wolf SSL
SSL/TLS Library
CyaSSL is SSL/TLS library for embedded systems.
Revision 0:9d17e4342598, committed 2014-04-20
- Comitter:
- wolfSSL
- Date:
- Sun Apr 20 12:40:57 2014 +0000
- Commit message:
- CyaSSL SSL/TLS Library 2.9.4;
Changed in this revision
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/aes.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/aes.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,3496 @@
+/* aes.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifndef NO_AES
+
+#ifdef HAVE_FIPS
+ /* set NO_WRAPPERS before headers, use direct internal f()s not wrappers */
+ #define FIPS_NO_WRAPPERS
+#endif
+
+#include <cyassl/ctaocrypt/aes.h>
+#include <cyassl/ctaocrypt/error-crypt.h>
+#include <cyassl/ctaocrypt/logging.h>
+#ifdef NO_INLINE
+ #include <cyassl/ctaocrypt/misc.h>
+#else
+ #include <ctaocrypt/src/misc.c>
+#endif
+#ifdef DEBUG_AESNI
+ #include <stdio.h>
+#endif
+
+
+#ifdef _MSC_VER
+ /* 4127 warning constant while(1) */
+ #pragma warning(disable: 4127)
+#endif
+
+
+
+#ifdef HAVE_CAVIUM
+ static int AesCaviumSetKey(Aes* aes, const byte* key, word32 length,
+ const byte* iv);
+ static int AesCaviumCbcEncrypt(Aes* aes, byte* out, const byte* in,
+ word32 length);
+ static int AesCaviumCbcDecrypt(Aes* aes, byte* out, const byte* in,
+ word32 length);
+#endif
+
+#if defined(CYASSL_PIC32MZ_CRYPT)
+
+#include "../../cyassl/ctaocrypt/port/pic32/pic32mz-crypt.h"
+#define DEBUG_CYASSL
+
+ /* core hardware crypt engine driver */
+ static void AesCrypt(Aes *aes, byte* out, const byte* in, word32 sz,
+ int dir, int algo, int cryptoalgo)
+ {
+ securityAssociation *sa_p ;
+ bufferDescriptor *bd_p ;
+
+ volatile securityAssociation sa __attribute__((aligned (8)));
+ volatile bufferDescriptor bd __attribute__((aligned (8)));
+ volatile int k ;
+
+ /* get uncached address */
+ sa_p = KVA0_TO_KVA1(&sa) ;
+ bd_p = KVA0_TO_KVA1(&bd) ;
+
+ /* Sync cache and physical memory */
+ if(PIC32MZ_IF_RAM(in)) {
+ XMEMCPY((void *)KVA0_TO_KVA1(in), (void *)in, sz);
+ }
+ XMEMSET((void *)KVA0_TO_KVA1(out), 0, sz);
+ /* Set up the Security Association */
+ XMEMSET((byte *)KVA0_TO_KVA1(&sa), 0, sizeof(sa));
+ sa_p->SA_CTRL.ALGO = algo ; /* AES */
+ sa_p->SA_CTRL.LNC = 1;
+ sa_p->SA_CTRL.LOADIV = 1;
+ sa_p->SA_CTRL.FB = 1;
+ sa_p->SA_CTRL.ENCTYPE = dir ; /* Encryption/Decryption */
+ sa_p->SA_CTRL.CRYPTOALGO = cryptoalgo;
+
+ if(cryptoalgo == PIC32_CRYPTOALGO_AES_GCM){
+ switch(aes->keylen) {
+ case 32:
+ sa_p->SA_CTRL.KEYSIZE = PIC32_AES_KEYSIZE_256 ;
+ break ;
+ case 24:
+ sa_p->SA_CTRL.KEYSIZE = PIC32_AES_KEYSIZE_192 ;
+ break ;
+ case 16:
+ sa_p->SA_CTRL.KEYSIZE = PIC32_AES_KEYSIZE_128 ;
+ break ;
+ }
+ } else
+ sa_p->SA_CTRL.KEYSIZE = PIC32_AES_KEYSIZE_128 ;
+
+ ByteReverseWords(
+ (word32 *)KVA0_TO_KVA1(sa.SA_ENCKEY + 8 - aes->keylen/sizeof(word32)),
+ (word32 *)aes->key_ce, aes->keylen);
+ ByteReverseWords(
+ (word32*)KVA0_TO_KVA1(sa.SA_ENCIV), (word32 *)aes->iv_ce, 16);
+
+ XMEMSET((byte *)KVA0_TO_KVA1(&bd), 0, sizeof(bd));
+ /* Set up the Buffer Descriptor */
+ bd_p->BD_CTRL.BUFLEN = sz;
+ if(cryptoalgo == PIC32_CRYPTOALGO_AES_GCM) {
+ if(sz % 0x10)
+ bd_p->BD_CTRL.BUFLEN = (sz/0x10 + 1) * 0x10 ;
+ }
+ bd_p->BD_CTRL.LIFM = 1;
+ bd_p->BD_CTRL.SA_FETCH_EN = 1;
+ bd_p->BD_CTRL.LAST_BD = 1;
+ bd_p->BD_CTRL.DESC_EN = 1;
+
+ bd_p->SA_ADDR = (unsigned int)KVA_TO_PA(&sa) ;
+ bd_p->SRCADDR = (unsigned int)KVA_TO_PA(in) ;
+ bd_p->DSTADDR = (unsigned int)KVA_TO_PA(out);
+ bd_p->MSGLEN = sz ;
+
+ CECON = 1 << 6;
+ while (CECON);
+
+ /* Run the engine */
+ CEBDPADDR = (unsigned int)KVA_TO_PA(&bd) ;
+ CEINTEN = 0x07;
+ CECON = 0x27;
+
+ WAIT_ENGINE ;
+
+ if((cryptoalgo == PIC32_CRYPTOALGO_CBC) ||
+ (cryptoalgo == PIC32_CRYPTOALGO_TCBC)||
+ (cryptoalgo == PIC32_CRYPTOALGO_RCBC)) {
+ /* set iv for the next call */
+ if(dir == PIC32_ENCRYPTION) {
+ XMEMCPY((void *)aes->iv_ce,
+ (void*)KVA0_TO_KVA1(out + sz - AES_BLOCK_SIZE),
+ AES_BLOCK_SIZE) ;
+ } else {
+ ByteReverseWords((word32*)aes->iv_ce,
+ (word32 *)KVA0_TO_KVA1(in + sz - AES_BLOCK_SIZE),
+ AES_BLOCK_SIZE);
+ }
+ }
+ XMEMCPY((byte *)out, (byte *)KVA0_TO_KVA1(out), sz) ;
+ ByteReverseWords((word32*)out, (word32 *)out, sz);
+ }
+
+ int AesCbcEncrypt(Aes* aes, byte* out, const byte* in, word32 sz)
+ {
+ AesCrypt(aes, out, in, sz, PIC32_ENCRYPTION, PIC32_ALGO_AES,
+ PIC32_CRYPTOALGO_RCBC );
+ }
+
+ int AesCbcDecrypt(Aes* aes, byte* out, const byte* in, word32 sz)
+ {
+ AesCrypt(aes, out, in, sz, PIC32_DECRYPTION, PIC32_ALGO_AES,
+ PIC32_CRYPTOALGO_RCBC);
+ }
+
+ #if defined(CYASSL_AES_COUNTER)
+ void AesCtrEncrypt(Aes* aes, byte* out, const byte* in, word32 sz)
+ {
+ int i ;
+ char out_block[AES_BLOCK_SIZE] ;
+ int odd ;
+ int even ;
+ char *tmp ; /* (char *)aes->tmp, for short */
+
+ tmp = (char *)aes->tmp ;
+ if(aes->left) {
+ if((aes->left + sz) >= AES_BLOCK_SIZE){
+ odd = AES_BLOCK_SIZE - aes->left ;
+ } else {
+ odd = sz ;
+ }
+ XMEMCPY(tmp+aes->left, in, odd) ;
+ if((odd+aes->left) == AES_BLOCK_SIZE){
+ AesCrypt(aes, out_block, tmp, AES_BLOCK_SIZE,
+ PIC32_ENCRYPTION, PIC32_ALGO_AES, PIC32_CRYPTOALGO_RCTR);
+ XMEMCPY(out, out_block+aes->left, odd) ;
+ aes->left = 0 ;
+ XMEMSET(tmp, 0x0, AES_BLOCK_SIZE) ;
+ /* Increment IV */
+ for (i = AES_BLOCK_SIZE - 1; i >= 0; i--) {
+ if (++((byte *)aes->iv_ce)[i])
+ break ;
+ }
+ }
+ in += odd ;
+ out+= odd ;
+ sz -= odd ;
+ }
+ odd = sz % AES_BLOCK_SIZE ; /* if there is tail flagment */
+ if(sz / AES_BLOCK_SIZE) {
+ even = (sz/AES_BLOCK_SIZE)*AES_BLOCK_SIZE ;
+ AesCrypt(aes, out, in, even, PIC32_ENCRYPTION, PIC32_ALGO_AES,
+ PIC32_CRYPTOALGO_RCTR);
+ out += even ;
+ in += even ;
+ do { /* Increment IV */
+ for (i = AES_BLOCK_SIZE - 1; i >= 0; i--) {
+ if (++((byte *)aes->iv_ce)[i])
+ break ;
+ }
+ even -= AES_BLOCK_SIZE ;
+ } while((int)even > 0) ;
+ }
+ if(odd) {
+ XMEMSET(tmp+aes->left, 0x0, AES_BLOCK_SIZE - aes->left) ;
+ XMEMCPY(tmp+aes->left, in, odd) ;
+ AesCrypt(aes, out_block, tmp, AES_BLOCK_SIZE,
+ PIC32_ENCRYPTION, PIC32_ALGO_AES, PIC32_CRYPTOALGO_RCTR);
+ XMEMCPY(out, out_block+aes->left,odd) ;
+ aes->left += odd ;
+ }
+ }
+ #endif /* CYASSL_AES_COUNTER */
+
+ #ifdef HAVE_AESGCM
+ #define HAVE_AES_ENGINE
+ /* Hardware AESGCM borows most of the software AESGCM, GMAC */
+ #endif
+
+#endif /* CYASSL_PIC32MZ_CRYPT */
+
+#ifdef STM32F2_CRYPTO
+ /*
+ * STM32F2 hardware AES support through the STM32F2 standard peripheral
+ * library. Documentation located in STM32F2xx Standard Peripheral Library
+ * document (See note in README).
+ */
+ #include "stm32f2xx.h"
+ #include "stm32f2xx_cryp.h"
+
+ int AesSetKey(Aes* aes, const byte* userKey, word32 keylen, const byte* iv,
+ int dir)
+ {
+ word32 *rk = aes->key;
+
+ if (!((keylen == 16) || (keylen == 24) || (keylen == 32)))
+ return BAD_FUNC_ARG;
+
+ aes->rounds = keylen/4 + 6;
+ XMEMCPY(rk, userKey, keylen);
+ ByteReverseWords(rk, rk, keylen);
+
+ return AesSetIV(aes, iv);
+ }
+
+ int AesCbcEncrypt(Aes* aes, byte* out, const byte* in, word32 sz)
+ {
+ word32 *enc_key, *iv;
+ CRYP_InitTypeDef AES_CRYP_InitStructure;
+ CRYP_KeyInitTypeDef AES_CRYP_KeyInitStructure;
+ CRYP_IVInitTypeDef AES_CRYP_IVInitStructure;
+
+ enc_key = aes->key;
+ iv = aes->reg;
+
+ /* crypto structure initialization */
+ CRYP_KeyStructInit(&AES_CRYP_KeyInitStructure);
+ CRYP_StructInit(&AES_CRYP_InitStructure);
+ CRYP_IVStructInit(&AES_CRYP_IVInitStructure);
+
+ /* reset registers to their default values */
+ CRYP_DeInit();
+
+ /* load key into correct registers */
+ switch(aes->rounds)
+ {
+ case 10: /* 128-bit key */
+ AES_CRYP_InitStructure.CRYP_KeySize = CRYP_KeySize_128b;
+ AES_CRYP_KeyInitStructure.CRYP_Key2Left = enc_key[0];
+ AES_CRYP_KeyInitStructure.CRYP_Key2Right = enc_key[1];
+ AES_CRYP_KeyInitStructure.CRYP_Key3Left = enc_key[2];
+ AES_CRYP_KeyInitStructure.CRYP_Key3Right = enc_key[3];
+ break;
+
+ case 12: /* 192-bit key */
+ AES_CRYP_InitStructure.CRYP_KeySize = CRYP_KeySize_192b;
+ AES_CRYP_KeyInitStructure.CRYP_Key1Left = enc_key[0];
+ AES_CRYP_KeyInitStructure.CRYP_Key1Right = enc_key[1];
+ AES_CRYP_KeyInitStructure.CRYP_Key2Left = enc_key[2];
+ AES_CRYP_KeyInitStructure.CRYP_Key2Right = enc_key[3];
+ AES_CRYP_KeyInitStructure.CRYP_Key3Left = enc_key[4];
+ AES_CRYP_KeyInitStructure.CRYP_Key3Right = enc_key[5];
+ break;
+
+ case 14: /* 256-bit key */
+ AES_CRYP_InitStructure.CRYP_KeySize = CRYP_KeySize_256b;
+ AES_CRYP_KeyInitStructure.CRYP_Key0Left = enc_key[0];
+ AES_CRYP_KeyInitStructure.CRYP_Key0Right = enc_key[1];
+ AES_CRYP_KeyInitStructure.CRYP_Key1Left = enc_key[2];
+ AES_CRYP_KeyInitStructure.CRYP_Key1Right = enc_key[3];
+ AES_CRYP_KeyInitStructure.CRYP_Key2Left = enc_key[4];
+ AES_CRYP_KeyInitStructure.CRYP_Key2Right = enc_key[5];
+ AES_CRYP_KeyInitStructure.CRYP_Key3Left = enc_key[6];
+ AES_CRYP_KeyInitStructure.CRYP_Key3Right = enc_key[7];
+ break;
+
+ default:
+ break;
+ }
+ CRYP_KeyInit(&AES_CRYP_KeyInitStructure);
+
+ /* set iv */
+ ByteReverseWords(iv, iv, AES_BLOCK_SIZE);
+ AES_CRYP_IVInitStructure.CRYP_IV0Left = iv[0];
+ AES_CRYP_IVInitStructure.CRYP_IV0Right = iv[1];
+ AES_CRYP_IVInitStructure.CRYP_IV1Left = iv[2];
+ AES_CRYP_IVInitStructure.CRYP_IV1Right = iv[3];
+ CRYP_IVInit(&AES_CRYP_IVInitStructure);
+
+ /* set direction, mode, and datatype */
+ AES_CRYP_InitStructure.CRYP_AlgoDir = CRYP_AlgoDir_Encrypt;
+ AES_CRYP_InitStructure.CRYP_AlgoMode = CRYP_AlgoMode_AES_CBC;
+ AES_CRYP_InitStructure.CRYP_DataType = CRYP_DataType_8b;
+ CRYP_Init(&AES_CRYP_InitStructure);
+
+ /* enable crypto processor */
+ CRYP_Cmd(ENABLE);
+
+ while (sz > 0)
+ {
+ /* flush IN/OUT FIFOs */
+ CRYP_FIFOFlush();
+
+ CRYP_DataIn(*(uint32_t*)&in[0]);
+ CRYP_DataIn(*(uint32_t*)&in[4]);
+ CRYP_DataIn(*(uint32_t*)&in[8]);
+ CRYP_DataIn(*(uint32_t*)&in[12]);
+
+ /* wait until the complete message has been processed */
+ while(CRYP_GetFlagStatus(CRYP_FLAG_BUSY) != RESET) {}
+
+ *(uint32_t*)&out[0] = CRYP_DataOut();
+ *(uint32_t*)&out[4] = CRYP_DataOut();
+ *(uint32_t*)&out[8] = CRYP_DataOut();
+ *(uint32_t*)&out[12] = CRYP_DataOut();
+
+ /* store iv for next call */
+ XMEMCPY(aes->reg, out + sz - AES_BLOCK_SIZE, AES_BLOCK_SIZE);
+
+ sz -= 16;
+ in += 16;
+ out += 16;
+ }
+
+ /* disable crypto processor */
+ CRYP_Cmd(DISABLE);
+
+ return 0;
+ }
+
+ int AesCbcDecrypt(Aes* aes, byte* out, const byte* in, word32 sz)
+ {
+ word32 *dec_key, *iv;
+ CRYP_InitTypeDef AES_CRYP_InitStructure;
+ CRYP_KeyInitTypeDef AES_CRYP_KeyInitStructure;
+ CRYP_IVInitTypeDef AES_CRYP_IVInitStructure;
+
+ dec_key = aes->key;
+ iv = aes->reg;
+
+ /* crypto structure initialization */
+ CRYP_KeyStructInit(&AES_CRYP_KeyInitStructure);
+ CRYP_StructInit(&AES_CRYP_InitStructure);
+ CRYP_IVStructInit(&AES_CRYP_IVInitStructure);
+
+ /* if input and output same will overwrite input iv */
+ XMEMCPY(aes->tmp, in + sz - AES_BLOCK_SIZE, AES_BLOCK_SIZE);
+
+ /* reset registers to their default values */
+ CRYP_DeInit();
+
+ /* load key into correct registers */
+ switch(aes->rounds)
+ {
+ case 10: /* 128-bit key */
+ AES_CRYP_InitStructure.CRYP_KeySize = CRYP_KeySize_128b;
+ AES_CRYP_KeyInitStructure.CRYP_Key2Left = dec_key[0];
+ AES_CRYP_KeyInitStructure.CRYP_Key2Right = dec_key[1];
+ AES_CRYP_KeyInitStructure.CRYP_Key3Left = dec_key[2];
+ AES_CRYP_KeyInitStructure.CRYP_Key3Right = dec_key[3];
+ break;
+
+ case 12: /* 192-bit key */
+ AES_CRYP_InitStructure.CRYP_KeySize = CRYP_KeySize_192b;
+ AES_CRYP_KeyInitStructure.CRYP_Key1Left = dec_key[0];
+ AES_CRYP_KeyInitStructure.CRYP_Key1Right = dec_key[1];
+ AES_CRYP_KeyInitStructure.CRYP_Key2Left = dec_key[2];
+ AES_CRYP_KeyInitStructure.CRYP_Key2Right = dec_key[3];
+ AES_CRYP_KeyInitStructure.CRYP_Key3Left = dec_key[4];
+ AES_CRYP_KeyInitStructure.CRYP_Key3Right = dec_key[5];
+ break;
+
+ case 14: /* 256-bit key */
+ AES_CRYP_InitStructure.CRYP_KeySize = CRYP_KeySize_256b;
+ AES_CRYP_KeyInitStructure.CRYP_Key0Left = dec_key[0];
+ AES_CRYP_KeyInitStructure.CRYP_Key0Right = dec_key[1];
+ AES_CRYP_KeyInitStructure.CRYP_Key1Left = dec_key[2];
+ AES_CRYP_KeyInitStructure.CRYP_Key1Right = dec_key[3];
+ AES_CRYP_KeyInitStructure.CRYP_Key2Left = dec_key[4];
+ AES_CRYP_KeyInitStructure.CRYP_Key2Right = dec_key[5];
+ AES_CRYP_KeyInitStructure.CRYP_Key3Left = dec_key[6];
+ AES_CRYP_KeyInitStructure.CRYP_Key3Right = dec_key[7];
+ break;
+
+ default:
+ break;
+ }
+
+ /* set direction, mode, and datatype for key preparation */
+ AES_CRYP_InitStructure.CRYP_AlgoDir = CRYP_AlgoDir_Decrypt;
+ AES_CRYP_InitStructure.CRYP_AlgoMode = CRYP_AlgoMode_AES_Key;
+ AES_CRYP_InitStructure.CRYP_DataType = CRYP_DataType_32b;
+ CRYP_Init(&AES_CRYP_InitStructure);
+ CRYP_KeyInit(&AES_CRYP_KeyInitStructure);
+
+ /* enable crypto processor */
+ CRYP_Cmd(ENABLE);
+
+ /* wait until key has been prepared */
+ while(CRYP_GetFlagStatus(CRYP_FLAG_BUSY) != RESET) {}
+
+ /* set direction, mode, and datatype for decryption */
+ AES_CRYP_InitStructure.CRYP_AlgoDir = CRYP_AlgoDir_Decrypt;
+ AES_CRYP_InitStructure.CRYP_AlgoMode = CRYP_AlgoMode_AES_CBC;
+ AES_CRYP_InitStructure.CRYP_DataType = CRYP_DataType_8b;
+ CRYP_Init(&AES_CRYP_InitStructure);
+
+ /* set iv */
+ ByteReverseWords(iv, iv, AES_BLOCK_SIZE);
+
+ AES_CRYP_IVInitStructure.CRYP_IV0Left = iv[0];
+ AES_CRYP_IVInitStructure.CRYP_IV0Right = iv[1];
+ AES_CRYP_IVInitStructure.CRYP_IV1Left = iv[2];
+ AES_CRYP_IVInitStructure.CRYP_IV1Right = iv[3];
+ CRYP_IVInit(&AES_CRYP_IVInitStructure);
+
+ /* enable crypto processor */
+ CRYP_Cmd(ENABLE);
+
+ while (sz > 0)
+ {
+ /* flush IN/OUT FIFOs */
+ CRYP_FIFOFlush();
+
+ CRYP_DataIn(*(uint32_t*)&in[0]);
+ CRYP_DataIn(*(uint32_t*)&in[4]);
+ CRYP_DataIn(*(uint32_t*)&in[8]);
+ CRYP_DataIn(*(uint32_t*)&in[12]);
+
+ /* wait until the complete message has been processed */
+ while(CRYP_GetFlagStatus(CRYP_FLAG_BUSY) != RESET) {}
+
+ *(uint32_t*)&out[0] = CRYP_DataOut();
+ *(uint32_t*)&out[4] = CRYP_DataOut();
+ *(uint32_t*)&out[8] = CRYP_DataOut();
+ *(uint32_t*)&out[12] = CRYP_DataOut();
+
+ /* store iv for next call */
+ XMEMCPY(aes->reg, aes->tmp, AES_BLOCK_SIZE);
+
+ sz -= 16;
+ in += 16;
+ out += 16;
+ }
+
+ /* disable crypto processor */
+ CRYP_Cmd(DISABLE);
+
+ return 0;
+ }
+
+ #ifdef CYASSL_AES_COUNTER
+
+ /* AES-CTR calls this for key setup */
+ int AesSetKeyDirect(Aes* aes, const byte* userKey, word32 keylen,
+ const byte* iv, int dir)
+ {
+ return AesSetKey(aes, userKey, keylen, iv, dir);
+ }
+
+ void AesCtrEncrypt(Aes* aes, byte* out, const byte* in, word32 sz)
+ {
+ word32 *enc_key, *iv;
+ CRYP_InitTypeDef AES_CRYP_InitStructure;
+ CRYP_KeyInitTypeDef AES_CRYP_KeyInitStructure;
+ CRYP_IVInitTypeDef AES_CRYP_IVInitStructure;
+
+ enc_key = aes->key;
+ iv = aes->reg;
+
+ /* crypto structure initialization */
+ CRYP_KeyStructInit(&AES_CRYP_KeyInitStructure);
+ CRYP_StructInit(&AES_CRYP_InitStructure);
+ CRYP_IVStructInit(&AES_CRYP_IVInitStructure);
+
+ /* reset registers to their default values */
+ CRYP_DeInit();
+
+ /* load key into correct registers */
+ switch(aes->rounds)
+ {
+ case 10: /* 128-bit key */
+ AES_CRYP_InitStructure.CRYP_KeySize = CRYP_KeySize_128b;
+ AES_CRYP_KeyInitStructure.CRYP_Key2Left = enc_key[0];
+ AES_CRYP_KeyInitStructure.CRYP_Key2Right = enc_key[1];
+ AES_CRYP_KeyInitStructure.CRYP_Key3Left = enc_key[2];
+ AES_CRYP_KeyInitStructure.CRYP_Key3Right = enc_key[3];
+ break;
+
+ case 12: /* 192-bit key */
+ AES_CRYP_InitStructure.CRYP_KeySize = CRYP_KeySize_192b;
+ AES_CRYP_KeyInitStructure.CRYP_Key1Left = enc_key[0];
+ AES_CRYP_KeyInitStructure.CRYP_Key1Right = enc_key[1];
+ AES_CRYP_KeyInitStructure.CRYP_Key2Left = enc_key[2];
+ AES_CRYP_KeyInitStructure.CRYP_Key2Right = enc_key[3];
+ AES_CRYP_KeyInitStructure.CRYP_Key3Left = enc_key[4];
+ AES_CRYP_KeyInitStructure.CRYP_Key3Right = enc_key[5];
+ break;
+
+ case 14: /* 256-bit key */
+ AES_CRYP_InitStructure.CRYP_KeySize = CRYP_KeySize_256b;
+ AES_CRYP_KeyInitStructure.CRYP_Key0Left = enc_key[0];
+ AES_CRYP_KeyInitStructure.CRYP_Key0Right = enc_key[1];
+ AES_CRYP_KeyInitStructure.CRYP_Key1Left = enc_key[2];
+ AES_CRYP_KeyInitStructure.CRYP_Key1Right = enc_key[3];
+ AES_CRYP_KeyInitStructure.CRYP_Key2Left = enc_key[4];
+ AES_CRYP_KeyInitStructure.CRYP_Key2Right = enc_key[5];
+ AES_CRYP_KeyInitStructure.CRYP_Key3Left = enc_key[6];
+ AES_CRYP_KeyInitStructure.CRYP_Key3Right = enc_key[7];
+ break;
+
+ default:
+ break;
+ }
+ CRYP_KeyInit(&AES_CRYP_KeyInitStructure);
+
+ /* set iv */
+ ByteReverseWords(iv, iv, AES_BLOCK_SIZE);
+ AES_CRYP_IVInitStructure.CRYP_IV0Left = iv[0];
+ AES_CRYP_IVInitStructure.CRYP_IV0Right = iv[1];
+ AES_CRYP_IVInitStructure.CRYP_IV1Left = iv[2];
+ AES_CRYP_IVInitStructure.CRYP_IV1Right = iv[3];
+ CRYP_IVInit(&AES_CRYP_IVInitStructure);
+
+ /* set direction, mode, and datatype */
+ AES_CRYP_InitStructure.CRYP_AlgoDir = CRYP_AlgoDir_Encrypt;
+ AES_CRYP_InitStructure.CRYP_AlgoMode = CRYP_AlgoMode_AES_CTR;
+ AES_CRYP_InitStructure.CRYP_DataType = CRYP_DataType_8b;
+ CRYP_Init(&AES_CRYP_InitStructure);
+
+ /* enable crypto processor */
+ CRYP_Cmd(ENABLE);
+
+ while (sz > 0)
+ {
+ /* flush IN/OUT FIFOs */
+ CRYP_FIFOFlush();
+
+ CRYP_DataIn(*(uint32_t*)&in[0]);
+ CRYP_DataIn(*(uint32_t*)&in[4]);
+ CRYP_DataIn(*(uint32_t*)&in[8]);
+ CRYP_DataIn(*(uint32_t*)&in[12]);
+
+ /* wait until the complete message has been processed */
+ while(CRYP_GetFlagStatus(CRYP_FLAG_BUSY) != RESET) {}
+
+ *(uint32_t*)&out[0] = CRYP_DataOut();
+ *(uint32_t*)&out[4] = CRYP_DataOut();
+ *(uint32_t*)&out[8] = CRYP_DataOut();
+ *(uint32_t*)&out[12] = CRYP_DataOut();
+
+ /* store iv for next call */
+ XMEMCPY(aes->reg, out + sz - AES_BLOCK_SIZE, AES_BLOCK_SIZE);
+
+ sz -= 16;
+ in += 16;
+ out += 16;
+ }
+
+ /* disable crypto processor */
+ CRYP_Cmd(DISABLE);
+ }
+
+ #endif /* CYASSL_AES_COUNTER */
+
+
+#elif defined(HAVE_COLDFIRE_SEC)
+
+#include "sec.h"
+#include "mcf548x_sec.h"
+#include "mcf548x_siu.h"
+
+#include "memory_pools.h"
+extern TX_BYTE_POOL mp_ncached; /* Non Cached memory pool */
+#define AES_BUFFER_SIZE (AES_BLOCK_SIZE * 8)
+static unsigned char *AESBuffer = NULL ;
+
+#define SEC_DESC_AES_CBC_ENCRYPT 0x60300010
+#define SEC_DESC_AES_CBC_DECRYPT 0x60200010
+#define AES_BLOCK_LENGTH 16
+
+extern volatile unsigned char __MBAR[];
+
+int AesCbcEncrypt(Aes* aes, byte* po, const byte* pi, word32 sz)
+{
+ return(AesCbcCrypt(aes, po, pi, sz, SEC_DESC_AES_CBC_ENCRYPT)) ;
+}
+
+int AesCbcDecrypt(Aes* aes, byte* po, const byte* pi, word32 sz)
+{
+ return(AesCbcCrypt(aes, po, pi, sz, SEC_DESC_AES_CBC_DECRYPT)) ;
+}
+
+static int AesCbcCrypt(Aes* aes, byte* po, const byte* pi, word32 sz, word32 descHeader)
+{
+
+ int i ; int stat1, stat2 ;
+ int ret ; int size ;
+ static SECdescriptorType descriptor;
+ volatile int v ;
+
+ if((pi == NULL) || (po == NULL))
+ return BAD_FUNC_ARG;/*wrong pointer*/
+
+ while(sz) {
+ if((sz%AES_BUFFER_SIZE) == sz) {
+ size = sz ;
+ sz = 0 ;
+ } else {
+ size = AES_BUFFER_SIZE ;
+ sz -= AES_BUFFER_SIZE ;
+ }
+
+ /* Set descriptor for SEC */
+ descriptor.header = descHeader ;
+ /*
+ descriptor.length1 = 0x0;
+ descriptor.pointer1 = NULL;
+ */
+ descriptor.length2 = AES_BLOCK_SIZE;
+ descriptor.pointer2 = (byte *)aes->reg ; /* Initial Vector */
+
+ switch(aes->rounds) {
+ case 10: descriptor.length3 = 16 ; break ;
+ case 12: descriptor.length3 = 24 ; break ;
+ case 14: descriptor.length3 = 32 ; break ;
+ }
+
+ descriptor.pointer3 = (byte *)aes->key;
+ descriptor.length4 = size;
+ descriptor.pointer4 = (byte *)pi ;
+ descriptor.length5 = size;
+ descriptor.pointer5 = AESBuffer ;
+ /*
+ descriptor.length6 = 0x0;
+ descriptor.pointer6 = NULL;
+ descriptor.length7 = 0x0;
+ descriptor.pointer7 = NULL;
+ descriptor.nextDescriptorPtr = NULL;
+ */
+
+ /* Initialize SEC and wait for encryption to complete */
+ MCF_SEC_CCCR0 = 0x00000000;
+
+ /* Point SEC to the location of the descriptor */
+ MCF_SEC_FR0 = (uint32)&descriptor;
+
+ /* poll SISR to determine when channel is complete */
+ i=0 ;
+ while (!(MCF_SEC_SISRL) && !(MCF_SEC_SISRH))i++ ;
+ for(v=0; v<100; v++) ;
+
+ ret = MCF_SEC_SISRH;
+ stat1 = MCF_SEC_AESSR ;
+ stat2 = MCF_SEC_AESISR ;
+ if(ret & 0xe0000000)
+ {
+ db_printf("Aes_Cbc(i=%d):ISRH=%08x, AESSR=%08x, AESISR=%08x\n", i, ret, stat1, stat2) ;
+ }
+
+ XMEMCPY(po, AESBuffer, size) ;
+
+ if(descHeader == SEC_DESC_AES_CBC_ENCRYPT) {
+ XMEMCPY((void*)aes->reg, (void*)&(po[size-AES_BLOCK_SIZE]), AES_BLOCK_SIZE) ;
+ } else {
+ XMEMCPY((void*)aes->reg, (void*)&(pi[size-AES_BLOCK_SIZE]), AES_BLOCK_SIZE) ;
+ }
+
+ pi += size ;
+ po += size ;
+ }
+
+ return 0 ; /* for descriptier header 0xff000000 mode */
+}
+
+int AesSetKey(Aes* aes, const byte* userKey, word32 keylen, const byte* iv,
+ int dir)
+{
+ int status ;
+
+ if(AESBuffer == NULL) {
+ status = tx_byte_allocate(&mp_ncached,(void *)&AESBuffer, AES_BUFFER_SIZE,TX_NO_WAIT);
+ }
+
+ if (!((keylen == 16) || (keylen == 24) || (keylen == 32)))
+ return BAD_FUNC_ARG;
+ if (aes == NULL)
+ return BAD_FUNC_ARG;
+
+ aes->rounds = keylen/4 + 6;
+
+ XMEMCPY(aes->key, userKey, keylen);
+ if (iv)
+ XMEMCPY(aes->reg, iv, AES_BLOCK_SIZE);
+ return 0;
+}
+
+#elif defined FREESCALE_MMCAU
+ /*
+ * Freescale mmCAU hardware AES support through the CAU/mmCAU library.
+ * Documentation located in ColdFire/ColdFire+ CAU and Kinetis mmCAU
+ * Software Library User Guide (See note in README).
+ */
+ #include "cau_api.h"
+
+ int AesSetKey(Aes* aes, const byte* userKey, word32 keylen, const byte* iv,
+ int dir)
+ {
+ byte *rk = (byte*)aes->key;
+
+ if (!((keylen == 16) || (keylen == 24) || (keylen == 32)))
+ return BAD_FUNC_ARG;
+
+ if (rk == NULL)
+ return BAD_FUNC_ARG;
+
+ aes->rounds = keylen/4 + 6;
+ cau_aes_set_key(userKey, keylen*8, rk);
+
+ return AesSetIV(aes, iv);
+ }
+
+ int AesCbcEncrypt(Aes* aes, byte* out, const byte* in, word32 sz)
+ {
+ int i;
+ int offset = 0;
+ int len = sz;
+
+ byte *iv, *enc_key;
+ byte temp_block[AES_BLOCK_SIZE];
+
+ iv = (byte*)aes->reg;
+ enc_key = (byte*)aes->key;
+
+ while (len > 0)
+ {
+ XMEMCPY(temp_block, in + offset, AES_BLOCK_SIZE);
+
+ /* XOR block with IV for CBC */
+ for (i = 0; i < AES_BLOCK_SIZE; i++)
+ temp_block[i] ^= iv[i];
+
+ cau_aes_encrypt(temp_block, enc_key, aes->rounds, out + offset);
+
+ len -= AES_BLOCK_SIZE;
+ offset += AES_BLOCK_SIZE;
+
+ /* store IV for next block */
+ XMEMCPY(iv, out + offset - AES_BLOCK_SIZE, AES_BLOCK_SIZE);
+ }
+
+ return 0;
+ }
+
+ int AesCbcDecrypt(Aes* aes, byte* out, const byte* in, word32 sz)
+ {
+ int i;
+ int offset = 0;
+ int len = sz;
+
+ byte* iv, *dec_key;
+ byte temp_block[AES_BLOCK_SIZE];
+
+ iv = (byte*)aes->reg;
+ dec_key = (byte*)aes->key;
+
+ while (len > 0)
+ {
+ XMEMCPY(temp_block, in + offset, AES_BLOCK_SIZE);
+
+ cau_aes_decrypt(in + offset, dec_key, aes->rounds, out + offset);
+
+ /* XOR block with IV for CBC */
+ for (i = 0; i < AES_BLOCK_SIZE; i++)
+ (out + offset)[i] ^= iv[i];
+
+ /* store IV for next block */
+ XMEMCPY(iv, temp_block, AES_BLOCK_SIZE);
+
+ len -= AES_BLOCK_SIZE;
+ offset += AES_BLOCK_SIZE;
+ }
+
+ return 0;
+ }
+
+
+#else /* CTaoCrypt software implementation */
+
+static const word32 rcon[] = {
+ 0x01000000, 0x02000000, 0x04000000, 0x08000000,
+ 0x10000000, 0x20000000, 0x40000000, 0x80000000,
+ 0x1B000000, 0x36000000,
+ /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
+};
+
+
+static const word32 Te[5][256] = {
+{
+ 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
+ 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
+ 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
+ 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
+ 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
+ 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
+ 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
+ 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
+ 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
+ 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
+ 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
+ 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
+ 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
+ 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
+ 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
+ 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
+ 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
+ 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
+ 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
+ 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
+ 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
+ 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
+ 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
+ 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
+ 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
+ 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
+ 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
+ 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
+ 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
+ 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
+ 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
+ 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
+ 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
+ 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
+ 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
+ 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
+ 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
+ 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
+ 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
+ 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
+ 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
+ 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
+ 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
+ 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
+ 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
+ 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
+ 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
+ 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
+ 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
+ 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
+ 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
+ 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
+ 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
+ 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
+ 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
+ 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
+ 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
+ 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
+ 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
+ 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
+ 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
+ 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
+ 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
+ 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
+},
+{
+ 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
+ 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
+ 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
+ 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
+ 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
+ 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
+ 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
+ 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
+ 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
+ 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
+ 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
+ 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
+ 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
+ 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
+ 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
+ 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
+ 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
+ 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
+ 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
+ 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
+ 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
+ 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
+ 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
+ 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
+ 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
+ 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
+ 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
+ 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
+ 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
+ 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
+ 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
+ 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
+ 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
+ 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
+ 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
+ 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
+ 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
+ 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
+ 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
+ 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
+ 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
+ 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
+ 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
+ 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
+ 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
+ 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
+ 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
+ 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
+ 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
+ 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
+ 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
+ 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
+ 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
+ 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
+ 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
+ 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
+ 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
+ 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
+ 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
+ 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
+ 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
+ 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
+ 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
+ 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
+},
+{
+ 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
+ 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
+ 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
+ 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
+ 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
+ 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
+ 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
+ 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
+ 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
+ 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
+ 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
+ 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
+ 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
+ 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
+ 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
+ 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
+ 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
+ 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
+ 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
+ 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
+ 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
+ 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
+ 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
+ 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
+ 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
+ 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
+ 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
+ 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
+ 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
+ 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
+ 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
+ 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
+ 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
+ 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
+ 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
+ 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
+ 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
+ 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
+ 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
+ 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
+ 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
+ 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
+ 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
+ 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
+ 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
+ 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
+ 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
+ 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
+ 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
+ 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
+ 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
+ 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
+ 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
+ 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
+ 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
+ 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
+ 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
+ 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
+ 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
+ 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
+ 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
+ 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
+ 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
+ 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
+},
+{
+ 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
+ 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
+ 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
+ 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
+ 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
+ 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
+ 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
+ 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
+ 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
+ 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
+ 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
+ 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
+ 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
+ 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
+ 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
+ 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
+ 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
+ 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
+ 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
+ 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
+ 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
+ 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
+ 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
+ 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
+ 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
+ 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
+ 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
+ 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
+ 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
+ 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
+ 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
+ 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
+ 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
+ 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
+ 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
+ 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
+ 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
+ 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
+ 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
+ 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
+ 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
+ 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
+ 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
+ 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
+ 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
+ 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
+ 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
+ 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
+ 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
+ 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
+ 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
+ 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
+ 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
+ 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
+ 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
+ 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
+ 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
+ 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
+ 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
+ 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
+ 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
+ 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
+ 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
+ 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
+},
+{
+ 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
+ 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
+ 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
+ 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
+ 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
+ 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
+ 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
+ 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
+ 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
+ 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
+ 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
+ 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
+ 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
+ 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
+ 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
+ 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
+ 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
+ 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
+ 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
+ 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
+ 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
+ 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
+ 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
+ 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
+ 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
+ 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
+ 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
+ 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
+ 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
+ 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
+ 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
+ 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
+ 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
+ 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
+ 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
+ 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
+ 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
+ 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
+ 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
+ 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
+ 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
+ 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
+ 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
+ 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
+ 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
+ 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
+ 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
+ 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
+ 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
+ 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
+ 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
+ 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
+ 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
+ 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
+ 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
+ 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
+ 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
+ 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
+ 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
+ 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
+ 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
+ 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
+ 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
+ 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
+}
+};
+
+
+static const word32 Td[5][256] = {
+{
+ 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
+ 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
+ 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
+ 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
+ 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
+ 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
+ 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
+ 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
+ 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
+ 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
+ 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
+ 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
+ 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
+ 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
+ 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
+ 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
+ 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
+ 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
+ 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
+ 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
+ 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
+ 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
+ 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
+ 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
+ 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
+ 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
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+ 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
+ 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
+ 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
+ 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
+ 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
+ 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
+ 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
+ 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
+ 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
+ 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
+ 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
+ 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
+ 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
+ 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
+ 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
+ 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
+ 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
+ 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
+ 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
+ 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
+},
+{
+ 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
+ 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
+ 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
+ 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
+ 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
+ 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
+ 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
+ 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
+ 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
+ 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
+ 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
+ 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
+ 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
+ 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
+ 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
+ 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
+ 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
+ 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
+ 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
+ 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
+ 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
+ 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
+ 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
+ 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
+ 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
+ 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
+ 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
+ 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
+ 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
+ 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
+ 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
+ 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
+ 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
+ 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
+ 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
+ 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
+ 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
+ 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
+ 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
+ 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
+ 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
+ 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
+ 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
+ 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
+ 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
+ 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
+ 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
+ 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
+ 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
+ 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
+ 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
+ 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
+ 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
+ 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
+ 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
+ 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
+ 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
+ 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
+ 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
+ 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
+ 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
+ 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
+ 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
+ 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
+}
+};
+
+
+#define GETBYTE(x, y) (word32)((byte)((x) >> (8 * (y))))
+
+
+#ifdef CYASSL_AESNI
+
+#ifndef _MSC_VER
+
+ #define cpuid(func,ax,bx,cx,dx)\
+ __asm__ __volatile__ ("cpuid":\
+ "=a" (ax), "=b" (bx), "=c" (cx), "=d" (dx) : "a" (func));
+
+#else
+
+ #define cpuid(func,ax,bx,cx,dx)\
+ __asm mov eax, func \
+ __asm cpuid \
+ __asm mov ax, eax \
+ __asm mov bx, ebx \
+ __asm mov cx, ecx \
+ __asm mov dx, edx
+
+#endif /* _MSC_VER */
+
+
+static int Check_CPU_support_AES(void)
+{
+ unsigned int a,b,c,d;
+ cpuid(1,a,b,c,d);
+
+ if (c & 0x2000000)
+ return 1;
+
+ return 0;
+}
+
+static int checkAESNI = 0;
+static int haveAESNI = 0;
+
+
+/* tell C compiler these are asm functions in case any mix up of ABI underscore
+ prefix between clang/gcc/llvm etc */
+void AES_CBC_encrypt(const unsigned char* in, unsigned char* out,
+ unsigned char* ivec, unsigned long length,
+ const unsigned char* KS, int nr)
+ asm ("AES_CBC_encrypt");
+
+
+void AES_CBC_decrypt(const unsigned char* in, unsigned char* out,
+ unsigned char* ivec, unsigned long length,
+ const unsigned char* KS, int nr)
+ asm ("AES_CBC_decrypt");
+
+void AES_ECB_encrypt(const unsigned char* in, unsigned char* out,
+ unsigned long length, const unsigned char* KS, int nr)
+ asm ("AES_ECB_encrypt");
+
+
+void AES_ECB_decrypt(const unsigned char* in, unsigned char* out,
+ unsigned long length, const unsigned char* KS, int nr)
+ asm ("AES_ECB_decrypt");
+
+void AES_128_Key_Expansion(const unsigned char* userkey,
+ unsigned char* key_schedule)
+ asm ("AES_128_Key_Expansion");
+
+void AES_192_Key_Expansion(const unsigned char* userkey,
+ unsigned char* key_schedule)
+ asm ("AES_192_Key_Expansion");
+
+void AES_256_Key_Expansion(const unsigned char* userkey,
+ unsigned char* key_schedule)
+ asm ("AES_256_Key_Expansion");
+
+
+static int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
+ Aes* aes)
+{
+ if (!userKey || !aes)
+ return BAD_FUNC_ARG;
+
+ if (bits == 128) {
+ AES_128_Key_Expansion (userKey,(byte*)aes->key); aes->rounds = 10;
+ return 0;
+ }
+ else if (bits == 192) {
+ AES_192_Key_Expansion (userKey,(byte*)aes->key); aes->rounds = 12;
+ return 0;
+ }
+ else if (bits == 256) {
+ AES_256_Key_Expansion (userKey,(byte*)aes->key); aes->rounds = 14;
+ return 0;
+ }
+ return BAD_FUNC_ARG;
+}
+
+
+static int AES_set_decrypt_key(const unsigned char* userKey, const int bits,
+ Aes* aes)
+{
+ int nr;
+ Aes temp_key;
+ __m128i *Key_Schedule = (__m128i*)aes->key;
+ __m128i *Temp_Key_Schedule = (__m128i*)temp_key.key;
+
+ if (!userKey || !aes)
+ return BAD_FUNC_ARG;
+
+ if (AES_set_encrypt_key(userKey,bits,&temp_key) == BAD_FUNC_ARG)
+ return BAD_FUNC_ARG;
+
+ nr = temp_key.rounds;
+ aes->rounds = nr;
+
+ Key_Schedule[nr] = Temp_Key_Schedule[0];
+ Key_Schedule[nr-1] = _mm_aesimc_si128(Temp_Key_Schedule[1]);
+ Key_Schedule[nr-2] = _mm_aesimc_si128(Temp_Key_Schedule[2]);
+ Key_Schedule[nr-3] = _mm_aesimc_si128(Temp_Key_Schedule[3]);
+ Key_Schedule[nr-4] = _mm_aesimc_si128(Temp_Key_Schedule[4]);
+ Key_Schedule[nr-5] = _mm_aesimc_si128(Temp_Key_Schedule[5]);
+ Key_Schedule[nr-6] = _mm_aesimc_si128(Temp_Key_Schedule[6]);
+ Key_Schedule[nr-7] = _mm_aesimc_si128(Temp_Key_Schedule[7]);
+ Key_Schedule[nr-8] = _mm_aesimc_si128(Temp_Key_Schedule[8]);
+ Key_Schedule[nr-9] = _mm_aesimc_si128(Temp_Key_Schedule[9]);
+
+ if(nr>10) {
+ Key_Schedule[nr-10] = _mm_aesimc_si128(Temp_Key_Schedule[10]);
+ Key_Schedule[nr-11] = _mm_aesimc_si128(Temp_Key_Schedule[11]);
+ }
+
+ if(nr>12) {
+ Key_Schedule[nr-12] = _mm_aesimc_si128(Temp_Key_Schedule[12]);
+ Key_Schedule[nr-13] = _mm_aesimc_si128(Temp_Key_Schedule[13]);
+ }
+
+ Key_Schedule[0] = Temp_Key_Schedule[nr];
+
+ return 0;
+}
+
+
+
+#endif /* CYASSL_AESNI */
+
+
+static int AesSetKeyLocal(Aes* aes, const byte* userKey, word32 keylen,
+ const byte* iv, int dir)
+{
+ word32 temp, *rk = aes->key;
+ unsigned int i = 0;
+
+ #ifdef CYASSL_AESNI
+ aes->use_aesni = 0;
+ #endif /* CYASSL_AESNI */
+ #ifdef CYASSL_AES_COUNTER
+ aes->left = 0;
+ #endif /* CYASSL_AES_COUNTER */
+
+ aes->rounds = keylen/4 + 6;
+
+ XMEMCPY(rk, userKey, keylen);
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords(rk, rk, keylen);
+ #endif
+
+#ifdef CYASSL_PIC32MZ_CRYPT
+ {
+ word32 *akey1 = aes->key_ce;
+ word32 *areg = aes->iv_ce ;
+ aes->keylen = keylen ;
+ XMEMCPY(akey1, userKey, keylen);
+ if (iv)
+ XMEMCPY(areg, iv, AES_BLOCK_SIZE);
+ else
+ XMEMSET(areg, 0, AES_BLOCK_SIZE);
+ }
+#endif
+
+ switch(keylen)
+ {
+ case 16:
+ while (1)
+ {
+ temp = rk[3];
+ rk[4] = rk[0] ^
+ (Te[4][GETBYTE(temp, 2)] & 0xff000000) ^
+ (Te[4][GETBYTE(temp, 1)] & 0x00ff0000) ^
+ (Te[4][GETBYTE(temp, 0)] & 0x0000ff00) ^
+ (Te[4][GETBYTE(temp, 3)] & 0x000000ff) ^
+ rcon[i];
+ rk[5] = rk[1] ^ rk[4];
+ rk[6] = rk[2] ^ rk[5];
+ rk[7] = rk[3] ^ rk[6];
+ if (++i == 10)
+ break;
+ rk += 4;
+ }
+ break;
+
+ case 24:
+ while (1) /* for (;;) here triggers a bug in VC60 SP4 w/ Pro Pack */
+ {
+ temp = rk[ 5];
+ rk[ 6] = rk[ 0] ^
+ (Te[4][GETBYTE(temp, 2)] & 0xff000000) ^
+ (Te[4][GETBYTE(temp, 1)] & 0x00ff0000) ^
+ (Te[4][GETBYTE(temp, 0)] & 0x0000ff00) ^
+ (Te[4][GETBYTE(temp, 3)] & 0x000000ff) ^
+ rcon[i];
+ rk[ 7] = rk[ 1] ^ rk[ 6];
+ rk[ 8] = rk[ 2] ^ rk[ 7];
+ rk[ 9] = rk[ 3] ^ rk[ 8];
+ if (++i == 8)
+ break;
+ rk[10] = rk[ 4] ^ rk[ 9];
+ rk[11] = rk[ 5] ^ rk[10];
+ rk += 6;
+ }
+ break;
+
+ case 32:
+ while (1)
+ {
+ temp = rk[ 7];
+ rk[ 8] = rk[ 0] ^
+ (Te[4][GETBYTE(temp, 2)] & 0xff000000) ^
+ (Te[4][GETBYTE(temp, 1)] & 0x00ff0000) ^
+ (Te[4][GETBYTE(temp, 0)] & 0x0000ff00) ^
+ (Te[4][GETBYTE(temp, 3)] & 0x000000ff) ^
+ rcon[i];
+ rk[ 9] = rk[ 1] ^ rk[ 8];
+ rk[10] = rk[ 2] ^ rk[ 9];
+ rk[11] = rk[ 3] ^ rk[10];
+ if (++i == 7)
+ break;
+ temp = rk[11];
+ rk[12] = rk[ 4] ^
+ (Te[4][GETBYTE(temp, 3)] & 0xff000000) ^
+ (Te[4][GETBYTE(temp, 2)] & 0x00ff0000) ^
+ (Te[4][GETBYTE(temp, 1)] & 0x0000ff00) ^
+ (Te[4][GETBYTE(temp, 0)] & 0x000000ff);
+ rk[13] = rk[ 5] ^ rk[12];
+ rk[14] = rk[ 6] ^ rk[13];
+ rk[15] = rk[ 7] ^ rk[14];
+
+ rk += 8;
+ }
+ break;
+
+ default:
+ return BAD_FUNC_ARG;
+ }
+
+ if (dir == AES_DECRYPTION)
+ {
+ unsigned int j;
+ rk = aes->key;
+
+ /* invert the order of the round keys: */
+ for (i = 0, j = 4* aes->rounds; i < j; i += 4, j -= 4) {
+ temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
+ temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
+ temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
+ temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
+ }
+ /* apply the inverse MixColumn transform to all round keys but the
+ first and the last: */
+ for (i = 1; i < aes->rounds; i++) {
+ rk += 4;
+ rk[0] =
+ Td[0][Te[4][GETBYTE(rk[0], 3)] & 0xff] ^
+ Td[1][Te[4][GETBYTE(rk[0], 2)] & 0xff] ^
+ Td[2][Te[4][GETBYTE(rk[0], 1)] & 0xff] ^
+ Td[3][Te[4][GETBYTE(rk[0], 0)] & 0xff];
+ rk[1] =
+ Td[0][Te[4][GETBYTE(rk[1], 3)] & 0xff] ^
+ Td[1][Te[4][GETBYTE(rk[1], 2)] & 0xff] ^
+ Td[2][Te[4][GETBYTE(rk[1], 1)] & 0xff] ^
+ Td[3][Te[4][GETBYTE(rk[1], 0)] & 0xff];
+ rk[2] =
+ Td[0][Te[4][GETBYTE(rk[2], 3)] & 0xff] ^
+ Td[1][Te[4][GETBYTE(rk[2], 2)] & 0xff] ^
+ Td[2][Te[4][GETBYTE(rk[2], 1)] & 0xff] ^
+ Td[3][Te[4][GETBYTE(rk[2], 0)] & 0xff];
+ rk[3] =
+ Td[0][Te[4][GETBYTE(rk[3], 3)] & 0xff] ^
+ Td[1][Te[4][GETBYTE(rk[3], 2)] & 0xff] ^
+ Td[2][Te[4][GETBYTE(rk[3], 1)] & 0xff] ^
+ Td[3][Te[4][GETBYTE(rk[3], 0)] & 0xff];
+ }
+ }
+
+ return AesSetIV(aes, iv);
+}
+
+
+int AesSetKey(Aes* aes, const byte* userKey, word32 keylen, const byte* iv,
+ int dir)
+{
+
+ if (!((keylen == 16) || (keylen == 24) || (keylen == 32)))
+ return BAD_FUNC_ARG;
+
+#ifdef HAVE_CAVIUM
+ if (aes->magic == CYASSL_AES_CAVIUM_MAGIC)
+ return AesCaviumSetKey(aes, userKey, keylen, iv);
+#endif
+
+#ifdef CYASSL_AESNI
+ if (checkAESNI == 0) {
+ haveAESNI = Check_CPU_support_AES();
+ checkAESNI = 1;
+ }
+ if (haveAESNI) {
+ aes->use_aesni = 1;
+ if (iv)
+ XMEMCPY(aes->reg, iv, AES_BLOCK_SIZE);
+ if (dir == AES_ENCRYPTION)
+ return AES_set_encrypt_key(userKey, keylen * 8, aes);
+ else
+ return AES_set_decrypt_key(userKey, keylen * 8, aes);
+ }
+#endif /* CYASSL_AESNI */
+
+ return AesSetKeyLocal(aes, userKey, keylen, iv, dir);
+}
+
+
+static void AesEncrypt(Aes* aes, const byte* inBlock, byte* outBlock)
+{
+ word32 s0, s1, s2, s3;
+ word32 t0, t1, t2, t3;
+ word32 r = aes->rounds >> 1;
+
+ const word32* rk = aes->key;
+ if (r > 7 || r == 0) {
+ CYASSL_MSG("AesEncrypt encountered improper key, set it up");
+ return; /* stop instead of segfaulting, set up your keys! */
+ }
+#ifdef CYASSL_AESNI
+ if (haveAESNI && aes->use_aesni) {
+ #ifdef DEBUG_AESNI
+ printf("about to aes encrypt\n");
+ printf("in = %p\n", inBlock);
+ printf("out = %p\n", outBlock);
+ printf("aes->key = %p\n", aes->key);
+ printf("aes->rounds = %d\n", aes->rounds);
+ printf("sz = %d\n", AES_BLOCK_SIZE);
+ #endif
+
+ /* check alignment, decrypt doesn't need alignment */
+ if ((word)inBlock % 16) {
+ #ifndef NO_CYASSL_ALLOC_ALIGN
+ byte* tmp = (byte*)XMALLOC(AES_BLOCK_SIZE, NULL,
+ DYNAMIC_TYPE_TMP_BUFFER);
+ if (tmp == NULL) return;
+
+ XMEMCPY(tmp, inBlock, AES_BLOCK_SIZE);
+ AES_ECB_encrypt(tmp, tmp, AES_BLOCK_SIZE, (byte*)aes->key,
+ aes->rounds);
+ XMEMCPY(outBlock, tmp, AES_BLOCK_SIZE);
+ XFREE(tmp, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ return;
+ #else
+ CYASSL_MSG("AES-ECB encrypt with bad alignment");
+ return;
+ #endif
+ }
+
+ AES_ECB_encrypt(inBlock, outBlock, AES_BLOCK_SIZE, (byte*)aes->key,
+ aes->rounds);
+
+ return;
+ }
+ else {
+ #ifdef DEBUG_AESNI
+ printf("Skipping AES-NI\n");
+ #endif
+ }
+#endif
+
+ /*
+ * map byte array block to cipher state
+ * and add initial round key:
+ */
+ XMEMCPY(&s0, inBlock, sizeof(s0));
+ XMEMCPY(&s1, inBlock + sizeof(s0), sizeof(s1));
+ XMEMCPY(&s2, inBlock + 2 * sizeof(s0), sizeof(s2));
+ XMEMCPY(&s3, inBlock + 3 * sizeof(s0), sizeof(s3));
+
+ #ifdef LITTLE_ENDIAN_ORDER
+ s0 = ByteReverseWord32(s0);
+ s1 = ByteReverseWord32(s1);
+ s2 = ByteReverseWord32(s2);
+ s3 = ByteReverseWord32(s3);
+ #endif
+
+ s0 ^= rk[0];
+ s1 ^= rk[1];
+ s2 ^= rk[2];
+ s3 ^= rk[3];
+
+ /*
+ * Nr - 1 full rounds:
+ */
+
+ for (;;) {
+ t0 =
+ Te[0][GETBYTE(s0, 3)] ^
+ Te[1][GETBYTE(s1, 2)] ^
+ Te[2][GETBYTE(s2, 1)] ^
+ Te[3][GETBYTE(s3, 0)] ^
+ rk[4];
+ t1 =
+ Te[0][GETBYTE(s1, 3)] ^
+ Te[1][GETBYTE(s2, 2)] ^
+ Te[2][GETBYTE(s3, 1)] ^
+ Te[3][GETBYTE(s0, 0)] ^
+ rk[5];
+ t2 =
+ Te[0][GETBYTE(s2, 3)] ^
+ Te[1][GETBYTE(s3, 2)] ^
+ Te[2][GETBYTE(s0, 1)] ^
+ Te[3][GETBYTE(s1, 0)] ^
+ rk[6];
+ t3 =
+ Te[0][GETBYTE(s3, 3)] ^
+ Te[1][GETBYTE(s0, 2)] ^
+ Te[2][GETBYTE(s1, 1)] ^
+ Te[3][GETBYTE(s2, 0)] ^
+ rk[7];
+
+ rk += 8;
+ if (--r == 0) {
+ break;
+ }
+
+ s0 =
+ Te[0][GETBYTE(t0, 3)] ^
+ Te[1][GETBYTE(t1, 2)] ^
+ Te[2][GETBYTE(t2, 1)] ^
+ Te[3][GETBYTE(t3, 0)] ^
+ rk[0];
+ s1 =
+ Te[0][GETBYTE(t1, 3)] ^
+ Te[1][GETBYTE(t2, 2)] ^
+ Te[2][GETBYTE(t3, 1)] ^
+ Te[3][GETBYTE(t0, 0)] ^
+ rk[1];
+ s2 =
+ Te[0][GETBYTE(t2, 3)] ^
+ Te[1][GETBYTE(t3, 2)] ^
+ Te[2][GETBYTE(t0, 1)] ^
+ Te[3][GETBYTE(t1, 0)] ^
+ rk[2];
+ s3 =
+ Te[0][GETBYTE(t3, 3)] ^
+ Te[1][GETBYTE(t0, 2)] ^
+ Te[2][GETBYTE(t1, 1)] ^
+ Te[3][GETBYTE(t2, 0)] ^
+ rk[3];
+ }
+
+ /*
+ * apply last round and
+ * map cipher state to byte array block:
+ */
+
+ s0 =
+ (Te[4][GETBYTE(t0, 3)] & 0xff000000) ^
+ (Te[4][GETBYTE(t1, 2)] & 0x00ff0000) ^
+ (Te[4][GETBYTE(t2, 1)] & 0x0000ff00) ^
+ (Te[4][GETBYTE(t3, 0)] & 0x000000ff) ^
+ rk[0];
+ s1 =
+ (Te[4][GETBYTE(t1, 3)] & 0xff000000) ^
+ (Te[4][GETBYTE(t2, 2)] & 0x00ff0000) ^
+ (Te[4][GETBYTE(t3, 1)] & 0x0000ff00) ^
+ (Te[4][GETBYTE(t0, 0)] & 0x000000ff) ^
+ rk[1];
+ s2 =
+ (Te[4][GETBYTE(t2, 3)] & 0xff000000) ^
+ (Te[4][GETBYTE(t3, 2)] & 0x00ff0000) ^
+ (Te[4][GETBYTE(t0, 1)] & 0x0000ff00) ^
+ (Te[4][GETBYTE(t1, 0)] & 0x000000ff) ^
+ rk[2];
+ s3 =
+ (Te[4][GETBYTE(t3, 3)] & 0xff000000) ^
+ (Te[4][GETBYTE(t0, 2)] & 0x00ff0000) ^
+ (Te[4][GETBYTE(t1, 1)] & 0x0000ff00) ^
+ (Te[4][GETBYTE(t2, 0)] & 0x000000ff) ^
+ rk[3];
+
+ /* write out */
+ #ifdef LITTLE_ENDIAN_ORDER
+ s0 = ByteReverseWord32(s0);
+ s1 = ByteReverseWord32(s1);
+ s2 = ByteReverseWord32(s2);
+ s3 = ByteReverseWord32(s3);
+ #endif
+
+ XMEMCPY(outBlock, &s0, sizeof(s0));
+ XMEMCPY(outBlock + sizeof(s0), &s1, sizeof(s1));
+ XMEMCPY(outBlock + 2 * sizeof(s0), &s2, sizeof(s2));
+ XMEMCPY(outBlock + 3 * sizeof(s0), &s3, sizeof(s3));
+}
+
+
+static void AesDecrypt(Aes* aes, const byte* inBlock, byte* outBlock)
+{
+ word32 s0, s1, s2, s3;
+ word32 t0, t1, t2, t3;
+ word32 r = aes->rounds >> 1;
+
+ const word32* rk = aes->key;
+ if (r > 7 || r == 0) {
+ CYASSL_MSG("AesDecrypt encountered improper key, set it up");
+ return; /* stop instead of segfaulting, set up your keys! */
+ }
+#ifdef CYASSL_AESNI
+ if (haveAESNI && aes->use_aesni) {
+ #ifdef DEBUG_AESNI
+ printf("about to aes decrypt\n");
+ printf("in = %p\n", inBlock);
+ printf("out = %p\n", outBlock);
+ printf("aes->key = %p\n", aes->key);
+ printf("aes->rounds = %d\n", aes->rounds);
+ printf("sz = %d\n", AES_BLOCK_SIZE);
+ #endif
+
+ /* if input and output same will overwrite input iv */
+ XMEMCPY(aes->tmp, inBlock, AES_BLOCK_SIZE);
+ AES_ECB_decrypt(inBlock, outBlock, AES_BLOCK_SIZE, (byte*)aes->key,
+ aes->rounds);
+ return;
+ }
+ else {
+ #ifdef DEBUG_AESNI
+ printf("Skipping AES-NI\n");
+ #endif
+ }
+#endif
+
+ /*
+ * map byte array block to cipher state
+ * and add initial round key:
+ */
+ XMEMCPY(&s0, inBlock, sizeof(s0));
+ XMEMCPY(&s1, inBlock + sizeof(s0), sizeof(s1));
+ XMEMCPY(&s2, inBlock + 2 * sizeof(s0), sizeof(s2));
+ XMEMCPY(&s3, inBlock + 3 * sizeof(s0), sizeof(s3));
+
+ #ifdef LITTLE_ENDIAN_ORDER
+ s0 = ByteReverseWord32(s0);
+ s1 = ByteReverseWord32(s1);
+ s2 = ByteReverseWord32(s2);
+ s3 = ByteReverseWord32(s3);
+ #endif
+
+ s0 ^= rk[0];
+ s1 ^= rk[1];
+ s2 ^= rk[2];
+ s3 ^= rk[3];
+
+ /*
+ * Nr - 1 full rounds:
+ */
+
+ for (;;) {
+ t0 =
+ Td[0][GETBYTE(s0, 3)] ^
+ Td[1][GETBYTE(s3, 2)] ^
+ Td[2][GETBYTE(s2, 1)] ^
+ Td[3][GETBYTE(s1, 0)] ^
+ rk[4];
+ t1 =
+ Td[0][GETBYTE(s1, 3)] ^
+ Td[1][GETBYTE(s0, 2)] ^
+ Td[2][GETBYTE(s3, 1)] ^
+ Td[3][GETBYTE(s2, 0)] ^
+ rk[5];
+ t2 =
+ Td[0][GETBYTE(s2, 3)] ^
+ Td[1][GETBYTE(s1, 2)] ^
+ Td[2][GETBYTE(s0, 1)] ^
+ Td[3][GETBYTE(s3, 0)] ^
+ rk[6];
+ t3 =
+ Td[0][GETBYTE(s3, 3)] ^
+ Td[1][GETBYTE(s2, 2)] ^
+ Td[2][GETBYTE(s1, 1)] ^
+ Td[3][GETBYTE(s0, 0)] ^
+ rk[7];
+
+ rk += 8;
+ if (--r == 0) {
+ break;
+ }
+
+ s0 =
+ Td[0][GETBYTE(t0, 3)] ^
+ Td[1][GETBYTE(t3, 2)] ^
+ Td[2][GETBYTE(t2, 1)] ^
+ Td[3][GETBYTE(t1, 0)] ^
+ rk[0];
+ s1 =
+ Td[0][GETBYTE(t1, 3)] ^
+ Td[1][GETBYTE(t0, 2)] ^
+ Td[2][GETBYTE(t3, 1)] ^
+ Td[3][GETBYTE(t2, 0)] ^
+ rk[1];
+ s2 =
+ Td[0][GETBYTE(t2, 3)] ^
+ Td[1][GETBYTE(t1, 2)] ^
+ Td[2][GETBYTE(t0, 1)] ^
+ Td[3][GETBYTE(t3, 0)] ^
+ rk[2];
+ s3 =
+ Td[0][GETBYTE(t3, 3)] ^
+ Td[1][GETBYTE(t2, 2)] ^
+ Td[2][GETBYTE(t1, 1)] ^
+ Td[3][GETBYTE(t0, 0)] ^
+ rk[3];
+ }
+ /*
+ * apply last round and
+ * map cipher state to byte array block:
+ */
+ s0 =
+ (Td[4][GETBYTE(t0, 3)] & 0xff000000) ^
+ (Td[4][GETBYTE(t3, 2)] & 0x00ff0000) ^
+ (Td[4][GETBYTE(t2, 1)] & 0x0000ff00) ^
+ (Td[4][GETBYTE(t1, 0)] & 0x000000ff) ^
+ rk[0];
+ s1 =
+ (Td[4][GETBYTE(t1, 3)] & 0xff000000) ^
+ (Td[4][GETBYTE(t0, 2)] & 0x00ff0000) ^
+ (Td[4][GETBYTE(t3, 1)] & 0x0000ff00) ^
+ (Td[4][GETBYTE(t2, 0)] & 0x000000ff) ^
+ rk[1];
+ s2 =
+ (Td[4][GETBYTE(t2, 3)] & 0xff000000) ^
+ (Td[4][GETBYTE(t1, 2)] & 0x00ff0000) ^
+ (Td[4][GETBYTE(t0, 1)] & 0x0000ff00) ^
+ (Td[4][GETBYTE(t3, 0)] & 0x000000ff) ^
+ rk[2];
+ s3 =
+ (Td[4][GETBYTE(t3, 3)] & 0xff000000) ^
+ (Td[4][GETBYTE(t2, 2)] & 0x00ff0000) ^
+ (Td[4][GETBYTE(t1, 1)] & 0x0000ff00) ^
+ (Td[4][GETBYTE(t0, 0)] & 0x000000ff) ^
+ rk[3];
+
+ /* write out */
+ #ifdef LITTLE_ENDIAN_ORDER
+ s0 = ByteReverseWord32(s0);
+ s1 = ByteReverseWord32(s1);
+ s2 = ByteReverseWord32(s2);
+ s3 = ByteReverseWord32(s3);
+ #endif
+
+ XMEMCPY(outBlock, &s0, sizeof(s0));
+ XMEMCPY(outBlock + sizeof(s0), &s1, sizeof(s1));
+ XMEMCPY(outBlock + 2 * sizeof(s0), &s2, sizeof(s2));
+ XMEMCPY(outBlock + 3 * sizeof(s0), &s3, sizeof(s3));
+}
+
+#ifndef HAVE_AES_ENGINE
+int AesCbcEncrypt(Aes* aes, byte* out, const byte* in, word32 sz)
+{
+ word32 blocks = sz / AES_BLOCK_SIZE;
+
+#ifdef HAVE_CAVIUM
+ if (aes->magic == CYASSL_AES_CAVIUM_MAGIC)
+ return AesCaviumCbcEncrypt(aes, out, in, sz);
+#endif
+
+#ifdef CYASSL_AESNI
+ if (haveAESNI) {
+ #ifdef DEBUG_AESNI
+ printf("about to aes cbc encrypt\n");
+ printf("in = %p\n", in);
+ printf("out = %p\n", out);
+ printf("aes->key = %p\n", aes->key);
+ printf("aes->reg = %p\n", aes->reg);
+ printf("aes->rounds = %d\n", aes->rounds);
+ printf("sz = %d\n", sz);
+ #endif
+
+ /* check alignment, decrypt doesn't need alignment */
+ if ((word)in % 16) {
+ #ifndef NO_CYASSL_ALLOC_ALIGN
+ byte* tmp = (byte*)XMALLOC(sz, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ if (tmp == NULL) return MEMORY_E;
+
+ XMEMCPY(tmp, in, sz);
+ AES_CBC_encrypt(tmp, tmp, (byte*)aes->reg, sz, (byte*)aes->key,
+ aes->rounds);
+ /* store iv for next call */
+ XMEMCPY(aes->reg, tmp + sz - AES_BLOCK_SIZE, AES_BLOCK_SIZE);
+
+ XMEMCPY(out, tmp, sz);
+ XFREE(tmp, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ return 0;
+ #else
+ return BAD_ALIGN_E;
+ #endif
+ }
+
+ AES_CBC_encrypt(in, out, (byte*)aes->reg, sz, (byte*)aes->key,
+ aes->rounds);
+ /* store iv for next call */
+ XMEMCPY(aes->reg, out + sz - AES_BLOCK_SIZE, AES_BLOCK_SIZE);
+
+ return 0;
+ }
+#endif
+
+ while (blocks--) {
+ xorbuf((byte*)aes->reg, in, AES_BLOCK_SIZE);
+ AesEncrypt(aes, (byte*)aes->reg, (byte*)aes->reg);
+ XMEMCPY(out, aes->reg, AES_BLOCK_SIZE);
+
+ out += AES_BLOCK_SIZE;
+ in += AES_BLOCK_SIZE;
+ }
+
+ return 0;
+}
+
+
+int AesCbcDecrypt(Aes* aes, byte* out, const byte* in, word32 sz)
+{
+ word32 blocks = sz / AES_BLOCK_SIZE;
+
+#ifdef HAVE_CAVIUM
+ if (aes->magic == CYASSL_AES_CAVIUM_MAGIC)
+ return AesCaviumCbcDecrypt(aes, out, in, sz);
+#endif
+
+#ifdef CYASSL_AESNI
+ if (haveAESNI) {
+ #ifdef DEBUG_AESNI
+ printf("about to aes cbc decrypt\n");
+ printf("in = %p\n", in);
+ printf("out = %p\n", out);
+ printf("aes->key = %p\n", aes->key);
+ printf("aes->reg = %p\n", aes->reg);
+ printf("aes->rounds = %d\n", aes->rounds);
+ printf("sz = %d\n", sz);
+ #endif
+
+ /* if input and output same will overwrite input iv */
+ XMEMCPY(aes->tmp, in + sz - AES_BLOCK_SIZE, AES_BLOCK_SIZE);
+ AES_CBC_decrypt(in, out, (byte*)aes->reg, sz, (byte*)aes->key,
+ aes->rounds);
+ /* store iv for next call */
+ XMEMCPY(aes->reg, aes->tmp, AES_BLOCK_SIZE);
+ return 0;
+ }
+#endif
+
+ while (blocks--) {
+ XMEMCPY(aes->tmp, in, AES_BLOCK_SIZE);
+ AesDecrypt(aes, (byte*)aes->tmp, out);
+ xorbuf(out, (byte*)aes->reg, AES_BLOCK_SIZE);
+ XMEMCPY(aes->reg, aes->tmp, AES_BLOCK_SIZE);
+
+ out += AES_BLOCK_SIZE;
+ in += AES_BLOCK_SIZE;
+ }
+
+ return 0;
+}
+#endif
+
+#ifdef CYASSL_AES_DIRECT
+
+/* Allow direct access to one block encrypt */
+void AesEncryptDirect(Aes* aes, byte* out, const byte* in)
+{
+ return AesEncrypt(aes, in, out);
+}
+
+
+/* Allow direct access to one block decrypt */
+void AesDecryptDirect(Aes* aes, byte* out, const byte* in)
+{
+ return AesDecrypt(aes, in, out);
+}
+
+
+#endif /* CYASSL_AES_DIRECT */
+
+
+#if defined(CYASSL_AES_DIRECT) || defined(CYASSL_AES_COUNTER)
+
+/* AES-CTR and AES-DIRECT need to use this for key setup, no aesni yet */
+int AesSetKeyDirect(Aes* aes, const byte* userKey, word32 keylen,
+ const byte* iv, int dir)
+{
+ return AesSetKeyLocal(aes, userKey, keylen, iv, dir);
+}
+
+#endif /* CYASSL_AES_DIRECT || CYASSL_AES_COUNTER */
+
+
+#if defined(CYASSL_AES_COUNTER) && !defined(HAVE_AES_ENGINE)
+
+/* Increment AES counter */
+static INLINE void IncrementAesCounter(byte* inOutCtr)
+{
+ int i;
+
+ /* in network byte order so start at end and work back */
+ for (i = AES_BLOCK_SIZE - 1; i >= 0; i--) {
+ if (++inOutCtr[i]) /* we're done unless we overflow */
+ return;
+ }
+}
+
+
+void AesCtrEncrypt(Aes* aes, byte* out, const byte* in, word32 sz)
+{
+ byte* tmp = (byte*)aes->tmp + AES_BLOCK_SIZE - aes->left;
+
+ /* consume any unused bytes left in aes->tmp */
+ while (aes->left && sz) {
+ *(out++) = *(in++) ^ *(tmp++);
+ aes->left--;
+ sz--;
+ }
+
+ /* do as many block size ops as possible */
+ while (sz >= AES_BLOCK_SIZE) {
+ AesEncrypt(aes, (byte*)aes->reg, out);
+ IncrementAesCounter((byte*)aes->reg);
+ xorbuf(out, in, AES_BLOCK_SIZE);
+
+ out += AES_BLOCK_SIZE;
+ in += AES_BLOCK_SIZE;
+ sz -= AES_BLOCK_SIZE;
+ aes->left = 0;
+ }
+
+ /* handle non block size remaining and sotre unused byte count in left */
+ if (sz) {
+ AesEncrypt(aes, (byte*)aes->reg, (byte*)aes->tmp);
+ IncrementAesCounter((byte*)aes->reg);
+
+ aes->left = AES_BLOCK_SIZE;
+ tmp = (byte*)aes->tmp;
+
+ while (sz--) {
+ *(out++) = *(in++) ^ *(tmp++);
+ aes->left--;
+ }
+ }
+}
+
+#endif /* CYASSL_AES_COUNTER */
+
+
+#ifdef HAVE_AESGCM
+
+/*
+ * The IV for AES GCM, stored in struct Aes's member reg, is comprised of
+ * three parts in order:
+ * 1. The implicit IV. This is generated from the PRF using the shared
+ * secrets between endpoints. It is 4 bytes long.
+ * 2. The explicit IV. This is set by the user of the AES. It needs to be
+ * unique for each call to encrypt. The explicit IV is shared with the
+ * other end of the transaction in the clear.
+ * 3. The counter. Each block of data is encrypted with its own sequence
+ * number counter.
+ */
+
+enum {
+ CTR_SZ = 4
+};
+
+
+static INLINE void InitGcmCounter(byte* inOutCtr)
+{
+ inOutCtr[AES_BLOCK_SIZE - 4] = 0;
+ inOutCtr[AES_BLOCK_SIZE - 3] = 0;
+ inOutCtr[AES_BLOCK_SIZE - 2] = 0;
+ inOutCtr[AES_BLOCK_SIZE - 1] = 1;
+}
+
+
+static INLINE void IncrementGcmCounter(byte* inOutCtr)
+{
+ int i;
+
+ /* in network byte order so start at end and work back */
+ for (i = AES_BLOCK_SIZE - 1; i >= AES_BLOCK_SIZE - CTR_SZ; i--) {
+ if (++inOutCtr[i]) /* we're done unless we overflow */
+ return;
+ }
+}
+
+
+#if defined(GCM_SMALL) || defined(GCM_TABLE)
+
+static INLINE void FlattenSzInBits(byte* buf, word32 sz)
+{
+ /* Multiply the sz by 8 */
+ word32 szHi = (sz >> (8*sizeof(sz) - 3));
+ sz <<= 3;
+
+ /* copy over the words of the sz into the destination buffer */
+ buf[0] = (szHi >> 24) & 0xff;
+ buf[1] = (szHi >> 16) & 0xff;
+ buf[2] = (szHi >> 8) & 0xff;
+ buf[3] = szHi & 0xff;
+ buf[4] = (sz >> 24) & 0xff;
+ buf[5] = (sz >> 16) & 0xff;
+ buf[6] = (sz >> 8) & 0xff;
+ buf[7] = sz & 0xff;
+}
+
+
+static INLINE void RIGHTSHIFTX(byte* x)
+{
+ int i;
+ int carryOut = 0;
+ int carryIn = 0;
+ int borrow = x[15] & 0x01;
+
+ for (i = 0; i < AES_BLOCK_SIZE; i++) {
+ carryOut = x[i] & 0x01;
+ x[i] = (x[i] >> 1) | (carryIn ? 0x80 : 0);
+ carryIn = carryOut;
+ }
+ if (borrow) x[0] ^= 0xE1;
+}
+
+#endif /* defined(GCM_SMALL) || defined(GCM_TABLE) */
+
+
+#ifdef GCM_TABLE
+
+static void GenerateM0(Aes* aes)
+{
+ int i, j;
+ byte (*m)[AES_BLOCK_SIZE] = aes->M0;
+
+ XMEMCPY(m[128], aes->H, AES_BLOCK_SIZE);
+
+ for (i = 64; i > 0; i /= 2) {
+ XMEMCPY(m[i], m[i*2], AES_BLOCK_SIZE);
+ RIGHTSHIFTX(m[i]);
+ }
+
+ for (i = 2; i < 256; i *= 2) {
+ for (j = 1; j < i; j++) {
+ XMEMCPY(m[i+j], m[i], AES_BLOCK_SIZE);
+ xorbuf(m[i+j], m[j], AES_BLOCK_SIZE);
+ }
+ }
+
+ XMEMSET(m[0], 0, AES_BLOCK_SIZE);
+}
+
+#endif /* GCM_TABLE */
+
+
+void AesGcmSetKey(Aes* aes, const byte* key, word32 len)
+{
+ byte iv[AES_BLOCK_SIZE];
+
+ if (!((len == 16) || (len == 24) || (len == 32)))
+ return;
+
+ XMEMSET(iv, 0, AES_BLOCK_SIZE);
+ AesSetKey(aes, key, len, iv, AES_ENCRYPTION);
+
+ AesEncrypt(aes, iv, aes->H);
+#ifdef GCM_TABLE
+ GenerateM0(aes);
+#endif /* GCM_TABLE */
+}
+
+
+#if defined(GCM_SMALL)
+
+static void GMULT(byte* X, byte* Y)
+{
+ byte Z[AES_BLOCK_SIZE];
+ byte V[AES_BLOCK_SIZE];
+ int i, j;
+
+ XMEMSET(Z, 0, AES_BLOCK_SIZE);
+ XMEMCPY(V, X, AES_BLOCK_SIZE);
+ for (i = 0; i < AES_BLOCK_SIZE; i++)
+ {
+ byte y = Y[i];
+ for (j = 0; j < 8; j++)
+ {
+ if (y & 0x80) {
+ xorbuf(Z, V, AES_BLOCK_SIZE);
+ }
+
+ RIGHTSHIFTX(V);
+ y = y << 1;
+ }
+ }
+ XMEMCPY(X, Z, AES_BLOCK_SIZE);
+}
+
+
+static void GHASH(Aes* aes, const byte* a, word32 aSz,
+ const byte* c, word32 cSz, byte* s, word32 sSz)
+{
+ byte x[AES_BLOCK_SIZE];
+ byte scratch[AES_BLOCK_SIZE];
+ word32 blocks, partial;
+ byte* h = aes->H;
+
+ XMEMSET(x, 0, AES_BLOCK_SIZE);
+
+ /* Hash in A, the Additional Authentication Data */
+ if (aSz != 0 && a != NULL) {
+ blocks = aSz / AES_BLOCK_SIZE;
+ partial = aSz % AES_BLOCK_SIZE;
+ while (blocks--) {
+ xorbuf(x, a, AES_BLOCK_SIZE);
+ GMULT(x, h);
+ a += AES_BLOCK_SIZE;
+ }
+ if (partial != 0) {
+ XMEMSET(scratch, 0, AES_BLOCK_SIZE);
+ XMEMCPY(scratch, a, partial);
+ xorbuf(x, scratch, AES_BLOCK_SIZE);
+ GMULT(x, h);
+ }
+ }
+
+ /* Hash in C, the Ciphertext */
+ if (cSz != 0 && c != NULL) {
+ blocks = cSz / AES_BLOCK_SIZE;
+ partial = cSz % AES_BLOCK_SIZE;
+ while (blocks--) {
+ xorbuf(x, c, AES_BLOCK_SIZE);
+ GMULT(x, h);
+ c += AES_BLOCK_SIZE;
+ }
+ if (partial != 0) {
+ XMEMSET(scratch, 0, AES_BLOCK_SIZE);
+ XMEMCPY(scratch, c, partial);
+ xorbuf(x, scratch, AES_BLOCK_SIZE);
+ GMULT(x, h);
+ }
+ }
+
+ /* Hash in the lengths of A and C in bits */
+ FlattenSzInBits(&scratch[0], aSz);
+ FlattenSzInBits(&scratch[8], cSz);
+ xorbuf(x, scratch, AES_BLOCK_SIZE);
+ GMULT(x, h);
+
+ /* Copy the result into s. */
+ XMEMCPY(s, x, sSz);
+}
+
+/* end GCM_SMALL */
+#elif defined(GCM_TABLE)
+
+static const byte R[256][2] = {
+ {0x00, 0x00}, {0x01, 0xc2}, {0x03, 0x84}, {0x02, 0x46},
+ {0x07, 0x08}, {0x06, 0xca}, {0x04, 0x8c}, {0x05, 0x4e},
+ {0x0e, 0x10}, {0x0f, 0xd2}, {0x0d, 0x94}, {0x0c, 0x56},
+ {0x09, 0x18}, {0x08, 0xda}, {0x0a, 0x9c}, {0x0b, 0x5e},
+ {0x1c, 0x20}, {0x1d, 0xe2}, {0x1f, 0xa4}, {0x1e, 0x66},
+ {0x1b, 0x28}, {0x1a, 0xea}, {0x18, 0xac}, {0x19, 0x6e},
+ {0x12, 0x30}, {0x13, 0xf2}, {0x11, 0xb4}, {0x10, 0x76},
+ {0x15, 0x38}, {0x14, 0xfa}, {0x16, 0xbc}, {0x17, 0x7e},
+ {0x38, 0x40}, {0x39, 0x82}, {0x3b, 0xc4}, {0x3a, 0x06},
+ {0x3f, 0x48}, {0x3e, 0x8a}, {0x3c, 0xcc}, {0x3d, 0x0e},
+ {0x36, 0x50}, {0x37, 0x92}, {0x35, 0xd4}, {0x34, 0x16},
+ {0x31, 0x58}, {0x30, 0x9a}, {0x32, 0xdc}, {0x33, 0x1e},
+ {0x24, 0x60}, {0x25, 0xa2}, {0x27, 0xe4}, {0x26, 0x26},
+ {0x23, 0x68}, {0x22, 0xaa}, {0x20, 0xec}, {0x21, 0x2e},
+ {0x2a, 0x70}, {0x2b, 0xb2}, {0x29, 0xf4}, {0x28, 0x36},
+ {0x2d, 0x78}, {0x2c, 0xba}, {0x2e, 0xfc}, {0x2f, 0x3e},
+ {0x70, 0x80}, {0x71, 0x42}, {0x73, 0x04}, {0x72, 0xc6},
+ {0x77, 0x88}, {0x76, 0x4a}, {0x74, 0x0c}, {0x75, 0xce},
+ {0x7e, 0x90}, {0x7f, 0x52}, {0x7d, 0x14}, {0x7c, 0xd6},
+ {0x79, 0x98}, {0x78, 0x5a}, {0x7a, 0x1c}, {0x7b, 0xde},
+ {0x6c, 0xa0}, {0x6d, 0x62}, {0x6f, 0x24}, {0x6e, 0xe6},
+ {0x6b, 0xa8}, {0x6a, 0x6a}, {0x68, 0x2c}, {0x69, 0xee},
+ {0x62, 0xb0}, {0x63, 0x72}, {0x61, 0x34}, {0x60, 0xf6},
+ {0x65, 0xb8}, {0x64, 0x7a}, {0x66, 0x3c}, {0x67, 0xfe},
+ {0x48, 0xc0}, {0x49, 0x02}, {0x4b, 0x44}, {0x4a, 0x86},
+ {0x4f, 0xc8}, {0x4e, 0x0a}, {0x4c, 0x4c}, {0x4d, 0x8e},
+ {0x46, 0xd0}, {0x47, 0x12}, {0x45, 0x54}, {0x44, 0x96},
+ {0x41, 0xd8}, {0x40, 0x1a}, {0x42, 0x5c}, {0x43, 0x9e},
+ {0x54, 0xe0}, {0x55, 0x22}, {0x57, 0x64}, {0x56, 0xa6},
+ {0x53, 0xe8}, {0x52, 0x2a}, {0x50, 0x6c}, {0x51, 0xae},
+ {0x5a, 0xf0}, {0x5b, 0x32}, {0x59, 0x74}, {0x58, 0xb6},
+ {0x5d, 0xf8}, {0x5c, 0x3a}, {0x5e, 0x7c}, {0x5f, 0xbe},
+ {0xe1, 0x00}, {0xe0, 0xc2}, {0xe2, 0x84}, {0xe3, 0x46},
+ {0xe6, 0x08}, {0xe7, 0xca}, {0xe5, 0x8c}, {0xe4, 0x4e},
+ {0xef, 0x10}, {0xee, 0xd2}, {0xec, 0x94}, {0xed, 0x56},
+ {0xe8, 0x18}, {0xe9, 0xda}, {0xeb, 0x9c}, {0xea, 0x5e},
+ {0xfd, 0x20}, {0xfc, 0xe2}, {0xfe, 0xa4}, {0xff, 0x66},
+ {0xfa, 0x28}, {0xfb, 0xea}, {0xf9, 0xac}, {0xf8, 0x6e},
+ {0xf3, 0x30}, {0xf2, 0xf2}, {0xf0, 0xb4}, {0xf1, 0x76},
+ {0xf4, 0x38}, {0xf5, 0xfa}, {0xf7, 0xbc}, {0xf6, 0x7e},
+ {0xd9, 0x40}, {0xd8, 0x82}, {0xda, 0xc4}, {0xdb, 0x06},
+ {0xde, 0x48}, {0xdf, 0x8a}, {0xdd, 0xcc}, {0xdc, 0x0e},
+ {0xd7, 0x50}, {0xd6, 0x92}, {0xd4, 0xd4}, {0xd5, 0x16},
+ {0xd0, 0x58}, {0xd1, 0x9a}, {0xd3, 0xdc}, {0xd2, 0x1e},
+ {0xc5, 0x60}, {0xc4, 0xa2}, {0xc6, 0xe4}, {0xc7, 0x26},
+ {0xc2, 0x68}, {0xc3, 0xaa}, {0xc1, 0xec}, {0xc0, 0x2e},
+ {0xcb, 0x70}, {0xca, 0xb2}, {0xc8, 0xf4}, {0xc9, 0x36},
+ {0xcc, 0x78}, {0xcd, 0xba}, {0xcf, 0xfc}, {0xce, 0x3e},
+ {0x91, 0x80}, {0x90, 0x42}, {0x92, 0x04}, {0x93, 0xc6},
+ {0x96, 0x88}, {0x97, 0x4a}, {0x95, 0x0c}, {0x94, 0xce},
+ {0x9f, 0x90}, {0x9e, 0x52}, {0x9c, 0x14}, {0x9d, 0xd6},
+ {0x98, 0x98}, {0x99, 0x5a}, {0x9b, 0x1c}, {0x9a, 0xde},
+ {0x8d, 0xa0}, {0x8c, 0x62}, {0x8e, 0x24}, {0x8f, 0xe6},
+ {0x8a, 0xa8}, {0x8b, 0x6a}, {0x89, 0x2c}, {0x88, 0xee},
+ {0x83, 0xb0}, {0x82, 0x72}, {0x80, 0x34}, {0x81, 0xf6},
+ {0x84, 0xb8}, {0x85, 0x7a}, {0x87, 0x3c}, {0x86, 0xfe},
+ {0xa9, 0xc0}, {0xa8, 0x02}, {0xaa, 0x44}, {0xab, 0x86},
+ {0xae, 0xc8}, {0xaf, 0x0a}, {0xad, 0x4c}, {0xac, 0x8e},
+ {0xa7, 0xd0}, {0xa6, 0x12}, {0xa4, 0x54}, {0xa5, 0x96},
+ {0xa0, 0xd8}, {0xa1, 0x1a}, {0xa3, 0x5c}, {0xa2, 0x9e},
+ {0xb5, 0xe0}, {0xb4, 0x22}, {0xb6, 0x64}, {0xb7, 0xa6},
+ {0xb2, 0xe8}, {0xb3, 0x2a}, {0xb1, 0x6c}, {0xb0, 0xae},
+ {0xbb, 0xf0}, {0xba, 0x32}, {0xb8, 0x74}, {0xb9, 0xb6},
+ {0xbc, 0xf8}, {0xbd, 0x3a}, {0xbf, 0x7c}, {0xbe, 0xbe} };
+
+
+static void GMULT(byte *x, byte m[256][AES_BLOCK_SIZE])
+{
+ int i, j;
+ byte Z[AES_BLOCK_SIZE];
+ byte a;
+
+ XMEMSET(Z, 0, sizeof(Z));
+
+ for (i = 15; i > 0; i--) {
+ xorbuf(Z, m[x[i]], AES_BLOCK_SIZE);
+ a = Z[15];
+
+ for (j = 15; j > 0; j--) {
+ Z[j] = Z[j-1];
+ }
+
+ Z[0] = R[a][0];
+ Z[1] ^= R[a][1];
+ }
+ xorbuf(Z, m[x[0]], AES_BLOCK_SIZE);
+
+ XMEMCPY(x, Z, AES_BLOCK_SIZE);
+}
+
+
+static void GHASH(Aes* aes, const byte* a, word32 aSz,
+ const byte* c, word32 cSz, byte* s, word32 sSz)
+{
+ byte x[AES_BLOCK_SIZE];
+ byte scratch[AES_BLOCK_SIZE];
+ word32 blocks, partial;
+
+ XMEMSET(x, 0, AES_BLOCK_SIZE);
+
+ /* Hash in A, the Additional Authentication Data */
+ if (aSz != 0 && a != NULL) {
+ blocks = aSz / AES_BLOCK_SIZE;
+ partial = aSz % AES_BLOCK_SIZE;
+ while (blocks--) {
+ xorbuf(x, a, AES_BLOCK_SIZE);
+ GMULT(x, aes->M0);
+ a += AES_BLOCK_SIZE;
+ }
+ if (partial != 0) {
+ XMEMSET(scratch, 0, AES_BLOCK_SIZE);
+ XMEMCPY(scratch, a, partial);
+ xorbuf(x, scratch, AES_BLOCK_SIZE);
+ GMULT(x, aes->M0);
+ }
+ }
+
+ /* Hash in C, the Ciphertext */
+ if (cSz != 0 && c != NULL) {
+ blocks = cSz / AES_BLOCK_SIZE;
+ partial = cSz % AES_BLOCK_SIZE;
+ while (blocks--) {
+ xorbuf(x, c, AES_BLOCK_SIZE);
+ GMULT(x, aes->M0);
+ c += AES_BLOCK_SIZE;
+ }
+ if (partial != 0) {
+ XMEMSET(scratch, 0, AES_BLOCK_SIZE);
+ XMEMCPY(scratch, c, partial);
+ xorbuf(x, scratch, AES_BLOCK_SIZE);
+ GMULT(x, aes->M0);
+ }
+ }
+
+ /* Hash in the lengths of A and C in bits */
+ FlattenSzInBits(&scratch[0], aSz);
+ FlattenSzInBits(&scratch[8], cSz);
+ xorbuf(x, scratch, AES_BLOCK_SIZE);
+ GMULT(x, aes->M0);
+
+ /* Copy the result into s. */
+ XMEMCPY(s, x, sSz);
+}
+
+/* end GCM_TABLE */
+#elif defined(WORD64_AVAILABLE) && !defined(GCM_WORD32)
+
+static void GMULT(word64* X, word64* Y)
+{
+ word64 Z[2] = {0,0};
+ word64 V[2] ;
+ int i, j;
+ V[0] = X[0] ; V[1] = X[1] ;
+
+ for (i = 0; i < 2; i++)
+ {
+ word64 y = Y[i];
+ for (j = 0; j < 64; j++)
+ {
+ if (y & 0x8000000000000000) {
+ Z[0] ^= V[0];
+ Z[1] ^= V[1];
+ }
+
+ if (V[1] & 0x0000000000000001) {
+ V[1] >>= 1;
+ V[1] |= ((V[0] & 0x0000000000000001) ? 0x8000000000000000 : 0);
+ V[0] >>= 1;
+ V[0] ^= 0xE100000000000000;
+ }
+ else {
+ V[1] >>= 1;
+ V[1] |= ((V[0] & 0x0000000000000001) ? 0x8000000000000000 : 0);
+ V[0] >>= 1;
+ }
+ y <<= 1;
+ }
+ }
+ X[0] = Z[0];
+ X[1] = Z[1];
+}
+
+
+static void GHASH(Aes* aes, const byte* a, word32 aSz,
+ const byte* c, word32 cSz, byte* s, word32 sSz)
+{
+ word64 x[2] = {0,0};
+ word32 blocks, partial;
+ word64 bigH[2];
+
+ XMEMCPY(bigH, aes->H, AES_BLOCK_SIZE);
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords64(bigH, bigH, AES_BLOCK_SIZE);
+ #endif
+
+ /* Hash in A, the Additional Authentication Data */
+ if (aSz != 0 && a != NULL) {
+ word64 bigA[2];
+ blocks = aSz / AES_BLOCK_SIZE;
+ partial = aSz % AES_BLOCK_SIZE;
+ while (blocks--) {
+ XMEMCPY(bigA, a, AES_BLOCK_SIZE);
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords64(bigA, bigA, AES_BLOCK_SIZE);
+ #endif
+ x[0] ^= bigA[0];
+ x[1] ^= bigA[1];
+ GMULT(x, bigH);
+ a += AES_BLOCK_SIZE;
+ }
+ if (partial != 0) {
+ XMEMSET(bigA, 0, AES_BLOCK_SIZE);
+ XMEMCPY(bigA, a, partial);
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords64(bigA, bigA, AES_BLOCK_SIZE);
+ #endif
+ x[0] ^= bigA[0];
+ x[1] ^= bigA[1];
+ GMULT(x, bigH);
+ }
+ }
+
+ /* Hash in C, the Ciphertext */
+ if (cSz != 0 && c != NULL) {
+ word64 bigC[2];
+ blocks = cSz / AES_BLOCK_SIZE;
+ partial = cSz % AES_BLOCK_SIZE;
+ while (blocks--) {
+ XMEMCPY(bigC, c, AES_BLOCK_SIZE);
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords64(bigC, bigC, AES_BLOCK_SIZE);
+ #endif
+ x[0] ^= bigC[0];
+ x[1] ^= bigC[1];
+ GMULT(x, bigH);
+ c += AES_BLOCK_SIZE;
+ }
+ if (partial != 0) {
+ XMEMSET(bigC, 0, AES_BLOCK_SIZE);
+ XMEMCPY(bigC, c, partial);
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords64(bigC, bigC, AES_BLOCK_SIZE);
+ #endif
+ x[0] ^= bigC[0];
+ x[1] ^= bigC[1];
+ GMULT(x, bigH);
+ }
+ }
+
+ /* Hash in the lengths in bits of A and C */
+ {
+ word64 len[2] ;
+ len[0] = aSz ; len[1] = cSz;
+
+ /* Lengths are in bytes. Convert to bits. */
+ len[0] *= 8;
+ len[1] *= 8;
+
+ x[0] ^= len[0];
+ x[1] ^= len[1];
+ GMULT(x, bigH);
+ }
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords64(x, x, AES_BLOCK_SIZE);
+ #endif
+ XMEMCPY(s, x, sSz);
+}
+
+/* end defined(WORD64_AVAILABLE) && !defined(GCM_WORD32) */
+#else /* GCM_WORD32 */
+
+static void GMULT(word32* X, word32* Y)
+{
+ word32 Z[4] = {0,0,0,0};
+ word32 V[4] ;
+ int i, j;
+
+ V[0] = X[0]; V[1] = X[1]; V[2] = X[2]; V[3] = X[3];
+
+ for (i = 0; i < 4; i++)
+ {
+ word32 y = Y[i];
+ for (j = 0; j < 32; j++)
+ {
+ if (y & 0x80000000) {
+ Z[0] ^= V[0];
+ Z[1] ^= V[1];
+ Z[2] ^= V[2];
+ Z[3] ^= V[3];
+ }
+
+ if (V[3] & 0x00000001) {
+ V[3] >>= 1;
+ V[3] |= ((V[2] & 0x00000001) ? 0x80000000 : 0);
+ V[2] >>= 1;
+ V[2] |= ((V[1] & 0x00000001) ? 0x80000000 : 0);
+ V[1] >>= 1;
+ V[1] |= ((V[0] & 0x00000001) ? 0x80000000 : 0);
+ V[0] >>= 1;
+ V[0] ^= 0xE1000000;
+ } else {
+ V[3] >>= 1;
+ V[3] |= ((V[2] & 0x00000001) ? 0x80000000 : 0);
+ V[2] >>= 1;
+ V[2] |= ((V[1] & 0x00000001) ? 0x80000000 : 0);
+ V[1] >>= 1;
+ V[1] |= ((V[0] & 0x00000001) ? 0x80000000 : 0);
+ V[0] >>= 1;
+ }
+ y <<= 1;
+ }
+ }
+ X[0] = Z[0];
+ X[1] = Z[1];
+ X[2] = Z[2];
+ X[3] = Z[3];
+}
+
+
+static void GHASH(Aes* aes, const byte* a, word32 aSz,
+ const byte* c, word32 cSz, byte* s, word32 sSz)
+{
+ word32 x[4] = {0,0,0,0};
+ word32 blocks, partial;
+ word32 bigH[4];
+
+ XMEMCPY(bigH, aes->H, AES_BLOCK_SIZE);
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords(bigH, bigH, AES_BLOCK_SIZE);
+ #endif
+
+ /* Hash in A, the Additional Authentication Data */
+ if (aSz != 0 && a != NULL) {
+ word32 bigA[4];
+ blocks = aSz / AES_BLOCK_SIZE;
+ partial = aSz % AES_BLOCK_SIZE;
+ while (blocks--) {
+ XMEMCPY(bigA, a, AES_BLOCK_SIZE);
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords(bigA, bigA, AES_BLOCK_SIZE);
+ #endif
+ x[0] ^= bigA[0];
+ x[1] ^= bigA[1];
+ x[2] ^= bigA[2];
+ x[3] ^= bigA[3];
+ GMULT(x, bigH);
+ a += AES_BLOCK_SIZE;
+ }
+ if (partial != 0) {
+ XMEMSET(bigA, 0, AES_BLOCK_SIZE);
+ XMEMCPY(bigA, a, partial);
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords(bigA, bigA, AES_BLOCK_SIZE);
+ #endif
+ x[0] ^= bigA[0];
+ x[1] ^= bigA[1];
+ x[2] ^= bigA[2];
+ x[3] ^= bigA[3];
+ GMULT(x, bigH);
+ }
+ }
+
+ /* Hash in C, the Ciphertext */
+ if (cSz != 0 && c != NULL) {
+ word32 bigC[4];
+ blocks = cSz / AES_BLOCK_SIZE;
+ partial = cSz % AES_BLOCK_SIZE;
+ while (blocks--) {
+ XMEMCPY(bigC, c, AES_BLOCK_SIZE);
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords(bigC, bigC, AES_BLOCK_SIZE);
+ #endif
+ x[0] ^= bigC[0];
+ x[1] ^= bigC[1];
+ x[2] ^= bigC[2];
+ x[3] ^= bigC[3];
+ GMULT(x, bigH);
+ c += AES_BLOCK_SIZE;
+ }
+ if (partial != 0) {
+ XMEMSET(bigC, 0, AES_BLOCK_SIZE);
+ XMEMCPY(bigC, c, partial);
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords(bigC, bigC, AES_BLOCK_SIZE);
+ #endif
+ x[0] ^= bigC[0];
+ x[1] ^= bigC[1];
+ x[2] ^= bigC[2];
+ x[3] ^= bigC[3];
+ GMULT(x, bigH);
+ }
+ }
+
+ /* Hash in the lengths in bits of A and C */
+ {
+ word32 len[4];
+
+ /* Lengths are in bytes. Convert to bits. */
+ len[0] = (aSz >> (8*sizeof(aSz) - 3));
+ len[1] = aSz << 3;
+ len[2] = (cSz >> (8*sizeof(cSz) - 3));
+ len[3] = cSz << 3;
+
+ x[0] ^= len[0];
+ x[1] ^= len[1];
+ x[2] ^= len[2];
+ x[3] ^= len[3];
+ GMULT(x, bigH);
+ }
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords(x, x, AES_BLOCK_SIZE);
+ #endif
+ XMEMCPY(s, x, sSz);
+}
+
+#endif /* end GCM_WORD32 */
+
+
+void AesGcmEncrypt(Aes* aes, byte* out, const byte* in, word32 sz,
+ const byte* iv, word32 ivSz,
+ byte* authTag, word32 authTagSz,
+ const byte* authIn, word32 authInSz)
+{
+ word32 blocks = sz / AES_BLOCK_SIZE;
+ word32 partial = sz % AES_BLOCK_SIZE;
+ const byte* p = in;
+ byte* c = out;
+ byte counter[AES_BLOCK_SIZE];
+ byte *ctr ;
+ byte scratch[AES_BLOCK_SIZE];
+
+ CYASSL_ENTER("AesGcmEncrypt");
+
+#ifdef CYASSL_PIC32MZ_CRYPT
+ ctr = (char *)aes->iv_ce ;
+#else
+ ctr = counter ;
+#endif
+
+ XMEMSET(ctr, 0, AES_BLOCK_SIZE);
+ XMEMCPY(ctr, iv, ivSz);
+ InitGcmCounter(ctr);
+
+#ifdef CYASSL_PIC32MZ_CRYPT
+ if(blocks)
+ AesCrypt(aes, out, in, blocks*AES_BLOCK_SIZE,
+ PIC32_ENCRYPTION, PIC32_ALGO_AES, PIC32_CRYPTOALGO_AES_GCM );
+#endif
+ while (blocks--) {
+ IncrementGcmCounter(ctr);
+ #ifndef CYASSL_PIC32MZ_CRYPT
+ AesEncrypt(aes, ctr, scratch);
+ xorbuf(scratch, p, AES_BLOCK_SIZE);
+ XMEMCPY(c, scratch, AES_BLOCK_SIZE);
+ #endif
+ p += AES_BLOCK_SIZE;
+ c += AES_BLOCK_SIZE;
+ }
+
+ if (partial != 0) {
+ IncrementGcmCounter(ctr);
+ AesEncrypt(aes, ctr, scratch);
+ xorbuf(scratch, p, partial);
+ XMEMCPY(c, scratch, partial);
+
+ }
+
+ GHASH(aes, authIn, authInSz, out, sz, authTag, authTagSz);
+ InitGcmCounter(ctr);
+ AesEncrypt(aes, ctr, scratch);
+ xorbuf(authTag, scratch, authTagSz);
+
+}
+
+
+int AesGcmDecrypt(Aes* aes, byte* out, const byte* in, word32 sz,
+ const byte* iv, word32 ivSz,
+ const byte* authTag, word32 authTagSz,
+ const byte* authIn, word32 authInSz)
+{
+ word32 blocks = sz / AES_BLOCK_SIZE;
+ word32 partial = sz % AES_BLOCK_SIZE;
+ const byte* c = in;
+ byte* p = out;
+ byte counter[AES_BLOCK_SIZE];
+ byte *ctr ;
+ byte scratch[AES_BLOCK_SIZE];
+
+ CYASSL_ENTER("AesGcmDecrypt");
+
+#ifdef CYASSL_PIC32MZ_CRYPT
+ ctr = (char *)aes->iv_ce ;
+#else
+ ctr = counter ;
+#endif
+
+ XMEMSET(ctr, 0, AES_BLOCK_SIZE);
+ XMEMCPY(ctr, iv, ivSz);
+ InitGcmCounter(ctr);
+
+ /* Calculate the authTag again using the received auth data and the
+ * cipher text. */
+ {
+ byte Tprime[AES_BLOCK_SIZE];
+ byte EKY0[AES_BLOCK_SIZE];
+
+ GHASH(aes, authIn, authInSz, in, sz, Tprime, sizeof(Tprime));
+ AesEncrypt(aes, ctr, EKY0);
+ xorbuf(Tprime, EKY0, sizeof(Tprime));
+
+ if (XMEMCMP(authTag, Tprime, authTagSz) != 0) {
+ return AES_GCM_AUTH_E;
+ }
+ }
+
+#ifdef CYASSL_PIC32MZ_CRYPT
+ if(blocks)
+ AesCrypt(aes, out, in, blocks*AES_BLOCK_SIZE,
+ PIC32_DECRYPTION, PIC32_ALGO_AES, PIC32_CRYPTOALGO_AES_GCM );
+#endif
+
+ while (blocks--) {
+ IncrementGcmCounter(ctr);
+ #ifndef CYASSL_PIC32MZ_CRYPT
+ AesEncrypt(aes, ctr, scratch);
+ xorbuf(scratch, c, AES_BLOCK_SIZE);
+ XMEMCPY(p, scratch, AES_BLOCK_SIZE);
+ #endif
+ p += AES_BLOCK_SIZE;
+ c += AES_BLOCK_SIZE;
+ }
+ if (partial != 0) {
+ IncrementGcmCounter(ctr);
+ AesEncrypt(aes, ctr, scratch);
+ xorbuf(scratch, c, partial);
+ XMEMCPY(p, scratch, partial);
+ }
+ return 0;
+}
+
+
+
+CYASSL_API void GmacSetKey(Gmac* gmac, const byte* key, word32 len)
+{
+ AesGcmSetKey(&gmac->aes, key, len);
+}
+
+
+CYASSL_API void GmacUpdate(Gmac* gmac, const byte* iv, word32 ivSz,
+ const byte* authIn, word32 authInSz,
+ byte* authTag, word32 authTagSz)
+{
+ AesGcmEncrypt(&gmac->aes, NULL, NULL, 0, iv, ivSz,
+ authTag, authTagSz, authIn, authInSz);
+}
+
+#endif /* HAVE_AESGCM */
+
+#ifdef HAVE_AESCCM
+
+void AesCcmSetKey(Aes* aes, const byte* key, word32 keySz)
+{
+ byte nonce[AES_BLOCK_SIZE];
+
+ if (!((keySz == 16) || (keySz == 24) || (keySz == 32)))
+ return;
+
+ XMEMSET(nonce, 0, sizeof(nonce));
+ AesSetKey(aes, key, keySz, nonce, AES_ENCRYPTION);
+}
+
+
+static void roll_x(Aes* aes, const byte* in, word32 inSz, byte* out)
+{
+ /* process the bulk of the data */
+ while (inSz >= AES_BLOCK_SIZE) {
+ xorbuf(out, in, AES_BLOCK_SIZE);
+ in += AES_BLOCK_SIZE;
+ inSz -= AES_BLOCK_SIZE;
+
+ AesEncrypt(aes, out, out);
+ }
+
+ /* process remainder of the data */
+ if (inSz > 0) {
+ xorbuf(out, in, inSz);
+ AesEncrypt(aes, out, out);
+ }
+}
+
+
+static void roll_auth(Aes* aes, const byte* in, word32 inSz, byte* out)
+{
+ word32 authLenSz;
+ word32 remainder;
+
+ /* encode the length in */
+ if (inSz <= 0xFEFF) {
+ authLenSz = 2;
+ out[0] ^= ((inSz & 0xFF00) >> 8);
+ out[1] ^= (inSz & 0x00FF);
+ }
+ else if (inSz <= 0xFFFFFFFF) {
+ authLenSz = 6;
+ out[0] ^= 0xFF; out[1] ^= 0xFE;
+ out[2] ^= ((inSz & 0xFF000000) >> 24);
+ out[3] ^= ((inSz & 0x00FF0000) >> 16);
+ out[4] ^= ((inSz & 0x0000FF00) >> 8);
+ out[5] ^= (inSz & 0x000000FF);
+ }
+ /* Note, the protocol handles auth data up to 2^64, but we are
+ * using 32-bit sizes right now, so the bigger data isn't handled
+ * else if (inSz <= 0xFFFFFFFFFFFFFFFF) {} */
+ else
+ return;
+
+ /* start fill out the rest of the first block */
+ remainder = AES_BLOCK_SIZE - authLenSz;
+ if (inSz >= remainder) {
+ /* plenty of bulk data to fill the remainder of this block */
+ xorbuf(out + authLenSz, in, remainder);
+ inSz -= remainder;
+ in += remainder;
+ }
+ else {
+ /* not enough bulk data, copy what is available, and pad zero */
+ xorbuf(out + authLenSz, in, inSz);
+ inSz = 0;
+ }
+ AesEncrypt(aes, out, out);
+
+ if (inSz > 0)
+ roll_x(aes, in, inSz, out);
+}
+
+
+static INLINE void AesCcmCtrInc(byte* B, word32 lenSz)
+{
+ word32 i;
+
+ for (i = 0; i < lenSz; i++) {
+ if (++B[AES_BLOCK_SIZE - 1 - i] != 0) return;
+ }
+}
+
+
+void AesCcmEncrypt(Aes* aes, byte* out, const byte* in, word32 inSz,
+ const byte* nonce, word32 nonceSz,
+ byte* authTag, word32 authTagSz,
+ const byte* authIn, word32 authInSz)
+{
+ byte A[AES_BLOCK_SIZE];
+ byte B[AES_BLOCK_SIZE];
+ byte lenSz;
+ word32 i;
+
+ XMEMCPY(B+1, nonce, nonceSz);
+ lenSz = AES_BLOCK_SIZE - 1 - (byte)nonceSz;
+ B[0] = (authInSz > 0 ? 64 : 0)
+ + (8 * (((byte)authTagSz - 2) / 2))
+ + (lenSz - 1);
+ for (i = 0; i < lenSz; i++)
+ B[AES_BLOCK_SIZE - 1 - i] = (inSz >> (8 * i)) & 0xFF;
+
+ AesEncrypt(aes, B, A);
+ if (authInSz > 0)
+ roll_auth(aes, authIn, authInSz, A);
+ if (inSz > 0)
+ roll_x(aes, in, inSz, A);
+ XMEMCPY(authTag, A, authTagSz);
+
+ B[0] = lenSz - 1;
+ for (i = 0; i < lenSz; i++)
+ B[AES_BLOCK_SIZE - 1 - i] = 0;
+ AesEncrypt(aes, B, A);
+ xorbuf(authTag, A, authTagSz);
+
+ B[15] = 1;
+ while (inSz >= AES_BLOCK_SIZE) {
+ AesEncrypt(aes, B, A);
+ xorbuf(A, in, AES_BLOCK_SIZE);
+ XMEMCPY(out, A, AES_BLOCK_SIZE);
+
+ AesCcmCtrInc(B, lenSz);
+ inSz -= AES_BLOCK_SIZE;
+ in += AES_BLOCK_SIZE;
+ out += AES_BLOCK_SIZE;
+ }
+ if (inSz > 0) {
+ AesEncrypt(aes, B, A);
+ xorbuf(A, in, inSz);
+ XMEMCPY(out, A, inSz);
+ }
+
+ XMEMSET(A, 0, AES_BLOCK_SIZE);
+ XMEMSET(B, 0, AES_BLOCK_SIZE);
+}
+
+
+int AesCcmDecrypt(Aes* aes, byte* out, const byte* in, word32 inSz,
+ const byte* nonce, word32 nonceSz,
+ const byte* authTag, word32 authTagSz,
+ const byte* authIn, word32 authInSz)
+{
+ byte A[AES_BLOCK_SIZE];
+ byte B[AES_BLOCK_SIZE];
+ byte* o;
+ byte lenSz;
+ word32 i, oSz;
+ int result = 0;
+
+ o = out;
+ oSz = inSz;
+ XMEMCPY(B+1, nonce, nonceSz);
+ lenSz = AES_BLOCK_SIZE - 1 - (byte)nonceSz;
+
+ B[0] = lenSz - 1;
+ for (i = 0; i < lenSz; i++)
+ B[AES_BLOCK_SIZE - 1 - i] = 0;
+ B[15] = 1;
+
+ while (oSz >= AES_BLOCK_SIZE) {
+ AesEncrypt(aes, B, A);
+ xorbuf(A, in, AES_BLOCK_SIZE);
+ XMEMCPY(o, A, AES_BLOCK_SIZE);
+
+ AesCcmCtrInc(B, lenSz);
+ oSz -= AES_BLOCK_SIZE;
+ in += AES_BLOCK_SIZE;
+ o += AES_BLOCK_SIZE;
+ }
+ if (inSz > 0) {
+ AesEncrypt(aes, B, A);
+ xorbuf(A, in, oSz);
+ XMEMCPY(o, A, oSz);
+ }
+
+ for (i = 0; i < lenSz; i++)
+ B[AES_BLOCK_SIZE - 1 - i] = 0;
+ AesEncrypt(aes, B, A);
+
+ o = out;
+ oSz = inSz;
+
+ B[0] = (authInSz > 0 ? 64 : 0)
+ + (8 * (((byte)authTagSz - 2) / 2))
+ + (lenSz - 1);
+ for (i = 0; i < lenSz; i++)
+ B[AES_BLOCK_SIZE - 1 - i] = (inSz >> (8 * i)) & 0xFF;
+
+ AesEncrypt(aes, B, A);
+ if (authInSz > 0)
+ roll_auth(aes, authIn, authInSz, A);
+ if (inSz > 0)
+ roll_x(aes, o, oSz, A);
+
+ B[0] = lenSz - 1;
+ for (i = 0; i < lenSz; i++)
+ B[AES_BLOCK_SIZE - 1 - i] = 0;
+ AesEncrypt(aes, B, B);
+ xorbuf(A, B, authTagSz);
+
+ if (XMEMCMP(A, authTag, authTagSz) != 0) {
+ /* If the authTag check fails, don't keep the decrypted data.
+ * Unfortunately, you need the decrypted data to calculate the
+ * check value. */
+ XMEMSET(out, 0, inSz);
+ result = AES_CCM_AUTH_E;
+ }
+
+ XMEMSET(A, 0, AES_BLOCK_SIZE);
+ XMEMSET(B, 0, AES_BLOCK_SIZE);
+ o = NULL;
+
+ return result;
+}
+
+#endif
+
+#endif /* STM32F2_CRYPTO */
+
+int AesSetIV(Aes* aes, const byte* iv)
+{
+ if (aes == NULL)
+ return BAD_FUNC_ARG;
+
+ if (iv)
+ XMEMCPY(aes->reg, iv, AES_BLOCK_SIZE);
+ else
+ XMEMSET(aes->reg, 0, AES_BLOCK_SIZE);
+
+ return 0;
+}
+
+
+#ifdef HAVE_CAVIUM
+
+#include <cyassl/ctaocrypt/logging.h>
+#include "cavium_common.h"
+
+/* Initiliaze Aes for use with Nitrox device */
+int AesInitCavium(Aes* aes, int devId)
+{
+ if (aes == NULL)
+ return -1;
+
+ if (CspAllocContext(CONTEXT_SSL, &aes->contextHandle, devId) != 0)
+ return -1;
+
+ aes->devId = devId;
+ aes->magic = CYASSL_AES_CAVIUM_MAGIC;
+
+ return 0;
+}
+
+
+/* Free Aes from use with Nitrox device */
+void AesFreeCavium(Aes* aes)
+{
+ if (aes == NULL)
+ return;
+
+ if (aes->magic != CYASSL_AES_CAVIUM_MAGIC)
+ return;
+
+ CspFreeContext(CONTEXT_SSL, aes->contextHandle, aes->devId);
+ aes->magic = 0;
+}
+
+
+static int AesCaviumSetKey(Aes* aes, const byte* key, word32 length,
+ const byte* iv)
+{
+ if (aes == NULL)
+ return -1;
+
+ XMEMCPY(aes->key, key, length); /* key still holds key, iv still in reg */
+ if (length == 16)
+ aes->type = AES_128;
+ else if (length == 24)
+ aes->type = AES_192;
+ else if (length == 32)
+ aes->type = AES_256;
+
+ return AesSetIV(aes, iv);
+}
+
+
+static int AesCaviumCbcEncrypt(Aes* aes, byte* out, const byte* in,
+ word32 length)
+{
+ word offset = 0;
+ word32 requestId;
+
+ while (length > CYASSL_MAX_16BIT) {
+ word16 slen = (word16)CYASSL_MAX_16BIT;
+ if (CspEncryptAes(CAVIUM_BLOCKING, aes->contextHandle, CAVIUM_NO_UPDATE,
+ aes->type, slen, (byte*)in + offset, out + offset,
+ (byte*)aes->reg, (byte*)aes->key, &requestId,
+ aes->devId) != 0) {
+ CYASSL_MSG("Bad Cavium Aes Encrypt");
+ return -1;
+ }
+ length -= CYASSL_MAX_16BIT;
+ offset += CYASSL_MAX_16BIT;
+ XMEMCPY(aes->reg, out + offset - AES_BLOCK_SIZE, AES_BLOCK_SIZE);
+ }
+ if (length) {
+ word16 slen = (word16)length;
+ if (CspEncryptAes(CAVIUM_BLOCKING, aes->contextHandle, CAVIUM_NO_UPDATE,
+ aes->type, slen, (byte*)in + offset, out + offset,
+ (byte*)aes->reg, (byte*)aes->key, &requestId,
+ aes->devId) != 0) {
+ CYASSL_MSG("Bad Cavium Aes Encrypt");
+ return -1;
+ }
+ XMEMCPY(aes->reg, out + offset+length - AES_BLOCK_SIZE, AES_BLOCK_SIZE);
+ }
+ return 0;
+}
+
+static int AesCaviumCbcDecrypt(Aes* aes, byte* out, const byte* in,
+ word32 length)
+{
+ word32 requestId;
+ word offset = 0;
+
+ while (length > CYASSL_MAX_16BIT) {
+ word16 slen = (word16)CYASSL_MAX_16BIT;
+ XMEMCPY(aes->tmp, in + offset + slen - AES_BLOCK_SIZE, AES_BLOCK_SIZE);
+ if (CspDecryptAes(CAVIUM_BLOCKING, aes->contextHandle, CAVIUM_NO_UPDATE,
+ aes->type, slen, (byte*)in + offset, out + offset,
+ (byte*)aes->reg, (byte*)aes->key, &requestId,
+ aes->devId) != 0) {
+ CYASSL_MSG("Bad Cavium Aes Decrypt");
+ return -1;
+ }
+ length -= CYASSL_MAX_16BIT;
+ offset += CYASSL_MAX_16BIT;
+ XMEMCPY(aes->reg, aes->tmp, AES_BLOCK_SIZE);
+ }
+ if (length) {
+ word16 slen = (word16)length;
+ XMEMCPY(aes->tmp, in + offset + slen - AES_BLOCK_SIZE, AES_BLOCK_SIZE);
+ if (CspDecryptAes(CAVIUM_BLOCKING, aes->contextHandle, CAVIUM_NO_UPDATE,
+ aes->type, slen, (byte*)in + offset, out + offset,
+ (byte*)aes->reg, (byte*)aes->key, &requestId,
+ aes->devId) != 0) {
+ CYASSL_MSG("Bad Cavium Aes Decrypt");
+ return -1;
+ }
+ XMEMCPY(aes->reg, aes->tmp, AES_BLOCK_SIZE);
+ }
+ return 0;
+}
+
+#endif /* HAVE_CAVIUM */
+
+#endif /* NO_AES */
+
+
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/arc4.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/arc4.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,179 @@
+/* arc4.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifndef NO_RC4
+
+#include <cyassl/ctaocrypt/arc4.h>
+
+
+#ifdef HAVE_CAVIUM
+ static void Arc4CaviumSetKey(Arc4* arc4, const byte* key, word32 length);
+ static void Arc4CaviumProcess(Arc4* arc4, byte* out, const byte* in,
+ word32 length);
+#endif
+
+
+void Arc4SetKey(Arc4* arc4, const byte* key, word32 length)
+{
+ word32 i;
+ word32 keyIndex = 0, stateIndex = 0;
+
+#ifdef HAVE_CAVIUM
+ if (arc4->magic == CYASSL_ARC4_CAVIUM_MAGIC)
+ return Arc4CaviumSetKey(arc4, key, length);
+#endif
+
+ arc4->x = 1;
+ arc4->y = 0;
+
+ for (i = 0; i < ARC4_STATE_SIZE; i++)
+ arc4->state[i] = (byte)i;
+
+ for (i = 0; i < ARC4_STATE_SIZE; i++) {
+ word32 a = arc4->state[i];
+ stateIndex += key[keyIndex] + a;
+ stateIndex &= 0xFF;
+ arc4->state[i] = arc4->state[stateIndex];
+ arc4->state[stateIndex] = (byte)a;
+
+ if (++keyIndex >= length)
+ keyIndex = 0;
+ }
+}
+
+
+static INLINE byte MakeByte(word32* x, word32* y, byte* s)
+{
+ word32 a = s[*x], b;
+ *y = (*y+a) & 0xff;
+
+ b = s[*y];
+ s[*x] = (byte)b;
+ s[*y] = (byte)a;
+ *x = (*x+1) & 0xff;
+
+ return s[(a+b) & 0xff];
+}
+
+
+void Arc4Process(Arc4* arc4, byte* out, const byte* in, word32 length)
+{
+ word32 x;
+ word32 y;
+
+#ifdef HAVE_CAVIUM
+ if (arc4->magic == CYASSL_ARC4_CAVIUM_MAGIC)
+ return Arc4CaviumProcess(arc4, out, in, length);
+#endif
+
+ x = arc4->x;
+ y = arc4->y;
+
+ while(length--)
+ *out++ = *in++ ^ MakeByte(&x, &y, arc4->state);
+
+ arc4->x = (byte)x;
+ arc4->y = (byte)y;
+}
+
+
+#ifdef HAVE_CAVIUM
+
+#include <cyassl/ctaocrypt/logging.h>
+#include "cavium_common.h"
+
+/* Initiliaze Arc4 for use with Nitrox device */
+int Arc4InitCavium(Arc4* arc4, int devId)
+{
+ if (arc4 == NULL)
+ return -1;
+
+ if (CspAllocContext(CONTEXT_SSL, &arc4->contextHandle, devId) != 0)
+ return -1;
+
+ arc4->devId = devId;
+ arc4->magic = CYASSL_ARC4_CAVIUM_MAGIC;
+
+ return 0;
+}
+
+
+/* Free Arc4 from use with Nitrox device */
+void Arc4FreeCavium(Arc4* arc4)
+{
+ if (arc4 == NULL)
+ return;
+
+ if (arc4->magic != CYASSL_ARC4_CAVIUM_MAGIC)
+ return;
+
+ CspFreeContext(CONTEXT_SSL, arc4->contextHandle, arc4->devId);
+ arc4->magic = 0;
+}
+
+
+static void Arc4CaviumSetKey(Arc4* arc4, const byte* key, word32 length)
+{
+ word32 requestId;
+
+ if (CspInitializeRc4(CAVIUM_BLOCKING, arc4->contextHandle, length,
+ (byte*)key, &requestId, arc4->devId) != 0) {
+ CYASSL_MSG("Bad Cavium Arc4 Init");
+ }
+}
+
+
+static void Arc4CaviumProcess(Arc4* arc4, byte* out, const byte* in,
+ word32 length)
+{
+ word offset = 0;
+ word32 requestId;
+
+ while (length > CYASSL_MAX_16BIT) {
+ word16 slen = (word16)CYASSL_MAX_16BIT;
+ if (CspEncryptRc4(CAVIUM_BLOCKING, arc4->contextHandle,CAVIUM_UPDATE,
+ slen, (byte*)in + offset, out + offset, &requestId,
+ arc4->devId) != 0) {
+ CYASSL_MSG("Bad Cavium Arc4 Encrypt");
+ }
+ length -= CYASSL_MAX_16BIT;
+ offset += CYASSL_MAX_16BIT;
+ }
+ if (length) {
+ word16 slen = (word16)length;
+ if (CspEncryptRc4(CAVIUM_BLOCKING, arc4->contextHandle,CAVIUM_UPDATE,
+ slen, (byte*)in + offset, out + offset, &requestId,
+ arc4->devId) != 0) {
+ CYASSL_MSG("Bad Cavium Arc4 Encrypt");
+ }
+ }
+}
+
+#endif /* HAVE_CAVIUM */
+
+#endif /* NO_ARC4 */
+
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/asm.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/asm.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,1406 @@
+/* asm.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+/*
+ * Based on public domain TomsFastMath 0.10 by Tom St Denis, tomstdenis@iahu.ca,
+ * http://math.libtomcrypt.com
+ */
+
+
+/******************************************************************/
+/* fp_montgomery_reduce.c asm or generic */
+#if defined(TFM_X86) && !defined(TFM_SSE2)
+/* x86-32 code */
+
+#define MONT_START
+#define MONT_FINI
+#define LOOP_END
+#define LOOP_START \
+ mu = c[x] * mp
+
+#define INNERMUL \
+__asm__( \
+ "movl %5,%%eax \n\t" \
+ "mull %4 \n\t" \
+ "addl %1,%%eax \n\t" \
+ "adcl $0,%%edx \n\t" \
+ "addl %%eax,%0 \n\t" \
+ "adcl $0,%%edx \n\t" \
+ "movl %%edx,%1 \n\t" \
+:"=g"(_c[LO]), "=r"(cy) \
+:"0"(_c[LO]), "1"(cy), "g"(mu), "g"(*tmpm++) \
+: "%eax", "%edx", "cc")
+
+#define PROPCARRY \
+__asm__( \
+ "addl %1,%0 \n\t" \
+ "setb %%al \n\t" \
+ "movzbl %%al,%1 \n\t" \
+:"=g"(_c[LO]), "=r"(cy) \
+:"0"(_c[LO]), "1"(cy) \
+: "%eax", "cc")
+
+/******************************************************************/
+#elif defined(TFM_X86_64)
+/* x86-64 code */
+
+#define MONT_START
+#define MONT_FINI
+#define LOOP_END
+#define LOOP_START \
+ mu = c[x] * mp
+
+#define INNERMUL \
+__asm__( \
+ "movq %5,%%rax \n\t" \
+ "mulq %4 \n\t" \
+ "addq %1,%%rax \n\t" \
+ "adcq $0,%%rdx \n\t" \
+ "addq %%rax,%0 \n\t" \
+ "adcq $0,%%rdx \n\t" \
+ "movq %%rdx,%1 \n\t" \
+:"=g"(_c[LO]), "=r"(cy) \
+:"0"(_c[LO]), "1"(cy), "r"(mu), "r"(*tmpm++) \
+: "%rax", "%rdx", "cc")
+
+#define INNERMUL8 \
+ __asm__( \
+ "movq 0(%5),%%rax \n\t" \
+ "movq 0(%2),%%r10 \n\t" \
+ "movq 0x8(%5),%%r11 \n\t" \
+ "mulq %4 \n\t" \
+ "addq %%r10,%%rax \n\t" \
+ "adcq $0,%%rdx \n\t" \
+ "movq 0x8(%2),%%r10 \n\t" \
+ "addq %3,%%rax \n\t" \
+ "adcq $0,%%rdx \n\t" \
+ "movq %%rax,0(%0) \n\t" \
+ "movq %%rdx,%1 \n\t" \
+ \
+ "movq %%r11,%%rax \n\t" \
+ "movq 0x10(%5),%%r11 \n\t" \
+ "mulq %4 \n\t" \
+ "addq %%r10,%%rax \n\t" \
+ "adcq $0,%%rdx \n\t" \
+ "movq 0x10(%2),%%r10 \n\t" \
+ "addq %3,%%rax \n\t" \
+ "adcq $0,%%rdx \n\t" \
+ "movq %%rax,0x8(%0) \n\t" \
+ "movq %%rdx,%1 \n\t" \
+ \
+ "movq %%r11,%%rax \n\t" \
+ "movq 0x18(%5),%%r11 \n\t" \
+ "mulq %4 \n\t" \
+ "addq %%r10,%%rax \n\t" \
+ "adcq $0,%%rdx \n\t" \
+ "movq 0x18(%2),%%r10 \n\t" \
+ "addq %3,%%rax \n\t" \
+ "adcq $0,%%rdx \n\t" \
+ "movq %%rax,0x10(%0) \n\t" \
+ "movq %%rdx,%1 \n\t" \
+ \
+ "movq %%r11,%%rax \n\t" \
+ "movq 0x20(%5),%%r11 \n\t" \
+ "mulq %4 \n\t" \
+ "addq %%r10,%%rax \n\t" \
+ "adcq $0,%%rdx \n\t" \
+ "movq 0x20(%2),%%r10 \n\t" \
+ "addq %3,%%rax \n\t" \
+ "adcq $0,%%rdx \n\t" \
+ "movq %%rax,0x18(%0) \n\t" \
+ "movq %%rdx,%1 \n\t" \
+ \
+ "movq %%r11,%%rax \n\t" \
+ "movq 0x28(%5),%%r11 \n\t" \
+ "mulq %4 \n\t" \
+ "addq %%r10,%%rax \n\t" \
+ "adcq $0,%%rdx \n\t" \
+ "movq 0x28(%2),%%r10 \n\t" \
+ "addq %3,%%rax \n\t" \
+ "adcq $0,%%rdx \n\t" \
+ "movq %%rax,0x20(%0) \n\t" \
+ "movq %%rdx,%1 \n\t" \
+ \
+ "movq %%r11,%%rax \n\t" \
+ "movq 0x30(%5),%%r11 \n\t" \
+ "mulq %4 \n\t" \
+ "addq %%r10,%%rax \n\t" \
+ "adcq $0,%%rdx \n\t" \
+ "movq 0x30(%2),%%r10 \n\t" \
+ "addq %3,%%rax \n\t" \
+ "adcq $0,%%rdx \n\t" \
+ "movq %%rax,0x28(%0) \n\t" \
+ "movq %%rdx,%1 \n\t" \
+ \
+ "movq %%r11,%%rax \n\t" \
+ "movq 0x38(%5),%%r11 \n\t" \
+ "mulq %4 \n\t" \
+ "addq %%r10,%%rax \n\t" \
+ "adcq $0,%%rdx \n\t" \
+ "movq 0x38(%2),%%r10 \n\t" \
+ "addq %3,%%rax \n\t" \
+ "adcq $0,%%rdx \n\t" \
+ "movq %%rax,0x30(%0) \n\t" \
+ "movq %%rdx,%1 \n\t" \
+ \
+ "movq %%r11,%%rax \n\t" \
+ "mulq %4 \n\t" \
+ "addq %%r10,%%rax \n\t" \
+ "adcq $0,%%rdx \n\t" \
+ "addq %3,%%rax \n\t" \
+ "adcq $0,%%rdx \n\t" \
+ "movq %%rax,0x38(%0) \n\t" \
+ "movq %%rdx,%1 \n\t" \
+ \
+:"=r"(_c), "=r"(cy) \
+: "0"(_c), "1"(cy), "g"(mu), "r"(tmpm)\
+: "%rax", "%rdx", "%r10", "%r11", "cc")
+
+
+#define PROPCARRY \
+__asm__( \
+ "addq %1,%0 \n\t" \
+ "setb %%al \n\t" \
+ "movzbq %%al,%1 \n\t" \
+:"=g"(_c[LO]), "=r"(cy) \
+:"0"(_c[LO]), "1"(cy) \
+: "%rax", "cc")
+
+/******************************************************************/
+#elif defined(TFM_SSE2)
+/* SSE2 code (assumes 32-bit fp_digits) */
+/* XMM register assignments:
+ * xmm0 *tmpm++, then Mu * (*tmpm++)
+ * xmm1 c[x], then Mu
+ * xmm2 mp
+ * xmm3 cy
+ * xmm4 _c[LO]
+ */
+
+#define MONT_START \
+ __asm__("movd %0,%%mm2"::"g"(mp))
+
+#define MONT_FINI \
+ __asm__("emms")
+
+#define LOOP_START \
+__asm__( \
+"movd %0,%%mm1 \n\t" \
+"pxor %%mm3,%%mm3 \n\t" \
+"pmuludq %%mm2,%%mm1 \n\t" \
+:: "g"(c[x]))
+
+/* pmuludq on mmx registers does a 32x32->64 multiply. */
+#define INNERMUL \
+__asm__( \
+ "movd %1,%%mm4 \n\t" \
+ "movd %2,%%mm0 \n\t" \
+ "paddq %%mm4,%%mm3 \n\t" \
+ "pmuludq %%mm1,%%mm0 \n\t" \
+ "paddq %%mm0,%%mm3 \n\t" \
+ "movd %%mm3,%0 \n\t" \
+ "psrlq $32, %%mm3 \n\t" \
+:"=g"(_c[LO]) : "0"(_c[LO]), "g"(*tmpm++) );
+
+#define INNERMUL8 \
+__asm__( \
+ "movd 0(%1),%%mm4 \n\t" \
+ "movd 0(%2),%%mm0 \n\t" \
+ "paddq %%mm4,%%mm3 \n\t" \
+ "pmuludq %%mm1,%%mm0 \n\t" \
+ "movd 4(%2),%%mm5 \n\t" \
+ "paddq %%mm0,%%mm3 \n\t" \
+ "movd 4(%1),%%mm6 \n\t" \
+ "movd %%mm3,0(%0) \n\t" \
+ "psrlq $32, %%mm3 \n\t" \
+\
+ "paddq %%mm6,%%mm3 \n\t" \
+ "pmuludq %%mm1,%%mm5 \n\t" \
+ "movd 8(%2),%%mm6 \n\t" \
+ "paddq %%mm5,%%mm3 \n\t" \
+ "movd 8(%1),%%mm7 \n\t" \
+ "movd %%mm3,4(%0) \n\t" \
+ "psrlq $32, %%mm3 \n\t" \
+\
+ "paddq %%mm7,%%mm3 \n\t" \
+ "pmuludq %%mm1,%%mm6 \n\t" \
+ "movd 12(%2),%%mm7 \n\t" \
+ "paddq %%mm6,%%mm3 \n\t" \
+ "movd 12(%1),%%mm5 \n\t" \
+ "movd %%mm3,8(%0) \n\t" \
+ "psrlq $32, %%mm3 \n\t" \
+\
+ "paddq %%mm5,%%mm3 \n\t" \
+ "pmuludq %%mm1,%%mm7 \n\t" \
+ "movd 16(%2),%%mm5 \n\t" \
+ "paddq %%mm7,%%mm3 \n\t" \
+ "movd 16(%1),%%mm6 \n\t" \
+ "movd %%mm3,12(%0) \n\t" \
+ "psrlq $32, %%mm3 \n\t" \
+\
+ "paddq %%mm6,%%mm3 \n\t" \
+ "pmuludq %%mm1,%%mm5 \n\t" \
+ "movd 20(%2),%%mm6 \n\t" \
+ "paddq %%mm5,%%mm3 \n\t" \
+ "movd 20(%1),%%mm7 \n\t" \
+ "movd %%mm3,16(%0) \n\t" \
+ "psrlq $32, %%mm3 \n\t" \
+\
+ "paddq %%mm7,%%mm3 \n\t" \
+ "pmuludq %%mm1,%%mm6 \n\t" \
+ "movd 24(%2),%%mm7 \n\t" \
+ "paddq %%mm6,%%mm3 \n\t" \
+ "movd 24(%1),%%mm5 \n\t" \
+ "movd %%mm3,20(%0) \n\t" \
+ "psrlq $32, %%mm3 \n\t" \
+\
+ "paddq %%mm5,%%mm3 \n\t" \
+ "pmuludq %%mm1,%%mm7 \n\t" \
+ "movd 28(%2),%%mm5 \n\t" \
+ "paddq %%mm7,%%mm3 \n\t" \
+ "movd 28(%1),%%mm6 \n\t" \
+ "movd %%mm3,24(%0) \n\t" \
+ "psrlq $32, %%mm3 \n\t" \
+\
+ "paddq %%mm6,%%mm3 \n\t" \
+ "pmuludq %%mm1,%%mm5 \n\t" \
+ "paddq %%mm5,%%mm3 \n\t" \
+ "movd %%mm3,28(%0) \n\t" \
+ "psrlq $32, %%mm3 \n\t" \
+:"=r"(_c) : "0"(_c), "r"(tmpm) );
+
+/* TAO switched tmpm from "g" to "r" after gcc tried to index the indexed stack
+ pointer */
+
+#define LOOP_END \
+__asm__( "movd %%mm3,%0 \n" :"=r"(cy))
+
+#define PROPCARRY \
+__asm__( \
+ "addl %1,%0 \n\t" \
+ "setb %%al \n\t" \
+ "movzbl %%al,%1 \n\t" \
+:"=g"(_c[LO]), "=r"(cy) \
+:"0"(_c[LO]), "1"(cy) \
+: "%eax", "cc")
+
+/******************************************************************/
+#elif defined(TFM_ARM)
+ /* ARMv4 code */
+
+#define MONT_START
+#define MONT_FINI
+#define LOOP_END
+#define LOOP_START \
+ mu = c[x] * mp
+
+
+#ifdef __thumb__
+
+#define INNERMUL \
+__asm__( \
+ " LDR r0,%1 \n\t" \
+ " ADDS r0,r0,%0 \n\t" \
+ " ITE CS \n\t" \
+ " MOVCS %0,#1 \n\t" \
+ " MOVCC %0,#0 \n\t" \
+ " UMLAL r0,%0,%3,%4 \n\t" \
+ " STR r0,%1 \n\t" \
+:"=r"(cy),"=m"(_c[0]):"0"(cy),"r"(mu),"r"(*tmpm++),"m"(_c[0]):"r0","cc");
+
+#define PROPCARRY \
+__asm__( \
+ " LDR r0,%1 \n\t" \
+ " ADDS r0,r0,%0 \n\t" \
+ " STR r0,%1 \n\t" \
+ " ITE CS \n\t" \
+ " MOVCS %0,#1 \n\t" \
+ " MOVCC %0,#0 \n\t" \
+:"=r"(cy),"=m"(_c[0]):"0"(cy),"m"(_c[0]):"r0","cc");
+
+
+/* TAO thumb mode uses ite (if then else) to detect carry directly
+ * fixed unmatched constraint warning by changing 1 to m */
+
+#else /* __thumb__ */
+
+#define INNERMUL \
+__asm__( \
+ " LDR r0,%1 \n\t" \
+ " ADDS r0,r0,%0 \n\t" \
+ " MOVCS %0,#1 \n\t" \
+ " MOVCC %0,#0 \n\t" \
+ " UMLAL r0,%0,%3,%4 \n\t" \
+ " STR r0,%1 \n\t" \
+:"=r"(cy),"=m"(_c[0]):"0"(cy),"r"(mu),"r"(*tmpm++),"1"(_c[0]):"r0","cc");
+
+#define PROPCARRY \
+__asm__( \
+ " LDR r0,%1 \n\t" \
+ " ADDS r0,r0,%0 \n\t" \
+ " STR r0,%1 \n\t" \
+ " MOVCS %0,#1 \n\t" \
+ " MOVCC %0,#0 \n\t" \
+:"=r"(cy),"=m"(_c[0]):"0"(cy),"1"(_c[0]):"r0","cc");
+
+#endif /* __thumb__ */
+
+#elif defined(TFM_PPC32)
+
+/* PPC32 */
+#define MONT_START
+#define MONT_FINI
+#define LOOP_END
+#define LOOP_START \
+ mu = c[x] * mp
+
+#define INNERMUL \
+__asm__( \
+ " mullw 16,%3,%4 \n\t" \
+ " mulhwu 17,%3,%4 \n\t" \
+ " addc 16,16,%0 \n\t" \
+ " addze 17,17 \n\t" \
+ " lwz 18,%1 \n\t" \
+ " addc 16,16,18 \n\t" \
+ " addze %0,17 \n\t" \
+ " stw 16,%1 \n\t" \
+:"=r"(cy),"=m"(_c[0]):"0"(cy),"r"(mu),"r"(tmpm[0]),"1"(_c[0]):"16", "17", "18","cc"); ++tmpm;
+
+#define PROPCARRY \
+__asm__( \
+ " lwz 16,%1 \n\t" \
+ " addc 16,16,%0 \n\t" \
+ " stw 16,%1 \n\t" \
+ " xor %0,%0,%0 \n\t" \
+ " addze %0,%0 \n\t" \
+:"=r"(cy),"=m"(_c[0]):"0"(cy),"1"(_c[0]):"16","cc");
+
+#elif defined(TFM_PPC64)
+
+/* PPC64 */
+#define MONT_START
+#define MONT_FINI
+#define LOOP_END
+#define LOOP_START \
+ mu = c[x] * mp
+
+#define INNERMUL \
+__asm__( \
+ " mulld 16,%3,%4 \n\t" \
+ " mulhdu 17,%3,%4 \n\t" \
+ " addc 16,16,%0 \n\t" \
+ " addze 17,17 \n\t" \
+ " ldx 18,0,%1 \n\t" \
+ " addc 16,16,18 \n\t" \
+ " addze %0,17 \n\t" \
+ " sdx 16,0,%1 \n\t" \
+:"=r"(cy),"=m"(_c[0]):"0"(cy),"r"(mu),"r"(tmpm[0]),"1"(_c[0]):"16", "17", "18","cc"); ++tmpm;
+
+#define PROPCARRY \
+__asm__( \
+ " ldx 16,0,%1 \n\t" \
+ " addc 16,16,%0 \n\t" \
+ " sdx 16,0,%1 \n\t" \
+ " xor %0,%0,%0 \n\t" \
+ " addze %0,%0 \n\t" \
+:"=r"(cy),"=m"(_c[0]):"0"(cy),"1"(_c[0]):"16","cc");
+
+/******************************************************************/
+
+#elif defined(TFM_AVR32)
+
+/* AVR32 */
+#define MONT_START
+#define MONT_FINI
+#define LOOP_END
+#define LOOP_START \
+ mu = c[x] * mp
+
+#define INNERMUL \
+__asm__( \
+ " ld.w r2,%1 \n\t" \
+ " add r2,%0 \n\t" \
+ " eor r3,r3 \n\t" \
+ " acr r3 \n\t" \
+ " macu.d r2,%3,%4 \n\t" \
+ " st.w %1,r2 \n\t" \
+ " mov %0,r3 \n\t" \
+:"=r"(cy),"=r"(_c):"0"(cy),"r"(mu),"r"(*tmpm++),"1"(_c):"r2","r3");
+
+#define PROPCARRY \
+__asm__( \
+ " ld.w r2,%1 \n\t" \
+ " add r2,%0 \n\t" \
+ " st.w %1,r2 \n\t" \
+ " eor %0,%0 \n\t" \
+ " acr %0 \n\t" \
+:"=r"(cy),"=r"(&_c[0]):"0"(cy),"1"(&_c[0]):"r2","cc");
+
+#else
+
+/* ISO C code */
+#define MONT_START
+#define MONT_FINI
+#define LOOP_END
+#define LOOP_START \
+ mu = c[x] * mp
+
+#define INNERMUL \
+ do { fp_word t; \
+ t = ((fp_word)_c[0] + (fp_word)cy) + \
+ (((fp_word)mu) * ((fp_word)*tmpm++)); \
+ _c[0] = (fp_digit)t; \
+ cy = (fp_digit)(t >> DIGIT_BIT); \
+ } while (0)
+
+#define PROPCARRY \
+ do { fp_digit t = _c[0] += cy; cy = (t < cy); } while (0)
+
+#endif
+/******************************************************************/
+
+
+#define LO 0
+/* end fp_montogomery_reduce.c asm */
+
+
+/* start fp_sqr_comba.c asm */
+#if defined(TFM_X86)
+
+/* x86-32 optimized */
+
+#define COMBA_START
+
+#define CLEAR_CARRY \
+ c0 = c1 = c2 = 0;
+
+#define COMBA_STORE(x) \
+ x = c0;
+
+#define COMBA_STORE2(x) \
+ x = c1;
+
+#define CARRY_FORWARD \
+ do { c0 = c1; c1 = c2; c2 = 0; } while (0);
+
+#define COMBA_FINI
+
+#define SQRADD(i, j) \
+__asm__( \
+ "movl %6,%%eax \n\t" \
+ "mull %%eax \n\t" \
+ "addl %%eax,%0 \n\t" \
+ "adcl %%edx,%1 \n\t" \
+ "adcl $0,%2 \n\t" \
+ :"=r"(c0), "=r"(c1), "=r"(c2): "0"(c0), "1"(c1), "2"(c2), "m"(i) :"%eax","%edx","cc");
+
+#define SQRADD2(i, j) \
+__asm__( \
+ "movl %6,%%eax \n\t" \
+ "mull %7 \n\t" \
+ "addl %%eax,%0 \n\t" \
+ "adcl %%edx,%1 \n\t" \
+ "adcl $0,%2 \n\t" \
+ "addl %%eax,%0 \n\t" \
+ "adcl %%edx,%1 \n\t" \
+ "adcl $0,%2 \n\t" \
+ :"=r"(c0), "=r"(c1), "=r"(c2): "0"(c0), "1"(c1), "2"(c2), "m"(i), "m"(j) :"%eax","%edx", "cc");
+
+#define SQRADDSC(i, j) \
+__asm__( \
+ "movl %3,%%eax \n\t" \
+ "mull %4 \n\t" \
+ "movl %%eax,%0 \n\t" \
+ "movl %%edx,%1 \n\t" \
+ "xorl %2,%2 \n\t" \
+ :"=r"(sc0), "=r"(sc1), "=r"(sc2): "g"(i), "g"(j) :"%eax","%edx","cc");
+
+/* TAO removed sc0,1,2 as input to remove warning so %6,%7 become %3,%4 */
+
+#define SQRADDAC(i, j) \
+__asm__( \
+ "movl %6,%%eax \n\t" \
+ "mull %7 \n\t" \
+ "addl %%eax,%0 \n\t" \
+ "adcl %%edx,%1 \n\t" \
+ "adcl $0,%2 \n\t" \
+ :"=r"(sc0), "=r"(sc1), "=r"(sc2): "0"(sc0), "1"(sc1), "2"(sc2), "g"(i), "g"(j) :"%eax","%edx","cc");
+
+#define SQRADDDB \
+__asm__( \
+ "addl %6,%0 \n\t" \
+ "adcl %7,%1 \n\t" \
+ "adcl %8,%2 \n\t" \
+ "addl %6,%0 \n\t" \
+ "adcl %7,%1 \n\t" \
+ "adcl %8,%2 \n\t" \
+ :"=r"(c0), "=r"(c1), "=r"(c2) : "0"(c0), "1"(c1), "2"(c2), "r"(sc0), "r"(sc1), "r"(sc2) : "cc");
+
+#elif defined(TFM_X86_64)
+/* x86-64 optimized */
+
+#define COMBA_START
+
+#define CLEAR_CARRY \
+ c0 = c1 = c2 = 0;
+
+#define COMBA_STORE(x) \
+ x = c0;
+
+#define COMBA_STORE2(x) \
+ x = c1;
+
+#define CARRY_FORWARD \
+ do { c0 = c1; c1 = c2; c2 = 0; } while (0);
+
+#define COMBA_FINI
+
+#define SQRADD(i, j) \
+__asm__( \
+ "movq %6,%%rax \n\t" \
+ "mulq %%rax \n\t" \
+ "addq %%rax,%0 \n\t" \
+ "adcq %%rdx,%1 \n\t" \
+ "adcq $0,%2 \n\t" \
+ :"=r"(c0), "=r"(c1), "=r"(c2): "0"(c0), "1"(c1), "2"(c2), "g"(i) :"%rax","%rdx","cc");
+
+#define SQRADD2(i, j) \
+__asm__( \
+ "movq %6,%%rax \n\t" \
+ "mulq %7 \n\t" \
+ "addq %%rax,%0 \n\t" \
+ "adcq %%rdx,%1 \n\t" \
+ "adcq $0,%2 \n\t" \
+ "addq %%rax,%0 \n\t" \
+ "adcq %%rdx,%1 \n\t" \
+ "adcq $0,%2 \n\t" \
+ :"=r"(c0), "=r"(c1), "=r"(c2): "0"(c0), "1"(c1), "2"(c2), "g"(i), "g"(j) :"%rax","%rdx","cc");
+
+#define SQRADDSC(i, j) \
+__asm__( \
+ "movq %3,%%rax \n\t" \
+ "mulq %4 \n\t" \
+ "movq %%rax,%0 \n\t" \
+ "movq %%rdx,%1 \n\t" \
+ "xorq %2,%2 \n\t" \
+ :"=r"(sc0), "=r"(sc1), "=r"(sc2): "g"(i), "g"(j) :"%rax","%rdx","cc");
+
+/* TAO removed sc0,1,2 as input to remove warning so %6,%7 become %3,%4 */
+
+#define SQRADDAC(i, j) \
+__asm__( \
+ "movq %6,%%rax \n\t" \
+ "mulq %7 \n\t" \
+ "addq %%rax,%0 \n\t" \
+ "adcq %%rdx,%1 \n\t" \
+ "adcq $0,%2 \n\t" \
+ :"=r"(sc0), "=r"(sc1), "=r"(sc2): "0"(sc0), "1"(sc1), "2"(sc2), "g"(i), "g"(j) :"%rax","%rdx","cc");
+
+#define SQRADDDB \
+__asm__( \
+ "addq %6,%0 \n\t" \
+ "adcq %7,%1 \n\t" \
+ "adcq %8,%2 \n\t" \
+ "addq %6,%0 \n\t" \
+ "adcq %7,%1 \n\t" \
+ "adcq %8,%2 \n\t" \
+ :"=r"(c0), "=r"(c1), "=r"(c2) : "0"(c0), "1"(c1), "2"(c2), "r"(sc0), "r"(sc1), "r"(sc2) : "cc");
+
+#elif defined(TFM_SSE2)
+
+/* SSE2 Optimized */
+#define COMBA_START
+
+#define CLEAR_CARRY \
+ c0 = c1 = c2 = 0;
+
+#define COMBA_STORE(x) \
+ x = c0;
+
+#define COMBA_STORE2(x) \
+ x = c1;
+
+#define CARRY_FORWARD \
+ do { c0 = c1; c1 = c2; c2 = 0; } while (0);
+
+#define COMBA_FINI \
+ __asm__("emms");
+
+#define SQRADD(i, j) \
+__asm__( \
+ "movd %6,%%mm0 \n\t" \
+ "pmuludq %%mm0,%%mm0\n\t" \
+ "movd %%mm0,%%eax \n\t" \
+ "psrlq $32,%%mm0 \n\t" \
+ "addl %%eax,%0 \n\t" \
+ "movd %%mm0,%%eax \n\t" \
+ "adcl %%eax,%1 \n\t" \
+ "adcl $0,%2 \n\t" \
+ :"=r"(c0), "=r"(c1), "=r"(c2): "0"(c0), "1"(c1), "2"(c2), "m"(i) :"%eax","cc");
+
+#define SQRADD2(i, j) \
+__asm__( \
+ "movd %6,%%mm0 \n\t" \
+ "movd %7,%%mm1 \n\t" \
+ "pmuludq %%mm1,%%mm0\n\t" \
+ "movd %%mm0,%%eax \n\t" \
+ "psrlq $32,%%mm0 \n\t" \
+ "movd %%mm0,%%edx \n\t" \
+ "addl %%eax,%0 \n\t" \
+ "adcl %%edx,%1 \n\t" \
+ "adcl $0,%2 \n\t" \
+ "addl %%eax,%0 \n\t" \
+ "adcl %%edx,%1 \n\t" \
+ "adcl $0,%2 \n\t" \
+ :"=r"(c0), "=r"(c1), "=r"(c2): "0"(c0), "1"(c1), "2"(c2), "m"(i), "m"(j) :"%eax","%edx","cc");
+
+#define SQRADDSC(i, j) \
+__asm__( \
+ "movd %3,%%mm0 \n\t" \
+ "movd %4,%%mm1 \n\t" \
+ "pmuludq %%mm1,%%mm0\n\t" \
+ "movd %%mm0,%0 \n\t" \
+ "psrlq $32,%%mm0 \n\t" \
+ "movd %%mm0,%1 \n\t" \
+ "xorl %2,%2 \n\t" \
+ :"=r"(sc0), "=r"(sc1), "=r"(sc2): "m"(i), "m"(j));
+
+/* TAO removed sc0,1,2 as input to remove warning so %6,%7 become %3,%4 */
+
+#define SQRADDAC(i, j) \
+__asm__( \
+ "movd %6,%%mm0 \n\t" \
+ "movd %7,%%mm1 \n\t" \
+ "pmuludq %%mm1,%%mm0\n\t" \
+ "movd %%mm0,%%eax \n\t" \
+ "psrlq $32,%%mm0 \n\t" \
+ "movd %%mm0,%%edx \n\t" \
+ "addl %%eax,%0 \n\t" \
+ "adcl %%edx,%1 \n\t" \
+ "adcl $0,%2 \n\t" \
+ :"=r"(sc0), "=r"(sc1), "=r"(sc2): "0"(sc0), "1"(sc1), "2"(sc2), "m"(i), "m"(j) :"%eax","%edx","cc");
+
+#define SQRADDDB \
+__asm__( \
+ "addl %6,%0 \n\t" \
+ "adcl %7,%1 \n\t" \
+ "adcl %8,%2 \n\t" \
+ "addl %6,%0 \n\t" \
+ "adcl %7,%1 \n\t" \
+ "adcl %8,%2 \n\t" \
+ :"=r"(c0), "=r"(c1), "=r"(c2) : "0"(c0), "1"(c1), "2"(c2), "r"(sc0), "r"(sc1), "r"(sc2) : "cc");
+
+#elif defined(TFM_ARM)
+
+/* ARM code */
+
+#define COMBA_START
+
+#define CLEAR_CARRY \
+ c0 = c1 = c2 = 0;
+
+#define COMBA_STORE(x) \
+ x = c0;
+
+#define COMBA_STORE2(x) \
+ x = c1;
+
+#define CARRY_FORWARD \
+ do { c0 = c1; c1 = c2; c2 = 0; } while (0);
+
+#define COMBA_FINI
+
+/* multiplies point i and j, updates carry "c1" and digit c2 */
+#define SQRADD(i, j) \
+__asm__( \
+" UMULL r0,r1,%6,%6 \n\t" \
+" ADDS %0,%0,r0 \n\t" \
+" ADCS %1,%1,r1 \n\t" \
+" ADC %2,%2,#0 \n\t" \
+:"=r"(c0), "=r"(c1), "=r"(c2) : "0"(c0), "1"(c1), "2"(c2), "r"(i) : "r0", "r1", "cc");
+
+/* for squaring some of the terms are doubled... */
+#define SQRADD2(i, j) \
+__asm__( \
+" UMULL r0,r1,%6,%7 \n\t" \
+" ADDS %0,%0,r0 \n\t" \
+" ADCS %1,%1,r1 \n\t" \
+" ADC %2,%2,#0 \n\t" \
+" ADDS %0,%0,r0 \n\t" \
+" ADCS %1,%1,r1 \n\t" \
+" ADC %2,%2,#0 \n\t" \
+:"=r"(c0), "=r"(c1), "=r"(c2) : "0"(c0), "1"(c1), "2"(c2), "r"(i), "r"(j) : "r0", "r1", "cc");
+
+#define SQRADDSC(i, j) \
+__asm__( \
+" UMULL %0,%1,%3,%4 \n\t" \
+" SUB %2,%2,%2 \n\t" \
+:"=r"(sc0), "=r"(sc1), "=r"(sc2) : "r"(i), "r"(j) : "cc");
+
+/* TAO removed sc0,1,2 as input to remove warning so %6,%7 become %3,%4 */
+
+#define SQRADDAC(i, j) \
+__asm__( \
+" UMULL r0,r1,%6,%7 \n\t" \
+" ADDS %0,%0,r0 \n\t" \
+" ADCS %1,%1,r1 \n\t" \
+" ADC %2,%2,#0 \n\t" \
+:"=r"(sc0), "=r"(sc1), "=r"(sc2) : "0"(sc0), "1"(sc1), "2"(sc2), "r"(i), "r"(j) : "r0", "r1", "cc");
+
+#define SQRADDDB \
+__asm__( \
+" ADDS %0,%0,%3 \n\t" \
+" ADCS %1,%1,%4 \n\t" \
+" ADC %2,%2,%5 \n\t" \
+" ADDS %0,%0,%3 \n\t" \
+" ADCS %1,%1,%4 \n\t" \
+" ADC %2,%2,%5 \n\t" \
+:"=r"(c0), "=r"(c1), "=r"(c2) : "r"(sc0), "r"(sc1), "r"(sc2), "0"(c0), "1"(c1), "2"(c2) : "cc");
+
+#elif defined(TFM_PPC32)
+
+/* PPC32 */
+
+#define COMBA_START
+
+#define CLEAR_CARRY \
+ c0 = c1 = c2 = 0;
+
+#define COMBA_STORE(x) \
+ x = c0;
+
+#define COMBA_STORE2(x) \
+ x = c1;
+
+#define CARRY_FORWARD \
+ do { c0 = c1; c1 = c2; c2 = 0; } while (0);
+
+#define COMBA_FINI
+
+/* multiplies point i and j, updates carry "c1" and digit c2 */
+#define SQRADD(i, j) \
+__asm__( \
+ " mullw 16,%6,%6 \n\t" \
+ " addc %0,%0,16 \n\t" \
+ " mulhwu 16,%6,%6 \n\t" \
+ " adde %1,%1,16 \n\t" \
+ " addze %2,%2 \n\t" \
+:"=r"(c0), "=r"(c1), "=r"(c2):"0"(c0), "1"(c1), "2"(c2), "r"(i):"16","cc");
+
+/* for squaring some of the terms are doubled... */
+#define SQRADD2(i, j) \
+__asm__( \
+ " mullw 16,%6,%7 \n\t" \
+ " mulhwu 17,%6,%7 \n\t" \
+ " addc %0,%0,16 \n\t" \
+ " adde %1,%1,17 \n\t" \
+ " addze %2,%2 \n\t" \
+ " addc %0,%0,16 \n\t" \
+ " adde %1,%1,17 \n\t" \
+ " addze %2,%2 \n\t" \
+:"=r"(c0), "=r"(c1), "=r"(c2):"0"(c0), "1"(c1), "2"(c2), "r"(i), "r"(j):"16", "17","cc");
+
+#define SQRADDSC(i, j) \
+__asm__( \
+ " mullw %0,%6,%7 \n\t" \
+ " mulhwu %1,%6,%7 \n\t" \
+ " xor %2,%2,%2 \n\t" \
+:"=r"(sc0), "=r"(sc1), "=r"(sc2):"0"(sc0), "1"(sc1), "2"(sc2), "r"(i),"r"(j) : "cc");
+
+#define SQRADDAC(i, j) \
+__asm__( \
+ " mullw 16,%6,%7 \n\t" \
+ " addc %0,%0,16 \n\t" \
+ " mulhwu 16,%6,%7 \n\t" \
+ " adde %1,%1,16 \n\t" \
+ " addze %2,%2 \n\t" \
+:"=r"(sc0), "=r"(sc1), "=r"(sc2):"0"(sc0), "1"(sc1), "2"(sc2), "r"(i), "r"(j):"16", "cc");
+
+#define SQRADDDB \
+__asm__( \
+ " addc %0,%0,%3 \n\t" \
+ " adde %1,%1,%4 \n\t" \
+ " adde %2,%2,%5 \n\t" \
+ " addc %0,%0,%3 \n\t" \
+ " adde %1,%1,%4 \n\t" \
+ " adde %2,%2,%5 \n\t" \
+:"=r"(c0), "=r"(c1), "=r"(c2) : "r"(sc0), "r"(sc1), "r"(sc2), "0"(c0), "1"(c1), "2"(c2) : "cc");
+
+#elif defined(TFM_PPC64)
+/* PPC64 */
+
+#define COMBA_START
+
+#define CLEAR_CARRY \
+ c0 = c1 = c2 = 0;
+
+#define COMBA_STORE(x) \
+ x = c0;
+
+#define COMBA_STORE2(x) \
+ x = c1;
+
+#define CARRY_FORWARD \
+ do { c0 = c1; c1 = c2; c2 = 0; } while (0);
+
+#define COMBA_FINI
+
+/* multiplies point i and j, updates carry "c1" and digit c2 */
+#define SQRADD(i, j) \
+__asm__( \
+ " mulld 16,%6,%6 \n\t" \
+ " addc %0,%0,16 \n\t" \
+ " mulhdu 16,%6,%6 \n\t" \
+ " adde %1,%1,16 \n\t" \
+ " addze %2,%2 \n\t" \
+:"=r"(c0), "=r"(c1), "=r"(c2):"0"(c0), "1"(c1), "2"(c2), "r"(i):"16","cc");
+
+/* for squaring some of the terms are doubled... */
+#define SQRADD2(i, j) \
+__asm__( \
+ " mulld 16,%6,%7 \n\t" \
+ " mulhdu 17,%6,%7 \n\t" \
+ " addc %0,%0,16 \n\t" \
+ " adde %1,%1,17 \n\t" \
+ " addze %2,%2 \n\t" \
+ " addc %0,%0,16 \n\t" \
+ " adde %1,%1,17 \n\t" \
+ " addze %2,%2 \n\t" \
+:"=r"(c0), "=r"(c1), "=r"(c2):"0"(c0), "1"(c1), "2"(c2), "r"(i), "r"(j):"16", "17","cc");
+
+#define SQRADDSC(i, j) \
+__asm__( \
+ " mulld %0,%6,%7 \n\t" \
+ " mulhdu %1,%6,%7 \n\t" \
+ " xor %2,%2,%2 \n\t" \
+:"=r"(sc0), "=r"(sc1), "=r"(sc2):"0"(sc0), "1"(sc1), "2"(sc2), "r"(i),"r"(j) : "cc");
+
+#define SQRADDAC(i, j) \
+__asm__( \
+ " mulld 16,%6,%7 \n\t" \
+ " addc %0,%0,16 \n\t" \
+ " mulhdu 16,%6,%7 \n\t" \
+ " adde %1,%1,16 \n\t" \
+ " addze %2,%2 \n\t" \
+:"=r"(sc0), "=r"(sc1), "=r"(sc2):"0"(sc0), "1"(sc1), "2"(sc2), "r"(i), "r"(j):"16", "cc");
+
+#define SQRADDDB \
+__asm__( \
+ " addc %0,%0,%3 \n\t" \
+ " adde %1,%1,%4 \n\t" \
+ " adde %2,%2,%5 \n\t" \
+ " addc %0,%0,%3 \n\t" \
+ " adde %1,%1,%4 \n\t" \
+ " adde %2,%2,%5 \n\t" \
+:"=r"(c0), "=r"(c1), "=r"(c2) : "r"(sc0), "r"(sc1), "r"(sc2), "0"(c0), "1"(c1), "2"(c2) : "cc");
+
+
+#elif defined(TFM_AVR32)
+
+/* AVR32 */
+
+#define COMBA_START
+
+#define CLEAR_CARRY \
+ c0 = c1 = c2 = 0;
+
+#define COMBA_STORE(x) \
+ x = c0;
+
+#define COMBA_STORE2(x) \
+ x = c1;
+
+#define CARRY_FORWARD \
+ do { c0 = c1; c1 = c2; c2 = 0; } while (0);
+
+#define COMBA_FINI
+
+/* multiplies point i and j, updates carry "c1" and digit c2 */
+#define SQRADD(i, j) \
+__asm__( \
+ " mulu.d r2,%6,%6 \n\t" \
+ " add %0,%0,r2 \n\t" \
+ " adc %1,%1,r3 \n\t" \
+ " acr %2 \n\t" \
+:"=r"(c0), "=r"(c1), "=r"(c2):"0"(c0), "1"(c1), "2"(c2), "r"(i):"r2","r3");
+
+/* for squaring some of the terms are doubled... */
+#define SQRADD2(i, j) \
+__asm__( \
+ " mulu.d r2,%6,%7 \n\t" \
+ " add %0,%0,r2 \n\t" \
+ " adc %1,%1,r3 \n\t" \
+ " acr %2, \n\t" \
+ " add %0,%0,r2 \n\t" \
+ " adc %1,%1,r3 \n\t" \
+ " acr %2, \n\t" \
+:"=r"(c0), "=r"(c1), "=r"(c2):"0"(c0), "1"(c1), "2"(c2), "r"(i), "r"(j):"r2", "r3");
+
+#define SQRADDSC(i, j) \
+__asm__( \
+ " mulu.d r2,%6,%7 \n\t" \
+ " mov %0,r2 \n\t" \
+ " mov %1,r3 \n\t" \
+ " eor %2,%2 \n\t" \
+:"=r"(sc0), "=r"(sc1), "=r"(sc2):"0"(sc0), "1"(sc1), "2"(sc2), "r"(i),"r"(j) : "r2", "r3");
+
+#define SQRADDAC(i, j) \
+__asm__( \
+ " mulu.d r2,%6,%7 \n\t" \
+ " add %0,%0,r2 \n\t" \
+ " adc %1,%1,r3 \n\t" \
+ " acr %2 \n\t" \
+:"=r"(sc0), "=r"(sc1), "=r"(sc2):"0"(sc0), "1"(sc1), "2"(sc2), "r"(i), "r"(j):"r2", "r3");
+
+#define SQRADDDB \
+__asm__( \
+ " add %0,%0,%3 \n\t" \
+ " adc %1,%1,%4 \n\t" \
+ " adc %2,%2,%5 \n\t" \
+ " add %0,%0,%3 \n\t" \
+ " adc %1,%1,%4 \n\t" \
+ " adc %2,%2,%5 \n\t" \
+:"=r"(c0), "=r"(c1), "=r"(c2) : "r"(sc0), "r"(sc1), "r"(sc2), "0"(c0), "1"(c1), "2"(c2) : "cc");
+
+
+#else
+
+#define TFM_ISO
+
+/* ISO C portable code */
+
+#define COMBA_START
+
+#define CLEAR_CARRY \
+ c0 = c1 = c2 = 0;
+
+#define COMBA_STORE(x) \
+ x = c0;
+
+#define COMBA_STORE2(x) \
+ x = c1;
+
+#define CARRY_FORWARD \
+ do { c0 = c1; c1 = c2; c2 = 0; } while (0);
+
+#define COMBA_FINI
+
+/* multiplies point i and j, updates carry "c1" and digit c2 */
+#define SQRADD(i, j) \
+ do { fp_word t; \
+ t = c0 + ((fp_word)i) * ((fp_word)j); c0 = (fp_digit)t; \
+ t = c1 + (t >> DIGIT_BIT); c1 = (fp_digit)t; \
+ c2 +=(fp_digit) (t >> DIGIT_BIT); \
+ } while (0);
+
+
+/* for squaring some of the terms are doubled... */
+#define SQRADD2(i, j) \
+ do { fp_word t; \
+ t = ((fp_word)i) * ((fp_word)j); \
+ tt = (fp_word)c0 + t; c0 = (fp_digit)tt; \
+ tt = (fp_word)c1 + (tt >> DIGIT_BIT); c1 = (fp_digit)tt; \
+ c2 +=(fp_digit)( tt >> DIGIT_BIT); \
+ tt = (fp_word)c0 + t; c0 = (fp_digit)tt; \
+ tt = (fp_word)c1 + (tt >> DIGIT_BIT); c1 = (fp_digit)tt; \
+ c2 +=(fp_digit) (tt >> DIGIT_BIT); \
+ } while (0);
+
+#define SQRADDSC(i, j) \
+ do { fp_word t; \
+ t = ((fp_word)i) * ((fp_word)j); \
+ sc0 = (fp_digit)t; sc1 = (t >> DIGIT_BIT); sc2 = 0; \
+ } while (0);
+
+#define SQRADDAC(i, j) \
+ do { fp_word t; \
+ t = sc0 + ((fp_word)i) * ((fp_word)j); sc0 = (fp_digit)t; \
+ t = sc1 + (t >> DIGIT_BIT); sc1 = (fp_digit)t; \
+ sc2 += (fp_digit)(t >> DIGIT_BIT); \
+ } while (0);
+
+#define SQRADDDB \
+ do { fp_word t; \
+ t = ((fp_word)sc0) + ((fp_word)sc0) + c0; c0 = (fp_digit)t; \
+ t = ((fp_word)sc1) + ((fp_word)sc1) + c1 + (t >> DIGIT_BIT); \
+ c1 = (fp_digit)t; \
+ c2 = c2 + (fp_digit)(((fp_word)sc2) + ((fp_word)sc2) + (t >> DIGIT_BIT)); \
+ } while (0);
+
+#endif
+
+#ifdef TFM_SMALL_SET
+ #include "fp_sqr_comba_small_set.i"
+#endif
+
+#if defined(TFM_SQR3)
+ #include "fp_sqr_comba_3.i"
+#endif
+#if defined(TFM_SQR4)
+ #include "fp_sqr_comba_4.i"
+#endif
+#if defined(TFM_SQR6)
+ #include "fp_sqr_comba_6.i"
+#endif
+#if defined(TFM_SQR7)
+ #include "fp_sqr_comba_7.i"
+#endif
+#if defined(TFM_SQR8)
+ #include "fp_sqr_comba_8.i"
+#endif
+#if defined(TFM_SQR9)
+ #include "fp_sqr_comba_9.i"
+#endif
+#if defined(TFM_SQR12)
+ #include "fp_sqr_comba_12.i"
+#endif
+#if defined(TFM_SQR17)
+ #include "fp_sqr_comba_17.i"
+#endif
+#if defined(TFM_SQR20)
+ #include "fp_sqr_comba_20.i"
+#endif
+#if defined(TFM_SQR24)
+ #include "fp_sqr_comba_24.i"
+#endif
+#if defined(TFM_SQR28)
+ #include "fp_sqr_comba_28.i"
+#endif
+#if defined(TFM_SQR32)
+ #include "fp_sqr_comba_32.i"
+#endif
+#if defined(TFM_SQR48)
+ #include "fp_sqr_comba_48.i"
+#endif
+#if defined(TFM_SQR64)
+ #include "fp_sqr_comba_64.i"
+#endif
+/* end fp_sqr_comba.c asm */
+
+/* start fp_mul_comba.c asm */
+/* these are the combas. Worship them. */
+#if defined(TFM_X86)
+/* Generic x86 optimized code */
+
+/* anything you need at the start */
+#define COMBA_START
+
+/* clear the chaining variables */
+#define COMBA_CLEAR \
+ c0 = c1 = c2 = 0;
+
+/* forward the carry to the next digit */
+#define COMBA_FORWARD \
+ do { c0 = c1; c1 = c2; c2 = 0; } while (0);
+
+/* store the first sum */
+#define COMBA_STORE(x) \
+ x = c0;
+
+/* store the second sum [carry] */
+#define COMBA_STORE2(x) \
+ x = c1;
+
+/* anything you need at the end */
+#define COMBA_FINI
+
+/* this should multiply i and j */
+#define MULADD(i, j) \
+__asm__( \
+ "movl %6,%%eax \n\t" \
+ "mull %7 \n\t" \
+ "addl %%eax,%0 \n\t" \
+ "adcl %%edx,%1 \n\t" \
+ "adcl $0,%2 \n\t" \
+ :"=r"(c0), "=r"(c1), "=r"(c2): "0"(c0), "1"(c1), "2"(c2), "m"(i), "m"(j) :"%eax","%edx","cc");
+
+#elif defined(TFM_X86_64)
+/* x86-64 optimized */
+
+/* anything you need at the start */
+#define COMBA_START
+
+/* clear the chaining variables */
+#define COMBA_CLEAR \
+ c0 = c1 = c2 = 0;
+
+/* forward the carry to the next digit */
+#define COMBA_FORWARD \
+ do { c0 = c1; c1 = c2; c2 = 0; } while (0);
+
+/* store the first sum */
+#define COMBA_STORE(x) \
+ x = c0;
+
+/* store the second sum [carry] */
+#define COMBA_STORE2(x) \
+ x = c1;
+
+/* anything you need at the end */
+#define COMBA_FINI
+
+/* this should multiply i and j */
+#define MULADD(i, j) \
+__asm__ ( \
+ "movq %6,%%rax \n\t" \
+ "mulq %7 \n\t" \
+ "addq %%rax,%0 \n\t" \
+ "adcq %%rdx,%1 \n\t" \
+ "adcq $0,%2 \n\t" \
+ :"=r"(c0), "=r"(c1), "=r"(c2): "0"(c0), "1"(c1), "2"(c2), "g"(i), "g"(j) :"%rax","%rdx","cc");
+
+#elif defined(TFM_SSE2)
+/* use SSE2 optimizations */
+
+/* anything you need at the start */
+#define COMBA_START
+
+/* clear the chaining variables */
+#define COMBA_CLEAR \
+ c0 = c1 = c2 = 0;
+
+/* forward the carry to the next digit */
+#define COMBA_FORWARD \
+ do { c0 = c1; c1 = c2; c2 = 0; } while (0);
+
+/* store the first sum */
+#define COMBA_STORE(x) \
+ x = c0;
+
+/* store the second sum [carry] */
+#define COMBA_STORE2(x) \
+ x = c1;
+
+/* anything you need at the end */
+#define COMBA_FINI \
+ __asm__("emms");
+
+/* this should multiply i and j */
+#define MULADD(i, j) \
+__asm__( \
+ "movd %6,%%mm0 \n\t" \
+ "movd %7,%%mm1 \n\t" \
+ "pmuludq %%mm1,%%mm0\n\t" \
+ "movd %%mm0,%%eax \n\t" \
+ "psrlq $32,%%mm0 \n\t" \
+ "addl %%eax,%0 \n\t" \
+ "movd %%mm0,%%eax \n\t" \
+ "adcl %%eax,%1 \n\t" \
+ "adcl $0,%2 \n\t" \
+ :"=r"(c0), "=r"(c1), "=r"(c2): "0"(c0), "1"(c1), "2"(c2), "m"(i), "m"(j) :"%eax","cc");
+
+#elif defined(TFM_ARM)
+/* ARM code */
+
+#define COMBA_START
+
+#define COMBA_CLEAR \
+ c0 = c1 = c2 = 0;
+
+#define COMBA_FORWARD \
+ do { c0 = c1; c1 = c2; c2 = 0; } while (0);
+
+#define COMBA_STORE(x) \
+ x = c0;
+
+#define COMBA_STORE2(x) \
+ x = c1;
+
+#define COMBA_FINI
+
+#define MULADD(i, j) \
+__asm__( \
+" UMULL r0,r1,%6,%7 \n\t" \
+" ADDS %0,%0,r0 \n\t" \
+" ADCS %1,%1,r1 \n\t" \
+" ADC %2,%2,#0 \n\t" \
+:"=r"(c0), "=r"(c1), "=r"(c2) : "0"(c0), "1"(c1), "2"(c2), "r"(i), "r"(j) : "r0", "r1", "cc");
+
+#elif defined(TFM_PPC32)
+/* For 32-bit PPC */
+
+#define COMBA_START
+
+#define COMBA_CLEAR \
+ c0 = c1 = c2 = 0;
+
+#define COMBA_FORWARD \
+ do { c0 = c1; c1 = c2; c2 = 0; } while (0);
+
+#define COMBA_STORE(x) \
+ x = c0;
+
+#define COMBA_STORE2(x) \
+ x = c1;
+
+#define COMBA_FINI
+
+/* untested: will mulhwu change the flags? Docs say no */
+#define MULADD(i, j) \
+__asm__( \
+ " mullw 16,%6,%7 \n\t" \
+ " addc %0,%0,16 \n\t" \
+ " mulhwu 16,%6,%7 \n\t" \
+ " adde %1,%1,16 \n\t" \
+ " addze %2,%2 \n\t" \
+:"=r"(c0), "=r"(c1), "=r"(c2):"0"(c0), "1"(c1), "2"(c2), "r"(i), "r"(j):"16");
+
+#elif defined(TFM_PPC64)
+/* For 64-bit PPC */
+
+#define COMBA_START
+
+#define COMBA_CLEAR \
+ c0 = c1 = c2 = 0;
+
+#define COMBA_FORWARD \
+ do { c0 = c1; c1 = c2; c2 = 0; } while (0);
+
+#define COMBA_STORE(x) \
+ x = c0;
+
+#define COMBA_STORE2(x) \
+ x = c1;
+
+#define COMBA_FINI
+
+/* untested: will mulhwu change the flags? Docs say no */
+#define MULADD(i, j) \
+____asm__( \
+ " mulld 16,%6,%7 \n\t" \
+ " addc %0,%0,16 \n\t" \
+ " mulhdu 16,%6,%7 \n\t" \
+ " adde %1,%1,16 \n\t" \
+ " addze %2,%2 \n\t" \
+:"=r"(c0), "=r"(c1), "=r"(c2):"0"(c0), "1"(c1), "2"(c2), "r"(i), "r"(j):"16");
+
+#elif defined(TFM_AVR32)
+
+/* ISO C code */
+
+#define COMBA_START
+
+#define COMBA_CLEAR \
+ c0 = c1 = c2 = 0;
+
+#define COMBA_FORWARD \
+ do { c0 = c1; c1 = c2; c2 = 0; } while (0);
+
+#define COMBA_STORE(x) \
+ x = c0;
+
+#define COMBA_STORE2(x) \
+ x = c1;
+
+#define COMBA_FINI
+
+#define MULADD(i, j) \
+____asm__( \
+ " mulu.d r2,%6,%7 \n\t"\
+ " add %0,r2 \n\t"\
+ " adc %1,%1,r3 \n\t"\
+ " acr %2 \n\t"\
+:"=r"(c0), "=r"(c1), "=r"(c2):"0"(c0), "1"(c1), "2"(c2), "r"(i), "r"(j):"r2","r3");
+
+#else
+/* ISO C code */
+
+#define COMBA_START
+
+#define COMBA_CLEAR \
+ c0 = c1 = c2 = 0;
+
+#define COMBA_FORWARD \
+ do { c0 = c1; c1 = c2; c2 = 0; } while (0);
+
+#define COMBA_STORE(x) \
+ x = c0;
+
+#define COMBA_STORE2(x) \
+ x = c1;
+
+#define COMBA_FINI
+
+#define MULADD(i, j) \
+ do { fp_word t; \
+ t = (fp_word)c0 + ((fp_word)i) * ((fp_word)j); c0 = (fp_digit)t; \
+ t = (fp_word)c1 + (t >> DIGIT_BIT); \
+ c1 = (fp_digit)t; c2 += (fp_digit)(t >> DIGIT_BIT); \
+ } while (0);
+
+#endif
+
+
+#ifdef TFM_SMALL_SET
+ #include "fp_mul_comba_small_set.i"
+#endif
+
+#if defined(TFM_MUL3)
+ #include "fp_mul_comba_3.i"
+#endif
+#if defined(TFM_MUL4)
+ #include "fp_mul_comba_4.i"
+#endif
+#if defined(TFM_MUL6)
+ #include "fp_mul_comba_6.i"
+#endif
+#if defined(TFM_MUL7)
+ #include "fp_mul_comba_7.i"
+#endif
+#if defined(TFM_MUL8)
+ #include "fp_mul_comba_8.i"
+#endif
+#if defined(TFM_MUL9)
+ #include "fp_mul_comba_9.i"
+#endif
+#if defined(TFM_MUL12)
+ #include "fp_mul_comba_12.i"
+#endif
+#if defined(TFM_MUL17)
+ #include "fp_mul_comba_17.i"
+#endif
+#if defined(TFM_MUL20)
+ #include "fp_mul_comba_20.i"
+#endif
+#if defined(TFM_MUL24)
+ #include "fp_mul_comba_24.i"
+#endif
+#if defined(TFM_MUL28)
+ #include "fp_mul_comba_28.i"
+#endif
+#if defined(TFM_MUL32)
+ #include "fp_mul_comba_32.i"
+#endif
+#if defined(TFM_MUL48)
+ #include "fp_mul_comba_48.i"
+#endif
+#if defined(TFM_MUL64)
+ #include "fp_mul_comba_64.i"
+#endif
+
+/* end fp_mul_comba.c asm */
+
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/asn.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/asn.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,6524 @@
+/* asn.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifndef NO_ASN
+
+#ifdef HAVE_RTP_SYS
+ #include "os.h" /* dc_rtc_api needs */
+ #include "dc_rtc_api.h" /* to get current time */
+#endif
+
+#include <cyassl/ctaocrypt/integer.h>
+#include <cyassl/ctaocrypt/asn.h>
+#include <cyassl/ctaocrypt/coding.h>
+#include <cyassl/ctaocrypt/sha.h>
+#include <cyassl/ctaocrypt/md5.h>
+#include <cyassl/ctaocrypt/md2.h>
+#include <cyassl/ctaocrypt/error-crypt.h>
+#include <cyassl/ctaocrypt/pwdbased.h>
+#include <cyassl/ctaocrypt/des3.h>
+#include <cyassl/ctaocrypt/sha256.h>
+#include <cyassl/ctaocrypt/sha512.h>
+#include <cyassl/ctaocrypt/logging.h>
+
+#include <cyassl/ctaocrypt/random.h>
+
+
+#ifndef NO_RC4
+ #include <cyassl/ctaocrypt/arc4.h>
+#endif
+
+#ifdef HAVE_NTRU
+ #include "crypto_ntru.h"
+#endif
+
+#ifdef HAVE_ECC
+ #include <cyassl/ctaocrypt/ecc.h>
+#endif
+
+#ifdef CYASSL_DEBUG_ENCODING
+ #ifdef FREESCALE_MQX
+ #include <fio.h>
+ #else
+ #include <stdio.h>
+ #endif
+#endif
+
+#ifdef _MSC_VER
+ /* 4996 warning to use MS extensions e.g., strcpy_s instead of XSTRNCPY */
+ #pragma warning(disable: 4996)
+#endif
+
+
+#ifndef TRUE
+ #define TRUE 1
+#endif
+#ifndef FALSE
+ #define FALSE 0
+#endif
+
+
+#ifdef HAVE_RTP_SYS
+ /* uses parital <time.h> structures */
+ #define XTIME(tl) (0)
+ #define XGMTIME(c) my_gmtime((c))
+ #define XVALIDATE_DATE(d, f, t) ValidateDate((d), (f), (t))
+#elif defined(MICRIUM)
+ #if (NET_SECURE_MGR_CFG_EN == DEF_ENABLED)
+ #define XVALIDATE_DATE(d,f,t) NetSecure_ValidateDateHandler((d),(f),(t))
+ #else
+ #define XVALIDATE_DATE(d, f, t) (0)
+ #endif
+ #define NO_TIME_H
+ /* since Micrium not defining XTIME or XGMTIME, CERT_GEN not available */
+#elif defined(MICROCHIP_TCPIP_V5) || defined(MICROCHIP_TCPIP)
+ #include <time.h>
+ #define XTIME(t1) pic32_time((t1))
+ #define XGMTIME(c) gmtime((c))
+ #define XVALIDATE_DATE(d, f, t) ValidateDate((d), (f), (t))
+#elif defined(FREESCALE_MQX)
+ #include <time.h>
+ #define XTIME(t1) mqx_time((t1))
+ #define XGMTIME(c) gmtime((c))
+ #define XVALIDATE_DATE(d, f, t) ValidateDate((d), (f), (t))
+#elif defined(CYASSL_MDK_ARM)
+ #if defined(CYASSL_MDK5)
+ #include "cmsis_os.h"
+ #else
+ #include <rtl.h>
+ #endif
+ #undef RNG
+ #include "cyassl_MDK_ARM.h"
+ #undef RNG
+ #define RNG CyaSSL_RNG /*for avoiding name conflict in "stm32f2xx.h" */
+ #define XTIME(tl) (0)
+ #define XGMTIME(c) Cyassl_MDK_gmtime((c))
+ #define XVALIDATE_DATE(d, f, t) ValidateDate((d), (f), (t))
+#elif defined(USER_TIME)
+ /* user time, and gmtime compatible functions, there is a gmtime
+ implementation here that WINCE uses, so really just need some ticks
+ since the EPOCH
+ */
+
+ struct tm {
+ int tm_sec; /* seconds after the minute [0-60] */
+ int tm_min; /* minutes after the hour [0-59] */
+ int tm_hour; /* hours since midnight [0-23] */
+ int tm_mday; /* day of the month [1-31] */
+ int tm_mon; /* months since January [0-11] */
+ int tm_year; /* years since 1900 */
+ int tm_wday; /* days since Sunday [0-6] */
+ int tm_yday; /* days since January 1 [0-365] */
+ int tm_isdst; /* Daylight Savings Time flag */
+ long tm_gmtoff; /* offset from CUT in seconds */
+ char *tm_zone; /* timezone abbreviation */
+ };
+ typedef long time_t;
+
+ /* forward declaration */
+ struct tm* gmtime(const time_t* timer);
+ extern time_t XTIME(time_t * timer);
+
+ #define XGMTIME(c) gmtime((c))
+ #define XVALIDATE_DATE(d, f, t) ValidateDate((d), (f), (t))
+
+ #ifdef STACK_TRAP
+ /* for stack trap tracking, don't call os gmtime on OS X/linux,
+ uses a lot of stack spce */
+ extern time_t time(time_t * timer);
+ #define XTIME(tl) time((tl))
+ #endif /* STACK_TRAP */
+
+#else
+ /* default */
+ /* uses complete <time.h> facility */
+ #include <time.h>
+ #define XTIME(tl) time((tl))
+ #define XGMTIME(c) gmtime((c))
+ #define XVALIDATE_DATE(d, f, t) ValidateDate((d), (f), (t))
+#endif
+
+
+#ifdef _WIN32_WCE
+/* no time() or gmtime() even though in time.h header?? */
+
+#include <windows.h>
+
+
+time_t time(time_t* timer)
+{
+ SYSTEMTIME sysTime;
+ FILETIME fTime;
+ ULARGE_INTEGER intTime;
+ time_t localTime;
+
+ if (timer == NULL)
+ timer = &localTime;
+
+ GetSystemTime(&sysTime);
+ SystemTimeToFileTime(&sysTime, &fTime);
+
+ XMEMCPY(&intTime, &fTime, sizeof(FILETIME));
+ /* subtract EPOCH */
+ intTime.QuadPart -= 0x19db1ded53e8000;
+ /* to secs */
+ intTime.QuadPart /= 10000000;
+ *timer = (time_t)intTime.QuadPart;
+
+ return *timer;
+}
+
+#endif /* _WIN32_WCE */
+#if defined( _WIN32_WCE ) || defined( USER_TIME )
+
+struct tm* gmtime(const time_t* timer)
+{
+ #define YEAR0 1900
+ #define EPOCH_YEAR 1970
+ #define SECS_DAY (24L * 60L * 60L)
+ #define LEAPYEAR(year) (!((year) % 4) && (((year) % 100) || !((year) %400)))
+ #define YEARSIZE(year) (LEAPYEAR(year) ? 366 : 365)
+
+ static const int _ytab[2][12] =
+ {
+ {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
+ {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}
+ };
+
+ static struct tm st_time;
+ struct tm* ret = &st_time;
+ time_t secs = *timer;
+ unsigned long dayclock, dayno;
+ int year = EPOCH_YEAR;
+
+ dayclock = (unsigned long)secs % SECS_DAY;
+ dayno = (unsigned long)secs / SECS_DAY;
+
+ ret->tm_sec = (int) dayclock % 60;
+ ret->tm_min = (int)(dayclock % 3600) / 60;
+ ret->tm_hour = (int) dayclock / 3600;
+ ret->tm_wday = (int) (dayno + 4) % 7; /* day 0 a Thursday */
+
+ while(dayno >= (unsigned long)YEARSIZE(year)) {
+ dayno -= YEARSIZE(year);
+ year++;
+ }
+
+ ret->tm_year = year - YEAR0;
+ ret->tm_yday = (int)dayno;
+ ret->tm_mon = 0;
+
+ while(dayno >= (unsigned long)_ytab[LEAPYEAR(year)][ret->tm_mon]) {
+ dayno -= _ytab[LEAPYEAR(year)][ret->tm_mon];
+ ret->tm_mon++;
+ }
+
+ ret->tm_mday = (int)++dayno;
+ ret->tm_isdst = 0;
+
+ return ret;
+}
+
+#endif /* _WIN32_WCE || USER_TIME */
+
+
+#ifdef HAVE_RTP_SYS
+
+#define YEAR0 1900
+
+struct tm* my_gmtime(const time_t* timer) /* has a gmtime() but hangs */
+{
+ static struct tm st_time;
+ struct tm* ret = &st_time;
+
+ DC_RTC_CALENDAR cal;
+ dc_rtc_time_get(&cal, TRUE);
+
+ ret->tm_year = cal.year - YEAR0; /* gm starts at 1900 */
+ ret->tm_mon = cal.month - 1; /* gm starts at 0 */
+ ret->tm_mday = cal.day;
+ ret->tm_hour = cal.hour;
+ ret->tm_min = cal.minute;
+ ret->tm_sec = cal.second;
+
+ return ret;
+}
+
+#endif /* HAVE_RTP_SYS */
+
+
+#if defined(MICROCHIP_TCPIP_V5) || defined(MICROCHIP_TCPIP)
+
+/*
+ * time() is just a stub in Microchip libraries. We need our own
+ * implementation. Use SNTP client to get seconds since epoch.
+ */
+time_t pic32_time(time_t* timer)
+{
+#ifdef MICROCHIP_TCPIP_V5
+ DWORD sec = 0;
+#else
+ uint32_t sec = 0;
+#endif
+ time_t localTime;
+
+ if (timer == NULL)
+ timer = &localTime;
+
+#ifdef MICROCHIP_MPLAB_HARMONY
+ sec = TCPIP_SNTP_UTCSecondsGet();
+#else
+ sec = SNTPGetUTCSeconds();
+#endif
+ *timer = (time_t) sec;
+
+ return *timer;
+}
+
+#endif /* MICROCHIP_TCPIP */
+
+
+#ifdef FREESCALE_MQX
+
+time_t mqx_time(time_t* timer)
+{
+ time_t localTime;
+ TIME_STRUCT time_s;
+
+ if (timer == NULL)
+ timer = &localTime;
+
+ _time_get(&time_s);
+ *timer = (time_t) time_s.SECONDS;
+
+ return *timer;
+}
+
+#endif /* FREESCALE_MQX */
+
+
+static INLINE word32 btoi(byte b)
+{
+ return b - 0x30;
+}
+
+
+/* two byte date/time, add to value */
+static INLINE void GetTime(int* value, const byte* date, int* idx)
+{
+ int i = *idx;
+
+ *value += btoi(date[i++]) * 10;
+ *value += btoi(date[i++]);
+
+ *idx = i;
+}
+
+
+#if defined(MICRIUM)
+
+CPU_INT32S NetSecure_ValidateDateHandler(CPU_INT08U *date, CPU_INT08U format,
+ CPU_INT08U dateType)
+{
+ CPU_BOOLEAN rtn_code;
+ CPU_INT32S i;
+ CPU_INT32S val;
+ CPU_INT16U year;
+ CPU_INT08U month;
+ CPU_INT16U day;
+ CPU_INT08U hour;
+ CPU_INT08U min;
+ CPU_INT08U sec;
+
+ i = 0;
+ year = 0u;
+
+ if (format == ASN_UTC_TIME) {
+ if (btoi(date[0]) >= 5)
+ year = 1900;
+ else
+ year = 2000;
+ }
+ else { /* format == GENERALIZED_TIME */
+ year += btoi(date[i++]) * 1000;
+ year += btoi(date[i++]) * 100;
+ }
+
+ val = year;
+ GetTime(&val, date, &i);
+ year = (CPU_INT16U)val;
+
+ val = 0;
+ GetTime(&val, date, &i);
+ month = (CPU_INT08U)val;
+
+ val = 0;
+ GetTime(&val, date, &i);
+ day = (CPU_INT16U)val;
+
+ val = 0;
+ GetTime(&val, date, &i);
+ hour = (CPU_INT08U)val;
+
+ val = 0;
+ GetTime(&val, date, &i);
+ min = (CPU_INT08U)val;
+
+ val = 0;
+ GetTime(&val, date, &i);
+ sec = (CPU_INT08U)val;
+
+ return NetSecure_ValidateDate(year, month, day, hour, min, sec, dateType);
+}
+
+#endif /* MICRIUM */
+
+
+CYASSL_LOCAL int GetLength(const byte* input, word32* inOutIdx, int* len,
+ word32 maxIdx)
+{
+ int length = 0;
+ word32 i = *inOutIdx;
+ byte b;
+
+ if ( (i+1) > maxIdx) { /* for first read */
+ CYASSL_MSG("GetLength bad index on input");
+ return BUFFER_E;
+ }
+
+ b = input[i++];
+ if (b >= ASN_LONG_LENGTH) {
+ word32 bytes = b & 0x7F;
+
+ if ( (i+bytes) > maxIdx) { /* for reading bytes */
+ CYASSL_MSG("GetLength bad long length");
+ return BUFFER_E;
+ }
+
+ while (bytes--) {
+ b = input[i++];
+ length = (length << 8) | b;
+ }
+ }
+ else
+ length = b;
+
+ if ( (i+length) > maxIdx) { /* for user of length */
+ CYASSL_MSG("GetLength value exceeds buffer length");
+ return BUFFER_E;
+ }
+
+ *inOutIdx = i;
+ *len = length;
+
+ return length;
+}
+
+
+CYASSL_LOCAL int GetSequence(const byte* input, word32* inOutIdx, int* len,
+ word32 maxIdx)
+{
+ int length = -1;
+ word32 idx = *inOutIdx;
+
+ if (input[idx++] != (ASN_SEQUENCE | ASN_CONSTRUCTED) ||
+ GetLength(input, &idx, &length, maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ *len = length;
+ *inOutIdx = idx;
+
+ return length;
+}
+
+
+CYASSL_LOCAL int GetSet(const byte* input, word32* inOutIdx, int* len,
+ word32 maxIdx)
+{
+ int length = -1;
+ word32 idx = *inOutIdx;
+
+ if (input[idx++] != (ASN_SET | ASN_CONSTRUCTED) ||
+ GetLength(input, &idx, &length, maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ *len = length;
+ *inOutIdx = idx;
+
+ return length;
+}
+
+
+/* winodws header clash for WinCE using GetVersion */
+CYASSL_LOCAL int GetMyVersion(const byte* input, word32* inOutIdx, int* version)
+{
+ word32 idx = *inOutIdx;
+
+ CYASSL_ENTER("GetMyVersion");
+
+ if (input[idx++] != ASN_INTEGER)
+ return ASN_PARSE_E;
+
+ if (input[idx++] != 0x01)
+ return ASN_VERSION_E;
+
+ *version = input[idx++];
+ *inOutIdx = idx;
+
+ return *version;
+}
+
+
+#ifndef NO_PWDBASED
+/* Get small count integer, 32 bits or less */
+static int GetShortInt(const byte* input, word32* inOutIdx, int* number)
+{
+ word32 idx = *inOutIdx;
+ word32 len;
+
+ *number = 0;
+
+ if (input[idx++] != ASN_INTEGER)
+ return ASN_PARSE_E;
+
+ len = input[idx++];
+ if (len > 4)
+ return ASN_PARSE_E;
+
+ while (len--) {
+ *number = *number << 8 | input[idx++];
+ }
+
+ *inOutIdx = idx;
+
+ return *number;
+}
+#endif /* !NO_PWDBASED */
+
+
+/* May not have one, not an error */
+static int GetExplicitVersion(const byte* input, word32* inOutIdx, int* version)
+{
+ word32 idx = *inOutIdx;
+
+ CYASSL_ENTER("GetExplicitVersion");
+ if (input[idx++] == (ASN_CONTEXT_SPECIFIC | ASN_CONSTRUCTED)) {
+ *inOutIdx = ++idx; /* eat header */
+ return GetMyVersion(input, inOutIdx, version);
+ }
+
+ /* go back as is */
+ *version = 0;
+
+ return 0;
+}
+
+
+CYASSL_LOCAL int GetInt(mp_int* mpi, const byte* input, word32* inOutIdx,
+ word32 maxIdx)
+{
+ word32 i = *inOutIdx;
+ byte b = input[i++];
+ int length;
+
+ if (b != ASN_INTEGER)
+ return ASN_PARSE_E;
+
+ if (GetLength(input, &i, &length, maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ if ( (b = input[i++]) == 0x00)
+ length--;
+ else
+ i--;
+
+ if (mp_init(mpi) != MP_OKAY)
+ return MP_INIT_E;
+
+ if (mp_read_unsigned_bin(mpi, (byte*)input + i, length) != 0) {
+ mp_clear(mpi);
+ return ASN_GETINT_E;
+ }
+
+ *inOutIdx = i + length;
+ return 0;
+}
+
+
+static int GetObjectId(const byte* input, word32* inOutIdx, word32* oid,
+ word32 maxIdx)
+{
+ int length;
+ word32 i = *inOutIdx;
+ byte b;
+ *oid = 0;
+
+ b = input[i++];
+ if (b != ASN_OBJECT_ID)
+ return ASN_OBJECT_ID_E;
+
+ if (GetLength(input, &i, &length, maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ while(length--)
+ *oid += input[i++];
+ /* just sum it up for now */
+
+ *inOutIdx = i;
+
+ return 0;
+}
+
+
+CYASSL_LOCAL int GetAlgoId(const byte* input, word32* inOutIdx, word32* oid,
+ word32 maxIdx)
+{
+ int length;
+ word32 i = *inOutIdx;
+ byte b;
+ *oid = 0;
+
+ CYASSL_ENTER("GetAlgoId");
+
+ if (GetSequence(input, &i, &length, maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ b = input[i++];
+ if (b != ASN_OBJECT_ID)
+ return ASN_OBJECT_ID_E;
+
+ if (GetLength(input, &i, &length, maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ while(length--) {
+ /* odd HC08 compiler behavior here when input[i++] */
+ *oid += input[i];
+ i++;
+ }
+ /* just sum it up for now */
+
+ /* could have NULL tag and 0 terminator, but may not */
+ b = input[i++];
+
+ if (b == ASN_TAG_NULL) {
+ b = input[i++];
+ if (b != 0)
+ return ASN_EXPECT_0_E;
+ }
+ else
+ /* go back, didn't have it */
+ i--;
+
+ *inOutIdx = i;
+
+ return 0;
+}
+
+#ifndef NO_RSA
+
+
+#ifdef HAVE_CAVIUM
+
+static int GetCaviumInt(byte** buff, word16* buffSz, const byte* input,
+ word32* inOutIdx, word32 maxIdx, void* heap)
+{
+ word32 i = *inOutIdx;
+ byte b = input[i++];
+ int length;
+
+ if (b != ASN_INTEGER)
+ return ASN_PARSE_E;
+
+ if (GetLength(input, &i, &length, maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ if ( (b = input[i++]) == 0x00)
+ length--;
+ else
+ i--;
+
+ *buffSz = (word16)length;
+ *buff = XMALLOC(*buffSz, heap, DYNAMIC_TYPE_CAVIUM_RSA);
+ if (*buff == NULL)
+ return MEMORY_E;
+
+ XMEMCPY(*buff, input + i, *buffSz);
+
+ *inOutIdx = i + length;
+ return 0;
+}
+
+static int CaviumRsaPrivateKeyDecode(const byte* input, word32* inOutIdx,
+ RsaKey* key, word32 inSz)
+{
+ int version, length;
+ void* h = key->heap;
+
+ if (GetSequence(input, inOutIdx, &length, inSz) < 0)
+ return ASN_PARSE_E;
+
+ if (GetMyVersion(input, inOutIdx, &version) < 0)
+ return ASN_PARSE_E;
+
+ key->type = RSA_PRIVATE;
+
+ if (GetCaviumInt(&key->c_n, &key->c_nSz, input, inOutIdx, inSz, h) < 0 ||
+ GetCaviumInt(&key->c_e, &key->c_eSz, input, inOutIdx, inSz, h) < 0 ||
+ GetCaviumInt(&key->c_d, &key->c_dSz, input, inOutIdx, inSz, h) < 0 ||
+ GetCaviumInt(&key->c_p, &key->c_pSz, input, inOutIdx, inSz, h) < 0 ||
+ GetCaviumInt(&key->c_q, &key->c_qSz, input, inOutIdx, inSz, h) < 0 ||
+ GetCaviumInt(&key->c_dP, &key->c_dP_Sz, input, inOutIdx, inSz, h) < 0 ||
+ GetCaviumInt(&key->c_dQ, &key->c_dQ_Sz, input, inOutIdx, inSz, h) < 0 ||
+ GetCaviumInt(&key->c_u, &key->c_uSz, input, inOutIdx, inSz, h) < 0 )
+ return ASN_RSA_KEY_E;
+
+ return 0;
+}
+
+
+#endif /* HAVE_CAVIUM */
+
+int RsaPrivateKeyDecode(const byte* input, word32* inOutIdx, RsaKey* key,
+ word32 inSz)
+{
+ int version, length;
+
+#ifdef HAVE_CAVIUM
+ if (key->magic == CYASSL_RSA_CAVIUM_MAGIC)
+ return CaviumRsaPrivateKeyDecode(input, inOutIdx, key, inSz);
+#endif
+
+ if (GetSequence(input, inOutIdx, &length, inSz) < 0)
+ return ASN_PARSE_E;
+
+ if (GetMyVersion(input, inOutIdx, &version) < 0)
+ return ASN_PARSE_E;
+
+ key->type = RSA_PRIVATE;
+
+ if (GetInt(&key->n, input, inOutIdx, inSz) < 0 ||
+ GetInt(&key->e, input, inOutIdx, inSz) < 0 ||
+ GetInt(&key->d, input, inOutIdx, inSz) < 0 ||
+ GetInt(&key->p, input, inOutIdx, inSz) < 0 ||
+ GetInt(&key->q, input, inOutIdx, inSz) < 0 ||
+ GetInt(&key->dP, input, inOutIdx, inSz) < 0 ||
+ GetInt(&key->dQ, input, inOutIdx, inSz) < 0 ||
+ GetInt(&key->u, input, inOutIdx, inSz) < 0 ) return ASN_RSA_KEY_E;
+
+ return 0;
+}
+
+#endif /* NO_RSA */
+
+/* Remove PKCS8 header, move beginning of traditional to beginning of input */
+int ToTraditional(byte* input, word32 sz)
+{
+ word32 inOutIdx = 0, oid;
+ int version, length;
+
+ if (GetSequence(input, &inOutIdx, &length, sz) < 0)
+ return ASN_PARSE_E;
+
+ if (GetMyVersion(input, &inOutIdx, &version) < 0)
+ return ASN_PARSE_E;
+
+ if (GetAlgoId(input, &inOutIdx, &oid, sz) < 0)
+ return ASN_PARSE_E;
+
+ if (input[inOutIdx] == ASN_OBJECT_ID) {
+ /* pkcs8 ecc uses slightly different format */
+ inOutIdx++; /* past id */
+ if (GetLength(input, &inOutIdx, &length, sz) < 0)
+ return ASN_PARSE_E;
+ inOutIdx += length; /* over sub id, key input will verify */
+ }
+
+ if (input[inOutIdx++] != ASN_OCTET_STRING)
+ return ASN_PARSE_E;
+
+ if (GetLength(input, &inOutIdx, &length, sz) < 0)
+ return ASN_PARSE_E;
+
+ XMEMMOVE(input, input + inOutIdx, length);
+
+ return length;
+}
+
+
+#ifndef NO_PWDBASED
+
+/* Check To see if PKCS version algo is supported, set id if it is return 0
+ < 0 on error */
+static int CheckAlgo(int first, int second, int* id, int* version)
+{
+ *id = ALGO_ID_E;
+ *version = PKCS5; /* default */
+
+ if (first == 1) {
+ switch (second) {
+ case 1:
+ *id = PBE_SHA1_RC4_128;
+ *version = PKCS12;
+ return 0;
+ case 3:
+ *id = PBE_SHA1_DES3;
+ *version = PKCS12;
+ return 0;
+ default:
+ return ALGO_ID_E;
+ }
+ }
+
+ if (first != PKCS5)
+ return ASN_INPUT_E; /* VERSION ERROR */
+
+ if (second == PBES2) {
+ *version = PKCS5v2;
+ return 0;
+ }
+
+ switch (second) {
+ case 3: /* see RFC 2898 for ids */
+ *id = PBE_MD5_DES;
+ return 0;
+ case 10:
+ *id = PBE_SHA1_DES;
+ return 0;
+ default:
+ return ALGO_ID_E;
+
+ }
+}
+
+
+/* Check To see if PKCS v2 algo is supported, set id if it is return 0
+ < 0 on error */
+static int CheckAlgoV2(int oid, int* id)
+{
+ switch (oid) {
+ case 69:
+ *id = PBE_SHA1_DES;
+ return 0;
+ case 652:
+ *id = PBE_SHA1_DES3;
+ return 0;
+ default:
+ return ALGO_ID_E;
+
+ }
+}
+
+
+/* Decrypt intput in place from parameters based on id */
+static int DecryptKey(const char* password, int passwordSz, byte* salt,
+ int saltSz, int iterations, int id, byte* input,
+ int length, int version, byte* cbcIv)
+{
+ byte key[MAX_KEY_SIZE];
+ int typeH;
+ int derivedLen;
+ int decryptionType;
+ int ret = 0;
+
+ switch (id) {
+ case PBE_MD5_DES:
+ typeH = MD5;
+ derivedLen = 16; /* may need iv for v1.5 */
+ decryptionType = DES_TYPE;
+ break;
+
+ case PBE_SHA1_DES:
+ typeH = SHA;
+ derivedLen = 16; /* may need iv for v1.5 */
+ decryptionType = DES_TYPE;
+ break;
+
+ case PBE_SHA1_DES3:
+ typeH = SHA;
+ derivedLen = 32; /* may need iv for v1.5 */
+ decryptionType = DES3_TYPE;
+ break;
+
+ case PBE_SHA1_RC4_128:
+ typeH = SHA;
+ derivedLen = 16;
+ decryptionType = RC4_TYPE;
+ break;
+
+ default:
+ return ALGO_ID_E;
+ }
+
+ if (version == PKCS5v2)
+ ret = PBKDF2(key, (byte*)password, passwordSz, salt, saltSz, iterations,
+ derivedLen, typeH);
+ else if (version == PKCS5)
+ ret = PBKDF1(key, (byte*)password, passwordSz, salt, saltSz, iterations,
+ derivedLen, typeH);
+ else if (version == PKCS12) {
+ int i, idx = 0;
+ byte unicodePasswd[MAX_UNICODE_SZ];
+
+ if ( (passwordSz * 2 + 2) > (int)sizeof(unicodePasswd))
+ return UNICODE_SIZE_E;
+
+ for (i = 0; i < passwordSz; i++) {
+ unicodePasswd[idx++] = 0x00;
+ unicodePasswd[idx++] = (byte)password[i];
+ }
+ /* add trailing NULL */
+ unicodePasswd[idx++] = 0x00;
+ unicodePasswd[idx++] = 0x00;
+
+ ret = PKCS12_PBKDF(key, unicodePasswd, idx, salt, saltSz,
+ iterations, derivedLen, typeH, 1);
+ if (decryptionType != RC4_TYPE)
+ ret += PKCS12_PBKDF(cbcIv, unicodePasswd, idx, salt, saltSz,
+ iterations, 8, typeH, 2);
+ }
+ else
+ return ALGO_ID_E;
+
+ if (ret != 0)
+ return ret;
+
+ switch (decryptionType) {
+#ifndef NO_DES3
+ case DES_TYPE:
+ {
+ Des dec;
+ byte* desIv = key + 8;
+
+ if (version == PKCS5v2 || version == PKCS12)
+ desIv = cbcIv;
+
+ ret = Des_SetKey(&dec, key, desIv, DES_DECRYPTION);
+ if (ret != 0)
+ return ret;
+
+ Des_CbcDecrypt(&dec, input, input, length);
+ break;
+ }
+
+ case DES3_TYPE:
+ {
+ Des3 dec;
+ byte* desIv = key + 24;
+
+ if (version == PKCS5v2 || version == PKCS12)
+ desIv = cbcIv;
+ ret = Des3_SetKey(&dec, key, desIv, DES_DECRYPTION);
+ if (ret != 0)
+ return ret;
+ ret = Des3_CbcDecrypt(&dec, input, input, length);
+ if (ret != 0)
+ return ret;
+ break;
+ }
+#endif
+#ifndef NO_RC4
+ case RC4_TYPE:
+ {
+ Arc4 dec;
+
+ Arc4SetKey(&dec, key, derivedLen);
+ Arc4Process(&dec, input, input, length);
+ break;
+ }
+#endif
+
+ default:
+ return ALGO_ID_E;
+ }
+
+ return 0;
+}
+
+
+/* Remove Encrypted PKCS8 header, move beginning of traditional to beginning
+ of input */
+int ToTraditionalEnc(byte* input, word32 sz,const char* password,int passwordSz)
+{
+ word32 inOutIdx = 0, oid;
+ int first, second, length, version, saltSz, id;
+ int iterations = 0;
+ byte salt[MAX_SALT_SIZE];
+ byte cbcIv[MAX_IV_SIZE];
+
+ if (GetSequence(input, &inOutIdx, &length, sz) < 0)
+ return ASN_PARSE_E;
+
+ if (GetAlgoId(input, &inOutIdx, &oid, sz) < 0)
+ return ASN_PARSE_E;
+
+ first = input[inOutIdx - 2]; /* PKCS version alwyas 2nd to last byte */
+ second = input[inOutIdx - 1]; /* version.algo, algo id last byte */
+
+ if (CheckAlgo(first, second, &id, &version) < 0)
+ return ASN_INPUT_E; /* Algo ID error */
+
+ if (version == PKCS5v2) {
+
+ if (GetSequence(input, &inOutIdx, &length, sz) < 0)
+ return ASN_PARSE_E;
+
+ if (GetAlgoId(input, &inOutIdx, &oid, sz) < 0)
+ return ASN_PARSE_E;
+
+ if (oid != PBKDF2_OID)
+ return ASN_PARSE_E;
+ }
+
+ if (GetSequence(input, &inOutIdx, &length, sz) < 0)
+ return ASN_PARSE_E;
+
+ if (input[inOutIdx++] != ASN_OCTET_STRING)
+ return ASN_PARSE_E;
+
+ if (GetLength(input, &inOutIdx, &saltSz, sz) < 0)
+ return ASN_PARSE_E;
+
+ if (saltSz > MAX_SALT_SIZE)
+ return ASN_PARSE_E;
+
+ XMEMCPY(salt, &input[inOutIdx], saltSz);
+ inOutIdx += saltSz;
+
+ if (GetShortInt(input, &inOutIdx, &iterations) < 0)
+ return ASN_PARSE_E;
+
+ if (version == PKCS5v2) {
+ /* get encryption algo */
+ if (GetAlgoId(input, &inOutIdx, &oid, sz) < 0)
+ return ASN_PARSE_E;
+
+ if (CheckAlgoV2(oid, &id) < 0)
+ return ASN_PARSE_E; /* PKCS v2 algo id error */
+
+ if (input[inOutIdx++] != ASN_OCTET_STRING)
+ return ASN_PARSE_E;
+
+ if (GetLength(input, &inOutIdx, &length, sz) < 0)
+ return ASN_PARSE_E;
+
+ XMEMCPY(cbcIv, &input[inOutIdx], length);
+ inOutIdx += length;
+ }
+
+ if (input[inOutIdx++] != ASN_OCTET_STRING)
+ return ASN_PARSE_E;
+
+ if (GetLength(input, &inOutIdx, &length, sz) < 0)
+ return ASN_PARSE_E;
+
+ if (DecryptKey(password, passwordSz, salt, saltSz, iterations, id,
+ input + inOutIdx, length, version, cbcIv) < 0)
+ return ASN_INPUT_E; /* decrypt failure */
+
+ XMEMMOVE(input, input + inOutIdx, length);
+ return ToTraditional(input, length);
+}
+
+#endif /* NO_PWDBASED */
+
+#ifndef NO_RSA
+
+int RsaPublicKeyDecode(const byte* input, word32* inOutIdx, RsaKey* key,
+ word32 inSz)
+{
+ int length;
+
+ if (GetSequence(input, inOutIdx, &length, inSz) < 0)
+ return ASN_PARSE_E;
+
+ key->type = RSA_PUBLIC;
+
+#ifdef OPENSSL_EXTRA
+ {
+ byte b = input[*inOutIdx];
+ if (b != ASN_INTEGER) {
+ /* not from decoded cert, will have algo id, skip past */
+ if (GetSequence(input, inOutIdx, &length, inSz) < 0)
+ return ASN_PARSE_E;
+
+ b = input[(*inOutIdx)++];
+ if (b != ASN_OBJECT_ID)
+ return ASN_OBJECT_ID_E;
+
+ if (GetLength(input, inOutIdx, &length, inSz) < 0)
+ return ASN_PARSE_E;
+
+ *inOutIdx += length; /* skip past */
+
+ /* could have NULL tag and 0 terminator, but may not */
+ b = input[(*inOutIdx)++];
+
+ if (b == ASN_TAG_NULL) {
+ b = input[(*inOutIdx)++];
+ if (b != 0)
+ return ASN_EXPECT_0_E;
+ }
+ else
+ /* go back, didn't have it */
+ (*inOutIdx)--;
+
+ /* should have bit tag length and seq next */
+ b = input[(*inOutIdx)++];
+ if (b != ASN_BIT_STRING)
+ return ASN_BITSTR_E;
+
+ if (GetLength(input, inOutIdx, &length, inSz) < 0)
+ return ASN_PARSE_E;
+
+ /* could have 0 */
+ b = input[(*inOutIdx)++];
+ if (b != 0)
+ (*inOutIdx)--;
+
+ if (GetSequence(input, inOutIdx, &length, inSz) < 0)
+ return ASN_PARSE_E;
+ } /* end if */
+ } /* openssl var block */
+#endif /* OPENSSL_EXTRA */
+
+ if (GetInt(&key->n, input, inOutIdx, inSz) < 0 ||
+ GetInt(&key->e, input, inOutIdx, inSz) < 0 ) return ASN_RSA_KEY_E;
+
+ return 0;
+}
+
+#endif
+
+#ifndef NO_DH
+
+int DhKeyDecode(const byte* input, word32* inOutIdx, DhKey* key, word32 inSz)
+{
+ int length;
+
+ if (GetSequence(input, inOutIdx, &length, inSz) < 0)
+ return ASN_PARSE_E;
+
+ if (GetInt(&key->p, input, inOutIdx, inSz) < 0 ||
+ GetInt(&key->g, input, inOutIdx, inSz) < 0 ) return ASN_DH_KEY_E;
+
+ return 0;
+}
+
+int DhSetKey(DhKey* key, const byte* p, word32 pSz, const byte* g, word32 gSz)
+{
+ if (key == NULL || p == NULL || g == NULL || pSz == 0 || gSz == 0)
+ return BAD_FUNC_ARG;
+
+ /* may have leading 0 */
+ if (p[0] == 0) {
+ pSz--; p++;
+ }
+
+ if (g[0] == 0) {
+ gSz--; g++;
+ }
+
+ if (mp_init(&key->p) != MP_OKAY)
+ return MP_INIT_E;
+ if (mp_read_unsigned_bin(&key->p, p, pSz) != 0) {
+ mp_clear(&key->p);
+ return ASN_DH_KEY_E;
+ }
+
+ if (mp_init(&key->g) != MP_OKAY) {
+ mp_clear(&key->p);
+ return MP_INIT_E;
+ }
+ if (mp_read_unsigned_bin(&key->g, g, gSz) != 0) {
+ mp_clear(&key->g);
+ mp_clear(&key->p);
+ return ASN_DH_KEY_E;
+ }
+
+ return 0;
+}
+
+
+#ifdef OPENSSL_EXTRA
+
+int DhParamsLoad(const byte* input, word32 inSz, byte* p, word32* pInOutSz,
+ byte* g, word32* gInOutSz)
+{
+ word32 i = 0;
+ byte b;
+ int length;
+
+ if (GetSequence(input, &i, &length, inSz) < 0)
+ return ASN_PARSE_E;
+
+ b = input[i++];
+ if (b != ASN_INTEGER)
+ return ASN_PARSE_E;
+
+ if (GetLength(input, &i, &length, inSz) < 0)
+ return ASN_PARSE_E;
+
+ if ( (b = input[i++]) == 0x00)
+ length--;
+ else
+ i--;
+
+ if (length <= (int)*pInOutSz) {
+ XMEMCPY(p, &input[i], length);
+ *pInOutSz = length;
+ }
+ else
+ return BUFFER_E;
+
+ i += length;
+
+ b = input[i++];
+ if (b != ASN_INTEGER)
+ return ASN_PARSE_E;
+
+ if (GetLength(input, &i, &length, inSz) < 0)
+ return ASN_PARSE_E;
+
+ if (length <= (int)*gInOutSz) {
+ XMEMCPY(g, &input[i], length);
+ *gInOutSz = length;
+ }
+ else
+ return BUFFER_E;
+
+ return 0;
+}
+
+#endif /* OPENSSL_EXTRA */
+#endif /* NO_DH */
+
+
+#ifndef NO_DSA
+
+int DsaPublicKeyDecode(const byte* input, word32* inOutIdx, DsaKey* key,
+ word32 inSz)
+{
+ int length;
+
+ if (GetSequence(input, inOutIdx, &length, inSz) < 0)
+ return ASN_PARSE_E;
+
+ if (GetInt(&key->p, input, inOutIdx, inSz) < 0 ||
+ GetInt(&key->q, input, inOutIdx, inSz) < 0 ||
+ GetInt(&key->g, input, inOutIdx, inSz) < 0 ||
+ GetInt(&key->y, input, inOutIdx, inSz) < 0 ) return ASN_DH_KEY_E;
+
+ key->type = DSA_PUBLIC;
+ return 0;
+}
+
+
+int DsaPrivateKeyDecode(const byte* input, word32* inOutIdx, DsaKey* key,
+ word32 inSz)
+{
+ int length, version;
+
+ if (GetSequence(input, inOutIdx, &length, inSz) < 0)
+ return ASN_PARSE_E;
+
+ if (GetMyVersion(input, inOutIdx, &version) < 0)
+ return ASN_PARSE_E;
+
+ if (GetInt(&key->p, input, inOutIdx, inSz) < 0 ||
+ GetInt(&key->q, input, inOutIdx, inSz) < 0 ||
+ GetInt(&key->g, input, inOutIdx, inSz) < 0 ||
+ GetInt(&key->y, input, inOutIdx, inSz) < 0 ||
+ GetInt(&key->x, input, inOutIdx, inSz) < 0 ) return ASN_DH_KEY_E;
+
+ key->type = DSA_PRIVATE;
+ return 0;
+}
+
+#endif /* NO_DSA */
+
+
+void InitDecodedCert(DecodedCert* cert, byte* source, word32 inSz, void* heap)
+{
+ cert->publicKey = 0;
+ cert->pubKeySize = 0;
+ cert->pubKeyStored = 0;
+ cert->version = 0;
+ cert->signature = 0;
+ cert->subjectCN = 0;
+ cert->subjectCNLen = 0;
+ cert->subjectCNStored = 0;
+ cert->altNames = NULL;
+ cert->issuer[0] = '\0';
+ cert->subject[0] = '\0';
+ cert->source = source; /* don't own */
+ cert->srcIdx = 0;
+ cert->maxIdx = inSz; /* can't go over this index */
+ cert->heap = heap;
+ XMEMSET(cert->serial, 0, EXTERNAL_SERIAL_SIZE);
+ cert->serialSz = 0;
+ cert->extensions = 0;
+ cert->extensionsSz = 0;
+ cert->extensionsIdx = 0;
+ cert->extAuthInfo = NULL;
+ cert->extAuthInfoSz = 0;
+ cert->extCrlInfo = NULL;
+ cert->extCrlInfoSz = 0;
+ XMEMSET(cert->extSubjKeyId, 0, SHA_SIZE);
+ cert->extSubjKeyIdSet = 0;
+ XMEMSET(cert->extAuthKeyId, 0, SHA_SIZE);
+ cert->extAuthKeyIdSet = 0;
+ cert->extKeyUsageSet = 0;
+ cert->extKeyUsage = 0;
+ cert->extExtKeyUsageSet = 0;
+ cert->extExtKeyUsage = 0;
+ cert->isCA = 0;
+#ifdef HAVE_PKCS7
+ cert->issuerRaw = NULL;
+ cert->issuerRawLen = 0;
+#endif
+#ifdef CYASSL_CERT_GEN
+ cert->subjectSN = 0;
+ cert->subjectSNLen = 0;
+ cert->subjectC = 0;
+ cert->subjectCLen = 0;
+ cert->subjectL = 0;
+ cert->subjectLLen = 0;
+ cert->subjectST = 0;
+ cert->subjectSTLen = 0;
+ cert->subjectO = 0;
+ cert->subjectOLen = 0;
+ cert->subjectOU = 0;
+ cert->subjectOULen = 0;
+ cert->subjectEmail = 0;
+ cert->subjectEmailLen = 0;
+#endif /* CYASSL_CERT_GEN */
+ cert->beforeDate = NULL;
+ cert->beforeDateLen = 0;
+ cert->afterDate = NULL;
+ cert->afterDateLen = 0;
+#ifdef OPENSSL_EXTRA
+ XMEMSET(&cert->issuerName, 0, sizeof(DecodedName));
+ XMEMSET(&cert->subjectName, 0, sizeof(DecodedName));
+ cert->extBasicConstSet = 0;
+ cert->extBasicConstCrit = 0;
+ cert->extBasicConstPlSet = 0;
+ cert->pathLength = 0;
+ cert->extSubjAltNameSet = 0;
+ cert->extSubjAltNameCrit = 0;
+ cert->extAuthKeyIdCrit = 0;
+ cert->extSubjKeyIdCrit = 0;
+ cert->extKeyUsageCrit = 0;
+ cert->extExtKeyUsageCrit = 0;
+ cert->extExtKeyUsageSrc = NULL;
+ cert->extExtKeyUsageSz = 0;
+ cert->extExtKeyUsageCount = 0;
+ cert->extAuthKeyIdSrc = NULL;
+ cert->extAuthKeyIdSz = 0;
+ cert->extSubjKeyIdSrc = NULL;
+ cert->extSubjKeyIdSz = 0;
+#endif /* OPENSSL_EXTRA */
+#ifdef HAVE_ECC
+ cert->pkCurveOID = 0;
+#endif /* HAVE_ECC */
+#ifdef CYASSL_SEP
+ cert->deviceTypeSz = 0;
+ cert->deviceType = NULL;
+ cert->hwTypeSz = 0;
+ cert->hwType = NULL;
+ cert->hwSerialNumSz = 0;
+ cert->hwSerialNum = NULL;
+ #ifdef OPENSSL_EXTRA
+ cert->extCertPolicySet = 0;
+ cert->extCertPolicyCrit = 0;
+ #endif /* OPENSSL_EXTRA */
+#endif /* CYASSL_SEP */
+}
+
+
+void FreeAltNames(DNS_entry* altNames, void* heap)
+{
+ (void)heap;
+
+ while (altNames) {
+ DNS_entry* tmp = altNames->next;
+
+ XFREE(altNames->name, heap, DYNAMIC_TYPE_ALTNAME);
+ XFREE(altNames, heap, DYNAMIC_TYPE_ALTNAME);
+ altNames = tmp;
+ }
+}
+
+
+void FreeDecodedCert(DecodedCert* cert)
+{
+ if (cert->subjectCNStored == 1)
+ XFREE(cert->subjectCN, cert->heap, DYNAMIC_TYPE_SUBJECT_CN);
+ if (cert->pubKeyStored == 1)
+ XFREE(cert->publicKey, cert->heap, DYNAMIC_TYPE_PUBLIC_KEY);
+ if (cert->altNames)
+ FreeAltNames(cert->altNames, cert->heap);
+#ifdef CYASSL_SEP
+ XFREE(cert->deviceType, cert->heap, 0);
+ XFREE(cert->hwType, cert->heap, 0);
+ XFREE(cert->hwSerialNum, cert->heap, 0);
+#endif /* CYASSL_SEP */
+#ifdef OPENSSL_EXTRA
+ if (cert->issuerName.fullName != NULL)
+ XFREE(cert->issuerName.fullName, NULL, DYNAMIC_TYPE_X509);
+ if (cert->subjectName.fullName != NULL)
+ XFREE(cert->subjectName.fullName, NULL, DYNAMIC_TYPE_X509);
+#endif /* OPENSSL_EXTRA */
+}
+
+
+static int GetCertHeader(DecodedCert* cert)
+{
+ int ret = 0, len;
+ byte serialTmp[EXTERNAL_SERIAL_SIZE];
+ mp_int mpi;
+
+ if (GetSequence(cert->source, &cert->srcIdx, &len, cert->maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ cert->certBegin = cert->srcIdx;
+
+ if (GetSequence(cert->source, &cert->srcIdx, &len, cert->maxIdx) < 0)
+ return ASN_PARSE_E;
+ cert->sigIndex = len + cert->srcIdx;
+
+ if (GetExplicitVersion(cert->source, &cert->srcIdx, &cert->version) < 0)
+ return ASN_PARSE_E;
+
+ if (GetInt(&mpi, cert->source, &cert->srcIdx, cert->maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ len = mp_unsigned_bin_size(&mpi);
+ if (len < (int)sizeof(serialTmp)) {
+ if ( (ret = mp_to_unsigned_bin(&mpi, serialTmp)) == MP_OKAY) {
+ if (len > EXTERNAL_SERIAL_SIZE)
+ len = EXTERNAL_SERIAL_SIZE;
+ XMEMCPY(cert->serial, serialTmp, len);
+ cert->serialSz = len;
+ }
+ }
+ mp_clear(&mpi);
+ return ret;
+}
+
+#if !defined(NO_RSA)
+/* Store Rsa Key, may save later, Dsa could use in future */
+static int StoreRsaKey(DecodedCert* cert)
+{
+ int length;
+ word32 recvd = cert->srcIdx;
+
+ if (GetSequence(cert->source, &cert->srcIdx, &length, cert->maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ recvd = cert->srcIdx - recvd;
+ length += recvd;
+
+ while (recvd--)
+ cert->srcIdx--;
+
+ cert->pubKeySize = length;
+ cert->publicKey = cert->source + cert->srcIdx;
+ cert->srcIdx += length;
+
+ return 0;
+}
+#endif
+
+
+#ifdef HAVE_ECC
+
+ /* return 0 on sucess if the ECC curve oid sum is supported */
+ static int CheckCurve(word32 oid)
+ {
+ if (oid != ECC_256R1 && oid != ECC_384R1 && oid != ECC_521R1 && oid !=
+ ECC_160R1 && oid != ECC_192R1 && oid != ECC_224R1)
+ return ALGO_ID_E;
+
+ return 0;
+ }
+
+#endif /* HAVE_ECC */
+
+
+static int GetKey(DecodedCert* cert)
+{
+ int length;
+#ifdef HAVE_NTRU
+ int tmpIdx = cert->srcIdx;
+#endif
+
+ if (GetSequence(cert->source, &cert->srcIdx, &length, cert->maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ if (GetAlgoId(cert->source, &cert->srcIdx, &cert->keyOID, cert->maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ switch (cert->keyOID) {
+ #ifndef NO_RSA
+ case RSAk:
+ {
+ byte b = cert->source[cert->srcIdx++];
+ if (b != ASN_BIT_STRING)
+ return ASN_BITSTR_E;
+
+ if (GetLength(cert->source,&cert->srcIdx,&length,cert->maxIdx) < 0)
+ return ASN_PARSE_E;
+ b = cert->source[cert->srcIdx++];
+ if (b != 0x00)
+ return ASN_EXPECT_0_E;
+
+ return StoreRsaKey(cert);
+ }
+
+ #endif /* NO_RSA */
+ #ifdef HAVE_NTRU
+ case NTRUk:
+ {
+ const byte* key = &cert->source[tmpIdx];
+ byte* next = (byte*)key;
+ word16 keyLen;
+ byte keyBlob[MAX_NTRU_KEY_SZ];
+
+ word32 rc = crypto_ntru_encrypt_subjectPublicKeyInfo2PublicKey(key,
+ &keyLen, NULL, &next);
+
+ if (rc != NTRU_OK)
+ return ASN_NTRU_KEY_E;
+ if (keyLen > sizeof(keyBlob))
+ return ASN_NTRU_KEY_E;
+
+ rc = crypto_ntru_encrypt_subjectPublicKeyInfo2PublicKey(key,&keyLen,
+ keyBlob, &next);
+ if (rc != NTRU_OK)
+ return ASN_NTRU_KEY_E;
+
+ if ( (next - key) < 0)
+ return ASN_NTRU_KEY_E;
+
+ cert->srcIdx = tmpIdx + (int)(next - key);
+
+ cert->publicKey = (byte*) XMALLOC(keyLen, cert->heap,
+ DYNAMIC_TYPE_PUBLIC_KEY);
+ if (cert->publicKey == NULL)
+ return MEMORY_E;
+ XMEMCPY(cert->publicKey, keyBlob, keyLen);
+ cert->pubKeyStored = 1;
+ cert->pubKeySize = keyLen;
+
+ return 0;
+ }
+ #endif /* HAVE_NTRU */
+ #ifdef HAVE_ECC
+ case ECDSAk:
+ {
+ int oidSz = 0;
+ byte b = cert->source[cert->srcIdx++];
+
+ if (b != ASN_OBJECT_ID)
+ return ASN_OBJECT_ID_E;
+
+ if (GetLength(cert->source,&cert->srcIdx,&oidSz,cert->maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ while(oidSz--)
+ cert->pkCurveOID += cert->source[cert->srcIdx++];
+
+ if (CheckCurve(cert->pkCurveOID) < 0)
+ return ECC_CURVE_OID_E;
+
+ /* key header */
+ b = cert->source[cert->srcIdx++];
+ if (b != ASN_BIT_STRING)
+ return ASN_BITSTR_E;
+
+ if (GetLength(cert->source,&cert->srcIdx,&length,cert->maxIdx) < 0)
+ return ASN_PARSE_E;
+ b = cert->source[cert->srcIdx++];
+ if (b != 0x00)
+ return ASN_EXPECT_0_E;
+
+ /* actual key, use length - 1 since ate preceding 0 */
+ length -= 1;
+
+ cert->publicKey = (byte*) XMALLOC(length, cert->heap,
+ DYNAMIC_TYPE_PUBLIC_KEY);
+ if (cert->publicKey == NULL)
+ return MEMORY_E;
+ XMEMCPY(cert->publicKey, &cert->source[cert->srcIdx], length);
+ cert->pubKeyStored = 1;
+ cert->pubKeySize = length;
+
+ cert->srcIdx += length;
+
+ return 0;
+ }
+ #endif /* HAVE_ECC */
+ default:
+ return ASN_UNKNOWN_OID_E;
+ }
+}
+
+
+/* process NAME, either issuer or subject */
+static int GetName(DecodedCert* cert, int nameType)
+{
+ Sha sha; /* MUST have SHA-1 hash for cert names */
+ int length; /* length of all distinguished names */
+ int dummy;
+ int ret;
+ char* full = (nameType == ISSUER) ? cert->issuer : cert->subject;
+ word32 idx;
+ #ifdef OPENSSL_EXTRA
+ DecodedName* dName =
+ (nameType == ISSUER) ? &cert->issuerName : &cert->subjectName;
+ #endif /* OPENSSL_EXTRA */
+
+ CYASSL_MSG("Getting Cert Name");
+
+ if (cert->source[cert->srcIdx] == ASN_OBJECT_ID) {
+ CYASSL_MSG("Trying optional prefix...");
+
+ if (GetLength(cert->source, &cert->srcIdx, &length, cert->maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ cert->srcIdx += length;
+ CYASSL_MSG("Got optional prefix");
+ }
+
+ /* For OCSP, RFC2560 section 4.1.1 states the issuer hash should be
+ * calculated over the entire DER encoding of the Name field, including
+ * the tag and length. */
+ idx = cert->srcIdx;
+ if (GetSequence(cert->source, &cert->srcIdx, &length, cert->maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ ret = InitSha(&sha);
+ if (ret != 0)
+ return ret;
+ ShaUpdate(&sha, &cert->source[idx], length + cert->srcIdx - idx);
+ if (nameType == ISSUER)
+ ShaFinal(&sha, cert->issuerHash);
+ else
+ ShaFinal(&sha, cert->subjectHash);
+
+ length += cert->srcIdx;
+ idx = 0;
+
+#ifdef HAVE_PKCS7
+ /* store pointer to raw issuer */
+ if (nameType == ISSUER) {
+ cert->issuerRaw = &cert->source[cert->srcIdx];
+ cert->issuerRawLen = length - cert->srcIdx;
+ }
+#endif
+
+ while (cert->srcIdx < (word32)length) {
+ byte b;
+ byte joint[2];
+ byte tooBig = FALSE;
+ int oidSz;
+
+ if (GetSet(cert->source, &cert->srcIdx, &dummy, cert->maxIdx) < 0) {
+ CYASSL_MSG("Cert name lacks set header, trying sequence");
+ }
+
+ if (GetSequence(cert->source, &cert->srcIdx, &dummy, cert->maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ b = cert->source[cert->srcIdx++];
+ if (b != ASN_OBJECT_ID)
+ return ASN_OBJECT_ID_E;
+
+ if (GetLength(cert->source, &cert->srcIdx, &oidSz, cert->maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ XMEMCPY(joint, &cert->source[cert->srcIdx], sizeof(joint));
+
+ /* v1 name types */
+ if (joint[0] == 0x55 && joint[1] == 0x04) {
+ byte id;
+ byte copy = FALSE;
+ int strLen;
+
+ cert->srcIdx += 2;
+ id = cert->source[cert->srcIdx++];
+ b = cert->source[cert->srcIdx++]; /* strType */
+ (void)b; /* may want to validate? */
+
+ if (GetLength(cert->source, &cert->srcIdx, &strLen,
+ cert->maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ if ( (strLen + 14) > (int)(ASN_NAME_MAX - idx)) {
+ /* include biggest pre fix header too 4 = "/serialNumber=" */
+ CYASSL_MSG("ASN Name too big, skipping");
+ tooBig = TRUE;
+ }
+
+ if (id == ASN_COMMON_NAME) {
+ if (nameType == SUBJECT) {
+ cert->subjectCN = (char *)&cert->source[cert->srcIdx];
+ cert->subjectCNLen = strLen;
+ }
+
+ if (!tooBig) {
+ XMEMCPY(&full[idx], "/CN=", 4);
+ idx += 4;
+ copy = TRUE;
+ }
+ #ifdef OPENSSL_EXTRA
+ dName->cnIdx = cert->srcIdx;
+ dName->cnLen = strLen;
+ #endif /* OPENSSL_EXTRA */
+ }
+ else if (id == ASN_SUR_NAME) {
+ if (!tooBig) {
+ XMEMCPY(&full[idx], "/SN=", 4);
+ idx += 4;
+ copy = TRUE;
+ }
+ #ifdef CYASSL_CERT_GEN
+ if (nameType == SUBJECT) {
+ cert->subjectSN = (char*)&cert->source[cert->srcIdx];
+ cert->subjectSNLen = strLen;
+ }
+ #endif /* CYASSL_CERT_GEN */
+ #ifdef OPENSSL_EXTRA
+ dName->snIdx = cert->srcIdx;
+ dName->snLen = strLen;
+ #endif /* OPENSSL_EXTRA */
+ }
+ else if (id == ASN_COUNTRY_NAME) {
+ if (!tooBig) {
+ XMEMCPY(&full[idx], "/C=", 3);
+ idx += 3;
+ copy = TRUE;
+ }
+ #ifdef CYASSL_CERT_GEN
+ if (nameType == SUBJECT) {
+ cert->subjectC = (char*)&cert->source[cert->srcIdx];
+ cert->subjectCLen = strLen;
+ }
+ #endif /* CYASSL_CERT_GEN */
+ #ifdef OPENSSL_EXTRA
+ dName->cIdx = cert->srcIdx;
+ dName->cLen = strLen;
+ #endif /* OPENSSL_EXTRA */
+ }
+ else if (id == ASN_LOCALITY_NAME) {
+ if (!tooBig) {
+ XMEMCPY(&full[idx], "/L=", 3);
+ idx += 3;
+ copy = TRUE;
+ }
+ #ifdef CYASSL_CERT_GEN
+ if (nameType == SUBJECT) {
+ cert->subjectL = (char*)&cert->source[cert->srcIdx];
+ cert->subjectLLen = strLen;
+ }
+ #endif /* CYASSL_CERT_GEN */
+ #ifdef OPENSSL_EXTRA
+ dName->lIdx = cert->srcIdx;
+ dName->lLen = strLen;
+ #endif /* OPENSSL_EXTRA */
+ }
+ else if (id == ASN_STATE_NAME) {
+ if (!tooBig) {
+ XMEMCPY(&full[idx], "/ST=", 4);
+ idx += 4;
+ copy = TRUE;
+ }
+ #ifdef CYASSL_CERT_GEN
+ if (nameType == SUBJECT) {
+ cert->subjectST = (char*)&cert->source[cert->srcIdx];
+ cert->subjectSTLen = strLen;
+ }
+ #endif /* CYASSL_CERT_GEN */
+ #ifdef OPENSSL_EXTRA
+ dName->stIdx = cert->srcIdx;
+ dName->stLen = strLen;
+ #endif /* OPENSSL_EXTRA */
+ }
+ else if (id == ASN_ORG_NAME) {
+ if (!tooBig) {
+ XMEMCPY(&full[idx], "/O=", 3);
+ idx += 3;
+ copy = TRUE;
+ }
+ #ifdef CYASSL_CERT_GEN
+ if (nameType == SUBJECT) {
+ cert->subjectO = (char*)&cert->source[cert->srcIdx];
+ cert->subjectOLen = strLen;
+ }
+ #endif /* CYASSL_CERT_GEN */
+ #ifdef OPENSSL_EXTRA
+ dName->oIdx = cert->srcIdx;
+ dName->oLen = strLen;
+ #endif /* OPENSSL_EXTRA */
+ }
+ else if (id == ASN_ORGUNIT_NAME) {
+ if (!tooBig) {
+ XMEMCPY(&full[idx], "/OU=", 4);
+ idx += 4;
+ copy = TRUE;
+ }
+ #ifdef CYASSL_CERT_GEN
+ if (nameType == SUBJECT) {
+ cert->subjectOU = (char*)&cert->source[cert->srcIdx];
+ cert->subjectOULen = strLen;
+ }
+ #endif /* CYASSL_CERT_GEN */
+ #ifdef OPENSSL_EXTRA
+ dName->ouIdx = cert->srcIdx;
+ dName->ouLen = strLen;
+ #endif /* OPENSSL_EXTRA */
+ }
+ else if (id == ASN_SERIAL_NUMBER) {
+ if (!tooBig) {
+ XMEMCPY(&full[idx], "/serialNumber=", 14);
+ idx += 14;
+ copy = TRUE;
+ }
+ #ifdef OPENSSL_EXTRA
+ dName->snIdx = cert->srcIdx;
+ dName->snLen = strLen;
+ #endif /* OPENSSL_EXTRA */
+ }
+
+ if (copy && !tooBig) {
+ XMEMCPY(&full[idx], &cert->source[cert->srcIdx], strLen);
+ idx += strLen;
+ }
+
+ cert->srcIdx += strLen;
+ }
+ else {
+ /* skip */
+ byte email = FALSE;
+ byte uid = FALSE;
+ int adv;
+
+ if (joint[0] == 0x2a && joint[1] == 0x86) /* email id hdr */
+ email = TRUE;
+
+ if (joint[0] == 0x9 && joint[1] == 0x92) /* uid id hdr */
+ uid = TRUE;
+
+ cert->srcIdx += oidSz + 1;
+
+ if (GetLength(cert->source, &cert->srcIdx, &adv, cert->maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ if (adv > (int)(ASN_NAME_MAX - idx)) {
+ CYASSL_MSG("ASN name too big, skipping");
+ tooBig = TRUE;
+ }
+
+ if (email) {
+ if ( (14 + adv) > (int)(ASN_NAME_MAX - idx)) {
+ CYASSL_MSG("ASN name too big, skipping");
+ tooBig = TRUE;
+ }
+ if (!tooBig) {
+ XMEMCPY(&full[idx], "/emailAddress=", 14);
+ idx += 14;
+ }
+
+ #ifdef CYASSL_CERT_GEN
+ if (nameType == SUBJECT) {
+ cert->subjectEmail = (char*)&cert->source[cert->srcIdx];
+ cert->subjectEmailLen = adv;
+ }
+ #endif /* CYASSL_CERT_GEN */
+ #ifdef OPENSSL_EXTRA
+ dName->emailIdx = cert->srcIdx;
+ dName->emailLen = adv;
+ #endif /* OPENSSL_EXTRA */
+
+ if (!tooBig) {
+ XMEMCPY(&full[idx], &cert->source[cert->srcIdx], adv);
+ idx += adv;
+ }
+ }
+
+ if (uid) {
+ if ( (5 + adv) > (int)(ASN_NAME_MAX - idx)) {
+ CYASSL_MSG("ASN name too big, skipping");
+ tooBig = TRUE;
+ }
+ if (!tooBig) {
+ XMEMCPY(&full[idx], "/UID=", 5);
+ idx += 5;
+
+ XMEMCPY(&full[idx], &cert->source[cert->srcIdx], adv);
+ idx += adv;
+ }
+ #ifdef OPENSSL_EXTRA
+ dName->uidIdx = cert->srcIdx;
+ dName->uidLen = adv;
+ #endif /* OPENSSL_EXTRA */
+ }
+
+ cert->srcIdx += adv;
+ }
+ }
+ full[idx++] = 0;
+
+ #ifdef OPENSSL_EXTRA
+ {
+ int totalLen = 0;
+
+ if (dName->cnLen != 0)
+ totalLen += dName->cnLen + 4;
+ if (dName->snLen != 0)
+ totalLen += dName->snLen + 4;
+ if (dName->cLen != 0)
+ totalLen += dName->cLen + 3;
+ if (dName->lLen != 0)
+ totalLen += dName->lLen + 3;
+ if (dName->stLen != 0)
+ totalLen += dName->stLen + 4;
+ if (dName->oLen != 0)
+ totalLen += dName->oLen + 3;
+ if (dName->ouLen != 0)
+ totalLen += dName->ouLen + 4;
+ if (dName->emailLen != 0)
+ totalLen += dName->emailLen + 14;
+ if (dName->uidLen != 0)
+ totalLen += dName->uidLen + 5;
+ if (dName->serialLen != 0)
+ totalLen += dName->serialLen + 14;
+
+ dName->fullName = (char*)XMALLOC(totalLen + 1, NULL, DYNAMIC_TYPE_X509);
+ if (dName->fullName != NULL) {
+ idx = 0;
+
+ if (dName->cnLen != 0) {
+ dName->entryCount++;
+ XMEMCPY(&dName->fullName[idx], "/CN=", 4);
+ idx += 4;
+ XMEMCPY(&dName->fullName[idx],
+ &cert->source[dName->cnIdx], dName->cnLen);
+ dName->cnIdx = idx;
+ idx += dName->cnLen;
+ }
+ if (dName->snLen != 0) {
+ dName->entryCount++;
+ XMEMCPY(&dName->fullName[idx], "/SN=", 4);
+ idx += 4;
+ XMEMCPY(&dName->fullName[idx],
+ &cert->source[dName->snIdx], dName->snLen);
+ dName->snIdx = idx;
+ idx += dName->snLen;
+ }
+ if (dName->cLen != 0) {
+ dName->entryCount++;
+ XMEMCPY(&dName->fullName[idx], "/C=", 3);
+ idx += 3;
+ XMEMCPY(&dName->fullName[idx],
+ &cert->source[dName->cIdx], dName->cLen);
+ dName->cIdx = idx;
+ idx += dName->cLen;
+ }
+ if (dName->lLen != 0) {
+ dName->entryCount++;
+ XMEMCPY(&dName->fullName[idx], "/L=", 3);
+ idx += 3;
+ XMEMCPY(&dName->fullName[idx],
+ &cert->source[dName->lIdx], dName->lLen);
+ dName->lIdx = idx;
+ idx += dName->lLen;
+ }
+ if (dName->stLen != 0) {
+ dName->entryCount++;
+ XMEMCPY(&dName->fullName[idx], "/ST=", 4);
+ idx += 4;
+ XMEMCPY(&dName->fullName[idx],
+ &cert->source[dName->stIdx], dName->stLen);
+ dName->stIdx = idx;
+ idx += dName->stLen;
+ }
+ if (dName->oLen != 0) {
+ dName->entryCount++;
+ XMEMCPY(&dName->fullName[idx], "/O=", 3);
+ idx += 3;
+ XMEMCPY(&dName->fullName[idx],
+ &cert->source[dName->oIdx], dName->oLen);
+ dName->oIdx = idx;
+ idx += dName->oLen;
+ }
+ if (dName->ouLen != 0) {
+ dName->entryCount++;
+ XMEMCPY(&dName->fullName[idx], "/OU=", 4);
+ idx += 4;
+ XMEMCPY(&dName->fullName[idx],
+ &cert->source[dName->ouIdx], dName->ouLen);
+ dName->ouIdx = idx;
+ idx += dName->ouLen;
+ }
+ if (dName->emailLen != 0) {
+ dName->entryCount++;
+ XMEMCPY(&dName->fullName[idx], "/emailAddress=", 14);
+ idx += 14;
+ XMEMCPY(&dName->fullName[idx],
+ &cert->source[dName->emailIdx], dName->emailLen);
+ dName->emailIdx = idx;
+ idx += dName->emailLen;
+ }
+ if (dName->uidLen != 0) {
+ dName->entryCount++;
+ XMEMCPY(&dName->fullName[idx], "/UID=", 5);
+ idx += 5;
+ XMEMCPY(&dName->fullName[idx],
+ &cert->source[dName->uidIdx], dName->uidLen);
+ dName->uidIdx = idx;
+ idx += dName->uidLen;
+ }
+ if (dName->serialLen != 0) {
+ dName->entryCount++;
+ XMEMCPY(&dName->fullName[idx], "/serialNumber=", 14);
+ idx += 14;
+ XMEMCPY(&dName->fullName[idx],
+ &cert->source[dName->serialIdx], dName->serialLen);
+ dName->serialIdx = idx;
+ idx += dName->serialLen;
+ }
+ dName->fullName[idx] = '\0';
+ dName->fullNameLen = totalLen;
+ }
+ }
+ #endif /* OPENSSL_EXTRA */
+
+ return 0;
+}
+
+
+#ifndef NO_TIME_H
+
+/* to the second */
+static int DateGreaterThan(const struct tm* a, const struct tm* b)
+{
+ if (a->tm_year > b->tm_year)
+ return 1;
+
+ if (a->tm_year == b->tm_year && a->tm_mon > b->tm_mon)
+ return 1;
+
+ if (a->tm_year == b->tm_year && a->tm_mon == b->tm_mon &&
+ a->tm_mday > b->tm_mday)
+ return 1;
+
+ if (a->tm_year == b->tm_year && a->tm_mon == b->tm_mon &&
+ a->tm_mday == b->tm_mday && a->tm_hour > b->tm_hour)
+ return 1;
+
+ if (a->tm_year == b->tm_year && a->tm_mon == b->tm_mon &&
+ a->tm_mday == b->tm_mday && a->tm_hour == b->tm_hour &&
+ a->tm_min > b->tm_min)
+ return 1;
+
+ if (a->tm_year == b->tm_year && a->tm_mon == b->tm_mon &&
+ a->tm_mday == b->tm_mday && a->tm_hour == b->tm_hour &&
+ a->tm_min == b->tm_min && a->tm_sec > b->tm_sec)
+ return 1;
+
+ return 0; /* false */
+}
+
+
+static INLINE int DateLessThan(const struct tm* a, const struct tm* b)
+{
+ return !DateGreaterThan(a,b);
+}
+
+
+/* like atoi but only use first byte */
+/* Make sure before and after dates are valid */
+int ValidateDate(const byte* date, byte format, int dateType)
+{
+ time_t ltime;
+ struct tm certTime;
+ struct tm* localTime;
+ int i = 0;
+
+ ltime = XTIME(0);
+ XMEMSET(&certTime, 0, sizeof(certTime));
+
+ if (format == ASN_UTC_TIME) {
+ if (btoi(date[0]) >= 5)
+ certTime.tm_year = 1900;
+ else
+ certTime.tm_year = 2000;
+ }
+ else { /* format == GENERALIZED_TIME */
+ certTime.tm_year += btoi(date[i++]) * 1000;
+ certTime.tm_year += btoi(date[i++]) * 100;
+ }
+
+ GetTime(&certTime.tm_year, date, &i); certTime.tm_year -= 1900; /* adjust */
+ GetTime(&certTime.tm_mon, date, &i); certTime.tm_mon -= 1; /* adjust */
+ GetTime(&certTime.tm_mday, date, &i);
+ GetTime(&certTime.tm_hour, date, &i);
+ GetTime(&certTime.tm_min, date, &i);
+ GetTime(&certTime.tm_sec, date, &i);
+
+ if (date[i] != 'Z') { /* only Zulu supported for this profile */
+ CYASSL_MSG("Only Zulu time supported for this profile");
+ return 0;
+ }
+
+ localTime = XGMTIME(<ime);
+
+ if (dateType == BEFORE) {
+ if (DateLessThan(localTime, &certTime))
+ return 0;
+ }
+ else
+ if (DateGreaterThan(localTime, &certTime))
+ return 0;
+
+ return 1;
+}
+
+#endif /* NO_TIME_H */
+
+
+static int GetDate(DecodedCert* cert, int dateType)
+{
+ int length;
+ byte date[MAX_DATE_SIZE];
+ byte b;
+ word32 startIdx = 0;
+
+ if (dateType == BEFORE)
+ cert->beforeDate = &cert->source[cert->srcIdx];
+ else
+ cert->afterDate = &cert->source[cert->srcIdx];
+ startIdx = cert->srcIdx;
+
+ b = cert->source[cert->srcIdx++];
+ if (b != ASN_UTC_TIME && b != ASN_GENERALIZED_TIME)
+ return ASN_TIME_E;
+
+ if (GetLength(cert->source, &cert->srcIdx, &length, cert->maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ if (length > MAX_DATE_SIZE || length < MIN_DATE_SIZE)
+ return ASN_DATE_SZ_E;
+
+ XMEMCPY(date, &cert->source[cert->srcIdx], length);
+ cert->srcIdx += length;
+
+ if (dateType == BEFORE)
+ cert->beforeDateLen = cert->srcIdx - startIdx;
+ else
+ cert->afterDateLen = cert->srcIdx - startIdx;
+
+ if (!XVALIDATE_DATE(date, b, dateType)) {
+ if (dateType == BEFORE)
+ return ASN_BEFORE_DATE_E;
+ else
+ return ASN_AFTER_DATE_E;
+ }
+
+ return 0;
+}
+
+
+static int GetValidity(DecodedCert* cert, int verify)
+{
+ int length;
+ int badDate = 0;
+
+ if (GetSequence(cert->source, &cert->srcIdx, &length, cert->maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ if (GetDate(cert, BEFORE) < 0 && verify)
+ badDate = ASN_BEFORE_DATE_E; /* continue parsing */
+
+ if (GetDate(cert, AFTER) < 0 && verify)
+ return ASN_AFTER_DATE_E;
+
+ if (badDate != 0)
+ return badDate;
+
+ return 0;
+}
+
+
+int DecodeToKey(DecodedCert* cert, int verify)
+{
+ int badDate = 0;
+ int ret;
+
+ if ( (ret = GetCertHeader(cert)) < 0)
+ return ret;
+
+ CYASSL_MSG("Got Cert Header");
+
+ if ( (ret = GetAlgoId(cert->source, &cert->srcIdx, &cert->signatureOID,
+ cert->maxIdx)) < 0)
+ return ret;
+
+ CYASSL_MSG("Got Algo ID");
+
+ if ( (ret = GetName(cert, ISSUER)) < 0)
+ return ret;
+
+ if ( (ret = GetValidity(cert, verify)) < 0)
+ badDate = ret;
+
+ if ( (ret = GetName(cert, SUBJECT)) < 0)
+ return ret;
+
+ CYASSL_MSG("Got Subject Name");
+
+ if ( (ret = GetKey(cert)) < 0)
+ return ret;
+
+ CYASSL_MSG("Got Key");
+
+ if (badDate != 0)
+ return badDate;
+
+ return ret;
+}
+
+
+static int GetSignature(DecodedCert* cert)
+{
+ int length;
+ byte b = cert->source[cert->srcIdx++];
+
+ if (b != ASN_BIT_STRING)
+ return ASN_BITSTR_E;
+
+ if (GetLength(cert->source, &cert->srcIdx, &length, cert->maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ cert->sigLength = length;
+
+ b = cert->source[cert->srcIdx++];
+ if (b != 0x00)
+ return ASN_EXPECT_0_E;
+
+ cert->sigLength--;
+ cert->signature = &cert->source[cert->srcIdx];
+ cert->srcIdx += cert->sigLength;
+
+ return 0;
+}
+
+
+static word32 SetDigest(const byte* digest, word32 digSz, byte* output)
+{
+ output[0] = ASN_OCTET_STRING;
+ output[1] = (byte)digSz;
+ XMEMCPY(&output[2], digest, digSz);
+
+ return digSz + 2;
+}
+
+
+static word32 BytePrecision(word32 value)
+{
+ word32 i;
+ for (i = sizeof(value); i; --i)
+ if (value >> ((i - 1) * CYASSL_BIT_SIZE))
+ break;
+
+ return i;
+}
+
+
+CYASSL_LOCAL word32 SetLength(word32 length, byte* output)
+{
+ word32 i = 0, j;
+
+ if (length < ASN_LONG_LENGTH)
+ output[i++] = (byte)length;
+ else {
+ output[i++] = (byte)(BytePrecision(length) | ASN_LONG_LENGTH);
+
+ for (j = BytePrecision(length); j; --j) {
+ output[i] = (byte)(length >> ((j - 1) * CYASSL_BIT_SIZE));
+ i++;
+ }
+ }
+
+ return i;
+}
+
+
+CYASSL_LOCAL word32 SetSequence(word32 len, byte* output)
+{
+ output[0] = ASN_SEQUENCE | ASN_CONSTRUCTED;
+ return SetLength(len, output + 1) + 1;
+}
+
+CYASSL_LOCAL word32 SetOctetString(word32 len, byte* output)
+{
+ output[0] = ASN_OCTET_STRING;
+ return SetLength(len, output + 1) + 1;
+}
+
+/* Write a set header to output */
+CYASSL_LOCAL word32 SetSet(word32 len, byte* output)
+{
+ output[0] = ASN_SET | ASN_CONSTRUCTED;
+ return SetLength(len, output + 1) + 1;
+}
+
+CYASSL_LOCAL word32 SetImplicit(byte tag, byte number, word32 len, byte* output)
+{
+
+ output[0] = ((tag == ASN_SEQUENCE || tag == ASN_SET) ? ASN_CONSTRUCTED : 0)
+ | ASN_CONTEXT_SPECIFIC | number;
+ return SetLength(len, output + 1) + 1;
+}
+
+CYASSL_LOCAL word32 SetExplicit(byte number, word32 len, byte* output)
+{
+ output[0] = ASN_CONSTRUCTED | ASN_CONTEXT_SPECIFIC | number;
+ return SetLength(len, output + 1) + 1;
+}
+
+
+#if defined(HAVE_ECC) && defined(CYASSL_CERT_GEN)
+
+static word32 SetCurve(ecc_key* key, byte* output)
+{
+
+ /* curve types */
+ static const byte ECC_192v1_AlgoID[] = { 0x2a, 0x86, 0x48, 0xCE, 0x3d,
+ 0x03, 0x01, 0x01};
+ static const byte ECC_256v1_AlgoID[] = { 0x2a, 0x86, 0x48, 0xCE, 0x3d,
+ 0x03, 0x01, 0x07};
+ static const byte ECC_160r1_AlgoID[] = { 0x2b, 0x81, 0x04, 0x00,
+ 0x02};
+ static const byte ECC_224r1_AlgoID[] = { 0x2b, 0x81, 0x04, 0x00,
+ 0x21};
+ static const byte ECC_384r1_AlgoID[] = { 0x2b, 0x81, 0x04, 0x00,
+ 0x22};
+ static const byte ECC_521r1_AlgoID[] = { 0x2b, 0x81, 0x04, 0x00,
+ 0x23};
+
+ int oidSz = 0;
+ int idx = 0;
+ int lenSz = 0;
+ const byte* oid = 0;
+
+ output[0] = ASN_OBJECT_ID;
+ idx++;
+
+ switch (key->dp->size) {
+ case 20:
+ oidSz = sizeof(ECC_160r1_AlgoID);
+ oid = ECC_160r1_AlgoID;
+ break;
+
+ case 24:
+ oidSz = sizeof(ECC_192v1_AlgoID);
+ oid = ECC_192v1_AlgoID;
+ break;
+
+ case 28:
+ oidSz = sizeof(ECC_224r1_AlgoID);
+ oid = ECC_224r1_AlgoID;
+ break;
+
+ case 32:
+ oidSz = sizeof(ECC_256v1_AlgoID);
+ oid = ECC_256v1_AlgoID;
+ break;
+
+ case 48:
+ oidSz = sizeof(ECC_384r1_AlgoID);
+ oid = ECC_384r1_AlgoID;
+ break;
+
+ case 66:
+ oidSz = sizeof(ECC_521r1_AlgoID);
+ oid = ECC_521r1_AlgoID;
+ break;
+
+ default:
+ return ASN_UNKNOWN_OID_E;
+ }
+ lenSz = SetLength(oidSz, output+idx);
+ idx += lenSz;
+
+ XMEMCPY(output+idx, oid, oidSz);
+ idx += oidSz;
+
+ return idx;
+}
+
+#endif /* HAVE_ECC && CYASSL_CERT_GEN */
+
+
+CYASSL_LOCAL word32 SetAlgoID(int algoOID, byte* output, int type, int curveSz)
+{
+ /* adding TAG_NULL and 0 to end */
+
+ /* hashTypes */
+ static const byte shaAlgoID[] = { 0x2b, 0x0e, 0x03, 0x02, 0x1a,
+ 0x05, 0x00 };
+ static const byte sha256AlgoID[] = { 0x60, 0x86, 0x48, 0x01, 0x65, 0x03,
+ 0x04, 0x02, 0x01, 0x05, 0x00 };
+ static const byte sha384AlgoID[] = { 0x60, 0x86, 0x48, 0x01, 0x65, 0x03,
+ 0x04, 0x02, 0x02, 0x05, 0x00 };
+ static const byte sha512AlgoID[] = { 0x60, 0x86, 0x48, 0x01, 0x65, 0x03,
+ 0x04, 0x02, 0x03, 0x05, 0x00 };
+ static const byte md5AlgoID[] = { 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d,
+ 0x02, 0x05, 0x05, 0x00 };
+ static const byte md2AlgoID[] = { 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d,
+ 0x02, 0x02, 0x05, 0x00};
+
+ /* blkTypes, no NULL tags because IV is there instead */
+ static const byte desCbcAlgoID[] = { 0x2B, 0x0E, 0x03, 0x02, 0x07 };
+ static const byte des3CbcAlgoID[] = { 0x2A, 0x86, 0x48, 0x86, 0xF7,
+ 0x0D, 0x03, 0x07 };
+
+ /* RSA sigTypes */
+ #ifndef NO_RSA
+ static const byte md5wRSA_AlgoID[] = { 0x2a, 0x86, 0x48, 0x86, 0xf7,
+ 0x0d, 0x01, 0x01, 0x04, 0x05, 0x00};
+ static const byte shawRSA_AlgoID[] = { 0x2a, 0x86, 0x48, 0x86, 0xf7,
+ 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00};
+ static const byte sha256wRSA_AlgoID[] = { 0x2a, 0x86, 0x48, 0x86, 0xf7,
+ 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00};
+ static const byte sha384wRSA_AlgoID[] = {0x2a, 0x86, 0x48, 0x86, 0xf7,
+ 0x0d, 0x01, 0x01, 0x0c, 0x05, 0x00};
+ static const byte sha512wRSA_AlgoID[] = {0x2a, 0x86, 0x48, 0x86, 0xf7,
+ 0x0d, 0x01, 0x01, 0x0d, 0x05, 0x00};
+ #endif /* NO_RSA */
+
+ /* ECDSA sigTypes */
+ #ifdef HAVE_ECC
+ static const byte shawECDSA_AlgoID[] = { 0x2a, 0x86, 0x48, 0xCE, 0x3d,
+ 0x04, 0x01, 0x05, 0x00};
+ static const byte sha256wECDSA_AlgoID[] = { 0x2a, 0x86, 0x48, 0xCE,0x3d,
+ 0x04, 0x03, 0x02, 0x05, 0x00};
+ static const byte sha384wECDSA_AlgoID[] = { 0x2a, 0x86, 0x48, 0xCE,0x3d,
+ 0x04, 0x03, 0x03, 0x05, 0x00};
+ static const byte sha512wECDSA_AlgoID[] = { 0x2a, 0x86, 0x48, 0xCE,0x3d,
+ 0x04, 0x03, 0x04, 0x05, 0x00};
+ #endif /* HAVE_ECC */
+
+ /* RSA keyType */
+ #ifndef NO_RSA
+ static const byte RSA_AlgoID[] = { 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d,
+ 0x01, 0x01, 0x01, 0x05, 0x00};
+ #endif /* NO_RSA */
+
+ #ifdef HAVE_ECC
+ /* ECC keyType */
+ /* no tags, so set tagSz smaller later */
+ static const byte ECC_AlgoID[] = { 0x2a, 0x86, 0x48, 0xCE, 0x3d,
+ 0x02, 0x01};
+ #endif /* HAVE_ECC */
+
+ int algoSz = 0;
+ int tagSz = 2; /* tag null and terminator */
+ word32 idSz, seqSz;
+ const byte* algoName = 0;
+ byte ID_Length[MAX_LENGTH_SZ];
+ byte seqArray[MAX_SEQ_SZ + 1]; /* add object_id to end */
+
+ if (type == hashType) {
+ switch (algoOID) {
+ case SHAh:
+ algoSz = sizeof(shaAlgoID);
+ algoName = shaAlgoID;
+ break;
+
+ case SHA256h:
+ algoSz = sizeof(sha256AlgoID);
+ algoName = sha256AlgoID;
+ break;
+
+ case SHA384h:
+ algoSz = sizeof(sha384AlgoID);
+ algoName = sha384AlgoID;
+ break;
+
+ case SHA512h:
+ algoSz = sizeof(sha512AlgoID);
+ algoName = sha512AlgoID;
+ break;
+
+ case MD2h:
+ algoSz = sizeof(md2AlgoID);
+ algoName = md2AlgoID;
+ break;
+
+ case MD5h:
+ algoSz = sizeof(md5AlgoID);
+ algoName = md5AlgoID;
+ break;
+
+ default:
+ CYASSL_MSG("Unknown Hash Algo");
+ return 0; /* UNKOWN_HASH_E; */
+ }
+ }
+ else if (type == blkType) {
+ switch (algoOID) {
+ case DESb:
+ algoSz = sizeof(desCbcAlgoID);
+ algoName = desCbcAlgoID;
+ tagSz = 0;
+ break;
+ case DES3b:
+ algoSz = sizeof(des3CbcAlgoID);
+ algoName = des3CbcAlgoID;
+ tagSz = 0;
+ break;
+ default:
+ CYASSL_MSG("Unknown Block Algo");
+ return 0;
+ }
+ }
+ else if (type == sigType) { /* sigType */
+ switch (algoOID) {
+ #ifndef NO_RSA
+ case CTC_MD5wRSA:
+ algoSz = sizeof(md5wRSA_AlgoID);
+ algoName = md5wRSA_AlgoID;
+ break;
+
+ case CTC_SHAwRSA:
+ algoSz = sizeof(shawRSA_AlgoID);
+ algoName = shawRSA_AlgoID;
+ break;
+
+ case CTC_SHA256wRSA:
+ algoSz = sizeof(sha256wRSA_AlgoID);
+ algoName = sha256wRSA_AlgoID;
+ break;
+
+ case CTC_SHA384wRSA:
+ algoSz = sizeof(sha384wRSA_AlgoID);
+ algoName = sha384wRSA_AlgoID;
+ break;
+
+ case CTC_SHA512wRSA:
+ algoSz = sizeof(sha512wRSA_AlgoID);
+ algoName = sha512wRSA_AlgoID;
+ break;
+ #endif /* NO_RSA */
+ #ifdef HAVE_ECC
+ case CTC_SHAwECDSA:
+ algoSz = sizeof(shawECDSA_AlgoID);
+ algoName = shawECDSA_AlgoID;
+ break;
+
+ case CTC_SHA256wECDSA:
+ algoSz = sizeof(sha256wECDSA_AlgoID);
+ algoName = sha256wECDSA_AlgoID;
+ break;
+
+ case CTC_SHA384wECDSA:
+ algoSz = sizeof(sha384wECDSA_AlgoID);
+ algoName = sha384wECDSA_AlgoID;
+ break;
+
+ case CTC_SHA512wECDSA:
+ algoSz = sizeof(sha512wECDSA_AlgoID);
+ algoName = sha512wECDSA_AlgoID;
+ break;
+ #endif /* HAVE_ECC */
+ default:
+ CYASSL_MSG("Unknown Signature Algo");
+ return 0;
+ }
+ }
+ else if (type == keyType) { /* keyType */
+ switch (algoOID) {
+ #ifndef NO_RSA
+ case RSAk:
+ algoSz = sizeof(RSA_AlgoID);
+ algoName = RSA_AlgoID;
+ break;
+ #endif /* NO_RSA */
+ #ifdef HAVE_ECC
+ case ECDSAk:
+ algoSz = sizeof(ECC_AlgoID);
+ algoName = ECC_AlgoID;
+ tagSz = 0;
+ break;
+ #endif /* HAVE_ECC */
+ default:
+ CYASSL_MSG("Unknown Key Algo");
+ return 0;
+ }
+ }
+ else {
+ CYASSL_MSG("Unknown Algo type");
+ return 0;
+ }
+
+ idSz = SetLength(algoSz - tagSz, ID_Length); /* don't include tags */
+ seqSz = SetSequence(idSz + algoSz + 1 + curveSz, seqArray);
+ /* +1 for object id, curveID of curveSz follows for ecc */
+ seqArray[seqSz++] = ASN_OBJECT_ID;
+
+ XMEMCPY(output, seqArray, seqSz);
+ XMEMCPY(output + seqSz, ID_Length, idSz);
+ XMEMCPY(output + seqSz + idSz, algoName, algoSz);
+
+ return seqSz + idSz + algoSz;
+
+}
+
+
+word32 EncodeSignature(byte* out, const byte* digest, word32 digSz, int hashOID)
+{
+ byte digArray[MAX_ENCODED_DIG_SZ];
+ byte algoArray[MAX_ALGO_SZ];
+ byte seqArray[MAX_SEQ_SZ];
+ word32 encDigSz, algoSz, seqSz;
+
+ encDigSz = SetDigest(digest, digSz, digArray);
+ algoSz = SetAlgoID(hashOID, algoArray, hashType, 0);
+ seqSz = SetSequence(encDigSz + algoSz, seqArray);
+
+ XMEMCPY(out, seqArray, seqSz);
+ XMEMCPY(out + seqSz, algoArray, algoSz);
+ XMEMCPY(out + seqSz + algoSz, digArray, encDigSz);
+
+ return encDigSz + algoSz + seqSz;
+}
+
+
+/* return true (1) for Confirmation */
+static int ConfirmSignature(const byte* buf, word32 bufSz,
+ const byte* key, word32 keySz, word32 keyOID,
+ const byte* sig, word32 sigSz, word32 sigOID,
+ void* heap)
+{
+#ifdef CYASSL_SHA512
+ byte digest[SHA512_DIGEST_SIZE]; /* max size */
+#elif !defined(NO_SHA256)
+ byte digest[SHA256_DIGEST_SIZE]; /* max size */
+#else
+ byte digest[SHA_DIGEST_SIZE]; /* max size */
+#endif
+ int typeH, digestSz, ret = 0;
+
+ (void)key;
+ (void)keySz;
+ (void)sig;
+ (void)sigSz;
+ (void)heap;
+ (void)ret;
+
+ switch (sigOID) {
+#ifndef NO_MD5
+ case CTC_MD5wRSA:
+ {
+ Md5 md5;
+ InitMd5(&md5);
+ Md5Update(&md5, buf, bufSz);
+ Md5Final(&md5, digest);
+ typeH = MD5h;
+ digestSz = MD5_DIGEST_SIZE;
+ }
+ break;
+#endif
+ #if defined(CYASSL_MD2)
+ case CTC_MD2wRSA:
+ {
+ Md2 md2;
+ InitMd2(&md2);
+ Md2Update(&md2, buf, bufSz);
+ Md2Final(&md2, digest);
+ typeH = MD2h;
+ digestSz = MD2_DIGEST_SIZE;
+ }
+ break;
+ #endif
+#ifndef NO_SHA
+ case CTC_SHAwRSA:
+ case CTC_SHAwDSA:
+ case CTC_SHAwECDSA:
+ {
+ Sha sha;
+ ret = InitSha(&sha);
+ if (ret != 0) {
+ CYASSL_MSG("InitSha failed");
+ return 0; /* not confirmed */
+ }
+ ShaUpdate(&sha, buf, bufSz);
+ ShaFinal(&sha, digest);
+ typeH = SHAh;
+ digestSz = SHA_DIGEST_SIZE;
+ }
+ break;
+#endif
+ #ifndef NO_SHA256
+ case CTC_SHA256wRSA:
+ case CTC_SHA256wECDSA:
+ {
+ Sha256 sha256;
+ ret = InitSha256(&sha256);
+ if (ret != 0) {
+ CYASSL_MSG("InitSha256 failed");
+ return 0; /* not confirmed */
+ }
+ Sha256Update(&sha256, buf, bufSz);
+ Sha256Final(&sha256, digest);
+ typeH = SHA256h;
+ digestSz = SHA256_DIGEST_SIZE;
+ }
+ break;
+ #endif
+ #ifdef CYASSL_SHA512
+ case CTC_SHA512wRSA:
+ case CTC_SHA512wECDSA:
+ {
+ Sha512 sha512;
+ ret = InitSha512(&sha512);
+ if (ret != 0) {
+ CYASSL_MSG("InitSha512 failed");
+ return 0; /* not confirmed */
+ }
+ Sha512Update(&sha512, buf, bufSz);
+ Sha512Final(&sha512, digest);
+ typeH = SHA512h;
+ digestSz = SHA512_DIGEST_SIZE;
+ }
+ break;
+ #endif
+ #ifdef CYASSL_SHA384
+ case CTC_SHA384wRSA:
+ case CTC_SHA384wECDSA:
+ {
+ Sha384 sha384;
+ ret = InitSha384(&sha384);
+ if (ret != 0) {
+ CYASSL_MSG("InitSha384 failed");
+ return 0; /* not confirmed */
+ }
+ Sha384Update(&sha384, buf, bufSz);
+ Sha384Final(&sha384, digest);
+ typeH = SHA384h;
+ digestSz = SHA384_DIGEST_SIZE;
+ }
+ break;
+ #endif
+ default:
+ CYASSL_MSG("Verify Signautre has unsupported type");
+ return 0;
+ }
+ (void)typeH; /* some builds won't read */
+
+ switch (keyOID) {
+ #ifndef NO_RSA
+ case RSAk:
+ {
+ RsaKey pubKey;
+ byte encodedSig[MAX_ENCODED_SIG_SZ];
+ byte plain[MAX_ENCODED_SIG_SZ];
+ word32 idx = 0;
+ int encodedSigSz, verifySz;
+ byte* out;
+
+ if (sigSz > MAX_ENCODED_SIG_SZ) {
+ CYASSL_MSG("Verify Signautre is too big");
+ return 0;
+ }
+
+ ret = InitRsaKey(&pubKey, heap);
+ if (ret != 0) return ret;
+ if (RsaPublicKeyDecode(key, &idx, &pubKey, keySz) < 0) {
+ CYASSL_MSG("ASN Key decode error RSA");
+ ret = 0;
+ }
+ else {
+ XMEMCPY(plain, sig, sigSz);
+ if ( (verifySz = RsaSSL_VerifyInline(plain, sigSz, &out,
+ &pubKey)) < 0) {
+ CYASSL_MSG("Rsa SSL verify error");
+ ret = 0;
+ }
+ else {
+ /* make sure we're right justified */
+ encodedSigSz =
+ EncodeSignature(encodedSig, digest, digestSz, typeH);
+ if (encodedSigSz != verifySz ||
+ XMEMCMP(out, encodedSig, encodedSigSz) != 0) {
+ CYASSL_MSG("Rsa SSL verify match encode error");
+ ret = 0;
+ }
+ else
+ ret = 1; /* match */
+
+ #ifdef CYASSL_DEBUG_ENCODING
+ {
+ int x;
+ printf("cyassl encodedSig:\n");
+ for (x = 0; x < encodedSigSz; x++) {
+ printf("%02x ", encodedSig[x]);
+ if ( (x % 16) == 15)
+ printf("\n");
+ }
+ printf("\n");
+ printf("actual digest:\n");
+ for (x = 0; x < verifySz; x++) {
+ printf("%02x ", out[x]);
+ if ( (x % 16) == 15)
+ printf("\n");
+ }
+ printf("\n");
+ }
+ #endif /* CYASSL_DEBUG_ENCODING */
+ }
+ }
+ FreeRsaKey(&pubKey);
+ return ret;
+ }
+
+ #endif /* NO_RSA */
+ #ifdef HAVE_ECC
+ case ECDSAk:
+ {
+ ecc_key pubKey;
+ int verify = 0;
+
+ if (ecc_import_x963(key, keySz, &pubKey) < 0) {
+ CYASSL_MSG("ASN Key import error ECC");
+ return 0;
+ }
+
+ ret = ecc_verify_hash(sig,sigSz,digest,digestSz,&verify,&pubKey);
+ ecc_free(&pubKey);
+ if (ret == 0 && verify == 1)
+ return 1; /* match */
+
+ CYASSL_MSG("ECC Verify didn't match");
+ return 0;
+ }
+ #endif /* HAVE_ECC */
+ default:
+ CYASSL_MSG("Verify Key type unknown");
+ return 0;
+ }
+}
+
+
+static int DecodeAltNames(byte* input, int sz, DecodedCert* cert)
+{
+ word32 idx = 0;
+ int length = 0;
+
+ CYASSL_ENTER("DecodeAltNames");
+
+ if (GetSequence(input, &idx, &length, sz) < 0) {
+ CYASSL_MSG("\tBad Sequence");
+ return ASN_PARSE_E;
+ }
+
+ while (length > 0) {
+ byte b = input[idx++];
+
+ length--;
+
+ /* Save DNS Type names in the altNames list. */
+ /* Save Other Type names in the cert's OidMap */
+ if (b == (ASN_CONTEXT_SPECIFIC | ASN_DNS_TYPE)) {
+ DNS_entry* dnsEntry;
+ int strLen;
+ word32 lenStartIdx = idx;
+
+ if (GetLength(input, &idx, &strLen, sz) < 0) {
+ CYASSL_MSG("\tfail: str length");
+ return ASN_PARSE_E;
+ }
+ length -= (idx - lenStartIdx);
+
+ dnsEntry = (DNS_entry*)XMALLOC(sizeof(DNS_entry), cert->heap,
+ DYNAMIC_TYPE_ALTNAME);
+ if (dnsEntry == NULL) {
+ CYASSL_MSG("\tOut of Memory");
+ return ASN_PARSE_E;
+ }
+
+ dnsEntry->name = (char*)XMALLOC(strLen + 1, cert->heap,
+ DYNAMIC_TYPE_ALTNAME);
+ if (dnsEntry->name == NULL) {
+ CYASSL_MSG("\tOut of Memory");
+ XFREE(dnsEntry, cert->heap, DYNAMIC_TYPE_ALTNAME);
+ return ASN_PARSE_E;
+ }
+
+ XMEMCPY(dnsEntry->name, &input[idx], strLen);
+ dnsEntry->name[strLen] = '\0';
+
+ dnsEntry->next = cert->altNames;
+ cert->altNames = dnsEntry;
+
+ length -= strLen;
+ idx += strLen;
+ }
+#ifdef CYASSL_SEP
+ else if (b == (ASN_CONTEXT_SPECIFIC | ASN_CONSTRUCTED | ASN_OTHER_TYPE))
+ {
+ int strLen;
+ word32 lenStartIdx = idx;
+ word32 oid = 0;
+
+ if (GetLength(input, &idx, &strLen, sz) < 0) {
+ CYASSL_MSG("\tfail: other name length");
+ return ASN_PARSE_E;
+ }
+ /* Consume the rest of this sequence. */
+ length -= (strLen + idx - lenStartIdx);
+
+ if (GetObjectId(input, &idx, &oid, sz) < 0) {
+ CYASSL_MSG("\tbad OID");
+ return ASN_PARSE_E;
+ }
+
+ if (oid != HW_NAME_OID) {
+ CYASSL_MSG("\tincorrect OID");
+ return ASN_PARSE_E;
+ }
+
+ if (input[idx++] != (ASN_CONTEXT_SPECIFIC | ASN_CONSTRUCTED)) {
+ CYASSL_MSG("\twrong type");
+ return ASN_PARSE_E;
+ }
+
+ if (GetLength(input, &idx, &strLen, sz) < 0) {
+ CYASSL_MSG("\tfail: str len");
+ return ASN_PARSE_E;
+ }
+
+ if (GetSequence(input, &idx, &strLen, sz) < 0) {
+ CYASSL_MSG("\tBad Sequence");
+ return ASN_PARSE_E;
+ }
+
+ if (input[idx++] != ASN_OBJECT_ID) {
+ CYASSL_MSG("\texpected OID");
+ return ASN_PARSE_E;
+ }
+
+ if (GetLength(input, &idx, &strLen, sz) < 0) {
+ CYASSL_MSG("\tfailed: str len");
+ return ASN_PARSE_E;
+ }
+
+ cert->hwType = (byte*)XMALLOC(strLen, cert->heap, 0);
+ if (cert->hwType == NULL) {
+ CYASSL_MSG("\tOut of Memory");
+ return MEMORY_E;
+ }
+
+ XMEMCPY(cert->hwType, &input[idx], strLen);
+ cert->hwTypeSz = strLen;
+ idx += strLen;
+
+ if (input[idx++] != ASN_OCTET_STRING) {
+ CYASSL_MSG("\texpected Octet String");
+ return ASN_PARSE_E;
+ }
+
+ if (GetLength(input, &idx, &strLen, sz) < 0) {
+ CYASSL_MSG("\tfailed: str len");
+ return ASN_PARSE_E;
+ }
+
+ cert->hwSerialNum = (byte*)XMALLOC(strLen + 1, cert->heap, 0);
+ if (cert->hwSerialNum == NULL) {
+ CYASSL_MSG("\tOut of Memory");
+ return MEMORY_E;
+ }
+
+ XMEMCPY(cert->hwSerialNum, &input[idx], strLen);
+ cert->hwSerialNum[strLen] = '\0';
+ cert->hwSerialNumSz = strLen;
+ idx += strLen;
+ }
+#endif /* CYASSL_SEP */
+ else {
+ int strLen;
+ word32 lenStartIdx = idx;
+
+ CYASSL_MSG("\tUnsupported name type, skipping");
+
+ if (GetLength(input, &idx, &strLen, sz) < 0) {
+ CYASSL_MSG("\tfail: unsupported name length");
+ return ASN_PARSE_E;
+ }
+ length -= (strLen + idx - lenStartIdx);
+ idx += strLen;
+ }
+ }
+ return 0;
+}
+
+
+static int DecodeBasicCaConstraint(byte* input, int sz, DecodedCert* cert)
+{
+ word32 idx = 0;
+ int length = 0;
+
+ CYASSL_ENTER("DecodeBasicCaConstraint");
+ if (GetSequence(input, &idx, &length, sz) < 0) {
+ CYASSL_MSG("\tfail: bad SEQUENCE");
+ return ASN_PARSE_E;
+ }
+
+ if (length == 0)
+ return 0;
+
+ /* If the basic ca constraint is false, this extension may be named, but
+ * left empty. So, if the length is 0, just return. */
+
+ if (input[idx++] != ASN_BOOLEAN)
+ {
+ CYASSL_MSG("\tfail: constraint not BOOLEAN");
+ return ASN_PARSE_E;
+ }
+
+ if (GetLength(input, &idx, &length, sz) < 0)
+ {
+ CYASSL_MSG("\tfail: length");
+ return ASN_PARSE_E;
+ }
+
+ if (input[idx++])
+ cert->isCA = 1;
+
+ #ifdef OPENSSL_EXTRA
+ /* If there isn't any more data, return. */
+ if (idx >= (word32)sz)
+ return 0;
+
+ /* Anything left should be the optional pathlength */
+ if (input[idx++] != ASN_INTEGER) {
+ CYASSL_MSG("\tfail: pathlen not INTEGER");
+ return ASN_PARSE_E;
+ }
+
+ if (input[idx++] != 1) {
+ CYASSL_MSG("\tfail: pathlen too long");
+ return ASN_PARSE_E;
+ }
+
+ cert->pathLength = input[idx];
+ cert->extBasicConstPlSet = 1;
+ #endif /* OPENSSL_EXTRA */
+
+ return 0;
+}
+
+
+#define CRLDP_FULL_NAME 0
+ /* From RFC3280 SS4.2.1.14, Distribution Point Name*/
+#define GENERALNAME_URI 6
+ /* From RFC3280 SS4.2.1.7, GeneralName */
+
+static int DecodeCrlDist(byte* input, int sz, DecodedCert* cert)
+{
+ word32 idx = 0;
+ int length = 0;
+
+ CYASSL_ENTER("DecodeCrlDist");
+
+ /* Unwrap the list of Distribution Points*/
+ if (GetSequence(input, &idx, &length, sz) < 0)
+ return ASN_PARSE_E;
+
+ /* Unwrap a single Distribution Point */
+ if (GetSequence(input, &idx, &length, sz) < 0)
+ return ASN_PARSE_E;
+
+ /* The Distribution Point has three explicit optional members
+ * First check for a DistributionPointName
+ */
+ if (input[idx] == (ASN_CONSTRUCTED | ASN_CONTEXT_SPECIFIC | 0))
+ {
+ idx++;
+ if (GetLength(input, &idx, &length, sz) < 0)
+ return ASN_PARSE_E;
+
+ if (input[idx] ==
+ (ASN_CONTEXT_SPECIFIC | ASN_CONSTRUCTED | CRLDP_FULL_NAME))
+ {
+ idx++;
+ if (GetLength(input, &idx, &length, sz) < 0)
+ return ASN_PARSE_E;
+
+ if (input[idx] == (ASN_CONTEXT_SPECIFIC | GENERALNAME_URI))
+ {
+ idx++;
+ if (GetLength(input, &idx, &length, sz) < 0)
+ return ASN_PARSE_E;
+
+ cert->extCrlInfoSz = length;
+ cert->extCrlInfo = input + idx;
+ idx += length;
+ }
+ else
+ /* This isn't a URI, skip it. */
+ idx += length;
+ }
+ else
+ /* This isn't a FULLNAME, skip it. */
+ idx += length;
+ }
+
+ /* Check for reasonFlags */
+ if (idx < (word32)sz &&
+ input[idx] == (ASN_CONSTRUCTED | ASN_CONTEXT_SPECIFIC | 1))
+ {
+ idx++;
+ if (GetLength(input, &idx, &length, sz) < 0)
+ return ASN_PARSE_E;
+ idx += length;
+ }
+
+ /* Check for cRLIssuer */
+ if (idx < (word32)sz &&
+ input[idx] == (ASN_CONSTRUCTED | ASN_CONTEXT_SPECIFIC | 2))
+ {
+ idx++;
+ if (GetLength(input, &idx, &length, sz) < 0)
+ return ASN_PARSE_E;
+ idx += length;
+ }
+
+ if (idx < (word32)sz)
+ {
+ CYASSL_MSG("\tThere are more CRL Distribution Point records, "
+ "but we only use the first one.");
+ }
+
+ return 0;
+}
+
+
+static int DecodeAuthInfo(byte* input, int sz, DecodedCert* cert)
+/*
+ * Read the first of the Authority Information Access records. If there are
+ * any issues, return without saving the record.
+ */
+{
+ word32 idx = 0;
+ int length = 0;
+ byte b;
+ word32 oid;
+
+ CYASSL_ENTER("DecodeAuthInfo");
+
+ /* Unwrap the list of AIAs */
+ if (GetSequence(input, &idx, &length, sz) < 0)
+ return ASN_PARSE_E;
+
+ while (idx < (word32)sz) {
+ /* Unwrap a single AIA */
+ if (GetSequence(input, &idx, &length, sz) < 0)
+ return ASN_PARSE_E;
+
+ oid = 0;
+ if (GetObjectId(input, &idx, &oid, sz) < 0)
+ return ASN_PARSE_E;
+
+ /* Only supporting URIs right now. */
+ b = input[idx++];
+ if (GetLength(input, &idx, &length, sz) < 0)
+ return ASN_PARSE_E;
+
+ if (b == (ASN_CONTEXT_SPECIFIC | GENERALNAME_URI) &&
+ oid == AIA_OCSP_OID)
+ {
+ cert->extAuthInfoSz = length;
+ cert->extAuthInfo = input + idx;
+ break;
+ }
+ idx += length;
+ }
+
+ return 0;
+}
+
+
+static int DecodeAuthKeyId(byte* input, int sz, DecodedCert* cert)
+{
+ word32 idx = 0;
+ int length = 0, ret = 0;
+
+ CYASSL_ENTER("DecodeAuthKeyId");
+
+ if (GetSequence(input, &idx, &length, sz) < 0) {
+ CYASSL_MSG("\tfail: should be a SEQUENCE\n");
+ return ASN_PARSE_E;
+ }
+
+ if (input[idx++] != (ASN_CONTEXT_SPECIFIC | 0)) {
+ CYASSL_MSG("\tfail: wanted OPTIONAL item 0, not available\n");
+ return ASN_PARSE_E;
+ }
+
+ if (GetLength(input, &idx, &length, sz) < 0) {
+ CYASSL_MSG("\tfail: extension data length");
+ return ASN_PARSE_E;
+ }
+
+ #ifdef OPENSSL_EXTRA
+ cert->extAuthKeyIdSrc = &input[idx];
+ cert->extAuthKeyIdSz = length;
+ #endif /* OPENSSL_EXTRA */
+
+ if (length == SHA_SIZE) {
+ XMEMCPY(cert->extAuthKeyId, input + idx, length);
+ }
+ else {
+ Sha sha;
+ ret = InitSha(&sha);
+ if (ret != 0)
+ return ret;
+ ShaUpdate(&sha, input + idx, length);
+ ShaFinal(&sha, cert->extAuthKeyId);
+ }
+
+ return 0;
+}
+
+
+static int DecodeSubjKeyId(byte* input, int sz, DecodedCert* cert)
+{
+ word32 idx = 0;
+ int length = 0, ret = 0;
+
+ CYASSL_ENTER("DecodeSubjKeyId");
+
+ if (input[idx++] != ASN_OCTET_STRING) {
+ CYASSL_MSG("\tfail: should be an OCTET STRING");
+ return ASN_PARSE_E;
+ }
+
+ if (GetLength(input, &idx, &length, sz) < 0) {
+ CYASSL_MSG("\tfail: extension data length");
+ return ASN_PARSE_E;
+ }
+
+ #ifdef OPENSSL_EXTRA
+ cert->extSubjKeyIdSrc = &input[idx];
+ cert->extSubjKeyIdSz = length;
+ #endif /* OPENSSL_EXTRA */
+
+ if (length == SIGNER_DIGEST_SIZE) {
+ XMEMCPY(cert->extSubjKeyId, input + idx, length);
+ }
+ else {
+ Sha sha;
+ ret = InitSha(&sha);
+ if (ret != 0)
+ return ret;
+ ShaUpdate(&sha, input + idx, length);
+ ShaFinal(&sha, cert->extSubjKeyId);
+ }
+
+ return ret;
+}
+
+
+static int DecodeKeyUsage(byte* input, int sz, DecodedCert* cert)
+{
+ word32 idx = 0;
+ int length;
+ byte unusedBits;
+ CYASSL_ENTER("DecodeKeyUsage");
+
+ if (input[idx++] != ASN_BIT_STRING) {
+ CYASSL_MSG("\tfail: key usage expected bit string");
+ return ASN_PARSE_E;
+ }
+
+ if (GetLength(input, &idx, &length, sz) < 0) {
+ CYASSL_MSG("\tfail: key usage bad length");
+ return ASN_PARSE_E;
+ }
+
+ unusedBits = input[idx++];
+ length--;
+
+ if (length == 2) {
+ cert->extKeyUsage = (word16)((input[idx] << 8) | input[idx+1]);
+ cert->extKeyUsage >>= unusedBits;
+ }
+ else if (length == 1)
+ cert->extKeyUsage = (word16)(input[idx] << 1);
+
+ return 0;
+}
+
+
+static int DecodeExtKeyUsage(byte* input, int sz, DecodedCert* cert)
+{
+ word32 idx = 0, oid;
+ int length;
+
+ CYASSL_ENTER("DecodeExtKeyUsage");
+
+ if (GetSequence(input, &idx, &length, sz) < 0) {
+ CYASSL_MSG("\tfail: should be a SEQUENCE\n");
+ return ASN_PARSE_E;
+ }
+
+ #ifdef OPENSSL_EXTRA
+ cert->extExtKeyUsageSrc = input + idx;
+ cert->extExtKeyUsageSz = length;
+ #endif
+
+ while (idx < (word32)sz) {
+ if (GetObjectId(input, &idx, &oid, sz) < 0)
+ return ASN_PARSE_E;
+
+ switch (oid) {
+ case EKU_ANY_OID:
+ cert->extExtKeyUsage |= EXTKEYUSE_ANY;
+ break;
+ case EKU_SERVER_AUTH_OID:
+ cert->extExtKeyUsage |= EXTKEYUSE_SERVER_AUTH;
+ break;
+ case EKU_CLIENT_AUTH_OID:
+ cert->extExtKeyUsage |= EXTKEYUSE_CLIENT_AUTH;
+ break;
+ case EKU_OCSP_SIGN_OID:
+ cert->extExtKeyUsage |= EXTKEYUSE_OCSP_SIGN;
+ break;
+ }
+
+ #ifdef OPENSSL_EXTRA
+ cert->extExtKeyUsageCount++;
+ #endif
+ }
+
+ return 0;
+}
+
+
+#ifdef CYASSL_SEP
+ static int DecodeCertPolicy(byte* input, int sz, DecodedCert* cert)
+ {
+ word32 idx = 0;
+ int length = 0;
+
+ CYASSL_ENTER("DecodeCertPolicy");
+
+ /* Unwrap certificatePolicies */
+ if (GetSequence(input, &idx, &length, sz) < 0) {
+ CYASSL_MSG("\tdeviceType isn't OID");
+ return ASN_PARSE_E;
+ }
+
+ if (GetSequence(input, &idx, &length, sz) < 0) {
+ CYASSL_MSG("\tdeviceType isn't OID");
+ return ASN_PARSE_E;
+ }
+
+ if (input[idx++] != ASN_OBJECT_ID) {
+ CYASSL_MSG("\tdeviceType isn't OID");
+ return ASN_PARSE_E;
+ }
+
+ if (GetLength(input, &idx, &length, sz) < 0) {
+ CYASSL_MSG("\tCouldn't read length of deviceType");
+ return ASN_PARSE_E;
+ }
+
+ if (length > 0) {
+ cert->deviceType = (byte*)XMALLOC(length, cert->heap, 0);
+ if (cert->deviceType == NULL) {
+ CYASSL_MSG("\tCouldn't alloc memory for deviceType");
+ return MEMORY_E;
+ }
+ cert->deviceTypeSz = length;
+ XMEMCPY(cert->deviceType, input + idx, length);
+ }
+
+ CYASSL_LEAVE("DecodeCertPolicy", 0);
+ return 0;
+ }
+#endif /* CYASSL_SEP */
+
+
+static int DecodeCertExtensions(DecodedCert* cert)
+/*
+ * Processing the Certificate Extensions. This does not modify the current
+ * index. It is works starting with the recorded extensions pointer.
+ */
+{
+ word32 idx = 0;
+ int sz = cert->extensionsSz;
+ byte* input = cert->extensions;
+ int length;
+ word32 oid;
+ byte critical = 0;
+ byte criticalFail = 0;
+
+ CYASSL_ENTER("DecodeCertExtensions");
+
+ if (input == NULL || sz == 0)
+ return BAD_FUNC_ARG;
+
+ if (input[idx++] != ASN_EXTENSIONS)
+ return ASN_PARSE_E;
+
+ if (GetLength(input, &idx, &length, sz) < 0)
+ return ASN_PARSE_E;
+
+ if (GetSequence(input, &idx, &length, sz) < 0)
+ return ASN_PARSE_E;
+
+ while (idx < (word32)sz) {
+ if (GetSequence(input, &idx, &length, sz) < 0) {
+ CYASSL_MSG("\tfail: should be a SEQUENCE");
+ return ASN_PARSE_E;
+ }
+
+ oid = 0;
+ if (GetObjectId(input, &idx, &oid, sz) < 0) {
+ CYASSL_MSG("\tfail: OBJECT ID");
+ return ASN_PARSE_E;
+ }
+
+ /* check for critical flag */
+ critical = 0;
+ if (input[idx] == ASN_BOOLEAN) {
+ int boolLength = 0;
+ idx++;
+ if (GetLength(input, &idx, &boolLength, sz) < 0) {
+ CYASSL_MSG("\tfail: critical boolean length");
+ return ASN_PARSE_E;
+ }
+ if (input[idx++])
+ critical = 1;
+ }
+
+ /* process the extension based on the OID */
+ if (input[idx++] != ASN_OCTET_STRING) {
+ CYASSL_MSG("\tfail: should be an OCTET STRING");
+ return ASN_PARSE_E;
+ }
+
+ if (GetLength(input, &idx, &length, sz) < 0) {
+ CYASSL_MSG("\tfail: extension data length");
+ return ASN_PARSE_E;
+ }
+
+ switch (oid) {
+ case BASIC_CA_OID:
+ #ifdef OPENSSL_EXTRA
+ cert->extBasicConstSet = 1;
+ cert->extBasicConstCrit = critical;
+ #endif
+ if (DecodeBasicCaConstraint(&input[idx], length, cert) < 0)
+ return ASN_PARSE_E;
+ break;
+
+ case CRL_DIST_OID:
+ if (DecodeCrlDist(&input[idx], length, cert) < 0)
+ return ASN_PARSE_E;
+ break;
+
+ case AUTH_INFO_OID:
+ if (DecodeAuthInfo(&input[idx], length, cert) < 0)
+ return ASN_PARSE_E;
+ break;
+
+ case ALT_NAMES_OID:
+ #ifdef OPENSSL_EXTRA
+ cert->extSubjAltNameSet = 1;
+ cert->extSubjAltNameCrit = critical;
+ #endif
+ if (DecodeAltNames(&input[idx], length, cert) < 0)
+ return ASN_PARSE_E;
+ break;
+
+ case AUTH_KEY_OID:
+ cert->extAuthKeyIdSet = 1;
+ #ifdef OPENSSL_EXTRA
+ cert->extAuthKeyIdCrit = critical;
+ #endif
+ if (DecodeAuthKeyId(&input[idx], length, cert) < 0)
+ return ASN_PARSE_E;
+ break;
+
+ case SUBJ_KEY_OID:
+ cert->extSubjKeyIdSet = 1;
+ #ifdef OPENSSL_EXTRA
+ cert->extSubjKeyIdCrit = critical;
+ #endif
+ if (DecodeSubjKeyId(&input[idx], length, cert) < 0)
+ return ASN_PARSE_E;
+ break;
+
+ case CERT_POLICY_OID:
+ CYASSL_MSG("Certificate Policy extension not supported yet.");
+ #ifdef CYASSL_SEP
+ #ifdef OPENSSL_EXTRA
+ cert->extCertPolicySet = 1;
+ cert->extCertPolicyCrit = critical;
+ #endif
+ if (DecodeCertPolicy(&input[idx], length, cert) < 0)
+ return ASN_PARSE_E;
+ #endif
+ break;
+
+ case KEY_USAGE_OID:
+ cert->extKeyUsageSet = 1;
+ #ifdef OPENSSL_EXTRA
+ cert->extKeyUsageCrit = critical;
+ #endif
+ if (DecodeKeyUsage(&input[idx], length, cert) < 0)
+ return ASN_PARSE_E;
+ break;
+
+ case EXT_KEY_USAGE_OID:
+ cert->extExtKeyUsageSet = 1;
+ #ifdef OPENSSL_EXTRA
+ cert->extExtKeyUsageCrit = critical;
+ #endif
+ if (DecodeExtKeyUsage(&input[idx], length, cert) < 0)
+ return ASN_PARSE_E;
+ break;
+
+ case INHIBIT_ANY_OID:
+ CYASSL_MSG("Inhibit anyPolicy extension not supported yet.");
+ break;
+
+ default:
+ /* While it is a failure to not support critical extensions,
+ * still parse the certificate ignoring the unsupported
+ * extention to allow caller to accept it with the verify
+ * callback. */
+ if (critical)
+ criticalFail = 1;
+ break;
+ }
+ idx += length;
+ }
+
+ return criticalFail ? ASN_CRIT_EXT_E : 0;
+}
+
+
+int ParseCert(DecodedCert* cert, int type, int verify, void* cm)
+{
+ int ret;
+ char* ptr;
+
+ ret = ParseCertRelative(cert, type, verify, cm);
+ if (ret < 0)
+ return ret;
+
+ if (cert->subjectCNLen > 0) {
+ ptr = (char*) XMALLOC(cert->subjectCNLen + 1, cert->heap,
+ DYNAMIC_TYPE_SUBJECT_CN);
+ if (ptr == NULL)
+ return MEMORY_E;
+ XMEMCPY(ptr, cert->subjectCN, cert->subjectCNLen);
+ ptr[cert->subjectCNLen] = '\0';
+ cert->subjectCN = ptr;
+ cert->subjectCNStored = 1;
+ }
+
+ if (cert->keyOID == RSAk &&
+ cert->publicKey != NULL && cert->pubKeySize > 0) {
+ ptr = (char*) XMALLOC(cert->pubKeySize, cert->heap,
+ DYNAMIC_TYPE_PUBLIC_KEY);
+ if (ptr == NULL)
+ return MEMORY_E;
+ XMEMCPY(ptr, cert->publicKey, cert->pubKeySize);
+ cert->publicKey = (byte *)ptr;
+ cert->pubKeyStored = 1;
+ }
+
+ return ret;
+}
+
+
+/* from SSL proper, for locking can't do find here anymore */
+#ifdef __cplusplus
+ extern "C" {
+#endif
+ CYASSL_LOCAL Signer* GetCA(void* signers, byte* hash);
+ #ifndef NO_SKID
+ CYASSL_LOCAL Signer* GetCAByName(void* signers, byte* hash);
+ #endif
+#ifdef __cplusplus
+ }
+#endif
+
+
+int ParseCertRelative(DecodedCert* cert, int type, int verify, void* cm)
+{
+ word32 confirmOID;
+ int ret;
+ int badDate = 0;
+ int criticalExt = 0;
+
+ if ((ret = DecodeToKey(cert, verify)) < 0) {
+ if (ret == ASN_BEFORE_DATE_E || ret == ASN_AFTER_DATE_E)
+ badDate = ret;
+ else
+ return ret;
+ }
+
+ CYASSL_MSG("Parsed Past Key");
+
+ if (cert->srcIdx != cert->sigIndex) {
+ if (cert->srcIdx < cert->sigIndex) {
+ /* save extensions */
+ cert->extensions = &cert->source[cert->srcIdx];
+ cert->extensionsSz = cert->sigIndex - cert->srcIdx;
+ cert->extensionsIdx = cert->srcIdx; /* for potential later use */
+ }
+ if ((ret = DecodeCertExtensions(cert)) < 0) {
+ if (ret == ASN_CRIT_EXT_E)
+ criticalExt = ret;
+ else
+ return ret;
+ }
+
+ /* advance past extensions */
+ cert->srcIdx = cert->sigIndex;
+ }
+
+ if ((ret = GetAlgoId(cert->source, &cert->srcIdx, &confirmOID,
+ cert->maxIdx)) < 0)
+ return ret;
+
+ if ((ret = GetSignature(cert)) < 0)
+ return ret;
+
+ if (confirmOID != cert->signatureOID)
+ return ASN_SIG_OID_E;
+
+ #ifndef NO_SKID
+ if (cert->extSubjKeyIdSet == 0
+ && cert->publicKey != NULL && cert->pubKeySize > 0) {
+ Sha sha;
+ ret = InitSha(&sha);
+ if (ret != 0)
+ return ret;
+ ShaUpdate(&sha, cert->publicKey, cert->pubKeySize);
+ ShaFinal(&sha, cert->extSubjKeyId);
+ }
+ #endif
+
+ if (verify && type != CA_TYPE) {
+ Signer* ca = NULL;
+ #ifndef NO_SKID
+ if (cert->extAuthKeyIdSet)
+ ca = GetCA(cm, cert->extAuthKeyId);
+ if (ca == NULL)
+ ca = GetCAByName(cm, cert->issuerHash);
+ #else /* NO_SKID */
+ ca = GetCA(cm, cert->issuerHash);
+ #endif /* NO SKID */
+ CYASSL_MSG("About to verify certificate signature");
+
+ if (ca) {
+#ifdef HAVE_OCSP
+ /* Need the ca's public key hash for OCSP */
+ {
+ Sha sha;
+ ret = InitSha(&sha);
+ if (ret != 0)
+ return ret;
+ ShaUpdate(&sha, ca->publicKey, ca->pubKeySize);
+ ShaFinal(&sha, cert->issuerKeyHash);
+ }
+#endif /* HAVE_OCSP */
+ /* try to confirm/verify signature */
+ if (!ConfirmSignature(cert->source + cert->certBegin,
+ cert->sigIndex - cert->certBegin,
+ ca->publicKey, ca->pubKeySize, ca->keyOID,
+ cert->signature, cert->sigLength, cert->signatureOID,
+ cert->heap)) {
+ CYASSL_MSG("Confirm signature failed");
+ return ASN_SIG_CONFIRM_E;
+ }
+ }
+ else {
+ /* no signer */
+ CYASSL_MSG("No CA signer to verify with");
+ return ASN_NO_SIGNER_E;
+ }
+ }
+
+ if (badDate != 0)
+ return badDate;
+
+ if (criticalExt != 0)
+ return criticalExt;
+
+ return 0;
+}
+
+
+/* Create and init an new signer */
+Signer* MakeSigner(void* heap)
+{
+ Signer* signer = (Signer*) XMALLOC(sizeof(Signer), heap,
+ DYNAMIC_TYPE_SIGNER);
+ if (signer) {
+ signer->pubKeySize = 0;
+ signer->keyOID = 0;
+ signer->publicKey = NULL;
+ signer->nameLen = 0;
+ signer->name = NULL;
+ signer->next = NULL;
+ }
+ (void)heap;
+
+ return signer;
+}
+
+
+/* Free an individual signer */
+void FreeSigner(Signer* signer, void* heap)
+{
+ XFREE(signer->name, heap, DYNAMIC_TYPE_SUBJECT_CN);
+ XFREE(signer->publicKey, heap, DYNAMIC_TYPE_PUBLIC_KEY);
+ XFREE(signer, heap, DYNAMIC_TYPE_SIGNER);
+
+ (void)heap;
+}
+
+
+/* Free the whole singer table with number of rows */
+void FreeSignerTable(Signer** table, int rows, void* heap)
+{
+ int i;
+
+ for (i = 0; i < rows; i++) {
+ Signer* signer = table[i];
+ while (signer) {
+ Signer* next = signer->next;
+ FreeSigner(signer, heap);
+ signer = next;
+ }
+ table[i] = NULL;
+ }
+}
+
+
+CYASSL_LOCAL int SetMyVersion(word32 version, byte* output, int header)
+{
+ int i = 0;
+
+ if (header) {
+ output[i++] = ASN_CONTEXT_SPECIFIC | ASN_CONSTRUCTED;
+ output[i++] = ASN_BIT_STRING;
+ }
+ output[i++] = ASN_INTEGER;
+ output[i++] = 0x01;
+ output[i++] = (byte)version;
+
+ return i;
+}
+
+
+CYASSL_LOCAL int SetSerialNumber(const byte* sn, word32 snSz, byte* output)
+{
+ int result = 0;
+
+ CYASSL_ENTER("SetSerialNumber");
+
+ if (snSz <= EXTERNAL_SERIAL_SIZE) {
+ output[0] = ASN_INTEGER;
+ /* The serial number is always positive. When encoding the
+ * INTEGER, if the MSB is 1, add a padding zero to keep the
+ * number positive. */
+ if (sn[0] & 0x80) {
+ output[1] = (byte)snSz + 1;
+ output[2] = 0;
+ XMEMCPY(&output[3], sn, snSz);
+ result = snSz + 3;
+ }
+ else {
+ output[1] = (byte)snSz;
+ XMEMCPY(&output[2], sn, snSz);
+ result = snSz + 2;
+ }
+ }
+ return result;
+}
+
+
+
+
+#if defined(CYASSL_KEY_GEN) || defined(CYASSL_CERT_GEN)
+
+/* convert der buffer to pem into output, can't do inplace, der and output
+ need to be different */
+int DerToPem(const byte* der, word32 derSz, byte* output, word32 outSz,
+ int type)
+{
+ char header[80];
+ char footer[80];
+
+ int headerLen;
+ int footerLen;
+ int i;
+ int err;
+ int outLen; /* return length or error */
+
+ if (der == output) /* no in place conversion */
+ return BAD_FUNC_ARG;
+
+ if (type == CERT_TYPE) {
+ XSTRNCPY(header, "-----BEGIN CERTIFICATE-----\n", sizeof(header));
+ XSTRNCPY(footer, "-----END CERTIFICATE-----\n", sizeof(footer));
+ }
+ else if (type == PRIVATEKEY_TYPE) {
+ XSTRNCPY(header, "-----BEGIN RSA PRIVATE KEY-----\n", sizeof(header));
+ XSTRNCPY(footer, "-----END RSA PRIVATE KEY-----\n", sizeof(footer));
+ }
+ #ifdef HAVE_ECC
+ else if (type == ECC_PRIVATEKEY_TYPE) {
+ XSTRNCPY(header, "-----BEGIN EC PRIVATE KEY-----\n", sizeof(header));
+ XSTRNCPY(footer, "-----END EC PRIVATE KEY-----\n", sizeof(footer));
+ }
+ #endif
+ #ifdef CYASSL_CERT_REQ
+ else if (type == CERTREQ_TYPE)
+ {
+ XSTRNCPY(header,
+ "-----BEGIN CERTIFICATE REQUEST-----\n", sizeof(header));
+ XSTRNCPY(footer, "-----END CERTIFICATE REQUEST-----\n", sizeof(footer));
+ }
+ #endif
+ else
+ return BAD_FUNC_ARG;
+
+ headerLen = (int)XSTRLEN(header);
+ footerLen = (int)XSTRLEN(footer);
+
+ if (!der || !output)
+ return BAD_FUNC_ARG;
+
+ /* don't even try if outSz too short */
+ if (outSz < headerLen + footerLen + derSz)
+ return BAD_FUNC_ARG;
+
+ /* header */
+ XMEMCPY(output, header, headerLen);
+ i = headerLen;
+
+ /* body */
+ outLen = outSz - (headerLen + footerLen); /* input to Base64_Encode */
+ if ( (err = Base64_Encode(der, derSz, output + i, (word32*)&outLen)) < 0)
+ return err;
+ i += outLen;
+
+ /* footer */
+ if ( (i + footerLen) > (int)outSz)
+ return BAD_FUNC_ARG;
+ XMEMCPY(output + i, footer, footerLen);
+
+ return outLen + headerLen + footerLen;
+}
+
+
+#endif /* CYASSL_KEY_GEN || CYASSL_CERT_GEN */
+
+
+#if defined(CYASSL_KEY_GEN) && !defined(NO_RSA)
+
+
+static mp_int* GetRsaInt(RsaKey* key, int idx)
+{
+ if (idx == 0)
+ return &key->n;
+ if (idx == 1)
+ return &key->e;
+ if (idx == 2)
+ return &key->d;
+ if (idx == 3)
+ return &key->p;
+ if (idx == 4)
+ return &key->q;
+ if (idx == 5)
+ return &key->dP;
+ if (idx == 6)
+ return &key->dQ;
+ if (idx == 7)
+ return &key->u;
+
+ return NULL;
+}
+
+
+/* Release Tmp RSA resources */
+static INLINE void FreeTmpRsas(byte** tmps, void* heap)
+{
+ int i;
+
+ (void)heap;
+
+ for (i = 0; i < RSA_INTS; i++)
+ XFREE(tmps[i], heap, DYNAMIC_TYPE_RSA);
+}
+
+
+/* Convert RsaKey key to DER format, write to output (inLen), return bytes
+ written */
+int RsaKeyToDer(RsaKey* key, byte* output, word32 inLen)
+{
+ word32 seqSz, verSz, rawLen, intTotalLen = 0;
+ word32 sizes[RSA_INTS];
+ int i, j, outLen, ret = 0;
+
+ byte seq[MAX_SEQ_SZ];
+ byte ver[MAX_VERSION_SZ];
+ byte* tmps[RSA_INTS];
+
+ if (!key || !output)
+ return BAD_FUNC_ARG;
+
+ if (key->type != RSA_PRIVATE)
+ return BAD_FUNC_ARG;
+
+ for (i = 0; i < RSA_INTS; i++)
+ tmps[i] = NULL;
+
+ /* write all big ints from key to DER tmps */
+ for (i = 0; i < RSA_INTS; i++) {
+ mp_int* keyInt = GetRsaInt(key, i);
+ rawLen = mp_unsigned_bin_size(keyInt);
+ tmps[i] = (byte*)XMALLOC(rawLen + MAX_SEQ_SZ, key->heap,
+ DYNAMIC_TYPE_RSA);
+ if (tmps[i] == NULL) {
+ ret = MEMORY_E;
+ break;
+ }
+
+ tmps[i][0] = ASN_INTEGER;
+ sizes[i] = SetLength(rawLen, tmps[i] + 1) + 1; /* int tag */
+
+ if (sizes[i] <= MAX_SEQ_SZ) {
+ int err = mp_to_unsigned_bin(keyInt, tmps[i] + sizes[i]);
+ if (err == MP_OKAY) {
+ sizes[i] += rawLen;
+ intTotalLen += sizes[i];
+ }
+ else {
+ ret = err;
+ break;
+ }
+ }
+ else {
+ ret = ASN_INPUT_E;
+ break;
+ }
+ }
+
+ if (ret != 0) {
+ FreeTmpRsas(tmps, key->heap);
+ return ret;
+ }
+
+ /* make headers */
+ verSz = SetMyVersion(0, ver, FALSE);
+ seqSz = SetSequence(verSz + intTotalLen, seq);
+
+ outLen = seqSz + verSz + intTotalLen;
+ if (outLen > (int)inLen)
+ return BAD_FUNC_ARG;
+
+ /* write to output */
+ XMEMCPY(output, seq, seqSz);
+ j = seqSz;
+ XMEMCPY(output + j, ver, verSz);
+ j += verSz;
+
+ for (i = 0; i < RSA_INTS; i++) {
+ XMEMCPY(output + j, tmps[i], sizes[i]);
+ j += sizes[i];
+ }
+ FreeTmpRsas(tmps, key->heap);
+
+ return outLen;
+}
+
+#endif /* CYASSL_KEY_GEN && !NO_RSA */
+
+
+#if defined(CYASSL_CERT_GEN) && !defined(NO_RSA)
+
+
+#ifndef min
+
+ static INLINE word32 min(word32 a, word32 b)
+ {
+ return a > b ? b : a;
+ }
+
+#endif /* min */
+
+
+/* Initialize and Set Certficate defaults:
+ version = 3 (0x2)
+ serial = 0
+ sigType = SHA_WITH_RSA
+ issuer = blank
+ daysValid = 500
+ selfSigned = 1 (true) use subject as issuer
+ subject = blank
+*/
+void InitCert(Cert* cert)
+{
+ cert->version = 2; /* version 3 is hex 2 */
+ cert->sigType = CTC_SHAwRSA;
+ cert->daysValid = 500;
+ cert->selfSigned = 1;
+ cert->isCA = 0;
+ cert->bodySz = 0;
+#ifdef CYASSL_ALT_NAMES
+ cert->altNamesSz = 0;
+ cert->beforeDateSz = 0;
+ cert->afterDateSz = 0;
+#endif
+ cert->keyType = RSA_KEY;
+ XMEMSET(cert->serial, 0, CTC_SERIAL_SIZE);
+
+ cert->issuer.country[0] = '\0';
+ cert->issuer.state[0] = '\0';
+ cert->issuer.locality[0] = '\0';
+ cert->issuer.sur[0] = '\0';
+ cert->issuer.org[0] = '\0';
+ cert->issuer.unit[0] = '\0';
+ cert->issuer.commonName[0] = '\0';
+ cert->issuer.email[0] = '\0';
+
+ cert->subject.country[0] = '\0';
+ cert->subject.state[0] = '\0';
+ cert->subject.locality[0] = '\0';
+ cert->subject.sur[0] = '\0';
+ cert->subject.org[0] = '\0';
+ cert->subject.unit[0] = '\0';
+ cert->subject.commonName[0] = '\0';
+ cert->subject.email[0] = '\0';
+
+#ifdef CYASSL_CERT_REQ
+ cert->challengePw[0] ='\0';
+#endif
+}
+
+
+/* DER encoded x509 Certificate */
+typedef struct DerCert {
+ byte size[MAX_LENGTH_SZ]; /* length encoded */
+ byte version[MAX_VERSION_SZ]; /* version encoded */
+ byte serial[CTC_SERIAL_SIZE + MAX_LENGTH_SZ]; /* serial number encoded */
+ byte sigAlgo[MAX_ALGO_SZ]; /* signature algo encoded */
+ byte issuer[ASN_NAME_MAX]; /* issuer encoded */
+ byte subject[ASN_NAME_MAX]; /* subject encoded */
+ byte validity[MAX_DATE_SIZE*2 + MAX_SEQ_SZ*2]; /* before and after dates */
+ byte publicKey[MAX_PUBLIC_KEY_SZ]; /* rsa / ntru public key encoded */
+ byte ca[MAX_CA_SZ]; /* basic constraint CA true size */
+ byte extensions[MAX_EXTENSIONS_SZ]; /* all extensions */
+#ifdef CYASSL_CERT_REQ
+ byte attrib[MAX_ATTRIB_SZ]; /* Cert req attributes encoded */
+#endif
+ int sizeSz; /* encoded size length */
+ int versionSz; /* encoded version length */
+ int serialSz; /* encoded serial length */
+ int sigAlgoSz; /* enocded sig alog length */
+ int issuerSz; /* encoded issuer length */
+ int subjectSz; /* encoded subject length */
+ int validitySz; /* encoded validity length */
+ int publicKeySz; /* encoded public key length */
+ int caSz; /* encoded CA extension length */
+ int extensionsSz; /* encoded extensions total length */
+ int total; /* total encoded lengths */
+#ifdef CYASSL_CERT_REQ
+ int attribSz;
+#endif
+} DerCert;
+
+
+#ifdef CYASSL_CERT_REQ
+
+/* Write a set header to output */
+static word32 SetUTF8String(word32 len, byte* output)
+{
+ output[0] = ASN_UTF8STRING;
+ return SetLength(len, output + 1) + 1;
+}
+
+#endif /* CYASSL_CERT_REQ */
+
+
+/* Write a serial number to output */
+static int SetSerial(const byte* serial, byte* output)
+{
+ int length = 0;
+
+ output[length++] = ASN_INTEGER;
+ length += SetLength(CTC_SERIAL_SIZE, &output[length]);
+ XMEMCPY(&output[length], serial, CTC_SERIAL_SIZE);
+
+ return length + CTC_SERIAL_SIZE;
+}
+
+
+#ifdef HAVE_ECC
+
+/* Write a public ECC key to output */
+static int SetEccPublicKey(byte* output, ecc_key* key)
+{
+ byte algo[MAX_ALGO_SZ];
+ byte curve[MAX_ALGO_SZ];
+ byte len[MAX_LENGTH_SZ + 1]; /* trailing 0 */
+ byte pub[ECC_BUFSIZE];
+ int algoSz;
+ int curveSz;
+ int lenSz;
+ int idx;
+ word32 pubSz = sizeof(pub);
+
+ int ret = ecc_export_x963(key, pub, &pubSz);
+ if (ret != 0) return ret;
+
+ /* headers */
+ curveSz = SetCurve(key, curve);
+ if (curveSz <= 0) return curveSz;
+
+ algoSz = SetAlgoID(ECDSAk, algo, keyType, curveSz);
+ lenSz = SetLength(pubSz + 1, len);
+ len[lenSz++] = 0; /* trailing 0 */
+
+ /* write */
+ idx = SetSequence(pubSz + curveSz + lenSz + 1 + algoSz, output);
+ /* 1 is for ASN_BIT_STRING */
+ /* algo */
+ XMEMCPY(output + idx, algo, algoSz);
+ idx += algoSz;
+ /* curve */
+ XMEMCPY(output + idx, curve, curveSz);
+ idx += curveSz;
+ /* bit string */
+ output[idx++] = ASN_BIT_STRING;
+ /* length */
+ XMEMCPY(output + idx, len, lenSz);
+ idx += lenSz;
+ /* pub */
+ XMEMCPY(output + idx, pub, pubSz);
+ idx += pubSz;
+
+ return idx;
+}
+
+
+#endif /* HAVE_ECC */
+
+
+/* Write a public RSA key to output */
+static int SetRsaPublicKey(byte* output, RsaKey* key)
+{
+ byte n[MAX_RSA_INT_SZ];
+ byte e[MAX_RSA_E_SZ];
+ byte algo[MAX_ALGO_SZ];
+ byte seq[MAX_SEQ_SZ];
+ byte len[MAX_LENGTH_SZ + 1]; /* trailing 0 */
+ int nSz;
+ int eSz;
+ int algoSz;
+ int seqSz;
+ int lenSz;
+ int idx;
+ int rawLen;
+ int leadingBit;
+ int err;
+
+ /* n */
+ leadingBit = mp_leading_bit(&key->n);
+ rawLen = mp_unsigned_bin_size(&key->n) + leadingBit;
+ n[0] = ASN_INTEGER;
+ nSz = SetLength(rawLen, n + 1) + 1; /* int tag */
+
+ if ( (nSz + rawLen) < (int)sizeof(n)) {
+ if (leadingBit)
+ n[nSz] = 0;
+ err = mp_to_unsigned_bin(&key->n, n + nSz + leadingBit);
+ if (err == MP_OKAY)
+ nSz += rawLen;
+ else
+ return MP_TO_E;
+ }
+ else
+ return BUFFER_E;
+
+ /* e */
+ leadingBit = mp_leading_bit(&key->e);
+ rawLen = mp_unsigned_bin_size(&key->e) + leadingBit;
+ e[0] = ASN_INTEGER;
+ eSz = SetLength(rawLen, e + 1) + 1; /* int tag */
+
+ if ( (eSz + rawLen) < (int)sizeof(e)) {
+ if (leadingBit)
+ e[eSz] = 0;
+ err = mp_to_unsigned_bin(&key->e, e + eSz + leadingBit);
+ if (err == MP_OKAY)
+ eSz += rawLen;
+ else
+ return MP_TO_E;
+ }
+ else
+ return BUFFER_E;
+
+ /* headers */
+ algoSz = SetAlgoID(RSAk, algo, keyType, 0);
+ seqSz = SetSequence(nSz + eSz, seq);
+ lenSz = SetLength(seqSz + nSz + eSz + 1, len);
+ len[lenSz++] = 0; /* trailing 0 */
+
+ /* write */
+ idx = SetSequence(nSz + eSz + seqSz + lenSz + 1 + algoSz, output);
+ /* 1 is for ASN_BIT_STRING */
+ /* algo */
+ XMEMCPY(output + idx, algo, algoSz);
+ idx += algoSz;
+ /* bit string */
+ output[idx++] = ASN_BIT_STRING;
+ /* length */
+ XMEMCPY(output + idx, len, lenSz);
+ idx += lenSz;
+ /* seq */
+ XMEMCPY(output + idx, seq, seqSz);
+ idx += seqSz;
+ /* n */
+ XMEMCPY(output + idx, n, nSz);
+ idx += nSz;
+ /* e */
+ XMEMCPY(output + idx, e, eSz);
+ idx += eSz;
+
+ return idx;
+}
+
+
+static INLINE byte itob(int number)
+{
+ return (byte)number + 0x30;
+}
+
+
+/* write time to output, format */
+static void SetTime(struct tm* date, byte* output)
+{
+ int i = 0;
+
+ output[i++] = itob((date->tm_year % 10000) / 1000);
+ output[i++] = itob((date->tm_year % 1000) / 100);
+ output[i++] = itob((date->tm_year % 100) / 10);
+ output[i++] = itob( date->tm_year % 10);
+
+ output[i++] = itob(date->tm_mon / 10);
+ output[i++] = itob(date->tm_mon % 10);
+
+ output[i++] = itob(date->tm_mday / 10);
+ output[i++] = itob(date->tm_mday % 10);
+
+ output[i++] = itob(date->tm_hour / 10);
+ output[i++] = itob(date->tm_hour % 10);
+
+ output[i++] = itob(date->tm_min / 10);
+ output[i++] = itob(date->tm_min % 10);
+
+ output[i++] = itob(date->tm_sec / 10);
+ output[i++] = itob(date->tm_sec % 10);
+
+ output[i] = 'Z'; /* Zulu profile */
+}
+
+
+#ifdef CYASSL_ALT_NAMES
+
+/* Copy Dates from cert, return bytes written */
+static int CopyValidity(byte* output, Cert* cert)
+{
+ int seqSz;
+
+ CYASSL_ENTER("CopyValidity");
+
+ /* headers and output */
+ seqSz = SetSequence(cert->beforeDateSz + cert->afterDateSz, output);
+ XMEMCPY(output + seqSz, cert->beforeDate, cert->beforeDateSz);
+ XMEMCPY(output + seqSz + cert->beforeDateSz, cert->afterDate,
+ cert->afterDateSz);
+ return seqSz + cert->beforeDateSz + cert->afterDateSz;
+}
+
+#endif
+
+
+/* Set Date validity from now until now + daysValid */
+static int SetValidity(byte* output, int daysValid)
+{
+ byte before[MAX_DATE_SIZE];
+ byte after[MAX_DATE_SIZE];
+
+ int beforeSz;
+ int afterSz;
+ int seqSz;
+
+ time_t ticks;
+ struct tm* now;
+ struct tm local;
+
+ ticks = XTIME(0);
+ now = XGMTIME(&ticks);
+
+ /* before now */
+ local = *now;
+ before[0] = ASN_GENERALIZED_TIME;
+ beforeSz = SetLength(ASN_GEN_TIME_SZ, before + 1) + 1; /* gen tag */
+
+ /* subtract 1 day for more compliance */
+ local.tm_mday -= 1;
+ mktime(&local);
+
+ /* adjust */
+ local.tm_year += 1900;
+ local.tm_mon += 1;
+
+ SetTime(&local, before + beforeSz);
+ beforeSz += ASN_GEN_TIME_SZ;
+
+ /* after now + daysValid */
+ local = *now;
+ after[0] = ASN_GENERALIZED_TIME;
+ afterSz = SetLength(ASN_GEN_TIME_SZ, after + 1) + 1; /* gen tag */
+
+ /* add daysValid */
+ local.tm_mday += daysValid;
+ mktime(&local);
+
+ /* adjust */
+ local.tm_year += 1900;
+ local.tm_mon += 1;
+
+ SetTime(&local, after + afterSz);
+ afterSz += ASN_GEN_TIME_SZ;
+
+ /* headers and output */
+ seqSz = SetSequence(beforeSz + afterSz, output);
+ XMEMCPY(output + seqSz, before, beforeSz);
+ XMEMCPY(output + seqSz + beforeSz, after, afterSz);
+
+ return seqSz + beforeSz + afterSz;
+}
+
+
+/* ASN Encoded Name field */
+typedef struct EncodedName {
+ int nameLen; /* actual string value length */
+ int totalLen; /* total encoded length */
+ int type; /* type of name */
+ int used; /* are we actually using this one */
+ byte encoded[CTC_NAME_SIZE * 2]; /* encoding */
+} EncodedName;
+
+
+/* Get Which Name from index */
+static const char* GetOneName(CertName* name, int idx)
+{
+ switch (idx) {
+ case 0:
+ return name->country;
+
+ case 1:
+ return name->state;
+
+ case 2:
+ return name->locality;
+
+ case 3:
+ return name->sur;
+
+ case 4:
+ return name->org;
+
+ case 5:
+ return name->unit;
+
+ case 6:
+ return name->commonName;
+
+ case 7:
+ return name->email;
+
+ default:
+ return 0;
+ }
+}
+
+
+/* Get ASN Name from index */
+static byte GetNameId(int idx)
+{
+ switch (idx) {
+ case 0:
+ return ASN_COUNTRY_NAME;
+
+ case 1:
+ return ASN_STATE_NAME;
+
+ case 2:
+ return ASN_LOCALITY_NAME;
+
+ case 3:
+ return ASN_SUR_NAME;
+
+ case 4:
+ return ASN_ORG_NAME;
+
+ case 5:
+ return ASN_ORGUNIT_NAME;
+
+ case 6:
+ return ASN_COMMON_NAME;
+
+ case 7:
+ /* email uses different id type */
+ return 0;
+
+ default:
+ return 0;
+ }
+}
+
+
+/* encode all extensions, return total bytes written */
+static int SetExtensions(byte* output, const byte* ext, int extSz, int header)
+{
+ byte sequence[MAX_SEQ_SZ];
+ byte len[MAX_LENGTH_SZ];
+
+ int sz = 0;
+ int seqSz = SetSequence(extSz, sequence);
+
+ if (header) {
+ int lenSz = SetLength(seqSz + extSz, len);
+ output[0] = ASN_EXTENSIONS; /* extensions id */
+ sz++;
+ XMEMCPY(&output[sz], len, lenSz); /* length */
+ sz += lenSz;
+ }
+ XMEMCPY(&output[sz], sequence, seqSz); /* sequence */
+ sz += seqSz;
+ XMEMCPY(&output[sz], ext, extSz); /* extensions */
+ sz += extSz;
+
+ return sz;
+}
+
+
+/* encode CA basic constraint true, return total bytes written */
+static int SetCa(byte* output)
+{
+ static const byte ca[] = { 0x30, 0x0c, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x04,
+ 0x05, 0x30, 0x03, 0x01, 0x01, 0xff };
+
+ XMEMCPY(output, ca, sizeof(ca));
+
+ return (int)sizeof(ca);
+}
+
+
+/* encode CertName into output, return total bytes written */
+static int SetName(byte* output, CertName* name)
+{
+ int totalBytes = 0, i, idx;
+ EncodedName names[NAME_ENTRIES];
+
+ for (i = 0; i < NAME_ENTRIES; i++) {
+ const char* nameStr = GetOneName(name, i);
+ if (nameStr) {
+ /* bottom up */
+ byte firstLen[MAX_LENGTH_SZ];
+ byte secondLen[MAX_LENGTH_SZ];
+ byte sequence[MAX_SEQ_SZ];
+ byte set[MAX_SET_SZ];
+
+ int email = i == (NAME_ENTRIES - 1) ? 1 : 0;
+ int strLen = (int)XSTRLEN(nameStr);
+ int thisLen = strLen;
+ int firstSz, secondSz, seqSz, setSz;
+
+ if (strLen == 0) { /* no user data for this item */
+ names[i].used = 0;
+ continue;
+ }
+
+ secondSz = SetLength(strLen, secondLen);
+ thisLen += secondSz;
+ if (email) {
+ thisLen += EMAIL_JOINT_LEN;
+ thisLen ++; /* id type */
+ firstSz = SetLength(EMAIL_JOINT_LEN, firstLen);
+ }
+ else {
+ thisLen++; /* str type */
+ thisLen++; /* id type */
+ thisLen += JOINT_LEN;
+ firstSz = SetLength(JOINT_LEN + 1, firstLen);
+ }
+ thisLen += firstSz;
+ thisLen++; /* object id */
+
+ seqSz = SetSequence(thisLen, sequence);
+ thisLen += seqSz;
+ setSz = SetSet(thisLen, set);
+ thisLen += setSz;
+
+ if (thisLen > (int)sizeof(names[i].encoded))
+ return BUFFER_E;
+
+ /* store it */
+ idx = 0;
+ /* set */
+ XMEMCPY(names[i].encoded, set, setSz);
+ idx += setSz;
+ /* seq */
+ XMEMCPY(names[i].encoded + idx, sequence, seqSz);
+ idx += seqSz;
+ /* asn object id */
+ names[i].encoded[idx++] = ASN_OBJECT_ID;
+ /* first length */
+ XMEMCPY(names[i].encoded + idx, firstLen, firstSz);
+ idx += firstSz;
+ if (email) {
+ const byte EMAIL_OID[] = { 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d,
+ 0x01, 0x09, 0x01, 0x16 };
+ /* email joint id */
+ XMEMCPY(names[i].encoded + idx, EMAIL_OID, sizeof(EMAIL_OID));
+ idx += (int)sizeof(EMAIL_OID);
+ }
+ else {
+ /* joint id */
+ byte bType = GetNameId(i);
+ names[i].encoded[idx++] = 0x55;
+ names[i].encoded[idx++] = 0x04;
+ /* id type */
+ names[i].encoded[idx++] = bType;
+ /* str type */
+ if (bType == ASN_COUNTRY_NAME)
+ names[i].encoded[idx++] = 0x13; /* printable */
+ else
+ names[i].encoded[idx++] = 0x0c; /* utf8 */
+ }
+ /* second length */
+ XMEMCPY(names[i].encoded + idx, secondLen, secondSz);
+ idx += secondSz;
+ /* str value */
+ XMEMCPY(names[i].encoded + idx, nameStr, strLen);
+ idx += strLen;
+
+ totalBytes += idx;
+ names[i].totalLen = idx;
+ names[i].used = 1;
+ }
+ else
+ names[i].used = 0;
+ }
+
+ /* header */
+ idx = SetSequence(totalBytes, output);
+ totalBytes += idx;
+ if (totalBytes > ASN_NAME_MAX)
+ return BUFFER_E;
+
+ for (i = 0; i < NAME_ENTRIES; i++) {
+ if (names[i].used) {
+ XMEMCPY(output + idx, names[i].encoded, names[i].totalLen);
+ idx += names[i].totalLen;
+ }
+ }
+ return totalBytes;
+}
+
+/* encode info from cert into DER encoded format */
+static int EncodeCert(Cert* cert, DerCert* der, RsaKey* rsaKey, ecc_key* eccKey,
+ RNG* rng, const byte* ntruKey, word16 ntruSz)
+{
+ (void)eccKey;
+ (void)ntruKey;
+ (void)ntruSz;
+
+ /* init */
+ XMEMSET(der, 0, sizeof(DerCert));
+
+ /* version */
+ der->versionSz = SetMyVersion(cert->version, der->version, TRUE);
+
+ /* serial number */
+ RNG_GenerateBlock(rng, cert->serial, CTC_SERIAL_SIZE);
+ cert->serial[0] = 0x01; /* ensure positive */
+ der->serialSz = SetSerial(cert->serial, der->serial);
+
+ /* signature algo */
+ der->sigAlgoSz = SetAlgoID(cert->sigType, der->sigAlgo, sigType, 0);
+ if (der->sigAlgoSz == 0)
+ return ALGO_ID_E;
+
+ /* public key */
+ if (cert->keyType == RSA_KEY) {
+ if (rsaKey == NULL)
+ return PUBLIC_KEY_E;
+ der->publicKeySz = SetRsaPublicKey(der->publicKey, rsaKey);
+ if (der->publicKeySz <= 0)
+ return PUBLIC_KEY_E;
+ }
+
+#ifdef HAVE_ECC
+ if (cert->keyType == ECC_KEY) {
+ if (eccKey == NULL)
+ return PUBLIC_KEY_E;
+ der->publicKeySz = SetEccPublicKey(der->publicKey, eccKey);
+ if (der->publicKeySz <= 0)
+ return PUBLIC_KEY_E;
+ }
+#endif /* HAVE_ECC */
+
+#ifdef HAVE_NTRU
+ if (cert->keyType == NTRU_KEY) {
+ word32 rc;
+ word16 encodedSz;
+
+ rc = crypto_ntru_encrypt_publicKey2SubjectPublicKeyInfo( ntruSz,
+ ntruKey, &encodedSz, NULL);
+ if (rc != NTRU_OK)
+ return PUBLIC_KEY_E;
+ if (encodedSz > MAX_PUBLIC_KEY_SZ)
+ return PUBLIC_KEY_E;
+
+ rc = crypto_ntru_encrypt_publicKey2SubjectPublicKeyInfo( ntruSz,
+ ntruKey, &encodedSz, der->publicKey);
+ if (rc != NTRU_OK)
+ return PUBLIC_KEY_E;
+
+ der->publicKeySz = encodedSz;
+ }
+#endif /* HAVE_NTRU */
+
+ der->validitySz = 0;
+#ifdef CYASSL_ALT_NAMES
+ /* date validity copy ? */
+ if (cert->beforeDateSz && cert->afterDateSz) {
+ der->validitySz = CopyValidity(der->validity, cert);
+ if (der->validitySz == 0)
+ return DATE_E;
+ }
+#endif
+
+ /* date validity */
+ if (der->validitySz == 0) {
+ der->validitySz = SetValidity(der->validity, cert->daysValid);
+ if (der->validitySz == 0)
+ return DATE_E;
+ }
+
+ /* subject name */
+ der->subjectSz = SetName(der->subject, &cert->subject);
+ if (der->subjectSz == 0)
+ return SUBJECT_E;
+
+ /* issuer name */
+ der->issuerSz = SetName(der->issuer, cert->selfSigned ?
+ &cert->subject : &cert->issuer);
+ if (der->issuerSz == 0)
+ return ISSUER_E;
+
+ /* CA */
+ if (cert->isCA) {
+ der->caSz = SetCa(der->ca);
+ if (der->caSz == 0)
+ return CA_TRUE_E;
+ }
+ else
+ der->caSz = 0;
+
+ /* extensions, just CA now */
+ if (cert->isCA) {
+ der->extensionsSz = SetExtensions(der->extensions,
+ der->ca, der->caSz, TRUE);
+ if (der->extensionsSz == 0)
+ return EXTENSIONS_E;
+ }
+ else
+ der->extensionsSz = 0;
+
+#ifdef CYASSL_ALT_NAMES
+ if (der->extensionsSz == 0 && cert->altNamesSz) {
+ der->extensionsSz = SetExtensions(der->extensions, cert->altNames,
+ cert->altNamesSz, TRUE);
+ if (der->extensionsSz == 0)
+ return EXTENSIONS_E;
+ }
+#endif
+
+ der->total = der->versionSz + der->serialSz + der->sigAlgoSz +
+ der->publicKeySz + der->validitySz + der->subjectSz + der->issuerSz +
+ der->extensionsSz;
+
+ return 0;
+}
+
+
+/* write DER encoded cert to buffer, size already checked */
+static int WriteCertBody(DerCert* der, byte* buffer)
+{
+ int idx;
+
+ /* signed part header */
+ idx = SetSequence(der->total, buffer);
+ /* version */
+ XMEMCPY(buffer + idx, der->version, der->versionSz);
+ idx += der->versionSz;
+ /* serial */
+ XMEMCPY(buffer + idx, der->serial, der->serialSz);
+ idx += der->serialSz;
+ /* sig algo */
+ XMEMCPY(buffer + idx, der->sigAlgo, der->sigAlgoSz);
+ idx += der->sigAlgoSz;
+ /* issuer */
+ XMEMCPY(buffer + idx, der->issuer, der->issuerSz);
+ idx += der->issuerSz;
+ /* validity */
+ XMEMCPY(buffer + idx, der->validity, der->validitySz);
+ idx += der->validitySz;
+ /* subject */
+ XMEMCPY(buffer + idx, der->subject, der->subjectSz);
+ idx += der->subjectSz;
+ /* public key */
+ XMEMCPY(buffer + idx, der->publicKey, der->publicKeySz);
+ idx += der->publicKeySz;
+ if (der->extensionsSz) {
+ /* extensions */
+ XMEMCPY(buffer + idx, der->extensions, min(der->extensionsSz,
+ sizeof(der->extensions)));
+ idx += der->extensionsSz;
+ }
+
+ return idx;
+}
+
+
+/* Make RSA signature from buffer (sz), write to sig (sigSz) */
+static int MakeSignature(const byte* buffer, int sz, byte* sig, int sigSz,
+ RsaKey* rsaKey, ecc_key* eccKey, RNG* rng,
+ int sigAlgoType)
+{
+ byte digest[SHA256_DIGEST_SIZE]; /* max size */
+ byte encSig[MAX_ENCODED_DIG_SZ + MAX_ALGO_SZ + MAX_SEQ_SZ];
+ int encSigSz, digestSz, typeH, ret = 0;
+
+ (void)eccKey;
+
+ if (sigAlgoType == CTC_MD5wRSA) {
+ Md5 md5;
+ InitMd5(&md5);
+ Md5Update(&md5, buffer, sz);
+ Md5Final(&md5, digest);
+ digestSz = MD5_DIGEST_SIZE;
+ typeH = MD5h;
+ }
+ else if (sigAlgoType == CTC_SHAwRSA || sigAlgoType == CTC_SHAwECDSA) {
+ Sha sha;
+ ret = InitSha(&sha);
+ if (ret != 0)
+ return ret;
+ ShaUpdate(&sha, buffer, sz);
+ ShaFinal(&sha, digest);
+ digestSz = SHA_DIGEST_SIZE;
+ typeH = SHAh;
+ }
+ else if (sigAlgoType == CTC_SHA256wRSA || sigAlgoType == CTC_SHA256wECDSA) {
+ Sha256 sha256;
+ ret = InitSha256(&sha256);
+ if (ret != 0)
+ return ret;
+ Sha256Update(&sha256, buffer, sz);
+ Sha256Final(&sha256, digest);
+ digestSz = SHA256_DIGEST_SIZE;
+ typeH = SHA256h;
+ }
+ else
+ return ALGO_ID_E;
+
+ if (rsaKey) {
+ /* signature */
+ encSigSz = EncodeSignature(encSig, digest, digestSz, typeH);
+ return RsaSSL_Sign(encSig, encSigSz, sig, sigSz, rsaKey, rng);
+ }
+#ifdef HAVE_ECC
+ else if (eccKey) {
+ word32 outSz = sigSz;
+ ret = ecc_sign_hash(digest, digestSz, sig, &outSz, rng, eccKey);
+
+ if (ret != 0)
+ return ret;
+ return outSz;
+ }
+#endif /* HAVE_ECC */
+
+ return ALGO_ID_E;
+}
+
+
+/* add signature to end of buffer, size of buffer assumed checked, return
+ new length */
+static int AddSignature(byte* buffer, int bodySz, const byte* sig, int sigSz,
+ int sigAlgoType)
+{
+ byte seq[MAX_SEQ_SZ];
+ int idx = bodySz, seqSz;
+
+ /* algo */
+ idx += SetAlgoID(sigAlgoType, buffer + idx, sigType, 0);
+ /* bit string */
+ buffer[idx++] = ASN_BIT_STRING;
+ /* length */
+ idx += SetLength(sigSz + 1, buffer + idx);
+ buffer[idx++] = 0; /* trailing 0 */
+ /* signature */
+ XMEMCPY(buffer + idx, sig, sigSz);
+ idx += sigSz;
+
+ /* make room for overall header */
+ seqSz = SetSequence(idx, seq);
+ XMEMMOVE(buffer + seqSz, buffer, idx);
+ XMEMCPY(buffer, seq, seqSz);
+
+ return idx + seqSz;
+}
+
+
+/* Make an x509 Certificate v3 any key type from cert input, write to buffer */
+static int MakeAnyCert(Cert* cert, byte* derBuffer, word32 derSz,
+ RsaKey* rsaKey, ecc_key* eccKey, RNG* rng,
+ const byte* ntruKey, word16 ntruSz)
+{
+ DerCert der;
+ int ret;
+
+ if (eccKey)
+ cert->keyType = ECC_KEY;
+ else
+ cert->keyType = rsaKey ? RSA_KEY : NTRU_KEY;
+ ret = EncodeCert(cert, &der, rsaKey, eccKey, rng, ntruKey, ntruSz);
+ if (ret != 0)
+ return ret;
+
+ if (der.total + MAX_SEQ_SZ * 2 > (int)derSz)
+ return BUFFER_E;
+
+ return cert->bodySz = WriteCertBody(&der, derBuffer);
+}
+
+
+/* Make an x509 Certificate v3 RSA or ECC from cert input, write to buffer */
+int MakeCert(Cert* cert, byte* derBuffer, word32 derSz, RsaKey* rsaKey,
+ ecc_key* eccKey, RNG* rng)
+{
+ return MakeAnyCert(cert, derBuffer, derSz, rsaKey, eccKey, rng, NULL, 0);
+}
+
+
+#ifdef HAVE_NTRU
+
+int MakeNtruCert(Cert* cert, byte* derBuffer, word32 derSz,
+ const byte* ntruKey, word16 keySz, RNG* rng)
+{
+ return MakeAnyCert(cert, derBuffer, derSz, NULL, NULL, rng, ntruKey, keySz);
+}
+
+#endif /* HAVE_NTRU */
+
+
+#ifdef CYASSL_CERT_REQ
+
+static int SetReqAttrib(byte* output, char* pw, int extSz)
+{
+ static const byte cpOid[] =
+ { ASN_OBJECT_ID, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
+ 0x09, 0x07 };
+ static const byte erOid[] =
+ { ASN_OBJECT_ID, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
+ 0x09, 0x0e };
+
+ int sz = 0; /* overall size */
+ int cpSz = 0; /* Challenge Password section size */
+ int cpSeqSz = 0;
+ int cpSetSz = 0;
+ int cpStrSz = 0;
+ int pwSz = 0;
+ int erSz = 0; /* Extension Request section size */
+ int erSeqSz = 0;
+ int erSetSz = 0;
+ byte cpSeq[MAX_SEQ_SZ];
+ byte cpSet[MAX_SET_SZ];
+ byte cpStr[MAX_PRSTR_SZ];
+ byte erSeq[MAX_SEQ_SZ];
+ byte erSet[MAX_SET_SZ];
+
+ output[0] = 0xa0;
+ sz++;
+
+ if (pw && pw[0]) {
+ pwSz = (int)XSTRLEN(pw);
+ cpStrSz = SetUTF8String(pwSz, cpStr);
+ cpSetSz = SetSet(cpStrSz + pwSz, cpSet);
+ cpSeqSz = SetSequence(sizeof(cpOid) + cpSetSz + cpStrSz + pwSz, cpSeq);
+ cpSz = cpSeqSz + sizeof(cpOid) + cpSetSz + cpStrSz + pwSz;
+ }
+
+ if (extSz) {
+ erSetSz = SetSet(extSz, erSet);
+ erSeqSz = SetSequence(erSetSz + sizeof(erOid) + extSz, erSeq);
+ erSz = extSz + erSetSz + erSeqSz + sizeof(erOid);
+ }
+
+ /* Put the pieces together. */
+ sz += SetLength(cpSz + erSz, &output[sz]);
+
+ if (cpSz) {
+ XMEMCPY(&output[sz], cpSeq, cpSeqSz);
+ sz += cpSeqSz;
+ XMEMCPY(&output[sz], cpOid, sizeof(cpOid));
+ sz += sizeof(cpOid);
+ XMEMCPY(&output[sz], cpSet, cpSetSz);
+ sz += cpSetSz;
+ XMEMCPY(&output[sz], cpStr, cpStrSz);
+ sz += cpStrSz;
+ XMEMCPY(&output[sz], pw, pwSz);
+ sz += pwSz;
+ }
+
+ if (erSz) {
+ XMEMCPY(&output[sz], erSeq, erSeqSz);
+ sz += erSeqSz;
+ XMEMCPY(&output[sz], erOid, sizeof(erOid));
+ sz += sizeof(erOid);
+ XMEMCPY(&output[sz], erSet, erSetSz);
+ sz += erSetSz;
+ /* The actual extension data will be tacked onto the output later. */
+ }
+
+ return sz;
+}
+
+
+/* encode info from cert into DER encoded format */
+static int EncodeCertReq(Cert* cert, DerCert* der,
+ RsaKey* rsaKey, ecc_key* eccKey)
+{
+ (void)eccKey;
+
+ /* init */
+ XMEMSET(der, 0, sizeof(DerCert));
+
+ /* version */
+ der->versionSz = SetMyVersion(cert->version, der->version, FALSE);
+
+ /* subject name */
+ der->subjectSz = SetName(der->subject, &cert->subject);
+ if (der->subjectSz == 0)
+ return SUBJECT_E;
+
+ /* public key */
+ if (cert->keyType == RSA_KEY) {
+ if (rsaKey == NULL)
+ return PUBLIC_KEY_E;
+ der->publicKeySz = SetRsaPublicKey(der->publicKey, rsaKey);
+ if (der->publicKeySz <= 0)
+ return PUBLIC_KEY_E;
+ }
+
+#ifdef HAVE_ECC
+ if (cert->keyType == ECC_KEY) {
+ if (eccKey == NULL)
+ return PUBLIC_KEY_E;
+ der->publicKeySz = SetEccPublicKey(der->publicKey, eccKey);
+ if (der->publicKeySz <= 0)
+ return PUBLIC_KEY_E;
+ }
+#endif /* HAVE_ECC */
+
+ /* CA */
+ if (cert->isCA) {
+ der->caSz = SetCa(der->ca);
+ if (der->caSz == 0)
+ return CA_TRUE_E;
+ }
+ else
+ der->caSz = 0;
+
+ /* extensions, just CA now */
+ if (cert->isCA) {
+ der->extensionsSz = SetExtensions(der->extensions,
+ der->ca, der->caSz, FALSE);
+ if (der->extensionsSz == 0)
+ return EXTENSIONS_E;
+ }
+ else
+ der->extensionsSz = 0;
+
+ der->attribSz = SetReqAttrib(der->attrib,
+ cert->challengePw, der->extensionsSz);
+ if (der->attribSz == 0)
+ return REQ_ATTRIBUTE_E;
+
+ der->total = der->versionSz + der->subjectSz + der->publicKeySz +
+ der->extensionsSz + der->attribSz;
+
+ return 0;
+}
+
+
+/* write DER encoded cert req to buffer, size already checked */
+static int WriteCertReqBody(DerCert* der, byte* buffer)
+{
+ int idx;
+
+ /* signed part header */
+ idx = SetSequence(der->total, buffer);
+ /* version */
+ XMEMCPY(buffer + idx, der->version, der->versionSz);
+ idx += der->versionSz;
+ /* subject */
+ XMEMCPY(buffer + idx, der->subject, der->subjectSz);
+ idx += der->subjectSz;
+ /* public key */
+ XMEMCPY(buffer + idx, der->publicKey, der->publicKeySz);
+ idx += der->publicKeySz;
+ /* attributes */
+ XMEMCPY(buffer + idx, der->attrib, der->attribSz);
+ idx += der->attribSz;
+ /* extensions */
+ if (der->extensionsSz) {
+ XMEMCPY(buffer + idx, der->extensions, min(der->extensionsSz,
+ sizeof(der->extensions)));
+ idx += der->extensionsSz;
+ }
+
+ return idx;
+}
+
+
+int MakeCertReq(Cert* cert, byte* derBuffer, word32 derSz,
+ RsaKey* rsaKey, ecc_key* eccKey)
+{
+ DerCert der;
+ int ret;
+
+ cert->keyType = (eccKey != NULL) ? ECC_KEY : RSA_KEY;
+ ret = EncodeCertReq(cert, &der, rsaKey, eccKey);
+ if (ret != 0)
+ return ret;
+
+ if (der.total + MAX_SEQ_SZ * 2 > (int)derSz)
+ return BUFFER_E;
+
+ return cert->bodySz = WriteCertReqBody(&der, derBuffer);
+}
+
+#endif /* CYASSL_CERT_REQ */
+
+
+int SignCert(int requestSz, int sType, byte* buffer, word32 buffSz,
+ RsaKey* rsaKey, ecc_key* eccKey, RNG* rng)
+{
+ byte sig[MAX_ENCODED_SIG_SZ];
+ int sigSz;
+
+ if (requestSz < 0)
+ return requestSz;
+
+ sigSz = MakeSignature(buffer, requestSz, sig, sizeof(sig), rsaKey, eccKey,
+ rng, sType);
+ if (sigSz < 0)
+ return sigSz;
+
+ if (requestSz + MAX_SEQ_SZ * 2 + sigSz > (int)buffSz)
+ return BUFFER_E;
+
+ return AddSignature(buffer, requestSz, sig, sigSz, sType);
+}
+
+
+int MakeSelfCert(Cert* cert, byte* buffer, word32 buffSz, RsaKey* key, RNG* rng)
+{
+ int ret = MakeCert(cert, buffer, buffSz, key, NULL, rng);
+
+ if (ret < 0)
+ return ret;
+
+ return SignCert(cert->bodySz, cert->sigType, buffer, buffSz, key, NULL,rng);
+}
+
+
+#ifdef CYASSL_ALT_NAMES
+
+/* Set Alt Names from der cert, return 0 on success */
+static int SetAltNamesFromCert(Cert* cert, const byte* der, int derSz)
+{
+ DecodedCert decoded;
+ int ret;
+
+ if (derSz < 0)
+ return derSz;
+
+ InitDecodedCert(&decoded, (byte*)der, derSz, 0);
+ ret = ParseCertRelative(&decoded, CA_TYPE, NO_VERIFY, 0);
+
+ if (ret < 0) {
+ FreeDecodedCert(&decoded);
+ return ret;
+ }
+
+ if (decoded.extensions) {
+ byte b;
+ int length;
+ word32 maxExtensionsIdx;
+
+ decoded.srcIdx = decoded.extensionsIdx;
+ b = decoded.source[decoded.srcIdx++];
+ if (b != ASN_EXTENSIONS) {
+ FreeDecodedCert(&decoded);
+ return ASN_PARSE_E;
+ }
+
+ if (GetLength(decoded.source, &decoded.srcIdx, &length,
+ decoded.maxIdx) < 0) {
+ FreeDecodedCert(&decoded);
+ return ASN_PARSE_E;
+ }
+
+ if (GetSequence(decoded.source, &decoded.srcIdx, &length,
+ decoded.maxIdx) < 0) {
+ FreeDecodedCert(&decoded);
+ return ASN_PARSE_E;
+ }
+
+ maxExtensionsIdx = decoded.srcIdx + length;
+
+ while (decoded.srcIdx < maxExtensionsIdx) {
+ word32 oid;
+ word32 startIdx = decoded.srcIdx;
+ word32 tmpIdx;
+
+ if (GetSequence(decoded.source, &decoded.srcIdx, &length,
+ decoded.maxIdx) < 0) {
+ FreeDecodedCert(&decoded);
+ return ASN_PARSE_E;
+ }
+
+ tmpIdx = decoded.srcIdx;
+ decoded.srcIdx = startIdx;
+
+ if (GetAlgoId(decoded.source, &decoded.srcIdx, &oid,
+ decoded.maxIdx) < 0) {
+ FreeDecodedCert(&decoded);
+ return ASN_PARSE_E;
+ }
+
+ if (oid == ALT_NAMES_OID) {
+ cert->altNamesSz = length + (tmpIdx - startIdx);
+
+ if (cert->altNamesSz < (int)sizeof(cert->altNames))
+ XMEMCPY(cert->altNames, &decoded.source[startIdx],
+ cert->altNamesSz);
+ else {
+ cert->altNamesSz = 0;
+ CYASSL_MSG("AltNames extensions too big");
+ FreeDecodedCert(&decoded);
+ return ALT_NAME_E;
+ }
+ }
+ decoded.srcIdx = tmpIdx + length;
+ }
+ }
+ FreeDecodedCert(&decoded);
+
+ return 0;
+}
+
+
+/* Set Dates from der cert, return 0 on success */
+static int SetDatesFromCert(Cert* cert, const byte* der, int derSz)
+{
+ DecodedCert decoded;
+ int ret;
+
+ CYASSL_ENTER("SetDatesFromCert");
+ if (derSz < 0)
+ return derSz;
+
+ InitDecodedCert(&decoded, (byte*)der, derSz, 0);
+ ret = ParseCertRelative(&decoded, CA_TYPE, NO_VERIFY, 0);
+
+ if (ret < 0) {
+ CYASSL_MSG("ParseCertRelative error");
+ FreeDecodedCert(&decoded);
+ return ret;
+ }
+
+ if (decoded.beforeDate == NULL || decoded.afterDate == NULL) {
+ CYASSL_MSG("Couldn't extract dates");
+ FreeDecodedCert(&decoded);
+ return -1;
+ }
+
+ if (decoded.beforeDateLen > MAX_DATE_SIZE || decoded.afterDateLen >
+ MAX_DATE_SIZE) {
+ CYASSL_MSG("Bad date size");
+ FreeDecodedCert(&decoded);
+ return -1;
+ }
+
+ XMEMCPY(cert->beforeDate, decoded.beforeDate, decoded.beforeDateLen);
+ XMEMCPY(cert->afterDate, decoded.afterDate, decoded.afterDateLen);
+
+ cert->beforeDateSz = decoded.beforeDateLen;
+ cert->afterDateSz = decoded.afterDateLen;
+
+ return 0;
+}
+
+
+#endif /* CYASSL_ALT_NAMES && !NO_RSA */
+
+
+/* Set cn name from der buffer, return 0 on success */
+static int SetNameFromCert(CertName* cn, const byte* der, int derSz)
+{
+ DecodedCert decoded;
+ int ret;
+ int sz;
+
+ if (derSz < 0)
+ return derSz;
+
+ InitDecodedCert(&decoded, (byte*)der, derSz, 0);
+ ret = ParseCertRelative(&decoded, CA_TYPE, NO_VERIFY, 0);
+
+ if (ret < 0)
+ return ret;
+
+ if (decoded.subjectCN) {
+ sz = (decoded.subjectCNLen < CTC_NAME_SIZE) ? decoded.subjectCNLen :
+ CTC_NAME_SIZE - 1;
+ strncpy(cn->commonName, decoded.subjectCN, CTC_NAME_SIZE);
+ cn->commonName[sz] = 0;
+ }
+ if (decoded.subjectC) {
+ sz = (decoded.subjectCLen < CTC_NAME_SIZE) ? decoded.subjectCLen :
+ CTC_NAME_SIZE - 1;
+ strncpy(cn->country, decoded.subjectC, CTC_NAME_SIZE);
+ cn->country[sz] = 0;
+ }
+ if (decoded.subjectST) {
+ sz = (decoded.subjectSTLen < CTC_NAME_SIZE) ? decoded.subjectSTLen :
+ CTC_NAME_SIZE - 1;
+ strncpy(cn->state, decoded.subjectST, CTC_NAME_SIZE);
+ cn->state[sz] = 0;
+ }
+ if (decoded.subjectL) {
+ sz = (decoded.subjectLLen < CTC_NAME_SIZE) ? decoded.subjectLLen :
+ CTC_NAME_SIZE - 1;
+ strncpy(cn->locality, decoded.subjectL, CTC_NAME_SIZE);
+ cn->locality[sz] = 0;
+ }
+ if (decoded.subjectO) {
+ sz = (decoded.subjectOLen < CTC_NAME_SIZE) ? decoded.subjectOLen :
+ CTC_NAME_SIZE - 1;
+ strncpy(cn->org, decoded.subjectO, CTC_NAME_SIZE);
+ cn->org[sz] = 0;
+ }
+ if (decoded.subjectOU) {
+ sz = (decoded.subjectOULen < CTC_NAME_SIZE) ? decoded.subjectOULen :
+ CTC_NAME_SIZE - 1;
+ strncpy(cn->unit, decoded.subjectOU, CTC_NAME_SIZE);
+ cn->unit[sz] = 0;
+ }
+ if (decoded.subjectSN) {
+ sz = (decoded.subjectSNLen < CTC_NAME_SIZE) ? decoded.subjectSNLen :
+ CTC_NAME_SIZE - 1;
+ strncpy(cn->sur, decoded.subjectSN, CTC_NAME_SIZE);
+ cn->sur[sz] = 0;
+ }
+ if (decoded.subjectEmail) {
+ sz = (decoded.subjectEmailLen < CTC_NAME_SIZE) ?
