Fork of CyaSSL for my specific settings
Fork of CyaSSL by
ctaocrypt/src/aes.c@0:1239e9b70ca2, 2014-07-12 (annotated)
- Committer:
- wolfSSL
- Date:
- Sat Jul 12 07:18:23 2014 +0000