+ decoded.subjectEmailLen : CTC_NAME_SIZE - 1;
+ strncpy(cn->email, decoded.subjectEmail, CTC_NAME_SIZE);
+ cn->email[sz] = 0;
+ }
+
+ FreeDecodedCert(&decoded);
+
+ return 0;
+}
+
+
+#ifndef NO_FILESYSTEM
+
+/* forward from CyaSSL */
+int CyaSSL_PemCertToDer(const char* fileName, unsigned char* derBuf, int derSz);
+
+/* Set cert issuer from issuerFile in PEM */
+int SetIssuer(Cert* cert, const char* issuerFile)
+{
+ int ret;
+ int derSz;
+ byte* der = (byte*)XMALLOC(EIGHTK_BUF, NULL, DYNAMIC_TYPE_CERT);
+
+ if (der == NULL) {
+ CYASSL_MSG("SetIssuer OOF Problem");
+ return MEMORY_E;
+ }
+ derSz = CyaSSL_PemCertToDer(issuerFile, der, EIGHTK_BUF);
+ cert->selfSigned = 0;
+ ret = SetNameFromCert(&cert->issuer, der, derSz);
+ XFREE(der, NULL, DYNAMIC_TYPE_CERT);
+
+ return ret;
+}
+
+
+/* Set cert subject from subjectFile in PEM */
+int SetSubject(Cert* cert, const char* subjectFile)
+{
+ int ret;
+ int derSz;
+ byte* der = (byte*)XMALLOC(EIGHTK_BUF, NULL, DYNAMIC_TYPE_CERT);
+
+ if (der == NULL) {
+ CYASSL_MSG("SetSubject OOF Problem");
+ return MEMORY_E;
+ }
+ derSz = CyaSSL_PemCertToDer(subjectFile, der, EIGHTK_BUF);
+ ret = SetNameFromCert(&cert->subject, der, derSz);
+ XFREE(der, NULL, DYNAMIC_TYPE_CERT);
+
+ return ret;
+}
+
+
+#ifdef CYASSL_ALT_NAMES
+
+/* Set atl names from file in PEM */
+int SetAltNames(Cert* cert, const char* file)
+{
+ int ret;
+ int derSz;
+ byte* der = (byte*)XMALLOC(EIGHTK_BUF, NULL, DYNAMIC_TYPE_CERT);
+
+ if (der == NULL) {
+ CYASSL_MSG("SetAltNames OOF Problem");
+ return MEMORY_E;
+ }
+ derSz = CyaSSL_PemCertToDer(file, der, EIGHTK_BUF);
+ ret = SetAltNamesFromCert(cert, der, derSz);
+ XFREE(der, NULL, DYNAMIC_TYPE_CERT);
+
+ return ret;
+}
+
+#endif /* CYASSL_ALT_NAMES */
+
+#endif /* NO_FILESYSTEM */
+
+/* Set cert issuer from DER buffer */
+int SetIssuerBuffer(Cert* cert, const byte* der, int derSz)
+{
+ cert->selfSigned = 0;
+ return SetNameFromCert(&cert->issuer, der, derSz);
+}
+
+
+/* Set cert subject from DER buffer */
+int SetSubjectBuffer(Cert* cert, const byte* der, int derSz)
+{
+ return SetNameFromCert(&cert->subject, der, derSz);
+}
+
+
+#ifdef CYASSL_ALT_NAMES
+
+/* Set cert alt names from DER buffer */
+int SetAltNamesBuffer(Cert* cert, const byte* der, int derSz)
+{
+ return SetAltNamesFromCert(cert, der, derSz);
+}
+
+/* Set cert dates from DER buffer */
+int SetDatesBuffer(Cert* cert, const byte* der, int derSz)
+{
+ return SetDatesFromCert(cert, der, derSz);
+}
+
+#endif /* CYASSL_ALT_NAMES */
+
+#endif /* CYASSL_CERT_GEN */
+
+
+#ifdef HAVE_ECC
+
+/* Der Encode r & s ints into out, outLen is (in/out) size */
+int StoreECC_DSA_Sig(byte* out, word32* outLen, mp_int* r, mp_int* s)
+{
+ word32 idx = 0;
+ word32 rSz; /* encoding size */
+ word32 sSz;
+ word32 headerSz = 4; /* 2*ASN_TAG + 2*LEN(ENUM) */
+
+ /* If the leading bit on the INTEGER is a 1, add a leading zero */
+ int rLeadingZero = mp_leading_bit(r);
+ int sLeadingZero = mp_leading_bit(s);
+ int rLen = mp_unsigned_bin_size(r); /* big int size */
+ int sLen = mp_unsigned_bin_size(s);
+ int err;
+
+ if (*outLen < (rLen + rLeadingZero + sLen + sLeadingZero +
+ headerSz + 2)) /* SEQ_TAG + LEN(ENUM) */
+ return BAD_FUNC_ARG;
+
+ idx = SetSequence(rLen+rLeadingZero+sLen+sLeadingZero+headerSz, out);
+
+ /* store r */
+ out[idx++] = ASN_INTEGER;
+ rSz = SetLength(rLen + rLeadingZero, &out[idx]);
+ idx += rSz;
+ if (rLeadingZero)
+ out[idx++] = 0;
+ err = mp_to_unsigned_bin(r, &out[idx]);
+ if (err != MP_OKAY) return err;
+ idx += rLen;
+
+ /* store s */
+ out[idx++] = ASN_INTEGER;
+ sSz = SetLength(sLen + sLeadingZero, &out[idx]);
+ idx += sSz;
+ if (sLeadingZero)
+ out[idx++] = 0;
+ err = mp_to_unsigned_bin(s, &out[idx]);
+ if (err != MP_OKAY) return err;
+ idx += sLen;
+
+ *outLen = idx;
+
+ return 0;
+}
+
+
+/* Der Decode ECC-DSA Signautre, r & s stored as big ints */
+int DecodeECC_DSA_Sig(const byte* sig, word32 sigLen, mp_int* r, mp_int* s)
+{
+ word32 idx = 0;
+ int len = 0;
+
+ if (GetSequence(sig, &idx, &len, sigLen) < 0)
+ return ASN_ECC_KEY_E;
+
+ if ((word32)len > (sigLen - idx))
+ return ASN_ECC_KEY_E;
+
+ if (GetInt(r, sig, &idx, sigLen) < 0)
+ return ASN_ECC_KEY_E;
+
+ if (GetInt(s, sig, &idx, sigLen) < 0)
+ return ASN_ECC_KEY_E;
+
+ return 0;
+}
+
+
+int EccPrivateKeyDecode(const byte* input, word32* inOutIdx, ecc_key* key,
+ word32 inSz)
+{
+ word32 oid = 0;
+ int version, length;
+ int privSz, pubSz;
+ byte b;
+ byte priv[ECC_MAXSIZE];
+ byte pub[ECC_MAXSIZE * 2 + 1]; /* public key has two parts plus header */
+
+ if (input == NULL || inOutIdx == NULL || key == NULL || inSz == 0)
+ return BAD_FUNC_ARG;
+
+ if (GetSequence(input, inOutIdx, &length, inSz) < 0)
+ return ASN_PARSE_E;
+
+ if (GetMyVersion(input, inOutIdx, &version) < 0)
+ return ASN_PARSE_E;
+
+ b = input[*inOutIdx];
+ *inOutIdx += 1;
+
+ /* priv type */
+ if (b != 4 && b != 6 && b != 7)
+ return ASN_PARSE_E;
+
+ if (GetLength(input, inOutIdx, &length, inSz) < 0)
+ return ASN_PARSE_E;
+
+ /* priv key */
+ privSz = length;
+ XMEMCPY(priv, &input[*inOutIdx], privSz);
+ *inOutIdx += length;
+
+ /* prefix 0, may have */
+ b = input[*inOutIdx];
+ if (b == ECC_PREFIX_0) {
+ *inOutIdx += 1;
+
+ if (GetLength(input, inOutIdx, &length, inSz) < 0)
+ return ASN_PARSE_E;
+
+ /* object id */
+ b = input[*inOutIdx];
+ *inOutIdx += 1;
+
+ if (b != ASN_OBJECT_ID)
+ return ASN_OBJECT_ID_E;
+
+ if (GetLength(input, inOutIdx, &length, inSz) < 0)
+ return ASN_PARSE_E;
+
+ while(length--) {
+ oid += input[*inOutIdx];
+ *inOutIdx += 1;
+ }
+ if (CheckCurve(oid) < 0)
+ return ECC_CURVE_OID_E;
+ }
+
+ /* prefix 1 */
+ b = input[*inOutIdx];
+ *inOutIdx += 1;
+ if (b != ECC_PREFIX_1)
+ return ASN_ECC_KEY_E;
+
+ if (GetLength(input, inOutIdx, &length, inSz) < 0)
+ return ASN_PARSE_E;
+
+ /* key header */
+ b = input[*inOutIdx];
+ *inOutIdx += 1;
+ if (b != ASN_BIT_STRING)
+ return ASN_BITSTR_E;
+
+ if (GetLength(input, inOutIdx, &length, inSz) < 0)
+ return ASN_PARSE_E;
+ b = input[*inOutIdx];
+ *inOutIdx += 1;
+ if (b != 0x00)
+ return ASN_EXPECT_0_E;
+
+ pubSz = length - 1; /* null prefix */
+ XMEMCPY(pub, &input[*inOutIdx], pubSz);
+
+ *inOutIdx += length;
+
+ return ecc_import_private_key(priv, privSz, pub, pubSz, key);
+}
+
+#endif /* HAVE_ECC */
+
+
+#if defined(HAVE_OCSP) || defined(HAVE_CRL)
+
+/* Get raw Date only, no processing, 0 on success */
+static int GetBasicDate(const byte* source, word32* idx, byte* date,
+ byte* format, int maxIdx)
+{
+ int length;
+
+ CYASSL_ENTER("GetBasicDate");
+
+ *format = source[*idx];
+ *idx += 1;
+ if (*format != ASN_UTC_TIME && *format != ASN_GENERALIZED_TIME)
+ return ASN_TIME_E;
+
+ if (GetLength(source, idx, &length, maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ if (length > MAX_DATE_SIZE || length < MIN_DATE_SIZE)
+ return ASN_DATE_SZ_E;
+
+ XMEMCPY(date, &source[*idx], length);
+ *idx += length;
+
+ return 0;
+}
+
+#endif
+
+
+#ifdef HAVE_OCSP
+
+static int GetEnumerated(const byte* input, word32* inOutIdx, int *value)
+{
+ word32 idx = *inOutIdx;
+ word32 len;
+
+ CYASSL_ENTER("GetEnumerated");
+
+ *value = 0;
+
+ if (input[idx++] != ASN_ENUMERATED)
+ return ASN_PARSE_E;
+
+ len = input[idx++];
+ if (len > 4)
+ return ASN_PARSE_E;
+
+ while (len--) {
+ *value = *value << 8 | input[idx++];
+ }
+
+ *inOutIdx = idx;
+
+ return *value;
+}
+
+
+static int DecodeSingleResponse(byte* source,
+ word32* ioIndex, OcspResponse* resp, word32 size)
+{
+ word32 idx = *ioIndex, prevIndex, oid;
+ int length, wrapperSz;
+ CertStatus* cs = resp->status;
+
+ CYASSL_ENTER("DecodeSingleResponse");
+
+ /* Outer wrapper of the SEQUENCE OF Single Responses. */
+ if (GetSequence(source, &idx, &wrapperSz, size) < 0)
+ return ASN_PARSE_E;
+
+ prevIndex = idx;
+
+ /* When making a request, we only request one status on one certificate
+ * at a time. There should only be one SingleResponse */
+
+ /* Wrapper around the Single Response */
+ if (GetSequence(source, &idx, &length, size) < 0)
+ return ASN_PARSE_E;
+
+ /* Wrapper around the CertID */
+ if (GetSequence(source, &idx, &length, size) < 0)
+ return ASN_PARSE_E;
+ /* Skip the hash algorithm */
+ if (GetAlgoId(source, &idx, &oid, size) < 0)
+ return ASN_PARSE_E;
+ /* Save reference to the hash of CN */
+ if (source[idx++] != ASN_OCTET_STRING)
+ return ASN_PARSE_E;
+ if (GetLength(source, &idx, &length, size) < 0)
+ return ASN_PARSE_E;
+ resp->issuerHash = source + idx;
+ idx += length;
+ /* Save reference to the hash of the issuer public key */
+ if (source[idx++] != ASN_OCTET_STRING)
+ return ASN_PARSE_E;
+ if (GetLength(source, &idx, &length, size) < 0)
+ return ASN_PARSE_E;
+ resp->issuerKeyHash = source + idx;
+ idx += length;
+
+ /* Read the serial number, it is handled as a string, not as a
+ * proper number. Just XMEMCPY the data over, rather than load it
+ * as an mp_int. */
+ if (source[idx++] != ASN_INTEGER)
+ return ASN_PARSE_E;
+ if (GetLength(source, &idx, &length, size) < 0)
+ return ASN_PARSE_E;
+ if (length <= EXTERNAL_SERIAL_SIZE)
+ {
+ if (source[idx] == 0)
+ {
+ idx++;
+ length--;
+ }
+ XMEMCPY(cs->serial, source + idx, length);
+ cs->serialSz = length;
+ }
+ else
+ {
+ return ASN_GETINT_E;
+ }
+ idx += length;
+
+ /* CertStatus */
+ switch (source[idx++])
+ {
+ case (ASN_CONTEXT_SPECIFIC | CERT_GOOD):
+ cs->status = CERT_GOOD;
+ idx++;
+ break;
+ case (ASN_CONTEXT_SPECIFIC | ASN_CONSTRUCTED | CERT_REVOKED):
+ cs->status = CERT_REVOKED;
+ if (GetLength(source, &idx, &length, size) < 0)
+ return ASN_PARSE_E;
+ idx += length;
+ break;
+ case (ASN_CONTEXT_SPECIFIC | CERT_UNKNOWN):
+ cs->status = CERT_UNKNOWN;
+ idx++;
+ break;
+ default:
+ return ASN_PARSE_E;
+ }
+
+ if (GetBasicDate(source, &idx, cs->thisDate,
+ &cs->thisDateFormat, size) < 0)
+ return ASN_PARSE_E;
+ if (!XVALIDATE_DATE(cs->thisDate, cs->thisDateFormat, BEFORE))
+ return ASN_BEFORE_DATE_E;
+
+ /* The following items are optional. Only check for them if there is more
+ * unprocessed data in the singleResponse wrapper. */
+
+ if (((int)(idx - prevIndex) < wrapperSz) &&
+ (source[idx] == (ASN_CONSTRUCTED | ASN_CONTEXT_SPECIFIC | 0)))
+ {
+ idx++;
+ if (GetLength(source, &idx, &length, size) < 0)
+ return ASN_PARSE_E;
+ if (GetBasicDate(source, &idx, cs->nextDate,
+ &cs->nextDateFormat, size) < 0)
+ return ASN_PARSE_E;
+ }
+ if (((int)(idx - prevIndex) < wrapperSz) &&
+ (source[idx] == (ASN_CONSTRUCTED | ASN_CONTEXT_SPECIFIC | 1)))
+ {
+ idx++;
+ if (GetLength(source, &idx, &length, size) < 0)
+ return ASN_PARSE_E;
+ idx += length;
+ }
+
+ *ioIndex = idx;
+
+ return 0;
+}
+
+static int DecodeOcspRespExtensions(byte* source,
+ word32* ioIndex, OcspResponse* resp, word32 sz)
+{
+ word32 idx = *ioIndex;
+ int length;
+ int ext_bound; /* boundary index for the sequence of extensions */
+ word32 oid;
+
+ CYASSL_ENTER("DecodeOcspRespExtensions");
+
+ if (source[idx++] != (ASN_CONSTRUCTED | ASN_CONTEXT_SPECIFIC | 1))
+ return ASN_PARSE_E;
+
+ if (GetLength(source, &idx, &length, sz) < 0) return ASN_PARSE_E;
+
+ if (GetSequence(source, &idx, &length, sz) < 0) return ASN_PARSE_E;
+
+ ext_bound = idx + length;
+
+ while (idx < (word32)ext_bound) {
+ if (GetSequence(source, &idx, &length, sz) < 0) {
+ CYASSL_MSG("\tfail: should be a SEQUENCE");
+ return ASN_PARSE_E;
+ }
+
+ oid = 0;
+ if (GetObjectId(source, &idx, &oid, sz) < 0) {
+ CYASSL_MSG("\tfail: OBJECT ID");
+ return ASN_PARSE_E;
+ }
+
+ /* check for critical flag */
+ if (source[idx] == ASN_BOOLEAN) {
+ CYASSL_MSG("\tfound optional critical flag, moving past");
+ idx += (ASN_BOOL_SIZE + 1);
+ }
+
+ /* process the extension based on the OID */
+ if (source[idx++] != ASN_OCTET_STRING) {
+ CYASSL_MSG("\tfail: should be an OCTET STRING");
+ return ASN_PARSE_E;
+ }
+
+ if (GetLength(source, &idx, &length, sz) < 0) {
+ CYASSL_MSG("\tfail: extension data length");
+ return ASN_PARSE_E;
+ }
+
+ if (oid == OCSP_NONCE_OID) {
+ resp->nonce = source + idx;
+ resp->nonceSz = length;
+ }
+
+ idx += length;
+ }
+
+ *ioIndex = idx;
+ return 0;
+}
+
+
+static int DecodeResponseData(byte* source,
+ word32* ioIndex, OcspResponse* resp, word32 size)
+{
+ word32 idx = *ioIndex, prev_idx;
+ int length;
+ int version;
+ word32 responderId = 0;
+
+ CYASSL_ENTER("DecodeResponseData");
+
+ resp->response = source + idx;
+ prev_idx = idx;
+ if (GetSequence(source, &idx, &length, size) < 0)
+ return ASN_PARSE_E;
+ resp->responseSz = length + idx - prev_idx;
+
+ /* Get version. It is an EXPLICIT[0] DEFAULT(0) value. If this
+ * item isn't an EXPLICIT[0], then set version to zero and move
+ * onto the next item.
+ */
+ if (source[idx] == (ASN_CONTEXT_SPECIFIC | ASN_CONSTRUCTED))
+ {
+ idx += 2; /* Eat the value and length */
+ if (GetMyVersion(source, &idx, &version) < 0)
+ return ASN_PARSE_E;
+ } else
+ version = 0;
+
+ responderId = source[idx++];
+ if ((responderId == (ASN_CONTEXT_SPECIFIC | ASN_CONSTRUCTED | 1)) ||
+ (responderId == (ASN_CONTEXT_SPECIFIC | ASN_CONSTRUCTED | 2)))
+ {
+ if (GetLength(source, &idx, &length, size) < 0)
+ return ASN_PARSE_E;
+ idx += length;
+ }
+ else
+ return ASN_PARSE_E;
+
+ /* save pointer to the producedAt time */
+ if (GetBasicDate(source, &idx, resp->producedDate,
+ &resp->producedDateFormat, size) < 0)
+ return ASN_PARSE_E;
+
+ if (DecodeSingleResponse(source, &idx, resp, size) < 0)
+ return ASN_PARSE_E;
+
+ if (DecodeOcspRespExtensions(source, &idx, resp, size) < 0)
+ return ASN_PARSE_E;
+
+ *ioIndex = idx;
+ return 0;
+}
+
+
+static int DecodeCerts(byte* source,
+ word32* ioIndex, OcspResponse* resp, word32 size)
+{
+ word32 idx = *ioIndex;
+
+ CYASSL_ENTER("DecodeCerts");
+
+ if (source[idx++] == (ASN_CONSTRUCTED | ASN_CONTEXT_SPECIFIC))
+ {
+ int length;
+
+ if (GetLength(source, &idx, &length, size) < 0)
+ return ASN_PARSE_E;
+
+ if (GetSequence(source, &idx, &length, size) < 0)
+ return ASN_PARSE_E;
+
+ resp->cert = source + idx;
+ resp->certSz = length;
+
+ idx += length;
+ }
+ *ioIndex = idx;
+ return 0;
+}
+
+static int DecodeBasicOcspResponse(byte* source,
+ word32* ioIndex, OcspResponse* resp, word32 size)
+{
+ int length;
+ word32 idx = *ioIndex;
+ word32 end_index;
+
+ CYASSL_ENTER("DecodeBasicOcspResponse");
+
+ if (GetSequence(source, &idx, &length, size) < 0)
+ return ASN_PARSE_E;
+
+ if (idx + length > size)
+ return ASN_INPUT_E;
+ end_index = idx + length;
+
+ if (DecodeResponseData(source, &idx, resp, size) < 0)
+ return ASN_PARSE_E;
+
+ /* Get the signature algorithm */
+ if (GetAlgoId(source, &idx, &resp->sigOID, size) < 0)
+ return ASN_PARSE_E;
+
+ /* Obtain pointer to the start of the signature, and save the size */
+ if (source[idx++] == ASN_BIT_STRING)
+ {
+ int sigLength = 0;
+ if (GetLength(source, &idx, &sigLength, size) < 0)
+ return ASN_PARSE_E;
+ resp->sigSz = sigLength;
+ resp->sig = source + idx;
+ idx += sigLength;
+ }
+
+ /*
+ * Check the length of the BasicOcspResponse against the current index to
+ * see if there are certificates, they are optional.
+ */
+ if (idx < end_index)
+ {
+ DecodedCert cert;
+ int ret;
+
+ if (DecodeCerts(source, &idx, resp, size) < 0)
+ return ASN_PARSE_E;
+
+ InitDecodedCert(&cert, resp->cert, resp->certSz, 0);
+ ret = ParseCertRelative(&cert, CA_TYPE, NO_VERIFY, 0);
+ if (ret < 0)
+ return ret;
+
+ ret = ConfirmSignature(resp->response, resp->responseSz,
+ cert.publicKey, cert.pubKeySize, cert.keyOID,
+ resp->sig, resp->sigSz, resp->sigOID, NULL);
+ FreeDecodedCert(&cert);
+
+ if (ret == 0)
+ {
+ CYASSL_MSG("\tOCSP Confirm signature failed");
+ return ASN_OCSP_CONFIRM_E;
+ }
+ }
+
+ *ioIndex = idx;
+ return 0;
+}
+
+
+void InitOcspResponse(OcspResponse* resp, CertStatus* status,
+ byte* source, word32 inSz)
+{
+ CYASSL_ENTER("InitOcspResponse");
+
+ resp->responseStatus = -1;
+ resp->response = NULL;
+ resp->responseSz = 0;
+ resp->producedDateFormat = 0;
+ resp->issuerHash = NULL;
+ resp->issuerKeyHash = NULL;
+ resp->sig = NULL;
+ resp->sigSz = 0;
+ resp->sigOID = 0;
+ resp->status = status;
+ resp->nonce = NULL;
+ resp->nonceSz = 0;
+ resp->source = source;
+ resp->maxIdx = inSz;
+}
+
+
+int OcspResponseDecode(OcspResponse* resp)
+{
+ int length = 0;
+ word32 idx = 0;
+ byte* source = resp->source;
+ word32 size = resp->maxIdx;
+ word32 oid;
+
+ CYASSL_ENTER("OcspResponseDecode");
+
+ /* peel the outer SEQUENCE wrapper */
+ if (GetSequence(source, &idx, &length, size) < 0)
+ return ASN_PARSE_E;
+
+ /* First get the responseStatus, an ENUMERATED */
+ if (GetEnumerated(source, &idx, &resp->responseStatus) < 0)
+ return ASN_PARSE_E;
+
+ if (resp->responseStatus != OCSP_SUCCESSFUL)
+ return 0;
+
+ /* Next is an EXPLICIT record called ResponseBytes, OPTIONAL */
+ if (idx >= size)
+ return ASN_INPUT_E;
+ if (source[idx++] != (ASN_CONSTRUCTED | ASN_CONTEXT_SPECIFIC))
+ return ASN_PARSE_E;
+ if (GetLength(source, &idx, &length, size) < 0)
+ return ASN_PARSE_E;
+
+ /* Get the responseBytes SEQUENCE */
+ if (GetSequence(source, &idx, &length, size) < 0)
+ return ASN_PARSE_E;
+
+ /* Check ObjectID for the resposeBytes */
+ if (GetObjectId(source, &idx, &oid, size) < 0)
+ return ASN_PARSE_E;
+ if (oid != OCSP_BASIC_OID)
+ return ASN_PARSE_E;
+ if (source[idx++] != ASN_OCTET_STRING)
+ return ASN_PARSE_E;
+
+ if (GetLength(source, &idx, &length, size) < 0)
+ return ASN_PARSE_E;
+
+ if (DecodeBasicOcspResponse(source, &idx, resp, size) < 0)
+ return ASN_PARSE_E;
+
+ return 0;
+}
+
+
+static word32 SetOcspReqExtensions(word32 extSz, byte* output,
+ const byte* nonce, word32 nonceSz)
+{
+ static const byte NonceObjId[] = { 0x2b, 0x06, 0x01, 0x05, 0x05, 0x07,
+ 0x30, 0x01, 0x02 };
+ byte seqArray[5][MAX_SEQ_SZ];
+ word32 seqSz[5], totalSz;
+
+ CYASSL_ENTER("SetOcspReqExtensions");
+
+ if (nonce == NULL || nonceSz == 0) return 0;
+
+ seqArray[0][0] = ASN_OCTET_STRING;
+ seqSz[0] = 1 + SetLength(nonceSz, &seqArray[0][1]);
+
+ seqArray[1][0] = ASN_OBJECT_ID;
+ seqSz[1] = 1 + SetLength(sizeof(NonceObjId), &seqArray[1][1]);
+
+ totalSz = seqSz[0] + seqSz[1] + nonceSz + (word32)sizeof(NonceObjId);
+
+ seqSz[2] = SetSequence(totalSz, seqArray[2]);
+ totalSz += seqSz[2];
+
+ seqSz[3] = SetSequence(totalSz, seqArray[3]);
+ totalSz += seqSz[3];
+
+ seqArray[4][0] = (ASN_CONSTRUCTED | ASN_CONTEXT_SPECIFIC | 2);
+ seqSz[4] = 1 + SetLength(totalSz, &seqArray[4][1]);
+ totalSz += seqSz[4];
+
+ if (totalSz < extSz)
+ {
+ totalSz = 0;
+ XMEMCPY(output + totalSz, seqArray[4], seqSz[4]);
+ totalSz += seqSz[4];
+ XMEMCPY(output + totalSz, seqArray[3], seqSz[3]);
+ totalSz += seqSz[3];
+ XMEMCPY(output + totalSz, seqArray[2], seqSz[2]);
+ totalSz += seqSz[2];
+ XMEMCPY(output + totalSz, seqArray[1], seqSz[1]);
+ totalSz += seqSz[1];
+ XMEMCPY(output + totalSz, NonceObjId, sizeof(NonceObjId));
+ totalSz += (word32)sizeof(NonceObjId);
+ XMEMCPY(output + totalSz, seqArray[0], seqSz[0]);
+ totalSz += seqSz[0];
+ XMEMCPY(output + totalSz, nonce, nonceSz);
+ totalSz += nonceSz;
+ }
+
+ return totalSz;
+}
+
+
+int EncodeOcspRequest(OcspRequest* req)
+{
+ byte seqArray[5][MAX_SEQ_SZ];
+ /* The ASN.1 of the OCSP Request is an onion of sequences */
+ byte algoArray[MAX_ALGO_SZ];
+ byte issuerArray[MAX_ENCODED_DIG_SZ];
+ byte issuerKeyArray[MAX_ENCODED_DIG_SZ];
+ byte snArray[MAX_SN_SZ];
+ byte extArray[MAX_OCSP_EXT_SZ];
+ byte* output = req->dest;
+ word32 seqSz[5], algoSz, issuerSz, issuerKeySz, snSz, extSz, totalSz;
+ int i;
+
+ CYASSL_ENTER("EncodeOcspRequest");
+
+ algoSz = SetAlgoID(SHAh, algoArray, hashType, 0);
+
+ req->issuerHash = req->cert->issuerHash;
+ issuerSz = SetDigest(req->cert->issuerHash, SHA_SIZE, issuerArray);
+
+ req->issuerKeyHash = req->cert->issuerKeyHash;
+ issuerKeySz = SetDigest(req->cert->issuerKeyHash, SHA_SIZE, issuerKeyArray);
+
+ req->serial = req->cert->serial;
+ req->serialSz = req->cert->serialSz;
+ snSz = SetSerialNumber(req->cert->serial, req->cert->serialSz, snArray);
+
+ extSz = 0;
+ if (req->useNonce) {
+ RNG rng;
+ if (InitRng(&rng) != 0) {
+ CYASSL_MSG("\tCannot initialize RNG. Skipping the OSCP Nonce.");
+ } else {
+ req->nonceSz = MAX_OCSP_NONCE_SZ;
+ RNG_GenerateBlock(&rng, req->nonce, req->nonceSz);
+ extSz = SetOcspReqExtensions(MAX_OCSP_EXT_SZ, extArray,
+ req->nonce, req->nonceSz);
+ }
+ }
+
+ totalSz = algoSz + issuerSz + issuerKeySz + snSz;
+
+ for (i = 4; i >= 0; i--) {
+ seqSz[i] = SetSequence(totalSz, seqArray[i]);
+ totalSz += seqSz[i];
+ if (i == 2) totalSz += extSz;
+ }
+ totalSz = 0;
+ for (i = 0; i < 5; i++) {
+ XMEMCPY(output + totalSz, seqArray[i], seqSz[i]);
+ totalSz += seqSz[i];
+ }
+ XMEMCPY(output + totalSz, algoArray, algoSz);
+ totalSz += algoSz;
+ XMEMCPY(output + totalSz, issuerArray, issuerSz);
+ totalSz += issuerSz;
+ XMEMCPY(output + totalSz, issuerKeyArray, issuerKeySz);
+ totalSz += issuerKeySz;
+ XMEMCPY(output + totalSz, snArray, snSz);
+ totalSz += snSz;
+ if (extSz != 0) {
+ XMEMCPY(output + totalSz, extArray, extSz);
+ totalSz += extSz;
+ }
+
+ return totalSz;
+}
+
+
+void InitOcspRequest(OcspRequest* req, DecodedCert* cert, byte useNonce,
+ byte* dest, word32 destSz)
+{
+ CYASSL_ENTER("InitOcspRequest");
+
+ req->cert = cert;
+ req->useNonce = useNonce;
+ req->nonceSz = 0;
+ req->issuerHash = NULL;
+ req->issuerKeyHash = NULL;
+ req->serial = NULL;
+ req->dest = dest;
+ req->destSz = destSz;
+}
+
+
+int CompareOcspReqResp(OcspRequest* req, OcspResponse* resp)
+{
+ int cmp;
+
+ CYASSL_ENTER("CompareOcspReqResp");
+
+ if (req == NULL)
+ {
+ CYASSL_MSG("\tReq missing");
+ return -1;
+ }
+
+ if (resp == NULL)
+ {
+ CYASSL_MSG("\tResp missing");
+ return 1;
+ }
+
+ /* Nonces are not critical. The responder may not necessarily add
+ * the nonce to the response. */
+ if (req->useNonce && resp->nonceSz != 0) {
+ cmp = req->nonceSz - resp->nonceSz;
+ if (cmp != 0)
+ {
+ CYASSL_MSG("\tnonceSz mismatch");
+ return cmp;
+ }
+
+ cmp = XMEMCMP(req->nonce, resp->nonce, req->nonceSz);
+ if (cmp != 0)
+ {
+ CYASSL_MSG("\tnonce mismatch");
+ return cmp;
+ }
+ }
+
+ cmp = XMEMCMP(req->issuerHash, resp->issuerHash, SHA_DIGEST_SIZE);
+ if (cmp != 0)
+ {
+ CYASSL_MSG("\tissuerHash mismatch");
+ return cmp;
+ }
+
+ cmp = XMEMCMP(req->issuerKeyHash, resp->issuerKeyHash, SHA_DIGEST_SIZE);
+ if (cmp != 0)
+ {
+ CYASSL_MSG("\tissuerKeyHash mismatch");
+ return cmp;
+ }
+
+ cmp = req->serialSz - resp->status->serialSz;
+ if (cmp != 0)
+ {
+ CYASSL_MSG("\tserialSz mismatch");
+ return cmp;
+ }
+
+ cmp = XMEMCMP(req->serial, resp->status->serial, req->serialSz);
+ if (cmp != 0)
+ {
+ CYASSL_MSG("\tserial mismatch");
+ return cmp;
+ }
+
+ return 0;
+}
+
+#endif
+
+
+/* store SHA1 hash of NAME */
+CYASSL_LOCAL int GetNameHash(const byte* source, word32* idx, byte* hash,
+ int maxIdx)
+{
+ Sha sha;
+ int length; /* length of all distinguished names */
+ int ret = 0;
+ word32 dummy;
+
+ CYASSL_ENTER("GetNameHash");
+
+ if (source[*idx] == ASN_OBJECT_ID) {
+ CYASSL_MSG("Trying optional prefix...");
+
+ if (GetLength(source, idx, &length, maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ *idx += length;
+ CYASSL_MSG("Got optional prefix");
+ }
+
+ /* For OCSP, RFC2560 section 4.1.1 states the issuer hash should be
+ * calculated over the entire DER encoding of the Name field, including
+ * the tag and length. */
+ dummy = *idx;
+ if (GetSequence(source, idx, &length, maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ ret = InitSha(&sha);
+ if (ret != 0)
+ return ret;
+ ShaUpdate(&sha, source + dummy, length + *idx - dummy);
+ ShaFinal(&sha, hash);
+
+ *idx += length;
+
+ return 0;
+}
+
+
+#ifdef HAVE_CRL
+
+/* initialize decoded CRL */
+void InitDecodedCRL(DecodedCRL* dcrl)
+{
+ CYASSL_MSG("InitDecodedCRL");
+
+ dcrl->certBegin = 0;
+ dcrl->sigIndex = 0;
+ dcrl->sigLength = 0;
+ dcrl->signatureOID = 0;
+ dcrl->certs = NULL;
+ dcrl->totalCerts = 0;
+}
+
+
+/* free decoded CRL resources */
+void FreeDecodedCRL(DecodedCRL* dcrl)
+{
+ RevokedCert* tmp = dcrl->certs;
+
+ CYASSL_MSG("FreeDecodedCRL");
+
+ while(tmp) {
+ RevokedCert* next = tmp->next;
+ XFREE(tmp, NULL, DYNAMIC_TYPE_REVOKED);
+ tmp = next;
+ }
+}
+
+
+/* Get Revoked Cert list, 0 on success */
+static int GetRevoked(const byte* buff, word32* idx, DecodedCRL* dcrl,
+ int maxIdx)
+{
+ int len;
+ word32 end;
+ byte b;
+ RevokedCert* rc;
+
+ CYASSL_ENTER("GetRevoked");
+
+ if (GetSequence(buff, idx, &len, maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ end = *idx + len;
+
+ /* get serial number */
+ b = buff[*idx];
+ *idx += 1;
+
+ if (b != ASN_INTEGER) {
+ CYASSL_MSG("Expecting Integer");
+ return ASN_PARSE_E;
+ }
+
+ if (GetLength(buff, idx, &len, maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ if (len > EXTERNAL_SERIAL_SIZE) {
+ CYASSL_MSG("Serial Size too big");
+ return ASN_PARSE_E;
+ }
+
+ rc = (RevokedCert*)XMALLOC(sizeof(RevokedCert), NULL, DYNAMIC_TYPE_CRL);
+ if (rc == NULL) {
+ CYASSL_MSG("Alloc Revoked Cert failed");
+ return MEMORY_E;
+ }
+
+ XMEMCPY(rc->serialNumber, &buff[*idx], len);
+ rc->serialSz = len;
+
+ /* add to list */
+ rc->next = dcrl->certs;
+ dcrl->certs = rc;
+ dcrl->totalCerts++;
+
+ *idx += len;
+
+ /* get date */
+ b = buff[*idx];
+ *idx += 1;
+
+ if (b != ASN_UTC_TIME && b != ASN_GENERALIZED_TIME) {
+ CYASSL_MSG("Expecting Date");
+ return ASN_PARSE_E;
+ }
+
+ if (GetLength(buff, idx, &len, maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ /* skip for now */
+ *idx += len;
+
+ if (*idx != end) /* skip extensions */
+ *idx = end;
+
+ return 0;
+}
+
+
+/* Get CRL Signature, 0 on success */
+static int GetCRL_Signature(const byte* source, word32* idx, DecodedCRL* dcrl,
+ int maxIdx)
+{
+ int length;
+ byte b;
+
+ CYASSL_ENTER("GetCRL_Signature");
+
+ b = source[*idx];
+ *idx += 1;
+ if (b != ASN_BIT_STRING)
+ return ASN_BITSTR_E;
+
+ if (GetLength(source, idx, &length, maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ dcrl->sigLength = length;
+
+ b = source[*idx];
+ *idx += 1;
+ if (b != 0x00)
+ return ASN_EXPECT_0_E;
+
+ dcrl->sigLength--;
+ dcrl->signature = (byte*)&source[*idx];
+
+ *idx += dcrl->sigLength;
+
+ return 0;
+}
+
+
+/* prase crl buffer into decoded state, 0 on success */
+int ParseCRL(DecodedCRL* dcrl, const byte* buff, word32 sz, void* cm)
+{
+ int version, len;
+ word32 oid, idx = 0;
+ Signer* ca = NULL;
+
+ CYASSL_MSG("ParseCRL");
+
+ /* raw crl hash */
+ /* hash here if needed for optimized comparisons
+ * Sha sha;
+ * InitSha(&sha);
+ * ShaUpdate(&sha, buff, sz);
+ * ShaFinal(&sha, dcrl->crlHash); */
+
+ if (GetSequence(buff, &idx, &len, sz) < 0)
+ return ASN_PARSE_E;
+
+ dcrl->certBegin = idx;
+
+ if (GetSequence(buff, &idx, &len, sz) < 0)
+ return ASN_PARSE_E;
+ dcrl->sigIndex = len + idx;
+
+ /* may have version */
+ if (buff[idx] == ASN_INTEGER) {
+ if (GetMyVersion(buff, &idx, &version) < 0)
+ return ASN_PARSE_E;
+ }
+
+ if (GetAlgoId(buff, &idx, &oid, sz) < 0)
+ return ASN_PARSE_E;
+
+ if (GetNameHash(buff, &idx, dcrl->issuerHash, sz) < 0)
+ return ASN_PARSE_E;
+
+ if (GetBasicDate(buff, &idx, dcrl->lastDate, &dcrl->lastDateFormat, sz) < 0)
+ return ASN_PARSE_E;
+
+ if (GetBasicDate(buff, &idx, dcrl->nextDate, &dcrl->nextDateFormat, sz) < 0)
+ return ASN_PARSE_E;
+
+ if (!XVALIDATE_DATE(dcrl->nextDate, dcrl->nextDateFormat, AFTER)) {
+ CYASSL_MSG("CRL after date is no longer valid");
+ return ASN_AFTER_DATE_E;
+ }
+
+ if (idx != dcrl->sigIndex && buff[idx] != CRL_EXTENSIONS) {
+ if (GetSequence(buff, &idx, &len, sz) < 0)
+ return ASN_PARSE_E;
+
+ len += idx;
+
+ while (idx < (word32)len) {
+ if (GetRevoked(buff, &idx, dcrl, sz) < 0)
+ return ASN_PARSE_E;
+ }
+ }
+
+ if (idx != dcrl->sigIndex)
+ idx = dcrl->sigIndex; /* skip extensions */
+
+ if (GetAlgoId(buff, &idx, &dcrl->signatureOID, sz) < 0)
+ return ASN_PARSE_E;
+
+ if (GetCRL_Signature(buff, &idx, dcrl, sz) < 0)
+ return ASN_PARSE_E;
+
+ /* openssl doesn't add skid by default for CRLs cause firefox chokes
+ we're not assuming it's available yet */
+ #if !defined(NO_SKID) && defined(CRL_SKID_READY)
+ if (dcrl->extAuthKeyIdSet)
+ ca = GetCA(cm, dcrl->extAuthKeyId);
+ if (ca == NULL)
+ ca = GetCAByName(cm, dcrl->issuerHash);
+ #else /* NO_SKID */
+ ca = GetCA(cm, dcrl->issuerHash);
+ #endif /* NO_SKID */
+ CYASSL_MSG("About to verify CRL signature");
+
+ if (ca) {
+ CYASSL_MSG("Found CRL issuer CA");
+ /* try to confirm/verify signature */
+ if (!ConfirmSignature(buff + dcrl->certBegin,
+ dcrl->sigIndex - dcrl->certBegin,
+ ca->publicKey, ca->pubKeySize, ca->keyOID,
+ dcrl->signature, dcrl->sigLength, dcrl->signatureOID, NULL)) {
+ CYASSL_MSG("CRL Confirm signature failed");
+ return ASN_CRL_CONFIRM_E;
+ }
+ }
+ else {
+ CYASSL_MSG("Did NOT find CRL issuer CA");
+ return ASN_CRL_NO_SIGNER_E;
+ }
+
+ return 0;
+}
+
+#endif /* HAVE_CRL */
+#endif
+
+#ifdef CYASSL_SEP
+
+
+
+#endif /* CYASSL_SEP */
+
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/blake2b.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/blake2b.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,388 @@
+/*
+ BLAKE2 reference source code package - reference C implementations
+
+ Written in 2012 by Samuel Neves <sneves@dei.uc.pt>
+
+ To the extent possible under law, the author(s) have dedicated all copyright
+ and related and neighboring rights to this software to the public domain
+ worldwide. This software is distributed without any warranty.
+
+ You should have received a copy of the CC0 Public Domain Dedication along with
+ this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
+*/
+/* blake2b.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef HAVE_BLAKE2
+
+#include <cyassl/ctaocrypt/blake2.h>
+#include <cyassl/ctaocrypt/blake2-impl.h>
+
+
+static const word64 blake2b_IV[8] =
+{
+ 0x6a09e667f3bcc908ULL, 0xbb67ae8584caa73bULL,
+ 0x3c6ef372fe94f82bULL, 0xa54ff53a5f1d36f1ULL,
+ 0x510e527fade682d1ULL, 0x9b05688c2b3e6c1fULL,
+ 0x1f83d9abfb41bd6bULL, 0x5be0cd19137e2179ULL
+};
+
+static const byte blake2b_sigma[12][16] =
+{
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } ,
+ { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 } ,
+ { 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 } ,
+ { 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 } ,
+ { 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 } ,
+ { 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 } ,
+ { 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 } ,
+ { 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 } ,
+ { 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 } ,
+ { 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13 , 0 } ,
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } ,
+ { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 }
+};
+
+
+static INLINE int blake2b_set_lastnode( blake2b_state *S )
+{
+ S->f[1] = ~0ULL;
+ return 0;
+}
+
+/* Some helper functions, not necessarily useful */
+static INLINE int blake2b_set_lastblock( blake2b_state *S )
+{
+ if( S->last_node ) blake2b_set_lastnode( S );
+
+ S->f[0] = ~0ULL;
+ return 0;
+}
+
+static INLINE int blake2b_increment_counter( blake2b_state *S, const word64
+ inc )
+{
+ S->t[0] += inc;
+ S->t[1] += ( S->t[0] < inc );
+ return 0;
+}
+
+static INLINE int blake2b_init0( blake2b_state *S )
+{
+ int i;
+ XMEMSET( S, 0, sizeof( blake2b_state ) );
+
+ for( i = 0; i < 8; ++i ) S->h[i] = blake2b_IV[i];
+
+ return 0;
+}
+
+/* init xors IV with input parameter block */
+int blake2b_init_param( blake2b_state *S, const blake2b_param *P )
+{
+ word32 i;
+ blake2b_init0( S );
+ byte *p = ( byte * )( P );
+
+ /* IV XOR ParamBlock */
+ for( i = 0; i < 8; ++i )
+ S->h[i] ^= load64( p + sizeof( S->h[i] ) * i );
+
+ return 0;
+}
+
+
+
+int blake2b_init( blake2b_state *S, const byte outlen )
+{
+ blake2b_param P[1];
+
+ if ( ( !outlen ) || ( outlen > BLAKE2B_OUTBYTES ) ) return -1;
+
+ P->digest_length = outlen;
+ P->key_length = 0;
+ P->fanout = 1;
+ P->depth = 1;
+ store32( &P->leaf_length, 0 );
+ store64( &P->node_offset, 0 );
+ P->node_depth = 0;
+ P->inner_length = 0;
+ XMEMSET( P->reserved, 0, sizeof( P->reserved ) );
+ XMEMSET( P->salt, 0, sizeof( P->salt ) );
+ XMEMSET( P->personal, 0, sizeof( P->personal ) );
+ return blake2b_init_param( S, P );
+}
+
+
+int blake2b_init_key( blake2b_state *S, const byte outlen, const void *key,
+ const byte keylen )
+{
+ blake2b_param P[1];
+
+ if ( ( !outlen ) || ( outlen > BLAKE2B_OUTBYTES ) ) return -1;
+
+ if ( !key || !keylen || keylen > BLAKE2B_KEYBYTES ) return -1;
+
+ P->digest_length = outlen;
+ P->key_length = keylen;
+ P->fanout = 1;
+ P->depth = 1;
+ store32( &P->leaf_length, 0 );
+ store64( &P->node_offset, 0 );
+ P->node_depth = 0;
+ P->inner_length = 0;
+ XMEMSET( P->reserved, 0, sizeof( P->reserved ) );
+ XMEMSET( P->salt, 0, sizeof( P->salt ) );
+ XMEMSET( P->personal, 0, sizeof( P->personal ) );
+
+ if( blake2b_init_param( S, P ) < 0 ) return -1;
+
+ {
+ byte block[BLAKE2B_BLOCKBYTES];
+ XMEMSET( block, 0, BLAKE2B_BLOCKBYTES );
+ XMEMCPY( block, key, keylen );
+ blake2b_update( S, block, BLAKE2B_BLOCKBYTES );
+ secure_zero_memory( block, BLAKE2B_BLOCKBYTES ); /* Burn the key from */
+ /*stack */
+ }
+ return 0;
+}
+
+static int blake2b_compress( blake2b_state *S,
+ const byte block[BLAKE2B_BLOCKBYTES] )
+{
+ word64 m[16];
+ word64 v[16];
+ int i;
+
+ for( i = 0; i < 16; ++i )
+ m[i] = load64( block + i * sizeof( m[i] ) );
+
+ for( i = 0; i < 8; ++i )
+ v[i] = S->h[i];
+
+ v[ 8] = blake2b_IV[0];
+ v[ 9] = blake2b_IV[1];
+ v[10] = blake2b_IV[2];
+ v[11] = blake2b_IV[3];
+ v[12] = S->t[0] ^ blake2b_IV[4];
+ v[13] = S->t[1] ^ blake2b_IV[5];
+ v[14] = S->f[0] ^ blake2b_IV[6];
+ v[15] = S->f[1] ^ blake2b_IV[7];
+#define G(r,i,a,b,c,d) \
+ do { \
+ a = a + b + m[blake2b_sigma[r][2*i+0]]; \
+ d = rotr64(d ^ a, 32); \
+ c = c + d; \
+ b = rotr64(b ^ c, 24); \
+ a = a + b + m[blake2b_sigma[r][2*i+1]]; \
+ d = rotr64(d ^ a, 16); \
+ c = c + d; \
+ b = rotr64(b ^ c, 63); \
+ } while(0)
+#define ROUND(r) \
+ do { \
+ G(r,0,v[ 0],v[ 4],v[ 8],v[12]); \
+ G(r,1,v[ 1],v[ 5],v[ 9],v[13]); \
+ G(r,2,v[ 2],v[ 6],v[10],v[14]); \
+ G(r,3,v[ 3],v[ 7],v[11],v[15]); \
+ G(r,4,v[ 0],v[ 5],v[10],v[15]); \
+ G(r,5,v[ 1],v[ 6],v[11],v[12]); \
+ G(r,6,v[ 2],v[ 7],v[ 8],v[13]); \
+ G(r,7,v[ 3],v[ 4],v[ 9],v[14]); \
+ } while(0)
+ ROUND( 0 );
+ ROUND( 1 );
+ ROUND( 2 );
+ ROUND( 3 );
+ ROUND( 4 );
+ ROUND( 5 );
+ ROUND( 6 );
+ ROUND( 7 );
+ ROUND( 8 );
+ ROUND( 9 );
+ ROUND( 10 );
+ ROUND( 11 );
+
+ for( i = 0; i < 8; ++i )
+ S->h[i] = S->h[i] ^ v[i] ^ v[i + 8];
+
+#undef G
+#undef ROUND
+ return 0;
+}
+
+/* inlen now in bytes */
+int blake2b_update( blake2b_state *S, const byte *in, word64 inlen )
+{
+ while( inlen > 0 )
+ {
+ word64 left = S->buflen;
+ word64 fill = 2 * BLAKE2B_BLOCKBYTES - left;
+
+ if( inlen > fill )
+ {
+ XMEMCPY( S->buf + left, in, (word)fill ); /* Fill buffer */
+ S->buflen += fill;
+ blake2b_increment_counter( S, BLAKE2B_BLOCKBYTES );
+ blake2b_compress( S, S->buf ); /* Compress */
+ XMEMCPY( S->buf, S->buf + BLAKE2B_BLOCKBYTES, BLAKE2B_BLOCKBYTES );
+ /* Shift buffer left */
+ S->buflen -= BLAKE2B_BLOCKBYTES;
+ in += fill;
+ inlen -= fill;
+ }
+ else /* inlen <= fill */
+ {
+ XMEMCPY( S->buf + left, in, (word)inlen );
+ S->buflen += inlen; /* Be lazy, do not compress */
+ in += inlen;
+ inlen -= inlen;
+ }
+ }
+
+ return 0;
+}
+
+/* Is this correct? */
+int blake2b_final( blake2b_state *S, byte *out, byte outlen )
+{
+ byte buffer[BLAKE2B_OUTBYTES];
+ int i;
+
+ if( S->buflen > BLAKE2B_BLOCKBYTES )
+ {
+ blake2b_increment_counter( S, BLAKE2B_BLOCKBYTES );
+ blake2b_compress( S, S->buf );
+ S->buflen -= BLAKE2B_BLOCKBYTES;
+ XMEMCPY( S->buf, S->buf + BLAKE2B_BLOCKBYTES, (word)S->buflen );
+ }
+
+ blake2b_increment_counter( S, S->buflen );
+ blake2b_set_lastblock( S );
+ XMEMSET( S->buf + S->buflen, 0, (word)(2 * BLAKE2B_BLOCKBYTES - S->buflen) );
+ /* Padding */
+ blake2b_compress( S, S->buf );
+
+ for( i = 0; i < 8; ++i ) /* Output full hash to temp buffer */
+ store64( buffer + sizeof( S->h[i] ) * i, S->h[i] );
+
+ XMEMCPY( out, buffer, outlen );
+ return 0;
+}
+
+/* inlen, at least, should be word64. Others can be size_t. */
+int blake2b( byte *out, const void *in, const void *key, const byte outlen,
+ const word64 inlen, byte keylen )
+{
+ blake2b_state S[1];
+
+ /* Verify parameters */
+ if ( NULL == in ) return -1;
+
+ if ( NULL == out ) return -1;
+
+ if( NULL == key ) keylen = 0;
+
+ if( keylen > 0 )
+ {
+ if( blake2b_init_key( S, outlen, key, keylen ) < 0 ) return -1;
+ }
+ else
+ {
+ if( blake2b_init( S, outlen ) < 0 ) return -1;
+ }
+
+ blake2b_update( S, ( byte * )in, inlen );
+ blake2b_final( S, out, outlen );
+ return 0;
+}
+
+#if defined(BLAKE2B_SELFTEST)
+#include <string.h>
+#include "blake2-kat.h"
+int main( int argc, char **argv )
+{
+ byte key[BLAKE2B_KEYBYTES];
+ byte buf[KAT_LENGTH];
+
+ for( word32 i = 0; i < BLAKE2B_KEYBYTES; ++i )
+ key[i] = ( byte )i;
+
+ for( word32 i = 0; i < KAT_LENGTH; ++i )
+ buf[i] = ( byte )i;
+
+ for( word32 i = 0; i < KAT_LENGTH; ++i )
+ {
+ byte hash[BLAKE2B_OUTBYTES];
+ blake2b( hash, buf, key, BLAKE2B_OUTBYTES, i, BLAKE2B_KEYBYTES );
+
+ if( 0 != memcmp( hash, blake2b_keyed_kat[i], BLAKE2B_OUTBYTES ) )
+ {
+ puts( "error" );
+ return -1;
+ }
+ }
+
+ puts( "ok" );
+ return 0;
+}
+#endif
+
+
+/* CTaoCrypt API */
+
+/* Init Blake2b digest, track size incase final doesn't want to "remember" */
+int InitBlake2b(Blake2b* b2b, word32 digestSz)
+{
+ b2b->digestSz = digestSz;
+
+ return blake2b_init(b2b->S, (byte)digestSz);
+}
+
+
+/* Blake2b Update */
+int Blake2bUpdate(Blake2b* b2b, const byte* data, word32 sz)
+{
+ return blake2b_update(b2b->S, data, sz);
+}
+
+
+/* Blake2b Final, if pass in zero size we use init digestSz */
+int Blake2bFinal(Blake2b* b2b, byte* final, word32 requestSz)
+{
+ word32 sz = requestSz ? requestSz : b2b->digestSz;
+
+ return blake2b_final(b2b->S, final, (byte)sz);
+}
+
+
+/* end CTaoCrypt API */
+
+#endif /* HAVE_BLAKE2 */
+
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/camellia.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/camellia.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,1572 @@
+/* camellia.c ver 1.2.0
+ *
+ * Copyright (c) 2006,2007
+ * NTT (Nippon Telegraph and Telephone Corporation) . All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer as
+ * the first lines of this file unmodified.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NTT ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL NTT BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* camellia.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+/*
+ * Algorithm Specification
+ * http://info.isl.ntt.co.jp/crypt/eng/camellia/specifications.html
+ */
+
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef HAVE_CAMELLIA
+
+#include <cyassl/ctaocrypt/camellia.h>
+#include <cyassl/ctaocrypt/error-crypt.h>
+#include <cyassl/ctaocrypt/logging.h>
+#ifdef NO_INLINE
+ #include <cyassl/ctaocrypt/misc.h>
+#else
+ #include <ctaocrypt/src/misc.c>
+#endif
+
+
+/* u32 must be 32bit word */
+typedef unsigned int u32;
+typedef unsigned char u8;
+
+/* key constants */
+
+#define CAMELLIA_SIGMA1L ((u32)0xA09E667FL)
+#define CAMELLIA_SIGMA1R ((u32)0x3BCC908BL)
+#define CAMELLIA_SIGMA2L ((u32)0xB67AE858L)
+#define CAMELLIA_SIGMA2R ((u32)0x4CAA73B2L)
+#define CAMELLIA_SIGMA3L ((u32)0xC6EF372FL)
+#define CAMELLIA_SIGMA3R ((u32)0xE94F82BEL)
+#define CAMELLIA_SIGMA4L ((u32)0x54FF53A5L)
+#define CAMELLIA_SIGMA4R ((u32)0xF1D36F1CL)
+#define CAMELLIA_SIGMA5L ((u32)0x10E527FAL)
+#define CAMELLIA_SIGMA5R ((u32)0xDE682D1DL)
+#define CAMELLIA_SIGMA6L ((u32)0xB05688C2L)
+#define CAMELLIA_SIGMA6R ((u32)0xB3E6C1FDL)
+
+/*
+ * macros
+ */
+
+
+#if defined(_MSC_VER)
+
+# define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00)
+# define GETU32(p) SWAP(*((u32 *)(p)))
+# define PUTU32(ct, st) {*((u32 *)(ct)) = SWAP((st));}
+
+#else /* not MS-VC */
+
+# define GETU32(pt) \
+ (((u32)(pt)[0] << 24) \
+ ^ ((u32)(pt)[1] << 16) \
+ ^ ((u32)(pt)[2] << 8) \
+ ^ ((u32)(pt)[3]))
+
+# define PUTU32(ct, st) { \
+ (ct)[0] = (u8)((st) >> 24); \
+ (ct)[1] = (u8)((st) >> 16); \
+ (ct)[2] = (u8)((st) >> 8); \
+ (ct)[3] = (u8)(st); }
+
+#endif
+
+#define CamelliaSubkeyL(INDEX) (subkey[(INDEX)*2])
+#define CamelliaSubkeyR(INDEX) (subkey[(INDEX)*2 + 1])
+
+/* rotation right shift 1byte */
+#define CAMELLIA_RR8(x) (((x) >> 8) + ((x) << 24))
+/* rotation left shift 1bit */
+#define CAMELLIA_RL1(x) (((x) << 1) + ((x) >> 31))
+/* rotation left shift 1byte */
+#define CAMELLIA_RL8(x) (((x) << 8) + ((x) >> 24))
+
+#define CAMELLIA_ROLDQ(ll, lr, rl, rr, w0, w1, bits) \
+ do { \
+ w0 = ll; \
+ ll = (ll << bits) + (lr >> (32 - bits)); \
+ lr = (lr << bits) + (rl >> (32 - bits)); \
+ rl = (rl << bits) + (rr >> (32 - bits)); \
+ rr = (rr << bits) + (w0 >> (32 - bits)); \
+ } while(0)
+
+#define CAMELLIA_ROLDQo32(ll, lr, rl, rr, w0, w1, bits) \
+ do { \
+ w0 = ll; \
+ w1 = lr; \
+ ll = (lr << (bits - 32)) + (rl >> (64 - bits)); \
+ lr = (rl << (bits - 32)) + (rr >> (64 - bits)); \
+ rl = (rr << (bits - 32)) + (w0 >> (64 - bits)); \
+ rr = (w0 << (bits - 32)) + (w1 >> (64 - bits)); \
+ } while(0)
+
+#define CAMELLIA_SP1110(INDEX) (camellia_sp1110[(INDEX)])
+#define CAMELLIA_SP0222(INDEX) (camellia_sp0222[(INDEX)])
+#define CAMELLIA_SP3033(INDEX) (camellia_sp3033[(INDEX)])
+#define CAMELLIA_SP4404(INDEX) (camellia_sp4404[(INDEX)])
+
+#define CAMELLIA_F(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \
+ do { \
+ il = xl ^ kl; \
+ ir = xr ^ kr; \
+ t0 = il >> 16; \
+ t1 = ir >> 16; \
+ yl = CAMELLIA_SP1110(ir & 0xff) \
+ ^ CAMELLIA_SP0222((t1 >> 8) & 0xff) \
+ ^ CAMELLIA_SP3033(t1 & 0xff) \
+ ^ CAMELLIA_SP4404((ir >> 8) & 0xff); \
+ yr = CAMELLIA_SP1110((t0 >> 8) & 0xff) \
+ ^ CAMELLIA_SP0222(t0 & 0xff) \
+ ^ CAMELLIA_SP3033((il >> 8) & 0xff) \
+ ^ CAMELLIA_SP4404(il & 0xff); \
+ yl ^= yr; \
+ yr = CAMELLIA_RR8(yr); \
+ yr ^= yl; \
+ } while(0)
+
+
+/*
+ * for speed up
+ *
+ */
+#define CAMELLIA_FLS(ll, lr, rl, rr, kll, klr, krl, krr, t0, t1, t2, t3) \
+ do { \
+ t0 = kll; \
+ t0 &= ll; \
+ lr ^= CAMELLIA_RL1(t0); \
+ t1 = klr; \
+ t1 |= lr; \
+ ll ^= t1; \
+ \
+ t2 = krr; \
+ t2 |= rr; \
+ rl ^= t2; \
+ t3 = krl; \
+ t3 &= rl; \
+ rr ^= CAMELLIA_RL1(t3); \
+ } while(0)
+
+#define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \
+ do { \
+ ir = CAMELLIA_SP1110(xr & 0xff) \
+ ^ CAMELLIA_SP0222((xr >> 24) & 0xff) \
+ ^ CAMELLIA_SP3033((xr >> 16) & 0xff) \
+ ^ CAMELLIA_SP4404((xr >> 8) & 0xff); \
+ il = CAMELLIA_SP1110((xl >> 24) & 0xff) \
+ ^ CAMELLIA_SP0222((xl >> 16) & 0xff) \
+ ^ CAMELLIA_SP3033((xl >> 8) & 0xff) \
+ ^ CAMELLIA_SP4404(xl & 0xff); \
+ il ^= kl; \
+ ir ^= kr; \
+ ir ^= il; \
+ il = CAMELLIA_RR8(il); \
+ il ^= ir; \
+ yl ^= ir; \
+ yr ^= il; \
+ } while(0)
+
+
+static const u32 camellia_sp1110[256] = {
+ 0x70707000,0x82828200,0x2c2c2c00,0xececec00,
+ 0xb3b3b300,0x27272700,0xc0c0c000,0xe5e5e500,
+ 0xe4e4e400,0x85858500,0x57575700,0x35353500,
+ 0xeaeaea00,0x0c0c0c00,0xaeaeae00,0x41414100,
+ 0x23232300,0xefefef00,0x6b6b6b00,0x93939300,
+ 0x45454500,0x19191900,0xa5a5a500,0x21212100,
+ 0xededed00,0x0e0e0e00,0x4f4f4f00,0x4e4e4e00,
+ 0x1d1d1d00,0x65656500,0x92929200,0xbdbdbd00,
+ 0x86868600,0xb8b8b800,0xafafaf00,0x8f8f8f00,
+ 0x7c7c7c00,0xebebeb00,0x1f1f1f00,0xcecece00,
+ 0x3e3e3e00,0x30303000,0xdcdcdc00,0x5f5f5f00,
+ 0x5e5e5e00,0xc5c5c500,0x0b0b0b00,0x1a1a1a00,
+ 0xa6a6a600,0xe1e1e100,0x39393900,0xcacaca00,
+ 0xd5d5d500,0x47474700,0x5d5d5d00,0x3d3d3d00,
+ 0xd9d9d900,0x01010100,0x5a5a5a00,0xd6d6d600,
+ 0x51515100,0x56565600,0x6c6c6c00,0x4d4d4d00,
+ 0x8b8b8b00,0x0d0d0d00,0x9a9a9a00,0x66666600,
+ 0xfbfbfb00,0xcccccc00,0xb0b0b000,0x2d2d2d00,
+ 0x74747400,0x12121200,0x2b2b2b00,0x20202000,
+ 0xf0f0f000,0xb1b1b100,0x84848400,0x99999900,
+ 0xdfdfdf00,0x4c4c4c00,0xcbcbcb00,0xc2c2c200,
+ 0x34343400,0x7e7e7e00,0x76767600,0x05050500,
+ 0x6d6d6d00,0xb7b7b700,0xa9a9a900,0x31313100,
+ 0xd1d1d100,0x17171700,0x04040400,0xd7d7d700,
+ 0x14141400,0x58585800,0x3a3a3a00,0x61616100,
+ 0xdedede00,0x1b1b1b00,0x11111100,0x1c1c1c00,
+ 0x32323200,0x0f0f0f00,0x9c9c9c00,0x16161600,
+ 0x53535300,0x18181800,0xf2f2f200,0x22222200,
+ 0xfefefe00,0x44444400,0xcfcfcf00,0xb2b2b200,
+ 0xc3c3c300,0xb5b5b500,0x7a7a7a00,0x91919100,
+ 0x24242400,0x08080800,0xe8e8e800,0xa8a8a800,
+ 0x60606000,0xfcfcfc00,0x69696900,0x50505000,
+ 0xaaaaaa00,0xd0d0d000,0xa0a0a000,0x7d7d7d00,
+ 0xa1a1a100,0x89898900,0x62626200,0x97979700,
+ 0x54545400,0x5b5b5b00,0x1e1e1e00,0x95959500,
+ 0xe0e0e000,0xffffff00,0x64646400,0xd2d2d200,
+ 0x10101000,0xc4c4c400,0x00000000,0x48484800,
+ 0xa3a3a300,0xf7f7f700,0x75757500,0xdbdbdb00,
+ 0x8a8a8a00,0x03030300,0xe6e6e600,0xdadada00,
+ 0x09090900,0x3f3f3f00,0xdddddd00,0x94949400,
+ 0x87878700,0x5c5c5c00,0x83838300,0x02020200,
+ 0xcdcdcd00,0x4a4a4a00,0x90909000,0x33333300,
+ 0x73737300,0x67676700,0xf6f6f600,0xf3f3f300,
+ 0x9d9d9d00,0x7f7f7f00,0xbfbfbf00,0xe2e2e200,
+ 0x52525200,0x9b9b9b00,0xd8d8d800,0x26262600,
+ 0xc8c8c800,0x37373700,0xc6c6c600,0x3b3b3b00,
+ 0x81818100,0x96969600,0x6f6f6f00,0x4b4b4b00,
+ 0x13131300,0xbebebe00,0x63636300,0x2e2e2e00,
+ 0xe9e9e900,0x79797900,0xa7a7a700,0x8c8c8c00,
+ 0x9f9f9f00,0x6e6e6e00,0xbcbcbc00,0x8e8e8e00,
+ 0x29292900,0xf5f5f500,0xf9f9f900,0xb6b6b600,
+ 0x2f2f2f00,0xfdfdfd00,0xb4b4b400,0x59595900,
+ 0x78787800,0x98989800,0x06060600,0x6a6a6a00,
+ 0xe7e7e700,0x46464600,0x71717100,0xbababa00,
+ 0xd4d4d400,0x25252500,0xababab00,0x42424200,
+ 0x88888800,0xa2a2a200,0x8d8d8d00,0xfafafa00,
+ 0x72727200,0x07070700,0xb9b9b900,0x55555500,
+ 0xf8f8f800,0xeeeeee00,0xacacac00,0x0a0a0a00,
+ 0x36363600,0x49494900,0x2a2a2a00,0x68686800,
+ 0x3c3c3c00,0x38383800,0xf1f1f100,0xa4a4a400,
+ 0x40404000,0x28282800,0xd3d3d300,0x7b7b7b00,
+ 0xbbbbbb00,0xc9c9c900,0x43434300,0xc1c1c100,
+ 0x15151500,0xe3e3e300,0xadadad00,0xf4f4f400,
+ 0x77777700,0xc7c7c700,0x80808000,0x9e9e9e00,
+};
+
+static const u32 camellia_sp0222[256] = {
+ 0x00e0e0e0,0x00050505,0x00585858,0x00d9d9d9,
+ 0x00676767,0x004e4e4e,0x00818181,0x00cbcbcb,
+ 0x00c9c9c9,0x000b0b0b,0x00aeaeae,0x006a6a6a,
+ 0x00d5d5d5,0x00181818,0x005d5d5d,0x00828282,
+ 0x00464646,0x00dfdfdf,0x00d6d6d6,0x00272727,
+ 0x008a8a8a,0x00323232,0x004b4b4b,0x00424242,
+ 0x00dbdbdb,0x001c1c1c,0x009e9e9e,0x009c9c9c,
+ 0x003a3a3a,0x00cacaca,0x00252525,0x007b7b7b,
+ 0x000d0d0d,0x00717171,0x005f5f5f,0x001f1f1f,
+ 0x00f8f8f8,0x00d7d7d7,0x003e3e3e,0x009d9d9d,
+ 0x007c7c7c,0x00606060,0x00b9b9b9,0x00bebebe,
+ 0x00bcbcbc,0x008b8b8b,0x00161616,0x00343434,
+ 0x004d4d4d,0x00c3c3c3,0x00727272,0x00959595,
+ 0x00ababab,0x008e8e8e,0x00bababa,0x007a7a7a,
+ 0x00b3b3b3,0x00020202,0x00b4b4b4,0x00adadad,
+ 0x00a2a2a2,0x00acacac,0x00d8d8d8,0x009a9a9a,
+ 0x00171717,0x001a1a1a,0x00353535,0x00cccccc,
+ 0x00f7f7f7,0x00999999,0x00616161,0x005a5a5a,
+ 0x00e8e8e8,0x00242424,0x00565656,0x00404040,
+ 0x00e1e1e1,0x00636363,0x00090909,0x00333333,
+ 0x00bfbfbf,0x00989898,0x00979797,0x00858585,
+ 0x00686868,0x00fcfcfc,0x00ececec,0x000a0a0a,
+ 0x00dadada,0x006f6f6f,0x00535353,0x00626262,
+ 0x00a3a3a3,0x002e2e2e,0x00080808,0x00afafaf,
+ 0x00282828,0x00b0b0b0,0x00747474,0x00c2c2c2,
+ 0x00bdbdbd,0x00363636,0x00222222,0x00383838,
+ 0x00646464,0x001e1e1e,0x00393939,0x002c2c2c,
+ 0x00a6a6a6,0x00303030,0x00e5e5e5,0x00444444,
+ 0x00fdfdfd,0x00888888,0x009f9f9f,0x00656565,
+ 0x00878787,0x006b6b6b,0x00f4f4f4,0x00232323,
+ 0x00484848,0x00101010,0x00d1d1d1,0x00515151,
+ 0x00c0c0c0,0x00f9f9f9,0x00d2d2d2,0x00a0a0a0,
+ 0x00555555,0x00a1a1a1,0x00414141,0x00fafafa,
+ 0x00434343,0x00131313,0x00c4c4c4,0x002f2f2f,
+ 0x00a8a8a8,0x00b6b6b6,0x003c3c3c,0x002b2b2b,
+ 0x00c1c1c1,0x00ffffff,0x00c8c8c8,0x00a5a5a5,
+ 0x00202020,0x00898989,0x00000000,0x00909090,
+ 0x00474747,0x00efefef,0x00eaeaea,0x00b7b7b7,
+ 0x00151515,0x00060606,0x00cdcdcd,0x00b5b5b5,
+ 0x00121212,0x007e7e7e,0x00bbbbbb,0x00292929,
+ 0x000f0f0f,0x00b8b8b8,0x00070707,0x00040404,
+ 0x009b9b9b,0x00949494,0x00212121,0x00666666,
+ 0x00e6e6e6,0x00cecece,0x00ededed,0x00e7e7e7,
+ 0x003b3b3b,0x00fefefe,0x007f7f7f,0x00c5c5c5,
+ 0x00a4a4a4,0x00373737,0x00b1b1b1,0x004c4c4c,
+ 0x00919191,0x006e6e6e,0x008d8d8d,0x00767676,
+ 0x00030303,0x002d2d2d,0x00dedede,0x00969696,
+ 0x00262626,0x007d7d7d,0x00c6c6c6,0x005c5c5c,
+ 0x00d3d3d3,0x00f2f2f2,0x004f4f4f,0x00191919,
+ 0x003f3f3f,0x00dcdcdc,0x00797979,0x001d1d1d,
+ 0x00525252,0x00ebebeb,0x00f3f3f3,0x006d6d6d,
+ 0x005e5e5e,0x00fbfbfb,0x00696969,0x00b2b2b2,
+ 0x00f0f0f0,0x00313131,0x000c0c0c,0x00d4d4d4,
+ 0x00cfcfcf,0x008c8c8c,0x00e2e2e2,0x00757575,
+ 0x00a9a9a9,0x004a4a4a,0x00575757,0x00848484,
+ 0x00111111,0x00454545,0x001b1b1b,0x00f5f5f5,
+ 0x00e4e4e4,0x000e0e0e,0x00737373,0x00aaaaaa,
+ 0x00f1f1f1,0x00dddddd,0x00595959,0x00141414,
+ 0x006c6c6c,0x00929292,0x00545454,0x00d0d0d0,
+ 0x00787878,0x00707070,0x00e3e3e3,0x00494949,
+ 0x00808080,0x00505050,0x00a7a7a7,0x00f6f6f6,
+ 0x00777777,0x00939393,0x00868686,0x00838383,
+ 0x002a2a2a,0x00c7c7c7,0x005b5b5b,0x00e9e9e9,
+ 0x00eeeeee,0x008f8f8f,0x00010101,0x003d3d3d,
+};
+
+static const u32 camellia_sp3033[256] = {
+ 0x38003838,0x41004141,0x16001616,0x76007676,
+ 0xd900d9d9,0x93009393,0x60006060,0xf200f2f2,
+ 0x72007272,0xc200c2c2,0xab00abab,0x9a009a9a,
+ 0x75007575,0x06000606,0x57005757,0xa000a0a0,
+ 0x91009191,0xf700f7f7,0xb500b5b5,0xc900c9c9,
+ 0xa200a2a2,0x8c008c8c,0xd200d2d2,0x90009090,
+ 0xf600f6f6,0x07000707,0xa700a7a7,0x27002727,
+ 0x8e008e8e,0xb200b2b2,0x49004949,0xde00dede,
+ 0x43004343,0x5c005c5c,0xd700d7d7,0xc700c7c7,
+ 0x3e003e3e,0xf500f5f5,0x8f008f8f,0x67006767,
+ 0x1f001f1f,0x18001818,0x6e006e6e,0xaf00afaf,
+ 0x2f002f2f,0xe200e2e2,0x85008585,0x0d000d0d,
+ 0x53005353,0xf000f0f0,0x9c009c9c,0x65006565,
+ 0xea00eaea,0xa300a3a3,0xae00aeae,0x9e009e9e,
+ 0xec00ecec,0x80008080,0x2d002d2d,0x6b006b6b,
+ 0xa800a8a8,0x2b002b2b,0x36003636,0xa600a6a6,
+ 0xc500c5c5,0x86008686,0x4d004d4d,0x33003333,
+ 0xfd00fdfd,0x66006666,0x58005858,0x96009696,
+ 0x3a003a3a,0x09000909,0x95009595,0x10001010,
+ 0x78007878,0xd800d8d8,0x42004242,0xcc00cccc,
+ 0xef00efef,0x26002626,0xe500e5e5,0x61006161,
+ 0x1a001a1a,0x3f003f3f,0x3b003b3b,0x82008282,
+ 0xb600b6b6,0xdb00dbdb,0xd400d4d4,0x98009898,
+ 0xe800e8e8,0x8b008b8b,0x02000202,0xeb00ebeb,
+ 0x0a000a0a,0x2c002c2c,0x1d001d1d,0xb000b0b0,
+ 0x6f006f6f,0x8d008d8d,0x88008888,0x0e000e0e,
+ 0x19001919,0x87008787,0x4e004e4e,0x0b000b0b,
+ 0xa900a9a9,0x0c000c0c,0x79007979,0x11001111,
+ 0x7f007f7f,0x22002222,0xe700e7e7,0x59005959,
+ 0xe100e1e1,0xda00dada,0x3d003d3d,0xc800c8c8,
+ 0x12001212,0x04000404,0x74007474,0x54005454,
+ 0x30003030,0x7e007e7e,0xb400b4b4,0x28002828,
+ 0x55005555,0x68006868,0x50005050,0xbe00bebe,
+ 0xd000d0d0,0xc400c4c4,0x31003131,0xcb00cbcb,
+ 0x2a002a2a,0xad00adad,0x0f000f0f,0xca00caca,
+ 0x70007070,0xff00ffff,0x32003232,0x69006969,
+ 0x08000808,0x62006262,0x00000000,0x24002424,
+ 0xd100d1d1,0xfb00fbfb,0xba00baba,0xed00eded,
+ 0x45004545,0x81008181,0x73007373,0x6d006d6d,
+ 0x84008484,0x9f009f9f,0xee00eeee,0x4a004a4a,
+ 0xc300c3c3,0x2e002e2e,0xc100c1c1,0x01000101,
+ 0xe600e6e6,0x25002525,0x48004848,0x99009999,
+ 0xb900b9b9,0xb300b3b3,0x7b007b7b,0xf900f9f9,
+ 0xce00cece,0xbf00bfbf,0xdf00dfdf,0x71007171,
+ 0x29002929,0xcd00cdcd,0x6c006c6c,0x13001313,
+ 0x64006464,0x9b009b9b,0x63006363,0x9d009d9d,
+ 0xc000c0c0,0x4b004b4b,0xb700b7b7,0xa500a5a5,
+ 0x89008989,0x5f005f5f,0xb100b1b1,0x17001717,
+ 0xf400f4f4,0xbc00bcbc,0xd300d3d3,0x46004646,
+ 0xcf00cfcf,0x37003737,0x5e005e5e,0x47004747,
+ 0x94009494,0xfa00fafa,0xfc00fcfc,0x5b005b5b,
+ 0x97009797,0xfe00fefe,0x5a005a5a,0xac00acac,
+ 0x3c003c3c,0x4c004c4c,0x03000303,0x35003535,
+ 0xf300f3f3,0x23002323,0xb800b8b8,0x5d005d5d,
+ 0x6a006a6a,0x92009292,0xd500d5d5,0x21002121,
+ 0x44004444,0x51005151,0xc600c6c6,0x7d007d7d,
+ 0x39003939,0x83008383,0xdc00dcdc,0xaa00aaaa,
+ 0x7c007c7c,0x77007777,0x56005656,0x05000505,
+ 0x1b001b1b,0xa400a4a4,0x15001515,0x34003434,
+ 0x1e001e1e,0x1c001c1c,0xf800f8f8,0x52005252,
+ 0x20002020,0x14001414,0xe900e9e9,0xbd00bdbd,
+ 0xdd00dddd,0xe400e4e4,0xa100a1a1,0xe000e0e0,
+ 0x8a008a8a,0xf100f1f1,0xd600d6d6,0x7a007a7a,
+ 0xbb00bbbb,0xe300e3e3,0x40004040,0x4f004f4f,
+};
+
+static const u32 camellia_sp4404[256] = {
+ 0x70700070,0x2c2c002c,0xb3b300b3,0xc0c000c0,
+ 0xe4e400e4,0x57570057,0xeaea00ea,0xaeae00ae,
+ 0x23230023,0x6b6b006b,0x45450045,0xa5a500a5,
+ 0xeded00ed,0x4f4f004f,0x1d1d001d,0x92920092,
+ 0x86860086,0xafaf00af,0x7c7c007c,0x1f1f001f,
+ 0x3e3e003e,0xdcdc00dc,0x5e5e005e,0x0b0b000b,
+ 0xa6a600a6,0x39390039,0xd5d500d5,0x5d5d005d,
+ 0xd9d900d9,0x5a5a005a,0x51510051,0x6c6c006c,
+ 0x8b8b008b,0x9a9a009a,0xfbfb00fb,0xb0b000b0,
+ 0x74740074,0x2b2b002b,0xf0f000f0,0x84840084,
+ 0xdfdf00df,0xcbcb00cb,0x34340034,0x76760076,
+ 0x6d6d006d,0xa9a900a9,0xd1d100d1,0x04040004,
+ 0x14140014,0x3a3a003a,0xdede00de,0x11110011,
+ 0x32320032,0x9c9c009c,0x53530053,0xf2f200f2,
+ 0xfefe00fe,0xcfcf00cf,0xc3c300c3,0x7a7a007a,
+ 0x24240024,0xe8e800e8,0x60600060,0x69690069,
+ 0xaaaa00aa,0xa0a000a0,0xa1a100a1,0x62620062,
+ 0x54540054,0x1e1e001e,0xe0e000e0,0x64640064,
+ 0x10100010,0x00000000,0xa3a300a3,0x75750075,
+ 0x8a8a008a,0xe6e600e6,0x09090009,0xdddd00dd,
+ 0x87870087,0x83830083,0xcdcd00cd,0x90900090,
+ 0x73730073,0xf6f600f6,0x9d9d009d,0xbfbf00bf,
+ 0x52520052,0xd8d800d8,0xc8c800c8,0xc6c600c6,
+ 0x81810081,0x6f6f006f,0x13130013,0x63630063,
+ 0xe9e900e9,0xa7a700a7,0x9f9f009f,0xbcbc00bc,
+ 0x29290029,0xf9f900f9,0x2f2f002f,0xb4b400b4,
+ 0x78780078,0x06060006,0xe7e700e7,0x71710071,
+ 0xd4d400d4,0xabab00ab,0x88880088,0x8d8d008d,
+ 0x72720072,0xb9b900b9,0xf8f800f8,0xacac00ac,
+ 0x36360036,0x2a2a002a,0x3c3c003c,0xf1f100f1,
+ 0x40400040,0xd3d300d3,0xbbbb00bb,0x43430043,
+ 0x15150015,0xadad00ad,0x77770077,0x80800080,
+ 0x82820082,0xecec00ec,0x27270027,0xe5e500e5,
+ 0x85850085,0x35350035,0x0c0c000c,0x41410041,
+ 0xefef00ef,0x93930093,0x19190019,0x21210021,
+ 0x0e0e000e,0x4e4e004e,0x65650065,0xbdbd00bd,
+ 0xb8b800b8,0x8f8f008f,0xebeb00eb,0xcece00ce,
+ 0x30300030,0x5f5f005f,0xc5c500c5,0x1a1a001a,
+ 0xe1e100e1,0xcaca00ca,0x47470047,0x3d3d003d,
+ 0x01010001,0xd6d600d6,0x56560056,0x4d4d004d,
+ 0x0d0d000d,0x66660066,0xcccc00cc,0x2d2d002d,
+ 0x12120012,0x20200020,0xb1b100b1,0x99990099,
+ 0x4c4c004c,0xc2c200c2,0x7e7e007e,0x05050005,
+ 0xb7b700b7,0x31310031,0x17170017,0xd7d700d7,
+ 0x58580058,0x61610061,0x1b1b001b,0x1c1c001c,
+ 0x0f0f000f,0x16160016,0x18180018,0x22220022,
+ 0x44440044,0xb2b200b2,0xb5b500b5,0x91910091,
+ 0x08080008,0xa8a800a8,0xfcfc00fc,0x50500050,
+ 0xd0d000d0,0x7d7d007d,0x89890089,0x97970097,
+ 0x5b5b005b,0x95950095,0xffff00ff,0xd2d200d2,
+ 0xc4c400c4,0x48480048,0xf7f700f7,0xdbdb00db,
+ 0x03030003,0xdada00da,0x3f3f003f,0x94940094,
+ 0x5c5c005c,0x02020002,0x4a4a004a,0x33330033,
+ 0x67670067,0xf3f300f3,0x7f7f007f,0xe2e200e2,
+ 0x9b9b009b,0x26260026,0x37370037,0x3b3b003b,
+ 0x96960096,0x4b4b004b,0xbebe00be,0x2e2e002e,
+ 0x79790079,0x8c8c008c,0x6e6e006e,0x8e8e008e,
+ 0xf5f500f5,0xb6b600b6,0xfdfd00fd,0x59590059,
+ 0x98980098,0x6a6a006a,0x46460046,0xbaba00ba,
+ 0x25250025,0x42420042,0xa2a200a2,0xfafa00fa,
+ 0x07070007,0x55550055,0xeeee00ee,0x0a0a000a,
+ 0x49490049,0x68680068,0x38380038,0xa4a400a4,
+ 0x28280028,0x7b7b007b,0xc9c900c9,0xc1c100c1,
+ 0xe3e300e3,0xf4f400f4,0xc7c700c7,0x9e9e009e,
+};
+
+
+/**
+ * Stuff related to the Camellia key schedule
+ */
+#define subl(x) subL[(x)]
+#define subr(x) subR[(x)]
+
+static void camellia_setup128(const unsigned char *key, u32 *subkey)
+{
+ u32 kll, klr, krl, krr;
+ u32 il, ir, t0, t1, w0, w1;
+ u32 kw4l, kw4r, dw, tl, tr;
+ u32 subL[26];
+ u32 subR[26];
+
+ /**
+ * k == kll || klr || krl || krr (|| is concatination)
+ */
+ kll = GETU32(key );
+ klr = GETU32(key + 4);
+ krl = GETU32(key + 8);
+ krr = GETU32(key + 12);
+ /**
+ * generate KL dependent subkeys
+ */
+ subl(0) = kll; subr(0) = klr;
+ subl(1) = krl; subr(1) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
+ subl(4) = kll; subr(4) = klr;
+ subl(5) = krl; subr(5) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30);
+ subl(10) = kll; subr(10) = klr;
+ subl(11) = krl; subr(11) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
+ subl(13) = krl; subr(13) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
+ subl(16) = kll; subr(16) = klr;
+ subl(17) = krl; subr(17) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
+ subl(18) = kll; subr(18) = klr;
+ subl(19) = krl; subr(19) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
+ subl(22) = kll; subr(22) = klr;
+ subl(23) = krl; subr(23) = krr;
+
+ /* generate KA */
+ kll = subl(0); klr = subr(0);
+ krl = subl(1); krr = subr(1);
+ CAMELLIA_F(kll, klr,
+ CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R,
+ w0, w1, il, ir, t0, t1);
+ krl ^= w0; krr ^= w1;
+ CAMELLIA_F(krl, krr,
+ CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R,
+ kll, klr, il, ir, t0, t1);
+ CAMELLIA_F(kll, klr,
+ CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R,
+ krl, krr, il, ir, t0, t1);
+ krl ^= w0; krr ^= w1;
+ CAMELLIA_F(krl, krr,
+ CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R,
+ w0, w1, il, ir, t0, t1);
+ kll ^= w0; klr ^= w1;
+
+ /* generate KA dependent subkeys */
+ subl(2) = kll; subr(2) = klr;
+ subl(3) = krl; subr(3) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
+ subl(6) = kll; subr(6) = klr;
+ subl(7) = krl; subr(7) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
+ subl(8) = kll; subr(8) = klr;
+ subl(9) = krl; subr(9) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
+ subl(12) = kll; subr(12) = klr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
+ subl(14) = kll; subr(14) = klr;
+ subl(15) = krl; subr(15) = krr;
+ CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34);
+ subl(20) = kll; subr(20) = klr;
+ subl(21) = krl; subr(21) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
+ subl(24) = kll; subr(24) = klr;
+ subl(25) = krl; subr(25) = krr;
+
+
+ /* absorb kw2 to other subkeys */
+ subl(3) ^= subl(1); subr(3) ^= subr(1);
+ subl(5) ^= subl(1); subr(5) ^= subr(1);
+ subl(7) ^= subl(1); subr(7) ^= subr(1);
+ subl(1) ^= subr(1) & ~subr(9);
+ dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw);
+ subl(11) ^= subl(1); subr(11) ^= subr(1);
+ subl(13) ^= subl(1); subr(13) ^= subr(1);
+ subl(15) ^= subl(1); subr(15) ^= subr(1);
+ subl(1) ^= subr(1) & ~subr(17);
+ dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw);
+ subl(19) ^= subl(1); subr(19) ^= subr(1);
+ subl(21) ^= subl(1); subr(21) ^= subr(1);
+ subl(23) ^= subl(1); subr(23) ^= subr(1);
+ subl(24) ^= subl(1); subr(24) ^= subr(1);
+
+ /* absorb kw4 to other subkeys */
+ kw4l = subl(25); kw4r = subr(25);
+ subl(22) ^= kw4l; subr(22) ^= kw4r;
+ subl(20) ^= kw4l; subr(20) ^= kw4r;
+ subl(18) ^= kw4l; subr(18) ^= kw4r;
+ kw4l ^= kw4r & ~subr(16);
+ dw = kw4l & subl(16), kw4r ^= CAMELLIA_RL1(dw);
+ subl(14) ^= kw4l; subr(14) ^= kw4r;
+ subl(12) ^= kw4l; subr(12) ^= kw4r;
+ subl(10) ^= kw4l; subr(10) ^= kw4r;
+ kw4l ^= kw4r & ~subr(8);
+ dw = kw4l & subl(8), kw4r ^= CAMELLIA_RL1(dw);
+ subl(6) ^= kw4l; subr(6) ^= kw4r;
+ subl(4) ^= kw4l; subr(4) ^= kw4r;
+ subl(2) ^= kw4l; subr(2) ^= kw4r;
+ subl(0) ^= kw4l; subr(0) ^= kw4r;
+
+ /* key XOR is end of F-function */
+ CamelliaSubkeyL(0) = subl(0) ^ subl(2);
+ CamelliaSubkeyR(0) = subr(0) ^ subr(2);
+ CamelliaSubkeyL(2) = subl(3);
+ CamelliaSubkeyR(2) = subr(3);
+ CamelliaSubkeyL(3) = subl(2) ^ subl(4);
+ CamelliaSubkeyR(3) = subr(2) ^ subr(4);
+ CamelliaSubkeyL(4) = subl(3) ^ subl(5);
+ CamelliaSubkeyR(4) = subr(3) ^ subr(5);
+ CamelliaSubkeyL(5) = subl(4) ^ subl(6);
+ CamelliaSubkeyR(5) = subr(4) ^ subr(6);
+ CamelliaSubkeyL(6) = subl(5) ^ subl(7);
+ CamelliaSubkeyR(6) = subr(5) ^ subr(7);
+ tl = subl(10) ^ (subr(10) & ~subr(8));
+ dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw);
+ CamelliaSubkeyL(7) = subl(6) ^ tl;
+ CamelliaSubkeyR(7) = subr(6) ^ tr;
+ CamelliaSubkeyL(8) = subl(8);
+ CamelliaSubkeyR(8) = subr(8);
+ CamelliaSubkeyL(9) = subl(9);
+ CamelliaSubkeyR(9) = subr(9);
+ tl = subl(7) ^ (subr(7) & ~subr(9));
+ dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw);
+ CamelliaSubkeyL(10) = tl ^ subl(11);
+ CamelliaSubkeyR(10) = tr ^ subr(11);
+ CamelliaSubkeyL(11) = subl(10) ^ subl(12);
+ CamelliaSubkeyR(11) = subr(10) ^ subr(12);
+ CamelliaSubkeyL(12) = subl(11) ^ subl(13);
+ CamelliaSubkeyR(12) = subr(11) ^ subr(13);
+ CamelliaSubkeyL(13) = subl(12) ^ subl(14);
+ CamelliaSubkeyR(13) = subr(12) ^ subr(14);
+ CamelliaSubkeyL(14) = subl(13) ^ subl(15);
+ CamelliaSubkeyR(14) = subr(13) ^ subr(15);
+ tl = subl(18) ^ (subr(18) & ~subr(16));
+ dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw);
+ CamelliaSubkeyL(15) = subl(14) ^ tl;
+ CamelliaSubkeyR(15) = subr(14) ^ tr;
+ CamelliaSubkeyL(16) = subl(16);
+ CamelliaSubkeyR(16) = subr(16);
+ CamelliaSubkeyL(17) = subl(17);
+ CamelliaSubkeyR(17) = subr(17);
+ tl = subl(15) ^ (subr(15) & ~subr(17));
+ dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw);
+ CamelliaSubkeyL(18) = tl ^ subl(19);
+ CamelliaSubkeyR(18) = tr ^ subr(19);
+ CamelliaSubkeyL(19) = subl(18) ^ subl(20);
+ CamelliaSubkeyR(19) = subr(18) ^ subr(20);
+ CamelliaSubkeyL(20) = subl(19) ^ subl(21);
+ CamelliaSubkeyR(20) = subr(19) ^ subr(21);
+ CamelliaSubkeyL(21) = subl(20) ^ subl(22);
+ CamelliaSubkeyR(21) = subr(20) ^ subr(22);
+ CamelliaSubkeyL(22) = subl(21) ^ subl(23);
+ CamelliaSubkeyR(22) = subr(21) ^ subr(23);
+ CamelliaSubkeyL(23) = subl(22);
+ CamelliaSubkeyR(23) = subr(22);
+ CamelliaSubkeyL(24) = subl(24) ^ subl(23);
+ CamelliaSubkeyR(24) = subr(24) ^ subr(23);
+
+ /* apply the inverse of the last half of P-function */
+ dw = CamelliaSubkeyL(2) ^ CamelliaSubkeyR(2), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(2) = CamelliaSubkeyL(2) ^ dw, CamelliaSubkeyL(2) = dw;
+ dw = CamelliaSubkeyL(3) ^ CamelliaSubkeyR(3), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(3) = CamelliaSubkeyL(3) ^ dw, CamelliaSubkeyL(3) = dw;
+ dw = CamelliaSubkeyL(4) ^ CamelliaSubkeyR(4), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(4) = CamelliaSubkeyL(4) ^ dw, CamelliaSubkeyL(4) = dw;
+ dw = CamelliaSubkeyL(5) ^ CamelliaSubkeyR(5), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(5) = CamelliaSubkeyL(5) ^ dw, CamelliaSubkeyL(5) = dw;
+ dw = CamelliaSubkeyL(6) ^ CamelliaSubkeyR(6), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(6) = CamelliaSubkeyL(6) ^ dw, CamelliaSubkeyL(6) = dw;
+ dw = CamelliaSubkeyL(7) ^ CamelliaSubkeyR(7), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(7) = CamelliaSubkeyL(7) ^ dw, CamelliaSubkeyL(7) = dw;
+ dw = CamelliaSubkeyL(10) ^ CamelliaSubkeyR(10), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(10) = CamelliaSubkeyL(10) ^ dw, CamelliaSubkeyL(10) = dw;
+ dw = CamelliaSubkeyL(11) ^ CamelliaSubkeyR(11), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(11) = CamelliaSubkeyL(11) ^ dw, CamelliaSubkeyL(11) = dw;
+ dw = CamelliaSubkeyL(12) ^ CamelliaSubkeyR(12), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(12) = CamelliaSubkeyL(12) ^ dw, CamelliaSubkeyL(12) = dw;
+ dw = CamelliaSubkeyL(13) ^ CamelliaSubkeyR(13), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(13) = CamelliaSubkeyL(13) ^ dw, CamelliaSubkeyL(13) = dw;
+ dw = CamelliaSubkeyL(14) ^ CamelliaSubkeyR(14), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(14) = CamelliaSubkeyL(14) ^ dw, CamelliaSubkeyL(14) = dw;
+ dw = CamelliaSubkeyL(15) ^ CamelliaSubkeyR(15), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(15) = CamelliaSubkeyL(15) ^ dw, CamelliaSubkeyL(15) = dw;
+ dw = CamelliaSubkeyL(18) ^ CamelliaSubkeyR(18), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(18) = CamelliaSubkeyL(18) ^ dw, CamelliaSubkeyL(18) = dw;
+ dw = CamelliaSubkeyL(19) ^ CamelliaSubkeyR(19), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(19) = CamelliaSubkeyL(19) ^ dw, CamelliaSubkeyL(19) = dw;
+ dw = CamelliaSubkeyL(20) ^ CamelliaSubkeyR(20), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(20) = CamelliaSubkeyL(20) ^ dw, CamelliaSubkeyL(20) = dw;
+ dw = CamelliaSubkeyL(21) ^ CamelliaSubkeyR(21), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(21) = CamelliaSubkeyL(21) ^ dw, CamelliaSubkeyL(21) = dw;
+ dw = CamelliaSubkeyL(22) ^ CamelliaSubkeyR(22), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(22) = CamelliaSubkeyL(22) ^ dw, CamelliaSubkeyL(22) = dw;
+ dw = CamelliaSubkeyL(23) ^ CamelliaSubkeyR(23), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(23) = CamelliaSubkeyL(23) ^ dw, CamelliaSubkeyL(23) = dw;
+
+ return;
+}
+
+static void camellia_setup256(const unsigned char *key, u32 *subkey)
+{
+ u32 kll,klr,krl,krr; /* left half of key */
+ u32 krll,krlr,krrl,krrr; /* right half of key */
+ u32 il, ir, t0, t1, w0, w1; /* temporary variables */
+ u32 kw4l, kw4r, dw, tl, tr;
+ u32 subL[34];
+ u32 subR[34];
+
+ /**
+ * key = (kll || klr || krl || krr || krll || krlr || krrl || krrr)
+ * (|| is concatination)
+ */
+
+ kll = GETU32(key );
+ klr = GETU32(key + 4);
+ krl = GETU32(key + 8);
+ krr = GETU32(key + 12);
+ krll = GETU32(key + 16);
+ krlr = GETU32(key + 20);
+ krrl = GETU32(key + 24);
+ krrr = GETU32(key + 28);
+
+ /* generate KL dependent subkeys */
+ subl(0) = kll; subr(0) = klr;
+ subl(1) = krl; subr(1) = krr;
+ CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 45);
+ subl(12) = kll; subr(12) = klr;
+ subl(13) = krl; subr(13) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
+ subl(16) = kll; subr(16) = klr;
+ subl(17) = krl; subr(17) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
+ subl(22) = kll; subr(22) = klr;
+ subl(23) = krl; subr(23) = krr;
+ CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34);
+ subl(30) = kll; subr(30) = klr;
+ subl(31) = krl; subr(31) = krr;
+
+ /* generate KR dependent subkeys */
+ CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15);
+ subl(4) = krll; subr(4) = krlr;
+ subl(5) = krrl; subr(5) = krrr;
+ CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15);
+ subl(8) = krll; subr(8) = krlr;
+ subl(9) = krrl; subr(9) = krrr;
+ CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
+ subl(18) = krll; subr(18) = krlr;
+ subl(19) = krrl; subr(19) = krrr;
+ CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34);
+ subl(26) = krll; subr(26) = krlr;
+ subl(27) = krrl; subr(27) = krrr;
+ CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34);
+
+ /* generate KA */
+ kll = subl(0) ^ krll; klr = subr(0) ^ krlr;
+ krl = subl(1) ^ krrl; krr = subr(1) ^ krrr;
+ CAMELLIA_F(kll, klr,
+ CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R,
+ w0, w1, il, ir, t0, t1);
+ krl ^= w0; krr ^= w1;
+ CAMELLIA_F(krl, krr,
+ CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R,
+ kll, klr, il, ir, t0, t1);
+ kll ^= krll; klr ^= krlr;
+ CAMELLIA_F(kll, klr,
+ CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R,
+ krl, krr, il, ir, t0, t1);
+ krl ^= w0 ^ krrl; krr ^= w1 ^ krrr;
+ CAMELLIA_F(krl, krr,
+ CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R,
+ w0, w1, il, ir, t0, t1);
+ kll ^= w0; klr ^= w1;
+
+ /* generate KB */
+ krll ^= kll; krlr ^= klr;
+ krrl ^= krl; krrr ^= krr;
+ CAMELLIA_F(krll, krlr,
+ CAMELLIA_SIGMA5L, CAMELLIA_SIGMA5R,
+ w0, w1, il, ir, t0, t1);
+ krrl ^= w0; krrr ^= w1;
+ CAMELLIA_F(krrl, krrr,
+ CAMELLIA_SIGMA6L, CAMELLIA_SIGMA6R,
+ w0, w1, il, ir, t0, t1);
+ krll ^= w0; krlr ^= w1;
+
+ /* generate KA dependent subkeys */
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
+ subl(6) = kll; subr(6) = klr;
+ subl(7) = krl; subr(7) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30);
+ subl(14) = kll; subr(14) = klr;
+ subl(15) = krl; subr(15) = krr;
+ subl(24) = klr; subr(24) = krl;
+ subl(25) = krr; subr(25) = kll;
+ CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 49);
+ subl(28) = kll; subr(28) = klr;
+ subl(29) = krl; subr(29) = krr;
+
+ /* generate KB dependent subkeys */
+ subl(2) = krll; subr(2) = krlr;
+ subl(3) = krrl; subr(3) = krrr;
+ CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
+ subl(10) = krll; subr(10) = krlr;
+ subl(11) = krrl; subr(11) = krrr;
+ CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
+ subl(20) = krll; subr(20) = krlr;
+ subl(21) = krrl; subr(21) = krrr;
+ CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 51);
+ subl(32) = krll; subr(32) = krlr;
+ subl(33) = krrl; subr(33) = krrr;
+
+ /* absorb kw2 to other subkeys */
+ subl(3) ^= subl(1); subr(3) ^= subr(1);
+ subl(5) ^= subl(1); subr(5) ^= subr(1);
+ subl(7) ^= subl(1); subr(7) ^= subr(1);
+ subl(1) ^= subr(1) & ~subr(9);
+ dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw);
+ subl(11) ^= subl(1); subr(11) ^= subr(1);
+ subl(13) ^= subl(1); subr(13) ^= subr(1);
+ subl(15) ^= subl(1); subr(15) ^= subr(1);
+ subl(1) ^= subr(1) & ~subr(17);
+ dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw);
+ subl(19) ^= subl(1); subr(19) ^= subr(1);
+ subl(21) ^= subl(1); subr(21) ^= subr(1);
+ subl(23) ^= subl(1); subr(23) ^= subr(1);
+ subl(1) ^= subr(1) & ~subr(25);
+ dw = subl(1) & subl(25), subr(1) ^= CAMELLIA_RL1(dw);
+ subl(27) ^= subl(1); subr(27) ^= subr(1);
+ subl(29) ^= subl(1); subr(29) ^= subr(1);
+ subl(31) ^= subl(1); subr(31) ^= subr(1);
+ subl(32) ^= subl(1); subr(32) ^= subr(1);
+
+ /* absorb kw4 to other subkeys */
+ kw4l = subl(33); kw4r = subr(33);
+ subl(30) ^= kw4l; subr(30) ^= kw4r;
+ subl(28) ^= kw4l; subr(28) ^= kw4r;
+ subl(26) ^= kw4l; subr(26) ^= kw4r;
+ kw4l ^= kw4r & ~subr(24);
+ dw = kw4l & subl(24), kw4r ^= CAMELLIA_RL1(dw);
+ subl(22) ^= kw4l; subr(22) ^= kw4r;
+ subl(20) ^= kw4l; subr(20) ^= kw4r;
+ subl(18) ^= kw4l; subr(18) ^= kw4r;
+ kw4l ^= kw4r & ~subr(16);
+ dw = kw4l & subl(16), kw4r ^= CAMELLIA_RL1(dw);
+ subl(14) ^= kw4l; subr(14) ^= kw4r;
+ subl(12) ^= kw4l; subr(12) ^= kw4r;
+ subl(10) ^= kw4l; subr(10) ^= kw4r;
+ kw4l ^= kw4r & ~subr(8);
+ dw = kw4l & subl(8), kw4r ^= CAMELLIA_RL1(dw);
+ subl(6) ^= kw4l; subr(6) ^= kw4r;
+ subl(4) ^= kw4l; subr(4) ^= kw4r;
+ subl(2) ^= kw4l; subr(2) ^= kw4r;
+ subl(0) ^= kw4l; subr(0) ^= kw4r;
+
+ /* key XOR is end of F-function */
+ CamelliaSubkeyL(0) = subl(0) ^ subl(2);
+ CamelliaSubkeyR(0) = subr(0) ^ subr(2);
+ CamelliaSubkeyL(2) = subl(3);
+ CamelliaSubkeyR(2) = subr(3);
+ CamelliaSubkeyL(3) = subl(2) ^ subl(4);
+ CamelliaSubkeyR(3) = subr(2) ^ subr(4);
+ CamelliaSubkeyL(4) = subl(3) ^ subl(5);
+ CamelliaSubkeyR(4) = subr(3) ^ subr(5);
+ CamelliaSubkeyL(5) = subl(4) ^ subl(6);
+ CamelliaSubkeyR(5) = subr(4) ^ subr(6);
+ CamelliaSubkeyL(6) = subl(5) ^ subl(7);
+ CamelliaSubkeyR(6) = subr(5) ^ subr(7);
+ tl = subl(10) ^ (subr(10) & ~subr(8));
+ dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw);
+ CamelliaSubkeyL(7) = subl(6) ^ tl;
+ CamelliaSubkeyR(7) = subr(6) ^ tr;
+ CamelliaSubkeyL(8) = subl(8);
+ CamelliaSubkeyR(8) = subr(8);
+ CamelliaSubkeyL(9) = subl(9);
+ CamelliaSubkeyR(9) = subr(9);
+ tl = subl(7) ^ (subr(7) & ~subr(9));
+ dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw);
+ CamelliaSubkeyL(10) = tl ^ subl(11);
+ CamelliaSubkeyR(10) = tr ^ subr(11);
+ CamelliaSubkeyL(11) = subl(10) ^ subl(12);
+ CamelliaSubkeyR(11) = subr(10) ^ subr(12);
+ CamelliaSubkeyL(12) = subl(11) ^ subl(13);
+ CamelliaSubkeyR(12) = subr(11) ^ subr(13);
+ CamelliaSubkeyL(13) = subl(12) ^ subl(14);
+ CamelliaSubkeyR(13) = subr(12) ^ subr(14);
+ CamelliaSubkeyL(14) = subl(13) ^ subl(15);
+ CamelliaSubkeyR(14) = subr(13) ^ subr(15);
+ tl = subl(18) ^ (subr(18) & ~subr(16));
+ dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw);
+ CamelliaSubkeyL(15) = subl(14) ^ tl;
+ CamelliaSubkeyR(15) = subr(14) ^ tr;
+ CamelliaSubkeyL(16) = subl(16);
+ CamelliaSubkeyR(16) = subr(16);
+ CamelliaSubkeyL(17) = subl(17);
+ CamelliaSubkeyR(17) = subr(17);
+ tl = subl(15) ^ (subr(15) & ~subr(17));
+ dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw);
+ CamelliaSubkeyL(18) = tl ^ subl(19);
+ CamelliaSubkeyR(18) = tr ^ subr(19);
+ CamelliaSubkeyL(19) = subl(18) ^ subl(20);
+ CamelliaSubkeyR(19) = subr(18) ^ subr(20);
+ CamelliaSubkeyL(20) = subl(19) ^ subl(21);
+ CamelliaSubkeyR(20) = subr(19) ^ subr(21);
+ CamelliaSubkeyL(21) = subl(20) ^ subl(22);
+ CamelliaSubkeyR(21) = subr(20) ^ subr(22);
+ CamelliaSubkeyL(22) = subl(21) ^ subl(23);
+ CamelliaSubkeyR(22) = subr(21) ^ subr(23);
+ tl = subl(26) ^ (subr(26) & ~subr(24));
+ dw = tl & subl(24), tr = subr(26) ^ CAMELLIA_RL1(dw);
+ CamelliaSubkeyL(23) = subl(22) ^ tl;
+ CamelliaSubkeyR(23) = subr(22) ^ tr;
+ CamelliaSubkeyL(24) = subl(24);
+ CamelliaSubkeyR(24) = subr(24);
+ CamelliaSubkeyL(25) = subl(25);
+ CamelliaSubkeyR(25) = subr(25);
+ tl = subl(23) ^ (subr(23) & ~subr(25));
+ dw = tl & subl(25), tr = subr(23) ^ CAMELLIA_RL1(dw);
+ CamelliaSubkeyL(26) = tl ^ subl(27);
+ CamelliaSubkeyR(26) = tr ^ subr(27);
+ CamelliaSubkeyL(27) = subl(26) ^ subl(28);
+ CamelliaSubkeyR(27) = subr(26) ^ subr(28);
+ CamelliaSubkeyL(28) = subl(27) ^ subl(29);
+ CamelliaSubkeyR(28) = subr(27) ^ subr(29);
+ CamelliaSubkeyL(29) = subl(28) ^ subl(30);
+ CamelliaSubkeyR(29) = subr(28) ^ subr(30);
+ CamelliaSubkeyL(30) = subl(29) ^ subl(31);
+ CamelliaSubkeyR(30) = subr(29) ^ subr(31);
+ CamelliaSubkeyL(31) = subl(30);
+ CamelliaSubkeyR(31) = subr(30);
+ CamelliaSubkeyL(32) = subl(32) ^ subl(31);
+ CamelliaSubkeyR(32) = subr(32) ^ subr(31);
+
+ /* apply the inverse of the last half of P-function */
+ dw = CamelliaSubkeyL(2) ^ CamelliaSubkeyR(2), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(2) = CamelliaSubkeyL(2) ^ dw, CamelliaSubkeyL(2) = dw;
+ dw = CamelliaSubkeyL(3) ^ CamelliaSubkeyR(3), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(3) = CamelliaSubkeyL(3) ^ dw, CamelliaSubkeyL(3) = dw;
+ dw = CamelliaSubkeyL(4) ^ CamelliaSubkeyR(4), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(4) = CamelliaSubkeyL(4) ^ dw, CamelliaSubkeyL(4) = dw;
+ dw = CamelliaSubkeyL(5) ^ CamelliaSubkeyR(5), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(5) = CamelliaSubkeyL(5) ^ dw, CamelliaSubkeyL(5) = dw;
+ dw = CamelliaSubkeyL(6) ^ CamelliaSubkeyR(6), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(6) = CamelliaSubkeyL(6) ^ dw, CamelliaSubkeyL(6) = dw;
+ dw = CamelliaSubkeyL(7) ^ CamelliaSubkeyR(7), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(7) = CamelliaSubkeyL(7) ^ dw, CamelliaSubkeyL(7) = dw;
+ dw = CamelliaSubkeyL(10) ^ CamelliaSubkeyR(10), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(10) = CamelliaSubkeyL(10) ^ dw, CamelliaSubkeyL(10) = dw;
+ dw = CamelliaSubkeyL(11) ^ CamelliaSubkeyR(11), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(11) = CamelliaSubkeyL(11) ^ dw, CamelliaSubkeyL(11) = dw;
+ dw = CamelliaSubkeyL(12) ^ CamelliaSubkeyR(12), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(12) = CamelliaSubkeyL(12) ^ dw, CamelliaSubkeyL(12) = dw;
+ dw = CamelliaSubkeyL(13) ^ CamelliaSubkeyR(13), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(13) = CamelliaSubkeyL(13) ^ dw, CamelliaSubkeyL(13) = dw;
+ dw = CamelliaSubkeyL(14) ^ CamelliaSubkeyR(14), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(14) = CamelliaSubkeyL(14) ^ dw, CamelliaSubkeyL(14) = dw;
+ dw = CamelliaSubkeyL(15) ^ CamelliaSubkeyR(15), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(15) = CamelliaSubkeyL(15) ^ dw, CamelliaSubkeyL(15) = dw;
+ dw = CamelliaSubkeyL(18) ^ CamelliaSubkeyR(18), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(18) = CamelliaSubkeyL(18) ^ dw, CamelliaSubkeyL(18) = dw;
+ dw = CamelliaSubkeyL(19) ^ CamelliaSubkeyR(19), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(19) = CamelliaSubkeyL(19) ^ dw, CamelliaSubkeyL(19) = dw;
+ dw = CamelliaSubkeyL(20) ^ CamelliaSubkeyR(20), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(20) = CamelliaSubkeyL(20) ^ dw, CamelliaSubkeyL(20) = dw;
+ dw = CamelliaSubkeyL(21) ^ CamelliaSubkeyR(21), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(21) = CamelliaSubkeyL(21) ^ dw, CamelliaSubkeyL(21) = dw;
+ dw = CamelliaSubkeyL(22) ^ CamelliaSubkeyR(22), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(22) = CamelliaSubkeyL(22) ^ dw, CamelliaSubkeyL(22) = dw;
+ dw = CamelliaSubkeyL(23) ^ CamelliaSubkeyR(23), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(23) = CamelliaSubkeyL(23) ^ dw, CamelliaSubkeyL(23) = dw;
+ dw = CamelliaSubkeyL(26) ^ CamelliaSubkeyR(26), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(26) = CamelliaSubkeyL(26) ^ dw, CamelliaSubkeyL(26) = dw;
+ dw = CamelliaSubkeyL(27) ^ CamelliaSubkeyR(27), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(27) = CamelliaSubkeyL(27) ^ dw, CamelliaSubkeyL(27) = dw;
+ dw = CamelliaSubkeyL(28) ^ CamelliaSubkeyR(28), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(28) = CamelliaSubkeyL(28) ^ dw, CamelliaSubkeyL(28) = dw;
+ dw = CamelliaSubkeyL(29) ^ CamelliaSubkeyR(29), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(29) = CamelliaSubkeyL(29) ^ dw, CamelliaSubkeyL(29) = dw;
+ dw = CamelliaSubkeyL(30) ^ CamelliaSubkeyR(30), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(30) = CamelliaSubkeyL(30) ^ dw, CamelliaSubkeyL(30) = dw;
+ dw = CamelliaSubkeyL(31) ^ CamelliaSubkeyR(31), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(31) = CamelliaSubkeyL(31) ^ dw,CamelliaSubkeyL(31) = dw;
+
+ return;
+}
+
+static void camellia_setup192(const unsigned char *key, u32 *subkey)
+{
+ unsigned char kk[32];
+ u32 krll, krlr, krrl,krrr;
+
+ memcpy(kk, key, 24);
+ memcpy((unsigned char *)&krll, key+16,4);
+ memcpy((unsigned char *)&krlr, key+20,4);
+ krrl = ~krll;
+ krrr = ~krlr;
+ memcpy(kk+24, (unsigned char *)&krrl, 4);
+ memcpy(kk+28, (unsigned char *)&krrr, 4);
+ camellia_setup256(kk, subkey);
+ return;
+}
+
+
+/**
+ * Stuff related to camellia encryption/decryption
+ *
+ * "io" must be 4byte aligned and big-endian data.
+ */
+static void camellia_encrypt128(const u32 *subkey, u32 *io)
+{
+ u32 il, ir, t0, t1;
+
+ /* pre whitening but absorb kw2*/
+ io[0] ^= CamelliaSubkeyL(0);
+ io[1] ^= CamelliaSubkeyR(0);
+ /* main iteration */
+
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(2),CamelliaSubkeyR(2),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(3),CamelliaSubkeyR(3),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(4),CamelliaSubkeyR(4),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(5),CamelliaSubkeyR(5),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(6),CamelliaSubkeyR(6),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(7),CamelliaSubkeyR(7),
+ io[0],io[1],il,ir,t0,t1);
+
+ CAMELLIA_FLS(io[0],io[1],io[2],io[3],
+ CamelliaSubkeyL(8),CamelliaSubkeyR(8),
+ CamelliaSubkeyL(9),CamelliaSubkeyR(9),
+ t0,t1,il,ir);
+
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(10),CamelliaSubkeyR(10),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(11),CamelliaSubkeyR(11),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(12),CamelliaSubkeyR(12),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(13),CamelliaSubkeyR(13),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(14),CamelliaSubkeyR(14),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(15),CamelliaSubkeyR(15),
+ io[0],io[1],il,ir,t0,t1);
+
+ CAMELLIA_FLS(io[0],io[1],io[2],io[3],
+ CamelliaSubkeyL(16),CamelliaSubkeyR(16),
+ CamelliaSubkeyL(17),CamelliaSubkeyR(17),
+ t0,t1,il,ir);
+
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(18),CamelliaSubkeyR(18),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(19),CamelliaSubkeyR(19),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(20),CamelliaSubkeyR(20),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(21),CamelliaSubkeyR(21),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(22),CamelliaSubkeyR(22),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(23),CamelliaSubkeyR(23),
+ io[0],io[1],il,ir,t0,t1);
+
+ /* post whitening but kw4 */
+ io[2] ^= CamelliaSubkeyL(24);
+ io[3] ^= CamelliaSubkeyR(24);
+
+ t0 = io[0];
+ t1 = io[1];
+ io[0] = io[2];
+ io[1] = io[3];
+ io[2] = t0;
+ io[3] = t1;
+
+ return;
+}
+
+static void camellia_decrypt128(const u32 *subkey, u32 *io)
+{
+ u32 il,ir,t0,t1; /* temporary valiables */
+
+ /* pre whitening but absorb kw2*/
+ io[0] ^= CamelliaSubkeyL(24);
+ io[1] ^= CamelliaSubkeyR(24);
+
+ /* main iteration */
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(23),CamelliaSubkeyR(23),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(22),CamelliaSubkeyR(22),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(21),CamelliaSubkeyR(21),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(20),CamelliaSubkeyR(20),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(19),CamelliaSubkeyR(19),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(18),CamelliaSubkeyR(18),
+ io[0],io[1],il,ir,t0,t1);
+
+ CAMELLIA_FLS(io[0],io[1],io[2],io[3],
+ CamelliaSubkeyL(17),CamelliaSubkeyR(17),
+ CamelliaSubkeyL(16),CamelliaSubkeyR(16),
+ t0,t1,il,ir);
+
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(15),CamelliaSubkeyR(15),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(14),CamelliaSubkeyR(14),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(13),CamelliaSubkeyR(13),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(12),CamelliaSubkeyR(12),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(11),CamelliaSubkeyR(11),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(10),CamelliaSubkeyR(10),
+ io[0],io[1],il,ir,t0,t1);
+
+ CAMELLIA_FLS(io[0],io[1],io[2],io[3],
+ CamelliaSubkeyL(9),CamelliaSubkeyR(9),
+ CamelliaSubkeyL(8),CamelliaSubkeyR(8),
+ t0,t1,il,ir);
+
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(7),CamelliaSubkeyR(7),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(6),CamelliaSubkeyR(6),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(5),CamelliaSubkeyR(5),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(4),CamelliaSubkeyR(4),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(3),CamelliaSubkeyR(3),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(2),CamelliaSubkeyR(2),
+ io[0],io[1],il,ir,t0,t1);
+
+ /* post whitening but kw4 */
+ io[2] ^= CamelliaSubkeyL(0);
+ io[3] ^= CamelliaSubkeyR(0);
+
+ t0 = io[0];
+ t1 = io[1];
+ io[0] = io[2];
+ io[1] = io[3];
+ io[2] = t0;
+ io[3] = t1;
+
+ return;
+}
+
+/**
+ * stuff for 192 and 256bit encryption/decryption
+ */
+static void camellia_encrypt256(const u32 *subkey, u32 *io)
+{
+ u32 il,ir,t0,t1; /* temporary valiables */
+
+ /* pre whitening but absorb kw2*/
+ io[0] ^= CamelliaSubkeyL(0);
+ io[1] ^= CamelliaSubkeyR(0);
+
+ /* main iteration */
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(2),CamelliaSubkeyR(2),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(3),CamelliaSubkeyR(3),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(4),CamelliaSubkeyR(4),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(5),CamelliaSubkeyR(5),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(6),CamelliaSubkeyR(6),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(7),CamelliaSubkeyR(7),
+ io[0],io[1],il,ir,t0,t1);
+
+ CAMELLIA_FLS(io[0],io[1],io[2],io[3],
+ CamelliaSubkeyL(8),CamelliaSubkeyR(8),
+ CamelliaSubkeyL(9),CamelliaSubkeyR(9),
+ t0,t1,il,ir);
+
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(10),CamelliaSubkeyR(10),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(11),CamelliaSubkeyR(11),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(12),CamelliaSubkeyR(12),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(13),CamelliaSubkeyR(13),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(14),CamelliaSubkeyR(14),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(15),CamelliaSubkeyR(15),
+ io[0],io[1],il,ir,t0,t1);
+
+ CAMELLIA_FLS(io[0],io[1],io[2],io[3],
+ CamelliaSubkeyL(16),CamelliaSubkeyR(16),
+ CamelliaSubkeyL(17),CamelliaSubkeyR(17),
+ t0,t1,il,ir);
+
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(18),CamelliaSubkeyR(18),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(19),CamelliaSubkeyR(19),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(20),CamelliaSubkeyR(20),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(21),CamelliaSubkeyR(21),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(22),CamelliaSubkeyR(22),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(23),CamelliaSubkeyR(23),
+ io[0],io[1],il,ir,t0,t1);
+
+ CAMELLIA_FLS(io[0],io[1],io[2],io[3],
+ CamelliaSubkeyL(24),CamelliaSubkeyR(24),
+ CamelliaSubkeyL(25),CamelliaSubkeyR(25),
+ t0,t1,il,ir);
+
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(26),CamelliaSubkeyR(26),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(27),CamelliaSubkeyR(27),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(28),CamelliaSubkeyR(28),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(29),CamelliaSubkeyR(29),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(30),CamelliaSubkeyR(30),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(31),CamelliaSubkeyR(31),
+ io[0],io[1],il,ir,t0,t1);
+
+ /* post whitening but kw4 */
+ io[2] ^= CamelliaSubkeyL(32);
+ io[3] ^= CamelliaSubkeyR(32);
+
+ t0 = io[0];
+ t1 = io[1];
+ io[0] = io[2];
+ io[1] = io[3];
+ io[2] = t0;
+ io[3] = t1;
+
+ return;
+}
+
+static void camellia_decrypt256(const u32 *subkey, u32 *io)
+{
+ u32 il,ir,t0,t1; /* temporary valiables */
+
+ /* pre whitening but absorb kw2*/
+ io[0] ^= CamelliaSubkeyL(32);
+ io[1] ^= CamelliaSubkeyR(32);
+
+ /* main iteration */
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(31),CamelliaSubkeyR(31),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(30),CamelliaSubkeyR(30),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(29),CamelliaSubkeyR(29),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(28),CamelliaSubkeyR(28),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(27),CamelliaSubkeyR(27),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(26),CamelliaSubkeyR(26),
+ io[0],io[1],il,ir,t0,t1);
+
+ CAMELLIA_FLS(io[0],io[1],io[2],io[3],
+ CamelliaSubkeyL(25),CamelliaSubkeyR(25),
+ CamelliaSubkeyL(24),CamelliaSubkeyR(24),
+ t0,t1,il,ir);
+
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(23),CamelliaSubkeyR(23),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(22),CamelliaSubkeyR(22),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(21),CamelliaSubkeyR(21),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(20),CamelliaSubkeyR(20),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(19),CamelliaSubkeyR(19),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(18),CamelliaSubkeyR(18),
+ io[0],io[1],il,ir,t0,t1);
+
+ CAMELLIA_FLS(io[0],io[1],io[2],io[3],
+ CamelliaSubkeyL(17),CamelliaSubkeyR(17),
+ CamelliaSubkeyL(16),CamelliaSubkeyR(16),
+ t0,t1,il,ir);
+
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(15),CamelliaSubkeyR(15),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(14),CamelliaSubkeyR(14),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(13),CamelliaSubkeyR(13),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(12),CamelliaSubkeyR(12),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(11),CamelliaSubkeyR(11),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(10),CamelliaSubkeyR(10),
+ io[0],io[1],il,ir,t0,t1);
+
+ CAMELLIA_FLS(io[0],io[1],io[2],io[3],
+ CamelliaSubkeyL(9),CamelliaSubkeyR(9),
+ CamelliaSubkeyL(8),CamelliaSubkeyR(8),
+ t0,t1,il,ir);
+
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(7),CamelliaSubkeyR(7),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(6),CamelliaSubkeyR(6),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(5),CamelliaSubkeyR(5),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(4),CamelliaSubkeyR(4),
+ io[0],io[1],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[0],io[1],
+ CamelliaSubkeyL(3),CamelliaSubkeyR(3),
+ io[2],io[3],il,ir,t0,t1);
+ CAMELLIA_ROUNDSM(io[2],io[3],
+ CamelliaSubkeyL(2),CamelliaSubkeyR(2),
+ io[0],io[1],il,ir,t0,t1);
+
+ /* post whitening but kw4 */
+ io[2] ^= CamelliaSubkeyL(0);
+ io[3] ^= CamelliaSubkeyR(0);
+
+ t0 = io[0];
+ t1 = io[1];
+ io[0] = io[2];
+ io[1] = io[3];
+ io[2] = t0;
+ io[3] = t1;
+
+ return;
+}
+
+/***
+ *
+ * API for compatibility
+ */
+
+static void Camellia_EncryptBlock(const int keyBitLength,
+ const unsigned char *plaintext,
+ const KEY_TABLE_TYPE keyTable,
+ unsigned char *ciphertext)
+{
+ u32 tmp[4];
+
+ tmp[0] = GETU32(plaintext);
+ tmp[1] = GETU32(plaintext + 4);
+ tmp[2] = GETU32(plaintext + 8);
+ tmp[3] = GETU32(plaintext + 12);
+
+ switch (keyBitLength) {
+ case 128:
+ camellia_encrypt128(keyTable, tmp);
+ break;
+ case 192:
+ /* fall through */
+ case 256:
+ camellia_encrypt256(keyTable, tmp);
+ break;
+ default:
+ break;
+ }
+
+ PUTU32(ciphertext, tmp[0]);
+ PUTU32(ciphertext + 4, tmp[1]);
+ PUTU32(ciphertext + 8, tmp[2]);
+ PUTU32(ciphertext + 12, tmp[3]);
+}
+
+static void Camellia_DecryptBlock(const int keyBitLength,
+ const unsigned char *ciphertext,
+ const KEY_TABLE_TYPE keyTable,
+ unsigned char *plaintext)
+{
+ u32 tmp[4];
+
+ tmp[0] = GETU32(ciphertext);
+ tmp[1] = GETU32(ciphertext + 4);
+ tmp[2] = GETU32(ciphertext + 8);
+ tmp[3] = GETU32(ciphertext + 12);
+
+ switch (keyBitLength) {
+ case 128:
+ camellia_decrypt128(keyTable, tmp);
+ break;
+ case 192:
+ /* fall through */
+ case 256:
+ camellia_decrypt256(keyTable, tmp);
+ break;
+ default:
+ break;
+ }
+ PUTU32(plaintext, tmp[0]);
+ PUTU32(plaintext + 4, tmp[1]);
+ PUTU32(plaintext + 8, tmp[2]);
+ PUTU32(plaintext + 12, tmp[3]);
+}
+
+
+
+/* CTaoCrypt wrappers to the Camellia code */
+
+int CamelliaSetKey(Camellia* cam, const byte* key, word32 len, const byte* iv)
+{
+ if (cam == NULL) return BAD_FUNC_ARG;
+
+ XMEMSET(cam->key, 0, sizeof(KEY_TABLE_TYPE));
+ switch (len) {
+ case 16:
+ camellia_setup128(key, cam->key);
+ break;
+ case 24:
+ camellia_setup192(key, cam->key);
+ break;
+ case 32:
+ camellia_setup256(key, cam->key);
+ break;
+ default:
+ return BAD_FUNC_ARG;
+ }
+ cam->keySz = len * 8;
+
+ return CamelliaSetIV(cam, iv);
+}
+
+
+int CamelliaSetIV(Camellia* cam, const byte* iv)
+{
+ if (cam == NULL)
+ return BAD_FUNC_ARG;
+
+ if (iv)
+ XMEMCPY(cam->reg, iv, CAMELLIA_BLOCK_SIZE);
+ else
+ XMEMSET(cam->reg, 0, CAMELLIA_BLOCK_SIZE);
+
+ return 0;
+}
+
+
+void CamelliaEncryptDirect(Camellia* cam, byte* out, const byte* in)
+{
+ Camellia_EncryptBlock(cam->keySz, in, cam->key, out);
+}
+
+
+void CamelliaDecryptDirect(Camellia* cam, byte* out, const byte* in)
+{
+ Camellia_DecryptBlock(cam->keySz, in, cam->key, out);
+}
+
+
+void CamelliaCbcEncrypt(Camellia* cam, byte* out, const byte* in, word32 sz)
+{
+ word32 blocks = sz / CAMELLIA_BLOCK_SIZE;
+
+ while (blocks--) {
+ xorbuf((byte*)cam->reg, in, CAMELLIA_BLOCK_SIZE);
+ Camellia_EncryptBlock(cam->keySz, (byte*)cam->reg,
+ cam->key, (byte*)cam->reg);
+ XMEMCPY(out, cam->reg, CAMELLIA_BLOCK_SIZE);
+
+ out += CAMELLIA_BLOCK_SIZE;
+ in += CAMELLIA_BLOCK_SIZE;
+ }
+}
+
+
+void CamelliaCbcDecrypt(Camellia* cam, byte* out, const byte* in, word32 sz)
+{
+ word32 blocks = sz / CAMELLIA_BLOCK_SIZE;
+
+ while (blocks--) {
+ XMEMCPY(cam->tmp, in, CAMELLIA_BLOCK_SIZE);
+ Camellia_DecryptBlock(cam->keySz, (byte*)cam->tmp, cam->key, out);
+ xorbuf(out, (byte*)cam->reg, CAMELLIA_BLOCK_SIZE);
+ XMEMCPY(cam->reg, cam->tmp, CAMELLIA_BLOCK_SIZE);
+
+ out += CAMELLIA_BLOCK_SIZE;
+ in += CAMELLIA_BLOCK_SIZE;
+ }
+}
+
+
+#endif /* HAVE_CAMELLIA */
+
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/coding.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/coding.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,399 @@
+/* coding.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifndef NO_CODING
+
+#include <cyassl/ctaocrypt/coding.h>
+#include <cyassl/ctaocrypt/error-crypt.h>
+#include <cyassl/ctaocrypt/logging.h>
+
+
+enum {
+ BAD = 0xFF, /* invalid encoding */
+ PAD = '=',
+ PEM_LINE_SZ = 64
+};
+
+
+static
+const byte base64Decode[] = { 62, BAD, BAD, BAD, 63, /* + starts at 0x2B */
+ 52, 53, 54, 55, 56, 57, 58, 59, 60, 61,
+ BAD, BAD, BAD, BAD, BAD, BAD, BAD,
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
+ 20, 21, 22, 23, 24, 25,
+ BAD, BAD, BAD, BAD, BAD, BAD,
+ 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
+ 36, 37, 38, 39, 40, 41, 42, 43, 44, 45,
+ 46, 47, 48, 49, 50, 51
+ };
+
+
+int Base64_Decode(const byte* in, word32 inLen, byte* out, word32* outLen)
+{
+ word32 i = 0;
+ word32 j = 0;
+ word32 plainSz = inLen - ((inLen + (PEM_LINE_SZ - 1)) / PEM_LINE_SZ );
+ const byte maxIdx = (byte)sizeof(base64Decode) + 0x2B - 1;
+
+ plainSz = (plainSz * 3 + 3) / 4;
+ if (plainSz > *outLen) return BAD_FUNC_ARG;
+
+ while (inLen > 3) {
+ byte b1, b2, b3;
+ byte e1 = in[j++];
+ byte e2 = in[j++];
+ byte e3 = in[j++];
+ byte e4 = in[j++];
+
+ int pad3 = 0;
+ int pad4 = 0;
+
+ if (e1 == 0) /* end file 0's */
+ break;
+ if (e3 == PAD)
+ pad3 = 1;
+ if (e4 == PAD)
+ pad4 = 1;
+
+ if (e1 < 0x2B || e2 < 0x2B || e3 < 0x2B || e4 < 0x2B) {
+ CYASSL_MSG("Bad Base64 Decode data, too small");
+ return ASN_INPUT_E;
+ }
+
+ if (e1 > maxIdx || e2 > maxIdx || e3 > maxIdx || e4 > maxIdx) {
+ CYASSL_MSG("Bad Base64 Decode data, too big");
+ return ASN_INPUT_E;
+ }
+
+ e1 = base64Decode[e1 - 0x2B];
+ e2 = base64Decode[e2 - 0x2B];
+ e3 = (e3 == PAD) ? 0 : base64Decode[e3 - 0x2B];
+ e4 = (e4 == PAD) ? 0 : base64Decode[e4 - 0x2B];
+
+ b1 = (byte)((e1 << 2) | (e2 >> 4));
+ b2 = (byte)(((e2 & 0xF) << 4) | (e3 >> 2));
+ b3 = (byte)(((e3 & 0x3) << 6) | e4);
+
+ out[i++] = b1;
+ if (!pad3)
+ out[i++] = b2;
+ if (!pad4)
+ out[i++] = b3;
+ else
+ break;
+
+ inLen -= 4;
+ if (inLen && (in[j] == ' ' || in[j] == '\r' || in[j] == '\n')) {
+ byte endLine = in[j++];
+ inLen--;
+ while (inLen && endLine == ' ') { /* allow trailing whitespace */
+ endLine = in[j++];
+ inLen--;
+ }
+ if (endLine == '\r') {
+ if (inLen) {
+ endLine = in[j++];
+ inLen--;
+ }
+ }
+ if (endLine != '\n') {
+ CYASSL_MSG("Bad end of line in Base64 Decode");
+ return ASN_INPUT_E;
+ }
+ }
+ }
+ *outLen = i;
+
+ return 0;
+}
+
+
+#if defined(OPENSSL_EXTRA) || defined (SESSION_CERTS) || defined(CYASSL_KEY_GEN) || defined(CYASSL_CERT_GEN) || defined(HAVE_WEBSERVER)
+
+static
+const byte base64Encode[] = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J',
+ 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',
+ 'U', 'V', 'W', 'X', 'Y', 'Z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j',
+ 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
+ 'u', 'v', 'w', 'x', 'y', 'z',
+ '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+ '+', '/'
+ };
+
+
+/* make sure *i (idx) won't exceed max, store and possibly escape to out,
+ * raw means use e w/o decode, 0 on success */
+static int CEscape(int escaped, byte e, byte* out, word32* i, word32 max,
+ int raw)
+{
+ int doEscape = 0;
+ word32 needed = 1;
+ word32 idx = *i;
+
+ byte basic;
+ byte plus = 0;
+ byte equals = 0;
+ byte newline = 0;
+
+ if (raw)
+ basic = e;
+ else
+ basic = base64Encode[e];
+
+ /* check whether to escape */
+ if (escaped) {
+ switch ((char)basic) {
+ case '+' :
+ plus = 1;
+ doEscape = 1;
+ needed += 2;
+ break;
+ case '=' :
+ equals = 1;
+ doEscape = 1;
+ needed += 2;
+ break;
+ case '\n' :
+ newline = 1;
+ doEscape = 1;
+ needed += 2;
+ break;
+ default:
+ /* do nothing */
+ break;
+ }
+ }
+
+ /* check size */
+ if ( (idx+needed) > max) {
+ CYASSL_MSG("Escape buffer max too small");
+ return BUFFER_E;
+ }
+
+ /* store it */
+ if (doEscape == 0) {
+ out[idx++] = basic;
+ }
+ else {
+ out[idx++] = '%'; /* start escape */
+
+ if (plus) {
+ out[idx++] = '2';
+ out[idx++] = 'B';
+ }
+ else if (equals) {
+ out[idx++] = '3';
+ out[idx++] = 'D';
+ }
+ else if (newline) {
+ out[idx++] = '0';
+ out[idx++] = 'A';
+ }
+
+ }
+ *i = idx;
+
+ return 0;
+}
+
+
+/* internal worker, handles both escaped and normal line endings */
+static int DoBase64_Encode(const byte* in, word32 inLen, byte* out,
+ word32* outLen, int escaped)
+{
+ int ret = 0;
+ word32 i = 0,
+ j = 0,
+ n = 0; /* new line counter */
+
+ word32 outSz = (inLen + 3 - 1) / 3 * 4;
+ word32 addSz = (outSz + PEM_LINE_SZ - 1) / PEM_LINE_SZ; /* new lines */
+
+ if (escaped)
+ addSz *= 3; /* instead of just \n, we're doing %0A triplet */
+
+ outSz += addSz;
+
+ /* if escaped we can't predetermine size for one pass encoding, but
+ * make sure we have enough if no escapes are in input */
+ if (outSz > *outLen) return BAD_FUNC_ARG;
+
+ while (inLen > 2) {
+ byte b1 = in[j++];
+ byte b2 = in[j++];
+ byte b3 = in[j++];
+
+ /* encoded idx */
+ byte e1 = b1 >> 2;
+ byte e2 = (byte)(((b1 & 0x3) << 4) | (b2 >> 4));
+ byte e3 = (byte)(((b2 & 0xF) << 2) | (b3 >> 6));
+ byte e4 = b3 & 0x3F;
+
+ /* store */
+ ret = CEscape(escaped, e1, out, &i, *outLen, 0);
+ if (ret != 0) break;
+ ret = CEscape(escaped, e2, out, &i, *outLen, 0);
+ if (ret != 0) break;
+ ret = CEscape(escaped, e3, out, &i, *outLen, 0);
+ if (ret != 0) break;
+ ret = CEscape(escaped, e4, out, &i, *outLen, 0);
+ if (ret != 0) break;
+
+ inLen -= 3;
+
+ if ((++n % (PEM_LINE_SZ / 4)) == 0 && inLen) {
+ ret = CEscape(escaped, '\n', out, &i, *outLen, 1);
+ if (ret != 0) break;
+ }
+ }
+
+ /* last integral */
+ if (inLen && ret == 0) {
+ int twoBytes = (inLen == 2);
+
+ byte b1 = in[j++];
+ byte b2 = (twoBytes) ? in[j++] : 0;
+
+ byte e1 = b1 >> 2;
+ byte e2 = (byte)(((b1 & 0x3) << 4) | (b2 >> 4));
+ byte e3 = (byte)((b2 & 0xF) << 2);
+
+ ret = CEscape(escaped, e1, out, &i, *outLen, 0);
+ if (ret == 0)
+ ret = CEscape(escaped, e2, out, &i, *outLen, 0);
+ if (ret == 0) {
+ /* third */
+ if (twoBytes)
+ ret = CEscape(escaped, e3, out, &i, *outLen, 0);
+ else
+ ret = CEscape(escaped, '=', out, &i, *outLen, 1);
+ }
+ /* fourth always pad */
+ if (ret == 0)
+ ret = CEscape(escaped, '=', out, &i, *outLen, 1);
+ }
+
+ if (ret == 0)
+ ret = CEscape(escaped, '\n', out, &i, *outLen, 1);
+
+ if (i != outSz && escaped == 0 && ret == 0)
+ return ASN_INPUT_E;
+
+ *outLen = i;
+ return ret;
+}
+
+
+/* Base64 Encode, PEM style, with \n line endings */
+int Base64_Encode(const byte* in, word32 inLen, byte* out, word32* outLen)
+{
+ return DoBase64_Encode(in, inLen, out, outLen, 0);
+}
+
+
+/* Base64 Encode, with %0A esacped line endings instead of \n */
+int Base64_EncodeEsc(const byte* in, word32 inLen, byte* out, word32* outLen)
+{
+ return DoBase64_Encode(in, inLen, out, outLen, 1);
+}
+
+
+#endif /* defined(OPENSSL_EXTRA) || defined (SESSION_CERTS) || defined(CYASSL_KEY_GEN) || defined(CYASSL_CERT_GEN) || defined(HAVE_WEBSERVER) */
+
+
+#if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER) || defined(HAVE_FIPS)
+
+static
+const byte hexDecode[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ BAD, BAD, BAD, BAD, BAD, BAD, BAD,
+ 10, 11, 12, 13, 14, 15, /* upper case A-F */
+ BAD, BAD, BAD, BAD, BAD, BAD, BAD, BAD,
+ BAD, BAD, BAD, BAD, BAD, BAD, BAD, BAD,
+ BAD, BAD, BAD, BAD, BAD, BAD, BAD, BAD,
+ BAD, BAD, /* G - ` */
+ 10, 11, 12, 13, 14, 15 /* lower case a-f */
+ }; /* A starts at 0x41 not 0x3A */
+
+int Base16_Decode(const byte* in, word32 inLen, byte* out, word32* outLen)
+{
+ word32 inIdx = 0;
+ word32 outIdx = 0;
+
+ if (inLen == 1 && *outLen && in) {
+ byte b = in[inIdx++] - 0x30; /* 0 starts at 0x30 */
+
+ /* sanity check */
+ if (b >= sizeof(hexDecode)/sizeof(hexDecode[0]))
+ return ASN_INPUT_E;
+
+ b = hexDecode[b];
+
+ if (b == BAD)
+ return ASN_INPUT_E;
+
+ out[outIdx++] = b;
+
+ *outLen = outIdx;
+ return 0;
+ }
+
+ if (inLen % 2)
+ return BAD_FUNC_ARG;
+
+ if (*outLen < (inLen / 2))
+ return BAD_FUNC_ARG;
+
+ while (inLen) {
+ byte b = in[inIdx++] - 0x30; /* 0 starts at 0x30 */
+ byte b2 = in[inIdx++] - 0x30;
+
+ /* sanity checks */
+ if (b >= sizeof(hexDecode)/sizeof(hexDecode[0]))
+ return ASN_INPUT_E;
+ if (b2 >= sizeof(hexDecode)/sizeof(hexDecode[0]))
+ return ASN_INPUT_E;
+
+ b = hexDecode[b];
+ b2 = hexDecode[b2];
+
+ if (b == BAD || b2 == BAD)
+ return ASN_INPUT_E;
+
+ out[outIdx++] = (byte)((b << 4) | b2);
+ inLen -= 2;
+ }
+
+ *outLen = outIdx;
+ return 0;
+}
+
+
+#endif /* (OPENSSL_EXTRA) || (HAVE_WEBSERVER) || (HAVE_FIPS) */
+
+#endif /* NO_CODING */
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/compress.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/compress.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,169 @@
+/* compress.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef HAVE_LIBZ
+
+
+#include <cyassl/ctaocrypt/compress.h>
+#include <cyassl/ctaocrypt/error-crypt.h>
+#include <cyassl/ctaocrypt/logging.h>
+#ifdef NO_INLINE
+ #include <cyassl/ctaocrypt/misc.h>
+#else
+ #include <ctaocrypt/src/misc.c>
+#endif
+
+#include <zlib.h>
+
+
+/* alloc user allocs to work with zlib */
+static void* myAlloc(void* opaque, unsigned int item, unsigned int size)
+{
+ (void)opaque;
+ return XMALLOC(item * size, opaque, DYNAMIC_TYPE_LIBZ);
+}
+
+
+static void myFree(void* opaque, void* memory)
+{
+ (void)opaque;
+ XFREE(memory, opaque, DYNAMIC_TYPE_LIBZ);
+}
+
+
+#ifdef HAVE_MCAPI
+ #define DEFLATE_DEFAULT_WINDOWBITS 11
+ #define DEFLATE_DEFAULT_MEMLEVEL 1
+#else
+ #define DEFLATE_DEFAULT_WINDOWBITS 15
+ #define DEFLATE_DEFAULT_MEMLEVEL 8
+#endif
+
+
+int Compress(byte* out, word32 outSz, const byte* in, word32 inSz, word32 flags)
+/*
+ * out - pointer to destination buffer
+ * outSz - size of destination buffer
+ * in - pointer to source buffer to compress
+ * inSz - size of source to compress
+ * flags - flags to control how compress operates
+ *
+ * return:
+ * negative - error code
+ * positive - bytes stored in out buffer
+ *
+ * Note, the output buffer still needs to be larger than the input buffer.
+ * The right chunk of data won't compress at all, and the lookup table will
+ * add to the size of the output. The libz code says the compressed
+ * buffer should be srcSz + 0.1% + 12.
+ */
+{
+ z_stream stream;
+ int result = 0;
+
+ stream.next_in = (Bytef*)in;
+ stream.avail_in = (uInt)inSz;
+#ifdef MAXSEG_64K
+ /* Check for source > 64K on 16-bit machine: */
+ if ((uLong)stream.avail_in != inSz) return COMPRESS_INIT_E;
+#endif
+ stream.next_out = out;
+ stream.avail_out = (uInt)outSz;
+ if ((uLong)stream.avail_out != outSz) return COMPRESS_INIT_E;
+
+ stream.zalloc = (alloc_func)myAlloc;
+ stream.zfree = (free_func)myFree;
+ stream.opaque = (voidpf)0;
+
+ if (deflateInit2(&stream, Z_DEFAULT_COMPRESSION, Z_DEFLATED,
+ DEFLATE_DEFAULT_WINDOWBITS, DEFLATE_DEFAULT_MEMLEVEL,
+ flags ? Z_FIXED : Z_DEFAULT_STRATEGY) != Z_OK)
+ return COMPRESS_INIT_E;
+
+ if (deflate(&stream, Z_FINISH) != Z_STREAM_END) {
+ deflateEnd(&stream);
+ return COMPRESS_E;
+ }
+
+ result = (int)stream.total_out;
+
+ if (deflateEnd(&stream) != Z_OK)
+ result = COMPRESS_E;
+
+ return result;
+}
+
+
+int DeCompress(byte* out, word32 outSz, const byte* in, word32 inSz)
+/*
+ * out - pointer to destination buffer
+ * outSz - size of destination buffer
+ * in - pointer to source buffer to compress
+ * inSz - size of source to compress
+ * flags - flags to control how compress operates
+ *
+ * return:
+ * negative - error code
+ * positive - bytes stored in out buffer
+ */
+{
+ z_stream stream;
+ int result = 0;
+
+ stream.next_in = (Bytef*)in;
+ stream.avail_in = (uInt)inSz;
+ /* Check for source > 64K on 16-bit machine: */
+ if ((uLong)stream.avail_in != inSz) return DECOMPRESS_INIT_E;
+
+ stream.next_out = out;
+ stream.avail_out = (uInt)outSz;
+ if ((uLong)stream.avail_out != outSz) return DECOMPRESS_INIT_E;
+
+ stream.zalloc = (alloc_func)myAlloc;
+ stream.zfree = (free_func)myFree;
+ stream.opaque = (voidpf)0;
+
+ if (inflateInit2(&stream, DEFLATE_DEFAULT_WINDOWBITS) != Z_OK)
+ return DECOMPRESS_INIT_E;
+
+ if (inflate(&stream, Z_FINISH) != Z_STREAM_END) {
+ inflateEnd(&stream);
+ return DECOMPRESS_E;
+ }
+
+ result = (int)stream.total_out;
+
+ if (inflateEnd(&stream) != Z_OK)
+ result = DECOMPRESS_E;
+
+ return result;
+}
+
+
+#endif /* HAVE_LIBZ */
+
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/des3.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/des3.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,1416 @@
+/* des3.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifndef NO_DES3
+
+#ifdef HAVE_FIPS
+ /* set NO_WRAPPERS before headers, use direct internal f()s not wrappers */
+ #define FIPS_NO_WRAPPERS
+#endif
+
+#include <cyassl/ctaocrypt/des3.h>
+#include <cyassl/ctaocrypt/error-crypt.h>
+
+#ifdef NO_INLINE
+ #include <cyassl/ctaocrypt/misc.h>
+#else
+ #include <ctaocrypt/src/misc.c>
+#endif
+
+
+#ifdef HAVE_CAVIUM
+ static int Des3_CaviumSetKey(Des3* des3, const byte* key, const byte* iv);
+ static int Des3_CaviumCbcEncrypt(Des3* des3, byte* out, const byte* in,
+ word32 length);
+ static int Des3_CaviumCbcDecrypt(Des3* des3, byte* out, const byte* in,
+ word32 length);
+#endif
+
+
+
+
+#ifdef STM32F2_CRYPTO
+ /*
+ * STM32F2 hardware DES/3DES support through the STM32F2 standard
+ * peripheral library. Documentation located in STM32F2xx Standard
+ * Peripheral Library document (See note in README).
+ */
+ #include "stm32f2xx.h"
+ #include "stm32f2xx_cryp.h"
+
+ int Des_SetKey(Des* des, const byte* key, const byte* iv, int dir)
+ {
+ word32 *dkey = des->key;
+
+ XMEMCPY(dkey, key, 8);
+ ByteReverseWords(dkey, dkey, 8);
+
+ Des_SetIV(des, iv);
+
+ return 0;
+ }
+
+ int Des3_SetKey(Des3* des, const byte* key, const byte* iv, int dir)
+ {
+ word32 *dkey1 = des->key[0];
+ word32 *dkey2 = des->key[1];
+ word32 *dkey3 = des->key[2];
+
+ XMEMCPY(dkey1, key, 8); /* set key 1 */
+ XMEMCPY(dkey2, key + 8, 8); /* set key 2 */
+ XMEMCPY(dkey3, key + 16, 8); /* set key 3 */
+
+ ByteReverseWords(dkey1, dkey1, 8);
+ ByteReverseWords(dkey2, dkey2, 8);
+ ByteReverseWords(dkey3, dkey3, 8);
+
+ return Des3_SetIV(des, iv);
+ }
+
+ void DesCrypt(Des* des, byte* out, const byte* in, word32 sz,
+ int dir, int mode)
+ {
+ word32 *dkey, *iv;
+ CRYP_InitTypeDef DES_CRYP_InitStructure;
+ CRYP_KeyInitTypeDef DES_CRYP_KeyInitStructure;
+ CRYP_IVInitTypeDef DES_CRYP_IVInitStructure;
+
+ dkey = des->key;
+ iv = des->reg;
+
+ /* crypto structure initialization */
+ CRYP_KeyStructInit(&DES_CRYP_KeyInitStructure);
+ CRYP_StructInit(&DES_CRYP_InitStructure);
+ CRYP_IVStructInit(&DES_CRYP_IVInitStructure);
+
+ /* reset registers to their default values */
+ CRYP_DeInit();
+
+ /* set direction, mode, and datatype */
+ if (dir == DES_ENCRYPTION) {
+ DES_CRYP_InitStructure.CRYP_AlgoDir = CRYP_AlgoDir_Encrypt;
+ } else { /* DES_DECRYPTION */
+ DES_CRYP_InitStructure.CRYP_AlgoDir = CRYP_AlgoDir_Decrypt;
+ }
+
+ if (mode == DES_CBC) {
+ DES_CRYP_InitStructure.CRYP_AlgoMode = CRYP_AlgoMode_DES_CBC;
+ } else { /* DES_ECB */
+ DES_CRYP_InitStructure.CRYP_AlgoMode = CRYP_AlgoMode_DES_ECB;
+ }
+
+ DES_CRYP_InitStructure.CRYP_DataType = CRYP_DataType_8b;
+ CRYP_Init(&DES_CRYP_InitStructure);
+
+ /* load key into correct registers */
+ DES_CRYP_KeyInitStructure.CRYP_Key1Left = dkey[0];
+ DES_CRYP_KeyInitStructure.CRYP_Key1Right = dkey[1];
+ CRYP_KeyInit(&DES_CRYP_KeyInitStructure);
+
+ /* set iv */
+ ByteReverseWords(iv, iv, DES_BLOCK_SIZE);
+ DES_CRYP_IVInitStructure.CRYP_IV0Left = iv[0];
+ DES_CRYP_IVInitStructure.CRYP_IV0Right = iv[1];
+ CRYP_IVInit(&DES_CRYP_IVInitStructure);
+
+ /* enable crypto processor */
+ CRYP_Cmd(ENABLE);
+
+ while (sz > 0)
+ {
+ /* flush IN/OUT FIFOs */
+ CRYP_FIFOFlush();
+
+ /* if input and output same will overwrite input iv */
+ XMEMCPY(des->tmp, in + sz - DES_BLOCK_SIZE, DES_BLOCK_SIZE);
+
+ CRYP_DataIn(*(uint32_t*)&in[0]);
+ CRYP_DataIn(*(uint32_t*)&in[4]);
+
+ /* wait until the complete message has been processed */
+ while(CRYP_GetFlagStatus(CRYP_FLAG_BUSY) != RESET) {}
+
+ *(uint32_t*)&out[0] = CRYP_DataOut();
+ *(uint32_t*)&out[4] = CRYP_DataOut();
+
+ /* store iv for next call */
+ XMEMCPY(des->reg, des->tmp, DES_BLOCK_SIZE);
+
+ sz -= DES_BLOCK_SIZE;
+ in += DES_BLOCK_SIZE;
+ out += DES_BLOCK_SIZE;
+ }
+
+ /* disable crypto processor */
+ CRYP_Cmd(DISABLE);
+ }
+
+ void Des_CbcEncrypt(Des* des, byte* out, const byte* in, word32 sz)
+ {
+ DesCrypt(des, out, in, sz, DES_ENCRYPTION, DES_CBC);
+ }
+
+ void Des_CbcDecrypt(Des* des, byte* out, const byte* in, word32 sz)
+ {
+ DesCrypt(des, out, in, sz, DES_DECRYPTION, DES_CBC);
+ }
+
+ void Des_EcbEncrypt(Des* des, byte* out, const byte* in, word32 sz)
+ {
+ DesCrypt(des, out, in, sz, DES_ENCRYPTION, DES_ECB);
+ }
+
+ void Des3Crypt(Des3* des, byte* out, const byte* in, word32 sz,
+ int dir)
+ {
+ word32 *dkey1, *dkey2, *dkey3, *iv;
+ CRYP_InitTypeDef DES3_CRYP_InitStructure;
+ CRYP_KeyInitTypeDef DES3_CRYP_KeyInitStructure;
+ CRYP_IVInitTypeDef DES3_CRYP_IVInitStructure;
+
+ dkey1 = des->key[0];
+ dkey2 = des->key[1];
+ dkey3 = des->key[2];
+ iv = des->reg;
+
+ /* crypto structure initialization */
+ CRYP_KeyStructInit(&DES3_CRYP_KeyInitStructure);
+ CRYP_StructInit(&DES3_CRYP_InitStructure);
+ CRYP_IVStructInit(&DES3_CRYP_IVInitStructure);
+
+ /* reset registers to their default values */
+ CRYP_DeInit();
+
+ /* set direction, mode, and datatype */
+ if (dir == DES_ENCRYPTION) {
+ DES3_CRYP_InitStructure.CRYP_AlgoDir = CRYP_AlgoDir_Encrypt;
+ } else {
+ DES3_CRYP_InitStructure.CRYP_AlgoDir = CRYP_AlgoDir_Decrypt;
+ }
+
+ DES3_CRYP_InitStructure.CRYP_AlgoMode = CRYP_AlgoMode_TDES_CBC;
+ DES3_CRYP_InitStructure.CRYP_DataType = CRYP_DataType_8b;
+ CRYP_Init(&DES3_CRYP_InitStructure);
+
+ /* load key into correct registers */
+ DES3_CRYP_KeyInitStructure.CRYP_Key1Left = dkey1[0];
+ DES3_CRYP_KeyInitStructure.CRYP_Key1Right = dkey1[1];
+ DES3_CRYP_KeyInitStructure.CRYP_Key2Left = dkey2[0];
+ DES3_CRYP_KeyInitStructure.CRYP_Key2Right = dkey2[1];
+ DES3_CRYP_KeyInitStructure.CRYP_Key3Left = dkey3[0];
+ DES3_CRYP_KeyInitStructure.CRYP_Key3Right = dkey3[1];
+ CRYP_KeyInit(&DES3_CRYP_KeyInitStructure);
+
+ /* set iv */
+ ByteReverseWords(iv, iv, DES_BLOCK_SIZE);
+ DES3_CRYP_IVInitStructure.CRYP_IV0Left = iv[0];
+ DES3_CRYP_IVInitStructure.CRYP_IV0Right = iv[1];
+ CRYP_IVInit(&DES3_CRYP_IVInitStructure);
+
+ /* enable crypto processor */
+ CRYP_Cmd(ENABLE);
+
+ while (sz > 0)
+ {
+ /* flush IN/OUT FIFOs */
+ CRYP_FIFOFlush();
+
+ CRYP_DataIn(*(uint32_t*)&in[0]);
+ CRYP_DataIn(*(uint32_t*)&in[4]);
+
+ /* wait until the complete message has been processed */
+ while(CRYP_GetFlagStatus(CRYP_FLAG_BUSY) != RESET) {}
+
+ *(uint32_t*)&out[0] = CRYP_DataOut();
+ *(uint32_t*)&out[4] = CRYP_DataOut();
+
+ /* store iv for next call */
+ XMEMCPY(des->reg, out + sz - DES_BLOCK_SIZE, DES_BLOCK_SIZE);
+
+ sz -= DES_BLOCK_SIZE;
+ in += DES_BLOCK_SIZE;
+ out += DES_BLOCK_SIZE;
+ }
+
+ /* disable crypto processor */
+ CRYP_Cmd(DISABLE);
+
+ }
+
+ int Des3_CbcEncrypt(Des3* des, byte* out, const byte* in, word32 sz)
+ {
+ Des3Crypt(des, out, in, sz, DES_ENCRYPTION);
+ return 0;
+ }
+
+ int Des3_CbcDecrypt(Des3* des, byte* out, const byte* in, word32 sz)
+ {
+ Des3Crypt(des, out, in, sz, DES_DECRYPTION);
+ return 0;
+ }
+
+
+#elif defined(HAVE_COLDFIRE_SEC)
+
+#include "sec.h"
+#include "mcf548x_sec.h"
+
+#include "memory_pools.h"
+extern TX_BYTE_POOL mp_ncached; /* Non Cached memory pool */
+#define DES_BUFFER_SIZE (DES_BLOCK_SIZE * 16)
+static unsigned char *DesBuffer = NULL ;
+
+#define SEC_DESC_DES_CBC_ENCRYPT 0x20500010
+#define SEC_DESC_DES_CBC_DECRYPT 0x20400010
+#define SEC_DESC_DES3_CBC_ENCRYPT 0x20700010
+#define SEC_DESC_DES3_CBC_DECRYPT 0x20600010
+
+extern volatile unsigned char __MBAR[];
+
+static void Des_Cbc(Des* des, byte* out, const byte* in, word32 sz, word32 desc)
+{
+ static volatile SECdescriptorType descriptor = { NULL } ;
+ int ret ; int stat1,stat2 ;
+ int i ; int size ;
+ volatile int v ;
+
+ while(sz) {
+ if((sz%DES_BUFFER_SIZE) == sz) {
+ size = sz ;
+ sz = 0 ;
+ } else {
+ size = DES_BUFFER_SIZE ;
+ sz -= DES_BUFFER_SIZE ;
+ }
+
+ descriptor.header = desc ;
+ /*
+ escriptor.length1 = 0x0;
+ descriptor.pointer1 = NULL;
+ */
+ descriptor.length2 = des->ivlen ;
+ descriptor.pointer2 = (byte *)des->iv ;
+ descriptor.length3 = des->keylen ;
+ descriptor.pointer3 = (byte *)des->key;
+ descriptor.length4 = size;
+ descriptor.pointer4 = (byte *)in ;
+ descriptor.length5 = size;
+ descriptor.pointer5 = DesBuffer ;
+ /*
+ descriptor.length6 = 0;
+ descriptor.pointer6 = NULL;
+ descriptor.length7 = 0x0;
+ descriptor.pointer7 = NULL;
+ descriptor.nextDescriptorPtr = NULL ;
+ */
+
+ /* Initialize SEC and wait for encryption to complete */
+ MCF_SEC_CCCR0 = 0x0000001A; //enable channel done notification
+
+ /* Point SEC to the location of the descriptor */
+ MCF_SEC_FR0 = (uint32)&descriptor;
+
+ /* poll SISR to determine when channel is complete */
+ while (!(MCF_SEC_SISRL) && !(MCF_SEC_SISRH))
+ ;
+
+ for(v=0; v<500; v++) ;
+
+ ret = MCF_SEC_SISRH;
+ stat1 = MCF_SEC_DSR ;
+ stat2 = MCF_SEC_DISR ;
+ if(ret & 0xe0000000)
+ db_printf("Des_Cbc(%x):ISRH=%08x, DSR=%08x, DISR=%08x\n", desc, ret, stat1, stat2) ;
+
+ XMEMCPY(out, DesBuffer, size) ;
+
+ if((desc==SEC_DESC_DES3_CBC_ENCRYPT)||(desc==SEC_DESC_DES_CBC_ENCRYPT)) {
+ XMEMCPY((void*)des->iv, (void*)&(out[size-DES_IVLEN]), DES_IVLEN) ;
+ } else {
+ XMEMCPY((void*)des->iv, (void*)&(in[size-DES_IVLEN]), DES_IVLEN) ;
+ }
+
+ in += size ;
+ out += size ;
+
+ }
+}
+
+
+void Des_CbcEncrypt(Des* des, byte* out, const byte* in, word32 sz)
+{
+ Des_Cbc(des, out, in, sz, SEC_DESC_DES_CBC_ENCRYPT) ;
+}
+
+void Des_CbcDecrypt(Des* des, byte* out, const byte* in, word32 sz)
+{
+ Des_Cbc(des, out, in, sz, SEC_DESC_DES_CBC_DECRYPT) ;
+}
+
+int Des3_CbcEncrypt(Des3* des3, byte* out, const byte* in, word32 sz)
+{
+ Des_Cbc((Des *)des3, out, in, sz, SEC_DESC_DES3_CBC_ENCRYPT) ;
+ return 0;
+}
+
+int Des3_CbcDecrypt(Des3* des3, byte* out, const byte* in, word32 sz)
+{
+ Des_Cbc((Des *)des3, out, in, sz, SEC_DESC_DES3_CBC_DECRYPT) ;
+ return 0;
+}
+
+
+int Des_SetKey(Des* des, const byte* key, const byte* iv, int dir)
+{
+ int i ; int status ;
+
+ if(DesBuffer == NULL) {
+ status = tx_byte_allocate(&mp_ncached,(void *)&DesBuffer,DES_BUFFER_SIZE,TX_NO_WAIT);
+ }
+
+ XMEMCPY(des->key, key, DES_KEYLEN);
+ des->keylen = DES_KEYLEN ;
+ des->ivlen = 0 ;
+ if (iv) {
+ XMEMCPY(des->iv, iv, DES_IVLEN);
+ des->ivlen = DES_IVLEN ;
+ } else {
+ for(i=0; i<DES_IVLEN; i++)
+ des->iv[i] = 0x0 ;
+ }
+
+ return 0;
+}
+
+int Des3_SetKey(Des3* des3, const byte* key, const byte* iv, int dir)
+{
+ int i ; int status ;
+
+ if(DesBuffer == NULL) {
+ status = tx_byte_allocate(&mp_ncached,(void *)&DesBuffer,DES_BUFFER_SIZE,TX_NO_WAIT);
+ }
+
+ XMEMCPY(des3->key, key, DES3_KEYLEN);
+ des3->keylen = DES3_KEYLEN ;
+ des3->ivlen = 0 ;
+ if (iv) {
+ XMEMCPY(des3->iv, iv, DES3_IVLEN);
+ des3->ivlen = DES3_IVLEN ;
+ } else {
+ for(i=0; i<DES_IVLEN; i++)
+ des3->iv[i] = 0x0 ;
+ }
+
+ return 0;
+}
+
+#elif defined FREESCALE_MMCAU
+ /*
+ * Freescale mmCAU hardware DES/3DES support through the CAU/mmCAU library.
+ * Documentation located in ColdFire/ColdFire+ CAU and Kinetis mmCAU
+ * Software Library User Guide (See note in README).
+ */
+ #include "cau_api.h"
+
+ const unsigned char parityLookup[128] =
+ {
+ 1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,
+ 0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,
+ 0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,
+ 1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0
+ };
+
+ int Des_SetKey(Des* des, const byte* key, const byte* iv, int dir)
+ {
+ int i = 0;
+ byte* dkey = (byte*)des->key;
+
+ XMEMCPY(dkey, key, 8);
+
+ Des_SetIV(des, iv);
+
+ /* fix key parity, if needed */
+ for (i = 0; i < 8; i++) {
+ dkey[i] = ((dkey[i] & 0xFE) | parityLookup[dkey[i] >> 1]);
+ }
+
+ return 0;
+ }
+
+ int Des3_SetKey(Des3* des, const byte* key, const byte* iv, int dir)
+ {
+ int i = 0, ret = 0;
+ byte* dkey1 = (byte*)des->key[0];
+ byte* dkey2 = (byte*)des->key[1];
+ byte* dkey3 = (byte*)des->key[2];
+
+ XMEMCPY(dkey1, key, 8); /* set key 1 */
+ XMEMCPY(dkey2, key + 8, 8); /* set key 2 */
+ XMEMCPY(dkey3, key + 16, 8); /* set key 3 */
+
+ ret = Des3_SetIV(des, iv);
+ if (ret != 0)
+ return ret;
+
+ /* fix key parity if needed */
+ for (i = 0; i < 8; i++)
+ dkey1[i] = ((dkey1[i] & 0xFE) | parityLookup[dkey1[i] >> 1]);
+
+ for (i = 0; i < 8; i++)
+ dkey2[i] = ((dkey2[i] & 0xFE) | parityLookup[dkey2[i] >> 1]);
+
+ for (i = 0; i < 8; i++)
+ dkey3[i] = ((dkey3[i] & 0xFE) | parityLookup[dkey3[i] >> 1]);
+
+ return ret;
+ }
+
+ void Des_CbcEncrypt(Des* des, byte* out, const byte* in, word32 sz)
+ {
+ int i;
+ int offset = 0;
+ int len = sz;
+ byte *iv;
+ byte temp_block[DES_BLOCK_SIZE];
+
+ iv = (byte*)des->reg;
+
+ while (len > 0)
+ {
+ XMEMCPY(temp_block, in + offset, DES_BLOCK_SIZE);
+
+ /* XOR block with IV for CBC */
+ for (i = 0; i < DES_BLOCK_SIZE; i++)
+ temp_block[i] ^= iv[i];
+
+ cau_des_encrypt(temp_block, (byte*)des->key, out + offset);
+
+ len -= DES_BLOCK_SIZE;
+ offset += DES_BLOCK_SIZE;
+
+ /* store IV for next block */
+ XMEMCPY(iv, out + offset - DES_BLOCK_SIZE, DES_BLOCK_SIZE);
+ }
+
+ return;
+ }
+
+ void Des_CbcDecrypt(Des* des, byte* out, const byte* in, word32 sz)
+ {
+ int i;
+ int offset = 0;
+ int len = sz;
+ byte* iv;
+ byte temp_block[DES_BLOCK_SIZE];
+
+ iv = (byte*)des->reg;
+
+ while (len > 0)
+ {
+ XMEMCPY(temp_block, in + offset, DES_BLOCK_SIZE);
+
+ cau_des_decrypt(in + offset, (byte*)des->key, out + offset);
+
+ /* XOR block with IV for CBC */
+ for (i = 0; i < DES_BLOCK_SIZE; i++)
+ (out + offset)[i] ^= iv[i];
+
+ /* store IV for next block */
+ XMEMCPY(iv, temp_block, DES_BLOCK_SIZE);
+
+ len -= DES_BLOCK_SIZE;
+ offset += DES_BLOCK_SIZE;
+ }
+
+ return;
+ }
+
+ int Des3_CbcEncrypt(Des3* des, byte* out, const byte* in, word32 sz)
+ {
+ int i;
+ int offset = 0;
+ int len = sz;
+
+ byte *iv;
+ byte temp_block[DES_BLOCK_SIZE];
+
+ iv = (byte*)des->reg;
+
+ while (len > 0)
+ {
+ XMEMCPY(temp_block, in + offset, DES_BLOCK_SIZE);
+
+ /* XOR block with IV for CBC */
+ for (i = 0; i < DES_BLOCK_SIZE; i++)
+ temp_block[i] ^= iv[i];
+
+ cau_des_encrypt(temp_block , (byte*)des->key[0], out + offset);
+ cau_des_decrypt(out + offset, (byte*)des->key[1], out + offset);
+ cau_des_encrypt(out + offset, (byte*)des->key[2], out + offset);
+
+ len -= DES_BLOCK_SIZE;
+ offset += DES_BLOCK_SIZE;
+
+ /* store IV for next block */
+ XMEMCPY(iv, out + offset - DES_BLOCK_SIZE, DES_BLOCK_SIZE);
+ }
+
+ return 0;
+ }
+
+ int Des3_CbcDecrypt(Des3* des, byte* out, const byte* in, word32 sz)
+ {
+ int i;
+ int offset = 0;
+ int len = sz;
+
+ byte* iv;
+ byte temp_block[DES_BLOCK_SIZE];
+
+ iv = (byte*)des->reg;
+
+ while (len > 0)
+ {
+ XMEMCPY(temp_block, in + offset, DES_BLOCK_SIZE);
+
+ cau_des_decrypt(in + offset , (byte*)des->key[2], out + offset);
+ cau_des_encrypt(out + offset, (byte*)des->key[1], out + offset);
+ cau_des_decrypt(out + offset, (byte*)des->key[0], out + offset);
+
+ /* XOR block with IV for CBC */
+ for (i = 0; i < DES_BLOCK_SIZE; i++)
+ (out + offset)[i] ^= iv[i];
+
+ /* store IV for next block */
+ XMEMCPY(iv, temp_block, DES_BLOCK_SIZE);
+
+ len -= DES_BLOCK_SIZE;
+ offset += DES_BLOCK_SIZE;
+ }
+
+ return 0;
+ }
+
+
+#elif defined(CYASSL_PIC32MZ_CRYPT)
+
+ #include "../../cyassl/ctaocrypt/port/pic32/pic32mz-crypt.h"
+
+void Des_SetIV(Des* des, const byte* iv);
+int Des3_SetIV(Des3* des, const byte* iv);
+
+ int Des_SetKey(Des* des, const byte* key, const byte* iv, int dir)
+ {
+ word32 *dkey = des->key ;
+ word32 *dreg = des->reg ;
+
+ XMEMCPY((byte *)dkey, (byte *)key, 8);
+ ByteReverseWords(dkey, dkey, 8);
+ XMEMCPY((byte *)dreg, (byte *)iv, 8);
+ ByteReverseWords(dreg, dreg, 8);
+
+ return 0;
+ }
+
+ int Des3_SetKey(Des3* des, const byte* key, const byte* iv, int dir)
+ {
+ word32 *dkey1 = des->key[0];
+ word32 *dreg = des->reg ;
+
+ XMEMCPY(dkey1, key, 24);
+ ByteReverseWords(dkey1, dkey1, 24);
+ XMEMCPY(dreg, iv, 8);
+ ByteReverseWords(dreg, dreg, 8) ;
+
+ return 0;
+ }
+
+ void DesCrypt(word32 *key, word32 *iv, byte* out, const byte* in, word32 sz,
+ int dir, int algo, int cryptoalgo)
+ {
+ securityAssociation *sa_p ;
+ bufferDescriptor *bd_p ;
+ const byte *in_p, *in_l ;
+ byte *out_p, *out_l ;
+ volatile securityAssociation sa __attribute__((aligned (8)));
+ volatile bufferDescriptor bd __attribute__((aligned (8)));
+ volatile int k ;
+
+ /* get uncached address */
+
+ in_l = in;
+ out_l = out ;
+ sa_p = KVA0_TO_KVA1(&sa) ;
+ bd_p = KVA0_TO_KVA1(&bd) ;
+ in_p = KVA0_TO_KVA1(in_l) ;
+ out_p= KVA0_TO_KVA1(out_l);
+
+ if(PIC32MZ_IF_RAM(in_p))
+ XMEMCPY((void *)in_p, (void *)in, sz);
+ XMEMSET((void *)out_p, 0, sz);
+
+ /* Set up the Security Association */
+ XMEMSET((byte *)KVA0_TO_KVA1(&sa), 0, sizeof(sa));
+ sa_p->SA_CTRL.ALGO = algo ;
+ sa_p->SA_CTRL.LNC = 1;
+ sa_p->SA_CTRL.LOADIV = 1;
+ sa_p->SA_CTRL.FB = 1;
+ sa_p->SA_CTRL.ENCTYPE = dir ; /* Encryption/Decryption */
+ sa_p->SA_CTRL.CRYPTOALGO = cryptoalgo;
+ sa_p->SA_CTRL.KEYSIZE = 1 ; /* KEY is 192 bits */
+ XMEMCPY((byte *)KVA0_TO_KVA1(&sa.SA_ENCKEY[algo==PIC32_ALGO_TDES ? 2 : 6]),
+ (byte *)key, algo==PIC32_ALGO_TDES ? 24 : 8);
+ XMEMCPY((byte *)KVA0_TO_KVA1(&sa.SA_ENCIV[2]), (byte *)iv, 8);
+
+ XMEMSET((byte *)KVA0_TO_KVA1(&bd), 0, sizeof(bd));
+ /* Set up the Buffer Descriptor */
+ bd_p->BD_CTRL.BUFLEN = sz;
+ bd_p->BD_CTRL.LIFM = 1;
+ bd_p->BD_CTRL.SA_FETCH_EN = 1;
+ bd_p->BD_CTRL.LAST_BD = 1;
+ bd_p->BD_CTRL.DESC_EN = 1;
+
+ bd_p->SA_ADDR = (unsigned int)KVA_TO_PA(&sa) ; // (unsigned int)sa_p ;
+ bd_p->SRCADDR = (unsigned int)KVA_TO_PA(in) ; // (unsigned int)in_p ;
+ bd_p->DSTADDR = (unsigned int)KVA_TO_PA(out); // (unsigned int)out_p ;
+ bd_p->NXTPTR = (unsigned int)KVA_TO_PA(&bd);
+ bd_p->MSGLEN = sz ;
+
+ /* Fire in the hole! */
+ CECON = 1 << 6;
+ while (CECON);
+
+ /* Run the engine */
+ CEBDPADDR = (unsigned int)KVA_TO_PA(&bd) ; // (unsigned int)bd_p ;
+ CEINTEN = 0x07;
+ CECON = 0x27;
+
+ WAIT_ENGINE ;
+
+ if((cryptoalgo == PIC32_CRYPTOALGO_CBC) ||
+ (cryptoalgo == PIC32_CRYPTOALGO_TCBC)||
+ (cryptoalgo == PIC32_CRYPTOALGO_RCBC)) {
+ /* set iv for the next call */
+ if(dir == PIC32_ENCRYPTION) {
+ XMEMCPY((void *)iv, (void*)&(out_p[sz-DES_IVLEN]), DES_IVLEN) ;
+ } else {
+ ByteReverseWords((word32*)iv, (word32 *)&(in_p[sz-DES_IVLEN]), DES_IVLEN);
+ }
+
+ }
+
+ ByteReverseWords((word32*)out, (word32 *)KVA0_TO_KVA1(out), sz);
+ }
+
+ void Des_CbcEncrypt(Des* des, byte* out, const byte* in, word32 sz)
+ {
+ DesCrypt(des->key, des->reg, out, in, sz,
+ PIC32_ENCRYPTION, PIC32_ALGO_DES, PIC32_CRYPTOALGO_CBC );
+ }
+
+ void Des_CbcDecrypt(Des* des, byte* out, const byte* in, word32 sz)
+ {
+ DesCrypt(des->key, des->reg, out, in, sz,
+ PIC32_DECRYPTION, PIC32_ALGO_DES, PIC32_CRYPTOALGO_CBC);
+ }
+
+ int Des3_CbcEncrypt(Des3* des, byte* out, const byte* in, word32 sz)
+ {
+ DesCrypt(des->key[0], des->reg, out, in, sz,
+ PIC32_ENCRYPTION, PIC32_ALGO_TDES, PIC32_CRYPTOALGO_TCBC);
+ return 0;
+ }
+
+ int Des3_CbcDecrypt(Des3* des, byte* out, const byte* in, word32 sz)
+ {
+ DesCrypt(des->key[0], des->reg, out, in, sz,
+ PIC32_DECRYPTION, PIC32_ALGO_TDES, PIC32_CRYPTOALGO_TCBC);
+ return 0;
+ }
+
+#else /* CTaoCrypt software implementation */
+
+/* permuted choice table (key) */
+static const byte pc1[] = {
+ 57, 49, 41, 33, 25, 17, 9,
+ 1, 58, 50, 42, 34, 26, 18,
+ 10, 2, 59, 51, 43, 35, 27,
+ 19, 11, 3, 60, 52, 44, 36,
+
+ 63, 55, 47, 39, 31, 23, 15,
+ 7, 62, 54, 46, 38, 30, 22,
+ 14, 6, 61, 53, 45, 37, 29,
+ 21, 13, 5, 28, 20, 12, 4
+};
+
+/* number left rotations of pc1 */
+static const byte totrot[] = {
+ 1,2,4,6,8,10,12,14,15,17,19,21,23,25,27,28
+};
+
+/* permuted choice key (table) */
+static const byte pc2[] = {
+ 14, 17, 11, 24, 1, 5,
+ 3, 28, 15, 6, 21, 10,
+ 23, 19, 12, 4, 26, 8,
+ 16, 7, 27, 20, 13, 2,
+ 41, 52, 31, 37, 47, 55,
+ 30, 40, 51, 45, 33, 48,
+ 44, 49, 39, 56, 34, 53,
+ 46, 42, 50, 36, 29, 32
+};
+
+/* End of DES-defined tables */
+
+/* bit 0 is left-most in byte */
+static const int bytebit[] = {
+ 0200,0100,040,020,010,04,02,01
+};
+
+static const word32 Spbox[8][64] = {
+{
+0x01010400,0x00000000,0x00010000,0x01010404,
+0x01010004,0x00010404,0x00000004,0x00010000,
+0x00000400,0x01010400,0x01010404,0x00000400,
+0x01000404,0x01010004,0x01000000,0x00000004,
+0x00000404,0x01000400,0x01000400,0x00010400,
+0x00010400,0x01010000,0x01010000,0x01000404,
+0x00010004,0x01000004,0x01000004,0x00010004,
+0x00000000,0x00000404,0x00010404,0x01000000,
+0x00010000,0x01010404,0x00000004,0x01010000,
+0x01010400,0x01000000,0x01000000,0x00000400,
+0x01010004,0x00010000,0x00010400,0x01000004,
+0x00000400,0x00000004,0x01000404,0x00010404,
+0x01010404,0x00010004,0x01010000,0x01000404,
+0x01000004,0x00000404,0x00010404,0x01010400,
+0x00000404,0x01000400,0x01000400,0x00000000,
+0x00010004,0x00010400,0x00000000,0x01010004},
+{
+0x80108020,0x80008000,0x00008000,0x00108020,
+0x00100000,0x00000020,0x80100020,0x80008020,
+0x80000020,0x80108020,0x80108000,0x80000000,
+0x80008000,0x00100000,0x00000020,0x80100020,
+0x00108000,0x00100020,0x80008020,0x00000000,
+0x80000000,0x00008000,0x00108020,0x80100000,
+0x00100020,0x80000020,0x00000000,0x00108000,
+0x00008020,0x80108000,0x80100000,0x00008020,
+0x00000000,0x00108020,0x80100020,0x00100000,
+0x80008020,0x80100000,0x80108000,0x00008000,
+0x80100000,0x80008000,0x00000020,0x80108020,
+0x00108020,0x00000020,0x00008000,0x80000000,
+0x00008020,0x80108000,0x00100000,0x80000020,
+0x00100020,0x80008020,0x80000020,0x00100020,
+0x00108000,0x00000000,0x80008000,0x00008020,
+0x80000000,0x80100020,0x80108020,0x00108000},
+{
+0x00000208,0x08020200,0x00000000,0x08020008,
+0x08000200,0x00000000,0x00020208,0x08000200,
+0x00020008,0x08000008,0x08000008,0x00020000,
+0x08020208,0x00020008,0x08020000,0x00000208,
+0x08000000,0x00000008,0x08020200,0x00000200,
+0x00020200,0x08020000,0x08020008,0x00020208,
+0x08000208,0x00020200,0x00020000,0x08000208,
+0x00000008,0x08020208,0x00000200,0x08000000,
+0x08020200,0x08000000,0x00020008,0x00000208,
+0x00020000,0x08020200,0x08000200,0x00000000,
+0x00000200,0x00020008,0x08020208,0x08000200,
+0x08000008,0x00000200,0x00000000,0x08020008,
+0x08000208,0x00020000,0x08000000,0x08020208,
+0x00000008,0x00020208,0x00020200,0x08000008,
+0x08020000,0x08000208,0x00000208,0x08020000,
+0x00020208,0x00000008,0x08020008,0x00020200},
+{
+0x00802001,0x00002081,0x00002081,0x00000080,
+0x00802080,0x00800081,0x00800001,0x00002001,
+0x00000000,0x00802000,0x00802000,0x00802081,
+0x00000081,0x00000000,0x00800080,0x00800001,
+0x00000001,0x00002000,0x00800000,0x00802001,
+0x00000080,0x00800000,0x00002001,0x00002080,
+0x00800081,0x00000001,0x00002080,0x00800080,
+0x00002000,0x00802080,0x00802081,0x00000081,
+0x00800080,0x00800001,0x00802000,0x00802081,
+0x00000081,0x00000000,0x00000000,0x00802000,
+0x00002080,0x00800080,0x00800081,0x00000001,
+0x00802001,0x00002081,0x00002081,0x00000080,
+0x00802081,0x00000081,0x00000001,0x00002000,
+0x00800001,0x00002001,0x00802080,0x00800081,
+0x00002001,0x00002080,0x00800000,0x00802001,
+0x00000080,0x00800000,0x00002000,0x00802080},
+{
+0x00000100,0x02080100,0x02080000,0x42000100,
+0x00080000,0x00000100,0x40000000,0x02080000,
+0x40080100,0x00080000,0x02000100,0x40080100,
+0x42000100,0x42080000,0x00080100,0x40000000,
+0x02000000,0x40080000,0x40080000,0x00000000,
+0x40000100,0x42080100,0x42080100,0x02000100,
+0x42080000,0x40000100,0x00000000,0x42000000,
+0x02080100,0x02000000,0x42000000,0x00080100,
+0x00080000,0x42000100,0x00000100,0x02000000,
+0x40000000,0x02080000,0x42000100,0x40080100,
+0x02000100,0x40000000,0x42080000,0x02080100,
+0x40080100,0x00000100,0x02000000,0x42080000,
+0x42080100,0x00080100,0x42000000,0x42080100,
+0x02080000,0x00000000,0x40080000,0x42000000,
+0x00080100,0x02000100,0x40000100,0x00080000,
+0x00000000,0x40080000,0x02080100,0x40000100},
+{
+0x20000010,0x20400000,0x00004000,0x20404010,
+0x20400000,0x00000010,0x20404010,0x00400000,
+0x20004000,0x00404010,0x00400000,0x20000010,
+0x00400010,0x20004000,0x20000000,0x00004010,
+0x00000000,0x00400010,0x20004010,0x00004000,
+0x00404000,0x20004010,0x00000010,0x20400010,
+0x20400010,0x00000000,0x00404010,0x20404000,
+0x00004010,0x00404000,0x20404000,0x20000000,
+0x20004000,0x00000010,0x20400010,0x00404000,
+0x20404010,0x00400000,0x00004010,0x20000010,
+0x00400000,0x20004000,0x20000000,0x00004010,
+0x20000010,0x20404010,0x00404000,0x20400000,
+0x00404010,0x20404000,0x00000000,0x20400010,
+0x00000010,0x00004000,0x20400000,0x00404010,
+0x00004000,0x00400010,0x20004010,0x00000000,
+0x20404000,0x20000000,0x00400010,0x20004010},
+{
+0x00200000,0x04200002,0x04000802,0x00000000,
+0x00000800,0x04000802,0x00200802,0x04200800,
+0x04200802,0x00200000,0x00000000,0x04000002,
+0x00000002,0x04000000,0x04200002,0x00000802,
+0x04000800,0x00200802,0x00200002,0x04000800,
+0x04000002,0x04200000,0x04200800,0x00200002,
+0x04200000,0x00000800,0x00000802,0x04200802,
+0x00200800,0x00000002,0x04000000,0x00200800,
+0x04000000,0x00200800,0x00200000,0x04000802,
+0x04000802,0x04200002,0x04200002,0x00000002,
+0x00200002,0x04000000,0x04000800,0x00200000,
+0x04200800,0x00000802,0x00200802,0x04200800,
+0x00000802,0x04000002,0x04200802,0x04200000,
+0x00200800,0x00000000,0x00000002,0x04200802,
+0x00000000,0x00200802,0x04200000,0x00000800,
+0x04000002,0x04000800,0x00000800,0x00200002},
+{
+0x10001040,0x00001000,0x00040000,0x10041040,
+0x10000000,0x10001040,0x00000040,0x10000000,
+0x00040040,0x10040000,0x10041040,0x00041000,
+0x10041000,0x00041040,0x00001000,0x00000040,
+0x10040000,0x10000040,0x10001000,0x00001040,
+0x00041000,0x00040040,0x10040040,0x10041000,
+0x00001040,0x00000000,0x00000000,0x10040040,
+0x10000040,0x10001000,0x00041040,0x00040000,
+0x00041040,0x00040000,0x10041000,0x00001000,
+0x00000040,0x10040040,0x00001000,0x00041040,
+0x10001000,0x00000040,0x10000040,0x10040000,
+0x10040040,0x10000000,0x00040000,0x10001040,
+0x00000000,0x10041040,0x00040040,0x10000040,
+0x10040000,0x10001000,0x10001040,0x00000000,
+0x10041040,0x00041000,0x00041000,0x00001040,
+0x00001040,0x00040040,0x10000000,0x10041000}
+};
+
+
+static INLINE void IPERM(word32* left, word32* right)
+{
+ word32 work;
+
+ *right = rotlFixed(*right, 4U);
+ work = (*left ^ *right) & 0xf0f0f0f0;
+ *left ^= work;
+
+ *right = rotrFixed(*right^work, 20U);
+ work = (*left ^ *right) & 0xffff0000;
+ *left ^= work;
+
+ *right = rotrFixed(*right^work, 18U);
+ work = (*left ^ *right) & 0x33333333;
+ *left ^= work;
+
+ *right = rotrFixed(*right^work, 6U);
+ work = (*left ^ *right) & 0x00ff00ff;
+ *left ^= work;
+
+ *right = rotlFixed(*right^work, 9U);
+ work = (*left ^ *right) & 0xaaaaaaaa;
+ *left = rotlFixed(*left^work, 1U);
+ *right ^= work;
+}
+
+
+static INLINE void FPERM(word32* left, word32* right)
+{
+ word32 work;
+
+ *right = rotrFixed(*right, 1U);
+ work = (*left ^ *right) & 0xaaaaaaaa;
+ *right ^= work;
+
+ *left = rotrFixed(*left^work, 9U);
+ work = (*left ^ *right) & 0x00ff00ff;
+ *right ^= work;
+
+ *left = rotlFixed(*left^work, 6U);
+ work = (*left ^ *right) & 0x33333333;
+ *right ^= work;
+
+ *left = rotlFixed(*left^work, 18U);
+ work = (*left ^ *right) & 0xffff0000;
+ *right ^= work;
+
+ *left = rotlFixed(*left^work, 20U);
+ work = (*left ^ *right) & 0xf0f0f0f0;
+ *right ^= work;
+
+ *left = rotrFixed(*left^work, 4U);
+}
+
+
+static int DesSetKey(const byte* key, int dir, word32* out)
+{
+ byte* buffer = (byte*)XMALLOC(56+56+8, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+
+ if (!buffer) {
+ return MEMORY_E;
+ }
+ else {
+ byte* const pc1m = buffer; /* place to modify pc1 into */
+ byte* const pcr = pc1m + 56; /* place to rotate pc1 into */
+ byte* const ks = pcr + 56;
+ register int i, j, l;
+ int m;
+
+ for (j = 0; j < 56; j++) { /* convert pc1 to bits of key */
+ l = pc1[j] - 1; /* integer bit location */
+ m = l & 07; /* find bit */
+ pc1m[j] = (key[l >> 3] & /* find which key byte l is in */
+ bytebit[m]) /* and which bit of that byte */
+ ? 1 : 0; /* and store 1-bit result */
+ }
+
+ for (i = 0; i < 16; i++) { /* key chunk for each iteration */
+ XMEMSET(ks, 0, 8); /* Clear key schedule */
+
+ for (j = 0; j < 56; j++) /* rotate pc1 the right amount */
+ pcr[j] =
+ pc1m[(l = j + totrot[i]) < (j < 28 ? 28 : 56) ? l : l-28];
+
+ /* rotate left and right halves independently */
+ for (j = 0; j < 48; j++) { /* select bits individually */
+ if (pcr[pc2[j] - 1]) { /* check bit that goes to ks[j] */
+ l= j % 6; /* mask it in if it's there */
+ ks[j/6] |= bytebit[l] >> 2;
+ }
+ }
+
+ /* Now convert to odd/even interleaved form for use in F */
+ out[2*i] = ((word32) ks[0] << 24)
+ | ((word32) ks[2] << 16)
+ | ((word32) ks[4] << 8)
+ | ((word32) ks[6]);
+
+ out[2*i + 1] = ((word32) ks[1] << 24)
+ | ((word32) ks[3] << 16)
+ | ((word32) ks[5] << 8)
+ | ((word32) ks[7]);
+ }
+
+ /* reverse key schedule order */
+ if (dir == DES_DECRYPTION) {
+ for (i = 0; i < 16; i += 2) {
+ word32 swap = out[i];
+ out[i] = out[DES_KS_SIZE - 2 - i];
+ out[DES_KS_SIZE - 2 - i] = swap;
+
+ swap = out[i + 1];
+ out[i + 1] = out[DES_KS_SIZE - 1 - i];
+ out[DES_KS_SIZE - 1 - i] = swap;
+ }
+ }
+
+ XFREE(buffer, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ }
+
+ return 0;
+}
+
+
+static INLINE int Reverse(int dir)
+{
+ return !dir;
+}
+
+
+int Des_SetKey(Des* des, const byte* key, const byte* iv, int dir)
+{
+ Des_SetIV(des, iv);
+
+ return DesSetKey(key, dir, des->key);
+}
+
+
+int Des3_SetKey(Des3* des, const byte* key, const byte* iv, int dir)
+{
+ int ret;
+
+#ifdef HAVE_CAVIUM
+ if (des->magic == CYASSL_3DES_CAVIUM_MAGIC)
+ return Des3_CaviumSetKey(des, key, iv);
+#endif
+
+ ret = DesSetKey(key + (dir == DES_ENCRYPTION ? 0:16), dir, des->key[0]);
+ if (ret != 0)
+ return ret;
+
+ ret = DesSetKey(key + 8, Reverse(dir), des->key[1]);
+ if (ret != 0)
+ return ret;
+
+ ret = DesSetKey(key + (dir == DES_DECRYPTION ? 0:16), dir, des->key[2]);
+ if (ret != 0)
+ return ret;
+
+ return Des3_SetIV(des, iv);
+}
+
+
+static void DesRawProcessBlock(word32* lIn, word32* rIn, const word32* kptr)
+{
+ word32 l = *lIn, r = *rIn, i;
+
+ for (i=0; i<8; i++)
+ {
+ word32 work = rotrFixed(r, 4U) ^ kptr[4*i+0];
+ l ^= Spbox[6][(work) & 0x3f]
+ ^ Spbox[4][(work >> 8) & 0x3f]
+ ^ Spbox[2][(work >> 16) & 0x3f]
+ ^ Spbox[0][(work >> 24) & 0x3f];
+ work = r ^ kptr[4*i+1];
+ l ^= Spbox[7][(work) & 0x3f]
+ ^ Spbox[5][(work >> 8) & 0x3f]
+ ^ Spbox[3][(work >> 16) & 0x3f]
+ ^ Spbox[1][(work >> 24) & 0x3f];
+
+ work = rotrFixed(l, 4U) ^ kptr[4*i+2];
+ r ^= Spbox[6][(work) & 0x3f]
+ ^ Spbox[4][(work >> 8) & 0x3f]
+ ^ Spbox[2][(work >> 16) & 0x3f]
+ ^ Spbox[0][(work >> 24) & 0x3f];
+ work = l ^ kptr[4*i+3];
+ r ^= Spbox[7][(work) & 0x3f]
+ ^ Spbox[5][(work >> 8) & 0x3f]
+ ^ Spbox[3][(work >> 16) & 0x3f]
+ ^ Spbox[1][(work >> 24) & 0x3f];
+ }
+
+ *lIn = l; *rIn = r;
+}
+
+
+static void DesProcessBlock(Des* des, const byte* in, byte* out)
+{
+ word32 l, r;
+
+ XMEMCPY(&l, in, sizeof(l));
+ XMEMCPY(&r, in + sizeof(l), sizeof(r));
+ #ifdef LITTLE_ENDIAN_ORDER
+ l = ByteReverseWord32(l);
+ r = ByteReverseWord32(r);
+ #endif
+ IPERM(&l,&r);
+
+ DesRawProcessBlock(&l, &r, des->key);
+
+ FPERM(&l,&r);
+ #ifdef LITTLE_ENDIAN_ORDER
+ l = ByteReverseWord32(l);
+ r = ByteReverseWord32(r);
+ #endif
+ XMEMCPY(out, &r, sizeof(r));
+ XMEMCPY(out + sizeof(r), &l, sizeof(l));
+}
+
+
+static void Des3ProcessBlock(Des3* des, const byte* in, byte* out)
+{
+ word32 l, r;
+
+ XMEMCPY(&l, in, sizeof(l));
+ XMEMCPY(&r, in + sizeof(l), sizeof(r));
+ #ifdef LITTLE_ENDIAN_ORDER
+ l = ByteReverseWord32(l);
+ r = ByteReverseWord32(r);
+ #endif
+ IPERM(&l,&r);
+
+ DesRawProcessBlock(&l, &r, des->key[0]);
+ DesRawProcessBlock(&r, &l, des->key[1]);
+ DesRawProcessBlock(&l, &r, des->key[2]);
+
+ FPERM(&l,&r);
+ #ifdef LITTLE_ENDIAN_ORDER
+ l = ByteReverseWord32(l);
+ r = ByteReverseWord32(r);
+ #endif
+ XMEMCPY(out, &r, sizeof(r));
+ XMEMCPY(out + sizeof(r), &l, sizeof(l));
+}
+
+
+void Des_CbcEncrypt(Des* des, byte* out, const byte* in, word32 sz)
+{
+ word32 blocks = sz / DES_BLOCK_SIZE;
+
+ while (blocks--) {
+ xorbuf((byte*)des->reg, in, DES_BLOCK_SIZE);
+ DesProcessBlock(des, (byte*)des->reg, (byte*)des->reg);
+ XMEMCPY(out, des->reg, DES_BLOCK_SIZE);
+
+ out += DES_BLOCK_SIZE;
+ in += DES_BLOCK_SIZE;
+ }
+}
+
+
+void Des_CbcDecrypt(Des* des, byte* out, const byte* in, word32 sz)
+{
+ word32 blocks = sz / DES_BLOCK_SIZE;
+ byte hold[DES_BLOCK_SIZE];
+
+ while (blocks--) {
+ XMEMCPY(des->tmp, in, DES_BLOCK_SIZE);
+ DesProcessBlock(des, (byte*)des->tmp, out);
+ xorbuf(out, (byte*)des->reg, DES_BLOCK_SIZE);
+
+ XMEMCPY(hold, des->reg, DES_BLOCK_SIZE);
+ XMEMCPY(des->reg, des->tmp, DES_BLOCK_SIZE);
+ XMEMCPY(des->tmp, hold, DES_BLOCK_SIZE);
+
+ out += DES_BLOCK_SIZE;
+ in += DES_BLOCK_SIZE;
+ }
+}
+
+
+int Des3_CbcEncrypt(Des3* des, byte* out, const byte* in, word32 sz)
+{
+ word32 blocks;
+
+#ifdef HAVE_CAVIUM
+ if (des->magic == CYASSL_3DES_CAVIUM_MAGIC)
+ return Des3_CaviumCbcEncrypt(des, out, in, sz);
+#endif
+
+ blocks = sz / DES_BLOCK_SIZE;
+ while (blocks--) {
+ xorbuf((byte*)des->reg, in, DES_BLOCK_SIZE);
+ Des3ProcessBlock(des, (byte*)des->reg, (byte*)des->reg);
+ XMEMCPY(out, des->reg, DES_BLOCK_SIZE);
+
+ out += DES_BLOCK_SIZE;
+ in += DES_BLOCK_SIZE;
+ }
+ return 0;
+}
+
+
+int Des3_CbcDecrypt(Des3* des, byte* out, const byte* in, word32 sz)
+{
+ word32 blocks;
+
+#ifdef HAVE_CAVIUM
+ if (des->magic == CYASSL_3DES_CAVIUM_MAGIC)
+ return Des3_CaviumCbcDecrypt(des, out, in, sz);
+#endif
+
+ blocks = sz / DES_BLOCK_SIZE;
+ while (blocks--) {
+ XMEMCPY(des->tmp, in, DES_BLOCK_SIZE);
+ Des3ProcessBlock(des, (byte*)des->tmp, out);
+ xorbuf(out, (byte*)des->reg, DES_BLOCK_SIZE);
+ XMEMCPY(des->reg, des->tmp, DES_BLOCK_SIZE);
+
+ out += DES_BLOCK_SIZE;
+ in += DES_BLOCK_SIZE;
+ }
+ return 0;
+}
+
+#ifdef CYASSL_DES_ECB
+
+/* One block, compatibility only */
+void Des_EcbEncrypt(Des* des, byte* out, const byte* in, word32 sz)
+{
+ word32 blocks = sz / DES_BLOCK_SIZE;
+
+ while (blocks--) {
+ DesProcessBlock(des, in, out);
+
+ out += DES_BLOCK_SIZE;
+ in += DES_BLOCK_SIZE;
+ }
+}
+
+#endif /* CYASSL_DES_ECB */
+
+#endif /* STM32F2_CRYPTO */
+
+void Des_SetIV(Des* des, const byte* iv)
+{
+ if (des && iv)
+ XMEMCPY(des->reg, iv, DES_BLOCK_SIZE);
+ else if (des)
+ XMEMSET(des->reg, 0, DES_BLOCK_SIZE);
+}
+
+
+int Des3_SetIV(Des3* des, const byte* iv)
+{
+ if (des && iv)
+ XMEMCPY(des->reg, iv, DES_BLOCK_SIZE);
+ else if (des)
+ XMEMSET(des->reg, 0, DES_BLOCK_SIZE);
+
+ return 0;
+}
+
+
+#ifdef HAVE_CAVIUM
+
+#include <cyassl/ctaocrypt/logging.h>
+#include "cavium_common.h"
+
+/* Initiliaze Des3 for use with Nitrox device */
+int Des3_InitCavium(Des3* des3, int devId)
+{
+ if (des3 == NULL)
+ return -1;
+
+ if (CspAllocContext(CONTEXT_SSL, &des3->contextHandle, devId) != 0)
+ return -1;
+
+ des3->devId = devId;
+ des3->magic = CYASSL_3DES_CAVIUM_MAGIC;
+
+ return 0;
+}
+
+
+/* Free Des3 from use with Nitrox device */
+void Des3_FreeCavium(Des3* des3)
+{
+ if (des3 == NULL)
+ return;
+
+ if (des3->magic != CYASSL_3DES_CAVIUM_MAGIC)
+ return;
+
+ CspFreeContext(CONTEXT_SSL, des3->contextHandle, des3->devId);
+ des3->magic = 0;
+}
+
+
+static int Des3_CaviumSetKey(Des3* des3, const byte* key, const byte* iv)
+{
+ if (des3 == NULL)
+ return -1;
+
+ /* key[0] holds key, iv in reg */
+ XMEMCPY(des3->key[0], key, DES_BLOCK_SIZE*3);
+
+ return Des3_SetIV(des3, iv);
+}
+
+
+static int Des3_CaviumCbcEncrypt(Des3* des3, byte* out, const byte* in,
+ word32 length)
+{
+ word offset = 0;
+ word32 requestId;
+
+ while (length > CYASSL_MAX_16BIT) {
+ word16 slen = (word16)CYASSL_MAX_16BIT;
+ if (CspEncrypt3Des(CAVIUM_BLOCKING, des3->contextHandle,
+ CAVIUM_NO_UPDATE, slen, (byte*)in + offset,
+ out + offset, (byte*)des3->reg, (byte*)des3->key[0],
+ &requestId, des3->devId) != 0) {
+ CYASSL_MSG("Bad Cavium 3DES Cbc Encrypt");
+ return -1;
+ }
+ length -= CYASSL_MAX_16BIT;
+ offset += CYASSL_MAX_16BIT;
+ XMEMCPY(des3->reg, out + offset - DES_BLOCK_SIZE, DES_BLOCK_SIZE);
+ }
+ if (length) {
+ word16 slen = (word16)length;
+
+ if (CspEncrypt3Des(CAVIUM_BLOCKING, des3->contextHandle,
+ CAVIUM_NO_UPDATE, slen, (byte*)in + offset,
+ out + offset, (byte*)des3->reg, (byte*)des3->key[0],
+ &requestId, des3->devId) != 0) {
+ CYASSL_MSG("Bad Cavium 3DES Cbc Encrypt");
+ return -1;
+ }
+ XMEMCPY(des3->reg, out+offset+length - DES_BLOCK_SIZE, DES_BLOCK_SIZE);
+ }
+ return 0;
+}
+
+static int Des3_CaviumCbcDecrypt(Des3* des3, byte* out, const byte* in,
+ word32 length)
+{
+ word32 requestId;
+ word offset = 0;
+
+ while (length > CYASSL_MAX_16BIT) {
+ word16 slen = (word16)CYASSL_MAX_16BIT;
+ XMEMCPY(des3->tmp, in + offset + slen - DES_BLOCK_SIZE, DES_BLOCK_SIZE);
+ if (CspDecrypt3Des(CAVIUM_BLOCKING, des3->contextHandle,
+ CAVIUM_NO_UPDATE, slen, (byte*)in+offset, out+offset,
+ (byte*)des3->reg, (byte*)des3->key[0], &requestId,
+ des3->devId) != 0) {
+ CYASSL_MSG("Bad Cavium 3Des Decrypt");
+ return -1;
+ }
+ length -= CYASSL_MAX_16BIT;
+ offset += CYASSL_MAX_16BIT;
+ XMEMCPY(des3->reg, des3->tmp, DES_BLOCK_SIZE);
+ }
+ if (length) {
+ word16 slen = (word16)length;
+ XMEMCPY(des3->tmp, in + offset + slen - DES_BLOCK_SIZE,DES_BLOCK_SIZE);
+ if (CspDecrypt3Des(CAVIUM_BLOCKING, des3->contextHandle,
+ CAVIUM_NO_UPDATE, slen, (byte*)in+offset, out+offset,
+ (byte*)des3->reg, (byte*)des3->key[0], &requestId,
+ des3->devId) != 0) {
+ CYASSL_MSG("Bad Cavium 3Des Decrypt");
+ return -1;
+ }
+ XMEMCPY(des3->reg, des3->tmp, DES_BLOCK_SIZE);
+ }
+ return 0;
+}
+
+#endif /* HAVE_CAVIUM */
+
+#endif /* NO_DES3 */
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/dh.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/dh.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,171 @@
+/* dh.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifndef NO_DH
+
+#include <cyassl/ctaocrypt/dh.h>
+#include <cyassl/ctaocrypt/error-crypt.h>
+
+#ifndef USER_MATH_LIB
+ #include <math.h>
+ #define XPOW(x,y) pow((x),(y))
+ #define XLOG(x) log((x))
+#else
+ /* user's own math lib */
+#endif
+
+
+#ifndef min
+
+ static INLINE word32 min(word32 a, word32 b)
+ {
+ return a > b ? b : a;
+ }
+
+#endif /* min */
+
+
+void InitDhKey(DhKey* key)
+{
+ (void)key;
+/* TomsFastMath doesn't use memory allocation */
+#ifndef USE_FAST_MATH
+ key->p.dp = 0;
+ key->g.dp = 0;
+#endif
+}
+
+
+void FreeDhKey(DhKey* key)
+{
+ (void)key;
+/* TomsFastMath doesn't use memory allocation */
+#ifndef USE_FAST_MATH
+ mp_clear(&key->p);
+ mp_clear(&key->g);
+#endif
+}
+
+
+static word32 DiscreteLogWorkFactor(word32 n)
+{
+ /* assuming discrete log takes about the same time as factoring */
+ if (n<5)
+ return 0;
+ else
+ return (word32)(2.4 * XPOW((double)n, 1.0/3.0) *
+ XPOW(XLOG((double)n), 2.0/3.0) - 5);
+}
+
+
+static void GeneratePrivate(DhKey* key, RNG* rng, byte* priv, word32* privSz)
+{
+ word32 sz = mp_unsigned_bin_size(&key->p);
+ sz = min(sz, 2 * DiscreteLogWorkFactor(sz * CYASSL_BIT_SIZE) /
+ CYASSL_BIT_SIZE + 1);
+ RNG_GenerateBlock(rng, priv, sz);
+ priv[0] |= 0x0C;
+
+ *privSz = sz;
+}
+
+
+static int GeneratePublic(DhKey* key, const byte* priv, word32 privSz,
+ byte* pub, word32* pubSz)
+{
+ int ret = 0;
+
+ mp_int x;
+ mp_int y;
+
+ if (mp_init_multi(&x, &y, 0, 0, 0, 0) != MP_OKAY)
+ return MP_INIT_E;
+
+ if (mp_read_unsigned_bin(&x, priv, privSz) != MP_OKAY)
+ ret = MP_READ_E;
+
+ if (ret == 0 && mp_exptmod(&key->g, &x, &key->p, &y) != MP_OKAY)
+ ret = MP_EXPTMOD_E;
+
+ if (ret == 0 && mp_to_unsigned_bin(&y, pub) != MP_OKAY)
+ ret = MP_TO_E;
+
+ if (ret == 0)
+ *pubSz = mp_unsigned_bin_size(&y);
+
+ mp_clear(&y);
+ mp_clear(&x);
+
+ return ret;
+}
+
+
+int DhGenerateKeyPair(DhKey* key, RNG* rng, byte* priv, word32* privSz,
+ byte* pub, word32* pubSz)
+{
+ GeneratePrivate(key, rng, priv, privSz);
+ return GeneratePublic(key, priv, *privSz, pub, pubSz);
+
+}
+
+int DhAgree(DhKey* key, byte* agree, word32* agreeSz, const byte* priv,
+ word32 privSz, const byte* otherPub, word32 pubSz)
+{
+ int ret = 0;
+
+ mp_int x;
+ mp_int y;
+ mp_int z;
+
+ if (mp_init_multi(&x, &y, &z, 0, 0, 0) != MP_OKAY)
+ return MP_INIT_E;
+
+ if (mp_read_unsigned_bin(&x, priv, privSz) != MP_OKAY)
+ ret = MP_READ_E;
+
+ if (ret == 0 && mp_read_unsigned_bin(&y, otherPub, pubSz) != MP_OKAY)
+ ret = MP_READ_E;
+
+ if (ret == 0 && mp_exptmod(&y, &x, &key->p, &z) != MP_OKAY)
+ ret = MP_EXPTMOD_E;
+
+ if (ret == 0 && mp_to_unsigned_bin(&z, agree) != MP_OKAY)
+ ret = MP_TO_E;
+
+ if (ret == 0)
+ *agreeSz = mp_unsigned_bin_size(&z);
+
+ mp_clear(&z);
+ mp_clear(&y);
+ mp_clear(&x);
+
+ return ret;
+}
+
+
+#endif /* NO_DH */
+
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/dsa.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/dsa.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,223 @@
+/* dsa.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifndef NO_DSA
+
+#include <cyassl/ctaocrypt/dsa.h>
+#include <cyassl/ctaocrypt/sha.h>
+#include <cyassl/ctaocrypt/random.h>
+#include <cyassl/ctaocrypt/error-crypt.h>
+
+
+enum {
+ DSA_HALF_SIZE = 20, /* r and s size */
+ DSA_SIG_SIZE = 40 /* signature size */
+};
+
+
+#ifndef min
+
+ static INLINE word32 min(word32 a, word32 b)
+ {
+ return a > b ? b : a;
+ }
+
+#endif /* min */
+
+
+void InitDsaKey(DsaKey* key)
+{
+ key->type = -1; /* haven't decided yet */
+
+/* TomsFastMath doesn't use memory allocation */
+#ifndef USE_FAST_MATH
+ key->p.dp = 0; /* public alloc parts */
+ key->q.dp = 0;
+ key->g.dp = 0;
+ key->y.dp = 0;
+
+ key->x.dp = 0; /* private alloc parts */
+#endif
+}
+
+
+void FreeDsaKey(DsaKey* key)
+{
+ (void)key;
+/* TomsFastMath doesn't use memory allocation */
+#ifndef USE_FAST_MATH
+ if (key->type == DSA_PRIVATE)
+ mp_clear(&key->x);
+ mp_clear(&key->y);
+ mp_clear(&key->g);
+ mp_clear(&key->q);
+ mp_clear(&key->p);
+#endif
+}
+
+
+int DsaSign(const byte* digest, byte* out, DsaKey* key, RNG* rng)
+{
+ mp_int k, kInv, r, s, H;
+ int ret = 0, sz;
+ byte buffer[DSA_HALF_SIZE];
+
+ if (mp_init_multi(&k, &kInv, &r, &s, &H, 0) != MP_OKAY)
+ return MP_INIT_E;
+
+ sz = min(sizeof(buffer), mp_unsigned_bin_size(&key->q));
+
+ /* generate k */
+ RNG_GenerateBlock(rng, buffer, sz);
+ buffer[0] |= 0x0C;
+
+ if (mp_read_unsigned_bin(&k, buffer, sz) != MP_OKAY)
+ ret = MP_READ_E;
+
+ if (mp_cmp_d(&k, 1) != MP_GT)
+ ret = MP_CMP_E;
+
+ /* inverse k mod q */
+ if (ret == 0 && mp_invmod(&k, &key->q, &kInv) != MP_OKAY)
+ ret = MP_INVMOD_E;
+
+ /* generate r, r = (g exp k mod p) mod q */
+ if (ret == 0 && mp_exptmod(&key->g, &k, &key->p, &r) != MP_OKAY)
+ ret = MP_EXPTMOD_E;
+
+ if (ret == 0 && mp_mod(&r, &key->q, &r) != MP_OKAY)
+ ret = MP_MOD_E;
+
+ /* generate H from sha digest */
+ if (ret == 0 && mp_read_unsigned_bin(&H, digest,SHA_DIGEST_SIZE) != MP_OKAY)
+ ret = MP_READ_E;
+
+ /* generate s, s = (kInv * (H + x*r)) % q */
+ if (ret == 0 && mp_mul(&key->x, &r, &s) != MP_OKAY)
+ ret = MP_MUL_E;
+
+ if (ret == 0 && mp_add(&s, &H, &s) != MP_OKAY)
+ ret = MP_ADD_E;
+
+ if (ret == 0 && mp_mulmod(&s, &kInv, &key->q, &s) != MP_OKAY)
+ ret = MP_MULMOD_E;
+
+ /* write out */
+ if (ret == 0) {
+ int rSz = mp_unsigned_bin_size(&r);
+ int sSz = mp_unsigned_bin_size(&s);
+
+ if (rSz == DSA_HALF_SIZE - 1) {
+ out[0] = 0;
+ out++;
+ }
+
+ if (mp_to_unsigned_bin(&r, out) != MP_OKAY)
+ ret = MP_TO_E;
+ else {
+ if (sSz == DSA_HALF_SIZE - 1) {
+ out[rSz] = 0;
+ out++;
+ }
+ ret = mp_to_unsigned_bin(&s, out + rSz);
+ }
+ }
+
+ mp_clear(&H);
+ mp_clear(&s);
+ mp_clear(&r);
+ mp_clear(&kInv);
+ mp_clear(&k);
+
+ return ret;
+}
+
+
+int DsaVerify(const byte* digest, const byte* sig, DsaKey* key, int* answer)
+{
+ mp_int w, u1, u2, v, r, s;
+ int ret = 0;
+
+ if (mp_init_multi(&w, &u1, &u2, &v, &r, &s) != MP_OKAY)
+ return MP_INIT_E;
+
+ /* set r and s from signature */
+ if (mp_read_unsigned_bin(&r, sig, DSA_HALF_SIZE) != MP_OKAY ||
+ mp_read_unsigned_bin(&s, sig + DSA_HALF_SIZE, DSA_HALF_SIZE) != MP_OKAY)
+ ret = MP_READ_E;
+
+ /* sanity checks */
+
+
+ /* put H into u1 from sha digest */
+ if (ret == 0 && mp_read_unsigned_bin(&u1,digest,SHA_DIGEST_SIZE) != MP_OKAY)
+ ret = MP_READ_E;
+
+ /* w = s invmod q */
+ if (ret == 0 && mp_invmod(&s, &key->q, &w) != MP_OKAY)
+ ret = MP_INVMOD_E;
+
+ /* u1 = (H * w) % q */
+ if (ret == 0 && mp_mulmod(&u1, &w, &key->q, &u1) != MP_OKAY)
+ ret = MP_MULMOD_E;
+
+ /* u2 = (r * w) % q */
+ if (ret == 0 && mp_mulmod(&r, &w, &key->q, &u2) != MP_OKAY)
+ ret = MP_MULMOD_E;
+
+ /* verify v = ((g^u1 * y^u2) mod p) mod q */
+ if (ret == 0 && mp_exptmod(&key->g, &u1, &key->p, &u1) != MP_OKAY)
+ ret = MP_EXPTMOD_E;
+
+ if (ret == 0 && mp_exptmod(&key->y, &u2, &key->p, &u2) != MP_OKAY)
+ ret = MP_EXPTMOD_E;
+
+ if (ret == 0 && mp_mulmod(&u1, &u2, &key->p, &v) != MP_OKAY)
+ ret = MP_MULMOD_E;
+
+ if (ret == 0 && mp_mod(&v, &key->q, &v) != MP_OKAY)
+ ret = MP_MULMOD_E;
+
+ /* do they match */
+ if (ret == 0 && mp_cmp(&r, &v) == MP_EQ)
+ *answer = 1;
+ else
+ *answer = 0;
+
+ mp_clear(&s);
+ mp_clear(&r);
+ mp_clear(&u1);
+ mp_clear(&u2);
+ mp_clear(&w);
+ mp_clear(&v);
+
+ return ret;
+}
+
+
+#endif /* NO_DSA */
+
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/ecc.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/ecc.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,3981 @@
+/* ecc.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+/* in case user set HAVE_ECC there */
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef HAVE_ECC
+
+#include <cyassl/ctaocrypt/ecc.h>
+#include <cyassl/ctaocrypt/asn.h>
+#include <cyassl/ctaocrypt/error-crypt.h>
+
+#ifdef HAVE_ECC_ENCRYPT
+ #include <cyassl/ctaocrypt/hmac.h>
+ #include <cyassl/ctaocrypt/aes.h>
+#endif
+
+
+/* map
+
+ ptmul -> mulmod
+
+*/
+
+#define ECC112
+#define ECC128
+#define ECC160
+#define ECC192
+#define ECC224
+#define ECC256
+#define ECC384
+#define ECC521
+
+
+
+/* This holds the key settings. ***MUST*** be organized by size from
+ smallest to largest. */
+
+const ecc_set_type ecc_sets[] = {
+#ifdef ECC112
+{
+ 14,
+ "SECP112R1",
+ "DB7C2ABF62E35E668076BEAD208B",
+ "659EF8BA043916EEDE8911702B22",
+ "DB7C2ABF62E35E7628DFAC6561C5",
+ "09487239995A5EE76B55F9C2F098",
+ "A89CE5AF8724C0A23E0E0FF77500"
+},
+#endif
+#ifdef ECC128
+{
+ 16,
+ "SECP128R1",
+ "FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF",
+ "E87579C11079F43DD824993C2CEE5ED3",
+ "FFFFFFFE0000000075A30D1B9038A115",
+ "161FF7528B899B2D0C28607CA52C5B86",
+ "CF5AC8395BAFEB13C02DA292DDED7A83",
+},
+#endif
+#ifdef ECC160
+{
+ 20,
+ "SECP160R1",
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFF",
+ "1C97BEFC54BD7A8B65ACF89F81D4D4ADC565FA45",
+ "0100000000000000000001F4C8F927AED3CA752257",
+ "4A96B5688EF573284664698968C38BB913CBFC82",
+ "23A628553168947D59DCC912042351377AC5FB32",
+},
+#endif
+#ifdef ECC192
+{
+ 24,
+ "ECC-192",
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF",
+ "64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1",
+ "FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22831",
+ "188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012",
+ "7192B95FFC8DA78631011ED6B24CDD573F977A11E794811",
+},
+#endif
+#ifdef ECC224
+{
+ 28,
+ "ECC-224",
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001",
+ "B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4",
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2E0B8F03E13DD29455C5C2A3D",
+ "B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21",
+ "BD376388B5F723FB4C22DFE6CD4375A05A07476444D5819985007E34",
+},
+#endif
+#ifdef ECC256
+{
+ 32,
+ "ECC-256",
+ "FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF",
+ "5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B",
+ "FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551",
+ "6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296",
+ "4FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5",
+},
+#endif
+#ifdef ECC384
+{
+ 48,
+ "ECC-384",
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFF",
+ "B3312FA7E23EE7E4988E056BE3F82D19181D9C6EFE8141120314088F5013875AC656398D8A2ED19D2A85C8EDD3EC2AEF",
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC7634D81F4372DDF581A0DB248B0A77AECEC196ACCC52973",
+ "AA87CA22BE8B05378EB1C71EF320AD746E1D3B628BA79B9859F741E082542A385502F25DBF55296C3A545E3872760AB7",
+ "3617DE4A96262C6F5D9E98BF9292DC29F8F41DBD289A147CE9DA3113B5F0B8C00A60B1CE1D7E819D7A431D7C90EA0E5F",
+},
+#endif
+#ifdef ECC521
+{
+ 66,
+ "ECC-521",
+ "1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
+ "51953EB9618E1C9A1F929A21A0B68540EEA2DA725B99B315F3B8B489918EF109E156193951EC7E937B1652C0BD3BB1BF073573DF883D2C34F1EF451FD46B503F00",
+ "1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFA51868783BF2F966B7FCC0148F709A5D03BB5C9B8899C47AEBB6FB71E91386409",
+ "C6858E06B70404E9CD9E3ECB662395B4429C648139053FB521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B3C1856A429BF97E7E31C2E5BD66",
+ "11839296A789A3BC0045C8A5FB42C7D1BD998F54449579B446817AFBD17273E662C97EE72995EF42640C550B9013FAD0761353C7086A272C24088BE94769FD16650",
+},
+#endif
+{
+ 0,
+ NULL, NULL, NULL, NULL, NULL, NULL
+}
+};
+
+
+ecc_point* ecc_new_point(void);
+void ecc_del_point(ecc_point* p);
+int ecc_map(ecc_point*, mp_int*, mp_digit*);
+int ecc_projective_add_point(ecc_point* P, ecc_point* Q, ecc_point* R,
+ mp_int* modulus, mp_digit* mp);
+int ecc_projective_dbl_point(ecc_point* P, ecc_point* R, mp_int* modulus,
+ mp_digit* mp);
+static int ecc_mulmod(mp_int* k, ecc_point *G, ecc_point *R, mp_int* modulus,
+ int map);
+#ifdef ECC_SHAMIR
+static int ecc_mul2add(ecc_point* A, mp_int* kA, ecc_point* B, mp_int* kB,
+ ecc_point* C, mp_int* modulus);
+#endif
+
+
+/* helper for either lib */
+static int get_digit_count(mp_int* a)
+{
+ if (a == NULL)
+ return 0;
+
+ return a->used;
+}
+
+/* helper for either lib */
+static unsigned long get_digit(mp_int* a, int n)
+{
+ if (a == NULL)
+ return 0;
+
+ return (n >= a->used || n < 0) ? 0 : a->dp[n];
+}
+
+
+#if defined(USE_FAST_MATH)
+
+/* fast math accelerated version, but not for fp ecc yet */
+
+/**
+ Add two ECC points
+ P The point to add
+ Q The point to add
+ R [out] The destination of the double
+ modulus The modulus of the field the ECC curve is in
+ mp The "b" value from montgomery_setup()
+ return MP_OKAY on success
+*/
+int ecc_projective_add_point(ecc_point *P, ecc_point *Q, ecc_point *R,
+ mp_int* modulus, mp_digit* mp)
+{
+ fp_int t1, t2, x, y, z;
+ int err;
+
+ if (P == NULL || Q == NULL || R == NULL || modulus == NULL || mp == NULL)
+ return ECC_BAD_ARG_E;
+
+ if ((err = mp_init_multi(&t1, &t2, &x, &y, &z, NULL)) != MP_OKAY) {
+ return err;
+ }
+
+ /* should we dbl instead? */
+ fp_sub(modulus, &Q->y, &t1);
+ if ( (fp_cmp(&P->x, &Q->x) == FP_EQ) &&
+ (get_digit_count(&Q->z) && fp_cmp(&P->z, &Q->z) == FP_EQ) &&
+ (fp_cmp(&P->y, &Q->y) == FP_EQ || fp_cmp(&P->y, &t1) == FP_EQ)) {
+ return ecc_projective_dbl_point(P, R, modulus, mp);
+ }
+
+ fp_copy(&P->x, &x);
+ fp_copy(&P->y, &y);
+ fp_copy(&P->z, &z);
+
+ /* if Z is one then these are no-operations */
+ if (get_digit_count(&Q->z)) {
+ /* T1 = Z' * Z' */
+ fp_sqr(&Q->z, &t1);
+ fp_montgomery_reduce(&t1, modulus, *mp);
+ /* X = X * T1 */
+ fp_mul(&t1, &x, &x);
+ fp_montgomery_reduce(&x, modulus, *mp);
+ /* T1 = Z' * T1 */
+ fp_mul(&Q->z, &t1, &t1);
+ fp_montgomery_reduce(&t1, modulus, *mp);
+ /* Y = Y * T1 */
+ fp_mul(&t1, &y, &y);
+ fp_montgomery_reduce(&y, modulus, *mp);
+ }
+
+ /* T1 = Z*Z */
+ fp_sqr(&z, &t1);
+ fp_montgomery_reduce(&t1, modulus, *mp);
+ /* T2 = X' * T1 */
+ fp_mul(&Q->x, &t1, &t2);
+ fp_montgomery_reduce(&t2, modulus, *mp);
+ /* T1 = Z * T1 */
+ fp_mul(&z, &t1, &t1);
+ fp_montgomery_reduce(&t1, modulus, *mp);
+ /* T1 = Y' * T1 */
+ fp_mul(&Q->y, &t1, &t1);
+ fp_montgomery_reduce(&t1, modulus, *mp);
+
+ /* Y = Y - T1 */
+ fp_sub(&y, &t1, &y);
+ if (fp_cmp_d(&y, 0) == FP_LT) {
+ fp_add(&y, modulus, &y);
+ }
+ /* T1 = 2T1 */
+ fp_add(&t1, &t1, &t1);
+ if (fp_cmp(&t1, modulus) != FP_LT) {
+ fp_sub(&t1, modulus, &t1);
+ }
+ /* T1 = Y + T1 */
+ fp_add(&t1, &y, &t1);
+ if (fp_cmp(&t1, modulus) != FP_LT) {
+ fp_sub(&t1, modulus, &t1);
+ }
+ /* X = X - T2 */
+ fp_sub(&x, &t2, &x);
+ if (fp_cmp_d(&x, 0) == FP_LT) {
+ fp_add(&x, modulus, &x);
+ }
+ /* T2 = 2T2 */
+ fp_add(&t2, &t2, &t2);
+ if (fp_cmp(&t2, modulus) != FP_LT) {
+ fp_sub(&t2, modulus, &t2);
+ }
+ /* T2 = X + T2 */
+ fp_add(&t2, &x, &t2);
+ if (fp_cmp(&t2, modulus) != FP_LT) {
+ fp_sub(&t2, modulus, &t2);
+ }
+
+ /* if Z' != 1 */
+ if (get_digit_count(&Q->z)) {
+ /* Z = Z * Z' */
+ fp_mul(&z, &Q->z, &z);
+ fp_montgomery_reduce(&z, modulus, *mp);
+ }
+
+ /* Z = Z * X */
+ fp_mul(&z, &x, &z);
+ fp_montgomery_reduce(&z, modulus, *mp);
+
+ /* T1 = T1 * X */
+ fp_mul(&t1, &x, &t1);
+ fp_montgomery_reduce(&t1, modulus, *mp);
+ /* X = X * X */
+ fp_sqr(&x, &x);
+ fp_montgomery_reduce(&x, modulus, *mp);
+ /* T2 = T2 * x */
+ fp_mul(&t2, &x, &t2);
+ fp_montgomery_reduce(&t2, modulus, *mp);
+ /* T1 = T1 * X */
+ fp_mul(&t1, &x, &t1);
+ fp_montgomery_reduce(&t1, modulus, *mp);
+
+ /* X = Y*Y */
+ fp_sqr(&y, &x);
+ fp_montgomery_reduce(&x, modulus, *mp);
+ /* X = X - T2 */
+ fp_sub(&x, &t2, &x);
+ if (fp_cmp_d(&x, 0) == FP_LT) {
+ fp_add(&x, modulus, &x);
+ }
+
+ /* T2 = T2 - X */
+ fp_sub(&t2, &x, &t2);
+ if (fp_cmp_d(&t2, 0) == FP_LT) {
+ fp_add(&t2, modulus, &t2);
+ }
+ /* T2 = T2 - X */
+ fp_sub(&t2, &x, &t2);
+ if (fp_cmp_d(&t2, 0) == FP_LT) {
+ fp_add(&t2, modulus, &t2);
+ }
+ /* T2 = T2 * Y */
+ fp_mul(&t2, &y, &t2);
+ fp_montgomery_reduce(&t2, modulus, *mp);
+ /* Y = T2 - T1 */
+ fp_sub(&t2, &t1, &y);
+ if (fp_cmp_d(&y, 0) == FP_LT) {
+ fp_add(&y, modulus, &y);
+ }
+ /* Y = Y/2 */
+ if (fp_isodd(&y)) {
+ fp_add(&y, modulus, &y);
+ }
+ fp_div_2(&y, &y);
+
+ fp_copy(&x, &R->x);
+ fp_copy(&y, &R->y);
+ fp_copy(&z, &R->z);
+
+ return MP_OKAY;
+}
+
+
+/**
+ Double an ECC point
+ P The point to double
+ R [out] The destination of the double
+ modulus The modulus of the field the ECC curve is in
+ mp The "b" value from montgomery_setup()
+ return MP_OKAY on success
+*/
+int ecc_projective_dbl_point(ecc_point *P, ecc_point *R, mp_int* modulus,
+ mp_digit* mp)
+{
+ fp_int t1, t2;
+ int err;
+
+ if (P == NULL || R == NULL || modulus == NULL || mp == NULL)
+ return ECC_BAD_ARG_E;
+
+ if (P != R) {
+ fp_copy(&P->x, &R->x);
+ fp_copy(&P->y, &R->y);
+ fp_copy(&P->z, &R->z);
+ }
+
+ if ((err = mp_init_multi(&t1, &t2, NULL, NULL, NULL, NULL)) != MP_OKAY) {
+ return err;
+ }
+
+ /* t1 = Z * Z */
+ fp_sqr(&R->z, &t1);
+ fp_montgomery_reduce(&t1, modulus, *mp);
+ /* Z = Y * Z */
+ fp_mul(&R->z, &R->y, &R->z);
+ fp_montgomery_reduce(&R->z, modulus, *mp);
+ /* Z = 2Z */
+ fp_add(&R->z, &R->z, &R->z);
+ if (fp_cmp(&R->z, modulus) != FP_LT) {
+ fp_sub(&R->z, modulus, &R->z);
+ }
+
+ /* &t2 = X - T1 */
+ fp_sub(&R->x, &t1, &t2);
+ if (fp_cmp_d(&t2, 0) == FP_LT) {
+ fp_add(&t2, modulus, &t2);
+ }
+ /* T1 = X + T1 */
+ fp_add(&t1, &R->x, &t1);
+ if (fp_cmp(&t1, modulus) != FP_LT) {
+ fp_sub(&t1, modulus, &t1);
+ }
+ /* T2 = T1 * T2 */
+ fp_mul(&t1, &t2, &t2);
+ fp_montgomery_reduce(&t2, modulus, *mp);
+ /* T1 = 2T2 */
+ fp_add(&t2, &t2, &t1);
+ if (fp_cmp(&t1, modulus) != FP_LT) {
+ fp_sub(&t1, modulus, &t1);
+ }
+ /* T1 = T1 + T2 */
+ fp_add(&t1, &t2, &t1);
+ if (fp_cmp(&t1, modulus) != FP_LT) {
+ fp_sub(&t1, modulus, &t1);
+ }
+
+ /* Y = 2Y */
+ fp_add(&R->y, &R->y, &R->y);
+ if (fp_cmp(&R->y, modulus) != FP_LT) {
+ fp_sub(&R->y, modulus, &R->y);
+ }
+ /* Y = Y * Y */
+ fp_sqr(&R->y, &R->y);
+ fp_montgomery_reduce(&R->y, modulus, *mp);
+ /* T2 = Y * Y */
+ fp_sqr(&R->y, &t2);
+ fp_montgomery_reduce(&t2, modulus, *mp);
+ /* T2 = T2/2 */
+ if (fp_isodd(&t2)) {
+ fp_add(&t2, modulus, &t2);
+ }
+ fp_div_2(&t2, &t2);
+ /* Y = Y * X */
+ fp_mul(&R->y, &R->x, &R->y);
+ fp_montgomery_reduce(&R->y, modulus, *mp);
+
+ /* X = T1 * T1 */
+ fp_sqr(&t1, &R->x);
+ fp_montgomery_reduce(&R->x, modulus, *mp);
+ /* X = X - Y */
+ fp_sub(&R->x, &R->y, &R->x);
+ if (fp_cmp_d(&R->x, 0) == FP_LT) {
+ fp_add(&R->x, modulus, &R->x);
+ }
+ /* X = X - Y */
+ fp_sub(&R->x, &R->y, &R->x);
+ if (fp_cmp_d(&R->x, 0) == FP_LT) {
+ fp_add(&R->x, modulus, &R->x);
+ }
+
+ /* Y = Y - X */
+ fp_sub(&R->y, &R->x, &R->y);
+ if (fp_cmp_d(&R->y, 0) == FP_LT) {
+ fp_add(&R->y, modulus, &R->y);
+ }
+ /* Y = Y * T1 */
+ fp_mul(&R->y, &t1, &R->y);
+ fp_montgomery_reduce(&R->y, modulus, *mp);
+ /* Y = Y - T2 */
+ fp_sub(&R->y, &t2, &R->y);
+ if (fp_cmp_d(&R->y, 0) == FP_LT) {
+ fp_add(&R->y, modulus, &R->y);
+ }
+
+ return MP_OKAY;
+}
+
+#else /* USE_FAST_MATH */
+
+/**
+ Add two ECC points
+ P The point to add
+ Q The point to add
+ R [out] The destination of the double
+ modulus The modulus of the field the ECC curve is in
+ mp The "b" value from montgomery_setup()
+ return MP_OKAY on success
+*/
+int ecc_projective_add_point(ecc_point* P, ecc_point* Q, ecc_point* R,
+ mp_int* modulus, mp_digit* mp)
+{
+ mp_int t1;
+ mp_int t2;
+ mp_int x;
+ mp_int y;
+ mp_int z;
+ int err;
+
+ if (P == NULL || Q == NULL || R == NULL || modulus == NULL || mp == NULL)
+ return ECC_BAD_ARG_E;
+
+ if ((err = mp_init_multi(&t1, &t2, &x, &y, &z, NULL)) != MP_OKAY) {
+ return err;
+ }
+
+ /* should we dbl instead? */
+ err = mp_sub(modulus, &Q->y, &t1);
+
+ if (err == MP_OKAY) {
+ if ( (mp_cmp(&P->x, &Q->x) == MP_EQ) &&
+ (get_digit_count(&Q->z) && mp_cmp(&P->z, &Q->z) == MP_EQ) &&
+ (mp_cmp(&P->y, &Q->y) == MP_EQ || mp_cmp(&P->y, &t1) == MP_EQ)) {
+ mp_clear(&t1);
+ mp_clear(&t2);
+ mp_clear(&x);
+ mp_clear(&y);
+ mp_clear(&z);
+
+ return ecc_projective_dbl_point(P, R, modulus, mp);
+ }
+ }
+
+ if (err == MP_OKAY)
+ err = mp_copy(&P->x, &x);
+ if (err == MP_OKAY)
+ err = mp_copy(&P->y, &y);
+ if (err == MP_OKAY)
+ err = mp_copy(&P->z, &z);
+
+ /* if Z is one then these are no-operations */
+ if (err == MP_OKAY) {
+ if (get_digit_count(&Q->z)) {
+ /* T1 = Z' * Z' */
+ err = mp_sqr(&Q->z, &t1);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&t1, modulus, *mp);
+
+ /* X = X * T1 */
+ if (err == MP_OKAY)
+ err = mp_mul(&t1, &x, &x);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&x, modulus, *mp);
+
+ /* T1 = Z' * T1 */
+ if (err == MP_OKAY)
+ err = mp_mul(&Q->z, &t1, &t1);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&t1, modulus, *mp);
+
+ /* Y = Y * T1 */
+ if (err == MP_OKAY)
+ err = mp_mul(&t1, &y, &y);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&y, modulus, *mp);
+ }
+ }
+
+ /* T1 = Z*Z */
+ if (err == MP_OKAY)
+ err = mp_sqr(&z, &t1);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&t1, modulus, *mp);
+
+ /* T2 = X' * T1 */
+ if (err == MP_OKAY)
+ err = mp_mul(&Q->x, &t1, &t2);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&t2, modulus, *mp);
+
+ /* T1 = Z * T1 */
+ if (err == MP_OKAY)
+ err = mp_mul(&z, &t1, &t1);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&t1, modulus, *mp);
+
+ /* T1 = Y' * T1 */
+ if (err == MP_OKAY)
+ err = mp_mul(&Q->y, &t1, &t1);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&t1, modulus, *mp);
+
+ /* Y = Y - T1 */
+ if (err == MP_OKAY)
+ err = mp_sub(&y, &t1, &y);
+ if (err == MP_OKAY) {
+ if (mp_cmp_d(&y, 0) == MP_LT)
+ err = mp_add(&y, modulus, &y);
+ }
+ /* T1 = 2T1 */
+ if (err == MP_OKAY)
+ err = mp_add(&t1, &t1, &t1);
+ if (err == MP_OKAY) {
+ if (mp_cmp(&t1, modulus) != MP_LT)
+ err = mp_sub(&t1, modulus, &t1);
+ }
+ /* T1 = Y + T1 */
+ if (err == MP_OKAY)
+ err = mp_add(&t1, &y, &t1);
+ if (err == MP_OKAY) {
+ if (mp_cmp(&t1, modulus) != MP_LT)
+ err = mp_sub(&t1, modulus, &t1);
+ }
+ /* X = X - T2 */
+ if (err == MP_OKAY)
+ err = mp_sub(&x, &t2, &x);
+ if (err == MP_OKAY) {
+ if (mp_cmp_d(&x, 0) == MP_LT)
+ err = mp_add(&x, modulus, &x);
+ }
+ /* T2 = 2T2 */
+ if (err == MP_OKAY)
+ err = mp_add(&t2, &t2, &t2);
+ if (err == MP_OKAY) {
+ if (mp_cmp(&t2, modulus) != MP_LT)
+ err = mp_sub(&t2, modulus, &t2);
+ }
+ /* T2 = X + T2 */
+ if (err == MP_OKAY)
+ err = mp_add(&t2, &x, &t2);
+ if (err == MP_OKAY) {
+ if (mp_cmp(&t2, modulus) != MP_LT)
+ err = mp_sub(&t2, modulus, &t2);
+ }
+
+ if (err == MP_OKAY) {
+ if (get_digit_count(&Q->z)) {
+ /* Z = Z * Z' */
+ err = mp_mul(&z, &Q->z, &z);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&z, modulus, *mp);
+ }
+ }
+
+ /* Z = Z * X */
+ if (err == MP_OKAY)
+ err = mp_mul(&z, &x, &z);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&z, modulus, *mp);
+
+ /* T1 = T1 * X */
+ if (err == MP_OKAY)
+ err = mp_mul(&t1, &x, &t1);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&t1, modulus, *mp);
+
+ /* X = X * X */
+ if (err == MP_OKAY)
+ err = mp_sqr(&x, &x);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&x, modulus, *mp);
+
+ /* T2 = T2 * x */
+ if (err == MP_OKAY)
+ err = mp_mul(&t2, &x, &t2);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&t2, modulus, *mp);
+
+ /* T1 = T1 * X */
+ if (err == MP_OKAY)
+ err = mp_mul(&t1, &x, &t1);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&t1, modulus, *mp);
+
+ /* X = Y*Y */
+ if (err == MP_OKAY)
+ err = mp_sqr(&y, &x);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&x, modulus, *mp);
+
+ /* X = X - T2 */
+ if (err == MP_OKAY)
+ err = mp_sub(&x, &t2, &x);
+ if (err == MP_OKAY) {
+ if (mp_cmp_d(&x, 0) == MP_LT)
+ err = mp_add(&x, modulus, &x);
+ }
+ /* T2 = T2 - X */
+ if (err == MP_OKAY)
+ err = mp_sub(&t2, &x, &t2);
+ if (err == MP_OKAY) {
+ if (mp_cmp_d(&t2, 0) == MP_LT)
+ err = mp_add(&t2, modulus, &t2);
+ }
+ /* T2 = T2 - X */
+ if (err == MP_OKAY)
+ err = mp_sub(&t2, &x, &t2);
+ if (err == MP_OKAY) {
+ if (mp_cmp_d(&t2, 0) == MP_LT)
+ err = mp_add(&t2, modulus, &t2);
+ }
+ /* T2 = T2 * Y */
+ if (err == MP_OKAY)
+ err = mp_mul(&t2, &y, &t2);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&t2, modulus, *mp);
+
+ /* Y = T2 - T1 */
+ if (err == MP_OKAY)
+ err = mp_sub(&t2, &t1, &y);
+ if (err == MP_OKAY) {
+ if (mp_cmp_d(&y, 0) == MP_LT)
+ err = mp_add(&y, modulus, &y);
+ }
+ /* Y = Y/2 */
+ if (err == MP_OKAY) {
+ if (mp_isodd(&y))
+ err = mp_add(&y, modulus, &y);
+ }
+ if (err == MP_OKAY)
+ err = mp_div_2(&y, &y);
+
+ if (err == MP_OKAY)
+ err = mp_copy(&x, &R->x);
+ if (err == MP_OKAY)
+ err = mp_copy(&y, &R->y);
+ if (err == MP_OKAY)
+ err = mp_copy(&z, &R->z);
+
+ /* clean up */
+ mp_clear(&t1);
+ mp_clear(&t2);
+ mp_clear(&x);
+ mp_clear(&y);
+ mp_clear(&z);
+
+ return err;
+}
+
+
+/**
+ Double an ECC point
+ P The point to double
+ R [out] The destination of the double
+ modulus The modulus of the field the ECC curve is in
+ mp The "b" value from montgomery_setup()
+ return MP_OKAY on success
+*/
+int ecc_projective_dbl_point(ecc_point *P, ecc_point *R, mp_int* modulus,
+ mp_digit* mp)
+{
+ mp_int t1;
+ mp_int t2;
+ int err;
+
+ if (P == NULL || R == NULL || modulus == NULL || mp == NULL)
+ return ECC_BAD_ARG_E;
+
+ if ((err = mp_init_multi(&t1, &t2, NULL, NULL, NULL, NULL)) != MP_OKAY) {
+ return err;
+ }
+
+ if (P != R) {
+ err = mp_copy(&P->x, &R->x);
+ if (err == MP_OKAY)
+ err = mp_copy(&P->y, &R->y);
+ if (err == MP_OKAY)
+ err = mp_copy(&P->z, &R->z);
+ }
+
+ /* t1 = Z * Z */
+ if (err == MP_OKAY)
+ err = mp_sqr(&R->z, &t1);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&t1, modulus, *mp);
+
+ /* Z = Y * Z */
+ if (err == MP_OKAY)
+ err = mp_mul(&R->z, &R->y, &R->z);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&R->z, modulus, *mp);
+
+ /* Z = 2Z */
+ if (err == MP_OKAY)
+ err = mp_add(&R->z, &R->z, &R->z);
+ if (err == MP_OKAY) {
+ if (mp_cmp(&R->z, modulus) != MP_LT)
+ err = mp_sub(&R->z, modulus, &R->z);
+ }
+
+ /* T2 = X - T1 */
+ if (err == MP_OKAY)
+ err = mp_sub(&R->x, &t1, &t2);
+ if (err == MP_OKAY) {
+ if (mp_cmp_d(&t2, 0) == MP_LT)
+ err = mp_add(&t2, modulus, &t2);
+ }
+ /* T1 = X + T1 */
+ if (err == MP_OKAY)
+ err = mp_add(&t1, &R->x, &t1);
+ if (err == MP_OKAY) {
+ if (mp_cmp(&t1, modulus) != MP_LT)
+ err = mp_sub(&t1, modulus, &t1);
+ }
+ /* T2 = T1 * T2 */
+ if (err == MP_OKAY)
+ err = mp_mul(&t1, &t2, &t2);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&t2, modulus, *mp);
+
+ /* T1 = 2T2 */
+ if (err == MP_OKAY)
+ err = mp_add(&t2, &t2, &t1);
+ if (err == MP_OKAY) {
+ if (mp_cmp(&t1, modulus) != MP_LT)
+ err = mp_sub(&t1, modulus, &t1);
+ }
+ /* T1 = T1 + T2 */
+ if (err == MP_OKAY)
+ err = mp_add(&t1, &t2, &t1);
+ if (err == MP_OKAY) {
+ if (mp_cmp(&t1, modulus) != MP_LT)
+ err = mp_sub(&t1, modulus, &t1);
+ }
+ /* Y = 2Y */
+ if (err == MP_OKAY)
+ err = mp_add(&R->y, &R->y, &R->y);
+ if (err == MP_OKAY) {
+ if (mp_cmp(&R->y, modulus) != MP_LT)
+ err = mp_sub(&R->y, modulus, &R->y);
+ }
+ /* Y = Y * Y */
+ if (err == MP_OKAY)
+ err = mp_sqr(&R->y, &R->y);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&R->y, modulus, *mp);
+
+ /* T2 = Y * Y */
+ if (err == MP_OKAY)
+ err = mp_sqr(&R->y, &t2);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&t2, modulus, *mp);
+
+ /* T2 = T2/2 */
+ if (err == MP_OKAY) {
+ if (mp_isodd(&t2))
+ err = mp_add(&t2, modulus, &t2);
+ }
+ if (err == MP_OKAY)
+ err = mp_div_2(&t2, &t2);
+
+ /* Y = Y * X */
+ if (err == MP_OKAY)
+ err = mp_mul(&R->y, &R->x, &R->y);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&R->y, modulus, *mp);
+
+ /* X = T1 * T1 */
+ if (err == MP_OKAY)
+ err = mp_sqr(&t1, &R->x);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&R->x, modulus, *mp);
+
+ /* X = X - Y */
+ if (err == MP_OKAY)
+ err = mp_sub(&R->x, &R->y, &R->x);
+ if (err == MP_OKAY) {
+ if (mp_cmp_d(&R->x, 0) == MP_LT)
+ err = mp_add(&R->x, modulus, &R->x);
+ }
+ /* X = X - Y */
+ if (err == MP_OKAY)
+ err = mp_sub(&R->x, &R->y, &R->x);
+ if (err == MP_OKAY) {
+ if (mp_cmp_d(&R->x, 0) == MP_LT)
+ err = mp_add(&R->x, modulus, &R->x);
+ }
+ /* Y = Y - X */
+ if (err == MP_OKAY)
+ err = mp_sub(&R->y, &R->x, &R->y);
+ if (err == MP_OKAY) {
+ if (mp_cmp_d(&R->y, 0) == MP_LT)
+ err = mp_add(&R->y, modulus, &R->y);
+ }
+ /* Y = Y * T1 */
+ if (err == MP_OKAY)
+ err = mp_mul(&R->y, &t1, &R->y);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&R->y, modulus, *mp);
+
+ /* Y = Y - T2 */
+ if (err == MP_OKAY)
+ err = mp_sub(&R->y, &t2, &R->y);
+ if (err == MP_OKAY) {
+ if (mp_cmp_d(&R->y, 0) == MP_LT)
+ err = mp_add(&R->y, modulus, &R->y);
+ }
+
+ /* clean up */
+ mp_clear(&t1);
+ mp_clear(&t2);
+
+ return err;
+}
+
+#endif /* USE_FAST_MATH */
+
+/**
+ Map a projective jacbobian point back to affine space
+ P [in/out] The point to map
+ modulus The modulus of the field the ECC curve is in
+ mp The "b" value from montgomery_setup()
+ return MP_OKAY on success
+*/
+int ecc_map(ecc_point* P, mp_int* modulus, mp_digit* mp)
+{
+ mp_int t1;
+ mp_int t2;
+ int err;
+
+ if (P == NULL || mp == NULL || modulus == NULL)
+ return ECC_BAD_ARG_E;
+
+ if ((err = mp_init_multi(&t1, &t2, NULL, NULL, NULL, NULL)) != MP_OKAY) {
+ return MEMORY_E;
+ }
+
+ /* first map z back to normal */
+ err = mp_montgomery_reduce(&P->z, modulus, *mp);
+
+ /* get 1/z */
+ if (err == MP_OKAY)
+ err = mp_invmod(&P->z, modulus, &t1);
+
+ /* get 1/z^2 and 1/z^3 */
+ if (err == MP_OKAY)
+ err = mp_sqr(&t1, &t2);
+ if (err == MP_OKAY)
+ err = mp_mod(&t2, modulus, &t2);
+ if (err == MP_OKAY)
+ err = mp_mul(&t1, &t2, &t1);
+ if (err == MP_OKAY)
+ err = mp_mod(&t1, modulus, &t1);
+
+ /* multiply against x/y */
+ if (err == MP_OKAY)
+ err = mp_mul(&P->x, &t2, &P->x);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&P->x, modulus, *mp);
+ if (err == MP_OKAY)
+ err = mp_mul(&P->y, &t1, &P->y);
+ if (err == MP_OKAY)
+ err = mp_montgomery_reduce(&P->y, modulus, *mp);
+
+ if (err == MP_OKAY)
+ mp_set(&P->z, 1);
+
+ /* clean up */
+ mp_clear(&t1);
+ mp_clear(&t2);
+
+ return err;
+}
+
+
+#ifndef ECC_TIMING_RESISTANT
+
+/* size of sliding window, don't change this! */
+#define WINSIZE 4
+
+/**
+ Perform a point multiplication
+ k The scalar to multiply by
+ G The base point
+ R [out] Destination for kG
+ modulus The modulus of the field the ECC curve is in
+ map Boolean whether to map back to affine or not
+ (1==map, 0 == leave in projective)
+ return MP_OKAY on success
+*/
+#ifdef FP_ECC
+static int normal_ecc_mulmod(mp_int* k, ecc_point *G, ecc_point *R,
+ mp_int* modulus, int map)
+#else
+static int ecc_mulmod(mp_int* k, ecc_point *G, ecc_point *R, mp_int* modulus,
+ int map)
+#endif
+{
+ ecc_point *tG, *M[8];
+ int i, j, err;
+ mp_int mu;
+ mp_digit mp;
+ unsigned long buf;
+ int first = 1, bitbuf = 0, bitcpy = 0, bitcnt = 0, mode = 0,
+ digidx = 0;
+
+ if (k == NULL || G == NULL || R == NULL || modulus == NULL)
+ return ECC_BAD_ARG_E;
+
+ /* init montgomery reduction */
+ if ((err = mp_montgomery_setup(modulus, &mp)) != MP_OKAY) {
+ return err;
+ }
+ if ((err = mp_init(&mu)) != MP_OKAY) {
+ return err;
+ }
+ if ((err = mp_montgomery_calc_normalization(&mu, modulus)) != MP_OKAY) {
+ mp_clear(&mu);
+ return err;
+ }
+
+ /* alloc ram for window temps */
+ for (i = 0; i < 8; i++) {
+ M[i] = ecc_new_point();
+ if (M[i] == NULL) {
+ for (j = 0; j < i; j++) {
+ ecc_del_point(M[j]);
+ }
+ mp_clear(&mu);
+ return MEMORY_E;
+ }
+ }
+
+ /* make a copy of G incase R==G */
+ tG = ecc_new_point();
+ if (tG == NULL)
+ err = MEMORY_E;
+
+ /* tG = G and convert to montgomery */
+ if (err == MP_OKAY) {
+ if (mp_cmp_d(&mu, 1) == MP_EQ) {
+ err = mp_copy(&G->x, &tG->x);
+ if (err == MP_OKAY)
+ err = mp_copy(&G->y, &tG->y);
+ if (err == MP_OKAY)
+ err = mp_copy(&G->z, &tG->z);
+ } else {
+ err = mp_mulmod(&G->x, &mu, modulus, &tG->x);
+ if (err == MP_OKAY)
+ err = mp_mulmod(&G->y, &mu, modulus, &tG->y);
+ if (err == MP_OKAY)
+ err = mp_mulmod(&G->z, &mu, modulus, &tG->z);
+ }
+ }
+ mp_clear(&mu);
+
+ /* calc the M tab, which holds kG for k==8..15 */
+ /* M[0] == 8G */
+ if (err == MP_OKAY)
+ err = ecc_projective_dbl_point(tG, M[0], modulus, &mp);
+ if (err == MP_OKAY)
+ err = ecc_projective_dbl_point(M[0], M[0], modulus, &mp);
+ if (err == MP_OKAY)
+ err = ecc_projective_dbl_point(M[0], M[0], modulus, &mp);
+
+ /* now find (8+k)G for k=1..7 */
+ if (err == MP_OKAY)
+ for (j = 9; j < 16; j++) {
+ err = ecc_projective_add_point(M[j-9], tG, M[j-8], modulus, &mp);
+ if (err != MP_OKAY) break;
+ }
+
+ /* setup sliding window */
+ if (err == MP_OKAY) {
+ mode = 0;
+ bitcnt = 1;
+ buf = 0;
+ digidx = get_digit_count(k) - 1;
+ bitcpy = bitbuf = 0;
+ first = 1;
+
+ /* perform ops */
+ for (;;) {
+ /* grab next digit as required */
+ if (--bitcnt == 0) {
+ if (digidx == -1) {
+ break;
+ }
+ buf = get_digit(k, digidx);
+ bitcnt = (int) DIGIT_BIT;
+ --digidx;
+ }
+
+ /* grab the next msb from the ltiplicand */
+ i = (int)(buf >> (DIGIT_BIT - 1)) & 1;
+ buf <<= 1;
+
+ /* skip leading zero bits */
+ if (mode == 0 && i == 0)
+ continue;
+
+ /* if the bit is zero and mode == 1 then we double */
+ if (mode == 1 && i == 0) {
+ err = ecc_projective_dbl_point(R, R, modulus, &mp);
+ if (err != MP_OKAY) break;
+ continue;
+ }
+
+ /* else we add it to the window */
+ bitbuf |= (i << (WINSIZE - ++bitcpy));
+ mode = 2;
+
+ if (bitcpy == WINSIZE) {
+ /* if this is the first window we do a simple copy */
+ if (first == 1) {
+ /* R = kG [k = first window] */
+ err = mp_copy(&M[bitbuf-8]->x, &R->x);
+ if (err != MP_OKAY) break;
+
+ err = mp_copy(&M[bitbuf-8]->y, &R->y);
+ if (err != MP_OKAY) break;
+
+ err = mp_copy(&M[bitbuf-8]->z, &R->z);
+ first = 0;
+ } else {
+ /* normal window */
+ /* ok window is filled so double as required and add */
+ /* double first */
+ for (j = 0; j < WINSIZE; j++) {
+ err = ecc_projective_dbl_point(R, R, modulus, &mp);
+ if (err != MP_OKAY) break;
+ }
+ if (err != MP_OKAY) break; /* out of first for(;;) */
+
+ /* then add, bitbuf will be 8..15 [8..2^WINSIZE] guaranted */
+ err = ecc_projective_add_point(R,M[bitbuf-8],R,modulus,&mp);
+ }
+ if (err != MP_OKAY) break;
+ /* empty window and reset */
+ bitcpy = bitbuf = 0;
+ mode = 1;
+ }
+ }
+ }
+
+ /* if bits remain then double/add */
+ if (err == MP_OKAY) {
+ if (mode == 2 && bitcpy > 0) {
+ /* double then add */
+ for (j = 0; j < bitcpy; j++) {
+ /* only double if we have had at least one add first */
+ if (first == 0) {
+ err = ecc_projective_dbl_point(R, R, modulus, &mp);
+ if (err != MP_OKAY) break;
+ }
+
+ bitbuf <<= 1;
+ if ((bitbuf & (1 << WINSIZE)) != 0) {
+ if (first == 1) {
+ /* first add, so copy */
+ err = mp_copy(&tG->x, &R->x);
+ if (err != MP_OKAY) break;
+
+ err = mp_copy(&tG->y, &R->y);
+ if (err != MP_OKAY) break;
+
+ err = mp_copy(&tG->z, &R->z);
+ if (err != MP_OKAY) break;
+ first = 0;
+ } else {
+ /* then add */
+ err = ecc_projective_add_point(R, tG, R, modulus, &mp);
+ if (err != MP_OKAY) break;
+ }
+ }
+ }
+ }
+ }
+
+ /* map R back from projective space */
+ if (err == MP_OKAY && map)
+ err = ecc_map(R, modulus, &mp);
+
+ mp_clear(&mu);
+ ecc_del_point(tG);
+ for (i = 0; i < 8; i++) {
+ ecc_del_point(M[i]);
+ }
+ return err;
+}
+
+#undef WINSIZE
+#endif /* ECC_TIMING_RESISTANT */
+
+
+/**
+ Allocate a new ECC point
+ return A newly allocated point or NULL on error
+*/
+ecc_point* ecc_new_point(void)
+{
+ ecc_point* p;
+ p = (ecc_point*)XMALLOC(sizeof(ecc_point), 0, DYNAMIC_TYPE_BIGINT);
+ if (p == NULL) {
+ return NULL;
+ }
+ XMEMSET(p, 0, sizeof(ecc_point));
+ if (mp_init_multi(&p->x, &p->y, &p->z, NULL, NULL, NULL) != MP_OKAY) {
+ XFREE(p, 0, DYNAMIC_TYPE_BIGINT);
+ return NULL;
+ }
+ return p;
+}
+
+/** Free an ECC point from memory
+ p The point to free
+*/
+void ecc_del_point(ecc_point* p)
+{
+ /* prevents free'ing null arguments */
+ if (p != NULL) {
+ mp_clear(&p->x);
+ mp_clear(&p->y);
+ mp_clear(&p->z);
+ XFREE(p, 0, DYNAMIC_TYPE_BIGINT);
+ }
+}
+
+
+/** Returns whether an ECC idx is valid or not
+ n The idx number to check
+ return 1 if valid, 0 if not
+*/
+static int ecc_is_valid_idx(int n)
+{
+ int x;
+
+ for (x = 0; ecc_sets[x].size != 0; x++)
+ ;
+ /* -1 is a valid index --- indicating that the domain params
+ were supplied by the user */
+ if ((n >= -1) && (n < x)) {
+ return 1;
+ }
+ return 0;
+}
+
+
+/**
+ Create an ECC shared secret between two keys
+ private_key The private ECC key
+ public_key The public key
+ out [out] Destination of the shared secret
+ Conforms to EC-DH from ANSI X9.63
+ outlen [in/out] The max size and resulting size of the shared secret
+ return MP_OKAY if successful
+*/
+int ecc_shared_secret(ecc_key* private_key, ecc_key* public_key, byte* out,
+ word32* outlen)
+{
+ word32 x = 0;
+ ecc_point* result;
+ mp_int prime;
+ int err;
+
+ if (private_key == NULL || public_key == NULL || out == NULL ||
+ outlen == NULL)
+ return BAD_FUNC_ARG;
+
+ /* type valid? */
+ if (private_key->type != ECC_PRIVATEKEY) {
+ return ECC_BAD_ARG_E;
+ }
+
+ if (ecc_is_valid_idx(private_key->idx) == 0 ||
+ ecc_is_valid_idx(public_key->idx) == 0)
+ return ECC_BAD_ARG_E;
+
+ if (XSTRNCMP(private_key->dp->name, public_key->dp->name, ECC_MAXNAME) != 0)
+ return ECC_BAD_ARG_E;
+
+ /* make new point */
+ result = ecc_new_point();
+ if (result == NULL) {
+ return MEMORY_E;
+ }
+
+ if ((err = mp_init(&prime)) != MP_OKAY) {
+ ecc_del_point(result);
+ return err;
+ }
+
+ err = mp_read_radix(&prime, (char *)private_key->dp->prime, 16);
+
+ if (err == MP_OKAY)
+ err = ecc_mulmod(&private_key->k, &public_key->pubkey, result, &prime,1);
+
+ if (err == MP_OKAY) {
+ x = mp_unsigned_bin_size(&prime);
+ if (*outlen < x)
+ err = BUFFER_E;
+ }
+
+ if (err == MP_OKAY) {
+ XMEMSET(out, 0, x);
+ err = mp_to_unsigned_bin(&result->x,out + (x -
+ mp_unsigned_bin_size(&result->x)));
+ *outlen = x;
+ }
+
+ mp_clear(&prime);
+ ecc_del_point(result);
+
+ return err;
+}
+
+
+int ecc_make_key_ex(RNG* rng, ecc_key* key, const ecc_set_type* dp);
+
+/**
+ Make a new ECC key
+ rng An active RNG state
+ keysize The keysize for the new key (in octets from 20 to 65 bytes)
+ key [out] Destination of the newly created key
+ return MP_OKAY if successful,
+ upon error all allocated memory will be freed
+*/
+int ecc_make_key(RNG* rng, int keysize, ecc_key* key)
+{
+ int x, err;
+
+ /* find key size */
+ for (x = 0; (keysize > ecc_sets[x].size) && (ecc_sets[x].size != 0); x++)
+ ;
+ keysize = ecc_sets[x].size;
+
+ if (keysize > ECC_MAXSIZE || ecc_sets[x].size == 0) {
+ return BAD_FUNC_ARG;
+ }
+ err = ecc_make_key_ex(rng, key, &ecc_sets[x]);
+ key->idx = x;
+
+ return err;
+}
+
+int ecc_make_key_ex(RNG* rng, ecc_key* key, const ecc_set_type* dp)
+{
+ int err;
+ ecc_point* base;
+ mp_int prime;
+ mp_int order;
+ byte buf[ECC_MAXSIZE];
+ int keysize;
+
+ if (key == NULL || rng == NULL || dp == NULL)
+ return ECC_BAD_ARG_E;
+
+ key->idx = -1;
+ key->dp = dp;
+ keysize = dp->size;
+
+ /* allocate ram */
+ base = NULL;
+
+ /* make up random string */
+ RNG_GenerateBlock(rng, buf, keysize);
+ buf[0] |= 0x0c;
+
+ /* setup the key variables */
+ if ((err = mp_init_multi(&key->pubkey.x, &key->pubkey.y, &key->pubkey.z,
+ &key->k, &prime, &order)) != MP_OKAY)
+ return MEMORY_E;
+
+ base = ecc_new_point();
+ if (base == NULL)
+ err = MEMORY_E;
+
+ /* read in the specs for this key */
+ if (err == MP_OKAY)
+ err = mp_read_radix(&prime, (char *)key->dp->prime, 16);
+ if (err == MP_OKAY)
+ err = mp_read_radix(&order, (char *)key->dp->order, 16);
+ if (err == MP_OKAY)
+ err = mp_read_radix(&base->x, (char *)key->dp->Gx, 16);
+ if (err == MP_OKAY)
+ err = mp_read_radix(&base->y, (char *)key->dp->Gy, 16);
+
+ if (err == MP_OKAY)
+ mp_set(&base->z, 1);
+ if (err == MP_OKAY)
+ err = mp_read_unsigned_bin(&key->k, (byte*)buf, keysize);
+
+ /* the key should be smaller than the order of base point */
+ if (err == MP_OKAY) {
+ if (mp_cmp(&key->k, &order) != MP_LT)
+ err = mp_mod(&key->k, &order, &key->k);
+ }
+ /* make the public key */
+ if (err == MP_OKAY)
+ err = ecc_mulmod(&key->k, base, &key->pubkey, &prime, 1);
+ if (err == MP_OKAY)
+ key->type = ECC_PRIVATEKEY;
+
+ if (err != MP_OKAY) {
+ /* clean up */
+ mp_clear(&key->pubkey.x);
+ mp_clear(&key->pubkey.y);
+ mp_clear(&key->pubkey.z);
+ mp_clear(&key->k);
+ }
+ ecc_del_point(base);
+ mp_clear(&prime);
+ mp_clear(&order);
+#ifdef ECC_CLEAN_STACK
+ XMEMSET(buff, 0, ECC_MAXSIZE);
+#endif
+ return err;
+}
+
+
+/* Setup dynamic pointers is using normal math for proper freeing */
+void ecc_init(ecc_key* key)
+{
+ (void)key;
+#ifndef USE_FAST_MATH
+ key->pubkey.x.dp = NULL;
+ key->pubkey.y.dp = NULL;
+ key->pubkey.z.dp = NULL;
+
+ key->k.dp = NULL;
+#endif
+}
+
+
+/**
+ Sign a message digest
+ in The message digest to sign
+ inlen The length of the digest
+ out [out] The destination for the signature
+ outlen [in/out] The max size and resulting size of the signature
+ key A private ECC key
+ return MP_OKAY if successful
+*/
+int ecc_sign_hash(const byte* in, word32 inlen, byte* out, word32 *outlen,
+ RNG* rng, ecc_key* key)
+{
+ mp_int r;
+ mp_int s;
+ mp_int e;
+ mp_int p;
+ int err;
+
+ if (in == NULL || out == NULL || outlen == NULL || key == NULL || rng ==NULL)
+ return ECC_BAD_ARG_E;
+
+ /* is this a private key? */
+ if (key->type != ECC_PRIVATEKEY) {
+ return ECC_BAD_ARG_E;
+ }
+
+ /* is the IDX valid ? */
+ if (ecc_is_valid_idx(key->idx) != 1) {
+ return ECC_BAD_ARG_E;
+ }
+
+ /* get the hash and load it as a bignum into 'e' */
+ /* init the bignums */
+ if ((err = mp_init_multi(&r, &s, &p, &e, NULL, NULL)) != MP_OKAY) {
+ return err;
+ }
+ err = mp_read_radix(&p, (char *)key->dp->order, 16);
+
+ if (err == MP_OKAY) {
+ /* we may need to truncate if hash is longer than key size */
+ word32 orderBits = mp_count_bits(&p);
+
+ /* truncate down to byte size, may be all that's needed */
+ if ( (CYASSL_BIT_SIZE * inlen) > orderBits)
+ inlen = (orderBits + CYASSL_BIT_SIZE - 1)/CYASSL_BIT_SIZE;
+ err = mp_read_unsigned_bin(&e, (byte*)in, inlen);
+
+ /* may still need bit truncation too */
+ if (err == MP_OKAY && (CYASSL_BIT_SIZE * inlen) > orderBits)
+ mp_rshb(&e, CYASSL_BIT_SIZE - (orderBits & 0x7));
+ }
+
+ /* make up a key and export the public copy */
+ if (err == MP_OKAY) {
+ ecc_key pubkey;
+ ecc_init(&pubkey);
+ for (;;) {
+ err = ecc_make_key_ex(rng, &pubkey, key->dp);
+ if (err != MP_OKAY) break;
+
+ /* find r = x1 mod n */
+ err = mp_mod(&pubkey.pubkey.x, &p, &r);
+ if (err != MP_OKAY) break;
+
+ if (mp_iszero(&r) == MP_YES)
+ ecc_free(&pubkey);
+ else {
+ /* find s = (e + xr)/k */
+ err = mp_invmod(&pubkey.k, &p, &pubkey.k);
+ if (err != MP_OKAY) break;
+
+ err = mp_mulmod(&key->k, &r, &p, &s); /* s = xr */
+ if (err != MP_OKAY) break;
+
+ err = mp_add(&e, &s, &s); /* s = e + xr */
+ if (err != MP_OKAY) break;
+
+ err = mp_mod(&s, &p, &s); /* s = e + xr */
+ if (err != MP_OKAY) break;
+
+ err = mp_mulmod(&s, &pubkey.k, &p, &s); /* s = (e + xr)/k */
+ if (err != MP_OKAY) break;
+
+ ecc_free(&pubkey);
+ if (mp_iszero(&s) == MP_NO)
+ break;
+ }
+ }
+ ecc_free(&pubkey);
+ }
+
+ /* store as SEQUENCE { r, s -- integer } */
+ if (err == MP_OKAY)
+ err = StoreECC_DSA_Sig(out, outlen, &r, &s);
+
+ mp_clear(&r);
+ mp_clear(&s);
+ mp_clear(&p);
+ mp_clear(&e);
+
+ return err;
+}
+
+
+/**
+ Free an ECC key from memory
+ key The key you wish to free
+*/
+void ecc_free(ecc_key* key)
+{
+ if (key == NULL)
+ return;
+
+ mp_clear(&key->pubkey.x);
+ mp_clear(&key->pubkey.y);
+ mp_clear(&key->pubkey.z);
+ mp_clear(&key->k);
+}
+
+
+#ifdef USE_FAST_MATH
+ #define GEN_MEM_ERR FP_MEM
+#else
+ #define GEN_MEM_ERR MP_MEM
+#endif
+
+#ifdef ECC_SHAMIR
+
+/** Computes kA*A + kB*B = C using Shamir's Trick
+ A First point to multiply
+ kA What to multiple A by
+ B Second point to multiply
+ kB What to multiple B by
+ C [out] Destination point (can overlap with A or B)
+ modulus Modulus for curve
+ return MP_OKAY on success
+*/
+#ifdef FP_ECC
+static int normal_ecc_mul2add(ecc_point* A, mp_int* kA,
+ ecc_point* B, mp_int* kB,
+ ecc_point* C, mp_int* modulus)
+#else
+static int ecc_mul2add(ecc_point* A, mp_int* kA,
+ ecc_point* B, mp_int* kB,
+ ecc_point* C, mp_int* modulus)
+#endif
+{
+ ecc_point* precomp[16];
+ unsigned bitbufA, bitbufB, lenA, lenB, len, x, y, nA, nB, nibble;
+ unsigned char* tA;
+ unsigned char* tB;
+ int err = MP_OKAY, first;
+ int muInit = 0;
+ int tableInit = 0;
+ mp_digit mp;
+ mp_int mu;
+
+ /* argchks */
+ if (A == NULL || kA == NULL || B == NULL || kB == NULL || C == NULL ||
+ modulus == NULL)
+ return ECC_BAD_ARG_E;
+
+
+ /* allocate memory */
+ tA = XMALLOC(ECC_BUFSIZE, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ if (tA == NULL) {
+ return GEN_MEM_ERR;
+ }
+ tB = XMALLOC(ECC_BUFSIZE, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ if (tB == NULL) {
+ XFREE(tA, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ return GEN_MEM_ERR;
+ }
+ XMEMSET(tA, 0, ECC_BUFSIZE);
+ XMEMSET(tB, 0, ECC_BUFSIZE);
+
+ /* get sizes */
+ lenA = mp_unsigned_bin_size(kA);
+ lenB = mp_unsigned_bin_size(kB);
+ len = MAX(lenA, lenB);
+
+ /* sanity check */
+ if ((lenA > ECC_BUFSIZE) || (lenB > ECC_BUFSIZE)) {
+ err = BAD_FUNC_ARG;
+ }
+
+ if (err == MP_OKAY) {
+ /* extract and justify kA */
+ err = mp_to_unsigned_bin(kA, (len - lenA) + tA);
+
+ /* extract and justify kB */
+ if (err == MP_OKAY)
+ err = mp_to_unsigned_bin(kB, (len - lenB) + tB);
+
+ /* allocate the table */
+ if (err == MP_OKAY) {
+ for (x = 0; x < 16; x++) {
+ precomp[x] = ecc_new_point();
+ if (precomp[x] == NULL) {
+ for (y = 0; y < x; ++y) {
+ ecc_del_point(precomp[y]);
+ }
+ err = GEN_MEM_ERR;
+ break;
+ }
+ }
+ }
+ }
+
+ if (err == MP_OKAY)
+ tableInit = 1;
+
+ if (err == MP_OKAY)
+ /* init montgomery reduction */
+ err = mp_montgomery_setup(modulus, &mp);
+
+ if (err == MP_OKAY)
+ err = mp_init(&mu);
+ if (err == MP_OKAY)
+ muInit = 1;
+
+ if (err == MP_OKAY)
+ err = mp_montgomery_calc_normalization(&mu, modulus);
+
+ if (err == MP_OKAY)
+ /* copy ones ... */
+ err = mp_mulmod(&A->x, &mu, modulus, &precomp[1]->x);
+
+ if (err == MP_OKAY)
+ err = mp_mulmod(&A->y, &mu, modulus, &precomp[1]->y);
+ if (err == MP_OKAY)
+ err = mp_mulmod(&A->z, &mu, modulus, &precomp[1]->z);
+
+ if (err == MP_OKAY)
+ err = mp_mulmod(&B->x, &mu, modulus, &precomp[1<<2]->x);
+ if (err == MP_OKAY)
+ err = mp_mulmod(&B->y, &mu, modulus, &precomp[1<<2]->y);
+ if (err == MP_OKAY)
+ err = mp_mulmod(&B->z, &mu, modulus, &precomp[1<<2]->z);
+
+ if (err == MP_OKAY)
+ /* precomp [i,0](A + B) table */
+ err = ecc_projective_dbl_point(precomp[1], precomp[2], modulus, &mp);
+
+ if (err == MP_OKAY)
+ err = ecc_projective_add_point(precomp[1], precomp[2], precomp[3],
+ modulus, &mp);
+ if (err == MP_OKAY)
+ /* precomp [0,i](A + B) table */
+ err = ecc_projective_dbl_point(precomp[1<<2], precomp[2<<2], modulus, &mp);
+
+ if (err == MP_OKAY)
+ err = ecc_projective_add_point(precomp[1<<2], precomp[2<<2], precomp[3<<2],
+ modulus, &mp);
+
+ if (err == MP_OKAY) {
+ /* precomp [i,j](A + B) table (i != 0, j != 0) */
+ for (x = 1; x < 4; x++) {
+ for (y = 1; y < 4; y++) {
+ if (err == MP_OKAY)
+ err = ecc_projective_add_point(precomp[x], precomp[(y<<2)],
+ precomp[x+(y<<2)], modulus, &mp);
+ }
+ }
+ }
+
+ if (err == MP_OKAY) {
+ nibble = 3;
+ first = 1;
+ bitbufA = tA[0];
+ bitbufB = tB[0];
+
+ /* for every byte of the multiplicands */
+ for (x = -1;; ) {
+ /* grab a nibble */
+ if (++nibble == 4) {
+ ++x; if (x == len) break;
+ bitbufA = tA[x];
+ bitbufB = tB[x];
+ nibble = 0;
+ }
+
+ /* extract two bits from both, shift/update */
+ nA = (bitbufA >> 6) & 0x03;
+ nB = (bitbufB >> 6) & 0x03;
+ bitbufA = (bitbufA << 2) & 0xFF;
+ bitbufB = (bitbufB << 2) & 0xFF;
+
+ /* if both zero, if first, continue */
+ if ((nA == 0) && (nB == 0) && (first == 1)) {
+ continue;
+ }
+
+ /* double twice, only if this isn't the first */
+ if (first == 0) {
+ /* double twice */
+ if (err == MP_OKAY)
+ err = ecc_projective_dbl_point(C, C, modulus, &mp);
+ if (err == MP_OKAY)
+ err = ecc_projective_dbl_point(C, C, modulus, &mp);
+ else
+ break;
+ }
+
+ /* if not both zero */
+ if ((nA != 0) || (nB != 0)) {
+ if (first == 1) {
+ /* if first, copy from table */
+ first = 0;
+ if (err == MP_OKAY)
+ err = mp_copy(&precomp[nA + (nB<<2)]->x, &C->x);
+
+ if (err == MP_OKAY)
+ err = mp_copy(&precomp[nA + (nB<<2)]->y, &C->y);
+
+ if (err == MP_OKAY)
+ err = mp_copy(&precomp[nA + (nB<<2)]->z, &C->z);
+ else
+ break;
+ } else {
+ /* if not first, add from table */
+ if (err == MP_OKAY)
+ err = ecc_projective_add_point(C, precomp[nA + (nB<<2)], C,
+ modulus, &mp);
+ else
+ break;
+ }
+ }
+ }
+ }
+
+ if (err == MP_OKAY)
+ /* reduce to affine */
+ err = ecc_map(C, modulus, &mp);
+
+ /* clean up */
+ if (muInit)
+ mp_clear(&mu);
+
+ if (tableInit) {
+ for (x = 0; x < 16; x++) {
+ ecc_del_point(precomp[x]);
+ }
+ }
+#ifdef ECC_CLEAN_STACK
+ XMEMSET(tA, 0, ECC_BUF_SIZE);
+ XMEMSET(tB, 0, ECC_BUF_SIZE);
+#endif
+ XFREE(tA, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ XFREE(tB, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+
+ return err;
+}
+
+
+#endif /* ECC_SHAMIR */
+
+
+
+/* verify
+ *
+ * w = s^-1 mod n
+ * u1 = xw
+ * u2 = rw
+ * X = u1*G + u2*Q
+ * v = X_x1 mod n
+ * accept if v == r
+ */
+
+/**
+ Verify an ECC signature
+ sig The signature to verify
+ siglen The length of the signature (octets)
+ hash The hash (message digest) that was signed
+ hashlen The length of the hash (octets)
+ stat Result of signature, 1==valid, 0==invalid
+ key The corresponding public ECC key
+ return MP_OKAY if successful (even if the signature is not valid)
+*/
+int ecc_verify_hash(const byte* sig, word32 siglen, const byte* hash,
+ word32 hashlen, int* stat, ecc_key* key)
+{
+ ecc_point *mG, *mQ;
+ mp_int r;
+ mp_int s;
+ mp_int v;
+ mp_int w;
+ mp_int u1;
+ mp_int u2;
+ mp_int e;
+ mp_int p;
+ mp_int m;
+ int err;
+
+ if (sig == NULL || hash == NULL || stat == NULL || key == NULL)
+ return ECC_BAD_ARG_E;
+
+ /* default to invalid signature */
+ *stat = 0;
+
+ /* is the IDX valid ? */
+ if (ecc_is_valid_idx(key->idx) != 1) {
+ return ECC_BAD_ARG_E;
+ }
+
+ /* allocate ints */
+ if ((err = mp_init_multi(&v, &w, &u1, &u2, &p, &e)) != MP_OKAY) {
+ return MEMORY_E;
+ }
+
+ if ((err = mp_init(&m)) != MP_OKAY) {
+ mp_clear(&v);
+ mp_clear(&w);
+ mp_clear(&u1);
+ mp_clear(&u2);
+ mp_clear(&p);
+ mp_clear(&e);
+ return MEMORY_E;
+ }
+
+ /* allocate points */
+ mG = ecc_new_point();
+ mQ = ecc_new_point();
+ if (mQ == NULL || mG == NULL)
+ err = MEMORY_E;
+
+ /* Note, DecodeECC_DSA_Sig() calls mp_init() on r and s.
+ * If either of those don't allocate correctly, none of
+ * the rest of this function will execute, and everything
+ * gets cleaned up at the end. */
+ XMEMSET(&r, 0, sizeof(r));
+ XMEMSET(&s, 0, sizeof(s));
+ if (err == MP_OKAY)
+ err = DecodeECC_DSA_Sig(sig, siglen, &r, &s);
+
+ /* get the order */
+ if (err == MP_OKAY)
+ err = mp_read_radix(&p, (char *)key->dp->order, 16);
+
+ /* get the modulus */
+ if (err == MP_OKAY)
+ err = mp_read_radix(&m, (char *)key->dp->prime, 16);
+
+ /* check for zero */
+ if (err == MP_OKAY) {
+ if (mp_iszero(&r) || mp_iszero(&s) || mp_cmp(&r, &p) != MP_LT ||
+ mp_cmp(&s, &p) != MP_LT)
+ err = MP_ZERO_E;
+ }
+ /* read hash */
+ if (err == MP_OKAY) {
+ /* we may need to truncate if hash is longer than key size */
+ unsigned int orderBits = mp_count_bits(&p);
+
+ /* truncate down to byte size, may be all that's needed */
+ if ( (CYASSL_BIT_SIZE * hashlen) > orderBits)
+ hashlen = (orderBits + CYASSL_BIT_SIZE - 1)/CYASSL_BIT_SIZE;
+ err = mp_read_unsigned_bin(&e, hash, hashlen);
+
+ /* may still need bit truncation too */
+ if (err == MP_OKAY && (CYASSL_BIT_SIZE * hashlen) > orderBits)
+ mp_rshb(&e, CYASSL_BIT_SIZE - (orderBits & 0x7));
+ }
+
+ /* w = s^-1 mod n */
+ if (err == MP_OKAY)
+ err = mp_invmod(&s, &p, &w);
+
+ /* u1 = ew */
+ if (err == MP_OKAY)
+ err = mp_mulmod(&e, &w, &p, &u1);
+
+ /* u2 = rw */
+ if (err == MP_OKAY)
+ err = mp_mulmod(&r, &w, &p, &u2);
+
+ /* find mG and mQ */
+ if (err == MP_OKAY)
+ err = mp_read_radix(&mG->x, (char *)key->dp->Gx, 16);
+
+ if (err == MP_OKAY)
+ err = mp_read_radix(&mG->y, (char *)key->dp->Gy, 16);
+ if (err == MP_OKAY)
+ mp_set(&mG->z, 1);
+
+ if (err == MP_OKAY)
+ err = mp_copy(&key->pubkey.x, &mQ->x);
+ if (err == MP_OKAY)
+ err = mp_copy(&key->pubkey.y, &mQ->y);
+ if (err == MP_OKAY)
+ err = mp_copy(&key->pubkey.z, &mQ->z);
+
+#ifndef ECC_SHAMIR
+ {
+ mp_digit mp;
+
+ /* compute u1*mG + u2*mQ = mG */
+ if (err == MP_OKAY)
+ err = ecc_mulmod(&u1, mG, mG, &m, 0);
+ if (err == MP_OKAY)
+ err = ecc_mulmod(&u2, mQ, mQ, &m, 0);
+
+ /* find the montgomery mp */
+ if (err == MP_OKAY)
+ err = mp_montgomery_setup(&m, &mp);
+
+ /* add them */
+ if (err == MP_OKAY)
+ err = ecc_projective_add_point(mQ, mG, mG, &m, &mp);
+
+ /* reduce */
+ if (err == MP_OKAY)
+ err = ecc_map(mG, &m, &mp);
+ }
+#else
+ /* use Shamir's trick to compute u1*mG + u2*mQ using half the doubles */
+ if (err == MP_OKAY)
+ err = ecc_mul2add(mG, &u1, mQ, &u2, mG, &m);
+#endif /* ECC_SHAMIR */
+
+ /* v = X_x1 mod n */
+ if (err == MP_OKAY)
+ err = mp_mod(&mG->x, &p, &v);
+
+ /* does v == r */
+ if (err == MP_OKAY) {
+ if (mp_cmp(&v, &r) == MP_EQ)
+ *stat = 1;
+ }
+
+ ecc_del_point(mG);
+ ecc_del_point(mQ);
+
+ mp_clear(&r);
+ mp_clear(&s);
+ mp_clear(&v);
+ mp_clear(&w);
+ mp_clear(&u1);
+ mp_clear(&u2);
+ mp_clear(&p);
+ mp_clear(&e);
+ mp_clear(&m);
+
+ return err;
+}
+
+
+/* export public ECC key in ANSI X9.63 format */
+int ecc_export_x963(ecc_key* key, byte* out, word32* outLen)
+{
+ byte buf[ECC_BUFSIZE];
+ word32 numlen;
+ int ret = MP_OKAY;
+
+ if (key == NULL || out == NULL || outLen == NULL)
+ return ECC_BAD_ARG_E;
+
+ if (ecc_is_valid_idx(key->idx) == 0) {
+ return ECC_BAD_ARG_E;
+ }
+ numlen = key->dp->size;
+
+ if (*outLen < (1 + 2*numlen)) {
+ *outLen = 1 + 2*numlen;
+ return BUFFER_E;
+ }
+
+ /* store byte 0x04 */
+ out[0] = 0x04;
+
+ /* pad and store x */
+ XMEMSET(buf, 0, sizeof(buf));
+ ret = mp_to_unsigned_bin(&key->pubkey.x,
+ buf + (numlen - mp_unsigned_bin_size(&key->pubkey.x)));
+ if (ret != MP_OKAY)
+ return ret;
+ XMEMCPY(out+1, buf, numlen);
+
+ /* pad and store y */
+ XMEMSET(buf, 0, sizeof(buf));
+ ret = mp_to_unsigned_bin(&key->pubkey.y,
+ buf + (numlen - mp_unsigned_bin_size(&key->pubkey.y)));
+ if (ret != MP_OKAY)
+ return ret;
+ XMEMCPY(out+1+numlen, buf, numlen);
+
+ *outLen = 1 + 2*numlen;
+
+ return 0;
+}
+
+
+/* import public ECC key in ANSI X9.63 format */
+int ecc_import_x963(const byte* in, word32 inLen, ecc_key* key)
+{
+ int x, err;
+
+ if (in == NULL || key == NULL)
+ return ECC_BAD_ARG_E;
+
+ /* must be odd */
+ if ((inLen & 1) == 0) {
+ return ECC_BAD_ARG_E;
+ }
+
+ /* init key */
+ if (mp_init_multi(&key->pubkey.x, &key->pubkey.y, &key->pubkey.z, &key->k,
+ NULL, NULL) != MP_OKAY) {
+ return MEMORY_E;
+ }
+ err = MP_OKAY;
+
+ /* check for 4, 6 or 7 */
+ if (in[0] != 4 && in[0] != 6 && in[0] != 7) {
+ err = ASN_PARSE_E;
+ }
+
+ /* read data */
+ if (err == MP_OKAY)
+ err = mp_read_unsigned_bin(&key->pubkey.x, (byte*)in+1, (inLen-1)>>1);
+
+ if (err == MP_OKAY)
+ err = mp_read_unsigned_bin(&key->pubkey.y, (byte*)in+1+((inLen-1)>>1),
+ (inLen-1)>>1);
+
+ if (err == MP_OKAY)
+ mp_set(&key->pubkey.z, 1);
+
+ if (err == MP_OKAY) {
+ /* determine the idx */
+ for (x = 0; ecc_sets[x].size != 0; x++) {
+ if ((unsigned)ecc_sets[x].size >= ((inLen-1)>>1)) {
+ break;
+ }
+ }
+ if (ecc_sets[x].size == 0) {
+ err = ASN_PARSE_E;
+ } else {
+ /* set the idx */
+ key->idx = x;
+ key->dp = &ecc_sets[x];
+ key->type = ECC_PUBLICKEY;
+ }
+ }
+
+ if (err != MP_OKAY) {
+ mp_clear(&key->pubkey.x);
+ mp_clear(&key->pubkey.y);
+ mp_clear(&key->pubkey.z);
+ mp_clear(&key->k);
+ }
+
+ return err;
+}
+
+
+/* export ecc private key only raw, outLen is in/out size
+ return MP_OKAY on success */
+int ecc_export_private_only(ecc_key* key, byte* out, word32* outLen)
+{
+ word32 numlen;
+
+ if (key == NULL || out == NULL || outLen == NULL)
+ return ECC_BAD_ARG_E;
+
+ if (ecc_is_valid_idx(key->idx) == 0) {
+ return ECC_BAD_ARG_E;
+ }
+ numlen = key->dp->size;
+
+ if (*outLen < numlen) {
+ *outLen = numlen;
+ return BUFFER_E;
+ }
+ *outLen = numlen;
+ XMEMSET(out, 0, *outLen);
+ return mp_to_unsigned_bin(&key->k, out + (numlen -
+ mp_unsigned_bin_size(&key->k)));
+}
+
+
+/* ecc private key import, public key in ANSI X9.63 format, private raw */
+int ecc_import_private_key(const byte* priv, word32 privSz, const byte* pub,
+ word32 pubSz, ecc_key* key)
+{
+ int ret = ecc_import_x963(pub, pubSz, key);
+ if (ret != 0)
+ return ret;
+
+ key->type = ECC_PRIVATEKEY;
+
+ return mp_read_unsigned_bin(&key->k, priv, privSz);
+}
+
+
+/* key size in octets */
+int ecc_size(ecc_key* key)
+{
+ if (key == NULL) return 0;
+
+ return key->dp->size;
+}
+
+
+/* worst case estimate, check actual return from ecc_sign_hash for actual value
+ of signature size in octets */
+int ecc_sig_size(ecc_key* key)
+{
+ int sz = ecc_size(key);
+ if (sz < 0)
+ return sz;
+
+ return sz * 2 + SIG_HEADER_SZ + 4; /* (4) worst case estimate */
+}
+
+
+#ifdef FP_ECC
+
+/* fixed point ECC cache */
+/* number of entries in the cache */
+#ifndef FP_ENTRIES
+ #define FP_ENTRIES 16
+#endif
+
+/* number of bits in LUT */
+#ifndef FP_LUT
+ #define FP_LUT 8U
+#endif
+
+#ifdef ECC_SHAMIR
+ /* Sharmir requires a bigger LUT, TAO */
+ #if (FP_LUT > 12) || (FP_LUT < 4)
+ #error FP_LUT must be between 4 and 12 inclusively
+ #endif
+#else
+ #if (FP_LUT > 12) || (FP_LUT < 2)
+ #error FP_LUT must be between 2 and 12 inclusively
+ #endif
+#endif
+
+
+/** Our FP cache */
+typedef struct {
+ ecc_point* g; /* cached COPY of base point */
+ ecc_point* LUT[1U<<FP_LUT]; /* fixed point lookup */
+ mp_int mu; /* copy of the montgomery constant */
+ int lru_count; /* amount of times this entry has been used */
+ int lock; /* flag to indicate cache eviction */
+ /* permitted (0) or not (1) */
+} fp_cache_t;
+
+/* if HAVE_THREAD_LS this cache is per thread, no locking needed */
+static THREAD_LS_T fp_cache_t fp_cache[FP_ENTRIES];
+
+#ifndef HAVE_THREAD_LS
+ static volatile int initMutex = 0; /* prevent multiple mutex inits */
+ static CyaSSL_Mutex ecc_fp_lock;
+#endif /* HAVE_THREAD_LS */
+
+/* simple table to help direct the generation of the LUT */
+static const struct {
+ int ham, terma, termb;
+} lut_orders[] = {
+ { 0, 0, 0 }, { 1, 0, 0 }, { 1, 0, 0 }, { 2, 1, 2 }, { 1, 0, 0 }, { 2, 1, 4 }, { 2, 2, 4 }, { 3, 3, 4 },
+ { 1, 0, 0 }, { 2, 1, 8 }, { 2, 2, 8 }, { 3, 3, 8 }, { 2, 4, 8 }, { 3, 5, 8 }, { 3, 6, 8 }, { 4, 7, 8 },
+ { 1, 0, 0 }, { 2, 1, 16 }, { 2, 2, 16 }, { 3, 3, 16 }, { 2, 4, 16 }, { 3, 5, 16 }, { 3, 6, 16 }, { 4, 7, 16 },
+ { 2, 8, 16 }, { 3, 9, 16 }, { 3, 10, 16 }, { 4, 11, 16 }, { 3, 12, 16 }, { 4, 13, 16 }, { 4, 14, 16 }, { 5, 15, 16 },
+ { 1, 0, 0 }, { 2, 1, 32 }, { 2, 2, 32 }, { 3, 3, 32 }, { 2, 4, 32 }, { 3, 5, 32 }, { 3, 6, 32 }, { 4, 7, 32 },
+ { 2, 8, 32 }, { 3, 9, 32 }, { 3, 10, 32 }, { 4, 11, 32 }, { 3, 12, 32 }, { 4, 13, 32 }, { 4, 14, 32 }, { 5, 15, 32 },
+ { 2, 16, 32 }, { 3, 17, 32 }, { 3, 18, 32 }, { 4, 19, 32 }, { 3, 20, 32 }, { 4, 21, 32 }, { 4, 22, 32 }, { 5, 23, 32 },
+ { 3, 24, 32 }, { 4, 25, 32 }, { 4, 26, 32 }, { 5, 27, 32 }, { 4, 28, 32 }, { 5, 29, 32 }, { 5, 30, 32 }, { 6, 31, 32 },
+#if FP_LUT > 6
+ { 1, 0, 0 }, { 2, 1, 64 }, { 2, 2, 64 }, { 3, 3, 64 }, { 2, 4, 64 }, { 3, 5, 64 }, { 3, 6, 64 }, { 4, 7, 64 },
+ { 2, 8, 64 }, { 3, 9, 64 }, { 3, 10, 64 }, { 4, 11, 64 }, { 3, 12, 64 }, { 4, 13, 64 }, { 4, 14, 64 }, { 5, 15, 64 },
+ { 2, 16, 64 }, { 3, 17, 64 }, { 3, 18, 64 }, { 4, 19, 64 }, { 3, 20, 64 }, { 4, 21, 64 }, { 4, 22, 64 }, { 5, 23, 64 },
+ { 3, 24, 64 }, { 4, 25, 64 }, { 4, 26, 64 }, { 5, 27, 64 }, { 4, 28, 64 }, { 5, 29, 64 }, { 5, 30, 64 }, { 6, 31, 64 },
+ { 2, 32, 64 }, { 3, 33, 64 }, { 3, 34, 64 }, { 4, 35, 64 }, { 3, 36, 64 }, { 4, 37, 64 }, { 4, 38, 64 }, { 5, 39, 64 },
+ { 3, 40, 64 }, { 4, 41, 64 }, { 4, 42, 64 }, { 5, 43, 64 }, { 4, 44, 64 }, { 5, 45, 64 }, { 5, 46, 64 }, { 6, 47, 64 },
+ { 3, 48, 64 }, { 4, 49, 64 }, { 4, 50, 64 }, { 5, 51, 64 }, { 4, 52, 64 }, { 5, 53, 64 }, { 5, 54, 64 }, { 6, 55, 64 },
+ { 4, 56, 64 }, { 5, 57, 64 }, { 5, 58, 64 }, { 6, 59, 64 }, { 5, 60, 64 }, { 6, 61, 64 }, { 6, 62, 64 }, { 7, 63, 64 },
+#if FP_LUT > 7
+ { 1, 0, 0 }, { 2, 1, 128 }, { 2, 2, 128 }, { 3, 3, 128 }, { 2, 4, 128 }, { 3, 5, 128 }, { 3, 6, 128 }, { 4, 7, 128 },
+ { 2, 8, 128 }, { 3, 9, 128 }, { 3, 10, 128 }, { 4, 11, 128 }, { 3, 12, 128 }, { 4, 13, 128 }, { 4, 14, 128 }, { 5, 15, 128 },
+ { 2, 16, 128 }, { 3, 17, 128 }, { 3, 18, 128 }, { 4, 19, 128 }, { 3, 20, 128 }, { 4, 21, 128 }, { 4, 22, 128 }, { 5, 23, 128 },
+ { 3, 24, 128 }, { 4, 25, 128 }, { 4, 26, 128 }, { 5, 27, 128 }, { 4, 28, 128 }, { 5, 29, 128 }, { 5, 30, 128 }, { 6, 31, 128 },
+ { 2, 32, 128 }, { 3, 33, 128 }, { 3, 34, 128 }, { 4, 35, 128 }, { 3, 36, 128 }, { 4, 37, 128 }, { 4, 38, 128 }, { 5, 39, 128 },
+ { 3, 40, 128 }, { 4, 41, 128 }, { 4, 42, 128 }, { 5, 43, 128 }, { 4, 44, 128 }, { 5, 45, 128 }, { 5, 46, 128 }, { 6, 47, 128 },
+ { 3, 48, 128 }, { 4, 49, 128 }, { 4, 50, 128 }, { 5, 51, 128 }, { 4, 52, 128 }, { 5, 53, 128 }, { 5, 54, 128 }, { 6, 55, 128 },
+ { 4, 56, 128 }, { 5, 57, 128 }, { 5, 58, 128 }, { 6, 59, 128 }, { 5, 60, 128 }, { 6, 61, 128 }, { 6, 62, 128 }, { 7, 63, 128 },
+ { 2, 64, 128 }, { 3, 65, 128 }, { 3, 66, 128 }, { 4, 67, 128 }, { 3, 68, 128 }, { 4, 69, 128 }, { 4, 70, 128 }, { 5, 71, 128 },
+ { 3, 72, 128 }, { 4, 73, 128 }, { 4, 74, 128 }, { 5, 75, 128 }, { 4, 76, 128 }, { 5, 77, 128 }, { 5, 78, 128 }, { 6, 79, 128 },
+ { 3, 80, 128 }, { 4, 81, 128 }, { 4, 82, 128 }, { 5, 83, 128 }, { 4, 84, 128 }, { 5, 85, 128 }, { 5, 86, 128 }, { 6, 87, 128 },
+ { 4, 88, 128 }, { 5, 89, 128 }, { 5, 90, 128 }, { 6, 91, 128 }, { 5, 92, 128 }, { 6, 93, 128 }, { 6, 94, 128 }, { 7, 95, 128 },
+ { 3, 96, 128 }, { 4, 97, 128 }, { 4, 98, 128 }, { 5, 99, 128 }, { 4, 100, 128 }, { 5, 101, 128 }, { 5, 102, 128 }, { 6, 103, 128 },
+ { 4, 104, 128 }, { 5, 105, 128 }, { 5, 106, 128 }, { 6, 107, 128 }, { 5, 108, 128 }, { 6, 109, 128 }, { 6, 110, 128 }, { 7, 111, 128 },
+ { 4, 112, 128 }, { 5, 113, 128 }, { 5, 114, 128 }, { 6, 115, 128 }, { 5, 116, 128 }, { 6, 117, 128 }, { 6, 118, 128 }, { 7, 119, 128 },
+ { 5, 120, 128 }, { 6, 121, 128 }, { 6, 122, 128 }, { 7, 123, 128 }, { 6, 124, 128 }, { 7, 125, 128 }, { 7, 126, 128 }, { 8, 127, 128 },
+#if FP_LUT > 8
+ { 1, 0, 0 }, { 2, 1, 256 }, { 2, 2, 256 }, { 3, 3, 256 }, { 2, 4, 256 }, { 3, 5, 256 }, { 3, 6, 256 }, { 4, 7, 256 },
+ { 2, 8, 256 }, { 3, 9, 256 }, { 3, 10, 256 }, { 4, 11, 256 }, { 3, 12, 256 }, { 4, 13, 256 }, { 4, 14, 256 }, { 5, 15, 256 },
+ { 2, 16, 256 }, { 3, 17, 256 }, { 3, 18, 256 }, { 4, 19, 256 }, { 3, 20, 256 }, { 4, 21, 256 }, { 4, 22, 256 }, { 5, 23, 256 },
+ { 3, 24, 256 }, { 4, 25, 256 }, { 4, 26, 256 }, { 5, 27, 256 }, { 4, 28, 256 }, { 5, 29, 256 }, { 5, 30, 256 }, { 6, 31, 256 },
+ { 2, 32, 256 }, { 3, 33, 256 }, { 3, 34, 256 }, { 4, 35, 256 }, { 3, 36, 256 }, { 4, 37, 256 }, { 4, 38, 256 }, { 5, 39, 256 },
+ { 3, 40, 256 }, { 4, 41, 256 }, { 4, 42, 256 }, { 5, 43, 256 }, { 4, 44, 256 }, { 5, 45, 256 }, { 5, 46, 256 }, { 6, 47, 256 },
+ { 3, 48, 256 }, { 4, 49, 256 }, { 4, 50, 256 }, { 5, 51, 256 }, { 4, 52, 256 }, { 5, 53, 256 }, { 5, 54, 256 }, { 6, 55, 256 },
+ { 4, 56, 256 }, { 5, 57, 256 }, { 5, 58, 256 }, { 6, 59, 256 }, { 5, 60, 256 }, { 6, 61, 256 }, { 6, 62, 256 }, { 7, 63, 256 },
+ { 2, 64, 256 }, { 3, 65, 256 }, { 3, 66, 256 }, { 4, 67, 256 }, { 3, 68, 256 }, { 4, 69, 256 }, { 4, 70, 256 }, { 5, 71, 256 },
+ { 3, 72, 256 }, { 4, 73, 256 }, { 4, 74, 256 }, { 5, 75, 256 }, { 4, 76, 256 }, { 5, 77, 256 }, { 5, 78, 256 }, { 6, 79, 256 },
+ { 3, 80, 256 }, { 4, 81, 256 }, { 4, 82, 256 }, { 5, 83, 256 }, { 4, 84, 256 }, { 5, 85, 256 }, { 5, 86, 256 }, { 6, 87, 256 },
+ { 4, 88, 256 }, { 5, 89, 256 }, { 5, 90, 256 }, { 6, 91, 256 }, { 5, 92, 256 }, { 6, 93, 256 }, { 6, 94, 256 }, { 7, 95, 256 },
+ { 3, 96, 256 }, { 4, 97, 256 }, { 4, 98, 256 }, { 5, 99, 256 }, { 4, 100, 256 }, { 5, 101, 256 }, { 5, 102, 256 }, { 6, 103, 256 },
+ { 4, 104, 256 }, { 5, 105, 256 }, { 5, 106, 256 }, { 6, 107, 256 }, { 5, 108, 256 }, { 6, 109, 256 }, { 6, 110, 256 }, { 7, 111, 256 },
+ { 4, 112, 256 }, { 5, 113, 256 }, { 5, 114, 256 }, { 6, 115, 256 }, { 5, 116, 256 }, { 6, 117, 256 }, { 6, 118, 256 }, { 7, 119, 256 },
+ { 5, 120, 256 }, { 6, 121, 256 }, { 6, 122, 256 }, { 7, 123, 256 }, { 6, 124, 256 }, { 7, 125, 256 }, { 7, 126, 256 }, { 8, 127, 256 },
+ { 2, 128, 256 }, { 3, 129, 256 }, { 3, 130, 256 }, { 4, 131, 256 }, { 3, 132, 256 }, { 4, 133, 256 }, { 4, 134, 256 }, { 5, 135, 256 },
+ { 3, 136, 256 }, { 4, 137, 256 }, { 4, 138, 256 }, { 5, 139, 256 }, { 4, 140, 256 }, { 5, 141, 256 }, { 5, 142, 256 }, { 6, 143, 256 },
+ { 3, 144, 256 }, { 4, 145, 256 }, { 4, 146, 256 }, { 5, 147, 256 }, { 4, 148, 256 }, { 5, 149, 256 }, { 5, 150, 256 }, { 6, 151, 256 },
+ { 4, 152, 256 }, { 5, 153, 256 }, { 5, 154, 256 }, { 6, 155, 256 }, { 5, 156, 256 }, { 6, 157, 256 }, { 6, 158, 256 }, { 7, 159, 256 },
+ { 3, 160, 256 }, { 4, 161, 256 }, { 4, 162, 256 }, { 5, 163, 256 }, { 4, 164, 256 }, { 5, 165, 256 }, { 5, 166, 256 }, { 6, 167, 256 },
+ { 4, 168, 256 }, { 5, 169, 256 }, { 5, 170, 256 }, { 6, 171, 256 }, { 5, 172, 256 }, { 6, 173, 256 }, { 6, 174, 256 }, { 7, 175, 256 },
+ { 4, 176, 256 }, { 5, 177, 256 }, { 5, 178, 256 }, { 6, 179, 256 }, { 5, 180, 256 }, { 6, 181, 256 }, { 6, 182, 256 }, { 7, 183, 256 },
+ { 5, 184, 256 }, { 6, 185, 256 }, { 6, 186, 256 }, { 7, 187, 256 }, { 6, 188, 256 }, { 7, 189, 256 }, { 7, 190, 256 }, { 8, 191, 256 },
+ { 3, 192, 256 }, { 4, 193, 256 }, { 4, 194, 256 }, { 5, 195, 256 }, { 4, 196, 256 }, { 5, 197, 256 }, { 5, 198, 256 }, { 6, 199, 256 },
+ { 4, 200, 256 }, { 5, 201, 256 }, { 5, 202, 256 }, { 6, 203, 256 }, { 5, 204, 256 }, { 6, 205, 256 }, { 6, 206, 256 }, { 7, 207, 256 },
+ { 4, 208, 256 }, { 5, 209, 256 }, { 5, 210, 256 }, { 6, 211, 256 }, { 5, 212, 256 }, { 6, 213, 256 }, { 6, 214, 256 }, { 7, 215, 256 },
+ { 5, 216, 256 }, { 6, 217, 256 }, { 6, 218, 256 }, { 7, 219, 256 }, { 6, 220, 256 }, { 7, 221, 256 }, { 7, 222, 256 }, { 8, 223, 256 },
+ { 4, 224, 256 }, { 5, 225, 256 }, { 5, 226, 256 }, { 6, 227, 256 }, { 5, 228, 256 }, { 6, 229, 256 }, { 6, 230, 256 }, { 7, 231, 256 },
+ { 5, 232, 256 }, { 6, 233, 256 }, { 6, 234, 256 }, { 7, 235, 256 }, { 6, 236, 256 }, { 7, 237, 256 }, { 7, 238, 256 }, { 8, 239, 256 },
+ { 5, 240, 256 }, { 6, 241, 256 }, { 6, 242, 256 }, { 7, 243, 256 }, { 6, 244, 256 }, { 7, 245, 256 }, { 7, 246, 256 }, { 8, 247, 256 },
+ { 6, 248, 256 }, { 7, 249, 256 }, { 7, 250, 256 }, { 8, 251, 256 }, { 7, 252, 256 }, { 8, 253, 256 }, { 8, 254, 256 }, { 9, 255, 256 },
+#if FP_LUT > 9
+ { 1, 0, 0 }, { 2, 1, 512 }, { 2, 2, 512 }, { 3, 3, 512 }, { 2, 4, 512 }, { 3, 5, 512 }, { 3, 6, 512 }, { 4, 7, 512 },
+ { 2, 8, 512 }, { 3, 9, 512 }, { 3, 10, 512 }, { 4, 11, 512 }, { 3, 12, 512 }, { 4, 13, 512 }, { 4, 14, 512 }, { 5, 15, 512 },
+ { 2, 16, 512 }, { 3, 17, 512 }, { 3, 18, 512 }, { 4, 19, 512 }, { 3, 20, 512 }, { 4, 21, 512 }, { 4, 22, 512 }, { 5, 23, 512 },
+ { 3, 24, 512 }, { 4, 25, 512 }, { 4, 26, 512 }, { 5, 27, 512 }, { 4, 28, 512 }, { 5, 29, 512 }, { 5, 30, 512 }, { 6, 31, 512 },
+ { 2, 32, 512 }, { 3, 33, 512 }, { 3, 34, 512 }, { 4, 35, 512 }, { 3, 36, 512 }, { 4, 37, 512 }, { 4, 38, 512 }, { 5, 39, 512 },
+ { 3, 40, 512 }, { 4, 41, 512 }, { 4, 42, 512 }, { 5, 43, 512 }, { 4, 44, 512 }, { 5, 45, 512 }, { 5, 46, 512 }, { 6, 47, 512 },
+ { 3, 48, 512 }, { 4, 49, 512 }, { 4, 50, 512 }, { 5, 51, 512 }, { 4, 52, 512 }, { 5, 53, 512 }, { 5, 54, 512 }, { 6, 55, 512 },
+ { 4, 56, 512 }, { 5, 57, 512 }, { 5, 58, 512 }, { 6, 59, 512 }, { 5, 60, 512 }, { 6, 61, 512 }, { 6, 62, 512 }, { 7, 63, 512 },
+ { 2, 64, 512 }, { 3, 65, 512 }, { 3, 66, 512 }, { 4, 67, 512 }, { 3, 68, 512 }, { 4, 69, 512 }, { 4, 70, 512 }, { 5, 71, 512 },
+ { 3, 72, 512 }, { 4, 73, 512 }, { 4, 74, 512 }, { 5, 75, 512 }, { 4, 76, 512 }, { 5, 77, 512 }, { 5, 78, 512 }, { 6, 79, 512 },
+ { 3, 80, 512 }, { 4, 81, 512 }, { 4, 82, 512 }, { 5, 83, 512 }, { 4, 84, 512 }, { 5, 85, 512 }, { 5, 86, 512 }, { 6, 87, 512 },
+ { 4, 88, 512 }, { 5, 89, 512 }, { 5, 90, 512 }, { 6, 91, 512 }, { 5, 92, 512 }, { 6, 93, 512 }, { 6, 94, 512 }, { 7, 95, 512 },
+ { 3, 96, 512 }, { 4, 97, 512 }, { 4, 98, 512 }, { 5, 99, 512 }, { 4, 100, 512 }, { 5, 101, 512 }, { 5, 102, 512 }, { 6, 103, 512 },
+ { 4, 104, 512 }, { 5, 105, 512 }, { 5, 106, 512 }, { 6, 107, 512 }, { 5, 108, 512 }, { 6, 109, 512 }, { 6, 110, 512 }, { 7, 111, 512 },
+ { 4, 112, 512 }, { 5, 113, 512 }, { 5, 114, 512 }, { 6, 115, 512 }, { 5, 116, 512 }, { 6, 117, 512 }, { 6, 118, 512 }, { 7, 119, 512 },
+ { 5, 120, 512 }, { 6, 121, 512 }, { 6, 122, 512 }, { 7, 123, 512 }, { 6, 124, 512 }, { 7, 125, 512 }, { 7, 126, 512 }, { 8, 127, 512 },
+ { 2, 128, 512 }, { 3, 129, 512 }, { 3, 130, 512 }, { 4, 131, 512 }, { 3, 132, 512 }, { 4, 133, 512 }, { 4, 134, 512 }, { 5, 135, 512 },
+ { 3, 136, 512 }, { 4, 137, 512 }, { 4, 138, 512 }, { 5, 139, 512 }, { 4, 140, 512 }, { 5, 141, 512 }, { 5, 142, 512 }, { 6, 143, 512 },
+ { 3, 144, 512 }, { 4, 145, 512 }, { 4, 146, 512 }, { 5, 147, 512 }, { 4, 148, 512 }, { 5, 149, 512 }, { 5, 150, 512 }, { 6, 151, 512 },
+ { 4, 152, 512 }, { 5, 153, 512 }, { 5, 154, 512 }, { 6, 155, 512 }, { 5, 156, 512 }, { 6, 157, 512 }, { 6, 158, 512 }, { 7, 159, 512 },
+ { 3, 160, 512 }, { 4, 161, 512 }, { 4, 162, 512 }, { 5, 163, 512 }, { 4, 164, 512 }, { 5, 165, 512 }, { 5, 166, 512 }, { 6, 167, 512 },
+ { 4, 168, 512 }, { 5, 169, 512 }, { 5, 170, 512 }, { 6, 171, 512 }, { 5, 172, 512 }, { 6, 173, 512 }, { 6, 174, 512 }, { 7, 175, 512 },
+ { 4, 176, 512 }, { 5, 177, 512 }, { 5, 178, 512 }, { 6, 179, 512 }, { 5, 180, 512 }, { 6, 181, 512 }, { 6, 182, 512 }, { 7, 183, 512 },
+ { 5, 184, 512 }, { 6, 185, 512 }, { 6, 186, 512 }, { 7, 187, 512 }, { 6, 188, 512 }, { 7, 189, 512 }, { 7, 190, 512 }, { 8, 191, 512 },
+ { 3, 192, 512 }, { 4, 193, 512 }, { 4, 194, 512 }, { 5, 195, 512 }, { 4, 196, 512 }, { 5, 197, 512 }, { 5, 198, 512 }, { 6, 199, 512 },
+ { 4, 200, 512 }, { 5, 201, 512 }, { 5, 202, 512 }, { 6, 203, 512 }, { 5, 204, 512 }, { 6, 205, 512 }, { 6, 206, 512 }, { 7, 207, 512 },
+ { 4, 208, 512 }, { 5, 209, 512 }, { 5, 210, 512 }, { 6, 211, 512 }, { 5, 212, 512 }, { 6, 213, 512 }, { 6, 214, 512 }, { 7, 215, 512 },
+ { 5, 216, 512 }, { 6, 217, 512 }, { 6, 218, 512 }, { 7, 219, 512 }, { 6, 220, 512 }, { 7, 221, 512 }, { 7, 222, 512 }, { 8, 223, 512 },
+ { 4, 224, 512 }, { 5, 225, 512 }, { 5, 226, 512 }, { 6, 227, 512 }, { 5, 228, 512 }, { 6, 229, 512 }, { 6, 230, 512 }, { 7, 231, 512 },
+ { 5, 232, 512 }, { 6, 233, 512 }, { 6, 234, 512 }, { 7, 235, 512 }, { 6, 236, 512 }, { 7, 237, 512 }, { 7, 238, 512 }, { 8, 239, 512 },
+ { 5, 240, 512 }, { 6, 241, 512 }, { 6, 242, 512 }, { 7, 243, 512 }, { 6, 244, 512 }, { 7, 245, 512 }, { 7, 246, 512 }, { 8, 247, 512 },
+ { 6, 248, 512 }, { 7, 249, 512 }, { 7, 250, 512 }, { 8, 251, 512 }, { 7, 252, 512 }, { 8, 253, 512 }, { 8, 254, 512 }, { 9, 255, 512 },
+ { 2, 256, 512 }, { 3, 257, 512 }, { 3, 258, 512 }, { 4, 259, 512 }, { 3, 260, 512 }, { 4, 261, 512 }, { 4, 262, 512 }, { 5, 263, 512 },
+ { 3, 264, 512 }, { 4, 265, 512 }, { 4, 266, 512 }, { 5, 267, 512 }, { 4, 268, 512 }, { 5, 269, 512 }, { 5, 270, 512 }, { 6, 271, 512 },
+ { 3, 272, 512 }, { 4, 273, 512 }, { 4, 274, 512 }, { 5, 275, 512 }, { 4, 276, 512 }, { 5, 277, 512 }, { 5, 278, 512 }, { 6, 279, 512 },
+ { 4, 280, 512 }, { 5, 281, 512 }, { 5, 282, 512 }, { 6, 283, 512 }, { 5, 284, 512 }, { 6, 285, 512 }, { 6, 286, 512 }, { 7, 287, 512 },
+ { 3, 288, 512 }, { 4, 289, 512 }, { 4, 290, 512 }, { 5, 291, 512 }, { 4, 292, 512 }, { 5, 293, 512 }, { 5, 294, 512 }, { 6, 295, 512 },
+ { 4, 296, 512 }, { 5, 297, 512 }, { 5, 298, 512 }, { 6, 299, 512 }, { 5, 300, 512 }, { 6, 301, 512 }, { 6, 302, 512 }, { 7, 303, 512 },
+ { 4, 304, 512 }, { 5, 305, 512 }, { 5, 306, 512 }, { 6, 307, 512 }, { 5, 308, 512 }, { 6, 309, 512 }, { 6, 310, 512 }, { 7, 311, 512 },
+ { 5, 312, 512 }, { 6, 313, 512 }, { 6, 314, 512 }, { 7, 315, 512 }, { 6, 316, 512 }, { 7, 317, 512 }, { 7, 318, 512 }, { 8, 319, 512 },
+ { 3, 320, 512 }, { 4, 321, 512 }, { 4, 322, 512 }, { 5, 323, 512 }, { 4, 324, 512 }, { 5, 325, 512 }, { 5, 326, 512 }, { 6, 327, 512 },
+ { 4, 328, 512 }, { 5, 329, 512 }, { 5, 330, 512 }, { 6, 331, 512 }, { 5, 332, 512 }, { 6, 333, 512 }, { 6, 334, 512 }, { 7, 335, 512 },
+ { 4, 336, 512 }, { 5, 337, 512 }, { 5, 338, 512 }, { 6, 339, 512 }, { 5, 340, 512 }, { 6, 341, 512 }, { 6, 342, 512 }, { 7, 343, 512 },
+ { 5, 344, 512 }, { 6, 345, 512 }, { 6, 346, 512 }, { 7, 347, 512 }, { 6, 348, 512 }, { 7, 349, 512 }, { 7, 350, 512 }, { 8, 351, 512 },
+ { 4, 352, 512 }, { 5, 353, 512 }, { 5, 354, 512 }, { 6, 355, 512 }, { 5, 356, 512 }, { 6, 357, 512 }, { 6, 358, 512 }, { 7, 359, 512 },
+ { 5, 360, 512 }, { 6, 361, 512 }, { 6, 362, 512 }, { 7, 363, 512 }, { 6, 364, 512 }, { 7, 365, 512 }, { 7, 366, 512 }, { 8, 367, 512 },
+ { 5, 368, 512 }, { 6, 369, 512 }, { 6, 370, 512 }, { 7, 371, 512 }, { 6, 372, 512 }, { 7, 373, 512 }, { 7, 374, 512 }, { 8, 375, 512 },
+ { 6, 376, 512 }, { 7, 377, 512 }, { 7, 378, 512 }, { 8, 379, 512 }, { 7, 380, 512 }, { 8, 381, 512 }, { 8, 382, 512 }, { 9, 383, 512 },
+ { 3, 384, 512 }, { 4, 385, 512 }, { 4, 386, 512 }, { 5, 387, 512 }, { 4, 388, 512 }, { 5, 389, 512 }, { 5, 390, 512 }, { 6, 391, 512 },
+ { 4, 392, 512 }, { 5, 393, 512 }, { 5, 394, 512 }, { 6, 395, 512 }, { 5, 396, 512 }, { 6, 397, 512 }, { 6, 398, 512 }, { 7, 399, 512 },
+ { 4, 400, 512 }, { 5, 401, 512 }, { 5, 402, 512 }, { 6, 403, 512 }, { 5, 404, 512 }, { 6, 405, 512 }, { 6, 406, 512 }, { 7, 407, 512 },
+ { 5, 408, 512 }, { 6, 409, 512 }, { 6, 410, 512 }, { 7, 411, 512 }, { 6, 412, 512 }, { 7, 413, 512 }, { 7, 414, 512 }, { 8, 415, 512 },
+ { 4, 416, 512 }, { 5, 417, 512 }, { 5, 418, 512 }, { 6, 419, 512 }, { 5, 420, 512 }, { 6, 421, 512 }, { 6, 422, 512 }, { 7, 423, 512 },
+ { 5, 424, 512 }, { 6, 425, 512 }, { 6, 426, 512 }, { 7, 427, 512 }, { 6, 428, 512 }, { 7, 429, 512 }, { 7, 430, 512 }, { 8, 431, 512 },
+ { 5, 432, 512 }, { 6, 433, 512 }, { 6, 434, 512 }, { 7, 435, 512 }, { 6, 436, 512 }, { 7, 437, 512 }, { 7, 438, 512 }, { 8, 439, 512 },
+ { 6, 440, 512 }, { 7, 441, 512 }, { 7, 442, 512 }, { 8, 443, 512 }, { 7, 444, 512 }, { 8, 445, 512 }, { 8, 446, 512 }, { 9, 447, 512 },
+ { 4, 448, 512 }, { 5, 449, 512 }, { 5, 450, 512 }, { 6, 451, 512 }, { 5, 452, 512 }, { 6, 453, 512 }, { 6, 454, 512 }, { 7, 455, 512 },
+ { 5, 456, 512 }, { 6, 457, 512 }, { 6, 458, 512 }, { 7, 459, 512 }, { 6, 460, 512 }, { 7, 461, 512 }, { 7, 462, 512 }, { 8, 463, 512 },
+ { 5, 464, 512 }, { 6, 465, 512 }, { 6, 466, 512 }, { 7, 467, 512 }, { 6, 468, 512 }, { 7, 469, 512 }, { 7, 470, 512 }, { 8, 471, 512 },
+ { 6, 472, 512 }, { 7, 473, 512 }, { 7, 474, 512 }, { 8, 475, 512 }, { 7, 476, 512 }, { 8, 477, 512 }, { 8, 478, 512 }, { 9, 479, 512 },
+ { 5, 480, 512 }, { 6, 481, 512 }, { 6, 482, 512 }, { 7, 483, 512 }, { 6, 484, 512 }, { 7, 485, 512 }, { 7, 486, 512 }, { 8, 487, 512 },
+ { 6, 488, 512 }, { 7, 489, 512 }, { 7, 490, 512 }, { 8, 491, 512 }, { 7, 492, 512 }, { 8, 493, 512 }, { 8, 494, 512 }, { 9, 495, 512 },
+ { 6, 496, 512 }, { 7, 497, 512 }, { 7, 498, 512 }, { 8, 499, 512 }, { 7, 500, 512 }, { 8, 501, 512 }, { 8, 502, 512 }, { 9, 503, 512 },
+ { 7, 504, 512 }, { 8, 505, 512 }, { 8, 506, 512 }, { 9, 507, 512 }, { 8, 508, 512 }, { 9, 509, 512 }, { 9, 510, 512 }, { 10, 511, 512 },
+#if FP_LUT > 10
+ { 1, 0, 0 }, { 2, 1, 1024 }, { 2, 2, 1024 }, { 3, 3, 1024 }, { 2, 4, 1024 }, { 3, 5, 1024 }, { 3, 6, 1024 }, { 4, 7, 1024 },
+ { 2, 8, 1024 }, { 3, 9, 1024 }, { 3, 10, 1024 }, { 4, 11, 1024 }, { 3, 12, 1024 }, { 4, 13, 1024 }, { 4, 14, 1024 }, { 5, 15, 1024 },
+ { 2, 16, 1024 }, { 3, 17, 1024 }, { 3, 18, 1024 }, { 4, 19, 1024 }, { 3, 20, 1024 }, { 4, 21, 1024 }, { 4, 22, 1024 }, { 5, 23, 1024 },
+ { 3, 24, 1024 }, { 4, 25, 1024 }, { 4, 26, 1024 }, { 5, 27, 1024 }, { 4, 28, 1024 }, { 5, 29, 1024 }, { 5, 30, 1024 }, { 6, 31, 1024 },
+ { 2, 32, 1024 }, { 3, 33, 1024 }, { 3, 34, 1024 }, { 4, 35, 1024 }, { 3, 36, 1024 }, { 4, 37, 1024 }, { 4, 38, 1024 }, { 5, 39, 1024 },
+ { 3, 40, 1024 }, { 4, 41, 1024 }, { 4, 42, 1024 }, { 5, 43, 1024 }, { 4, 44, 1024 }, { 5, 45, 1024 }, { 5, 46, 1024 }, { 6, 47, 1024 },
+ { 3, 48, 1024 }, { 4, 49, 1024 }, { 4, 50, 1024 }, { 5, 51, 1024 }, { 4, 52, 1024 }, { 5, 53, 1024 }, { 5, 54, 1024 }, { 6, 55, 1024 },
+ { 4, 56, 1024 }, { 5, 57, 1024 }, { 5, 58, 1024 }, { 6, 59, 1024 }, { 5, 60, 1024 }, { 6, 61, 1024 }, { 6, 62, 1024 }, { 7, 63, 1024 },
+ { 2, 64, 1024 }, { 3, 65, 1024 }, { 3, 66, 1024 }, { 4, 67, 1024 }, { 3, 68, 1024 }, { 4, 69, 1024 }, { 4, 70, 1024 }, { 5, 71, 1024 },
+ { 3, 72, 1024 }, { 4, 73, 1024 }, { 4, 74, 1024 }, { 5, 75, 1024 }, { 4, 76, 1024 }, { 5, 77, 1024 }, { 5, 78, 1024 }, { 6, 79, 1024 },
+ { 3, 80, 1024 }, { 4, 81, 1024 }, { 4, 82, 1024 }, { 5, 83, 1024 }, { 4, 84, 1024 }, { 5, 85, 1024 }, { 5, 86, 1024 }, { 6, 87, 1024 },
+ { 4, 88, 1024 }, { 5, 89, 1024 }, { 5, 90, 1024 }, { 6, 91, 1024 }, { 5, 92, 1024 }, { 6, 93, 1024 }, { 6, 94, 1024 }, { 7, 95, 1024 },
+ { 3, 96, 1024 }, { 4, 97, 1024 }, { 4, 98, 1024 }, { 5, 99, 1024 }, { 4, 100, 1024 }, { 5, 101, 1024 }, { 5, 102, 1024 }, { 6, 103, 1024 },
+ { 4, 104, 1024 }, { 5, 105, 1024 }, { 5, 106, 1024 }, { 6, 107, 1024 }, { 5, 108, 1024 }, { 6, 109, 1024 }, { 6, 110, 1024 }, { 7, 111, 1024 },
+ { 4, 112, 1024 }, { 5, 113, 1024 }, { 5, 114, 1024 }, { 6, 115, 1024 }, { 5, 116, 1024 }, { 6, 117, 1024 }, { 6, 118, 1024 }, { 7, 119, 1024 },
+ { 5, 120, 1024 }, { 6, 121, 1024 }, { 6, 122, 1024 }, { 7, 123, 1024 }, { 6, 124, 1024 }, { 7, 125, 1024 }, { 7, 126, 1024 }, { 8, 127, 1024 },
+ { 2, 128, 1024 }, { 3, 129, 1024 }, { 3, 130, 1024 }, { 4, 131, 1024 }, { 3, 132, 1024 }, { 4, 133, 1024 }, { 4, 134, 1024 }, { 5, 135, 1024 },
+ { 3, 136, 1024 }, { 4, 137, 1024 }, { 4, 138, 1024 }, { 5, 139, 1024 }, { 4, 140, 1024 }, { 5, 141, 1024 }, { 5, 142, 1024 }, { 6, 143, 1024 },
+ { 3, 144, 1024 }, { 4, 145, 1024 }, { 4, 146, 1024 }, { 5, 147, 1024 }, { 4, 148, 1024 }, { 5, 149, 1024 }, { 5, 150, 1024 }, { 6, 151, 1024 },
+ { 4, 152, 1024 }, { 5, 153, 1024 }, { 5, 154, 1024 }, { 6, 155, 1024 }, { 5, 156, 1024 }, { 6, 157, 1024 }, { 6, 158, 1024 }, { 7, 159, 1024 },
+ { 3, 160, 1024 }, { 4, 161, 1024 }, { 4, 162, 1024 }, { 5, 163, 1024 }, { 4, 164, 1024 }, { 5, 165, 1024 }, { 5, 166, 1024 }, { 6, 167, 1024 },
+ { 4, 168, 1024 }, { 5, 169, 1024 }, { 5, 170, 1024 }, { 6, 171, 1024 }, { 5, 172, 1024 }, { 6, 173, 1024 }, { 6, 174, 1024 }, { 7, 175, 1024 },
+ { 4, 176, 1024 }, { 5, 177, 1024 }, { 5, 178, 1024 }, { 6, 179, 1024 }, { 5, 180, 1024 }, { 6, 181, 1024 }, { 6, 182, 1024 }, { 7, 183, 1024 },
+ { 5, 184, 1024 }, { 6, 185, 1024 }, { 6, 186, 1024 }, { 7, 187, 1024 }, { 6, 188, 1024 }, { 7, 189, 1024 }, { 7, 190, 1024 }, { 8, 191, 1024 },
+ { 3, 192, 1024 }, { 4, 193, 1024 }, { 4, 194, 1024 }, { 5, 195, 1024 }, { 4, 196, 1024 }, { 5, 197, 1024 }, { 5, 198, 1024 }, { 6, 199, 1024 },
+ { 4, 200, 1024 }, { 5, 201, 1024 }, { 5, 202, 1024 }, { 6, 203, 1024 }, { 5, 204, 1024 }, { 6, 205, 1024 }, { 6, 206, 1024 }, { 7, 207, 1024 },
+ { 4, 208, 1024 }, { 5, 209, 1024 }, { 5, 210, 1024 }, { 6, 211, 1024 }, { 5, 212, 1024 }, { 6, 213, 1024 }, { 6, 214, 1024 }, { 7, 215, 1024 },
+ { 5, 216, 1024 }, { 6, 217, 1024 }, { 6, 218, 1024 }, { 7, 219, 1024 }, { 6, 220, 1024 }, { 7, 221, 1024 }, { 7, 222, 1024 }, { 8, 223, 1024 },
+ { 4, 224, 1024 }, { 5, 225, 1024 }, { 5, 226, 1024 }, { 6, 227, 1024 }, { 5, 228, 1024 }, { 6, 229, 1024 }, { 6, 230, 1024 }, { 7, 231, 1024 },
+ { 5, 232, 1024 }, { 6, 233, 1024 }, { 6, 234, 1024 }, { 7, 235, 1024 }, { 6, 236, 1024 }, { 7, 237, 1024 }, { 7, 238, 1024 }, { 8, 239, 1024 },
+ { 5, 240, 1024 }, { 6, 241, 1024 }, { 6, 242, 1024 }, { 7, 243, 1024 }, { 6, 244, 1024 }, { 7, 245, 1024 }, { 7, 246, 1024 }, { 8, 247, 1024 },
+ { 6, 248, 1024 }, { 7, 249, 1024 }, { 7, 250, 1024 }, { 8, 251, 1024 }, { 7, 252, 1024 }, { 8, 253, 1024 }, { 8, 254, 1024 }, { 9, 255, 1024 },
+ { 2, 256, 1024 }, { 3, 257, 1024 }, { 3, 258, 1024 }, { 4, 259, 1024 }, { 3, 260, 1024 }, { 4, 261, 1024 }, { 4, 262, 1024 }, { 5, 263, 1024 },
+ { 3, 264, 1024 }, { 4, 265, 1024 }, { 4, 266, 1024 }, { 5, 267, 1024 }, { 4, 268, 1024 }, { 5, 269, 1024 }, { 5, 270, 1024 }, { 6, 271, 1024 },
+ { 3, 272, 1024 }, { 4, 273, 1024 }, { 4, 274, 1024 }, { 5, 275, 1024 }, { 4, 276, 1024 }, { 5, 277, 1024 }, { 5, 278, 1024 }, { 6, 279, 1024 },
+ { 4, 280, 1024 }, { 5, 281, 1024 }, { 5, 282, 1024 }, { 6, 283, 1024 }, { 5, 284, 1024 }, { 6, 285, 1024 }, { 6, 286, 1024 }, { 7, 287, 1024 },
+ { 3, 288, 1024 }, { 4, 289, 1024 }, { 4, 290, 1024 }, { 5, 291, 1024 }, { 4, 292, 1024 }, { 5, 293, 1024 }, { 5, 294, 1024 }, { 6, 295, 1024 },
+ { 4, 296, 1024 }, { 5, 297, 1024 }, { 5, 298, 1024 }, { 6, 299, 1024 }, { 5, 300, 1024 }, { 6, 301, 1024 }, { 6, 302, 1024 }, { 7, 303, 1024 },
+ { 4, 304, 1024 }, { 5, 305, 1024 }, { 5, 306, 1024 }, { 6, 307, 1024 }, { 5, 308, 1024 }, { 6, 309, 1024 }, { 6, 310, 1024 }, { 7, 311, 1024 },
+ { 5, 312, 1024 }, { 6, 313, 1024 }, { 6, 314, 1024 }, { 7, 315, 1024 }, { 6, 316, 1024 }, { 7, 317, 1024 }, { 7, 318, 1024 }, { 8, 319, 1024 },
+ { 3, 320, 1024 }, { 4, 321, 1024 }, { 4, 322, 1024 }, { 5, 323, 1024 }, { 4, 324, 1024 }, { 5, 325, 1024 }, { 5, 326, 1024 }, { 6, 327, 1024 },
+ { 4, 328, 1024 }, { 5, 329, 1024 }, { 5, 330, 1024 }, { 6, 331, 1024 }, { 5, 332, 1024 }, { 6, 333, 1024 }, { 6, 334, 1024 }, { 7, 335, 1024 },
+ { 4, 336, 1024 }, { 5, 337, 1024 }, { 5, 338, 1024 }, { 6, 339, 1024 }, { 5, 340, 1024 }, { 6, 341, 1024 }, { 6, 342, 1024 }, { 7, 343, 1024 },
+ { 5, 344, 1024 }, { 6, 345, 1024 }, { 6, 346, 1024 }, { 7, 347, 1024 }, { 6, 348, 1024 }, { 7, 349, 1024 }, { 7, 350, 1024 }, { 8, 351, 1024 },
+ { 4, 352, 1024 }, { 5, 353, 1024 }, { 5, 354, 1024 }, { 6, 355, 1024 }, { 5, 356, 1024 }, { 6, 357, 1024 }, { 6, 358, 1024 }, { 7, 359, 1024 },
+ { 5, 360, 1024 }, { 6, 361, 1024 }, { 6, 362, 1024 }, { 7, 363, 1024 }, { 6, 364, 1024 }, { 7, 365, 1024 }, { 7, 366, 1024 }, { 8, 367, 1024 },
+ { 5, 368, 1024 }, { 6, 369, 1024 }, { 6, 370, 1024 }, { 7, 371, 1024 }, { 6, 372, 1024 }, { 7, 373, 1024 }, { 7, 374, 1024 }, { 8, 375, 1024 },
+ { 6, 376, 1024 }, { 7, 377, 1024 }, { 7, 378, 1024 }, { 8, 379, 1024 }, { 7, 380, 1024 }, { 8, 381, 1024 }, { 8, 382, 1024 }, { 9, 383, 1024 },
+ { 3, 384, 1024 }, { 4, 385, 1024 }, { 4, 386, 1024 }, { 5, 387, 1024 }, { 4, 388, 1024 }, { 5, 389, 1024 }, { 5, 390, 1024 }, { 6, 391, 1024 },
+ { 4, 392, 1024 }, { 5, 393, 1024 }, { 5, 394, 1024 }, { 6, 395, 1024 }, { 5, 396, 1024 }, { 6, 397, 1024 }, { 6, 398, 1024 }, { 7, 399, 1024 },
+ { 4, 400, 1024 }, { 5, 401, 1024 }, { 5, 402, 1024 }, { 6, 403, 1024 }, { 5, 404, 1024 }, { 6, 405, 1024 }, { 6, 406, 1024 }, { 7, 407, 1024 },
+ { 5, 408, 1024 }, { 6, 409, 1024 }, { 6, 410, 1024 }, { 7, 411, 1024 }, { 6, 412, 1024 }, { 7, 413, 1024 }, { 7, 414, 1024 }, { 8, 415, 1024 },
+ { 4, 416, 1024 }, { 5, 417, 1024 }, { 5, 418, 1024 }, { 6, 419, 1024 }, { 5, 420, 1024 }, { 6, 421, 1024 }, { 6, 422, 1024 }, { 7, 423, 1024 },
+ { 5, 424, 1024 }, { 6, 425, 1024 }, { 6, 426, 1024 }, { 7, 427, 1024 }, { 6, 428, 1024 }, { 7, 429, 1024 }, { 7, 430, 1024 }, { 8, 431, 1024 },
+ { 5, 432, 1024 }, { 6, 433, 1024 }, { 6, 434, 1024 }, { 7, 435, 1024 }, { 6, 436, 1024 }, { 7, 437, 1024 }, { 7, 438, 1024 }, { 8, 439, 1024 },
+ { 6, 440, 1024 }, { 7, 441, 1024 }, { 7, 442, 1024 }, { 8, 443, 1024 }, { 7, 444, 1024 }, { 8, 445, 1024 }, { 8, 446, 1024 }, { 9, 447, 1024 },
+ { 4, 448, 1024 }, { 5, 449, 1024 }, { 5, 450, 1024 }, { 6, 451, 1024 }, { 5, 452, 1024 }, { 6, 453, 1024 }, { 6, 454, 1024 }, { 7, 455, 1024 },
+ { 5, 456, 1024 }, { 6, 457, 1024 }, { 6, 458, 1024 }, { 7, 459, 1024 }, { 6, 460, 1024 }, { 7, 461, 1024 }, { 7, 462, 1024 }, { 8, 463, 1024 },
+ { 5, 464, 1024 }, { 6, 465, 1024 }, { 6, 466, 1024 }, { 7, 467, 1024 }, { 6, 468, 1024 }, { 7, 469, 1024 }, { 7, 470, 1024 }, { 8, 471, 1024 },
+ { 6, 472, 1024 }, { 7, 473, 1024 }, { 7, 474, 1024 }, { 8, 475, 1024 }, { 7, 476, 1024 }, { 8, 477, 1024 }, { 8, 478, 1024 }, { 9, 479, 1024 },
+ { 5, 480, 1024 }, { 6, 481, 1024 }, { 6, 482, 1024 }, { 7, 483, 1024 }, { 6, 484, 1024 }, { 7, 485, 1024 }, { 7, 486, 1024 }, { 8, 487, 1024 },
+ { 6, 488, 1024 }, { 7, 489, 1024 }, { 7, 490, 1024 }, { 8, 491, 1024 }, { 7, 492, 1024 }, { 8, 493, 1024 }, { 8, 494, 1024 }, { 9, 495, 1024 },
+ { 6, 496, 1024 }, { 7, 497, 1024 }, { 7, 498, 1024 }, { 8, 499, 1024 }, { 7, 500, 1024 }, { 8, 501, 1024 }, { 8, 502, 1024 }, { 9, 503, 1024 },
+ { 7, 504, 1024 }, { 8, 505, 1024 }, { 8, 506, 1024 }, { 9, 507, 1024 }, { 8, 508, 1024 }, { 9, 509, 1024 }, { 9, 510, 1024 }, { 10, 511, 1024 },
+ { 2, 512, 1024 }, { 3, 513, 1024 }, { 3, 514, 1024 }, { 4, 515, 1024 }, { 3, 516, 1024 }, { 4, 517, 1024 }, { 4, 518, 1024 }, { 5, 519, 1024 },
+ { 3, 520, 1024 }, { 4, 521, 1024 }, { 4, 522, 1024 }, { 5, 523, 1024 }, { 4, 524, 1024 }, { 5, 525, 1024 }, { 5, 526, 1024 }, { 6, 527, 1024 },
+ { 3, 528, 1024 }, { 4, 529, 1024 }, { 4, 530, 1024 }, { 5, 531, 1024 }, { 4, 532, 1024 }, { 5, 533, 1024 }, { 5, 534, 1024 }, { 6, 535, 1024 },
+ { 4, 536, 1024 }, { 5, 537, 1024 }, { 5, 538, 1024 }, { 6, 539, 1024 }, { 5, 540, 1024 }, { 6, 541, 1024 }, { 6, 542, 1024 }, { 7, 543, 1024 },
+ { 3, 544, 1024 }, { 4, 545, 1024 }, { 4, 546, 1024 }, { 5, 547, 1024 }, { 4, 548, 1024 }, { 5, 549, 1024 }, { 5, 550, 1024 }, { 6, 551, 1024 },
+ { 4, 552, 1024 }, { 5, 553, 1024 }, { 5, 554, 1024 }, { 6, 555, 1024 }, { 5, 556, 1024 }, { 6, 557, 1024 }, { 6, 558, 1024 }, { 7, 559, 1024 },
+ { 4, 560, 1024 }, { 5, 561, 1024 }, { 5, 562, 1024 }, { 6, 563, 1024 }, { 5, 564, 1024 }, { 6, 565, 1024 }, { 6, 566, 1024 }, { 7, 567, 1024 },
+ { 5, 568, 1024 }, { 6, 569, 1024 }, { 6, 570, 1024 }, { 7, 571, 1024 }, { 6, 572, 1024 }, { 7, 573, 1024 }, { 7, 574, 1024 }, { 8, 575, 1024 },
+ { 3, 576, 1024 }, { 4, 577, 1024 }, { 4, 578, 1024 }, { 5, 579, 1024 }, { 4, 580, 1024 }, { 5, 581, 1024 }, { 5, 582, 1024 }, { 6, 583, 1024 },
+ { 4, 584, 1024 }, { 5, 585, 1024 }, { 5, 586, 1024 }, { 6, 587, 1024 }, { 5, 588, 1024 }, { 6, 589, 1024 }, { 6, 590, 1024 }, { 7, 591, 1024 },
+ { 4, 592, 1024 }, { 5, 593, 1024 }, { 5, 594, 1024 }, { 6, 595, 1024 }, { 5, 596, 1024 }, { 6, 597, 1024 }, { 6, 598, 1024 }, { 7, 599, 1024 },
+ { 5, 600, 1024 }, { 6, 601, 1024 }, { 6, 602, 1024 }, { 7, 603, 1024 }, { 6, 604, 1024 }, { 7, 605, 1024 }, { 7, 606, 1024 }, { 8, 607, 1024 },
+ { 4, 608, 1024 }, { 5, 609, 1024 }, { 5, 610, 1024 }, { 6, 611, 1024 }, { 5, 612, 1024 }, { 6, 613, 1024 }, { 6, 614, 1024 }, { 7, 615, 1024 },
+ { 5, 616, 1024 }, { 6, 617, 1024 }, { 6, 618, 1024 }, { 7, 619, 1024 }, { 6, 620, 1024 }, { 7, 621, 1024 }, { 7, 622, 1024 }, { 8, 623, 1024 },
+ { 5, 624, 1024 }, { 6, 625, 1024 }, { 6, 626, 1024 }, { 7, 627, 1024 }, { 6, 628, 1024 }, { 7, 629, 1024 }, { 7, 630, 1024 }, { 8, 631, 1024 },
+ { 6, 632, 1024 }, { 7, 633, 1024 }, { 7, 634, 1024 }, { 8, 635, 1024 }, { 7, 636, 1024 }, { 8, 637, 1024 }, { 8, 638, 1024 }, { 9, 639, 1024 },
+ { 3, 640, 1024 }, { 4, 641, 1024 }, { 4, 642, 1024 }, { 5, 643, 1024 }, { 4, 644, 1024 }, { 5, 645, 1024 }, { 5, 646, 1024 }, { 6, 647, 1024 },
+ { 4, 648, 1024 }, { 5, 649, 1024 }, { 5, 650, 1024 }, { 6, 651, 1024 }, { 5, 652, 1024 }, { 6, 653, 1024 }, { 6, 654, 1024 }, { 7, 655, 1024 },
+ { 4, 656, 1024 }, { 5, 657, 1024 }, { 5, 658, 1024 }, { 6, 659, 1024 }, { 5, 660, 1024 }, { 6, 661, 1024 }, { 6, 662, 1024 }, { 7, 663, 1024 },
+ { 5, 664, 1024 }, { 6, 665, 1024 }, { 6, 666, 1024 }, { 7, 667, 1024 }, { 6, 668, 1024 }, { 7, 669, 1024 }, { 7, 670, 1024 }, { 8, 671, 1024 },
+ { 4, 672, 1024 }, { 5, 673, 1024 }, { 5, 674, 1024 }, { 6, 675, 1024 }, { 5, 676, 1024 }, { 6, 677, 1024 }, { 6, 678, 1024 }, { 7, 679, 1024 },
+ { 5, 680, 1024 }, { 6, 681, 1024 }, { 6, 682, 1024 }, { 7, 683, 1024 }, { 6, 684, 1024 }, { 7, 685, 1024 }, { 7, 686, 1024 }, { 8, 687, 1024 },
+ { 5, 688, 1024 }, { 6, 689, 1024 }, { 6, 690, 1024 }, { 7, 691, 1024 }, { 6, 692, 1024 }, { 7, 693, 1024 }, { 7, 694, 1024 }, { 8, 695, 1024 },
+ { 6, 696, 1024 }, { 7, 697, 1024 }, { 7, 698, 1024 }, { 8, 699, 1024 }, { 7, 700, 1024 }, { 8, 701, 1024 }, { 8, 702, 1024 }, { 9, 703, 1024 },
+ { 4, 704, 1024 }, { 5, 705, 1024 }, { 5, 706, 1024 }, { 6, 707, 1024 }, { 5, 708, 1024 }, { 6, 709, 1024 }, { 6, 710, 1024 }, { 7, 711, 1024 },
+ { 5, 712, 1024 }, { 6, 713, 1024 }, { 6, 714, 1024 }, { 7, 715, 1024 }, { 6, 716, 1024 }, { 7, 717, 1024 }, { 7, 718, 1024 }, { 8, 719, 1024 },
+ { 5, 720, 1024 }, { 6, 721, 1024 }, { 6, 722, 1024 }, { 7, 723, 1024 }, { 6, 724, 1024 }, { 7, 725, 1024 }, { 7, 726, 1024 }, { 8, 727, 1024 },
+ { 6, 728, 1024 }, { 7, 729, 1024 }, { 7, 730, 1024 }, { 8, 731, 1024 }, { 7, 732, 1024 }, { 8, 733, 1024 }, { 8, 734, 1024 }, { 9, 735, 1024 },
+ { 5, 736, 1024 }, { 6, 737, 1024 }, { 6, 738, 1024 }, { 7, 739, 1024 }, { 6, 740, 1024 }, { 7, 741, 1024 }, { 7, 742, 1024 }, { 8, 743, 1024 },
+ { 6, 744, 1024 }, { 7, 745, 1024 }, { 7, 746, 1024 }, { 8, 747, 1024 }, { 7, 748, 1024 }, { 8, 749, 1024 }, { 8, 750, 1024 }, { 9, 751, 1024 },
+ { 6, 752, 1024 }, { 7, 753, 1024 }, { 7, 754, 1024 }, { 8, 755, 1024 }, { 7, 756, 1024 }, { 8, 757, 1024 }, { 8, 758, 1024 }, { 9, 759, 1024 },
+ { 7, 760, 1024 }, { 8, 761, 1024 }, { 8, 762, 1024 }, { 9, 763, 1024 }, { 8, 764, 1024 }, { 9, 765, 1024 }, { 9, 766, 1024 }, { 10, 767, 1024 },
+ { 3, 768, 1024 }, { 4, 769, 1024 }, { 4, 770, 1024 }, { 5, 771, 1024 }, { 4, 772, 1024 }, { 5, 773, 1024 }, { 5, 774, 1024 }, { 6, 775, 1024 },
+ { 4, 776, 1024 }, { 5, 777, 1024 }, { 5, 778, 1024 }, { 6, 779, 1024 }, { 5, 780, 1024 }, { 6, 781, 1024 }, { 6, 782, 1024 }, { 7, 783, 1024 },
+ { 4, 784, 1024 }, { 5, 785, 1024 }, { 5, 786, 1024 }, { 6, 787, 1024 }, { 5, 788, 1024 }, { 6, 789, 1024 }, { 6, 790, 1024 }, { 7, 791, 1024 },
+ { 5, 792, 1024 }, { 6, 793, 1024 }, { 6, 794, 1024 }, { 7, 795, 1024 }, { 6, 796, 1024 }, { 7, 797, 1024 }, { 7, 798, 1024 }, { 8, 799, 1024 },
+ { 4, 800, 1024 }, { 5, 801, 1024 }, { 5, 802, 1024 }, { 6, 803, 1024 }, { 5, 804, 1024 }, { 6, 805, 1024 }, { 6, 806, 1024 }, { 7, 807, 1024 },
+ { 5, 808, 1024 }, { 6, 809, 1024 }, { 6, 810, 1024 }, { 7, 811, 1024 }, { 6, 812, 1024 }, { 7, 813, 1024 }, { 7, 814, 1024 }, { 8, 815, 1024 },
+ { 5, 816, 1024 }, { 6, 817, 1024 }, { 6, 818, 1024 }, { 7, 819, 1024 }, { 6, 820, 1024 }, { 7, 821, 1024 }, { 7, 822, 1024 }, { 8, 823, 1024 },
+ { 6, 824, 1024 }, { 7, 825, 1024 }, { 7, 826, 1024 }, { 8, 827, 1024 }, { 7, 828, 1024 }, { 8, 829, 1024 }, { 8, 830, 1024 }, { 9, 831, 1024 },
+ { 4, 832, 1024 }, { 5, 833, 1024 }, { 5, 834, 1024 }, { 6, 835, 1024 }, { 5, 836, 1024 }, { 6, 837, 1024 }, { 6, 838, 1024 }, { 7, 839, 1024 },
+ { 5, 840, 1024 }, { 6, 841, 1024 }, { 6, 842, 1024 }, { 7, 843, 1024 }, { 6, 844, 1024 }, { 7, 845, 1024 }, { 7, 846, 1024 }, { 8, 847, 1024 },
+ { 5, 848, 1024 }, { 6, 849, 1024 }, { 6, 850, 1024 }, { 7, 851, 1024 }, { 6, 852, 1024 }, { 7, 853, 1024 }, { 7, 854, 1024 }, { 8, 855, 1024 },
+ { 6, 856, 1024 }, { 7, 857, 1024 }, { 7, 858, 1024 }, { 8, 859, 1024 }, { 7, 860, 1024 }, { 8, 861, 1024 }, { 8, 862, 1024 }, { 9, 863, 1024 },
+ { 5, 864, 1024 }, { 6, 865, 1024 }, { 6, 866, 1024 }, { 7, 867, 1024 }, { 6, 868, 1024 }, { 7, 869, 1024 }, { 7, 870, 1024 }, { 8, 871, 1024 },
+ { 6, 872, 1024 }, { 7, 873, 1024 }, { 7, 874, 1024 }, { 8, 875, 1024 }, { 7, 876, 1024 }, { 8, 877, 1024 }, { 8, 878, 1024 }, { 9, 879, 1024 },
+ { 6, 880, 1024 }, { 7, 881, 1024 }, { 7, 882, 1024 }, { 8, 883, 1024 }, { 7, 884, 1024 }, { 8, 885, 1024 }, { 8, 886, 1024 }, { 9, 887, 1024 },
+ { 7, 888, 1024 }, { 8, 889, 1024 }, { 8, 890, 1024 }, { 9, 891, 1024 }, { 8, 892, 1024 }, { 9, 893, 1024 }, { 9, 894, 1024 }, { 10, 895, 1024 },
+ { 4, 896, 1024 }, { 5, 897, 1024 }, { 5, 898, 1024 }, { 6, 899, 1024 }, { 5, 900, 1024 }, { 6, 901, 1024 }, { 6, 902, 1024 }, { 7, 903, 1024 },
+ { 5, 904, 1024 }, { 6, 905, 1024 }, { 6, 906, 1024 }, { 7, 907, 1024 }, { 6, 908, 1024 }, { 7, 909, 1024 }, { 7, 910, 1024 }, { 8, 911, 1024 },
+ { 5, 912, 1024 }, { 6, 913, 1024 }, { 6, 914, 1024 }, { 7, 915, 1024 }, { 6, 916, 1024 }, { 7, 917, 1024 }, { 7, 918, 1024 }, { 8, 919, 1024 },
+ { 6, 920, 1024 }, { 7, 921, 1024 }, { 7, 922, 1024 }, { 8, 923, 1024 }, { 7, 924, 1024 }, { 8, 925, 1024 }, { 8, 926, 1024 }, { 9, 927, 1024 },
+ { 5, 928, 1024 }, { 6, 929, 1024 }, { 6, 930, 1024 }, { 7, 931, 1024 }, { 6, 932, 1024 }, { 7, 933, 1024 }, { 7, 934, 1024 }, { 8, 935, 1024 },
+ { 6, 936, 1024 }, { 7, 937, 1024 }, { 7, 938, 1024 }, { 8, 939, 1024 }, { 7, 940, 1024 }, { 8, 941, 1024 }, { 8, 942, 1024 }, { 9, 943, 1024 },
+ { 6, 944, 1024 }, { 7, 945, 1024 }, { 7, 946, 1024 }, { 8, 947, 1024 }, { 7, 948, 1024 }, { 8, 949, 1024 }, { 8, 950, 1024 }, { 9, 951, 1024 },
+ { 7, 952, 1024 }, { 8, 953, 1024 }, { 8, 954, 1024 }, { 9, 955, 1024 }, { 8, 956, 1024 }, { 9, 957, 1024 }, { 9, 958, 1024 }, { 10, 959, 1024 },
+ { 5, 960, 1024 }, { 6, 961, 1024 }, { 6, 962, 1024 }, { 7, 963, 1024 }, { 6, 964, 1024 }, { 7, 965, 1024 }, { 7, 966, 1024 }, { 8, 967, 1024 },
+ { 6, 968, 1024 }, { 7, 969, 1024 }, { 7, 970, 1024 }, { 8, 971, 1024 }, { 7, 972, 1024 }, { 8, 973, 1024 }, { 8, 974, 1024 }, { 9, 975, 1024 },
+ { 6, 976, 1024 }, { 7, 977, 1024 }, { 7, 978, 1024 }, { 8, 979, 1024 }, { 7, 980, 1024 }, { 8, 981, 1024 }, { 8, 982, 1024 }, { 9, 983, 1024 },
+ { 7, 984, 1024 }, { 8, 985, 1024 }, { 8, 986, 1024 }, { 9, 987, 1024 }, { 8, 988, 1024 }, { 9, 989, 1024 }, { 9, 990, 1024 }, { 10, 991, 1024 },
+ { 6, 992, 1024 }, { 7, 993, 1024 }, { 7, 994, 1024 }, { 8, 995, 1024 }, { 7, 996, 1024 }, { 8, 997, 1024 }, { 8, 998, 1024 }, { 9, 999, 1024 },
+ { 7, 1000, 1024 }, { 8, 1001, 1024 }, { 8, 1002, 1024 }, { 9, 1003, 1024 }, { 8, 1004, 1024 }, { 9, 1005, 1024 }, { 9, 1006, 1024 }, { 10, 1007, 1024 },
+ { 7, 1008, 1024 }, { 8, 1009, 1024 }, { 8, 1010, 1024 }, { 9, 1011, 1024 }, { 8, 1012, 1024 }, { 9, 1013, 1024 }, { 9, 1014, 1024 }, { 10, 1015, 1024 },
+ { 8, 1016, 1024 }, { 9, 1017, 1024 }, { 9, 1018, 1024 }, { 10, 1019, 1024 }, { 9, 1020, 1024 }, { 10, 1021, 1024 }, { 10, 1022, 1024 }, { 11, 1023, 1024 },
+#if FP_LUT > 11
+ { 1, 0, 0 }, { 2, 1, 2048 }, { 2, 2, 2048 }, { 3, 3, 2048 }, { 2, 4, 2048 }, { 3, 5, 2048 }, { 3, 6, 2048 }, { 4, 7, 2048 },
+ { 2, 8, 2048 }, { 3, 9, 2048 }, { 3, 10, 2048 }, { 4, 11, 2048 }, { 3, 12, 2048 }, { 4, 13, 2048 }, { 4, 14, 2048 }, { 5, 15, 2048 },
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+ { 4, 1792, 2048 }, { 5, 1793, 2048 }, { 5, 1794, 2048 }, { 6, 1795, 2048 }, { 5, 1796, 2048 }, { 6, 1797, 2048 }, { 6, 1798, 2048 }, { 7, 1799, 2048 },
+ { 5, 1800, 2048 }, { 6, 1801, 2048 }, { 6, 1802, 2048 }, { 7, 1803, 2048 }, { 6, 1804, 2048 }, { 7, 1805, 2048 }, { 7, 1806, 2048 }, { 8, 1807, 2048 },
+ { 5, 1808, 2048 }, { 6, 1809, 2048 }, { 6, 1810, 2048 }, { 7, 1811, 2048 }, { 6, 1812, 2048 }, { 7, 1813, 2048 }, { 7, 1814, 2048 }, { 8, 1815, 2048 },
+ { 6, 1816, 2048 }, { 7, 1817, 2048 }, { 7, 1818, 2048 }, { 8, 1819, 2048 }, { 7, 1820, 2048 }, { 8, 1821, 2048 }, { 8, 1822, 2048 }, { 9, 1823, 2048 },
+ { 5, 1824, 2048 }, { 6, 1825, 2048 }, { 6, 1826, 2048 }, { 7, 1827, 2048 }, { 6, 1828, 2048 }, { 7, 1829, 2048 }, { 7, 1830, 2048 }, { 8, 1831, 2048 },
+ { 6, 1832, 2048 }, { 7, 1833, 2048 }, { 7, 1834, 2048 }, { 8, 1835, 2048 }, { 7, 1836, 2048 }, { 8, 1837, 2048 }, { 8, 1838, 2048 }, { 9, 1839, 2048 },
+ { 6, 1840, 2048 }, { 7, 1841, 2048 }, { 7, 1842, 2048 }, { 8, 1843, 2048 }, { 7, 1844, 2048 }, { 8, 1845, 2048 }, { 8, 1846, 2048 }, { 9, 1847, 2048 },
+ { 7, 1848, 2048 }, { 8, 1849, 2048 }, { 8, 1850, 2048 }, { 9, 1851, 2048 }, { 8, 1852, 2048 }, { 9, 1853, 2048 }, { 9, 1854, 2048 }, { 10, 1855, 2048 },
+ { 5, 1856, 2048 }, { 6, 1857, 2048 }, { 6, 1858, 2048 }, { 7, 1859, 2048 }, { 6, 1860, 2048 }, { 7, 1861, 2048 }, { 7, 1862, 2048 }, { 8, 1863, 2048 },
+ { 6, 1864, 2048 }, { 7, 1865, 2048 }, { 7, 1866, 2048 }, { 8, 1867, 2048 }, { 7, 1868, 2048 }, { 8, 1869, 2048 }, { 8, 1870, 2048 }, { 9, 1871, 2048 },
+ { 6, 1872, 2048 }, { 7, 1873, 2048 }, { 7, 1874, 2048 }, { 8, 1875, 2048 }, { 7, 1876, 2048 }, { 8, 1877, 2048 }, { 8, 1878, 2048 }, { 9, 1879, 2048 },
+ { 7, 1880, 2048 }, { 8, 1881, 2048 }, { 8, 1882, 2048 }, { 9, 1883, 2048 }, { 8, 1884, 2048 }, { 9, 1885, 2048 }, { 9, 1886, 2048 }, { 10, 1887, 2048 },
+ { 6, 1888, 2048 }, { 7, 1889, 2048 }, { 7, 1890, 2048 }, { 8, 1891, 2048 }, { 7, 1892, 2048 }, { 8, 1893, 2048 }, { 8, 1894, 2048 }, { 9, 1895, 2048 },
+ { 7, 1896, 2048 }, { 8, 1897, 2048 }, { 8, 1898, 2048 }, { 9, 1899, 2048 }, { 8, 1900, 2048 }, { 9, 1901, 2048 }, { 9, 1902, 2048 }, { 10, 1903, 2048 },
+ { 7, 1904, 2048 }, { 8, 1905, 2048 }, { 8, 1906, 2048 }, { 9, 1907, 2048 }, { 8, 1908, 2048 }, { 9, 1909, 2048 }, { 9, 1910, 2048 }, { 10, 1911, 2048 },
+ { 8, 1912, 2048 }, { 9, 1913, 2048 }, { 9, 1914, 2048 }, { 10, 1915, 2048 }, { 9, 1916, 2048 }, { 10, 1917, 2048 }, { 10, 1918, 2048 }, { 11, 1919, 2048 },
+ { 5, 1920, 2048 }, { 6, 1921, 2048 }, { 6, 1922, 2048 }, { 7, 1923, 2048 }, { 6, 1924, 2048 }, { 7, 1925, 2048 }, { 7, 1926, 2048 }, { 8, 1927, 2048 },
+ { 6, 1928, 2048 }, { 7, 1929, 2048 }, { 7, 1930, 2048 }, { 8, 1931, 2048 }, { 7, 1932, 2048 }, { 8, 1933, 2048 }, { 8, 1934, 2048 }, { 9, 1935, 2048 },
+ { 6, 1936, 2048 }, { 7, 1937, 2048 }, { 7, 1938, 2048 }, { 8, 1939, 2048 }, { 7, 1940, 2048 }, { 8, 1941, 2048 }, { 8, 1942, 2048 }, { 9, 1943, 2048 },
+ { 7, 1944, 2048 }, { 8, 1945, 2048 }, { 8, 1946, 2048 }, { 9, 1947, 2048 }, { 8, 1948, 2048 }, { 9, 1949, 2048 }, { 9, 1950, 2048 }, { 10, 1951, 2048 },
+ { 6, 1952, 2048 }, { 7, 1953, 2048 }, { 7, 1954, 2048 }, { 8, 1955, 2048 }, { 7, 1956, 2048 }, { 8, 1957, 2048 }, { 8, 1958, 2048 }, { 9, 1959, 2048 },
+ { 7, 1960, 2048 }, { 8, 1961, 2048 }, { 8, 1962, 2048 }, { 9, 1963, 2048 }, { 8, 1964, 2048 }, { 9, 1965, 2048 }, { 9, 1966, 2048 }, { 10, 1967, 2048 },
+ { 7, 1968, 2048 }, { 8, 1969, 2048 }, { 8, 1970, 2048 }, { 9, 1971, 2048 }, { 8, 1972, 2048 }, { 9, 1973, 2048 }, { 9, 1974, 2048 }, { 10, 1975, 2048 },
+ { 8, 1976, 2048 }, { 9, 1977, 2048 }, { 9, 1978, 2048 }, { 10, 1979, 2048 }, { 9, 1980, 2048 }, { 10, 1981, 2048 }, { 10, 1982, 2048 }, { 11, 1983, 2048 },
+ { 6, 1984, 2048 }, { 7, 1985, 2048 }, { 7, 1986, 2048 }, { 8, 1987, 2048 }, { 7, 1988, 2048 }, { 8, 1989, 2048 }, { 8, 1990, 2048 }, { 9, 1991, 2048 },
+ { 7, 1992, 2048 }, { 8, 1993, 2048 }, { 8, 1994, 2048 }, { 9, 1995, 2048 }, { 8, 1996, 2048 }, { 9, 1997, 2048 }, { 9, 1998, 2048 }, { 10, 1999, 2048 },
+ { 7, 2000, 2048 }, { 8, 2001, 2048 }, { 8, 2002, 2048 }, { 9, 2003, 2048 }, { 8, 2004, 2048 }, { 9, 2005, 2048 }, { 9, 2006, 2048 }, { 10, 2007, 2048 },
+ { 8, 2008, 2048 }, { 9, 2009, 2048 }, { 9, 2010, 2048 }, { 10, 2011, 2048 }, { 9, 2012, 2048 }, { 10, 2013, 2048 }, { 10, 2014, 2048 }, { 11, 2015, 2048 },
+ { 7, 2016, 2048 }, { 8, 2017, 2048 }, { 8, 2018, 2048 }, { 9, 2019, 2048 }, { 8, 2020, 2048 }, { 9, 2021, 2048 }, { 9, 2022, 2048 }, { 10, 2023, 2048 },
+ { 8, 2024, 2048 }, { 9, 2025, 2048 }, { 9, 2026, 2048 }, { 10, 2027, 2048 }, { 9, 2028, 2048 }, { 10, 2029, 2048 }, { 10, 2030, 2048 }, { 11, 2031, 2048 },
+ { 8, 2032, 2048 }, { 9, 2033, 2048 }, { 9, 2034, 2048 }, { 10, 2035, 2048 }, { 9, 2036, 2048 }, { 10, 2037, 2048 }, { 10, 2038, 2048 }, { 11, 2039, 2048 },
+ { 9, 2040, 2048 }, { 10, 2041, 2048 }, { 10, 2042, 2048 }, { 11, 2043, 2048 }, { 10, 2044, 2048 }, { 11, 2045, 2048 }, { 11, 2046, 2048 }, { 12, 2047, 2048 },
+#endif
+#endif
+#endif
+#endif
+#endif
+#endif
+};
+
+/* find a hole and free as required, return -1 if no hole found */
+static int find_hole(void)
+{
+ unsigned x;
+ int y, z;
+ for (z = -1, y = INT_MAX, x = 0; x < FP_ENTRIES; x++) {
+ if (fp_cache[x].lru_count < y && fp_cache[x].lock == 0) {
+ z = x;
+ y = fp_cache[x].lru_count;
+ }
+ }
+
+ /* decrease all */
+ for (x = 0; x < FP_ENTRIES; x++) {
+ if (fp_cache[x].lru_count > 3) {
+ --(fp_cache[x].lru_count);
+ }
+ }
+
+ /* free entry z */
+ if (z >= 0 && fp_cache[z].g) {
+ mp_clear(&fp_cache[z].mu);
+ ecc_del_point(fp_cache[z].g);
+ fp_cache[z].g = NULL;
+ for (x = 0; x < (1U<<FP_LUT); x++) {
+ ecc_del_point(fp_cache[z].LUT[x]);
+ fp_cache[z].LUT[x] = NULL;
+ }
+ fp_cache[z].lru_count = 0;
+ }
+ return z;
+}
+
+/* determine if a base is already in the cache and if so, where */
+static int find_base(ecc_point* g)
+{
+ int x;
+ for (x = 0; x < FP_ENTRIES; x++) {
+ if (fp_cache[x].g != NULL &&
+ mp_cmp(&fp_cache[x].g->x, &g->x) == MP_EQ &&
+ mp_cmp(&fp_cache[x].g->y, &g->y) == MP_EQ &&
+ mp_cmp(&fp_cache[x].g->z, &g->z) == MP_EQ) {
+ break;
+ }
+ }
+ if (x == FP_ENTRIES) {
+ x = -1;
+ }
+ return x;
+}
+
+/* add a new base to the cache */
+static int add_entry(int idx, ecc_point *g)
+{
+ unsigned x, y;
+
+ /* allocate base and LUT */
+ fp_cache[idx].g = ecc_new_point();
+ if (fp_cache[idx].g == NULL) {
+ return GEN_MEM_ERR;
+ }
+
+ /* copy x and y */
+ if ((mp_copy(&g->x, &fp_cache[idx].g->x) != MP_OKAY) ||
+ (mp_copy(&g->y, &fp_cache[idx].g->y) != MP_OKAY) ||
+ (mp_copy(&g->z, &fp_cache[idx].g->z) != MP_OKAY)) {
+ ecc_del_point(fp_cache[idx].g);
+ fp_cache[idx].g = NULL;
+ return GEN_MEM_ERR;
+ }
+
+ for (x = 0; x < (1U<<FP_LUT); x++) {
+ fp_cache[idx].LUT[x] = ecc_new_point();
+ if (fp_cache[idx].LUT[x] == NULL) {
+ for (y = 0; y < x; y++) {
+ ecc_del_point(fp_cache[idx].LUT[y]);
+ fp_cache[idx].LUT[y] = NULL;
+ }
+ ecc_del_point(fp_cache[idx].g);
+ fp_cache[idx].g = NULL;
+ fp_cache[idx].lru_count = 0;
+ return GEN_MEM_ERR;
+ }
+ }
+
+ fp_cache[idx].lru_count = 0;
+
+ return MP_OKAY;
+}
+
+/* build the LUT by spacing the bits of the input by #modulus/FP_LUT bits apart
+ *
+ * The algorithm builds patterns in increasing bit order by first making all
+ * single bit input patterns, then all two bit input patterns and so on
+ */
+static int build_lut(int idx, mp_int* modulus, mp_digit* mp, mp_int* mu)
+{
+ unsigned x, y, err, bitlen, lut_gap;
+ mp_int tmp;
+
+ if (mp_init(&tmp) != MP_OKAY)
+ return GEN_MEM_ERR;
+
+ /* sanity check to make sure lut_order table is of correct size,
+ should compile out to a NOP if true */
+ if ((sizeof(lut_orders) / sizeof(lut_orders[0])) < (1U<<FP_LUT)) {
+ err = BAD_FUNC_ARG;
+ }
+ else {
+ /* get bitlen and round up to next multiple of FP_LUT */
+ bitlen = mp_unsigned_bin_size(modulus) << 3;
+ x = bitlen % FP_LUT;
+ if (x) {
+ bitlen += FP_LUT - x;
+ }
+ lut_gap = bitlen / FP_LUT;
+
+ /* init the mu */
+ err = mp_init_copy(&fp_cache[idx].mu, mu);
+ }
+
+ /* copy base */
+ if (err == MP_OKAY) {
+ if ((mp_mulmod(&fp_cache[idx].g->x, mu, modulus,
+ &fp_cache[idx].LUT[1]->x) != MP_OKAY) ||
+ (mp_mulmod(&fp_cache[idx].g->y, mu, modulus,
+ &fp_cache[idx].LUT[1]->y) != MP_OKAY) ||
+ (mp_mulmod(&fp_cache[idx].g->z, mu, modulus,
+ &fp_cache[idx].LUT[1]->z) != MP_OKAY)) {
+ err = MP_MULMOD_E;
+ }
+ }
+
+ /* make all single bit entries */
+ for (x = 1; x < FP_LUT; x++) {
+ if (err != MP_OKAY)
+ break;
+ if ((mp_copy(&fp_cache[idx].LUT[1<<(x-1)]->x,
+ &fp_cache[idx].LUT[1<<x]->x) != MP_OKAY) ||
+ (mp_copy(&fp_cache[idx].LUT[1<<(x-1)]->y,
+ &fp_cache[idx].LUT[1<<x]->y) != MP_OKAY) ||
+ (mp_copy(&fp_cache[idx].LUT[1<<(x-1)]->z,
+ &fp_cache[idx].LUT[1<<x]->z) != MP_OKAY)){
+ err = MP_INIT_E;
+ break;
+ } else {
+
+ /* now double it bitlen/FP_LUT times */
+ for (y = 0; y < lut_gap; y++) {
+ if ((err = ecc_projective_dbl_point(fp_cache[idx].LUT[1<<x],
+ fp_cache[idx].LUT[1<<x], modulus, mp)) != MP_OKAY) {
+ break;
+ }
+ }
+ }
+ }
+
+ /* now make all entries in increase order of hamming weight */
+ for (x = 2; x <= FP_LUT; x++) {
+ if (err != MP_OKAY)
+ break;
+ for (y = 0; y < (1UL<<FP_LUT); y++) {
+ if (err != MP_OKAY)
+ break;
+ if (lut_orders[y].ham != (int)x) continue;
+
+ /* perform the add */
+ if ((err = ecc_projective_add_point(
+ fp_cache[idx].LUT[lut_orders[y].terma],
+ fp_cache[idx].LUT[lut_orders[y].termb],
+ fp_cache[idx].LUT[y], modulus, mp)) != MP_OKAY) {
+ break;
+ }
+ }
+ }
+
+ /* now map all entries back to affine space to make point addition faster */
+ for (x = 1; x < (1UL<<FP_LUT); x++) {
+ if (err != MP_OKAY)
+ break;
+
+ /* convert z to normal from montgomery */
+ err = mp_montgomery_reduce(&fp_cache[idx].LUT[x]->z, modulus, *mp);
+
+ /* invert it */
+ if (err == MP_OKAY)
+ err = mp_invmod(&fp_cache[idx].LUT[x]->z, modulus,
+ &fp_cache[idx].LUT[x]->z);
+
+ if (err == MP_OKAY)
+ /* now square it */
+ err = mp_sqrmod(&fp_cache[idx].LUT[x]->z, modulus, &tmp);
+
+ if (err == MP_OKAY)
+ /* fix x */
+ err = mp_mulmod(&fp_cache[idx].LUT[x]->x, &tmp, modulus,
+ &fp_cache[idx].LUT[x]->x);
+
+ if (err == MP_OKAY)
+ /* get 1/z^3 */
+ err = mp_mulmod(&tmp, &fp_cache[idx].LUT[x]->z, modulus, &tmp);
+
+ if (err == MP_OKAY)
+ /* fix y */
+ err = mp_mulmod(&fp_cache[idx].LUT[x]->y, &tmp, modulus,
+ &fp_cache[idx].LUT[x]->y);
+
+ if (err == MP_OKAY)
+ /* free z */
+ mp_clear(&fp_cache[idx].LUT[x]->z);
+ }
+ mp_clear(&tmp);
+
+ if (err == MP_OKAY)
+ return MP_OKAY;
+
+ /* err cleanup */
+ for (y = 0; y < (1U<<FP_LUT); y++) {
+ ecc_del_point(fp_cache[idx].LUT[y]);
+ fp_cache[idx].LUT[y] = NULL;
+ }
+ ecc_del_point(fp_cache[idx].g);
+ fp_cache[idx].g = NULL;
+ fp_cache[idx].lru_count = 0;
+ mp_clear(&fp_cache[idx].mu);
+ mp_clear(&tmp);
+
+ return err;
+}
+
+/* perform a fixed point ECC mulmod */
+static int accel_fp_mul(int idx, mp_int* k, ecc_point *R, mp_int* modulus,
+ mp_digit* mp, int map)
+{
+ unsigned char kb[128];
+ int x;
+ unsigned y, z, err, bitlen, bitpos, lut_gap, first;
+ mp_int tk;
+
+ if (mp_init(&tk) != MP_OKAY)
+ return MP_INIT_E;
+
+ /* if it's smaller than modulus we fine */
+ if (mp_unsigned_bin_size(k) > mp_unsigned_bin_size(modulus)) {
+ mp_int order;
+ if (mp_init(&order) != MP_OKAY) {
+ mp_clear(&tk);
+ return MP_INIT_E;
+ }
+
+ /* find order */
+ y = mp_unsigned_bin_size(modulus);
+ for (x = 0; ecc_sets[x].size; x++) {
+ if (y <= (unsigned)ecc_sets[x].size) break;
+ }
+
+ /* back off if we are on the 521 bit curve */
+ if (y == 66) --x;
+
+ if ((err = mp_read_radix(&order, ecc_sets[x].order, 16)) != MP_OKAY) {
+ mp_clear(&order);
+ mp_clear(&tk);
+ return err;
+ }
+
+ /* k must be less than modulus */
+ if (mp_cmp(k, &order) != MP_LT) {
+ if ((err = mp_mod(k, &order, &tk)) != MP_OKAY) {
+ mp_clear(&tk);
+ mp_clear(&order);
+ return err;
+ }
+ } else {
+ mp_copy(k, &tk);
+ }
+ mp_clear(&order);
+ } else {
+ mp_copy(k, &tk);
+ }
+
+ /* get bitlen and round up to next multiple of FP_LUT */
+ bitlen = mp_unsigned_bin_size(modulus) << 3;
+ x = bitlen % FP_LUT;
+ if (x) {
+ bitlen += FP_LUT - x;
+ }
+ lut_gap = bitlen / FP_LUT;
+
+ /* get the k value */
+ if (mp_unsigned_bin_size(&tk) > (int)(sizeof(kb) - 2)) {
+ mp_clear(&tk);
+ return BUFFER_E;
+ }
+
+ /* store k */
+ XMEMSET(kb, 0, sizeof(kb));
+ if ((err = mp_to_unsigned_bin(&tk, kb)) != MP_OKAY) {
+ mp_clear(&tk);
+ return err;
+ }
+
+ /* let's reverse kb so it's little endian */
+ x = 0;
+ y = mp_unsigned_bin_size(&tk) - 1;
+ mp_clear(&tk);
+
+ while ((unsigned)x < y) {
+ z = kb[x]; kb[x] = kb[y]; kb[y] = z;
+ ++x; --y;
+ }
+
+ /* at this point we can start, yipee */
+ first = 1;
+ for (x = lut_gap-1; x >= 0; x--) {
+ /* extract FP_LUT bits from kb spread out by lut_gap bits and offset
+ by x bits from the start */
+ bitpos = x;
+ for (y = z = 0; y < FP_LUT; y++) {
+ z |= ((kb[bitpos>>3] >> (bitpos&7)) & 1) << y;
+ bitpos += lut_gap; /* it's y*lut_gap + x, but here we can avoid
+ the mult in each loop */
+ }
+
+ /* double if not first */
+ if (!first) {
+ if ((err = ecc_projective_dbl_point(R, R, modulus, mp)) != MP_OKAY) {
+ return err;
+ }
+ }
+
+ /* add if not first, otherwise copy */
+ if (!first && z) {
+ if ((err = ecc_projective_add_point(R, fp_cache[idx].LUT[z], R,
+ modulus, mp)) != MP_OKAY) {
+ return err;
+ }
+ } else if (z) {
+ if ((mp_copy(&fp_cache[idx].LUT[z]->x, &R->x) != MP_OKAY) ||
+ (mp_copy(&fp_cache[idx].LUT[z]->y, &R->y) != MP_OKAY) ||
+ (mp_copy(&fp_cache[idx].mu, &R->z) != MP_OKAY)) {
+ return GEN_MEM_ERR;
+ }
+ first = 0;
+ }
+ }
+ z = 0;
+ XMEMSET(kb, 0, sizeof(kb));
+ /* map R back from projective space */
+ if (map) {
+ err = ecc_map(R, modulus, mp);
+ } else {
+ err = MP_OKAY;
+ }
+
+ return err;
+}
+
+#ifdef ECC_SHAMIR
+/* perform a fixed point ECC mulmod */
+static int accel_fp_mul2add(int idx1, int idx2,
+ mp_int* kA, mp_int* kB,
+ ecc_point *R, mp_int* modulus, mp_digit* mp)
+{
+ unsigned char kb[2][128];
+ int x;
+ unsigned y, z, err, bitlen, bitpos, lut_gap, first, zA, zB;
+ mp_int tka;
+ mp_int tkb;
+ mp_int order;
+
+ if (mp_init_multi(&tka, &tkb, 0, 0, 0, 0) != MP_OKAY)
+ return MP_INIT_E;
+
+ /* if it's smaller than modulus we fine */
+ if (mp_unsigned_bin_size(kA) > mp_unsigned_bin_size(modulus)) {
+ /* find order */
+ y = mp_unsigned_bin_size(modulus);
+ for (x = 0; ecc_sets[x].size; x++) {
+ if (y <= (unsigned)ecc_sets[x].size) break;
+ }
+
+ /* back off if we are on the 521 bit curve */
+ if (y == 66) --x;
+
+ if ((err = mp_init(&order)) != MP_OKAY) {
+ mp_clear(&tkb);
+ mp_clear(&tka);
+ return err;
+ }
+ if ((err = mp_read_radix(&order, ecc_sets[x].order, 16)) != MP_OKAY) {
+ mp_clear(&tkb);
+ mp_clear(&tka);
+ mp_clear(&order);
+ return err;
+ }
+
+ /* kA must be less than modulus */
+ if (mp_cmp(kA, &order) != MP_LT) {
+ if ((err = mp_mod(kA, &order, &tka)) != MP_OKAY) {
+ mp_clear(&tkb);
+ mp_clear(&tka);
+ mp_clear(&order);
+ return err;
+ }
+ } else {
+ mp_copy(kA, &tka);
+ }
+ mp_clear(&order);
+ } else {
+ mp_copy(kA, &tka);
+ }
+
+ /* if it's smaller than modulus we fine */
+ if (mp_unsigned_bin_size(kB) > mp_unsigned_bin_size(modulus)) {
+ /* find order */
+ y = mp_unsigned_bin_size(modulus);
+ for (x = 0; ecc_sets[x].size; x++) {
+ if (y <= (unsigned)ecc_sets[x].size) break;
+ }
+
+ /* back off if we are on the 521 bit curve */
+ if (y == 66) --x;
+
+ if ((err = mp_init(&order)) != MP_OKAY) {
+ mp_clear(&tkb);
+ mp_clear(&tka);
+ return err;
+ }
+ if ((err = mp_read_radix(&order, ecc_sets[x].order, 16)) != MP_OKAY) {
+ mp_clear(&tkb);
+ mp_clear(&tka);
+ mp_clear(&order);
+ return err;
+ }
+
+ /* kB must be less than modulus */
+ if (mp_cmp(kB, &order) != MP_LT) {
+ if ((err = mp_mod(kB, &order, &tkb)) != MP_OKAY) {
+ mp_clear(&tkb);
+ mp_clear(&tka);
+ mp_clear(&order);
+ return err;
+ }
+ } else {
+ mp_copy(kB, &tkb);
+ }
+ mp_clear(&order);
+ } else {
+ mp_copy(kB, &tkb);
+ }
+
+ /* get bitlen and round up to next multiple of FP_LUT */
+ bitlen = mp_unsigned_bin_size(modulus) << 3;
+ x = bitlen % FP_LUT;
+ if (x) {
+ bitlen += FP_LUT - x;
+ }
+ lut_gap = bitlen / FP_LUT;
+
+ /* get the k value */
+ if ((mp_unsigned_bin_size(&tka) > (int)(sizeof(kb[0]) - 2)) ||
+ (mp_unsigned_bin_size(&tkb) > (int)(sizeof(kb[0]) - 2)) ) {
+ mp_clear(&tka);
+ mp_clear(&tkb);
+ return BUFFER_E;
+ }
+
+ /* store k */
+ XMEMSET(kb, 0, sizeof(kb));
+ if ((err = mp_to_unsigned_bin(&tka, kb[0])) != MP_OKAY) {
+ mp_clear(&tka);
+ mp_clear(&tkb);
+ return err;
+ }
+
+ /* let's reverse kb so it's little endian */
+ x = 0;
+ y = mp_unsigned_bin_size(&tka) - 1;
+ mp_clear(&tka);
+ while ((unsigned)x < y) {
+ z = kb[0][x]; kb[0][x] = kb[0][y]; kb[0][y] = z;
+ ++x; --y;
+ }
+
+ /* store b */
+ if ((err = mp_to_unsigned_bin(&tkb, kb[1])) != MP_OKAY) {
+ mp_clear(&tkb);
+ return err;
+ }
+
+ x = 0;
+ y = mp_unsigned_bin_size(&tkb) - 1;
+ mp_clear(&tkb);
+ while ((unsigned)x < y) {
+ z = kb[1][x]; kb[1][x] = kb[1][y]; kb[1][y] = z;
+ ++x; --y;
+ }
+
+ /* at this point we can start, yipee */
+ first = 1;
+ for (x = lut_gap-1; x >= 0; x--) {
+ /* extract FP_LUT bits from kb spread out by lut_gap bits and
+ offset by x bits from the start */
+ bitpos = x;
+ for (y = zA = zB = 0; y < FP_LUT; y++) {
+ zA |= ((kb[0][bitpos>>3] >> (bitpos&7)) & 1) << y;
+ zB |= ((kb[1][bitpos>>3] >> (bitpos&7)) & 1) << y;
+ bitpos += lut_gap; /* it's y*lut_gap + x, but here we can avoid
+ the mult in each loop */
+ }
+
+ /* double if not first */
+ if (!first) {
+ if ((err = ecc_projective_dbl_point(R, R, modulus, mp)) != MP_OKAY) {
+ return err;
+ }
+ }
+
+ /* add if not first, otherwise copy */
+ if (!first) {
+ if (zA) {
+ if ((err = ecc_projective_add_point(R, fp_cache[idx1].LUT[zA],
+ R, modulus, mp)) != MP_OKAY) {
+ return err;
+ }
+ }
+ if (zB) {
+ if ((err = ecc_projective_add_point(R, fp_cache[idx2].LUT[zB],
+ R, modulus, mp)) != MP_OKAY) {
+ return err;
+ }
+ }
+ } else {
+ if (zA) {
+ if ((mp_copy(&fp_cache[idx1].LUT[zA]->x, &R->x) != MP_OKAY) ||
+ (mp_copy(&fp_cache[idx1].LUT[zA]->y, &R->y) != MP_OKAY) ||
+ (mp_copy(&fp_cache[idx1].mu, &R->z) != MP_OKAY)) {
+ return GEN_MEM_ERR;
+ }
+ first = 0;
+ }
+ if (zB && first == 0) {
+ if (zB) {
+ if ((err = ecc_projective_add_point(R, fp_cache[idx2].LUT[zB],
+ R, modulus, mp)) != MP_OKAY){
+ return err;
+ }
+ }
+ } else if (zB && first == 1) {
+ if ((mp_copy(&fp_cache[idx2].LUT[zB]->x, &R->x) != MP_OKAY) ||
+ (mp_copy(&fp_cache[idx2].LUT[zB]->y, &R->y) != MP_OKAY) ||
+ (mp_copy(&fp_cache[idx2].mu, &R->z) != MP_OKAY)) {
+ return GEN_MEM_ERR;
+ }
+ first = 0;
+ }
+ }
+ }
+ XMEMSET(kb, 0, sizeof(kb));
+
+ return ecc_map(R, modulus, mp);
+}
+
+/** ECC Fixed Point mulmod global
+ Computes kA*A + kB*B = C using Shamir's Trick
+ A First point to multiply
+ kA What to multiple A by
+ B Second point to multiply
+ kB What to multiple B by
+ C [out] Destination point (can overlap with A or B)
+ modulus Modulus for curve
+ return MP_OKAY on success
+*/
+int ecc_mul2add(ecc_point* A, mp_int* kA,
+ ecc_point* B, mp_int* kB,
+ ecc_point* C, mp_int* modulus)
+{
+ int idx1 = -1, idx2 = -1, err = MP_OKAY, mpInit = 0;
+ mp_digit mp;
+ mp_int mu;
+
+ err = mp_init(&mu);
+ if (err != MP_OKAY)
+ return err;
+
+#ifndef HAVE_THREAD_LS
+ if (initMutex == 0) {
+ InitMutex(&ecc_fp_lock);
+ initMutex = 1;
+ }
+ if (LockMutex(&ecc_fp_lock) != 0)
+ return BAD_MUTEX_E;
+#endif /* HAVE_THREAD_LS */
+
+ /* find point */
+ idx1 = find_base(A);
+
+ /* no entry? */
+ if (idx1 == -1) {
+ /* find hole and add it */
+ if ((idx1 = find_hole()) >= 0) {
+ err = add_entry(idx1, A);
+ }
+ }
+ if (err == MP_OKAY && idx1 != -1) {
+ /* increment LRU */
+ ++(fp_cache[idx1].lru_count);
+ }
+
+ if (err == MP_OKAY)
+ /* find point */
+ idx2 = find_base(B);
+
+ if (err == MP_OKAY) {
+ /* no entry? */
+ if (idx2 == -1) {
+ /* find hole and add it */
+ if ((idx2 = find_hole()) >= 0)
+ err = add_entry(idx2, B);
+ }
+ }
+
+ if (err == MP_OKAY && idx2 != -1) {
+ /* increment LRU */
+ ++(fp_cache[idx2].lru_count);
+ }
+
+ if (err == MP_OKAY) {
+ /* if it's 2 build the LUT, if it's higher just use the LUT */
+ if (idx1 >= 0 && fp_cache[idx1].lru_count == 2) {
+ /* compute mp */
+ err = mp_montgomery_setup(modulus, &mp);
+
+ if (err == MP_OKAY) {
+ mpInit = 1;
+ err = mp_montgomery_calc_normalization(&mu, modulus);
+ }
+
+ if (err == MP_OKAY)
+ /* build the LUT */
+ err = build_lut(idx1, modulus, &mp, &mu);
+ }
+ }
+
+ if (err == MP_OKAY) {
+ /* if it's 2 build the LUT, if it's higher just use the LUT */
+ if (idx2 >= 0 && fp_cache[idx2].lru_count == 2) {
+ if (mpInit == 0) {
+ /* compute mp */
+ err = mp_montgomery_setup(modulus, &mp);
+ if (err == MP_OKAY) {
+ mpInit = 1;
+ err = mp_montgomery_calc_normalization(&mu, modulus);
+ }
+ }
+
+ if (err == MP_OKAY)
+ /* build the LUT */
+ err = build_lut(idx2, modulus, &mp, &mu);
+ }
+ }
+
+
+ if (err == MP_OKAY) {
+ if (idx1 >=0 && idx2 >= 0 && fp_cache[idx1].lru_count >= 2 &&
+ fp_cache[idx2].lru_count >= 2) {
+ if (mpInit == 0) {
+ /* compute mp */
+ err = mp_montgomery_setup(modulus, &mp);
+ }
+ if (err == MP_OKAY)
+ err = accel_fp_mul2add(idx1, idx2, kA, kB, C, modulus, &mp);
+ } else {
+ err = normal_ecc_mul2add(A, kA, B, kB, C, modulus);
+ }
+ }
+
+#ifndef HAVE_THREAD_LS
+ UnLockMutex(&ecc_fp_lock);
+#endif /* HAVE_THREAD_LS */
+ mp_clear(&mu);
+
+ return err;
+}
+#endif
+
+/** ECC Fixed Point mulmod global
+ k The multiplicand
+ G Base point to multiply
+ R [out] Destination of product
+ modulus The modulus for the curve
+ map [boolean] If non-zero maps the point back to affine co-ordinates,
+ otherwise it's left in jacobian-montgomery form
+ return MP_OKAY if successful
+*/
+int ecc_mulmod(mp_int* k, ecc_point *G, ecc_point *R, mp_int* modulus,
+ int map)
+{
+ int idx, err = MP_OKAY;
+ mp_digit mp;
+ mp_int mu;
+ int mpSetup = 0;
+
+ if (mp_init(&mu) != MP_OKAY)
+ return MP_INIT_E;
+
+#ifndef HAVE_THREAD_LS
+ if (initMutex == 0) {
+ InitMutex(&ecc_fp_lock);
+ initMutex = 1;
+ }
+
+ if (LockMutex(&ecc_fp_lock) != 0)
+ return BAD_MUTEX_E;
+#endif /* HAVE_THREAD_LS */
+
+ /* find point */
+ idx = find_base(G);
+
+ /* no entry? */
+ if (idx == -1) {
+ /* find hole and add it */
+ idx = find_hole();
+
+ if (idx >= 0)
+ err = add_entry(idx, G);
+ }
+ if (err == MP_OKAY && idx != -1) {
+ /* increment LRU */
+ ++(fp_cache[idx].lru_count);
+ }
+
+
+ if (err == MP_OKAY) {
+ /* if it's 2 build the LUT, if it's higher just use the LUT */
+ if (idx >= 0 && fp_cache[idx].lru_count == 2) {
+ /* compute mp */
+ err = mp_montgomery_setup(modulus, &mp);
+
+ if (err == MP_OKAY) {
+ /* compute mu */
+ mpSetup = 1;
+ err = mp_montgomery_calc_normalization(&mu, modulus);
+ }
+
+ if (err == MP_OKAY)
+ /* build the LUT */
+ err = build_lut(idx, modulus, &mp, &mu);
+ }
+ }
+
+ if (err == MP_OKAY) {
+ if (idx >= 0 && fp_cache[idx].lru_count >= 2) {
+ if (mpSetup == 0) {
+ /* compute mp */
+ err = mp_montgomery_setup(modulus, &mp);
+ }
+ if (err == MP_OKAY)
+ err = accel_fp_mul(idx, k, R, modulus, &mp, map);
+ } else {
+ err = normal_ecc_mulmod(k, G, R, modulus, map);
+ }
+ }
+
+#ifndef HAVE_THREAD_LS
+ UnLockMutex(&ecc_fp_lock);
+#endif /* HAVE_THREAD_LS */
+ mp_clear(&mu);
+
+ return err;
+}
+
+/* helper function for freeing the cache ...
+ must be called with the cache mutex locked */
+static void ecc_fp_free_cache(void)
+{
+ unsigned x, y;
+ for (x = 0; x < FP_ENTRIES; x++) {
+ if (fp_cache[x].g != NULL) {
+ for (y = 0; y < (1U<<FP_LUT); y++) {
+ ecc_del_point(fp_cache[x].LUT[y]);
+ fp_cache[x].LUT[y] = NULL;
+ }
+ ecc_del_point(fp_cache[x].g);
+ fp_cache[x].g = NULL;
+ mp_clear(&fp_cache[x].mu);
+ fp_cache[x].lru_count = 0;
+ fp_cache[x].lock = 0;
+ }
+ }
+}
+
+/** Free the Fixed Point cache */
+void ecc_fp_free(void)
+{
+#ifndef HAVE_THREAD_LS
+ if (initMutex == 0) {
+ InitMutex(&ecc_fp_lock);
+ initMutex = 1;
+ }
+
+ if (LockMutex(&ecc_fp_lock) == 0) {
+#endif /* HAVE_THREAD_LS */
+
+ ecc_fp_free_cache();
+
+#ifndef HAVE_THREAD_LS
+ UnLockMutex(&ecc_fp_lock);
+ FreeMutex(&ecc_fp_lock);
+ initMutex = 0;
+ }
+#endif /* HAVE_THREAD_LS */
+}
+
+
+#endif /* FP_ECC */
+
+#ifdef HAVE_ECC_ENCRYPT
+
+
+enum ecCliState {
+ ecCLI_INIT = 1,
+ ecCLI_SALT_GET = 2,
+ ecCLI_SALT_SET = 3,
+ ecCLI_SENT_REQ = 4,
+ ecCLI_RECV_RESP = 5,
+ ecCLI_BAD_STATE = 99
+};
+
+enum ecSrvState {
+ ecSRV_INIT = 1,
+ ecSRV_SALT_GET = 2,
+ ecSRV_SALT_SET = 3,
+ ecSRV_RECV_REQ = 4,
+ ecSRV_SENT_RESP = 5,
+ ecSRV_BAD_STATE = 99
+};
+
+
+struct ecEncCtx {
+ byte* kdfSalt; /* optional salt for kdf */
+ byte* kdfInfo; /* optional info for kdf */
+ byte* macSalt; /* optional salt for mac */
+ word32 kdfSaltSz; /* size of kdfSalt */
+ word32 kdfInfoSz; /* size of kdfInfo */
+ word32 macSaltSz; /* size of macSalt */
+ byte clientSalt[EXCHANGE_SALT_SZ]; /* for msg exchange */
+ byte serverSalt[EXCHANGE_SALT_SZ]; /* for msg exchange */
+ byte encAlgo; /* which encryption type */
+ byte kdfAlgo; /* which key derivation function type */
+ byte macAlgo; /* which mac function type */
+ byte protocol; /* are we REQ_RESP client or server ? */
+ byte cliSt; /* protocol state, for sanity checks */
+ byte srvSt; /* protocol state, for sanity checks */
+};
+
+
+const byte* ecc_ctx_get_own_salt(ecEncCtx* ctx)
+{
+ if (ctx == NULL || ctx->protocol == 0)
+ return NULL;
+
+ if (ctx->protocol == REQ_RESP_CLIENT) {
+ if (ctx->cliSt == ecCLI_INIT) {
+ ctx->cliSt = ecCLI_SALT_GET;
+ return ctx->clientSalt;
+ }
+ else {
+ ctx->cliSt = ecCLI_BAD_STATE;
+ return NULL;
+ }
+ }
+ else if (ctx->protocol == REQ_RESP_SERVER) {
+ if (ctx->srvSt == ecSRV_INIT) {
+ ctx->srvSt = ecSRV_SALT_GET;
+ return ctx->serverSalt;
+ }
+ else {
+ ctx->srvSt = ecSRV_BAD_STATE;
+ return NULL;
+ }
+ }
+
+ return NULL;
+}
+
+
+static const char* exchange_info = "Secure Message Exchange";
+
+int ecc_ctx_set_peer_salt(ecEncCtx* ctx, const byte* salt)
+{
+ byte tmp[EXCHANGE_SALT_SZ/2];
+ int halfSz = EXCHANGE_SALT_SZ/2;
+
+ if (ctx == NULL || ctx->protocol == 0 || salt == NULL)
+ return BAD_FUNC_ARG;
+
+ if (ctx->protocol == REQ_RESP_CLIENT) {
+ XMEMCPY(ctx->serverSalt, salt, EXCHANGE_SALT_SZ);
+ if (ctx->cliSt == ecCLI_SALT_GET)
+ ctx->cliSt = ecCLI_SALT_SET;
+ else {
+ ctx->cliSt = ecCLI_BAD_STATE;
+ return BAD_ENC_STATE_E;
+ }
+ }
+ else {
+ XMEMCPY(ctx->clientSalt, salt, EXCHANGE_SALT_SZ);
+ if (ctx->srvSt == ecSRV_SALT_GET)
+ ctx->srvSt = ecSRV_SALT_SET;
+ else {
+ ctx->srvSt = ecSRV_BAD_STATE;
+ return BAD_ENC_STATE_E;
+ }
+ }
+
+ /* mix half and half */
+ /* tmp stores 2nd half of client before overwrite */
+ XMEMCPY(tmp, ctx->clientSalt + halfSz, halfSz);
+ XMEMCPY(ctx->clientSalt + halfSz, ctx->serverSalt, halfSz);
+ XMEMCPY(ctx->serverSalt, tmp, halfSz);
+
+ ctx->kdfSalt = ctx->clientSalt;
+ ctx->kdfSaltSz = EXCHANGE_SALT_SZ;
+
+ ctx->macSalt = ctx->serverSalt;
+ ctx->macSaltSz = EXCHANGE_SALT_SZ;
+
+ ctx->kdfInfo = (byte*)exchange_info;
+ ctx->kdfInfoSz = EXCHANGE_INFO_SZ;
+
+ return 0;
+}
+
+
+static int ecc_ctx_set_salt(ecEncCtx* ctx, int flags, RNG* rng)
+{
+ byte* saltBuffer = NULL;
+
+ if (ctx == NULL || rng == NULL || flags == 0)
+ return BAD_FUNC_ARG;
+
+ saltBuffer = (flags == REQ_RESP_CLIENT) ? ctx->clientSalt : ctx->serverSalt;
+ RNG_GenerateBlock(rng, saltBuffer, EXCHANGE_SALT_SZ);
+
+ return 0;
+}
+
+
+static void ecc_ctx_init(ecEncCtx* ctx, int flags)
+{
+ if (ctx) {
+ XMEMSET(ctx, 0, sizeof(ecEncCtx));
+
+ ctx->encAlgo = ecAES_128_CBC;
+ ctx->kdfAlgo = ecHKDF_SHA256;
+ ctx->macAlgo = ecHMAC_SHA256;
+ ctx->protocol = (byte)flags;
+
+ if (flags == REQ_RESP_CLIENT)
+ ctx->cliSt = ecCLI_INIT;
+ if (flags == REQ_RESP_SERVER)
+ ctx->srvSt = ecSRV_INIT;
+ }
+}
+
+
+/* allow ecc context reset so user doesn't have to init/free for resue */
+int ecc_ctx_reset(ecEncCtx* ctx, RNG* rng)
+{
+ if (ctx == NULL || rng == NULL)
+ return BAD_FUNC_ARG;
+
+ ecc_ctx_init(ctx, ctx->protocol);
+ return ecc_ctx_set_salt(ctx, ctx->protocol, rng);
+}
+
+
+/* alloc/init and set defaults, return new Context */
+ecEncCtx* ecc_ctx_new(int flags, RNG* rng)
+{
+ int ret = 0;
+ ecEncCtx* ctx = (ecEncCtx*)XMALLOC(sizeof(ecEncCtx), 0, DYNAMIC_TYPE_ECC);
+
+ if (ctx)
+ ctx->protocol = (byte)flags;
+
+ ret = ecc_ctx_reset(ctx, rng);
+ if (ret != 0) {
+ ecc_ctx_free(ctx);
+ ctx = NULL;
+ }
+
+ return ctx;
+}
+
+
+/* free any resources, clear any keys */
+void ecc_ctx_free(ecEncCtx* ctx)
+{
+ if (ctx) {
+ XMEMSET(ctx, 0, sizeof(ecEncCtx));
+ XFREE(ctx, 0, DYNAMIC_TYPE_ECC);
+ }
+}
+
+
+static int ecc_get_key_sizes(ecEncCtx* ctx, int* encKeySz, int* ivSz,
+ int* keysLen, word32* digestSz, word32* blockSz)
+{
+ if (ctx) {
+ switch (ctx->encAlgo) {
+ case ecAES_128_CBC:
+ *encKeySz = KEY_SIZE_128;
+ *ivSz = IV_SIZE_64;
+ *blockSz = AES_BLOCK_SIZE;
+ break;
+ default:
+ return BAD_FUNC_ARG;
+ }
+
+ switch (ctx->macAlgo) {
+ case ecHMAC_SHA256:
+ *digestSz = SHA256_DIGEST_SIZE;
+ break;
+ default:
+ return BAD_FUNC_ARG;
+ }
+ } else
+ return BAD_FUNC_ARG;
+
+ *keysLen = *encKeySz + *ivSz + *digestSz;
+
+ return 0;
+}
+
+
+/* ecc encrypt with shared secret run through kdf
+ ctx holds non default algos and inputs
+ msgSz should be the right size for encAlgo, i.e., already padded
+ return 0 on success */
+int ecc_encrypt(ecc_key* privKey, ecc_key* pubKey, const byte* msg,
+ word32 msgSz, byte* out, word32* outSz, ecEncCtx* ctx)
+{
+ int ret;
+ word32 blockSz;
+ word32 digestSz;
+ ecEncCtx localCtx;
+ byte sharedSecret[ECC_MAXSIZE]; /* 521 max size */
+ byte keys[ECC_BUFSIZE]; /* max size */
+ word32 sharedSz = sizeof(sharedSecret);
+ int keysLen;
+ int encKeySz;
+ int ivSz;
+ int offset = 0; /* keys offset if doing msg exchange */
+ byte* encKey;
+ byte* encIv;
+ byte* macKey;
+
+ if (privKey == NULL || pubKey == NULL || msg == NULL || out == NULL ||
+ outSz == NULL)
+ return BAD_FUNC_ARG;
+
+ if (ctx == NULL) { /* use defaults */
+ ecc_ctx_init(&localCtx, 0);
+ ctx = &localCtx;
+ }
+
+ ret = ecc_get_key_sizes(ctx, &encKeySz, &ivSz, &keysLen, &digestSz,
+ &blockSz);
+ if (ret != 0)
+ return ret;
+
+ if (ctx->protocol == REQ_RESP_SERVER) {
+ offset = keysLen;
+ keysLen *= 2;
+
+ if (ctx->srvSt != ecSRV_RECV_REQ)
+ return BAD_ENC_STATE_E;
+
+ ctx->srvSt = ecSRV_BAD_STATE; /* we're done no more ops allowed */
+ }
+ else if (ctx->protocol == REQ_RESP_CLIENT) {
+ if (ctx->cliSt != ecCLI_SALT_SET)
+ return BAD_ENC_STATE_E;
+
+ ctx->cliSt = ecCLI_SENT_REQ; /* only do this once */
+ }
+
+ if (keysLen > (int)sizeof(keys))
+ return BUFFER_E;
+
+ if ( (msgSz%blockSz) != 0)
+ return BAD_PADDING_E;
+
+ if (*outSz < (msgSz + digestSz))
+ return BUFFER_E;
+
+ ret = ecc_shared_secret(privKey, pubKey, sharedSecret, &sharedSz);
+ if (ret != 0)
+ return ret;
+
+ switch (ctx->kdfAlgo) {
+ case ecHKDF_SHA256 :
+ ret = HKDF(SHA256, sharedSecret, sharedSz, ctx->kdfSalt,
+ ctx->kdfSaltSz, ctx->kdfInfo,
+ ctx->kdfInfoSz, keys, keysLen);
+ if (ret != 0)
+ return ret;
+ break;
+
+ default:
+ return BAD_FUNC_ARG;
+ }
+
+ encKey = keys + offset;
+ encIv = encKey + encKeySz;
+ macKey = encKey + encKeySz + ivSz;
+
+ switch (ctx->encAlgo) {
+ case ecAES_128_CBC:
+ {
+ Aes aes;
+ ret = AesSetKey(&aes, encKey,KEY_SIZE_128,encIv,AES_ENCRYPTION);
+ if (ret != 0)
+ return ret;
+ ret = AesCbcEncrypt(&aes, out, msg, msgSz);
+ if (ret != 0)
+ return ret;
+ }
+ break;
+
+ default:
+ return BAD_FUNC_ARG;
+ }
+
+ switch (ctx->macAlgo) {
+ case ecHMAC_SHA256:
+ {
+ Hmac hmac;
+ ret = HmacSetKey(&hmac, SHA256, macKey, SHA256_DIGEST_SIZE);
+ if (ret != 0)
+ return ret;
+ HmacUpdate(&hmac, out, msgSz);
+ HmacUpdate(&hmac, ctx->macSalt, ctx->macSaltSz);
+ HmacFinal(&hmac, out+msgSz);
+ }
+ break;
+
+ default:
+ return BAD_FUNC_ARG;
+ }
+
+ *outSz = msgSz + digestSz;
+
+ return 0;
+}
+
+
+/* ecc decrypt with shared secret run through kdf
+ ctx holds non default algos and inputs
+ return 0 on success */
+int ecc_decrypt(ecc_key* privKey, ecc_key* pubKey, const byte* msg,
+ word32 msgSz, byte* out, word32* outSz, ecEncCtx* ctx)
+{
+ int ret;
+ word32 blockSz;
+ word32 digestSz;
+ ecEncCtx localCtx;
+ byte sharedSecret[ECC_MAXSIZE]; /* 521 max size */
+ byte keys[ECC_BUFSIZE]; /* max size */
+ word32 sharedSz = sizeof(sharedSecret);
+ int keysLen;
+ int encKeySz;
+ int ivSz;
+ int offset = 0; /* in case using msg exchange */
+ byte* encKey;
+ byte* encIv;
+ byte* macKey;
+
+ if (privKey == NULL || pubKey == NULL || msg == NULL || out == NULL ||
+ outSz == NULL)
+ return BAD_FUNC_ARG;
+
+ if (ctx == NULL) { /* use defaults */
+ ecc_ctx_init(&localCtx, 0);
+ ctx = &localCtx;
+ }
+
+ ret = ecc_get_key_sizes(ctx, &encKeySz, &ivSz, &keysLen, &digestSz,
+ &blockSz);
+ if (ret != 0)
+ return ret;
+
+ if (ctx->protocol == REQ_RESP_CLIENT) {
+ offset = keysLen;
+ keysLen *= 2;
+
+ if (ctx->cliSt != ecCLI_SENT_REQ)
+ return BAD_ENC_STATE_E;
+
+ ctx->cliSt = ecSRV_BAD_STATE; /* we're done no more ops allowed */
+ }
+ else if (ctx->protocol == REQ_RESP_SERVER) {
+ if (ctx->srvSt != ecSRV_SALT_SET)
+ return BAD_ENC_STATE_E;
+
+ ctx->srvSt = ecSRV_RECV_REQ; /* only do this once */
+ }
+
+ if (keysLen > (int)sizeof(keys))
+ return BUFFER_E;
+
+ if ( ((msgSz-digestSz) % blockSz) != 0)
+ return BAD_PADDING_E;
+
+ if (*outSz < (msgSz - digestSz))
+ return BUFFER_E;
+
+ ret = ecc_shared_secret(privKey, pubKey, sharedSecret, &sharedSz);
+ if (ret != 0)
+ return ret;
+
+ switch (ctx->kdfAlgo) {
+ case ecHKDF_SHA256 :
+ ret = HKDF(SHA256, sharedSecret, sharedSz, ctx->kdfSalt,
+ ctx->kdfSaltSz, ctx->kdfInfo,
+ ctx->kdfInfoSz, keys, keysLen);
+ if (ret != 0)
+ return ret;
+ break;
+
+ default:
+ return BAD_FUNC_ARG;
+ }
+
+ encKey = keys + offset;
+ encIv = encKey + encKeySz;
+ macKey = encKey + encKeySz + ivSz;
+
+ switch (ctx->macAlgo) {
+ case ecHMAC_SHA256:
+ {
+ byte verify[SHA256_DIGEST_SIZE];
+ Hmac hmac;
+ ret = HmacSetKey(&hmac, SHA256, macKey, SHA256_DIGEST_SIZE);
+ if (ret != 0)
+ return ret;
+ HmacUpdate(&hmac, msg, msgSz-digestSz);
+ HmacUpdate(&hmac, ctx->macSalt, ctx->macSaltSz);
+ HmacFinal(&hmac, verify);
+
+ if (memcmp(verify, msg + msgSz - digestSz, digestSz) != 0) {
+ return -1;
+ }
+ }
+ break;
+
+ default:
+ return BAD_FUNC_ARG;
+ }
+
+ switch (ctx->encAlgo) {
+ case ecAES_128_CBC:
+ {
+ Aes aes;
+ ret = AesSetKey(&aes, encKey,KEY_SIZE_128,encIv,AES_DECRYPTION);
+ if (ret != 0)
+ return ret;
+ ret = AesCbcDecrypt(&aes, out, msg, msgSz-digestSz);
+ if (ret != 0)
+ return ret;
+ }
+ break;
+
+ default:
+ return BAD_FUNC_ARG;
+ }
+
+ *outSz = msgSz - digestSz;
+
+ return 0;
+}
+
+
+#endif /* HAVE_ECC_ENCRYPT */
+
+#endif /* HAVE_ECC */
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/ecc_fp.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ctaocrypt/src/ecc_fp.c Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,1 @@ +/* dummy ecc_fp.c for dist */
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/error.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/error.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,361 @@
+/* error.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#include <cyassl/ctaocrypt/error-crypt.h>
+
+#ifdef _MSC_VER
+ /* 4996 warning to use MS extensions e.g., strcpy_s instead of XSTRNCPY */
+ #pragma warning(disable: 4996)
+#endif
+
+
+void CTaoCryptErrorString(int error, char* buffer)
+{
+ const int max = CYASSL_MAX_ERROR_SZ; /* shorthand */
+
+#ifdef NO_ERROR_STRINGS
+
+ (void)error;
+ XSTRNCPY(buffer, "no support for error strings built in", max);
+
+#else
+
+ switch (error) {
+
+ case OPEN_RAN_E :
+ XSTRNCPY(buffer, "opening random device error", max);
+ break;
+
+ case READ_RAN_E :
+ XSTRNCPY(buffer, "reading random device error", max);
+ break;
+
+ case WINCRYPT_E :
+ XSTRNCPY(buffer, "windows crypt init error", max);
+ break;
+
+ case CRYPTGEN_E :
+ XSTRNCPY(buffer, "windows crypt generation error", max);
+ break;
+
+ case RAN_BLOCK_E :
+ XSTRNCPY(buffer, "random device read would block error", max);
+ break;
+
+ case BAD_MUTEX_E :
+ XSTRNCPY(buffer, "Bad mutex, operation failed", max);
+ break;
+
+ case MP_INIT_E :
+ XSTRNCPY(buffer, "mp_init error state", max);
+ break;
+
+ case MP_READ_E :
+ XSTRNCPY(buffer, "mp_read error state", max);
+ break;
+
+ case MP_EXPTMOD_E :
+ XSTRNCPY(buffer, "mp_exptmod error state", max);
+ break;
+
+ case MP_TO_E :
+ XSTRNCPY(buffer, "mp_to_xxx error state, can't convert", max);
+ break;
+
+ case MP_SUB_E :
+ XSTRNCPY(buffer, "mp_sub error state, can't subtract", max);
+ break;
+
+ case MP_ADD_E :
+ XSTRNCPY(buffer, "mp_add error state, can't add", max);
+ break;
+
+ case MP_MUL_E :
+ XSTRNCPY(buffer, "mp_mul error state, can't multiply", max);
+ break;
+
+ case MP_MULMOD_E :
+ XSTRNCPY(buffer, "mp_mulmod error state, can't multiply mod", max);
+ break;
+
+ case MP_MOD_E :
+ XSTRNCPY(buffer, "mp_mod error state, can't mod", max);
+ break;
+
+ case MP_INVMOD_E :
+ XSTRNCPY(buffer, "mp_invmod error state, can't inv mod", max);
+ break;
+
+ case MP_CMP_E :
+ XSTRNCPY(buffer, "mp_cmp error state", max);
+ break;
+
+ case MP_ZERO_E :
+ XSTRNCPY(buffer, "mp zero result, not expected", max);
+ break;
+
+ case MEMORY_E :
+ XSTRNCPY(buffer, "out of memory error", max);
+ break;
+
+ case RSA_WRONG_TYPE_E :
+ XSTRNCPY(buffer, "RSA wrong block type for RSA function", max);
+ break;
+
+ case RSA_BUFFER_E :
+ XSTRNCPY(buffer, "RSA buffer error, output too small or input too big",
+ max);
+ break;
+
+ case BUFFER_E :
+ XSTRNCPY(buffer, "Buffer error, output too small or input too big",max);
+ break;
+
+ case ALGO_ID_E :
+ XSTRNCPY(buffer, "Setting Cert AlogID error", max);
+ break;
+
+ case PUBLIC_KEY_E :
+ XSTRNCPY(buffer, "Setting Cert Public Key error", max);
+ break;
+
+ case DATE_E :
+ XSTRNCPY(buffer, "Setting Cert Date validity error", max);
+ break;
+
+ case SUBJECT_E :
+ XSTRNCPY(buffer, "Setting Cert Subject name error", max);
+ break;
+
+ case ISSUER_E :
+ XSTRNCPY(buffer, "Setting Cert Issuer name error", max);
+ break;
+
+ case CA_TRUE_E :
+ XSTRNCPY(buffer, "Setting basic constraint CA true error", max);
+ break;
+
+ case EXTENSIONS_E :
+ XSTRNCPY(buffer, "Setting extensions error", max);
+ break;
+
+ case ASN_PARSE_E :
+ XSTRNCPY(buffer, "ASN parsing error, invalid input", max);
+ break;
+
+ case ASN_VERSION_E :
+ XSTRNCPY(buffer, "ASN version error, invalid number", max);
+ break;
+
+ case ASN_GETINT_E :
+ XSTRNCPY(buffer, "ASN get big int error, invalid data", max);
+ break;
+
+ case ASN_RSA_KEY_E :
+ XSTRNCPY(buffer, "ASN key init error, invalid input", max);
+ break;
+
+ case ASN_OBJECT_ID_E :
+ XSTRNCPY(buffer, "ASN object id error, invalid id", max);
+ break;
+
+ case ASN_TAG_NULL_E :
+ XSTRNCPY(buffer, "ASN tag error, not null", max);
+ break;
+
+ case ASN_EXPECT_0_E :
+ XSTRNCPY(buffer, "ASN expect error, not zero", max);
+ break;
+
+ case ASN_BITSTR_E :
+ XSTRNCPY(buffer, "ASN bit string error, wrong id", max);
+ break;
+
+ case ASN_UNKNOWN_OID_E :
+ XSTRNCPY(buffer, "ASN oid error, unknown sum id", max);
+ break;
+
+ case ASN_DATE_SZ_E :
+ XSTRNCPY(buffer, "ASN date error, bad size", max);
+ break;
+
+ case ASN_BEFORE_DATE_E :
+ XSTRNCPY(buffer, "ASN date error, current date before", max);
+ break;
+
+ case ASN_AFTER_DATE_E :
+ XSTRNCPY(buffer, "ASN date error, current date after", max);
+ break;
+
+ case ASN_SIG_OID_E :
+ XSTRNCPY(buffer, "ASN signature error, mismatched oid", max);
+ break;
+
+ case ASN_TIME_E :
+ XSTRNCPY(buffer, "ASN time error, unkown time type", max);
+ break;
+
+ case ASN_INPUT_E :
+ XSTRNCPY(buffer, "ASN input error, not enough data", max);
+ break;
+
+ case ASN_SIG_CONFIRM_E :
+ XSTRNCPY(buffer, "ASN sig error, confirm failure", max);
+ break;
+
+ case ASN_SIG_HASH_E :
+ XSTRNCPY(buffer, "ASN sig error, unsupported hash type", max);
+ break;
+
+ case ASN_SIG_KEY_E :
+ XSTRNCPY(buffer, "ASN sig error, unsupported key type", max);
+ break;
+
+ case ASN_DH_KEY_E :
+ XSTRNCPY(buffer, "ASN key init error, invalid input", max);
+ break;
+
+ case ASN_NTRU_KEY_E :
+ XSTRNCPY(buffer, "ASN NTRU key decode error, invalid input", max);
+ break;
+
+ case ASN_CRIT_EXT_E:
+ XSTRNCPY(buffer, "X.509 Critical extension ignored", max);
+ break;
+
+ case ECC_BAD_ARG_E :
+ XSTRNCPY(buffer, "ECC input argument wrong type, invalid input", max);
+ break;
+
+ case ASN_ECC_KEY_E :
+ XSTRNCPY(buffer, "ECC ASN1 bad key data, invalid input", max);
+ break;
+
+ case ECC_CURVE_OID_E :
+ XSTRNCPY(buffer, "ECC curve sum OID unsupported, invalid input", max);
+ break;
+
+ case BAD_FUNC_ARG :
+ XSTRNCPY(buffer, "Bad function argument", max);
+ break;
+
+ case NOT_COMPILED_IN :
+ XSTRNCPY(buffer, "Feature not compiled in", max);
+ break;
+
+ case UNICODE_SIZE_E :
+ XSTRNCPY(buffer, "Unicode password too big", max);
+ break;
+
+ case NO_PASSWORD :
+ XSTRNCPY(buffer, "No password provided by user", max);
+ break;
+
+ case ALT_NAME_E :
+ XSTRNCPY(buffer, "Alt Name problem, too big", max);
+ break;
+
+ case AES_GCM_AUTH_E:
+ XSTRNCPY(buffer, "AES-GCM Authentication check fail", max);
+ break;
+
+ case AES_CCM_AUTH_E:
+ XSTRNCPY(buffer, "AES-CCM Authentication check fail", max);
+ break;
+
+ case CAVIUM_INIT_E:
+ XSTRNCPY(buffer, "Cavium Init type error", max);
+ break;
+
+ case COMPRESS_INIT_E:
+ XSTRNCPY(buffer, "Compress Init error", max);
+ break;
+
+ case COMPRESS_E:
+ XSTRNCPY(buffer, "Compress error", max);
+ break;
+
+ case DECOMPRESS_INIT_E:
+ XSTRNCPY(buffer, "DeCompress Init error", max);
+ break;
+
+ case DECOMPRESS_E:
+ XSTRNCPY(buffer, "DeCompress error", max);
+ break;
+
+ case BAD_ALIGN_E:
+ XSTRNCPY(buffer, "Bad alignment error, no alloc help", max);
+ break;
+
+ case ASN_NO_SIGNER_E :
+ XSTRNCPY(buffer, "ASN no signer error to confirm failure", max);
+ break;
+
+ case ASN_CRL_CONFIRM_E :
+ XSTRNCPY(buffer, "ASN CRL sig error, confirm failure", max);
+ break;
+
+ case ASN_CRL_NO_SIGNER_E :
+ XSTRNCPY(buffer, "ASN CRL no signer error to confirm failure", max);
+ break;
+
+ case ASN_OCSP_CONFIRM_E :
+ XSTRNCPY(buffer, "ASN OCSP sig error, confirm failure", max);
+ break;
+
+ case BAD_ENC_STATE_E:
+ XSTRNCPY(buffer, "Bad ecc encrypt state operation", max);
+ break;
+
+ case BAD_PADDING_E:
+ XSTRNCPY(buffer, "Bad padding, message wrong length", max);
+ break;
+
+ case REQ_ATTRIBUTE_E:
+ XSTRNCPY(buffer, "Setting cert request attributes error", max);
+ break;
+
+ case PKCS7_OID_E:
+ XSTRNCPY(buffer, "PKCS#7 error: mismatched OID value", max);
+ break;
+
+ case PKCS7_RECIP_E:
+ XSTRNCPY(buffer, "PKCS#7 error: no matching recipient found", max);
+ break;
+
+ case FIPS_NOT_ALLOWED_E:
+ XSTRNCPY(buffer, "FIPS mode not allowed error", max);
+ break;
+
+ default:
+ XSTRNCPY(buffer, "unknown error number", max);
+
+ }
+
+#endif /* NO_ERROR_STRINGS */
+
+}
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/fips.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ctaocrypt/src/fips.c Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,1 @@ +/* fips.c */
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/fips_test.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ctaocrypt/src/fips_test.c Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,1 @@ +/* fips_test.c */
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/hc128.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/hc128.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,398 @@
+/* hc128.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef HAVE_HC128
+
+#include <cyassl/ctaocrypt/hc128.h>
+#include <cyassl/ctaocrypt/error-crypt.h>
+#include <cyassl/ctaocrypt/logging.h>
+#ifdef NO_INLINE
+ #include <cyassl/ctaocrypt/hc128.h>
+ #include <cyassl/ctaocrypt/misc.h>
+#else
+ #include <ctaocrypt/src/misc.c>
+#endif
+
+
+#ifdef BIG_ENDIAN_ORDER
+ #define LITTLE32(x) ByteReverseWord32(x)
+#else
+ #define LITTLE32(x) (x)
+#endif
+
+
+/*h1 function*/
+#define h1(ctx, x, y) { \
+ byte a,c; \
+ a = (byte) (x); \
+ c = (byte) ((x) >> 16); \
+ y = (ctx->T[512+a])+(ctx->T[512+256+c]); \
+}
+
+/*h2 function*/
+#define h2(ctx, x, y) { \
+ byte a,c; \
+ a = (byte) (x); \
+ c = (byte) ((x) >> 16); \
+ y = (ctx->T[a])+(ctx->T[256+c]); \
+}
+
+/*one step of HC-128, update P and generate 32 bits keystream*/
+#define step_P(ctx,u,v,a,b,c,d,n){ \
+ word32 tem0,tem1,tem2,tem3; \
+ h1((ctx),(ctx->X[(d)]),tem3); \
+ tem0 = rotrFixed((ctx->T[(v)]),23); \
+ tem1 = rotrFixed((ctx->X[(c)]),10); \
+ tem2 = rotrFixed((ctx->X[(b)]),8); \
+ (ctx->T[(u)]) += tem2+(tem0 ^ tem1); \
+ (ctx->X[(a)]) = (ctx->T[(u)]); \
+ (n) = tem3 ^ (ctx->T[(u)]) ; \
+}
+
+/*one step of HC-128, update Q and generate 32 bits keystream*/
+#define step_Q(ctx,u,v,a,b,c,d,n){ \
+ word32 tem0,tem1,tem2,tem3; \
+ h2((ctx),(ctx->Y[(d)]),tem3); \
+ tem0 = rotrFixed((ctx->T[(v)]),(32-23)); \
+ tem1 = rotrFixed((ctx->Y[(c)]),(32-10)); \
+ tem2 = rotrFixed((ctx->Y[(b)]),(32-8)); \
+ (ctx->T[(u)]) += tem2 + (tem0 ^ tem1); \
+ (ctx->Y[(a)]) = (ctx->T[(u)]); \
+ (n) = tem3 ^ (ctx->T[(u)]) ; \
+}
+
+/*16 steps of HC-128, generate 512 bits keystream*/
+static void generate_keystream(HC128* ctx, word32* keystream)
+{
+ word32 cc,dd;
+ cc = ctx->counter1024 & 0x1ff;
+ dd = (cc+16)&0x1ff;
+
+ if (ctx->counter1024 < 512)
+ {
+ ctx->counter1024 = (ctx->counter1024 + 16) & 0x3ff;
+ step_P(ctx, cc+0, cc+1, 0, 6, 13,4, keystream[0]);
+ step_P(ctx, cc+1, cc+2, 1, 7, 14,5, keystream[1]);
+ step_P(ctx, cc+2, cc+3, 2, 8, 15,6, keystream[2]);
+ step_P(ctx, cc+3, cc+4, 3, 9, 0, 7, keystream[3]);
+ step_P(ctx, cc+4, cc+5, 4, 10,1, 8, keystream[4]);
+ step_P(ctx, cc+5, cc+6, 5, 11,2, 9, keystream[5]);
+ step_P(ctx, cc+6, cc+7, 6, 12,3, 10,keystream[6]);
+ step_P(ctx, cc+7, cc+8, 7, 13,4, 11,keystream[7]);
+ step_P(ctx, cc+8, cc+9, 8, 14,5, 12,keystream[8]);
+ step_P(ctx, cc+9, cc+10,9, 15,6, 13,keystream[9]);
+ step_P(ctx, cc+10,cc+11,10,0, 7, 14,keystream[10]);
+ step_P(ctx, cc+11,cc+12,11,1, 8, 15,keystream[11]);
+ step_P(ctx, cc+12,cc+13,12,2, 9, 0, keystream[12]);
+ step_P(ctx, cc+13,cc+14,13,3, 10,1, keystream[13]);
+ step_P(ctx, cc+14,cc+15,14,4, 11,2, keystream[14]);
+ step_P(ctx, cc+15,dd+0, 15,5, 12,3, keystream[15]);
+ }
+ else
+ {
+ ctx->counter1024 = (ctx->counter1024 + 16) & 0x3ff;
+ step_Q(ctx, 512+cc+0, 512+cc+1, 0, 6, 13,4, keystream[0]);
+ step_Q(ctx, 512+cc+1, 512+cc+2, 1, 7, 14,5, keystream[1]);
+ step_Q(ctx, 512+cc+2, 512+cc+3, 2, 8, 15,6, keystream[2]);
+ step_Q(ctx, 512+cc+3, 512+cc+4, 3, 9, 0, 7, keystream[3]);
+ step_Q(ctx, 512+cc+4, 512+cc+5, 4, 10,1, 8, keystream[4]);
+ step_Q(ctx, 512+cc+5, 512+cc+6, 5, 11,2, 9, keystream[5]);
+ step_Q(ctx, 512+cc+6, 512+cc+7, 6, 12,3, 10,keystream[6]);
+ step_Q(ctx, 512+cc+7, 512+cc+8, 7, 13,4, 11,keystream[7]);
+ step_Q(ctx, 512+cc+8, 512+cc+9, 8, 14,5, 12,keystream[8]);
+ step_Q(ctx, 512+cc+9, 512+cc+10,9, 15,6, 13,keystream[9]);
+ step_Q(ctx, 512+cc+10,512+cc+11,10,0, 7, 14,keystream[10]);
+ step_Q(ctx, 512+cc+11,512+cc+12,11,1, 8, 15,keystream[11]);
+ step_Q(ctx, 512+cc+12,512+cc+13,12,2, 9, 0, keystream[12]);
+ step_Q(ctx, 512+cc+13,512+cc+14,13,3, 10,1, keystream[13]);
+ step_Q(ctx, 512+cc+14,512+cc+15,14,4, 11,2, keystream[14]);
+ step_Q(ctx, 512+cc+15,512+dd+0, 15,5, 12,3, keystream[15]);
+ }
+}
+
+
+/* The following defines the initialization functions */
+#define f1(x) (rotrFixed((x),7) ^ rotrFixed((x),18) ^ ((x) >> 3))
+#define f2(x) (rotrFixed((x),17) ^ rotrFixed((x),19) ^ ((x) >> 10))
+
+/*update table P*/
+#define update_P(ctx,u,v,a,b,c,d){ \
+ word32 tem0,tem1,tem2,tem3; \
+ tem0 = rotrFixed((ctx->T[(v)]),23); \
+ tem1 = rotrFixed((ctx->X[(c)]),10); \
+ tem2 = rotrFixed((ctx->X[(b)]),8); \
+ h1((ctx),(ctx->X[(d)]),tem3); \
+ (ctx->T[(u)]) = ((ctx->T[(u)]) + tem2+(tem0^tem1)) ^ tem3; \
+ (ctx->X[(a)]) = (ctx->T[(u)]); \
+}
+
+/*update table Q*/
+#define update_Q(ctx,u,v,a,b,c,d){ \
+ word32 tem0,tem1,tem2,tem3; \
+ tem0 = rotrFixed((ctx->T[(v)]),(32-23)); \
+ tem1 = rotrFixed((ctx->Y[(c)]),(32-10)); \
+ tem2 = rotrFixed((ctx->Y[(b)]),(32-8)); \
+ h2((ctx),(ctx->Y[(d)]),tem3); \
+ (ctx->T[(u)]) = ((ctx->T[(u)]) + tem2+(tem0^tem1)) ^ tem3; \
+ (ctx->Y[(a)]) = (ctx->T[(u)]); \
+}
+
+/*16 steps of HC-128, without generating keystream, */
+/*but use the outputs to update P and Q*/
+static void setup_update(HC128* ctx) /*each time 16 steps*/
+{
+ word32 cc,dd;
+ cc = ctx->counter1024 & 0x1ff;
+ dd = (cc+16)&0x1ff;
+
+ if (ctx->counter1024 < 512)
+ {
+ ctx->counter1024 = (ctx->counter1024 + 16) & 0x3ff;
+ update_P(ctx, cc+0, cc+1, 0, 6, 13, 4);
+ update_P(ctx, cc+1, cc+2, 1, 7, 14, 5);
+ update_P(ctx, cc+2, cc+3, 2, 8, 15, 6);
+ update_P(ctx, cc+3, cc+4, 3, 9, 0, 7);
+ update_P(ctx, cc+4, cc+5, 4, 10,1, 8);
+ update_P(ctx, cc+5, cc+6, 5, 11,2, 9);
+ update_P(ctx, cc+6, cc+7, 6, 12,3, 10);
+ update_P(ctx, cc+7, cc+8, 7, 13,4, 11);
+ update_P(ctx, cc+8, cc+9, 8, 14,5, 12);
+ update_P(ctx, cc+9, cc+10,9, 15,6, 13);
+ update_P(ctx, cc+10,cc+11,10,0, 7, 14);
+ update_P(ctx, cc+11,cc+12,11,1, 8, 15);
+ update_P(ctx, cc+12,cc+13,12,2, 9, 0);
+ update_P(ctx, cc+13,cc+14,13,3, 10, 1);
+ update_P(ctx, cc+14,cc+15,14,4, 11, 2);
+ update_P(ctx, cc+15,dd+0, 15,5, 12, 3);
+ }
+ else
+ {
+ ctx->counter1024 = (ctx->counter1024 + 16) & 0x3ff;
+ update_Q(ctx, 512+cc+0, 512+cc+1, 0, 6, 13, 4);
+ update_Q(ctx, 512+cc+1, 512+cc+2, 1, 7, 14, 5);
+ update_Q(ctx, 512+cc+2, 512+cc+3, 2, 8, 15, 6);
+ update_Q(ctx, 512+cc+3, 512+cc+4, 3, 9, 0, 7);
+ update_Q(ctx, 512+cc+4, 512+cc+5, 4, 10,1, 8);
+ update_Q(ctx, 512+cc+5, 512+cc+6, 5, 11,2, 9);
+ update_Q(ctx, 512+cc+6, 512+cc+7, 6, 12,3, 10);
+ update_Q(ctx, 512+cc+7, 512+cc+8, 7, 13,4, 11);
+ update_Q(ctx, 512+cc+8, 512+cc+9, 8, 14,5, 12);
+ update_Q(ctx, 512+cc+9, 512+cc+10,9, 15,6, 13);
+ update_Q(ctx, 512+cc+10,512+cc+11,10,0, 7, 14);
+ update_Q(ctx, 512+cc+11,512+cc+12,11,1, 8, 15);
+ update_Q(ctx, 512+cc+12,512+cc+13,12,2, 9, 0);
+ update_Q(ctx, 512+cc+13,512+cc+14,13,3, 10, 1);
+ update_Q(ctx, 512+cc+14,512+cc+15,14,4, 11, 2);
+ update_Q(ctx, 512+cc+15,512+dd+0, 15,5, 12, 3);
+ }
+}
+
+
+/* for the 128-bit key: key[0]...key[15]
+* key[0] is the least significant byte of ctx->key[0] (K_0);
+* key[3] is the most significant byte of ctx->key[0] (K_0);
+* ...
+* key[12] is the least significant byte of ctx->key[3] (K_3)
+* key[15] is the most significant byte of ctx->key[3] (K_3)
+*
+* for the 128-bit iv: iv[0]...iv[15]
+* iv[0] is the least significant byte of ctx->iv[0] (IV_0);
+* iv[3] is the most significant byte of ctx->iv[0] (IV_0);
+* ...
+* iv[12] is the least significant byte of ctx->iv[3] (IV_3)
+* iv[15] is the most significant byte of ctx->iv[3] (IV_3)
+*/
+
+
+
+static void Hc128_SetIV(HC128* ctx, const byte* inIv)
+{
+ word32 i;
+ word32 iv[4];
+
+ if (inIv)
+ XMEMCPY(iv, inIv, sizeof(iv));
+ else
+ XMEMSET(iv, 0, sizeof(iv));
+
+ for (i = 0; i < (128 >> 5); i++)
+ ctx->iv[i] = LITTLE32(iv[i]);
+
+ for (; i < 8; i++) ctx->iv[i] = ctx->iv[i-4];
+
+ /* expand the key and IV into the table T */
+ /* (expand the key and IV into the table P and Q) */
+
+ for (i = 0; i < 8; i++) ctx->T[i] = ctx->key[i];
+ for (i = 8; i < 16; i++) ctx->T[i] = ctx->iv[i-8];
+
+ for (i = 16; i < (256+16); i++)
+ ctx->T[i] = f2(ctx->T[i-2]) + ctx->T[i-7] + f1(ctx->T[i-15]) +
+ ctx->T[i-16]+i;
+
+ for (i = 0; i < 16; i++) ctx->T[i] = ctx->T[256+i];
+
+ for (i = 16; i < 1024; i++)
+ ctx->T[i] = f2(ctx->T[i-2]) + ctx->T[i-7] + f1(ctx->T[i-15]) +
+ ctx->T[i-16]+256+i;
+
+ /* initialize counter1024, X and Y */
+ ctx->counter1024 = 0;
+ for (i = 0; i < 16; i++) ctx->X[i] = ctx->T[512-16+i];
+ for (i = 0; i < 16; i++) ctx->Y[i] = ctx->T[512+512-16+i];
+
+ /* run the cipher 1024 steps before generating the output */
+ for (i = 0; i < 64; i++) setup_update(ctx);
+}
+
+
+static INLINE int DoKey(HC128* ctx, const byte* key, const byte* iv)
+{
+ word32 i;
+
+ /* Key size in bits 128 */
+ for (i = 0; i < (128 >> 5); i++)
+ ctx->key[i] = LITTLE32(((word32*)key)[i]);
+
+ for ( ; i < 8 ; i++) ctx->key[i] = ctx->key[i-4];
+
+ Hc128_SetIV(ctx, iv);
+
+ return 0;
+}
+
+
+/* Key setup */
+int Hc128_SetKey(HC128* ctx, const byte* key, const byte* iv)
+{
+#ifdef XSTREAM_ALIGN
+ if ((word)key % 4) {
+ int alignKey[4];
+
+ /* iv gets aligned in SetIV */
+ CYASSL_MSG("Hc128SetKey unaligned key");
+
+ XMEMCPY(alignKey, key, sizeof(alignKey));
+
+ return DoKey(ctx, (const byte*)alignKey, iv);
+ }
+#endif /* XSTREAM_ALIGN */
+
+ return DoKey(ctx, key, iv);
+}
+
+
+
+/* The following defines the encryption of data stream */
+static INLINE int DoProcess(HC128* ctx, byte* output, const byte* input,
+ word32 msglen)
+{
+ word32 i, keystream[16];
+
+ for ( ; msglen >= 64; msglen -= 64, input += 64, output += 64)
+ {
+ generate_keystream(ctx, keystream);
+
+ /* unroll loop */
+ ((word32*)output)[0] = ((word32*)input)[0] ^ LITTLE32(keystream[0]);
+ ((word32*)output)[1] = ((word32*)input)[1] ^ LITTLE32(keystream[1]);
+ ((word32*)output)[2] = ((word32*)input)[2] ^ LITTLE32(keystream[2]);
+ ((word32*)output)[3] = ((word32*)input)[3] ^ LITTLE32(keystream[3]);
+ ((word32*)output)[4] = ((word32*)input)[4] ^ LITTLE32(keystream[4]);
+ ((word32*)output)[5] = ((word32*)input)[5] ^ LITTLE32(keystream[5]);
+ ((word32*)output)[6] = ((word32*)input)[6] ^ LITTLE32(keystream[6]);
+ ((word32*)output)[7] = ((word32*)input)[7] ^ LITTLE32(keystream[7]);
+ ((word32*)output)[8] = ((word32*)input)[8] ^ LITTLE32(keystream[8]);
+ ((word32*)output)[9] = ((word32*)input)[9] ^ LITTLE32(keystream[9]);
+ ((word32*)output)[10] = ((word32*)input)[10] ^ LITTLE32(keystream[10]);
+ ((word32*)output)[11] = ((word32*)input)[11] ^ LITTLE32(keystream[11]);
+ ((word32*)output)[12] = ((word32*)input)[12] ^ LITTLE32(keystream[12]);
+ ((word32*)output)[13] = ((word32*)input)[13] ^ LITTLE32(keystream[13]);
+ ((word32*)output)[14] = ((word32*)input)[14] ^ LITTLE32(keystream[14]);
+ ((word32*)output)[15] = ((word32*)input)[15] ^ LITTLE32(keystream[15]);
+ }
+
+ if (msglen > 0)
+ {
+ generate_keystream(ctx, keystream);
+
+#ifdef BIG_ENDIAN_ORDER
+ {
+ word32 wordsLeft = msglen / sizeof(word32);
+ if (msglen % sizeof(word32)) wordsLeft++;
+
+ ByteReverseWords(keystream, keystream, wordsLeft * sizeof(word32));
+ }
+#endif
+
+ for (i = 0; i < msglen; i++)
+ output[i] = input[i] ^ ((byte*)keystream)[i];
+ }
+
+ return 0;
+}
+
+
+/* Encrypt/decrypt a message of any size */
+int Hc128_Process(HC128* ctx, byte* output, const byte* input, word32 msglen)
+{
+#ifdef XSTREAM_ALIGN
+ if ((word)input % 4 || (word)output % 4) {
+ #ifndef NO_CYASSL_ALLOC_ALIGN
+ byte* tmp;
+ CYASSL_MSG("Hc128Process unaligned");
+
+ tmp = (byte*)XMALLOC(msglen, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ if (tmp == NULL) return MEMORY_E;
+
+ XMEMCPY(tmp, input, msglen);
+ DoProcess(ctx, tmp, tmp, msglen);
+ XMEMCPY(output, tmp, msglen);
+
+ XFREE(tmp, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+
+ return 0;
+ #else
+ return BAD_ALIGN_E;
+ #endif
+ }
+#endif /* XSTREAM_ALIGN */
+
+ return DoProcess(ctx, output, input, msglen);
+}
+
+
+#else /* HAVE_HC128 */
+
+
+#ifdef _MSC_VER
+ /* 4206 warning for blank file */
+ #pragma warning(disable: 4206)
+#endif
+
+
+#endif /* HAVE_HC128 */
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/hmac.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/hmac.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,691 @@
+/* hmac.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifndef NO_HMAC
+
+#ifdef CYASSL_PIC32MZ_HASH
+
+#define InitMd5 InitMd5_sw
+#define Md5Update Md5Update_sw
+#define Md5Final Md5Final_sw
+
+#define InitSha InitSha_sw
+#define ShaUpdate ShaUpdate_sw
+#define ShaFinal ShaFinal_sw
+
+#define InitSha256 InitSha256_sw
+#define Sha256Update Sha256Update_sw
+#define Sha256Final Sha256Final_sw
+
+#endif
+
+#ifdef HAVE_FIPS
+ /* set NO_WRAPPERS before headers, use direct internal f()s not wrappers */
+ #define FIPS_NO_WRAPPERS
+#endif
+
+#include <cyassl/ctaocrypt/hmac.h>
+#include <cyassl/ctaocrypt/error-crypt.h>
+
+
+#ifdef HAVE_CAVIUM
+ static void HmacCaviumFinal(Hmac* hmac, byte* hash);
+ static void HmacCaviumUpdate(Hmac* hmac, const byte* msg, word32 length);
+ static void HmacCaviumSetKey(Hmac* hmac, int type, const byte* key,
+ word32 length);
+#endif
+
+static int InitHmac(Hmac* hmac, int type)
+{
+ int ret = 0;
+
+ hmac->innerHashKeyed = 0;
+ hmac->macType = (byte)type;
+
+ if (!(type == MD5 || type == SHA || type == SHA256 || type == SHA384
+ || type == SHA512 || type == BLAKE2B_ID))
+ return BAD_FUNC_ARG;
+
+ switch (type) {
+ #ifndef NO_MD5
+ case MD5:
+ InitMd5(&hmac->hash.md5);
+ break;
+ #endif
+
+ #ifndef NO_SHA
+ case SHA:
+ ret = InitSha(&hmac->hash.sha);
+ break;
+ #endif
+
+ #ifndef NO_SHA256
+ case SHA256:
+ ret = InitSha256(&hmac->hash.sha256);
+ break;
+ #endif
+
+ #ifdef CYASSL_SHA384
+ case SHA384:
+ ret = InitSha384(&hmac->hash.sha384);
+ break;
+ #endif
+
+ #ifdef CYASSL_SHA512
+ case SHA512:
+ ret = InitSha512(&hmac->hash.sha512);
+ break;
+ #endif
+
+ #ifdef HAVE_BLAKE2
+ case BLAKE2B_ID:
+ InitBlake2b(&hmac->hash.blake2b, BLAKE2B_256);
+ break;
+ #endif
+
+ default:
+ return BAD_FUNC_ARG;
+ }
+
+ return ret;
+}
+
+
+int HmacSetKey(Hmac* hmac, int type, const byte* key, word32 length)
+{
+ byte* ip = (byte*) hmac->ipad;
+ byte* op = (byte*) hmac->opad;
+ word32 i, hmac_block_size = 0;
+ int ret;
+
+#ifdef HAVE_CAVIUM
+ if (hmac->magic == CYASSL_HMAC_CAVIUM_MAGIC)
+ return HmacCaviumSetKey(hmac, type, key, length);
+#endif
+
+ ret = InitHmac(hmac, type);
+ if (ret != 0)
+ return ret;
+
+ switch (hmac->macType) {
+ #ifndef NO_MD5
+ case MD5:
+ {
+ hmac_block_size = MD5_BLOCK_SIZE;
+ if (length <= MD5_BLOCK_SIZE) {
+ XMEMCPY(ip, key, length);
+ }
+ else {
+ Md5Update(&hmac->hash.md5, key, length);
+ Md5Final(&hmac->hash.md5, ip);
+ length = MD5_DIGEST_SIZE;
+ }
+ }
+ break;
+ #endif
+
+ #ifndef NO_SHA
+ case SHA:
+ {
+ hmac_block_size = SHA_BLOCK_SIZE;
+ if (length <= SHA_BLOCK_SIZE) {
+ XMEMCPY(ip, key, length);
+ }
+ else {
+ ShaUpdate(&hmac->hash.sha, key, length);
+ ShaFinal(&hmac->hash.sha, ip);
+ length = SHA_DIGEST_SIZE;
+ }
+ }
+ break;
+ #endif
+
+ #ifndef NO_SHA256
+ case SHA256:
+ {
+ hmac_block_size = SHA256_BLOCK_SIZE;
+ if (length <= SHA256_BLOCK_SIZE) {
+ XMEMCPY(ip, key, length);
+ }
+ else {
+ Sha256Update(&hmac->hash.sha256, key, length);
+ Sha256Final(&hmac->hash.sha256, ip);
+ length = SHA256_DIGEST_SIZE;
+ }
+ }
+ break;
+ #endif
+
+ #ifdef CYASSL_SHA384
+ case SHA384:
+ {
+ hmac_block_size = SHA384_BLOCK_SIZE;
+ if (length <= SHA384_BLOCK_SIZE) {
+ XMEMCPY(ip, key, length);
+ }
+ else {
+ Sha384Update(&hmac->hash.sha384, key, length);
+ Sha384Final(&hmac->hash.sha384, ip);
+ length = SHA384_DIGEST_SIZE;
+ }
+ }
+ break;
+ #endif
+
+ #ifdef CYASSL_SHA512
+ case SHA512:
+ {
+ hmac_block_size = SHA512_BLOCK_SIZE;
+ if (length <= SHA512_BLOCK_SIZE) {
+ XMEMCPY(ip, key, length);
+ }
+ else {
+ Sha512Update(&hmac->hash.sha512, key, length);
+ Sha512Final(&hmac->hash.sha512, ip);
+ length = SHA512_DIGEST_SIZE;
+ }
+ }
+ break;
+ #endif
+
+ #ifdef HAVE_BLAKE2
+ case BLAKE2B_ID:
+ {
+ hmac_block_size = BLAKE2B_BLOCKBYTES;
+ if (length <= BLAKE2B_BLOCKBYTES) {
+ XMEMCPY(ip, key, length);
+ }
+ else {
+ Blake2bUpdate(&hmac->hash.blake2b, key, length);
+ Blake2bFinal(&hmac->hash.blake2b, ip, BLAKE2B_256);
+ length = BLAKE2B_256;
+ }
+ }
+ break;
+ #endif
+
+ default:
+ return BAD_FUNC_ARG;
+ }
+ if (length < hmac_block_size)
+ XMEMSET(ip + length, 0, hmac_block_size - length);
+
+ for(i = 0; i < hmac_block_size; i++) {
+ op[i] = ip[i] ^ OPAD;
+ ip[i] ^= IPAD;
+ }
+ return 0;
+}
+
+
+static void HmacKeyInnerHash(Hmac* hmac)
+{
+ switch (hmac->macType) {
+ #ifndef NO_MD5
+ case MD5:
+ Md5Update(&hmac->hash.md5, (byte*) hmac->ipad, MD5_BLOCK_SIZE);
+ break;
+ #endif
+
+ #ifndef NO_SHA
+ case SHA:
+ ShaUpdate(&hmac->hash.sha, (byte*) hmac->ipad, SHA_BLOCK_SIZE);
+ break;
+ #endif
+
+ #ifndef NO_SHA256
+ case SHA256:
+ Sha256Update(&hmac->hash.sha256,
+ (byte*) hmac->ipad, SHA256_BLOCK_SIZE);
+ break;
+ #endif
+
+ #ifdef CYASSL_SHA384
+ case SHA384:
+ Sha384Update(&hmac->hash.sha384,
+ (byte*) hmac->ipad, SHA384_BLOCK_SIZE);
+ break;
+ #endif
+
+ #ifdef CYASSL_SHA512
+ case SHA512:
+ Sha512Update(&hmac->hash.sha512,
+ (byte*) hmac->ipad, SHA512_BLOCK_SIZE);
+ break;
+ #endif
+
+ #ifdef HAVE_BLAKE2
+ case BLAKE2B_ID:
+ Blake2bUpdate(&hmac->hash.blake2b,
+ (byte*) hmac->ipad,BLAKE2B_BLOCKBYTES);
+ break;
+ #endif
+
+ default:
+ break;
+ }
+
+ hmac->innerHashKeyed = 1;
+}
+
+
+int HmacUpdate(Hmac* hmac, const byte* msg, word32 length)
+{
+#ifdef HAVE_CAVIUM
+ if (hmac->magic == CYASSL_HMAC_CAVIUM_MAGIC)
+ return HmacCaviumUpdate(hmac, msg, length);
+#endif
+
+ if (!hmac->innerHashKeyed)
+ HmacKeyInnerHash(hmac);
+
+ switch (hmac->macType) {
+ #ifndef NO_MD5
+ case MD5:
+ Md5Update(&hmac->hash.md5, msg, length);
+ break;
+ #endif
+
+ #ifndef NO_SHA
+ case SHA:
+ ShaUpdate(&hmac->hash.sha, msg, length);
+ break;
+ #endif
+
+ #ifndef NO_SHA256
+ case SHA256:
+ Sha256Update(&hmac->hash.sha256, msg, length);
+ break;
+ #endif
+
+ #ifdef CYASSL_SHA384
+ case SHA384:
+ Sha384Update(&hmac->hash.sha384, msg, length);
+ break;
+ #endif
+
+ #ifdef CYASSL_SHA512
+ case SHA512:
+ Sha512Update(&hmac->hash.sha512, msg, length);
+ break;
+ #endif
+
+ #ifdef HAVE_BLAKE2
+ case BLAKE2B_ID:
+ Blake2bUpdate(&hmac->hash.blake2b, msg, length);
+ break;
+ #endif
+
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+
+int HmacFinal(Hmac* hmac, byte* hash)
+{
+#ifdef HAVE_CAVIUM
+ if (hmac->magic == CYASSL_HMAC_CAVIUM_MAGIC)
+ return HmacCaviumFinal(hmac, hash);
+#endif
+
+ if (!hmac->innerHashKeyed)
+ HmacKeyInnerHash(hmac);
+
+ switch (hmac->macType) {
+ #ifndef NO_MD5
+ case MD5:
+ {
+ Md5Final(&hmac->hash.md5, (byte*) hmac->innerHash);
+
+ Md5Update(&hmac->hash.md5, (byte*) hmac->opad, MD5_BLOCK_SIZE);
+ Md5Update(&hmac->hash.md5,
+ (byte*) hmac->innerHash, MD5_DIGEST_SIZE);
+
+ Md5Final(&hmac->hash.md5, hash);
+ }
+ break;
+ #endif
+
+ #ifndef NO_SHA
+ case SHA:
+ {
+ ShaFinal(&hmac->hash.sha, (byte*) hmac->innerHash);
+
+ ShaUpdate(&hmac->hash.sha, (byte*) hmac->opad, SHA_BLOCK_SIZE);
+ ShaUpdate(&hmac->hash.sha,
+ (byte*) hmac->innerHash, SHA_DIGEST_SIZE);
+
+ ShaFinal(&hmac->hash.sha, hash);
+ }
+ break;
+ #endif
+
+ #ifndef NO_SHA256
+ case SHA256:
+ {
+ Sha256Final(&hmac->hash.sha256, (byte*) hmac->innerHash);
+
+ Sha256Update(&hmac->hash.sha256,
+ (byte*) hmac->opad, SHA256_BLOCK_SIZE);
+ Sha256Update(&hmac->hash.sha256,
+ (byte*) hmac->innerHash, SHA256_DIGEST_SIZE);
+
+ Sha256Final(&hmac->hash.sha256, hash);
+ }
+ break;
+ #endif
+
+ #ifdef CYASSL_SHA384
+ case SHA384:
+ {
+ Sha384Final(&hmac->hash.sha384, (byte*) hmac->innerHash);
+
+ Sha384Update(&hmac->hash.sha384,
+ (byte*) hmac->opad, SHA384_BLOCK_SIZE);
+ Sha384Update(&hmac->hash.sha384,
+ (byte*) hmac->innerHash, SHA384_DIGEST_SIZE);
+
+ Sha384Final(&hmac->hash.sha384, hash);
+ }
+ break;
+ #endif
+
+ #ifdef CYASSL_SHA512
+ case SHA512:
+ {
+ Sha512Final(&hmac->hash.sha512, (byte*) hmac->innerHash);
+
+ Sha512Update(&hmac->hash.sha512,
+ (byte*) hmac->opad, SHA512_BLOCK_SIZE);
+ Sha512Update(&hmac->hash.sha512,
+ (byte*) hmac->innerHash, SHA512_DIGEST_SIZE);
+
+ Sha512Final(&hmac->hash.sha512, hash);
+ }
+ break;
+ #endif
+
+ #ifdef HAVE_BLAKE2
+ case BLAKE2B_ID:
+ {
+ Blake2bFinal(&hmac->hash.blake2b, (byte*) hmac->innerHash,
+ BLAKE2B_256);
+ Blake2bUpdate(&hmac->hash.blake2b,
+ (byte*) hmac->opad, BLAKE2B_BLOCKBYTES);
+ Blake2bUpdate(&hmac->hash.blake2b,
+ (byte*) hmac->innerHash, BLAKE2B_256);
+ Blake2bFinal(&hmac->hash.blake2b, hash, BLAKE2B_256);
+ }
+ break;
+ #endif
+
+ default:
+ break;
+ }
+
+ hmac->innerHashKeyed = 0;
+
+ return 0;
+}
+
+
+#ifdef HAVE_CAVIUM
+
+/* Initiliaze Hmac for use with Nitrox device */
+int HmacInitCavium(Hmac* hmac, int devId)
+{
+ if (hmac == NULL)
+ return -1;
+
+ if (CspAllocContext(CONTEXT_SSL, &hmac->contextHandle, devId) != 0)
+ return -1;
+
+ hmac->keyLen = 0;
+ hmac->dataLen = 0;
+ hmac->type = 0;
+ hmac->devId = devId;
+ hmac->magic = CYASSL_HMAC_CAVIUM_MAGIC;
+ hmac->data = NULL; /* buffered input data */
+
+ hmac->innerHashKeyed = 0;
+
+ return 0;
+}
+
+
+/* Free Hmac from use with Nitrox device */
+void HmacFreeCavium(Hmac* hmac)
+{
+ if (hmac == NULL)
+ return;
+
+ CspFreeContext(CONTEXT_SSL, hmac->contextHandle, hmac->devId);
+ hmac->magic = 0;
+ XFREE(hmac->data, NULL, DYNAMIC_TYPE_CAVIUM_TMP);
+ hmac->data = NULL;
+}
+
+
+static void HmacCaviumFinal(Hmac* hmac, byte* hash)
+{
+ word32 requestId;
+
+ if (CspHmac(CAVIUM_BLOCKING, hmac->type, NULL, hmac->keyLen,
+ (byte*)hmac->ipad, hmac->dataLen, hmac->data, hash, &requestId,
+ hmac->devId) != 0) {
+ CYASSL_MSG("Cavium Hmac failed");
+ }
+ hmac->innerHashKeyed = 0; /* tell update to start over if used again */
+}
+
+
+static void HmacCaviumUpdate(Hmac* hmac, const byte* msg, word32 length)
+{
+ word16 add = (word16)length;
+ word32 total;
+ byte* tmp;
+
+ if (length > CYASSL_MAX_16BIT) {
+ CYASSL_MSG("Too big msg for cavium hmac");
+ return;
+ }
+
+ if (hmac->innerHashKeyed == 0) { /* starting new */
+ hmac->dataLen = 0;
+ hmac->innerHashKeyed = 1;
+ }
+
+ total = add + hmac->dataLen;
+ if (total > CYASSL_MAX_16BIT) {
+ CYASSL_MSG("Too big msg for cavium hmac");
+ return;
+ }
+
+ tmp = XMALLOC(hmac->dataLen + add, NULL,DYNAMIC_TYPE_CAVIUM_TMP);
+ if (tmp == NULL) {
+ CYASSL_MSG("Out of memory for cavium update");
+ return;
+ }
+ if (hmac->dataLen)
+ XMEMCPY(tmp, hmac->data, hmac->dataLen);
+ XMEMCPY(tmp + hmac->dataLen, msg, add);
+
+ hmac->dataLen += add;
+ XFREE(hmac->data, NULL, DYNAMIC_TYPE_CAVIUM_TMP);
+ hmac->data = tmp;
+}
+
+
+static void HmacCaviumSetKey(Hmac* hmac, int type, const byte* key,
+ word32 length)
+{
+ hmac->macType = (byte)type;
+ if (type == MD5)
+ hmac->type = MD5_TYPE;
+ else if (type == SHA)
+ hmac->type = SHA1_TYPE;
+ else if (type == SHA256)
+ hmac->type = SHA256_TYPE;
+ else {
+ CYASSL_MSG("unsupported cavium hmac type");
+ }
+
+ hmac->innerHashKeyed = 0; /* should we key Startup flag */
+
+ hmac->keyLen = (word16)length;
+ /* store key in ipad */
+ XMEMCPY(hmac->ipad, key, length);
+}
+
+#endif /* HAVE_CAVIUM */
+
+int CyaSSL_GetHmacMaxSize(void)
+{
+ return MAX_DIGEST_SIZE;
+}
+
+#ifdef HAVE_HKDF
+
+#ifndef min
+
+ static INLINE word32 min(word32 a, word32 b)
+ {
+ return a > b ? b : a;
+ }
+
+#endif /* min */
+
+
+static INLINE int GetHashSizeByType(int type)
+{
+ if (!(type == MD5 || type == SHA || type == SHA256 || type == SHA384
+ || type == SHA512 || type == BLAKE2B_ID))
+ return BAD_FUNC_ARG;
+
+ switch (type) {
+ #ifndef NO_MD5
+ case MD5:
+ return MD5_DIGEST_SIZE;
+ break;
+ #endif
+
+ #ifndef NO_SHA
+ case SHA:
+ return SHA_DIGEST_SIZE;
+ break;
+ #endif
+
+ #ifndef NO_SHA256
+ case SHA256:
+ return SHA256_DIGEST_SIZE;
+ break;
+ #endif
+
+ #ifdef CYASSL_SHA384
+ case SHA384:
+ return SHA384_DIGEST_SIZE;
+ break;
+ #endif
+
+ #ifdef CYASSL_SHA512
+ case SHA512:
+ return SHA512_DIGEST_SIZE;
+ break;
+ #endif
+
+ #ifdef HAVE_BLAKE2
+ case BLAKE2B_ID:
+ return BLAKE2B_OUTBYTES;
+ break;
+ #endif
+
+ default:
+ return BAD_FUNC_ARG;
+ break;
+ }
+}
+
+
+/* HMAC-KDF with hash type, optional salt and info, return 0 on success */
+int HKDF(int type, const byte* inKey, word32 inKeySz,
+ const byte* salt, word32 saltSz,
+ const byte* info, word32 infoSz,
+ byte* out, word32 outSz)
+{
+ Hmac myHmac;
+ byte tmp[MAX_DIGEST_SIZE]; /* localSalt helper and T */
+ byte prk[MAX_DIGEST_SIZE];
+ const byte* localSalt; /* either points to user input or tmp */
+ int hashSz = GetHashSizeByType(type);
+ word32 outIdx = 0;
+ byte n = 0x1;
+
+ if (hashSz < 0)
+ return BAD_FUNC_ARG;
+
+ localSalt = salt;
+ if (localSalt == NULL) {
+ XMEMSET(tmp, 0, hashSz);
+ localSalt = tmp;
+ saltSz = hashSz;
+ }
+
+ if (HmacSetKey(&myHmac, type, localSalt, saltSz) != 0)
+ return BAD_FUNC_ARG;
+
+ HmacUpdate(&myHmac, inKey, inKeySz);
+ HmacFinal(&myHmac, prk);
+
+ while (outIdx < outSz) {
+ int tmpSz = (n == 1) ? 0 : hashSz;
+ word32 left = outSz - outIdx;
+
+ if (HmacSetKey(&myHmac, type, prk, hashSz) != 0)
+ return BAD_FUNC_ARG;
+
+ HmacUpdate(&myHmac, tmp, tmpSz);
+ HmacUpdate(&myHmac, info, infoSz);
+ HmacUpdate(&myHmac, &n, 1);
+ HmacFinal(&myHmac, tmp);
+
+ left = min(left, (word32)hashSz);
+ XMEMCPY(out+outIdx, tmp, left);
+
+ outIdx += hashSz;
+ n++;
+ }
+
+ return 0;
+}
+
+#endif /* HAVE_HKDF */
+
+#endif /* NO_HMAC */
+
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/integer.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/integer.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,4488 @@
+/* integer.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+/*
+ * Based on public domain LibTomMath 0.38 by Tom St Denis, tomstdenis@iahu.ca,
+ * http://math.libtomcrypt.com
+ */
+
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+/* in case user set USE_FAST_MATH there */
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifndef NO_BIG_INT
+
+#ifndef USE_FAST_MATH
+
+#include <cyassl/ctaocrypt/integer.h>
+
+#ifndef NO_CYASSL_SMALL_STACK
+ #ifndef CYASSL_SMALL_STACK
+ #define CYASSL_SMALL_STACK
+ #endif
+#endif
+
+static void bn_reverse (unsigned char *s, int len);
+
+/* math settings check */
+word32 CheckRunTimeSettings(void)
+{
+ return CTC_SETTINGS;
+}
+
+
+/* handle up to 6 inits */
+int mp_init_multi(mp_int* a, mp_int* b, mp_int* c, mp_int* d, mp_int* e,
+ mp_int* f)
+{
+ int res = MP_OKAY;
+
+ if (a && ((res = mp_init(a)) != MP_OKAY))
+ return res;
+
+ if (b && ((res = mp_init(b)) != MP_OKAY)) {
+ mp_clear(a);
+ return res;
+ }
+
+ if (c && ((res = mp_init(c)) != MP_OKAY)) {
+ mp_clear(a); mp_clear(b);
+ return res;
+ }
+
+ if (d && ((res = mp_init(d)) != MP_OKAY)) {
+ mp_clear(a); mp_clear(b); mp_clear(c);
+ return res;
+ }
+
+ if (e && ((res = mp_init(e)) != MP_OKAY)) {
+ mp_clear(a); mp_clear(b); mp_clear(c); mp_clear(d);
+ return res;
+ }
+
+ if (f && ((res = mp_init(f)) != MP_OKAY)) {
+ mp_clear(a); mp_clear(b); mp_clear(c); mp_clear(d); mp_clear(e);
+ return res;
+ }
+
+ return res;
+}
+
+
+/* init a new mp_int */
+int mp_init (mp_int * a)
+{
+ int i;
+
+ /* allocate memory required and clear it */
+ a->dp = OPT_CAST(mp_digit) XMALLOC (sizeof (mp_digit) * MP_PREC, 0,
+ DYNAMIC_TYPE_BIGINT);
+ if (a->dp == NULL) {
+ return MP_MEM;
+ }
+
+ /* set the digits to zero */
+ for (i = 0; i < MP_PREC; i++) {
+ a->dp[i] = 0;
+ }
+
+ /* set the used to zero, allocated digits to the default precision
+ * and sign to positive */
+ a->used = 0;
+ a->alloc = MP_PREC;
+ a->sign = MP_ZPOS;
+
+ return MP_OKAY;
+}
+
+
+/* clear one (frees) */
+void
+mp_clear (mp_int * a)
+{
+ int i;
+
+ if (a == NULL)
+ return;
+
+ /* only do anything if a hasn't been freed previously */
+ if (a->dp != NULL) {
+ /* first zero the digits */
+ for (i = 0; i < a->used; i++) {
+ a->dp[i] = 0;
+ }
+
+ /* free ram */
+ XFREE(a->dp, 0, DYNAMIC_TYPE_BIGINT);
+
+ /* reset members to make debugging easier */
+ a->dp = NULL;
+ a->alloc = a->used = 0;
+ a->sign = MP_ZPOS;
+ }
+}
+
+
+/* get the size for an unsigned equivalent */
+int mp_unsigned_bin_size (mp_int * a)
+{
+ int size = mp_count_bits (a);
+ return (size / 8 + ((size & 7) != 0 ? 1 : 0));
+}
+
+
+/* returns the number of bits in an int */
+int
+mp_count_bits (mp_int * a)
+{
+ int r;
+ mp_digit q;
+
+ /* shortcut */
+ if (a->used == 0) {
+ return 0;
+ }
+
+ /* get number of digits and add that */
+ r = (a->used - 1) * DIGIT_BIT;
+
+ /* take the last digit and count the bits in it */
+ q = a->dp[a->used - 1];
+ while (q > ((mp_digit) 0)) {
+ ++r;
+ q >>= ((mp_digit) 1);
+ }
+ return r;
+}
+
+
+int mp_leading_bit (mp_int * a)
+{
+ int bit = 0;
+ mp_int t;
+
+ if (mp_init_copy(&t, a) != MP_OKAY)
+ return 0;
+
+ while (mp_iszero(&t) == 0) {
+#ifndef MP_8BIT
+ bit = (t.dp[0] & 0x80) != 0;
+#else
+ bit = (t.dp[0] | ((t.dp[1] & 0x01) << 7)) & 0x80 != 0;
+#endif
+ if (mp_div_2d (&t, 8, &t, NULL) != MP_OKAY)
+ break;
+ }
+ mp_clear(&t);
+ return bit;
+}
+
+
+/* store in unsigned [big endian] format */
+int mp_to_unsigned_bin (mp_int * a, unsigned char *b)
+{
+ int x, res;
+ mp_int t;
+
+ if ((res = mp_init_copy (&t, a)) != MP_OKAY) {
+ return res;
+ }
+
+ x = 0;
+ while (mp_iszero (&t) == 0) {
+#ifndef MP_8BIT
+ b[x++] = (unsigned char) (t.dp[0] & 255);
+#else
+ b[x++] = (unsigned char) (t.dp[0] | ((t.dp[1] & 0x01) << 7));
+#endif
+ if ((res = mp_div_2d (&t, 8, &t, NULL)) != MP_OKAY) {
+ mp_clear (&t);
+ return res;
+ }
+ }
+ bn_reverse (b, x);
+ mp_clear (&t);
+ return MP_OKAY;
+}
+
+
+/* creates "a" then copies b into it */
+int mp_init_copy (mp_int * a, mp_int * b)
+{
+ int res;
+
+ if ((res = mp_init (a)) != MP_OKAY) {
+ return res;
+ }
+ return mp_copy (b, a);
+}
+
+
+/* copy, b = a */
+int
+mp_copy (mp_int * a, mp_int * b)
+{
+ int res, n;
+
+ /* if dst == src do nothing */
+ if (a == b) {
+ return MP_OKAY;
+ }
+
+ /* grow dest */
+ if (b->alloc < a->used) {
+ if ((res = mp_grow (b, a->used)) != MP_OKAY) {
+ return res;
+ }
+ }
+
+ /* zero b and copy the parameters over */
+ {
+ register mp_digit *tmpa, *tmpb;
+
+ /* pointer aliases */
+
+ /* source */
+ tmpa = a->dp;
+
+ /* destination */
+ tmpb = b->dp;
+
+ /* copy all the digits */
+ for (n = 0; n < a->used; n++) {
+ *tmpb++ = *tmpa++;
+ }
+
+ /* clear high digits */
+ for (; n < b->used; n++) {
+ *tmpb++ = 0;
+ }
+ }
+
+ /* copy used count and sign */
+ b->used = a->used;
+ b->sign = a->sign;
+ return MP_OKAY;
+}
+
+
+/* grow as required */
+int mp_grow (mp_int * a, int size)
+{
+ int i;
+ mp_digit *tmp;
+
+ /* if the alloc size is smaller alloc more ram */
+ if (a->alloc < size) {
+ /* ensure there are always at least MP_PREC digits extra on top */
+ size += (MP_PREC * 2) - (size % MP_PREC);
+
+ /* reallocate the array a->dp
+ *
+ * We store the return in a temporary variable
+ * in case the operation failed we don't want
+ * to overwrite the dp member of a.
+ */
+ tmp = OPT_CAST(mp_digit) XREALLOC (a->dp, sizeof (mp_digit) * size, 0,
+ DYNAMIC_TYPE_BIGINT);
+ if (tmp == NULL) {
+ /* reallocation failed but "a" is still valid [can be freed] */
+ return MP_MEM;
+ }
+
+ /* reallocation succeeded so set a->dp */
+ a->dp = tmp;
+
+ /* zero excess digits */
+ i = a->alloc;
+ a->alloc = size;
+ for (; i < a->alloc; i++) {
+ a->dp[i] = 0;
+ }
+ }
+ return MP_OKAY;
+}
+
+
+/* reverse an array, used for radix code */
+void
+bn_reverse (unsigned char *s, int len)
+{
+ int ix, iy;
+ unsigned char t;
+
+ ix = 0;
+ iy = len - 1;
+ while (ix < iy) {
+ t = s[ix];
+ s[ix] = s[iy];
+ s[iy] = t;
+ ++ix;
+ --iy;
+ }
+}
+
+
+/* shift right by a certain bit count (store quotient in c, optional
+ remainder in d) */
+int mp_div_2d (mp_int * a, int b, mp_int * c, mp_int * d)
+{
+ int D, res;
+ mp_int t;
+
+
+ /* if the shift count is <= 0 then we do no work */
+ if (b <= 0) {
+ res = mp_copy (a, c);
+ if (d != NULL) {
+ mp_zero (d);
+ }
+ return res;
+ }
+
+ if ((res = mp_init (&t)) != MP_OKAY) {
+ return res;
+ }
+
+ /* get the remainder */
+ if (d != NULL) {
+ if ((res = mp_mod_2d (a, b, &t)) != MP_OKAY) {
+ mp_clear (&t);
+ return res;
+ }
+ }
+
+ /* copy */
+ if ((res = mp_copy (a, c)) != MP_OKAY) {
+ mp_clear (&t);
+ return res;
+ }
+
+ /* shift by as many digits in the bit count */
+ if (b >= (int)DIGIT_BIT) {
+ mp_rshd (c, b / DIGIT_BIT);
+ }
+
+ /* shift any bit count < DIGIT_BIT */
+ D = (b % DIGIT_BIT);
+ if (D != 0) {
+ mp_rshb(c, D);
+ }
+ mp_clamp (c);
+ if (d != NULL) {
+ mp_exch (&t, d);
+ }
+ mp_clear (&t);
+ return MP_OKAY;
+}
+
+
+/* set to zero */
+void mp_zero (mp_int * a)
+{
+ int n;
+ mp_digit *tmp;
+
+ a->sign = MP_ZPOS;
+ a->used = 0;
+
+ tmp = a->dp;
+ for (n = 0; n < a->alloc; n++) {
+ *tmp++ = 0;
+ }
+}
+
+
+/* trim unused digits
+ *
+ * This is used to ensure that leading zero digits are
+ * trimed and the leading "used" digit will be non-zero
+ * Typically very fast. Also fixes the sign if there
+ * are no more leading digits
+ */
+void
+mp_clamp (mp_int * a)
+{
+ /* decrease used while the most significant digit is
+ * zero.
+ */
+ while (a->used > 0 && a->dp[a->used - 1] == 0) {
+ --(a->used);
+ }
+
+ /* reset the sign flag if used == 0 */
+ if (a->used == 0) {
+ a->sign = MP_ZPOS;
+ }
+}
+
+
+/* swap the elements of two integers, for cases where you can't simply swap the
+ * mp_int pointers around
+ */
+void
+mp_exch (mp_int * a, mp_int * b)
+{
+ mp_int t;
+
+ t = *a;
+ *a = *b;
+ *b = t;
+}
+
+
+/* shift right a certain number of bits */
+void mp_rshb (mp_int *c, int x)
+{
+ register mp_digit *tmpc, mask, shift;
+ mp_digit r, rr;
+ mp_digit D = x;
+
+ /* mask */
+ mask = (((mp_digit)1) << D) - 1;
+
+ /* shift for lsb */
+ shift = DIGIT_BIT - D;
+
+ /* alias */
+ tmpc = c->dp + (c->used - 1);
+
+ /* carry */
+ r = 0;
+ for (x = c->used - 1; x >= 0; x--) {
+ /* get the lower bits of this word in a temp */
+ rr = *tmpc & mask;
+
+ /* shift the current word and mix in the carry bits from previous word */
+ *tmpc = (*tmpc >> D) | (r << shift);
+ --tmpc;
+
+ /* set the carry to the carry bits of the current word found above */
+ r = rr;
+ }
+}
+
+
+/* shift right a certain amount of digits */
+void mp_rshd (mp_int * a, int b)
+{
+ int x;
+
+ /* if b <= 0 then ignore it */
+ if (b <= 0) {
+ return;
+ }
+
+ /* if b > used then simply zero it and return */
+ if (a->used <= b) {
+ mp_zero (a);
+ return;
+ }
+
+ {
+ register mp_digit *bottom, *top;
+
+ /* shift the digits down */
+
+ /* bottom */
+ bottom = a->dp;
+
+ /* top [offset into digits] */
+ top = a->dp + b;
+
+ /* this is implemented as a sliding window where
+ * the window is b-digits long and digits from
+ * the top of the window are copied to the bottom
+ *
+ * e.g.
+
+ b-2 | b-1 | b0 | b1 | b2 | ... | bb | ---->
+ /\ | ---->
+ \-------------------/ ---->
+ */
+ for (x = 0; x < (a->used - b); x++) {
+ *bottom++ = *top++;
+ }
+
+ /* zero the top digits */
+ for (; x < a->used; x++) {
+ *bottom++ = 0;
+ }
+ }
+
+ /* remove excess digits */
+ a->used -= b;
+}
+
+
+/* calc a value mod 2**b */
+int
+mp_mod_2d (mp_int * a, int b, mp_int * c)
+{
+ int x, res;
+
+ /* if b is <= 0 then zero the int */
+ if (b <= 0) {
+ mp_zero (c);
+ return MP_OKAY;
+ }
+
+ /* if the modulus is larger than the value than return */
+ if (b >= (int) (a->used * DIGIT_BIT)) {
+ res = mp_copy (a, c);
+ return res;
+ }
+
+ /* copy */
+ if ((res = mp_copy (a, c)) != MP_OKAY) {
+ return res;
+ }
+
+ /* zero digits above the last digit of the modulus */
+ for (x = (b / DIGIT_BIT) + ((b % DIGIT_BIT) == 0 ? 0 : 1); x < c->used; x++) {
+ c->dp[x] = 0;
+ }
+ /* clear the digit that is not completely outside/inside the modulus */
+ c->dp[b / DIGIT_BIT] &= (mp_digit) ((((mp_digit) 1) <<
+ (((mp_digit) b) % DIGIT_BIT)) - ((mp_digit) 1));
+ mp_clamp (c);
+ return MP_OKAY;
+}
+
+
+/* reads a unsigned char array, assumes the msb is stored first [big endian] */
+int mp_read_unsigned_bin (mp_int * a, const unsigned char *b, int c)
+{
+ int res;
+
+ /* make sure there are at least two digits */
+ if (a->alloc < 2) {
+ if ((res = mp_grow(a, 2)) != MP_OKAY) {
+ return res;
+ }
+ }
+
+ /* zero the int */
+ mp_zero (a);
+
+ /* read the bytes in */
+ while (c-- > 0) {
+ if ((res = mp_mul_2d (a, 8, a)) != MP_OKAY) {
+ return res;
+ }
+
+#ifndef MP_8BIT
+ a->dp[0] |= *b++;
+ a->used += 1;
+#else
+ a->dp[0] = (*b & MP_MASK);
+ a->dp[1] |= ((*b++ >> 7U) & 1);
+ a->used += 2;
+#endif
+ }
+ mp_clamp (a);
+ return MP_OKAY;
+}
+
+
+/* shift left by a certain bit count */
+int mp_mul_2d (mp_int * a, int b, mp_int * c)
+{
+ mp_digit d;
+ int res;
+
+ /* copy */
+ if (a != c) {
+ if ((res = mp_copy (a, c)) != MP_OKAY) {
+ return res;
+ }
+ }
+
+ if (c->alloc < (int)(c->used + b/DIGIT_BIT + 1)) {
+ if ((res = mp_grow (c, c->used + b / DIGIT_BIT + 1)) != MP_OKAY) {
+ return res;
+ }
+ }
+
+ /* shift by as many digits in the bit count */
+ if (b >= (int)DIGIT_BIT) {
+ if ((res = mp_lshd (c, b / DIGIT_BIT)) != MP_OKAY) {
+ return res;
+ }
+ }
+
+ /* shift any bit count < DIGIT_BIT */
+ d = (mp_digit) (b % DIGIT_BIT);
+ if (d != 0) {
+ register mp_digit *tmpc, shift, mask, r, rr;
+ register int x;
+
+ /* bitmask for carries */
+ mask = (((mp_digit)1) << d) - 1;
+
+ /* shift for msbs */
+ shift = DIGIT_BIT - d;
+
+ /* alias */
+ tmpc = c->dp;
+
+ /* carry */
+ r = 0;
+ for (x = 0; x < c->used; x++) {
+ /* get the higher bits of the current word */
+ rr = (*tmpc >> shift) & mask;
+
+ /* shift the current word and OR in the carry */
+ *tmpc = ((*tmpc << d) | r) & MP_MASK;
+ ++tmpc;
+
+ /* set the carry to the carry bits of the current word */
+ r = rr;
+ }
+
+ /* set final carry */
+ if (r != 0) {
+ c->dp[(c->used)++] = r;
+ }
+ }
+ mp_clamp (c);
+ return MP_OKAY;
+}
+
+
+/* shift left a certain amount of digits */
+int mp_lshd (mp_int * a, int b)
+{
+ int x, res;
+
+ /* if its less than zero return */
+ if (b <= 0) {
+ return MP_OKAY;
+ }
+
+ /* grow to fit the new digits */
+ if (a->alloc < a->used + b) {
+ if ((res = mp_grow (a, a->used + b)) != MP_OKAY) {
+ return res;
+ }
+ }
+
+ {
+ register mp_digit *top, *bottom;
+
+ /* increment the used by the shift amount then copy upwards */
+ a->used += b;
+
+ /* top */
+ top = a->dp + a->used - 1;
+
+ /* base */
+ bottom = a->dp + a->used - 1 - b;
+
+ /* much like mp_rshd this is implemented using a sliding window
+ * except the window goes the otherway around. Copying from
+ * the bottom to the top. see bn_mp_rshd.c for more info.
+ */
+ for (x = a->used - 1; x >= b; x--) {
+ *top-- = *bottom--;
+ }
+
+ /* zero the lower digits */
+ top = a->dp;
+ for (x = 0; x < b; x++) {
+ *top++ = 0;
+ }
+ }
+ return MP_OKAY;
+}
+
+
+/* this is a shell function that calls either the normal or Montgomery
+ * exptmod functions. Originally the call to the montgomery code was
+ * embedded in the normal function but that wasted alot of stack space
+ * for nothing (since 99% of the time the Montgomery code would be called)
+ */
+int mp_exptmod (mp_int * G, mp_int * X, mp_int * P, mp_int * Y)
+{
+ int dr;
+
+ /* modulus P must be positive */
+ if (P->sign == MP_NEG) {
+ return MP_VAL;
+ }
+
+ /* if exponent X is negative we have to recurse */
+ if (X->sign == MP_NEG) {
+#ifdef BN_MP_INVMOD_C
+ mp_int tmpG, tmpX;
+ int err;
+
+ /* first compute 1/G mod P */
+ if ((err = mp_init(&tmpG)) != MP_OKAY) {
+ return err;
+ }
+ if ((err = mp_invmod(G, P, &tmpG)) != MP_OKAY) {
+ mp_clear(&tmpG);
+ return err;
+ }
+
+ /* now get |X| */
+ if ((err = mp_init(&tmpX)) != MP_OKAY) {
+ mp_clear(&tmpG);
+ return err;
+ }
+ if ((err = mp_abs(X, &tmpX)) != MP_OKAY) {
+ mp_clear(&tmpG);
+ mp_clear(&tmpX);
+ return err;
+ }
+
+ /* and now compute (1/G)**|X| instead of G**X [X < 0] */
+ err = mp_exptmod(&tmpG, &tmpX, P, Y);
+ mp_clear(&tmpG);
+ mp_clear(&tmpX);
+ return err;
+#else
+ /* no invmod */
+ return MP_VAL;
+#endif
+ }
+
+/* modified diminished radix reduction */
+#if defined(BN_MP_REDUCE_IS_2K_L_C) && defined(BN_MP_REDUCE_2K_L_C) && \
+ defined(BN_S_MP_EXPTMOD_C)
+ if (mp_reduce_is_2k_l(P) == MP_YES) {
+ return s_mp_exptmod(G, X, P, Y, 1);
+ }
+#endif
+
+#ifdef BN_MP_DR_IS_MODULUS_C
+ /* is it a DR modulus? */
+ dr = mp_dr_is_modulus(P);
+#else
+ /* default to no */
+ dr = 0;
+#endif
+
+#ifdef BN_MP_REDUCE_IS_2K_C
+ /* if not, is it a unrestricted DR modulus? */
+ if (dr == 0) {
+ dr = mp_reduce_is_2k(P) << 1;
+ }
+#endif
+
+ /* if the modulus is odd or dr != 0 use the montgomery method */
+#ifdef BN_MP_EXPTMOD_FAST_C
+ if (mp_isodd (P) == 1 || dr != 0) {
+ return mp_exptmod_fast (G, X, P, Y, dr);
+ } else {
+#endif
+#ifdef BN_S_MP_EXPTMOD_C
+ /* otherwise use the generic Barrett reduction technique */
+ return s_mp_exptmod (G, X, P, Y, 0);
+#else
+ /* no exptmod for evens */
+ return MP_VAL;
+#endif
+#ifdef BN_MP_EXPTMOD_FAST_C
+ }
+#endif
+}
+
+
+/* b = |a|
+ *
+ * Simple function copies the input and fixes the sign to positive
+ */
+int
+mp_abs (mp_int * a, mp_int * b)
+{
+ int res;
+
+ /* copy a to b */
+ if (a != b) {
+ if ((res = mp_copy (a, b)) != MP_OKAY) {
+ return res;
+ }
+ }
+
+ /* force the sign of b to positive */
+ b->sign = MP_ZPOS;
+
+ return MP_OKAY;
+}
+
+
+/* hac 14.61, pp608 */
+int mp_invmod (mp_int * a, mp_int * b, mp_int * c)
+{
+ /* b cannot be negative */
+ if (b->sign == MP_NEG || mp_iszero(b) == 1) {
+ return MP_VAL;
+ }
+
+#ifdef BN_FAST_MP_INVMOD_C
+ /* if the modulus is odd we can use a faster routine instead */
+ if (mp_isodd (b) == 1) {
+ return fast_mp_invmod (a, b, c);
+ }
+#endif
+
+#ifdef BN_MP_INVMOD_SLOW_C
+ return mp_invmod_slow(a, b, c);
+#endif
+}
+
+
+/* computes the modular inverse via binary extended euclidean algorithm,
+ * that is c = 1/a mod b
+ *
+ * Based on slow invmod except this is optimized for the case where b is
+ * odd as per HAC Note 14.64 on pp. 610
+ */
+int fast_mp_invmod (mp_int * a, mp_int * b, mp_int * c)
+{
+ mp_int x, y, u, v, B, D;
+ int res, neg;
+
+ /* 2. [modified] b must be odd */
+ if (mp_iseven (b) == 1) {
+ return MP_VAL;
+ }
+
+ /* init all our temps */
+ if ((res = mp_init_multi(&x, &y, &u, &v, &B, &D)) != MP_OKAY) {
+ return res;
+ }
+
+ /* x == modulus, y == value to invert */
+ if ((res = mp_copy (b, &x)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+
+ /* we need y = |a| */
+ if ((res = mp_mod (a, b, &y)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+
+ /* 3. u=x, v=y, A=1, B=0, C=0,D=1 */
+ if ((res = mp_copy (&x, &u)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if ((res = mp_copy (&y, &v)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ mp_set (&D, 1);
+
+top:
+ /* 4. while u is even do */
+ while (mp_iseven (&u) == 1) {
+ /* 4.1 u = u/2 */
+ if ((res = mp_div_2 (&u, &u)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ /* 4.2 if B is odd then */
+ if (mp_isodd (&B) == 1) {
+ if ((res = mp_sub (&B, &x, &B)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ }
+ /* B = B/2 */
+ if ((res = mp_div_2 (&B, &B)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ }
+
+ /* 5. while v is even do */
+ while (mp_iseven (&v) == 1) {
+ /* 5.1 v = v/2 */
+ if ((res = mp_div_2 (&v, &v)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ /* 5.2 if D is odd then */
+ if (mp_isodd (&D) == 1) {
+ /* D = (D-x)/2 */
+ if ((res = mp_sub (&D, &x, &D)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ }
+ /* D = D/2 */
+ if ((res = mp_div_2 (&D, &D)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ }
+
+ /* 6. if u >= v then */
+ if (mp_cmp (&u, &v) != MP_LT) {
+ /* u = u - v, B = B - D */
+ if ((res = mp_sub (&u, &v, &u)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+
+ if ((res = mp_sub (&B, &D, &B)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ } else {
+ /* v - v - u, D = D - B */
+ if ((res = mp_sub (&v, &u, &v)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+
+ if ((res = mp_sub (&D, &B, &D)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ }
+
+ /* if not zero goto step 4 */
+ if (mp_iszero (&u) == 0) {
+ goto top;
+ }
+
+ /* now a = C, b = D, gcd == g*v */
+
+ /* if v != 1 then there is no inverse */
+ if (mp_cmp_d (&v, 1) != MP_EQ) {
+ res = MP_VAL;
+ goto LBL_ERR;
+ }
+
+ /* b is now the inverse */
+ neg = a->sign;
+ while (D.sign == MP_NEG) {
+ if ((res = mp_add (&D, b, &D)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ }
+ mp_exch (&D, c);
+ c->sign = neg;
+ res = MP_OKAY;
+
+LBL_ERR:mp_clear(&x);
+ mp_clear(&y);
+ mp_clear(&u);
+ mp_clear(&v);
+ mp_clear(&B);
+ mp_clear(&D);
+ return res;
+}
+
+
+/* hac 14.61, pp608 */
+int mp_invmod_slow (mp_int * a, mp_int * b, mp_int * c)
+{
+ mp_int x, y, u, v, A, B, C, D;
+ int res;
+
+ /* b cannot be negative */
+ if (b->sign == MP_NEG || mp_iszero(b) == 1) {
+ return MP_VAL;
+ }
+
+ /* init temps */
+ if ((res = mp_init_multi(&x, &y, &u, &v,
+ &A, &B)) != MP_OKAY) {
+ return res;
+ }
+
+ /* init rest of tmps temps */
+ if ((res = mp_init_multi(&C, &D, 0, 0, 0, 0)) != MP_OKAY) {
+ return res;
+ }
+
+ /* x = a, y = b */
+ if ((res = mp_mod(a, b, &x)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if ((res = mp_copy (b, &y)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+
+ /* 2. [modified] if x,y are both even then return an error! */
+ if (mp_iseven (&x) == 1 && mp_iseven (&y) == 1) {
+ res = MP_VAL;
+ goto LBL_ERR;
+ }
+
+ /* 3. u=x, v=y, A=1, B=0, C=0,D=1 */
+ if ((res = mp_copy (&x, &u)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if ((res = mp_copy (&y, &v)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ mp_set (&A, 1);
+ mp_set (&D, 1);
+
+top:
+ /* 4. while u is even do */
+ while (mp_iseven (&u) == 1) {
+ /* 4.1 u = u/2 */
+ if ((res = mp_div_2 (&u, &u)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ /* 4.2 if A or B is odd then */
+ if (mp_isodd (&A) == 1 || mp_isodd (&B) == 1) {
+ /* A = (A+y)/2, B = (B-x)/2 */
+ if ((res = mp_add (&A, &y, &A)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if ((res = mp_sub (&B, &x, &B)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ }
+ /* A = A/2, B = B/2 */
+ if ((res = mp_div_2 (&A, &A)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if ((res = mp_div_2 (&B, &B)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ }
+
+ /* 5. while v is even do */
+ while (mp_iseven (&v) == 1) {
+ /* 5.1 v = v/2 */
+ if ((res = mp_div_2 (&v, &v)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ /* 5.2 if C or D is odd then */
+ if (mp_isodd (&C) == 1 || mp_isodd (&D) == 1) {
+ /* C = (C+y)/2, D = (D-x)/2 */
+ if ((res = mp_add (&C, &y, &C)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if ((res = mp_sub (&D, &x, &D)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ }
+ /* C = C/2, D = D/2 */
+ if ((res = mp_div_2 (&C, &C)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if ((res = mp_div_2 (&D, &D)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ }
+
+ /* 6. if u >= v then */
+ if (mp_cmp (&u, &v) != MP_LT) {
+ /* u = u - v, A = A - C, B = B - D */
+ if ((res = mp_sub (&u, &v, &u)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+
+ if ((res = mp_sub (&A, &C, &A)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+
+ if ((res = mp_sub (&B, &D, &B)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ } else {
+ /* v - v - u, C = C - A, D = D - B */
+ if ((res = mp_sub (&v, &u, &v)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+
+ if ((res = mp_sub (&C, &A, &C)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+
+ if ((res = mp_sub (&D, &B, &D)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ }
+
+ /* if not zero goto step 4 */
+ if (mp_iszero (&u) == 0)
+ goto top;
+
+ /* now a = C, b = D, gcd == g*v */
+
+ /* if v != 1 then there is no inverse */
+ if (mp_cmp_d (&v, 1) != MP_EQ) {
+ res = MP_VAL;
+ goto LBL_ERR;
+ }
+
+ /* if its too low */
+ while (mp_cmp_d(&C, 0) == MP_LT) {
+ if ((res = mp_add(&C, b, &C)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ }
+
+ /* too big */
+ while (mp_cmp_mag(&C, b) != MP_LT) {
+ if ((res = mp_sub(&C, b, &C)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ }
+
+ /* C is now the inverse */
+ mp_exch (&C, c);
+ res = MP_OKAY;
+LBL_ERR:mp_clear(&x);
+ mp_clear(&y);
+ mp_clear(&u);
+ mp_clear(&v);
+ mp_clear(&A);
+ mp_clear(&B);
+ mp_clear(&C);
+ mp_clear(&D);
+ return res;
+}
+
+
+/* compare maginitude of two ints (unsigned) */
+int mp_cmp_mag (mp_int * a, mp_int * b)
+{
+ int n;
+ mp_digit *tmpa, *tmpb;
+
+ /* compare based on # of non-zero digits */
+ if (a->used > b->used) {
+ return MP_GT;
+ }
+
+ if (a->used < b->used) {
+ return MP_LT;
+ }
+
+ /* alias for a */
+ tmpa = a->dp + (a->used - 1);
+
+ /* alias for b */
+ tmpb = b->dp + (a->used - 1);
+
+ /* compare based on digits */
+ for (n = 0; n < a->used; ++n, --tmpa, --tmpb) {
+ if (*tmpa > *tmpb) {
+ return MP_GT;
+ }
+
+ if (*tmpa < *tmpb) {
+ return MP_LT;
+ }
+ }
+ return MP_EQ;
+}
+
+
+/* compare two ints (signed)*/
+int
+mp_cmp (mp_int * a, mp_int * b)
+{
+ /* compare based on sign */
+ if (a->sign != b->sign) {
+ if (a->sign == MP_NEG) {
+ return MP_LT;
+ } else {
+ return MP_GT;
+ }
+ }
+
+ /* compare digits */
+ if (a->sign == MP_NEG) {
+ /* if negative compare opposite direction */
+ return mp_cmp_mag(b, a);
+ } else {
+ return mp_cmp_mag(a, b);
+ }
+}
+
+
+/* compare a digit */
+int mp_cmp_d(mp_int * a, mp_digit b)
+{
+ /* compare based on sign */
+ if (a->sign == MP_NEG) {
+ return MP_LT;
+ }
+
+ /* compare based on magnitude */
+ if (a->used > 1) {
+ return MP_GT;
+ }
+
+ /* compare the only digit of a to b */
+ if (a->dp[0] > b) {
+ return MP_GT;
+ } else if (a->dp[0] < b) {
+ return MP_LT;
+ } else {
+ return MP_EQ;
+ }
+}
+
+
+/* set to a digit */
+void mp_set (mp_int * a, mp_digit b)
+{
+ mp_zero (a);
+ a->dp[0] = b & MP_MASK;
+ a->used = (a->dp[0] != 0) ? 1 : 0;
+}
+
+
+/* c = a mod b, 0 <= c < b */
+int
+mp_mod (mp_int * a, mp_int * b, mp_int * c)
+{
+ mp_int t;
+ int res;
+
+ if ((res = mp_init (&t)) != MP_OKAY) {
+ return res;
+ }
+
+ if ((res = mp_div (a, b, NULL, &t)) != MP_OKAY) {
+ mp_clear (&t);
+ return res;
+ }
+
+ if (t.sign != b->sign) {
+ res = mp_add (b, &t, c);
+ } else {
+ res = MP_OKAY;
+ mp_exch (&t, c);
+ }
+
+ mp_clear (&t);
+ return res;
+}
+
+
+/* slower bit-bang division... also smaller */
+int mp_div(mp_int * a, mp_int * b, mp_int * c, mp_int * d)
+{
+ mp_int ta, tb, tq, q;
+ int res, n, n2;
+
+ /* is divisor zero ? */
+ if (mp_iszero (b) == 1) {
+ return MP_VAL;
+ }
+
+ /* if a < b then q=0, r = a */
+ if (mp_cmp_mag (a, b) == MP_LT) {
+ if (d != NULL) {
+ res = mp_copy (a, d);
+ } else {
+ res = MP_OKAY;
+ }
+ if (c != NULL) {
+ mp_zero (c);
+ }
+ return res;
+ }
+
+ /* init our temps */
+ if ((res = mp_init_multi(&ta, &tb, &tq, &q, 0, 0)) != MP_OKAY) {
+ return res;
+ }
+
+
+ mp_set(&tq, 1);
+ n = mp_count_bits(a) - mp_count_bits(b);
+ if (((res = mp_abs(a, &ta)) != MP_OKAY) ||
+ ((res = mp_abs(b, &tb)) != MP_OKAY) ||
+ ((res = mp_mul_2d(&tb, n, &tb)) != MP_OKAY) ||
+ ((res = mp_mul_2d(&tq, n, &tq)) != MP_OKAY)) {
+ goto LBL_ERR;
+ }
+
+ while (n-- >= 0) {
+ if (mp_cmp(&tb, &ta) != MP_GT) {
+ if (((res = mp_sub(&ta, &tb, &ta)) != MP_OKAY) ||
+ ((res = mp_add(&q, &tq, &q)) != MP_OKAY)) {
+ goto LBL_ERR;
+ }
+ }
+ if (((res = mp_div_2d(&tb, 1, &tb, NULL)) != MP_OKAY) ||
+ ((res = mp_div_2d(&tq, 1, &tq, NULL)) != MP_OKAY)) {
+ goto LBL_ERR;
+ }
+ }
+
+ /* now q == quotient and ta == remainder */
+ n = a->sign;
+ n2 = (a->sign == b->sign ? MP_ZPOS : MP_NEG);
+ if (c != NULL) {
+ mp_exch(c, &q);
+ c->sign = (mp_iszero(c) == MP_YES) ? MP_ZPOS : n2;
+ }
+ if (d != NULL) {
+ mp_exch(d, &ta);
+ d->sign = (mp_iszero(d) == MP_YES) ? MP_ZPOS : n;
+ }
+LBL_ERR:
+ mp_clear(&ta);
+ mp_clear(&tb);
+ mp_clear(&tq);
+ mp_clear(&q);
+ return res;
+}
+
+
+/* b = a/2 */
+int mp_div_2(mp_int * a, mp_int * b)
+{
+ int x, res, oldused;
+
+ /* copy */
+ if (b->alloc < a->used) {
+ if ((res = mp_grow (b, a->used)) != MP_OKAY) {
+ return res;
+ }
+ }
+
+ oldused = b->used;
+ b->used = a->used;
+ {
+ register mp_digit r, rr, *tmpa, *tmpb;
+
+ /* source alias */
+ tmpa = a->dp + b->used - 1;
+
+ /* dest alias */
+ tmpb = b->dp + b->used - 1;
+
+ /* carry */
+ r = 0;
+ for (x = b->used - 1; x >= 0; x--) {
+ /* get the carry for the next iteration */
+ rr = *tmpa & 1;
+
+ /* shift the current digit, add in carry and store */
+ *tmpb-- = (*tmpa-- >> 1) | (r << (DIGIT_BIT - 1));
+
+ /* forward carry to next iteration */
+ r = rr;
+ }
+
+ /* zero excess digits */
+ tmpb = b->dp + b->used;
+ for (x = b->used; x < oldused; x++) {
+ *tmpb++ = 0;
+ }
+ }
+ b->sign = a->sign;
+ mp_clamp (b);
+ return MP_OKAY;
+}
+
+
+/* high level addition (handles signs) */
+int mp_add (mp_int * a, mp_int * b, mp_int * c)
+{
+ int sa, sb, res;
+
+ /* get sign of both inputs */
+ sa = a->sign;
+ sb = b->sign;
+
+ /* handle two cases, not four */
+ if (sa == sb) {
+ /* both positive or both negative */
+ /* add their magnitudes, copy the sign */
+ c->sign = sa;
+ res = s_mp_add (a, b, c);
+ } else {
+ /* one positive, the other negative */
+ /* subtract the one with the greater magnitude from */
+ /* the one of the lesser magnitude. The result gets */
+ /* the sign of the one with the greater magnitude. */
+ if (mp_cmp_mag (a, b) == MP_LT) {
+ c->sign = sb;
+ res = s_mp_sub (b, a, c);
+ } else {
+ c->sign = sa;
+ res = s_mp_sub (a, b, c);
+ }
+ }
+ return res;
+}
+
+
+/* low level addition, based on HAC pp.594, Algorithm 14.7 */
+int
+s_mp_add (mp_int * a, mp_int * b, mp_int * c)
+{
+ mp_int *x;
+ int olduse, res, min, max;
+
+ /* find sizes, we let |a| <= |b| which means we have to sort
+ * them. "x" will point to the input with the most digits
+ */
+ if (a->used > b->used) {
+ min = b->used;
+ max = a->used;
+ x = a;
+ } else {
+ min = a->used;
+ max = b->used;
+ x = b;
+ }
+
+ /* init result */
+ if (c->alloc < max + 1) {
+ if ((res = mp_grow (c, max + 1)) != MP_OKAY) {
+ return res;
+ }
+ }
+
+ /* get old used digit count and set new one */
+ olduse = c->used;
+ c->used = max + 1;
+
+ {
+ register mp_digit u, *tmpa, *tmpb, *tmpc;
+ register int i;
+
+ /* alias for digit pointers */
+
+ /* first input */
+ tmpa = a->dp;
+
+ /* second input */
+ tmpb = b->dp;
+
+ /* destination */
+ tmpc = c->dp;
+
+ /* zero the carry */
+ u = 0;
+ for (i = 0; i < min; i++) {
+ /* Compute the sum at one digit, T[i] = A[i] + B[i] + U */
+ *tmpc = *tmpa++ + *tmpb++ + u;
+
+ /* U = carry bit of T[i] */
+ u = *tmpc >> ((mp_digit)DIGIT_BIT);
+
+ /* take away carry bit from T[i] */
+ *tmpc++ &= MP_MASK;
+ }
+
+ /* now copy higher words if any, that is in A+B
+ * if A or B has more digits add those in
+ */
+ if (min != max) {
+ for (; i < max; i++) {
+ /* T[i] = X[i] + U */
+ *tmpc = x->dp[i] + u;
+
+ /* U = carry bit of T[i] */
+ u = *tmpc >> ((mp_digit)DIGIT_BIT);
+
+ /* take away carry bit from T[i] */
+ *tmpc++ &= MP_MASK;
+ }
+ }
+
+ /* add carry */
+ *tmpc++ = u;
+
+ /* clear digits above oldused */
+ for (i = c->used; i < olduse; i++) {
+ *tmpc++ = 0;
+ }
+ }
+
+ mp_clamp (c);
+ return MP_OKAY;
+}
+
+
+/* low level subtraction (assumes |a| > |b|), HAC pp.595 Algorithm 14.9 */
+int
+s_mp_sub (mp_int * a, mp_int * b, mp_int * c)
+{
+ int olduse, res, min, max;
+
+ /* find sizes */
+ min = b->used;
+ max = a->used;
+
+ /* init result */
+ if (c->alloc < max) {
+ if ((res = mp_grow (c, max)) != MP_OKAY) {
+ return res;
+ }
+ }
+ olduse = c->used;
+ c->used = max;
+
+ {
+ register mp_digit u, *tmpa, *tmpb, *tmpc;
+ register int i;
+
+ /* alias for digit pointers */
+ tmpa = a->dp;
+ tmpb = b->dp;
+ tmpc = c->dp;
+
+ /* set carry to zero */
+ u = 0;
+ for (i = 0; i < min; i++) {
+ /* T[i] = A[i] - B[i] - U */
+ *tmpc = *tmpa++ - *tmpb++ - u;
+
+ /* U = carry bit of T[i]
+ * Note this saves performing an AND operation since
+ * if a carry does occur it will propagate all the way to the
+ * MSB. As a result a single shift is enough to get the carry
+ */
+ u = *tmpc >> ((mp_digit)(CHAR_BIT * sizeof (mp_digit) - 1));
+
+ /* Clear carry from T[i] */
+ *tmpc++ &= MP_MASK;
+ }
+
+ /* now copy higher words if any, e.g. if A has more digits than B */
+ for (; i < max; i++) {
+ /* T[i] = A[i] - U */
+ *tmpc = *tmpa++ - u;
+
+ /* U = carry bit of T[i] */
+ u = *tmpc >> ((mp_digit)(CHAR_BIT * sizeof (mp_digit) - 1));
+
+ /* Clear carry from T[i] */
+ *tmpc++ &= MP_MASK;
+ }
+
+ /* clear digits above used (since we may not have grown result above) */
+ for (i = c->used; i < olduse; i++) {
+ *tmpc++ = 0;
+ }
+ }
+
+ mp_clamp (c);
+ return MP_OKAY;
+}
+
+
+/* high level subtraction (handles signs) */
+int
+mp_sub (mp_int * a, mp_int * b, mp_int * c)
+{
+ int sa, sb, res;
+
+ sa = a->sign;
+ sb = b->sign;
+
+ if (sa != sb) {
+ /* subtract a negative from a positive, OR */
+ /* subtract a positive from a negative. */
+ /* In either case, ADD their magnitudes, */
+ /* and use the sign of the first number. */
+ c->sign = sa;
+ res = s_mp_add (a, b, c);
+ } else {
+ /* subtract a positive from a positive, OR */
+ /* subtract a negative from a negative. */
+ /* First, take the difference between their */
+ /* magnitudes, then... */
+ if (mp_cmp_mag (a, b) != MP_LT) {
+ /* Copy the sign from the first */
+ c->sign = sa;
+ /* The first has a larger or equal magnitude */
+ res = s_mp_sub (a, b, c);
+ } else {
+ /* The result has the *opposite* sign from */
+ /* the first number. */
+ c->sign = (sa == MP_ZPOS) ? MP_NEG : MP_ZPOS;
+ /* The second has a larger magnitude */
+ res = s_mp_sub (b, a, c);
+ }
+ }
+ return res;
+}
+
+
+/* determines if reduce_2k_l can be used */
+int mp_reduce_is_2k_l(mp_int *a)
+{
+ int ix, iy;
+
+ if (a->used == 0) {
+ return MP_NO;
+ } else if (a->used == 1) {
+ return MP_YES;
+ } else if (a->used > 1) {
+ /* if more than half of the digits are -1 we're sold */
+ for (iy = ix = 0; ix < a->used; ix++) {
+ if (a->dp[ix] == MP_MASK) {
+ ++iy;
+ }
+ }
+ return (iy >= (a->used/2)) ? MP_YES : MP_NO;
+
+ }
+ return MP_NO;
+}
+
+
+/* determines if mp_reduce_2k can be used */
+int mp_reduce_is_2k(mp_int *a)
+{
+ int ix, iy, iw;
+ mp_digit iz;
+
+ if (a->used == 0) {
+ return MP_NO;
+ } else if (a->used == 1) {
+ return MP_YES;
+ } else if (a->used > 1) {
+ iy = mp_count_bits(a);
+ iz = 1;
+ iw = 1;
+
+ /* Test every bit from the second digit up, must be 1 */
+ for (ix = DIGIT_BIT; ix < iy; ix++) {
+ if ((a->dp[iw] & iz) == 0) {
+ return MP_NO;
+ }
+ iz <<= 1;
+ if (iz > (mp_digit)MP_MASK) {
+ ++iw;
+ iz = 1;
+ }
+ }
+ }
+ return MP_YES;
+}
+
+
+/* determines if a number is a valid DR modulus */
+int mp_dr_is_modulus(mp_int *a)
+{
+ int ix;
+
+ /* must be at least two digits */
+ if (a->used < 2) {
+ return 0;
+ }
+
+ /* must be of the form b**k - a [a <= b] so all
+ * but the first digit must be equal to -1 (mod b).
+ */
+ for (ix = 1; ix < a->used; ix++) {
+ if (a->dp[ix] != MP_MASK) {
+ return 0;
+ }
+ }
+ return 1;
+}
+
+
+/* computes Y == G**X mod P, HAC pp.616, Algorithm 14.85
+ *
+ * Uses a left-to-right k-ary sliding window to compute the modular
+ * exponentiation.
+ * The value of k changes based on the size of the exponent.
+ *
+ * Uses Montgomery or Diminished Radix reduction [whichever appropriate]
+ */
+
+#ifdef MP_LOW_MEM
+ #define TAB_SIZE 32
+#else
+ #define TAB_SIZE 256
+#endif
+
+int mp_exptmod_fast (mp_int * G, mp_int * X, mp_int * P, mp_int * Y,
+ int redmode)
+{
+ mp_int M[TAB_SIZE], res;
+ mp_digit buf, mp;
+ int err, bitbuf, bitcpy, bitcnt, mode, digidx, x, y, winsize;
+
+ /* use a pointer to the reduction algorithm. This allows us to use
+ * one of many reduction algorithms without modding the guts of
+ * the code with if statements everywhere.
+ */
+ int (*redux)(mp_int*,mp_int*,mp_digit);
+
+ /* find window size */
+ x = mp_count_bits (X);
+ if (x <= 7) {
+ winsize = 2;
+ } else if (x <= 36) {
+ winsize = 3;
+ } else if (x <= 140) {
+ winsize = 4;
+ } else if (x <= 450) {
+ winsize = 5;
+ } else if (x <= 1303) {
+ winsize = 6;
+ } else if (x <= 3529) {
+ winsize = 7;
+ } else {
+ winsize = 8;
+ }
+
+#ifdef MP_LOW_MEM
+ if (winsize > 5) {
+ winsize = 5;
+ }
+#endif
+
+ /* init M array */
+ /* init first cell */
+ if ((err = mp_init(&M[1])) != MP_OKAY) {
+ return err;
+ }
+
+ /* now init the second half of the array */
+ for (x = 1<<(winsize-1); x < (1 << winsize); x++) {
+ if ((err = mp_init(&M[x])) != MP_OKAY) {
+ for (y = 1<<(winsize-1); y < x; y++) {
+ mp_clear (&M[y]);
+ }
+ mp_clear(&M[1]);
+ return err;
+ }
+ }
+
+ /* determine and setup reduction code */
+ if (redmode == 0) {
+#ifdef BN_MP_MONTGOMERY_SETUP_C
+ /* now setup montgomery */
+ if ((err = mp_montgomery_setup (P, &mp)) != MP_OKAY) {
+ goto LBL_M;
+ }
+#else
+ err = MP_VAL;
+ goto LBL_M;
+#endif
+
+ /* automatically pick the comba one if available (saves quite a few
+ calls/ifs) */
+#ifdef BN_FAST_MP_MONTGOMERY_REDUCE_C
+ if (((P->used * 2 + 1) < MP_WARRAY) &&
+ P->used < (1 << ((CHAR_BIT * sizeof (mp_word)) - (2 * DIGIT_BIT)))) {
+ redux = fast_mp_montgomery_reduce;
+ } else
+#endif
+ {
+#ifdef BN_MP_MONTGOMERY_REDUCE_C
+ /* use slower baseline Montgomery method */
+ redux = mp_montgomery_reduce;
+#else
+ err = MP_VAL;
+ goto LBL_M;
+#endif
+ }
+ } else if (redmode == 1) {
+#if defined(BN_MP_DR_SETUP_C) && defined(BN_MP_DR_REDUCE_C)
+ /* setup DR reduction for moduli of the form B**k - b */
+ mp_dr_setup(P, &mp);
+ redux = mp_dr_reduce;
+#else
+ err = MP_VAL;
+ goto LBL_M;
+#endif
+ } else {
+#if defined(BN_MP_REDUCE_2K_SETUP_C) && defined(BN_MP_REDUCE_2K_C)
+ /* setup DR reduction for moduli of the form 2**k - b */
+ if ((err = mp_reduce_2k_setup(P, &mp)) != MP_OKAY) {
+ goto LBL_M;
+ }
+ redux = mp_reduce_2k;
+#else
+ err = MP_VAL;
+ goto LBL_M;
+#endif
+ }
+
+ /* setup result */
+ if ((err = mp_init (&res)) != MP_OKAY) {
+ goto LBL_M;
+ }
+
+ /* create M table
+ *
+
+ *
+ * The first half of the table is not computed though accept for M[0] and M[1]
+ */
+
+ if (redmode == 0) {
+#ifdef BN_MP_MONTGOMERY_CALC_NORMALIZATION_C
+ /* now we need R mod m */
+ if ((err = mp_montgomery_calc_normalization (&res, P)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+#else
+ err = MP_VAL;
+ goto LBL_RES;
+#endif
+
+ /* now set M[1] to G * R mod m */
+ if ((err = mp_mulmod (G, &res, P, &M[1])) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ } else {
+ mp_set(&res, 1);
+ if ((err = mp_mod(G, P, &M[1])) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ }
+
+ /* compute the value at M[1<<(winsize-1)] by squaring M[1] (winsize-1) times*/
+ if ((err = mp_copy (&M[1], &M[1 << (winsize - 1)])) != MP_OKAY) {
+ goto LBL_RES;
+ }
+
+ for (x = 0; x < (winsize - 1); x++) {
+ if ((err = mp_sqr (&M[1 << (winsize - 1)], &M[1 << (winsize - 1)])) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ if ((err = redux (&M[1 << (winsize - 1)], P, mp)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ }
+
+ /* create upper table */
+ for (x = (1 << (winsize - 1)) + 1; x < (1 << winsize); x++) {
+ if ((err = mp_mul (&M[x - 1], &M[1], &M[x])) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ if ((err = redux (&M[x], P, mp)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ }
+
+ /* set initial mode and bit cnt */
+ mode = 0;
+ bitcnt = 1;
+ buf = 0;
+ digidx = X->used - 1;
+ bitcpy = 0;
+ bitbuf = 0;
+
+ for (;;) {
+ /* grab next digit as required */
+ if (--bitcnt == 0) {
+ /* if digidx == -1 we are out of digits so break */
+ if (digidx == -1) {
+ break;
+ }
+ /* read next digit and reset bitcnt */
+ buf = X->dp[digidx--];
+ bitcnt = (int)DIGIT_BIT;
+ }
+
+ /* grab the next msb from the exponent */
+ y = (int)(buf >> (DIGIT_BIT - 1)) & 1;
+ buf <<= (mp_digit)1;
+
+ /* if the bit is zero and mode == 0 then we ignore it
+ * These represent the leading zero bits before the first 1 bit
+ * in the exponent. Technically this opt is not required but it
+ * does lower the # of trivial squaring/reductions used
+ */
+ if (mode == 0 && y == 0) {
+ continue;
+ }
+
+ /* if the bit is zero and mode == 1 then we square */
+ if (mode == 1 && y == 0) {
+ if ((err = mp_sqr (&res, &res)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ if ((err = redux (&res, P, mp)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ continue;
+ }
+
+ /* else we add it to the window */
+ bitbuf |= (y << (winsize - ++bitcpy));
+ mode = 2;
+
+ if (bitcpy == winsize) {
+ /* ok window is filled so square as required and multiply */
+ /* square first */
+ for (x = 0; x < winsize; x++) {
+ if ((err = mp_sqr (&res, &res)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ if ((err = redux (&res, P, mp)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ }
+
+ /* then multiply */
+ if ((err = mp_mul (&res, &M[bitbuf], &res)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ if ((err = redux (&res, P, mp)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+
+ /* empty window and reset */
+ bitcpy = 0;
+ bitbuf = 0;
+ mode = 1;
+ }
+ }
+
+ /* if bits remain then square/multiply */
+ if (mode == 2 && bitcpy > 0) {
+ /* square then multiply if the bit is set */
+ for (x = 0; x < bitcpy; x++) {
+ if ((err = mp_sqr (&res, &res)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ if ((err = redux (&res, P, mp)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+
+ /* get next bit of the window */
+ bitbuf <<= 1;
+ if ((bitbuf & (1 << winsize)) != 0) {
+ /* then multiply */
+ if ((err = mp_mul (&res, &M[1], &res)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ if ((err = redux (&res, P, mp)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ }
+ }
+ }
+
+ if (redmode == 0) {
+ /* fixup result if Montgomery reduction is used
+ * recall that any value in a Montgomery system is
+ * actually multiplied by R mod n. So we have
+ * to reduce one more time to cancel out the factor
+ * of R.
+ */
+ if ((err = redux(&res, P, mp)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ }
+
+ /* swap res with Y */
+ mp_exch (&res, Y);
+ err = MP_OKAY;
+LBL_RES:mp_clear (&res);
+LBL_M:
+ mp_clear(&M[1]);
+ for (x = 1<<(winsize-1); x < (1 << winsize); x++) {
+ mp_clear (&M[x]);
+ }
+ return err;
+}
+
+
+/* setups the montgomery reduction stuff */
+int
+mp_montgomery_setup (mp_int * n, mp_digit * rho)
+{
+ mp_digit x, b;
+
+/* fast inversion mod 2**k
+ *
+ * Based on the fact that
+ *
+ * XA = 1 (mod 2**n) => (X(2-XA)) A = 1 (mod 2**2n)
+ * => 2*X*A - X*X*A*A = 1
+ * => 2*(1) - (1) = 1
+ */
+ b = n->dp[0];
+
+ if ((b & 1) == 0) {
+ return MP_VAL;
+ }
+
+ x = (((b + 2) & 4) << 1) + b; /* here x*a==1 mod 2**4 */
+ x *= 2 - b * x; /* here x*a==1 mod 2**8 */
+#if !defined(MP_8BIT)
+ x *= 2 - b * x; /* here x*a==1 mod 2**16 */
+#endif
+#if defined(MP_64BIT) || !(defined(MP_8BIT) || defined(MP_16BIT))
+ x *= 2 - b * x; /* here x*a==1 mod 2**32 */
+#endif
+#ifdef MP_64BIT
+ x *= 2 - b * x; /* here x*a==1 mod 2**64 */
+#endif
+
+ /* rho = -1/m mod b */
+ /* TAO, switched mp_word casts to mp_digit to shut up compiler */
+ *rho = (((mp_digit)1 << ((mp_digit) DIGIT_BIT)) - x) & MP_MASK;
+
+ return MP_OKAY;
+}
+
+
+/* computes xR**-1 == x (mod N) via Montgomery Reduction
+ *
+ * This is an optimized implementation of montgomery_reduce
+ * which uses the comba method to quickly calculate the columns of the
+ * reduction.
+ *
+ * Based on Algorithm 14.32 on pp.601 of HAC.
+*/
+int fast_mp_montgomery_reduce (mp_int * x, mp_int * n, mp_digit rho)
+{
+ int ix, res, olduse;
+#ifdef CYASSL_SMALL_STACK
+ mp_word* W; /* uses dynamic memory and slower */
+#else
+ mp_word W[MP_WARRAY];
+#endif
+
+ /* get old used count */
+ olduse = x->used;
+
+ /* grow a as required */
+ if (x->alloc < n->used + 1) {
+ if ((res = mp_grow (x, n->used + 1)) != MP_OKAY) {
+ return res;
+ }
+ }
+
+#ifdef CYASSL_SMALL_STACK
+ W = (mp_word*)XMALLOC(sizeof(mp_word) * MP_WARRAY, 0, DYNAMIC_TYPE_BIGINT);
+ if (W == NULL)
+ return MP_MEM;
+#endif
+
+ /* first we have to get the digits of the input into
+ * an array of double precision words W[...]
+ */
+ {
+ register mp_word *_W;
+ register mp_digit *tmpx;
+
+ /* alias for the W[] array */
+ _W = W;
+
+ /* alias for the digits of x*/
+ tmpx = x->dp;
+
+ /* copy the digits of a into W[0..a->used-1] */
+ for (ix = 0; ix < x->used; ix++) {
+ *_W++ = *tmpx++;
+ }
+
+ /* zero the high words of W[a->used..m->used*2] */
+ for (; ix < n->used * 2 + 1; ix++) {
+ *_W++ = 0;
+ }
+ }
+
+ /* now we proceed to zero successive digits
+ * from the least significant upwards
+ */
+ for (ix = 0; ix < n->used; ix++) {
+ /* mu = ai * m' mod b
+ *
+ * We avoid a double precision multiplication (which isn't required)
+ * by casting the value down to a mp_digit. Note this requires
+ * that W[ix-1] have the carry cleared (see after the inner loop)
+ */
+ register mp_digit mu;
+ mu = (mp_digit) (((W[ix] & MP_MASK) * rho) & MP_MASK);
+
+ /* a = a + mu * m * b**i
+ *
+ * This is computed in place and on the fly. The multiplication
+ * by b**i is handled by offseting which columns the results
+ * are added to.
+ *
+ * Note the comba method normally doesn't handle carries in the
+ * inner loop In this case we fix the carry from the previous
+ * column since the Montgomery reduction requires digits of the
+ * result (so far) [see above] to work. This is
+ * handled by fixing up one carry after the inner loop. The
+ * carry fixups are done in order so after these loops the
+ * first m->used words of W[] have the carries fixed
+ */
+ {
+ register int iy;
+ register mp_digit *tmpn;
+ register mp_word *_W;
+
+ /* alias for the digits of the modulus */
+ tmpn = n->dp;
+
+ /* Alias for the columns set by an offset of ix */
+ _W = W + ix;
+
+ /* inner loop */
+ for (iy = 0; iy < n->used; iy++) {
+ *_W++ += ((mp_word)mu) * ((mp_word)*tmpn++);
+ }
+ }
+
+ /* now fix carry for next digit, W[ix+1] */
+ W[ix + 1] += W[ix] >> ((mp_word) DIGIT_BIT);
+ }
+
+ /* now we have to propagate the carries and
+ * shift the words downward [all those least
+ * significant digits we zeroed].
+ */
+ {
+ register mp_digit *tmpx;
+ register mp_word *_W, *_W1;
+
+ /* nox fix rest of carries */
+
+ /* alias for current word */
+ _W1 = W + ix;
+
+ /* alias for next word, where the carry goes */
+ _W = W + ++ix;
+
+ for (; ix <= n->used * 2 + 1; ix++) {
+ *_W++ += *_W1++ >> ((mp_word) DIGIT_BIT);
+ }
+
+ /* copy out, A = A/b**n
+ *
+ * The result is A/b**n but instead of converting from an
+ * array of mp_word to mp_digit than calling mp_rshd
+ * we just copy them in the right order
+ */
+
+ /* alias for destination word */
+ tmpx = x->dp;
+
+ /* alias for shifted double precision result */
+ _W = W + n->used;
+
+ for (ix = 0; ix < n->used + 1; ix++) {
+ *tmpx++ = (mp_digit)(*_W++ & ((mp_word) MP_MASK));
+ }
+
+ /* zero oldused digits, if the input a was larger than
+ * m->used+1 we'll have to clear the digits
+ */
+ for (; ix < olduse; ix++) {
+ *tmpx++ = 0;
+ }
+ }
+
+ /* set the max used and clamp */
+ x->used = n->used + 1;
+ mp_clamp (x);
+
+#ifdef CYASSL_SMALL_STACK
+ XFREE(W, 0, DYNAMIC_TYPE_BIGINT);
+#endif
+
+ /* if A >= m then A = A - m */
+ if (mp_cmp_mag (x, n) != MP_LT) {
+ return s_mp_sub (x, n, x);
+ }
+ return MP_OKAY;
+}
+
+
+/* computes xR**-1 == x (mod N) via Montgomery Reduction */
+int
+mp_montgomery_reduce (mp_int * x, mp_int * n, mp_digit rho)
+{
+ int ix, res, digs;
+ mp_digit mu;
+
+ /* can the fast reduction [comba] method be used?
+ *
+ * Note that unlike in mul you're safely allowed *less*
+ * than the available columns [255 per default] since carries
+ * are fixed up in the inner loop.
+ */
+ digs = n->used * 2 + 1;
+ if ((digs < MP_WARRAY) &&
+ n->used <
+ (1 << ((CHAR_BIT * sizeof (mp_word)) - (2 * DIGIT_BIT)))) {
+ return fast_mp_montgomery_reduce (x, n, rho);
+ }
+
+ /* grow the input as required */
+ if (x->alloc < digs) {
+ if ((res = mp_grow (x, digs)) != MP_OKAY) {
+ return res;
+ }
+ }
+ x->used = digs;
+
+ for (ix = 0; ix < n->used; ix++) {
+ /* mu = ai * rho mod b
+ *
+ * The value of rho must be precalculated via
+ * montgomery_setup() such that
+ * it equals -1/n0 mod b this allows the
+ * following inner loop to reduce the
+ * input one digit at a time
+ */
+ mu = (mp_digit) (((mp_word)x->dp[ix]) * ((mp_word)rho) & MP_MASK);
+
+ /* a = a + mu * m * b**i */
+ {
+ register int iy;
+ register mp_digit *tmpn, *tmpx, u;
+ register mp_word r;
+
+ /* alias for digits of the modulus */
+ tmpn = n->dp;
+
+ /* alias for the digits of x [the input] */
+ tmpx = x->dp + ix;
+
+ /* set the carry to zero */
+ u = 0;
+
+ /* Multiply and add in place */
+ for (iy = 0; iy < n->used; iy++) {
+ /* compute product and sum */
+ r = ((mp_word)mu) * ((mp_word)*tmpn++) +
+ ((mp_word) u) + ((mp_word) * tmpx);
+
+ /* get carry */
+ u = (mp_digit)(r >> ((mp_word) DIGIT_BIT));
+
+ /* fix digit */
+ *tmpx++ = (mp_digit)(r & ((mp_word) MP_MASK));
+ }
+ /* At this point the ix'th digit of x should be zero */
+
+
+ /* propagate carries upwards as required*/
+ while (u) {
+ *tmpx += u;
+ u = *tmpx >> DIGIT_BIT;
+ *tmpx++ &= MP_MASK;
+ }
+ }
+ }
+
+ /* at this point the n.used'th least
+ * significant digits of x are all zero
+ * which means we can shift x to the
+ * right by n.used digits and the
+ * residue is unchanged.
+ */
+
+ /* x = x/b**n.used */
+ mp_clamp(x);
+ mp_rshd (x, n->used);
+
+ /* if x >= n then x = x - n */
+ if (mp_cmp_mag (x, n) != MP_LT) {
+ return s_mp_sub (x, n, x);
+ }
+
+ return MP_OKAY;
+}
+
+
+/* determines the setup value */
+void mp_dr_setup(mp_int *a, mp_digit *d)
+{
+ /* the casts are required if DIGIT_BIT is one less than
+ * the number of bits in a mp_digit [e.g. DIGIT_BIT==31]
+ */
+ *d = (mp_digit)((((mp_word)1) << ((mp_word)DIGIT_BIT)) -
+ ((mp_word)a->dp[0]));
+}
+
+
+/* reduce "x" in place modulo "n" using the Diminished Radix algorithm.
+ *
+ * Based on algorithm from the paper
+ *
+ * "Generating Efficient Primes for Discrete Log Cryptosystems"
+ * Chae Hoon Lim, Pil Joong Lee,
+ * POSTECH Information Research Laboratories
+ *
+ * The modulus must be of a special format [see manual]
+ *
+ * Has been modified to use algorithm 7.10 from the LTM book instead
+ *
+ * Input x must be in the range 0 <= x <= (n-1)**2
+ */
+int
+mp_dr_reduce (mp_int * x, mp_int * n, mp_digit k)
+{
+ int err, i, m;
+ mp_word r;
+ mp_digit mu, *tmpx1, *tmpx2;
+
+ /* m = digits in modulus */
+ m = n->used;
+
+ /* ensure that "x" has at least 2m digits */
+ if (x->alloc < m + m) {
+ if ((err = mp_grow (x, m + m)) != MP_OKAY) {
+ return err;
+ }
+ }
+
+/* top of loop, this is where the code resumes if
+ * another reduction pass is required.
+ */
+top:
+ /* aliases for digits */
+ /* alias for lower half of x */
+ tmpx1 = x->dp;
+
+ /* alias for upper half of x, or x/B**m */
+ tmpx2 = x->dp + m;
+
+ /* set carry to zero */
+ mu = 0;
+
+ /* compute (x mod B**m) + k * [x/B**m] inline and inplace */
+ for (i = 0; i < m; i++) {
+ r = ((mp_word)*tmpx2++) * ((mp_word)k) + *tmpx1 + mu;
+ *tmpx1++ = (mp_digit)(r & MP_MASK);
+ mu = (mp_digit)(r >> ((mp_word)DIGIT_BIT));
+ }
+
+ /* set final carry */
+ *tmpx1++ = mu;
+
+ /* zero words above m */
+ for (i = m + 1; i < x->used; i++) {
+ *tmpx1++ = 0;
+ }
+
+ /* clamp, sub and return */
+ mp_clamp (x);
+
+ /* if x >= n then subtract and reduce again
+ * Each successive "recursion" makes the input smaller and smaller.
+ */
+ if (mp_cmp_mag (x, n) != MP_LT) {
+ s_mp_sub(x, n, x);
+ goto top;
+ }
+ return MP_OKAY;
+}
+
+
+/* reduces a modulo n where n is of the form 2**p - d */
+int mp_reduce_2k(mp_int *a, mp_int *n, mp_digit d)
+{
+ mp_int q;
+ int p, res;
+
+ if ((res = mp_init(&q)) != MP_OKAY) {
+ return res;
+ }
+
+ p = mp_count_bits(n);
+top:
+ /* q = a/2**p, a = a mod 2**p */
+ if ((res = mp_div_2d(a, p, &q, a)) != MP_OKAY) {
+ goto ERR;
+ }
+
+ if (d != 1) {
+ /* q = q * d */
+ if ((res = mp_mul_d(&q, d, &q)) != MP_OKAY) {
+ goto ERR;
+ }
+ }
+
+ /* a = a + q */
+ if ((res = s_mp_add(a, &q, a)) != MP_OKAY) {
+ goto ERR;
+ }
+
+ if (mp_cmp_mag(a, n) != MP_LT) {
+ s_mp_sub(a, n, a);
+ goto top;
+ }
+
+ERR:
+ mp_clear(&q);
+ return res;
+}
+
+
+/* determines the setup value */
+int mp_reduce_2k_setup(mp_int *a, mp_digit *d)
+{
+ int res, p;
+ mp_int tmp;
+
+ if ((res = mp_init(&tmp)) != MP_OKAY) {
+ return res;
+ }
+
+ p = mp_count_bits(a);
+ if ((res = mp_2expt(&tmp, p)) != MP_OKAY) {
+ mp_clear(&tmp);
+ return res;
+ }
+
+ if ((res = s_mp_sub(&tmp, a, &tmp)) != MP_OKAY) {
+ mp_clear(&tmp);
+ return res;
+ }
+
+ *d = tmp.dp[0];
+ mp_clear(&tmp);
+ return MP_OKAY;
+}
+
+
+/* computes a = 2**b
+ *
+ * Simple algorithm which zeroes the int, grows it then just sets one bit
+ * as required.
+ */
+int
+mp_2expt (mp_int * a, int b)
+{
+ int res;
+
+ /* zero a as per default */
+ mp_zero (a);
+
+ /* grow a to accomodate the single bit */
+ if ((res = mp_grow (a, b / DIGIT_BIT + 1)) != MP_OKAY) {
+ return res;
+ }
+
+ /* set the used count of where the bit will go */
+ a->used = b / DIGIT_BIT + 1;
+
+ /* put the single bit in its place */
+ a->dp[b / DIGIT_BIT] = ((mp_digit)1) << (b % DIGIT_BIT);
+
+ return MP_OKAY;
+}
+
+
+/* multiply by a digit */
+int
+mp_mul_d (mp_int * a, mp_digit b, mp_int * c)
+{
+ mp_digit u, *tmpa, *tmpc;
+ mp_word r;
+ int ix, res, olduse;
+
+ /* make sure c is big enough to hold a*b */
+ if (c->alloc < a->used + 1) {
+ if ((res = mp_grow (c, a->used + 1)) != MP_OKAY) {
+ return res;
+ }
+ }
+
+ /* get the original destinations used count */
+ olduse = c->used;
+
+ /* set the sign */
+ c->sign = a->sign;
+
+ /* alias for a->dp [source] */
+ tmpa = a->dp;
+
+ /* alias for c->dp [dest] */
+ tmpc = c->dp;
+
+ /* zero carry */
+ u = 0;
+
+ /* compute columns */
+ for (ix = 0; ix < a->used; ix++) {
+ /* compute product and carry sum for this term */
+ r = ((mp_word) u) + ((mp_word)*tmpa++) * ((mp_word)b);
+
+ /* mask off higher bits to get a single digit */
+ *tmpc++ = (mp_digit) (r & ((mp_word) MP_MASK));
+
+ /* send carry into next iteration */
+ u = (mp_digit) (r >> ((mp_word) DIGIT_BIT));
+ }
+
+ /* store final carry [if any] and increment ix offset */
+ *tmpc++ = u;
+ ++ix;
+
+ /* now zero digits above the top */
+ while (ix++ < olduse) {
+ *tmpc++ = 0;
+ }
+
+ /* set used count */
+ c->used = a->used + 1;
+ mp_clamp(c);
+
+ return MP_OKAY;
+}
+
+
+/* d = a * b (mod c) */
+int mp_mulmod (mp_int * a, mp_int * b, mp_int * c, mp_int * d)
+{
+ int res;
+ mp_int t;
+
+ if ((res = mp_init (&t)) != MP_OKAY) {
+ return res;
+ }
+
+ if ((res = mp_mul (a, b, &t)) != MP_OKAY) {
+ mp_clear (&t);
+ return res;
+ }
+ res = mp_mod (&t, c, d);
+ mp_clear (&t);
+ return res;
+}
+
+
+/* computes b = a*a */
+int
+mp_sqr (mp_int * a, mp_int * b)
+{
+ int res;
+
+ {
+#ifdef BN_FAST_S_MP_SQR_C
+ /* can we use the fast comba multiplier? */
+ if ((a->used * 2 + 1) < MP_WARRAY &&
+ a->used <
+ (1 << (sizeof(mp_word) * CHAR_BIT - 2*DIGIT_BIT - 1))) {
+ res = fast_s_mp_sqr (a, b);
+ } else
+#endif
+#ifdef BN_S_MP_SQR_C
+ res = s_mp_sqr (a, b);
+#else
+ res = MP_VAL;
+#endif
+ }
+ b->sign = MP_ZPOS;
+ return res;
+}
+
+
+/* high level multiplication (handles sign) */
+int mp_mul (mp_int * a, mp_int * b, mp_int * c)
+{
+ int res, neg;
+ neg = (a->sign == b->sign) ? MP_ZPOS : MP_NEG;
+
+ {
+ /* can we use the fast multiplier?
+ *
+ * The fast multiplier can be used if the output will
+ * have less than MP_WARRAY digits and the number of
+ * digits won't affect carry propagation
+ */
+ int digs = a->used + b->used + 1;
+
+#ifdef BN_FAST_S_MP_MUL_DIGS_C
+ if ((digs < MP_WARRAY) &&
+ MIN(a->used, b->used) <=
+ (1 << ((CHAR_BIT * sizeof (mp_word)) - (2 * DIGIT_BIT)))) {
+ res = fast_s_mp_mul_digs (a, b, c, digs);
+ } else
+#endif
+#ifdef BN_S_MP_MUL_DIGS_C
+ res = s_mp_mul (a, b, c); /* uses s_mp_mul_digs */
+#else
+ res = MP_VAL;
+#endif
+
+ }
+ c->sign = (c->used > 0) ? neg : MP_ZPOS;
+ return res;
+}
+
+
+/* b = a*2 */
+int mp_mul_2(mp_int * a, mp_int * b)
+{
+ int x, res, oldused;
+
+ /* grow to accomodate result */
+ if (b->alloc < a->used + 1) {
+ if ((res = mp_grow (b, a->used + 1)) != MP_OKAY) {
+ return res;
+ }
+ }
+
+ oldused = b->used;
+ b->used = a->used;
+
+ {
+ register mp_digit r, rr, *tmpa, *tmpb;
+
+ /* alias for source */
+ tmpa = a->dp;
+
+ /* alias for dest */
+ tmpb = b->dp;
+
+ /* carry */
+ r = 0;
+ for (x = 0; x < a->used; x++) {
+
+ /* get what will be the *next* carry bit from the
+ * MSB of the current digit
+ */
+ rr = *tmpa >> ((mp_digit)(DIGIT_BIT - 1));
+
+ /* now shift up this digit, add in the carry [from the previous] */
+ *tmpb++ = ((*tmpa++ << ((mp_digit)1)) | r) & MP_MASK;
+
+ /* copy the carry that would be from the source
+ * digit into the next iteration
+ */
+ r = rr;
+ }
+
+ /* new leading digit? */
+ if (r != 0) {
+ /* add a MSB which is always 1 at this point */
+ *tmpb = 1;
+ ++(b->used);
+ }
+
+ /* now zero any excess digits on the destination
+ * that we didn't write to
+ */
+ tmpb = b->dp + b->used;
+ for (x = b->used; x < oldused; x++) {
+ *tmpb++ = 0;
+ }
+ }
+ b->sign = a->sign;
+ return MP_OKAY;
+}
+
+
+/* divide by three (based on routine from MPI and the GMP manual) */
+int
+mp_div_3 (mp_int * a, mp_int *c, mp_digit * d)
+{
+ mp_int q;
+ mp_word w, t;
+ mp_digit b;
+ int res, ix;
+
+ /* b = 2**DIGIT_BIT / 3 */
+ b = (((mp_word)1) << ((mp_word)DIGIT_BIT)) / ((mp_word)3);
+
+ if ((res = mp_init_size(&q, a->used)) != MP_OKAY) {
+ return res;
+ }
+
+ q.used = a->used;
+ q.sign = a->sign;
+ w = 0;
+ for (ix = a->used - 1; ix >= 0; ix--) {
+ w = (w << ((mp_word)DIGIT_BIT)) | ((mp_word)a->dp[ix]);
+
+ if (w >= 3) {
+ /* multiply w by [1/3] */
+ t = (w * ((mp_word)b)) >> ((mp_word)DIGIT_BIT);
+
+ /* now subtract 3 * [w/3] from w, to get the remainder */
+ w -= t+t+t;
+
+ /* fixup the remainder as required since
+ * the optimization is not exact.
+ */
+ while (w >= 3) {
+ t += 1;
+ w -= 3;
+ }
+ } else {
+ t = 0;
+ }
+ q.dp[ix] = (mp_digit)t;
+ }
+
+ /* [optional] store the remainder */
+ if (d != NULL) {
+ *d = (mp_digit)w;
+ }
+
+ /* [optional] store the quotient */
+ if (c != NULL) {
+ mp_clamp(&q);
+ mp_exch(&q, c);
+ }
+ mp_clear(&q);
+
+ return res;
+}
+
+
+/* init an mp_init for a given size */
+int mp_init_size (mp_int * a, int size)
+{
+ int x;
+
+ /* pad size so there are always extra digits */
+ size += (MP_PREC * 2) - (size % MP_PREC);
+
+ /* alloc mem */
+ a->dp = OPT_CAST(mp_digit) XMALLOC (sizeof (mp_digit) * size, 0,
+ DYNAMIC_TYPE_BIGINT);
+ if (a->dp == NULL) {
+ return MP_MEM;
+ }
+
+ /* set the members */
+ a->used = 0;
+ a->alloc = size;
+ a->sign = MP_ZPOS;
+
+ /* zero the digits */
+ for (x = 0; x < size; x++) {
+ a->dp[x] = 0;
+ }
+
+ return MP_OKAY;
+}
+
+
+/* the jist of squaring...
+ * you do like mult except the offset of the tmpx [one that
+ * starts closer to zero] can't equal the offset of tmpy.
+ * So basically you set up iy like before then you min it with
+ * (ty-tx) so that it never happens. You double all those
+ * you add in the inner loop
+
+After that loop you do the squares and add them in.
+*/
+
+int fast_s_mp_sqr (mp_int * a, mp_int * b)
+{
+ int olduse, res, pa, ix, iz;
+#ifdef CYASSL_SMALL_STACK
+ mp_digit* W; /* uses dynamic memory and slower */
+#else
+ mp_digit W[MP_WARRAY];
+#endif
+ mp_digit *tmpx;
+ mp_word W1;
+
+ /* grow the destination as required */
+ pa = a->used + a->used;
+ if (b->alloc < pa) {
+ if ((res = mp_grow (b, pa)) != MP_OKAY) {
+ return res;
+ }
+ }
+
+ if (pa > MP_WARRAY)
+ return MP_RANGE; /* TAO range check */
+
+#ifdef CYASSL_SMALL_STACK
+ W = (mp_digit*)XMALLOC(sizeof(mp_digit) * MP_WARRAY, 0, DYNAMIC_TYPE_BIGINT);
+ if (W == NULL)
+ return MP_MEM;
+#endif
+
+ /* number of output digits to produce */
+ W1 = 0;
+ for (ix = 0; ix < pa; ix++) {
+ int tx, ty, iy;
+ mp_word _W;
+ mp_digit *tmpy;
+
+ /* clear counter */
+ _W = 0;
+
+ /* get offsets into the two bignums */
+ ty = MIN(a->used-1, ix);
+ tx = ix - ty;
+
+ /* setup temp aliases */
+ tmpx = a->dp + tx;
+ tmpy = a->dp + ty;
+
+ /* this is the number of times the loop will iterrate, essentially
+ while (tx++ < a->used && ty-- >= 0) { ... }
+ */
+ iy = MIN(a->used-tx, ty+1);
+
+ /* now for squaring tx can never equal ty
+ * we halve the distance since they approach at a rate of 2x
+ * and we have to round because odd cases need to be executed
+ */
+ iy = MIN(iy, (ty-tx+1)>>1);
+
+ /* execute loop */
+ for (iz = 0; iz < iy; iz++) {
+ _W += ((mp_word)*tmpx++)*((mp_word)*tmpy--);
+ }
+
+ /* double the inner product and add carry */
+ _W = _W + _W + W1;
+
+ /* even columns have the square term in them */
+ if ((ix&1) == 0) {
+ _W += ((mp_word)a->dp[ix>>1])*((mp_word)a->dp[ix>>1]);
+ }
+
+ /* store it */
+ W[ix] = (mp_digit)(_W & MP_MASK);
+
+ /* make next carry */
+ W1 = _W >> ((mp_word)DIGIT_BIT);
+ }
+
+ /* setup dest */
+ olduse = b->used;
+ b->used = a->used+a->used;
+
+ {
+ mp_digit *tmpb;
+ tmpb = b->dp;
+ for (ix = 0; ix < pa; ix++) {
+ *tmpb++ = W[ix] & MP_MASK;
+ }
+
+ /* clear unused digits [that existed in the old copy of c] */
+ for (; ix < olduse; ix++) {
+ *tmpb++ = 0;
+ }
+ }
+ mp_clamp (b);
+
+#ifdef CYASSL_SMALL_STACK
+ XFREE(W, 0, DYNAMIC_TYPE_BIGINT);
+#endif
+
+ return MP_OKAY;
+}
+
+
+/* Fast (comba) multiplier
+ *
+ * This is the fast column-array [comba] multiplier. It is
+ * designed to compute the columns of the product first
+ * then handle the carries afterwards. This has the effect
+ * of making the nested loops that compute the columns very
+ * simple and schedulable on super-scalar processors.
+ *
+ * This has been modified to produce a variable number of
+ * digits of output so if say only a half-product is required
+ * you don't have to compute the upper half (a feature
+ * required for fast Barrett reduction).
+ *
+ * Based on Algorithm 14.12 on pp.595 of HAC.
+ *
+ */
+int fast_s_mp_mul_digs (mp_int * a, mp_int * b, mp_int * c, int digs)
+{
+ int olduse, res, pa, ix, iz;
+#ifdef CYASSL_SMALL_STACK
+ mp_digit* W; /* uses dynamic memory and slower */
+#else
+ mp_digit W[MP_WARRAY];
+#endif
+ register mp_word _W;
+
+ /* grow the destination as required */
+ if (c->alloc < digs) {
+ if ((res = mp_grow (c, digs)) != MP_OKAY) {
+ return res;
+ }
+ }
+
+ /* number of output digits to produce */
+ pa = MIN(digs, a->used + b->used);
+ if (pa > MP_WARRAY)
+ return MP_RANGE; /* TAO range check */
+
+#ifdef CYASSL_SMALL_STACK
+ W = (mp_digit*)XMALLOC(sizeof(mp_digit) * MP_WARRAY, 0, DYNAMIC_TYPE_BIGINT);
+ if (W == NULL)
+ return MP_MEM;
+#endif
+
+ /* clear the carry */
+ _W = 0;
+ for (ix = 0; ix < pa; ix++) {
+ int tx, ty;
+ int iy;
+ mp_digit *tmpx, *tmpy;
+
+ /* get offsets into the two bignums */
+ ty = MIN(b->used-1, ix);
+ tx = ix - ty;
+
+ /* setup temp aliases */
+ tmpx = a->dp + tx;
+ tmpy = b->dp + ty;
+
+ /* this is the number of times the loop will iterrate, essentially
+ while (tx++ < a->used && ty-- >= 0) { ... }
+ */
+ iy = MIN(a->used-tx, ty+1);
+
+ /* execute loop */
+ for (iz = 0; iz < iy; ++iz) {
+ _W += ((mp_word)*tmpx++)*((mp_word)*tmpy--);
+
+ }
+
+ /* store term */
+ W[ix] = ((mp_digit)_W) & MP_MASK;
+
+ /* make next carry */
+ _W = _W >> ((mp_word)DIGIT_BIT);
+ }
+
+ /* setup dest */
+ olduse = c->used;
+ c->used = pa;
+
+ {
+ register mp_digit *tmpc;
+ tmpc = c->dp;
+ for (ix = 0; ix < pa+1; ix++) {
+ /* now extract the previous digit [below the carry] */
+ *tmpc++ = W[ix];
+ }
+
+ /* clear unused digits [that existed in the old copy of c] */
+ for (; ix < olduse; ix++) {
+ *tmpc++ = 0;
+ }
+ }
+ mp_clamp (c);
+
+#ifdef CYASSL_SMALL_STACK
+ XFREE(W, 0, DYNAMIC_TYPE_BIGINT);
+#endif
+
+ return MP_OKAY;
+}
+
+
+/* low level squaring, b = a*a, HAC pp.596-597, Algorithm 14.16 */
+int s_mp_sqr (mp_int * a, mp_int * b)
+{
+ mp_int t;
+ int res, ix, iy, pa;
+ mp_word r;
+ mp_digit u, tmpx, *tmpt;
+
+ pa = a->used;
+ if ((res = mp_init_size (&t, 2*pa + 1)) != MP_OKAY) {
+ return res;
+ }
+
+ /* default used is maximum possible size */
+ t.used = 2*pa + 1;
+
+ for (ix = 0; ix < pa; ix++) {
+ /* first calculate the digit at 2*ix */
+ /* calculate double precision result */
+ r = ((mp_word) t.dp[2*ix]) +
+ ((mp_word)a->dp[ix])*((mp_word)a->dp[ix]);
+
+ /* store lower part in result */
+ t.dp[ix+ix] = (mp_digit) (r & ((mp_word) MP_MASK));
+
+ /* get the carry */
+ u = (mp_digit)(r >> ((mp_word) DIGIT_BIT));
+
+ /* left hand side of A[ix] * A[iy] */
+ tmpx = a->dp[ix];
+
+ /* alias for where to store the results */
+ tmpt = t.dp + (2*ix + 1);
+
+ for (iy = ix + 1; iy < pa; iy++) {
+ /* first calculate the product */
+ r = ((mp_word)tmpx) * ((mp_word)a->dp[iy]);
+
+ /* now calculate the double precision result, note we use
+ * addition instead of *2 since it's easier to optimize
+ */
+ r = ((mp_word) *tmpt) + r + r + ((mp_word) u);
+
+ /* store lower part */
+ *tmpt++ = (mp_digit) (r & ((mp_word) MP_MASK));
+
+ /* get carry */
+ u = (mp_digit)(r >> ((mp_word) DIGIT_BIT));
+ }
+ /* propagate upwards */
+ while (u != ((mp_digit) 0)) {
+ r = ((mp_word) *tmpt) + ((mp_word) u);
+ *tmpt++ = (mp_digit) (r & ((mp_word) MP_MASK));
+ u = (mp_digit)(r >> ((mp_word) DIGIT_BIT));
+ }
+ }
+
+ mp_clamp (&t);
+ mp_exch (&t, b);
+ mp_clear (&t);
+ return MP_OKAY;
+}
+
+
+/* multiplies |a| * |b| and only computes upto digs digits of result
+ * HAC pp. 595, Algorithm 14.12 Modified so you can control how
+ * many digits of output are created.
+ */
+int s_mp_mul_digs (mp_int * a, mp_int * b, mp_int * c, int digs)
+{
+ mp_int t;
+ int res, pa, pb, ix, iy;
+ mp_digit u;
+ mp_word r;
+ mp_digit tmpx, *tmpt, *tmpy;
+
+ /* can we use the fast multiplier? */
+ if (((digs) < MP_WARRAY) &&
+ MIN (a->used, b->used) <
+ (1 << ((CHAR_BIT * sizeof (mp_word)) - (2 * DIGIT_BIT)))) {
+ return fast_s_mp_mul_digs (a, b, c, digs);
+ }
+
+ if ((res = mp_init_size (&t, digs)) != MP_OKAY) {
+ return res;
+ }
+ t.used = digs;
+
+ /* compute the digits of the product directly */
+ pa = a->used;
+ for (ix = 0; ix < pa; ix++) {
+ /* set the carry to zero */
+ u = 0;
+
+ /* limit ourselves to making digs digits of output */
+ pb = MIN (b->used, digs - ix);
+
+ /* setup some aliases */
+ /* copy of the digit from a used within the nested loop */
+ tmpx = a->dp[ix];
+
+ /* an alias for the destination shifted ix places */
+ tmpt = t.dp + ix;
+
+ /* an alias for the digits of b */
+ tmpy = b->dp;
+
+ /* compute the columns of the output and propagate the carry */
+ for (iy = 0; iy < pb; iy++) {
+ /* compute the column as a mp_word */
+ r = ((mp_word)*tmpt) +
+ ((mp_word)tmpx) * ((mp_word)*tmpy++) +
+ ((mp_word) u);
+
+ /* the new column is the lower part of the result */
+ *tmpt++ = (mp_digit) (r & ((mp_word) MP_MASK));
+
+ /* get the carry word from the result */
+ u = (mp_digit) (r >> ((mp_word) DIGIT_BIT));
+ }
+ /* set carry if it is placed below digs */
+ if (ix + iy < digs) {
+ *tmpt = u;
+ }
+ }
+
+ mp_clamp (&t);
+ mp_exch (&t, c);
+
+ mp_clear (&t);
+ return MP_OKAY;
+}
+
+
+/*
+ * shifts with subtractions when the result is greater than b.
+ *
+ * The method is slightly modified to shift B unconditionally upto just under
+ * the leading bit of b. This saves alot of multiple precision shifting.
+ */
+int mp_montgomery_calc_normalization (mp_int * a, mp_int * b)
+{
+ int x, bits, res;
+
+ /* how many bits of last digit does b use */
+ bits = mp_count_bits (b) % DIGIT_BIT;
+
+ if (b->used > 1) {
+ if ((res = mp_2expt (a, (b->used - 1) * DIGIT_BIT + bits - 1)) != MP_OKAY) {
+ return res;
+ }
+ } else {
+ mp_set(a, 1);
+ bits = 1;
+ }
+
+
+ /* now compute C = A * B mod b */
+ for (x = bits - 1; x < (int)DIGIT_BIT; x++) {
+ if ((res = mp_mul_2 (a, a)) != MP_OKAY) {
+ return res;
+ }
+ if (mp_cmp_mag (a, b) != MP_LT) {
+ if ((res = s_mp_sub (a, b, a)) != MP_OKAY) {
+ return res;
+ }
+ }
+ }
+
+ return MP_OKAY;
+}
+
+
+#ifdef MP_LOW_MEM
+ #define TAB_SIZE 32
+#else
+ #define TAB_SIZE 256
+#endif
+
+int s_mp_exptmod (mp_int * G, mp_int * X, mp_int * P, mp_int * Y, int redmode)
+{
+ mp_int M[TAB_SIZE], res, mu;
+ mp_digit buf;
+ int err, bitbuf, bitcpy, bitcnt, mode, digidx, x, y, winsize;
+ int (*redux)(mp_int*,mp_int*,mp_int*);
+
+ /* find window size */
+ x = mp_count_bits (X);
+ if (x <= 7) {
+ winsize = 2;
+ } else if (x <= 36) {
+ winsize = 3;
+ } else if (x <= 140) {
+ winsize = 4;
+ } else if (x <= 450) {
+ winsize = 5;
+ } else if (x <= 1303) {
+ winsize = 6;
+ } else if (x <= 3529) {
+ winsize = 7;
+ } else {
+ winsize = 8;
+ }
+
+#ifdef MP_LOW_MEM
+ if (winsize > 5) {
+ winsize = 5;
+ }
+#endif
+
+ /* init M array */
+ /* init first cell */
+ if ((err = mp_init(&M[1])) != MP_OKAY) {
+ return err;
+ }
+
+ /* now init the second half of the array */
+ for (x = 1<<(winsize-1); x < (1 << winsize); x++) {
+ if ((err = mp_init(&M[x])) != MP_OKAY) {
+ for (y = 1<<(winsize-1); y < x; y++) {
+ mp_clear (&M[y]);
+ }
+ mp_clear(&M[1]);
+ return err;
+ }
+ }
+
+ /* create mu, used for Barrett reduction */
+ if ((err = mp_init (&mu)) != MP_OKAY) {
+ goto LBL_M;
+ }
+
+ if (redmode == 0) {
+ if ((err = mp_reduce_setup (&mu, P)) != MP_OKAY) {
+ goto LBL_MU;
+ }
+ redux = mp_reduce;
+ } else {
+ if ((err = mp_reduce_2k_setup_l (P, &mu)) != MP_OKAY) {
+ goto LBL_MU;
+ }
+ redux = mp_reduce_2k_l;
+ }
+
+ /* create M table
+ *
+ * The M table contains powers of the base,
+ * e.g. M[x] = G**x mod P
+ *
+ * The first half of the table is not
+ * computed though accept for M[0] and M[1]
+ */
+ if ((err = mp_mod (G, P, &M[1])) != MP_OKAY) {
+ goto LBL_MU;
+ }
+
+ /* compute the value at M[1<<(winsize-1)] by squaring
+ * M[1] (winsize-1) times
+ */
+ if ((err = mp_copy (&M[1], &M[1 << (winsize - 1)])) != MP_OKAY) {
+ goto LBL_MU;
+ }
+
+ for (x = 0; x < (winsize - 1); x++) {
+ /* square it */
+ if ((err = mp_sqr (&M[1 << (winsize - 1)],
+ &M[1 << (winsize - 1)])) != MP_OKAY) {
+ goto LBL_MU;
+ }
+
+ /* reduce modulo P */
+ if ((err = redux (&M[1 << (winsize - 1)], P, &mu)) != MP_OKAY) {
+ goto LBL_MU;
+ }
+ }
+
+ /* create upper table, that is M[x] = M[x-1] * M[1] (mod P)
+ * for x = (2**(winsize - 1) + 1) to (2**winsize - 1)
+ */
+ for (x = (1 << (winsize - 1)) + 1; x < (1 << winsize); x++) {
+ if ((err = mp_mul (&M[x - 1], &M[1], &M[x])) != MP_OKAY) {
+ goto LBL_MU;
+ }
+ if ((err = redux (&M[x], P, &mu)) != MP_OKAY) {
+ goto LBL_MU;
+ }
+ }
+
+ /* setup result */
+ if ((err = mp_init (&res)) != MP_OKAY) {
+ goto LBL_MU;
+ }
+ mp_set (&res, 1);
+
+ /* set initial mode and bit cnt */
+ mode = 0;
+ bitcnt = 1;
+ buf = 0;
+ digidx = X->used - 1;
+ bitcpy = 0;
+ bitbuf = 0;
+
+ for (;;) {
+ /* grab next digit as required */
+ if (--bitcnt == 0) {
+ /* if digidx == -1 we are out of digits */
+ if (digidx == -1) {
+ break;
+ }
+ /* read next digit and reset the bitcnt */
+ buf = X->dp[digidx--];
+ bitcnt = (int) DIGIT_BIT;
+ }
+
+ /* grab the next msb from the exponent */
+ y = (int)(buf >> (mp_digit)(DIGIT_BIT - 1)) & 1;
+ buf <<= (mp_digit)1;
+
+ /* if the bit is zero and mode == 0 then we ignore it
+ * These represent the leading zero bits before the first 1 bit
+ * in the exponent. Technically this opt is not required but it
+ * does lower the # of trivial squaring/reductions used
+ */
+ if (mode == 0 && y == 0) {
+ continue;
+ }
+
+ /* if the bit is zero and mode == 1 then we square */
+ if (mode == 1 && y == 0) {
+ if ((err = mp_sqr (&res, &res)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ if ((err = redux (&res, P, &mu)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ continue;
+ }
+
+ /* else we add it to the window */
+ bitbuf |= (y << (winsize - ++bitcpy));
+ mode = 2;
+
+ if (bitcpy == winsize) {
+ /* ok window is filled so square as required and multiply */
+ /* square first */
+ for (x = 0; x < winsize; x++) {
+ if ((err = mp_sqr (&res, &res)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ if ((err = redux (&res, P, &mu)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ }
+
+ /* then multiply */
+ if ((err = mp_mul (&res, &M[bitbuf], &res)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ if ((err = redux (&res, P, &mu)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+
+ /* empty window and reset */
+ bitcpy = 0;
+ bitbuf = 0;
+ mode = 1;
+ }
+ }
+
+ /* if bits remain then square/multiply */
+ if (mode == 2 && bitcpy > 0) {
+ /* square then multiply if the bit is set */
+ for (x = 0; x < bitcpy; x++) {
+ if ((err = mp_sqr (&res, &res)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ if ((err = redux (&res, P, &mu)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+
+ bitbuf <<= 1;
+ if ((bitbuf & (1 << winsize)) != 0) {
+ /* then multiply */
+ if ((err = mp_mul (&res, &M[1], &res)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ if ((err = redux (&res, P, &mu)) != MP_OKAY) {
+ goto LBL_RES;
+ }
+ }
+ }
+ }
+
+ mp_exch (&res, Y);
+ err = MP_OKAY;
+LBL_RES:mp_clear (&res);
+LBL_MU:mp_clear (&mu);
+LBL_M:
+ mp_clear(&M[1]);
+ for (x = 1<<(winsize-1); x < (1 << winsize); x++) {
+ mp_clear (&M[x]);
+ }
+ return err;
+}
+
+
+/* pre-calculate the value required for Barrett reduction
+ * For a given modulus "b" it calulates the value required in "a"
+ */
+int mp_reduce_setup (mp_int * a, mp_int * b)
+{
+ int res;
+
+ if ((res = mp_2expt (a, b->used * 2 * DIGIT_BIT)) != MP_OKAY) {
+ return res;
+ }
+ return mp_div (a, b, a, NULL);
+}
+
+
+/* reduces x mod m, assumes 0 < x < m**2, mu is
+ * precomputed via mp_reduce_setup.
+ * From HAC pp.604 Algorithm 14.42
+ */
+int mp_reduce (mp_int * x, mp_int * m, mp_int * mu)
+{
+ mp_int q;
+ int res, um = m->used;
+
+ /* q = x */
+ if ((res = mp_init_copy (&q, x)) != MP_OKAY) {
+ return res;
+ }
+
+ /* q1 = x / b**(k-1) */
+ mp_rshd (&q, um - 1);
+
+ /* according to HAC this optimization is ok */
+ if (((mp_word) um) > (((mp_digit)1) << (DIGIT_BIT - 1))) {
+ if ((res = mp_mul (&q, mu, &q)) != MP_OKAY) {
+ goto CLEANUP;
+ }
+ } else {
+#ifdef BN_S_MP_MUL_HIGH_DIGS_C
+ if ((res = s_mp_mul_high_digs (&q, mu, &q, um)) != MP_OKAY) {
+ goto CLEANUP;
+ }
+#elif defined(BN_FAST_S_MP_MUL_HIGH_DIGS_C)
+ if ((res = fast_s_mp_mul_high_digs (&q, mu, &q, um)) != MP_OKAY) {
+ goto CLEANUP;
+ }
+#else
+ {
+ res = MP_VAL;
+ goto CLEANUP;
+ }
+#endif
+ }
+
+ /* q3 = q2 / b**(k+1) */
+ mp_rshd (&q, um + 1);
+
+ /* x = x mod b**(k+1), quick (no division) */
+ if ((res = mp_mod_2d (x, DIGIT_BIT * (um + 1), x)) != MP_OKAY) {
+ goto CLEANUP;
+ }
+
+ /* q = q * m mod b**(k+1), quick (no division) */
+ if ((res = s_mp_mul_digs (&q, m, &q, um + 1)) != MP_OKAY) {
+ goto CLEANUP;
+ }
+
+ /* x = x - q */
+ if ((res = mp_sub (x, &q, x)) != MP_OKAY) {
+ goto CLEANUP;
+ }
+
+ /* If x < 0, add b**(k+1) to it */
+ if (mp_cmp_d (x, 0) == MP_LT) {
+ mp_set (&q, 1);
+ if ((res = mp_lshd (&q, um + 1)) != MP_OKAY)
+ goto CLEANUP;
+ if ((res = mp_add (x, &q, x)) != MP_OKAY)
+ goto CLEANUP;
+ }
+
+ /* Back off if it's too big */
+ while (mp_cmp (x, m) != MP_LT) {
+ if ((res = s_mp_sub (x, m, x)) != MP_OKAY) {
+ goto CLEANUP;
+ }
+ }
+
+CLEANUP:
+ mp_clear (&q);
+
+ return res;
+}
+
+
+/* reduces a modulo n where n is of the form 2**p - d
+ This differs from reduce_2k since "d" can be larger
+ than a single digit.
+*/
+int mp_reduce_2k_l(mp_int *a, mp_int *n, mp_int *d)
+{
+ mp_int q;
+ int p, res;
+
+ if ((res = mp_init(&q)) != MP_OKAY) {
+ return res;
+ }
+
+ p = mp_count_bits(n);
+top:
+ /* q = a/2**p, a = a mod 2**p */
+ if ((res = mp_div_2d(a, p, &q, a)) != MP_OKAY) {
+ goto ERR;
+ }
+
+ /* q = q * d */
+ if ((res = mp_mul(&q, d, &q)) != MP_OKAY) {
+ goto ERR;
+ }
+
+ /* a = a + q */
+ if ((res = s_mp_add(a, &q, a)) != MP_OKAY) {
+ goto ERR;
+ }
+
+ if (mp_cmp_mag(a, n) != MP_LT) {
+ s_mp_sub(a, n, a);
+ goto top;
+ }
+
+ERR:
+ mp_clear(&q);
+ return res;
+}
+
+
+/* determines the setup value */
+int mp_reduce_2k_setup_l(mp_int *a, mp_int *d)
+{
+ int res;
+ mp_int tmp;
+
+ if ((res = mp_init(&tmp)) != MP_OKAY) {
+ return res;
+ }
+
+ if ((res = mp_2expt(&tmp, mp_count_bits(a))) != MP_OKAY) {
+ goto ERR;
+ }
+
+ if ((res = s_mp_sub(&tmp, a, d)) != MP_OKAY) {
+ goto ERR;
+ }
+
+ERR:
+ mp_clear(&tmp);
+ return res;
+}
+
+
+/* multiplies |a| * |b| and does not compute the lower digs digits
+ * [meant to get the higher part of the product]
+ */
+int
+s_mp_mul_high_digs (mp_int * a, mp_int * b, mp_int * c, int digs)
+{
+ mp_int t;
+ int res, pa, pb, ix, iy;
+ mp_digit u;
+ mp_word r;
+ mp_digit tmpx, *tmpt, *tmpy;
+
+ /* can we use the fast multiplier? */
+#ifdef BN_FAST_S_MP_MUL_HIGH_DIGS_C
+ if (((a->used + b->used + 1) < MP_WARRAY)
+ && MIN (a->used, b->used) < (1 << ((CHAR_BIT * sizeof (mp_word)) - (2 * DIGIT_BIT)))) {
+ return fast_s_mp_mul_high_digs (a, b, c, digs);
+ }
+#endif
+
+ if ((res = mp_init_size (&t, a->used + b->used + 1)) != MP_OKAY) {
+ return res;
+ }
+ t.used = a->used + b->used + 1;
+
+ pa = a->used;
+ pb = b->used;
+ for (ix = 0; ix < pa; ix++) {
+ /* clear the carry */
+ u = 0;
+
+ /* left hand side of A[ix] * B[iy] */
+ tmpx = a->dp[ix];
+
+ /* alias to the address of where the digits will be stored */
+ tmpt = &(t.dp[digs]);
+
+ /* alias for where to read the right hand side from */
+ tmpy = b->dp + (digs - ix);
+
+ for (iy = digs - ix; iy < pb; iy++) {
+ /* calculate the double precision result */
+ r = ((mp_word)*tmpt) +
+ ((mp_word)tmpx) * ((mp_word)*tmpy++) +
+ ((mp_word) u);
+
+ /* get the lower part */
+ *tmpt++ = (mp_digit) (r & ((mp_word) MP_MASK));
+
+ /* carry the carry */
+ u = (mp_digit) (r >> ((mp_word) DIGIT_BIT));
+ }
+ *tmpt = u;
+ }
+ mp_clamp (&t);
+ mp_exch (&t, c);
+ mp_clear (&t);
+ return MP_OKAY;
+}
+
+
+/* this is a modified version of fast_s_mul_digs that only produces
+ * output digits *above* digs. See the comments for fast_s_mul_digs
+ * to see how it works.
+ *
+ * This is used in the Barrett reduction since for one of the multiplications
+ * only the higher digits were needed. This essentially halves the work.
+ *
+ * Based on Algorithm 14.12 on pp.595 of HAC.
+ */
+int fast_s_mp_mul_high_digs (mp_int * a, mp_int * b, mp_int * c, int digs)
+{
+ int olduse, res, pa, ix, iz;
+#ifdef CYASSL_SMALL_STACK
+ mp_digit* W; /* uses dynamic memory and slower */
+#else
+ mp_digit W[MP_WARRAY];
+#endif
+ mp_word _W;
+
+ /* grow the destination as required */
+ pa = a->used + b->used;
+ if (c->alloc < pa) {
+ if ((res = mp_grow (c, pa)) != MP_OKAY) {
+ return res;
+ }
+ }
+
+ if (pa > MP_WARRAY)
+ return MP_RANGE; /* TAO range check */
+
+#ifdef CYASSL_SMALL_STACK
+ W = (mp_digit*)XMALLOC(sizeof(mp_digit) * MP_WARRAY, 0, DYNAMIC_TYPE_BIGINT);
+ if (W == NULL)
+ return MP_MEM;
+#endif
+
+ /* number of output digits to produce */
+ pa = a->used + b->used;
+ _W = 0;
+ for (ix = digs; ix < pa; ix++) {
+ int tx, ty, iy;
+ mp_digit *tmpx, *tmpy;
+
+ /* get offsets into the two bignums */
+ ty = MIN(b->used-1, ix);
+ tx = ix - ty;
+
+ /* setup temp aliases */
+ tmpx = a->dp + tx;
+ tmpy = b->dp + ty;
+
+ /* this is the number of times the loop will iterrate, essentially its
+ while (tx++ < a->used && ty-- >= 0) { ... }
+ */
+ iy = MIN(a->used-tx, ty+1);
+
+ /* execute loop */
+ for (iz = 0; iz < iy; iz++) {
+ _W += ((mp_word)*tmpx++)*((mp_word)*tmpy--);
+ }
+
+ /* store term */
+ W[ix] = ((mp_digit)_W) & MP_MASK;
+
+ /* make next carry */
+ _W = _W >> ((mp_word)DIGIT_BIT);
+ }
+
+ /* setup dest */
+ olduse = c->used;
+ c->used = pa;
+
+ {
+ register mp_digit *tmpc;
+
+ tmpc = c->dp + digs;
+ for (ix = digs; ix <= pa; ix++) {
+ /* now extract the previous digit [below the carry] */
+ *tmpc++ = W[ix];
+ }
+
+ /* clear unused digits [that existed in the old copy of c] */
+ for (; ix < olduse; ix++) {
+ *tmpc++ = 0;
+ }
+ }
+ mp_clamp (c);
+
+#ifdef CYASSL_SMALL_STACK
+ XFREE(W, 0, DYNAMIC_TYPE_BIGINT);
+#endif
+
+ return MP_OKAY;
+}
+
+
+/* set a 32-bit const */
+int mp_set_int (mp_int * a, unsigned long b)
+{
+ int x, res;
+
+ mp_zero (a);
+
+ /* set four bits at a time */
+ for (x = 0; x < 8; x++) {
+ /* shift the number up four bits */
+ if ((res = mp_mul_2d (a, 4, a)) != MP_OKAY) {
+ return res;
+ }
+
+ /* OR in the top four bits of the source */
+ a->dp[0] |= (b >> 28) & 15;
+
+ /* shift the source up to the next four bits */
+ b <<= 4;
+
+ /* ensure that digits are not clamped off */
+ a->used += 1;
+ }
+ mp_clamp (a);
+ return MP_OKAY;
+}
+
+
+#if defined(CYASSL_KEY_GEN) || defined(HAVE_ECC)
+
+/* c = a * a (mod b) */
+int mp_sqrmod (mp_int * a, mp_int * b, mp_int * c)
+{
+ int res;
+ mp_int t;
+
+ if ((res = mp_init (&t)) != MP_OKAY) {
+ return res;
+ }
+
+ if ((res = mp_sqr (a, &t)) != MP_OKAY) {
+ mp_clear (&t);
+ return res;
+ }
+ res = mp_mod (&t, b, c);
+ mp_clear (&t);
+ return res;
+}
+
+#endif
+
+
+#if defined(HAVE_ECC) || !defined(NO_PWDBASED) || defined(CYASSL_SNIFFER) || defined(CYASSL_HAVE_WOLFSCEP)
+
+/* single digit addition */
+int mp_add_d (mp_int* a, mp_digit b, mp_int* c)
+{
+ int res, ix, oldused;
+ mp_digit *tmpa, *tmpc, mu;
+
+ /* grow c as required */
+ if (c->alloc < a->used + 1) {
+ if ((res = mp_grow(c, a->used + 1)) != MP_OKAY) {
+ return res;
+ }
+ }
+
+ /* if a is negative and |a| >= b, call c = |a| - b */
+ if (a->sign == MP_NEG && (a->used > 1 || a->dp[0] >= b)) {
+ /* temporarily fix sign of a */
+ a->sign = MP_ZPOS;
+
+ /* c = |a| - b */
+ res = mp_sub_d(a, b, c);
+
+ /* fix sign */
+ a->sign = c->sign = MP_NEG;
+
+ /* clamp */
+ mp_clamp(c);
+
+ return res;
+ }
+
+ /* old number of used digits in c */
+ oldused = c->used;
+
+ /* sign always positive */
+ c->sign = MP_ZPOS;
+
+ /* source alias */
+ tmpa = a->dp;
+
+ /* destination alias */
+ tmpc = c->dp;
+
+ /* if a is positive */
+ if (a->sign == MP_ZPOS) {
+ /* add digit, after this we're propagating
+ * the carry.
+ */
+ *tmpc = *tmpa++ + b;
+ mu = *tmpc >> DIGIT_BIT;
+ *tmpc++ &= MP_MASK;
+
+ /* now handle rest of the digits */
+ for (ix = 1; ix < a->used; ix++) {
+ *tmpc = *tmpa++ + mu;
+ mu = *tmpc >> DIGIT_BIT;
+ *tmpc++ &= MP_MASK;
+ }
+ /* set final carry */
+ if (mu != 0 && ix < c->alloc) {
+ ix++;
+ *tmpc++ = mu;
+ }
+
+ /* setup size */
+ c->used = a->used + 1;
+ } else {
+ /* a was negative and |a| < b */
+ c->used = 1;
+
+ /* the result is a single digit */
+ if (a->used == 1) {
+ *tmpc++ = b - a->dp[0];
+ } else {
+ *tmpc++ = b;
+ }
+
+ /* setup count so the clearing of oldused
+ * can fall through correctly
+ */
+ ix = 1;
+ }
+
+ /* now zero to oldused */
+ while (ix++ < oldused) {
+ *tmpc++ = 0;
+ }
+ mp_clamp(c);
+
+ return MP_OKAY;
+}
+
+
+/* single digit subtraction */
+int mp_sub_d (mp_int * a, mp_digit b, mp_int * c)
+{
+ mp_digit *tmpa, *tmpc, mu;
+ int res, ix, oldused;
+
+ /* grow c as required */
+ if (c->alloc < a->used + 1) {
+ if ((res = mp_grow(c, a->used + 1)) != MP_OKAY) {
+ return res;
+ }
+ }
+
+ /* if a is negative just do an unsigned
+ * addition [with fudged signs]
+ */
+ if (a->sign == MP_NEG) {
+ a->sign = MP_ZPOS;
+ res = mp_add_d(a, b, c);
+ a->sign = c->sign = MP_NEG;
+
+ /* clamp */
+ mp_clamp(c);
+
+ return res;
+ }
+
+ /* setup regs */
+ oldused = c->used;
+ tmpa = a->dp;
+ tmpc = c->dp;
+
+ /* if a <= b simply fix the single digit */
+ if ((a->used == 1 && a->dp[0] <= b) || a->used == 0) {
+ if (a->used == 1) {
+ *tmpc++ = b - *tmpa;
+ } else {
+ *tmpc++ = b;
+ }
+ ix = 1;
+
+ /* negative/1digit */
+ c->sign = MP_NEG;
+ c->used = 1;
+ } else {
+ /* positive/size */
+ c->sign = MP_ZPOS;
+ c->used = a->used;
+
+ /* subtract first digit */
+ *tmpc = *tmpa++ - b;
+ mu = *tmpc >> (sizeof(mp_digit) * CHAR_BIT - 1);
+ *tmpc++ &= MP_MASK;
+
+ /* handle rest of the digits */
+ for (ix = 1; ix < a->used; ix++) {
+ *tmpc = *tmpa++ - mu;
+ mu = *tmpc >> (sizeof(mp_digit) * CHAR_BIT - 1);
+ *tmpc++ &= MP_MASK;
+ }
+ }
+
+ /* zero excess digits */
+ while (ix++ < oldused) {
+ *tmpc++ = 0;
+ }
+ mp_clamp(c);
+ return MP_OKAY;
+}
+
+#endif /* defined(HAVE_ECC) || !defined(NO_PWDBASED) */
+
+
+#ifdef CYASSL_KEY_GEN
+
+int mp_cnt_lsb(mp_int *a);
+
+static int s_is_power_of_two(mp_digit b, int *p)
+{
+ int x;
+
+ /* fast return if no power of two */
+ if ((b==0) || (b & (b-1))) {
+ return 0;
+ }
+
+ for (x = 0; x < DIGIT_BIT; x++) {
+ if (b == (((mp_digit)1)<<x)) {
+ *p = x;
+ return 1;
+ }
+ }
+ return 0;
+}
+
+/* single digit division (based on routine from MPI) */
+static int mp_div_d (mp_int * a, mp_digit b, mp_int * c, mp_digit * d)
+{
+ mp_int q;
+ mp_word w;
+ mp_digit t;
+ int res, ix;
+
+ /* cannot divide by zero */
+ if (b == 0) {
+ return MP_VAL;
+ }
+
+ /* quick outs */
+ if (b == 1 || mp_iszero(a) == 1) {
+ if (d != NULL) {
+ *d = 0;
+ }
+ if (c != NULL) {
+ return mp_copy(a, c);
+ }
+ return MP_OKAY;
+ }
+
+ /* power of two ? */
+ if (s_is_power_of_two(b, &ix) == 1) {
+ if (d != NULL) {
+ *d = a->dp[0] & ((((mp_digit)1)<<ix) - 1);
+ }
+ if (c != NULL) {
+ return mp_div_2d(a, ix, c, NULL);
+ }
+ return MP_OKAY;
+ }
+
+#ifdef BN_MP_DIV_3_C
+ /* three? */
+ if (b == 3) {
+ return mp_div_3(a, c, d);
+ }
+#endif
+
+ /* no easy answer [c'est la vie]. Just division */
+ if ((res = mp_init_size(&q, a->used)) != MP_OKAY) {
+ return res;
+ }
+
+ q.used = a->used;
+ q.sign = a->sign;
+ w = 0;
+ for (ix = a->used - 1; ix >= 0; ix--) {
+ w = (w << ((mp_word)DIGIT_BIT)) | ((mp_word)a->dp[ix]);
+
+ if (w >= b) {
+ t = (mp_digit)(w / b);
+ w -= ((mp_word)t) * ((mp_word)b);
+ } else {
+ t = 0;
+ }
+ q.dp[ix] = (mp_digit)t;
+ }
+
+ if (d != NULL) {
+ *d = (mp_digit)w;
+ }
+
+ if (c != NULL) {
+ mp_clamp(&q);
+ mp_exch(&q, c);
+ }
+ mp_clear(&q);
+
+ return res;
+}
+
+
+static int mp_mod_d (mp_int * a, mp_digit b, mp_digit * c)
+{
+ return mp_div_d(a, b, NULL, c);
+}
+
+
+const mp_digit ltm_prime_tab[] = {
+ 0x0002, 0x0003, 0x0005, 0x0007, 0x000B, 0x000D, 0x0011, 0x0013,
+ 0x0017, 0x001D, 0x001F, 0x0025, 0x0029, 0x002B, 0x002F, 0x0035,
+ 0x003B, 0x003D, 0x0043, 0x0047, 0x0049, 0x004F, 0x0053, 0x0059,
+ 0x0061, 0x0065, 0x0067, 0x006B, 0x006D, 0x0071, 0x007F,
+#ifndef MP_8BIT
+ 0x0083,
+ 0x0089, 0x008B, 0x0095, 0x0097, 0x009D, 0x00A3, 0x00A7, 0x00AD,
+ 0x00B3, 0x00B5, 0x00BF, 0x00C1, 0x00C5, 0x00C7, 0x00D3, 0x00DF,
+ 0x00E3, 0x00E5, 0x00E9, 0x00EF, 0x00F1, 0x00FB, 0x0101, 0x0107,
+ 0x010D, 0x010F, 0x0115, 0x0119, 0x011B, 0x0125, 0x0133, 0x0137,
+
+ 0x0139, 0x013D, 0x014B, 0x0151, 0x015B, 0x015D, 0x0161, 0x0167,
+ 0x016F, 0x0175, 0x017B, 0x017F, 0x0185, 0x018D, 0x0191, 0x0199,
+ 0x01A3, 0x01A5, 0x01AF, 0x01B1, 0x01B7, 0x01BB, 0x01C1, 0x01C9,
+ 0x01CD, 0x01CF, 0x01D3, 0x01DF, 0x01E7, 0x01EB, 0x01F3, 0x01F7,
+ 0x01FD, 0x0209, 0x020B, 0x021D, 0x0223, 0x022D, 0x0233, 0x0239,
+ 0x023B, 0x0241, 0x024B, 0x0251, 0x0257, 0x0259, 0x025F, 0x0265,
+ 0x0269, 0x026B, 0x0277, 0x0281, 0x0283, 0x0287, 0x028D, 0x0293,
+ 0x0295, 0x02A1, 0x02A5, 0x02AB, 0x02B3, 0x02BD, 0x02C5, 0x02CF,
+
+ 0x02D7, 0x02DD, 0x02E3, 0x02E7, 0x02EF, 0x02F5, 0x02F9, 0x0301,
+ 0x0305, 0x0313, 0x031D, 0x0329, 0x032B, 0x0335, 0x0337, 0x033B,
+ 0x033D, 0x0347, 0x0355, 0x0359, 0x035B, 0x035F, 0x036D, 0x0371,
+ 0x0373, 0x0377, 0x038B, 0x038F, 0x0397, 0x03A1, 0x03A9, 0x03AD,
+ 0x03B3, 0x03B9, 0x03C7, 0x03CB, 0x03D1, 0x03D7, 0x03DF, 0x03E5,
+ 0x03F1, 0x03F5, 0x03FB, 0x03FD, 0x0407, 0x0409, 0x040F, 0x0419,
+ 0x041B, 0x0425, 0x0427, 0x042D, 0x043F, 0x0443, 0x0445, 0x0449,
+ 0x044F, 0x0455, 0x045D, 0x0463, 0x0469, 0x047F, 0x0481, 0x048B,
+
+ 0x0493, 0x049D, 0x04A3, 0x04A9, 0x04B1, 0x04BD, 0x04C1, 0x04C7,
+ 0x04CD, 0x04CF, 0x04D5, 0x04E1, 0x04EB, 0x04FD, 0x04FF, 0x0503,
+ 0x0509, 0x050B, 0x0511, 0x0515, 0x0517, 0x051B, 0x0527, 0x0529,
+ 0x052F, 0x0551, 0x0557, 0x055D, 0x0565, 0x0577, 0x0581, 0x058F,
+ 0x0593, 0x0595, 0x0599, 0x059F, 0x05A7, 0x05AB, 0x05AD, 0x05B3,
+ 0x05BF, 0x05C9, 0x05CB, 0x05CF, 0x05D1, 0x05D5, 0x05DB, 0x05E7,
+ 0x05F3, 0x05FB, 0x0607, 0x060D, 0x0611, 0x0617, 0x061F, 0x0623,
+ 0x062B, 0x062F, 0x063D, 0x0641, 0x0647, 0x0649, 0x064D, 0x0653
+#endif
+};
+
+
+/* Miller-Rabin test of "a" to the base of "b" as described in
+ * HAC pp. 139 Algorithm 4.24
+ *
+ * Sets result to 0 if definitely composite or 1 if probably prime.
+ * Randomly the chance of error is no more than 1/4 and often
+ * very much lower.
+ */
+static int mp_prime_miller_rabin (mp_int * a, mp_int * b, int *result)
+{
+ mp_int n1, y, r;
+ int s, j, err;
+
+ /* default */
+ *result = MP_NO;
+
+ /* ensure b > 1 */
+ if (mp_cmp_d(b, 1) != MP_GT) {
+ return MP_VAL;
+ }
+
+ /* get n1 = a - 1 */
+ if ((err = mp_init_copy (&n1, a)) != MP_OKAY) {
+ return err;
+ }
+ if ((err = mp_sub_d (&n1, 1, &n1)) != MP_OKAY) {
+ goto LBL_N1;
+ }
+
+ /* set 2**s * r = n1 */
+ if ((err = mp_init_copy (&r, &n1)) != MP_OKAY) {
+ goto LBL_N1;
+ }
+
+ /* count the number of least significant bits
+ * which are zero
+ */
+ s = mp_cnt_lsb(&r);
+
+ /* now divide n - 1 by 2**s */
+ if ((err = mp_div_2d (&r, s, &r, NULL)) != MP_OKAY) {
+ goto LBL_R;
+ }
+
+ /* compute y = b**r mod a */
+ if ((err = mp_init (&y)) != MP_OKAY) {
+ goto LBL_R;
+ }
+ if ((err = mp_exptmod (b, &r, a, &y)) != MP_OKAY) {
+ goto LBL_Y;
+ }
+
+ /* if y != 1 and y != n1 do */
+ if (mp_cmp_d (&y, 1) != MP_EQ && mp_cmp (&y, &n1) != MP_EQ) {
+ j = 1;
+ /* while j <= s-1 and y != n1 */
+ while ((j <= (s - 1)) && mp_cmp (&y, &n1) != MP_EQ) {
+ if ((err = mp_sqrmod (&y, a, &y)) != MP_OKAY) {
+ goto LBL_Y;
+ }
+
+ /* if y == 1 then composite */
+ if (mp_cmp_d (&y, 1) == MP_EQ) {
+ goto LBL_Y;
+ }
+
+ ++j;
+ }
+
+ /* if y != n1 then composite */
+ if (mp_cmp (&y, &n1) != MP_EQ) {
+ goto LBL_Y;
+ }
+ }
+
+ /* probably prime now */
+ *result = MP_YES;
+LBL_Y:mp_clear (&y);
+LBL_R:mp_clear (&r);
+LBL_N1:mp_clear (&n1);
+ return err;
+}
+
+
+/* determines if an integers is divisible by one
+ * of the first PRIME_SIZE primes or not
+ *
+ * sets result to 0 if not, 1 if yes
+ */
+static int mp_prime_is_divisible (mp_int * a, int *result)
+{
+ int err, ix;
+ mp_digit res;
+
+ /* default to not */
+ *result = MP_NO;
+
+ for (ix = 0; ix < PRIME_SIZE; ix++) {
+ /* what is a mod LBL_prime_tab[ix] */
+ if ((err = mp_mod_d (a, ltm_prime_tab[ix], &res)) != MP_OKAY) {
+ return err;
+ }
+
+ /* is the residue zero? */
+ if (res == 0) {
+ *result = MP_YES;
+ return MP_OKAY;
+ }
+ }
+
+ return MP_OKAY;
+}
+
+
+/*
+ * Sets result to 1 if probably prime, 0 otherwise
+ */
+int mp_prime_is_prime (mp_int * a, int t, int *result)
+{
+ mp_int b;
+ int ix, err, res;
+
+ /* default to no */
+ *result = MP_NO;
+
+ /* valid value of t? */
+ if (t <= 0 || t > PRIME_SIZE) {
+ return MP_VAL;
+ }
+
+ /* is the input equal to one of the primes in the table? */
+ for (ix = 0; ix < PRIME_SIZE; ix++) {
+ if (mp_cmp_d(a, ltm_prime_tab[ix]) == MP_EQ) {
+ *result = 1;
+ return MP_OKAY;
+ }
+ }
+
+ /* first perform trial division */
+ if ((err = mp_prime_is_divisible (a, &res)) != MP_OKAY) {
+ return err;
+ }
+
+ /* return if it was trivially divisible */
+ if (res == MP_YES) {
+ return MP_OKAY;
+ }
+
+ /* now perform the miller-rabin rounds */
+ if ((err = mp_init (&b)) != MP_OKAY) {
+ return err;
+ }
+
+ for (ix = 0; ix < t; ix++) {
+ /* set the prime */
+ mp_set (&b, ltm_prime_tab[ix]);
+
+ if ((err = mp_prime_miller_rabin (a, &b, &res)) != MP_OKAY) {
+ goto LBL_B;
+ }
+
+ if (res == MP_NO) {
+ goto LBL_B;
+ }
+ }
+
+ /* passed the test */
+ *result = MP_YES;
+LBL_B:mp_clear (&b);
+ return err;
+}
+
+
+/* computes least common multiple as |a*b|/(a, b) */
+int mp_lcm (mp_int * a, mp_int * b, mp_int * c)
+{
+ int res;
+ mp_int t1, t2;
+
+
+ if ((res = mp_init_multi (&t1, &t2, NULL, NULL, NULL, NULL)) != MP_OKAY) {
+ return res;
+ }
+
+ /* t1 = get the GCD of the two inputs */
+ if ((res = mp_gcd (a, b, &t1)) != MP_OKAY) {
+ goto LBL_T;
+ }
+
+ /* divide the smallest by the GCD */
+ if (mp_cmp_mag(a, b) == MP_LT) {
+ /* store quotient in t2 such that t2 * b is the LCM */
+ if ((res = mp_div(a, &t1, &t2, NULL)) != MP_OKAY) {
+ goto LBL_T;
+ }
+ res = mp_mul(b, &t2, c);
+ } else {
+ /* store quotient in t2 such that t2 * a is the LCM */
+ if ((res = mp_div(b, &t1, &t2, NULL)) != MP_OKAY) {
+ goto LBL_T;
+ }
+ res = mp_mul(a, &t2, c);
+ }
+
+ /* fix the sign to positive */
+ c->sign = MP_ZPOS;
+
+LBL_T:
+ mp_clear(&t1);
+ mp_clear(&t2);
+ return res;
+}
+
+
+static const int lnz[16] = {
+ 4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0
+};
+
+/* Counts the number of lsbs which are zero before the first zero bit */
+int mp_cnt_lsb(mp_int *a)
+{
+ int x;
+ mp_digit q, qq;
+
+ /* easy out */
+ if (mp_iszero(a) == 1) {
+ return 0;
+ }
+
+ /* scan lower digits until non-zero */
+ for (x = 0; x < a->used && a->dp[x] == 0; x++);
+ q = a->dp[x];
+ x *= DIGIT_BIT;
+
+ /* now scan this digit until a 1 is found */
+ if ((q & 1) == 0) {
+ do {
+ qq = q & 15;
+ x += lnz[qq];
+ q >>= 4;
+ } while (qq == 0);
+ }
+ return x;
+}
+
+
+/* Greatest Common Divisor using the binary method */
+int mp_gcd (mp_int * a, mp_int * b, mp_int * c)
+{
+ mp_int u, v;
+ int k, u_lsb, v_lsb, res;
+
+ /* either zero than gcd is the largest */
+ if (mp_iszero (a) == MP_YES) {
+ return mp_abs (b, c);
+ }
+ if (mp_iszero (b) == MP_YES) {
+ return mp_abs (a, c);
+ }
+
+ /* get copies of a and b we can modify */
+ if ((res = mp_init_copy (&u, a)) != MP_OKAY) {
+ return res;
+ }
+
+ if ((res = mp_init_copy (&v, b)) != MP_OKAY) {
+ goto LBL_U;
+ }
+
+ /* must be positive for the remainder of the algorithm */
+ u.sign = v.sign = MP_ZPOS;
+
+ /* B1. Find the common power of two for u and v */
+ u_lsb = mp_cnt_lsb(&u);
+ v_lsb = mp_cnt_lsb(&v);
+ k = MIN(u_lsb, v_lsb);
+
+ if (k > 0) {
+ /* divide the power of two out */
+ if ((res = mp_div_2d(&u, k, &u, NULL)) != MP_OKAY) {
+ goto LBL_V;
+ }
+
+ if ((res = mp_div_2d(&v, k, &v, NULL)) != MP_OKAY) {
+ goto LBL_V;
+ }
+ }
+
+ /* divide any remaining factors of two out */
+ if (u_lsb != k) {
+ if ((res = mp_div_2d(&u, u_lsb - k, &u, NULL)) != MP_OKAY) {
+ goto LBL_V;
+ }
+ }
+
+ if (v_lsb != k) {
+ if ((res = mp_div_2d(&v, v_lsb - k, &v, NULL)) != MP_OKAY) {
+ goto LBL_V;
+ }
+ }
+
+ while (mp_iszero(&v) == 0) {
+ /* make sure v is the largest */
+ if (mp_cmp_mag(&u, &v) == MP_GT) {
+ /* swap u and v to make sure v is >= u */
+ mp_exch(&u, &v);
+ }
+
+ /* subtract smallest from largest */
+ if ((res = s_mp_sub(&v, &u, &v)) != MP_OKAY) {
+ goto LBL_V;
+ }
+
+ /* Divide out all factors of two */
+ if ((res = mp_div_2d(&v, mp_cnt_lsb(&v), &v, NULL)) != MP_OKAY) {
+ goto LBL_V;
+ }
+ }
+
+ /* multiply by 2**k which we divided out at the beginning */
+ if ((res = mp_mul_2d (&u, k, c)) != MP_OKAY) {
+ goto LBL_V;
+ }
+ c->sign = MP_ZPOS;
+ res = MP_OKAY;
+LBL_V:mp_clear (&u);
+LBL_U:mp_clear (&v);
+ return res;
+}
+
+
+
+#endif /* CYASSL_KEY_GEN */
+
+
+#ifdef HAVE_ECC
+
+/* chars used in radix conversions */
+const char *mp_s_rmap = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz+/";
+
+/* read a string [ASCII] in a given radix */
+int mp_read_radix (mp_int * a, const char *str, int radix)
+{
+ int y, res, neg;
+ char ch;
+
+ /* zero the digit bignum */
+ mp_zero(a);
+
+ /* make sure the radix is ok */
+ if (radix < 2 || radix > 64) {
+ return MP_VAL;
+ }
+
+ /* if the leading digit is a
+ * minus set the sign to negative.
+ */
+ if (*str == '-') {
+ ++str;
+ neg = MP_NEG;
+ } else {
+ neg = MP_ZPOS;
+ }
+
+ /* set the integer to the default of zero */
+ mp_zero (a);
+
+ /* process each digit of the string */
+ while (*str) {
+ /* if the radix < 36 the conversion is case insensitive
+ * this allows numbers like 1AB and 1ab to represent the same value
+ * [e.g. in hex]
+ */
+ ch = (char) ((radix < 36) ? XTOUPPER(*str) : *str);
+ for (y = 0; y < 64; y++) {
+ if (ch == mp_s_rmap[y]) {
+ break;
+ }
+ }
+
+ /* if the char was found in the map
+ * and is less than the given radix add it
+ * to the number, otherwise exit the loop.
+ */
+ if (y < radix) {
+ if ((res = mp_mul_d (a, (mp_digit) radix, a)) != MP_OKAY) {
+ return res;
+ }
+ if ((res = mp_add_d (a, (mp_digit) y, a)) != MP_OKAY) {
+ return res;
+ }
+ } else {
+ break;
+ }
+ ++str;
+ }
+
+ /* set the sign only if a != 0 */
+ if (mp_iszero(a) != 1) {
+ a->sign = neg;
+ }
+ return MP_OKAY;
+}
+
+#endif /* HAVE_ECC */
+
+#endif /* USE_FAST_MATH */
+
+#endif /* NO_BIG_INT */
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/logging.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/logging.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,162 @@
+/* logging.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+/* submitted by eof */
+
+#include <cyassl/ctaocrypt/logging.h>
+#include <cyassl/ctaocrypt/error-crypt.h>
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+ CYASSL_API int CyaSSL_Debugging_ON(void);
+ CYASSL_API void CyaSSL_Debugging_OFF(void);
+#ifdef __cplusplus
+ }
+#endif
+
+
+#ifdef DEBUG_CYASSL
+
+/* Set these to default values initially. */
+static CyaSSL_Logging_cb log_function = 0;
+static int loggingEnabled = 0;
+
+#endif /* DEBUG_CYASSL */
+
+
+int CyaSSL_SetLoggingCb(CyaSSL_Logging_cb f)
+{
+#ifdef DEBUG_CYASSL
+ int res = 0;
+
+ if (f)
+ log_function = f;
+ else
+ res = BAD_FUNC_ARG;
+
+ return res;
+#else
+ (void)f;
+ return NOT_COMPILED_IN;
+#endif
+}
+
+
+int CyaSSL_Debugging_ON(void)
+{
+#ifdef DEBUG_CYASSL
+ loggingEnabled = 1;
+ return 0;
+#else
+ return NOT_COMPILED_IN;
+#endif
+}
+
+
+void CyaSSL_Debugging_OFF(void)
+{
+#ifdef DEBUG_CYASSL
+ loggingEnabled = 0;
+#endif
+}
+
+
+#ifdef DEBUG_CYASSL
+
+#ifdef FREESCALE_MQX
+ #include <fio.h>
+#else
+ #include <stdio.h> /* for default printf stuff */
+#endif
+
+#ifdef THREADX
+ int dc_log_printf(char*, ...);
+#endif
+
+static void cyassl_log(const int logLevel, const char *const logMessage)
+{
+ if (log_function)
+ log_function(logLevel, logMessage);
+ else {
+ if (loggingEnabled) {
+#ifdef THREADX
+ dc_log_printf("%s\n", logMessage);
+#elif defined(MICRIUM)
+ #if (NET_SECURE_MGR_CFG_EN == DEF_ENABLED)
+ NetSecure_TraceOut((CPU_CHAR *)logMessage);
+ #endif
+#elif defined(CYASSL_MDK_ARM)
+ fflush(stdout) ;
+ printf("%s\n", logMessage);
+ fflush(stdout) ;
+#else
+ fprintf(stderr, "%s\n", logMessage);
+#endif
+ }
+ }
+}
+
+
+void CYASSL_MSG(const char* msg)
+{
+ if (loggingEnabled)
+ cyassl_log(INFO_LOG , msg);
+}
+
+
+void CYASSL_ENTER(const char* msg)
+{
+ if (loggingEnabled) {
+ char buffer[80];
+ sprintf(buffer, "CyaSSL Entering %s", msg);
+ cyassl_log(ENTER_LOG , buffer);
+ }
+}
+
+
+void CYASSL_LEAVE(const char* msg, int ret)
+{
+ if (loggingEnabled) {
+ char buffer[80];
+ sprintf(buffer, "CyaSSL Leaving %s, return %d", msg, ret);
+ cyassl_log(LEAVE_LOG , buffer);
+ }
+}
+
+
+void CYASSL_ERROR(int error)
+{
+ if (loggingEnabled) {
+ char buffer[80];
+ sprintf(buffer, "CyaSSL error occured, error = %d", error);
+ cyassl_log(ERROR_LOG , buffer);
+ }
+}
+
+#endif /* DEBUG_CYASSL */
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/md2.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/md2.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,131 @@
+/* md2.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef CYASSL_MD2
+
+#include <cyassl/ctaocrypt/md2.h>
+#ifdef NO_INLINE
+ #include <cyassl/ctaocrypt/misc.h>
+#else
+ #include <ctaocrypt/src/misc.c>
+#endif
+
+
+void InitMd2(Md2* md2)
+{
+ XMEMSET(md2->X, 0, MD2_X_SIZE);
+ XMEMSET(md2->C, 0, MD2_BLOCK_SIZE);
+ XMEMSET(md2->buffer, 0, MD2_BLOCK_SIZE);
+ md2->count = 0;
+}
+
+
+void Md2Update(Md2* md2, const byte* data, word32 len)
+{
+ static const byte S[256] =
+ {
+ 41, 46, 67, 201, 162, 216, 124, 1, 61, 54, 84, 161, 236, 240, 6,
+ 19, 98, 167, 5, 243, 192, 199, 115, 140, 152, 147, 43, 217, 188,
+ 76, 130, 202, 30, 155, 87, 60, 253, 212, 224, 22, 103, 66, 111, 24,
+ 138, 23, 229, 18, 190, 78, 196, 214, 218, 158, 222, 73, 160, 251,
+ 245, 142, 187, 47, 238, 122, 169, 104, 121, 145, 21, 178, 7, 63,
+ 148, 194, 16, 137, 11, 34, 95, 33, 128, 127, 93, 154, 90, 144, 50,
+ 39, 53, 62, 204, 231, 191, 247, 151, 3, 255, 25, 48, 179, 72, 165,
+ 181, 209, 215, 94, 146, 42, 172, 86, 170, 198, 79, 184, 56, 210,
+ 150, 164, 125, 182, 118, 252, 107, 226, 156, 116, 4, 241, 69, 157,
+ 112, 89, 100, 113, 135, 32, 134, 91, 207, 101, 230, 45, 168, 2, 27,
+ 96, 37, 173, 174, 176, 185, 246, 28, 70, 97, 105, 52, 64, 126, 15,
+ 85, 71, 163, 35, 221, 81, 175, 58, 195, 92, 249, 206, 186, 197,
+ 234, 38, 44, 83, 13, 110, 133, 40, 132, 9, 211, 223, 205, 244, 65,
+ 129, 77, 82, 106, 220, 55, 200, 108, 193, 171, 250, 36, 225, 123,
+ 8, 12, 189, 177, 74, 120, 136, 149, 139, 227, 99, 232, 109, 233,
+ 203, 213, 254, 59, 0, 29, 57, 242, 239, 183, 14, 102, 88, 208, 228,
+ 166, 119, 114, 248, 235, 117, 75, 10, 49, 68, 80, 180, 143, 237,
+ 31, 26, 219, 153, 141, 51, 159, 17, 131, 20
+ };
+
+ while (len) {
+ word32 L = (MD2_PAD_SIZE - md2->count) < len ?
+ (MD2_PAD_SIZE - md2->count) : len;
+ XMEMCPY(md2->buffer + md2->count, data, L);
+ md2->count += L;
+ data += L;
+ len -= L;
+
+ if (md2->count == MD2_PAD_SIZE) {
+ int i;
+ byte t;
+
+ md2->count = 0;
+ XMEMCPY(md2->X + MD2_PAD_SIZE, md2->buffer, MD2_PAD_SIZE);
+ t = md2->C[15];
+
+ for(i = 0; i < MD2_PAD_SIZE; i++) {
+ md2->X[32 + i] = md2->X[MD2_PAD_SIZE + i] ^ md2->X[i];
+ t = md2->C[i] ^= S[md2->buffer[i] ^ t];
+ }
+
+ t=0;
+ for(i = 0; i < 18; i++) {
+ int j;
+ for(j = 0; j < MD2_X_SIZE; j += 8) {
+ t = md2->X[j+0] ^= S[t];
+ t = md2->X[j+1] ^= S[t];
+ t = md2->X[j+2] ^= S[t];
+ t = md2->X[j+3] ^= S[t];
+ t = md2->X[j+4] ^= S[t];
+ t = md2->X[j+5] ^= S[t];
+ t = md2->X[j+6] ^= S[t];
+ t = md2->X[j+7] ^= S[t];
+ }
+ t = (t + i) & 0xFF;
+ }
+ }
+ }
+}
+
+
+void Md2Final(Md2* md2, byte* hash)
+{
+ byte padding[MD2_BLOCK_SIZE];
+ word32 padLen = MD2_PAD_SIZE - md2->count;
+ word32 i;
+
+ for (i = 0; i < padLen; i++)
+ padding[i] = (byte)padLen;
+
+ Md2Update(md2, padding, padLen);
+ Md2Update(md2, md2->C, MD2_BLOCK_SIZE);
+
+ XMEMCPY(hash, md2->X, MD2_DIGEST_SIZE);
+
+ InitMd2(md2);
+}
+
+
+#endif /* CYASSL_MD2 */
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/md4.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/md4.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,219 @@
+/* md4.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifndef NO_MD4
+
+#include <cyassl/ctaocrypt/md4.h>
+#ifdef NO_INLINE
+ #include <cyassl/ctaocrypt/misc.h>
+#else
+ #include <ctaocrypt/src/misc.c>
+#endif
+
+
+#ifndef min
+
+ static INLINE word32 min(word32 a, word32 b)
+ {
+ return a > b ? b : a;
+ }
+
+#endif /* min */
+
+
+void InitMd4(Md4* md4)
+{
+ md4->digest[0] = 0x67452301L;
+ md4->digest[1] = 0xefcdab89L;
+ md4->digest[2] = 0x98badcfeL;
+ md4->digest[3] = 0x10325476L;
+
+ md4->buffLen = 0;
+ md4->loLen = 0;
+ md4->hiLen = 0;
+}
+
+
+static void Transform(Md4* md4)
+{
+#define F(x, y, z) ((z) ^ ((x) & ((y) ^ (z))))
+#define G(x, y, z) (((x) & (y)) | ((x) & (z)) | ((y) & (z)))
+#define H(x, y, z) ((x) ^ (y) ^ (z))
+
+ /* Copy context->state[] to working vars */
+ word32 A = md4->digest[0];
+ word32 B = md4->digest[1];
+ word32 C = md4->digest[2];
+ word32 D = md4->digest[3];
+
+#define function(a,b,c,d,k,s) a=rotlFixed(a+F(b,c,d)+md4->buffer[k],s);
+ function(A,B,C,D, 0, 3);
+ function(D,A,B,C, 1, 7);
+ function(C,D,A,B, 2,11);
+ function(B,C,D,A, 3,19);
+ function(A,B,C,D, 4, 3);
+ function(D,A,B,C, 5, 7);
+ function(C,D,A,B, 6,11);
+ function(B,C,D,A, 7,19);
+ function(A,B,C,D, 8, 3);
+ function(D,A,B,C, 9, 7);
+ function(C,D,A,B,10,11);
+ function(B,C,D,A,11,19);
+ function(A,B,C,D,12, 3);
+ function(D,A,B,C,13, 7);
+ function(C,D,A,B,14,11);
+ function(B,C,D,A,15,19);
+
+#undef function
+#define function(a,b,c,d,k,s) \
+ a=rotlFixed(a+G(b,c,d)+md4->buffer[k]+0x5a827999,s);
+
+ function(A,B,C,D, 0, 3);
+ function(D,A,B,C, 4, 5);
+ function(C,D,A,B, 8, 9);
+ function(B,C,D,A,12,13);
+ function(A,B,C,D, 1, 3);
+ function(D,A,B,C, 5, 5);
+ function(C,D,A,B, 9, 9);
+ function(B,C,D,A,13,13);
+ function(A,B,C,D, 2, 3);
+ function(D,A,B,C, 6, 5);
+ function(C,D,A,B,10, 9);
+ function(B,C,D,A,14,13);
+ function(A,B,C,D, 3, 3);
+ function(D,A,B,C, 7, 5);
+ function(C,D,A,B,11, 9);
+ function(B,C,D,A,15,13);
+
+#undef function
+#define function(a,b,c,d,k,s) \
+ a=rotlFixed(a+H(b,c,d)+md4->buffer[k]+0x6ed9eba1,s);
+
+ function(A,B,C,D, 0, 3);
+ function(D,A,B,C, 8, 9);
+ function(C,D,A,B, 4,11);
+ function(B,C,D,A,12,15);
+ function(A,B,C,D, 2, 3);
+ function(D,A,B,C,10, 9);
+ function(C,D,A,B, 6,11);
+ function(B,C,D,A,14,15);
+ function(A,B,C,D, 1, 3);
+ function(D,A,B,C, 9, 9);
+ function(C,D,A,B, 5,11);
+ function(B,C,D,A,13,15);
+ function(A,B,C,D, 3, 3);
+ function(D,A,B,C,11, 9);
+ function(C,D,A,B, 7,11);
+ function(B,C,D,A,15,15);
+
+ /* Add the working vars back into digest state[] */
+ md4->digest[0] += A;
+ md4->digest[1] += B;
+ md4->digest[2] += C;
+ md4->digest[3] += D;
+}
+
+
+static INLINE void AddLength(Md4* md4, word32 len)
+{
+ word32 tmp = md4->loLen;
+ if ( (md4->loLen += len) < tmp)
+ md4->hiLen++; /* carry low to high */
+}
+
+
+void Md4Update(Md4* md4, const byte* data, word32 len)
+{
+ /* do block size increments */
+ byte* local = (byte*)md4->buffer;
+
+ while (len) {
+ word32 add = min(len, MD4_BLOCK_SIZE - md4->buffLen);
+ XMEMCPY(&local[md4->buffLen], data, add);
+
+ md4->buffLen += add;
+ data += add;
+ len -= add;
+
+ if (md4->buffLen == MD4_BLOCK_SIZE) {
+ #ifdef BIG_ENDIAN_ORDER
+ ByteReverseWords(md4->buffer, md4->buffer, MD4_BLOCK_SIZE);
+ #endif
+ Transform(md4);
+ AddLength(md4, MD4_BLOCK_SIZE);
+ md4->buffLen = 0;
+ }
+ }
+}
+
+
+void Md4Final(Md4* md4, byte* hash)
+{
+ byte* local = (byte*)md4->buffer;
+
+ AddLength(md4, md4->buffLen); /* before adding pads */
+
+ local[md4->buffLen++] = 0x80; /* add 1 */
+
+ /* pad with zeros */
+ if (md4->buffLen > MD4_PAD_SIZE) {
+ XMEMSET(&local[md4->buffLen], 0, MD4_BLOCK_SIZE - md4->buffLen);
+ md4->buffLen += MD4_BLOCK_SIZE - md4->buffLen;
+
+ #ifdef BIG_ENDIAN_ORDER
+ ByteReverseWords(md4->buffer, md4->buffer, MD4_BLOCK_SIZE);
+ #endif
+ Transform(md4);
+ md4->buffLen = 0;
+ }
+ XMEMSET(&local[md4->buffLen], 0, MD4_PAD_SIZE - md4->buffLen);
+
+ /* put lengths in bits */
+ md4->hiLen = (md4->loLen >> (8*sizeof(md4->loLen) - 3)) +
+ (md4->hiLen << 3);
+ md4->loLen = md4->loLen << 3;
+
+ /* store lengths */
+ #ifdef BIG_ENDIAN_ORDER
+ ByteReverseWords(md4->buffer, md4->buffer, MD4_BLOCK_SIZE);
+ #endif
+ /* ! length ordering dependent on digest endian type ! */
+ XMEMCPY(&local[MD4_PAD_SIZE], &md4->loLen, sizeof(word32));
+ XMEMCPY(&local[MD4_PAD_SIZE + sizeof(word32)], &md4->hiLen, sizeof(word32));
+
+ Transform(md4);
+ #ifdef BIG_ENDIAN_ORDER
+ ByteReverseWords(md4->digest, md4->digest, MD4_DIGEST_SIZE);
+ #endif
+ XMEMCPY(hash, md4->digest, MD4_DIGEST_SIZE);
+
+ InitMd4(md4); /* reset state */
+}
+
+
+#endif /* NO_MD4 */
+
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/md5.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/md5.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,364 @@
+/* md5.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#if !defined(NO_MD5)
+
+#ifdef CYASSL_PIC32MZ_HASH
+#define InitMd5 InitMd5_sw
+#define Md5Update Md5Update_sw
+#define Md5Final Md5Final_sw
+#endif
+
+#include <cyassl/ctaocrypt/md5.h>
+
+#ifdef NO_INLINE
+ #include <cyassl/ctaocrypt/misc.h>
+#else
+ #include <ctaocrypt/src/misc.c>
+#endif
+
+#ifdef FREESCALE_MMCAU
+ #include "cau_api.h"
+ #define XTRANSFORM(S,B) cau_md5_hash_n((B), 1, (unsigned char*)(S)->digest)
+#else
+ #define XTRANSFORM(S,B) Transform((S))
+#endif
+
+
+#ifdef STM32F2_HASH
+ /*
+ * STM32F2 hardware MD5 support through the STM32F2 standard peripheral
+ * library. Documentation located in STM32F2xx Standard Peripheral Library
+ * document (See note in README).
+ */
+ #include "stm32f2xx.h"
+
+ void InitMd5(Md5* md5)
+ {
+ /* STM32F2 struct notes:
+ * md5->buffer = first 4 bytes used to hold partial block if needed
+ * md5->buffLen = num bytes currently stored in md5->buffer
+ * md5->loLen = num bytes that have been written to STM32 FIFO
+ */
+ XMEMSET(md5->buffer, 0, MD5_REG_SIZE);
+
+ md5->buffLen = 0;
+ md5->loLen = 0;
+
+ /* initialize HASH peripheral */
+ HASH_DeInit();
+
+ /* configure algo used, algo mode, datatype */
+ HASH->CR &= ~ (HASH_CR_ALGO | HASH_CR_DATATYPE | HASH_CR_MODE);
+ HASH->CR |= (HASH_AlgoSelection_MD5 | HASH_AlgoMode_HASH
+ | HASH_DataType_8b);
+
+ /* reset HASH processor */
+ HASH->CR |= HASH_CR_INIT;
+ }
+
+ void Md5Update(Md5* md5, const byte* data, word32 len)
+ {
+ word32 i = 0;
+ word32 fill = 0;
+ word32 diff = 0;
+
+ /* if saved partial block is available */
+ if (md5->buffLen > 0) {
+ fill = 4 - md5->buffLen;
+
+ /* if enough data to fill, fill and push to FIFO */
+ if (fill <= len) {
+ XMEMCPY((byte*)md5->buffer + md5->buffLen, data, fill);
+ HASH_DataIn(*(uint32_t*)md5->buffer);
+
+ data += fill;
+ len -= fill;
+ md5->loLen += 4;
+ md5->buffLen = 0;
+ } else {
+ /* append partial to existing stored block */
+ XMEMCPY((byte*)md5->buffer + md5->buffLen, data, len);
+ md5->buffLen += len;
+ return;
+ }
+ }
+
+ /* write input block in the IN FIFO */
+ for (i = 0; i < len; i += 4)
+ {
+ diff = len - i;
+ if (diff < 4) {
+ /* store incomplete last block, not yet in FIFO */
+ XMEMSET(md5->buffer, 0, MD5_REG_SIZE);
+ XMEMCPY((byte*)md5->buffer, data, diff);
+ md5->buffLen = diff;
+ } else {
+ HASH_DataIn(*(uint32_t*)data);
+ data+=4;
+ }
+ }
+
+ /* keep track of total data length thus far */
+ md5->loLen += (len - md5->buffLen);
+ }
+
+ void Md5Final(Md5* md5, byte* hash)
+ {
+ __IO uint16_t nbvalidbitsdata = 0;
+
+ /* finish reading any trailing bytes into FIFO */
+ if (md5->buffLen > 0) {
+ HASH_DataIn(*(uint32_t*)md5->buffer);
+ md5->loLen += md5->buffLen;
+ }
+
+ /* calculate number of valid bits in last word of input data */
+ nbvalidbitsdata = 8 * (md5->loLen % MD5_REG_SIZE);
+
+ /* configure number of valid bits in last word of the data */
+ HASH_SetLastWordValidBitsNbr(nbvalidbitsdata);
+
+ /* start HASH processor */
+ HASH_StartDigest();
+
+ /* wait until Busy flag == RESET */
+ while (HASH_GetFlagStatus(HASH_FLAG_BUSY) != RESET) {}
+
+ /* read message digest */
+ md5->digest[0] = HASH->HR[0];
+ md5->digest[1] = HASH->HR[1];
+ md5->digest[2] = HASH->HR[2];
+ md5->digest[3] = HASH->HR[3];
+
+ ByteReverseWords(md5->digest, md5->digest, MD5_DIGEST_SIZE);
+
+ XMEMCPY(hash, md5->digest, MD5_DIGEST_SIZE);
+
+ InitMd5(md5); /* reset state */
+ }
+
+#else /* CTaoCrypt software implementation */
+
+#ifndef min
+
+ static INLINE word32 min(word32 a, word32 b)
+ {
+ return a > b ? b : a;
+ }
+
+#endif /* min */
+
+
+void InitMd5(Md5* md5)
+{
+ md5->digest[0] = 0x67452301L;
+ md5->digest[1] = 0xefcdab89L;
+ md5->digest[2] = 0x98badcfeL;
+ md5->digest[3] = 0x10325476L;
+
+ md5->buffLen = 0;
+ md5->loLen = 0;
+ md5->hiLen = 0;
+}
+
+#ifndef FREESCALE_MMCAU
+
+static void Transform(Md5* md5)
+{
+#define F1(x, y, z) (z ^ (x & (y ^ z)))
+#define F2(x, y, z) F1(z, x, y)
+#define F3(x, y, z) (x ^ y ^ z)
+#define F4(x, y, z) (y ^ (x | ~z))
+
+#define MD5STEP(f, w, x, y, z, data, s) \
+ w = rotlFixed(w + f(x, y, z) + data, s) + x
+
+ /* Copy context->state[] to working vars */
+ word32 a = md5->digest[0];
+ word32 b = md5->digest[1];
+ word32 c = md5->digest[2];
+ word32 d = md5->digest[3];
+
+ MD5STEP(F1, a, b, c, d, md5->buffer[0] + 0xd76aa478, 7);
+ MD5STEP(F1, d, a, b, c, md5->buffer[1] + 0xe8c7b756, 12);
+ MD5STEP(F1, c, d, a, b, md5->buffer[2] + 0x242070db, 17);
+ MD5STEP(F1, b, c, d, a, md5->buffer[3] + 0xc1bdceee, 22);
+ MD5STEP(F1, a, b, c, d, md5->buffer[4] + 0xf57c0faf, 7);
+ MD5STEP(F1, d, a, b, c, md5->buffer[5] + 0x4787c62a, 12);
+ MD5STEP(F1, c, d, a, b, md5->buffer[6] + 0xa8304613, 17);
+ MD5STEP(F1, b, c, d, a, md5->buffer[7] + 0xfd469501, 22);
+ MD5STEP(F1, a, b, c, d, md5->buffer[8] + 0x698098d8, 7);
+ MD5STEP(F1, d, a, b, c, md5->buffer[9] + 0x8b44f7af, 12);
+ MD5STEP(F1, c, d, a, b, md5->buffer[10] + 0xffff5bb1, 17);
+ MD5STEP(F1, b, c, d, a, md5->buffer[11] + 0x895cd7be, 22);
+ MD5STEP(F1, a, b, c, d, md5->buffer[12] + 0x6b901122, 7);
+ MD5STEP(F1, d, a, b, c, md5->buffer[13] + 0xfd987193, 12);
+ MD5STEP(F1, c, d, a, b, md5->buffer[14] + 0xa679438e, 17);
+ MD5STEP(F1, b, c, d, a, md5->buffer[15] + 0x49b40821, 22);
+
+ MD5STEP(F2, a, b, c, d, md5->buffer[1] + 0xf61e2562, 5);
+ MD5STEP(F2, d, a, b, c, md5->buffer[6] + 0xc040b340, 9);
+ MD5STEP(F2, c, d, a, b, md5->buffer[11] + 0x265e5a51, 14);
+ MD5STEP(F2, b, c, d, a, md5->buffer[0] + 0xe9b6c7aa, 20);
+ MD5STEP(F2, a, b, c, d, md5->buffer[5] + 0xd62f105d, 5);
+ MD5STEP(F2, d, a, b, c, md5->buffer[10] + 0x02441453, 9);
+ MD5STEP(F2, c, d, a, b, md5->buffer[15] + 0xd8a1e681, 14);
+ MD5STEP(F2, b, c, d, a, md5->buffer[4] + 0xe7d3fbc8, 20);
+ MD5STEP(F2, a, b, c, d, md5->buffer[9] + 0x21e1cde6, 5);
+ MD5STEP(F2, d, a, b, c, md5->buffer[14] + 0xc33707d6, 9);
+ MD5STEP(F2, c, d, a, b, md5->buffer[3] + 0xf4d50d87, 14);
+ MD5STEP(F2, b, c, d, a, md5->buffer[8] + 0x455a14ed, 20);
+ MD5STEP(F2, a, b, c, d, md5->buffer[13] + 0xa9e3e905, 5);
+ MD5STEP(F2, d, a, b, c, md5->buffer[2] + 0xfcefa3f8, 9);
+ MD5STEP(F2, c, d, a, b, md5->buffer[7] + 0x676f02d9, 14);
+ MD5STEP(F2, b, c, d, a, md5->buffer[12] + 0x8d2a4c8a, 20);
+
+ MD5STEP(F3, a, b, c, d, md5->buffer[5] + 0xfffa3942, 4);
+ MD5STEP(F3, d, a, b, c, md5->buffer[8] + 0x8771f681, 11);
+ MD5STEP(F3, c, d, a, b, md5->buffer[11] + 0x6d9d6122, 16);
+ MD5STEP(F3, b, c, d, a, md5->buffer[14] + 0xfde5380c, 23);
+ MD5STEP(F3, a, b, c, d, md5->buffer[1] + 0xa4beea44, 4);
+ MD5STEP(F3, d, a, b, c, md5->buffer[4] + 0x4bdecfa9, 11);
+ MD5STEP(F3, c, d, a, b, md5->buffer[7] + 0xf6bb4b60, 16);
+ MD5STEP(F3, b, c, d, a, md5->buffer[10] + 0xbebfbc70, 23);
+ MD5STEP(F3, a, b, c, d, md5->buffer[13] + 0x289b7ec6, 4);
+ MD5STEP(F3, d, a, b, c, md5->buffer[0] + 0xeaa127fa, 11);
+ MD5STEP(F3, c, d, a, b, md5->buffer[3] + 0xd4ef3085, 16);
+ MD5STEP(F3, b, c, d, a, md5->buffer[6] + 0x04881d05, 23);
+ MD5STEP(F3, a, b, c, d, md5->buffer[9] + 0xd9d4d039, 4);
+ MD5STEP(F3, d, a, b, c, md5->buffer[12] + 0xe6db99e5, 11);
+ MD5STEP(F3, c, d, a, b, md5->buffer[15] + 0x1fa27cf8, 16);
+ MD5STEP(F3, b, c, d, a, md5->buffer[2] + 0xc4ac5665, 23);
+
+ MD5STEP(F4, a, b, c, d, md5->buffer[0] + 0xf4292244, 6);
+ MD5STEP(F4, d, a, b, c, md5->buffer[7] + 0x432aff97, 10);
+ MD5STEP(F4, c, d, a, b, md5->buffer[14] + 0xab9423a7, 15);
+ MD5STEP(F4, b, c, d, a, md5->buffer[5] + 0xfc93a039, 21);
+ MD5STEP(F4, a, b, c, d, md5->buffer[12] + 0x655b59c3, 6);
+ MD5STEP(F4, d, a, b, c, md5->buffer[3] + 0x8f0ccc92, 10);
+ MD5STEP(F4, c, d, a, b, md5->buffer[10] + 0xffeff47d, 15);
+ MD5STEP(F4, b, c, d, a, md5->buffer[1] + 0x85845dd1, 21);
+ MD5STEP(F4, a, b, c, d, md5->buffer[8] + 0x6fa87e4f, 6);
+ MD5STEP(F4, d, a, b, c, md5->buffer[15] + 0xfe2ce6e0, 10);
+ MD5STEP(F4, c, d, a, b, md5->buffer[6] + 0xa3014314, 15);
+ MD5STEP(F4, b, c, d, a, md5->buffer[13] + 0x4e0811a1, 21);
+ MD5STEP(F4, a, b, c, d, md5->buffer[4] + 0xf7537e82, 6);
+ MD5STEP(F4, d, a, b, c, md5->buffer[11] + 0xbd3af235, 10);
+ MD5STEP(F4, c, d, a, b, md5->buffer[2] + 0x2ad7d2bb, 15);
+ MD5STEP(F4, b, c, d, a, md5->buffer[9] + 0xeb86d391, 21);
+
+ /* Add the working vars back into digest state[] */
+ md5->digest[0] += a;
+ md5->digest[1] += b;
+ md5->digest[2] += c;
+ md5->digest[3] += d;
+}
+
+#endif /* FREESCALE_MMCAU */
+
+
+static INLINE void AddLength(Md5* md5, word32 len)
+{
+ word32 tmp = md5->loLen;
+ if ( (md5->loLen += len) < tmp)
+ md5->hiLen++; /* carry low to high */
+}
+
+
+void Md5Update(Md5* md5, const byte* data, word32 len)
+{
+ /* do block size increments */
+ byte* local = (byte*)md5->buffer;
+
+ while (len) {
+ word32 add = min(len, MD5_BLOCK_SIZE - md5->buffLen);
+ XMEMCPY(&local[md5->buffLen], data, add);
+
+ md5->buffLen += add;
+ data += add;
+ len -= add;
+
+ if (md5->buffLen == MD5_BLOCK_SIZE) {
+ #if defined(BIG_ENDIAN_ORDER) && !defined(FREESCALE_MMCAU)
+ ByteReverseWords(md5->buffer, md5->buffer, MD5_BLOCK_SIZE);
+ #endif
+ XTRANSFORM(md5, local);
+ AddLength(md5, MD5_BLOCK_SIZE);
+ md5->buffLen = 0;
+ }
+ }
+}
+
+
+void Md5Final(Md5* md5, byte* hash)
+{
+ byte* local = (byte*)md5->buffer;
+
+ AddLength(md5, md5->buffLen); /* before adding pads */
+
+ local[md5->buffLen++] = 0x80; /* add 1 */
+
+ /* pad with zeros */
+ if (md5->buffLen > MD5_PAD_SIZE) {
+ XMEMSET(&local[md5->buffLen], 0, MD5_BLOCK_SIZE - md5->buffLen);
+ md5->buffLen += MD5_BLOCK_SIZE - md5->buffLen;
+
+ #if defined(BIG_ENDIAN_ORDER) && !defined(FREESCALE_MMCAU)
+ ByteReverseWords(md5->buffer, md5->buffer, MD5_BLOCK_SIZE);
+ #endif
+ XTRANSFORM(md5, local);
+ md5->buffLen = 0;
+ }
+ XMEMSET(&local[md5->buffLen], 0, MD5_PAD_SIZE - md5->buffLen);
+
+ /* put lengths in bits */
+ md5->hiLen = (md5->loLen >> (8*sizeof(md5->loLen) - 3)) +
+ (md5->hiLen << 3);
+ md5->loLen = md5->loLen << 3;
+
+ /* store lengths */
+ #if defined(BIG_ENDIAN_ORDER) && !defined(FREESCALE_MMCAU)
+ ByteReverseWords(md5->buffer, md5->buffer, MD5_BLOCK_SIZE);
+ #endif
+ /* ! length ordering dependent on digest endian type ! */
+ XMEMCPY(&local[MD5_PAD_SIZE], &md5->loLen, sizeof(word32));
+ XMEMCPY(&local[MD5_PAD_SIZE + sizeof(word32)], &md5->hiLen, sizeof(word32));
+
+ XTRANSFORM(md5, local);
+ #ifdef BIG_ENDIAN_ORDER
+ ByteReverseWords(md5->digest, md5->digest, MD5_DIGEST_SIZE);
+ #endif
+ XMEMCPY(hash, md5->digest, MD5_DIGEST_SIZE);
+
+ InitMd5(md5); /* reset state */
+}
+
+#endif /* STM32F2_HASH */
+
+#endif /* NO_MD5 */
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/memory.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/memory.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,183 @@
+/* memory.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef USE_CYASSL_MEMORY
+
+#include <cyassl/ctaocrypt/memory.h>
+#include <cyassl/ctaocrypt/error-crypt.h>
+
+#ifdef CYASSL_MALLOC_CHECK
+ #include <stdio.h>
+#endif
+
+/* Set these to default values initially. */
+static CyaSSL_Malloc_cb malloc_function = 0;
+static CyaSSL_Free_cb free_function = 0;
+static CyaSSL_Realloc_cb realloc_function = 0;
+
+int CyaSSL_SetAllocators(CyaSSL_Malloc_cb mf,
+ CyaSSL_Free_cb ff,
+ CyaSSL_Realloc_cb rf)
+{
+ int res = 0;
+
+ if (mf)
+ malloc_function = mf;
+ else
+ res = BAD_FUNC_ARG;
+
+ if (ff)
+ free_function = ff;
+ else
+ res = BAD_FUNC_ARG;
+
+ if (rf)
+ realloc_function = rf;
+ else
+ res = BAD_FUNC_ARG;
+
+ return res;
+}
+
+
+void* CyaSSL_Malloc(size_t size)
+{
+ void* res = 0;
+
+ if (malloc_function)
+ res = malloc_function(size);
+ else
+ res = malloc(size);
+
+ #ifdef CYASSL_MALLOC_CHECK
+ if (res == NULL)
+ puts("CyaSSL_malloc failed");
+ #endif
+
+ return res;
+}
+
+void CyaSSL_Free(void *ptr)
+{
+ if (free_function)
+ free_function(ptr);
+ else
+ free(ptr);
+}
+
+void* CyaSSL_Realloc(void *ptr, size_t size)
+{
+ void* res = 0;
+
+ if (realloc_function)
+ res = realloc_function(ptr, size);
+ else
+ res = realloc(ptr, size);
+
+ return res;
+}
+
+#endif /* USE_CYASSL_MEMORY */
+
+
+#ifdef HAVE_IO_POOL
+
+/* Example for user io pool, shared build may need definitions in lib proper */
+
+#include <cyassl/ctaocrypt/types.h>
+#include <stdlib.h>
+
+#ifndef HAVE_THREAD_LS
+ #error "Oops, simple I/O pool example needs thread local storage"
+#endif
+
+
+/* allow simple per thread in and out pools */
+/* use 17k size sense max record size is 16k plus overhead */
+static THREAD_LS_T byte pool_in[17*1024];
+static THREAD_LS_T byte pool_out[17*1024];
+
+
+void* XMALLOC(size_t n, void* heap, int type)
+{
+ (void)heap;
+
+ if (type == DYNAMIC_TYPE_IN_BUFFER) {
+ if (n < sizeof(pool_in))
+ return pool_in;
+ else
+ return NULL;
+ }
+
+ if (type == DYNAMIC_TYPE_OUT_BUFFER) {
+ if (n < sizeof(pool_out))
+ return pool_out;
+ else
+ return NULL;
+ }
+
+ return malloc(n);
+}
+
+void* XREALLOC(void *p, size_t n, void* heap, int type)
+{
+ (void)heap;
+
+ if (type == DYNAMIC_TYPE_IN_BUFFER) {
+ if (n < sizeof(pool_in))
+ return pool_in;
+ else
+ return NULL;
+ }
+
+ if (type == DYNAMIC_TYPE_OUT_BUFFER) {
+ if (n < sizeof(pool_out))
+ return pool_out;
+ else
+ return NULL;
+ }
+
+ return realloc(p, n);
+}
+
+
+/* unit api calls, let's make sure visisble with CYASSL_API */
+CYASSL_API void XFREE(void *p, void* heap, int type)
+{
+ (void)heap;
+
+ if (type == DYNAMIC_TYPE_IN_BUFFER)
+ return; /* do nothing, static pool */
+
+ if (type == DYNAMIC_TYPE_OUT_BUFFER)
+ return; /* do nothing, static pool */
+
+ free(p);
+}
+
+#endif /* HAVE_IO_POOL */
+
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/misc.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/misc.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,170 @@
+/* misc.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#include <cyassl/ctaocrypt/misc.h>
+
+/* inlining these functions is a huge speed increase and a small size decrease,
+ because the functions are smaller than function call setup/cleanup, e.g.,
+ md5 benchmark is twice as fast with inline. If you don't want it, then
+ define NO_INLINE and compile this file into cyassl, otherwise it's used as
+ a source header
+ */
+
+#ifdef NO_INLINE
+ #define STATIC
+#else
+ #define STATIC static
+#endif
+
+
+#ifdef INTEL_INTRINSICS
+
+ #include <stdlib.h> /* get intrinsic definitions */
+
+ #pragma intrinsic(_lrotl, _lrotr)
+
+ STATIC INLINE word32 rotlFixed(word32 x, word32 y)
+ {
+ return y ? _lrotl(x, y) : x;
+ }
+
+ STATIC INLINE word32 rotrFixed(word32 x, word32 y)
+ {
+ return y ? _lrotr(x, y) : x;
+ }
+
+#else /* generic */
+
+ STATIC INLINE word32 rotlFixed(word32 x, word32 y)
+ {
+ return (x << y) | (x >> (sizeof(y) * 8 - y));
+ }
+
+
+ STATIC INLINE word32 rotrFixed(word32 x, word32 y)
+ {
+ return (x >> y) | (x << (sizeof(y) * 8 - y));
+ }
+
+#endif
+
+
+STATIC INLINE word32 ByteReverseWord32(word32 value)
+{
+#ifdef PPC_INTRINSICS
+ /* PPC: load reverse indexed instruction */
+ return (word32)__lwbrx(&value,0);
+#elif defined(KEIL_INTRINSICS)
+ return (word32)__rev(value);
+#elif defined(FAST_ROTATE)
+ /* 5 instructions with rotate instruction, 9 without */
+ return (rotrFixed(value, 8U) & 0xff00ff00) |
+ (rotlFixed(value, 8U) & 0x00ff00ff);
+#else
+ /* 6 instructions with rotate instruction, 8 without */
+ value = ((value & 0xFF00FF00) >> 8) | ((value & 0x00FF00FF) << 8);
+ return rotlFixed(value, 16U);
+#endif
+}
+
+
+STATIC INLINE void ByteReverseWords(word32* out, const word32* in,
+ word32 byteCount)
+{
+ word32 count = byteCount/(word32)sizeof(word32), i;
+
+ for (i = 0; i < count; i++)
+ out[i] = ByteReverseWord32(in[i]);
+
+}
+
+
+#ifdef WORD64_AVAILABLE
+
+
+STATIC INLINE word64 rotlFixed64(word64 x, word64 y)
+{
+ return (x << y) | (x >> (sizeof(y) * 8 - y));
+}
+
+
+STATIC INLINE word64 rotrFixed64(word64 x, word64 y)
+{
+ return (x >> y) | (x << (sizeof(y) * 8 - y));
+}
+
+
+STATIC INLINE word64 ByteReverseWord64(word64 value)
+{
+#ifdef CTAOCRYPT_SLOW_WORD64
+ return (word64)(ByteReverseWord32((word32)value)) << 32 |
+ ByteReverseWord32((word32)(value>>32));
+#else
+ value = ((value & W64LIT(0xFF00FF00FF00FF00)) >> 8) |
+ ((value & W64LIT(0x00FF00FF00FF00FF)) << 8);
+ value = ((value & W64LIT(0xFFFF0000FFFF0000)) >> 16) |
+ ((value & W64LIT(0x0000FFFF0000FFFF)) << 16);
+ return rotlFixed64(value, 32U);
+#endif
+}
+
+
+STATIC INLINE void ByteReverseWords64(word64* out, const word64* in,
+ word32 byteCount)
+{
+ word32 count = byteCount/(word32)sizeof(word64), i;
+
+ for (i = 0; i < count; i++)
+ out[i] = ByteReverseWord64(in[i]);
+
+}
+
+#endif /* WORD64_AVAILABLE */
+
+
+STATIC INLINE void XorWords(word* r, const word* a, word32 n)
+{
+ word32 i;
+
+ for (i = 0; i < n; i++) r[i] ^= a[i];
+}
+
+
+STATIC INLINE void xorbuf(void* buf, const void* mask, word32 count)
+{
+ if (((word)buf | (word)mask | count) % CYASSL_WORD_SIZE == 0)
+ XorWords( (word*)buf, (const word*)mask, count / CYASSL_WORD_SIZE);
+ else {
+ word32 i;
+ byte* b = (byte*)buf;
+ const byte* m = (const byte*)mask;
+
+ for (i = 0; i < count; i++) b[i] ^= m[i];
+ }
+}
+#undef STATIC
+
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/pkcs7.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/pkcs7.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,1392 @@
+/* pkcs7.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef HAVE_PKCS7
+
+#include <cyassl/ctaocrypt/pkcs7.h>
+#include <cyassl/ctaocrypt/error-crypt.h>
+#include <cyassl/ctaocrypt/logging.h>
+
+#ifndef min
+ static INLINE word32 min(word32 a, word32 b)
+ {
+ return a > b ? b : a;
+ }
+#endif
+
+
+/* placed ASN.1 contentType OID into *output, return idx on success,
+ * 0 upon failure */
+CYASSL_LOCAL int SetContentType(int pkcs7TypeOID, byte* output)
+{
+ /* PKCS#7 content types, RFC 2315, section 14 */
+ static const byte pkcs7[] = { 0x2A, 0x86, 0x48, 0x86, 0xF7,
+ 0x0D, 0x01, 0x07 };
+ static const byte data[] = { 0x2A, 0x86, 0x48, 0x86, 0xF7,
+ 0x0D, 0x01, 0x07, 0x01 };
+ static const byte signedData[] = { 0x2A, 0x86, 0x48, 0x86, 0xF7,
+ 0x0D, 0x01, 0x07, 0x02};
+ static const byte envelopedData[] = { 0x2A, 0x86, 0x48, 0x86, 0xF7,
+ 0x0D, 0x01, 0x07, 0x03 };
+ static const byte signedAndEnveloped[] = { 0x2A, 0x86, 0x48, 0x86, 0xF7,
+ 0x0D, 0x01, 0x07, 0x04 };
+ static const byte digestedData[] = { 0x2A, 0x86, 0x48, 0x86, 0xF7,
+ 0x0D, 0x01, 0x07, 0x05 };
+ static const byte encryptedData[] = { 0x2A, 0x86, 0x48, 0x86, 0xF7,
+ 0x0D, 0x01, 0x07, 0x06 };
+
+ int idSz;
+ int typeSz = 0, idx = 0;
+ const byte* typeName = 0;
+ byte ID_Length[MAX_LENGTH_SZ];
+
+ switch (pkcs7TypeOID) {
+ case PKCS7_MSG:
+ typeSz = sizeof(pkcs7);
+ typeName = pkcs7;
+ break;
+
+ case DATA:
+ typeSz = sizeof(data);
+ typeName = data;
+ break;
+
+ case SIGNED_DATA:
+ typeSz = sizeof(signedData);
+ typeName = signedData;
+ break;
+
+ case ENVELOPED_DATA:
+ typeSz = sizeof(envelopedData);
+ typeName = envelopedData;
+ break;
+
+ case SIGNED_AND_ENVELOPED_DATA:
+ typeSz = sizeof(signedAndEnveloped);
+ typeName = signedAndEnveloped;
+ break;
+
+ case DIGESTED_DATA:
+ typeSz = sizeof(digestedData);
+ typeName = digestedData;
+ break;
+
+ case ENCRYPTED_DATA:
+ typeSz = sizeof(encryptedData);
+ typeName = encryptedData;
+ break;
+
+ default:
+ CYASSL_MSG("Unknown PKCS#7 Type");
+ return 0;
+ };
+
+ idSz = SetLength(typeSz, ID_Length);
+ output[idx++] = ASN_OBJECT_ID;
+ XMEMCPY(output + idx, ID_Length, idSz);
+ idx += idSz;
+ XMEMCPY(output + idx, typeName, typeSz);
+ idx += typeSz;
+
+ return idx;
+
+}
+
+
+/* get ASN.1 contentType OID sum, return 0 on success, <0 on failure */
+int GetContentType(const byte* input, word32* inOutIdx, word32* oid,
+ word32 maxIdx)
+{
+ int length;
+ word32 i = *inOutIdx;
+ byte b;
+ *oid = 0;
+
+ CYASSL_ENTER("GetContentType");
+
+ b = input[i++];
+ if (b != ASN_OBJECT_ID)
+ return ASN_OBJECT_ID_E;
+
+ if (GetLength(input, &i, &length, maxIdx) < 0)
+ return ASN_PARSE_E;
+
+ while(length--) {
+ *oid += input[i];
+ i++;
+ }
+
+ *inOutIdx = i;
+
+ return 0;
+}
+
+
+/* init PKCS7 struct with recipient cert, decode into DecodedCert */
+int PKCS7_InitWithCert(PKCS7* pkcs7, byte* cert, word32 certSz)
+{
+ int ret = 0;
+
+ XMEMSET(pkcs7, 0, sizeof(PKCS7));
+ if (cert != NULL && certSz > 0) {
+ DecodedCert dCert;
+
+ pkcs7->singleCert = cert;
+ pkcs7->singleCertSz = certSz;
+ InitDecodedCert(&dCert, cert, certSz, 0);
+
+ ret = ParseCert(&dCert, CA_TYPE, NO_VERIFY, 0);
+ if (ret < 0) {
+ FreeDecodedCert(&dCert);
+ return ret;
+ }
+ XMEMCPY(pkcs7->publicKey, dCert.publicKey, dCert.pubKeySize);
+ pkcs7->publicKeySz = dCert.pubKeySize;
+ XMEMCPY(pkcs7->issuerHash, dCert.issuerHash, SHA_SIZE);
+ pkcs7->issuer = dCert.issuerRaw;
+ pkcs7->issuerSz = dCert.issuerRawLen;
+ XMEMCPY(pkcs7->issuerSn, dCert.serial, dCert.serialSz);
+ pkcs7->issuerSnSz = dCert.serialSz;
+ FreeDecodedCert(&dCert);
+ }
+
+ return ret;
+}
+
+
+/* releases any memory allocated by a PKCS7 initializer */
+void PKCS7_Free(PKCS7* pkcs7)
+{
+ (void)pkcs7;
+}
+
+
+/* build PKCS#7 data content type */
+int PKCS7_EncodeData(PKCS7* pkcs7, byte* output, word32 outputSz)
+{
+ static const byte oid[] =
+ { ASN_OBJECT_ID, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01,
+ 0x07, 0x01 };
+ byte seq[MAX_SEQ_SZ];
+ byte octetStr[MAX_OCTET_STR_SZ];
+ word32 seqSz;
+ word32 octetStrSz;
+ word32 oidSz = (word32)sizeof(oid);
+ int idx = 0;
+
+ octetStrSz = SetOctetString(pkcs7->contentSz, octetStr);
+ seqSz = SetSequence(pkcs7->contentSz + octetStrSz + oidSz, seq);
+
+ if (outputSz < pkcs7->contentSz + octetStrSz + oidSz + seqSz)
+ return BUFFER_E;
+
+ XMEMCPY(output, seq, seqSz);
+ idx += seqSz;
+ XMEMCPY(output + idx, oid, oidSz);
+ idx += oidSz;
+ XMEMCPY(output + idx, octetStr, octetStrSz);
+ idx += octetStrSz;
+ XMEMCPY(output + idx, pkcs7->content, pkcs7->contentSz);
+ idx += pkcs7->contentSz;
+
+ return idx;
+}
+
+
+typedef struct EncodedAttrib {
+ byte valueSeq[MAX_SEQ_SZ];
+ const byte* oid;
+ byte valueSet[MAX_SET_SZ];
+ const byte* value;
+ word32 valueSeqSz, oidSz, idSz, valueSetSz, valueSz, totalSz;
+} EncodedAttrib;
+
+
+typedef struct ESD {
+ Sha sha;
+ byte contentDigest[SHA_DIGEST_SIZE + 2]; /* content only + ASN.1 heading */
+ byte contentAttribsDigest[SHA_DIGEST_SIZE];
+ byte encContentDigest[512];
+
+ byte outerSeq[MAX_SEQ_SZ];
+ byte outerContent[MAX_EXP_SZ];
+ byte innerSeq[MAX_SEQ_SZ];
+ byte version[MAX_VERSION_SZ];
+ byte digAlgoIdSet[MAX_SET_SZ];
+ byte singleDigAlgoId[MAX_ALGO_SZ];
+
+ byte contentInfoSeq[MAX_SEQ_SZ];
+ byte innerContSeq[MAX_EXP_SZ];
+ byte innerOctets[MAX_OCTET_STR_SZ];
+
+ byte certsSet[MAX_SET_SZ];
+
+ byte signerInfoSet[MAX_SET_SZ];
+ byte signerInfoSeq[MAX_SEQ_SZ];
+ byte signerVersion[MAX_VERSION_SZ];
+ byte issuerSnSeq[MAX_SEQ_SZ];
+ byte issuerName[MAX_SEQ_SZ];
+ byte issuerSn[MAX_SN_SZ];
+ byte signerDigAlgoId[MAX_ALGO_SZ];
+ byte digEncAlgoId[MAX_ALGO_SZ];
+ byte signedAttribSet[MAX_SET_SZ];
+ EncodedAttrib signedAttribs[6];
+ byte signerDigest[MAX_OCTET_STR_SZ];
+ word32 innerOctetsSz, innerContSeqSz, contentInfoSeqSz;
+ word32 outerSeqSz, outerContentSz, innerSeqSz, versionSz, digAlgoIdSetSz,
+ singleDigAlgoIdSz, certsSetSz;
+ word32 signerInfoSetSz, signerInfoSeqSz, signerVersionSz,
+ issuerSnSeqSz, issuerNameSz, issuerSnSz,
+ signerDigAlgoIdSz, digEncAlgoIdSz, signerDigestSz;
+ word32 encContentDigestSz, signedAttribsSz, signedAttribsCount,
+ signedAttribSetSz;
+} ESD;
+
+
+static int EncodeAttributes(EncodedAttrib* ea, int eaSz,
+ PKCS7Attrib* attribs, int attribsSz)
+{
+ int i;
+ int maxSz = min(eaSz, attribsSz);
+ int allAttribsSz = 0;
+
+ for (i = 0; i < maxSz; i++)
+ {
+ int attribSz = 0;
+
+ ea[i].value = attribs[i].value;
+ ea[i].valueSz = attribs[i].valueSz;
+ attribSz += ea[i].valueSz;
+ ea[i].valueSetSz = SetSet(attribSz, ea[i].valueSet);
+ attribSz += ea[i].valueSetSz;
+ ea[i].oid = attribs[i].oid;
+ ea[i].oidSz = attribs[i].oidSz;
+ attribSz += ea[i].oidSz;
+ ea[i].valueSeqSz = SetSequence(attribSz, ea[i].valueSeq);
+ attribSz += ea[i].valueSeqSz;
+ ea[i].totalSz = attribSz;
+
+ allAttribsSz += attribSz;
+ }
+ return allAttribsSz;
+}
+
+
+static int FlattenAttributes(byte* output, EncodedAttrib* ea, int eaSz)
+{
+ int i, idx;
+
+ idx = 0;
+ for (i = 0; i < eaSz; i++) {
+ XMEMCPY(output + idx, ea[i].valueSeq, ea[i].valueSeqSz);
+ idx += ea[i].valueSeqSz;
+ XMEMCPY(output + idx, ea[i].oid, ea[i].oidSz);
+ idx += ea[i].oidSz;
+ XMEMCPY(output + idx, ea[i].valueSet, ea[i].valueSetSz);
+ idx += ea[i].valueSetSz;
+ XMEMCPY(output + idx, ea[i].value, ea[i].valueSz);
+ idx += ea[i].valueSz;
+ }
+ return 0;
+}
+
+
+/* build PKCS#7 signedData content type */
+int PKCS7_EncodeSignedData(PKCS7* pkcs7, byte* output, word32 outputSz)
+{
+ static const byte outerOid[] =
+ { ASN_OBJECT_ID, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01,
+ 0x07, 0x02 };
+ static const byte innerOid[] =
+ { ASN_OBJECT_ID, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01,
+ 0x07, 0x01 };
+
+ ESD esd;
+ word32 signerInfoSz = 0;
+ word32 totalSz = 0;
+ int idx = 0, ret = 0;
+ byte* flatSignedAttribs = NULL;
+ word32 flatSignedAttribsSz = 0;
+ word32 innerOidSz = sizeof(innerOid);
+ word32 outerOidSz = sizeof(outerOid);
+
+ if (pkcs7 == NULL || pkcs7->content == NULL || pkcs7->contentSz == 0 ||
+ pkcs7->encryptOID == 0 || pkcs7->hashOID == 0 || pkcs7->rng == 0 ||
+ pkcs7->singleCert == NULL || pkcs7->singleCertSz == 0 ||
+ pkcs7->privateKey == NULL || pkcs7->privateKeySz == 0 ||
+ output == NULL || outputSz == 0)
+ return BAD_FUNC_ARG;
+
+ XMEMSET(&esd, 0, sizeof(esd));
+ ret = InitSha(&esd.sha);
+ if (ret != 0)
+ return ret;
+
+ if (pkcs7->contentSz != 0)
+ {
+ ShaUpdate(&esd.sha, pkcs7->content, pkcs7->contentSz);
+ esd.contentDigest[0] = ASN_OCTET_STRING;
+ esd.contentDigest[1] = SHA_DIGEST_SIZE;
+ ShaFinal(&esd.sha, &esd.contentDigest[2]);
+ }
+
+ esd.innerOctetsSz = SetOctetString(pkcs7->contentSz, esd.innerOctets);
+ esd.innerContSeqSz = SetExplicit(0, esd.innerOctetsSz + pkcs7->contentSz,
+ esd.innerContSeq);
+ esd.contentInfoSeqSz = SetSequence(pkcs7->contentSz + esd.innerOctetsSz +
+ innerOidSz + esd.innerContSeqSz,
+ esd.contentInfoSeq);
+
+ esd.issuerSnSz = SetSerialNumber(pkcs7->issuerSn, pkcs7->issuerSnSz,
+ esd.issuerSn);
+ signerInfoSz += esd.issuerSnSz;
+ esd.issuerNameSz = SetSequence(pkcs7->issuerSz, esd.issuerName);
+ signerInfoSz += esd.issuerNameSz + pkcs7->issuerSz;
+ esd.issuerSnSeqSz = SetSequence(signerInfoSz, esd.issuerSnSeq);
+ signerInfoSz += esd.issuerSnSeqSz;
+ esd.signerVersionSz = SetMyVersion(1, esd.signerVersion, 0);
+ signerInfoSz += esd.signerVersionSz;
+ esd.signerDigAlgoIdSz = SetAlgoID(pkcs7->hashOID, esd.signerDigAlgoId,
+ hashType, 0);
+ signerInfoSz += esd.signerDigAlgoIdSz;
+ esd.digEncAlgoIdSz = SetAlgoID(pkcs7->encryptOID, esd.digEncAlgoId,
+ keyType, 0);
+ signerInfoSz += esd.digEncAlgoIdSz;
+
+ if (pkcs7->signedAttribsSz != 0) {
+ byte contentTypeOid[] =
+ { ASN_OBJECT_ID, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xF7, 0x0d, 0x01,
+ 0x09, 0x03 };
+ byte contentType[] =
+ { ASN_OBJECT_ID, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
+ 0x07, 0x01 };
+ byte messageDigestOid[] =
+ { ASN_OBJECT_ID, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
+ 0x09, 0x04 };
+
+ PKCS7Attrib cannedAttribs[2] =
+ {
+ { contentTypeOid, sizeof(contentTypeOid),
+ contentType, sizeof(contentType) },
+ { messageDigestOid, sizeof(messageDigestOid),
+ esd.contentDigest, sizeof(esd.contentDigest) }
+ };
+ word32 cannedAttribsCount = sizeof(cannedAttribs)/sizeof(PKCS7Attrib);
+
+ esd.signedAttribsCount += cannedAttribsCount;
+ esd.signedAttribsSz += EncodeAttributes(&esd.signedAttribs[0], 2,
+ cannedAttribs, cannedAttribsCount);
+
+ esd.signedAttribsCount += pkcs7->signedAttribsSz;
+ esd.signedAttribsSz += EncodeAttributes(&esd.signedAttribs[2], 4,
+ pkcs7->signedAttribs, pkcs7->signedAttribsSz);
+
+ flatSignedAttribs = (byte*)XMALLOC(esd.signedAttribsSz, 0, NULL);
+ flatSignedAttribsSz = esd.signedAttribsSz;
+ if (flatSignedAttribs == NULL)
+ return MEMORY_E;
+ FlattenAttributes(flatSignedAttribs,
+ esd.signedAttribs, esd.signedAttribsCount);
+ esd.signedAttribSetSz = SetImplicit(ASN_SET, 0, esd.signedAttribsSz,
+ esd.signedAttribSet);
+ }
+ /* Calculate the final hash and encrypt it. */
+ {
+ RsaKey privKey;
+ int result;
+ word32 scratch = 0;
+
+ byte digestInfo[MAX_SEQ_SZ + MAX_ALGO_SZ +
+ MAX_OCTET_STR_SZ + SHA_DIGEST_SIZE];
+ byte digestInfoSeq[MAX_SEQ_SZ];
+ byte digestStr[MAX_OCTET_STR_SZ];
+ word32 digestInfoSeqSz, digestStrSz;
+ int digIdx = 0;
+
+ if (pkcs7->signedAttribsSz != 0) {
+ byte attribSet[MAX_SET_SZ];
+ word32 attribSetSz;
+
+ attribSetSz = SetSet(flatSignedAttribsSz, attribSet);
+
+ ret = InitSha(&esd.sha);
+ if (ret < 0) {
+ XFREE(flatSignedAttribs, 0, NULL);
+ return ret;
+ }
+ ShaUpdate(&esd.sha, attribSet, attribSetSz);
+ ShaUpdate(&esd.sha, flatSignedAttribs, flatSignedAttribsSz);
+ }
+ ShaFinal(&esd.sha, esd.contentAttribsDigest);
+
+ digestStrSz = SetOctetString(SHA_DIGEST_SIZE, digestStr);
+ digestInfoSeqSz = SetSequence(esd.signerDigAlgoIdSz +
+ digestStrSz + SHA_DIGEST_SIZE,
+ digestInfoSeq);
+
+ XMEMCPY(digestInfo + digIdx, digestInfoSeq, digestInfoSeqSz);
+ digIdx += digestInfoSeqSz;
+ XMEMCPY(digestInfo + digIdx,
+ esd.signerDigAlgoId, esd.signerDigAlgoIdSz);
+ digIdx += esd.signerDigAlgoIdSz;
+ XMEMCPY(digestInfo + digIdx, digestStr, digestStrSz);
+ digIdx += digestStrSz;
+ XMEMCPY(digestInfo + digIdx, esd.contentAttribsDigest, SHA_DIGEST_SIZE);
+ digIdx += SHA_DIGEST_SIZE;
+
+ result = InitRsaKey(&privKey, NULL);
+ if (result == 0)
+ result = RsaPrivateKeyDecode(pkcs7->privateKey, &scratch, &privKey,
+ pkcs7->privateKeySz);
+ if (result < 0) {
+ XFREE(flatSignedAttribs, 0, NULL);
+ return PUBLIC_KEY_E;
+ }
+ result = RsaSSL_Sign(digestInfo, digIdx,
+ esd.encContentDigest, sizeof(esd.encContentDigest),
+ &privKey, pkcs7->rng);
+ FreeRsaKey(&privKey);
+ if (result < 0) {
+ XFREE(flatSignedAttribs, 0, NULL);
+ return result;
+ }
+ esd.encContentDigestSz = (word32)result;
+ }
+ signerInfoSz += flatSignedAttribsSz + esd.signedAttribSetSz;
+
+ esd.signerDigestSz = SetOctetString(esd.encContentDigestSz,
+ esd.signerDigest);
+ signerInfoSz += esd.signerDigestSz + esd.encContentDigestSz;
+
+ esd.signerInfoSeqSz = SetSequence(signerInfoSz, esd.signerInfoSeq);
+ signerInfoSz += esd.signerInfoSeqSz;
+ esd.signerInfoSetSz = SetSet(signerInfoSz, esd.signerInfoSet);
+ signerInfoSz += esd.signerInfoSetSz;
+
+ esd.certsSetSz = SetImplicit(ASN_SET, 0, pkcs7->singleCertSz, esd.certsSet);
+
+ esd.singleDigAlgoIdSz = SetAlgoID(pkcs7->hashOID, esd.singleDigAlgoId,
+ hashType, 0);
+ esd.digAlgoIdSetSz = SetSet(esd.singleDigAlgoIdSz, esd.digAlgoIdSet);
+
+
+ esd.versionSz = SetMyVersion(1, esd.version, 0);
+
+ totalSz = esd.versionSz + esd.singleDigAlgoIdSz + esd.digAlgoIdSetSz +
+ esd.contentInfoSeqSz + esd.certsSetSz + pkcs7->singleCertSz +
+ esd.innerOctetsSz + esd.innerContSeqSz +
+ innerOidSz + pkcs7->contentSz +
+ signerInfoSz;
+ esd.innerSeqSz = SetSequence(totalSz, esd.innerSeq);
+ totalSz += esd.innerSeqSz;
+ esd.outerContentSz = SetExplicit(0, totalSz, esd.outerContent);
+ totalSz += esd.outerContentSz + outerOidSz;
+ esd.outerSeqSz = SetSequence(totalSz, esd.outerSeq);
+ totalSz += esd.outerSeqSz;
+
+ if (outputSz < totalSz)
+ return BUFFER_E;
+
+ idx = 0;
+ XMEMCPY(output + idx, esd.outerSeq, esd.outerSeqSz);
+ idx += esd.outerSeqSz;
+ XMEMCPY(output + idx, outerOid, outerOidSz);
+ idx += outerOidSz;
+ XMEMCPY(output + idx, esd.outerContent, esd.outerContentSz);
+ idx += esd.outerContentSz;
+ XMEMCPY(output + idx, esd.innerSeq, esd.innerSeqSz);
+ idx += esd.innerSeqSz;
+ XMEMCPY(output + idx, esd.version, esd.versionSz);
+ idx += esd.versionSz;
+ XMEMCPY(output + idx, esd.digAlgoIdSet, esd.digAlgoIdSetSz);
+ idx += esd.digAlgoIdSetSz;
+ XMEMCPY(output + idx, esd.singleDigAlgoId, esd.singleDigAlgoIdSz);
+ idx += esd.singleDigAlgoIdSz;
+ XMEMCPY(output + idx, esd.contentInfoSeq, esd.contentInfoSeqSz);
+ idx += esd.contentInfoSeqSz;
+ XMEMCPY(output + idx, innerOid, innerOidSz);
+ idx += innerOidSz;
+ XMEMCPY(output + idx, esd.innerContSeq, esd.innerContSeqSz);
+ idx += esd.innerContSeqSz;
+ XMEMCPY(output + idx, esd.innerOctets, esd.innerOctetsSz);
+ idx += esd.innerOctetsSz;
+ XMEMCPY(output + idx, pkcs7->content, pkcs7->contentSz);
+ idx += pkcs7->contentSz;
+ XMEMCPY(output + idx, esd.certsSet, esd.certsSetSz);
+ idx += esd.certsSetSz;
+ XMEMCPY(output + idx, pkcs7->singleCert, pkcs7->singleCertSz);
+ idx += pkcs7->singleCertSz;
+ XMEMCPY(output + idx, esd.signerInfoSet, esd.signerInfoSetSz);
+ idx += esd.signerInfoSetSz;
+ XMEMCPY(output + idx, esd.signerInfoSeq, esd.signerInfoSeqSz);
+ idx += esd.signerInfoSeqSz;
+ XMEMCPY(output + idx, esd.signerVersion, esd.signerVersionSz);
+ idx += esd.signerVersionSz;
+ XMEMCPY(output + idx, esd.issuerSnSeq, esd.issuerSnSeqSz);
+ idx += esd.issuerSnSeqSz;
+ XMEMCPY(output + idx, esd.issuerName, esd.issuerNameSz);
+ idx += esd.issuerNameSz;
+ XMEMCPY(output + idx, pkcs7->issuer, pkcs7->issuerSz);
+ idx += pkcs7->issuerSz;
+ XMEMCPY(output + idx, esd.issuerSn, esd.issuerSnSz);
+ idx += esd.issuerSnSz;
+ XMEMCPY(output + idx, esd.signerDigAlgoId, esd.signerDigAlgoIdSz);
+ idx += esd.signerDigAlgoIdSz;
+
+ /* SignerInfo:Attributes */
+ if (pkcs7->signedAttribsSz != 0) {
+ XMEMCPY(output + idx, esd.signedAttribSet, esd.signedAttribSetSz);
+ idx += esd.signedAttribSetSz;
+ XMEMCPY(output + idx, flatSignedAttribs, flatSignedAttribsSz);
+ idx += flatSignedAttribsSz;
+ XFREE(flatSignedAttribs, 0, NULL);
+ }
+
+ XMEMCPY(output + idx, esd.digEncAlgoId, esd.digEncAlgoIdSz);
+ idx += esd.digEncAlgoIdSz;
+ XMEMCPY(output + idx, esd.signerDigest, esd.signerDigestSz);
+ idx += esd.signerDigestSz;
+ XMEMCPY(output + idx, esd.encContentDigest, esd.encContentDigestSz);
+ idx += esd.encContentDigestSz;
+
+ return idx;
+}
+
+
+/* Finds the certificates in the message and saves it. */
+int PKCS7_VerifySignedData(PKCS7* pkcs7, byte* pkiMsg, word32 pkiMsgSz)
+{
+ word32 idx, contentType;
+ int length, version, ret;
+ byte* content = NULL;
+ byte* sig = NULL;
+ byte* cert = NULL;
+ byte* signedAttr = NULL;
+ int contentSz = 0, sigSz = 0, certSz = 0, signedAttrSz = 0;
+
+ (void)signedAttr; /* not used yet, just set */
+ (void)signedAttrSz;
+
+ if (pkcs7 == NULL || pkiMsg == NULL || pkiMsgSz == 0)
+ return BAD_FUNC_ARG;
+
+ idx = 0;
+
+ /* Get the contentInfo sequence */
+ if (GetSequence(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ /* Get the contentInfo contentType */
+ if (GetContentType(pkiMsg, &idx, &contentType, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ if (contentType != SIGNED_DATA) {
+ CYASSL_MSG("PKCS#7 input not of type SignedData");
+ return PKCS7_OID_E;
+ }
+
+ /* get the ContentInfo content */
+ if (pkiMsg[idx++] != (ASN_CONSTRUCTED | ASN_CONTEXT_SPECIFIC | 0))
+ return ASN_PARSE_E;
+
+ if (GetLength(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ /* Get the signedData sequence */
+ if (GetSequence(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ /* Get the version */
+ if (GetMyVersion(pkiMsg, &idx, &version) < 0)
+ return ASN_PARSE_E;
+
+ if (version != 1) {
+ CYASSL_MSG("PKCS#7 signedData needs to be of version 1");
+ return ASN_VERSION_E;
+ }
+
+ /* Get the set of DigestAlgorithmIdentifiers */
+ if (GetSet(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ /* Skip the set. */
+ idx += length;
+
+ /* Get the inner ContentInfo sequence */
+ if (GetSequence(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ /* Get the inner ContentInfo contentType */
+ if (GetContentType(pkiMsg, &idx, &contentType, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ if (contentType != DATA) {
+ CYASSL_MSG("PKCS#7 inner input not of type Data");
+ return PKCS7_OID_E;
+ }
+
+ if (pkiMsg[idx++] != (ASN_CONSTRUCTED | ASN_CONTEXT_SPECIFIC | 0))
+ return ASN_PARSE_E;
+
+ if (GetLength(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ if (pkiMsg[idx++] != ASN_OCTET_STRING)
+ return ASN_PARSE_E;
+
+ if (GetLength(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ /* Save the inner data as the content. */
+ if (length > 0) {
+ /* Local pointer for calculating hashes later */
+ pkcs7->content = content = &pkiMsg[idx];
+ pkcs7->contentSz = contentSz = length;
+ idx += length;
+ }
+
+ /* Get the implicit[0] set of certificates */
+ if (pkiMsg[idx] == (ASN_CONSTRUCTED | ASN_CONTEXT_SPECIFIC | 0)) {
+ idx++;
+ if (GetLength(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ if (length > 0) {
+ /* At this point, idx is at the first certificate in
+ * a set of certificates. There may be more than one,
+ * or none, or they may be a PKCS 6 extended
+ * certificate. We want to save the first cert if it
+ * is X.509. */
+
+ word32 certIdx = idx;
+
+ if (pkiMsg[certIdx++] == (ASN_CONSTRUCTED | ASN_SEQUENCE)) {
+ if (GetLength(pkiMsg, &certIdx, &certSz, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ cert = &pkiMsg[idx];
+ certSz += (certIdx - idx);
+ }
+ PKCS7_InitWithCert(pkcs7, cert, certSz);
+ }
+ idx += length;
+ }
+
+ /* Get the implicit[1] set of crls */
+ if (pkiMsg[idx] == (ASN_CONSTRUCTED | ASN_CONTEXT_SPECIFIC | 1)) {
+ idx++;
+ if (GetLength(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ /* Skip the set */
+ idx += length;
+ }
+
+ /* Get the set of signerInfos */
+ if (GetSet(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ if (length > 0) {
+ RsaKey key;
+ word32 scratch = 0;
+ int plainSz = 0;
+ byte digest[MAX_SEQ_SZ+MAX_ALGO_SZ+MAX_OCTET_STR_SZ+SHA_DIGEST_SIZE];
+
+ /* Get the sequence of the first signerInfo */
+ if (GetSequence(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ /* Get the version */
+ if (GetMyVersion(pkiMsg, &idx, &version) < 0)
+ return ASN_PARSE_E;
+
+ if (version != 1) {
+ CYASSL_MSG("PKCS#7 signerInfo needs to be of version 1");
+ return ASN_VERSION_E;
+ }
+
+ /* Get the sequence of IssuerAndSerialNumber */
+ if (GetSequence(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ /* Skip it */
+ idx += length;
+
+ /* Get the sequence of digestAlgorithm */
+ if (GetSequence(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ /* Skip it */
+ idx += length;
+
+ /* Get the IMPLICIT[0] SET OF signedAttributes */
+ if (pkiMsg[idx] == (ASN_CONSTRUCTED | ASN_CONTEXT_SPECIFIC | 0)) {
+ idx++;
+
+ if (GetLength(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ /* save pointer and length */
+ signedAttr = &pkiMsg[idx];
+ signedAttrSz = length;
+
+ idx += length;
+ }
+
+ /* Get the sequence of digestEncryptionAlgorithm */
+ if (GetSequence(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ /* Skip it */
+ idx += length;
+
+ /* Get the signature */
+ if (pkiMsg[idx] == ASN_OCTET_STRING) {
+ idx++;
+
+ if (GetLength(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ /* save pointer and length */
+ sig = &pkiMsg[idx];
+ sigSz = length;
+
+ idx += length;
+ }
+
+ XMEMSET(digest, 0, sizeof(digest));
+ pkcs7->content = content;
+ pkcs7->contentSz = contentSz;
+
+ ret = InitRsaKey(&key, NULL);
+ if (ret != 0) return ret;
+ if (RsaPublicKeyDecode(pkcs7->publicKey, &scratch, &key,
+ pkcs7->publicKeySz) < 0) {
+ CYASSL_MSG("ASN RSA key decode error");
+ return PUBLIC_KEY_E;
+ }
+ plainSz = RsaSSL_Verify(sig, sigSz, digest, sizeof(digest), &key);
+ FreeRsaKey(&key);
+ if (plainSz < 0)
+ return plainSz;
+ }
+
+ return 0;
+}
+
+
+/* create ASN.1 fomatted RecipientInfo structure, returns sequence size */
+CYASSL_LOCAL int CreateRecipientInfo(const byte* cert, word32 certSz,
+ int keyEncAlgo, int blockKeySz,
+ RNG* rng, byte* contentKeyPlain,
+ byte* contentKeyEnc,
+ int* keyEncSz, byte* out, word32 outSz)
+{
+ word32 idx = 0;
+ int ret = 0, totalSz = 0;
+ int verSz, issuerSz, snSz, keyEncAlgSz;
+ int issuerSeqSz, recipSeqSz, issuerSerialSeqSz;
+ int encKeyOctetStrSz;
+
+ byte ver[MAX_VERSION_SZ];
+ byte serial[MAX_SN_SZ];
+ byte issuerSerialSeq[MAX_SEQ_SZ];
+ byte recipSeq[MAX_SEQ_SZ];
+ byte issuerSeq[MAX_SEQ_SZ];
+ byte keyAlgArray[MAX_ALGO_SZ];
+ byte encKeyOctetStr[MAX_OCTET_STR_SZ];
+
+ RsaKey pubKey;
+ DecodedCert decoded;
+
+ InitDecodedCert(&decoded, (byte*)cert, certSz, 0);
+ ret = ParseCert(&decoded, CA_TYPE, NO_VERIFY, 0);
+ if (ret < 0) {
+ FreeDecodedCert(&decoded);
+ return ret;
+ }
+
+ /* version */
+ verSz = SetMyVersion(0, ver, 0);
+
+ /* IssuerAndSerialNumber */
+ if (decoded.issuerRaw == NULL || decoded.issuerRawLen == 0) {
+ CYASSL_MSG("DecodedCert lacks raw issuer pointer and length");
+ FreeDecodedCert(&decoded);
+ return -1;
+ }
+ issuerSz = decoded.issuerRawLen;
+ issuerSeqSz = SetSequence(issuerSz, issuerSeq);
+
+ if (decoded.serial == NULL || decoded.serialSz == 0) {
+ CYASSL_MSG("DecodedCert missing serial number");
+ FreeDecodedCert(&decoded);
+ return -1;
+ }
+ snSz = SetSerialNumber(decoded.serial, decoded.serialSz, serial);
+
+ issuerSerialSeqSz = SetSequence(issuerSeqSz + issuerSz + snSz,
+ issuerSerialSeq);
+
+ /* KeyEncryptionAlgorithmIdentifier, only support RSA now */
+ if (keyEncAlgo != RSAk)
+ return ALGO_ID_E;
+
+ keyEncAlgSz = SetAlgoID(keyEncAlgo, keyAlgArray, keyType, 0);
+ if (keyEncAlgSz == 0)
+ return BAD_FUNC_ARG;
+
+ /* EncryptedKey */
+ ret = InitRsaKey(&pubKey, 0);
+ if (ret != 0) return ret;
+ if (RsaPublicKeyDecode(decoded.publicKey, &idx, &pubKey,
+ decoded.pubKeySize) < 0) {
+ CYASSL_MSG("ASN RSA key decode error");
+ return PUBLIC_KEY_E;
+ }
+
+ *keyEncSz = RsaPublicEncrypt(contentKeyPlain, blockKeySz, contentKeyEnc,
+ MAX_ENCRYPTED_KEY_SZ, &pubKey, rng);
+ FreeRsaKey(&pubKey);
+ if (*keyEncSz < 0) {
+ CYASSL_MSG("RSA Public Encrypt failed");
+ return *keyEncSz;
+ }
+
+ encKeyOctetStrSz = SetOctetString(*keyEncSz, encKeyOctetStr);
+
+ /* RecipientInfo */
+ recipSeqSz = SetSequence(verSz + issuerSerialSeqSz + issuerSeqSz +
+ issuerSz + snSz + keyEncAlgSz + encKeyOctetStrSz +
+ *keyEncSz, recipSeq);
+
+ if (recipSeqSz + verSz + issuerSerialSeqSz + issuerSeqSz + snSz +
+ keyEncAlgSz + encKeyOctetStrSz + *keyEncSz > (int)outSz) {
+ CYASSL_MSG("RecipientInfo output buffer too small");
+ return BUFFER_E;
+ }
+
+ XMEMCPY(out + totalSz, recipSeq, recipSeqSz);
+ totalSz += recipSeqSz;
+ XMEMCPY(out + totalSz, ver, verSz);
+ totalSz += verSz;
+ XMEMCPY(out + totalSz, issuerSerialSeq, issuerSerialSeqSz);
+ totalSz += issuerSerialSeqSz;
+ XMEMCPY(out + totalSz, issuerSeq, issuerSeqSz);
+ totalSz += issuerSeqSz;
+ XMEMCPY(out + totalSz, decoded.issuerRaw, issuerSz);
+ totalSz += issuerSz;
+ XMEMCPY(out + totalSz, serial, snSz);
+ totalSz += snSz;
+ XMEMCPY(out + totalSz, keyAlgArray, keyEncAlgSz);
+ totalSz += keyEncAlgSz;
+ XMEMCPY(out + totalSz, encKeyOctetStr, encKeyOctetStrSz);
+ totalSz += encKeyOctetStrSz;
+ XMEMCPY(out + totalSz, contentKeyEnc, *keyEncSz);
+ totalSz += *keyEncSz;
+
+ FreeDecodedCert(&decoded);
+
+ return totalSz;
+}
+
+
+/* build PKCS#7 envelopedData content type, return enveloped size */
+int PKCS7_EncodeEnvelopedData(PKCS7* pkcs7, byte* output, word32 outputSz)
+{
+ int i, ret = 0, idx = 0;
+ int totalSz = 0, padSz = 0, desOutSz = 0;
+
+ int contentInfoSeqSz, outerContentTypeSz, outerContentSz;
+ byte contentInfoSeq[MAX_SEQ_SZ];
+ byte outerContentType[MAX_ALGO_SZ];
+ byte outerContent[MAX_SEQ_SZ];
+
+ int envDataSeqSz, verSz;
+ byte envDataSeq[MAX_SEQ_SZ];
+ byte ver[MAX_VERSION_SZ];
+
+ RNG rng;
+ int contentKeyEncSz, blockKeySz;
+ int dynamicFlag = 0;
+ byte contentKeyPlain[MAX_CONTENT_KEY_LEN];
+ byte contentKeyEnc[MAX_ENCRYPTED_KEY_SZ];
+ byte* plain;
+ byte* encryptedContent;
+
+ int recipSz, recipSetSz;
+ byte recip[MAX_RECIP_SZ];
+ byte recipSet[MAX_SET_SZ];
+
+ int encContentOctetSz, encContentSeqSz, contentTypeSz;
+ int contentEncAlgoSz, ivOctetStringSz;
+ byte encContentSeq[MAX_SEQ_SZ];
+ byte contentType[MAX_ALGO_SZ];
+ byte contentEncAlgo[MAX_ALGO_SZ];
+ byte tmpIv[DES_BLOCK_SIZE];
+ byte ivOctetString[MAX_OCTET_STR_SZ];
+ byte encContentOctet[MAX_OCTET_STR_SZ];
+
+ if (pkcs7 == NULL || pkcs7->content == NULL || pkcs7->contentSz == 0 ||
+ pkcs7->encryptOID == 0 || pkcs7->singleCert == NULL)
+ return BAD_FUNC_ARG;
+
+ if (output == NULL || outputSz == 0)
+ return BAD_FUNC_ARG;
+
+ /* PKCS#7 only supports DES, 3DES for now */
+ switch (pkcs7->encryptOID) {
+ case DESb:
+ blockKeySz = DES_KEYLEN;
+ break;
+
+ case DES3b:
+ blockKeySz = DES3_KEYLEN;
+ break;
+
+ default:
+ CYASSL_MSG("Unsupported content cipher type");
+ return ALGO_ID_E;
+ };
+
+ /* outer content type */
+ outerContentTypeSz = SetContentType(ENVELOPED_DATA, outerContentType);
+
+ /* version, defined as 0 in RFC 2315 */
+ verSz = SetMyVersion(0, ver, 0);
+
+ /* generate random content encryption key */
+ InitRng(&rng);
+ RNG_GenerateBlock(&rng, contentKeyPlain, blockKeySz);
+
+ /* build RecipientInfo, only handle 1 for now */
+ recipSz = CreateRecipientInfo(pkcs7->singleCert, pkcs7->singleCertSz, RSAk,
+ blockKeySz, &rng, contentKeyPlain,
+ contentKeyEnc, &contentKeyEncSz, recip,
+ MAX_RECIP_SZ);
+
+ if (recipSz < 0) {
+ CYASSL_MSG("Failed to create RecipientInfo");
+ return recipSz;
+ }
+ recipSetSz = SetSet(recipSz, recipSet);
+
+ /* EncryptedContentInfo */
+ contentTypeSz = SetContentType(pkcs7->contentOID, contentType);
+ if (contentTypeSz == 0)
+ return BAD_FUNC_ARG;
+
+ /* allocate encrypted content buffer, pad if necessary, PKCS#7 padding */
+ padSz = DES_BLOCK_SIZE - (pkcs7->contentSz % DES_BLOCK_SIZE);
+ desOutSz = pkcs7->contentSz + padSz;
+
+ if (padSz != 0) {
+ plain = XMALLOC(desOutSz, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ if (plain == NULL) {
+ return MEMORY_E;
+ }
+ XMEMCPY(plain, pkcs7->content, pkcs7->contentSz);
+ dynamicFlag = 1;
+
+ for (i = 0; i < padSz; i++) {
+ plain[pkcs7->contentSz + i] = padSz;
+ }
+
+ } else {
+ plain = pkcs7->content;
+ desOutSz = pkcs7->contentSz;
+ }
+
+ encryptedContent = XMALLOC(desOutSz, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ if (encryptedContent == NULL) {
+ if (dynamicFlag)
+ XFREE(plain, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ return MEMORY_E;
+ }
+
+ /* generate IV for block cipher */
+ RNG_GenerateBlock(&rng, tmpIv, DES_BLOCK_SIZE);
+
+ /* put together IV OCTET STRING */
+ ivOctetStringSz = SetOctetString(DES_BLOCK_SIZE, ivOctetString);
+
+ /* build up our ContentEncryptionAlgorithmIdentifier sequence,
+ * adding (ivOctetStringSz + DES_BLOCK_SIZE) for IV OCTET STRING */
+ contentEncAlgoSz = SetAlgoID(pkcs7->encryptOID, contentEncAlgo,
+ blkType, ivOctetStringSz + DES_BLOCK_SIZE);
+ if (contentEncAlgoSz == 0)
+ return BAD_FUNC_ARG;
+
+ /* encrypt content */
+ if (pkcs7->encryptOID == DESb) {
+ Des des;
+
+ ret = Des_SetKey(&des, contentKeyPlain, tmpIv, DES_ENCRYPTION);
+
+ if (ret == 0)
+ Des_CbcEncrypt(&des, encryptedContent, plain, desOutSz);
+
+ if (ret != 0) {
+ XFREE(encryptedContent, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ if (dynamicFlag)
+ XFREE(plain, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ return ret;
+ }
+ }
+ else if (pkcs7->encryptOID == DES3b) {
+ Des3 des3;
+
+ ret = Des3_SetKey(&des3, contentKeyPlain, tmpIv, DES_ENCRYPTION);
+
+ if (ret == 0)
+ ret = Des3_CbcEncrypt(&des3, encryptedContent, plain, desOutSz);
+
+ if (ret != 0) {
+ XFREE(encryptedContent, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ if (dynamicFlag)
+ XFREE(plain, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ return ret;
+ }
+ }
+
+ encContentOctetSz = SetImplicit(ASN_OCTET_STRING, 0,
+ desOutSz, encContentOctet);
+
+ encContentSeqSz = SetSequence(contentTypeSz + contentEncAlgoSz +
+ ivOctetStringSz + DES_BLOCK_SIZE +
+ encContentOctetSz + desOutSz, encContentSeq);
+
+ /* keep track of sizes for outer wrapper layering */
+ totalSz = verSz + recipSetSz + recipSz + encContentSeqSz + contentTypeSz +
+ contentEncAlgoSz + ivOctetStringSz + DES_BLOCK_SIZE +
+ encContentOctetSz + desOutSz;
+
+ /* EnvelopedData */
+ envDataSeqSz = SetSequence(totalSz, envDataSeq);
+ totalSz += envDataSeqSz;
+
+ /* outer content */
+ outerContentSz = SetExplicit(0, totalSz, outerContent);
+ totalSz += outerContentTypeSz;
+ totalSz += outerContentSz;
+
+ /* ContentInfo */
+ contentInfoSeqSz = SetSequence(totalSz, contentInfoSeq);
+ totalSz += contentInfoSeqSz;
+
+ if (totalSz > (int)outputSz) {
+ CYASSL_MSG("Pkcs7_encrypt output buffer too small");
+ XFREE(encryptedContent, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ if (dynamicFlag)
+ XFREE(plain, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ return BUFFER_E;
+ }
+
+ XMEMCPY(output + idx, contentInfoSeq, contentInfoSeqSz);
+ idx += contentInfoSeqSz;
+ XMEMCPY(output + idx, outerContentType, outerContentTypeSz);
+ idx += outerContentTypeSz;
+ XMEMCPY(output + idx, outerContent, outerContentSz);
+ idx += outerContentSz;
+ XMEMCPY(output + idx, envDataSeq, envDataSeqSz);
+ idx += envDataSeqSz;
+ XMEMCPY(output + idx, ver, verSz);
+ idx += verSz;
+ XMEMCPY(output + idx, recipSet, recipSetSz);
+ idx += recipSetSz;
+ XMEMCPY(output + idx, recip, recipSz);
+ idx += recipSz;
+ XMEMCPY(output + idx, encContentSeq, encContentSeqSz);
+ idx += encContentSeqSz;
+ XMEMCPY(output + idx, contentType, contentTypeSz);
+ idx += contentTypeSz;
+ XMEMCPY(output + idx, contentEncAlgo, contentEncAlgoSz);
+ idx += contentEncAlgoSz;
+ XMEMCPY(output + idx, ivOctetString, ivOctetStringSz);
+ idx += ivOctetStringSz;
+ XMEMCPY(output + idx, tmpIv, DES_BLOCK_SIZE);
+ idx += DES_BLOCK_SIZE;
+ XMEMCPY(output + idx, encContentOctet, encContentOctetSz);
+ idx += encContentOctetSz;
+ XMEMCPY(output + idx, encryptedContent, desOutSz);
+ idx += desOutSz;
+
+#ifdef NO_RC4
+ FreeRng(&rng);
+#endif
+
+ XMEMSET(contentKeyPlain, 0, MAX_CONTENT_KEY_LEN);
+ XMEMSET(contentKeyEnc, 0, MAX_ENCRYPTED_KEY_SZ);
+
+ if (dynamicFlag)
+ XFREE(plain, NULL, DYNAMMIC_TYPE_TMP_BUFFER);
+ XFREE(encryptedContent, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+
+ return idx;
+}
+
+/* unwrap and decrypt PKCS#7 envelopedData object, return decoded size */
+CYASSL_API int PKCS7_DecodeEnvelopedData(PKCS7* pkcs7, byte* pkiMsg,
+ word32 pkiMsgSz, byte* output,
+ word32 outputSz)
+{
+ int recipFound = 0;
+ int ret, version, length;
+ word32 savedIdx = 0, idx = 0;
+ word32 contentType, encOID;
+ byte issuerHash[SHA_DIGEST_SIZE];
+ mp_int serialNum;
+
+ int encryptedKeySz, keySz;
+ byte tmpIv[DES_BLOCK_SIZE];
+ byte encryptedKey[MAX_ENCRYPTED_KEY_SZ];
+ byte* decryptedKey = NULL;
+
+ RsaKey privKey;
+ int encryptedContentSz;
+ byte padLen;
+ byte* encryptedContent = NULL;
+
+ if (pkcs7 == NULL || pkcs7->singleCert == NULL ||
+ pkcs7->singleCertSz == 0 || pkcs7->privateKey == NULL ||
+ pkcs7->privateKeySz == 0)
+ return BAD_FUNC_ARG;
+
+ if (pkiMsg == NULL || pkiMsgSz == 0 ||
+ output == NULL || outputSz == 0)
+ return BAD_FUNC_ARG;
+
+ /* load private key */
+ ret = InitRsaKey(&privKey, 0);
+ if (ret != 0) return ret;
+ ret = RsaPrivateKeyDecode(pkcs7->privateKey, &idx, &privKey,
+ pkcs7->privateKeySz);
+ if (ret != 0) {
+ CYASSL_MSG("Failed to decode RSA private key");
+ return ret;
+ }
+
+ idx = 0;
+
+ /* read past ContentInfo, verify type is envelopedData */
+ if (GetSequence(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ if (GetContentType(pkiMsg, &idx, &contentType, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ if (contentType != ENVELOPED_DATA) {
+ CYASSL_MSG("PKCS#7 input not of type EnvelopedData");
+ return PKCS7_OID_E;
+ }
+
+ if (pkiMsg[idx++] != (ASN_CONSTRUCTED | ASN_CONTEXT_SPECIFIC | 0))
+ return ASN_PARSE_E;
+
+ if (GetLength(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ /* remove EnvelopedData and version */
+ if (GetSequence(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ if (GetMyVersion(pkiMsg, &idx, &version) < 0)
+ return ASN_PARSE_E;
+
+ if (version != 0) {
+ CYASSL_MSG("PKCS#7 envelopedData needs to be of version 0");
+ return ASN_VERSION_E;
+ }
+
+ /* walk through RecipientInfo set, find correct recipient */
+ if (GetSet(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ savedIdx = idx;
+ recipFound = 0;
+
+ /* when looking for next recipient, use first sequence and version to
+ * indicate there is another, if not, move on */
+ while(recipFound == 0) {
+
+ /* remove RecipientInfo, if we don't have a SEQUENCE, back up idx to
+ * last good saved one */
+ if (GetSequence(pkiMsg, &idx, &length, pkiMsgSz) < 0) {
+ idx = savedIdx;
+ break;
+ }
+
+ if (GetMyVersion(pkiMsg, &idx, &version) < 0) {
+ idx = savedIdx;
+ break;
+ }
+
+ if (version != 0)
+ return ASN_VERSION_E;
+
+ /* remove IssuerAndSerialNumber */
+ if (GetSequence(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ if (GetNameHash(pkiMsg, &idx, issuerHash, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ /* if we found correct recipient, issuer hashes will match */
+ if (XMEMCMP(issuerHash, pkcs7->issuerHash, SHA_DIGEST_SIZE) == 0) {
+ recipFound = 1;
+ }
+
+ if (GetInt(&serialNum, pkiMsg, &idx, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+ mp_clear(&serialNum);
+
+ if (GetAlgoId(pkiMsg, &idx, &encOID, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ /* key encryption algorithm must be RSA for now */
+ if (encOID != RSAk)
+ return ALGO_ID_E;
+
+ /* read encryptedKey */
+ if (pkiMsg[idx++] != ASN_OCTET_STRING)
+ return ASN_PARSE_E;
+
+ if (GetLength(pkiMsg, &idx, &encryptedKeySz, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ if (recipFound == 1)
+ XMEMCPY(encryptedKey, &pkiMsg[idx], encryptedKeySz);
+ idx += encryptedKeySz;
+
+ /* update good idx */
+ savedIdx = idx;
+ }
+
+ if (recipFound == 0) {
+ CYASSL_MSG("No recipient found in envelopedData that matches input");
+ return PKCS7_RECIP_E;
+ }
+
+ /* remove EncryptedContentInfo */
+ if (GetSequence(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ if (GetContentType(pkiMsg, &idx, &contentType, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ if (GetAlgoId(pkiMsg, &idx, &encOID, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ /* get block cipher IV, stored in OPTIONAL parameter of AlgoID */
+ if (pkiMsg[idx++] != ASN_OCTET_STRING)
+ return ASN_PARSE_E;
+
+ if (GetLength(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ if (length != DES_BLOCK_SIZE) {
+ CYASSL_MSG("Incorrect IV length, must be of DES_BLOCK_SIZE");
+ return ASN_PARSE_E;
+ }
+
+ XMEMCPY(tmpIv, &pkiMsg[idx], length);
+ idx += length;
+
+ /* read encryptedContent, cont[0] */
+ if (pkiMsg[idx++] != (ASN_CONTEXT_SPECIFIC | 0))
+ return ASN_PARSE_E;
+
+ if (GetLength(pkiMsg, &idx, &encryptedContentSz, pkiMsgSz) < 0)
+ return ASN_PARSE_E;
+
+ encryptedContent = XMALLOC(encryptedContentSz, NULL,
+ DYNAMIC_TYPE_TMP_BUFFER);
+
+ XMEMCPY(encryptedContent, &pkiMsg[idx], encryptedContentSz);
+
+ /* decrypt encryptedKey */
+ keySz = RsaPrivateDecryptInline(encryptedKey, encryptedKeySz,
+ &decryptedKey, &privKey);
+ FreeRsaKey(&privKey);
+ if (keySz <= 0)
+ return keySz;
+
+ /* decrypt encryptedContent */
+ if (encOID == DESb) {
+ Des des;
+ ret = Des_SetKey(&des, decryptedKey, tmpIv, DES_DECRYPTION);
+
+ if (ret == 0)
+ Des_CbcDecrypt(&des, encryptedContent, encryptedContent,
+ encryptedContentSz);
+
+ if (ret != 0) {
+ XFREE(encryptedContent, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ return ret;
+ }
+ }
+ else if (encOID == DES3b) {
+ Des3 des;
+ ret = Des3_SetKey(&des, decryptedKey, tmpIv, DES_DECRYPTION);
+ if (ret == 0)
+ ret = Des3_CbcDecrypt(&des, encryptedContent, encryptedContent,
+ encryptedContentSz);
+
+ if (ret != 0) {
+ XFREE(encryptedContent, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ return ret;
+ }
+ } else {
+ CYASSL_MSG("Unsupported content encryption OID type");
+ return ALGO_ID_E;
+ }
+
+ padLen = encryptedContent[encryptedContentSz-1];
+
+ /* copy plaintext to output */
+ XMEMCPY(output, encryptedContent, encryptedContentSz - padLen);
+
+ /* free memory, zero out keys */
+ XMEMSET(encryptedKey, 0, MAX_ENCRYPTED_KEY_SZ);
+ XMEMSET(encryptedContent, 0, encryptedContentSz);
+ XFREE(encryptedContent, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+
+ return encryptedContentSz - padLen;
+}
+
+
+#else /* HAVE_PKCS7 */
+
+
+#ifdef _MSC_VER
+ /* 4206 warning for blank file */
+ #pragma warning(disable: 4206)
+#endif
+
+
+#endif /* HAVE_PKCS7 */
+
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/port.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/port.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,436 @@
+/* port.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+#include <cyassl/ctaocrypt/types.h>
+#include <cyassl/ctaocrypt/error-crypt.h>
+
+
+#ifdef _MSC_VER
+ /* 4996 warning to use MS extensions e.g., strcpy_s instead of strncpy */
+ #pragma warning(disable: 4996)
+#endif
+
+
+
+#ifdef SINGLE_THREADED
+
+int InitMutex(CyaSSL_Mutex* m)
+{
+ (void)m;
+ return 0;
+}
+
+
+int FreeMutex(CyaSSL_Mutex *m)
+{
+ (void)m;
+ return 0;
+}
+
+
+int LockMutex(CyaSSL_Mutex *m)
+{
+ (void)m;
+ return 0;
+}
+
+
+int UnLockMutex(CyaSSL_Mutex *m)
+{
+ (void)m;
+ return 0;
+}
+
+#else /* MULTI_THREAD */
+
+ #if defined(FREERTOS)
+
+ int InitMutex(CyaSSL_Mutex* m)
+ {
+ int iReturn;
+
+ *m = ( CyaSSL_Mutex ) xSemaphoreCreateMutex();
+ if( *m != NULL )
+ iReturn = 0;
+ else
+ iReturn = BAD_MUTEX_E;
+
+ return iReturn;
+ }
+
+ int FreeMutex(CyaSSL_Mutex* m)
+ {
+ vSemaphoreDelete( *m );
+ return 0;
+ }
+
+ int LockMutex(CyaSSL_Mutex* m)
+ {
+ /* Assume an infinite block, or should there be zero block? */
+ xSemaphoreTake( *m, portMAX_DELAY );
+ return 0;
+ }
+
+ int UnLockMutex(CyaSSL_Mutex* m)
+ {
+ xSemaphoreGive( *m );
+ return 0;
+ }
+
+ #elif defined(CYASSL_SAFERTOS)
+
+ int InitMutex(CyaSSL_Mutex* m)
+ {
+ vSemaphoreCreateBinary(m->mutexBuffer, m->mutex);
+ if (m->mutex == NULL)
+ return BAD_MUTEX_E;
+
+ return 0;
+ }
+
+ int FreeMutex(CyaSSL_Mutex* m)
+ {
+ (void)m;
+ return 0;
+ }
+
+ int LockMutex(CyaSSL_Mutex* m)
+ {
+ /* Assume an infinite block */
+ xSemaphoreTake(m->mutex, portMAX_DELAY);
+ return 0;
+ }
+
+ int UnLockMutex(CyaSSL_Mutex* m)
+ {
+ xSemaphoreGive(m->mutex);
+ return 0;
+ }
+
+
+ #elif defined(USE_WINDOWS_API)
+
+ int InitMutex(CyaSSL_Mutex* m)
+ {
+ InitializeCriticalSection(m);
+ return 0;
+ }
+
+
+ int FreeMutex(CyaSSL_Mutex* m)
+ {
+ DeleteCriticalSection(m);
+ return 0;
+ }
+
+
+ int LockMutex(CyaSSL_Mutex* m)
+ {
+ EnterCriticalSection(m);
+ return 0;
+ }
+
+
+ int UnLockMutex(CyaSSL_Mutex* m)
+ {
+ LeaveCriticalSection(m);
+ return 0;
+ }
+
+ #elif defined(CYASSL_PTHREADS)
+
+ int InitMutex(CyaSSL_Mutex* m)
+ {
+ if (pthread_mutex_init(m, 0) == 0)
+ return 0;
+ else
+ return BAD_MUTEX_E;
+ }
+
+
+ int FreeMutex(CyaSSL_Mutex* m)
+ {
+ if (pthread_mutex_destroy(m) == 0)
+ return 0;
+ else
+ return BAD_MUTEX_E;
+ }
+
+
+ int LockMutex(CyaSSL_Mutex* m)
+ {
+ if (pthread_mutex_lock(m) == 0)
+ return 0;
+ else
+ return BAD_MUTEX_E;
+ }
+
+
+ int UnLockMutex(CyaSSL_Mutex* m)
+ {
+ if (pthread_mutex_unlock(m) == 0)
+ return 0;
+ else
+ return BAD_MUTEX_E;
+ }
+
+ #elif defined(THREADX)
+
+ int InitMutex(CyaSSL_Mutex* m)
+ {
+ if (tx_mutex_create(m, "CyaSSL Mutex", TX_NO_INHERIT) == 0)
+ return 0;
+ else
+ return BAD_MUTEX_E;
+ }
+
+
+ int FreeMutex(CyaSSL_Mutex* m)
+ {
+ if (tx_mutex_delete(m) == 0)
+ return 0;
+ else
+ return BAD_MUTEX_E;
+ }
+
+
+ int LockMutex(CyaSSL_Mutex* m)
+ {
+ if (tx_mutex_get(m, TX_WAIT_FOREVER) == 0)
+ return 0;
+ else
+ return BAD_MUTEX_E;
+ }
+
+
+ int UnLockMutex(CyaSSL_Mutex* m)
+ {
+ if (tx_mutex_put(m) == 0)
+ return 0;
+ else
+ return BAD_MUTEX_E;
+ }
+
+ #elif defined(MICRIUM)
+
+ int InitMutex(CyaSSL_Mutex* m)
+ {
+ #if (NET_SECURE_MGR_CFG_EN == DEF_ENABLED)
+ if (NetSecure_OS_MutexCreate(m) == 0)
+ return 0;
+ else
+ return BAD_MUTEX_E;
+ #else
+ return 0;
+ #endif
+ }
+
+
+ int FreeMutex(CyaSSL_Mutex* m)
+ {
+ #if (NET_SECURE_MGR_CFG_EN == DEF_ENABLED)
+ if (NetSecure_OS_FreeMutex(m) == 0)
+ return 0;
+ else
+ return BAD_MUTEX_E;
+ #else
+ return 0;
+ #endif
+ }
+
+
+ int LockMutex(CyaSSL_Mutex* m)
+ {
+ #if (NET_SECURE_MGR_CFG_EN == DEF_ENABLED)
+ if (NetSecure_OS_LockMutex(m) == 0)
+ return 0;
+ else
+ return BAD_MUTEX_E;
+ #else
+ return 0;
+ #endif
+ }
+
+
+ int UnLockMutex(CyaSSL_Mutex* m)
+ {
+ #if (NET_SECURE_MGR_CFG_EN == DEF_ENABLED)
+ if (NetSecure_OS_UnLockMutex(m) == 0)
+ return 0;
+ else
+ return BAD_MUTEX_E;
+ #else
+ return 0;
+ #endif
+
+ }
+
+ #elif defined(EBSNET)
+
+ int InitMutex(CyaSSL_Mutex* m)
+ {
+ if (rtp_sig_mutex_alloc(m, "CyaSSL Mutex") == -1)
+ return BAD_MUTEX_E;
+ else
+ return 0;
+ }
+
+ int FreeMutex(CyaSSL_Mutex* m)
+ {
+ rtp_sig_mutex_free(*m);
+ return 0;
+ }
+
+ int LockMutex(CyaSSL_Mutex* m)
+ {
+ if (rtp_sig_mutex_claim_timed(*m, RTIP_INF) == 0)
+ return 0;
+ else
+ return BAD_MUTEX_E;
+ }
+
+ int UnLockMutex(CyaSSL_Mutex* m)
+ {
+ rtp_sig_mutex_release(*m);
+ return 0;
+ }
+
+ #elif defined(FREESCALE_MQX)
+
+ int InitMutex(CyaSSL_Mutex* m)
+ {
+ if (_mutex_init(m, NULL) == MQX_EOK)
+ return 0;
+ else
+ return BAD_MUTEX_E;
+ }
+
+ int FreeMutex(CyaSSL_Mutex* m)
+ {
+ if (_mutex_destroy(m) == MQX_EOK)
+ return 0;
+ else
+ return BAD_MUTEX_E;
+ }
+
+ int LockMutex(CyaSSL_Mutex* m)
+ {
+ if (_mutex_lock(m) == MQX_EOK)
+ return 0;
+ else
+ return BAD_MUTEX_E;
+ }
+
+ int UnLockMutex(CyaSSL_Mutex* m)
+ {
+ if (_mutex_unlock(m) == MQX_EOK)
+ return 0;
+ else
+ return BAD_MUTEX_E;
+ }
+
+ #elif defined(CYASSL_MDK_ARM)|| defined(CYASSL_CMSIS_RTOS)
+
+ #if defined(CYASSL_CMSIS_RTOS)
+ #include "cmsis_os.h"
+ #define CMSIS_NMUTEX 10
+ osMutexDef(CyaSSL_mt0) ; osMutexDef(CyaSSL_mt1) ; osMutexDef(CyaSSL_mt2) ;
+ osMutexDef(CyaSSL_mt3) ; osMutexDef(CyaSSL_mt4) ; osMutexDef(CyaSSL_mt5) ;
+ osMutexDef(CyaSSL_mt6) ; osMutexDef(CyaSSL_mt7) ; osMutexDef(CyaSSL_mt8) ;
+ osMutexDef(CyaSSL_mt9) ;
+
+ static const osMutexDef_t *CMSIS_mutex[] = { osMutex(CyaSSL_mt0),
+ osMutex(CyaSSL_mt1), osMutex(CyaSSL_mt2), osMutex(CyaSSL_mt3),
+ osMutex(CyaSSL_mt4), osMutex(CyaSSL_mt5), osMutex(CyaSSL_mt6),
+ osMutex(CyaSSL_mt7), osMutex(CyaSSL_mt8), osMutex(CyaSSL_mt9) } ;
+
+ static osMutexId CMSIS_mutexID[CMSIS_NMUTEX] = {0} ;
+
+ int InitMutex(CyaSSL_Mutex* m)
+ {
+ int i ;
+ for (i=0; i<CMSIS_NMUTEX; i++) {
+ if(CMSIS_mutexID[i] == 0) {
+ CMSIS_mutexID[i] = osMutexCreate(CMSIS_mutex[i]) ;
+ (*m) = CMSIS_mutexID[i] ;
+ return 0 ;
+ }
+ }
+ return -1 ;
+ }
+
+ int FreeMutex(CyaSSL_Mutex* m)
+ {
+ int i ;
+ osMutexDelete (*m) ;
+ for (i=0; i<CMSIS_NMUTEX; i++) {
+ if(CMSIS_mutexID[i] == (*m)) {
+ CMSIS_mutexID[i] = 0 ;
+ return(0) ;
+ }
+ }
+ return(-1) ;
+ }
+
+ int LockMutex(CyaSSL_Mutex* m)
+ {
+ osMutexWait(*m, osWaitForever) ;
+ return(0) ;
+ }
+
+ int UnLockMutex(CyaSSL_Mutex* m)
+ {
+ osMutexRelease (*m);
+ return 0;
+ }
+ #else
+
+ int InitMutex(CyaSSL_Mutex* m)
+ {
+ os_mut_init (m);
+ return 0;
+ }
+
+ int FreeMutex(CyaSSL_Mutex* m)
+ {
+ return(0) ;
+ }
+
+ int LockMutex(CyaSSL_Mutex* m)
+ {
+ os_mut_wait (m, 0xffff);
+ return(0) ;
+ }
+
+ int UnLockMutex(CyaSSL_Mutex* m)
+ {
+ os_mut_release (m);
+ return 0;
+ }
+ #endif
+ #endif /* USE_WINDOWS_API */
+#endif /* SINGLE_THREADED */
+
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/pwdbased.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/pwdbased.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,382 @@
+/* pwdbased.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifndef NO_PWDBASED
+
+#ifdef CYASSL_PIC32MZ_HASH
+
+#define InitMd5 InitMd5_sw
+#define Md5Update Md5Update_sw
+#define Md5Final Md5Final_sw
+
+#define InitSha InitSha_sw
+#define ShaUpdate ShaUpdate_sw
+#define ShaFinal ShaFinal_sw
+
+#define InitSha256 InitSha256_sw
+#define Sha256Update Sha256Update_sw
+#define Sha256Final Sha256Final_sw
+
+#endif
+
+#include <cyassl/ctaocrypt/pwdbased.h>
+#include <cyassl/ctaocrypt/hmac.h>
+#include <cyassl/ctaocrypt/integer.h>
+#include <cyassl/ctaocrypt/error-crypt.h>
+#if defined(CYASSL_SHA512) || defined(CYASSL_SHA384)
+ #include <cyassl/ctaocrypt/sha512.h>
+#endif
+
+#ifdef NO_INLINE
+ #include <cyassl/ctaocrypt/misc.h>
+#else
+ #include <ctaocrypt/src/misc.c>
+#endif
+
+
+#ifndef min
+
+ static INLINE word32 min(word32 a, word32 b)
+ {
+ return a > b ? b : a;
+ }
+
+#endif /* min */
+
+
+int PBKDF1(byte* output, const byte* passwd, int pLen, const byte* salt,
+ int sLen, int iterations, int kLen, int hashType)
+{
+ Md5 md5;
+ Sha sha;
+ int hLen = (hashType == MD5) ? (int)MD5_DIGEST_SIZE : (int)SHA_DIGEST_SIZE;
+ int i, ret = 0;
+ byte buffer[SHA_DIGEST_SIZE]; /* max size */
+
+ if (hashType != MD5 && hashType != SHA)
+ return BAD_FUNC_ARG;
+
+ if (kLen > hLen)
+ return BAD_FUNC_ARG;
+
+ if (iterations < 1)
+ return BAD_FUNC_ARG;
+
+ if (hashType == MD5) {
+ InitMd5(&md5);
+ Md5Update(&md5, passwd, pLen);
+ Md5Update(&md5, salt, sLen);
+ Md5Final(&md5, buffer);
+ }
+ else {
+ ret = InitSha(&sha);
+ if (ret != 0)
+ return ret;
+ ShaUpdate(&sha, passwd, pLen);
+ ShaUpdate(&sha, salt, sLen);
+ ShaFinal(&sha, buffer);
+ }
+
+ for (i = 1; i < iterations; i++) {
+ if (hashType == MD5) {
+ Md5Update(&md5, buffer, hLen);
+ Md5Final(&md5, buffer);
+ }
+ else {
+ ShaUpdate(&sha, buffer, hLen);
+ ShaFinal(&sha, buffer);
+ }
+ }
+ XMEMCPY(output, buffer, kLen);
+
+ return 0;
+}
+
+
+int PBKDF2(byte* output, const byte* passwd, int pLen, const byte* salt,
+ int sLen, int iterations, int kLen, int hashType)
+{
+ word32 i = 1;
+ int hLen;
+ int j, ret;
+ Hmac hmac;
+ byte buffer[MAX_DIGEST_SIZE];
+
+ if (hashType == MD5) {
+ hLen = MD5_DIGEST_SIZE;
+ }
+ else if (hashType == SHA) {
+ hLen = SHA_DIGEST_SIZE;
+ }
+#ifndef NO_SHA256
+ else if (hashType == SHA256) {
+ hLen = SHA256_DIGEST_SIZE;
+ }
+#endif
+#ifdef CYASSL_SHA512
+ else if (hashType == SHA512) {
+ hLen = SHA512_DIGEST_SIZE;
+ }
+#endif
+ else
+ return BAD_FUNC_ARG;
+
+ ret = HmacSetKey(&hmac, hashType, passwd, pLen);
+ if (ret != 0)
+ return ret;
+
+ while (kLen) {
+ int currentLen;
+ HmacUpdate(&hmac, salt, sLen);
+
+ /* encode i */
+ for (j = 0; j < 4; j++) {
+ byte b = (byte)(i >> ((3-j) * 8));
+ HmacUpdate(&hmac, &b, 1);
+ }
+ HmacFinal(&hmac, buffer);
+
+ currentLen = min(kLen, hLen);
+ XMEMCPY(output, buffer, currentLen);
+
+ for (j = 1; j < iterations; j++) {
+ HmacUpdate(&hmac, buffer, hLen);
+ HmacFinal(&hmac, buffer);
+ xorbuf(output, buffer, currentLen);
+ }
+
+ output += currentLen;
+ kLen -= currentLen;
+ i++;
+ }
+
+ return 0;
+}
+
+
+int PKCS12_PBKDF(byte* output, const byte* passwd, int passLen,const byte* salt,
+ int saltLen, int iterations, int kLen, int hashType, int id)
+{
+ /* all in bytes instead of bits */
+ word32 u, v, dLen, pLen, iLen, sLen, totalLen;
+ int dynamic = 0;
+ int ret = 0;
+ int i;
+ byte *D, *S, *P, *I;
+ byte staticBuffer[1024];
+ byte* buffer = staticBuffer;
+#ifdef CYASSL_SHA512
+ byte Ai[SHA512_DIGEST_SIZE];
+ byte B[SHA512_BLOCK_SIZE];
+#elif !defined(NO_SHA256)
+ byte Ai[SHA256_DIGEST_SIZE];
+ byte B[SHA256_BLOCK_SIZE];
+#else
+ byte Ai[SHA_DIGEST_SIZE];
+ byte B[SHA_BLOCK_SIZE];
+#endif
+
+ if (!iterations)
+ iterations = 1;
+
+ if (hashType == MD5) {
+ v = MD5_BLOCK_SIZE;
+ u = MD5_DIGEST_SIZE;
+ }
+ else if (hashType == SHA) {
+ v = SHA_BLOCK_SIZE;
+ u = SHA_DIGEST_SIZE;
+ }
+#ifndef NO_SHA256
+ else if (hashType == SHA256) {
+ v = SHA256_BLOCK_SIZE;
+ u = SHA256_DIGEST_SIZE;
+ }
+#endif
+#ifdef CYASSL_SHA512
+ else if (hashType == SHA512) {
+ v = SHA512_BLOCK_SIZE;
+ u = SHA512_DIGEST_SIZE;
+ }
+#endif
+ else
+ return BAD_FUNC_ARG;
+
+ dLen = v;
+ sLen = v * ((saltLen + v - 1) / v);
+ if (passLen)
+ pLen = v * ((passLen + v - 1) / v);
+ else
+ pLen = 0;
+ iLen = sLen + pLen;
+
+ totalLen = dLen + sLen + pLen;
+
+ if (totalLen > sizeof(staticBuffer)) {
+ buffer = (byte*)XMALLOC(totalLen, 0, DYNAMIC_TYPE_KEY);
+ if (buffer == NULL) return MEMORY_E;
+ dynamic = 1;
+ }
+
+ D = buffer;
+ S = D + dLen;
+ P = S + sLen;
+ I = S;
+
+ XMEMSET(D, id, dLen);
+
+ for (i = 0; i < (int)sLen; i++)
+ S[i] = salt[i % saltLen];
+ for (i = 0; i < (int)pLen; i++)
+ P[i] = passwd[i % passLen];
+
+ while (kLen > 0) {
+ word32 currentLen;
+ mp_int B1;
+
+ if (hashType == MD5) {
+ Md5 md5;
+
+ InitMd5(&md5);
+ Md5Update(&md5, buffer, totalLen);
+ Md5Final(&md5, Ai);
+
+ for (i = 1; i < iterations; i++) {
+ Md5Update(&md5, Ai, u);
+ Md5Final(&md5, Ai);
+ }
+ }
+ else if (hashType == SHA) {
+ Sha sha;
+
+ ret = InitSha(&sha);
+ if (ret != 0)
+ break;
+ ShaUpdate(&sha, buffer, totalLen);
+ ShaFinal(&sha, Ai);
+
+ for (i = 1; i < iterations; i++) {
+ ShaUpdate(&sha, Ai, u);
+ ShaFinal(&sha, Ai);
+ }
+ }
+#ifndef NO_SHA256
+ else if (hashType == SHA256) {
+ Sha256 sha256;
+
+ ret = InitSha256(&sha256);
+ if (ret != 0)
+ break;
+ Sha256Update(&sha256, buffer, totalLen);
+ Sha256Final(&sha256, Ai);
+
+ for (i = 1; i < iterations; i++) {
+ Sha256Update(&sha256, Ai, u);
+ Sha256Final(&sha256, Ai);
+ }
+ }
+#endif
+#ifdef CYASSL_SHA512
+ else if (hashType == SHA512) {
+ Sha512 sha512;
+
+ ret = InitSha512(&sha512);
+ if (ret != 0)
+ break;
+ Sha512Update(&sha512, buffer, totalLen);
+ Sha512Final(&sha512, Ai);
+
+ for (i = 1; i < iterations; i++) {
+ Sha512Update(&sha512, Ai, u);
+ Sha512Final(&sha512, Ai);
+ }
+ }
+#endif
+
+ for (i = 0; i < (int)v; i++)
+ B[i] = Ai[i % u];
+
+ if (mp_init(&B1) != MP_OKAY)
+ ret = MP_INIT_E;
+ else if (mp_read_unsigned_bin(&B1, B, v) != MP_OKAY)
+ ret = MP_READ_E;
+ else if (mp_add_d(&B1, (mp_digit)1, &B1) != MP_OKAY)
+ ret = MP_ADD_E;
+
+ if (ret != 0) {
+ mp_clear(&B1);
+ break;
+ }
+
+ for (i = 0; i < (int)iLen; i += v) {
+ int outSz;
+ mp_int i1;
+ mp_int res;
+
+ if (mp_init_multi(&i1, &res, NULL, NULL, NULL, NULL) != MP_OKAY) {
+ ret = MP_INIT_E;
+ break;
+ }
+ if (mp_read_unsigned_bin(&i1, I + i, v) != MP_OKAY)
+ ret = MP_READ_E;
+ else if (mp_add(&i1, &B1, &res) != MP_OKAY)
+ ret = MP_ADD_E;
+ else if ( (outSz = mp_unsigned_bin_size(&res)) < 0)
+ ret = MP_TO_E;
+ else {
+ if (outSz > (int)v) {
+ /* take off MSB */
+ byte tmp[129];
+ ret = mp_to_unsigned_bin(&res, tmp);
+ XMEMCPY(I + i, tmp + 1, v);
+ }
+ else if (outSz < (int)v) {
+ XMEMSET(I + i, 0, v - outSz);
+ ret = mp_to_unsigned_bin(&res, I + i + v - outSz);
+ }
+ else
+ ret = mp_to_unsigned_bin(&res, I + i);
+ }
+
+ mp_clear(&i1);
+ mp_clear(&res);
+ if (ret < 0) break;
+ }
+
+ currentLen = min(kLen, (int)u);
+ XMEMCPY(output, Ai, currentLen);
+ output += currentLen;
+ kLen -= currentLen;
+ mp_clear(&B1);
+ }
+
+ if (dynamic) XFREE(buffer, 0, DYNAMIC_TYPE_KEY);
+ return ret;
+}
+
+#endif /* NO_PWDBASED */
+
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/rabbit.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/rabbit.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,310 @@
+/* rabbit.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifndef NO_RABBIT
+
+#include <cyassl/ctaocrypt/rabbit.h>
+#include <cyassl/ctaocrypt/error-crypt.h>
+#include <cyassl/ctaocrypt/logging.h>
+#ifdef NO_INLINE
+ #include <cyassl/ctaocrypt/misc.h>
+#else
+ #include <ctaocrypt/src/misc.c>
+#endif
+
+
+#ifdef BIG_ENDIAN_ORDER
+ #define LITTLE32(x) ByteReverseWord32(x)
+#else
+ #define LITTLE32(x) (x)
+#endif
+
+#define U32V(x) ((word32)(x) & 0xFFFFFFFFU)
+
+
+/* Square a 32-bit unsigned integer to obtain the 64-bit result and return */
+/* the upper 32 bits XOR the lower 32 bits */
+static word32 RABBIT_g_func(word32 x)
+{
+ /* Temporary variables */
+ word32 a, b, h, l;
+
+ /* Construct high and low argument for squaring */
+ a = x&0xFFFF;
+ b = x>>16;
+
+ /* Calculate high and low result of squaring */
+ h = (((U32V(a*a)>>17) + U32V(a*b))>>15) + b*b;
+ l = x*x;
+
+ /* Return high XOR low */
+ return U32V(h^l);
+}
+
+
+/* Calculate the next internal state */
+static void RABBIT_next_state(RabbitCtx* ctx)
+{
+ /* Temporary variables */
+ word32 g[8], c_old[8], i;
+
+ /* Save old counter values */
+ for (i=0; i<8; i++)
+ c_old[i] = ctx->c[i];
+
+ /* Calculate new counter values */
+ ctx->c[0] = U32V(ctx->c[0] + 0x4D34D34D + ctx->carry);
+ ctx->c[1] = U32V(ctx->c[1] + 0xD34D34D3 + (ctx->c[0] < c_old[0]));
+ ctx->c[2] = U32V(ctx->c[2] + 0x34D34D34 + (ctx->c[1] < c_old[1]));
+ ctx->c[3] = U32V(ctx->c[3] + 0x4D34D34D + (ctx->c[2] < c_old[2]));
+ ctx->c[4] = U32V(ctx->c[4] + 0xD34D34D3 + (ctx->c[3] < c_old[3]));
+ ctx->c[5] = U32V(ctx->c[5] + 0x34D34D34 + (ctx->c[4] < c_old[4]));
+ ctx->c[6] = U32V(ctx->c[6] + 0x4D34D34D + (ctx->c[5] < c_old[5]));
+ ctx->c[7] = U32V(ctx->c[7] + 0xD34D34D3 + (ctx->c[6] < c_old[6]));
+ ctx->carry = (ctx->c[7] < c_old[7]);
+
+ /* Calculate the g-values */
+ for (i=0;i<8;i++)
+ g[i] = RABBIT_g_func(U32V(ctx->x[i] + ctx->c[i]));
+
+ /* Calculate new state values */
+ ctx->x[0] = U32V(g[0] + rotlFixed(g[7],16) + rotlFixed(g[6], 16));
+ ctx->x[1] = U32V(g[1] + rotlFixed(g[0], 8) + g[7]);
+ ctx->x[2] = U32V(g[2] + rotlFixed(g[1],16) + rotlFixed(g[0], 16));
+ ctx->x[3] = U32V(g[3] + rotlFixed(g[2], 8) + g[1]);
+ ctx->x[4] = U32V(g[4] + rotlFixed(g[3],16) + rotlFixed(g[2], 16));
+ ctx->x[5] = U32V(g[5] + rotlFixed(g[4], 8) + g[3]);
+ ctx->x[6] = U32V(g[6] + rotlFixed(g[5],16) + rotlFixed(g[4], 16));
+ ctx->x[7] = U32V(g[7] + rotlFixed(g[6], 8) + g[5]);
+}
+
+
+/* IV setup */
+static void RabbitSetIV(Rabbit* ctx, const byte* inIv)
+{
+ /* Temporary variables */
+ word32 i0, i1, i2, i3, i;
+ word32 iv[2];
+
+ if (inIv)
+ XMEMCPY(iv, inIv, sizeof(iv));
+ else
+ XMEMSET(iv, 0, sizeof(iv));
+
+ /* Generate four subvectors */
+ i0 = LITTLE32(iv[0]);
+ i2 = LITTLE32(iv[1]);
+ i1 = (i0>>16) | (i2&0xFFFF0000);
+ i3 = (i2<<16) | (i0&0x0000FFFF);
+
+ /* Modify counter values */
+ ctx->workCtx.c[0] = ctx->masterCtx.c[0] ^ i0;
+ ctx->workCtx.c[1] = ctx->masterCtx.c[1] ^ i1;
+ ctx->workCtx.c[2] = ctx->masterCtx.c[2] ^ i2;
+ ctx->workCtx.c[3] = ctx->masterCtx.c[3] ^ i3;
+ ctx->workCtx.c[4] = ctx->masterCtx.c[4] ^ i0;
+ ctx->workCtx.c[5] = ctx->masterCtx.c[5] ^ i1;
+ ctx->workCtx.c[6] = ctx->masterCtx.c[6] ^ i2;
+ ctx->workCtx.c[7] = ctx->masterCtx.c[7] ^ i3;
+
+ /* Copy state variables */
+ for (i=0; i<8; i++)
+ ctx->workCtx.x[i] = ctx->masterCtx.x[i];
+ ctx->workCtx.carry = ctx->masterCtx.carry;
+
+ /* Iterate the system four times */
+ for (i=0; i<4; i++)
+ RABBIT_next_state(&(ctx->workCtx));
+}
+
+
+/* Key setup */
+static INLINE int DoKey(Rabbit* ctx, const byte* key, const byte* iv)
+{
+ /* Temporary variables */
+ word32 k0, k1, k2, k3, i;
+
+ /* Generate four subkeys */
+ k0 = LITTLE32(*(word32*)(key+ 0));
+ k1 = LITTLE32(*(word32*)(key+ 4));
+ k2 = LITTLE32(*(word32*)(key+ 8));
+ k3 = LITTLE32(*(word32*)(key+12));
+
+ /* Generate initial state variables */
+ ctx->masterCtx.x[0] = k0;
+ ctx->masterCtx.x[2] = k1;
+ ctx->masterCtx.x[4] = k2;
+ ctx->masterCtx.x[6] = k3;
+ ctx->masterCtx.x[1] = U32V(k3<<16) | (k2>>16);
+ ctx->masterCtx.x[3] = U32V(k0<<16) | (k3>>16);
+ ctx->masterCtx.x[5] = U32V(k1<<16) | (k0>>16);
+ ctx->masterCtx.x[7] = U32V(k2<<16) | (k1>>16);
+
+ /* Generate initial counter values */
+ ctx->masterCtx.c[0] = rotlFixed(k2, 16);
+ ctx->masterCtx.c[2] = rotlFixed(k3, 16);
+ ctx->masterCtx.c[4] = rotlFixed(k0, 16);
+ ctx->masterCtx.c[6] = rotlFixed(k1, 16);
+ ctx->masterCtx.c[1] = (k0&0xFFFF0000) | (k1&0xFFFF);
+ ctx->masterCtx.c[3] = (k1&0xFFFF0000) | (k2&0xFFFF);
+ ctx->masterCtx.c[5] = (k2&0xFFFF0000) | (k3&0xFFFF);
+ ctx->masterCtx.c[7] = (k3&0xFFFF0000) | (k0&0xFFFF);
+
+ /* Clear carry bit */
+ ctx->masterCtx.carry = 0;
+
+ /* Iterate the system four times */
+ for (i=0; i<4; i++)
+ RABBIT_next_state(&(ctx->masterCtx));
+
+ /* Modify the counters */
+ for (i=0; i<8; i++)
+ ctx->masterCtx.c[i] ^= ctx->masterCtx.x[(i+4)&0x7];
+
+ /* Copy master instance to work instance */
+ for (i=0; i<8; i++) {
+ ctx->workCtx.x[i] = ctx->masterCtx.x[i];
+ ctx->workCtx.c[i] = ctx->masterCtx.c[i];
+ }
+ ctx->workCtx.carry = ctx->masterCtx.carry;
+
+ RabbitSetIV(ctx, iv);
+
+ return 0;
+}
+
+
+/* Key setup */
+int RabbitSetKey(Rabbit* ctx, const byte* key, const byte* iv)
+{
+#ifdef XSTREAM_ALIGN
+ if ((word)key % 4) {
+ int alignKey[4];
+
+ /* iv aligned in SetIV */
+ CYASSL_MSG("RabbitSetKey unaligned key");
+
+ XMEMCPY(alignKey, key, sizeof(alignKey));
+
+ return DoKey(ctx, (const byte*)alignKey, iv);
+ }
+#endif /* XSTREAM_ALIGN */
+
+ return DoKey(ctx, key, iv);
+}
+
+
+/* Encrypt/decrypt a message of any size */
+static INLINE int DoProcess(Rabbit* ctx, byte* output, const byte* input,
+ word32 msglen)
+{
+ /* Encrypt/decrypt all full blocks */
+ while (msglen >= 16) {
+ /* Iterate the system */
+ RABBIT_next_state(&(ctx->workCtx));
+
+ /* Encrypt/decrypt 16 bytes of data */
+ *(word32*)(output+ 0) = *(word32*)(input+ 0) ^
+ LITTLE32(ctx->workCtx.x[0] ^ (ctx->workCtx.x[5]>>16) ^
+ U32V(ctx->workCtx.x[3]<<16));
+ *(word32*)(output+ 4) = *(word32*)(input+ 4) ^
+ LITTLE32(ctx->workCtx.x[2] ^ (ctx->workCtx.x[7]>>16) ^
+ U32V(ctx->workCtx.x[5]<<16));
+ *(word32*)(output+ 8) = *(word32*)(input+ 8) ^
+ LITTLE32(ctx->workCtx.x[4] ^ (ctx->workCtx.x[1]>>16) ^
+ U32V(ctx->workCtx.x[7]<<16));
+ *(word32*)(output+12) = *(word32*)(input+12) ^
+ LITTLE32(ctx->workCtx.x[6] ^ (ctx->workCtx.x[3]>>16) ^
+ U32V(ctx->workCtx.x[1]<<16));
+
+ /* Increment pointers and decrement length */
+ input += 16;
+ output += 16;
+ msglen -= 16;
+ }
+
+ /* Encrypt/decrypt remaining data */
+ if (msglen) {
+
+ word32 i;
+ word32 tmp[4];
+ byte* buffer = (byte*)tmp;
+
+ XMEMSET(tmp, 0, sizeof(tmp)); /* help static analysis */
+
+ /* Iterate the system */
+ RABBIT_next_state(&(ctx->workCtx));
+
+ /* Generate 16 bytes of pseudo-random data */
+ tmp[0] = LITTLE32(ctx->workCtx.x[0] ^
+ (ctx->workCtx.x[5]>>16) ^ U32V(ctx->workCtx.x[3]<<16));
+ tmp[1] = LITTLE32(ctx->workCtx.x[2] ^
+ (ctx->workCtx.x[7]>>16) ^ U32V(ctx->workCtx.x[5]<<16));
+ tmp[2] = LITTLE32(ctx->workCtx.x[4] ^
+ (ctx->workCtx.x[1]>>16) ^ U32V(ctx->workCtx.x[7]<<16));
+ tmp[3] = LITTLE32(ctx->workCtx.x[6] ^
+ (ctx->workCtx.x[3]>>16) ^ U32V(ctx->workCtx.x[1]<<16));
+
+ /* Encrypt/decrypt the data */
+ for (i=0; i<msglen; i++)
+ output[i] = input[i] ^ buffer[i];
+ }
+
+ return 0;
+}
+
+
+/* Encrypt/decrypt a message of any size */
+int RabbitProcess(Rabbit* ctx, byte* output, const byte* input, word32 msglen)
+{
+#ifdef XSTREAM_ALIGN
+ if ((word)input % 4 || (word)output % 4) {
+ #ifndef NO_CYASSL_ALLOC_ALIGN
+ byte* tmp;
+ CYASSL_MSG("RabbitProcess unaligned");
+
+ tmp = (byte*)XMALLOC(msglen, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ if (tmp == NULL) return MEMORY_E;
+
+ XMEMCPY(tmp, input, msglen);
+ DoProcess(ctx, tmp, tmp, msglen);
+ XMEMCPY(output, tmp, msglen);
+
+ XFREE(tmp, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+
+ return 0;
+ #else
+ return BAD_ALIGN_E;
+ #endif
+ }
+#endif /* XSTREAM_ALIGN */
+
+ return DoProcess(ctx, output, input, msglen);
+}
+
+
+#endif /* NO_RABBIT */
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/random.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/random.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,746 @@
+/* random.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+/* on HPUX 11 you may need to install /dev/random see
+ http://h20293.www2.hp.com/portal/swdepot/displayProductInfo.do?productNumber=KRNG11I
+
+*/
+
+#include <cyassl/ctaocrypt/random.h>
+#include <cyassl/ctaocrypt/error-crypt.h>
+
+#ifdef NO_RC4
+ #include <cyassl/ctaocrypt/sha256.h>
+
+ #ifdef NO_INLINE
+ #include <cyassl/ctaocrypt/misc.h>
+ #else
+ #define MISC_DUMM_FUNC misc_dummy_random
+ #include <ctaocrypt/src/misc.c>
+ #endif
+#endif
+
+#if defined(USE_WINDOWS_API)
+ #ifndef _WIN32_WINNT
+ #define _WIN32_WINNT 0x0400
+ #endif
+ #include <windows.h>
+ #include <wincrypt.h>
+#else
+ #if !defined(NO_DEV_RANDOM) && !defined(CYASSL_MDK_ARM) \
+ && !defined(CYASSL_IAR_ARM)
+ #include <fcntl.h>
+ #ifndef EBSNET
+ #include <unistd.h>
+ #endif
+ #else
+ /* include headers that may be needed to get good seed */
+ #endif
+#endif /* USE_WINDOWS_API */
+
+
+#ifdef NO_RC4
+
+/* Start NIST DRBG code */
+
+#define OUTPUT_BLOCK_LEN (256/8)
+#define MAX_REQUEST_LEN (0x1000)
+#define MAX_STRING_LEN (0x100000000)
+#define RESEED_MAX (0x100000000000LL)
+#define ENTROPY_SZ 256
+
+#define DBRG_SUCCESS 0
+#define DBRG_ERROR 1
+#define DBRG_NEED_RESEED 2
+
+
+enum {
+ dbrgInitC = 0,
+ dbrgReseed = 1,
+ dbrgGenerateW = 2,
+ dbrgGenerateH = 3,
+ dbrgInitV
+};
+
+
+static int Hash_df(RNG* rng, byte* out, word32 outSz, byte type, byte* inA, word32 inASz,
+ byte* inB, word32 inBSz, byte* inC, word32 inCSz)
+{
+ byte ctr;
+ int i;
+ int len;
+ word32 bits = (outSz * 8); /* reverse byte order */
+
+ #ifdef LITTLE_ENDIAN_ORDER
+ bits = ByteReverseWord32(bits);
+ #endif
+ len = (outSz / SHA256_DIGEST_SIZE)
+ + ((outSz % SHA256_DIGEST_SIZE) ? 1 : 0);
+
+ for (i = 0, ctr = 1; i < len; i++, ctr++)
+ {
+ if (InitSha256(&rng->sha) != 0)
+ return DBRG_ERROR;
+ Sha256Update(&rng->sha, &ctr, sizeof(ctr));
+ Sha256Update(&rng->sha, (byte*)&bits, sizeof(bits));
+ /* churning V is the only string that doesn't have
+ * the type added */
+ if (type != dbrgInitV)
+ Sha256Update(&rng->sha, &type, sizeof(type));
+ Sha256Update(&rng->sha, inA, inASz);
+ if (inB != NULL && inBSz > 0)
+ Sha256Update(&rng->sha, inB, inBSz);
+ if (inC != NULL && inCSz > 0)
+ Sha256Update(&rng->sha, inC, inCSz);
+ Sha256Final(&rng->sha, rng->digest);
+
+ if (outSz > SHA256_DIGEST_SIZE) {
+ XMEMCPY(out, rng->digest, SHA256_DIGEST_SIZE);
+ outSz -= SHA256_DIGEST_SIZE;
+ out += SHA256_DIGEST_SIZE;
+ }
+ else {
+ XMEMCPY(out, rng->digest, outSz);
+ }
+ }
+
+ return DBRG_SUCCESS;
+}
+
+
+static int Hash_DBRG_Reseed(RNG* rng, byte* entropy, word32 entropySz)
+{
+ byte seed[DBRG_SEED_LEN];
+
+ Hash_df(rng, seed, sizeof(seed), dbrgInitV, rng->V, sizeof(rng->V),
+ entropy, entropySz, NULL, 0);
+ XMEMCPY(rng->V, seed, sizeof(rng->V));
+ XMEMSET(seed, 0, sizeof(seed));
+
+ Hash_df(rng, rng->C, sizeof(rng->C), dbrgInitC, rng->V, sizeof(rng->V),
+ NULL, 0, NULL, 0);
+ rng->reseed_ctr = 1;
+ return 0;
+}
+
+static INLINE void array_add_one(byte* data, word32 dataSz)
+{
+ int i;
+
+ for (i = dataSz - 1; i >= 0; i--)
+ {
+ data[i]++;
+ if (data[i] != 0) break;
+ }
+}
+
+static int Hash_gen(RNG* rng, byte* out, word32 outSz, byte* V)
+{
+ byte data[DBRG_SEED_LEN];
+ int i, ret;
+ int len = (outSz / SHA256_DIGEST_SIZE)
+ + ((outSz % SHA256_DIGEST_SIZE) ? 1 : 0);
+
+ XMEMCPY(data, V, sizeof(data));
+ for (i = 0; i < len; i++) {
+ ret = InitSha256(&rng->sha);
+ if (ret != 0) return ret;
+ Sha256Update(&rng->sha, data, sizeof(data));
+ Sha256Final(&rng->sha, rng->digest);
+ if (outSz > SHA256_DIGEST_SIZE) {
+ XMEMCPY(out, rng->digest, SHA256_DIGEST_SIZE);
+ outSz -= SHA256_DIGEST_SIZE;
+ out += SHA256_DIGEST_SIZE;
+ array_add_one(data, DBRG_SEED_LEN);
+ }
+ else {
+ XMEMCPY(out, rng->digest, outSz);
+ }
+ }
+ XMEMSET(data, 0, sizeof(data));
+
+ return 0;
+}
+
+
+static INLINE void array_add(byte* d, word32 dLen, byte* s, word32 sLen)
+{
+ word16 carry = 0;
+
+ if (dLen > 0 && sLen > 0 && dLen >= sLen) {
+ int sIdx, dIdx;
+
+ for (sIdx = sLen - 1, dIdx = dLen - 1; sIdx >= 0; dIdx--, sIdx--)
+ {
+ carry += d[dIdx] + s[sIdx];
+ d[dIdx] = carry;
+ carry >>= 8;
+ }
+ if (dIdx > 0)
+ d[dIdx] += carry;
+ }
+}
+
+
+static int Hash_DBRG_Generate(RNG* rng, byte* out, word32 outSz)
+{
+ int ret;
+
+ if (rng->reseed_ctr != RESEED_MAX) {
+ byte type = dbrgGenerateH;
+
+ if (Hash_gen(rng, out, outSz, rng->V) != 0)
+ return DBRG_ERROR;
+ if (InitSha256(&rng->sha) != 0)
+ return DBRG_ERROR;
+ Sha256Update(&rng->sha, &type, sizeof(type));
+ Sha256Update(&rng->sha, rng->V, sizeof(rng->V));
+ Sha256Final(&rng->sha, rng->digest);
+ array_add(rng->V, sizeof(rng->V), rng->digest, sizeof(rng->digest));
+ array_add(rng->V, sizeof(rng->V), rng->C, sizeof(rng->C));
+ array_add(rng->V, sizeof(rng->V),
+ (byte*)&rng->reseed_ctr, sizeof(rng->reseed_ctr));
+ rng->reseed_ctr++;
+ ret = DBRG_SUCCESS;
+ }
+ else {
+ ret = DBRG_NEED_RESEED;
+ }
+ return ret;
+}
+
+
+static void Hash_DBRG_Instantiate(RNG* rng, byte* seed, word32 seedSz)
+{
+ XMEMSET(rng, 0, sizeof(*rng));
+ Hash_df(rng, rng->V, sizeof(rng->V), dbrgInitV, seed, seedSz, NULL, 0, NULL, 0);
+ Hash_df(rng, rng->C, sizeof(rng->C), dbrgInitC, rng->V, sizeof(rng->V),
+ NULL, 0, NULL, 0);
+ rng->reseed_ctr = 1;
+}
+
+
+static int Hash_DBRG_Uninstantiate(RNG* rng)
+{
+ int result = DBRG_ERROR;
+
+ if (rng != NULL) {
+ XMEMSET(rng, 0, sizeof(*rng));
+ result = DBRG_SUCCESS;
+ }
+
+ return result;
+}
+
+/* End NIST DRBG Code */
+
+
+
+/* Get seed and key cipher */
+int InitRng(RNG* rng)
+{
+ byte entropy[ENTROPY_SZ];
+ int ret = DBRG_ERROR;
+
+ if (GenerateSeed(&rng->seed, entropy, sizeof(entropy)) == 0) {
+ Hash_DBRG_Instantiate(rng, entropy, sizeof(entropy));
+ ret = DBRG_SUCCESS;
+ }
+ XMEMSET(entropy, 0, sizeof(entropy));
+ return ret;
+}
+
+
+/* place a generated block in output */
+void RNG_GenerateBlock(RNG* rng, byte* output, word32 sz)
+{
+ int ret;
+
+ XMEMSET(output, 0, sz);
+ ret = Hash_DBRG_Generate(rng, output, sz);
+ if (ret == DBRG_NEED_RESEED) {
+ byte entropy[ENTROPY_SZ];
+ ret = GenerateSeed(&rng->seed, entropy, sizeof(entropy));
+ if (ret == 0) {
+ Hash_DBRG_Reseed(rng, entropy, sizeof(entropy));
+ ret = Hash_DBRG_Generate(rng, output, sz);
+ }
+ else
+ ret = DBRG_ERROR;
+ XMEMSET(entropy, 0, sizeof(entropy));
+ }
+}
+
+
+byte RNG_GenerateByte(RNG* rng)
+{
+ byte b;
+ RNG_GenerateBlock(rng, &b, 1);
+
+ return b;
+}
+
+
+void FreeRng(RNG* rng)
+{
+ Hash_DBRG_Uninstantiate(rng);
+}
+
+#else /* NO_RC4 */
+
+/* Get seed and key cipher */
+int InitRng(RNG* rng)
+{
+ byte key[32];
+ byte junk[256];
+ int ret;
+
+#ifdef HAVE_CAVIUM
+ if (rng->magic == CYASSL_RNG_CAVIUM_MAGIC)
+ return 0;
+#endif
+ ret = GenerateSeed(&rng->seed, key, sizeof(key));
+
+ if (ret == 0) {
+ Arc4SetKey(&rng->cipher, key, sizeof(key));
+ RNG_GenerateBlock(rng, junk, sizeof(junk)); /* rid initial state */
+ }
+
+ return ret;
+}
+
+#ifdef HAVE_CAVIUM
+ static void CaviumRNG_GenerateBlock(RNG* rng, byte* output, word32 sz);
+#endif
+
+/* place a generated block in output */
+void RNG_GenerateBlock(RNG* rng, byte* output, word32 sz)
+{
+#ifdef HAVE_CAVIUM
+ if (rng->magic == CYASSL_RNG_CAVIUM_MAGIC)
+ return CaviumRNG_GenerateBlock(rng, output, sz);
+#endif
+ XMEMSET(output, 0, sz);
+ Arc4Process(&rng->cipher, output, output, sz);
+}
+
+
+byte RNG_GenerateByte(RNG* rng)
+{
+ byte b;
+ RNG_GenerateBlock(rng, &b, 1);
+
+ return b;
+}
+
+
+#ifdef HAVE_CAVIUM
+
+#include <cyassl/ctaocrypt/logging.h>
+#include "cavium_common.h"
+
+/* Initiliaze RNG for use with Nitrox device */
+int InitRngCavium(RNG* rng, int devId)
+{
+ if (rng == NULL)
+ return -1;
+
+ rng->devId = devId;
+ rng->magic = CYASSL_RNG_CAVIUM_MAGIC;
+
+ return 0;
+}
+
+
+static void CaviumRNG_GenerateBlock(RNG* rng, byte* output, word32 sz)
+{
+ word offset = 0;
+ word32 requestId;
+
+ while (sz > CYASSL_MAX_16BIT) {
+ word16 slen = (word16)CYASSL_MAX_16BIT;
+ if (CspRandom(CAVIUM_BLOCKING, slen, output + offset, &requestId,
+ rng->devId) != 0) {
+ CYASSL_MSG("Cavium RNG failed");
+ }
+ sz -= CYASSL_MAX_16BIT;
+ offset += CYASSL_MAX_16BIT;
+ }
+ if (sz) {
+ word16 slen = (word16)sz;
+ if (CspRandom(CAVIUM_BLOCKING, slen, output + offset, &requestId,
+ rng->devId) != 0) {
+ CYASSL_MSG("Cavium RNG failed");
+ }
+ }
+}
+
+#endif /* HAVE_CAVIUM */
+
+#endif /* NO_RC4 */
+
+
+#if defined(USE_WINDOWS_API)
+
+
+int GenerateSeed(OS_Seed* os, byte* output, word32 sz)
+{
+ if(!CryptAcquireContext(&os->handle, 0, 0, PROV_RSA_FULL,
+ CRYPT_VERIFYCONTEXT))
+ return WINCRYPT_E;
+
+ if (!CryptGenRandom(os->handle, sz, output))
+ return CRYPTGEN_E;
+
+ CryptReleaseContext(os->handle, 0);
+
+ return 0;
+}
+
+
+#elif defined(HAVE_RTP_SYS) || defined(EBSNET)
+
+#include "rtprand.h" /* rtp_rand () */
+#include "rtptime.h" /* rtp_get_system_msec() */
+
+
+int GenerateSeed(OS_Seed* os, byte* output, word32 sz)
+{
+ int i;
+ rtp_srand(rtp_get_system_msec());
+
+ for (i = 0; i < sz; i++ ) {
+ output[i] = rtp_rand() % 256;
+ if ( (i % 8) == 7)
+ rtp_srand(rtp_get_system_msec());
+ }
+
+ return 0;
+}
+
+
+#elif defined(MICRIUM)
+
+int GenerateSeed(OS_Seed* os, byte* output, word32 sz)
+{
+ #if (NET_SECURE_MGR_CFG_EN == DEF_ENABLED)
+ NetSecure_InitSeed(output, sz);
+ #endif
+ return 0;
+}
+
+#elif defined(MBED)
+
+/* write a real one !!!, just for testing board */
+int GenerateSeed(OS_Seed* os, byte* output, word32 sz)
+{
+ int i;
+ for (i = 0; i < sz; i++ )
+ output[i] = i;
+
+ return 0;
+}
+
+#elif defined(MICROCHIP_PIC32)
+
+#ifdef MICROCHIP_MPLAB_HARMONY
+ #define PIC32_SEED_COUNT _CP0_GET_COUNT
+#else
+ #if !defined(CYASSL_MICROCHIP_PIC32MZ)
+ #include <peripheral/timer.h>
+ #endif
+ #define PIC32_SEED_COUNT ReadCoreTimer
+#endif
+ #ifdef CYASSL_MIC32MZ_RNG
+ #include "xc.h"
+ int GenerateSeed(OS_Seed* os, byte* output, word32 sz)
+ {
+ int i ;
+ byte rnd[8] ;
+ word32 *rnd32 = (word32 *)rnd ;
+ word32 size = sz ;
+ byte* op = output ;
+
+ /* This part has to be replaced with better random seed */
+ RNGNUMGEN1 = ReadCoreTimer();
+ RNGPOLY1 = ReadCoreTimer();
+ RNGPOLY2 = ReadCoreTimer();
+ RNGNUMGEN2 = ReadCoreTimer();
+#ifdef DEBUG_CYASSL
+ printf("GenerateSeed::Seed=%08x, %08x\n", RNGNUMGEN1, RNGNUMGEN2) ;
+#endif
+ RNGCONbits.PLEN = 0x40;
+ RNGCONbits.PRNGEN = 1;
+ for(i=0; i<5; i++) { /* wait for RNGNUMGEN ready */
+ volatile int x ;
+ x = RNGNUMGEN1 ;
+ x = RNGNUMGEN2 ;
+ }
+ do {
+ rnd32[0] = RNGNUMGEN1;
+ rnd32[1] = RNGNUMGEN2;
+
+ for(i=0; i<8; i++, op++) {
+ *op = rnd[i] ;
+ size -- ;
+ if(size==0)break ;
+ }
+ } while(size) ;
+ return 0;
+ }
+ #else /* CYASSL_MIC32MZ_RNG */
+ /* uses the core timer, in nanoseconds to seed srand */
+ int GenerateSeed(OS_Seed* os, byte* output, word32 sz)
+ {
+ int i;
+ srand(PIC32_SEED_COUNT() * 25);
+
+ for (i = 0; i < sz; i++ ) {
+ output[i] = rand() % 256;
+ if ( (i % 8) == 7)
+ srand(PIC32_SEED_COUNT() * 25);
+ }
+ return 0;
+ }
+ #endif /* CYASSL_MIC32MZ_RNG */
+
+#elif defined(FREESCALE_MQX)
+
+ #ifdef FREESCALE_K70_RNGA
+ /*
+ * Generates a RNG seed using the Random Number Generator Accelerator
+ * on the Kinetis K70. Documentation located in Chapter 37 of
+ * K70 Sub-Family Reference Manual (see Note 3 in the README for link).
+ */
+ int GenerateSeed(OS_Seed* os, byte* output, word32 sz)
+ {
+ int i;
+
+ /* turn on RNGA module */
+ SIM_SCGC3 |= SIM_SCGC3_RNGA_MASK;
+
+ /* set SLP bit to 0 - "RNGA is not in sleep mode" */
+ RNG_CR &= ~RNG_CR_SLP_MASK;
+
+ /* set HA bit to 1 - "security violations masked" */
+ RNG_CR |= RNG_CR_HA_MASK;
+
+ /* set GO bit to 1 - "output register loaded with data" */
+ RNG_CR |= RNG_CR_GO_MASK;
+
+ for (i = 0; i < sz; i++) {
+
+ /* wait for RNG FIFO to be full */
+ while((RNG_SR & RNG_SR_OREG_LVL(0xF)) == 0) {}
+
+ /* get value */
+ output[i] = RNG_OR;
+ }
+
+ return 0;
+ }
+
+ #elif defined(FREESCALE_K53_RNGB)
+ /*
+ * Generates a RNG seed using the Random Number Generator (RNGB)
+ * on the Kinetis K53. Documentation located in Chapter 33 of
+ * K53 Sub-Family Reference Manual (see note in the README for link).
+ */
+ int GenerateSeed(OS_Seed* os, byte* output, word32 sz)
+ {
+ int i;
+
+ /* turn on RNGB module */
+ SIM_SCGC3 |= SIM_SCGC3_RNGB_MASK;
+
+ /* reset RNGB */
+ RNG_CMD |= RNG_CMD_SR_MASK;
+
+ /* FIFO generate interrupt, return all zeros on underflow,
+ * set auto reseed */
+ RNG_CR |= (RNG_CR_FUFMOD_MASK | RNG_CR_AR_MASK);
+
+ /* gen seed, clear interrupts, clear errors */
+ RNG_CMD |= (RNG_CMD_GS_MASK | RNG_CMD_CI_MASK | RNG_CMD_CE_MASK);
+
+ /* wait for seeding to complete */
+ while ((RNG_SR & RNG_SR_SDN_MASK) == 0) {}
+
+ for (i = 0; i < sz; i++) {
+
+ /* wait for a word to be available from FIFO */
+ while((RNG_SR & RNG_SR_FIFO_LVL_MASK) == 0) {}
+
+ /* get value */
+ output[i] = RNG_OUT;
+ }
+
+ return 0;
+ }
+
+ #else
+ #warning "write a real random seed!!!!, just for testing now"
+
+ int GenerateSeed(OS_Seed* os, byte* output, word32 sz)
+ {
+ int i;
+ for (i = 0; i < sz; i++ )
+ output[i] = i;
+
+ return 0;
+ }
+ #endif /* FREESCALE_K70_RNGA */
+
+#elif defined(CYASSL_SAFERTOS) || defined(CYASSL_LEANPSK) \
+ || defined(CYASSL_IAR_ARM)
+
+#warning "write a real random seed!!!!, just for testing now"
+
+int GenerateSeed(OS_Seed* os, byte* output, word32 sz)
+{
+ word32 i;
+ for (i = 0; i < sz; i++ )
+ output[i] = i;
+
+ (void)os;
+
+ return 0;
+}
+
+#elif defined(STM32F2_RNG)
+ #undef RNG
+ #include "stm32f2xx_rng.h"
+ #include "stm32f2xx_rcc.h"
+ /*
+ * Generate a RNG seed using the hardware random number generator
+ * on the STM32F2. Documentation located in STM32F2xx Standard Peripheral
+ * Library document (See note in README).
+ */
+ int GenerateSeed(OS_Seed* os, byte* output, word32 sz)
+ {
+ int i;
+
+ /* enable RNG clock source */
+ RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_RNG, ENABLE);
+
+ /* enable RNG peripheral */
+ RNG_Cmd(ENABLE);
+
+ for (i = 0; i < sz; i++) {
+ /* wait until RNG number is ready */
+ while(RNG_GetFlagStatus(RNG_FLAG_DRDY)== RESET) { }
+
+ /* get value */
+ output[i] = RNG_GetRandomNumber();
+ }
+
+ return 0;
+ }
+#elif defined(CYASSL_LPC43xx) || defined(CYASSL_STM32F2xx)
+
+ #warning "write a real random seed!!!!, just for testing now"
+
+ int GenerateSeed(OS_Seed* os, byte* output, word32 sz)
+ {
+ int i;
+
+ for (i = 0; i < sz; i++ )
+ output[i] = i;
+
+ return 0;
+ }
+
+#elif defined(CUSTOM_RAND_GENERATE)
+
+ /* Implement your own random generation function
+ * word32 rand_gen(void);
+ * #define CUSTOM_RAND_GENERATE rand_gen */
+
+ int GenerateSeed(OS_Seed* os, byte* output, word32 sz)
+ {
+ int i;
+
+ for (i = 0; i < sz; i++ )
+ output[i] = CUSTOM_RAND_GENERATE();
+
+ return 0;
+ }
+
+#elif defined(NO_DEV_RANDOM)
+
+#error "you need to write an os specific GenerateSeed() here"
+
+/*
+int GenerateSeed(OS_Seed* os, byte* output, word32 sz)
+{
+ return 0;
+}
+*/
+
+
+#else /* !USE_WINDOWS_API && !HAVE_RPT_SYS && !MICRIUM && !NO_DEV_RANDOM */
+
+
+/* may block */
+int GenerateSeed(OS_Seed* os, byte* output, word32 sz)
+{
+ int ret = 0;
+
+ os->fd = open("/dev/urandom",O_RDONLY);
+ if (os->fd == -1) {
+ /* may still have /dev/random */
+ os->fd = open("/dev/random",O_RDONLY);
+ if (os->fd == -1)
+ return OPEN_RAN_E;
+ }
+
+ while (sz) {
+ int len = (int)read(os->fd, output, sz);
+ if (len == -1) {
+ ret = READ_RAN_E;
+ break;
+ }
+
+ sz -= len;
+ output += len;
+
+ if (sz) {
+#ifdef BLOCKING
+ sleep(0); /* context switch */
+#else
+ ret = RAN_BLOCK_E;
+ break;
+#endif
+ }
+ }
+ close(os->fd);
+
+ return ret;
+}
+
+#endif /* USE_WINDOWS_API */
+
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/ripemd.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/ripemd.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,354 @@
+/* ripemd.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef CYASSL_RIPEMD
+
+#include <cyassl/ctaocrypt/ripemd.h>
+#ifdef NO_INLINE
+ #include <cyassl/ctaocrypt/misc.h>
+#else
+ #include <ctaocrypt/src/misc.c>
+#endif
+
+
+#ifndef min
+
+ static INLINE word32 min(word32 a, word32 b)
+ {
+ return a > b ? b : a;
+ }
+
+#endif /* min */
+
+
+void InitRipeMd(RipeMd* ripemd)
+{
+ ripemd->digest[0] = 0x67452301L;
+ ripemd->digest[1] = 0xEFCDAB89L;
+ ripemd->digest[2] = 0x98BADCFEL;
+ ripemd->digest[3] = 0x10325476L;
+ ripemd->digest[4] = 0xC3D2E1F0L;
+
+ ripemd->buffLen = 0;
+ ripemd->loLen = 0;
+ ripemd->hiLen = 0;
+}
+
+
+/* for all */
+#define F(x, y, z) (x ^ y ^ z)
+#define G(x, y, z) (z ^ (x & (y^z)))
+#define H(x, y, z) (z ^ (x | ~y))
+#define I(x, y, z) (y ^ (z & (x^y)))
+#define J(x, y, z) (x ^ (y | ~z))
+
+#define k0 0
+#define k1 0x5a827999
+#define k2 0x6ed9eba1
+#define k3 0x8f1bbcdc
+#define k4 0xa953fd4e
+#define k5 0x50a28be6
+#define k6 0x5c4dd124
+#define k7 0x6d703ef3
+#define k8 0x7a6d76e9
+#define k9 0
+
+/* for 160 and 320 */
+#define Subround(f, a, b, c, d, e, x, s, k) \
+ a += f(b, c, d) + x + k;\
+ a = rotlFixed((word32)a, s) + e;\
+ c = rotlFixed((word32)c, 10U)
+
+static void Transform(RipeMd* ripemd)
+{
+ word32 a1, b1, c1, d1, e1, a2, b2, c2, d2, e2;
+ a1 = a2 = ripemd->digest[0];
+ b1 = b2 = ripemd->digest[1];
+ c1 = c2 = ripemd->digest[2];
+ d1 = d2 = ripemd->digest[3];
+ e1 = e2 = ripemd->digest[4];
+
+ Subround(F, a1, b1, c1, d1, e1, ripemd->buffer[ 0], 11, k0);
+ Subround(F, e1, a1, b1, c1, d1, ripemd->buffer[ 1], 14, k0);
+ Subround(F, d1, e1, a1, b1, c1, ripemd->buffer[ 2], 15, k0);
+ Subround(F, c1, d1, e1, a1, b1, ripemd->buffer[ 3], 12, k0);
+ Subround(F, b1, c1, d1, e1, a1, ripemd->buffer[ 4], 5, k0);
+ Subround(F, a1, b1, c1, d1, e1, ripemd->buffer[ 5], 8, k0);
+ Subround(F, e1, a1, b1, c1, d1, ripemd->buffer[ 6], 7, k0);
+ Subround(F, d1, e1, a1, b1, c1, ripemd->buffer[ 7], 9, k0);
+ Subround(F, c1, d1, e1, a1, b1, ripemd->buffer[ 8], 11, k0);
+ Subround(F, b1, c1, d1, e1, a1, ripemd->buffer[ 9], 13, k0);
+ Subround(F, a1, b1, c1, d1, e1, ripemd->buffer[10], 14, k0);
+ Subround(F, e1, a1, b1, c1, d1, ripemd->buffer[11], 15, k0);
+ Subround(F, d1, e1, a1, b1, c1, ripemd->buffer[12], 6, k0);
+ Subround(F, c1, d1, e1, a1, b1, ripemd->buffer[13], 7, k0);
+ Subround(F, b1, c1, d1, e1, a1, ripemd->buffer[14], 9, k0);
+ Subround(F, a1, b1, c1, d1, e1, ripemd->buffer[15], 8, k0);
+
+ Subround(G, e1, a1, b1, c1, d1, ripemd->buffer[ 7], 7, k1);
+ Subround(G, d1, e1, a1, b1, c1, ripemd->buffer[ 4], 6, k1);
+ Subround(G, c1, d1, e1, a1, b1, ripemd->buffer[13], 8, k1);
+ Subround(G, b1, c1, d1, e1, a1, ripemd->buffer[ 1], 13, k1);
+ Subround(G, a1, b1, c1, d1, e1, ripemd->buffer[10], 11, k1);
+ Subround(G, e1, a1, b1, c1, d1, ripemd->buffer[ 6], 9, k1);
+ Subround(G, d1, e1, a1, b1, c1, ripemd->buffer[15], 7, k1);
+ Subround(G, c1, d1, e1, a1, b1, ripemd->buffer[ 3], 15, k1);
+ Subround(G, b1, c1, d1, e1, a1, ripemd->buffer[12], 7, k1);
+ Subround(G, a1, b1, c1, d1, e1, ripemd->buffer[ 0], 12, k1);
+ Subround(G, e1, a1, b1, c1, d1, ripemd->buffer[ 9], 15, k1);
+ Subround(G, d1, e1, a1, b1, c1, ripemd->buffer[ 5], 9, k1);
+ Subround(G, c1, d1, e1, a1, b1, ripemd->buffer[ 2], 11, k1);
+ Subround(G, b1, c1, d1, e1, a1, ripemd->buffer[14], 7, k1);
+ Subround(G, a1, b1, c1, d1, e1, ripemd->buffer[11], 13, k1);
+ Subround(G, e1, a1, b1, c1, d1, ripemd->buffer[ 8], 12, k1);
+
+ Subround(H, d1, e1, a1, b1, c1, ripemd->buffer[ 3], 11, k2);
+ Subround(H, c1, d1, e1, a1, b1, ripemd->buffer[10], 13, k2);
+ Subround(H, b1, c1, d1, e1, a1, ripemd->buffer[14], 6, k2);
+ Subround(H, a1, b1, c1, d1, e1, ripemd->buffer[ 4], 7, k2);
+ Subround(H, e1, a1, b1, c1, d1, ripemd->buffer[ 9], 14, k2);
+ Subround(H, d1, e1, a1, b1, c1, ripemd->buffer[15], 9, k2);
+ Subround(H, c1, d1, e1, a1, b1, ripemd->buffer[ 8], 13, k2);
+ Subround(H, b1, c1, d1, e1, a1, ripemd->buffer[ 1], 15, k2);
+ Subround(H, a1, b1, c1, d1, e1, ripemd->buffer[ 2], 14, k2);
+ Subround(H, e1, a1, b1, c1, d1, ripemd->buffer[ 7], 8, k2);
+ Subround(H, d1, e1, a1, b1, c1, ripemd->buffer[ 0], 13, k2);
+ Subround(H, c1, d1, e1, a1, b1, ripemd->buffer[ 6], 6, k2);
+ Subround(H, b1, c1, d1, e1, a1, ripemd->buffer[13], 5, k2);
+ Subround(H, a1, b1, c1, d1, e1, ripemd->buffer[11], 12, k2);
+ Subround(H, e1, a1, b1, c1, d1, ripemd->buffer[ 5], 7, k2);
+ Subround(H, d1, e1, a1, b1, c1, ripemd->buffer[12], 5, k2);
+
+ Subround(I, c1, d1, e1, a1, b1, ripemd->buffer[ 1], 11, k3);
+ Subround(I, b1, c1, d1, e1, a1, ripemd->buffer[ 9], 12, k3);
+ Subround(I, a1, b1, c1, d1, e1, ripemd->buffer[11], 14, k3);
+ Subround(I, e1, a1, b1, c1, d1, ripemd->buffer[10], 15, k3);
+ Subround(I, d1, e1, a1, b1, c1, ripemd->buffer[ 0], 14, k3);
+ Subround(I, c1, d1, e1, a1, b1, ripemd->buffer[ 8], 15, k3);
+ Subround(I, b1, c1, d1, e1, a1, ripemd->buffer[12], 9, k3);
+ Subround(I, a1, b1, c1, d1, e1, ripemd->buffer[ 4], 8, k3);
+ Subround(I, e1, a1, b1, c1, d1, ripemd->buffer[13], 9, k3);
+ Subround(I, d1, e1, a1, b1, c1, ripemd->buffer[ 3], 14, k3);
+ Subround(I, c1, d1, e1, a1, b1, ripemd->buffer[ 7], 5, k3);
+ Subround(I, b1, c1, d1, e1, a1, ripemd->buffer[15], 6, k3);
+ Subround(I, a1, b1, c1, d1, e1, ripemd->buffer[14], 8, k3);
+ Subround(I, e1, a1, b1, c1, d1, ripemd->buffer[ 5], 6, k3);
+ Subround(I, d1, e1, a1, b1, c1, ripemd->buffer[ 6], 5, k3);
+ Subround(I, c1, d1, e1, a1, b1, ripemd->buffer[ 2], 12, k3);
+
+ Subround(J, b1, c1, d1, e1, a1, ripemd->buffer[ 4], 9, k4);
+ Subround(J, a1, b1, c1, d1, e1, ripemd->buffer[ 0], 15, k4);
+ Subround(J, e1, a1, b1, c1, d1, ripemd->buffer[ 5], 5, k4);
+ Subround(J, d1, e1, a1, b1, c1, ripemd->buffer[ 9], 11, k4);
+ Subround(J, c1, d1, e1, a1, b1, ripemd->buffer[ 7], 6, k4);
+ Subround(J, b1, c1, d1, e1, a1, ripemd->buffer[12], 8, k4);
+ Subround(J, a1, b1, c1, d1, e1, ripemd->buffer[ 2], 13, k4);
+ Subround(J, e1, a1, b1, c1, d1, ripemd->buffer[10], 12, k4);
+ Subround(J, d1, e1, a1, b1, c1, ripemd->buffer[14], 5, k4);
+ Subround(J, c1, d1, e1, a1, b1, ripemd->buffer[ 1], 12, k4);
+ Subround(J, b1, c1, d1, e1, a1, ripemd->buffer[ 3], 13, k4);
+ Subround(J, a1, b1, c1, d1, e1, ripemd->buffer[ 8], 14, k4);
+ Subround(J, e1, a1, b1, c1, d1, ripemd->buffer[11], 11, k4);
+ Subround(J, d1, e1, a1, b1, c1, ripemd->buffer[ 6], 8, k4);
+ Subround(J, c1, d1, e1, a1, b1, ripemd->buffer[15], 5, k4);
+ Subround(J, b1, c1, d1, e1, a1, ripemd->buffer[13], 6, k4);
+
+ Subround(J, a2, b2, c2, d2, e2, ripemd->buffer[ 5], 8, k5);
+ Subround(J, e2, a2, b2, c2, d2, ripemd->buffer[14], 9, k5);
+ Subround(J, d2, e2, a2, b2, c2, ripemd->buffer[ 7], 9, k5);
+ Subround(J, c2, d2, e2, a2, b2, ripemd->buffer[ 0], 11, k5);
+ Subround(J, b2, c2, d2, e2, a2, ripemd->buffer[ 9], 13, k5);
+ Subround(J, a2, b2, c2, d2, e2, ripemd->buffer[ 2], 15, k5);
+ Subround(J, e2, a2, b2, c2, d2, ripemd->buffer[11], 15, k5);
+ Subround(J, d2, e2, a2, b2, c2, ripemd->buffer[ 4], 5, k5);
+ Subround(J, c2, d2, e2, a2, b2, ripemd->buffer[13], 7, k5);
+ Subround(J, b2, c2, d2, e2, a2, ripemd->buffer[ 6], 7, k5);
+ Subround(J, a2, b2, c2, d2, e2, ripemd->buffer[15], 8, k5);
+ Subround(J, e2, a2, b2, c2, d2, ripemd->buffer[ 8], 11, k5);
+ Subround(J, d2, e2, a2, b2, c2, ripemd->buffer[ 1], 14, k5);
+ Subround(J, c2, d2, e2, a2, b2, ripemd->buffer[10], 14, k5);
+ Subround(J, b2, c2, d2, e2, a2, ripemd->buffer[ 3], 12, k5);
+ Subround(J, a2, b2, c2, d2, e2, ripemd->buffer[12], 6, k5);
+
+ Subround(I, e2, a2, b2, c2, d2, ripemd->buffer[ 6], 9, k6);
+ Subround(I, d2, e2, a2, b2, c2, ripemd->buffer[11], 13, k6);
+ Subround(I, c2, d2, e2, a2, b2, ripemd->buffer[ 3], 15, k6);
+ Subround(I, b2, c2, d2, e2, a2, ripemd->buffer[ 7], 7, k6);
+ Subround(I, a2, b2, c2, d2, e2, ripemd->buffer[ 0], 12, k6);
+ Subround(I, e2, a2, b2, c2, d2, ripemd->buffer[13], 8, k6);
+ Subround(I, d2, e2, a2, b2, c2, ripemd->buffer[ 5], 9, k6);
+ Subround(I, c2, d2, e2, a2, b2, ripemd->buffer[10], 11, k6);
+ Subround(I, b2, c2, d2, e2, a2, ripemd->buffer[14], 7, k6);
+ Subround(I, a2, b2, c2, d2, e2, ripemd->buffer[15], 7, k6);
+ Subround(I, e2, a2, b2, c2, d2, ripemd->buffer[ 8], 12, k6);
+ Subround(I, d2, e2, a2, b2, c2, ripemd->buffer[12], 7, k6);
+ Subround(I, c2, d2, e2, a2, b2, ripemd->buffer[ 4], 6, k6);
+ Subround(I, b2, c2, d2, e2, a2, ripemd->buffer[ 9], 15, k6);
+ Subround(I, a2, b2, c2, d2, e2, ripemd->buffer[ 1], 13, k6);
+ Subround(I, e2, a2, b2, c2, d2, ripemd->buffer[ 2], 11, k6);
+
+ Subround(H, d2, e2, a2, b2, c2, ripemd->buffer[15], 9, k7);
+ Subround(H, c2, d2, e2, a2, b2, ripemd->buffer[ 5], 7, k7);
+ Subround(H, b2, c2, d2, e2, a2, ripemd->buffer[ 1], 15, k7);
+ Subround(H, a2, b2, c2, d2, e2, ripemd->buffer[ 3], 11, k7);
+ Subround(H, e2, a2, b2, c2, d2, ripemd->buffer[ 7], 8, k7);
+ Subround(H, d2, e2, a2, b2, c2, ripemd->buffer[14], 6, k7);
+ Subround(H, c2, d2, e2, a2, b2, ripemd->buffer[ 6], 6, k7);
+ Subround(H, b2, c2, d2, e2, a2, ripemd->buffer[ 9], 14, k7);
+ Subround(H, a2, b2, c2, d2, e2, ripemd->buffer[11], 12, k7);
+ Subround(H, e2, a2, b2, c2, d2, ripemd->buffer[ 8], 13, k7);
+ Subround(H, d2, e2, a2, b2, c2, ripemd->buffer[12], 5, k7);
+ Subround(H, c2, d2, e2, a2, b2, ripemd->buffer[ 2], 14, k7);
+ Subround(H, b2, c2, d2, e2, a2, ripemd->buffer[10], 13, k7);
+ Subround(H, a2, b2, c2, d2, e2, ripemd->buffer[ 0], 13, k7);
+ Subround(H, e2, a2, b2, c2, d2, ripemd->buffer[ 4], 7, k7);
+ Subround(H, d2, e2, a2, b2, c2, ripemd->buffer[13], 5, k7);
+
+ Subround(G, c2, d2, e2, a2, b2, ripemd->buffer[ 8], 15, k8);
+ Subround(G, b2, c2, d2, e2, a2, ripemd->buffer[ 6], 5, k8);
+ Subround(G, a2, b2, c2, d2, e2, ripemd->buffer[ 4], 8, k8);
+ Subround(G, e2, a2, b2, c2, d2, ripemd->buffer[ 1], 11, k8);
+ Subround(G, d2, e2, a2, b2, c2, ripemd->buffer[ 3], 14, k8);
+ Subround(G, c2, d2, e2, a2, b2, ripemd->buffer[11], 14, k8);
+ Subround(G, b2, c2, d2, e2, a2, ripemd->buffer[15], 6, k8);
+ Subround(G, a2, b2, c2, d2, e2, ripemd->buffer[ 0], 14, k8);
+ Subround(G, e2, a2, b2, c2, d2, ripemd->buffer[ 5], 6, k8);
+ Subround(G, d2, e2, a2, b2, c2, ripemd->buffer[12], 9, k8);
+ Subround(G, c2, d2, e2, a2, b2, ripemd->buffer[ 2], 12, k8);
+ Subround(G, b2, c2, d2, e2, a2, ripemd->buffer[13], 9, k8);
+ Subround(G, a2, b2, c2, d2, e2, ripemd->buffer[ 9], 12, k8);
+ Subround(G, e2, a2, b2, c2, d2, ripemd->buffer[ 7], 5, k8);
+ Subround(G, d2, e2, a2, b2, c2, ripemd->buffer[10], 15, k8);
+ Subround(G, c2, d2, e2, a2, b2, ripemd->buffer[14], 8, k8);
+
+ Subround(F, b2, c2, d2, e2, a2, ripemd->buffer[12], 8, k9);
+ Subround(F, a2, b2, c2, d2, e2, ripemd->buffer[15], 5, k9);
+ Subround(F, e2, a2, b2, c2, d2, ripemd->buffer[10], 12, k9);
+ Subround(F, d2, e2, a2, b2, c2, ripemd->buffer[ 4], 9, k9);
+ Subround(F, c2, d2, e2, a2, b2, ripemd->buffer[ 1], 12, k9);
+ Subround(F, b2, c2, d2, e2, a2, ripemd->buffer[ 5], 5, k9);
+ Subround(F, a2, b2, c2, d2, e2, ripemd->buffer[ 8], 14, k9);
+ Subround(F, e2, a2, b2, c2, d2, ripemd->buffer[ 7], 6, k9);
+ Subround(F, d2, e2, a2, b2, c2, ripemd->buffer[ 6], 8, k9);
+ Subround(F, c2, d2, e2, a2, b2, ripemd->buffer[ 2], 13, k9);
+ Subround(F, b2, c2, d2, e2, a2, ripemd->buffer[13], 6, k9);
+ Subround(F, a2, b2, c2, d2, e2, ripemd->buffer[14], 5, k9);
+ Subround(F, e2, a2, b2, c2, d2, ripemd->buffer[ 0], 15, k9);
+ Subround(F, d2, e2, a2, b2, c2, ripemd->buffer[ 3], 13, k9);
+ Subround(F, c2, d2, e2, a2, b2, ripemd->buffer[ 9], 11, k9);
+ Subround(F, b2, c2, d2, e2, a2, ripemd->buffer[11], 11, k9);
+
+ c1 = ripemd->digest[1] + c1 + d2;
+ ripemd->digest[1] = ripemd->digest[2] + d1 + e2;
+ ripemd->digest[2] = ripemd->digest[3] + e1 + a2;
+ ripemd->digest[3] = ripemd->digest[4] + a1 + b2;
+ ripemd->digest[4] = ripemd->digest[0] + b1 + c2;
+ ripemd->digest[0] = c1;
+}
+
+
+static INLINE void AddLength(RipeMd* ripemd, word32 len)
+{
+ word32 tmp = ripemd->loLen;
+ if ( (ripemd->loLen += len) < tmp)
+ ripemd->hiLen++; /* carry low to high */
+}
+
+
+void RipeMdUpdate(RipeMd* ripemd, const byte* data, word32 len)
+{
+ /* do block size increments */
+ byte* local = (byte*)ripemd->buffer;
+
+ while (len) {
+ word32 add = min(len, RIPEMD_BLOCK_SIZE - ripemd->buffLen);
+ XMEMCPY(&local[ripemd->buffLen], data, add);
+
+ ripemd->buffLen += add;
+ data += add;
+ len -= add;
+
+ if (ripemd->buffLen == RIPEMD_BLOCK_SIZE) {
+ #ifdef BIG_ENDIAN_ORDER
+ ByteReverseWords(ripemd->buffer, ripemd->buffer,
+ RIPEMD_BLOCK_SIZE);
+ #endif
+ Transform(ripemd);
+ AddLength(ripemd, RIPEMD_BLOCK_SIZE);
+ ripemd->buffLen = 0;
+ }
+ }
+}
+
+
+void RipeMdFinal(RipeMd* ripemd, byte* hash)
+{
+ byte* local = (byte*)ripemd->buffer;
+
+ AddLength(ripemd, ripemd->buffLen); /* before adding pads */
+
+ local[ripemd->buffLen++] = 0x80; /* add 1 */
+
+ /* pad with zeros */
+ if (ripemd->buffLen > RIPEMD_PAD_SIZE) {
+ XMEMSET(&local[ripemd->buffLen], 0, RIPEMD_BLOCK_SIZE - ripemd->buffLen);
+ ripemd->buffLen += RIPEMD_BLOCK_SIZE - ripemd->buffLen;
+
+ #ifdef BIG_ENDIAN_ORDER
+ ByteReverseWords(ripemd->buffer, ripemd->buffer, RIPEMD_BLOCK_SIZE);
+ #endif
+ Transform(ripemd);
+ ripemd->buffLen = 0;
+ }
+ XMEMSET(&local[ripemd->buffLen], 0, RIPEMD_PAD_SIZE - ripemd->buffLen);
+
+ /* put lengths in bits */
+ ripemd->loLen = ripemd->loLen << 3;
+ ripemd->hiLen = (ripemd->loLen >> (8*sizeof(ripemd->loLen) - 3)) +
+ (ripemd->hiLen << 3);
+
+ /* store lengths */
+ #ifdef BIG_ENDIAN_ORDER
+ ByteReverseWords(ripemd->buffer, ripemd->buffer, RIPEMD_BLOCK_SIZE);
+ #endif
+ /* ! length ordering dependent on digest endian type ! */
+ XMEMCPY(&local[RIPEMD_PAD_SIZE], &ripemd->loLen, sizeof(word32));
+ XMEMCPY(&local[RIPEMD_PAD_SIZE + sizeof(word32)], &ripemd->hiLen,
+ sizeof(word32));
+
+ Transform(ripemd);
+ #ifdef BIG_ENDIAN_ORDER
+ ByteReverseWords(ripemd->digest, ripemd->digest, RIPEMD_DIGEST_SIZE);
+ #endif
+ XMEMCPY(hash, ripemd->digest, RIPEMD_DIGEST_SIZE);
+
+ InitRipeMd(ripemd); /* reset state */
+}
+
+
+#endif /* CYASSL_RIPEMD */
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/rsa.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/rsa.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,820 @@
+/* rsa.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifndef NO_RSA
+
+#ifdef HAVE_FIPS
+ /* set NO_WRAPPERS before headers, use direct internal f()s not wrappers */
+ #define FIPS_NO_WRAPPERS
+#endif
+
+#include <cyassl/ctaocrypt/rsa.h>
+#include <cyassl/ctaocrypt/random.h>
+#include <cyassl/ctaocrypt/error-crypt.h>
+#include <cyassl/ctaocrypt/logging.h>
+
+#ifdef SHOW_GEN
+ #ifdef FREESCALE_MQX
+ #include <fio.h>
+ #else
+ #include <stdio.h>
+ #endif
+#endif
+
+#ifdef HAVE_CAVIUM
+ static int InitCaviumRsaKey(RsaKey* key, void* heap);
+ static int FreeCaviumRsaKey(RsaKey* key);
+ static int CaviumRsaPublicEncrypt(const byte* in, word32 inLen, byte* out,
+ word32 outLen, RsaKey* key);
+ static int CaviumRsaPrivateDecrypt(const byte* in, word32 inLen, byte* out,
+ word32 outLen, RsaKey* key);
+ static int CaviumRsaSSL_Sign(const byte* in, word32 inLen, byte* out,
+ word32 outLen, RsaKey* key);
+ static int CaviumRsaSSL_Verify(const byte* in, word32 inLen, byte* out,
+ word32 outLen, RsaKey* key);
+#endif
+
+enum {
+ RSA_PUBLIC_ENCRYPT = 0,
+ RSA_PUBLIC_DECRYPT = 1,
+ RSA_PRIVATE_ENCRYPT = 2,
+ RSA_PRIVATE_DECRYPT = 3,
+
+ RSA_BLOCK_TYPE_1 = 1,
+ RSA_BLOCK_TYPE_2 = 2,
+
+ RSA_MIN_SIZE = 512,
+ RSA_MAX_SIZE = 4096,
+
+ RSA_MIN_PAD_SZ = 11 /* seperator + 0 + pad value + 8 pads */
+};
+
+
+int InitRsaKey(RsaKey* key, void* heap)
+{
+#ifdef HAVE_CAVIUM
+ if (key->magic == CYASSL_RSA_CAVIUM_MAGIC)
+ return InitCaviumRsaKey(key, heap);
+#endif
+
+ key->type = -1; /* haven't decided yet */
+ key->heap = heap;
+
+/* TomsFastMath doesn't use memory allocation */
+#ifndef USE_FAST_MATH
+ key->n.dp = key->e.dp = 0; /* public alloc parts */
+
+ key->d.dp = key->p.dp = 0; /* private alloc parts */
+ key->q.dp = key->dP.dp = 0;
+ key->u.dp = key->dQ.dp = 0;
+#endif
+
+ return 0;
+}
+
+
+int FreeRsaKey(RsaKey* key)
+{
+ (void)key;
+
+#ifdef HAVE_CAVIUM
+ if (key->magic == CYASSL_RSA_CAVIUM_MAGIC)
+ return FreeCaviumRsaKey(key);
+#endif
+
+/* TomsFastMath doesn't use memory allocation */
+#ifndef USE_FAST_MATH
+ if (key->type == RSA_PRIVATE) {
+ mp_clear(&key->u);
+ mp_clear(&key->dQ);
+ mp_clear(&key->dP);
+ mp_clear(&key->q);
+ mp_clear(&key->p);
+ mp_clear(&key->d);
+ }
+ mp_clear(&key->e);
+ mp_clear(&key->n);
+#endif
+
+ return 0;
+}
+
+static void RsaPad(const byte* input, word32 inputLen, byte* pkcsBlock,
+ word32 pkcsBlockLen, byte padValue, RNG* rng)
+{
+ if (inputLen == 0) return;
+
+ pkcsBlock[0] = 0x0; /* set first byte to zero and advance */
+ pkcsBlock++; pkcsBlockLen--;
+ pkcsBlock[0] = padValue; /* insert padValue */
+
+ if (padValue == RSA_BLOCK_TYPE_1)
+ /* pad with 0xff bytes */
+ XMEMSET(&pkcsBlock[1], 0xFF, pkcsBlockLen - inputLen - 2);
+ else {
+ /* pad with non-zero random bytes */
+ word32 padLen = pkcsBlockLen - inputLen - 1, i;
+ RNG_GenerateBlock(rng, &pkcsBlock[1], padLen);
+
+ /* remove zeros */
+ for (i = 1; i < padLen; i++)
+ if (pkcsBlock[i] == 0) pkcsBlock[i] = 0x01;
+ }
+
+ pkcsBlock[pkcsBlockLen-inputLen-1] = 0; /* separator */
+ XMEMCPY(pkcsBlock+pkcsBlockLen-inputLen, input, inputLen);
+}
+
+
+static word32 RsaUnPad(const byte *pkcsBlock, unsigned int pkcsBlockLen,
+ byte **output, byte padValue)
+{
+ word32 maxOutputLen = (pkcsBlockLen > 10) ? (pkcsBlockLen - 10) : 0,
+ invalid = 0,
+ i = 1,
+ outputLen;
+
+ if (pkcsBlock[0] != 0x0) /* skip past zero */
+ invalid = 1;
+ pkcsBlock++; pkcsBlockLen--;
+
+ /* Require block type padValue */
+ invalid = (pkcsBlock[0] != padValue) || invalid;
+
+ /* skip past the padding until we find the separator */
+ while (i<pkcsBlockLen && pkcsBlock[i++]) { /* null body */
+ }
+ if(!(i==pkcsBlockLen || pkcsBlock[i-1]==0)) {
+ CYASSL_MSG("RsaUnPad error, bad formatting");
+ return 0;
+ }
+
+ outputLen = pkcsBlockLen - i;
+ invalid = (outputLen > maxOutputLen) || invalid;
+
+ if (invalid) {
+ CYASSL_MSG("RsaUnPad error, bad formatting");
+ return 0;
+ }
+
+ *output = (byte *)(pkcsBlock + i);
+ return outputLen;
+}
+
+
+static int RsaFunction(const byte* in, word32 inLen, byte* out, word32* outLen,
+ int type, RsaKey* key)
+{
+ #define ERROR_OUT(x) { ret = x; goto done;}
+
+ mp_int tmp;
+ int ret = 0;
+ word32 keyLen, len;
+
+ if (mp_init(&tmp) != MP_OKAY)
+ return MP_INIT_E;
+
+ if (mp_read_unsigned_bin(&tmp, (byte*)in, inLen) != MP_OKAY)
+ ERROR_OUT(MP_READ_E);
+
+ if (type == RSA_PRIVATE_DECRYPT || type == RSA_PRIVATE_ENCRYPT) {
+ #ifdef RSA_LOW_MEM /* half as much memory but twice as slow */
+ if (mp_exptmod(&tmp, &key->d, &key->n, &tmp) != MP_OKAY)
+ ERROR_OUT(MP_EXPTMOD_E);
+ #else
+ #define INNER_ERROR_OUT(x) { ret = x; goto inner_done; }
+
+ mp_int tmpa, tmpb;
+
+ if (mp_init(&tmpa) != MP_OKAY)
+ ERROR_OUT(MP_INIT_E);
+
+ if (mp_init(&tmpb) != MP_OKAY) {
+ mp_clear(&tmpa);
+ ERROR_OUT(MP_INIT_E);
+ }
+
+ /* tmpa = tmp^dP mod p */
+ if (mp_exptmod(&tmp, &key->dP, &key->p, &tmpa) != MP_OKAY)
+ INNER_ERROR_OUT(MP_EXPTMOD_E);
+
+ /* tmpb = tmp^dQ mod q */
+ if (mp_exptmod(&tmp, &key->dQ, &key->q, &tmpb) != MP_OKAY)
+ INNER_ERROR_OUT(MP_EXPTMOD_E);
+
+ /* tmp = (tmpa - tmpb) * qInv (mod p) */
+ if (mp_sub(&tmpa, &tmpb, &tmp) != MP_OKAY)
+ INNER_ERROR_OUT(MP_SUB_E);
+
+ if (mp_mulmod(&tmp, &key->u, &key->p, &tmp) != MP_OKAY)
+ INNER_ERROR_OUT(MP_MULMOD_E);
+
+ /* tmp = tmpb + q * tmp */
+ if (mp_mul(&tmp, &key->q, &tmp) != MP_OKAY)
+ INNER_ERROR_OUT(MP_MUL_E);
+
+ if (mp_add(&tmp, &tmpb, &tmp) != MP_OKAY)
+ INNER_ERROR_OUT(MP_ADD_E);
+
+ inner_done:
+ mp_clear(&tmpa);
+ mp_clear(&tmpb);
+
+ if (ret != 0) return ret;
+
+ #endif /* RSA_LOW_MEM */
+ }
+ else if (type == RSA_PUBLIC_ENCRYPT || type == RSA_PUBLIC_DECRYPT) {
+ if (mp_exptmod(&tmp, &key->e, &key->n, &tmp) != MP_OKAY)
+ ERROR_OUT(MP_EXPTMOD_E);
+ }
+ else
+ ERROR_OUT(RSA_WRONG_TYPE_E);
+
+ keyLen = mp_unsigned_bin_size(&key->n);
+ if (keyLen > *outLen)
+ ERROR_OUT(RSA_BUFFER_E);
+
+ len = mp_unsigned_bin_size(&tmp);
+
+ /* pad front w/ zeros to match key length */
+ while (len < keyLen) {
+ *out++ = 0x00;
+ len++;
+ }
+
+ *outLen = keyLen;
+
+ /* convert */
+ if (mp_to_unsigned_bin(&tmp, out) != MP_OKAY)
+ ERROR_OUT(MP_TO_E);
+
+done:
+ mp_clear(&tmp);
+ return ret;
+}
+
+
+int RsaPublicEncrypt(const byte* in, word32 inLen, byte* out, word32 outLen,
+ RsaKey* key, RNG* rng)
+{
+ int sz, ret;
+
+#ifdef HAVE_CAVIUM
+ if (key->magic == CYASSL_RSA_CAVIUM_MAGIC)
+ return CaviumRsaPublicEncrypt(in, inLen, out, outLen, key);
+#endif
+
+ sz = mp_unsigned_bin_size(&key->n);
+ if (sz > (int)outLen)
+ return RSA_BUFFER_E;
+
+ if (inLen > (word32)(sz - RSA_MIN_PAD_SZ))
+ return RSA_BUFFER_E;
+
+ RsaPad(in, inLen, out, sz, RSA_BLOCK_TYPE_2, rng);
+
+ if ((ret = RsaFunction(out, sz, out, &outLen, RSA_PUBLIC_ENCRYPT, key)) < 0)
+ sz = ret;
+
+ return sz;
+}
+
+
+int RsaPrivateDecryptInline(byte* in, word32 inLen, byte** out, RsaKey* key)
+{
+ int plainLen, ret;
+
+#ifdef HAVE_CAVIUM
+ if (key->magic == CYASSL_RSA_CAVIUM_MAGIC) {
+ ret = CaviumRsaPrivateDecrypt(in, inLen, in, inLen, key);
+ if (ret > 0)
+ *out = in;
+ return ret;
+ }
+#endif
+
+ if ((ret = RsaFunction(in, inLen, in, &inLen, RSA_PRIVATE_DECRYPT, key))
+ < 0) {
+ return ret;
+ }
+
+ plainLen = RsaUnPad(in, inLen, out, RSA_BLOCK_TYPE_2);
+
+ return plainLen;
+}
+
+
+int RsaPrivateDecrypt(const byte* in, word32 inLen, byte* out, word32 outLen,
+ RsaKey* key)
+{
+ int plainLen, ret;
+ byte* tmp;
+ byte* pad = 0;
+
+#ifdef HAVE_CAVIUM
+ if (key->magic == CYASSL_RSA_CAVIUM_MAGIC)
+ return CaviumRsaPrivateDecrypt(in, inLen, out, outLen, key);
+#endif
+
+ tmp = (byte*)XMALLOC(inLen, key->heap, DYNAMIC_TYPE_RSA);
+ if (tmp == NULL) {
+ return MEMORY_E;
+ }
+
+ XMEMCPY(tmp, in, inLen);
+
+ if ((ret = plainLen = RsaPrivateDecryptInline(tmp, inLen, &pad, key))
+ < 0) {
+ XFREE(tmp, key->heap, DYNAMIC_TYPE_RSA);
+ return ret;
+ }
+ if (plainLen > (int)outLen)
+ plainLen = BAD_FUNC_ARG;
+ else
+ XMEMCPY(out, pad, plainLen);
+ XMEMSET(tmp, 0x00, inLen);
+
+ XFREE(tmp, key->heap, DYNAMIC_TYPE_RSA);
+ return plainLen;
+}
+
+
+/* for Rsa Verify */
+int RsaSSL_VerifyInline(byte* in, word32 inLen, byte** out, RsaKey* key)
+{
+ int plainLen, ret;
+
+#ifdef HAVE_CAVIUM
+ if (key->magic == CYASSL_RSA_CAVIUM_MAGIC) {
+ ret = CaviumRsaSSL_Verify(in, inLen, in, inLen, key);
+ if (ret > 0)
+ *out = in;
+ return ret;
+ }
+#endif
+
+ if ((ret = RsaFunction(in, inLen, in, &inLen, RSA_PUBLIC_DECRYPT, key))
+ < 0) {
+ return ret;
+ }
+
+ plainLen = RsaUnPad(in, inLen, out, RSA_BLOCK_TYPE_1);
+
+ return plainLen;
+}
+
+
+int RsaSSL_Verify(const byte* in, word32 inLen, byte* out, word32 outLen,
+ RsaKey* key)
+{
+ int plainLen, ret;
+ byte* tmp;
+ byte* pad = 0;
+
+#ifdef HAVE_CAVIUM
+ if (key->magic == CYASSL_RSA_CAVIUM_MAGIC)
+ return CaviumRsaSSL_Verify(in, inLen, out, outLen, key);
+#endif
+
+ tmp = (byte*)XMALLOC(inLen, key->heap, DYNAMIC_TYPE_RSA);
+ if (tmp == NULL) {
+ return MEMORY_E;
+ }
+
+ XMEMCPY(tmp, in, inLen);
+
+ if ((ret = plainLen = RsaSSL_VerifyInline(tmp, inLen, &pad, key))
+ < 0) {
+ XFREE(tmp, key->heap, DYNAMIC_TYPE_RSA);
+ return ret;
+ }
+
+ if (plainLen > (int)outLen)
+ plainLen = BAD_FUNC_ARG;
+ else
+ XMEMCPY(out, pad, plainLen);
+ XMEMSET(tmp, 0x00, inLen);
+
+ XFREE(tmp, key->heap, DYNAMIC_TYPE_RSA);
+ return plainLen;
+}
+
+
+/* for Rsa Sign */
+int RsaSSL_Sign(const byte* in, word32 inLen, byte* out, word32 outLen,
+ RsaKey* key, RNG* rng)
+{
+ int sz, ret;
+
+#ifdef HAVE_CAVIUM
+ if (key->magic == CYASSL_RSA_CAVIUM_MAGIC)
+ return CaviumRsaSSL_Sign(in, inLen, out, outLen, key);
+#endif
+
+ sz = mp_unsigned_bin_size(&key->n);
+ if (sz > (int)outLen)
+ return RSA_BUFFER_E;
+
+ if (inLen > (word32)(sz - RSA_MIN_PAD_SZ))
+ return RSA_BUFFER_E;
+
+ RsaPad(in, inLen, out, sz, RSA_BLOCK_TYPE_1, rng);
+
+ if ((ret = RsaFunction(out, sz, out, &outLen, RSA_PRIVATE_ENCRYPT,key)) < 0)
+ sz = ret;
+
+ return sz;
+}
+
+
+int RsaEncryptSize(RsaKey* key)
+{
+#ifdef HAVE_CAVIUM
+ if (key->magic == CYASSL_RSA_CAVIUM_MAGIC)
+ return key->c_nSz;
+#endif
+ return mp_unsigned_bin_size(&key->n);
+}
+
+
+#ifdef CYASSL_KEY_GEN
+
+static const int USE_BBS = 1;
+
+static int rand_prime(mp_int* N, int len, RNG* rng, void* heap)
+{
+ int err, res, type;
+ byte* buf;
+
+ (void)heap;
+ if (N == NULL || rng == NULL)
+ return BAD_FUNC_ARG;
+
+ /* get type */
+ if (len < 0) {
+ type = USE_BBS;
+ len = -len;
+ } else {
+ type = 0;
+ }
+
+ /* allow sizes between 2 and 512 bytes for a prime size */
+ if (len < 2 || len > 512) {
+ return BAD_FUNC_ARG;
+ }
+
+ /* allocate buffer to work with */
+ buf = (byte*)XMALLOC(len, heap, DYNAMIC_TYPE_RSA);
+ if (buf == NULL) {
+ return MEMORY_E;
+ }
+ XMEMSET(buf, 0, len);
+
+ do {
+#ifdef SHOW_GEN
+ printf(".");
+ fflush(stdout);
+#endif
+ /* generate value */
+ RNG_GenerateBlock(rng, buf, len);
+
+ /* munge bits */
+ buf[0] |= 0x80 | 0x40;
+ buf[len-1] |= 0x01 | ((type & USE_BBS) ? 0x02 : 0x00);
+
+ /* load value */
+ if ((err = mp_read_unsigned_bin(N, buf, len)) != MP_OKAY) {
+ XFREE(buf, heap, DYNAMIC_TYPE_RSA);
+ return err;
+ }
+
+ /* test */
+ if ((err = mp_prime_is_prime(N, 8, &res)) != MP_OKAY) {
+ XFREE(buf, heap, DYNAMIC_TYPE_RSA);
+ return err;
+ }
+ } while (res == MP_NO);
+
+#ifdef LTC_CLEAN_STACK
+ XMEMSET(buf, 0, len);
+#endif
+
+ XFREE(buf, heap, DYNAMIC_TYPE_RSA);
+ return 0;
+}
+
+
+/* Make an RSA key for size bits, with e specified, 65537 is a good e */
+int MakeRsaKey(RsaKey* key, int size, long e, RNG* rng)
+{
+ mp_int p, q, tmp1, tmp2, tmp3;
+ int err;
+
+ if (key == NULL || rng == NULL)
+ return BAD_FUNC_ARG;
+
+ if (size < RSA_MIN_SIZE || size > RSA_MAX_SIZE)
+ return BAD_FUNC_ARG;
+
+ if (e < 3 || (e & 1) == 0)
+ return BAD_FUNC_ARG;
+
+ if ((err = mp_init_multi(&p, &q, &tmp1, &tmp2, &tmp3, NULL)) != MP_OKAY)
+ return err;
+
+ err = mp_set_int(&tmp3, e);
+
+ /* make p */
+ if (err == MP_OKAY) {
+ do {
+ err = rand_prime(&p, size/16, rng, key->heap); /* size in bytes/2 */
+
+ if (err == MP_OKAY)
+ err = mp_sub_d(&p, 1, &tmp1); /* tmp1 = p-1 */
+
+ if (err == MP_OKAY)
+ err = mp_gcd(&tmp1, &tmp3, &tmp2); /* tmp2 = gcd(p-1, e) */
+ } while (err == MP_OKAY && mp_cmp_d(&tmp2, 1) != 0); /* e divdes p-1 */
+ }
+
+ /* make q */
+ if (err == MP_OKAY) {
+ do {
+ err = rand_prime(&q, size/16, rng, key->heap); /* size in bytes/2 */
+
+ if (err == MP_OKAY)
+ err = mp_sub_d(&q, 1, &tmp1); /* tmp1 = q-1 */
+
+ if (err == MP_OKAY)
+ err = mp_gcd(&tmp1, &tmp3, &tmp2); /* tmp2 = gcd(q-1, e) */
+ } while (err == MP_OKAY && mp_cmp_d(&tmp2, 1) != 0); /* e divdes q-1 */
+ }
+
+ if (err == MP_OKAY)
+ err = mp_init_multi(&key->n, &key->e, &key->d, &key->p, &key->q, NULL);
+
+ if (err == MP_OKAY)
+ err = mp_init_multi(&key->dP, &key->dQ, &key->u, NULL, NULL, NULL);
+
+ if (err == MP_OKAY)
+ err = mp_sub_d(&p, 1, &tmp2); /* tmp2 = p-1 */
+
+ if (err == MP_OKAY)
+ err = mp_lcm(&tmp1, &tmp2, &tmp1); /* tmp1 = lcm(p-1, q-1),last loop */
+
+ /* make key */
+ if (err == MP_OKAY)
+ err = mp_set_int(&key->e, e); /* key->e = e */
+
+ if (err == MP_OKAY) /* key->d = 1/e mod lcm(p-1, q-1) */
+ err = mp_invmod(&key->e, &tmp1, &key->d);
+
+ if (err == MP_OKAY)
+ err = mp_mul(&p, &q, &key->n); /* key->n = pq */
+
+ if (err == MP_OKAY)
+ err = mp_sub_d(&p, 1, &tmp1);
+
+ if (err == MP_OKAY)
+ err = mp_sub_d(&q, 1, &tmp2);
+
+ if (err == MP_OKAY)
+ err = mp_mod(&key->d, &tmp1, &key->dP);
+
+ if (err == MP_OKAY)
+ err = mp_mod(&key->d, &tmp2, &key->dQ);
+
+ if (err == MP_OKAY)
+ err = mp_invmod(&q, &p, &key->u);
+
+ if (err == MP_OKAY)
+ err = mp_copy(&p, &key->p);
+
+ if (err == MP_OKAY)
+ err = mp_copy(&q, &key->q);
+
+ if (err == MP_OKAY)
+ key->type = RSA_PRIVATE;
+
+ mp_clear(&tmp3);
+ mp_clear(&tmp2);
+ mp_clear(&tmp1);
+ mp_clear(&q);
+ mp_clear(&p);
+
+ if (err != MP_OKAY) {
+ FreeRsaKey(key);
+ return err;
+ }
+
+ return 0;
+}
+
+
+#endif /* CYASSL_KEY_GEN */
+
+
+#ifdef HAVE_CAVIUM
+
+#include <cyassl/ctaocrypt/logging.h>
+#include "cavium_common.h"
+
+/* Initiliaze RSA for use with Nitrox device */
+int RsaInitCavium(RsaKey* rsa, int devId)
+{
+ if (rsa == NULL)
+ return -1;
+
+ if (CspAllocContext(CONTEXT_SSL, &rsa->contextHandle, devId) != 0)
+ return -1;
+
+ rsa->devId = devId;
+ rsa->magic = CYASSL_RSA_CAVIUM_MAGIC;
+
+ return 0;
+}
+
+
+/* Free RSA from use with Nitrox device */
+void RsaFreeCavium(RsaKey* rsa)
+{
+ if (rsa == NULL)
+ return;
+
+ CspFreeContext(CONTEXT_SSL, rsa->contextHandle, rsa->devId);
+ rsa->magic = 0;
+}
+
+
+/* Initialize cavium RSA key */
+static int InitCaviumRsaKey(RsaKey* key, void* heap)
+{
+ if (key == NULL)
+ return BAD_FUNC_ARG;
+
+ key->heap = heap;
+ key->type = -1; /* don't know yet */
+
+ key->c_n = NULL;
+ key->c_e = NULL;
+ key->c_d = NULL;
+ key->c_p = NULL;
+ key->c_q = NULL;
+ key->c_dP = NULL;
+ key->c_dQ = NULL;
+ key->c_u = NULL;
+
+ key->c_nSz = 0;
+ key->c_eSz = 0;
+ key->c_dSz = 0;
+ key->c_pSz = 0;
+ key->c_qSz = 0;
+ key->c_dP_Sz = 0;
+ key->c_dQ_Sz = 0;
+ key->c_uSz = 0;
+
+ return 0;
+}
+
+
+/* Free cavium RSA key */
+static int FreeCaviumRsaKey(RsaKey* key)
+{
+ if (key == NULL)
+ return BAD_FUNC_ARG;
+
+ XFREE(key->c_n, key->heap, DYNAMIC_TYPE_CAVIUM_TMP);
+ XFREE(key->c_e, key->heap, DYNAMIC_TYPE_CAVIUM_TMP);
+ XFREE(key->c_d, key->heap, DYNAMIC_TYPE_CAVIUM_TMP);
+ XFREE(key->c_p, key->heap, DYNAMIC_TYPE_CAVIUM_TMP);
+ XFREE(key->c_q, key->heap, DYNAMIC_TYPE_CAVIUM_TMP);
+ XFREE(key->c_dP, key->heap, DYNAMIC_TYPE_CAVIUM_TMP);
+ XFREE(key->c_dQ, key->heap, DYNAMIC_TYPE_CAVIUM_TMP);
+ XFREE(key->c_u, key->heap, DYNAMIC_TYPE_CAVIUM_TMP);
+
+ return InitCaviumRsaKey(key, key->heap); /* reset pointers */
+}
+
+
+static int CaviumRsaPublicEncrypt(const byte* in, word32 inLen, byte* out,
+ word32 outLen, RsaKey* key)
+{
+ word32 requestId;
+ word32 ret;
+
+ if (key == NULL || in == NULL || out == NULL || outLen < (word32)key->c_nSz)
+ return -1;
+
+ ret = CspPkcs1v15Enc(CAVIUM_BLOCKING, BT2, key->c_nSz, key->c_eSz,
+ (word16)inLen, key->c_n, key->c_e, (byte*)in, out,
+ &requestId, key->devId);
+ if (ret != 0) {
+ CYASSL_MSG("Cavium Enc BT2 failed");
+ return -1;
+ }
+ return key->c_nSz;
+}
+
+
+static INLINE void ato16(const byte* c, word16* u16)
+{
+ *u16 = (c[0] << 8) | (c[1]);
+}
+
+
+static int CaviumRsaPrivateDecrypt(const byte* in, word32 inLen, byte* out,
+ word32 outLen, RsaKey* key)
+{
+ word32 requestId;
+ word32 ret;
+ word16 outSz = (word16)outLen;
+
+ if (key == NULL || in == NULL || out == NULL || inLen != (word32)key->c_nSz)
+ return -1;
+
+ ret = CspPkcs1v15CrtDec(CAVIUM_BLOCKING, BT2, key->c_nSz, key->c_q,
+ key->c_dQ, key->c_p, key->c_dP, key->c_u,
+ (byte*)in, &outSz, out, &requestId, key->devId);
+ if (ret != 0) {
+ CYASSL_MSG("Cavium CRT Dec BT2 failed");
+ return -1;
+ }
+ ato16((const byte*)&outSz, &outSz);
+
+ return outSz;
+}
+
+
+static int CaviumRsaSSL_Sign(const byte* in, word32 inLen, byte* out,
+ word32 outLen, RsaKey* key)
+{
+ word32 requestId;
+ word32 ret;
+
+ if (key == NULL || in == NULL || out == NULL || inLen == 0 || outLen <
+ (word32)key->c_nSz)
+ return -1;
+
+ ret = CspPkcs1v15CrtEnc(CAVIUM_BLOCKING, BT1, key->c_nSz, (word16)inLen,
+ key->c_q, key->c_dQ, key->c_p, key->c_dP, key->c_u,
+ (byte*)in, out, &requestId, key->devId);
+ if (ret != 0) {
+ CYASSL_MSG("Cavium CRT Enc BT1 failed");
+ return -1;
+ }
+ return key->c_nSz;
+}
+
+
+static int CaviumRsaSSL_Verify(const byte* in, word32 inLen, byte* out,
+ word32 outLen, RsaKey* key)
+{
+ word32 requestId;
+ word32 ret;
+ word16 outSz = (word16)outLen;
+
+ if (key == NULL || in == NULL || out == NULL || inLen != (word32)key->c_nSz)
+ return -1;
+
+ ret = CspPkcs1v15Dec(CAVIUM_BLOCKING, BT1, key->c_nSz, key->c_eSz,
+ key->c_n, key->c_e, (byte*)in, &outSz, out,
+ &requestId, key->devId);
+ if (ret != 0) {
+ CYASSL_MSG("Cavium Dec BT1 failed");
+ return -1;
+ }
+ outSz = ntohs(outSz);
+
+ return outSz;
+}
+
+
+#endif /* HAVE_CAVIUM */
+
+#endif /* NO_RSA */
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/sha.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/sha.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,395 @@
+/* sha.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#if !defined(NO_SHA)
+
+#ifdef CYASSL_PIC32MZ_HASH
+#define InitSha InitSha_sw
+#define ShaUpdate ShaUpdate_sw
+#define ShaFinal ShaFinal_sw
+#endif
+
+#ifdef HAVE_FIPS
+ /* set NO_WRAPPERS before headers, use direct internal f()s not wrappers */
+ #define FIPS_NO_WRAPPERS
+#endif
+
+#include <cyassl/ctaocrypt/sha.h>
+#ifdef NO_INLINE
+ #include <cyassl/ctaocrypt/misc.h>
+#else
+ #include <ctaocrypt/src/misc.c>
+#endif
+
+#ifdef FREESCALE_MMCAU
+ #include "cau_api.h"
+ #define XTRANSFORM(S,B) cau_sha1_hash_n((B), 1, ((S))->digest)
+#else
+ #define XTRANSFORM(S,B) Transform((S))
+#endif
+
+
+#ifdef STM32F2_HASH
+ /*
+ * STM32F2 hardware SHA1 support through the STM32F2 standard peripheral
+ * library. Documentation located in STM32F2xx Standard Peripheral Library
+ * document (See note in README).
+ */
+ #include "stm32f2xx.h"
+ #include "stm32f2xx_hash.h"
+
+ int InitSha(Sha* sha)
+ {
+ /* STM32F2 struct notes:
+ * sha->buffer = first 4 bytes used to hold partial block if needed
+ * sha->buffLen = num bytes currently stored in sha->buffer
+ * sha->loLen = num bytes that have been written to STM32 FIFO
+ */
+ XMEMSET(sha->buffer, 0, SHA_REG_SIZE);
+ sha->buffLen = 0;
+ sha->loLen = 0;
+
+ /* initialize HASH peripheral */
+ HASH_DeInit();
+
+ /* configure algo used, algo mode, datatype */
+ HASH->CR &= ~ (HASH_CR_ALGO | HASH_CR_DATATYPE | HASH_CR_MODE);
+ HASH->CR |= (HASH_AlgoSelection_SHA1 | HASH_AlgoMode_HASH
+ | HASH_DataType_8b);
+
+ /* reset HASH processor */
+ HASH->CR |= HASH_CR_INIT;
+
+ return 0;
+ }
+
+ int ShaUpdate(Sha* sha, const byte* data, word32 len)
+ {
+ word32 i = 0;
+ word32 fill = 0;
+ word32 diff = 0;
+
+ /* if saved partial block is available */
+ if (sha->buffLen) {
+ fill = 4 - sha->buffLen;
+
+ /* if enough data to fill, fill and push to FIFO */
+ if (fill <= len) {
+ XMEMCPY((byte*)sha->buffer + sha->buffLen, data, fill);
+ HASH_DataIn(*(uint32_t*)sha->buffer);
+
+ data += fill;
+ len -= fill;
+ sha->loLen += 4;
+ sha->buffLen = 0;
+ } else {
+ /* append partial to existing stored block */
+ XMEMCPY((byte*)sha->buffer + sha->buffLen, data, len);
+ sha->buffLen += len;
+ return;
+ }
+ }
+
+ /* write input block in the IN FIFO */
+ for(i = 0; i < len; i += 4)
+ {
+ diff = len - i;
+ if ( diff < 4) {
+ /* store incomplete last block, not yet in FIFO */
+ XMEMSET(sha->buffer, 0, SHA_REG_SIZE);
+ XMEMCPY((byte*)sha->buffer, data, diff);
+ sha->buffLen = diff;
+ } else {
+ HASH_DataIn(*(uint32_t*)data);
+ data+=4;
+ }
+ }
+
+ /* keep track of total data length thus far */
+ sha->loLen += (len - sha->buffLen);
+
+ return 0;
+ }
+
+ int ShaFinal(Sha* sha, byte* hash)
+ {
+ __IO uint16_t nbvalidbitsdata = 0;
+
+ /* finish reading any trailing bytes into FIFO */
+ if (sha->buffLen) {
+ HASH_DataIn(*(uint32_t*)sha->buffer);
+ sha->loLen += sha->buffLen;
+ }
+
+ /* calculate number of valid bits in last word of input data */
+ nbvalidbitsdata = 8 * (sha->loLen % SHA_REG_SIZE);
+
+ /* configure number of valid bits in last word of the data */
+ HASH_SetLastWordValidBitsNbr(nbvalidbitsdata);
+
+ /* start HASH processor */
+ HASH_StartDigest();
+
+ /* wait until Busy flag == RESET */
+ while (HASH_GetFlagStatus(HASH_FLAG_BUSY) != RESET) {}
+
+ /* read message digest */
+ sha->digest[0] = HASH->HR[0];
+ sha->digest[1] = HASH->HR[1];
+ sha->digest[2] = HASH->HR[2];
+ sha->digest[3] = HASH->HR[3];
+ sha->digest[4] = HASH->HR[4];
+
+ ByteReverseWords(sha->digest, sha->digest, SHA_DIGEST_SIZE);
+
+ XMEMCPY(hash, sha->digest, SHA_DIGEST_SIZE);
+
+ return InitSha(sha); /* reset state */
+ }
+
+#else /* CTaoCrypt software implementation */
+
+#ifndef min
+
+ static INLINE word32 min(word32 a, word32 b)
+ {
+ return a > b ? b : a;
+ }
+
+#endif /* min */
+
+
+int InitSha(Sha* sha)
+{
+ #ifdef FREESCALE_MMCAU
+ cau_sha1_initialize_output(sha->digest);
+ #else
+ sha->digest[0] = 0x67452301L;
+ sha->digest[1] = 0xEFCDAB89L;
+ sha->digest[2] = 0x98BADCFEL;
+ sha->digest[3] = 0x10325476L;
+ sha->digest[4] = 0xC3D2E1F0L;
+ #endif
+
+ sha->buffLen = 0;
+ sha->loLen = 0;
+ sha->hiLen = 0;
+
+ return 0;
+}
+
+#ifndef FREESCALE_MMCAU
+
+#define blk0(i) (W[i] = sha->buffer[i])
+#define blk1(i) (W[i&15] = \
+ rotlFixed(W[(i+13)&15]^W[(i+8)&15]^W[(i+2)&15]^W[i&15],1))
+
+#define f1(x,y,z) (z^(x &(y^z)))
+#define f2(x,y,z) (x^y^z)
+#define f3(x,y,z) ((x&y)|(z&(x|y)))
+#define f4(x,y,z) (x^y^z)
+
+/* (R0+R1), R2, R3, R4 are the different operations used in SHA1 */
+#define R0(v,w,x,y,z,i) z+= f1(w,x,y) + blk0(i) + 0x5A827999+ \
+ rotlFixed(v,5); w = rotlFixed(w,30);
+#define R1(v,w,x,y,z,i) z+= f1(w,x,y) + blk1(i) + 0x5A827999+ \
+ rotlFixed(v,5); w = rotlFixed(w,30);
+#define R2(v,w,x,y,z,i) z+= f2(w,x,y) + blk1(i) + 0x6ED9EBA1+ \
+ rotlFixed(v,5); w = rotlFixed(w,30);
+#define R3(v,w,x,y,z,i) z+= f3(w,x,y) + blk1(i) + 0x8F1BBCDC+ \
+ rotlFixed(v,5); w = rotlFixed(w,30);
+#define R4(v,w,x,y,z,i) z+= f4(w,x,y) + blk1(i) + 0xCA62C1D6+ \
+ rotlFixed(v,5); w = rotlFixed(w,30);
+
+
+static void Transform(Sha* sha)
+{
+ word32 W[SHA_BLOCK_SIZE / sizeof(word32)];
+
+ /* Copy context->state[] to working vars */
+ word32 a = sha->digest[0];
+ word32 b = sha->digest[1];
+ word32 c = sha->digest[2];
+ word32 d = sha->digest[3];
+ word32 e = sha->digest[4];
+
+#ifdef USE_SLOW_SHA
+ word32 t, i;
+
+ for (i = 0; i < 16; i++) {
+ R0(a, b, c, d, e, i);
+ t = e; e = d; d = c; c = b; b = a; a = t;
+ }
+
+ for (; i < 20; i++) {
+ R1(a, b, c, d, e, i);
+ t = e; e = d; d = c; c = b; b = a; a = t;
+ }
+
+ for (; i < 40; i++) {
+ R2(a, b, c, d, e, i);
+ t = e; e = d; d = c; c = b; b = a; a = t;
+ }
+
+ for (; i < 60; i++) {
+ R3(a, b, c, d, e, i);
+ t = e; e = d; d = c; c = b; b = a; a = t;
+ }
+
+ for (; i < 80; i++) {
+ R4(a, b, c, d, e, i);
+ t = e; e = d; d = c; c = b; b = a; a = t;
+ }
+#else
+ /* nearly 1 K bigger in code size but 25% faster */
+ /* 4 rounds of 20 operations each. Loop unrolled. */
+ R0(a,b,c,d,e, 0); R0(e,a,b,c,d, 1); R0(d,e,a,b,c, 2); R0(c,d,e,a,b, 3);
+ R0(b,c,d,e,a, 4); R0(a,b,c,d,e, 5); R0(e,a,b,c,d, 6); R0(d,e,a,b,c, 7);
+ R0(c,d,e,a,b, 8); R0(b,c,d,e,a, 9); R0(a,b,c,d,e,10); R0(e,a,b,c,d,11);
+ R0(d,e,a,b,c,12); R0(c,d,e,a,b,13); R0(b,c,d,e,a,14); R0(a,b,c,d,e,15);
+
+ R1(e,a,b,c,d,16); R1(d,e,a,b,c,17); R1(c,d,e,a,b,18); R1(b,c,d,e,a,19);
+
+ R2(a,b,c,d,e,20); R2(e,a,b,c,d,21); R2(d,e,a,b,c,22); R2(c,d,e,a,b,23);
+ R2(b,c,d,e,a,24); R2(a,b,c,d,e,25); R2(e,a,b,c,d,26); R2(d,e,a,b,c,27);
+ R2(c,d,e,a,b,28); R2(b,c,d,e,a,29); R2(a,b,c,d,e,30); R2(e,a,b,c,d,31);
+ R2(d,e,a,b,c,32); R2(c,d,e,a,b,33); R2(b,c,d,e,a,34); R2(a,b,c,d,e,35);
+ R2(e,a,b,c,d,36); R2(d,e,a,b,c,37); R2(c,d,e,a,b,38); R2(b,c,d,e,a,39);
+
+ R3(a,b,c,d,e,40); R3(e,a,b,c,d,41); R3(d,e,a,b,c,42); R3(c,d,e,a,b,43);
+ R3(b,c,d,e,a,44); R3(a,b,c,d,e,45); R3(e,a,b,c,d,46); R3(d,e,a,b,c,47);
+ R3(c,d,e,a,b,48); R3(b,c,d,e,a,49); R3(a,b,c,d,e,50); R3(e,a,b,c,d,51);
+ R3(d,e,a,b,c,52); R3(c,d,e,a,b,53); R3(b,c,d,e,a,54); R3(a,b,c,d,e,55);
+ R3(e,a,b,c,d,56); R3(d,e,a,b,c,57); R3(c,d,e,a,b,58); R3(b,c,d,e,a,59);
+
+ R4(a,b,c,d,e,60); R4(e,a,b,c,d,61); R4(d,e,a,b,c,62); R4(c,d,e,a,b,63);
+ R4(b,c,d,e,a,64); R4(a,b,c,d,e,65); R4(e,a,b,c,d,66); R4(d,e,a,b,c,67);
+ R4(c,d,e,a,b,68); R4(b,c,d,e,a,69); R4(a,b,c,d,e,70); R4(e,a,b,c,d,71);
+ R4(d,e,a,b,c,72); R4(c,d,e,a,b,73); R4(b,c,d,e,a,74); R4(a,b,c,d,e,75);
+ R4(e,a,b,c,d,76); R4(d,e,a,b,c,77); R4(c,d,e,a,b,78); R4(b,c,d,e,a,79);
+#endif
+
+ /* Add the working vars back into digest state[] */
+ sha->digest[0] += a;
+ sha->digest[1] += b;
+ sha->digest[2] += c;
+ sha->digest[3] += d;
+ sha->digest[4] += e;
+}
+
+#endif /* FREESCALE_MMCAU */
+
+
+static INLINE void AddLength(Sha* sha, word32 len)
+{
+ word32 tmp = sha->loLen;
+ if ( (sha->loLen += len) < tmp)
+ sha->hiLen++; /* carry low to high */
+}
+
+
+int ShaUpdate(Sha* sha, const byte* data, word32 len)
+{
+ /* do block size increments */
+ byte* local = (byte*)sha->buffer;
+
+ while (len) {
+ word32 add = min(len, SHA_BLOCK_SIZE - sha->buffLen);
+ XMEMCPY(&local[sha->buffLen], data, add);
+
+ sha->buffLen += add;
+ data += add;
+ len -= add;
+
+ if (sha->buffLen == SHA_BLOCK_SIZE) {
+ #if defined(LITTLE_ENDIAN_ORDER) && !defined(FREESCALE_MMCAU)
+ ByteReverseWords(sha->buffer, sha->buffer, SHA_BLOCK_SIZE);
+ #endif
+ XTRANSFORM(sha, local);
+ AddLength(sha, SHA_BLOCK_SIZE);
+ sha->buffLen = 0;
+ }
+ }
+
+ return 0;
+}
+
+
+int ShaFinal(Sha* sha, byte* hash)
+{
+ byte* local = (byte*)sha->buffer;
+
+ AddLength(sha, sha->buffLen); /* before adding pads */
+
+ local[sha->buffLen++] = 0x80; /* add 1 */
+
+ /* pad with zeros */
+ if (sha->buffLen > SHA_PAD_SIZE) {
+ XMEMSET(&local[sha->buffLen], 0, SHA_BLOCK_SIZE - sha->buffLen);
+ sha->buffLen += SHA_BLOCK_SIZE - sha->buffLen;
+
+ #if defined(LITTLE_ENDIAN_ORDER) && !defined(FREESCALE_MMCAU)
+ ByteReverseWords(sha->buffer, sha->buffer, SHA_BLOCK_SIZE);
+ #endif
+ XTRANSFORM(sha, local);
+ sha->buffLen = 0;
+ }
+ XMEMSET(&local[sha->buffLen], 0, SHA_PAD_SIZE - sha->buffLen);
+
+ /* put lengths in bits */
+ sha->hiLen = (sha->loLen >> (8*sizeof(sha->loLen) - 3)) +
+ (sha->hiLen << 3);
+ sha->loLen = sha->loLen << 3;
+
+ /* store lengths */
+ #if defined(LITTLE_ENDIAN_ORDER) && !defined(FREESCALE_MMCAU)
+ ByteReverseWords(sha->buffer, sha->buffer, SHA_BLOCK_SIZE);
+ #endif
+ /* ! length ordering dependent on digest endian type ! */
+ XMEMCPY(&local[SHA_PAD_SIZE], &sha->hiLen, sizeof(word32));
+ XMEMCPY(&local[SHA_PAD_SIZE + sizeof(word32)], &sha->loLen, sizeof(word32));
+
+ #ifdef FREESCALE_MMCAU
+ /* Kinetis requires only these bytes reversed */
+ ByteReverseWords(&sha->buffer[SHA_PAD_SIZE/sizeof(word32)],
+ &sha->buffer[SHA_PAD_SIZE/sizeof(word32)],
+ 2 * sizeof(word32));
+ #endif
+
+ XTRANSFORM(sha, local);
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords(sha->digest, sha->digest, SHA_DIGEST_SIZE);
+ #endif
+ XMEMCPY(hash, sha->digest, SHA_DIGEST_SIZE);
+
+ return InitSha(sha); /* reset state */
+}
+
+#endif /* STM32F2_HASH */
+
+#endif /* NO_SHA */
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/sha256.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/sha256.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,249 @@
+/* sha256.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+/* code submitted by raphael.huck@efixo.com */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#if !defined(NO_SHA256)
+
+#ifdef CYASSL_PIC32MZ_HASH
+#define InitSha256 InitSha256_sw
+#define Sha256Update Sha256Update_sw
+#define Sha256Final Sha256Final_sw
+#endif
+
+#ifdef HAVE_FIPS
+ /* set NO_WRAPPERS before headers, use direct internal f()s not wrappers */
+ #define FIPS_NO_WRAPPERS
+#endif
+
+#include <cyassl/ctaocrypt/sha256.h>
+#ifdef NO_INLINE
+ #include <cyassl/ctaocrypt/misc.h>
+#else
+ #include <ctaocrypt/src/misc.c>
+#endif
+
+#ifdef FREESCALE_MMCAU
+ #include "cau_api.h"
+ #define XTRANSFORM(S,B) cau_sha256_hash_n((B), 1, ((S))->digest)
+#else
+ #define XTRANSFORM(S,B) Transform((S))
+#endif
+
+
+#ifndef min
+
+ static INLINE word32 min(word32 a, word32 b)
+ {
+ return a > b ? b : a;
+ }
+
+#endif /* min */
+
+
+int InitSha256(Sha256* sha256)
+{
+ #ifdef FREESCALE_MMCAU
+ cau_sha256_initialize_output(sha256->digest);
+ #else
+ sha256->digest[0] = 0x6A09E667L;
+ sha256->digest[1] = 0xBB67AE85L;
+ sha256->digest[2] = 0x3C6EF372L;
+ sha256->digest[3] = 0xA54FF53AL;
+ sha256->digest[4] = 0x510E527FL;
+ sha256->digest[5] = 0x9B05688CL;
+ sha256->digest[6] = 0x1F83D9ABL;
+ sha256->digest[7] = 0x5BE0CD19L;
+ #endif
+
+ sha256->buffLen = 0;
+ sha256->loLen = 0;
+ sha256->hiLen = 0;
+
+ return 0;
+}
+
+#ifndef FREESCALE_MMCAU
+
+static const word32 K[64] = {
+ 0x428A2F98L, 0x71374491L, 0xB5C0FBCFL, 0xE9B5DBA5L, 0x3956C25BL,
+ 0x59F111F1L, 0x923F82A4L, 0xAB1C5ED5L, 0xD807AA98L, 0x12835B01L,
+ 0x243185BEL, 0x550C7DC3L, 0x72BE5D74L, 0x80DEB1FEL, 0x9BDC06A7L,
+ 0xC19BF174L, 0xE49B69C1L, 0xEFBE4786L, 0x0FC19DC6L, 0x240CA1CCL,
+ 0x2DE92C6FL, 0x4A7484AAL, 0x5CB0A9DCL, 0x76F988DAL, 0x983E5152L,
+ 0xA831C66DL, 0xB00327C8L, 0xBF597FC7L, 0xC6E00BF3L, 0xD5A79147L,
+ 0x06CA6351L, 0x14292967L, 0x27B70A85L, 0x2E1B2138L, 0x4D2C6DFCL,
+ 0x53380D13L, 0x650A7354L, 0x766A0ABBL, 0x81C2C92EL, 0x92722C85L,
+ 0xA2BFE8A1L, 0xA81A664BL, 0xC24B8B70L, 0xC76C51A3L, 0xD192E819L,
+ 0xD6990624L, 0xF40E3585L, 0x106AA070L, 0x19A4C116L, 0x1E376C08L,
+ 0x2748774CL, 0x34B0BCB5L, 0x391C0CB3L, 0x4ED8AA4AL, 0x5B9CCA4FL,
+ 0x682E6FF3L, 0x748F82EEL, 0x78A5636FL, 0x84C87814L, 0x8CC70208L,
+ 0x90BEFFFAL, 0xA4506CEBL, 0xBEF9A3F7L, 0xC67178F2L
+};
+
+#define Ch(x,y,z) (z ^ (x & (y ^ z)))
+#define Maj(x,y,z) (((x | y) & z) | (x & y))
+#define S(x, n) rotrFixed(x, n)
+#define R(x, n) (((x)&0xFFFFFFFFU)>>(n))
+#define Sigma0(x) (S(x, 2) ^ S(x, 13) ^ S(x, 22))
+#define Sigma1(x) (S(x, 6) ^ S(x, 11) ^ S(x, 25))
+#define Gamma0(x) (S(x, 7) ^ S(x, 18) ^ R(x, 3))
+#define Gamma1(x) (S(x, 17) ^ S(x, 19) ^ R(x, 10))
+
+#define RND(a,b,c,d,e,f,g,h,i) \
+ t0 = h + Sigma1(e) + Ch(e, f, g) + K[i] + W[i]; \
+ t1 = Sigma0(a) + Maj(a, b, c); \
+ d += t0; \
+ h = t0 + t1;
+
+
+static void Transform(Sha256* sha256)
+{
+ word32 S[8], W[64], t0, t1;
+ int i;
+
+ /* Copy context->state[] to working vars */
+ for (i = 0; i < 8; i++)
+ S[i] = sha256->digest[i];
+
+ for (i = 0; i < 16; i++)
+ W[i] = sha256->buffer[i];
+
+ for (i = 16; i < 64; i++)
+ W[i] = Gamma1(W[i-2]) + W[i-7] + Gamma0(W[i-15]) + W[i-16];
+
+ for (i = 0; i < 64; i += 8) {
+ RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],i+0);
+ RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],i+1);
+ RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],i+2);
+ RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],i+3);
+ RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],i+4);
+ RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],i+5);
+ RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],i+6);
+ RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],i+7);
+ }
+
+ /* Add the working vars back into digest state[] */
+ for (i = 0; i < 8; i++) {
+ sha256->digest[i] += S[i];
+ }
+}
+
+#endif /* FREESCALE_MMCAU */
+
+
+static INLINE void AddLength(Sha256* sha256, word32 len)
+{
+ word32 tmp = sha256->loLen;
+ if ( (sha256->loLen += len) < tmp)
+ sha256->hiLen++; /* carry low to high */
+}
+
+
+int Sha256Update(Sha256* sha256, const byte* data, word32 len)
+{
+ /* do block size increments */
+ byte* local = (byte*)sha256->buffer;
+
+ while (len) {
+ word32 add = min(len, SHA256_BLOCK_SIZE - sha256->buffLen);
+ XMEMCPY(&local[sha256->buffLen], data, add);
+
+ sha256->buffLen += add;
+ data += add;
+ len -= add;
+
+ if (sha256->buffLen == SHA256_BLOCK_SIZE) {
+ #if defined(LITTLE_ENDIAN_ORDER) && !defined(FREESCALE_MMCAU)
+ ByteReverseWords(sha256->buffer, sha256->buffer,
+ SHA256_BLOCK_SIZE);
+ #endif
+ XTRANSFORM(sha256, local);
+ AddLength(sha256, SHA256_BLOCK_SIZE);
+ sha256->buffLen = 0;
+ }
+ }
+
+ return 0;
+}
+
+
+int Sha256Final(Sha256* sha256, byte* hash)
+{
+ byte* local = (byte*)sha256->buffer;
+
+ AddLength(sha256, sha256->buffLen); /* before adding pads */
+
+ local[sha256->buffLen++] = 0x80; /* add 1 */
+
+ /* pad with zeros */
+ if (sha256->buffLen > SHA256_PAD_SIZE) {
+ XMEMSET(&local[sha256->buffLen], 0, SHA256_BLOCK_SIZE - sha256->buffLen);
+ sha256->buffLen += SHA256_BLOCK_SIZE - sha256->buffLen;
+
+ #if defined(LITTLE_ENDIAN_ORDER) && !defined(FREESCALE_MMCAU)
+ ByteReverseWords(sha256->buffer, sha256->buffer, SHA256_BLOCK_SIZE);
+ #endif
+ XTRANSFORM(sha256, local);
+ sha256->buffLen = 0;
+ }
+ XMEMSET(&local[sha256->buffLen], 0, SHA256_PAD_SIZE - sha256->buffLen);
+
+ /* put lengths in bits */
+ sha256->hiLen = (sha256->loLen >> (8*sizeof(sha256->loLen) - 3)) +
+ (sha256->hiLen << 3);
+ sha256->loLen = sha256->loLen << 3;
+
+ /* store lengths */
+ #if defined(LITTLE_ENDIAN_ORDER) && !defined(FREESCALE_MMCAU)
+ ByteReverseWords(sha256->buffer, sha256->buffer, SHA256_BLOCK_SIZE);
+ #endif
+ /* ! length ordering dependent on digest endian type ! */
+ XMEMCPY(&local[SHA256_PAD_SIZE], &sha256->hiLen, sizeof(word32));
+ XMEMCPY(&local[SHA256_PAD_SIZE + sizeof(word32)], &sha256->loLen,
+ sizeof(word32));
+
+ #ifdef FREESCALE_MMCAU
+ /* Kinetis requires only these bytes reversed */
+ ByteReverseWords(&sha256->buffer[SHA256_PAD_SIZE/sizeof(word32)],
+ &sha256->buffer[SHA256_PAD_SIZE/sizeof(word32)],
+ 2 * sizeof(word32));
+ #endif
+
+ XTRANSFORM(sha256, local);
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords(sha256->digest, sha256->digest, SHA256_DIGEST_SIZE);
+ #endif
+ XMEMCPY(hash, sha256->digest, SHA256_DIGEST_SIZE);
+
+ return InitSha256(sha256); /* reset state */
+}
+
+
+#endif /* NO_SHA256 */
+
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/sha512.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/sha512.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,420 @@
+/* sha512.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef CYASSL_SHA512
+
+#ifdef HAVE_FIPS
+ /* set NO_WRAPPERS before headers, use direct internal f()s not wrappers */
+ #define FIPS_NO_WRAPPERS
+#endif
+
+#include <cyassl/ctaocrypt/sha512.h>
+#ifdef NO_INLINE
+ #include <cyassl/ctaocrypt/misc.h>
+#else
+ #include <ctaocrypt/src/misc.c>
+#endif
+
+
+#ifndef min
+
+ static INLINE word32 min(word32 a, word32 b)
+ {
+ return a > b ? b : a;
+ }
+
+#endif /* min */
+
+
+int InitSha512(Sha512* sha512)
+{
+ sha512->digest[0] = W64LIT(0x6a09e667f3bcc908);
+ sha512->digest[1] = W64LIT(0xbb67ae8584caa73b);
+ sha512->digest[2] = W64LIT(0x3c6ef372fe94f82b);
+ sha512->digest[3] = W64LIT(0xa54ff53a5f1d36f1);
+ sha512->digest[4] = W64LIT(0x510e527fade682d1);
+ sha512->digest[5] = W64LIT(0x9b05688c2b3e6c1f);
+ sha512->digest[6] = W64LIT(0x1f83d9abfb41bd6b);
+ sha512->digest[7] = W64LIT(0x5be0cd19137e2179);
+
+ sha512->buffLen = 0;
+ sha512->loLen = 0;
+ sha512->hiLen = 0;
+
+ return 0;
+}
+
+
+static const word64 K512[80] = {
+ W64LIT(0x428a2f98d728ae22), W64LIT(0x7137449123ef65cd),
+ W64LIT(0xb5c0fbcfec4d3b2f), W64LIT(0xe9b5dba58189dbbc),
+ W64LIT(0x3956c25bf348b538), W64LIT(0x59f111f1b605d019),
+ W64LIT(0x923f82a4af194f9b), W64LIT(0xab1c5ed5da6d8118),
+ W64LIT(0xd807aa98a3030242), W64LIT(0x12835b0145706fbe),
+ W64LIT(0x243185be4ee4b28c), W64LIT(0x550c7dc3d5ffb4e2),
+ W64LIT(0x72be5d74f27b896f), W64LIT(0x80deb1fe3b1696b1),
+ W64LIT(0x9bdc06a725c71235), W64LIT(0xc19bf174cf692694),
+ W64LIT(0xe49b69c19ef14ad2), W64LIT(0xefbe4786384f25e3),
+ W64LIT(0x0fc19dc68b8cd5b5), W64LIT(0x240ca1cc77ac9c65),
+ W64LIT(0x2de92c6f592b0275), W64LIT(0x4a7484aa6ea6e483),
+ W64LIT(0x5cb0a9dcbd41fbd4), W64LIT(0x76f988da831153b5),
+ W64LIT(0x983e5152ee66dfab), W64LIT(0xa831c66d2db43210),
+ W64LIT(0xb00327c898fb213f), W64LIT(0xbf597fc7beef0ee4),
+ W64LIT(0xc6e00bf33da88fc2), W64LIT(0xd5a79147930aa725),
+ W64LIT(0x06ca6351e003826f), W64LIT(0x142929670a0e6e70),
+ W64LIT(0x27b70a8546d22ffc), W64LIT(0x2e1b21385c26c926),
+ W64LIT(0x4d2c6dfc5ac42aed), W64LIT(0x53380d139d95b3df),
+ W64LIT(0x650a73548baf63de), W64LIT(0x766a0abb3c77b2a8),
+ W64LIT(0x81c2c92e47edaee6), W64LIT(0x92722c851482353b),
+ W64LIT(0xa2bfe8a14cf10364), W64LIT(0xa81a664bbc423001),
+ W64LIT(0xc24b8b70d0f89791), W64LIT(0xc76c51a30654be30),
+ W64LIT(0xd192e819d6ef5218), W64LIT(0xd69906245565a910),
+ W64LIT(0xf40e35855771202a), W64LIT(0x106aa07032bbd1b8),
+ W64LIT(0x19a4c116b8d2d0c8), W64LIT(0x1e376c085141ab53),
+ W64LIT(0x2748774cdf8eeb99), W64LIT(0x34b0bcb5e19b48a8),
+ W64LIT(0x391c0cb3c5c95a63), W64LIT(0x4ed8aa4ae3418acb),
+ W64LIT(0x5b9cca4f7763e373), W64LIT(0x682e6ff3d6b2b8a3),
+ W64LIT(0x748f82ee5defb2fc), W64LIT(0x78a5636f43172f60),
+ W64LIT(0x84c87814a1f0ab72), W64LIT(0x8cc702081a6439ec),
+ W64LIT(0x90befffa23631e28), W64LIT(0xa4506cebde82bde9),
+ W64LIT(0xbef9a3f7b2c67915), W64LIT(0xc67178f2e372532b),
+ W64LIT(0xca273eceea26619c), W64LIT(0xd186b8c721c0c207),
+ W64LIT(0xeada7dd6cde0eb1e), W64LIT(0xf57d4f7fee6ed178),
+ W64LIT(0x06f067aa72176fba), W64LIT(0x0a637dc5a2c898a6),
+ W64LIT(0x113f9804bef90dae), W64LIT(0x1b710b35131c471b),
+ W64LIT(0x28db77f523047d84), W64LIT(0x32caab7b40c72493),
+ W64LIT(0x3c9ebe0a15c9bebc), W64LIT(0x431d67c49c100d4c),
+ W64LIT(0x4cc5d4becb3e42b6), W64LIT(0x597f299cfc657e2a),
+ W64LIT(0x5fcb6fab3ad6faec), W64LIT(0x6c44198c4a475817)
+};
+
+
+#define blk0(i) (W[i] = sha512->buffer[i])
+#define blk2(i) (W[i&15]+=s1(W[(i-2)&15])+W[(i-7)&15]+s0(W[(i-15)&15]))
+
+#define Ch(x,y,z) (z^(x&(y^z)))
+#define Maj(x,y,z) ((x&y)|(z&(x|y)))
+
+#define a(i) T[(0-i)&7]
+#define b(i) T[(1-i)&7]
+#define c(i) T[(2-i)&7]
+#define d(i) T[(3-i)&7]
+#define e(i) T[(4-i)&7]
+#define f(i) T[(5-i)&7]
+#define g(i) T[(6-i)&7]
+#define h(i) T[(7-i)&7]
+
+#define S0(x) (rotrFixed64(x,28)^rotrFixed64(x,34)^rotrFixed64(x,39))
+#define S1(x) (rotrFixed64(x,14)^rotrFixed64(x,18)^rotrFixed64(x,41))
+#define s0(x) (rotrFixed64(x,1)^rotrFixed64(x,8)^(x>>7))
+#define s1(x) (rotrFixed64(x,19)^rotrFixed64(x,61)^(x>>6))
+
+#define R(i) h(i)+=S1(e(i))+Ch(e(i),f(i),g(i))+K[i+j]+(j?blk2(i):blk0(i));\
+ d(i)+=h(i);h(i)+=S0(a(i))+Maj(a(i),b(i),c(i))
+
+#define blk384(i) (W[i] = sha384->buffer[i])
+
+#define R2(i) h(i)+=S1(e(i))+Ch(e(i),f(i),g(i))+K[i+j]+(j?blk2(i):blk384(i));\
+ d(i)+=h(i);h(i)+=S0(a(i))+Maj(a(i),b(i),c(i))
+
+
+static void Transform(Sha512* sha512)
+{
+ const word64* K = K512;
+
+ word32 j;
+ word64 W[16];
+ word64 T[8];
+
+ /* Copy digest to working vars */
+ XMEMCPY(T, sha512->digest, sizeof(T));
+
+#ifdef USE_SLOW_SHA2
+ /* over twice as small, but 50% slower */
+ /* 80 operations, not unrolled */
+ for (j = 0; j < 80; j += 16) {
+ int m;
+ for (m = 0; m < 16; m++) { /* braces needed here for macros {} */
+ R(m);
+ }
+ }
+#else
+ /* 80 operations, partially loop unrolled */
+ for (j = 0; j < 80; j += 16) {
+ R( 0); R( 1); R( 2); R( 3);
+ R( 4); R( 5); R( 6); R( 7);
+ R( 8); R( 9); R(10); R(11);
+ R(12); R(13); R(14); R(15);
+ }
+#endif /* USE_SLOW_SHA2 */
+
+ /* Add the working vars back into digest */
+
+ sha512->digest[0] += a(0);
+ sha512->digest[1] += b(0);
+ sha512->digest[2] += c(0);
+ sha512->digest[3] += d(0);
+ sha512->digest[4] += e(0);
+ sha512->digest[5] += f(0);
+ sha512->digest[6] += g(0);
+ sha512->digest[7] += h(0);
+
+ /* Wipe variables */
+ XMEMSET(W, 0, sizeof(W));
+ XMEMSET(T, 0, sizeof(T));
+}
+
+
+static INLINE void AddLength(Sha512* sha512, word32 len)
+{
+ word32 tmp = sha512->loLen;
+ if ( (sha512->loLen += len) < tmp)
+ sha512->hiLen++; /* carry low to high */
+}
+
+
+int Sha512Update(Sha512* sha512, const byte* data, word32 len)
+{
+ /* do block size increments */
+ byte* local = (byte*)sha512->buffer;
+
+ while (len) {
+ word32 add = min(len, SHA512_BLOCK_SIZE - sha512->buffLen);
+ XMEMCPY(&local[sha512->buffLen], data, add);
+
+ sha512->buffLen += add;
+ data += add;
+ len -= add;
+
+ if (sha512->buffLen == SHA512_BLOCK_SIZE) {
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords64(sha512->buffer, sha512->buffer,
+ SHA512_BLOCK_SIZE);
+ #endif
+ Transform(sha512);
+ AddLength(sha512, SHA512_BLOCK_SIZE);
+ sha512->buffLen = 0;
+ }
+ }
+ return 0;
+}
+
+
+int Sha512Final(Sha512* sha512, byte* hash)
+{
+ byte* local = (byte*)sha512->buffer;
+
+ AddLength(sha512, sha512->buffLen); /* before adding pads */
+
+ local[sha512->buffLen++] = 0x80; /* add 1 */
+
+ /* pad with zeros */
+ if (sha512->buffLen > SHA512_PAD_SIZE) {
+ XMEMSET(&local[sha512->buffLen], 0, SHA512_BLOCK_SIZE -sha512->buffLen);
+ sha512->buffLen += SHA512_BLOCK_SIZE - sha512->buffLen;
+
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords64(sha512->buffer,sha512->buffer,SHA512_BLOCK_SIZE);
+ #endif
+ Transform(sha512);
+ sha512->buffLen = 0;
+ }
+ XMEMSET(&local[sha512->buffLen], 0, SHA512_PAD_SIZE - sha512->buffLen);
+
+ /* put lengths in bits */
+ sha512->hiLen = (sha512->loLen >> (8*sizeof(sha512->loLen) - 3)) +
+ (sha512->hiLen << 3);
+ sha512->loLen = sha512->loLen << 3;
+
+ /* store lengths */
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords64(sha512->buffer, sha512->buffer, SHA512_PAD_SIZE);
+ #endif
+ /* ! length ordering dependent on digest endian type ! */
+ sha512->buffer[SHA512_BLOCK_SIZE / sizeof(word64) - 2] = sha512->hiLen;
+ sha512->buffer[SHA512_BLOCK_SIZE / sizeof(word64) - 1] = sha512->loLen;
+
+ Transform(sha512);
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords64(sha512->digest, sha512->digest, SHA512_DIGEST_SIZE);
+ #endif
+ XMEMCPY(hash, sha512->digest, SHA512_DIGEST_SIZE);
+
+ return InitSha512(sha512); /* reset state */
+}
+
+
+
+#ifdef CYASSL_SHA384
+
+int InitSha384(Sha384* sha384)
+{
+ sha384->digest[0] = W64LIT(0xcbbb9d5dc1059ed8);
+ sha384->digest[1] = W64LIT(0x629a292a367cd507);
+ sha384->digest[2] = W64LIT(0x9159015a3070dd17);
+ sha384->digest[3] = W64LIT(0x152fecd8f70e5939);
+ sha384->digest[4] = W64LIT(0x67332667ffc00b31);
+ sha384->digest[5] = W64LIT(0x8eb44a8768581511);
+ sha384->digest[6] = W64LIT(0xdb0c2e0d64f98fa7);
+ sha384->digest[7] = W64LIT(0x47b5481dbefa4fa4);
+
+ sha384->buffLen = 0;
+ sha384->loLen = 0;
+ sha384->hiLen = 0;
+
+ return 0;
+}
+
+
+static void Transform384(Sha384* sha384)
+{
+ const word64* K = K512;
+
+ word32 j;
+ word64 W[16];
+ word64 T[8];
+
+ /* Copy digest to working vars */
+ XMEMCPY(T, sha384->digest, sizeof(T));
+
+#ifdef USE_SLOW_SHA2
+ /* over twice as small, but 50% slower */
+ /* 80 operations, not unrolled */
+ for (j = 0; j < 80; j += 16) {
+ int m;
+ for (m = 0; m < 16; m++) { /* braces needed for macros {} */
+ R2(m);
+ }
+ }
+#else
+ /* 80 operations, partially loop unrolled */
+ for (j = 0; j < 80; j += 16) {
+ R2( 0); R2( 1); R2( 2); R2( 3);
+ R2( 4); R2( 5); R2( 6); R2( 7);
+ R2( 8); R2( 9); R2(10); R2(11);
+ R2(12); R2(13); R2(14); R2(15);
+ }
+#endif /* USE_SLOW_SHA2 */
+
+ /* Add the working vars back into digest */
+
+ sha384->digest[0] += a(0);
+ sha384->digest[1] += b(0);
+ sha384->digest[2] += c(0);
+ sha384->digest[3] += d(0);
+ sha384->digest[4] += e(0);
+ sha384->digest[5] += f(0);
+ sha384->digest[6] += g(0);
+ sha384->digest[7] += h(0);
+
+ /* Wipe variables */
+ XMEMSET(W, 0, sizeof(W));
+ XMEMSET(T, 0, sizeof(T));
+}
+
+
+static INLINE void AddLength384(Sha384* sha384, word32 len)
+{
+ word32 tmp = sha384->loLen;
+ if ( (sha384->loLen += len) < tmp)
+ sha384->hiLen++; /* carry low to high */
+}
+
+
+int Sha384Update(Sha384* sha384, const byte* data, word32 len)
+{
+ /* do block size increments */
+ byte* local = (byte*)sha384->buffer;
+
+ while (len) {
+ word32 add = min(len, SHA384_BLOCK_SIZE - sha384->buffLen);
+ XMEMCPY(&local[sha384->buffLen], data, add);
+
+ sha384->buffLen += add;
+ data += add;
+ len -= add;
+
+ if (sha384->buffLen == SHA384_BLOCK_SIZE) {
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords64(sha384->buffer, sha384->buffer,
+ SHA384_BLOCK_SIZE);
+ #endif
+ Transform384(sha384);
+ AddLength384(sha384, SHA384_BLOCK_SIZE);
+ sha384->buffLen = 0;
+ }
+ }
+ return 0;
+}
+
+
+int Sha384Final(Sha384* sha384, byte* hash)
+{
+ byte* local = (byte*)sha384->buffer;
+
+ AddLength384(sha384, sha384->buffLen); /* before adding pads */
+
+ local[sha384->buffLen++] = 0x80; /* add 1 */
+
+ /* pad with zeros */
+ if (sha384->buffLen > SHA384_PAD_SIZE) {
+ XMEMSET(&local[sha384->buffLen], 0, SHA384_BLOCK_SIZE -sha384->buffLen);
+ sha384->buffLen += SHA384_BLOCK_SIZE - sha384->buffLen;
+
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords64(sha384->buffer,sha384->buffer,SHA384_BLOCK_SIZE);
+ #endif
+ Transform384(sha384);
+ sha384->buffLen = 0;
+ }
+ XMEMSET(&local[sha384->buffLen], 0, SHA384_PAD_SIZE - sha384->buffLen);
+
+ /* put lengths in bits */
+ sha384->hiLen = (sha384->loLen >> (8*sizeof(sha384->loLen) - 3)) +
+ (sha384->hiLen << 3);
+ sha384->loLen = sha384->loLen << 3;
+
+ /* store lengths */
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords64(sha384->buffer, sha384->buffer, SHA384_PAD_SIZE);
+ #endif
+ /* ! length ordering dependent on digest endian type ! */
+ sha384->buffer[SHA384_BLOCK_SIZE / sizeof(word64) - 2] = sha384->hiLen;
+ sha384->buffer[SHA384_BLOCK_SIZE / sizeof(word64) - 1] = sha384->loLen;
+
+ Transform384(sha384);
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords64(sha384->digest, sha384->digest, SHA384_DIGEST_SIZE);
+ #endif
+ XMEMCPY(hash, sha384->digest, SHA384_DIGEST_SIZE);
+
+ return InitSha384(sha384); /* reset state */
+}
+
+#endif /* CYASSL_SHA384 */
+
+#endif /* CYASSL_SHA512 */
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/tfm.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/tfm.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,2514 @@
+/* tfm.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+/*
+ * Based on public domain TomsFastMath 0.10 by Tom St Denis, tomstdenis@iahu.ca,
+ * http://math.libtomcrypt.com
+ */
+
+/**
+ * Edited by Moisés Guimarães (moisesguimaraesm@gmail.com)
+ * to fit CyaSSL's needs.
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+/* in case user set USE_FAST_MATH there */
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef USE_FAST_MATH
+
+#include <cyassl/ctaocrypt/tfm.h>
+#include <ctaocrypt/src/asm.c> /* will define asm MACROS or C ones */
+
+
+/* math settings check */
+word32 CheckRunTimeSettings(void)
+{
+ return CTC_SETTINGS;
+}
+
+
+/* math settings size check */
+word32 CheckRunTimeFastMath(void)
+{
+ return FP_SIZE;
+}
+
+
+/* Functions */
+
+void fp_add(fp_int *a, fp_int *b, fp_int *c)
+{
+ int sa, sb;
+
+ /* get sign of both inputs */
+ sa = a->sign;
+ sb = b->sign;
+
+ /* handle two cases, not four */
+ if (sa == sb) {
+ /* both positive or both negative */
+ /* add their magnitudes, copy the sign */
+ c->sign = sa;
+ s_fp_add (a, b, c);
+ } else {
+ /* one positive, the other negative */
+ /* subtract the one with the greater magnitude from */
+ /* the one of the lesser magnitude. The result gets */
+ /* the sign of the one with the greater magnitude. */
+ if (fp_cmp_mag (a, b) == FP_LT) {
+ c->sign = sb;
+ s_fp_sub (b, a, c);
+ } else {
+ c->sign = sa;
+ s_fp_sub (a, b, c);
+ }
+ }
+}
+
+/* unsigned addition */
+void s_fp_add(fp_int *a, fp_int *b, fp_int *c)
+{
+ int x, y, oldused;
+ register fp_word t;
+
+ y = MAX(a->used, b->used);
+ oldused = c->used;
+ c->used = y;
+
+ t = 0;
+ for (x = 0; x < y; x++) {
+ t += ((fp_word)a->dp[x]) + ((fp_word)b->dp[x]);
+ c->dp[x] = (fp_digit)t;
+ t >>= DIGIT_BIT;
+ }
+ if (t != 0 && x < FP_SIZE) {
+ c->dp[c->used++] = (fp_digit)t;
+ ++x;
+ }
+
+ c->used = x;
+ for (; x < oldused; x++) {
+ c->dp[x] = 0;
+ }
+ fp_clamp(c);
+}
+
+/* c = a - b */
+void fp_sub(fp_int *a, fp_int *b, fp_int *c)
+{
+ int sa, sb;
+
+ sa = a->sign;
+ sb = b->sign;
+
+ if (sa != sb) {
+ /* subtract a negative from a positive, OR */
+ /* subtract a positive from a negative. */
+ /* In either case, ADD their magnitudes, */
+ /* and use the sign of the first number. */
+ c->sign = sa;
+ s_fp_add (a, b, c);
+ } else {
+ /* subtract a positive from a positive, OR */
+ /* subtract a negative from a negative. */
+ /* First, take the difference between their */
+ /* magnitudes, then... */
+ if (fp_cmp_mag (a, b) != FP_LT) {
+ /* Copy the sign from the first */
+ c->sign = sa;
+ /* The first has a larger or equal magnitude */
+ s_fp_sub (a, b, c);
+ } else {
+ /* The result has the *opposite* sign from */
+ /* the first number. */
+ c->sign = (sa == FP_ZPOS) ? FP_NEG : FP_ZPOS;
+ /* The second has a larger magnitude */
+ s_fp_sub (b, a, c);
+ }
+ }
+}
+
+/* unsigned subtraction ||a|| >= ||b|| ALWAYS! */
+void s_fp_sub(fp_int *a, fp_int *b, fp_int *c)
+{
+ int x, oldbused, oldused;
+ fp_word t;
+
+ oldused = c->used;
+ oldbused = b->used;
+ c->used = a->used;
+ t = 0;
+ for (x = 0; x < oldbused; x++) {
+ t = ((fp_word)a->dp[x]) - (((fp_word)b->dp[x]) + t);
+ c->dp[x] = (fp_digit)t;
+ t = (t >> DIGIT_BIT)&1;
+ }
+ for (; x < a->used; x++) {
+ t = ((fp_word)a->dp[x]) - t;
+ c->dp[x] = (fp_digit)t;
+ t = (t >> DIGIT_BIT)&1;
+ }
+ for (; x < oldused; x++) {
+ c->dp[x] = 0;
+ }
+ fp_clamp(c);
+}
+
+/* c = a * b */
+void fp_mul(fp_int *A, fp_int *B, fp_int *C)
+{
+ int y, yy;
+
+ y = MAX(A->used, B->used);
+ yy = MIN(A->used, B->used);
+
+ /* call generic if we're out of range */
+ if (y + yy > FP_SIZE) {
+ fp_mul_comba(A, B, C);
+ return ;
+ }
+
+ /* pick a comba (unrolled 4/8/16/32 x or rolled) based on the size
+ of the largest input. We also want to avoid doing excess mults if the
+ inputs are not close to the next power of two. That is, for example,
+ if say y=17 then we would do (32-17)^2 = 225 unneeded multiplications
+ */
+
+#ifdef TFM_MUL3
+ if (y <= 3) {
+ fp_mul_comba3(A,B,C);
+ return;
+ }
+#endif
+#ifdef TFM_MUL4
+ if (y == 4) {
+ fp_mul_comba4(A,B,C);
+ return;
+ }
+#endif
+#ifdef TFM_MUL6
+ if (y <= 6) {
+ fp_mul_comba6(A,B,C);
+ return;
+ }
+#endif
+#ifdef TFM_MUL7
+ if (y == 7) {
+ fp_mul_comba7(A,B,C);
+ return;
+ }
+#endif
+#ifdef TFM_MUL8
+ if (y == 8) {
+ fp_mul_comba8(A,B,C);
+ return;
+ }
+#endif
+#ifdef TFM_MUL9
+ if (y == 9) {
+ fp_mul_comba9(A,B,C);
+ return;
+ }
+#endif
+#ifdef TFM_MUL12
+ if (y <= 12) {
+ fp_mul_comba12(A,B,C);
+ return;
+ }
+#endif
+#ifdef TFM_MUL17
+ if (y <= 17) {
+ fp_mul_comba17(A,B,C);
+ return;
+ }
+#endif
+
+#ifdef TFM_SMALL_SET
+ if (y <= 16) {
+ fp_mul_comba_small(A,B,C);
+ return;
+ }
+#endif
+#if defined(TFM_MUL20)
+ if (y <= 20) {
+ fp_mul_comba20(A,B,C);
+ return;
+ }
+#endif
+#if defined(TFM_MUL24)
+ if (yy >= 16 && y <= 24) {
+ fp_mul_comba24(A,B,C);
+ return;
+ }
+#endif
+#if defined(TFM_MUL28)
+ if (yy >= 20 && y <= 28) {
+ fp_mul_comba28(A,B,C);
+ return;
+ }
+#endif
+#if defined(TFM_MUL32)
+ if (yy >= 24 && y <= 32) {
+ fp_mul_comba32(A,B,C);
+ return;
+ }
+#endif
+#if defined(TFM_MUL48)
+ if (yy >= 40 && y <= 48) {
+ fp_mul_comba48(A,B,C);
+ return;
+ }
+#endif
+#if defined(TFM_MUL64)
+ if (yy >= 56 && y <= 64) {
+ fp_mul_comba64(A,B,C);
+ return;
+ }
+#endif
+ fp_mul_comba(A,B,C);
+}
+
+void fp_mul_2(fp_int * a, fp_int * b)
+{
+ int x, oldused;
+
+ oldused = b->used;
+ b->used = a->used;
+
+ {
+ register fp_digit r, rr, *tmpa, *tmpb;
+
+ /* alias for source */
+ tmpa = a->dp;
+
+ /* alias for dest */
+ tmpb = b->dp;
+
+ /* carry */
+ r = 0;
+ for (x = 0; x < a->used; x++) {
+
+ /* get what will be the *next* carry bit from the
+ * MSB of the current digit
+ */
+ rr = *tmpa >> ((fp_digit)(DIGIT_BIT - 1));
+
+ /* now shift up this digit, add in the carry [from the previous] */
+ *tmpb++ = ((*tmpa++ << ((fp_digit)1)) | r);
+
+ /* copy the carry that would be from the source
+ * digit into the next iteration
+ */
+ r = rr;
+ }
+
+ /* new leading digit? */
+ if (r != 0 && b->used != (FP_SIZE-1)) {
+ /* add a MSB which is always 1 at this point */
+ *tmpb = 1;
+ ++(b->used);
+ }
+
+ /* now zero any excess digits on the destination
+ * that we didn't write to
+ */
+ tmpb = b->dp + b->used;
+ for (x = b->used; x < oldused; x++) {
+ *tmpb++ = 0;
+ }
+ }
+ b->sign = a->sign;
+}
+
+/* c = a * b */
+void fp_mul_d(fp_int *a, fp_digit b, fp_int *c)
+{
+ fp_word w;
+ int x, oldused;
+
+ oldused = c->used;
+ c->used = a->used;
+ c->sign = a->sign;
+ w = 0;
+ for (x = 0; x < a->used; x++) {
+ w = ((fp_word)a->dp[x]) * ((fp_word)b) + w;
+ c->dp[x] = (fp_digit)w;
+ w = w >> DIGIT_BIT;
+ }
+ if (w != 0 && (a->used != FP_SIZE)) {
+ c->dp[c->used++] = (fp_digit) w;
+ ++x;
+ }
+ for (; x < oldused; x++) {
+ c->dp[x] = 0;
+ }
+ fp_clamp(c);
+}
+
+/* c = a * 2**d */
+void fp_mul_2d(fp_int *a, int b, fp_int *c)
+{
+ fp_digit carry, carrytmp, shift;
+ int x;
+
+ /* copy it */
+ fp_copy(a, c);
+
+ /* handle whole digits */
+ if (b >= DIGIT_BIT) {
+ fp_lshd(c, b/DIGIT_BIT);
+ }
+ b %= DIGIT_BIT;
+
+ /* shift the digits */
+ if (b != 0) {
+ carry = 0;
+ shift = DIGIT_BIT - b;
+ for (x = 0; x < c->used; x++) {
+ carrytmp = c->dp[x] >> shift;
+ c->dp[x] = (c->dp[x] << b) + carry;
+ carry = carrytmp;
+ }
+ /* store last carry if room */
+ if (carry && x < FP_SIZE) {
+ c->dp[c->used++] = carry;
+ }
+ }
+ fp_clamp(c);
+}
+
+/* generic PxQ multiplier */
+void fp_mul_comba(fp_int *A, fp_int *B, fp_int *C)
+{
+ int ix, iy, iz, tx, ty, pa;
+ fp_digit c0, c1, c2, *tmpx, *tmpy;
+ fp_int tmp, *dst;
+
+ COMBA_START;
+ COMBA_CLEAR;
+
+ /* get size of output and trim */
+ pa = A->used + B->used;
+ if (pa >= FP_SIZE) {
+ pa = FP_SIZE-1;
+ }
+
+ if (A == C || B == C) {
+ fp_zero(&tmp);
+ dst = &tmp;
+ } else {
+ fp_zero(C);
+ dst = C;
+ }
+
+ for (ix = 0; ix < pa; ix++) {
+ /* get offsets into the two bignums */
+ ty = MIN(ix, B->used-1);
+ tx = ix - ty;
+
+ /* setup temp aliases */
+ tmpx = A->dp + tx;
+ tmpy = B->dp + ty;
+
+ /* this is the number of times the loop will iterrate, essentially its
+ while (tx++ < a->used && ty-- >= 0) { ... }
+ */
+ iy = MIN(A->used-tx, ty+1);
+
+ /* execute loop */
+ COMBA_FORWARD;
+ for (iz = 0; iz < iy; ++iz) {
+ /* TAO change COMBA_ADD back to MULADD */
+ MULADD(*tmpx++, *tmpy--);
+ }
+
+ /* store term */
+ COMBA_STORE(dst->dp[ix]);
+ }
+ COMBA_FINI;
+
+ dst->used = pa;
+ dst->sign = A->sign ^ B->sign;
+ fp_clamp(dst);
+ fp_copy(dst, C);
+}
+
+/* a/b => cb + d == a */
+int fp_div(fp_int *a, fp_int *b, fp_int *c, fp_int *d)
+{
+ fp_int q, x, y, t1, t2;
+ int n, t, i, norm, neg;
+
+ /* is divisor zero ? */
+ if (fp_iszero (b) == 1) {
+ return FP_VAL;
+ }
+
+ /* if a < b then q=0, r = a */
+ if (fp_cmp_mag (a, b) == FP_LT) {
+ if (d != NULL) {
+ fp_copy (a, d);
+ }
+ if (c != NULL) {
+ fp_zero (c);
+ }
+ return FP_OKAY;
+ }
+
+ fp_init(&q);
+ q.used = a->used + 2;
+
+ fp_init(&t1);
+ fp_init(&t2);
+ fp_init_copy(&x, a);
+ fp_init_copy(&y, b);
+
+ /* fix the sign */
+ neg = (a->sign == b->sign) ? FP_ZPOS : FP_NEG;
+ x.sign = y.sign = FP_ZPOS;
+
+ /* normalize both x and y, ensure that y >= b/2, [b == 2**DIGIT_BIT] */
+ norm = fp_count_bits(&y) % DIGIT_BIT;
+ if (norm < (int)(DIGIT_BIT-1)) {
+ norm = (DIGIT_BIT-1) - norm;
+ fp_mul_2d (&x, norm, &x);
+ fp_mul_2d (&y, norm, &y);
+ } else {
+ norm = 0;
+ }
+
+ /* note hac does 0 based, so if used==5 then its 0,1,2,3,4, e.g. use 4 */
+ n = x.used - 1;
+ t = y.used - 1;
+
+ /* while (x >= y*b**n-t) do { q[n-t] += 1; x -= y*b**{n-t} } */
+ fp_lshd (&y, n - t); /* y = y*b**{n-t} */
+
+ while (fp_cmp (&x, &y) != FP_LT) {
+ ++(q.dp[n - t]);
+ fp_sub (&x, &y, &x);
+ }
+
+ /* reset y by shifting it back down */
+ fp_rshd (&y, n - t);
+
+ /* step 3. for i from n down to (t + 1) */
+ for (i = n; i >= (t + 1); i--) {
+ if (i > x.used) {
+ continue;
+ }
+
+ /* step 3.1 if xi == yt then set q{i-t-1} to b-1,
+ * otherwise set q{i-t-1} to (xi*b + x{i-1})/yt */
+ if (x.dp[i] == y.dp[t]) {
+ q.dp[i - t - 1] = (fp_digit) ((((fp_word)1) << DIGIT_BIT) - 1);
+ } else {
+ fp_word tmp;
+ tmp = ((fp_word) x.dp[i]) << ((fp_word) DIGIT_BIT);
+ tmp |= ((fp_word) x.dp[i - 1]);
+ tmp /= ((fp_word)y.dp[t]);
+ q.dp[i - t - 1] = (fp_digit) (tmp);
+ }
+
+ /* while (q{i-t-1} * (yt * b + y{t-1})) >
+ xi * b**2 + xi-1 * b + xi-2
+
+ do q{i-t-1} -= 1;
+ */
+ q.dp[i - t - 1] = (q.dp[i - t - 1] + 1);
+ do {
+ q.dp[i - t - 1] = (q.dp[i - t - 1] - 1);
+
+ /* find left hand */
+ fp_zero (&t1);
+ t1.dp[0] = (t - 1 < 0) ? 0 : y.dp[t - 1];
+ t1.dp[1] = y.dp[t];
+ t1.used = 2;
+ fp_mul_d (&t1, q.dp[i - t - 1], &t1);
+
+ /* find right hand */
+ t2.dp[0] = (i - 2 < 0) ? 0 : x.dp[i - 2];
+ t2.dp[1] = (i - 1 < 0) ? 0 : x.dp[i - 1];
+ t2.dp[2] = x.dp[i];
+ t2.used = 3;
+ } while (fp_cmp_mag(&t1, &t2) == FP_GT);
+
+ /* step 3.3 x = x - q{i-t-1} * y * b**{i-t-1} */
+ fp_mul_d (&y, q.dp[i - t - 1], &t1);
+ fp_lshd (&t1, i - t - 1);
+ fp_sub (&x, &t1, &x);
+
+ /* if x < 0 then { x = x + y*b**{i-t-1}; q{i-t-1} -= 1; } */
+ if (x.sign == FP_NEG) {
+ fp_copy (&y, &t1);
+ fp_lshd (&t1, i - t - 1);
+ fp_add (&x, &t1, &x);
+ q.dp[i - t - 1] = q.dp[i - t - 1] - 1;
+ }
+ }
+
+ /* now q is the quotient and x is the remainder
+ * [which we have to normalize]
+ */
+
+ /* get sign before writing to c */
+ x.sign = x.used == 0 ? FP_ZPOS : a->sign;
+
+ if (c != NULL) {
+ fp_clamp (&q);
+ fp_copy (&q, c);
+ c->sign = neg;
+ }
+
+ if (d != NULL) {
+ fp_div_2d (&x, norm, &x, NULL);
+
+/* the following is a kludge, essentially we were seeing the right remainder but
+ with excess digits that should have been zero
+ */
+ for (i = b->used; i < x.used; i++) {
+ x.dp[i] = 0;
+ }
+ fp_clamp(&x);
+ fp_copy (&x, d);
+ }
+
+ return FP_OKAY;
+}
+
+/* b = a/2 */
+void fp_div_2(fp_int * a, fp_int * b)
+{
+ int x, oldused;
+
+ oldused = b->used;
+ b->used = a->used;
+ {
+ register fp_digit r, rr, *tmpa, *tmpb;
+
+ /* source alias */
+ tmpa = a->dp + b->used - 1;
+
+ /* dest alias */
+ tmpb = b->dp + b->used - 1;
+
+ /* carry */
+ r = 0;
+ for (x = b->used - 1; x >= 0; x--) {
+ /* get the carry for the next iteration */
+ rr = *tmpa & 1;
+
+ /* shift the current digit, add in carry and store */
+ *tmpb-- = (*tmpa-- >> 1) | (r << (DIGIT_BIT - 1));
+
+ /* forward carry to next iteration */
+ r = rr;
+ }
+
+ /* zero excess digits */
+ tmpb = b->dp + b->used;
+ for (x = b->used; x < oldused; x++) {
+ *tmpb++ = 0;
+ }
+ }
+ b->sign = a->sign;
+ fp_clamp (b);
+}
+
+/* c = a / 2**b */
+void fp_div_2d(fp_int *a, int b, fp_int *c, fp_int *d)
+{
+ int D;
+ fp_int t;
+
+ /* if the shift count is <= 0 then we do no work */
+ if (b <= 0) {
+ fp_copy (a, c);
+ if (d != NULL) {
+ fp_zero (d);
+ }
+ return;
+ }
+
+ fp_init(&t);
+
+ /* get the remainder */
+ if (d != NULL) {
+ fp_mod_2d (a, b, &t);
+ }
+
+ /* copy */
+ fp_copy(a, c);
+
+ /* shift by as many digits in the bit count */
+ if (b >= (int)DIGIT_BIT) {
+ fp_rshd (c, b / DIGIT_BIT);
+ }
+
+ /* shift any bit count < DIGIT_BIT */
+ D = (b % DIGIT_BIT);
+ if (D != 0) {
+ fp_rshb(c, D);
+ }
+ fp_clamp (c);
+ if (d != NULL) {
+ fp_copy (&t, d);
+ }
+}
+
+/* c = a mod b, 0 <= c < b */
+int fp_mod(fp_int *a, fp_int *b, fp_int *c)
+{
+ fp_int t;
+ int err;
+
+ fp_zero(&t);
+ if ((err = fp_div(a, b, NULL, &t)) != FP_OKAY) {
+ return err;
+ }
+ if (t.sign != b->sign) {
+ fp_add(&t, b, c);
+ } else {
+ fp_copy(&t, c);
+ }
+ return FP_OKAY;
+}
+
+/* c = a mod 2**d */
+void fp_mod_2d(fp_int *a, int b, fp_int *c)
+{
+ int x;
+
+ /* zero if count less than or equal to zero */
+ if (b <= 0) {
+ fp_zero(c);
+ return;
+ }
+
+ /* get copy of input */
+ fp_copy(a, c);
+
+ /* if 2**d is larger than we just return */
+ if (b >= (DIGIT_BIT * a->used)) {
+ return;
+ }
+
+ /* zero digits above the last digit of the modulus */
+ for (x = (b / DIGIT_BIT) + ((b % DIGIT_BIT) == 0 ? 0 : 1); x < c->used; x++) {
+ c->dp[x] = 0;
+ }
+ /* clear the digit that is not completely outside/inside the modulus */
+ c->dp[b / DIGIT_BIT] &= ~((fp_digit)0) >> (DIGIT_BIT - b);
+ fp_clamp (c);
+}
+
+static int fp_invmod_slow (fp_int * a, fp_int * b, fp_int * c)
+{
+ fp_int x, y, u, v, A, B, C, D;
+ int res;
+
+ /* b cannot be negative */
+ if (b->sign == FP_NEG || fp_iszero(b) == 1) {
+ return FP_VAL;
+ }
+
+ /* init temps */
+ fp_init(&x); fp_init(&y);
+ fp_init(&u); fp_init(&v);
+ fp_init(&A); fp_init(&B);
+ fp_init(&C); fp_init(&D);
+
+ /* x = a, y = b */
+ if ((res = fp_mod(a, b, &x)) != FP_OKAY) {
+ return res;
+ }
+ fp_copy(b, &y);
+
+ /* 2. [modified] if x,y are both even then return an error! */
+ if (fp_iseven (&x) == 1 && fp_iseven (&y) == 1) {
+ return FP_VAL;
+ }
+
+ /* 3. u=x, v=y, A=1, B=0, C=0,D=1 */
+ fp_copy (&x, &u);
+ fp_copy (&y, &v);
+ fp_set (&A, 1);
+ fp_set (&D, 1);
+
+top:
+ /* 4. while u is even do */
+ while (fp_iseven (&u) == 1) {
+ /* 4.1 u = u/2 */
+ fp_div_2 (&u, &u);
+
+ /* 4.2 if A or B is odd then */
+ if (fp_isodd (&A) == 1 || fp_isodd (&B) == 1) {
+ /* A = (A+y)/2, B = (B-x)/2 */
+ fp_add (&A, &y, &A);
+ fp_sub (&B, &x, &B);
+ }
+ /* A = A/2, B = B/2 */
+ fp_div_2 (&A, &A);
+ fp_div_2 (&B, &B);
+ }
+
+ /* 5. while v is even do */
+ while (fp_iseven (&v) == 1) {
+ /* 5.1 v = v/2 */
+ fp_div_2 (&v, &v);
+
+ /* 5.2 if C or D is odd then */
+ if (fp_isodd (&C) == 1 || fp_isodd (&D) == 1) {
+ /* C = (C+y)/2, D = (D-x)/2 */
+ fp_add (&C, &y, &C);
+ fp_sub (&D, &x, &D);
+ }
+ /* C = C/2, D = D/2 */
+ fp_div_2 (&C, &C);
+ fp_div_2 (&D, &D);
+ }
+
+ /* 6. if u >= v then */
+ if (fp_cmp (&u, &v) != FP_LT) {
+ /* u = u - v, A = A - C, B = B - D */
+ fp_sub (&u, &v, &u);
+ fp_sub (&A, &C, &A);
+ fp_sub (&B, &D, &B);
+ } else {
+ /* v - v - u, C = C - A, D = D - B */
+ fp_sub (&v, &u, &v);
+ fp_sub (&C, &A, &C);
+ fp_sub (&D, &B, &D);
+ }
+
+ /* if not zero goto step 4 */
+ if (fp_iszero (&u) == 0)
+ goto top;
+
+ /* now a = C, b = D, gcd == g*v */
+
+ /* if v != 1 then there is no inverse */
+ if (fp_cmp_d (&v, 1) != FP_EQ) {
+ return FP_VAL;
+ }
+
+ /* if its too low */
+ while (fp_cmp_d(&C, 0) == FP_LT) {
+ fp_add(&C, b, &C);
+ }
+
+ /* too big */
+ while (fp_cmp_mag(&C, b) != FP_LT) {
+ fp_sub(&C, b, &C);
+ }
+
+ /* C is now the inverse */
+ fp_copy(&C, c);
+ return FP_OKAY;
+}
+
+/* c = 1/a (mod b) for odd b only */
+int fp_invmod(fp_int *a, fp_int *b, fp_int *c)
+{
+ fp_int x, y, u, v, B, D;
+ int neg;
+
+ /* 2. [modified] b must be odd */
+ if (fp_iseven (b) == FP_YES) {
+ return fp_invmod_slow(a,b,c);
+ }
+
+ /* init all our temps */
+ fp_init(&x); fp_init(&y);
+ fp_init(&u); fp_init(&v);
+ fp_init(&B); fp_init(&D);
+
+ /* x == modulus, y == value to invert */
+ fp_copy(b, &x);
+
+ /* we need y = |a| */
+ fp_abs(a, &y);
+
+ /* 3. u=x, v=y, A=1, B=0, C=0,D=1 */
+ fp_copy(&x, &u);
+ fp_copy(&y, &v);
+ fp_set (&D, 1);
+
+top:
+ /* 4. while u is even do */
+ while (fp_iseven (&u) == FP_YES) {
+ /* 4.1 u = u/2 */
+ fp_div_2 (&u, &u);
+
+ /* 4.2 if B is odd then */
+ if (fp_isodd (&B) == FP_YES) {
+ fp_sub (&B, &x, &B);
+ }
+ /* B = B/2 */
+ fp_div_2 (&B, &B);
+ }
+
+ /* 5. while v is even do */
+ while (fp_iseven (&v) == FP_YES) {
+ /* 5.1 v = v/2 */
+ fp_div_2 (&v, &v);
+
+ /* 5.2 if D is odd then */
+ if (fp_isodd (&D) == FP_YES) {
+ /* D = (D-x)/2 */
+ fp_sub (&D, &x, &D);
+ }
+ /* D = D/2 */
+ fp_div_2 (&D, &D);
+ }
+
+ /* 6. if u >= v then */
+ if (fp_cmp (&u, &v) != FP_LT) {
+ /* u = u - v, B = B - D */
+ fp_sub (&u, &v, &u);
+ fp_sub (&B, &D, &B);
+ } else {
+ /* v - v - u, D = D - B */
+ fp_sub (&v, &u, &v);
+ fp_sub (&D, &B, &D);
+ }
+
+ /* if not zero goto step 4 */
+ if (fp_iszero (&u) == FP_NO) {
+ goto top;
+ }
+
+ /* now a = C, b = D, gcd == g*v */
+
+ /* if v != 1 then there is no inverse */
+ if (fp_cmp_d (&v, 1) != FP_EQ) {
+ return FP_VAL;
+ }
+
+ /* b is now the inverse */
+ neg = a->sign;
+ while (D.sign == FP_NEG) {
+ fp_add (&D, b, &D);
+ }
+ fp_copy (&D, c);
+ c->sign = neg;
+ return FP_OKAY;
+}
+
+/* d = a * b (mod c) */
+int fp_mulmod(fp_int *a, fp_int *b, fp_int *c, fp_int *d)
+{
+ fp_int tmp;
+ fp_zero(&tmp);
+ fp_mul(a, b, &tmp);
+ return fp_mod(&tmp, c, d);
+}
+
+#ifdef TFM_TIMING_RESISTANT
+
+/* timing resistant montgomery ladder based exptmod
+
+ Based on work by Marc Joye, Sung-Ming Yen, "The Montgomery Powering Ladder", Cryptographic Hardware and Embedded Systems, CHES 2002
+*/
+static int _fp_exptmod(fp_int * G, fp_int * X, fp_int * P, fp_int * Y)
+{
+ fp_int R[2];
+ fp_digit buf, mp;
+ int err, bitcnt, digidx, y;
+
+ /* now setup montgomery */
+ if ((err = fp_montgomery_setup (P, &mp)) != FP_OKAY) {
+ return err;
+ }
+
+ fp_init(&R[0]);
+ fp_init(&R[1]);
+
+ /* now we need R mod m */
+ fp_montgomery_calc_normalization (&R[0], P);
+
+ /* now set R[0][1] to G * R mod m */
+ if (fp_cmp_mag(P, G) != FP_GT) {
+ /* G > P so we reduce it first */
+ fp_mod(G, P, &R[1]);
+ } else {
+ fp_copy(G, &R[1]);
+ }
+ fp_mulmod (&R[1], &R[0], P, &R[1]);
+
+ /* for j = t-1 downto 0 do
+ r_!k = R0*R1; r_k = r_k^2
+ */
+
+ /* set initial mode and bit cnt */
+ bitcnt = 1;
+ buf = 0;
+ digidx = X->used - 1;
+
+ for (;;) {
+ /* grab next digit as required */
+ if (--bitcnt == 0) {
+ /* if digidx == -1 we are out of digits so break */
+ if (digidx == -1) {
+ break;
+ }
+ /* read next digit and reset bitcnt */
+ buf = X->dp[digidx--];
+ bitcnt = (int)DIGIT_BIT;
+ }
+
+ /* grab the next msb from the exponent */
+ y = (int)(buf >> (DIGIT_BIT - 1)) & 1;
+ buf <<= (fp_digit)1;
+
+ /* do ops */
+ fp_mul(&R[0], &R[1], &R[y^1]); fp_montgomery_reduce(&R[y^1], P, mp);
+ fp_sqr(&R[y], &R[y]); fp_montgomery_reduce(&R[y], P, mp);
+ }
+
+ fp_montgomery_reduce(&R[0], P, mp);
+ fp_copy(&R[0], Y);
+ return FP_OKAY;
+}
+
+#else
+
+/* y = g**x (mod b)
+ * Some restrictions... x must be positive and < b
+ */
+static int _fp_exptmod(fp_int * G, fp_int * X, fp_int * P, fp_int * Y)
+{
+ fp_int M[64], res;
+ fp_digit buf, mp;
+ int err, bitbuf, bitcpy, bitcnt, mode, digidx, x, y, winsize;
+
+ /* find window size */
+ x = fp_count_bits (X);
+ if (x <= 21) {
+ winsize = 1;
+ } else if (x <= 36) {
+ winsize = 3;
+ } else if (x <= 140) {
+ winsize = 4;
+ } else if (x <= 450) {
+ winsize = 5;
+ } else {
+ winsize = 6;
+ }
+
+ /* init M array */
+ XMEMSET(M, 0, sizeof(M));
+
+ /* now setup montgomery */
+ if ((err = fp_montgomery_setup (P, &mp)) != FP_OKAY) {
+ return err;
+ }
+
+ /* setup result */
+ fp_init(&res);
+
+ /* create M table
+ *
+ * The M table contains powers of the input base, e.g. M[x] = G^x mod P
+ *
+ * The first half of the table is not computed though accept for M[0] and M[1]
+ */
+
+ /* now we need R mod m */
+ fp_montgomery_calc_normalization (&res, P);
+
+ /* now set M[1] to G * R mod m */
+ if (fp_cmp_mag(P, G) != FP_GT) {
+ /* G > P so we reduce it first */
+ fp_mod(G, P, &M[1]);
+ } else {
+ fp_copy(G, &M[1]);
+ }
+ fp_mulmod (&M[1], &res, P, &M[1]);
+
+ /* compute the value at M[1<<(winsize-1)] by squaring M[1] (winsize-1) times */
+ fp_copy (&M[1], &M[1 << (winsize - 1)]);
+ for (x = 0; x < (winsize - 1); x++) {
+ fp_sqr (&M[1 << (winsize - 1)], &M[1 << (winsize - 1)]);
+ fp_montgomery_reduce (&M[1 << (winsize - 1)], P, mp);
+ }
+
+ /* create upper table */
+ for (x = (1 << (winsize - 1)) + 1; x < (1 << winsize); x++) {
+ fp_mul(&M[x - 1], &M[1], &M[x]);
+ fp_montgomery_reduce(&M[x], P, mp);
+ }
+
+ /* set initial mode and bit cnt */
+ mode = 0;
+ bitcnt = 1;
+ buf = 0;
+ digidx = X->used - 1;
+ bitcpy = 0;
+ bitbuf = 0;
+
+ for (;;) {
+ /* grab next digit as required */
+ if (--bitcnt == 0) {
+ /* if digidx == -1 we are out of digits so break */
+ if (digidx == -1) {
+ break;
+ }
+ /* read next digit and reset bitcnt */
+ buf = X->dp[digidx--];
+ bitcnt = (int)DIGIT_BIT;
+ }
+
+ /* grab the next msb from the exponent */
+ y = (int)(buf >> (DIGIT_BIT - 1)) & 1;
+ buf <<= (fp_digit)1;
+
+ /* if the bit is zero and mode == 0 then we ignore it
+ * These represent the leading zero bits before the first 1 bit
+ * in the exponent. Technically this opt is not required but it
+ * does lower the # of trivial squaring/reductions used
+ */
+ if (mode == 0 && y == 0) {
+ continue;
+ }
+
+ /* if the bit is zero and mode == 1 then we square */
+ if (mode == 1 && y == 0) {
+ fp_sqr(&res, &res);
+ fp_montgomery_reduce(&res, P, mp);
+ continue;
+ }
+
+ /* else we add it to the window */
+ bitbuf |= (y << (winsize - ++bitcpy));
+ mode = 2;
+
+ if (bitcpy == winsize) {
+ /* ok window is filled so square as required and multiply */
+ /* square first */
+ for (x = 0; x < winsize; x++) {
+ fp_sqr(&res, &res);
+ fp_montgomery_reduce(&res, P, mp);
+ }
+
+ /* then multiply */
+ fp_mul(&res, &M[bitbuf], &res);
+ fp_montgomery_reduce(&res, P, mp);
+
+ /* empty window and reset */
+ bitcpy = 0;
+ bitbuf = 0;
+ mode = 1;
+ }
+ }
+
+ /* if bits remain then square/multiply */
+ if (mode == 2 && bitcpy > 0) {
+ /* square then multiply if the bit is set */
+ for (x = 0; x < bitcpy; x++) {
+ fp_sqr(&res, &res);
+ fp_montgomery_reduce(&res, P, mp);
+
+ /* get next bit of the window */
+ bitbuf <<= 1;
+ if ((bitbuf & (1 << winsize)) != 0) {
+ /* then multiply */
+ fp_mul(&res, &M[1], &res);
+ fp_montgomery_reduce(&res, P, mp);
+ }
+ }
+ }
+
+ /* fixup result if Montgomery reduction is used
+ * recall that any value in a Montgomery system is
+ * actually multiplied by R mod n. So we have
+ * to reduce one more time to cancel out the factor
+ * of R.
+ */
+ fp_montgomery_reduce(&res, P, mp);
+
+ /* swap res with Y */
+ fp_copy (&res, Y);
+ return FP_OKAY;
+}
+
+#endif
+
+int fp_exptmod(fp_int * G, fp_int * X, fp_int * P, fp_int * Y)
+{
+ /* prevent overflows */
+ if (P->used > (FP_SIZE/2)) {
+ return FP_VAL;
+ }
+
+ if (X->sign == FP_NEG) {
+#ifndef POSITIVE_EXP_ONLY /* reduce stack if assume no negatives */
+ int err;
+ fp_int tmp;
+
+ /* yes, copy G and invmod it */
+ fp_copy(G, &tmp);
+ if ((err = fp_invmod(&tmp, P, &tmp)) != FP_OKAY) {
+ return err;
+ }
+ X->sign = FP_ZPOS;
+ err = _fp_exptmod(&tmp, X, P, Y);
+ if (X != Y) {
+ X->sign = FP_NEG;
+ }
+ return err;
+#else
+ return FP_VAL;
+#endif
+ }
+ else {
+ /* Positive exponent so just exptmod */
+ return _fp_exptmod(G, X, P, Y);
+ }
+}
+
+/* computes a = 2**b */
+void fp_2expt(fp_int *a, int b)
+{
+ int z;
+
+ /* zero a as per default */
+ fp_zero (a);
+
+ if (b < 0) {
+ return;
+ }
+
+ z = b / DIGIT_BIT;
+ if (z >= FP_SIZE) {
+ return;
+ }
+
+ /* set the used count of where the bit will go */
+ a->used = z + 1;
+
+ /* put the single bit in its place */
+ a->dp[z] = ((fp_digit)1) << (b % DIGIT_BIT);
+}
+
+/* b = a*a */
+void fp_sqr(fp_int *A, fp_int *B)
+{
+ int y = A->used;
+
+ /* call generic if we're out of range */
+ if (y + y > FP_SIZE) {
+ fp_sqr_comba(A, B);
+ return ;
+ }
+
+#if defined(TFM_SQR3)
+ if (y <= 3) {
+ fp_sqr_comba3(A,B);
+ return;
+ }
+#endif
+#if defined(TFM_SQR4)
+ if (y == 4) {
+ fp_sqr_comba4(A,B);
+ return;
+ }
+#endif
+#if defined(TFM_SQR6)
+ if (y <= 6) {
+ fp_sqr_comba6(A,B);
+ return;
+ }
+#endif
+#if defined(TFM_SQR7)
+ if (y == 7) {
+ fp_sqr_comba7(A,B);
+ return;
+ }
+#endif
+#if defined(TFM_SQR8)
+ if (y == 8) {
+ fp_sqr_comba8(A,B);
+ return;
+ }
+#endif
+#if defined(TFM_SQR9)
+ if (y == 9) {
+ fp_sqr_comba9(A,B);
+ return;
+ }
+#endif
+#if defined(TFM_SQR12)
+ if (y <= 12) {
+ fp_sqr_comba12(A,B);
+ return;
+ }
+#endif
+#if defined(TFM_SQR17)
+ if (y <= 17) {
+ fp_sqr_comba17(A,B);
+ return;
+ }
+#endif
+#if defined(TFM_SMALL_SET)
+ if (y <= 16) {
+ fp_sqr_comba_small(A,B);
+ return;
+ }
+#endif
+#if defined(TFM_SQR20)
+ if (y <= 20) {
+ fp_sqr_comba20(A,B);
+ return;
+ }
+#endif
+#if defined(TFM_SQR24)
+ if (y <= 24) {
+ fp_sqr_comba24(A,B);
+ return;
+ }
+#endif
+#if defined(TFM_SQR28)
+ if (y <= 28) {
+ fp_sqr_comba28(A,B);
+ return;
+ }
+#endif
+#if defined(TFM_SQR32)
+ if (y <= 32) {
+ fp_sqr_comba32(A,B);
+ return;
+ }
+#endif
+#if defined(TFM_SQR48)
+ if (y <= 48) {
+ fp_sqr_comba48(A,B);
+ return;
+ }
+#endif
+#if defined(TFM_SQR64)
+ if (y <= 64) {
+ fp_sqr_comba64(A,B);
+ return;
+ }
+#endif
+ fp_sqr_comba(A, B);
+}
+
+/* generic comba squarer */
+void fp_sqr_comba(fp_int *A, fp_int *B)
+{
+ int pa, ix, iz;
+ fp_digit c0, c1, c2;
+ fp_int tmp, *dst;
+#ifdef TFM_ISO
+ fp_word tt;
+#endif
+
+ /* get size of output and trim */
+ pa = A->used + A->used;
+ if (pa >= FP_SIZE) {
+ pa = FP_SIZE-1;
+ }
+
+ /* number of output digits to produce */
+ COMBA_START;
+ COMBA_CLEAR;
+
+ if (A == B) {
+ fp_zero(&tmp);
+ dst = &tmp;
+ } else {
+ fp_zero(B);
+ dst = B;
+ }
+
+ for (ix = 0; ix < pa; ix++) {
+ int tx, ty, iy;
+ fp_digit *tmpy, *tmpx;
+
+ /* get offsets into the two bignums */
+ ty = MIN(A->used-1, ix);
+ tx = ix - ty;
+
+ /* setup temp aliases */
+ tmpx = A->dp + tx;
+ tmpy = A->dp + ty;
+
+ /* this is the number of times the loop will iterrate,
+ while (tx++ < a->used && ty-- >= 0) { ... }
+ */
+ iy = MIN(A->used-tx, ty+1);
+
+ /* now for squaring tx can never equal ty
+ * we halve the distance since they approach
+ * at a rate of 2x and we have to round because
+ * odd cases need to be executed
+ */
+ iy = MIN(iy, (ty-tx+1)>>1);
+
+ /* forward carries */
+ COMBA_FORWARD;
+
+ /* execute loop */
+ for (iz = 0; iz < iy; iz++) {
+ SQRADD2(*tmpx++, *tmpy--);
+ }
+
+ /* even columns have the square term in them */
+ if ((ix&1) == 0) {
+ /* TAO change COMBA_ADD back to SQRADD */
+ SQRADD(A->dp[ix>>1], A->dp[ix>>1]);
+ }
+
+ /* store it */
+ COMBA_STORE(dst->dp[ix]);
+ }
+
+ COMBA_FINI;
+
+ /* setup dest */
+ dst->used = pa;
+ fp_clamp (dst);
+ if (dst != B) {
+ fp_copy(dst, B);
+ }
+}
+
+int fp_cmp(fp_int *a, fp_int *b)
+{
+ if (a->sign == FP_NEG && b->sign == FP_ZPOS) {
+ return FP_LT;
+ } else if (a->sign == FP_ZPOS && b->sign == FP_NEG) {
+ return FP_GT;
+ } else {
+ /* compare digits */
+ if (a->sign == FP_NEG) {
+ /* if negative compare opposite direction */
+ return fp_cmp_mag(b, a);
+ } else {
+ return fp_cmp_mag(a, b);
+ }
+ }
+}
+
+/* compare against a single digit */
+int fp_cmp_d(fp_int *a, fp_digit b)
+{
+ /* compare based on sign */
+ if ((b && a->used == 0) || a->sign == FP_NEG) {
+ return FP_LT;
+ }
+
+ /* compare based on magnitude */
+ if (a->used > 1) {
+ return FP_GT;
+ }
+
+ /* compare the only digit of a to b */
+ if (a->dp[0] > b) {
+ return FP_GT;
+ } else if (a->dp[0] < b) {
+ return FP_LT;
+ } else {
+ return FP_EQ;
+ }
+
+}
+
+int fp_cmp_mag(fp_int *a, fp_int *b)
+{
+ int x;
+
+ if (a->used > b->used) {
+ return FP_GT;
+ } else if (a->used < b->used) {
+ return FP_LT;
+ } else {
+ for (x = a->used - 1; x >= 0; x--) {
+ if (a->dp[x] > b->dp[x]) {
+ return FP_GT;
+ } else if (a->dp[x] < b->dp[x]) {
+ return FP_LT;
+ }
+ }
+ }
+ return FP_EQ;
+}
+
+/* setups the montgomery reduction */
+int fp_montgomery_setup(fp_int *a, fp_digit *rho)
+{
+ fp_digit x, b;
+
+/* fast inversion mod 2**k
+ *
+ * Based on the fact that
+ *
+ * XA = 1 (mod 2**n) => (X(2-XA)) A = 1 (mod 2**2n)
+ * => 2*X*A - X*X*A*A = 1
+ * => 2*(1) - (1) = 1
+ */
+ b = a->dp[0];
+
+ if ((b & 1) == 0) {
+ return FP_VAL;
+ }
+
+ x = (((b + 2) & 4) << 1) + b; /* here x*a==1 mod 2**4 */
+ x *= 2 - b * x; /* here x*a==1 mod 2**8 */
+ x *= 2 - b * x; /* here x*a==1 mod 2**16 */
+ x *= 2 - b * x; /* here x*a==1 mod 2**32 */
+#ifdef FP_64BIT
+ x *= 2 - b * x; /* here x*a==1 mod 2**64 */
+#endif
+
+ /* rho = -1/m mod b */
+ *rho = (fp_digit) (((fp_word) 1 << ((fp_word) DIGIT_BIT)) - ((fp_word)x));
+
+ return FP_OKAY;
+}
+
+/* computes a = B**n mod b without division or multiplication useful for
+ * normalizing numbers in a Montgomery system.
+ */
+void fp_montgomery_calc_normalization(fp_int *a, fp_int *b)
+{
+ int x, bits;
+
+ /* how many bits of last digit does b use */
+ bits = fp_count_bits (b) % DIGIT_BIT;
+ if (!bits) bits = DIGIT_BIT;
+
+ /* compute A = B^(n-1) * 2^(bits-1) */
+ if (b->used > 1) {
+ fp_2expt (a, (b->used - 1) * DIGIT_BIT + bits - 1);
+ } else {
+ fp_set(a, 1);
+ bits = 1;
+ }
+
+ /* now compute C = A * B mod b */
+ for (x = bits - 1; x < (int)DIGIT_BIT; x++) {
+ fp_mul_2 (a, a);
+ if (fp_cmp_mag (a, b) != FP_LT) {
+ s_fp_sub (a, b, a);
+ }
+ }
+}
+
+
+#ifdef TFM_SMALL_MONT_SET
+ #include "fp_mont_small.i"
+#endif
+
+/* computes x/R == x (mod N) via Montgomery Reduction */
+void fp_montgomery_reduce(fp_int *a, fp_int *m, fp_digit mp)
+{
+ fp_digit c[FP_SIZE], *_c, *tmpm, mu = 0;
+ int oldused, x, y, pa;
+
+ /* bail if too large */
+ if (m->used > (FP_SIZE/2)) {
+ (void)mu; /* shut up compiler */
+ return;
+ }
+
+#ifdef TFM_SMALL_MONT_SET
+ if (m->used <= 16) {
+ fp_montgomery_reduce_small(a, m, mp);
+ return;
+ }
+#endif
+
+
+ /* now zero the buff */
+ XMEMSET(c, 0, sizeof c);
+ pa = m->used;
+
+ /* copy the input */
+ oldused = a->used;
+ for (x = 0; x < oldused; x++) {
+ c[x] = a->dp[x];
+ }
+ MONT_START;
+
+ for (x = 0; x < pa; x++) {
+ fp_digit cy = 0;
+ /* get Mu for this round */
+ LOOP_START;
+ _c = c + x;
+ tmpm = m->dp;
+ y = 0;
+ #if (defined(TFM_SSE2) || defined(TFM_X86_64))
+ for (; y < (pa & ~7); y += 8) {
+ INNERMUL8;
+ _c += 8;
+ tmpm += 8;
+ }
+ #endif
+
+ for (; y < pa; y++) {
+ INNERMUL;
+ ++_c;
+ }
+ LOOP_END;
+ while (cy) {
+ PROPCARRY;
+ ++_c;
+ }
+ }
+
+ /* now copy out */
+ _c = c + pa;
+ tmpm = a->dp;
+ for (x = 0; x < pa+1; x++) {
+ *tmpm++ = *_c++;
+ }
+
+ for (; x < oldused; x++) {
+ *tmpm++ = 0;
+ }
+
+ MONT_FINI;
+
+ a->used = pa+1;
+ fp_clamp(a);
+
+ /* if A >= m then A = A - m */
+ if (fp_cmp_mag (a, m) != FP_LT) {
+ s_fp_sub (a, m, a);
+ }
+}
+
+void fp_read_unsigned_bin(fp_int *a, unsigned char *b, int c)
+{
+ /* zero the int */
+ fp_zero (a);
+
+ /* If we know the endianness of this architecture, and we're using
+ 32-bit fp_digits, we can optimize this */
+#if (defined(LITTLE_ENDIAN_ORDER) || defined(BIG_ENDIAN_ORDER)) && !defined(FP_64BIT)
+ /* But not for both simultaneously */
+#if defined(LITTLE_ENDIAN_ORDER) && defined(BIG_ENDIAN_ORDER)
+#error Both LITTLE_ENDIAN_ORDER and BIG_ENDIAN_ORDER defined.
+#endif
+ {
+ unsigned char *pd = (unsigned char *)a->dp;
+
+ if ((unsigned)c > (FP_SIZE * sizeof(fp_digit))) {
+ int excess = c - (FP_SIZE * sizeof(fp_digit));
+ c -= excess;
+ b += excess;
+ }
+ a->used = (c + sizeof(fp_digit) - 1)/sizeof(fp_digit);
+ /* read the bytes in */
+#ifdef BIG_ENDIAN_ORDER
+ {
+ /* Use Duff's device to unroll the loop. */
+ int idx = (c - 1) & ~3;
+ switch (c % 4) {
+ case 0: do { pd[idx+0] = *b++;
+ case 3: pd[idx+1] = *b++;
+ case 2: pd[idx+2] = *b++;
+ case 1: pd[idx+3] = *b++;
+ idx -= 4;
+ } while ((c -= 4) > 0);
+ }
+ }
+#else
+ for (c -= 1; c >= 0; c -= 1) {
+ pd[c] = *b++;
+ }
+#endif
+ }
+#else
+ /* read the bytes in */
+ for (; c > 0; c--) {
+ fp_mul_2d (a, 8, a);
+ a->dp[0] |= *b++;
+ a->used += 1;
+ }
+#endif
+ fp_clamp (a);
+}
+
+void fp_to_unsigned_bin(fp_int *a, unsigned char *b)
+{
+ int x;
+ fp_int t;
+
+ fp_init_copy(&t, a);
+
+ x = 0;
+ while (fp_iszero (&t) == FP_NO) {
+ b[x++] = (unsigned char) (t.dp[0] & 255);
+ fp_div_2d (&t, 8, &t, NULL);
+ }
+ fp_reverse (b, x);
+}
+
+int fp_unsigned_bin_size(fp_int *a)
+{
+ int size = fp_count_bits (a);
+ return (size / 8 + ((size & 7) != 0 ? 1 : 0));
+}
+
+void fp_set(fp_int *a, fp_digit b)
+{
+ fp_zero(a);
+ a->dp[0] = b;
+ a->used = a->dp[0] ? 1 : 0;
+}
+
+int fp_count_bits (fp_int * a)
+{
+ int r;
+ fp_digit q;
+
+ /* shortcut */
+ if (a->used == 0) {
+ return 0;
+ }
+
+ /* get number of digits and add that */
+ r = (a->used - 1) * DIGIT_BIT;
+
+ /* take the last digit and count the bits in it */
+ q = a->dp[a->used - 1];
+ while (q > ((fp_digit) 0)) {
+ ++r;
+ q >>= ((fp_digit) 1);
+ }
+ return r;
+}
+
+int fp_leading_bit(fp_int *a)
+{
+ int bit = 0;
+
+ if (a->used != 0) {
+ fp_digit q = a->dp[a->used - 1];
+ int qSz = sizeof(fp_digit);
+
+ while (qSz > 0) {
+ if ((unsigned char)q != 0)
+ bit = (q & 0x80) != 0;
+ q >>= 8;
+ qSz--;
+ }
+ }
+
+ return bit;
+}
+
+void fp_lshd(fp_int *a, int x)
+{
+ int y;
+
+ /* move up and truncate as required */
+ y = MIN(a->used + x - 1, (int)(FP_SIZE-1));
+
+ /* store new size */
+ a->used = y + 1;
+
+ /* move digits */
+ for (; y >= x; y--) {
+ a->dp[y] = a->dp[y-x];
+ }
+
+ /* zero lower digits */
+ for (; y >= 0; y--) {
+ a->dp[y] = 0;
+ }
+
+ /* clamp digits */
+ fp_clamp(a);
+}
+
+
+/* right shift by bit count */
+void fp_rshb(fp_int *c, int x)
+{
+ register fp_digit *tmpc, mask, shift;
+ fp_digit r, rr;
+ fp_digit D = x;
+
+ /* mask */
+ mask = (((fp_digit)1) << D) - 1;
+
+ /* shift for lsb */
+ shift = DIGIT_BIT - D;
+
+ /* alias */
+ tmpc = c->dp + (c->used - 1);
+
+ /* carry */
+ r = 0;
+ for (x = c->used - 1; x >= 0; x--) {
+ /* get the lower bits of this word in a temp */
+ rr = *tmpc & mask;
+
+ /* shift the current word and mix in the carry bits from previous word */
+ *tmpc = (*tmpc >> D) | (r << shift);
+ --tmpc;
+
+ /* set the carry to the carry bits of the current word found above */
+ r = rr;
+ }
+}
+
+
+void fp_rshd(fp_int *a, int x)
+{
+ int y;
+
+ /* too many digits just zero and return */
+ if (x >= a->used) {
+ fp_zero(a);
+ return;
+ }
+
+ /* shift */
+ for (y = 0; y < a->used - x; y++) {
+ a->dp[y] = a->dp[y+x];
+ }
+
+ /* zero rest */
+ for (; y < a->used; y++) {
+ a->dp[y] = 0;
+ }
+
+ /* decrement count */
+ a->used -= x;
+ fp_clamp(a);
+}
+
+/* reverse an array, used for radix code */
+void fp_reverse (unsigned char *s, int len)
+{
+ int ix, iy;
+ unsigned char t;
+
+ ix = 0;
+ iy = len - 1;
+ while (ix < iy) {
+ t = s[ix];
+ s[ix] = s[iy];
+ s[iy] = t;
+ ++ix;
+ --iy;
+ }
+}
+
+
+/* c = a - b */
+void fp_sub_d(fp_int *a, fp_digit b, fp_int *c)
+{
+ fp_int tmp;
+ fp_set(&tmp, b);
+ fp_sub(a, &tmp, c);
+}
+
+
+/* CyaSSL callers from normal lib */
+
+/* init a new mp_int */
+int mp_init (mp_int * a)
+{
+ if (a)
+ fp_init(a);
+ return MP_OKAY;
+}
+
+/* clear one (frees) */
+void mp_clear (mp_int * a)
+{
+ fp_zero(a);
+}
+
+/* handle up to 6 inits */
+int mp_init_multi(mp_int* a, mp_int* b, mp_int* c, mp_int* d, mp_int* e, mp_int* f)
+{
+ if (a)
+ fp_init(a);
+ if (b)
+ fp_init(b);
+ if (c)
+ fp_init(c);
+ if (d)
+ fp_init(d);
+ if (e)
+ fp_init(e);
+ if (f)
+ fp_init(f);
+
+ return MP_OKAY;
+}
+
+/* high level addition (handles signs) */
+int mp_add (mp_int * a, mp_int * b, mp_int * c)
+{
+ fp_add(a, b, c);
+ return MP_OKAY;
+}
+
+/* high level subtraction (handles signs) */
+int mp_sub (mp_int * a, mp_int * b, mp_int * c)
+{
+ fp_sub(a, b, c);
+ return MP_OKAY;
+}
+
+/* high level multiplication (handles sign) */
+int mp_mul (mp_int * a, mp_int * b, mp_int * c)
+{
+ fp_mul(a, b, c);
+ return MP_OKAY;
+}
+
+/* d = a * b (mod c) */
+int mp_mulmod (mp_int * a, mp_int * b, mp_int * c, mp_int * d)
+{
+ return fp_mulmod(a, b, c, d);
+}
+
+/* c = a mod b, 0 <= c < b */
+int mp_mod (mp_int * a, mp_int * b, mp_int * c)
+{
+ return fp_mod (a, b, c);
+}
+
+/* hac 14.61, pp608 */
+int mp_invmod (mp_int * a, mp_int * b, mp_int * c)
+{
+ return fp_invmod(a, b, c);
+}
+
+/* this is a shell function that calls either the normal or Montgomery
+ * exptmod functions. Originally the call to the montgomery code was
+ * embedded in the normal function but that wasted alot of stack space
+ * for nothing (since 99% of the time the Montgomery code would be called)
+ */
+int mp_exptmod (mp_int * G, mp_int * X, mp_int * P, mp_int * Y)
+{
+ return fp_exptmod(G, X, P, Y);
+}
+
+/* compare two ints (signed)*/
+int mp_cmp (mp_int * a, mp_int * b)
+{
+ return fp_cmp(a, b);
+}
+
+/* compare a digit */
+int mp_cmp_d(mp_int * a, mp_digit b)
+{
+ return fp_cmp_d(a, b);
+}
+
+/* get the size for an unsigned equivalent */
+int mp_unsigned_bin_size (mp_int * a)
+{
+ return fp_unsigned_bin_size(a);
+}
+
+/* store in unsigned [big endian] format */
+int mp_to_unsigned_bin (mp_int * a, unsigned char *b)
+{
+ fp_to_unsigned_bin(a,b);
+ return MP_OKAY;
+}
+
+/* reads a unsigned char array, assumes the msb is stored first [big endian] */
+int mp_read_unsigned_bin (mp_int * a, const unsigned char *b, int c)
+{
+ fp_read_unsigned_bin(a, (unsigned char *)b, c);
+ return MP_OKAY;
+}
+
+
+int mp_sub_d(fp_int *a, fp_digit b, fp_int *c)
+{
+ fp_sub_d(a, b, c);
+ return MP_OKAY;
+}
+
+
+/* fast math conversion */
+int mp_copy(fp_int* a, fp_int* b)
+{
+ fp_copy(a, b);
+ return MP_OKAY;
+}
+
+
+/* fast math conversion */
+int mp_isodd(mp_int* a)
+{
+ return fp_isodd(a);
+}
+
+
+/* fast math conversion */
+int mp_iszero(mp_int* a)
+{
+ return fp_iszero(a);
+}
+
+
+/* fast math conversion */
+int mp_count_bits (mp_int* a)
+{
+ return fp_count_bits(a);
+}
+
+
+int mp_leading_bit (mp_int* a)
+{
+ return fp_leading_bit(a);
+}
+
+
+/* fast math conversion */
+void mp_rshb (mp_int* a, int x)
+{
+ fp_rshb(a, x);
+}
+
+
+/* fast math wrappers */
+int mp_set_int(fp_int *a, fp_digit b)
+{
+ fp_set(a, b);
+ return MP_OKAY;
+}
+
+
+#if defined(CYASSL_KEY_GEN) || defined (HAVE_ECC)
+
+/* c = a * a (mod b) */
+int fp_sqrmod(fp_int *a, fp_int *b, fp_int *c)
+{
+ fp_int tmp;
+ fp_zero(&tmp);
+ fp_sqr(a, &tmp);
+ return fp_mod(&tmp, b, c);
+}
+
+/* fast math conversion */
+int mp_sqrmod(mp_int *a, mp_int *b, mp_int *c)
+{
+ return fp_sqrmod(a, b, c);
+}
+
+/* fast math conversion */
+int mp_montgomery_calc_normalization(mp_int *a, mp_int *b)
+{
+ fp_montgomery_calc_normalization(a, b);
+ return MP_OKAY;
+}
+
+#endif /* CYASSL_KEYGEN || HAVE_ECC */
+
+
+#ifdef CYASSL_KEY_GEN
+
+void fp_gcd(fp_int *a, fp_int *b, fp_int *c);
+void fp_lcm(fp_int *a, fp_int *b, fp_int *c);
+int fp_isprime(fp_int *a);
+int fp_cnt_lsb(fp_int *a);
+
+int mp_gcd(fp_int *a, fp_int *b, fp_int *c)
+{
+ fp_gcd(a, b, c);
+ return MP_OKAY;
+}
+
+
+int mp_lcm(fp_int *a, fp_int *b, fp_int *c)
+{
+ fp_lcm(a, b, c);
+ return MP_OKAY;
+}
+
+
+int mp_prime_is_prime(mp_int* a, int t, int* result)
+{
+ (void)t;
+ *result = fp_isprime(a);
+ return MP_OKAY;
+}
+
+
+
+static int s_is_power_of_two(fp_digit b, int *p)
+{
+ int x;
+
+ /* fast return if no power of two */
+ if ((b==0) || (b & (b-1))) {
+ return 0;
+ }
+
+ for (x = 0; x < DIGIT_BIT; x++) {
+ if (b == (((fp_digit)1)<<x)) {
+ *p = x;
+ return 1;
+ }
+ }
+ return 0;
+}
+
+/* a/b => cb + d == a */
+static int fp_div_d(fp_int *a, fp_digit b, fp_int *c, fp_digit *d)
+{
+ fp_int q;
+ fp_word w;
+ fp_digit t;
+ int ix;
+
+ /* cannot divide by zero */
+ if (b == 0) {
+ return FP_VAL;
+ }
+
+ /* quick outs */
+ if (b == 1 || fp_iszero(a) == 1) {
+ if (d != NULL) {
+ *d = 0;
+ }
+ if (c != NULL) {
+ fp_copy(a, c);
+ }
+ return FP_OKAY;
+ }
+
+ /* power of two ? */
+ if (s_is_power_of_two(b, &ix) == 1) {
+ if (d != NULL) {
+ *d = a->dp[0] & ((((fp_digit)1)<<ix) - 1);
+ }
+ if (c != NULL) {
+ fp_div_2d(a, ix, c, NULL);
+ }
+ return FP_OKAY;
+ }
+
+ /* no easy answer [c'est la vie]. Just division */
+ fp_init(&q);
+
+ q.used = a->used;
+ q.sign = a->sign;
+ w = 0;
+ for (ix = a->used - 1; ix >= 0; ix--) {
+ w = (w << ((fp_word)DIGIT_BIT)) | ((fp_word)a->dp[ix]);
+
+ if (w >= b) {
+ t = (fp_digit)(w / b);
+ w -= ((fp_word)t) * ((fp_word)b);
+ } else {
+ t = 0;
+ }
+ q.dp[ix] = (fp_digit)t;
+ }
+
+ if (d != NULL) {
+ *d = (fp_digit)w;
+ }
+
+ if (c != NULL) {
+ fp_clamp(&q);
+ fp_copy(&q, c);
+ }
+
+ return FP_OKAY;
+}
+
+
+/* c = a mod b, 0 <= c < b */
+static int fp_mod_d(fp_int *a, fp_digit b, fp_digit *c)
+{
+ return fp_div_d(a, b, NULL, c);
+}
+
+
+/* Miller-Rabin test of "a" to the base of "b" as described in
+ * HAC pp. 139 Algorithm 4.24
+ *
+ * Sets result to 0 if definitely composite or 1 if probably prime.
+ * Randomly the chance of error is no more than 1/4 and often
+ * very much lower.
+ */
+static void fp_prime_miller_rabin (fp_int * a, fp_int * b, int *result)
+{
+ fp_int n1, y, r;
+ int s, j;
+
+ /* default */
+ *result = FP_NO;
+
+ /* ensure b > 1 */
+ if (fp_cmp_d(b, 1) != FP_GT) {
+ return;
+ }
+
+ /* get n1 = a - 1 */
+ fp_init_copy(&n1, a);
+ fp_sub_d(&n1, 1, &n1);
+
+ /* set 2**s * r = n1 */
+ fp_init_copy(&r, &n1);
+
+ /* count the number of least significant bits
+ * which are zero
+ */
+ s = fp_cnt_lsb(&r);
+
+ /* now divide n - 1 by 2**s */
+ fp_div_2d (&r, s, &r, NULL);
+
+ /* compute y = b**r mod a */
+ fp_init(&y);
+ fp_exptmod(b, &r, a, &y);
+
+ /* if y != 1 and y != n1 do */
+ if (fp_cmp_d (&y, 1) != FP_EQ && fp_cmp (&y, &n1) != FP_EQ) {
+ j = 1;
+ /* while j <= s-1 and y != n1 */
+ while ((j <= (s - 1)) && fp_cmp (&y, &n1) != FP_EQ) {
+ fp_sqrmod (&y, a, &y);
+
+ /* if y == 1 then composite */
+ if (fp_cmp_d (&y, 1) == FP_EQ) {
+ return;
+ }
+ ++j;
+ }
+
+ /* if y != n1 then composite */
+ if (fp_cmp (&y, &n1) != FP_EQ) {
+ return;
+ }
+ }
+
+ /* probably prime now */
+ *result = FP_YES;
+}
+
+
+/* a few primes */
+static const fp_digit primes[256] = {
+ 0x0002, 0x0003, 0x0005, 0x0007, 0x000B, 0x000D, 0x0011, 0x0013,
+ 0x0017, 0x001D, 0x001F, 0x0025, 0x0029, 0x002B, 0x002F, 0x0035,
+ 0x003B, 0x003D, 0x0043, 0x0047, 0x0049, 0x004F, 0x0053, 0x0059,
+ 0x0061, 0x0065, 0x0067, 0x006B, 0x006D, 0x0071, 0x007F, 0x0083,
+ 0x0089, 0x008B, 0x0095, 0x0097, 0x009D, 0x00A3, 0x00A7, 0x00AD,
+ 0x00B3, 0x00B5, 0x00BF, 0x00C1, 0x00C5, 0x00C7, 0x00D3, 0x00DF,
+ 0x00E3, 0x00E5, 0x00E9, 0x00EF, 0x00F1, 0x00FB, 0x0101, 0x0107,
+ 0x010D, 0x010F, 0x0115, 0x0119, 0x011B, 0x0125, 0x0133, 0x0137,
+
+ 0x0139, 0x013D, 0x014B, 0x0151, 0x015B, 0x015D, 0x0161, 0x0167,
+ 0x016F, 0x0175, 0x017B, 0x017F, 0x0185, 0x018D, 0x0191, 0x0199,
+ 0x01A3, 0x01A5, 0x01AF, 0x01B1, 0x01B7, 0x01BB, 0x01C1, 0x01C9,
+ 0x01CD, 0x01CF, 0x01D3, 0x01DF, 0x01E7, 0x01EB, 0x01F3, 0x01F7,
+ 0x01FD, 0x0209, 0x020B, 0x021D, 0x0223, 0x022D, 0x0233, 0x0239,
+ 0x023B, 0x0241, 0x024B, 0x0251, 0x0257, 0x0259, 0x025F, 0x0265,
+ 0x0269, 0x026B, 0x0277, 0x0281, 0x0283, 0x0287, 0x028D, 0x0293,
+ 0x0295, 0x02A1, 0x02A5, 0x02AB, 0x02B3, 0x02BD, 0x02C5, 0x02CF,
+
+ 0x02D7, 0x02DD, 0x02E3, 0x02E7, 0x02EF, 0x02F5, 0x02F9, 0x0301,
+ 0x0305, 0x0313, 0x031D, 0x0329, 0x032B, 0x0335, 0x0337, 0x033B,
+ 0x033D, 0x0347, 0x0355, 0x0359, 0x035B, 0x035F, 0x036D, 0x0371,
+ 0x0373, 0x0377, 0x038B, 0x038F, 0x0397, 0x03A1, 0x03A9, 0x03AD,
+ 0x03B3, 0x03B9, 0x03C7, 0x03CB, 0x03D1, 0x03D7, 0x03DF, 0x03E5,
+ 0x03F1, 0x03F5, 0x03FB, 0x03FD, 0x0407, 0x0409, 0x040F, 0x0419,
+ 0x041B, 0x0425, 0x0427, 0x042D, 0x043F, 0x0443, 0x0445, 0x0449,
+ 0x044F, 0x0455, 0x045D, 0x0463, 0x0469, 0x047F, 0x0481, 0x048B,
+
+ 0x0493, 0x049D, 0x04A3, 0x04A9, 0x04B1, 0x04BD, 0x04C1, 0x04C7,
+ 0x04CD, 0x04CF, 0x04D5, 0x04E1, 0x04EB, 0x04FD, 0x04FF, 0x0503,
+ 0x0509, 0x050B, 0x0511, 0x0515, 0x0517, 0x051B, 0x0527, 0x0529,
+ 0x052F, 0x0551, 0x0557, 0x055D, 0x0565, 0x0577, 0x0581, 0x058F,
+ 0x0593, 0x0595, 0x0599, 0x059F, 0x05A7, 0x05AB, 0x05AD, 0x05B3,
+ 0x05BF, 0x05C9, 0x05CB, 0x05CF, 0x05D1, 0x05D5, 0x05DB, 0x05E7,
+ 0x05F3, 0x05FB, 0x0607, 0x060D, 0x0611, 0x0617, 0x061F, 0x0623,
+ 0x062B, 0x062F, 0x063D, 0x0641, 0x0647, 0x0649, 0x064D, 0x0653
+};
+
+int fp_isprime(fp_int *a)
+{
+ fp_int b;
+ fp_digit d = 0;
+ int r, res;
+
+ /* do trial division */
+ for (r = 0; r < 256; r++) {
+ fp_mod_d(a, primes[r], &d);
+ if (d == 0) {
+ return FP_NO;
+ }
+ }
+
+ /* now do 8 miller rabins */
+ fp_init(&b);
+ for (r = 0; r < 8; r++) {
+ fp_set(&b, primes[r]);
+ fp_prime_miller_rabin(a, &b, &res);
+ if (res == FP_NO) {
+ return FP_NO;
+ }
+ }
+ return FP_YES;
+}
+
+
+/* c = [a, b] */
+void fp_lcm(fp_int *a, fp_int *b, fp_int *c)
+{
+ fp_int t1, t2;
+
+ fp_init(&t1);
+ fp_init(&t2);
+ fp_gcd(a, b, &t1);
+ if (fp_cmp_mag(a, b) == FP_GT) {
+ fp_div(a, &t1, &t2, NULL);
+ fp_mul(b, &t2, c);
+ } else {
+ fp_div(b, &t1, &t2, NULL);
+ fp_mul(a, &t2, c);
+ }
+}
+
+
+static const int lnz[16] = {
+ 4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0
+};
+
+/* Counts the number of lsbs which are zero before the first zero bit */
+int fp_cnt_lsb(fp_int *a)
+{
+ int x;
+ fp_digit q, qq;
+
+ /* easy out */
+ if (fp_iszero(a) == 1) {
+ return 0;
+ }
+
+ /* scan lower digits until non-zero */
+ for (x = 0; x < a->used && a->dp[x] == 0; x++);
+ q = a->dp[x];
+ x *= DIGIT_BIT;
+
+ /* now scan this digit until a 1 is found */
+ if ((q & 1) == 0) {
+ do {
+ qq = q & 15;
+ x += lnz[qq];
+ q >>= 4;
+ } while (qq == 0);
+ }
+ return x;
+}
+
+
+/* c = (a, b) */
+void fp_gcd(fp_int *a, fp_int *b, fp_int *c)
+{
+ fp_int u, v, r;
+
+ /* either zero than gcd is the largest */
+ if (fp_iszero (a) == 1 && fp_iszero (b) == 0) {
+ fp_abs (b, c);
+ return;
+ }
+ if (fp_iszero (a) == 0 && fp_iszero (b) == 1) {
+ fp_abs (a, c);
+ return;
+ }
+
+ /* optimized. At this point if a == 0 then
+ * b must equal zero too
+ */
+ if (fp_iszero (a) == 1) {
+ fp_zero(c);
+ return;
+ }
+
+ /* sort inputs */
+ if (fp_cmp_mag(a, b) != FP_LT) {
+ fp_init_copy(&u, a);
+ fp_init_copy(&v, b);
+ } else {
+ fp_init_copy(&u, b);
+ fp_init_copy(&v, a);
+ }
+
+ fp_zero(&r);
+ while (fp_iszero(&v) == FP_NO) {
+ fp_mod(&u, &v, &r);
+ fp_copy(&v, &u);
+ fp_copy(&r, &v);
+ }
+ fp_copy(&u, c);
+}
+
+#endif /* CYASSL_KEY_GEN */
+
+
+#if defined(HAVE_ECC) || !defined(NO_PWDBASED)
+/* c = a + b */
+void fp_add_d(fp_int *a, fp_digit b, fp_int *c)
+{
+ fp_int tmp;
+ fp_set(&tmp, b);
+ fp_add(a,&tmp,c);
+}
+
+/* external compatibility */
+int mp_add_d(fp_int *a, fp_digit b, fp_int *c)
+{
+ fp_add_d(a, b, c);
+ return MP_OKAY;
+}
+
+#endif /* HAVE_ECC || !NO_PWDBASED */
+
+
+#ifdef HAVE_ECC
+
+/* chars used in radix conversions */
+static const char *fp_s_rmap = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz+/";
+
+static int fp_read_radix(fp_int *a, const char *str, int radix)
+{
+ int y, neg;
+ char ch;
+
+ /* make sure the radix is ok */
+ if (radix < 2 || radix > 64) {
+ return FP_VAL;
+ }
+
+ /* if the leading digit is a
+ * minus set the sign to negative.
+ */
+ if (*str == '-') {
+ ++str;
+ neg = FP_NEG;
+ } else {
+ neg = FP_ZPOS;
+ }
+
+ /* set the integer to the default of zero */
+ fp_zero (a);
+
+ /* process each digit of the string */
+ while (*str) {
+ /* if the radix < 36 the conversion is case insensitive
+ * this allows numbers like 1AB and 1ab to represent the same value
+ * [e.g. in hex]
+ */
+ ch = (char) ((radix < 36) ? XTOUPPER(*str) : *str);
+ for (y = 0; y < 64; y++) {
+ if (ch == fp_s_rmap[y]) {
+ break;
+ }
+ }
+
+ /* if the char was found in the map
+ * and is less than the given radix add it
+ * to the number, otherwise exit the loop.
+ */
+ if (y < radix) {
+ fp_mul_d (a, (fp_digit) radix, a);
+ fp_add_d (a, (fp_digit) y, a);
+ } else {
+ break;
+ }
+ ++str;
+ }
+
+ /* set the sign only if a != 0 */
+ if (fp_iszero(a) != FP_YES) {
+ a->sign = neg;
+ }
+ return FP_OKAY;
+}
+
+/* fast math conversion */
+int mp_read_radix(mp_int *a, const char *str, int radix)
+{
+ return fp_read_radix(a, str, radix);
+}
+
+/* fast math conversion */
+int mp_set(fp_int *a, fp_digit b)
+{
+ fp_set(a,b);
+ return MP_OKAY;
+}
+
+/* fast math conversion */
+int mp_sqr(fp_int *A, fp_int *B)
+{
+ fp_sqr(A, B);
+ return MP_OKAY;
+}
+
+/* fast math conversion */
+int mp_montgomery_reduce(fp_int *a, fp_int *m, fp_digit mp)
+{
+ fp_montgomery_reduce(a, m, mp);
+ return MP_OKAY;
+}
+
+
+/* fast math conversion */
+int mp_montgomery_setup(fp_int *a, fp_digit *rho)
+{
+ return fp_montgomery_setup(a, rho);
+}
+
+int mp_div_2(fp_int * a, fp_int * b)
+{
+ fp_div_2(a, b);
+ return MP_OKAY;
+}
+
+
+int mp_init_copy(fp_int * a, fp_int * b)
+{
+ fp_init_copy(a, b);
+ return MP_OKAY;
+}
+
+
+
+#endif /* HAVE_ECC */
+
+#endif /* USE_FAST_MATH */
diff -r 000000000000 -r 9d17e4342598 cyassl/callbacks.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/callbacks.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,80 @@
+/* callbacks.h
+ *
+ * Copyright (C) 2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef CYASSL_CALLBACKS_H
+#define CYASSL_CALLBACKS_H
+
+#include <sys/time.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+enum { /* CALLBACK CONTSTANTS */
+ MAX_PACKETNAME_SZ = 24,
+ MAX_CIPHERNAME_SZ = 24,
+ MAX_TIMEOUT_NAME_SZ = 24,
+ MAX_PACKETS_HANDSHAKE = 14, /* 12 for client auth plus 2 alerts */
+ MAX_VALUE_SZ = 128, /* all handshake packets but Cert should
+ fit here */
+};
+
+
+typedef struct handShakeInfo_st {
+ char cipherName[MAX_CIPHERNAME_SZ + 1]; /* negotiated cipher */
+ char packetNames[MAX_PACKETS_HANDSHAKE][MAX_PACKETNAME_SZ + 1];
+ /* SSL packet names */
+ int numberPackets; /* actual # of packets */
+ int negotiationError; /* cipher/parameter err */
+} HandShakeInfo;
+
+
+typedef struct timeval Timeval;
+
+
+typedef struct packetInfo_st {
+ char packetName[MAX_PACKETNAME_SZ + 1]; /* SSL packet name */
+ Timeval timestamp; /* when it occured */
+ unsigned char value[MAX_VALUE_SZ]; /* if fits, it's here */
+ unsigned char* bufferValue; /* otherwise here (non 0) */
+ int valueSz; /* sz of value or buffer */
+} PacketInfo;
+
+
+typedef struct timeoutInfo_st {
+ char timeoutName[MAX_TIMEOUT_NAME_SZ + 1]; /* timeout Name */
+ int flags; /* for future use */
+ int numberPackets; /* actual # of packets */
+ PacketInfo packets[MAX_PACKETS_HANDSHAKE]; /* list of all packets */
+ Timeval timeoutValue; /* timer that caused it */
+} TimeoutInfo;
+
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+
+#endif /* CYASSL_CALLBACKS_H */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/certs_test.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/certs_test.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,800 @@
+/* certs_test.h */
+
+#ifndef CYASSL_CERTS_TEST_H
+#define CYASSL_CERTS_TEST_H
+
+#ifdef USE_CERT_BUFFERS_1024
+
+/* ./certs/1024/client-key.der, 1024-bit */
+const unsigned char client_key_der_1024[] =
+{
+ 0x30, 0x82, 0x02, 0x5C, 0x02, 0x01, 0x00, 0x02, 0x81, 0x81,
+ 0x00, 0xBC, 0x73, 0x0E, 0xA8, 0x49, 0xF3, 0x74, 0xA2, 0xA9,
+ 0xEF, 0x18, 0xA5, 0xDA, 0x55, 0x99, 0x21, 0xF9, 0xC8, 0xEC,
+ 0xB3, 0x6D, 0x48, 0xE5, 0x35, 0x35, 0x75, 0x77, 0x37, 0xEC,
+ 0xD1, 0x61, 0x90, 0x5F, 0x3E, 0xD9, 0xE4, 0xD5, 0xDF, 0x94,
+ 0xCA, 0xC1, 0xA9, 0xD7, 0x19, 0xDA, 0x86, 0xC9, 0xE8, 0x4D,
+ 0xC4, 0x61, 0x36, 0x82, 0xFE, 0xAB, 0xAD, 0x7E, 0x77, 0x25,
+ 0xBB, 0x8D, 0x11, 0xA5, 0xBC, 0x62, 0x3A, 0xA8, 0x38, 0xCC,
+ 0x39, 0xA2, 0x04, 0x66, 0xB4, 0xF7, 0xF7, 0xF3, 0xAA, 0xDA,
+ 0x4D, 0x02, 0x0E, 0xBB, 0x5E, 0x8D, 0x69, 0x48, 0xDC, 0x77,
+ 0xC9, 0x28, 0x0E, 0x22, 0xE9, 0x6B, 0xA4, 0x26, 0xBA, 0x4C,
+ 0xE8, 0xC1, 0xFD, 0x4A, 0x6F, 0x2B, 0x1F, 0xEF, 0x8A, 0xAE,
+ 0xF6, 0x90, 0x62, 0xE5, 0x64, 0x1E, 0xEB, 0x2B, 0x3C, 0x67,
+ 0xC8, 0xDC, 0x27, 0x00, 0xF6, 0x91, 0x68, 0x65, 0xA9, 0x02,
+ 0x03, 0x01, 0x00, 0x01, 0x02, 0x81, 0x80, 0x13, 0x97, 0xEA,
+ 0xE8, 0x38, 0x78, 0x25, 0xA2, 0x5C, 0x04, 0xCE, 0x0D, 0x40,
+ 0x7C, 0x31, 0xE5, 0xC4, 0x70, 0xCD, 0x9B, 0x82, 0x3B, 0x58,
+ 0x09, 0x86, 0x3B, 0x66, 0x5F, 0xDC, 0x31, 0x90, 0xF1, 0x4F,
+ 0xD5, 0xDB, 0x15, 0xDD, 0xDE, 0xD7, 0x3B, 0x95, 0x93, 0x31,
+ 0x18, 0x31, 0x0E, 0x5E, 0xA3, 0xD6, 0xA2, 0x1A, 0x71, 0x6E,
+ 0x81, 0x48, 0x1C, 0x4B, 0xCF, 0xDB, 0x8E, 0x7A, 0x86, 0x61,
+ 0x32, 0xDC, 0xFB, 0x55, 0xC1, 0x16, 0x6D, 0x27, 0x92, 0x24,
+ 0x45, 0x8B, 0xF1, 0xB8, 0x48, 0xB1, 0x4B, 0x1D, 0xAC, 0xDE,
+ 0xDA, 0xDD, 0x8E, 0x2F, 0xC2, 0x91, 0xFB, 0xA5, 0xA9, 0x6E,
+ 0xF8, 0x3A, 0x6A, 0xF1, 0xFD, 0x50, 0x18, 0xEF, 0x9F, 0xE7,
+ 0xC3, 0xCA, 0x78, 0xEA, 0x56, 0xD3, 0xD3, 0x72, 0x5B, 0x96,
+ 0xDD, 0x4E, 0x06, 0x4E, 0x3A, 0xC3, 0xD9, 0xBE, 0x72, 0xB6,
+ 0x65, 0x07, 0x07, 0x4C, 0x01, 0x02, 0x41, 0x00, 0xFA, 0x47,
+ 0xD4, 0x7A, 0x7C, 0x92, 0x3C, 0x55, 0xEF, 0x81, 0xF0, 0x41,
+ 0x30, 0x2D, 0xA3, 0xCF, 0x8F, 0x1C, 0xE6, 0x87, 0x27, 0x05,
+ 0x70, 0x0D, 0xDF, 0x98, 0x35, 0xD6, 0xF1, 0x8B, 0x38, 0x2F,
+ 0x24, 0xB5, 0xD0, 0x84, 0xB6, 0x79, 0x4F, 0x71, 0x29, 0x94,
+ 0x5A, 0xF0, 0x64, 0x6A, 0xAC, 0xE7, 0x72, 0xC6, 0xED, 0x4D,
+ 0x59, 0x98, 0x3E, 0x67, 0x3A, 0xF3, 0x74, 0x2C, 0xF9, 0x61,
+ 0x17, 0x69, 0x02, 0x41, 0x00, 0xC0, 0xC1, 0x82, 0x0D, 0x0C,
+ 0xEB, 0xC6, 0x2F, 0xDC, 0x92, 0xF9, 0x9D, 0x82, 0x1A, 0x31,
+ 0xE9, 0xE9, 0xF7, 0x4B, 0xF2, 0x82, 0x87, 0x1C, 0xEE, 0x16,
+ 0x6A, 0xD1, 0x1D, 0x18, 0x82, 0x70, 0xF3, 0xC0, 0xB6, 0x2F,
+ 0xF6, 0xF3, 0xF7, 0x1D, 0xF1, 0x86, 0x23, 0xC8, 0x4E, 0xEB,
+ 0x8F, 0x56, 0x8E, 0x8F, 0xF5, 0xBF, 0xF1, 0xF7, 0x2B, 0xB5,
+ 0xCC, 0x3D, 0xC6, 0x57, 0x39, 0x0C, 0x1B, 0x54, 0x41, 0x02,
+ 0x41, 0x00, 0x9D, 0x7E, 0x05, 0xDE, 0xED, 0xF4, 0xB7, 0xB2,
+ 0xFB, 0xFC, 0x30, 0x4B, 0x55, 0x1D, 0xE3, 0x2F, 0x01, 0x47,
+ 0x96, 0x69, 0x05, 0xCD, 0x0E, 0x2E, 0x2C, 0xBD, 0x83, 0x63,
+ 0xB6, 0xAB, 0x7C, 0xB7, 0x6D, 0xCA, 0x5B, 0x64, 0xA7, 0xCE,
+ 0xBE, 0x86, 0xDF, 0x3B, 0x53, 0xDE, 0x61, 0xD2, 0x1E, 0xEB,
+ 0xA5, 0xF6, 0x37, 0xED, 0xAC, 0xAB, 0x78, 0xD9, 0x4C, 0xE7,
+ 0x55, 0xFB, 0xD7, 0x11, 0x99, 0xC1, 0x02, 0x40, 0x18, 0x98,
+ 0x18, 0x29, 0xE6, 0x1E, 0x27, 0x39, 0x70, 0x21, 0x68, 0xAC,
+ 0x0A, 0x2F, 0xA1, 0x72, 0xC1, 0x21, 0x86, 0x95, 0x38, 0xC6,
+ 0x58, 0x90, 0xA0, 0x57, 0x9C, 0xBA, 0xE3, 0xA7, 0xB1, 0x15,
+ 0xC8, 0xDE, 0xF6, 0x1B, 0xC2, 0x61, 0x23, 0x76, 0xEF, 0xB0,
+ 0x9D, 0x1C, 0x44, 0xBE, 0x13, 0x43, 0x39, 0x67, 0x17, 0xC8,
+ 0x9D, 0xCA, 0xFB, 0xF5, 0x45, 0x64, 0x8B, 0x38, 0x82, 0x2C,
+ 0xF2, 0x81, 0x02, 0x40, 0x39, 0x89, 0xE5, 0x9C, 0x19, 0x55,
+ 0x30, 0xBA, 0xB7, 0x48, 0x8C, 0x48, 0x14, 0x0E, 0xF4, 0x9F,
+ 0x7E, 0x77, 0x97, 0x43, 0xE1, 0xB4, 0x19, 0x35, 0x31, 0x23,
+ 0x75, 0x9C, 0x3B, 0x44, 0xAD, 0x69, 0x12, 0x56, 0xEE, 0x00,
+ 0x61, 0x64, 0x16, 0x66, 0xD3, 0x7C, 0x74, 0x2B, 0x15, 0xB4,
+ 0xA2, 0xFE, 0xBF, 0x08, 0x6B, 0x1A, 0x5D, 0x3F, 0x90, 0x12,
+ 0xB1, 0x05, 0x86, 0x31, 0x29, 0xDB, 0xD9, 0xE2
+};
+const int sizeof_client_key_der_1024 = sizeof(client_key_der_1024) ;
+
+/* ./certs/1024/client-cert.der, 1024-bit */
+const unsigned char client_cert_der_1024[] =
+{
+ 0x30, 0x82, 0x02, 0xEC, 0x30, 0x82, 0x02, 0x55, 0xA0, 0x03,
+ 0x02, 0x01, 0x02, 0x02, 0x09, 0x00, 0x8D, 0x0D, 0xAC, 0xFE,
+ 0xC6, 0x98, 0x45, 0x26, 0x30, 0x0D, 0x06, 0x09, 0x2A, 0x86,
+ 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x05, 0x05, 0x00, 0x30,
+ 0x81, 0x8E, 0x31, 0x0B, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04,
+ 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x0F, 0x30, 0x0D, 0x06,
+ 0x03, 0x55, 0x04, 0x08, 0x0C, 0x06, 0x4F, 0x72, 0x65, 0x67,
+ 0x6F, 0x6E, 0x31, 0x11, 0x30, 0x0F, 0x06, 0x03, 0x55, 0x04,
+ 0x07, 0x0C, 0x08, 0x50, 0x6F, 0x72, 0x74, 0x6C, 0x61, 0x6E,
+ 0x64, 0x31, 0x0E, 0x30, 0x0C, 0x06, 0x03, 0x55, 0x04, 0x0A,
+ 0x0C, 0x05, 0x79, 0x61, 0x53, 0x53, 0x4C, 0x31, 0x14, 0x30,
+ 0x12, 0x06, 0x03, 0x55, 0x04, 0x0B, 0x0C, 0x0B, 0x50, 0x72,
+ 0x6F, 0x67, 0x72, 0x61, 0x6D, 0x6D, 0x69, 0x6E, 0x67, 0x31,
+ 0x16, 0x30, 0x14, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0C, 0x0D,
+ 0x77, 0x77, 0x77, 0x2E, 0x79, 0x61, 0x73, 0x73, 0x6C, 0x2E,
+ 0x63, 0x6F, 0x6D, 0x31, 0x1D, 0x30, 0x1B, 0x06, 0x09, 0x2A,
+ 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x09, 0x01, 0x16, 0x0E,
+ 0x69, 0x6E, 0x66, 0x6F, 0x40, 0x79, 0x61, 0x73, 0x73, 0x6C,
+ 0x2E, 0x63, 0x6F, 0x6D, 0x30, 0x1E, 0x17, 0x0D, 0x31, 0x33,
+ 0x30, 0x31, 0x31, 0x38, 0x32, 0x31, 0x34, 0x32, 0x34, 0x39,
+ 0x5A, 0x17, 0x0D, 0x31, 0x35, 0x31, 0x30, 0x31, 0x35, 0x32,
+ 0x31, 0x34, 0x32, 0x34, 0x39, 0x5A, 0x30, 0x81, 0x8E, 0x31,
+ 0x0B, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02,
+ 0x55, 0x53, 0x31, 0x0F, 0x30, 0x0D, 0x06, 0x03, 0x55, 0x04,
+ 0x08, 0x0C, 0x06, 0x4F, 0x72, 0x65, 0x67, 0x6F, 0x6E, 0x31,
+ 0x11, 0x30, 0x0F, 0x06, 0x03, 0x55, 0x04, 0x07, 0x0C, 0x08,
+ 0x50, 0x6F, 0x72, 0x74, 0x6C, 0x61, 0x6E, 0x64, 0x31, 0x0E,
+ 0x30, 0x0C, 0x06, 0x03, 0x55, 0x04, 0x0A, 0x0C, 0x05, 0x79,
+ 0x61, 0x53, 0x53, 0x4C, 0x31, 0x14, 0x30, 0x12, 0x06, 0x03,
+ 0x55, 0x04, 0x0B, 0x0C, 0x0B, 0x50, 0x72, 0x6F, 0x67, 0x72,
+ 0x61, 0x6D, 0x6D, 0x69, 0x6E, 0x67, 0x31, 0x16, 0x30, 0x14,
+ 0x06, 0x03, 0x55, 0x04, 0x03, 0x0C, 0x0D, 0x77, 0x77, 0x77,
+ 0x2E, 0x79, 0x61, 0x73, 0x73, 0x6C, 0x2E, 0x63, 0x6F, 0x6D,
+ 0x31, 0x1D, 0x30, 0x1B, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86,
+ 0xF7, 0x0D, 0x01, 0x09, 0x01, 0x16, 0x0E, 0x69, 0x6E, 0x66,
+ 0x6F, 0x40, 0x79, 0x61, 0x73, 0x73, 0x6C, 0x2E, 0x63, 0x6F,
+ 0x6D, 0x30, 0x81, 0x9F, 0x30, 0x0D, 0x06, 0x09, 0x2A, 0x86,
+ 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03,
+ 0x81, 0x8D, 0x00, 0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00,
+ 0xBC, 0x73, 0x0E, 0xA8, 0x49, 0xF3, 0x74, 0xA2, 0xA9, 0xEF,
+ 0x18, 0xA5, 0xDA, 0x55, 0x99, 0x21, 0xF9, 0xC8, 0xEC, 0xB3,
+ 0x6D, 0x48, 0xE5, 0x35, 0x35, 0x75, 0x77, 0x37, 0xEC, 0xD1,
+ 0x61, 0x90, 0x5F, 0x3E, 0xD9, 0xE4, 0xD5, 0xDF, 0x94, 0xCA,
+ 0xC1, 0xA9, 0xD7, 0x19, 0xDA, 0x86, 0xC9, 0xE8, 0x4D, 0xC4,
+ 0x61, 0x36, 0x82, 0xFE, 0xAB, 0xAD, 0x7E, 0x77, 0x25, 0xBB,
+ 0x8D, 0x11, 0xA5, 0xBC, 0x62, 0x3A, 0xA8, 0x38, 0xCC, 0x39,
+ 0xA2, 0x04, 0x66, 0xB4, 0xF7, 0xF7, 0xF3, 0xAA, 0xDA, 0x4D,
+ 0x02, 0x0E, 0xBB, 0x5E, 0x8D, 0x69, 0x48, 0xDC, 0x77, 0xC9,
+ 0x28, 0x0E, 0x22, 0xE9, 0x6B, 0xA4, 0x26, 0xBA, 0x4C, 0xE8,
+ 0xC1, 0xFD, 0x4A, 0x6F, 0x2B, 0x1F, 0xEF, 0x8A, 0xAE, 0xF6,
+ 0x90, 0x62, 0xE5, 0x64, 0x1E, 0xEB, 0x2B, 0x3C, 0x67, 0xC8,
+ 0xDC, 0x27, 0x00, 0xF6, 0x91, 0x68, 0x65, 0xA9, 0x02, 0x03,
+ 0x01, 0x00, 0x01, 0xA3, 0x50, 0x30, 0x4E, 0x30, 0x1D, 0x06,
+ 0x03, 0x55, 0x1D, 0x0E, 0x04, 0x16, 0x04, 0x14, 0x81, 0x69,
+ 0x0F, 0xF8, 0xDF, 0xDD, 0xCF, 0x34, 0x29, 0xD5, 0x67, 0x75,
+ 0x71, 0x85, 0xC7, 0x75, 0x10, 0x69, 0x59, 0xEC, 0x30, 0x1F,
+ 0x06, 0x03, 0x55, 0x1D, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80,
+ 0x14, 0x81, 0x69, 0x0F, 0xF8, 0xDF, 0xDD, 0xCF, 0x34, 0x29,
+ 0xD5, 0x67, 0x75, 0x71, 0x85, 0xC7, 0x75, 0x10, 0x69, 0x59,
+ 0xEC, 0x30, 0x0C, 0x06, 0x03, 0x55, 0x1D, 0x13, 0x04, 0x05,
+ 0x30, 0x03, 0x01, 0x01, 0xFF, 0x30, 0x0D, 0x06, 0x09, 0x2A,
+ 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x05, 0x05, 0x00,
+ 0x03, 0x81, 0x81, 0x00, 0x72, 0x66, 0x0F, 0x6A, 0xA1, 0x85,
+ 0x95, 0x06, 0xE6, 0x87, 0x1A, 0xED, 0x2B, 0xDA, 0xED, 0x84,
+ 0x90, 0x89, 0xA6, 0x31, 0x4D, 0x60, 0xF2, 0x7B, 0x63, 0x0C,
+ 0xDC, 0x9B, 0x44, 0x4C, 0xD6, 0x62, 0x41, 0x24, 0x74, 0x30,
+ 0x70, 0x4E, 0x07, 0x10, 0x05, 0x12, 0x5E, 0x14, 0xB3, 0xDD,
+ 0xCF, 0x58, 0x27, 0x93, 0xCF, 0xAA, 0x4F, 0x85, 0x2C, 0x35,
+ 0x0E, 0xFF, 0x5B, 0xA8, 0x6B, 0xB5, 0x95, 0x32, 0xD5, 0xCC,
+ 0x73, 0x68, 0x5B, 0x1B, 0xC4, 0xF8, 0x89, 0x5E, 0x3D, 0xF8,
+ 0x02, 0x39, 0x32, 0x7D, 0x06, 0xA4, 0x32, 0xE9, 0xB3, 0xEF,
+ 0x62, 0xA0, 0x43, 0x5D, 0x4F, 0xFB, 0xCE, 0x3D, 0x08, 0x33,
+ 0xAF, 0x3D, 0x7F, 0x12, 0xCB, 0x8A, 0x5A, 0xC2, 0x63, 0xDB,
+ 0x3E, 0xDD, 0xEA, 0x5B, 0x67, 0x10, 0x49, 0x9F, 0x5B, 0x96,
+ 0x1B, 0x4E, 0x5D, 0xBC, 0x4E, 0x9A, 0x7C, 0x1F, 0xAB, 0x56,
+ 0x47, 0x4A
+};
+const int sizeof_client_cert_der_1024 = sizeof(client_cert_der_1024) ;
+
+/* ./certs/1024/dh1024.der, 1024-bit */
+const unsigned char dh_key_der_1024[] =
+{
+ 0x30, 0x81, 0x87, 0x02, 0x81, 0x81, 0x00, 0xA4, 0xD2, 0xB8,
+ 0x6E, 0x78, 0xF5, 0xD9, 0xED, 0x2D, 0x7C, 0xDD, 0xB6, 0x16,
+ 0x86, 0x5A, 0x4B, 0x05, 0x76, 0x90, 0xDD, 0x66, 0x61, 0xB9,
+ 0x6D, 0x52, 0xA7, 0x1C, 0xAF, 0x62, 0xC6, 0x69, 0x47, 0x7B,
+ 0x39, 0xF2, 0xFB, 0x94, 0xEC, 0xBC, 0x79, 0xFF, 0x24, 0x5E,
+ 0xEF, 0x79, 0xBB, 0x59, 0xB2, 0xFC, 0xCA, 0x07, 0xD6, 0xF4,
+ 0xE9, 0x34, 0xF7, 0xE8, 0x38, 0xE7, 0xD7, 0x33, 0x44, 0x1D,
+ 0xA3, 0x64, 0x76, 0x1A, 0x84, 0x97, 0x54, 0x74, 0x40, 0x84,
+ 0x1F, 0x15, 0xFE, 0x7C, 0x25, 0x2A, 0x2B, 0x25, 0xFD, 0x9E,
+ 0xC1, 0x89, 0x33, 0x8C, 0x39, 0x25, 0x2B, 0x40, 0xE6, 0xCD,
+ 0xF8, 0xA8, 0xA1, 0x8A, 0x53, 0xC6, 0x47, 0xB2, 0xA0, 0xD7,
+ 0x8F, 0xEB, 0x2E, 0x60, 0x0A, 0x0D, 0x4B, 0xF8, 0xB4, 0x94,
+ 0x8C, 0x63, 0x0A, 0xAD, 0xC7, 0x10, 0xEA, 0xC7, 0xA1, 0xB9,
+ 0x9D, 0xF2, 0xA8, 0x37, 0x73, 0x02, 0x01, 0x02
+};
+const int sizeof_dh_key_der_1024 = sizeof(dh_key_der_1024) ;
+
+/* ./certs/1024/dsa1024.der, 1024-bit */
+const unsigned char dsa_key_der_1024[] =
+{
+ 0x30, 0x82, 0x01, 0xBC, 0x02, 0x01, 0x00, 0x02, 0x81, 0x81,
+ 0x00, 0xF7, 0x4B, 0xF9, 0xBB, 0x15, 0x98, 0xEB, 0xDD, 0xDE,
+ 0x1E, 0x4E, 0x71, 0x88, 0x85, 0xF2, 0xB7, 0xBA, 0xE2, 0x4A,
+ 0xDA, 0x76, 0x40, 0xCD, 0x69, 0x48, 0x9E, 0x83, 0x7C, 0x11,
+ 0xF7, 0x65, 0x31, 0x78, 0xF5, 0x25, 0x2D, 0xF7, 0xB7, 0xF8,
+ 0x52, 0x3F, 0xBE, 0xD8, 0xB6, 0xC5, 0xFE, 0x18, 0x15, 0x5B,
+ 0xB9, 0xD5, 0x92, 0x86, 0xBC, 0xB2, 0x17, 0x7C, 0xD8, 0xB0,
+ 0xBE, 0xA0, 0x7C, 0xF2, 0xD5, 0x73, 0x7A, 0x58, 0x8F, 0x8D,
+ 0xE5, 0x4A, 0x00, 0x99, 0x83, 0x4A, 0xC0, 0x9E, 0x16, 0x09,
+ 0xA1, 0x10, 0x34, 0xD5, 0x19, 0xBB, 0x63, 0xE3, 0xDD, 0x83,
+ 0x74, 0x7F, 0x10, 0xCA, 0x73, 0x75, 0xEE, 0x31, 0x4A, 0xDD,
+ 0x9F, 0xE0, 0x02, 0x6A, 0x9D, 0xEE, 0xB2, 0x4B, 0xA7, 0x6B,
+ 0x2A, 0x6C, 0xC7, 0x86, 0x77, 0xE8, 0x04, 0x15, 0xDC, 0x92,
+ 0xB4, 0x7A, 0x29, 0x1F, 0x4E, 0x83, 0x63, 0x85, 0x55, 0x02,
+ 0x15, 0x00, 0xD2, 0x05, 0xE4, 0x73, 0xFB, 0xC1, 0x99, 0xC5,
+ 0xDC, 0x68, 0xA4, 0x8D, 0x92, 0x27, 0x3D, 0xE2, 0x52, 0x5F,
+ 0x89, 0x8B, 0x02, 0x81, 0x81, 0x00, 0xAA, 0x21, 0x02, 0x09,
+ 0x43, 0x6E, 0xFB, 0xA2, 0x54, 0x14, 0x85, 0x0A, 0xF4, 0x28,
+ 0x7C, 0xCB, 0xCC, 0xDB, 0xF5, 0x1E, 0xA2, 0x18, 0xA9, 0x21,
+ 0xDE, 0x88, 0x88, 0x33, 0x8C, 0x2E, 0xEB, 0x8D, 0xA3, 0xF0,
+ 0x1D, 0xC8, 0x8F, 0xF6, 0x7E, 0xF8, 0xCF, 0x12, 0xF5, 0xB4,
+ 0xA1, 0x11, 0x6F, 0x0C, 0xD4, 0xF0, 0x06, 0xAD, 0xC4, 0xFC,
+ 0x14, 0x45, 0xC7, 0x94, 0x15, 0xBC, 0x19, 0x4B, 0xAE, 0xEF,
+ 0x93, 0x6A, 0x4F, 0xCC, 0x14, 0xD8, 0x47, 0x8B, 0x39, 0x66,
+ 0x87, 0x02, 0xD4, 0x28, 0x0A, 0xB8, 0xEE, 0x09, 0x37, 0xF4,
+ 0x00, 0xA0, 0x04, 0xA7, 0x79, 0xA7, 0xD2, 0x3C, 0xF7, 0x34,
+ 0x43, 0x56, 0x8E, 0xD0, 0x7C, 0xC2, 0xD8, 0x4D, 0x0F, 0x89,
+ 0xED, 0x14, 0xC1, 0x2C, 0x9C, 0x4C, 0x19, 0x9B, 0x9E, 0xDC,
+ 0x53, 0x09, 0x9F, 0xDF, 0x2D, 0xF0, 0x0C, 0x27, 0x54, 0x3A,
+ 0x77, 0x14, 0x2D, 0xDE, 0x02, 0x81, 0x81, 0x00, 0xE8, 0x1F,
+ 0x7C, 0xB7, 0xC0, 0x54, 0x51, 0xA7, 0x28, 0x2D, 0x58, 0x7C,
+ 0xDE, 0xD4, 0x5C, 0xDD, 0xD5, 0x76, 0x84, 0x3C, 0x36, 0x20,
+ 0xC0, 0xC3, 0x25, 0xD7, 0x3A, 0x38, 0xE1, 0x54, 0xC8, 0xFD,
+ 0x40, 0x68, 0x1A, 0x21, 0x54, 0x26, 0x39, 0x14, 0xBF, 0xF6,
+ 0xA3, 0x9C, 0x5E, 0xD9, 0x2B, 0xF7, 0xC9, 0x25, 0xBA, 0x00,
+ 0x09, 0xCB, 0x7F, 0x0C, 0x4A, 0x24, 0xFD, 0x15, 0x16, 0x15,
+ 0x48, 0xCD, 0x0B, 0x52, 0x44, 0x40, 0x7B, 0x90, 0x63, 0x2B,
+ 0x90, 0x22, 0xC5, 0x18, 0x05, 0x80, 0x53, 0xAF, 0x83, 0x1F,
+ 0x54, 0xE2, 0xB0, 0xA2, 0x0B, 0x5A, 0x92, 0x24, 0xE1, 0x62,
+ 0x28, 0x3F, 0xB7, 0xCA, 0xB9, 0x89, 0xD6, 0xA0, 0xB7, 0xAD,
+ 0xAE, 0x05, 0xE1, 0xC1, 0x59, 0x40, 0xED, 0x4A, 0x1B, 0x68,
+ 0xA7, 0x7B, 0xFB, 0xC3, 0x20, 0x81, 0xEF, 0x4B, 0xF3, 0x69,
+ 0x91, 0xB0, 0xCE, 0x3A, 0xB0, 0x38, 0x02, 0x14, 0x25, 0x38,
+ 0x3B, 0xA1, 0x19, 0x75, 0xDF, 0x9B, 0xF5, 0x72, 0x53, 0x4F,
+ 0x39, 0xE1, 0x1C, 0xEC, 0x13, 0x84, 0x82, 0x18
+};
+const int sizeof_dsa_key_der_1024 = sizeof(dsa_key_der_1024) ;
+
+/* ./certs/1024/rsa1024.der, 1024-bit */
+const unsigned char rsa_key_der_1024[] =
+{
+ 0x30, 0x82, 0x02, 0x5D, 0x02, 0x01, 0x00, 0x02, 0x81, 0x81,
+ 0x00, 0xBE, 0x70, 0x70, 0xB8, 0x04, 0x18, 0xE5, 0x28, 0xFE,
+ 0x66, 0xD8, 0x90, 0x88, 0xE0, 0xF1, 0xB7, 0xC3, 0xD0, 0xD2,
+ 0x3E, 0xE6, 0x4B, 0x94, 0x74, 0xB0, 0xFF, 0xB0, 0xF7, 0x63,
+ 0xA5, 0xAB, 0x7E, 0xAF, 0xB6, 0x2B, 0xB7, 0x38, 0x16, 0x1A,
+ 0x50, 0xBF, 0xF1, 0xCA, 0x87, 0x3A, 0xD5, 0xB0, 0xDA, 0xF8,
+ 0x43, 0x7A, 0x15, 0xB9, 0x7E, 0xEA, 0x2A, 0x80, 0xD2, 0x51,
+ 0xB0, 0x35, 0xAF, 0x07, 0xF3, 0xF2, 0x5D, 0x24, 0x3A, 0x4B,
+ 0x87, 0x56, 0x48, 0x1B, 0x3C, 0x24, 0x9A, 0xDA, 0x70, 0x80,
+ 0xBD, 0x3C, 0x8B, 0x03, 0x4A, 0x0C, 0x83, 0x71, 0xDE, 0xE3,
+ 0x03, 0x70, 0xA2, 0xB7, 0x60, 0x09, 0x1B, 0x5E, 0xC7, 0x3D,
+ 0xA0, 0x64, 0x60, 0xE3, 0xA9, 0x06, 0x8D, 0xD3, 0xFF, 0x42,
+ 0xBB, 0x0A, 0x94, 0x27, 0x2D, 0x57, 0x42, 0x0D, 0xB0, 0x2D,
+ 0xE0, 0xBA, 0x18, 0x25, 0x60, 0x92, 0x11, 0x92, 0xF3, 0x02,
+ 0x03, 0x01, 0x00, 0x01, 0x02, 0x81, 0x80, 0x0E, 0xEE, 0x1D,
+ 0xC8, 0x2F, 0x7A, 0x0C, 0x2D, 0x44, 0x94, 0xA7, 0x91, 0xDD,
+ 0x49, 0x55, 0x6A, 0x04, 0xCE, 0x10, 0x4D, 0xA2, 0x1C, 0x76,
+ 0xCD, 0x17, 0x3B, 0x54, 0x92, 0x70, 0x9B, 0x82, 0x70, 0x72,
+ 0x32, 0x24, 0x07, 0x3F, 0x3C, 0x6C, 0x5F, 0xBC, 0x4C, 0xA6,
+ 0x86, 0x27, 0x94, 0xAD, 0x42, 0xDD, 0x87, 0xDC, 0xC0, 0x6B,
+ 0x44, 0x89, 0xF3, 0x3F, 0x1A, 0x3E, 0x11, 0x44, 0x84, 0x2E,
+ 0x69, 0x4C, 0xBB, 0x4A, 0x71, 0x1A, 0xBB, 0x9A, 0x52, 0x3C,
+ 0x6B, 0xDE, 0xBC, 0xB2, 0x7C, 0x51, 0xEF, 0x4F, 0x8F, 0x3A,
+ 0xDC, 0x50, 0x04, 0x4E, 0xB6, 0x31, 0x66, 0xA8, 0x8E, 0x06,
+ 0x3B, 0x51, 0xA9, 0xC1, 0x8A, 0xCB, 0xC4, 0x81, 0xCA, 0x2D,
+ 0x69, 0xEC, 0x88, 0xFC, 0x33, 0x88, 0xD1, 0xD4, 0x29, 0x47,
+ 0x87, 0x37, 0xF9, 0x6A, 0x22, 0x69, 0xB9, 0xC9, 0xFE, 0xEB,
+ 0x8C, 0xC5, 0x21, 0x41, 0x71, 0x02, 0x41, 0x00, 0xFD, 0x17,
+ 0x98, 0x42, 0x54, 0x1C, 0x23, 0xF8, 0xD7, 0x5D, 0xEF, 0x49,
+ 0x4F, 0xAF, 0xD9, 0x35, 0x6F, 0x08, 0xC6, 0xC7, 0x40, 0x5C,
+ 0x7E, 0x58, 0x86, 0xC2, 0xB2, 0x16, 0x39, 0x24, 0xC5, 0x06,
+ 0xB0, 0x3D, 0xAF, 0x02, 0xD2, 0x87, 0x77, 0xD2, 0x76, 0xBA,
+ 0xE3, 0x59, 0x60, 0x42, 0xF1, 0x16, 0xEF, 0x33, 0x0B, 0xF2,
+ 0x0B, 0xBA, 0x99, 0xCC, 0xB6, 0x4C, 0x46, 0x3F, 0x33, 0xE4,
+ 0xD4, 0x67, 0x02, 0x41, 0x00, 0xC0, 0xA0, 0x91, 0x6D, 0xFE,
+ 0x28, 0xE0, 0x81, 0x5A, 0x15, 0xA7, 0xC9, 0xA8, 0x98, 0xC6,
+ 0x0A, 0xAB, 0x00, 0xC5, 0x40, 0xC9, 0x21, 0xBB, 0xB2, 0x33,
+ 0x5A, 0xA7, 0xCB, 0x6E, 0xB8, 0x08, 0x56, 0x4A, 0x76, 0x28,
+ 0xE8, 0x6D, 0xBD, 0xF5, 0x26, 0x7B, 0xBF, 0xC5, 0x46, 0x45,
+ 0x0D, 0xEC, 0x7D, 0xEE, 0x82, 0xD6, 0xCA, 0x5F, 0x3D, 0x6E,
+ 0xCC, 0x94, 0x73, 0xCD, 0xCE, 0x86, 0x6E, 0x95, 0x95, 0x02,
+ 0x40, 0x38, 0xFD, 0x28, 0x1E, 0xBF, 0x5B, 0xBA, 0xC9, 0xDC,
+ 0x8C, 0xDD, 0x45, 0xAF, 0xB8, 0xD3, 0xFB, 0x11, 0x2E, 0x73,
+ 0xBC, 0x08, 0x05, 0x0B, 0xBA, 0x19, 0x56, 0x1B, 0xCD, 0x9F,
+ 0x3E, 0x65, 0x53, 0x15, 0x3A, 0x3E, 0x7F, 0x2F, 0x32, 0xAB,
+ 0xCB, 0x6B, 0x4A, 0xB7, 0xC8, 0xB7, 0x41, 0x3B, 0x92, 0x43,
+ 0x78, 0x46, 0x17, 0x51, 0x86, 0xC9, 0xFC, 0xEB, 0x8B, 0x8F,
+ 0x41, 0xCA, 0x08, 0x9B, 0xBF, 0x02, 0x41, 0x00, 0xAD, 0x9B,
+ 0x89, 0xB6, 0xF2, 0x8C, 0x70, 0xDA, 0xE4, 0x10, 0x04, 0x6B,
+ 0x11, 0x92, 0xAF, 0x5A, 0xCA, 0x08, 0x25, 0xBF, 0x60, 0x07,
+ 0x11, 0x1D, 0x68, 0x7F, 0x5A, 0x1F, 0x55, 0x28, 0x74, 0x0B,
+ 0x21, 0x8D, 0x21, 0x0D, 0x6A, 0x6A, 0xFB, 0xD9, 0xB5, 0x4A,
+ 0x7F, 0x47, 0xF7, 0xD0, 0xB6, 0xC6, 0x41, 0x02, 0x97, 0x07,
+ 0x49, 0x93, 0x1A, 0x9B, 0x33, 0x68, 0xB3, 0xA2, 0x61, 0x32,
+ 0xA5, 0x89, 0x02, 0x41, 0x00, 0x8F, 0xEF, 0xAD, 0xB5, 0xB0,
+ 0xB0, 0x7E, 0x86, 0x03, 0x43, 0x93, 0x6E, 0xDD, 0x3C, 0x2D,
+ 0x9B, 0x6A, 0x55, 0xFF, 0x6F, 0x3E, 0x70, 0x2A, 0xD4, 0xBF,
+ 0x1F, 0x8C, 0x93, 0x60, 0x9E, 0x6D, 0x2F, 0x18, 0x6C, 0x11,
+ 0x36, 0x98, 0x3F, 0x10, 0x78, 0xE8, 0x3E, 0x8F, 0xFE, 0x55,
+ 0xB9, 0x9E, 0xD5, 0x5B, 0x2E, 0x87, 0x1C, 0x58, 0xD0, 0x37,
+ 0x89, 0x96, 0xEC, 0x48, 0x54, 0xF5, 0x9F, 0x0F, 0xB3
+};
+const int sizeof_rsa_key_der_1024 = sizeof(rsa_key_der_1024) ;
+
+#elif defined(USE_CERT_BUFFERS_2048)
+
+/* ./certs/client-key.der, 2048-bit */
+const unsigned char client_key_der_2048[] =
+{
+ 0x30, 0x82, 0x04, 0xA4, 0x02, 0x01, 0x00, 0x02, 0x82, 0x01,
+ 0x01, 0x00, 0xC3, 0x03, 0xD1, 0x2B, 0xFE, 0x39, 0xA4, 0x32,
+ 0x45, 0x3B, 0x53, 0xC8, 0x84, 0x2B, 0x2A, 0x7C, 0x74, 0x9A,
+ 0xBD, 0xAA, 0x2A, 0x52, 0x07, 0x47, 0xD6, 0xA6, 0x36, 0xB2,
+ 0x07, 0x32, 0x8E, 0xD0, 0xBA, 0x69, 0x7B, 0xC6, 0xC3, 0x44,
+ 0x9E, 0xD4, 0x81, 0x48, 0xFD, 0x2D, 0x68, 0xA2, 0x8B, 0x67,
+ 0xBB, 0xA1, 0x75, 0xC8, 0x36, 0x2C, 0x4A, 0xD2, 0x1B, 0xF7,
+ 0x8B, 0xBA, 0xCF, 0x0D, 0xF9, 0xEF, 0xEC, 0xF1, 0x81, 0x1E,
+ 0x7B, 0x9B, 0x03, 0x47, 0x9A, 0xBF, 0x65, 0xCC, 0x7F, 0x65,
+ 0x24, 0x69, 0xA6, 0xE8, 0x14, 0x89, 0x5B, 0xE4, 0x34, 0xF7,
+ 0xC5, 0xB0, 0x14, 0x93, 0xF5, 0x67, 0x7B, 0x3A, 0x7A, 0x78,
+ 0xE1, 0x01, 0x56, 0x56, 0x91, 0xA6, 0x13, 0x42, 0x8D, 0xD2,
+ 0x3C, 0x40, 0x9C, 0x4C, 0xEF, 0xD1, 0x86, 0xDF, 0x37, 0x51,
+ 0x1B, 0x0C, 0xA1, 0x3B, 0xF5, 0xF1, 0xA3, 0x4A, 0x35, 0xE4,
+ 0xE1, 0xCE, 0x96, 0xDF, 0x1B, 0x7E, 0xBF, 0x4E, 0x97, 0xD0,
+ 0x10, 0xE8, 0xA8, 0x08, 0x30, 0x81, 0xAF, 0x20, 0x0B, 0x43,
+ 0x14, 0xC5, 0x74, 0x67, 0xB4, 0x32, 0x82, 0x6F, 0x8D, 0x86,
+ 0xC2, 0x88, 0x40, 0x99, 0x36, 0x83, 0xBA, 0x1E, 0x40, 0x72,
+ 0x22, 0x17, 0xD7, 0x52, 0x65, 0x24, 0x73, 0xB0, 0xCE, 0xEF,
+ 0x19, 0xCD, 0xAE, 0xFF, 0x78, 0x6C, 0x7B, 0xC0, 0x12, 0x03,
+ 0xD4, 0x4E, 0x72, 0x0D, 0x50, 0x6D, 0x3B, 0xA3, 0x3B, 0xA3,
+ 0x99, 0x5E, 0x9D, 0xC8, 0xD9, 0x0C, 0x85, 0xB3, 0xD9, 0x8A,
+ 0xD9, 0x54, 0x26, 0xDB, 0x6D, 0xFA, 0xAC, 0xBB, 0xFF, 0x25,
+ 0x4C, 0xC4, 0xD1, 0x79, 0xF4, 0x71, 0xD3, 0x86, 0x40, 0x18,
+ 0x13, 0xB0, 0x63, 0xB5, 0x72, 0x4E, 0x30, 0xC4, 0x97, 0x84,
+ 0x86, 0x2D, 0x56, 0x2F, 0xD7, 0x15, 0xF7, 0x7F, 0xC0, 0xAE,
+ 0xF5, 0xFC, 0x5B, 0xE5, 0xFB, 0xA1, 0xBA, 0xD3, 0x02, 0x03,
+ 0x01, 0x00, 0x01, 0x02, 0x82, 0x01, 0x01, 0x00, 0xA2, 0xE6,
+ 0xD8, 0x5F, 0x10, 0x71, 0x64, 0x08, 0x9E, 0x2E, 0x6D, 0xD1,
+ 0x6D, 0x1E, 0x85, 0xD2, 0x0A, 0xB1, 0x8C, 0x47, 0xCE, 0x2C,
+ 0x51, 0x6A, 0xA0, 0x12, 0x9E, 0x53, 0xDE, 0x91, 0x4C, 0x1D,
+ 0x6D, 0xEA, 0x59, 0x7B, 0xF2, 0x77, 0xAA, 0xD9, 0xC6, 0xD9,
+ 0x8A, 0xAB, 0xD8, 0xE1, 0x16, 0xE4, 0x63, 0x26, 0xFF, 0xB5,
+ 0x6C, 0x13, 0x59, 0xB8, 0xE3, 0xA5, 0xC8, 0x72, 0x17, 0x2E,
+ 0x0C, 0x9F, 0x6F, 0xE5, 0x59, 0x3F, 0x76, 0x6F, 0x49, 0xB1,
+ 0x11, 0xC2, 0x5A, 0x2E, 0x16, 0x29, 0x0D, 0xDE, 0xB7, 0x8E,
+ 0xDC, 0x40, 0xD5, 0xA2, 0xEE, 0xE0, 0x1E, 0xA1, 0xF4, 0xBE,
+ 0x97, 0xDB, 0x86, 0x63, 0x96, 0x14, 0xCD, 0x98, 0x09, 0x60,
+ 0x2D, 0x30, 0x76, 0x9C, 0x3C, 0xCD, 0xE6, 0x88, 0xEE, 0x47,
+ 0x92, 0x79, 0x0B, 0x5A, 0x00, 0xE2, 0x5E, 0x5F, 0x11, 0x7C,
+ 0x7D, 0xF9, 0x08, 0xB7, 0x20, 0x06, 0x89, 0x2A, 0x5D, 0xFD,
+ 0x00, 0xAB, 0x22, 0xE1, 0xF0, 0xB3, 0xBC, 0x24, 0xA9, 0x5E,
+ 0x26, 0x0E, 0x1F, 0x00, 0x2D, 0xFE, 0x21, 0x9A, 0x53, 0x5B,
+ 0x6D, 0xD3, 0x2B, 0xAB, 0x94, 0x82, 0x68, 0x43, 0x36, 0xD8,
+ 0xF6, 0x2F, 0xC6, 0x22, 0xFC, 0xB5, 0x41, 0x5D, 0x0D, 0x33,
+ 0x60, 0xEA, 0xA4, 0x7D, 0x7E, 0xE8, 0x4B, 0x55, 0x91, 0x56,
+ 0xD3, 0x5C, 0x57, 0x8F, 0x1F, 0x94, 0x17, 0x2F, 0xAA, 0xDE,
+ 0xE9, 0x9E, 0xA8, 0xF4, 0xCF, 0x8A, 0x4C, 0x8E, 0xA0, 0xE4,
+ 0x56, 0x73, 0xB2, 0xCF, 0x4F, 0x86, 0xC5, 0x69, 0x3C, 0xF3,
+ 0x24, 0x20, 0x8B, 0x5C, 0x96, 0x0C, 0xFA, 0x6B, 0x12, 0x3B,
+ 0x9A, 0x67, 0xC1, 0xDF, 0xC6, 0x96, 0xB2, 0xA5, 0xD5, 0x92,
+ 0x0D, 0x9B, 0x09, 0x42, 0x68, 0x24, 0x10, 0x45, 0xD4, 0x50,
+ 0xE4, 0x17, 0x39, 0x48, 0xD0, 0x35, 0x8B, 0x94, 0x6D, 0x11,
+ 0xDE, 0x8F, 0xCA, 0x59, 0x02, 0x81, 0x81, 0x00, 0xEA, 0x24,
+ 0xA7, 0xF9, 0x69, 0x33, 0xE9, 0x71, 0xDC, 0x52, 0x7D, 0x88,
+ 0x21, 0x28, 0x2F, 0x49, 0xDE, 0xBA, 0x72, 0x16, 0xE9, 0xCC,
+ 0x47, 0x7A, 0x88, 0x0D, 0x94, 0x57, 0x84, 0x58, 0x16, 0x3A,
+ 0x81, 0xB0, 0x3F, 0xA2, 0xCF, 0xA6, 0x6C, 0x1E, 0xB0, 0x06,
+ 0x29, 0x00, 0x8F, 0xE7, 0x77, 0x76, 0xAC, 0xDB, 0xCA, 0xC7,
+ 0xD9, 0x5E, 0x9B, 0x3F, 0x26, 0x90, 0x52, 0xAE, 0xFC, 0x38,
+ 0x90, 0x00, 0x14, 0xBB, 0xB4, 0x0F, 0x58, 0x94, 0xE7, 0x2F,
+ 0x6A, 0x7E, 0x1C, 0x4F, 0x41, 0x21, 0xD4, 0x31, 0x59, 0x1F,
+ 0x4E, 0x8A, 0x1A, 0x8D, 0xA7, 0x57, 0x6C, 0x22, 0xD8, 0xE5,
+ 0xF4, 0x7E, 0x32, 0xA6, 0x10, 0xCB, 0x64, 0xA5, 0x55, 0x03,
+ 0x87, 0xA6, 0x27, 0x05, 0x8C, 0xC3, 0xD7, 0xB6, 0x27, 0xB2,
+ 0x4D, 0xBA, 0x30, 0xDA, 0x47, 0x8F, 0x54, 0xD3, 0x3D, 0x8B,
+ 0x84, 0x8D, 0x94, 0x98, 0x58, 0xA5, 0x02, 0x81, 0x81, 0x00,
+ 0xD5, 0x38, 0x1B, 0xC3, 0x8F, 0xC5, 0x93, 0x0C, 0x47, 0x0B,
+ 0x6F, 0x35, 0x92, 0xC5, 0xB0, 0x8D, 0x46, 0xC8, 0x92, 0x18,
+ 0x8F, 0xF5, 0x80, 0x0A, 0xF7, 0xEF, 0xA1, 0xFE, 0x80, 0xB9,
+ 0xB5, 0x2A, 0xBA, 0xCA, 0x18, 0xB0, 0x5D, 0xA5, 0x07, 0xD0,
+ 0x93, 0x8D, 0xD8, 0x9C, 0x04, 0x1C, 0xD4, 0x62, 0x8E, 0xA6,
+ 0x26, 0x81, 0x01, 0xFF, 0xCE, 0x8A, 0x2A, 0x63, 0x34, 0x35,
+ 0x40, 0xAA, 0x6D, 0x80, 0xDE, 0x89, 0x23, 0x6A, 0x57, 0x4D,
+ 0x9E, 0x6E, 0xAD, 0x93, 0x4E, 0x56, 0x90, 0x0B, 0x6D, 0x9D,
+ 0x73, 0x8B, 0x0C, 0xAE, 0x27, 0x3D, 0xDE, 0x4E, 0xF0, 0xAA,
+ 0xC5, 0x6C, 0x78, 0x67, 0x6C, 0x94, 0x52, 0x9C, 0x37, 0x67,
+ 0x6C, 0x2D, 0xEF, 0xBB, 0xAF, 0xDF, 0xA6, 0x90, 0x3C, 0xC4,
+ 0x47, 0xCF, 0x8D, 0x96, 0x9E, 0x98, 0xA9, 0xB4, 0x9F, 0xC5,
+ 0xA6, 0x50, 0xDC, 0xB3, 0xF0, 0xFB, 0x74, 0x17, 0x02, 0x81,
+ 0x80, 0x5E, 0x83, 0x09, 0x62, 0xBD, 0xBA, 0x7C, 0xA2, 0xBF,
+ 0x42, 0x74, 0xF5, 0x7C, 0x1C, 0xD2, 0x69, 0xC9, 0x04, 0x0D,
+ 0x85, 0x7E, 0x3E, 0x3D, 0x24, 0x12, 0xC3, 0x18, 0x7B, 0xF3,
+ 0x29, 0xF3, 0x5F, 0x0E, 0x76, 0x6C, 0x59, 0x75, 0xE4, 0x41,
+ 0x84, 0x69, 0x9D, 0x32, 0xF3, 0xCD, 0x22, 0xAB, 0xB0, 0x35,
+ 0xBA, 0x4A, 0xB2, 0x3C, 0xE5, 0xD9, 0x58, 0xB6, 0x62, 0x4F,
+ 0x5D, 0xDE, 0xE5, 0x9E, 0x0A, 0xCA, 0x53, 0xB2, 0x2C, 0xF7,
+ 0x9E, 0xB3, 0x6B, 0x0A, 0x5B, 0x79, 0x65, 0xEC, 0x6E, 0x91,
+ 0x4E, 0x92, 0x20, 0xF6, 0xFC, 0xFC, 0x16, 0xED, 0xD3, 0x76,
+ 0x0C, 0xE2, 0xEC, 0x7F, 0xB2, 0x69, 0x13, 0x6B, 0x78, 0x0E,
+ 0x5A, 0x46, 0x64, 0xB4, 0x5E, 0xB7, 0x25, 0xA0, 0x5A, 0x75,
+ 0x3A, 0x4B, 0xEF, 0xC7, 0x3C, 0x3E, 0xF7, 0xFD, 0x26, 0xB8,
+ 0x20, 0xC4, 0x99, 0x0A, 0x9A, 0x73, 0xBE, 0xC3, 0x19, 0x02,
+ 0x81, 0x81, 0x00, 0xBA, 0x44, 0x93, 0x14, 0xAC, 0x34, 0x19,
+ 0x3B, 0x5F, 0x91, 0x60, 0xAC, 0xF7, 0xB4, 0xD6, 0x81, 0x05,
+ 0x36, 0x51, 0x53, 0x3D, 0xE8, 0x65, 0xDC, 0xAF, 0x2E, 0xDC,
+ 0x61, 0x3E, 0xC9, 0x7D, 0xB8, 0x7F, 0x87, 0xF0, 0x3B, 0x9B,
+ 0x03, 0x82, 0x29, 0x37, 0xCE, 0x72, 0x4E, 0x11, 0xD5, 0xB1,
+ 0xC1, 0x0C, 0x07, 0xA0, 0x99, 0x91, 0x4A, 0x8D, 0x7F, 0xEC,
+ 0x79, 0xCF, 0xF1, 0x39, 0xB5, 0xE9, 0x85, 0xEC, 0x62, 0xF7,
+ 0xDA, 0x7D, 0xBC, 0x64, 0x4D, 0x22, 0x3C, 0x0E, 0xF2, 0xD6,
+ 0x51, 0xF5, 0x87, 0xD8, 0x99, 0xC0, 0x11, 0x20, 0x5D, 0x0F,
+ 0x29, 0xFD, 0x5B, 0xE2, 0xAE, 0xD9, 0x1C, 0xD9, 0x21, 0x56,
+ 0x6D, 0xFC, 0x84, 0xD0, 0x5F, 0xED, 0x10, 0x15, 0x1C, 0x18,
+ 0x21, 0xE7, 0xC4, 0x3D, 0x4B, 0xD7, 0xD0, 0x9E, 0x6A, 0x95,
+ 0xCF, 0x22, 0xC9, 0x03, 0x7B, 0x9E, 0xE3, 0x60, 0x01, 0xFC,
+ 0x2F, 0x02, 0x81, 0x80, 0x11, 0xD0, 0x4B, 0xCF, 0x1B, 0x67,
+ 0xB9, 0x9F, 0x10, 0x75, 0x47, 0x86, 0x65, 0xAE, 0x31, 0xC2,
+ 0xC6, 0x30, 0xAC, 0x59, 0x06, 0x50, 0xD9, 0x0F, 0xB5, 0x70,
+ 0x06, 0xF7, 0xF0, 0xD3, 0xC8, 0x62, 0x7C, 0xA8, 0xDA, 0x6E,
+ 0xF6, 0x21, 0x3F, 0xD3, 0x7F, 0x5F, 0xEA, 0x8A, 0xAB, 0x3F,
+ 0xD9, 0x2A, 0x5E, 0xF3, 0x51, 0xD2, 0xC2, 0x30, 0x37, 0xE3,
+ 0x2D, 0xA3, 0x75, 0x0D, 0x1E, 0x4D, 0x21, 0x34, 0xD5, 0x57,
+ 0x70, 0x5C, 0x89, 0xBF, 0x72, 0xEC, 0x4A, 0x6E, 0x68, 0xD5,
+ 0xCD, 0x18, 0x74, 0x33, 0x4E, 0x8C, 0x3A, 0x45, 0x8F, 0xE6,
+ 0x96, 0x40, 0xEB, 0x63, 0xF9, 0x19, 0x86, 0x3A, 0x51, 0xDD,
+ 0x89, 0x4B, 0xB0, 0xF3, 0xF9, 0x9F, 0x5D, 0x28, 0x95, 0x38,
+ 0xBE, 0x35, 0xAB, 0xCA, 0x5C, 0xE7, 0x93, 0x53, 0x34, 0xA1,
+ 0x45, 0x5D, 0x13, 0x39, 0x65, 0x42, 0x46, 0xA1, 0x9F, 0xCD,
+ 0xF5, 0xBF
+};
+const int sizeof_client_key_der_2048 = sizeof(client_key_der_2048) ;
+
+/* ./certs/client-cert.der, 2048-bit */
+const unsigned char client_cert_der_2048[] =
+{
+ 0x30, 0x82, 0x04, 0x98, 0x30, 0x82, 0x03, 0x80, 0xA0, 0x03,
+ 0x02, 0x01, 0x02, 0x02, 0x09, 0x00, 0x87, 0x4A, 0x75, 0xBE,
+ 0x91, 0x66, 0xD8, 0x3D, 0x30, 0x0D, 0x06, 0x09, 0x2A, 0x86,
+ 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x05, 0x05, 0x00, 0x30,
+ 0x81, 0x8E, 0x31, 0x0B, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04,
+ 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x0F, 0x30, 0x0D, 0x06,
+ 0x03, 0x55, 0x04, 0x08, 0x13, 0x06, 0x4F, 0x72, 0x65, 0x67,
+ 0x6F, 0x6E, 0x31, 0x11, 0x30, 0x0F, 0x06, 0x03, 0x55, 0x04,
+ 0x07, 0x13, 0x08, 0x50, 0x6F, 0x72, 0x74, 0x6C, 0x61, 0x6E,
+ 0x64, 0x31, 0x0E, 0x30, 0x0C, 0x06, 0x03, 0x55, 0x04, 0x0A,
+ 0x13, 0x05, 0x79, 0x61, 0x53, 0x53, 0x4C, 0x31, 0x14, 0x30,
+ 0x12, 0x06, 0x03, 0x55, 0x04, 0x0B, 0x13, 0x0B, 0x50, 0x72,
+ 0x6F, 0x67, 0x72, 0x61, 0x6D, 0x6D, 0x69, 0x6E, 0x67, 0x31,
+ 0x16, 0x30, 0x14, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x0D,
+ 0x77, 0x77, 0x77, 0x2E, 0x79, 0x61, 0x73, 0x73, 0x6C, 0x2E,
+ 0x63, 0x6F, 0x6D, 0x31, 0x1D, 0x30, 0x1B, 0x06, 0x09, 0x2A,
+ 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x09, 0x01, 0x16, 0x0E,
+ 0x69, 0x6E, 0x66, 0x6F, 0x40, 0x79, 0x61, 0x73, 0x73, 0x6C,
+ 0x2E, 0x63, 0x6F, 0x6D, 0x30, 0x1E, 0x17, 0x0D, 0x31, 0x31,
+ 0x31, 0x30, 0x32, 0x34, 0x31, 0x38, 0x32, 0x31, 0x35, 0x35,
+ 0x5A, 0x17, 0x0D, 0x31, 0x34, 0x30, 0x37, 0x32, 0x30, 0x31,
+ 0x38, 0x32, 0x31, 0x35, 0x35, 0x5A, 0x30, 0x81, 0x8E, 0x31,
+ 0x0B, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02,
+ 0x55, 0x53, 0x31, 0x0F, 0x30, 0x0D, 0x06, 0x03, 0x55, 0x04,
+ 0x08, 0x13, 0x06, 0x4F, 0x72, 0x65, 0x67, 0x6F, 0x6E, 0x31,
+ 0x11, 0x30, 0x0F, 0x06, 0x03, 0x55, 0x04, 0x07, 0x13, 0x08,
+ 0x50, 0x6F, 0x72, 0x74, 0x6C, 0x61, 0x6E, 0x64, 0x31, 0x0E,
+ 0x30, 0x0C, 0x06, 0x03, 0x55, 0x04, 0x0A, 0x13, 0x05, 0x79,
+ 0x61, 0x53, 0x53, 0x4C, 0x31, 0x14, 0x30, 0x12, 0x06, 0x03,
+ 0x55, 0x04, 0x0B, 0x13, 0x0B, 0x50, 0x72, 0x6F, 0x67, 0x72,
+ 0x61, 0x6D, 0x6D, 0x69, 0x6E, 0x67, 0x31, 0x16, 0x30, 0x14,
+ 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x0D, 0x77, 0x77, 0x77,
+ 0x2E, 0x79, 0x61, 0x73, 0x73, 0x6C, 0x2E, 0x63, 0x6F, 0x6D,
+ 0x31, 0x1D, 0x30, 0x1B, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86,
+ 0xF7, 0x0D, 0x01, 0x09, 0x01, 0x16, 0x0E, 0x69, 0x6E, 0x66,
+ 0x6F, 0x40, 0x79, 0x61, 0x73, 0x73, 0x6C, 0x2E, 0x63, 0x6F,
+ 0x6D, 0x30, 0x82, 0x01, 0x22, 0x30, 0x0D, 0x06, 0x09, 0x2A,
+ 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x01, 0x05, 0x00,
+ 0x03, 0x82, 0x01, 0x0F, 0x00, 0x30, 0x82, 0x01, 0x0A, 0x02,
+ 0x82, 0x01, 0x01, 0x00, 0xC3, 0x03, 0xD1, 0x2B, 0xFE, 0x39,
+ 0xA4, 0x32, 0x45, 0x3B, 0x53, 0xC8, 0x84, 0x2B, 0x2A, 0x7C,
+ 0x74, 0x9A, 0xBD, 0xAA, 0x2A, 0x52, 0x07, 0x47, 0xD6, 0xA6,
+ 0x36, 0xB2, 0x07, 0x32, 0x8E, 0xD0, 0xBA, 0x69, 0x7B, 0xC6,
+ 0xC3, 0x44, 0x9E, 0xD4, 0x81, 0x48, 0xFD, 0x2D, 0x68, 0xA2,
+ 0x8B, 0x67, 0xBB, 0xA1, 0x75, 0xC8, 0x36, 0x2C, 0x4A, 0xD2,
+ 0x1B, 0xF7, 0x8B, 0xBA, 0xCF, 0x0D, 0xF9, 0xEF, 0xEC, 0xF1,
+ 0x81, 0x1E, 0x7B, 0x9B, 0x03, 0x47, 0x9A, 0xBF, 0x65, 0xCC,
+ 0x7F, 0x65, 0x24, 0x69, 0xA6, 0xE8, 0x14, 0x89, 0x5B, 0xE4,
+ 0x34, 0xF7, 0xC5, 0xB0, 0x14, 0x93, 0xF5, 0x67, 0x7B, 0x3A,
+ 0x7A, 0x78, 0xE1, 0x01, 0x56, 0x56, 0x91, 0xA6, 0x13, 0x42,
+ 0x8D, 0xD2, 0x3C, 0x40, 0x9C, 0x4C, 0xEF, 0xD1, 0x86, 0xDF,
+ 0x37, 0x51, 0x1B, 0x0C, 0xA1, 0x3B, 0xF5, 0xF1, 0xA3, 0x4A,
+ 0x35, 0xE4, 0xE1, 0xCE, 0x96, 0xDF, 0x1B, 0x7E, 0xBF, 0x4E,
+ 0x97, 0xD0, 0x10, 0xE8, 0xA8, 0x08, 0x30, 0x81, 0xAF, 0x20,
+ 0x0B, 0x43, 0x14, 0xC5, 0x74, 0x67, 0xB4, 0x32, 0x82, 0x6F,
+ 0x8D, 0x86, 0xC2, 0x88, 0x40, 0x99, 0x36, 0x83, 0xBA, 0x1E,
+ 0x40, 0x72, 0x22, 0x17, 0xD7, 0x52, 0x65, 0x24, 0x73, 0xB0,
+ 0xCE, 0xEF, 0x19, 0xCD, 0xAE, 0xFF, 0x78, 0x6C, 0x7B, 0xC0,
+ 0x12, 0x03, 0xD4, 0x4E, 0x72, 0x0D, 0x50, 0x6D, 0x3B, 0xA3,
+ 0x3B, 0xA3, 0x99, 0x5E, 0x9D, 0xC8, 0xD9, 0x0C, 0x85, 0xB3,
+ 0xD9, 0x8A, 0xD9, 0x54, 0x26, 0xDB, 0x6D, 0xFA, 0xAC, 0xBB,
+ 0xFF, 0x25, 0x4C, 0xC4, 0xD1, 0x79, 0xF4, 0x71, 0xD3, 0x86,
+ 0x40, 0x18, 0x13, 0xB0, 0x63, 0xB5, 0x72, 0x4E, 0x30, 0xC4,
+ 0x97, 0x84, 0x86, 0x2D, 0x56, 0x2F, 0xD7, 0x15, 0xF7, 0x7F,
+ 0xC0, 0xAE, 0xF5, 0xFC, 0x5B, 0xE5, 0xFB, 0xA1, 0xBA, 0xD3,
+ 0x02, 0x03, 0x01, 0x00, 0x01, 0xA3, 0x81, 0xF6, 0x30, 0x81,
+ 0xF3, 0x30, 0x1D, 0x06, 0x03, 0x55, 0x1D, 0x0E, 0x04, 0x16,
+ 0x04, 0x14, 0x33, 0xD8, 0x45, 0x66, 0xD7, 0x68, 0x87, 0x18,
+ 0x7E, 0x54, 0x0D, 0x70, 0x27, 0x91, 0xC7, 0x26, 0xD7, 0x85,
+ 0x65, 0xC0, 0x30, 0x81, 0xC3, 0x06, 0x03, 0x55, 0x1D, 0x23,
+ 0x04, 0x81, 0xBB, 0x30, 0x81, 0xB8, 0x80, 0x14, 0x33, 0xD8,
+ 0x45, 0x66, 0xD7, 0x68, 0x87, 0x18, 0x7E, 0x54, 0x0D, 0x70,
+ 0x27, 0x91, 0xC7, 0x26, 0xD7, 0x85, 0x65, 0xC0, 0xA1, 0x81,
+ 0x94, 0xA4, 0x81, 0x91, 0x30, 0x81, 0x8E, 0x31, 0x0B, 0x30,
+ 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53,
+ 0x31, 0x0F, 0x30, 0x0D, 0x06, 0x03, 0x55, 0x04, 0x08, 0x13,
+ 0x06, 0x4F, 0x72, 0x65, 0x67, 0x6F, 0x6E, 0x31, 0x11, 0x30,
+ 0x0F, 0x06, 0x03, 0x55, 0x04, 0x07, 0x13, 0x08, 0x50, 0x6F,
+ 0x72, 0x74, 0x6C, 0x61, 0x6E, 0x64, 0x31, 0x0E, 0x30, 0x0C,
+ 0x06, 0x03, 0x55, 0x04, 0x0A, 0x13, 0x05, 0x79, 0x61, 0x53,
+ 0x53, 0x4C, 0x31, 0x14, 0x30, 0x12, 0x06, 0x03, 0x55, 0x04,
+ 0x0B, 0x13, 0x0B, 0x50, 0x72, 0x6F, 0x67, 0x72, 0x61, 0x6D,
+ 0x6D, 0x69, 0x6E, 0x67, 0x31, 0x16, 0x30, 0x14, 0x06, 0x03,
+ 0x55, 0x04, 0x03, 0x13, 0x0D, 0x77, 0x77, 0x77, 0x2E, 0x79,
+ 0x61, 0x73, 0x73, 0x6C, 0x2E, 0x63, 0x6F, 0x6D, 0x31, 0x1D,
+ 0x30, 0x1B, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D,
+ 0x01, 0x09, 0x01, 0x16, 0x0E, 0x69, 0x6E, 0x66, 0x6F, 0x40,
+ 0x79, 0x61, 0x73, 0x73, 0x6C, 0x2E, 0x63, 0x6F, 0x6D, 0x82,
+ 0x09, 0x00, 0x87, 0x4A, 0x75, 0xBE, 0x91, 0x66, 0xD8, 0x3D,
+ 0x30, 0x0C, 0x06, 0x03, 0x55, 0x1D, 0x13, 0x04, 0x05, 0x30,
+ 0x03, 0x01, 0x01, 0xFF, 0x30, 0x0D, 0x06, 0x09, 0x2A, 0x86,
+ 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x05, 0x05, 0x00, 0x03,
+ 0x82, 0x01, 0x01, 0x00, 0x1C, 0x7C, 0x42, 0x81, 0x29, 0x9E,
+ 0x21, 0xCF, 0xD0, 0xD8, 0xC1, 0x54, 0x6F, 0xCC, 0xAE, 0x14,
+ 0x09, 0x38, 0xFF, 0x68, 0x98, 0x9A, 0x95, 0x53, 0x76, 0x18,
+ 0x7B, 0xE6, 0x30, 0x76, 0xEC, 0x28, 0x0D, 0x75, 0xA7, 0xDE,
+ 0xE0, 0xCD, 0x8E, 0xD5, 0x55, 0x23, 0x6A, 0x47, 0x2B, 0x4E,
+ 0x8D, 0xFC, 0x7D, 0x06, 0xA3, 0xD8, 0x0F, 0xAD, 0x5E, 0xD6,
+ 0x04, 0xC9, 0x00, 0x33, 0xFB, 0x77, 0x27, 0xD3, 0xB5, 0x03,
+ 0xB3, 0x7B, 0x21, 0x74, 0x31, 0x0B, 0x4A, 0xAF, 0x2D, 0x1A,
+ 0xB3, 0x93, 0x8E, 0xCC, 0xF3, 0x5F, 0x3D, 0x90, 0x3F, 0xCC,
+ 0xE3, 0x55, 0x19, 0x91, 0x7B, 0x78, 0x24, 0x2E, 0x4A, 0x09,
+ 0xBB, 0x18, 0x4E, 0x61, 0x2D, 0x9C, 0xC6, 0x0A, 0xA0, 0x34,
+ 0x91, 0x88, 0x70, 0x6B, 0x3B, 0x48, 0x47, 0xBC, 0x79, 0x94,
+ 0xA2, 0xA0, 0x4D, 0x32, 0x47, 0x54, 0xC2, 0xA3, 0xDC, 0x2E,
+ 0xD2, 0x51, 0x4C, 0x29, 0x39, 0x11, 0xFF, 0xE2, 0x15, 0x5E,
+ 0x58, 0x97, 0x36, 0xF6, 0xE9, 0x06, 0x06, 0x86, 0x0E, 0x8D,
+ 0x9D, 0x95, 0x03, 0x72, 0xB2, 0x8B, 0x19, 0x7C, 0xE9, 0x14,
+ 0x6E, 0xA1, 0x88, 0x73, 0x68, 0x58, 0x6D, 0x71, 0x5E, 0xC2,
+ 0xD5, 0xD3, 0x13, 0xD2, 0x5F, 0xDE, 0xEA, 0x03, 0xBE, 0xE2,
+ 0x00, 0x40, 0xE5, 0xCE, 0xFD, 0xE6, 0x92, 0x31, 0x57, 0xC3,
+ 0xEB, 0xBB, 0x66, 0xAC, 0xCB, 0x2F, 0x1A, 0xFA, 0xE0, 0x62,
+ 0xA2, 0x47, 0xF4, 0x93, 0x43, 0x2A, 0x4B, 0x6C, 0x5E, 0x0A,
+ 0x2F, 0xF9, 0xE7, 0xE6, 0x4A, 0x63, 0x86, 0xB0, 0xAC, 0x2A,
+ 0xA1, 0xEB, 0xB4, 0x5B, 0x67, 0xCD, 0x32, 0xE4, 0xB6, 0x11,
+ 0x4B, 0x9A, 0x72, 0x66, 0x0D, 0xA2, 0x4A, 0x76, 0x8F, 0xFE,
+ 0x22, 0xBC, 0x83, 0xFD, 0xDB, 0xB7, 0xD5, 0xA9, 0xEE, 0x05,
+ 0xC9, 0xB1, 0x71, 0x7E, 0x1B, 0x2B, 0xE1, 0xE3, 0xAF, 0xC0
+
+};
+const int sizeof_client_cert_der_2048 = sizeof(client_cert_der_2048) ;
+
+/* ./certs/dh2048.der, 2048-bit */
+const unsigned char dh_key_der_2048[] =
+{
+ 0x30, 0x82, 0x01, 0x08, 0x02, 0x82, 0x01, 0x01, 0x00, 0xB0,
+ 0xA1, 0x08, 0x06, 0x9C, 0x08, 0x13, 0xBA, 0x59, 0x06, 0x3C,
+ 0xBC, 0x30, 0xD5, 0xF5, 0x00, 0xC1, 0x4F, 0x44, 0xA7, 0xD6,
+ 0xEF, 0x4A, 0xC6, 0x25, 0x27, 0x1C, 0xE8, 0xD2, 0x96, 0x53,
+ 0x0A, 0x5C, 0x91, 0xDD, 0xA2, 0xC2, 0x94, 0x84, 0xBF, 0x7D,
+ 0xB2, 0x44, 0x9F, 0x9B, 0xD2, 0xC1, 0x8A, 0xC5, 0xBE, 0x72,
+ 0x5C, 0xA7, 0xE7, 0x91, 0xE6, 0xD4, 0x9F, 0x73, 0x07, 0x85,
+ 0x5B, 0x66, 0x48, 0xC7, 0x70, 0xFA, 0xB4, 0xEE, 0x02, 0xC9,
+ 0x3D, 0x9A, 0x4A, 0xDA, 0x3D, 0xC1, 0x46, 0x3E, 0x19, 0x69,
+ 0xD1, 0x17, 0x46, 0x07, 0xA3, 0x4D, 0x9F, 0x2B, 0x96, 0x17,
+ 0x39, 0x6D, 0x30, 0x8D, 0x2A, 0xF3, 0x94, 0xD3, 0x75, 0xCF,
+ 0xA0, 0x75, 0xE6, 0xF2, 0x92, 0x1F, 0x1A, 0x70, 0x05, 0xAA,
+ 0x04, 0x83, 0x57, 0x30, 0xFB, 0xDA, 0x76, 0x93, 0x38, 0x50,
+ 0xE8, 0x27, 0xFD, 0x63, 0xEE, 0x3C, 0xE5, 0xB7, 0xC8, 0x09,
+ 0xAE, 0x6F, 0x50, 0x35, 0x8E, 0x84, 0xCE, 0x4A, 0x00, 0xE9,
+ 0x12, 0x7E, 0x5A, 0x31, 0xD7, 0x33, 0xFC, 0x21, 0x13, 0x76,
+ 0xCC, 0x16, 0x30, 0xDB, 0x0C, 0xFC, 0xC5, 0x62, 0xA7, 0x35,
+ 0xB8, 0xEF, 0xB7, 0xB0, 0xAC, 0xC0, 0x36, 0xF6, 0xD9, 0xC9,
+ 0x46, 0x48, 0xF9, 0x40, 0x90, 0x00, 0x2B, 0x1B, 0xAA, 0x6C,
+ 0xE3, 0x1A, 0xC3, 0x0B, 0x03, 0x9E, 0x1B, 0xC2, 0x46, 0xE4,
+ 0x48, 0x4E, 0x22, 0x73, 0x6F, 0xC3, 0x5F, 0xD4, 0x9A, 0xD6,
+ 0x30, 0x07, 0x48, 0xD6, 0x8C, 0x90, 0xAB, 0xD4, 0xF6, 0xF1,
+ 0xE3, 0x48, 0xD3, 0x58, 0x4B, 0xA6, 0xB9, 0xCD, 0x29, 0xBF,
+ 0x68, 0x1F, 0x08, 0x4B, 0x63, 0x86, 0x2F, 0x5C, 0x6B, 0xD6,
+ 0xB6, 0x06, 0x65, 0xF7, 0xA6, 0xDC, 0x00, 0x67, 0x6B, 0xBB,
+ 0xC3, 0xA9, 0x41, 0x83, 0xFB, 0xC7, 0xFA, 0xC8, 0xE2, 0x1E,
+ 0x7E, 0xAF, 0x00, 0x3F, 0x93, 0x02, 0x01, 0x02
+};
+const int sizeof_dh_key_der_2048 = sizeof(dh_key_der_2048) ;
+
+/* ./certs/dsa2048.der, 2048-bit */
+const unsigned char dsa_key_der_2048[] =
+{
+ 0x30, 0x82, 0x03, 0x3F, 0x02, 0x01, 0x00, 0x02, 0x82, 0x01,
+ 0x01, 0x00, 0xCC, 0x8E, 0xC9, 0xA0, 0xD5, 0x9A, 0x27, 0x1C,
+ 0xDA, 0x52, 0xDF, 0xC7, 0xC0, 0xE6, 0x06, 0xA4, 0x3E, 0x8A,
+ 0x66, 0x49, 0xD0, 0x59, 0x33, 0x51, 0x69, 0xC4, 0x9C, 0x5E,
+ 0x64, 0x85, 0xC7, 0xF1, 0xAB, 0xD5, 0xD9, 0x62, 0xAC, 0xFD,
+ 0xA1, 0xE0, 0x1B, 0x57, 0xFF, 0x96, 0xEF, 0x0C, 0x9F, 0xC8,
+ 0x44, 0x87, 0xEB, 0x5C, 0x91, 0xD0, 0x46, 0x42, 0x09, 0x50,
+ 0x6A, 0x23, 0xCB, 0x89, 0x6F, 0x55, 0xE9, 0x6A, 0x11, 0xA9,
+ 0xA8, 0x32, 0xAB, 0x33, 0x0D, 0x51, 0xB5, 0x79, 0x51, 0xB4,
+ 0xAB, 0xA2, 0x25, 0x11, 0x8D, 0xE5, 0x24, 0xBE, 0xD8, 0xF1,
+ 0x9D, 0x4E, 0x12, 0x6F, 0xAC, 0x44, 0x54, 0x80, 0xA9, 0xB4,
+ 0x81, 0x68, 0x4E, 0x44, 0x0E, 0xB8, 0x39, 0xF3, 0xBE, 0x83,
+ 0x08, 0x74, 0xA2, 0xC6, 0x7A, 0xD7, 0x6A, 0x7D, 0x0A, 0x88,
+ 0x57, 0x83, 0x48, 0xDC, 0xCF, 0x5E, 0x6F, 0xEE, 0x68, 0x0C,
+ 0xF7, 0xFF, 0x03, 0x04, 0x90, 0xAA, 0xF7, 0x07, 0x98, 0xF8,
+ 0x67, 0x5A, 0x83, 0x23, 0x66, 0x47, 0x60, 0xC3, 0x43, 0x6E,
+ 0x03, 0x91, 0xAC, 0x28, 0x66, 0xCB, 0xF0, 0xD3, 0x05, 0xC8,
+ 0x09, 0x97, 0xB5, 0xAE, 0x01, 0x5E, 0x80, 0x3B, 0x9D, 0x4F,
+ 0xDE, 0x3E, 0x94, 0xFE, 0xCB, 0x82, 0xB0, 0xB1, 0xFC, 0x91,
+ 0x8B, 0x1D, 0x8A, 0xEE, 0xC6, 0x06, 0x1F, 0x37, 0x91, 0x48,
+ 0xD2, 0xF8, 0x6C, 0x5D, 0x60, 0x13, 0x83, 0xA7, 0x81, 0xAC,
+ 0xCA, 0x8D, 0xD0, 0x6A, 0x04, 0x0A, 0xEA, 0x3E, 0x22, 0x4E,
+ 0x13, 0xF1, 0x0D, 0xBB, 0x60, 0x6B, 0xCD, 0xBC, 0x5C, 0x87,
+ 0xA3, 0x67, 0x2B, 0x42, 0xA1, 0x9F, 0xCD, 0x39, 0x58, 0xBE,
+ 0x55, 0xB1, 0x93, 0x84, 0xCE, 0xB2, 0x10, 0x4E, 0xE4, 0xC3,
+ 0x9F, 0xB2, 0x53, 0x61, 0x01, 0x29, 0xAA, 0x96, 0xCB, 0x20,
+ 0x60, 0x42, 0x1D, 0xBA, 0x75, 0x4B, 0x63, 0xC1, 0x02, 0x15,
+ 0x00, 0xE7, 0xA5, 0x39, 0xD4, 0x6A, 0x37, 0x5E, 0x95, 0x06,
+ 0x39, 0x07, 0x77, 0x0A, 0xEB, 0xA0, 0x03, 0xEB, 0x78, 0x82,
+ 0x9B, 0x02, 0x82, 0x01, 0x01, 0x00, 0x9A, 0xD4, 0x4C, 0x71,
+ 0x2F, 0xEC, 0xFA, 0x32, 0xB2, 0x80, 0x7E, 0x61, 0x4A, 0x6B,
+ 0x5F, 0x18, 0x76, 0x43, 0xC3, 0x69, 0xBA, 0x41, 0xC7, 0xA7,
+ 0x1D, 0x79, 0x01, 0xEC, 0xAF, 0x34, 0x87, 0x67, 0x4F, 0x29,
+ 0x80, 0xA8, 0x3B, 0x87, 0xF6, 0xE8, 0xA1, 0xE8, 0xCD, 0x1B,
+ 0x1C, 0x86, 0x38, 0xF6, 0xD1, 0x0C, 0x46, 0x2E, 0xC8, 0xE0,
+ 0xC9, 0x30, 0x26, 0xD5, 0x2C, 0x7F, 0xC1, 0x08, 0xBF, 0xCC,
+ 0x5A, 0x82, 0x8E, 0xD4, 0xD4, 0x49, 0xAA, 0xA2, 0xFA, 0xE6,
+ 0xC1, 0x9D, 0xF0, 0xD9, 0x96, 0xB0, 0xFF, 0x0C, 0x5B, 0x33,
+ 0x8E, 0x06, 0xDD, 0x9D, 0x28, 0xA9, 0xE9, 0x80, 0x41, 0x3B,
+ 0xD8, 0x7A, 0x94, 0x21, 0x8F, 0x56, 0xF1, 0xA2, 0xB4, 0x2B,
+ 0x89, 0x1C, 0x74, 0xFF, 0x7E, 0x91, 0xDC, 0x1F, 0x91, 0x13,
+ 0x98, 0xAF, 0xC7, 0x06, 0xD2, 0x4C, 0x90, 0xA2, 0xBD, 0xDA,
+ 0x16, 0xBA, 0x65, 0xB0, 0x2D, 0x68, 0x87, 0x3C, 0x6E, 0x25,
+ 0x8D, 0x90, 0xC7, 0xBC, 0x0D, 0xA9, 0x43, 0x03, 0xC9, 0xBE,
+ 0xCF, 0x85, 0x6F, 0xDB, 0x07, 0x7B, 0x8C, 0xF8, 0xB1, 0xC2,
+ 0x49, 0x10, 0x69, 0x63, 0x56, 0x37, 0xC5, 0x30, 0xD2, 0xFB,
+ 0x71, 0x9A, 0xE8, 0x82, 0x07, 0x2E, 0x3E, 0x95, 0x50, 0xF3,
+ 0x73, 0xCF, 0x34, 0x5B, 0xD5, 0xAB, 0x02, 0x15, 0xF2, 0xCC,
+ 0xD7, 0x52, 0xC5, 0x28, 0xD8, 0x41, 0x19, 0x55, 0x6F, 0xB8,
+ 0x5F, 0xF1, 0x99, 0xB3, 0xC7, 0xD9, 0xB3, 0x71, 0xF4, 0x2D,
+ 0xDF, 0x22, 0x59, 0x35, 0x86, 0xDB, 0x39, 0xCA, 0x1B, 0x4D,
+ 0x35, 0x90, 0x19, 0x6B, 0x31, 0xE3, 0xC8, 0xC6, 0x09, 0xBF,
+ 0x7C, 0xED, 0x01, 0xB4, 0xB2, 0xF5, 0x6E, 0xDA, 0x63, 0x41,
+ 0x3C, 0xE6, 0x3A, 0x72, 0x2D, 0x65, 0x48, 0xF6, 0x07, 0xCD,
+ 0x92, 0x84, 0x8B, 0x1D, 0xA7, 0x31, 0x6B, 0xD6, 0xF0, 0xFB,
+ 0xD9, 0xF4, 0x02, 0x82, 0x01, 0x00, 0x66, 0x4B, 0xBB, 0xB7,
+ 0xC9, 0x48, 0x95, 0x0D, 0x5A, 0xA6, 0x2D, 0xA1, 0x7F, 0xDF,
+ 0x1F, 0x67, 0x6D, 0xED, 0x52, 0x4B, 0x16, 0x6C, 0x17, 0xC6,
+ 0xAE, 0xF8, 0x6A, 0xC4, 0x57, 0xED, 0x2F, 0xB3, 0xF0, 0x2A,
+ 0x55, 0xAB, 0xBA, 0xCA, 0xEA, 0x17, 0xE8, 0x35, 0x7C, 0xE5,
+ 0x31, 0x0D, 0x4A, 0x95, 0xFC, 0x43, 0x6F, 0x97, 0x3C, 0x5C,
+ 0x67, 0xAC, 0xBE, 0x67, 0x7F, 0xE9, 0x4E, 0xAA, 0x48, 0xB3,
+ 0x92, 0xA1, 0x76, 0x75, 0xEA, 0x04, 0x34, 0x7F, 0x87, 0x33,
+ 0x2D, 0x24, 0xB6, 0x29, 0x97, 0xE3, 0x04, 0x77, 0x93, 0x89,
+ 0x13, 0xDB, 0x1B, 0x93, 0xB8, 0x2C, 0x90, 0x1A, 0x09, 0x3B,
+ 0x26, 0xD9, 0x59, 0xF3, 0x2A, 0x09, 0x58, 0xDC, 0xAC, 0x25,
+ 0xB4, 0xA9, 0x45, 0x3B, 0xA2, 0x3A, 0x6C, 0x61, 0x84, 0xBF,
+ 0x68, 0xD4, 0xEA, 0x9B, 0xC5, 0x29, 0x48, 0x60, 0x15, 0x10,
+ 0x35, 0x2C, 0x44, 0x1D, 0xB5, 0x9A, 0xEE, 0xAC, 0xC1, 0x68,
+ 0xE8, 0x47, 0xB7, 0x41, 0x34, 0x39, 0x9A, 0xF8, 0xA5, 0x20,
+ 0xE9, 0x24, 0xC4, 0x2C, 0x58, 0x3F, 0x4C, 0x41, 0x30, 0x3A,
+ 0x14, 0x6E, 0x8D, 0xEA, 0xAD, 0xBA, 0x9B, 0x43, 0xD3, 0x98,
+ 0x2F, 0x83, 0xD8, 0x14, 0x67, 0xE8, 0xF8, 0xD5, 0x4F, 0xAC,
+ 0xE0, 0x3B, 0xBF, 0xA7, 0x54, 0x16, 0x5E, 0x49, 0x64, 0x26,
+ 0x54, 0xA4, 0x6B, 0x69, 0x7C, 0xBA, 0x8A, 0x83, 0xD9, 0x2E,
+ 0x65, 0x0A, 0xA2, 0x27, 0xEF, 0x99, 0x99, 0x08, 0xD7, 0xB5,
+ 0x9F, 0xA0, 0x01, 0xEF, 0x7E, 0x17, 0xBF, 0x83, 0x6B, 0x2E,
+ 0xDD, 0xC0, 0x39, 0x38, 0x23, 0x68, 0xB4, 0x76, 0x6B, 0xE5,
+ 0xCA, 0xF7, 0x7C, 0xEE, 0xC0, 0x52, 0xE2, 0xDD, 0xAD, 0x59,
+ 0x3A, 0x42, 0x06, 0x45, 0xB0, 0xC7, 0xC1, 0x77, 0x05, 0xB2,
+ 0x0C, 0x32, 0x40, 0x46, 0xAA, 0xDA, 0x79, 0x77, 0x04, 0x71,
+ 0xDF, 0x7A, 0x02, 0x15, 0x00, 0x98, 0xEE, 0xB9, 0x51, 0x37,
+ 0x3E, 0x75, 0x13, 0x13, 0x06, 0x8F, 0x94, 0xD3, 0xE6, 0xE9,
+ 0x00, 0xCB, 0x62, 0x6D, 0x9A
+};
+const int sizeof_dsa_key_der_2048 = sizeof(dsa_key_der_2048) ;
+
+/* ./certs/rsa2048.der, 2048-bit */
+const unsigned char rsa_key_der_2048[] =
+{
+ 0x30, 0x82, 0x04, 0xA3, 0x02, 0x01, 0x00, 0x02, 0x82, 0x01,
+ 0x01, 0x00, 0xE9, 0x8A, 0x5D, 0x15, 0xA4, 0xD4, 0x34, 0xB9,
+ 0x59, 0xA2, 0xDA, 0xAF, 0x74, 0xC8, 0xC9, 0x03, 0x26, 0x38,
+ 0xFA, 0x48, 0xFC, 0x4D, 0x30, 0x6E, 0xEA, 0x76, 0x89, 0xCE,
+ 0x4F, 0xF6, 0x87, 0xDE, 0x32, 0x3A, 0x46, 0x6E, 0x38, 0x12,
+ 0x58, 0x37, 0x22, 0x0D, 0x80, 0xAC, 0x2D, 0xAF, 0x2F, 0x12,
+ 0x3E, 0x62, 0x73, 0x60, 0x66, 0x68, 0x90, 0xB2, 0x6F, 0x47,
+ 0x17, 0x04, 0x2B, 0xCA, 0xB7, 0x26, 0xB7, 0x10, 0xC2, 0x13,
+ 0xF9, 0x7A, 0x62, 0x0A, 0x93, 0x32, 0x90, 0x42, 0x0D, 0x16,
+ 0x2E, 0xFA, 0xD7, 0x29, 0xD7, 0x9F, 0x54, 0xE4, 0xFC, 0x65,
+ 0x74, 0xF8, 0xF6, 0x43, 0x6B, 0x4E, 0x9E, 0x34, 0x7F, 0xCB,
+ 0x6B, 0x1C, 0x1A, 0xDE, 0x82, 0x81, 0xBF, 0x08, 0x5D, 0x3F,
+ 0xC0, 0xB6, 0xB1, 0xA8, 0xA5, 0x9C, 0x81, 0x70, 0xA7, 0x4E,
+ 0x32, 0x87, 0x15, 0x1C, 0x78, 0x0E, 0xF0, 0x18, 0xFE, 0xEB,
+ 0x4B, 0x37, 0x2B, 0xE9, 0xE1, 0xF7, 0xFA, 0x51, 0xC6, 0x58,
+ 0xB9, 0xD8, 0x06, 0x03, 0xED, 0xC0, 0x03, 0x18, 0x55, 0x8B,
+ 0x98, 0xFE, 0xB1, 0xF6, 0xD0, 0x3D, 0xFA, 0x63, 0xC0, 0x38,
+ 0x19, 0xC7, 0x00, 0xEF, 0x4D, 0x99, 0x60, 0xB4, 0xBA, 0xCE,
+ 0xE3, 0xCE, 0xD9, 0x6B, 0x2D, 0x76, 0x94, 0xFF, 0xFB, 0x77,
+ 0x18, 0x4A, 0xFE, 0x65, 0xF0, 0x0A, 0x91, 0x5C, 0x3B, 0x22,
+ 0x94, 0x85, 0xD0, 0x20, 0x18, 0x59, 0x2E, 0xA5, 0x33, 0x03,
+ 0xAC, 0x1B, 0x5F, 0x78, 0x32, 0x11, 0x25, 0xEE, 0x7F, 0x96,
+ 0x21, 0xA9, 0xD6, 0x76, 0x97, 0x8D, 0x66, 0x7E, 0xB2, 0x91,
+ 0xD0, 0x36, 0x2E, 0xA3, 0x1D, 0xBF, 0xF1, 0x85, 0xED, 0xC0,
+ 0x3E, 0x60, 0xB8, 0x5A, 0x9F, 0xAB, 0x80, 0xE0, 0xEA, 0x5D,
+ 0x5F, 0x75, 0x56, 0xC7, 0x4D, 0x51, 0x8E, 0xD4, 0x1F, 0x34,
+ 0xA6, 0x36, 0xF1, 0x30, 0x1F, 0x51, 0x99, 0x2F, 0x02, 0x03,
+ 0x01, 0x00, 0x01, 0x02, 0x82, 0x01, 0x00, 0x52, 0x11, 0x33,
+ 0x40, 0xC5, 0xD9, 0x64, 0x65, 0xB5, 0xE0, 0x0A, 0xA5, 0x19,
+ 0x8E, 0xED, 0x44, 0x54, 0x0C, 0x35, 0xB7, 0xAC, 0x21, 0x9B,
+ 0xE1, 0x7E, 0x37, 0x05, 0x9A, 0x20, 0x73, 0x6B, 0xAF, 0x63,
+ 0x4B, 0x23, 0x30, 0xDC, 0x37, 0x66, 0x14, 0x89, 0xBC, 0xE0,
+ 0xF8, 0xA0, 0x5D, 0x2D, 0x57, 0x65, 0xE0, 0xC6, 0xD6, 0x9B,
+ 0x66, 0x27, 0x62, 0xEC, 0xC3, 0xB8, 0x8C, 0xD8, 0xAE, 0xB5,
+ 0xC9, 0xBF, 0x0E, 0xFE, 0x84, 0x72, 0x68, 0xD5, 0x47, 0x0E,
+ 0x0E, 0xF8, 0xAE, 0x9D, 0x56, 0xAC, 0x4F, 0xAD, 0x88, 0xA0,
+ 0xA2, 0xF6, 0xFC, 0x38, 0xCD, 0x96, 0x5B, 0x5E, 0x7E, 0xB6,
+ 0x98, 0xBB, 0xF3, 0x8A, 0xEC, 0xFA, 0xC8, 0xB7, 0x90, 0x75,
+ 0xA0, 0x0E, 0x77, 0x6B, 0xFD, 0x59, 0x45, 0x5A, 0x0C, 0xFF,
+ 0x95, 0x8D, 0xCE, 0xFE, 0x9B, 0xF6, 0x19, 0x8E, 0x0B, 0xA1,
+ 0x0C, 0xEE, 0xC6, 0x79, 0xDD, 0x9D, 0x61, 0x85, 0x5C, 0x19,
+ 0x6C, 0x47, 0xCC, 0x08, 0xFF, 0xA5, 0x62, 0xDB, 0xE4, 0x2D,
+ 0x2D, 0xDD, 0x14, 0x67, 0xD6, 0x4A, 0x64, 0x2A, 0x66, 0x49,
+ 0x54, 0x9C, 0xE3, 0x85, 0x18, 0xE7, 0x31, 0x42, 0xE2, 0xD0,
+ 0x2C, 0x20, 0xA0, 0x74, 0x0F, 0x1F, 0x20, 0x89, 0xBA, 0xAB,
+ 0x80, 0xD8, 0x38, 0xD9, 0x46, 0x69, 0xBB, 0xEF, 0xCC, 0x8B,
+ 0xA1, 0x73, 0xA7, 0xF2, 0xE4, 0x38, 0x5D, 0xD6, 0x75, 0x9F,
+ 0x88, 0x0E, 0x56, 0xCD, 0xD8, 0x84, 0x59, 0x29, 0x73, 0xF5,
+ 0xA1, 0x79, 0xDA, 0x7A, 0x1F, 0xBF, 0x73, 0x83, 0xC0, 0x6D,
+ 0x9F, 0x8B, 0x34, 0x15, 0xC0, 0x6D, 0x69, 0x6A, 0x20, 0xE6,
+ 0x51, 0xCF, 0x45, 0x6E, 0xCC, 0x05, 0xC4, 0x3A, 0xC0, 0x9E,
+ 0xAA, 0xC1, 0x06, 0x2F, 0xAB, 0x99, 0x30, 0xE1, 0x6E, 0x9D,
+ 0x45, 0x7A, 0xFF, 0xA9, 0xCE, 0x70, 0xB8, 0x16, 0x1A, 0x0E,
+ 0x20, 0xFA, 0xC1, 0x02, 0x81, 0x81, 0x00, 0xFF, 0x30, 0x11,
+ 0xC2, 0x3C, 0x6B, 0xB4, 0xD6, 0x9E, 0x6B, 0xC1, 0x93, 0xD1,
+ 0x48, 0xCE, 0x80, 0x2D, 0xBE, 0xAF, 0xF7, 0xBA, 0xB2, 0xD7,
+ 0xC3, 0xC4, 0x53, 0x6E, 0x15, 0x02, 0xAA, 0x61, 0xB9, 0xEA,
+ 0x05, 0x9B, 0x79, 0x67, 0x0B, 0xCE, 0xD9, 0xFB, 0x98, 0x8C,
+ 0x1D, 0x6B, 0xF4, 0x5A, 0xA7, 0xA0, 0x5E, 0x54, 0x18, 0xE9,
+ 0x31, 0x44, 0x7C, 0xC7, 0x52, 0xD8, 0x6D, 0xA0, 0x3E, 0xD6,
+ 0x14, 0x2D, 0x7B, 0x15, 0x9D, 0x1E, 0x39, 0x87, 0x96, 0xDD,
+ 0xA8, 0x33, 0x55, 0x2A, 0x8E, 0x32, 0xC0, 0xC4, 0xE5, 0xB8,
+ 0xCB, 0xCD, 0x32, 0x8D, 0xAD, 0x7B, 0xE5, 0xC6, 0x7E, 0x4D,
+ 0x6F, 0xF3, 0xA4, 0xC5, 0xA6, 0x40, 0xBE, 0x90, 0x3A, 0x33,
+ 0x6A, 0x24, 0xB2, 0x80, 0x81, 0x12, 0xAC, 0xE3, 0x7B, 0x26,
+ 0x63, 0xCF, 0x88, 0xB9, 0xFF, 0x74, 0x23, 0x37, 0x52, 0xF0,
+ 0xC4, 0x27, 0x5D, 0x45, 0x1F, 0x02, 0x81, 0x81, 0x00, 0xEA,
+ 0x48, 0xA7, 0xDD, 0x73, 0x41, 0x56, 0x21, 0x15, 0xF7, 0x42,
+ 0x45, 0x4D, 0xA9, 0xE1, 0x66, 0x5B, 0xBD, 0x25, 0x7D, 0xF7,
+ 0xA8, 0x65, 0x13, 0xAE, 0x2D, 0x38, 0x11, 0xCD, 0x93, 0xFC,
+ 0x30, 0xA3, 0x2C, 0x44, 0xBB, 0xCF, 0xD0, 0x21, 0x8F, 0xFB,
+ 0xC1, 0xF9, 0xAD, 0x1D, 0xEE, 0x96, 0xCF, 0x97, 0x49, 0x60,
+ 0x53, 0x80, 0xA5, 0xA2, 0xF8, 0xEE, 0xB9, 0xD5, 0x77, 0x44,
+ 0xDD, 0xFD, 0x19, 0x2A, 0xF1, 0x81, 0xF4, 0xD9, 0x3C, 0xEC,
+ 0x73, 0xD0, 0x2A, 0xD8, 0x3C, 0x27, 0x87, 0x79, 0x12, 0x86,
+ 0xE7, 0x57, 0x0C, 0x59, 0xD1, 0x44, 0x55, 0xAE, 0xC3, 0x4D,
+ 0x42, 0xAD, 0xA9, 0xB3, 0x28, 0x61, 0xB4, 0x9C, 0xA6, 0x63,
+ 0xD3, 0x96, 0xB1, 0x75, 0x9F, 0x2A, 0x78, 0x99, 0xE3, 0x1E,
+ 0x71, 0x47, 0x39, 0xF4, 0x52, 0xE3, 0x66, 0xF1, 0xEB, 0x7F,
+ 0xEF, 0xC6, 0x81, 0x93, 0x4C, 0x99, 0xF1, 0x02, 0x81, 0x81,
+ 0x00, 0xC5, 0xB6, 0x20, 0x8C, 0x34, 0xF3, 0xDD, 0xF0, 0x4A,
+ 0x5D, 0x82, 0x65, 0x5C, 0x48, 0xE4, 0x75, 0x3A, 0xFB, 0xFA,
+ 0xAA, 0x1C, 0xE4, 0x63, 0x77, 0x31, 0xAC, 0xD2, 0x25, 0x45,
+ 0x23, 0x6D, 0x03, 0xF5, 0xE4, 0xD2, 0x48, 0x85, 0x26, 0x08,
+ 0xE5, 0xAA, 0xA0, 0xCE, 0x2E, 0x1D, 0x6D, 0xFC, 0xAE, 0xD2,
+ 0xF9, 0x42, 0x7E, 0xEA, 0x6D, 0x59, 0x7A, 0xB3, 0x93, 0xE4,
+ 0x4B, 0x4B, 0x54, 0x63, 0xD8, 0xCE, 0x44, 0x06, 0xC2, 0xEC,
+ 0x9F, 0xF6, 0x05, 0x55, 0x46, 0xF4, 0x3E, 0x8F, 0xF2, 0x0C,
+ 0x30, 0x7E, 0x5C, 0xDD, 0x88, 0x49, 0x3B, 0x59, 0xB9, 0x87,
+ 0xBC, 0xC6, 0xC5, 0x24, 0x8A, 0x10, 0x63, 0x21, 0x1F, 0x66,
+ 0x1A, 0x3E, 0xF4, 0x58, 0xD1, 0x6C, 0x0D, 0x40, 0xB2, 0xC0,
+ 0x1D, 0x63, 0x42, 0x0E, 0xC4, 0x56, 0x0E, 0xC0, 0xCC, 0xC2,
+ 0xD6, 0x66, 0x0E, 0xC4, 0xAB, 0xB5, 0x33, 0xF6, 0x51, 0x02,
+ 0x81, 0x80, 0x19, 0x7E, 0xE6, 0xA5, 0xB6, 0xD1, 0x39, 0x6A,
+ 0x48, 0x55, 0xAC, 0x24, 0x96, 0x9B, 0x12, 0x28, 0x6D, 0x7B,
+ 0x5C, 0x05, 0x25, 0x5A, 0x72, 0x05, 0x7E, 0x42, 0xF5, 0x83,
+ 0x1A, 0x78, 0x2C, 0x4D, 0xAE, 0xB4, 0x36, 0x96, 0xA9, 0xBA,
+ 0xE0, 0xAC, 0x26, 0x9D, 0xA9, 0x6A, 0x29, 0x83, 0xB9, 0x6D,
+ 0xC5, 0xEC, 0xFA, 0x4A, 0x9C, 0x09, 0x6A, 0x7E, 0xE4, 0x9B,
+ 0xDC, 0x9B, 0x2A, 0x27, 0x6E, 0x4F, 0xBA, 0xD8, 0xA5, 0x67,
+ 0xDB, 0xEC, 0x41, 0x5F, 0x29, 0x1C, 0x40, 0x83, 0xEB, 0x59,
+ 0x56, 0xD7, 0xA9, 0x4E, 0xAB, 0xAE, 0x70, 0x67, 0xD1, 0xA3,
+ 0xF1, 0x6C, 0xD7, 0x8F, 0x96, 0x0E, 0x8D, 0xAC, 0xAB, 0x55,
+ 0x58, 0x66, 0xD3, 0x1E, 0x47, 0x9B, 0xF0, 0x4C, 0xED, 0xF6,
+ 0x49, 0xE8, 0xE9, 0x7B, 0x32, 0x61, 0x20, 0x31, 0x95, 0x05,
+ 0xB2, 0xF6, 0x09, 0xEA, 0x32, 0x14, 0x0F, 0xCF, 0x9A, 0x41,
+ 0x02, 0x81, 0x80, 0x77, 0x3F, 0xB6, 0x14, 0x8D, 0xC5, 0x13,
+ 0x08, 0x7E, 0xC9, 0xC4, 0xEA, 0xD4, 0xBA, 0x0D, 0xA4, 0x9E,
+ 0xB3, 0x6E, 0xDE, 0x1A, 0x7A, 0xF8, 0x89, 0x88, 0xEF, 0x36,
+ 0x3C, 0x11, 0xBC, 0x83, 0xE8, 0x30, 0x6C, 0x81, 0x7C, 0x47,
+ 0xF3, 0x4D, 0xCA, 0xEA, 0x56, 0x01, 0x62, 0x55, 0x2E, 0x4B,
+ 0x89, 0xA9, 0xBD, 0x6F, 0x01, 0xF6, 0x74, 0x02, 0xAA, 0xE3,
+ 0x84, 0x66, 0x06, 0x95, 0x34, 0xA1, 0xE2, 0xCA, 0x65, 0xFE,
+ 0xA3, 0x2D, 0x43, 0x97, 0x95, 0x6C, 0x6F, 0xD5, 0xB4, 0x38,
+ 0xF6, 0xF9, 0x95, 0x30, 0xFA, 0xF8, 0x9C, 0x25, 0x2B, 0xB6,
+ 0x14, 0x51, 0xCC, 0x2E, 0xB3, 0x5B, 0xD6, 0xDC, 0x1A, 0xEC,
+ 0x2D, 0x09, 0x5B, 0x3F, 0x3A, 0xD0, 0xB8, 0x4E, 0x27, 0x1F,
+ 0xDC, 0x2A, 0xEE, 0xAC, 0xA9, 0x59, 0x5D, 0x07, 0x63, 0x11,
+ 0x83, 0x0B, 0xD4, 0x74, 0x80, 0xB6, 0x7D, 0x62, 0x45, 0xBF,
+ 0x56
+};
+const int sizeof_rsa_key_der_2048 = sizeof(rsa_key_der_2048) ;
+
+#endif /* USE_CERT_BUFFERS_1024 */
+
+#endif /* CYASSL_CERTS_TEST_H */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/crl.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/crl.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,51 @@
+/* crl.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef CYASSL_CRL_H
+#define CYASSL_CRL_H
+
+
+#ifdef HAVE_CRL
+
+#include <cyassl/ssl.h>
+#include <cyassl/ctaocrypt/asn.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+typedef struct CYASSL_CRL CYASSL_CRL;
+
+CYASSL_LOCAL int InitCRL(CYASSL_CRL*, CYASSL_CERT_MANAGER*);
+CYASSL_LOCAL void FreeCRL(CYASSL_CRL*, int dynamic);
+
+CYASSL_LOCAL int LoadCRL(CYASSL_CRL* crl, const char* path, int type, int mon);
+CYASSL_LOCAL int BufferLoadCRL(CYASSL_CRL*, const byte*, long, int);
+CYASSL_LOCAL int CheckCertCRL(CYASSL_CRL*, DecodedCert*);
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* HAVE_CRL */
+#endif /* CYASSL_CRL_H */
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/aes.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/aes.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,180 @@
+/* aes.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef NO_AES
+
+#ifndef CTAO_CRYPT_AES_H
+#define CTAO_CRYPT_AES_H
+
+
+#include <cyassl/ctaocrypt/types.h>
+
+#ifdef HAVE_CAVIUM
+ #include <cyassl/ctaocrypt/logging.h>
+ #include "cavium_common.h"
+#endif
+
+#ifdef CYASSL_AESNI
+
+#include <wmmintrin.h>
+
+#if !defined (ALIGN16)
+ #if defined (__GNUC__)
+ #define ALIGN16 __attribute__ ( (aligned (16)))
+ #elif defined(_MSC_VER)
+ #define ALIGN16 __declspec (align (16))
+ #else
+ #define ALIGN16
+ #endif
+#endif
+
+#endif /* CYASSL_AESNI */
+
+#if !defined (ALIGN16)
+ #define ALIGN16
+#endif
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+#define CYASSL_AES_CAVIUM_MAGIC 0xBEEF0002
+
+enum {
+ AES_ENC_TYPE = 1, /* cipher unique type */
+ AES_ENCRYPTION = 0,
+ AES_DECRYPTION = 1,
+ AES_BLOCK_SIZE = 16
+};
+
+
+typedef struct Aes {
+ /* AESNI needs key first, rounds 2nd, not sure why yet */
+ ALIGN16 word32 key[60];
+ word32 rounds;
+
+ ALIGN16 word32 reg[AES_BLOCK_SIZE / sizeof(word32)]; /* for CBC mode */
+ ALIGN16 word32 tmp[AES_BLOCK_SIZE / sizeof(word32)]; /* same */
+
+#ifdef HAVE_AESGCM
+ ALIGN16 byte H[AES_BLOCK_SIZE];
+#ifdef GCM_TABLE
+ /* key-based fast multiplication table. */
+ ALIGN16 byte M0[256][AES_BLOCK_SIZE];
+#endif /* GCM_TABLE */
+#endif /* HAVE_AESGCM */
+#ifdef CYASSL_AESNI
+ byte use_aesni;
+#endif /* CYASSL_AESNI */
+#ifdef HAVE_CAVIUM
+ AesType type; /* aes key type */
+ int devId; /* nitrox device id */
+ word32 magic; /* using cavium magic */
+ word64 contextHandle; /* nitrox context memory handle */
+#endif
+#ifdef CYASSL_AES_COUNTER
+ word32 left; /* unsued bytes left from last call */
+#endif
+#ifdef CYASSL_PIC32MZ_CRYPT
+ word32 key_ce[AES_BLOCK_SIZE*2/sizeof(word32)] ;
+ word32 iv_ce [AES_BLOCK_SIZE /sizeof(word32)] ;
+ int keylen ;
+#endif
+} Aes;
+
+
+CYASSL_API int AesSetKey(Aes* aes, const byte* key, word32 len, const byte* iv,
+ int dir);
+CYASSL_API int AesSetIV(Aes* aes, const byte* iv);
+CYASSL_API int AesCbcEncrypt(Aes* aes, byte* out, const byte* in, word32 sz);
+CYASSL_API int AesCbcDecrypt(Aes* aes, byte* out, const byte* in, word32 sz);
+CYASSL_API void AesCtrEncrypt(Aes* aes, byte* out, const byte* in, word32 sz);
+CYASSL_API void AesEncryptDirect(Aes* aes, byte* out, const byte* in);
+CYASSL_API void AesDecryptDirect(Aes* aes, byte* out, const byte* in);
+CYASSL_API int AesSetKeyDirect(Aes* aes, const byte* key, word32 len,
+ const byte* iv, int dir);
+#ifdef HAVE_AESGCM
+CYASSL_API void AesGcmSetKey(Aes* aes, const byte* key, word32 len);
+CYASSL_API void AesGcmEncrypt(Aes* aes, byte* out, const byte* in, word32 sz,
+ const byte* iv, word32 ivSz,
+ byte* authTag, word32 authTagSz,
+ const byte* authIn, word32 authInSz);
+CYASSL_API int AesGcmDecrypt(Aes* aes, byte* out, const byte* in, word32 sz,
+ const byte* iv, word32 ivSz,
+ const byte* authTag, word32 authTagSz,
+ const byte* authIn, word32 authInSz);
+
+typedef struct Gmac {
+ Aes aes;
+} Gmac;
+CYASSL_API void GmacSetKey(Gmac* gmac, const byte* key, word32 len);
+CYASSL_API void GmacUpdate(Gmac* gmac, const byte* iv, word32 ivSz,
+ const byte* authIn, word32 authInSz,
+ byte* authTag, word32 authTagSz);
+#endif /* HAVE_AESGCM */
+#ifdef HAVE_AESCCM
+CYASSL_API void AesCcmSetKey(Aes* aes, const byte* key, word32 keySz);
+CYASSL_API void AesCcmEncrypt(Aes* aes, byte* out, const byte* in, word32 inSz,
+ const byte* nonce, word32 nonceSz,
+ byte* authTag, word32 authTagSz,
+ const byte* authIn, word32 authInSz);
+CYASSL_API int AesCcmDecrypt(Aes* aes, byte* out, const byte* in, word32 inSz,
+ const byte* nonce, word32 nonceSz,
+ const byte* authTag, word32 authTagSz,
+ const byte* authIn, word32 authInSz);
+#endif /* HAVE_AESCCM */
+
+#ifdef HAVE_CAVIUM
+ CYASSL_API int AesInitCavium(Aes*, int);
+ CYASSL_API void AesFreeCavium(Aes*);
+#endif
+
+
+#ifdef HAVE_FIPS
+ /* fips wrapper calls, user can call direct */
+ CYASSL_API int AesSetKey_fips(Aes* aes, const byte* key, word32 len,
+ const byte* iv, int dir);
+ CYASSL_API int AesSetIV_fips(Aes* aes, const byte* iv);
+ CYASSL_API int AesCbcEncrypt_fips(Aes* aes, byte* out, const byte* in,
+ word32 sz);
+ CYASSL_API int AesCbcDecrypt_fips(Aes* aes, byte* out, const byte* in,
+ word32 sz);
+ #ifndef FIPS_NO_WRAPPERS
+ /* if not impl or fips.c impl wrapper force fips calls if fips build */
+ #define AesSetKey AesSetKey_fips
+ #define AesSetIV AesSetIV_fips
+ #define AesCbcEncrypt AesCbcEncrypt_fips
+ #define AesCbcDecrypt AesCbcDecrypt_fips
+ #endif /* FIPS_NO_WRAPPERS */
+
+#endif /* HAVE_FIPS */
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+
+#endif /* CTAO_CRYPT_AES_H */
+#endif /* NO_AES */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/arc4.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/arc4.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,68 @@
+/* arc4.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef CTAO_CRYPT_ARC4_H
+#define CTAO_CRYPT_ARC4_H
+
+
+#include <cyassl/ctaocrypt/types.h>
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+#define CYASSL_ARC4_CAVIUM_MAGIC 0xBEEF0001
+
+enum {
+ ARC4_ENC_TYPE = 4, /* cipher unique type */
+ ARC4_STATE_SIZE = 256
+};
+
+/* ARC4 encryption and decryption */
+typedef struct Arc4 {
+ byte x;
+ byte y;
+ byte state[ARC4_STATE_SIZE];
+#ifdef HAVE_CAVIUM
+ int devId; /* nitrox device id */
+ word32 magic; /* using cavium magic */
+ word64 contextHandle; /* nitrox context memory handle */
+#endif
+} Arc4;
+
+CYASSL_API void Arc4Process(Arc4*, byte*, const byte*, word32);
+CYASSL_API void Arc4SetKey(Arc4*, const byte*, word32);
+
+#ifdef HAVE_CAVIUM
+ CYASSL_API int Arc4InitCavium(Arc4*, int);
+ CYASSL_API void Arc4FreeCavium(Arc4*);
+#endif
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+
+#endif /* CTAO_CRYPT_ARC4_H */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/asn.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/asn.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,668 @@
+/* asn.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifndef NO_ASN
+
+#ifndef CTAO_CRYPT_ASN_H
+#define CTAO_CRYPT_ASN_H
+
+#include <cyassl/ctaocrypt/types.h>
+#include <cyassl/ctaocrypt/rsa.h>
+#include <cyassl/ctaocrypt/dh.h>
+#include <cyassl/ctaocrypt/dsa.h>
+#include <cyassl/ctaocrypt/sha.h>
+#include <cyassl/ctaocrypt/md5.h>
+#include <cyassl/ctaocrypt/asn_public.h> /* public interface */
+#ifdef HAVE_ECC
+ #include <cyassl/ctaocrypt/ecc.h>
+#endif
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+enum {
+ ISSUER = 0,
+ SUBJECT = 1,
+
+ EXTERNAL_SERIAL_SIZE = 32,
+
+ BEFORE = 0,
+ AFTER = 1
+};
+
+/* ASN Tags */
+enum ASN_Tags {
+ ASN_BOOLEAN = 0x01,
+ ASN_INTEGER = 0x02,
+ ASN_BIT_STRING = 0x03,
+ ASN_OCTET_STRING = 0x04,
+ ASN_TAG_NULL = 0x05,
+ ASN_OBJECT_ID = 0x06,
+ ASN_ENUMERATED = 0x0a,
+ ASN_UTF8STRING = 0x0c,
+ ASN_SEQUENCE = 0x10,
+ ASN_SET = 0x11,
+ ASN_UTC_TIME = 0x17,
+ ASN_OTHER_TYPE = 0x00,
+ ASN_DNS_TYPE = 0x02,
+ ASN_GENERALIZED_TIME = 0x18,
+ CRL_EXTENSIONS = 0xa0,
+ ASN_EXTENSIONS = 0xa3,
+ ASN_LONG_LENGTH = 0x80
+};
+
+enum ASN_Flags{
+ ASN_CONSTRUCTED = 0x20,
+ ASN_CONTEXT_SPECIFIC = 0x80
+};
+
+enum DN_Tags {
+ ASN_COMMON_NAME = 0x03, /* CN */
+ ASN_SUR_NAME = 0x04, /* SN */
+ ASN_SERIAL_NUMBER = 0x05, /* serialNumber */
+ ASN_COUNTRY_NAME = 0x06, /* C */
+ ASN_LOCALITY_NAME = 0x07, /* L */
+ ASN_STATE_NAME = 0x08, /* ST */
+ ASN_ORG_NAME = 0x0a, /* O */
+ ASN_ORGUNIT_NAME = 0x0b /* OU */
+};
+
+enum PBES {
+ PBE_MD5_DES = 0,
+ PBE_SHA1_DES = 1,
+ PBE_SHA1_DES3 = 2,
+ PBE_SHA1_RC4_128 = 3,
+ PBES2 = 13 /* algo ID */
+};
+
+enum ENCRYPTION_TYPES {
+ DES_TYPE = 0,
+ DES3_TYPE = 1,
+ RC4_TYPE = 2
+};
+
+enum ECC_TYPES {
+ ECC_PREFIX_0 = 160,
+ ECC_PREFIX_1 = 161
+};
+
+enum Misc_ASN {
+ ASN_NAME_MAX = 256,
+ MAX_SALT_SIZE = 64, /* MAX PKCS Salt length */
+ MAX_IV_SIZE = 64, /* MAX PKCS Iv length */
+ MAX_KEY_SIZE = 64, /* MAX PKCS Key length */
+ PKCS5 = 5, /* PKCS oid tag */
+ PKCS5v2 = 6, /* PKCS #5 v2.0 */
+ PKCS12 = 12, /* PKCS #12 */
+ MAX_UNICODE_SZ = 256,
+ ASN_BOOL_SIZE = 2, /* including type */
+ SHA_SIZE = 20,
+ RSA_INTS = 8, /* RSA ints in private key */
+ MIN_DATE_SIZE = 13,
+ MAX_DATE_SIZE = 32,
+ ASN_GEN_TIME_SZ = 15, /* 7 numbers * 2 + Zulu tag */
+ MAX_ENCODED_SIG_SZ = 512,
+ MAX_SIG_SZ = 256,
+ MAX_ALGO_SZ = 20,
+ MAX_SEQ_SZ = 5, /* enum(seq | con) + length(4) */
+ MAX_SET_SZ = 5, /* enum(set | con) + length(4) */
+ MAX_OCTET_STR_SZ = 5, /* enum(set | con) + length(4) */
+ MAX_EXP_SZ = 5, /* enum(contextspec|con|exp) + length(4) */
+ MAX_PRSTR_SZ = 5, /* enum(prstr) + length(4) */
+ MAX_VERSION_SZ = 5, /* enum + id + version(byte) + (header(2))*/
+ MAX_ENCODED_DIG_SZ = 73, /* sha512 + enum(bit or octet) + legnth(4) */
+ MAX_RSA_INT_SZ = 517, /* RSA raw sz 4096 for bits + tag + len(4) */
+ MAX_NTRU_KEY_SZ = 610, /* NTRU 112 bit public key */
+ MAX_NTRU_ENC_SZ = 628, /* NTRU 112 bit DER public encoding */
+ MAX_LENGTH_SZ = 4, /* Max length size for DER encoding */
+ MAX_RSA_E_SZ = 16, /* Max RSA public e size */
+ MAX_CA_SZ = 32, /* Max encoded CA basic constraint length */
+ MAX_SN_SZ = 35, /* Max encoded serial number (INT) length */
+#ifdef CYASSL_CERT_GEN
+ #ifdef CYASSL_CERT_REQ
+ /* Max encoded cert req attributes length */
+ MAX_ATTRIB_SZ = MAX_SEQ_SZ * 3 + (11 + MAX_SEQ_SZ) * 2 +
+ MAX_PRSTR_SZ + CTC_NAME_SIZE, /* 11 is the OID size */
+ #endif
+ #ifdef CYASSL_ALT_NAMES
+ MAX_EXTENSIONS_SZ = 1 + MAX_LENGTH_SZ + CTC_MAX_ALT_SIZE,
+ #else
+ MAX_EXTENSIONS_SZ = 1 + MAX_LENGTH_SZ + MAX_CA_SZ,
+ #endif
+ /* Max total extensions, id + len + others */
+#endif
+ MAX_OCSP_EXT_SZ = 58, /* Max OCSP Extension length */
+ MAX_OCSP_NONCE_SZ = 18, /* OCSP Nonce size */
+ EIGHTK_BUF = 8192, /* Tmp buffer size */
+ MAX_PUBLIC_KEY_SZ = MAX_NTRU_ENC_SZ + MAX_ALGO_SZ + MAX_SEQ_SZ * 2
+ /* use bigger NTRU size */
+};
+
+
+enum Oid_Types {
+ hashType = 0,
+ sigType = 1,
+ keyType = 2,
+ curveType = 3,
+ blkType = 4
+};
+
+
+enum Hash_Sum {
+ MD2h = 646,
+ MD5h = 649,
+ SHAh = 88,
+ SHA256h = 414,
+ SHA384h = 415,
+ SHA512h = 416
+};
+
+
+enum Block_Sum {
+ DESb = 69,
+ DES3b = 652
+};
+
+
+enum Key_Sum {
+ DSAk = 515,
+ RSAk = 645,
+ NTRUk = 364,
+ ECDSAk = 518
+};
+
+
+enum Ecc_Sum {
+ ECC_256R1 = 526,
+ ECC_384R1 = 210,
+ ECC_521R1 = 211,
+ ECC_160R1 = 184,
+ ECC_192R1 = 520,
+ ECC_224R1 = 209
+};
+
+
+enum KDF_Sum {
+ PBKDF2_OID = 660
+};
+
+
+enum Extensions_Sum {
+ BASIC_CA_OID = 133,
+ ALT_NAMES_OID = 131,
+ CRL_DIST_OID = 145,
+ AUTH_INFO_OID = 69,
+ CA_ISSUER_OID = 117,
+ AUTH_KEY_OID = 149,
+ SUBJ_KEY_OID = 128,
+ CERT_POLICY_OID = 146,
+ KEY_USAGE_OID = 129, /* 2.5.29.15 */
+ INHIBIT_ANY_OID = 168, /* 2.5.29.54 */
+ EXT_KEY_USAGE_OID = 151, /* 2.5.29.37 */
+};
+
+enum CertificatePolicy_Sum {
+ CP_ANY_OID = 146 /* id-ce 32 0 */
+};
+
+enum SepHardwareName_Sum {
+ HW_NAME_OID = 79 /* 1.3.6.1.5.5.7.8.4 from RFC 4108*/
+};
+
+enum AuthInfo_Sum {
+ AIA_OCSP_OID = 116, /* 1.3.6.1.5.5.7.48.1 */
+ AIA_CA_ISSUER_OID = 117 /* 1.3.6.1.5.5.7.48.2 */
+};
+
+enum ExtKeyUsage_Sum { /* From RFC 5280 */
+ EKU_ANY_OID = 151, /* 2.5.29.37.0, anyExtendedKeyUsage */
+ EKU_SERVER_AUTH_OID = 71, /* 1.3.6.1.5.5.7.3.1, id-kp-serverAuth */
+ EKU_CLIENT_AUTH_OID = 72, /* 1.3.6.1.5.5.7.3.2, id-kp-clientAuth */
+ EKU_OCSP_SIGN_OID = 79, /* 1.3.6.1.5.5.7.3.9, OCSPSigning */
+};
+
+
+enum VerifyType {
+ NO_VERIFY = 0,
+ VERIFY = 1
+};
+
+
+/* Key usage extension bits */
+#define KEYUSE_DIGITAL_SIG 0x0100
+#define KEYUSE_CONTENT_COMMIT 0x0080
+#define KEYUSE_KEY_ENCIPHER 0x0040
+#define KEYUSE_DATA_ENCIPHER 0x0020
+#define KEYUSE_KEY_AGREE 0x0010
+#define KEYUSE_KEY_CERT_SIGN 0x0008
+#define KEYUSE_CRL_SIGN 0x0004
+#define KEYUSE_ENCIPHER_ONLY 0x0002
+#define KEYUSE_DECIPHER_ONLY 0x0001
+
+#define EXTKEYUSE_ANY 0x08
+#define EXTKEYUSE_OCSP_SIGN 0x04
+#define EXTKEYUSE_CLIENT_AUTH 0x02
+#define EXTKEYUSE_SERVER_AUTH 0x01
+
+typedef struct DNS_entry DNS_entry;
+
+struct DNS_entry {
+ DNS_entry* next; /* next on DNS list */
+ char* name; /* actual DNS name */
+};
+
+
+struct DecodedName {
+ char* fullName;
+ int fullNameLen;
+ int entryCount;
+ int cnIdx;
+ int cnLen;
+ int snIdx;
+ int snLen;
+ int cIdx;
+ int cLen;
+ int lIdx;
+ int lLen;
+ int stIdx;
+ int stLen;
+ int oIdx;
+ int oLen;
+ int ouIdx;
+ int ouLen;
+ int emailIdx;
+ int emailLen;
+ int uidIdx;
+ int uidLen;
+ int serialIdx;
+ int serialLen;
+};
+
+
+typedef struct DecodedCert DecodedCert;
+typedef struct DecodedName DecodedName;
+typedef struct Signer Signer;
+
+
+struct DecodedCert {
+ byte* publicKey;
+ word32 pubKeySize;
+ int pubKeyStored;
+ word32 certBegin; /* offset to start of cert */
+ word32 sigIndex; /* offset to start of signature */
+ word32 sigLength; /* length of signature */
+ word32 signatureOID; /* sum of algorithm object id */
+ word32 keyOID; /* sum of key algo object id */
+ int version; /* cert version, 1 or 3 */
+ DNS_entry* altNames; /* alt names list of dns entries */
+ byte subjectHash[SHA_SIZE]; /* hash of all Names */
+ byte issuerHash[SHA_SIZE]; /* hash of all Names */
+#ifdef HAVE_OCSP
+ byte issuerKeyHash[SHA_SIZE]; /* hash of the public Key */
+#endif /* HAVE_OCSP */
+ byte* signature; /* not owned, points into raw cert */
+ char* subjectCN; /* CommonName */
+ int subjectCNLen;
+ int subjectCNStored; /* have we saved a copy we own */
+ char issuer[ASN_NAME_MAX]; /* full name including common name */
+ char subject[ASN_NAME_MAX]; /* full name including common name */
+ int verify; /* Default to yes, but could be off */
+ byte* source; /* byte buffer holder cert, NOT owner */
+ word32 srcIdx; /* current offset into buffer */
+ word32 maxIdx; /* max offset based on init size */
+ void* heap; /* for user memory overrides */
+ byte serial[EXTERNAL_SERIAL_SIZE]; /* raw serial number */
+ int serialSz; /* raw serial bytes stored */
+ byte* extensions; /* not owned, points into raw cert */
+ int extensionsSz; /* length of cert extensions */
+ word32 extensionsIdx; /* if want to go back and parse later */
+ byte* extAuthInfo; /* Authority Information Access URI */
+ int extAuthInfoSz; /* length of the URI */
+ byte* extCrlInfo; /* CRL Distribution Points */
+ int extCrlInfoSz; /* length of the URI */
+ byte extSubjKeyId[SHA_SIZE]; /* Subject Key ID */
+ byte extSubjKeyIdSet; /* Set when the SKID was read from cert */
+ byte extAuthKeyId[SHA_SIZE]; /* Authority Key ID */
+ byte extAuthKeyIdSet; /* Set when the AKID was read from cert */
+ byte isCA; /* CA basic constraint true */
+ byte extKeyUsageSet;
+ word16 extKeyUsage; /* Key usage bitfield */
+ byte extExtKeyUsageSet; /* Extended Key Usage */
+ byte extExtKeyUsage; /* Extended Key usage bitfield */
+#ifdef OPENSSL_EXTRA
+ byte extBasicConstSet;
+ byte extBasicConstCrit;
+ byte extBasicConstPlSet;
+ word32 pathLength; /* CA basic constraint path length, opt */
+ byte extSubjAltNameSet;
+ byte extSubjAltNameCrit;
+ byte extAuthKeyIdCrit;
+ byte extSubjKeyIdCrit;
+ byte extKeyUsageCrit;
+ byte extExtKeyUsageCrit;
+ byte* extExtKeyUsageSrc;
+ word32 extExtKeyUsageSz;
+ word32 extExtKeyUsageCount;
+ byte* extAuthKeyIdSrc;
+ word32 extAuthKeyIdSz;
+ byte* extSubjKeyIdSrc;
+ word32 extSubjKeyIdSz;
+#endif
+#ifdef HAVE_ECC
+ word32 pkCurveOID; /* Public Key's curve OID */
+#endif /* HAVE_ECC */
+ byte* beforeDate;
+ int beforeDateLen;
+ byte* afterDate;
+ int afterDateLen;
+#ifdef HAVE_PKCS7
+ byte* issuerRaw; /* pointer to issuer inside source */
+ int issuerRawLen;
+#endif
+#if defined(CYASSL_CERT_GEN)
+ /* easy access to subject info for other sign */
+ char* subjectSN;
+ int subjectSNLen;
+ char* subjectC;
+ int subjectCLen;
+ char* subjectL;
+ int subjectLLen;
+ char* subjectST;
+ int subjectSTLen;
+ char* subjectO;
+ int subjectOLen;
+ char* subjectOU;
+ int subjectOULen;
+ char* subjectEmail;
+ int subjectEmailLen;
+#endif /* CYASSL_CERT_GEN */
+#ifdef OPENSSL_EXTRA
+ DecodedName issuerName;
+ DecodedName subjectName;
+#endif /* OPENSSL_EXTRA */
+#ifdef CYASSL_SEP
+ int deviceTypeSz;
+ byte* deviceType;
+ int hwTypeSz;
+ byte* hwType;
+ int hwSerialNumSz;
+ byte* hwSerialNum;
+ #ifdef OPENSSL_EXTRA
+ byte extCertPolicySet;
+ byte extCertPolicyCrit;
+ #endif /* OPENSSL_EXTRA */
+#endif /* CYASSL_SEP */
+};
+
+
+#ifdef SHA_DIGEST_SIZE
+ #define SIGNER_DIGEST_SIZE SHA_DIGEST_SIZE
+#else
+ #define SIGNER_DIGEST_SIZE 20
+#endif
+
+/* CA Signers */
+/* if change layout change PERSIST_CERT_CACHE functions too */
+struct Signer {
+ word32 pubKeySize;
+ word32 keyOID; /* key type */
+ byte* publicKey;
+ int nameLen;
+ char* name; /* common name */
+ byte subjectNameHash[SIGNER_DIGEST_SIZE];
+ /* sha hash of names in certificate */
+ #ifndef NO_SKID
+ byte subjectKeyIdHash[SIGNER_DIGEST_SIZE];
+ /* sha hash of names in certificate */
+ #endif
+ Signer* next;
+};
+
+
+/* not for public consumption but may use for testing sometimes */
+#ifdef CYASSL_TEST_CERT
+ #define CYASSL_TEST_API CYASSL_API
+#else
+ #define CYASSL_TEST_API CYASSL_LOCAL
+#endif
+
+CYASSL_TEST_API void FreeAltNames(DNS_entry*, void*);
+CYASSL_TEST_API void InitDecodedCert(DecodedCert*, byte*, word32, void*);
+CYASSL_TEST_API void FreeDecodedCert(DecodedCert*);
+CYASSL_TEST_API int ParseCert(DecodedCert*, int type, int verify, void* cm);
+
+CYASSL_LOCAL int ParseCertRelative(DecodedCert*, int type, int verify,void* cm);
+CYASSL_LOCAL int DecodeToKey(DecodedCert*, int verify);
+
+CYASSL_LOCAL word32 EncodeSignature(byte* out, const byte* digest, word32 digSz,
+ int hashOID);
+
+CYASSL_LOCAL Signer* MakeSigner(void*);
+CYASSL_LOCAL void FreeSigner(Signer*, void*);
+CYASSL_LOCAL void FreeSignerTable(Signer**, int, void*);
+
+
+CYASSL_LOCAL int ToTraditional(byte* buffer, word32 length);
+CYASSL_LOCAL int ToTraditionalEnc(byte* buffer, word32 length,const char*, int);
+
+CYASSL_LOCAL int ValidateDate(const byte* date, byte format, int dateType);
+
+/* ASN.1 helper functions */
+CYASSL_LOCAL int GetLength(const byte* input, word32* inOutIdx, int* len,
+ word32 maxIdx);
+CYASSL_LOCAL int GetSequence(const byte* input, word32* inOutIdx, int* len,
+ word32 maxIdx);
+CYASSL_LOCAL int GetSet(const byte* input, word32* inOutIdx, int* len,
+ word32 maxIdx);
+CYASSL_LOCAL int GetMyVersion(const byte* input, word32* inOutIdx,
+ int* version);
+CYASSL_LOCAL int GetInt(mp_int* mpi, const byte* input, word32* inOutIdx,
+ word32 maxIdx);
+CYASSL_LOCAL int GetAlgoId(const byte* input, word32* inOutIdx, word32* oid,
+ word32 maxIdx);
+CYASSL_LOCAL word32 SetLength(word32 length, byte* output);
+CYASSL_LOCAL word32 SetSequence(word32 len, byte* output);
+CYASSL_LOCAL word32 SetOctetString(word32 len, byte* output);
+CYASSL_LOCAL word32 SetImplicit(byte tag, byte number, word32 len,byte* output);
+CYASSL_LOCAL word32 SetExplicit(byte number, word32 len, byte* output);
+CYASSL_LOCAL word32 SetSet(word32 len, byte* output);
+CYASSL_LOCAL word32 SetAlgoID(int algoOID, byte* output, int type, int curveSz);
+CYASSL_LOCAL int SetMyVersion(word32 version, byte* output, int header);
+CYASSL_LOCAL int SetSerialNumber(const byte* sn, word32 snSz, byte* output);
+CYASSL_LOCAL int GetNameHash(const byte* source, word32* idx, byte* hash,
+ int maxIdx);
+
+#ifdef HAVE_ECC
+ /* ASN sig helpers */
+ CYASSL_LOCAL int StoreECC_DSA_Sig(byte* out, word32* outLen, mp_int* r,
+ mp_int* s);
+ CYASSL_LOCAL int DecodeECC_DSA_Sig(const byte* sig, word32 sigLen,
+ mp_int* r, mp_int* s);
+#endif
+
+#ifdef CYASSL_CERT_GEN
+
+enum cert_enums {
+ NAME_ENTRIES = 8,
+ JOINT_LEN = 2,
+ EMAIL_JOINT_LEN = 9,
+ RSA_KEY = 10,
+ NTRU_KEY = 11,
+ ECC_KEY = 12
+};
+
+
+#endif /* CYASSL_CERT_GEN */
+
+
+
+/* for pointer use */
+typedef struct CertStatus CertStatus;
+
+#ifdef HAVE_OCSP
+
+enum Ocsp_Response_Status {
+ OCSP_SUCCESSFUL = 0, /* Response has valid confirmations */
+ OCSP_MALFORMED_REQUEST = 1, /* Illegal confirmation request */
+ OCSP_INTERNAL_ERROR = 2, /* Internal error in issuer */
+ OCSP_TRY_LATER = 3, /* Try again later */
+ OCSP_SIG_REQUIRED = 5, /* Must sign the request (4 is skipped) */
+ OCSP_UNAUTHROIZED = 6 /* Request unauthorized */
+};
+
+
+enum Ocsp_Cert_Status {
+ CERT_GOOD = 0,
+ CERT_REVOKED = 1,
+ CERT_UNKNOWN = 2
+};
+
+
+enum Ocsp_Sums {
+ OCSP_BASIC_OID = 117,
+ OCSP_NONCE_OID = 118
+};
+
+
+typedef struct OcspRequest OcspRequest;
+typedef struct OcspResponse OcspResponse;
+
+
+struct CertStatus {
+ CertStatus* next;
+
+ byte serial[EXTERNAL_SERIAL_SIZE];
+ int serialSz;
+
+ int status;
+
+ byte thisDate[MAX_DATE_SIZE];
+ byte nextDate[MAX_DATE_SIZE];
+ byte thisDateFormat;
+ byte nextDateFormat;
+};
+
+
+struct OcspResponse {
+ int responseStatus; /* return code from Responder */
+
+ byte* response; /* Pointer to beginning of OCSP Response */
+ word32 responseSz; /* length of the OCSP Response */
+
+ byte producedDate[MAX_DATE_SIZE];
+ /* Date at which this response was signed */
+ byte producedDateFormat; /* format of the producedDate */
+ byte* issuerHash;
+ byte* issuerKeyHash;
+
+ byte* cert;
+ word32 certSz;
+
+ byte* sig; /* Pointer to sig in source */
+ word32 sigSz; /* Length in octets for the sig */
+ word32 sigOID; /* OID for hash used for sig */
+
+ CertStatus* status; /* certificate status to fill out */
+
+ byte* nonce; /* pointer to nonce inside ASN.1 response */
+ int nonceSz; /* length of the nonce string */
+
+ byte* source; /* pointer to source buffer, not owned */
+ word32 maxIdx; /* max offset based on init size */
+};
+
+
+struct OcspRequest {
+ DecodedCert* cert;
+
+ byte useNonce;
+ byte nonce[MAX_OCSP_NONCE_SZ];
+ int nonceSz;
+
+ byte* issuerHash; /* pointer to issuerHash in source cert */
+ byte* issuerKeyHash; /* pointer to issuerKeyHash in source cert */
+ byte* serial; /* pointer to serial number in source cert */
+ int serialSz; /* length of the serial number */
+
+ byte* dest; /* pointer to the destination ASN.1 buffer */
+ word32 destSz; /* length of the destination buffer */
+};
+
+
+CYASSL_LOCAL void InitOcspResponse(OcspResponse*, CertStatus*, byte*, word32);
+CYASSL_LOCAL int OcspResponseDecode(OcspResponse*);
+
+CYASSL_LOCAL void InitOcspRequest(OcspRequest*, DecodedCert*,
+ byte, byte*, word32);
+CYASSL_LOCAL int EncodeOcspRequest(OcspRequest*);
+
+CYASSL_LOCAL int CompareOcspReqResp(OcspRequest*, OcspResponse*);
+
+
+#endif /* HAVE_OCSP */
+
+
+/* for pointer use */
+typedef struct RevokedCert RevokedCert;
+
+#ifdef HAVE_CRL
+
+struct RevokedCert {
+ byte serialNumber[EXTERNAL_SERIAL_SIZE];
+ int serialSz;
+ RevokedCert* next;
+};
+
+typedef struct DecodedCRL DecodedCRL;
+
+struct DecodedCRL {
+ word32 certBegin; /* offset to start of cert */
+ word32 sigIndex; /* offset to start of signature */
+ word32 sigLength; /* length of signature */
+ word32 signatureOID; /* sum of algorithm object id */
+ byte* signature; /* pointer into raw source, not owned */
+ byte issuerHash[SHA_DIGEST_SIZE]; /* issuer hash */
+ byte crlHash[SHA_DIGEST_SIZE]; /* raw crl data hash */
+ byte lastDate[MAX_DATE_SIZE]; /* last date updated */
+ byte nextDate[MAX_DATE_SIZE]; /* next update date */
+ byte lastDateFormat; /* format of last date */
+ byte nextDateFormat; /* format of next date */
+ RevokedCert* certs; /* revoked cert list */
+ int totalCerts; /* number on list */
+};
+
+CYASSL_LOCAL void InitDecodedCRL(DecodedCRL*);
+CYASSL_LOCAL int ParseCRL(DecodedCRL*, const byte* buff, word32 sz, void* cm);
+CYASSL_LOCAL void FreeDecodedCRL(DecodedCRL*);
+
+
+#endif /* HAVE_CRL */
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_ASN_H */
+
+#endif /* !NO_ASN */
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/asn_public.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/asn_public.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,177 @@
+/* asn_public.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef CTAO_CRYPT_ASN_PUBLIC_H
+#define CTAO_CRYPT_ASN_PUBLIC_H
+
+#include <cyassl/ctaocrypt/types.h>
+#include <cyassl/ctaocrypt/ecc.h>
+#ifdef CYASSL_CERT_GEN
+ #include <cyassl/ctaocrypt/rsa.h>
+#endif
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+/* Certificate file Type */
+enum CertType {
+ CERT_TYPE = 0,
+ PRIVATEKEY_TYPE,
+ DH_PARAM_TYPE,
+ CRL_TYPE,
+ CA_TYPE,
+ ECC_PRIVATEKEY_TYPE,
+ CERTREQ_TYPE
+};
+
+
+/* Signature type, by OID sum */
+enum Ctc_SigType {
+ CTC_SHAwDSA = 517,
+ CTC_MD2wRSA = 646,
+ CTC_MD5wRSA = 648,
+ CTC_SHAwRSA = 649,
+ CTC_SHAwECDSA = 520,
+ CTC_SHA256wRSA = 655,
+ CTC_SHA256wECDSA = 524,
+ CTC_SHA384wRSA = 656,
+ CTC_SHA384wECDSA = 525,
+ CTC_SHA512wRSA = 657,
+ CTC_SHA512wECDSA = 526
+};
+
+
+#ifdef CYASSL_CERT_GEN
+
+#ifndef HAVE_ECC
+ typedef struct ecc_key ecc_key;
+#endif
+
+enum Ctc_Misc {
+ CTC_NAME_SIZE = 64,
+ CTC_DATE_SIZE = 32,
+ CTC_MAX_ALT_SIZE = 8192, /* may be huge */
+ CTC_SERIAL_SIZE = 8
+};
+
+typedef struct CertName {
+ char country[CTC_NAME_SIZE];
+ char state[CTC_NAME_SIZE];
+ char locality[CTC_NAME_SIZE];
+ char sur[CTC_NAME_SIZE];
+ char org[CTC_NAME_SIZE];
+ char unit[CTC_NAME_SIZE];
+ char commonName[CTC_NAME_SIZE];
+ char email[CTC_NAME_SIZE]; /* !!!! email has to be last !!!! */
+} CertName;
+
+
+/* for user to fill for certificate generation */
+typedef struct Cert {
+ int version; /* x509 version */
+ byte serial[CTC_SERIAL_SIZE]; /* serial number */
+ int sigType; /* signature algo type */
+ CertName issuer; /* issuer info */
+ int daysValid; /* validity days */
+ int selfSigned; /* self signed flag */
+ CertName subject; /* subject info */
+ int isCA; /* is this going to be a CA */
+ /* internal use only */
+ int bodySz; /* pre sign total size */
+ int keyType; /* public key type of subject */
+#ifdef CYASSL_ALT_NAMES
+ byte altNames[CTC_MAX_ALT_SIZE]; /* altNames copy */
+ int altNamesSz; /* altNames size in bytes */
+ byte beforeDate[CTC_DATE_SIZE]; /* before date copy */
+ int beforeDateSz; /* size of copy */
+ byte afterDate[CTC_DATE_SIZE]; /* after date copy */
+ int afterDateSz; /* size of copy */
+#endif
+#ifdef CYASSL_CERT_REQ
+ char challengePw[CTC_NAME_SIZE];
+#endif
+} Cert;
+
+
+
+
+/* Initialize and Set Certficate defaults:
+ version = 3 (0x2)
+ serial = 0 (Will be randomly generated)
+ sigType = SHA_WITH_RSA
+ issuer = blank
+ daysValid = 500
+ selfSigned = 1 (true) use subject as issuer
+ subject = blank
+ isCA = 0 (false)
+ keyType = RSA_KEY (default)
+*/
+CYASSL_API void InitCert(Cert*);
+CYASSL_API int MakeCert(Cert*, byte* derBuffer, word32 derSz, RsaKey*,
+ ecc_key*, RNG*);
+#ifdef CYASSL_CERT_REQ
+ CYASSL_API int MakeCertReq(Cert*, byte* derBuffer, word32 derSz, RsaKey*,
+ ecc_key*);
+#endif
+CYASSL_API int SignCert(int requestSz, int sigType, byte* derBuffer,
+ word32 derSz, RsaKey*, ecc_key*, RNG*);
+CYASSL_API int MakeSelfCert(Cert*, byte* derBuffer, word32 derSz, RsaKey*,
+ RNG*);
+CYASSL_API int SetIssuer(Cert*, const char*);
+CYASSL_API int SetSubject(Cert*, const char*);
+#ifdef CYASSL_ALT_NAMES
+ CYASSL_API int SetAltNames(Cert*, const char*);
+#endif
+CYASSL_API int SetIssuerBuffer(Cert*, const byte*, int);
+CYASSL_API int SetSubjectBuffer(Cert*, const byte*, int);
+CYASSL_API int SetAltNamesBuffer(Cert*, const byte*, int);
+CYASSL_API int SetDatesBuffer(Cert*, const byte*, int);
+
+ #ifdef HAVE_NTRU
+ CYASSL_API int MakeNtruCert(Cert*, byte* derBuffer, word32 derSz,
+ const byte* ntruKey, word16 keySz, RNG*);
+ #endif
+
+#endif /* CYASSL_CERT_GEN */
+
+
+#if defined(CYASSL_KEY_GEN) || defined(CYASSL_CERT_GEN)
+ CYASSL_API int DerToPem(const byte* der, word32 derSz, byte* output,
+ word32 outputSz, int type);
+#endif
+
+#ifdef HAVE_ECC
+ /* private key helpers */
+ CYASSL_API int EccPrivateKeyDecode(const byte* input,word32* inOutIdx,
+ ecc_key*,word32);
+#endif
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_ASN_PUBLIC_H */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/blake2-impl.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/blake2-impl.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,154 @@
+/*
+ BLAKE2 reference source code package - reference C implementations
+
+ Written in 2012 by Samuel Neves <sneves@dei.uc.pt>
+
+ To the extent possible under law, the author(s) have dedicated all copyright
+ and related and neighboring rights to this software to the public domain
+ worldwide. This software is distributed without any warranty.
+
+ You should have received a copy of the CC0 Public Domain Dedication along with
+ this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
+*/
+/* blake2-impl.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef CTAOCRYPT_BLAKE2_IMPL_H
+#define CTAOCRYPT_BLAKE2_IMPL_H
+
+#include <cyassl/ctaocrypt/types.h>
+
+static inline word32 load32( const void *src )
+{
+#if defined(LITTLE_ENDIAN_ORDER)
+ return *( word32 * )( src );
+#else
+ const byte *p = ( byte * )src;
+ word32 w = *p++;
+ w |= ( word32 )( *p++ ) << 8;
+ w |= ( word32 )( *p++ ) << 16;
+ w |= ( word32 )( *p++ ) << 24;
+ return w;
+#endif
+}
+
+static inline word64 load64( const void *src )
+{
+#if defined(LITTLE_ENDIAN_ORDER)
+ return *( word64 * )( src );
+#else
+ const byte *p = ( byte * )src;
+ word64 w = *p++;
+ w |= ( word64 )( *p++ ) << 8;
+ w |= ( word64 )( *p++ ) << 16;
+ w |= ( word64 )( *p++ ) << 24;
+ w |= ( word64 )( *p++ ) << 32;
+ w |= ( word64 )( *p++ ) << 40;
+ w |= ( word64 )( *p++ ) << 48;
+ w |= ( word64 )( *p++ ) << 56;
+ return w;
+#endif
+}
+
+static inline void store32( void *dst, word32 w )
+{
+#if defined(LITTLE_ENDIAN_ORDER)
+ *( word32 * )( dst ) = w;
+#else
+ byte *p = ( byte * )dst;
+ *p++ = ( byte )w; w >>= 8;
+ *p++ = ( byte )w; w >>= 8;
+ *p++ = ( byte )w; w >>= 8;
+ *p++ = ( byte )w;
+#endif
+}
+
+static inline void store64( void *dst, word64 w )
+{
+#if defined(LITTLE_ENDIAN_ORDER)
+ *( word64 * )( dst ) = w;
+#else
+ byte *p = ( byte * )dst;
+ *p++ = ( byte )w; w >>= 8;
+ *p++ = ( byte )w; w >>= 8;
+ *p++ = ( byte )w; w >>= 8;
+ *p++ = ( byte )w; w >>= 8;
+ *p++ = ( byte )w; w >>= 8;
+ *p++ = ( byte )w; w >>= 8;
+ *p++ = ( byte )w; w >>= 8;
+ *p++ = ( byte )w;
+#endif
+}
+
+static inline word64 load48( const void *src )
+{
+ const byte *p = ( const byte * )src;
+ word64 w = *p++;
+ w |= ( word64 )( *p++ ) << 8;
+ w |= ( word64 )( *p++ ) << 16;
+ w |= ( word64 )( *p++ ) << 24;
+ w |= ( word64 )( *p++ ) << 32;
+ w |= ( word64 )( *p++ ) << 40;
+ return w;
+}
+
+static inline void store48( void *dst, word64 w )
+{
+ byte *p = ( byte * )dst;
+ *p++ = ( byte )w; w >>= 8;
+ *p++ = ( byte )w; w >>= 8;
+ *p++ = ( byte )w; w >>= 8;
+ *p++ = ( byte )w; w >>= 8;
+ *p++ = ( byte )w; w >>= 8;
+ *p++ = ( byte )w;
+}
+
+static inline word32 rotl32( const word32 w, const unsigned c )
+{
+ return ( w << c ) | ( w >> ( 32 - c ) );
+}
+
+static inline word64 rotl64( const word64 w, const unsigned c )
+{
+ return ( w << c ) | ( w >> ( 64 - c ) );
+}
+
+static inline word32 rotr32( const word32 w, const unsigned c )
+{
+ return ( w >> c ) | ( w << ( 32 - c ) );
+}
+
+static inline word64 rotr64( const word64 w, const unsigned c )
+{
+ return ( w >> c ) | ( w << ( 64 - c ) );
+}
+
+/* prevents compiler optimizing out memset() */
+static inline void secure_zero_memory( void *v, word64 n )
+{
+ volatile byte *p = ( volatile byte * )v;
+
+ while( n-- ) *p++ = 0;
+}
+
+#endif /* CTAOCRYPT_BLAKE2_IMPL_H */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/blake2-int.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/blake2-int.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,183 @@
+/*
+ BLAKE2 reference source code package - reference C implementations
+
+ Written in 2012 by Samuel Neves <sneves@dei.uc.pt>
+
+ To the extent possible under law, the author(s) have dedicated all copyright
+ and related and neighboring rights to this software to the public domain
+ worldwide. This software is distributed without any warranty.
+
+ You should have received a copy of the CC0 Public Domain Dedication along with
+ this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
+*/
+/* blake2-int.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+
+#ifndef CTAOCRYPT_BLAKE2_INT_H
+#define CTAOCRYPT_BLAKE2_INT_H
+
+#include <cyassl/ctaocrypt/types.h>
+
+
+#if defined(_MSC_VER)
+ #define ALIGN(x) __declspec(align(x))
+#elif defined(__GNUC__)
+ #define ALIGN(x) __attribute__((aligned(x)))
+#else
+ #define ALIGN(x)
+#endif
+
+
+#if defined(__cplusplus)
+ extern "C" {
+#endif
+
+ enum blake2s_constant
+ {
+ BLAKE2S_BLOCKBYTES = 64,
+ BLAKE2S_OUTBYTES = 32,
+ BLAKE2S_KEYBYTES = 32,
+ BLAKE2S_SALTBYTES = 8,
+ BLAKE2S_PERSONALBYTES = 8
+ };
+
+ enum blake2b_constant
+ {
+ BLAKE2B_BLOCKBYTES = 128,
+ BLAKE2B_OUTBYTES = 64,
+ BLAKE2B_KEYBYTES = 64,
+ BLAKE2B_SALTBYTES = 16,
+ BLAKE2B_PERSONALBYTES = 16
+ };
+
+#pragma pack(push, 1)
+ typedef struct __blake2s_param
+ {
+ byte digest_length; /* 1 */
+ byte key_length; /* 2 */
+ byte fanout; /* 3 */
+ byte depth; /* 4 */
+ word32 leaf_length; /* 8 */
+ byte node_offset[6];/* 14 */
+ byte node_depth; /* 15 */
+ byte inner_length; /* 16 */
+ /* byte reserved[0]; */
+ byte salt[BLAKE2B_SALTBYTES]; /* 24 */
+ byte personal[BLAKE2S_PERSONALBYTES]; /* 32 */
+ } blake2s_param;
+
+ ALIGN( 64 ) typedef struct __blake2s_state
+ {
+ word32 h[8];
+ word32 t[2];
+ word32 f[2];
+ byte buf[2 * BLAKE2S_BLOCKBYTES];
+ word64 buflen;
+ byte last_node;
+ } blake2s_state ;
+
+ typedef struct __blake2b_param
+ {
+ byte digest_length; /* 1 */
+ byte key_length; /* 2 */
+ byte fanout; /* 3 */
+ byte depth; /* 4 */
+ word32 leaf_length; /* 8 */
+ word64 node_offset; /* 16 */
+ byte node_depth; /* 17 */
+ byte inner_length; /* 18 */
+ byte reserved[14]; /* 32 */
+ byte salt[BLAKE2B_SALTBYTES]; /* 48 */
+ byte personal[BLAKE2B_PERSONALBYTES]; /* 64 */
+ } blake2b_param;
+
+ ALIGN( 64 ) typedef struct __blake2b_state
+ {
+ word64 h[8];
+ word64 t[2];
+ word64 f[2];
+ byte buf[2 * BLAKE2B_BLOCKBYTES];
+ word64 buflen;
+ byte last_node;
+ } blake2b_state;
+
+ typedef struct __blake2sp_state
+ {
+ blake2s_state S[8][1];
+ blake2s_state R[1];
+ byte buf[8 * BLAKE2S_BLOCKBYTES];
+ word64 buflen;
+ } blake2sp_state;
+
+ typedef struct __blake2bp_state
+ {
+ blake2b_state S[4][1];
+ blake2b_state R[1];
+ byte buf[4 * BLAKE2B_BLOCKBYTES];
+ word64 buflen;
+ } blake2bp_state;
+#pragma pack(pop)
+
+ /* Streaming API */
+ int blake2s_init( blake2s_state *S, const byte outlen );
+ int blake2s_init_key( blake2s_state *S, const byte outlen, const void *key, const byte keylen );
+ int blake2s_init_param( blake2s_state *S, const blake2s_param *P );
+ int blake2s_update( blake2s_state *S, const byte *in, word64 inlen );
+ int blake2s_final( blake2s_state *S, byte *out, byte outlen );
+
+ int blake2b_init( blake2b_state *S, const byte outlen );
+ int blake2b_init_key( blake2b_state *S, const byte outlen, const void *key, const byte keylen );
+ int blake2b_init_param( blake2b_state *S, const blake2b_param *P );
+ int blake2b_update( blake2b_state *S, const byte *in, word64 inlen );
+ int blake2b_final( blake2b_state *S, byte *out, byte outlen );
+
+ int blake2sp_init( blake2sp_state *S, const byte outlen );
+ int blake2sp_init_key( blake2sp_state *S, const byte outlen, const void *key, const byte keylen );
+ int blake2sp_update( blake2sp_state *S, const byte *in, word64 inlen );
+ int blake2sp_final( blake2sp_state *S, byte *out, byte outlen );
+
+ int blake2bp_init( blake2bp_state *S, const byte outlen );
+ int blake2bp_init_key( blake2bp_state *S, const byte outlen, const void *key, const byte keylen );
+ int blake2bp_update( blake2bp_state *S, const byte *in, word64 inlen );
+ int blake2bp_final( blake2bp_state *S, byte *out, byte outlen );
+
+ /* Simple API */
+ int blake2s( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen );
+ int blake2b( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen );
+
+ int blake2sp( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen );
+ int blake2bp( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen );
+
+ static inline int blake2( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen )
+ {
+ return blake2b( out, in, key, outlen, inlen, keylen );
+ }
+
+
+
+#if defined(__cplusplus)
+ }
+#endif
+
+#endif /* CTAOCRYPT_BLAKE2_INT_H */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/blake2.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/blake2.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,60 @@
+/* blake2.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifdef HAVE_BLAKE2
+
+#ifndef CTAOCRYPT_BLAKE2_H
+#define CTAOCRYPT_BLAKE2_H
+
+#include <cyassl/ctaocrypt/blake2-int.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* in bytes, variable digest size up to 512 bits (64 bytes) */
+enum {
+ BLAKE2B_ID = 7, /* hash type unique */
+ BLAKE2B_256 = 32 /* 256 bit type, SSL default */
+};
+
+
+/* BLAKE2b digest */
+typedef struct Blake2b {
+ blake2b_state S[1]; /* our state */
+ word32 digestSz; /* digest size used on init */
+} Blake2b;
+
+
+CYASSL_API int InitBlake2b(Blake2b*, word32);
+CYASSL_API int Blake2bUpdate(Blake2b*, const byte*, word32);
+CYASSL_API int Blake2bFinal(Blake2b*, byte*, word32);
+
+
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* CTAOCRYPT_BLAKE2_H */
+#endif /* HAVE_BLAKE2 */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/camellia.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/camellia.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,96 @@
+/* camellia.h ver 1.2.0
+ *
+ * Copyright (c) 2006,2007
+ * NTT (Nippon Telegraph and Telephone Corporation) . All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer as
+ * the first lines of this file unmodified.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NTT ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL NTT BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* camellia.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CAMELLIA
+
+#ifndef CTAO_CRYPT_CAMELLIA_H
+#define CTAO_CRYPT_CAMELLIA_H
+
+
+#include <cyassl/ctaocrypt/types.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+enum {
+ CAMELLIA_BLOCK_SIZE = 16
+};
+
+#define CAMELLIA_TABLE_BYTE_LEN 272
+#define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / sizeof(word32))
+
+typedef word32 KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN];
+
+typedef struct Camellia {
+ word32 keySz;
+ KEY_TABLE_TYPE key;
+ word32 reg[CAMELLIA_BLOCK_SIZE / sizeof(word32)]; /* for CBC mode */
+ word32 tmp[CAMELLIA_BLOCK_SIZE / sizeof(word32)]; /* for CBC mode */
+} Camellia;
+
+
+CYASSL_API int CamelliaSetKey(Camellia* cam,
+ const byte* key, word32 len, const byte* iv);
+CYASSL_API int CamelliaSetIV(Camellia* cam, const byte* iv);
+CYASSL_API void CamelliaEncryptDirect(Camellia* cam, byte* out, const byte* in);
+CYASSL_API void CamelliaDecryptDirect(Camellia* cam, byte* out, const byte* in);
+CYASSL_API void CamelliaCbcEncrypt(Camellia* cam,
+ byte* out, const byte* in, word32 sz);
+CYASSL_API void CamelliaCbcDecrypt(Camellia* cam,
+ byte* out, const byte* in, word32 sz);
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_AES_H */
+#endif /* HAVE_CAMELLIA */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/coding.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/coding.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,58 @@
+/* coding.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef CTAO_CRYPT_CODING_H
+#define CTAO_CRYPT_CODING_H
+
+#include <cyassl/ctaocrypt/types.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+/* decode needed by CyaSSL */
+CYASSL_LOCAL int Base64_Decode(const byte* in, word32 inLen, byte* out,
+ word32* outLen);
+
+#if defined(OPENSSL_EXTRA) || defined(SESSION_CERTS) || defined(CYASSL_KEY_GEN) || defined(CYASSL_CERT_GEN) || defined(HAVE_WEBSERVER)
+ /* encode isn't */
+ CYASSL_API
+ int Base64_Encode(const byte* in, word32 inLen, byte* out,
+ word32* outLen);
+ CYASSL_API
+ int Base64_EncodeEsc(const byte* in, word32 inLen, byte* out,
+ word32* outLen);
+#endif
+
+#if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER) || defined(HAVE_FIPS)
+ CYASSL_API
+ int Base16_Decode(const byte* in, word32 inLen, byte* out, word32* outLen);
+#endif
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_CODING_H */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/compress.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/compress.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,52 @@
+/* compress.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifdef HAVE_LIBZ
+
+#ifndef CTAO_CRYPT_COMPRESS_H
+#define CTAO_CRYPT_COMPRESS_H
+
+
+#include <cyassl/ctaocrypt/types.h>
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+#define COMPRESS_FIXED 1
+
+
+CYASSL_API int Compress(byte*, word32, const byte*, word32, word32);
+CYASSL_API int DeCompress(byte*, word32, const byte*, word32);
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+
+#endif /* CTAO_CRYPT_COMPRESS_H */
+
+#endif /* HAVE_LIBZ */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/des3.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/des3.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,137 @@
+/* des3.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef NO_DES3
+
+#ifndef CTAO_CRYPT_DES3_H
+#define CTAO_CRYPT_DES3_H
+
+
+#include <cyassl/ctaocrypt/types.h>
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define CYASSL_3DES_CAVIUM_MAGIC 0xBEEF0003
+
+enum {
+ DES_ENC_TYPE = 2, /* cipher unique type */
+ DES3_ENC_TYPE = 3, /* cipher unique type */
+ DES_BLOCK_SIZE = 8,
+ DES_KS_SIZE = 32,
+
+ DES_ENCRYPTION = 0,
+ DES_DECRYPTION = 1
+};
+
+#define DES_IVLEN 8
+#define DES_KEYLEN 8
+#define DES3_IVLEN 8
+#define DES3_KEYLEN 24
+
+
+#ifdef STM32F2_CRYPTO
+enum {
+ DES_CBC = 0,
+ DES_ECB = 1
+};
+#endif
+
+
+/* DES encryption and decryption */
+typedef struct Des {
+ word32 reg[DES_BLOCK_SIZE / sizeof(word32)]; /* for CBC mode */
+ word32 tmp[DES_BLOCK_SIZE / sizeof(word32)]; /* same */
+#ifdef HAVE_COLDFIRE_SEC
+ byte keylen ; /* for Coldfire SEC */
+ byte ivlen ; /* for Coldfire SEC */
+ byte iv[DES3_IVLEN]; /* for Coldfire SEC */
+#endif
+ word32 key[DES_KS_SIZE];
+} Des;
+
+
+/* DES3 encryption and decryption */
+typedef struct Des3 {
+#ifdef HAVE_COLDFIRE_SEC
+ byte keylen ; /* for Coldfire SEC */
+ byte ivlen ; /* for Coldfire SEC */
+ byte iv[DES3_IVLEN]; /* for Coldfire SEC */
+#endif
+ word32 key[3][DES_KS_SIZE];
+ word32 reg[DES_BLOCK_SIZE / sizeof(word32)]; /* for CBC mode */
+ word32 tmp[DES_BLOCK_SIZE / sizeof(word32)]; /* same */
+#ifdef HAVE_CAVIUM
+ int devId; /* nitrox device id */
+ word32 magic; /* using cavium magic */
+ word64 contextHandle; /* nitrox context memory handle */
+#endif
+} Des3;
+
+
+CYASSL_API int Des_SetKey(Des* des, const byte* key, const byte* iv, int dir);
+CYASSL_API void Des_SetIV(Des* des, const byte* iv);
+CYASSL_API void Des_CbcEncrypt(Des* des, byte* out, const byte* in, word32 sz);
+CYASSL_API void Des_CbcDecrypt(Des* des, byte* out, const byte* in, word32 sz);
+CYASSL_API void Des_EcbEncrypt(Des* des, byte* out, const byte* in, word32 sz);
+
+CYASSL_API int Des3_SetKey(Des3* des, const byte* key, const byte* iv,int dir);
+CYASSL_API int Des3_SetIV(Des3* des, const byte* iv);
+CYASSL_API int Des3_CbcEncrypt(Des3* des, byte* out, const byte* in,word32 sz);
+CYASSL_API int Des3_CbcDecrypt(Des3* des, byte* out, const byte* in,word32 sz);
+
+
+#ifdef HAVE_CAVIUM
+ CYASSL_API int Des3_InitCavium(Des3*, int);
+ CYASSL_API void Des3_FreeCavium(Des3*);
+#endif
+
+
+#ifdef HAVE_FIPS
+ /* fips wrapper calls, user can call direct */
+ CYASSL_API int Des3_SetKey_fips(Des3* des, const byte* key, const byte* iv,
+ int dir);
+ CYASSL_API int Des3_SetIV_fips(Des3* des, const byte* iv);
+ CYASSL_API int Des3_CbcEncrypt_fips(Des3* des, byte* out, const byte* in,
+ word32 sz);
+ CYASSL_API int Des3_CbcDecrypt_fips(Des3* des, byte* out, const byte* in,
+ word32 sz);
+ #ifndef FIPS_NO_WRAPPERS
+ /* if not impl or fips.c impl wrapper force fips calls if fips build */
+ #define Des3_SetKey Des3_SetKey_fips
+ #define Des3_SetIV Des3_SetIV_fips
+ #define Des3_CbcEncrypt Des3_CbcEncrypt_fips
+ #define Des3_CbcDecrypt Des3_CbcDecrypt_fips
+ #endif /* FIPS_NO_WRAPPERS */
+
+#endif /* HAVE_FIPS */
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* NO_DES3 */
+#endif /* CTAO_CRYPT_DES3_H */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/dh.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/dh.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,67 @@
+/* dh.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef NO_DH
+
+#ifndef CTAO_CRYPT_DH_H
+#define CTAO_CRYPT_DH_H
+
+#include <cyassl/ctaocrypt/types.h>
+#include <cyassl/ctaocrypt/integer.h>
+#include <cyassl/ctaocrypt/random.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+/* Diffie-Hellman Key */
+typedef struct DhKey {
+ mp_int p, g; /* group parameters */
+} DhKey;
+
+
+CYASSL_API void InitDhKey(DhKey* key);
+CYASSL_API void FreeDhKey(DhKey* key);
+
+CYASSL_API int DhGenerateKeyPair(DhKey* key, RNG* rng, byte* priv,
+ word32* privSz, byte* pub, word32* pubSz);
+CYASSL_API int DhAgree(DhKey* key, byte* agree, word32* agreeSz,
+ const byte* priv, word32 privSz, const byte* otherPub,
+ word32 pubSz);
+
+CYASSL_API int DhKeyDecode(const byte* input, word32* inOutIdx, DhKey* key,
+ word32);
+CYASSL_API int DhSetKey(DhKey* key, const byte* p, word32 pSz, const byte* g,
+ word32 gSz);
+CYASSL_API int DhParamsLoad(const byte* input, word32 inSz, byte* p,
+ word32* pInOutSz, byte* g, word32* gInOutSz);
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_DH_H */
+
+#endif /* NO_DH */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/dsa.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/dsa.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,67 @@
+/* dsa.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef NO_DSA
+
+#ifndef CTAO_CRYPT_DSA_H
+#define CTAO_CRYPT_DSA_H
+
+#include <cyassl/ctaocrypt/types.h>
+#include <cyassl/ctaocrypt/integer.h>
+#include <cyassl/ctaocrypt/random.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+enum {
+ DSA_PUBLIC = 0,
+ DSA_PRIVATE = 1
+};
+
+/* DSA */
+typedef struct DsaKey {
+ mp_int p, q, g, y, x;
+ int type; /* public or private */
+} DsaKey;
+
+
+CYASSL_API void InitDsaKey(DsaKey* key);
+CYASSL_API void FreeDsaKey(DsaKey* key);
+
+CYASSL_API int DsaSign(const byte* digest, byte* out, DsaKey* key, RNG* rng);
+CYASSL_API int DsaVerify(const byte* digest, const byte* sig, DsaKey* key,
+ int* answer);
+
+CYASSL_API int DsaPublicKeyDecode(const byte* input, word32* inOutIdx, DsaKey*,
+ word32);
+CYASSL_API int DsaPrivateKeyDecode(const byte* input, word32* inOutIdx, DsaKey*,
+ word32);
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_DSA_H */
+#endif /* NO_DSA */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/ecc.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/ecc.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,182 @@
+/* ecc.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_ECC
+
+#ifndef CTAO_CRYPT_ECC_H
+#define CTAO_CRYPT_ECC_H
+
+#include <cyassl/ctaocrypt/types.h>
+#include <cyassl/ctaocrypt/integer.h>
+#include <cyassl/ctaocrypt/random.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+enum {
+ ECC_PUBLICKEY = 1,
+ ECC_PRIVATEKEY = 2,
+ ECC_MAXNAME = 16, /* MAX CURVE NAME LENGTH */
+ SIG_HEADER_SZ = 6, /* ECC signature header size */
+ ECC_BUFSIZE = 256, /* for exported keys temp buffer */
+ ECC_MINSIZE = 20, /* MIN Private Key size */
+ ECC_MAXSIZE = 66 /* MAX Private Key size */
+};
+
+
+/* ECC set type defined a NIST GF(p) curve */
+typedef struct {
+ int size; /* The size of the curve in octets */
+ const char* name; /* name of this curve */
+ const char* prime; /* prime that defines the field, curve is in (hex) */
+ const char* Bf; /* fields B param (hex) */
+ const char* order; /* order of the curve (hex) */
+ const char* Gx; /* x coordinate of the base point on curve (hex) */
+ const char* Gy; /* y coordinate of the base point on curve (hex) */
+} ecc_set_type;
+
+
+/* A point on an ECC curve, stored in Jacbobian format such that (x,y,z) =>
+ (x/z^2, y/z^3, 1) when interpreted as affine */
+typedef struct {
+ mp_int x; /* The x coordinate */
+ mp_int y; /* The y coordinate */
+ mp_int z; /* The z coordinate */
+} ecc_point;
+
+
+/* An ECC Key */
+typedef struct {
+ int type; /* Public or Private */
+ int idx; /* Index into the ecc_sets[] for the parameters of
+ this curve if -1, this key is using user supplied
+ curve in dp */
+ const ecc_set_type* dp; /* domain parameters, either points to NIST
+ curves (idx >= 0) or user supplied */
+ ecc_point pubkey; /* public key */
+ mp_int k; /* private key */
+} ecc_key;
+
+
+/* ECC predefined curve sets */
+extern const ecc_set_type ecc_sets[];
+
+
+CYASSL_API
+int ecc_make_key(RNG* rng, int keysize, ecc_key* key);
+CYASSL_API
+int ecc_shared_secret(ecc_key* private_key, ecc_key* public_key, byte* out,
+ word32* outlen);
+CYASSL_API
+int ecc_sign_hash(const byte* in, word32 inlen, byte* out, word32 *outlen,
+ RNG* rng, ecc_key* key);
+CYASSL_API
+int ecc_verify_hash(const byte* sig, word32 siglen, const byte* hash,
+ word32 hashlen, int* stat, ecc_key* key);
+CYASSL_API
+void ecc_init(ecc_key* key);
+CYASSL_API
+void ecc_free(ecc_key* key);
+CYASSL_API
+void ecc_fp_free(void);
+
+
+/* ASN key helpers */
+CYASSL_API
+int ecc_export_x963(ecc_key*, byte* out, word32* outLen);
+CYASSL_API
+int ecc_import_x963(const byte* in, word32 inLen, ecc_key* key);
+CYASSL_API
+int ecc_import_private_key(const byte* priv, word32 privSz, const byte* pub,
+ word32 pubSz, ecc_key* key);
+CYASSL_API
+int ecc_export_private_only(ecc_key* key, byte* out, word32* outLen);
+
+/* size helper */
+CYASSL_API
+int ecc_size(ecc_key* key);
+CYASSL_API
+int ecc_sig_size(ecc_key* key);
+
+
+#ifdef HAVE_ECC_ENCRYPT
+/* ecc encrypt */
+
+enum ecEncAlgo {
+ ecAES_128_CBC = 1, /* default */
+ ecAES_256_CBC = 2
+};
+
+enum ecKdfAlgo {
+ ecHKDF_SHA256 = 1, /* default */
+ ecHKDF_SHA1 = 2
+};
+
+enum ecMacAlgo {
+ ecHMAC_SHA256 = 1, /* default */
+ ecHMAC_SHA1 = 2
+};
+
+enum {
+ KEY_SIZE_128 = 16,
+ KEY_SIZE_256 = 32,
+ IV_SIZE_64 = 8,
+ EXCHANGE_SALT_SZ = 16,
+ EXCHANGE_INFO_SZ = 23
+};
+
+enum ecFlags {
+ REQ_RESP_CLIENT = 1,
+ REQ_RESP_SERVER = 2
+};
+
+
+typedef struct ecEncCtx ecEncCtx;
+
+CYASSL_API
+ecEncCtx* ecc_ctx_new(int flags, RNG* rng);
+CYASSL_API
+void ecc_ctx_free(ecEncCtx*);
+CYASSL_API
+int ecc_ctx_reset(ecEncCtx*, RNG*); /* reset for use again w/o alloc/free */
+
+CYASSL_API
+const byte* ecc_ctx_get_own_salt(ecEncCtx*);
+CYASSL_API
+int ecc_ctx_set_peer_salt(ecEncCtx*, const byte* salt);
+
+CYASSL_API
+int ecc_encrypt(ecc_key* privKey, ecc_key* pubKey, const byte* msg,
+ word32 msgSz, byte* out, word32* outSz, ecEncCtx* ctx);
+CYASSL_API
+int ecc_decrypt(ecc_key* privKey, ecc_key* pubKey, const byte* msg,
+ word32 msgSz, byte* out, word32* outSz, ecEncCtx* ctx);
+
+#endif /* HAVE_ECC_ENCRYPT */
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_ECC_H */
+#endif /* HAVE_ECC */
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/error-crypt.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/error-crypt.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,140 @@
+/* error-crypt.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef CTAO_CRYPT_ERROR_H
+#define CTAO_CRYPT_ERROR_H
+
+#include <cyassl/ctaocrypt/types.h>
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+/* error codes */
+enum {
+ MAX_CODE_E = -100, /* errors -101 - -199 */
+ OPEN_RAN_E = -101, /* opening random device error */
+ READ_RAN_E = -102, /* reading random device error */
+ WINCRYPT_E = -103, /* windows crypt init error */
+ CRYPTGEN_E = -104, /* windows crypt generation error */
+ RAN_BLOCK_E = -105, /* reading random device would block */
+ BAD_MUTEX_E = -106, /* Bad mutex operation */
+
+ MP_INIT_E = -110, /* mp_init error state */
+ MP_READ_E = -111, /* mp_read error state */
+ MP_EXPTMOD_E = -112, /* mp_exptmod error state */
+ MP_TO_E = -113, /* mp_to_xxx error state, can't convert */
+ MP_SUB_E = -114, /* mp_sub error state, can't subtract */
+ MP_ADD_E = -115, /* mp_add error state, can't add */
+ MP_MUL_E = -116, /* mp_mul error state, can't multiply */
+ MP_MULMOD_E = -117, /* mp_mulmod error state, can't multiply mod */
+ MP_MOD_E = -118, /* mp_mod error state, can't mod */
+ MP_INVMOD_E = -119, /* mp_invmod error state, can't inv mod */
+ MP_CMP_E = -120, /* mp_cmp error state */
+ MP_ZERO_E = -121, /* got a mp zero result, not expected */
+
+ MEMORY_E = -125, /* out of memory error */
+
+ RSA_WRONG_TYPE_E = -130, /* RSA wrong block type for RSA function */
+ RSA_BUFFER_E = -131, /* RSA buffer error, output too small or
+ input too large */
+ BUFFER_E = -132, /* output buffer too small or input too large */
+ ALGO_ID_E = -133, /* setting algo id error */
+ PUBLIC_KEY_E = -134, /* setting public key error */
+ DATE_E = -135, /* setting date validity error */
+ SUBJECT_E = -136, /* setting subject name error */
+ ISSUER_E = -137, /* setting issuer name error */
+ CA_TRUE_E = -138, /* setting CA basic constraint true error */
+ EXTENSIONS_E = -139, /* setting extensions error */
+
+ ASN_PARSE_E = -140, /* ASN parsing error, invalid input */
+ ASN_VERSION_E = -141, /* ASN version error, invalid number */
+ ASN_GETINT_E = -142, /* ASN get big int error, invalid data */
+ ASN_RSA_KEY_E = -143, /* ASN key init error, invalid input */
+ ASN_OBJECT_ID_E = -144, /* ASN object id error, invalid id */
+ ASN_TAG_NULL_E = -145, /* ASN tag error, not null */
+ ASN_EXPECT_0_E = -146, /* ASN expect error, not zero */
+ ASN_BITSTR_E = -147, /* ASN bit string error, wrong id */
+ ASN_UNKNOWN_OID_E = -148, /* ASN oid error, unknown sum id */
+ ASN_DATE_SZ_E = -149, /* ASN date error, bad size */
+ ASN_BEFORE_DATE_E = -150, /* ASN date error, current date before */
+ ASN_AFTER_DATE_E = -151, /* ASN date error, current date after */
+ ASN_SIG_OID_E = -152, /* ASN signature error, mismatched oid */
+ ASN_TIME_E = -153, /* ASN time error, unknown time type */
+ ASN_INPUT_E = -154, /* ASN input error, not enough data */
+ ASN_SIG_CONFIRM_E = -155, /* ASN sig error, confirm failure */
+ ASN_SIG_HASH_E = -156, /* ASN sig error, unsupported hash type */
+ ASN_SIG_KEY_E = -157, /* ASN sig error, unsupported key type */
+ ASN_DH_KEY_E = -158, /* ASN key init error, invalid input */
+ ASN_NTRU_KEY_E = -159, /* ASN ntru key decode error, invalid input */
+ ASN_CRIT_EXT_E = -160, /* ASN unsupported critical extension */
+
+ ECC_BAD_ARG_E = -170, /* ECC input argument of wrong type */
+ ASN_ECC_KEY_E = -171, /* ASN ECC bad input */
+ ECC_CURVE_OID_E = -172, /* Unsupported ECC OID curve type */
+ BAD_FUNC_ARG = -173, /* Bad function argument provided */
+ NOT_COMPILED_IN = -174, /* Feature not compiled in */
+ UNICODE_SIZE_E = -175, /* Unicode password too big */
+ NO_PASSWORD = -176, /* no password provided by user */
+ ALT_NAME_E = -177, /* alt name size problem, too big */
+
+ AES_GCM_AUTH_E = -180, /* AES-GCM Authentication check failure */
+ AES_CCM_AUTH_E = -181, /* AES-CCM Authentication check failure */
+
+ CAVIUM_INIT_E = -182, /* Cavium Init type error */
+
+ COMPRESS_INIT_E = -183, /* Compress init error */
+ COMPRESS_E = -184, /* Compress error */
+ DECOMPRESS_INIT_E = -185, /* DeCompress init error */
+ DECOMPRESS_E = -186, /* DeCompress error */
+
+ BAD_ALIGN_E = -187, /* Bad alignment for operation, no alloc */
+ ASN_NO_SIGNER_E = -188, /* ASN no signer to confirm failure */
+ ASN_CRL_CONFIRM_E = -189, /* ASN CRL signature confirm failure */
+ ASN_CRL_NO_SIGNER_E = -190, /* ASN CRL no signer to confirm failure */
+ ASN_OCSP_CONFIRM_E = -191, /* ASN OCSP signature confirm failure */
+
+ BAD_ENC_STATE_E = -192, /* Bad ecc enc state operation */
+ BAD_PADDING_E = -193, /* Bad padding, msg not correct length */
+
+ REQ_ATTRIBUTE_E = -194, /* setting cert request attributes error */
+
+ PKCS7_OID_E = -195, /* PKCS#7, mismatched OID error */
+ PKCS7_RECIP_E = -196, /* PKCS#7, recipient error */
+ FIPS_NOT_ALLOWED_E = -197, /* FIPS not allowed error */
+
+ MIN_CODE_E = -200 /* errors -101 - -199 */
+};
+
+
+CYASSL_API void CTaoCryptErrorString(int err, char* buff);
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_ERROR_H */
+
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/fips_test.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/fips_test.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,43 @@
+/* fips_test.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef CTAO_CRYPT_FIPS_TEST_H
+#define CTAO_CRYPT_FIPS_TEST_H
+
+#include <cyassl/ctaocrypt/types.h>
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Known Answer Test string inputs are hex */
+
+CYASSL_LOCAL int DoKnownAnswerTests(void);
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_FIPS_TEST_H */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/hc128.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/hc128.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,60 @@
+/* hc128.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef NO_HC128
+
+#ifndef CTAO_CRYPT_HC128_H
+#define CTAO_CRYPT_HC128_H
+
+#include <cyassl/ctaocrypt/types.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+enum {
+ HC128_ENC_TYPE = 6 /* cipher unique type */
+};
+
+/* HC-128 stream cipher */
+typedef struct HC128 {
+ word32 T[1024]; /* P[i] = T[i]; Q[i] = T[1024 + i ]; */
+ word32 X[16];
+ word32 Y[16];
+ word32 counter1024; /* counter1024 = i mod 1024 at the ith step */
+ word32 key[8];
+ word32 iv[8];
+} HC128;
+
+
+CYASSL_API int Hc128_Process(HC128*, byte*, const byte*, word32);
+CYASSL_API int Hc128_SetKey(HC128*, const byte* key, const byte* iv);
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_HC128_H */
+
+#endif /* HAVE_HC128 */
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/hmac.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/hmac.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,199 @@
+/* hmac.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef NO_HMAC
+
+#ifndef CTAO_CRYPT_HMAC_H
+#define CTAO_CRYPT_HMAC_H
+
+#include <cyassl/ctaocrypt/types.h>
+
+#ifndef NO_MD5
+ #include <cyassl/ctaocrypt/md5.h>
+#endif
+
+#ifndef NO_SHA
+ #include <cyassl/ctaocrypt/sha.h>
+#endif
+
+#ifndef NO_SHA256
+ #include <cyassl/ctaocrypt/sha256.h>
+#endif
+
+#ifdef CYASSL_SHA512
+ #include <cyassl/ctaocrypt/sha512.h>
+#endif
+
+#ifdef HAVE_BLAKE2
+ #include <cyassl/ctaocrypt/blake2.h>
+#endif
+
+#ifdef HAVE_CAVIUM
+ #include <cyassl/ctaocrypt/logging.h>
+ #include "cavium_common.h"
+#endif
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+#define CYASSL_HMAC_CAVIUM_MAGIC 0xBEEF0005
+
+enum {
+ IPAD = 0x36,
+ OPAD = 0x5C,
+
+/* If any hash is not enabled, add the ID here. */
+#ifdef NO_MD5
+ MD5 = 0,
+#endif
+#ifdef NO_SHA
+ SHA = 1,
+#endif
+#ifdef NO_SHA256
+ SHA256 = 2,
+#endif
+#ifndef CYASSL_SHA512
+ SHA512 = 4,
+#endif
+#ifndef CYASSL_SHA384
+ SHA384 = 5,
+#endif
+#ifndef HAVE_BLAKE2
+ BLAKE2B_ID = 7,
+#endif
+
+/* Select the largest available hash for the buffer size. */
+#if defined(CYASSL_SHA512)
+ MAX_DIGEST_SIZE = SHA512_DIGEST_SIZE,
+ HMAC_BLOCK_SIZE = SHA512_BLOCK_SIZE
+#elif defined(HAVE_BLAKE2)
+ MAX_DIGEST_SIZE = BLAKE2B_OUTBYTES,
+ HMAC_BLOCK_SIZE = BLAKE2B_BLOCKBYTES,
+#elif defined(CYASSL_SHA384)
+ MAX_DIGEST_SIZE = SHA384_DIGEST_SIZE,
+ HMAC_BLOCK_SIZE = SHA384_BLOCK_SIZE
+#elif !defined(NO_SHA256)
+ MAX_DIGEST_SIZE = SHA256_DIGEST_SIZE,
+ HMAC_BLOCK_SIZE = SHA256_BLOCK_SIZE
+#elif !defined(NO_SHA)
+ MAX_DIGEST_SIZE = SHA_DIGEST_SIZE,
+ HMAC_BLOCK_SIZE = SHA_BLOCK_SIZE
+#elif !defined(NO_MD5)
+ MAX_DIGEST_SIZE = MD5_DIGEST_SIZE,
+ HMAC_BLOCK_SIZE = MD5_BLOCK_SIZE
+#else
+ #error "You have to have some kind of hash if you want to use HMAC."
+#endif
+};
+
+
+/* hash union */
+typedef union {
+ #ifndef NO_MD5
+ Md5 md5;
+ #endif
+ #ifndef NO_SHA
+ Sha sha;
+ #endif
+ #ifndef NO_SHA256
+ Sha256 sha256;
+ #endif
+ #ifdef CYASSL_SHA384
+ Sha384 sha384;
+ #endif
+ #ifdef CYASSL_SHA512
+ Sha512 sha512;
+ #endif
+ #ifdef HAVE_BLAKE2
+ Blake2b blake2b;
+ #endif
+} Hash;
+
+/* Hmac digest */
+typedef struct Hmac {
+ Hash hash;
+ word32 ipad[HMAC_BLOCK_SIZE / sizeof(word32)]; /* same block size all*/
+ word32 opad[HMAC_BLOCK_SIZE / sizeof(word32)];
+ word32 innerHash[MAX_DIGEST_SIZE / sizeof(word32)];
+ byte macType; /* md5 sha or sha256 */
+ byte innerHashKeyed; /* keyed flag */
+#ifdef HAVE_CAVIUM
+ word16 keyLen; /* hmac key length */
+ word16 dataLen;
+ HashType type; /* hmac key type */
+ int devId; /* nitrox device id */
+ word32 magic; /* using cavium magic */
+ word64 contextHandle; /* nitrox context memory handle */
+ byte* data; /* buffered input data for one call */
+#endif
+} Hmac;
+
+
+/* does init */
+CYASSL_API int HmacSetKey(Hmac*, int type, const byte* key, word32 keySz);
+CYASSL_API int HmacUpdate(Hmac*, const byte*, word32);
+CYASSL_API int HmacFinal(Hmac*, byte*);
+
+#ifdef HAVE_CAVIUM
+ CYASSL_API int HmacInitCavium(Hmac*, int);
+ CYASSL_API void HmacFreeCavium(Hmac*);
+#endif
+
+CYASSL_API int CyaSSL_GetHmacMaxSize(void);
+
+
+#ifdef HAVE_HKDF
+
+CYASSL_API int HKDF(int type, const byte* inKey, word32 inKeySz,
+ const byte* salt, word32 saltSz,
+ const byte* info, word32 infoSz,
+ byte* out, word32 outSz);
+
+#endif /* HAVE_HKDF */
+
+
+#ifdef HAVE_FIPS
+ /* fips wrapper calls, user can call direct */
+ CYASSL_API int HmacSetKey_fips(Hmac*, int type, const byte* key,
+ word32 keySz);
+ CYASSL_API int HmacUpdate_fips(Hmac*, const byte*, word32);
+ CYASSL_API int HmacFinal_fips(Hmac*, byte*);
+ #ifndef FIPS_NO_WRAPPERS
+ /* if not impl or fips.c impl wrapper force fips calls if fips build */
+ #define HmacSetKey HmacSetKey_fips
+ #define HmacUpdate HmacUpdate_fips
+ #define HmacFinal HmacFinal_fips
+ #endif /* FIPS_NO_WRAPPERS */
+
+#endif /* HAVE_FIPS */
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_HMAC_H */
+
+#endif /* NO_HMAC */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/integer.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/integer.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,317 @@
+/* integer.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+/*
+ * Based on public domain LibTomMath 0.38 by Tom St Denis, tomstdenis@iahu.ca,
+ * http://math.libtomcrypt.com
+ */
+
+
+#ifndef CTAO_CRYPT_INTEGER_H
+#define CTAO_CRYPT_INTEGER_H
+
+/* may optionally use fast math instead, not yet supported on all platforms and
+ may not be faster on all
+*/
+#include <cyassl/ctaocrypt/types.h> /* will set MP_xxBIT if not default */
+#ifdef USE_FAST_MATH
+ #include <cyassl/ctaocrypt/tfm.h>
+#else
+
+#ifndef CHAR_BIT
+ #include <limits.h>
+#endif
+
+#include <cyassl/ctaocrypt/mpi_class.h>
+
+#ifndef MIN
+ #define MIN(x,y) ((x)<(y)?(x):(y))
+#endif
+
+#ifndef MAX
+ #define MAX(x,y) ((x)>(y)?(x):(y))
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+
+/* C++ compilers don't like assigning void * to mp_digit * */
+#define OPT_CAST(x) (x *)
+
+#else
+
+/* C on the other hand doesn't care */
+#define OPT_CAST(x)
+
+#endif
+
+
+/* detect 64-bit mode if possible */
+#if defined(__x86_64__)
+ #if !(defined(MP_64BIT) && defined(MP_16BIT) && defined(MP_8BIT))
+ #define MP_64BIT
+ #endif
+#endif
+
+/* some default configurations.
+ *
+ * A "mp_digit" must be able to hold DIGIT_BIT + 1 bits
+ * A "mp_word" must be able to hold 2*DIGIT_BIT + 1 bits
+ *
+ * At the very least a mp_digit must be able to hold 7 bits
+ * [any size beyond that is ok provided it doesn't overflow the data type]
+ */
+#ifdef MP_8BIT
+ typedef unsigned char mp_digit;
+ typedef unsigned short mp_word;
+#elif defined(MP_16BIT) || defined(NO_64BIT)
+ typedef unsigned short mp_digit;
+ typedef unsigned int mp_word;
+#elif defined(MP_64BIT)
+ /* for GCC only on supported platforms */
+ typedef unsigned long long mp_digit; /* 64 bit type, 128 uses mode(TI) */
+ typedef unsigned long mp_word __attribute__ ((mode(TI)));
+
+ #define DIGIT_BIT 60
+#else
+ /* this is the default case, 28-bit digits */
+
+ #if defined(_MSC_VER) || defined(__BORLANDC__)
+ typedef unsigned __int64 ulong64;
+ #else
+ typedef unsigned long long ulong64;
+ #endif
+
+ typedef unsigned int mp_digit; /* long could be 64 now, changed TAO */
+ typedef ulong64 mp_word;
+
+#ifdef MP_31BIT
+ /* this is an extension that uses 31-bit digits */
+ #define DIGIT_BIT 31
+#else
+ /* default case is 28-bit digits, defines MP_28BIT as a handy test macro */
+ #define DIGIT_BIT 28
+ #define MP_28BIT
+#endif
+#endif
+
+
+/* otherwise the bits per digit is calculated automatically from the size of
+ a mp_digit */
+#ifndef DIGIT_BIT
+ #define DIGIT_BIT ((int)((CHAR_BIT * sizeof(mp_digit) - 1)))
+ /* bits per digit */
+#endif
+
+#define MP_DIGIT_BIT DIGIT_BIT
+#define MP_MASK ((((mp_digit)1)<<((mp_digit)DIGIT_BIT))-((mp_digit)1))
+#define MP_DIGIT_MAX MP_MASK
+
+/* equalities */
+#define MP_LT -1 /* less than */
+#define MP_EQ 0 /* equal to */
+#define MP_GT 1 /* greater than */
+
+#define MP_ZPOS 0 /* positive integer */
+#define MP_NEG 1 /* negative */
+
+#define MP_OKAY 0 /* ok result */
+#define MP_MEM -2 /* out of mem */
+#define MP_VAL -3 /* invalid input */
+#define MP_RANGE MP_VAL
+
+#define MP_YES 1 /* yes response */
+#define MP_NO 0 /* no response */
+
+/* Primality generation flags */
+#define LTM_PRIME_BBS 0x0001 /* BBS style prime */
+#define LTM_PRIME_SAFE 0x0002 /* Safe prime (p-1)/2 == prime */
+#define LTM_PRIME_2MSB_ON 0x0008 /* force 2nd MSB to 1 */
+
+typedef int mp_err;
+
+/* define this to use lower memory usage routines (exptmods mostly) */
+#define MP_LOW_MEM
+
+/* default precision */
+#ifndef MP_PREC
+ #ifndef MP_LOW_MEM
+ #define MP_PREC 32 /* default digits of precision */
+ #else
+ #define MP_PREC 1 /* default digits of precision */
+ #endif
+#endif
+
+/* size of comba arrays, should be at least 2 * 2**(BITS_PER_WORD -
+ BITS_PER_DIGIT*2) */
+#define MP_WARRAY (1 << (sizeof(mp_word) * CHAR_BIT - 2 * DIGIT_BIT + 1))
+
+/* the infamous mp_int structure */
+typedef struct {
+ int used, alloc, sign;
+ mp_digit *dp;
+} mp_int;
+
+/* callback for mp_prime_random, should fill dst with random bytes and return
+ how many read [upto len] */
+typedef int ltm_prime_callback(unsigned char *dst, int len, void *dat);
+
+
+#define USED(m) ((m)->used)
+#define DIGIT(m,k) ((m)->dp[(k)])
+#define SIGN(m) ((m)->sign)
+
+
+/* ---> Basic Manipulations <--- */
+#define mp_iszero(a) (((a)->used == 0) ? MP_YES : MP_NO)
+#define mp_iseven(a) \
+ (((a)->used > 0 && (((a)->dp[0] & 1) == 0)) ? MP_YES : MP_NO)
+#define mp_isodd(a) \
+ (((a)->used > 0 && (((a)->dp[0] & 1) == 1)) ? MP_YES : MP_NO)
+
+
+/* number of primes */
+#ifdef MP_8BIT
+ #define PRIME_SIZE 31
+#else
+ #define PRIME_SIZE 256
+#endif
+
+#define mp_prime_random(a, t, size, bbs, cb, dat) \
+ mp_prime_random_ex(a, t, ((size) * 8) + 1, (bbs==1)?LTM_PRIME_BBS:0, cb, dat)
+
+#define mp_read_raw(mp, str, len) mp_read_signed_bin((mp), (str), (len))
+#define mp_raw_size(mp) mp_signed_bin_size(mp)
+#define mp_toraw(mp, str) mp_to_signed_bin((mp), (str))
+#define mp_read_mag(mp, str, len) mp_read_unsigned_bin((mp), (str), (len))
+#define mp_mag_size(mp) mp_unsigned_bin_size(mp)
+#define mp_tomag(mp, str) mp_to_unsigned_bin((mp), (str))
+
+#define mp_tobinary(M, S) mp_toradix((M), (S), 2)
+#define mp_tooctal(M, S) mp_toradix((M), (S), 8)
+#define mp_todecimal(M, S) mp_toradix((M), (S), 10)
+#define mp_tohex(M, S) mp_toradix((M), (S), 16)
+
+#define s_mp_mul(a, b, c) s_mp_mul_digs(a, b, c, (a)->used + (b)->used + 1)
+
+extern const char *mp_s_rmap;
+
+/* 6 functions needed by Rsa */
+int mp_init (mp_int * a);
+void mp_clear (mp_int * a);
+int mp_unsigned_bin_size(mp_int * a);
+int mp_read_unsigned_bin (mp_int * a, const unsigned char *b, int c);
+int mp_to_unsigned_bin (mp_int * a, unsigned char *b);
+int mp_exptmod (mp_int * G, mp_int * X, mp_int * P, mp_int * Y);
+/* end functions needed by Rsa */
+
+/* functions added to support above needed, removed TOOM and KARATSUBA */
+int mp_count_bits (mp_int * a);
+int mp_leading_bit (mp_int * a);
+int mp_init_copy (mp_int * a, mp_int * b);
+int mp_copy (mp_int * a, mp_int * b);
+int mp_grow (mp_int * a, int size);
+int mp_div_2d (mp_int * a, int b, mp_int * c, mp_int * d);
+void mp_zero (mp_int * a);
+void mp_clamp (mp_int * a);
+void mp_exch (mp_int * a, mp_int * b);
+void mp_rshd (mp_int * a, int b);
+void mp_rshb (mp_int * a, int b);
+int mp_mod_2d (mp_int * a, int b, mp_int * c);
+int mp_mul_2d (mp_int * a, int b, mp_int * c);
+int mp_lshd (mp_int * a, int b);
+int mp_abs (mp_int * a, mp_int * b);
+int mp_invmod (mp_int * a, mp_int * b, mp_int * c);
+int fast_mp_invmod (mp_int * a, mp_int * b, mp_int * c);
+int mp_invmod_slow (mp_int * a, mp_int * b, mp_int * c);
+int mp_cmp_mag (mp_int * a, mp_int * b);
+int mp_cmp (mp_int * a, mp_int * b);
+int mp_cmp_d(mp_int * a, mp_digit b);
+void mp_set (mp_int * a, mp_digit b);
+int mp_mod (mp_int * a, mp_int * b, mp_int * c);
+int mp_div(mp_int * a, mp_int * b, mp_int * c, mp_int * d);
+int mp_div_2(mp_int * a, mp_int * b);
+int mp_add (mp_int * a, mp_int * b, mp_int * c);
+int s_mp_add (mp_int * a, mp_int * b, mp_int * c);
+int s_mp_sub (mp_int * a, mp_int * b, mp_int * c);
+int mp_sub (mp_int * a, mp_int * b, mp_int * c);
+int mp_reduce_is_2k_l(mp_int *a);
+int mp_reduce_is_2k(mp_int *a);
+int mp_dr_is_modulus(mp_int *a);
+int mp_exptmod_fast (mp_int * G, mp_int * X, mp_int * P, mp_int * Y, int);
+int mp_montgomery_setup (mp_int * n, mp_digit * rho);
+int fast_mp_montgomery_reduce (mp_int * x, mp_int * n, mp_digit rho);
+int mp_montgomery_reduce (mp_int * x, mp_int * n, mp_digit rho);
+void mp_dr_setup(mp_int *a, mp_digit *d);
+int mp_dr_reduce (mp_int * x, mp_int * n, mp_digit k);
+int mp_reduce_2k(mp_int *a, mp_int *n, mp_digit d);
+int fast_s_mp_mul_high_digs (mp_int * a, mp_int * b, mp_int * c, int digs);
+int s_mp_mul_high_digs (mp_int * a, mp_int * b, mp_int * c, int digs);
+int mp_reduce_2k_setup_l(mp_int *a, mp_int *d);
+int mp_reduce_2k_l(mp_int *a, mp_int *n, mp_int *d);
+int mp_reduce (mp_int * x, mp_int * m, mp_int * mu);
+int mp_reduce_setup (mp_int * a, mp_int * b);
+int s_mp_exptmod (mp_int * G, mp_int * X, mp_int * P, mp_int * Y, int redmode);
+int mp_montgomery_calc_normalization (mp_int * a, mp_int * b);
+int s_mp_mul_digs (mp_int * a, mp_int * b, mp_int * c, int digs);
+int s_mp_sqr (mp_int * a, mp_int * b);
+int fast_s_mp_mul_digs (mp_int * a, mp_int * b, mp_int * c, int digs);
+int fast_s_mp_sqr (mp_int * a, mp_int * b);
+int mp_init_size (mp_int * a, int size);
+int mp_div_3 (mp_int * a, mp_int *c, mp_digit * d);
+int mp_mul_2(mp_int * a, mp_int * b);
+int mp_mul (mp_int * a, mp_int * b, mp_int * c);
+int mp_sqr (mp_int * a, mp_int * b);
+int mp_mulmod (mp_int * a, mp_int * b, mp_int * c, mp_int * d);
+int mp_mul_d (mp_int * a, mp_digit b, mp_int * c);
+int mp_2expt (mp_int * a, int b);
+int mp_reduce_2k_setup(mp_int *a, mp_digit *d);
+int mp_add_d (mp_int* a, mp_digit b, mp_int* c);
+int mp_set_int (mp_int * a, unsigned long b);
+int mp_sub_d (mp_int * a, mp_digit b, mp_int * c);
+/* end support added functions */
+
+/* added */
+int mp_init_multi(mp_int* a, mp_int* b, mp_int* c, mp_int* d, mp_int* e,
+ mp_int* f);
+
+#if defined(HAVE_ECC) || defined(CYASSL_KEY_GEN)
+ int mp_sqrmod(mp_int* a, mp_int* b, mp_int* c);
+#endif
+#ifdef HAVE_ECC
+ int mp_read_radix(mp_int* a, const char* str, int radix);
+#endif
+
+#ifdef CYASSL_KEY_GEN
+ int mp_prime_is_prime (mp_int * a, int t, int *result);
+ int mp_gcd (mp_int * a, mp_int * b, mp_int * c);
+ int mp_lcm (mp_int * a, mp_int * b, mp_int * c);
+#endif
+
+#ifdef __cplusplus
+ }
+#endif
+
+
+#endif /* USE_FAST_MATH */
+
+#endif /* CTAO_CRYPT_INTEGER_H */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/logging.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/logging.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,70 @@
+/* logging.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+/* submitted by eof */
+
+
+#ifndef CYASSL_LOGGING_H
+#define CYASSL_LOGGING_H
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+enum CYA_Log_Levels {
+ ERROR_LOG = 0,
+ INFO_LOG,
+ ENTER_LOG,
+ LEAVE_LOG,
+ OTHER_LOG
+};
+
+typedef void (*CyaSSL_Logging_cb)(const int logLevel,
+ const char *const logMessage);
+
+CYASSL_API int CyaSSL_SetLoggingCb(CyaSSL_Logging_cb log_function);
+
+
+#ifdef DEBUG_CYASSL
+
+ void CYASSL_ENTER(const char* msg);
+ void CYASSL_LEAVE(const char* msg, int ret);
+
+ void CYASSL_ERROR(int);
+ void CYASSL_MSG(const char* msg);
+
+#else /* DEBUG_CYASSL */
+
+ #define CYASSL_ENTER(m)
+ #define CYASSL_LEAVE(m, r)
+
+ #define CYASSL_ERROR(e)
+ #define CYASSL_MSG(m)
+
+#endif /* DEBUG_CYASSL */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* CYASSL_MEMORY_H */
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/md2.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/md2.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,64 @@
+/* md2.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifdef CYASSL_MD2
+
+#ifndef CTAO_CRYPT_MD2_H
+#define CTAO_CRYPT_MD2_H
+
+#include <cyassl/ctaocrypt/types.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+/* in bytes */
+enum {
+ MD2 = 6, /* hash type unique */
+ MD2_BLOCK_SIZE = 16,
+ MD2_DIGEST_SIZE = 16,
+ MD2_PAD_SIZE = 16,
+ MD2_X_SIZE = 48
+};
+
+
+/* Md2 digest */
+typedef struct Md2 {
+ word32 count; /* bytes % PAD_SIZE */
+ byte X[MD2_X_SIZE];
+ byte C[MD2_BLOCK_SIZE];
+ byte buffer[MD2_BLOCK_SIZE];
+} Md2;
+
+
+CYASSL_API void InitMd2(Md2*);
+CYASSL_API void Md2Update(Md2*, const byte*, word32);
+CYASSL_API void Md2Final(Md2*, byte*);
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_MD2_H */
+#endif /* CYASSL_MD2 */
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/md4.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/md4.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,65 @@
+/* md4.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef NO_MD4
+
+#ifndef CTAO_CRYPT_MD4_H
+#define CTAO_CRYPT_MD4_H
+
+#include <cyassl/ctaocrypt/types.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+/* in bytes */
+enum {
+ MD4_BLOCK_SIZE = 64,
+ MD4_DIGEST_SIZE = 16,
+ MD4_PAD_SIZE = 56
+};
+
+
+/* MD4 digest */
+typedef struct Md4 {
+ word32 buffLen; /* in bytes */
+ word32 loLen; /* length in bytes */
+ word32 hiLen; /* length in bytes */
+ word32 digest[MD4_DIGEST_SIZE / sizeof(word32)];
+ word32 buffer[MD4_BLOCK_SIZE / sizeof(word32)];
+} Md4;
+
+
+CYASSL_API void InitMd4(Md4*);
+CYASSL_API void Md4Update(Md4*, const byte*, word32);
+CYASSL_API void Md4Final(Md4*, byte*);
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_MD4_H */
+
+#endif /* NO_MD4 */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/md5.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/md5.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,72 @@
+/* md5.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifndef NO_MD5
+
+#ifndef CTAO_CRYPT_MD5_H
+#define CTAO_CRYPT_MD5_H
+
+#include <cyassl/ctaocrypt/types.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+/* in bytes */
+enum {
+#ifdef STM32F2_HASH
+ MD5_REG_SIZE = 4, /* STM32 register size, bytes */
+#endif
+ MD5 = 0, /* hash type unique */
+ MD5_BLOCK_SIZE = 64,
+ MD5_DIGEST_SIZE = 16,
+ MD5_PAD_SIZE = 56
+};
+
+#ifdef CYASSL_PIC32MZ_HASH
+#include "port/pic32/pic32mz-crypt.h"
+#endif
+
+/* MD5 digest */
+typedef struct Md5 {
+ word32 buffLen; /* in bytes */
+ word32 loLen; /* length in bytes */
+ word32 hiLen; /* length in bytes */
+ word32 buffer[MD5_BLOCK_SIZE / sizeof(word32)];
+ #ifndef CYASSL_PIC32MZ_HASH
+ word32 digest[MD5_DIGEST_SIZE / sizeof(word32)];
+ #else
+ word32 digest[PIC32_HASH_SIZE / sizeof(word32)];
+ pic32mz_desc desc ; /* Crypt Engine descripter */
+ #endif
+} Md5;
+
+CYASSL_API void InitMd5(Md5*);
+CYASSL_API void Md5Update(Md5*, const byte*, word32);
+CYASSL_API void Md5Final(Md5*, byte*);
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_MD5_H */
+#endif /* NO_MD5 */
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/memory.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/memory.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,55 @@
+/* memory.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+/* submitted by eof */
+
+
+#ifndef CYASSL_MEMORY_H
+#define CYASSL_MEMORY_H
+
+#include <stdlib.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+typedef void *(*CyaSSL_Malloc_cb)(size_t size);
+typedef void (*CyaSSL_Free_cb)(void *ptr);
+typedef void *(*CyaSSL_Realloc_cb)(void *ptr, size_t size);
+
+
+/* Public set function */
+CYASSL_API int CyaSSL_SetAllocators(CyaSSL_Malloc_cb malloc_function,
+ CyaSSL_Free_cb free_function,
+ CyaSSL_Realloc_cb realloc_function);
+
+/* Public in case user app wants to use XMALLOC/XFREE */
+CYASSL_API void* CyaSSL_Malloc(size_t size);
+CYASSL_API void CyaSSL_Free(void *ptr);
+CYASSL_API void* CyaSSL_Realloc(void *ptr, size_t size);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* CYASSL_MEMORY_H */
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/misc.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/misc.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,72 @@
+/* misc.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef CTAO_CRYPT_MISC_H
+#define CTAO_CRYPT_MISC_H
+
+
+#include <cyassl/ctaocrypt/types.h>
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+#ifdef NO_INLINE
+CYASSL_LOCAL
+word32 rotlFixed(word32, word32);
+CYASSL_LOCAL
+word32 rotrFixed(word32, word32);
+
+CYASSL_LOCAL
+word32 ByteReverseWord32(word32);
+CYASSL_LOCAL
+void ByteReverseWords(word32*, const word32*, word32);
+
+CYASSL_LOCAL
+void XorWords(word*, const word*, word32);
+CYASSL_LOCAL
+void xorbuf(void*, const void*, word32);
+
+#ifdef WORD64_AVAILABLE
+CYASSL_LOCAL
+word64 rotlFixed64(word64, word64);
+CYASSL_LOCAL
+word64 rotrFixed64(word64, word64);
+
+CYASSL_LOCAL
+word64 ByteReverseWord64(word64);
+CYASSL_LOCAL
+void ByteReverseWords64(word64*, const word64*, word32);
+#endif /* WORD64_AVAILABLE */
+
+#endif /* NO_INLINE */
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+
+#endif /* CTAO_CRYPT_MISC_H */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/mpi_class.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/ctaocrypt/mpi_class.h Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,1018 @@ +/* mpi_class.h + * + * Copyright (C) 2006-2013 wolfSSL Inc. + * + * This file is part of CyaSSL. + * + * CyaSSL is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * CyaSSL is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + */ + + +#if !(defined(LTM1) && defined(LTM2) && defined(LTM3)) +#if defined(LTM2) +#define LTM3 +#endif +#if defined(LTM1) +#define LTM2 +#endif +#define LTM1 + +#if defined(LTM_ALL) +#define BN_ERROR_C +#define BN_FAST_MP_INVMOD_C +#define BN_FAST_MP_MONTGOMERY_REDUCE_C +#define BN_FAST_S_MP_MUL_DIGS_C +#define BN_FAST_S_MP_MUL_HIGH_DIGS_C +#define BN_FAST_S_MP_SQR_C +#define BN_MP_2EXPT_C +#define BN_MP_ABS_C +#define BN_MP_ADD_C +#define BN_MP_ADD_D_C +#define BN_MP_ADDMOD_C +#define BN_MP_AND_C +#define BN_MP_CLAMP_C +#define BN_MP_CLEAR_C +#define BN_MP_CLEAR_MULTI_C +#define BN_MP_CMP_C +#define BN_MP_CMP_D_C +#define BN_MP_CMP_MAG_C +#define BN_MP_CNT_LSB_C +#define BN_MP_COPY_C +#define BN_MP_COUNT_BITS_C +#define BN_MP_DIV_C +#define BN_MP_DIV_2_C +#define BN_MP_DIV_2D_C +#define BN_MP_DIV_3_C +#define BN_MP_DIV_D_C +#define BN_MP_DR_IS_MODULUS_C +#define BN_MP_DR_REDUCE_C +#define BN_MP_DR_SETUP_C +#define BN_MP_EXCH_C +#define BN_MP_EXPT_D_C +#define BN_MP_EXPTMOD_C +#define BN_MP_EXPTMOD_FAST_C +#define BN_MP_EXTEUCLID_C +#define BN_MP_FREAD_C +#define BN_MP_FWRITE_C +#define BN_MP_GCD_C +#define BN_MP_GET_INT_C +#define BN_MP_GROW_C +#define BN_MP_INIT_C +#define BN_MP_INIT_COPY_C +#define BN_MP_INIT_MULTI_C +#define BN_MP_INIT_SET_C +#define BN_MP_INIT_SET_INT_C +#define BN_MP_INIT_SIZE_C +#define BN_MP_INVMOD_C +#define BN_MP_INVMOD_SLOW_C +#define BN_MP_IS_SQUARE_C +#define BN_MP_JACOBI_C +#define BN_MP_KARATSUBA_MUL_C +#define BN_MP_KARATSUBA_SQR_C +#define BN_MP_LCM_C +#define BN_MP_LSHD_C +#define BN_MP_MOD_C +#define BN_MP_MOD_2D_C +#define BN_MP_MOD_D_C +#define BN_MP_MONTGOMERY_CALC_NORMALIZATION_C +#define BN_MP_MONTGOMERY_REDUCE_C +#define BN_MP_MONTGOMERY_SETUP_C +#define BN_MP_MUL_C +#define BN_MP_MUL_2_C +#define BN_MP_MUL_2D_C +#define BN_MP_MUL_D_C +#define BN_MP_MULMOD_C +#define BN_MP_N_ROOT_C +#define BN_MP_NEG_C +#define BN_MP_OR_C +#define BN_MP_PRIME_FERMAT_C +#define BN_MP_PRIME_IS_DIVISIBLE_C +#define BN_MP_PRIME_IS_PRIME_C +#define BN_MP_PRIME_MILLER_RABIN_C +#define BN_MP_PRIME_NEXT_PRIME_C +#define BN_MP_PRIME_RABIN_MILLER_TRIALS_C +#define BN_MP_PRIME_RANDOM_EX_C +#define BN_MP_RADIX_SIZE_C +#define BN_MP_RADIX_SMAP_C +#define BN_MP_RAND_C +#define BN_MP_READ_RADIX_C +#define BN_MP_READ_SIGNED_BIN_C +#define BN_MP_READ_UNSIGNED_BIN_C +#define BN_MP_REDUCE_C +#define BN_MP_REDUCE_2K_C +#define BN_MP_REDUCE_2K_L_C +#define BN_MP_REDUCE_2K_SETUP_C +#define BN_MP_REDUCE_2K_SETUP_L_C +#define BN_MP_REDUCE_IS_2K_C +#define BN_MP_REDUCE_IS_2K_L_C +#define BN_MP_REDUCE_SETUP_C +#define BN_MP_RSHD_C +#define BN_MP_SET_C +#define BN_MP_SET_INT_C +#define BN_MP_SHRINK_C +#define BN_MP_SIGNED_BIN_SIZE_C +#define BN_MP_SQR_C +#define BN_MP_SQRMOD_C +#define BN_MP_SQRT_C +#define BN_MP_SUB_C +#define BN_MP_SUB_D_C +#define BN_MP_SUBMOD_C +#define BN_MP_TO_SIGNED_BIN_C +#define BN_MP_TO_SIGNED_BIN_N_C +#define BN_MP_TO_UNSIGNED_BIN_C +#define BN_MP_TO_UNSIGNED_BIN_N_C +#define BN_MP_TOOM_MUL_C +#define BN_MP_TOOM_SQR_C +#define BN_MP_TORADIX_C +#define BN_MP_TORADIX_N_C +#define BN_MP_UNSIGNED_BIN_SIZE_C +#define BN_MP_XOR_C +#define BN_MP_ZERO_C +#define BN_PRIME_TAB_C +#define BN_REVERSE_C +#define BN_S_MP_ADD_C +#define BN_S_MP_EXPTMOD_C +#define BN_S_MP_MUL_DIGS_C +#define BN_S_MP_MUL_HIGH_DIGS_C +#define BN_S_MP_SQR_C +#define BN_S_MP_SUB_C +#define BNCORE_C +#endif + +#if defined(BN_ERROR_C) + #define BN_MP_ERROR_TO_STRING_C +#endif + +#if defined(BN_FAST_MP_INVMOD_C) + #define BN_MP_ISEVEN_C + #define BN_MP_INIT_MULTI_C + #define BN_MP_COPY_C + #define BN_MP_MOD_C + #define BN_MP_SET_C + #define BN_MP_DIV_2_C + #define BN_MP_ISODD_C + #define BN_MP_SUB_C + #define BN_MP_CMP_C + #define BN_MP_ISZERO_C + #define BN_MP_CMP_D_C + #define BN_MP_ADD_C + #define BN_MP_EXCH_C + #define BN_MP_CLEAR_MULTI_C +#endif + +#if defined(BN_FAST_MP_MONTGOMERY_REDUCE_C) + #define BN_MP_GROW_C + #define BN_MP_RSHD_C + #define BN_MP_CLAMP_C + #define BN_MP_CMP_MAG_C + #define BN_S_MP_SUB_C +#endif + +#if defined(BN_FAST_S_MP_MUL_DIGS_C) + #define BN_MP_GROW_C + #define BN_MP_CLAMP_C +#endif + +#if defined(BN_FAST_S_MP_MUL_HIGH_DIGS_C) + #define BN_MP_GROW_C + #define BN_MP_CLAMP_C +#endif + +#if defined(BN_FAST_S_MP_SQR_C) + #define BN_MP_GROW_C + #define BN_MP_CLAMP_C +#endif + +#if defined(BN_MP_2EXPT_C) + #define BN_MP_ZERO_C + #define BN_MP_GROW_C +#endif + +#if defined(BN_MP_ABS_C) + #define BN_MP_COPY_C +#endif + +#if defined(BN_MP_ADD_C) + #define BN_S_MP_ADD_C + #define BN_MP_CMP_MAG_C + #define BN_S_MP_SUB_C +#endif + +#if defined(BN_MP_ADD_D_C) + #define BN_MP_GROW_C + #define BN_MP_SUB_D_C + #define BN_MP_CLAMP_C +#endif + +#if defined(BN_MP_ADDMOD_C) + #define BN_MP_INIT_C + #define BN_MP_ADD_C + #define BN_MP_CLEAR_C + #define BN_MP_MOD_C +#endif + +#if defined(BN_MP_AND_C) + #define BN_MP_INIT_COPY_C + #define BN_MP_CLAMP_C + #define BN_MP_EXCH_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_CLAMP_C) +#endif + +#if defined(BN_MP_CLEAR_C) +#endif + +#if defined(BN_MP_CLEAR_MULTI_C) + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_CMP_C) + #define BN_MP_CMP_MAG_C +#endif + +#if defined(BN_MP_CMP_D_C) +#endif + +#if defined(BN_MP_CMP_MAG_C) +#endif + +#if defined(BN_MP_CNT_LSB_C) + #define BN_MP_ISZERO_C +#endif + +#if defined(BN_MP_COPY_C) + #define BN_MP_GROW_C +#endif + +#if defined(BN_MP_COUNT_BITS_C) +#endif + +#if defined(BN_MP_DIV_C) + #define BN_MP_ISZERO_C + #define BN_MP_CMP_MAG_C + #define BN_MP_COPY_C + #define BN_MP_ZERO_C + #define BN_MP_INIT_MULTI_C + #define BN_MP_SET_C + #define BN_MP_COUNT_BITS_C + #define BN_MP_ABS_C + #define BN_MP_MUL_2D_C + #define BN_MP_CMP_C + #define BN_MP_SUB_C + #define BN_MP_ADD_C + #define BN_MP_DIV_2D_C + #define BN_MP_EXCH_C + #define BN_MP_CLEAR_MULTI_C + #define BN_MP_INIT_SIZE_C + #define BN_MP_INIT_C + #define BN_MP_INIT_COPY_C + #define BN_MP_LSHD_C + #define BN_MP_RSHD_C + #define BN_MP_MUL_D_C + #define BN_MP_CLAMP_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_DIV_2_C) + #define BN_MP_GROW_C + #define BN_MP_CLAMP_C +#endif + +#if defined(BN_MP_DIV_2D_C) + #define BN_MP_COPY_C + #define BN_MP_ZERO_C + #define BN_MP_INIT_C + #define BN_MP_MOD_2D_C + #define BN_MP_CLEAR_C + #define BN_MP_RSHD_C + #define BN_MP_CLAMP_C + #define BN_MP_EXCH_C +#endif + +#if defined(BN_MP_DIV_3_C) + #define BN_MP_INIT_SIZE_C + #define BN_MP_CLAMP_C + #define BN_MP_EXCH_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_DIV_D_C) + #define BN_MP_ISZERO_C + #define BN_MP_COPY_C + #define BN_MP_DIV_2D_C + #define BN_MP_DIV_3_C + #define BN_MP_INIT_SIZE_C + #define BN_MP_CLAMP_C + #define BN_MP_EXCH_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_DR_IS_MODULUS_C) +#endif + +#if defined(BN_MP_DR_REDUCE_C) + #define BN_MP_GROW_C + #define BN_MP_CLAMP_C + #define BN_MP_CMP_MAG_C + #define BN_S_MP_SUB_C +#endif + +#if defined(BN_MP_DR_SETUP_C) +#endif + +#if defined(BN_MP_EXCH_C) +#endif + +#if defined(BN_MP_EXPT_D_C) + #define BN_MP_INIT_COPY_C + #define BN_MP_SET_C + #define BN_MP_SQR_C + #define BN_MP_CLEAR_C + #define BN_MP_MUL_C +#endif + +#if defined(BN_MP_EXPTMOD_C) + #define BN_MP_INIT_C + #define BN_MP_INVMOD_C + #define BN_MP_CLEAR_C + #define BN_MP_ABS_C + #define BN_MP_CLEAR_MULTI_C + #define BN_MP_REDUCE_IS_2K_L_C + #define BN_S_MP_EXPTMOD_C + #define BN_MP_DR_IS_MODULUS_C + #define BN_MP_REDUCE_IS_2K_C + #define BN_MP_ISODD_C + #define BN_MP_EXPTMOD_FAST_C +#endif + +#if defined(BN_MP_EXPTMOD_FAST_C) + #define BN_MP_COUNT_BITS_C + #define BN_MP_INIT_C + #define BN_MP_CLEAR_C + #define BN_MP_MONTGOMERY_SETUP_C + #define BN_FAST_MP_MONTGOMERY_REDUCE_C + #define BN_MP_MONTGOMERY_REDUCE_C + #define BN_MP_DR_SETUP_C + #define BN_MP_DR_REDUCE_C + #define BN_MP_REDUCE_2K_SETUP_C + #define BN_MP_REDUCE_2K_C + #define BN_MP_MONTGOMERY_CALC_NORMALIZATION_C + #define BN_MP_MULMOD_C + #define BN_MP_SET_C + #define BN_MP_MOD_C + #define BN_MP_COPY_C + #define BN_MP_SQR_C + #define BN_MP_MUL_C + #define BN_MP_EXCH_C +#endif + +#if defined(BN_MP_EXTEUCLID_C) + #define BN_MP_INIT_MULTI_C + #define BN_MP_SET_C + #define BN_MP_COPY_C + #define BN_MP_ISZERO_C + #define BN_MP_DIV_C + #define BN_MP_MUL_C + #define BN_MP_SUB_C + #define BN_MP_NEG_C + #define BN_MP_EXCH_C + #define BN_MP_CLEAR_MULTI_C +#endif + +#if defined(BN_MP_FREAD_C) + #define BN_MP_ZERO_C + #define BN_MP_S_RMAP_C + #define BN_MP_MUL_D_C + #define BN_MP_ADD_D_C + #define BN_MP_CMP_D_C +#endif + +#if defined(BN_MP_FWRITE_C) + #define BN_MP_RADIX_SIZE_C + #define BN_MP_TORADIX_C +#endif + +#if defined(BN_MP_GCD_C) + #define BN_MP_ISZERO_C + #define BN_MP_ABS_C + #define BN_MP_ZERO_C + #define BN_MP_INIT_COPY_C + #define BN_MP_CNT_LSB_C + #define BN_MP_DIV_2D_C + #define BN_MP_CMP_MAG_C + #define BN_MP_EXCH_C + #define BN_S_MP_SUB_C + #define BN_MP_MUL_2D_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_GET_INT_C) +#endif + +#if defined(BN_MP_GROW_C) +#endif + +#if defined(BN_MP_INIT_C) +#endif + +#if defined(BN_MP_INIT_COPY_C) + #define BN_MP_COPY_C +#endif + +#if defined(BN_MP_INIT_MULTI_C) + #define BN_MP_ERR_C + #define BN_MP_INIT_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_INIT_SET_C) + #define BN_MP_INIT_C + #define BN_MP_SET_C +#endif + +#if defined(BN_MP_INIT_SET_INT_C) + #define BN_MP_INIT_C + #define BN_MP_SET_INT_C +#endif + +#if defined(BN_MP_INIT_SIZE_C) + #define BN_MP_INIT_C +#endif + +#if defined(BN_MP_INVMOD_C) + #define BN_MP_ISZERO_C + #define BN_MP_ISODD_C + #define BN_FAST_MP_INVMOD_C + #define BN_MP_INVMOD_SLOW_C +#endif + +#if defined(BN_MP_INVMOD_SLOW_C) + #define BN_MP_ISZERO_C + #define BN_MP_INIT_MULTI_C + #define BN_MP_MOD_C + #define BN_MP_COPY_C + #define BN_MP_ISEVEN_C + #define BN_MP_SET_C + #define BN_MP_DIV_2_C + #define BN_MP_ISODD_C + #define BN_MP_ADD_C + #define BN_MP_SUB_C + #define BN_MP_CMP_C + #define BN_MP_CMP_D_C + #define BN_MP_CMP_MAG_C + #define BN_MP_EXCH_C + #define BN_MP_CLEAR_MULTI_C +#endif + +#if defined(BN_MP_IS_SQUARE_C) + #define BN_MP_MOD_D_C + #define BN_MP_INIT_SET_INT_C + #define BN_MP_MOD_C + #define BN_MP_GET_INT_C + #define BN_MP_SQRT_C + #define BN_MP_SQR_C + #define BN_MP_CMP_MAG_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_JACOBI_C) + #define BN_MP_CMP_D_C + #define BN_MP_ISZERO_C + #define BN_MP_INIT_COPY_C + #define BN_MP_CNT_LSB_C + #define BN_MP_DIV_2D_C + #define BN_MP_MOD_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_KARATSUBA_MUL_C) + #define BN_MP_MUL_C + #define BN_MP_INIT_SIZE_C + #define BN_MP_CLAMP_C + #define BN_MP_SUB_C + #define BN_MP_ADD_C + #define BN_MP_LSHD_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_KARATSUBA_SQR_C) + #define BN_MP_INIT_SIZE_C + #define BN_MP_CLAMP_C + #define BN_MP_SQR_C + #define BN_MP_SUB_C + #define BN_S_MP_ADD_C + #define BN_MP_LSHD_C + #define BN_MP_ADD_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_LCM_C) + #define BN_MP_INIT_MULTI_C + #define BN_MP_GCD_C + #define BN_MP_CMP_MAG_C + #define BN_MP_DIV_C + #define BN_MP_MUL_C + #define BN_MP_CLEAR_MULTI_C +#endif + +#if defined(BN_MP_LSHD_C) + #define BN_MP_GROW_C + #define BN_MP_RSHD_C +#endif + +#if defined(BN_MP_MOD_C) + #define BN_MP_INIT_C + #define BN_MP_DIV_C + #define BN_MP_CLEAR_C + #define BN_MP_ADD_C + #define BN_MP_EXCH_C +#endif + +#if defined(BN_MP_MOD_2D_C) + #define BN_MP_ZERO_C + #define BN_MP_COPY_C + #define BN_MP_CLAMP_C +#endif + +#if defined(BN_MP_MOD_D_C) + #define BN_MP_DIV_D_C +#endif + +#if defined(BN_MP_MONTGOMERY_CALC_NORMALIZATION_C) + #define BN_MP_COUNT_BITS_C + #define BN_MP_2EXPT_C + #define BN_MP_SET_C + #define BN_MP_MUL_2_C + #define BN_MP_CMP_MAG_C + #define BN_S_MP_SUB_C +#endif + +#if defined(BN_MP_MONTGOMERY_REDUCE_C) + #define BN_FAST_MP_MONTGOMERY_REDUCE_C + #define BN_MP_GROW_C + #define BN_MP_CLAMP_C + #define BN_MP_RSHD_C + #define BN_MP_CMP_MAG_C + #define BN_S_MP_SUB_C +#endif + +#if defined(BN_MP_MONTGOMERY_SETUP_C) +#endif + +#if defined(BN_MP_MUL_C) + #define BN_MP_TOOM_MUL_C + #define BN_MP_KARATSUBA_MUL_C + #define BN_FAST_S_MP_MUL_DIGS_C + #define BN_S_MP_MUL_C + #define BN_S_MP_MUL_DIGS_C +#endif + +#if defined(BN_MP_MUL_2_C) + #define BN_MP_GROW_C +#endif + +#if defined(BN_MP_MUL_2D_C) + #define BN_MP_COPY_C + #define BN_MP_GROW_C + #define BN_MP_LSHD_C + #define BN_MP_CLAMP_C +#endif + +#if defined(BN_MP_MUL_D_C) + #define BN_MP_GROW_C + #define BN_MP_CLAMP_C +#endif + +#if defined(BN_MP_MULMOD_C) + #define BN_MP_INIT_C + #define BN_MP_MUL_C + #define BN_MP_CLEAR_C + #define BN_MP_MOD_C +#endif + +#if defined(BN_MP_N_ROOT_C) + #define BN_MP_INIT_C + #define BN_MP_SET_C + #define BN_MP_COPY_C + #define BN_MP_EXPT_D_C + #define BN_MP_MUL_C + #define BN_MP_SUB_C + #define BN_MP_MUL_D_C + #define BN_MP_DIV_C + #define BN_MP_CMP_C + #define BN_MP_SUB_D_C + #define BN_MP_EXCH_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_NEG_C) + #define BN_MP_COPY_C + #define BN_MP_ISZERO_C +#endif + +#if defined(BN_MP_OR_C) + #define BN_MP_INIT_COPY_C + #define BN_MP_CLAMP_C + #define BN_MP_EXCH_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_PRIME_FERMAT_C) + #define BN_MP_CMP_D_C + #define BN_MP_INIT_C + #define BN_MP_EXPTMOD_C + #define BN_MP_CMP_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_PRIME_IS_DIVISIBLE_C) + #define BN_MP_MOD_D_C +#endif + +#if defined(BN_MP_PRIME_IS_PRIME_C) + #define BN_MP_CMP_D_C + #define BN_MP_PRIME_IS_DIVISIBLE_C + #define BN_MP_INIT_C + #define BN_MP_SET_C + #define BN_MP_PRIME_MILLER_RABIN_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_PRIME_MILLER_RABIN_C) + #define BN_MP_CMP_D_C + #define BN_MP_INIT_COPY_C + #define BN_MP_SUB_D_C + #define BN_MP_CNT_LSB_C + #define BN_MP_DIV_2D_C + #define BN_MP_EXPTMOD_C + #define BN_MP_CMP_C + #define BN_MP_SQRMOD_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_PRIME_NEXT_PRIME_C) + #define BN_MP_CMP_D_C + #define BN_MP_SET_C + #define BN_MP_SUB_D_C + #define BN_MP_ISEVEN_C + #define BN_MP_MOD_D_C + #define BN_MP_INIT_C + #define BN_MP_ADD_D_C + #define BN_MP_PRIME_MILLER_RABIN_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_PRIME_RABIN_MILLER_TRIALS_C) +#endif + +#if defined(BN_MP_PRIME_RANDOM_EX_C) + #define BN_MP_READ_UNSIGNED_BIN_C + #define BN_MP_PRIME_IS_PRIME_C + #define BN_MP_SUB_D_C + #define BN_MP_DIV_2_C + #define BN_MP_MUL_2_C + #define BN_MP_ADD_D_C +#endif + +#if defined(BN_MP_RADIX_SIZE_C) + #define BN_MP_COUNT_BITS_C + #define BN_MP_INIT_COPY_C + #define BN_MP_ISZERO_C + #define BN_MP_DIV_D_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_RADIX_SMAP_C) + #define BN_MP_S_RMAP_C +#endif + +#if defined(BN_MP_RAND_C) + #define BN_MP_ZERO_C + #define BN_MP_ADD_D_C + #define BN_MP_LSHD_C +#endif + +#if defined(BN_MP_READ_RADIX_C) + #define BN_MP_ZERO_C + #define BN_MP_S_RMAP_C + #define BN_MP_RADIX_SMAP_C + #define BN_MP_MUL_D_C + #define BN_MP_ADD_D_C + #define BN_MP_ISZERO_C +#endif + +#if defined(BN_MP_READ_SIGNED_BIN_C) + #define BN_MP_READ_UNSIGNED_BIN_C +#endif + +#if defined(BN_MP_READ_UNSIGNED_BIN_C) + #define BN_MP_GROW_C + #define BN_MP_ZERO_C + #define BN_MP_MUL_2D_C + #define BN_MP_CLAMP_C +#endif + +#if defined(BN_MP_REDUCE_C) + #define BN_MP_REDUCE_SETUP_C + #define BN_MP_INIT_COPY_C + #define BN_MP_RSHD_C + #define BN_MP_MUL_C + #define BN_S_MP_MUL_HIGH_DIGS_C + #define BN_FAST_S_MP_MUL_HIGH_DIGS_C + #define BN_MP_MOD_2D_C + #define BN_S_MP_MUL_DIGS_C + #define BN_MP_SUB_C + #define BN_MP_CMP_D_C + #define BN_MP_SET_C + #define BN_MP_LSHD_C + #define BN_MP_ADD_C + #define BN_MP_CMP_C + #define BN_S_MP_SUB_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_REDUCE_2K_C) + #define BN_MP_INIT_C + #define BN_MP_COUNT_BITS_C + #define BN_MP_DIV_2D_C + #define BN_MP_MUL_D_C + #define BN_S_MP_ADD_C + #define BN_MP_CMP_MAG_C + #define BN_S_MP_SUB_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_REDUCE_2K_L_C) + #define BN_MP_INIT_C + #define BN_MP_COUNT_BITS_C + #define BN_MP_DIV_2D_C + #define BN_MP_MUL_C + #define BN_S_MP_ADD_C + #define BN_MP_CMP_MAG_C + #define BN_S_MP_SUB_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_REDUCE_2K_SETUP_C) + #define BN_MP_INIT_C + #define BN_MP_COUNT_BITS_C + #define BN_MP_2EXPT_C + #define BN_MP_CLEAR_C + #define BN_S_MP_SUB_C +#endif + +#if defined(BN_MP_REDUCE_2K_SETUP_L_C) + #define BN_MP_INIT_C + #define BN_MP_2EXPT_C + #define BN_MP_COUNT_BITS_C + #define BN_S_MP_SUB_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_REDUCE_IS_2K_C) + #define BN_MP_REDUCE_2K_C + #define BN_MP_COUNT_BITS_C +#endif + +#if defined(BN_MP_REDUCE_IS_2K_L_C) +#endif + +#if defined(BN_MP_REDUCE_SETUP_C) + #define BN_MP_2EXPT_C + #define BN_MP_DIV_C +#endif + +#if defined(BN_MP_RSHD_C) + #define BN_MP_ZERO_C +#endif + +#if defined(BN_MP_SET_C) + #define BN_MP_ZERO_C +#endif + +#if defined(BN_MP_SET_INT_C) + #define BN_MP_ZERO_C + #define BN_MP_MUL_2D_C + #define BN_MP_CLAMP_C +#endif + +#if defined(BN_MP_SHRINK_C) +#endif + +#if defined(BN_MP_SIGNED_BIN_SIZE_C) + #define BN_MP_UNSIGNED_BIN_SIZE_C +#endif + +#if defined(BN_MP_SQR_C) + #define BN_MP_TOOM_SQR_C + #define BN_MP_KARATSUBA_SQR_C + #define BN_FAST_S_MP_SQR_C + #define BN_S_MP_SQR_C +#endif + +#if defined(BN_MP_SQRMOD_C) + #define BN_MP_INIT_C + #define BN_MP_SQR_C + #define BN_MP_CLEAR_C + #define BN_MP_MOD_C +#endif + +#if defined(BN_MP_SQRT_C) + #define BN_MP_N_ROOT_C + #define BN_MP_ISZERO_C + #define BN_MP_ZERO_C + #define BN_MP_INIT_COPY_C + #define BN_MP_RSHD_C + #define BN_MP_DIV_C + #define BN_MP_ADD_C + #define BN_MP_DIV_2_C + #define BN_MP_CMP_MAG_C + #define BN_MP_EXCH_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_SUB_C) + #define BN_S_MP_ADD_C + #define BN_MP_CMP_MAG_C + #define BN_S_MP_SUB_C +#endif + +#if defined(BN_MP_SUB_D_C) + #define BN_MP_GROW_C + #define BN_MP_ADD_D_C + #define BN_MP_CLAMP_C +#endif + +#if defined(BN_MP_SUBMOD_C) + #define BN_MP_INIT_C + #define BN_MP_SUB_C + #define BN_MP_CLEAR_C + #define BN_MP_MOD_C +#endif + +#if defined(BN_MP_TO_SIGNED_BIN_C) + #define BN_MP_TO_UNSIGNED_BIN_C +#endif + +#if defined(BN_MP_TO_SIGNED_BIN_N_C) + #define BN_MP_SIGNED_BIN_SIZE_C + #define BN_MP_TO_SIGNED_BIN_C +#endif + +#if defined(BN_MP_TO_UNSIGNED_BIN_C) + #define BN_MP_INIT_COPY_C + #define BN_MP_ISZERO_C + #define BN_MP_DIV_2D_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_TO_UNSIGNED_BIN_N_C) + #define BN_MP_UNSIGNED_BIN_SIZE_C + #define BN_MP_TO_UNSIGNED_BIN_C +#endif + +#if defined(BN_MP_TOOM_MUL_C) + #define BN_MP_INIT_MULTI_C + #define BN_MP_MOD_2D_C + #define BN_MP_COPY_C + #define BN_MP_RSHD_C + #define BN_MP_MUL_C + #define BN_MP_MUL_2_C + #define BN_MP_ADD_C + #define BN_MP_SUB_C + #define BN_MP_DIV_2_C + #define BN_MP_MUL_2D_C + #define BN_MP_MUL_D_C + #define BN_MP_DIV_3_C + #define BN_MP_LSHD_C + #define BN_MP_CLEAR_MULTI_C +#endif + +#if defined(BN_MP_TOOM_SQR_C) + #define BN_MP_INIT_MULTI_C + #define BN_MP_MOD_2D_C + #define BN_MP_COPY_C + #define BN_MP_RSHD_C + #define BN_MP_SQR_C + #define BN_MP_MUL_2_C + #define BN_MP_ADD_C + #define BN_MP_SUB_C + #define BN_MP_DIV_2_C + #define BN_MP_MUL_2D_C + #define BN_MP_MUL_D_C + #define BN_MP_DIV_3_C + #define BN_MP_LSHD_C + #define BN_MP_CLEAR_MULTI_C +#endif + +#if defined(BN_MP_TORADIX_C) + #define BN_MP_ISZERO_C + #define BN_MP_INIT_COPY_C + #define BN_MP_DIV_D_C + #define BN_MP_CLEAR_C + #define BN_MP_S_RMAP_C +#endif + +#if defined(BN_MP_TORADIX_N_C) + #define BN_MP_ISZERO_C + #define BN_MP_INIT_COPY_C + #define BN_MP_DIV_D_C + #define BN_MP_CLEAR_C + #define BN_MP_S_RMAP_C +#endif + +#if defined(BN_MP_UNSIGNED_BIN_SIZE_C) + #define BN_MP_COUNT_BITS_C +#endif + +#if defined(BN_MP_XOR_C) + #define BN_MP_INIT_COPY_C + #define BN_MP_CLAMP_C + #define BN_MP_EXCH_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_MP_ZERO_C) +#endif + +#if defined(BN_PRIME_TAB_C) +#endif + +#if defined(BN_REVERSE_C) +#endif + +#if defined(BN_S_MP_ADD_C) + #define BN_MP_GROW_C + #define BN_MP_CLAMP_C +#endif + +#if defined(BN_S_MP_EXPTMOD_C) + #define BN_MP_COUNT_BITS_C + #define BN_MP_INIT_C + #define BN_MP_CLEAR_C + #define BN_MP_REDUCE_SETUP_C + #define BN_MP_REDUCE_C + #define BN_MP_REDUCE_2K_SETUP_L_C + #define BN_MP_REDUCE_2K_L_C + #define BN_MP_MOD_C + #define BN_MP_COPY_C + #define BN_MP_SQR_C + #define BN_MP_MUL_C + #define BN_MP_SET_C + #define BN_MP_EXCH_C +#endif + +#if defined(BN_S_MP_MUL_DIGS_C) + #define BN_FAST_S_MP_MUL_DIGS_C + #define BN_MP_INIT_SIZE_C + #define BN_MP_CLAMP_C + #define BN_MP_EXCH_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_S_MP_MUL_HIGH_DIGS_C) + #define BN_FAST_S_MP_MUL_HIGH_DIGS_C + #define BN_MP_INIT_SIZE_C + #define BN_MP_CLAMP_C + #define BN_MP_EXCH_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_S_MP_SQR_C) + #define BN_MP_INIT_SIZE_C + #define BN_MP_CLAMP_C + #define BN_MP_EXCH_C + #define BN_MP_CLEAR_C +#endif + +#if defined(BN_S_MP_SUB_C) + #define BN_MP_GROW_C + #define BN_MP_CLAMP_C +#endif + +#if defined(BNCORE_C) +#endif + +#ifdef LTM3 +#define LTM_LAST +#endif +#include "mpi_superclass.h" +#include "mpi_class.h" +#else +#define LTM_LAST +#endif +
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/mpi_superclass.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/ctaocrypt/mpi_superclass.h Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,95 @@ +/* mpi_superclass.h + * + * Copyright (C) 2006-2013 wolfSSL Inc. + * + * This file is part of CyaSSL. + * + * CyaSSL is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * CyaSSL is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + */ + + +/* super class file for PK algos */ + +/* default ... include all MPI */ +#define LTM_ALL + +/* RSA only (does not support DH/DSA/ECC) */ +/* #define SC_RSA_1 */ + +/* For reference.... On an Athlon64 optimizing for speed... + + LTM's mpi.o with all functions [striped] is 142KiB in size. + +*/ + +/* Works for RSA only, mpi.o is 68KiB */ +#ifdef SC_RSA_1 + #define BN_MP_SHRINK_C + #define BN_MP_LCM_C + #define BN_MP_PRIME_RANDOM_EX_C + #define BN_MP_INVMOD_C + #define BN_MP_GCD_C + #define BN_MP_MOD_C + #define BN_MP_MULMOD_C + #define BN_MP_ADDMOD_C + #define BN_MP_EXPTMOD_C + #define BN_MP_SET_INT_C + #define BN_MP_INIT_MULTI_C + #define BN_MP_CLEAR_MULTI_C + #define BN_MP_UNSIGNED_BIN_SIZE_C + #define BN_MP_TO_UNSIGNED_BIN_C + #define BN_MP_MOD_D_C + #define BN_MP_PRIME_RABIN_MILLER_TRIALS_C + #define BN_REVERSE_C + #define BN_PRIME_TAB_C + + /* other modifiers */ + #define BN_MP_DIV_SMALL /* Slower division, not critical */ + + /* here we are on the last pass so we turn things off. The functions classes are still there + * but we remove them specifically from the build. This also invokes tweaks in functions + * like removing support for even moduli, etc... + */ +#ifdef LTM_LAST + #undef BN_MP_TOOM_MUL_C + #undef BN_MP_TOOM_SQR_C + #undef BN_MP_KARATSUBA_MUL_C + #undef BN_MP_KARATSUBA_SQR_C + #undef BN_MP_REDUCE_C + #undef BN_MP_REDUCE_SETUP_C + #undef BN_MP_DR_IS_MODULUS_C + #undef BN_MP_DR_SETUP_C + #undef BN_MP_DR_REDUCE_C + #undef BN_MP_REDUCE_IS_2K_C + #undef BN_MP_REDUCE_2K_SETUP_C + #undef BN_MP_REDUCE_2K_C + #undef BN_S_MP_EXPTMOD_C + #undef BN_MP_DIV_3_C + #undef BN_S_MP_MUL_HIGH_DIGS_C + #undef BN_FAST_S_MP_MUL_HIGH_DIGS_C + #undef BN_FAST_MP_INVMOD_C + + /* To safely undefine these you have to make sure your RSA key won't exceed the Comba threshold + * which is roughly 255 digits [7140 bits for 32-bit machines, 15300 bits for 64-bit machines] + * which means roughly speaking you can handle upto 2536-bit RSA keys with these defined without + * trouble. + */ + #undef BN_S_MP_MUL_DIGS_C + #undef BN_S_MP_SQR_C + #undef BN_MP_MONTGOMERY_REDUCE_C +#endif + +#endif +
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/pkcs7.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/pkcs7.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,123 @@
+/* pkcs7.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifdef HAVE_PKCS7
+
+#ifndef CTAO_CRYPT_PKCS7_H
+#define CTAO_CRYPT_PKCS7_H
+
+#include <cyassl/ctaocrypt/types.h>
+#include <cyassl/ctaocrypt/asn.h>
+#include <cyassl/ctaocrypt/asn_public.h>
+#include <cyassl/ctaocrypt/random.h>
+#include <cyassl/ctaocrypt/des3.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* PKCS#7 content types, ref RFC 2315 (Section 14) */
+enum PKCS7_TYPES {
+ PKCS7_MSG = 650, /* 1.2.840.113549.1.7 */
+ DATA = 651, /* 1.2.840.113549.1.7.1 */
+ SIGNED_DATA = 652, /* 1.2.840.113549.1.7.2 */
+ ENVELOPED_DATA = 653, /* 1.2.840.113549.1.7.3 */
+ SIGNED_AND_ENVELOPED_DATA = 654, /* 1.2.840.113549.1.7.4 */
+ DIGESTED_DATA = 655, /* 1.2.840.113549.1.7.5 */
+ ENCRYPTED_DATA = 656 /* 1.2.840.113549.1.7.6 */
+};
+
+enum Pkcs7_Misc {
+ PKCS7_NONCE_SZ = 16,
+ MAX_ENCRYPTED_KEY_SZ = 512, /* max enc. key size, RSA <= 4096 */
+ MAX_CONTENT_KEY_LEN = DES3_KEYLEN, /* highest current cipher is 3DES */
+ MAX_RECIP_SZ = MAX_VERSION_SZ +
+ MAX_SEQ_SZ + ASN_NAME_MAX + MAX_SN_SZ +
+ MAX_SEQ_SZ + MAX_ALGO_SZ + 1 + MAX_ENCRYPTED_KEY_SZ
+};
+
+
+typedef struct PKCS7Attrib {
+ byte* oid;
+ word32 oidSz;
+ byte* value;
+ word32 valueSz;
+} PKCS7Attrib;
+
+
+typedef struct PKCS7 {
+ byte* content; /* inner content, not owner */
+ word32 contentSz; /* content size */
+ int contentOID; /* PKCS#7 content type OID sum */
+
+ RNG* rng;
+
+ int hashOID;
+ int encryptOID; /* key encryption algorithm OID */
+
+ byte* singleCert; /* recipient cert, DER, not owner */
+ word32 singleCertSz; /* size of recipient cert buffer, bytes */
+ byte issuerHash[SHA_SIZE]; /* hash of all alt Names */
+ byte* issuer; /* issuer name of singleCert */
+ word32 issuerSz; /* length of issuer name */
+ byte issuerSn[MAX_SN_SZ]; /* singleCert's serial number */
+ word32 issuerSnSz; /* length of serial number */
+ byte publicKey[512];
+ word32 publicKeySz;
+ byte* privateKey; /* private key, DER, not owner */
+ word32 privateKeySz; /* size of private key buffer, bytes */
+
+ PKCS7Attrib* signedAttribs;
+ word32 signedAttribsSz;
+} PKCS7;
+
+
+CYASSL_LOCAL int SetContentType(int pkcs7TypeOID, byte* output);
+CYASSL_LOCAL int GetContentType(const byte* input, word32* inOutIdx,
+ word32* oid, word32 maxIdx);
+CYASSL_LOCAL int CreateRecipientInfo(const byte* cert, word32 certSz,
+ int keyEncAlgo, int blockKeySz,
+ RNG* rng, byte* contentKeyPlain,
+ byte* contentKeyEnc,
+ int* keyEncSz, byte* out, word32 outSz);
+
+CYASSL_API int PKCS7_InitWithCert(PKCS7* pkcs7, byte* cert, word32 certSz);
+CYASSL_API void PKCS7_Free(PKCS7* pkcs7);
+CYASSL_API int PKCS7_EncodeData(PKCS7* pkcs7, byte* output, word32 outputSz);
+CYASSL_API int PKCS7_EncodeSignedData(PKCS7* pkcs7,
+ byte* output, word32 outputSz);
+CYASSL_API int PKCS7_VerifySignedData(PKCS7* pkcs7,
+ byte* pkiMsg, word32 pkiMsgSz);
+CYASSL_API int PKCS7_EncodeEnvelopedData(PKCS7* pkcs7,
+ byte* output, word32 outputSz);
+CYASSL_API int PKCS7_DecodeEnvelopedData(PKCS7* pkcs7, byte* pkiMsg,
+ word32 pkiMsgSz, byte* output,
+ word32 outputSz);
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_PKCS7_H */
+
+#endif /* HAVE_PKCS7 */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/port.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/port.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,194 @@
+/* port.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef CTAO_CRYPT_PORT_H
+#define CTAO_CRYPT_PORT_H
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+#ifdef USE_WINDOWS_API
+ #ifdef CYASSL_GAME_BUILD
+ #include "system/xtl.h"
+ #else
+ #ifndef WIN32_LEAN_AND_MEAN
+ #define WIN32_LEAN_AND_MEAN
+ #endif
+ #if defined(_WIN32_WCE) || defined(WIN32_LEAN_AND_MEAN)
+ /* On WinCE winsock2.h must be included before windows.h */
+ #include <winsock2.h>
+ #endif
+ #include <windows.h>
+ #endif
+#elif defined(THREADX)
+ #ifndef SINGLE_THREADED
+ #include "tx_api.h"
+ #endif
+#elif defined(MICRIUM)
+ /* do nothing, just don't pick Unix */
+#elif defined(FREERTOS) || defined(CYASSL_SAFERTOS)
+ /* do nothing */
+#elif defined(EBSNET)
+ /* do nothing */
+#elif defined(FREESCALE_MQX)
+ /* do nothing */
+#elif defined(CYASSL_MDK_ARM)
+ #if defined(CYASSL_MDK5)
+ #include "cmsis_os.h"
+ #else
+ #include <rtl.h>
+ #endif
+#elif defined(CYASSL_CMSIS_RTOS)
+ #include "cmsis_os.h"
+#else
+ #ifndef SINGLE_THREADED
+ #define CYASSL_PTHREADS
+ #include <pthread.h>
+ #endif
+ #if defined(OPENSSL_EXTRA) || defined(GOAHEAD_WS)
+ #include <unistd.h> /* for close of BIO */
+ #endif
+#endif
+
+
+#ifdef SINGLE_THREADED
+ typedef int CyaSSL_Mutex;
+#else /* MULTI_THREADED */
+ /* FREERTOS comes first to enable use of FreeRTOS Windows simulator only */
+ #ifdef FREERTOS
+ typedef xSemaphoreHandle CyaSSL_Mutex;
+ #elif defined(CYASSL_SAFERTOS)
+ typedef struct CyaSSL_Mutex {
+ signed char mutexBuffer[portQUEUE_OVERHEAD_BYTES];
+ xSemaphoreHandle mutex;
+ } CyaSSL_Mutex;
+ #elif defined(USE_WINDOWS_API)
+ typedef CRITICAL_SECTION CyaSSL_Mutex;
+ #elif defined(CYASSL_PTHREADS)
+ typedef pthread_mutex_t CyaSSL_Mutex;
+ #elif defined(THREADX)
+ typedef TX_MUTEX CyaSSL_Mutex;
+ #elif defined(MICRIUM)
+ typedef OS_MUTEX CyaSSL_Mutex;
+ #elif defined(EBSNET)
+ typedef RTP_MUTEX CyaSSL_Mutex;
+ #elif defined(FREESCALE_MQX)
+ typedef MUTEX_STRUCT CyaSSL_Mutex;
+ #elif defined(CYASSL_MDK_ARM)
+ #if defined(CYASSL_CMSIS_RTOS)
+ typedef osMutexId CyaSSL_Mutex;
+ #else
+ typedef OS_MUT CyaSSL_Mutex;
+ #endif
+ #elif defined(CYASSL_CMSIS_RTOS)
+ typedef osMutexId CyaSSL_Mutex;
+ #else
+ #error Need a mutex type in multithreaded mode
+ #endif /* USE_WINDOWS_API */
+#endif /* SINGLE_THREADED */
+
+CYASSL_LOCAL int InitMutex(CyaSSL_Mutex*);
+CYASSL_LOCAL int FreeMutex(CyaSSL_Mutex*);
+CYASSL_LOCAL int LockMutex(CyaSSL_Mutex*);
+CYASSL_LOCAL int UnLockMutex(CyaSSL_Mutex*);
+
+
+/* filesystem abstraction layer, used by ssl.c */
+#ifndef NO_FILESYSTEM
+
+#if defined(EBSNET)
+ #define XFILE int
+ #define XFOPEN(NAME, MODE) vf_open((const char *)NAME, VO_RDONLY, 0);
+ #define XFSEEK vf_lseek
+ #define XFTELL vf_tell
+ #define XREWIND vf_rewind
+ #define XFREAD(BUF, SZ, AMT, FD) vf_read(FD, BUF, SZ*AMT)
+ #define XFWRITE(BUF, SZ, AMT, FD) vf_write(FD, BUF, SZ*AMT)
+ #define XFCLOSE vf_close
+ #define XSEEK_END VSEEK_END
+ #define XBADFILE -1
+#elif defined(LSR_FS)
+ #include <fs.h>
+ #define XFILE struct fs_file*
+ #define XFOPEN(NAME, MODE) fs_open((char*)NAME);
+ #define XFSEEK(F, O, W) (void)F
+ #define XFTELL(F) (F)->len
+ #define XREWIND(F) (void)F
+ #define XFREAD(BUF, SZ, AMT, F) fs_read(F, (char*)BUF, SZ*AMT)
+ #define XFWRITE(BUF, SZ, AMT, F) fs_write(F, (char*)BUF, SZ*AMT)
+ #define XFCLOSE fs_close
+ #define XSEEK_END 0
+ #define XBADFILE NULL
+#elif defined(FREESCALE_MQX)
+ #define XFILE MQX_FILE_PTR
+ #define XFOPEN fopen
+ #define XFSEEK fseek
+ #define XFTELL ftell
+ #define XREWIND(F) fseek(F, 0, IO_SEEK_SET)
+ #define XFREAD fread
+ #define XFWRITE fwrite
+ #define XFCLOSE fclose
+ #define XSEEK_END IO_SEEK_END
+ #define XBADFILE NULL
+#elif defined(MICRIUM)
+ #include <fs.h>
+ #define XFILE FS_FILE*
+ #define XFOPEN fs_fopen
+ #define XFSEEK fs_fseek
+ #define XFTELL fs_ftell
+ #define XREWIND fs_rewind
+ #define XFREAD fs_fread
+ #define XFWRITE fs_fwrite
+ #define XFCLOSE fs_fclose
+ #define XSEEK_END FS_SEEK_END
+ #define XBADFILE NULL
+#else
+ /* stdio, default case */
+ #define XFILE FILE*
+ #if defined(CYASSL_MDK_ARM)
+ extern FILE * CyaSSL_fopen(const char *name, const char *mode) ;
+ #define XFOPEN CyaSSL_fopen
+ #else
+ #define XFOPEN fopen
+ #endif
+ #define XFSEEK fseek
+ #define XFTELL ftell
+ #define XREWIND rewind
+ #define XFREAD fread
+ #define XFWRITE fwrite
+ #define XFCLOSE fclose
+ #define XSEEK_END SEEK_END
+ #define XBADFILE NULL
+#endif
+
+#endif /* NO_FILESYSTEM */
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_PORT_H */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/pwdbased.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/pwdbased.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,53 @@
+/* pwdbased.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef NO_PWDBASED
+
+#ifndef CTAO_CRYPT_PWDBASED_H
+#define CTAO_CRYPT_PWDBASED_H
+
+#include <cyassl/ctaocrypt/types.h>
+#include <cyassl/ctaocrypt/md5.h> /* for hash type */
+#include <cyassl/ctaocrypt/sha.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+CYASSL_API int PBKDF1(byte* output, const byte* passwd, int pLen,
+ const byte* salt, int sLen, int iterations, int kLen,
+ int hashType);
+CYASSL_API int PBKDF2(byte* output, const byte* passwd, int pLen,
+ const byte* salt, int sLen, int iterations, int kLen,
+ int hashType);
+CYASSL_API int PKCS12_PBKDF(byte* output, const byte* passwd, int pLen,
+ const byte* salt, int sLen, int iterations,
+ int kLen, int hashType, int purpose);
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_PWDBASED_H */
+#endif /* NO_PWDBASED */
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/rabbit.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/rabbit.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,65 @@
+/* rabbit.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef NO_RABBIT
+
+#ifndef CTAO_CRYPT_RABBIT_H
+#define CTAO_CRYPT_RABBIT_H
+
+#include <cyassl/ctaocrypt/types.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+enum {
+ RABBIT_ENC_TYPE = 5 /* cipher unique type */
+};
+
+
+/* Rabbit Context */
+typedef struct RabbitCtx {
+ word32 x[8];
+ word32 c[8];
+ word32 carry;
+} RabbitCtx;
+
+
+/* Rabbit stream cipher */
+typedef struct Rabbit {
+ RabbitCtx masterCtx;
+ RabbitCtx workCtx;
+} Rabbit;
+
+
+CYASSL_API int RabbitProcess(Rabbit*, byte*, const byte*, word32);
+CYASSL_API int RabbitSetKey(Rabbit*, const byte* key, const byte* iv);
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_RABBIT_H */
+
+#endif /* NO_RABBIT */
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/random.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/random.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,119 @@
+/* random.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef CTAO_CRYPT_RANDOM_H
+#define CTAO_CRYPT_RANDOM_H
+
+#include <cyassl/ctaocrypt/types.h>
+
+#ifndef NO_RC4
+ #include <cyassl/ctaocrypt/arc4.h>
+#else
+ #include <cyassl/ctaocrypt/sha256.h>
+#endif
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+#if defined(USE_WINDOWS_API)
+ #if defined(_WIN64)
+ typedef unsigned __int64 ProviderHandle;
+ /* type HCRYPTPROV, avoid #include <windows.h> */
+ #else
+ typedef unsigned long ProviderHandle;
+ #endif
+#endif
+
+
+/* OS specific seeder */
+typedef struct OS_Seed {
+ #if defined(USE_WINDOWS_API)
+ ProviderHandle handle;
+ #else
+ int fd;
+ #endif
+} OS_Seed;
+
+
+CYASSL_LOCAL
+int GenerateSeed(OS_Seed* os, byte* seed, word32 sz);
+
+#if defined(CYASSL_MDK_ARM)
+#undef RNG
+#define RNG CyaSSL_RNG /* for avoiding name conflict in "stm32f2xx.h" */
+#endif
+
+#ifndef NO_RC4
+
+#define CYASSL_RNG_CAVIUM_MAGIC 0xBEEF0004
+
+/* secure Random Nnumber Generator */
+
+
+typedef struct RNG {
+ OS_Seed seed;
+ Arc4 cipher;
+#ifdef HAVE_CAVIUM
+ int devId; /* nitrox device id */
+ word32 magic; /* using cavium magic */
+#endif
+} RNG;
+
+
+#ifdef HAVE_CAVIUM
+ CYASSL_API int InitRngCavium(RNG*, int);
+#endif
+
+#else /* NO_RC4 */
+
+#define DBRG_SEED_LEN (440/8)
+
+
+/* secure Random Nnumber Generator */
+typedef struct RNG {
+ OS_Seed seed;
+
+ Sha256 sha;
+ byte digest[SHA256_DIGEST_SIZE];
+ byte V[DBRG_SEED_LEN];
+ byte C[DBRG_SEED_LEN];
+ word64 reseed_ctr;
+} RNG;
+
+#endif
+
+CYASSL_API int InitRng(RNG*);
+CYASSL_API void RNG_GenerateBlock(RNG*, byte*, word32 sz);
+CYASSL_API byte RNG_GenerateByte(RNG*);
+
+#ifdef NO_RC4
+ CYASSL_API void FreeRng(RNG*);
+#endif
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_RANDOM_H */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/ripemd.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/ripemd.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,64 @@
+/* ripemd.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifdef CYASSL_RIPEMD
+
+#ifndef CTAO_CRYPT_RIPEMD_H
+#define CTAO_CRYPT_RIPEME_H
+
+#include <cyassl/ctaocrypt/types.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+/* in bytes */
+enum {
+ RIPEMD = 3, /* hash type unique */
+ RIPEMD_BLOCK_SIZE = 64,
+ RIPEMD_DIGEST_SIZE = 20,
+ RIPEMD_PAD_SIZE = 56
+};
+
+
+/* RipeMd 160 digest */
+typedef struct RipeMd {
+ word32 buffLen; /* in bytes */
+ word32 loLen; /* length in bytes */
+ word32 hiLen; /* length in bytes */
+ word32 digest[RIPEMD_DIGEST_SIZE / sizeof(word32)];
+ word32 buffer[RIPEMD_BLOCK_SIZE / sizeof(word32)];
+} RipeMd;
+
+
+CYASSL_API void InitRipeMd(RipeMd*);
+CYASSL_API void RipeMdUpdate(RipeMd*, const byte*, word32);
+CYASSL_API void RipeMdFinal(RipeMd*, byte*);
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_RIPEMD_H */
+#endif /* CYASSL_RIPEMD */
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/rsa.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/rsa.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,142 @@
+/* rsa.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifndef NO_RSA
+
+#ifndef CTAO_CRYPT_RSA_H
+#define CTAO_CRYPT_RSA_H
+
+#include <cyassl/ctaocrypt/types.h>
+#include <cyassl/ctaocrypt/integer.h>
+#include <cyassl/ctaocrypt/random.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define CYASSL_RSA_CAVIUM_MAGIC 0xBEEF0006
+
+enum {
+ RSA_PUBLIC = 0,
+ RSA_PRIVATE = 1
+};
+
+/* RSA */
+typedef struct RsaKey {
+ mp_int n, e, d, p, q, dP, dQ, u;
+ int type; /* public or private */
+ void* heap; /* for user memory overrides */
+#ifdef HAVE_CAVIUM
+ int devId; /* nitrox device id */
+ word32 magic; /* using cavium magic */
+ word64 contextHandle; /* nitrox context memory handle */
+ byte* c_n; /* cavium byte buffers for key parts */
+ byte* c_e;
+ byte* c_d;
+ byte* c_p;
+ byte* c_q;
+ byte* c_dP;
+ byte* c_dQ;
+ byte* c_u; /* sizes in bytes */
+ word16 c_nSz, c_eSz, c_dSz, c_pSz, c_qSz, c_dP_Sz, c_dQ_Sz, c_uSz;
+#endif
+} RsaKey;
+
+
+CYASSL_API int InitRsaKey(RsaKey* key, void*);
+CYASSL_API int FreeRsaKey(RsaKey* key);
+
+CYASSL_API int RsaPublicEncrypt(const byte* in, word32 inLen, byte* out,
+ word32 outLen, RsaKey* key, RNG* rng);
+CYASSL_API int RsaPrivateDecryptInline(byte* in, word32 inLen, byte** out,
+ RsaKey* key);
+CYASSL_API int RsaPrivateDecrypt(const byte* in, word32 inLen, byte* out,
+ word32 outLen, RsaKey* key);
+CYASSL_API int RsaSSL_Sign(const byte* in, word32 inLen, byte* out,
+ word32 outLen, RsaKey* key, RNG* rng);
+CYASSL_API int RsaSSL_VerifyInline(byte* in, word32 inLen, byte** out,
+ RsaKey* key);
+CYASSL_API int RsaSSL_Verify(const byte* in, word32 inLen, byte* out,
+ word32 outLen, RsaKey* key);
+CYASSL_API int RsaEncryptSize(RsaKey* key);
+
+CYASSL_API int RsaPrivateKeyDecode(const byte* input, word32* inOutIdx, RsaKey*,
+ word32);
+CYASSL_API int RsaPublicKeyDecode(const byte* input, word32* inOutIdx, RsaKey*,
+ word32);
+#ifdef CYASSL_KEY_GEN
+ CYASSL_API int MakeRsaKey(RsaKey* key, int size, long e, RNG* rng);
+ CYASSL_API int RsaKeyToDer(RsaKey*, byte* output, word32 inLen);
+#endif
+
+#ifdef HAVE_CAVIUM
+ CYASSL_API int RsaInitCavium(RsaKey*, int);
+ CYASSL_API void RsaFreeCavium(RsaKey*);
+#endif
+
+
+#ifdef HAVE_FIPS
+ /* fips wrapper calls, user can call direct */
+ CYASSL_API int InitRsaKey_fips(RsaKey* key, void*);
+ CYASSL_API int FreeRsaKey_fips(RsaKey* key);
+
+ CYASSL_API int RsaPublicEncrypt_fips(const byte* in,word32 inLen,byte* out,
+ word32 outLen, RsaKey* key, RNG* rng);
+ CYASSL_API int RsaPrivateDecryptInline_fips(byte* in, word32 inLen,
+ byte** out, RsaKey* key);
+ CYASSL_API int RsaPrivateDecrypt_fips(const byte* in, word32 inLen,
+ byte* out,word32 outLen,RsaKey* key);
+ CYASSL_API int RsaSSL_Sign_fips(const byte* in, word32 inLen, byte* out,
+ word32 outLen, RsaKey* key, RNG* rng);
+ CYASSL_API int RsaSSL_VerifyInline_fips(byte* in, word32 inLen, byte** out,
+ RsaKey* key);
+ CYASSL_API int RsaSSL_Verify_fips(const byte* in, word32 inLen, byte* out,
+ word32 outLen, RsaKey* key);
+ CYASSL_API int RsaEncryptSize_fips(RsaKey* key);
+
+ CYASSL_API int RsaPrivateKeyDecode_fips(const byte* input, word32* inOutIdx,
+ RsaKey*, word32);
+ CYASSL_API int RsaPublicKeyDecode_fips(const byte* input, word32* inOutIdx,
+ RsaKey*, word32);
+ #ifndef FIPS_NO_WRAPPERS
+ /* if not impl or fips.c impl wrapper force fips calls if fips build */
+ #define InitRsaKey InitRsaKey_fips
+ #define FreeRsaKey FreeRsaKey_fips
+ #define RsaPublicEncrypt RsaPublicEncrypt_fips
+ #define RsaPrivateDecryptInline RsaPrivateDecryptInline_fips
+ #define RsaPrivateDecrypt RsaPrivateDecrypt_fips
+ #define RsaSSL_Sign RsaSSL_Sign_fips
+ #define RsaSSL_VerifyInline RsaSSL_VerifyInline_fips
+ #define RsaSSL_Verify RsaSSL_Verify_fips
+ #define RsaEncryptSize RsaEncryptSize_fips
+ /* no implicit KeyDecodes since in asn.c (not rsa.c) */
+ #endif /* FIPS_NO_WRAPPERS */
+
+#endif /* HAVE_FIPS */
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_RSA_H */
+
+#endif /* NO_RSA */
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/settings.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/settings.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,584 @@
+/* settings.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+/* Place OS specific preprocessor flags, defines, includes here, will be
+ included into every file because types.h includes it */
+
+
+#ifndef CTAO_CRYPT_SETTINGS_H
+#define CTAO_CRYPT_SETTINGS_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Uncomment next line if using IPHONE */
+/* #define IPHONE */
+
+/* Uncomment next line if using ThreadX */
+/* #define THREADX */
+
+/* Uncomment next line if using Micrium ucOS */
+/* #define MICRIUM */
+
+/* Uncomment next line if using Mbed */
+/* #define MBED */
+#define MBED
+
+/* Uncomment next line if using Microchip PIC32 ethernet starter kit */
+/* #define MICROCHIP_PIC32 */
+
+/* Uncomment next line if using Microchip TCP/IP stack, version 5 */
+/* #define MICROCHIP_TCPIP_V5 */
+
+/* Uncomment next line if using Microchip TCP/IP stack, version 6 or later */
+/* #define MICROCHIP_TCPIP */
+
+/* Uncomment next line if using FreeRTOS */
+/* #define FREERTOS */
+
+/* Uncomment next line if using FreeRTOS Windows Simulator */
+/* #define FREERTOS_WINSIM */
+
+/* Uncomment next line if using RTIP */
+/* #define EBSNET */
+
+/* Uncomment next line if using lwip */
+/* #define CYASSL_LWIP */
+
+/* Uncomment next line if building CyaSSL for a game console */
+/* #define CYASSL_GAME_BUILD */
+
+/* Uncomment next line if building CyaSSL for LSR */
+/* #define CYASSL_LSR */
+
+/* Uncomment next line if building CyaSSL for Freescale MQX/RTCS/MFS */
+/* #define FREESCALE_MQX */
+
+/* Uncomment next line if using STM32F2 */
+/* #define CYASSL_STM32F2 */
+
+/* Uncomment next line if using Comverge settings */
+/* #define COMVERGE */
+
+
+#include <cyassl/ctaocrypt/visibility.h>
+
+#ifdef IPHONE
+ #define SIZEOF_LONG_LONG 8
+#endif
+
+
+#ifdef COMVERGE
+ #define THREADX
+ #define HAVE_NETX
+ #define CYASSL_USER_IO
+ #define NO_WRITEV
+ #define NO_DEV_RANDOM
+ #define NO_FILESYSTEM
+ #define NO_SHA512
+ #define NO_DH
+ #define NO_DSA
+ #define NO_HC128
+ #define NO_RSA
+ #define NO_SESSION_CACHE
+ #define HAVE_ECC
+#endif
+
+
+#ifdef THREADX
+ #define SIZEOF_LONG_LONG 8
+#endif
+
+#ifdef HAVE_NETX
+ #include "nx_api.h"
+#endif
+
+#ifdef MICROCHIP_PIC32
+ #define SIZEOF_LONG_LONG 8
+ #define SINGLE_THREADED
+ #define CYASSL_USER_IO
+ #define NO_WRITEV
+ #define NO_DEV_RANDOM
+ #define NO_FILESYSTEM
+ #define USE_FAST_MATH
+ #define TFM_TIMING_RESISTANT
+#endif
+
+#ifdef MICROCHIP_TCPIP_V5
+ /* include timer functions */
+ #include "TCPIP Stack/TCPIP.h"
+#endif
+
+#ifdef MICROCHIP_TCPIP
+ /* include timer, NTP functions */
+ #include "system/system_services.h"
+ #ifdef MICROCHIP_MPLAB_HARMONY
+ #include "tcpip/tcpip.h"
+ #else
+ #include "tcpip/sntp.h"
+ #endif
+#endif
+
+#ifdef MBED
+ //#define SINGLE_THREADED
+ #define CYASSL_USER_IO
+ #define NO_FILESYSTEM
+ #define NO_CERT
+ #define USE_CERT_BUFFERS_1024
+ #define NO_WRITEV
+ #define NO_DEV_RANDOM
+ #define NO_SHA512
+ #define NO_DH
+ #define NO_DSA
+ #define NO_HC128
+ #define HAVE_ECC
+ #define NO_SESSION_CACHE
+ #define CYASSL_CMSIS_RTOS
+#endif
+
+#ifdef CYASSL_TYTO
+ #define FREERTOS
+ #define NO_FILESYSTEM
+ #define CYASSL_USER_IO
+ #define NO_DEV_RANDOM
+#endif
+
+#ifdef FREERTOS_WINSIM
+ #define FREERTOS
+ #define USE_WINDOWS_API
+#endif
+
+
+/* Micrium will use Visual Studio for compilation but not the Win32 API */
+#if defined(_WIN32) && !defined(MICRIUM) && !defined(FREERTOS) \
+ && !defined(EBSNET)
+ #define USE_WINDOWS_API
+#endif
+
+
+#if defined(CYASSL_LEANPSK) && !defined(XMALLOC_USER)
+ #include <stdlib.h>
+ #define XMALLOC(s, h, type) malloc((s))
+ #define XFREE(p, h, type) free((p))
+ #define XREALLOC(p, n, h, t) realloc((p), (n))
+#endif
+
+#if defined(XMALLOC_USER) && defined(SSN_BUILDING_LIBYASSL)
+ #undef XMALLOC
+ #define XMALLOC yaXMALLOC
+ #undef XFREE
+ #define XFREE yaXFREE
+ #undef XREALLOC
+ #define XREALLOC yaXREALLOC
+#endif
+
+
+#ifdef FREERTOS
+ #ifndef NO_WRITEV
+ #define NO_WRITEV
+ #endif
+ #ifndef NO_SHA512
+ #define NO_SHA512
+ #endif
+ #ifndef NO_DH
+ #define NO_DH
+ #endif
+ #ifndef NO_DSA
+ #define NO_DSA
+ #endif
+ #ifndef NO_HC128
+ #define NO_HC128
+ #endif
+
+ #ifndef SINGLE_THREADED
+ #include "FreeRTOS.h"
+ #include "semphr.h"
+ #endif
+#endif
+
+#ifdef EBSNET
+ #include "rtip.h"
+
+ /* #define DEBUG_CYASSL */
+ #define NO_CYASSL_DIR /* tbd */
+
+ #if (POLLOS)
+ #define SINGLE_THREADED
+ #endif
+
+ #if (RTPLATFORM)
+ #if (!RTP_LITTLE_ENDIAN)
+ #define BIG_ENDIAN_ORDER
+ #endif
+ #else
+ #if (!KS_LITTLE_ENDIAN)
+ #define BIG_ENDIAN_ORDER
+ #endif
+ #endif
+
+ #if (WINMSP3)
+ #undef SIZEOF_LONG
+ #define SIZEOF_LONG_LONG 8
+ #else
+ #sslpro: settings.h - please implement SIZEOF_LONG and SIZEOF_LONG_LONG
+ #endif
+
+ #define XMALLOC(s, h, type) ((void *)rtp_malloc((s), SSL_PRO_MALLOC))
+ #define XFREE(p, h, type) (rtp_free(p))
+ #define XREALLOC(p, n, h, t) realloc((p), (n))
+
+#endif /* EBSNET */
+
+#ifdef CYASSL_GAME_BUILD
+ #define SIZEOF_LONG_LONG 8
+ #if defined(__PPU) || defined(__XENON)
+ #define BIG_ENDIAN_ORDER
+ #endif
+#endif
+
+#ifdef CYASSL_LSR
+ #define HAVE_WEBSERVER
+ #define SIZEOF_LONG_LONG 8
+ #define CYASSL_LOW_MEMORY
+ #define NO_WRITEV
+ #define NO_SHA512
+ #define NO_DH
+ #define NO_DSA
+ #define NO_HC128
+ #define NO_DEV_RANDOM
+ #define NO_CYASSL_DIR
+ #define NO_RABBIT
+ #ifndef NO_FILESYSTEM
+ #define LSR_FS
+ #include "inc/hw_types.h"
+ #include "fs.h"
+ #endif
+ #define CYASSL_LWIP
+ #include <errno.h> /* for tcp errno */
+ #define CYASSL_SAFERTOS
+ #if defined(__IAR_SYSTEMS_ICC__)
+ /* enum uses enum */
+ #pragma diag_suppress=Pa089
+ #endif
+#endif
+
+#ifdef CYASSL_SAFERTOS
+ #ifndef SINGLE_THREADED
+ #include "SafeRTOS/semphr.h"
+ #endif
+
+ #include "SafeRTOS/heap.h"
+ #define XMALLOC(s, h, type) pvPortMalloc((s))
+ #define XFREE(p, h, type) vPortFree((p))
+ #define XREALLOC(p, n, h, t) pvPortRealloc((p), (n))
+#endif
+
+#ifdef CYASSL_LOW_MEMORY
+ #undef RSA_LOW_MEM
+ #define RSA_LOW_MEM
+ #undef CYASSL_SMALL_STACK
+ #define CYASSL_SMALL_STACK
+ #undef TFM_TIMING_RESISTANT
+ #define TFM_TIMING_RESISTANT
+#endif
+
+#ifdef FREESCALE_MQX
+ #define SIZEOF_LONG_LONG 8
+ #define NO_WRITEV
+ #define NO_DEV_RANDOM
+ #define NO_RABBIT
+ #define NO_CYASSL_DIR
+ #define USE_FAST_MATH
+ #define TFM_TIMING_RESISTANT
+ #define FREESCALE_K70_RNGA
+ /* #define FREESCALE_K53_RNGB */
+ #include "mqx.h"
+ #ifndef NO_FILESYSTEM
+ #include "mfs.h"
+ #include "fio.h"
+ #endif
+ #ifndef SINGLE_THREADED
+ #include "mutex.h"
+ #endif
+
+ #define XMALLOC(s, h, type) (void *)_mem_alloc_system((s))
+ #define XFREE(p, h, type) _mem_free(p)
+ /* Note: MQX has no realloc, using fastmath above */
+#endif
+
+#ifdef CYASSL_STM32F2
+ #define SIZEOF_LONG_LONG 8
+ #define NO_DEV_RANDOM
+ #define NO_CYASSL_DIR
+ #define NO_RABBIT
+ #define STM32F2_RNG
+ #define STM32F2_CRYPTO
+ #define KEIL_INTRINSICS
+#endif
+
+#ifdef MICRIUM
+
+ #include "stdlib.h"
+ #include "net_cfg.h"
+ #include "ssl_cfg.h"
+ #include "net_secure_os.h"
+
+ #define CYASSL_TYPES
+
+ typedef CPU_INT08U byte;
+ typedef CPU_INT16U word16;
+ typedef CPU_INT32U word32;
+
+ #if (NET_SECURE_MGR_CFG_WORD_SIZE == CPU_WORD_SIZE_32)
+ #define SIZEOF_LONG 4
+ #undef SIZEOF_LONG_LONG
+ #else
+ #undef SIZEOF_LONG
+ #define SIZEOF_LONG_LONG 8
+ #endif
+
+ #define STRING_USER
+
+ #define XSTRLEN(pstr) ((CPU_SIZE_T)Str_Len((CPU_CHAR *)(pstr)))
+ #define XSTRNCPY(pstr_dest, pstr_src, len_max) \
+ ((CPU_CHAR *)Str_Copy_N((CPU_CHAR *)(pstr_dest), \
+ (CPU_CHAR *)(pstr_src), (CPU_SIZE_T)(len_max)))
+ #define XSTRNCMP(pstr_1, pstr_2, len_max) \
+ ((CPU_INT16S)Str_Cmp_N((CPU_CHAR *)(pstr_1), \
+ (CPU_CHAR *)(pstr_2), (CPU_SIZE_T)(len_max)))
+ #define XSTRSTR(pstr, pstr_srch) \
+ ((CPU_CHAR *)Str_Str((CPU_CHAR *)(pstr), \
+ (CPU_CHAR *)(pstr_srch)))
+ #define XMEMSET(pmem, data_val, size) \
+ ((void)Mem_Set((void *)(pmem), (CPU_INT08U) (data_val), \
+ (CPU_SIZE_T)(size)))
+ #define XMEMCPY(pdest, psrc, size) ((void)Mem_Copy((void *)(pdest), \
+ (void *)(psrc), (CPU_SIZE_T)(size)))
+ #define XMEMCMP(pmem_1, pmem_2, size) \
+ (((CPU_BOOLEAN)Mem_Cmp((void *)(pmem_1), (void *)(pmem_2), \
+ (CPU_SIZE_T)(size))) ? DEF_NO : DEF_YES)
+ #define XMEMMOVE XMEMCPY
+
+#if (NET_SECURE_MGR_CFG_EN == DEF_ENABLED)
+ #define MICRIUM_MALLOC
+ #define XMALLOC(s, h, type) ((void *)NetSecure_BlkGet((CPU_INT08U)(type), \
+ (CPU_SIZE_T)(s), (void *)0))
+ #define XFREE(p, h, type) (NetSecure_BlkFree((CPU_INT08U)(type), \
+ (p), (void *)0))
+ #define XREALLOC(p, n, h, t) realloc((p), (n))
+#endif
+
+ #if (NET_SECURE_MGR_CFG_FS_EN == DEF_ENABLED)
+ #undef NO_FILESYSTEM
+ #else
+ #define NO_FILESYSTEM
+ #endif
+
+ #if (SSL_CFG_TRACE_LEVEL == CYASSL_TRACE_LEVEL_DBG)
+ #define DEBUG_CYASSL
+ #else
+ #undef DEBUG_CYASSL
+ #endif
+
+ #if (SSL_CFG_OPENSSL_EN == DEF_ENABLED)
+ #define OPENSSL_EXTRA
+ #else
+ #undef OPENSSL_EXTRA
+ #endif
+
+ #if (SSL_CFG_MULTI_THREAD_EN == DEF_ENABLED)
+ #undef SINGLE_THREADED
+ #else
+ #define SINGLE_THREADED
+ #endif
+
+ #if (SSL_CFG_DH_EN == DEF_ENABLED)
+ #undef NO_DH
+ #else
+ #define NO_DH
+ #endif
+
+ #if (SSL_CFG_DSA_EN == DEF_ENABLED)
+ #undef NO_DSA
+ #else
+ #define NO_DSA
+ #endif
+
+ #if (SSL_CFG_PSK_EN == DEF_ENABLED)
+ #undef NO_PSK
+ #else
+ #define NO_PSK
+ #endif
+
+ #if (SSL_CFG_3DES_EN == DEF_ENABLED)
+ #undef NO_DES
+ #else
+ #define NO_DES
+ #endif
+
+ #if (SSL_CFG_AES_EN == DEF_ENABLED)
+ #undef NO_AES
+ #else
+ #define NO_AES
+ #endif
+
+ #if (SSL_CFG_RC4_EN == DEF_ENABLED)
+ #undef NO_RC4
+ #else
+ #define NO_RC4
+ #endif
+
+ #if (SSL_CFG_RABBIT_EN == DEF_ENABLED)
+ #undef NO_RABBIT
+ #else
+ #define NO_RABBIT
+ #endif
+
+ #if (SSL_CFG_HC128_EN == DEF_ENABLED)
+ #undef NO_HC128
+ #else
+ #define NO_HC128
+ #endif
+
+ #if (CPU_CFG_ENDIAN_TYPE == CPU_ENDIAN_TYPE_BIG)
+ #define BIG_ENDIAN_ORDER
+ #else
+ #undef BIG_ENDIAN_ORDER
+ #define LITTLE_ENDIAN_ORDER
+ #endif
+
+ #if (SSL_CFG_MD4_EN == DEF_ENABLED)
+ #undef NO_MD4
+ #else
+ #define NO_MD4
+ #endif
+
+ #if (SSL_CFG_WRITEV_EN == DEF_ENABLED)
+ #undef NO_WRITEV
+ #else
+ #define NO_WRITEV
+ #endif
+
+ #if (SSL_CFG_USER_RNG_SEED_EN == DEF_ENABLED)
+ #define NO_DEV_RANDOM
+ #else
+ #undef NO_DEV_RANDOM
+ #endif
+
+ #if (SSL_CFG_USER_IO_EN == DEF_ENABLED)
+ #define CYASSL_USER_IO
+ #else
+ #undef CYASSL_USER_IO
+ #endif
+
+ #if (SSL_CFG_DYNAMIC_BUFFERS_EN == DEF_ENABLED)
+ #undef LARGE_STATIC_BUFFERS
+ #undef STATIC_CHUNKS_ONLY
+ #else
+ #define LARGE_STATIC_BUFFERS
+ #define STATIC_CHUNKS_ONLY
+ #endif
+
+ #if (SSL_CFG_DER_LOAD_EN == DEF_ENABLED)
+ #define CYASSL_DER_LOAD
+ #else
+ #undef CYASSL_DER_LOAD
+ #endif
+
+ #if (SSL_CFG_DTLS_EN == DEF_ENABLED)
+ #define CYASSL_DTLS
+ #else
+ #undef CYASSL_DTLS
+ #endif
+
+ #if (SSL_CFG_CALLBACKS_EN == DEF_ENABLED)
+ #define CYASSL_CALLBACKS
+ #else
+ #undef CYASSL_CALLBACKS
+ #endif
+
+ #if (SSL_CFG_FAST_MATH_EN == DEF_ENABLED)
+ #define USE_FAST_MATH
+ #else
+ #undef USE_FAST_MATH
+ #endif
+
+ #if (SSL_CFG_TFM_TIMING_RESISTANT_EN == DEF_ENABLED)
+ #define TFM_TIMING_RESISTANT
+ #else
+ #undef TFM_TIMING_RESISTANT
+ #endif
+
+#endif /* MICRIUM */
+
+
+#if !defined(XMALLOC_USER) && !defined(MICRIUM_MALLOC) && \
+ !defined(CYASSL_LEANPSK) && !defined(NO_CYASSL_MEMORY)
+ #define USE_CYASSL_MEMORY
+#endif
+
+
+#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS)
+ #undef KEEP_PEER_CERT
+ #define KEEP_PEER_CERT
+#endif
+
+
+/* stream ciphers except arc4 need 32bit alignment, intel ok without */
+#ifndef XSTREAM_ALIGNMENT
+ #if defined(__x86_64__) || defined(__ia64__) || defined(__i386__)
+ #define NO_XSTREAM_ALIGNMENT
+ #else
+ #define XSTREAM_ALIGNMENT
+ #endif
+#endif
+
+
+/* if using hardware crypto and have alignment requirements, specify the
+ requirement here. The record header of SSL/TLS will prvent easy alignment.
+ This hint tries to help as much as possible. */
+#ifndef CYASSL_GENERAL_ALIGNMENT
+ #ifdef CYASSL_AESNI
+ #define CYASSL_GENERAL_ALIGNMENT 16
+ #elif defined(XSTREAM_ALIGNMENT)
+ #define CYASSL_GENERAL_ALIGNMENT 4
+ #else
+ #define CYASSL_GENERAL_ALIGNMENT 0
+ #endif
+#endif
+
+#ifdef HAVE_CRL
+ /* not widely supported yet */
+ #undef NO_SKID
+ #define NO_SKID
+#endif
+
+/* Place any other flags or defines here */
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+
+#endif /* CTAO_CRYPT_SETTINGS_H */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/sha.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/sha.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,91 @@
+/* sha.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef NO_SHA
+
+#ifndef CTAO_CRYPT_SHA_H
+#define CTAO_CRYPT_SHA_H
+
+#include <cyassl/ctaocrypt/types.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+/* in bytes */
+enum {
+#ifdef STM32F2_HASH
+ SHA_REG_SIZE = 4, /* STM32 register size, bytes */
+#endif
+ SHA = 1, /* hash type unique */
+ SHA_BLOCK_SIZE = 64,
+ SHA_DIGEST_SIZE = 20,
+ SHA_PAD_SIZE = 56
+};
+
+#ifdef CYASSL_PIC32MZ_HASH
+#include "port/pic32/pic32mz-crypt.h"
+#endif
+
+/* Sha digest */
+typedef struct Sha {
+ word32 buffLen; /* in bytes */
+ word32 loLen; /* length in bytes */
+ word32 hiLen; /* length in bytes */
+ word32 buffer[SHA_BLOCK_SIZE / sizeof(word32)];
+ #ifndef CYASSL_PIC32MZ_HASH
+ word32 digest[SHA_DIGEST_SIZE / sizeof(word32)];
+ #else
+ word32 digest[PIC32_HASH_SIZE / sizeof(word32)];
+ pic32mz_desc desc; /* Crypt Engine descripter */
+ #endif
+} Sha;
+
+
+CYASSL_API int InitSha(Sha*);
+CYASSL_API int ShaUpdate(Sha*, const byte*, word32);
+CYASSL_API int ShaFinal(Sha*, byte*);
+
+
+#ifdef HAVE_FIPS
+ /* fips wrapper calls, user can call direct */
+ CYASSL_API int InitSha_fips(Sha*);
+ CYASSL_API int ShaUpdate_fips(Sha*, const byte*, word32);
+ CYASSL_API int ShaFinal_fips(Sha*, byte*);
+ #ifndef FIPS_NO_WRAPPERS
+ /* if not impl or fips.c impl wrapper force fips calls if fips build */
+ #define InitSha InitSha_fips
+ #define ShaUpdate ShaUpdate_fips
+ #define ShaFinal ShaFinal_fips
+ #endif /* FIPS_NO_WRAPPERS */
+
+#endif /* HAVE_FIPS */
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_SHA_H */
+#endif /* NO_SHA */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/sha256.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/sha256.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,90 @@
+/* sha256.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+/* code submitted by raphael.huck@efixo.com */
+
+
+#ifndef NO_SHA256
+
+#ifndef CTAO_CRYPT_SHA256_H
+#define CTAO_CRYPT_SHA256_H
+
+#include <cyassl/ctaocrypt/types.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#ifdef CYASSL_PIC32MZ_HASH
+#include "port/pic32/pic32mz-crypt.h"
+#endif
+
+
+/* in bytes */
+enum {
+ SHA256 = 2, /* hash type unique */
+ SHA256_BLOCK_SIZE = 64,
+ SHA256_DIGEST_SIZE = 32,
+ SHA256_PAD_SIZE = 56
+};
+
+
+/* Sha256 digest */
+typedef struct Sha256 {
+ word32 buffLen; /* in bytes */
+ word32 loLen; /* length in bytes */
+ word32 hiLen; /* length in bytes */
+ word32 digest[SHA256_DIGEST_SIZE / sizeof(word32)];
+ word32 buffer[SHA256_BLOCK_SIZE / sizeof(word32)];
+ #ifdef CYASSL_PIC32MZ_HASH
+ pic32mz_desc desc ; /* Crypt Engine descripter */
+ #endif
+} Sha256;
+
+
+CYASSL_API int InitSha256(Sha256*);
+CYASSL_API int Sha256Update(Sha256*, const byte*, word32);
+CYASSL_API int Sha256Final(Sha256*, byte*);
+
+
+#ifdef HAVE_FIPS
+ /* fips wrapper calls, user can call direct */
+ CYASSL_API int InitSha256_fips(Sha256*);
+ CYASSL_API int Sha256Update_fips(Sha256*, const byte*, word32);
+ CYASSL_API int Sha256Final_fips(Sha256*, byte*);
+ #ifndef FIPS_NO_WRAPPERS
+ /* if not impl or fips.c impl wrapper force fips calls if fips build */
+ #define InitSha256 InitSha256_fips
+ #define Sha256Update Sha256Update_fips
+ #define Sha256Final Sha256Final_fips
+ #endif /* FIPS_NO_WRAPPERS */
+
+#endif /* HAVE_FIPS */
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_SHA256_H */
+#endif /* NO_SHA256 */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/sha512.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/sha512.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,118 @@
+/* sha512.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifdef CYASSL_SHA512
+
+#ifndef CTAO_CRYPT_SHA512_H
+#define CTAO_CRYPT_SHA512_H
+
+#include <cyassl/ctaocrypt/types.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+/* in bytes */
+enum {
+ SHA512 = 4, /* hash type unique */
+ SHA512_BLOCK_SIZE = 128,
+ SHA512_DIGEST_SIZE = 64,
+ SHA512_PAD_SIZE = 112
+};
+
+
+/* Sha512 digest */
+typedef struct Sha512 {
+ word32 buffLen; /* in bytes */
+ word32 loLen; /* length in bytes */
+ word32 hiLen; /* length in bytes */
+ word64 digest[SHA512_DIGEST_SIZE / sizeof(word64)];
+ word64 buffer[SHA512_BLOCK_SIZE / sizeof(word64)];
+} Sha512;
+
+
+CYASSL_API int InitSha512(Sha512*);
+CYASSL_API int Sha512Update(Sha512*, const byte*, word32);
+CYASSL_API int Sha512Final(Sha512*, byte*);
+
+
+#if defined(CYASSL_SHA384) || defined(HAVE_AESGCM)
+
+/* in bytes */
+enum {
+ SHA384 = 5, /* hash type unique */
+ SHA384_BLOCK_SIZE = 128,
+ SHA384_DIGEST_SIZE = 48,
+ SHA384_PAD_SIZE = 112
+};
+
+
+/* Sha384 digest */
+typedef struct Sha384 {
+ word32 buffLen; /* in bytes */
+ word32 loLen; /* length in bytes */
+ word32 hiLen; /* length in bytes */
+ word64 digest[SHA512_DIGEST_SIZE / sizeof(word64)]; /* for transform 512 */
+ word64 buffer[SHA384_BLOCK_SIZE / sizeof(word64)];
+} Sha384;
+
+
+CYASSL_API int InitSha384(Sha384*);
+CYASSL_API int Sha384Update(Sha384*, const byte*, word32);
+CYASSL_API int Sha384Final(Sha384*, byte*);
+
+
+#ifdef HAVE_FIPS
+ /* fips wrapper calls, user can call direct */
+ CYASSL_API int InitSha512_fips(Sha512*);
+ CYASSL_API int Sha512Update_fips(Sha512*, const byte*, word32);
+ CYASSL_API int Sha512Final_fips(Sha512*, byte*);
+ #ifndef FIPS_NO_WRAPPERS
+ /* if not impl or fips.c impl wrapper force fips calls if fips build */
+ #define InitSha512 InitSha512_fips
+ #define Sha512Update Sha512Update_fips
+ #define Sha512Final Sha512Final_fips
+ #endif /* FIPS_NO_WRAPPERS */
+
+ /* fips wrapper calls, user can call direct */
+ CYASSL_API int InitSha384_fips(Sha384*);
+ CYASSL_API int Sha384Update_fips(Sha384*, const byte*, word32);
+ CYASSL_API int Sha384Final_fips(Sha384*, byte*);
+ #ifndef FIPS_NO_WRAPPERS
+ /* if not impl or fips.c impl wrapper force fips calls if fips build */
+ #define InitSha384 InitSha384_fips
+ #define Sha384Update Sha384Update_fips
+ #define Sha384Final Sha384Final_fips
+ #endif /* FIPS_NO_WRAPPERS */
+
+#endif /* HAVE_FIPS */
+
+
+#endif /* CYASSL_SHA384 */
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_SHA512_H */
+#endif /* CYASSL_SHA512 */
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/tfm.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/tfm.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,694 @@
+/* tfm.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+/*
+ * Based on public domain TomsFastMath 0.10 by Tom St Denis, tomstdenis@iahu.ca,
+ * http://math.libtomcrypt.com
+ */
+
+
+/**
+ * Edited by Moisés Guimarães (moises.guimaraes@phoebus.com.br)
+ * to fit CyaSSL's needs.
+ */
+
+
+#ifndef CTAO_CRYPT_TFM_H
+#define CTAO_CRYPT_TFM_H
+
+#include <cyassl/ctaocrypt/types.h>
+#ifndef CHAR_BIT
+ #include <limits.h>
+#endif
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#ifndef MIN
+ #define MIN(x,y) ((x)<(y)?(x):(y))
+#endif
+
+#ifndef MAX
+ #define MAX(x,y) ((x)>(y)?(x):(y))
+#endif
+
+
+#ifndef NO_64BIT
+/* autodetect x86-64 and make sure we are using 64-bit digits with x86-64 asm */
+#if defined(__x86_64__)
+ #if defined(TFM_X86) || defined(TFM_SSE2) || defined(TFM_ARM)
+ #error x86-64 detected, x86-32/SSE2/ARM optimizations are not valid!
+ #endif
+ #if !defined(TFM_X86_64) && !defined(TFM_NO_ASM)
+ #define TFM_X86_64
+ #endif
+#endif
+#if defined(TFM_X86_64)
+ #if !defined(FP_64BIT)
+ #define FP_64BIT
+ #endif
+#endif
+/* use 64-bit digit even if not using asm on x86_64 */
+#if defined(__x86_64__) && !defined(FP_64BIT)
+ #define FP_64BIT
+#endif
+#endif /* NO_64BIT */
+
+/* try to detect x86-32 */
+#if defined(__i386__) && !defined(TFM_SSE2)
+ #if defined(TFM_X86_64) || defined(TFM_ARM)
+ #error x86-32 detected, x86-64/ARM optimizations are not valid!
+ #endif
+ #if !defined(TFM_X86) && !defined(TFM_NO_ASM)
+ #define TFM_X86
+ #endif
+#endif
+
+/* make sure we're 32-bit for x86-32/sse/arm/ppc32 */
+#if (defined(TFM_X86) || defined(TFM_SSE2) || defined(TFM_ARM) || defined(TFM_PPC32)) && defined(FP_64BIT)
+ #warning x86-32, SSE2 and ARM, PPC32 optimizations require 32-bit digits (undefining)
+ #undef FP_64BIT
+#endif
+
+/* multi asms? */
+#ifdef TFM_X86
+ #define TFM_ASM
+#endif
+#ifdef TFM_X86_64
+ #ifdef TFM_ASM
+ #error TFM_ASM already defined!
+ #endif
+ #define TFM_ASM
+#endif
+#ifdef TFM_SSE2
+ #ifdef TFM_ASM
+ #error TFM_ASM already defined!
+ #endif
+ #define TFM_ASM
+#endif
+#ifdef TFM_ARM
+ #ifdef TFM_ASM
+ #error TFM_ASM already defined!
+ #endif
+ #define TFM_ASM
+#endif
+#ifdef TFM_PPC32
+ #ifdef TFM_ASM
+ #error TFM_ASM already defined!
+ #endif
+ #define TFM_ASM
+#endif
+#ifdef TFM_PPC64
+ #ifdef TFM_ASM
+ #error TFM_ASM already defined!
+ #endif
+ #define TFM_ASM
+#endif
+#ifdef TFM_AVR32
+ #ifdef TFM_ASM
+ #error TFM_ASM already defined!
+ #endif
+ #define TFM_ASM
+#endif
+
+/* we want no asm? */
+#ifdef TFM_NO_ASM
+ #undef TFM_X86
+ #undef TFM_X86_64
+ #undef TFM_SSE2
+ #undef TFM_ARM
+ #undef TFM_PPC32
+ #undef TFM_PPC64
+ #undef TFM_AVR32
+ #undef TFM_ASM
+#endif
+
+/* ECC helpers */
+#ifdef TFM_ECC192
+ #ifdef FP_64BIT
+ #define TFM_MUL3
+ #define TFM_SQR3
+ #else
+ #define TFM_MUL6
+ #define TFM_SQR6
+ #endif
+#endif
+
+#ifdef TFM_ECC224
+ #ifdef FP_64BIT
+ #define TFM_MUL4
+ #define TFM_SQR4
+ #else
+ #define TFM_MUL7
+ #define TFM_SQR7
+ #endif
+#endif
+
+#ifdef TFM_ECC256
+ #ifdef FP_64BIT
+ #define TFM_MUL4
+ #define TFM_SQR4
+ #else
+ #define TFM_MUL8
+ #define TFM_SQR8
+ #endif
+#endif
+
+#ifdef TFM_ECC384
+ #ifdef FP_64BIT
+ #define TFM_MUL6
+ #define TFM_SQR6
+ #else
+ #define TFM_MUL12
+ #define TFM_SQR12
+ #endif
+#endif
+
+#ifdef TFM_ECC521
+ #ifdef FP_64BIT
+ #define TFM_MUL9
+ #define TFM_SQR9
+ #else
+ #define TFM_MUL17
+ #define TFM_SQR17
+ #endif
+#endif
+
+
+/* some default configurations.
+ */
+#if defined(FP_64BIT)
+ /* for GCC only on supported platforms */
+ typedef unsigned long long fp_digit; /* 64bit, 128 uses mode(TI) below */
+ typedef unsigned long fp_word __attribute__ ((mode(TI)));
+#else
+ #if defined(_MSC_VER) || defined(__BORLANDC__)
+ typedef unsigned __int64 ulong64;
+ #else
+ typedef unsigned long long ulong64;
+ #endif
+
+ #ifndef NO_64BIT
+ typedef unsigned int fp_digit;
+ typedef ulong64 fp_word;
+ #else
+ /* some procs like coldfire prefer not to place multiply into 64bit type
+ even though it exists */
+ typedef unsigned short fp_digit;
+ typedef unsigned int fp_word;
+ #endif
+#endif
+
+/* # of digits this is */
+#define DIGIT_BIT (int)((CHAR_BIT) * sizeof(fp_digit))
+
+/* Max size of any number in bits. Basically the largest size you will be
+ * multiplying should be half [or smaller] of FP_MAX_SIZE-four_digit
+ *
+ * It defaults to 4096-bits [allowing multiplications upto 2048x2048 bits ]
+ */
+#ifndef FP_MAX_BITS
+ #define FP_MAX_BITS 4096
+#endif
+#define FP_MAX_SIZE (FP_MAX_BITS+(8*DIGIT_BIT))
+
+/* will this lib work? */
+#if (CHAR_BIT & 7)
+ #error CHAR_BIT must be a multiple of eight.
+#endif
+#if FP_MAX_BITS % CHAR_BIT
+ #error FP_MAX_BITS must be a multiple of CHAR_BIT
+#endif
+
+#define FP_MASK (fp_digit)(-1)
+#define FP_SIZE (FP_MAX_SIZE/DIGIT_BIT)
+
+/* signs */
+#define FP_ZPOS 0
+#define FP_NEG 1
+
+/* return codes */
+#define FP_OKAY 0
+#define FP_VAL 1
+#define FP_MEM 2
+
+/* equalities */
+#define FP_LT -1 /* less than */
+#define FP_EQ 0 /* equal to */
+#define FP_GT 1 /* greater than */
+
+/* replies */
+#define FP_YES 1 /* yes response */
+#define FP_NO 0 /* no response */
+
+/* a FP type */
+typedef struct {
+ fp_digit dp[FP_SIZE];
+ int used,
+ sign;
+} fp_int;
+
+/* externally define this symbol to ignore the default settings, useful for changing the build from the make process */
+#ifndef TFM_ALREADY_SET
+
+/* do we want the large set of small multiplications ?
+ Enable these if you are going to be doing a lot of small (<= 16 digit) multiplications say in ECC
+ Or if you're on a 64-bit machine doing RSA as a 1024-bit integer == 16 digits ;-)
+ */
+/* need to refactor the function */
+/*#define TFM_SMALL_SET */
+
+/* do we want huge code
+ Enable these if you are doing 20, 24, 28, 32, 48, 64 digit multiplications (useful for RSA)
+ Less important on 64-bit machines as 32 digits == 2048 bits
+ */
+#if 0
+#define TFM_MUL3
+#define TFM_MUL4
+#define TFM_MUL6
+#define TFM_MUL7
+#define TFM_MUL8
+#define TFM_MUL9
+#define TFM_MUL12
+#define TFM_MUL17
+#endif
+#ifdef TFM_HUGE_SET
+#define TFM_MUL20
+#define TFM_MUL24
+#define TFM_MUL28
+#define TFM_MUL32
+#if (FP_MAX_BITS >= 6144) && defined(FP_64BIT)
+ #define TFM_MUL48
+#endif
+#if (FP_MAX_BITS >= 8192) && defined(FP_64BIT)
+ #define TFM_MUL64
+#endif
+#endif
+
+#if 0
+#define TFM_SQR3
+#define TFM_SQR4
+#define TFM_SQR6
+#define TFM_SQR7
+#define TFM_SQR8
+#define TFM_SQR9
+#define TFM_SQR12
+#define TFM_SQR17
+#endif
+#ifdef TFM_HUGE_SET
+#define TFM_SQR20
+#define TFM_SQR24
+#define TFM_SQR28
+#define TFM_SQR32
+#define TFM_SQR48
+#define TFM_SQR64
+#endif
+
+/* do we want some overflow checks
+ Not required if you make sure your numbers are within range (e.g. by default a modulus for fp_exptmod() can only be upto 2048 bits long)
+ */
+/* #define TFM_CHECK */
+
+/* Is the target a P4 Prescott
+ */
+/* #define TFM_PRESCOTT */
+
+/* Do we want timing resistant fp_exptmod() ?
+ * This makes it slower but also timing invariant with respect to the exponent
+ */
+/* #define TFM_TIMING_RESISTANT */
+
+#endif /* TFM_ALREADY_SET */
+
+/* functions */
+
+/* returns a TFM ident string useful for debugging... */
+/*const char *fp_ident(void);*/
+
+/* initialize [or zero] an fp int */
+#define fp_init(a) (void)XMEMSET((a), 0, sizeof(fp_int))
+#define fp_zero(a) fp_init(a)
+
+/* zero/even/odd ? */
+#define fp_iszero(a) (((a)->used == 0) ? FP_YES : FP_NO)
+#define fp_iseven(a) (((a)->used >= 0 && (((a)->dp[0] & 1) == 0)) ? FP_YES : FP_NO)
+#define fp_isodd(a) (((a)->used > 0 && (((a)->dp[0] & 1) == 1)) ? FP_YES : FP_NO)
+
+/* set to a small digit */
+void fp_set(fp_int *a, fp_digit b);
+
+/* copy from a to b */
+#define fp_copy(a, b) (void)(((a) != (b)) ? ((void)XMEMCPY((b), (a), sizeof(fp_int))) : (void)0)
+#define fp_init_copy(a, b) fp_copy(b, a)
+
+/* clamp digits */
+#define fp_clamp(a) { while ((a)->used && (a)->dp[(a)->used-1] == 0) --((a)->used); (a)->sign = (a)->used ? (a)->sign : FP_ZPOS; }
+
+/* negate and absolute */
+#define fp_neg(a, b) { fp_copy(a, b); (b)->sign ^= 1; fp_clamp(b); }
+#define fp_abs(a, b) { fp_copy(a, b); (b)->sign = 0; }
+
+/* right shift x digits */
+void fp_rshd(fp_int *a, int x);
+
+/* right shift x bits */
+void fp_rshb(fp_int *a, int x);
+
+/* left shift x digits */
+void fp_lshd(fp_int *a, int x);
+
+/* signed comparison */
+int fp_cmp(fp_int *a, fp_int *b);
+
+/* unsigned comparison */
+int fp_cmp_mag(fp_int *a, fp_int *b);
+
+/* power of 2 operations */
+void fp_div_2d(fp_int *a, int b, fp_int *c, fp_int *d);
+void fp_mod_2d(fp_int *a, int b, fp_int *c);
+void fp_mul_2d(fp_int *a, int b, fp_int *c);
+void fp_2expt (fp_int *a, int b);
+void fp_mul_2(fp_int *a, fp_int *c);
+void fp_div_2(fp_int *a, fp_int *c);
+
+/* Counts the number of lsbs which are zero before the first zero bit */
+/*int fp_cnt_lsb(fp_int *a);*/
+
+/* c = a + b */
+void fp_add(fp_int *a, fp_int *b, fp_int *c);
+
+/* c = a - b */
+void fp_sub(fp_int *a, fp_int *b, fp_int *c);
+
+/* c = a * b */
+void fp_mul(fp_int *a, fp_int *b, fp_int *c);
+
+/* b = a*a */
+void fp_sqr(fp_int *a, fp_int *b);
+
+/* a/b => cb + d == a */
+int fp_div(fp_int *a, fp_int *b, fp_int *c, fp_int *d);
+
+/* c = a mod b, 0 <= c < b */
+int fp_mod(fp_int *a, fp_int *b, fp_int *c);
+
+/* compare against a single digit */
+int fp_cmp_d(fp_int *a, fp_digit b);
+
+/* c = a + b */
+void fp_add_d(fp_int *a, fp_digit b, fp_int *c);
+
+/* c = a - b */
+void fp_sub_d(fp_int *a, fp_digit b, fp_int *c);
+
+/* c = a * b */
+void fp_mul_d(fp_int *a, fp_digit b, fp_int *c);
+
+/* a/b => cb + d == a */
+/*int fp_div_d(fp_int *a, fp_digit b, fp_int *c, fp_digit *d);*/
+
+/* c = a mod b, 0 <= c < b */
+/*int fp_mod_d(fp_int *a, fp_digit b, fp_digit *c);*/
+
+/* ---> number theory <--- */
+/* d = a + b (mod c) */
+/*int fp_addmod(fp_int *a, fp_int *b, fp_int *c, fp_int *d);*/
+
+/* d = a - b (mod c) */
+/*int fp_submod(fp_int *a, fp_int *b, fp_int *c, fp_int *d);*/
+
+/* d = a * b (mod c) */
+int fp_mulmod(fp_int *a, fp_int *b, fp_int *c, fp_int *d);
+
+/* c = a * a (mod b) */
+int fp_sqrmod(fp_int *a, fp_int *b, fp_int *c);
+
+/* c = 1/a (mod b) */
+int fp_invmod(fp_int *a, fp_int *b, fp_int *c);
+
+/* c = (a, b) */
+/*void fp_gcd(fp_int *a, fp_int *b, fp_int *c);*/
+
+/* c = [a, b] */
+/*void fp_lcm(fp_int *a, fp_int *b, fp_int *c);*/
+
+/* setups the montgomery reduction */
+int fp_montgomery_setup(fp_int *a, fp_digit *mp);
+
+/* computes a = B**n mod b without division or multiplication useful for
+ * normalizing numbers in a Montgomery system.
+ */
+void fp_montgomery_calc_normalization(fp_int *a, fp_int *b);
+
+/* computes x/R == x (mod N) via Montgomery Reduction */
+void fp_montgomery_reduce(fp_int *a, fp_int *m, fp_digit mp);
+
+/* d = a**b (mod c) */
+int fp_exptmod(fp_int *a, fp_int *b, fp_int *c, fp_int *d);
+
+/* primality stuff */
+
+/* perform a Miller-Rabin test of a to the base b and store result in "result" */
+/*void fp_prime_miller_rabin (fp_int * a, fp_int * b, int *result);*/
+
+/* 256 trial divisions + 8 Miller-Rabins, returns FP_YES if probable prime */
+/*int fp_isprime(fp_int *a);*/
+
+/* Primality generation flags */
+/*#define TFM_PRIME_BBS 0x0001 */ /* BBS style prime */
+/*#define TFM_PRIME_SAFE 0x0002 */ /* Safe prime (p-1)/2 == prime */
+/*#define TFM_PRIME_2MSB_OFF 0x0004 */ /* force 2nd MSB to 0 */
+/*#define TFM_PRIME_2MSB_ON 0x0008 */ /* force 2nd MSB to 1 */
+
+/* callback for fp_prime_random, should fill dst with random bytes and return how many read [upto len] */
+/*typedef int tfm_prime_callback(unsigned char *dst, int len, void *dat);*/
+
+/*#define fp_prime_random(a, t, size, bbs, cb, dat) fp_prime_random_ex(a, t, ((size) * 8) + 1, (bbs==1)?TFM_PRIME_BBS:0, cb, dat)*/
+
+/*int fp_prime_random_ex(fp_int *a, int t, int size, int flags, tfm_prime_callback cb, void *dat);*/
+
+/* radix conersions */
+int fp_count_bits(fp_int *a);
+int fp_leading_bit(fp_int *a);
+
+int fp_unsigned_bin_size(fp_int *a);
+void fp_read_unsigned_bin(fp_int *a, unsigned char *b, int c);
+void fp_to_unsigned_bin(fp_int *a, unsigned char *b);
+
+/*int fp_signed_bin_size(fp_int *a);*/
+/*void fp_read_signed_bin(fp_int *a, unsigned char *b, int c);*/
+/*void fp_to_signed_bin(fp_int *a, unsigned char *b);*/
+
+/*int fp_read_radix(fp_int *a, char *str, int radix);*/
+/*int fp_toradix(fp_int *a, char *str, int radix);*/
+/*int fp_toradix_n(fp_int * a, char *str, int radix, int maxlen);*/
+
+
+/* VARIOUS LOW LEVEL STUFFS */
+void s_fp_add(fp_int *a, fp_int *b, fp_int *c);
+void s_fp_sub(fp_int *a, fp_int *b, fp_int *c);
+void fp_reverse(unsigned char *s, int len);
+
+void fp_mul_comba(fp_int *a, fp_int *b, fp_int *c);
+
+#ifdef TFM_SMALL_SET
+void fp_mul_comba_small(fp_int *a, fp_int *b, fp_int *c);
+#endif
+
+#ifdef TFM_MUL3
+void fp_mul_comba3(fp_int *a, fp_int *b, fp_int *c);
+#endif
+#ifdef TFM_MUL4
+void fp_mul_comba4(fp_int *a, fp_int *b, fp_int *c);
+#endif
+#ifdef TFM_MUL6
+void fp_mul_comba6(fp_int *a, fp_int *b, fp_int *c);
+#endif
+#ifdef TFM_MUL7
+void fp_mul_comba7(fp_int *a, fp_int *b, fp_int *c);
+#endif
+#ifdef TFM_MUL8
+void fp_mul_comba8(fp_int *a, fp_int *b, fp_int *c);
+#endif
+#ifdef TFM_MUL9
+void fp_mul_comba9(fp_int *a, fp_int *b, fp_int *c);
+#endif
+#ifdef TFM_MUL12
+void fp_mul_comba12(fp_int *a, fp_int *b, fp_int *c);
+#endif
+#ifdef TFM_MUL17
+void fp_mul_comba17(fp_int *a, fp_int *b, fp_int *c);
+#endif
+
+#ifdef TFM_MUL20
+void fp_mul_comba20(fp_int *a, fp_int *b, fp_int *c);
+#endif
+#ifdef TFM_MUL24
+void fp_mul_comba24(fp_int *a, fp_int *b, fp_int *c);
+#endif
+#ifdef TFM_MUL28
+void fp_mul_comba28(fp_int *a, fp_int *b, fp_int *c);
+#endif
+#ifdef TFM_MUL32
+void fp_mul_comba32(fp_int *a, fp_int *b, fp_int *c);
+#endif
+#ifdef TFM_MUL48
+void fp_mul_comba48(fp_int *a, fp_int *b, fp_int *c);
+#endif
+#ifdef TFM_MUL64
+void fp_mul_comba64(fp_int *a, fp_int *b, fp_int *c);
+#endif
+
+void fp_sqr_comba(fp_int *a, fp_int *b);
+
+#ifdef TFM_SMALL_SET
+void fp_sqr_comba_small(fp_int *a, fp_int *b);
+#endif
+
+#ifdef TFM_SQR3
+void fp_sqr_comba3(fp_int *a, fp_int *b);
+#endif
+#ifdef TFM_SQR4
+void fp_sqr_comba4(fp_int *a, fp_int *b);
+#endif
+#ifdef TFM_SQR6
+void fp_sqr_comba6(fp_int *a, fp_int *b);
+#endif
+#ifdef TFM_SQR7
+void fp_sqr_comba7(fp_int *a, fp_int *b);
+#endif
+#ifdef TFM_SQR8
+void fp_sqr_comba8(fp_int *a, fp_int *b);
+#endif
+#ifdef TFM_SQR9
+void fp_sqr_comba9(fp_int *a, fp_int *b);
+#endif
+#ifdef TFM_SQR12
+void fp_sqr_comba12(fp_int *a, fp_int *b);
+#endif
+#ifdef TFM_SQR17
+void fp_sqr_comba17(fp_int *a, fp_int *b);
+#endif
+
+#ifdef TFM_SQR20
+void fp_sqr_comba20(fp_int *a, fp_int *b);
+#endif
+#ifdef TFM_SQR24
+void fp_sqr_comba24(fp_int *a, fp_int *b);
+#endif
+#ifdef TFM_SQR28
+void fp_sqr_comba28(fp_int *a, fp_int *b);
+#endif
+#ifdef TFM_SQR32
+void fp_sqr_comba32(fp_int *a, fp_int *b);
+#endif
+#ifdef TFM_SQR48
+void fp_sqr_comba48(fp_int *a, fp_int *b);
+#endif
+#ifdef TFM_SQR64
+void fp_sqr_comba64(fp_int *a, fp_int *b);
+#endif
+/*extern const char *fp_s_rmap;*/
+
+
+/**
+ * Used by CyaSSL
+ */
+
+/* Types */
+ typedef fp_digit mp_digit;
+ typedef fp_word mp_word;
+ typedef fp_int mp_int;
+
+/* Constants */
+ #define MP_LT FP_LT /* less than */
+ #define MP_EQ FP_EQ /* equal to */
+ #define MP_GT FP_GT /* greater than */
+ #define MP_OKAY FP_OKAY /* ok result */
+ #define MP_NO FP_NO /* yes/no result */
+ #define MP_YES FP_YES /* yes/no result */
+
+/* Prototypes */
+int mp_init (mp_int * a);
+void mp_clear (mp_int * a);
+int mp_init_multi(mp_int* a, mp_int* b, mp_int* c, mp_int* d, mp_int* e, mp_int* f);
+
+int mp_add (mp_int * a, mp_int * b, mp_int * c);
+int mp_sub (mp_int * a, mp_int * b, mp_int * c);
+int mp_add_d (mp_int * a, mp_digit b, mp_int * c);
+
+int mp_mul (mp_int * a, mp_int * b, mp_int * c);
+int mp_mulmod (mp_int * a, mp_int * b, mp_int * c, mp_int * d);
+int mp_mod(mp_int *a, mp_int *b, mp_int *c);
+int mp_invmod(mp_int *a, mp_int *b, mp_int *c);
+int mp_exptmod (mp_int * g, mp_int * x, mp_int * p, mp_int * y);
+
+int mp_cmp(mp_int *a, mp_int *b);
+int mp_cmp_d(mp_int *a, mp_digit b);
+
+int mp_unsigned_bin_size(mp_int * a);
+int mp_read_unsigned_bin (mp_int * a, const unsigned char *b, int c);
+int mp_to_unsigned_bin (mp_int * a, unsigned char *b);
+
+int mp_sub_d(fp_int *a, fp_digit b, fp_int *c);
+int mp_copy(fp_int* a, fp_int* b);
+int mp_isodd(mp_int* a);
+int mp_iszero(mp_int* a);
+int mp_count_bits(mp_int *a);
+int mp_leading_bit(mp_int *a);
+int mp_set_int(fp_int *a, fp_digit b);
+void mp_rshb(mp_int *a, int x);
+
+#ifdef HAVE_ECC
+ int mp_read_radix(mp_int* a, const char* str, int radix);
+ int mp_set(fp_int *a, fp_digit b);
+ int mp_sqr(fp_int *a, fp_int *b);
+ int mp_montgomery_reduce(fp_int *a, fp_int *m, fp_digit mp);
+ int mp_montgomery_setup(fp_int *a, fp_digit *rho);
+ int mp_div_2(fp_int * a, fp_int * b);
+ int mp_init_copy(fp_int * a, fp_int * b);
+#endif
+
+#if defined(HAVE_ECC) || defined(CYASSL_KEY_GEN)
+ int mp_sqrmod(mp_int* a, mp_int* b, mp_int* c);
+ int mp_montgomery_calc_normalization(mp_int *a, mp_int *b);
+#endif
+
+#ifdef CYASSL_KEY_GEN
+int mp_gcd(fp_int *a, fp_int *b, fp_int *c);
+int mp_lcm(fp_int *a, fp_int *b, fp_int *c);
+int mp_prime_is_prime(mp_int* a, int t, int* result);
+#endif /* CYASSL_KEY_GEN */
+
+CYASSL_API word32 CheckRunTimeFastMath(void);
+
+/* If user uses RSA, DH, DSA, or ECC math lib directly then fast math FP_SIZE
+ must match, return 1 if a match otherwise 0 */
+#define CheckFastMathSettings() (FP_SIZE == CheckRunTimeFastMath())
+#ifdef __cplusplus
+ }
+#endif
+
+
+#endif /* CTAO_CRYPT_TFM_H */
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/types.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/types.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,328 @@
+/* types.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef CTAO_CRYPT_TYPES_H
+#define CTAO_CRYPT_TYPES_H
+
+#include <cyassl/ctaocrypt/settings.h>
+#include <cyassl/ctaocrypt/port.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+#if defined(WORDS_BIGENDIAN)
+ #define BIG_ENDIAN_ORDER
+#endif
+
+#ifndef BIG_ENDIAN_ORDER
+ #define LITTLE_ENDIAN_ORDER
+#endif
+
+#ifndef CYASSL_TYPES
+ #ifndef byte
+ typedef unsigned char byte;
+ #endif
+ typedef unsigned short word16;
+ typedef unsigned int word32;
+#endif
+
+
+/* try to set SIZEOF_LONG or LONG_LONG if user didn't */
+#if !defined(_MSC_VER) && !defined(__BCPLUSPLUS__)
+ #if !defined(SIZEOF_LONG_LONG) && !defined(SIZEOF_LONG)
+ #if (defined(__alpha__) || defined(__ia64__) || defined(_ARCH_PPC64) \
+ || defined(__mips64) || defined(__x86_64__))
+ /* long should be 64bit */
+ #define SIZEOF_LONG 8
+ #elif defined(__i386__) || defined(__CORTEX_M3__)
+ /* long long should be 64bit */
+ #define SIZEOF_LONG_LONG 8
+ #endif
+ #endif
+#endif
+
+
+#if defined(_MSC_VER) || defined(__BCPLUSPLUS__)
+ #define WORD64_AVAILABLE
+ #define W64LIT(x) x##ui64
+ typedef unsigned __int64 word64;
+#elif defined(SIZEOF_LONG) && SIZEOF_LONG == 8
+ #define WORD64_AVAILABLE
+ #define W64LIT(x) x##LL
+ typedef unsigned long word64;
+#elif defined(SIZEOF_LONG_LONG) && SIZEOF_LONG_LONG == 8
+ #define WORD64_AVAILABLE
+ #define W64LIT(x) x##LL
+ typedef unsigned long long word64;
+#elif defined(__SIZEOF_LONG_LONG__) && __SIZEOF_LONG_LONG__ == 8
+ #define WORD64_AVAILABLE
+ #define W64LIT(x) x##LL
+ typedef unsigned long long word64;
+#else
+ #define MP_16BIT /* for mp_int, mp_word needs to be twice as big as
+ mp_digit, no 64 bit type so make mp_digit 16 bit */
+#endif
+
+
+/* These platforms have 64-bit CPU registers. */
+#if (defined(__alpha__) || defined(__ia64__) || defined(_ARCH_PPC64) || \
+ defined(__mips64) || defined(__x86_64__) || defined(_M_X64))
+ typedef word64 word;
+#else
+ typedef word32 word;
+ #ifdef WORD64_AVAILABLE
+ #define CTAOCRYPT_SLOW_WORD64
+ #endif
+#endif
+
+
+enum {
+ CYASSL_WORD_SIZE = sizeof(word),
+ CYASSL_BIT_SIZE = 8,
+ CYASSL_WORD_BITS = CYASSL_WORD_SIZE * CYASSL_BIT_SIZE
+};
+
+#define CYASSL_MAX_16BIT 0xffffU
+
+/* use inlining if compiler allows */
+#ifndef INLINE
+#ifndef NO_INLINE
+ #ifdef _MSC_VER
+ #define INLINE __inline
+ #elif defined(__GNUC__)
+ #define INLINE inline
+ #elif defined(__IAR_SYSTEMS_ICC__)
+ #define INLINE inline
+ #elif defined(THREADX)
+ #define INLINE _Inline
+ #else
+ #define INLINE
+ #endif
+#else
+ #define INLINE
+#endif
+#endif
+
+
+/* set up rotate style */
+#if defined(_MSC_VER) || defined(__BCPLUSPLUS__)
+ #define INTEL_INTRINSICS
+ #define FAST_ROTATE
+#elif defined(__MWERKS__) && TARGET_CPU_PPC
+ #define PPC_INTRINSICS
+ #define FAST_ROTATE
+#elif defined(__GNUC__) && defined(__i386__)
+ /* GCC does peephole optimizations which should result in using rotate
+ instructions */
+ #define FAST_ROTATE
+#endif
+
+
+/* set up thread local storage if available */
+#ifdef HAVE_THREAD_LS
+ #if defined(_MSC_VER)
+ #define THREAD_LS_T __declspec(thread)
+ #else
+ #define THREAD_LS_T __thread
+ #endif
+#else
+ #define THREAD_LS_T
+#endif
+
+
+/* Micrium will use Visual Studio for compilation but not the Win32 API */
+#if defined(_WIN32) && !defined(MICRIUM) && !defined(FREERTOS) \
+ && !defined(EBSNET)
+ #define USE_WINDOWS_API
+#endif
+
+
+/* idea to add global alloc override by Moisés Guimarães */
+/* default to libc stuff */
+/* XREALLOC is used once in normal math lib, not in fast math lib */
+/* XFREE on some embeded systems doesn't like free(0) so test */
+#if defined(XMALLOC_USER)
+ /* prototypes for user heap override functions */
+ #include <stddef.h> /* for size_t */
+ extern void *XMALLOC(size_t n, void* heap, int type);
+ extern void *XREALLOC(void *p, size_t n, void* heap, int type);
+ extern void XFREE(void *p, void* heap, int type);
+#elif defined(NO_CYASSL_MEMORY)
+ /* just use plain C stdlib stuff if desired */
+ #include <stdlib.h>
+ #define XMALLOC(s, h, t) ((void)h, (void)t, malloc((s)))
+ #define XFREE(p, h, t) {void* xp = (p); if((xp)) free((xp));}
+ #define XREALLOC(p, n, h, t) realloc((p), (n))
+#elif !defined(MICRIUM_MALLOC) && !defined(EBSNET) \
+ && !defined(CYASSL_SAFERTOS) && !defined(FREESCALE_MQX) \
+ && !defined(CYASSL_LEANPSK)
+ /* default C runtime, can install different routines at runtime via cbs */
+ #include <cyassl/ctaocrypt/memory.h>
+ #define XMALLOC(s, h, t) ((void)h, (void)t, CyaSSL_Malloc((s)))
+ #define XFREE(p, h, t) {void* xp = (p); if((xp)) CyaSSL_Free((xp));}
+ #define XREALLOC(p, n, h, t) CyaSSL_Realloc((p), (n))
+#endif
+
+#ifndef STRING_USER
+ #include <string.h>
+ char* mystrnstr(const char* s1, const char* s2, unsigned int n);
+
+ #define XMEMCPY(d,s,l) memcpy((d),(s),(l))
+ #define XMEMSET(b,c,l) memset((b),(c),(l))
+ #define XMEMCMP(s1,s2,n) memcmp((s1),(s2),(n))
+ #define XMEMMOVE(d,s,l) memmove((d),(s),(l))
+
+ #define XSTRLEN(s1) strlen((s1))
+ #define XSTRNCPY(s1,s2,n) strncpy((s1),(s2),(n))
+ /* strstr, strncmp, and strncat only used by CyaSSL proper, not required for
+ CTaoCrypt only */
+ #define XSTRSTR(s1,s2) strstr((s1),(s2))
+ #define XSTRNSTR(s1,s2,n) mystrnstr((s1),(s2),(n))
+ #define XSTRNCMP(s1,s2,n) strncmp((s1),(s2),(n))
+ #define XSTRNCAT(s1,s2,n) strncat((s1),(s2),(n))
+ #ifndef USE_WINDOWS_API
+ #define XSTRNCASECMP(s1,s2,n) strncasecmp((s1),(s2),(n))
+ #define XSNPRINTF snprintf
+ #else
+ #define XSTRNCASECMP(s1,s2,n) _strnicmp((s1),(s2),(n))
+ #define XSNPRINTF _snprintf
+ #endif
+#endif
+
+#ifndef CTYPE_USER
+ #include <ctype.h>
+ #if defined(HAVE_ECC) || defined(HAVE_OCSP)
+ #define XTOUPPER(c) toupper((c))
+ #define XISALPHA(c) isalpha((c))
+ #endif
+ /* needed by CyaSSL_check_domain_name() */
+ #ifdef __CYGWIN__
+ /* Cygwin uses a macro version of tolower() by default, use the
+ * function version. */
+ #undef tolower
+ #endif
+ #define XTOLOWER(c) tolower((c))
+#endif
+
+
+/* memory allocation types for user hints */
+enum {
+ DYNAMIC_TYPE_CA = 1,
+ DYNAMIC_TYPE_CERT = 2,
+ DYNAMIC_TYPE_KEY = 3,
+ DYNAMIC_TYPE_FILE = 4,
+ DYNAMIC_TYPE_SUBJECT_CN = 5,
+ DYNAMIC_TYPE_PUBLIC_KEY = 6,
+ DYNAMIC_TYPE_SIGNER = 7,
+ DYNAMIC_TYPE_NONE = 8,
+ DYNAMIC_TYPE_BIGINT = 9,
+ DYNAMIC_TYPE_RSA = 10,
+ DYNAMIC_TYPE_METHOD = 11,
+ DYNAMIC_TYPE_OUT_BUFFER = 12,
+ DYNAMIC_TYPE_IN_BUFFER = 13,
+ DYNAMIC_TYPE_INFO = 14,
+ DYNAMIC_TYPE_DH = 15,
+ DYNAMIC_TYPE_DOMAIN = 16,
+ DYNAMIC_TYPE_SSL = 17,
+ DYNAMIC_TYPE_CTX = 18,
+ DYNAMIC_TYPE_WRITEV = 19,
+ DYNAMIC_TYPE_OPENSSL = 20,
+ DYNAMIC_TYPE_DSA = 21,
+ DYNAMIC_TYPE_CRL = 22,
+ DYNAMIC_TYPE_REVOKED = 23,
+ DYNAMIC_TYPE_CRL_ENTRY = 24,
+ DYNAMIC_TYPE_CERT_MANAGER = 25,
+ DYNAMIC_TYPE_CRL_MONITOR = 26,
+ DYNAMIC_TYPE_OCSP_STATUS = 27,
+ DYNAMIC_TYPE_OCSP_ENTRY = 28,
+ DYNAMIC_TYPE_ALTNAME = 29,
+ DYNAMIC_TYPE_SUITES = 30,
+ DYNAMIC_TYPE_CIPHER = 31,
+ DYNAMIC_TYPE_RNG = 32,
+ DYNAMIC_TYPE_ARRAYS = 33,
+ DYNAMIC_TYPE_DTLS_POOL = 34,
+ DYNAMIC_TYPE_SOCKADDR = 35,
+ DYNAMIC_TYPE_LIBZ = 36,
+ DYNAMIC_TYPE_ECC = 37,
+ DYNAMIC_TYPE_TMP_BUFFER = 38,
+ DYNAMIC_TYPE_DTLS_MSG = 39,
+ DYNAMIC_TYPE_CAVIUM_TMP = 40,
+ DYNAMIC_TYPE_CAVIUM_RSA = 41,
+ DYNAMIC_TYPE_X509 = 42,
+ DYNAMIC_TYPE_TLSX = 43,
+ DYNAMIC_TYPE_OCSP = 44,
+ DYNAMIC_TYPE_SIGNATURE = 45
+};
+
+/* max error buffer string size */
+enum {
+ CYASSL_MAX_ERROR_SZ = 80
+};
+
+/* stack protection */
+enum {
+ MIN_STACK_BUFFER = 8
+};
+
+
+
+/* settings detection for compile vs runtime math incombatibilities */
+enum {
+#if !defined(USE_FAST_MATH) && !defined(SIZEOF_LONG) && !defined(SIZEOF_LONG_LONG)
+ CTC_SETTINGS = 0x0
+#elif !defined(USE_FAST_MATH) && defined(SIZEOF_LONG) && (SIZEOF_LONG == 8)
+ CTC_SETTINGS = 0x1
+#elif !defined(USE_FAST_MATH) && defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG == 8)
+ CTC_SETTINGS = 0x2
+#elif !defined(USE_FAST_MATH) && defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG == 4)
+ CTC_SETTINGS = 0x4
+#elif defined(USE_FAST_MATH) && !defined(SIZEOF_LONG) && !defined(SIZEOF_LONG_LONG)
+ CTC_SETTINGS = 0x8
+#elif defined(USE_FAST_MATH) && defined(SIZEOF_LONG) && (SIZEOF_LONG == 8)
+ CTC_SETTINGS = 0x10
+#elif defined(USE_FAST_MATH) && defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG == 8)
+ CTC_SETTINGS = 0x20
+#elif defined(USE_FAST_MATH) && defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG == 4)
+ CTC_SETTINGS = 0x40
+#else
+ #error "bad math long / long long settings"
+#endif
+};
+
+
+CYASSL_API word32 CheckRunTimeSettings(void);
+
+/* If user uses RSA, DH, DSA, or ECC math lib directly then fast math and long
+ types need to match at compile time and run time, CheckCtcSettings will
+ return 1 if a match otherwise 0 */
+#define CheckCtcSettings() (CTC_SETTINGS == CheckRunTimeSettings())
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+
+#endif /* CTAO_CRYPT_TYPES_H */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ctaocrypt/visibility.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/visibility.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,69 @@
+/* visibility.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+/* Visibility control macros */
+
+
+#ifndef CTAO_CRYPT_VISIBILITY_H
+#define CTAO_CRYPT_VISIBILITY_H
+
+
+/* CYASSL_API is used for the public API symbols.
+ It either imports or exports (or does nothing for static builds)
+
+ CYASSL_LOCAL is used for non-API symbols (private).
+*/
+
+#if defined(BUILDING_CYASSL)
+ #if defined(HAVE_VISIBILITY) && HAVE_VISIBILITY
+ #define CYASSL_API __attribute__ ((visibility("default")))
+ #define CYASSL_LOCAL __attribute__ ((visibility("hidden")))
+ #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
+ #define CYASSL_API __global
+ #define CYASSL_LOCAL __hidden
+ #elif defined(_MSC_VER)
+ #ifdef CYASSL_DLL
+ #define CYASSL_API extern __declspec(dllexport)
+ #else
+ #define CYASSL_API
+ #endif
+ #define CYASSL_LOCAL
+ #else
+ #define CYASSL_API
+ #define CYASSL_LOCAL
+ #endif /* HAVE_VISIBILITY */
+#else /* BUILDING_CYASSL */
+ #if defined(_MSC_VER)
+ #ifdef CYASSL_DLL
+ #define CYASSL_API extern __declspec(dllimport)
+ #else
+ #define CYASSL_API
+ #endif
+ #define CYASSL_LOCAL
+ #else
+ #define CYASSL_API
+ #define CYASSL_LOCAL
+ #endif
+#endif /* BUILDING_CYASSL */
+
+
+#endif /* CTAO_CRYPT_VISIBILITY_H */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/error-ssl.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/error-ssl.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,146 @@
+/* error-ssl.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef CYASSL_ERROR_H
+#define CYASSL_ERROR_H
+
+#include <cyassl/ctaocrypt/error-crypt.h> /* pull in CTaoCrypt errors */
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+enum CyaSSL_ErrorCodes {
+ INPUT_CASE_ERROR = -201, /* process input state error */
+ PREFIX_ERROR = -202, /* bad index to key rounds */
+ MEMORY_ERROR = -203, /* out of memory */
+ VERIFY_FINISHED_ERROR = -204, /* verify problem on finished */
+ VERIFY_MAC_ERROR = -205, /* verify mac problem */
+ PARSE_ERROR = -206, /* parse error on header */
+ UNKNOWN_HANDSHAKE_TYPE = -207, /* weird handshake type */
+ SOCKET_ERROR_E = -208, /* error state on socket */
+ SOCKET_NODATA = -209, /* expected data, not there */
+ INCOMPLETE_DATA = -210, /* don't have enough data to
+ complete task */
+ UNKNOWN_RECORD_TYPE = -211, /* unknown type in record hdr */
+ DECRYPT_ERROR = -212, /* error during decryption */
+ FATAL_ERROR = -213, /* recvd alert fatal error */
+ ENCRYPT_ERROR = -214, /* error during encryption */
+ FREAD_ERROR = -215, /* fread problem */
+ NO_PEER_KEY = -216, /* need peer's key */
+ NO_PRIVATE_KEY = -217, /* need the private key */
+ RSA_PRIVATE_ERROR = -218, /* error during rsa priv op */
+ NO_DH_PARAMS = -219, /* server missing DH params */
+ BUILD_MSG_ERROR = -220, /* build message failure */
+
+ BAD_HELLO = -221, /* client hello malformed */
+ DOMAIN_NAME_MISMATCH = -222, /* peer subject name mismatch */
+ WANT_READ = -223, /* want read, call again */
+ NOT_READY_ERROR = -224, /* handshake layer not ready */
+ PMS_VERSION_ERROR = -225, /* pre m secret version error */
+ VERSION_ERROR = -226, /* record layer version error */
+ WANT_WRITE = -227, /* want write, call again */
+ BUFFER_ERROR = -228, /* malformed buffer input */
+ VERIFY_CERT_ERROR = -229, /* verify cert error */
+ VERIFY_SIGN_ERROR = -230, /* verify sign error */
+ CLIENT_ID_ERROR = -231, /* psk client identity error */
+ SERVER_HINT_ERROR = -232, /* psk server hint error */
+ PSK_KEY_ERROR = -233, /* psk key error */
+ ZLIB_INIT_ERROR = -234, /* zlib init error */
+ ZLIB_COMPRESS_ERROR = -235, /* zlib compression error */
+ ZLIB_DECOMPRESS_ERROR = -236, /* zlib decompression error */
+
+ GETTIME_ERROR = -237, /* gettimeofday failed ??? */
+ GETITIMER_ERROR = -238, /* getitimer failed ??? */
+ SIGACT_ERROR = -239, /* sigaction failed ??? */
+ SETITIMER_ERROR = -240, /* setitimer failed ??? */
+ LENGTH_ERROR = -241, /* record layer length error */
+ PEER_KEY_ERROR = -242, /* can't decode peer key */
+ ZERO_RETURN = -243, /* peer sent close notify */
+ SIDE_ERROR = -244, /* wrong client/server type */
+ NO_PEER_CERT = -245, /* peer didn't send key */
+ NTRU_KEY_ERROR = -246, /* NTRU key error */
+ NTRU_DRBG_ERROR = -247, /* NTRU drbg error */
+ NTRU_ENCRYPT_ERROR = -248, /* NTRU encrypt error */
+ NTRU_DECRYPT_ERROR = -249, /* NTRU decrypt error */
+ ECC_CURVETYPE_ERROR = -250, /* Bad ECC Curve Type */
+ ECC_CURVE_ERROR = -251, /* Bad ECC Curve */
+ ECC_PEERKEY_ERROR = -252, /* Bad Peer ECC Key */
+ ECC_MAKEKEY_ERROR = -253, /* Bad Make ECC Key */
+ ECC_EXPORT_ERROR = -254, /* Bad ECC Export Key */
+ ECC_SHARED_ERROR = -255, /* Bad ECC Shared Secret */
+ NOT_CA_ERROR = -257, /* Not a CA cert error */
+ BAD_PATH_ERROR = -258, /* Bad path for opendir */
+ BAD_CERT_MANAGER_ERROR = -259, /* Bad Cert Manager */
+ OCSP_CERT_REVOKED = -260, /* OCSP Certificate revoked */
+ CRL_CERT_REVOKED = -261, /* CRL Certificate revoked */
+ CRL_MISSING = -262, /* CRL Not loaded */
+ MONITOR_RUNNING_E = -263, /* CRL Monitor already running */
+ THREAD_CREATE_E = -264, /* Thread Create Error */
+ OCSP_NEED_URL = -265, /* OCSP need an URL for lookup */
+ OCSP_CERT_UNKNOWN = -266, /* OCSP responder doesn't know */
+ OCSP_LOOKUP_FAIL = -267, /* OCSP lookup not successful */
+ MAX_CHAIN_ERROR = -268, /* max chain depth exceeded */
+ COOKIE_ERROR = -269, /* dtls cookie error */
+ SEQUENCE_ERROR = -270, /* dtls sequence error */
+ SUITES_ERROR = -271, /* suites pointer error */
+ SSL_NO_PEM_HEADER = -272, /* no PEM header found */
+ OUT_OF_ORDER_E = -273, /* out of order message */
+ BAD_KEA_TYPE_E = -274, /* bad KEA type found */
+ SANITY_CIPHER_E = -275, /* sanity check on cipher error */
+ RECV_OVERFLOW_E = -276, /* RXCB returned more than rqed */
+ GEN_COOKIE_E = -277, /* Generate Cookie Error */
+ NO_PEER_VERIFY = -278, /* Need peer cert verify Error */
+ FWRITE_ERROR = -279, /* fwrite problem */
+ CACHE_MATCH_ERROR = -280, /* chache hdr match error */
+ UNKNOWN_SNI_HOST_NAME_E = -281, /* Unrecognized host name Error */
+ UNKNOWN_MAX_FRAG_LEN_E = -282, /* Unrecognized max frag len Error */
+ /* add strings to SetErrorString !!!!! */
+
+ /* begin negotiation parameter errors */
+ UNSUPPORTED_SUITE = -290, /* unsupported cipher suite */
+ MATCH_SUITE_ERROR = -291 /* can't match cipher suite */
+ /* end negotiation parameter errors only 10 for now */
+ /* add strings to SetErrorString !!!!! */
+};
+
+
+#ifdef CYASSL_CALLBACKS
+ enum {
+ MIN_PARAM_ERR = UNSUPPORTED_SUITE,
+ MAX_PARAM_ERR = MIN_PARAM_ERR - 10
+ };
+#endif
+
+
+CYASSL_LOCAL
+void SetErrorString(int err, char* buff);
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+
+#endif /* CyaSSL_ERROR_H */
+
+
diff -r 000000000000 -r 9d17e4342598 cyassl/internal.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/internal.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,2141 @@
+/* internal.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef CYASSL_INT_H
+#define CYASSL_INT_H
+
+
+#include <cyassl/ctaocrypt/types.h>
+#include <cyassl/ssl.h>
+#include <cyassl/crl.h>
+#include <cyassl/ctaocrypt/random.h>
+#include <cyassl/ctaocrypt/des3.h>
+#include <cyassl/ctaocrypt/hc128.h>
+#include <cyassl/ctaocrypt/rabbit.h>
+#include <cyassl/ctaocrypt/asn.h>
+#include <cyassl/ctaocrypt/md5.h>
+#include <cyassl/ctaocrypt/sha.h>
+#include <cyassl/ctaocrypt/aes.h>
+#include <cyassl/ctaocrypt/camellia.h>
+#include <cyassl/ctaocrypt/logging.h>
+#include <cyassl/ctaocrypt/hmac.h>
+#ifndef NO_RC4
+ #include <cyassl/ctaocrypt/arc4.h>
+#endif
+#ifdef HAVE_ECC
+ #include <cyassl/ctaocrypt/ecc.h>
+#endif
+#ifndef NO_SHA256
+ #include <cyassl/ctaocrypt/sha256.h>
+#endif
+#ifdef HAVE_OCSP
+ #include <cyassl/ocsp.h>
+#endif
+#ifdef CYASSL_SHA512
+ #include <cyassl/ctaocrypt/sha512.h>
+#endif
+
+#ifdef HAVE_AESGCM
+ #include <cyassl/ctaocrypt/sha512.h>
+#endif
+
+#ifdef CYASSL_RIPEMD
+ #include <cyassl/ctaocrypt/ripemd.h>
+#endif
+
+#ifdef CYASSL_CALLBACKS
+ #include <cyassl/callbacks.h>
+ #include <signal.h>
+#endif
+
+#ifdef USE_WINDOWS_API
+ #ifdef CYASSL_GAME_BUILD
+ #include "system/xtl.h"
+ #else
+ #if defined(_WIN32_WCE) || defined(WIN32_LEAN_AND_MEAN)
+ /* On WinCE winsock2.h must be included before windows.h */
+ #include <winsock2.h>
+ #endif
+ #include <windows.h>
+ #endif
+#elif defined(THREADX)
+ #ifndef SINGLE_THREADED
+ #include "tx_api.h"
+ #endif
+#elif defined(MICRIUM)
+ /* do nothing, just don't pick Unix */
+#elif defined(FREERTOS) || defined(CYASSL_SAFERTOS)
+ /* do nothing */
+#elif defined(EBSNET)
+ /* do nothing */
+#elif defined(FREESCALE_MQX)
+ /* do nothing */
+#elif defined(CYASSL_MDK_ARM)
+ #if defined(CYASSL_MDK5)
+ #include "cmsis_os.h"
+ #else
+ #include <rtl.h>
+ #endif
+#elif defined(MBED)
+
+#else
+ #ifndef SINGLE_THREADED
+ #define CYASSL_PTHREADS
+ #include <pthread.h>
+ #endif
+ #if defined(OPENSSL_EXTRA) || defined(GOAHEAD_WS)
+ #include <unistd.h> /* for close of BIO */
+ #endif
+#endif
+
+
+#ifdef HAVE_LIBZ
+ #include "zlib.h"
+#endif
+
+#ifdef _MSC_VER
+ /* 4996 warning to use MS extensions e.g., strcpy_s instead of strncpy */
+ #pragma warning(disable: 4996)
+#endif
+
+#ifdef NO_AES
+ #if !defined (ALIGN16)
+ #define ALIGN16
+ #endif
+#endif
+
+#ifdef NO_SHA
+ #define SHA_DIGEST_SIZE 20
+#endif
+
+#ifdef NO_SHA256
+ #define SHA256_DIGEST_SIZE 32
+#endif
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+#ifdef USE_WINDOWS_API
+ typedef unsigned int SOCKET_T;
+#else
+ typedef int SOCKET_T;
+#endif
+
+
+typedef byte word24[3];
+
+/* used by ssl.c and cyassl_int.c */
+void c32to24(word32 in, word24 out);
+
+/* Define or comment out the cipher suites you'd like to be compiled in
+ make sure to use at least one BUILD_SSL_xxx or BUILD_TLS_xxx is defined
+
+ When adding cipher suites, add name to cipher_names, idx to cipher_name_idx
+*/
+#if !defined(NO_RSA) && !defined(NO_RC4)
+ #if !defined(NO_SHA)
+ #define BUILD_SSL_RSA_WITH_RC4_128_SHA
+ #endif
+ #if !defined(NO_MD5)
+ #define BUILD_SSL_RSA_WITH_RC4_128_MD5
+ #endif
+ #if !defined(NO_TLS) && defined(HAVE_NTRU) && !defined(NO_SHA)
+ #define BUILD_TLS_NTRU_RSA_WITH_RC4_128_SHA
+ #endif
+#endif
+
+#if !defined(NO_RSA) && !defined(NO_DES3)
+ #if !defined(NO_SHA)
+ #define BUILD_SSL_RSA_WITH_3DES_EDE_CBC_SHA
+ #if !defined(NO_TLS) && defined(HAVE_NTRU)
+ #define BUILD_TLS_NTRU_RSA_WITH_3DES_EDE_CBC_SHA
+ #endif
+ #endif
+#endif
+
+#if !defined(NO_RSA) && !defined(NO_AES) && !defined(NO_TLS)
+ #if !defined(NO_SHA)
+ #define BUILD_TLS_RSA_WITH_AES_128_CBC_SHA
+ #define BUILD_TLS_RSA_WITH_AES_256_CBC_SHA
+ #if defined(HAVE_NTRU)
+ #define BUILD_TLS_NTRU_RSA_WITH_AES_128_CBC_SHA
+ #define BUILD_TLS_NTRU_RSA_WITH_AES_256_CBC_SHA
+ #endif
+ #endif
+ #if !defined (NO_SHA256)
+ #define BUILD_TLS_RSA_WITH_AES_128_CBC_SHA256
+ #define BUILD_TLS_RSA_WITH_AES_256_CBC_SHA256
+ #endif
+ #if defined (HAVE_AESGCM)
+ #define BUILD_TLS_RSA_WITH_AES_128_GCM_SHA256
+ #if defined (CYASSL_SHA384)
+ #define BUILD_TLS_RSA_WITH_AES_256_GCM_SHA384
+ #endif
+ #endif
+ #if defined (HAVE_AESCCM)
+ #define BUILD_TLS_RSA_WITH_AES_128_CCM_8
+ #define BUILD_TLS_RSA_WITH_AES_256_CCM_8
+ #endif
+ #if defined(HAVE_BLAKE2)
+ #define BUILD_TLS_RSA_WITH_AES_128_CBC_B2B256
+ #define BUILD_TLS_RSA_WITH_AES_256_CBC_B2B256
+ #endif
+#endif
+
+#if defined(HAVE_CAMELLIA) && !defined(NO_TLS)
+ #ifndef NO_RSA
+ #if !defined(NO_SHA)
+ #define BUILD_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA
+ #define BUILD_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA
+ #endif
+ #ifndef NO_SHA256
+ #define BUILD_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ #define BUILD_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256
+ #endif
+ #if !defined(NO_DH) && defined(OPENSSL_EXTRA)
+ #if !defined(NO_SHA)
+ #define BUILD_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
+ #define BUILD_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA
+ #endif
+ #ifndef NO_SHA256
+ #define BUILD_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ #define BUILD_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256
+ #endif
+ #endif
+ #endif
+#endif
+
+#if !defined(NO_PSK) && !defined(NO_AES) && !defined(NO_TLS)
+ #if !defined(NO_SHA)
+ #define BUILD_TLS_PSK_WITH_AES_128_CBC_SHA
+ #define BUILD_TLS_PSK_WITH_AES_256_CBC_SHA
+ #endif
+ #ifndef NO_SHA256
+ #define BUILD_TLS_PSK_WITH_AES_128_CBC_SHA256
+ #ifdef HAVE_AESCCM
+ #define BUILD_TLS_PSK_WITH_AES_128_CCM_8
+ #define BUILD_TLS_PSK_WITH_AES_256_CCM_8
+ #endif
+ #endif
+#endif
+
+#if !defined(NO_TLS) && defined(HAVE_NULL_CIPHER)
+ #if !defined(NO_RSA)
+ #if !defined(NO_SHA)
+ #define BUILD_TLS_RSA_WITH_NULL_SHA
+ #endif
+ #ifndef NO_SHA256
+ #define BUILD_TLS_RSA_WITH_NULL_SHA256
+ #endif
+ #endif
+ #if !defined(NO_PSK)
+ #if !defined(NO_SHA)
+ #define BUILD_TLS_PSK_WITH_NULL_SHA
+ #endif
+ #ifndef NO_SHA256
+ #define BUILD_TLS_PSK_WITH_NULL_SHA256
+ #endif
+ #endif
+#endif
+
+#if !defined(NO_HC128) && !defined(NO_RSA) && !defined(NO_TLS)
+ #define BUILD_TLS_RSA_WITH_HC_128_MD5
+ #if !defined(NO_SHA)
+ #define BUILD_TLS_RSA_WITH_HC_128_SHA
+ #endif
+ #if defined(HAVE_BLAKE2)
+ #define BUILD_TLS_RSA_WITH_HC_128_B2B256
+ #endif
+#endif
+
+#if !defined(NO_RABBIT) && !defined(NO_TLS) && !defined(NO_RSA)
+ #if !defined(NO_SHA)
+ #define BUILD_TLS_RSA_WITH_RABBIT_SHA
+ #endif
+#endif
+
+#if !defined(NO_DH) && !defined(NO_AES) && !defined(NO_TLS) && \
+ !defined(NO_RSA) && defined(OPENSSL_EXTRA)
+ #if !defined(NO_SHA)
+ #define BUILD_TLS_DHE_RSA_WITH_AES_128_CBC_SHA
+ #define BUILD_TLS_DHE_RSA_WITH_AES_256_CBC_SHA
+ #endif
+ #if !defined (NO_SHA256)
+ #define BUILD_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
+ #define BUILD_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
+ #if defined (HAVE_AESGCM)
+ #define BUILD_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
+ #if defined (CYASSL_SHA384)
+ #define BUILD_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
+ #endif
+ #endif
+ #endif
+#endif
+
+#if defined(HAVE_ECC) && !defined(NO_TLS)
+ #if !defined(NO_AES)
+ #if !defined(NO_SHA)
+ #if !defined(NO_RSA)
+ #define BUILD_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
+ #define BUILD_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
+ #define BUILD_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA
+ #define BUILD_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA
+ #endif
+
+ #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
+ #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
+
+ #define BUILD_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA
+ #define BUILD_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA
+ #endif /* NO_SHA */
+ #ifndef NO_SHA256
+ #if !defined(NO_RSA)
+ #define BUILD_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
+ #define BUILD_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256
+ #endif
+ #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
+ #define BUILD_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256
+ #endif
+
+ #ifdef CYASSL_SHA384
+ #if !defined(NO_RSA)
+ #define BUILD_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
+ #define BUILD_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384
+ #endif
+ #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
+ #define BUILD_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
+ #endif
+
+ #if defined (HAVE_AESGCM)
+ #if !defined(NO_RSA)
+ #define BUILD_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
+ #define BUILD_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256
+ #if defined(CYASSL_SHA384)
+ #define BUILD_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
+ #define BUILD_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384
+ #endif
+ #endif
+
+ #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
+ #define BUILD_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256
+
+ #if defined(CYASSL_SHA384)
+ #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
+ #define BUILD_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384
+ #endif
+ #endif
+ #if defined (HAVE_AESCCM)
+ #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8
+ #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8
+ #endif
+ #endif /* NO_AES */
+ #if !defined(NO_RC4)
+ #if !defined(NO_SHA)
+ #if !defined(NO_RSA)
+ #define BUILD_TLS_ECDHE_RSA_WITH_RC4_128_SHA
+ #define BUILD_TLS_ECDH_RSA_WITH_RC4_128_SHA
+ #endif
+
+ #define BUILD_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
+ #define BUILD_TLS_ECDH_ECDSA_WITH_RC4_128_SHA
+ #endif
+ #endif
+ #if !defined(NO_DES3)
+ #if !defined(NO_RSA)
+ #define BUILD_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
+ #define BUILD_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
+ #endif
+
+ #define BUILD_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
+ #define BUILD_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
+ #endif
+#endif
+
+
+#if defined(BUILD_SSL_RSA_WITH_RC4_128_SHA) || \
+ defined(BUILD_SSL_RSA_WITH_RC4_128_MD5)
+ #define BUILD_ARC4
+#endif
+
+#if defined(BUILD_SSL_RSA_WITH_3DES_EDE_CBC_SHA)
+ #define BUILD_DES3
+#endif
+
+#if defined(BUILD_TLS_RSA_WITH_AES_128_CBC_SHA) || \
+ defined(BUILD_TLS_RSA_WITH_AES_256_CBC_SHA) || \
+ defined(BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256)
+ #undef BUILD_AES
+ #define BUILD_AES
+#endif
+
+#if defined(BUILD_TLS_RSA_WITH_AES_128_GCM_SHA256) || \
+ defined(BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256)
+ #define BUILD_AESGCM
+#endif
+
+#if defined(BUILD_TLS_RSA_WITH_HC_128_SHA) || \
+ defined(BUILD_TLS_RSA_WITH_HC_128_MD5) || \
+ defined(BUILD_TLS_RSA_WITH_HC_128_B2B256)
+ #define BUILD_HC128
+#endif
+
+#if defined(BUILD_TLS_RSA_WITH_RABBIT_SHA)
+ #define BUILD_RABBIT
+#endif
+
+#ifdef NO_DES3
+ #define DES_BLOCK_SIZE 8
+#else
+ #undef BUILD_DES3
+ #define BUILD_DES3
+#endif
+
+#ifdef NO_AES
+ #define AES_BLOCK_SIZE 16
+#else
+ #undef BUILD_AES
+ #define BUILD_AES
+#endif
+
+#ifndef NO_RC4
+ #undef BUILD_ARC4
+ #define BUILD_ARC4
+#endif
+
+
+
+#if defined(BUILD_AESGCM) || defined(HAVE_AESCCM)
+ #define HAVE_AEAD
+#endif
+
+
+/* actual cipher values, 2nd byte */
+enum {
+ TLS_DHE_RSA_WITH_AES_256_CBC_SHA = 0x39,
+ TLS_DHE_RSA_WITH_AES_128_CBC_SHA = 0x33,
+ TLS_RSA_WITH_AES_256_CBC_SHA = 0x35,
+ TLS_RSA_WITH_AES_128_CBC_SHA = 0x2F,
+ TLS_RSA_WITH_NULL_SHA = 0x02,
+ TLS_PSK_WITH_AES_256_CBC_SHA = 0x8d,
+ TLS_PSK_WITH_AES_128_CBC_SHA256 = 0xae,
+ TLS_PSK_WITH_AES_128_CBC_SHA = 0x8c,
+ TLS_PSK_WITH_NULL_SHA256 = 0xb0,
+ TLS_PSK_WITH_NULL_SHA = 0x2c,
+ SSL_RSA_WITH_RC4_128_SHA = 0x05,
+ SSL_RSA_WITH_RC4_128_MD5 = 0x04,
+ SSL_RSA_WITH_3DES_EDE_CBC_SHA = 0x0A,
+
+ /* ECC suites, first byte is 0xC0 (ECC_BYTE) */
+ TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA = 0x14,
+ TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA = 0x13,
+ TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA = 0x0A,
+ TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA = 0x09,
+ TLS_ECDHE_RSA_WITH_RC4_128_SHA = 0x11,
+ TLS_ECDHE_ECDSA_WITH_RC4_128_SHA = 0x07,
+ TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA = 0x12,
+ TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA = 0x08,
+ TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 = 0x27,
+ TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 = 0x23,
+ TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 = 0x28,
+ TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 = 0x24,
+
+ /* static ECDH, first byte is 0xC0 (ECC_BYTE) */
+ TLS_ECDH_RSA_WITH_AES_256_CBC_SHA = 0x0F,
+ TLS_ECDH_RSA_WITH_AES_128_CBC_SHA = 0x0E,
+ TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA = 0x05,
+ TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA = 0x04,
+ TLS_ECDH_RSA_WITH_RC4_128_SHA = 0x0C,
+ TLS_ECDH_ECDSA_WITH_RC4_128_SHA = 0x02,
+ TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA = 0x0D,
+ TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA = 0x03,
+ TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 = 0x29,
+ TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 = 0x25,
+ TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 = 0x2A,
+ TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 = 0x26,
+
+ /* CyaSSL extension - eSTREAM */
+ TLS_RSA_WITH_HC_128_MD5 = 0xFB,
+ TLS_RSA_WITH_HC_128_SHA = 0xFC,
+ TLS_RSA_WITH_RABBIT_SHA = 0xFD,
+
+ /* CyaSSL extension - Blake2b 256 */
+ TLS_RSA_WITH_AES_128_CBC_B2B256 = 0xF8,
+ TLS_RSA_WITH_AES_256_CBC_B2B256 = 0xF9,
+ TLS_RSA_WITH_HC_128_B2B256 = 0xFA, /* eSTREAM too */
+
+ /* CyaSSL extension - NTRU */
+ TLS_NTRU_RSA_WITH_RC4_128_SHA = 0xe5,
+ TLS_NTRU_RSA_WITH_3DES_EDE_CBC_SHA = 0xe6,
+ TLS_NTRU_RSA_WITH_AES_128_CBC_SHA = 0xe7, /* clases w/ official SHA-256 */
+ TLS_NTRU_RSA_WITH_AES_256_CBC_SHA = 0xe8,
+
+ /* SHA256 */
+ TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 = 0x6b,
+ TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 = 0x67,
+ TLS_RSA_WITH_AES_256_CBC_SHA256 = 0x3d,
+ TLS_RSA_WITH_AES_128_CBC_SHA256 = 0x3c,
+ TLS_RSA_WITH_NULL_SHA256 = 0x3b,
+
+ /* AES-GCM */
+ TLS_RSA_WITH_AES_128_GCM_SHA256 = 0x9c,
+ TLS_RSA_WITH_AES_256_GCM_SHA384 = 0x9d,
+ TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 = 0x9e,
+ TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 = 0x9f,
+
+ /* ECC AES-GCM, first byte is 0xC0 (ECC_BYTE) */
+ TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 = 0x2b,
+ TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 = 0x2c,
+ TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 = 0x2d,
+ TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 = 0x2e,
+ TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 = 0x2f,
+ TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 = 0x30,
+ TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 = 0x31,
+ TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 = 0x32,
+
+ /* AES-CCM, first byte is 0xC0 but isn't ECC,
+ * also, in some of the other AES-CCM suites
+ * there will be second byte number conflicts
+ * with non-ECC AES-GCM */
+ TLS_RSA_WITH_AES_128_CCM_8 = 0xa0,
+ TLS_RSA_WITH_AES_256_CCM_8 = 0xa1,
+ TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8 = 0xc6, /* Still TBD, made up */
+ TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8 = 0xc7, /* Still TBD, made up */
+ TLS_PSK_WITH_AES_128_CCM = 0xa4,
+ TLS_PSK_WITH_AES_256_CCM = 0xa5,
+ TLS_PSK_WITH_AES_128_CCM_8 = 0xa8,
+ TLS_PSK_WITH_AES_256_CCM_8 = 0xa9,
+
+ TLS_RSA_WITH_CAMELLIA_128_CBC_SHA = 0x41,
+ TLS_RSA_WITH_CAMELLIA_256_CBC_SHA = 0x84,
+ TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 = 0xba,
+ TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 = 0xc0,
+ TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA = 0x45,
+ TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA = 0x88,
+ TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 = 0xbe,
+ TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 = 0xc4,
+
+ /* Renegotiation Indication Extension Special Suite */
+ TLS_EMPTY_RENEGOTIATION_INFO_SCSV = 0xff
+};
+
+
+enum Misc {
+ ECC_BYTE = 0xC0, /* ECC first cipher suite byte */
+
+ SEND_CERT = 1,
+ SEND_BLANK_CERT = 2,
+
+ DTLS_MAJOR = 0xfe, /* DTLS major version number */
+ DTLS_MINOR = 0xff, /* DTLS minor version number */
+ DTLSv1_2_MINOR = 0xfd, /* DTLS minor version number */
+ SSLv3_MAJOR = 3, /* SSLv3 and TLSv1+ major version number */
+ SSLv3_MINOR = 0, /* TLSv1 minor version number */
+ TLSv1_MINOR = 1, /* TLSv1 minor version number */
+ TLSv1_1_MINOR = 2, /* TLSv1_1 minor version number */
+ TLSv1_2_MINOR = 3, /* TLSv1_2 minor version number */
+ INVALID_BYTE = 0xff, /* Used to initialize cipher specs values */
+ NO_COMPRESSION = 0,
+ ZLIB_COMPRESSION = 221, /* CyaSSL zlib compression */
+ HELLO_EXT_SIG_ALGO = 13, /* ID for the sig_algo hello extension */
+ SECRET_LEN = 48, /* pre RSA and all master */
+ ENCRYPT_LEN = 512, /* allow 4096 bit static buffer */
+ SIZEOF_SENDER = 4, /* clnt or srvr */
+ FINISHED_SZ = 36, /* MD5_DIGEST_SIZE + SHA_DIGEST_SIZE */
+ MAX_RECORD_SIZE = 16384, /* 2^14, max size by standard */
+ MAX_MSG_EXTRA = 38 + MAX_DIGEST_SIZE,
+ /* max added to msg, mac + pad from */
+ /* RECORD_HEADER_SZ + BLOCK_SZ (pad) + Max
+ digest sz + BLOC_SZ (iv) + pad byte (1) */
+ MAX_COMP_EXTRA = 1024, /* max compression extra */
+ MAX_MTU = 1500, /* max expected MTU */
+ MAX_UDP_SIZE = 8192 - 100, /* was MAX_MTU - 100 */
+ MAX_DH_SZ = 612, /* 2240 p, pub, g + 2 byte size for each */
+ MAX_STR_VERSION = 8, /* string rep of protocol version */
+
+ PAD_MD5 = 48, /* pad length for finished */
+ PAD_SHA = 40, /* pad length for finished */
+ MAX_PAD_SIZE = 256, /* maximum length of padding */
+ COMPRESS_DUMMY_SIZE = 64, /* compression dummy round size */
+ COMPRESS_CONSTANT = 13, /* compression calc constant */
+ COMPRESS_UPPER = 55, /* compression calc numerator */
+ COMPRESS_LOWER = 64, /* compression calc denominator */
+
+ PEM_LINE_LEN = 80, /* PEM line max + fudge */
+ LENGTH_SZ = 2, /* length field for HMAC, data only */
+ VERSION_SZ = 2, /* length of proctocol version */
+ SEQ_SZ = 8, /* 64 bit sequence number */
+ BYTE3_LEN = 3, /* up to 24 bit byte lengths */
+ ALERT_SIZE = 2, /* level + description */
+ VERIFY_HEADER = 2, /* always use 2 bytes */
+ EXT_ID_SZ = 2, /* always use 2 bytes */
+ MAX_DH_SIZE = 513, /* 4096 bit plus possible leading 0 */
+
+ MAX_SUITE_SZ = 200, /* 100 suites for now! */
+ RAN_LEN = 32, /* random length */
+ SEED_LEN = RAN_LEN * 2, /* tls prf seed length */
+ ID_LEN = 32, /* session id length */
+ MAX_COOKIE_LEN = 32, /* max dtls cookie size */
+ COOKIE_SZ = 20, /* use a 20 byte cookie */
+ SUITE_LEN = 2, /* cipher suite sz length */
+ ENUM_LEN = 1, /* always a byte */
+ OPAQUE8_LEN = 1, /* 1 byte */
+ OPAQUE16_LEN = 2, /* 2 bytes */
+ OPAQUE24_LEN = 3, /* 3 bytes */
+ COMP_LEN = 1, /* compression length */
+ CURVE_LEN = 2, /* ecc named curve length */
+ SERVER_ID_LEN = 20, /* server session id length */
+
+ HANDSHAKE_HEADER_SZ = 4, /* type + length(3) */
+ RECORD_HEADER_SZ = 5, /* type + version + len(2) */
+ CERT_HEADER_SZ = 3, /* always 3 bytes */
+ REQ_HEADER_SZ = 2, /* cert request header sz */
+ HINT_LEN_SZ = 2, /* length of hint size field */
+ TRUNCATED_HMAC_SZ = 10, /* length of hmac w/ truncated hmac extension */
+ HELLO_EXT_TYPE_SZ = 2, /* length of a hello extension type */
+ HELLO_EXT_SZ = 8, /* total length of the lazy hello extensions */
+ HELLO_EXT_LEN = 6, /* length of the lazy hello extensions */
+ HELLO_EXT_SIGALGO_SZ = 2, /* length of signature algo extension */
+ HELLO_EXT_SIGALGO_MAX = 32, /* number of items in the signature algo list */
+
+ DTLS_HANDSHAKE_HEADER_SZ = 12, /* normal + seq(2) + offset(3) + length(3) */
+ DTLS_RECORD_HEADER_SZ = 13, /* normal + epoch(2) + seq_num(6) */
+ DTLS_HANDSHAKE_EXTRA = 8, /* diff from normal */
+ DTLS_RECORD_EXTRA = 8, /* diff from normal */
+ DTLS_HANDSHAKE_SEQ_SZ = 2, /* handshake header sequence number */
+ DTLS_HANDSHAKE_FRAG_SZ = 3, /* fragment offset and length are 24 bit */
+ DTLS_POOL_SZ = 5, /* buffers to hold in the retry pool */
+
+ FINISHED_LABEL_SZ = 15, /* TLS finished label size */
+ TLS_FINISHED_SZ = 12, /* TLS has a shorter size */
+ MASTER_LABEL_SZ = 13, /* TLS master secret label sz */
+ KEY_LABEL_SZ = 13, /* TLS key block expansion sz */
+ MAX_PRF_HALF = 128, /* Maximum half secret len */
+ MAX_PRF_LABSEED = 128, /* Maximum label + seed len */
+ MAX_PRF_DIG = 224, /* Maximum digest len */
+ MAX_REQUEST_SZ = 256, /* Maximum cert req len (no auth yet */
+ SESSION_FLUSH_COUNT = 256, /* Flush session cache unless user turns off */
+
+ RC4_KEY_SIZE = 16, /* always 128bit */
+ DES_KEY_SIZE = 8, /* des */
+ DES3_KEY_SIZE = 24, /* 3 des ede */
+ DES_IV_SIZE = DES_BLOCK_SIZE,
+ AES_256_KEY_SIZE = 32, /* for 256 bit */
+ AES_192_KEY_SIZE = 24, /* for 192 bit */
+ AES_IV_SIZE = 16, /* always block size */
+ AES_128_KEY_SIZE = 16, /* for 128 bit */
+
+ AEAD_SEQ_OFFSET = 4, /* Auth Data: Sequence number */
+ AEAD_TYPE_OFFSET = 8, /* Auth Data: Type */
+ AEAD_VMAJ_OFFSET = 9, /* Auth Data: Major Version */
+ AEAD_VMIN_OFFSET = 10, /* Auth Data: Minor Version */
+ AEAD_LEN_OFFSET = 11, /* Auth Data: Length */
+ AEAD_AUTH_DATA_SZ = 13, /* Size of the data to authenticate */
+ AEAD_IMP_IV_SZ = 4, /* Size of the implicit IV */
+ AEAD_EXP_IV_SZ = 8, /* Size of the explicit IV */
+ AEAD_NONCE_SZ = AEAD_EXP_IV_SZ + AEAD_IMP_IV_SZ,
+
+ AES_GCM_AUTH_SZ = 16, /* AES-GCM Auth Tag length */
+ AES_CCM_16_AUTH_SZ = 16, /* AES-CCM-16 Auth Tag length */
+ AES_CCM_8_AUTH_SZ = 8, /* AES-CCM-8 Auth Tag Length */
+
+ CAMELLIA_128_KEY_SIZE = 16, /* for 128 bit */
+ CAMELLIA_192_KEY_SIZE = 24, /* for 192 bit */
+ CAMELLIA_256_KEY_SIZE = 32, /* for 256 bit */
+ CAMELLIA_IV_SIZE = 16, /* always block size */
+
+ HC_128_KEY_SIZE = 16, /* 128 bits */
+ HC_128_IV_SIZE = 16, /* also 128 bits */
+
+ RABBIT_KEY_SIZE = 16, /* 128 bits */
+ RABBIT_IV_SIZE = 8, /* 64 bits for iv */
+
+ EVP_SALT_SIZE = 8, /* evp salt size 64 bits */
+
+ ECDHE_SIZE = 32, /* ECHDE server size defaults to 256 bit */
+ MAX_EXPORT_ECC_SZ = 256, /* Export ANS X9.62 max future size */
+
+ MAX_HELLO_SZ = 128, /* max client or server hello */
+ MAX_CERT_VERIFY_SZ = 1024, /* max */
+ CLIENT_HELLO_FIRST = 35, /* Protocol + RAN_LEN + sizeof(id_len) */
+ MAX_SUITE_NAME = 48, /* maximum length of cipher suite string */
+ DEFAULT_TIMEOUT = 500, /* default resumption timeout in seconds */
+
+ DTLS_TIMEOUT_INIT = 1, /* default timeout init for DTLS receive */
+ DTLS_TIMEOUT_MAX = 64, /* default max timeout for DTLS receive */
+ DTLS_TIMEOUT_MULTIPLIER = 2, /* default timeout multiplier for DTLS recv */
+
+ MAX_PSK_ID_LEN = 128, /* max psk identity/hint supported */
+ MAX_PSK_KEY_LEN = 64, /* max psk key supported */
+
+ MAX_CYASSL_FILE_SIZE = 1024 * 1024 * 4, /* 4 mb file size alloc limit */
+
+#ifdef FORTRESS
+ MAX_EX_DATA = 3, /* allow for three items of ex_data */
+#endif
+
+ MAX_X509_SIZE = 2048, /* max static x509 buffer size */
+ CERT_MIN_SIZE = 256, /* min PEM cert size with header/footer */
+ MAX_FILENAME_SZ = 256, /* max file name length */
+ FILE_BUFFER_SIZE = 1024, /* default static file buffer size for input,
+ will use dynamic buffer if not big enough */
+
+ MAX_NTRU_PUB_KEY_SZ = 1027, /* NTRU max for now */
+ MAX_NTRU_ENCRYPT_SZ = 1027, /* NTRU max for now */
+ MAX_NTRU_BITS = 256, /* max symmetric bit strength */
+ NO_SNIFF = 0, /* not sniffing */
+ SNIFF = 1, /* currently sniffing */
+
+ HASH_SIG_SIZE = 2, /* default SHA1 RSA */
+
+ NO_CAVIUM_DEVICE = -2, /* invalid cavium device id */
+
+ NO_COPY = 0, /* should we copy static buffer for write */
+ COPY = 1 /* should we copy static buffer for write */
+};
+
+
+#ifdef SESSION_INDEX
+/* Shift values for making a session index */
+#define SESSIDX_ROW_SHIFT 4
+#define SESSIDX_IDX_MASK 0x0F
+#endif
+
+
+/* max cert chain peer depth */
+#ifndef MAX_CHAIN_DEPTH
+ #define MAX_CHAIN_DEPTH 9
+#endif
+
+
+/* don't use extra 3/4k stack space unless need to */
+#ifdef HAVE_NTRU
+ #define MAX_ENCRYPT_SZ MAX_NTRU_ENCRYPT_SZ
+#else
+ #define MAX_ENCRYPT_SZ ENCRYPT_LEN
+#endif
+
+
+/* states */
+enum states {
+ NULL_STATE = 0,
+
+ SERVER_HELLOVERIFYREQUEST_COMPLETE,
+ SERVER_HELLO_COMPLETE,
+ SERVER_CERT_COMPLETE,
+ SERVER_KEYEXCHANGE_COMPLETE,
+ SERVER_HELLODONE_COMPLETE,
+ SERVER_FINISHED_COMPLETE,
+
+ CLIENT_HELLO_COMPLETE,
+ CLIENT_KEYEXCHANGE_COMPLETE,
+ CLIENT_FINISHED_COMPLETE,
+
+ HANDSHAKE_DONE
+};
+
+
+#if defined(__GNUC__)
+ #define CYASSL_PACK __attribute__ ((packed))
+#else
+ #define CYASSL_PACK
+#endif
+
+/* SSL Version */
+typedef struct ProtocolVersion {
+ byte major;
+ byte minor;
+} CYASSL_PACK ProtocolVersion;
+
+
+CYASSL_LOCAL ProtocolVersion MakeSSLv3(void);
+CYASSL_LOCAL ProtocolVersion MakeTLSv1(void);
+CYASSL_LOCAL ProtocolVersion MakeTLSv1_1(void);
+CYASSL_LOCAL ProtocolVersion MakeTLSv1_2(void);
+
+#ifdef CYASSL_DTLS
+ CYASSL_LOCAL ProtocolVersion MakeDTLSv1(void);
+ CYASSL_LOCAL ProtocolVersion MakeDTLSv1_2(void);
+#endif
+
+
+enum BIO_TYPE {
+ BIO_BUFFER = 1,
+ BIO_SOCKET = 2,
+ BIO_SSL = 3,
+ BIO_MEMORY = 4
+};
+
+
+/* CyaSSL BIO_METHOD type */
+struct CYASSL_BIO_METHOD {
+ byte type; /* method type */
+};
+
+
+/* CyaSSL BIO type */
+struct CYASSL_BIO {
+ byte type; /* method type */
+ byte close; /* close flag */
+ byte eof; /* eof flag */
+ CYASSL* ssl; /* possible associated ssl */
+ byte* mem; /* memory buffer */
+ int memLen; /* memory buffer length */
+ int fd; /* possible file descriptor */
+ CYASSL_BIO* prev; /* previous in chain */
+ CYASSL_BIO* next; /* next in chain */
+};
+
+
+/* CyaSSL method type */
+struct CYASSL_METHOD {
+ ProtocolVersion version;
+ byte side; /* connection side, server or client */
+ byte downgrade; /* whether to downgrade version, default no */
+};
+
+
+/* defautls to client */
+CYASSL_LOCAL void InitSSL_Method(CYASSL_METHOD*, ProtocolVersion);
+
+/* for sniffer */
+CYASSL_LOCAL int DoFinished(CYASSL* ssl, const byte* input, word32* inOutIdx,
+ word32 size, word32 totalSz, int sniff);
+CYASSL_LOCAL int DoApplicationData(CYASSL* ssl, byte* input, word32* inOutIdx);
+
+
+/* CyaSSL buffer type */
+typedef struct buffer {
+ word32 length;
+ byte* buffer;
+} buffer;
+
+
+enum {
+ FORCED_FREE = 1,
+ NO_FORCED_FREE = 0
+};
+
+
+/* only use compression extra if using compression */
+#ifdef HAVE_LIBZ
+ #define COMP_EXTRA MAX_COMP_EXTRA
+#else
+ #define COMP_EXTRA 0
+#endif
+
+/* only the sniffer needs space in the buffer for extra MTU record(s) */
+#ifdef CYASSL_SNIFFER
+ #define MTU_EXTRA MAX_MTU * 3
+#else
+ #define MTU_EXTRA 0
+#endif
+
+
+/* embedded callbacks require large static buffers, make sure on */
+#ifdef CYASSL_CALLBACKS
+ #undef LARGE_STATIC_BUFFERS
+ #define LARGE_STATIC_BUFFERS
+#endif
+
+
+/* give user option to use 16K static buffers */
+#if defined(LARGE_STATIC_BUFFERS)
+ #define RECORD_SIZE MAX_RECORD_SIZE
+#else
+ #ifdef CYASSL_DTLS
+ #define RECORD_SIZE MAX_MTU
+ #else
+ #define RECORD_SIZE 128
+ #endif
+#endif
+
+
+/* user option to turn off 16K output option */
+/* if using small static buffers (default) and SSL_write tries to write data
+ larger than the record we have, dynamically get it, unless user says only
+ write in static buffer chuncks */
+#ifndef STATIC_CHUNKS_ONLY
+ #define OUTPUT_RECORD_SIZE MAX_RECORD_SIZE
+#else
+ #define OUTPUT_RECORD_SIZE RECORD_SIZE
+#endif
+
+/* CyaSSL input buffer
+
+ RFC 2246:
+
+ length
+ The length (in bytes) of the following TLSPlaintext.fragment.
+ The length should not exceed 2^14.
+*/
+#if defined(LARGE_STATIC_BUFFERS)
+ #define STATIC_BUFFER_LEN RECORD_HEADER_SZ + RECORD_SIZE + COMP_EXTRA + \
+ MTU_EXTRA + MAX_MSG_EXTRA
+#else
+ /* don't fragment memory from the record header */
+ #define STATIC_BUFFER_LEN RECORD_HEADER_SZ
+#endif
+
+typedef struct {
+ word32 length; /* total buffer length used */
+ word32 idx; /* idx to part of length already consumed */
+ byte* buffer; /* place holder for static or dynamic buffer */
+ word32 bufferSize; /* current buffer size */
+ ALIGN16 byte staticBuffer[STATIC_BUFFER_LEN];
+ byte dynamicFlag; /* dynamic memory currently in use */
+ byte offset; /* alignment offset attempt */
+} bufferStatic;
+
+/* Cipher Suites holder */
+typedef struct Suites {
+ int setSuites; /* user set suites from default */
+ byte suites[MAX_SUITE_SZ];
+ word16 suiteSz; /* suite length in bytes */
+ byte hashSigAlgo[HELLO_EXT_SIGALGO_MAX]; /* sig/algo to offer */
+ word16 hashSigAlgoSz; /* SigAlgo extension length in bytes */
+ byte hashAlgo; /* selected hash algorithm */
+ byte sigAlgo; /* selected sig algorithm */
+} Suites;
+
+
+CYASSL_LOCAL
+void InitSuites(Suites*, ProtocolVersion,
+ byte, byte, byte, byte, byte, byte, int);
+CYASSL_LOCAL
+int SetCipherList(Suites*, const char* list);
+
+#ifndef PSK_TYPES_DEFINED
+ typedef unsigned int (*psk_client_callback)(CYASSL*, const char*, char*,
+ unsigned int, unsigned char*, unsigned int);
+ typedef unsigned int (*psk_server_callback)(CYASSL*, const char*,
+ unsigned char*, unsigned int);
+#endif /* PSK_TYPES_DEFINED */
+
+
+#ifndef CYASSL_USER_IO
+ /* default IO callbacks */
+ CYASSL_LOCAL
+ int EmbedReceive(CYASSL *ssl, char *buf, int sz, void *ctx);
+ CYASSL_LOCAL
+ int EmbedSend(CYASSL *ssl, char *buf, int sz, void *ctx);
+
+ #ifdef HAVE_OCSP
+ CYASSL_LOCAL
+ int EmbedOcspLookup(void*, const char*, int, byte*, int, byte**);
+ CYASSL_LOCAL
+ void EmbedOcspRespFree(void*, byte*);
+ #endif
+
+ #ifdef CYASSL_DTLS
+ CYASSL_LOCAL
+ int EmbedReceiveFrom(CYASSL *ssl, char *buf, int sz, void *ctx);
+ CYASSL_LOCAL
+ int EmbedSendTo(CYASSL *ssl, char *buf, int sz, void *ctx);
+ CYASSL_LOCAL
+ int EmbedGenerateCookie(CYASSL* ssl, byte *buf, int sz, void *ctx);
+ CYASSL_LOCAL
+ int IsUDP(void*);
+ #endif /* CYASSL_DTLS */
+#endif /* CYASSL_USER_IO */
+
+#ifdef HAVE_NETX
+ CYASSL_LOCAL int NetX_Receive(CYASSL *ssl, char *buf, int sz, void *ctx);
+ CYASSL_LOCAL int NetX_Send(CYASSL *ssl, char *buf, int sz, void *ctx);
+#endif /* HAVE_NETX */
+
+
+/* CyaSSL Cipher type just points back to SSL */
+struct CYASSL_CIPHER {
+ CYASSL* ssl;
+};
+
+
+typedef struct OCSP_Entry OCSP_Entry;
+
+#ifdef SHA_DIGEST_SIZE
+ #define OCSP_DIGEST_SIZE SHA_DIGEST_SIZE
+#else
+ #define OCSP_DIGEST_SIZE 160
+#endif
+
+#ifdef NO_ASN
+ /* no_asn won't have */
+ typedef struct CertStatus CertStatus;
+#endif
+
+struct OCSP_Entry {
+ OCSP_Entry* next; /* next entry */
+ byte issuerHash[OCSP_DIGEST_SIZE]; /* issuer hash */
+ byte issuerKeyHash[OCSP_DIGEST_SIZE]; /* issuer public key hash */
+ CertStatus* status; /* OCSP response list */
+ int totalStatus; /* number on list */
+};
+
+
+#ifndef HAVE_OCSP
+ typedef struct CYASSL_OCSP CYASSL_OCSP;
+#endif
+
+/* CyaSSL OCSP controller */
+struct CYASSL_OCSP {
+ CYASSL_CERT_MANAGER* cm; /* pointer back to cert manager */
+ OCSP_Entry* ocspList; /* OCSP response list */
+ CyaSSL_Mutex ocspLock; /* OCSP list lock */
+};
+
+#ifndef MAX_DATE_SIZE
+#define MAX_DATE_SIZE 32
+#endif
+
+typedef struct CRL_Entry CRL_Entry;
+
+#ifdef SHA_DIGEST_SIZE
+ #define CRL_DIGEST_SIZE SHA_DIGEST_SIZE
+#else
+ #define CRL_DIGEST_SIZE 160
+#endif
+
+#ifdef NO_ASN
+ typedef struct RevokedCert RevokedCert;
+#endif
+
+/* Complete CRL */
+struct CRL_Entry {
+ CRL_Entry* next; /* next entry */
+ byte issuerHash[CRL_DIGEST_SIZE]; /* issuer hash */
+ /* byte crlHash[CRL_DIGEST_SIZE]; raw crl data hash */
+ /* restore the hash here if needed for optimized comparisons */
+ byte lastDate[MAX_DATE_SIZE]; /* last date updated */
+ byte nextDate[MAX_DATE_SIZE]; /* next update date */
+ byte lastDateFormat; /* last date format */
+ byte nextDateFormat; /* next date format */
+ RevokedCert* certs; /* revoked cert list */
+ int totalCerts; /* number on list */
+};
+
+
+typedef struct CRL_Monitor CRL_Monitor;
+
+/* CRL directory monitor */
+struct CRL_Monitor {
+ char* path; /* full dir path, if valid pointer we're using */
+ int type; /* PEM or ASN1 type */
+};
+
+
+#ifndef HAVE_CRL
+ typedef struct CYASSL_CRL CYASSL_CRL;
+#endif
+
+/* CyaSSL CRL controller */
+struct CYASSL_CRL {
+ CYASSL_CERT_MANAGER* cm; /* pointer back to cert manager */
+ CRL_Entry* crlList; /* our CRL list */
+ CyaSSL_Mutex crlLock; /* CRL list lock */
+ CRL_Monitor monitors[2]; /* PEM and DER possible */
+#ifdef HAVE_CRL_MONITOR
+ pthread_t tid; /* monitoring thread */
+#endif
+};
+
+
+#ifdef NO_ASN
+ typedef struct Signer Signer;
+#endif
+
+
+#ifndef CA_TABLE_SIZE
+ #define CA_TABLE_SIZE 11
+#endif
+
+/* CyaSSL Certificate Manager */
+struct CYASSL_CERT_MANAGER {
+ Signer* caTable[CA_TABLE_SIZE]; /* the CA signer table */
+ CyaSSL_Mutex caLock; /* CA list lock */
+ CallbackCACache caCacheCallback; /* CA cache addition callback */
+ void* heap; /* heap helper */
+ CYASSL_CRL* crl; /* CRL checker */
+ byte crlEnabled; /* is CRL on ? */
+ byte crlCheckAll; /* always leaf, but all ? */
+ CbMissingCRL cbMissingCRL; /* notify through cb of missing crl */
+ CYASSL_OCSP* ocsp; /* OCSP checker */
+ byte ocspEnabled; /* is OCSP on ? */
+ byte ocspSendNonce; /* send the OCSP nonce ? */
+ byte ocspUseOverrideURL; /* ignore cert's responder, override */
+ char* ocspOverrideURL; /* use this responder */
+ void* ocspIOCtx; /* I/O callback CTX */
+ CbOCSPIO ocspIOCb; /* I/O callback for OCSP lookup */
+ CbOCSPRespFree ocspRespFreeCb; /* Frees OCSP Response from IO Cb */
+};
+
+CYASSL_LOCAL int CM_SaveCertCache(CYASSL_CERT_MANAGER*, const char*);
+CYASSL_LOCAL int CM_RestoreCertCache(CYASSL_CERT_MANAGER*, const char*);
+CYASSL_LOCAL int CM_MemSaveCertCache(CYASSL_CERT_MANAGER*, void*, int, int*);
+CYASSL_LOCAL int CM_MemRestoreCertCache(CYASSL_CERT_MANAGER*, const void*, int);
+CYASSL_LOCAL int CM_GetCertCacheMemSize(CYASSL_CERT_MANAGER*);
+
+/* CyaSSL Sock Addr */
+struct CYASSL_SOCKADDR {
+ unsigned int sz; /* sockaddr size */
+ void* sa; /* pointer to the sockaddr_in or sockaddr_in6 */
+};
+
+typedef struct CYASSL_DTLS_CTX {
+ CYASSL_SOCKADDR peer;
+ int fd;
+} CYASSL_DTLS_CTX;
+
+/* RFC 6066 TLS Extensions */
+#ifdef HAVE_TLS_EXTENSIONS
+
+typedef enum {
+ SERVER_NAME_INDICATION = 0,
+ MAX_FRAGMENT_LENGTH = 1,
+ TRUNCATED_HMAC = 4,
+ ELLIPTIC_CURVES = 10
+} TLSX_Type;
+
+typedef struct TLSX {
+ TLSX_Type type; /* Extension Type */
+ void* data; /* Extension Data */
+ byte resp; /* IsResponse Flag */
+ struct TLSX* next; /* List Behavior */
+} TLSX;
+
+CYASSL_LOCAL TLSX* TLSX_Find(TLSX* list, TLSX_Type type);
+CYASSL_LOCAL void TLSX_FreeAll(TLSX* list);
+
+#ifndef NO_CYASSL_CLIENT
+CYASSL_LOCAL word16 TLSX_GetRequestSize(CYASSL* ssl);
+CYASSL_LOCAL word16 TLSX_WriteRequest(CYASSL* ssl, byte* output);
+#endif
+
+#ifndef NO_CYASSL_SERVER
+CYASSL_LOCAL word16 TLSX_GetResponseSize(CYASSL* ssl);
+CYASSL_LOCAL word16 TLSX_WriteResponse(CYASSL* ssl, byte* output);
+#endif
+
+CYASSL_LOCAL int TLSX_Parse(CYASSL* ssl, byte* input, word16 length,
+ byte isRequest, Suites *suites);
+
+/* Server Name Indication */
+#ifdef HAVE_SNI
+
+typedef struct SNI {
+ byte type; /* SNI Type */
+ union { char* host_name; } data; /* SNI Data */
+ struct SNI* next; /* List Behavior */
+#ifndef NO_CYASSL_SERVER
+ byte options; /* Behaviour options */
+ byte status; /* Matching result */
+#endif
+} SNI;
+
+CYASSL_LOCAL int TLSX_UseSNI(TLSX** extensions, byte type, const void* data,
+ word16 size);
+
+#ifndef NO_CYASSL_SERVER
+CYASSL_LOCAL void TLSX_SNI_SetOptions(TLSX* extensions, byte type,
+ byte options);
+CYASSL_LOCAL byte TLSX_SNI_Status(TLSX* extensions, byte type);
+CYASSL_LOCAL word16 TLSX_SNI_GetRequest(TLSX* extensions, byte type,
+ void** data);
+CYASSL_LOCAL int TLSX_SNI_GetFromBuffer(const byte* buffer, word32 bufferSz,
+ byte type, byte* sni, word32* inOutSz);
+#endif
+
+#endif /* HAVE_SNI */
+
+/* Maximum Fragment Length */
+#ifdef HAVE_MAX_FRAGMENT
+
+CYASSL_LOCAL int TLSX_UseMaxFragment(TLSX** extensions, byte mfl);
+
+#endif /* HAVE_MAX_FRAGMENT */
+
+#ifdef HAVE_TRUNCATED_HMAC
+
+CYASSL_LOCAL int TLSX_UseTruncatedHMAC(TLSX** extensions);
+
+#endif /* HAVE_TRUNCATED_HMAC */
+
+#ifdef HAVE_SUPPORTED_CURVES
+
+typedef struct EllipticCurve {
+ word16 name; /* CurveNames */
+ struct EllipticCurve* next; /* List Behavior */
+
+} EllipticCurve;
+
+CYASSL_LOCAL int TLSX_UseSupportedCurve(TLSX** extensions, word16 name);
+
+#ifndef NO_CYASSL_SERVER
+CYASSL_LOCAL int TLSX_ValidateEllipticCurves(CYASSL* ssl, byte first,
+ byte second);
+#endif
+
+#endif /* HAVE_SUPPORTED_CURVES */
+
+#endif /* HAVE_TLS_EXTENSIONS */
+
+/* CyaSSL context type */
+struct CYASSL_CTX {
+ CYASSL_METHOD* method;
+ CyaSSL_Mutex countMutex; /* reference count mutex */
+ int refCount; /* reference count */
+#ifndef NO_CERTS
+ buffer certificate;
+ buffer certChain;
+ /* chain after self, in DER, with leading size for each cert */
+ buffer privateKey;
+ buffer serverDH_P;
+ buffer serverDH_G;
+ CYASSL_CERT_MANAGER* cm; /* our cert manager, ctx owns SSL will use */
+#endif
+ Suites suites;
+ void* heap; /* for user memory overrides */
+ byte verifyPeer;
+ byte verifyNone;
+ byte failNoCert;
+ byte sessionCacheOff;
+ byte sessionCacheFlushOff;
+ byte sendVerify; /* for client side */
+ byte haveRSA; /* RSA available */
+ byte haveDH; /* server DH parms set by user */
+ byte haveNTRU; /* server private NTRU key loaded */
+ byte haveECDSAsig; /* server cert signed w/ ECDSA */
+ byte haveStaticECC; /* static server ECC private key */
+ byte partialWrite; /* only one msg per write call */
+ byte quietShutdown; /* don't send close notify */
+ byte groupMessages; /* group handshake messages before sending */
+ CallbackIORecv CBIORecv;
+ CallbackIOSend CBIOSend;
+#ifdef CYASSL_DTLS
+ CallbackGenCookie CBIOCookie; /* gen cookie callback */
+#endif
+ VerifyCallback verifyCallback; /* cert verification callback */
+ word32 timeout; /* session timeout */
+#ifdef HAVE_ECC
+ word16 eccTempKeySz; /* in octets 20 - 66 */
+ word32 pkCurveOID; /* curve Ecc_Sum */
+#endif
+#ifndef NO_PSK
+ byte havePSK; /* psk key set by user */
+ psk_client_callback client_psk_cb; /* client callback */
+ psk_server_callback server_psk_cb; /* server callback */
+ char server_hint[MAX_PSK_ID_LEN];
+#endif /* NO_PSK */
+#if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
+ pem_password_cb passwd_cb;
+ void* userdata;
+#endif /* OPENSSL_EXTRA */
+#ifdef HAVE_OCSP
+ CYASSL_OCSP ocsp;
+#endif
+#ifdef HAVE_CAVIUM
+ int devId; /* cavium device id to use */
+#endif
+#ifdef HAVE_TLS_EXTENSIONS
+ TLSX* extensions; /* RFC 6066 TLS Extensions data */
+#endif
+#ifdef ATOMIC_USER
+ CallbackMacEncrypt MacEncryptCb; /* Atomic User Mac/Encrypt Cb */
+ CallbackDecryptVerify DecryptVerifyCb; /* Atomic User Decrypt/Verify Cb */
+#endif
+#ifdef HAVE_PK_CALLBACKS
+ #ifdef HAVE_ECC
+ CallbackEccSign EccSignCb; /* User EccSign Callback handler */
+ CallbackEccVerify EccVerifyCb; /* User EccVerify Callback handler */
+ #endif /* HAVE_ECC */
+ #ifndef NO_RSA
+ CallbackRsaSign RsaSignCb; /* User RsaSign Callback handler */
+ CallbackRsaVerify RsaVerifyCb; /* User RsaVerify Callback handler */
+ CallbackRsaEnc RsaEncCb; /* User Rsa Public Encrypt handler */
+ CallbackRsaDec RsaDecCb; /* User Rsa Private Decrypt handler */
+ #endif /* NO_RSA */
+#endif /* HAVE_PK_CALLBACKS */
+};
+
+
+CYASSL_LOCAL
+int InitSSL_Ctx(CYASSL_CTX*, CYASSL_METHOD*);
+CYASSL_LOCAL
+void FreeSSL_Ctx(CYASSL_CTX*);
+CYASSL_LOCAL
+void SSL_CtxResourceFree(CYASSL_CTX*);
+
+CYASSL_LOCAL
+int DeriveTlsKeys(CYASSL* ssl);
+CYASSL_LOCAL
+int ProcessOldClientHello(CYASSL* ssl, const byte* input, word32* inOutIdx,
+ word32 inSz, word16 sz);
+#ifndef NO_CERTS
+ CYASSL_LOCAL
+ int AddCA(CYASSL_CERT_MANAGER* ctx, buffer der, int type, int verify);
+ CYASSL_LOCAL
+ int AlreadySigner(CYASSL_CERT_MANAGER* cm, byte* hash);
+#endif
+
+/* All cipher suite related info */
+typedef struct CipherSpecs {
+ byte bulk_cipher_algorithm;
+ byte cipher_type; /* block, stream, or aead */
+ byte mac_algorithm;
+ byte kea; /* key exchange algo */
+ byte sig_algo;
+ byte hash_size;
+ byte pad_size;
+ byte static_ecdh;
+ word16 key_size;
+ word16 iv_size;
+ word16 block_size;
+ word16 aead_mac_size;
+} CipherSpecs;
+
+
+void InitCipherSpecs(CipherSpecs* cs);
+
+
+/* Supported Message Authentication Codes from page 43 */
+enum MACAlgorithm {
+ no_mac,
+ md5_mac,
+ sha_mac,
+ sha224_mac,
+ sha256_mac,
+ sha384_mac,
+ sha512_mac,
+ rmd_mac,
+ blake2b_mac
+};
+
+
+/* Supported Key Exchange Protocols */
+enum KeyExchangeAlgorithm {
+ no_kea,
+ rsa_kea,
+ diffie_hellman_kea,
+ fortezza_kea,
+ psk_kea,
+ ntru_kea,
+ ecc_diffie_hellman_kea,
+ ecc_static_diffie_hellman_kea /* for verify suite only */
+};
+
+
+/* Supported Authentication Schemes */
+enum SignatureAlgorithm {
+ anonymous_sa_algo,
+ rsa_sa_algo,
+ dsa_sa_algo,
+ ecc_dsa_sa_algo
+};
+
+
+/* Supprted ECC Curve Types */
+enum EccCurves {
+ named_curve = 3
+};
+
+
+/* Supprted ECC Named Curves */
+enum EccNamedCurves {
+ secp256r1 = 0x17, /* default, OpenSSL also calls it prime256v1 */
+ secp384r1 = 0x18,
+ secp521r1 = 0x19,
+
+ secp160r1 = 0x10,
+ secp192r1 = 0x13, /* Openssl also call it prime192v1 */
+ secp224r1 = 0x15
+};
+
+
+/* Valid client certificate request types from page 27 */
+enum ClientCertificateType {
+ rsa_sign = 1,
+ dss_sign = 2,
+ rsa_fixed_dh = 3,
+ dss_fixed_dh = 4,
+ rsa_ephemeral_dh = 5,
+ dss_ephemeral_dh = 6,
+ fortezza_kea_cert = 20
+};
+
+
+enum CipherType { stream, block, aead };
+
+
+#ifdef CYASSL_DTLS
+
+ #ifdef WORD64_AVAILABLE
+ typedef word64 DtlsSeq;
+ #else
+ typedef word32 DtlsSeq;
+ #endif
+ #define DTLS_SEQ_BITS (sizeof(DtlsSeq) * CHAR_BIT)
+
+ typedef struct DtlsState {
+ DtlsSeq window; /* Sliding window for current epoch */
+ word16 nextEpoch; /* Expected epoch in next record */
+ word32 nextSeq; /* Expected sequence in next record */
+
+ word16 curEpoch; /* Received epoch in current record */
+ word32 curSeq; /* Received sequence in current record */
+
+ DtlsSeq prevWindow; /* Sliding window for old epoch */
+ word32 prevSeq; /* Next sequence in allowed old epoch */
+ } DtlsState;
+
+#endif /* CYASSL_DTLS */
+
+
+/* keys and secrets */
+typedef struct Keys {
+ byte client_write_MAC_secret[MAX_DIGEST_SIZE]; /* max sizes */
+ byte server_write_MAC_secret[MAX_DIGEST_SIZE];
+ byte client_write_key[AES_256_KEY_SIZE]; /* max sizes */
+ byte server_write_key[AES_256_KEY_SIZE];
+ byte client_write_IV[AES_IV_SIZE]; /* max sizes */
+ byte server_write_IV[AES_IV_SIZE];
+#ifdef HAVE_AEAD
+ byte aead_exp_IV[AEAD_EXP_IV_SZ];
+ byte aead_enc_imp_IV[AEAD_IMP_IV_SZ];
+ byte aead_dec_imp_IV[AEAD_IMP_IV_SZ];
+#endif
+
+ word32 peer_sequence_number;
+ word32 sequence_number;
+
+#ifdef CYASSL_DTLS
+ DtlsState dtls_state; /* Peer's state */
+ word16 dtls_peer_handshake_number;
+ word16 dtls_expected_peer_handshake_number;
+
+ word16 dtls_epoch; /* Current tx epoch */
+ word32 dtls_sequence_number; /* Current tx sequence */
+ word16 dtls_handshake_number; /* Current tx handshake seq */
+#endif
+
+ word32 encryptSz; /* last size of encrypted data */
+ word32 padSz; /* how much to advance after decrypt part */
+ byte encryptionOn; /* true after change cipher spec */
+ byte decryptedCur; /* only decrypt current record once */
+} Keys;
+
+
+/* cipher for now */
+typedef struct Ciphers {
+#ifdef BUILD_ARC4
+ Arc4* arc4;
+#endif
+#ifdef BUILD_DES3
+ Des3* des3;
+#endif
+#if defined(BUILD_AES) || defined(BUILD_AESGCM)
+ Aes* aes;
+#endif
+#ifdef HAVE_CAMELLIA
+ Camellia* cam;
+#endif
+#ifdef HAVE_HC128
+ HC128* hc128;
+#endif
+#ifdef BUILD_RABBIT
+ Rabbit* rabbit;
+#endif
+ byte setup; /* have we set it up flag for detection */
+} Ciphers;
+
+
+CYASSL_LOCAL void InitCiphers(CYASSL* ssl);
+CYASSL_LOCAL void FreeCiphers(CYASSL* ssl);
+
+
+/* hashes type */
+typedef struct Hashes {
+ #ifndef NO_OLD_TLS
+ byte md5[MD5_DIGEST_SIZE];
+ #endif
+ byte sha[SHA_DIGEST_SIZE];
+ #ifndef NO_SHA256
+ byte sha256[SHA256_DIGEST_SIZE];
+ #endif
+ #ifdef CYASSL_SHA384
+ byte sha384[SHA384_DIGEST_SIZE];
+ #endif
+} Hashes;
+
+
+/* Static x509 buffer */
+typedef struct x509_buffer {
+ int length; /* actual size */
+ byte buffer[MAX_X509_SIZE]; /* max static cert size */
+} x509_buffer;
+
+
+/* CyaSSL X509_CHAIN, for no dynamic memory SESSION_CACHE */
+struct CYASSL_X509_CHAIN {
+ int count; /* total number in chain */
+ x509_buffer certs[MAX_CHAIN_DEPTH]; /* only allow max depth 4 for now */
+};
+
+
+/* CyaSSL session type */
+struct CYASSL_SESSION {
+ byte sessionID[ID_LEN]; /* id for protocol */
+ byte masterSecret[SECRET_LEN]; /* stored secret */
+ word32 bornOn; /* create time in seconds */
+ word32 timeout; /* timeout in seconds */
+#ifdef SESSION_CERTS
+ CYASSL_X509_CHAIN chain; /* peer cert chain, static */
+ ProtocolVersion version; /* which version was used */
+ byte cipherSuite0; /* first byte, normally 0 */
+ byte cipherSuite; /* 2nd byte, actual suite */
+#endif
+#ifndef NO_CLIENT_CACHE
+ byte serverID[SERVER_ID_LEN]; /* for easier client lookup */
+ word16 idLen; /* serverID length */
+#endif
+};
+
+
+CYASSL_LOCAL
+CYASSL_SESSION* GetSession(CYASSL*, byte*);
+CYASSL_LOCAL
+int SetSession(CYASSL*, CYASSL_SESSION*);
+
+typedef int (*hmacfp) (CYASSL*, byte*, const byte*, word32, int, int);
+
+#ifndef NO_CLIENT_CACHE
+ CYASSL_SESSION* GetSessionClient(CYASSL*, const byte*, int);
+#endif
+
+/* client connect state for nonblocking restart */
+enum ConnectState {
+ CONNECT_BEGIN = 0,
+ CLIENT_HELLO_SENT,
+ HELLO_AGAIN, /* HELLO_AGAIN s for DTLS case */
+ HELLO_AGAIN_REPLY,
+ FIRST_REPLY_DONE,
+ FIRST_REPLY_FIRST,
+ FIRST_REPLY_SECOND,
+ FIRST_REPLY_THIRD,
+ FIRST_REPLY_FOURTH,
+ FINISHED_DONE,
+ SECOND_REPLY_DONE
+};
+
+
+/* server accept state for nonblocking restart */
+enum AcceptState {
+ ACCEPT_BEGIN = 0,
+ ACCEPT_CLIENT_HELLO_DONE,
+ HELLO_VERIFY_SENT,
+ ACCEPT_FIRST_REPLY_DONE,
+ SERVER_HELLO_SENT,
+ CERT_SENT,
+ KEY_EXCHANGE_SENT,
+ CERT_REQ_SENT,
+ SERVER_HELLO_DONE,
+ ACCEPT_SECOND_REPLY_DONE,
+ CHANGE_CIPHER_SENT,
+ ACCEPT_FINISHED_DONE,
+ ACCEPT_THIRD_REPLY_DONE
+};
+
+
+typedef struct Buffers {
+#ifndef NO_CERTS
+ buffer certificate; /* CYASSL_CTX owns, unless we own */
+ buffer key; /* CYASSL_CTX owns, unless we own */
+ buffer certChain; /* CYASSL_CTX owns */
+ /* chain after self, in DER, with leading size for each cert */
+ buffer serverDH_P; /* CYASSL_CTX owns, unless we own */
+ buffer serverDH_G; /* CYASSL_CTX owns, unless we own */
+ buffer serverDH_Pub;
+ buffer serverDH_Priv;
+#endif
+ buffer domainName; /* for client check */
+ bufferStatic inputBuffer;
+ bufferStatic outputBuffer;
+ buffer clearOutputBuffer;
+ int prevSent; /* previous plain text bytes sent
+ when got WANT_WRITE */
+ int plainSz; /* plain text bytes in buffer to send
+ when got WANT_WRITE */
+ byte weOwnCert; /* SSL own cert flag */
+ byte weOwnKey; /* SSL own key flag */
+ byte weOwnDH; /* SSL own dh (p,g) flag */
+#ifdef CYASSL_DTLS
+ CYASSL_DTLS_CTX dtlsCtx; /* DTLS connection context */
+#endif
+#ifdef HAVE_PK_CALLBACKS
+ #ifdef HAVE_ECC
+ buffer peerEccDsaKey; /* we own for Ecc Verify Callbacks */
+ #endif /* HAVE_ECC */
+ #ifndef NO_RSA
+ buffer peerRsaKey; /* we own for Rsa Verify Callbacks */
+ #endif /* NO_RSA */
+#endif /* HAVE_PK_CALLBACKS */
+} Buffers;
+
+typedef struct Options {
+ byte sessionCacheOff;
+ byte sessionCacheFlushOff;
+ byte cipherSuite0; /* first byte, normally 0 */
+ byte cipherSuite; /* second byte, actual suite */
+ byte serverState;
+ byte clientState;
+ byte handShakeState;
+ byte side; /* client or server end */
+ byte verifyPeer;
+ byte verifyNone;
+ byte failNoCert;
+ byte downgrade; /* allow downgrade of versions */
+ byte sendVerify; /* false = 0, true = 1, sendBlank = 2 */
+ byte resuming;
+ byte haveSessionId; /* server may not send */
+ byte tls; /* using TLS ? */
+ byte tls1_1; /* using TLSv1.1+ ? */
+ byte dtls; /* using datagrams ? */
+ byte connReset; /* has the peer reset */
+ byte isClosed; /* if we consider conn closed */
+ byte closeNotify; /* we've recieved a close notify */
+ byte sentNotify; /* we've sent a close notify */
+ byte connectState; /* nonblocking resume */
+ byte acceptState; /* nonblocking resume */
+ byte usingCompression; /* are we using compression */
+ byte haveRSA; /* RSA available */
+ byte haveDH; /* server DH parms set by user */
+ byte haveNTRU; /* server NTRU private key loaded */
+ byte haveECDSAsig; /* server ECDSA signed cert */
+ byte haveStaticECC; /* static server ECC private key */
+ byte havePeerCert; /* do we have peer's cert */
+ byte havePeerVerify; /* and peer's cert verify */
+ byte usingPSK_cipher; /* whether we're using psk as cipher */
+ byte sendAlertState; /* nonblocking resume */
+ byte processReply; /* nonblocking resume */
+ byte partialWrite; /* only one msg per write call */
+ byte quietShutdown; /* don't send close notify */
+ byte certOnly; /* stop once we get cert */
+ byte groupMessages; /* group handshake messages */
+ byte usingNonblock; /* set when using nonblocking socket */
+ byte saveArrays; /* save array Memory for user get keys
+ or psk */
+#ifndef NO_PSK
+ byte havePSK; /* psk key set by user */
+ psk_client_callback client_psk_cb;
+ psk_server_callback server_psk_cb;
+#endif /* NO_PSK */
+} Options;
+
+typedef struct Arrays {
+ byte clientRandom[RAN_LEN];
+ byte serverRandom[RAN_LEN];
+ byte sessionID[ID_LEN];
+ byte preMasterSecret[ENCRYPT_LEN];
+ byte masterSecret[SECRET_LEN];
+#ifdef CYASSL_DTLS
+ byte cookie[MAX_COOKIE_LEN];
+ byte cookieSz;
+#endif
+#ifndef NO_PSK
+ char client_identity[MAX_PSK_ID_LEN];
+ char server_hint[MAX_PSK_ID_LEN];
+ byte psk_key[MAX_PSK_KEY_LEN];
+ word32 psk_keySz; /* acutal size */
+#endif
+ word32 preMasterSz; /* differs for DH, actual size */
+} Arrays;
+
+#ifndef ASN_NAME_MAX
+#define ASN_NAME_MAX 256
+#endif
+
+#ifndef MAX_DATE_SZ
+#define MAX_DATE_SZ 32
+#endif
+
+struct CYASSL_X509_NAME {
+ char *name;
+ char staticName[ASN_NAME_MAX];
+ int dynamicName;
+ int sz;
+#ifdef OPENSSL_EXTRA
+ DecodedName fullName;
+#endif /* OPENSSL_EXTRA */
+};
+
+#ifndef EXTERNAL_SERIAL_SIZE
+ #define EXTERNAL_SERIAL_SIZE 32
+#endif
+
+#ifdef NO_ASN
+ typedef struct DNS_entry DNS_entry;
+#endif
+
+struct CYASSL_X509 {
+ int version;
+ CYASSL_X509_NAME issuer;
+ CYASSL_X509_NAME subject;
+ int serialSz;
+ byte serial[EXTERNAL_SERIAL_SIZE];
+ char subjectCN[ASN_NAME_MAX]; /* common name short cut */
+#ifdef CYASSL_SEP
+ int deviceTypeSz;
+ byte deviceType[EXTERNAL_SERIAL_SIZE];
+ int hwTypeSz;
+ byte hwType[EXTERNAL_SERIAL_SIZE];
+ int hwSerialNumSz;
+ byte hwSerialNum[EXTERNAL_SERIAL_SIZE];
+ #ifdef OPENSSL_EXTRA
+ byte certPolicySet;
+ byte certPolicyCrit;
+ #endif /* OPENSSL_EXTRA */
+#endif
+ int notBeforeSz;
+ byte notBefore[MAX_DATE_SZ];
+ int notAfterSz;
+ byte notAfter[MAX_DATE_SZ];
+ int sigOID;
+ buffer sig;
+ int pubKeyOID;
+ buffer pubKey;
+ #ifdef HAVE_ECC
+ word32 pkCurveOID;
+ #endif /* HAVE_ECC */
+ buffer derCert; /* may need */
+ DNS_entry* altNames; /* alt names list */
+ DNS_entry* altNamesNext; /* hint for retrieval */
+ byte dynamicMemory; /* dynamic memory flag */
+ byte isCa;
+#ifdef OPENSSL_EXTRA
+ word32 pathLength;
+ word16 keyUsage;
+ byte basicConstSet;
+ byte basicConstCrit;
+ byte basicConstPlSet;
+ byte subjAltNameSet;
+ byte subjAltNameCrit;
+ byte authKeyIdSet;
+ byte authKeyIdCrit;
+ byte* authKeyId;
+ word32 authKeyIdSz;
+ byte subjKeyIdSet;
+ byte subjKeyIdCrit;
+ byte* subjKeyId;
+ word32 subjKeyIdSz;
+ byte keyUsageSet;
+ byte keyUsageCrit;
+#endif /* OPENSSL_EXTRA */
+};
+
+
+/* record layer header for PlainText, Compressed, and CipherText */
+typedef struct RecordLayerHeader {
+ byte type;
+ byte pvMajor;
+ byte pvMinor;
+ byte length[2];
+} RecordLayerHeader;
+
+
+/* record layer header for DTLS PlainText, Compressed, and CipherText */
+typedef struct DtlsRecordLayerHeader {
+ byte type;
+ byte pvMajor;
+ byte pvMinor;
+ byte epoch[2]; /* increment on cipher state change */
+ byte sequence_number[6]; /* per record */
+ byte length[2];
+} DtlsRecordLayerHeader;
+
+
+typedef struct DtlsPool {
+ buffer buf[DTLS_POOL_SZ];
+ int used;
+} DtlsPool;
+
+typedef struct DtlsMsg {
+ struct DtlsMsg* next;
+ word32 seq; /* Handshake sequence number */
+ word32 sz; /* Length of whole mesage */
+ word32 fragSz; /* Length of fragments received */
+ byte type;
+ byte* buf;
+ byte* msg;
+} DtlsMsg;
+
+
+#ifdef HAVE_NETX
+
+ /* NETX I/O Callback default */
+ typedef struct NetX_Ctx {
+ NX_TCP_SOCKET* nxSocket; /* send/recv socket handle */
+ NX_PACKET* nxPacket; /* incoming packet handle for short reads */
+ ULONG nxOffset; /* offset already read from nxPacket */
+ ULONG nxWait; /* wait option flag */
+ } NetX_Ctx;
+
+#endif
+
+
+/* CyaSSL ssl type */
+struct CYASSL {
+ CYASSL_CTX* ctx;
+ int error;
+ ProtocolVersion version; /* negotiated version */
+ ProtocolVersion chVersion; /* client hello version */
+ Suites* suites; /* only need during handshake */
+ Ciphers encrypt;
+ Ciphers decrypt;
+ CipherSpecs specs;
+ Keys keys;
+ int rfd; /* read file descriptor */
+ int wfd; /* write file descriptor */
+ int rflags; /* user read flags */
+ int wflags; /* user write flags */
+ CYASSL_BIO* biord; /* socket bio read to free/close */
+ CYASSL_BIO* biowr; /* socket bio write to free/close */
+ void* IOCB_ReadCtx;
+ void* IOCB_WriteCtx;
+ RNG* rng;
+#ifndef NO_OLD_TLS
+#ifndef NO_SHA
+ Sha hashSha; /* sha hash of handshake msgs */
+#endif
+#ifndef NO_MD5
+ Md5 hashMd5; /* md5 hash of handshake msgs */
+#endif
+#endif
+#ifndef NO_SHA256
+ Sha256 hashSha256; /* sha256 hash of handshake msgs */
+#endif
+#ifdef CYASSL_SHA384
+ Sha384 hashSha384; /* sha384 hash of handshake msgs */
+#endif
+ Hashes verifyHashes;
+ Hashes certHashes; /* for cert verify */
+ Buffers buffers;
+ Options options;
+ Arrays* arrays;
+ CYASSL_SESSION session;
+ VerifyCallback verifyCallback; /* cert verification callback */
+ void* verifyCbCtx; /* cert verify callback user ctx*/
+#ifndef NO_RSA
+ RsaKey* peerRsaKey;
+ byte peerRsaKeyPresent;
+#endif
+#ifdef HAVE_NTRU
+ word16 peerNtruKeyLen;
+ byte peerNtruKey[MAX_NTRU_PUB_KEY_SZ];
+ byte peerNtruKeyPresent;
+#endif
+#ifdef HAVE_ECC
+ ecc_key* peerEccKey; /* peer's ECDHE key */
+ ecc_key* peerEccDsaKey; /* peer's ECDSA key */
+ ecc_key* eccTempKey; /* private ECDHE key */
+ ecc_key* eccDsaKey; /* private ECDSA key */
+ word16 eccTempKeySz; /* in octets 20 - 66 */
+ word32 pkCurveOID; /* curve Ecc_Sum */
+ byte peerEccKeyPresent;
+ byte peerEccDsaKeyPresent;
+ byte eccTempKeyPresent;
+ byte eccDsaKeyPresent;
+#endif
+ hmacfp hmac;
+ void* heap; /* for user overrides */
+ RecordLayerHeader curRL;
+ word16 curSize;
+ word32 timeout; /* session timeout */
+ CYASSL_CIPHER cipher;
+#ifdef HAVE_LIBZ
+ z_stream c_stream; /* compression stream */
+ z_stream d_stream; /* decompression stream */
+ byte didStreamInit; /* for stream init and end */
+#endif
+#ifdef CYASSL_DTLS
+ int dtls_timeout_init; /* starting timeout vaule */
+ int dtls_timeout_max; /* maximum timeout value */
+ int dtls_timeout; /* current timeout value, changes */
+ DtlsPool* dtls_pool;
+ DtlsMsg* dtls_msg_list;
+ void* IOCB_CookieCtx; /* gen cookie ctx */
+ word32 dtls_expected_rx;
+#endif
+#ifdef CYASSL_CALLBACKS
+ HandShakeInfo handShakeInfo; /* info saved during handshake */
+ TimeoutInfo timeoutInfo; /* info saved during handshake */
+ byte hsInfoOn; /* track handshake info */
+ byte toInfoOn; /* track timeout info */
+#endif
+#ifdef KEEP_PEER_CERT
+ CYASSL_X509 peerCert; /* X509 peer cert */
+#endif
+#ifdef FORTRESS
+ void* ex_data[MAX_EX_DATA]; /* external data, for Fortress */
+#endif
+#ifdef HAVE_CAVIUM
+ int devId; /* cavium device id to use */
+#endif
+#ifdef HAVE_TLS_EXTENSIONS
+ TLSX* extensions; /* RFC 6066 TLS Extensions data */
+#ifdef HAVE_MAX_FRAGMENT
+ word16 max_fragment;
+#endif
+#ifdef HAVE_TRUNCATED_HMAC
+ byte truncated_hmac;
+#endif
+#endif
+#ifdef HAVE_NETX
+ NetX_Ctx nxCtx; /* NetX IO Context */
+#endif
+#ifdef SESSION_INDEX
+ int sessionIndex; /* Session's location in the cache. */
+#endif
+ CYASSL_ALERT_HISTORY alert_history;
+#ifdef ATOMIC_USER
+ void* MacEncryptCtx; /* Atomic User Mac/Encrypt Callback Context */
+ void* DecryptVerifyCtx; /* Atomic User Decrypt/Verify Callback Context */
+#endif
+#ifdef HAVE_PK_CALLBACKS
+ #ifdef HAVE_ECC
+ void* EccSignCtx; /* Ecc Sign Callback Context */
+ void* EccVerifyCtx; /* Ecc Verify Callback Context */
+ #endif /* HAVE_ECC */
+ #ifndef NO_RSA
+ void* RsaSignCtx; /* Rsa Sign Callback Context */
+ void* RsaVerifyCtx; /* Rsa Verify Callback Context */
+ void* RsaEncCtx; /* Rsa Public Encrypt Callback Context */
+ void* RsaDecCtx; /* Rsa Private Decrypt Callback Context */
+ #endif /* NO_RSA */
+#endif /* HAVE_PK_CALLBACKS */
+};
+
+
+CYASSL_LOCAL
+int InitSSL(CYASSL*, CYASSL_CTX*);
+CYASSL_LOCAL
+void FreeSSL(CYASSL*);
+CYASSL_API void SSL_ResourceFree(CYASSL*); /* Micrium uses */
+
+
+enum {
+ IV_SZ = 32, /* max iv sz */
+ NAME_SZ = 80 /* max one line */
+};
+
+
+typedef struct EncryptedInfo {
+ char name[NAME_SZ]; /* encryption name */
+ byte iv[IV_SZ]; /* encrypted IV */
+ word32 ivSz; /* encrypted IV size */
+ long consumed; /* tracks PEM bytes consumed */
+ byte set; /* if encryption set */
+ CYASSL_CTX* ctx; /* CTX owner */
+} EncryptedInfo;
+
+
+#ifndef NO_CERTS
+ CYASSL_LOCAL int PemToDer(const unsigned char* buff, long sz, int type,
+ buffer* der, void* heap, EncryptedInfo* info,
+ int* eccKey);
+
+ CYASSL_LOCAL int ProcessFile(CYASSL_CTX* ctx, const char* fname, int format,
+ int type, CYASSL* ssl, int userChain,
+ CYASSL_CRL* crl);
+#endif
+
+
+#ifdef CYASSL_CALLBACKS
+ CYASSL_LOCAL
+ void InitHandShakeInfo(HandShakeInfo*);
+ CYASSL_LOCAL
+ void FinishHandShakeInfo(HandShakeInfo*, const CYASSL*);
+ CYASSL_LOCAL
+ void AddPacketName(const char*, HandShakeInfo*);
+
+ CYASSL_LOCAL
+ void InitTimeoutInfo(TimeoutInfo*);
+ CYASSL_LOCAL
+ void FreeTimeoutInfo(TimeoutInfo*, void*);
+ CYASSL_LOCAL
+ void AddPacketInfo(const char*, TimeoutInfo*, const byte*, int, void*);
+ CYASSL_LOCAL
+ void AddLateName(const char*, TimeoutInfo*);
+ CYASSL_LOCAL
+ void AddLateRecordHeader(const RecordLayerHeader* rl, TimeoutInfo* info);
+#endif
+
+
+/* Record Layer Header identifier from page 12 */
+enum ContentType {
+ no_type = 0,
+ change_cipher_spec = 20,
+ alert = 21,
+ handshake = 22,
+ application_data = 23
+};
+
+
+/* handshake header, same for each message type, pgs 20/21 */
+typedef struct HandShakeHeader {
+ byte type;
+ word24 length;
+} HandShakeHeader;
+
+
+/* DTLS handshake header, same for each message type */
+typedef struct DtlsHandShakeHeader {
+ byte type;
+ word24 length;
+ byte message_seq[2]; /* start at 0, restransmit gets same # */
+ word24 fragment_offset; /* bytes in previous fragments */
+ word24 fragment_length; /* length of this fragment */
+} DtlsHandShakeHeader;
+
+
+enum HandShakeType {
+ no_shake = -1,
+ hello_request = 0,
+ client_hello = 1,
+ server_hello = 2,
+ hello_verify_request = 3, /* DTLS addition */
+ session_ticket = 4,
+ certificate = 11,
+ server_key_exchange = 12,
+ certificate_request = 13,
+ server_hello_done = 14,
+ certificate_verify = 15,
+ client_key_exchange = 16,
+ finished = 20
+};
+
+
+static const byte client[SIZEOF_SENDER] = { 0x43, 0x4C, 0x4E, 0x54 };
+static const byte server[SIZEOF_SENDER] = { 0x53, 0x52, 0x56, 0x52 };
+
+static const byte tls_client[FINISHED_LABEL_SZ + 1] = "client finished";
+static const byte tls_server[FINISHED_LABEL_SZ + 1] = "server finished";
+
+
+/* internal functions */
+CYASSL_LOCAL int SendChangeCipher(CYASSL*);
+CYASSL_LOCAL int SendData(CYASSL*, const void*, int);
+CYASSL_LOCAL int SendCertificate(CYASSL*);
+CYASSL_LOCAL int SendCertificateRequest(CYASSL*);
+CYASSL_LOCAL int SendServerKeyExchange(CYASSL*);
+CYASSL_LOCAL int SendBuffered(CYASSL*);
+CYASSL_LOCAL int ReceiveData(CYASSL*, byte*, int, int);
+CYASSL_LOCAL int SendFinished(CYASSL*);
+CYASSL_LOCAL int SendAlert(CYASSL*, int, int);
+CYASSL_LOCAL int ProcessReply(CYASSL*);
+
+CYASSL_LOCAL int SetCipherSpecs(CYASSL*);
+CYASSL_LOCAL int MakeMasterSecret(CYASSL*);
+
+CYASSL_LOCAL int AddSession(CYASSL*);
+CYASSL_LOCAL int DeriveKeys(CYASSL* ssl);
+CYASSL_LOCAL int StoreKeys(CYASSL* ssl, const byte* keyData);
+
+CYASSL_LOCAL int IsTLS(const CYASSL* ssl);
+CYASSL_LOCAL int IsAtLeastTLSv1_2(const CYASSL* ssl);
+
+CYASSL_LOCAL void FreeHandshakeResources(CYASSL* ssl);
+CYASSL_LOCAL void ShrinkInputBuffer(CYASSL* ssl, int forcedFree);
+CYASSL_LOCAL void ShrinkOutputBuffer(CYASSL* ssl);
+#ifndef NO_CERTS
+ CYASSL_LOCAL Signer* GetCA(void* cm, byte* hash);
+ #ifndef NO_SKID
+ CYASSL_LOCAL Signer* GetCAByName(void* cm, byte* hash);
+ #endif
+#endif
+CYASSL_LOCAL int BuildTlsFinished(CYASSL* ssl, Hashes* hashes,
+ const byte* sender);
+CYASSL_LOCAL void FreeArrays(CYASSL* ssl, int keep);
+CYASSL_LOCAL int CheckAvailableSize(CYASSL *ssl, int size);
+CYASSL_LOCAL int GrowInputBuffer(CYASSL* ssl, int size, int usedLength);
+
+#ifndef NO_TLS
+ CYASSL_LOCAL int MakeTlsMasterSecret(CYASSL*);
+ CYASSL_LOCAL int TLS_hmac(CYASSL* ssl, byte* digest, const byte* in,
+ word32 sz, int content, int verify);
+#endif
+
+#ifndef NO_CYASSL_CLIENT
+ CYASSL_LOCAL int SendClientHello(CYASSL*);
+ CYASSL_LOCAL int SendClientKeyExchange(CYASSL*);
+ CYASSL_LOCAL int SendCertificateVerify(CYASSL*);
+#endif /* NO_CYASSL_CLIENT */
+
+#ifndef NO_CYASSL_SERVER
+ CYASSL_LOCAL int SendServerHello(CYASSL*);
+ CYASSL_LOCAL int SendServerHelloDone(CYASSL*);
+ #ifdef CYASSL_DTLS
+ CYASSL_LOCAL int SendHelloVerifyRequest(CYASSL*);
+ #endif
+#endif /* NO_CYASSL_SERVER */
+
+#ifdef CYASSL_DTLS
+ CYASSL_LOCAL int DtlsPoolInit(CYASSL*);
+ CYASSL_LOCAL int DtlsPoolSave(CYASSL*, const byte*, int);
+ CYASSL_LOCAL int DtlsPoolTimeout(CYASSL*);
+ CYASSL_LOCAL int DtlsPoolSend(CYASSL*);
+ CYASSL_LOCAL void DtlsPoolReset(CYASSL*);
+
+ CYASSL_LOCAL DtlsMsg* DtlsMsgNew(word32, void*);
+ CYASSL_LOCAL void DtlsMsgDelete(DtlsMsg*, void*);
+ CYASSL_LOCAL void DtlsMsgListDelete(DtlsMsg*, void*);
+ CYASSL_LOCAL void DtlsMsgSet(DtlsMsg*, word32, const byte*, byte,
+ word32, word32);
+ CYASSL_LOCAL DtlsMsg* DtlsMsgFind(DtlsMsg*, word32);
+ CYASSL_LOCAL DtlsMsg* DtlsMsgStore(DtlsMsg*, word32, const byte*, word32,
+ byte, word32, word32, void*);
+ CYASSL_LOCAL DtlsMsg* DtlsMsgInsert(DtlsMsg*, DtlsMsg*);
+#endif /* CYASSL_DTLS */
+
+#ifndef NO_TLS
+
+
+#endif /* NO_TLS */
+
+
+CYASSL_LOCAL word32 LowResTimer(void);
+
+CYASSL_LOCAL void InitX509Name(CYASSL_X509_NAME*, int);
+CYASSL_LOCAL void FreeX509Name(CYASSL_X509_NAME* name);
+CYASSL_LOCAL void InitX509(CYASSL_X509*, int);
+CYASSL_LOCAL void FreeX509(CYASSL_X509*);
+#ifndef NO_CERTS
+ CYASSL_LOCAL int CopyDecodedToX509(CYASSL_X509*, DecodedCert*);
+#endif
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CyaSSL_INT_H */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/ocsp.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ocsp.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,52 @@
+/* ocsp.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+/* CyaSSL OCSP API */
+
+#ifndef CYASSL_OCSP_H
+#define CYASSL_OCSP_H
+
+#ifdef HAVE_OCSP
+
+#include <cyassl/ssl.h>
+#include <cyassl/ctaocrypt/asn.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+typedef struct CYASSL_OCSP CYASSL_OCSP;
+
+CYASSL_LOCAL int InitOCSP(CYASSL_OCSP*, CYASSL_CERT_MANAGER*);
+CYASSL_LOCAL void FreeOCSP(CYASSL_OCSP*, int dynamic);
+
+CYASSL_LOCAL int CheckCertOCSP(CYASSL_OCSP*, DecodedCert*);
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+
+#endif /* HAVE_OCSP */
+#endif /* CYASSL_OCSP_H */
+
+
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/asn1.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/openssl/asn1.h Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,2 @@ +/* asn1.h for openssl */ +
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/bio.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/openssl/bio.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,23 @@
+/* bio.h for openssl */
+
+
+#ifndef CYASSL_BIO_H_
+#define CYASSL_BIO_H_
+
+#include <cyassl/openssl/ssl.h>
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+
+#endif /* CYASSL_BIO_H_ */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/bn.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/openssl/bn.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,115 @@
+/* bn.h for openssl */
+
+
+#ifndef CYASSL_BN_H_
+#define CYASSL_BN_H_
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+typedef struct CYASSL_BIGNUM {
+ int neg; /* openssh deference */
+ void* internal; /* our big num */
+} CYASSL_BIGNUM;
+
+
+typedef struct CYASSL_BN_CTX CYASSL_BN_CTX;
+
+
+CYASSL_API CYASSL_BN_CTX* CyaSSL_BN_CTX_new(void);
+CYASSL_API void CyaSSL_BN_CTX_init(CYASSL_BN_CTX*);
+CYASSL_API void CyaSSL_BN_CTX_free(CYASSL_BN_CTX*);
+
+CYASSL_API CYASSL_BIGNUM* CyaSSL_BN_new(void);
+CYASSL_API void CyaSSL_BN_free(CYASSL_BIGNUM*);
+CYASSL_API void CyaSSL_BN_clear_free(CYASSL_BIGNUM*);
+
+
+CYASSL_API int CyaSSL_BN_sub(CYASSL_BIGNUM*, const CYASSL_BIGNUM*,
+ const CYASSL_BIGNUM*);
+CYASSL_API int CyaSSL_BN_mod(CYASSL_BIGNUM*, const CYASSL_BIGNUM*,
+ const CYASSL_BIGNUM*, const CYASSL_BN_CTX*);
+
+CYASSL_API const CYASSL_BIGNUM* CyaSSL_BN_value_one(void);
+
+
+CYASSL_API int CyaSSL_BN_num_bytes(const CYASSL_BIGNUM*);
+CYASSL_API int CyaSSL_BN_num_bits(const CYASSL_BIGNUM*);
+
+CYASSL_API int CyaSSL_BN_is_zero(const CYASSL_BIGNUM*);
+CYASSL_API int CyaSSL_BN_is_one(const CYASSL_BIGNUM*);
+CYASSL_API int CyaSSL_BN_is_odd(const CYASSL_BIGNUM*);
+
+CYASSL_API int CyaSSL_BN_cmp(const CYASSL_BIGNUM*, const CYASSL_BIGNUM*);
+
+CYASSL_API int CyaSSL_BN_bn2bin(const CYASSL_BIGNUM*, unsigned char*);
+CYASSL_API CYASSL_BIGNUM* CyaSSL_BN_bin2bn(const unsigned char*, int len,
+ CYASSL_BIGNUM* ret);
+
+CYASSL_API int CyaSSL_mask_bits(CYASSL_BIGNUM*, int n);
+
+CYASSL_API int CyaSSL_BN_rand(CYASSL_BIGNUM*, int bits, int top, int bottom);
+CYASSL_API int CyaSSL_BN_is_bit_set(const CYASSL_BIGNUM*, int n);
+CYASSL_API int CyaSSL_BN_hex2bn(CYASSL_BIGNUM**, const char* str);
+
+CYASSL_API CYASSL_BIGNUM* CyaSSL_BN_dup(const CYASSL_BIGNUM*);
+CYASSL_API CYASSL_BIGNUM* CyaSSL_BN_copy(CYASSL_BIGNUM*, const CYASSL_BIGNUM*);
+
+CYASSL_API int CyaSSL_BN_set_word(CYASSL_BIGNUM*, unsigned long w);
+
+CYASSL_API int CyaSSL_BN_dec2bn(CYASSL_BIGNUM**, const char* str);
+CYASSL_API char* CyaSSL_BN_bn2dec(const CYASSL_BIGNUM*);
+
+
+typedef CYASSL_BIGNUM BIGNUM;
+typedef CYASSL_BN_CTX BN_CTX;
+
+#define BN_CTX_new CyaSSL_BN_CTX_new
+#define BN_CTX_init CyaSSL_BN_CTX_init
+#define BN_CTX_free CyaSSL_BN_CTX_free
+
+#define BN_new CyaSSL_BN_new
+#define BN_free CyaSSL_BN_free
+#define BN_clear_free CyaSSL_BN_clear_free
+
+#define BN_num_bytes CyaSSL_BN_num_bytes
+#define BN_num_bits CyaSSL_BN_num_bits
+
+#define BN_is_zero CyaSSL_BN_is_zero
+#define BN_is_one CyaSSL_BN_is_one
+#define BN_is_odd CyaSSL_BN_is_odd
+
+#define BN_cmp CyaSSL_BN_cmp
+
+#define BN_bn2bin CyaSSL_BN_bn2bin
+#define BN_bin2bn CyaSSL_BN_bin2bn
+
+#define BN_mod CyaSSL_BN_mod
+#define BN_sub CyaSSL_BN_sub
+#define BN_value_one CyaSSL_BN_value_one
+
+#define BN_mask_bits CyaSSL_mask_bits
+
+#define BN_rand CyaSSL_BN_rand
+#define BN_is_bit_set CyaSSL_BN_is_bit_set
+#define BN_hex2bn CyaSSL_BN_hex2bn
+
+#define BN_dup CyaSSL_BN_dup
+#define BN_copy CyaSSL_BN_copy
+
+#define BN_set_word CyaSSL_BN_set_word
+
+#define BN_dec2bn CyaSSL_BN_dec2bn
+#define BN_bn2dec CyaSSL_BN_bn2dec
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+
+#endif /* CYASSL__H_ */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/conf.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/openssl/conf.h Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,2 @@ +/* conf.h for openssl */ +
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/crypto.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/openssl/crypto.h Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,26 @@ +/* crypto.h for openSSL */ + +#ifndef CYASSL_CRYPTO_H_ +#define CYASSL_CRYPTO_H_ + + +#include <cyassl/ctaocrypt/settings.h> + +#ifdef YASSL_PREFIX +#include "prefix_crypto.h" +#endif + + +CYASSL_API const char* CyaSSLeay_version(int type); +CYASSL_API unsigned long CyaSSLeay(void); + +#define SSLeay_version CyaSSLeay_version +#define SSLeay CyaSSLeay + + +#define SSLEAY_VERSION 0x0090600fL +#define SSLEAY_VERSION_NUMBER SSLEAY_VERSION + + +#endif /* header */ +
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/des.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/openssl/des.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,87 @@
+/* des.h
+ *
+ * Copyright (C) 2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+/* des.h defines mini des openssl compatibility layer
+ *
+ */
+
+
+#ifndef CYASSL_DES_H_
+#define CYASSL_DES_H_
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef YASSL_PREFIX
+#include "prefix_des.h"
+#endif
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+typedef unsigned char CYASSL_DES_cblock[8];
+typedef /* const */ CYASSL_DES_cblock CYASSL_const_DES_cblock;
+typedef CYASSL_DES_cblock CYASSL_DES_key_schedule;
+
+
+enum {
+ DES_ENCRYPT = 1,
+ DES_DECRYPT = 0
+};
+
+
+CYASSL_API void CyaSSL_DES_set_key_unchecked(CYASSL_const_DES_cblock*,
+ CYASSL_DES_key_schedule*);
+CYASSL_API int CyaSSL_DES_key_sched(CYASSL_const_DES_cblock* key,
+ CYASSL_DES_key_schedule* schedule);
+CYASSL_API void CyaSSL_DES_cbc_encrypt(const unsigned char* input,
+ unsigned char* output, long length,
+ CYASSL_DES_key_schedule* schedule, CYASSL_DES_cblock* ivec,
+ int enc);
+CYASSL_API void CyaSSL_DES_ncbc_encrypt(const unsigned char* input,
+ unsigned char* output, long length,
+ CYASSL_DES_key_schedule* schedule,
+ CYASSL_DES_cblock* ivec, int enc);
+
+CYASSL_API void CyaSSL_DES_set_odd_parity(CYASSL_DES_cblock*);
+CYASSL_API void CyaSSL_DES_ecb_encrypt(CYASSL_DES_cblock*, CYASSL_DES_cblock*,
+ CYASSL_DES_key_schedule*, int);
+
+
+typedef CYASSL_DES_cblock DES_cblock;
+typedef CYASSL_const_DES_cblock const_DES_cblock;
+typedef CYASSL_DES_key_schedule DES_key_schedule;
+
+#define DES_set_key_unchecked CyaSSL_DES_set_key_unchecked
+#define DES_key_sched CyaSSL_DES_key_sched
+#define DES_cbc_encrypt CyaSSL_DES_cbc_encrypt
+#define DES_ncbc_encrypt CyaSSL_DES_ncbc_encrypt
+#define DES_set_odd_parity CyaSSL_DES_set_odd_parity
+#define DES_ecb_encrypt CyaSSL_DES_ecb_encrypt
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+
+#endif /* CYASSL_DES_H_ */
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/dh.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/openssl/dh.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,52 @@
+/* dh.h for openSSL */
+
+
+#ifndef CYASSL_DH_H_
+#define CYASSL_DH_H_
+
+
+#include <cyassl/openssl/ssl.h>
+#include <cyassl/openssl/bn.h>
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+
+
+typedef struct CYASSL_DH {
+ CYASSL_BIGNUM* p;
+ CYASSL_BIGNUM* g;
+ CYASSL_BIGNUM* pub_key; /* openssh deference g^x */
+ CYASSL_BIGNUM* priv_key; /* openssh deference x */
+ void* internal; /* our DH */
+ char inSet; /* internal set from external ? */
+ char exSet; /* external set from internal ? */
+} CYASSL_DH;
+
+
+CYASSL_API CYASSL_DH* CyaSSL_DH_new(void);
+CYASSL_API void CyaSSL_DH_free(CYASSL_DH*);
+
+CYASSL_API int CyaSSL_DH_size(CYASSL_DH*);
+CYASSL_API int CyaSSL_DH_generate_key(CYASSL_DH*);
+CYASSL_API int CyaSSL_DH_compute_key(unsigned char* key, CYASSL_BIGNUM* pub,
+ CYASSL_DH*);
+
+typedef CYASSL_DH DH;
+
+#define DH_new CyaSSL_DH_new
+#define DH_free CyaSSL_DH_free
+
+#define DH_size CyaSSL_DH_size
+#define DH_generate_key CyaSSL_DH_generate_key
+#define DH_compute_key CyaSSL_DH_compute_key
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* header */
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/dsa.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/openssl/dsa.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,53 @@
+/* dsa.h for openSSL */
+
+
+#ifndef CYASSL_DSA_H_
+#define CYASSL_DSA_H_
+
+
+#include <cyassl/openssl/ssl.h>
+#include <cyassl/openssl/bn.h>
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+
+struct CYASSL_DSA {
+ CYASSL_BIGNUM* p;
+ CYASSL_BIGNUM* q;
+ CYASSL_BIGNUM* g;
+ CYASSL_BIGNUM* pub_key; /* our y */
+ CYASSL_BIGNUM* priv_key; /* our x */
+ void* internal; /* our Dsa Key */
+ char inSet; /* internal set from external ? */
+ char exSet; /* external set from internal ? */
+};
+
+
+CYASSL_API CYASSL_DSA* CyaSSL_DSA_new(void);
+CYASSL_API void CyaSSL_DSA_free(CYASSL_DSA*);
+
+CYASSL_API int CyaSSL_DSA_generate_key(CYASSL_DSA*);
+CYASSL_API int CyaSSL_DSA_generate_parameters_ex(CYASSL_DSA*, int bits,
+ unsigned char* seed, int seedLen, int* counterRet,
+ unsigned long* hRet, void* cb);
+
+CYASSL_API int CyaSSL_DSA_LoadDer(CYASSL_DSA*, const unsigned char*, int sz);
+CYASSL_API int CyaSSL_DSA_do_sign(const unsigned char* d, unsigned char* sigRet,
+ CYASSL_DSA* dsa);
+
+#define DSA_new CyaSSL_DSA_new
+#define DSA_free CyaSSL_DSA_free
+
+#define DSA_generate_key CyaSSL_DSA_generate_key
+#define DSA_generate_parameters_ex CyaSSL_DSA_generate_parameters_ex
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* header */
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/ec.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/openssl/ec.h Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,2 @@ +/* ec.h for openssl */ +
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/ecdsa.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/openssl/ecdsa.h Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,2 @@ +/* ecdsa.h for openssl */ +
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/engine.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/openssl/engine.h Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,5 @@ +/* engine.h for libcurl */ + +#undef HAVE_OPENSSL_ENGINE_H + +
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/err.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/openssl/err.h Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,2 @@ +/* err.h for openssl */ +
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/evp.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/openssl/evp.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,241 @@
+/* evp.h
+ *
+ * Copyright (C) 2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+/* evp.h defines mini evp openssl compatibility layer
+ *
+ */
+
+
+#ifndef CYASSL_EVP_H_
+#define CYASSL_EVP_H_
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef YASSL_PREFIX
+#include "prefix_evp.h"
+#endif
+
+#include <cyassl/openssl/md5.h>
+#include <cyassl/openssl/sha.h>
+#include <cyassl/openssl/ripemd.h>
+#include <cyassl/openssl/rsa.h>
+#include <cyassl/openssl/dsa.h>
+
+#include <cyassl/ctaocrypt/aes.h>
+#include <cyassl/ctaocrypt/des3.h>
+#include <cyassl/ctaocrypt/arc4.h>
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+typedef char CYASSL_EVP_MD;
+typedef char CYASSL_EVP_CIPHER;
+
+CYASSL_API const CYASSL_EVP_MD* CyaSSL_EVP_md5(void);
+CYASSL_API const CYASSL_EVP_MD* CyaSSL_EVP_sha1(void);
+CYASSL_API const CYASSL_EVP_MD* CyaSSL_EVP_sha256(void);
+CYASSL_API const CYASSL_EVP_MD* CyaSSL_EVP_sha384(void);
+CYASSL_API const CYASSL_EVP_MD* CyaSSL_EVP_sha512(void);
+CYASSL_API const CYASSL_EVP_MD* CyaSSL_EVP_ripemd160(void);
+
+CYASSL_API const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_128_cbc(void);
+CYASSL_API const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_192_cbc(void);
+CYASSL_API const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_256_cbc(void);
+CYASSL_API const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_128_ctr(void);
+CYASSL_API const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_192_ctr(void);
+CYASSL_API const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_256_ctr(void);
+CYASSL_API const CYASSL_EVP_CIPHER* CyaSSL_EVP_des_cbc(void);
+CYASSL_API const CYASSL_EVP_CIPHER* CyaSSL_EVP_des_ede3_cbc(void);
+CYASSL_API const CYASSL_EVP_CIPHER* CyaSSL_EVP_rc4(void);
+CYASSL_API const CYASSL_EVP_CIPHER* CyaSSL_EVP_enc_null(void);
+
+
+typedef union {
+ CYASSL_MD5_CTX md5;
+ CYASSL_SHA_CTX sha;
+ CYASSL_SHA256_CTX sha256;
+ #ifdef CYASSL_SHA384
+ CYASSL_SHA384_CTX sha384;
+ #endif
+ #ifdef CYASSL_SHA512
+ CYASSL_SHA512_CTX sha512;
+ #endif
+ #ifdef CYASSL_RIPEMD
+ CYASSL_RIPEMD_CTX ripemd;
+ #endif
+} CYASSL_Hasher;
+
+
+typedef struct CYASSL_EVP_MD_CTX {
+ unsigned char macType;
+ CYASSL_Hasher hash;
+} CYASSL_EVP_MD_CTX;
+
+
+typedef union {
+ Aes aes;
+#ifndef NO_DES3
+ Des des;
+ Des3 des3;
+#endif
+ Arc4 arc4;
+} CYASSL_Cipher;
+
+
+enum {
+ AES_128_CBC_TYPE = 1,
+ AES_192_CBC_TYPE = 2,
+ AES_256_CBC_TYPE = 3,
+ AES_128_CTR_TYPE = 4,
+ AES_192_CTR_TYPE = 5,
+ AES_256_CTR_TYPE = 6,
+ DES_CBC_TYPE = 7,
+ DES_EDE3_CBC_TYPE = 8,
+ ARC4_TYPE = 9,
+ NULL_CIPHER_TYPE = 10,
+ EVP_PKEY_RSA = 11,
+ EVP_PKEY_DSA = 12,
+ NID_sha1 = 64,
+ NID_md5 = 4
+};
+
+
+typedef struct CYASSL_EVP_CIPHER_CTX {
+ int keyLen; /* user may set for variable */
+ unsigned char enc; /* if encrypt side, then true */
+ unsigned char cipherType;
+ unsigned char iv[AES_BLOCK_SIZE]; /* working iv pointer into cipher */
+ CYASSL_Cipher cipher;
+} CYASSL_EVP_CIPHER_CTX;
+
+
+CYASSL_API int CyaSSL_EVP_MD_size(const CYASSL_EVP_MD* md);
+CYASSL_API void CyaSSL_EVP_MD_CTX_init(CYASSL_EVP_MD_CTX* ctx);
+CYASSL_API int CyaSSL_EVP_MD_CTX_cleanup(CYASSL_EVP_MD_CTX* ctx);
+
+CYASSL_API int CyaSSL_EVP_DigestInit(CYASSL_EVP_MD_CTX* ctx,
+ const CYASSL_EVP_MD* type);
+CYASSL_API int CyaSSL_EVP_DigestUpdate(CYASSL_EVP_MD_CTX* ctx, const void* data,
+ unsigned long sz);
+CYASSL_API int CyaSSL_EVP_DigestFinal(CYASSL_EVP_MD_CTX* ctx, unsigned char* md,
+ unsigned int* s);
+CYASSL_API int CyaSSL_EVP_DigestFinal_ex(CYASSL_EVP_MD_CTX* ctx,
+ unsigned char* md, unsigned int* s);
+CYASSL_API int CyaSSL_EVP_BytesToKey(const CYASSL_EVP_CIPHER*,
+ const CYASSL_EVP_MD*, const unsigned char*,
+ const unsigned char*, int, int, unsigned char*,
+ unsigned char*);
+
+CYASSL_API void CyaSSL_EVP_CIPHER_CTX_init(CYASSL_EVP_CIPHER_CTX* ctx);
+CYASSL_API int CyaSSL_EVP_CIPHER_CTX_cleanup(CYASSL_EVP_CIPHER_CTX* ctx);
+
+CYASSL_API int CyaSSL_EVP_CIPHER_CTX_iv_length(const CYASSL_EVP_CIPHER_CTX*);
+
+
+CYASSL_API int CyaSSL_EVP_CipherInit(CYASSL_EVP_CIPHER_CTX* ctx,
+ const CYASSL_EVP_CIPHER* type,
+ unsigned char* key, unsigned char* iv,
+ int enc);
+CYASSL_API int CyaSSL_EVP_CIPHER_CTX_key_length(CYASSL_EVP_CIPHER_CTX* ctx);
+CYASSL_API int CyaSSL_EVP_CIPHER_CTX_set_key_length(CYASSL_EVP_CIPHER_CTX* ctx,
+ int keylen);
+CYASSL_API int CyaSSL_EVP_Cipher(CYASSL_EVP_CIPHER_CTX* ctx,
+ unsigned char* dst, unsigned char* src,
+ unsigned int len);
+
+CYASSL_API const CYASSL_EVP_MD* CyaSSL_EVP_get_digestbynid(int);
+
+CYASSL_API CYASSL_RSA* CyaSSL_EVP_PKEY_get1_RSA(CYASSL_EVP_PKEY*);
+CYASSL_API CYASSL_DSA* CyaSSL_EVP_PKEY_get1_DSA(CYASSL_EVP_PKEY*);
+
+/* these next ones don't need real OpenSSL type, for OpenSSH compat only */
+CYASSL_API void* CyaSSL_EVP_X_STATE(const CYASSL_EVP_CIPHER_CTX* ctx);
+CYASSL_API int CyaSSL_EVP_X_STATE_LEN(const CYASSL_EVP_CIPHER_CTX* ctx);
+
+CYASSL_API void CyaSSL_3des_iv(CYASSL_EVP_CIPHER_CTX* ctx, int doset,
+ unsigned char* iv, int len);
+CYASSL_API void CyaSSL_aes_ctr_iv(CYASSL_EVP_CIPHER_CTX* ctx, int doset,
+ unsigned char* iv, int len);
+
+CYASSL_API int CyaSSL_StoreExternalIV(CYASSL_EVP_CIPHER_CTX* ctx);
+CYASSL_API int CyaSSL_SetInternalIV(CYASSL_EVP_CIPHER_CTX* ctx);
+
+
+/* end OpenSSH compat */
+
+typedef CYASSL_EVP_MD EVP_MD;
+typedef CYASSL_EVP_CIPHER EVP_CIPHER;
+typedef CYASSL_EVP_MD_CTX EVP_MD_CTX;
+typedef CYASSL_EVP_CIPHER_CTX EVP_CIPHER_CTX;
+
+#define EVP_md5 CyaSSL_EVP_md5
+#define EVP_sha1 CyaSSL_EVP_sha1
+#define EVP_sha256 CyaSSL_EVP_sha256
+#define EVP_sha384 CyaSSL_EVP_sha384
+#define EVP_sha512 CyaSSL_EVP_sha512
+#define EVP_ripemd160 CyaSSL_EVP_ripemd160
+
+#define EVP_aes_128_cbc CyaSSL_EVP_aes_128_cbc
+#define EVP_aes_192_cbc CyaSSL_EVP_aes_192_cbc
+#define EVP_aes_256_cbc CyaSSL_EVP_aes_256_cbc
+#define EVP_aes_128_ctr CyaSSL_EVP_aes_128_ctr
+#define EVP_aes_192_ctr CyaSSL_EVP_aes_192_ctr
+#define EVP_aes_256_ctr CyaSSL_EVP_aes_256_ctr
+#define EVP_des_cbc CyaSSL_EVP_des_cbc
+#define EVP_des_ede3_cbc CyaSSL_EVP_des_ede3_cbc
+#define EVP_rc4 CyaSSL_EVP_rc4
+#define EVP_enc_null CyaSSL_EVP_enc_null
+
+#define EVP_MD_size CyaSSL_EVP_MD_size
+#define EVP_MD_CTX_init CyaSSL_EVP_MD_CTX_init
+#define EVP_MD_CTX_cleanup CyaSSL_EVP_MD_CTX_cleanup
+#define EVP_DigestInit CyaSSL_EVP_DigestInit
+#define EVP_DigestUpdate CyaSSL_EVP_DigestUpdate
+#define EVP_DigestFinal CyaSSL_EVP_DigestFinal
+#define EVP_DigestFinal_ex CyaSSL_EVP_DigestFinal_ex
+#define EVP_BytesToKey CyaSSL_EVP_BytesToKey
+
+#define EVP_CIPHER_CTX_init CyaSSL_EVP_CIPHER_CTX_init
+#define EVP_CIPHER_CTX_cleanup CyaSSL_EVP_CIPHER_CTX_cleanup
+#define EVP_CIPHER_CTX_iv_length CyaSSL_EVP_CIPHER_CTX_iv_length
+#define EVP_CIPHER_CTX_key_length CyaSSL_EVP_CIPHER_CTX_key_length
+#define EVP_CIPHER_CTX_set_key_length CyaSSL_EVP_CIPHER_CTX_set_key_length
+#define EVP_CipherInit CyaSSL_EVP_CipherInit
+#define EVP_Cipher CyaSSL_EVP_Cipher
+
+#define EVP_get_digestbynid CyaSSL_EVP_get_digestbynid
+
+#define EVP_PKEY_get1_RSA CyaSSL_EVP_PKEY_get1_RSA
+#define EVP_PKEY_get1_DSA CyaSSL_EVP_PKEY_get1_DSA
+
+#ifndef EVP_MAX_MD_SIZE
+ #define EVP_MAX_MD_SIZE 64 /* sha512 */
+#endif
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+
+#endif /* CYASSL_EVP_H_ */
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/hmac.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/openssl/hmac.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,81 @@
+/* hmac.h
+ *
+ * Copyright (C) 2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+/* hmac.h defines mini hamc openssl compatibility layer
+ *
+ */
+
+
+#ifndef CYASSL_HMAC_H_
+#define CYASSL_HMAC_H_
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef YASSL_PREFIX
+#include "prefix_hmac.h"
+#endif
+
+#include <cyassl/openssl/evp.h>
+#include <cyassl/ctaocrypt/hmac.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+CYASSL_API unsigned char* CyaSSL_HMAC(const CYASSL_EVP_MD* evp_md,
+ const void* key, int key_len,
+ const unsigned char* d, int n, unsigned char* md,
+ unsigned int* md_len);
+
+
+typedef struct CYASSL_HMAC_CTX {
+ Hmac hmac;
+ int type;
+} CYASSL_HMAC_CTX;
+
+
+CYASSL_API void CyaSSL_HMAC_Init(CYASSL_HMAC_CTX* ctx, const void* key,
+ int keylen, const EVP_MD* type);
+CYASSL_API void CyaSSL_HMAC_Update(CYASSL_HMAC_CTX* ctx,
+ const unsigned char* data, int len);
+CYASSL_API void CyaSSL_HMAC_Final(CYASSL_HMAC_CTX* ctx, unsigned char* hash,
+ unsigned int* len);
+CYASSL_API void CyaSSL_HMAC_cleanup(CYASSL_HMAC_CTX* ctx);
+
+
+typedef struct CYASSL_HMAC_CTX HMAC_CTX;
+
+#define HMAC(a,b,c,d,e,f,g) CyaSSL_HMAC((a),(b),(c),(d),(e),(f),(g))
+
+#define HMAC_Init CyaSSL_HMAC_Init
+#define HMAC_Update CyaSSL_HMAC_Update
+#define HMAC_Final CyaSSL_HMAC_Final
+#define HMAC_cleanup CyaSSL_HMAC_cleanup
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+
+#endif /* CYASSL_HMAC_H_ */
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/lhash.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/openssl/lhash.h Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,2 @@ +/* lhash.h for openSSL */ +
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/md4.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/openssl/md4.h Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,1 @@ +/* md4.h for libcurl */
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/md5.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/openssl/md5.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,39 @@
+/* md5.h for openssl */
+
+
+#ifndef CYASSL_MD5_H_
+#define CYASSL_MD5_H_
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef YASSL_PREFIX
+#include "prefix_md5.h"
+#endif
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+typedef struct CYASSL_MD5_CTX {
+ int holder[24]; /* big enough to hold ctaocrypt md5, but check on init */
+} CYASSL_MD5_CTX;
+
+CYASSL_API void CyaSSL_MD5_Init(CYASSL_MD5_CTX*);
+CYASSL_API void CyaSSL_MD5_Update(CYASSL_MD5_CTX*, const void*, unsigned long);
+CYASSL_API void CyaSSL_MD5_Final(unsigned char*, CYASSL_MD5_CTX*);
+
+
+typedef CYASSL_MD5_CTX MD5_CTX;
+
+#define MD5_Init CyaSSL_MD5_Init
+#define MD5_Update CyaSSL_MD5_Update
+#define MD5_Final CyaSSL_MD5_Final
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+
+#endif /* CYASSL_MD5_H_ */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/ocsp.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/openssl/ocsp.h Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,1 @@ +/* ocsp.h for libcurl */
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/opensslconf.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/openssl/opensslconf.h Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,8 @@ +/* opensslconf.h for openSSL */ + + +#ifndef OPENSSL_THREADS + #define OPENSSL_THREADS +#endif + +
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/opensslv.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/openssl/opensslv.h Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,12 @@ +/* opensslv.h compatibility */ + +#ifndef CYASSL_OPENSSLV_H_ +#define CYASSL_OPENSSLV_H_ + + +/* api version compatibility */ +#define OPENSSL_VERSION_NUMBER 0x0090410fL + + +#endif /* header */ +
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/ossl_typ.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/openssl/ossl_typ.h Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,2 @@ +/* ossl_typ.h for openssl */ +
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/pem.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/openssl/pem.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,41 @@
+/* pem.h for openssl */
+
+
+#ifndef CYASSL_PEM_H_
+#define CYASSL_PEM_H_
+
+#include <cyassl/openssl/evp.h>
+#include <cyassl/openssl/bio.h>
+#include <cyassl/openssl/rsa.h>
+#include <cyassl/openssl/dsa.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+CYASSL_API int CyaSSL_PEM_write_bio_RSAPrivateKey(CYASSL_BIO* bio, RSA* rsa,
+ const EVP_CIPHER* cipher,
+ unsigned char* passwd, int len,
+ pem_password_cb cb, void* arg);
+
+CYASSL_API int CyaSSL_PEM_write_bio_DSAPrivateKey(CYASSL_BIO* bio, DSA* rsa,
+ const EVP_CIPHER* cipher,
+ unsigned char* passwd, int len,
+ pem_password_cb cb, void* arg);
+
+CYASSL_API CYASSL_EVP_PKEY* CyaSSL_PEM_read_bio_PrivateKey(CYASSL_BIO* bio,
+ CYASSL_EVP_PKEY**, pem_password_cb cb, void* arg);
+
+#define PEM_write_bio_RSAPrivateKey CyaSSL_PEM_write_bio_RSAPrivateKey
+#define PEM_write_bio_DSAPrivateKey CyaSSL_PEM_write_bio_DSAPrivateKey
+#define PEM_read_bio_PrivateKey CyaSSL_PEM_read_bio_PrivateKey
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+
+#endif /* CYASSL_PEM_H_ */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/pkcs12.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/openssl/pkcs12.h Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,2 @@ +/* pkcs12.h for openssl */ +
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/rand.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/openssl/rand.h Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,4 @@ +/* rand.h for openSSL */ + +#include <cyassl/openssl/ssl.h> +
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/ripemd.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/openssl/ripemd.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,37 @@
+/* ripemd.h for openssl */
+
+
+#ifndef CYASSL_RIPEMD_H_
+#define CYASSL_RIPEMD_H_
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+typedef struct CYASSL_RIPEMD_CTX {
+ int holder[32]; /* big enough to hold ctaocrypt, but check on init */
+} CYASSL_RIPEMD_CTX;
+
+CYASSL_API void CyaSSL_RIPEMD_Init(CYASSL_RIPEMD_CTX*);
+CYASSL_API void CyaSSL_RIPEMD_Update(CYASSL_RIPEMD_CTX*, const void*,
+ unsigned long);
+CYASSL_API void CyaSSL_RIPEMD_Final(unsigned char*, CYASSL_RIPEMD_CTX*);
+
+
+typedef CYASSL_RIPEMD_CTX RIPEMD_CTX;
+
+#define RIPEMD_Init CyaSSL_RIPEMD_Init
+#define RIPEMD_Update CyaSSL_RIPEMD_Update
+#define RIPEMD_Final CyaSSL_RIPEMD_Final
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+
+#endif /* CYASSL_MD5_H_ */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/rsa.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/openssl/rsa.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,75 @@
+/* rsa.h for openSSL */
+
+
+#ifndef CYASSL_RSA_H_
+#define CYASSL_RSA_H_
+
+#include <cyassl/openssl/ssl.h>
+#include <cyassl/openssl/bn.h>
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+enum {
+ RSA_PKCS1_PADDING = 1
+ };
+
+struct CYASSL_RSA {
+ CYASSL_BIGNUM* n;
+ CYASSL_BIGNUM* e;
+ CYASSL_BIGNUM* d;
+ CYASSL_BIGNUM* p;
+ CYASSL_BIGNUM* q;
+ CYASSL_BIGNUM* dmp1; /* dP */
+ CYASSL_BIGNUM* dmq1; /* dQ */
+ CYASSL_BIGNUM* iqmp; /* u */
+ void* internal; /* our RSA */
+ char inSet; /* internal set from external ? */
+ char exSet; /* external set from internal ? */
+};
+
+
+CYASSL_API CYASSL_RSA* CyaSSL_RSA_new(void);
+CYASSL_API void CyaSSL_RSA_free(CYASSL_RSA*);
+
+CYASSL_API int CyaSSL_RSA_generate_key_ex(CYASSL_RSA*, int bits, CYASSL_BIGNUM*,
+ void* cb);
+
+CYASSL_API int CyaSSL_RSA_blinding_on(CYASSL_RSA*, CYASSL_BN_CTX*);
+CYASSL_API int CyaSSL_RSA_public_encrypt(int len, unsigned char* fr,
+ unsigned char* to, CYASSL_RSA*, int padding);
+CYASSL_API int CyaSSL_RSA_private_decrypt(int len, unsigned char* fr,
+ unsigned char* to, CYASSL_RSA*, int padding);
+
+CYASSL_API int CyaSSL_RSA_size(const CYASSL_RSA*);
+CYASSL_API int CyaSSL_RSA_sign(int type, const unsigned char* m,
+ unsigned int mLen, unsigned char* sigRet,
+ unsigned int* sigLen, CYASSL_RSA*);
+CYASSL_API int CyaSSL_RSA_public_decrypt(int flen, unsigned char* from,
+ unsigned char* to, CYASSL_RSA*, int padding);
+CYASSL_API int CyaSSL_RSA_GenAdd(CYASSL_RSA*);
+CYASSL_API int CyaSSL_RSA_LoadDer(CYASSL_RSA*, const unsigned char*, int sz);
+
+
+#define RSA_new CyaSSL_RSA_new
+#define RSA_free CyaSSL_RSA_free
+
+#define RSA_generate_key_ex CyaSSL_RSA_generate_key_ex
+
+#define RSA_blinding_on CyaSSL_RSA_blinding_on
+#define RSA_public_encrypt CyaSSL_RSA_public_encrypt
+#define RSA_private_decrypt CyaSSL_RSA_private_decrypt
+
+#define RSA_size CyaSSL_RSA_size
+#define RSA_sign CyaSSL_RSA_sign
+#define RSA_public_decrypt CyaSSL_RSA_public_decrypt
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* header */
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/sha.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/openssl/sha.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,125 @@
+/* sha.h for openssl */
+
+
+#ifndef CYASSL_SHA_H_
+#define CYASSL_SHA_H_
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef YASSL_PREFIX
+#include "prefix_sha.h"
+#endif
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+typedef struct CYASSL_SHA_CTX {
+ int holder[24]; /* big enough to hold ctaocrypt sha, but check on init */
+} CYASSL_SHA_CTX;
+
+CYASSL_API void CyaSSL_SHA_Init(CYASSL_SHA_CTX*);
+CYASSL_API void CyaSSL_SHA_Update(CYASSL_SHA_CTX*, const void*, unsigned long);
+CYASSL_API void CyaSSL_SHA_Final(unsigned char*, CYASSL_SHA_CTX*);
+
+/* SHA1 points to above, shouldn't use SHA0 ever */
+CYASSL_API void CyaSSL_SHA1_Init(CYASSL_SHA_CTX*);
+CYASSL_API void CyaSSL_SHA1_Update(CYASSL_SHA_CTX*, const void*, unsigned long);
+CYASSL_API void CyaSSL_SHA1_Final(unsigned char*, CYASSL_SHA_CTX*);
+
+enum {
+ SHA_DIGEST_LENGTH = 20
+};
+
+
+typedef CYASSL_SHA_CTX SHA_CTX;
+
+#define SHA_Init CyaSSL_SHA_Init
+#define SHA_Update CyaSSL_SHA_Update
+#define SHA_Final CyaSSL_SHA_Final
+
+#define SHA1_Init CyaSSL_SHA1_Init
+#define SHA1_Update CyaSSL_SHA1_Update
+#define SHA1_Final CyaSSL_SHA1_Final
+
+
+typedef struct CYASSL_SHA256_CTX {
+ int holder[28]; /* big enough to hold ctaocrypt sha, but check on init */
+} CYASSL_SHA256_CTX;
+
+CYASSL_API void CyaSSL_SHA256_Init(CYASSL_SHA256_CTX*);
+CYASSL_API void CyaSSL_SHA256_Update(CYASSL_SHA256_CTX*, const void*,
+ unsigned long);
+CYASSL_API void CyaSSL_SHA256_Final(unsigned char*, CYASSL_SHA256_CTX*);
+
+enum {
+ SHA256_DIGEST_LENGTH = 32
+};
+
+
+typedef CYASSL_SHA256_CTX SHA256_CTX;
+
+#define SHA256_Init CyaSSL_SHA256_Init
+#define SHA256_Update CyaSSL_SHA256_Update
+#define SHA256_Final CyaSSL_SHA256_Final
+
+
+#ifdef CYASSL_SHA384
+
+typedef struct CYASSL_SHA384_CTX {
+ long long holder[32]; /* big enough, but check on init */
+} CYASSL_SHA384_CTX;
+
+CYASSL_API void CyaSSL_SHA384_Init(CYASSL_SHA384_CTX*);
+CYASSL_API void CyaSSL_SHA384_Update(CYASSL_SHA384_CTX*, const void*,
+ unsigned long);
+CYASSL_API void CyaSSL_SHA384_Final(unsigned char*, CYASSL_SHA384_CTX*);
+
+enum {
+ SHA384_DIGEST_LENGTH = 48
+};
+
+
+typedef CYASSL_SHA384_CTX SHA384_CTX;
+
+#define SHA384_Init CyaSSL_SHA384_Init
+#define SHA384_Update CyaSSL_SHA384_Update
+#define SHA384_Final CyaSSL_SHA384_Final
+
+#endif /* CYASSL_SHA384 */
+
+#ifdef CYASSL_SHA512
+
+typedef struct CYASSL_SHA512_CTX {
+ long long holder[36]; /* big enough, but check on init */
+} CYASSL_SHA512_CTX;
+
+CYASSL_API void CyaSSL_SHA512_Init(CYASSL_SHA512_CTX*);
+CYASSL_API void CyaSSL_SHA512_Update(CYASSL_SHA512_CTX*, const void*,
+ unsigned long);
+CYASSL_API void CyaSSL_SHA512_Final(unsigned char*, CYASSL_SHA512_CTX*);
+
+enum {
+ SHA512_DIGEST_LENGTH = 64
+};
+
+
+typedef CYASSL_SHA512_CTX SHA512_CTX;
+
+#define SHA512_Init CyaSSL_SHA512_Init
+#define SHA512_Update CyaSSL_SHA512_Update
+#define SHA512_Final CyaSSL_SHA512_Final
+
+#endif /* CYASSL_SHA512 */
+
+
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+
+#endif /* CYASSL_SHA_H_ */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/ssl.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/openssl/ssl.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,380 @@
+/* ssl.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * a with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+/* ssl.h defines openssl compatibility layer
+ *
+ */
+
+
+#ifndef CYASSL_OPENSSL_H_
+#define CYASSL_OPENSSL_H_
+
+#include <cyassl/ssl.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#ifdef _WIN32
+ /* wincrypt.h clashes */
+ #undef X509_NAME
+#endif
+
+
+typedef CYASSL SSL;
+typedef CYASSL_SESSION SSL_SESSION;
+typedef CYASSL_METHOD SSL_METHOD;
+typedef CYASSL_CTX SSL_CTX;
+
+typedef CYASSL_X509 X509;
+typedef CYASSL_X509_NAME X509_NAME;
+typedef CYASSL_X509_CHAIN X509_CHAIN;
+
+
+/* redeclare guard */
+#define CYASSL_TYPES_DEFINED
+
+
+typedef CYASSL_EVP_PKEY EVP_PKEY;
+typedef CYASSL_RSA RSA;
+typedef CYASSL_DSA DSA;
+typedef CYASSL_BIO BIO;
+typedef CYASSL_BIO_METHOD BIO_METHOD;
+typedef CYASSL_CIPHER SSL_CIPHER;
+typedef CYASSL_X509_LOOKUP X509_LOOKUP;
+typedef CYASSL_X509_LOOKUP_METHOD X509_LOOKUP_METHOD;
+typedef CYASSL_X509_CRL X509_CRL;
+typedef CYASSL_X509_EXTENSION X509_EXTENSION;
+typedef CYASSL_ASN1_TIME ASN1_TIME;
+typedef CYASSL_ASN1_INTEGER ASN1_INTEGER;
+typedef CYASSL_ASN1_OBJECT ASN1_OBJECT;
+typedef CYASSL_ASN1_STRING ASN1_STRING;
+typedef CYASSL_dynlock_value CRYPTO_dynlock_value;
+
+#define ASN1_UTCTIME CYASSL_ASN1_TIME
+
+typedef CYASSL_MD4_CTX MD4_CTX;
+typedef CYASSL_COMP_METHOD COMP_METHOD;
+typedef CYASSL_X509_STORE X509_STORE;
+typedef CYASSL_X509_REVOKED X509_REVOKED;
+typedef CYASSL_X509_OBJECT X509_OBJECT;
+typedef CYASSL_X509_STORE_CTX X509_STORE_CTX;
+
+
+#define SSLv3_server_method CyaSSLv3_server_method
+#define SSLv3_client_method CyaSSLv3_client_method
+#define TLSv1_server_method CyaTLSv1_server_method
+#define TLSv1_client_method CyaTLSv1_client_method
+#define TLSv1_1_server_method CyaTLSv1_1_server_method
+#define TLSv1_1_client_method CyaTLSv1_1_client_method
+#define TLSv1_2_server_method CyaTLSv1_2_server_method
+#define TLSv1_2_client_method CyaTLSv1_2_client_method
+
+#ifdef CYASSL_DTLS
+ #define DTLSv1_client_method CyaDTLSv1_client_method
+ #define DTLSv1_server_method CyaDTLSv1_server_method
+ #define DTLSv1_2_client_method CyaDTLSv1_2_client_method
+ #define DTLSv1_2_server_method CyaDTLSv1_2_server_method
+#endif
+
+
+#ifndef NO_FILESYSTEM
+ #define SSL_CTX_use_certificate_file CyaSSL_CTX_use_certificate_file
+ #define SSL_CTX_use_PrivateKey_file CyaSSL_CTX_use_PrivateKey_file
+ #define SSL_CTX_load_verify_locations CyaSSL_CTX_load_verify_locations
+ #define SSL_CTX_use_certificate_chain_file CyaSSL_CTX_use_certificate_chain_file
+ #define SSL_CTX_use_RSAPrivateKey_file CyaSSL_CTX_use_RSAPrivateKey_file
+
+ #define SSL_use_certificate_file CyaSSL_use_certificate_file
+ #define SSL_use_PrivateKey_file CyaSSL_use_PrivateKey_file
+ #define SSL_use_certificate_chain_file CyaSSL_use_certificate_chain_file
+ #define SSL_use_RSAPrivateKey_file CyaSSL_use_RSAPrivateKey_file
+#endif
+
+#define SSL_CTX_new CyaSSL_CTX_new
+#define SSL_new CyaSSL_new
+#define SSL_set_fd CyaSSL_set_fd
+#define SSL_get_fd CyaSSL_get_fd
+#define SSL_connect CyaSSL_connect
+
+#define SSL_write CyaSSL_write
+#define SSL_read CyaSSL_read
+#define SSL_peek CyaSSL_peek
+#define SSL_accept CyaSSL_accept
+#define SSL_CTX_free CyaSSL_CTX_free
+#define SSL_free CyaSSL_free
+#define SSL_shutdown CyaSSL_shutdown
+
+#define SSL_CTX_set_quiet_shutdown CyaSSL_CTX_set_quiet_shutdown
+#define SSL_set_quiet_shutdown CyaSSL_set_quiet_shutdown
+#define SSL_get_error CyaSSL_get_error
+#define SSL_set_session CyaSSL_set_session
+#define SSL_get_session CyaSSL_get_session
+#define SSL_flush_sessions CyaSSL_flush_sessions
+
+#define SSL_CTX_set_verify CyaSSL_CTX_set_verify
+#define SSL_set_verify CyaSSL_set_verify
+#define SSL_pending CyaSSL_pending
+#define SSL_load_error_strings CyaSSL_load_error_strings
+#define SSL_library_init CyaSSL_library_init
+#define SSL_CTX_set_session_cache_mode CyaSSL_CTX_set_session_cache_mode
+#define SSL_CTX_set_cipher_list CyaSSL_CTX_set_cipher_list
+#define SSL_set_cipher_list CyaSSL_set_cipher_list
+
+#define ERR_error_string CyaSSL_ERR_error_string
+#define ERR_error_string_n CyaSSL_ERR_error_string_n
+
+#define SSL_set_ex_data CyaSSL_set_ex_data
+#define SSL_get_shutdown CyaSSL_get_shutdown
+#define SSL_set_rfd CyaSSL_set_rfd
+#define SSL_set_wfd CyaSSL_set_wfd
+#define SSL_set_shutdown CyaSSL_set_shutdown
+#define SSL_set_session_id_context CyaSSL_set_session_id_context
+#define SSL_set_connect_state CyaSSL_set_connect_state
+#define SSL_set_accept_state CyaSSL_set_accept_state
+#define SSL_session_reused CyaSSL_session_reused
+#define SSL_SESSION_free CyaSSL_SESSION_free
+#define SSL_is_init_finished CyaSSL_is_init_finished
+
+#define SSL_get_version CyaSSL_get_version
+#define SSL_get_current_cipher CyaSSL_get_current_cipher
+#define SSL_get_cipher CyaSSL_get_cipher
+#define SSL_CIPHER_description CyaSSL_CIPHER_description
+#define SSL_CIPHER_get_name CyaSSL_CIPHER_get_name
+#define SSL_get1_session CyaSSL_get1_session
+
+#define SSL_get_keyblock_size CyaSSL_get_keyblock_size
+#define SSL_get_keys CyaSSL_get_keys
+
+#define X509_free CyaSSL_X509_free
+#define OPENSSL_free CyaSSL_OPENSSL_free
+
+#define OCSP_parse_url CyaSSL_OCSP_parse_url
+#define SSLv23_client_method CyaSSLv23_client_method
+#define SSLv2_client_method CyaSSLv2_client_method
+#define SSLv2_server_method CyaSSLv2_server_method
+
+#define MD4_Init CyaSSL_MD4_Init
+#define MD4_Update CyaSSL_MD4_Update
+#define MD4_Final CyaSSL_MD4_Final
+
+#define BIO_new CyaSSL_BIO_new
+#define BIO_free CyaSSL_BIO_free
+#define BIO_free_all CyaSSL_BIO_free_all
+#define BIO_read CyaSSL_BIO_read
+#define BIO_write CyaSSL_BIO_write
+#define BIO_push CyaSSL_BIO_push
+#define BIO_pop CyaSSL_BIO_pop
+#define BIO_flush CyaSSL_BIO_flush
+#define BIO_pending CyaSSL_BIO_pending
+
+#define BIO_get_mem_data CyaSSL_BIO_get_mem_data
+#define BIO_new_mem_buf CyaSSL_BIO_new_mem_buf
+
+#define BIO_f_buffer CyaSSL_BIO_f_buffer
+#define BIO_set_write_buffer_size CyaSSL_BIO_set_write_buffer_size
+#define BIO_f_ssl CyaSSL_BIO_f_ssl
+#define BIO_new_socket CyaSSL_BIO_new_socket
+#define SSL_set_bio CyaSSL_set_bio
+#define BIO_eof CyaSSL_BIO_eof
+#define BIO_set_ss CyaSSL_BIO_set_ss
+
+#define BIO_s_mem CyaSSL_BIO_s_mem
+#define BIO_f_base64 CyaSSL_BIO_f_base64
+#define BIO_set_flags CyaSSL_BIO_set_flags
+
+#define OpenSSL_add_all_algorithms CyaSSL_add_all_algorithms
+#define SSLeay_add_ssl_algorithms CyaSSL_add_all_algorithms
+#define SSLeay_add_all_algorithms CyaSSL_add_all_algorithms
+
+#define RAND_screen CyaSSL_RAND_screen
+#define RAND_file_name CyaSSL_RAND_file_name
+#define RAND_write_file CyaSSL_RAND_write_file
+#define RAND_load_file CyaSSL_RAND_load_file
+#define RAND_egd CyaSSL_RAND_egd
+#define RAND_seed CyaSSL_RAND_seed
+#define RAND_add CyaSSL_RAND_add
+
+#define COMP_zlib CyaSSL_COMP_zlib
+#define COMP_rle CyaSSL_COMP_rle
+#define SSL_COMP_add_compression_method CyaSSL_COMP_add_compression_method
+
+#define SSL_get_ex_new_index CyaSSL_get_ex_new_index
+
+#define CRYPTO_set_id_callback CyaSSL_set_id_callback
+#define CRYPTO_set_locking_callback CyaSSL_set_locking_callback
+#define CRYPTO_set_dynlock_create_callback CyaSSL_set_dynlock_create_callback
+#define CRYPTO_set_dynlock_lock_callback CyaSSL_set_dynlock_lock_callback
+#define CRYPTO_set_dynlock_destroy_callback CyaSSL_set_dynlock_destroy_callback
+#define CRYPTO_num_locks CyaSSL_num_locks
+
+#define X509_STORE_CTX_get_current_cert CyaSSL_X509_STORE_CTX_get_current_cert
+#define X509_STORE_CTX_get_error CyaSSL_X509_STORE_CTX_get_error
+#define X509_STORE_CTX_get_error_depth CyaSSL_X509_STORE_CTX_get_error_depth
+
+#define X509_NAME_oneline CyaSSL_X509_NAME_oneline
+#define X509_get_issuer_name CyaSSL_X509_get_issuer_name
+#define X509_get_subject_name CyaSSL_X509_get_subject_name
+#define X509_verify_cert_error_string CyaSSL_X509_verify_cert_error_string
+
+#define X509_LOOKUP_add_dir CyaSSL_X509_LOOKUP_add_dir
+#define X509_LOOKUP_load_file CyaSSL_X509_LOOKUP_load_file
+#define X509_LOOKUP_hash_dir CyaSSL_X509_LOOKUP_hash_dir
+#define X509_LOOKUP_file CyaSSL_X509_LOOKUP_file
+
+#define X509_STORE_add_lookup CyaSSL_X509_STORE_add_lookup
+#define X509_STORE_new CyaSSL_X509_STORE_new
+#define X509_STORE_get_by_subject CyaSSL_X509_STORE_get_by_subject
+#define X509_STORE_CTX_init CyaSSL_X509_STORE_CTX_init
+#define X509_STORE_CTX_cleanup CyaSSL_X509_STORE_CTX_cleanup
+
+#define X509_CRL_get_lastUpdate CyaSSL_X509_CRL_get_lastUpdate
+#define X509_CRL_get_nextUpdate CyaSSL_X509_CRL_get_nextUpdate
+
+#define X509_get_pubkey CyaSSL_X509_get_pubkey
+#define X509_CRL_verify CyaSSL_X509_CRL_verify
+#define X509_STORE_CTX_set_error CyaSSL_X509_STORE_CTX_set_error
+#define X509_OBJECT_free_contents CyaSSL_X509_OBJECT_free_contents
+#define EVP_PKEY_free CyaSSL_EVP_PKEY_free
+#define X509_cmp_current_time CyaSSL_X509_cmp_current_time
+#define sk_X509_REVOKED_num CyaSSL_sk_X509_REVOKED_num
+#define X509_CRL_get_REVOKED CyaSSL_X509_CRL_get_REVOKED
+#define sk_X509_REVOKED_value CyaSSL_sk_X509_REVOKED_value
+
+#define X509_get_serialNumber CyaSSL_X509_get_serialNumber
+
+#define ASN1_TIME_pr CyaSSL_ASN1_TIME_pr
+
+#define ASN1_INTEGER_cmp CyaSSL_ASN1_INTEGER_cmp
+#define ASN1_INTEGER_get CyaSSL_ASN1_INTEGER_get
+
+#define SSL_load_client_CA_file CyaSSL_load_client_CA_file
+
+#define SSL_CTX_set_client_CA_list CyaSSL_CTX_set_client_CA_list
+#define X509_STORE_CTX_get_ex_data CyaSSL_X509_STORE_CTX_get_ex_data
+#define SSL_get_ex_data_X509_STORE_CTX_idx CyaSSL_get_ex_data_X509_STORE_CTX_idx
+#define SSL_get_ex_data CyaSSL_get_ex_data
+
+#define SSL_CTX_set_default_passwd_cb_userdata CyaSSL_CTX_set_default_passwd_cb_userdata
+#define SSL_CTX_set_default_passwd_cb CyaSSL_CTX_set_default_passwd_cb
+
+#define SSL_CTX_set_timeout CyaSSL_CTX_set_timeout
+#define SSL_CTX_set_info_callback CyaSSL_CTX_set_info_callback
+
+#define ERR_peek_error CyaSSL_ERR_peek_error
+#define ERR_GET_REASON CyaSSL_ERR_GET_REASON
+
+#define SSL_alert_type_string CyaSSL_alert_type_string
+#define SSL_alert_desc_string CyaSSL_alert_desc_string
+#define SSL_state_string CyaSSL_state_string
+
+#define RSA_free CyaSSL_RSA_free
+#define RSA_generate_key CyaSSL_RSA_generate_key
+#define SSL_CTX_set_tmp_rsa_callback CyaSSL_CTX_set_tmp_rsa_callback
+
+#define PEM_def_callback CyaSSL_PEM_def_callback
+
+#define SSL_CTX_sess_accept CyaSSL_CTX_sess_accept
+#define SSL_CTX_sess_connect CyaSSL_CTX_sess_connect
+#define SSL_CTX_sess_accept_good CyaSSL_CTX_sess_accept_good
+#define SSL_CTX_sess_connect_good CyaSSL_CTX_sess_connect_good
+#define SSL_CTX_sess_accept_renegotiate CyaSSL_CTX_sess_accept_renegotiate
+#define SSL_CTX_sess_connect_renegotiate CyaSSL_CTX_sess_connect_renegotiate
+#define SSL_CTX_sess_hits CyaSSL_CTX_sess_hits
+#define SSL_CTX_sess_cb_hits CyaSSL_CTX_sess_cb_hits
+#define SSL_CTX_sess_cache_full CyaSSL_CTX_sess_cache_full
+#define SSL_CTX_sess_misses CyaSSL_CTX_sess_misses
+#define SSL_CTX_sess_timeouts CyaSSL_CTX_sess_timeouts
+#define SSL_CTX_sess_number CyaSSL_CTX_sess_number
+#define SSL_CTX_sess_get_cache_size CyaSSL_CTX_sess_get_cache_size
+
+
+#define SSL_DEFAULT_CIPHER_LIST CYASSL_DEFAULT_CIPHER_LIST
+#define RSA_F4 CYASSL_RSA_F4
+
+#define SSL_CTX_set_psk_client_callback CyaSSL_CTX_set_psk_client_callback
+#define SSL_set_psk_client_callback CyaSSL_set_psk_client_callback
+
+#define SSL_get_psk_identity_hint CyaSSL_get_psk_identity_hint
+#define SSL_get_psk_identity CyaSSL_get_psk_identity
+
+#define SSL_CTX_use_psk_identity_hint CyaSSL_CTX_use_psk_identity_hint
+#define SSL_use_psk_identity_hint CyaSSL_use_psk_identity_hint
+
+#define SSL_CTX_set_psk_server_callback CyaSSL_CTX_set_psk_server_callback
+#define SSL_set_psk_server_callback CyaSSL_set_psk_server_callback
+
+#define ERR_get_error_line_data CyaSSL_ERR_get_error_line_data
+
+#define ERR_get_error CyaSSL_ERR_get_error
+#define ERR_clear_error CyaSSL_ERR_clear_error
+
+#define RAND_status CyaSSL_RAND_status
+#define RAND_bytes CyaSSL_RAND_bytes
+#define SSLv23_server_method CyaSSLv23_server_method
+#define SSL_CTX_set_options CyaSSL_CTX_set_options
+#define SSL_CTX_check_private_key CyaSSL_CTX_check_private_key
+
+#define ERR_free_strings CyaSSL_ERR_free_strings
+#define ERR_remove_state CyaSSL_ERR_remove_state
+#define EVP_cleanup CyaSSL_EVP_cleanup
+
+#define CRYPTO_cleanup_all_ex_data CyaSSL_cleanup_all_ex_data
+#define SSL_CTX_set_mode CyaSSL_CTX_set_mode
+#define SSL_CTX_get_mode CyaSSL_CTX_get_mode
+#define SSL_CTX_set_default_read_ahead CyaSSL_CTX_set_default_read_ahead
+
+#define SSL_CTX_sess_set_cache_size CyaSSL_CTX_sess_set_cache_size
+#define SSL_CTX_set_default_verify_paths CyaSSL_CTX_set_default_verify_paths
+
+#define SSL_CTX_set_session_id_context CyaSSL_CTX_set_session_id_context
+#define SSL_get_peer_certificate CyaSSL_get_peer_certificate
+
+#define SSL_want_read CyaSSL_want_read
+#define SSL_want_write CyaSSL_want_write
+
+#define BIO_prf CyaSSL_BIO_prf
+#define ASN1_UTCTIME_pr CyaSSL_ASN1_UTCTIME_pr
+
+#define sk_num CyaSSL_sk_num
+#define sk_value CyaSSL_sk_value
+
+#define SSL_CTX_get_ex_data CyaSSL_CTX_get_ex_data
+#define SSL_CTX_set_ex_data CyaSSL_CTX_set_ex_data
+#define SSL_CTX_sess_set_get_cb CyaSSL_CTX_sess_set_get_cb
+#define SSL_CTX_sess_set_new_cb CyaSSL_CTX_sess_set_new_cb
+#define SSL_CTX_sess_set_remove_cb CyaSSL_CTX_sess_set_remove_cb
+
+#define i2d_SSL_SESSION CyaSSL_i2d_SSL_SESSION
+#define d2i_SSL_SESSION CyaSSL_d2i_SSL_SESSION
+#define SSL_SESSION_get_timeout CyaSSL_SESSION_get_timeout
+#define SSL_SESSION_get_time CyaSSL_SESSION_get_time
+#define SSL_CTX_get_ex_new_index CyaSSL_CTX_get_ex_new_index
+
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+
+#endif /* CyaSSL_openssl_h__ */
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/stack.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/openssl/stack.h Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,2 @@ +/* stack.h for openssl */ +
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/ui.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/openssl/ui.h Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,2 @@ +/* ui.h for openssl */ +
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/x509.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/openssl/x509.h Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,3 @@ +/* x509.h for openssl */ + +#include <cyassl/openssl/ssl.h>
diff -r 000000000000 -r 9d17e4342598 cyassl/openssl/x509v3.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/openssl/x509v3.h Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,2 @@ +/* x509v3.h for openssl */ +
diff -r 000000000000 -r 9d17e4342598 cyassl/options.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/options.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,34 @@
+/* options.h.in
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+/* default blank options for autoconf */
+
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+
diff -r 000000000000 -r 9d17e4342598 cyassl/sniffer.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/sniffer.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,74 @@
+/* sniffer.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifndef CYASSL_SNIFFER_H
+#define CYASSL_SNIFFER_H
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef _WIN32
+ #ifdef SSL_SNIFFER_EXPORTS
+ #define SSL_SNIFFER_API __declspec(dllexport)
+ #else
+ #define SSL_SNIFFER_API __declspec(dllimport)
+ #endif
+#else
+ #define SSL_SNIFFER_API
+#endif /* _WIN32 */
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+CYASSL_API
+SSL_SNIFFER_API int ssl_SetPrivateKey(const char* address, int port,
+ const char* keyFile, int keyType,
+ const char* password, char* error);
+
+CYASSL_API
+SSL_SNIFFER_API int ssl_DecodePacket(const unsigned char* packet, int length,
+ unsigned char* data, char* error);
+
+CYASSL_API
+SSL_SNIFFER_API int ssl_Trace(const char* traceFile, char* error);
+
+
+CYASSL_API void ssl_InitSniffer(void);
+
+CYASSL_API void ssl_FreeSniffer(void);
+
+
+/* ssl_SetPrivateKey keyTypes */
+enum {
+ FILETYPE_PEM = 1,
+ FILETYPE_DER = 2,
+};
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CyaSSL_SNIFFER_H */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/sniffer_error.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/sniffer_error.h Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,110 @@ +/* sniffer_error.h + * + * Copyright (C) 2006-2013 wolfSSL Inc. + * + * This file is part of CyaSSL. + * + * CyaSSL is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * CyaSSL is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + */ + + +#ifndef CYASSL_SNIFFER_ERROR_H +#define CYASSL_SNIFFER_ERROR_H + +/* need to have errors as #defines since .rc files can't handle enums */ +/* need to start at 1 and go in order for same reason */ + +#define MEMORY_STR 1 +#define NEW_SERVER_STR 2 +#define IP_CHECK_STR 3 +#define SERVER_NOT_REG_STR 4 +#define TCP_CHECK_STR 5 +#define SERVER_PORT_NOT_REG_STR 6 +#define RSA_DECRYPT_STR 7 +#define RSA_DECODE_STR 8 +#define BAD_CIPHER_SPEC_STR 9 +#define SERVER_HELLO_INPUT_STR 10 + +#define BAD_SESSION_RESUME_STR 11 +#define SERVER_DID_RESUMPTION_STR 12 +#define CLIENT_HELLO_INPUT_STR 13 +#define CLIENT_RESUME_TRY_STR 14 +#define HANDSHAKE_INPUT_STR 15 +#define GOT_HELLO_VERIFY_STR 16 +#define GOT_SERVER_HELLO_STR 17 +#define GOT_CERT_REQ_STR 18 +#define GOT_SERVER_KEY_EX_STR 19 +#define GOT_CERT_STR 20 + +#define GOT_SERVER_HELLO_DONE_STR 21 +#define GOT_FINISHED_STR 22 +#define GOT_CLIENT_HELLO_STR 23 +#define GOT_CLIENT_KEY_EX_STR 24 +#define GOT_CERT_VER_STR 25 +#define GOT_UNKNOWN_HANDSHAKE_STR 26 +#define NEW_SESSION_STR 27 +#define BAD_NEW_SSL_STR 28 +#define GOT_PACKET_STR 29 +#define NO_DATA_STR 30 + +#define BAD_SESSION_STR 31 +#define GOT_OLD_CLIENT_HELLO_STR 32 +#define OLD_CLIENT_INPUT_STR 33 +#define OLD_CLIENT_OK_STR 34 +#define BAD_OLD_CLIENT_STR 35 +#define BAD_RECORD_HDR_STR 36 +#define RECORD_INPUT_STR 37 +#define GOT_HANDSHAKE_STR 38 +#define BAD_HANDSHAKE_STR 39 +#define GOT_CHANGE_CIPHER_STR 40 + +#define GOT_APP_DATA_STR 41 +#define BAD_APP_DATA_STR 42 +#define GOT_ALERT_STR 43 +#define ANOTHER_MSG_STR 44 +#define REMOVE_SESSION_STR 45 +#define KEY_FILE_STR 46 +#define BAD_IPVER_STR 47 +#define BAD_PROTO_STR 48 +#define PACKET_HDR_SHORT_STR 49 +#define GOT_UNKNOWN_RECORD_STR 50 + +#define BAD_TRACE_FILE_STR 51 +#define FATAL_ERROR_STR 52 +#define PARTIAL_INPUT_STR 53 +#define BUFFER_ERROR_STR 54 +#define PARTIAL_ADD_STR 55 +#define DUPLICATE_STR 56 +#define OUT_OF_ORDER_STR 57 +#define OVERLAP_DUPLICATE_STR 58 +#define OVERLAP_REASSEMBLY_BEGIN_STR 59 +#define OVERLAP_REASSEMBLY_END_STR 60 + +#define MISSED_CLIENT_HELLO_STR 61 +#define GOT_HELLO_REQUEST_STR 62 +#define GOT_SESSION_TICKET_STR 63 +#define BAD_INPUT_STR 64 +#define BAD_DECRYPT_TYPE 65 +#define BAD_FINISHED_MSG 66 +#define BAD_COMPRESSION_STR 67 +#define BAD_DERIVE_STR 68 +#define ACK_MISSED_STR 69 +#define BAD_DECRYPT 70 + +/* !!!! also add to msgTable in sniffer.c and .rc file !!!! */ + + +#endif /* CyaSSL_SNIFFER_ERROR_H */ +
diff -r 000000000000 -r 9d17e4342598 cyassl/ssl.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ssl.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,1304 @@
+/* ssl.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+/* CyaSSL API */
+
+#ifndef CYASSL_SSL_H
+#define CYASSL_SSL_H
+
+
+/* for users not using preprocessor flags*/
+#include <cyassl/ctaocrypt/settings.h>
+#include <cyassl/version.h>
+
+
+#ifndef NO_FILESYSTEM
+ #ifdef FREESCALE_MQX
+ #include <fio.h>
+ #else
+ #include <stdio.h> /* ERR_printf */
+ #endif
+#endif
+
+#ifdef YASSL_PREFIX
+ #include "prefix_ssl.h"
+#endif
+
+#ifdef LIBCYASSL_VERSION_STRING
+ #define CYASSL_VERSION LIBCYASSL_VERSION_STRING
+#endif
+
+#ifdef _WIN32
+ /* wincrypt.h clashes */
+ #undef OCSP_REQUEST
+ #undef OCSP_RESPONSE
+#endif
+
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+typedef struct CYASSL CYASSL;
+typedef struct CYASSL_SESSION CYASSL_SESSION;
+typedef struct CYASSL_METHOD CYASSL_METHOD;
+typedef struct CYASSL_CTX CYASSL_CTX;
+
+typedef struct CYASSL_X509 CYASSL_X509;
+typedef struct CYASSL_X509_NAME CYASSL_X509_NAME;
+typedef struct CYASSL_X509_CHAIN CYASSL_X509_CHAIN;
+
+typedef struct CYASSL_CERT_MANAGER CYASSL_CERT_MANAGER;
+typedef struct CYASSL_SOCKADDR CYASSL_SOCKADDR;
+
+/* redeclare guard */
+#define CYASSL_TYPES_DEFINED
+
+
+typedef struct CYASSL_RSA CYASSL_RSA;
+typedef struct CYASSL_DSA CYASSL_DSA;
+typedef struct CYASSL_CIPHER CYASSL_CIPHER;
+typedef struct CYASSL_X509_LOOKUP CYASSL_X509_LOOKUP;
+typedef struct CYASSL_X509_LOOKUP_METHOD CYASSL_X509_LOOKUP_METHOD;
+typedef struct CYASSL_X509_CRL CYASSL_X509_CRL;
+typedef struct CYASSL_BIO CYASSL_BIO;
+typedef struct CYASSL_BIO_METHOD CYASSL_BIO_METHOD;
+typedef struct CYASSL_X509_EXTENSION CYASSL_X509_EXTENSION;
+typedef struct CYASSL_ASN1_TIME CYASSL_ASN1_TIME;
+typedef struct CYASSL_ASN1_INTEGER CYASSL_ASN1_INTEGER;
+typedef struct CYASSL_ASN1_OBJECT CYASSL_ASN1_OBJECT;
+typedef struct CYASSL_ASN1_STRING CYASSL_ASN1_STRING;
+typedef struct CYASSL_dynlock_value CYASSL_dynlock_value;
+
+#define CYASSL_ASN1_UTCTIME CYASSL_ASN1_TIME
+
+typedef struct CYASSL_EVP_PKEY {
+ int type; /* openssh dereference */
+ int save_type; /* openssh dereference */
+ int pkey_sz;
+ union {
+ char* ptr;
+ } pkey;
+ #ifdef HAVE_ECC
+ int pkey_curve;
+ #endif
+} CYASSL_EVP_PKEY;
+
+typedef struct CYASSL_MD4_CTX {
+ int buffer[32]; /* big enough to hold, check size in Init */
+} CYASSL_MD4_CTX;
+
+
+typedef struct CYASSL_COMP_METHOD {
+ int type; /* stunnel dereference */
+} CYASSL_COMP_METHOD;
+
+
+typedef struct CYASSL_X509_STORE {
+ int cache; /* stunnel dereference */
+ CYASSL_CERT_MANAGER* cm;
+} CYASSL_X509_STORE;
+
+typedef struct CYASSL_ALERT {
+ int code;
+ int level;
+} CYASSL_ALERT;
+
+typedef struct CYASSL_ALERT_HISTORY {
+ CYASSL_ALERT last_rx;
+ CYASSL_ALERT last_tx;
+} CYASSL_ALERT_HISTORY;
+
+typedef struct CYASSL_X509_REVOKED {
+ CYASSL_ASN1_INTEGER* serialNumber; /* stunnel dereference */
+} CYASSL_X509_REVOKED;
+
+
+typedef struct CYASSL_X509_OBJECT {
+ union {
+ char* ptr;
+ CYASSL_X509_CRL* crl; /* stunnel dereference */
+ } data;
+} CYASSL_X509_OBJECT;
+
+
+typedef struct CYASSL_X509_STORE_CTX {
+ CYASSL_X509_STORE* store; /* Store full of a CA cert chain */
+ CYASSL_X509* current_cert; /* stunnel dereference */
+ char* domain; /* subject CN domain name */
+ void* ex_data; /* external data, for fortress build */
+ void* userCtx; /* user ctx */
+ int error; /* current error */
+ int error_depth; /* cert depth for this error */
+ int discardSessionCerts; /* so verify callback can flag for discard */
+} CYASSL_X509_STORE_CTX;
+
+
+/* Valid Alert types from page 16/17 */
+enum AlertDescription {
+ close_notify = 0,
+ unexpected_message = 10,
+ bad_record_mac = 20,
+ decompression_failure = 30,
+ handshake_failure = 40,
+ no_certificate = 41,
+ bad_certificate = 42,
+ unsupported_certificate = 43,
+ certificate_revoked = 44,
+ certificate_expired = 45,
+ certificate_unknown = 46,
+ illegal_parameter = 47,
+ decrypt_error = 51,
+ protocol_version = 70,
+ no_renegotiation = 100,
+ unrecognized_name = 112
+};
+
+
+enum AlertLevel {
+ alert_warning = 1,
+ alert_fatal = 2
+};
+
+
+CYASSL_API CYASSL_METHOD *CyaSSLv3_server_method(void);
+CYASSL_API CYASSL_METHOD *CyaSSLv3_client_method(void);
+CYASSL_API CYASSL_METHOD *CyaTLSv1_server_method(void);
+CYASSL_API CYASSL_METHOD *CyaTLSv1_client_method(void);
+CYASSL_API CYASSL_METHOD *CyaTLSv1_1_server_method(void);
+CYASSL_API CYASSL_METHOD *CyaTLSv1_1_client_method(void);
+CYASSL_API CYASSL_METHOD *CyaTLSv1_2_server_method(void);
+CYASSL_API CYASSL_METHOD *CyaTLSv1_2_client_method(void);
+
+#ifdef CYASSL_DTLS
+ CYASSL_API CYASSL_METHOD *CyaDTLSv1_client_method(void);
+ CYASSL_API CYASSL_METHOD *CyaDTLSv1_server_method(void);
+ CYASSL_API CYASSL_METHOD *CyaDTLSv1_2_client_method(void);
+ CYASSL_API CYASSL_METHOD *CyaDTLSv1_2_server_method(void);
+#endif
+
+#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS)
+
+CYASSL_API int CyaSSL_CTX_use_certificate_file(CYASSL_CTX*, const char*, int);
+CYASSL_API int CyaSSL_CTX_use_PrivateKey_file(CYASSL_CTX*, const char*, int);
+CYASSL_API int CyaSSL_CTX_load_verify_locations(CYASSL_CTX*, const char*,
+ const char*);
+CYASSL_API int CyaSSL_CTX_use_certificate_chain_file(CYASSL_CTX *,
+ const char *file);
+CYASSL_API int CyaSSL_CTX_use_RSAPrivateKey_file(CYASSL_CTX*, const char*, int);
+
+CYASSL_API int CyaSSL_use_certificate_file(CYASSL*, const char*, int);
+CYASSL_API int CyaSSL_use_PrivateKey_file(CYASSL*, const char*, int);
+CYASSL_API int CyaSSL_use_certificate_chain_file(CYASSL*, const char *file);
+CYASSL_API int CyaSSL_use_RSAPrivateKey_file(CYASSL*, const char*, int);
+
+#ifdef CYASSL_DER_LOAD
+ CYASSL_API int CyaSSL_CTX_der_load_verify_locations(CYASSL_CTX*,
+ const char*, int);
+#endif
+
+#ifdef HAVE_NTRU
+ CYASSL_API int CyaSSL_CTX_use_NTRUPrivateKey_file(CYASSL_CTX*, const char*);
+ /* load NTRU private key blob */
+#endif
+
+CYASSL_API int CyaSSL_PemCertToDer(const char*, unsigned char*, int);
+
+#endif /* !NO_FILESYSTEM && !NO_CERTS */
+
+CYASSL_API CYASSL_CTX* CyaSSL_CTX_new(CYASSL_METHOD*);
+CYASSL_API CYASSL* CyaSSL_new(CYASSL_CTX*);
+CYASSL_API int CyaSSL_set_fd (CYASSL*, int);
+CYASSL_API int CyaSSL_get_fd(const CYASSL*);
+CYASSL_API void CyaSSL_set_using_nonblock(CYASSL*, int);
+CYASSL_API int CyaSSL_get_using_nonblock(CYASSL*);
+CYASSL_API int CyaSSL_connect(CYASSL*); /* please see note at top of README
+ if you get an error from connect */
+CYASSL_API int CyaSSL_write(CYASSL*, const void*, int);
+CYASSL_API int CyaSSL_read(CYASSL*, void*, int);
+CYASSL_API int CyaSSL_peek(CYASSL*, void*, int);
+CYASSL_API int CyaSSL_accept(CYASSL*);
+CYASSL_API void CyaSSL_CTX_free(CYASSL_CTX*);
+CYASSL_API void CyaSSL_free(CYASSL*);
+CYASSL_API int CyaSSL_shutdown(CYASSL*);
+CYASSL_API int CyaSSL_send(CYASSL*, const void*, int sz, int flags);
+CYASSL_API int CyaSSL_recv(CYASSL*, void*, int sz, int flags);
+
+CYASSL_API void CyaSSL_CTX_set_quiet_shutdown(CYASSL_CTX*, int);
+CYASSL_API void CyaSSL_set_quiet_shutdown(CYASSL*, int);
+
+CYASSL_API int CyaSSL_get_error(CYASSL*, int);
+CYASSL_API int CyaSSL_get_alert_history(CYASSL*, CYASSL_ALERT_HISTORY *);
+
+CYASSL_API int CyaSSL_set_session(CYASSL* ssl,CYASSL_SESSION* session);
+CYASSL_API CYASSL_SESSION* CyaSSL_get_session(CYASSL* ssl);
+CYASSL_API void CyaSSL_flush_sessions(CYASSL_CTX *ctx, long tm);
+CYASSL_API int CyaSSL_SetServerID(CYASSL* ssl, const unsigned char*,
+ int, int);
+
+#ifdef SESSION_INDEX
+CYASSL_API int CyaSSL_GetSessionIndex(CYASSL* ssl);
+CYASSL_API int CyaSSL_GetSessionAtIndex(int index, CYASSL_SESSION* session);
+#endif /* SESSION_INDEX */
+
+#if defined(SESSION_INDEX) && defined(SESSION_CERTS)
+CYASSL_API
+ CYASSL_X509_CHAIN* CyaSSL_SESSION_get_peer_chain(CYASSL_SESSION* session);
+#endif /* SESSION_INDEX && SESSION_CERTS */
+
+typedef int (*VerifyCallback)(int, CYASSL_X509_STORE_CTX*);
+typedef int (*pem_password_cb)(char*, int, int, void*);
+
+CYASSL_API void CyaSSL_CTX_set_verify(CYASSL_CTX*, int,
+ VerifyCallback verify_callback);
+CYASSL_API void CyaSSL_set_verify(CYASSL*, int, VerifyCallback verify_callback);
+CYASSL_API void CyaSSL_SetCertCbCtx(CYASSL*, void*);
+
+CYASSL_API int CyaSSL_pending(CYASSL*);
+
+CYASSL_API void CyaSSL_load_error_strings(void);
+CYASSL_API int CyaSSL_library_init(void);
+CYASSL_API long CyaSSL_CTX_set_session_cache_mode(CYASSL_CTX*, long);
+
+/* session cache persistence */
+CYASSL_API int CyaSSL_save_session_cache(const char*);
+CYASSL_API int CyaSSL_restore_session_cache(const char*);
+CYASSL_API int CyaSSL_memsave_session_cache(void*, int);
+CYASSL_API int CyaSSL_memrestore_session_cache(const void*, int);
+CYASSL_API int CyaSSL_get_session_cache_memsize(void);
+
+/* certificate cache persistence, uses ctx since certs are per ctx */
+CYASSL_API int CyaSSL_CTX_save_cert_cache(CYASSL_CTX*, const char*);
+CYASSL_API int CyaSSL_CTX_restore_cert_cache(CYASSL_CTX*, const char*);
+CYASSL_API int CyaSSL_CTX_memsave_cert_cache(CYASSL_CTX*, void*, int, int*);
+CYASSL_API int CyaSSL_CTX_memrestore_cert_cache(CYASSL_CTX*, const void*, int);
+CYASSL_API int CyaSSL_CTX_get_cert_cache_memsize(CYASSL_CTX*);
+
+/* only supports full name from cipher_name[] delimited by : */
+CYASSL_API int CyaSSL_CTX_set_cipher_list(CYASSL_CTX*, const char*);
+CYASSL_API int CyaSSL_set_cipher_list(CYASSL*, const char*);
+
+/* Nonblocking DTLS helper functions */
+CYASSL_API int CyaSSL_dtls_get_current_timeout(CYASSL* ssl);
+CYASSL_API int CyaSSL_dtls_set_timeout_init(CYASSL* ssl, int);
+CYASSL_API int CyaSSL_dtls_set_timeout_max(CYASSL* ssl, int);
+CYASSL_API int CyaSSL_dtls_got_timeout(CYASSL* ssl);
+CYASSL_API int CyaSSL_dtls(CYASSL* ssl);
+
+CYASSL_API int CyaSSL_dtls_set_peer(CYASSL*, void*, unsigned int);
+CYASSL_API int CyaSSL_dtls_get_peer(CYASSL*, void*, unsigned int*);
+
+CYASSL_API int CyaSSL_ERR_GET_REASON(int err);
+CYASSL_API char* CyaSSL_ERR_error_string(unsigned long,char*);
+CYASSL_API void CyaSSL_ERR_error_string_n(unsigned long e, char* buf,
+ unsigned long sz);
+
+/* extras */
+
+#define STACK_OF(x) x
+
+CYASSL_API int CyaSSL_set_ex_data(CYASSL*, int, void*);
+CYASSL_API int CyaSSL_get_shutdown(const CYASSL*);
+CYASSL_API int CyaSSL_set_rfd(CYASSL*, int);
+CYASSL_API int CyaSSL_set_wfd(CYASSL*, int);
+CYASSL_API void CyaSSL_set_shutdown(CYASSL*, int);
+CYASSL_API int CyaSSL_set_session_id_context(CYASSL*, const unsigned char*,
+ unsigned int);
+CYASSL_API void CyaSSL_set_connect_state(CYASSL*);
+CYASSL_API void CyaSSL_set_accept_state(CYASSL*);
+CYASSL_API int CyaSSL_session_reused(CYASSL*);
+CYASSL_API void CyaSSL_SESSION_free(CYASSL_SESSION* session);
+CYASSL_API int CyaSSL_is_init_finished(CYASSL*);
+
+CYASSL_API const char* CyaSSL_get_version(CYASSL*);
+CYASSL_API int CyaSSL_get_current_cipher_suite(CYASSL* ssl);
+CYASSL_API CYASSL_CIPHER* CyaSSL_get_current_cipher(CYASSL*);
+CYASSL_API char* CyaSSL_CIPHER_description(CYASSL_CIPHER*, char*, int);
+CYASSL_API const char* CyaSSL_CIPHER_get_name(const CYASSL_CIPHER* cipher);
+CYASSL_API const char* CyaSSL_get_cipher(CYASSL*);
+CYASSL_API CYASSL_SESSION* CyaSSL_get1_session(CYASSL* ssl);
+ /* what's ref count */
+
+CYASSL_API void CyaSSL_X509_free(CYASSL_X509*);
+CYASSL_API void CyaSSL_OPENSSL_free(void*);
+
+CYASSL_API int CyaSSL_OCSP_parse_url(char* url, char** host, char** port,
+ char** path, int* ssl);
+
+CYASSL_API CYASSL_METHOD* CyaSSLv23_client_method(void);
+CYASSL_API CYASSL_METHOD* CyaSSLv2_client_method(void);
+CYASSL_API CYASSL_METHOD* CyaSSLv2_server_method(void);
+
+CYASSL_API void CyaSSL_MD4_Init(CYASSL_MD4_CTX*);
+CYASSL_API void CyaSSL_MD4_Update(CYASSL_MD4_CTX*, const void*, unsigned long);
+CYASSL_API void CyaSSL_MD4_Final(unsigned char*, CYASSL_MD4_CTX*);
+
+
+CYASSL_API CYASSL_BIO* CyaSSL_BIO_new(CYASSL_BIO_METHOD*);
+CYASSL_API int CyaSSL_BIO_free(CYASSL_BIO*);
+CYASSL_API int CyaSSL_BIO_free_all(CYASSL_BIO*);
+CYASSL_API int CyaSSL_BIO_read(CYASSL_BIO*, void*, int);
+CYASSL_API int CyaSSL_BIO_write(CYASSL_BIO*, const void*, int);
+CYASSL_API CYASSL_BIO* CyaSSL_BIO_push(CYASSL_BIO*, CYASSL_BIO* append);
+CYASSL_API CYASSL_BIO* CyaSSL_BIO_pop(CYASSL_BIO*);
+CYASSL_API int CyaSSL_BIO_flush(CYASSL_BIO*);
+CYASSL_API int CyaSSL_BIO_pending(CYASSL_BIO*);
+
+CYASSL_API CYASSL_BIO_METHOD* CyaSSL_BIO_f_buffer(void);
+CYASSL_API long CyaSSL_BIO_set_write_buffer_size(CYASSL_BIO*, long size);
+CYASSL_API CYASSL_BIO_METHOD* CyaSSL_BIO_f_ssl(void);
+CYASSL_API CYASSL_BIO* CyaSSL_BIO_new_socket(int sfd, int flag);
+CYASSL_API int CyaSSL_BIO_eof(CYASSL_BIO*);
+
+CYASSL_API CYASSL_BIO_METHOD* CyaSSL_BIO_s_mem(void);
+CYASSL_API CYASSL_BIO_METHOD* CyaSSL_BIO_f_base64(void);
+CYASSL_API void CyaSSL_BIO_set_flags(CYASSL_BIO*, int);
+
+CYASSL_API int CyaSSL_BIO_get_mem_data(CYASSL_BIO* bio,const unsigned char** p);
+CYASSL_API CYASSL_BIO* CyaSSL_BIO_new_mem_buf(void* buf, int len);
+
+
+CYASSL_API long CyaSSL_BIO_set_ssl(CYASSL_BIO*, CYASSL*, int flag);
+CYASSL_API void CyaSSL_set_bio(CYASSL*, CYASSL_BIO* rd, CYASSL_BIO* wr);
+
+CYASSL_API int CyaSSL_add_all_algorithms(void);
+
+CYASSL_API void CyaSSL_RAND_screen(void);
+CYASSL_API const char* CyaSSL_RAND_file_name(char*, unsigned long);
+CYASSL_API int CyaSSL_RAND_write_file(const char*);
+CYASSL_API int CyaSSL_RAND_load_file(const char*, long);
+CYASSL_API int CyaSSL_RAND_egd(const char*);
+CYASSL_API int CyaSSL_RAND_seed(const void*, int);
+CYASSL_API void CyaSSL_RAND_add(const void*, int, double);
+
+CYASSL_API CYASSL_COMP_METHOD* CyaSSL_COMP_zlib(void);
+CYASSL_API CYASSL_COMP_METHOD* CyaSSL_COMP_rle(void);
+CYASSL_API int CyaSSL_COMP_add_compression_method(int, void*);
+
+CYASSL_API int CyaSSL_get_ex_new_index(long, void*, void*, void*, void*);
+
+CYASSL_API void CyaSSL_set_id_callback(unsigned long (*f)(void));
+CYASSL_API void CyaSSL_set_locking_callback(void (*f)(int, int, const char*,
+ int));
+CYASSL_API void CyaSSL_set_dynlock_create_callback(CYASSL_dynlock_value* (*f)
+ (const char*, int));
+CYASSL_API void CyaSSL_set_dynlock_lock_callback(void (*f)(int,
+ CYASSL_dynlock_value*, const char*, int));
+CYASSL_API void CyaSSL_set_dynlock_destroy_callback(void (*f)
+ (CYASSL_dynlock_value*, const char*, int));
+CYASSL_API int CyaSSL_num_locks(void);
+
+CYASSL_API CYASSL_X509* CyaSSL_X509_STORE_CTX_get_current_cert(
+ CYASSL_X509_STORE_CTX*);
+CYASSL_API int CyaSSL_X509_STORE_CTX_get_error(CYASSL_X509_STORE_CTX*);
+CYASSL_API int CyaSSL_X509_STORE_CTX_get_error_depth(CYASSL_X509_STORE_CTX*);
+
+CYASSL_API char* CyaSSL_X509_NAME_oneline(CYASSL_X509_NAME*, char*, int);
+CYASSL_API CYASSL_X509_NAME* CyaSSL_X509_get_issuer_name(CYASSL_X509*);
+CYASSL_API CYASSL_X509_NAME* CyaSSL_X509_get_subject_name(CYASSL_X509*);
+CYASSL_API int CyaSSL_X509_ext_isSet_by_NID(CYASSL_X509*, int);
+CYASSL_API int CyaSSL_X509_ext_get_critical_by_NID(CYASSL_X509*, int);
+CYASSL_API int CyaSSL_X509_get_isCA(CYASSL_X509*);
+CYASSL_API int CyaSSL_X509_get_isSet_pathLength(CYASSL_X509*);
+CYASSL_API unsigned int CyaSSL_X509_get_pathLength(CYASSL_X509*);
+CYASSL_API unsigned int CyaSSL_X509_get_keyUsage(CYASSL_X509*);
+CYASSL_API unsigned char* CyaSSL_X509_get_authorityKeyID(
+ CYASSL_X509*, unsigned char*, int*);
+CYASSL_API unsigned char* CyaSSL_X509_get_subjectKeyID(
+ CYASSL_X509*, unsigned char*, int*);
+CYASSL_API int CyaSSL_X509_NAME_entry_count(CYASSL_X509_NAME*);
+CYASSL_API int CyaSSL_X509_NAME_get_text_by_NID(
+ CYASSL_X509_NAME*, int, char*, int);
+CYASSL_API int CyaSSL_X509_verify_cert(CYASSL_X509_STORE_CTX*);
+CYASSL_API const char* CyaSSL_X509_verify_cert_error_string(long);
+CYASSL_API int CyaSSL_X509_get_signature_type(CYASSL_X509*);
+CYASSL_API int CyaSSL_X509_get_signature(CYASSL_X509*, unsigned char*, int*);
+
+CYASSL_API int CyaSSL_X509_LOOKUP_add_dir(CYASSL_X509_LOOKUP*,const char*,long);
+CYASSL_API int CyaSSL_X509_LOOKUP_load_file(CYASSL_X509_LOOKUP*, const char*,
+ long);
+CYASSL_API CYASSL_X509_LOOKUP_METHOD* CyaSSL_X509_LOOKUP_hash_dir(void);
+CYASSL_API CYASSL_X509_LOOKUP_METHOD* CyaSSL_X509_LOOKUP_file(void);
+
+CYASSL_API CYASSL_X509_LOOKUP* CyaSSL_X509_STORE_add_lookup(CYASSL_X509_STORE*,
+ CYASSL_X509_LOOKUP_METHOD*);
+CYASSL_API CYASSL_X509_STORE* CyaSSL_X509_STORE_new(void);
+CYASSL_API void CyaSSL_X509_STORE_free(CYASSL_X509_STORE*);
+CYASSL_API int CyaSSL_X509_STORE_add_cert(
+ CYASSL_X509_STORE*, CYASSL_X509*);
+CYASSL_API int CyaSSL_X509_STORE_set_default_paths(CYASSL_X509_STORE*);
+CYASSL_API int CyaSSL_X509_STORE_get_by_subject(CYASSL_X509_STORE_CTX*,
+ int, CYASSL_X509_NAME*, CYASSL_X509_OBJECT*);
+CYASSL_API CYASSL_X509_STORE_CTX* CyaSSL_X509_STORE_CTX_new(void);
+CYASSL_API int CyaSSL_X509_STORE_CTX_init(CYASSL_X509_STORE_CTX*,
+ CYASSL_X509_STORE*, CYASSL_X509*, STACK_OF(CYASSL_X509)*);
+CYASSL_API void CyaSSL_X509_STORE_CTX_free(CYASSL_X509_STORE_CTX*);
+CYASSL_API void CyaSSL_X509_STORE_CTX_cleanup(CYASSL_X509_STORE_CTX*);
+
+CYASSL_API CYASSL_ASN1_TIME* CyaSSL_X509_CRL_get_lastUpdate(CYASSL_X509_CRL*);
+CYASSL_API CYASSL_ASN1_TIME* CyaSSL_X509_CRL_get_nextUpdate(CYASSL_X509_CRL*);
+
+CYASSL_API CYASSL_EVP_PKEY* CyaSSL_X509_get_pubkey(CYASSL_X509*);
+CYASSL_API int CyaSSL_X509_CRL_verify(CYASSL_X509_CRL*, CYASSL_EVP_PKEY*);
+CYASSL_API void CyaSSL_X509_STORE_CTX_set_error(CYASSL_X509_STORE_CTX*,
+ int);
+CYASSL_API void CyaSSL_X509_OBJECT_free_contents(CYASSL_X509_OBJECT*);
+CYASSL_API void CyaSSL_EVP_PKEY_free(CYASSL_EVP_PKEY*);
+CYASSL_API int CyaSSL_X509_cmp_current_time(const CYASSL_ASN1_TIME*);
+CYASSL_API int CyaSSL_sk_X509_REVOKED_num(CYASSL_X509_REVOKED*);
+
+CYASSL_API CYASSL_X509_REVOKED* CyaSSL_X509_CRL_get_REVOKED(CYASSL_X509_CRL*);
+CYASSL_API CYASSL_X509_REVOKED* CyaSSL_sk_X509_REVOKED_value(
+ CYASSL_X509_REVOKED*,int);
+CYASSL_API CYASSL_ASN1_INTEGER* CyaSSL_X509_get_serialNumber(CYASSL_X509*);
+
+CYASSL_API int CyaSSL_ASN1_TIME_print(CYASSL_BIO*, const CYASSL_ASN1_TIME*);
+
+CYASSL_API int CyaSSL_ASN1_INTEGER_cmp(const CYASSL_ASN1_INTEGER*,
+ const CYASSL_ASN1_INTEGER*);
+CYASSL_API long CyaSSL_ASN1_INTEGER_get(const CYASSL_ASN1_INTEGER*);
+
+CYASSL_API STACK_OF(CYASSL_X509_NAME)* CyaSSL_load_client_CA_file(const char*);
+
+CYASSL_API void CyaSSL_CTX_set_client_CA_list(CYASSL_CTX*,
+ STACK_OF(CYASSL_X509_NAME)*);
+CYASSL_API void* CyaSSL_X509_STORE_CTX_get_ex_data(CYASSL_X509_STORE_CTX*, int);
+CYASSL_API int CyaSSL_get_ex_data_X509_STORE_CTX_idx(void);
+CYASSL_API void* CyaSSL_get_ex_data(const CYASSL*, int);
+
+CYASSL_API void CyaSSL_CTX_set_default_passwd_cb_userdata(CYASSL_CTX*,
+ void* userdata);
+CYASSL_API void CyaSSL_CTX_set_default_passwd_cb(CYASSL_CTX*, pem_password_cb);
+
+
+CYASSL_API void CyaSSL_CTX_set_info_callback(CYASSL_CTX*, void (*)(void));
+
+CYASSL_API unsigned long CyaSSL_ERR_peek_error(void);
+CYASSL_API int CyaSSL_GET_REASON(int);
+
+CYASSL_API char* CyaSSL_alert_type_string_long(int);
+CYASSL_API char* CyaSSL_alert_desc_string_long(int);
+CYASSL_API char* CyaSSL_state_string_long(CYASSL*);
+
+CYASSL_API CYASSL_RSA* CyaSSL_RSA_generate_key(int, unsigned long,
+ void(*)(int, int, void*), void*);
+CYASSL_API void CyaSSL_CTX_set_tmp_rsa_callback(CYASSL_CTX*,
+ CYASSL_RSA*(*)(CYASSL*, int, int));
+
+CYASSL_API int CyaSSL_PEM_def_callback(char*, int num, int w, void* key);
+
+CYASSL_API long CyaSSL_CTX_sess_accept(CYASSL_CTX*);
+CYASSL_API long CyaSSL_CTX_sess_connect(CYASSL_CTX*);
+CYASSL_API long CyaSSL_CTX_sess_accept_good(CYASSL_CTX*);
+CYASSL_API long CyaSSL_CTX_sess_connect_good(CYASSL_CTX*);
+CYASSL_API long CyaSSL_CTX_sess_accept_renegotiate(CYASSL_CTX*);
+CYASSL_API long CyaSSL_CTX_sess_connect_renegotiate(CYASSL_CTX*);
+CYASSL_API long CyaSSL_CTX_sess_hits(CYASSL_CTX*);
+CYASSL_API long CyaSSL_CTX_sess_cb_hits(CYASSL_CTX*);
+CYASSL_API long CyaSSL_CTX_sess_cache_full(CYASSL_CTX*);
+CYASSL_API long CyaSSL_CTX_sess_misses(CYASSL_CTX*);
+CYASSL_API long CyaSSL_CTX_sess_timeouts(CYASSL_CTX*);
+CYASSL_API long CyaSSL_CTX_sess_number(CYASSL_CTX*);
+CYASSL_API long CyaSSL_CTX_sess_get_cache_size(CYASSL_CTX*);
+
+#define CYASSL_DEFAULT_CIPHER_LIST "" /* default all */
+#define CYASSL_RSA_F4 0x10001L
+
+enum {
+ OCSP_NOCERTS = 1,
+ OCSP_NOINTERN = 2,
+ OCSP_NOSIGS = 4,
+ OCSP_NOCHAIN = 8,
+ OCSP_NOVERIFY = 16,
+ OCSP_NOEXPLICIT = 32,
+ OCSP_NOCASIGN = 64,
+ OCSP_NODELEGATED = 128,
+ OCSP_NOCHECKS = 256,
+ OCSP_TRUSTOTHER = 512,
+ OCSP_RESPID_KEY = 1024,
+ OCSP_NOTIME = 2048,
+
+ OCSP_CERTID = 2,
+ OCSP_REQUEST = 4,
+ OCSP_RESPONSE = 8,
+ OCSP_BASICRESP = 16,
+
+ CYASSL_OCSP_URL_OVERRIDE = 1,
+ CYASSL_OCSP_NO_NONCE = 2,
+
+ CYASSL_CRL_CHECKALL = 1,
+
+ ASN1_GENERALIZEDTIME = 4,
+
+ SSL_OP_MICROSOFT_SESS_ID_BUG = 1,
+ SSL_OP_NETSCAPE_CHALLENGE_BUG = 2,
+ SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG = 3,
+ SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG = 4,
+ SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER = 5,
+ SSL_OP_MSIE_SSLV2_RSA_PADDING = 6,
+ SSL_OP_SSLEAY_080_CLIENT_DH_BUG = 7,
+ SSL_OP_TLS_D5_BUG = 8,
+ SSL_OP_TLS_BLOCK_PADDING_BUG = 9,
+ SSL_OP_TLS_ROLLBACK_BUG = 10,
+ SSL_OP_ALL = 11,
+ SSL_OP_EPHEMERAL_RSA = 12,
+ SSL_OP_NO_SSLv3 = 13,
+ SSL_OP_NO_TLSv1 = 14,
+ SSL_OP_PKCS1_CHECK_1 = 15,
+ SSL_OP_PKCS1_CHECK_2 = 16,
+ SSL_OP_NETSCAPE_CA_DN_BUG = 17,
+ SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG = 18,
+ SSL_OP_SINGLE_DH_USE = 19,
+ SSL_OP_NO_TICKET = 20,
+ SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS = 21,
+ SSL_OP_NO_QUERY_MTU = 22,
+ SSL_OP_COOKIE_EXCHANGE = 23,
+ SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION = 24,
+ SSL_OP_SINGLE_ECDH_USE = 25,
+ SSL_OP_CIPHER_SERVER_PREFERENCE = 26,
+
+ SSL_MAX_SSL_SESSION_ID_LENGTH = 32,
+
+ EVP_R_BAD_DECRYPT = 2,
+
+ SSL_CB_LOOP = 4,
+ SSL_ST_CONNECT = 5,
+ SSL_ST_ACCEPT = 6,
+ SSL_CB_ALERT = 7,
+ SSL_CB_READ = 8,
+ SSL_CB_HANDSHAKE_DONE = 9,
+
+ SSL_MODE_ENABLE_PARTIAL_WRITE = 2,
+
+ BIO_FLAGS_BASE64_NO_NL = 1,
+ BIO_CLOSE = 1,
+ BIO_NOCLOSE = 0,
+
+ NID_undef = 0,
+
+ X509_FILETYPE_PEM = 8,
+ X509_LU_X509 = 9,
+ X509_LU_CRL = 12,
+
+ X509_V_ERR_CRL_SIGNATURE_FAILURE = 13,
+ X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD = 14,
+ X509_V_ERR_CRL_HAS_EXPIRED = 15,
+ X509_V_ERR_CERT_REVOKED = 16,
+ X509_V_ERR_CERT_CHAIN_TOO_LONG = 17,
+ X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT = 18,
+ X509_V_ERR_CERT_NOT_YET_VALID = 19,
+ X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD = 20,
+ X509_V_ERR_CERT_HAS_EXPIRED = 21,
+ X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD = 22,
+
+ X509_V_OK = 0,
+
+ CRYPTO_LOCK = 1,
+ CRYPTO_NUM_LOCKS = 10
+};
+
+/* extras end */
+
+#if !defined(NO_FILESYSTEM) && !defined(NO_STDIO_FILESYSTEM)
+/* CyaSSL extension, provide last error from SSL_get_error
+ since not using thread storage error queue */
+CYASSL_API void CyaSSL_ERR_print_errors_fp(FILE*, int err);
+#endif
+
+enum { /* ssl Constants */
+ SSL_ERROR_NONE = 0, /* for most functions */
+ SSL_FAILURE = 0, /* for some functions */
+ SSL_SUCCESS = 1,
+
+ SSL_BAD_CERTTYPE = -8,
+ SSL_BAD_STAT = -7,
+ SSL_BAD_PATH = -6,
+ SSL_BAD_FILETYPE = -5,
+ SSL_BAD_FILE = -4,
+ SSL_NOT_IMPLEMENTED = -3,
+ SSL_UNKNOWN = -2,
+ SSL_FATAL_ERROR = -1,
+
+ SSL_FILETYPE_ASN1 = 2,
+ SSL_FILETYPE_PEM = 1,
+ SSL_FILETYPE_DEFAULT = 2, /* ASN1 */
+ SSL_FILETYPE_RAW = 3, /* NTRU raw key blob */
+
+ SSL_VERIFY_NONE = 0,
+ SSL_VERIFY_PEER = 1,
+ SSL_VERIFY_FAIL_IF_NO_PEER_CERT = 2,
+ SSL_VERIFY_CLIENT_ONCE = 4,
+
+ SSL_SESS_CACHE_OFF = 30,
+ SSL_SESS_CACHE_CLIENT = 31,
+ SSL_SESS_CACHE_SERVER = 32,
+ SSL_SESS_CACHE_BOTH = 33,
+ SSL_SESS_CACHE_NO_AUTO_CLEAR = 34,
+ SSL_SESS_CACHE_NO_INTERNAL_LOOKUP = 35,
+
+ SSL_ERROR_WANT_READ = 2,
+ SSL_ERROR_WANT_WRITE = 3,
+ SSL_ERROR_WANT_CONNECT = 7,
+ SSL_ERROR_WANT_ACCEPT = 8,
+ SSL_ERROR_SYSCALL = 5,
+ SSL_ERROR_WANT_X509_LOOKUP = 83,
+ SSL_ERROR_ZERO_RETURN = 6,
+ SSL_ERROR_SSL = 85,
+
+ SSL_SENT_SHUTDOWN = 1,
+ SSL_RECEIVED_SHUTDOWN = 2,
+ SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER = 4,
+ SSL_OP_NO_SSLv2 = 8,
+
+ SSL_R_SSL_HANDSHAKE_FAILURE = 101,
+ SSL_R_TLSV1_ALERT_UNKNOWN_CA = 102,
+ SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN = 103,
+ SSL_R_SSLV3_ALERT_BAD_CERTIFICATE = 104,
+
+ PEM_BUFSIZE = 1024
+};
+
+
+#ifndef NO_PSK
+ typedef unsigned int (*psk_client_callback)(CYASSL*, const char*, char*,
+ unsigned int, unsigned char*, unsigned int);
+ CYASSL_API void CyaSSL_CTX_set_psk_client_callback(CYASSL_CTX*,
+ psk_client_callback);
+ CYASSL_API void CyaSSL_set_psk_client_callback(CYASSL*,psk_client_callback);
+
+ CYASSL_API const char* CyaSSL_get_psk_identity_hint(const CYASSL*);
+ CYASSL_API const char* CyaSSL_get_psk_identity(const CYASSL*);
+
+ CYASSL_API int CyaSSL_CTX_use_psk_identity_hint(CYASSL_CTX*, const char*);
+ CYASSL_API int CyaSSL_use_psk_identity_hint(CYASSL*, const char*);
+
+ typedef unsigned int (*psk_server_callback)(CYASSL*, const char*,
+ unsigned char*, unsigned int);
+ CYASSL_API void CyaSSL_CTX_set_psk_server_callback(CYASSL_CTX*,
+ psk_server_callback);
+ CYASSL_API void CyaSSL_set_psk_server_callback(CYASSL*,psk_server_callback);
+
+ #define PSK_TYPES_DEFINED
+#endif /* NO_PSK */
+
+
+/* extra begins */
+
+enum { /* ERR Constants */
+ ERR_TXT_STRING = 1
+};
+
+CYASSL_API unsigned long CyaSSL_ERR_get_error_line_data(const char**, int*,
+ const char**, int *);
+
+CYASSL_API unsigned long CyaSSL_ERR_get_error(void);
+CYASSL_API void CyaSSL_ERR_clear_error(void);
+
+
+CYASSL_API int CyaSSL_RAND_status(void);
+CYASSL_API int CyaSSL_RAND_bytes(unsigned char* buf, int num);
+CYASSL_API CYASSL_METHOD *CyaSSLv23_server_method(void);
+CYASSL_API long CyaSSL_CTX_set_options(CYASSL_CTX*, long);
+#ifndef NO_CERTS
+ CYASSL_API int CyaSSL_CTX_check_private_key(CYASSL_CTX*);
+#endif /* !NO_CERTS */
+
+CYASSL_API void CyaSSL_ERR_free_strings(void);
+CYASSL_API void CyaSSL_ERR_remove_state(unsigned long);
+CYASSL_API void CyaSSL_EVP_cleanup(void);
+
+CYASSL_API void CyaSSL_cleanup_all_ex_data(void);
+CYASSL_API long CyaSSL_CTX_set_mode(CYASSL_CTX* ctx, long mode);
+CYASSL_API long CyaSSL_CTX_get_mode(CYASSL_CTX* ctx);
+CYASSL_API void CyaSSL_CTX_set_default_read_ahead(CYASSL_CTX* ctx, int m);
+
+CYASSL_API long CyaSSL_CTX_sess_set_cache_size(CYASSL_CTX*, long);
+
+CYASSL_API int CyaSSL_CTX_set_default_verify_paths(CYASSL_CTX*);
+CYASSL_API int CyaSSL_CTX_set_session_id_context(CYASSL_CTX*,
+ const unsigned char*, unsigned int);
+CYASSL_API CYASSL_X509* CyaSSL_get_peer_certificate(CYASSL* ssl);
+
+CYASSL_API int CyaSSL_want_read(CYASSL*);
+CYASSL_API int CyaSSL_want_write(CYASSL*);
+
+CYASSL_API int CyaSSL_BIO_printf(CYASSL_BIO*, const char*, ...);
+CYASSL_API int CyaSSL_ASN1_UTCTIME_print(CYASSL_BIO*,
+ const CYASSL_ASN1_UTCTIME*);
+CYASSL_API int CyaSSL_sk_num(CYASSL_X509_REVOKED*);
+CYASSL_API void* CyaSSL_sk_value(CYASSL_X509_REVOKED*, int);
+
+/* stunnel 4.28 needs */
+CYASSL_API void* CyaSSL_CTX_get_ex_data(const CYASSL_CTX*, int);
+CYASSL_API int CyaSSL_CTX_set_ex_data(CYASSL_CTX*, int, void*);
+CYASSL_API void CyaSSL_CTX_sess_set_get_cb(CYASSL_CTX*,
+ CYASSL_SESSION*(*f)(CYASSL*, unsigned char*, int, int*));
+CYASSL_API void CyaSSL_CTX_sess_set_new_cb(CYASSL_CTX*,
+ int (*f)(CYASSL*, CYASSL_SESSION*));
+CYASSL_API void CyaSSL_CTX_sess_set_remove_cb(CYASSL_CTX*,
+ void (*f)(CYASSL_CTX*, CYASSL_SESSION*));
+
+CYASSL_API int CyaSSL_i2d_SSL_SESSION(CYASSL_SESSION*,unsigned char**);
+CYASSL_API CYASSL_SESSION* CyaSSL_d2i_SSL_SESSION(CYASSL_SESSION**,
+ const unsigned char**, long);
+
+CYASSL_API long CyaSSL_SESSION_get_timeout(const CYASSL_SESSION*);
+CYASSL_API long CyaSSL_SESSION_get_time(const CYASSL_SESSION*);
+CYASSL_API int CyaSSL_CTX_get_ex_new_index(long, void*, void*, void*, void*);
+
+/* extra ends */
+
+
+/* CyaSSL extensions */
+
+/* call before SSL_connect, if verifying will add name check to
+ date check and signature check */
+CYASSL_API int CyaSSL_check_domain_name(CYASSL* ssl, const char* dn);
+
+/* need to call once to load library (session cache) */
+CYASSL_API int CyaSSL_Init(void);
+/* call when done to cleanup/free session cache mutex / resources */
+CYASSL_API int CyaSSL_Cleanup(void);
+
+/* turn logging on, only if compiled in */
+CYASSL_API int CyaSSL_Debugging_ON(void);
+/* turn logging off */
+CYASSL_API void CyaSSL_Debugging_OFF(void);
+
+/* do accept or connect depedning on side */
+CYASSL_API int CyaSSL_negotiate(CYASSL* ssl);
+/* turn on CyaSSL data compression */
+CYASSL_API int CyaSSL_set_compression(CYASSL* ssl);
+
+CYASSL_API int CyaSSL_set_timeout(CYASSL*, unsigned int);
+CYASSL_API int CyaSSL_CTX_set_timeout(CYASSL_CTX*, unsigned int);
+
+/* get CyaSSL peer X509_CHAIN */
+CYASSL_API CYASSL_X509_CHAIN* CyaSSL_get_peer_chain(CYASSL* ssl);
+/* peer chain count */
+CYASSL_API int CyaSSL_get_chain_count(CYASSL_X509_CHAIN* chain);
+/* index cert length */
+CYASSL_API int CyaSSL_get_chain_length(CYASSL_X509_CHAIN*, int idx);
+/* index cert */
+CYASSL_API unsigned char* CyaSSL_get_chain_cert(CYASSL_X509_CHAIN*, int idx);
+/* index cert in X509 */
+CYASSL_API CYASSL_X509* CyaSSL_get_chain_X509(CYASSL_X509_CHAIN*, int idx);
+/* free X509 */
+CYASSL_API void CyaSSL_FreeX509(CYASSL_X509*);
+/* get index cert in PEM */
+CYASSL_API int CyaSSL_get_chain_cert_pem(CYASSL_X509_CHAIN*, int idx,
+ unsigned char* buffer, int inLen, int* outLen);
+CYASSL_API const unsigned char* CyaSSL_get_sessionID(const CYASSL_SESSION* s);
+CYASSL_API int CyaSSL_X509_get_serial_number(CYASSL_X509*,unsigned char*,int*);
+CYASSL_API char* CyaSSL_X509_get_subjectCN(CYASSL_X509*);
+CYASSL_API const unsigned char* CyaSSL_X509_get_der(CYASSL_X509*, int*);
+CYASSL_API const unsigned char* CyaSSL_X509_notBefore(CYASSL_X509*);
+CYASSL_API const unsigned char* CyaSSL_X509_notAfter(CYASSL_X509*);
+CYASSL_API int CyaSSL_X509_version(CYASSL_X509*);
+CYASSL_API
+
+CYASSL_API int CyaSSL_cmp_peer_cert_to_file(CYASSL*, const char*);
+
+CYASSL_API char* CyaSSL_X509_get_next_altname(CYASSL_X509*);
+
+CYASSL_API CYASSL_X509*
+ CyaSSL_X509_d2i(CYASSL_X509** x509, const unsigned char* in, int len);
+#ifndef NO_FILESYSTEM
+ #ifndef NO_STDIO_FILESYSTEM
+ CYASSL_API CYASSL_X509*
+ CyaSSL_X509_d2i_fp(CYASSL_X509** x509, FILE* file);
+ #endif
+CYASSL_API CYASSL_X509*
+ CyaSSL_X509_load_certificate_file(const char* fname, int format);
+#endif
+
+#ifdef CYASSL_SEP
+ CYASSL_API unsigned char*
+ CyaSSL_X509_get_device_type(CYASSL_X509*, unsigned char*, int*);
+ CYASSL_API unsigned char*
+ CyaSSL_X509_get_hw_type(CYASSL_X509*, unsigned char*, int*);
+ CYASSL_API unsigned char*
+ CyaSSL_X509_get_hw_serial_number(CYASSL_X509*, unsigned char*, int*);
+#endif
+
+/* connect enough to get peer cert */
+CYASSL_API int CyaSSL_connect_cert(CYASSL* ssl);
+
+/* XXX This should be #ifndef NO_DH */
+#ifndef NO_CERTS
+/* server Diffie-Hellman parameters */
+CYASSL_API int CyaSSL_SetTmpDH(CYASSL*, const unsigned char* p, int pSz,
+ const unsigned char* g, int gSz);
+CYASSL_API int CyaSSL_SetTmpDH_buffer(CYASSL*, const unsigned char* b, long sz,
+ int format);
+CYASSL_API int CyaSSL_SetTmpEC_DHE_Sz(CYASSL*, unsigned short);
+#ifndef NO_FILESYSTEM
+ CYASSL_API int CyaSSL_SetTmpDH_file(CYASSL*, const char* f, int format);
+#endif
+
+/* server ctx Diffie-Hellman parameters */
+CYASSL_API int CyaSSL_CTX_SetTmpDH(CYASSL_CTX*, const unsigned char* p,
+ int pSz, const unsigned char* g, int gSz);
+CYASSL_API int CyaSSL_CTX_SetTmpDH_buffer(CYASSL_CTX*, const unsigned char* b,
+ long sz, int format);
+CYASSL_API int CyaSSL_CTX_SetTmpEC_DHE_Sz(CYASSL_CTX*, unsigned short);
+
+#ifndef NO_FILESYSTEM
+ CYASSL_API int CyaSSL_CTX_SetTmpDH_file(CYASSL_CTX*, const char* f,
+ int format);
+#endif
+#endif
+
+/* keyblock size in bytes or -1 */
+/* need to call CyaSSL_KeepArrays before handshake to save keys */
+CYASSL_API int CyaSSL_get_keyblock_size(CYASSL*);
+CYASSL_API int CyaSSL_get_keys(CYASSL*,unsigned char** ms, unsigned int* msLen,
+ unsigned char** sr, unsigned int* srLen,
+ unsigned char** cr, unsigned int* crLen);
+
+/* Computes EAP-TLS and EAP-TTLS keying material from the master_secret. */
+CYASSL_API int CyaSSL_make_eap_keys(CYASSL*, void* key, unsigned int len,
+ const char* label);
+
+
+#ifndef _WIN32
+ #ifndef NO_WRITEV
+ #ifdef __PPU
+ #include <sys/types.h>
+ #include <sys/socket.h>
+ #elif !defined(CYASSL_MDK_ARM)
+ #include <sys/uio.h>
+ #endif
+ /* allow writev style writing */
+ CYASSL_API int CyaSSL_writev(CYASSL* ssl, const struct iovec* iov,
+ int iovcnt);
+ #endif
+#endif
+
+
+#ifndef NO_CERTS
+ /* SSL_CTX versions */
+ CYASSL_API int CyaSSL_CTX_UnloadCAs(CYASSL_CTX*);
+ CYASSL_API int CyaSSL_CTX_load_verify_buffer(CYASSL_CTX*,
+ const unsigned char*, long, int);
+ CYASSL_API int CyaSSL_CTX_use_certificate_buffer(CYASSL_CTX*,
+ const unsigned char*, long, int);
+ CYASSL_API int CyaSSL_CTX_use_PrivateKey_buffer(CYASSL_CTX*,
+ const unsigned char*, long, int);
+ CYASSL_API int CyaSSL_CTX_use_certificate_chain_buffer(CYASSL_CTX*,
+ const unsigned char*, long);
+
+ /* SSL versions */
+ CYASSL_API int CyaSSL_use_certificate_buffer(CYASSL*, const unsigned char*,
+ long, int);
+ CYASSL_API int CyaSSL_use_PrivateKey_buffer(CYASSL*, const unsigned char*,
+ long, int);
+ CYASSL_API int CyaSSL_use_certificate_chain_buffer(CYASSL*,
+ const unsigned char*, long);
+ CYASSL_API int CyaSSL_UnloadCertsKeys(CYASSL*);
+#endif
+
+CYASSL_API int CyaSSL_CTX_set_group_messages(CYASSL_CTX*);
+CYASSL_API int CyaSSL_set_group_messages(CYASSL*);
+
+/* I/O callbacks */
+typedef int (*CallbackIORecv)(CYASSL *ssl, char *buf, int sz, void *ctx);
+typedef int (*CallbackIOSend)(CYASSL *ssl, char *buf, int sz, void *ctx);
+
+CYASSL_API void CyaSSL_SetIORecv(CYASSL_CTX*, CallbackIORecv);
+CYASSL_API void CyaSSL_SetIOSend(CYASSL_CTX*, CallbackIOSend);
+
+CYASSL_API void CyaSSL_SetIOReadCtx( CYASSL* ssl, void *ctx);
+CYASSL_API void CyaSSL_SetIOWriteCtx(CYASSL* ssl, void *ctx);
+
+CYASSL_API void* CyaSSL_GetIOReadCtx( CYASSL* ssl);
+CYASSL_API void* CyaSSL_GetIOWriteCtx(CYASSL* ssl);
+
+CYASSL_API void CyaSSL_SetIOReadFlags( CYASSL* ssl, int flags);
+CYASSL_API void CyaSSL_SetIOWriteFlags(CYASSL* ssl, int flags);
+
+#ifdef HAVE_NETX
+ CYASSL_API void CyaSSL_SetIO_NetX(CYASSL* ssl, NX_TCP_SOCKET* nxsocket,
+ ULONG waitoption);
+#endif
+
+typedef int (*CallbackGenCookie)(CYASSL* ssl, unsigned char* buf, int sz,
+ void* ctx);
+CYASSL_API void CyaSSL_CTX_SetGenCookie(CYASSL_CTX*, CallbackGenCookie);
+CYASSL_API void CyaSSL_SetCookieCtx(CYASSL* ssl, void *ctx);
+CYASSL_API void* CyaSSL_GetCookieCtx(CYASSL* ssl);
+
+
+/* I/O Callback default errors */
+enum IOerrors {
+ CYASSL_CBIO_ERR_GENERAL = -1, /* general unexpected err */
+ CYASSL_CBIO_ERR_WANT_READ = -2, /* need to call read again */
+ CYASSL_CBIO_ERR_WANT_WRITE = -2, /* need to call write again */
+ CYASSL_CBIO_ERR_CONN_RST = -3, /* connection reset */
+ CYASSL_CBIO_ERR_ISR = -4, /* interrupt */
+ CYASSL_CBIO_ERR_CONN_CLOSE = -5, /* connection closed or epipe */
+ CYASSL_CBIO_ERR_TIMEOUT = -6 /* socket timeout */
+};
+
+
+/* CA cache callbacks */
+enum {
+ CYASSL_SSLV3 = 0,
+ CYASSL_TLSV1 = 1,
+ CYASSL_TLSV1_1 = 2,
+ CYASSL_TLSV1_2 = 3,
+ CYASSL_USER_CA = 1, /* user added as trusted */
+ CYASSL_CHAIN_CA = 2 /* added to cache from trusted chain */
+};
+
+CYASSL_API int CyaSSL_GetObjectSize(void); /* object size based on build */
+CYASSL_API int CyaSSL_SetVersion(CYASSL* ssl, int version);
+CYASSL_API int CyaSSL_KeyPemToDer(const unsigned char*, int sz, unsigned char*,
+ int, const char*);
+CYASSL_API int CyaSSL_CertPemToDer(const unsigned char*, int sz, unsigned char*,
+ int, int);
+
+typedef void (*CallbackCACache)(unsigned char* der, int sz, int type);
+typedef void (*CbMissingCRL)(const char* url);
+typedef int (*CbOCSPIO)(void*, const char*, int,
+ unsigned char*, int, unsigned char**);
+typedef void (*CbOCSPRespFree)(void*,unsigned char*);
+
+/* User Atomic Record Layer CallBacks */
+typedef int (*CallbackMacEncrypt)(CYASSL* ssl, unsigned char* macOut,
+ const unsigned char* macIn, unsigned int macInSz, int macContent,
+ int macVerify, unsigned char* encOut, const unsigned char* encIn,
+ unsigned int encSz, void* ctx);
+CYASSL_API void CyaSSL_CTX_SetMacEncryptCb(CYASSL_CTX*, CallbackMacEncrypt);
+CYASSL_API void CyaSSL_SetMacEncryptCtx(CYASSL* ssl, void *ctx);
+CYASSL_API void* CyaSSL_GetMacEncryptCtx(CYASSL* ssl);
+
+typedef int (*CallbackDecryptVerify)(CYASSL* ssl,
+ unsigned char* decOut, const unsigned char* decIn,
+ unsigned int decSz, int content, int verify, unsigned int* padSz,
+ void* ctx);
+CYASSL_API void CyaSSL_CTX_SetDecryptVerifyCb(CYASSL_CTX*,
+ CallbackDecryptVerify);
+CYASSL_API void CyaSSL_SetDecryptVerifyCtx(CYASSL* ssl, void *ctx);
+CYASSL_API void* CyaSSL_GetDecryptVerifyCtx(CYASSL* ssl);
+
+CYASSL_API const unsigned char* CyaSSL_GetMacSecret(CYASSL*, int);
+CYASSL_API const unsigned char* CyaSSL_GetClientWriteKey(CYASSL*);
+CYASSL_API const unsigned char* CyaSSL_GetClientWriteIV(CYASSL*);
+CYASSL_API const unsigned char* CyaSSL_GetServerWriteKey(CYASSL*);
+CYASSL_API const unsigned char* CyaSSL_GetServerWriteIV(CYASSL*);
+CYASSL_API int CyaSSL_GetKeySize(CYASSL*);
+CYASSL_API int CyaSSL_GetIVSize(CYASSL*);
+CYASSL_API int CyaSSL_GetSide(CYASSL*);
+CYASSL_API int CyaSSL_IsTLSv1_1(CYASSL*);
+CYASSL_API int CyaSSL_GetBulkCipher(CYASSL*);
+CYASSL_API int CyaSSL_GetCipherBlockSize(CYASSL*);
+CYASSL_API int CyaSSL_GetAeadMacSize(CYASSL*);
+CYASSL_API int CyaSSL_GetHmacSize(CYASSL*);
+CYASSL_API int CyaSSL_GetHmacType(CYASSL*);
+CYASSL_API int CyaSSL_GetCipherType(CYASSL*);
+CYASSL_API int CyaSSL_SetTlsHmacInner(CYASSL*, unsigned char*,
+ unsigned int, int, int);
+
+/* Atomic User Needs */
+enum {
+ CYASSL_SERVER_END = 0,
+ CYASSL_CLIENT_END = 1,
+ CYASSL_BLOCK_TYPE = 2,
+ CYASSL_STREAM_TYPE = 3,
+ CYASSL_AEAD_TYPE = 4,
+ CYASSL_TLS_HMAC_INNER_SZ = 13 /* SEQ_SZ + ENUM + VERSION_SZ + LEN_SZ */
+};
+
+/* for GetBulkCipher and internal use */
+enum BulkCipherAlgorithm {
+ cyassl_cipher_null,
+ cyassl_rc4,
+ cyassl_rc2,
+ cyassl_des,
+ cyassl_triple_des, /* leading 3 (3des) not valid identifier */
+ cyassl_des40,
+ cyassl_idea,
+ cyassl_aes,
+ cyassl_aes_gcm,
+ cyassl_aes_ccm,
+ cyassl_camellia,
+ cyassl_hc128, /* CyaSSL extensions */
+ cyassl_rabbit
+};
+
+
+/* Public Key Callback support */
+typedef int (*CallbackEccSign)(CYASSL* ssl,
+ const unsigned char* in, unsigned int inSz,
+ unsigned char* out, unsigned int* outSz,
+ const unsigned char* keyDer, unsigned int keySz,
+ void* ctx);
+CYASSL_API void CyaSSL_CTX_SetEccSignCb(CYASSL_CTX*, CallbackEccSign);
+CYASSL_API void CyaSSL_SetEccSignCtx(CYASSL* ssl, void *ctx);
+CYASSL_API void* CyaSSL_GetEccSignCtx(CYASSL* ssl);
+
+typedef int (*CallbackEccVerify)(CYASSL* ssl,
+ const unsigned char* sig, unsigned int sigSz,
+ const unsigned char* hash, unsigned int hashSz,
+ const unsigned char* keyDer, unsigned int keySz,
+ int* result, void* ctx);
+CYASSL_API void CyaSSL_CTX_SetEccVerifyCb(CYASSL_CTX*, CallbackEccVerify);
+CYASSL_API void CyaSSL_SetEccVerifyCtx(CYASSL* ssl, void *ctx);
+CYASSL_API void* CyaSSL_GetEccVerifyCtx(CYASSL* ssl);
+
+typedef int (*CallbackRsaSign)(CYASSL* ssl,
+ const unsigned char* in, unsigned int inSz,
+ unsigned char* out, unsigned int* outSz,
+ const unsigned char* keyDer, unsigned int keySz,
+ void* ctx);
+CYASSL_API void CyaSSL_CTX_SetRsaSignCb(CYASSL_CTX*, CallbackRsaSign);
+CYASSL_API void CyaSSL_SetRsaSignCtx(CYASSL* ssl, void *ctx);
+CYASSL_API void* CyaSSL_GetRsaSignCtx(CYASSL* ssl);
+
+typedef int (*CallbackRsaVerify)(CYASSL* ssl,
+ unsigned char* sig, unsigned int sigSz,
+ unsigned char** out,
+ const unsigned char* keyDer, unsigned int keySz,
+ void* ctx);
+CYASSL_API void CyaSSL_CTX_SetRsaVerifyCb(CYASSL_CTX*, CallbackRsaVerify);
+CYASSL_API void CyaSSL_SetRsaVerifyCtx(CYASSL* ssl, void *ctx);
+CYASSL_API void* CyaSSL_GetRsaVerifyCtx(CYASSL* ssl);
+
+/* RSA Public Encrypt cb */
+typedef int (*CallbackRsaEnc)(CYASSL* ssl,
+ const unsigned char* in, unsigned int inSz,
+ unsigned char* out, unsigned int* outSz,
+ const unsigned char* keyDer, unsigned int keySz,
+ void* ctx);
+CYASSL_API void CyaSSL_CTX_SetRsaEncCb(CYASSL_CTX*, CallbackRsaEnc);
+CYASSL_API void CyaSSL_SetRsaEncCtx(CYASSL* ssl, void *ctx);
+CYASSL_API void* CyaSSL_GetRsaEncCtx(CYASSL* ssl);
+
+/* RSA Private Decrypt cb */
+typedef int (*CallbackRsaDec)(CYASSL* ssl,
+ unsigned char* in, unsigned int inSz,
+ unsigned char** out,
+ const unsigned char* keyDer, unsigned int keySz,
+ void* ctx);
+CYASSL_API void CyaSSL_CTX_SetRsaDecCb(CYASSL_CTX*, CallbackRsaDec);
+CYASSL_API void CyaSSL_SetRsaDecCtx(CYASSL* ssl, void *ctx);
+CYASSL_API void* CyaSSL_GetRsaDecCtx(CYASSL* ssl);
+
+
+#ifndef NO_CERTS
+ CYASSL_API void CyaSSL_CTX_SetCACb(CYASSL_CTX*, CallbackCACache);
+
+ CYASSL_API CYASSL_CERT_MANAGER* CyaSSL_CertManagerNew(void);
+ CYASSL_API void CyaSSL_CertManagerFree(CYASSL_CERT_MANAGER*);
+
+ CYASSL_API int CyaSSL_CertManagerLoadCA(CYASSL_CERT_MANAGER*, const char* f,
+ const char* d);
+ CYASSL_API int CyaSSL_CertManagerUnloadCAs(CYASSL_CERT_MANAGER* cm);
+ CYASSL_API int CyaSSL_CertManagerVerify(CYASSL_CERT_MANAGER*, const char* f,
+ int format);
+ CYASSL_API int CyaSSL_CertManagerVerifyBuffer(CYASSL_CERT_MANAGER* cm,
+ const unsigned char* buff, long sz, int format);
+ CYASSL_API int CyaSSL_CertManagerCheckCRL(CYASSL_CERT_MANAGER*,
+ unsigned char*, int sz);
+ CYASSL_API int CyaSSL_CertManagerEnableCRL(CYASSL_CERT_MANAGER*,
+ int options);
+ CYASSL_API int CyaSSL_CertManagerDisableCRL(CYASSL_CERT_MANAGER*);
+ CYASSL_API int CyaSSL_CertManagerLoadCRL(CYASSL_CERT_MANAGER*, const char*,
+ int, int);
+ CYASSL_API int CyaSSL_CertManagerSetCRL_Cb(CYASSL_CERT_MANAGER*,
+ CbMissingCRL);
+ CYASSL_API int CyaSSL_CertManagerCheckOCSP(CYASSL_CERT_MANAGER*,
+ unsigned char*, int sz);
+ CYASSL_API int CyaSSL_CertManagerEnableOCSP(CYASSL_CERT_MANAGER*,
+ int options);
+ CYASSL_API int CyaSSL_CertManagerDisableOCSP(CYASSL_CERT_MANAGER*);
+ CYASSL_API int CyaSSL_CertManagerSetOCSPOverrideURL(CYASSL_CERT_MANAGER*,
+ const char*);
+ CYASSL_API int CyaSSL_CertManagerSetOCSP_Cb(CYASSL_CERT_MANAGER*,
+ CbOCSPIO, CbOCSPRespFree, void*);
+
+ CYASSL_API int CyaSSL_EnableCRL(CYASSL* ssl, int options);
+ CYASSL_API int CyaSSL_DisableCRL(CYASSL* ssl);
+ CYASSL_API int CyaSSL_LoadCRL(CYASSL*, const char*, int, int);
+ CYASSL_API int CyaSSL_SetCRL_Cb(CYASSL*, CbMissingCRL);
+ CYASSL_API int CyaSSL_EnableOCSP(CYASSL*, int options);
+ CYASSL_API int CyaSSL_DisableOCSP(CYASSL*);
+ CYASSL_API int CyaSSL_SetOCSP_OverrideURL(CYASSL*, const char*);
+ CYASSL_API int CyaSSL_SetOCSP_Cb(CYASSL*, CbOCSPIO, CbOCSPRespFree, void*);
+
+ CYASSL_API int CyaSSL_CTX_EnableCRL(CYASSL_CTX* ctx, int options);
+ CYASSL_API int CyaSSL_CTX_DisableCRL(CYASSL_CTX* ctx);
+ CYASSL_API int CyaSSL_CTX_LoadCRL(CYASSL_CTX*, const char*, int, int);
+ CYASSL_API int CyaSSL_CTX_SetCRL_Cb(CYASSL_CTX*, CbMissingCRL);
+ CYASSL_API int CyaSSL_CTX_EnableOCSP(CYASSL_CTX*, int options);
+ CYASSL_API int CyaSSL_CTX_DisableOCSP(CYASSL_CTX*);
+ CYASSL_API int CyaSSL_CTX_SetOCSP_OverrideURL(CYASSL_CTX*, const char*);
+ CYASSL_API int CyaSSL_CTX_SetOCSP_Cb(CYASSL_CTX*,
+ CbOCSPIO, CbOCSPRespFree, void*);
+#endif /* !NO_CERTS */
+
+/* end of handshake frees temporary arrays, if user needs for get_keys or
+ psk hints, call KeepArrays before handshake and then FreeArrays when done
+ if don't want to wait for object free */
+CYASSL_API void CyaSSL_KeepArrays(CYASSL*);
+CYASSL_API void CyaSSL_FreeArrays(CYASSL*);
+
+
+/* cavium additions */
+CYASSL_API int CyaSSL_UseCavium(CYASSL*, int devId);
+CYASSL_API int CyaSSL_CTX_UseCavium(CYASSL_CTX*, int devId);
+
+/* TLS Extensions */
+
+/* Server Name Indication */
+#ifdef HAVE_SNI
+/* SNI types */
+enum {
+ CYASSL_SNI_HOST_NAME = 0
+};
+
+CYASSL_API int CyaSSL_UseSNI(CYASSL* ssl, unsigned char type, const void* data,
+ unsigned short size);
+CYASSL_API int CyaSSL_CTX_UseSNI(CYASSL_CTX* ctx, unsigned char type,
+ const void* data, unsigned short size);
+
+#ifndef NO_CYASSL_SERVER
+/* SNI options */
+enum {
+ CYASSL_SNI_CONTINUE_ON_MISMATCH = 0x01, /* do not abort on mismatch flag */
+ CYASSL_SNI_ANSWER_ON_MISMATCH = 0x02 /* fake match on mismatch flag */
+};
+
+CYASSL_API void CyaSSL_SNI_SetOptions(CYASSL* ssl, unsigned char type,
+ unsigned char options);
+CYASSL_API void CyaSSL_CTX_SNI_SetOptions(CYASSL_CTX* ctx, unsigned char type,
+ unsigned char options);
+
+/* SNI status */
+enum {
+ CYASSL_SNI_NO_MATCH = 0,
+ CYASSL_SNI_FAKE_MATCH = 1, /* if CYASSL_SNI_ANSWER_ON_MISMATCH is enabled */
+ CYASSL_SNI_REAL_MATCH = 2
+};
+
+CYASSL_API unsigned char CyaSSL_SNI_Status(CYASSL* ssl, unsigned char type);
+
+CYASSL_API unsigned short CyaSSL_SNI_GetRequest(CYASSL *ssl, unsigned char type,
+ void** data);
+
+CYASSL_API int CyaSSL_SNI_GetFromBuffer(
+ const unsigned char* clientHello, unsigned int helloSz,
+ unsigned char type, unsigned char* sni, unsigned int* inOutSz);
+
+#endif /* NO_CYASSL_SERVER */
+#endif /* HAVE_SNI */
+
+/* Maximum Fragment Length */
+#ifdef HAVE_MAX_FRAGMENT
+/* Fragment lengths */
+enum {
+ CYASSL_MFL_2_9 = 1, /* 512 bytes */
+ CYASSL_MFL_2_10 = 2, /* 1024 bytes */
+ CYASSL_MFL_2_11 = 3, /* 2048 bytes */
+ CYASSL_MFL_2_12 = 4, /* 4096 bytes */
+ CYASSL_MFL_2_13 = 5 /* 8192 bytes *//* CyaSSL ONLY!!! */
+};
+
+#ifndef NO_CYASSL_CLIENT
+
+CYASSL_API int CyaSSL_UseMaxFragment(CYASSL* ssl, unsigned char mfl);
+CYASSL_API int CyaSSL_CTX_UseMaxFragment(CYASSL_CTX* ctx, unsigned char mfl);
+
+#endif /* NO_CYASSL_CLIENT */
+#endif /* HAVE_MAX_FRAGMENT */
+
+/* Truncated HMAC */
+#ifdef HAVE_TRUNCATED_HMAC
+#ifndef NO_CYASSL_CLIENT
+
+CYASSL_API int CyaSSL_UseTruncatedHMAC(CYASSL* ssl);
+CYASSL_API int CyaSSL_CTX_UseTruncatedHMAC(CYASSL_CTX* ctx);
+
+#endif /* NO_CYASSL_CLIENT */
+#endif /* HAVE_TRUNCATED_HMAC */
+
+/* Elliptic Curves */
+#ifdef HAVE_SUPPORTED_CURVES
+
+enum {
+ CYASSL_ECC_SECP160R1 = 0x10,
+ CYASSL_ECC_SECP192R1 = 0x13,
+ CYASSL_ECC_SECP224R1 = 0x15,
+ CYASSL_ECC_SECP256R1 = 0x17,
+ CYASSL_ECC_SECP384R1 = 0x18,
+ CYASSL_ECC_SECP521R1 = 0x19
+};
+
+#ifndef NO_CYASSL_CLIENT
+
+CYASSL_API int CyaSSL_UseSupportedCurve(CYASSL* ssl, unsigned short name);
+CYASSL_API int CyaSSL_CTX_UseSupportedCurve(CYASSL_CTX* ctx,
+ unsigned short name);
+
+#endif /* NO_CYASSL_CLIENT */
+#endif /* HAVE_SUPPORTED_CURVES */
+
+
+#define CYASSL_CRL_MONITOR 0x01 /* monitor this dir flag */
+#define CYASSL_CRL_START_MON 0x02 /* start monitoring flag */
+
+#ifdef CYASSL_CALLBACKS
+
+/* used internally by CyaSSL while OpenSSL types aren't */
+#include <cyassl/callbacks.h>
+
+typedef int (*HandShakeCallBack)(HandShakeInfo*);
+typedef int (*TimeoutCallBack)(TimeoutInfo*);
+
+/* CyaSSL connect extension allowing HandShakeCallBack and/or TimeoutCallBack
+ for diagnostics */
+CYASSL_API int CyaSSL_connect_ex(CYASSL*, HandShakeCallBack, TimeoutCallBack,
+ Timeval);
+CYASSL_API int CyaSSL_accept_ex(CYASSL*, HandShakeCallBack, TimeoutCallBack,
+ Timeval);
+
+#endif /* CYASSL_CALLBACKS */
+
+
+#ifdef CYASSL_HAVE_WOLFSCEP
+ CYASSL_API void CyaSSL_wolfSCEP(void);
+#endif /* CYASSL_HAVE_WOLFSCEP */
+
+#ifdef CYASSL_HAVE_CERT_SERVICE
+ CYASSL_API void CyaSSL_cert_service(void);
+#endif
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+
+#endif /* CYASSL_SSL_H */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/test.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/test.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,1709 @@
+/* test.h */
+
+#ifndef CyaSSL_TEST_H
+#define CyaSSL_TEST_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <ctype.h>
+#include <cyassl/ssl.h>
+#include <cyassl/ctaocrypt/types.h>
+
+#ifdef ATOMIC_USER
+ #include <cyassl/ctaocrypt/aes.h>
+ #include <cyassl/ctaocrypt/arc4.h>
+ #include <cyassl/ctaocrypt/hmac.h>
+#endif
+#ifdef HAVE_PK_CALLBACKS
+ #include <cyassl/ctaocrypt/random.h>
+ #include <cyassl/ctaocrypt/asn.h>
+ #ifdef HAVE_ECC
+ #include <cyassl/ctaocrypt/ecc.h>
+ #endif /* HAVE_ECC */
+#endif /*HAVE_PK_CALLBACKS */
+
+#ifdef USE_WINDOWS_API
+ #include <winsock2.h>
+ #include <process.h>
+ #ifdef TEST_IPV6 /* don't require newer SDK for IPV4 */
+ #include <ws2tcpip.h>
+ #include <wspiapi.h>
+ #endif
+ #define SOCKET_T SOCKET
+ #define SNPRINTF _snprintf
+#elif defined(CYASSL_MDK_ARM)
+ #include <string.h>
+#else
+ #include <string.h>
+ #include <sys/types.h>
+#ifndef CYASSL_LEANPSK
+ #include <unistd.h>
+ #include <netdb.h>
+ #include <netinet/in.h>
+ #include <netinet/tcp.h>
+ #include <arpa/inet.h>
+ #include <sys/ioctl.h>
+ #include <sys/time.h>
+ #include <sys/socket.h>
+ #include <pthread.h>
+ #include <fcntl.h>
+ #ifdef TEST_IPV6
+ #include <netdb.h>
+ #endif
+#endif
+ #define SOCKET_T int
+ #ifndef SO_NOSIGPIPE
+ #include <signal.h> /* ignore SIGPIPE */
+ #endif
+ #define SNPRINTF snprintf
+#endif /* USE_WINDOWS_API */
+
+#ifdef HAVE_CAVIUM
+ #include "cavium_sysdep.h"
+ #include "cavium_common.h"
+ #include "cavium_ioctl.h"
+#endif
+
+#ifdef _MSC_VER
+ /* disable conversion warning */
+ /* 4996 warning to use MS extensions e.g., strcpy_s instead of strncpy */
+ #pragma warning(disable:4244 4996)
+#endif
+
+
+#if defined(__MACH__) || defined(USE_WINDOWS_API)
+ #ifndef _SOCKLEN_T
+ typedef int socklen_t;
+ #endif
+#endif
+
+
+/* HPUX doesn't use socklent_t for third parameter to accept, unless
+ _XOPEN_SOURCE_EXTENDED is defined */
+#if !defined(__hpux__) && !defined(CYASSL_MDK_ARM) && !defined(CYASSL_IAR_ARM)
+ typedef socklen_t* ACCEPT_THIRD_T;
+#else
+ #if defined _XOPEN_SOURCE_EXTENDED
+ typedef socklen_t* ACCEPT_THIRD_T;
+ #else
+ typedef int* ACCEPT_THIRD_T;
+ #endif
+#endif
+
+
+#ifdef USE_WINDOWS_API
+ #define CloseSocket(s) closesocket(s)
+ #define StartTCP() { WSADATA wsd; WSAStartup(0x0002, &wsd); }
+#elif defined(CYASSL_MDK_ARM)
+ #define CloseSocket(s) closesocket(s)
+ #define StartTCP()
+#else
+ #define CloseSocket(s) close(s)
+ #define StartTCP()
+#endif
+
+
+#ifdef SINGLE_THREADED
+ typedef unsigned int THREAD_RETURN;
+ typedef void* THREAD_TYPE;
+ #define CYASSL_THREAD
+#else
+ #if defined(_POSIX_THREADS) && !defined(__MINGW32__)
+ typedef void* THREAD_RETURN;
+ typedef pthread_t THREAD_TYPE;
+ #define CYASSL_THREAD
+ #define INFINITE -1
+ #define WAIT_OBJECT_0 0L
+ #elif defined(CYASSL_MDK_ARM)
+ typedef unsigned int THREAD_RETURN;
+ typedef int THREAD_TYPE;
+ #define CYASSL_THREAD
+ #else
+ typedef unsigned int THREAD_RETURN;
+ typedef intptr_t THREAD_TYPE;
+ #define CYASSL_THREAD __stdcall
+ #endif
+#endif
+
+
+#ifdef TEST_IPV6
+ typedef struct sockaddr_in6 SOCKADDR_IN_T;
+ #define AF_INET_V AF_INET6
+#else
+ typedef struct sockaddr_in SOCKADDR_IN_T;
+ #define AF_INET_V AF_INET
+#endif
+
+
+#define SERVER_DEFAULT_VERSION 3
+#define SERVER_DTLS_DEFAULT_VERSION (-2)
+#define SERVER_INVALID_VERSION (-99)
+#define CLIENT_DEFAULT_VERSION 3
+#define CLIENT_DTLS_DEFAULT_VERSION (-2)
+#define CLIENT_INVALID_VERSION (-99)
+
+/* all certs relative to CyaSSL home directory now */
+#define caCert "./certs/ca-cert.pem"
+#define eccCert "./certs/server-ecc.pem"
+#define eccKey "./certs/ecc-key.pem"
+#define svrCert "./certs/server-cert.pem"
+#define svrKey "./certs/server-key.pem"
+#define cliCert "./certs/client-cert.pem"
+#define cliKey "./certs/client-key.pem"
+#define ntruCert "./certs/ntru-cert.pem"
+#define ntruKey "./certs/ntru-key.raw"
+#define dhParam "./certs/dh2048.pem"
+#define cliEccKey "./certs/ecc-client-key.pem"
+#define cliEccCert "./certs/client-ecc-cert.pem"
+#define crlPemDir "./certs/crl"
+
+typedef struct tcp_ready {
+ word16 ready; /* predicate */
+ word16 port;
+#if defined(_POSIX_THREADS) && !defined(__MINGW32__)
+ pthread_mutex_t mutex;
+ pthread_cond_t cond;
+#endif
+} tcp_ready;
+
+
+void InitTcpReady(tcp_ready*);
+void FreeTcpReady(tcp_ready*);
+
+typedef CYASSL_METHOD* (*method_provider)(void);
+typedef void (*ctx_callback)(CYASSL_CTX* ctx);
+typedef void (*ssl_callback)(CYASSL* ssl);
+
+typedef struct callback_functions {
+ method_provider method;
+ ctx_callback ctx_ready;
+ ssl_callback ssl_ready;
+ ssl_callback on_result;
+} callback_functions;
+
+typedef struct func_args {
+ int argc;
+ char** argv;
+ int return_code;
+ tcp_ready* signal;
+ callback_functions *callbacks;
+} func_args;
+
+void wait_tcp_ready(func_args*);
+
+typedef THREAD_RETURN CYASSL_THREAD THREAD_FUNC(void*);
+
+void start_thread(THREAD_FUNC, func_args*, THREAD_TYPE*);
+void join_thread(THREAD_TYPE);
+
+/* yaSSL */
+#ifndef TEST_IPV6
+ static const char* const yasslIP = "127.0.0.1";
+#else
+ static const char* const yasslIP = "::1";
+#endif
+static const word16 yasslPort = 11111;
+
+static INLINE void err_sys(const char* msg)
+{
+ printf("yassl error: %s\n", msg);
+ if (msg)
+ exit(EXIT_FAILURE);
+}
+
+
+#define MY_EX_USAGE 2
+
+extern int myoptind;
+extern char* myoptarg;
+
+static INLINE int mygetopt(int argc, char** argv, const char* optstring)
+{
+ static char* next = NULL;
+
+ char c;
+ char* cp;
+
+ if (myoptind == 0)
+ next = NULL; /* we're starting new/over */
+
+ if (next == NULL || *next == '\0') {
+ if (myoptind == 0)
+ myoptind++;
+
+ if (myoptind >= argc || argv[myoptind][0] != '-' ||
+ argv[myoptind][1] == '\0') {
+ myoptarg = NULL;
+ if (myoptind < argc)
+ myoptarg = argv[myoptind];
+
+ return -1;
+ }
+
+ if (strcmp(argv[myoptind], "--") == 0) {
+ myoptind++;
+ myoptarg = NULL;
+
+ if (myoptind < argc)
+ myoptarg = argv[myoptind];
+
+ return -1;
+ }
+
+ next = argv[myoptind];
+ next++; /* skip - */
+ myoptind++;
+ }
+
+ c = *next++;
+ /* The C++ strchr can return a different value */
+ cp = (char*)strchr(optstring, c);
+
+ if (cp == NULL || c == ':')
+ return '?';
+
+ cp++;
+
+ if (*cp == ':') {
+ if (*next != '\0') {
+ myoptarg = next;
+ next = NULL;
+ }
+ else if (myoptind < argc) {
+ myoptarg = argv[myoptind];
+ myoptind++;
+ }
+ else
+ return '?';
+ }
+
+ return c;
+}
+
+
+#if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
+
+static INLINE int PasswordCallBack(char* passwd, int sz, int rw, void* userdata)
+{
+ (void)rw;
+ (void)userdata;
+ strncpy(passwd, "yassl123", sz);
+ return 8;
+}
+
+#endif
+
+
+#if defined(KEEP_PEER_CERT) || defined(SESSION_CERTS)
+
+static INLINE void ShowX509(CYASSL_X509* x509, const char* hdr)
+{
+ char* altName;
+ char* issuer = CyaSSL_X509_NAME_oneline(
+ CyaSSL_X509_get_issuer_name(x509), 0, 0);
+ char* subject = CyaSSL_X509_NAME_oneline(
+ CyaSSL_X509_get_subject_name(x509), 0, 0);
+ byte serial[32];
+ int ret;
+ int sz = sizeof(serial);
+
+ printf("%s\n issuer : %s\n subject: %s\n", hdr, issuer, subject);
+
+ while ( (altName = CyaSSL_X509_get_next_altname(x509)) != NULL)
+ printf(" altname = %s\n", altName);
+
+ ret = CyaSSL_X509_get_serial_number(x509, serial, &sz);
+ if (ret == SSL_SUCCESS) {
+ int i;
+ int strLen;
+ char serialMsg[80];
+
+ /* testsuite has multiple threads writing to stdout, get output
+ message ready to write once */
+ strLen = sprintf(serialMsg, " serial number");
+ for (i = 0; i < sz; i++)
+ sprintf(serialMsg + strLen + (i*3), ":%02x ", serial[i]);
+ printf("%s\n", serialMsg);
+ }
+
+ XFREE(subject, 0, DYNAMIC_TYPE_OPENSSL);
+ XFREE(issuer, 0, DYNAMIC_TYPE_OPENSSL);
+}
+
+#endif /* KEEP_PEER_CERT || SESSION_CERTS */
+
+
+static INLINE void showPeer(CYASSL* ssl)
+{
+
+ CYASSL_CIPHER* cipher;
+#ifdef KEEP_PEER_CERT
+ CYASSL_X509* peer = CyaSSL_get_peer_certificate(ssl);
+ if (peer)
+ ShowX509(peer, "peer's cert info:");
+ else
+ printf("peer has no cert!\n");
+#endif
+ printf("SSL version is %s\n", CyaSSL_get_version(ssl));
+
+ cipher = CyaSSL_get_current_cipher(ssl);
+ printf("SSL cipher suite is %s\n", CyaSSL_CIPHER_get_name(cipher));
+
+#if defined(SESSION_CERTS) && defined(SHOW_CERTS)
+ {
+ CYASSL_X509_CHAIN* chain = CyaSSL_get_peer_chain(ssl);
+ int count = CyaSSL_get_chain_count(chain);
+ int i;
+
+ for (i = 0; i < count; i++) {
+ int length;
+ unsigned char buffer[3072];
+ CYASSL_X509* chainX509;
+
+ CyaSSL_get_chain_cert_pem(chain,i,buffer, sizeof(buffer), &length);
+ buffer[length] = 0;
+ printf("cert %d has length %d data = \n%s\n", i, length, buffer);
+
+ chainX509 = CyaSSL_get_chain_X509(chain, i);
+ if (chainX509)
+ ShowX509(chainX509, "session cert info:");
+ else
+ printf("get_chain_X509 failed\n");
+ CyaSSL_FreeX509(chainX509);
+ }
+ }
+#endif
+ (void)ssl;
+}
+
+
+static INLINE void build_addr(SOCKADDR_IN_T* addr, const char* peer,
+ word16 port, int udp)
+{
+ int useLookup = 0;
+ (void)useLookup;
+ (void)udp;
+
+ memset(addr, 0, sizeof(SOCKADDR_IN_T));
+
+#ifndef TEST_IPV6
+ /* peer could be in human readable form */
+ if ( (peer != INADDR_ANY) && isalpha((int)peer[0])) {
+ #ifdef CYASSL_MDK_ARM
+ int err;
+ struct hostent* entry = gethostbyname(peer, &err);
+ #else
+ struct hostent* entry = gethostbyname(peer);
+ #endif
+
+ if (entry) {
+ memcpy(&addr->sin_addr.s_addr, entry->h_addr_list[0],
+ entry->h_length);
+ useLookup = 1;
+ }
+ else
+ err_sys("no entry for host");
+ }
+#endif
+
+
+#ifndef TEST_IPV6
+ #if defined(CYASSL_MDK_ARM)
+ addr->sin_family = PF_INET;
+ #else
+ addr->sin_family = AF_INET_V;
+ #endif
+ addr->sin_port = htons(port);
+ if (peer == INADDR_ANY)
+ addr->sin_addr.s_addr = INADDR_ANY;
+ else {
+ if (!useLookup)
+ addr->sin_addr.s_addr = inet_addr(peer);
+ }
+#else
+ addr->sin6_family = AF_INET_V;
+ addr->sin6_port = htons(port);
+ if (peer == INADDR_ANY)
+ addr->sin6_addr = in6addr_any;
+ else {
+ #ifdef HAVE_GETADDRINFO
+ struct addrinfo hints;
+ struct addrinfo* answer = NULL;
+ int ret;
+ char strPort[80];
+
+ memset(&hints, 0, sizeof(hints));
+
+ hints.ai_family = AF_INET_V;
+ hints.ai_socktype = udp ? SOCK_DGRAM : SOCK_STREAM;
+ hints.ai_protocol = udp ? IPPROTO_UDP : IPPROTO_TCP;
+
+ SNPRINTF(strPort, sizeof(strPort), "%d", port);
+ strPort[79] = '\0';
+
+ ret = getaddrinfo(peer, strPort, &hints, &answer);
+ if (ret < 0 || answer == NULL)
+ err_sys("getaddrinfo failed");
+
+ memcpy(addr, answer->ai_addr, answer->ai_addrlen);
+ freeaddrinfo(answer);
+ #else
+ printf("no ipv6 getaddrinfo, loopback only tests/examples\n");
+ addr->sin6_addr = in6addr_loopback;
+ #endif
+ }
+#endif
+}
+
+
+static INLINE void tcp_socket(SOCKET_T* sockfd, int udp)
+{
+ if (udp)
+ *sockfd = socket(AF_INET_V, SOCK_DGRAM, 0);
+ else
+ *sockfd = socket(AF_INET_V, SOCK_STREAM, 0);
+
+#ifdef USE_WINDOWS_API
+ if (*sockfd == INVALID_SOCKET)
+ err_sys("socket failed\n");
+#else
+ if (*sockfd < 0)
+ err_sys("socket failed\n");
+#endif
+
+#ifndef USE_WINDOWS_API
+#ifdef SO_NOSIGPIPE
+ {
+ int on = 1;
+ socklen_t len = sizeof(on);
+ int res = setsockopt(*sockfd, SOL_SOCKET, SO_NOSIGPIPE, &on, len);
+ if (res < 0)
+ err_sys("setsockopt SO_NOSIGPIPE failed\n");
+ }
+#elif defined(CYASSL_MDK_ARM)
+ /* nothing to define */
+#else /* no S_NOSIGPIPE */
+ signal(SIGPIPE, SIG_IGN);
+#endif /* S_NOSIGPIPE */
+
+#if defined(TCP_NODELAY)
+ if (!udp)
+ {
+ int on = 1;
+ socklen_t len = sizeof(on);
+ int res = setsockopt(*sockfd, IPPROTO_TCP, TCP_NODELAY, &on, len);
+ if (res < 0)
+ err_sys("setsockopt TCP_NODELAY failed\n");
+ }
+#endif
+#endif /* USE_WINDOWS_API */
+}
+
+static INLINE void tcp_connect(SOCKET_T* sockfd, const char* ip, word16 port,
+ int udp)
+{
+ SOCKADDR_IN_T addr;
+ build_addr(&addr, ip, port, udp);
+ tcp_socket(sockfd, udp);
+
+ if (!udp) {
+ if (connect(*sockfd, (const struct sockaddr*)&addr, sizeof(addr)) != 0)
+ err_sys("tcp connect failed");
+ }
+}
+
+
+static INLINE void udp_connect(SOCKET_T* sockfd, void* addr, int addrSz)
+{
+ if (connect(*sockfd, (const struct sockaddr*)addr, addrSz) != 0)
+ err_sys("tcp connect failed");
+}
+
+
+enum {
+ TEST_SELECT_FAIL,
+ TEST_TIMEOUT,
+ TEST_RECV_READY,
+ TEST_ERROR_READY
+};
+
+
+#if !defined(CYASSL_MDK_ARM)
+static INLINE int tcp_select(SOCKET_T socketfd, int to_sec)
+{
+ fd_set recvfds, errfds;
+ SOCKET_T nfds = socketfd + 1;
+ struct timeval timeout = { (to_sec > 0) ? to_sec : 0, 0};
+ int result;
+
+ FD_ZERO(&recvfds);
+ FD_SET(socketfd, &recvfds);
+ FD_ZERO(&errfds);
+ FD_SET(socketfd, &errfds);
+
+ result = select(nfds, &recvfds, NULL, &errfds, &timeout);
+
+ if (result == 0)
+ return TEST_TIMEOUT;
+ else if (result > 0) {
+ if (FD_ISSET(socketfd, &recvfds))
+ return TEST_RECV_READY;
+ else if(FD_ISSET(socketfd, &errfds))
+ return TEST_ERROR_READY;
+ }
+
+ return TEST_SELECT_FAIL;
+}
+#endif /* !CYASSL_MDK_ARM */
+
+
+static INLINE void tcp_listen(SOCKET_T* sockfd, word16* port, int useAnyAddr,
+ int udp)
+{
+ SOCKADDR_IN_T addr;
+
+ /* don't use INADDR_ANY by default, firewall may block, make user switch
+ on */
+ build_addr(&addr, (useAnyAddr ? INADDR_ANY : yasslIP), *port, udp);
+ tcp_socket(sockfd, udp);
+
+#if !defined(USE_WINDOWS_API) && !defined(CYASSL_MDK_ARM)
+ {
+ int res, on = 1;
+ socklen_t len = sizeof(on);
+ res = setsockopt(*sockfd, SOL_SOCKET, SO_REUSEADDR, &on, len);
+ if (res < 0)
+ err_sys("setsockopt SO_REUSEADDR failed\n");
+ }
+#endif
+
+ if (bind(*sockfd, (const struct sockaddr*)&addr, sizeof(addr)) != 0)
+ err_sys("tcp bind failed");
+ if (!udp) {
+ if (listen(*sockfd, 5) != 0)
+ err_sys("tcp listen failed");
+ }
+ #if defined(NO_MAIN_DRIVER) && !defined(USE_WINDOWS_API)
+ if (*port == 0) {
+ socklen_t len = sizeof(addr);
+ if (getsockname(*sockfd, (struct sockaddr*)&addr, &len) == 0) {
+ #ifndef TEST_IPV6
+ *port = ntohs(addr.sin_port);
+ #else
+ *port = ntohs(addr.sin6_port);
+ #endif
+ }
+ }
+ #endif
+}
+
+
+static INLINE int udp_read_connect(SOCKET_T sockfd)
+{
+ SOCKADDR_IN_T cliaddr;
+ byte b[1500];
+ int n;
+ socklen_t len = sizeof(cliaddr);
+
+ n = (int)recvfrom(sockfd, (char*)b, sizeof(b), MSG_PEEK,
+ (struct sockaddr*)&cliaddr, &len);
+ if (n > 0) {
+ if (connect(sockfd, (const struct sockaddr*)&cliaddr,
+ sizeof(cliaddr)) != 0)
+ err_sys("udp connect failed");
+ }
+ else
+ err_sys("recvfrom failed");
+
+ return sockfd;
+}
+
+static INLINE void udp_accept(SOCKET_T* sockfd, SOCKET_T* clientfd,
+ int useAnyAddr, word16 port, func_args* args)
+{
+ SOCKADDR_IN_T addr;
+
+ (void)args;
+ build_addr(&addr, (useAnyAddr ? INADDR_ANY : yasslIP), port, 1);
+ tcp_socket(sockfd, 1);
+
+
+#if !defined(USE_WINDOWS_API) && !defined(CYASSL_MDK_ARM)
+ {
+ int res, on = 1;
+ socklen_t len = sizeof(on);
+ res = setsockopt(*sockfd, SOL_SOCKET, SO_REUSEADDR, &on, len);
+ if (res < 0)
+ err_sys("setsockopt SO_REUSEADDR failed\n");
+ }
+#endif
+
+ if (bind(*sockfd, (const struct sockaddr*)&addr, sizeof(addr)) != 0)
+ err_sys("tcp bind failed");
+
+ #if defined(NO_MAIN_DRIVER) && !defined(USE_WINDOWS_API)
+ if (port == 0) {
+ socklen_t len = sizeof(addr);
+ if (getsockname(*sockfd, (struct sockaddr*)&addr, &len) == 0) {
+ #ifndef TEST_IPV6
+ port = ntohs(addr.sin_port);
+ #else
+ port = ntohs(addr.sin6_port);
+ #endif
+ }
+ }
+ #endif
+
+#if defined(_POSIX_THREADS) && defined(NO_MAIN_DRIVER) && !defined(__MINGW32__)
+ /* signal ready to accept data */
+ {
+ tcp_ready* ready = args->signal;
+ pthread_mutex_lock(&ready->mutex);
+ ready->ready = 1;
+ ready->port = port;
+ pthread_cond_signal(&ready->cond);
+ pthread_mutex_unlock(&ready->mutex);
+ }
+#endif
+
+ *clientfd = udp_read_connect(*sockfd);
+}
+
+static INLINE void tcp_accept(SOCKET_T* sockfd, SOCKET_T* clientfd,
+ func_args* args, word16 port, int useAnyAddr,
+ int udp)
+{
+ SOCKADDR_IN_T client;
+ socklen_t client_len = sizeof(client);
+
+ if (udp) {
+ udp_accept(sockfd, clientfd, useAnyAddr, port, args);
+ return;
+ }
+
+ tcp_listen(sockfd, &port, useAnyAddr, udp);
+
+#if defined(_POSIX_THREADS) && defined(NO_MAIN_DRIVER) && !defined(__MINGW32__)
+ /* signal ready to tcp_accept */
+ {
+ tcp_ready* ready = args->signal;
+ pthread_mutex_lock(&ready->mutex);
+ ready->ready = 1;
+ ready->port = port;
+ pthread_cond_signal(&ready->cond);
+ pthread_mutex_unlock(&ready->mutex);
+ }
+#endif
+
+ *clientfd = accept(*sockfd, (struct sockaddr*)&client,
+ (ACCEPT_THIRD_T)&client_len);
+#ifdef USE_WINDOWS_API
+ if (*clientfd == INVALID_SOCKET)
+ err_sys("tcp accept failed");
+#else
+ if (*clientfd == -1)
+ err_sys("tcp accept failed");
+#endif
+}
+
+
+static INLINE void tcp_set_nonblocking(SOCKET_T* sockfd)
+{
+ #ifdef USE_WINDOWS_API
+ unsigned long blocking = 1;
+ int ret = ioctlsocket(*sockfd, FIONBIO, &blocking);
+ if (ret == SOCKET_ERROR)
+ err_sys("ioctlsocket failed");
+ #elif defined(CYASSL_MDK_ARM)
+ /* non blocking not suppported, for now */
+ #else
+ int flags = fcntl(*sockfd, F_GETFL, 0);
+ if (flags < 0)
+ err_sys("fcntl get failed");
+ flags = fcntl(*sockfd, F_SETFL, flags | O_NONBLOCK);
+ if (flags < 0)
+ err_sys("fcntl set failed");
+ #endif
+}
+
+
+#ifndef NO_PSK
+
+static INLINE unsigned int my_psk_client_cb(CYASSL* ssl, const char* hint,
+ char* identity, unsigned int id_max_len, unsigned char* key,
+ unsigned int key_max_len)
+{
+ (void)ssl;
+ (void)hint;
+ (void)key_max_len;
+
+ /* identity is OpenSSL testing default for openssl s_client, keep same */
+ strncpy(identity, "Client_identity", id_max_len);
+
+
+ /* test key in hex is 0x1a2b3c4d , in decimal 439,041,101 , we're using
+ unsigned binary */
+ key[0] = 26;
+ key[1] = 43;
+ key[2] = 60;
+ key[3] = 77;
+
+ return 4; /* length of key in octets or 0 for error */
+}
+
+
+static INLINE unsigned int my_psk_server_cb(CYASSL* ssl, const char* identity,
+ unsigned char* key, unsigned int key_max_len)
+{
+ (void)ssl;
+ (void)key_max_len;
+
+ /* identity is OpenSSL testing default for openssl s_client, keep same */
+ if (strncmp(identity, "Client_identity", 15) != 0)
+ return 0;
+
+ /* test key in hex is 0x1a2b3c4d , in decimal 439,041,101 , we're using
+ unsigned binary */
+ key[0] = 26;
+ key[1] = 43;
+ key[2] = 60;
+ key[3] = 77;
+
+ return 4; /* length of key in octets or 0 for error */
+}
+
+#endif /* NO_PSK */
+
+
+#ifdef USE_WINDOWS_API
+
+ #define WIN32_LEAN_AND_MEAN
+ #include <windows.h>
+
+ static INLINE double current_time()
+ {
+ static int init = 0;
+ static LARGE_INTEGER freq;
+
+ LARGE_INTEGER count;
+
+ if (!init) {
+ QueryPerformanceFrequency(&freq);
+ init = 1;
+ }
+
+ QueryPerformanceCounter(&count);
+
+ return (double)count.QuadPart / freq.QuadPart;
+ }
+
+#else
+
+#if !defined(CYASSL_MDK_ARM)
+ #include <sys/time.h>
+
+ static INLINE double current_time(void)
+ {
+ struct timeval tv;
+ gettimeofday(&tv, 0);
+
+ return (double)tv.tv_sec + (double)tv.tv_usec / 1000000;
+ }
+
+#endif
+#endif /* USE_WINDOWS_API */
+
+
+#if defined(NO_FILESYSTEM) && !defined(NO_CERTS)
+
+ enum {
+ CYASSL_CA = 1,
+ CYASSL_CERT = 2,
+ CYASSL_KEY = 3
+ };
+
+ static INLINE void load_buffer(CYASSL_CTX* ctx, const char* fname, int type)
+ {
+ /* test buffer load */
+ long sz = 0;
+ byte buff[10000];
+ FILE* file = fopen(fname, "rb");
+
+ if (!file)
+ err_sys("can't open file for buffer load "
+ "Please run from CyaSSL home directory if not");
+ fseek(file, 0, SEEK_END);
+ sz = ftell(file);
+ rewind(file);
+ fread(buff, sizeof(buff), 1, file);
+
+ if (type == CYASSL_CA) {
+ if (CyaSSL_CTX_load_verify_buffer(ctx, buff, sz, SSL_FILETYPE_PEM)
+ != SSL_SUCCESS)
+ err_sys("can't load buffer ca file");
+ }
+ else if (type == CYASSL_CERT) {
+ if (CyaSSL_CTX_use_certificate_buffer(ctx, buff, sz,
+ SSL_FILETYPE_PEM) != SSL_SUCCESS)
+ err_sys("can't load buffer cert file");
+ }
+ else if (type == CYASSL_KEY) {
+ if (CyaSSL_CTX_use_PrivateKey_buffer(ctx, buff, sz,
+ SSL_FILETYPE_PEM) != SSL_SUCCESS)
+ err_sys("can't load buffer key file");
+ }
+ }
+
+#endif /* NO_FILESYSTEM */
+
+#ifdef VERIFY_CALLBACK
+
+static INLINE int myVerify(int preverify, CYASSL_X509_STORE_CTX* store)
+{
+ (void)preverify;
+ char buffer[CYASSL_MAX_ERROR_SZ];
+
+#ifdef OPENSSL_EXTRA
+ CYASSL_X509* peer;
+#endif
+
+ printf("In verification callback, error = %d, %s\n", store->error,
+ CyaSSL_ERR_error_string(store->error, buffer));
+#ifdef OPENSSL_EXTRA
+ peer = store->current_cert;
+ if (peer) {
+ char* issuer = CyaSSL_X509_NAME_oneline(
+ CyaSSL_X509_get_issuer_name(peer), 0, 0);
+ char* subject = CyaSSL_X509_NAME_oneline(
+ CyaSSL_X509_get_subject_name(peer), 0, 0);
+ printf("peer's cert info:\n issuer : %s\n subject: %s\n", issuer,
+ subject);
+ XFREE(subject, 0, DYNAMIC_TYPE_OPENSSL);
+ XFREE(issuer, 0, DYNAMIC_TYPE_OPENSSL);
+ }
+ else
+ printf("peer has no cert!\n");
+#endif
+ printf("Subject's domain name is %s\n", store->domain);
+
+ printf("Allowing to continue anyway (shouldn't do this, EVER!!!)\n");
+ return 1;
+}
+
+#endif /* VERIFY_CALLBACK */
+
+
+#ifdef HAVE_CRL
+
+static INLINE void CRL_CallBack(const char* url)
+{
+ printf("CRL callback url = %s\n", url);
+}
+
+#endif
+
+#ifndef NO_CERTS
+
+static INLINE void CaCb(unsigned char* der, int sz, int type)
+{
+ (void)der;
+ printf("Got CA cache add callback, derSz = %d, type = %d\n", sz, type);
+}
+
+
+static INLINE void SetDH(CYASSL* ssl)
+{
+ /* dh1024 p */
+ static unsigned char p[] =
+ {
+ 0xE6, 0x96, 0x9D, 0x3D, 0x49, 0x5B, 0xE3, 0x2C, 0x7C, 0xF1, 0x80, 0xC3,
+ 0xBD, 0xD4, 0x79, 0x8E, 0x91, 0xB7, 0x81, 0x82, 0x51, 0xBB, 0x05, 0x5E,
+ 0x2A, 0x20, 0x64, 0x90, 0x4A, 0x79, 0xA7, 0x70, 0xFA, 0x15, 0xA2, 0x59,
+ 0xCB, 0xD5, 0x23, 0xA6, 0xA6, 0xEF, 0x09, 0xC4, 0x30, 0x48, 0xD5, 0xA2,
+ 0x2F, 0x97, 0x1F, 0x3C, 0x20, 0x12, 0x9B, 0x48, 0x00, 0x0E, 0x6E, 0xDD,
+ 0x06, 0x1C, 0xBC, 0x05, 0x3E, 0x37, 0x1D, 0x79, 0x4E, 0x53, 0x27, 0xDF,
+ 0x61, 0x1E, 0xBB, 0xBE, 0x1B, 0xAC, 0x9B, 0x5C, 0x60, 0x44, 0xCF, 0x02,
+ 0x3D, 0x76, 0xE0, 0x5E, 0xEA, 0x9B, 0xAD, 0x99, 0x1B, 0x13, 0xA6, 0x3C,
+ 0x97, 0x4E, 0x9E, 0xF1, 0x83, 0x9E, 0xB5, 0xDB, 0x12, 0x51, 0x36, 0xF7,
+ 0x26, 0x2E, 0x56, 0xA8, 0x87, 0x15, 0x38, 0xDF, 0xD8, 0x23, 0xC6, 0x50,
+ 0x50, 0x85, 0xE2, 0x1F, 0x0D, 0xD5, 0xC8, 0x6B,
+ };
+
+ /* dh1024 g */
+ static unsigned char g[] =
+ {
+ 0x02,
+ };
+
+ CyaSSL_SetTmpDH(ssl, p, sizeof(p), g, sizeof(g));
+}
+
+static INLINE void SetDHCtx(CYASSL_CTX* ctx)
+{
+ /* dh1024 p */
+ static unsigned char p[] =
+ {
+ 0xE6, 0x96, 0x9D, 0x3D, 0x49, 0x5B, 0xE3, 0x2C, 0x7C, 0xF1, 0x80, 0xC3,
+ 0xBD, 0xD4, 0x79, 0x8E, 0x91, 0xB7, 0x81, 0x82, 0x51, 0xBB, 0x05, 0x5E,
+ 0x2A, 0x20, 0x64, 0x90, 0x4A, 0x79, 0xA7, 0x70, 0xFA, 0x15, 0xA2, 0x59,
+ 0xCB, 0xD5, 0x23, 0xA6, 0xA6, 0xEF, 0x09, 0xC4, 0x30, 0x48, 0xD5, 0xA2,
+ 0x2F, 0x97, 0x1F, 0x3C, 0x20, 0x12, 0x9B, 0x48, 0x00, 0x0E, 0x6E, 0xDD,
+ 0x06, 0x1C, 0xBC, 0x05, 0x3E, 0x37, 0x1D, 0x79, 0x4E, 0x53, 0x27, 0xDF,
+ 0x61, 0x1E, 0xBB, 0xBE, 0x1B, 0xAC, 0x9B, 0x5C, 0x60, 0x44, 0xCF, 0x02,
+ 0x3D, 0x76, 0xE0, 0x5E, 0xEA, 0x9B, 0xAD, 0x99, 0x1B, 0x13, 0xA6, 0x3C,
+ 0x97, 0x4E, 0x9E, 0xF1, 0x83, 0x9E, 0xB5, 0xDB, 0x12, 0x51, 0x36, 0xF7,
+ 0x26, 0x2E, 0x56, 0xA8, 0x87, 0x15, 0x38, 0xDF, 0xD8, 0x23, 0xC6, 0x50,
+ 0x50, 0x85, 0xE2, 0x1F, 0x0D, 0xD5, 0xC8, 0x6B,
+ };
+
+ /* dh1024 g */
+ static unsigned char g[] =
+ {
+ 0x02,
+ };
+
+ CyaSSL_CTX_SetTmpDH(ctx, p, sizeof(p), g, sizeof(g));
+}
+
+#endif /* !NO_CERTS */
+
+#ifdef HAVE_CAVIUM
+
+static INLINE int OpenNitroxDevice(int dma_mode,int dev_id)
+{
+ Csp1CoreAssignment core_assign;
+ Uint32 device;
+
+ if (CspInitialize(CAVIUM_DIRECT,CAVIUM_DEV_ID))
+ return -1;
+ if (Csp1GetDevType(&device))
+ return -1;
+ if (device != NPX_DEVICE) {
+ if (ioctl(gpkpdev_hdlr[CAVIUM_DEV_ID], IOCTL_CSP1_GET_CORE_ASSIGNMENT,
+ (Uint32 *)&core_assign)!= 0)
+ return -1;
+ }
+ CspShutdown(CAVIUM_DEV_ID);
+
+ return CspInitialize(dma_mode, dev_id);
+}
+
+#endif /* HAVE_CAVIUM */
+
+
+#ifdef USE_WINDOWS_API
+
+/* do back x number of directories */
+static INLINE void ChangeDirBack(int x)
+{
+ char path[MAX_PATH];
+
+ if (x == 1)
+ strncpy(path, "..\\", MAX_PATH);
+ else if (x == 2)
+ strncpy(path, "..\\..\\", MAX_PATH);
+ else if (x == 3)
+ strncpy(path, "..\\..\\..\\", MAX_PATH);
+ else if (x == 4)
+ strncpy(path, "..\\..\\..\\..\\", MAX_PATH);
+ else
+ strncpy(path, ".\\", MAX_PATH);
+
+ SetCurrentDirectoryA(path);
+}
+
+/* does current dir contain str */
+static INLINE int CurrentDir(const char* str)
+{
+ char path[MAX_PATH];
+ char* baseName;
+
+ GetCurrentDirectoryA(sizeof(path), path);
+
+ baseName = strrchr(path, '\\');
+ if (baseName)
+ baseName++;
+ else
+ baseName = path;
+
+ if (strstr(baseName, str))
+ return 1;
+
+ return 0;
+}
+
+#elif defined(CYASSL_MDK_ARM)
+ /* KEIL-RL File System does not support relative directry */
+#else
+
+#ifndef MAX_PATH
+ #define MAX_PATH 256
+#endif
+
+/* do back x number of directories */
+static INLINE void ChangeDirBack(int x)
+{
+ char path[MAX_PATH];
+
+ if (x == 1)
+ strncpy(path, "../", MAX_PATH);
+ else if (x == 2)
+ strncpy(path, "../../", MAX_PATH);
+ else if (x == 3)
+ strncpy(path, "../../../", MAX_PATH);
+ else if (x == 4)
+ strncpy(path, "../../../../", MAX_PATH);
+ else
+ strncpy(path, "./", MAX_PATH);
+
+ if (chdir(path) < 0)
+ printf("chdir to %s failed\n", path);
+}
+
+/* does current dir contain str */
+static INLINE int CurrentDir(const char* str)
+{
+ char path[MAX_PATH];
+ char* baseName;
+
+ if (getcwd(path, sizeof(path)) == NULL) {
+ printf("no current dir?\n");
+ return 0;
+ }
+
+ baseName = strrchr(path, '/');
+ if (baseName)
+ baseName++;
+ else
+ baseName = path;
+
+ if (strstr(baseName, str))
+ return 1;
+
+ return 0;
+}
+
+#endif /* USE_WINDOWS_API */
+
+
+#ifdef USE_CYASSL_MEMORY
+
+ typedef struct memoryStats {
+ size_t totalAllocs; /* number of allocations */
+ size_t totalBytes; /* total number of bytes allocated */
+ size_t peakBytes; /* concurrent max bytes */
+ size_t currentBytes; /* total current bytes in use */
+ } memoryStats;
+
+ typedef struct memHint {
+ size_t thisSize; /* size of this memory */
+ void* thisMemory; /* actual memory for user */
+ } memHint;
+
+ typedef struct memoryTrack {
+ union {
+ memHint hint;
+ byte alignit[16]; /* make sure we have strong alignment */
+ } u;
+ } memoryTrack;
+
+ #if defined(CYASSL_TRACK_MEMORY)
+ #define DO_MEM_STATS
+ static memoryStats ourMemStats;
+ #endif
+
+ static INLINE void* TrackMalloc(size_t sz)
+ {
+ memoryTrack* mt;
+
+ if (sz == 0)
+ return NULL;
+
+ mt = (memoryTrack*)malloc(sizeof(memoryTrack) + sz);
+ if (mt == NULL)
+ return NULL;
+
+ mt->u.hint.thisSize = sz;
+ mt->u.hint.thisMemory = (byte*)mt + sizeof(memoryTrack);
+
+#ifdef DO_MEM_STATS
+ ourMemStats.totalAllocs++;
+ ourMemStats.totalBytes += sz;
+ ourMemStats.currentBytes += sz;
+ if (ourMemStats.currentBytes > ourMemStats.peakBytes)
+ ourMemStats.peakBytes = ourMemStats.currentBytes;
+#endif
+
+ return mt->u.hint.thisMemory;
+ }
+
+
+ static INLINE void TrackFree(void* ptr)
+ {
+ memoryTrack* mt;
+
+ if (ptr == NULL)
+ return;
+
+ mt = (memoryTrack*)ptr;
+ --mt; /* same as minus sizeof(memoryTrack), removes header */
+
+#ifdef DO_MEM_STATS
+ ourMemStats.currentBytes -= mt->u.hint.thisSize;
+#endif
+
+ free(mt);
+ }
+
+
+ static INLINE void* TrackRealloc(void* ptr, size_t sz)
+ {
+ void* ret = TrackMalloc(sz);
+
+ if (ptr) {
+ /* if realloc is bigger, don't overread old ptr */
+ memoryTrack* mt = (memoryTrack*)ptr;
+ --mt; /* same as minus sizeof(memoryTrack), removes header */
+
+ if (mt->u.hint.thisSize < sz)
+ sz = mt->u.hint.thisSize;
+ }
+
+ if (ret && ptr)
+ memcpy(ret, ptr, sz);
+
+ if (ret)
+ TrackFree(ptr);
+
+ return ret;
+ }
+
+ static INLINE void InitMemoryTracker(void)
+ {
+ if (CyaSSL_SetAllocators(TrackMalloc, TrackFree, TrackRealloc) != 0)
+ err_sys("CyaSSL SetAllocators failed for track memory");
+
+ #ifdef DO_MEM_STATS
+ ourMemStats.totalAllocs = 0;
+ ourMemStats.totalBytes = 0;
+ ourMemStats.peakBytes = 0;
+ ourMemStats.currentBytes = 0;
+ #endif
+ }
+
+ static INLINE void ShowMemoryTracker(void)
+ {
+ #ifdef DO_MEM_STATS
+ printf("total Allocs = %9lu\n",
+ (unsigned long)ourMemStats.totalAllocs);
+ printf("total Bytes = %9lu\n",
+ (unsigned long)ourMemStats.totalBytes);
+ printf("peak Bytes = %9lu\n",
+ (unsigned long)ourMemStats.peakBytes);
+ printf("current Bytes = %9lu\n",
+ (unsigned long)ourMemStats.currentBytes);
+ #endif
+ }
+
+#endif /* USE_CYASSL_MEMORY */
+
+
+#ifdef HAVE_STACK_SIZE
+
+typedef THREAD_RETURN CYASSL_THREAD (*thread_func)(void* args);
+
+
+static INLINE void StackSizeCheck(func_args* args, thread_func tf)
+{
+ int ret, i, used;
+ unsigned char* myStack;
+ int stackSize = 1024*128;
+ pthread_attr_t myAttr;
+ pthread_t threadId;
+
+#ifdef PTHREAD_STACK_MIN
+ if (stackSize < PTHREAD_STACK_MIN)
+ stackSize = PTHREAD_STACK_MIN;
+#endif
+
+ ret = posix_memalign((void**)&myStack, sysconf(_SC_PAGESIZE), stackSize);
+ if (ret != 0)
+ err_sys("posix_memalign failed\n");
+
+ memset(myStack, 0x01, stackSize);
+
+ ret = pthread_attr_init(&myAttr);
+ if (ret != 0)
+ err_sys("attr_init failed");
+
+ ret = pthread_attr_setstack(&myAttr, myStack, stackSize);
+ if (ret != 0)
+ err_sys("attr_setstackaddr failed");
+
+ ret = pthread_create(&threadId, &myAttr, tf, args);
+ if (ret != 0) {
+ perror("pthread_create failed");
+ exit(EXIT_FAILURE);
+ }
+
+ ret = pthread_join(threadId, NULL);
+ if (ret != 0)
+ err_sys("pthread_join failed");
+
+ for (i = 0; i < stackSize; i++) {
+ if (myStack[i] != 0x01) {
+ break;
+ }
+ }
+
+ used = stackSize - i;
+ printf("stack used = %d\n", used);
+}
+
+
+#endif /* HAVE_STACK_SIZE */
+
+
+#ifdef STACK_TRAP
+
+/* good settings
+ --enable-debug --disable-shared C_EXTRA_FLAGS="-DUSER_TIME -DTFM_TIMING_RESISTANT -DPOSITIVE_EXP_ONLY -DSTACK_TRAP"
+
+*/
+
+#ifdef HAVE_STACK_SIZE
+ /* client only for now, setrlimit will fail if pthread_create() called */
+ /* STACK_SIZE does pthread_create() on client */
+ #error "can't use STACK_TRAP with STACK_SIZE, setrlimit will fail"
+#endif /* HAVE_STACK_SIZE */
+
+static INLINE void StackTrap(void)
+{
+ struct rlimit rl;
+ if (getrlimit(RLIMIT_STACK, &rl) != 0)
+ err_sys("getrlimit failed");
+ printf("rlim_cur = %llu\n", rl.rlim_cur);
+ rl.rlim_cur = 1024*21; /* adjust trap size here */
+ if (setrlimit(RLIMIT_STACK, &rl) != 0) {
+ perror("setrlimit");
+ err_sys("setrlimit failed");
+ }
+}
+
+#else /* STACK_TRAP */
+
+static INLINE void StackTrap(void)
+{
+}
+
+#endif /* STACK_TRAP */
+
+
+#ifdef ATOMIC_USER
+
+/* Atomic Encrypt Context example */
+typedef struct AtomicEncCtx {
+ int keySetup; /* have we done key setup yet */
+ Aes aes; /* for aes example */
+} AtomicEncCtx;
+
+
+/* Atomic Decrypt Context example */
+typedef struct AtomicDecCtx {
+ int keySetup; /* have we done key setup yet */
+ Aes aes; /* for aes example */
+} AtomicDecCtx;
+
+
+static INLINE int myMacEncryptCb(CYASSL* ssl, unsigned char* macOut,
+ const unsigned char* macIn, unsigned int macInSz, int macContent,
+ int macVerify, unsigned char* encOut, const unsigned char* encIn,
+ unsigned int encSz, void* ctx)
+{
+ int ret;
+ Hmac hmac;
+ byte myInner[CYASSL_TLS_HMAC_INNER_SZ];
+ AtomicEncCtx* encCtx = (AtomicEncCtx*)ctx;
+ const char* tlsStr = "TLS";
+
+ /* example supports (d)tls aes */
+ if (CyaSSL_GetBulkCipher(ssl) != cyassl_aes) {
+ printf("myMacEncryptCb not using AES\n");
+ return -1;
+ }
+
+ if (strstr(CyaSSL_get_version(ssl), tlsStr) == NULL) {
+ printf("myMacEncryptCb not using (D)TLS\n");
+ return -1;
+ }
+
+ /* hmac, not needed if aead mode */
+ CyaSSL_SetTlsHmacInner(ssl, myInner, macInSz, macContent, macVerify);
+
+ ret = HmacSetKey(&hmac, CyaSSL_GetHmacType(ssl),
+ CyaSSL_GetMacSecret(ssl, macVerify), CyaSSL_GetHmacSize(ssl));
+ if (ret != 0)
+ return ret;
+ HmacUpdate(&hmac, myInner, sizeof(myInner));
+ HmacUpdate(&hmac, macIn, macInSz);
+ HmacFinal(&hmac, macOut);
+
+
+ /* encrypt setup on first time */
+ if (encCtx->keySetup == 0) {
+ int keyLen = CyaSSL_GetKeySize(ssl);
+ const byte* key;
+ const byte* iv;
+
+ if (CyaSSL_GetSide(ssl) == CYASSL_CLIENT_END) {
+ key = CyaSSL_GetClientWriteKey(ssl);
+ iv = CyaSSL_GetClientWriteIV(ssl);
+ }
+ else {
+ key = CyaSSL_GetServerWriteKey(ssl);
+ iv = CyaSSL_GetServerWriteIV(ssl);
+ }
+
+ ret = AesSetKey(&encCtx->aes, key, keyLen, iv, AES_ENCRYPTION);
+ if (ret != 0) {
+ printf("AesSetKey failed in myMacEncryptCb\n");
+ return ret;
+ }
+ encCtx->keySetup = 1;
+ }
+
+ /* encrypt */
+ return AesCbcEncrypt(&encCtx->aes, encOut, encIn, encSz);
+}
+
+
+static INLINE int myDecryptVerifyCb(CYASSL* ssl,
+ unsigned char* decOut, const unsigned char* decIn,
+ unsigned int decSz, int macContent, int macVerify,
+ unsigned int* padSz, void* ctx)
+{
+ AtomicDecCtx* decCtx = (AtomicDecCtx*)ctx;
+ int ret = 0;
+ int macInSz = 0;
+ int ivExtra = 0;
+ int digestSz = CyaSSL_GetHmacSize(ssl);
+ unsigned int pad = 0;
+ unsigned int padByte = 0;
+ Hmac hmac;
+ byte myInner[CYASSL_TLS_HMAC_INNER_SZ];
+ byte verify[MAX_DIGEST_SIZE];
+ const char* tlsStr = "TLS";
+
+ /* example supports (d)tls aes */
+ if (CyaSSL_GetBulkCipher(ssl) != cyassl_aes) {
+ printf("myMacEncryptCb not using AES\n");
+ return -1;
+ }
+
+ if (strstr(CyaSSL_get_version(ssl), tlsStr) == NULL) {
+ printf("myMacEncryptCb not using (D)TLS\n");
+ return -1;
+ }
+
+ /*decrypt */
+ if (decCtx->keySetup == 0) {
+ int keyLen = CyaSSL_GetKeySize(ssl);
+ const byte* key;
+ const byte* iv;
+
+ /* decrypt is from other side (peer) */
+ if (CyaSSL_GetSide(ssl) == CYASSL_SERVER_END) {
+ key = CyaSSL_GetClientWriteKey(ssl);
+ iv = CyaSSL_GetClientWriteIV(ssl);
+ }
+ else {
+ key = CyaSSL_GetServerWriteKey(ssl);
+ iv = CyaSSL_GetServerWriteIV(ssl);
+ }
+
+ ret = AesSetKey(&decCtx->aes, key, keyLen, iv, AES_DECRYPTION);
+ if (ret != 0) {
+ printf("AesSetKey failed in myDecryptVerifyCb\n");
+ return ret;
+ }
+ decCtx->keySetup = 1;
+ }
+
+ /* decrypt */
+ ret = AesCbcDecrypt(&decCtx->aes, decOut, decIn, decSz);
+
+ if (CyaSSL_GetCipherType(ssl) == CYASSL_AEAD_TYPE) {
+ *padSz = CyaSSL_GetAeadMacSize(ssl);
+ return 0; /* hmac, not needed if aead mode */
+ }
+
+ if (CyaSSL_GetCipherType(ssl) == CYASSL_BLOCK_TYPE) {
+ pad = *(decOut + decSz - 1);
+ padByte = 1;
+ if (CyaSSL_IsTLSv1_1(ssl))
+ ivExtra = CyaSSL_GetCipherBlockSize(ssl);
+ }
+
+ *padSz = CyaSSL_GetHmacSize(ssl) + pad + padByte;
+ macInSz = decSz - ivExtra - digestSz - pad - padByte;
+
+ CyaSSL_SetTlsHmacInner(ssl, myInner, macInSz, macContent, macVerify);
+
+ ret = HmacSetKey(&hmac, CyaSSL_GetHmacType(ssl),
+ CyaSSL_GetMacSecret(ssl, macVerify), digestSz);
+ if (ret != 0)
+ return ret;
+ HmacUpdate(&hmac, myInner, sizeof(myInner));
+ HmacUpdate(&hmac, decOut + ivExtra, macInSz);
+ HmacFinal(&hmac, verify);
+
+ if (memcmp(verify, decOut + decSz - digestSz - pad - padByte,
+ digestSz) != 0) {
+ printf("myDecryptVerify verify failed\n");
+ return -1;
+ }
+
+ return ret;
+}
+
+
+static INLINE void SetupAtomicUser(CYASSL_CTX* ctx, CYASSL* ssl)
+{
+ AtomicEncCtx* encCtx;
+ AtomicDecCtx* decCtx;
+
+ encCtx = (AtomicEncCtx*)malloc(sizeof(AtomicEncCtx));
+ if (encCtx == NULL)
+ err_sys("AtomicEncCtx malloc failed");
+ memset(encCtx, 0, sizeof(AtomicEncCtx));
+
+ decCtx = (AtomicDecCtx*)malloc(sizeof(AtomicDecCtx));
+ if (decCtx == NULL) {
+ free(encCtx);
+ err_sys("AtomicDecCtx malloc failed");
+ }
+ memset(decCtx, 0, sizeof(AtomicDecCtx));
+
+ CyaSSL_CTX_SetMacEncryptCb(ctx, myMacEncryptCb);
+ CyaSSL_SetMacEncryptCtx(ssl, encCtx);
+
+ CyaSSL_CTX_SetDecryptVerifyCb(ctx, myDecryptVerifyCb);
+ CyaSSL_SetDecryptVerifyCtx(ssl, decCtx);
+}
+
+
+static INLINE void FreeAtomicUser(CYASSL* ssl)
+{
+ AtomicEncCtx* encCtx = CyaSSL_GetMacEncryptCtx(ssl);
+ AtomicDecCtx* decCtx = CyaSSL_GetDecryptVerifyCtx(ssl);
+
+ free(decCtx);
+ free(encCtx);
+}
+
+#endif /* ATOMIC_USER */
+
+
+#ifdef HAVE_PK_CALLBACKS
+
+#ifdef HAVE_ECC
+
+static INLINE int myEccSign(CYASSL* ssl, const byte* in, word32 inSz,
+ byte* out, word32* outSz, const byte* key, word32 keySz, void* ctx)
+{
+ RNG rng;
+ int ret;
+ word32 idx = 0;
+ ecc_key myKey;
+
+ (void)ssl;
+ (void)ctx;
+
+ InitRng(&rng);
+ ecc_init(&myKey);
+
+ ret = EccPrivateKeyDecode(key, &idx, &myKey, keySz);
+ if (ret == 0)
+ ret = ecc_sign_hash(in, inSz, out, outSz, &rng, &myKey);
+ ecc_free(&myKey);
+
+ return ret;
+}
+
+
+static INLINE int myEccVerify(CYASSL* ssl, const byte* sig, word32 sigSz,
+ const byte* hash, word32 hashSz, const byte* key, word32 keySz,
+ int* result, void* ctx)
+{
+ int ret;
+ ecc_key myKey;
+
+ (void)ssl;
+ (void)ctx;
+
+ ecc_init(&myKey);
+
+ ret = ecc_import_x963(key, keySz, &myKey);
+ if (ret == 0)
+ ret = ecc_verify_hash(sig, sigSz, hash, hashSz, result, &myKey);
+ ecc_free(&myKey);
+
+ return ret;
+}
+
+#endif /* HAVE_ECC */
+
+#ifndef NO_RSA
+
+static INLINE int myRsaSign(CYASSL* ssl, const byte* in, word32 inSz,
+ byte* out, word32* outSz, const byte* key, word32 keySz, void* ctx)
+{
+ RNG rng;
+ int ret;
+ word32 idx = 0;
+ RsaKey myKey;
+
+ (void)ssl;
+ (void)ctx;
+
+ InitRng(&rng);
+ InitRsaKey(&myKey, NULL);
+
+ ret = RsaPrivateKeyDecode(key, &idx, &myKey, keySz);
+ if (ret == 0)
+ ret = RsaSSL_Sign(in, inSz, out, *outSz, &myKey, &rng);
+ if (ret > 0) { /* save and convert to 0 success */
+ *outSz = ret;
+ ret = 0;
+ }
+ FreeRsaKey(&myKey);
+
+ return ret;
+}
+
+
+static INLINE int myRsaVerify(CYASSL* ssl, byte* sig, word32 sigSz,
+ byte** out,
+ const byte* key, word32 keySz,
+ void* ctx)
+{
+ int ret;
+ word32 idx = 0;
+ RsaKey myKey;
+
+ (void)ssl;
+ (void)ctx;
+
+ InitRsaKey(&myKey, NULL);
+
+ ret = RsaPublicKeyDecode(key, &idx, &myKey, keySz);
+ if (ret == 0)
+ ret = RsaSSL_VerifyInline(sig, sigSz, out, &myKey);
+ FreeRsaKey(&myKey);
+
+ return ret;
+}
+
+
+static INLINE int myRsaEnc(CYASSL* ssl, const byte* in, word32 inSz,
+ byte* out, word32* outSz, const byte* key,
+ word32 keySz, void* ctx)
+{
+ int ret;
+ word32 idx = 0;
+ RsaKey myKey;
+ RNG rng;
+
+ (void)ssl;
+ (void)ctx;
+
+ InitRng(&rng);
+ InitRsaKey(&myKey, NULL);
+
+ ret = RsaPublicKeyDecode(key, &idx, &myKey, keySz);
+ if (ret == 0) {
+ ret = RsaPublicEncrypt(in, inSz, out, *outSz, &myKey, &rng);
+ if (ret > 0) {
+ *outSz = ret;
+ ret = 0; /* reset to success */
+ }
+ }
+ FreeRsaKey(&myKey);
+
+ return ret;
+}
+
+static INLINE int myRsaDec(CYASSL* ssl, byte* in, word32 inSz,
+ byte** out,
+ const byte* key, word32 keySz, void* ctx)
+{
+ int ret;
+ word32 idx = 0;
+ RsaKey myKey;
+
+ (void)ssl;
+ (void)ctx;
+
+ InitRsaKey(&myKey, NULL);
+
+ ret = RsaPrivateKeyDecode(key, &idx, &myKey, keySz);
+ if (ret == 0) {
+ ret = RsaPrivateDecryptInline(in, inSz, out, &myKey);
+ }
+ FreeRsaKey(&myKey);
+
+ return ret;
+}
+
+#endif /* NO_RSA */
+
+static INLINE void SetupPkCallbacks(CYASSL_CTX* ctx, CYASSL* ssl)
+{
+ (void)ctx;
+ (void)ssl;
+
+ #ifdef HAVE_ECC
+ CyaSSL_CTX_SetEccSignCb(ctx, myEccSign);
+ CyaSSL_CTX_SetEccVerifyCb(ctx, myEccVerify);
+ #endif /* HAVE_ECC */
+ #ifndef NO_RSA
+ CyaSSL_CTX_SetRsaSignCb(ctx, myRsaSign);
+ CyaSSL_CTX_SetRsaVerifyCb(ctx, myRsaVerify);
+ CyaSSL_CTX_SetRsaEncCb(ctx, myRsaEnc);
+ CyaSSL_CTX_SetRsaDecCb(ctx, myRsaDec);
+ #endif /* NO_RSA */
+}
+
+#endif /* HAVE_PK_CALLBACKS */
+
+
+
+
+
+#if defined(__hpux__) || defined(__MINGW32__)
+
+/* HP/UX doesn't have strsep, needed by test/suites.c */
+static INLINE char* strsep(char **stringp, const char *delim)
+{
+ char* start;
+ char* end;
+
+ start = *stringp;
+ if (start == NULL)
+ return NULL;
+
+ if ((end = strpbrk(start, delim))) {
+ *end++ = '\0';
+ *stringp = end;
+ } else {
+ *stringp = NULL;
+ }
+
+ return start;
+}
+
+#endif /* __hpux__ */
+
+#endif /* CyaSSL_TEST_H */
+
diff -r 000000000000 -r 9d17e4342598 cyassl/version.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/version.h Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,35 @@
+/* cyassl_version.h.in
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define LIBCYASSL_VERSION_STRING "2.9.4"
+#define LIBCYASSL_VERSION_HEX 0x02009004
+
+#ifdef __cplusplus
+}
+#endif
+
diff -r 000000000000 -r 9d17e4342598 src/crl.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/crl.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,600 @@
+/* crl.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef HAVE_CRL
+
+#include <cyassl/internal.h>
+#include <cyassl/error-ssl.h>
+
+#include <dirent.h>
+#include <sys/stat.h>
+#include <string.h>
+
+
+/* Initialze CRL members */
+int InitCRL(CYASSL_CRL* crl, CYASSL_CERT_MANAGER* cm)
+{
+ CYASSL_ENTER("InitCRL");
+
+ crl->cm = cm;
+ crl->crlList = NULL;
+ crl->monitors[0].path = NULL;
+ crl->monitors[1].path = NULL;
+#ifdef HAVE_CRL_MONITOR
+ crl->tid = 0;
+#endif
+ if (InitMutex(&crl->crlLock) != 0)
+ return BAD_MUTEX_E;
+
+ return 0;
+}
+
+
+/* Initialze CRL Entry */
+static int InitCRL_Entry(CRL_Entry* crle, DecodedCRL* dcrl)
+{
+ CYASSL_ENTER("InitCRL_Entry");
+
+ XMEMCPY(crle->issuerHash, dcrl->issuerHash, SHA_DIGEST_SIZE);
+ /* XMEMCPY(crle->crlHash, dcrl->crlHash, SHA_DIGEST_SIZE);
+ * copy the hash here if needed for optimized comparisons */
+ XMEMCPY(crle->lastDate, dcrl->lastDate, MAX_DATE_SIZE);
+ XMEMCPY(crle->nextDate, dcrl->nextDate, MAX_DATE_SIZE);
+ crle->lastDateFormat = dcrl->lastDateFormat;
+ crle->nextDateFormat = dcrl->nextDateFormat;
+
+ crle->certs = dcrl->certs; /* take ownsership */
+ dcrl->certs = NULL;
+ crle->totalCerts = dcrl->totalCerts;
+
+ return 0;
+}
+
+
+/* Free all CRL Entry resources */
+static void FreeCRL_Entry(CRL_Entry* crle)
+{
+ RevokedCert* tmp = crle->certs;
+
+ CYASSL_ENTER("FreeCRL_Entry");
+
+ while(tmp) {
+ RevokedCert* next = tmp->next;
+ XFREE(tmp, NULL, DYNAMIC_TYPE_REVOKED);
+ tmp = next;
+ }
+}
+
+
+
+/* Free all CRL resources */
+void FreeCRL(CYASSL_CRL* crl, int dynamic)
+{
+ CRL_Entry* tmp = crl->crlList;
+
+ CYASSL_ENTER("FreeCRL");
+
+ if (crl->monitors[0].path)
+ XFREE(crl->monitors[0].path, NULL, DYNAMIC_TYPE_CRL_MONITOR);
+
+ if (crl->monitors[1].path)
+ XFREE(crl->monitors[1].path, NULL, DYNAMIC_TYPE_CRL_MONITOR);
+
+ while(tmp) {
+ CRL_Entry* next = tmp->next;
+ FreeCRL_Entry(tmp);
+ XFREE(tmp, NULL, DYNAMIC_TYPE_CRL_ENTRY);
+ tmp = next;
+ }
+
+#ifdef HAVE_CRL_MONITOR
+ if (crl->tid != 0) {
+ CYASSL_MSG("Canceling monitor thread");
+ pthread_cancel(crl->tid);
+ }
+#endif
+ FreeMutex(&crl->crlLock);
+ if (dynamic) /* free self */
+ XFREE(crl, NULL, DYNAMIC_TYPE_CRL);
+}
+
+
+/* Is the cert ok with CRL, return 0 on success */
+int CheckCertCRL(CYASSL_CRL* crl, DecodedCert* cert)
+{
+ CRL_Entry* crle;
+ int foundEntry = 0;
+ int ret = 0;
+
+ CYASSL_ENTER("CheckCertCRL");
+
+ if (LockMutex(&crl->crlLock) != 0) {
+ CYASSL_MSG("LockMutex failed");
+ return BAD_MUTEX_E;
+ }
+
+ crle = crl->crlList;
+
+ while (crle) {
+ if (XMEMCMP(crle->issuerHash, cert->issuerHash, SHA_DIGEST_SIZE) == 0) {
+ CYASSL_MSG("Found CRL Entry on list");
+ CYASSL_MSG("Checking next date validity");
+
+ if (!ValidateDate(crle->nextDate, crle->nextDateFormat, AFTER)) {
+ CYASSL_MSG("CRL next date is no longer valid");
+ ret = ASN_AFTER_DATE_E;
+ }
+ else
+ foundEntry = 1;
+ break;
+ }
+ crle = crle->next;
+ }
+
+ if (foundEntry) {
+ RevokedCert* rc = crle->certs;
+
+ while (rc) {
+ if (XMEMCMP(rc->serialNumber, cert->serial, rc->serialSz) == 0) {
+ CYASSL_MSG("Cert revoked");
+ ret = CRL_CERT_REVOKED;
+ break;
+ }
+ rc = rc->next;
+ }
+ }
+
+ UnLockMutex(&crl->crlLock);
+
+ if (foundEntry == 0) {
+ CYASSL_MSG("Couldn't find CRL for status check");
+ ret = CRL_MISSING;
+ if (crl->cm->cbMissingCRL) {
+ char url[256];
+
+ CYASSL_MSG("Issuing missing CRL callback");
+ url[0] = '\0';
+ if (cert->extCrlInfoSz < (int)sizeof(url) -1 ) {
+ XMEMCPY(url, cert->extCrlInfo, cert->extCrlInfoSz);
+ url[cert->extCrlInfoSz] = '\0';
+ }
+ else {
+ CYASSL_MSG("CRL url too long");
+ }
+ crl->cm->cbMissingCRL(url);
+ }
+ }
+
+
+ return ret;
+}
+
+
+/* Add Decoded CRL, 0 on success */
+static int AddCRL(CYASSL_CRL* crl, DecodedCRL* dcrl)
+{
+ CRL_Entry* crle;
+
+ CYASSL_ENTER("AddCRL");
+
+ crle = (CRL_Entry*)XMALLOC(sizeof(CRL_Entry), NULL, DYNAMIC_TYPE_CRL_ENTRY);
+ if (crle == NULL) {
+ CYASSL_MSG("alloc CRL Entry failed");
+ return -1;
+ }
+
+ if (InitCRL_Entry(crle, dcrl) < 0) {
+ CYASSL_MSG("Init CRL Entry failed");
+ XFREE(crle, NULL, DYNAMIC_TYPE_CRL_ENTRY);
+ return -1;
+ }
+
+ if (LockMutex(&crl->crlLock) != 0) {
+ CYASSL_MSG("LockMutex failed");
+ FreeCRL_Entry(crle);
+ XFREE(crle, NULL, DYNAMIC_TYPE_CRL_ENTRY);
+ return BAD_MUTEX_E;
+ }
+ crle->next = crl->crlList;
+ crl->crlList = crle;
+ UnLockMutex(&crl->crlLock);
+
+ return 0;
+}
+
+
+/* Load CRL File of type, SSL_SUCCESS on ok */
+int BufferLoadCRL(CYASSL_CRL* crl, const byte* buff, long sz, int type)
+{
+ int ret = SSL_SUCCESS;
+ const byte* myBuffer = buff; /* if DER ok, otherwise switch */
+ buffer der;
+ DecodedCRL dcrl;
+
+ der.buffer = NULL;
+
+ CYASSL_ENTER("BufferLoadCRL");
+
+ if (crl == NULL || buff == NULL || sz == 0)
+ return BAD_FUNC_ARG;
+
+ if (type == SSL_FILETYPE_PEM) {
+ int eccKey = 0; /* not used */
+ EncryptedInfo info;
+ info.ctx = NULL;
+
+ ret = PemToDer(buff, sz, CRL_TYPE, &der, NULL, &info, &eccKey);
+ if (ret == 0) {
+ myBuffer = der.buffer;
+ sz = der.length;
+ }
+ else {
+ CYASSL_MSG("Pem to Der failed");
+ return -1;
+ }
+ }
+
+ InitDecodedCRL(&dcrl);
+ ret = ParseCRL(&dcrl, myBuffer, (word32)sz, crl->cm);
+ if (ret != 0) {
+ CYASSL_MSG("ParseCRL error");
+ }
+ else {
+ ret = AddCRL(crl, &dcrl);
+ if (ret != 0) {
+ CYASSL_MSG("AddCRL error");
+ }
+ }
+ FreeDecodedCRL(&dcrl);
+
+ if (der.buffer)
+ XFREE(der.buffer, NULL, DYNAMIC_TYPE_CRL);
+
+ if (ret == 0)
+ return SSL_SUCCESS; /* convert */
+ return ret;
+}
+
+
+#ifdef HAVE_CRL_MONITOR
+
+
+/* read in new CRL entries and save new list */
+static int SwapLists(CYASSL_CRL* crl)
+{
+ int ret;
+ CYASSL_CRL tmp;
+ CRL_Entry* newList;
+
+ if (InitCRL(&tmp, crl->cm) < 0) {
+ CYASSL_MSG("Init tmp CRL failed");
+ return -1;
+ }
+
+ if (crl->monitors[0].path) {
+ ret = LoadCRL(&tmp, crl->monitors[0].path, SSL_FILETYPE_PEM, 0);
+ if (ret != SSL_SUCCESS) {
+ CYASSL_MSG("PEM LoadCRL on dir change failed");
+ FreeCRL(&tmp, 0);
+ return -1;
+ }
+ }
+
+ if (crl->monitors[1].path) {
+ ret = LoadCRL(&tmp, crl->monitors[1].path, SSL_FILETYPE_ASN1, 0);
+ if (ret != SSL_SUCCESS) {
+ CYASSL_MSG("DER LoadCRL on dir change failed");
+ FreeCRL(&tmp, 0);
+ return -1;
+ }
+ }
+
+ if (LockMutex(&crl->crlLock) != 0) {
+ CYASSL_MSG("LockMutex failed");
+ FreeCRL(&tmp, 0);
+ return -1;
+ }
+
+ newList = tmp.crlList;
+
+ /* swap lists */
+ tmp.crlList = crl->crlList;
+ crl->crlList = newList;
+
+ UnLockMutex(&crl->crlLock);
+
+ FreeCRL(&tmp, 0);
+
+ return 0;
+}
+
+
+#if (defined(__MACH__) || defined(__FreeBSD__))
+
+#include <sys/types.h>
+#include <sys/event.h>
+#include <sys/time.h>
+#include <fcntl.h>
+
+#ifdef __MACH__
+ #define XEVENT_MODE O_EVTONLY
+#elif defined(__FreeBSD__)
+ #define XEVENT_MODE EVFILT_VNODE
+#endif
+
+
+/* OS X monitoring */
+static void* DoMonitor(void* arg)
+{
+ int fPEM, fDER, kq;
+ struct kevent change;
+
+ CYASSL_CRL* crl = (CYASSL_CRL*)arg;
+
+ CYASSL_ENTER("DoMonitor");
+
+ kq = kqueue();
+ if (kq == -1) {
+ CYASSL_MSG("kqueue failed");
+ return NULL;
+ }
+
+ fPEM = -1;
+ fDER = -1;
+
+ if (crl->monitors[0].path) {
+ fPEM = open(crl->monitors[0].path, XEVENT_MODE);
+ if (fPEM == -1) {
+ CYASSL_MSG("PEM event dir open failed");
+ return NULL;
+ }
+ }
+
+ if (crl->monitors[1].path) {
+ fDER = open(crl->monitors[1].path, XEVENT_MODE);
+ if (fDER == -1) {
+ CYASSL_MSG("DER event dir open failed");
+ return NULL;
+ }
+ }
+
+ if (fPEM != -1)
+ EV_SET(&change, fPEM, EVFILT_VNODE, EV_ADD | EV_ENABLE | EV_ONESHOT,
+ NOTE_DELETE | NOTE_EXTEND | NOTE_WRITE | NOTE_ATTRIB, 0, 0);
+
+ if (fDER != -1)
+ EV_SET(&change, fDER, EVFILT_VNODE, EV_ADD | EV_ENABLE | EV_ONESHOT,
+ NOTE_DELETE | NOTE_EXTEND | NOTE_WRITE | NOTE_ATTRIB, 0, 0);
+
+ for (;;) {
+ struct kevent event;
+ int numEvents = kevent(kq, &change, 1, &event, 1, NULL);
+
+ CYASSL_MSG("Got kevent");
+
+ if (numEvents == -1) {
+ CYASSL_MSG("kevent problem, continue");
+ continue;
+ }
+
+ if (SwapLists(crl) < 0) {
+ CYASSL_MSG("SwapLists problem, continue");
+ }
+ }
+
+ return NULL;
+}
+
+
+#elif defined(__linux__)
+
+#include <sys/types.h>
+#include <sys/inotify.h>
+#include <unistd.h>
+
+/* linux monitoring */
+static void* DoMonitor(void* arg)
+{
+ int notifyFd;
+ int wd;
+ CYASSL_CRL* crl = (CYASSL_CRL*)arg;
+
+ CYASSL_ENTER("DoMonitor");
+
+ notifyFd = inotify_init();
+ if (notifyFd < 0) {
+ CYASSL_MSG("inotify failed");
+ return NULL;
+ }
+
+ if (crl->monitors[0].path) {
+ wd = inotify_add_watch(notifyFd, crl->monitors[0].path, IN_CLOSE_WRITE |
+ IN_DELETE);
+ if (wd < 0) {
+ CYASSL_MSG("PEM notify add watch failed");
+ return NULL;
+ }
+ }
+
+ if (crl->monitors[1].path) {
+ wd = inotify_add_watch(notifyFd, crl->monitors[1].path, IN_CLOSE_WRITE |
+ IN_DELETE);
+ if (wd < 0) {
+ CYASSL_MSG("DER notify add watch failed");
+ return NULL;
+ }
+ }
+
+ for (;;) {
+ char buff[8192];
+ int length = read(notifyFd, buff, sizeof(buff));
+
+ CYASSL_MSG("Got notify event");
+
+ if (length < 0) {
+ CYASSL_MSG("notify read problem, continue");
+ continue;
+ }
+
+ if (SwapLists(crl) < 0) {
+ CYASSL_MSG("SwapLists problem, continue");
+ }
+ }
+
+ return NULL;
+}
+
+
+#else
+
+#error "CRL monitor only currently supported on linux or mach"
+
+#endif /* MACH or linux */
+
+
+/* Start Monitoring the CRL path(s) in a thread */
+static int StartMonitorCRL(CYASSL_CRL* crl)
+{
+ pthread_attr_t attr;
+
+ CYASSL_ENTER("StartMonitorCRL");
+
+ if (crl == NULL)
+ return BAD_FUNC_ARG;
+
+ if (crl->tid != 0) {
+ CYASSL_MSG("Monitor thread already running");
+ return MONITOR_RUNNING_E;
+ }
+
+ pthread_attr_init(&attr);
+
+ if (pthread_create(&crl->tid, &attr, DoMonitor, crl) != 0) {
+ CYASSL_MSG("Thread creation error");
+ return THREAD_CREATE_E;
+ }
+
+ return SSL_SUCCESS;
+}
+
+
+#else /* HAVE_CRL_MONITOR */
+
+static int StartMonitorCRL(CYASSL_CRL* crl)
+{
+ (void)crl;
+
+ CYASSL_ENTER("StartMonitorCRL");
+ CYASSL_MSG("Not compiled in");
+
+ return NOT_COMPILED_IN;
+}
+
+#endif /* HAVE_CRL_MONITOR */
+
+
+/* Load CRL path files of type, SSL_SUCCESS on ok */
+int LoadCRL(CYASSL_CRL* crl, const char* path, int type, int monitor)
+{
+ struct dirent* entry;
+ DIR* dir;
+ int ret = SSL_SUCCESS;
+
+ CYASSL_ENTER("LoadCRL");
+ if (crl == NULL)
+ return BAD_FUNC_ARG;
+
+ dir = opendir(path);
+ if (dir == NULL) {
+ CYASSL_MSG("opendir path crl load failed");
+ return BAD_PATH_ERROR;
+ }
+ while ( (entry = readdir(dir)) != NULL) {
+ char name[MAX_FILENAME_SZ];
+ struct stat s;
+
+ XMEMSET(name, 0, sizeof(name));
+ XSTRNCPY(name, path, MAX_FILENAME_SZ/2 - 2);
+ XSTRNCAT(name, "/", 1);
+ XSTRNCAT(name, entry->d_name, MAX_FILENAME_SZ/2);
+
+ if (stat(name, &s) != 0) {
+ CYASSL_MSG("stat on name failed");
+ continue;
+ }
+ if (s.st_mode & S_IFREG) {
+
+ if (type == SSL_FILETYPE_PEM) {
+ if (strstr(entry->d_name, ".pem") == NULL) {
+ CYASSL_MSG("not .pem file, skipping");
+ continue;
+ }
+ }
+ else {
+ if (strstr(entry->d_name, ".der") == NULL &&
+ strstr(entry->d_name, ".crl") == NULL) {
+
+ CYASSL_MSG("not .der or .crl file, skipping");
+ continue;
+ }
+ }
+
+ if (ProcessFile(NULL, name, type, CRL_TYPE, NULL, 0, crl)
+ != SSL_SUCCESS) {
+ CYASSL_MSG("CRL file load failed, continuing");
+ }
+ }
+ }
+
+ if (monitor & CYASSL_CRL_MONITOR) {
+ CYASSL_MSG("monitor path requested");
+
+ if (type == SSL_FILETYPE_PEM) {
+ crl->monitors[0].path = strdup(path);
+ crl->monitors[0].type = SSL_FILETYPE_PEM;
+ if (crl->monitors[0].path == NULL)
+ ret = MEMORY_E;
+ } else {
+ crl->monitors[1].path = strdup(path);
+ crl->monitors[1].type = SSL_FILETYPE_ASN1;
+ if (crl->monitors[1].path == NULL)
+ ret = MEMORY_E;
+ }
+
+ if (monitor & CYASSL_CRL_START_MON) {
+ CYASSL_MSG("start monitoring requested");
+
+ ret = StartMonitorCRL(crl);
+ }
+ }
+
+ closedir(dir);
+
+ return ret;
+}
+
+#endif /* HAVE_CRL */
diff -r 000000000000 -r 9d17e4342598 src/internal.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/internal.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,11096 @@
+/* internal.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#include <cyassl/internal.h>
+#include <cyassl/error-ssl.h>
+#include <cyassl/ctaocrypt/asn.h>
+
+#ifdef HAVE_LIBZ
+ #include "zlib.h"
+#endif
+
+#ifdef HAVE_NTRU
+ #include "crypto_ntru.h"
+#endif
+
+#if defined(DEBUG_CYASSL) || defined(SHOW_SECRETS)
+ #ifdef FREESCALE_MQX
+ #include <fio.h>
+ #else
+ #include <stdio.h>
+ #endif
+#endif
+
+#ifdef __sun
+ #include <sys/filio.h>
+#endif
+
+#ifndef TRUE
+ #define TRUE 1
+#endif
+#ifndef FALSE
+ #define FALSE 0
+#endif
+
+
+#if defined(OPENSSL_EXTRA) && defined(NO_DH)
+ #error OPENSSL_EXTRA needs DH, please remove NO_DH
+#endif
+
+#if defined(CYASSL_CALLBACKS) && !defined(LARGE_STATIC_BUFFERS)
+ #error \
+CYASSL_CALLBACKS needs LARGE_STATIC_BUFFERS, please add LARGE_STATIC_BUFFERS
+#endif
+
+
+#ifndef NO_CYASSL_CLIENT
+ static int DoHelloVerifyRequest(CYASSL* ssl, const byte* input, word32*,
+ word32);
+ static int DoServerHello(CYASSL* ssl, const byte* input, word32*, word32);
+ static int DoServerKeyExchange(CYASSL* ssl, const byte* input, word32*,
+ word32);
+ #ifndef NO_CERTS
+ static int DoCertificateRequest(CYASSL* ssl, const byte* input, word32*,
+ word32);
+ #endif
+#endif
+
+
+#ifndef NO_CYASSL_SERVER
+ static int DoClientHello(CYASSL* ssl, const byte* input, word32*, word32);
+ static int DoClientKeyExchange(CYASSL* ssl, byte* input, word32*, word32);
+ #if !defined(NO_RSA) || defined(HAVE_ECC)
+ static int DoCertificateVerify(CYASSL* ssl, byte*, word32*, word32);
+ #endif
+#endif
+
+
+#ifdef CYASSL_DTLS
+ static INLINE int DtlsCheckWindow(DtlsState* state);
+ static INLINE int DtlsUpdateWindow(DtlsState* state);
+#endif
+
+
+typedef enum {
+ doProcessInit = 0,
+#ifndef NO_CYASSL_SERVER
+ runProcessOldClientHello,
+#endif
+ getRecordLayerHeader,
+ getData,
+ runProcessingOneMessage
+} processReply;
+
+#ifndef NO_OLD_TLS
+static int SSL_hmac(CYASSL* ssl, byte* digest, const byte* in, word32 sz,
+ int content, int verify);
+
+#endif
+
+#ifndef NO_CERTS
+static void BuildCertHashes(CYASSL* ssl, Hashes* hashes);
+#endif
+
+static void PickHashSigAlgo(CYASSL* ssl,
+ const byte* hashSigAlgo, word32 hashSigAlgoSz);
+
+#ifndef min
+
+ static INLINE word32 min(word32 a, word32 b)
+ {
+ return a > b ? b : a;
+ }
+
+#endif /* min */
+
+
+int IsTLS(const CYASSL* ssl)
+{
+ if (ssl->version.major == SSLv3_MAJOR && ssl->version.minor >=TLSv1_MINOR)
+ return 1;
+
+ return 0;
+}
+
+
+int IsAtLeastTLSv1_2(const CYASSL* ssl)
+{
+ if (ssl->version.major == SSLv3_MAJOR && ssl->version.minor >=TLSv1_2_MINOR)
+ return 1;
+ if (ssl->version.major == DTLS_MAJOR && ssl->version.minor <= DTLSv1_2_MINOR)
+ return 1;
+
+ return 0;
+}
+
+
+#ifdef HAVE_NTRU
+
+static byte GetEntropy(ENTROPY_CMD cmd, byte* out)
+{
+ /* TODO: add locking? */
+ static RNG rng;
+
+ if (cmd == INIT) {
+ int ret = InitRng(&rng);
+ if (ret == 0)
+ return 1;
+ else
+ return 0;
+ }
+
+ if (out == NULL)
+ return 0;
+
+ if (cmd == GET_BYTE_OF_ENTROPY) {
+ RNG_GenerateBlock(&rng, out, 1);
+ return 1;
+ }
+
+ if (cmd == GET_NUM_BYTES_PER_BYTE_OF_ENTROPY) {
+ *out = 1;
+ return 1;
+ }
+
+ return 0;
+}
+
+#endif /* HAVE_NTRU */
+
+/* used by ssl.c too */
+void c32to24(word32 in, word24 out)
+{
+ out[0] = (in >> 16) & 0xff;
+ out[1] = (in >> 8) & 0xff;
+ out[2] = in & 0xff;
+}
+
+
+#ifdef CYASSL_DTLS
+
+static INLINE void c32to48(word32 in, byte out[6])
+{
+ out[0] = 0;
+ out[1] = 0;
+ out[2] = (in >> 24) & 0xff;
+ out[3] = (in >> 16) & 0xff;
+ out[4] = (in >> 8) & 0xff;
+ out[5] = in & 0xff;
+}
+
+#endif /* CYASSL_DTLS */
+
+
+/* convert 16 bit integer to opaque */
+static INLINE void c16toa(word16 u16, byte* c)
+{
+ c[0] = (u16 >> 8) & 0xff;
+ c[1] = u16 & 0xff;
+}
+
+
+/* convert 32 bit integer to opaque */
+static INLINE void c32toa(word32 u32, byte* c)
+{
+ c[0] = (u32 >> 24) & 0xff;
+ c[1] = (u32 >> 16) & 0xff;
+ c[2] = (u32 >> 8) & 0xff;
+ c[3] = u32 & 0xff;
+}
+
+
+/* convert a 24 bit integer into a 32 bit one */
+static INLINE void c24to32(const word24 u24, word32* u32)
+{
+ *u32 = (u24[0] << 16) | (u24[1] << 8) | u24[2];
+}
+
+
+/* convert opaque to 16 bit integer */
+static INLINE void ato16(const byte* c, word16* u16)
+{
+ *u16 = (word16) ((c[0] << 8) | (c[1]));
+}
+
+
+#ifdef CYASSL_DTLS
+
+/* convert opaque to 32 bit integer */
+static INLINE void ato32(const byte* c, word32* u32)
+{
+ *u32 = (c[0] << 24) | (c[1] << 16) | (c[2] << 8) | c[3];
+}
+
+#endif /* CYASSL_DTLS */
+
+
+#ifdef HAVE_LIBZ
+
+ /* alloc user allocs to work with zlib */
+ static void* myAlloc(void* opaque, unsigned int item, unsigned int size)
+ {
+ (void)opaque;
+ return XMALLOC(item * size, opaque, DYNAMIC_TYPE_LIBZ);
+ }
+
+
+ static void myFree(void* opaque, void* memory)
+ {
+ (void)opaque;
+ XFREE(memory, opaque, DYNAMIC_TYPE_LIBZ);
+ }
+
+
+ /* init zlib comp/decomp streams, 0 on success */
+ static int InitStreams(CYASSL* ssl)
+ {
+ ssl->c_stream.zalloc = (alloc_func)myAlloc;
+ ssl->c_stream.zfree = (free_func)myFree;
+ ssl->c_stream.opaque = (voidpf)ssl->heap;
+
+ if (deflateInit(&ssl->c_stream, Z_DEFAULT_COMPRESSION) != Z_OK)
+ return ZLIB_INIT_ERROR;
+
+ ssl->didStreamInit = 1;
+
+ ssl->d_stream.zalloc = (alloc_func)myAlloc;
+ ssl->d_stream.zfree = (free_func)myFree;
+ ssl->d_stream.opaque = (voidpf)ssl->heap;
+
+ if (inflateInit(&ssl->d_stream) != Z_OK) return ZLIB_INIT_ERROR;
+
+ return 0;
+ }
+
+
+ static void FreeStreams(CYASSL* ssl)
+ {
+ if (ssl->didStreamInit) {
+ deflateEnd(&ssl->c_stream);
+ inflateEnd(&ssl->d_stream);
+ }
+ }
+
+
+ /* compress in to out, return out size or error */
+ static int myCompress(CYASSL* ssl, byte* in, int inSz, byte* out, int outSz)
+ {
+ int err;
+ int currTotal = (int)ssl->c_stream.total_out;
+
+ ssl->c_stream.next_in = in;
+ ssl->c_stream.avail_in = inSz;
+ ssl->c_stream.next_out = out;
+ ssl->c_stream.avail_out = outSz;
+
+ err = deflate(&ssl->c_stream, Z_SYNC_FLUSH);
+ if (err != Z_OK && err != Z_STREAM_END) return ZLIB_COMPRESS_ERROR;
+
+ return (int)ssl->c_stream.total_out - currTotal;
+ }
+
+
+ /* decompress in to out, returnn out size or error */
+ static int myDeCompress(CYASSL* ssl, byte* in,int inSz, byte* out,int outSz)
+ {
+ int err;
+ int currTotal = (int)ssl->d_stream.total_out;
+
+ ssl->d_stream.next_in = in;
+ ssl->d_stream.avail_in = inSz;
+ ssl->d_stream.next_out = out;
+ ssl->d_stream.avail_out = outSz;
+
+ err = inflate(&ssl->d_stream, Z_SYNC_FLUSH);
+ if (err != Z_OK && err != Z_STREAM_END) return ZLIB_DECOMPRESS_ERROR;
+
+ return (int)ssl->d_stream.total_out - currTotal;
+ }
+
+#endif /* HAVE_LIBZ */
+
+
+void InitSSL_Method(CYASSL_METHOD* method, ProtocolVersion pv)
+{
+ method->version = pv;
+ method->side = CYASSL_CLIENT_END;
+ method->downgrade = 0;
+}
+
+
+/* Initialze SSL context, return 0 on success */
+int InitSSL_Ctx(CYASSL_CTX* ctx, CYASSL_METHOD* method)
+{
+ ctx->method = method;
+ ctx->refCount = 1; /* so either CTX_free or SSL_free can release */
+#ifndef NO_CERTS
+ ctx->certificate.buffer = 0;
+ ctx->certChain.buffer = 0;
+ ctx->privateKey.buffer = 0;
+ ctx->serverDH_P.buffer = 0;
+ ctx->serverDH_G.buffer = 0;
+#endif
+ ctx->haveDH = 0;
+ ctx->haveNTRU = 0; /* start off */
+ ctx->haveECDSAsig = 0; /* start off */
+ ctx->haveStaticECC = 0; /* start off */
+ ctx->heap = ctx; /* defaults to self */
+#ifndef NO_PSK
+ ctx->havePSK = 0;
+ ctx->server_hint[0] = 0;
+ ctx->client_psk_cb = 0;
+ ctx->server_psk_cb = 0;
+#endif /* NO_PSK */
+#ifdef HAVE_ECC
+ ctx->eccTempKeySz = ECDHE_SIZE;
+#endif
+
+#if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
+ ctx->passwd_cb = 0;
+ ctx->userdata = 0;
+#endif /* OPENSSL_EXTRA */
+
+ ctx->timeout = DEFAULT_TIMEOUT;
+
+#ifndef CYASSL_USER_IO
+ ctx->CBIORecv = EmbedReceive;
+ ctx->CBIOSend = EmbedSend;
+ #ifdef CYASSL_DTLS
+ if (method->version.major == DTLS_MAJOR) {
+ ctx->CBIORecv = EmbedReceiveFrom;
+ ctx->CBIOSend = EmbedSendTo;
+ ctx->CBIOCookie = EmbedGenerateCookie;
+ }
+ #endif
+#else
+ /* user will set */
+ ctx->CBIORecv = NULL;
+ ctx->CBIOSend = NULL;
+ #ifdef CYASSL_DTLS
+ ctx->CBIOCookie = NULL;
+ #endif
+#endif /* CYASSL_USER_IO */
+#ifdef HAVE_NETX
+ ctx->CBIORecv = NetX_Receive;
+ ctx->CBIOSend = NetX_Send;
+#endif
+ ctx->partialWrite = 0;
+ ctx->verifyCallback = 0;
+
+#ifndef NO_CERTS
+ ctx->cm = CyaSSL_CertManagerNew();
+#endif
+#ifdef HAVE_NTRU
+ if (method->side == CYASSL_CLIENT_END)
+ ctx->haveNTRU = 1; /* always on cliet side */
+ /* server can turn on by loading key */
+#endif
+#ifdef HAVE_ECC
+ if (method->side == CYASSL_CLIENT_END) {
+ ctx->haveECDSAsig = 1; /* always on cliet side */
+ ctx->haveStaticECC = 1; /* server can turn on by loading key */
+ }
+#endif
+ ctx->suites.setSuites = 0; /* user hasn't set yet */
+ /* remove DH later if server didn't set, add psk later */
+ InitSuites(&ctx->suites, method->version, TRUE, FALSE, TRUE, ctx->haveNTRU,
+ ctx->haveECDSAsig, ctx->haveStaticECC, method->side);
+ ctx->verifyPeer = 0;
+ ctx->verifyNone = 0;
+ ctx->failNoCert = 0;
+ ctx->sessionCacheOff = 0; /* initially on */
+ ctx->sessionCacheFlushOff = 0; /* initially on */
+ ctx->sendVerify = 0;
+ ctx->quietShutdown = 0;
+ ctx->groupMessages = 0;
+#ifdef HAVE_CAVIUM
+ ctx->devId = NO_CAVIUM_DEVICE;
+#endif
+#ifdef HAVE_TLS_EXTENSIONS
+ ctx->extensions = NULL;
+#endif
+#ifdef ATOMIC_USER
+ ctx->MacEncryptCb = NULL;
+ ctx->DecryptVerifyCb = NULL;
+#endif
+#ifdef HAVE_PK_CALLBACKS
+ #ifdef HAVE_ECC
+ ctx->EccSignCb = NULL;
+ ctx->EccVerifyCb = NULL;
+ #endif /* HAVE_ECC */
+ #ifndef NO_RSA
+ ctx->RsaSignCb = NULL;
+ ctx->RsaVerifyCb = NULL;
+ ctx->RsaEncCb = NULL;
+ ctx->RsaDecCb = NULL;
+ #endif /* NO_RSA */
+#endif /* HAVE_PK_CALLBACKS */
+
+ if (InitMutex(&ctx->countMutex) < 0) {
+ CYASSL_MSG("Mutex error on CTX init");
+ return BAD_MUTEX_E;
+ }
+#ifndef NO_CERTS
+ if (ctx->cm == NULL) {
+ CYASSL_MSG("Bad Cert Manager New");
+ return BAD_CERT_MANAGER_ERROR;
+ }
+#endif
+ return 0;
+}
+
+
+/* In case contexts are held in array and don't want to free actual ctx */
+void SSL_CtxResourceFree(CYASSL_CTX* ctx)
+{
+ XFREE(ctx->method, ctx->heap, DYNAMIC_TYPE_METHOD);
+
+#ifndef NO_CERTS
+ XFREE(ctx->serverDH_G.buffer, ctx->heap, DYNAMIC_TYPE_DH);
+ XFREE(ctx->serverDH_P.buffer, ctx->heap, DYNAMIC_TYPE_DH);
+ XFREE(ctx->privateKey.buffer, ctx->heap, DYNAMIC_TYPE_KEY);
+ XFREE(ctx->certificate.buffer, ctx->heap, DYNAMIC_TYPE_CERT);
+ XFREE(ctx->certChain.buffer, ctx->heap, DYNAMIC_TYPE_CERT);
+ CyaSSL_CertManagerFree(ctx->cm);
+#endif
+#ifdef HAVE_TLS_EXTENSIONS
+ TLSX_FreeAll(ctx->extensions);
+#endif
+}
+
+
+void FreeSSL_Ctx(CYASSL_CTX* ctx)
+{
+ int doFree = 0;
+
+ if (LockMutex(&ctx->countMutex) != 0) {
+ CYASSL_MSG("Couldn't lock count mutex");
+ return;
+ }
+ ctx->refCount--;
+ if (ctx->refCount == 0)
+ doFree = 1;
+ UnLockMutex(&ctx->countMutex);
+
+ if (doFree) {
+ CYASSL_MSG("CTX ref count down to 0, doing full free");
+ SSL_CtxResourceFree(ctx);
+ FreeMutex(&ctx->countMutex);
+ XFREE(ctx, ctx->heap, DYNAMIC_TYPE_CTX);
+ }
+ else {
+ (void)ctx;
+ CYASSL_MSG("CTX ref count not 0 yet, no free");
+ }
+}
+
+
+/* Set cipher pointers to null */
+void InitCiphers(CYASSL* ssl)
+{
+#ifdef BUILD_ARC4
+ ssl->encrypt.arc4 = NULL;
+ ssl->decrypt.arc4 = NULL;
+#endif
+#ifdef BUILD_DES3
+ ssl->encrypt.des3 = NULL;
+ ssl->decrypt.des3 = NULL;
+#endif
+#ifdef BUILD_AES
+ ssl->encrypt.aes = NULL;
+ ssl->decrypt.aes = NULL;
+#endif
+#ifdef HAVE_CAMELLIA
+ ssl->encrypt.cam = NULL;
+ ssl->decrypt.cam = NULL;
+#endif
+#ifdef HAVE_HC128
+ ssl->encrypt.hc128 = NULL;
+ ssl->decrypt.hc128 = NULL;
+#endif
+#ifdef BUILD_RABBIT
+ ssl->encrypt.rabbit = NULL;
+ ssl->decrypt.rabbit = NULL;
+#endif
+ ssl->encrypt.setup = 0;
+ ssl->decrypt.setup = 0;
+}
+
+
+/* Free ciphers */
+void FreeCiphers(CYASSL* ssl)
+{
+ (void)ssl;
+#ifdef BUILD_ARC4
+ #ifdef HAVE_CAVIUM
+ if (ssl->devId != NO_CAVIUM_DEVICE) {
+ Arc4FreeCavium(ssl->encrypt.arc4);
+ Arc4FreeCavium(ssl->decrypt.arc4);
+ }
+ #endif
+ XFREE(ssl->encrypt.arc4, ssl->heap, DYNAMIC_TYPE_CIPHER);
+ XFREE(ssl->decrypt.arc4, ssl->heap, DYNAMIC_TYPE_CIPHER);
+#endif
+#ifdef BUILD_DES3
+ #ifdef HAVE_CAVIUM
+ if (ssl->devId != NO_CAVIUM_DEVICE) {
+ Des3_FreeCavium(ssl->encrypt.des3);
+ Des3_FreeCavium(ssl->decrypt.des3);
+ }
+ #endif
+ XFREE(ssl->encrypt.des3, ssl->heap, DYNAMIC_TYPE_CIPHER);
+ XFREE(ssl->decrypt.des3, ssl->heap, DYNAMIC_TYPE_CIPHER);
+#endif
+#ifdef BUILD_AES
+ #ifdef HAVE_CAVIUM
+ if (ssl->devId != NO_CAVIUM_DEVICE) {
+ AesFreeCavium(ssl->encrypt.aes);
+ AesFreeCavium(ssl->decrypt.aes);
+ }
+ #endif
+ XFREE(ssl->encrypt.aes, ssl->heap, DYNAMIC_TYPE_CIPHER);
+ XFREE(ssl->decrypt.aes, ssl->heap, DYNAMIC_TYPE_CIPHER);
+#endif
+#ifdef HAVE_CAMELLIA
+ XFREE(ssl->encrypt.cam, ssl->heap, DYNAMIC_TYPE_CIPHER);
+ XFREE(ssl->decrypt.cam, ssl->heap, DYNAMIC_TYPE_CIPHER);
+#endif
+#ifdef HAVE_HC128
+ XFREE(ssl->encrypt.hc128, ssl->heap, DYNAMIC_TYPE_CIPHER);
+ XFREE(ssl->decrypt.hc128, ssl->heap, DYNAMIC_TYPE_CIPHER);
+#endif
+#ifdef BUILD_RABBIT
+ XFREE(ssl->encrypt.rabbit, ssl->heap, DYNAMIC_TYPE_CIPHER);
+ XFREE(ssl->decrypt.rabbit, ssl->heap, DYNAMIC_TYPE_CIPHER);
+#endif
+}
+
+
+void InitCipherSpecs(CipherSpecs* cs)
+{
+ cs->bulk_cipher_algorithm = INVALID_BYTE;
+ cs->cipher_type = INVALID_BYTE;
+ cs->mac_algorithm = INVALID_BYTE;
+ cs->kea = INVALID_BYTE;
+ cs->sig_algo = INVALID_BYTE;
+
+ cs->hash_size = 0;
+ cs->static_ecdh = 0;
+ cs->key_size = 0;
+ cs->iv_size = 0;
+ cs->block_size = 0;
+}
+
+
+void InitSuites(Suites* suites, ProtocolVersion pv, byte haveRSA, byte havePSK,
+ byte haveDH, byte haveNTRU, byte haveECDSAsig,
+ byte haveStaticECC, int side)
+{
+ word16 idx = 0;
+ int tls = pv.major == SSLv3_MAJOR && pv.minor >= TLSv1_MINOR;
+ int tls1_2 = pv.major == SSLv3_MAJOR && pv.minor >= TLSv1_2_MINOR;
+ int haveRSAsig = 1;
+
+ (void)tls; /* shut up compiler */
+ (void)tls1_2;
+ (void)haveDH;
+ (void)havePSK;
+ (void)haveNTRU;
+ (void)haveStaticECC;
+
+ if (suites == NULL) {
+ CYASSL_MSG("InitSuites pointer error");
+ return;
+ }
+
+ if (suites->setSuites)
+ return; /* trust user settings, don't override */
+
+ if (side == CYASSL_SERVER_END && haveStaticECC) {
+ haveRSA = 0; /* can't do RSA with ECDSA key */
+ (void)haveRSA; /* some builds won't read */
+ }
+
+ if (side == CYASSL_SERVER_END && haveECDSAsig) {
+ haveRSAsig = 0; /* can't have RSA sig if signed by ECDSA */
+ (void)haveRSAsig; /* non ecc builds won't read */
+ }
+
+#ifdef CYASSL_DTLS
+ if (pv.major == DTLS_MAJOR) {
+ tls = 1;
+ tls1_2 = pv.minor <= DTLSv1_2_MINOR;
+ }
+#endif
+
+#ifdef HAVE_RENEGOTIATION_INDICATION
+ if (side == CYASSL_CLIENT_END) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_EMPTY_RENEGOTIATION_INFO_SCSV;
+ }
+#endif
+
+#ifdef BUILD_TLS_NTRU_RSA_WITH_AES_256_CBC_SHA
+ if (tls && haveNTRU && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_NTRU_RSA_WITH_AES_256_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_NTRU_RSA_WITH_AES_128_CBC_SHA
+ if (tls && haveNTRU && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_NTRU_RSA_WITH_AES_128_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_NTRU_RSA_WITH_RC4_128_SHA
+ if (tls && haveNTRU && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_NTRU_RSA_WITH_RC4_128_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_NTRU_RSA_WITH_3DES_EDE_CBC_SHA
+ if (tls && haveNTRU && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_NTRU_RSA_WITH_3DES_EDE_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
+ if (tls1_2 && haveRSAsig) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
+ if (tls1_2 && haveECDSAsig) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256
+ if (tls1_2 && haveRSAsig && haveStaticECC) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256
+ if (tls1_2 && haveECDSAsig && haveStaticECC) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
+ if (tls1_2 && haveRSAsig) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
+ if (tls1_2 && haveECDSAsig) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384
+ if (tls1_2 && haveRSAsig && haveStaticECC) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
+ if (tls1_2 && haveECDSAsig && haveStaticECC) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
+ if (tls1_2 && haveECDSAsig) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
+ if (tls && haveECDSAsig) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384
+ if (tls1_2 && haveECDSAsig && haveStaticECC) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA
+ if (tls && haveECDSAsig && haveStaticECC) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
+ if (tls1_2 && haveECDSAsig) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
+ if (tls && haveECDSAsig) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256
+ if (tls1_2 && haveECDSAsig && haveStaticECC) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA
+ if (tls && haveECDSAsig && haveStaticECC) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
+ if (tls && haveECDSAsig) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDHE_ECDSA_WITH_RC4_128_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_RC4_128_SHA
+ if (tls && haveECDSAsig && haveStaticECC) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDH_ECDSA_WITH_RC4_128_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
+ if (tls && haveECDSAsig) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
+ if (tls && haveECDSAsig && haveStaticECC) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
+ if (tls1_2 && haveRSA) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
+ if (tls && haveRSA) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384
+ if (tls1_2 && haveRSAsig && haveStaticECC) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA
+ if (tls && haveRSAsig && haveStaticECC) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDH_RSA_WITH_AES_256_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
+ if (tls1_2 && haveRSA) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
+ if (tls && haveRSA) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256
+ if (tls1_2 && haveRSAsig && haveStaticECC) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA
+ if (tls && haveRSAsig && haveStaticECC) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDH_RSA_WITH_AES_128_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_RC4_128_SHA
+ if (tls && haveRSA) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDHE_RSA_WITH_RC4_128_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_RC4_128_SHA
+ if (tls && haveRSAsig && haveStaticECC) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDH_RSA_WITH_RC4_128_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
+ if (tls && haveRSA) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
+ if (tls && haveRSAsig && haveStaticECC) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
+ if (tls1_2 && haveDH && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_DHE_RSA_WITH_AES_256_GCM_SHA384;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8
+ if (tls1_2 && haveECDSAsig) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8;
+ }
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8
+ if (tls1_2 && haveECDSAsig) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8;
+ }
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_128_CCM_8
+ if (tls1_2 && haveRSA) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_RSA_WITH_AES_128_CCM_8;
+ }
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_256_CCM_8
+ if (tls1_2 && haveRSA) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_RSA_WITH_AES_256_CCM_8;
+ }
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
+ if (tls1_2 && haveDH && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_DHE_RSA_WITH_AES_256_CBC_SHA256;
+ }
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
+ if (tls1_2 && haveDH && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_DHE_RSA_WITH_AES_128_GCM_SHA256;
+ }
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
+ if (tls1_2 && haveDH && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_DHE_RSA_WITH_AES_128_CBC_SHA256;
+ }
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_256_CBC_SHA
+ if (tls && haveDH && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_DHE_RSA_WITH_AES_256_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_128_CBC_SHA
+ if (tls && haveDH && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_DHE_RSA_WITH_AES_128_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_256_GCM_SHA384
+ if (tls1_2 && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_RSA_WITH_AES_256_GCM_SHA384;
+ }
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_256_CBC_SHA256
+ if (tls1_2 && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_RSA_WITH_AES_256_CBC_SHA256;
+ }
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_128_GCM_SHA256
+ if (tls1_2 && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_RSA_WITH_AES_128_GCM_SHA256;
+ }
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_128_CBC_SHA256
+ if (tls1_2 && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_RSA_WITH_AES_128_CBC_SHA256;
+ }
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_256_CBC_SHA
+ if (tls && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_RSA_WITH_AES_256_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_128_CBC_SHA
+ if (tls && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_RSA_WITH_AES_128_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_NULL_SHA
+ if (tls && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_RSA_WITH_NULL_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_NULL_SHA256
+ if (tls && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_RSA_WITH_NULL_SHA256;
+ }
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_AES_256_CBC_SHA
+ if (tls && havePSK) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_PSK_WITH_AES_256_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_AES_128_CBC_SHA256
+ if (tls && havePSK) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_PSK_WITH_AES_128_CBC_SHA256;
+ }
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_AES_128_CBC_SHA
+ if (tls && havePSK) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_PSK_WITH_AES_128_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_AES_128_CCM_8
+ if (tls && havePSK) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_PSK_WITH_AES_128_CCM_8;
+ }
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_AES_256_CCM_8
+ if (tls && havePSK) {
+ suites->suites[idx++] = ECC_BYTE;
+ suites->suites[idx++] = TLS_PSK_WITH_AES_256_CCM_8;
+ }
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_NULL_SHA256
+ if (tls && havePSK) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_PSK_WITH_NULL_SHA256;
+ }
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_NULL_SHA
+ if (tls && havePSK) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_PSK_WITH_NULL_SHA;
+ }
+#endif
+
+#ifdef BUILD_SSL_RSA_WITH_RC4_128_SHA
+ if (haveRSA ) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = SSL_RSA_WITH_RC4_128_SHA;
+ }
+#endif
+
+#ifdef BUILD_SSL_RSA_WITH_RC4_128_MD5
+ if (haveRSA ) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = SSL_RSA_WITH_RC4_128_MD5;
+ }
+#endif
+
+#ifdef BUILD_SSL_RSA_WITH_3DES_EDE_CBC_SHA
+ if (haveRSA ) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = SSL_RSA_WITH_3DES_EDE_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_HC_128_MD5
+ if (tls && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_RSA_WITH_HC_128_MD5;
+ }
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_HC_128_SHA
+ if (tls && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_RSA_WITH_HC_128_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_HC_128_B2B256
+ if (tls && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_RSA_WITH_HC_128_B2B256;
+ }
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_128_CBC_B2B256
+ if (tls && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_RSA_WITH_AES_128_CBC_B2B256;
+ }
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_256_CBC_B2B256
+ if (tls && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_RSA_WITH_AES_256_CBC_B2B256;
+ }
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_RABBIT_SHA
+ if (tls && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_RSA_WITH_RABBIT_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA
+ if (tls && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_RSA_WITH_CAMELLIA_128_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
+ if (tls && haveDH && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA
+ if (tls && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_RSA_WITH_CAMELLIA_256_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_DHE_WITH_RSA_CAMELLIA_256_CBC_SHA
+ if (tls && haveDH && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA;
+ }
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ if (tls && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256;
+ }
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ if (tls && haveDH && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256;
+ }
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256
+ if (tls && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256;
+ }
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256
+ if (tls && haveDH && haveRSA) {
+ suites->suites[idx++] = 0;
+ suites->suites[idx++] = TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256;
+ }
+#endif
+
+ suites->suiteSz = idx;
+
+ {
+ idx = 0;
+
+ if (haveECDSAsig) {
+ #ifdef CYASSL_SHA384
+ suites->hashSigAlgo[idx++] = sha384_mac;
+ suites->hashSigAlgo[idx++] = ecc_dsa_sa_algo;
+ #endif
+ #ifndef NO_SHA256
+ suites->hashSigAlgo[idx++] = sha256_mac;
+ suites->hashSigAlgo[idx++] = ecc_dsa_sa_algo;
+ #endif
+ #ifndef NO_SHA
+ suites->hashSigAlgo[idx++] = sha_mac;
+ suites->hashSigAlgo[idx++] = ecc_dsa_sa_algo;
+ #endif
+ }
+
+ if (haveRSAsig) {
+ #ifdef CYASSL_SHA384
+ suites->hashSigAlgo[idx++] = sha384_mac;
+ suites->hashSigAlgo[idx++] = rsa_sa_algo;
+ #endif
+ #ifndef NO_SHA256
+ suites->hashSigAlgo[idx++] = sha256_mac;
+ suites->hashSigAlgo[idx++] = rsa_sa_algo;
+ #endif
+ #ifndef NO_SHA
+ suites->hashSigAlgo[idx++] = sha_mac;
+ suites->hashSigAlgo[idx++] = rsa_sa_algo;
+ #endif
+ }
+
+ suites->hashSigAlgoSz = idx;
+ }
+}
+
+
+#ifndef NO_CERTS
+
+
+void InitX509Name(CYASSL_X509_NAME* name, int dynamicFlag)
+{
+ (void)dynamicFlag;
+
+ if (name != NULL) {
+ name->name = name->staticName;
+ name->dynamicName = 0;
+#ifdef OPENSSL_EXTRA
+ XMEMSET(&name->fullName, 0, sizeof(DecodedName));
+#endif /* OPENSSL_EXTRA */
+ }
+}
+
+
+void FreeX509Name(CYASSL_X509_NAME* name)
+{
+ if (name != NULL) {
+ if (name->dynamicName)
+ XFREE(name->name, NULL, DYNAMIC_TYPE_SUBJECT_CN);
+#ifdef OPENSSL_EXTRA
+ if (name->fullName.fullName != NULL)
+ XFREE(name->fullName.fullName, NULL, DYNAMIC_TYPE_X509);
+#endif /* OPENSSL_EXTRA */
+ }
+}
+
+
+/* Initialize CyaSSL X509 type */
+void InitX509(CYASSL_X509* x509, int dynamicFlag)
+{
+ InitX509Name(&x509->issuer, 0);
+ InitX509Name(&x509->subject, 0);
+ x509->version = 0;
+ x509->pubKey.buffer = NULL;
+ x509->sig.buffer = NULL;
+ x509->derCert.buffer = NULL;
+ x509->altNames = NULL;
+ x509->altNamesNext = NULL;
+ x509->dynamicMemory = (byte)dynamicFlag;
+ x509->isCa = 0;
+#ifdef HAVE_ECC
+ x509->pkCurveOID = 0;
+#endif /* HAVE_ECC */
+#ifdef OPENSSL_EXTRA
+ x509->pathLength = 0;
+ x509->basicConstSet = 0;
+ x509->basicConstCrit = 0;
+ x509->basicConstPlSet = 0;
+ x509->subjAltNameSet = 0;
+ x509->subjAltNameCrit = 0;
+ x509->authKeyIdSet = 0;
+ x509->authKeyIdCrit = 0;
+ x509->authKeyId = NULL;
+ x509->authKeyIdSz = 0;
+ x509->subjKeyIdSet = 0;
+ x509->subjKeyIdCrit = 0;
+ x509->subjKeyId = NULL;
+ x509->subjKeyIdSz = 0;
+ x509->keyUsageSet = 0;
+ x509->keyUsageCrit = 0;
+ x509->keyUsage = 0;
+ #ifdef CYASSL_SEP
+ x509->certPolicySet = 0;
+ x509->certPolicyCrit = 0;
+ #endif /* CYASSL_SEP */
+#endif /* OPENSSL_EXTRA */
+}
+
+
+/* Free CyaSSL X509 type */
+void FreeX509(CYASSL_X509* x509)
+{
+ if (x509 == NULL)
+ return;
+
+ FreeX509Name(&x509->issuer);
+ FreeX509Name(&x509->subject);
+ if (x509->pubKey.buffer)
+ XFREE(x509->pubKey.buffer, NULL, DYNAMIC_TYPE_PUBLIC_KEY);
+ XFREE(x509->derCert.buffer, NULL, DYNAMIC_TYPE_SUBJECT_CN);
+ XFREE(x509->sig.buffer, NULL, DYNAMIC_TYPE_SIGNATURE);
+ #ifdef OPENSSL_EXTRA
+ XFREE(x509->authKeyId, NULL, 0);
+ XFREE(x509->subjKeyId, NULL, 0);
+ #endif /* OPENSSL_EXTRA */
+ if (x509->altNames)
+ FreeAltNames(x509->altNames, NULL);
+ if (x509->dynamicMemory)
+ XFREE(x509, NULL, DYNAMIC_TYPE_X509);
+}
+
+#endif /* NO_CERTS */
+
+
+/* init everything to 0, NULL, default values before calling anything that may
+ fail so that desctructor has a "good" state to cleanup */
+int InitSSL(CYASSL* ssl, CYASSL_CTX* ctx)
+{
+ int ret;
+ byte haveRSA = 0;
+ byte havePSK = 0;
+
+ ssl->ctx = ctx; /* only for passing to calls, options could change */
+ ssl->version = ctx->method->version;
+ ssl->suites = NULL;
+
+#ifdef HAVE_LIBZ
+ ssl->didStreamInit = 0;
+#endif
+#ifndef NO_RSA
+ haveRSA = 1;
+#endif
+
+#ifndef NO_CERTS
+ ssl->buffers.certificate.buffer = 0;
+ ssl->buffers.key.buffer = 0;
+ ssl->buffers.certChain.buffer = 0;
+#endif
+ ssl->buffers.inputBuffer.length = 0;
+ ssl->buffers.inputBuffer.idx = 0;
+ ssl->buffers.inputBuffer.buffer = ssl->buffers.inputBuffer.staticBuffer;
+ ssl->buffers.inputBuffer.bufferSize = STATIC_BUFFER_LEN;
+ ssl->buffers.inputBuffer.dynamicFlag = 0;
+ ssl->buffers.inputBuffer.offset = 0;
+ ssl->buffers.outputBuffer.length = 0;
+ ssl->buffers.outputBuffer.idx = 0;
+ ssl->buffers.outputBuffer.buffer = ssl->buffers.outputBuffer.staticBuffer;
+ ssl->buffers.outputBuffer.bufferSize = STATIC_BUFFER_LEN;
+ ssl->buffers.outputBuffer.dynamicFlag = 0;
+ ssl->buffers.outputBuffer.offset = 0;
+ ssl->buffers.domainName.buffer = 0;
+#ifndef NO_CERTS
+ ssl->buffers.serverDH_P.buffer = 0;
+ ssl->buffers.serverDH_G.buffer = 0;
+ ssl->buffers.serverDH_Pub.buffer = 0;
+ ssl->buffers.serverDH_Priv.buffer = 0;
+#endif
+ ssl->buffers.clearOutputBuffer.buffer = 0;
+ ssl->buffers.clearOutputBuffer.length = 0;
+ ssl->buffers.prevSent = 0;
+ ssl->buffers.plainSz = 0;
+#ifdef HAVE_PK_CALLBACKS
+ #ifdef HAVE_ECC
+ ssl->buffers.peerEccDsaKey.buffer = 0;
+ ssl->buffers.peerEccDsaKey.length = 0;
+ #endif /* HAVE_ECC */
+ #ifndef NO_RSA
+ ssl->buffers.peerRsaKey.buffer = 0;
+ ssl->buffers.peerRsaKey.length = 0;
+ #endif /* NO_RSA */
+#endif /* HAVE_PK_CALLBACKS */
+
+#ifdef KEEP_PEER_CERT
+ InitX509(&ssl->peerCert, 0);
+#endif
+
+#ifdef HAVE_ECC
+ ssl->eccTempKeySz = ctx->eccTempKeySz;
+ ssl->pkCurveOID = ctx->pkCurveOID;
+ ssl->peerEccKeyPresent = 0;
+ ssl->peerEccDsaKeyPresent = 0;
+ ssl->eccDsaKeyPresent = 0;
+ ssl->eccTempKeyPresent = 0;
+ ssl->peerEccKey = NULL;
+ ssl->peerEccDsaKey = NULL;
+ ssl->eccDsaKey = NULL;
+ ssl->eccTempKey = NULL;
+#endif
+
+ ssl->timeout = ctx->timeout;
+ ssl->rfd = -1; /* set to invalid descriptor */
+ ssl->wfd = -1;
+ ssl->rflags = 0; /* no user flags yet */
+ ssl->wflags = 0; /* no user flags yet */
+ ssl->biord = 0;
+ ssl->biowr = 0;
+
+ ssl->IOCB_ReadCtx = &ssl->rfd; /* prevent invalid pointer access if not */
+ ssl->IOCB_WriteCtx = &ssl->wfd; /* correctly set */
+#ifdef HAVE_NETX
+ ssl->nxCtx.nxSocket = NULL;
+ ssl->nxCtx.nxPacket = NULL;
+ ssl->nxCtx.nxOffset = 0;
+ ssl->nxCtx.nxWait = 0;
+ ssl->IOCB_ReadCtx = &ssl->nxCtx; /* default NetX IO ctx, same for read */
+ ssl->IOCB_WriteCtx = &ssl->nxCtx; /* and write */
+#endif
+#ifdef CYASSL_DTLS
+ ssl->IOCB_CookieCtx = NULL; /* we don't use for default cb */
+ ssl->dtls_expected_rx = MAX_MTU;
+ ssl->keys.dtls_state.window = 0;
+ ssl->keys.dtls_state.nextEpoch = 0;
+ ssl->keys.dtls_state.nextSeq = 0;
+#endif
+
+#ifndef NO_OLD_TLS
+#ifndef NO_MD5
+ InitMd5(&ssl->hashMd5);
+#endif
+#ifndef NO_SHA
+ ret = InitSha(&ssl->hashSha);
+ if (ret != 0) {
+ return ret;
+ }
+#endif
+#endif
+#ifndef NO_SHA256
+ ret = InitSha256(&ssl->hashSha256);
+ if (ret != 0) {
+ return ret;
+ }
+#endif
+#ifdef CYASSL_SHA384
+ ret = InitSha384(&ssl->hashSha384);
+ if (ret != 0) {
+ return ret;
+ }
+#endif
+#ifndef NO_RSA
+ ssl->peerRsaKey = NULL;
+ ssl->peerRsaKeyPresent = 0;
+#endif
+ ssl->verifyCallback = ctx->verifyCallback;
+ ssl->verifyCbCtx = NULL;
+ ssl->options.side = ctx->method->side;
+ ssl->options.downgrade = ctx->method->downgrade;
+ ssl->error = 0;
+ ssl->options.connReset = 0;
+ ssl->options.isClosed = 0;
+ ssl->options.closeNotify = 0;
+ ssl->options.sentNotify = 0;
+ ssl->options.usingCompression = 0;
+ if (ssl->options.side == CYASSL_SERVER_END)
+ ssl->options.haveDH = ctx->haveDH;
+ else
+ ssl->options.haveDH = 0;
+ ssl->options.haveNTRU = ctx->haveNTRU;
+ ssl->options.haveECDSAsig = ctx->haveECDSAsig;
+ ssl->options.haveStaticECC = ctx->haveStaticECC;
+ ssl->options.havePeerCert = 0;
+ ssl->options.havePeerVerify = 0;
+ ssl->options.usingPSK_cipher = 0;
+ ssl->options.sendAlertState = 0;
+#ifndef NO_PSK
+ havePSK = ctx->havePSK;
+ ssl->options.havePSK = ctx->havePSK;
+ ssl->options.client_psk_cb = ctx->client_psk_cb;
+ ssl->options.server_psk_cb = ctx->server_psk_cb;
+#endif /* NO_PSK */
+
+ ssl->options.serverState = NULL_STATE;
+ ssl->options.clientState = NULL_STATE;
+ ssl->options.connectState = CONNECT_BEGIN;
+ ssl->options.acceptState = ACCEPT_BEGIN;
+ ssl->options.handShakeState = NULL_STATE;
+ ssl->options.processReply = doProcessInit;
+
+#ifdef CYASSL_DTLS
+ ssl->keys.dtls_sequence_number = 0;
+ ssl->keys.dtls_state.curSeq = 0;
+ ssl->keys.dtls_state.nextSeq = 0;
+ ssl->keys.dtls_handshake_number = 0;
+ ssl->keys.dtls_expected_peer_handshake_number = 0;
+ ssl->keys.dtls_epoch = 0;
+ ssl->keys.dtls_state.curEpoch = 0;
+ ssl->keys.dtls_state.nextEpoch = 0;
+ ssl->dtls_timeout_init = DTLS_TIMEOUT_INIT;
+ ssl->dtls_timeout_max = DTLS_TIMEOUT_MAX;
+ ssl->dtls_timeout = ssl->dtls_timeout_init;
+ ssl->dtls_pool = NULL;
+ ssl->dtls_msg_list = NULL;
+#endif
+ ssl->keys.encryptSz = 0;
+ ssl->keys.padSz = 0;
+ ssl->keys.encryptionOn = 0; /* initially off */
+ ssl->keys.decryptedCur = 0; /* initially off */
+ ssl->options.sessionCacheOff = ctx->sessionCacheOff;
+ ssl->options.sessionCacheFlushOff = ctx->sessionCacheFlushOff;
+
+ ssl->options.verifyPeer = ctx->verifyPeer;
+ ssl->options.verifyNone = ctx->verifyNone;
+ ssl->options.failNoCert = ctx->failNoCert;
+ ssl->options.sendVerify = ctx->sendVerify;
+
+ ssl->options.resuming = 0;
+ ssl->options.haveSessionId = 0;
+ #ifndef NO_OLD_TLS
+ ssl->hmac = SSL_hmac; /* default to SSLv3 */
+ #else
+ ssl->hmac = TLS_hmac;
+ #endif
+ ssl->heap = ctx->heap; /* defaults to self */
+ ssl->options.tls = 0;
+ ssl->options.tls1_1 = 0;
+ ssl->options.dtls = ssl->version.major == DTLS_MAJOR;
+ ssl->options.partialWrite = ctx->partialWrite;
+ ssl->options.quietShutdown = ctx->quietShutdown;
+ ssl->options.certOnly = 0;
+ ssl->options.groupMessages = ctx->groupMessages;
+ ssl->options.usingNonblock = 0;
+ ssl->options.saveArrays = 0;
+
+#ifndef NO_CERTS
+ /* ctx still owns certificate, certChain, key, dh, and cm */
+ ssl->buffers.certificate = ctx->certificate;
+ ssl->buffers.certChain = ctx->certChain;
+ ssl->buffers.key = ctx->privateKey;
+ if (ssl->options.side == CYASSL_SERVER_END) {
+ ssl->buffers.serverDH_P = ctx->serverDH_P;
+ ssl->buffers.serverDH_G = ctx->serverDH_G;
+ }
+#endif
+ ssl->buffers.weOwnCert = 0;
+ ssl->buffers.weOwnKey = 0;
+ ssl->buffers.weOwnDH = 0;
+
+#ifdef CYASSL_DTLS
+ ssl->buffers.dtlsCtx.fd = -1;
+ ssl->buffers.dtlsCtx.peer.sa = NULL;
+ ssl->buffers.dtlsCtx.peer.sz = 0;
+#endif
+
+#ifdef KEEP_PEER_CERT
+ ssl->peerCert.issuer.sz = 0;
+ ssl->peerCert.subject.sz = 0;
+#endif
+
+#ifdef SESSION_CERTS
+ ssl->session.chain.count = 0;
+#endif
+
+#ifndef NO_CLIENT_CACHE
+ ssl->session.idLen = 0;
+#endif
+
+ ssl->cipher.ssl = ssl;
+
+#ifdef FORTRESS
+ ssl->ex_data[0] = 0;
+ ssl->ex_data[1] = 0;
+ ssl->ex_data[2] = 0;
+#endif
+
+#ifdef CYASSL_CALLBACKS
+ ssl->hsInfoOn = 0;
+ ssl->toInfoOn = 0;
+#endif
+
+#ifdef HAVE_CAVIUM
+ ssl->devId = ctx->devId;
+#endif
+
+#ifdef HAVE_TLS_EXTENSIONS
+ ssl->extensions = NULL;
+#ifdef HAVE_MAX_FRAGMENT
+ ssl->max_fragment = MAX_RECORD_SIZE;
+#endif
+#ifdef HAVE_TRUNCATED_HMAC
+ ssl->truncated_hmac = 0;
+#endif
+#endif
+
+ ssl->rng = NULL;
+ ssl->arrays = NULL;
+
+ /* default alert state (none) */
+ ssl->alert_history.last_rx.code = -1;
+ ssl->alert_history.last_rx.level = -1;
+ ssl->alert_history.last_tx.code = -1;
+ ssl->alert_history.last_tx.level = -1;
+
+ InitCiphers(ssl);
+ InitCipherSpecs(&ssl->specs);
+#ifdef ATOMIC_USER
+ ssl->MacEncryptCtx = NULL;
+ ssl->DecryptVerifyCtx = NULL;
+#endif
+#ifdef HAVE_PK_CALLBACKS
+ #ifdef HAVE_ECC
+ ssl->EccSignCtx = NULL;
+ ssl->EccVerifyCtx = NULL;
+ #endif /* HAVE_ECC */
+ #ifndef NO_RSA
+ ssl->RsaSignCtx = NULL;
+ ssl->RsaVerifyCtx = NULL;
+ ssl->RsaEncCtx = NULL;
+ ssl->RsaDecCtx = NULL;
+ #endif /* NO_RSA */
+#endif /* HAVE_PK_CALLBACKS */
+
+ /* all done with init, now can return errors, call other stuff */
+
+ /* increment CTX reference count */
+ if (LockMutex(&ctx->countMutex) != 0) {
+ CYASSL_MSG("Couldn't lock CTX count mutex");
+ return BAD_MUTEX_E;
+ }
+ ctx->refCount++;
+ UnLockMutex(&ctx->countMutex);
+
+ /* arrays */
+ ssl->arrays = (Arrays*)XMALLOC(sizeof(Arrays), ssl->heap,
+ DYNAMIC_TYPE_ARRAYS);
+ if (ssl->arrays == NULL) {
+ CYASSL_MSG("Arrays Memory error");
+ return MEMORY_E;
+ }
+ XMEMSET(ssl->arrays, 0, sizeof(Arrays));
+
+#ifndef NO_PSK
+ ssl->arrays->client_identity[0] = 0;
+ if (ctx->server_hint[0]) { /* set in CTX */
+ XSTRNCPY(ssl->arrays->server_hint, ctx->server_hint, MAX_PSK_ID_LEN);
+ ssl->arrays->server_hint[MAX_PSK_ID_LEN - 1] = '\0';
+ }
+ else
+ ssl->arrays->server_hint[0] = 0;
+#endif /* NO_PSK */
+
+#ifdef CYASSL_DTLS
+ ssl->arrays->cookieSz = 0;
+#endif
+
+ /* RNG */
+ ssl->rng = (RNG*)XMALLOC(sizeof(RNG), ssl->heap, DYNAMIC_TYPE_RNG);
+ if (ssl->rng == NULL) {
+ CYASSL_MSG("RNG Memory error");
+ return MEMORY_E;
+ }
+
+ if ( (ret = InitRng(ssl->rng)) != 0) {
+ CYASSL_MSG("RNG Init error");
+ return ret;
+ }
+
+ /* suites */
+ ssl->suites = (Suites*)XMALLOC(sizeof(Suites), ssl->heap,
+ DYNAMIC_TYPE_SUITES);
+ if (ssl->suites == NULL) {
+ CYASSL_MSG("Suites Memory error");
+ return MEMORY_E;
+ }
+ *ssl->suites = ctx->suites;
+
+ /* peer key */
+#ifndef NO_RSA
+ ssl->peerRsaKey = (RsaKey*)XMALLOC(sizeof(RsaKey), ssl->heap,
+ DYNAMIC_TYPE_RSA);
+ if (ssl->peerRsaKey == NULL) {
+ CYASSL_MSG("PeerRsaKey Memory error");
+ return MEMORY_E;
+ }
+ ret = InitRsaKey(ssl->peerRsaKey, ctx->heap);
+ if (ret != 0) return ret;
+#endif
+#ifndef NO_CERTS
+ /* make sure server has cert and key unless using PSK */
+ if (ssl->options.side == CYASSL_SERVER_END && !havePSK)
+ if (!ssl->buffers.certificate.buffer || !ssl->buffers.key.buffer) {
+ CYASSL_MSG("Server missing certificate and/or private key");
+ return NO_PRIVATE_KEY;
+ }
+#endif
+#ifdef HAVE_ECC
+ ssl->peerEccKey = (ecc_key*)XMALLOC(sizeof(ecc_key),
+ ctx->heap, DYNAMIC_TYPE_ECC);
+ if (ssl->peerEccKey == NULL) {
+ CYASSL_MSG("PeerEccKey Memory error");
+ return MEMORY_E;
+ }
+ ssl->peerEccDsaKey = (ecc_key*)XMALLOC(sizeof(ecc_key),
+ ctx->heap, DYNAMIC_TYPE_ECC);
+ if (ssl->peerEccDsaKey == NULL) {
+ CYASSL_MSG("PeerEccDsaKey Memory error");
+ return MEMORY_E;
+ }
+ ssl->eccDsaKey = (ecc_key*)XMALLOC(sizeof(ecc_key),
+ ctx->heap, DYNAMIC_TYPE_ECC);
+ if (ssl->eccDsaKey == NULL) {
+ CYASSL_MSG("EccDsaKey Memory error");
+ return MEMORY_E;
+ }
+ ssl->eccTempKey = (ecc_key*)XMALLOC(sizeof(ecc_key),
+ ctx->heap, DYNAMIC_TYPE_ECC);
+ if (ssl->eccTempKey == NULL) {
+ CYASSL_MSG("EccTempKey Memory error");
+ return MEMORY_E;
+ }
+ ecc_init(ssl->peerEccKey);
+ ecc_init(ssl->peerEccDsaKey);
+ ecc_init(ssl->eccDsaKey);
+ ecc_init(ssl->eccTempKey);
+#endif
+
+ /* make sure server has DH parms, and add PSK if there, add NTRU too */
+ if (ssl->options.side == CYASSL_SERVER_END)
+ InitSuites(ssl->suites, ssl->version, haveRSA, havePSK,
+ ssl->options.haveDH, ssl->options.haveNTRU,
+ ssl->options.haveECDSAsig, ssl->options.haveStaticECC,
+ ssl->options.side);
+ else
+ InitSuites(ssl->suites, ssl->version, haveRSA, havePSK, TRUE,
+ ssl->options.haveNTRU, ssl->options.haveECDSAsig,
+ ssl->options.haveStaticECC, ssl->options.side);
+
+ return 0;
+}
+
+
+/* free use of temporary arrays */
+void FreeArrays(CYASSL* ssl, int keep)
+{
+ if (ssl->arrays && keep) {
+ /* keeps session id for user retrieval */
+ XMEMCPY(ssl->session.sessionID, ssl->arrays->sessionID, ID_LEN);
+ }
+ XFREE(ssl->arrays, ssl->heap, DYNAMIC_TYPE_ARRAYS);
+ ssl->arrays = NULL;
+}
+
+
+/* In case holding SSL object in array and don't want to free actual ssl */
+void SSL_ResourceFree(CYASSL* ssl)
+{
+ FreeCiphers(ssl);
+ FreeArrays(ssl, 0);
+ XFREE(ssl->rng, ssl->heap, DYNAMIC_TYPE_RNG);
+ XFREE(ssl->suites, ssl->heap, DYNAMIC_TYPE_SUITES);
+ XFREE(ssl->buffers.domainName.buffer, ssl->heap, DYNAMIC_TYPE_DOMAIN);
+
+#ifndef NO_CERTS
+ XFREE(ssl->buffers.serverDH_Priv.buffer, ssl->heap, DYNAMIC_TYPE_DH);
+ XFREE(ssl->buffers.serverDH_Pub.buffer, ssl->heap, DYNAMIC_TYPE_DH);
+ /* parameters (p,g) may be owned by ctx */
+ if (ssl->buffers.weOwnDH || ssl->options.side == CYASSL_CLIENT_END) {
+ XFREE(ssl->buffers.serverDH_G.buffer, ssl->heap, DYNAMIC_TYPE_DH);
+ XFREE(ssl->buffers.serverDH_P.buffer, ssl->heap, DYNAMIC_TYPE_DH);
+ }
+
+ /* CYASSL_CTX always owns certChain */
+ if (ssl->buffers.weOwnCert)
+ XFREE(ssl->buffers.certificate.buffer, ssl->heap, DYNAMIC_TYPE_CERT);
+ if (ssl->buffers.weOwnKey)
+ XFREE(ssl->buffers.key.buffer, ssl->heap, DYNAMIC_TYPE_KEY);
+#endif
+#ifndef NO_RSA
+ if (ssl->peerRsaKey) {
+ FreeRsaKey(ssl->peerRsaKey);
+ XFREE(ssl->peerRsaKey, ssl->heap, DYNAMIC_TYPE_RSA);
+ }
+#endif
+ if (ssl->buffers.inputBuffer.dynamicFlag)
+ ShrinkInputBuffer(ssl, FORCED_FREE);
+ if (ssl->buffers.outputBuffer.dynamicFlag)
+ ShrinkOutputBuffer(ssl);
+#ifdef CYASSL_DTLS
+ if (ssl->dtls_pool != NULL) {
+ DtlsPoolReset(ssl);
+ XFREE(ssl->dtls_pool, ssl->heap, DYNAMIC_TYPE_NONE);
+ }
+ if (ssl->dtls_msg_list != NULL) {
+ DtlsMsgListDelete(ssl->dtls_msg_list, ssl->heap);
+ ssl->dtls_msg_list = NULL;
+ }
+ XFREE(ssl->buffers.dtlsCtx.peer.sa, ssl->heap, DYNAMIC_TYPE_SOCKADDR);
+ ssl->buffers.dtlsCtx.peer.sa = NULL;
+#endif
+#if defined(KEEP_PEER_CERT) || defined(GOAHEAD_WS)
+ FreeX509(&ssl->peerCert);
+#endif
+#if defined(OPENSSL_EXTRA) || defined(GOAHEAD_WS)
+ CyaSSL_BIO_free(ssl->biord);
+ if (ssl->biord != ssl->biowr) /* in case same as write */
+ CyaSSL_BIO_free(ssl->biowr);
+#endif
+#ifdef HAVE_LIBZ
+ FreeStreams(ssl);
+#endif
+#ifdef HAVE_ECC
+ if (ssl->peerEccKey) {
+ if (ssl->peerEccKeyPresent)
+ ecc_free(ssl->peerEccKey);
+ XFREE(ssl->peerEccKey, ssl->heap, DYNAMIC_TYPE_ECC);
+ }
+ if (ssl->peerEccDsaKey) {
+ if (ssl->peerEccDsaKeyPresent)
+ ecc_free(ssl->peerEccDsaKey);
+ XFREE(ssl->peerEccDsaKey, ssl->heap, DYNAMIC_TYPE_ECC);
+ }
+ if (ssl->eccTempKey) {
+ if (ssl->eccTempKeyPresent)
+ ecc_free(ssl->eccTempKey);
+ XFREE(ssl->eccTempKey, ssl->heap, DYNAMIC_TYPE_ECC);
+ }
+ if (ssl->eccDsaKey) {
+ if (ssl->eccDsaKeyPresent)
+ ecc_free(ssl->eccDsaKey);
+ XFREE(ssl->eccDsaKey, ssl->heap, DYNAMIC_TYPE_ECC);
+ }
+#endif
+#ifdef HAVE_PK_CALLBACKS
+ #ifdef HAVE_ECC
+ XFREE(ssl->buffers.peerEccDsaKey.buffer, ssl->heap, DYNAMIC_TYPE_ECC);
+ #endif /* HAVE_ECC */
+ #ifndef NO_RSA
+ XFREE(ssl->buffers.peerRsaKey.buffer, ssl->heap, DYNAMIC_TYPE_RSA);
+ #endif /* NO_RSA */
+#endif /* HAVE_PK_CALLBACKS */
+#ifdef HAVE_TLS_EXTENSIONS
+ TLSX_FreeAll(ssl->extensions);
+#endif
+#ifdef HAVE_NETX
+ if (ssl->nxCtx.nxPacket)
+ nx_packet_release(ssl->nxCtx.nxPacket);
+#endif
+}
+
+
+/* Free any handshake resources no longer needed */
+void FreeHandshakeResources(CYASSL* ssl)
+{
+ /* input buffer */
+ if (ssl->buffers.inputBuffer.dynamicFlag)
+ ShrinkInputBuffer(ssl, NO_FORCED_FREE);
+
+ /* suites */
+ XFREE(ssl->suites, ssl->heap, DYNAMIC_TYPE_SUITES);
+ ssl->suites = NULL;
+
+ /* RNG */
+ if (ssl->specs.cipher_type == stream || ssl->options.tls1_1 == 0) {
+ XFREE(ssl->rng, ssl->heap, DYNAMIC_TYPE_RNG);
+ ssl->rng = NULL;
+ }
+
+#ifdef CYASSL_DTLS
+ /* DTLS_POOL */
+ if (ssl->options.dtls && ssl->dtls_pool != NULL) {
+ DtlsPoolReset(ssl);
+ XFREE(ssl->dtls_pool, ssl->heap, DYNAMIC_TYPE_DTLS_POOL);
+ ssl->dtls_pool = NULL;
+ }
+#endif
+
+ /* arrays */
+ if (ssl->options.saveArrays)
+ FreeArrays(ssl, 1);
+
+#ifndef NO_RSA
+ /* peerRsaKey */
+ if (ssl->peerRsaKey) {
+ FreeRsaKey(ssl->peerRsaKey);
+ XFREE(ssl->peerRsaKey, ssl->heap, DYNAMIC_TYPE_RSA);
+ ssl->peerRsaKey = NULL;
+ }
+#endif
+
+#ifdef HAVE_ECC
+ if (ssl->peerEccKey)
+ {
+ if (ssl->peerEccKeyPresent) {
+ ecc_free(ssl->peerEccKey);
+ ssl->peerEccKeyPresent = 0;
+ }
+ XFREE(ssl->peerEccKey, ssl->heap, DYNAMIC_TYPE_ECC);
+ ssl->peerEccKey = NULL;
+ }
+ if (ssl->peerEccDsaKey)
+ {
+ if (ssl->peerEccDsaKeyPresent) {
+ ecc_free(ssl->peerEccDsaKey);
+ ssl->peerEccDsaKeyPresent = 0;
+ }
+ XFREE(ssl->peerEccDsaKey, ssl->heap, DYNAMIC_TYPE_ECC);
+ ssl->peerEccDsaKey = NULL;
+ }
+ if (ssl->eccTempKey)
+ {
+ if (ssl->eccTempKeyPresent) {
+ ecc_free(ssl->eccTempKey);
+ ssl->eccTempKeyPresent = 0;
+ }
+ XFREE(ssl->eccTempKey, ssl->heap, DYNAMIC_TYPE_ECC);
+ ssl->eccTempKey = NULL;
+ }
+ if (ssl->eccDsaKey)
+ {
+ if (ssl->eccDsaKeyPresent) {
+ ecc_free(ssl->eccDsaKey);
+ ssl->eccDsaKeyPresent = 0;
+ }
+ XFREE(ssl->eccDsaKey, ssl->heap, DYNAMIC_TYPE_ECC);
+ ssl->eccDsaKey = NULL;
+ }
+#endif
+#ifdef HAVE_PK_CALLBACKS
+ #ifdef HAVE_ECC
+ XFREE(ssl->buffers.peerEccDsaKey.buffer, ssl->heap, DYNAMIC_TYPE_ECC);
+ ssl->buffers.peerEccDsaKey.buffer = NULL;
+ #endif /* HAVE_ECC */
+ #ifndef NO_RSA
+ XFREE(ssl->buffers.peerRsaKey.buffer, ssl->heap, DYNAMIC_TYPE_RSA);
+ ssl->buffers.peerRsaKey.buffer = NULL;
+ #endif /* NO_RSA */
+#endif /* HAVE_PK_CALLBACKS */
+}
+
+
+void FreeSSL(CYASSL* ssl)
+{
+ FreeSSL_Ctx(ssl->ctx); /* will decrement and free underyling CTX if 0 */
+ SSL_ResourceFree(ssl);
+ XFREE(ssl, ssl->heap, DYNAMIC_TYPE_SSL);
+}
+
+
+#ifdef CYASSL_DTLS
+
+int DtlsPoolInit(CYASSL* ssl)
+{
+ if (ssl->dtls_pool == NULL) {
+ DtlsPool *pool = (DtlsPool*)XMALLOC(sizeof(DtlsPool),
+ ssl->heap, DYNAMIC_TYPE_DTLS_POOL);
+ if (pool == NULL) {
+ CYASSL_MSG("DTLS Buffer Pool Memory error");
+ return MEMORY_E;
+ }
+ else {
+ int i;
+
+ for (i = 0; i < DTLS_POOL_SZ; i++) {
+ pool->buf[i].length = 0;
+ pool->buf[i].buffer = NULL;
+ }
+ pool->used = 0;
+ ssl->dtls_pool = pool;
+ }
+ }
+ return 0;
+}
+
+
+int DtlsPoolSave(CYASSL* ssl, const byte *src, int sz)
+{
+ DtlsPool *pool = ssl->dtls_pool;
+ if (pool != NULL && pool->used < DTLS_POOL_SZ) {
+ buffer *pBuf = &pool->buf[pool->used];
+ pBuf->buffer = (byte*)XMALLOC(sz, ssl->heap, DYNAMIC_TYPE_OUT_BUFFER);
+ if (pBuf->buffer == NULL) {
+ CYASSL_MSG("DTLS Buffer Memory error");
+ return MEMORY_ERROR;
+ }
+ XMEMCPY(pBuf->buffer, src, sz);
+ pBuf->length = (word32)sz;
+ pool->used++;
+ }
+ return 0;
+}
+
+
+void DtlsPoolReset(CYASSL* ssl)
+{
+ DtlsPool *pool = ssl->dtls_pool;
+ if (pool != NULL) {
+ buffer *pBuf;
+ int i, used;
+
+ used = pool->used;
+ for (i = 0, pBuf = &pool->buf[0]; i < used; i++, pBuf++) {
+ XFREE(pBuf->buffer, ssl->heap, DYNAMIC_TYPE_OUT_BUFFER);
+ pBuf->buffer = NULL;
+ pBuf->length = 0;
+ }
+ pool->used = 0;
+ }
+ ssl->dtls_timeout = ssl->dtls_timeout_init;
+}
+
+
+int DtlsPoolTimeout(CYASSL* ssl)
+{
+ int result = -1;
+ if (ssl->dtls_timeout < ssl->dtls_timeout_max) {
+ ssl->dtls_timeout *= DTLS_TIMEOUT_MULTIPLIER;
+ result = 0;
+ }
+ return result;
+}
+
+
+int DtlsPoolSend(CYASSL* ssl)
+{
+ int ret;
+ DtlsPool *pool = ssl->dtls_pool;
+
+ if (pool != NULL && pool->used > 0) {
+ int i;
+ for (i = 0; i < pool->used; i++) {
+ int sendResult;
+ buffer* buf = &pool->buf[i];
+
+ DtlsRecordLayerHeader* dtls = (DtlsRecordLayerHeader*)buf->buffer;
+
+ word16 message_epoch;
+ ato16(dtls->epoch, &message_epoch);
+ if (message_epoch == ssl->keys.dtls_epoch) {
+ /* Increment record sequence number on retransmitted handshake
+ * messages */
+ c32to48(ssl->keys.dtls_sequence_number, dtls->sequence_number);
+ ssl->keys.dtls_sequence_number++;
+ }
+ else {
+ /* The Finished message is sent with the next epoch, keep its
+ * sequence number */
+ }
+
+ if ((ret = CheckAvailableSize(ssl, buf->length)) != 0)
+ return ret;
+
+ XMEMCPY(ssl->buffers.outputBuffer.buffer, buf->buffer, buf->length);
+ ssl->buffers.outputBuffer.idx = 0;
+ ssl->buffers.outputBuffer.length = buf->length;
+
+ sendResult = SendBuffered(ssl);
+ if (sendResult < 0) {
+ return sendResult;
+ }
+ }
+ }
+ return 0;
+}
+
+
+/* functions for managing DTLS datagram reordering */
+
+/* Need to allocate space for the handshake message header. The hashing
+ * routines assume the message pointer is still within the buffer that
+ * has the headers, and will include those headers in the hash. The store
+ * routines need to take that into account as well. New will allocate
+ * extra space for the headers. */
+DtlsMsg* DtlsMsgNew(word32 sz, void* heap)
+{
+ DtlsMsg* msg = NULL;
+
+ msg = (DtlsMsg*)XMALLOC(sizeof(DtlsMsg), heap, DYNAMIC_TYPE_DTLS_MSG);
+
+ if (msg != NULL) {
+ msg->buf = (byte*)XMALLOC(sz + DTLS_HANDSHAKE_HEADER_SZ,
+ heap, DYNAMIC_TYPE_NONE);
+ if (msg->buf != NULL) {
+ msg->next = NULL;
+ msg->seq = 0;
+ msg->sz = sz;
+ msg->fragSz = 0;
+ msg->msg = msg->buf + DTLS_HANDSHAKE_HEADER_SZ;
+ }
+ else {
+ XFREE(msg, heap, DYNAMIC_TYPE_DTLS_MSG);
+ msg = NULL;
+ }
+ }
+
+ return msg;
+}
+
+void DtlsMsgDelete(DtlsMsg* item, void* heap)
+{
+ (void)heap;
+
+ if (item != NULL) {
+ if (item->buf != NULL)
+ XFREE(item->buf, heap, DYNAMIC_TYPE_NONE);
+ XFREE(item, heap, DYNAMIC_TYPE_DTLS_MSG);
+ }
+}
+
+
+void DtlsMsgListDelete(DtlsMsg* head, void* heap)
+{
+ DtlsMsg* next;
+ while (head) {
+ next = head->next;
+ DtlsMsgDelete(head, heap);
+ head = next;
+ }
+}
+
+
+void DtlsMsgSet(DtlsMsg* msg, word32 seq, const byte* data, byte type,
+ word32 fragOffset, word32 fragSz)
+{
+ if (msg != NULL && data != NULL && msg->fragSz <= msg->sz) {
+ msg->seq = seq;
+ msg->type = type;
+ msg->fragSz += fragSz;
+ /* If fragOffset is zero, this is either a full message that is out
+ * of order, or the first fragment of a fragmented message. Copy the
+ * handshake message header as well as the message data. */
+ if (fragOffset == 0)
+ XMEMCPY(msg->buf, data - DTLS_HANDSHAKE_HEADER_SZ,
+ fragSz + DTLS_HANDSHAKE_HEADER_SZ);
+ else {
+ /* If fragOffet is non-zero, this is an additional fragment that
+ * needs to be copied to its location in the message buffer. Also
+ * copy the total size of the message over the fragment size. The
+ * hash routines look at a defragmented message if it had actually
+ * come across as a single handshake message. */
+ XMEMCPY(msg->msg + fragOffset, data, fragSz);
+ c32to24(msg->sz, msg->msg - DTLS_HANDSHAKE_FRAG_SZ);
+ }
+ }
+}
+
+
+DtlsMsg* DtlsMsgFind(DtlsMsg* head, word32 seq)
+{
+ while (head != NULL && head->seq != seq) {
+ head = head->next;
+ }
+ return head;
+}
+
+
+DtlsMsg* DtlsMsgStore(DtlsMsg* head, word32 seq, const byte* data,
+ word32 dataSz, byte type, word32 fragOffset, word32 fragSz, void* heap)
+{
+
+ /* See if seq exists in the list. If it isn't in the list, make
+ * a new item of size dataSz, copy fragSz bytes from data to msg->msg
+ * starting at offset fragOffset, and add fragSz to msg->fragSz. If
+ * the seq is in the list and it isn't full, copy fragSz bytes from
+ * data to msg->msg starting at offset fragOffset, and add fragSz to
+ * msg->fragSz. The new item should be inserted into the list in its
+ * proper position.
+ *
+ * 1. Find seq in list, or where seq should go in list. If seq not in
+ * list, create new item and insert into list. Either case, keep
+ * pointer to item.
+ * 2. If msg->fragSz + fragSz < sz, copy data to msg->msg at offset
+ * fragOffset. Add fragSz to msg->fragSz.
+ */
+
+ if (head != NULL) {
+ DtlsMsg* cur = DtlsMsgFind(head, seq);
+ if (cur == NULL) {
+ cur = DtlsMsgNew(dataSz, heap);
+ if (cur != NULL) {
+ DtlsMsgSet(cur, seq, data, type, fragOffset, fragSz);
+ head = DtlsMsgInsert(head, cur);
+ }
+ }
+ else {
+ DtlsMsgSet(cur, seq, data, type, fragOffset, fragSz);
+ }
+ }
+ else {
+ head = DtlsMsgNew(dataSz, heap);
+ DtlsMsgSet(head, seq, data, type, fragOffset, fragSz);
+ }
+
+ return head;
+}
+
+
+/* DtlsMsgInsert() is an in-order insert. */
+DtlsMsg* DtlsMsgInsert(DtlsMsg* head, DtlsMsg* item)
+{
+ if (head == NULL || item->seq < head->seq) {
+ item->next = head;
+ head = item;
+ }
+ else if (head->next == NULL) {
+ head->next = item;
+ }
+ else {
+ DtlsMsg* cur = head->next;
+ DtlsMsg* prev = head;
+ while (cur) {
+ if (item->seq < cur->seq) {
+ item->next = cur;
+ prev->next = item;
+ break;
+ }
+ prev = cur;
+ cur = cur->next;
+ }
+ if (cur == NULL) {
+ prev->next = item;
+ }
+ }
+
+ return head;
+}
+
+#endif /* CYASSL_DTLS */
+
+#ifndef NO_OLD_TLS
+
+ProtocolVersion MakeSSLv3(void)
+{
+ ProtocolVersion pv;
+ pv.major = SSLv3_MAJOR;
+ pv.minor = SSLv3_MINOR;
+
+ return pv;
+}
+
+#endif /* NO_OLD_TLS */
+
+
+#ifdef CYASSL_DTLS
+
+ProtocolVersion MakeDTLSv1(void)
+{
+ ProtocolVersion pv;
+ pv.major = DTLS_MAJOR;
+ pv.minor = DTLS_MINOR;
+
+ return pv;
+}
+
+ProtocolVersion MakeDTLSv1_2(void)
+{
+ ProtocolVersion pv;
+ pv.major = DTLS_MAJOR;
+ pv.minor = DTLSv1_2_MINOR;
+
+ return pv;
+}
+
+#endif /* CYASSL_DTLS */
+
+
+
+
+#ifdef USE_WINDOWS_API
+
+ word32 LowResTimer(void)
+ {
+ static int init = 0;
+ static LARGE_INTEGER freq;
+ LARGE_INTEGER count;
+
+ if (!init) {
+ QueryPerformanceFrequency(&freq);
+ init = 1;
+ }
+
+ QueryPerformanceCounter(&count);
+
+ return (word32)(count.QuadPart / freq.QuadPart);
+ }
+
+#elif defined(HAVE_RTP_SYS)
+
+ #include "rtptime.h"
+
+ word32 LowResTimer(void)
+ {
+ return (word32)rtp_get_system_sec();
+ }
+
+
+#elif defined(MICRIUM)
+
+ word32 LowResTimer(void)
+ {
+ NET_SECURE_OS_TICK clk;
+
+ #if (NET_SECURE_MGR_CFG_EN == DEF_ENABLED)
+ clk = NetSecure_OS_TimeGet();
+ #endif
+ return (word32)clk;
+ }
+
+
+#elif defined(MICROCHIP_TCPIP_V5)
+
+ word32 LowResTimer(void)
+ {
+ return (word32) TickGet();
+ }
+
+
+#elif defined(MICROCHIP_TCPIP)
+
+ #if defined(MICROCHIP_MPLAB_HARMONY)
+
+ #include <system/tmr/sys_tmr.h>
+
+ word32 LowResTimer(void)
+ {
+ return (word32) SYS_TMR_TickCountGet();
+ }
+
+ #else
+
+ word32 LowResTimer(void)
+ {
+ return (word32) SYS_TICK_Get();
+ }
+
+ #endif
+
+#elif defined(FREESCALE_MQX)
+
+ word32 LowResTimer(void)
+ {
+ TIME_STRUCT mqxTime;
+
+ _time_get_elapsed(&mqxTime);
+
+ return (word32) mqxTime.SECONDS;
+ }
+
+
+#elif defined(USER_TICKS)
+#if 0
+ word32 LowResTimer(void)
+ {
+ /*
+ write your own clock tick function if don't want time(0)
+ needs second accuracy but doesn't have to correlated to EPOCH
+ */
+ }
+#endif
+#else /* !USE_WINDOWS_API && !HAVE_RTP_SYS && !MICRIUM && !USER_TICKS */
+
+ #include <time.h>
+
+ word32 LowResTimer(void)
+ {
+ return (word32)time(0);
+ }
+
+
+#endif /* USE_WINDOWS_API */
+
+
+/* add output to md5 and sha handshake hashes, exclude record header */
+static void HashOutput(CYASSL* ssl, const byte* output, int sz, int ivSz)
+{
+ const byte* adj = output + RECORD_HEADER_SZ + ivSz;
+ sz -= RECORD_HEADER_SZ;
+
+#ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ adj += DTLS_RECORD_EXTRA;
+ sz -= DTLS_RECORD_EXTRA;
+ }
+#endif
+#ifndef NO_OLD_TLS
+#ifndef NO_SHA
+ ShaUpdate(&ssl->hashSha, adj, sz);
+#endif
+#ifndef NO_MD5
+ Md5Update(&ssl->hashMd5, adj, sz);
+#endif
+#endif
+
+ if (IsAtLeastTLSv1_2(ssl)) {
+#ifndef NO_SHA256
+ Sha256Update(&ssl->hashSha256, adj, sz);
+#endif
+#ifdef CYASSL_SHA384
+ Sha384Update(&ssl->hashSha384, adj, sz);
+#endif
+ }
+}
+
+
+/* add input to md5 and sha handshake hashes, include handshake header */
+static void HashInput(CYASSL* ssl, const byte* input, int sz)
+{
+ const byte* adj = input - HANDSHAKE_HEADER_SZ;
+ sz += HANDSHAKE_HEADER_SZ;
+
+#ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ adj -= DTLS_HANDSHAKE_EXTRA;
+ sz += DTLS_HANDSHAKE_EXTRA;
+ }
+#endif
+
+#ifndef NO_OLD_TLS
+#ifndef NO_SHA
+ ShaUpdate(&ssl->hashSha, adj, sz);
+#endif
+#ifndef NO_MD5
+ Md5Update(&ssl->hashMd5, adj, sz);
+#endif
+#endif
+
+ if (IsAtLeastTLSv1_2(ssl)) {
+#ifndef NO_SHA256
+ Sha256Update(&ssl->hashSha256, adj, sz);
+#endif
+#ifdef CYASSL_SHA384
+ Sha384Update(&ssl->hashSha384, adj, sz);
+#endif
+ }
+}
+
+
+/* add record layer header for message */
+static void AddRecordHeader(byte* output, word32 length, byte type, CYASSL* ssl)
+{
+ RecordLayerHeader* rl;
+
+ /* record layer header */
+ rl = (RecordLayerHeader*)output;
+ rl->type = type;
+ rl->pvMajor = ssl->version.major; /* type and version same in each */
+ rl->pvMinor = ssl->version.minor;
+
+ if (!ssl->options.dtls)
+ c16toa((word16)length, rl->length);
+ else {
+#ifdef CYASSL_DTLS
+ DtlsRecordLayerHeader* dtls;
+
+ /* dtls record layer header extensions */
+ dtls = (DtlsRecordLayerHeader*)output;
+ c16toa(ssl->keys.dtls_epoch, dtls->epoch);
+ c32to48(ssl->keys.dtls_sequence_number++, dtls->sequence_number);
+ c16toa((word16)length, dtls->length);
+#endif
+ }
+}
+
+
+/* add handshake header for message */
+static void AddHandShakeHeader(byte* output, word32 length, byte type,
+ CYASSL* ssl)
+{
+ HandShakeHeader* hs;
+ (void)ssl;
+
+ /* handshake header */
+ hs = (HandShakeHeader*)output;
+ hs->type = type;
+ c32to24(length, hs->length); /* type and length same for each */
+#ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ DtlsHandShakeHeader* dtls;
+
+ /* dtls handshake header extensions */
+ dtls = (DtlsHandShakeHeader*)output;
+ c16toa(ssl->keys.dtls_handshake_number++, dtls->message_seq);
+ c32to24(0, dtls->fragment_offset);
+ c32to24(length, dtls->fragment_length);
+ }
+#endif
+}
+
+
+/* add both headers for handshake message */
+static void AddHeaders(byte* output, word32 length, byte type, CYASSL* ssl)
+{
+ if (!ssl->options.dtls) {
+ AddRecordHeader(output, length + HANDSHAKE_HEADER_SZ, handshake, ssl);
+ AddHandShakeHeader(output + RECORD_HEADER_SZ, length, type, ssl);
+ }
+#ifdef CYASSL_DTLS
+ else {
+ AddRecordHeader(output, length+DTLS_HANDSHAKE_HEADER_SZ, handshake,ssl);
+ AddHandShakeHeader(output + DTLS_RECORD_HEADER_SZ, length, type, ssl);
+ }
+#endif
+}
+
+
+/* return bytes received, -1 on error */
+static int Receive(CYASSL* ssl, byte* buf, word32 sz)
+{
+ int recvd;
+
+ if (ssl->ctx->CBIORecv == NULL) {
+ CYASSL_MSG("Your IO Recv callback is null, please set");
+ return -1;
+ }
+
+retry:
+ recvd = ssl->ctx->CBIORecv(ssl, (char *)buf, (int)sz, ssl->IOCB_ReadCtx);
+ if (recvd < 0)
+ switch (recvd) {
+ case CYASSL_CBIO_ERR_GENERAL: /* general/unknown error */
+ return -1;
+
+ case CYASSL_CBIO_ERR_WANT_READ: /* want read, would block */
+ return WANT_READ;
+
+ case CYASSL_CBIO_ERR_CONN_RST: /* connection reset */
+ #ifdef USE_WINDOWS_API
+ if (ssl->options.dtls) {
+ goto retry;
+ }
+ #endif
+ ssl->options.connReset = 1;
+ return -1;
+
+ case CYASSL_CBIO_ERR_ISR: /* interrupt */
+ /* see if we got our timeout */
+ #ifdef CYASSL_CALLBACKS
+ if (ssl->toInfoOn) {
+ struct itimerval timeout;
+ getitimer(ITIMER_REAL, &timeout);
+ if (timeout.it_value.tv_sec == 0 &&
+ timeout.it_value.tv_usec == 0) {
+ XSTRNCPY(ssl->timeoutInfo.timeoutName,
+ "recv() timeout", MAX_TIMEOUT_NAME_SZ);
+ CYASSL_MSG("Got our timeout");
+ return WANT_READ;
+ }
+ }
+ #endif
+ goto retry;
+
+ case CYASSL_CBIO_ERR_CONN_CLOSE: /* peer closed connection */
+ ssl->options.isClosed = 1;
+ return -1;
+
+ case CYASSL_CBIO_ERR_TIMEOUT:
+#ifdef CYASSL_DTLS
+ if (DtlsPoolTimeout(ssl) == 0 && DtlsPoolSend(ssl) == 0)
+ goto retry;
+ else
+#endif
+ return -1;
+
+ default:
+ return recvd;
+ }
+
+ return recvd;
+}
+
+
+/* Switch dynamic output buffer back to static, buffer is assumed clear */
+void ShrinkOutputBuffer(CYASSL* ssl)
+{
+ CYASSL_MSG("Shrinking output buffer\n");
+ XFREE(ssl->buffers.outputBuffer.buffer - ssl->buffers.outputBuffer.offset,
+ ssl->heap, DYNAMIC_TYPE_OUT_BUFFER);
+ ssl->buffers.outputBuffer.buffer = ssl->buffers.outputBuffer.staticBuffer;
+ ssl->buffers.outputBuffer.bufferSize = STATIC_BUFFER_LEN;
+ ssl->buffers.outputBuffer.dynamicFlag = 0;
+ ssl->buffers.outputBuffer.offset = 0;
+}
+
+
+/* Switch dynamic input buffer back to static, keep any remaining input */
+/* forced free means cleaning up */
+void ShrinkInputBuffer(CYASSL* ssl, int forcedFree)
+{
+ int usedLength = ssl->buffers.inputBuffer.length -
+ ssl->buffers.inputBuffer.idx;
+ if (!forcedFree && usedLength > STATIC_BUFFER_LEN)
+ return;
+
+ CYASSL_MSG("Shrinking input buffer\n");
+
+ if (!forcedFree && usedLength)
+ XMEMCPY(ssl->buffers.inputBuffer.staticBuffer,
+ ssl->buffers.inputBuffer.buffer + ssl->buffers.inputBuffer.idx,
+ usedLength);
+
+ XFREE(ssl->buffers.inputBuffer.buffer - ssl->buffers.inputBuffer.offset,
+ ssl->heap, DYNAMIC_TYPE_IN_BUFFER);
+ ssl->buffers.inputBuffer.buffer = ssl->buffers.inputBuffer.staticBuffer;
+ ssl->buffers.inputBuffer.bufferSize = STATIC_BUFFER_LEN;
+ ssl->buffers.inputBuffer.dynamicFlag = 0;
+ ssl->buffers.inputBuffer.offset = 0;
+ ssl->buffers.inputBuffer.idx = 0;
+ ssl->buffers.inputBuffer.length = usedLength;
+}
+
+
+int SendBuffered(CYASSL* ssl)
+{
+ if (ssl->ctx->CBIOSend == NULL) {
+ CYASSL_MSG("Your IO Send callback is null, please set");
+ return SOCKET_ERROR_E;
+ }
+
+ while (ssl->buffers.outputBuffer.length > 0) {
+ int sent = ssl->ctx->CBIOSend(ssl,
+ (char*)ssl->buffers.outputBuffer.buffer +
+ ssl->buffers.outputBuffer.idx,
+ (int)ssl->buffers.outputBuffer.length,
+ ssl->IOCB_WriteCtx);
+ if (sent < 0) {
+ switch (sent) {
+
+ case CYASSL_CBIO_ERR_WANT_WRITE: /* would block */
+ return WANT_WRITE;
+
+ case CYASSL_CBIO_ERR_CONN_RST: /* connection reset */
+ ssl->options.connReset = 1;
+ break;
+
+ case CYASSL_CBIO_ERR_ISR: /* interrupt */
+ /* see if we got our timeout */
+ #ifdef CYASSL_CALLBACKS
+ if (ssl->toInfoOn) {
+ struct itimerval timeout;
+ getitimer(ITIMER_REAL, &timeout);
+ if (timeout.it_value.tv_sec == 0 &&
+ timeout.it_value.tv_usec == 0) {
+ XSTRNCPY(ssl->timeoutInfo.timeoutName,
+ "send() timeout", MAX_TIMEOUT_NAME_SZ);
+ CYASSL_MSG("Got our timeout");
+ return WANT_WRITE;
+ }
+ }
+ #endif
+ continue;
+
+ case CYASSL_CBIO_ERR_CONN_CLOSE: /* epipe / conn closed */
+ ssl->options.connReset = 1; /* treat same as reset */
+ break;
+
+ default:
+ return SOCKET_ERROR_E;
+ }
+
+ return SOCKET_ERROR_E;
+ }
+
+ ssl->buffers.outputBuffer.idx += sent;
+ ssl->buffers.outputBuffer.length -= sent;
+ }
+
+ ssl->buffers.outputBuffer.idx = 0;
+
+ if (ssl->buffers.outputBuffer.dynamicFlag)
+ ShrinkOutputBuffer(ssl);
+
+ return 0;
+}
+
+
+/* Grow the output buffer */
+static INLINE int GrowOutputBuffer(CYASSL* ssl, int size)
+{
+ byte* tmp;
+ byte hdrSz = ssl->options.dtls ? DTLS_RECORD_HEADER_SZ :
+ RECORD_HEADER_SZ;
+ byte align = CYASSL_GENERAL_ALIGNMENT;
+ /* the encrypted data will be offset from the front of the buffer by
+ the header, if the user wants encrypted alignment they need
+ to define their alignment requirement */
+
+ if (align) {
+ while (align < hdrSz)
+ align *= 2;
+ }
+
+ tmp = (byte*) XMALLOC(size + ssl->buffers.outputBuffer.length + align,
+ ssl->heap, DYNAMIC_TYPE_OUT_BUFFER);
+ CYASSL_MSG("growing output buffer\n");
+
+ if (!tmp) return MEMORY_E;
+ if (align)
+ tmp += align - hdrSz;
+
+ if (ssl->buffers.outputBuffer.length)
+ XMEMCPY(tmp, ssl->buffers.outputBuffer.buffer,
+ ssl->buffers.outputBuffer.length);
+
+ if (ssl->buffers.outputBuffer.dynamicFlag)
+ XFREE(ssl->buffers.outputBuffer.buffer -
+ ssl->buffers.outputBuffer.offset, ssl->heap,
+ DYNAMIC_TYPE_OUT_BUFFER);
+ ssl->buffers.outputBuffer.dynamicFlag = 1;
+ if (align)
+ ssl->buffers.outputBuffer.offset = align - hdrSz;
+ else
+ ssl->buffers.outputBuffer.offset = 0;
+ ssl->buffers.outputBuffer.buffer = tmp;
+ ssl->buffers.outputBuffer.bufferSize = size +
+ ssl->buffers.outputBuffer.length;
+ return 0;
+}
+
+
+/* Grow the input buffer, should only be to read cert or big app data */
+int GrowInputBuffer(CYASSL* ssl, int size, int usedLength)
+{
+ byte* tmp;
+ byte hdrSz = DTLS_RECORD_HEADER_SZ;
+ byte align = ssl->options.dtls ? CYASSL_GENERAL_ALIGNMENT : 0;
+ /* the encrypted data will be offset from the front of the buffer by
+ the dtls record header, if the user wants encrypted alignment they need
+ to define their alignment requirement. in tls we read record header
+ to get size of record and put actual data back at front, so don't need */
+
+ if (align) {
+ while (align < hdrSz)
+ align *= 2;
+ }
+ tmp = (byte*) XMALLOC(size + usedLength + align, ssl->heap,
+ DYNAMIC_TYPE_IN_BUFFER);
+ CYASSL_MSG("growing input buffer\n");
+
+ if (!tmp) return MEMORY_E;
+ if (align)
+ tmp += align - hdrSz;
+
+ if (usedLength)
+ XMEMCPY(tmp, ssl->buffers.inputBuffer.buffer +
+ ssl->buffers.inputBuffer.idx, usedLength);
+
+ if (ssl->buffers.inputBuffer.dynamicFlag)
+ XFREE(ssl->buffers.inputBuffer.buffer - ssl->buffers.inputBuffer.offset,
+ ssl->heap,DYNAMIC_TYPE_IN_BUFFER);
+
+ ssl->buffers.inputBuffer.dynamicFlag = 1;
+ if (align)
+ ssl->buffers.inputBuffer.offset = align - hdrSz;
+ else
+ ssl->buffers.inputBuffer.offset = 0;
+ ssl->buffers.inputBuffer.buffer = tmp;
+ ssl->buffers.inputBuffer.bufferSize = size + usedLength;
+ ssl->buffers.inputBuffer.idx = 0;
+ ssl->buffers.inputBuffer.length = usedLength;
+
+ return 0;
+}
+
+
+/* check available size into output buffer, make room if needed */
+int CheckAvailableSize(CYASSL *ssl, int size)
+{
+ if (ssl->buffers.outputBuffer.bufferSize - ssl->buffers.outputBuffer.length
+ < (word32)size) {
+ if (GrowOutputBuffer(ssl, size) < 0)
+ return MEMORY_E;
+ }
+
+ return 0;
+}
+
+
+/* do all verify and sanity checks on record header */
+static int GetRecordHeader(CYASSL* ssl, const byte* input, word32* inOutIdx,
+ RecordLayerHeader* rh, word16 *size)
+{
+ if (!ssl->options.dtls) {
+ XMEMCPY(rh, input + *inOutIdx, RECORD_HEADER_SZ);
+ *inOutIdx += RECORD_HEADER_SZ;
+ ato16(rh->length, size);
+ }
+ else {
+#ifdef CYASSL_DTLS
+ /* type and version in same sport */
+ XMEMCPY(rh, input + *inOutIdx, ENUM_LEN + VERSION_SZ);
+ *inOutIdx += ENUM_LEN + VERSION_SZ;
+ ato16(input + *inOutIdx, &ssl->keys.dtls_state.curEpoch);
+ *inOutIdx += 4; /* advance past epoch, skip first 2 seq bytes for now */
+ ato32(input + *inOutIdx, &ssl->keys.dtls_state.curSeq);
+ *inOutIdx += 4; /* advance past rest of seq */
+ ato16(input + *inOutIdx, size);
+ *inOutIdx += LENGTH_SZ;
+#endif
+ }
+
+ /* catch version mismatch */
+ if (rh->pvMajor != ssl->version.major || rh->pvMinor != ssl->version.minor){
+ if (ssl->options.side == CYASSL_SERVER_END &&
+ ssl->options.acceptState == ACCEPT_BEGIN)
+ CYASSL_MSG("Client attempting to connect with different version");
+ else if (ssl->options.side == CYASSL_CLIENT_END &&
+ ssl->options.downgrade &&
+ ssl->options.connectState < FIRST_REPLY_DONE)
+ CYASSL_MSG("Server attempting to accept with different version");
+ else {
+ CYASSL_MSG("SSL version error");
+ return VERSION_ERROR; /* only use requested version */
+ }
+ }
+
+#ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ if (DtlsCheckWindow(&ssl->keys.dtls_state) != 1)
+ return SEQUENCE_ERROR;
+ }
+#endif
+
+ /* record layer length check */
+#ifdef HAVE_MAX_FRAGMENT
+ if (*size > (ssl->max_fragment + MAX_COMP_EXTRA + MAX_MSG_EXTRA))
+ return LENGTH_ERROR;
+#else
+ if (*size > (MAX_RECORD_SIZE + MAX_COMP_EXTRA + MAX_MSG_EXTRA))
+ return LENGTH_ERROR;
+#endif
+
+ /* verify record type here as well */
+ switch (rh->type) {
+ case handshake:
+ case change_cipher_spec:
+ case application_data:
+ case alert:
+ break;
+ case no_type:
+ default:
+ CYASSL_MSG("Unknown Record Type");
+ return UNKNOWN_RECORD_TYPE;
+ }
+
+ /* haven't decrypted this record yet */
+ ssl->keys.decryptedCur = 0;
+
+ return 0;
+}
+
+
+static int GetHandShakeHeader(CYASSL* ssl, const byte* input, word32* inOutIdx,
+ byte *type, word32 *size)
+{
+ const byte *ptr = input + *inOutIdx;
+ (void)ssl;
+ *inOutIdx += HANDSHAKE_HEADER_SZ;
+
+ *type = ptr[0];
+ c24to32(&ptr[1], size);
+
+ return 0;
+}
+
+
+#ifdef CYASSL_DTLS
+static int GetDtlsHandShakeHeader(CYASSL* ssl, const byte* input,
+ word32* inOutIdx, byte *type, word32 *size,
+ word32 *fragOffset, word32 *fragSz)
+{
+ word32 idx = *inOutIdx;
+
+ *inOutIdx += HANDSHAKE_HEADER_SZ + DTLS_HANDSHAKE_EXTRA;
+
+ *type = input[idx++];
+ c24to32(input + idx, size);
+ idx += BYTE3_LEN;
+
+ ato16(input + idx, &ssl->keys.dtls_peer_handshake_number);
+ idx += DTLS_HANDSHAKE_SEQ_SZ;
+
+ c24to32(input + idx, fragOffset);
+ idx += DTLS_HANDSHAKE_FRAG_SZ;
+ c24to32(input + idx, fragSz);
+
+ return 0;
+}
+#endif
+
+
+#ifndef NO_OLD_TLS
+/* fill with MD5 pad size since biggest required */
+static const byte PAD1[PAD_MD5] =
+ { 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
+ 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
+ 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
+ 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
+ 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
+ 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36
+ };
+static const byte PAD2[PAD_MD5] =
+ { 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c,
+ 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c,
+ 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c,
+ 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c,
+ 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c,
+ 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c
+ };
+
+/* calculate MD5 hash for finished */
+static void BuildMD5(CYASSL* ssl, Hashes* hashes, const byte* sender)
+{
+ byte md5_result[MD5_DIGEST_SIZE];
+
+ /* make md5 inner */
+ Md5Update(&ssl->hashMd5, sender, SIZEOF_SENDER);
+ Md5Update(&ssl->hashMd5, ssl->arrays->masterSecret, SECRET_LEN);
+ Md5Update(&ssl->hashMd5, PAD1, PAD_MD5);
+ Md5Final(&ssl->hashMd5, md5_result);
+
+ /* make md5 outer */
+ Md5Update(&ssl->hashMd5, ssl->arrays->masterSecret, SECRET_LEN);
+ Md5Update(&ssl->hashMd5, PAD2, PAD_MD5);
+ Md5Update(&ssl->hashMd5, md5_result, MD5_DIGEST_SIZE);
+
+ Md5Final(&ssl->hashMd5, hashes->md5);
+}
+
+
+/* calculate SHA hash for finished */
+static void BuildSHA(CYASSL* ssl, Hashes* hashes, const byte* sender)
+{
+ byte sha_result[SHA_DIGEST_SIZE];
+
+ /* make sha inner */
+ ShaUpdate(&ssl->hashSha, sender, SIZEOF_SENDER);
+ ShaUpdate(&ssl->hashSha, ssl->arrays->masterSecret, SECRET_LEN);
+ ShaUpdate(&ssl->hashSha, PAD1, PAD_SHA);
+ ShaFinal(&ssl->hashSha, sha_result);
+
+ /* make sha outer */
+ ShaUpdate(&ssl->hashSha, ssl->arrays->masterSecret, SECRET_LEN);
+ ShaUpdate(&ssl->hashSha, PAD2, PAD_SHA);
+ ShaUpdate(&ssl->hashSha, sha_result, SHA_DIGEST_SIZE);
+
+ ShaFinal(&ssl->hashSha, hashes->sha);
+}
+#endif
+
+
+static int BuildFinished(CYASSL* ssl, Hashes* hashes, const byte* sender)
+{
+ /* store current states, building requires get_digest which resets state */
+#ifndef NO_OLD_TLS
+#ifndef NO_MD5
+ Md5 md5 = ssl->hashMd5;
+#endif
+#ifndef NO_SHA
+ Sha sha = ssl->hashSha;
+#endif
+#endif
+#ifndef NO_SHA256
+ Sha256 sha256 = ssl->hashSha256;
+#endif
+#ifdef CYASSL_SHA384
+ Sha384 sha384 = ssl->hashSha384;
+#endif
+
+ int ret = 0;
+
+#ifndef NO_TLS
+ if (ssl->options.tls) {
+ ret = BuildTlsFinished(ssl, hashes, sender);
+ }
+#endif
+#ifndef NO_OLD_TLS
+ if (!ssl->options.tls) {
+ BuildMD5(ssl, hashes, sender);
+ BuildSHA(ssl, hashes, sender);
+ }
+#endif
+
+ /* restore */
+#ifndef NO_OLD_TLS
+ #ifndef NO_MD5
+ ssl->hashMd5 = md5;
+ #endif
+ #ifndef NO_SHA
+ ssl->hashSha = sha;
+ #endif
+#endif
+ if (IsAtLeastTLSv1_2(ssl)) {
+ #ifndef NO_SHA256
+ ssl->hashSha256 = sha256;
+ #endif
+ #ifdef CYASSL_SHA384
+ ssl->hashSha384 = sha384;
+ #endif
+ }
+
+ return ret;
+}
+
+
+#ifndef NO_CERTS
+
+
+/* Match names with wildcards, each wildcard can represent a single name
+ component or fragment but not mulitple names, i.e.,
+ *.z.com matches y.z.com but not x.y.z.com
+
+ return 1 on success */
+static int MatchDomainName(const char* pattern, int len, const char* str)
+{
+ char p, s;
+
+ if (pattern == NULL || str == NULL || len <= 0)
+ return 0;
+
+ while (len > 0) {
+
+ p = (char)XTOLOWER(*pattern++);
+ if (p == 0)
+ break;
+
+ if (p == '*') {
+ while (--len > 0 && (p = (char)XTOLOWER(*pattern++)) == '*')
+ ;
+
+ if (len == 0)
+ p = '\0';
+
+ while ( (s = (char)XTOLOWER(*str)) != '\0') {
+ if (s == p)
+ break;
+ if (s == '.')
+ return 0;
+ str++;
+ }
+ }
+ else {
+ if (p != (char)XTOLOWER(*str))
+ return 0;
+ }
+
+ if (*str != '\0')
+ str++;
+
+ if (len > 0)
+ len--;
+ }
+
+ return *str == '\0';
+}
+
+
+/* try to find an altName match to domain, return 1 on success */
+static int CheckAltNames(DecodedCert* dCert, char* domain)
+{
+ int match = 0;
+ DNS_entry* altName = NULL;
+
+ CYASSL_MSG("Checking AltNames");
+
+ if (dCert)
+ altName = dCert->altNames;
+
+ while (altName) {
+ CYASSL_MSG(" individual AltName check");
+
+ if (MatchDomainName(altName->name,(int)XSTRLEN(altName->name), domain)){
+ match = 1;
+ break;
+ }
+
+ altName = altName->next;
+ }
+
+ return match;
+}
+
+
+#if defined(KEEP_PEER_CERT) || defined(SESSION_CERTS)
+
+/* Copy parts X509 needs from Decoded cert, 0 on success */
+int CopyDecodedToX509(CYASSL_X509* x509, DecodedCert* dCert)
+{
+ int ret = 0;
+
+ if (x509 == NULL || dCert == NULL)
+ return BAD_FUNC_ARG;
+
+ x509->version = dCert->version + 1;
+
+ XSTRNCPY(x509->issuer.name, dCert->issuer, ASN_NAME_MAX);
+ x509->issuer.name[ASN_NAME_MAX - 1] = '\0';
+ x509->issuer.sz = (int)XSTRLEN(x509->issuer.name) + 1;
+#ifdef OPENSSL_EXTRA
+ if (dCert->issuerName.fullName != NULL) {
+ XMEMCPY(&x509->issuer.fullName,
+ &dCert->issuerName, sizeof(DecodedName));
+ x509->issuer.fullName.fullName = (char*)XMALLOC(
+ dCert->issuerName.fullNameLen, NULL, DYNAMIC_TYPE_X509);
+ if (x509->issuer.fullName.fullName != NULL)
+ XMEMCPY(x509->issuer.fullName.fullName,
+ dCert->issuerName.fullName, dCert->issuerName.fullNameLen);
+ }
+#endif /* OPENSSL_EXTRA */
+
+ XSTRNCPY(x509->subject.name, dCert->subject, ASN_NAME_MAX);
+ x509->subject.name[ASN_NAME_MAX - 1] = '\0';
+ x509->subject.sz = (int)XSTRLEN(x509->subject.name) + 1;
+#ifdef OPENSSL_EXTRA
+ if (dCert->subjectName.fullName != NULL) {
+ XMEMCPY(&x509->subject.fullName,
+ &dCert->subjectName, sizeof(DecodedName));
+ x509->subject.fullName.fullName = (char*)XMALLOC(
+ dCert->subjectName.fullNameLen, NULL, DYNAMIC_TYPE_X509);
+ if (x509->subject.fullName.fullName != NULL)
+ XMEMCPY(x509->subject.fullName.fullName,
+ dCert->subjectName.fullName, dCert->subjectName.fullNameLen);
+ }
+#endif /* OPENSSL_EXTRA */
+
+ XMEMCPY(x509->serial, dCert->serial, EXTERNAL_SERIAL_SIZE);
+ x509->serialSz = dCert->serialSz;
+ if (dCert->subjectCNLen < ASN_NAME_MAX) {
+ XMEMCPY(x509->subjectCN, dCert->subjectCN, dCert->subjectCNLen);
+ x509->subjectCN[dCert->subjectCNLen] = '\0';
+ }
+ else
+ x509->subjectCN[0] = '\0';
+
+#ifdef CYASSL_SEP
+ {
+ int minSz = min(dCert->deviceTypeSz, EXTERNAL_SERIAL_SIZE);
+ if (minSz > 0) {
+ x509->deviceTypeSz = minSz;
+ XMEMCPY(x509->deviceType, dCert->deviceType, minSz);
+ }
+ else
+ x509->deviceTypeSz = 0;
+ minSz = min(dCert->hwTypeSz, EXTERNAL_SERIAL_SIZE);
+ if (minSz != 0) {
+ x509->hwTypeSz = minSz;
+ XMEMCPY(x509->hwType, dCert->hwType, minSz);
+ }
+ else
+ x509->hwTypeSz = 0;
+ minSz = min(dCert->hwSerialNumSz, EXTERNAL_SERIAL_SIZE);
+ if (minSz != 0) {
+ x509->hwSerialNumSz = minSz;
+ XMEMCPY(x509->hwSerialNum, dCert->hwSerialNum, minSz);
+ }
+ else
+ x509->hwSerialNumSz = 0;
+ }
+#endif /* CYASSL_SEP */
+ {
+ int minSz = min(dCert->beforeDateLen, MAX_DATE_SZ);
+ if (minSz != 0) {
+ x509->notBeforeSz = minSz;
+ XMEMCPY(x509->notBefore, dCert->beforeDate, minSz);
+ }
+ else
+ x509->notBeforeSz = 0;
+ minSz = min(dCert->afterDateLen, MAX_DATE_SZ);
+ if (minSz != 0) {
+ x509->notAfterSz = minSz;
+ XMEMCPY(x509->notAfter, dCert->afterDate, minSz);
+ }
+ else
+ x509->notAfterSz = 0;
+ }
+
+ if (dCert->publicKey != NULL && dCert->pubKeySize != 0) {
+ x509->pubKey.buffer = (byte*)XMALLOC(
+ dCert->pubKeySize, NULL, DYNAMIC_TYPE_PUBLIC_KEY);
+ if (x509->pubKey.buffer != NULL) {
+ x509->pubKeyOID = dCert->keyOID;
+ x509->pubKey.length = dCert->pubKeySize;
+ XMEMCPY(x509->pubKey.buffer, dCert->publicKey, dCert->pubKeySize);
+ }
+ else
+ ret = MEMORY_E;
+ }
+
+ if (dCert->signature != NULL && dCert->sigLength != 0) {
+ x509->sig.buffer = (byte*)XMALLOC(
+ dCert->sigLength, NULL, DYNAMIC_TYPE_SIGNATURE);
+ if (x509->sig.buffer == NULL) {
+ ret = MEMORY_E;
+ }
+ else {
+ XMEMCPY(x509->sig.buffer, dCert->signature, dCert->sigLength);
+ x509->sig.length = dCert->sigLength;
+ x509->sigOID = dCert->signatureOID;
+ }
+ }
+
+ /* store cert for potential retrieval */
+ x509->derCert.buffer = (byte*)XMALLOC(dCert->maxIdx, NULL,
+ DYNAMIC_TYPE_CERT);
+ if (x509->derCert.buffer == NULL) {
+ ret = MEMORY_E;
+ }
+ else {
+ XMEMCPY(x509->derCert.buffer, dCert->source, dCert->maxIdx);
+ x509->derCert.length = dCert->maxIdx;
+ }
+
+ x509->altNames = dCert->altNames;
+ dCert->altNames = NULL; /* takes ownership */
+ x509->altNamesNext = x509->altNames; /* index hint */
+
+ x509->isCa = dCert->isCA;
+#ifdef OPENSSL_EXTRA
+ x509->pathLength = dCert->pathLength;
+ x509->keyUsage = dCert->extKeyUsage;
+
+ x509->basicConstSet = dCert->extBasicConstSet;
+ x509->basicConstCrit = dCert->extBasicConstCrit;
+ x509->basicConstPlSet = dCert->extBasicConstPlSet;
+ x509->subjAltNameSet = dCert->extSubjAltNameSet;
+ x509->subjAltNameCrit = dCert->extSubjAltNameCrit;
+ x509->authKeyIdSet = dCert->extAuthKeyIdSet;
+ x509->authKeyIdCrit = dCert->extAuthKeyIdCrit;
+ if (dCert->extAuthKeyIdSrc != NULL && dCert->extAuthKeyIdSz != 0) {
+ x509->authKeyId = (byte*)XMALLOC(dCert->extAuthKeyIdSz, NULL, 0);
+ if (x509->authKeyId != NULL) {
+ XMEMCPY(x509->authKeyId,
+ dCert->extAuthKeyIdSrc, dCert->extAuthKeyIdSz);
+ x509->authKeyIdSz = dCert->extAuthKeyIdSz;
+ }
+ else
+ ret = MEMORY_E;
+ }
+ x509->subjKeyIdSet = dCert->extSubjKeyIdSet;
+ x509->subjKeyIdCrit = dCert->extSubjKeyIdCrit;
+ if (dCert->extSubjKeyIdSrc != NULL && dCert->extSubjKeyIdSz != 0) {
+ x509->subjKeyId = (byte*)XMALLOC(dCert->extSubjKeyIdSz, NULL, 0);
+ if (x509->subjKeyId != NULL) {
+ XMEMCPY(x509->subjKeyId,
+ dCert->extSubjKeyIdSrc, dCert->extSubjKeyIdSz);
+ x509->subjKeyIdSz = dCert->extSubjKeyIdSz;
+ }
+ else
+ ret = MEMORY_E;
+ }
+ x509->keyUsageSet = dCert->extKeyUsageSet;
+ x509->keyUsageCrit = dCert->extKeyUsageCrit;
+ #ifdef CYASSL_SEP
+ x509->certPolicySet = dCert->extCertPolicySet;
+ x509->certPolicyCrit = dCert->extCertPolicyCrit;
+ #endif /* CYASSL_SEP */
+#endif /* OPENSSL_EXTRA */
+#ifdef HAVE_ECC
+ x509->pkCurveOID = dCert->pkCurveOID;
+#endif /* HAVE_ECC */
+
+ return ret;
+}
+
+#endif /* KEEP_PEER_CERT || SESSION_CERTS */
+
+
+static int DoCertificate(CYASSL* ssl, byte* input, word32* inOutIdx,
+ word32 size)
+{
+ word32 listSz, begin = *inOutIdx;
+ int ret = 0;
+ int anyError = 0;
+ int totalCerts = 0; /* number of certs in certs buffer */
+ int count;
+ char domain[ASN_NAME_MAX];
+ buffer certs[MAX_CHAIN_DEPTH];
+
+ #ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn) AddPacketName("Certificate", &ssl->handShakeInfo);
+ if (ssl->toInfoOn) AddLateName("Certificate", &ssl->timeoutInfo);
+ #endif
+
+ if ((*inOutIdx - begin) + OPAQUE24_LEN > size)
+ return BUFFER_ERROR;
+
+ c24to32(input + *inOutIdx, &listSz);
+ *inOutIdx += OPAQUE24_LEN;
+
+#ifdef HAVE_MAX_FRAGMENT
+ if (listSz > ssl->max_fragment)
+ return BUFFER_E;
+#else
+ if (listSz > MAX_RECORD_SIZE)
+ return BUFFER_E;
+#endif
+
+ if ((*inOutIdx - begin) + listSz != size)
+ return BUFFER_ERROR;
+
+ CYASSL_MSG("Loading peer's cert chain");
+ /* first put cert chain into buffer so can verify top down
+ we're sent bottom up */
+ while (listSz) {
+ word32 certSz;
+
+ if (totalCerts >= MAX_CHAIN_DEPTH)
+ return MAX_CHAIN_ERROR;
+
+ if ((*inOutIdx - begin) + OPAQUE24_LEN > size)
+ return BUFFER_ERROR;
+
+ c24to32(input + *inOutIdx, &certSz);
+ *inOutIdx += OPAQUE24_LEN;
+
+ if ((*inOutIdx - begin) + certSz > size)
+ return BUFFER_ERROR;
+
+ certs[totalCerts].length = certSz;
+ certs[totalCerts].buffer = input + *inOutIdx;
+
+#ifdef SESSION_CERTS
+ if (ssl->session.chain.count < MAX_CHAIN_DEPTH &&
+ certSz < MAX_X509_SIZE) {
+ ssl->session.chain.certs[ssl->session.chain.count].length = certSz;
+ XMEMCPY(ssl->session.chain.certs[ssl->session.chain.count].buffer,
+ input + *inOutIdx, certSz);
+ ssl->session.chain.count++;
+ } else {
+ CYASSL_MSG("Couldn't store chain cert for session");
+ }
+#endif
+
+ *inOutIdx += certSz;
+ listSz -= certSz + CERT_HEADER_SZ;
+
+ totalCerts++;
+ CYASSL_MSG(" Put another cert into chain");
+ }
+
+ count = totalCerts;
+
+ /* verify up to peer's first */
+ while (count > 1) {
+ buffer myCert = certs[count - 1];
+ DecodedCert dCert;
+ byte* subjectHash;
+
+ InitDecodedCert(&dCert, myCert.buffer, myCert.length, ssl->heap);
+ ret = ParseCertRelative(&dCert, CERT_TYPE, !ssl->options.verifyNone,
+ ssl->ctx->cm);
+ #ifndef NO_SKID
+ subjectHash = dCert.extSubjKeyId;
+ #else
+ subjectHash = dCert.subjectHash;
+ #endif
+
+ if (ret == 0 && dCert.isCA == 0) {
+ CYASSL_MSG("Chain cert is not a CA, not adding as one");
+ }
+ else if (ret == 0 && ssl->options.verifyNone) {
+ CYASSL_MSG("Chain cert not verified by option, not adding as CA");
+ }
+ else if (ret == 0 && !AlreadySigner(ssl->ctx->cm, subjectHash)) {
+ buffer add;
+ add.length = myCert.length;
+ add.buffer = (byte*)XMALLOC(myCert.length, ssl->heap,
+ DYNAMIC_TYPE_CA);
+ CYASSL_MSG("Adding CA from chain");
+
+ if (add.buffer == NULL)
+ return MEMORY_E;
+ XMEMCPY(add.buffer, myCert.buffer, myCert.length);
+
+ ret = AddCA(ssl->ctx->cm, add, CYASSL_CHAIN_CA,
+ ssl->ctx->verifyPeer);
+ if (ret == 1) ret = 0; /* SSL_SUCCESS for external */
+ }
+ else if (ret != 0) {
+ CYASSL_MSG("Failed to verify CA from chain");
+ }
+ else {
+ CYASSL_MSG("Verified CA from chain and already had it");
+ }
+
+#ifdef HAVE_CRL
+ if (ret == 0 && ssl->ctx->cm->crlEnabled && ssl->ctx->cm->crlCheckAll) {
+ CYASSL_MSG("Doing Non Leaf CRL check");
+ ret = CheckCertCRL(ssl->ctx->cm->crl, &dCert);
+
+ if (ret != 0) {
+ CYASSL_MSG("\tCRL check not ok");
+ }
+ }
+#endif /* HAVE_CRL */
+
+ if (ret != 0 && anyError == 0)
+ anyError = ret; /* save error from last time */
+
+ FreeDecodedCert(&dCert);
+ count--;
+ }
+
+ /* peer's, may not have one if blank client cert sent by TLSv1.2 */
+ if (count) {
+ buffer myCert = certs[0];
+ DecodedCert dCert;
+ int fatal = 0;
+
+ CYASSL_MSG("Verifying Peer's cert");
+
+ InitDecodedCert(&dCert, myCert.buffer, myCert.length, ssl->heap);
+ ret = ParseCertRelative(&dCert, CERT_TYPE, !ssl->options.verifyNone,
+ ssl->ctx->cm);
+ if (ret == 0) {
+ CYASSL_MSG("Verified Peer's cert");
+ fatal = 0;
+ }
+ else if (ret == ASN_PARSE_E) {
+ CYASSL_MSG("Got Peer cert ASN PARSE ERROR, fatal");
+ fatal = 1;
+ }
+ else {
+ CYASSL_MSG("Failed to verify Peer's cert");
+ if (ssl->verifyCallback) {
+ CYASSL_MSG("\tCallback override available, will continue");
+ fatal = 0;
+ }
+ else {
+ CYASSL_MSG("\tNo callback override available, fatal");
+ fatal = 1;
+ }
+ }
+
+#ifdef HAVE_OCSP
+ if (fatal == 0 && ssl->ctx->cm->ocspEnabled) {
+ ret = CheckCertOCSP(ssl->ctx->cm->ocsp, &dCert);
+ if (ret != 0) {
+ CYASSL_MSG("\tOCSP Lookup not ok");
+ fatal = 0;
+ }
+ }
+#endif
+
+#ifdef HAVE_CRL
+ if (fatal == 0 && ssl->ctx->cm->crlEnabled) {
+ int doCrlLookup = 1;
+
+ #ifdef HAVE_OCSP
+ if (ssl->ctx->cm->ocspEnabled) {
+ doCrlLookup = (ret == OCSP_CERT_UNKNOWN);
+ }
+ #endif /* HAVE_OCSP */
+
+ if (doCrlLookup) {
+ CYASSL_MSG("Doing Leaf CRL check");
+ ret = CheckCertCRL(ssl->ctx->cm->crl, &dCert);
+
+ if (ret != 0) {
+ CYASSL_MSG("\tCRL check not ok");
+ fatal = 0;
+ }
+ }
+ }
+
+#endif /* HAVE_CRL */
+
+#ifdef KEEP_PEER_CERT
+ {
+ /* set X509 format for peer cert even if fatal */
+ int copyRet = CopyDecodedToX509(&ssl->peerCert, &dCert);
+ if (copyRet == MEMORY_E)
+ fatal = 1;
+ }
+#endif
+
+ if (fatal) {
+ FreeDecodedCert(&dCert);
+ ssl->error = ret;
+ return ret;
+ }
+ ssl->options.havePeerCert = 1;
+
+ /* store for callback use */
+ if (dCert.subjectCNLen < ASN_NAME_MAX) {
+ XMEMCPY(domain, dCert.subjectCN, dCert.subjectCNLen);
+ domain[dCert.subjectCNLen] = '\0';
+ }
+ else
+ domain[0] = '\0';
+
+ if (!ssl->options.verifyNone && ssl->buffers.domainName.buffer) {
+ if (MatchDomainName(dCert.subjectCN, dCert.subjectCNLen,
+ (char*)ssl->buffers.domainName.buffer) == 0) {
+ CYASSL_MSG("DomainName match on common name failed");
+ if (CheckAltNames(&dCert,
+ (char*)ssl->buffers.domainName.buffer) == 0 ) {
+ CYASSL_MSG("DomainName match on alt names failed too");
+ ret = DOMAIN_NAME_MISMATCH; /* try to get peer key still */
+ }
+ }
+ }
+
+ /* decode peer key */
+ switch (dCert.keyOID) {
+ #ifndef NO_RSA
+ case RSAk:
+ {
+ word32 idx = 0;
+ if (RsaPublicKeyDecode(dCert.publicKey, &idx,
+ ssl->peerRsaKey, dCert.pubKeySize) != 0) {
+ ret = PEER_KEY_ERROR;
+ }
+ else {
+ ssl->peerRsaKeyPresent = 1;
+ #ifdef HAVE_PK_CALLBACKS
+ #ifndef NO_RSA
+ ssl->buffers.peerRsaKey.buffer =
+ XMALLOC(dCert.pubKeySize,
+ ssl->heap, DYNAMIC_TYPE_RSA);
+ if (ssl->buffers.peerRsaKey.buffer == NULL)
+ ret = MEMORY_ERROR;
+ else {
+ XMEMCPY(ssl->buffers.peerRsaKey.buffer,
+ dCert.publicKey, dCert.pubKeySize);
+ ssl->buffers.peerRsaKey.length =
+ dCert.pubKeySize;
+ }
+ #endif /* NO_RSA */
+ #endif /*HAVE_PK_CALLBACKS */
+ }
+ }
+ break;
+ #endif /* NO_RSA */
+ #ifdef HAVE_NTRU
+ case NTRUk:
+ {
+ if (dCert.pubKeySize > sizeof(ssl->peerNtruKey)) {
+ ret = PEER_KEY_ERROR;
+ }
+ else {
+ XMEMCPY(ssl->peerNtruKey, dCert.publicKey, dCert.pubKeySize);
+ ssl->peerNtruKeyLen = (word16)dCert.pubKeySize;
+ ssl->peerNtruKeyPresent = 1;
+ }
+ }
+ break;
+ #endif /* HAVE_NTRU */
+ #ifdef HAVE_ECC
+ case ECDSAk:
+ {
+ if (ecc_import_x963(dCert.publicKey, dCert.pubKeySize,
+ ssl->peerEccDsaKey) != 0) {
+ ret = PEER_KEY_ERROR;
+ }
+ else {
+ ssl->peerEccDsaKeyPresent = 1;
+ #ifdef HAVE_PK_CALLBACKS
+ #ifdef HAVE_ECC
+ ssl->buffers.peerEccDsaKey.buffer =
+ XMALLOC(dCert.pubKeySize,
+ ssl->heap, DYNAMIC_TYPE_ECC);
+ if (ssl->buffers.peerEccDsaKey.buffer == NULL)
+ ret = MEMORY_ERROR;
+ else {
+ XMEMCPY(ssl->buffers.peerEccDsaKey.buffer,
+ dCert.publicKey, dCert.pubKeySize);
+ ssl->buffers.peerEccDsaKey.length =
+ dCert.pubKeySize;
+ }
+ #endif /* HAVE_ECC */
+ #endif /*HAVE_PK_CALLBACKS */
+ }
+ }
+ break;
+ #endif /* HAVE_ECC */
+ default:
+ break;
+ }
+
+ FreeDecodedCert(&dCert);
+ }
+
+ if (anyError != 0 && ret == 0)
+ ret = anyError;
+
+ if (ret == 0 && ssl->options.side == CYASSL_CLIENT_END)
+ ssl->options.serverState = SERVER_CERT_COMPLETE;
+
+ if (ret != 0) {
+ if (!ssl->options.verifyNone) {
+ int why = bad_certificate;
+ if (ret == ASN_AFTER_DATE_E || ret == ASN_BEFORE_DATE_E)
+ why = certificate_expired;
+ if (ssl->verifyCallback) {
+ int ok;
+ CYASSL_X509_STORE_CTX store;
+
+ store.error = ret;
+ store.error_depth = totalCerts;
+ store.discardSessionCerts = 0;
+ store.domain = domain;
+ store.userCtx = ssl->verifyCbCtx;
+#ifdef KEEP_PEER_CERT
+ store.current_cert = &ssl->peerCert;
+#else
+ store.current_cert = NULL;
+#endif
+#ifdef FORTRESS
+ store.ex_data = ssl;
+#endif
+ ok = ssl->verifyCallback(0, &store);
+ if (ok) {
+ CYASSL_MSG("Verify callback overriding error!");
+ ret = 0;
+ }
+ #ifdef SESSION_CERTS
+ if (store.discardSessionCerts) {
+ CYASSL_MSG("Verify callback requested discard sess certs");
+ ssl->session.chain.count = 0;
+ }
+ #endif
+ }
+ if (ret != 0) {
+ SendAlert(ssl, alert_fatal, why); /* try to send */
+ ssl->options.isClosed = 1;
+ }
+ }
+ ssl->error = ret;
+ }
+#ifdef CYASSL_ALWAYS_VERIFY_CB
+ else {
+ if (ssl->verifyCallback) {
+ int ok;
+ CYASSL_X509_STORE_CTX store;
+
+ store.error = ret;
+ store.error_depth = totalCerts;
+ store.discardSessionCerts = 0;
+ store.domain = domain;
+ store.userCtx = ssl->verifyCbCtx;
+#ifdef KEEP_PEER_CERT
+ store.current_cert = &ssl->peerCert;
+#endif
+ store.ex_data = ssl;
+
+ ok = ssl->verifyCallback(1, &store);
+ if (!ok) {
+ CYASSL_MSG("Verify callback overriding valid certificate!");
+ ret = -1;
+ SendAlert(ssl, alert_fatal, bad_certificate);
+ ssl->options.isClosed = 1;
+ }
+ #ifdef SESSION_CERTS
+ if (store.discardSessionCerts) {
+ CYASSL_MSG("Verify callback requested discard sess certs");
+ ssl->session.chain.count = 0;
+ }
+ #endif
+ }
+ }
+#endif
+
+ return ret;
+}
+
+#endif /* !NO_CERTS */
+
+
+static int DoHelloRequest(CYASSL* ssl, const byte* input, word32* inOutIdx,
+ word32 size, word32 totalSz)
+{
+ int ret = 0;
+
+ if (size) /* must be 0 */
+ return BUFFER_ERROR;
+
+ if (ssl->keys.encryptionOn) {
+ byte verify[MAX_DIGEST_SIZE];
+ int padSz = ssl->keys.encryptSz - HANDSHAKE_HEADER_SZ -
+ ssl->specs.hash_size;
+
+ ret = ssl->hmac(ssl, verify, input + *inOutIdx - HANDSHAKE_HEADER_SZ,
+ HANDSHAKE_HEADER_SZ, handshake, 1);
+ if (ret != 0)
+ return ret;
+
+ if (ssl->options.tls1_1 && ssl->specs.cipher_type == block)
+ padSz -= ssl->specs.block_size;
+
+ /* access beyond input + size should be checked against totalSz */
+ if ((word32) (*inOutIdx + ssl->specs.hash_size + padSz) > totalSz)
+ return INCOMPLETE_DATA;
+
+ /* verify */
+ if (XMEMCMP(input + *inOutIdx, verify, ssl->specs.hash_size) != 0) {
+ CYASSL_MSG(" hello_request verify mac error");
+ return VERIFY_MAC_ERROR;
+ }
+
+ *inOutIdx += ssl->specs.hash_size + padSz;
+ }
+
+ if (ssl->options.side == CYASSL_SERVER_END) {
+ SendAlert(ssl, alert_fatal, unexpected_message); /* try */
+ return FATAL_ERROR;
+ }
+ else
+ return SendAlert(ssl, alert_warning, no_renegotiation);
+}
+
+
+int DoFinished(CYASSL* ssl, const byte* input, word32* inOutIdx, word32 size,
+ word32 totalSz, int sniff)
+{
+ word32 finishedSz = (ssl->options.tls ? TLS_FINISHED_SZ : FINISHED_SZ);
+
+ if (finishedSz != size)
+ return BUFFER_ERROR;
+
+ #ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn) AddPacketName("Finished", &ssl->handShakeInfo);
+ if (ssl->toInfoOn) AddLateName("Finished", &ssl->timeoutInfo);
+ #endif
+
+ if (sniff == NO_SNIFF) {
+ if (XMEMCMP(input + *inOutIdx, &ssl->verifyHashes, size) != 0) {
+ CYASSL_MSG("Verify finished error on hashes");
+ return VERIFY_FINISHED_ERROR;
+ }
+ }
+
+ /* increment beyond input + size should be checked against totalSz */
+ if (*inOutIdx + size + ssl->keys.padSz > totalSz)
+ return INCOMPLETE_DATA;
+
+ /* force input exhaustion at ProcessReply consuming padSz */
+ *inOutIdx += size + ssl->keys.padSz;
+
+ if (ssl->options.side == CYASSL_CLIENT_END) {
+ ssl->options.serverState = SERVER_FINISHED_COMPLETE;
+ if (!ssl->options.resuming) {
+ ssl->options.handShakeState = HANDSHAKE_DONE;
+
+#ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ /* Other side has received our Finished, go to next epoch */
+ ssl->keys.dtls_epoch++;
+ ssl->keys.dtls_sequence_number = 1;
+ }
+#endif
+ }
+ }
+ else {
+ ssl->options.clientState = CLIENT_FINISHED_COMPLETE;
+ if (ssl->options.resuming) {
+ ssl->options.handShakeState = HANDSHAKE_DONE;
+
+#ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ /* Other side has received our Finished, go to next epoch */
+ ssl->keys.dtls_epoch++;
+ ssl->keys.dtls_sequence_number = 1;
+ }
+#endif
+ }
+ }
+
+ return 0;
+}
+
+
+static int DoHandShakeMsgType(CYASSL* ssl, byte* input, word32* inOutIdx,
+ byte type, word32 size, word32 totalSz)
+{
+ int ret = 0;
+ (void)totalSz;
+
+ CYASSL_ENTER("DoHandShakeMsgType");
+
+ /* make sure can read the message */
+ if (*inOutIdx + size > totalSz)
+ return INCOMPLETE_DATA;
+
+ HashInput(ssl, input + *inOutIdx, size);
+
+#ifdef CYASSL_CALLBACKS
+ /* add name later, add on record and handshake header part back on */
+ if (ssl->toInfoOn) {
+ int add = RECORD_HEADER_SZ + HANDSHAKE_HEADER_SZ;
+ AddPacketInfo(0, &ssl->timeoutInfo, input + *inOutIdx - add,
+ size + add, ssl->heap);
+ AddLateRecordHeader(&ssl->curRL, &ssl->timeoutInfo);
+ }
+#endif
+
+ if (ssl->options.handShakeState == HANDSHAKE_DONE && type != hello_request){
+ CYASSL_MSG("HandShake message after handshake complete");
+ SendAlert(ssl, alert_fatal, unexpected_message);
+ return OUT_OF_ORDER_E;
+ }
+
+ if (ssl->options.side == CYASSL_CLIENT_END && ssl->options.dtls == 0 &&
+ ssl->options.serverState == NULL_STATE && type != server_hello) {
+ CYASSL_MSG("First server message not server hello");
+ SendAlert(ssl, alert_fatal, unexpected_message);
+ return OUT_OF_ORDER_E;
+ }
+
+ if (ssl->options.side == CYASSL_CLIENT_END && ssl->options.dtls &&
+ type == server_hello_done &&
+ ssl->options.serverState < SERVER_HELLO_COMPLETE) {
+ CYASSL_MSG("Server hello done received before server hello in DTLS");
+ SendAlert(ssl, alert_fatal, unexpected_message);
+ return OUT_OF_ORDER_E;
+ }
+
+ if (ssl->options.side == CYASSL_SERVER_END &&
+ ssl->options.clientState == NULL_STATE && type != client_hello) {
+ CYASSL_MSG("First client message not client hello");
+ SendAlert(ssl, alert_fatal, unexpected_message);
+ return OUT_OF_ORDER_E;
+ }
+
+
+ switch (type) {
+
+ case hello_request:
+ CYASSL_MSG("processing hello request");
+ ret = DoHelloRequest(ssl, input, inOutIdx, size, totalSz);
+ break;
+
+#ifndef NO_CYASSL_CLIENT
+ case hello_verify_request:
+ CYASSL_MSG("processing hello verify request");
+ ret = DoHelloVerifyRequest(ssl, input,inOutIdx, size);
+ break;
+
+ case server_hello:
+ CYASSL_MSG("processing server hello");
+ ret = DoServerHello(ssl, input, inOutIdx, size);
+ break;
+
+#ifndef NO_CERTS
+ case certificate_request:
+ CYASSL_MSG("processing certificate request");
+ ret = DoCertificateRequest(ssl, input, inOutIdx, size);
+ break;
+#endif
+
+ case server_key_exchange:
+ CYASSL_MSG("processing server key exchange");
+ ret = DoServerKeyExchange(ssl, input, inOutIdx, size);
+ break;
+#endif
+
+#ifndef NO_CERTS
+ case certificate:
+ CYASSL_MSG("processing certificate");
+ ret = DoCertificate(ssl, input, inOutIdx, size);
+ break;
+#endif
+
+ case server_hello_done:
+ CYASSL_MSG("processing server hello done");
+ #ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn)
+ AddPacketName("ServerHelloDone", &ssl->handShakeInfo);
+ if (ssl->toInfoOn)
+ AddLateName("ServerHelloDone", &ssl->timeoutInfo);
+ #endif
+ ssl->options.serverState = SERVER_HELLODONE_COMPLETE;
+ break;
+
+ case finished:
+ CYASSL_MSG("processing finished");
+ ret = DoFinished(ssl, input, inOutIdx, size, totalSz, NO_SNIFF);
+ break;
+
+#ifndef NO_CYASSL_SERVER
+ case client_hello:
+ CYASSL_MSG("processing client hello");
+ ret = DoClientHello(ssl, input, inOutIdx, size);
+ break;
+
+ case client_key_exchange:
+ CYASSL_MSG("processing client key exchange");
+ ret = DoClientKeyExchange(ssl, input, inOutIdx, size);
+ break;
+
+#if !defined(NO_RSA) || defined(HAVE_ECC)
+ case certificate_verify:
+ CYASSL_MSG("processing certificate verify");
+ ret = DoCertificateVerify(ssl, input, inOutIdx, size);
+ break;
+#endif /* !NO_RSA || HAVE_ECC */
+
+#endif /* !NO_CYASSL_SERVER */
+
+ default:
+ CYASSL_MSG("Unknown handshake message type");
+ ret = UNKNOWN_HANDSHAKE_TYPE;
+ break;
+ }
+
+ CYASSL_LEAVE("DoHandShakeMsgType()", ret);
+ return ret;
+}
+
+
+static int DoHandShakeMsg(CYASSL* ssl, byte* input, word32* inOutIdx,
+ word32 totalSz)
+{
+ byte type;
+ word32 size;
+ int ret = 0;
+
+ CYASSL_ENTER("DoHandShakeMsg()");
+
+ if (GetHandShakeHeader(ssl, input, inOutIdx, &type, &size) != 0)
+ return PARSE_ERROR;
+
+ ret = DoHandShakeMsgType(ssl, input, inOutIdx, type, size, totalSz);
+
+ CYASSL_LEAVE("DoHandShakeMsg()", ret);
+ return ret;
+}
+
+
+#ifdef CYASSL_DTLS
+
+static INLINE int DtlsCheckWindow(DtlsState* state)
+{
+ word32 cur;
+ word32 next;
+ DtlsSeq window;
+
+ if (state->curEpoch == state->nextEpoch) {
+ next = state->nextSeq;
+ window = state->window;
+ }
+ else if (state->curEpoch < state->nextEpoch) {
+ next = state->prevSeq;
+ window = state->prevWindow;
+ }
+ else {
+ return 0;
+ }
+
+ cur = state->curSeq;
+
+ if ((next > DTLS_SEQ_BITS) && (cur < next - DTLS_SEQ_BITS)) {
+ return 0;
+ }
+ else if ((cur < next) && (window & (1 << (next - cur - 1)))) {
+ return 0;
+ }
+
+ return 1;
+}
+
+
+static INLINE int DtlsUpdateWindow(DtlsState* state)
+{
+ word32 cur;
+ word32* next;
+ DtlsSeq* window;
+
+ if (state->curEpoch == state->nextEpoch) {
+ next = &state->nextSeq;
+ window = &state->window;
+ }
+ else {
+ next = &state->prevSeq;
+ window = &state->prevWindow;
+ }
+
+ cur = state->curSeq;
+
+ if (cur < *next) {
+ *window |= (1 << (*next - cur - 1));
+ }
+ else {
+ *window <<= (1 + cur - *next);
+ *window |= 1;
+ *next = cur + 1;
+ }
+
+ return 1;
+}
+
+
+static int DtlsMsgDrain(CYASSL* ssl)
+{
+ DtlsMsg* item = ssl->dtls_msg_list;
+ int ret = 0;
+
+ /* While there is an item in the store list, and it is the expected
+ * message, and it is complete, and there hasn't been an error in the
+ * last messge... */
+ while (item != NULL &&
+ ssl->keys.dtls_expected_peer_handshake_number == item->seq &&
+ item->fragSz == item->sz &&
+ ret == 0) {
+ word32 idx = 0;
+ ssl->keys.dtls_expected_peer_handshake_number++;
+ ret = DoHandShakeMsgType(ssl, item->msg,
+ &idx, item->type, item->sz, item->sz);
+ ssl->dtls_msg_list = item->next;
+ DtlsMsgDelete(item, ssl->heap);
+ item = ssl->dtls_msg_list;
+ }
+
+ return ret;
+}
+
+
+static int DoDtlsHandShakeMsg(CYASSL* ssl, byte* input, word32* inOutIdx,
+ word32 totalSz)
+{
+ byte type;
+ word32 size;
+ word32 fragOffset, fragSz;
+ int ret = 0;
+
+ CYASSL_ENTER("DoDtlsHandShakeMsg()");
+ if (GetDtlsHandShakeHeader(ssl, input, inOutIdx, &type,
+ &size, &fragOffset, &fragSz) != 0)
+ return PARSE_ERROR;
+
+ if (*inOutIdx + fragSz > totalSz)
+ return INCOMPLETE_DATA;
+
+ /* Check the handshake sequence number first. If out of order,
+ * add the current message to the list. If the message is in order,
+ * but it is a fragment, add the current message to the list, then
+ * check the head of the list to see if it is complete, if so, pop
+ * it out as the current message. If the message is complete and in
+ * order, process it. Check the head of the list to see if it is in
+ * order, if so, process it. (Repeat until list exhausted.) If the
+ * head is out of order, return for more processing.
+ */
+ if (ssl->keys.dtls_peer_handshake_number >
+ ssl->keys.dtls_expected_peer_handshake_number) {
+ /* Current message is out of order. It will get stored in the list.
+ * Storing also takes care of defragmentation. */
+ ssl->dtls_msg_list = DtlsMsgStore(ssl->dtls_msg_list,
+ ssl->keys.dtls_peer_handshake_number, input + *inOutIdx,
+ size, type, fragOffset, fragSz, ssl->heap);
+ *inOutIdx += fragSz;
+ ret = 0;
+ }
+ else if (ssl->keys.dtls_peer_handshake_number <
+ ssl->keys.dtls_expected_peer_handshake_number) {
+ /* Already saw this message and processed it. It can be ignored. */
+ *inOutIdx += fragSz;
+ ret = 0;
+ }
+ else if (fragSz < size) {
+ /* Since this branch is in order, but fragmented, dtls_msg_list will be
+ * pointing to the message with this fragment in it. Check it to see
+ * if it is completed. */
+ ssl->dtls_msg_list = DtlsMsgStore(ssl->dtls_msg_list,
+ ssl->keys.dtls_peer_handshake_number, input + *inOutIdx,
+ size, type, fragOffset, fragSz, ssl->heap);
+ *inOutIdx += fragSz;
+ ret = 0;
+ if (ssl->dtls_msg_list != NULL &&
+ ssl->dtls_msg_list->fragSz >= ssl->dtls_msg_list->sz)
+ ret = DtlsMsgDrain(ssl);
+ }
+ else {
+ /* This branch is in order next, and a complete message. */
+ ssl->keys.dtls_expected_peer_handshake_number++;
+ ret = DoHandShakeMsgType(ssl, input, inOutIdx, type, size, totalSz);
+ if (ret == 0 && ssl->dtls_msg_list != NULL)
+ ret = DtlsMsgDrain(ssl);
+ }
+
+ CYASSL_LEAVE("DoDtlsHandShakeMsg()", ret);
+ return ret;
+}
+#endif
+
+
+static INLINE word32 GetSEQIncrement(CYASSL* ssl, int verify)
+{
+ if (verify)
+ return ssl->keys.peer_sequence_number++;
+ else
+ return ssl->keys.sequence_number++;
+}
+
+
+#ifdef HAVE_AEAD
+static INLINE void AeadIncrementExpIV(CYASSL* ssl)
+{
+ int i;
+ for (i = AEAD_EXP_IV_SZ-1; i >= 0; i--) {
+ if (++ssl->keys.aead_exp_IV[i]) return;
+ }
+}
+#endif
+
+
+static INLINE int Encrypt(CYASSL* ssl, byte* out, const byte* input, word16 sz)
+{
+ (void)out;
+ (void)input;
+ (void)sz;
+
+ if (ssl->encrypt.setup == 0) {
+ CYASSL_MSG("Encrypt ciphers not setup");
+ return ENCRYPT_ERROR;
+ }
+
+ switch (ssl->specs.bulk_cipher_algorithm) {
+ #ifdef BUILD_ARC4
+ case cyassl_rc4:
+ Arc4Process(ssl->encrypt.arc4, out, input, sz);
+ break;
+ #endif
+
+ #ifdef BUILD_DES3
+ case cyassl_triple_des:
+ return Des3_CbcEncrypt(ssl->encrypt.des3, out, input, sz);
+ #endif
+
+ #ifdef BUILD_AES
+ case cyassl_aes:
+ return AesCbcEncrypt(ssl->encrypt.aes, out, input, sz);
+ #endif
+
+ #ifdef BUILD_AESGCM
+ case cyassl_aes_gcm:
+ {
+ byte additional[AES_BLOCK_SIZE];
+ byte nonce[AEAD_NONCE_SZ];
+ const byte* additionalSrc = input - 5;
+
+ XMEMSET(additional, 0, AES_BLOCK_SIZE);
+
+ /* sequence number field is 64-bits, we only use 32-bits */
+ c32toa(GetSEQIncrement(ssl, 0),
+ additional + AEAD_SEQ_OFFSET);
+
+ /* Store the type, version. Unfortunately, they are in
+ * the input buffer ahead of the plaintext. */
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls)
+ additionalSrc -= DTLS_HANDSHAKE_EXTRA;
+ #endif
+ XMEMCPY(additional + AEAD_TYPE_OFFSET, additionalSrc, 3);
+
+ /* Store the length of the plain text minus the explicit
+ * IV length minus the authentication tag size. */
+ c16toa(sz - AEAD_EXP_IV_SZ - ssl->specs.aead_mac_size,
+ additional + AEAD_LEN_OFFSET);
+ XMEMCPY(nonce,
+ ssl->keys.aead_enc_imp_IV, AEAD_IMP_IV_SZ);
+ XMEMCPY(nonce + AEAD_IMP_IV_SZ,
+ ssl->keys.aead_exp_IV, AEAD_EXP_IV_SZ);
+ AesGcmEncrypt(ssl->encrypt.aes,
+ out + AEAD_EXP_IV_SZ, input + AEAD_EXP_IV_SZ,
+ sz - AEAD_EXP_IV_SZ - ssl->specs.aead_mac_size,
+ nonce, AEAD_NONCE_SZ,
+ out + sz - ssl->specs.aead_mac_size,
+ ssl->specs.aead_mac_size, additional,
+ AEAD_AUTH_DATA_SZ);
+ AeadIncrementExpIV(ssl);
+ XMEMSET(nonce, 0, AEAD_NONCE_SZ);
+ }
+ break;
+ #endif
+
+ #ifdef HAVE_AESCCM
+ case cyassl_aes_ccm:
+ {
+ byte additional[AES_BLOCK_SIZE];
+ byte nonce[AEAD_NONCE_SZ];
+ const byte* additionalSrc = input - 5;
+
+ XMEMSET(additional, 0, AES_BLOCK_SIZE);
+
+ /* sequence number field is 64-bits, we only use 32-bits */
+ c32toa(GetSEQIncrement(ssl, 0),
+ additional + AEAD_SEQ_OFFSET);
+
+ /* Store the type, version. Unfortunately, they are in
+ * the input buffer ahead of the plaintext. */
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ c16toa(ssl->keys.dtls_epoch, additional);
+ additionalSrc -= DTLS_HANDSHAKE_EXTRA;
+ }
+ #endif
+ XMEMCPY(additional + AEAD_TYPE_OFFSET, additionalSrc, 3);
+
+ /* Store the length of the plain text minus the explicit
+ * IV length minus the authentication tag size. */
+ c16toa(sz - AEAD_EXP_IV_SZ - ssl->specs.aead_mac_size,
+ additional + AEAD_LEN_OFFSET);
+ XMEMCPY(nonce,
+ ssl->keys.aead_enc_imp_IV, AEAD_IMP_IV_SZ);
+ XMEMCPY(nonce + AEAD_IMP_IV_SZ,
+ ssl->keys.aead_exp_IV, AEAD_EXP_IV_SZ);
+ AesCcmEncrypt(ssl->encrypt.aes,
+ out + AEAD_EXP_IV_SZ, input + AEAD_EXP_IV_SZ,
+ sz - AEAD_EXP_IV_SZ - ssl->specs.aead_mac_size,
+ nonce, AEAD_NONCE_SZ,
+ out + sz - ssl->specs.aead_mac_size,
+ ssl->specs.aead_mac_size,
+ additional, AEAD_AUTH_DATA_SZ);
+ AeadIncrementExpIV(ssl);
+ XMEMSET(nonce, 0, AEAD_NONCE_SZ);
+
+ break;
+ }
+ #endif
+
+ #ifdef HAVE_CAMELLIA
+ case cyassl_camellia:
+ CamelliaCbcEncrypt(ssl->encrypt.cam, out, input, sz);
+ break;
+ #endif
+
+ #ifdef HAVE_HC128
+ case cyassl_hc128:
+ return Hc128_Process(ssl->encrypt.hc128, out, input, sz);
+ #endif
+
+ #ifdef BUILD_RABBIT
+ case cyassl_rabbit:
+ return RabbitProcess(ssl->encrypt.rabbit, out, input, sz);
+ #endif
+
+ #ifdef HAVE_NULL_CIPHER
+ case cyassl_cipher_null:
+ if (input != out) {
+ XMEMMOVE(out, input, sz);
+ }
+ break;
+ #endif
+
+ default:
+ CYASSL_MSG("CyaSSL Encrypt programming error");
+ return ENCRYPT_ERROR;
+ }
+
+ return 0;
+}
+
+
+
+static INLINE int Decrypt(CYASSL* ssl, byte* plain, const byte* input,
+ word16 sz)
+{
+ (void)plain;
+ (void)input;
+ (void)sz;
+
+ if (ssl->decrypt.setup == 0) {
+ CYASSL_MSG("Decrypt ciphers not setup");
+ return DECRYPT_ERROR;
+ }
+
+ switch (ssl->specs.bulk_cipher_algorithm) {
+ #ifdef BUILD_ARC4
+ case cyassl_rc4:
+ Arc4Process(ssl->decrypt.arc4, plain, input, sz);
+ break;
+ #endif
+
+ #ifdef BUILD_DES3
+ case cyassl_triple_des:
+ return Des3_CbcDecrypt(ssl->decrypt.des3, plain, input, sz);
+ #endif
+
+ #ifdef BUILD_AES
+ case cyassl_aes:
+ return AesCbcDecrypt(ssl->decrypt.aes, plain, input, sz);
+ #endif
+
+ #ifdef BUILD_AESGCM
+ case cyassl_aes_gcm:
+ {
+ byte additional[AES_BLOCK_SIZE];
+ byte nonce[AEAD_NONCE_SZ];
+
+ XMEMSET(additional, 0, AES_BLOCK_SIZE);
+
+ /* sequence number field is 64-bits, we only use 32-bits */
+ c32toa(GetSEQIncrement(ssl, 1), additional + AEAD_SEQ_OFFSET);
+
+ additional[AEAD_TYPE_OFFSET] = ssl->curRL.type;
+ additional[AEAD_VMAJ_OFFSET] = ssl->curRL.pvMajor;
+ additional[AEAD_VMIN_OFFSET] = ssl->curRL.pvMinor;
+
+ c16toa(sz - AEAD_EXP_IV_SZ - ssl->specs.aead_mac_size,
+ additional + AEAD_LEN_OFFSET);
+ XMEMCPY(nonce, ssl->keys.aead_dec_imp_IV, AEAD_IMP_IV_SZ);
+ XMEMCPY(nonce + AEAD_IMP_IV_SZ, input, AEAD_EXP_IV_SZ);
+ if (AesGcmDecrypt(ssl->decrypt.aes,
+ plain + AEAD_EXP_IV_SZ,
+ input + AEAD_EXP_IV_SZ,
+ sz - AEAD_EXP_IV_SZ - ssl->specs.aead_mac_size,
+ nonce, AEAD_NONCE_SZ,
+ input + sz - ssl->specs.aead_mac_size,
+ ssl->specs.aead_mac_size,
+ additional, AEAD_AUTH_DATA_SZ) < 0) {
+ SendAlert(ssl, alert_fatal, bad_record_mac);
+ XMEMSET(nonce, 0, AEAD_NONCE_SZ);
+ return VERIFY_MAC_ERROR;
+ }
+ XMEMSET(nonce, 0, AEAD_NONCE_SZ);
+ break;
+ }
+ #endif
+
+ #ifdef HAVE_AESCCM
+ case cyassl_aes_ccm:
+ {
+ byte additional[AES_BLOCK_SIZE];
+ byte nonce[AEAD_NONCE_SZ];
+
+ XMEMSET(additional, 0, AES_BLOCK_SIZE);
+
+ /* sequence number field is 64-bits, we only use 32-bits */
+ c32toa(GetSEQIncrement(ssl, 1), additional + AEAD_SEQ_OFFSET);
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls)
+ c16toa(ssl->keys.dtls_state.curEpoch, additional);
+ #endif
+
+ additional[AEAD_TYPE_OFFSET] = ssl->curRL.type;
+ additional[AEAD_VMAJ_OFFSET] = ssl->curRL.pvMajor;
+ additional[AEAD_VMIN_OFFSET] = ssl->curRL.pvMinor;
+
+ c16toa(sz - AEAD_EXP_IV_SZ - ssl->specs.aead_mac_size,
+ additional + AEAD_LEN_OFFSET);
+ XMEMCPY(nonce, ssl->keys.aead_dec_imp_IV, AEAD_IMP_IV_SZ);
+ XMEMCPY(nonce + AEAD_IMP_IV_SZ, input, AEAD_EXP_IV_SZ);
+ if (AesCcmDecrypt(ssl->decrypt.aes,
+ plain + AEAD_EXP_IV_SZ,
+ input + AEAD_EXP_IV_SZ,
+ sz - AEAD_EXP_IV_SZ - ssl->specs.aead_mac_size,
+ nonce, AEAD_NONCE_SZ,
+ input + sz - ssl->specs.aead_mac_size,
+ ssl->specs.aead_mac_size,
+ additional, AEAD_AUTH_DATA_SZ) < 0) {
+ SendAlert(ssl, alert_fatal, bad_record_mac);
+ XMEMSET(nonce, 0, AEAD_NONCE_SZ);
+ return VERIFY_MAC_ERROR;
+ }
+ XMEMSET(nonce, 0, AEAD_NONCE_SZ);
+ break;
+ }
+ #endif
+
+ #ifdef HAVE_CAMELLIA
+ case cyassl_camellia:
+ CamelliaCbcDecrypt(ssl->decrypt.cam, plain, input, sz);
+ break;
+ #endif
+
+ #ifdef HAVE_HC128
+ case cyassl_hc128:
+ return Hc128_Process(ssl->decrypt.hc128, plain, input, sz);
+ #endif
+
+ #ifdef BUILD_RABBIT
+ case cyassl_rabbit:
+ return RabbitProcess(ssl->decrypt.rabbit, plain, input, sz);
+ #endif
+
+ #ifdef HAVE_NULL_CIPHER
+ case cyassl_cipher_null:
+ if (input != plain) {
+ XMEMMOVE(plain, input, sz);
+ }
+ break;
+ #endif
+
+ default:
+ CYASSL_MSG("CyaSSL Decrypt programming error");
+ return DECRYPT_ERROR;
+ }
+ return 0;
+}
+
+
+/* check cipher text size for sanity */
+static int SanityCheckCipherText(CYASSL* ssl, word32 encryptSz)
+{
+#ifdef HAVE_TRUNCATED_HMAC
+ word32 minLength = ssl->truncated_hmac ? TRUNCATED_HMAC_SZ
+ : ssl->specs.hash_size;
+#else
+ word32 minLength = ssl->specs.hash_size; /* covers stream */
+#endif
+
+ if (ssl->specs.cipher_type == block) {
+ if (encryptSz % ssl->specs.block_size) {
+ CYASSL_MSG("Block ciphertext not block size");
+ return SANITY_CIPHER_E;
+ }
+
+ minLength++; /* pad byte */
+
+ if (ssl->specs.block_size > minLength)
+ minLength = ssl->specs.block_size;
+
+ if (ssl->options.tls1_1)
+ minLength += ssl->specs.block_size; /* explicit IV */
+ }
+ else if (ssl->specs.cipher_type == aead) {
+ minLength = ssl->specs.aead_mac_size + AEAD_EXP_IV_SZ;
+ /* explicit IV + authTag size */
+ }
+
+ if (encryptSz < minLength) {
+ CYASSL_MSG("Ciphertext not minimum size");
+ return SANITY_CIPHER_E;
+ }
+
+ return 0;
+}
+
+
+#ifndef NO_OLD_TLS
+
+static INLINE void Md5Rounds(int rounds, const byte* data, int sz)
+{
+ Md5 md5;
+ int i;
+
+ InitMd5(&md5);
+
+ for (i = 0; i < rounds; i++)
+ Md5Update(&md5, data, sz);
+}
+
+
+
+/* do a dummy sha round */
+static INLINE void ShaRounds(int rounds, const byte* data, int sz)
+{
+ Sha sha;
+ int i;
+
+ InitSha(&sha); /* no error check on purpose, dummy round */
+
+ for (i = 0; i < rounds; i++)
+ ShaUpdate(&sha, data, sz);
+}
+#endif
+
+
+#ifndef NO_SHA256
+
+static INLINE void Sha256Rounds(int rounds, const byte* data, int sz)
+{
+ Sha256 sha256;
+ int i;
+
+ InitSha256(&sha256); /* no error check on purpose, dummy round */
+
+ for (i = 0; i < rounds; i++)
+ Sha256Update(&sha256, data, sz);
+}
+
+#endif
+
+
+#ifdef CYASSL_SHA384
+
+static INLINE void Sha384Rounds(int rounds, const byte* data, int sz)
+{
+ Sha384 sha384;
+ int i;
+
+ InitSha384(&sha384); /* no error check on purpose, dummy round */
+
+ for (i = 0; i < rounds; i++)
+ Sha384Update(&sha384, data, sz);
+}
+
+#endif
+
+
+#ifdef CYASSL_SHA512
+
+static INLINE void Sha512Rounds(int rounds, const byte* data, int sz)
+{
+ Sha512 sha512;
+ int i;
+
+ InitSha512(&sha512); /* no error check on purpose, dummy round */
+
+ for (i = 0; i < rounds; i++)
+ Sha512Update(&sha512, data, sz);
+}
+
+#endif
+
+
+#ifdef CYASSL_RIPEMD
+
+static INLINE void RmdRounds(int rounds, const byte* data, int sz)
+{
+ RipeMd ripemd;
+ int i;
+
+ InitRipeMd(&ripemd);
+
+ for (i = 0; i < rounds; i++)
+ RipeMdUpdate(&ripemd, data, sz);
+}
+
+#endif
+
+
+/* Do dummy rounds */
+static INLINE void DoRounds(int type, int rounds, const byte* data, int sz)
+{
+ switch (type) {
+
+ case no_mac :
+ break;
+
+#ifndef NO_OLD_TLS
+#ifndef NO_MD5
+ case md5_mac :
+ Md5Rounds(rounds, data, sz);
+ break;
+#endif
+
+#ifndef NO_SHA
+ case sha_mac :
+ ShaRounds(rounds, data, sz);
+ break;
+#endif
+#endif
+
+#ifndef NO_SHA256
+ case sha256_mac :
+ Sha256Rounds(rounds, data, sz);
+ break;
+#endif
+
+#ifdef CYASSL_SHA384
+ case sha384_mac :
+ Sha384Rounds(rounds, data, sz);
+ break;
+#endif
+
+#ifdef CYASSL_SHA512
+ case sha512_mac :
+ Sha512Rounds(rounds, data, sz);
+ break;
+#endif
+
+#ifdef CYASSL_RIPEMD
+ case rmd_mac :
+ RmdRounds(rounds, data, sz);
+ break;
+#endif
+
+ default:
+ CYASSL_MSG("Bad round type");
+ break;
+ }
+}
+
+
+/* do number of compression rounds on dummy data */
+static INLINE void CompressRounds(CYASSL* ssl, int rounds, const byte* dummy)
+{
+ if (rounds)
+ DoRounds(ssl->specs.mac_algorithm, rounds, dummy, COMPRESS_LOWER);
+}
+
+
+/* check all length bytes for equality, return 0 on success */
+static int ConstantCompare(const byte* a, const byte* b, int length)
+{
+ int i;
+ int good = 0;
+ int bad = 0;
+
+ for (i = 0; i < length; i++) {
+ if (a[i] == b[i])
+ good++;
+ else
+ bad++;
+ }
+
+ if (good == length)
+ return 0;
+ else
+ return 0 - bad; /* compare failed */
+}
+
+
+/* check all length bytes for the pad value, return 0 on success */
+static int PadCheck(const byte* input, byte pad, int length)
+{
+ int i;
+ int good = 0;
+ int bad = 0;
+
+ for (i = 0; i < length; i++) {
+ if (input[i] == pad)
+ good++;
+ else
+ bad++;
+ }
+
+ if (good == length)
+ return 0;
+ else
+ return 0 - bad; /* pad check failed */
+}
+
+
+/* get compression extra rounds */
+static INLINE int GetRounds(int pLen, int padLen, int t)
+{
+ int roundL1 = 1; /* round up flags */
+ int roundL2 = 1;
+
+ int L1 = COMPRESS_CONSTANT + pLen - t;
+ int L2 = COMPRESS_CONSTANT + pLen - padLen - 1 - t;
+
+ L1 -= COMPRESS_UPPER;
+ L2 -= COMPRESS_UPPER;
+
+ if ( (L1 % COMPRESS_LOWER) == 0)
+ roundL1 = 0;
+ if ( (L2 % COMPRESS_LOWER) == 0)
+ roundL2 = 0;
+
+ L1 /= COMPRESS_LOWER;
+ L2 /= COMPRESS_LOWER;
+
+ L1 += roundL1;
+ L2 += roundL2;
+
+ return L1 - L2;
+}
+
+
+/* timing resistant pad/verify check, return 0 on success */
+static int TimingPadVerify(CYASSL* ssl, const byte* input, int padLen, int t,
+ int pLen, int content)
+{
+ byte verify[MAX_DIGEST_SIZE];
+ byte dummy[MAX_PAD_SIZE];
+ int ret = 0;
+
+ XMEMSET(dummy, 1, sizeof(dummy));
+
+ if ( (t + padLen + 1) > pLen) {
+ CYASSL_MSG("Plain Len not long enough for pad/mac");
+ PadCheck(dummy, (byte)padLen, MAX_PAD_SIZE);
+ ssl->hmac(ssl, verify, input, pLen - t, content, 1); /* still compare */
+ ConstantCompare(verify, input + pLen - t, t);
+
+ return VERIFY_MAC_ERROR;
+ }
+
+ if (PadCheck(input + pLen - (padLen + 1), (byte)padLen, padLen + 1) != 0) {
+ CYASSL_MSG("PadCheck failed");
+ PadCheck(dummy, (byte)padLen, MAX_PAD_SIZE - padLen - 1);
+ ssl->hmac(ssl, verify, input, pLen - t, content, 1); /* still compare */
+ ConstantCompare(verify, input + pLen - t, t);
+
+ return VERIFY_MAC_ERROR;
+ }
+
+ PadCheck(dummy, (byte)padLen, MAX_PAD_SIZE - padLen - 1);
+ ret = ssl->hmac(ssl, verify, input, pLen - padLen - 1 - t, content, 1);
+
+ CompressRounds(ssl, GetRounds(pLen, padLen, t), dummy);
+
+ if (ConstantCompare(verify, input + (pLen - padLen - 1 - t), t) != 0) {
+ CYASSL_MSG("Verify MAC compare failed");
+ return VERIFY_MAC_ERROR;
+ }
+
+ if (ret != 0)
+ return VERIFY_MAC_ERROR;
+ return 0;
+}
+
+
+int DoApplicationData(CYASSL* ssl, byte* input, word32* inOutIdx)
+{
+ word32 msgSz = ssl->keys.encryptSz;
+ word32 idx = *inOutIdx;
+ int dataSz;
+ int ivExtra = 0;
+ byte* rawData = input + idx; /* keep current for hmac */
+#ifdef HAVE_LIBZ
+ byte decomp[MAX_RECORD_SIZE + MAX_COMP_EXTRA];
+#endif
+
+ if (ssl->options.handShakeState != HANDSHAKE_DONE) {
+ CYASSL_MSG("Received App data before handshake complete");
+ SendAlert(ssl, alert_fatal, unexpected_message);
+ return OUT_OF_ORDER_E;
+ }
+
+ if (ssl->specs.cipher_type == block) {
+ if (ssl->options.tls1_1)
+ ivExtra = ssl->specs.block_size;
+ }
+ else if (ssl->specs.cipher_type == aead) {
+ ivExtra = AEAD_EXP_IV_SZ;
+ }
+
+ dataSz = msgSz - ivExtra - ssl->keys.padSz;
+ if (dataSz < 0) {
+ CYASSL_MSG("App data buffer error, malicious input?");
+ return BUFFER_ERROR;
+ }
+
+ /* read data */
+ if (dataSz) {
+ int rawSz = dataSz; /* keep raw size for idx adjustment */
+
+#ifdef HAVE_LIBZ
+ if (ssl->options.usingCompression) {
+ dataSz = myDeCompress(ssl, rawData, dataSz, decomp, sizeof(decomp));
+ if (dataSz < 0) return dataSz;
+ }
+#endif
+ idx += rawSz;
+
+ ssl->buffers.clearOutputBuffer.buffer = rawData;
+ ssl->buffers.clearOutputBuffer.length = dataSz;
+ }
+
+ idx += ssl->keys.padSz;
+
+#ifdef HAVE_LIBZ
+ /* decompress could be bigger, overwrite after verify */
+ if (ssl->options.usingCompression)
+ XMEMMOVE(rawData, decomp, dataSz);
+#endif
+
+ *inOutIdx = idx;
+ return 0;
+}
+
+
+/* process alert, return level */
+static int DoAlert(CYASSL* ssl, byte* input, word32* inOutIdx, int* type,
+ word32 totalSz)
+{
+ byte level;
+ byte code;
+
+ #ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn)
+ AddPacketName("Alert", &ssl->handShakeInfo);
+ if (ssl->toInfoOn)
+ /* add record header back on to info + 2 byte level, data */
+ AddPacketInfo("Alert", &ssl->timeoutInfo, input + *inOutIdx -
+ RECORD_HEADER_SZ, 2 + RECORD_HEADER_SZ, ssl->heap);
+ #endif
+
+ /* make sure can read the message */
+ if (*inOutIdx + ALERT_SIZE > totalSz)
+ return BUFFER_E;
+
+ level = input[(*inOutIdx)++];
+ code = input[(*inOutIdx)++];
+ ssl->alert_history.last_rx.code = code;
+ ssl->alert_history.last_rx.level = level;
+ *type = code;
+ if (level == alert_fatal) {
+ ssl->options.isClosed = 1; /* Don't send close_notify */
+ }
+
+ CYASSL_MSG("Got alert");
+ if (*type == close_notify) {
+ CYASSL_MSG(" close notify");
+ ssl->options.closeNotify = 1;
+ }
+ CYASSL_ERROR(*type);
+
+ if (ssl->keys.encryptionOn) {
+ if (*inOutIdx + ssl->keys.padSz > totalSz)
+ return BUFFER_E;
+ *inOutIdx += ssl->keys.padSz;
+ }
+
+ return level;
+}
+
+static int GetInputData(CYASSL *ssl, word32 size)
+{
+ int in;
+ int inSz;
+ int maxLength;
+ int usedLength;
+ int dtlsExtra = 0;
+
+
+ /* check max input length */
+ usedLength = ssl->buffers.inputBuffer.length - ssl->buffers.inputBuffer.idx;
+ maxLength = ssl->buffers.inputBuffer.bufferSize - usedLength;
+ inSz = (int)(size - usedLength); /* from last partial read */
+
+#ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ if (size < ssl->dtls_expected_rx)
+ dtlsExtra = (int)(ssl->dtls_expected_rx - size);
+ inSz = ssl->dtls_expected_rx;
+ }
+#endif
+
+ if (inSz > maxLength) {
+ if (GrowInputBuffer(ssl, size + dtlsExtra, usedLength) < 0)
+ return MEMORY_E;
+ }
+
+ if (inSz <= 0)
+ return BUFFER_ERROR;
+
+ /* Put buffer data at start if not there */
+ if (usedLength > 0 && ssl->buffers.inputBuffer.idx != 0)
+ XMEMMOVE(ssl->buffers.inputBuffer.buffer,
+ ssl->buffers.inputBuffer.buffer + ssl->buffers.inputBuffer.idx,
+ usedLength);
+
+ /* remove processed data */
+ ssl->buffers.inputBuffer.idx = 0;
+ ssl->buffers.inputBuffer.length = usedLength;
+
+ /* read data from network */
+ do {
+ in = Receive(ssl,
+ ssl->buffers.inputBuffer.buffer +
+ ssl->buffers.inputBuffer.length,
+ inSz);
+ if (in == -1)
+ return SOCKET_ERROR_E;
+
+ if (in == WANT_READ)
+ return WANT_READ;
+
+ if (in > inSz)
+ return RECV_OVERFLOW_E;
+
+ ssl->buffers.inputBuffer.length += in;
+ inSz -= in;
+
+ } while (ssl->buffers.inputBuffer.length < size);
+
+ return 0;
+}
+
+
+static INLINE int VerifyMac(CYASSL* ssl, const byte* input, word32 msgSz,
+ int content, word32* padSz)
+{
+ int ivExtra = 0;
+ int ret;
+ word32 pad = 0;
+ word32 padByte = 0;
+#ifdef HAVE_TRUNCATED_HMAC
+ word32 digestSz = ssl->truncated_hmac ? TRUNCATED_HMAC_SZ
+ : ssl->specs.hash_size;
+#else
+ word32 digestSz = ssl->specs.hash_size;
+#endif
+ byte verify[MAX_DIGEST_SIZE];
+
+ if (ssl->specs.cipher_type == block) {
+ if (ssl->options.tls1_1)
+ ivExtra = ssl->specs.block_size;
+ pad = *(input + msgSz - ivExtra - 1);
+ padByte = 1;
+
+ if (ssl->options.tls) {
+ ret = TimingPadVerify(ssl, input, pad, digestSz, msgSz - ivExtra,
+ content);
+ if (ret != 0)
+ return ret;
+ }
+ else { /* sslv3, some implementations have bad padding, but don't
+ * allow bad read */
+ int badPadLen = 0;
+ byte dummy[MAX_PAD_SIZE];
+
+ XMEMSET(dummy, 1, sizeof(dummy));
+
+ if (pad > (msgSz - digestSz - 1)) {
+ CYASSL_MSG("Plain Len not long enough for pad/mac");
+ pad = 0; /* no bad read */
+ badPadLen = 1;
+ }
+ PadCheck(dummy, (byte)pad, MAX_PAD_SIZE); /* timing only */
+ ret = ssl->hmac(ssl, verify, input, msgSz - digestSz - pad - 1,
+ content, 1);
+ if (ConstantCompare(verify, input + msgSz - digestSz - pad - 1,
+ digestSz) != 0)
+ return VERIFY_MAC_ERROR;
+ if (ret != 0 || badPadLen)
+ return VERIFY_MAC_ERROR;
+ }
+ }
+ else if (ssl->specs.cipher_type == stream) {
+ ret = ssl->hmac(ssl, verify, input, msgSz - digestSz, content, 1);
+ if (ConstantCompare(verify, input + msgSz - digestSz, digestSz) != 0){
+ return VERIFY_MAC_ERROR;
+ }
+ if (ret != 0)
+ return VERIFY_MAC_ERROR;
+ }
+
+ if (ssl->specs.cipher_type == aead) {
+ *padSz = ssl->specs.aead_mac_size;
+ }
+ else {
+ *padSz = digestSz + pad + padByte;
+ }
+
+ return 0;
+}
+
+
+/* process input requests, return 0 is done, 1 is call again to complete, and
+ negative number is error */
+int ProcessReply(CYASSL* ssl)
+{
+ int ret = 0, type, readSz;
+ int atomicUser = 0;
+ word32 startIdx = 0;
+#ifndef NO_CYASSL_SERVER
+ byte b0, b1;
+#endif
+#ifdef CYASSL_DTLS
+ int used;
+#endif
+
+#ifdef ATOMIC_USER
+ if (ssl->ctx->DecryptVerifyCb)
+ atomicUser = 1;
+#endif
+
+ if (ssl->error != 0 && ssl->error != WANT_READ && ssl->error != WANT_WRITE){
+ CYASSL_MSG("ProcessReply retry in error state, not allowed");
+ return ssl->error;
+ }
+
+ for (;;) {
+ switch (ssl->options.processReply) {
+
+ /* in the CYASSL_SERVER case, get the first byte for detecting
+ * old client hello */
+ case doProcessInit:
+
+ readSz = RECORD_HEADER_SZ;
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls)
+ readSz = DTLS_RECORD_HEADER_SZ;
+ #endif
+
+ /* get header or return error */
+ if (!ssl->options.dtls) {
+ if ((ret = GetInputData(ssl, readSz)) < 0)
+ return ret;
+ } else {
+ #ifdef CYASSL_DTLS
+ /* read ahead may already have header */
+ used = ssl->buffers.inputBuffer.length -
+ ssl->buffers.inputBuffer.idx;
+ if (used < readSz)
+ if ((ret = GetInputData(ssl, readSz)) < 0)
+ return ret;
+ #endif
+ }
+
+#ifndef NO_CYASSL_SERVER
+
+ /* see if sending SSLv2 client hello */
+ if ( ssl->options.side == CYASSL_SERVER_END &&
+ ssl->options.clientState == NULL_STATE &&
+ ssl->buffers.inputBuffer.buffer[ssl->buffers.inputBuffer.idx]
+ != handshake) {
+ ssl->options.processReply = runProcessOldClientHello;
+
+ /* how many bytes need ProcessOldClientHello */
+ b0 =
+ ssl->buffers.inputBuffer.buffer[ssl->buffers.inputBuffer.idx++];
+ b1 =
+ ssl->buffers.inputBuffer.buffer[ssl->buffers.inputBuffer.idx++];
+ ssl->curSize = (word16)(((b0 & 0x7f) << 8) | b1);
+ }
+ else {
+ ssl->options.processReply = getRecordLayerHeader;
+ continue;
+ }
+
+ /* in the CYASSL_SERVER case, run the old client hello */
+ case runProcessOldClientHello:
+
+ /* get sz bytes or return error */
+ if (!ssl->options.dtls) {
+ if ((ret = GetInputData(ssl, ssl->curSize)) < 0)
+ return ret;
+ } else {
+ #ifdef CYASSL_DTLS
+ /* read ahead may already have */
+ used = ssl->buffers.inputBuffer.length -
+ ssl->buffers.inputBuffer.idx;
+ if (used < ssl->curSize)
+ if ((ret = GetInputData(ssl, ssl->curSize)) < 0)
+ return ret;
+ #endif /* CYASSL_DTLS */
+ }
+
+ ret = ProcessOldClientHello(ssl, ssl->buffers.inputBuffer.buffer,
+ &ssl->buffers.inputBuffer.idx,
+ ssl->buffers.inputBuffer.length -
+ ssl->buffers.inputBuffer.idx,
+ ssl->curSize);
+ if (ret < 0)
+ return ret;
+
+ else if (ssl->buffers.inputBuffer.idx ==
+ ssl->buffers.inputBuffer.length) {
+ ssl->options.processReply = doProcessInit;
+ return 0;
+ }
+
+#endif /* NO_CYASSL_SERVER */
+
+ /* get the record layer header */
+ case getRecordLayerHeader:
+
+ ret = GetRecordHeader(ssl, ssl->buffers.inputBuffer.buffer,
+ &ssl->buffers.inputBuffer.idx,
+ &ssl->curRL, &ssl->curSize);
+#ifdef CYASSL_DTLS
+ if (ssl->options.dtls && ret == SEQUENCE_ERROR) {
+ ssl->options.processReply = doProcessInit;
+ ssl->buffers.inputBuffer.length = 0;
+ ssl->buffers.inputBuffer.idx = 0;
+ continue;
+ }
+#endif
+ if (ret != 0)
+ return ret;
+
+ ssl->options.processReply = getData;
+
+ /* retrieve record layer data */
+ case getData:
+
+ /* get sz bytes or return error */
+ if (!ssl->options.dtls) {
+ if ((ret = GetInputData(ssl, ssl->curSize)) < 0)
+ return ret;
+ } else {
+#ifdef CYASSL_DTLS
+ /* read ahead may already have */
+ used = ssl->buffers.inputBuffer.length -
+ ssl->buffers.inputBuffer.idx;
+ if (used < ssl->curSize)
+ if ((ret = GetInputData(ssl, ssl->curSize)) < 0)
+ return ret;
+#endif
+ }
+
+ ssl->options.processReply = runProcessingOneMessage;
+ startIdx = ssl->buffers.inputBuffer.idx; /* in case > 1 msg per */
+
+ /* the record layer is here */
+ case runProcessingOneMessage:
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls &&
+ ssl->keys.dtls_state.curEpoch < ssl->keys.dtls_state.nextEpoch)
+ ssl->keys.decryptedCur = 1;
+ #endif
+
+ if (ssl->keys.encryptionOn && ssl->keys.decryptedCur == 0)
+ {
+ ret = SanityCheckCipherText(ssl, ssl->curSize);
+ if (ret < 0)
+ return ret;
+
+ if (atomicUser) {
+ #ifdef ATOMIC_USER
+ ret = ssl->ctx->DecryptVerifyCb(ssl,
+ ssl->buffers.inputBuffer.buffer +
+ ssl->buffers.inputBuffer.idx,
+ ssl->buffers.inputBuffer.buffer +
+ ssl->buffers.inputBuffer.idx,
+ ssl->curSize, ssl->curRL.type, 1,
+ &ssl->keys.padSz, ssl->DecryptVerifyCtx);
+ if (ssl->options.tls1_1 && ssl->specs.cipher_type == block)
+ ssl->buffers.inputBuffer.idx += ssl->specs.block_size;
+ /* go past TLSv1.1 IV */
+ if (ssl->specs.cipher_type == aead)
+ ssl->buffers.inputBuffer.idx += AEAD_EXP_IV_SZ;
+ #endif /* ATOMIC_USER */
+ }
+ else {
+ ret = Decrypt(ssl, ssl->buffers.inputBuffer.buffer +
+ ssl->buffers.inputBuffer.idx,
+ ssl->buffers.inputBuffer.buffer +
+ ssl->buffers.inputBuffer.idx,
+ ssl->curSize);
+ if (ret < 0) {
+ CYASSL_ERROR(ret);
+ return DECRYPT_ERROR;
+ }
+ if (ssl->options.tls1_1 && ssl->specs.cipher_type == block)
+ ssl->buffers.inputBuffer.idx += ssl->specs.block_size;
+ /* go past TLSv1.1 IV */
+ if (ssl->specs.cipher_type == aead)
+ ssl->buffers.inputBuffer.idx += AEAD_EXP_IV_SZ;
+
+ ret = VerifyMac(ssl, ssl->buffers.inputBuffer.buffer +
+ ssl->buffers.inputBuffer.idx,
+ ssl->curSize, ssl->curRL.type,
+ &ssl->keys.padSz);
+ }
+ if (ret < 0) {
+ CYASSL_ERROR(ret);
+ return DECRYPT_ERROR;
+ }
+ ssl->keys.encryptSz = ssl->curSize;
+ ssl->keys.decryptedCur = 1;
+ }
+
+ if (ssl->options.dtls) {
+ #ifdef CYASSL_DTLS
+ DtlsUpdateWindow(&ssl->keys.dtls_state);
+ #endif /* CYASSL_DTLS */
+ }
+
+ CYASSL_MSG("received record layer msg");
+
+ switch (ssl->curRL.type) {
+ case handshake :
+ /* debugging in DoHandShakeMsg */
+ if (!ssl->options.dtls) {
+ ret = DoHandShakeMsg(ssl,
+ ssl->buffers.inputBuffer.buffer,
+ &ssl->buffers.inputBuffer.idx,
+ ssl->buffers.inputBuffer.length);
+ }
+ else {
+#ifdef CYASSL_DTLS
+ ret = DoDtlsHandShakeMsg(ssl,
+ ssl->buffers.inputBuffer.buffer,
+ &ssl->buffers.inputBuffer.idx,
+ ssl->buffers.inputBuffer.length);
+#endif
+ }
+ if (ret != 0)
+ return ret;
+ break;
+
+ case change_cipher_spec:
+ CYASSL_MSG("got CHANGE CIPHER SPEC");
+ #ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn)
+ AddPacketName("ChangeCipher", &ssl->handShakeInfo);
+ /* add record header back on info */
+ if (ssl->toInfoOn) {
+ AddPacketInfo("ChangeCipher", &ssl->timeoutInfo,
+ ssl->buffers.inputBuffer.buffer +
+ ssl->buffers.inputBuffer.idx - RECORD_HEADER_SZ,
+ 1 + RECORD_HEADER_SZ, ssl->heap);
+ AddLateRecordHeader(&ssl->curRL, &ssl->timeoutInfo);
+ }
+ #endif
+
+ if (ssl->curSize != 1) {
+ CYASSL_MSG("Malicious or corrupted ChangeCipher msg");
+ return LENGTH_ERROR;
+ }
+ #ifndef NO_CERTS
+ if (ssl->options.side == CYASSL_SERVER_END &&
+ ssl->options.verifyPeer &&
+ ssl->options.havePeerCert)
+ if (!ssl->options.havePeerVerify) {
+ CYASSL_MSG("client didn't send cert verify");
+ return NO_PEER_VERIFY;
+ }
+ #endif
+
+
+ ssl->buffers.inputBuffer.idx++;
+ ssl->keys.encryptionOn = 1;
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ DtlsPoolReset(ssl);
+ ssl->keys.dtls_state.nextEpoch++;
+ ssl->keys.dtls_state.nextSeq = 0;
+ }
+ #endif
+
+ #ifdef HAVE_LIBZ
+ if (ssl->options.usingCompression)
+ if ( (ret = InitStreams(ssl)) != 0)
+ return ret;
+ #endif
+ if (ssl->options.resuming && ssl->options.side ==
+ CYASSL_CLIENT_END)
+ ret = BuildFinished(ssl, &ssl->verifyHashes, server);
+ else if (!ssl->options.resuming && ssl->options.side ==
+ CYASSL_SERVER_END)
+ ret = BuildFinished(ssl, &ssl->verifyHashes, client);
+ if (ret != 0)
+ return ret;
+ break;
+
+ case application_data:
+ CYASSL_MSG("got app DATA");
+ if ((ret = DoApplicationData(ssl,
+ ssl->buffers.inputBuffer.buffer,
+ &ssl->buffers.inputBuffer.idx))
+ != 0) {
+ CYASSL_ERROR(ret);
+ return ret;
+ }
+ break;
+
+ case alert:
+ CYASSL_MSG("got ALERT!");
+ ret = DoAlert(ssl, ssl->buffers.inputBuffer.buffer,
+ &ssl->buffers.inputBuffer.idx, &type,
+ ssl->buffers.inputBuffer.length);
+ if (ret == alert_fatal)
+ return FATAL_ERROR;
+ else if (ret < 0)
+ return ret;
+
+ /* catch warnings that are handled as errors */
+ if (type == close_notify)
+ return ssl->error = ZERO_RETURN;
+
+ if (type == decrypt_error)
+ return FATAL_ERROR;
+ break;
+
+ default:
+ CYASSL_ERROR(UNKNOWN_RECORD_TYPE);
+ return UNKNOWN_RECORD_TYPE;
+ }
+
+ ssl->options.processReply = doProcessInit;
+
+ /* input exhausted? */
+ if (ssl->buffers.inputBuffer.idx == ssl->buffers.inputBuffer.length)
+ return 0;
+ /* more messages per record */
+ else if ((ssl->buffers.inputBuffer.idx - startIdx) < ssl->curSize) {
+ CYASSL_MSG("More messages in record");
+ #ifdef CYASSL_DTLS
+ /* read-ahead but dtls doesn't bundle messages per record */
+ if (ssl->options.dtls) {
+ ssl->options.processReply = doProcessInit;
+ continue;
+ }
+ #endif
+ ssl->options.processReply = runProcessingOneMessage;
+ continue;
+ }
+ /* more records */
+ else {
+ CYASSL_MSG("More records in input");
+ ssl->options.processReply = doProcessInit;
+ continue;
+ }
+
+ default:
+ CYASSL_MSG("Bad process input state, programming error");
+ return INPUT_CASE_ERROR;
+ }
+ }
+}
+
+
+int SendChangeCipher(CYASSL* ssl)
+{
+ byte *output;
+ int sendSz = RECORD_HEADER_SZ + ENUM_LEN;
+ int idx = RECORD_HEADER_SZ;
+ int ret;
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ sendSz += DTLS_RECORD_EXTRA;
+ idx += DTLS_RECORD_EXTRA;
+ }
+ #endif
+
+ /* check for avalaible size */
+ if ((ret = CheckAvailableSize(ssl, sendSz)) != 0)
+ return ret;
+
+ /* get ouput buffer */
+ output = ssl->buffers.outputBuffer.buffer +
+ ssl->buffers.outputBuffer.length;
+
+ AddRecordHeader(output, 1, change_cipher_spec, ssl);
+
+ output[idx] = 1; /* turn it on */
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ if ((ret = DtlsPoolSave(ssl, output, sendSz)) != 0)
+ return ret;
+ }
+ #endif
+ #ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn) AddPacketName("ChangeCipher", &ssl->handShakeInfo);
+ if (ssl->toInfoOn)
+ AddPacketInfo("ChangeCipher", &ssl->timeoutInfo, output, sendSz,
+ ssl->heap);
+ #endif
+ ssl->buffers.outputBuffer.length += sendSz;
+
+ if (ssl->options.groupMessages)
+ return 0;
+ #ifdef CYASSL_DTLS
+ else if (ssl->options.dtls) {
+ /* If using DTLS, force the ChangeCipherSpec message to be in the
+ * same datagram as the finished message. */
+ return 0;
+ }
+ #endif
+ else
+ return SendBuffered(ssl);
+}
+
+
+#ifndef NO_OLD_TLS
+static int SSL_hmac(CYASSL* ssl, byte* digest, const byte* in, word32 sz,
+ int content, int verify)
+{
+ byte result[MAX_DIGEST_SIZE];
+ word32 digestSz = ssl->specs.hash_size; /* actual sizes */
+ word32 padSz = ssl->specs.pad_size;
+ int ret = 0;
+
+ Md5 md5;
+ Sha sha;
+
+ /* data */
+ byte seq[SEQ_SZ];
+ byte conLen[ENUM_LEN + LENGTH_SZ]; /* content & length */
+ const byte* macSecret = CyaSSL_GetMacSecret(ssl, verify);
+
+ XMEMSET(seq, 0, SEQ_SZ);
+ conLen[0] = (byte)content;
+ c16toa((word16)sz, &conLen[ENUM_LEN]);
+ c32toa(GetSEQIncrement(ssl, verify), &seq[sizeof(word32)]);
+
+ if (ssl->specs.mac_algorithm == md5_mac) {
+ InitMd5(&md5);
+ /* inner */
+ Md5Update(&md5, macSecret, digestSz);
+ Md5Update(&md5, PAD1, padSz);
+ Md5Update(&md5, seq, SEQ_SZ);
+ Md5Update(&md5, conLen, sizeof(conLen));
+ /* in buffer */
+ Md5Update(&md5, in, sz);
+ Md5Final(&md5, result);
+ /* outer */
+ Md5Update(&md5, macSecret, digestSz);
+ Md5Update(&md5, PAD2, padSz);
+ Md5Update(&md5, result, digestSz);
+ Md5Final(&md5, digest);
+ }
+ else {
+ ret = InitSha(&sha);
+ if (ret != 0)
+ return ret;
+ /* inner */
+ ShaUpdate(&sha, macSecret, digestSz);
+ ShaUpdate(&sha, PAD1, padSz);
+ ShaUpdate(&sha, seq, SEQ_SZ);
+ ShaUpdate(&sha, conLen, sizeof(conLen));
+ /* in buffer */
+ ShaUpdate(&sha, in, sz);
+ ShaFinal(&sha, result);
+ /* outer */
+ ShaUpdate(&sha, macSecret, digestSz);
+ ShaUpdate(&sha, PAD2, padSz);
+ ShaUpdate(&sha, result, digestSz);
+ ShaFinal(&sha, digest);
+ }
+ return 0;
+}
+
+#ifndef NO_CERTS
+static void BuildMD5_CertVerify(CYASSL* ssl, byte* digest)
+{
+ byte md5_result[MD5_DIGEST_SIZE];
+
+ /* make md5 inner */
+ Md5Update(&ssl->hashMd5, ssl->arrays->masterSecret, SECRET_LEN);
+ Md5Update(&ssl->hashMd5, PAD1, PAD_MD5);
+ Md5Final(&ssl->hashMd5, md5_result);
+
+ /* make md5 outer */
+ Md5Update(&ssl->hashMd5, ssl->arrays->masterSecret, SECRET_LEN);
+ Md5Update(&ssl->hashMd5, PAD2, PAD_MD5);
+ Md5Update(&ssl->hashMd5, md5_result, MD5_DIGEST_SIZE);
+
+ Md5Final(&ssl->hashMd5, digest);
+}
+
+
+static void BuildSHA_CertVerify(CYASSL* ssl, byte* digest)
+{
+ byte sha_result[SHA_DIGEST_SIZE];
+
+ /* make sha inner */
+ ShaUpdate(&ssl->hashSha, ssl->arrays->masterSecret, SECRET_LEN);
+ ShaUpdate(&ssl->hashSha, PAD1, PAD_SHA);
+ ShaFinal(&ssl->hashSha, sha_result);
+
+ /* make sha outer */
+ ShaUpdate(&ssl->hashSha, ssl->arrays->masterSecret, SECRET_LEN);
+ ShaUpdate(&ssl->hashSha, PAD2, PAD_SHA);
+ ShaUpdate(&ssl->hashSha, sha_result, SHA_DIGEST_SIZE);
+
+ ShaFinal(&ssl->hashSha, digest);
+}
+#endif /* NO_CERTS */
+#endif /* NO_OLD_TLS */
+
+
+#ifndef NO_CERTS
+
+static void BuildCertHashes(CYASSL* ssl, Hashes* hashes)
+{
+ /* store current states, building requires get_digest which resets state */
+ #ifndef NO_OLD_TLS
+ Md5 md5 = ssl->hashMd5;
+ Sha sha = ssl->hashSha;
+ #endif
+ #ifndef NO_SHA256
+ Sha256 sha256 = ssl->hashSha256;
+ #endif
+ #ifdef CYASSL_SHA384
+ Sha384 sha384 = ssl->hashSha384;
+ #endif
+
+ if (ssl->options.tls) {
+#if ! defined( NO_OLD_TLS )
+ Md5Final(&ssl->hashMd5, hashes->md5);
+ ShaFinal(&ssl->hashSha, hashes->sha);
+#endif
+ if (IsAtLeastTLSv1_2(ssl)) {
+ #ifndef NO_SHA256
+ Sha256Final(&ssl->hashSha256, hashes->sha256);
+ #endif
+ #ifdef CYASSL_SHA384
+ Sha384Final(&ssl->hashSha384, hashes->sha384);
+ #endif
+ }
+ }
+#if ! defined( NO_OLD_TLS )
+ else {
+ BuildMD5_CertVerify(ssl, hashes->md5);
+ BuildSHA_CertVerify(ssl, hashes->sha);
+ }
+
+ /* restore */
+ ssl->hashMd5 = md5;
+ ssl->hashSha = sha;
+#endif
+ if (IsAtLeastTLSv1_2(ssl)) {
+ #ifndef NO_SHA256
+ ssl->hashSha256 = sha256;
+ #endif
+ #ifdef CYASSL_SHA384
+ ssl->hashSha384 = sha384;
+ #endif
+ }
+}
+
+#endif /* CYASSL_LEANPSK */
+
+/* Build SSL Message, encrypted */
+static int BuildMessage(CYASSL* ssl, byte* output, const byte* input, int inSz,
+ int type)
+{
+#ifdef HAVE_TRUNCATED_HMAC
+ word32 digestSz = min(ssl->specs.hash_size,
+ ssl->truncated_hmac ? TRUNCATED_HMAC_SZ : ssl->specs.hash_size);
+#else
+ word32 digestSz = ssl->specs.hash_size;
+#endif
+ word32 sz = RECORD_HEADER_SZ + inSz + digestSz;
+ word32 pad = 0, i;
+ word32 idx = RECORD_HEADER_SZ;
+ word32 ivSz = 0; /* TLSv1.1 IV */
+ word32 headerSz = RECORD_HEADER_SZ;
+ word16 size;
+ byte iv[AES_BLOCK_SIZE]; /* max size */
+ int ret = 0;
+ int atomicUser = 0;
+
+#ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ sz += DTLS_RECORD_EXTRA;
+ idx += DTLS_RECORD_EXTRA;
+ headerSz += DTLS_RECORD_EXTRA;
+ }
+#endif
+
+#ifdef ATOMIC_USER
+ if (ssl->ctx->MacEncryptCb)
+ atomicUser = 1;
+#endif
+
+ if (ssl->specs.cipher_type == block) {
+ word32 blockSz = ssl->specs.block_size;
+ if (ssl->options.tls1_1) {
+ ivSz = blockSz;
+ sz += ivSz;
+ RNG_GenerateBlock(ssl->rng, iv, ivSz);
+ }
+ sz += 1; /* pad byte */
+ pad = (sz - headerSz) % blockSz;
+ pad = blockSz - pad;
+ sz += pad;
+ }
+
+#ifdef HAVE_AEAD
+ if (ssl->specs.cipher_type == aead) {
+ ivSz = AEAD_EXP_IV_SZ;
+ sz += (ivSz + ssl->specs.aead_mac_size - digestSz);
+ XMEMCPY(iv, ssl->keys.aead_exp_IV, AEAD_EXP_IV_SZ);
+ }
+#endif
+ size = (word16)(sz - headerSz); /* include mac and digest */
+ AddRecordHeader(output, size, (byte)type, ssl);
+
+ /* write to output */
+ if (ivSz) {
+ XMEMCPY(output + idx, iv, min(ivSz, sizeof(iv)));
+ idx += ivSz;
+ }
+ XMEMCPY(output + idx, input, inSz);
+ idx += inSz;
+
+ if (type == handshake) {
+ HashOutput(ssl, output, headerSz + inSz, ivSz);
+ }
+
+ if (ssl->specs.cipher_type == block) {
+ word32 tmpIdx = idx + digestSz;
+
+ for (i = 0; i <= pad; i++)
+ output[tmpIdx++] = (byte)pad; /* pad byte gets pad value too */
+ }
+
+ if (atomicUser) { /* User Record Layer Callback handling */
+#ifdef ATOMIC_USER
+ if ( (ret = ssl->ctx->MacEncryptCb(ssl, output + idx,
+ output + headerSz + ivSz, inSz, type, 0,
+ output + headerSz, output + headerSz, size,
+ ssl->MacEncryptCtx)) != 0)
+ return ret;
+#endif
+ }
+ else {
+ if (ssl->specs.cipher_type != aead) {
+#ifdef HAVE_TRUNCATED_HMAC
+ if (ssl->truncated_hmac && ssl->specs.hash_size > digestSz) {
+ byte hmac[MAX_DIGEST_SIZE];
+
+ ret = ssl->hmac(ssl, hmac, output + headerSz + ivSz, inSz,
+ type, 0);
+ XMEMCPY(output + idx, hmac, digestSz);
+ } else
+#endif
+ ret = ssl->hmac(ssl, output+idx, output + headerSz + ivSz, inSz,
+ type, 0);
+ }
+ if (ret != 0)
+ return ret;
+
+ if ( (ret = Encrypt(ssl, output + headerSz, output+headerSz,size)) != 0)
+ return ret;
+ }
+
+ return sz;
+}
+
+
+int SendFinished(CYASSL* ssl)
+{
+ int sendSz,
+ finishedSz = ssl->options.tls ? TLS_FINISHED_SZ :
+ FINISHED_SZ;
+ byte input[FINISHED_SZ + DTLS_HANDSHAKE_HEADER_SZ]; /* max */
+ byte *output;
+ Hashes* hashes;
+ int ret;
+ int headerSz = HANDSHAKE_HEADER_SZ;
+
+ #ifdef CYASSL_DTLS
+ word32 sequence_number = ssl->keys.dtls_sequence_number;
+ word16 epoch = ssl->keys.dtls_epoch;
+ #endif
+
+
+ /* check for available size */
+ if ((ret = CheckAvailableSize(ssl, sizeof(input) + MAX_MSG_EXTRA)) != 0)
+ return ret;
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ /* Send Finished message with the next epoch, but don't commit that
+ * change until the other end confirms its reception. */
+ headerSz += DTLS_HANDSHAKE_EXTRA;
+ ssl->keys.dtls_epoch++;
+ ssl->keys.dtls_sequence_number = 0; /* reset after epoch change */
+ }
+ #endif
+
+ /* get ouput buffer */
+ output = ssl->buffers.outputBuffer.buffer +
+ ssl->buffers.outputBuffer.length;
+
+ AddHandShakeHeader(input, finishedSz, finished, ssl);
+
+ /* make finished hashes */
+ hashes = (Hashes*)&input[headerSz];
+ ret = BuildFinished(ssl, hashes,
+ ssl->options.side == CYASSL_CLIENT_END ? client : server);
+ if (ret != 0) return ret;
+
+ sendSz = BuildMessage(ssl, output, input, headerSz + finishedSz, handshake);
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ ssl->keys.dtls_epoch = epoch;
+ ssl->keys.dtls_sequence_number = sequence_number;
+ }
+ #endif
+
+ if (sendSz < 0)
+ return BUILD_MSG_ERROR;
+
+ if (!ssl->options.resuming) {
+#ifndef NO_SESSION_CACHE
+ AddSession(ssl); /* just try */
+#endif
+ if (ssl->options.side == CYASSL_CLIENT_END) {
+ ret = BuildFinished(ssl, &ssl->verifyHashes, server);
+ if (ret != 0) return ret;
+ }
+ else {
+ ssl->options.handShakeState = HANDSHAKE_DONE;
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ /* Other side will soon receive our Finished, go to next
+ * epoch. */
+ ssl->keys.dtls_epoch++;
+ ssl->keys.dtls_sequence_number = 1;
+ }
+ #endif
+ }
+ }
+ else {
+ if (ssl->options.side == CYASSL_CLIENT_END) {
+ ssl->options.handShakeState = HANDSHAKE_DONE;
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ /* Other side will soon receive our Finished, go to next
+ * epoch. */
+ ssl->keys.dtls_epoch++;
+ ssl->keys.dtls_sequence_number = 1;
+ }
+ #endif
+ }
+ else {
+ ret = BuildFinished(ssl, &ssl->verifyHashes, client);
+ if (ret != 0) return ret;
+ }
+ }
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ if ((ret = DtlsPoolSave(ssl, output, sendSz)) != 0)
+ return ret;
+ }
+ #endif
+
+ #ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn) AddPacketName("Finished", &ssl->handShakeInfo);
+ if (ssl->toInfoOn)
+ AddPacketInfo("Finished", &ssl->timeoutInfo, output, sendSz,
+ ssl->heap);
+ #endif
+
+ ssl->buffers.outputBuffer.length += sendSz;
+
+ return SendBuffered(ssl);
+}
+
+#ifndef NO_CERTS
+int SendCertificate(CYASSL* ssl)
+{
+ int sendSz, length, ret = 0;
+ word32 i = RECORD_HEADER_SZ + HANDSHAKE_HEADER_SZ;
+ word32 certSz, listSz;
+ byte* output = 0;
+
+ if (ssl->options.usingPSK_cipher) return 0; /* not needed */
+
+ if (ssl->options.sendVerify == SEND_BLANK_CERT) {
+ certSz = 0;
+ length = CERT_HEADER_SZ;
+ listSz = 0;
+ }
+ else {
+ certSz = ssl->buffers.certificate.length;
+ /* list + cert size */
+ length = certSz + 2 * CERT_HEADER_SZ;
+ listSz = certSz + CERT_HEADER_SZ;
+
+ /* may need to send rest of chain, already has leading size(s) */
+ if (ssl->buffers.certChain.buffer) {
+ length += ssl->buffers.certChain.length;
+ listSz += ssl->buffers.certChain.length;
+ }
+ }
+ sendSz = length + RECORD_HEADER_SZ + HANDSHAKE_HEADER_SZ;
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ sendSz += DTLS_RECORD_EXTRA + DTLS_HANDSHAKE_EXTRA;
+ i += DTLS_RECORD_EXTRA + DTLS_HANDSHAKE_EXTRA;
+ }
+ #endif
+
+ /* check for available size */
+ if ((ret = CheckAvailableSize(ssl, sendSz)) != 0)
+ return ret;
+
+ /* get ouput buffer */
+ output = ssl->buffers.outputBuffer.buffer +
+ ssl->buffers.outputBuffer.length;
+
+ AddHeaders(output, length, certificate, ssl);
+
+ /* list total */
+ c32to24(listSz, output + i);
+ i += CERT_HEADER_SZ;
+
+ /* member */
+ if (certSz) {
+ c32to24(certSz, output + i);
+ i += CERT_HEADER_SZ;
+ XMEMCPY(output + i, ssl->buffers.certificate.buffer, certSz);
+ i += certSz;
+
+ /* send rest of chain? */
+ if (ssl->buffers.certChain.buffer) {
+ XMEMCPY(output + i, ssl->buffers.certChain.buffer,
+ ssl->buffers.certChain.length);
+ /* if add more to output adjust i
+ i += ssl->buffers.certChain.length; */
+ }
+ }
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ if ((ret = DtlsPoolSave(ssl, output, sendSz)) != 0)
+ return ret;
+ }
+ #endif
+ HashOutput(ssl, output, sendSz, 0);
+ #ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn) AddPacketName("Certificate", &ssl->handShakeInfo);
+ if (ssl->toInfoOn)
+ AddPacketInfo("Certificate", &ssl->timeoutInfo, output, sendSz,
+ ssl->heap);
+ #endif
+
+ if (ssl->options.side == CYASSL_SERVER_END)
+ ssl->options.serverState = SERVER_CERT_COMPLETE;
+
+ ssl->buffers.outputBuffer.length += sendSz;
+ if (ssl->options.groupMessages)
+ return 0;
+ else
+ return SendBuffered(ssl);
+}
+
+
+int SendCertificateRequest(CYASSL* ssl)
+{
+ byte *output;
+ int ret;
+ int sendSz;
+ word32 i = RECORD_HEADER_SZ + HANDSHAKE_HEADER_SZ;
+
+ int typeTotal = 1; /* only rsa for now */
+ int reqSz = ENUM_LEN + typeTotal + REQ_HEADER_SZ; /* add auth later */
+
+ if (IsAtLeastTLSv1_2(ssl))
+ reqSz += LENGTH_SZ + ssl->suites->hashSigAlgoSz;
+
+ if (ssl->options.usingPSK_cipher) return 0; /* not needed */
+
+ sendSz = RECORD_HEADER_SZ + HANDSHAKE_HEADER_SZ + reqSz;
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ sendSz += DTLS_RECORD_EXTRA + DTLS_HANDSHAKE_EXTRA;
+ i += DTLS_RECORD_EXTRA + DTLS_HANDSHAKE_EXTRA;
+ }
+ #endif
+ /* check for available size */
+ if ((ret = CheckAvailableSize(ssl, sendSz)) != 0)
+ return ret;
+
+ /* get ouput buffer */
+ output = ssl->buffers.outputBuffer.buffer +
+ ssl->buffers.outputBuffer.length;
+
+ AddHeaders(output, reqSz, certificate_request, ssl);
+
+ /* write to output */
+ output[i++] = (byte)typeTotal; /* # of types */
+ output[i++] = rsa_sign;
+
+ /* supported hash/sig */
+ if (IsAtLeastTLSv1_2(ssl)) {
+ c16toa(ssl->suites->hashSigAlgoSz, &output[i]);
+ i += LENGTH_SZ;
+
+ XMEMCPY(&output[i],
+ ssl->suites->hashSigAlgo, ssl->suites->hashSigAlgoSz);
+ i += ssl->suites->hashSigAlgoSz;
+ }
+
+ c16toa(0, &output[i]); /* auth's */
+ /* if add more to output, adjust i
+ i += REQ_HEADER_SZ; */
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ if ((ret = DtlsPoolSave(ssl, output, sendSz)) != 0)
+ return ret;
+ }
+ #endif
+ HashOutput(ssl, output, sendSz, 0);
+
+ #ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn)
+ AddPacketName("CertificateRequest", &ssl->handShakeInfo);
+ if (ssl->toInfoOn)
+ AddPacketInfo("CertificateRequest", &ssl->timeoutInfo, output,
+ sendSz, ssl->heap);
+ #endif
+ ssl->buffers.outputBuffer.length += sendSz;
+ if (ssl->options.groupMessages)
+ return 0;
+ else
+ return SendBuffered(ssl);
+}
+#endif /* !NO_CERTS */
+
+
+int SendData(CYASSL* ssl, const void* data, int sz)
+{
+ int sent = 0, /* plainText size */
+ sendSz,
+ ret;
+
+ if (ssl->error == WANT_WRITE)
+ ssl->error = 0;
+
+ if (ssl->options.handShakeState != HANDSHAKE_DONE) {
+ int err;
+ CYASSL_MSG("handshake not complete, trying to finish");
+ if ( (err = CyaSSL_negotiate(ssl)) != SSL_SUCCESS)
+ return err;
+ }
+
+ /* last time system socket output buffer was full, try again to send */
+ if (ssl->buffers.outputBuffer.length > 0) {
+ CYASSL_MSG("output buffer was full, trying to send again");
+ if ( (ssl->error = SendBuffered(ssl)) < 0) {
+ CYASSL_ERROR(ssl->error);
+ if (ssl->error == SOCKET_ERROR_E && ssl->options.connReset)
+ return 0; /* peer reset */
+ return ssl->error;
+ }
+ else {
+ /* advance sent to previous sent + plain size just sent */
+ sent = ssl->buffers.prevSent + ssl->buffers.plainSz;
+ CYASSL_MSG("sent write buffered data");
+ }
+ }
+
+ for (;;) {
+#ifdef HAVE_MAX_FRAGMENT
+ int len = min(sz - sent, min(ssl->max_fragment, OUTPUT_RECORD_SIZE));
+#else
+ int len = min(sz - sent, OUTPUT_RECORD_SIZE);
+#endif
+ byte* out;
+ byte* sendBuffer = (byte*)data + sent; /* may switch on comp */
+ int buffSz = len; /* may switch on comp */
+#ifdef HAVE_LIBZ
+ byte comp[MAX_RECORD_SIZE + MAX_COMP_EXTRA];
+#endif
+
+ if (sent == sz) break;
+
+#ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ len = min(len, MAX_UDP_SIZE);
+ buffSz = len;
+ }
+#endif
+
+ /* check for available size */
+ if ((ret = CheckAvailableSize(ssl, len + COMP_EXTRA +
+ MAX_MSG_EXTRA)) != 0)
+ return ssl->error = ret;
+
+ /* get ouput buffer */
+ out = ssl->buffers.outputBuffer.buffer +
+ ssl->buffers.outputBuffer.length;
+
+#ifdef HAVE_LIBZ
+ if (ssl->options.usingCompression) {
+ buffSz = myCompress(ssl, sendBuffer, buffSz, comp, sizeof(comp));
+ if (buffSz < 0) {
+ return buffSz;
+ }
+ sendBuffer = comp;
+ }
+#endif
+ sendSz = BuildMessage(ssl, out, sendBuffer, buffSz,
+ application_data);
+
+ ssl->buffers.outputBuffer.length += sendSz;
+
+ if ( (ret = SendBuffered(ssl)) < 0) {
+ CYASSL_ERROR(ret);
+ /* store for next call if WANT_WRITE or user embedSend() that
+ doesn't present like WANT_WRITE */
+ ssl->buffers.plainSz = len;
+ ssl->buffers.prevSent = sent;
+ if (ret == SOCKET_ERROR_E && ssl->options.connReset)
+ return 0; /* peer reset */
+ return ssl->error = ret;
+ }
+
+ sent += len;
+
+ /* only one message per attempt */
+ if (ssl->options.partialWrite == 1) {
+ CYASSL_MSG("Paritial Write on, only sending one record");
+ break;
+ }
+ }
+
+ return sent;
+}
+
+/* process input data */
+int ReceiveData(CYASSL* ssl, byte* output, int sz, int peek)
+{
+ int size;
+
+ CYASSL_ENTER("ReceiveData()");
+
+ if (ssl->error == WANT_READ)
+ ssl->error = 0;
+
+ if (ssl->error != 0 && ssl->error != WANT_WRITE) {
+ CYASSL_MSG("User calling CyaSSL_read in error state, not allowed");
+ return ssl->error;
+ }
+
+ if (ssl->options.handShakeState != HANDSHAKE_DONE) {
+ int err;
+ CYASSL_MSG("Handshake not complete, trying to finish");
+ if ( (err = CyaSSL_negotiate(ssl)) != SSL_SUCCESS)
+ return err;
+ }
+
+ while (ssl->buffers.clearOutputBuffer.length == 0)
+ if ( (ssl->error = ProcessReply(ssl)) < 0) {
+ CYASSL_ERROR(ssl->error);
+ if (ssl->error == ZERO_RETURN) {
+ CYASSL_MSG("Zero return, no more data coming");
+ return 0; /* no more data coming */
+ }
+ if (ssl->error == SOCKET_ERROR_E) {
+ if (ssl->options.connReset || ssl->options.isClosed) {
+ CYASSL_MSG("Peer reset or closed, connection done");
+ return 0; /* peer reset or closed */
+ }
+ }
+ return ssl->error;
+ }
+
+ if (sz < (int)ssl->buffers.clearOutputBuffer.length)
+ size = sz;
+ else
+ size = ssl->buffers.clearOutputBuffer.length;
+
+ XMEMCPY(output, ssl->buffers.clearOutputBuffer.buffer, size);
+
+ if (peek == 0) {
+ ssl->buffers.clearOutputBuffer.length -= size;
+ ssl->buffers.clearOutputBuffer.buffer += size;
+ }
+
+ if (ssl->buffers.clearOutputBuffer.length == 0 &&
+ ssl->buffers.inputBuffer.dynamicFlag)
+ ShrinkInputBuffer(ssl, NO_FORCED_FREE);
+
+ CYASSL_LEAVE("ReceiveData()", size);
+ return size;
+}
+
+
+/* send alert message */
+int SendAlert(CYASSL* ssl, int severity, int type)
+{
+ byte input[ALERT_SIZE];
+ byte *output;
+ int sendSz;
+ int ret;
+ int dtlsExtra = 0;
+
+ /* if sendalert is called again for nonbloking */
+ if (ssl->options.sendAlertState != 0) {
+ ret = SendBuffered(ssl);
+ if (ret == 0)
+ ssl->options.sendAlertState = 0;
+ return ret;
+ }
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls)
+ dtlsExtra = DTLS_RECORD_EXTRA;
+ #endif
+
+ /* check for available size */
+ if ((ret = CheckAvailableSize(ssl,
+ ALERT_SIZE + MAX_MSG_EXTRA + dtlsExtra)) != 0)
+ return ret;
+
+ /* get ouput buffer */
+ output = ssl->buffers.outputBuffer.buffer +
+ ssl->buffers.outputBuffer.length;
+
+ input[0] = (byte)severity;
+ input[1] = (byte)type;
+ ssl->alert_history.last_tx.code = type;
+ ssl->alert_history.last_tx.level = severity;
+ if (severity == alert_fatal) {
+ ssl->options.isClosed = 1; /* Don't send close_notify */
+ }
+
+ /* only send encrypted alert if handshake actually complete, otherwise
+ other side may not be able to handle it */
+ if (ssl->keys.encryptionOn && ssl->options.handShakeState == HANDSHAKE_DONE)
+ sendSz = BuildMessage(ssl, output, input, ALERT_SIZE, alert);
+ else {
+
+ AddRecordHeader(output, ALERT_SIZE, alert, ssl);
+ output += RECORD_HEADER_SZ;
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls)
+ output += DTLS_RECORD_EXTRA;
+ #endif
+ XMEMCPY(output, input, ALERT_SIZE);
+
+ sendSz = RECORD_HEADER_SZ + ALERT_SIZE;
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls)
+ sendSz += DTLS_RECORD_EXTRA;
+ #endif
+ }
+
+ #ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn)
+ AddPacketName("Alert", &ssl->handShakeInfo);
+ if (ssl->toInfoOn)
+ AddPacketInfo("Alert", &ssl->timeoutInfo, output, sendSz,ssl->heap);
+ #endif
+
+ ssl->buffers.outputBuffer.length += sendSz;
+ ssl->options.sendAlertState = 1;
+
+ return SendBuffered(ssl);
+}
+
+
+
+void SetErrorString(int error, char* str)
+{
+ const int max = CYASSL_MAX_ERROR_SZ; /* shorthand */
+
+#ifdef NO_ERROR_STRINGS
+
+ (void)error;
+ XSTRNCPY(str, "no support for error strings built in", max);
+
+#else
+
+ /* pass to CTaoCrypt */
+ if (error < MAX_CODE_E && error > MIN_CODE_E) {
+ CTaoCryptErrorString(error, str);
+ return;
+ }
+
+ switch (error) {
+
+ case UNSUPPORTED_SUITE :
+ XSTRNCPY(str, "unsupported cipher suite", max);
+ break;
+
+ case INPUT_CASE_ERROR :
+ XSTRNCPY(str, "input state error", max);
+ break;
+
+ case PREFIX_ERROR :
+ XSTRNCPY(str, "bad index to key rounds", max);
+ break;
+
+ case MEMORY_ERROR :
+ XSTRNCPY(str, "out of memory", max);
+ break;
+
+ case VERIFY_FINISHED_ERROR :
+ XSTRNCPY(str, "verify problem on finished", max);
+ break;
+
+ case VERIFY_MAC_ERROR :
+ XSTRNCPY(str, "verify mac problem", max);
+ break;
+
+ case PARSE_ERROR :
+ XSTRNCPY(str, "parse error on header", max);
+ break;
+
+ case SIDE_ERROR :
+ XSTRNCPY(str, "wrong client/server type", max);
+ break;
+
+ case NO_PEER_CERT :
+ XSTRNCPY(str, "peer didn't send cert", max);
+ break;
+
+ case UNKNOWN_HANDSHAKE_TYPE :
+ XSTRNCPY(str, "weird handshake type", max);
+ break;
+
+ case SOCKET_ERROR_E :
+ XSTRNCPY(str, "error state on socket", max);
+ break;
+
+ case SOCKET_NODATA :
+ XSTRNCPY(str, "expected data, not there", max);
+ break;
+
+ case INCOMPLETE_DATA :
+ XSTRNCPY(str, "don't have enough data to complete task", max);
+ break;
+
+ case UNKNOWN_RECORD_TYPE :
+ XSTRNCPY(str, "unknown type in record hdr", max);
+ break;
+
+ case DECRYPT_ERROR :
+ XSTRNCPY(str, "error during decryption", max);
+ break;
+
+ case FATAL_ERROR :
+ XSTRNCPY(str, "revcd alert fatal error", max);
+ break;
+
+ case ENCRYPT_ERROR :
+ XSTRNCPY(str, "error during encryption", max);
+ break;
+
+ case FREAD_ERROR :
+ XSTRNCPY(str, "fread problem", max);
+ break;
+
+ case NO_PEER_KEY :
+ XSTRNCPY(str, "need peer's key", max);
+ break;
+
+ case NO_PRIVATE_KEY :
+ XSTRNCPY(str, "need the private key", max);
+ break;
+
+ case NO_DH_PARAMS :
+ XSTRNCPY(str, "server missing DH params", max);
+ break;
+
+ case RSA_PRIVATE_ERROR :
+ XSTRNCPY(str, "error during rsa priv op", max);
+ break;
+
+ case MATCH_SUITE_ERROR :
+ XSTRNCPY(str, "can't match cipher suite", max);
+ break;
+
+ case BUILD_MSG_ERROR :
+ XSTRNCPY(str, "build message failure", max);
+ break;
+
+ case BAD_HELLO :
+ XSTRNCPY(str, "client hello malformed", max);
+ break;
+
+ case DOMAIN_NAME_MISMATCH :
+ XSTRNCPY(str, "peer subject name mismatch", max);
+ break;
+
+ case WANT_READ :
+ case SSL_ERROR_WANT_READ :
+ XSTRNCPY(str, "non-blocking socket wants data to be read", max);
+ break;
+
+ case NOT_READY_ERROR :
+ XSTRNCPY(str, "handshake layer not ready yet, complete first", max);
+ break;
+
+ case PMS_VERSION_ERROR :
+ XSTRNCPY(str, "premaster secret version mismatch error", max);
+ break;
+
+ case VERSION_ERROR :
+ XSTRNCPY(str, "record layer version error", max);
+ break;
+
+ case WANT_WRITE :
+ case SSL_ERROR_WANT_WRITE :
+ XSTRNCPY(str, "non-blocking socket write buffer full", max);
+ break;
+
+ case BUFFER_ERROR :
+ XSTRNCPY(str, "malformed buffer input error", max);
+ break;
+
+ case VERIFY_CERT_ERROR :
+ XSTRNCPY(str, "verify problem on certificate", max);
+ break;
+
+ case VERIFY_SIGN_ERROR :
+ XSTRNCPY(str, "verify problem based on signature", max);
+ break;
+
+ case CLIENT_ID_ERROR :
+ XSTRNCPY(str, "psk client identity error", max);
+ break;
+
+ case SERVER_HINT_ERROR:
+ XSTRNCPY(str, "psk server hint error", max);
+ break;
+
+ case PSK_KEY_ERROR:
+ XSTRNCPY(str, "psk key callback error", max);
+ break;
+
+ case NTRU_KEY_ERROR:
+ XSTRNCPY(str, "NTRU key error", max);
+ break;
+
+ case NTRU_DRBG_ERROR:
+ XSTRNCPY(str, "NTRU drbg error", max);
+ break;
+
+ case NTRU_ENCRYPT_ERROR:
+ XSTRNCPY(str, "NTRU encrypt error", max);
+ break;
+
+ case NTRU_DECRYPT_ERROR:
+ XSTRNCPY(str, "NTRU decrypt error", max);
+ break;
+
+ case ZLIB_INIT_ERROR:
+ XSTRNCPY(str, "zlib init error", max);
+ break;
+
+ case ZLIB_COMPRESS_ERROR:
+ XSTRNCPY(str, "zlib compress error", max);
+ break;
+
+ case ZLIB_DECOMPRESS_ERROR:
+ XSTRNCPY(str, "zlib decompress error", max);
+ break;
+
+ case GETTIME_ERROR:
+ XSTRNCPY(str, "gettimeofday() error", max);
+ break;
+
+ case GETITIMER_ERROR:
+ XSTRNCPY(str, "getitimer() error", max);
+ break;
+
+ case SIGACT_ERROR:
+ XSTRNCPY(str, "sigaction() error", max);
+ break;
+
+ case SETITIMER_ERROR:
+ XSTRNCPY(str, "setitimer() error", max);
+ break;
+
+ case LENGTH_ERROR:
+ XSTRNCPY(str, "record layer length error", max);
+ break;
+
+ case PEER_KEY_ERROR:
+ XSTRNCPY(str, "cant decode peer key", max);
+ break;
+
+ case ZERO_RETURN:
+ case SSL_ERROR_ZERO_RETURN:
+ XSTRNCPY(str, "peer sent close notify alert", max);
+ break;
+
+ case ECC_CURVETYPE_ERROR:
+ XSTRNCPY(str, "Bad ECC Curve Type or unsupported", max);
+ break;
+
+ case ECC_CURVE_ERROR:
+ XSTRNCPY(str, "Bad ECC Curve or unsupported", max);
+ break;
+
+ case ECC_PEERKEY_ERROR:
+ XSTRNCPY(str, "Bad ECC Peer Key", max);
+ break;
+
+ case ECC_MAKEKEY_ERROR:
+ XSTRNCPY(str, "ECC Make Key failure", max);
+ break;
+
+ case ECC_EXPORT_ERROR:
+ XSTRNCPY(str, "ECC Export Key failure", max);
+ break;
+
+ case ECC_SHARED_ERROR:
+ XSTRNCPY(str, "ECC DHE shared failure", max);
+ break;
+
+ case NOT_CA_ERROR:
+ XSTRNCPY(str, "Not a CA by basic constraint error", max);
+ break;
+
+ case BAD_PATH_ERROR:
+ XSTRNCPY(str, "Bad path for opendir error", max);
+ break;
+
+ case BAD_CERT_MANAGER_ERROR:
+ XSTRNCPY(str, "Bad Cert Manager error", max);
+ break;
+
+ case OCSP_CERT_REVOKED:
+ XSTRNCPY(str, "OCSP Cert revoked", max);
+ break;
+
+ case CRL_CERT_REVOKED:
+ XSTRNCPY(str, "CRL Cert revoked", max);
+ break;
+
+ case CRL_MISSING:
+ XSTRNCPY(str, "CRL missing, not loaded", max);
+ break;
+
+ case MONITOR_RUNNING_E:
+ XSTRNCPY(str, "CRL monitor already running", max);
+ break;
+
+ case THREAD_CREATE_E:
+ XSTRNCPY(str, "Thread creation problem", max);
+ break;
+
+ case OCSP_NEED_URL:
+ XSTRNCPY(str, "OCSP need URL", max);
+ break;
+
+ case OCSP_CERT_UNKNOWN:
+ XSTRNCPY(str, "OCSP Cert unknown", max);
+ break;
+
+ case OCSP_LOOKUP_FAIL:
+ XSTRNCPY(str, "OCSP Responder lookup fail", max);
+ break;
+
+ case MAX_CHAIN_ERROR:
+ XSTRNCPY(str, "Maximum Chain Depth Exceeded", max);
+ break;
+
+ case COOKIE_ERROR:
+ XSTRNCPY(str, "DTLS Cookie Error", max);
+ break;
+
+ case SEQUENCE_ERROR:
+ XSTRNCPY(str, "DTLS Sequence Error", max);
+ break;
+
+ case SUITES_ERROR:
+ XSTRNCPY(str, "Suites Pointer Error", max);
+ break;
+
+ case SSL_NO_PEM_HEADER:
+ XSTRNCPY(str, "No PEM Header Error", max);
+ break;
+
+ case OUT_OF_ORDER_E:
+ XSTRNCPY(str, "Out of order message, fatal", max);
+ break;
+
+ case BAD_KEA_TYPE_E:
+ XSTRNCPY(str, "Bad KEA type found", max);
+ break;
+
+ case SANITY_CIPHER_E:
+ XSTRNCPY(str, "Sanity check on ciphertext failed", max);
+ break;
+
+ case RECV_OVERFLOW_E:
+ XSTRNCPY(str, "Receive callback returned more than requested", max);
+ break;
+
+ case GEN_COOKIE_E:
+ XSTRNCPY(str, "Generate Cookie Error", max);
+ break;
+
+ case NO_PEER_VERIFY:
+ XSTRNCPY(str, "Need peer certificate verify Error", max);
+ break;
+
+ case FWRITE_ERROR:
+ XSTRNCPY(str, "fwrite Error", max);
+ break;
+
+ case CACHE_MATCH_ERROR:
+ XSTRNCPY(str, "Cache restore header match Error", max);
+ break;
+
+ case UNKNOWN_SNI_HOST_NAME_E:
+ XSTRNCPY(str, "Unrecognized host name Error", max);
+ break;
+
+ default :
+ XSTRNCPY(str, "unknown error number", max);
+ }
+
+#endif /* NO_ERROR_STRINGS */
+}
+
+
+
+/* be sure to add to cipher_name_idx too !!!! */
+static const char* const cipher_names[] =
+{
+#ifdef BUILD_SSL_RSA_WITH_RC4_128_SHA
+ "RC4-SHA",
+#endif
+
+#ifdef BUILD_SSL_RSA_WITH_RC4_128_MD5
+ "RC4-MD5",
+#endif
+
+#ifdef BUILD_SSL_RSA_WITH_3DES_EDE_CBC_SHA
+ "DES-CBC3-SHA",
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_128_CBC_SHA
+ "AES128-SHA",
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_256_CBC_SHA
+ "AES256-SHA",
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_NULL_SHA
+ "NULL-SHA",
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_NULL_SHA256
+ "NULL-SHA256",
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_128_CBC_SHA
+ "DHE-RSA-AES128-SHA",
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_256_CBC_SHA
+ "DHE-RSA-AES256-SHA",
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_AES_128_CBC_SHA256
+ "PSK-AES128-CBC-SHA256",
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_AES_128_CBC_SHA
+ "PSK-AES128-CBC-SHA",
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_AES_256_CBC_SHA
+ "PSK-AES256-CBC-SHA",
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_AES_128_CCM_8
+ "PSK-AES128-CCM-8",
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_AES_256_CCM_8
+ "PSK-AES256-CCM-8",
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_NULL_SHA256
+ "PSK-NULL-SHA256",
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_NULL_SHA
+ "PSK-NULL-SHA",
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_HC_128_MD5
+ "HC128-MD5",
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_HC_128_SHA
+ "HC128-SHA",
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_HC_128_B2B256
+ "HC128-B2B256",
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_128_CBC_B2B256
+ "AES128-B2B256",
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_256_CBC_B2B256
+ "AES256-B2B256",
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_RABBIT_SHA
+ "RABBIT-SHA",
+#endif
+
+#ifdef BUILD_TLS_NTRU_RSA_WITH_RC4_128_SHA
+ "NTRU-RC4-SHA",
+#endif
+
+#ifdef BUILD_TLS_NTRU_RSA_WITH_3DES_EDE_CBC_SHA
+ "NTRU-DES-CBC3-SHA",
+#endif
+
+#ifdef BUILD_TLS_NTRU_RSA_WITH_AES_128_CBC_SHA
+ "NTRU-AES128-SHA",
+#endif
+
+#ifdef BUILD_TLS_NTRU_RSA_WITH_AES_256_CBC_SHA
+ "NTRU-AES256-SHA",
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_128_CCM_8
+ "AES128-CCM-8",
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_256_CCM_8
+ "AES256-CCM-8",
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8
+ "ECDHE-ECDSA-AES128-CCM-8",
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8
+ "ECDHE-ECDSA-AES256-CCM-8",
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
+ "ECDHE-RSA-AES128-SHA",
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
+ "ECDHE-RSA-AES256-SHA",
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
+ "ECDHE-ECDSA-AES128-SHA",
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
+ "ECDHE-ECDSA-AES256-SHA",
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_RC4_128_SHA
+ "ECDHE-RSA-RC4-SHA",
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
+ "ECDHE-RSA-DES-CBC3-SHA",
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
+ "ECDHE-ECDSA-RC4-SHA",
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
+ "ECDHE-ECDSA-DES-CBC3-SHA",
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_128_CBC_SHA256
+ "AES128-SHA256",
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_256_CBC_SHA256
+ "AES256-SHA256",
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
+ "DHE-RSA-AES128-SHA256",
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
+ "DHE-RSA-AES256-SHA256",
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA
+ "ECDH-RSA-AES128-SHA",
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA
+ "ECDH-RSA-AES256-SHA",
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA
+ "ECDH-ECDSA-AES128-SHA",
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA
+ "ECDH-ECDSA-AES256-SHA",
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_RC4_128_SHA
+ "ECDH-RSA-RC4-SHA",
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
+ "ECDH-RSA-DES-CBC3-SHA",
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_RC4_128_SHA
+ "ECDH-ECDSA-RC4-SHA",
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
+ "ECDH-ECDSA-DES-CBC3-SHA",
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_128_GCM_SHA256
+ "AES128-GCM-SHA256",
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_256_GCM_SHA384
+ "AES256-GCM-SHA384",
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
+ "DHE-RSA-AES128-GCM-SHA256",
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
+ "DHE-RSA-AES256-GCM-SHA384",
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
+ "ECDHE-RSA-AES128-GCM-SHA256",
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
+ "ECDHE-RSA-AES256-GCM-SHA384",
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
+ "ECDHE-ECDSA-AES128-GCM-SHA256",
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
+ "ECDHE-ECDSA-AES256-GCM-SHA384",
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256
+ "ECDH-RSA-AES128-GCM-SHA256",
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384
+ "ECDH-RSA-AES256-GCM-SHA384",
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256
+ "ECDH-ECDSA-AES128-GCM-SHA256",
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384
+ "ECDH-ECDSA-AES256-GCM-SHA384",
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA
+ "CAMELLIA128-SHA",
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
+ "DHE-RSA-CAMELLIA128-SHA",
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA
+ "CAMELLIA256-SHA",
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA
+ "DHE-RSA-CAMELLIA256-SHA",
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ "CAMELLIA128-SHA256",
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ "DHE-RSA-CAMELLIA128-SHA256",
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256
+ "CAMELLIA256-SHA256",
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256
+ "DHE-RSA-CAMELLIA256-SHA256",
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
+ "ECDHE-RSA-AES128-SHA256",
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
+ "ECDHE-ECDSA-AES128-SHA256",
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256
+ "ECDH-RSA-AES128-SHA256",
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256
+ "ECDH-ECDSA-AES128-SHA256",
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
+ "ECDHE-RSA-AES256-SHA384",
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
+ "ECDHE-ECDSA-AES256-SHA384",
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384
+ "ECDH-RSA-AES256-SHA384",
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
+ "ECDH-ECDSA-AES256-SHA384",
+#endif
+
+};
+
+
+
+/* cipher suite number that matches above name table */
+static int cipher_name_idx[] =
+{
+
+#ifdef BUILD_SSL_RSA_WITH_RC4_128_SHA
+ SSL_RSA_WITH_RC4_128_SHA,
+#endif
+
+#ifdef BUILD_SSL_RSA_WITH_RC4_128_MD5
+ SSL_RSA_WITH_RC4_128_MD5,
+#endif
+
+#ifdef BUILD_SSL_RSA_WITH_3DES_EDE_CBC_SHA
+ SSL_RSA_WITH_3DES_EDE_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_128_CBC_SHA
+ TLS_RSA_WITH_AES_128_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_256_CBC_SHA
+ TLS_RSA_WITH_AES_256_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_NULL_SHA
+ TLS_RSA_WITH_NULL_SHA,
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_NULL_SHA256
+ TLS_RSA_WITH_NULL_SHA256,
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_128_CBC_SHA
+ TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_256_CBC_SHA
+ TLS_DHE_RSA_WITH_AES_256_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_AES_128_CBC_SHA256
+ TLS_PSK_WITH_AES_128_CBC_SHA256,
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_AES_128_CBC_SHA
+ TLS_PSK_WITH_AES_128_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_AES_256_CBC_SHA
+ TLS_PSK_WITH_AES_256_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_AES_128_CCM_8
+ TLS_PSK_WITH_AES_128_CCM_8,
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_AES_256_CCM_8
+ TLS_PSK_WITH_AES_256_CCM_8,
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_NULL_SHA256
+ TLS_PSK_WITH_NULL_SHA256,
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_NULL_SHA
+ TLS_PSK_WITH_NULL_SHA,
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_HC_128_MD5
+ TLS_RSA_WITH_HC_128_MD5,
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_HC_128_SHA
+ TLS_RSA_WITH_HC_128_SHA,
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_HC_128_B2B256
+ TLS_RSA_WITH_HC_128_B2B256,
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_128_CBC_B2B256
+ TLS_RSA_WITH_AES_128_CBC_B2B256,
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_256_CBC_B2B256
+ TLS_RSA_WITH_AES_256_CBC_B2B256,
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_RABBIT_SHA
+ TLS_RSA_WITH_RABBIT_SHA,
+#endif
+
+#ifdef BUILD_TLS_NTRU_RSA_WITH_RC4_128_SHA
+ TLS_NTRU_RSA_WITH_RC4_128_SHA,
+#endif
+
+#ifdef BUILD_TLS_NTRU_RSA_WITH_3DES_EDE_CBC_SHA
+ TLS_NTRU_RSA_WITH_3DES_EDE_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_NTRU_RSA_WITH_AES_128_CBC_SHA
+ TLS_NTRU_RSA_WITH_AES_128_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_NTRU_RSA_WITH_AES_256_CBC_SHA
+ TLS_NTRU_RSA_WITH_AES_256_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_128_CCM_8
+ TLS_RSA_WITH_AES_128_CCM_8,
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_256_CCM_8
+ TLS_RSA_WITH_AES_256_CCM_8,
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8
+ TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8,
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8
+ TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8,
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
+ TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
+ TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
+ TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
+ TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_RC4_128_SHA
+ TLS_ECDHE_RSA_WITH_RC4_128_SHA,
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
+ TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
+ TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
+ TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_128_CBC_SHA256
+ TLS_RSA_WITH_AES_128_CBC_SHA256,
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_256_CBC_SHA256
+ TLS_RSA_WITH_AES_256_CBC_SHA256,
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
+ TLS_DHE_RSA_WITH_AES_128_CBC_SHA256,
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
+ TLS_DHE_RSA_WITH_AES_256_CBC_SHA256,
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA
+ TLS_ECDH_RSA_WITH_AES_128_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA
+ TLS_ECDH_RSA_WITH_AES_256_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA
+ TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA
+ TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_RC4_128_SHA
+ TLS_ECDH_RSA_WITH_RC4_128_SHA,
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
+ TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_RC4_128_SHA
+ TLS_ECDH_ECDSA_WITH_RC4_128_SHA,
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
+ TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_128_GCM_SHA256
+ TLS_RSA_WITH_AES_128_GCM_SHA256,
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_256_GCM_SHA384
+ TLS_RSA_WITH_AES_256_GCM_SHA384,
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
+ TLS_DHE_RSA_WITH_AES_128_GCM_SHA256,
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
+ TLS_DHE_RSA_WITH_AES_256_GCM_SHA384,
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
+ TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
+ TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
+ TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
+ TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256
+ TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256,
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384
+ TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384,
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256
+ TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256,
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384
+ TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384,
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA
+ TLS_RSA_WITH_CAMELLIA_128_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
+ TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA
+ TLS_RSA_WITH_CAMELLIA_256_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA
+ TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA,
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256,
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256,
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256
+ TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256,
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256
+ TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256,
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
+ TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
+ TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256
+ TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256,
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256
+ TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256,
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
+ TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384,
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
+ TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384,
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384
+ TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384,
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
+ TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
+#endif
+};
+
+
+/* return true if set, else false */
+/* only supports full name from cipher_name[] delimited by : */
+int SetCipherList(Suites* s, const char* list)
+{
+ int ret = 0, i;
+ char name[MAX_SUITE_NAME];
+
+ char needle[] = ":";
+ char* haystack = (char*)list;
+ char* prev;
+
+ const int suiteSz = sizeof(cipher_names) / sizeof(cipher_names[0]);
+ int idx = 0;
+ int haveRSA = 0, haveECDSA = 0;
+
+ if (s == NULL) {
+ CYASSL_MSG("SetCipherList suite pointer error");
+ return 0;
+ }
+
+ if (!list)
+ return 0;
+
+ if (*list == 0) return 1; /* CyaSSL default */
+
+ if (XSTRNCMP(haystack, "ALL", 3) == 0) return 1; /* CyaSSL defualt */
+
+ for(;;) {
+ word32 len;
+ prev = haystack;
+ haystack = XSTRSTR(haystack, needle);
+
+ if (!haystack) /* last cipher */
+ len = min(sizeof(name), (word32)XSTRLEN(prev));
+ else
+ len = min(sizeof(name), (word32)(haystack - prev));
+
+ XSTRNCPY(name, prev, len);
+ name[(len == sizeof(name)) ? len - 1 : len] = 0;
+
+ for (i = 0; i < suiteSz; i++)
+ if (XSTRNCMP(name, cipher_names[i], sizeof(name)) == 0) {
+ if (XSTRSTR(name, "EC") || XSTRSTR(name, "CCM"))
+ s->suites[idx++] = ECC_BYTE; /* ECC suite */
+ else
+ s->suites[idx++] = 0x00; /* normal */
+ s->suites[idx++] = (byte)cipher_name_idx[i];
+
+ /* The suites are either ECDSA, RSA, or PSK. The RSA suites
+ * don't necessarily have RSA in the name. */
+ if ((haveECDSA == 0) && XSTRSTR(name, "ECDSA")) {
+ haveECDSA = 1;
+ }
+ else if ((haveRSA == 0) && (XSTRSTR(name, "PSK") == NULL)) {
+ haveRSA = 1;
+ }
+
+ if (!ret) ret = 1; /* found at least one */
+ break;
+ }
+ if (!haystack) break;
+ haystack++;
+ }
+
+ if (ret) {
+ s->setSuites = 1;
+ s->suiteSz = (word16)idx;
+
+ idx = 0;
+
+ if (haveECDSA) {
+ #ifdef CYASSL_SHA384
+ s->hashSigAlgo[idx++] = sha384_mac;
+ s->hashSigAlgo[idx++] = ecc_dsa_sa_algo;
+ #endif
+ #ifndef NO_SHA256
+ s->hashSigAlgo[idx++] = sha256_mac;
+ s->hashSigAlgo[idx++] = ecc_dsa_sa_algo;
+ #endif
+ s->hashSigAlgo[idx++] = sha_mac;
+ s->hashSigAlgo[idx++] = ecc_dsa_sa_algo;
+ }
+
+ if (haveRSA) {
+ #ifdef CYASSL_SHA384
+ s->hashSigAlgo[idx++] = sha384_mac;
+ s->hashSigAlgo[idx++] = rsa_sa_algo;
+ #endif
+ #ifndef NO_SHA256
+ s->hashSigAlgo[idx++] = sha256_mac;
+ s->hashSigAlgo[idx++] = rsa_sa_algo;
+ #endif
+ s->hashSigAlgo[idx++] = sha_mac;
+ s->hashSigAlgo[idx++] = rsa_sa_algo;
+ }
+
+ s->hashSigAlgoSz = (word16)idx;
+ }
+
+ return ret;
+}
+
+
+static void PickHashSigAlgo(CYASSL* ssl,
+ const byte* hashSigAlgo, word32 hashSigAlgoSz)
+{
+ word32 i;
+
+ ssl->suites->sigAlgo = ssl->specs.sig_algo;
+ ssl->suites->hashAlgo = sha_mac;
+
+ for (i = 0; i < hashSigAlgoSz; i += 2) {
+ if (hashSigAlgo[i+1] == ssl->specs.sig_algo) {
+ if (hashSigAlgo[i] == sha_mac) {
+ break;
+ }
+ #ifndef NO_SHA256
+ else if (hashSigAlgo[i] == sha256_mac) {
+ ssl->suites->hashAlgo = sha256_mac;
+ break;
+ }
+ #endif
+ #ifdef CYASSL_SHA384
+ else if (hashSigAlgo[i] == sha384_mac) {
+ ssl->suites->hashAlgo = sha384_mac;
+ break;
+ }
+ #endif
+ }
+ }
+}
+
+
+#ifdef CYASSL_CALLBACKS
+
+ /* Initialisze HandShakeInfo */
+ void InitHandShakeInfo(HandShakeInfo* info)
+ {
+ int i;
+
+ info->cipherName[0] = 0;
+ for (i = 0; i < MAX_PACKETS_HANDSHAKE; i++)
+ info->packetNames[i][0] = 0;
+ info->numberPackets = 0;
+ info->negotiationError = 0;
+ }
+
+ /* Set Final HandShakeInfo parameters */
+ void FinishHandShakeInfo(HandShakeInfo* info, const CYASSL* ssl)
+ {
+ int i;
+ int sz = sizeof(cipher_name_idx)/sizeof(int);
+
+ for (i = 0; i < sz; i++)
+ if (ssl->options.cipherSuite == (byte)cipher_name_idx[i]) {
+ if (ssl->options.cipherSuite0 == ECC_BYTE)
+ continue; /* ECC suites at end */
+ XSTRNCPY(info->cipherName, cipher_names[i], MAX_CIPHERNAME_SZ);
+ break;
+ }
+
+ /* error max and min are negative numbers */
+ if (ssl->error <= MIN_PARAM_ERR && ssl->error >= MAX_PARAM_ERR)
+ info->negotiationError = ssl->error;
+ }
+
+
+ /* Add name to info packet names, increase packet name count */
+ void AddPacketName(const char* name, HandShakeInfo* info)
+ {
+ if (info->numberPackets < MAX_PACKETS_HANDSHAKE) {
+ XSTRNCPY(info->packetNames[info->numberPackets++], name,
+ MAX_PACKETNAME_SZ);
+ }
+ }
+
+
+ /* Initialisze TimeoutInfo */
+ void InitTimeoutInfo(TimeoutInfo* info)
+ {
+ int i;
+
+ info->timeoutName[0] = 0;
+ info->flags = 0;
+
+ for (i = 0; i < MAX_PACKETS_HANDSHAKE; i++) {
+ info->packets[i].packetName[0] = 0;
+ info->packets[i].timestamp.tv_sec = 0;
+ info->packets[i].timestamp.tv_usec = 0;
+ info->packets[i].bufferValue = 0;
+ info->packets[i].valueSz = 0;
+ }
+ info->numberPackets = 0;
+ info->timeoutValue.tv_sec = 0;
+ info->timeoutValue.tv_usec = 0;
+ }
+
+
+ /* Free TimeoutInfo */
+ void FreeTimeoutInfo(TimeoutInfo* info, void* heap)
+ {
+ int i;
+ (void)heap;
+ for (i = 0; i < MAX_PACKETS_HANDSHAKE; i++)
+ if (info->packets[i].bufferValue) {
+ XFREE(info->packets[i].bufferValue, heap, DYNAMIC_TYPE_INFO);
+ info->packets[i].bufferValue = 0;
+ }
+
+ }
+
+
+ /* Add PacketInfo to TimeoutInfo */
+ void AddPacketInfo(const char* name, TimeoutInfo* info, const byte* data,
+ int sz, void* heap)
+ {
+ if (info->numberPackets < (MAX_PACKETS_HANDSHAKE - 1)) {
+ Timeval currTime;
+
+ /* may add name after */
+ if (name)
+ XSTRNCPY(info->packets[info->numberPackets].packetName, name,
+ MAX_PACKETNAME_SZ);
+
+ /* add data, put in buffer if bigger than static buffer */
+ info->packets[info->numberPackets].valueSz = sz;
+ if (sz < MAX_VALUE_SZ)
+ XMEMCPY(info->packets[info->numberPackets].value, data, sz);
+ else {
+ info->packets[info->numberPackets].bufferValue =
+ XMALLOC(sz, heap, DYNAMIC_TYPE_INFO);
+ if (!info->packets[info->numberPackets].bufferValue)
+ /* let next alloc catch, just don't fill, not fatal here */
+ info->packets[info->numberPackets].valueSz = 0;
+ else
+ XMEMCPY(info->packets[info->numberPackets].bufferValue,
+ data, sz);
+ }
+ gettimeofday(&currTime, 0);
+ info->packets[info->numberPackets].timestamp.tv_sec =
+ currTime.tv_sec;
+ info->packets[info->numberPackets].timestamp.tv_usec =
+ currTime.tv_usec;
+ info->numberPackets++;
+ }
+ }
+
+
+ /* Add packet name to previsouly added packet info */
+ void AddLateName(const char* name, TimeoutInfo* info)
+ {
+ /* make sure we have a valid previous one */
+ if (info->numberPackets > 0 && info->numberPackets <
+ MAX_PACKETS_HANDSHAKE) {
+ XSTRNCPY(info->packets[info->numberPackets - 1].packetName, name,
+ MAX_PACKETNAME_SZ);
+ }
+ }
+
+ /* Add record header to previsouly added packet info */
+ void AddLateRecordHeader(const RecordLayerHeader* rl, TimeoutInfo* info)
+ {
+ /* make sure we have a valid previous one */
+ if (info->numberPackets > 0 && info->numberPackets <
+ MAX_PACKETS_HANDSHAKE) {
+ if (info->packets[info->numberPackets - 1].bufferValue)
+ XMEMCPY(info->packets[info->numberPackets - 1].bufferValue, rl,
+ RECORD_HEADER_SZ);
+ else
+ XMEMCPY(info->packets[info->numberPackets - 1].value, rl,
+ RECORD_HEADER_SZ);
+ }
+ }
+
+#endif /* CYASSL_CALLBACKS */
+
+
+
+/* client only parts */
+#ifndef NO_CYASSL_CLIENT
+
+ int SendClientHello(CYASSL* ssl)
+ {
+ byte *output;
+ word32 length, idx = RECORD_HEADER_SZ + HANDSHAKE_HEADER_SZ;
+ int sendSz;
+ int idSz = ssl->options.resuming ? ID_LEN : 0;
+ int ret;
+
+ if (ssl->suites == NULL) {
+ CYASSL_MSG("Bad suites pointer in SendClientHello");
+ return SUITES_ERROR;
+ }
+
+ length = VERSION_SZ + RAN_LEN
+ + idSz + ENUM_LEN
+ + ssl->suites->suiteSz + SUITE_LEN
+ + COMP_LEN + ENUM_LEN;
+
+#ifdef HAVE_TLS_EXTENSIONS
+ length += TLSX_GetRequestSize(ssl);
+#else
+ if (IsAtLeastTLSv1_2(ssl) && ssl->suites->hashSigAlgoSz) {
+ length += ssl->suites->hashSigAlgoSz + HELLO_EXT_SZ;
+ }
+#endif
+ sendSz = length + HANDSHAKE_HEADER_SZ + RECORD_HEADER_SZ;
+
+#ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ length += ENUM_LEN; /* cookie */
+ if (ssl->arrays->cookieSz != 0) length += ssl->arrays->cookieSz;
+ sendSz = length + DTLS_HANDSHAKE_HEADER_SZ + DTLS_RECORD_HEADER_SZ;
+ idx += DTLS_HANDSHAKE_EXTRA + DTLS_RECORD_EXTRA;
+ }
+#endif
+
+ /* check for available size */
+ if ((ret = CheckAvailableSize(ssl, sendSz)) != 0)
+ return ret;
+
+ /* get ouput buffer */
+ output = ssl->buffers.outputBuffer.buffer +
+ ssl->buffers.outputBuffer.length;
+
+ AddHeaders(output, length, client_hello, ssl);
+
+ /* client hello, first version */
+ output[idx++] = ssl->version.major;
+ output[idx++] = ssl->version.minor;
+ ssl->chVersion = ssl->version; /* store in case changed */
+
+ /* then random */
+ if (ssl->options.connectState == CONNECT_BEGIN) {
+ RNG_GenerateBlock(ssl->rng, output + idx, RAN_LEN);
+
+ /* store random */
+ XMEMCPY(ssl->arrays->clientRandom, output + idx, RAN_LEN);
+ } else {
+#ifdef CYASSL_DTLS
+ /* send same random on hello again */
+ XMEMCPY(output + idx, ssl->arrays->clientRandom, RAN_LEN);
+#endif
+ }
+ idx += RAN_LEN;
+
+ /* then session id */
+ output[idx++] = (byte)idSz;
+ if (idSz) {
+ XMEMCPY(output + idx, ssl->session.sessionID, ID_LEN);
+ idx += ID_LEN;
+ }
+
+ /* then DTLS cookie */
+#ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ byte cookieSz = ssl->arrays->cookieSz;
+
+ output[idx++] = cookieSz;
+ if (cookieSz) {
+ XMEMCPY(&output[idx], ssl->arrays->cookie, cookieSz);
+ idx += cookieSz;
+ }
+ }
+#endif
+ /* then cipher suites */
+ c16toa(ssl->suites->suiteSz, output + idx);
+ idx += 2;
+ XMEMCPY(output + idx, &ssl->suites->suites, ssl->suites->suiteSz);
+ idx += ssl->suites->suiteSz;
+
+ /* last, compression */
+ output[idx++] = COMP_LEN;
+ if (ssl->options.usingCompression)
+ output[idx++] = ZLIB_COMPRESSION;
+ else
+ output[idx++] = NO_COMPRESSION;
+
+#ifdef HAVE_TLS_EXTENSIONS
+ idx += TLSX_WriteRequest(ssl, output + idx);
+
+ (void)idx; /* suppress analyzer warning, keep idx current */
+#else
+ if (IsAtLeastTLSv1_2(ssl) && ssl->suites->hashSigAlgoSz)
+ {
+ int i;
+ /* add in the extensions length */
+ c16toa(HELLO_EXT_LEN + ssl->suites->hashSigAlgoSz, output + idx);
+ idx += 2;
+
+ c16toa(HELLO_EXT_SIG_ALGO, output + idx);
+ idx += 2;
+ c16toa(HELLO_EXT_SIGALGO_SZ+ssl->suites->hashSigAlgoSz, output+idx);
+ idx += 2;
+ c16toa(ssl->suites->hashSigAlgoSz, output + idx);
+ idx += 2;
+ for (i = 0; i < ssl->suites->hashSigAlgoSz; i++, idx++) {
+ output[idx] = ssl->suites->hashSigAlgo[i];
+ }
+ }
+#endif
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ if ((ret = DtlsPoolSave(ssl, output, sendSz)) != 0)
+ return ret;
+ }
+ #endif
+ HashOutput(ssl, output, sendSz, 0);
+
+ ssl->options.clientState = CLIENT_HELLO_COMPLETE;
+
+#ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn) AddPacketName("ClientHello", &ssl->handShakeInfo);
+ if (ssl->toInfoOn)
+ AddPacketInfo("ClientHello", &ssl->timeoutInfo, output, sendSz,
+ ssl->heap);
+#endif
+
+ ssl->buffers.outputBuffer.length += sendSz;
+
+ return SendBuffered(ssl);
+ }
+
+
+ static int DoHelloVerifyRequest(CYASSL* ssl, const byte* input,
+ word32* inOutIdx, word32 size)
+ {
+ ProtocolVersion pv;
+ byte cookieSz;
+ word32 begin = *inOutIdx;
+
+#ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn) AddPacketName("HelloVerifyRequest",
+ &ssl->handShakeInfo);
+ if (ssl->toInfoOn) AddLateName("HelloVerifyRequest", &ssl->timeoutInfo);
+#endif
+
+#ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ DtlsPoolReset(ssl);
+ }
+#endif
+
+ if ((*inOutIdx - begin) + OPAQUE16_LEN + OPAQUE8_LEN > size)
+ return BUFFER_ERROR;
+
+ XMEMCPY(&pv, input + *inOutIdx, OPAQUE16_LEN);
+ *inOutIdx += OPAQUE16_LEN;
+
+ cookieSz = input[(*inOutIdx)++];
+
+ if (cookieSz) {
+ if ((*inOutIdx - begin) + cookieSz > size)
+ return BUFFER_ERROR;
+
+#ifdef CYASSL_DTLS
+ if (cookieSz <= MAX_COOKIE_LEN) {
+ XMEMCPY(ssl->arrays->cookie, input + *inOutIdx, cookieSz);
+ ssl->arrays->cookieSz = cookieSz;
+ }
+#endif
+ *inOutIdx += cookieSz;
+ }
+
+ ssl->options.serverState = SERVER_HELLOVERIFYREQUEST_COMPLETE;
+ return 0;
+ }
+
+
+ static int DoServerHello(CYASSL* ssl, const byte* input, word32* inOutIdx,
+ word32 helloSz)
+ {
+ byte b;
+ ProtocolVersion pv;
+ byte compression;
+ word32 i = *inOutIdx;
+ word32 begin = i;
+
+#ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn) AddPacketName("ServerHello", &ssl->handShakeInfo);
+ if (ssl->toInfoOn) AddLateName("ServerHello", &ssl->timeoutInfo);
+#endif
+
+ /* protocol version, random and session id length check */
+ if ((i - begin) + OPAQUE16_LEN + RAN_LEN + OPAQUE8_LEN > helloSz)
+ return BUFFER_ERROR;
+
+ /* protocol version */
+ XMEMCPY(&pv, input + i, OPAQUE16_LEN);
+ i += OPAQUE16_LEN;
+
+ if (pv.minor > ssl->version.minor) {
+ CYASSL_MSG("Server using higher version, fatal error");
+ return VERSION_ERROR;
+ }
+ else if (pv.minor < ssl->version.minor) {
+ CYASSL_MSG("server using lower version");
+
+ if (!ssl->options.downgrade) {
+ CYASSL_MSG(" no downgrade allowed, fatal error");
+ return VERSION_ERROR;
+ }
+
+ if (pv.minor == SSLv3_MINOR) {
+ /* turn off tls */
+ CYASSL_MSG(" downgrading to SSLv3");
+ ssl->options.tls = 0;
+ ssl->options.tls1_1 = 0;
+ ssl->version.minor = SSLv3_MINOR;
+ }
+ else if (pv.minor == TLSv1_MINOR) {
+ /* turn off tls 1.1+ */
+ CYASSL_MSG(" downgrading to TLSv1");
+ ssl->options.tls1_1 = 0;
+ ssl->version.minor = TLSv1_MINOR;
+ }
+ else if (pv.minor == TLSv1_1_MINOR) {
+ CYASSL_MSG(" downgrading to TLSv1.1");
+ ssl->version.minor = TLSv1_1_MINOR;
+ }
+ }
+
+ /* random */
+ XMEMCPY(ssl->arrays->serverRandom, input + i, RAN_LEN);
+ i += RAN_LEN;
+
+ /* session id */
+ b = input[i++];
+
+ if (b == ID_LEN) {
+ if ((i - begin) + ID_LEN > helloSz)
+ return BUFFER_ERROR;
+
+ XMEMCPY(ssl->arrays->sessionID, input + i, min(b, ID_LEN));
+ i += ID_LEN;
+ ssl->options.haveSessionId = 1;
+ }
+ else if (b) {
+ CYASSL_MSG("Invalid session ID size");
+ return BUFFER_ERROR; /* session ID nor 0 neither 32 bytes long */
+ }
+
+ /* suite and compression */
+ if ((i - begin) + OPAQUE16_LEN + OPAQUE8_LEN > helloSz)
+ return BUFFER_ERROR;
+
+ ssl->options.cipherSuite0 = input[i++];
+ ssl->options.cipherSuite = input[i++];
+ compression = input[i++];
+
+ if (compression != ZLIB_COMPRESSION && ssl->options.usingCompression) {
+ CYASSL_MSG("Server refused compression, turning off");
+ ssl->options.usingCompression = 0; /* turn off if server refused */
+ }
+
+ *inOutIdx = i;
+
+ /* tls extensions */
+ if ( (i - begin) < helloSz) {
+#ifdef HAVE_TLS_EXTENSIONS
+ if (IsTLS(ssl)) {
+ int ret = 0;
+ word16 totalExtSz;
+ Suites clSuites; /* just for compatibility right now */
+
+ if ((i - begin) + OPAQUE16_LEN > helloSz)
+ return BUFFER_ERROR;
+
+ ato16(&input[i], &totalExtSz);
+ i += OPAQUE16_LEN;
+
+ if ((i - begin) + totalExtSz > helloSz)
+ return BUFFER_ERROR;
+
+ if ((ret = TLSX_Parse(ssl, (byte *) input + i,
+ totalExtSz, 0, &clSuites)))
+ return ret;
+
+ i += totalExtSz;
+ *inOutIdx = i;
+ }
+ else
+#endif
+ *inOutIdx = begin + helloSz; /* skip extensions */
+ }
+
+ ssl->options.serverState = SERVER_HELLO_COMPLETE;
+
+ if (ssl->options.resuming) {
+ if (ssl->options.haveSessionId && XMEMCMP(ssl->arrays->sessionID,
+ ssl->session.sessionID, ID_LEN) == 0) {
+ if (SetCipherSpecs(ssl) == 0) {
+ int ret = -1;
+
+ XMEMCPY(ssl->arrays->masterSecret,
+ ssl->session.masterSecret, SECRET_LEN);
+ #ifdef NO_OLD_TLS
+ ret = DeriveTlsKeys(ssl);
+ #else
+ #ifndef NO_TLS
+ if (ssl->options.tls)
+ ret = DeriveTlsKeys(ssl);
+ #endif
+ if (!ssl->options.tls)
+ ret = DeriveKeys(ssl);
+ #endif
+ ssl->options.serverState = SERVER_HELLODONE_COMPLETE;
+
+ return ret;
+ }
+ else {
+ CYASSL_MSG("Unsupported cipher suite, DoServerHello");
+ return UNSUPPORTED_SUITE;
+ }
+ }
+ else {
+ CYASSL_MSG("Server denied resumption attempt");
+ ssl->options.resuming = 0; /* server denied resumption try */
+ }
+ }
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ DtlsPoolReset(ssl);
+ }
+ #endif
+
+ return SetCipherSpecs(ssl);
+ }
+
+
+#ifndef NO_CERTS
+ /* just read in and ignore for now TODO: */
+ static int DoCertificateRequest(CYASSL* ssl, const byte* input, word32*
+ inOutIdx, word32 size)
+ {
+ word16 len;
+ word32 begin = *inOutIdx;
+
+ #ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn)
+ AddPacketName("CertificateRequest", &ssl->handShakeInfo);
+ if (ssl->toInfoOn)
+ AddLateName("CertificateRequest", &ssl->timeoutInfo);
+ #endif
+
+ if ((*inOutIdx - begin) + OPAQUE8_LEN > size)
+ return BUFFER_ERROR;
+
+ len = input[(*inOutIdx)++];
+
+ if ((*inOutIdx - begin) + len > size)
+ return BUFFER_ERROR;
+
+ /* types, read in here */
+ *inOutIdx += len;
+
+ /* signature and hash signature algorithm */
+ if (IsAtLeastTLSv1_2(ssl)) {
+ if ((*inOutIdx - begin) + OPAQUE16_LEN > size)
+ return BUFFER_ERROR;
+
+ ato16(input + *inOutIdx, &len);
+ *inOutIdx += OPAQUE16_LEN;
+
+ if ((*inOutIdx - begin) + len > size)
+ return BUFFER_ERROR;
+
+ PickHashSigAlgo(ssl, input + *inOutIdx, len);
+ *inOutIdx += len;
+ }
+
+ /* authorities */
+ if ((*inOutIdx - begin) + OPAQUE16_LEN > size)
+ return BUFFER_ERROR;
+
+ ato16(input + *inOutIdx, &len);
+ *inOutIdx += OPAQUE16_LEN;
+
+ if ((*inOutIdx - begin) + len > size)
+ return BUFFER_ERROR;
+
+ while (len) {
+ word16 dnSz;
+
+ if ((*inOutIdx - begin) + OPAQUE16_LEN > size)
+ return BUFFER_ERROR;
+
+ ato16(input + *inOutIdx, &dnSz);
+ *inOutIdx += OPAQUE16_LEN;
+
+ if ((*inOutIdx - begin) + dnSz > size)
+ return BUFFER_ERROR;
+
+ *inOutIdx += dnSz;
+ len -= OPAQUE16_LEN + dnSz;
+ }
+
+ /* don't send client cert or cert verify if user hasn't provided
+ cert and private key */
+ if (ssl->buffers.certificate.buffer && ssl->buffers.key.buffer)
+ ssl->options.sendVerify = SEND_CERT;
+ else if (IsTLS(ssl))
+ ssl->options.sendVerify = SEND_BLANK_CERT;
+
+ return 0;
+ }
+#endif /* !NO_CERTS */
+
+
+ static int DoServerKeyExchange(CYASSL* ssl, const byte* input,
+ word32* inOutIdx, word32 size)
+ {
+ word16 length = 0;
+ word32 begin = *inOutIdx;
+ int ret = 0;
+
+ (void)length; /* shut up compiler warnings */
+ (void)begin;
+ (void)ssl;
+ (void)input;
+ (void)size;
+ (void)ret;
+
+ #ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn)
+ AddPacketName("ServerKeyExchange", &ssl->handShakeInfo);
+ if (ssl->toInfoOn)
+ AddLateName("ServerKeyExchange", &ssl->timeoutInfo);
+ #endif
+
+ #ifndef NO_PSK
+ if (ssl->specs.kea == psk_kea) {
+
+ if ((*inOutIdx - begin) + OPAQUE16_LEN > size)
+ return BUFFER_ERROR;
+
+ ato16(input + *inOutIdx, &length);
+ *inOutIdx += OPAQUE16_LEN;
+
+ if ((*inOutIdx - begin) + length > size)
+ return BUFFER_ERROR;
+
+ XMEMCPY(ssl->arrays->server_hint, input + *inOutIdx,
+ min(length, MAX_PSK_ID_LEN));
+
+ ssl->arrays->server_hint[min(length, MAX_PSK_ID_LEN - 1)] = 0;
+ *inOutIdx += length;
+
+ return 0;
+ }
+ #endif
+ #ifdef OPENSSL_EXTRA
+ if (ssl->specs.kea == diffie_hellman_kea)
+ {
+ /* p */
+ if ((*inOutIdx - begin) + OPAQUE16_LEN > size)
+ return BUFFER_ERROR;
+
+ ato16(input + *inOutIdx, &length);
+ *inOutIdx += OPAQUE16_LEN;
+
+ if ((*inOutIdx - begin) + length > size)
+ return BUFFER_ERROR;
+
+ ssl->buffers.serverDH_P.buffer = (byte*) XMALLOC(length, ssl->heap,
+ DYNAMIC_TYPE_DH);
+
+ if (ssl->buffers.serverDH_P.buffer)
+ ssl->buffers.serverDH_P.length = length;
+ else
+ return MEMORY_ERROR;
+
+ XMEMCPY(ssl->buffers.serverDH_P.buffer, input + *inOutIdx, length);
+ *inOutIdx += length;
+
+ /* g */
+ if ((*inOutIdx - begin) + OPAQUE16_LEN > size)
+ return BUFFER_ERROR;
+
+ ato16(input + *inOutIdx, &length);
+ *inOutIdx += OPAQUE16_LEN;
+
+ if ((*inOutIdx - begin) + length > size)
+ return BUFFER_ERROR;
+
+ ssl->buffers.serverDH_G.buffer = (byte*) XMALLOC(length, ssl->heap,
+ DYNAMIC_TYPE_DH);
+
+ if (ssl->buffers.serverDH_G.buffer)
+ ssl->buffers.serverDH_G.length = length;
+ else
+ return MEMORY_ERROR;
+
+ XMEMCPY(ssl->buffers.serverDH_G.buffer, input + *inOutIdx, length);
+ *inOutIdx += length;
+
+ /* pub */
+ if ((*inOutIdx - begin) + OPAQUE16_LEN > size)
+ return BUFFER_ERROR;
+
+ ato16(input + *inOutIdx, &length);
+ *inOutIdx += OPAQUE16_LEN;
+
+ if ((*inOutIdx - begin) + length > size)
+ return BUFFER_ERROR;
+
+ ssl->buffers.serverDH_Pub.buffer = (byte*) XMALLOC(length, ssl->heap,
+ DYNAMIC_TYPE_DH);
+
+ if (ssl->buffers.serverDH_Pub.buffer)
+ ssl->buffers.serverDH_Pub.length = length;
+ else
+ return MEMORY_ERROR;
+
+ XMEMCPY(ssl->buffers.serverDH_Pub.buffer, input + *inOutIdx, length);
+ *inOutIdx += length;
+ } /* dh_kea */
+ #endif /* OPENSSL_EXTRA */
+
+ #ifdef HAVE_ECC
+ if (ssl->specs.kea == ecc_diffie_hellman_kea)
+ {
+ byte b;
+
+ if ((*inOutIdx - begin) + ENUM_LEN + OPAQUE16_LEN + OPAQUE8_LEN > size)
+ return BUFFER_ERROR;
+
+ b = input[(*inOutIdx)++];
+
+ if (b != named_curve)
+ return ECC_CURVETYPE_ERROR;
+
+ *inOutIdx += 1; /* curve type, eat leading 0 */
+ b = input[(*inOutIdx)++];
+
+ if (b != secp256r1 && b != secp384r1 && b != secp521r1 && b !=
+ secp160r1 && b != secp192r1 && b != secp224r1)
+ return ECC_CURVE_ERROR;
+
+ length = input[(*inOutIdx)++];
+
+ if ((*inOutIdx - begin) + length > size)
+ return BUFFER_ERROR;
+
+ if (ecc_import_x963(input + *inOutIdx, length, ssl->peerEccKey) != 0)
+ return ECC_PEERKEY_ERROR;
+
+ *inOutIdx += length;
+ ssl->peerEccKeyPresent = 1;
+ }
+ #endif /* HAVE_ECC */
+
+ #if defined(OPENSSL_EXTRA) || defined(HAVE_ECC)
+ {
+#ifndef NO_OLD_TLS
+ Md5 md5;
+ Sha sha;
+#endif
+#ifndef NO_SHA256
+ Sha256 sha256;
+ byte hash256[SHA256_DIGEST_SIZE];
+#endif
+#ifdef CYASSL_SHA384
+ Sha384 sha384;
+ byte hash384[SHA384_DIGEST_SIZE];
+#endif
+ byte hash[FINISHED_SZ];
+ byte messageVerify[MAX_DH_SZ];
+ byte hashAlgo = sha_mac;
+ byte sigAlgo = ssl->specs.sig_algo;
+ word16 verifySz = (word16) (*inOutIdx - begin);
+
+ /* save message for hash verify */
+ if (verifySz > sizeof(messageVerify))
+ return BUFFER_ERROR;
+
+ XMEMCPY(messageVerify, input + begin, verifySz);
+
+ if (IsAtLeastTLSv1_2(ssl)) {
+ if ((*inOutIdx - begin) + ENUM_LEN + ENUM_LEN > size)
+ return BUFFER_ERROR;
+
+ hashAlgo = input[(*inOutIdx)++];
+ sigAlgo = input[(*inOutIdx)++];
+ }
+
+ /* signature */
+ if ((*inOutIdx - begin) + OPAQUE16_LEN > size)
+ return BUFFER_ERROR;
+
+ ato16(input + *inOutIdx, &length);
+ *inOutIdx += OPAQUE16_LEN;
+
+ if ((*inOutIdx - begin) + length > size)
+ return BUFFER_ERROR;
+
+ /* inOutIdx updated at the end of the function */
+
+ /* verify signature */
+#ifndef NO_OLD_TLS
+ /* md5 */
+ InitMd5(&md5);
+ Md5Update(&md5, ssl->arrays->clientRandom, RAN_LEN);
+ Md5Update(&md5, ssl->arrays->serverRandom, RAN_LEN);
+ Md5Update(&md5, messageVerify, verifySz);
+ Md5Final(&md5, hash);
+
+ /* sha */
+ ret = InitSha(&sha);
+ if (ret != 0)
+ return ret;
+ ShaUpdate(&sha, ssl->arrays->clientRandom, RAN_LEN);
+ ShaUpdate(&sha, ssl->arrays->serverRandom, RAN_LEN);
+ ShaUpdate(&sha, messageVerify, verifySz);
+ ShaFinal(&sha, hash + MD5_DIGEST_SIZE);
+#endif
+
+#ifndef NO_SHA256
+ ret = InitSha256(&sha256);
+ if (ret != 0)
+ return ret;
+ Sha256Update(&sha256, ssl->arrays->clientRandom, RAN_LEN);
+ Sha256Update(&sha256, ssl->arrays->serverRandom, RAN_LEN);
+ Sha256Update(&sha256, messageVerify, verifySz);
+ Sha256Final(&sha256, hash256);
+#endif
+
+#ifdef CYASSL_SHA384
+ ret = InitSha384(&sha384);
+ if (ret != 0)
+ return ret;
+ Sha384Update(&sha384, ssl->arrays->clientRandom, RAN_LEN);
+ Sha384Update(&sha384, ssl->arrays->serverRandom, RAN_LEN);
+ Sha384Update(&sha384, messageVerify, verifySz);
+ Sha384Final(&sha384, hash384);
+#endif
+
+#ifndef NO_RSA
+ /* rsa */
+ if (sigAlgo == rsa_sa_algo)
+ {
+ byte* out = NULL;
+ byte doUserRsa = 0;
+
+ #ifdef HAVE_PK_CALLBACKS
+ if (ssl->ctx->RsaVerifyCb)
+ doUserRsa = 1;
+ #endif /*HAVE_PK_CALLBACKS */
+
+ if (!ssl->peerRsaKeyPresent)
+ return NO_PEER_KEY;
+
+ if (doUserRsa) {
+ #ifdef HAVE_PK_CALLBACKS
+ ret = ssl->ctx->RsaVerifyCb(ssl, input + *inOutIdx, length,
+ &out,
+ ssl->buffers.peerRsaKey.buffer,
+ ssl->buffers.peerRsaKey.length,
+ ssl->RsaVerifyCtx);
+ #endif /*HAVE_PK_CALLBACKS */
+ }
+ else {
+ ret = RsaSSL_VerifyInline((byte *) input + *inOutIdx, length,
+ &out, ssl->peerRsaKey);
+ }
+
+ if (IsAtLeastTLSv1_2(ssl)) {
+ byte encodedSig[MAX_ENCODED_SIG_SZ];
+ word32 encSigSz;
+#ifndef NO_OLD_TLS
+ byte* digest = &hash[MD5_DIGEST_SIZE];
+ int typeH = SHAh;
+ int digestSz = SHA_DIGEST_SIZE;
+#else
+ byte* digest = hash256;
+ int typeH = SHA256h;
+ int digestSz = SHA256_DIGEST_SIZE;
+#endif
+
+ if (hashAlgo == sha_mac) {
+ #ifndef NO_SHA
+ digest = &hash[MD5_DIGEST_SIZE];
+ typeH = SHAh;
+ digestSz = SHA_DIGEST_SIZE;
+ #endif
+ }
+ else if (hashAlgo == sha256_mac) {
+ #ifndef NO_SHA256
+ digest = hash256;
+ typeH = SHA256h;
+ digestSz = SHA256_DIGEST_SIZE;
+ #endif
+ }
+ else if (hashAlgo == sha384_mac) {
+ #ifdef CYASSL_SHA384
+ digest = hash384;
+ typeH = SHA384h;
+ digestSz = SHA384_DIGEST_SIZE;
+ #endif
+ }
+
+ encSigSz = EncodeSignature(encodedSig, digest, digestSz, typeH);
+
+ if (encSigSz != (word32)ret || !out || XMEMCMP(out, encodedSig,
+ min(encSigSz, MAX_ENCODED_SIG_SZ)) != 0)
+ return VERIFY_SIGN_ERROR;
+ }
+ else {
+ if (ret != sizeof(hash) || !out || XMEMCMP(out,
+ hash, sizeof(hash)) != 0)
+ return VERIFY_SIGN_ERROR;
+ }
+ } else
+#endif
+#ifdef HAVE_ECC
+ /* ecdsa */
+ if (sigAlgo == ecc_dsa_sa_algo) {
+ int verify = 0;
+#ifndef NO_OLD_TLS
+ byte* digest = &hash[MD5_DIGEST_SIZE];
+ word32 digestSz = SHA_DIGEST_SIZE;
+#else
+ byte* digest = hash256;
+ word32 digestSz = SHA256_DIGEST_SIZE;
+#endif
+ byte doUserEcc = 0;
+
+ #ifdef HAVE_PK_CALLBACKS
+ if (ssl->ctx->EccVerifyCb)
+ doUserEcc = 1;
+ #endif
+
+ if (!ssl->peerEccDsaKeyPresent)
+ return NO_PEER_KEY;
+
+ if (IsAtLeastTLSv1_2(ssl)) {
+ if (hashAlgo == sha_mac) {
+ #ifndef NO_SHA
+ digest = &hash[MD5_DIGEST_SIZE];
+ digestSz = SHA_DIGEST_SIZE;
+ #endif
+ }
+ else if (hashAlgo == sha256_mac) {
+ #ifndef NO_SHA256
+ digest = hash256;
+ digestSz = SHA256_DIGEST_SIZE;
+ #endif
+ }
+ else if (hashAlgo == sha384_mac) {
+ #ifdef CYASSL_SHA384
+ digest = hash384;
+ digestSz = SHA384_DIGEST_SIZE;
+ #endif
+ }
+ }
+ if (doUserEcc) {
+ #ifdef HAVE_PK_CALLBACKS
+ ret = ssl->ctx->EccVerifyCb(ssl, input + *inOutIdx, length,
+ digest, digestSz,
+ ssl->buffers.peerEccDsaKey.buffer,
+ ssl->buffers.peerEccDsaKey.length,
+ &verify, ssl->EccVerifyCtx);
+ #endif
+ }
+ else {
+ ret = ecc_verify_hash(input + *inOutIdx, length,
+ digest, digestSz, &verify, ssl->peerEccDsaKey);
+ }
+ if (ret != 0 || verify == 0)
+ return VERIFY_SIGN_ERROR;
+ }
+ else
+#endif /* HAVE_ECC */
+ return ALGO_ID_E;
+
+ /* signature length */
+ *inOutIdx += length;
+
+ ssl->options.serverState = SERVER_KEYEXCHANGE_COMPLETE;
+
+ return 0;
+ }
+#else /* HAVE_OPENSSL or HAVE_ECC */
+ return NOT_COMPILED_IN; /* not supported by build */
+#endif /* HAVE_OPENSSL or HAVE_ECC */
+ }
+
+
+ int SendClientKeyExchange(CYASSL* ssl)
+ {
+ byte encSecret[MAX_ENCRYPT_SZ];
+ word32 encSz = 0;
+ word32 idx = 0;
+ int ret = 0;
+ byte doUserRsa = 0;
+
+ (void)doUserRsa;
+
+ #ifdef HAVE_PK_CALLBACKS
+ #ifndef NO_RSA
+ if (ssl->ctx->RsaEncCb)
+ doUserRsa = 1;
+ #endif /* NO_RSA */
+ #endif /*HAVE_PK_CALLBACKS */
+
+ switch (ssl->specs.kea) {
+ #ifndef NO_RSA
+ case rsa_kea:
+ RNG_GenerateBlock(ssl->rng, ssl->arrays->preMasterSecret,
+ SECRET_LEN);
+ ssl->arrays->preMasterSecret[0] = ssl->chVersion.major;
+ ssl->arrays->preMasterSecret[1] = ssl->chVersion.minor;
+ ssl->arrays->preMasterSz = SECRET_LEN;
+
+ if (ssl->peerRsaKeyPresent == 0)
+ return NO_PEER_KEY;
+
+ if (doUserRsa) {
+ #ifdef HAVE_PK_CALLBACKS
+ #ifndef NO_RSA
+ encSz = sizeof(encSecret);
+ ret = ssl->ctx->RsaEncCb(ssl,
+ ssl->arrays->preMasterSecret,
+ SECRET_LEN,
+ encSecret, &encSz,
+ ssl->buffers.peerRsaKey.buffer,
+ ssl->buffers.peerRsaKey.length,
+ ssl->RsaEncCtx);
+ #endif /* NO_RSA */
+ #endif /*HAVE_PK_CALLBACKS */
+ }
+ else {
+ ret = RsaPublicEncrypt(ssl->arrays->preMasterSecret,
+ SECRET_LEN, encSecret, sizeof(encSecret),
+ ssl->peerRsaKey, ssl->rng);
+ if (ret > 0) {
+ encSz = ret;
+ ret = 0; /* set success to 0 */
+ }
+ }
+ break;
+ #endif
+ #ifdef OPENSSL_EXTRA
+ case diffie_hellman_kea:
+ {
+ buffer serverP = ssl->buffers.serverDH_P;
+ buffer serverG = ssl->buffers.serverDH_G;
+ buffer serverPub = ssl->buffers.serverDH_Pub;
+ byte priv[ENCRYPT_LEN];
+ word32 privSz = 0;
+ DhKey key;
+
+ if (serverP.buffer == 0 || serverG.buffer == 0 ||
+ serverPub.buffer == 0)
+ return NO_PEER_KEY;
+
+ InitDhKey(&key);
+ ret = DhSetKey(&key, serverP.buffer, serverP.length,
+ serverG.buffer, serverG.length);
+ if (ret == 0)
+ /* for DH, encSecret is Yc, agree is pre-master */
+ ret = DhGenerateKeyPair(&key, ssl->rng, priv, &privSz,
+ encSecret, &encSz);
+ if (ret == 0)
+ ret = DhAgree(&key, ssl->arrays->preMasterSecret,
+ &ssl->arrays->preMasterSz, priv, privSz,
+ serverPub.buffer, serverPub.length);
+ FreeDhKey(&key);
+ }
+ break;
+ #endif /* OPENSSL_EXTRA */
+ #ifndef NO_PSK
+ case psk_kea:
+ {
+ byte* pms = ssl->arrays->preMasterSecret;
+
+ ssl->arrays->psk_keySz = ssl->options.client_psk_cb(ssl,
+ ssl->arrays->server_hint, ssl->arrays->client_identity,
+ MAX_PSK_ID_LEN, ssl->arrays->psk_key, MAX_PSK_KEY_LEN);
+ if (ssl->arrays->psk_keySz == 0 ||
+ ssl->arrays->psk_keySz > MAX_PSK_KEY_LEN)
+ return PSK_KEY_ERROR;
+ encSz = (word32)XSTRLEN(ssl->arrays->client_identity);
+ if (encSz > MAX_PSK_ID_LEN) return CLIENT_ID_ERROR;
+ XMEMCPY(encSecret, ssl->arrays->client_identity, encSz);
+
+ /* make psk pre master secret */
+ /* length of key + length 0s + length of key + key */
+ c16toa((word16)ssl->arrays->psk_keySz, pms);
+ pms += 2;
+ XMEMSET(pms, 0, ssl->arrays->psk_keySz);
+ pms += ssl->arrays->psk_keySz;
+ c16toa((word16)ssl->arrays->psk_keySz, pms);
+ pms += 2;
+ XMEMCPY(pms, ssl->arrays->psk_key, ssl->arrays->psk_keySz);
+ ssl->arrays->preMasterSz = ssl->arrays->psk_keySz * 2 + 4;
+ XMEMSET(ssl->arrays->psk_key, 0, ssl->arrays->psk_keySz);
+ ssl->arrays->psk_keySz = 0; /* No further need */
+ }
+ break;
+ #endif /* NO_PSK */
+ #ifdef HAVE_NTRU
+ case ntru_kea:
+ {
+ word32 rc;
+ word16 cipherLen = sizeof(encSecret);
+ DRBG_HANDLE drbg;
+ static uint8_t const cyasslStr[] = {
+ 'C', 'y', 'a', 'S', 'S', 'L', ' ', 'N', 'T', 'R', 'U'
+ };
+
+ RNG_GenerateBlock(ssl->rng, ssl->arrays->preMasterSecret,
+ SECRET_LEN);
+ ssl->arrays->preMasterSz = SECRET_LEN;
+
+ if (ssl->peerNtruKeyPresent == 0)
+ return NO_PEER_KEY;
+
+ rc = crypto_drbg_instantiate(MAX_NTRU_BITS, cyasslStr,
+ sizeof(cyasslStr), GetEntropy,
+ &drbg);
+ if (rc != DRBG_OK)
+ return NTRU_DRBG_ERROR;
+
+ rc = crypto_ntru_encrypt(drbg, ssl->peerNtruKeyLen,
+ ssl->peerNtruKey,
+ ssl->arrays->preMasterSz,
+ ssl->arrays->preMasterSecret,
+ &cipherLen, encSecret);
+ crypto_drbg_uninstantiate(drbg);
+ if (rc != NTRU_OK)
+ return NTRU_ENCRYPT_ERROR;
+
+ encSz = cipherLen;
+ ret = 0;
+ }
+ break;
+ #endif /* HAVE_NTRU */
+ #ifdef HAVE_ECC
+ case ecc_diffie_hellman_kea:
+ {
+ ecc_key myKey;
+ ecc_key* peerKey = NULL;
+ word32 size = sizeof(encSecret);
+
+ if (ssl->specs.static_ecdh) {
+ /* TODO: EccDsa is really fixed Ecc change naming */
+ if (!ssl->peerEccDsaKeyPresent || !ssl->peerEccDsaKey->dp)
+ return NO_PEER_KEY;
+ peerKey = ssl->peerEccDsaKey;
+ }
+ else {
+ if (!ssl->peerEccKeyPresent || !ssl->peerEccKey->dp)
+ return NO_PEER_KEY;
+ peerKey = ssl->peerEccKey;
+ }
+
+ if (peerKey == NULL)
+ return NO_PEER_KEY;
+
+ ecc_init(&myKey);
+ ret = ecc_make_key(ssl->rng, peerKey->dp->size, &myKey);
+ if (ret != 0)
+ return ECC_MAKEKEY_ERROR;
+
+ /* precede export with 1 byte length */
+ ret = ecc_export_x963(&myKey, encSecret + 1, &size);
+ encSecret[0] = (byte)size;
+ encSz = size + 1;
+
+ if (ret != 0)
+ ret = ECC_EXPORT_ERROR;
+ else {
+ size = sizeof(ssl->arrays->preMasterSecret);
+ ret = ecc_shared_secret(&myKey, peerKey,
+ ssl->arrays->preMasterSecret, &size);
+ if (ret != 0)
+ ret = ECC_SHARED_ERROR;
+ }
+
+ ssl->arrays->preMasterSz = size;
+ ecc_free(&myKey);
+ }
+ break;
+ #endif /* HAVE_ECC */
+ default:
+ return ALGO_ID_E; /* unsupported kea */
+ }
+
+ if (ret == 0) {
+ byte *output;
+ int sendSz;
+ word32 tlsSz = 0;
+
+ if (ssl->options.tls || ssl->specs.kea == diffie_hellman_kea)
+ tlsSz = 2;
+
+ if (ssl->specs.kea == ecc_diffie_hellman_kea) /* always off */
+ tlsSz = 0;
+
+ sendSz = encSz + tlsSz + HANDSHAKE_HEADER_SZ + RECORD_HEADER_SZ;
+ idx = HANDSHAKE_HEADER_SZ + RECORD_HEADER_SZ;
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ sendSz += DTLS_HANDSHAKE_EXTRA + DTLS_RECORD_EXTRA;
+ idx += DTLS_HANDSHAKE_EXTRA + DTLS_RECORD_EXTRA;
+ }
+ #endif
+
+ /* check for available size */
+ if ((ret = CheckAvailableSize(ssl, sendSz)) != 0)
+ return ret;
+
+ /* get ouput buffer */
+ output = ssl->buffers.outputBuffer.buffer +
+ ssl->buffers.outputBuffer.length;
+
+ AddHeaders(output, encSz + tlsSz, client_key_exchange, ssl);
+
+ if (tlsSz) {
+ c16toa((word16)encSz, &output[idx]);
+ idx += 2;
+ }
+ XMEMCPY(output + idx, encSecret, encSz);
+ /* if add more to output, adjust idx
+ idx += encSz; */
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ if ((ret = DtlsPoolSave(ssl, output, sendSz)) != 0)
+ return ret;
+ }
+ #endif
+ HashOutput(ssl, output, sendSz, 0);
+
+ #ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn)
+ AddPacketName("ClientKeyExchange", &ssl->handShakeInfo);
+ if (ssl->toInfoOn)
+ AddPacketInfo("ClientKeyExchange", &ssl->timeoutInfo,
+ output, sendSz, ssl->heap);
+ #endif
+
+ ssl->buffers.outputBuffer.length += sendSz;
+
+ if (ssl->options.groupMessages)
+ ret = 0;
+ else
+ ret = SendBuffered(ssl);
+ }
+
+ if (ret == 0 || ret == WANT_WRITE) {
+ int tmpRet = MakeMasterSecret(ssl);
+ if (tmpRet != 0)
+ ret = tmpRet; /* save WANT_WRITE unless more serious */
+ ssl->options.clientState = CLIENT_KEYEXCHANGE_COMPLETE;
+ }
+ /* No further need for PMS */
+ XMEMSET(ssl->arrays->preMasterSecret, 0, ssl->arrays->preMasterSz);
+ ssl->arrays->preMasterSz = 0;
+
+ return ret;
+ }
+
+#ifndef NO_CERTS
+ int SendCertificateVerify(CYASSL* ssl)
+ {
+ byte *output;
+ int sendSz = 0, length, ret;
+ word32 idx = 0;
+ word32 sigOutSz = 0;
+#ifndef NO_RSA
+ RsaKey key;
+ int initRsaKey = 0;
+#endif
+ int usingEcc = 0;
+#ifdef HAVE_ECC
+ ecc_key eccKey;
+#endif
+
+ (void)idx;
+
+ if (ssl->options.sendVerify == SEND_BLANK_CERT)
+ return 0; /* sent blank cert, can't verify */
+
+ /* check for available size */
+ if ((ret = CheckAvailableSize(ssl, MAX_CERT_VERIFY_SZ)) != 0)
+ return ret;
+
+ /* get ouput buffer */
+ output = ssl->buffers.outputBuffer.buffer +
+ ssl->buffers.outputBuffer.length;
+
+ BuildCertHashes(ssl, &ssl->certHashes);
+
+#ifdef HAVE_ECC
+ ecc_init(&eccKey);
+#endif
+#ifndef NO_RSA
+ ret = InitRsaKey(&key, ssl->heap);
+ if (ret == 0) initRsaKey = 1;
+ if (ret == 0)
+ ret = RsaPrivateKeyDecode(ssl->buffers.key.buffer, &idx, &key,
+ ssl->buffers.key.length);
+ if (ret == 0)
+ sigOutSz = RsaEncryptSize(&key);
+ else
+#endif
+ {
+ #ifdef HAVE_ECC
+ CYASSL_MSG("Trying ECC client cert, RSA didn't work");
+
+ idx = 0;
+ ret = EccPrivateKeyDecode(ssl->buffers.key.buffer, &idx, &eccKey,
+ ssl->buffers.key.length);
+ if (ret == 0) {
+ CYASSL_MSG("Using ECC client cert");
+ usingEcc = 1;
+ sigOutSz = MAX_ENCODED_SIG_SZ;
+ }
+ else {
+ CYASSL_MSG("Bad client cert type");
+ }
+ #endif
+ }
+ if (ret == 0) {
+ byte* verify = (byte*)&output[RECORD_HEADER_SZ +
+ HANDSHAKE_HEADER_SZ];
+#ifndef NO_OLD_TLS
+ byte* signBuffer = ssl->certHashes.md5;
+#else
+ byte* signBuffer = NULL;
+#endif
+ word32 signSz = FINISHED_SZ;
+ byte encodedSig[MAX_ENCODED_SIG_SZ];
+ word32 extraSz = 0; /* tls 1.2 hash/sig */
+
+ (void)encodedSig;
+ (void)signSz;
+ (void)signBuffer;
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls)
+ verify += DTLS_RECORD_EXTRA + DTLS_HANDSHAKE_EXTRA;
+ #endif
+ length = sigOutSz;
+ if (IsAtLeastTLSv1_2(ssl)) {
+ verify[0] = ssl->suites->hashAlgo;
+ verify[1] = usingEcc ? ecc_dsa_sa_algo : rsa_sa_algo;
+ extraSz = HASH_SIG_SIZE;
+ }
+
+ if (usingEcc) {
+#ifdef HAVE_ECC
+ word32 localSz = MAX_ENCODED_SIG_SZ;
+ word32 digestSz;
+ byte* digest;
+ byte doUserEcc = 0;
+#ifndef NO_OLD_TLS
+ /* old tls default */
+ digestSz = SHA_DIGEST_SIZE;
+ digest = ssl->certHashes.sha;
+#else
+ /* new tls default */
+ digestSz = SHA256_DIGEST_SIZE;
+ digest = ssl->certHashes.sha256;
+#endif
+
+ #ifdef HAVE_PK_CALLBACKS
+ #ifdef HAVE_ECC
+ if (ssl->ctx->EccSignCb)
+ doUserEcc = 1;
+ #endif /* HAVE_ECC */
+ #endif /*HAVE_PK_CALLBACKS */
+
+ if (IsAtLeastTLSv1_2(ssl)) {
+ if (ssl->suites->hashAlgo == sha_mac) {
+ #ifndef NO_SHA
+ digest = ssl->certHashes.sha;
+ digestSz = SHA_DIGEST_SIZE;
+ #endif
+ }
+ else if (ssl->suites->hashAlgo == sha256_mac) {
+ #ifndef NO_SHA256
+ digest = ssl->certHashes.sha256;
+ digestSz = SHA256_DIGEST_SIZE;
+ #endif
+ }
+ else if (ssl->suites->hashAlgo == sha384_mac) {
+ #ifdef CYASSL_SHA384
+ digest = ssl->certHashes.sha384;
+ digestSz = SHA384_DIGEST_SIZE;
+ #endif
+ }
+ }
+
+ if (doUserEcc) {
+ #ifdef HAVE_PK_CALLBACKS
+ #ifdef HAVE_ECC
+ ret = ssl->ctx->EccSignCb(ssl, digest, digestSz,
+ encodedSig, &localSz,
+ ssl->buffers.key.buffer,
+ ssl->buffers.key.length,
+ ssl->EccSignCtx);
+ #endif /* HAVE_ECC */
+ #endif /*HAVE_PK_CALLBACKS */
+ }
+ else {
+ ret = ecc_sign_hash(digest, digestSz, encodedSig,
+ &localSz, ssl->rng, &eccKey);
+ }
+ if (ret == 0) {
+ length = localSz;
+ c16toa((word16)length, verify + extraSz); /* prepend hdr */
+ XMEMCPY(verify + extraSz + VERIFY_HEADER,encodedSig,length);
+ }
+#endif
+ }
+#ifndef NO_RSA
+ else {
+ byte doUserRsa = 0;
+
+ #ifdef HAVE_PK_CALLBACKS
+ if (ssl->ctx->RsaSignCb)
+ doUserRsa = 1;
+ #endif /*HAVE_PK_CALLBACKS */
+
+ if (IsAtLeastTLSv1_2(ssl)) {
+#ifndef NO_OLD_TLS
+ byte* digest = ssl->certHashes.sha;
+ int digestSz = SHA_DIGEST_SIZE;
+ int typeH = SHAh;
+#else
+ byte* digest = ssl->certHashes.sha256;
+ int digestSz = SHA256_DIGEST_SIZE;
+ int typeH = SHA256h;
+#endif
+
+ if (ssl->suites->hashAlgo == sha_mac) {
+ #ifndef NO_SHA
+ digest = ssl->certHashes.sha;
+ typeH = SHAh;
+ digestSz = SHA_DIGEST_SIZE;
+ #endif
+ }
+ else if (ssl->suites->hashAlgo == sha256_mac) {
+ #ifndef NO_SHA256
+ digest = ssl->certHashes.sha256;
+ typeH = SHA256h;
+ digestSz = SHA256_DIGEST_SIZE;
+ #endif
+ }
+ else if (ssl->suites->hashAlgo == sha384_mac) {
+ #ifdef CYASSL_SHA384
+ digest = ssl->certHashes.sha384;
+ typeH = SHA384h;
+ digestSz = SHA384_DIGEST_SIZE;
+ #endif
+ }
+
+ signSz = EncodeSignature(encodedSig, digest,digestSz,typeH);
+ signBuffer = encodedSig;
+ }
+
+ c16toa((word16)length, verify + extraSz); /* prepend hdr */
+ if (doUserRsa) {
+ #ifdef HAVE_PK_CALLBACKS
+ #ifndef NO_RSA
+ word32 ioLen = ENCRYPT_LEN;
+ ret = ssl->ctx->RsaSignCb(ssl, signBuffer, signSz,
+ verify + extraSz + VERIFY_HEADER,
+ &ioLen,
+ ssl->buffers.key.buffer,
+ ssl->buffers.key.length,
+ ssl->RsaSignCtx);
+ #endif /* NO_RSA */
+ #endif /*HAVE_PK_CALLBACKS */
+ }
+ else {
+ ret = RsaSSL_Sign(signBuffer, signSz, verify + extraSz +
+ VERIFY_HEADER, ENCRYPT_LEN, &key, ssl->rng);
+ }
+
+ if (ret > 0)
+ ret = 0; /* RSA reset */
+ }
+#endif
+ if (ret == 0) {
+ AddHeaders(output, length + extraSz + VERIFY_HEADER,
+ certificate_verify, ssl);
+
+ sendSz = RECORD_HEADER_SZ + HANDSHAKE_HEADER_SZ + length +
+ extraSz + VERIFY_HEADER;
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ sendSz += DTLS_RECORD_EXTRA + DTLS_HANDSHAKE_EXTRA;
+ if ((ret = DtlsPoolSave(ssl, output, sendSz)) != 0)
+ return ret;
+ }
+ #endif
+ HashOutput(ssl, output, sendSz, 0);
+ }
+ }
+#ifndef NO_RSA
+ if (initRsaKey)
+ FreeRsaKey(&key);
+#endif
+#ifdef HAVE_ECC
+ ecc_free(&eccKey);
+#endif
+
+ if (ret == 0) {
+ #ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn)
+ AddPacketName("CertificateVerify", &ssl->handShakeInfo);
+ if (ssl->toInfoOn)
+ AddPacketInfo("CertificateVerify", &ssl->timeoutInfo,
+ output, sendSz, ssl->heap);
+ #endif
+ ssl->buffers.outputBuffer.length += sendSz;
+ if (ssl->options.groupMessages)
+ return 0;
+ else
+ return SendBuffered(ssl);
+ }
+ else
+ return ret;
+ }
+#endif /* NO_CERTS */
+
+
+#endif /* NO_CYASSL_CLIENT */
+
+
+#ifndef NO_CYASSL_SERVER
+
+ int SendServerHello(CYASSL* ssl)
+ {
+ byte *output;
+ word32 length, idx = RECORD_HEADER_SZ + HANDSHAKE_HEADER_SZ;
+ int sendSz;
+ int ret;
+
+ length = VERSION_SZ + RAN_LEN
+ + ID_LEN + ENUM_LEN
+ + SUITE_LEN
+ + ENUM_LEN;
+
+#ifdef HAVE_TLS_EXTENSIONS
+ length += TLSX_GetResponseSize(ssl);
+#endif
+
+ /* check for avalaible size */
+ if ((ret = CheckAvailableSize(ssl, MAX_HELLO_SZ)) != 0)
+ return ret;
+
+ /* get ouput buffer */
+ output = ssl->buffers.outputBuffer.buffer +
+ ssl->buffers.outputBuffer.length;
+
+ sendSz = length + HANDSHAKE_HEADER_SZ + RECORD_HEADER_SZ;
+ AddHeaders(output, length, server_hello, ssl);
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ idx += DTLS_RECORD_EXTRA + DTLS_HANDSHAKE_EXTRA;
+ sendSz += DTLS_RECORD_EXTRA + DTLS_HANDSHAKE_EXTRA;
+ }
+ #endif
+ /* now write to output */
+ /* first version */
+ output[idx++] = ssl->version.major;
+ output[idx++] = ssl->version.minor;
+
+ /* then random */
+ if (!ssl->options.resuming)
+ RNG_GenerateBlock(ssl->rng, ssl->arrays->serverRandom, RAN_LEN);
+ XMEMCPY(output + idx, ssl->arrays->serverRandom, RAN_LEN);
+ idx += RAN_LEN;
+
+#ifdef SHOW_SECRETS
+ {
+ int j;
+ printf("server random: ");
+ for (j = 0; j < RAN_LEN; j++)
+ printf("%02x", ssl->arrays->serverRandom[j]);
+ printf("\n");
+ }
+#endif
+ /* then session id */
+ output[idx++] = ID_LEN;
+ if (!ssl->options.resuming)
+ RNG_GenerateBlock(ssl->rng, ssl->arrays->sessionID, ID_LEN);
+ XMEMCPY(output + idx, ssl->arrays->sessionID, ID_LEN);
+ idx += ID_LEN;
+
+ /* then cipher suite */
+ output[idx++] = ssl->options.cipherSuite0;
+ output[idx++] = ssl->options.cipherSuite;
+
+ /* then compression */
+ if (ssl->options.usingCompression)
+ output[idx++] = ZLIB_COMPRESSION;
+ else
+ output[idx++] = NO_COMPRESSION;
+
+ /* last, extensions */
+#ifdef HAVE_TLS_EXTENSIONS
+ if (IsTLS(ssl))
+ TLSX_WriteResponse(ssl, output + idx);
+#endif
+
+ ssl->buffers.outputBuffer.length += sendSz;
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ if ((ret = DtlsPoolSave(ssl, output, sendSz)) != 0)
+ return ret;
+ }
+ #endif
+ HashOutput(ssl, output, sendSz, 0);
+
+ #ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn)
+ AddPacketName("ServerHello", &ssl->handShakeInfo);
+ if (ssl->toInfoOn)
+ AddPacketInfo("ServerHello", &ssl->timeoutInfo, output, sendSz,
+ ssl->heap);
+ #endif
+
+ ssl->options.serverState = SERVER_HELLO_COMPLETE;
+
+ if (ssl->options.groupMessages)
+ return 0;
+ else
+ return SendBuffered(ssl);
+ }
+
+
+#ifdef HAVE_ECC
+
+ static byte SetCurveId(int size)
+ {
+ switch(size) {
+ case 20:
+ return secp160r1;
+ case 24:
+ return secp192r1;
+ case 28:
+ return secp224r1;
+ case 32:
+ return secp256r1;
+ case 48:
+ return secp384r1;
+ case 66:
+ return secp521r1;
+ default:
+ return 0;
+ }
+ }
+
+#endif /* HAVE_ECC */
+
+
+ int SendServerKeyExchange(CYASSL* ssl)
+ {
+ int ret = 0;
+ (void)ssl;
+
+ #ifndef NO_PSK
+ if (ssl->specs.kea == psk_kea)
+ {
+ byte *output;
+ word32 length, idx = RECORD_HEADER_SZ + HANDSHAKE_HEADER_SZ;
+ int sendSz;
+ if (ssl->arrays->server_hint[0] == 0) return 0; /* don't send */
+
+ /* include size part */
+ length = (word32)XSTRLEN(ssl->arrays->server_hint);
+ if (length > MAX_PSK_ID_LEN) return SERVER_HINT_ERROR;
+ length += HINT_LEN_SZ;
+ sendSz = length + HANDSHAKE_HEADER_SZ + RECORD_HEADER_SZ;
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ sendSz += DTLS_RECORD_EXTRA + DTLS_HANDSHAKE_EXTRA;
+ idx += DTLS_RECORD_EXTRA + DTLS_HANDSHAKE_EXTRA;
+ }
+ #endif
+ /* check for available size */
+ if ((ret = CheckAvailableSize(ssl, sendSz)) != 0)
+ return ret;
+
+ /* get ouput buffer */
+ output = ssl->buffers.outputBuffer.buffer +
+ ssl->buffers.outputBuffer.length;
+
+ AddHeaders(output, length, server_key_exchange, ssl);
+
+ /* key data */
+ c16toa((word16)(length - HINT_LEN_SZ), output + idx);
+ idx += HINT_LEN_SZ;
+ XMEMCPY(output + idx, ssl->arrays->server_hint,length -HINT_LEN_SZ);
+
+ HashOutput(ssl, output, sendSz, 0);
+
+ #ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn)
+ AddPacketName("ServerKeyExchange", &ssl->handShakeInfo);
+ if (ssl->toInfoOn)
+ AddPacketInfo("ServerKeyExchange", &ssl->timeoutInfo,
+ output, sendSz, ssl->heap);
+ #endif
+
+ ssl->buffers.outputBuffer.length += sendSz;
+ if (ssl->options.groupMessages)
+ ret = 0;
+ else
+ ret = SendBuffered(ssl);
+ ssl->options.serverState = SERVER_KEYEXCHANGE_COMPLETE;
+ }
+ #endif /*NO_PSK */
+
+ #ifdef HAVE_ECC
+ if (ssl->specs.kea == ecc_diffie_hellman_kea)
+ {
+ byte *output;
+ word32 length, idx = RECORD_HEADER_SZ + HANDSHAKE_HEADER_SZ;
+ int sendSz;
+ byte exportBuf[MAX_EXPORT_ECC_SZ];
+ word32 expSz = sizeof(exportBuf);
+ word32 sigSz;
+ word32 preSigSz, preSigIdx;
+#ifndef NO_RSA
+ RsaKey rsaKey;
+#endif
+ ecc_key dsaKey;
+
+ if (ssl->specs.static_ecdh) {
+ CYASSL_MSG("Using Static ECDH, not sending ServerKeyExchagne");
+ return 0;
+ }
+
+ /* curve type, named curve, length(1) */
+ length = ENUM_LEN + CURVE_LEN + ENUM_LEN;
+ /* pub key size */
+ CYASSL_MSG("Using ephemeral ECDH");
+ if (ecc_export_x963(ssl->eccTempKey, exportBuf, &expSz) != 0)
+ return ECC_EXPORT_ERROR;
+ length += expSz;
+
+ preSigSz = length;
+ preSigIdx = idx;
+
+#ifndef NO_RSA
+ ret = InitRsaKey(&rsaKey, ssl->heap);
+ if (ret != 0) return ret;
+#endif
+ ecc_init(&dsaKey);
+
+ /* sig length */
+ length += LENGTH_SZ;
+
+ if (!ssl->buffers.key.buffer) {
+#ifndef NO_RSA
+ FreeRsaKey(&rsaKey);
+#endif
+ ecc_free(&dsaKey);
+ return NO_PRIVATE_KEY;
+ }
+
+#ifndef NO_RSA
+ if (ssl->specs.sig_algo == rsa_sa_algo) {
+ /* rsa sig size */
+ word32 i = 0;
+ ret = RsaPrivateKeyDecode(ssl->buffers.key.buffer, &i,
+ &rsaKey, ssl->buffers.key.length);
+ if (ret != 0) return ret;
+ sigSz = RsaEncryptSize(&rsaKey);
+ } else
+#endif
+ if (ssl->specs.sig_algo == ecc_dsa_sa_algo) {
+ /* ecdsa sig size */
+ word32 i = 0;
+ ret = EccPrivateKeyDecode(ssl->buffers.key.buffer, &i,
+ &dsaKey, ssl->buffers.key.length);
+ if (ret != 0) return ret;
+ sigSz = ecc_sig_size(&dsaKey); /* worst case estimate */
+ }
+ else {
+#ifndef NO_RSA
+ FreeRsaKey(&rsaKey);
+#endif
+ ecc_free(&dsaKey);
+ return ALGO_ID_E; /* unsupported type */
+ }
+ length += sigSz;
+
+ if (IsAtLeastTLSv1_2(ssl))
+ length += HASH_SIG_SIZE;
+
+ sendSz = length + HANDSHAKE_HEADER_SZ + RECORD_HEADER_SZ;
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ sendSz += DTLS_RECORD_EXTRA + DTLS_HANDSHAKE_EXTRA;
+ idx += DTLS_RECORD_EXTRA + DTLS_HANDSHAKE_EXTRA;
+ preSigIdx = idx;
+ }
+ #endif
+ /* check for available size */
+ if ((ret = CheckAvailableSize(ssl, sendSz)) != 0) {
+#ifndef NO_RSA
+ FreeRsaKey(&rsaKey);
+#endif
+ ecc_free(&dsaKey);
+ return ret;
+ }
+
+ /* get ouput buffer */
+ output = ssl->buffers.outputBuffer.buffer +
+ ssl->buffers.outputBuffer.length;
+
+ /* record and message headers will be added below, when we're sure
+ of the sig length */
+
+ /* key exchange data */
+ output[idx++] = named_curve;
+ output[idx++] = 0x00; /* leading zero */
+ output[idx++] = SetCurveId(ecc_size(ssl->eccTempKey));
+ output[idx++] = (byte)expSz;
+ XMEMCPY(output + idx, exportBuf, expSz);
+ idx += expSz;
+ if (IsAtLeastTLSv1_2(ssl)) {
+ output[idx++] = ssl->suites->hashAlgo;
+ output[idx++] = ssl->suites->sigAlgo;
+ }
+
+ /* Signtaure length will be written later, when we're sure what it
+ is */
+
+ /* do signature */
+ {
+#ifndef NO_OLD_TLS
+ Md5 md5;
+ Sha sha;
+#endif
+ byte hash[FINISHED_SZ];
+ #ifndef NO_SHA256
+ Sha256 sha256;
+ byte hash256[SHA256_DIGEST_SIZE];
+ #endif
+ #ifdef CYASSL_SHA384
+ Sha384 sha384;
+ byte hash384[SHA384_DIGEST_SIZE];
+ #endif
+
+#ifndef NO_OLD_TLS
+ /* md5 */
+ InitMd5(&md5);
+ Md5Update(&md5, ssl->arrays->clientRandom, RAN_LEN);
+ Md5Update(&md5, ssl->arrays->serverRandom, RAN_LEN);
+ Md5Update(&md5, output + preSigIdx, preSigSz);
+ Md5Final(&md5, hash);
+
+ /* sha */
+ ret = InitSha(&sha);
+ if (ret != 0)
+ return ret;
+ ShaUpdate(&sha, ssl->arrays->clientRandom, RAN_LEN);
+ ShaUpdate(&sha, ssl->arrays->serverRandom, RAN_LEN);
+ ShaUpdate(&sha, output + preSigIdx, preSigSz);
+ ShaFinal(&sha, &hash[MD5_DIGEST_SIZE]);
+#endif
+
+ #ifndef NO_SHA256
+ ret = InitSha256(&sha256);
+ if (ret != 0)
+ return ret;
+ Sha256Update(&sha256, ssl->arrays->clientRandom, RAN_LEN);
+ Sha256Update(&sha256, ssl->arrays->serverRandom, RAN_LEN);
+ Sha256Update(&sha256, output + preSigIdx, preSigSz);
+ Sha256Final(&sha256, hash256);
+ #endif
+
+ #ifdef CYASSL_SHA384
+ ret = InitSha384(&sha384);
+ if (ret != 0)
+ return ret;
+ Sha384Update(&sha384, ssl->arrays->clientRandom, RAN_LEN);
+ Sha384Update(&sha384, ssl->arrays->serverRandom, RAN_LEN);
+ Sha384Update(&sha384, output + preSigIdx, preSigSz);
+ Sha384Final(&sha384, hash384);
+ #endif
+#ifndef NO_RSA
+ if (ssl->suites->sigAlgo == rsa_sa_algo) {
+ byte* signBuffer = hash;
+ word32 signSz = sizeof(hash);
+ byte encodedSig[MAX_ENCODED_SIG_SZ];
+ byte doUserRsa = 0;
+
+ #ifdef HAVE_PK_CALLBACKS
+ if (ssl->ctx->RsaSignCb)
+ doUserRsa = 1;
+ #endif /*HAVE_PK_CALLBACKS */
+
+ if (IsAtLeastTLSv1_2(ssl)) {
+ byte* digest = &hash[MD5_DIGEST_SIZE];
+ int typeH = SHAh;
+ int digestSz = SHA_DIGEST_SIZE;
+
+ if (ssl->suites->hashAlgo == sha256_mac) {
+ #ifndef NO_SHA256
+ digest = hash256;
+ typeH = SHA256h;
+ digestSz = SHA256_DIGEST_SIZE;
+ #endif
+ }
+ else if (ssl->suites->hashAlgo == sha384_mac) {
+ #ifdef CYASSL_SHA384
+ digest = hash384;
+ typeH = SHA384h;
+ digestSz = SHA384_DIGEST_SIZE;
+ #endif
+ }
+
+ signSz = EncodeSignature(encodedSig, digest, digestSz,
+ typeH);
+ signBuffer = encodedSig;
+ }
+ /* write sig size here */
+ c16toa((word16)sigSz, output + idx);
+ idx += LENGTH_SZ;
+
+ if (doUserRsa) {
+ #ifdef HAVE_PK_CALLBACKS
+ word32 ioLen = sigSz;
+ ret = ssl->ctx->RsaSignCb(ssl, signBuffer, signSz,
+ output + idx,
+ &ioLen,
+ ssl->buffers.key.buffer,
+ ssl->buffers.key.length,
+ ssl->RsaSignCtx);
+ #endif /*HAVE_PK_CALLBACKS */
+ }
+ else {
+ ret = RsaSSL_Sign(signBuffer, signSz, output + idx,
+ sigSz, &rsaKey, ssl->rng);
+ if (ret > 0)
+ ret = 0; /* reset on success */
+ }
+ FreeRsaKey(&rsaKey);
+ ecc_free(&dsaKey);
+ if (ret < 0)
+ return ret;
+ } else
+#endif
+ if (ssl->suites->sigAlgo == ecc_dsa_sa_algo) {
+#ifndef NO_OLD_TLS
+ byte* digest = &hash[MD5_DIGEST_SIZE];
+ word32 digestSz = SHA_DIGEST_SIZE;
+#else
+ byte* digest = hash256;
+ word32 digestSz = SHA256_DIGEST_SIZE;
+#endif
+ word32 sz = sigSz;
+ byte doUserEcc = 0;
+
+ #ifdef HAVE_PK_CALLBACKS
+ #ifdef HAVE_ECC
+ if (ssl->ctx->EccSignCb)
+ doUserEcc = 1;
+ #endif /* HAVE_ECC */
+ #endif /*HAVE_PK_CALLBACKS */
+
+ if (IsAtLeastTLSv1_2(ssl)) {
+ if (ssl->suites->hashAlgo == sha_mac) {
+ #ifndef NO_SHA
+ digest = &hash[MD5_DIGEST_SIZE];
+ digestSz = SHA_DIGEST_SIZE;
+ #endif
+ }
+ else if (ssl->suites->hashAlgo == sha256_mac) {
+ #ifndef NO_SHA256
+ digest = hash256;
+ digestSz = SHA256_DIGEST_SIZE;
+ #endif
+ }
+ else if (ssl->suites->hashAlgo == sha384_mac) {
+ #ifdef CYASSL_SHA384
+ digest = hash384;
+ digestSz = SHA384_DIGEST_SIZE;
+ #endif
+ }
+ }
+
+ if (doUserEcc) {
+ #ifdef HAVE_PK_CALLBACKS
+ #ifdef HAVE_ECC
+ ret = ssl->ctx->EccSignCb(ssl, digest, digestSz,
+ output + LENGTH_SZ + idx, &sz,
+ ssl->buffers.key.buffer,
+ ssl->buffers.key.length,
+ ssl->EccSignCtx);
+ #endif /* HAVE_ECC */
+ #endif /*HAVE_PK_CALLBACKS */
+ }
+ else {
+ ret = ecc_sign_hash(digest, digestSz,
+ output + LENGTH_SZ + idx, &sz, ssl->rng, &dsaKey);
+ }
+#ifndef NO_RSA
+ FreeRsaKey(&rsaKey);
+#endif
+ ecc_free(&dsaKey);
+ if (ret < 0) return ret;
+
+ /* Now that we know the real sig size, write it. */
+ c16toa((word16)sz, output + idx);
+
+ /* And adjust length and sendSz from estimates */
+ length += sz - sigSz;
+ sendSz += sz - sigSz;
+ }
+ }
+
+ AddHeaders(output, length, server_key_exchange, ssl);
+ HashOutput(ssl, output, sendSz, 0);
+
+ #ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn)
+ AddPacketName("ServerKeyExchange", &ssl->handShakeInfo);
+ if (ssl->toInfoOn)
+ AddPacketInfo("ServerKeyExchange", &ssl->timeoutInfo,
+ output, sendSz, ssl->heap);
+ #endif
+
+ ssl->buffers.outputBuffer.length += sendSz;
+ if (ssl->options.groupMessages)
+ ret = 0;
+ else
+ ret = SendBuffered(ssl);
+ ssl->options.serverState = SERVER_KEYEXCHANGE_COMPLETE;
+ }
+ #endif /* HAVE_ECC */
+
+ #ifdef OPENSSL_EXTRA
+ if (ssl->specs.kea == diffie_hellman_kea) {
+ byte *output;
+ word32 length = 0, idx = RECORD_HEADER_SZ + HANDSHAKE_HEADER_SZ;
+ int sendSz;
+ word32 sigSz = 0, i = 0;
+ word32 preSigSz = 0, preSigIdx = 0;
+ RsaKey rsaKey;
+ DhKey dhKey;
+
+ if (ssl->buffers.serverDH_P.buffer == NULL ||
+ ssl->buffers.serverDH_G.buffer == NULL)
+ return NO_DH_PARAMS;
+
+ if (ssl->buffers.serverDH_Pub.buffer == NULL) {
+ ssl->buffers.serverDH_Pub.buffer = (byte*)XMALLOC(
+ ssl->buffers.serverDH_P.length + 2, ssl->ctx->heap,
+ DYNAMIC_TYPE_DH);
+ if (ssl->buffers.serverDH_Pub.buffer == NULL)
+ return MEMORY_E;
+ }
+
+ if (ssl->buffers.serverDH_Priv.buffer == NULL) {
+ ssl->buffers.serverDH_Priv.buffer = (byte*)XMALLOC(
+ ssl->buffers.serverDH_P.length + 2, ssl->ctx->heap,
+ DYNAMIC_TYPE_DH);
+ if (ssl->buffers.serverDH_Priv.buffer == NULL)
+ return MEMORY_E;
+ }
+
+ InitDhKey(&dhKey);
+ ret = DhSetKey(&dhKey, ssl->buffers.serverDH_P.buffer,
+ ssl->buffers.serverDH_P.length,
+ ssl->buffers.serverDH_G.buffer,
+ ssl->buffers.serverDH_G.length);
+ if (ret == 0)
+ ret = DhGenerateKeyPair(&dhKey, ssl->rng,
+ ssl->buffers.serverDH_Priv.buffer,
+ &ssl->buffers.serverDH_Priv.length,
+ ssl->buffers.serverDH_Pub.buffer,
+ &ssl->buffers.serverDH_Pub.length);
+ FreeDhKey(&dhKey);
+
+ if (ret == 0) {
+ ret = InitRsaKey(&rsaKey, ssl->heap);
+ if (ret != 0) return ret;
+ }
+ if (ret == 0) {
+ length = LENGTH_SZ * 3; /* p, g, pub */
+ length += ssl->buffers.serverDH_P.length +
+ ssl->buffers.serverDH_G.length +
+ ssl->buffers.serverDH_Pub.length;
+
+ preSigIdx = idx;
+ preSigSz = length;
+
+ /* sig length */
+ length += LENGTH_SZ;
+
+ if (!ssl->buffers.key.buffer)
+ return NO_PRIVATE_KEY;
+
+ ret = RsaPrivateKeyDecode(ssl->buffers.key.buffer, &i, &rsaKey,
+ ssl->buffers.key.length);
+ if (ret == 0) {
+ sigSz = RsaEncryptSize(&rsaKey);
+ length += sigSz;
+ }
+ }
+ if (ret != 0) {
+ FreeRsaKey(&rsaKey);
+ return ret;
+ }
+
+ if (IsAtLeastTLSv1_2(ssl))
+ length += HASH_SIG_SIZE;
+
+ sendSz = length + HANDSHAKE_HEADER_SZ + RECORD_HEADER_SZ;
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ sendSz += DTLS_RECORD_EXTRA + DTLS_HANDSHAKE_EXTRA;
+ idx += DTLS_RECORD_EXTRA + DTLS_HANDSHAKE_EXTRA;
+ preSigIdx = idx;
+ }
+ #endif
+ /* check for available size */
+ if ((ret = CheckAvailableSize(ssl, sendSz)) != 0) {
+ FreeRsaKey(&rsaKey);
+ return ret;
+ }
+
+ /* get ouput buffer */
+ output = ssl->buffers.outputBuffer.buffer +
+ ssl->buffers.outputBuffer.length;
+
+ AddHeaders(output, length, server_key_exchange, ssl);
+
+ /* add p, g, pub */
+ c16toa((word16)ssl->buffers.serverDH_P.length, output + idx);
+ idx += LENGTH_SZ;
+ XMEMCPY(output + idx, ssl->buffers.serverDH_P.buffer,
+ ssl->buffers.serverDH_P.length);
+ idx += ssl->buffers.serverDH_P.length;
+
+ /* g */
+ c16toa((word16)ssl->buffers.serverDH_G.length, output + idx);
+ idx += LENGTH_SZ;
+ XMEMCPY(output + idx, ssl->buffers.serverDH_G.buffer,
+ ssl->buffers.serverDH_G.length);
+ idx += ssl->buffers.serverDH_G.length;
+
+ /* pub */
+ c16toa((word16)ssl->buffers.serverDH_Pub.length, output + idx);
+ idx += LENGTH_SZ;
+ XMEMCPY(output + idx, ssl->buffers.serverDH_Pub.buffer,
+ ssl->buffers.serverDH_Pub.length);
+ idx += ssl->buffers.serverDH_Pub.length;
+
+ /* Add signature */
+ if (IsAtLeastTLSv1_2(ssl)) {
+ output[idx++] = ssl->suites->hashAlgo;
+ output[idx++] = ssl->suites->sigAlgo;
+ }
+ /* size */
+ c16toa((word16)sigSz, output + idx);
+ idx += LENGTH_SZ;
+
+ /* do signature */
+ {
+#ifndef NO_OLD_TLS
+ Md5 md5;
+ Sha sha;
+#endif
+ byte hash[FINISHED_SZ];
+ #ifndef NO_SHA256
+ Sha256 sha256;
+ byte hash256[SHA256_DIGEST_SIZE];
+ #endif
+ #ifdef CYASSL_SHA384
+ Sha384 sha384;
+ byte hash384[SHA384_DIGEST_SIZE];
+ #endif
+
+#ifndef NO_OLD_TLS
+ /* md5 */
+ InitMd5(&md5);
+ Md5Update(&md5, ssl->arrays->clientRandom, RAN_LEN);
+ Md5Update(&md5, ssl->arrays->serverRandom, RAN_LEN);
+ Md5Update(&md5, output + preSigIdx, preSigSz);
+ Md5Final(&md5, hash);
+
+ /* sha */
+ ret = InitSha(&sha);
+ if (ret != 0)
+ return ret;
+ ShaUpdate(&sha, ssl->arrays->clientRandom, RAN_LEN);
+ ShaUpdate(&sha, ssl->arrays->serverRandom, RAN_LEN);
+ ShaUpdate(&sha, output + preSigIdx, preSigSz);
+ ShaFinal(&sha, &hash[MD5_DIGEST_SIZE]);
+#endif
+
+ #ifndef NO_SHA256
+ ret = InitSha256(&sha256);
+ if (ret != 0)
+ return ret;
+ Sha256Update(&sha256, ssl->arrays->clientRandom, RAN_LEN);
+ Sha256Update(&sha256, ssl->arrays->serverRandom, RAN_LEN);
+ Sha256Update(&sha256, output + preSigIdx, preSigSz);
+ Sha256Final(&sha256, hash256);
+ #endif
+
+ #ifdef CYASSL_SHA384
+ ret = InitSha384(&sha384);
+ if (ret != 0)
+ return ret;
+ Sha384Update(&sha384, ssl->arrays->clientRandom, RAN_LEN);
+ Sha384Update(&sha384, ssl->arrays->serverRandom, RAN_LEN);
+ Sha384Update(&sha384, output + preSigIdx, preSigSz);
+ Sha384Final(&sha384, hash384);
+ #endif
+#ifndef NO_RSA
+ if (ssl->suites->sigAlgo == rsa_sa_algo) {
+ byte* signBuffer = hash;
+ word32 signSz = sizeof(hash);
+ byte encodedSig[MAX_ENCODED_SIG_SZ];
+ byte doUserRsa = 0;
+
+ #ifdef HAVE_PK_CALLBACKS
+ if (ssl->ctx->RsaSignCb)
+ doUserRsa = 1;
+ #endif /*HAVE_PK_CALLBACKS */
+
+ if (IsAtLeastTLSv1_2(ssl)) {
+ byte* digest = &hash[MD5_DIGEST_SIZE];
+ int typeH = SHAh;
+ int digestSz = SHA_DIGEST_SIZE;
+
+ if (ssl->suites->hashAlgo == sha256_mac) {
+ #ifndef NO_SHA256
+ digest = hash256;
+ typeH = SHA256h;
+ digestSz = SHA256_DIGEST_SIZE;
+ #endif
+ }
+ else if (ssl->suites->hashAlgo == sha384_mac) {
+ #ifdef CYASSL_SHA384
+ digest = hash384;
+ typeH = SHA384h;
+ digestSz = SHA384_DIGEST_SIZE;
+ #endif
+ }
+
+ signSz = EncodeSignature(encodedSig, digest, digestSz,
+ typeH);
+ signBuffer = encodedSig;
+ }
+ if (doUserRsa) {
+ #ifdef HAVE_PK_CALLBACKS
+ word32 ioLen = sigSz;
+ ret = ssl->ctx->RsaSignCb(ssl, signBuffer, signSz,
+ output + idx,
+ &ioLen,
+ ssl->buffers.key.buffer,
+ ssl->buffers.key.length,
+ ssl->RsaSignCtx);
+ #endif /*HAVE_PK_CALLBACKS */
+ }
+ else {
+ ret = RsaSSL_Sign(signBuffer, signSz, output + idx,
+ sigSz, &rsaKey, ssl->rng);
+ }
+ FreeRsaKey(&rsaKey);
+ if (ret < 0)
+ return ret;
+ }
+#endif
+ }
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ if ((ret = DtlsPoolSave(ssl, output, sendSz)) != 0)
+ return ret;
+ }
+ #endif
+ HashOutput(ssl, output, sendSz, 0);
+
+ #ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn)
+ AddPacketName("ServerKeyExchange", &ssl->handShakeInfo);
+ if (ssl->toInfoOn)
+ AddPacketInfo("ServerKeyExchange", &ssl->timeoutInfo,
+ output, sendSz, ssl->heap);
+ #endif
+
+ ssl->buffers.outputBuffer.length += sendSz;
+ if (ssl->options.groupMessages)
+ ret = 0;
+ else
+ ret = SendBuffered(ssl);
+ ssl->options.serverState = SERVER_KEYEXCHANGE_COMPLETE;
+ }
+ #endif /* OPENSSL_EXTRA */
+
+ return ret;
+ }
+
+
+ /* cipher requirements */
+ enum {
+ REQUIRES_RSA,
+ REQUIRES_DHE,
+ REQUIRES_ECC_DSA,
+ REQUIRES_ECC_STATIC,
+ REQUIRES_PSK,
+ REQUIRES_NTRU,
+ REQUIRES_RSA_SIG
+ };
+
+
+
+ /* Does this cipher suite (first, second) have the requirement
+ an ephemeral key exchange will still require the key for signing
+ the key exchange so ECHDE_RSA requires an rsa key thus rsa_kea */
+ static int CipherRequires(byte first, byte second, int requirement)
+ {
+ /* ECC extensions */
+ if (first == ECC_BYTE) {
+
+ switch (second) {
+
+#ifndef NO_RSA
+ case TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ break;
+
+ case TLS_ECDH_RSA_WITH_AES_128_CBC_SHA :
+ if (requirement == REQUIRES_ECC_STATIC)
+ return 1;
+ if (requirement == REQUIRES_RSA_SIG)
+ return 1;
+ break;
+
+#ifndef NO_DES3
+ case TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ break;
+
+ case TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA :
+ if (requirement == REQUIRES_ECC_STATIC)
+ return 1;
+ if (requirement == REQUIRES_RSA_SIG)
+ return 1;
+ break;
+#endif
+
+#ifndef NO_RC4
+ case TLS_ECDHE_RSA_WITH_RC4_128_SHA :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ break;
+
+ case TLS_ECDH_RSA_WITH_RC4_128_SHA :
+ if (requirement == REQUIRES_ECC_STATIC)
+ return 1;
+ if (requirement == REQUIRES_RSA_SIG)
+ return 1;
+ break;
+#endif
+#endif /* NO_RSA */
+
+#ifndef NO_DES3
+ case TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA :
+ if (requirement == REQUIRES_ECC_DSA)
+ return 1;
+ break;
+
+ case TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA :
+ if (requirement == REQUIRES_ECC_STATIC)
+ return 1;
+ break;
+#endif
+#ifndef NO_RC4
+ case TLS_ECDHE_ECDSA_WITH_RC4_128_SHA :
+ if (requirement == REQUIRES_ECC_DSA)
+ return 1;
+ break;
+
+ case TLS_ECDH_ECDSA_WITH_RC4_128_SHA :
+ if (requirement == REQUIRES_ECC_STATIC)
+ return 1;
+ break;
+#endif
+#ifndef NO_RSA
+ case TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ break;
+
+ case TLS_ECDH_RSA_WITH_AES_256_CBC_SHA :
+ if (requirement == REQUIRES_ECC_STATIC)
+ return 1;
+ if (requirement == REQUIRES_RSA_SIG)
+ return 1;
+ break;
+#endif
+
+ case TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA :
+ if (requirement == REQUIRES_ECC_DSA)
+ return 1;
+ break;
+
+ case TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA :
+ if (requirement == REQUIRES_ECC_STATIC)
+ return 1;
+ break;
+
+ case TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA :
+ if (requirement == REQUIRES_ECC_DSA)
+ return 1;
+ break;
+
+ case TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA :
+ if (requirement == REQUIRES_ECC_STATIC)
+ return 1;
+ break;
+
+ case TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 :
+ if (requirement == REQUIRES_ECC_DSA)
+ return 1;
+ break;
+
+ case TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 :
+ if (requirement == REQUIRES_ECC_DSA)
+ return 1;
+ break;
+
+ case TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 :
+ if (requirement == REQUIRES_ECC_STATIC)
+ return 1;
+ break;
+
+ case TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 :
+ if (requirement == REQUIRES_ECC_STATIC)
+ return 1;
+ break;
+
+#ifndef NO_RSA
+ case TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ break;
+
+ case TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ break;
+
+ case TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 :
+ if (requirement == REQUIRES_ECC_STATIC)
+ return 1;
+ if (requirement == REQUIRES_RSA_SIG)
+ return 1;
+ break;
+
+ case TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 :
+ if (requirement == REQUIRES_ECC_STATIC)
+ return 1;
+ if (requirement == REQUIRES_RSA_SIG)
+ return 1;
+ break;
+
+ case TLS_RSA_WITH_AES_128_CCM_8 :
+ case TLS_RSA_WITH_AES_256_CCM_8 :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ if (requirement == REQUIRES_RSA_SIG)
+ return 1;
+ break;
+
+ case TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 :
+ case TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ if (requirement == REQUIRES_RSA_SIG)
+ return 1;
+ break;
+
+ case TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 :
+ case TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 :
+ if (requirement == REQUIRES_RSA_SIG)
+ return 1;
+ if (requirement == REQUIRES_ECC_STATIC)
+ return 1;
+ break;
+#endif
+
+ case TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8 :
+ case TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8 :
+ if (requirement == REQUIRES_ECC_DSA)
+ return 1;
+ break;
+
+ case TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 :
+ case TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 :
+ if (requirement == REQUIRES_ECC_DSA)
+ return 1;
+ break;
+
+ case TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 :
+ case TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 :
+ if (requirement == REQUIRES_ECC_DSA)
+ return 1;
+ if (requirement == REQUIRES_ECC_STATIC)
+ return 1;
+ break;
+
+ default:
+ CYASSL_MSG("Unsupported cipher suite, CipherRequires ECC");
+ return 0;
+ } /* switch */
+ } /* if */
+ if (first != ECC_BYTE) { /* normal suites */
+ switch (second) {
+
+#ifndef NO_RSA
+ case SSL_RSA_WITH_RC4_128_SHA :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ break;
+
+ case TLS_NTRU_RSA_WITH_RC4_128_SHA :
+ if (requirement == REQUIRES_NTRU)
+ return 1;
+ break;
+
+ case SSL_RSA_WITH_RC4_128_MD5 :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ break;
+
+ case SSL_RSA_WITH_3DES_EDE_CBC_SHA :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ break;
+
+ case TLS_NTRU_RSA_WITH_3DES_EDE_CBC_SHA :
+ if (requirement == REQUIRES_NTRU)
+ return 1;
+ break;
+
+ case TLS_RSA_WITH_AES_128_CBC_SHA :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ break;
+
+ case TLS_RSA_WITH_AES_128_CBC_SHA256 :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ break;
+
+ case TLS_NTRU_RSA_WITH_AES_128_CBC_SHA :
+ if (requirement == REQUIRES_NTRU)
+ return 1;
+ break;
+
+ case TLS_RSA_WITH_AES_256_CBC_SHA :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ break;
+
+ case TLS_RSA_WITH_AES_256_CBC_SHA256 :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ break;
+
+ case TLS_RSA_WITH_NULL_SHA :
+ case TLS_RSA_WITH_NULL_SHA256 :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ break;
+
+ case TLS_NTRU_RSA_WITH_AES_256_CBC_SHA :
+ if (requirement == REQUIRES_NTRU)
+ return 1;
+ break;
+#endif
+
+ case TLS_PSK_WITH_AES_128_CBC_SHA256 :
+ if (requirement == REQUIRES_PSK)
+ return 1;
+ break;
+
+ case TLS_PSK_WITH_AES_128_CBC_SHA :
+ if (requirement == REQUIRES_PSK)
+ return 1;
+ break;
+
+ case TLS_PSK_WITH_AES_256_CBC_SHA :
+ if (requirement == REQUIRES_PSK)
+ return 1;
+ break;
+
+ case TLS_PSK_WITH_NULL_SHA256 :
+ if (requirement == REQUIRES_PSK)
+ return 1;
+ break;
+
+ case TLS_PSK_WITH_NULL_SHA :
+ if (requirement == REQUIRES_PSK)
+ return 1;
+ break;
+
+#ifndef NO_RSA
+ case TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ if (requirement == REQUIRES_DHE)
+ return 1;
+ break;
+
+ case TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ if (requirement == REQUIRES_DHE)
+ return 1;
+ break;
+
+ case TLS_DHE_RSA_WITH_AES_128_CBC_SHA :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ if (requirement == REQUIRES_DHE)
+ return 1;
+ break;
+
+ case TLS_DHE_RSA_WITH_AES_256_CBC_SHA :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ if (requirement == REQUIRES_DHE)
+ return 1;
+ break;
+
+ case TLS_RSA_WITH_HC_128_MD5 :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ break;
+
+ case TLS_RSA_WITH_HC_128_SHA :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ break;
+
+ case TLS_RSA_WITH_HC_128_B2B256:
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ break;
+
+ case TLS_RSA_WITH_AES_128_CBC_B2B256:
+ case TLS_RSA_WITH_AES_256_CBC_B2B256:
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ break;
+
+ case TLS_RSA_WITH_RABBIT_SHA :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ break;
+
+ case TLS_RSA_WITH_AES_128_GCM_SHA256 :
+ case TLS_RSA_WITH_AES_256_GCM_SHA384 :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ break;
+
+ case TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 :
+ case TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ if (requirement == REQUIRES_DHE)
+ return 1;
+ break;
+
+ case TLS_RSA_WITH_CAMELLIA_128_CBC_SHA :
+ case TLS_RSA_WITH_CAMELLIA_256_CBC_SHA :
+ case TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 :
+ case TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ break;
+
+ case TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA :
+ case TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA :
+ case TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 :
+ case TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 :
+ if (requirement == REQUIRES_RSA)
+ return 1;
+ if (requirement == REQUIRES_RSA_SIG)
+ return 1;
+ if (requirement == REQUIRES_DHE)
+ return 1;
+ break;
+#endif
+
+ default:
+ CYASSL_MSG("Unsupported cipher suite, CipherRequires");
+ return 0;
+ } /* switch */
+ } /* if ECC / Normal suites else */
+
+ return 0;
+ }
+
+
+
+
+
+ /* Make sure cert/key are valid for this suite, true on success */
+ static int VerifySuite(CYASSL* ssl, word16 idx)
+ {
+ int haveRSA = !ssl->options.haveStaticECC;
+ int havePSK = 0;
+ byte first;
+ byte second;
+
+ CYASSL_ENTER("VerifySuite");
+
+ if (ssl->suites == NULL) {
+ CYASSL_MSG("Suites pointer error");
+ return 0;
+ }
+
+ first = ssl->suites->suites[idx];
+ second = ssl->suites->suites[idx+1];
+
+ #ifndef NO_PSK
+ havePSK = ssl->options.havePSK;
+ #endif
+
+ if (ssl->options.haveNTRU)
+ haveRSA = 0;
+
+ if (CipherRequires(first, second, REQUIRES_RSA)) {
+ CYASSL_MSG("Requires RSA");
+ if (haveRSA == 0) {
+ CYASSL_MSG("Don't have RSA");
+ return 0;
+ }
+ }
+
+ if (CipherRequires(first, second, REQUIRES_DHE)) {
+ CYASSL_MSG("Requires DHE");
+ if (ssl->options.haveDH == 0) {
+ CYASSL_MSG("Don't have DHE");
+ return 0;
+ }
+ }
+
+ if (CipherRequires(first, second, REQUIRES_ECC_DSA)) {
+ CYASSL_MSG("Requires ECCDSA");
+ if (ssl->options.haveECDSAsig == 0) {
+ CYASSL_MSG("Don't have ECCDSA");
+ return 0;
+ }
+ }
+
+ if (CipherRequires(first, second, REQUIRES_ECC_STATIC)) {
+ CYASSL_MSG("Requires static ECC");
+ if (ssl->options.haveStaticECC == 0) {
+ CYASSL_MSG("Don't have static ECC");
+ return 0;
+ }
+ }
+
+ if (CipherRequires(first, second, REQUIRES_PSK)) {
+ CYASSL_MSG("Requires PSK");
+ if (havePSK == 0) {
+ CYASSL_MSG("Don't have PSK");
+ return 0;
+ }
+ }
+
+ if (CipherRequires(first, second, REQUIRES_NTRU)) {
+ CYASSL_MSG("Requires NTRU");
+ if (ssl->options.haveNTRU == 0) {
+ CYASSL_MSG("Don't have NTRU");
+ return 0;
+ }
+ }
+
+ if (CipherRequires(first, second, REQUIRES_RSA_SIG)) {
+ CYASSL_MSG("Requires RSA Signature");
+ if (ssl->options.side == CYASSL_SERVER_END &&
+ ssl->options.haveECDSAsig == 1) {
+ CYASSL_MSG("Don't have RSA Signature");
+ return 0;
+ }
+ }
+
+#ifdef HAVE_SUPPORTED_CURVES
+ if (!TLSX_ValidateEllipticCurves(ssl, first, second)) {
+ CYASSL_MSG("Don't have matching curves");
+ return 0;
+ }
+#endif
+
+ /* ECCDHE is always supported if ECC on */
+
+ return 1;
+ }
+
+
+ static int MatchSuite(CYASSL* ssl, Suites* peerSuites)
+ {
+ word16 i, j;
+
+ CYASSL_ENTER("MatchSuite");
+
+ /* & 0x1 equivalent % 2 */
+ if (peerSuites->suiteSz == 0 || peerSuites->suiteSz & 0x1)
+ return MATCH_SUITE_ERROR;
+
+ if (ssl->suites == NULL)
+ return SUITES_ERROR;
+ /* start with best, if a match we are good */
+ for (i = 0; i < ssl->suites->suiteSz; i += 2)
+ for (j = 0; j < peerSuites->suiteSz; j += 2)
+ if (ssl->suites->suites[i] == peerSuites->suites[j] &&
+ ssl->suites->suites[i+1] == peerSuites->suites[j+1] ) {
+
+ if (VerifySuite(ssl, i)) {
+ int result;
+ CYASSL_MSG("Verified suite validity");
+ ssl->options.cipherSuite0 = ssl->suites->suites[i];
+ ssl->options.cipherSuite = ssl->suites->suites[i+1];
+ result = SetCipherSpecs(ssl);
+ if (result == 0)
+ PickHashSigAlgo(ssl, peerSuites->hashSigAlgo,
+ peerSuites->hashSigAlgoSz);
+ return result;
+ }
+ else {
+ CYASSL_MSG("Could not verify suite validity, continue");
+ }
+ }
+
+ return MATCH_SUITE_ERROR;
+ }
+
+
+ /* process old style client hello, deprecate? */
+ int ProcessOldClientHello(CYASSL* ssl, const byte* input, word32* inOutIdx,
+ word32 inSz, word16 sz)
+ {
+ word32 idx = *inOutIdx;
+ word16 sessionSz;
+ word16 randomSz;
+ word16 i, j;
+ ProtocolVersion pv;
+ Suites clSuites;
+
+ (void)inSz;
+ CYASSL_MSG("Got old format client hello");
+#ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn)
+ AddPacketName("ClientHello", &ssl->handShakeInfo);
+ if (ssl->toInfoOn)
+ AddLateName("ClientHello", &ssl->timeoutInfo);
+#endif
+
+ /* manually hash input since different format */
+#ifndef NO_OLD_TLS
+#ifndef NO_MD5
+ Md5Update(&ssl->hashMd5, input + idx, sz);
+#endif
+#ifndef NO_SHA
+ ShaUpdate(&ssl->hashSha, input + idx, sz);
+#endif
+#endif
+#ifndef NO_SHA256
+ if (IsAtLeastTLSv1_2(ssl))
+ Sha256Update(&ssl->hashSha256, input + idx, sz);
+#endif
+
+ /* does this value mean client_hello? */
+ idx++;
+
+ /* version */
+ pv.major = input[idx++];
+ pv.minor = input[idx++];
+ ssl->chVersion = pv; /* store */
+
+ if (ssl->version.minor > pv.minor) {
+ byte haveRSA = 0;
+ byte havePSK = 0;
+ if (!ssl->options.downgrade) {
+ CYASSL_MSG("Client trying to connect with lesser version");
+ return VERSION_ERROR;
+ }
+ if (pv.minor == SSLv3_MINOR) {
+ /* turn off tls */
+ CYASSL_MSG(" downgrading to SSLv3");
+ ssl->options.tls = 0;
+ ssl->options.tls1_1 = 0;
+ ssl->version.minor = SSLv3_MINOR;
+ }
+ else if (pv.minor == TLSv1_MINOR) {
+ CYASSL_MSG(" downgrading to TLSv1");
+ /* turn off tls 1.1+ */
+ ssl->options.tls1_1 = 0;
+ ssl->version.minor = TLSv1_MINOR;
+ }
+ else if (pv.minor == TLSv1_1_MINOR) {
+ CYASSL_MSG(" downgrading to TLSv1.1");
+ ssl->version.minor = TLSv1_1_MINOR;
+ }
+#ifndef NO_RSA
+ haveRSA = 1;
+#endif
+#ifndef NO_PSK
+ havePSK = ssl->options.havePSK;
+#endif
+
+ InitSuites(ssl->suites, ssl->version, haveRSA, havePSK,
+ ssl->options.haveDH, ssl->options.haveNTRU,
+ ssl->options.haveECDSAsig, ssl->options.haveStaticECC,
+ ssl->options.side);
+ }
+
+ /* suite size */
+ ato16(&input[idx], &clSuites.suiteSz);
+ idx += 2;
+
+ if (clSuites.suiteSz > MAX_SUITE_SZ)
+ return BUFFER_ERROR;
+ clSuites.hashSigAlgoSz = 0;
+
+ /* session size */
+ ato16(&input[idx], &sessionSz);
+ idx += 2;
+
+ if (sessionSz > ID_LEN)
+ return BUFFER_ERROR;
+
+ /* random size */
+ ato16(&input[idx], &randomSz);
+ idx += 2;
+
+ if (randomSz > RAN_LEN)
+ return BUFFER_ERROR;
+
+ /* suites */
+ for (i = 0, j = 0; i < clSuites.suiteSz; i += 3) {
+ byte first = input[idx++];
+ if (!first) { /* implicit: skip sslv2 type */
+ XMEMCPY(&clSuites.suites[j], &input[idx], 2);
+ j += 2;
+ }
+ idx += 2;
+ }
+ clSuites.suiteSz = j;
+
+ /* session id */
+ if (sessionSz) {
+ XMEMCPY(ssl->arrays->sessionID, input + idx, sessionSz);
+ idx += sessionSz;
+ ssl->options.resuming = 1;
+ }
+
+ /* random */
+ if (randomSz < RAN_LEN)
+ XMEMSET(ssl->arrays->clientRandom, 0, RAN_LEN - randomSz);
+ XMEMCPY(&ssl->arrays->clientRandom[RAN_LEN - randomSz], input + idx,
+ randomSz);
+ idx += randomSz;
+
+ if (ssl->options.usingCompression)
+ ssl->options.usingCompression = 0; /* turn off */
+
+ ssl->options.clientState = CLIENT_HELLO_COMPLETE;
+ *inOutIdx = idx;
+
+ ssl->options.haveSessionId = 1;
+ /* DoClientHello uses same resume code */
+ if (ssl->options.resuming) { /* let's try */
+ int ret = -1;
+ CYASSL_SESSION* session = GetSession(ssl,ssl->arrays->masterSecret);
+ if (!session) {
+ CYASSL_MSG("Session lookup for resume failed");
+ ssl->options.resuming = 0;
+ } else {
+ if (MatchSuite(ssl, &clSuites) < 0) {
+ CYASSL_MSG("Unsupported cipher suite, OldClientHello");
+ return UNSUPPORTED_SUITE;
+ }
+ #ifdef SESSION_CERTS
+ ssl->session = *session; /* restore session certs. */
+ #endif
+ RNG_GenerateBlock(ssl->rng, ssl->arrays->serverRandom, RAN_LEN);
+ #ifdef NO_OLD_TLS
+ ret = DeriveTlsKeys(ssl);
+ #else
+ #ifndef NO_TLS
+ if (ssl->options.tls)
+ ret = DeriveTlsKeys(ssl);
+ #endif
+ if (!ssl->options.tls)
+ ret = DeriveKeys(ssl);
+ #endif
+ ssl->options.clientState = CLIENT_KEYEXCHANGE_COMPLETE;
+
+ return ret;
+ }
+ }
+
+ return MatchSuite(ssl, &clSuites);
+ }
+
+
+ static int DoClientHello(CYASSL* ssl, const byte* input, word32* inOutIdx,
+ word32 helloSz)
+ {
+ byte b;
+ ProtocolVersion pv;
+ Suites clSuites;
+ word32 i = *inOutIdx;
+ word32 begin = i;
+
+#ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn) AddPacketName("ClientHello", &ssl->handShakeInfo);
+ if (ssl->toInfoOn) AddLateName("ClientHello", &ssl->timeoutInfo);
+#endif
+
+ /* protocol version, random and session id length check */
+ if ((i - begin) + OPAQUE16_LEN + RAN_LEN + OPAQUE8_LEN > helloSz)
+ return BUFFER_ERROR;
+
+ /* protocol version */
+ XMEMCPY(&pv, input + i, OPAQUE16_LEN);
+ ssl->chVersion = pv; /* store */
+ i += OPAQUE16_LEN;
+
+ if (ssl->version.minor > pv.minor) {
+ byte haveRSA = 0;
+ byte havePSK = 0;
+
+ if (!ssl->options.downgrade) {
+ CYASSL_MSG("Client trying to connect with lesser version");
+ return VERSION_ERROR;
+ }
+
+ if (pv.minor == SSLv3_MINOR) {
+ /* turn off tls */
+ CYASSL_MSG(" downgrading to SSLv3");
+ ssl->options.tls = 0;
+ ssl->options.tls1_1 = 0;
+ ssl->version.minor = SSLv3_MINOR;
+ }
+ else if (pv.minor == TLSv1_MINOR) {
+ /* turn off tls 1.1+ */
+ CYASSL_MSG(" downgrading to TLSv1");
+ ssl->options.tls1_1 = 0;
+ ssl->version.minor = TLSv1_MINOR;
+ }
+ else if (pv.minor == TLSv1_1_MINOR) {
+ CYASSL_MSG(" downgrading to TLSv1.1");
+ ssl->version.minor = TLSv1_1_MINOR;
+ }
+#ifndef NO_RSA
+ haveRSA = 1;
+#endif
+#ifndef NO_PSK
+ havePSK = ssl->options.havePSK;
+#endif
+ InitSuites(ssl->suites, ssl->version, haveRSA, havePSK,
+ ssl->options.haveDH, ssl->options.haveNTRU,
+ ssl->options.haveECDSAsig, ssl->options.haveStaticECC,
+ ssl->options.side);
+ }
+
+ /* random */
+ XMEMCPY(ssl->arrays->clientRandom, input + i, RAN_LEN);
+ i += RAN_LEN;
+
+#ifdef SHOW_SECRETS
+ {
+ int j;
+ printf("client random: ");
+ for (j = 0; j < RAN_LEN; j++)
+ printf("%02x", ssl->arrays->clientRandom[j]);
+ printf("\n");
+ }
+#endif
+
+ /* session id */
+ b = input[i++];
+
+ if (b == ID_LEN) {
+ if ((i - begin) + ID_LEN > helloSz)
+ return BUFFER_ERROR;
+
+ XMEMCPY(ssl->arrays->sessionID, input + i, ID_LEN);
+ i += ID_LEN;
+ ssl->options.resuming = 1; /* client wants to resume */
+ CYASSL_MSG("Client wants to resume session");
+ }
+ else if (b) {
+ CYASSL_MSG("Invalid session ID size");
+ return BUFFER_ERROR; /* session ID nor 0 neither 32 bytes long */
+ }
+
+ #ifdef CYASSL_DTLS
+ /* cookie */
+ if (ssl->options.dtls) {
+
+ if ((i - begin) + OPAQUE8_LEN > helloSz)
+ return BUFFER_ERROR;
+
+ b = input[i++];
+
+ if (b) {
+ byte cookie[MAX_COOKIE_LEN];
+
+ if (b > MAX_COOKIE_LEN)
+ return BUFFER_ERROR;
+
+ if ((i - begin) + b > helloSz)
+ return BUFFER_ERROR;
+
+ if (ssl->ctx->CBIOCookie == NULL) {
+ CYASSL_MSG("Your Cookie callback is null, please set");
+ return COOKIE_ERROR;
+ }
+
+ if ((ssl->ctx->CBIOCookie(ssl, cookie, COOKIE_SZ,
+ ssl->IOCB_CookieCtx) != COOKIE_SZ)
+ || (b != COOKIE_SZ)
+ || (XMEMCMP(cookie, input + i, b) != 0)) {
+ return COOKIE_ERROR;
+ }
+
+ i += b;
+ }
+ }
+ #endif
+
+ /* suites */
+ if ((i - begin) + OPAQUE16_LEN > helloSz)
+ return BUFFER_ERROR;
+
+ ato16(&input[i], &clSuites.suiteSz);
+ i += OPAQUE16_LEN;
+
+ /* suites and compression length check */
+ if ((i - begin) + clSuites.suiteSz + OPAQUE8_LEN > helloSz)
+ return BUFFER_ERROR;
+
+ if (clSuites.suiteSz > MAX_SUITE_SZ)
+ return BUFFER_ERROR;
+
+ XMEMCPY(clSuites.suites, input + i, clSuites.suiteSz);
+ i += clSuites.suiteSz;
+ clSuites.hashSigAlgoSz = 0;
+
+ /* compression length */
+ b = input[i++];
+
+ if ((i - begin) + b > helloSz)
+ return BUFFER_ERROR;
+
+ if (ssl->options.usingCompression) {
+ int match = 0;
+
+ while (b--) {
+ byte comp = input[i++];
+
+ if (comp == ZLIB_COMPRESSION)
+ match = 1;
+ }
+
+ if (!match) {
+ CYASSL_MSG("Not matching compression, turning off");
+ ssl->options.usingCompression = 0; /* turn off */
+ }
+ }
+ else
+ i += b; /* ignore, since we're not on */
+
+ *inOutIdx = i;
+
+ /* tls extensions */
+ if ((i - begin) < helloSz) {
+#ifdef HAVE_TLS_EXTENSIONS
+ if (IsTLS(ssl)) {
+ int ret = 0;
+#else
+ if (IsAtLeastTLSv1_2(ssl)) {
+#endif
+ /* Process the hello extension. Skip unsupported. */
+ word16 totalExtSz;
+
+ if ((i - begin) + OPAQUE16_LEN > helloSz)
+ return BUFFER_ERROR;
+
+ ato16(&input[i], &totalExtSz);
+ i += OPAQUE16_LEN;
+
+ if ((i - begin) + totalExtSz > helloSz)
+ return BUFFER_ERROR;
+
+#ifdef HAVE_TLS_EXTENSIONS
+ if ((ret = TLSX_Parse(ssl, (byte *) input + i,
+ totalExtSz, 1, &clSuites)))
+ return ret;
+
+ i += totalExtSz;
+#else
+ while (totalExtSz) {
+ word16 extId, extSz;
+
+ if (OPAQUE16_LEN + OPAQUE16_LEN > totalExtSz)
+ return BUFFER_ERROR;
+
+ ato16(&input[i], &extId);
+ i += OPAQUE16_LEN;
+ ato16(&input[i], &extSz);
+ i += OPAQUE16_LEN;
+
+ if (OPAQUE16_LEN + OPAQUE16_LEN + extSz > totalExtSz)
+ return BUFFER_ERROR;
+
+ if (extId == HELLO_EXT_SIG_ALGO) {
+ ato16(&input[i], &clSuites.hashSigAlgoSz);
+ i += OPAQUE16_LEN;
+
+ if (OPAQUE16_LEN + clSuites.hashSigAlgoSz > extSz)
+ return BUFFER_ERROR;
+
+ XMEMCPY(clSuites.hashSigAlgo, &input[i],
+ min(clSuites.hashSigAlgoSz, HELLO_EXT_SIGALGO_MAX));
+ i += clSuites.hashSigAlgoSz;
+ }
+ else
+ i += extSz;
+
+ totalExtSz -= OPAQUE16_LEN + OPAQUE16_LEN + extSz;
+ }
+#endif
+ *inOutIdx = i;
+ }
+ else
+ *inOutIdx = begin + helloSz; /* skip extensions */
+ }
+
+ ssl->options.clientState = CLIENT_HELLO_COMPLETE;
+ ssl->options.haveSessionId = 1;
+
+ /* ProcessOld uses same resume code */
+ if (ssl->options.resuming && (!ssl->options.dtls ||
+ ssl->options.acceptState == HELLO_VERIFY_SENT)) { /* let's try */
+ int ret = -1;
+ CYASSL_SESSION* session = GetSession(ssl,ssl->arrays->masterSecret);
+
+ if (!session) {
+ CYASSL_MSG("Session lookup for resume failed");
+ ssl->options.resuming = 0;
+ }
+ else {
+ if (MatchSuite(ssl, &clSuites) < 0) {
+ CYASSL_MSG("Unsupported cipher suite, ClientHello");
+ return UNSUPPORTED_SUITE;
+ }
+ #ifdef SESSION_CERTS
+ ssl->session = *session; /* restore session certs. */
+ #endif
+ RNG_GenerateBlock(ssl->rng, ssl->arrays->serverRandom, RAN_LEN);
+ #ifdef NO_OLD_TLS
+ ret = DeriveTlsKeys(ssl);
+ #else
+ #ifndef NO_TLS
+ if (ssl->options.tls)
+ ret = DeriveTlsKeys(ssl);
+ #endif
+ if (!ssl->options.tls)
+ ret = DeriveKeys(ssl);
+ #endif
+ ssl->options.clientState = CLIENT_KEYEXCHANGE_COMPLETE;
+
+ return ret;
+ }
+ }
+ return MatchSuite(ssl, &clSuites);
+ }
+
+#if !defined(NO_RSA) || defined(HAVE_ECC)
+ static int DoCertificateVerify(CYASSL* ssl, byte* input, word32* inOutIdx,
+ word32 size)
+ {
+ word16 sz = 0;
+ int ret = VERIFY_CERT_ERROR; /* start in error state */
+ byte hashAlgo = sha_mac;
+ byte sigAlgo = anonymous_sa_algo;
+ word32 begin = *inOutIdx;
+
+ #ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn)
+ AddPacketName("CertificateVerify", &ssl->handShakeInfo);
+ if (ssl->toInfoOn)
+ AddLateName("CertificateVerify", &ssl->timeoutInfo);
+ #endif
+
+
+ if (IsAtLeastTLSv1_2(ssl)) {
+ if ((*inOutIdx - begin) + ENUM_LEN + ENUM_LEN > size)
+ return BUFFER_ERROR;
+
+ hashAlgo = input[(*inOutIdx)++];
+ sigAlgo = input[(*inOutIdx)++];
+ }
+
+ if ((*inOutIdx - begin) + OPAQUE16_LEN > size)
+ return BUFFER_ERROR;
+
+ ato16(input + *inOutIdx, &sz);
+ *inOutIdx += OPAQUE16_LEN;
+
+ if ((*inOutIdx - begin) + sz > size || sz > ENCRYPT_LEN)
+ return BUFFER_ERROR;
+
+ /* RSA */
+#ifndef NO_RSA
+ if (ssl->peerRsaKeyPresent != 0) {
+ byte* out = NULL;
+ int outLen = 0;
+ byte doUserRsa = 0;
+
+ #ifdef HAVE_PK_CALLBACKS
+ if (ssl->ctx->RsaVerifyCb)
+ doUserRsa = 1;
+ #endif /*HAVE_PK_CALLBACKS */
+
+ CYASSL_MSG("Doing RSA peer cert verify");
+
+ if (doUserRsa) {
+ #ifdef HAVE_PK_CALLBACKS
+ outLen = ssl->ctx->RsaVerifyCb(ssl, input + *inOutIdx, sz,
+ &out,
+ ssl->buffers.peerRsaKey.buffer,
+ ssl->buffers.peerRsaKey.length,
+ ssl->RsaVerifyCtx);
+ #endif /*HAVE_PK_CALLBACKS */
+ }
+ else {
+ outLen = RsaSSL_VerifyInline(input + *inOutIdx, sz, &out,
+ ssl->peerRsaKey);
+ }
+
+ if (IsAtLeastTLSv1_2(ssl)) {
+ byte encodedSig[MAX_ENCODED_SIG_SZ];
+ word32 sigSz;
+ byte* digest = ssl->certHashes.sha;
+ int typeH = SHAh;
+ int digestSz = SHA_DIGEST_SIZE;
+
+ if (sigAlgo != rsa_sa_algo) {
+ CYASSL_MSG("Oops, peer sent RSA key but not in verify");
+ }
+
+ if (hashAlgo == sha256_mac) {
+ #ifndef NO_SHA256
+ digest = ssl->certHashes.sha256;
+ typeH = SHA256h;
+ digestSz = SHA256_DIGEST_SIZE;
+ #endif
+ }
+ else if (hashAlgo == sha384_mac) {
+ #ifdef CYASSL_SHA384
+ digest = ssl->certHashes.sha384;
+ typeH = SHA384h;
+ digestSz = SHA384_DIGEST_SIZE;
+ #endif
+ }
+
+ sigSz = EncodeSignature(encodedSig, digest, digestSz, typeH);
+
+ if (outLen == (int)sigSz && out && XMEMCMP(out, encodedSig,
+ min(sigSz, MAX_ENCODED_SIG_SZ)) == 0)
+ ret = 0; /* verified */
+ }
+ else {
+ if (outLen == FINISHED_SZ && out && XMEMCMP(out,
+ &ssl->certHashes, FINISHED_SZ) == 0)
+ ret = 0; /* verified */
+ }
+ }
+#endif
+#ifdef HAVE_ECC
+ if (ssl->peerEccDsaKeyPresent) {
+ int verify = 0;
+ int err = -1;
+ byte* digest = ssl->certHashes.sha;
+ word32 digestSz = SHA_DIGEST_SIZE;
+ byte doUserEcc = 0;
+
+ #ifdef HAVE_PK_CALLBACKS
+ if (ssl->ctx->EccVerifyCb)
+ doUserEcc = 1;
+ #endif
+
+ CYASSL_MSG("Doing ECC peer cert verify");
+
+ if (IsAtLeastTLSv1_2(ssl)) {
+ if (sigAlgo != ecc_dsa_sa_algo) {
+ CYASSL_MSG("Oops, peer sent ECC key but not in verify");
+ }
+
+ if (hashAlgo == sha256_mac) {
+ #ifndef NO_SHA256
+ digest = ssl->certHashes.sha256;
+ digestSz = SHA256_DIGEST_SIZE;
+ #endif
+ }
+ else if (hashAlgo == sha384_mac) {
+ #ifdef CYASSL_SHA384
+ digest = ssl->certHashes.sha384;
+ digestSz = SHA384_DIGEST_SIZE;
+ #endif
+ }
+ }
+
+ if (doUserEcc) {
+ #ifdef HAVE_PK_CALLBACKS
+ ret = ssl->ctx->EccVerifyCb(ssl, input + *inOutIdx, sz, digest,
+ digestSz,
+ ssl->buffers.peerEccDsaKey.buffer,
+ ssl->buffers.peerEccDsaKey.length,
+ &verify, ssl->EccVerifyCtx);
+ #endif
+ }
+ else {
+ err = ecc_verify_hash(input + *inOutIdx, sz, digest, digestSz,
+ &verify, ssl->peerEccDsaKey);
+ }
+
+ if (err == 0 && verify == 1)
+ ret = 0; /* verified */
+ }
+#endif
+ *inOutIdx += sz;
+
+ if (ret == 0)
+ ssl->options.havePeerVerify = 1;
+
+ return ret;
+ }
+#endif /* !NO_RSA || HAVE_ECC */
+
+ int SendServerHelloDone(CYASSL* ssl)
+ {
+ byte *output;
+ int sendSz = RECORD_HEADER_SZ + HANDSHAKE_HEADER_SZ;
+ int ret;
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls)
+ sendSz += DTLS_RECORD_EXTRA + DTLS_HANDSHAKE_EXTRA;
+ #endif
+ /* check for available size */
+ if ((ret = CheckAvailableSize(ssl, sendSz)) != 0)
+ return ret;
+
+ /* get ouput buffer */
+ output = ssl->buffers.outputBuffer.buffer +
+ ssl->buffers.outputBuffer.length;
+
+ AddHeaders(output, 0, server_hello_done, ssl);
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ if ((ret = DtlsPoolSave(ssl, output, sendSz)) != 0)
+ return 0;
+ }
+ #endif
+ HashOutput(ssl, output, sendSz, 0);
+#ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn)
+ AddPacketName("ServerHelloDone", &ssl->handShakeInfo);
+ if (ssl->toInfoOn)
+ AddPacketInfo("ServerHelloDone", &ssl->timeoutInfo, output, sendSz,
+ ssl->heap);
+#endif
+ ssl->options.serverState = SERVER_HELLODONE_COMPLETE;
+
+ ssl->buffers.outputBuffer.length += sendSz;
+
+ return SendBuffered(ssl);
+ }
+
+#ifdef CYASSL_DTLS
+ int SendHelloVerifyRequest(CYASSL* ssl)
+ {
+ byte* output;
+ byte cookieSz = COOKIE_SZ;
+ int length = VERSION_SZ + ENUM_LEN + cookieSz;
+ int idx = DTLS_RECORD_HEADER_SZ + DTLS_HANDSHAKE_HEADER_SZ;
+ int sendSz = length + idx;
+ int ret;
+
+ /* check for available size */
+ if ((ret = CheckAvailableSize(ssl, sendSz)) != 0)
+ return ret;
+
+ /* get ouput buffer */
+ output = ssl->buffers.outputBuffer.buffer +
+ ssl->buffers.outputBuffer.length;
+
+ AddHeaders(output, length, hello_verify_request, ssl);
+
+ output[idx++] = ssl->chVersion.major;
+ output[idx++] = ssl->chVersion.minor;
+
+ output[idx++] = cookieSz;
+ if (ssl->ctx->CBIOCookie == NULL) {
+ CYASSL_MSG("Your Cookie callback is null, please set");
+ return COOKIE_ERROR;
+ }
+ if ((ret = ssl->ctx->CBIOCookie(ssl, output + idx, cookieSz,
+ ssl->IOCB_CookieCtx)) < 0)
+ return ret;
+
+ HashOutput(ssl, output, sendSz, 0);
+#ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn)
+ AddPacketName("HelloVerifyRequest", &ssl->handShakeInfo);
+ if (ssl->toInfoOn)
+ AddPacketInfo("HelloVerifyRequest", &ssl->timeoutInfo, output,
+ sendSz, ssl->heap);
+#endif
+ ssl->options.serverState = SERVER_HELLOVERIFYREQUEST_COMPLETE;
+
+ ssl->buffers.outputBuffer.length += sendSz;
+
+ return SendBuffered(ssl);
+ }
+#endif
+
+ static int DoClientKeyExchange(CYASSL* ssl, byte* input, word32* inOutIdx,
+ word32 size)
+ {
+ int ret = 0;
+ word32 length = 0;
+ byte* out = NULL;
+ word32 begin = *inOutIdx;
+
+ (void)length; /* shut up compiler warnings */
+ (void)out;
+ (void)input;
+ (void)size;
+
+ if (ssl->options.side != CYASSL_SERVER_END) {
+ CYASSL_MSG("Client received client keyexchange, attack?");
+ CYASSL_ERROR(ssl->error = SIDE_ERROR);
+ return SSL_FATAL_ERROR;
+ }
+
+ if (ssl->options.clientState < CLIENT_HELLO_COMPLETE) {
+ CYASSL_MSG("Client sending keyexchange at wrong time");
+ SendAlert(ssl, alert_fatal, unexpected_message);
+ return OUT_OF_ORDER_E;
+ }
+
+ #ifndef NO_CERTS
+ if (ssl->options.verifyPeer && ssl->options.failNoCert)
+ if (!ssl->options.havePeerCert) {
+ CYASSL_MSG("client didn't present peer cert");
+ return NO_PEER_CERT;
+ }
+ #endif
+
+ #ifdef CYASSL_CALLBACKS
+ if (ssl->hsInfoOn)
+ AddPacketName("ClientKeyExchange", &ssl->handShakeInfo);
+ if (ssl->toInfoOn)
+ AddLateName("ClientKeyExchange", &ssl->timeoutInfo);
+ #endif
+
+ switch (ssl->specs.kea) {
+ #ifndef NO_RSA
+ case rsa_kea:
+ {
+ word32 idx = 0;
+ RsaKey key;
+ byte doUserRsa = 0;
+
+ #ifdef HAVE_PK_CALLBACKS
+ if (ssl->ctx->RsaDecCb)
+ doUserRsa = 1;
+ #endif
+
+ ret = InitRsaKey(&key, ssl->heap);
+ if (ret != 0) return ret;
+
+ if (ssl->buffers.key.buffer)
+ ret = RsaPrivateKeyDecode(ssl->buffers.key.buffer, &idx,
+ &key, ssl->buffers.key.length);
+ else
+ return NO_PRIVATE_KEY;
+
+ if (ret == 0) {
+ length = RsaEncryptSize(&key);
+ ssl->arrays->preMasterSz = SECRET_LEN;
+
+ if (ssl->options.tls) {
+ word16 check;
+
+ if ((*inOutIdx - begin) + OPAQUE16_LEN > size)
+ return BUFFER_ERROR;
+
+ ato16(input + *inOutIdx, &check);
+ *inOutIdx += OPAQUE16_LEN;
+
+ if ((word32) check != length) {
+ CYASSL_MSG("RSA explicit size doesn't match");
+ FreeRsaKey(&key);
+ return RSA_PRIVATE_ERROR;
+ }
+ }
+
+ if ((*inOutIdx - begin) + length > size) {
+ CYASSL_MSG("RSA message too big");
+ FreeRsaKey(&key);
+ return BUFFER_ERROR;
+ }
+
+ if (doUserRsa) {
+ #ifdef HAVE_PK_CALLBACKS
+ ret = ssl->ctx->RsaDecCb(ssl,
+ input + *inOutIdx, length, &out,
+ ssl->buffers.key.buffer,
+ ssl->buffers.key.length,
+ ssl->RsaDecCtx);
+ #endif
+ }
+ else {
+ ret = RsaPrivateDecryptInline(input + *inOutIdx, length,
+ &out, &key);
+ }
+
+ *inOutIdx += length;
+
+ if (ret == SECRET_LEN) {
+ XMEMCPY(ssl->arrays->preMasterSecret, out, SECRET_LEN);
+ if (ssl->arrays->preMasterSecret[0] !=
+ ssl->chVersion.major
+ || ssl->arrays->preMasterSecret[1] !=
+ ssl->chVersion.minor)
+ ret = PMS_VERSION_ERROR;
+ else
+ ret = MakeMasterSecret(ssl);
+ }
+ else {
+ ret = RSA_PRIVATE_ERROR;
+ }
+ }
+
+ FreeRsaKey(&key);
+ }
+ break;
+ #endif
+ #ifndef NO_PSK
+ case psk_kea:
+ {
+ byte* pms = ssl->arrays->preMasterSecret;
+ word16 ci_sz;
+
+ if ((*inOutIdx - begin) + OPAQUE16_LEN > size)
+ return BUFFER_ERROR;
+
+ ato16(input + *inOutIdx, &ci_sz);
+ *inOutIdx += OPAQUE16_LEN;
+
+ if (ci_sz > MAX_PSK_ID_LEN)
+ return CLIENT_ID_ERROR;
+
+ if ((*inOutIdx - begin) + ci_sz > size)
+ return BUFFER_ERROR;
+
+ XMEMCPY(ssl->arrays->client_identity, input + *inOutIdx, ci_sz);
+ *inOutIdx += ci_sz;
+
+ ssl->arrays->client_identity[min(ci_sz, MAX_PSK_ID_LEN-1)] = 0;
+ ssl->arrays->psk_keySz = ssl->options.server_psk_cb(ssl,
+ ssl->arrays->client_identity, ssl->arrays->psk_key,
+ MAX_PSK_KEY_LEN);
+
+ if (ssl->arrays->psk_keySz == 0 ||
+ ssl->arrays->psk_keySz > MAX_PSK_KEY_LEN)
+ return PSK_KEY_ERROR;
+
+ /* make psk pre master secret */
+ /* length of key + length 0s + length of key + key */
+ c16toa((word16) ssl->arrays->psk_keySz, pms);
+ pms += OPAQUE16_LEN;
+
+ XMEMSET(pms, 0, ssl->arrays->psk_keySz);
+ pms += ssl->arrays->psk_keySz;
+
+ c16toa((word16) ssl->arrays->psk_keySz, pms);
+ pms += OPAQUE16_LEN;
+
+ XMEMCPY(pms, ssl->arrays->psk_key, ssl->arrays->psk_keySz);
+ ssl->arrays->preMasterSz = ssl->arrays->psk_keySz * 2 + 4;
+
+ ret = MakeMasterSecret(ssl);
+
+ /* No further need for PSK */
+ XMEMSET(ssl->arrays->psk_key, 0, ssl->arrays->psk_keySz);
+ ssl->arrays->psk_keySz = 0;
+ }
+ break;
+ #endif /* NO_PSK */
+ #ifdef HAVE_NTRU
+ case ntru_kea:
+ {
+ word16 cipherLen;
+ word16 plainLen = sizeof(ssl->arrays->preMasterSecret);
+
+ if (!ssl->buffers.key.buffer)
+ return NO_PRIVATE_KEY;
+
+ if ((*inOutIdx - begin) + OPAQUE16_LEN > size)
+ return BUFFER_ERROR;
+
+ ato16(input + *inOutIdx, &cipherLen);
+ *inOutIdx += OPAQUE16_LEN;
+
+ if (cipherLen > MAX_NTRU_ENCRYPT_SZ)
+ return NTRU_KEY_ERROR;
+
+ if ((*inOutIdx - begin) + cipherLen > size)
+ return BUFFER_ERROR;
+
+ if (NTRU_OK != crypto_ntru_decrypt(
+ (word16) ssl->buffers.key.length,
+ ssl->buffers.key.buffer, cipherLen,
+ input + *inOutIdx, &plainLen,
+ ssl->arrays->preMasterSecret))
+ return NTRU_DECRYPT_ERROR;
+
+ if (plainLen != SECRET_LEN)
+ return NTRU_DECRYPT_ERROR;
+
+ *inOutIdx += cipherLen;
+
+ ssl->arrays->preMasterSz = plainLen;
+ ret = MakeMasterSecret(ssl);
+ }
+ break;
+ #endif /* HAVE_NTRU */
+ #ifdef HAVE_ECC
+ case ecc_diffie_hellman_kea:
+ {
+ if ((*inOutIdx - begin) + OPAQUE8_LEN > size)
+ return BUFFER_ERROR;
+
+ length = input[(*inOutIdx)++];
+
+ if ((*inOutIdx - begin) + length > size)
+ return BUFFER_ERROR;
+
+ if (ecc_import_x963(input + *inOutIdx, length, ssl->peerEccKey))
+ return ECC_PEERKEY_ERROR;
+
+ *inOutIdx += length;
+ ssl->peerEccKeyPresent = 1;
+
+ length = sizeof(ssl->arrays->preMasterSecret);
+
+ if (ssl->specs.static_ecdh) {
+ ecc_key staticKey;
+ word32 i = 0;
+
+ ecc_init(&staticKey);
+ ret = EccPrivateKeyDecode(ssl->buffers.key.buffer, &i,
+ &staticKey, ssl->buffers.key.length);
+
+ if (ret == 0)
+ ret = ecc_shared_secret(&staticKey, ssl->peerEccKey,
+ ssl->arrays->preMasterSecret, &length);
+
+ ecc_free(&staticKey);
+ }
+ else
+ ret = ecc_shared_secret(ssl->eccTempKey, ssl->peerEccKey,
+ ssl->arrays->preMasterSecret, &length);
+
+ if (ret != 0)
+ return ECC_SHARED_ERROR;
+
+ ssl->arrays->preMasterSz = length;
+ ret = MakeMasterSecret(ssl);
+ }
+ break;
+ #endif /* HAVE_ECC */
+ #ifdef OPENSSL_EXTRA
+ case diffie_hellman_kea:
+ {
+ word16 clientPubSz;
+ DhKey dhKey;
+
+ if ((*inOutIdx - begin) + OPAQUE16_LEN > size)
+ return BUFFER_ERROR;
+
+ ato16(input + *inOutIdx, &clientPubSz);
+ *inOutIdx += OPAQUE16_LEN;
+
+ if ((*inOutIdx - begin) + clientPubSz > size)
+ return BUFFER_ERROR;
+
+ InitDhKey(&dhKey);
+ ret = DhSetKey(&dhKey, ssl->buffers.serverDH_P.buffer,
+ ssl->buffers.serverDH_P.length,
+ ssl->buffers.serverDH_G.buffer,
+ ssl->buffers.serverDH_G.length);
+ if (ret == 0)
+ ret = DhAgree(&dhKey, ssl->arrays->preMasterSecret,
+ &ssl->arrays->preMasterSz,
+ ssl->buffers.serverDH_Priv.buffer,
+ ssl->buffers.serverDH_Priv.length,
+ input + *inOutIdx, clientPubSz);
+ FreeDhKey(&dhKey);
+
+ *inOutIdx += clientPubSz;
+
+ if (ret == 0)
+ ret = MakeMasterSecret(ssl);
+ }
+ break;
+ #endif /* OPENSSL_EXTRA */
+ default:
+ {
+ CYASSL_MSG("Bad kea type");
+ ret = BAD_KEA_TYPE_E;
+ }
+ break;
+ }
+
+ /* No further need for PMS */
+ XMEMSET(ssl->arrays->preMasterSecret, 0, ssl->arrays->preMasterSz);
+ ssl->arrays->preMasterSz = 0;
+
+ if (ret == 0) {
+ ssl->options.clientState = CLIENT_KEYEXCHANGE_COMPLETE;
+ #ifndef NO_CERTS
+ if (ssl->options.verifyPeer)
+ BuildCertHashes(ssl, &ssl->certHashes);
+ #endif
+ }
+
+ return ret;
+ }
+
+#endif /* NO_CYASSL_SERVER */
diff -r 000000000000 -r 9d17e4342598 src/io.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/io.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,1050 @@
+/* io.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef _WIN32_WCE
+ /* On WinCE winsock2.h must be included before windows.h for socket stuff */
+ #include <winsock2.h>
+#endif
+
+#include <cyassl/internal.h>
+#include <cyassl/error-ssl.h>
+
+/* if user writes own I/O callbacks they can define CYASSL_USER_IO to remove
+ automatic setting of default I/O functions EmbedSend() and EmbedReceive()
+ but they'll still need SetCallback xxx() at end of file
+*/
+#ifndef CYASSL_USER_IO
+
+#ifdef HAVE_LIBZ
+ #include "zlib.h"
+#endif
+
+#ifndef USE_WINDOWS_API
+ #ifdef CYASSL_LWIP
+ /* lwIP needs to be configured to use sockets API in this mode */
+ /* LWIP_SOCKET 1 in lwip/opt.h or in build */
+ #include "lwip/sockets.h"
+ #include <errno.h>
+ #ifndef LWIP_PROVIDE_ERRNO
+ #define LWIP_PROVIDE_ERRNO 1
+ #endif
+ #elif defined(FREESCALE_MQX)
+ #include <posix.h>
+ #include <rtcs.h>
+ #elif defined(CYASSL_MDK_ARM)
+ #if defined(CYASSL_MDK5)
+ #include "cmsis_os.h"
+ #include "rl_fs.h"
+ #include "rl_net.h"
+ #else
+ #include <rtl.h>
+ #endif
+ #undef RNG
+ #include "CYASSL_MDK_ARM.h"
+ #undef RNG
+ #define RNG CyaSSL_RNG
+ /* for avoiding name conflict in "stm32f2xx.h" */
+ static int errno;
+ #else
+ #include <sys/types.h>
+ #include <errno.h>
+ #ifndef EBSNET
+ #include <unistd.h>
+ #endif
+ #include <fcntl.h>
+ #if !(defined(DEVKITPRO) || defined(HAVE_RTP_SYS) || defined(EBSNET))
+ #include <sys/socket.h>
+ #include <arpa/inet.h>
+ #include <netinet/in.h>
+ #include <netdb.h>
+ #ifdef __PPU
+ #include <netex/errno.h>
+ #else
+ #include <sys/ioctl.h>
+ #endif
+ #endif
+ #ifdef HAVE_RTP_SYS
+ #include <socket.h>
+ #endif
+ #ifdef EBSNET
+ #include "rtipapi.h" /* errno */
+ #include "socket.h"
+ #endif
+ #endif
+#endif /* USE_WINDOWS_API */
+
+#ifdef __sun
+ #include <sys/filio.h>
+#endif
+
+#ifdef USE_WINDOWS_API
+ /* no epipe yet */
+ #ifndef WSAEPIPE
+ #define WSAEPIPE -12345
+ #endif
+ #define SOCKET_EWOULDBLOCK WSAEWOULDBLOCK
+ #define SOCKET_EAGAIN WSAETIMEDOUT
+ #define SOCKET_ECONNRESET WSAECONNRESET
+ #define SOCKET_EINTR WSAEINTR
+ #define SOCKET_EPIPE WSAEPIPE
+ #define SOCKET_ECONNREFUSED WSAENOTCONN
+ #define SOCKET_ECONNABORTED WSAECONNABORTED
+ #define close(s) closesocket(s)
+#elif defined(__PPU)
+ #define SOCKET_EWOULDBLOCK SYS_NET_EWOULDBLOCK
+ #define SOCKET_EAGAIN SYS_NET_EAGAIN
+ #define SOCKET_ECONNRESET SYS_NET_ECONNRESET
+ #define SOCKET_EINTR SYS_NET_EINTR
+ #define SOCKET_EPIPE SYS_NET_EPIPE
+ #define SOCKET_ECONNREFUSED SYS_NET_ECONNREFUSED
+ #define SOCKET_ECONNABORTED SYS_NET_ECONNABORTED
+#elif defined(FREESCALE_MQX)
+ /* RTCS doesn't have an EWOULDBLOCK error */
+ #define SOCKET_EWOULDBLOCK EAGAIN
+ #define SOCKET_EAGAIN EAGAIN
+ #define SOCKET_ECONNRESET RTCSERR_TCP_CONN_RESET
+ #define SOCKET_EINTR EINTR
+ #define SOCKET_EPIPE EPIPE
+ #define SOCKET_ECONNREFUSED RTCSERR_TCP_CONN_REFUSED
+ #define SOCKET_ECONNABORTED RTCSERR_TCP_CONN_ABORTED
+#elif defined(CYASSL_MDK_ARM)
+ #if defined(CYASSL_MDK5)
+ #define SOCKET_EWOULDBLOCK BSD_ERROR_WOULDBLOCK
+ #define SOCKET_EAGAIN BSD_ERROR_LOCKED
+ #define SOCKET_ECONNRESET BSD_ERROR_CLOSED
+ #define SOCKET_EINTR BSD_ERROR
+ #define SOCKET_EPIPE BSD_ERROR
+ #define SOCKET_ECONNREFUSED BSD_ERROR
+ #define SOCKET_ECONNABORTED BSD_ERROR
+ #else
+ #define SOCKET_EWOULDBLOCK SCK_EWOULDBLOCK
+ #define SOCKET_EAGAIN SCK_ELOCKED
+ #define SOCKET_ECONNRESET SCK_ECLOSED
+ #define SOCKET_EINTR SCK_ERROR
+ #define SOCKET_EPIPE SCK_ERROR
+ #define SOCKET_ECONNREFUSED SCK_ERROR
+ #define SOCKET_ECONNABORTED SCK_ERROR
+ #endif
+#else
+ #define SOCKET_EWOULDBLOCK EWOULDBLOCK
+ #define SOCKET_EAGAIN EAGAIN
+ #define SOCKET_ECONNRESET ECONNRESET
+ #define SOCKET_EINTR EINTR
+ #define SOCKET_EPIPE EPIPE
+ #define SOCKET_ECONNREFUSED ECONNREFUSED
+ #define SOCKET_ECONNABORTED ECONNABORTED
+#endif /* USE_WINDOWS_API */
+
+
+#ifdef DEVKITPRO
+ /* from network.h */
+ int net_send(int, const void*, int, unsigned int);
+ int net_recv(int, void*, int, unsigned int);
+ #define SEND_FUNCTION net_send
+ #define RECV_FUNCTION net_recv
+#elif defined(CYASSL_LWIP)
+ #define SEND_FUNCTION lwip_send
+ #define RECV_FUNCTION lwip_recv
+#else
+ #define SEND_FUNCTION send
+ #define RECV_FUNCTION recv
+#endif
+
+
+/* Translates return codes returned from
+ * send() and recv() if need be.
+ */
+static INLINE int TranslateReturnCode(int old, int sd)
+{
+ (void)sd;
+
+#ifdef FREESCALE_MQX
+ if (old == 0) {
+ errno = SOCKET_EWOULDBLOCK;
+ return -1; /* convert to BSD style wouldblock as error */
+ }
+
+ if (old < 0) {
+ errno = RTCS_geterror(sd);
+ if (errno == RTCSERR_TCP_CONN_CLOSING)
+ return 0; /* convert to BSD style closing */
+ }
+#endif
+
+ return old;
+}
+
+static INLINE int LastError(void)
+{
+#ifdef USE_WINDOWS_API
+ return WSAGetLastError();
+#elif defined(EBSNET)
+ return xn_getlasterror();
+#else
+ return errno;
+#endif
+}
+
+/* The receive embedded callback
+ * return : nb bytes read, or error
+ */
+int EmbedReceive(CYASSL *ssl, char *buf, int sz, void *ctx)
+{
+ int recvd;
+ int err;
+ int sd = *(int*)ctx;
+
+#ifdef CYASSL_DTLS
+ {
+ int dtls_timeout = CyaSSL_dtls_get_current_timeout(ssl);
+ if (CyaSSL_dtls(ssl)
+ && !CyaSSL_get_using_nonblock(ssl)
+ && dtls_timeout != 0) {
+ #ifdef USE_WINDOWS_API
+ DWORD timeout = dtls_timeout * 1000;
+ #else
+ struct timeval timeout;
+ XMEMSET(&timeout, 0, sizeof(timeout));
+ timeout.tv_sec = dtls_timeout;
+ #endif
+ if (setsockopt(sd, SOL_SOCKET, SO_RCVTIMEO, (char*)&timeout,
+ sizeof(timeout)) != 0) {
+ CYASSL_MSG("setsockopt rcvtimeo failed");
+ }
+ }
+ }
+#endif
+
+ recvd = (int)RECV_FUNCTION(sd, buf, sz, ssl->rflags);
+
+ recvd = TranslateReturnCode(recvd, sd);
+
+ if (recvd < 0) {
+ err = LastError();
+ CYASSL_MSG("Embed Receive error");
+
+ if (err == SOCKET_EWOULDBLOCK || err == SOCKET_EAGAIN) {
+ if (!CyaSSL_dtls(ssl) || CyaSSL_get_using_nonblock(ssl)) {
+ CYASSL_MSG(" Would block");
+ return CYASSL_CBIO_ERR_WANT_READ;
+ }
+ else {
+ CYASSL_MSG(" Socket timeout");
+ return CYASSL_CBIO_ERR_TIMEOUT;
+ }
+ }
+ else if (err == SOCKET_ECONNRESET) {
+ CYASSL_MSG(" Connection reset");
+ return CYASSL_CBIO_ERR_CONN_RST;
+ }
+ else if (err == SOCKET_EINTR) {
+ CYASSL_MSG(" Socket interrupted");
+ return CYASSL_CBIO_ERR_ISR;
+ }
+ else if (err == SOCKET_ECONNREFUSED) {
+ CYASSL_MSG(" Connection refused");
+ return CYASSL_CBIO_ERR_WANT_READ;
+ }
+ else if (err == SOCKET_ECONNABORTED) {
+ CYASSL_MSG(" Connection aborted");
+ return CYASSL_CBIO_ERR_CONN_CLOSE;
+ }
+ else {
+ CYASSL_MSG(" General error");
+ return CYASSL_CBIO_ERR_GENERAL;
+ }
+ }
+ else if (recvd == 0) {
+ CYASSL_MSG("Embed receive connection closed");
+ return CYASSL_CBIO_ERR_CONN_CLOSE;
+ }
+
+ return recvd;
+}
+
+/* The send embedded callback
+ * return : nb bytes sent, or error
+ */
+int EmbedSend(CYASSL* ssl, char *buf, int sz, void *ctx)
+{
+ int sd = *(int*)ctx;
+ int sent;
+ int len = sz;
+ int err;
+
+ sent = (int)SEND_FUNCTION(sd, &buf[sz - len], len, ssl->wflags);
+
+ if (sent < 0) {
+ err = LastError();
+ CYASSL_MSG("Embed Send error");
+
+ if (err == SOCKET_EWOULDBLOCK || err == SOCKET_EAGAIN) {
+ CYASSL_MSG(" Would Block");
+ return CYASSL_CBIO_ERR_WANT_WRITE;
+ }
+ else if (err == SOCKET_ECONNRESET) {
+ CYASSL_MSG(" Connection reset");
+ return CYASSL_CBIO_ERR_CONN_RST;
+ }
+ else if (err == SOCKET_EINTR) {
+ CYASSL_MSG(" Socket interrupted");
+ return CYASSL_CBIO_ERR_ISR;
+ }
+ else if (err == SOCKET_EPIPE) {
+ CYASSL_MSG(" Socket EPIPE");
+ return CYASSL_CBIO_ERR_CONN_CLOSE;
+ }
+ else {
+ CYASSL_MSG(" General error");
+ return CYASSL_CBIO_ERR_GENERAL;
+ }
+ }
+
+ return sent;
+}
+
+
+#ifdef CYASSL_DTLS
+
+#include <cyassl/ctaocrypt/sha.h>
+
+#ifdef USE_WINDOWS_API
+ #define XSOCKLENT int
+#else
+ #define XSOCKLENT socklen_t
+#endif
+
+#define SENDTO_FUNCTION sendto
+#define RECVFROM_FUNCTION recvfrom
+
+
+/* The receive embedded callback
+ * return : nb bytes read, or error
+ */
+int EmbedReceiveFrom(CYASSL *ssl, char *buf, int sz, void *ctx)
+{
+ CYASSL_DTLS_CTX* dtlsCtx = (CYASSL_DTLS_CTX*)ctx;
+ int recvd;
+ int err;
+ int sd = dtlsCtx->fd;
+ int dtls_timeout = CyaSSL_dtls_get_current_timeout(ssl);
+ struct sockaddr_storage peer;
+ XSOCKLENT peerSz = sizeof(peer);
+
+ CYASSL_ENTER("EmbedReceiveFrom()");
+
+ if (!CyaSSL_get_using_nonblock(ssl) && dtls_timeout != 0) {
+ #ifdef USE_WINDOWS_API
+ DWORD timeout = dtls_timeout * 1000;
+ #else
+ struct timeval timeout;
+ XMEMSET(&timeout, 0, sizeof(timeout));
+ timeout.tv_sec = dtls_timeout;
+ #endif
+ if (setsockopt(sd, SOL_SOCKET, SO_RCVTIMEO, (char*)&timeout,
+ sizeof(timeout)) != 0) {
+ CYASSL_MSG("setsockopt rcvtimeo failed");
+ }
+ }
+
+ recvd = (int)RECVFROM_FUNCTION(sd, buf, sz, ssl->rflags,
+ (struct sockaddr*)&peer, &peerSz);
+
+ recvd = TranslateReturnCode(recvd, sd);
+
+ if (recvd < 0) {
+ err = LastError();
+ CYASSL_MSG("Embed Receive From error");
+
+ if (err == SOCKET_EWOULDBLOCK || err == SOCKET_EAGAIN) {
+ if (CyaSSL_get_using_nonblock(ssl)) {
+ CYASSL_MSG(" Would block");
+ return CYASSL_CBIO_ERR_WANT_READ;
+ }
+ else {
+ CYASSL_MSG(" Socket timeout");
+ return CYASSL_CBIO_ERR_TIMEOUT;
+ }
+ }
+ else if (err == SOCKET_ECONNRESET) {
+ CYASSL_MSG(" Connection reset");
+ return CYASSL_CBIO_ERR_CONN_RST;
+ }
+ else if (err == SOCKET_EINTR) {
+ CYASSL_MSG(" Socket interrupted");
+ return CYASSL_CBIO_ERR_ISR;
+ }
+ else if (err == SOCKET_ECONNREFUSED) {
+ CYASSL_MSG(" Connection refused");
+ return CYASSL_CBIO_ERR_WANT_READ;
+ }
+ else {
+ CYASSL_MSG(" General error");
+ return CYASSL_CBIO_ERR_GENERAL;
+ }
+ }
+ else {
+ if (dtlsCtx->peer.sz > 0
+ && peerSz != (XSOCKLENT)dtlsCtx->peer.sz
+ && memcmp(&peer, dtlsCtx->peer.sa, peerSz) != 0) {
+ CYASSL_MSG(" Ignored packet from invalid peer");
+ return CYASSL_CBIO_ERR_WANT_READ;
+ }
+ }
+
+ return recvd;
+}
+
+
+/* The send embedded callback
+ * return : nb bytes sent, or error
+ */
+int EmbedSendTo(CYASSL* ssl, char *buf, int sz, void *ctx)
+{
+ CYASSL_DTLS_CTX* dtlsCtx = (CYASSL_DTLS_CTX*)ctx;
+ int sd = dtlsCtx->fd;
+ int sent;
+ int len = sz;
+ int err;
+
+ CYASSL_ENTER("EmbedSendTo()");
+
+ sent = (int)SENDTO_FUNCTION(sd, &buf[sz - len], len, ssl->wflags,
+ dtlsCtx->peer.sa, dtlsCtx->peer.sz);
+ if (sent < 0) {
+ err = LastError();
+ CYASSL_MSG("Embed Send To error");
+
+ if (err == SOCKET_EWOULDBLOCK || err == SOCKET_EAGAIN) {
+ CYASSL_MSG(" Would Block");
+ return CYASSL_CBIO_ERR_WANT_WRITE;
+ }
+ else if (err == SOCKET_ECONNRESET) {
+ CYASSL_MSG(" Connection reset");
+ return CYASSL_CBIO_ERR_CONN_RST;
+ }
+ else if (err == SOCKET_EINTR) {
+ CYASSL_MSG(" Socket interrupted");
+ return CYASSL_CBIO_ERR_ISR;
+ }
+ else if (err == SOCKET_EPIPE) {
+ CYASSL_MSG(" Socket EPIPE");
+ return CYASSL_CBIO_ERR_CONN_CLOSE;
+ }
+ else {
+ CYASSL_MSG(" General error");
+ return CYASSL_CBIO_ERR_GENERAL;
+ }
+ }
+
+ return sent;
+}
+
+
+/* The DTLS Generate Cookie callback
+ * return : number of bytes copied into buf, or error
+ */
+int EmbedGenerateCookie(CYASSL* ssl, byte *buf, int sz, void *ctx)
+{
+ int sd = ssl->wfd;
+ struct sockaddr_storage peer;
+ XSOCKLENT peerSz = sizeof(peer);
+ Sha sha;
+ byte digest[SHA_DIGEST_SIZE];
+ int ret = 0;
+
+ (void)ctx;
+
+ XMEMSET(&peer, 0, sizeof(peer));
+ if (getpeername(sd, (struct sockaddr*)&peer, &peerSz) != 0) {
+ CYASSL_MSG("getpeername failed in EmbedGenerateCookie");
+ return GEN_COOKIE_E;
+ }
+
+ ret = InitSha(&sha);
+ if (ret != 0)
+ return ret;
+ ShaUpdate(&sha, (byte*)&peer, peerSz);
+ ShaFinal(&sha, digest);
+
+ if (sz > SHA_DIGEST_SIZE)
+ sz = SHA_DIGEST_SIZE;
+ XMEMCPY(buf, digest, sz);
+
+ return sz;
+}
+
+#endif /* CYASSL_DTLS */
+
+#ifdef HAVE_OCSP
+
+
+static int tcp_connect(SOCKET_T* sockfd, const char* ip, word16 port)
+{
+ struct sockaddr_storage addr;
+ int sockaddr_len = sizeof(struct sockaddr_in);
+ XMEMSET(&addr, 0, sizeof(addr));
+
+ #ifdef HAVE_GETADDRINFO
+ {
+ struct addrinfo hints;
+ struct addrinfo* answer = NULL;
+ char strPort[8];
+
+ XMEMSET(&hints, 0, sizeof(hints));
+ hints.ai_family = AF_UNSPEC;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_protocol = IPPROTO_TCP;
+
+ XSNPRINTF(strPort, sizeof(strPort), "%d", port);
+ strPort[7] = '\0';
+
+ if (getaddrinfo(ip, strPort, &hints, &answer) < 0 || answer == NULL) {
+ CYASSL_MSG("no addr info for OCSP responder");
+ return -1;
+ }
+
+ sockaddr_len = answer->ai_addrlen;
+ XMEMCPY(&addr, answer->ai_addr, sockaddr_len);
+ freeaddrinfo(answer);
+
+ }
+ #else /* HAVE_GETADDRINFO */
+ {
+ struct hostent* entry = gethostbyname(ip);
+ struct sockaddr_in *sin = (struct sockaddr_in *)&addr;
+
+ if (entry) {
+ sin->sin_family = AF_INET;
+ sin->sin_port = htons(port);
+ XMEMCPY(&sin->sin_addr.s_addr, entry->h_addr_list[0],
+ entry->h_length);
+ }
+ else {
+ CYASSL_MSG("no addr info for OCSP responder");
+ return -1;
+ }
+ }
+ #endif /* HAVE_GETADDRINFO */
+
+ *sockfd = socket(addr.ss_family, SOCK_STREAM, 0);
+ if (*sockfd < 0) {
+ CYASSL_MSG("bad socket fd, out of fds?");
+ return -1;
+ }
+
+ if (connect(*sockfd, (struct sockaddr *)&addr, sockaddr_len) != 0) {
+ CYASSL_MSG("OCSP responder tcp connect failed");
+ return -1;
+ }
+
+ return 0;
+}
+
+
+static int build_http_request(const char* domainName, const char* path,
+ int ocspReqSz, byte* buf, int bufSize)
+{
+ return XSNPRINTF((char*)buf, bufSize,
+ "POST %s HTTP/1.1\r\n"
+ "Host: %s\r\n"
+ "Content-Length: %d\r\n"
+ "Content-Type: application/ocsp-request\r\n"
+ "\r\n",
+ path, domainName, ocspReqSz);
+}
+
+
+static int decode_url(const char* url, int urlSz,
+ char* outName, char* outPath, word16* outPort)
+{
+ int result = -1;
+
+ if (outName != NULL && outPath != NULL && outPort != NULL)
+ {
+ if (url == NULL || urlSz == 0)
+ {
+ *outName = 0;
+ *outPath = 0;
+ *outPort = 0;
+ }
+ else
+ {
+ int i, cur;
+
+ /* need to break the url down into scheme, address, and port */
+ /* "http://example.com:8080/" */
+ /* "http://[::1]:443/" */
+ if (XSTRNCMP(url, "http://", 7) == 0) {
+ cur = 7;
+ } else cur = 0;
+
+ i = 0;
+ if (url[cur] == '[') {
+ cur++;
+ /* copy until ']' */
+ while (url[cur] != 0 && url[cur] != ']' && cur < urlSz) {
+ outName[i++] = url[cur++];
+ }
+ cur++; /* skip ']' */
+ }
+ else {
+ while (url[cur] != 0 && url[cur] != ':' &&
+ url[cur] != '/' && cur < urlSz) {
+ outName[i++] = url[cur++];
+ }
+ }
+ outName[i] = 0;
+ /* Need to pick out the path after the domain name */
+
+ if (cur < urlSz && url[cur] == ':') {
+ char port[6];
+ int j;
+ word32 bigPort = 0;
+ i = 0;
+ cur++;
+ while (cur < urlSz && url[cur] != 0 && url[cur] != '/' &&
+ i < 6) {
+ port[i++] = url[cur++];
+ }
+
+ for (j = 0; j < i; j++) {
+ if (port[j] < '0' || port[j] > '9') return -1;
+ bigPort = (bigPort * 10) + (port[j] - '0');
+ }
+ *outPort = (word16)bigPort;
+ }
+ else
+ *outPort = 80;
+
+ if (cur < urlSz && url[cur] == '/') {
+ i = 0;
+ while (cur < urlSz && url[cur] != 0 && i < 80) {
+ outPath[i++] = url[cur++];
+ }
+ outPath[i] = 0;
+ }
+ else {
+ outPath[0] = '/';
+ outPath[1] = 0;
+ }
+ result = 0;
+ }
+ }
+
+ return result;
+}
+
+
+/* return: >0 OCSP Response Size
+ * -1 error */
+static int process_http_response(int sfd, byte** respBuf,
+ byte* httpBuf, int httpBufSz)
+{
+ int result;
+ int len = 0;
+ char *start, *end;
+ byte *recvBuf = NULL;
+ int recvBufSz = 0;
+ enum phr_state { phr_init, phr_http_start, phr_have_length,
+ phr_have_type, phr_wait_end, phr_http_end
+ } state = phr_init;
+
+ start = end = NULL;
+ do {
+ if (end == NULL) {
+ result = (int)recv(sfd, (char*)httpBuf+len, httpBufSz-len-1, 0);
+ if (result > 0) {
+ len += result;
+ start = (char*)httpBuf;
+ start[len] = 0;
+ }
+ else {
+ CYASSL_MSG("process_http_response recv http from peer failed");
+ return -1;
+ }
+ }
+ end = XSTRSTR(start, "\r\n");
+
+ if (end == NULL) {
+ if (len != 0)
+ XMEMMOVE(httpBuf, start, len);
+ start = end = NULL;
+ }
+ else if (end == start) {
+ if (state == phr_wait_end) {
+ state = phr_http_end;
+ len -= 2;
+ start += 2;
+ }
+ else {
+ CYASSL_MSG("process_http_response header ended early");
+ return -1;
+ }
+ }
+ else {
+ *end = 0;
+ len -= (int)(end - start) + 2;
+ /* adjust len to remove the first line including the /r/n */
+
+ if (XSTRNCASECMP(start, "HTTP/1", 6) == 0) {
+ start += 9;
+ if (XSTRNCASECMP(start, "200 OK", 6) != 0 ||
+ state != phr_init) {
+ CYASSL_MSG("process_http_response not OK");
+ return -1;
+ }
+ state = phr_http_start;
+ }
+ else if (XSTRNCASECMP(start, "Content-Type:", 13) == 0) {
+ start += 13;
+ while (*start == ' ' && *start != '\0') start++;
+ if (XSTRNCASECMP(start, "application/ocsp-response", 25) != 0) {
+ CYASSL_MSG("process_http_response not ocsp-response");
+ return -1;
+ }
+
+ if (state == phr_http_start) state = phr_have_type;
+ else if (state == phr_have_length) state = phr_wait_end;
+ else {
+ CYASSL_MSG("process_http_response type invalid state");
+ return -1;
+ }
+ }
+ else if (XSTRNCASECMP(start, "Content-Length:", 15) == 0) {
+ start += 15;
+ while (*start == ' ' && *start != '\0') start++;
+ recvBufSz = atoi(start);
+
+ if (state == phr_http_start) state = phr_have_length;
+ else if (state == phr_have_type) state = phr_wait_end;
+ else {
+ CYASSL_MSG("process_http_response length invalid state");
+ return -1;
+ }
+ }
+
+ start = end + 2;
+ }
+ } while (state != phr_http_end);
+
+ recvBuf = XMALLOC(recvBufSz, NULL, DYNAMIC_TYPE_IN_BUFFER);
+ if (recvBuf == NULL) {
+ CYASSL_MSG("process_http_response couldn't create response buffer");
+ return -1;
+ }
+
+ /* copy the remainder of the httpBuf into the respBuf */
+ if (len != 0)
+ XMEMCPY(recvBuf, start, len);
+
+ /* receive the OCSP response data */
+ do {
+ result = (int)recv(sfd, (char*)recvBuf+len, recvBufSz-len, 0);
+ if (result > 0)
+ len += result;
+ else {
+ CYASSL_MSG("process_http_response recv ocsp from peer failed");
+ return -1;
+ }
+ } while (len != recvBufSz);
+
+ *respBuf = recvBuf;
+ return recvBufSz;
+}
+
+
+#define SCRATCH_BUFFER_SIZE 512
+
+int EmbedOcspLookup(void* ctx, const char* url, int urlSz,
+ byte* ocspReqBuf, int ocspReqSz, byte** ocspRespBuf)
+{
+ char domainName[80], path[80];
+ int httpBufSz;
+ SOCKET_T sfd = 0;
+ word16 port;
+ int ocspRespSz = 0;
+ byte* httpBuf = NULL;
+
+ (void)ctx;
+
+ if (ocspReqBuf == NULL || ocspReqSz == 0) {
+ CYASSL_MSG("OCSP request is required for lookup");
+ return -1;
+ }
+
+ if (ocspRespBuf == NULL) {
+ CYASSL_MSG("Cannot save OCSP response");
+ return -1;
+ }
+
+ if (decode_url(url, urlSz, domainName, path, &port) < 0) {
+ CYASSL_MSG("Unable to decode OCSP URL");
+ return -1;
+ }
+
+ /* Note, the library uses the EmbedOcspRespFree() callback to
+ * free this buffer. */
+ httpBufSz = SCRATCH_BUFFER_SIZE;
+ httpBuf = (byte*)XMALLOC(httpBufSz, NULL, DYNAMIC_TYPE_IN_BUFFER);
+
+ if (httpBuf == NULL) {
+ CYASSL_MSG("Unable to create OCSP response buffer");
+ return -1;
+ }
+
+ httpBufSz = build_http_request(domainName, path, ocspReqSz,
+ httpBuf, httpBufSz);
+
+ if ((tcp_connect(&sfd, domainName, port) == 0) && (sfd > 0)) {
+ int written;
+ written = (int)send(sfd, (char*)httpBuf, httpBufSz, 0);
+ if (written == httpBufSz) {
+ written = (int)send(sfd, (char*)ocspReqBuf, ocspReqSz, 0);
+ if (written == ocspReqSz) {
+ ocspRespSz = process_http_response(sfd, ocspRespBuf,
+ httpBuf, SCRATCH_BUFFER_SIZE);
+ }
+ }
+ close(sfd);
+ if (ocspRespSz == 0) {
+ CYASSL_MSG("OCSP response was not OK, no OCSP response");
+ XFREE(httpBuf, NULL, DYNAMIC_TYPE_IN_BUFFER);
+ return -1;
+ }
+ } else {
+ CYASSL_MSG("OCSP Responder connection failed");
+ close(sfd);
+ XFREE(httpBuf, NULL, DYNAMIC_TYPE_IN_BUFFER);
+ return -1;
+ }
+
+ XFREE(httpBuf, NULL, DYNAMIC_TYPE_IN_BUFFER);
+ return ocspRespSz;
+}
+
+
+void EmbedOcspRespFree(void* ctx, byte *resp)
+{
+ (void)ctx;
+
+ if (resp)
+ XFREE(resp, NULL, DYNAMIC_TYPE_IN_BUFFER);
+}
+
+
+#endif
+
+#endif /* CYASSL_USER_IO */
+
+CYASSL_API void CyaSSL_SetIORecv(CYASSL_CTX *ctx, CallbackIORecv CBIORecv)
+{
+ ctx->CBIORecv = CBIORecv;
+}
+
+
+CYASSL_API void CyaSSL_SetIOSend(CYASSL_CTX *ctx, CallbackIOSend CBIOSend)
+{
+ ctx->CBIOSend = CBIOSend;
+}
+
+
+CYASSL_API void CyaSSL_SetIOReadCtx(CYASSL* ssl, void *rctx)
+{
+ ssl->IOCB_ReadCtx = rctx;
+}
+
+
+CYASSL_API void CyaSSL_SetIOWriteCtx(CYASSL* ssl, void *wctx)
+{
+ ssl->IOCB_WriteCtx = wctx;
+}
+
+
+CYASSL_API void* CyaSSL_GetIOReadCtx(CYASSL* ssl)
+{
+ if (ssl)
+ return ssl->IOCB_ReadCtx;
+
+ return NULL;
+}
+
+
+CYASSL_API void* CyaSSL_GetIOWriteCtx(CYASSL* ssl)
+{
+ if (ssl)
+ return ssl->IOCB_WriteCtx;
+
+ return NULL;
+}
+
+
+CYASSL_API void CyaSSL_SetIOReadFlags(CYASSL* ssl, int flags)
+{
+ ssl->rflags = flags;
+}
+
+
+CYASSL_API void CyaSSL_SetIOWriteFlags(CYASSL* ssl, int flags)
+{
+ ssl->wflags = flags;
+}
+
+
+#ifdef CYASSL_DTLS
+
+CYASSL_API void CyaSSL_CTX_SetGenCookie(CYASSL_CTX* ctx, CallbackGenCookie cb)
+{
+ ctx->CBIOCookie = cb;
+}
+
+
+CYASSL_API void CyaSSL_SetCookieCtx(CYASSL* ssl, void *ctx)
+{
+ ssl->IOCB_CookieCtx = ctx;
+}
+
+
+CYASSL_API void* CyaSSL_GetCookieCtx(CYASSL* ssl)
+{
+ if (ssl)
+ return ssl->IOCB_CookieCtx;
+
+ return NULL;
+}
+
+#endif /* CYASSL_DTLS */
+
+
+#ifdef HAVE_NETX
+
+/* The NetX receive callback
+ * return : bytes read, or error
+ */
+int NetX_Receive(CYASSL *ssl, char *buf, int sz, void *ctx)
+{
+ NetX_Ctx* nxCtx = (NetX_Ctx*)ctx;
+ ULONG left;
+ ULONG total;
+ ULONG copied = 0;
+ UINT status;
+
+ if (nxCtx == NULL || nxCtx->nxSocket == NULL) {
+ CYASSL_MSG("NetX Recv NULL parameters");
+ return CYASSL_CBIO_ERR_GENERAL;
+ }
+
+ if (nxCtx->nxPacket == NULL) {
+ status = nx_tcp_socket_receive(nxCtx->nxSocket, &nxCtx->nxPacket,
+ nxCtx->nxWait);
+ if (status != NX_SUCCESS) {
+ CYASSL_MSG("NetX Recv receive error");
+ return CYASSL_CBIO_ERR_GENERAL;
+ }
+ }
+
+ if (nxCtx->nxPacket) {
+ status = nx_packet_length_get(nxCtx->nxPacket, &total);
+ if (status != NX_SUCCESS) {
+ CYASSL_MSG("NetX Recv length get error");
+ return CYASSL_CBIO_ERR_GENERAL;
+ }
+
+ left = total - nxCtx->nxOffset;
+ status = nx_packet_data_extract_offset(nxCtx->nxPacket, nxCtx->nxOffset,
+ buf, sz, &copied);
+ if (status != NX_SUCCESS) {
+ CYASSL_MSG("NetX Recv data extract offset error");
+ return CYASSL_CBIO_ERR_GENERAL;
+ }
+
+ nxCtx->nxOffset += copied;
+
+ if (copied == left) {
+ CYASSL_MSG("NetX Recv Drained packet");
+ nx_packet_release(nxCtx->nxPacket);
+ nxCtx->nxPacket = NULL;
+ nxCtx->nxOffset = 0;
+ }
+ }
+
+ return copied;
+}
+
+
+/* The NetX send callback
+ * return : bytes sent, or error
+ */
+int NetX_Send(CYASSL* ssl, char *buf, int sz, void *ctx)
+{
+ NetX_Ctx* nxCtx = (NetX_Ctx*)ctx;
+ NX_PACKET* packet;
+ NX_PACKET_POOL* pool; /* shorthand */
+ UINT status;
+
+ if (nxCtx == NULL || nxCtx->nxSocket == NULL) {
+ CYASSL_MSG("NetX Send NULL parameters");
+ return CYASSL_CBIO_ERR_GENERAL;
+ }
+
+ pool = nxCtx->nxSocket->nx_tcp_socket_ip_ptr->nx_ip_default_packet_pool;
+ status = nx_packet_allocate(pool, &packet, NX_TCP_PACKET,
+ nxCtx->nxWait);
+ if (status != NX_SUCCESS) {
+ CYASSL_MSG("NetX Send packet alloc error");
+ return CYASSL_CBIO_ERR_GENERAL;
+ }
+
+ status = nx_packet_data_append(packet, buf, sz, pool, nxCtx->nxWait);
+ if (status != NX_SUCCESS) {
+ nx_packet_release(packet);
+ CYASSL_MSG("NetX Send data append error");
+ return CYASSL_CBIO_ERR_GENERAL;
+ }
+
+ status = nx_tcp_socket_send(nxCtx->nxSocket, packet, nxCtx->nxWait);
+ if (status != NX_SUCCESS) {
+ nx_packet_release(packet);
+ CYASSL_MSG("NetX Send socket send error");
+ return CYASSL_CBIO_ERR_GENERAL;
+ }
+
+ return sz;
+}
+
+
+/* like set_fd, but for default NetX context */
+void CyaSSL_SetIO_NetX(CYASSL* ssl, NX_TCP_SOCKET* nxSocket, ULONG waitOption)
+{
+ if (ssl) {
+ ssl->nxCtx.nxSocket = nxSocket;
+ ssl->nxCtx.nxWait = waitOption;
+ }
+}
+
+#endif /* HAVE_NETX */
+
diff -r 000000000000 -r 9d17e4342598 src/keys.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/keys.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,1984 @@
+/* keys.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#include <cyassl/internal.h>
+#include <cyassl/error-ssl.h>
+#ifdef SHOW_SECRETS
+ #ifdef FREESCALE_MQX
+ #include <fio.h>
+ #else
+ #include <stdio.h>
+ #endif
+#endif
+
+
+int SetCipherSpecs(CYASSL* ssl)
+{
+ /* ECC extensions, or AES-CCM */
+ if (ssl->options.cipherSuite0 == ECC_BYTE) {
+
+ switch (ssl->options.cipherSuite) {
+
+#ifdef HAVE_ECC
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
+ case TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
+ case TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = ecc_dsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256
+ case TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 1;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256
+ case TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = ecc_dsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 1;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
+ case TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha384_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA384_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
+ case TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha384_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = ecc_dsa_sa_algo;
+ ssl->specs.hash_size = SHA384_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384
+ case TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha384_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA384_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 1;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
+ case TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha384_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = ecc_dsa_sa_algo;
+ ssl->specs.hash_size = SHA384_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 1;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
+ case TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA
+ case TLS_ECDH_RSA_WITH_AES_128_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 1;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
+ case TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_triple_des;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = DES3_KEY_SIZE;
+ ssl->specs.block_size = DES_BLOCK_SIZE;
+ ssl->specs.iv_size = DES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
+ case TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_triple_des;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 1;
+ ssl->specs.key_size = DES3_KEY_SIZE;
+ ssl->specs.block_size = DES_BLOCK_SIZE;
+ ssl->specs.iv_size = DES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_RC4_128_SHA
+ case TLS_ECDHE_RSA_WITH_RC4_128_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_rc4;
+ ssl->specs.cipher_type = stream;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = RC4_KEY_SIZE;
+ ssl->specs.iv_size = 0;
+ ssl->specs.block_size = 0;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_RC4_128_SHA
+ case TLS_ECDH_RSA_WITH_RC4_128_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_rc4;
+ ssl->specs.cipher_type = stream;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 1;
+ ssl->specs.key_size = RC4_KEY_SIZE;
+ ssl->specs.iv_size = 0;
+ ssl->specs.block_size = 0;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
+ case TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_triple_des;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = ecc_dsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = DES3_KEY_SIZE;
+ ssl->specs.block_size = DES_BLOCK_SIZE;
+ ssl->specs.iv_size = DES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
+ case TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_triple_des;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = ecc_dsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 1;
+ ssl->specs.key_size = DES3_KEY_SIZE;
+ ssl->specs.block_size = DES_BLOCK_SIZE;
+ ssl->specs.iv_size = DES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
+ case TLS_ECDHE_ECDSA_WITH_RC4_128_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_rc4;
+ ssl->specs.cipher_type = stream;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = ecc_dsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = RC4_KEY_SIZE;
+ ssl->specs.iv_size = 0;
+ ssl->specs.block_size = 0;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_RC4_128_SHA
+ case TLS_ECDH_ECDSA_WITH_RC4_128_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_rc4;
+ ssl->specs.cipher_type = stream;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = ecc_dsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 1;
+ ssl->specs.key_size = RC4_KEY_SIZE;
+ ssl->specs.iv_size = 0;
+ ssl->specs.block_size = 0;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
+ case TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA
+ case TLS_ECDH_RSA_WITH_AES_256_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 1;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
+ case TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = ecc_dsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA
+ case TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = ecc_dsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 1;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
+ case TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = ecc_dsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA
+ case TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = ecc_dsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 1;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
+ case TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes_gcm;
+ ssl->specs.cipher_type = aead;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AEAD_IMP_IV_SZ;
+ ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
+ case TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes_gcm;
+ ssl->specs.cipher_type = aead;
+ ssl->specs.mac_algorithm = sha384_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA384_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AEAD_IMP_IV_SZ;
+ ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
+ case TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes_gcm;
+ ssl->specs.cipher_type = aead;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = ecc_dsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AEAD_IMP_IV_SZ;
+ ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
+ case TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes_gcm;
+ ssl->specs.cipher_type = aead;
+ ssl->specs.mac_algorithm = sha384_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = ecc_dsa_sa_algo;
+ ssl->specs.hash_size = SHA384_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AEAD_IMP_IV_SZ;
+ ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256
+ case TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes_gcm;
+ ssl->specs.cipher_type = aead;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 1;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AEAD_IMP_IV_SZ;
+ ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384
+ case TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes_gcm;
+ ssl->specs.cipher_type = aead;
+ ssl->specs.mac_algorithm = sha384_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA384_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 1;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AEAD_IMP_IV_SZ;
+ ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256
+ case TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes_gcm;
+ ssl->specs.cipher_type = aead;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = ecc_dsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 1;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AEAD_IMP_IV_SZ;
+ ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384
+ case TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes_gcm;
+ ssl->specs.cipher_type = aead;
+ ssl->specs.mac_algorithm = sha384_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = ecc_dsa_sa_algo;
+ ssl->specs.hash_size = SHA384_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 1;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AEAD_IMP_IV_SZ;
+ ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8
+ case TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes_ccm;
+ ssl->specs.cipher_type = aead;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = ecc_dsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AEAD_IMP_IV_SZ;
+ ssl->specs.aead_mac_size = AES_CCM_8_AUTH_SZ;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8
+ case TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes_ccm;
+ ssl->specs.cipher_type = aead;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = ecc_diffie_hellman_kea;
+ ssl->specs.sig_algo = ecc_dsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AEAD_IMP_IV_SZ;
+ ssl->specs.aead_mac_size = AES_CCM_8_AUTH_SZ;
+
+ break;
+#endif
+#endif /* HAVE_ECC */
+
+#ifdef BUILD_TLS_RSA_WITH_AES_128_CCM_8
+ case TLS_RSA_WITH_AES_128_CCM_8 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes_ccm;
+ ssl->specs.cipher_type = aead;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AEAD_IMP_IV_SZ;
+ ssl->specs.aead_mac_size = AES_CCM_8_AUTH_SZ;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_256_CCM_8
+ case TLS_RSA_WITH_AES_256_CCM_8 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes_ccm;
+ ssl->specs.cipher_type = aead;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AEAD_IMP_IV_SZ;
+ ssl->specs.aead_mac_size = AES_CCM_8_AUTH_SZ;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_AES_128_CCM_8
+ case TLS_PSK_WITH_AES_128_CCM_8 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes_ccm;
+ ssl->specs.cipher_type = aead;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = psk_kea;
+ ssl->specs.sig_algo = anonymous_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AEAD_IMP_IV_SZ;
+ ssl->specs.aead_mac_size = AES_CCM_8_AUTH_SZ;
+
+ ssl->options.usingPSK_cipher = 1;
+ break;
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_AES_256_CCM_8
+ case TLS_PSK_WITH_AES_256_CCM_8 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes_ccm;
+ ssl->specs.cipher_type = aead;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = psk_kea;
+ ssl->specs.sig_algo = anonymous_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AEAD_IMP_IV_SZ;
+ ssl->specs.aead_mac_size = AES_CCM_8_AUTH_SZ;
+
+ ssl->options.usingPSK_cipher = 1;
+ break;
+#endif
+
+ default:
+ CYASSL_MSG("Unsupported cipher suite, SetCipherSpecs ECC");
+ return UNSUPPORTED_SUITE;
+ } /* switch */
+ } /* if */
+ if (ssl->options.cipherSuite0 != ECC_BYTE) { /* normal suites */
+ switch (ssl->options.cipherSuite) {
+
+#ifdef BUILD_SSL_RSA_WITH_RC4_128_SHA
+ case SSL_RSA_WITH_RC4_128_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_rc4;
+ ssl->specs.cipher_type = stream;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = RC4_KEY_SIZE;
+ ssl->specs.iv_size = 0;
+ ssl->specs.block_size = 0;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_NTRU_RSA_WITH_RC4_128_SHA
+ case TLS_NTRU_RSA_WITH_RC4_128_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_rc4;
+ ssl->specs.cipher_type = stream;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = ntru_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = RC4_KEY_SIZE;
+ ssl->specs.iv_size = 0;
+ ssl->specs.block_size = 0;
+
+ break;
+#endif
+
+#ifdef BUILD_SSL_RSA_WITH_RC4_128_MD5
+ case SSL_RSA_WITH_RC4_128_MD5 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_rc4;
+ ssl->specs.cipher_type = stream;
+ ssl->specs.mac_algorithm = md5_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = MD5_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_MD5;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = RC4_KEY_SIZE;
+ ssl->specs.iv_size = 0;
+ ssl->specs.block_size = 0;
+
+ break;
+#endif
+
+#ifdef BUILD_SSL_RSA_WITH_3DES_EDE_CBC_SHA
+ case SSL_RSA_WITH_3DES_EDE_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_triple_des;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = DES3_KEY_SIZE;
+ ssl->specs.block_size = DES_BLOCK_SIZE;
+ ssl->specs.iv_size = DES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_NTRU_RSA_WITH_3DES_EDE_CBC_SHA
+ case TLS_NTRU_RSA_WITH_3DES_EDE_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_triple_des;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = ntru_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = DES3_KEY_SIZE;
+ ssl->specs.block_size = DES_BLOCK_SIZE;
+ ssl->specs.iv_size = DES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_128_CBC_SHA
+ case TLS_RSA_WITH_AES_128_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_128_CBC_SHA256
+ case TLS_RSA_WITH_AES_128_CBC_SHA256 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_NULL_SHA
+ case TLS_RSA_WITH_NULL_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_cipher_null;
+ ssl->specs.cipher_type = stream;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = 0;
+ ssl->specs.block_size = 0;
+ ssl->specs.iv_size = 0;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_NULL_SHA256
+ case TLS_RSA_WITH_NULL_SHA256 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_cipher_null;
+ ssl->specs.cipher_type = stream;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = 0;
+ ssl->specs.block_size = 0;
+ ssl->specs.iv_size = 0;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_NTRU_RSA_WITH_AES_128_CBC_SHA
+ case TLS_NTRU_RSA_WITH_AES_128_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = ntru_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_256_CBC_SHA
+ case TLS_RSA_WITH_AES_256_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_256_CBC_SHA256
+ case TLS_RSA_WITH_AES_256_CBC_SHA256 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_NTRU_RSA_WITH_AES_256_CBC_SHA
+ case TLS_NTRU_RSA_WITH_AES_256_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = ntru_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_AES_128_CBC_SHA256
+ case TLS_PSK_WITH_AES_128_CBC_SHA256 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = psk_kea;
+ ssl->specs.sig_algo = anonymous_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+
+ ssl->options.usingPSK_cipher = 1;
+ break;
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_AES_128_CBC_SHA
+ case TLS_PSK_WITH_AES_128_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = psk_kea;
+ ssl->specs.sig_algo = anonymous_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+
+ ssl->options.usingPSK_cipher = 1;
+ break;
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_AES_256_CBC_SHA
+ case TLS_PSK_WITH_AES_256_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = psk_kea;
+ ssl->specs.sig_algo = anonymous_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+
+ ssl->options.usingPSK_cipher = 1;
+ break;
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_NULL_SHA256
+ case TLS_PSK_WITH_NULL_SHA256 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_cipher_null;
+ ssl->specs.cipher_type = stream;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = psk_kea;
+ ssl->specs.sig_algo = anonymous_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = 0;
+ ssl->specs.block_size = 0;
+ ssl->specs.iv_size = 0;
+
+ ssl->options.usingPSK_cipher = 1;
+ break;
+#endif
+
+#ifdef BUILD_TLS_PSK_WITH_NULL_SHA
+ case TLS_PSK_WITH_NULL_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_cipher_null;
+ ssl->specs.cipher_type = stream;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = psk_kea;
+ ssl->specs.sig_algo = anonymous_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = 0;
+ ssl->specs.block_size = 0;
+ ssl->specs.iv_size = 0;
+
+ ssl->options.usingPSK_cipher = 1;
+ break;
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
+ case TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
+ case TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_128_CBC_SHA
+ case TLS_DHE_RSA_WITH_AES_128_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_256_CBC_SHA
+ case TLS_DHE_RSA_WITH_AES_256_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_HC_128_MD5
+ case TLS_RSA_WITH_HC_128_MD5 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_hc128;
+ ssl->specs.cipher_type = stream;
+ ssl->specs.mac_algorithm = md5_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = MD5_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_MD5;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = HC_128_KEY_SIZE;
+ ssl->specs.block_size = 0;
+ ssl->specs.iv_size = HC_128_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_HC_128_SHA
+ case TLS_RSA_WITH_HC_128_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_hc128;
+ ssl->specs.cipher_type = stream;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = HC_128_KEY_SIZE;
+ ssl->specs.block_size = 0;
+ ssl->specs.iv_size = HC_128_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_HC_128_B2B256
+ case TLS_RSA_WITH_HC_128_B2B256:
+ ssl->specs.bulk_cipher_algorithm = cyassl_hc128;
+ ssl->specs.cipher_type = stream;
+ ssl->specs.mac_algorithm = blake2b_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = BLAKE2B_256;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = HC_128_KEY_SIZE;
+ ssl->specs.block_size = 0;
+ ssl->specs.iv_size = HC_128_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_128_CBC_B2B256
+ case TLS_RSA_WITH_AES_128_CBC_B2B256:
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = blake2b_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = BLAKE2B_256;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_256_CBC_B2B256
+ case TLS_RSA_WITH_AES_256_CBC_B2B256:
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = blake2b_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = BLAKE2B_256;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.iv_size = AES_IV_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_RABBIT_SHA
+ case TLS_RSA_WITH_RABBIT_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_rabbit;
+ ssl->specs.cipher_type = stream;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = RABBIT_KEY_SIZE;
+ ssl->specs.block_size = 0;
+ ssl->specs.iv_size = RABBIT_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_128_GCM_SHA256
+ case TLS_RSA_WITH_AES_128_GCM_SHA256 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes_gcm;
+ ssl->specs.cipher_type = aead;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AEAD_IMP_IV_SZ;
+ ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_AES_256_GCM_SHA384
+ case TLS_RSA_WITH_AES_256_GCM_SHA384 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes_gcm;
+ ssl->specs.cipher_type = aead;
+ ssl->specs.mac_algorithm = sha384_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA384_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AEAD_IMP_IV_SZ;
+ ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
+ case TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes_gcm;
+ ssl->specs.cipher_type = aead;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_128_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AEAD_IMP_IV_SZ;
+ ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
+ case TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_aes_gcm;
+ ssl->specs.cipher_type = aead;
+ ssl->specs.mac_algorithm = sha384_mac;
+ ssl->specs.kea = diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA384_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = AES_256_KEY_SIZE;
+ ssl->specs.block_size = AES_BLOCK_SIZE;
+ ssl->specs.iv_size = AEAD_IMP_IV_SZ;
+ ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA
+ case TLS_RSA_WITH_CAMELLIA_128_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_camellia;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = CAMELLIA_128_KEY_SIZE;
+ ssl->specs.block_size = CAMELLIA_BLOCK_SIZE;
+ ssl->specs.iv_size = CAMELLIA_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA
+ case TLS_RSA_WITH_CAMELLIA_256_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_camellia;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = CAMELLIA_256_KEY_SIZE;
+ ssl->specs.block_size = CAMELLIA_BLOCK_SIZE;
+ ssl->specs.iv_size = CAMELLIA_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ case TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_camellia;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = CAMELLIA_128_KEY_SIZE;
+ ssl->specs.block_size = CAMELLIA_BLOCK_SIZE;
+ ssl->specs.iv_size = CAMELLIA_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256
+ case TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_camellia;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = rsa_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = CAMELLIA_256_KEY_SIZE;
+ ssl->specs.block_size = CAMELLIA_BLOCK_SIZE;
+ ssl->specs.iv_size = CAMELLIA_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
+ case TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_camellia;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = CAMELLIA_128_KEY_SIZE;
+ ssl->specs.block_size = CAMELLIA_BLOCK_SIZE;
+ ssl->specs.iv_size = CAMELLIA_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA
+ case TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA :
+ ssl->specs.bulk_cipher_algorithm = cyassl_camellia;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha_mac;
+ ssl->specs.kea = diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = CAMELLIA_256_KEY_SIZE;
+ ssl->specs.block_size = CAMELLIA_BLOCK_SIZE;
+ ssl->specs.iv_size = CAMELLIA_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ case TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_camellia;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = CAMELLIA_128_KEY_SIZE;
+ ssl->specs.block_size = CAMELLIA_BLOCK_SIZE;
+ ssl->specs.iv_size = CAMELLIA_IV_SIZE;
+
+ break;
+#endif
+
+#ifdef BUILD_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256
+ case TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 :
+ ssl->specs.bulk_cipher_algorithm = cyassl_camellia;
+ ssl->specs.cipher_type = block;
+ ssl->specs.mac_algorithm = sha256_mac;
+ ssl->specs.kea = diffie_hellman_kea;
+ ssl->specs.sig_algo = rsa_sa_algo;
+ ssl->specs.hash_size = SHA256_DIGEST_SIZE;
+ ssl->specs.pad_size = PAD_SHA;
+ ssl->specs.static_ecdh = 0;
+ ssl->specs.key_size = CAMELLIA_256_KEY_SIZE;
+ ssl->specs.block_size = CAMELLIA_BLOCK_SIZE;
+ ssl->specs.iv_size = CAMELLIA_IV_SIZE;
+
+ break;
+#endif
+
+ default:
+ CYASSL_MSG("Unsupported cipher suite, SetCipherSpecs");
+ return UNSUPPORTED_SUITE;
+ } /* switch */
+ } /* if ECC / Normal suites else */
+
+ /* set TLS if it hasn't been turned off */
+ if (ssl->version.major == 3 && ssl->version.minor >= 1) {
+#ifndef NO_TLS
+ ssl->options.tls = 1;
+ ssl->hmac = TLS_hmac;
+ if (ssl->version.minor >= 2)
+ ssl->options.tls1_1 = 1;
+#endif
+ }
+
+#ifdef CYASSL_DTLS
+ if (ssl->options.dtls)
+ ssl->hmac = TLS_hmac;
+#endif
+
+ return 0;
+}
+
+
+enum KeyStuff {
+ MASTER_ROUNDS = 3,
+ PREFIX = 3, /* up to three letters for master prefix */
+ KEY_PREFIX = 7 /* up to 7 prefix letters for key rounds */
+
+
+};
+
+#ifndef NO_OLD_TLS
+/* true or false, zero for error */
+static int SetPrefix(byte* sha_input, int idx)
+{
+ switch (idx) {
+ case 0:
+ XMEMCPY(sha_input, "A", 1);
+ break;
+ case 1:
+ XMEMCPY(sha_input, "BB", 2);
+ break;
+ case 2:
+ XMEMCPY(sha_input, "CCC", 3);
+ break;
+ case 3:
+ XMEMCPY(sha_input, "DDDD", 4);
+ break;
+ case 4:
+ XMEMCPY(sha_input, "EEEEE", 5);
+ break;
+ case 5:
+ XMEMCPY(sha_input, "FFFFFF", 6);
+ break;
+ case 6:
+ XMEMCPY(sha_input, "GGGGGGG", 7);
+ break;
+ default:
+ CYASSL_MSG("Set Prefix error, bad input");
+ return 0;
+ }
+ return 1;
+}
+#endif
+
+
+static int SetKeys(Ciphers* enc, Ciphers* dec, Keys* keys, CipherSpecs* specs,
+ byte side, void* heap, int devId)
+{
+#ifdef BUILD_ARC4
+ word32 sz = specs->key_size;
+ if (specs->bulk_cipher_algorithm == cyassl_rc4) {
+ if (enc->arc4 == NULL)
+ enc->arc4 = (Arc4*)XMALLOC(sizeof(Arc4), heap, DYNAMIC_TYPE_CIPHER);
+ if (enc->arc4 == NULL)
+ return MEMORY_E;
+ if (dec->arc4 == NULL)
+ dec->arc4 = (Arc4*)XMALLOC(sizeof(Arc4), heap, DYNAMIC_TYPE_CIPHER);
+ if (dec->arc4 == NULL)
+ return MEMORY_E;
+#ifdef HAVE_CAVIUM
+ if (devId != NO_CAVIUM_DEVICE) {
+ if (Arc4InitCavium(enc->arc4, devId) != 0) {
+ CYASSL_MSG("Arc4InitCavium failed in SetKeys");
+ return CAVIUM_INIT_E;
+ }
+ if (Arc4InitCavium(dec->arc4, devId) != 0) {
+ CYASSL_MSG("Arc4InitCavium failed in SetKeys");
+ return CAVIUM_INIT_E;
+ }
+ }
+#endif
+ if (side == CYASSL_CLIENT_END) {
+ Arc4SetKey(enc->arc4, keys->client_write_key, sz);
+ Arc4SetKey(dec->arc4, keys->server_write_key, sz);
+ }
+ else {
+ Arc4SetKey(enc->arc4, keys->server_write_key, sz);
+ Arc4SetKey(dec->arc4, keys->client_write_key, sz);
+ }
+ enc->setup = 1;
+ dec->setup = 1;
+ }
+#endif
+
+#ifdef HAVE_HC128
+ if (specs->bulk_cipher_algorithm == cyassl_hc128) {
+ int hcRet;
+ if (enc->hc128 == NULL)
+ enc->hc128 =
+ (HC128*)XMALLOC(sizeof(HC128), heap, DYNAMIC_TYPE_CIPHER);
+ if (enc->hc128 == NULL)
+ return MEMORY_E;
+ if (dec->hc128 == NULL)
+ dec->hc128 =
+ (HC128*)XMALLOC(sizeof(HC128), heap, DYNAMIC_TYPE_CIPHER);
+ if (dec->hc128 == NULL)
+ return MEMORY_E;
+ if (side == CYASSL_CLIENT_END) {
+ hcRet = Hc128_SetKey(enc->hc128, keys->client_write_key,
+ keys->client_write_IV);
+ if (hcRet != 0) return hcRet;
+ hcRet = Hc128_SetKey(dec->hc128, keys->server_write_key,
+ keys->server_write_IV);
+ if (hcRet != 0) return hcRet;
+ }
+ else {
+ hcRet = Hc128_SetKey(enc->hc128, keys->server_write_key,
+ keys->server_write_IV);
+ if (hcRet != 0) return hcRet;
+ hcRet = Hc128_SetKey(dec->hc128, keys->client_write_key,
+ keys->client_write_IV);
+ if (hcRet != 0) return hcRet;
+ }
+ enc->setup = 1;
+ dec->setup = 1;
+ }
+#endif
+
+#ifdef BUILD_RABBIT
+ if (specs->bulk_cipher_algorithm == cyassl_rabbit) {
+ int rabRet;
+ if (enc->rabbit == NULL)
+ enc->rabbit =
+ (Rabbit*)XMALLOC(sizeof(Rabbit), heap, DYNAMIC_TYPE_CIPHER);
+ if (enc->rabbit == NULL)
+ return MEMORY_E;
+ if (dec->rabbit == NULL)
+ dec->rabbit =
+ (Rabbit*)XMALLOC(sizeof(Rabbit), heap, DYNAMIC_TYPE_CIPHER);
+ if (dec->rabbit == NULL)
+ return MEMORY_E;
+ if (side == CYASSL_CLIENT_END) {
+ rabRet = RabbitSetKey(enc->rabbit, keys->client_write_key,
+ keys->client_write_IV);
+ if (rabRet != 0) return rabRet;
+ rabRet = RabbitSetKey(dec->rabbit, keys->server_write_key,
+ keys->server_write_IV);
+ if (rabRet != 0) return rabRet;
+ }
+ else {
+ rabRet = RabbitSetKey(enc->rabbit, keys->server_write_key,
+ keys->server_write_IV);
+ if (rabRet != 0) return rabRet;
+ rabRet = RabbitSetKey(dec->rabbit, keys->client_write_key,
+ keys->client_write_IV);
+ if (rabRet != 0) return rabRet;
+ }
+ enc->setup = 1;
+ dec->setup = 1;
+ }
+#endif
+
+#ifdef BUILD_DES3
+ if (specs->bulk_cipher_algorithm == cyassl_triple_des) {
+ int desRet = 0;
+
+ if (enc->des3 == NULL)
+ enc->des3 = (Des3*)XMALLOC(sizeof(Des3), heap, DYNAMIC_TYPE_CIPHER);
+ if (enc->des3 == NULL)
+ return MEMORY_E;
+ if (dec->des3 == NULL)
+ dec->des3 = (Des3*)XMALLOC(sizeof(Des3), heap, DYNAMIC_TYPE_CIPHER);
+ if (dec->des3 == NULL)
+ return MEMORY_E;
+#ifdef HAVE_CAVIUM
+ if (devId != NO_CAVIUM_DEVICE) {
+ if (Des3_InitCavium(enc->des3, devId) != 0) {
+ CYASSL_MSG("Des3_InitCavium failed in SetKeys");
+ return CAVIUM_INIT_E;
+ }
+ if (Des3_InitCavium(dec->des3, devId) != 0) {
+ CYASSL_MSG("Des3_InitCavium failed in SetKeys");
+ return CAVIUM_INIT_E;
+ }
+ }
+#endif
+ if (side == CYASSL_CLIENT_END) {
+ desRet = Des3_SetKey(enc->des3, keys->client_write_key,
+ keys->client_write_IV, DES_ENCRYPTION);
+ if (desRet != 0)
+ return desRet;
+ desRet = Des3_SetKey(dec->des3, keys->server_write_key,
+ keys->server_write_IV, DES_DECRYPTION);
+ if (desRet != 0)
+ return desRet;
+ }
+ else {
+ desRet = Des3_SetKey(enc->des3, keys->server_write_key,
+ keys->server_write_IV, DES_ENCRYPTION);
+ if (desRet != 0)
+ return desRet;
+ desRet = Des3_SetKey(dec->des3, keys->client_write_key,
+ keys->client_write_IV, DES_DECRYPTION);
+ if (desRet != 0)
+ return desRet;
+ }
+ enc->setup = 1;
+ dec->setup = 1;
+ }
+#endif
+
+#ifdef BUILD_AES
+ if (specs->bulk_cipher_algorithm == cyassl_aes) {
+ int aesRet = 0;
+
+ if (enc->aes == NULL)
+ enc->aes = (Aes*)XMALLOC(sizeof(Aes), heap, DYNAMIC_TYPE_CIPHER);
+ if (enc->aes == NULL)
+ return MEMORY_E;
+ if (dec->aes == NULL)
+ dec->aes = (Aes*)XMALLOC(sizeof(Aes), heap, DYNAMIC_TYPE_CIPHER);
+ if (dec->aes == NULL)
+ return MEMORY_E;
+#ifdef HAVE_CAVIUM
+ if (devId != NO_CAVIUM_DEVICE) {
+ if (AesInitCavium(enc->aes, devId) != 0) {
+ CYASSL_MSG("AesInitCavium failed in SetKeys");
+ return CAVIUM_INIT_E;
+ }
+ if (AesInitCavium(dec->aes, devId) != 0) {
+ CYASSL_MSG("AesInitCavium failed in SetKeys");
+ return CAVIUM_INIT_E;
+ }
+ }
+#endif
+ if (side == CYASSL_CLIENT_END) {
+ aesRet = AesSetKey(enc->aes, keys->client_write_key,
+ specs->key_size, keys->client_write_IV,
+ AES_ENCRYPTION);
+ if (aesRet != 0)
+ return aesRet;
+ aesRet = AesSetKey(dec->aes, keys->server_write_key,
+ specs->key_size, keys->server_write_IV,
+ AES_DECRYPTION);
+ if (aesRet != 0)
+ return aesRet;
+ }
+ else {
+ aesRet = AesSetKey(enc->aes, keys->server_write_key,
+ specs->key_size, keys->server_write_IV,
+ AES_ENCRYPTION);
+ if (aesRet != 0)
+ return aesRet;
+ aesRet = AesSetKey(dec->aes, keys->client_write_key,
+ specs->key_size, keys->client_write_IV,
+ AES_DECRYPTION);
+ if (aesRet != 0)
+ return aesRet;
+ }
+ enc->setup = 1;
+ dec->setup = 1;
+ }
+#endif
+
+#ifdef BUILD_AESGCM
+ if (specs->bulk_cipher_algorithm == cyassl_aes_gcm) {
+ if (enc->aes == NULL)
+ enc->aes = (Aes*)XMALLOC(sizeof(Aes), heap, DYNAMIC_TYPE_CIPHER);
+ if (enc->aes == NULL)
+ return MEMORY_E;
+ if (dec->aes == NULL)
+ dec->aes = (Aes*)XMALLOC(sizeof(Aes), heap, DYNAMIC_TYPE_CIPHER);
+ if (dec->aes == NULL)
+ return MEMORY_E;
+
+ if (side == CYASSL_CLIENT_END) {
+ AesGcmSetKey(enc->aes, keys->client_write_key, specs->key_size);
+ XMEMCPY(keys->aead_enc_imp_IV,
+ keys->client_write_IV, AEAD_IMP_IV_SZ);
+ AesGcmSetKey(dec->aes, keys->server_write_key, specs->key_size);
+ XMEMCPY(keys->aead_dec_imp_IV,
+ keys->server_write_IV, AEAD_IMP_IV_SZ);
+ }
+ else {
+ AesGcmSetKey(enc->aes, keys->server_write_key, specs->key_size);
+ XMEMCPY(keys->aead_enc_imp_IV,
+ keys->server_write_IV, AEAD_IMP_IV_SZ);
+ AesGcmSetKey(dec->aes, keys->client_write_key, specs->key_size);
+ XMEMCPY(keys->aead_dec_imp_IV,
+ keys->client_write_IV, AEAD_IMP_IV_SZ);
+ }
+ enc->setup = 1;
+ dec->setup = 1;
+ }
+#endif
+
+#ifdef HAVE_AESCCM
+ if (specs->bulk_cipher_algorithm == cyassl_aes_ccm) {
+ if (enc->aes == NULL)
+ enc->aes = (Aes*)XMALLOC(sizeof(Aes), heap, DYNAMIC_TYPE_CIPHER);
+ if (enc->aes == NULL)
+ return MEMORY_E;
+ if (dec->aes == NULL)
+ dec->aes = (Aes*)XMALLOC(sizeof(Aes), heap, DYNAMIC_TYPE_CIPHER);
+ if (dec->aes == NULL)
+ return MEMORY_E;
+
+ if (side == CYASSL_CLIENT_END) {
+ AesCcmSetKey(enc->aes, keys->client_write_key, specs->key_size);
+ XMEMCPY(keys->aead_enc_imp_IV,
+ keys->client_write_IV, AEAD_IMP_IV_SZ);
+ AesCcmSetKey(dec->aes, keys->server_write_key, specs->key_size);
+ XMEMCPY(keys->aead_dec_imp_IV,
+ keys->server_write_IV, AEAD_IMP_IV_SZ);
+ }
+ else {
+ AesCcmSetKey(enc->aes, keys->server_write_key, specs->key_size);
+ XMEMCPY(keys->aead_enc_imp_IV,
+ keys->server_write_IV, AEAD_IMP_IV_SZ);
+ AesCcmSetKey(dec->aes, keys->client_write_key, specs->key_size);
+ XMEMCPY(keys->aead_dec_imp_IV,
+ keys->client_write_IV, AEAD_IMP_IV_SZ);
+ }
+ enc->setup = 1;
+ dec->setup = 1;
+ }
+#endif
+
+#ifdef HAVE_CAMELLIA
+ if (specs->bulk_cipher_algorithm == cyassl_camellia) {
+ if (enc->cam == NULL)
+ enc->cam =
+ (Camellia*)XMALLOC(sizeof(Camellia), heap, DYNAMIC_TYPE_CIPHER);
+ if (enc->cam == NULL)
+ return MEMORY_E;
+ if (dec->cam == NULL)
+ dec->cam =
+ (Camellia*)XMALLOC(sizeof(Camellia), heap, DYNAMIC_TYPE_CIPHER);
+ if (dec->cam == NULL)
+ return MEMORY_E;
+ if (side == CYASSL_CLIENT_END) {
+ CamelliaSetKey(enc->cam, keys->client_write_key,
+ specs->key_size, keys->client_write_IV);
+ CamelliaSetKey(dec->cam, keys->server_write_key,
+ specs->key_size, keys->server_write_IV);
+ }
+ else {
+ CamelliaSetKey(enc->cam, keys->server_write_key,
+ specs->key_size, keys->server_write_IV);
+ CamelliaSetKey(dec->cam, keys->client_write_key,
+ specs->key_size, keys->client_write_IV);
+ }
+ enc->setup = 1;
+ dec->setup = 1;
+ }
+#endif
+
+#ifdef HAVE_NULL_CIPHER
+ if (specs->bulk_cipher_algorithm == cyassl_cipher_null) {
+ enc->setup = 1;
+ dec->setup = 1;
+ }
+#endif
+
+ keys->sequence_number = 0;
+ keys->peer_sequence_number = 0;
+ keys->encryptionOn = 0;
+ (void)side;
+ (void)heap;
+ (void)enc;
+ (void)dec;
+ (void)specs;
+ (void)devId;
+
+ return 0;
+}
+
+
+/* TLS can call too */
+int StoreKeys(CYASSL* ssl, const byte* keyData)
+{
+ int sz, i = 0;
+ int devId = NO_CAVIUM_DEVICE;
+
+#ifdef HAVE_CAVIUM
+ devId = ssl->devId;
+#endif
+
+ if (ssl->specs.cipher_type != aead) {
+ sz = ssl->specs.hash_size;
+ XMEMCPY(ssl->keys.client_write_MAC_secret,&keyData[i], sz);
+ i += sz;
+ XMEMCPY(ssl->keys.server_write_MAC_secret,&keyData[i], sz);
+ i += sz;
+ }
+ sz = ssl->specs.key_size;
+ XMEMCPY(ssl->keys.client_write_key, &keyData[i], sz);
+ i += sz;
+ XMEMCPY(ssl->keys.server_write_key, &keyData[i], sz);
+ i += sz;
+
+ sz = ssl->specs.iv_size;
+ XMEMCPY(ssl->keys.client_write_IV, &keyData[i], sz);
+ i += sz;
+ XMEMCPY(ssl->keys.server_write_IV, &keyData[i], sz);
+
+#ifdef HAVE_AEAD
+ if (ssl->specs.cipher_type == aead) {
+ /* Initialize the AES-GCM/CCM explicit IV to a zero. */
+ XMEMSET(ssl->keys.aead_exp_IV, 0, AEAD_EXP_IV_SZ);
+ }
+#endif
+
+ return SetKeys(&ssl->encrypt, &ssl->decrypt, &ssl->keys, &ssl->specs,
+ ssl->options.side, ssl->heap, devId);
+}
+
+#ifndef NO_OLD_TLS
+int DeriveKeys(CYASSL* ssl)
+{
+ int length = 2 * ssl->specs.hash_size +
+ 2 * ssl->specs.key_size +
+ 2 * ssl->specs.iv_size;
+ int rounds = (length + MD5_DIGEST_SIZE - 1 ) / MD5_DIGEST_SIZE, i;
+ int ret = 0;
+
+ byte shaOutput[SHA_DIGEST_SIZE];
+ byte md5Input[SECRET_LEN + SHA_DIGEST_SIZE];
+ byte shaInput[KEY_PREFIX + SECRET_LEN + 2 * RAN_LEN];
+
+ Md5 md5;
+ Sha sha;
+
+ byte keyData[KEY_PREFIX * MD5_DIGEST_SIZE]; /* max size */
+
+ InitMd5(&md5);
+ ret = InitSha(&sha);
+ if (ret != 0)
+ return ret;
+
+ XMEMCPY(md5Input, ssl->arrays->masterSecret, SECRET_LEN);
+
+ for (i = 0; i < rounds; ++i) {
+ int j = i + 1;
+ int idx = j;
+
+ if (!SetPrefix(shaInput, i)) {
+ return PREFIX_ERROR;
+ }
+
+ XMEMCPY(shaInput + idx, ssl->arrays->masterSecret, SECRET_LEN);
+ idx += SECRET_LEN;
+ XMEMCPY(shaInput + idx, ssl->arrays->serverRandom, RAN_LEN);
+ idx += RAN_LEN;
+ XMEMCPY(shaInput + idx, ssl->arrays->clientRandom, RAN_LEN);
+
+ ShaUpdate(&sha, shaInput, (word32)sizeof(shaInput) - KEY_PREFIX + j);
+ ShaFinal(&sha, shaOutput);
+
+ XMEMCPY(&md5Input[SECRET_LEN], shaOutput, SHA_DIGEST_SIZE);
+ Md5Update(&md5, md5Input, sizeof(md5Input));
+ Md5Final(&md5, keyData + i * MD5_DIGEST_SIZE);
+ }
+
+ return StoreKeys(ssl, keyData);
+}
+
+
+static void CleanPreMaster(CYASSL* ssl)
+{
+ int i, sz = ssl->arrays->preMasterSz;
+
+ for (i = 0; i < sz; i++)
+ ssl->arrays->preMasterSecret[i] = 0;
+
+ RNG_GenerateBlock(ssl->rng, ssl->arrays->preMasterSecret, sz);
+
+ for (i = 0; i < sz; i++)
+ ssl->arrays->preMasterSecret[i] = 0;
+
+}
+
+
+/* Create and store the master secret see page 32, 6.1 */
+static int MakeSslMasterSecret(CYASSL* ssl)
+{
+ byte shaOutput[SHA_DIGEST_SIZE];
+ byte md5Input[ENCRYPT_LEN + SHA_DIGEST_SIZE];
+ byte shaInput[PREFIX + ENCRYPT_LEN + 2 * RAN_LEN];
+ int i, ret;
+ word32 idx;
+ word32 pmsSz = ssl->arrays->preMasterSz;
+
+ Md5 md5;
+ Sha sha;
+
+#ifdef SHOW_SECRETS
+ {
+ word32 j;
+ printf("pre master secret: ");
+ for (j = 0; j < pmsSz; j++)
+ printf("%02x", ssl->arrays->preMasterSecret[j]);
+ printf("\n");
+ }
+#endif
+
+ InitMd5(&md5);
+ ret = InitSha(&sha);
+ if (ret != 0)
+ return ret;
+
+ XMEMCPY(md5Input, ssl->arrays->preMasterSecret, pmsSz);
+
+ for (i = 0; i < MASTER_ROUNDS; ++i) {
+ byte prefix[PREFIX];
+ if (!SetPrefix(prefix, i)) {
+ return PREFIX_ERROR;
+ }
+
+ idx = 0;
+ XMEMCPY(shaInput, prefix, i + 1);
+ idx += i + 1;
+
+ XMEMCPY(shaInput + idx, ssl->arrays->preMasterSecret, pmsSz);
+ idx += pmsSz;
+ XMEMCPY(shaInput + idx, ssl->arrays->clientRandom, RAN_LEN);
+ idx += RAN_LEN;
+ XMEMCPY(shaInput + idx, ssl->arrays->serverRandom, RAN_LEN);
+ idx += RAN_LEN;
+ ShaUpdate(&sha, shaInput, idx);
+ ShaFinal(&sha, shaOutput);
+
+ idx = pmsSz; /* preSz */
+ XMEMCPY(md5Input + idx, shaOutput, SHA_DIGEST_SIZE);
+ idx += SHA_DIGEST_SIZE;
+ Md5Update(&md5, md5Input, idx);
+ Md5Final(&md5, &ssl->arrays->masterSecret[i * MD5_DIGEST_SIZE]);
+ }
+
+#ifdef SHOW_SECRETS
+ {
+ word32 j;
+ printf("master secret: ");
+ for (j = 0; j < SECRET_LEN; j++)
+ printf("%02x", ssl->arrays->masterSecret[j]);
+ printf("\n");
+ }
+#endif
+
+ ret = DeriveKeys(ssl);
+ CleanPreMaster(ssl);
+
+ return ret;
+}
+#endif
+
+
+/* Master wrapper, doesn't use SSL stack space in TLS mode */
+int MakeMasterSecret(CYASSL* ssl)
+{
+#ifdef NO_OLD_TLS
+ return MakeTlsMasterSecret(ssl);
+#elif !defined(NO_TLS)
+ if (ssl->options.tls) return MakeTlsMasterSecret(ssl);
+#endif
+
+#ifndef NO_OLD_TLS
+ return MakeSslMasterSecret(ssl);
+#endif
+}
+
diff -r 000000000000 -r 9d17e4342598 src/ocsp.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/ocsp.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,269 @@
+/* ocsp.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef HAVE_OCSP
+
+#include <cyassl/error-ssl.h>
+#include <cyassl/ocsp.h>
+#include <cyassl/internal.h>
+
+
+int InitOCSP(CYASSL_OCSP* ocsp, CYASSL_CERT_MANAGER* cm)
+{
+ CYASSL_ENTER("InitOCSP");
+ XMEMSET(ocsp, 0, sizeof(*ocsp));
+ ocsp->cm = cm;
+ if (InitMutex(&ocsp->ocspLock) != 0)
+ return BAD_MUTEX_E;
+
+ return 0;
+}
+
+
+static int InitOCSP_Entry(OCSP_Entry* ocspe, DecodedCert* cert)
+{
+ CYASSL_ENTER("InitOCSP_Entry");
+
+ XMEMSET(ocspe, 0, sizeof(*ocspe));
+ XMEMCPY(ocspe->issuerHash, cert->issuerHash, SHA_DIGEST_SIZE);
+ XMEMCPY(ocspe->issuerKeyHash, cert->issuerKeyHash, SHA_DIGEST_SIZE);
+
+ return 0;
+}
+
+
+static void FreeOCSP_Entry(OCSP_Entry* ocspe)
+{
+ CertStatus* tmp = ocspe->status;
+
+ CYASSL_ENTER("FreeOCSP_Entry");
+
+ while (tmp) {
+ CertStatus* next = tmp->next;
+ XFREE(tmp, NULL, DYNAMIC_TYPE_OCSP_STATUS);
+ tmp = next;
+ }
+}
+
+
+void FreeOCSP(CYASSL_OCSP* ocsp, int dynamic)
+{
+ OCSP_Entry* tmp = ocsp->ocspList;
+
+ CYASSL_ENTER("FreeOCSP");
+
+ while (tmp) {
+ OCSP_Entry* next = tmp->next;
+ FreeOCSP_Entry(tmp);
+ XFREE(tmp, NULL, DYNAMIC_TYPE_OCSP_ENTRY);
+ tmp = next;
+ }
+
+ FreeMutex(&ocsp->ocspLock);
+ if (dynamic)
+ XFREE(ocsp, NULL, DYNAMIC_TYPE_OCSP);
+}
+
+
+static int xstat2err(int stat)
+{
+ switch (stat) {
+ case CERT_GOOD:
+ return 0;
+ case CERT_REVOKED:
+ return OCSP_CERT_REVOKED;
+ default:
+ return OCSP_CERT_UNKNOWN;
+ }
+}
+
+
+int CheckCertOCSP(CYASSL_OCSP* ocsp, DecodedCert* cert)
+{
+ byte* ocspReqBuf = NULL;
+ int ocspReqSz = 2048;
+ byte* ocspRespBuf = NULL;
+ OcspRequest ocspRequest;
+ OcspResponse ocspResponse;
+ int result = -1;
+ OCSP_Entry* ocspe;
+ CertStatus* certStatus = NULL;
+ CertStatus newStatus;
+ const char *url;
+ int urlSz;
+
+ CYASSL_ENTER("CheckCertOCSP");
+
+ if (LockMutex(&ocsp->ocspLock) != 0) {
+ CYASSL_LEAVE("CheckCertOCSP", BAD_MUTEX_E);
+ return BAD_MUTEX_E;
+ }
+
+ ocspe = ocsp->ocspList;
+ while (ocspe) {
+ if (XMEMCMP(ocspe->issuerHash, cert->issuerHash, SHA_DIGEST_SIZE) == 0
+ && XMEMCMP(ocspe->issuerKeyHash, cert->issuerKeyHash,
+ SHA_DIGEST_SIZE) == 0)
+ break;
+ else
+ ocspe = ocspe->next;
+ }
+
+ if (ocspe == NULL) {
+ ocspe = (OCSP_Entry*)XMALLOC(sizeof(OCSP_Entry),
+ NULL, DYNAMIC_TYPE_OCSP_ENTRY);
+ if (ocspe != NULL) {
+ InitOCSP_Entry(ocspe, cert);
+ ocspe->next = ocsp->ocspList;
+ ocsp->ocspList = ocspe;
+ }
+ else {
+ UnLockMutex(&ocsp->ocspLock);
+ CYASSL_LEAVE("CheckCertOCSP", MEMORY_ERROR);
+ return MEMORY_ERROR;
+ }
+ }
+ else {
+ certStatus = ocspe->status;
+ while (certStatus) {
+ if (certStatus->serialSz == cert->serialSz &&
+ XMEMCMP(certStatus->serial, cert->serial, cert->serialSz) == 0)
+ break;
+ else
+ certStatus = certStatus->next;
+ }
+ }
+
+ if (certStatus != NULL) {
+ if (!ValidateDate(certStatus->thisDate,
+ certStatus->thisDateFormat, BEFORE) ||
+ (certStatus->nextDate[0] == 0) ||
+ !ValidateDate(certStatus->nextDate,
+ certStatus->nextDateFormat, AFTER)) {
+ CYASSL_MSG("\tinvalid status date, looking up cert");
+ }
+ else {
+ result = xstat2err(certStatus->status);
+ UnLockMutex(&ocsp->ocspLock);
+ CYASSL_LEAVE("CheckCertOCSP", result);
+ return result;
+ }
+ }
+
+ UnLockMutex(&ocsp->ocspLock);
+
+ if (ocsp->cm->ocspUseOverrideURL) {
+ url = ocsp->cm->ocspOverrideURL;
+ if (url != NULL && url[0] != '\0')
+ urlSz = (int)XSTRLEN(url);
+ else
+ return OCSP_NEED_URL;
+ }
+ else if (cert->extAuthInfoSz != 0 && cert->extAuthInfo != NULL) {
+ url = (const char *)cert->extAuthInfo;
+ urlSz = cert->extAuthInfoSz;
+ }
+ else {
+ /* cert doesn't have extAuthInfo, assuming CERT_GOOD */
+ return 0;
+ }
+
+ ocspReqBuf = (byte*)XMALLOC(ocspReqSz, NULL, DYNAMIC_TYPE_IN_BUFFER);
+ if (ocspReqBuf == NULL) {
+ CYASSL_LEAVE("CheckCertOCSP", MEMORY_ERROR);
+ return MEMORY_ERROR;
+ }
+ InitOcspRequest(&ocspRequest, cert, ocsp->cm->ocspSendNonce,
+ ocspReqBuf, ocspReqSz);
+ ocspReqSz = EncodeOcspRequest(&ocspRequest);
+
+ if (ocsp->cm->ocspIOCb)
+ result = ocsp->cm->ocspIOCb(ocsp->cm->ocspIOCtx, url, urlSz,
+ ocspReqBuf, ocspReqSz, &ocspRespBuf);
+
+ if (result >= 0 && ocspRespBuf) {
+ XMEMSET(&newStatus, 0, sizeof(CertStatus));
+
+ InitOcspResponse(&ocspResponse, &newStatus, ocspRespBuf, result);
+ OcspResponseDecode(&ocspResponse);
+
+ if (ocspResponse.responseStatus != OCSP_SUCCESSFUL)
+ result = OCSP_LOOKUP_FAIL;
+ else {
+ if (CompareOcspReqResp(&ocspRequest, &ocspResponse) == 0) {
+ result = xstat2err(ocspResponse.status->status);
+
+ if (LockMutex(&ocsp->ocspLock) != 0)
+ result = BAD_MUTEX_E;
+ else {
+ if (certStatus != NULL)
+ /* Replace existing certificate entry with updated */
+ XMEMCPY(certStatus, &newStatus, sizeof(CertStatus));
+ else {
+ /* Save new certificate entry */
+ certStatus = (CertStatus*)XMALLOC(sizeof(CertStatus),
+ NULL, DYNAMIC_TYPE_OCSP_STATUS);
+ if (certStatus != NULL) {
+ XMEMCPY(certStatus, &newStatus, sizeof(CertStatus));
+ certStatus->next = ocspe->status;
+ ocspe->status = certStatus;
+ ocspe->totalStatus++;
+ }
+ }
+
+ UnLockMutex(&ocsp->ocspLock);
+ }
+ }
+ else
+ result = OCSP_LOOKUP_FAIL;
+ }
+ }
+ else
+ result = OCSP_LOOKUP_FAIL;
+
+ if (ocspReqBuf != NULL)
+ XFREE(ocspReqBuf, NULL, DYNAMIC_TYPE_IN_BUFFER);
+
+ if (ocspRespBuf != NULL && ocsp->cm->ocspRespFreeCb)
+ ocsp->cm->ocspRespFreeCb(ocsp->cm->ocspIOCtx, ocspRespBuf);
+
+ CYASSL_LEAVE("CheckCertOCSP", result);
+ return result;
+}
+
+
+#else /* HAVE_OCSP */
+
+
+#ifdef _MSC_VER
+ /* 4206 warning for blank file */
+ #pragma warning(disable: 4206)
+#endif
+
+
+#endif /* HAVE_OCSP */
+
diff -r 000000000000 -r 9d17e4342598 src/sniffer.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/sniffer.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,2567 @@
+/* sniffer.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef CYASSL_SNIFFER
+
+#include <assert.h>
+#include <time.h>
+
+#ifndef _WIN32
+ #include <arpa/inet.h>
+#endif
+
+#ifdef _WIN32
+ #define SNPRINTF _snprintf
+#else
+ #define SNPRINTF snprintf
+#endif
+
+#include <cyassl/openssl/ssl.h>
+#include <cyassl/internal.h>
+#include <cyassl/error-ssl.h>
+#include <cyassl/sniffer.h>
+#include <cyassl/sniffer_error.h>
+
+
+#ifndef min
+
+static INLINE word32 min(word32 a, word32 b)
+{
+ return a > b ? b : a;
+}
+
+#endif
+
+
+/* Misc constants */
+enum {
+ MAX_SERVER_ADDRESS = 128, /* maximum server address length */
+ MAX_ERROR_LEN = 80, /* maximum error length */
+ ETHER_IF_ADDR_LEN = 6, /* ethernet interface address length */
+ LOCAL_IF_ADDR_LEN = 4, /* localhost interface address length, !windows */
+ TCP_PROTO = 6, /* TCP_PROTOCOL */
+ IP_HDR_SZ = 20, /* IP header legnth, min */
+ TCP_HDR_SZ = 20, /* TCP header legnth, min */
+ IPV4 = 4, /* IP version 4 */
+ TCP_PROTOCOL = 6, /* TCP Protocol id */
+ TRACE_MSG_SZ = 80, /* Trace Message buffer size */
+ HASH_SIZE = 499, /* Session Hash Table Rows */
+ PSEUDO_HDR_SZ = 12, /* TCP Pseudo Header size in bytes */
+ FATAL_ERROR_STATE = 1, /* SnifferSession fatal error state */
+ SNIFFER_TIMEOUT = 900, /* Cache unclosed Sessions for 15 minutes */
+ TICKET_HINT_LEN = 4, /* Session Ticket Hint length */
+ EXT_TYPE_SZ = 2, /* Extension length */
+ MAX_INPUT_SZ = MAX_RECORD_SIZE + COMP_EXTRA + MAX_MSG_EXTRA +
+ MTU_EXTRA, /* Max input sz of reassembly */
+ TICKET_EXT_ID = 0x23 /* Session Ticket Extension ID */
+};
+
+
+#ifdef _WIN32
+
+static HMODULE dllModule; /* for error string resources */
+
+BOOL APIENTRY DllMain( HMODULE hModule,
+ DWORD ul_reason_for_call,
+ LPVOID lpReserved
+ )
+{
+ static int didInit = 0;
+
+ switch (ul_reason_for_call)
+ {
+ case DLL_PROCESS_ATTACH:
+ if (didInit == 0) {
+ dllModule = hModule;
+ ssl_InitSniffer();
+ didInit = 1;
+ }
+ break;
+ case DLL_THREAD_ATTACH:
+ break;
+ case DLL_THREAD_DETACH:
+ break;
+ case DLL_PROCESS_DETACH:
+ if (didInit) {
+ ssl_FreeSniffer();
+ didInit = 0;
+ }
+ break;
+ }
+ return TRUE;
+}
+
+#endif /* _WIN32 */
+
+
+static int TraceOn = 0; /* Trace is off by default */
+static FILE* TraceFile = 0;
+
+
+/* windows uses .rc table for this */
+#ifndef _WIN32
+
+static const char* const msgTable[] =
+{
+ /* 1 */
+ "Out of Memory",
+ "New SSL Sniffer Server Registered",
+ "Checking IP Header",
+ "SSL Sniffer Server Not Registered",
+ "Checking TCP Header",
+
+ /* 6 */
+ "SSL Sniffer Server Port Not Registered",
+ "RSA Private Decrypt Error",
+ "RSA Private Decode Error",
+ "Set Cipher Spec Error",
+ "Server Hello Input Malformed",
+
+ /* 11 */
+ "Couldn't Resume Session Error",
+ "Server Did Resumption",
+ "Client Hello Input Malformed",
+ "Client Trying to Resume",
+ "Handshake Input Malformed",
+
+ /* 16 */
+ "Got Hello Verify msg",
+ "Got Server Hello msg",
+ "Got Cert Request msg",
+ "Got Server Key Exchange msg",
+ "Got Cert msg",
+
+ /* 21 */
+ "Got Server Hello Done msg",
+ "Got Finished msg",
+ "Got Client Hello msg",
+ "Got Client Key Exchange msg",
+ "Got Cert Verify msg",
+
+ /* 26 */
+ "Got Unknown Handshake msg",
+ "New SSL Sniffer Session created",
+ "Couldn't create new SSL",
+ "Got a Packet to decode",
+ "No data present",
+
+ /* 31 */
+ "Session Not Found",
+ "Got an Old Client Hello msg",
+ "Old Client Hello Input Malformed",
+ "Old Client Hello OK",
+ "Bad Old Client Hello",
+
+ /* 36 */
+ "Bad Record Header",
+ "Record Header Input Malformed",
+ "Got a HandShake msg",
+ "Bad HandShake msg",
+ "Got a Change Cipher Spec msg",
+
+ /* 41 */
+ "Got Application Data msg",
+ "Bad Application Data",
+ "Got an Alert msg",
+ "Another msg to Process",
+ "Removing Session From Table",
+
+ /* 46 */
+ "Bad Key File",
+ "Wrong IP Version",
+ "Wrong Protocol type",
+ "Packet Short for header processing",
+ "Got Unknown Record Type",
+
+ /* 51 */
+ "Can't Open Trace File",
+ "Session in Fatal Error State",
+ "Partial SSL record received",
+ "Buffer Error, malformed input",
+ "Added to Partial Input",
+
+ /* 56 */
+ "Received a Duplicate Packet",
+ "Received an Out of Order Packet",
+ "Received an Overlap Duplicate Packet",
+ "Received an Overlap Reassembly Begin Duplicate Packet",
+ "Received an Overlap Reassembly End Duplicate Packet",
+
+ /* 61 */
+ "Missed the Client Hello Entirely",
+ "Got Hello Request msg",
+ "Got Session Ticket msg",
+ "Bad Input",
+ "Bad Decrypt Type",
+
+ /* 66 */
+ "Bad Finished Message Processing",
+ "Bad Compression Type",
+ "Bad DeriveKeys Error",
+ "Saw ACK for Missing Packet Error",
+ "Bad Decrypt Operation"
+};
+
+
+/* *nix version uses table above */
+static void GetError(int idx, char* str)
+{
+ XSTRNCPY(str, msgTable[idx - 1], MAX_ERROR_LEN);
+}
+
+
+#else /* _WIN32 */
+
+
+/* Windows version uses .rc table */
+static void GetError(int idx, char* buffer)
+{
+ if (!LoadStringA(dllModule, idx, buffer, MAX_ERROR_LEN))
+ buffer[0] = 0;
+}
+
+
+#endif /* _WIN32 */
+
+
+/* Packet Buffer for reassembly list and ready list */
+typedef struct PacketBuffer {
+ word32 begin; /* relative sequence begin */
+ word32 end; /* relative sequence end */
+ byte* data; /* actual data */
+ struct PacketBuffer* next; /* next on reassembly list or ready list */
+} PacketBuffer;
+
+
+/* Sniffer Server holds info for each server/port monitored */
+typedef struct SnifferServer {
+ SSL_CTX* ctx; /* SSL context */
+ char address[MAX_SERVER_ADDRESS]; /* passed in server address */
+ word32 server; /* netowrk order address */
+ int port; /* server port */
+ struct SnifferServer* next; /* for list */
+} SnifferServer;
+
+
+/* Session Flags */
+typedef struct Flags {
+ byte side; /* which end is current packet headed */
+ byte serverCipherOn; /* indicates whether cipher is active */
+ byte clientCipherOn; /* indicates whether cipher is active */
+ byte resuming; /* did this session come from resumption */
+ byte cached; /* have we cached this session yet */
+ byte clientHello; /* processed client hello yet, for SSLv2 */
+ byte finCount; /* get both FINs before removing */
+ byte fatalError; /* fatal error state */
+} Flags;
+
+
+/* Out of Order FIN caputre */
+typedef struct FinCaputre {
+ word32 cliFinSeq; /* client relative sequence FIN 0 is no */
+ word32 srvFinSeq; /* server relative sequence FIN, 0 is no */
+ byte cliCounted; /* did we count yet, detects duplicates */
+ byte srvCounted; /* did we count yet, detects duplicates */
+} FinCaputre;
+
+
+/* Sniffer Session holds info for each client/server SSL/TLS session */
+typedef struct SnifferSession {
+ SnifferServer* context; /* server context */
+ SSL* sslServer; /* SSL server side decode */
+ SSL* sslClient; /* SSL client side decode */
+ word32 server; /* server address in network byte order */
+ word32 client; /* client address in network byte order */
+ word16 srvPort; /* server port */
+ word16 cliPort; /* client port */
+ word32 cliSeqStart; /* client start sequence */
+ word32 srvSeqStart; /* server start sequence */
+ word32 cliExpected; /* client expected sequence (relative) */
+ word32 srvExpected; /* server expected sequence (relative) */
+ FinCaputre finCaputre; /* retain out of order FIN s */
+ Flags flags; /* session flags */
+ time_t lastUsed; /* last used ticks */
+ PacketBuffer* cliReassemblyList; /* client out of order packets */
+ PacketBuffer* srvReassemblyList; /* server out of order packets */
+ struct SnifferSession* next; /* for hash table list */
+ byte* ticketID; /* mac ID of session ticket */
+} SnifferSession;
+
+
+/* Sniffer Server List and mutex */
+static SnifferServer* ServerList = 0;
+static CyaSSL_Mutex ServerListMutex;
+
+
+/* Session Hash Table, mutex, and count */
+static SnifferSession* SessionTable[HASH_SIZE];
+static CyaSSL_Mutex SessionMutex;
+static int SessionCount = 0;
+
+
+/* Initialize overall Sniffer */
+void ssl_InitSniffer(void)
+{
+ CyaSSL_Init();
+ InitMutex(&ServerListMutex);
+ InitMutex(&SessionMutex);
+}
+
+
+/* Free Sniffer Server's resources/self */
+static void FreeSnifferServer(SnifferServer* srv)
+{
+ if (srv)
+ SSL_CTX_free(srv->ctx);
+ free(srv);
+}
+
+
+/* free PacketBuffer's resources/self */
+static void FreePacketBuffer(PacketBuffer* del)
+{
+ if (del) {
+ free(del->data);
+ free(del);
+ }
+}
+
+
+/* remove PacketBuffer List */
+static void FreePacketList(PacketBuffer* in)
+{
+ if (in) {
+ PacketBuffer* del;
+ PacketBuffer* packet = in;
+
+ while (packet) {
+ del = packet;
+ packet = packet->next;
+ FreePacketBuffer(del);
+ }
+ }
+}
+
+
+/* Free Sniffer Session's resources/self */
+static void FreeSnifferSession(SnifferSession* session)
+{
+ if (session) {
+ SSL_free(session->sslClient);
+ SSL_free(session->sslServer);
+
+ FreePacketList(session->cliReassemblyList);
+ FreePacketList(session->srvReassemblyList);
+
+ free(session->ticketID);
+ }
+ free(session);
+}
+
+
+/* Free overall Sniffer */
+void ssl_FreeSniffer(void)
+{
+ SnifferServer* srv;
+ SnifferServer* removeServer;
+ SnifferSession* session;
+ SnifferSession* removeSession;
+ int i;
+
+ LockMutex(&ServerListMutex);
+ LockMutex(&SessionMutex);
+
+ srv = ServerList;
+ while (srv) {
+ removeServer = srv;
+ srv = srv->next;
+ FreeSnifferServer(removeServer);
+ }
+
+ for (i = 0; i < HASH_SIZE; i++) {
+ session = SessionTable[i];
+ while (session) {
+ removeSession = session;
+ session = session->next;
+ FreeSnifferSession(removeSession);
+ }
+ }
+
+ UnLockMutex(&SessionMutex);
+ UnLockMutex(&ServerListMutex);
+
+ FreeMutex(&SessionMutex);
+ FreeMutex(&ServerListMutex);
+
+ if (TraceFile) {
+ TraceOn = 0;
+ fclose(TraceFile);
+ TraceFile = NULL;
+ }
+
+ CyaSSL_Cleanup();
+}
+
+
+/* Initialize a SnifferServer */
+static void InitSnifferServer(SnifferServer* sniffer)
+{
+ sniffer->ctx = 0;
+ XMEMSET(sniffer->address, 0, MAX_SERVER_ADDRESS);
+ sniffer->server = 0;
+ sniffer->port = 0;
+ sniffer->next = 0;
+}
+
+
+/* Initialize session flags */
+static void InitFlags(Flags* flags)
+{
+ flags->side = 0;
+ flags->serverCipherOn = 0;
+ flags->clientCipherOn = 0;
+ flags->resuming = 0;
+ flags->cached = 0;
+ flags->clientHello = 0;
+ flags->finCount = 0;
+ flags->fatalError = 0;
+}
+
+
+/* Initialize FIN Capture */
+static void InitFinCapture(FinCaputre* cap)
+{
+ cap->cliFinSeq = 0;
+ cap->srvFinSeq = 0;
+ cap->cliCounted = 0;
+ cap->srvCounted = 0;
+}
+
+
+/* Initialize a Sniffer Session */
+static void InitSession(SnifferSession* session)
+{
+ session->context = 0;
+ session->sslServer = 0;
+ session->sslClient = 0;
+ session->server = 0;
+ session->client = 0;
+ session->srvPort = 0;
+ session->cliPort = 0;
+ session->cliSeqStart = 0;
+ session->srvSeqStart = 0;
+ session->cliExpected = 0;
+ session->srvExpected = 0;
+ session->lastUsed = 0;
+ session->cliReassemblyList = 0;
+ session->srvReassemblyList = 0;
+ session->next = 0;
+ session->ticketID = 0;
+
+ InitFlags(&session->flags);
+ InitFinCapture(&session->finCaputre);
+}
+
+
+/* IP Info from IP Header */
+typedef struct IpInfo {
+ int length; /* length of this header */
+ int total; /* total length of fragment */
+ word32 src; /* network order source address */
+ word32 dst; /* network order destination address */
+} IpInfo;
+
+
+/* TCP Info from TCP Header */
+typedef struct TcpInfo {
+ int srcPort; /* source port */
+ int dstPort; /* source port */
+ int length; /* length of this header */
+ word32 sequence; /* sequence number */
+ word32 ackNumber; /* ack number */
+ byte fin; /* FIN set */
+ byte rst; /* RST set */
+ byte syn; /* SYN set */
+ byte ack; /* ACK set */
+} TcpInfo;
+
+
+/* Tcp Pseudo Header for Checksum calculation */
+typedef struct TcpPseudoHdr {
+ word32 src; /* source address */
+ word32 dst; /* destination address */
+ byte rsv; /* reserved, always 0 */
+ byte protocol; /* IP protocol */
+ word16 legnth; /* tcp header length + data length (doesn't include */
+ /* pseudo header length) network order */
+} TcpPseudoHdr;
+
+
+/* Password Setting Callback */
+static int SetPassword(char* passwd, int sz, int rw, void* userdata)
+{
+ (void)rw;
+ XSTRNCPY(passwd, userdata, sz);
+ return (int)XSTRLEN(userdata);
+}
+
+
+/* Ethernet Header */
+typedef struct EthernetHdr {
+ byte dst[ETHER_IF_ADDR_LEN]; /* destination host address */
+ byte src[ETHER_IF_ADDR_LEN]; /* source host address */
+ word16 type; /* IP, ARP, etc */
+} EthernetHdr;
+
+
+/* IP Header */
+typedef struct IpHdr {
+ byte ver_hl; /* version/header length */
+ byte tos; /* type of service */
+ word16 length; /* total length */
+ word16 id; /* identification */
+ word16 offset; /* fragment offset field */
+ byte ttl; /* time to live */
+ byte protocol; /* protocol */
+ word16 sum; /* checksum */
+ word32 src; /* source address */
+ word32 dst; /* destination address */
+} IpHdr;
+
+
+#define IP_HL(ip) ( (((ip)->ver_hl) & 0x0f) * 4)
+#define IP_V(ip) ( ((ip)->ver_hl) >> 4)
+
+/* TCP Header */
+typedef struct TcpHdr {
+ word16 srcPort; /* source port */
+ word16 dstPort; /* destination port */
+ word32 sequence; /* sequence number */
+ word32 ack; /* acknoledgment number */
+ byte offset; /* data offset, reserved */
+ byte flags; /* option flags */
+ word16 window; /* window */
+ word16 sum; /* checksum */
+ word16 urgent; /* urgent pointer */
+} TcpHdr;
+
+#define TCP_LEN(tcp) ( (((tcp)->offset & 0xf0) >> 4) * 4)
+#define TCP_FIN 0x01
+#define TCP_SYN 0x02
+#define TCP_RST 0x04
+#define TCP_ACK 0x10
+
+
+
+
+
+/* Use platform specific GetError to write to tracfile if tracing */
+static void Trace(int idx)
+{
+ if (TraceOn) {
+ char myBuffer[MAX_ERROR_LEN];
+ GetError(idx, myBuffer);
+ fprintf(TraceFile, "\t%s\n", myBuffer);
+#ifdef DEBUG_SNIFFER
+ fprintf(stderr, "\t%s\n", myBuffer);
+#endif
+ }
+}
+
+
+/* Show TimeStamp for beginning of packet Trace */
+static void TraceHeader(void)
+{
+ if (TraceOn) {
+ time_t ticks = time(NULL);
+ fprintf(TraceFile, "\n%s", ctime(&ticks));
+ }
+}
+
+
+/* Show Set Server info for Trace */
+static void TraceSetServer(const char* srv, int port, const char* keyFile)
+{
+ if (TraceOn) {
+ fprintf(TraceFile, "\tTrying to install a new Sniffer Server with\n");
+ fprintf(TraceFile, "\tserver: %s, port: %d, keyFile: %s\n", srv, port,
+ keyFile);
+ }
+}
+
+
+/* Trace got packet number */
+static void TracePacket(void)
+{
+ if (TraceOn) {
+ static word32 packetNumber = 0;
+ fprintf(TraceFile, "\tGot a Packet to decode, packet %u\n",
+ ++packetNumber);
+ }
+}
+
+
+/* Convert network byte order address into human readable */
+static char* IpToS(word32 addr, char* str)
+{
+ byte* p = (byte*)&addr;
+
+ SNPRINTF(str, TRACE_MSG_SZ, "%d.%d.%d.%d", p[0], p[1], p[2], p[3]);
+
+ return str;
+}
+
+
+/* Show destination and source address from Ip Hdr for packet Trace */
+static void TraceIP(IpHdr* iphdr)
+{
+ if (TraceOn) {
+ char src[TRACE_MSG_SZ];
+ char dst[TRACE_MSG_SZ];
+ fprintf(TraceFile, "\tdst:%s src:%s\n", IpToS(iphdr->dst, dst),
+ IpToS(iphdr->src, src));
+ }
+}
+
+
+/* Show destination and source port from Tcp Hdr for packet Trace */
+static void TraceTcp(TcpHdr* tcphdr)
+{
+ if (TraceOn) {
+ fprintf(TraceFile, "\tdstPort:%u srcPort:%u\n", ntohs(tcphdr->dstPort),
+ ntohs(tcphdr->srcPort));
+ }
+}
+
+
+/* Show sequence and payload length for Trace */
+static void TraceSequence(word32 seq, int len)
+{
+ if (TraceOn) {
+ fprintf(TraceFile, "\tSequence:%u, payload length:%d\n", seq, len);
+ }
+}
+
+
+/* Show sequence and payload length for Trace */
+static void TraceAck(word32 ack, word32 expected)
+{
+ if (TraceOn) {
+ fprintf(TraceFile, "\tAck:%u Expected:%u\n", ack, expected);
+ }
+}
+
+
+/* Show relative expected and relative received sequences */
+static void TraceRelativeSequence(word32 expected, word32 got)
+{
+ if (TraceOn) {
+ fprintf(TraceFile, "\tExpected sequence:%u, received sequence:%u\n",
+ expected, got);
+ }
+}
+
+
+/* Show server sequence startup from SYN */
+static void TraceServerSyn(word32 seq)
+{
+ if (TraceOn) {
+ fprintf(TraceFile, "\tServer SYN, Sequence Start:%u\n", seq);
+ }
+}
+
+
+/* Show client sequence startup from SYN */
+static void TraceClientSyn(word32 seq)
+{
+ if (TraceOn) {
+ fprintf(TraceFile, "\tClient SYN, Sequence Start:%u\n", seq);
+ }
+}
+
+
+/* Show client FIN capture */
+static void TraceClientFin(word32 finSeq, word32 relSeq)
+{
+ if (TraceOn) {
+ fprintf(TraceFile, "\tClient FIN capture:%u, current SEQ:%u\n",
+ finSeq, relSeq);
+ }
+}
+
+
+/* Show server FIN capture */
+static void TraceServerFin(word32 finSeq, word32 relSeq)
+{
+ if (TraceOn) {
+ fprintf(TraceFile, "\tServer FIN capture:%u, current SEQ:%u\n",
+ finSeq, relSeq);
+ }
+}
+
+
+/* Show number of SSL data bytes decoded, could be 0 (ok) */
+static void TraceGotData(int bytes)
+{
+ if (TraceOn) {
+ fprintf(TraceFile, "\t%d bytes of SSL App data processed\n", bytes);
+ }
+}
+
+
+/* Show bytes added to old SSL App data */
+static void TraceAddedData(int newBytes, int existingBytes)
+{
+ if (TraceOn) {
+ fprintf(TraceFile,
+ "\t%d bytes added to %d exisiting bytes in User Buffer\n",
+ newBytes, existingBytes);
+ }
+}
+
+
+/* Show Stale Session */
+static void TraceStaleSession(void)
+{
+ if (TraceOn) {
+ fprintf(TraceFile, "\tFound a stale session\n");
+ }
+}
+
+
+/* Show Finding Stale Sessions */
+static void TraceFindingStale(void)
+{
+ if (TraceOn) {
+ fprintf(TraceFile, "\tTrying to find Stale Sessions\n");
+ }
+}
+
+
+/* Show Removed Session */
+static void TraceRemovedSession(void)
+{
+ if (TraceOn) {
+ fprintf(TraceFile, "\tRemoved it\n");
+ }
+}
+
+
+/* Set user error string */
+static void SetError(int idx, char* error, SnifferSession* session, int fatal)
+{
+ GetError(idx, error);
+ Trace(idx);
+ if (session && fatal == FATAL_ERROR_STATE)
+ session->flags.fatalError = 1;
+}
+
+
+/* See if this IPV4 network order address has been registered */
+/* return 1 is true, 0 is false */
+static int IsServerRegistered(word32 addr)
+{
+ int ret = 0; /* false */
+ SnifferServer* sniffer;
+
+ LockMutex(&ServerListMutex);
+
+ sniffer = ServerList;
+ while (sniffer) {
+ if (sniffer->server == addr) {
+ ret = 1;
+ break;
+ }
+ sniffer = sniffer->next;
+ }
+
+ UnLockMutex(&ServerListMutex);
+
+ return ret;
+}
+
+
+/* See if this port has been registered to watch */
+/* return 1 is true, 0 is false */
+static int IsPortRegistered(word32 port)
+{
+ int ret = 0; /* false */
+ SnifferServer* sniffer;
+
+ LockMutex(&ServerListMutex);
+
+ sniffer = ServerList;
+ while (sniffer) {
+ if (sniffer->port == (int)port) {
+ ret = 1;
+ break;
+ }
+ sniffer = sniffer->next;
+ }
+
+ UnLockMutex(&ServerListMutex);
+
+ return ret;
+}
+
+
+/* Get SnifferServer from IP and Port */
+static SnifferServer* GetSnifferServer(IpInfo* ipInfo, TcpInfo* tcpInfo)
+{
+ SnifferServer* sniffer;
+
+ LockMutex(&ServerListMutex);
+
+ sniffer = ServerList;
+ while (sniffer) {
+ if (sniffer->port == tcpInfo->srcPort && sniffer->server == ipInfo->src)
+ break;
+ if (sniffer->port == tcpInfo->dstPort && sniffer->server == ipInfo->dst)
+ break;
+ sniffer = sniffer->next;
+ }
+
+ UnLockMutex(&ServerListMutex);
+
+ return sniffer;
+}
+
+
+/* Hash the Session Info, return hash row */
+static word32 SessionHash(IpInfo* ipInfo, TcpInfo* tcpInfo)
+{
+ word32 hash = ipInfo->src * ipInfo->dst;
+ hash *= tcpInfo->srcPort * tcpInfo->dstPort;
+
+ return hash % HASH_SIZE;
+}
+
+
+/* Get Exisiting SnifferSession from IP and Port */
+static SnifferSession* GetSnifferSession(IpInfo* ipInfo, TcpInfo* tcpInfo)
+{
+ SnifferSession* session;
+ time_t currTime = time(NULL);
+ word32 row = SessionHash(ipInfo, tcpInfo);
+
+ assert(row <= HASH_SIZE);
+
+ LockMutex(&SessionMutex);
+
+ session = SessionTable[row];
+ while (session) {
+ if (session->server == ipInfo->src && session->client == ipInfo->dst &&
+ session->srvPort == tcpInfo->srcPort &&
+ session->cliPort == tcpInfo->dstPort)
+ break;
+ if (session->client == ipInfo->src && session->server == ipInfo->dst &&
+ session->cliPort == tcpInfo->srcPort &&
+ session->srvPort == tcpInfo->dstPort)
+ break;
+
+ session = session->next;
+ }
+
+ if (session)
+ session->lastUsed= currTime; /* keep session alive, remove stale will */
+ /* leave alone */
+ UnLockMutex(&SessionMutex);
+
+ /* determine side */
+ if (session) {
+ if (ipInfo->dst == session->context->server &&
+ tcpInfo->dstPort == session->context->port)
+ session->flags.side = CYASSL_SERVER_END;
+ else
+ session->flags.side = CYASSL_CLIENT_END;
+ }
+
+ return session;
+}
+
+
+/* Sets the private key for a specific server and port */
+/* returns 0 on success, -1 on error */
+int ssl_SetPrivateKey(const char* serverAddress, int port, const char* keyFile,
+ int typeKey, const char* password, char* error)
+{
+ int ret;
+ int type = (typeKey == FILETYPE_PEM) ? SSL_FILETYPE_PEM :
+ SSL_FILETYPE_ASN1;
+ SnifferServer* sniffer;
+
+ TraceHeader();
+ TraceSetServer(serverAddress, port, keyFile);
+
+ sniffer = (SnifferServer*)malloc(sizeof(SnifferServer));
+ if (sniffer == NULL) {
+ SetError(MEMORY_STR, error, NULL, 0);
+ return -1;
+ }
+ InitSnifferServer(sniffer);
+
+ XSTRNCPY(sniffer->address, serverAddress, MAX_SERVER_ADDRESS);
+ sniffer->server = inet_addr(sniffer->address);
+ sniffer->port = port;
+
+ /* start in client mode since SSL_new needs a cert for server */
+ sniffer->ctx = SSL_CTX_new(SSLv3_client_method());
+ if (!sniffer->ctx) {
+ SetError(MEMORY_STR, error, NULL, 0);
+ FreeSnifferServer(sniffer);
+ return -1;
+ }
+
+ if (password){
+ SSL_CTX_set_default_passwd_cb(sniffer->ctx, SetPassword);
+ SSL_CTX_set_default_passwd_cb_userdata(sniffer->ctx, (void*)password);
+ }
+ ret = SSL_CTX_use_PrivateKey_file(sniffer->ctx, keyFile, type);
+ if (ret != SSL_SUCCESS) {
+ SetError(KEY_FILE_STR, error, NULL, 0);
+ FreeSnifferServer(sniffer);
+ return -1;
+ }
+ Trace(NEW_SERVER_STR);
+
+ LockMutex(&ServerListMutex);
+
+ sniffer->next = ServerList;
+ ServerList = sniffer;
+
+ UnLockMutex(&ServerListMutex);
+
+ return 0;
+}
+
+
+/* Check IP Header for IPV4, TCP, and a registered server address */
+/* returns 0 on success, -1 on error */
+static int CheckIpHdr(IpHdr* iphdr, IpInfo* info, int length, char* error)
+{
+ int version = IP_V(iphdr);
+
+ TraceIP(iphdr);
+ Trace(IP_CHECK_STR);
+
+ if (version != IPV4) {
+ SetError(BAD_IPVER_STR, error, NULL, 0);
+ return -1;
+ }
+
+ if (iphdr->protocol != TCP_PROTOCOL) {
+ SetError(BAD_PROTO_STR, error, NULL, 0);
+ return -1;
+ }
+
+ if (!IsServerRegistered(iphdr->src) && !IsServerRegistered(iphdr->dst)) {
+ SetError(SERVER_NOT_REG_STR, error, NULL, 0);
+ return -1;
+ }
+
+ info->length = IP_HL(iphdr);
+ info->total = ntohs(iphdr->length);
+ info->src = iphdr->src;
+ info->dst = iphdr->dst;
+
+ if (info->total == 0)
+ info->total = length; /* reassembled may be off */
+
+ return 0;
+}
+
+
+/* Check TCP Header for a registered port */
+/* returns 0 on success, -1 on error */
+static int CheckTcpHdr(TcpHdr* tcphdr, TcpInfo* info, char* error)
+{
+ TraceTcp(tcphdr);
+ Trace(TCP_CHECK_STR);
+ info->srcPort = ntohs(tcphdr->srcPort);
+ info->dstPort = ntohs(tcphdr->dstPort);
+ info->length = TCP_LEN(tcphdr);
+ info->sequence = ntohl(tcphdr->sequence);
+ info->fin = tcphdr->flags & TCP_FIN;
+ info->rst = tcphdr->flags & TCP_RST;
+ info->syn = tcphdr->flags & TCP_SYN;
+ info->ack = tcphdr->flags & TCP_ACK;
+ if (info->ack)
+ info->ackNumber = ntohl(tcphdr->ack);
+
+ if (!IsPortRegistered(info->srcPort) && !IsPortRegistered(info->dstPort)) {
+ SetError(SERVER_PORT_NOT_REG_STR, error, NULL, 0);
+ return -1;
+ }
+
+ return 0;
+}
+
+
+/* Decode Record Layer Header */
+static int GetRecordHeader(const byte* input, RecordLayerHeader* rh, int* size)
+{
+ XMEMCPY(rh, input, RECORD_HEADER_SZ);
+ *size = (rh->length[0] << 8) | rh->length[1];
+
+ if (*size > (MAX_RECORD_SIZE + COMP_EXTRA + MAX_MSG_EXTRA))
+ return LENGTH_ERROR;
+
+ return 0;
+}
+
+
+/* Process Client Key Exchange, RSA only */
+static int ProcessClientKeyExchange(const byte* input, int* sslBytes,
+ SnifferSession* session, char* error)
+{
+ word32 idx = 0;
+ RsaKey key;
+ int ret;
+
+ ret = InitRsaKey(&key, 0);
+ if (ret == 0)
+ ret = RsaPrivateKeyDecode(session->context->ctx->privateKey.buffer,
+ &idx, &key, session->context->ctx->privateKey.length);
+ if (ret == 0) {
+ int length = RsaEncryptSize(&key);
+
+ if (IsTLS(session->sslServer))
+ input += 2; /* tls pre length */
+
+ if (length > *sslBytes) {
+ SetError(PARTIAL_INPUT_STR, error, session, FATAL_ERROR_STATE);
+ FreeRsaKey(&key);
+ return -1;
+ }
+ ret = RsaPrivateDecrypt(input, length,
+ session->sslServer->arrays->preMasterSecret,SECRET_LEN, &key);
+
+ if (ret != SECRET_LEN) {
+ SetError(RSA_DECRYPT_STR, error, session, FATAL_ERROR_STATE);
+ FreeRsaKey(&key);
+ return -1;
+ }
+ ret = 0; /* not in error state */
+ session->sslServer->arrays->preMasterSz = SECRET_LEN;
+
+ /* store for client side as well */
+ XMEMCPY(session->sslClient->arrays->preMasterSecret,
+ session->sslServer->arrays->preMasterSecret, SECRET_LEN);
+ session->sslClient->arrays->preMasterSz = SECRET_LEN;
+
+ #ifdef SHOW_SECRETS
+ {
+ int i;
+ printf("pre master secret: ");
+ for (i = 0; i < SECRET_LEN; i++)
+ printf("%02x", session->sslServer->arrays->preMasterSecret[i]);
+ printf("\n");
+ }
+ #endif
+ }
+ else {
+ SetError(RSA_DECODE_STR, error, session, FATAL_ERROR_STATE);
+ FreeRsaKey(&key);
+ return -1;
+ }
+
+ if (SetCipherSpecs(session->sslServer) != 0) {
+ SetError(BAD_CIPHER_SPEC_STR, error, session, FATAL_ERROR_STATE);
+ FreeRsaKey(&key);
+ return -1;
+ }
+
+ if (SetCipherSpecs(session->sslClient) != 0) {
+ SetError(BAD_CIPHER_SPEC_STR, error, session, FATAL_ERROR_STATE);
+ FreeRsaKey(&key);
+ return -1;
+ }
+
+ MakeMasterSecret(session->sslServer);
+ MakeMasterSecret(session->sslClient);
+#ifdef SHOW_SECRETS
+ {
+ int i;
+ printf("server master secret: ");
+ for (i = 0; i < SECRET_LEN; i++)
+ printf("%02x", session->sslServer->arrays->masterSecret[i]);
+ printf("\n");
+
+ printf("client master secret: ");
+ for (i = 0; i < SECRET_LEN; i++)
+ printf("%02x", session->sslClient->arrays->masterSecret[i]);
+ printf("\n");
+
+ printf("server suite = %d\n", session->sslServer->options.cipherSuite);
+ printf("client suite = %d\n", session->sslClient->options.cipherSuite);
+ }
+#endif
+
+ FreeRsaKey(&key);
+ return ret;
+}
+
+
+/* Process Session Ticket */
+static int ProcessSessionTicket(const byte* input, int* sslBytes,
+ SnifferSession* session, char* error)
+{
+ word16 len;
+
+ /* make sure can read through hint and len */
+ if (TICKET_HINT_LEN + LENGTH_SZ > *sslBytes) {
+ SetError(BAD_INPUT_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+
+ input += TICKET_HINT_LEN; /* skip over hint */
+ *sslBytes -= TICKET_HINT_LEN;
+
+ len = (word16)((input[0] << 8) | input[1]);
+ input += LENGTH_SZ;
+ *sslBytes -= LENGTH_SZ;
+
+ /* make sure can read through ticket */
+ if (len > *sslBytes || len < ID_LEN) {
+ SetError(BAD_INPUT_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+
+ /* store session with macID as sessionID */
+ session->sslServer->options.haveSessionId = 1;
+ XMEMCPY(session->sslServer->arrays->sessionID, input + len - ID_LEN,ID_LEN);
+
+ return 0;
+}
+
+
+/* Process Server Hello */
+static int ProcessServerHello(const byte* input, int* sslBytes,
+ SnifferSession* session, char* error)
+{
+ ProtocolVersion pv;
+ byte b;
+ int toRead = VERSION_SZ + RAN_LEN + ENUM_LEN;
+ int doResume = 0;
+
+ /* make sure we didn't miss ClientHello */
+ if (session->flags.clientHello == 0) {
+ SetError(MISSED_CLIENT_HELLO_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+
+ /* make sure can read through session len */
+ if (toRead > *sslBytes) {
+ SetError(SERVER_HELLO_INPUT_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+
+ XMEMCPY(&pv, input, VERSION_SZ);
+ input += VERSION_SZ;
+ *sslBytes -= VERSION_SZ;
+
+ session->sslServer->version = pv;
+ session->sslClient->version = pv;
+
+ XMEMCPY(session->sslServer->arrays->serverRandom, input, RAN_LEN);
+ XMEMCPY(session->sslClient->arrays->serverRandom, input, RAN_LEN);
+ input += RAN_LEN;
+ *sslBytes -= RAN_LEN;
+
+ b = *input++;
+ *sslBytes -= 1;
+
+ /* make sure can read through compression */
+ if ( (b + SUITE_LEN + ENUM_LEN) > *sslBytes) {
+ SetError(SERVER_HELLO_INPUT_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+ if (b) {
+ XMEMCPY(session->sslServer->arrays->sessionID, input, ID_LEN);
+ session->sslServer->options.haveSessionId = 1;
+ }
+ input += b;
+ *sslBytes -= b;
+
+ /* cipher suite */
+ b = *input++; /* first byte, ECC or not */
+ session->sslServer->options.cipherSuite0 = b;
+ session->sslClient->options.cipherSuite0 = b;
+ b = *input++;
+ session->sslServer->options.cipherSuite = b;
+ session->sslClient->options.cipherSuite = b;
+ *sslBytes -= SUITE_LEN;
+
+ /* compression */
+ b = *input++;
+ *sslBytes -= ENUM_LEN;
+
+ if (b) {
+ SetError(BAD_COMPRESSION_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+
+ if (session->sslServer->options.haveSessionId &&
+ XMEMCMP(session->sslServer->arrays->sessionID,
+ session->sslClient->arrays->sessionID, ID_LEN) == 0)
+ doResume = 1;
+ else if (session->sslClient->options.haveSessionId == 0 &&
+ session->sslServer->options.haveSessionId == 0 &&
+ session->ticketID)
+ doResume = 1;
+
+ if (session->ticketID && doResume) {
+ /* use ticketID to retrieve from session, prefer over sessionID */
+ XMEMCPY(session->sslServer->arrays->sessionID,session->ticketID,ID_LEN);
+ session->sslServer->options.haveSessionId = 1; /* may not have
+ actual sessionID */
+ }
+
+ if (doResume ) {
+ int ret = 0;
+ SSL_SESSION* resume = GetSession(session->sslServer,
+ session->sslServer->arrays->masterSecret);
+ if (resume == NULL) {
+ SetError(BAD_SESSION_RESUME_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+ /* make sure client has master secret too */
+ XMEMCPY(session->sslClient->arrays->masterSecret,
+ session->sslServer->arrays->masterSecret, SECRET_LEN);
+ session->flags.resuming = 1;
+
+ Trace(SERVER_DID_RESUMPTION_STR);
+ if (SetCipherSpecs(session->sslServer) != 0) {
+ SetError(BAD_CIPHER_SPEC_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+
+ if (SetCipherSpecs(session->sslClient) != 0) {
+ SetError(BAD_CIPHER_SPEC_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+
+ if (session->sslServer->options.tls) {
+ ret = DeriveTlsKeys(session->sslServer);
+ ret += DeriveTlsKeys(session->sslClient);
+ }
+ else {
+ ret = DeriveKeys(session->sslServer);
+ ret += DeriveKeys(session->sslClient);
+ }
+ if (ret != 0) {
+ SetError(BAD_DERIVE_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+ }
+#ifdef SHOW_SECRETS
+ {
+ int i;
+ printf("cipher suite = 0x%02x\n",
+ session->sslServer->options.cipherSuite);
+ printf("server random: ");
+ for (i = 0; i < RAN_LEN; i++)
+ printf("%02x", session->sslServer->arrays->serverRandom[i]);
+ printf("\n");
+ }
+#endif
+ return 0;
+}
+
+
+/* Process normal Client Hello */
+static int ProcessClientHello(const byte* input, int* sslBytes,
+ SnifferSession* session, char* error)
+{
+ byte bLen;
+ word16 len;
+ int toRead = VERSION_SZ + RAN_LEN + ENUM_LEN;
+
+ session->flags.clientHello = 1; /* don't process again */
+
+ /* make sure can read up to session len */
+ if (toRead > *sslBytes) {
+ SetError(CLIENT_HELLO_INPUT_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+
+ /* skip, get negotiated one from server hello */
+ input += VERSION_SZ;
+ *sslBytes -= VERSION_SZ;
+
+ XMEMCPY(session->sslServer->arrays->clientRandom, input, RAN_LEN);
+ XMEMCPY(session->sslClient->arrays->clientRandom, input, RAN_LEN);
+
+ input += RAN_LEN;
+ *sslBytes -= RAN_LEN;
+
+ /* store session in case trying to resume */
+ bLen = *input++;
+ *sslBytes -= ENUM_LEN;
+ if (bLen) {
+ if (ID_LEN > *sslBytes) {
+ SetError(CLIENT_HELLO_INPUT_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+ Trace(CLIENT_RESUME_TRY_STR);
+ XMEMCPY(session->sslClient->arrays->sessionID, input, ID_LEN);
+ session->sslClient->options.haveSessionId = 1;
+ }
+#ifdef SHOW_SECRETS
+ {
+ int i;
+ printf("client random: ");
+ for (i = 0; i < RAN_LEN; i++)
+ printf("%02x", session->sslServer->arrays->clientRandom[i]);
+ printf("\n");
+ }
+#endif
+
+ input += bLen;
+ *sslBytes -= bLen;
+
+ /* skip cipher suites */
+ /* make sure can read len */
+ if (SUITE_LEN > *sslBytes) {
+ SetError(CLIENT_HELLO_INPUT_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+ len = (word16)((input[0] << 8) | input[1]);
+ input += SUITE_LEN;
+ *sslBytes -= SUITE_LEN;
+ /* make sure can read suites + comp len */
+ if (len + ENUM_LEN > *sslBytes) {
+ SetError(CLIENT_HELLO_INPUT_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+ input += len;
+ *sslBytes -= len;
+
+ /* skip compression */
+ bLen = *input++;
+ *sslBytes -= ENUM_LEN;
+ /* make sure can read len */
+ if (bLen > *sslBytes) {
+ SetError(CLIENT_HELLO_INPUT_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+ input += bLen;
+ *sslBytes -= bLen;
+
+ if (*sslBytes == 0) {
+ /* no extensions */
+ return 0;
+ }
+
+ /* skip extensions until session ticket */
+ /* make sure can read len */
+ if (SUITE_LEN > *sslBytes) {
+ SetError(CLIENT_HELLO_INPUT_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+ len = (word16)((input[0] << 8) | input[1]);
+ input += SUITE_LEN;
+ *sslBytes -= SUITE_LEN;
+ /* make sure can read through all extensions */
+ if (len > *sslBytes) {
+ SetError(CLIENT_HELLO_INPUT_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+
+ while (len > EXT_TYPE_SZ + LENGTH_SZ) {
+ byte extType[EXT_TYPE_SZ];
+ word16 extLen;
+
+ extType[0] = input[0];
+ extType[1] = input[1];
+ input += EXT_TYPE_SZ;
+ *sslBytes -= EXT_TYPE_SZ;
+
+ extLen = (word16)((input[0] << 8) | input[1]);
+ input += LENGTH_SZ;
+ *sslBytes -= LENGTH_SZ;
+
+ /* make sure can read through individual extension */
+ if (extLen > *sslBytes) {
+ SetError(CLIENT_HELLO_INPUT_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+
+ if (extType[0] == 0x00 && extType[1] == TICKET_EXT_ID) {
+
+ /* make sure can read through ticket if there is a non blank one */
+ if (extLen && extLen < ID_LEN) {
+ SetError(CLIENT_HELLO_INPUT_STR, error, session,
+ FATAL_ERROR_STATE);
+ return -1;
+ }
+
+ if (extLen) {
+ if (session->ticketID == 0) {
+ session->ticketID = (byte*)malloc(ID_LEN);
+ if (session->ticketID == 0) {
+ SetError(MEMORY_STR, error, session,
+ FATAL_ERROR_STATE);
+ return -1;
+ }
+ }
+ XMEMCPY(session->ticketID, input + extLen - ID_LEN, ID_LEN);
+ }
+ }
+
+ input += extLen;
+ *sslBytes -= extLen;
+ len -= extLen + EXT_TYPE_SZ + LENGTH_SZ;
+ }
+
+ return 0;
+}
+
+
+/* Process Finished */
+static int ProcessFinished(const byte* input, int size, int* sslBytes,
+ SnifferSession* session, char* error)
+{
+ SSL* ssl;
+ word32 inOutIdx = 0;
+ int ret;
+
+ if (session->flags.side == CYASSL_SERVER_END)
+ ssl = session->sslServer;
+ else
+ ssl = session->sslClient;
+
+ ret = DoFinished(ssl, input, &inOutIdx, (word32) size, (word32) *sslBytes,
+ SNIFF);
+ *sslBytes -= (int)inOutIdx;
+
+ if (ret < 0) {
+ SetError(BAD_FINISHED_MSG, error, session, FATAL_ERROR_STATE);
+ return ret;
+ }
+
+ if (ret == 0 && session->flags.cached == 0) {
+ if (session->sslServer->options.haveSessionId) {
+ CYASSL_SESSION* sess = GetSession(session->sslServer, NULL);
+ if (sess == NULL)
+ AddSession(session->sslServer); /* don't re add */
+ session->flags.cached = 1;
+ }
+ }
+
+ FreeHandshakeResources(ssl);
+
+ return ret;
+}
+
+
+/* Process HandShake input */
+static int DoHandShake(const byte* input, int* sslBytes,
+ SnifferSession* session, char* error)
+{
+ byte type;
+ int size;
+ int ret = 0;
+
+ if (*sslBytes < HANDSHAKE_HEADER_SZ) {
+ SetError(HANDSHAKE_INPUT_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+ type = input[0];
+ size = (input[1] << 16) | (input[2] << 8) | input[3];
+
+ input += HANDSHAKE_HEADER_SZ;
+ *sslBytes -= HANDSHAKE_HEADER_SZ;
+
+ if (*sslBytes < size) {
+ SetError(HANDSHAKE_INPUT_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+
+ switch (type) {
+ case hello_verify_request:
+ Trace(GOT_HELLO_VERIFY_STR);
+ break;
+ case hello_request:
+ Trace(GOT_HELLO_REQUEST_STR);
+ break;
+ case session_ticket:
+ Trace(GOT_SESSION_TICKET_STR);
+ ret = ProcessSessionTicket(input, sslBytes, session, error);
+ break;
+ case server_hello:
+ Trace(GOT_SERVER_HELLO_STR);
+ ret = ProcessServerHello(input, sslBytes, session, error);
+ break;
+ case certificate_request:
+ Trace(GOT_CERT_REQ_STR);
+ break;
+ case server_key_exchange:
+ Trace(GOT_SERVER_KEY_EX_STR);
+ /* can't know temp key passively */
+ SetError(BAD_CIPHER_SPEC_STR, error, session, FATAL_ERROR_STATE);
+ ret = -1;
+ break;
+ case certificate:
+ Trace(GOT_CERT_STR);
+ break;
+ case server_hello_done:
+ Trace(GOT_SERVER_HELLO_DONE_STR);
+ break;
+ case finished:
+ Trace(GOT_FINISHED_STR);
+ ret = ProcessFinished(input, size, sslBytes, session, error);
+ break;
+ case client_hello:
+ Trace(GOT_CLIENT_HELLO_STR);
+ ret = ProcessClientHello(input, sslBytes, session, error);
+ break;
+ case client_key_exchange:
+ Trace(GOT_CLIENT_KEY_EX_STR);
+ ret = ProcessClientKeyExchange(input, sslBytes, session, error);
+ break;
+ case certificate_verify:
+ Trace(GOT_CERT_VER_STR);
+ break;
+ default:
+ SetError(GOT_UNKNOWN_HANDSHAKE_STR, error, session, 0);
+ return -1;
+ }
+
+ return ret;
+}
+
+
+/* Decrypt input into plain output, 0 on success */
+static int Decrypt(SSL* ssl, byte* output, const byte* input, word32 sz)
+{
+ int ret = 0;
+
+ switch (ssl->specs.bulk_cipher_algorithm) {
+ #ifdef BUILD_ARC4
+ case cyassl_rc4:
+ Arc4Process(ssl->decrypt.arc4, output, input, sz);
+ break;
+ #endif
+
+ #ifdef BUILD_DES3
+ case cyassl_triple_des:
+ ret = Des3_CbcDecrypt(ssl->decrypt.des3, output, input, sz);
+ break;
+ #endif
+
+ #ifdef BUILD_AES
+ case cyassl_aes:
+ ret = AesCbcDecrypt(ssl->decrypt.aes, output, input, sz);
+ break;
+ #endif
+
+ #ifdef HAVE_HC128
+ case cyassl_hc128:
+ Hc128_Process(ssl->decrypt.hc128, output, input, sz);
+ break;
+ #endif
+
+ #ifdef BUILD_RABBIT
+ case cyassl_rabbit:
+ RabbitProcess(ssl->decrypt.rabbit, output, input, sz);
+ break;
+ #endif
+
+ #ifdef HAVE_CAMELLIA
+ case cyassl_camellia:
+ CamelliaCbcDecrypt(ssl->decrypt.cam, output, input, sz);
+ break;
+ #endif
+
+ default:
+ Trace(BAD_DECRYPT_TYPE);
+ ret = -1;
+ break;
+ }
+
+ return ret;
+}
+
+
+/* Decrypt input message into output, adjust output steam if needed */
+static const byte* DecryptMessage(SSL* ssl, const byte* input, word32 sz,
+ byte* output, int* error)
+{
+ int ivExtra = 0;
+
+ int ret = Decrypt(ssl, output, input, sz);
+ if (ret != 0) {
+ *error = ret;
+ return NULL;
+ }
+ ssl->keys.encryptSz = sz;
+ if (ssl->options.tls1_1 && ssl->specs.cipher_type == block) {
+ output += ssl->specs.block_size; /* go past TLSv1.1 IV */
+ ivExtra = ssl->specs.block_size;
+ }
+
+ ssl->keys.padSz = ssl->specs.hash_size;
+
+ if (ssl->specs.cipher_type == block)
+ ssl->keys.padSz += *(output + sz - ivExtra - 1) + 1;
+
+ return output;
+}
+
+
+/* remove session from table, use rowHint if no info (means we have a lock) */
+static void RemoveSession(SnifferSession* session, IpInfo* ipInfo,
+ TcpInfo* tcpInfo, word32 rowHint)
+{
+ SnifferSession* previous = 0;
+ SnifferSession* current;
+ word32 row = rowHint;
+ int haveLock = 0;
+
+ if (ipInfo && tcpInfo)
+ row = SessionHash(ipInfo, tcpInfo);
+ else
+ haveLock = 1;
+
+ assert(row <= HASH_SIZE);
+ Trace(REMOVE_SESSION_STR);
+
+ if (!haveLock)
+ LockMutex(&SessionMutex);
+
+ current = SessionTable[row];
+
+ while (current) {
+ if (current == session) {
+ if (previous)
+ previous->next = current->next;
+ else
+ SessionTable[row] = current->next;
+ FreeSnifferSession(session);
+ TraceRemovedSession();
+ break;
+ }
+ previous = current;
+ current = current->next;
+ }
+
+ if (!haveLock)
+ UnLockMutex(&SessionMutex);
+}
+
+
+/* Remove stale sessions from the Session Table, have a lock */
+static void RemoveStaleSessions(void)
+{
+ word32 i;
+ SnifferSession* session;
+
+ for (i = 0; i < HASH_SIZE; i++) {
+ session = SessionTable[i];
+ while (session) {
+ SnifferSession* next = session->next;
+ if (time(NULL) >= session->lastUsed + SNIFFER_TIMEOUT) {
+ TraceStaleSession();
+ RemoveSession(session, NULL, NULL, i);
+ }
+ session = next;
+ }
+ }
+}
+
+
+/* Create a new Sniffer Session */
+static SnifferSession* CreateSession(IpInfo* ipInfo, TcpInfo* tcpInfo,
+ char* error)
+{
+ SnifferSession* session = 0;
+ int row;
+
+ Trace(NEW_SESSION_STR);
+ /* create a new one */
+ session = (SnifferSession*)malloc(sizeof(SnifferSession));
+ if (session == NULL) {
+ SetError(MEMORY_STR, error, NULL, 0);
+ return 0;
+ }
+ InitSession(session);
+ session->server = ipInfo->dst;
+ session->client = ipInfo->src;
+ session->srvPort = (word16)tcpInfo->dstPort;
+ session->cliPort = (word16)tcpInfo->srcPort;
+ session->cliSeqStart = tcpInfo->sequence;
+ session->cliExpected = 1; /* relative */
+ session->lastUsed= time(NULL);
+
+ session->context = GetSnifferServer(ipInfo, tcpInfo);
+ if (session->context == NULL) {
+ SetError(SERVER_NOT_REG_STR, error, NULL, 0);
+ free(session);
+ return 0;
+ }
+
+ session->sslServer = SSL_new(session->context->ctx);
+ if (session->sslServer == NULL) {
+ SetError(BAD_NEW_SSL_STR, error, session, FATAL_ERROR_STATE);
+ free(session);
+ return 0;
+ }
+ session->sslClient = SSL_new(session->context->ctx);
+ if (session->sslClient == NULL) {
+ SSL_free(session->sslServer);
+ session->sslServer = 0;
+
+ SetError(BAD_NEW_SSL_STR, error, session, FATAL_ERROR_STATE);
+ free(session);
+ return 0;
+ }
+ /* put server back into server mode */
+ session->sslServer->options.side = CYASSL_SERVER_END;
+
+ row = SessionHash(ipInfo, tcpInfo);
+
+ /* add it to the session table */
+ LockMutex(&SessionMutex);
+
+ session->next = SessionTable[row];
+ SessionTable[row] = session;
+
+ SessionCount++;
+
+ if ( (SessionCount % HASH_SIZE) == 0) {
+ TraceFindingStale();
+ RemoveStaleSessions();
+ }
+
+ UnLockMutex(&SessionMutex);
+
+ /* determine headed side */
+ if (ipInfo->dst == session->context->server &&
+ tcpInfo->dstPort == session->context->port)
+ session->flags.side = CYASSL_SERVER_END;
+ else
+ session->flags.side = CYASSL_CLIENT_END;
+
+ return session;
+}
+
+
+/* Process Old Client Hello Input */
+static int DoOldHello(SnifferSession* session, const byte* sslFrame,
+ int* rhSize, int* sslBytes, char* error)
+{
+ const byte* input = sslFrame;
+ byte b0, b1;
+ word32 idx = 0;
+ int ret;
+
+ Trace(GOT_OLD_CLIENT_HELLO_STR);
+ session->flags.clientHello = 1; /* don't process again */
+ b0 = *input++;
+ b1 = *input++;
+ *sslBytes -= 2;
+ *rhSize = ((b0 & 0x7f) << 8) | b1;
+
+ if (*rhSize > *sslBytes) {
+ SetError(OLD_CLIENT_INPUT_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+
+ ret = ProcessOldClientHello(session->sslServer, input, &idx, *sslBytes,
+ (word16)*rhSize);
+ if (ret < 0 && ret != MATCH_SUITE_ERROR) {
+ SetError(BAD_OLD_CLIENT_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+
+ Trace(OLD_CLIENT_OK_STR);
+ XMEMCPY(session->sslClient->arrays->clientRandom,
+ session->sslServer->arrays->clientRandom, RAN_LEN);
+
+ *sslBytes -= *rhSize;
+ return 0;
+}
+
+
+#if 0
+/* Calculate the TCP checksum, see RFC 1071 */
+/* return 0 for success, -1 on error */
+/* can be called from decode() with
+ TcpChecksum(&ipInfo, &tcpInfo, sslBytes, packet + ipInfo.length);
+ could also add a 64bit version if type available and using this
+*/
+int TcpChecksum(IpInfo* ipInfo, TcpInfo* tcpInfo, int dataLen,
+ const byte* packet)
+{
+ TcpPseudoHdr pseudo;
+ int count = PSEUDO_HDR_SZ;
+ const word16* data = (word16*)&pseudo;
+ word32 sum = 0;
+ word16 checksum;
+
+ pseudo.src = ipInfo->src;
+ pseudo.dst = ipInfo->dst;
+ pseudo.rsv = 0;
+ pseudo.protocol = TCP_PROTO;
+ pseudo.legnth = htons(tcpInfo->length + dataLen);
+
+ /* pseudo header sum */
+ while (count >= 2) {
+ sum += *data++;
+ count -= 2;
+ }
+
+ count = tcpInfo->length + dataLen;
+ data = (word16*)packet;
+
+ /* main sum */
+ while (count > 1) {
+ sum += *data++;
+ count -=2;
+ }
+
+ /* get left-over, if any */
+ packet = (byte*)data;
+ if (count > 0) {
+ sum += *packet;
+ }
+
+ /* fold 32bit sum into 16 bits */
+ while (sum >> 16)
+ sum = (sum & 0xffff) + (sum >> 16);
+
+ checksum = (word16)~sum;
+ /* checksum should now equal 0, since included already calcd checksum */
+ /* field, but tcp checksum offloading could negate calculation */
+ if (checksum == 0)
+ return 0;
+ return -1;
+}
+#endif
+
+
+/* Check IP and TCP headers, set payload */
+/* returns 0 on success, -1 on error */
+static int CheckHeaders(IpInfo* ipInfo, TcpInfo* tcpInfo, const byte* packet,
+ int length, const byte** sslFrame, int* sslBytes, char* error)
+{
+ TraceHeader();
+ TracePacket();
+
+ /* ip header */
+ if (length < IP_HDR_SZ) {
+ SetError(PACKET_HDR_SHORT_STR, error, NULL, 0);
+ return -1;
+ }
+ if (CheckIpHdr((IpHdr*)packet, ipInfo, length, error) != 0)
+ return -1;
+
+ /* tcp header */
+ if (length < (ipInfo->length + TCP_HDR_SZ)) {
+ SetError(PACKET_HDR_SHORT_STR, error, NULL, 0);
+ return -1;
+ }
+ if (CheckTcpHdr((TcpHdr*)(packet + ipInfo->length), tcpInfo, error) != 0)
+ return -1;
+
+ /* setup */
+ *sslFrame = packet + ipInfo->length + tcpInfo->length;
+ if (*sslFrame > packet + length) {
+ SetError(PACKET_HDR_SHORT_STR, error, NULL, 0);
+ return -1;
+ }
+ *sslBytes = (int)(packet + length - *sslFrame);
+
+ return 0;
+}
+
+
+/* Create or Find existing session */
+/* returns 0 on success (continue), -1 on error, 1 on success (end) */
+static int CheckSession(IpInfo* ipInfo, TcpInfo* tcpInfo, int sslBytes,
+ SnifferSession** session, char* error)
+{
+ /* create a new SnifferSession on client SYN */
+ if (tcpInfo->syn && !tcpInfo->ack) {
+ TraceClientSyn(tcpInfo->sequence);
+ *session = CreateSession(ipInfo, tcpInfo, error);
+ if (*session == NULL) {
+ *session = GetSnifferSession(ipInfo, tcpInfo);
+ /* already had exisiting, so OK */
+ if (*session)
+ return 1;
+
+ SetError(MEMORY_STR, error, NULL, 0);
+ return -1;
+ }
+ return 1;
+ }
+ /* get existing sniffer session */
+ else {
+ *session = GetSnifferSession(ipInfo, tcpInfo);
+ if (*session == NULL) {
+ /* don't worry about extraneous RST or duplicate FINs */
+ if (tcpInfo->fin || tcpInfo->rst)
+ return 1;
+ /* don't worry about duplicate ACKs either */
+ if (sslBytes == 0 && tcpInfo->ack)
+ return 1;
+
+ SetError(BAD_SESSION_STR, error, NULL, 0);
+ return -1;
+ }
+ }
+ return 0;
+}
+
+
+/* Create a Packet Buffer from *begin - end, adjust new *begin and bytesLeft */
+static PacketBuffer* CreateBuffer(word32* begin, word32 end, const byte* data,
+ int* bytesLeft)
+{
+ PacketBuffer* pb;
+
+ int added = end - *begin + 1;
+ assert(*begin <= end);
+
+ pb = (PacketBuffer*)malloc(sizeof(PacketBuffer));
+ if (pb == NULL) return NULL;
+
+ pb->next = 0;
+ pb->begin = *begin;
+ pb->end = end;
+ pb->data = (byte*)malloc(added);
+
+ if (pb->data == NULL) {
+ free(pb);
+ return NULL;
+ }
+ XMEMCPY(pb->data, data, added);
+
+ *bytesLeft -= added;
+ *begin = pb->end + 1;
+
+ return pb;
+}
+
+
+/* Add sslFrame to Reassembly List */
+/* returns 1 (end) on success, -1, on error */
+static int AddToReassembly(byte from, word32 seq, const byte* sslFrame,
+ int sslBytes, SnifferSession* session, char* error)
+{
+ PacketBuffer* add;
+ PacketBuffer** front = (from == CYASSL_SERVER_END) ?
+ &session->cliReassemblyList: &session->srvReassemblyList;
+ PacketBuffer* curr = *front;
+ PacketBuffer* prev = curr;
+
+ word32 startSeq = seq;
+ word32 added;
+ int bytesLeft = sslBytes; /* could be overlapping fragment */
+
+ /* if list is empty add full frame to front */
+ if (!curr) {
+ add = CreateBuffer(&seq, seq + sslBytes - 1, sslFrame, &bytesLeft);
+ if (add == NULL) {
+ SetError(MEMORY_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+ *front = add;
+ return 1;
+ }
+
+ /* add to front if before current front, up to next->begin */
+ if (seq < curr->begin) {
+ word32 end = seq + sslBytes - 1;
+
+ if (end >= curr->begin)
+ end = curr->begin - 1;
+
+ add = CreateBuffer(&seq, end, sslFrame, &bytesLeft);
+ if (add == NULL) {
+ SetError(MEMORY_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+ add->next = curr;
+ *front = add;
+ }
+
+ /* while we have bytes left, try to find a gap to fill */
+ while (bytesLeft > 0) {
+ /* get previous packet in list */
+ while (curr && (seq >= curr->begin)) {
+ prev = curr;
+ curr = curr->next;
+ }
+
+ /* don't add duplicate data */
+ if (prev->end >= seq) {
+ if ( (seq + bytesLeft - 1) <= prev->end)
+ return 1;
+ seq = prev->end + 1;
+ bytesLeft = startSeq + sslBytes - seq;
+ }
+
+ if (!curr)
+ /* we're at the end */
+ added = bytesLeft;
+ else
+ /* we're in between two frames */
+ added = min((word32)bytesLeft, curr->begin - seq);
+
+ /* data already there */
+ if (added == 0)
+ continue;
+
+ add = CreateBuffer(&seq, seq + added - 1, &sslFrame[seq - startSeq],
+ &bytesLeft);
+ if (add == NULL) {
+ SetError(MEMORY_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+ add->next = prev->next;
+ prev->next = add;
+ }
+ return 1;
+}
+
+
+/* Add out of order FIN capture */
+/* returns 1 for success (end) */
+static int AddFinCapture(SnifferSession* session, word32 sequence)
+{
+ if (session->flags.side == CYASSL_SERVER_END) {
+ if (session->finCaputre.cliCounted == 0)
+ session->finCaputre.cliFinSeq = sequence;
+ }
+ else {
+ if (session->finCaputre.srvCounted == 0)
+ session->finCaputre.srvFinSeq = sequence;
+ }
+ return 1;
+}
+
+
+/* Adjust incoming sequence based on side */
+/* returns 0 on success (continue), -1 on error, 1 on success (end) */
+static int AdjustSequence(TcpInfo* tcpInfo, SnifferSession* session,
+ int* sslBytes, const byte** sslFrame, char* error)
+{
+ word32 seqStart = (session->flags.side == CYASSL_SERVER_END) ?
+ session->cliSeqStart :session->srvSeqStart;
+ word32 real = tcpInfo->sequence - seqStart;
+ word32* expected = (session->flags.side == CYASSL_SERVER_END) ?
+ &session->cliExpected : &session->srvExpected;
+ PacketBuffer* reassemblyList = (session->flags.side == CYASSL_SERVER_END) ?
+ session->cliReassemblyList : session->srvReassemblyList;
+
+ /* handle rollover of sequence */
+ if (tcpInfo->sequence < seqStart)
+ real = 0xffffffffU - seqStart + tcpInfo->sequence;
+
+ TraceRelativeSequence(*expected, real);
+
+ if (real < *expected) {
+ Trace(DUPLICATE_STR);
+ if (real + *sslBytes > *expected) {
+ int overlap = *expected - real;
+ Trace(OVERLAP_DUPLICATE_STR);
+
+ /* adjust to expected, remove duplicate */
+ *sslFrame += overlap;
+ *sslBytes -= overlap;
+
+ if (reassemblyList) {
+ word32 newEnd = *expected + *sslBytes;
+
+ if (newEnd > reassemblyList->begin) {
+ Trace(OVERLAP_REASSEMBLY_BEGIN_STR);
+
+ /* remove bytes already on reassembly list */
+ *sslBytes -= newEnd - reassemblyList->begin;
+ }
+ if (newEnd > reassemblyList->end) {
+ Trace(OVERLAP_REASSEMBLY_END_STR);
+
+ /* may be past reassembly list end (could have more on list)
+ so try to add what's past the front->end */
+ AddToReassembly(session->flags.side, reassemblyList->end +1,
+ *sslFrame + reassemblyList->end - *expected + 1,
+ newEnd - reassemblyList->end, session, error);
+ }
+ }
+ }
+ else
+ return 1;
+ }
+ else if (real > *expected) {
+ Trace(OUT_OF_ORDER_STR);
+ if (*sslBytes > 0)
+ return AddToReassembly(session->flags.side, real, *sslFrame,
+ *sslBytes, session, error);
+ else if (tcpInfo->fin)
+ return AddFinCapture(session, real);
+ }
+ /* got expected sequence */
+ *expected += *sslBytes;
+ if (tcpInfo->fin)
+ *expected += 1;
+
+ return 0;
+}
+
+
+/* Check latest ack number for missing packets
+ return 0 ok, <0 on error */
+static int CheckAck(TcpInfo* tcpInfo, SnifferSession* session)
+{
+ if (tcpInfo->ack) {
+ word32 seqStart = (session->flags.side == CYASSL_SERVER_END) ?
+ session->srvSeqStart :session->cliSeqStart;
+ word32 real = tcpInfo->ackNumber - seqStart;
+ word32 expected = (session->flags.side == CYASSL_SERVER_END) ?
+ session->srvExpected : session->cliExpected;
+
+ /* handle rollover of sequence */
+ if (tcpInfo->ackNumber < seqStart)
+ real = 0xffffffffU - seqStart + tcpInfo->ackNumber;
+
+ TraceAck(real, expected);
+
+ if (real > expected)
+ return -1; /* we missed a packet, ACKing data we never saw */
+ }
+ return 0;
+}
+
+
+/* Check TCP Sequence status */
+/* returns 0 on success (continue), -1 on error, 1 on success (end) */
+static int CheckSequence(IpInfo* ipInfo, TcpInfo* tcpInfo,
+ SnifferSession* session, int* sslBytes,
+ const byte** sslFrame, char* error)
+{
+ int actualLen;
+
+ /* init SEQ from server to client */
+ if (tcpInfo->syn && tcpInfo->ack) {
+ session->srvSeqStart = tcpInfo->sequence;
+ session->srvExpected = 1;
+ TraceServerSyn(tcpInfo->sequence);
+ return 1;
+ }
+
+ /* adjust potential ethernet trailer */
+ actualLen = ipInfo->total - ipInfo->length - tcpInfo->length;
+ if (*sslBytes > actualLen) {
+ *sslBytes = actualLen;
+ }
+
+ TraceSequence(tcpInfo->sequence, *sslBytes);
+ if (CheckAck(tcpInfo, session) < 0) {
+ SetError(ACK_MISSED_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+
+ return AdjustSequence(tcpInfo, session, sslBytes, sslFrame, error);
+}
+
+
+/* Check Status before record processing */
+/* returns 0 on success (continue), -1 on error, 1 on success (end) */
+static int CheckPreRecord(IpInfo* ipInfo, TcpInfo* tcpInfo,
+ const byte** sslFrame, SnifferSession** session,
+ int* sslBytes, const byte** end, char* error)
+{
+ word32 length;
+ SSL* ssl = ((*session)->flags.side == CYASSL_SERVER_END) ?
+ (*session)->sslServer : (*session)->sslClient;
+ /* remove SnifferSession on 2nd FIN or RST */
+ if (tcpInfo->fin || tcpInfo->rst) {
+ /* flag FIN and RST */
+ if (tcpInfo->fin)
+ (*session)->flags.finCount += 1;
+ else if (tcpInfo->rst)
+ (*session)->flags.finCount += 2;
+
+ if ((*session)->flags.finCount >= 2) {
+ RemoveSession(*session, ipInfo, tcpInfo, 0);
+ *session = NULL;
+ return 1;
+ }
+ }
+
+ if ((*session)->flags.fatalError == FATAL_ERROR_STATE) {
+ SetError(FATAL_ERROR_STR, error, NULL, 0);
+ return -1;
+ }
+
+ if (*sslBytes == 0) {
+ Trace(NO_DATA_STR);
+ return 1;
+ }
+
+ /* if current partial data, add to end of partial */
+ if ( (length = ssl->buffers.inputBuffer.length) ) {
+ Trace(PARTIAL_ADD_STR);
+
+ if ( (*sslBytes + length) > ssl->buffers.inputBuffer.bufferSize) {
+ if (GrowInputBuffer(ssl, *sslBytes, length) < 0) {
+ SetError(MEMORY_STR, error, *session, FATAL_ERROR_STATE);
+ return -1;
+ }
+ }
+ XMEMCPY(&ssl->buffers.inputBuffer.buffer[length], *sslFrame, *sslBytes);
+ *sslBytes += length;
+ ssl->buffers.inputBuffer.length = *sslBytes;
+ *sslFrame = ssl->buffers.inputBuffer.buffer;
+ *end = *sslFrame + *sslBytes;
+ }
+
+ if ((*session)->flags.clientHello == 0 && **sslFrame != handshake) {
+ int rhSize;
+ int ret = DoOldHello(*session, *sslFrame, &rhSize, sslBytes, error);
+ if (ret < 0)
+ return -1; /* error already set */
+ if (*sslBytes <= 0)
+ return 1;
+ }
+
+ return 0;
+}
+
+
+/* See if input on the reassembly list is ready for consuming */
+/* returns 1 for TRUE, 0 for FALSE */
+static int HaveMoreInput(SnifferSession* session, const byte** sslFrame,
+ int* sslBytes, const byte** end, char* error)
+{
+ /* sequence and reassembly based on from, not to */
+ int moreInput = 0;
+ PacketBuffer** front = (session->flags.side == CYASSL_SERVER_END) ?
+ &session->cliReassemblyList : &session->srvReassemblyList;
+ word32* expected = (session->flags.side == CYASSL_SERVER_END) ?
+ &session->cliExpected : &session->srvExpected;
+ /* buffer is on receiving end */
+ word32* length = (session->flags.side == CYASSL_SERVER_END) ?
+ &session->sslServer->buffers.inputBuffer.length :
+ &session->sslClient->buffers.inputBuffer.length;
+ byte* myBuffer = (session->flags.side == CYASSL_SERVER_END) ?
+ session->sslServer->buffers.inputBuffer.buffer :
+ session->sslClient->buffers.inputBuffer.buffer;
+ word32 bufferSize = (session->flags.side == CYASSL_SERVER_END) ?
+ session->sslServer->buffers.inputBuffer.bufferSize :
+ session->sslClient->buffers.inputBuffer.bufferSize;
+ SSL* ssl = (session->flags.side == CYASSL_SERVER_END) ?
+ session->sslServer : session->sslClient;
+
+ while (*front && ((*front)->begin == *expected) ) {
+ word32 room = bufferSize - *length;
+ word32 packetLen = (*front)->end - (*front)->begin + 1;
+
+ if (packetLen > room && bufferSize < MAX_INPUT_SZ) {
+ if (GrowInputBuffer(ssl, packetLen, *length) < 0) {
+ SetError(MEMORY_STR, error, session, FATAL_ERROR_STATE);
+ return 0;
+ }
+ }
+
+ if (packetLen <= room) {
+ PacketBuffer* del = *front;
+
+ XMEMCPY(&myBuffer[*length], (*front)->data, packetLen);
+ *length += packetLen;
+ *expected += packetLen;
+
+ /* remove used packet */
+ *front = (*front)->next;
+ FreePacketBuffer(del);
+
+ moreInput = 1;
+ }
+ else
+ break;
+ }
+ if (moreInput) {
+ *sslFrame = myBuffer;
+ *sslBytes = *length;
+ *end = myBuffer + *length;
+ }
+ return moreInput;
+}
+
+
+
+/* Process Message(s) from sslFrame */
+/* return Number of bytes on success, 0 for no data yet, and -1 on error */
+static int ProcessMessage(const byte* sslFrame, SnifferSession* session,
+ int sslBytes, byte* data, const byte* end,char* error)
+{
+ const byte* sslBegin = sslFrame;
+ const byte* tmp;
+ RecordLayerHeader rh;
+ int rhSize = 0;
+ int ret;
+ int errCode = 0;
+ int decoded = 0; /* bytes stored for user in data */
+ int notEnough; /* notEnough bytes yet flag */
+ SSL* ssl = (session->flags.side == CYASSL_SERVER_END) ?
+ session->sslServer : session->sslClient;
+doMessage:
+ notEnough = 0;
+ if (sslBytes < 0) {
+ SetError(PACKET_HDR_SHORT_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+ if (sslBytes >= RECORD_HEADER_SZ) {
+ if (GetRecordHeader(sslFrame, &rh, &rhSize) != 0) {
+ SetError(BAD_RECORD_HDR_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+ }
+ else
+ notEnough = 1;
+
+ if (notEnough || rhSize > (sslBytes - RECORD_HEADER_SZ)) {
+ /* don't have enough input yet to process full SSL record */
+ Trace(PARTIAL_INPUT_STR);
+
+ /* store partial if not there already or we advanced */
+ if (ssl->buffers.inputBuffer.length == 0 || sslBegin != sslFrame) {
+ if (sslBytes > (int)ssl->buffers.inputBuffer.bufferSize) {
+ if (GrowInputBuffer(ssl, sslBytes, 0) < 0) {
+ SetError(MEMORY_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+ }
+ XMEMCPY(ssl->buffers.inputBuffer.buffer, sslFrame, sslBytes);
+ ssl->buffers.inputBuffer.length = sslBytes;
+ }
+ if (HaveMoreInput(session, &sslFrame, &sslBytes, &end, error))
+ goto doMessage;
+ return decoded;
+ }
+ sslFrame += RECORD_HEADER_SZ;
+ sslBytes -= RECORD_HEADER_SZ;
+ tmp = sslFrame + rhSize; /* may have more than one record to process */
+
+ /* decrypt if needed */
+ if ((session->flags.side == CYASSL_SERVER_END &&
+ session->flags.serverCipherOn)
+ || (session->flags.side == CYASSL_CLIENT_END &&
+ session->flags.clientCipherOn)) {
+ if (CheckAvailableSize(ssl, rhSize) < 0) {
+ SetError(MEMORY_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+ sslFrame = DecryptMessage(ssl, sslFrame, rhSize,
+ ssl->buffers.outputBuffer.buffer, &errCode);
+ if (errCode != 0) {
+ SetError(BAD_DECRYPT, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+ }
+
+ switch ((enum ContentType)rh.type) {
+ case handshake:
+ Trace(GOT_HANDSHAKE_STR);
+ ret = DoHandShake(sslFrame, &sslBytes, session, error);
+ if (ret != 0) {
+ if (session->flags.fatalError == 0)
+ SetError(BAD_HANDSHAKE_STR,error,session,FATAL_ERROR_STATE);
+ return -1;
+ }
+ break;
+ case change_cipher_spec:
+ if (session->flags.side == CYASSL_SERVER_END)
+ session->flags.serverCipherOn = 1;
+ else
+ session->flags.clientCipherOn = 1;
+ Trace(GOT_CHANGE_CIPHER_STR);
+ ssl->options.handShakeState = HANDSHAKE_DONE;
+ break;
+ case application_data:
+ Trace(GOT_APP_DATA_STR);
+ {
+ word32 inOutIdx = 0;
+
+ ret = DoApplicationData(ssl, (byte*)sslFrame, &inOutIdx);
+ if (ret == 0) {
+ ret = ssl->buffers.clearOutputBuffer.length;
+ TraceGotData(ret);
+ if (ret) { /* may be blank message */
+ XMEMCPY(&data[decoded],
+ ssl->buffers.clearOutputBuffer.buffer, ret);
+ TraceAddedData(ret, decoded);
+ decoded += ret;
+ ssl->buffers.clearOutputBuffer.length = 0;
+ }
+ }
+ else {
+ SetError(BAD_APP_DATA_STR, error,session,FATAL_ERROR_STATE);
+ return -1;
+ }
+ if (ssl->buffers.outputBuffer.dynamicFlag)
+ ShrinkOutputBuffer(ssl);
+ }
+ break;
+ case alert:
+ Trace(GOT_ALERT_STR);
+ break;
+ case no_type:
+ default:
+ SetError(GOT_UNKNOWN_RECORD_STR, error, session, FATAL_ERROR_STATE);
+ return -1;
+ }
+
+ if (tmp < end) {
+ Trace(ANOTHER_MSG_STR);
+ sslFrame = tmp;
+ sslBytes = (int)(end - tmp);
+ goto doMessage;
+ }
+
+ /* clear used input */
+ ssl->buffers.inputBuffer.length = 0;
+
+ /* could have more input ready now */
+ if (HaveMoreInput(session, &sslFrame, &sslBytes, &end, error))
+ goto doMessage;
+
+ if (ssl->buffers.inputBuffer.dynamicFlag)
+ ShrinkInputBuffer(ssl, NO_FORCED_FREE);
+
+ return decoded;
+}
+
+
+/* See if we need to process any pending FIN captures */
+static void CheckFinCapture(IpInfo* ipInfo, TcpInfo* tcpInfo,
+ SnifferSession* session)
+{
+ if (session->finCaputre.cliFinSeq && session->finCaputre.cliFinSeq <=
+ session->cliExpected) {
+ if (session->finCaputre.cliCounted == 0) {
+ session->flags.finCount += 1;
+ session->finCaputre.cliCounted = 1;
+ TraceClientFin(session->finCaputre.cliFinSeq, session->cliExpected);
+ }
+ }
+
+ if (session->finCaputre.srvFinSeq && session->finCaputre.srvFinSeq <=
+ session->srvExpected) {
+ if (session->finCaputre.srvCounted == 0) {
+ session->flags.finCount += 1;
+ session->finCaputre.srvCounted = 1;
+ TraceServerFin(session->finCaputre.srvFinSeq, session->srvExpected);
+ }
+ }
+
+ if (session->flags.finCount >= 2)
+ RemoveSession(session, ipInfo, tcpInfo, 0);
+}
+
+
+/* If session is in fatal error state free resources now
+ return true if removed, 0 otherwise */
+static int RemoveFatalSession(IpInfo* ipInfo, TcpInfo* tcpInfo,
+ SnifferSession* session, char* error)
+{
+ if (session && session->flags.fatalError == FATAL_ERROR_STATE) {
+ RemoveSession(session, ipInfo, tcpInfo, 0);
+ SetError(FATAL_ERROR_STR, error, NULL, 0);
+ return 1;
+ }
+ return 0;
+}
+
+
+/* Passes in an IP/TCP packet for decoding (ethernet/localhost frame) removed */
+/* returns Number of bytes on success, 0 for no data yet, and -1 on error */
+int ssl_DecodePacket(const byte* packet, int length, byte* data, char* error)
+{
+ TcpInfo tcpInfo;
+ IpInfo ipInfo;
+ const byte* sslFrame;
+ const byte* end = packet + length;
+ int sslBytes; /* ssl bytes unconsumed */
+ int ret;
+ SnifferSession* session = 0;
+
+ if (CheckHeaders(&ipInfo, &tcpInfo, packet, length, &sslFrame, &sslBytes,
+ error) != 0)
+ return -1;
+
+ ret = CheckSession(&ipInfo, &tcpInfo, sslBytes, &session, error);
+ if (RemoveFatalSession(&ipInfo, &tcpInfo, session, error)) return -1;
+ else if (ret == -1) return -1;
+ else if (ret == 1) return 0; /* done for now */
+
+ ret = CheckSequence(&ipInfo, &tcpInfo, session, &sslBytes, &sslFrame,error);
+ if (RemoveFatalSession(&ipInfo, &tcpInfo, session, error)) return -1;
+ else if (ret == -1) return -1;
+ else if (ret == 1) return 0; /* done for now */
+
+ ret = CheckPreRecord(&ipInfo, &tcpInfo, &sslFrame, &session, &sslBytes,
+ &end, error);
+ if (RemoveFatalSession(&ipInfo, &tcpInfo, session, error)) return -1;
+ else if (ret == -1) return -1;
+ else if (ret == 1) return 0; /* done for now */
+
+ ret = ProcessMessage(sslFrame, session, sslBytes, data, end, error);
+ if (RemoveFatalSession(&ipInfo, &tcpInfo, session, error)) return -1;
+ CheckFinCapture(&ipInfo, &tcpInfo, session);
+ return ret;
+}
+
+
+/* Enables (if traceFile)/ Disables debug tracing */
+/* returns 0 on success, -1 on error */
+int ssl_Trace(const char* traceFile, char* error)
+{
+ if (traceFile) {
+ TraceFile = fopen(traceFile, "a");
+ if (!TraceFile) {
+ SetError(BAD_TRACE_FILE_STR, error, NULL, 0);
+ return -1;
+ }
+ TraceOn = 1;
+ }
+ else
+ TraceOn = 0;
+
+ return 0;
+}
+
+
+
+
+#endif /* CYASSL_SNIFFER */
diff -r 000000000000 -r 9d17e4342598 src/ssl.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/ssl.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,11503 @@
+/* ssl.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef HAVE_ERRNO_H
+ #include <errno.h>
+#endif
+
+
+#include <cyassl/ssl.h>
+#include <cyassl/internal.h>
+#include <cyassl/error-ssl.h>
+#include <cyassl/ctaocrypt/coding.h>
+
+#if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
+ #include <cyassl/openssl/evp.h>
+#endif
+
+#ifdef OPENSSL_EXTRA
+ /* openssl headers begin */
+ #include <cyassl/openssl/hmac.h>
+ #include <cyassl/openssl/crypto.h>
+ #include <cyassl/openssl/des.h>
+ #include <cyassl/openssl/bn.h>
+ #include <cyassl/openssl/dh.h>
+ #include <cyassl/openssl/rsa.h>
+ #include <cyassl/openssl/pem.h>
+ /* openssl headers end, cyassl internal headers next */
+ #include <cyassl/ctaocrypt/hmac.h>
+ #include <cyassl/ctaocrypt/random.h>
+ #include <cyassl/ctaocrypt/des3.h>
+ #include <cyassl/ctaocrypt/md4.h>
+ #include <cyassl/ctaocrypt/md5.h>
+ #include <cyassl/ctaocrypt/arc4.h>
+ #ifdef CYASSL_SHA512
+ #include <cyassl/ctaocrypt/sha512.h>
+ #endif
+#endif
+
+#ifndef NO_FILESYSTEM
+ #if !defined(USE_WINDOWS_API) && !defined(NO_CYASSL_DIR) \
+ && !defined(EBSNET)
+ #include <dirent.h>
+ #include <sys/stat.h>
+ #endif
+ #ifdef EBSNET
+ #include "vfapi.h"
+ #include "vfile.h"
+ #endif
+#endif /* NO_FILESYSTEM */
+
+#ifndef TRUE
+ #define TRUE 1
+#endif
+#ifndef FALSE
+ #define FALSE 0
+#endif
+
+#ifndef min
+
+ static INLINE word32 min(word32 a, word32 b)
+ {
+ return a > b ? b : a;
+ }
+
+#endif /* min */
+
+#ifndef max
+#ifdef CYASSL_DTLS
+ static INLINE word32 max(word32 a, word32 b)
+ {
+ return a > b ? a : b;
+ }
+#endif
+#endif /* min */
+
+
+#ifndef CYASSL_LEANPSK
+char* mystrnstr(const char* s1, const char* s2, unsigned int n)
+{
+ unsigned int s2_len = (unsigned int)XSTRLEN(s2);
+
+ if (s2_len == 0)
+ return (char*)s1;
+
+ while (n >= s2_len && s1[0]) {
+ if (s1[0] == s2[0])
+ if (XMEMCMP(s1, s2, s2_len) == 0)
+ return (char*)s1;
+ s1++;
+ n--;
+ }
+
+ return NULL;
+}
+#endif
+
+
+/* prevent multiple mutex initializations */
+static volatile int initRefCount = 0;
+static CyaSSL_Mutex count_mutex; /* init ref count mutex */
+
+
+CYASSL_CTX* CyaSSL_CTX_new(CYASSL_METHOD* method)
+{
+ CYASSL_CTX* ctx = NULL;
+
+ CYASSL_ENTER("CYASSL_CTX_new");
+
+ if (initRefCount == 0)
+ CyaSSL_Init(); /* user no longer forced to call Init themselves */
+
+ if (method == NULL)
+ return ctx;
+
+ ctx = (CYASSL_CTX*) XMALLOC(sizeof(CYASSL_CTX), 0, DYNAMIC_TYPE_CTX);
+ if (ctx) {
+ if (InitSSL_Ctx(ctx, method) < 0) {
+ CYASSL_MSG("Init CTX failed");
+ CyaSSL_CTX_free(ctx);
+ ctx = NULL;
+ }
+ }
+ else {
+ CYASSL_MSG("Alloc CTX failed, method freed");
+ XFREE(method, NULL, DYNAMIC_TYPE_METHOD);
+ }
+
+ CYASSL_LEAVE("CYASSL_CTX_new", 0);
+ return ctx;
+}
+
+
+void CyaSSL_CTX_free(CYASSL_CTX* ctx)
+{
+ CYASSL_ENTER("SSL_CTX_free");
+ if (ctx)
+ FreeSSL_Ctx(ctx);
+ CYASSL_LEAVE("SSL_CTX_free", 0);
+}
+
+
+CYASSL* CyaSSL_new(CYASSL_CTX* ctx)
+{
+ CYASSL* ssl = NULL;
+ int ret = 0;
+
+ (void)ret;
+ CYASSL_ENTER("SSL_new");
+
+ if (ctx == NULL)
+ return ssl;
+
+ ssl = (CYASSL*) XMALLOC(sizeof(CYASSL), ctx->heap,DYNAMIC_TYPE_SSL);
+ if (ssl)
+ if ( (ret = InitSSL(ssl, ctx)) < 0) {
+ FreeSSL(ssl);
+ ssl = 0;
+ }
+
+ CYASSL_LEAVE("SSL_new", ret);
+ return ssl;
+}
+
+
+void CyaSSL_free(CYASSL* ssl)
+{
+ CYASSL_ENTER("SSL_free");
+ if (ssl)
+ FreeSSL(ssl);
+ CYASSL_LEAVE("SSL_free", 0);
+}
+
+
+int CyaSSL_set_fd(CYASSL* ssl, int fd)
+{
+ CYASSL_ENTER("SSL_set_fd");
+ ssl->rfd = fd; /* not used directly to allow IO callbacks */
+ ssl->wfd = fd;
+
+ ssl->IOCB_ReadCtx = &ssl->rfd;
+ ssl->IOCB_WriteCtx = &ssl->wfd;
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ ssl->IOCB_ReadCtx = &ssl->buffers.dtlsCtx;
+ ssl->IOCB_WriteCtx = &ssl->buffers.dtlsCtx;
+ ssl->buffers.dtlsCtx.fd = fd;
+ }
+ #endif
+
+ CYASSL_LEAVE("SSL_set_fd", SSL_SUCCESS);
+ return SSL_SUCCESS;
+}
+
+
+int CyaSSL_get_fd(const CYASSL* ssl)
+{
+ CYASSL_ENTER("SSL_get_fd");
+ CYASSL_LEAVE("SSL_get_fd", ssl->rfd);
+ return ssl->rfd;
+}
+
+
+int CyaSSL_get_using_nonblock(CYASSL* ssl)
+{
+ CYASSL_ENTER("CyaSSL_get_using_nonblock");
+ CYASSL_LEAVE("CyaSSL_get_using_nonblock", ssl->options.usingNonblock);
+ return ssl->options.usingNonblock;
+}
+
+
+int CyaSSL_dtls(CYASSL* ssl)
+{
+ return ssl->options.dtls;
+}
+
+
+#ifndef CYASSL_LEANPSK
+void CyaSSL_set_using_nonblock(CYASSL* ssl, int nonblock)
+{
+ CYASSL_ENTER("CyaSSL_set_using_nonblock");
+ ssl->options.usingNonblock = (nonblock != 0);
+}
+
+
+int CyaSSL_dtls_set_peer(CYASSL* ssl, void* peer, unsigned int peerSz)
+{
+#ifdef CYASSL_DTLS
+ void* sa = (void*)XMALLOC(peerSz, ssl->heap, DYNAMIC_TYPE_SOCKADDR);
+ if (sa != NULL) {
+ XMEMCPY(sa, peer, peerSz);
+ ssl->buffers.dtlsCtx.peer.sa = sa;
+ ssl->buffers.dtlsCtx.peer.sz = peerSz;
+ return SSL_SUCCESS;
+ }
+ return SSL_FAILURE;
+#else
+ (void)ssl;
+ (void)peer;
+ (void)peerSz;
+ return SSL_NOT_IMPLEMENTED;
+#endif
+}
+
+int CyaSSL_dtls_get_peer(CYASSL* ssl, void* peer, unsigned int* peerSz)
+{
+#ifdef CYASSL_DTLS
+ if (peer != NULL && peerSz != NULL
+ && *peerSz >= ssl->buffers.dtlsCtx.peer.sz) {
+ *peerSz = ssl->buffers.dtlsCtx.peer.sz;
+ XMEMCPY(peer, ssl->buffers.dtlsCtx.peer.sa, *peerSz);
+ return SSL_SUCCESS;
+ }
+ return SSL_FAILURE;
+#else
+ (void)ssl;
+ (void)peer;
+ (void)peerSz;
+ return SSL_NOT_IMPLEMENTED;
+#endif
+}
+#endif /* CYASSL_LEANPSK */
+
+
+/* return underlyig connect or accept, SSL_SUCCESS on ok */
+int CyaSSL_negotiate(CYASSL* ssl)
+{
+ int err = SSL_FATAL_ERROR;
+
+ CYASSL_ENTER("CyaSSL_negotiate");
+#ifndef NO_CYASSL_SERVER
+ if (ssl->options.side == CYASSL_SERVER_END)
+ err = CyaSSL_accept(ssl);
+#endif
+
+#ifndef NO_CYASSL_CLIENT
+ if (ssl->options.side == CYASSL_CLIENT_END)
+ err = CyaSSL_connect(ssl);
+#endif
+
+ CYASSL_LEAVE("CyaSSL_negotiate", err);
+
+ return err;
+}
+
+
+#ifndef CYASSL_LEANPSK
+/* object size based on build */
+int CyaSSL_GetObjectSize(void)
+{
+#ifdef SHOW_SIZES
+ printf("sizeof suites = %lu\n", sizeof(Suites));
+ printf("sizeof ciphers(2) = %lu\n", sizeof(Ciphers));
+#ifndef NO_RC4
+ printf(" sizeof arc4 = %lu\n", sizeof(Arc4));
+#endif
+ printf(" sizeof aes = %lu\n", sizeof(Aes));
+#ifndef NO_DES3
+ printf(" sizeof des3 = %lu\n", sizeof(Des3));
+#endif
+#ifndef NO_RABBIT
+ printf(" sizeof rabbit = %lu\n", sizeof(Rabbit));
+#endif
+ printf("sizeof cipher specs = %lu\n", sizeof(CipherSpecs));
+ printf("sizeof keys = %lu\n", sizeof(Keys));
+ printf("sizeof Hashes(2) = %lu\n", sizeof(Hashes));
+#ifndef NO_MD5
+ printf(" sizeof MD5 = %lu\n", sizeof(Md5));
+#endif
+#ifndef NO_SHA
+ printf(" sizeof SHA = %lu\n", sizeof(Sha));
+#endif
+#ifndef NO_SHA256
+ printf(" sizeof SHA256 = %lu\n", sizeof(Sha256));
+#endif
+#ifdef CYASSL_SHA384
+ printf(" sizeof SHA384 = %lu\n", sizeof(Sha384));
+#endif
+#ifdef CYASSL_SHA384
+ printf(" sizeof SHA512 = %lu\n", sizeof(Sha512));
+#endif
+ printf("sizeof Buffers = %lu\n", sizeof(Buffers));
+ printf("sizeof Options = %lu\n", sizeof(Options));
+ printf("sizeof Arrays = %lu\n", sizeof(Arrays));
+#ifndef NO_RSA
+ printf("sizeof RsaKey = %lu\n", sizeof(RsaKey));
+#endif
+#ifdef HAVE_ECC
+ printf("sizeof ecc_key = %lu\n", sizeof(ecc_key));
+#endif
+ printf("sizeof CYASSL_CIPHER = %lu\n", sizeof(CYASSL_CIPHER));
+ printf("sizeof CYASSL_SESSION = %lu\n", sizeof(CYASSL_SESSION));
+ printf("sizeof CYASSL = %lu\n", sizeof(CYASSL));
+ printf("sizeof CYASSL_CTX = %lu\n", sizeof(CYASSL_CTX));
+#endif
+
+ return sizeof(CYASSL);
+}
+#endif
+
+/* XXX should be NO_DH */
+#ifndef NO_CERTS
+/* server Diffie-Hellman parameters, SSL_SUCCESS on ok */
+int CyaSSL_SetTmpDH(CYASSL* ssl, const unsigned char* p, int pSz,
+ const unsigned char* g, int gSz)
+{
+ byte havePSK = 0;
+ byte haveRSA = 1;
+
+ CYASSL_ENTER("CyaSSL_SetTmpDH");
+ if (ssl == NULL || p == NULL || g == NULL) return BAD_FUNC_ARG;
+
+ if (ssl->options.side != CYASSL_SERVER_END)
+ return SIDE_ERROR;
+
+ if (ssl->buffers.serverDH_P.buffer && ssl->buffers.weOwnDH)
+ XFREE(ssl->buffers.serverDH_P.buffer, ssl->ctx->heap, DYNAMIC_TYPE_DH);
+ if (ssl->buffers.serverDH_G.buffer && ssl->buffers.weOwnDH)
+ XFREE(ssl->buffers.serverDH_G.buffer, ssl->ctx->heap, DYNAMIC_TYPE_DH);
+
+ ssl->buffers.weOwnDH = 1; /* SSL owns now */
+ ssl->buffers.serverDH_P.buffer = (byte*)XMALLOC(pSz, ssl->ctx->heap,
+ DYNAMIC_TYPE_DH);
+ if (ssl->buffers.serverDH_P.buffer == NULL)
+ return MEMORY_E;
+
+ ssl->buffers.serverDH_G.buffer = (byte*)XMALLOC(gSz, ssl->ctx->heap,
+ DYNAMIC_TYPE_DH);
+ if (ssl->buffers.serverDH_G.buffer == NULL) {
+ XFREE(ssl->buffers.serverDH_P.buffer, ssl->ctx->heap, DYNAMIC_TYPE_DH);
+ return MEMORY_E;
+ }
+
+ ssl->buffers.serverDH_P.length = pSz;
+ ssl->buffers.serverDH_G.length = gSz;
+
+ XMEMCPY(ssl->buffers.serverDH_P.buffer, p, pSz);
+ XMEMCPY(ssl->buffers.serverDH_G.buffer, g, gSz);
+
+ ssl->options.haveDH = 1;
+ #ifndef NO_PSK
+ havePSK = ssl->options.havePSK;
+ #endif
+ #ifdef NO_RSA
+ haveRSA = 0;
+ #endif
+ InitSuites(ssl->suites, ssl->version, haveRSA, havePSK, ssl->options.haveDH,
+ ssl->options.haveNTRU, ssl->options.haveECDSAsig,
+ ssl->options.haveStaticECC, ssl->options.side);
+
+ CYASSL_LEAVE("CyaSSL_SetTmpDH", 0);
+ return SSL_SUCCESS;
+}
+#endif /* !NO_CERTS */
+
+
+int CyaSSL_write(CYASSL* ssl, const void* data, int sz)
+{
+ int ret;
+
+ CYASSL_ENTER("SSL_write()");
+
+ if (ssl == NULL || data == NULL || sz < 0)
+ return BAD_FUNC_ARG;
+
+#ifdef HAVE_ERRNO_H
+ errno = 0;
+#endif
+
+ ret = SendData(ssl, data, sz);
+
+ CYASSL_LEAVE("SSL_write()", ret);
+
+ if (ret < 0)
+ return SSL_FATAL_ERROR;
+ else
+ return ret;
+}
+
+
+static int CyaSSL_read_internal(CYASSL* ssl, void* data, int sz, int peek)
+{
+ int ret;
+
+ CYASSL_ENTER("CyaSSL_read_internal()");
+
+ if (ssl == NULL || data == NULL || sz < 0)
+ return BAD_FUNC_ARG;
+
+#ifdef HAVE_ERRNO_H
+ errno = 0;
+#endif
+#ifdef CYASSL_DTLS
+ if (ssl->options.dtls)
+ ssl->dtls_expected_rx = max(sz + 100, MAX_MTU);
+#endif
+
+#ifdef HAVE_MAX_FRAGMENT
+ ret = ReceiveData(ssl, (byte*)data,
+ min(sz, min(ssl->max_fragment, OUTPUT_RECORD_SIZE)), peek);
+#else
+ ret = ReceiveData(ssl, (byte*)data, min(sz, OUTPUT_RECORD_SIZE), peek);
+#endif
+
+ CYASSL_LEAVE("CyaSSL_read_internal()", ret);
+
+ if (ret < 0)
+ return SSL_FATAL_ERROR;
+ else
+ return ret;
+}
+
+
+int CyaSSL_peek(CYASSL* ssl, void* data, int sz)
+{
+ CYASSL_ENTER("CyaSSL_peek()");
+
+ return CyaSSL_read_internal(ssl, data, sz, TRUE);
+}
+
+
+int CyaSSL_read(CYASSL* ssl, void* data, int sz)
+{
+ CYASSL_ENTER("CyaSSL_read()");
+
+ return CyaSSL_read_internal(ssl, data, sz, FALSE);
+}
+
+
+#ifdef HAVE_CAVIUM
+
+/* let's use cavium, SSL_SUCCESS on ok */
+int CyaSSL_UseCavium(CYASSL* ssl, int devId)
+{
+ if (ssl == NULL)
+ return BAD_FUNC_ARG;
+
+ ssl->devId = devId;
+
+ return SSL_SUCCESS;
+}
+
+
+/* let's use cavium, SSL_SUCCESS on ok */
+int CyaSSL_CTX_UseCavium(CYASSL_CTX* ctx, int devId)
+{
+ if (ctx == NULL)
+ return BAD_FUNC_ARG;
+
+ ctx->devId = devId;
+
+ return SSL_SUCCESS;
+}
+
+
+#endif /* HAVE_CAVIUM */
+
+#ifdef HAVE_SNI
+
+int CyaSSL_UseSNI(CYASSL* ssl, byte type, const void* data, word16 size)
+{
+ if (ssl == NULL)
+ return BAD_FUNC_ARG;
+
+ return TLSX_UseSNI(&ssl->extensions, type, data, size);
+}
+
+int CyaSSL_CTX_UseSNI(CYASSL_CTX* ctx, byte type, const void* data, word16 size)
+{
+ if (ctx == NULL)
+ return BAD_FUNC_ARG;
+
+ return TLSX_UseSNI(&ctx->extensions, type, data, size);
+}
+
+#ifndef NO_CYASSL_SERVER
+
+void CyaSSL_SNI_SetOptions(CYASSL* ssl, byte type, byte options)
+{
+ if (ssl && ssl->extensions)
+ TLSX_SNI_SetOptions(ssl->extensions, type, options);
+}
+
+void CyaSSL_CTX_SNI_SetOptions(CYASSL_CTX* ctx, byte type, byte options)
+{
+ if (ctx && ctx->extensions)
+ TLSX_SNI_SetOptions(ctx->extensions, type, options);
+}
+
+byte CyaSSL_SNI_Status(CYASSL* ssl, byte type)
+{
+ return TLSX_SNI_Status(ssl ? ssl->extensions : NULL, type);
+}
+
+word16 CyaSSL_SNI_GetRequest(CYASSL* ssl, byte type, void** data)
+{
+ if (data)
+ *data = NULL;
+
+ if (ssl && ssl->extensions)
+ return TLSX_SNI_GetRequest(ssl->extensions, type, data);
+
+ return 0;
+}
+
+int CyaSSL_SNI_GetFromBuffer(const byte* clientHello, word32 helloSz, byte type,
+ byte* sni, word32* inOutSz)
+{
+ if (clientHello && helloSz > 0 && sni && inOutSz && *inOutSz > 0)
+ return TLSX_SNI_GetFromBuffer(clientHello, helloSz, type, sni, inOutSz);
+
+ return BAD_FUNC_ARG;
+}
+
+#endif /* NO_CYASSL_SERVER */
+
+#endif /* HAVE_SNI */
+
+
+#ifdef HAVE_MAX_FRAGMENT
+#ifndef NO_CYASSL_CLIENT
+int CyaSSL_UseMaxFragment(CYASSL* ssl, byte mfl)
+{
+ if (ssl == NULL)
+ return BAD_FUNC_ARG;
+
+ return TLSX_UseMaxFragment(&ssl->extensions, mfl);
+}
+
+int CyaSSL_CTX_UseMaxFragment(CYASSL_CTX* ctx, byte mfl)
+{
+ if (ctx == NULL)
+ return BAD_FUNC_ARG;
+
+ return TLSX_UseMaxFragment(&ctx->extensions, mfl);
+}
+#endif /* NO_CYASSL_CLIENT */
+#endif /* HAVE_MAX_FRAGMENT */
+
+#ifdef HAVE_TRUNCATED_HMAC
+#ifndef NO_CYASSL_CLIENT
+int CyaSSL_UseTruncatedHMAC(CYASSL* ssl)
+{
+ if (ssl == NULL)
+ return BAD_FUNC_ARG;
+
+ return TLSX_UseTruncatedHMAC(&ssl->extensions);
+}
+
+int CyaSSL_CTX_UseTruncatedHMAC(CYASSL_CTX* ctx)
+{
+ if (ctx == NULL)
+ return BAD_FUNC_ARG;
+
+ return TLSX_UseTruncatedHMAC(&ctx->extensions);
+}
+#endif /* NO_CYASSL_CLIENT */
+#endif /* HAVE_TRUNCATED_HMAC */
+
+/* Elliptic Curves */
+#ifdef HAVE_SUPPORTED_CURVES
+#ifndef NO_CYASSL_CLIENT
+
+int CyaSSL_UseSupportedCurve(CYASSL* ssl, word16 name)
+{
+ if (ssl == NULL)
+ return BAD_FUNC_ARG;
+
+ switch (name) {
+ case CYASSL_ECC_SECP160R1:
+ case CYASSL_ECC_SECP192R1:
+ case CYASSL_ECC_SECP224R1:
+ case CYASSL_ECC_SECP256R1:
+ case CYASSL_ECC_SECP384R1:
+ case CYASSL_ECC_SECP521R1:
+ break;
+
+ default:
+ return BAD_FUNC_ARG;
+ }
+
+ return TLSX_UseSupportedCurve(&ssl->extensions, name);
+}
+
+int CyaSSL_CTX_UseSupportedCurve(CYASSL_CTX* ctx, word16 name)
+{
+ if (ctx == NULL)
+ return BAD_FUNC_ARG;
+
+ switch (name) {
+ case CYASSL_ECC_SECP160R1:
+ case CYASSL_ECC_SECP192R1:
+ case CYASSL_ECC_SECP224R1:
+ case CYASSL_ECC_SECP256R1:
+ case CYASSL_ECC_SECP384R1:
+ case CYASSL_ECC_SECP521R1:
+ break;
+
+ default:
+ return BAD_FUNC_ARG;
+ }
+
+ return TLSX_UseSupportedCurve(&ctx->extensions, name);
+}
+
+#endif /* NO_CYASSL_CLIENT */
+#endif /* HAVE_SUPPORTED_CURVES */
+
+
+#ifndef CYASSL_LEANPSK
+int CyaSSL_send(CYASSL* ssl, const void* data, int sz, int flags)
+{
+ int ret;
+ int oldFlags;
+
+ CYASSL_ENTER("CyaSSL_send()");
+
+ if (ssl == NULL || data == NULL || sz < 0)
+ return BAD_FUNC_ARG;
+
+ oldFlags = ssl->wflags;
+
+ ssl->wflags = flags;
+ ret = CyaSSL_write(ssl, data, sz);
+ ssl->wflags = oldFlags;
+
+ CYASSL_LEAVE("CyaSSL_send()", ret);
+
+ return ret;
+}
+
+
+int CyaSSL_recv(CYASSL* ssl, void* data, int sz, int flags)
+{
+ int ret;
+ int oldFlags;
+
+ CYASSL_ENTER("CyaSSL_recv()");
+
+ if (ssl == NULL || data == NULL || sz < 0)
+ return BAD_FUNC_ARG;
+
+ oldFlags = ssl->rflags;
+
+ ssl->rflags = flags;
+ ret = CyaSSL_read(ssl, data, sz);
+ ssl->rflags = oldFlags;
+
+ CYASSL_LEAVE("CyaSSL_recv()", ret);
+
+ return ret;
+}
+#endif
+
+
+/* SSL_SUCCESS on ok */
+int CyaSSL_shutdown(CYASSL* ssl)
+{
+ CYASSL_ENTER("SSL_shutdown()");
+
+ if (ssl == NULL)
+ return SSL_FATAL_ERROR;
+
+ if (ssl->options.quietShutdown) {
+ CYASSL_MSG("quiet shutdown, no close notify sent");
+ return SSL_SUCCESS;
+ }
+
+ /* try to send close notify, not an error if can't */
+ if (!ssl->options.isClosed && !ssl->options.connReset &&
+ !ssl->options.sentNotify) {
+ ssl->error = SendAlert(ssl, alert_warning, close_notify);
+ if (ssl->error < 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ ssl->options.sentNotify = 1; /* don't send close_notify twice */
+ }
+
+ CYASSL_LEAVE("SSL_shutdown()", ssl->error);
+
+ ssl->error = SSL_ERROR_SYSCALL; /* simulate OpenSSL behavior */
+
+ return SSL_SUCCESS;
+}
+
+
+int CyaSSL_get_error(CYASSL* ssl, int ret)
+{
+ CYASSL_ENTER("SSL_get_error");
+
+ if (ret > 0)
+ return SSL_ERROR_NONE;
+ if (ssl == NULL)
+ return BAD_FUNC_ARG;
+
+ CYASSL_LEAVE("SSL_get_error", ssl->error);
+
+ /* make sure converted types are handled in SetErrorString() too */
+ if (ssl->error == WANT_READ)
+ return SSL_ERROR_WANT_READ; /* convert to OpenSSL type */
+ else if (ssl->error == WANT_WRITE)
+ return SSL_ERROR_WANT_WRITE; /* convert to OpenSSL type */
+ else if (ssl->error == ZERO_RETURN)
+ return SSL_ERROR_ZERO_RETURN; /* convert to OpenSSL type */
+ return ssl->error;
+}
+
+
+/* retrive alert history, SSL_SUCCESS on ok */
+int CyaSSL_get_alert_history(CYASSL* ssl, CYASSL_ALERT_HISTORY *h)
+{
+ if (ssl && h) {
+ *h = ssl->alert_history;
+ }
+ return SSL_SUCCESS;
+}
+
+
+/* return TRUE if current error is want read */
+int CyaSSL_want_read(CYASSL* ssl)
+{
+ CYASSL_ENTER("SSL_want_read");
+ if (ssl->error == WANT_READ)
+ return 1;
+
+ return 0;
+}
+
+
+/* return TRUE if current error is want write */
+int CyaSSL_want_write(CYASSL* ssl)
+{
+ CYASSL_ENTER("SSL_want_write");
+ if (ssl->error == WANT_WRITE)
+ return 1;
+
+ return 0;
+}
+
+
+char* CyaSSL_ERR_error_string(unsigned long errNumber, char* data)
+{
+ static const char* msg = "Please supply a buffer for error string";
+
+ CYASSL_ENTER("ERR_error_string");
+ if (data) {
+ SetErrorString((int)errNumber, data);
+ return data;
+ }
+
+ return (char*)msg;
+}
+
+
+void CyaSSL_ERR_error_string_n(unsigned long e, char* buf, unsigned long len)
+{
+ CYASSL_ENTER("CyaSSL_ERR_error_string_n");
+ if (len >= CYASSL_MAX_ERROR_SZ)
+ CyaSSL_ERR_error_string(e, buf);
+ else {
+ char tmp[CYASSL_MAX_ERROR_SZ];
+
+ CYASSL_MSG("Error buffer too short, truncating");
+ if (len) {
+ CyaSSL_ERR_error_string(e, tmp);
+ XMEMCPY(buf, tmp, len-1);
+ buf[len-1] = '\0';
+ }
+ }
+}
+
+
+/* don't free temporary arrays at end of handshake */
+void CyaSSL_KeepArrays(CYASSL* ssl)
+{
+ if (ssl)
+ ssl->options.saveArrays = 1;
+}
+
+
+/* user doesn't need temporary arrays anymore, Free */
+void CyaSSL_FreeArrays(CYASSL* ssl)
+{
+ if (ssl && ssl->options.handShakeState == HANDSHAKE_DONE) {
+ ssl->options.saveArrays = 0;
+ FreeArrays(ssl, 1);
+ }
+}
+
+
+const byte* CyaSSL_GetMacSecret(CYASSL* ssl, int verify)
+{
+ if (ssl == NULL)
+ return NULL;
+
+ if ( (ssl->options.side == CYASSL_CLIENT_END && !verify) ||
+ (ssl->options.side == CYASSL_SERVER_END && verify) )
+ return ssl->keys.client_write_MAC_secret;
+ else
+ return ssl->keys.server_write_MAC_secret;
+}
+
+
+#ifdef ATOMIC_USER
+
+void CyaSSL_CTX_SetMacEncryptCb(CYASSL_CTX* ctx, CallbackMacEncrypt cb)
+{
+ if (ctx)
+ ctx->MacEncryptCb = cb;
+}
+
+
+void CyaSSL_SetMacEncryptCtx(CYASSL* ssl, void *ctx)
+{
+ if (ssl)
+ ssl->MacEncryptCtx = ctx;
+}
+
+
+void* CyaSSL_GetMacEncryptCtx(CYASSL* ssl)
+{
+ if (ssl)
+ return ssl->MacEncryptCtx;
+
+ return NULL;
+}
+
+
+void CyaSSL_CTX_SetDecryptVerifyCb(CYASSL_CTX* ctx, CallbackDecryptVerify cb)
+{
+ if (ctx)
+ ctx->DecryptVerifyCb = cb;
+}
+
+
+void CyaSSL_SetDecryptVerifyCtx(CYASSL* ssl, void *ctx)
+{
+ if (ssl)
+ ssl->DecryptVerifyCtx = ctx;
+}
+
+
+void* CyaSSL_GetDecryptVerifyCtx(CYASSL* ssl)
+{
+ if (ssl)
+ return ssl->DecryptVerifyCtx;
+
+ return NULL;
+}
+
+
+const byte* CyaSSL_GetClientWriteKey(CYASSL* ssl)
+{
+ if (ssl)
+ return ssl->keys.client_write_key;
+
+ return NULL;
+}
+
+
+const byte* CyaSSL_GetClientWriteIV(CYASSL* ssl)
+{
+ if (ssl)
+ return ssl->keys.client_write_IV;
+
+ return NULL;
+}
+
+
+const byte* CyaSSL_GetServerWriteKey(CYASSL* ssl)
+{
+ if (ssl)
+ return ssl->keys.server_write_key;
+
+ return NULL;
+}
+
+
+const byte* CyaSSL_GetServerWriteIV(CYASSL* ssl)
+{
+ if (ssl)
+ return ssl->keys.server_write_IV;
+
+ return NULL;
+}
+
+
+int CyaSSL_GetKeySize(CYASSL* ssl)
+{
+ if (ssl)
+ return ssl->specs.key_size;
+
+ return BAD_FUNC_ARG;
+}
+
+
+int CyaSSL_GetIVSize(CYASSL* ssl)
+{
+ if (ssl)
+ return ssl->specs.iv_size;
+
+ return BAD_FUNC_ARG;
+}
+
+
+int CyaSSL_GetBulkCipher(CYASSL* ssl)
+{
+ if (ssl)
+ return ssl->specs.bulk_cipher_algorithm;
+
+ return BAD_FUNC_ARG;
+}
+
+
+int CyaSSL_GetCipherType(CYASSL* ssl)
+{
+ if (ssl == NULL)
+ return BAD_FUNC_ARG;
+
+ if (ssl->specs.cipher_type == block)
+ return CYASSL_BLOCK_TYPE;
+ if (ssl->specs.cipher_type == stream)
+ return CYASSL_STREAM_TYPE;
+ if (ssl->specs.cipher_type == aead)
+ return CYASSL_AEAD_TYPE;
+
+ return -1;
+}
+
+
+int CyaSSL_GetCipherBlockSize(CYASSL* ssl)
+{
+ if (ssl == NULL)
+ return BAD_FUNC_ARG;
+
+ return ssl->specs.block_size;
+}
+
+
+int CyaSSL_GetAeadMacSize(CYASSL* ssl)
+{
+ if (ssl == NULL)
+ return BAD_FUNC_ARG;
+
+ return ssl->specs.aead_mac_size;
+}
+
+
+int CyaSSL_IsTLSv1_1(CYASSL* ssl)
+{
+ if (ssl == NULL)
+ return BAD_FUNC_ARG;
+
+ if (ssl->options.tls1_1)
+ return 1;
+
+ return 0;
+}
+
+
+int CyaSSL_GetSide(CYASSL* ssl)
+{
+ if (ssl)
+ return ssl->options.side;
+
+ return BAD_FUNC_ARG;
+}
+
+
+int CyaSSL_GetHmacSize(CYASSL* ssl)
+{
+ /* AEAD ciphers don't have HMAC keys */
+ if (ssl)
+ return (ssl->specs.cipher_type != aead) ? ssl->specs.hash_size : 0;
+
+ return BAD_FUNC_ARG;
+}
+
+#endif /* ATOMIC_USER */
+
+#ifndef NO_CERTS
+
+CYASSL_CERT_MANAGER* CyaSSL_CertManagerNew(void)
+{
+ CYASSL_CERT_MANAGER* cm = NULL;
+
+ CYASSL_ENTER("CyaSSL_CertManagerNew");
+
+ cm = (CYASSL_CERT_MANAGER*) XMALLOC(sizeof(CYASSL_CERT_MANAGER), 0,
+ DYNAMIC_TYPE_CERT_MANAGER);
+ if (cm) {
+ XMEMSET(cm, 0, sizeof(CYASSL_CERT_MANAGER));
+
+ if (InitMutex(&cm->caLock) != 0) {
+ CYASSL_MSG("Bad mutex init");
+ CyaSSL_CertManagerFree(cm);
+ return NULL;
+ }
+ }
+
+ return cm;
+}
+
+
+void CyaSSL_CertManagerFree(CYASSL_CERT_MANAGER* cm)
+{
+ CYASSL_ENTER("CyaSSL_CertManagerFree");
+
+ if (cm) {
+ #ifdef HAVE_CRL
+ if (cm->crl)
+ FreeCRL(cm->crl, 1);
+ #endif
+ #ifdef HAVE_OCSP
+ if (cm->ocsp)
+ FreeOCSP(cm->ocsp, 1);
+ #endif
+ FreeSignerTable(cm->caTable, CA_TABLE_SIZE, NULL);
+ FreeMutex(&cm->caLock);
+ XFREE(cm, NULL, DYNAMIC_TYPE_CERT_MANAGER);
+ }
+
+}
+
+
+/* Unload the CA signer list */
+int CyaSSL_CertManagerUnloadCAs(CYASSL_CERT_MANAGER* cm)
+{
+ CYASSL_ENTER("CyaSSL_CertManagerUnloadCAs");
+
+ if (cm == NULL)
+ return BAD_FUNC_ARG;
+
+ if (LockMutex(&cm->caLock) != 0)
+ return BAD_MUTEX_E;
+
+ FreeSignerTable(cm->caTable, CA_TABLE_SIZE, NULL);
+
+ UnLockMutex(&cm->caLock);
+
+
+ return SSL_SUCCESS;
+}
+
+
+/* Return bytes written to buff or < 0 for error */
+int CyaSSL_CertPemToDer(const unsigned char* pem, int pemSz,
+ unsigned char* buff, int buffSz,
+ int type)
+{
+ EncryptedInfo info;
+ int eccKey = 0;
+ int ret;
+ buffer der;
+
+ CYASSL_ENTER("CyaSSL_CertPemToDer");
+
+ if (pem == NULL || buff == NULL || buffSz <= 0) {
+ CYASSL_MSG("Bad pem der args");
+ return BAD_FUNC_ARG;
+ }
+
+ if (type != CERT_TYPE && type != CA_TYPE && type != CERTREQ_TYPE) {
+ CYASSL_MSG("Bad cert type");
+ return BAD_FUNC_ARG;
+ }
+
+ info.set = 0;
+ info.ctx = NULL;
+ info.consumed = 0;
+ der.buffer = NULL;
+
+ ret = PemToDer(pem, pemSz, type, &der, NULL, &info, &eccKey);
+ if (ret < 0) {
+ CYASSL_MSG("Bad Pem To Der");
+ }
+ else {
+ if (der.length <= (word32)buffSz) {
+ XMEMCPY(buff, der.buffer, der.length);
+ ret = der.length;
+ }
+ else {
+ CYASSL_MSG("Bad der length");
+ ret = BAD_FUNC_ARG;
+ }
+ }
+
+ XFREE(der.buffer, NULL, DYNAMIC_TYPE_KEY);
+
+ return ret;
+}
+
+
+#if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
+
+/* our KeyPemToDer password callback, password in userData */
+static INLINE int OurPasswordCb(char* passwd, int sz, int rw, void* userdata)
+{
+ (void)rw;
+
+ if (userdata == NULL)
+ return 0;
+
+ XSTRNCPY(passwd, (char*)userdata, sz);
+ return min((word32)sz, (word32)XSTRLEN((char*)userdata));
+}
+
+#endif /* OPENSSL_EXTRA || HAVE_WEBSERVER */
+
+
+/* Return bytes written to buff or < 0 for error */
+int CyaSSL_KeyPemToDer(const unsigned char* pem, int pemSz, unsigned char* buff,
+ int buffSz, const char* pass)
+{
+ EncryptedInfo info;
+ int eccKey = 0;
+ int ret;
+ buffer der;
+
+ (void)pass;
+
+ CYASSL_ENTER("CyaSSL_KeyPemToDer");
+
+ if (pem == NULL || buff == NULL || buffSz <= 0) {
+ CYASSL_MSG("Bad pem der args");
+ return BAD_FUNC_ARG;
+ }
+
+ info.set = 0;
+ info.ctx = NULL;
+ info.consumed = 0;
+ der.buffer = NULL;
+
+#if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
+ if (pass) {
+ info.ctx = CyaSSL_CTX_new(CyaSSLv23_client_method());
+ if (info.ctx == NULL)
+ return MEMORY_E;
+ CyaSSL_CTX_set_default_passwd_cb(info.ctx, OurPasswordCb);
+ CyaSSL_CTX_set_default_passwd_cb_userdata(info.ctx, (void*)pass);
+ }
+#endif
+
+ ret = PemToDer(pem, pemSz, PRIVATEKEY_TYPE, &der, NULL, &info, &eccKey);
+ if (ret < 0) {
+ CYASSL_MSG("Bad Pem To Der");
+ }
+ else {
+ if (der.length <= (word32)buffSz) {
+ XMEMCPY(buff, der.buffer, der.length);
+ ret = der.length;
+ }
+ else {
+ CYASSL_MSG("Bad der length");
+ ret = BAD_FUNC_ARG;
+ }
+ }
+
+ XFREE(der.buffer, NULL, DYNAMIC_TYPE_KEY);
+
+ if (info.ctx)
+ CyaSSL_CTX_free(info.ctx);
+
+ return ret;
+}
+
+
+#endif /* !NO_CERTS */
+
+
+
+#if !defined(NO_FILESYSTEM) && !defined(NO_STDIO_FILESYSTEM)
+
+void CyaSSL_ERR_print_errors_fp(FILE* fp, int err)
+{
+ char data[CYASSL_MAX_ERROR_SZ + 1];
+
+ CYASSL_ENTER("CyaSSL_ERR_print_errors_fp");
+ SetErrorString(err, data);
+ fprintf(fp, "%s", data);
+}
+
+#endif
+
+
+int CyaSSL_pending(CYASSL* ssl)
+{
+ CYASSL_ENTER("SSL_pending");
+ return ssl->buffers.clearOutputBuffer.length;
+}
+
+
+#ifndef CYASSL_LEANPSK
+/* trun on handshake group messages for context */
+int CyaSSL_CTX_set_group_messages(CYASSL_CTX* ctx)
+{
+ if (ctx == NULL)
+ return BAD_FUNC_ARG;
+
+ ctx->groupMessages = 1;
+
+ return SSL_SUCCESS;
+}
+#endif
+
+
+#ifndef NO_CYASSL_CLIENT
+/* connect enough to get peer cert chain */
+int CyaSSL_connect_cert(CYASSL* ssl)
+{
+ int ret;
+
+ if (ssl == NULL)
+ return SSL_FAILURE;
+
+ ssl->options.certOnly = 1;
+ ret = CyaSSL_connect(ssl);
+ ssl->options.certOnly = 0;
+
+ return ret;
+}
+#endif
+
+
+#ifndef CYASSL_LEANPSK
+/* trun on handshake group messages for ssl object */
+int CyaSSL_set_group_messages(CYASSL* ssl)
+{
+ if (ssl == NULL)
+ return BAD_FUNC_ARG;
+
+ ssl->options.groupMessages = 1;
+
+ return SSL_SUCCESS;
+}
+
+
+int CyaSSL_SetVersion(CYASSL* ssl, int version)
+{
+ byte haveRSA = 1;
+ byte havePSK = 0;
+
+ CYASSL_ENTER("CyaSSL_SetVersion");
+
+ if (ssl == NULL) {
+ CYASSL_MSG("Bad function argument");
+ return BAD_FUNC_ARG;
+ }
+
+ switch (version) {
+#ifndef NO_OLD_TLS
+ case CYASSL_SSLV3:
+ ssl->version = MakeSSLv3();
+ break;
+#endif
+
+#ifndef NO_TLS
+ #ifndef NO_OLD_TLS
+ case CYASSL_TLSV1:
+ ssl->version = MakeTLSv1();
+ break;
+
+ case CYASSL_TLSV1_1:
+ ssl->version = MakeTLSv1_1();
+ break;
+ #endif
+ case CYASSL_TLSV1_2:
+ ssl->version = MakeTLSv1_2();
+ break;
+#endif
+
+ default:
+ CYASSL_MSG("Bad function argument");
+ return BAD_FUNC_ARG;
+ }
+
+ #ifdef NO_RSA
+ haveRSA = 0;
+ #endif
+ #ifndef NO_PSK
+ havePSK = ssl->options.havePSK;
+ #endif
+
+ InitSuites(ssl->suites, ssl->version, haveRSA, havePSK, ssl->options.haveDH,
+ ssl->options.haveNTRU, ssl->options.haveECDSAsig,
+ ssl->options.haveStaticECC, ssl->options.side);
+
+ return SSL_SUCCESS;
+}
+#endif /* !leanpsk */
+
+
+#if !defined(NO_CERTS) || !defined(NO_SESSION_CACHE)
+
+/* Make a work from the front of random hash */
+static INLINE word32 MakeWordFromHash(const byte* hashID)
+{
+ return (hashID[0] << 24) | (hashID[1] << 16) | (hashID[2] << 8) |
+ hashID[3];
+}
+
+#endif /* !NO_CERTS || !NO_SESSION_CACHE */
+
+
+#ifndef NO_CERTS
+
+/* hash is the SHA digest of name, just use first 32 bits as hash */
+static INLINE word32 HashSigner(const byte* hash)
+{
+ return MakeWordFromHash(hash) % CA_TABLE_SIZE;
+}
+
+
+/* does CA already exist on signer list */
+int AlreadySigner(CYASSL_CERT_MANAGER* cm, byte* hash)
+{
+ Signer* signers;
+ int ret = 0;
+ word32 row = HashSigner(hash);
+
+ if (LockMutex(&cm->caLock) != 0)
+ return ret;
+ signers = cm->caTable[row];
+ while (signers) {
+ byte* subjectHash;
+ #ifndef NO_SKID
+ subjectHash = signers->subjectKeyIdHash;
+ #else
+ subjectHash = signers->subjectNameHash;
+ #endif
+ if (XMEMCMP(hash, subjectHash, SHA_DIGEST_SIZE) == 0) {
+ ret = 1;
+ break;
+ }
+ signers = signers->next;
+ }
+ UnLockMutex(&cm->caLock);
+
+ return ret;
+}
+
+
+/* return CA if found, otherwise NULL */
+Signer* GetCA(void* vp, byte* hash)
+{
+ CYASSL_CERT_MANAGER* cm = (CYASSL_CERT_MANAGER*)vp;
+ Signer* ret = NULL;
+ Signer* signers;
+ word32 row = HashSigner(hash);
+
+ if (cm == NULL)
+ return NULL;
+
+ if (LockMutex(&cm->caLock) != 0)
+ return ret;
+
+ signers = cm->caTable[row];
+ while (signers) {
+ byte* subjectHash;
+ #ifndef NO_SKID
+ subjectHash = signers->subjectKeyIdHash;
+ #else
+ subjectHash = signers->subjectNameHash;
+ #endif
+ if (XMEMCMP(hash, subjectHash, SHA_DIGEST_SIZE) == 0) {
+ ret = signers;
+ break;
+ }
+ signers = signers->next;
+ }
+ UnLockMutex(&cm->caLock);
+
+ return ret;
+}
+
+
+#ifndef NO_SKID
+/* return CA if found, otherwise NULL. Walk through hash table. */
+Signer* GetCAByName(void* vp, byte* hash)
+{
+ CYASSL_CERT_MANAGER* cm = (CYASSL_CERT_MANAGER*)vp;
+ Signer* ret = NULL;
+ Signer* signers;
+ word32 row;
+
+ if (cm == NULL)
+ return NULL;
+
+ if (LockMutex(&cm->caLock) != 0)
+ return ret;
+
+ for (row = 0; row < CA_TABLE_SIZE && ret == NULL; row++) {
+ signers = cm->caTable[row];
+ while (signers && ret == NULL) {
+ if (XMEMCMP(hash, signers->subjectNameHash, SHA_DIGEST_SIZE) == 0) {
+ ret = signers;
+ }
+ signers = signers->next;
+ }
+ }
+ UnLockMutex(&cm->caLock);
+
+ return ret;
+}
+#endif
+
+
+/* owns der, internal now uses too */
+/* type flag ids from user or from chain received during verify
+ don't allow chain ones to be added w/o isCA extension */
+int AddCA(CYASSL_CERT_MANAGER* cm, buffer der, int type, int verify)
+{
+ int ret;
+ DecodedCert cert;
+ Signer* signer = 0;
+ word32 row;
+ byte* subjectHash;
+
+ CYASSL_MSG("Adding a CA");
+ InitDecodedCert(&cert, der.buffer, der.length, cm->heap);
+ ret = ParseCert(&cert, CA_TYPE, verify, cm);
+ CYASSL_MSG(" Parsed new CA");
+
+ #ifndef NO_SKID
+ subjectHash = cert.extSubjKeyId;
+ #else
+ subjectHash = cert.subjectHash;
+ #endif
+
+ if (ret == 0 && cert.isCA == 0 && type != CYASSL_USER_CA) {
+ CYASSL_MSG(" Can't add as CA if not actually one");
+ ret = NOT_CA_ERROR;
+ }
+ else if (ret == 0 && AlreadySigner(cm, subjectHash)) {
+ CYASSL_MSG(" Already have this CA, not adding again");
+ (void)ret;
+ }
+ else if (ret == 0) {
+ /* take over signer parts */
+ signer = MakeSigner(cm->heap);
+ if (!signer)
+ ret = MEMORY_ERROR;
+ else {
+ signer->keyOID = cert.keyOID;
+ signer->publicKey = cert.publicKey;
+ signer->pubKeySize = cert.pubKeySize;
+ signer->nameLen = cert.subjectCNLen;
+ signer->name = cert.subjectCN;
+ #ifndef NO_SKID
+ XMEMCPY(signer->subjectKeyIdHash,
+ cert.extSubjKeyId, SHA_DIGEST_SIZE);
+ #endif
+ XMEMCPY(signer->subjectNameHash, cert.subjectHash, SHA_DIGEST_SIZE);
+ signer->next = NULL; /* in case lock fails */
+
+ cert.publicKey = 0; /* don't free here */
+ cert.subjectCN = 0;
+
+ #ifndef NO_SKID
+ row = HashSigner(signer->subjectKeyIdHash);
+ #else
+ row = HashSigner(signer->subjectNameHash);
+ #endif
+
+ if (LockMutex(&cm->caLock) == 0) {
+ signer->next = cm->caTable[row];
+ cm->caTable[row] = signer; /* takes ownership */
+ UnLockMutex(&cm->caLock);
+ if (cm->caCacheCallback)
+ cm->caCacheCallback(der.buffer, (int)der.length, type);
+ }
+ else {
+ CYASSL_MSG(" CA Mutex Lock failed");
+ ret = BAD_MUTEX_E;
+ FreeSigner(signer, cm->heap);
+ }
+ }
+ }
+
+ CYASSL_MSG(" Freeing Parsed CA");
+ FreeDecodedCert(&cert);
+ CYASSL_MSG(" Freeing der CA");
+ XFREE(der.buffer, cm->heap, DYNAMIC_TYPE_CA);
+ CYASSL_MSG(" OK Freeing der CA");
+
+ CYASSL_LEAVE("AddCA", ret);
+ if (ret == 0) return SSL_SUCCESS;
+ return ret;
+}
+
+#endif /* !NO_CERTS */
+
+
+#ifndef NO_SESSION_CACHE
+
+ /* basic config gives a cache with 33 sessions, adequate for clients and
+ embedded servers
+
+ MEDIUM_SESSION_CACHE allows 1055 sessions, adequate for servers that
+ aren't under heavy load, basically allows 200 new sessions per minute
+
+ BIG_SESSION_CACHE yields 20,027 sessions
+
+ HUGE_SESSION_CACHE yields 65,791 sessions, for servers under heavy load,
+ allows over 13,000 new sessions per minute or over 200 new sessions per
+ second
+
+ SMALL_SESSION_CACHE only stores 6 sessions, good for embedded clients
+ or systems where the default of nearly 3kB is too much RAM, this define
+ uses less than 500 bytes RAM
+
+ default SESSION_CACHE stores 33 sessions (no XXX_SESSION_CACHE defined)
+ */
+ #ifdef HUGE_SESSION_CACHE
+ #define SESSIONS_PER_ROW 11
+ #define SESSION_ROWS 5981
+ #elif defined(BIG_SESSION_CACHE)
+ #define SESSIONS_PER_ROW 7
+ #define SESSION_ROWS 2861
+ #elif defined(MEDIUM_SESSION_CACHE)
+ #define SESSIONS_PER_ROW 5
+ #define SESSION_ROWS 211
+ #elif defined(SMALL_SESSION_CACHE)
+ #define SESSIONS_PER_ROW 2
+ #define SESSION_ROWS 3
+ #else
+ #define SESSIONS_PER_ROW 3
+ #define SESSION_ROWS 11
+ #endif
+
+ typedef struct SessionRow {
+ int nextIdx; /* where to place next one */
+ int totalCount; /* sessions ever on this row */
+ CYASSL_SESSION Sessions[SESSIONS_PER_ROW];
+ } SessionRow;
+
+ static SessionRow SessionCache[SESSION_ROWS];
+
+ static CyaSSL_Mutex session_mutex; /* SessionCache mutex */
+
+ #ifndef NO_CLIENT_CACHE
+
+ typedef struct ClientSession {
+ word16 serverRow; /* SessionCache Row id */
+ word16 serverIdx; /* SessionCache Idx (column) */
+ } ClientSession;
+
+ typedef struct ClientRow {
+ int nextIdx; /* where to place next one */
+ int totalCount; /* sessions ever on this row */
+ ClientSession Clients[SESSIONS_PER_ROW];
+ } ClientRow;
+
+ static ClientRow ClientCache[SESSION_ROWS]; /* Client Cache */
+ /* uses session mutex */
+ #endif /* NO_CLIENT_CACHE */
+
+#endif /* NO_SESSION_CACHE */
+
+
+int CyaSSL_Init(void)
+{
+ int ret = SSL_SUCCESS;
+
+ CYASSL_ENTER("CyaSSL_Init");
+
+ if (initRefCount == 0) {
+#ifndef NO_SESSION_CACHE
+ if (InitMutex(&session_mutex) != 0)
+ ret = BAD_MUTEX_E;
+#endif
+ if (InitMutex(&count_mutex) != 0)
+ ret = BAD_MUTEX_E;
+ }
+ if (ret == SSL_SUCCESS) {
+ if (LockMutex(&count_mutex) != 0) {
+ CYASSL_MSG("Bad Lock Mutex count");
+ return BAD_MUTEX_E;
+ }
+ initRefCount++;
+ UnLockMutex(&count_mutex);
+ }
+
+ return ret;
+}
+
+
+#ifndef NO_CERTS
+
+ /* Remove PEM header/footer, convert to ASN1, store any encrypted data
+ info->consumed tracks of PEM bytes consumed in case multiple parts */
+ int PemToDer(const unsigned char* buff, long longSz, int type,
+ buffer* der, void* heap, EncryptedInfo* info, int* eccKey)
+ {
+ char header[PEM_LINE_LEN];
+ char footer[PEM_LINE_LEN];
+ char* headerEnd;
+ char* footerEnd;
+ char* consumedEnd;
+ char* bufferEnd = (char*)(buff + longSz);
+ long neededSz;
+ int ret = 0;
+ int pkcs8 = 0;
+ int pkcs8Enc = 0;
+ int dynamicType = 0;
+ int sz = (int)longSz;
+
+ (void)heap;
+ (void)dynamicType;
+
+ if (type == CERT_TYPE || type == CA_TYPE) {
+ XSTRNCPY(header, "-----BEGIN CERTIFICATE-----", sizeof(header));
+ XSTRNCPY(footer, "-----END CERTIFICATE-----", sizeof(footer));
+ dynamicType = (type == CA_TYPE) ? DYNAMIC_TYPE_CA :
+ DYNAMIC_TYPE_CERT;
+ } else if (type == CERTREQ_TYPE) {
+ XSTRNCPY(header, "-----BEGIN CERTIFICATE REQUEST-----",
+ sizeof(header));
+ XSTRNCPY(footer, "-----END CERTIFICATE REQUEST-----",
+ sizeof(footer));
+ dynamicType = DYNAMIC_TYPE_KEY;
+ } else if (type == DH_PARAM_TYPE) {
+ XSTRNCPY(header, "-----BEGIN DH PARAMETERS-----", sizeof(header));
+ XSTRNCPY(footer, "-----END DH PARAMETERS-----", sizeof(footer));
+ dynamicType = DYNAMIC_TYPE_KEY;
+ } else if (type == CRL_TYPE) {
+ XSTRNCPY(header, "-----BEGIN X509 CRL-----", sizeof(header));
+ XSTRNCPY(footer, "-----END X509 CRL-----", sizeof(footer));
+ dynamicType = DYNAMIC_TYPE_CRL;
+ } else {
+ XSTRNCPY(header, "-----BEGIN RSA PRIVATE KEY-----", sizeof(header));
+ XSTRNCPY(footer, "-----END RSA PRIVATE KEY-----", sizeof(footer));
+ dynamicType = DYNAMIC_TYPE_KEY;
+ }
+
+ /* find header */
+ headerEnd = XSTRNSTR((char*)buff, header, sz);
+ if (!headerEnd && type == PRIVATEKEY_TYPE) { /* may be pkcs8 */
+ XSTRNCPY(header, "-----BEGIN PRIVATE KEY-----", sizeof(header));
+ XSTRNCPY(footer, "-----END PRIVATE KEY-----", sizeof(footer));
+
+ headerEnd = XSTRNSTR((char*)buff, header, sz);
+ if (headerEnd)
+ pkcs8 = 1;
+ else {
+ XSTRNCPY(header, "-----BEGIN ENCRYPTED PRIVATE KEY-----",
+ sizeof(header));
+ XSTRNCPY(footer, "-----END ENCRYPTED PRIVATE KEY-----",
+ sizeof(footer));
+
+ headerEnd = XSTRNSTR((char*)buff, header, sz);
+ if (headerEnd) {
+ pkcs8Enc = 1;
+ (void)pkcs8Enc; /* only opensslextra will read */
+ }
+ }
+ }
+ if (!headerEnd && type == PRIVATEKEY_TYPE) { /* may be ecc */
+ XSTRNCPY(header, "-----BEGIN EC PRIVATE KEY-----", sizeof(header));
+ XSTRNCPY(footer, "-----END EC PRIVATE KEY-----", sizeof(footer));
+
+ headerEnd = XSTRNSTR((char*)buff, header, sz);
+ if (headerEnd)
+ *eccKey = 1;
+ }
+ if (!headerEnd && type == PRIVATEKEY_TYPE) { /* may be dsa */
+ XSTRNCPY(header, "-----BEGIN DSA PRIVATE KEY-----", sizeof(header));
+ XSTRNCPY(footer, "-----END DSA PRIVATE KEY-----", sizeof(footer));
+
+ headerEnd = XSTRNSTR((char*)buff, header, sz);
+ }
+ if (!headerEnd) {
+ CYASSL_MSG("Couldn't find PEM header");
+ return SSL_NO_PEM_HEADER;
+ }
+ headerEnd += XSTRLEN(header);
+
+ /* eat end of line */
+ if (headerEnd[0] == '\n')
+ headerEnd++;
+ else if (headerEnd[1] == '\n')
+ headerEnd += 2;
+ else
+ return SSL_BAD_FILE;
+
+#if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
+ {
+ /* remove encrypted header if there */
+ char encHeader[] = "Proc-Type";
+ char* line = XSTRNSTR((char*)buff, encHeader, PEM_LINE_LEN);
+ if (line) {
+ char* newline;
+ char* finish;
+ char* start = XSTRNSTR(line, "DES", PEM_LINE_LEN);
+
+ if (!start)
+ start = XSTRNSTR(line, "AES", PEM_LINE_LEN);
+
+ if (!start) return SSL_BAD_FILE;
+ if (!info) return SSL_BAD_FILE;
+
+ finish = XSTRNSTR(start, ",", PEM_LINE_LEN);
+
+ if (start && finish && (start < finish)) {
+ newline = XSTRNSTR(finish, "\r", PEM_LINE_LEN);
+
+ XMEMCPY(info->name, start, finish - start);
+ info->name[finish - start] = 0;
+ XMEMCPY(info->iv, finish + 1, sizeof(info->iv));
+
+ if (!newline) newline = XSTRNSTR(finish, "\n", PEM_LINE_LEN);
+ if (newline && (newline > finish)) {
+ info->ivSz = (word32)(newline - (finish + 1));
+ info->set = 1;
+ }
+ else
+ return SSL_BAD_FILE;
+ }
+ else
+ return SSL_BAD_FILE;
+
+ /* eat blank line */
+ while (*newline == '\r' || *newline == '\n')
+ newline++;
+ headerEnd = newline;
+ }
+ }
+#endif /* OPENSSL_EXTRA || HAVE_WEBSERVER */
+
+ /* find footer */
+ footerEnd = XSTRNSTR((char*)buff, footer, sz);
+ if (!footerEnd) return SSL_BAD_FILE;
+
+ consumedEnd = footerEnd + XSTRLEN(footer);
+
+ if (consumedEnd < bufferEnd) { /* handle no end of line on last line */
+ /* eat end of line */
+ if (consumedEnd[0] == '\n')
+ consumedEnd++;
+ else if (consumedEnd[1] == '\n')
+ consumedEnd += 2;
+ else
+ return SSL_BAD_FILE;
+ }
+
+ if (info)
+ info->consumed = (long)(consumedEnd - (char*)buff);
+
+ /* set up der buffer */
+ neededSz = (long)(footerEnd - headerEnd);
+ if (neededSz > sz || neededSz < 0) return SSL_BAD_FILE;
+ der->buffer = (byte*) XMALLOC(neededSz, heap, dynamicType);
+ if (!der->buffer) return MEMORY_ERROR;
+ der->length = (word32)neededSz;
+
+ if (Base64_Decode((byte*)headerEnd, (word32)neededSz, der->buffer,
+ &der->length) < 0)
+ return SSL_BAD_FILE;
+
+ if (pkcs8) {
+ /* convert and adjust length */
+ if ( (ret = ToTraditional(der->buffer, der->length)) < 0 ) {
+ return ret;
+ } else {
+ der->length = ret;
+ return 0;
+ }
+ }
+
+#if (defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)) && !defined(NO_PWDBASED)
+ if (pkcs8Enc) {
+ int passwordSz;
+ char password[80];
+
+ if (!info || !info->ctx || !info->ctx->passwd_cb)
+ return SSL_BAD_FILE; /* no callback error */
+ passwordSz = info->ctx->passwd_cb(password, sizeof(password), 0,
+ info->ctx->userdata);
+ /* convert and adjust length */
+ if ( (ret = ToTraditionalEnc(der->buffer, der->length, password,
+ passwordSz)) < 0 ) {
+ return ret;
+ } else {
+ der->length = ret;
+ return 0;
+ }
+ }
+#endif
+
+ return 0;
+ }
+
+
+ /* process the buffer buff, legnth sz, into ctx of format and type
+ used tracks bytes consumed, userChain specifies a user cert chain
+ to pass during the handshake */
+ static int ProcessBuffer(CYASSL_CTX* ctx, const unsigned char* buff,
+ long sz, int format, int type, CYASSL* ssl,
+ long* used, int userChain)
+ {
+ EncryptedInfo info;
+ buffer der; /* holds DER or RAW (for NTRU) */
+ int ret;
+ int dynamicType = 0;
+ int eccKey = 0;
+ int rsaKey = 0;
+ void* heap = ctx ? ctx->heap : NULL;
+
+ info.set = 0;
+ info.ctx = ctx;
+ info.consumed = 0;
+ der.buffer = 0;
+
+ (void)dynamicType;
+ (void)rsaKey;
+
+ if (used)
+ *used = sz; /* used bytes default to sz, PEM chain may shorten*/
+
+ if (format != SSL_FILETYPE_ASN1 && format != SSL_FILETYPE_PEM
+ && format != SSL_FILETYPE_RAW)
+ return SSL_BAD_FILETYPE;
+
+ if (type == CA_TYPE)
+ dynamicType = DYNAMIC_TYPE_CA;
+ else if (type == CERT_TYPE)
+ dynamicType = DYNAMIC_TYPE_CERT;
+ else
+ dynamicType = DYNAMIC_TYPE_KEY;
+
+ if (format == SSL_FILETYPE_PEM) {
+ ret = PemToDer(buff, sz, type, &der, heap, &info, &eccKey);
+ if (ret < 0) {
+ XFREE(der.buffer, heap, dynamicType);
+ return ret;
+ }
+ if (used)
+ *used = info.consumed;
+ /* we may have a user cert chain, try to consume */
+ if (userChain && type == CERT_TYPE && info.consumed < sz) {
+ byte staticBuffer[FILE_BUFFER_SIZE]; /* tmp chain buffer */
+ byte* chainBuffer = staticBuffer;
+ int dynamicBuffer = 0;
+ word32 bufferSz = sizeof(staticBuffer);
+ long consumed = info.consumed;
+ word32 idx = 0;
+ int gotOne = 0;
+
+ if ( (sz - consumed) > (int)bufferSz) {
+ CYASSL_MSG("Growing Tmp Chain Buffer");
+ bufferSz = (word32)(sz - consumed);
+ /* will shrink to actual size */
+ chainBuffer = (byte*)XMALLOC(bufferSz, heap,
+ DYNAMIC_TYPE_FILE);
+ if (chainBuffer == NULL) {
+ XFREE(der.buffer, heap, dynamicType);
+ return MEMORY_E;
+ }
+ dynamicBuffer = 1;
+ }
+
+ CYASSL_MSG("Processing Cert Chain");
+ while (consumed < sz) {
+ buffer part;
+ info.consumed = 0;
+ part.buffer = 0;
+
+ ret = PemToDer(buff + consumed, sz - consumed, type, &part,
+ heap, &info, &eccKey);
+ if (ret == 0) {
+ gotOne = 1;
+ if ( (idx + part.length) > bufferSz) {
+ CYASSL_MSG(" Cert Chain bigger than buffer");
+ ret = BUFFER_E;
+ }
+ else {
+ c32to24(part.length, &chainBuffer[idx]);
+ idx += CERT_HEADER_SZ;
+ XMEMCPY(&chainBuffer[idx], part.buffer,part.length);
+ idx += part.length;
+ consumed += info.consumed;
+ if (used)
+ *used += info.consumed;
+ }
+ }
+
+ XFREE(part.buffer, heap, dynamicType);
+
+ if (ret == SSL_NO_PEM_HEADER && gotOne) {
+ CYASSL_MSG("We got one good PEM so stuff at end ok");
+ break;
+ }
+
+ if (ret < 0) {
+ CYASSL_MSG(" Error in Cert in Chain");
+ XFREE(der.buffer, heap, dynamicType);
+ return ret;
+ }
+ CYASSL_MSG(" Consumed another Cert in Chain");
+ }
+ CYASSL_MSG("Finished Processing Cert Chain");
+
+ if (ctx == NULL) {
+ CYASSL_MSG("certChain needs context");
+ return BAD_FUNC_ARG;
+ }
+ ctx->certChain.buffer = (byte*)XMALLOC(idx, heap,
+ dynamicType);
+ if (ctx->certChain.buffer) {
+ ctx->certChain.length = idx;
+ XMEMCPY(ctx->certChain.buffer, chainBuffer, idx);
+ }
+ if (dynamicBuffer)
+ XFREE(chainBuffer, heap, DYNAMIC_TYPE_FILE);
+ if (ctx->certChain.buffer == NULL) {
+ XFREE(der.buffer, heap, dynamicType);
+ return MEMORY_E;
+ }
+ }
+ }
+ else { /* ASN1 (DER) or RAW (NTRU) */
+ der.buffer = (byte*) XMALLOC(sz, heap, dynamicType);
+ if (!der.buffer) return MEMORY_ERROR;
+ XMEMCPY(der.buffer, buff, sz);
+ der.length = (word32)sz;
+ }
+
+#if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
+ if (info.set) {
+ /* decrypt */
+ char password[80];
+ int passwordSz;
+
+ byte key[AES_256_KEY_SIZE];
+ byte iv[AES_IV_SIZE];
+
+ if (!ctx || !ctx->passwd_cb) {
+ XFREE(der.buffer, heap, dynamicType);
+ return NO_PASSWORD;
+ }
+
+ /* use file's salt for key derivation, hex decode first */
+ if (Base16_Decode(info.iv, info.ivSz, info.iv, &info.ivSz) != 0) {
+ XFREE(der.buffer, heap, dynamicType);
+ return ASN_INPUT_E;
+ }
+
+ passwordSz = ctx->passwd_cb(password, sizeof(password), 0,
+ ctx->userdata);
+ if ( (ret = EVP_BytesToKey(info.name, "MD5", info.iv,
+ (byte*)password, passwordSz, 1, key, iv)) <= 0) {
+ XFREE(der.buffer, heap, dynamicType);
+ return ret;
+ }
+ ret = 0; /* back to good status */
+
+ if (XSTRNCMP(info.name, "DES-CBC", 7) == 0) {
+ Des enc;
+
+ ret = Des_SetKey(&enc, key, info.iv, DES_DECRYPTION);
+ if (ret != 0)
+ return ret;
+
+ Des_CbcDecrypt(&enc, der.buffer, der.buffer, der.length);
+ }
+ else if (XSTRNCMP(info.name, "DES-EDE3-CBC", 13) == 0) {
+ Des3 enc;
+
+ ret = Des3_SetKey(&enc, key, info.iv, DES_DECRYPTION);
+ if (ret != 0)
+ return ret;
+
+ ret = Des3_CbcDecrypt(&enc, der.buffer, der.buffer, der.length);
+ if (ret != 0)
+ return ret;
+ }
+ else if (XSTRNCMP(info.name, "AES-128-CBC", 13) == 0) {
+ Aes enc;
+ ret = AesSetKey(&enc, key, AES_128_KEY_SIZE, info.iv,
+ AES_DECRYPTION);
+ if (ret == 0)
+ ret = AesCbcDecrypt(&enc, der.buffer,der.buffer,der.length);
+ }
+ else if (XSTRNCMP(info.name, "AES-192-CBC", 13) == 0) {
+ Aes enc;
+ ret = AesSetKey(&enc, key, AES_192_KEY_SIZE, info.iv,
+ AES_DECRYPTION);
+ if (ret == 0)
+ ret = AesCbcDecrypt(&enc, der.buffer,der.buffer,der.length);
+ }
+ else if (XSTRNCMP(info.name, "AES-256-CBC", 13) == 0) {
+ Aes enc;
+ ret = AesSetKey(&enc, key, AES_256_KEY_SIZE, info.iv,
+ AES_DECRYPTION);
+ if (ret == 0)
+ ret = AesCbcDecrypt(&enc, der.buffer,der.buffer,der.length);
+ }
+ else {
+ XFREE(der.buffer, heap, dynamicType);
+ return SSL_BAD_FILE;
+ }
+
+ if (ret != 0) {
+ XFREE(der.buffer, heap, dynamicType);
+ return ret;
+ }
+ }
+#endif /* OPENSSL_EXTRA || HAVE_WEBSERVER */
+
+ if (type == CA_TYPE) {
+ if (ctx == NULL) {
+ CYASSL_MSG("Need context for CA load");
+ XFREE(der.buffer, heap, dynamicType);
+ return BAD_FUNC_ARG;
+ }
+ return AddCA(ctx->cm, der, CYASSL_USER_CA, ctx->verifyPeer);
+ /* takes der over */
+ }
+ else if (type == CERT_TYPE) {
+ if (ssl) {
+ if (ssl->buffers.weOwnCert && ssl->buffers.certificate.buffer)
+ XFREE(ssl->buffers.certificate.buffer, heap,
+ dynamicType);
+ ssl->buffers.certificate = der;
+ ssl->buffers.weOwnCert = 1;
+ }
+ else if (ctx) {
+ if (ctx->certificate.buffer)
+ XFREE(ctx->certificate.buffer, heap, dynamicType);
+ ctx->certificate = der; /* takes der over */
+ }
+ }
+ else if (type == PRIVATEKEY_TYPE) {
+ if (ssl) {
+ if (ssl->buffers.weOwnKey && ssl->buffers.key.buffer)
+ XFREE(ssl->buffers.key.buffer, heap, dynamicType);
+ ssl->buffers.key = der;
+ ssl->buffers.weOwnKey = 1;
+ }
+ else if (ctx) {
+ if (ctx->privateKey.buffer)
+ XFREE(ctx->privateKey.buffer, heap, dynamicType);
+ ctx->privateKey = der; /* takes der over */
+ }
+ }
+ else {
+ XFREE(der.buffer, heap, dynamicType);
+ return SSL_BAD_CERTTYPE;
+ }
+
+ if (type == PRIVATEKEY_TYPE && format != SSL_FILETYPE_RAW) {
+#ifndef NO_RSA
+ if (!eccKey) {
+ /* make sure RSA key can be used */
+ RsaKey key;
+ word32 idx = 0;
+
+ ret = InitRsaKey(&key, 0);
+ if (ret != 0) return ret;
+ if (RsaPrivateKeyDecode(der.buffer,&idx,&key,der.length) != 0) {
+#ifdef HAVE_ECC
+ /* could have DER ECC (or pkcs8 ecc), no easy way to tell */
+ eccKey = 1; /* so try it out */
+#endif
+ if (!eccKey) {
+ FreeRsaKey(&key);
+ return SSL_BAD_FILE;
+ }
+ } else {
+ rsaKey = 1;
+ (void)rsaKey; /* for no ecc builds */
+ }
+ FreeRsaKey(&key);
+ }
+#endif
+#ifdef HAVE_ECC
+ if (!rsaKey) {
+ /* make sure ECC key can be used */
+ word32 idx = 0;
+ ecc_key key;
+
+ ecc_init(&key);
+ if (EccPrivateKeyDecode(der.buffer,&idx,&key,der.length) != 0) {
+ ecc_free(&key);
+ return SSL_BAD_FILE;
+ }
+ ecc_free(&key);
+ eccKey = 1;
+ if (ctx)
+ ctx->haveStaticECC = 1;
+ if (ssl)
+ ssl->options.haveStaticECC = 1;
+ }
+#endif /* HAVE_ECC */
+ }
+ else if (type == CERT_TYPE) {
+ DecodedCert cert;
+
+ CYASSL_MSG("Checking cert signature type");
+ InitDecodedCert(&cert, der.buffer, der.length, heap);
+
+ if (DecodeToKey(&cert, 0) < 0) {
+ CYASSL_MSG("Decode to key failed");
+ return SSL_BAD_FILE;
+ }
+ switch (cert.signatureOID) {
+ case CTC_SHAwECDSA:
+ case CTC_SHA256wECDSA:
+ case CTC_SHA384wECDSA:
+ case CTC_SHA512wECDSA:
+ CYASSL_MSG("ECDSA cert signature");
+ if (ctx)
+ ctx->haveECDSAsig = 1;
+ if (ssl)
+ ssl->options.haveECDSAsig = 1;
+ break;
+ default:
+ CYASSL_MSG("Not ECDSA cert signature");
+ break;
+ }
+
+#ifdef HAVE_ECC
+ if (ctx)
+ ctx->pkCurveOID = cert.pkCurveOID;
+ if (ssl)
+ ssl->pkCurveOID = cert.pkCurveOID;
+#endif
+
+ FreeDecodedCert(&cert);
+ }
+
+ return SSL_SUCCESS;
+ }
+
+
+
+
+/* CA PEM file for verification, may have multiple/chain certs to process */
+static int ProcessChainBuffer(CYASSL_CTX* ctx, const unsigned char* buff,
+ long sz, int format, int type, CYASSL* ssl)
+{
+ long used = 0;
+ int ret = 0;
+ int gotOne = 0;
+
+ CYASSL_MSG("Processing CA PEM file");
+ while (used < sz) {
+ long consumed = 0;
+
+ ret = ProcessBuffer(ctx, buff + used, sz - used, format, type, ssl,
+ &consumed, 0);
+
+ if (ret == SSL_NO_PEM_HEADER && gotOne) {
+ CYASSL_MSG("We got one good PEM file so stuff at end ok");
+ ret = SSL_SUCCESS;
+ break;
+ }
+
+ if (ret < 0)
+ break;
+
+ CYASSL_MSG(" Processed a CA");
+ gotOne = 1;
+ used += consumed;
+ }
+
+ return ret;
+}
+
+
+/* Verify the ceritficate, SSL_SUCCESS for ok, < 0 for error */
+int CyaSSL_CertManagerVerifyBuffer(CYASSL_CERT_MANAGER* cm, const byte* buff,
+ long sz, int format)
+{
+ int ret = 0;
+ int eccKey = 0; /* not used */
+
+ DecodedCert cert;
+ buffer der;
+
+ CYASSL_ENTER("CyaSSL_CertManagerVerifyBuffer");
+
+ der.buffer = NULL;
+ der.length = 0;
+
+ if (format == SSL_FILETYPE_PEM) {
+ EncryptedInfo info;
+
+ info.set = 0;
+ info.ctx = NULL;
+ info.consumed = 0;
+ ret = PemToDer(buff, sz, CERT_TYPE, &der, cm->heap, &info, &eccKey);
+ InitDecodedCert(&cert, der.buffer, der.length, cm->heap);
+ }
+ else
+ InitDecodedCert(&cert, (byte*)buff, (word32)sz, cm->heap);
+
+ if (ret == 0)
+ ret = ParseCertRelative(&cert, CERT_TYPE, 1, cm);
+#ifdef HAVE_CRL
+ if (ret == 0 && cm->crlEnabled)
+ ret = CheckCertCRL(cm->crl, &cert);
+#endif
+
+ FreeDecodedCert(&cert);
+ XFREE(der.buffer, cm->heap, DYNAMIC_TYPE_CERT);
+
+ if (ret == 0)
+ return SSL_SUCCESS;
+ return ret;
+}
+
+
+#ifndef NO_FILESYSTEM
+
+ #if defined(CYASSL_MDK_ARM)
+ extern FILE * CyaSSL_fopen(const char *name, const char *mode) ;
+ #define XFOPEN CyaSSL_fopen
+ #else
+ #define XFOPEN fopen
+ #endif
+
+/* process a file with name fname into ctx of format and type
+ userChain specifies a user certificate chain to pass during handshake */
+int ProcessFile(CYASSL_CTX* ctx, const char* fname, int format, int type,
+ CYASSL* ssl, int userChain, CYASSL_CRL* crl)
+{
+ byte staticBuffer[FILE_BUFFER_SIZE];
+ byte* myBuffer = staticBuffer;
+ int dynamic = 0;
+ int ret;
+ long sz = 0;
+ XFILE file;
+ void* heapHint = ctx ? ctx->heap : NULL;
+
+ (void)crl;
+ (void)heapHint;
+
+ if (fname == NULL) return SSL_BAD_FILE;
+
+ file = XFOPEN(fname, "rb");
+ if (file == XBADFILE) return SSL_BAD_FILE;
+ XFSEEK(file, 0, XSEEK_END);
+ sz = XFTELL(file);
+ XREWIND(file);
+
+ if (sz > (long)sizeof(staticBuffer)) {
+ CYASSL_MSG("Getting dynamic buffer");
+ myBuffer = (byte*)XMALLOC(sz, heapHint, DYNAMIC_TYPE_FILE);
+ if (myBuffer == NULL) {
+ XFCLOSE(file);
+ return SSL_BAD_FILE;
+ }
+ dynamic = 1;
+ }
+ else if (sz < 0) {
+ XFCLOSE(file);
+ return SSL_BAD_FILE;
+ }
+
+ if ( (ret = (int)XFREAD(myBuffer, sz, 1, file)) < 0)
+ ret = SSL_BAD_FILE;
+ else {
+ if (type == CA_TYPE && format == SSL_FILETYPE_PEM)
+ ret = ProcessChainBuffer(ctx, myBuffer, sz, format, type, ssl);
+#ifdef HAVE_CRL
+ else if (type == CRL_TYPE)
+ ret = BufferLoadCRL(crl, myBuffer, sz, format);
+#endif
+ else
+ ret = ProcessBuffer(ctx, myBuffer, sz, format, type, ssl, NULL,
+ userChain);
+ }
+
+ XFCLOSE(file);
+ if (dynamic) XFREE(myBuffer, heapHint, DYNAMIC_TYPE_FILE);
+
+ return ret;
+}
+
+
+/* loads file then loads each file in path, no c_rehash */
+int CyaSSL_CTX_load_verify_locations(CYASSL_CTX* ctx, const char* file,
+ const char* path)
+{
+ int ret = SSL_SUCCESS;
+
+ CYASSL_ENTER("CyaSSL_CTX_load_verify_locations");
+ (void)path;
+
+ if (ctx == NULL || (file == NULL && path == NULL) )
+ return SSL_FAILURE;
+
+ if (file)
+ ret = ProcessFile(ctx, file, SSL_FILETYPE_PEM, CA_TYPE, NULL, 0, NULL);
+
+ if (ret == SSL_SUCCESS && path) {
+ /* try to load each regular file in path */
+ #ifdef USE_WINDOWS_API
+ WIN32_FIND_DATAA FindFileData;
+ HANDLE hFind;
+ char name[MAX_FILENAME_SZ];
+
+ XMEMSET(name, 0, sizeof(name));
+ XSTRNCPY(name, path, MAX_FILENAME_SZ - 4);
+ XSTRNCAT(name, "\\*", 3);
+
+ hFind = FindFirstFileA(name, &FindFileData);
+ if (hFind == INVALID_HANDLE_VALUE) {
+ CYASSL_MSG("FindFirstFile for path verify locations failed");
+ return BAD_PATH_ERROR;
+ }
+
+ do {
+ if (FindFileData.dwFileAttributes != FILE_ATTRIBUTE_DIRECTORY) {
+ XSTRNCPY(name, path, MAX_FILENAME_SZ/2 - 3);
+ XSTRNCAT(name, "\\", 2);
+ XSTRNCAT(name, FindFileData.cFileName, MAX_FILENAME_SZ/2);
+
+ ret = ProcessFile(ctx, name, SSL_FILETYPE_PEM, CA_TYPE, NULL,0,
+ NULL);
+ }
+ } while (ret == SSL_SUCCESS && FindNextFileA(hFind, &FindFileData));
+
+ FindClose(hFind);
+ #elif !defined(NO_CYASSL_DIR)
+ struct dirent* entry;
+ DIR* dir = opendir(path);
+
+ if (dir == NULL) {
+ CYASSL_MSG("opendir path verify locations failed");
+ return BAD_PATH_ERROR;
+ }
+ while ( ret == SSL_SUCCESS && (entry = readdir(dir)) != NULL) {
+ char name[MAX_FILENAME_SZ];
+ struct stat s;
+
+ XMEMSET(name, 0, sizeof(name));
+ XSTRNCPY(name, path, MAX_FILENAME_SZ/2 - 2);
+ XSTRNCAT(name, "/", 1);
+ XSTRNCAT(name, entry->d_name, MAX_FILENAME_SZ/2);
+
+ if (stat(name, &s) != 0) {
+ CYASSL_MSG("stat on name failed");
+ closedir(dir);
+ return BAD_PATH_ERROR;
+ }
+ if (s.st_mode & S_IFREG) {
+ ret = ProcessFile(ctx, name, SSL_FILETYPE_PEM, CA_TYPE, NULL,0,
+ NULL);
+ }
+ }
+ closedir(dir);
+ #endif
+ }
+
+ return ret;
+}
+
+
+/* Verify the ceritficate, SSL_SUCCESS for ok, < 0 for error */
+int CyaSSL_CertManagerVerify(CYASSL_CERT_MANAGER* cm, const char* fname,
+ int format)
+{
+ int ret = SSL_FATAL_ERROR;
+ byte staticBuffer[FILE_BUFFER_SIZE];
+ byte* myBuffer = staticBuffer;
+ int dynamic = 0;
+ long sz = 0;
+ XFILE file = XFOPEN(fname, "rb");
+
+ CYASSL_ENTER("CyaSSL_CertManagerVerify");
+
+ if (file == XBADFILE) return SSL_BAD_FILE;
+ XFSEEK(file, 0, XSEEK_END);
+ sz = XFTELL(file);
+ XREWIND(file);
+
+ if (sz > MAX_CYASSL_FILE_SIZE || sz < 0) {
+ CYASSL_MSG("CertManagerVerify file bad size");
+ XFCLOSE(file);
+ return SSL_BAD_FILE;
+ }
+
+ if (sz > (long)sizeof(staticBuffer)) {
+ CYASSL_MSG("Getting dynamic buffer");
+ myBuffer = (byte*) XMALLOC(sz, cm->heap, DYNAMIC_TYPE_FILE);
+ if (myBuffer == NULL) {
+ XFCLOSE(file);
+ return SSL_BAD_FILE;
+ }
+ dynamic = 1;
+ }
+
+ if ( (ret = (int)XFREAD(myBuffer, sz, 1, file)) < 0)
+ ret = SSL_BAD_FILE;
+ else
+ ret = CyaSSL_CertManagerVerifyBuffer(cm, myBuffer, sz, format);
+
+ XFCLOSE(file);
+ if (dynamic) XFREE(myBuffer, cm->heap, DYNAMIC_TYPE_FILE);
+
+ return ret;
+}
+
+
+static INLINE CYASSL_METHOD* cm_pick_method(void)
+{
+ #ifndef NO_CYASSL_CLIENT
+ #ifdef NO_OLD_TLS
+ return CyaTLSv1_2_client_method();
+ #else
+ return CyaSSLv3_client_method();
+ #endif
+ #elif !defined(NO_CYASSL_SERVER)
+ #ifdef NO_OLD_TLS
+ return CyaTLSv1_2_server_method();
+ #else
+ return CyaSSLv3_server_method();
+ #endif
+ #else
+ return NULL;
+ #endif
+}
+
+
+/* like load verify locations, 1 for success, < 0 for error */
+int CyaSSL_CertManagerLoadCA(CYASSL_CERT_MANAGER* cm, const char* file,
+ const char* path)
+{
+ int ret = SSL_FATAL_ERROR;
+ CYASSL_CTX* tmp;
+
+ CYASSL_ENTER("CyaSSL_CertManagerLoadCA");
+
+ if (cm == NULL) {
+ CYASSL_MSG("No CertManager error");
+ return ret;
+ }
+ tmp = CyaSSL_CTX_new(cm_pick_method());
+
+ if (tmp == NULL) {
+ CYASSL_MSG("CTX new failed");
+ return ret;
+ }
+
+ /* for tmp use */
+ CyaSSL_CertManagerFree(tmp->cm);
+ tmp->cm = cm;
+
+ ret = CyaSSL_CTX_load_verify_locations(tmp, file, path);
+
+ /* don't loose our good one */
+ tmp->cm = NULL;
+ CyaSSL_CTX_free(tmp);
+
+ return ret;
+}
+
+
+
+/* turn on CRL if off and compiled in, set options */
+int CyaSSL_CertManagerEnableCRL(CYASSL_CERT_MANAGER* cm, int options)
+{
+ int ret = SSL_SUCCESS;
+
+ (void)options;
+
+ CYASSL_ENTER("CyaSSL_CertManagerEnableCRL");
+ if (cm == NULL)
+ return BAD_FUNC_ARG;
+
+ #ifdef HAVE_CRL
+ if (cm->crl == NULL) {
+ cm->crl = (CYASSL_CRL*)XMALLOC(sizeof(CYASSL_CRL), cm->heap,
+ DYNAMIC_TYPE_CRL);
+ if (cm->crl == NULL)
+ return MEMORY_E;
+
+ if (InitCRL(cm->crl, cm) != 0) {
+ CYASSL_MSG("Init CRL failed");
+ FreeCRL(cm->crl, 1);
+ cm->crl = NULL;
+ return SSL_FAILURE;
+ }
+ }
+ cm->crlEnabled = 1;
+ if (options & CYASSL_CRL_CHECKALL)
+ cm->crlCheckAll = 1;
+ #else
+ ret = NOT_COMPILED_IN;
+ #endif
+
+ return ret;
+}
+
+
+int CyaSSL_CertManagerDisableCRL(CYASSL_CERT_MANAGER* cm)
+{
+ CYASSL_ENTER("CyaSSL_CertManagerDisableCRL");
+ if (cm == NULL)
+ return BAD_FUNC_ARG;
+
+ cm->crlEnabled = 0;
+
+ return SSL_SUCCESS;
+}
+
+
+/* turn on OCSP if off and compiled in, set options */
+int CyaSSL_CertManagerEnableOCSP(CYASSL_CERT_MANAGER* cm, int options)
+{
+ int ret = SSL_SUCCESS;
+
+ (void)options;
+
+ CYASSL_ENTER("CyaSSL_CertManagerEnableOCSP");
+ if (cm == NULL)
+ return BAD_FUNC_ARG;
+
+ #ifdef HAVE_OCSP
+ if (cm->ocsp == NULL) {
+ cm->ocsp = (CYASSL_OCSP*)XMALLOC(sizeof(CYASSL_OCSP), cm->heap,
+ DYNAMIC_TYPE_OCSP);
+ if (cm->ocsp == NULL)
+ return MEMORY_E;
+
+ if (InitOCSP(cm->ocsp, cm) != 0) {
+ CYASSL_MSG("Init OCSP failed");
+ FreeOCSP(cm->ocsp, 1);
+ cm->ocsp = NULL;
+ return SSL_FAILURE;
+ }
+ }
+ cm->ocspEnabled = 1;
+ if (options & CYASSL_OCSP_URL_OVERRIDE)
+ cm->ocspUseOverrideURL = 1;
+ if (options & CYASSL_OCSP_NO_NONCE)
+ cm->ocspSendNonce = 0;
+ else
+ cm->ocspSendNonce = 1;
+ #ifndef CYASSL_USER_IO
+ cm->ocspIOCb = EmbedOcspLookup;
+ cm->ocspRespFreeCb = EmbedOcspRespFree;
+ #endif /* CYASSL_USER_IO */
+ #else
+ ret = NOT_COMPILED_IN;
+ #endif
+
+ return ret;
+}
+
+
+int CyaSSL_CertManagerDisableOCSP(CYASSL_CERT_MANAGER* cm)
+{
+ CYASSL_ENTER("CyaSSL_CertManagerDisableOCSP");
+ if (cm == NULL)
+ return BAD_FUNC_ARG;
+
+ cm->ocspEnabled = 0;
+
+ return SSL_SUCCESS;
+}
+
+
+int CyaSSL_CTX_check_private_key(CYASSL_CTX* ctx)
+{
+ /* TODO: check private against public for RSA match */
+ (void)ctx;
+ CYASSL_ENTER("SSL_CTX_check_private_key");
+ return SSL_SUCCESS;
+}
+
+
+#ifdef HAVE_CRL
+
+
+/* check CRL if enabled, SSL_SUCCESS */
+int CyaSSL_CertManagerCheckCRL(CYASSL_CERT_MANAGER* cm, byte* der, int sz)
+{
+ int ret;
+ DecodedCert cert;
+
+ CYASSL_ENTER("CyaSSL_CertManagerCheckCRL");
+
+ if (cm == NULL)
+ return BAD_FUNC_ARG;
+
+ if (cm->crlEnabled == 0)
+ return SSL_SUCCESS;
+
+ InitDecodedCert(&cert, der, sz, NULL);
+
+ ret = ParseCertRelative(&cert, CERT_TYPE, NO_VERIFY, cm);
+ if (ret != 0) {
+ CYASSL_MSG("ParseCert failed");
+ return ret;
+ }
+ else {
+ ret = CheckCertCRL(cm->crl, &cert);
+ if (ret != 0) {
+ CYASSL_MSG("CheckCertCRL failed");
+ }
+ }
+
+ FreeDecodedCert(&cert);
+
+ if (ret == 0)
+ return SSL_SUCCESS; /* convert */
+
+ return ret;
+}
+
+
+int CyaSSL_CertManagerSetCRL_Cb(CYASSL_CERT_MANAGER* cm, CbMissingCRL cb)
+{
+ CYASSL_ENTER("CyaSSL_CertManagerSetCRL_Cb");
+ if (cm == NULL)
+ return BAD_FUNC_ARG;
+
+ cm->cbMissingCRL = cb;
+
+ return SSL_SUCCESS;
+}
+
+
+int CyaSSL_CertManagerLoadCRL(CYASSL_CERT_MANAGER* cm, const char* path,
+ int type, int monitor)
+{
+ CYASSL_ENTER("CyaSSL_CertManagerLoadCRL");
+ if (cm == NULL)
+ return BAD_FUNC_ARG;
+
+ if (cm->crl == NULL) {
+ if (CyaSSL_CertManagerEnableCRL(cm, 0) != SSL_SUCCESS) {
+ CYASSL_MSG("Enable CRL failed");
+ return SSL_FATAL_ERROR;
+ }
+ }
+
+ return LoadCRL(cm->crl, path, type, monitor);
+}
+
+
+int CyaSSL_EnableCRL(CYASSL* ssl, int options)
+{
+ CYASSL_ENTER("CyaSSL_EnableCRL");
+ if (ssl)
+ return CyaSSL_CertManagerEnableCRL(ssl->ctx->cm, options);
+ else
+ return BAD_FUNC_ARG;
+}
+
+
+int CyaSSL_DisableCRL(CYASSL* ssl)
+{
+ CYASSL_ENTER("CyaSSL_DisableCRL");
+ if (ssl)
+ return CyaSSL_CertManagerDisableCRL(ssl->ctx->cm);
+ else
+ return BAD_FUNC_ARG;
+}
+
+
+int CyaSSL_LoadCRL(CYASSL* ssl, const char* path, int type, int monitor)
+{
+ CYASSL_ENTER("CyaSSL_LoadCRL");
+ if (ssl)
+ return CyaSSL_CertManagerLoadCRL(ssl->ctx->cm, path, type, monitor);
+ else
+ return BAD_FUNC_ARG;
+}
+
+
+int CyaSSL_SetCRL_Cb(CYASSL* ssl, CbMissingCRL cb)
+{
+ CYASSL_ENTER("CyaSSL_SetCRL_Cb");
+ if (ssl)
+ return CyaSSL_CertManagerSetCRL_Cb(ssl->ctx->cm, cb);
+ else
+ return BAD_FUNC_ARG;
+}
+
+
+int CyaSSL_CTX_EnableCRL(CYASSL_CTX* ctx, int options)
+{
+ CYASSL_ENTER("CyaSSL_CTX_EnableCRL");
+ if (ctx)
+ return CyaSSL_CertManagerEnableCRL(ctx->cm, options);
+ else
+ return BAD_FUNC_ARG;
+}
+
+
+int CyaSSL_CTX_DisableCRL(CYASSL_CTX* ctx)
+{
+ CYASSL_ENTER("CyaSSL_CTX_DisableCRL");
+ if (ctx)
+ return CyaSSL_CertManagerDisableCRL(ctx->cm);
+ else
+ return BAD_FUNC_ARG;
+}
+
+
+int CyaSSL_CTX_LoadCRL(CYASSL_CTX* ctx, const char* path, int type, int monitor)
+{
+ CYASSL_ENTER("CyaSSL_CTX_LoadCRL");
+ if (ctx)
+ return CyaSSL_CertManagerLoadCRL(ctx->cm, path, type, monitor);
+ else
+ return BAD_FUNC_ARG;
+}
+
+
+int CyaSSL_CTX_SetCRL_Cb(CYASSL_CTX* ctx, CbMissingCRL cb)
+{
+ CYASSL_ENTER("CyaSSL_CTX_SetCRL_Cb");
+ if (ctx)
+ return CyaSSL_CertManagerSetCRL_Cb(ctx->cm, cb);
+ else
+ return BAD_FUNC_ARG;
+}
+
+
+#endif /* HAVE_CRL */
+
+
+#ifdef HAVE_OCSP
+
+
+/* check CRL if enabled, SSL_SUCCESS */
+int CyaSSL_CertManagerCheckOCSP(CYASSL_CERT_MANAGER* cm, byte* der, int sz)
+{
+ int ret;
+ DecodedCert cert;
+
+ CYASSL_ENTER("CyaSSL_CertManagerCheckOCSP");
+
+ if (cm == NULL)
+ return BAD_FUNC_ARG;
+
+ if (cm->ocspEnabled == 0)
+ return SSL_SUCCESS;
+
+ InitDecodedCert(&cert, der, sz, NULL);
+
+ ret = ParseCertRelative(&cert, CERT_TYPE, NO_VERIFY, cm);
+ if (ret != 0) {
+ CYASSL_MSG("ParseCert failed");
+ return ret;
+ }
+ else {
+ ret = CheckCertOCSP(cm->ocsp, &cert);
+ if (ret != 0) {
+ CYASSL_MSG("CheckCertOCSP failed");
+ }
+ }
+
+ FreeDecodedCert(&cert);
+
+ if (ret == 0)
+ return SSL_SUCCESS; /* convert */
+
+ return ret;
+}
+
+
+int CyaSSL_CertManagerSetOCSPOverrideURL(CYASSL_CERT_MANAGER* cm,
+ const char* url)
+{
+ CYASSL_ENTER("CyaSSL_CertManagerSetOCSPOverrideURL");
+ if (cm == NULL)
+ return BAD_FUNC_ARG;
+
+ XFREE(cm->ocspOverrideURL, cm->heap, 0);
+ if (url != NULL) {
+ int urlSz = (int)XSTRLEN(url) + 1;
+ cm->ocspOverrideURL = (char*)XMALLOC(urlSz, cm->heap, 0);
+ if (cm->ocspOverrideURL != NULL) {
+ XMEMCPY(cm->ocspOverrideURL, url, urlSz);
+ }
+ else
+ return MEMORY_E;
+ }
+ else
+ cm->ocspOverrideURL = NULL;
+
+ return SSL_SUCCESS;
+}
+
+
+int CyaSSL_CertManagerSetOCSP_Cb(CYASSL_CERT_MANAGER* cm,
+ CbOCSPIO ioCb, CbOCSPRespFree respFreeCb, void* ioCbCtx)
+{
+ CYASSL_ENTER("CyaSSL_CertManagerSetOCSP_Cb");
+ if (cm == NULL)
+ return BAD_FUNC_ARG;
+
+ cm->ocspIOCb = ioCb;
+ cm->ocspRespFreeCb = respFreeCb;
+ cm->ocspIOCtx = ioCbCtx;
+
+ return SSL_SUCCESS;
+}
+
+
+int CyaSSL_EnableOCSP(CYASSL* ssl, int options)
+{
+ CYASSL_ENTER("CyaSSL_EnableOCSP");
+ if (ssl)
+ return CyaSSL_CertManagerEnableOCSP(ssl->ctx->cm, options);
+ else
+ return BAD_FUNC_ARG;
+}
+
+
+int CyaSSL_DisableOCSP(CYASSL* ssl)
+{
+ CYASSL_ENTER("CyaSSL_DisableOCSP");
+ if (ssl)
+ return CyaSSL_CertManagerDisableOCSP(ssl->ctx->cm);
+ else
+ return BAD_FUNC_ARG;
+}
+
+
+int CyaSSL_SetOCSP_OverrideURL(CYASSL* ssl, const char* url)
+{
+ CYASSL_ENTER("CyaSSL_SetOCSP_OverrideURL");
+ if (ssl)
+ return CyaSSL_CertManagerSetOCSPOverrideURL(ssl->ctx->cm, url);
+ else
+ return BAD_FUNC_ARG;
+}
+
+
+int CyaSSL_SetOCSP_Cb(CYASSL* ssl,
+ CbOCSPIO ioCb, CbOCSPRespFree respFreeCb, void* ioCbCtx)
+{
+ CYASSL_ENTER("CyaSSL_SetOCSP_Cb");
+ if (ssl)
+ return CyaSSL_CertManagerSetOCSP_Cb(ssl->ctx->cm,
+ ioCb, respFreeCb, ioCbCtx);
+ else
+ return BAD_FUNC_ARG;
+}
+
+
+int CyaSSL_CTX_EnableOCSP(CYASSL_CTX* ctx, int options)
+{
+ CYASSL_ENTER("CyaSSL_CTX_EnableOCSP");
+ if (ctx)
+ return CyaSSL_CertManagerEnableOCSP(ctx->cm, options);
+ else
+ return BAD_FUNC_ARG;
+}
+
+
+int CyaSSL_CTX_DisableOCSP(CYASSL_CTX* ctx)
+{
+ CYASSL_ENTER("CyaSSL_CTX_DisableOCSP");
+ if (ctx)
+ return CyaSSL_CertManagerDisableOCSP(ctx->cm);
+ else
+ return BAD_FUNC_ARG;
+}
+
+
+int CyaSSL_CTX_SetOCSP_OverrideURL(CYASSL_CTX* ctx, const char* url)
+{
+ CYASSL_ENTER("CyaSSL_SetOCSP_OverrideURL");
+ if (ctx)
+ return CyaSSL_CertManagerSetOCSPOverrideURL(ctx->cm, url);
+ else
+ return BAD_FUNC_ARG;
+}
+
+
+int CyaSSL_CTX_SetOCSP_Cb(CYASSL_CTX* ctx,
+ CbOCSPIO ioCb, CbOCSPRespFree respFreeCb, void* ioCbCtx)
+{
+ CYASSL_ENTER("CyaSSL_CTX_SetOCSP_Cb");
+ if (ctx)
+ return CyaSSL_CertManagerSetOCSP_Cb(ctx->cm, ioCb, respFreeCb, ioCbCtx);
+ else
+ return BAD_FUNC_ARG;
+}
+
+
+#endif /* HAVE_OCSP */
+
+
+#ifdef CYASSL_DER_LOAD
+
+/* Add format parameter to allow DER load of CA files */
+int CyaSSL_CTX_der_load_verify_locations(CYASSL_CTX* ctx, const char* file,
+ int format)
+{
+ CYASSL_ENTER("CyaSSL_CTX_der_load_verify_locations");
+ if (ctx == NULL || file == NULL)
+ return SSL_FAILURE;
+
+ if (ProcessFile(ctx, file, format, CA_TYPE, NULL, 0, NULL) == SSL_SUCCESS)
+ return SSL_SUCCESS;
+
+ return SSL_FAILURE;
+}
+
+#endif /* CYASSL_DER_LOAD */
+
+
+#ifdef CYASSL_CERT_GEN
+
+/* load pem cert from file into der buffer, return der size or error */
+int CyaSSL_PemCertToDer(const char* fileName, unsigned char* derBuf, int derSz)
+{
+ byte staticBuffer[FILE_BUFFER_SIZE];
+ byte* fileBuf = staticBuffer;
+ int dynamic = 0;
+ int ret;
+ int ecc = 0;
+ long sz = 0;
+ XFILE file = XFOPEN(fileName, "rb");
+ EncryptedInfo info;
+ buffer converted;
+
+ CYASSL_ENTER("CyaSSL_PemCertToDer");
+ converted.buffer = 0;
+
+ if (file == XBADFILE) return SSL_BAD_FILE;
+ XFSEEK(file, 0, XSEEK_END);
+ sz = XFTELL(file);
+ XREWIND(file);
+
+ if (sz > (long)sizeof(staticBuffer)) {
+ fileBuf = (byte*) XMALLOC(sz, 0, DYNAMIC_TYPE_FILE);
+ if (fileBuf == NULL) {
+ XFCLOSE(file);
+ return SSL_BAD_FILE;
+ }
+ dynamic = 1;
+ }
+ else if (sz < 0) {
+ XFCLOSE(file);
+ return SSL_BAD_FILE;
+ }
+
+ if ( (ret = (int)XFREAD(fileBuf, sz, 1, file)) < 0)
+ ret = SSL_BAD_FILE;
+ else
+ ret = PemToDer(fileBuf, sz, CA_TYPE, &converted, 0, &info, &ecc);
+
+ if (ret == 0) {
+ if (converted.length < (word32)derSz) {
+ XMEMCPY(derBuf, converted.buffer, converted.length);
+ ret = converted.length;
+ }
+ else
+ ret = BUFFER_E;
+ }
+
+ XFREE(converted.buffer, 0, DYNAMIC_TYPE_CA);
+ if (dynamic)
+ XFREE(fileBuf, 0, DYNAMIC_TYPE_FILE);
+ XFCLOSE(file);
+
+ return ret;
+}
+
+#endif /* CYASSL_CERT_GEN */
+
+
+int CyaSSL_CTX_use_certificate_file(CYASSL_CTX* ctx, const char* file,
+ int format)
+{
+ CYASSL_ENTER("CyaSSL_CTX_use_certificate_file");
+ if (ProcessFile(ctx, file, format, CERT_TYPE, NULL, 0, NULL) == SSL_SUCCESS)
+ return SSL_SUCCESS;
+
+ return SSL_FAILURE;
+}
+
+
+int CyaSSL_CTX_use_PrivateKey_file(CYASSL_CTX* ctx, const char* file,int format)
+{
+ CYASSL_ENTER("CyaSSL_CTX_use_PrivateKey_file");
+ if (ProcessFile(ctx, file, format, PRIVATEKEY_TYPE, NULL, 0, NULL)
+ == SSL_SUCCESS)
+ return SSL_SUCCESS;
+
+ return SSL_FAILURE;
+}
+
+
+int CyaSSL_CTX_use_certificate_chain_file(CYASSL_CTX* ctx, const char* file)
+{
+ /* procces up to MAX_CHAIN_DEPTH plus subject cert */
+ CYASSL_ENTER("CyaSSL_CTX_use_certificate_chain_file");
+ if (ProcessFile(ctx, file, SSL_FILETYPE_PEM,CERT_TYPE,NULL,1, NULL)
+ == SSL_SUCCESS)
+ return SSL_SUCCESS;
+
+ return SSL_FAILURE;
+}
+
+
+#ifdef OPENSSL_EXTRA
+/* put SSL type in extra for now, not very common */
+
+int CyaSSL_use_certificate_file(CYASSL* ssl, const char* file, int format)
+{
+ CYASSL_ENTER("CyaSSL_use_certificate_file");
+ if (ProcessFile(ssl->ctx, file, format, CERT_TYPE, ssl, 0, NULL)
+ == SSL_SUCCESS)
+ return SSL_SUCCESS;
+
+ return SSL_FAILURE;
+}
+
+
+int CyaSSL_use_PrivateKey_file(CYASSL* ssl, const char* file, int format)
+{
+ CYASSL_ENTER("CyaSSL_use_PrivateKey_file");
+ if (ProcessFile(ssl->ctx, file, format, PRIVATEKEY_TYPE, ssl, 0, NULL)
+ == SSL_SUCCESS)
+ return SSL_SUCCESS;
+
+ return SSL_FAILURE;
+}
+
+
+int CyaSSL_use_certificate_chain_file(CYASSL* ssl, const char* file)
+{
+ /* procces up to MAX_CHAIN_DEPTH plus subject cert */
+ CYASSL_ENTER("CyaSSL_use_certificate_chain_file");
+ if (ProcessFile(ssl->ctx, file, SSL_FILETYPE_PEM, CERT_TYPE, ssl, 1, NULL)
+ == SSL_SUCCESS)
+ return SSL_SUCCESS;
+
+ return SSL_FAILURE;
+}
+
+
+/* server wrapper for ctx or ssl Diffie-Hellman parameters */
+static int CyaSSL_SetTmpDH_buffer_wrapper(CYASSL_CTX* ctx, CYASSL* ssl,
+ const unsigned char* buf, long sz, int format)
+{
+ buffer der;
+ int ret;
+ int weOwnDer = 0;
+ byte p[MAX_DH_SIZE];
+ byte g[MAX_DH_SIZE];
+ word32 pSz = sizeof(p);
+ word32 gSz = sizeof(g);
+
+ der.buffer = (byte*)buf;
+ der.length = (word32)sz;
+
+ if (format != SSL_FILETYPE_ASN1 && format != SSL_FILETYPE_PEM)
+ return SSL_BAD_FILETYPE;
+
+ if (format == SSL_FILETYPE_PEM) {
+ der.buffer = NULL;
+ ret = PemToDer(buf, sz, DH_PARAM_TYPE, &der, ctx->heap, NULL,NULL);
+ if (ret < 0) {
+ XFREE(der.buffer, ctx->heap, DYNAMIC_TYPE_KEY);
+ return ret;
+ }
+ weOwnDer = 1;
+ }
+
+ if (DhParamsLoad(der.buffer, der.length, p, &pSz, g, &gSz) < 0)
+ ret = SSL_BAD_FILETYPE;
+ else {
+ if (ssl)
+ ret = CyaSSL_SetTmpDH(ssl, p, pSz, g, gSz);
+ else
+ ret = CyaSSL_CTX_SetTmpDH(ctx, p, pSz, g, gSz);
+ }
+
+ if (weOwnDer)
+ XFREE(der.buffer, ctx->heap, DYNAMIC_TYPE_KEY);
+
+ return ret;
+}
+
+/* server Diffie-Hellman parameters, SSL_SUCCESS on ok */
+int CyaSSL_SetTmpDH_buffer(CYASSL* ssl, const unsigned char* buf, long sz,
+ int format)
+{
+ return CyaSSL_SetTmpDH_buffer_wrapper(ssl->ctx, ssl, buf, sz, format);
+}
+
+
+/* server ctx Diffie-Hellman parameters, SSL_SUCCESS on ok */
+int CyaSSL_CTX_SetTmpDH_buffer(CYASSL_CTX* ctx, const unsigned char* buf,
+ long sz, int format)
+{
+ return CyaSSL_SetTmpDH_buffer_wrapper(ctx, NULL, buf, sz, format);
+}
+
+
+#ifdef HAVE_ECC
+
+/* Set Temp CTX EC-DHE size in octets, should be 20 - 66 for 160 - 521 bit */
+int CyaSSL_CTX_SetTmpEC_DHE_Sz(CYASSL_CTX* ctx, word16 sz)
+{
+ if (ctx == NULL || sz < ECC_MINSIZE || sz > ECC_MAXSIZE)
+ return BAD_FUNC_ARG;
+
+ ctx->eccTempKeySz = sz;
+
+ return SSL_SUCCESS;
+}
+
+
+/* Set Temp SSL EC-DHE size in octets, should be 20 - 66 for 160 - 521 bit */
+int CyaSSL_SetTmpEC_DHE_Sz(CYASSL* ssl, word16 sz)
+{
+ if (ssl == NULL || sz < ECC_MINSIZE || sz > ECC_MAXSIZE)
+ return BAD_FUNC_ARG;
+
+ ssl->eccTempKeySz = sz;
+
+ return SSL_SUCCESS;
+}
+
+#endif /* HAVE_ECC */
+
+
+#if !defined(NO_FILESYSTEM)
+
+/* server Diffie-Hellman parameters */
+static int CyaSSL_SetTmpDH_file_wrapper(CYASSL_CTX* ctx, CYASSL* ssl,
+ const char* fname, int format)
+{
+ byte staticBuffer[FILE_BUFFER_SIZE];
+ byte* myBuffer = staticBuffer;
+ int dynamic = 0;
+ int ret;
+ long sz = 0;
+ XFILE file = XFOPEN(fname, "rb");
+
+ if (file == XBADFILE) return SSL_BAD_FILE;
+ XFSEEK(file, 0, XSEEK_END);
+ sz = XFTELL(file);
+ XREWIND(file);
+
+ if (sz > (long)sizeof(staticBuffer)) {
+ CYASSL_MSG("Getting dynamic buffer");
+ myBuffer = (byte*) XMALLOC(sz, ctx->heap, DYNAMIC_TYPE_FILE);
+ if (myBuffer == NULL) {
+ XFCLOSE(file);
+ return SSL_BAD_FILE;
+ }
+ dynamic = 1;
+ }
+ else if (sz < 0) {
+ XFCLOSE(file);
+ return SSL_BAD_FILE;
+ }
+
+ if ( (ret = (int)XFREAD(myBuffer, sz, 1, file)) < 0)
+ ret = SSL_BAD_FILE;
+ else {
+ if (ssl)
+ ret = CyaSSL_SetTmpDH_buffer(ssl, myBuffer, sz, format);
+ else
+ ret = CyaSSL_CTX_SetTmpDH_buffer(ctx, myBuffer, sz, format);
+ }
+
+ XFCLOSE(file);
+ if (dynamic) XFREE(myBuffer, ctx->heap, DYNAMIC_TYPE_FILE);
+
+ return ret;
+}
+
+/* server Diffie-Hellman parameters */
+int CyaSSL_SetTmpDH_file(CYASSL* ssl, const char* fname, int format)
+{
+ return CyaSSL_SetTmpDH_file_wrapper(ssl->ctx, ssl, fname, format);
+}
+
+
+/* server Diffie-Hellman parameters */
+int CyaSSL_CTX_SetTmpDH_file(CYASSL_CTX* ctx, const char* fname, int format)
+{
+ return CyaSSL_SetTmpDH_file_wrapper(ctx, NULL, fname, format);
+}
+
+
+#endif /* !NO_FILESYSTEM */
+#endif /* OPENSSL_EXTRA */
+
+#ifdef HAVE_NTRU
+
+int CyaSSL_CTX_use_NTRUPrivateKey_file(CYASSL_CTX* ctx, const char* file)
+{
+ CYASSL_ENTER("CyaSSL_CTX_use_NTRUPrivateKey_file");
+ if (ProcessFile(ctx, file, SSL_FILETYPE_RAW, PRIVATEKEY_TYPE, NULL, 0, NULL)
+ == SSL_SUCCESS) {
+ ctx->haveNTRU = 1;
+ return SSL_SUCCESS;
+ }
+
+ return SSL_FAILURE;
+}
+
+#endif /* HAVE_NTRU */
+
+
+
+#if defined(OPENSSL_EXTRA)
+
+ int CyaSSL_CTX_use_RSAPrivateKey_file(CYASSL_CTX* ctx,const char* file,
+ int format)
+ {
+ CYASSL_ENTER("SSL_CTX_use_RSAPrivateKey_file");
+
+ return CyaSSL_CTX_use_PrivateKey_file(ctx, file, format);
+ }
+
+ int CyaSSL_use_RSAPrivateKey_file(CYASSL* ssl, const char* file, int format)
+ {
+ CYASSL_ENTER("CyaSSL_use_RSAPrivateKey_file");
+
+ return CyaSSL_use_PrivateKey_file(ssl, file, format);
+ }
+
+#endif /* OPENSSL_EXTRA */
+
+#endif /* NO_FILESYSTEM */
+
+
+void CyaSSL_CTX_set_verify(CYASSL_CTX* ctx, int mode, VerifyCallback vc)
+{
+ CYASSL_ENTER("CyaSSL_CTX_set_verify");
+ if (mode & SSL_VERIFY_PEER) {
+ ctx->verifyPeer = 1;
+ ctx->verifyNone = 0; /* in case perviously set */
+ }
+
+ if (mode == SSL_VERIFY_NONE) {
+ ctx->verifyNone = 1;
+ ctx->verifyPeer = 0; /* in case previously set */
+ }
+
+ if (mode & SSL_VERIFY_FAIL_IF_NO_PEER_CERT)
+ ctx->failNoCert = 1;
+
+ ctx->verifyCallback = vc;
+}
+
+
+void CyaSSL_set_verify(CYASSL* ssl, int mode, VerifyCallback vc)
+{
+ CYASSL_ENTER("CyaSSL_set_verify");
+ if (mode & SSL_VERIFY_PEER) {
+ ssl->options.verifyPeer = 1;
+ ssl->options.verifyNone = 0; /* in case perviously set */
+ }
+
+ if (mode == SSL_VERIFY_NONE) {
+ ssl->options.verifyNone = 1;
+ ssl->options.verifyPeer = 0; /* in case previously set */
+ }
+
+ if (mode & SSL_VERIFY_FAIL_IF_NO_PEER_CERT)
+ ssl->options.failNoCert = 1;
+
+ ssl->verifyCallback = vc;
+}
+
+
+/* store user ctx for verify callback */
+void CyaSSL_SetCertCbCtx(CYASSL* ssl, void* ctx)
+{
+ CYASSL_ENTER("CyaSSL_SetCertCbCtx");
+ if (ssl)
+ ssl->verifyCbCtx = ctx;
+}
+
+
+/* store context CA Cache addition callback */
+void CyaSSL_CTX_SetCACb(CYASSL_CTX* ctx, CallbackCACache cb)
+{
+ if (ctx && ctx->cm)
+ ctx->cm->caCacheCallback = cb;
+}
+
+
+#if defined(PERSIST_CERT_CACHE)
+
+#if !defined(NO_FILESYSTEM)
+
+/* Persist cert cache to file */
+int CyaSSL_CTX_save_cert_cache(CYASSL_CTX* ctx, const char* fname)
+{
+ CYASSL_ENTER("CyaSSL_CTX_save_cert_cache");
+
+ if (ctx == NULL || fname == NULL)
+ return BAD_FUNC_ARG;
+
+ return CM_SaveCertCache(ctx->cm, fname);
+}
+
+
+/* Persist cert cache from file */
+int CyaSSL_CTX_restore_cert_cache(CYASSL_CTX* ctx, const char* fname)
+{
+ CYASSL_ENTER("CyaSSL_CTX_restore_cert_cache");
+
+ if (ctx == NULL || fname == NULL)
+ return BAD_FUNC_ARG;
+
+ return CM_RestoreCertCache(ctx->cm, fname);
+}
+
+#endif /* NO_FILESYSTEM */
+
+/* Persist cert cache to memory */
+int CyaSSL_CTX_memsave_cert_cache(CYASSL_CTX* ctx, void* mem, int sz, int* used)
+{
+ CYASSL_ENTER("CyaSSL_CTX_memsave_cert_cache");
+
+ if (ctx == NULL || mem == NULL || used == NULL || sz <= 0)
+ return BAD_FUNC_ARG;
+
+ return CM_MemSaveCertCache(ctx->cm, mem, sz, used);
+}
+
+
+/* Restore cert cache from memory */
+int CyaSSL_CTX_memrestore_cert_cache(CYASSL_CTX* ctx, const void* mem, int sz)
+{
+ CYASSL_ENTER("CyaSSL_CTX_memrestore_cert_cache");
+
+ if (ctx == NULL || mem == NULL || sz <= 0)
+ return BAD_FUNC_ARG;
+
+ return CM_MemRestoreCertCache(ctx->cm, mem, sz);
+}
+
+
+/* get how big the the cert cache save buffer needs to be */
+int CyaSSL_CTX_get_cert_cache_memsize(CYASSL_CTX* ctx)
+{
+ CYASSL_ENTER("CyaSSL_CTX_get_cert_cache_memsize");
+
+ if (ctx == NULL)
+ return BAD_FUNC_ARG;
+
+ return CM_GetCertCacheMemSize(ctx->cm);
+}
+
+#endif /* PERSISTE_CERT_CACHE */
+#endif /* !NO_CERTS */
+
+
+#ifndef NO_SESSION_CACHE
+
+CYASSL_SESSION* CyaSSL_get_session(CYASSL* ssl)
+{
+ CYASSL_ENTER("SSL_get_session");
+ if (ssl)
+ return GetSession(ssl, 0);
+
+ return NULL;
+}
+
+
+int CyaSSL_set_session(CYASSL* ssl, CYASSL_SESSION* session)
+{
+ CYASSL_ENTER("SSL_set_session");
+ if (session)
+ return SetSession(ssl, session);
+
+ return SSL_FAILURE;
+}
+
+
+#ifndef NO_CLIENT_CACHE
+
+/* Associate client session with serverID, find existing or store for saving
+ if newSession flag on, don't reuse existing session
+ SSL_SUCCESS on ok */
+int CyaSSL_SetServerID(CYASSL* ssl, const byte* id, int len, int newSession)
+{
+ CYASSL_SESSION* session = NULL;
+
+ CYASSL_ENTER("CyaSSL_SetServerID");
+
+ if (ssl == NULL || id == NULL || len <= 0)
+ return BAD_FUNC_ARG;
+
+ if (newSession == 0) {
+ session = GetSessionClient(ssl, id, len);
+ if (session) {
+ if (SetSession(ssl, session) != SSL_SUCCESS) {
+ CYASSL_MSG("SetSession failed");
+ session = NULL;
+ }
+ }
+ }
+
+ if (session == NULL) {
+ CYASSL_MSG("Valid ServerID not cached already");
+
+ ssl->session.idLen = (word16)min(SERVER_ID_LEN, (word32)len);
+ XMEMCPY(ssl->session.serverID, id, ssl->session.idLen);
+ }
+
+ return SSL_SUCCESS;
+}
+
+#endif /* NO_CLIENT_CACHE */
+
+#if defined(PERSIST_SESSION_CACHE)
+
+/* for persistance, if changes to layout need to increment and modify
+ save_session_cache() and restore_session_cache and memory versions too */
+#define CYASSL_CACHE_VERSION 2
+
+/* Session Cache Header information */
+typedef struct {
+ int version; /* cache layout version id */
+ int rows; /* session rows */
+ int columns; /* session columns */
+ int sessionSz; /* sizeof CYASSL_SESSION */
+} cache_header_t;
+
+/* current persistence layout is:
+
+ 1) cache_header_t
+ 2) SessionCache
+ 3) ClientCache
+
+ update CYASSL_CACHE_VERSION if change layout for the following
+ PERSISTENT_SESSION_CACHE functions
+*/
+
+
+/* get how big the the session cache save buffer needs to be */
+int CyaSSL_get_session_cache_memsize(void)
+{
+ int sz = (int)(sizeof(SessionCache) + sizeof(cache_header_t));
+
+ #ifndef NO_CLIENT_CACHE
+ sz += (int)(sizeof(ClientCache));
+ #endif
+
+ return sz;
+}
+
+
+/* Persist session cache to memory */
+int CyaSSL_memsave_session_cache(void* mem, int sz)
+{
+ int i;
+ cache_header_t cache_header;
+ SessionRow* row = (SessionRow*)((byte*)mem + sizeof(cache_header));
+#ifndef NO_CLIENT_CACHE
+ ClientRow* clRow;
+#endif
+
+ CYASSL_ENTER("CyaSSL_memsave_session_cache");
+
+ if (sz < CyaSSL_get_session_cache_memsize()) {
+ CYASSL_MSG("Memory buffer too small");
+ return BUFFER_E;
+ }
+
+ cache_header.version = CYASSL_CACHE_VERSION;
+ cache_header.rows = SESSION_ROWS;
+ cache_header.columns = SESSIONS_PER_ROW;
+ cache_header.sessionSz = (int)sizeof(CYASSL_SESSION);
+ XMEMCPY(mem, &cache_header, sizeof(cache_header));
+
+ if (LockMutex(&session_mutex) != 0) {
+ CYASSL_MSG("Session cache mutex lock failed");
+ return BAD_MUTEX_E;
+ }
+
+ for (i = 0; i < cache_header.rows; ++i)
+ XMEMCPY(row++, SessionCache + i, sizeof(SessionRow));
+
+#ifndef NO_CLIENT_CACHE
+ clRow = (ClientRow*)row;
+ for (i = 0; i < cache_header.rows; ++i)
+ XMEMCPY(clRow++, ClientCache + i, sizeof(ClientRow));
+#endif
+
+ UnLockMutex(&session_mutex);
+
+ CYASSL_LEAVE("CyaSSL_memsave_session_cache", SSL_SUCCESS);
+
+ return SSL_SUCCESS;
+}
+
+
+/* Restore the persistant session cache from memory */
+int CyaSSL_memrestore_session_cache(const void* mem, int sz)
+{
+ int i;
+ cache_header_t cache_header;
+ SessionRow* row = (SessionRow*)((byte*)mem + sizeof(cache_header));
+#ifndef NO_CLIENT_CACHE
+ ClientRow* clRow;
+#endif
+
+ CYASSL_ENTER("CyaSSL_memrestore_session_cache");
+
+ if (sz < CyaSSL_get_session_cache_memsize()) {
+ CYASSL_MSG("Memory buffer too small");
+ return BUFFER_E;
+ }
+
+ XMEMCPY(&cache_header, mem, sizeof(cache_header));
+ if (cache_header.version != CYASSL_CACHE_VERSION ||
+ cache_header.rows != SESSION_ROWS ||
+ cache_header.columns != SESSIONS_PER_ROW ||
+ cache_header.sessionSz != (int)sizeof(CYASSL_SESSION)) {
+
+ CYASSL_MSG("Session cache header match failed");
+ return CACHE_MATCH_ERROR;
+ }
+
+ if (LockMutex(&session_mutex) != 0) {
+ CYASSL_MSG("Session cache mutex lock failed");
+ return BAD_MUTEX_E;
+ }
+
+ for (i = 0; i < cache_header.rows; ++i)
+ XMEMCPY(SessionCache + i, row++, sizeof(SessionRow));
+
+#ifndef NO_CLIENT_CACHE
+ clRow = (ClientRow*)row;
+ for (i = 0; i < cache_header.rows; ++i)
+ XMEMCPY(ClientCache + i, clRow++, sizeof(ClientRow));
+#endif
+
+ UnLockMutex(&session_mutex);
+
+ CYASSL_LEAVE("CyaSSL_memrestore_session_cache", SSL_SUCCESS);
+
+ return SSL_SUCCESS;
+}
+
+#if !defined(NO_FILESYSTEM)
+
+/* Persist session cache to file */
+/* doesn't use memsave because of additional memory use */
+int CyaSSL_save_session_cache(const char *fname)
+{
+ XFILE file;
+ int ret;
+ int rc = SSL_SUCCESS;
+ int i;
+ cache_header_t cache_header;
+
+ CYASSL_ENTER("CyaSSL_save_session_cache");
+
+ file = XFOPEN(fname, "w+b");
+ if (file == XBADFILE) {
+ CYASSL_MSG("Couldn't open session cache save file");
+ return SSL_BAD_FILE;
+ }
+ cache_header.version = CYASSL_CACHE_VERSION;
+ cache_header.rows = SESSION_ROWS;
+ cache_header.columns = SESSIONS_PER_ROW;
+ cache_header.sessionSz = (int)sizeof(CYASSL_SESSION);
+
+ /* cache header */
+ ret = (int)XFWRITE(&cache_header, sizeof cache_header, 1, file);
+ if (ret != 1) {
+ CYASSL_MSG("Session cache header file write failed");
+ XFCLOSE(file);
+ return FWRITE_ERROR;
+ }
+
+ if (LockMutex(&session_mutex) != 0) {
+ CYASSL_MSG("Session cache mutex lock failed");
+ XFCLOSE(file);
+ return BAD_MUTEX_E;
+ }
+
+ /* session cache */
+ for (i = 0; i < cache_header.rows; ++i) {
+ ret = (int)XFWRITE(SessionCache + i, sizeof(SessionRow), 1, file);
+ if (ret != 1) {
+ CYASSL_MSG("Session cache member file write failed");
+ rc = FWRITE_ERROR;
+ break;
+ }
+ }
+
+#ifndef NO_CLIENT_CACHE
+ /* client cache */
+ for (i = 0; i < cache_header.rows; ++i) {
+ ret = (int)XFWRITE(ClientCache + i, sizeof(ClientRow), 1, file);
+ if (ret != 1) {
+ CYASSL_MSG("Client cache member file write failed");
+ rc = FWRITE_ERROR;
+ break;
+ }
+ }
+#endif /* NO_CLIENT_CACHE */
+
+ UnLockMutex(&session_mutex);
+
+ XFCLOSE(file);
+ CYASSL_LEAVE("CyaSSL_save_session_cache", rc);
+
+ return rc;
+}
+
+
+/* Restore the persistant session cache from file */
+/* doesn't use memstore because of additional memory use */
+int CyaSSL_restore_session_cache(const char *fname)
+{
+ XFILE file;
+ int rc = SSL_SUCCESS;
+ int ret;
+ int i;
+ cache_header_t cache_header;
+
+ CYASSL_ENTER("CyaSSL_restore_session_cache");
+
+ file = XFOPEN(fname, "rb");
+ if (file == XBADFILE) {
+ CYASSL_MSG("Couldn't open session cache save file");
+ return SSL_BAD_FILE;
+ }
+ /* cache header */
+ ret = (int)XFREAD(&cache_header, sizeof cache_header, 1, file);
+ if (ret != 1) {
+ CYASSL_MSG("Session cache header file read failed");
+ XFCLOSE(file);
+ return FREAD_ERROR;
+ }
+ if (cache_header.version != CYASSL_CACHE_VERSION ||
+ cache_header.rows != SESSION_ROWS ||
+ cache_header.columns != SESSIONS_PER_ROW ||
+ cache_header.sessionSz != (int)sizeof(CYASSL_SESSION)) {
+
+ CYASSL_MSG("Session cache header match failed");
+ XFCLOSE(file);
+ return CACHE_MATCH_ERROR;
+ }
+
+ if (LockMutex(&session_mutex) != 0) {
+ CYASSL_MSG("Session cache mutex lock failed");
+ XFCLOSE(file);
+ return BAD_MUTEX_E;
+ }
+
+ /* session cache */
+ for (i = 0; i < cache_header.rows; ++i) {
+ ret = (int)XFREAD(SessionCache + i, sizeof(SessionRow), 1, file);
+ if (ret != 1) {
+ CYASSL_MSG("Session cache member file read failed");
+ XMEMSET(SessionCache, 0, sizeof SessionCache);
+ rc = FREAD_ERROR;
+ break;
+ }
+ }
+
+#ifndef NO_CLIENT_CACHE
+ /* client cache */
+ for (i = 0; i < cache_header.rows; ++i) {
+ ret = (int)XFREAD(ClientCache + i, sizeof(ClientRow), 1, file);
+ if (ret != 1) {
+ CYASSL_MSG("Client cache member file read failed");
+ XMEMSET(ClientCache, 0, sizeof ClientCache);
+ rc = FREAD_ERROR;
+ break;
+ }
+ }
+
+#endif /* NO_CLIENT_CACHE */
+
+ UnLockMutex(&session_mutex);
+
+ XFCLOSE(file);
+ CYASSL_LEAVE("CyaSSL_restore_session_cache", rc);
+
+ return rc;
+}
+
+#endif /* !NO_FILESYSTEM */
+#endif /* PERSIST_SESSION_CACHE */
+#endif /* NO_SESSION_CACHE */
+
+
+void CyaSSL_load_error_strings(void) /* compatibility only */
+{}
+
+
+int CyaSSL_library_init(void)
+{
+ CYASSL_ENTER("SSL_library_init");
+ if (CyaSSL_Init() == SSL_SUCCESS)
+ return SSL_SUCCESS;
+ else
+ return SSL_FATAL_ERROR;
+}
+
+
+#ifndef NO_SESSION_CACHE
+
+/* on by default if built in but allow user to turn off */
+long CyaSSL_CTX_set_session_cache_mode(CYASSL_CTX* ctx, long mode)
+{
+ CYASSL_ENTER("SSL_CTX_set_session_cache_mode");
+ if (mode == SSL_SESS_CACHE_OFF)
+ ctx->sessionCacheOff = 1;
+
+ if (mode == SSL_SESS_CACHE_NO_AUTO_CLEAR)
+ ctx->sessionCacheFlushOff = 1;
+
+ return SSL_SUCCESS;
+}
+
+#endif /* NO_SESSION_CACHE */
+
+
+#if !defined(NO_CERTS)
+#if defined(PERSIST_CERT_CACHE)
+
+
+#define CYASSL_CACHE_CERT_VERSION 1
+
+typedef struct {
+ int version; /* cache cert layout version id */
+ int rows; /* hash table rows, CA_TABLE_SIZE */
+ int columns[CA_TABLE_SIZE]; /* columns per row on list */
+ int signerSz; /* sizeof Signer object */
+} CertCacheHeader;
+
+/* current cert persistance layout is:
+
+ 1) CertCacheHeader
+ 2) caTable
+
+ update CYASSL_CERT_CACHE_VERSION if change layout for the following
+ PERSIST_CERT_CACHE functions
+*/
+
+
+/* Return memory needed to persist this signer, have lock */
+static INLINE int GetSignerMemory(Signer* signer)
+{
+ int sz = sizeof(signer->pubKeySize) + sizeof(signer->keyOID)
+ + sizeof(signer->nameLen) + sizeof(signer->subjectNameHash);
+
+#if !defined(NO_SKID)
+ sz += (int)sizeof(signer->subjectKeyIdHash);
+#endif
+
+ /* add dynamic bytes needed */
+ sz += signer->pubKeySize;
+ sz += signer->nameLen;
+
+ return sz;
+}
+
+
+/* Return memory needed to persist this row, have lock */
+static INLINE int GetCertCacheRowMemory(Signer* row)
+{
+ int sz = 0;
+
+ while (row) {
+ sz += GetSignerMemory(row);
+ row = row->next;
+ }
+
+ return sz;
+}
+
+
+/* get the size of persist cert cache, have lock */
+static INLINE int GetCertCacheMemSize(CYASSL_CERT_MANAGER* cm)
+{
+ int sz;
+ int i;
+
+ sz = sizeof(CertCacheHeader);
+
+ for (i = 0; i < CA_TABLE_SIZE; i++)
+ sz += GetCertCacheRowMemory(cm->caTable[i]);
+
+ return sz;
+}
+
+
+/* Store cert cache header columns with number of items per list, have lock */
+static INLINE void SetCertHeaderColumns(CYASSL_CERT_MANAGER* cm, int* columns)
+{
+ int i;
+ Signer* row;
+
+ for (i = 0; i < CA_TABLE_SIZE; i++) {
+ int count = 0;
+ row = cm->caTable[i];
+
+ while (row) {
+ ++count;
+ row = row->next;
+ }
+ columns[i] = count;
+ }
+}
+
+
+/* Restore whole cert row from memory, have lock, return bytes consumed,
+ < 0 on error, have lock */
+static INLINE int RestoreCertRow(CYASSL_CERT_MANAGER* cm, byte* current,
+ int row, int listSz, const byte* end)
+{
+ int idx = 0;
+
+ if (listSz < 0) {
+ CYASSL_MSG("Row header corrupted, negative value");
+ return PARSE_ERROR;
+ }
+
+ while (listSz) {
+ Signer* signer;
+ byte* start = current + idx; /* for end checks on this signer */
+ int minSz = sizeof(signer->pubKeySize) + sizeof(signer->keyOID) +
+ sizeof(signer->nameLen) + sizeof(signer->subjectNameHash);
+ #ifndef NO_SKID
+ minSz += (int)sizeof(signer->subjectKeyIdHash);
+ #endif
+
+ if (start + minSz > end) {
+ CYASSL_MSG("Would overread restore buffer");
+ return BUFFER_E;
+ }
+ signer = MakeSigner(cm->heap);
+ if (signer == NULL)
+ return MEMORY_E;
+
+ /* pubKeySize */
+ XMEMCPY(&signer->pubKeySize, current + idx, sizeof(signer->pubKeySize));
+ idx += (int)sizeof(signer->pubKeySize);
+
+ /* keyOID */
+ XMEMCPY(&signer->keyOID, current + idx, sizeof(signer->keyOID));
+ idx += (int)sizeof(signer->keyOID);
+
+ /* pulicKey */
+ if (start + minSz + signer->pubKeySize > end) {
+ CYASSL_MSG("Would overread restore buffer");
+ FreeSigner(signer, cm->heap);
+ return BUFFER_E;
+ }
+ signer->publicKey = (byte*)XMALLOC(signer->pubKeySize, cm->heap,
+ DYNAMIC_TYPE_KEY);
+ if (signer->publicKey == NULL) {
+ FreeSigner(signer, cm->heap);
+ return MEMORY_E;
+ }
+
+ XMEMCPY(signer->publicKey, current + idx, signer->pubKeySize);
+ idx += signer->pubKeySize;
+
+ /* nameLen */
+ XMEMCPY(&signer->nameLen, current + idx, sizeof(signer->nameLen));
+ idx += (int)sizeof(signer->nameLen);
+
+ /* name */
+ if (start + minSz + signer->pubKeySize + signer->nameLen > end) {
+ CYASSL_MSG("Would overread restore buffer");
+ FreeSigner(signer, cm->heap);
+ return BUFFER_E;
+ }
+ signer->name = (char*)XMALLOC(signer->nameLen, cm->heap,
+ DYNAMIC_TYPE_SUBJECT_CN);
+ if (signer->name == NULL) {
+ FreeSigner(signer, cm->heap);
+ return MEMORY_E;
+ }
+
+ XMEMCPY(signer->name, current + idx, signer->nameLen);
+ idx += signer->nameLen;
+
+ /* subjectNameHash */
+ XMEMCPY(signer->subjectNameHash, current + idx, SIGNER_DIGEST_SIZE);
+ idx += SIGNER_DIGEST_SIZE;
+
+ #ifndef NO_SKID
+ /* subjectKeyIdHash */
+ XMEMCPY(signer->subjectKeyIdHash, current + idx,SIGNER_DIGEST_SIZE);
+ idx += SIGNER_DIGEST_SIZE;
+ #endif
+
+ signer->next = cm->caTable[row];
+ cm->caTable[row] = signer;
+
+ --listSz;
+ }
+
+ return idx;
+}
+
+
+/* Store whole cert row into memory, have lock, return bytes added */
+static INLINE int StoreCertRow(CYASSL_CERT_MANAGER* cm, byte* current, int row)
+{
+ int added = 0;
+ Signer* list = cm->caTable[row];
+
+ while (list) {
+ XMEMCPY(current + added, &list->pubKeySize, sizeof(list->pubKeySize));
+ added += (int)sizeof(list->pubKeySize);
+
+ XMEMCPY(current + added, &list->keyOID, sizeof(list->keyOID));
+ added += (int)sizeof(list->keyOID);
+
+ XMEMCPY(current + added, list->publicKey, list->pubKeySize);
+ added += list->pubKeySize;
+
+ XMEMCPY(current + added, &list->nameLen, sizeof(list->nameLen));
+ added += (int)sizeof(list->nameLen);
+
+ XMEMCPY(current + added, list->name, list->nameLen);
+ added += list->nameLen;
+
+ XMEMCPY(current + added, list->subjectNameHash, SIGNER_DIGEST_SIZE);
+ added += SIGNER_DIGEST_SIZE;
+
+ #ifndef NO_SKID
+ XMEMCPY(current + added, list->subjectKeyIdHash,SIGNER_DIGEST_SIZE);
+ added += SIGNER_DIGEST_SIZE;
+ #endif
+
+ list = list->next;
+ }
+
+ return added;
+}
+
+
+/* Persist cert cache to memory, have lock */
+static INLINE int DoMemSaveCertCache(CYASSL_CERT_MANAGER* cm, void* mem, int sz)
+{
+ int realSz;
+ int ret = SSL_SUCCESS;
+ int i;
+
+ CYASSL_ENTER("DoMemSaveCertCache");
+
+ realSz = GetCertCacheMemSize(cm);
+ if (realSz > sz) {
+ CYASSL_MSG("Mem output buffer too small");
+ ret = BUFFER_E;
+ }
+ else {
+ byte* current;
+ CertCacheHeader hdr;
+
+ hdr.version = CYASSL_CACHE_CERT_VERSION;
+ hdr.rows = CA_TABLE_SIZE;
+ SetCertHeaderColumns(cm, hdr.columns);
+ hdr.signerSz = (int)sizeof(Signer);
+
+ XMEMCPY(mem, &hdr, sizeof(CertCacheHeader));
+ current = (byte*)mem + sizeof(CertCacheHeader);
+
+ for (i = 0; i < CA_TABLE_SIZE; ++i)
+ current += StoreCertRow(cm, current, i);
+ }
+
+ return ret;
+}
+
+
+#if !defined(NO_FILESYSTEM)
+
+/* Persist cert cache to file */
+int CM_SaveCertCache(CYASSL_CERT_MANAGER* cm, const char* fname)
+{
+ XFILE file;
+ int rc = SSL_SUCCESS;
+ int memSz;
+ byte* mem;
+
+ CYASSL_ENTER("CM_SaveCertCache");
+
+ file = XFOPEN(fname, "w+b");
+ if (file == XBADFILE) {
+ CYASSL_MSG("Couldn't open cert cache save file");
+ return SSL_BAD_FILE;
+ }
+
+ if (LockMutex(&cm->caLock) != 0) {
+ CYASSL_MSG("LockMutex on caLock failed");
+ XFCLOSE(file);
+ return BAD_MUTEX_E;
+ }
+
+ memSz = GetCertCacheMemSize(cm);
+ mem = (byte*)XMALLOC(memSz, cm->heap, DYNAMIC_TYPE_TMP_BUFFER);
+ if (mem == NULL) {
+ CYASSL_MSG("Alloc for tmp buffer failed");
+ rc = MEMORY_E;
+ } else {
+ rc = DoMemSaveCertCache(cm, mem, memSz);
+ if (rc == SSL_SUCCESS) {
+ int ret = (int)XFWRITE(mem, memSz, 1, file);
+ if (ret != 1) {
+ CYASSL_MSG("Cert cache file write failed");
+ rc = FWRITE_ERROR;
+ }
+ }
+ XFREE(mem, cm->heap, DYNAMIC_TYPE_TMP_BUFFER);
+ }
+
+ UnLockMutex(&cm->caLock);
+ XFCLOSE(file);
+
+ return rc;
+}
+
+
+/* Restore cert cache from file */
+int CM_RestoreCertCache(CYASSL_CERT_MANAGER* cm, const char* fname)
+{
+ XFILE file;
+ int rc = SSL_SUCCESS;
+ int ret;
+ int memSz;
+ byte* mem;
+
+ CYASSL_ENTER("CM_RestoreCertCache");
+
+ file = XFOPEN(fname, "rb");
+ if (file == XBADFILE) {
+ CYASSL_MSG("Couldn't open cert cache save file");
+ return SSL_BAD_FILE;
+ }
+
+ XFSEEK(file, 0, XSEEK_END);
+ memSz = (int)XFTELL(file);
+ XREWIND(file);
+
+ if (memSz <= 0) {
+ CYASSL_MSG("Bad file size");
+ XFCLOSE(file);
+ return SSL_BAD_FILE;
+ }
+
+ mem = (byte*)XMALLOC(memSz, cm->heap, DYNAMIC_TYPE_TMP_BUFFER);
+ if (mem == NULL) {
+ CYASSL_MSG("Alloc for tmp buffer failed");
+ XFCLOSE(file);
+ return MEMORY_E;
+ }
+
+ ret = (int)XFREAD(mem, memSz, 1, file);
+ if (ret != 1) {
+ CYASSL_MSG("Cert file read error");
+ rc = FREAD_ERROR;
+ } else {
+ rc = CM_MemRestoreCertCache(cm, mem, memSz);
+ if (rc != SSL_SUCCESS) {
+ CYASSL_MSG("Mem restore cert cache failed");
+ }
+ }
+
+ XFREE(mem, cm->heap, DYNAMIC_TYPE_TMP_BUFFER);
+ XFCLOSE(file);
+
+ return rc;
+}
+
+#endif /* NO_FILESYSTEM */
+
+
+/* Persist cert cache to memory */
+int CM_MemSaveCertCache(CYASSL_CERT_MANAGER* cm, void* mem, int sz, int* used)
+{
+ int ret = SSL_SUCCESS;
+
+ CYASSL_ENTER("CM_MemSaveCertCache");
+
+ if (LockMutex(&cm->caLock) != 0) {
+ CYASSL_MSG("LockMutex on caLock failed");
+ return BAD_MUTEX_E;
+ }
+
+ ret = DoMemSaveCertCache(cm, mem, sz);
+ if (ret == SSL_SUCCESS)
+ *used = GetCertCacheMemSize(cm);
+
+ UnLockMutex(&cm->caLock);
+
+ return ret;
+}
+
+
+/* Restore cert cache from memory */
+int CM_MemRestoreCertCache(CYASSL_CERT_MANAGER* cm, const void* mem, int sz)
+{
+ int ret = SSL_SUCCESS;
+ int i;
+ CertCacheHeader* hdr = (CertCacheHeader*)mem;
+ byte* current = (byte*)mem + sizeof(CertCacheHeader);
+ byte* end = (byte*)mem + sz; /* don't go over */
+
+ CYASSL_ENTER("CM_MemRestoreCertCache");
+
+ if (current > end) {
+ CYASSL_MSG("Cert Cache Memory buffer too small");
+ return BUFFER_E;
+ }
+
+ if (hdr->version != CYASSL_CACHE_CERT_VERSION ||
+ hdr->rows != CA_TABLE_SIZE ||
+ hdr->signerSz != (int)sizeof(Signer)) {
+
+ CYASSL_MSG("Cert Cache Memory header mismatch");
+ return CACHE_MATCH_ERROR;
+ }
+
+ if (LockMutex(&cm->caLock) != 0) {
+ CYASSL_MSG("LockMutex on caLock failed");
+ return BAD_MUTEX_E;
+ }
+
+ FreeSignerTable(cm->caTable, CA_TABLE_SIZE, cm->heap);
+
+ for (i = 0; i < CA_TABLE_SIZE; ++i) {
+ int added = RestoreCertRow(cm, current, i, hdr->columns[i], end);
+ if (added < 0) {
+ CYASSL_MSG("RestoreCertRow error");
+ ret = added;
+ break;
+ }
+ current += added;
+ }
+
+ UnLockMutex(&cm->caLock);
+
+ return ret;
+}
+
+
+/* get how big the the cert cache save buffer needs to be */
+int CM_GetCertCacheMemSize(CYASSL_CERT_MANAGER* cm)
+{
+ int sz;
+
+ CYASSL_ENTER("CM_GetCertCacheMemSize");
+
+ if (LockMutex(&cm->caLock) != 0) {
+ CYASSL_MSG("LockMutex on caLock failed");
+ return BAD_MUTEX_E;
+ }
+
+ sz = GetCertCacheMemSize(cm);
+
+ UnLockMutex(&cm->caLock);
+
+ return sz;
+}
+
+#endif /* PERSIST_CERT_CACHE */
+#endif /* NO_CERTS */
+
+
+int CyaSSL_CTX_set_cipher_list(CYASSL_CTX* ctx, const char* list)
+{
+ CYASSL_ENTER("CyaSSL_CTX_set_cipher_list");
+ if (SetCipherList(&ctx->suites, list))
+ return SSL_SUCCESS;
+ else
+ return SSL_FAILURE;
+}
+
+
+int CyaSSL_set_cipher_list(CYASSL* ssl, const char* list)
+{
+ CYASSL_ENTER("CyaSSL_set_cipher_list");
+ if (SetCipherList(ssl->suites, list)) {
+ byte haveRSA = 1;
+ byte havePSK = 0;
+
+ #ifdef NO_RSA
+ haveRSA = 0;
+ #endif
+ #ifndef NO_PSK
+ havePSK = ssl->options.havePSK;
+ #endif
+
+ InitSuites(ssl->suites, ssl->version, haveRSA, havePSK,
+ ssl->options.haveDH, ssl->options.haveNTRU,
+ ssl->options.haveECDSAsig, ssl->options.haveStaticECC,
+ ssl->options.side);
+
+ return SSL_SUCCESS;
+ }
+ else
+ return SSL_FAILURE;
+}
+
+
+#ifndef CYASSL_LEANPSK
+#ifdef CYASSL_DTLS
+
+int CyaSSL_dtls_get_current_timeout(CYASSL* ssl)
+{
+ (void)ssl;
+
+ return ssl->dtls_timeout;
+}
+
+
+/* user may need to alter init dtls recv timeout, SSL_SUCCESS on ok */
+int CyaSSL_dtls_set_timeout_init(CYASSL* ssl, int timeout)
+{
+ if (ssl == NULL || timeout < 0)
+ return BAD_FUNC_ARG;
+
+ if (timeout > ssl->dtls_timeout_max) {
+ CYASSL_MSG("Can't set dtls timeout init greater than dtls timeout max");
+ return BAD_FUNC_ARG;
+ }
+
+ ssl->dtls_timeout_init = timeout;
+ ssl->dtls_timeout = timeout;
+
+ return SSL_SUCCESS;
+}
+
+
+/* user may need to alter max dtls recv timeout, SSL_SUCCESS on ok */
+int CyaSSL_dtls_set_timeout_max(CYASSL* ssl, int timeout)
+{
+ if (ssl == NULL || timeout < 0)
+ return BAD_FUNC_ARG;
+
+ if (timeout < ssl->dtls_timeout_init) {
+ CYASSL_MSG("Can't set dtls timeout max less than dtls timeout init");
+ return BAD_FUNC_ARG;
+ }
+
+ ssl->dtls_timeout_max = timeout;
+
+ return SSL_SUCCESS;
+}
+
+
+int CyaSSL_dtls_got_timeout(CYASSL* ssl)
+{
+ int result = SSL_SUCCESS;
+
+ DtlsMsgListDelete(ssl->dtls_msg_list, ssl->heap);
+ ssl->dtls_msg_list = NULL;
+ if (DtlsPoolTimeout(ssl) < 0 || DtlsPoolSend(ssl) < 0) {
+ result = SSL_FATAL_ERROR;
+ }
+ return result;
+}
+
+#endif /* DTLS */
+#endif /* LEANPSK */
+
+
+/* client only parts */
+#ifndef NO_CYASSL_CLIENT
+
+ #ifndef NO_OLD_TLS
+ CYASSL_METHOD* CyaSSLv3_client_method(void)
+ {
+ CYASSL_METHOD* method =
+ (CYASSL_METHOD*) XMALLOC(sizeof(CYASSL_METHOD), 0,
+ DYNAMIC_TYPE_METHOD);
+ CYASSL_ENTER("SSLv3_client_method");
+ if (method)
+ InitSSL_Method(method, MakeSSLv3());
+ return method;
+ }
+ #endif
+
+ #ifdef CYASSL_DTLS
+ CYASSL_METHOD* CyaDTLSv1_client_method(void)
+ {
+ CYASSL_METHOD* method =
+ (CYASSL_METHOD*) XMALLOC(sizeof(CYASSL_METHOD), 0,
+ DYNAMIC_TYPE_METHOD);
+ CYASSL_ENTER("DTLSv1_client_method");
+ if (method)
+ InitSSL_Method(method, MakeDTLSv1());
+ return method;
+ }
+
+ CYASSL_METHOD* CyaDTLSv1_2_client_method(void)
+ {
+ CYASSL_METHOD* method =
+ (CYASSL_METHOD*) XMALLOC(sizeof(CYASSL_METHOD), 0,
+ DYNAMIC_TYPE_METHOD);
+ CYASSL_ENTER("DTLSv1_2_client_method");
+ if (method)
+ InitSSL_Method(method, MakeDTLSv1_2());
+ return method;
+ }
+ #endif
+
+
+ /* please see note at top of README if you get an error from connect */
+ int CyaSSL_connect(CYASSL* ssl)
+ {
+ int neededState;
+
+ CYASSL_ENTER("SSL_connect()");
+
+ #ifdef HAVE_ERRNO_H
+ errno = 0;
+ #endif
+
+ if (ssl->options.side != CYASSL_CLIENT_END) {
+ CYASSL_ERROR(ssl->error = SIDE_ERROR);
+ return SSL_FATAL_ERROR;
+ }
+
+ #ifdef CYASSL_DTLS
+ if (ssl->version.major == DTLS_MAJOR) {
+ ssl->options.dtls = 1;
+ ssl->options.tls = 1;
+ ssl->options.tls1_1 = 1;
+
+ if (DtlsPoolInit(ssl) != 0) {
+ ssl->error = MEMORY_ERROR;
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ }
+ #endif
+
+ if (ssl->buffers.outputBuffer.length > 0) {
+ if ( (ssl->error = SendBuffered(ssl)) == 0) {
+ ssl->options.connectState++;
+ CYASSL_MSG("connect state: Advanced from buffered send");
+ }
+ else {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ }
+
+ switch (ssl->options.connectState) {
+
+ case CONNECT_BEGIN :
+ /* always send client hello first */
+ if ( (ssl->error = SendClientHello(ssl)) != 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ ssl->options.connectState = CLIENT_HELLO_SENT;
+ CYASSL_MSG("connect state: CLIENT_HELLO_SENT");
+
+ case CLIENT_HELLO_SENT :
+ neededState = ssl->options.resuming ? SERVER_FINISHED_COMPLETE :
+ SERVER_HELLODONE_COMPLETE;
+ #ifdef CYASSL_DTLS
+ /* In DTLS, when resuming, we can go straight to FINISHED,
+ * or do a cookie exchange and then skip to FINISHED, assume
+ * we need the cookie exchange first. */
+ if (ssl->options.dtls)
+ neededState = SERVER_HELLOVERIFYREQUEST_COMPLETE;
+ #endif
+ /* get response */
+ while (ssl->options.serverState < neededState) {
+ if ( (ssl->error = ProcessReply(ssl)) < 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ /* if resumption failed, reset needed state */
+ else if (neededState == SERVER_FINISHED_COMPLETE)
+ if (!ssl->options.resuming) {
+ if (!ssl->options.dtls)
+ neededState = SERVER_HELLODONE_COMPLETE;
+ else
+ neededState = SERVER_HELLOVERIFYREQUEST_COMPLETE;
+ }
+ }
+
+ ssl->options.connectState = HELLO_AGAIN;
+ CYASSL_MSG("connect state: HELLO_AGAIN");
+
+ case HELLO_AGAIN :
+ if (ssl->options.certOnly)
+ return SSL_SUCCESS;
+
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ /* re-init hashes, exclude first hello and verify request */
+#ifndef NO_OLD_TLS
+ InitMd5(&ssl->hashMd5);
+ if ( (ssl->error = InitSha(&ssl->hashSha)) != 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+#endif
+ if (IsAtLeastTLSv1_2(ssl)) {
+ #ifndef NO_SHA256
+ if ( (ssl->error =
+ InitSha256(&ssl->hashSha256)) != 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ #endif
+ #ifdef CYASSL_SHA384
+ if ( (ssl->error =
+ InitSha384(&ssl->hashSha384)) != 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ #endif
+ }
+ if ( (ssl->error = SendClientHello(ssl)) != 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ }
+ #endif
+
+ ssl->options.connectState = HELLO_AGAIN_REPLY;
+ CYASSL_MSG("connect state: HELLO_AGAIN_REPLY");
+
+ case HELLO_AGAIN_REPLY :
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ neededState = ssl->options.resuming ?
+ SERVER_FINISHED_COMPLETE : SERVER_HELLODONE_COMPLETE;
+
+ /* get response */
+ while (ssl->options.serverState < neededState) {
+ if ( (ssl->error = ProcessReply(ssl)) < 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ /* if resumption failed, reset needed state */
+ else if (neededState == SERVER_FINISHED_COMPLETE)
+ if (!ssl->options.resuming)
+ neededState = SERVER_HELLODONE_COMPLETE;
+ }
+ }
+ #endif
+
+ ssl->options.connectState = FIRST_REPLY_DONE;
+ CYASSL_MSG("connect state: FIRST_REPLY_DONE");
+
+ case FIRST_REPLY_DONE :
+ #ifndef NO_CERTS
+ if (ssl->options.sendVerify) {
+ if ( (ssl->error = SendCertificate(ssl)) != 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ CYASSL_MSG("sent: certificate");
+ }
+
+ #endif
+ ssl->options.connectState = FIRST_REPLY_FIRST;
+ CYASSL_MSG("connect state: FIRST_REPLY_FIRST");
+
+ case FIRST_REPLY_FIRST :
+ if (!ssl->options.resuming) {
+ if ( (ssl->error = SendClientKeyExchange(ssl)) != 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ CYASSL_MSG("sent: client key exchange");
+ }
+
+ ssl->options.connectState = FIRST_REPLY_SECOND;
+ CYASSL_MSG("connect state: FIRST_REPLY_SECOND");
+
+ case FIRST_REPLY_SECOND :
+ #ifndef NO_CERTS
+ if (ssl->options.sendVerify) {
+ if ( (ssl->error = SendCertificateVerify(ssl)) != 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ CYASSL_MSG("sent: certificate verify");
+ }
+ #endif
+ ssl->options.connectState = FIRST_REPLY_THIRD;
+ CYASSL_MSG("connect state: FIRST_REPLY_THIRD");
+
+ case FIRST_REPLY_THIRD :
+ if ( (ssl->error = SendChangeCipher(ssl)) != 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ CYASSL_MSG("sent: change cipher spec");
+ ssl->options.connectState = FIRST_REPLY_FOURTH;
+ CYASSL_MSG("connect state: FIRST_REPLY_FOURTH");
+
+ case FIRST_REPLY_FOURTH :
+ if ( (ssl->error = SendFinished(ssl)) != 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ CYASSL_MSG("sent: finished");
+ ssl->options.connectState = FINISHED_DONE;
+ CYASSL_MSG("connect state: FINISHED_DONE");
+
+ case FINISHED_DONE :
+ /* get response */
+ while (ssl->options.serverState < SERVER_FINISHED_COMPLETE)
+ if ( (ssl->error = ProcessReply(ssl)) < 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+
+ ssl->options.connectState = SECOND_REPLY_DONE;
+ CYASSL_MSG("connect state: SECOND_REPLY_DONE");
+
+ case SECOND_REPLY_DONE:
+ FreeHandshakeResources(ssl);
+ CYASSL_LEAVE("SSL_connect()", SSL_SUCCESS);
+ return SSL_SUCCESS;
+
+ default:
+ CYASSL_MSG("Unknown connect state ERROR");
+ return SSL_FATAL_ERROR; /* unknown connect state */
+ }
+ }
+
+#endif /* NO_CYASSL_CLIENT */
+
+
+/* server only parts */
+#ifndef NO_CYASSL_SERVER
+
+ #ifndef NO_OLD_TLS
+ CYASSL_METHOD* CyaSSLv3_server_method(void)
+ {
+ CYASSL_METHOD* method =
+ (CYASSL_METHOD*) XMALLOC(sizeof(CYASSL_METHOD), 0,
+ DYNAMIC_TYPE_METHOD);
+ CYASSL_ENTER("SSLv3_server_method");
+ if (method) {
+ InitSSL_Method(method, MakeSSLv3());
+ method->side = CYASSL_SERVER_END;
+ }
+ return method;
+ }
+ #endif
+
+
+ #ifdef CYASSL_DTLS
+ CYASSL_METHOD* CyaDTLSv1_server_method(void)
+ {
+ CYASSL_METHOD* method =
+ (CYASSL_METHOD*) XMALLOC(sizeof(CYASSL_METHOD), 0,
+ DYNAMIC_TYPE_METHOD);
+ CYASSL_ENTER("DTLSv1_server_method");
+ if (method) {
+ InitSSL_Method(method, MakeDTLSv1());
+ method->side = CYASSL_SERVER_END;
+ }
+ return method;
+ }
+
+ CYASSL_METHOD* CyaDTLSv1_2_server_method(void)
+ {
+ CYASSL_METHOD* method =
+ (CYASSL_METHOD*) XMALLOC(sizeof(CYASSL_METHOD), 0,
+ DYNAMIC_TYPE_METHOD);
+ CYASSL_ENTER("DTLSv1_2_server_method");
+ if (method) {
+ InitSSL_Method(method, MakeDTLSv1_2());
+ method->side = CYASSL_SERVER_END;
+ }
+ return method;
+ }
+ #endif
+
+
+ int CyaSSL_accept(CYASSL* ssl)
+ {
+ byte havePSK = 0;
+ CYASSL_ENTER("SSL_accept()");
+
+ #ifdef HAVE_ERRNO_H
+ errno = 0;
+ #endif
+
+ #ifndef NO_PSK
+ havePSK = ssl->options.havePSK;
+ #endif
+ (void)havePSK;
+
+ if (ssl->options.side != CYASSL_SERVER_END) {
+ CYASSL_ERROR(ssl->error = SIDE_ERROR);
+ return SSL_FATAL_ERROR;
+ }
+
+ #ifndef NO_CERTS
+ /* in case used set_accept_state after init */
+ if (!havePSK && (ssl->buffers.certificate.buffer == NULL ||
+ ssl->buffers.key.buffer == NULL)) {
+ CYASSL_MSG("accept error: don't have server cert and key");
+ ssl->error = NO_PRIVATE_KEY;
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ #endif
+
+ #ifdef HAVE_ECC
+ /* in case used set_accept_state after init */
+ if (ssl->eccTempKeyPresent == 0) {
+ if (ecc_make_key(ssl->rng, ssl->eccTempKeySz,
+ ssl->eccTempKey) != 0) {
+ ssl->error = ECC_MAKEKEY_ERROR;
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ ssl->eccTempKeyPresent = 1;
+ }
+ #endif
+
+ #ifdef CYASSL_DTLS
+ if (ssl->version.major == DTLS_MAJOR) {
+ ssl->options.dtls = 1;
+ ssl->options.tls = 1;
+ ssl->options.tls1_1 = 1;
+
+ if (DtlsPoolInit(ssl) != 0) {
+ ssl->error = MEMORY_ERROR;
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ }
+ #endif
+
+ if (ssl->buffers.outputBuffer.length > 0) {
+ if ( (ssl->error = SendBuffered(ssl)) == 0) {
+ ssl->options.acceptState++;
+ CYASSL_MSG("accept state: Advanced from buffered send");
+ }
+ else {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ }
+
+ switch (ssl->options.acceptState) {
+
+ case ACCEPT_BEGIN :
+ /* get response */
+ while (ssl->options.clientState < CLIENT_HELLO_COMPLETE)
+ if ( (ssl->error = ProcessReply(ssl)) < 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ ssl->options.acceptState = ACCEPT_CLIENT_HELLO_DONE;
+ CYASSL_MSG("accept state ACCEPT_CLIENT_HELLO_DONE");
+
+ case ACCEPT_CLIENT_HELLO_DONE :
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls)
+ if ( (ssl->error = SendHelloVerifyRequest(ssl)) != 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ #endif
+ ssl->options.acceptState = HELLO_VERIFY_SENT;
+ CYASSL_MSG("accept state HELLO_VERIFY_SENT");
+
+ case HELLO_VERIFY_SENT:
+ #ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ ssl->options.clientState = NULL_STATE; /* get again */
+ /* re-init hashes, exclude first hello and verify request */
+#ifndef NO_OLD_TLS
+ InitMd5(&ssl->hashMd5);
+ if ( (ssl->error = InitSha(&ssl->hashSha)) != 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+#endif
+ if (IsAtLeastTLSv1_2(ssl)) {
+ #ifndef NO_SHA256
+ if ( (ssl->error =
+ InitSha256(&ssl->hashSha256)) != 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ #endif
+ #ifdef CYASSL_SHA384
+ if ( (ssl->error =
+ InitSha384(&ssl->hashSha384)) != 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ #endif
+ }
+
+ while (ssl->options.clientState < CLIENT_HELLO_COMPLETE)
+ if ( (ssl->error = ProcessReply(ssl)) < 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ }
+ #endif
+ ssl->options.acceptState = ACCEPT_FIRST_REPLY_DONE;
+ CYASSL_MSG("accept state ACCEPT_FIRST_REPLY_DONE");
+
+ case ACCEPT_FIRST_REPLY_DONE :
+ if ( (ssl->error = SendServerHello(ssl)) != 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ ssl->options.acceptState = SERVER_HELLO_SENT;
+ CYASSL_MSG("accept state SERVER_HELLO_SENT");
+
+ case SERVER_HELLO_SENT :
+ #ifndef NO_CERTS
+ if (!ssl->options.resuming)
+ if ( (ssl->error = SendCertificate(ssl)) != 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ #endif
+ ssl->options.acceptState = CERT_SENT;
+ CYASSL_MSG("accept state CERT_SENT");
+
+ case CERT_SENT :
+ if (!ssl->options.resuming)
+ if ( (ssl->error = SendServerKeyExchange(ssl)) != 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ ssl->options.acceptState = KEY_EXCHANGE_SENT;
+ CYASSL_MSG("accept state KEY_EXCHANGE_SENT");
+
+ case KEY_EXCHANGE_SENT :
+ #ifndef NO_CERTS
+ if (!ssl->options.resuming)
+ if (ssl->options.verifyPeer)
+ if ( (ssl->error = SendCertificateRequest(ssl)) != 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ #endif
+ ssl->options.acceptState = CERT_REQ_SENT;
+ CYASSL_MSG("accept state CERT_REQ_SENT");
+
+ case CERT_REQ_SENT :
+ if (!ssl->options.resuming)
+ if ( (ssl->error = SendServerHelloDone(ssl)) != 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ ssl->options.acceptState = SERVER_HELLO_DONE;
+ CYASSL_MSG("accept state SERVER_HELLO_DONE");
+
+ case SERVER_HELLO_DONE :
+ if (!ssl->options.resuming) {
+ while (ssl->options.clientState < CLIENT_FINISHED_COMPLETE)
+ if ( (ssl->error = ProcessReply(ssl)) < 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ }
+ ssl->options.acceptState = ACCEPT_SECOND_REPLY_DONE;
+ CYASSL_MSG("accept state ACCEPT_SECOND_REPLY_DONE");
+
+ case ACCEPT_SECOND_REPLY_DONE :
+ if ( (ssl->error = SendChangeCipher(ssl)) != 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+ ssl->options.acceptState = CHANGE_CIPHER_SENT;
+ CYASSL_MSG("accept state CHANGE_CIPHER_SENT");
+
+ case CHANGE_CIPHER_SENT :
+ if ( (ssl->error = SendFinished(ssl)) != 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+
+ ssl->options.acceptState = ACCEPT_FINISHED_DONE;
+ CYASSL_MSG("accept state ACCEPT_FINISHED_DONE");
+
+ case ACCEPT_FINISHED_DONE :
+ if (ssl->options.resuming)
+ while (ssl->options.clientState < CLIENT_FINISHED_COMPLETE)
+ if ( (ssl->error = ProcessReply(ssl)) < 0) {
+ CYASSL_ERROR(ssl->error);
+ return SSL_FATAL_ERROR;
+ }
+
+ ssl->options.acceptState = ACCEPT_THIRD_REPLY_DONE;
+ CYASSL_MSG("accept state ACCEPT_THIRD_REPLY_DONE");
+
+ case ACCEPT_THIRD_REPLY_DONE :
+ FreeHandshakeResources(ssl);
+ CYASSL_LEAVE("SSL_accept()", SSL_SUCCESS);
+ return SSL_SUCCESS;
+
+ default :
+ CYASSL_MSG("Unknown accept state ERROR");
+ return SSL_FATAL_ERROR;
+ }
+ }
+
+#endif /* NO_CYASSL_SERVER */
+
+
+int CyaSSL_Cleanup(void)
+{
+ int ret = SSL_SUCCESS;
+ int release = 0;
+
+ CYASSL_ENTER("CyaSSL_Cleanup");
+
+ if (initRefCount == 0)
+ return ret; /* possibly no init yet, but not failure either way */
+
+ if (LockMutex(&count_mutex) != 0) {
+ CYASSL_MSG("Bad Lock Mutex count");
+ return BAD_MUTEX_E;
+ }
+
+ release = initRefCount-- == 1;
+ if (initRefCount < 0)
+ initRefCount = 0;
+
+ UnLockMutex(&count_mutex);
+
+ if (!release)
+ return ret;
+
+#ifndef NO_SESSION_CACHE
+ if (FreeMutex(&session_mutex) != 0)
+ ret = BAD_MUTEX_E;
+#endif
+ if (FreeMutex(&count_mutex) != 0)
+ ret = BAD_MUTEX_E;
+
+#if defined(HAVE_ECC) && defined(FP_ECC)
+ ecc_fp_free();
+#endif
+
+ return ret;
+}
+
+
+#ifndef NO_SESSION_CACHE
+
+#ifndef NO_MD5
+
+/* some session IDs aren't random afterall, let's make them random */
+
+static INLINE word32 HashSession(const byte* sessionID, word32 len, int* error)
+{
+ byte digest[MD5_DIGEST_SIZE];
+ Md5 md5;
+
+ (void)error;
+
+ InitMd5(&md5);
+ Md5Update(&md5, sessionID, len);
+ Md5Final(&md5, digest);
+
+ return MakeWordFromHash(digest);
+}
+
+#elif !defined(NO_SHA)
+
+/* 0 on failure */
+static INLINE word32 HashSession(const byte* sessionID, word32 len, int* error)
+{
+ byte digest[SHA_DIGEST_SIZE];
+ Sha sha;
+ int ret = 0;
+
+ ret = InitSha(&sha);
+ if (ret != 0) {
+ *error = ret;
+ return 0;
+ }
+ ShaUpdate(&sha, sessionID, len);
+ ShaFinal(&sha, digest);
+
+ return MakeWordFromHash(digest);
+}
+
+#elif !defined(NO_SHA256)
+
+static INLINE word32 HashSession(const byte* sessionID, word32 len, int* error)
+{
+ byte digest[SHA256_DIGEST_SIZE];
+ Sha256 sha256;
+ int ret;
+
+ ret = InitSha256(&sha256);
+ if (ret != 0) {
+ *error = ret;
+ return 0;
+ }
+ Sha256Update(&sha256, sessionID, len);
+ Sha256Final(&sha256, digest);
+
+ return MakeWordFromHash(digest);
+}
+
+#else
+
+#error "We need a digest to hash the session IDs"
+
+#endif /* NO_MD5 */
+
+
+void CyaSSL_flush_sessions(CYASSL_CTX* ctx, long tm)
+{
+ /* static table now, no flusing needed */
+ (void)ctx;
+ (void)tm;
+}
+
+
+/* set ssl session timeout in seconds */
+int CyaSSL_set_timeout(CYASSL* ssl, unsigned int to)
+{
+ if (ssl == NULL)
+ return BAD_FUNC_ARG;
+
+ ssl->timeout = to;
+
+ return SSL_SUCCESS;
+}
+
+
+/* set ctx session timeout in seconds */
+int CyaSSL_CTX_set_timeout(CYASSL_CTX* ctx, unsigned int to)
+{
+ if (ctx == NULL)
+ return BAD_FUNC_ARG;
+
+ ctx->timeout = to;
+
+ return SSL_SUCCESS;
+}
+
+
+#ifndef NO_CLIENT_CACHE
+
+/* Get Session from Client cache based on id/len, return NULL on failure */
+CYASSL_SESSION* GetSessionClient(CYASSL* ssl, const byte* id, int len)
+{
+ CYASSL_SESSION* ret = NULL;
+ word32 row;
+ int idx;
+ int count;
+ int error = 0;
+
+ CYASSL_ENTER("GetSessionClient");
+
+ if (ssl->options.side == CYASSL_SERVER_END)
+ return NULL;
+
+ len = min(SERVER_ID_LEN, (word32)len);
+ row = HashSession(id, len, &error) % SESSION_ROWS;
+ if (error != 0) {
+ CYASSL_MSG("Hash session failed");
+ return NULL;
+ }
+
+ if (LockMutex(&session_mutex) != 0) {
+ CYASSL_MSG("Lock session mutex failed");
+ return NULL;
+ }
+
+ /* start from most recently used */
+ count = min((word32)ClientCache[row].totalCount, SESSIONS_PER_ROW);
+ idx = ClientCache[row].nextIdx - 1;
+ if (idx < 0)
+ idx = SESSIONS_PER_ROW - 1; /* if back to front, the previous was end */
+
+ for (; count > 0; --count, idx = idx ? idx - 1 : SESSIONS_PER_ROW - 1) {
+ CYASSL_SESSION* current;
+ ClientSession clSess;
+
+ if (idx >= SESSIONS_PER_ROW || idx < 0) { /* sanity check */
+ CYASSL_MSG("Bad idx");
+ break;
+ }
+
+ clSess = ClientCache[row].Clients[idx];
+
+ current = &SessionCache[clSess.serverRow].Sessions[clSess.serverIdx];
+ if (XMEMCMP(current->serverID, id, len) == 0) {
+ CYASSL_MSG("Found a serverid match for client");
+ if (LowResTimer() < (current->bornOn + current->timeout)) {
+ CYASSL_MSG("Session valid");
+ ret = current;
+ break;
+ } else {
+ CYASSL_MSG("Session timed out"); /* could have more for id */
+ }
+ } else {
+ CYASSL_MSG("ServerID not a match from client table");
+ }
+ }
+
+ UnLockMutex(&session_mutex);
+
+ return ret;
+}
+
+#endif /* NO_CLIENT_CACHE */
+
+
+CYASSL_SESSION* GetSession(CYASSL* ssl, byte* masterSecret)
+{
+ CYASSL_SESSION* ret = 0;
+ const byte* id = NULL;
+ word32 row;
+ int idx;
+ int count;
+ int error = 0;
+
+ if (ssl->options.sessionCacheOff)
+ return NULL;
+
+ if (ssl->options.haveSessionId == 0)
+ return NULL;
+
+ if (ssl->arrays)
+ id = ssl->arrays->sessionID;
+ else
+ id = ssl->session.sessionID;
+
+ row = HashSession(id, ID_LEN, &error) % SESSION_ROWS;
+ if (error != 0) {
+ CYASSL_MSG("Hash session failed");
+ return NULL;
+ }
+
+ if (LockMutex(&session_mutex) != 0)
+ return 0;
+
+ /* start from most recently used */
+ count = min((word32)SessionCache[row].totalCount, SESSIONS_PER_ROW);
+ idx = SessionCache[row].nextIdx - 1;
+ if (idx < 0)
+ idx = SESSIONS_PER_ROW - 1; /* if back to front, the previous was end */
+
+ for (; count > 0; --count, idx = idx ? idx - 1 : SESSIONS_PER_ROW - 1) {
+ CYASSL_SESSION* current;
+
+ if (idx >= SESSIONS_PER_ROW || idx < 0) { /* sanity check */
+ CYASSL_MSG("Bad idx");
+ break;
+ }
+
+ current = &SessionCache[row].Sessions[idx];
+ if (XMEMCMP(current->sessionID, id, ID_LEN) == 0) {
+ CYASSL_MSG("Found a session match");
+ if (LowResTimer() < (current->bornOn + current->timeout)) {
+ CYASSL_MSG("Session valid");
+ ret = current;
+ if (masterSecret)
+ XMEMCPY(masterSecret, current->masterSecret, SECRET_LEN);
+ } else {
+ CYASSL_MSG("Session timed out");
+ }
+ break; /* no more sessionIDs whether valid or not that match */
+ } else {
+ CYASSL_MSG("SessionID not a match at this idx");
+ }
+ }
+
+ UnLockMutex(&session_mutex);
+
+ return ret;
+}
+
+
+int SetSession(CYASSL* ssl, CYASSL_SESSION* session)
+{
+ if (ssl->options.sessionCacheOff)
+ return SSL_FAILURE;
+
+ if (LowResTimer() < (session->bornOn + session->timeout)) {
+ ssl->session = *session;
+ ssl->options.resuming = 1;
+
+#ifdef SESSION_CERTS
+ ssl->version = session->version;
+ ssl->options.cipherSuite0 = session->cipherSuite0;
+ ssl->options.cipherSuite = session->cipherSuite;
+#endif
+
+ return SSL_SUCCESS;
+ }
+ return SSL_FAILURE; /* session timed out */
+}
+
+
+int AddSession(CYASSL* ssl)
+{
+ word32 row, idx;
+ int error = 0;
+
+ if (ssl->options.sessionCacheOff)
+ return 0;
+
+ if (ssl->options.haveSessionId == 0)
+ return 0;
+
+ row = HashSession(ssl->arrays->sessionID, ID_LEN, &error) % SESSION_ROWS;
+ if (error != 0) {
+ CYASSL_MSG("Hash session failed");
+ return error;
+ }
+
+ if (LockMutex(&session_mutex) != 0)
+ return BAD_MUTEX_E;
+
+ idx = SessionCache[row].nextIdx++;
+#ifdef SESSION_INDEX
+ ssl->sessionIndex = (row << SESSIDX_ROW_SHIFT) | idx;
+#endif
+
+ XMEMCPY(SessionCache[row].Sessions[idx].masterSecret,
+ ssl->arrays->masterSecret, SECRET_LEN);
+ XMEMCPY(SessionCache[row].Sessions[idx].sessionID, ssl->arrays->sessionID,
+ ID_LEN);
+
+ SessionCache[row].Sessions[idx].timeout = ssl->timeout;
+ SessionCache[row].Sessions[idx].bornOn = LowResTimer();
+
+#ifdef SESSION_CERTS
+ SessionCache[row].Sessions[idx].chain.count = ssl->session.chain.count;
+ XMEMCPY(SessionCache[row].Sessions[idx].chain.certs,
+ ssl->session.chain.certs, sizeof(x509_buffer) * MAX_CHAIN_DEPTH);
+
+ SessionCache[row].Sessions[idx].version = ssl->version;
+ SessionCache[row].Sessions[idx].cipherSuite0 = ssl->options.cipherSuite0;
+ SessionCache[row].Sessions[idx].cipherSuite = ssl->options.cipherSuite;
+#endif /* SESSION_CERTS */
+
+ SessionCache[row].totalCount++;
+ if (SessionCache[row].nextIdx == SESSIONS_PER_ROW)
+ SessionCache[row].nextIdx = 0;
+
+#ifndef NO_CLIENT_CACHE
+ if (ssl->options.side == CYASSL_CLIENT_END && ssl->session.idLen) {
+ word32 clientRow, clientIdx;
+
+ CYASSL_MSG("Adding client cache entry");
+
+ SessionCache[row].Sessions[idx].idLen = ssl->session.idLen;
+ XMEMCPY(SessionCache[row].Sessions[idx].serverID, ssl->session.serverID,
+ ssl->session.idLen);
+
+ clientRow = HashSession(ssl->session.serverID, ssl->session.idLen,
+ &error) % SESSION_ROWS;
+ if (error != 0) {
+ CYASSL_MSG("Hash session failed");
+ return error;
+ }
+ clientIdx = ClientCache[clientRow].nextIdx++;
+
+ ClientCache[clientRow].Clients[clientIdx].serverRow = (word16)row;
+ ClientCache[clientRow].Clients[clientIdx].serverIdx = (word16)idx;
+
+ ClientCache[clientRow].totalCount++;
+ if (ClientCache[clientRow].nextIdx == SESSIONS_PER_ROW)
+ ClientCache[clientRow].nextIdx = 0;
+ }
+ else
+ SessionCache[row].Sessions[idx].idLen = 0;
+#endif /* NO_CLIENT_CACHE */
+
+ if (UnLockMutex(&session_mutex) != 0)
+ return BAD_MUTEX_E;
+
+ return 0;
+}
+
+
+#ifdef SESSION_INDEX
+
+int CyaSSL_GetSessionIndex(CYASSL* ssl)
+{
+ CYASSL_ENTER("CyaSSL_GetSessionIndex");
+ CYASSL_LEAVE("CyaSSL_GetSessionIndex", ssl->sessionIndex);
+ return ssl->sessionIndex;
+}
+
+
+int CyaSSL_GetSessionAtIndex(int idx, CYASSL_SESSION* session)
+{
+ int row, col, result = SSL_FAILURE;
+
+ CYASSL_ENTER("CyaSSL_GetSessionAtIndex");
+
+ row = idx >> SESSIDX_ROW_SHIFT;
+ col = idx & SESSIDX_IDX_MASK;
+
+ if (LockMutex(&session_mutex) != 0) {
+ return BAD_MUTEX_E;
+ }
+
+ if (row < SESSION_ROWS &&
+ col < (int)min(SessionCache[row].totalCount, SESSIONS_PER_ROW)) {
+ XMEMCPY(session,
+ &SessionCache[row].Sessions[col], sizeof(CYASSL_SESSION));
+ result = SSL_SUCCESS;
+ }
+
+ if (UnLockMutex(&session_mutex) != 0)
+ result = BAD_MUTEX_E;
+
+ CYASSL_LEAVE("CyaSSL_GetSessionAtIndex", result);
+ return result;
+}
+
+#endif /* SESSION_INDEX */
+
+#if defined(SESSION_INDEX) && defined(SESSION_CERTS)
+
+CYASSL_X509_CHAIN* CyaSSL_SESSION_get_peer_chain(CYASSL_SESSION* session)
+{
+ CYASSL_X509_CHAIN* chain = NULL;
+
+ CYASSL_ENTER("CyaSSL_SESSION_get_peer_chain");
+ if (session)
+ chain = &session->chain;
+
+ CYASSL_LEAVE("CyaSSL_SESSION_get_peer_chain", chain ? 1 : 0);
+ return chain;
+}
+
+#endif /* SESSION_INDEX && SESSION_CERTS */
+
+
+ #ifdef SESSION_STATS
+
+ CYASSL_API
+ void PrintSessionStats(void)
+ {
+ word32 totalSessionsSeen = 0;
+ word32 totalSessionsNow = 0;
+ word32 rowNow;
+ int i;
+ double E; /* expected freq */
+ double chiSquare = 0;
+
+ for (i = 0; i < SESSION_ROWS; i++) {
+ totalSessionsSeen += SessionCache[i].totalCount;
+
+ if (SessionCache[i].totalCount >= SESSIONS_PER_ROW)
+ rowNow = SESSIONS_PER_ROW;
+ else if (SessionCache[i].nextIdx == 0)
+ rowNow = 0;
+ else
+ rowNow = SessionCache[i].nextIdx;
+
+ totalSessionsNow += rowNow;
+ }
+
+ printf("Total Sessions Seen = %d\n", totalSessionsSeen);
+ printf("Total Sessions Now = %d\n", totalSessionsNow);
+
+ E = (double)totalSessionsSeen / SESSION_ROWS;
+
+ for (i = 0; i < SESSION_ROWS; i++) {
+ double diff = SessionCache[i].totalCount - E;
+ diff *= diff; /* square */
+ diff /= E; /* normalize */
+
+ chiSquare += diff;
+ }
+ printf(" chi-square = %5.1f, d.f. = %d\n", chiSquare,
+ SESSION_ROWS - 1);
+ if (SESSION_ROWS == 11)
+ printf(" .05 p value = 18.3, chi-square should be less\n");
+ else if (SESSION_ROWS == 211)
+ printf(".05 p value = 244.8, chi-square should be less\n");
+ else if (SESSION_ROWS == 5981)
+ printf(".05 p value = 6161.0, chi-square should be less\n");
+ else if (SESSION_ROWS == 3)
+ printf(".05 p value = 6.0, chi-square should be less\n");
+ else if (SESSION_ROWS == 2861)
+ printf(".05 p value = 2985.5, chi-square should be less\n");
+ printf("\n");
+ }
+
+ #endif /* SESSION_STATS */
+
+#else /* NO_SESSION_CACHE */
+
+/* No session cache version */
+CYASSL_SESSION* GetSession(CYASSL* ssl, byte* masterSecret)
+{
+ (void)ssl;
+ (void)masterSecret;
+
+ return NULL;
+}
+
+#endif /* NO_SESSION_CACHE */
+
+
+/* call before SSL_connect, if verifying will add name check to
+ date check and signature check */
+int CyaSSL_check_domain_name(CYASSL* ssl, const char* dn)
+{
+ CYASSL_ENTER("CyaSSL_check_domain_name");
+ if (ssl->buffers.domainName.buffer)
+ XFREE(ssl->buffers.domainName.buffer, ssl->heap, DYNAMIC_TYPE_DOMAIN);
+
+ ssl->buffers.domainName.length = (word32)XSTRLEN(dn) + 1;
+ ssl->buffers.domainName.buffer = (byte*) XMALLOC(
+ ssl->buffers.domainName.length, ssl->heap, DYNAMIC_TYPE_DOMAIN);
+
+ if (ssl->buffers.domainName.buffer) {
+ XSTRNCPY((char*)ssl->buffers.domainName.buffer, dn,
+ ssl->buffers.domainName.length);
+ return SSL_SUCCESS;
+ }
+ else {
+ ssl->error = MEMORY_ERROR;
+ return SSL_FAILURE;
+ }
+}
+
+
+/* turn on CyaSSL zlib compression
+ returns SSL_SUCCESS for success, else error (not built in)
+*/
+int CyaSSL_set_compression(CYASSL* ssl)
+{
+ CYASSL_ENTER("CyaSSL_set_compression");
+ (void)ssl;
+#ifdef HAVE_LIBZ
+ ssl->options.usingCompression = 1;
+ return SSL_SUCCESS;
+#else
+ return NOT_COMPILED_IN;
+#endif
+}
+
+
+#ifndef USE_WINDOWS_API
+ #ifndef NO_WRITEV
+
+ /* simulate writev semantics, doesn't actually do block at a time though
+ because of SSL_write behavior and because front adds may be small */
+ int CyaSSL_writev(CYASSL* ssl, const struct iovec* iov, int iovcnt)
+ {
+ byte tmp[FILE_BUFFER_SIZE];
+ byte* myBuffer = tmp;
+ int sending = 0;
+ int newBuffer = 0;
+ int idx = 0;
+ int i;
+ int ret;
+
+ CYASSL_ENTER("CyaSSL_writev");
+
+ for (i = 0; i < iovcnt; i++)
+ sending += (int)iov[i].iov_len;
+
+ if (sending > (int)sizeof(tmp)) {
+ byte* tmp2 = (byte*) XMALLOC(sending, ssl->heap,
+ DYNAMIC_TYPE_WRITEV);
+ if (!tmp2)
+ return MEMORY_ERROR;
+ myBuffer = tmp2;
+ newBuffer = 1;
+ }
+
+ for (i = 0; i < iovcnt; i++) {
+ XMEMCPY(&myBuffer[idx], iov[i].iov_base, iov[i].iov_len);
+ idx += (int)iov[i].iov_len;
+ }
+
+ ret = CyaSSL_write(ssl, myBuffer, sending);
+
+ if (newBuffer) XFREE(myBuffer, ssl->heap, DYNAMIC_TYPE_WRITEV);
+
+ return ret;
+ }
+ #endif
+#endif
+
+
+#ifdef CYASSL_CALLBACKS
+
+ typedef struct itimerval Itimerval;
+
+ /* don't keep calling simple functions while setting up timer and singals
+ if no inlining these are the next best */
+
+ #define AddTimes(a, b, c) \
+ do { \
+ c.tv_sec = a.tv_sec + b.tv_sec; \
+ c.tv_usec = a.tv_usec + b.tv_usec; \
+ if (c.tv_usec >= 1000000) { \
+ c.tv_sec++; \
+ c.tv_usec -= 1000000; \
+ } \
+ } while (0)
+
+
+ #define SubtractTimes(a, b, c) \
+ do { \
+ c.tv_sec = a.tv_sec - b.tv_sec; \
+ c.tv_usec = a.tv_usec - b.tv_usec; \
+ if (c.tv_usec < 0) { \
+ c.tv_sec--; \
+ c.tv_usec += 1000000; \
+ } \
+ } while (0)
+
+ #define CmpTimes(a, b, cmp) \
+ ((a.tv_sec == b.tv_sec) ? \
+ (a.tv_usec cmp b.tv_usec) : \
+ (a.tv_sec cmp b.tv_sec)) \
+
+
+ /* do nothing handler */
+ static void myHandler(int signo)
+ {
+ (void)signo;
+ return;
+ }
+
+
+ static int CyaSSL_ex_wrapper(CYASSL* ssl, HandShakeCallBack hsCb,
+ TimeoutCallBack toCb, Timeval timeout)
+ {
+ int ret = SSL_FATAL_ERROR;
+ int oldTimerOn = 0; /* was timer already on */
+ Timeval startTime;
+ Timeval endTime;
+ Timeval totalTime;
+ Itimerval myTimeout;
+ Itimerval oldTimeout; /* if old timer adjust from total time to reset */
+ struct sigaction act, oact;
+
+ #define ERR_OUT(x) { ssl->hsInfoOn = 0; ssl->toInfoOn = 0; return x; }
+
+ if (hsCb) {
+ ssl->hsInfoOn = 1;
+ InitHandShakeInfo(&ssl->handShakeInfo);
+ }
+ if (toCb) {
+ ssl->toInfoOn = 1;
+ InitTimeoutInfo(&ssl->timeoutInfo);
+
+ if (gettimeofday(&startTime, 0) < 0)
+ ERR_OUT(GETTIME_ERROR);
+
+ /* use setitimer to simulate getitimer, init 0 myTimeout */
+ myTimeout.it_interval.tv_sec = 0;
+ myTimeout.it_interval.tv_usec = 0;
+ myTimeout.it_value.tv_sec = 0;
+ myTimeout.it_value.tv_usec = 0;
+ if (setitimer(ITIMER_REAL, &myTimeout, &oldTimeout) < 0)
+ ERR_OUT(SETITIMER_ERROR);
+
+ if (oldTimeout.it_value.tv_sec || oldTimeout.it_value.tv_usec) {
+ oldTimerOn = 1;
+
+ /* is old timer going to expire before ours */
+ if (CmpTimes(oldTimeout.it_value, timeout, <)) {
+ timeout.tv_sec = oldTimeout.it_value.tv_sec;
+ timeout.tv_usec = oldTimeout.it_value.tv_usec;
+ }
+ }
+ myTimeout.it_value.tv_sec = timeout.tv_sec;
+ myTimeout.it_value.tv_usec = timeout.tv_usec;
+
+ /* set up signal handler, don't restart socket send/recv */
+ act.sa_handler = myHandler;
+ sigemptyset(&act.sa_mask);
+ act.sa_flags = 0;
+#ifdef SA_INTERRUPT
+ act.sa_flags |= SA_INTERRUPT;
+#endif
+ if (sigaction(SIGALRM, &act, &oact) < 0)
+ ERR_OUT(SIGACT_ERROR);
+
+ if (setitimer(ITIMER_REAL, &myTimeout, 0) < 0)
+ ERR_OUT(SETITIMER_ERROR);
+ }
+
+ /* do main work */
+#ifndef NO_CYASSL_CLIENT
+ if (ssl->options.side == CYASSL_CLIENT_END)
+ ret = CyaSSL_connect(ssl);
+#endif
+#ifndef NO_CYASSL_SERVER
+ if (ssl->options.side == CYASSL_SERVER_END)
+ ret = CyaSSL_accept(ssl);
+#endif
+
+ /* do callbacks */
+ if (toCb) {
+ if (oldTimerOn) {
+ gettimeofday(&endTime, 0);
+ SubtractTimes(endTime, startTime, totalTime);
+ /* adjust old timer for elapsed time */
+ if (CmpTimes(totalTime, oldTimeout.it_value, <))
+ SubtractTimes(oldTimeout.it_value, totalTime,
+ oldTimeout.it_value);
+ else {
+ /* reset value to interval, may be off */
+ oldTimeout.it_value.tv_sec = oldTimeout.it_interval.tv_sec;
+ oldTimeout.it_value.tv_usec =oldTimeout.it_interval.tv_usec;
+ }
+ /* keep iter the same whether there or not */
+ }
+ /* restore old handler */
+ if (sigaction(SIGALRM, &oact, 0) < 0)
+ ret = SIGACT_ERROR; /* more pressing error, stomp */
+ else
+ /* use old settings which may turn off (expired or not there) */
+ if (setitimer(ITIMER_REAL, &oldTimeout, 0) < 0)
+ ret = SETITIMER_ERROR;
+
+ /* if we had a timeout call callback */
+ if (ssl->timeoutInfo.timeoutName[0]) {
+ ssl->timeoutInfo.timeoutValue.tv_sec = timeout.tv_sec;
+ ssl->timeoutInfo.timeoutValue.tv_usec = timeout.tv_usec;
+ (toCb)(&ssl->timeoutInfo);
+ }
+ /* clean up */
+ FreeTimeoutInfo(&ssl->timeoutInfo, ssl->heap);
+ ssl->toInfoOn = 0;
+ }
+ if (hsCb) {
+ FinishHandShakeInfo(&ssl->handShakeInfo, ssl);
+ (hsCb)(&ssl->handShakeInfo);
+ ssl->hsInfoOn = 0;
+ }
+ return ret;
+ }
+
+
+#ifndef NO_CYASSL_CLIENT
+
+ int CyaSSL_connect_ex(CYASSL* ssl, HandShakeCallBack hsCb,
+ TimeoutCallBack toCb, Timeval timeout)
+ {
+ CYASSL_ENTER("CyaSSL_connect_ex");
+ return CyaSSL_ex_wrapper(ssl, hsCb, toCb, timeout);
+ }
+
+#endif
+
+
+#ifndef NO_CYASSL_SERVER
+
+ int CyaSSL_accept_ex(CYASSL* ssl, HandShakeCallBack hsCb,
+ TimeoutCallBack toCb,Timeval timeout)
+ {
+ CYASSL_ENTER("CyaSSL_accept_ex");
+ return CyaSSL_ex_wrapper(ssl, hsCb, toCb, timeout);
+ }
+
+#endif
+
+#endif /* CYASSL_CALLBACKS */
+
+
+#ifndef NO_PSK
+
+ void CyaSSL_CTX_set_psk_client_callback(CYASSL_CTX* ctx,
+ psk_client_callback cb)
+ {
+ CYASSL_ENTER("SSL_CTX_set_psk_client_callback");
+ ctx->havePSK = 1;
+ ctx->client_psk_cb = cb;
+ }
+
+
+ void CyaSSL_set_psk_client_callback(CYASSL* ssl, psk_client_callback cb)
+ {
+ byte haveRSA = 1;
+
+ CYASSL_ENTER("SSL_set_psk_client_callback");
+ ssl->options.havePSK = 1;
+ ssl->options.client_psk_cb = cb;
+
+ #ifdef NO_RSA
+ haveRSA = 0;
+ #endif
+ InitSuites(ssl->suites, ssl->version, haveRSA, TRUE,
+ ssl->options.haveDH, ssl->options.haveNTRU,
+ ssl->options.haveECDSAsig, ssl->options.haveStaticECC,
+ ssl->options.side);
+ }
+
+
+ void CyaSSL_CTX_set_psk_server_callback(CYASSL_CTX* ctx,
+ psk_server_callback cb)
+ {
+ CYASSL_ENTER("SSL_CTX_set_psk_server_callback");
+ ctx->havePSK = 1;
+ ctx->server_psk_cb = cb;
+ }
+
+
+ void CyaSSL_set_psk_server_callback(CYASSL* ssl, psk_server_callback cb)
+ {
+ byte haveRSA = 1;
+
+ CYASSL_ENTER("SSL_set_psk_server_callback");
+ ssl->options.havePSK = 1;
+ ssl->options.server_psk_cb = cb;
+
+ #ifdef NO_RSA
+ haveRSA = 0;
+ #endif
+ InitSuites(ssl->suites, ssl->version, haveRSA, TRUE,
+ ssl->options.haveDH, ssl->options.haveNTRU,
+ ssl->options.haveECDSAsig, ssl->options.haveStaticECC,
+ ssl->options.side);
+ }
+
+
+ const char* CyaSSL_get_psk_identity_hint(const CYASSL* ssl)
+ {
+ CYASSL_ENTER("SSL_get_psk_identity_hint");
+
+ if (ssl == NULL || ssl->arrays == NULL)
+ return NULL;
+
+ return ssl->arrays->server_hint;
+ }
+
+
+ const char* CyaSSL_get_psk_identity(const CYASSL* ssl)
+ {
+ CYASSL_ENTER("SSL_get_psk_identity");
+
+ if (ssl == NULL || ssl->arrays == NULL)
+ return NULL;
+
+ return ssl->arrays->client_identity;
+ }
+
+
+ int CyaSSL_CTX_use_psk_identity_hint(CYASSL_CTX* ctx, const char* hint)
+ {
+ CYASSL_ENTER("SSL_CTX_use_psk_identity_hint");
+ if (hint == 0)
+ ctx->server_hint[0] = 0;
+ else {
+ XSTRNCPY(ctx->server_hint, hint, MAX_PSK_ID_LEN);
+ ctx->server_hint[MAX_PSK_ID_LEN - 1] = '\0';
+ }
+ return SSL_SUCCESS;
+ }
+
+
+ int CyaSSL_use_psk_identity_hint(CYASSL* ssl, const char* hint)
+ {
+ CYASSL_ENTER("SSL_use_psk_identity_hint");
+
+ if (ssl == NULL || ssl->arrays == NULL)
+ return SSL_FAILURE;
+
+ if (hint == 0)
+ ssl->arrays->server_hint[0] = 0;
+ else {
+ XSTRNCPY(ssl->arrays->server_hint, hint, MAX_PSK_ID_LEN);
+ ssl->arrays->server_hint[MAX_PSK_ID_LEN - 1] = '\0';
+ }
+ return SSL_SUCCESS;
+ }
+
+#endif /* NO_PSK */
+
+
+#ifndef NO_CERTS
+/* used to be defined on NO_FILESYSTEM only, but are generally useful */
+
+ /* CyaSSL extension allows DER files to be loaded from buffers as well */
+ int CyaSSL_CTX_load_verify_buffer(CYASSL_CTX* ctx, const unsigned char* in,
+ long sz, int format)
+ {
+ CYASSL_ENTER("CyaSSL_CTX_load_verify_buffer");
+ if (format == SSL_FILETYPE_PEM)
+ return ProcessChainBuffer(ctx, in, sz, format, CA_TYPE, NULL);
+ else
+ return ProcessBuffer(ctx, in, sz, format, CA_TYPE, NULL,NULL,0);
+ }
+
+
+ int CyaSSL_CTX_use_certificate_buffer(CYASSL_CTX* ctx,
+ const unsigned char* in, long sz, int format)
+ {
+ CYASSL_ENTER("CyaSSL_CTX_use_certificate_buffer");
+ return ProcessBuffer(ctx, in, sz, format, CERT_TYPE, NULL, NULL, 0);
+ }
+
+
+ int CyaSSL_CTX_use_PrivateKey_buffer(CYASSL_CTX* ctx,
+ const unsigned char* in, long sz, int format)
+ {
+ CYASSL_ENTER("CyaSSL_CTX_use_PrivateKey_buffer");
+ return ProcessBuffer(ctx, in, sz, format, PRIVATEKEY_TYPE, NULL,NULL,0);
+ }
+
+
+ int CyaSSL_CTX_use_certificate_chain_buffer(CYASSL_CTX* ctx,
+ const unsigned char* in, long sz)
+ {
+ CYASSL_ENTER("CyaSSL_CTX_use_certificate_chain_buffer");
+ return ProcessBuffer(ctx, in, sz, SSL_FILETYPE_PEM, CERT_TYPE, NULL,
+ NULL, 1);
+ }
+
+ int CyaSSL_use_certificate_buffer(CYASSL* ssl,
+ const unsigned char* in, long sz, int format)
+ {
+ CYASSL_ENTER("CyaSSL_use_certificate_buffer");
+ return ProcessBuffer(ssl->ctx, in, sz, format,CERT_TYPE,ssl,NULL,0);
+ }
+
+
+ int CyaSSL_use_PrivateKey_buffer(CYASSL* ssl,
+ const unsigned char* in, long sz, int format)
+ {
+ CYASSL_ENTER("CyaSSL_use_PrivateKey_buffer");
+ return ProcessBuffer(ssl->ctx, in, sz, format, PRIVATEKEY_TYPE,
+ ssl, NULL, 0);
+ }
+
+
+ int CyaSSL_use_certificate_chain_buffer(CYASSL* ssl,
+ const unsigned char* in, long sz)
+ {
+ CYASSL_ENTER("CyaSSL_use_certificate_chain_buffer");
+ return ProcessBuffer(ssl->ctx, in, sz, SSL_FILETYPE_PEM, CERT_TYPE,
+ ssl, NULL, 1);
+ }
+
+
+ /* unload any certs or keys that SSL owns, leave CTX as is
+ SSL_SUCCESS on ok */
+ int CyaSSL_UnloadCertsKeys(CYASSL* ssl)
+ {
+ if (ssl == NULL) {
+ CYASSL_MSG("Null function arg");
+ return BAD_FUNC_ARG;
+ }
+
+ if (ssl->buffers.weOwnCert) {
+ CYASSL_MSG("Unloading cert");
+ XFREE(ssl->buffers.certificate.buffer, ssl->heap,DYNAMIC_TYPE_CERT);
+ ssl->buffers.weOwnCert = 0;
+ ssl->buffers.certificate.length = 0;
+ ssl->buffers.certificate.buffer = NULL;
+ }
+
+ if (ssl->buffers.weOwnKey) {
+ CYASSL_MSG("Unloading key");
+ XFREE(ssl->buffers.key.buffer, ssl->heap, DYNAMIC_TYPE_KEY);
+ ssl->buffers.weOwnKey = 0;
+ ssl->buffers.key.length = 0;
+ ssl->buffers.key.buffer = NULL;
+ }
+
+ return SSL_SUCCESS;
+ }
+
+
+ int CyaSSL_CTX_UnloadCAs(CYASSL_CTX* ctx)
+ {
+ CYASSL_ENTER("CyaSSL_CTX_UnloadCAs");
+
+ if (ctx == NULL)
+ return BAD_FUNC_ARG;
+
+ return CyaSSL_CertManagerUnloadCAs(ctx->cm);
+ }
+
+/* old NO_FILESYSTEM end */
+#endif /* !NO_CERTS */
+
+
+#if defined(OPENSSL_EXTRA) || defined(GOAHEAD_WS)
+
+
+ int CyaSSL_add_all_algorithms(void)
+ {
+ CYASSL_ENTER("CyaSSL_add_all_algorithms");
+ CyaSSL_Init();
+ return SSL_SUCCESS;
+ }
+
+
+ long CyaSSL_CTX_sess_set_cache_size(CYASSL_CTX* ctx, long sz)
+ {
+ /* cache size fixed at compile time in CyaSSL */
+ (void)ctx;
+ (void)sz;
+ return 0;
+ }
+
+
+ void CyaSSL_CTX_set_quiet_shutdown(CYASSL_CTX* ctx, int mode)
+ {
+ CYASSL_ENTER("CyaSSL_CTX_set_quiet_shutdown");
+ if (mode)
+ ctx->quietShutdown = 1;
+ }
+
+
+ void CyaSSL_set_quiet_shutdown(CYASSL* ssl, int mode)
+ {
+ CYASSL_ENTER("CyaSSL_CTX_set_quiet_shutdown");
+ if (mode)
+ ssl->options.quietShutdown = 1;
+ }
+
+
+ void CyaSSL_set_bio(CYASSL* ssl, CYASSL_BIO* rd, CYASSL_BIO* wr)
+ {
+ CYASSL_ENTER("SSL_set_bio");
+ CyaSSL_set_rfd(ssl, rd->fd);
+ CyaSSL_set_wfd(ssl, wr->fd);
+
+ ssl->biord = rd;
+ ssl->biowr = wr;
+ }
+
+
+ void CyaSSL_CTX_set_client_CA_list(CYASSL_CTX* ctx,
+ STACK_OF(CYASSL_X509_NAME)* names)
+ {
+ (void)ctx;
+ (void)names;
+ }
+
+
+ STACK_OF(CYASSL_X509_NAME)* CyaSSL_load_client_CA_file(const char* fname)
+ {
+ (void)fname;
+ return 0;
+ }
+
+
+ int CyaSSL_CTX_set_default_verify_paths(CYASSL_CTX* ctx)
+ {
+ /* TODO:, not needed in goahead */
+ (void)ctx;
+ return SSL_NOT_IMPLEMENTED;
+ }
+
+
+ /* keyblock size in bytes or -1 */
+ int CyaSSL_get_keyblock_size(CYASSL* ssl)
+ {
+ if (ssl == NULL)
+ return SSL_FATAL_ERROR;
+
+ return 2 * (ssl->specs.key_size + ssl->specs.iv_size +
+ ssl->specs.hash_size);
+ }
+
+
+ /* store keys returns SSL_SUCCESS or -1 on error */
+ int CyaSSL_get_keys(CYASSL* ssl, unsigned char** ms, unsigned int* msLen,
+ unsigned char** sr, unsigned int* srLen,
+ unsigned char** cr, unsigned int* crLen)
+ {
+ if (ssl == NULL || ssl->arrays == NULL)
+ return SSL_FATAL_ERROR;
+
+ *ms = ssl->arrays->masterSecret;
+ *sr = ssl->arrays->serverRandom;
+ *cr = ssl->arrays->clientRandom;
+
+ *msLen = SECRET_LEN;
+ *srLen = RAN_LEN;
+ *crLen = RAN_LEN;
+
+ return SSL_SUCCESS;
+ }
+
+
+ void CyaSSL_set_accept_state(CYASSL* ssl)
+ {
+ byte haveRSA = 1;
+ byte havePSK = 0;
+
+ CYASSL_ENTER("SSL_set_accept_state");
+ ssl->options.side = CYASSL_SERVER_END;
+ /* reset suites in case user switched */
+
+ #ifdef NO_RSA
+ haveRSA = 0;
+ #endif
+ #ifndef NO_PSK
+ havePSK = ssl->options.havePSK;
+ #endif
+ InitSuites(ssl->suites, ssl->version, haveRSA, havePSK,
+ ssl->options.haveDH, ssl->options.haveNTRU,
+ ssl->options.haveECDSAsig, ssl->options.haveStaticECC,
+ ssl->options.side);
+ }
+#endif
+
+ /* return true if connection established */
+ int CyaSSL_is_init_finished(CYASSL* ssl)
+ {
+ if (ssl == NULL)
+ return 0;
+
+ if (ssl->options.handShakeState == HANDSHAKE_DONE)
+ return 1;
+
+ return 0;
+ }
+
+#if defined(OPENSSL_EXTRA) || defined(GOAHEAD_WS)
+ void CyaSSL_CTX_set_tmp_rsa_callback(CYASSL_CTX* ctx,
+ CYASSL_RSA*(*f)(CYASSL*, int, int))
+ {
+ /* CyaSSL verifies all these internally */
+ (void)ctx;
+ (void)f;
+ }
+
+
+ void CyaSSL_set_shutdown(CYASSL* ssl, int opt)
+ {
+ (void)ssl;
+ (void)opt;
+ }
+
+
+ long CyaSSL_CTX_set_options(CYASSL_CTX* ctx, long opt)
+ {
+ /* goahead calls with 0, do nothing */
+ CYASSL_ENTER("SSL_CTX_set_options");
+ (void)ctx;
+ return opt;
+ }
+
+
+ int CyaSSL_set_rfd(CYASSL* ssl, int rfd)
+ {
+ CYASSL_ENTER("SSL_set_rfd");
+ ssl->rfd = rfd; /* not used directly to allow IO callbacks */
+
+ ssl->IOCB_ReadCtx = &ssl->rfd;
+
+ return SSL_SUCCESS;
+ }
+
+
+ int CyaSSL_set_wfd(CYASSL* ssl, int wfd)
+ {
+ CYASSL_ENTER("SSL_set_wfd");
+ ssl->wfd = wfd; /* not used directly to allow IO callbacks */
+
+ ssl->IOCB_WriteCtx = &ssl->wfd;
+
+ return SSL_SUCCESS;
+ }
+
+
+ CYASSL_RSA* CyaSSL_RSA_generate_key(int len, unsigned long bits,
+ void(*f)(int, int, void*), void* data)
+ {
+ /* no tmp key needed, actual generation not supported */
+ CYASSL_ENTER("RSA_generate_key");
+ (void)len;
+ (void)bits;
+ (void)f;
+ (void)data;
+ return NULL;
+ }
+
+
+
+ CYASSL_X509* CyaSSL_X509_STORE_CTX_get_current_cert(
+ CYASSL_X509_STORE_CTX* ctx)
+ {
+ (void)ctx;
+ return 0;
+ }
+
+
+ int CyaSSL_X509_STORE_CTX_get_error(CYASSL_X509_STORE_CTX* ctx)
+ {
+ if (ctx != NULL)
+ return ctx->error;
+ return 0;
+ }
+
+
+ int CyaSSL_X509_STORE_CTX_get_error_depth(CYASSL_X509_STORE_CTX* ctx)
+ {
+ (void)ctx;
+ return 0;
+ }
+
+
+ CYASSL_BIO_METHOD* CyaSSL_BIO_f_buffer(void)
+ {
+ static CYASSL_BIO_METHOD meth;
+
+ CYASSL_ENTER("BIO_f_buffer");
+ meth.type = BIO_BUFFER;
+
+ return &meth;
+ }
+
+
+ long CyaSSL_BIO_set_write_buffer_size(CYASSL_BIO* bio, long size)
+ {
+ /* CyaSSL has internal buffer, compatibility only */
+ CYASSL_ENTER("BIO_set_write_buffer_size");
+ (void)bio;
+ return size;
+ }
+
+
+ CYASSL_BIO_METHOD* CyaSSL_BIO_f_ssl(void)
+ {
+ static CYASSL_BIO_METHOD meth;
+
+ CYASSL_ENTER("BIO_f_ssl");
+ meth.type = BIO_SSL;
+
+ return &meth;
+ }
+
+
+ CYASSL_BIO* CyaSSL_BIO_new_socket(int sfd, int closeF)
+ {
+ CYASSL_BIO* bio = (CYASSL_BIO*) XMALLOC(sizeof(CYASSL_BIO), 0,
+ DYNAMIC_TYPE_OPENSSL);
+
+ CYASSL_ENTER("BIO_new_socket");
+ if (bio) {
+ bio->type = BIO_SOCKET;
+ bio->close = (byte)closeF;
+ bio->eof = 0;
+ bio->ssl = 0;
+ bio->fd = sfd;
+ bio->prev = 0;
+ bio->next = 0;
+ bio->mem = NULL;
+ bio->memLen = 0;
+ }
+ return bio;
+ }
+
+
+ int CyaSSL_BIO_eof(CYASSL_BIO* b)
+ {
+ CYASSL_ENTER("BIO_eof");
+ if (b->eof)
+ return 1;
+
+ return 0;
+ }
+
+
+ long CyaSSL_BIO_set_ssl(CYASSL_BIO* b, CYASSL* ssl, int closeF)
+ {
+ CYASSL_ENTER("BIO_set_ssl");
+ b->ssl = ssl;
+ b->close = (byte)closeF;
+ /* add to ssl for bio free if SSL_free called before/instead of free_all? */
+
+ return 0;
+ }
+
+
+ CYASSL_BIO* CyaSSL_BIO_new(CYASSL_BIO_METHOD* method)
+ {
+ CYASSL_BIO* bio = (CYASSL_BIO*) XMALLOC(sizeof(CYASSL_BIO), 0,
+ DYNAMIC_TYPE_OPENSSL);
+ CYASSL_ENTER("BIO_new");
+ if (bio) {
+ bio->type = method->type;
+ bio->close = 0;
+ bio->eof = 0;
+ bio->ssl = NULL;
+ bio->mem = NULL;
+ bio->memLen = 0;
+ bio->fd = 0;
+ bio->prev = NULL;
+ bio->next = NULL;
+ }
+ return bio;
+ }
+
+
+ int CyaSSL_BIO_get_mem_data(CYASSL_BIO* bio, const byte** p)
+ {
+ if (bio == NULL || p == NULL)
+ return SSL_FATAL_ERROR;
+
+ *p = bio->mem;
+
+ return bio->memLen;
+ }
+
+
+ CYASSL_BIO* CyaSSL_BIO_new_mem_buf(void* buf, int len)
+ {
+ CYASSL_BIO* bio = NULL;
+ if (buf == NULL)
+ return bio;
+
+ bio = CyaSSL_BIO_new(CyaSSL_BIO_s_mem());
+ if (bio == NULL)
+ return bio;
+
+ bio->memLen = len;
+ bio->mem = (byte*)XMALLOC(len, 0, DYNAMIC_TYPE_OPENSSL);
+ if (bio->mem == NULL) {
+ XFREE(bio, 0, DYNAMIC_TYPE_OPENSSL);
+ return NULL;
+ }
+
+ XMEMCPY(bio->mem, buf, len);
+
+ return bio;
+ }
+
+
+#ifdef USE_WINDOWS_API
+ #define CloseSocket(s) closesocket(s)
+#elif defined(CYASSL_MDK_ARM)
+ #define CloseSocket(s) closesocket(s)
+ extern int closesocket(int) ;
+#else
+ #define CloseSocket(s) close(s)
+#endif
+
+ int CyaSSL_BIO_free(CYASSL_BIO* bio)
+ {
+ /* unchain?, doesn't matter in goahead since from free all */
+ CYASSL_ENTER("BIO_free");
+ if (bio) {
+ if (bio->close) {
+ if (bio->ssl)
+ CyaSSL_free(bio->ssl);
+ if (bio->fd)
+ CloseSocket(bio->fd);
+ }
+ if (bio->mem)
+ XFREE(bio->mem, 0, DYNAMIC_TYPE_OPENSSL);
+ XFREE(bio, 0, DYNAMIC_TYPE_OPENSSL);
+ }
+ return 0;
+ }
+
+
+ int CyaSSL_BIO_free_all(CYASSL_BIO* bio)
+ {
+ CYASSL_ENTER("BIO_free_all");
+ while (bio) {
+ CYASSL_BIO* next = bio->next;
+ CyaSSL_BIO_free(bio);
+ bio = next;
+ }
+ return 0;
+ }
+
+
+ int CyaSSL_BIO_read(CYASSL_BIO* bio, void* buf, int len)
+ {
+ int ret;
+ CYASSL* ssl = 0;
+ CYASSL_BIO* front = bio;
+
+ CYASSL_ENTER("BIO_read");
+ /* already got eof, again is error */
+ if (front->eof)
+ return SSL_FATAL_ERROR;
+
+ while(bio && ((ssl = bio->ssl) == 0) )
+ bio = bio->next;
+
+ if (ssl == 0) return BAD_FUNC_ARG;
+
+ ret = CyaSSL_read(ssl, buf, len);
+ if (ret == 0)
+ front->eof = 1;
+ else if (ret < 0) {
+ int err = CyaSSL_get_error(ssl, 0);
+ if ( !(err == SSL_ERROR_WANT_READ || err == SSL_ERROR_WANT_WRITE) )
+ front->eof = 1;
+ }
+ return ret;
+ }
+
+
+ int CyaSSL_BIO_write(CYASSL_BIO* bio, const void* data, int len)
+ {
+ int ret;
+ CYASSL* ssl = 0;
+ CYASSL_BIO* front = bio;
+
+ CYASSL_ENTER("BIO_write");
+ /* already got eof, again is error */
+ if (front->eof)
+ return SSL_FATAL_ERROR;
+
+ while(bio && ((ssl = bio->ssl) == 0) )
+ bio = bio->next;
+
+ if (ssl == 0) return BAD_FUNC_ARG;
+
+ ret = CyaSSL_write(ssl, data, len);
+ if (ret == 0)
+ front->eof = 1;
+ else if (ret < 0) {
+ int err = CyaSSL_get_error(ssl, 0);
+ if ( !(err == SSL_ERROR_WANT_READ || err == SSL_ERROR_WANT_WRITE) )
+ front->eof = 1;
+ }
+
+ return ret;
+ }
+
+
+ CYASSL_BIO* CyaSSL_BIO_push(CYASSL_BIO* top, CYASSL_BIO* append)
+ {
+ CYASSL_ENTER("BIO_push");
+ top->next = append;
+ append->prev = top;
+
+ return top;
+ }
+
+
+ int CyaSSL_BIO_flush(CYASSL_BIO* bio)
+ {
+ /* for CyaSSL no flushing needed */
+ CYASSL_ENTER("BIO_flush");
+ (void)bio;
+ return 1;
+ }
+
+
+#endif /* OPENSSL_EXTRA || GOAHEAD_WS */
+
+
+#if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
+
+ void CyaSSL_CTX_set_default_passwd_cb_userdata(CYASSL_CTX* ctx,
+ void* userdata)
+ {
+ CYASSL_ENTER("SSL_CTX_set_default_passwd_cb_userdata");
+ ctx->userdata = userdata;
+ }
+
+
+ void CyaSSL_CTX_set_default_passwd_cb(CYASSL_CTX* ctx, pem_password_cb cb)
+ {
+ CYASSL_ENTER("SSL_CTX_set_default_passwd_cb");
+ ctx->passwd_cb = cb;
+ }
+
+ int CyaSSL_num_locks(void)
+ {
+ return 0;
+ }
+
+ void CyaSSL_set_locking_callback(void (*f)(int, int, const char*, int))
+ {
+ (void)f;
+ }
+
+ void CyaSSL_set_id_callback(unsigned long (*f)(void))
+ {
+ (void)f;
+ }
+
+ unsigned long CyaSSL_ERR_get_error(void)
+ {
+ /* TODO: */
+ return 0;
+ }
+
+ int CyaSSL_EVP_BytesToKey(const CYASSL_EVP_CIPHER* type,
+ const CYASSL_EVP_MD* md, const byte* salt,
+ const byte* data, int sz, int count, byte* key, byte* iv)
+ {
+ int keyLen = 0;
+ int ivLen = 0;
+
+ Md5 myMD;
+ byte digest[MD5_DIGEST_SIZE];
+
+ int j;
+ int keyLeft;
+ int ivLeft;
+ int keyOutput = 0;
+
+ CYASSL_ENTER("EVP_BytesToKey");
+ InitMd5(&myMD);
+
+ /* only support MD5 for now */
+ if (XSTRNCMP(md, "MD5", 3) != 0) return 0;
+
+ /* only support CBC DES and AES for now */
+ if (XSTRNCMP(type, "DES-CBC", 7) == 0) {
+ keyLen = DES_KEY_SIZE;
+ ivLen = DES_IV_SIZE;
+ }
+ else if (XSTRNCMP(type, "DES-EDE3-CBC", 12) == 0) {
+ keyLen = DES3_KEY_SIZE;
+ ivLen = DES_IV_SIZE;
+ }
+ else if (XSTRNCMP(type, "AES-128-CBC", 11) == 0) {
+ keyLen = AES_128_KEY_SIZE;
+ ivLen = AES_IV_SIZE;
+ }
+ else if (XSTRNCMP(type, "AES-192-CBC", 11) == 0) {
+ keyLen = AES_192_KEY_SIZE;
+ ivLen = AES_IV_SIZE;
+ }
+ else if (XSTRNCMP(type, "AES-256-CBC", 11) == 0) {
+ keyLen = AES_256_KEY_SIZE;
+ ivLen = AES_IV_SIZE;
+ }
+ else
+ return 0;
+
+ keyLeft = keyLen;
+ ivLeft = ivLen;
+
+ while (keyOutput < (keyLen + ivLen)) {
+ int digestLeft = MD5_DIGEST_SIZE;
+ /* D_(i - 1) */
+ if (keyOutput) /* first time D_0 is empty */
+ Md5Update(&myMD, digest, MD5_DIGEST_SIZE);
+ /* data */
+ Md5Update(&myMD, data, sz);
+ /* salt */
+ if (salt)
+ Md5Update(&myMD, salt, EVP_SALT_SIZE);
+ Md5Final(&myMD, digest);
+ /* count */
+ for (j = 1; j < count; j++) {
+ Md5Update(&myMD, digest, MD5_DIGEST_SIZE);
+ Md5Final(&myMD, digest);
+ }
+
+ if (keyLeft) {
+ int store = min(keyLeft, MD5_DIGEST_SIZE);
+ XMEMCPY(&key[keyLen - keyLeft], digest, store);
+
+ keyOutput += store;
+ keyLeft -= store;
+ digestLeft -= store;
+ }
+
+ if (ivLeft && digestLeft) {
+ int store = min(ivLeft, digestLeft);
+ XMEMCPY(&iv[ivLen - ivLeft], &digest[MD5_DIGEST_SIZE -
+ digestLeft], store);
+ keyOutput += store;
+ ivLeft -= store;
+ }
+ }
+ if (keyOutput != (keyLen + ivLen))
+ return 0;
+ return keyOutput;
+ }
+
+#endif /* OPENSSL_EXTRA || HAVE_WEBSERVER */
+
+
+#ifdef OPENSSL_EXTRA
+
+ unsigned long CyaSSLeay(void)
+ {
+ return SSLEAY_VERSION_NUMBER;
+ }
+
+
+ const char* CyaSSLeay_version(int type)
+ {
+ static const char* version = "SSLeay CyaSSL compatibility";
+ (void)type;
+ return version;
+ }
+
+
+ void CyaSSL_MD5_Init(CYASSL_MD5_CTX* md5)
+ {
+ typedef char md5_test[sizeof(MD5_CTX) >= sizeof(Md5) ? 1 : -1];
+ (void)sizeof(md5_test);
+
+ CYASSL_ENTER("MD5_Init");
+ InitMd5((Md5*)md5);
+ }
+
+
+ void CyaSSL_MD5_Update(CYASSL_MD5_CTX* md5, const void* input,
+ unsigned long sz)
+ {
+ CYASSL_ENTER("CyaSSL_MD5_Update");
+ Md5Update((Md5*)md5, (const byte*)input, (word32)sz);
+ }
+
+
+ void CyaSSL_MD5_Final(byte* input, CYASSL_MD5_CTX* md5)
+ {
+ CYASSL_ENTER("MD5_Final");
+ Md5Final((Md5*)md5, input);
+ }
+
+
+ void CyaSSL_SHA_Init(CYASSL_SHA_CTX* sha)
+ {
+ typedef char sha_test[sizeof(SHA_CTX) >= sizeof(Sha) ? 1 : -1];
+ (void)sizeof(sha_test);
+
+ CYASSL_ENTER("SHA_Init");
+ InitSha((Sha*)sha); /* OpenSSL compat, no ret */
+ }
+
+
+ void CyaSSL_SHA_Update(CYASSL_SHA_CTX* sha, const void* input,
+ unsigned long sz)
+ {
+ CYASSL_ENTER("SHA_Update");
+ ShaUpdate((Sha*)sha, (const byte*)input, (word32)sz);
+ }
+
+
+ void CyaSSL_SHA_Final(byte* input, CYASSL_SHA_CTX* sha)
+ {
+ CYASSL_ENTER("SHA_Final");
+ ShaFinal((Sha*)sha, input);
+ }
+
+
+ void CyaSSL_SHA1_Init(CYASSL_SHA_CTX* sha)
+ {
+ CYASSL_ENTER("SHA1_Init");
+ SHA_Init(sha);
+ }
+
+
+ void CyaSSL_SHA1_Update(CYASSL_SHA_CTX* sha, const void* input,
+ unsigned long sz)
+ {
+ CYASSL_ENTER("SHA1_Update");
+ SHA_Update(sha, input, sz);
+ }
+
+
+ void CyaSSL_SHA1_Final(byte* input, CYASSL_SHA_CTX* sha)
+ {
+ CYASSL_ENTER("SHA1_Final");
+ SHA_Final(input, sha);
+ }
+
+
+ void CyaSSL_SHA256_Init(CYASSL_SHA256_CTX* sha256)
+ {
+ typedef char sha_test[sizeof(SHA256_CTX) >= sizeof(Sha256) ? 1 : -1];
+ (void)sizeof(sha_test);
+
+ CYASSL_ENTER("SHA256_Init");
+ InitSha256((Sha256*)sha256); /* OpenSSL compat, no error */
+ }
+
+
+ void CyaSSL_SHA256_Update(CYASSL_SHA256_CTX* sha, const void* input,
+ unsigned long sz)
+ {
+ CYASSL_ENTER("SHA256_Update");
+ Sha256Update((Sha256*)sha, (const byte*)input, (word32)sz);
+ }
+
+
+ void CyaSSL_SHA256_Final(byte* input, CYASSL_SHA256_CTX* sha)
+ {
+ CYASSL_ENTER("SHA256_Final");
+ Sha256Final((Sha256*)sha, input);
+ }
+
+
+ #ifdef CYASSL_SHA384
+
+ void CyaSSL_SHA384_Init(CYASSL_SHA384_CTX* sha)
+ {
+ typedef char sha_test[sizeof(SHA384_CTX) >= sizeof(Sha384) ? 1 : -1];
+ (void)sizeof(sha_test);
+
+ CYASSL_ENTER("SHA384_Init");
+ InitSha384((Sha384*)sha); /* OpenSSL compat, no error */
+ }
+
+
+ void CyaSSL_SHA384_Update(CYASSL_SHA384_CTX* sha, const void* input,
+ unsigned long sz)
+ {
+ CYASSL_ENTER("SHA384_Update");
+ Sha384Update((Sha384*)sha, (const byte*)input, (word32)sz);
+ }
+
+
+ void CyaSSL_SHA384_Final(byte* input, CYASSL_SHA384_CTX* sha)
+ {
+ CYASSL_ENTER("SHA384_Final");
+ Sha384Final((Sha384*)sha, input);
+ }
+
+ #endif /* CYASSL_SHA384 */
+
+
+ #ifdef CYASSL_SHA512
+
+ void CyaSSL_SHA512_Init(CYASSL_SHA512_CTX* sha)
+ {
+ typedef char sha_test[sizeof(SHA512_CTX) >= sizeof(Sha512) ? 1 : -1];
+ (void)sizeof(sha_test);
+
+ CYASSL_ENTER("SHA512_Init");
+ InitSha512((Sha512*)sha); /* OpenSSL compat, no error */
+ }
+
+
+ void CyaSSL_SHA512_Update(CYASSL_SHA512_CTX* sha, const void* input,
+ unsigned long sz)
+ {
+ CYASSL_ENTER("SHA512_Update");
+ Sha512Update((Sha512*)sha, (const byte*)input, (word32)sz);
+ }
+
+
+ void CyaSSL_SHA512_Final(byte* input, CYASSL_SHA512_CTX* sha)
+ {
+ CYASSL_ENTER("SHA512_Final");
+ Sha512Final((Sha512*)sha, input);
+ }
+
+ #endif /* CYASSL_SHA512 */
+
+
+ const CYASSL_EVP_MD* CyaSSL_EVP_md5(void)
+ {
+ static const char* type = "MD5";
+ CYASSL_ENTER("EVP_md5");
+ return type;
+ }
+
+
+ const CYASSL_EVP_MD* CyaSSL_EVP_sha1(void)
+ {
+ static const char* type = "SHA";
+ CYASSL_ENTER("EVP_sha1");
+ return type;
+ }
+
+
+ const CYASSL_EVP_MD* CyaSSL_EVP_sha256(void)
+ {
+ static const char* type = "SHA256";
+ CYASSL_ENTER("EVP_sha256");
+ return type;
+ }
+
+ #ifdef CYASSL_SHA384
+
+ const CYASSL_EVP_MD* CyaSSL_EVP_sha384(void)
+ {
+ static const char* type = "SHA384";
+ CYASSL_ENTER("EVP_sha384");
+ return type;
+ }
+
+ #endif /* CYASSL_SHA384 */
+
+ #ifdef CYASSL_SHA512
+
+ const CYASSL_EVP_MD* CyaSSL_EVP_sha512(void)
+ {
+ static const char* type = "SHA512";
+ CYASSL_ENTER("EVP_sha512");
+ return type;
+ }
+
+ #endif /* CYASSL_SHA512 */
+
+
+ void CyaSSL_EVP_MD_CTX_init(CYASSL_EVP_MD_CTX* ctx)
+ {
+ CYASSL_ENTER("EVP_CIPHER_MD_CTX_init");
+ (void)ctx;
+ /* do nothing */
+ }
+
+
+ const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_128_cbc(void)
+ {
+ static const char* type = "AES128-CBC";
+ CYASSL_ENTER("CyaSSL_EVP_aes_128_cbc");
+ return type;
+ }
+
+
+ const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_192_cbc(void)
+ {
+ static const char* type = "AES192-CBC";
+ CYASSL_ENTER("CyaSSL_EVP_aes_192_cbc");
+ return type;
+ }
+
+
+ const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_256_cbc(void)
+ {
+ static const char* type = "AES256-CBC";
+ CYASSL_ENTER("CyaSSL_EVP_aes_256_cbc");
+ return type;
+ }
+
+
+ const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_128_ctr(void)
+ {
+ static const char* type = "AES128-CTR";
+ CYASSL_ENTER("CyaSSL_EVP_aes_128_ctr");
+ return type;
+ }
+
+
+ const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_192_ctr(void)
+ {
+ static const char* type = "AES192-CTR";
+ CYASSL_ENTER("CyaSSL_EVP_aes_192_ctr");
+ return type;
+ }
+
+
+ const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_256_ctr(void)
+ {
+ static const char* type = "AES256-CTR";
+ CYASSL_ENTER("CyaSSL_EVP_aes_256_ctr");
+ return type;
+ }
+
+
+ const CYASSL_EVP_CIPHER* CyaSSL_EVP_des_cbc(void)
+ {
+ static const char* type = "DES-CBC";
+ CYASSL_ENTER("CyaSSL_EVP_des_cbc");
+ return type;
+ }
+
+
+ const CYASSL_EVP_CIPHER* CyaSSL_EVP_des_ede3_cbc(void)
+ {
+ static const char* type = "DES-EDE3-CBC";
+ CYASSL_ENTER("CyaSSL_EVP_des_ede3_cbc");
+ return type;
+ }
+
+
+ const CYASSL_EVP_CIPHER* CyaSSL_EVP_rc4(void)
+ {
+ static const char* type = "ARC4";
+ CYASSL_ENTER("CyaSSL_EVP_rc4");
+ return type;
+ }
+
+
+ const CYASSL_EVP_CIPHER* CyaSSL_EVP_enc_null(void)
+ {
+ static const char* type = "NULL";
+ CYASSL_ENTER("CyaSSL_EVP_enc_null");
+ return type;
+ }
+
+
+ int CyaSSL_EVP_MD_CTX_cleanup(CYASSL_EVP_MD_CTX* ctx)
+ {
+ CYASSL_ENTER("EVP_MD_CTX_cleanup");
+ (void)ctx;
+ return 0;
+ }
+
+
+
+ void CyaSSL_EVP_CIPHER_CTX_init(CYASSL_EVP_CIPHER_CTX* ctx)
+ {
+ CYASSL_ENTER("EVP_CIPHER_CTX_init");
+ if (ctx) {
+ ctx->cipherType = 0xff; /* no init */
+ ctx->keyLen = 0;
+ ctx->enc = 1; /* start in encrypt mode */
+ }
+ }
+
+
+ /* SSL_SUCCESS on ok */
+ int CyaSSL_EVP_CIPHER_CTX_cleanup(CYASSL_EVP_CIPHER_CTX* ctx)
+ {
+ CYASSL_ENTER("EVP_CIPHER_CTX_cleanup");
+ if (ctx) {
+ ctx->cipherType = 0xff; /* no more init */
+ ctx->keyLen = 0;
+ }
+
+ return SSL_SUCCESS;
+ }
+
+
+ /* SSL_SUCCESS on ok */
+ int CyaSSL_EVP_CipherInit(CYASSL_EVP_CIPHER_CTX* ctx,
+ const CYASSL_EVP_CIPHER* type, byte* key,
+ byte* iv, int enc)
+ {
+ int ret = 0;
+
+ CYASSL_ENTER("CyaSSL_EVP_CipherInit");
+ if (ctx == NULL) {
+ CYASSL_MSG("no ctx");
+ return 0; /* failure */
+ }
+
+ if (type == NULL && ctx->cipherType == 0xff) {
+ CYASSL_MSG("no type set");
+ return 0; /* failure */
+ }
+
+ if (ctx->cipherType == AES_128_CBC_TYPE || (type &&
+ XSTRNCMP(type, "AES128-CBC", 10) == 0)) {
+ CYASSL_MSG("AES-128-CBC");
+ ctx->cipherType = AES_128_CBC_TYPE;
+ ctx->keyLen = 16;
+ if (enc == 0 || enc == 1)
+ ctx->enc = enc ? 1 : 0;
+ if (key) {
+ ret = AesSetKey(&ctx->cipher.aes, key, ctx->keyLen, iv,
+ ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION);
+ if (ret != 0)
+ return ret;
+ }
+ if (iv && key == NULL) {
+ ret = AesSetIV(&ctx->cipher.aes, iv);
+ if (ret != 0)
+ return ret;
+ }
+ }
+ else if (ctx->cipherType == AES_192_CBC_TYPE || (type &&
+ XSTRNCMP(type, "AES192-CBC", 10) == 0)) {
+ CYASSL_MSG("AES-192-CBC");
+ ctx->cipherType = AES_192_CBC_TYPE;
+ ctx->keyLen = 24;
+ if (enc == 0 || enc == 1)
+ ctx->enc = enc ? 1 : 0;
+ if (key) {
+ ret = AesSetKey(&ctx->cipher.aes, key, ctx->keyLen, iv,
+ ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION);
+ if (ret != 0)
+ return ret;
+ }
+ if (iv && key == NULL) {
+ ret = AesSetIV(&ctx->cipher.aes, iv);
+ if (ret != 0)
+ return ret;
+ }
+ }
+ else if (ctx->cipherType == AES_256_CBC_TYPE || (type &&
+ XSTRNCMP(type, "AES256-CBC", 10) == 0)) {
+ CYASSL_MSG("AES-256-CBC");
+ ctx->cipherType = AES_256_CBC_TYPE;
+ ctx->keyLen = 32;
+ if (enc == 0 || enc == 1)
+ ctx->enc = enc ? 1 : 0;
+ if (key) {
+ ret = AesSetKey(&ctx->cipher.aes, key, ctx->keyLen, iv,
+ ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION);
+ if (ret != 0)
+ return ret;
+ }
+ if (iv && key == NULL) {
+ ret = AesSetIV(&ctx->cipher.aes, iv);
+ if (ret != 0)
+ return ret;
+ }
+ }
+#ifdef CYASSL_AES_COUNTER
+ else if (ctx->cipherType == AES_128_CTR_TYPE || (type &&
+ XSTRNCMP(type, "AES128-CTR", 10) == 0)) {
+ CYASSL_MSG("AES-128-CTR");
+ ctx->cipherType = AES_128_CTR_TYPE;
+ ctx->keyLen = 16;
+ if (enc == 0 || enc == 1)
+ ctx->enc = enc ? 1 : 0;
+ if (key) {
+ ret = AesSetKey(&ctx->cipher.aes, key, ctx->keyLen, iv,
+ AES_ENCRYPTION);
+ if (ret != 0)
+ return ret;
+ }
+ if (iv && key == NULL) {
+ ret = AesSetIV(&ctx->cipher.aes, iv);
+ if (ret != 0)
+ return ret;
+ }
+ }
+ else if (ctx->cipherType == AES_192_CTR_TYPE || (type &&
+ XSTRNCMP(type, "AES192-CTR", 10) == 0)) {
+ CYASSL_MSG("AES-192-CTR");
+ ctx->cipherType = AES_192_CTR_TYPE;
+ ctx->keyLen = 24;
+ if (enc == 0 || enc == 1)
+ ctx->enc = enc ? 1 : 0;
+ if (key) {
+ ret = AesSetKey(&ctx->cipher.aes, key, ctx->keyLen, iv,
+ AES_ENCRYPTION);
+ if (ret != 0)
+ return ret;
+ }
+ if (iv && key == NULL) {
+ ret = AesSetIV(&ctx->cipher.aes, iv);
+ if (ret != 0)
+ return ret;
+ }
+ }
+ else if (ctx->cipherType == AES_256_CTR_TYPE || (type &&
+ XSTRNCMP(type, "AES256-CTR", 10) == 0)) {
+ CYASSL_MSG("AES-256-CTR");
+ ctx->cipherType = AES_256_CTR_TYPE;
+ ctx->keyLen = 32;
+ if (enc == 0 || enc == 1)
+ ctx->enc = enc ? 1 : 0;
+ if (key) {
+ ret = AesSetKey(&ctx->cipher.aes, key, ctx->keyLen, iv,
+ AES_ENCRYPTION);
+ if (ret != 0)
+ return ret;
+ }
+ if (iv && key == NULL) {
+ ret = AesSetIV(&ctx->cipher.aes, iv);
+ if (ret != 0)
+ return ret;
+ }
+ }
+#endif /* CYASSL_AES_CTR */
+ else if (ctx->cipherType == DES_CBC_TYPE || (type &&
+ XSTRNCMP(type, "DES-CBC", 7) == 0)) {
+ CYASSL_MSG("DES-CBC");
+ ctx->cipherType = DES_CBC_TYPE;
+ ctx->keyLen = 8;
+ if (enc == 0 || enc == 1)
+ ctx->enc = enc ? 1 : 0;
+ if (key) {
+ ret = Des_SetKey(&ctx->cipher.des, key, iv,
+ ctx->enc ? DES_ENCRYPTION : DES_DECRYPTION);
+ if (ret != 0)
+ return ret;
+ }
+
+ if (iv && key == NULL)
+ Des_SetIV(&ctx->cipher.des, iv);
+ }
+ else if (ctx->cipherType == DES_EDE3_CBC_TYPE || (type &&
+ XSTRNCMP(type, "DES-EDE3-CBC", 11) == 0)) {
+ CYASSL_MSG("DES-EDE3-CBC");
+ ctx->cipherType = DES_EDE3_CBC_TYPE;
+ ctx->keyLen = 24;
+ if (enc == 0 || enc == 1)
+ ctx->enc = enc ? 1 : 0;
+ if (key) {
+ ret = Des3_SetKey(&ctx->cipher.des3, key, iv,
+ ctx->enc ? DES_ENCRYPTION : DES_DECRYPTION);
+ if (ret != 0)
+ return ret;
+ }
+
+ if (iv && key == NULL) {
+ ret = Des3_SetIV(&ctx->cipher.des3, iv);
+ if (ret != 0)
+ return ret;
+ }
+ }
+ else if (ctx->cipherType == ARC4_TYPE || (type &&
+ XSTRNCMP(type, "ARC4", 4) == 0)) {
+ CYASSL_MSG("ARC4");
+ ctx->cipherType = ARC4_TYPE;
+ if (ctx->keyLen == 0) /* user may have already set */
+ ctx->keyLen = 16; /* default to 128 */
+ if (key)
+ Arc4SetKey(&ctx->cipher.arc4, key, ctx->keyLen);
+ }
+ else if (ctx->cipherType == NULL_CIPHER_TYPE || (type &&
+ XSTRNCMP(type, "NULL", 4) == 0)) {
+ CYASSL_MSG("NULL cipher");
+ ctx->cipherType = NULL_CIPHER_TYPE;
+ ctx->keyLen = 0;
+ }
+ else
+ return 0; /* failure */
+
+
+ return SSL_SUCCESS;
+ }
+
+
+ /* SSL_SUCCESS on ok */
+ int CyaSSL_EVP_CIPHER_CTX_key_length(CYASSL_EVP_CIPHER_CTX* ctx)
+ {
+ CYASSL_ENTER("CyaSSL_EVP_CIPHER_CTX_key_length");
+ if (ctx)
+ return ctx->keyLen;
+
+ return 0; /* failure */
+ }
+
+
+ /* SSL_SUCCESS on ok */
+ int CyaSSL_EVP_CIPHER_CTX_set_key_length(CYASSL_EVP_CIPHER_CTX* ctx,
+ int keylen)
+ {
+ CYASSL_ENTER("CyaSSL_EVP_CIPHER_CTX_set_key_length");
+ if (ctx)
+ ctx->keyLen = keylen;
+ else
+ return 0; /* failure */
+
+ return SSL_SUCCESS;
+ }
+
+
+ /* SSL_SUCCESS on ok */
+ int CyaSSL_EVP_Cipher(CYASSL_EVP_CIPHER_CTX* ctx, byte* dst, byte* src,
+ word32 len)
+ {
+ int ret = 0;
+ CYASSL_ENTER("CyaSSL_EVP_Cipher");
+
+ if (ctx == NULL || dst == NULL || src == NULL) {
+ CYASSL_MSG("Bad function argument");
+ return 0; /* failure */
+ }
+
+ if (ctx->cipherType == 0xff) {
+ CYASSL_MSG("no init");
+ return 0; /* failure */
+ }
+
+ switch (ctx->cipherType) {
+
+ case AES_128_CBC_TYPE :
+ case AES_192_CBC_TYPE :
+ case AES_256_CBC_TYPE :
+ CYASSL_MSG("AES CBC");
+ if (ctx->enc)
+ ret = AesCbcEncrypt(&ctx->cipher.aes, dst, src, len);
+ else
+ ret = AesCbcDecrypt(&ctx->cipher.aes, dst, src, len);
+ break;
+
+#ifdef CYASSL_AES_COUNTER
+ case AES_128_CTR_TYPE :
+ case AES_192_CTR_TYPE :
+ case AES_256_CTR_TYPE :
+ CYASSL_MSG("AES CTR");
+ AesCtrEncrypt(&ctx->cipher.aes, dst, src, len);
+ break;
+#endif
+
+ case DES_CBC_TYPE :
+ if (ctx->enc)
+ Des_CbcEncrypt(&ctx->cipher.des, dst, src, len);
+ else
+ Des_CbcDecrypt(&ctx->cipher.des, dst, src, len);
+ break;
+
+ case DES_EDE3_CBC_TYPE :
+ if (ctx->enc)
+ ret = Des3_CbcEncrypt(&ctx->cipher.des3, dst, src, len);
+ else
+ ret = Des3_CbcDecrypt(&ctx->cipher.des3, dst, src, len);
+ break;
+
+ case ARC4_TYPE :
+ Arc4Process(&ctx->cipher.arc4, dst, src, len);
+ break;
+
+ case NULL_CIPHER_TYPE :
+ XMEMCPY(dst, src, len);
+ break;
+
+ default: {
+ CYASSL_MSG("bad type");
+ return 0; /* failure */
+ }
+ }
+
+ if (ret != 0) {
+ CYASSL_MSG("CyaSSL_EVP_Cipher failure");
+ return 0; /* failuer */
+ }
+
+ CYASSL_MSG("CyaSSL_EVP_Cipher success");
+ return SSL_SUCCESS; /* success */
+ }
+
+
+ /* store for external read of iv, SSL_SUCCESS on success */
+ int CyaSSL_StoreExternalIV(CYASSL_EVP_CIPHER_CTX* ctx)
+ {
+ CYASSL_ENTER("CyaSSL_StoreExternalIV");
+
+ if (ctx == NULL) {
+ CYASSL_MSG("Bad function argument");
+ return SSL_FATAL_ERROR;
+ }
+
+ switch (ctx->cipherType) {
+
+ case AES_128_CBC_TYPE :
+ case AES_192_CBC_TYPE :
+ case AES_256_CBC_TYPE :
+ CYASSL_MSG("AES CBC");
+ memcpy(ctx->iv, &ctx->cipher.aes.reg, AES_BLOCK_SIZE);
+ break;
+
+#ifdef CYASSL_AES_COUNTER
+ case AES_128_CTR_TYPE :
+ case AES_192_CTR_TYPE :
+ case AES_256_CTR_TYPE :
+ CYASSL_MSG("AES CTR");
+ memcpy(ctx->iv, &ctx->cipher.aes.reg, AES_BLOCK_SIZE);
+ break;
+#endif
+
+ case DES_CBC_TYPE :
+ CYASSL_MSG("DES CBC");
+ memcpy(ctx->iv, &ctx->cipher.des.reg, DES_BLOCK_SIZE);
+ break;
+
+ case DES_EDE3_CBC_TYPE :
+ CYASSL_MSG("DES EDE3 CBC");
+ memcpy(ctx->iv, &ctx->cipher.des.reg, DES_BLOCK_SIZE);
+ break;
+
+ case ARC4_TYPE :
+ CYASSL_MSG("ARC4");
+ break;
+
+ case NULL_CIPHER_TYPE :
+ CYASSL_MSG("NULL");
+ break;
+
+ default: {
+ CYASSL_MSG("bad type");
+ return SSL_FATAL_ERROR;
+ }
+ }
+ return SSL_SUCCESS;
+ }
+
+
+ /* set internal IV from external, SSL_SUCCESS on success */
+ int CyaSSL_SetInternalIV(CYASSL_EVP_CIPHER_CTX* ctx)
+ {
+
+ CYASSL_ENTER("CyaSSL_SetInternalIV");
+
+ if (ctx == NULL) {
+ CYASSL_MSG("Bad function argument");
+ return SSL_FATAL_ERROR;
+ }
+
+ switch (ctx->cipherType) {
+
+ case AES_128_CBC_TYPE :
+ case AES_192_CBC_TYPE :
+ case AES_256_CBC_TYPE :
+ CYASSL_MSG("AES CBC");
+ memcpy(&ctx->cipher.aes.reg, ctx->iv, AES_BLOCK_SIZE);
+ break;
+
+#ifdef CYASSL_AES_COUNTER
+ case AES_128_CTR_TYPE :
+ case AES_192_CTR_TYPE :
+ case AES_256_CTR_TYPE :
+ CYASSL_MSG("AES CTR");
+ memcpy(&ctx->cipher.aes.reg, ctx->iv, AES_BLOCK_SIZE);
+ break;
+#endif
+
+ case DES_CBC_TYPE :
+ CYASSL_MSG("DES CBC");
+ memcpy(&ctx->cipher.des.reg, ctx->iv, DES_BLOCK_SIZE);
+ break;
+
+ case DES_EDE3_CBC_TYPE :
+ CYASSL_MSG("DES EDE3 CBC");
+ memcpy(&ctx->cipher.des.reg, ctx->iv, DES_BLOCK_SIZE);
+ break;
+
+ case ARC4_TYPE :
+ CYASSL_MSG("ARC4");
+ break;
+
+ case NULL_CIPHER_TYPE :
+ CYASSL_MSG("NULL");
+ break;
+
+ default: {
+ CYASSL_MSG("bad type");
+ return SSL_FATAL_ERROR;
+ }
+ }
+ return SSL_SUCCESS;
+ }
+
+
+ /* SSL_SUCCESS on ok */
+ int CyaSSL_EVP_DigestInit(CYASSL_EVP_MD_CTX* ctx, const CYASSL_EVP_MD* type)
+ {
+ CYASSL_ENTER("EVP_DigestInit");
+ if (XSTRNCMP(type, "MD5", 3) == 0) {
+ ctx->macType = MD5;
+ CyaSSL_MD5_Init((MD5_CTX*)&ctx->hash);
+ }
+ else if (XSTRNCMP(type, "SHA256", 6) == 0) {
+ ctx->macType = SHA256;
+ CyaSSL_SHA256_Init((SHA256_CTX*)&ctx->hash);
+ }
+ #ifdef CYASSL_SHA384
+ else if (XSTRNCMP(type, "SHA384", 6) == 0) {
+ ctx->macType = SHA384;
+ CyaSSL_SHA384_Init((SHA384_CTX*)&ctx->hash);
+ }
+ #endif
+ #ifdef CYASSL_SHA512
+ else if (XSTRNCMP(type, "SHA512", 6) == 0) {
+ ctx->macType = SHA512;
+ CyaSSL_SHA512_Init((SHA512_CTX*)&ctx->hash);
+ }
+ #endif
+ /* has to be last since would pick or 256, 384, or 512 too */
+ else if (XSTRNCMP(type, "SHA", 3) == 0) {
+ ctx->macType = SHA;
+ CyaSSL_SHA_Init((SHA_CTX*)&ctx->hash);
+ }
+ else
+ return BAD_FUNC_ARG;
+
+ return SSL_SUCCESS;
+ }
+
+
+ /* SSL_SUCCESS on ok */
+ int CyaSSL_EVP_DigestUpdate(CYASSL_EVP_MD_CTX* ctx, const void* data,
+ unsigned long sz)
+ {
+ CYASSL_ENTER("EVP_DigestUpdate");
+ if (ctx->macType == MD5)
+ CyaSSL_MD5_Update((MD5_CTX*)&ctx->hash, data, (unsigned long)sz);
+ else if (ctx->macType == SHA)
+ CyaSSL_SHA_Update((SHA_CTX*)&ctx->hash, data, (unsigned long)sz);
+ else if (ctx->macType == SHA256)
+ CyaSSL_SHA256_Update((SHA256_CTX*)&ctx->hash, data,
+ (unsigned long)sz);
+ #ifdef CYASSL_SHA384
+ else if (ctx->macType == SHA384)
+ CyaSSL_SHA384_Update((SHA384_CTX*)&ctx->hash, data,
+ (unsigned long)sz);
+ #endif
+ #ifdef CYASSL_SHA512
+ else if (ctx->macType == SHA512)
+ CyaSSL_SHA512_Update((SHA512_CTX*)&ctx->hash, data,
+ (unsigned long)sz);
+ #endif
+ else
+ return BAD_FUNC_ARG;
+
+ return SSL_SUCCESS;
+ }
+
+
+ /* SSL_SUCCESS on ok */
+ int CyaSSL_EVP_DigestFinal(CYASSL_EVP_MD_CTX* ctx, unsigned char* md,
+ unsigned int* s)
+ {
+ CYASSL_ENTER("EVP_DigestFinal");
+ if (ctx->macType == MD5) {
+ CyaSSL_MD5_Final(md, (MD5_CTX*)&ctx->hash);
+ if (s) *s = MD5_DIGEST_SIZE;
+ }
+ else if (ctx->macType == SHA) {
+ CyaSSL_SHA_Final(md, (SHA_CTX*)&ctx->hash);
+ if (s) *s = SHA_DIGEST_SIZE;
+ }
+ else if (ctx->macType == SHA256) {
+ CyaSSL_SHA256_Final(md, (SHA256_CTX*)&ctx->hash);
+ if (s) *s = SHA256_DIGEST_SIZE;
+ }
+ #ifdef CYASSL_SHA384
+ else if (ctx->macType == SHA384) {
+ CyaSSL_SHA384_Final(md, (SHA384_CTX*)&ctx->hash);
+ if (s) *s = SHA384_DIGEST_SIZE;
+ }
+ #endif
+ #ifdef CYASSL_SHA512
+ else if (ctx->macType == SHA512) {
+ CyaSSL_SHA512_Final(md, (SHA512_CTX*)&ctx->hash);
+ if (s) *s = SHA512_DIGEST_SIZE;
+ }
+ #endif
+ else
+ return BAD_FUNC_ARG;
+
+ return SSL_SUCCESS;
+ }
+
+
+ /* SSL_SUCCESS on ok */
+ int CyaSSL_EVP_DigestFinal_ex(CYASSL_EVP_MD_CTX* ctx, unsigned char* md,
+ unsigned int* s)
+ {
+ CYASSL_ENTER("EVP_DigestFinal_ex");
+ return EVP_DigestFinal(ctx, md, s);
+ }
+
+
+ unsigned char* CyaSSL_HMAC(const CYASSL_EVP_MD* evp_md, const void* key,
+ int key_len, const unsigned char* d, int n,
+ unsigned char* md, unsigned int* md_len)
+ {
+ Hmac hmac;
+ int ret;
+
+ CYASSL_ENTER("HMAC");
+ if (!md) return NULL; /* no static buffer support */
+
+ if (XSTRNCMP(evp_md, "MD5", 3) == 0) {
+ ret = HmacSetKey(&hmac, MD5, (const byte*)key, key_len);
+ if (md_len) *md_len = MD5_DIGEST_SIZE;
+ }
+ else if (XSTRNCMP(evp_md, "SHA", 3) == 0) {
+ ret = HmacSetKey(&hmac, SHA, (const byte*)key, key_len);
+ if (md_len) *md_len = SHA_DIGEST_SIZE;
+ }
+ else
+ return NULL;
+
+ if (ret != 0)
+ return NULL;
+
+ HmacUpdate(&hmac, d, n);
+ HmacFinal(&hmac, md);
+
+ return md;
+ }
+
+ void CyaSSL_ERR_clear_error(void)
+ {
+ /* TODO: */
+ }
+
+
+ int CyaSSL_RAND_status(void)
+ {
+ return SSL_SUCCESS; /* CTaoCrypt provides enough seed internally */
+ }
+
+
+
+ void CyaSSL_RAND_add(const void* add, int len, double entropy)
+ {
+ (void)add;
+ (void)len;
+ (void)entropy;
+
+ /* CyaSSL seeds/adds internally, use explicit RNG if you want
+ to take control */
+ }
+
+
+ /* SSL_SUCCESS on ok */
+ int CyaSSL_DES_key_sched(CYASSL_const_DES_cblock* key,
+ CYASSL_DES_key_schedule* schedule)
+ {
+ CYASSL_ENTER("DES_key_sched");
+ XMEMCPY(schedule, key, sizeof(const_DES_cblock));
+ return SSL_SUCCESS;
+ }
+
+
+ void CyaSSL_DES_cbc_encrypt(const unsigned char* input,
+ unsigned char* output, long length,
+ CYASSL_DES_key_schedule* schedule, CYASSL_DES_cblock* ivec,
+ int enc)
+ {
+ Des myDes;
+
+ CYASSL_ENTER("DES_cbc_encrypt");
+
+ /* OpenSSL compat, no ret */
+ Des_SetKey(&myDes, (const byte*)schedule, (const byte*)ivec, !enc);
+
+ if (enc)
+ Des_CbcEncrypt(&myDes, output, input, (word32)length);
+ else
+ Des_CbcDecrypt(&myDes, output, input, (word32)length);
+ }
+
+
+ /* correctly sets ivec for next call */
+ void CyaSSL_DES_ncbc_encrypt(const unsigned char* input,
+ unsigned char* output, long length,
+ CYASSL_DES_key_schedule* schedule, CYASSL_DES_cblock* ivec,
+ int enc)
+ {
+ Des myDes;
+
+ CYASSL_ENTER("DES_ncbc_encrypt");
+
+ /* OpenSSL compat, no ret */
+ Des_SetKey(&myDes, (const byte*)schedule, (const byte*)ivec, !enc);
+
+ if (enc)
+ Des_CbcEncrypt(&myDes, output, input, (word32)length);
+ else
+ Des_CbcDecrypt(&myDes, output, input, (word32)length);
+
+ XMEMCPY(ivec, output + length - sizeof(DES_cblock), sizeof(DES_cblock));
+ }
+
+
+ void CyaSSL_ERR_free_strings(void)
+ {
+ /* handled internally */
+ }
+
+
+ void CyaSSL_ERR_remove_state(unsigned long state)
+ {
+ /* TODO: GetErrors().Remove(); */
+ (void)state;
+ }
+
+
+ void CyaSSL_EVP_cleanup(void)
+ {
+ /* nothing to do here */
+ }
+
+
+ void CyaSSL_cleanup_all_ex_data(void)
+ {
+ /* nothing to do here */
+ }
+
+
+ long CyaSSL_CTX_set_mode(CYASSL_CTX* ctx, long mode)
+ {
+ /* SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER is CyaSSL default mode */
+
+ CYASSL_ENTER("SSL_CTX_set_mode");
+ if (mode == SSL_MODE_ENABLE_PARTIAL_WRITE)
+ ctx->partialWrite = 1;
+
+ return mode;
+ }
+
+
+ long CyaSSL_CTX_get_mode(CYASSL_CTX* ctx)
+ {
+ /* TODO: */
+ (void)ctx;
+ return 0;
+ }
+
+
+ void CyaSSL_CTX_set_default_read_ahead(CYASSL_CTX* ctx, int m)
+ {
+ /* TODO: maybe? */
+ (void)ctx;
+ (void)m;
+ }
+
+
+ int CyaSSL_CTX_set_session_id_context(CYASSL_CTX* ctx,
+ const unsigned char* sid_ctx,
+ unsigned int sid_ctx_len)
+ {
+ /* No application specific context needed for cyaSSL */
+ (void)ctx;
+ (void)sid_ctx;
+ (void)sid_ctx_len;
+ return SSL_SUCCESS;
+ }
+
+
+ long CyaSSL_CTX_sess_get_cache_size(CYASSL_CTX* ctx)
+ {
+ /* TODO: maybe? */
+ (void)ctx;
+ return (~0);
+ }
+
+ unsigned long CyaSSL_ERR_get_error_line_data(const char** file, int* line,
+ const char** data, int *flags)
+ {
+ /* Not implemented */
+ (void)file;
+ (void)line;
+ (void)data;
+ (void)flags;
+ return 0;
+ }
+
+#endif /* OPENSSL_EXTRA */
+
+
+#if defined(KEEP_PEER_CERT)
+
+ CYASSL_X509* CyaSSL_get_peer_certificate(CYASSL* ssl)
+ {
+ CYASSL_ENTER("SSL_get_peer_certificate");
+ if (ssl->peerCert.issuer.sz)
+ return &ssl->peerCert;
+ else
+ return 0;
+ }
+
+#endif /* KEEP_PEER_CERT */
+
+
+#if defined(KEEP_PEER_CERT) || defined(SESSION_CERTS)
+
+ void CyaSSL_FreeX509(CYASSL_X509* x509)
+ {
+ CYASSL_ENTER("CyaSSL_FreeX509");
+ FreeX509(x509);
+ }
+
+
+ /* return the next, if any, altname from the peer cert */
+ char* CyaSSL_X509_get_next_altname(CYASSL_X509* cert)
+ {
+ char* ret = NULL;
+ CYASSL_ENTER("CyaSSL_X509_get_next_altname");
+
+ /* don't have any to work with */
+ if (cert == NULL || cert->altNames == NULL)
+ return NULL;
+
+ /* already went through them */
+ if (cert->altNamesNext == NULL)
+ return NULL;
+
+ ret = cert->altNamesNext->name;
+ cert->altNamesNext = cert->altNamesNext->next;
+
+ return ret;
+ }
+
+
+ CYASSL_X509_NAME* CyaSSL_X509_get_issuer_name(CYASSL_X509* cert)
+ {
+ CYASSL_ENTER("X509_get_issuer_name");
+ return &cert->issuer;
+ }
+
+
+ CYASSL_X509_NAME* CyaSSL_X509_get_subject_name(CYASSL_X509* cert)
+ {
+ CYASSL_ENTER("X509_get_subject_name");
+ return &cert->subject;
+ }
+
+
+ int CyaSSL_X509_get_isCA(CYASSL_X509* x509)
+ {
+ int isCA = 0;
+
+ CYASSL_ENTER("CyaSSL_X509_get_isCA");
+
+ if (x509 != NULL)
+ isCA = x509->isCa;
+
+ CYASSL_LEAVE("CyaSSL_X509_get_isCA", isCA);
+
+ return isCA;
+ }
+
+
+#ifdef OPENSSL_EXTRA
+ int CyaSSL_X509_ext_isSet_by_NID(CYASSL_X509* x509, int nid)
+ {
+ int isSet = 0;
+
+ CYASSL_ENTER("CyaSSL_X509_ext_isSet_by_NID");
+
+ if (x509 != NULL) {
+ switch (nid) {
+ case BASIC_CA_OID: isSet = x509->basicConstSet; break;
+ case ALT_NAMES_OID: isSet = x509->subjAltNameSet; break;
+ case AUTH_KEY_OID: isSet = x509->authKeyIdSet; break;
+ case SUBJ_KEY_OID: isSet = x509->subjKeyIdSet; break;
+ case KEY_USAGE_OID: isSet = x509->keyUsageSet; break;
+ #ifdef CYASSL_SEP
+ case CERT_POLICY_OID: isSet = x509->certPolicySet; break;
+ #endif /* CYASSL_SEP */
+ }
+ }
+
+ CYASSL_LEAVE("CyaSSL_X509_ext_isSet_by_NID", isSet);
+
+ return isSet;
+ }
+
+
+ int CyaSSL_X509_ext_get_critical_by_NID(CYASSL_X509* x509, int nid)
+ {
+ int crit = 0;
+
+ CYASSL_ENTER("CyaSSL_X509_ext_get_critical_by_NID");
+
+ if (x509 != NULL) {
+ switch (nid) {
+ case BASIC_CA_OID: crit = x509->basicConstCrit; break;
+ case ALT_NAMES_OID: crit = x509->subjAltNameCrit; break;
+ case AUTH_KEY_OID: crit = x509->authKeyIdCrit; break;
+ case SUBJ_KEY_OID: crit = x509->subjKeyIdCrit; break;
+ case KEY_USAGE_OID: crit = x509->keyUsageCrit; break;
+ #ifdef CYASSL_SEP
+ case CERT_POLICY_OID: crit = x509->certPolicyCrit; break;
+ #endif /* CYASSL_SEP */
+ }
+ }
+
+ CYASSL_LEAVE("CyaSSL_X509_ext_get_critical_by_NID", crit);
+
+ return crit;
+ }
+
+
+ int CyaSSL_X509_get_isSet_pathLength(CYASSL_X509* x509)
+ {
+ int isSet = 0;
+
+ CYASSL_ENTER("CyaSSL_X509_get_isSet_pathLength");
+
+ if (x509 != NULL)
+ isSet = x509->basicConstPlSet;
+
+ CYASSL_LEAVE("CyaSSL_X509_get_isSet_pathLength", isSet);
+
+ return isSet;
+ }
+
+
+ word32 CyaSSL_X509_get_pathLength(CYASSL_X509* x509)
+ {
+ word32 pathLength = 0;
+
+ CYASSL_ENTER("CyaSSL_X509_get_pathLength");
+
+ if (x509 != NULL)
+ pathLength = x509->pathLength;
+
+ CYASSL_LEAVE("CyaSSL_X509_get_pathLength", pathLength);
+
+ return pathLength;
+ }
+
+
+ unsigned int CyaSSL_X509_get_keyUsage(CYASSL_X509* x509)
+ {
+ word16 usage = 0;
+
+ CYASSL_ENTER("CyaSSL_X509_get_keyUsage");
+
+ if (x509 != NULL)
+ usage = x509->keyUsage;
+
+ CYASSL_LEAVE("CyaSSL_X509_get_keyUsage", usage);
+
+ return usage;
+ }
+
+
+ byte* CyaSSL_X509_get_authorityKeyID(
+ CYASSL_X509* x509, byte* dst, int* dstLen)
+ {
+ byte *id = NULL;
+ int copySz = 0;
+
+ CYASSL_ENTER("CyaSSL_X509_get_authorityKeyID");
+
+ if (x509 != NULL) {
+ if (x509->authKeyIdSet) {
+ copySz = min(dstLen != NULL ? *dstLen : 0,
+ (int)x509->authKeyIdSz);
+ id = x509->authKeyId;
+ }
+
+ if (dst != NULL && dstLen != NULL && id != NULL && copySz > 0) {
+ XMEMCPY(dst, id, copySz);
+ id = dst;
+ *dstLen = copySz;
+ }
+ }
+
+ CYASSL_LEAVE("CyaSSL_X509_get_authorityKeyID", copySz);
+
+ return id;
+ }
+
+
+ byte* CyaSSL_X509_get_subjectKeyID(
+ CYASSL_X509* x509, byte* dst, int* dstLen)
+ {
+ byte *id = NULL;
+ int copySz = 0;
+
+ CYASSL_ENTER("CyaSSL_X509_get_subjectKeyID");
+
+ if (x509 != NULL) {
+ if (x509->subjKeyIdSet) {
+ copySz = min(dstLen != NULL ? *dstLen : 0,
+ (int)x509->subjKeyIdSz);
+ id = x509->subjKeyId;
+ }
+
+ if (dst != NULL && dstLen != NULL && id != NULL && copySz > 0) {
+ XMEMCPY(dst, id, copySz);
+ id = dst;
+ *dstLen = copySz;
+ }
+ }
+
+ CYASSL_LEAVE("CyaSSL_X509_get_subjectKeyID", copySz);
+
+ return id;
+ }
+
+
+ int CyaSSL_X509_NAME_entry_count(CYASSL_X509_NAME* name)
+ {
+ int count = 0;
+
+ CYASSL_ENTER("CyaSSL_X509_NAME_entry_count");
+
+ if (name != NULL)
+ count = name->fullName.entryCount;
+
+ CYASSL_LEAVE("CyaSSL_X509_NAME_entry_count", count);
+ return count;
+ }
+
+
+ int CyaSSL_X509_NAME_get_text_by_NID(CYASSL_X509_NAME* name,
+ int nid, char* buf, int len)
+ {
+ char *text = NULL;
+ int textSz = 0;
+
+ CYASSL_ENTER("CyaSSL_X509_NAME_get_text_by_NID");
+
+ switch (nid) {
+ case ASN_COMMON_NAME:
+ text = name->fullName.fullName + name->fullName.cnIdx;
+ textSz = name->fullName.cnLen;
+ break;
+ case ASN_SUR_NAME:
+ text = name->fullName.fullName + name->fullName.snIdx;
+ textSz = name->fullName.snLen;
+ break;
+ case ASN_SERIAL_NUMBER:
+ text = name->fullName.fullName + name->fullName.serialIdx;
+ textSz = name->fullName.serialLen;
+ break;
+ case ASN_COUNTRY_NAME:
+ text = name->fullName.fullName + name->fullName.cIdx;
+ textSz = name->fullName.cLen;
+ break;
+ case ASN_LOCALITY_NAME:
+ text = name->fullName.fullName + name->fullName.lIdx;
+ textSz = name->fullName.lLen;
+ break;
+ case ASN_STATE_NAME:
+ text = name->fullName.fullName + name->fullName.stIdx;
+ textSz = name->fullName.stLen;
+ break;
+ case ASN_ORG_NAME:
+ text = name->fullName.fullName + name->fullName.oIdx;
+ textSz = name->fullName.oLen;
+ break;
+ case ASN_ORGUNIT_NAME:
+ text = name->fullName.fullName + name->fullName.ouIdx;
+ textSz = name->fullName.ouLen;
+ break;
+ default:
+ break;
+ }
+
+ if (buf != NULL) {
+ textSz = min(textSz, len);
+ XMEMCPY(buf, text, textSz);
+ buf[textSz] = '\0';
+ }
+
+ CYASSL_LEAVE("CyaSSL_X509_NAME_get_text_by_NID", textSz);
+ return textSz;
+ }
+#endif
+
+
+ /* copy name into in buffer, at most sz bytes, if buffer is null will
+ malloc buffer, call responsible for freeing */
+ char* CyaSSL_X509_NAME_oneline(CYASSL_X509_NAME* name, char* in, int sz)
+ {
+ int copySz = min(sz, name->sz);
+
+ CYASSL_ENTER("CyaSSL_X509_NAME_oneline");
+ if (!name->sz) return in;
+
+ if (!in) {
+ in = (char*)XMALLOC(name->sz, 0, DYNAMIC_TYPE_OPENSSL);
+ if (!in ) return in;
+ copySz = name->sz;
+ }
+
+ if (copySz == 0)
+ return in;
+
+ XMEMCPY(in, name->name, copySz - 1);
+ in[copySz - 1] = 0;
+
+ return in;
+ }
+
+
+ int CyaSSL_X509_get_signature_type(CYASSL_X509* x509)
+ {
+ int type = 0;
+
+ CYASSL_ENTER("CyaSSL_X509_get_signature_type");
+
+ if (x509 != NULL)
+ type = x509->sigOID;
+
+ return type;
+ }
+
+
+ int CyaSSL_X509_get_signature(CYASSL_X509* x509,
+ unsigned char* buf, int* bufSz)
+ {
+ CYASSL_ENTER("CyaSSL_X509_get_signature");
+ if (x509 == NULL || bufSz == NULL || *bufSz < (int)x509->sig.length)
+ return SSL_FATAL_ERROR;
+
+ if (buf != NULL)
+ XMEMCPY(buf, x509->sig.buffer, x509->sig.length);
+ *bufSz = x509->sig.length;
+
+ return SSL_SUCCESS;
+ }
+
+
+ /* write X509 serial number in unsigned binary to buffer
+ buffer needs to be at least EXTERNAL_SERIAL_SIZE (32) for all cases
+ return SSL_SUCCESS on success */
+ int CyaSSL_X509_get_serial_number(CYASSL_X509* x509, byte* in, int* inOutSz)
+ {
+ CYASSL_ENTER("CyaSSL_X509_get_serial_number");
+ if (x509 == NULL || in == NULL ||
+ inOutSz == NULL || *inOutSz < x509->serialSz)
+ return BAD_FUNC_ARG;
+
+ XMEMCPY(in, x509->serial, x509->serialSz);
+ *inOutSz = x509->serialSz;
+
+ return SSL_SUCCESS;
+ }
+
+
+ const byte* CyaSSL_X509_get_der(CYASSL_X509* x509, int* outSz)
+ {
+ CYASSL_ENTER("CyaSSL_X509_get_der");
+
+ if (x509 == NULL || outSz == NULL)
+ return NULL;
+
+ *outSz = (int)x509->derCert.length;
+ return x509->derCert.buffer;
+ }
+
+
+ int CyaSSL_X509_version(CYASSL_X509* x509)
+ {
+ CYASSL_ENTER("CyaSSL_X509_version");
+
+ if (x509 == NULL)
+ return 0;
+
+ return x509->version;
+ }
+
+
+ const byte* CyaSSL_X509_notBefore(CYASSL_X509* x509)
+ {
+ CYASSL_ENTER("CyaSSL_X509_notBefore");
+
+ if (x509 == NULL)
+ return NULL;
+
+ return x509->notBefore;
+ }
+
+
+ const byte* CyaSSL_X509_notAfter(CYASSL_X509* x509)
+ {
+ CYASSL_ENTER("CyaSSL_X509_notAfter");
+
+ if (x509 == NULL)
+ return NULL;
+
+ return x509->notAfter;
+ }
+
+
+#ifdef CYASSL_SEP
+
+/* copy oid into in buffer, at most *inOutSz bytes, if buffer is null will
+ malloc buffer, call responsible for freeing. Actual size returned in
+ *inOutSz. Requires inOutSz be non-null */
+byte* CyaSSL_X509_get_device_type(CYASSL_X509* x509, byte* in, int *inOutSz)
+{
+ int copySz;
+
+ CYASSL_ENTER("CyaSSL_X509_get_dev_type");
+ if (inOutSz == NULL) return NULL;
+ if (!x509->deviceTypeSz) return in;
+
+ copySz = min(*inOutSz, x509->deviceTypeSz);
+
+ if (!in) {
+ in = (byte*)XMALLOC(x509->deviceTypeSz, 0, DYNAMIC_TYPE_OPENSSL);
+ if (!in) return in;
+ copySz = x509->deviceTypeSz;
+ }
+
+ XMEMCPY(in, x509->deviceType, copySz);
+ *inOutSz = copySz;
+
+ return in;
+}
+
+
+byte* CyaSSL_X509_get_hw_type(CYASSL_X509* x509, byte* in, int* inOutSz)
+{
+ int copySz;
+
+ CYASSL_ENTER("CyaSSL_X509_get_hw_type");
+ if (inOutSz == NULL) return NULL;
+ if (!x509->hwTypeSz) return in;
+
+ copySz = min(*inOutSz, x509->hwTypeSz);
+
+ if (!in) {
+ in = (byte*)XMALLOC(x509->hwTypeSz, 0, DYNAMIC_TYPE_OPENSSL);
+ if (!in) return in;
+ copySz = x509->hwTypeSz;
+ }
+
+ XMEMCPY(in, x509->hwType, copySz);
+ *inOutSz = copySz;
+
+ return in;
+}
+
+
+byte* CyaSSL_X509_get_hw_serial_number(CYASSL_X509* x509,byte* in,int* inOutSz)
+{
+ int copySz;
+
+ CYASSL_ENTER("CyaSSL_X509_get_hw_serial_number");
+ if (inOutSz == NULL) return NULL;
+ if (!x509->hwTypeSz) return in;
+
+ copySz = min(*inOutSz, x509->hwSerialNumSz);
+
+ if (!in) {
+ in = (byte*)XMALLOC(x509->hwSerialNumSz, 0, DYNAMIC_TYPE_OPENSSL);
+ if (!in) return in;
+ copySz = x509->hwSerialNumSz;
+ }
+
+ XMEMCPY(in, x509->hwSerialNum, copySz);
+ *inOutSz = copySz;
+
+ return in;
+}
+
+#endif /* CYASSL_SEP */
+
+
+CYASSL_X509* CyaSSL_X509_d2i(CYASSL_X509** x509, const byte* in, int len)
+{
+ CYASSL_X509 *newX509 = NULL;
+
+ CYASSL_ENTER("CyaSSL_X509_d2i");
+
+ if (in != NULL && len != 0) {
+ DecodedCert cert;
+
+ InitDecodedCert(&cert, (byte*)in, len, NULL);
+ if (ParseCertRelative(&cert, CERT_TYPE, 0, NULL) == 0) {
+ newX509 = (CYASSL_X509*)XMALLOC(sizeof(CYASSL_X509),
+ NULL, DYNAMIC_TYPE_X509);
+ if (newX509 != NULL) {
+ InitX509(newX509, 1);
+ if (CopyDecodedToX509(newX509, &cert) != 0) {
+ XFREE(newX509, NULL, DYNAMIC_TYPE_X509);
+ newX509 = NULL;
+ }
+ }
+ }
+ FreeDecodedCert(&cert);
+ }
+
+ if (x509 != NULL)
+ *x509 = newX509;
+
+ return newX509;
+}
+
+
+#ifndef NO_FILESYSTEM
+
+#ifndef NO_STDIO_FILESYSTEM
+
+CYASSL_X509* CyaSSL_X509_d2i_fp(CYASSL_X509** x509, XFILE file)
+{
+ CYASSL_X509* newX509 = NULL;
+
+ CYASSL_ENTER("CyaSSL_X509_d2i_fp");
+
+ if (file != XBADFILE) {
+ byte* fileBuffer = NULL;
+ long sz = 0;
+
+ XFSEEK(file, 0, XSEEK_END);
+ sz = XFTELL(file);
+ XREWIND(file);
+
+ fileBuffer = (byte*)XMALLOC(sz, NULL, DYNAMIC_TYPE_FILE);
+ if (fileBuffer != NULL) {
+ if ((int)XFREAD(fileBuffer, sz, 1, file) > 0) {
+ newX509 = CyaSSL_X509_d2i(NULL, fileBuffer, (int)sz);
+ }
+ XFREE(fileBuffer, NULL, DYNAMIC_TYPE_FILE);
+ }
+ }
+
+ if (x509 != NULL)
+ *x509 = newX509;
+
+ return newX509;
+}
+
+#endif /* NO_STDIO_FILESYSTEM */
+
+CYASSL_X509* CyaSSL_X509_load_certificate_file(const char* fname, int format)
+{
+ byte staticBuffer[FILE_BUFFER_SIZE];
+ byte* fileBuffer = staticBuffer;
+ int dynamic = 0;
+ long sz = 0;
+ XFILE file;
+ CYASSL_X509* x509 = NULL;
+ buffer der;
+
+ CYASSL_ENTER("CyaSSL_X509_load_certificate");
+
+ /* Check the inputs */
+ if ((fname == NULL) ||
+ (format != SSL_FILETYPE_ASN1 && format != SSL_FILETYPE_PEM))
+ return NULL;
+
+ file = XFOPEN(fname, "rb");
+ if (file == XBADFILE) return NULL;
+ XFSEEK(file, 0, XSEEK_END);
+ sz = XFTELL(file);
+ XREWIND(file);
+
+ if (sz > (long)sizeof(staticBuffer)) {
+ fileBuffer = (byte*)XMALLOC(sz, NULL, DYNAMIC_TYPE_FILE);
+ if (fileBuffer == NULL) {
+ XFCLOSE(file);
+ return NULL;
+ }
+ dynamic = 1;
+ }
+ if ((int)XFREAD(fileBuffer, sz, 1, file) < 0) {
+ XFCLOSE(file);
+ if (dynamic) XFREE(fileBuffer, NULL, DYNAMIC_TYPE_FILE);
+ return NULL;
+ }
+ XFCLOSE(file);
+
+ der.buffer = NULL;
+ der.length = 0;
+
+ if (format == SSL_FILETYPE_PEM) {
+ EncryptedInfo info;
+ int ecc = 0;
+
+ info.set = 0;
+ info.ctx = NULL;
+ info.consumed = 0;
+
+ if (PemToDer(fileBuffer, sz, CERT_TYPE, &der, NULL, &info, &ecc) != 0)
+ {
+ /* Only time this should fail, and leave `der` with a buffer
+ is when the Base64 Decode fails. Release `der.buffer` in
+ that case. */
+ if (der.buffer != NULL) {
+ XFREE(der.buffer, NULL, DYNAMIC_TYPE_CERT);
+ der.buffer = NULL;
+ }
+ }
+ }
+ else {
+ der.buffer = (byte*)XMALLOC(sz, NULL, DYNAMIC_TYPE_CERT);
+ if (der.buffer != NULL) {
+ XMEMCPY(der.buffer, fileBuffer, sz);
+ der.length = (word32)sz;
+ }
+ }
+ if (dynamic) XFREE(fileBuffer, NULL, DYNAMIC_TYPE_FILE);
+
+ /* At this point we want `der` to have the certificate in DER format */
+ /* ready to be decoded. */
+ if (der.buffer != NULL) {
+ DecodedCert cert;
+
+ InitDecodedCert(&cert, der.buffer, der.length, NULL);
+ if (ParseCertRelative(&cert, CERT_TYPE, 0, NULL) == 0) {
+ x509 = (CYASSL_X509*)XMALLOC(sizeof(CYASSL_X509),
+ NULL, DYNAMIC_TYPE_X509);
+ if (x509 != NULL) {
+ InitX509(x509, 1);
+ if (CopyDecodedToX509(x509, &cert) != 0) {
+ XFREE(x509, NULL, DYNAMIC_TYPE_X509);
+ x509 = NULL;
+ }
+ }
+ }
+ FreeDecodedCert(&cert);
+
+ XFREE(der.buffer, NULL, DYNAMIC_TYPE_CERT);
+ }
+
+ return x509;
+}
+
+#endif /* NO_FILESYSTEM */
+
+#endif /* KEEP_PEER_CERT || SESSION_CERTS */
+
+
+#ifdef OPENSSL_EXTRA
+ int CyaSSL_set_ex_data(CYASSL* ssl, int idx, void* data)
+ {
+#ifdef FORTRESS
+ if (ssl != NULL && idx < MAX_EX_DATA)
+ {
+ ssl->ex_data[idx] = data;
+ return SSL_SUCCESS;
+ }
+#else
+ (void)ssl;
+ (void)idx;
+ (void)data;
+#endif
+ return SSL_FAILURE;
+ }
+
+
+ int CyaSSL_set_session_id_context(CYASSL* ssl, const unsigned char* id,
+ unsigned int len)
+ {
+ (void)ssl;
+ (void)id;
+ (void)len;
+ return 0;
+ }
+
+
+ void CyaSSL_set_connect_state(CYASSL* ssl)
+ {
+ (void)ssl;
+ /* client by default */
+ }
+#endif
+
+ int CyaSSL_get_shutdown(const CYASSL* ssl)
+ {
+ return (ssl->options.isClosed ||
+ ssl->options.connReset ||
+ ssl->options.sentNotify);
+ }
+
+
+ int CyaSSL_session_reused(CYASSL* ssl)
+ {
+ return ssl->options.resuming;
+ }
+
+#ifdef OPENSSL_EXTRA
+ void CyaSSL_SESSION_free(CYASSL_SESSION* session)
+ {
+ (void)session;
+ }
+#endif
+
+ const char* CyaSSL_get_version(CYASSL* ssl)
+ {
+ CYASSL_ENTER("SSL_get_version");
+ if (ssl->version.major == SSLv3_MAJOR) {
+ switch (ssl->version.minor) {
+ case SSLv3_MINOR :
+ return "SSLv3";
+ case TLSv1_MINOR :
+ return "TLSv1";
+ case TLSv1_1_MINOR :
+ return "TLSv1.1";
+ case TLSv1_2_MINOR :
+ return "TLSv1.2";
+ default:
+ return "unknown";
+ }
+ }
+ else if (ssl->version.major == DTLS_MAJOR) {
+ switch (ssl->version.minor) {
+ case DTLS_MINOR :
+ return "DTLS";
+ case DTLSv1_2_MINOR :
+ return "DTLSv1.2";
+ default:
+ return "unknown";
+ }
+ }
+ return "unknown";
+ }
+
+ int CyaSSL_get_current_cipher_suite(CYASSL* ssl)
+ {
+ CYASSL_ENTER("SSL_get_current_cipher_suite");
+ if (ssl)
+ return (ssl->options.cipherSuite0 << 8) | ssl->options.cipherSuite;
+ return 0;
+ }
+
+ CYASSL_CIPHER* CyaSSL_get_current_cipher(CYASSL* ssl)
+ {
+ CYASSL_ENTER("SSL_get_current_cipher");
+ if (ssl)
+ return &ssl->cipher;
+ else
+ return NULL;
+ }
+
+
+ const char* CyaSSL_CIPHER_get_name(const CYASSL_CIPHER* cipher)
+ {
+ (void)cipher;
+
+ CYASSL_ENTER("SSL_CIPHER_get_name");
+#ifndef NO_ERROR_STRINGS
+ if (cipher) {
+#ifdef HAVE_ECC
+ if (cipher->ssl->options.cipherSuite0 == ECC_BYTE) {
+ /* ECC suites */
+ switch (cipher->ssl->options.cipherSuite) {
+#ifndef NO_RSA
+ case TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 :
+ return "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256";
+#endif
+ case TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 :
+ return "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256";
+#ifndef NO_RSA
+ case TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 :
+ return "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256";
+#endif
+ case TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 :
+ return "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256";
+#ifndef NO_RSA
+ case TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 :
+ return "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384";
+#endif
+ case TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 :
+ return "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384";
+#ifndef NO_RSA
+ case TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 :
+ return "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384";
+#endif
+ case TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 :
+ return "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384";
+#ifndef NO_SHA
+ #ifndef NO_RSA
+ case TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA :
+ return "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA";
+ case TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA :
+ return "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA";
+ #endif
+ case TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA :
+ return "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA";
+ case TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA :
+ return "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA";
+ #ifndef NO_RC4
+ #ifndef NO_RSA
+ case TLS_ECDHE_RSA_WITH_RC4_128_SHA :
+ return "TLS_ECDHE_RSA_WITH_RC4_128_SHA";
+ #endif
+ case TLS_ECDHE_ECDSA_WITH_RC4_128_SHA :
+ return "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA";
+ #endif
+ #ifndef NO_DES3
+ #ifndef NO_RSA
+ case TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA :
+ return "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA";
+ #endif
+ case TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA :
+ return "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA";
+ #endif
+
+ #ifndef NO_RSA
+ case TLS_ECDH_RSA_WITH_AES_128_CBC_SHA :
+ return "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA";
+ case TLS_ECDH_RSA_WITH_AES_256_CBC_SHA :
+ return "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA";
+ #endif
+ case TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA :
+ return "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA";
+ case TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA :
+ return "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA";
+ #ifndef NO_RC4
+ #ifndef NO_RSA
+ case TLS_ECDH_RSA_WITH_RC4_128_SHA :
+ return "TLS_ECDH_RSA_WITH_RC4_128_SHA";
+ #endif
+ case TLS_ECDH_ECDSA_WITH_RC4_128_SHA :
+ return "TLS_ECDH_ECDSA_WITH_RC4_128_SHA";
+ #endif
+ #ifndef NO_DES3
+ #ifndef NO_RSA
+ case TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA :
+ return "TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA";
+ #endif
+ case TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA :
+ return "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA";
+ #endif
+#endif /* NO_SHA */
+
+#ifdef HAVE_AESGCM
+ #ifndef NO_RSA
+ case TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 :
+ return "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256";
+ case TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 :
+ return "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384";
+ #endif
+ case TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 :
+ return "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256";
+ case TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 :
+ return "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384";
+ #ifndef NO_RSA
+ case TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 :
+ return "TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256";
+ case TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 :
+ return "TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384";
+ #endif
+ case TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 :
+ return "TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256";
+ case TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 :
+ return "TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384";
+#endif
+
+#ifdef HAVE_AESCCM
+ #ifndef NO_RSA
+ case TLS_RSA_WITH_AES_128_CCM_8 :
+ return "TLS_RSA_WITH_AES_128_CCM_8";
+ case TLS_RSA_WITH_AES_256_CCM_8 :
+ return "TLS_RSA_WITH_AES_256_CCM_8";
+ #endif
+ case TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8:
+ return "TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8";
+ case TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8 :
+ return "TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8";
+#endif
+
+ default:
+ return "NONE";
+ }
+ }
+#endif /* ECC */
+ if (cipher->ssl->options.cipherSuite0 != ECC_BYTE) {
+ /* normal suites */
+ switch (cipher->ssl->options.cipherSuite) {
+#ifndef NO_RSA
+ #ifndef NO_RC4
+ #ifndef NO_SHA
+ case SSL_RSA_WITH_RC4_128_SHA :
+ return "SSL_RSA_WITH_RC4_128_SHA";
+ #endif
+ #ifndef NO_MD5
+ case SSL_RSA_WITH_RC4_128_MD5 :
+ return "SSL_RSA_WITH_RC4_128_MD5";
+ #endif
+ #endif
+ #ifndef NO_SHA
+ #ifndef NO_DES3
+ case SSL_RSA_WITH_3DES_EDE_CBC_SHA :
+ return "SSL_RSA_WITH_3DES_EDE_CBC_SHA";
+ #endif
+ case TLS_RSA_WITH_AES_128_CBC_SHA :
+ return "TLS_RSA_WITH_AES_128_CBC_SHA";
+ case TLS_RSA_WITH_AES_256_CBC_SHA :
+ return "TLS_RSA_WITH_AES_256_CBC_SHA";
+ #endif
+ case TLS_RSA_WITH_AES_128_CBC_SHA256 :
+ return "TLS_RSA_WITH_AES_128_CBC_SHA256";
+ case TLS_RSA_WITH_AES_256_CBC_SHA256 :
+ return "TLS_RSA_WITH_AES_256_CBC_SHA256";
+ #ifdef HAVE_BLAKE2
+ case TLS_RSA_WITH_AES_128_CBC_B2B256:
+ return "TLS_RSA_WITH_AES_128_CBC_B2B256";
+ case TLS_RSA_WITH_AES_256_CBC_B2B256:
+ return "TLS_RSA_WITH_AES_256_CBC_B2B256";
+ #endif
+ #ifndef NO_SHA
+ case TLS_RSA_WITH_NULL_SHA :
+ return "TLS_RSA_WITH_NULL_SHA";
+ #endif
+ case TLS_RSA_WITH_NULL_SHA256 :
+ return "TLS_RSA_WITH_NULL_SHA256";
+#endif /* NO_RSA */
+#ifndef NO_PSK
+ case TLS_PSK_WITH_AES_128_CBC_SHA256 :
+ return "TLS_PSK_WITH_AES_128_CBC_SHA256";
+ #ifndef NO_SHA
+ case TLS_PSK_WITH_AES_128_CBC_SHA :
+ return "TLS_PSK_WITH_AES_128_CBC_SHA";
+ case TLS_PSK_WITH_AES_256_CBC_SHA :
+ return "TLS_PSK_WITH_AES_256_CBC_SHA";
+ #endif
+ #ifndef NO_SHA256
+ #ifdef HAVE_AESCCM
+ case TLS_PSK_WITH_AES_128_CCM_8 :
+ return "TLS_PSK_WITH_AES_128_CCM_8";
+ case TLS_PSK_WITH_AES_256_CCM_8 :
+ return "TLS_PSK_WITH_AES_256_CCM_8";
+ #endif
+ case TLS_PSK_WITH_NULL_SHA256 :
+ return "TLS_PSK_WITH_NULL_SHA256";
+ #endif
+ #ifndef NO_SHA
+ case TLS_PSK_WITH_NULL_SHA :
+ return "TLS_PSK_WITH_NULL_SHA";
+ #endif
+#endif /* NO_PSK */
+#ifndef NO_RSA
+ case TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 :
+ return "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256";
+ case TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 :
+ return "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256";
+ #ifndef NO_SHA
+ case TLS_DHE_RSA_WITH_AES_128_CBC_SHA :
+ return "TLS_DHE_RSA_WITH_AES_128_CBC_SHA";
+ case TLS_DHE_RSA_WITH_AES_256_CBC_SHA :
+ return "TLS_DHE_RSA_WITH_AES_256_CBC_SHA";
+ #endif
+ #ifndef NO_HC128
+ #ifndef NO_MD5
+ case TLS_RSA_WITH_HC_128_MD5 :
+ return "TLS_RSA_WITH_HC_128_MD5";
+ #endif
+ #ifndef NO_SHA
+ case TLS_RSA_WITH_HC_128_SHA :
+ return "TLS_RSA_WITH_HC_128_SHA";
+ #endif
+ #ifdef HAVE_BLAKE2
+ case TLS_RSA_WITH_HC_128_B2B256:
+ return "TLS_RSA_WITH_HC_128_B2B256";
+ #endif
+ #endif /* NO_HC128 */
+ #ifndef NO_SHA
+ #ifndef NO_RABBIT
+ case TLS_RSA_WITH_RABBIT_SHA :
+ return "TLS_RSA_WITH_RABBIT_SHA";
+ #endif
+ #ifdef HAVE_NTRU
+ #ifndef NO_RC4
+ case TLS_NTRU_RSA_WITH_RC4_128_SHA :
+ return "TLS_NTRU_RSA_WITH_RC4_128_SHA";
+ #endif
+ #ifndef NO_DES3
+ case TLS_NTRU_RSA_WITH_3DES_EDE_CBC_SHA :
+ return "TLS_NTRU_RSA_WITH_3DES_EDE_CBC_SHA";
+ #endif
+ case TLS_NTRU_RSA_WITH_AES_128_CBC_SHA :
+ return "TLS_NTRU_RSA_WITH_AES_128_CBC_SHA";
+ case TLS_NTRU_RSA_WITH_AES_256_CBC_SHA :
+ return "TLS_NTRU_RSA_WITH_AES_256_CBC_SHA";
+ #endif /* HAVE_NTRU */
+ #endif /* NO_SHA */
+ case TLS_RSA_WITH_AES_128_GCM_SHA256 :
+ return "TLS_RSA_WITH_AES_128_GCM_SHA256";
+ case TLS_RSA_WITH_AES_256_GCM_SHA384 :
+ return "TLS_RSA_WITH_AES_256_GCM_SHA384";
+ case TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 :
+ return "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256";
+ case TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 :
+ return "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384";
+ #ifndef NO_SHA
+ case TLS_RSA_WITH_CAMELLIA_128_CBC_SHA :
+ return "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA";
+ case TLS_RSA_WITH_CAMELLIA_256_CBC_SHA :
+ return "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA";
+ #endif
+ case TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 :
+ return "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256";
+ case TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 :
+ return "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256";
+ #ifndef NO_SHA
+ case TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA :
+ return "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA";
+ case TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA :
+ return "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA";
+ #endif
+ case TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 :
+ return "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256";
+ case TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 :
+ return "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256";
+#endif /* NO_RSA */
+ default:
+ return "NONE";
+ } /* switch */
+ } /* normal / ECC */
+ }
+#endif /* NO_ERROR_STRINGS */
+ return "NONE";
+ }
+
+
+ const char* CyaSSL_get_cipher(CYASSL* ssl)
+ {
+ CYASSL_ENTER("CyaSSL_get_cipher");
+ return CyaSSL_CIPHER_get_name(CyaSSL_get_current_cipher(ssl));
+ }
+
+#ifdef OPENSSL_EXTRA
+
+/* XXX shuld be NO_DH */
+#ifndef NO_CERTS
+ /* server ctx Diffie-Hellman parameters, SSL_SUCCESS on ok */
+ int CyaSSL_CTX_SetTmpDH(CYASSL_CTX* ctx, const unsigned char* p, int pSz,
+ const unsigned char* g, int gSz)
+ {
+ CYASSL_ENTER("CyaSSL_CTX_SetTmpDH");
+ if (ctx == NULL || p == NULL || g == NULL) return BAD_FUNC_ARG;
+
+ XFREE(ctx->serverDH_P.buffer, ctx->heap, DYNAMIC_TYPE_DH);
+ XFREE(ctx->serverDH_G.buffer, ctx->heap, DYNAMIC_TYPE_DH);
+
+ ctx->serverDH_P.buffer = (byte*)XMALLOC(pSz, ctx->heap,DYNAMIC_TYPE_DH);
+ if (ctx->serverDH_P.buffer == NULL)
+ return MEMORY_E;
+
+ ctx->serverDH_G.buffer = (byte*)XMALLOC(gSz, ctx->heap,DYNAMIC_TYPE_DH);
+ if (ctx->serverDH_G.buffer == NULL) {
+ XFREE(ctx->serverDH_P.buffer, ctx->heap, DYNAMIC_TYPE_DH);
+ return MEMORY_E;
+ }
+
+ ctx->serverDH_P.length = pSz;
+ ctx->serverDH_G.length = gSz;
+
+ XMEMCPY(ctx->serverDH_P.buffer, p, pSz);
+ XMEMCPY(ctx->serverDH_G.buffer, g, gSz);
+
+ ctx->haveDH = 1;
+
+ CYASSL_LEAVE("CyaSSL_CTX_SetTmpDH", 0);
+ return SSL_SUCCESS;
+ }
+#endif /* !NO_CERTS */
+
+
+ char* CyaSSL_CIPHER_description(CYASSL_CIPHER* cipher, char* in, int len)
+ {
+ (void)cipher;
+ (void)in;
+ (void)len;
+ return 0;
+ }
+
+
+ CYASSL_SESSION* CyaSSL_get1_session(CYASSL* ssl) /* what's ref count */
+ {
+ (void)ssl;
+ return 0;
+ }
+
+
+ void CyaSSL_X509_free(CYASSL_X509* buf)
+ {
+ (void)buf;
+ }
+
+
+ /* was do nothing */
+ /*
+ void OPENSSL_free(void* buf)
+ {
+ (void)buf;
+ }
+ */
+
+
+ int CyaSSL_OCSP_parse_url(char* url, char** host, char** port, char** path,
+ int* ssl)
+ {
+ (void)url;
+ (void)host;
+ (void)port;
+ (void)path;
+ (void)ssl;
+ return 0;
+ }
+
+
+ CYASSL_METHOD* CyaSSLv2_client_method(void)
+ {
+ return 0;
+ }
+
+
+ CYASSL_METHOD* CyaSSLv2_server_method(void)
+ {
+ return 0;
+ }
+
+
+#ifndef NO_MD4
+
+ void CyaSSL_MD4_Init(CYASSL_MD4_CTX* md4)
+ {
+ /* make sure we have a big enough buffer */
+ typedef char ok[sizeof(md4->buffer) >= sizeof(Md4) ? 1 : -1];
+ (void) sizeof(ok);
+
+ CYASSL_ENTER("MD4_Init");
+ InitMd4((Md4*)md4);
+ }
+
+
+ void CyaSSL_MD4_Update(CYASSL_MD4_CTX* md4, const void* data,
+ unsigned long len)
+ {
+ CYASSL_ENTER("MD4_Update");
+ Md4Update((Md4*)md4, (const byte*)data, (word32)len);
+ }
+
+
+ void CyaSSL_MD4_Final(unsigned char* digest, CYASSL_MD4_CTX* md4)
+ {
+ CYASSL_ENTER("MD4_Final");
+ Md4Final((Md4*)md4, digest);
+ }
+
+#endif /* NO_MD4 */
+
+
+ CYASSL_BIO* CyaSSL_BIO_pop(CYASSL_BIO* top)
+ {
+ (void)top;
+ return 0;
+ }
+
+
+ int CyaSSL_BIO_pending(CYASSL_BIO* bio)
+ {
+ (void)bio;
+ return 0;
+ }
+
+
+
+ CYASSL_BIO_METHOD* CyaSSL_BIO_s_mem(void)
+ {
+ static CYASSL_BIO_METHOD meth;
+
+ CYASSL_ENTER("BIO_s_mem");
+ meth.type = BIO_MEMORY;
+
+ return &meth;
+ }
+
+
+ CYASSL_BIO_METHOD* CyaSSL_BIO_f_base64(void)
+ {
+ return 0;
+ }
+
+
+ void CyaSSL_BIO_set_flags(CYASSL_BIO* bio, int flags)
+ {
+ (void)bio;
+ (void)flags;
+ }
+
+
+
+ void CyaSSL_RAND_screen(void)
+ {
+
+ }
+
+
+ const char* CyaSSL_RAND_file_name(char* fname, unsigned long len)
+ {
+ (void)fname;
+ (void)len;
+ return 0;
+ }
+
+
+ int CyaSSL_RAND_write_file(const char* fname)
+ {
+ (void)fname;
+ return 0;
+ }
+
+
+ int CyaSSL_RAND_load_file(const char* fname, long len)
+ {
+ (void)fname;
+ /* CTaoCrypt provides enough entropy internally or will report error */
+ if (len == -1)
+ return 1024;
+ else
+ return (int)len;
+ }
+
+
+ int CyaSSL_RAND_egd(const char* path)
+ {
+ (void)path;
+ return 0;
+ }
+
+
+
+ CYASSL_COMP_METHOD* CyaSSL_COMP_zlib(void)
+ {
+ return 0;
+ }
+
+
+ CYASSL_COMP_METHOD* CyaSSL_COMP_rle(void)
+ {
+ return 0;
+ }
+
+
+ int CyaSSL_COMP_add_compression_method(int method, void* data)
+ {
+ (void)method;
+ (void)data;
+ return 0;
+ }
+
+
+
+ int CyaSSL_get_ex_new_index(long idx, void* data, void* cb1, void* cb2,
+ void* cb3)
+ {
+ (void)idx;
+ (void)data;
+ (void)cb1;
+ (void)cb2;
+ (void)cb3;
+ return 0;
+ }
+
+
+ void CyaSSL_set_dynlock_create_callback(CYASSL_dynlock_value* (*f)(
+ const char*, int))
+ {
+ (void)f;
+ }
+
+
+ void CyaSSL_set_dynlock_lock_callback(
+ void (*f)(int, CYASSL_dynlock_value*, const char*, int))
+ {
+ (void)f;
+ }
+
+
+ void CyaSSL_set_dynlock_destroy_callback(
+ void (*f)(CYASSL_dynlock_value*, const char*, int))
+ {
+ (void)f;
+ }
+
+
+
+ const char* CyaSSL_X509_verify_cert_error_string(long err)
+ {
+ (void)err;
+ return 0;
+ }
+
+
+
+ int CyaSSL_X509_LOOKUP_add_dir(CYASSL_X509_LOOKUP* lookup, const char* dir,
+ long len)
+ {
+ (void)lookup;
+ (void)dir;
+ (void)len;
+ return 0;
+ }
+
+
+ int CyaSSL_X509_LOOKUP_load_file(CYASSL_X509_LOOKUP* lookup,
+ const char* file, long len)
+ {
+ (void)lookup;
+ (void)file;
+ (void)len;
+ return 0;
+ }
+
+
+ CYASSL_X509_LOOKUP_METHOD* CyaSSL_X509_LOOKUP_hash_dir(void)
+ {
+ return 0;
+ }
+
+
+ CYASSL_X509_LOOKUP_METHOD* CyaSSL_X509_LOOKUP_file(void)
+ {
+ return 0;
+ }
+
+
+
+ CYASSL_X509_LOOKUP* CyaSSL_X509_STORE_add_lookup(CYASSL_X509_STORE* store,
+ CYASSL_X509_LOOKUP_METHOD* m)
+ {
+ (void)store;
+ (void)m;
+ return 0;
+ }
+
+
+ int CyaSSL_X509_STORE_add_cert(CYASSL_X509_STORE* store, CYASSL_X509* x509)
+ {
+ int result = SSL_FATAL_ERROR;
+
+ CYASSL_ENTER("CyaSSL_X509_STORE_add_cert");
+ if (store != NULL && store->cm != NULL && x509 != NULL) {
+ buffer derCert;
+ derCert.buffer = (byte*)XMALLOC(x509->derCert.length,
+ NULL, DYNAMIC_TYPE_CERT);
+ if (derCert.buffer != NULL) {
+ derCert.length = x509->derCert.length;
+ // AddCA() frees the buffer.
+ XMEMCPY(derCert.buffer,
+ x509->derCert.buffer, x509->derCert.length);
+ result = AddCA(store->cm, derCert, CYASSL_USER_CA, 1);
+ if (result != SSL_SUCCESS) result = SSL_FATAL_ERROR;
+ }
+ }
+
+ CYASSL_LEAVE("CyaSSL_X509_STORE_add_cert", result);
+ return result;
+ }
+
+
+ CYASSL_X509_STORE* CyaSSL_X509_STORE_new(void)
+ {
+ CYASSL_X509_STORE* store = NULL;
+
+ store = (CYASSL_X509_STORE*)XMALLOC(sizeof(CYASSL_X509_STORE), NULL, 0);
+ if (store != NULL) {
+ store->cm = CyaSSL_CertManagerNew();
+ if (store->cm == NULL) {
+ XFREE(store, NULL, 0);
+ store = NULL;
+ }
+ }
+
+ return store;
+ }
+
+
+ void CyaSSL_X509_STORE_free(CYASSL_X509_STORE* store)
+ {
+ if (store != NULL) {
+ if (store->cm != NULL)
+ CyaSSL_CertManagerFree(store->cm);
+ XFREE(store, NULL, 0);
+ }
+ }
+
+
+ int CyaSSL_X509_STORE_set_default_paths(CYASSL_X509_STORE* store)
+ {
+ (void)store;
+ return SSL_SUCCESS;
+ }
+
+
+ int CyaSSL_X509_STORE_get_by_subject(CYASSL_X509_STORE_CTX* ctx, int idx,
+ CYASSL_X509_NAME* name, CYASSL_X509_OBJECT* obj)
+ {
+ (void)ctx;
+ (void)idx;
+ (void)name;
+ (void)obj;
+ return 0;
+ }
+
+
+ CYASSL_X509_STORE_CTX* CyaSSL_X509_STORE_CTX_new(void)
+ {
+ CYASSL_X509_STORE_CTX* ctx = (CYASSL_X509_STORE_CTX*)XMALLOC(
+ sizeof(CYASSL_X509_STORE_CTX), NULL, 0);
+
+ if (ctx != NULL)
+ CyaSSL_X509_STORE_CTX_init(ctx, NULL, NULL, NULL);
+
+ return ctx;
+ }
+
+
+ int CyaSSL_X509_STORE_CTX_init(CYASSL_X509_STORE_CTX* ctx,
+ CYASSL_X509_STORE* store, CYASSL_X509* x509, STACK_OF(CYASSL_X509)* sk)
+ {
+ (void)sk;
+ if (ctx != NULL) {
+ ctx->store = store;
+ ctx->current_cert = x509;
+ ctx->domain = NULL;
+ ctx->ex_data = NULL;
+ ctx->userCtx = NULL;
+ ctx->error = 0;
+ ctx->error_depth = 0;
+ ctx->discardSessionCerts = 0;
+ return SSL_SUCCESS;
+ }
+ return SSL_FATAL_ERROR;
+ }
+
+
+ void CyaSSL_X509_STORE_CTX_free(CYASSL_X509_STORE_CTX* ctx)
+ {
+ if (ctx != NULL) {
+ if (ctx->store != NULL)
+ CyaSSL_X509_STORE_free(ctx->store);
+ if (ctx->current_cert != NULL)
+ CyaSSL_FreeX509(ctx->current_cert);
+ XFREE(ctx, NULL, 0);
+ }
+ }
+
+
+ void CyaSSL_X509_STORE_CTX_cleanup(CYASSL_X509_STORE_CTX* ctx)
+ {
+ (void)ctx;
+ }
+
+
+ int CyaSSL_X509_verify_cert(CYASSL_X509_STORE_CTX* ctx)
+ {
+ if (ctx != NULL && ctx->store != NULL && ctx->store->cm != NULL
+ && ctx->current_cert != NULL) {
+ return CyaSSL_CertManagerVerifyBuffer(ctx->store->cm,
+ ctx->current_cert->derCert.buffer,
+ ctx->current_cert->derCert.length,
+ SSL_FILETYPE_ASN1);
+ }
+ return SSL_FATAL_ERROR;
+ }
+
+
+ CYASSL_ASN1_TIME* CyaSSL_X509_CRL_get_lastUpdate(CYASSL_X509_CRL* crl)
+ {
+ (void)crl;
+ return 0;
+ }
+
+
+ CYASSL_ASN1_TIME* CyaSSL_X509_CRL_get_nextUpdate(CYASSL_X509_CRL* crl)
+ {
+ (void)crl;
+ return 0;
+ }
+
+
+
+ CYASSL_EVP_PKEY* CyaSSL_X509_get_pubkey(CYASSL_X509* x509)
+ {
+ CYASSL_EVP_PKEY* key = NULL;
+ if (x509 != NULL) {
+ key = (CYASSL_EVP_PKEY*)XMALLOC(
+ sizeof(CYASSL_EVP_PKEY), NULL, DYNAMIC_TYPE_PUBLIC_KEY);
+ if (key != NULL) {
+ key->type = x509->pubKeyOID;
+ key->save_type = 0;
+ key->pkey.ptr = (char*)XMALLOC(
+ x509->pubKey.length, NULL, DYNAMIC_TYPE_PUBLIC_KEY);
+ if (key->pkey.ptr == NULL) {
+ XFREE(key, NULL, DYNAMIC_TYPE_PUBLIC_KEY);
+ return NULL;
+ }
+ XMEMCPY(key->pkey.ptr,
+ x509->pubKey.buffer, x509->pubKey.length);
+ key->pkey_sz = x509->pubKey.length;
+ #ifdef HAVE_ECC
+ key->pkey_curve = (int)x509->pkCurveOID;
+ #endif /* HAVE_ECC */
+ }
+ }
+ return key;
+ }
+
+
+ int CyaSSL_X509_CRL_verify(CYASSL_X509_CRL* crl, CYASSL_EVP_PKEY* key)
+ {
+ (void)crl;
+ (void)key;
+ return 0;
+ }
+
+
+ void CyaSSL_X509_STORE_CTX_set_error(CYASSL_X509_STORE_CTX* ctx, int err)
+ {
+ (void)ctx;
+ (void)err;
+ }
+
+
+ void CyaSSL_X509_OBJECT_free_contents(CYASSL_X509_OBJECT* obj)
+ {
+ (void)obj;
+ }
+
+
+ void CyaSSL_EVP_PKEY_free(CYASSL_EVP_PKEY* key)
+ {
+ if (key != NULL) {
+ if (key->pkey.ptr != NULL)
+ XFREE(key->pkey.ptr, NULL, 0);
+ XFREE(key, NULL, 0);
+ }
+ }
+
+
+ int CyaSSL_X509_cmp_current_time(const CYASSL_ASN1_TIME* asnTime)
+ {
+ (void)asnTime;
+ return 0;
+ }
+
+
+ int CyaSSL_sk_X509_REVOKED_num(CYASSL_X509_REVOKED* revoked)
+ {
+ (void)revoked;
+ return 0;
+ }
+
+
+
+ CYASSL_X509_REVOKED* CyaSSL_X509_CRL_get_REVOKED(CYASSL_X509_CRL* crl)
+ {
+ (void)crl;
+ return 0;
+ }
+
+
+ CYASSL_X509_REVOKED* CyaSSL_sk_X509_REVOKED_value(
+ CYASSL_X509_REVOKED* revoked, int value)
+ {
+ (void)revoked;
+ (void)value;
+ return 0;
+ }
+
+
+
+ CYASSL_ASN1_INTEGER* CyaSSL_X509_get_serialNumber(CYASSL_X509* x509)
+ {
+ (void)x509;
+ return 0;
+ }
+
+
+ int CyaSSL_ASN1_TIME_print(CYASSL_BIO* bio, const CYASSL_ASN1_TIME* asnTime)
+ {
+ (void)bio;
+ (void)asnTime;
+ return 0;
+ }
+
+
+
+ int CyaSSL_ASN1_INTEGER_cmp(const CYASSL_ASN1_INTEGER* a,
+ const CYASSL_ASN1_INTEGER* b)
+ {
+ (void)a;
+ (void)b;
+ return 0;
+ }
+
+
+ long CyaSSL_ASN1_INTEGER_get(const CYASSL_ASN1_INTEGER* i)
+ {
+ (void)i;
+ return 0;
+ }
+
+
+
+ void* CyaSSL_X509_STORE_CTX_get_ex_data(CYASSL_X509_STORE_CTX* ctx, int idx)
+ {
+#ifdef FORTRESS
+ if (ctx != NULL && idx == 0)
+ return ctx->ex_data;
+#else
+ (void)ctx;
+ (void)idx;
+#endif
+ return 0;
+ }
+
+
+ int CyaSSL_get_ex_data_X509_STORE_CTX_idx(void)
+ {
+ return 0;
+ }
+
+
+ void* CyaSSL_get_ex_data(const CYASSL* ssl, int idx)
+ {
+#ifdef FORTRESS
+ if (ssl != NULL && idx < MAX_EX_DATA)
+ return ssl->ex_data[idx];
+#else
+ (void)ssl;
+ (void)idx;
+#endif
+ return 0;
+ }
+
+
+ void CyaSSL_CTX_set_info_callback(CYASSL_CTX* ctx, void (*f)(void))
+ {
+ (void)ctx;
+ (void)f;
+ }
+
+
+ unsigned long CyaSSL_ERR_peek_error(void)
+ {
+ return 0;
+ }
+
+
+ int CyaSSL_ERR_GET_REASON(int err)
+ {
+ (void)err;
+ return 0;
+ }
+
+
+ char* CyaSSL_alert_type_string_long(int alertID)
+ {
+ (void)alertID;
+ return 0;
+ }
+
+
+ char* CyaSSL_alert_desc_string_long(int alertID)
+ {
+ (void)alertID;
+ return 0;
+ }
+
+
+ char* CyaSSL_state_string_long(CYASSL* ssl)
+ {
+ (void)ssl;
+ return 0;
+ }
+
+
+ int CyaSSL_PEM_def_callback(char* name, int num, int w, void* key)
+ {
+ (void)name;
+ (void)num;
+ (void)w;
+ (void)key;
+ return 0;
+ }
+
+
+ long CyaSSL_CTX_sess_accept(CYASSL_CTX* ctx)
+ {
+ (void)ctx;
+ return 0;
+ }
+
+
+ long CyaSSL_CTX_sess_connect(CYASSL_CTX* ctx)
+ {
+ (void)ctx;
+ return 0;
+ }
+
+
+ long CyaSSL_CTX_sess_accept_good(CYASSL_CTX* ctx)
+ {
+ (void)ctx;
+ return 0;
+ }
+
+
+ long CyaSSL_CTX_sess_connect_good(CYASSL_CTX* ctx)
+ {
+ (void)ctx;
+ return 0;
+ }
+
+
+ long CyaSSL_CTX_sess_accept_renegotiate(CYASSL_CTX* ctx)
+ {
+ (void)ctx;
+ return 0;
+ }
+
+
+ long CyaSSL_CTX_sess_connect_renegotiate(CYASSL_CTX* ctx)
+ {
+ (void)ctx;
+ return 0;
+ }
+
+
+ long CyaSSL_CTX_sess_hits(CYASSL_CTX* ctx)
+ {
+ (void)ctx;
+ return 0;
+ }
+
+
+ long CyaSSL_CTX_sess_cb_hits(CYASSL_CTX* ctx)
+ {
+ (void)ctx;
+ return 0;
+ }
+
+
+ long CyaSSL_CTX_sess_cache_full(CYASSL_CTX* ctx)
+ {
+ (void)ctx;
+ return 0;
+ }
+
+
+ long CyaSSL_CTX_sess_misses(CYASSL_CTX* ctx)
+ {
+ (void)ctx;
+ return 0;
+ }
+
+
+ long CyaSSL_CTX_sess_timeouts(CYASSL_CTX* ctx)
+ {
+ (void)ctx;
+ return 0;
+ }
+
+
+ long CyaSSL_CTX_sess_number(CYASSL_CTX* ctx)
+ {
+ (void)ctx;
+ return 0;
+ }
+
+
+ void CyaSSL_DES_set_key_unchecked(CYASSL_const_DES_cblock* myDes,
+ CYASSL_DES_key_schedule* key)
+ {
+ (void)myDes;
+ (void)key;
+ }
+
+
+ void CyaSSL_DES_set_odd_parity(CYASSL_DES_cblock* myDes)
+ {
+ (void)myDes;
+ }
+
+
+ void CyaSSL_DES_ecb_encrypt(CYASSL_DES_cblock* desa,
+ CYASSL_DES_cblock* desb, CYASSL_DES_key_schedule* key, int len)
+ {
+ (void)desa;
+ (void)desb;
+ (void)key;
+ (void)len;
+ }
+
+ int CyaSSL_BIO_printf(CYASSL_BIO* bio, const char* format, ...)
+ {
+ (void)bio;
+ (void)format;
+ return 0;
+ }
+
+
+ int CyaSSL_ASN1_UTCTIME_print(CYASSL_BIO* bio, const CYASSL_ASN1_UTCTIME* a)
+ {
+ (void)bio;
+ (void)a;
+ return 0;
+ }
+
+
+ int CyaSSL_sk_num(CYASSL_X509_REVOKED* rev)
+ {
+ (void)rev;
+ return 0;
+ }
+
+
+ void* CyaSSL_sk_value(CYASSL_X509_REVOKED* rev, int i)
+ {
+ (void)rev;
+ (void)i;
+ return 0;
+ }
+
+
+ /* stunnel 4.28 needs */
+ void* CyaSSL_CTX_get_ex_data(const CYASSL_CTX* ctx, int d)
+ {
+ (void)ctx;
+ (void)d;
+ return 0;
+ }
+
+
+ int CyaSSL_CTX_set_ex_data(CYASSL_CTX* ctx, int d, void* p)
+ {
+ (void)ctx;
+ (void)d;
+ (void)p;
+ return SSL_SUCCESS;
+ }
+
+
+ void CyaSSL_CTX_sess_set_get_cb(CYASSL_CTX* ctx,
+ CYASSL_SESSION*(*f)(CYASSL*, unsigned char*, int, int*))
+ {
+ (void)ctx;
+ (void)f;
+ }
+
+
+ void CyaSSL_CTX_sess_set_new_cb(CYASSL_CTX* ctx,
+ int (*f)(CYASSL*, CYASSL_SESSION*))
+ {
+ (void)ctx;
+ (void)f;
+ }
+
+
+ void CyaSSL_CTX_sess_set_remove_cb(CYASSL_CTX* ctx, void (*f)(CYASSL_CTX*,
+ CYASSL_SESSION*))
+ {
+ (void)ctx;
+ (void)f;
+ }
+
+
+ int CyaSSL_i2d_SSL_SESSION(CYASSL_SESSION* sess, unsigned char** p)
+ {
+ (void)sess;
+ (void)p;
+ return sizeof(CYASSL_SESSION);
+ }
+
+
+ CYASSL_SESSION* CyaSSL_d2i_SSL_SESSION(CYASSL_SESSION** sess,
+ const unsigned char** p, long i)
+ {
+ (void)p;
+ (void)i;
+ if (sess)
+ return *sess;
+ return NULL;
+ }
+
+
+ long CyaSSL_SESSION_get_timeout(const CYASSL_SESSION* sess)
+ {
+ CYASSL_ENTER("CyaSSL_SESSION_get_timeout");
+ return sess->timeout;
+ }
+
+
+ long CyaSSL_SESSION_get_time(const CYASSL_SESSION* sess)
+ {
+ CYASSL_ENTER("CyaSSL_SESSION_get_time");
+ return sess->bornOn;
+ }
+
+
+ int CyaSSL_CTX_get_ex_new_index(long idx, void* arg, void* a, void* b,
+ void* c)
+ {
+ (void)idx;
+ (void)arg;
+ (void)a;
+ (void)b;
+ (void)c;
+ return 0;
+ }
+
+#endif /* OPENSSL_EXTRA */
+
+
+#ifdef KEEP_PEER_CERT
+ char* CyaSSL_X509_get_subjectCN(CYASSL_X509* x509)
+ {
+ if (x509 == NULL)
+ return NULL;
+
+ return x509->subjectCN;
+ }
+#endif /* KEEP_PEER_CERT */
+
+#ifdef OPENSSL_EXTRA
+
+#ifdef FORTRESS
+ int CyaSSL_cmp_peer_cert_to_file(CYASSL* ssl, const char *fname)
+ {
+ int ret = SSL_FATAL_ERROR;
+
+ CYASSL_ENTER("CyaSSL_cmp_peer_cert_to_file");
+ if (ssl != NULL && fname != NULL)
+ {
+ XFILE file = XBADFILE;
+ long sz = 0;
+ byte staticBuffer[FILE_BUFFER_SIZE];
+ byte* myBuffer = staticBuffer;
+ CYASSL_CTX* ctx = ssl->ctx;
+ EncryptedInfo info;
+ buffer fileDer;
+ int eccKey = 0;
+ CYASSL_X509* peer_cert = &ssl->peerCert;
+
+ info.set = 0;
+ info.ctx = ctx;
+ info.consumed = 0;
+ fileDer.buffer = 0;
+
+ file = XFOPEN(fname, "rb");
+ if (file == XBADFILE) return SSL_BAD_FILE;
+ XFSEEK(file, 0, XSEEK_END);
+ sz = XFTELL(file);
+ XREWIND(file);
+ if (sz > (long)sizeof(staticBuffer)) {
+ CYASSL_MSG("Getting dynamic buffer");
+ myBuffer = (byte*) XMALLOC(sz, ctx->heap, DYNAMIC_TYPE_FILE);
+ }
+
+ if ((myBuffer != NULL) &&
+ (sz > 0) &&
+ (XFREAD(myBuffer, sz, 1, file) > 0) &&
+ (PemToDer(myBuffer, sz, CERT_TYPE,
+ &fileDer, ctx->heap, &info, &eccKey) == 0) &&
+ (fileDer.length != 0) &&
+ (fileDer.length == peer_cert->derCert.length) &&
+ (XMEMCMP(peer_cert->derCert.buffer, fileDer.buffer,
+ fileDer.length) == 0))
+ {
+ ret = 0;
+ }
+
+ XFCLOSE(file);
+ if (fileDer.buffer)
+ XFREE(fileDer.buffer, ctx->heap, DYNAMIC_TYPE_CERT);
+ if (myBuffer && (myBuffer != staticBuffer))
+ XFREE(myBuffer, ctx->heap, DYNAMIC_TYPE_FILE);
+ }
+
+ return ret;
+ }
+#endif
+
+
+static RNG globalRNG;
+static int initGlobalRNG = 0;
+
+ /* SSL_SUCCESS on ok */
+ int CyaSSL_RAND_seed(const void* seed, int len)
+ {
+
+ CYASSL_MSG("CyaSSL_RAND_seed");
+
+ (void)seed;
+ (void)len;
+
+ if (initGlobalRNG == 0) {
+ if (InitRng(&globalRNG) < 0) {
+ CYASSL_MSG("CyaSSL Init Global RNG failed");
+ }
+ initGlobalRNG = 1;
+ }
+
+ return SSL_SUCCESS;
+ }
+
+
+ /* SSL_SUCCESS on ok */
+ int CyaSSL_RAND_bytes(unsigned char* buf, int num)
+ {
+ RNG tmpRNG;
+ RNG* rng = &tmpRNG;
+
+ CYASSL_ENTER("RAND_bytes");
+ if (InitRng(&tmpRNG) != 0) {
+ CYASSL_MSG("Bad RNG Init, trying global");
+ if (initGlobalRNG == 0) {
+ CYASSL_MSG("Global RNG no Init");
+ return 0;
+ }
+ rng = &globalRNG;
+ }
+
+ RNG_GenerateBlock(rng, buf, num);
+
+ return SSL_SUCCESS;
+ }
+
+ CYASSL_BN_CTX* CyaSSL_BN_CTX_new(void)
+ {
+ static int ctx; /* ctaocrypt doesn't now need ctx */
+
+ CYASSL_MSG("CyaSSL_BN_CTX_new");
+
+ return (CYASSL_BN_CTX*)&ctx;
+ }
+
+ void CyaSSL_BN_CTX_init(CYASSL_BN_CTX* ctx)
+ {
+ (void)ctx;
+ CYASSL_MSG("CyaSSL_BN_CTX_init");
+ }
+
+
+ void CyaSSL_BN_CTX_free(CYASSL_BN_CTX* ctx)
+ {
+ (void)ctx;
+ CYASSL_MSG("CyaSSL_BN_CTX_free");
+
+ /* do free since static ctx that does nothing */
+ }
+
+
+ static void InitCyaSSL_BigNum(CYASSL_BIGNUM* bn)
+ {
+ CYASSL_MSG("InitCyaSSL_BigNum");
+ if (bn) {
+ bn->neg = 0;
+ bn->internal = NULL;
+ }
+ }
+
+
+ CYASSL_BIGNUM* CyaSSL_BN_new(void)
+ {
+ CYASSL_BIGNUM* external;
+ mp_int* mpi;
+
+ CYASSL_MSG("CyaSSL_BN_new");
+
+ mpi = (mp_int*) XMALLOC(sizeof(mp_int), NULL, DYNAMIC_TYPE_BIGINT);
+ if (mpi == NULL) {
+ CYASSL_MSG("CyaSSL_BN_new malloc mpi failure");
+ return NULL;
+ }
+
+ external = (CYASSL_BIGNUM*) XMALLOC(sizeof(CYASSL_BIGNUM), NULL,
+ DYNAMIC_TYPE_BIGINT);
+ if (external == NULL) {
+ CYASSL_MSG("CyaSSL_BN_new malloc CYASSL_BIGNUM failure");
+ XFREE(mpi, NULL, DYNAMIC_TYPE_BIGINT);
+ return NULL;
+ }
+
+ InitCyaSSL_BigNum(external);
+ external->internal = mpi;
+ if (mp_init(mpi) != MP_OKAY) {
+ CyaSSL_BN_free(external);
+ return NULL;
+ }
+
+ return external;
+ }
+
+
+ void CyaSSL_BN_free(CYASSL_BIGNUM* bn)
+ {
+ CYASSL_MSG("CyaSSL_BN_free");
+ if (bn) {
+ if (bn->internal) {
+ mp_clear((mp_int*)bn->internal);
+ XFREE(bn->internal, NULL, DYNAMIC_TYPE_BIGINT);
+ bn->internal = NULL;
+ }
+ XFREE(bn, NULL, DYNAMIC_TYPE_BIGINT);
+ }
+ }
+
+
+ void CyaSSL_BN_clear_free(CYASSL_BIGNUM* bn)
+ {
+ CYASSL_MSG("CyaSSL_BN_clear_free");
+
+ CyaSSL_BN_free(bn);
+ }
+
+
+ /* SSL_SUCCESS on ok */
+ int CyaSSL_BN_sub(CYASSL_BIGNUM* r, const CYASSL_BIGNUM* a,
+ const CYASSL_BIGNUM* b)
+ {
+ CYASSL_MSG("CyaSSL_BN_sub");
+
+ if (r == NULL || a == NULL || b == NULL)
+ return 0;
+
+ if (mp_sub((mp_int*)a->internal,(mp_int*)b->internal,
+ (mp_int*)r->internal) == MP_OKAY)
+ return SSL_SUCCESS;
+
+ CYASSL_MSG("CyaSSL_BN_sub mp_sub failed");
+ return 0;
+ }
+
+
+ /* SSL_SUCCESS on ok */
+ int CyaSSL_BN_mod(CYASSL_BIGNUM* r, const CYASSL_BIGNUM* a,
+ const CYASSL_BIGNUM* b, const CYASSL_BN_CTX* c)
+ {
+ (void)c;
+ CYASSL_MSG("CyaSSL_BN_mod");
+
+ if (r == NULL || a == NULL || b == NULL)
+ return 0;
+
+ if (mp_mod((mp_int*)a->internal,(mp_int*)b->internal,
+ (mp_int*)r->internal) == MP_OKAY)
+ return SSL_SUCCESS;
+
+ CYASSL_MSG("CyaSSL_BN_mod mp_mod failed");
+ return 0;
+ }
+
+
+ const CYASSL_BIGNUM* CyaSSL_BN_value_one(void)
+ {
+ static CYASSL_BIGNUM* bn_one = NULL;
+
+ CYASSL_MSG("CyaSSL_BN_value_one");
+
+ if (bn_one == NULL) {
+ bn_one = CyaSSL_BN_new();
+ if (bn_one)
+ mp_set_int((mp_int*)bn_one->internal, 1);
+ }
+
+ return bn_one;
+ }
+
+
+ int CyaSSL_BN_num_bytes(const CYASSL_BIGNUM* bn)
+ {
+ CYASSL_MSG("CyaSSL_BN_num_bytes");
+
+ if (bn == NULL || bn->internal == NULL)
+ return 0;
+
+ return mp_unsigned_bin_size((mp_int*)bn->internal);
+ }
+
+
+ int CyaSSL_BN_num_bits(const CYASSL_BIGNUM* bn)
+ {
+ CYASSL_MSG("CyaSSL_BN_num_bits");
+
+ if (bn == NULL || bn->internal == NULL)
+ return 0;
+
+ return mp_count_bits((mp_int*)bn->internal);
+ }
+
+
+ int CyaSSL_BN_is_zero(const CYASSL_BIGNUM* bn)
+ {
+ CYASSL_MSG("CyaSSL_BN_is_zero");
+
+ if (bn == NULL || bn->internal == NULL)
+ return 0;
+
+ return mp_iszero((mp_int*)bn->internal);
+ }
+
+
+ int CyaSSL_BN_is_one(const CYASSL_BIGNUM* bn)
+ {
+ CYASSL_MSG("CyaSSL_BN_is_one");
+
+ if (bn == NULL || bn->internal == NULL)
+ return 0;
+
+ if (mp_cmp_d((mp_int*)bn->internal, 1) == 0)
+ return 1;
+
+ return 0;
+ }
+
+
+ int CyaSSL_BN_is_odd(const CYASSL_BIGNUM* bn)
+ {
+ CYASSL_MSG("CyaSSL_BN_is_odd");
+
+ if (bn == NULL || bn->internal == NULL)
+ return 0;
+
+ return mp_isodd((mp_int*)bn->internal);
+ }
+
+
+ int CyaSSL_BN_cmp(const CYASSL_BIGNUM* a, const CYASSL_BIGNUM* b)
+ {
+ CYASSL_MSG("CyaSSL_BN_cmp");
+
+ if (a == NULL || a->internal == NULL || b == NULL || b->internal ==NULL)
+ return 0;
+
+ return mp_cmp((mp_int*)a->internal, (mp_int*)b->internal);
+ }
+
+
+ int CyaSSL_BN_bn2bin(const CYASSL_BIGNUM* bn, unsigned char* r)
+ {
+ CYASSL_MSG("CyaSSL_BN_bn2bin");
+
+ if (bn == NULL || bn->internal == NULL) {
+ CYASSL_MSG("NULL bn error");
+ return SSL_FATAL_ERROR;
+ }
+
+ if (r == NULL)
+ return mp_unsigned_bin_size((mp_int*)bn->internal);
+
+ if (mp_to_unsigned_bin((mp_int*)bn->internal, r) != MP_OKAY) {
+ CYASSL_MSG("mp_to_unsigned_bin error");
+ return SSL_FATAL_ERROR;
+ }
+
+ return mp_unsigned_bin_size((mp_int*)bn->internal);
+ }
+
+
+ CYASSL_BIGNUM* CyaSSL_BN_bin2bn(const unsigned char* str, int len,
+ CYASSL_BIGNUM* ret)
+ {
+ CYASSL_MSG("CyaSSL_BN_bin2bn");
+
+ if (ret && ret->internal) {
+ if (mp_read_unsigned_bin((mp_int*)ret->internal, str, len) != 0) {
+ CYASSL_MSG("mp_read_unsigned_bin failure");
+ return NULL;
+ }
+ }
+ else {
+ CYASSL_MSG("CyaSSL_BN_bin2bn wants return bignum");
+ }
+
+ return ret;
+ }
+
+
+ int CyaSSL_mask_bits(CYASSL_BIGNUM* bn, int n)
+ {
+ (void)bn;
+ (void)n;
+ CYASSL_MSG("CyaSSL_BN_mask_bits");
+
+ return SSL_FATAL_ERROR;
+ }
+
+
+ /* SSL_SUCCESS on ok */
+ int CyaSSL_BN_rand(CYASSL_BIGNUM* bn, int bits, int top, int bottom)
+ {
+ byte buff[1024];
+ RNG tmpRNG;
+ RNG* rng = &tmpRNG;
+ int len = bits/8;
+
+ (void)top;
+ (void)bottom;
+ CYASSL_MSG("CyaSSL_BN_rand");
+
+ if (bn == NULL || bn->internal == NULL) {
+ CYASSL_MSG("Bad function arguments");
+ return 0;
+ }
+
+ if (bits % 8)
+ len++;
+
+ if ( (InitRng(&tmpRNG)) != 0) {
+ CYASSL_MSG("Bad RNG Init, trying global");
+ if (initGlobalRNG == 0) {
+ CYASSL_MSG("Global RNG no Init");
+ return 0;
+ }
+ rng = &globalRNG;
+ }
+
+ RNG_GenerateBlock(rng, buff, len);
+ buff[0] |= 0x80 | 0x40;
+ buff[len-1] |= 0x01;
+
+ if (mp_read_unsigned_bin((mp_int*)bn->internal,buff,len) != MP_OKAY) {
+ CYASSL_MSG("mp read bin failed");
+ return 0;
+ }
+
+ return SSL_SUCCESS;
+ }
+
+
+ int CyaSSL_BN_is_bit_set(const CYASSL_BIGNUM* bn, int n)
+ {
+ (void)bn;
+ (void)n;
+
+ CYASSL_MSG("CyaSSL_BN_is_bit_set");
+
+ return 0;
+ }
+
+
+ /* SSL_SUCCESS on ok */
+ int CyaSSL_BN_hex2bn(CYASSL_BIGNUM** bn, const char* str)
+ {
+ byte decoded[1024];
+ word32 decSz = sizeof(decoded);
+
+ CYASSL_MSG("CyaSSL_BN_hex2bn");
+
+ if (str == NULL) {
+ CYASSL_MSG("Bad function argument");
+ return 0;
+ }
+
+ if (Base16_Decode((byte*)str, (int)XSTRLEN(str), decoded, &decSz) < 0) {
+ CYASSL_MSG("Bad Base16_Decode error");
+ return 0;
+ }
+
+ if (bn == NULL)
+ return decSz;
+
+ if (*bn == NULL) {
+ *bn = CyaSSL_BN_new();
+ if (*bn == NULL) {
+ CYASSL_MSG("BN new failed");
+ return 0;
+ }
+ }
+
+ if (CyaSSL_BN_bin2bn(decoded, decSz, *bn) == NULL) {
+ CYASSL_MSG("Bad bin2bn error");
+ return 0;
+ }
+
+ return SSL_SUCCESS;
+ }
+
+
+ CYASSL_BIGNUM* CyaSSL_BN_dup(const CYASSL_BIGNUM* bn)
+ {
+ CYASSL_BIGNUM* ret;
+
+ CYASSL_MSG("CyaSSL_BN_dup");
+
+ if (bn == NULL || bn->internal == NULL) {
+ CYASSL_MSG("bn NULL error");
+ return NULL;
+ }
+
+ ret = CyaSSL_BN_new();
+ if (ret == NULL) {
+ CYASSL_MSG("bn new error");
+ return NULL;
+ }
+
+ if (mp_copy((mp_int*)bn->internal, (mp_int*)ret->internal) != MP_OKAY) {
+ CYASSL_MSG("mp_copy error");
+ CyaSSL_BN_free(ret);
+ return NULL;
+ }
+
+ return ret;
+ }
+
+
+ CYASSL_BIGNUM* CyaSSL_BN_copy(CYASSL_BIGNUM* r, const CYASSL_BIGNUM* bn)
+ {
+ (void)r;
+ (void)bn;
+
+ CYASSL_MSG("CyaSSL_BN_copy");
+
+ return NULL;
+ }
+
+
+ int CyaSSL_BN_set_word(CYASSL_BIGNUM* bn, unsigned long w)
+ {
+ (void)bn;
+ (void)w;
+
+ CYASSL_MSG("CyaSSL_BN_set_word");
+
+ return SSL_FATAL_ERROR;
+ }
+
+
+ int CyaSSL_BN_dec2bn(CYASSL_BIGNUM** bn, const char* str)
+ {
+ (void)bn;
+ (void)str;
+
+ CYASSL_MSG("CyaSSL_BN_dec2bn");
+
+ return SSL_FATAL_ERROR;
+ }
+
+
+ char* CyaSSL_BN_bn2dec(const CYASSL_BIGNUM* bn)
+ {
+ (void)bn;
+
+ CYASSL_MSG("CyaSSL_BN_bn2dec");
+
+ return NULL;
+ }
+
+
+ static void InitCyaSSL_DH(CYASSL_DH* dh)
+ {
+ if (dh) {
+ dh->p = NULL;
+ dh->g = NULL;
+ dh->pub_key = NULL;
+ dh->priv_key = NULL;
+ dh->internal = NULL;
+ dh->inSet = 0;
+ dh->exSet = 0;
+ }
+ }
+
+
+ CYASSL_DH* CyaSSL_DH_new(void)
+ {
+ CYASSL_DH* external;
+ DhKey* key;
+
+ CYASSL_MSG("CyaSSL_DH_new");
+
+ key = (DhKey*) XMALLOC(sizeof(DhKey), NULL, DYNAMIC_TYPE_DH);
+ if (key == NULL) {
+ CYASSL_MSG("CyaSSL_DH_new malloc DhKey failure");
+ return NULL;
+ }
+
+ external = (CYASSL_DH*) XMALLOC(sizeof(CYASSL_DH), NULL,
+ DYNAMIC_TYPE_DH);
+ if (external == NULL) {
+ CYASSL_MSG("CyaSSL_DH_new malloc CYASSL_DH failure");
+ XFREE(key, NULL, DYNAMIC_TYPE_DH);
+ return NULL;
+ }
+
+ InitCyaSSL_DH(external);
+ InitDhKey(key);
+ external->internal = key;
+
+ return external;
+ }
+
+
+ void CyaSSL_DH_free(CYASSL_DH* dh)
+ {
+ CYASSL_MSG("CyaSSL_DH_free");
+
+ if (dh) {
+ if (dh->internal) {
+ FreeDhKey((DhKey*)dh->internal);
+ XFREE(dh->internal, NULL, DYNAMIC_TYPE_DH);
+ dh->internal = NULL;
+ }
+ CyaSSL_BN_free(dh->priv_key);
+ CyaSSL_BN_free(dh->pub_key);
+ CyaSSL_BN_free(dh->g);
+ CyaSSL_BN_free(dh->p);
+ InitCyaSSL_DH(dh); /* set back to NULLs for safety */
+
+ XFREE(dh, NULL, DYNAMIC_TYPE_DH);
+ }
+ }
+
+
+ static int SetDhInternal(CYASSL_DH* dh)
+ {
+ unsigned char p[1024];
+ unsigned char g[1024];
+ int pSz = sizeof(p);
+ int gSz = sizeof(g);
+
+ CYASSL_ENTER("SetDhInternal");
+
+ if (dh == NULL || dh->p == NULL || dh->g == NULL) {
+ CYASSL_MSG("Bad function arguments");
+ return SSL_FATAL_ERROR;
+ }
+
+ if (CyaSSL_BN_bn2bin(dh->p, NULL) > pSz) {
+ CYASSL_MSG("Bad p internal size");
+ return SSL_FATAL_ERROR;
+ }
+
+ if (CyaSSL_BN_bn2bin(dh->g, NULL) > gSz) {
+ CYASSL_MSG("Bad g internal size");
+ return SSL_FATAL_ERROR;
+ }
+
+ pSz = CyaSSL_BN_bn2bin(dh->p, p);
+ gSz = CyaSSL_BN_bn2bin(dh->g, g);
+
+ if (pSz <= 0 || gSz <= 0) {
+ CYASSL_MSG("Bad BN2bin set");
+ return SSL_FATAL_ERROR;
+ }
+
+ if (DhSetKey((DhKey*)dh->internal, p, pSz, g, gSz) < 0) {
+ CYASSL_MSG("Bad DH SetKey");
+ return SSL_FATAL_ERROR;
+ }
+
+ dh->inSet = 1;
+
+ return 0;
+ }
+
+
+ int CyaSSL_DH_size(CYASSL_DH* dh)
+ {
+ CYASSL_MSG("CyaSSL_DH_size");
+
+ if (dh == NULL)
+ return 0;
+
+ return CyaSSL_BN_num_bytes(dh->p);
+ }
+
+
+ /* return SSL_SUCCESS on ok, else 0 */
+ int CyaSSL_DH_generate_key(CYASSL_DH* dh)
+ {
+ unsigned char pub [768];
+ unsigned char priv[768];
+ word32 pubSz = sizeof(pub);
+ word32 privSz = sizeof(priv);
+ RNG tmpRNG;
+ RNG* rng = &tmpRNG;
+
+ CYASSL_MSG("CyaSSL_DH_generate_key");
+
+ if (dh == NULL || dh->p == NULL || dh->g == NULL) {
+ CYASSL_MSG("Bad function arguments");
+ return 0;
+ }
+
+ if (dh->inSet == 0) {
+ if (SetDhInternal(dh) < 0) {
+ CYASSL_MSG("Bad DH set internal");
+ return 0;
+ }
+ }
+
+ if ( (InitRng(&tmpRNG)) != 0) {
+ CYASSL_MSG("Bad RNG Init, trying global");
+ if (initGlobalRNG == 0) {
+ CYASSL_MSG("Global RNG no Init");
+ return 0;
+ }
+ rng = &globalRNG;
+ }
+
+ if (DhGenerateKeyPair((DhKey*)dh->internal, rng, priv, &privSz,
+ pub, &pubSz) < 0) {
+ CYASSL_MSG("Bad DhGenerateKeyPair");
+ return 0;
+ }
+
+ if (dh->pub_key)
+ CyaSSL_BN_free(dh->pub_key);
+ dh->pub_key = CyaSSL_BN_new();
+ if (dh->pub_key == NULL) {
+ CYASSL_MSG("Bad DH new pub");
+ return 0;
+ }
+
+ if (dh->priv_key)
+ CyaSSL_BN_free(dh->priv_key);
+ dh->priv_key = CyaSSL_BN_new();
+ if (dh->priv_key == NULL) {
+ CYASSL_MSG("Bad DH new priv");
+ return 0;
+ }
+
+ if (CyaSSL_BN_bin2bn(pub, pubSz, dh->pub_key) == NULL) {
+ CYASSL_MSG("Bad DH bn2bin error pub");
+ return 0;
+ }
+
+ if (CyaSSL_BN_bin2bn(priv, privSz, dh->priv_key) == NULL) {
+ CYASSL_MSG("Bad DH bn2bin error priv");
+ return 0;
+ }
+
+ CYASSL_MSG("CyaSSL_generate_key success");
+ return SSL_SUCCESS;
+ }
+
+
+ /* return key size on ok, 0 otherwise */
+ int CyaSSL_DH_compute_key(unsigned char* key, CYASSL_BIGNUM* otherPub,
+ CYASSL_DH* dh)
+ {
+ unsigned char pub [1024];
+ unsigned char priv[1024];
+ word32 pubSz = sizeof(pub);
+ word32 privSz = sizeof(priv);
+ word32 keySz;
+
+ CYASSL_MSG("CyaSSL_DH_compute_key");
+
+ if (dh == NULL || dh->priv_key == NULL || otherPub == NULL) {
+ CYASSL_MSG("Bad function arguments");
+ return 0;
+ }
+
+ keySz = (word32)DH_size(dh);
+ if (keySz == 0) {
+ CYASSL_MSG("Bad DH_size");
+ return 0;
+ }
+
+ if (CyaSSL_BN_bn2bin(dh->priv_key, NULL) > (int)privSz) {
+ CYASSL_MSG("Bad priv internal size");
+ return 0;
+ }
+
+ if (CyaSSL_BN_bn2bin(otherPub, NULL) > (int)pubSz) {
+ CYASSL_MSG("Bad otherPub size");
+ return 0;
+ }
+
+ privSz = CyaSSL_BN_bn2bin(dh->priv_key, priv);
+ pubSz = CyaSSL_BN_bn2bin(otherPub, pub);
+
+ if (privSz <= 0 || pubSz <= 0) {
+ CYASSL_MSG("Bad BN2bin set");
+ return 0;
+ }
+
+ if (DhAgree((DhKey*)dh->internal, key, &keySz, priv, privSz, pub,
+ pubSz) < 0) {
+ CYASSL_MSG("DhAgree failed");
+ return 0;
+ }
+
+ CYASSL_MSG("CyaSSL_compute_key success");
+ return (int)keySz;
+ }
+
+
+#ifndef NO_DSA
+ static void InitCyaSSL_DSA(CYASSL_DSA* dsa)
+ {
+ if (dsa) {
+ dsa->p = NULL;
+ dsa->q = NULL;
+ dsa->g = NULL;
+ dsa->pub_key = NULL;
+ dsa->priv_key = NULL;
+ dsa->internal = NULL;
+ dsa->inSet = 0;
+ dsa->exSet = 0;
+ }
+ }
+
+
+ CYASSL_DSA* CyaSSL_DSA_new(void)
+ {
+ CYASSL_DSA* external;
+ DsaKey* key;
+
+ CYASSL_MSG("CyaSSL_DSA_new");
+
+ key = (DsaKey*) XMALLOC(sizeof(DsaKey), NULL, DYNAMIC_TYPE_DSA);
+ if (key == NULL) {
+ CYASSL_MSG("CyaSSL_DSA_new malloc DsaKey failure");
+ return NULL;
+ }
+
+ external = (CYASSL_DSA*) XMALLOC(sizeof(CYASSL_DSA), NULL,
+ DYNAMIC_TYPE_DSA);
+ if (external == NULL) {
+ CYASSL_MSG("CyaSSL_DSA_new malloc CYASSL_DSA failure");
+ XFREE(key, NULL, DYNAMIC_TYPE_DSA);
+ return NULL;
+ }
+
+ InitCyaSSL_DSA(external);
+ InitDsaKey(key);
+ external->internal = key;
+
+ return external;
+ }
+
+
+ void CyaSSL_DSA_free(CYASSL_DSA* dsa)
+ {
+ CYASSL_MSG("CyaSSL_DSA_free");
+
+ if (dsa) {
+ if (dsa->internal) {
+ FreeDsaKey((DsaKey*)dsa->internal);
+ XFREE(dsa->internal, NULL, DYNAMIC_TYPE_DSA);
+ dsa->internal = NULL;
+ }
+ CyaSSL_BN_free(dsa->priv_key);
+ CyaSSL_BN_free(dsa->pub_key);
+ CyaSSL_BN_free(dsa->g);
+ CyaSSL_BN_free(dsa->q);
+ CyaSSL_BN_free(dsa->p);
+ InitCyaSSL_DSA(dsa); /* set back to NULLs for safety */
+
+ XFREE(dsa, NULL, DYNAMIC_TYPE_DSA);
+ }
+ }
+
+
+ int CyaSSL_DSA_generate_key(CYASSL_DSA* dsa)
+ {
+ (void)dsa;
+
+ CYASSL_MSG("CyaSSL_DSA_generate_key");
+
+ return 0; /* key gen not needed by server */
+ }
+
+
+ int CyaSSL_DSA_generate_parameters_ex(CYASSL_DSA* dsa, int bits,
+ unsigned char* seed, int seedLen, int* counterRet,
+ unsigned long* hRet, void* cb)
+ {
+ (void)dsa;
+ (void)bits;
+ (void)seed;
+ (void)seedLen;
+ (void)counterRet;
+ (void)hRet;
+ (void)cb;
+
+ CYASSL_MSG("CyaSSL_DSA_generate_parameters_ex");
+
+ return 0; /* key gen not needed by server */
+ }
+#endif /* NO_DSA */
+
+ static void InitCyaSSL_Rsa(CYASSL_RSA* rsa)
+ {
+ if (rsa) {
+ rsa->n = NULL;
+ rsa->e = NULL;
+ rsa->d = NULL;
+ rsa->p = NULL;
+ rsa->q = NULL;
+ rsa->dmp1 = NULL;
+ rsa->dmq1 = NULL;
+ rsa->iqmp = NULL;
+ rsa->internal = NULL;
+ rsa->inSet = 0;
+ rsa->exSet = 0;
+ }
+ }
+
+
+ CYASSL_RSA* CyaSSL_RSA_new(void)
+ {
+ CYASSL_RSA* external;
+ RsaKey* key;
+
+ CYASSL_MSG("CyaSSL_RSA_new");
+
+ key = (RsaKey*) XMALLOC(sizeof(RsaKey), NULL, DYNAMIC_TYPE_RSA);
+ if (key == NULL) {
+ CYASSL_MSG("CyaSSL_RSA_new malloc RsaKey failure");
+ return NULL;
+ }
+
+ external = (CYASSL_RSA*) XMALLOC(sizeof(CYASSL_RSA), NULL,
+ DYNAMIC_TYPE_RSA);
+ if (external == NULL) {
+ CYASSL_MSG("CyaSSL_RSA_new malloc CYASSL_RSA failure");
+ XFREE(key, NULL, DYNAMIC_TYPE_RSA);
+ return NULL;
+ }
+
+ InitCyaSSL_Rsa(external);
+ if (InitRsaKey(key, NULL) != 0) {
+ CYASSL_MSG("InitRsaKey CYASSL_RSA failure");
+ XFREE(external, NULL, DYNAMIC_TYPE_RSA);
+ XFREE(key, NULL, DYNAMIC_TYPE_RSA);
+ return NULL;
+ }
+ external->internal = key;
+
+ return external;
+ }
+
+
+ void CyaSSL_RSA_free(CYASSL_RSA* rsa)
+ {
+ CYASSL_MSG("CyaSSL_RSA_free");
+
+ if (rsa) {
+ if (rsa->internal) {
+ FreeRsaKey((RsaKey*)rsa->internal);
+ XFREE(rsa->internal, NULL, DYNAMIC_TYPE_RSA);
+ rsa->internal = NULL;
+ }
+ CyaSSL_BN_free(rsa->iqmp);
+ CyaSSL_BN_free(rsa->dmq1);
+ CyaSSL_BN_free(rsa->dmp1);
+ CyaSSL_BN_free(rsa->q);
+ CyaSSL_BN_free(rsa->p);
+ CyaSSL_BN_free(rsa->d);
+ CyaSSL_BN_free(rsa->e);
+ CyaSSL_BN_free(rsa->n);
+ InitCyaSSL_Rsa(rsa); /* set back to NULLs for safety */
+
+ XFREE(rsa, NULL, DYNAMIC_TYPE_RSA);
+ }
+ }
+
+
+ static int SetIndividualExternal(CYASSL_BIGNUM** bn, mp_int* mpi)
+ {
+ CYASSL_MSG("Entering SetIndividualExternal");
+
+ if (mpi == NULL) {
+ CYASSL_MSG("mpi NULL error");
+ return SSL_FATAL_ERROR;
+ }
+
+ if (*bn == NULL) {
+ *bn = CyaSSL_BN_new();
+ if (*bn == NULL) {
+ CYASSL_MSG("SetIndividualExternal alloc failed");
+ return SSL_FATAL_ERROR;
+ }
+ }
+
+ if (mp_copy(mpi, (mp_int*)((*bn)->internal)) != MP_OKAY) {
+ CYASSL_MSG("mp_copy error");
+ return SSL_FATAL_ERROR;
+ }
+
+ return 0;
+ }
+
+
+#ifndef NO_DSA
+ static int SetDsaExternal(CYASSL_DSA* dsa)
+ {
+ DsaKey* key;
+ CYASSL_MSG("Entering SetDsaExternal");
+
+ if (dsa == NULL || dsa->internal == NULL) {
+ CYASSL_MSG("dsa key NULL error");
+ return SSL_FATAL_ERROR;
+ }
+
+ key = (DsaKey*)dsa->internal;
+
+ if (SetIndividualExternal(&dsa->p, &key->p) < 0) {
+ CYASSL_MSG("dsa p key error");
+ return SSL_FATAL_ERROR;
+ }
+
+ if (SetIndividualExternal(&dsa->q, &key->q) < 0) {
+ CYASSL_MSG("dsa q key error");
+ return SSL_FATAL_ERROR;
+ }
+
+ if (SetIndividualExternal(&dsa->g, &key->g) < 0) {
+ CYASSL_MSG("dsa g key error");
+ return SSL_FATAL_ERROR;
+ }
+
+ if (SetIndividualExternal(&dsa->pub_key, &key->y) < 0) {
+ CYASSL_MSG("dsa y key error");
+ return SSL_FATAL_ERROR;
+ }
+
+ if (SetIndividualExternal(&dsa->priv_key, &key->x) < 0) {
+ CYASSL_MSG("dsa x key error");
+ return SSL_FATAL_ERROR;
+ }
+
+ dsa->exSet = 1;
+
+ return 0;
+ }
+#endif /* NO_DSA */
+
+
+ static int SetRsaExternal(CYASSL_RSA* rsa)
+ {
+ RsaKey* key;
+ CYASSL_MSG("Entering SetRsaExternal");
+
+ if (rsa == NULL || rsa->internal == NULL) {
+ CYASSL_MSG("rsa key NULL error");
+ return SSL_FATAL_ERROR;
+ }
+
+ key = (RsaKey*)rsa->internal;
+
+ if (SetIndividualExternal(&rsa->n, &key->n) < 0) {
+ CYASSL_MSG("rsa n key error");
+ return SSL_FATAL_ERROR;
+ }
+
+ if (SetIndividualExternal(&rsa->e, &key->e) < 0) {
+ CYASSL_MSG("rsa e key error");
+ return SSL_FATAL_ERROR;
+ }
+
+ if (SetIndividualExternal(&rsa->d, &key->d) < 0) {
+ CYASSL_MSG("rsa d key error");
+ return SSL_FATAL_ERROR;
+ }
+
+ if (SetIndividualExternal(&rsa->p, &key->p) < 0) {
+ CYASSL_MSG("rsa p key error");
+ return SSL_FATAL_ERROR;
+ }
+
+ if (SetIndividualExternal(&rsa->q, &key->q) < 0) {
+ CYASSL_MSG("rsa q key error");
+ return SSL_FATAL_ERROR;
+ }
+
+ if (SetIndividualExternal(&rsa->dmp1, &key->dP) < 0) {
+ CYASSL_MSG("rsa dP key error");
+ return SSL_FATAL_ERROR;
+ }
+
+ if (SetIndividualExternal(&rsa->dmq1, &key->dQ) < 0) {
+ CYASSL_MSG("rsa dQ key error");
+ return SSL_FATAL_ERROR;
+ }
+
+ if (SetIndividualExternal(&rsa->iqmp, &key->u) < 0) {
+ CYASSL_MSG("rsa u key error");
+ return SSL_FATAL_ERROR;
+ }
+
+ rsa->exSet = 1;
+
+ return 0;
+ }
+
+
+ /* SSL_SUCCESS on ok */
+ int CyaSSL_RSA_generate_key_ex(CYASSL_RSA* rsa, int bits, CYASSL_BIGNUM* bn,
+ void* cb)
+ {
+ RNG rng;
+
+ CYASSL_MSG("CyaSSL_RSA_generate_key_ex");
+
+ (void)rsa;
+ (void)bits;
+ (void)cb;
+ (void)bn;
+
+ if (InitRng(&rng) < 0) {
+ CYASSL_MSG("RNG init failed");
+ return SSL_FATAL_ERROR;
+ }
+
+#ifdef CYASSL_KEY_GEN
+ if (MakeRsaKey((RsaKey*)rsa->internal, bits, 65537, &rng) < 0) {
+ CYASSL_MSG("MakeRsaKey failed");
+ return SSL_FATAL_ERROR;
+ }
+
+ if (SetRsaExternal(rsa) < 0) {
+ CYASSL_MSG("SetRsaExternal failed");
+ return SSL_FATAL_ERROR;
+ }
+
+ rsa->inSet = 1;
+
+ return SSL_SUCCESS;
+#else
+ CYASSL_MSG("No Key Gen built in");
+ return SSL_FATAL_ERROR;
+#endif
+
+ }
+
+
+ /* SSL_SUCCESS on ok */
+ int CyaSSL_RSA_blinding_on(CYASSL_RSA* rsa, CYASSL_BN_CTX* bn)
+ {
+ (void)rsa;
+ (void)bn;
+
+ CYASSL_MSG("CyaSSL_RSA_blinding_on");
+
+ return SSL_SUCCESS; /* on by default */
+ }
+
+
+ int CyaSSL_RSA_public_encrypt(int len, unsigned char* fr,
+ unsigned char* to, CYASSL_RSA* rsa, int padding)
+ {
+ (void)len;
+ (void)fr;
+ (void)to;
+ (void)rsa;
+ (void)padding;
+
+ CYASSL_MSG("CyaSSL_RSA_public_encrypt");
+
+ return SSL_FATAL_ERROR;
+ }
+
+
+ int CyaSSL_RSA_private_decrypt(int len, unsigned char* fr,
+ unsigned char* to, CYASSL_RSA* rsa, int padding)
+ {
+ (void)len;
+ (void)fr;
+ (void)to;
+ (void)rsa;
+ (void)padding;
+
+ CYASSL_MSG("CyaSSL_RSA_private_decrypt");
+
+ return SSL_FATAL_ERROR;
+ }
+
+
+ int CyaSSL_RSA_size(const CYASSL_RSA* rsa)
+ {
+ CYASSL_MSG("CyaSSL_RSA_size");
+
+ if (rsa == NULL)
+ return 0;
+
+ return CyaSSL_BN_num_bytes(rsa->n);
+ }
+
+
+#ifndef NO_DSA
+ /* return SSL_SUCCESS on success, < 0 otherwise */
+ int CyaSSL_DSA_do_sign(const unsigned char* d, unsigned char* sigRet,
+ CYASSL_DSA* dsa)
+ {
+ RNG tmpRNG;
+ RNG* rng = &tmpRNG;
+
+ CYASSL_MSG("CyaSSL_DSA_do_sign");
+
+ if (d == NULL || sigRet == NULL || dsa == NULL) {
+ CYASSL_MSG("Bad function arguments");
+ return SSL_FATAL_ERROR;
+ }
+
+ if (dsa->inSet == 0) {
+ CYASSL_MSG("No DSA internal set");
+ return SSL_FATAL_ERROR;
+ }
+
+ if (InitRng(&tmpRNG) != 0) {
+ CYASSL_MSG("Bad RNG Init, trying global");
+ if (initGlobalRNG == 0) {
+ CYASSL_MSG("Global RNG no Init");
+ return SSL_FATAL_ERROR;
+ }
+ rng = &globalRNG;
+ }
+
+ if (DsaSign(d, sigRet, (DsaKey*)dsa->internal, rng) < 0) {
+ CYASSL_MSG("DsaSign failed");
+ return SSL_FATAL_ERROR;
+ }
+
+ return SSL_SUCCESS;
+ }
+#endif /* NO_DSA */
+
+
+ /* return SSL_SUCCES on ok, 0 otherwise */
+ int CyaSSL_RSA_sign(int type, const unsigned char* m,
+ unsigned int mLen, unsigned char* sigRet,
+ unsigned int* sigLen, CYASSL_RSA* rsa)
+ {
+ byte encodedSig[MAX_ENCODED_SIG_SZ];
+ word32 outLen;
+ word32 signSz;
+ RNG tmpRNG;
+ RNG* rng = &tmpRNG;
+
+ CYASSL_MSG("CyaSSL_RSA_sign");
+
+ if (m == NULL || sigRet == NULL || sigLen == NULL || rsa == NULL) {
+ CYASSL_MSG("Bad function arguments");
+ return 0;
+ }
+
+ if (rsa->inSet == 0) {
+ CYASSL_MSG("No RSA internal set");
+ return 0;
+ }
+
+ outLen = (word32)CyaSSL_BN_num_bytes(rsa->n);
+ if (outLen == 0) {
+ CYASSL_MSG("Bad RSA size");
+ return 0;
+ }
+
+ if (InitRng(&tmpRNG) != 0) {
+ CYASSL_MSG("Bad RNG Init, trying global");
+ if (initGlobalRNG == 0) {
+ CYASSL_MSG("Global RNG no Init");
+ return 0;
+ }
+ rng = &globalRNG;
+ }
+
+ switch (type) {
+ case NID_md5:
+ type = MD5h;
+ break;
+
+ case NID_sha1:
+ type = SHAh;
+ break;
+
+ default:
+ CYASSL_MSG("Bad md type");
+ return 0;
+ }
+
+ signSz = EncodeSignature(encodedSig, m, mLen, type);
+ if (signSz == 0) {
+ CYASSL_MSG("Bad Encode Signature");
+ return 0;
+ }
+
+ *sigLen = RsaSSL_Sign(encodedSig, signSz, sigRet, outLen,
+ (RsaKey*)rsa->internal, rng);
+ if (*sigLen <= 0) {
+ CYASSL_MSG("Bad Rsa Sign");
+ return 0;
+ }
+
+ CYASSL_MSG("CyaSSL_RSA_sign success");
+ return SSL_SUCCESS;
+ }
+
+
+ int CyaSSL_RSA_public_decrypt(int flen, unsigned char* from,
+ unsigned char* to, CYASSL_RSA* rsa, int padding)
+ {
+ (void)flen;
+ (void)from;
+ (void)to;
+ (void)rsa;
+ (void)padding;
+
+ CYASSL_MSG("CyaSSL_RSA_public_decrypt");
+
+ return SSL_FATAL_ERROR;
+ }
+
+
+ /* generate p-1 and q-1, SSL_SUCCESS on ok */
+ int CyaSSL_RSA_GenAdd(CYASSL_RSA* rsa)
+ {
+ int err;
+ mp_int tmp;
+
+ CYASSL_MSG("CyaSSL_RsaGenAdd");
+
+ if (rsa == NULL || rsa->p == NULL || rsa->q == NULL || rsa->d == NULL ||
+ rsa->dmp1 == NULL || rsa->dmq1 == NULL) {
+ CYASSL_MSG("rsa no init error");
+ return SSL_FATAL_ERROR;
+ }
+
+ if (mp_init(&tmp) != MP_OKAY) {
+ CYASSL_MSG("mp_init error");
+ return SSL_FATAL_ERROR;
+ }
+
+ err = mp_sub_d((mp_int*)rsa->p->internal, 1, &tmp);
+ if (err != MP_OKAY) {
+ CYASSL_MSG("mp_sub_d error");
+ }
+ else
+ err = mp_mod((mp_int*)rsa->d->internal, &tmp,
+ (mp_int*)rsa->dmp1->internal);
+
+ if (err != MP_OKAY) {
+ CYASSL_MSG("mp_mod error");
+ }
+ else
+ err = mp_sub_d((mp_int*)rsa->q->internal, 1, &tmp);
+ if (err != MP_OKAY) {
+ CYASSL_MSG("mp_sub_d error");
+ }
+ else
+ err = mp_mod((mp_int*)rsa->d->internal, &tmp,
+ (mp_int*)rsa->dmq1->internal);
+
+ mp_clear(&tmp);
+
+ if (err == MP_OKAY)
+ return SSL_SUCCESS;
+ else
+ return SSL_FATAL_ERROR;
+ }
+
+
+ void CyaSSL_HMAC_Init(CYASSL_HMAC_CTX* ctx, const void* key, int keylen,
+ const EVP_MD* type)
+ {
+ CYASSL_MSG("CyaSSL_HMAC_Init");
+
+ if (ctx == NULL) {
+ CYASSL_MSG("no ctx on init");
+ return;
+ }
+
+ if (type) {
+ CYASSL_MSG("init has type");
+
+ if (XSTRNCMP(type, "MD5", 3) == 0) {
+ CYASSL_MSG("md5 hmac");
+ ctx->type = MD5;
+ }
+ else if (XSTRNCMP(type, "SHA256", 6) == 0) {
+ CYASSL_MSG("sha256 hmac");
+ ctx->type = SHA256;
+ }
+
+ /* has to be last since would pick or 256, 384, or 512 too */
+ else if (XSTRNCMP(type, "SHA", 3) == 0) {
+ CYASSL_MSG("sha hmac");
+ ctx->type = SHA;
+ }
+ else {
+ CYASSL_MSG("bad init type");
+ }
+ }
+
+ if (key && keylen) {
+ CYASSL_MSG("keying hmac");
+ HmacSetKey(&ctx->hmac, ctx->type, (const byte*)key, (word32)keylen);
+ /* OpenSSL compat, no error */
+ }
+ }
+
+
+ void CyaSSL_HMAC_Update(CYASSL_HMAC_CTX* ctx, const unsigned char* data,
+ int len)
+ {
+ CYASSL_MSG("CyaSSL_HMAC_Update");
+
+ if (ctx && data) {
+ CYASSL_MSG("updating hmac");
+ HmacUpdate(&ctx->hmac, data, (word32)len);
+ }
+ }
+
+
+ void CyaSSL_HMAC_Final(CYASSL_HMAC_CTX* ctx, unsigned char* hash,
+ unsigned int* len)
+ {
+ CYASSL_MSG("CyaSSL_HMAC_Final");
+
+ if (ctx && hash) {
+ CYASSL_MSG("final hmac");
+ HmacFinal(&ctx->hmac, hash);
+
+ if (len) {
+ CYASSL_MSG("setting output len");
+ switch (ctx->type) {
+ case MD5:
+ *len = MD5_DIGEST_SIZE;
+ break;
+
+ case SHA:
+ *len = SHA_DIGEST_SIZE;
+ break;
+
+ case SHA256:
+ *len = SHA256_DIGEST_SIZE;
+ break;
+
+ default:
+ CYASSL_MSG("bad hmac type");
+ }
+ }
+ }
+ }
+
+
+ void CyaSSL_HMAC_cleanup(CYASSL_HMAC_CTX* ctx)
+ {
+ (void)ctx;
+
+ CYASSL_MSG("CyaSSL_HMAC_cleanup");
+ }
+
+
+ const CYASSL_EVP_MD* CyaSSL_EVP_get_digestbynid(int id)
+ {
+ CYASSL_MSG("CyaSSL_get_digestbynid");
+
+ switch(id) {
+ case NID_md5:
+ return CyaSSL_EVP_md5();
+
+ case NID_sha1:
+ return CyaSSL_EVP_sha1();
+
+ default:
+ CYASSL_MSG("Bad digest id value");
+ }
+
+ return NULL;
+ }
+
+
+ CYASSL_RSA* CyaSSL_EVP_PKEY_get1_RSA(CYASSL_EVP_PKEY* key)
+ {
+ (void)key;
+ CYASSL_MSG("CyaSSL_EVP_PKEY_get1_RSA");
+
+ return NULL;
+ }
+
+
+ CYASSL_DSA* CyaSSL_EVP_PKEY_get1_DSA(CYASSL_EVP_PKEY* key)
+ {
+ (void)key;
+ CYASSL_MSG("CyaSSL_EVP_PKEY_get1_DSA");
+
+ return NULL;
+ }
+
+
+ void* CyaSSL_EVP_X_STATE(const CYASSL_EVP_CIPHER_CTX* ctx)
+ {
+ CYASSL_MSG("CyaSSL_EVP_X_STATE");
+
+ if (ctx) {
+ switch (ctx->cipherType) {
+ case ARC4_TYPE:
+ CYASSL_MSG("returning arc4 state");
+ return (void*)&ctx->cipher.arc4.x;
+
+ default:
+ CYASSL_MSG("bad x state type");
+ return 0;
+ }
+ }
+
+ return NULL;
+ }
+
+
+ int CyaSSL_EVP_X_STATE_LEN(const CYASSL_EVP_CIPHER_CTX* ctx)
+ {
+ CYASSL_MSG("CyaSSL_EVP_X_STATE_LEN");
+
+ if (ctx) {
+ switch (ctx->cipherType) {
+ case ARC4_TYPE:
+ CYASSL_MSG("returning arc4 state size");
+ return sizeof(Arc4);
+
+ default:
+ CYASSL_MSG("bad x state type");
+ return 0;
+ }
+ }
+
+ return 0;
+ }
+
+
+ void CyaSSL_3des_iv(CYASSL_EVP_CIPHER_CTX* ctx, int doset,
+ unsigned char* iv, int len)
+ {
+ (void)len;
+
+ CYASSL_MSG("CyaSSL_3des_iv");
+
+ if (ctx == NULL || iv == NULL) {
+ CYASSL_MSG("Bad function argument");
+ return;
+ }
+
+ if (doset)
+ Des3_SetIV(&ctx->cipher.des3, iv); /* OpenSSL compat, no ret */
+ else
+ memcpy(iv, &ctx->cipher.des3.reg, DES_BLOCK_SIZE);
+ }
+
+
+ void CyaSSL_aes_ctr_iv(CYASSL_EVP_CIPHER_CTX* ctx, int doset,
+ unsigned char* iv, int len)
+ {
+ (void)len;
+
+ CYASSL_MSG("CyaSSL_aes_ctr_iv");
+
+ if (ctx == NULL || iv == NULL) {
+ CYASSL_MSG("Bad function argument");
+ return;
+ }
+
+ if (doset)
+ AesSetIV(&ctx->cipher.aes, iv); /* OpenSSL compat, no ret */
+ else
+ memcpy(iv, &ctx->cipher.aes.reg, AES_BLOCK_SIZE);
+ }
+
+
+ const CYASSL_EVP_MD* CyaSSL_EVP_ripemd160(void)
+ {
+ CYASSL_MSG("CyaSSL_ripemd160");
+
+ return NULL;
+ }
+
+
+ int CyaSSL_EVP_MD_size(const CYASSL_EVP_MD* type)
+ {
+ CYASSL_MSG("CyaSSL_EVP_MD_size");
+
+ if (type == NULL) {
+ CYASSL_MSG("No md type arg");
+ return BAD_FUNC_ARG;
+ }
+
+ if (XSTRNCMP(type, "MD5", 3) == 0) {
+ return MD5_DIGEST_SIZE;
+ }
+ else if (XSTRNCMP(type, "SHA256", 6) == 0) {
+ return SHA256_DIGEST_SIZE;
+ }
+ #ifdef CYASSL_SHA384
+ else if (XSTRNCMP(type, "SHA384", 6) == 0) {
+ return SHA384_DIGEST_SIZE;
+ }
+ #endif
+ #ifdef CYASSL_SHA512
+ else if (XSTRNCMP(type, "SHA512", 6) == 0) {
+ return SHA512_DIGEST_SIZE;
+ }
+ #endif
+ /* has to be last since would pick or 256, 384, or 512 too */
+ else if (XSTRNCMP(type, "SHA", 3) == 0) {
+ return SHA_DIGEST_SIZE;
+ }
+
+ return BAD_FUNC_ARG;
+ }
+
+
+ int CyaSSL_EVP_CIPHER_CTX_iv_length(const CYASSL_EVP_CIPHER_CTX* ctx)
+ {
+ CYASSL_MSG("CyaSSL_EVP_CIPHER_CTX_iv_length");
+
+ switch (ctx->cipherType) {
+
+ case AES_128_CBC_TYPE :
+ case AES_192_CBC_TYPE :
+ case AES_256_CBC_TYPE :
+ CYASSL_MSG("AES CBC");
+ return AES_BLOCK_SIZE;
+
+#ifdef CYASSL_AES_COUNTER
+ case AES_128_CTR_TYPE :
+ case AES_192_CTR_TYPE :
+ case AES_256_CTR_TYPE :
+ CYASSL_MSG("AES CTR");
+ return AES_BLOCK_SIZE;
+#endif
+
+ case DES_CBC_TYPE :
+ CYASSL_MSG("DES CBC");
+ return DES_BLOCK_SIZE;
+
+ case DES_EDE3_CBC_TYPE :
+ CYASSL_MSG("DES EDE3 CBC");
+ return DES_BLOCK_SIZE;
+
+ case ARC4_TYPE :
+ CYASSL_MSG("ARC4");
+ return 0;
+
+ case NULL_CIPHER_TYPE :
+ CYASSL_MSG("NULL");
+ return 0;
+
+ default: {
+ CYASSL_MSG("bad type");
+ }
+ }
+ return 0;
+ }
+
+
+ void CyaSSL_OPENSSL_free(void* p)
+ {
+ CYASSL_MSG("CyaSSL_OPENSSL_free");
+
+ XFREE(p, NULL, 0);
+ }
+
+
+ int CyaSSL_PEM_write_bio_RSAPrivateKey(CYASSL_BIO* bio, RSA* rsa,
+ const EVP_CIPHER* cipher,
+ unsigned char* passwd, int len,
+ pem_password_cb cb, void* arg)
+ {
+ (void)bio;
+ (void)rsa;
+ (void)cipher;
+ (void)passwd;
+ (void)len;
+ (void)cb;
+ (void)arg;
+
+ CYASSL_MSG("CyaSSL_PEM_write_bio_RSAPrivateKey");
+
+ return SSL_FATAL_ERROR;
+ }
+
+
+
+ int CyaSSL_PEM_write_bio_DSAPrivateKey(CYASSL_BIO* bio, DSA* rsa,
+ const EVP_CIPHER* cipher,
+ unsigned char* passwd, int len,
+ pem_password_cb cb, void* arg)
+ {
+ (void)bio;
+ (void)rsa;
+ (void)cipher;
+ (void)passwd;
+ (void)len;
+ (void)cb;
+ (void)arg;
+
+ CYASSL_MSG("CyaSSL_PEM_write_bio_DSAPrivateKey");
+
+ return SSL_FATAL_ERROR;
+ }
+
+
+
+ CYASSL_EVP_PKEY* CyaSSL_PEM_read_bio_PrivateKey(CYASSL_BIO* bio,
+ CYASSL_EVP_PKEY** key, pem_password_cb cb, void* arg)
+ {
+ (void)bio;
+ (void)key;
+ (void)cb;
+ (void)arg;
+
+ CYASSL_MSG("CyaSSL_PEM_read_bio_PrivateKey");
+
+ return NULL;
+ }
+
+
+
+
+/* Load RSA from Der, SSL_SUCCESS on success < 0 on error */
+int CyaSSL_RSA_LoadDer(CYASSL_RSA* rsa, const unsigned char* der, int derSz)
+{
+ word32 idx = 0;
+ int ret;
+
+ CYASSL_ENTER("CyaSSL_RSA_LoadDer");
+
+ if (rsa == NULL || rsa->internal == NULL || der == NULL || derSz <= 0) {
+ CYASSL_MSG("Bad function arguments");
+ return BAD_FUNC_ARG;
+ }
+
+ ret = RsaPrivateKeyDecode(der, &idx, (RsaKey*)rsa->internal, derSz);
+ if (ret < 0) {
+ CYASSL_MSG("RsaPrivateKeyDecode failed");
+ return ret;
+ }
+
+ if (SetRsaExternal(rsa) < 0) {
+ CYASSL_MSG("SetRsaExternal failed");
+ return SSL_FATAL_ERROR;
+ }
+
+ rsa->inSet = 1;
+
+ return SSL_SUCCESS;
+}
+
+
+#ifndef NO_DSA
+/* Load DSA from Der, SSL_SUCCESS on success < 0 on error */
+int CyaSSL_DSA_LoadDer(CYASSL_DSA* dsa, const unsigned char* der, int derSz)
+{
+ word32 idx = 0;
+ int ret;
+
+ CYASSL_ENTER("CyaSSL_DSA_LoadDer");
+
+ if (dsa == NULL || dsa->internal == NULL || der == NULL || derSz <= 0) {
+ CYASSL_MSG("Bad function arguments");
+ return BAD_FUNC_ARG;
+ }
+
+ ret = DsaPrivateKeyDecode(der, &idx, (DsaKey*)dsa->internal, derSz);
+ if (ret < 0) {
+ CYASSL_MSG("DsaPrivateKeyDecode failed");
+ return ret;
+ }
+
+ if (SetDsaExternal(dsa) < 0) {
+ CYASSL_MSG("SetDsaExternal failed");
+ return SSL_FATAL_ERROR;
+ }
+
+ dsa->inSet = 1;
+
+ return SSL_SUCCESS;
+}
+#endif /* NO_DSA */
+
+
+
+
+#endif /* OPENSSL_EXTRA */
+
+
+#ifdef SESSION_CERTS
+
+
+/* Get peer's certificate chain */
+CYASSL_X509_CHAIN* CyaSSL_get_peer_chain(CYASSL* ssl)
+{
+ CYASSL_ENTER("CyaSSL_get_peer_chain");
+ if (ssl)
+ return &ssl->session.chain;
+
+ return 0;
+}
+
+
+/* Get peer's certificate chain total count */
+int CyaSSL_get_chain_count(CYASSL_X509_CHAIN* chain)
+{
+ CYASSL_ENTER("CyaSSL_get_chain_count");
+ if (chain)
+ return chain->count;
+
+ return 0;
+}
+
+
+/* Get peer's ASN.1 DER ceritifcate at index (idx) length in bytes */
+int CyaSSL_get_chain_length(CYASSL_X509_CHAIN* chain, int idx)
+{
+ CYASSL_ENTER("CyaSSL_get_chain_length");
+ if (chain)
+ return chain->certs[idx].length;
+
+ return 0;
+}
+
+
+/* Get peer's ASN.1 DER ceritifcate at index (idx) */
+byte* CyaSSL_get_chain_cert(CYASSL_X509_CHAIN* chain, int idx)
+{
+ CYASSL_ENTER("CyaSSL_get_chain_cert");
+ if (chain)
+ return chain->certs[idx].buffer;
+
+ return 0;
+}
+
+
+/* Get peer's CyaSSL X509 ceritifcate at index (idx) */
+CYASSL_X509* CyaSSL_get_chain_X509(CYASSL_X509_CHAIN* chain, int idx)
+{
+ int ret;
+ CYASSL_X509* x509;
+ DecodedCert dCert;
+
+ CYASSL_ENTER("CyaSSL_get_chain_X509");
+ if (chain == NULL)
+ return NULL;
+
+ InitDecodedCert(&dCert, chain->certs[idx].buffer, chain->certs[idx].length,
+ NULL);
+ ret = ParseCertRelative(&dCert, CERT_TYPE, 0, NULL);
+ if (ret != 0) {
+ CYASSL_MSG("Failed to parse cert");
+ FreeDecodedCert(&dCert);
+ return NULL;
+ }
+
+ x509 = (CYASSL_X509*)XMALLOC(sizeof(CYASSL_X509), NULL, DYNAMIC_TYPE_X509);
+ if (x509 == NULL) {
+ CYASSL_MSG("Failed alloc X509");
+ FreeDecodedCert(&dCert);
+ return NULL;
+ }
+ InitX509(x509, 1);
+
+ ret = CopyDecodedToX509(x509, &dCert);
+ if (ret != 0) {
+ CYASSL_MSG("Failed to copy decoded");
+ XFREE(x509, NULL, DYNAMIC_TYPE_X509);
+ x509 = NULL;
+ }
+ FreeDecodedCert(&dCert);
+
+ return x509;
+}
+
+
+/* Get peer's PEM ceritifcate at index (idx), output to buffer if inLen big
+ enough else return error (-1), output length is in *outLen
+ SSL_SUCCESS on ok */
+int CyaSSL_get_chain_cert_pem(CYASSL_X509_CHAIN* chain, int idx,
+ unsigned char* buf, int inLen, int* outLen)
+{
+ const char header[] = "-----BEGIN CERTIFICATE-----\n";
+ const char footer[] = "-----END CERTIFICATE-----\n";
+
+ int headerLen = sizeof(header) - 1;
+ int footerLen = sizeof(footer) - 1;
+ int i;
+ int err;
+
+ CYASSL_ENTER("CyaSSL_get_chain_cert_pem");
+ if (!chain || !outLen || !buf)
+ return BAD_FUNC_ARG;
+
+ /* don't even try if inLen too short */
+ if (inLen < headerLen + footerLen + chain->certs[idx].length)
+ return BAD_FUNC_ARG;
+
+ /* header */
+ XMEMCPY(buf, header, headerLen);
+ i = headerLen;
+
+ /* body */
+ *outLen = inLen; /* input to Base64_Encode */
+ if ( (err = Base64_Encode(chain->certs[idx].buffer,
+ chain->certs[idx].length, buf + i, (word32*)outLen)) < 0)
+ return err;
+ i += *outLen;
+
+ /* footer */
+ if ( (i + footerLen) > inLen)
+ return BAD_FUNC_ARG;
+ XMEMCPY(buf + i, footer, footerLen);
+ *outLen += headerLen + footerLen;
+
+ return SSL_SUCCESS;
+}
+
+
+/* get session ID */
+const byte* CyaSSL_get_sessionID(const CYASSL_SESSION* session)
+{
+ CYASSL_ENTER("CyaSSL_get_sessionID");
+ if (session)
+ return session->sessionID;
+
+ return NULL;
+}
+
+
+#endif /* SESSION_CERTS */
+
+
+#ifndef NO_CERTS
+#ifdef HAVE_PK_CALLBACKS
+
+#ifdef HAVE_ECC
+
+void CyaSSL_CTX_SetEccSignCb(CYASSL_CTX* ctx, CallbackEccSign cb)
+{
+ if (ctx)
+ ctx->EccSignCb = cb;
+}
+
+
+void CyaSSL_SetEccSignCtx(CYASSL* ssl, void *ctx)
+{
+ if (ssl)
+ ssl->EccSignCtx = ctx;
+}
+
+
+void* CyaSSL_GetEccSignCtx(CYASSL* ssl)
+{
+ if (ssl)
+ return ssl->EccSignCtx;
+
+ return NULL;
+}
+
+
+void CyaSSL_CTX_SetEccVerifyCb(CYASSL_CTX* ctx, CallbackEccVerify cb)
+{
+ if (ctx)
+ ctx->EccVerifyCb = cb;
+}
+
+
+void CyaSSL_SetEccVerifyCtx(CYASSL* ssl, void *ctx)
+{
+ if (ssl)
+ ssl->EccVerifyCtx = ctx;
+}
+
+
+void* CyaSSL_GetEccVerifyCtx(CYASSL* ssl)
+{
+ if (ssl)
+ return ssl->EccVerifyCtx;
+
+ return NULL;
+}
+
+#endif /* HAVE_ECC */
+
+#ifndef NO_RSA
+
+void CyaSSL_CTX_SetRsaSignCb(CYASSL_CTX* ctx, CallbackRsaSign cb)
+{
+ if (ctx)
+ ctx->RsaSignCb = cb;
+}
+
+
+void CyaSSL_SetRsaSignCtx(CYASSL* ssl, void *ctx)
+{
+ if (ssl)
+ ssl->RsaSignCtx = ctx;
+}
+
+
+void* CyaSSL_GetRsaSignCtx(CYASSL* ssl)
+{
+ if (ssl)
+ return ssl->RsaSignCtx;
+
+ return NULL;
+}
+
+
+void CyaSSL_CTX_SetRsaVerifyCb(CYASSL_CTX* ctx, CallbackRsaVerify cb)
+{
+ if (ctx)
+ ctx->RsaVerifyCb = cb;
+}
+
+
+void CyaSSL_SetRsaVerifyCtx(CYASSL* ssl, void *ctx)
+{
+ if (ssl)
+ ssl->RsaVerifyCtx = ctx;
+}
+
+
+void* CyaSSL_GetRsaVerifyCtx(CYASSL* ssl)
+{
+ if (ssl)
+ return ssl->RsaVerifyCtx;
+
+ return NULL;
+}
+
+void CyaSSL_CTX_SetRsaEncCb(CYASSL_CTX* ctx, CallbackRsaEnc cb)
+{
+ if (ctx)
+ ctx->RsaEncCb = cb;
+}
+
+
+void CyaSSL_SetRsaEncCtx(CYASSL* ssl, void *ctx)
+{
+ if (ssl)
+ ssl->RsaEncCtx = ctx;
+}
+
+
+void* CyaSSL_GetRsaEncCtx(CYASSL* ssl)
+{
+ if (ssl)
+ return ssl->RsaEncCtx;
+
+ return NULL;
+}
+
+void CyaSSL_CTX_SetRsaDecCb(CYASSL_CTX* ctx, CallbackRsaDec cb)
+{
+ if (ctx)
+ ctx->RsaDecCb = cb;
+}
+
+
+void CyaSSL_SetRsaDecCtx(CYASSL* ssl, void *ctx)
+{
+ if (ssl)
+ ssl->RsaDecCtx = ctx;
+}
+
+
+void* CyaSSL_GetRsaDecCtx(CYASSL* ssl)
+{
+ if (ssl)
+ return ssl->RsaDecCtx;
+
+ return NULL;
+}
+
+
+#endif /* NO_RSA */
+
+#endif /* HAVE_PK_CALLBACKS */
+#endif /* NO_CERTS */
+
+
+#ifdef CYASSL_HAVE_WOLFSCEP
+ /* Used by autoconf to see if wolfSCEP is available */
+ void CyaSSL_wolfSCEP(void) {}
+#endif
+
+
+#ifdef CYASSL_HAVE_CERT_SERVICE
+ /* Used by autoconf to see if cert service is available */
+ void CyaSSL_cert_service(void) {}
+#endif
+
diff -r 000000000000 -r 9d17e4342598 src/tls.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/tls.c Sun Apr 20 12:40:57 2014 +0000
@@ -0,0 +1,1942 @@
+/* tls.c
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#include <cyassl/ssl.h>
+#include <cyassl/internal.h>
+#include <cyassl/error-ssl.h>
+#include <cyassl/ctaocrypt/hmac.h>
+
+
+
+#ifndef NO_TLS
+
+
+#ifndef min
+
+ static INLINE word32 min(word32 a, word32 b)
+ {
+ return a > b ? b : a;
+ }
+
+#endif /* min */
+
+
+#ifdef CYASSL_SHA384
+ #define PHASH_MAX_DIGEST_SIZE SHA384_DIGEST_SIZE
+#else
+ #define PHASH_MAX_DIGEST_SIZE SHA256_DIGEST_SIZE
+#endif
+
+/* compute p_hash for MD5, SHA-1, SHA-256, or SHA-384 for TLSv1 PRF */
+static int p_hash(byte* result, word32 resLen, const byte* secret,
+ word32 secLen, const byte* seed, word32 seedLen, int hash)
+{
+ word32 len = PHASH_MAX_DIGEST_SIZE;
+ word32 times;
+ word32 lastLen;
+ word32 lastTime;
+ word32 i;
+ word32 idx = 0;
+ int ret;
+ byte previous[PHASH_MAX_DIGEST_SIZE]; /* max size */
+ byte current[PHASH_MAX_DIGEST_SIZE]; /* max size */
+
+ Hmac hmac;
+
+ switch (hash) {
+ #ifndef NO_MD5
+ case md5_mac:
+ {
+ len = MD5_DIGEST_SIZE;
+ hash = MD5;
+ }
+ break;
+ #endif
+ #ifndef NO_SHA256
+ case sha256_mac:
+ {
+ len = SHA256_DIGEST_SIZE;
+ hash = SHA256;
+ }
+ break;
+ #endif
+ #ifdef CYASSL_SHA384
+ case sha384_mac:
+ {
+ len = SHA384_DIGEST_SIZE;
+ hash = SHA384;
+ }
+ break;
+ #endif
+#ifndef NO_SHA
+ case sha_mac:
+ default:
+ {
+ len = SHA_DIGEST_SIZE;
+ hash = SHA;
+ }
+ break;
+#endif
+ }
+
+ times = resLen / len;
+ lastLen = resLen % len;
+ if (lastLen) times += 1;
+ lastTime = times - 1;
+
+ ret = HmacSetKey(&hmac, hash, secret, secLen);
+ if (ret != 0)
+ return ret;
+ HmacUpdate(&hmac, seed, seedLen); /* A0 = seed */
+ HmacFinal(&hmac, previous); /* A1 */
+
+ for (i = 0; i < times; i++) {
+ HmacUpdate(&hmac, previous, len);
+ HmacUpdate(&hmac, seed, seedLen);
+ HmacFinal(&hmac, current);
+
+ if ( (i == lastTime) && lastLen)
+ XMEMCPY(&result[idx], current, min(lastLen, sizeof(current)));
+ else {
+ XMEMCPY(&result[idx], current, len);
+ idx += len;
+ HmacUpdate(&hmac, previous, len);
+ HmacFinal(&hmac, previous);
+ }
+ }
+ XMEMSET(previous, 0, sizeof previous);
+ XMEMSET(current, 0, sizeof current);
+ XMEMSET(&hmac, 0, sizeof hmac);
+
+ return 0;
+}
+
+
+
+#ifndef NO_OLD_TLS
+
+/* calculate XOR for TLSv1 PRF */
+static INLINE void get_xor(byte *digest, word32 digLen, byte* md5, byte* sha)
+{
+ word32 i;
+
+ for (i = 0; i < digLen; i++)
+ digest[i] = md5[i] ^ sha[i];
+}
+
+
+/* compute TLSv1 PRF (pseudo random function using HMAC) */
+static int doPRF(byte* digest, word32 digLen, const byte* secret,word32 secLen,
+ const byte* label, word32 labLen, const byte* seed,
+ word32 seedLen)
+{
+ int ret;
+ word32 half = (secLen + 1) / 2;
+
+ byte md5_half[MAX_PRF_HALF]; /* half is real size */
+ byte sha_half[MAX_PRF_HALF]; /* half is real size */
+ byte labelSeed[MAX_PRF_LABSEED]; /* labLen + seedLen is real size */
+ byte md5_result[MAX_PRF_DIG]; /* digLen is real size */
+ byte sha_result[MAX_PRF_DIG]; /* digLen is real size */
+
+ if (half > MAX_PRF_HALF)
+ return BUFFER_E;
+ if (labLen + seedLen > MAX_PRF_LABSEED)
+ return BUFFER_E;
+ if (digLen > MAX_PRF_DIG)
+ return BUFFER_E;
+
+ XMEMSET(md5_result, 0, digLen);
+ XMEMSET(sha_result, 0, digLen);
+
+ XMEMCPY(md5_half, secret, half);
+ XMEMCPY(sha_half, secret + half - secLen % 2, half);
+
+ XMEMCPY(labelSeed, label, labLen);
+ XMEMCPY(labelSeed + labLen, seed, seedLen);
+
+ ret = p_hash(md5_result, digLen, md5_half, half, labelSeed,
+ labLen + seedLen, md5_mac);
+ if (ret != 0)
+ return ret;
+ ret = p_hash(sha_result, digLen, sha_half, half, labelSeed,
+ labLen + seedLen, sha_mac);
+ if (ret != 0)
+ return ret;
+ get_xor(digest, digLen, md5_result, sha_result);
+
+ return 0;
+}
+
+#endif
+
+
+/* Wrapper to call straight thru to p_hash in TSL 1.2 cases to remove stack
+ use */
+static int PRF(byte* digest, word32 digLen, const byte* secret, word32 secLen,
+ const byte* label, word32 labLen, const byte* seed, word32 seedLen,
+ int useAtLeastSha256, int hash_type)
+{
+ int ret = 0;
+
+ if (useAtLeastSha256) {
+ byte labelSeed[MAX_PRF_LABSEED]; /* labLen + seedLen is real size */
+
+ if (labLen + seedLen > MAX_PRF_LABSEED)
+ return BUFFER_E;
+
+ XMEMCPY(labelSeed, label, labLen);
+ XMEMCPY(labelSeed + labLen, seed, seedLen);
+
+ /* If a cipher suite wants an algorithm better than sha256, it
+ * should use better. */
+ if (hash_type < sha256_mac)
+ hash_type = sha256_mac;
+ ret = p_hash(digest, digLen, secret, secLen, labelSeed,
+ labLen + seedLen, hash_type);
+ }
+#ifndef NO_OLD_TLS
+ else {
+ ret = doPRF(digest, digLen, secret, secLen, label, labLen, seed,
+ seedLen);
+ }
+#endif
+
+ return ret;
+}
+
+
+#ifdef CYASSL_SHA384
+ #define HSHASH_SZ SHA384_DIGEST_SIZE
+#else
+ #define HSHASH_SZ FINISHED_SZ
+#endif
+
+
+int BuildTlsFinished(CYASSL* ssl, Hashes* hashes, const byte* sender)
+{
+ const byte* side;
+ byte handshake_hash[HSHASH_SZ];
+ word32 hashSz = FINISHED_SZ;
+
+#ifndef NO_OLD_TLS
+ Md5Final(&ssl->hashMd5, handshake_hash);
+ ShaFinal(&ssl->hashSha, &handshake_hash[MD5_DIGEST_SIZE]);
+#endif
+
+ if (IsAtLeastTLSv1_2(ssl)) {
+#ifndef NO_SHA256
+ if (ssl->specs.mac_algorithm <= sha256_mac) {
+ Sha256Final(&ssl->hashSha256, handshake_hash);
+ hashSz = SHA256_DIGEST_SIZE;
+ }
+#endif
+#ifdef CYASSL_SHA384
+ if (ssl->specs.mac_algorithm == sha384_mac) {
+ Sha384Final(&ssl->hashSha384, handshake_hash);
+ hashSz = SHA384_DIGEST_SIZE;
+ }
+#endif
+ }
+
+ if ( XSTRNCMP((const char*)sender, (const char*)client, SIZEOF_SENDER) == 0)
+ side = tls_client;
+ else
+ side = tls_server;
+
+ return PRF((byte*)hashes, TLS_FINISHED_SZ, ssl->arrays->masterSecret,
+ SECRET_LEN, side, FINISHED_LABEL_SZ, handshake_hash, hashSz,
+ IsAtLeastTLSv1_2(ssl), ssl->specs.mac_algorithm);
+}
+
+
+#ifndef NO_OLD_TLS
+
+ProtocolVersion MakeTLSv1(void)
+{
+ ProtocolVersion pv;
+ pv.major = SSLv3_MAJOR;
+ pv.minor = TLSv1_MINOR;
+
+ return pv;
+}
+
+
+ProtocolVersion MakeTLSv1_1(void)
+{
+ ProtocolVersion pv;
+ pv.major = SSLv3_MAJOR;
+ pv.minor = TLSv1_1_MINOR;
+
+ return pv;
+}
+
+#endif
+
+
+ProtocolVersion MakeTLSv1_2(void)
+{
+ ProtocolVersion pv;
+ pv.major = SSLv3_MAJOR;
+ pv.minor = TLSv1_2_MINOR;
+
+ return pv;
+}
+
+
+static const byte master_label[MASTER_LABEL_SZ + 1] = "master secret";
+static const byte key_label [KEY_LABEL_SZ + 1] = "key expansion";
+
+
+int DeriveTlsKeys(CYASSL* ssl)
+{
+ int ret;
+ int length = 2 * ssl->specs.hash_size +
+ 2 * ssl->specs.key_size +
+ 2 * ssl->specs.iv_size;
+ byte seed[SEED_LEN];
+ byte key_data[MAX_PRF_DIG];
+
+ XMEMCPY(seed, ssl->arrays->serverRandom, RAN_LEN);
+ XMEMCPY(&seed[RAN_LEN], ssl->arrays->clientRandom, RAN_LEN);
+
+ ret = PRF(key_data, length, ssl->arrays->masterSecret, SECRET_LEN,
+ key_label, KEY_LABEL_SZ, seed, SEED_LEN, IsAtLeastTLSv1_2(ssl),
+ ssl->specs.mac_algorithm);
+ if (ret != 0)
+ return ret;
+
+ return StoreKeys(ssl, key_data);
+}
+
+
+int MakeTlsMasterSecret(CYASSL* ssl)
+{
+ int ret;
+ byte seed[SEED_LEN];
+
+ XMEMCPY(seed, ssl->arrays->clientRandom, RAN_LEN);
+ XMEMCPY(&seed[RAN_LEN], ssl->arrays->serverRandom, RAN_LEN);
+
+ ret = PRF(ssl->arrays->masterSecret, SECRET_LEN,
+ ssl->arrays->preMasterSecret, ssl->arrays->preMasterSz,
+ master_label, MASTER_LABEL_SZ,
+ seed, SEED_LEN, IsAtLeastTLSv1_2(ssl), ssl->specs.mac_algorithm);
+ if (ret != 0)
+ return ret;
+
+#ifdef SHOW_SECRETS
+ {
+ int i;
+ printf("master secret: ");
+ for (i = 0; i < SECRET_LEN; i++)
+ printf("%02x", ssl->arrays->masterSecret[i]);
+ printf("\n");
+ }
+#endif
+
+ return DeriveTlsKeys(ssl);
+}
+
+
+/* Used by EAP-TLS and EAP-TTLS to derive keying material from
+ * the master_secret. */
+int CyaSSL_make_eap_keys(CYASSL* ssl, void* msk, unsigned int len,
+ const char* label)
+{
+ byte seed[SEED_LEN];
+
+ /*
+ * As per RFC-5281, the order of the client and server randoms is reversed
+ * from that used by the TLS protocol to derive keys.
+ */
+ XMEMCPY(seed, ssl->arrays->clientRandom, RAN_LEN);
+ XMEMCPY(&seed[RAN_LEN], ssl->arrays->serverRandom, RAN_LEN);
+
+ return PRF((byte*)msk, len,
+ ssl->arrays->masterSecret, SECRET_LEN,
+ (const byte *)label, (word32)strlen(label),
+ seed, SEED_LEN, IsAtLeastTLSv1_2(ssl), ssl->specs.mac_algorithm);
+
+}
+
+
+/*** next for static INLINE s copied internal.c ***/
+
+/* convert 16 bit integer to opaque */
+static INLINE void c16toa(word16 u16, byte* c)
+{
+ c[0] = (u16 >> 8) & 0xff;
+ c[1] = u16 & 0xff;
+}
+
+#ifdef HAVE_TLS_EXTENSIONS
+/* convert opaque to 16 bit integer */
+static INLINE void ato16(const byte* c, word16* u16)
+{
+ *u16 = (c[0] << 8) | (c[1]);
+}
+
+#ifdef HAVE_SNI
+/* convert a 24 bit integer into a 32 bit one */
+static INLINE void c24to32(const word24 u24, word32* u32)
+{
+ *u32 = (u24[0] << 16) | (u24[1] << 8) | u24[2];
+}
+#endif
+#endif
+
+/* convert 32 bit integer to opaque */
+static INLINE void c32toa(word32 u32, byte* c)
+{
+ c[0] = (u32 >> 24) & 0xff;
+ c[1] = (u32 >> 16) & 0xff;
+ c[2] = (u32 >> 8) & 0xff;
+ c[3] = u32 & 0xff;
+}
+
+
+static INLINE word32 GetSEQIncrement(CYASSL* ssl, int verify)
+{
+#ifdef CYASSL_DTLS
+ if (ssl->options.dtls) {
+ if (verify)
+ return ssl->keys.dtls_state.curSeq; /* explicit from peer */
+ else
+ return ssl->keys.dtls_sequence_number - 1; /* already incremented */
+ }
+#endif
+ if (verify)
+ return ssl->keys.peer_sequence_number++;
+ else
+ return ssl->keys.sequence_number++;
+}
+
+
+#ifdef CYASSL_DTLS
+
+static INLINE word32 GetEpoch(CYASSL* ssl, int verify)
+{
+ if (verify)
+ return ssl->keys.dtls_state.curEpoch;
+ else
+ return ssl->keys.dtls_epoch;
+}
+
+#endif /* CYASSL_DTLS */
+
+
+/*** end copy ***/
+
+
+/* return HMAC digest type in CyaSSL format */
+int CyaSSL_GetHmacType(CYASSL* ssl)
+{
+ if (ssl == NULL)
+ return BAD_FUNC_ARG;
+
+ switch (ssl->specs.mac_algorithm) {
+ #ifndef NO_MD5
+ case md5_mac:
+ {
+ return MD5;
+ }
+ #endif
+ #ifndef NO_SHA256
+ case sha256_mac:
+ {
+ return SHA256;
+ }
+ #endif
+ #ifdef CYASSL_SHA384
+ case sha384_mac:
+ {
+ return SHA384;
+ }
+
+ #endif
+ #ifndef NO_SHA
+ case sha_mac:
+ {
+ return SHA;
+ }
+ #endif
+ #ifdef HAVE_BLAKE2
+ case blake2b_mac:
+ {
+ return BLAKE2B_ID;
+ }
+ #endif
+ default:
+ {
+ return SSL_FATAL_ERROR;
+ }
+ }
+}
+
+
+int CyaSSL_SetTlsHmacInner(CYASSL* ssl, byte* inner, word32 sz, int content,
+ int verify)
+{
+ if (ssl == NULL || inner == NULL)
+ return BAD_FUNC_ARG;
+
+ XMEMSET(inner, 0, CYASSL_TLS_HMAC_INNER_SZ);
+
+#ifdef CYASSL_DTLS
+ if (ssl->options.dtls)
+ c16toa((word16)GetEpoch(ssl, verify), inner);
+#endif
+ c32toa(GetSEQIncrement(ssl, verify), &inner[sizeof(word32)]);
+ inner[SEQ_SZ] = (byte)content;
+ inner[SEQ_SZ + ENUM_LEN] = ssl->version.major;
+ inner[SEQ_SZ + ENUM_LEN + ENUM_LEN] = ssl->version.minor;
+ c16toa((word16)sz, inner + SEQ_SZ + ENUM_LEN + VERSION_SZ);
+
+ return 0;
+}
+
+
+/* TLS type HMAC */
+int TLS_hmac(CYASSL* ssl, byte* digest, const byte* in, word32 sz,
+ int content, int verify)
+{
+ Hmac hmac;
+ int ret;
+ byte myInner[CYASSL_TLS_HMAC_INNER_SZ];
+
+ CyaSSL_SetTlsHmacInner(ssl, myInner, sz, content, verify);
+
+ ret = HmacSetKey(&hmac, CyaSSL_GetHmacType(ssl),
+ CyaSSL_GetMacSecret(ssl, verify), ssl->specs.hash_size);
+ if (ret != 0)
+ return ret;
+ HmacUpdate(&hmac, myInner, sizeof(myInner));
+ HmacUpdate(&hmac, in, sz); /* content */
+ HmacFinal(&hmac, digest);
+
+ return 0;
+}
+
+#ifdef HAVE_TLS_EXTENSIONS
+
+#define IS_OFF(semaphore, light) \
+ ((semaphore)[(light) / 8] ^ (byte) (0x01 << ((light) % 8)))
+
+#define TURN_ON(semaphore, light) \
+ ((semaphore)[(light) / 8] |= (byte) (0x01 << ((light) % 8)))
+
+static int TLSX_Append(TLSX** list, TLSX_Type type)
+{
+ TLSX* extension;
+
+ if (list == NULL) /* won't check type since this function is static */
+ return BAD_FUNC_ARG;
+
+ if ((extension = XMALLOC(sizeof(TLSX), 0, DYNAMIC_TYPE_TLSX)) == NULL)
+ return MEMORY_E;
+
+ extension->type = type;
+ extension->data = NULL;
+ extension->resp = 0;
+ extension->next = *list;
+ *list = extension;
+
+ return 0;
+}
+
+#ifndef NO_CYASSL_SERVER
+
+void TLSX_SetResponse(CYASSL* ssl, TLSX_Type type);
+
+void TLSX_SetResponse(CYASSL* ssl, TLSX_Type type)
+{
+ TLSX *ext = TLSX_Find(ssl->extensions, type);
+
+ if (ext)
+ ext->resp = 1;
+}
+
+#endif
+
+/* SNI - Server Name Indication */
+
+#ifdef HAVE_SNI
+
+static void TLSX_SNI_Free(SNI* sni)
+{
+ if (sni) {
+ switch (sni->type) {
+ case CYASSL_SNI_HOST_NAME:
+ XFREE(sni->data.host_name, 0, DYNAMIC_TYPE_TLSX);
+ break;
+ }
+
+ XFREE(sni, 0, DYNAMIC_TYPE_TLSX);
+ }
+}
+
+static void TLSX_SNI_FreeAll(SNI* list)
+{
+ SNI* sni;
+
+ while ((sni = list)) {
+ list = sni->next;
+ TLSX_SNI_Free(sni);
+ }
+}
+
+static int TLSX_SNI_Append(SNI** list, byte type, const void* data, word16 size)
+{
+ SNI* sni;
+
+ if (list == NULL)
+ return BAD_FUNC_ARG;
+
+ if ((sni = XMALLOC(sizeof(SNI), 0, DYNAMIC_TYPE_TLSX)) == NULL)
+ return MEMORY_E;
+
+ switch (type) {
+ case CYASSL_SNI_HOST_NAME: {
+ sni->data.host_name = XMALLOC(size + 1, 0, DYNAMIC_TYPE_TLSX);
+
+ if (sni->data.host_name) {
+ XSTRNCPY(sni->data.host_name, (const char*) data, size);
+ sni->data.host_name[size] = 0;
+ } else {
+ XFREE(sni, 0, DYNAMIC_TYPE_TLSX);
+ return MEMORY_E;
+ }
+ }
+ break;
+
+ default: /* invalid type */
+ XFREE(sni, 0, DYNAMIC_TYPE_TLSX);
+ return BAD_FUNC_ARG;
+ }
+
+ sni->type = type;
+ sni->next = *list;
+
+#ifndef NO_CYASSL_SERVER
+ sni->options = 0;
+ sni->status = CYASSL_SNI_NO_MATCH;
+#endif
+
+ *list = sni;
+
+ return 0;
+}
+
+static word16 TLSX_SNI_GetSize(SNI* list)
+{
+ SNI* sni;
+ word16 length = OPAQUE16_LEN; /* list length */
+
+ while ((sni = list)) {
+ list = sni->next;
+
+ length += ENUM_LEN + OPAQUE16_LEN; /* sni type + sni length */
+
+ switch (sni->type) {
+ case CYASSL_SNI_HOST_NAME:
+ length += XSTRLEN((char*) sni->data.host_name);
+ break;
+ }
+ }
+
+ return length;
+}
+
+static word16 TLSX_SNI_Write(SNI* list, byte* output)
+{
+ SNI* sni;
+ word16 length = 0;
+ word16 offset = OPAQUE16_LEN; /* list length offset */
+
+ while ((sni = list)) {
+ list = sni->next;
+
+ output[offset++] = sni->type; /* sni type */
+
+ switch (sni->type) {
+ case CYASSL_SNI_HOST_NAME:
+ length = XSTRLEN((char*) sni->data.host_name);
+
+ c16toa(length, output + offset); /* sni length */
+ offset += OPAQUE16_LEN;
+
+ XMEMCPY(output + offset, sni->data.host_name, length);
+
+ offset += length;
+ break;
+ }
+ }
+
+ c16toa(offset - OPAQUE16_LEN, output); /* writing list length */
+
+ return offset;
+}
+
+static SNI* TLSX_SNI_Find(SNI *list, byte type)
+{
+ SNI *sni = list;
+
+ while (sni && sni->type != type)
+ sni = sni->next;
+
+ return sni;
+}
+
+#ifndef NO_CYASSL_SERVER
+static void TLSX_SNI_SetStatus(TLSX* extensions, byte type, byte status)
+{
+ TLSX* extension = TLSX_Find(extensions, SERVER_NAME_INDICATION);
+ SNI* sni = TLSX_SNI_Find(extension ? extension->data : NULL, type);
+
+ if (sni) {
+ sni->status = status;
+ CYASSL_MSG("SNI did match!");
+ }
+}
+
+byte TLSX_SNI_Status(TLSX* extensions, byte type)
+{
+ TLSX* extension = TLSX_Find(extensions, SERVER_NAME_INDICATION);
+ SNI* sni = TLSX_SNI_Find(extension ? extension->data : NULL, type);
+
+ if (sni)
+ return sni->status;
+
+ return 0;
+}
+#endif
+
+static int TLSX_SNI_Parse(CYASSL* ssl, byte* input, word16 length,
+ byte isRequest)
+{
+#ifndef NO_CYASSL_SERVER
+ word16 size = 0;
+ word16 offset = 0;
+#endif
+
+ TLSX *extension = TLSX_Find(ssl->extensions, SERVER_NAME_INDICATION);
+
+ if (!extension)
+ extension = TLSX_Find(ssl->ctx->extensions, SERVER_NAME_INDICATION);
+
+ if (!extension || !extension->data)
+ return isRequest ? 0 : BUFFER_ERROR; /* not using SNI OR unexpected
+ SNI response from server. */
+
+ if (!isRequest)
+ return length ? BUFFER_ERROR : 0; /* SNI response must be empty!
+ Nothing else to do. */
+
+#ifndef NO_CYASSL_SERVER
+
+ if (OPAQUE16_LEN > length)
+ return BUFFER_ERROR;
+
+ ato16(input, &size);
+ offset += OPAQUE16_LEN;
+
+ /* validating sni list length */
+ if (length != OPAQUE16_LEN + size)
+ return BUFFER_ERROR;
+
+ for (size = 0; offset < length; offset += size) {
+ SNI *sni;
+ byte type = input[offset++];
+
+ if (offset + OPAQUE16_LEN > length)
+ return BUFFER_ERROR;
+
+ ato16(input + offset, &size);
+ offset += OPAQUE16_LEN;
+
+ if (offset + size > length)
+ return BUFFER_ERROR;
+
+ if (!(sni = TLSX_SNI_Find((SNI *) extension->data, type))) {
+ continue; /* not using this SNI type */
+ }
+
+ switch(type) {
+ case CYASSL_SNI_HOST_NAME: {
+ byte matched = (XSTRLEN(sni->data.host_name) == size)
+ && (XSTRNCMP(sni->data.host_name,
+ (const char *) input + offset, size) == 0);
+
+ if (matched || sni->options & CYASSL_SNI_ANSWER_ON_MISMATCH) {
+ int r = TLSX_UseSNI(&ssl->extensions,
+ type, input + offset, size);
+
+ if (r != SSL_SUCCESS) return r; /* throw error */
+
+ TLSX_SNI_SetStatus(ssl->extensions, type,
+ matched ? CYASSL_SNI_REAL_MATCH : CYASSL_SNI_FAKE_MATCH);
+
+ } else if (!(sni->options & CYASSL_SNI_CONTINUE_ON_MISMATCH)) {
+ SendAlert(ssl, alert_fatal, unrecognized_name);
+
+ return UNKNOWN_SNI_HOST_NAME_E;
+ }
+ break;
+ }
+ }
+
+ TLSX_SetResponse(ssl, SERVER_NAME_INDICATION);
+ }
+
+#endif
+
+ return 0;
+}
+
+int TLSX_UseSNI(TLSX** extensions, byte type, const void* data, word16 size)
+{
+ TLSX* extension = NULL;
+ SNI* sni = NULL;
+ int ret = 0;
+
+ if (extensions == NULL || data == NULL)
+ return BAD_FUNC_ARG;
+
+ if ((ret = TLSX_SNI_Append(&sni, type, data, size)) != 0)
+ return ret;
+
+ extension = *extensions;
+
+ /* find SNI extension if it already exists. */
+ while (extension && extension->type != SERVER_NAME_INDICATION)
+ extension = extension->next;
+
+ /* push new SNI extension if it doesn't exists. */
+ if (!extension) {
+ if ((ret = TLSX_Append(extensions, SERVER_NAME_INDICATION)) != 0) {
+ TLSX_SNI_Free(sni);
+ return ret;
+ }
+
+ extension = *extensions;
+ }
+
+ /* push new SNI object to extension data. */
+ sni->next = (SNI*) extension->data;
+ extension->data = (void*) sni;
+
+ /* look for another server name of the same type to remove (replacement) */
+ do {
+ if (sni->next && sni->next->type == type) {
+ SNI *next = sni->next;
+
+ sni->next = next->next;
+ TLSX_SNI_Free(next);
+
+ break;
+ }
+ } while ((sni = sni->next));
+
+ return SSL_SUCCESS;
+}
+
+#ifndef NO_CYASSL_SERVER
+word16 TLSX_SNI_GetRequest(TLSX* extensions, byte type, void** data)
+{
+ TLSX* extension = TLSX_Find(extensions, SERVER_NAME_INDICATION);
+ SNI* sni = TLSX_SNI_Find(extension ? extension->data : NULL, type);
+
+ if (sni && sni->status != CYASSL_SNI_NO_MATCH) {
+ switch (sni->type) {
+ case CYASSL_SNI_HOST_NAME:
+ *data = sni->data.host_name;
+ return XSTRLEN(*data);
+ }
+ }
+
+ return 0;
+}
+
+void TLSX_SNI_SetOptions(TLSX* extensions, byte type, byte options)
+{
+ TLSX* extension = TLSX_Find(extensions, SERVER_NAME_INDICATION);
+ SNI* sni = TLSX_SNI_Find(extension ? extension->data : NULL, type);
+
+ if (sni)
+ sni->options = options;
+}
+
+int TLSX_SNI_GetFromBuffer(const byte* clientHello, word32 helloSz,
+ byte type, byte* sni, word32* inOutSz)
+{
+ word32 offset = 0;
+ word32 len32 = 0;
+ word16 len16 = 0;
+
+ if (helloSz < RECORD_HEADER_SZ + HANDSHAKE_HEADER_SZ + CLIENT_HELLO_FIRST)
+ return INCOMPLETE_DATA;
+
+ /* TLS record header */
+ if ((enum ContentType) clientHello[offset++] != handshake)
+ return BUFFER_ERROR;
+
+ if (clientHello[offset++] != SSLv3_MAJOR)
+ return BUFFER_ERROR;
+
+ if (clientHello[offset++] < TLSv1_MINOR)
+ return BUFFER_ERROR;
+
+ ato16(clientHello + offset, &len16);
+ offset += OPAQUE16_LEN;
+
+ if (offset + len16 > helloSz)
+ return INCOMPLETE_DATA;
+
+ /* Handshake header */
+ if ((enum HandShakeType) clientHello[offset] != client_hello)
+ return BUFFER_ERROR;
+
+ c24to32(clientHello + offset + 1, &len32);
+ offset += HANDSHAKE_HEADER_SZ;
+
+ if (offset + len32 > helloSz)
+ return BUFFER_ERROR;
+
+ /* client hello */
+ offset += VERSION_SZ + RAN_LEN; /* version, random */
+
+ if (helloSz < offset + clientHello[offset])
+ return BUFFER_ERROR;
+
+ offset += ENUM_LEN + clientHello[offset]; /* skip session id */
+
+ /* cypher suites */
+ if (helloSz < offset + OPAQUE16_LEN)
+ return BUFFER_ERROR;
+
+ ato16(clientHello + offset, &len16);
+ offset += OPAQUE16_LEN;
+
+ if (helloSz < offset + len16)
+ return BUFFER_ERROR;
+
+ offset += len16; /* skip cypher suites */
+
+ /* compression methods */
+ if (helloSz < offset + 1)
+ return BUFFER_ERROR;
+
+ if (helloSz < offset + clientHello[offset])
+ return BUFFER_ERROR;
+
+ offset += ENUM_LEN + clientHello[offset]; /* skip compression methods */
+
+ /* extensions */
+ if (helloSz < offset + OPAQUE16_LEN)
+ return 0; /* no extensions in client hello. */
+
+ ato16(clientHello + offset, &len16);
+ offset += OPAQUE16_LEN;
+
+ if (helloSz < offset + len16)
+ return BUFFER_ERROR;
+
+ while (len16 > OPAQUE16_LEN + OPAQUE16_LEN) {
+ word16 extType;
+ word16 extLen;
+
+ ato16(clientHello + offset, &extType);
+ offset += OPAQUE16_LEN;
+
+ ato16(clientHello + offset, &extLen);
+ offset += OPAQUE16_LEN;
+
+ if (helloSz < offset + extLen)
+ return BUFFER_ERROR;
+
+ if (extType != SERVER_NAME_INDICATION) {
+ offset += extLen; /* skip extension */
+ } else {
+ word16 listLen;
+
+ ato16(clientHello + offset, &listLen);
+ offset += OPAQUE16_LEN;
+
+ if (helloSz < offset + listLen)
+ return BUFFER_ERROR;
+
+ while (listLen > ENUM_LEN + OPAQUE16_LEN) {
+ byte sniType = clientHello[offset++];
+ word16 sniLen;
+
+ ato16(clientHello + offset, &sniLen);
+ offset += OPAQUE16_LEN;
+
+ if (helloSz < offset + sniLen)
+ return BUFFER_ERROR;
+
+ if (sniType != type) {
+ offset += sniLen;
+ listLen -= min(ENUM_LEN + OPAQUE16_LEN + sniLen, listLen);
+ continue;
+ }
+
+ *inOutSz = min(sniLen, *inOutSz);
+ XMEMCPY(sni, clientHello + offset, *inOutSz);
+
+ return SSL_SUCCESS;
+ }
+ }
+
+ len16 -= min(2 * OPAQUE16_LEN + extLen, len16);
+ }
+
+ return len16 ? BUFFER_ERROR : SSL_SUCCESS;
+}
+
+#endif
+
+#define SNI_FREE_ALL TLSX_SNI_FreeAll
+#define SNI_GET_SIZE TLSX_SNI_GetSize
+#define SNI_WRITE TLSX_SNI_Write
+#define SNI_PARSE TLSX_SNI_Parse
+
+#else
+
+#define SNI_FREE_ALL(list)
+#define SNI_GET_SIZE(list) 0
+#define SNI_WRITE(a, b) 0
+#define SNI_PARSE(a, b, c, d) 0
+
+#endif /* HAVE_SNI */
+
+#ifdef HAVE_MAX_FRAGMENT
+
+static word16 TLSX_MFL_Write(byte* data, byte* output)
+{
+ output[0] = data[0];
+
+ return ENUM_LEN;
+}
+
+static int TLSX_MFL_Parse(CYASSL* ssl, byte* input, word16 length,
+ byte isRequest)
+{
+ if (length != ENUM_LEN)
+ return BUFFER_ERROR;
+
+ switch (*input) {
+ case CYASSL_MFL_2_9 : ssl->max_fragment = 512; break;
+ case CYASSL_MFL_2_10: ssl->max_fragment = 1024; break;
+ case CYASSL_MFL_2_11: ssl->max_fragment = 2048; break;
+ case CYASSL_MFL_2_12: ssl->max_fragment = 4096; break;
+ case CYASSL_MFL_2_13: ssl->max_fragment = 8192; break;
+
+ default:
+ SendAlert(ssl, alert_fatal, illegal_parameter);
+
+ return UNKNOWN_MAX_FRAG_LEN_E;
+ }
+
+#ifndef NO_CYASSL_SERVER
+ if (isRequest) {
+ int r = TLSX_UseMaxFragment(&ssl->extensions, *input);
+
+ if (r != SSL_SUCCESS) return r; /* throw error */
+
+ TLSX_SetResponse(ssl, MAX_FRAGMENT_LENGTH);
+ }
+#endif
+
+ return 0;
+}
+
+int TLSX_UseMaxFragment(TLSX** extensions, byte mfl)
+{
+ TLSX* extension = NULL;
+ byte* data = NULL;
+ int ret = 0;
+
+ if (extensions == NULL)
+ return BAD_FUNC_ARG;
+
+ if (mfl < CYASSL_MFL_2_9 || CYASSL_MFL_2_13 < mfl)
+ return BAD_FUNC_ARG;
+
+ if ((data = XMALLOC(ENUM_LEN, 0, DYNAMIC_TYPE_TLSX)) == NULL)
+ return MEMORY_E;
+
+ data[0] = mfl;
+
+ /* push new MFL extension. */
+ if ((ret = TLSX_Append(extensions, MAX_FRAGMENT_LENGTH)) != 0) {
+ XFREE(data, 0, DYNAMIC_TYPE_TLSX);
+ return ret;
+ }
+
+ /* place new mfl to extension data. */
+ extension = *extensions;
+ extension->data = (void*) data;
+
+ /* remove duplicated extensions */
+ do {
+ if (extension->next && extension->next->type == MAX_FRAGMENT_LENGTH) {
+ TLSX *next = extension->next;
+
+ extension->next = next->next;
+ next->next = NULL;
+
+ TLSX_FreeAll(next);
+
+ break;
+ }
+ } while ((extension = extension->next));
+
+ return SSL_SUCCESS;
+}
+
+
+#define MFL_FREE_ALL(data) XFREE(data, 0, DYNAMIC_TYPE_TLSX)
+#define MFL_GET_SIZE(data) ENUM_LEN
+#define MFL_WRITE TLSX_MFL_Write
+#define MFL_PARSE TLSX_MFL_Parse
+
+#else
+
+#define MFL_FREE_ALL(a)
+#define MFL_GET_SIZE(a) 0
+#define MFL_WRITE(a, b) 0
+#define MFL_PARSE(a, b, c, d) 0
+
+#endif /* HAVE_MAX_FRAGMENT */
+
+#ifdef HAVE_TRUNCATED_HMAC
+
+int TLSX_UseTruncatedHMAC(TLSX** extensions)
+{
+ int ret = 0;
+
+ if (extensions == NULL)
+ return BAD_FUNC_ARG;
+
+ if (!TLSX_Find(*extensions, TRUNCATED_HMAC))
+ if ((ret = TLSX_Append(extensions, TRUNCATED_HMAC)) != 0)
+ return ret;
+
+ return SSL_SUCCESS;
+}
+
+static int TLSX_THM_Parse(CYASSL* ssl, byte* input, word16 length,
+ byte isRequest)
+{
+ if (length != 0 || input == NULL)
+ return BUFFER_ERROR;
+
+#ifndef NO_CYASSL_SERVER
+ if (isRequest) {
+ int r = TLSX_UseTruncatedHMAC(&ssl->extensions);
+
+ if (r != SSL_SUCCESS) return r; /* throw error */
+
+ TLSX_SetResponse(ssl, TRUNCATED_HMAC);
+ }
+#endif
+
+ ssl->truncated_hmac = 1;
+
+ return 0;
+}
+
+#define THM_PARSE TLSX_THM_Parse
+
+#else
+
+#define THM_PARSE(a, b, c, d) 0
+
+#endif /* HAVE_TRUNCATED_HMAC */
+
+#ifdef HAVE_SUPPORTED_CURVES
+
+#ifndef HAVE_ECC
+#error "Elliptic Curves Extension requires Elliptic Curve Cryptography. \
+Use --enable-ecc in the configure script or define HAVE_ECC."
+#endif
+
+static void TLSX_EllipticCurve_FreeAll(EllipticCurve* list)
+{
+ EllipticCurve* curve;
+
+ while ((curve = list)) {
+ list = curve->next;
+ XFREE(curve, 0, DYNAMIC_TYPE_TLSX);
+ }
+}
+
+static int TLSX_EllipticCurve_Append(EllipticCurve** list, word16 name)
+{
+ EllipticCurve* curve;
+
+ if (list == NULL)
+ return BAD_FUNC_ARG;
+
+ if ((curve = XMALLOC(sizeof(EllipticCurve), 0, DYNAMIC_TYPE_TLSX)) == NULL)
+ return MEMORY_E;
+
+ curve->name = name;
+ curve->next = *list;
+
+ *list = curve;
+
+ return 0;
+}
+
+#ifndef NO_CYASSL_CLIENT
+
+static void TLSX_EllipticCurve_ValidateRequest(CYASSL* ssl, byte* semaphore)
+{
+ int i;
+
+ for (i = 0; i < ssl->suites->suiteSz; i+= 2)
+ if (ssl->suites->suites[i] == ECC_BYTE)
+ return;
+
+ /* No elliptic curve suite found */
+ TURN_ON(semaphore, ELLIPTIC_CURVES);
+}
+
+static word16 TLSX_EllipticCurve_GetSize(EllipticCurve* list)
+{
+ EllipticCurve* curve;
+ word16 length = OPAQUE16_LEN; /* list length */
+
+ while ((curve = list)) {
+ list = curve->next;
+ length += OPAQUE16_LEN; /* curve length */
+ }
+
+ return length;
+}
+
+static word16 TLSX_EllipticCurve_WriteR(EllipticCurve* curve, byte* output);
+static word16 TLSX_EllipticCurve_WriteR(EllipticCurve* curve, byte* output)
+{
+ word16 offset = 0;
+
+ if (!curve)
+ return offset;
+
+ offset = TLSX_EllipticCurve_WriteR(curve->next, output);
+ c16toa(curve->name, output + offset);
+
+ return OPAQUE16_LEN + offset;
+}
+
+static word16 TLSX_EllipticCurve_Write(EllipticCurve* list, byte* output)
+{
+ word16 length = TLSX_EllipticCurve_WriteR(list, output + OPAQUE16_LEN);
+
+ c16toa(length, output); /* writing list length */
+
+ return OPAQUE16_LEN + length;
+}
+
+#endif /* NO_CYASSL_CLIENT */
+#ifndef NO_CYASSL_SERVER
+
+static int TLSX_EllipticCurve_Parse(CYASSL* ssl, byte* input, word16 length,
+ byte isRequest)
+{
+ word16 offset;
+ word16 name;
+ int r;
+
+ (void) isRequest; /* shut up compiler! */
+
+ if (OPAQUE16_LEN > length || length % OPAQUE16_LEN)
+ return BUFFER_ERROR;
+
+ ato16(input, &offset);
+
+ /* validating curve list length */
+ if (length != OPAQUE16_LEN + offset)
+ return BUFFER_ERROR;
+
+ while (offset) {
+ ato16(input + offset, &name);
+ offset -= OPAQUE16_LEN;
+
+ r = TLSX_UseSupportedCurve(&ssl->extensions, name);
+
+ if (r != SSL_SUCCESS) return r; /* throw error */
+ }
+
+ return 0;
+}
+
+int TLSX_ValidateEllipticCurves(CYASSL* ssl, byte first, byte second) {
+ TLSX* extension = (first == ECC_BYTE)
+ ? TLSX_Find(ssl->extensions, ELLIPTIC_CURVES)
+ : NULL;
+ EllipticCurve* curve = NULL;
+ word32 oid = 0;
+ word16 octets = 0; /* acording to 'ecc_set_type ecc_sets[];' */
+ int sig = 0; /* valitade signature */
+ int key = 0; /* validate key */
+
+ if (!extension)
+ return 1; /* no suite restriction */
+
+ for (curve = extension->data; curve && !(sig && key); curve = curve->next) {
+
+ switch (curve->name) {
+ case CYASSL_ECC_SECP160R1: oid = ECC_160R1; octets = 20; break;
+ case CYASSL_ECC_SECP192R1: oid = ECC_192R1; octets = 24; break;
+ case CYASSL_ECC_SECP224R1: oid = ECC_224R1; octets = 28; break;
+ case CYASSL_ECC_SECP256R1: oid = ECC_256R1; octets = 32; break;
+ case CYASSL_ECC_SECP384R1: oid = ECC_384R1; octets = 48; break;
+ case CYASSL_ECC_SECP521R1: oid = ECC_521R1; octets = 66; break;
+ default: continue; /* unsupported curve */
+ }
+
+ switch (second) {
+#ifndef NO_DSA
+ /* ECDHE_ECDSA */
+ case TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA:
+ case TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA:
+ case TLS_ECDHE_ECDSA_WITH_RC4_128_SHA:
+ case TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA:
+ case TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256:
+ case TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384:
+ case TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256:
+ case TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384:
+ case TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8:
+ case TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8:
+ sig |= ssl->pkCurveOID == oid;
+ key |= ssl->eccTempKeySz == octets;
+ break;
+
+ /* ECDH_ECDSA */
+ case TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA:
+ case TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA:
+ case TLS_ECDH_ECDSA_WITH_RC4_128_SHA:
+ case TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA:
+ case TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256:
+ case TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384:
+ case TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256:
+ case TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384:
+ sig |= ssl->pkCurveOID == oid;
+ key |= ssl->pkCurveOID == oid;
+ break;
+#endif
+#ifndef NO_RSA
+ /* ECDHE_RSA */
+ case TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA:
+ case TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA:
+ case TLS_ECDHE_RSA_WITH_RC4_128_SHA:
+ case TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA:
+ case TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256:
+ case TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384:
+ case TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256:
+ case TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384:
+ sig = 1;
+ key |= ssl->eccTempKeySz == octets;
+ break;
+
+ /* ECDH_RSA */
+ case TLS_ECDH_RSA_WITH_AES_256_CBC_SHA:
+ case TLS_ECDH_RSA_WITH_AES_128_CBC_SHA:
+ case TLS_ECDH_RSA_WITH_RC4_128_SHA:
+ case TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA:
+ case TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256:
+ case TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384:
+ case TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256:
+ case TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384:
+ sig = 1;
+ key |= ssl->pkCurveOID == oid;
+ break;
+#endif
+ default:
+ sig = 1;
+ key = 1;
+ break;
+ }
+ }
+
+ return sig && key;
+}
+
+#endif /* NO_CYASSL_SERVER */
+
+int TLSX_UseSupportedCurve(TLSX** extensions, word16 name)
+{
+ TLSX* extension = NULL;
+ EllipticCurve* curve = NULL;
+ int ret = 0;
+
+ if (extensions == NULL)
+ return BAD_FUNC_ARG;
+
+ if ((ret = TLSX_EllipticCurve_Append(&curve, name)) != 0)
+ return ret;
+
+ extension = *extensions;
+
+ /* find EllipticCurve extension if it already exists. */
+ while (extension && extension->type != ELLIPTIC_CURVES)
+ extension = extension->next;
+
+ /* push new EllipticCurve extension if it doesn't exists. */
+ if (!extension) {
+ if ((ret = TLSX_Append(extensions, ELLIPTIC_CURVES)) != 0) {
+ XFREE(curve, 0, DYNAMIC_TYPE_TLSX);
+ return ret;
+ }
+
+ extension = *extensions;
+ }
+
+ /* push new EllipticCurve object to extension data. */
+ curve->next = (EllipticCurve*) extension->data;
+ extension->data = (void*) curve;
+
+ /* look for another curve of the same name to remove (replacement) */
+ do {
+ if (curve->next && curve->next->name == name) {
+ EllipticCurve *next = curve->next;
+
+ curve->next = next->next;
+ XFREE(next, 0, DYNAMIC_TYPE_TLSX);
+
+ break;
+ }
+ } while ((curve = curve->next));
+
+ return SSL_SUCCESS;
+}
+
+#define EC_FREE_ALL TLSX_EllipticCurve_FreeAll
+#define EC_VALIDATE_REQUEST TLSX_EllipticCurve_ValidateRequest
+
+#ifndef NO_CYASSL_CLIENT
+#define EC_GET_SIZE TLSX_EllipticCurve_GetSize
+#define EC_WRITE TLSX_EllipticCurve_Write
+#else
+#define EC_GET_SIZE(list) 0
+#define EC_WRITE(a, b) 0
+#endif
+
+#ifndef NO_CYASSL_SERVER
+#define EC_PARSE TLSX_EllipticCurve_Parse
+#else
+#define EC_PARSE(a, b, c, d) 0
+#endif
+
+#else
+
+#define EC_FREE_ALL(list)
+#define EC_GET_SIZE(list) 0
+#define EC_WRITE(a, b) 0
+#define EC_PARSE(a, b, c, d) 0
+#define EC_VALIDATE_REQUEST(a, b)
+
+#endif /* HAVE_SUPPORTED_CURVES */
+
+TLSX* TLSX_Find(TLSX* list, TLSX_Type type)
+{
+ TLSX* extension = list;
+
+ while (extension && extension->type != type)
+ extension = extension->next;
+
+ return extension;
+}
+
+void TLSX_FreeAll(TLSX* list)
+{
+ TLSX* extension;
+
+ while ((extension = list)) {
+ list = extension->next;
+
+ switch (extension->type) {
+ case SERVER_NAME_INDICATION:
+ SNI_FREE_ALL((SNI *) extension->data);
+ break;
+
+ case MAX_FRAGMENT_LENGTH:
+ MFL_FREE_ALL(extension->data);
+ break;
+
+ case TRUNCATED_HMAC:
+ /* Nothing to do. */
+ break;
+
+ case ELLIPTIC_CURVES:
+ EC_FREE_ALL(extension->data);
+ break;
+ }
+
+ XFREE(extension, 0, DYNAMIC_TYPE_TLSX);
+ }
+}
+
+static word16 TLSX_GetSize(TLSX* list, byte* semaphore, byte isRequest)
+{
+ TLSX* extension;
+ word16 length = 0;
+
+ while ((extension = list)) {
+ list = extension->next;
+
+ if (!isRequest && !extension->resp)
+ continue; /* skip! */
+
+ if (IS_OFF(semaphore, extension->type)) {
+ /* type + data length */
+ length += HELLO_EXT_TYPE_SZ + OPAQUE16_LEN;
+
+ switch (extension->type) {
+ case SERVER_NAME_INDICATION:
+ if (isRequest)
+ length += SNI_GET_SIZE((SNI *) extension->data);
+ break;
+ case MAX_FRAGMENT_LENGTH:
+ length += MFL_GET_SIZE(extension->data);
+ break;
+
+ case TRUNCATED_HMAC:
+ /* empty extension. */
+ break;
+
+ case ELLIPTIC_CURVES:
+ length += EC_GET_SIZE((EllipticCurve *) extension->data);
+ break;
+ }
+
+ TURN_ON(semaphore, extension->type);
+ }
+ }
+
+ return length;
+}
+
+static word16 TLSX_Write(TLSX* list, byte* output, byte* semaphore,
+ byte isRequest)
+{
+ TLSX* extension;
+ word16 offset = 0;
+ word16 length_offset = 0;
+
+ while ((extension = list)) {
+ list = extension->next;
+
+ if (!isRequest && !extension->resp)
+ continue; /* skip! */
+
+ if (IS_OFF(semaphore, extension->type)) {
+ /* extension type */
+ c16toa(extension->type, output + offset);
+ offset += HELLO_EXT_TYPE_SZ + OPAQUE16_LEN;
+ length_offset = offset;
+
+ /* extension data should be written internally */
+ switch (extension->type) {
+ case SERVER_NAME_INDICATION:
+ if (isRequest)
+ offset += SNI_WRITE((SNI *) extension->data,
+ output + offset);
+ break;
+
+ case MAX_FRAGMENT_LENGTH:
+ offset += MFL_WRITE((byte *) extension->data,
+ output + offset);
+ break;
+
+ case TRUNCATED_HMAC:
+ /* empty extension. */
+ break;
+
+ case ELLIPTIC_CURVES:
+ offset += EC_WRITE((EllipticCurve *) extension->data,
+ output + offset);
+ break;
+ }
+
+ /* writing extension data length */
+ c16toa(offset - length_offset,
+ output + length_offset - OPAQUE16_LEN);
+
+ TURN_ON(semaphore, extension->type);
+ }
+ }
+
+ return offset;
+}
+
+#ifndef NO_CYASSL_CLIENT
+
+word16 TLSX_GetRequestSize(CYASSL* ssl)
+{
+ word16 length = 0;
+
+ if (ssl && IsTLS(ssl)) {
+ byte semaphore[16] = {0};
+
+ EC_VALIDATE_REQUEST(ssl, semaphore);
+
+ if (ssl->extensions)
+ length += TLSX_GetSize(ssl->extensions, semaphore, 1);
+
+ if (ssl->ctx && ssl->ctx->extensions)
+ length += TLSX_GetSize(ssl->ctx->extensions, semaphore, 1);
+
+ if (IsAtLeastTLSv1_2(ssl) && ssl->suites->hashSigAlgoSz)
+ length += ssl->suites->hashSigAlgoSz + HELLO_EXT_LEN;
+ }
+
+ if (length)
+ length += OPAQUE16_LEN; /* for total length storage */
+
+ return length;
+}
+
+word16 TLSX_WriteRequest(CYASSL* ssl, byte* output)
+{
+ word16 offset = 0;
+
+ if (ssl && IsTLS(ssl) && output) {
+ byte semaphore[16] = {0};
+
+ offset += OPAQUE16_LEN; /* extensions length */
+
+ EC_VALIDATE_REQUEST(ssl, semaphore);
+
+ if (ssl->extensions)
+ offset += TLSX_Write(ssl->extensions, output + offset,
+ semaphore, 1);
+
+ if (ssl->ctx && ssl->ctx->extensions)
+ offset += TLSX_Write(ssl->ctx->extensions, output + offset,
+ semaphore, 1);
+
+ if (IsAtLeastTLSv1_2(ssl) && ssl->suites->hashSigAlgoSz)
+ {
+ int i;
+ /* extension type */
+ c16toa(HELLO_EXT_SIG_ALGO, output + offset);
+ offset += HELLO_EXT_TYPE_SZ;
+
+ /* extension data length */
+ c16toa(OPAQUE16_LEN + ssl->suites->hashSigAlgoSz, output + offset);
+ offset += OPAQUE16_LEN;
+
+ /* sig algos length */
+ c16toa(ssl->suites->hashSigAlgoSz, output + offset);
+ offset += OPAQUE16_LEN;
+
+ /* sig algos */
+ for (i = 0; i < ssl->suites->hashSigAlgoSz; i++, offset++)
+ output[offset] = ssl->suites->hashSigAlgo[i];
+ }
+
+ if (offset > OPAQUE16_LEN)
+ c16toa(offset - OPAQUE16_LEN, output); /* extensions length */
+ }
+
+ return offset;
+}
+
+#endif /* NO_CYASSL_CLIENT */
+
+#ifndef NO_CYASSL_SERVER
+
+word16 TLSX_GetResponseSize(CYASSL* ssl)
+{
+ word16 length = 0;
+ byte semaphore[16] = {0};
+
+ if (ssl && IsTLS(ssl))
+ length += TLSX_GetSize(ssl->extensions, semaphore, 0);
+
+ /* All the response data is set at the ssl object only, so no ctx here. */
+
+ if (length)
+ length += OPAQUE16_LEN; /* for total length storage */
+
+ return length;
+}
+
+word16 TLSX_WriteResponse(CYASSL *ssl, byte* output)
+{
+ word16 offset = 0;
+
+ if (ssl && IsTLS(ssl) && output) {
+ byte semaphore[16] = {0};
+
+ offset += OPAQUE16_LEN; /* extensions length */
+
+ offset += TLSX_Write(ssl->extensions, output + offset, semaphore, 0);
+
+ if (offset > OPAQUE16_LEN)
+ c16toa(offset - OPAQUE16_LEN, output); /* extensions length */
+ }
+
+ return offset;
+}
+
+#endif /* NO_CYASSL_SERVER */
+
+int TLSX_Parse(CYASSL* ssl, byte* input, word16 length, byte isRequest,
+ Suites *suites)
+{
+ int ret = 0;
+ word16 offset = 0;
+
+ if (!ssl || !input || !suites)
+ return BAD_FUNC_ARG;
+
+ while (ret == 0 && offset < length) {
+ word16 type;
+ word16 size;
+
+ if (length - offset < HELLO_EXT_TYPE_SZ + OPAQUE16_LEN)
+ return BUFFER_ERROR;
+
+ ato16(input + offset, &type);
+ offset += HELLO_EXT_TYPE_SZ;
+
+ ato16(input + offset, &size);
+ offset += OPAQUE16_LEN;
+
+ if (offset + size > length)
+ return BUFFER_ERROR;
+
+ switch (type) {
+ case SERVER_NAME_INDICATION:
+ CYASSL_MSG("SNI extension received");
+
+ ret = SNI_PARSE(ssl, input + offset, size, isRequest);
+ break;
+
+ case MAX_FRAGMENT_LENGTH:
+ CYASSL_MSG("Max Fragment Length extension received");
+
+ ret = MFL_PARSE(ssl, input + offset, size, isRequest);
+ break;
+
+ case TRUNCATED_HMAC:
+ CYASSL_MSG("Truncated HMAC extension received");
+
+ ret = THM_PARSE(ssl, input + offset, size, isRequest);
+ break;
+
+ case ELLIPTIC_CURVES:
+ CYASSL_MSG("Elliptic Curves extension received");
+
+ ret = EC_PARSE(ssl, input + offset, size, isRequest);
+ break;
+
+ case HELLO_EXT_SIG_ALGO:
+ if (isRequest) {
+ /* do not mess with offset inside the switch! */
+ if (IsAtLeastTLSv1_2(ssl)) {
+ ato16(input + offset, &suites->hashSigAlgoSz);
+
+ if (suites->hashSigAlgoSz > size - OPAQUE16_LEN)
+ return BUFFER_ERROR;
+
+ XMEMCPY(suites->hashSigAlgo,
+ input + offset + OPAQUE16_LEN,
+ min(suites->hashSigAlgoSz,
+ HELLO_EXT_SIGALGO_MAX));
+ }
+ } else {
+ CYASSL_MSG("Servers MUST NOT send SIG ALGO extension.");
+ }
+
+ break;
+ }
+
+ /* offset should be updated here! */
+ offset += size;
+ }
+
+ return ret;
+}
+
+/* undefining semaphore macros */
+#undef IS_OFF
+#undef TURN_ON
+
+#elif defined(HAVE_SNI) \
+ || defined(HAVE_MAX_FRAGMENT) \
+ || defined(HAVE_TRUNCATED_HMAC) \
+ || defined(HAVE_SUPPORTED_CURVES)
+
+#error "Using TLS extensions requires HAVE_TLS_EXTENSIONS to be defined."
+
+#endif /* HAVE_TLS_EXTENSIONS */
+
+
+#ifndef NO_CYASSL_CLIENT
+
+#ifndef NO_OLD_TLS
+
+ CYASSL_METHOD* CyaTLSv1_client_method(void)
+ {
+ CYASSL_METHOD* method =
+ (CYASSL_METHOD*) XMALLOC(sizeof(CYASSL_METHOD), 0,
+ DYNAMIC_TYPE_METHOD);
+ if (method)
+ InitSSL_Method(method, MakeTLSv1());
+ return method;
+ }
+
+
+ CYASSL_METHOD* CyaTLSv1_1_client_method(void)
+ {
+ CYASSL_METHOD* method =
+ (CYASSL_METHOD*) XMALLOC(sizeof(CYASSL_METHOD), 0,
+ DYNAMIC_TYPE_METHOD);
+ if (method)
+ InitSSL_Method(method, MakeTLSv1_1());
+ return method;
+ }
+
+#endif /* !NO_OLD_TLS */
+
+#ifndef NO_SHA256 /* can't use without SHA256 */
+
+ CYASSL_METHOD* CyaTLSv1_2_client_method(void)
+ {
+ CYASSL_METHOD* method =
+ (CYASSL_METHOD*) XMALLOC(sizeof(CYASSL_METHOD), 0,
+ DYNAMIC_TYPE_METHOD);
+ if (method)
+ InitSSL_Method(method, MakeTLSv1_2());
+ return method;
+ }
+
+#endif
+
+
+ CYASSL_METHOD* CyaSSLv23_client_method(void)
+ {
+ CYASSL_METHOD* method =
+ (CYASSL_METHOD*) XMALLOC(sizeof(CYASSL_METHOD), 0,
+ DYNAMIC_TYPE_METHOD);
+ if (method) {
+#ifndef NO_SHA256 /* 1.2 requires SHA256 */
+ InitSSL_Method(method, MakeTLSv1_2());
+#else
+ InitSSL_Method(method, MakeTLSv1_1());
+#endif
+#ifndef NO_OLD_TLS
+ method->downgrade = 1;
+#endif
+ }
+ return method;
+ }
+
+
+#endif /* NO_CYASSL_CLIENT */
+
+
+
+#ifndef NO_CYASSL_SERVER
+
+#ifndef NO_OLD_TLS
+
+ CYASSL_METHOD* CyaTLSv1_server_method(void)
+ {
+ CYASSL_METHOD* method =
+ (CYASSL_METHOD*) XMALLOC(sizeof(CYASSL_METHOD), 0,
+ DYNAMIC_TYPE_METHOD);
+ if (method) {
+ InitSSL_Method(method, MakeTLSv1());
+ method->side = CYASSL_SERVER_END;
+ }
+ return method;
+ }
+
+
+ CYASSL_METHOD* CyaTLSv1_1_server_method(void)
+ {
+ CYASSL_METHOD* method =
+ (CYASSL_METHOD*) XMALLOC(sizeof(CYASSL_METHOD), 0,
+ DYNAMIC_TYPE_METHOD);
+ if (method) {
+ InitSSL_Method(method, MakeTLSv1_1());
+ method->side = CYASSL_SERVER_END;
+ }
+ return method;
+ }
+
+#endif /* !NO_OLD_TLS */
+
+#ifndef NO_SHA256 /* can't use without SHA256 */
+
+ CYASSL_METHOD* CyaTLSv1_2_server_method(void)
+ {
+ CYASSL_METHOD* method =
+ (CYASSL_METHOD*) XMALLOC(sizeof(CYASSL_METHOD), 0,
+ DYNAMIC_TYPE_METHOD);
+ if (method) {
+ InitSSL_Method(method, MakeTLSv1_2());
+ method->side = CYASSL_SERVER_END;
+ }
+ return method;
+ }
+
+#endif
+
+
+ CYASSL_METHOD* CyaSSLv23_server_method(void)
+ {
+ CYASSL_METHOD* method =
+ (CYASSL_METHOD*) XMALLOC(sizeof(CYASSL_METHOD), 0,
+ DYNAMIC_TYPE_METHOD);
+ if (method) {
+#ifndef NO_SHA256 /* 1.2 requires SHA256 */
+ InitSSL_Method(method, MakeTLSv1_2());
+#else
+ InitSSL_Method(method, MakeTLSv1_1());
+#endif
+ method->side = CYASSL_SERVER_END;
+#ifndef NO_OLD_TLS
+ method->downgrade = 1;
+#endif /* !NO_OLD_TLS */
+ }
+ return method;
+ }
+
+
+
+#endif /* NO_CYASSL_SERVER */
+#endif /* NO_TLS */
+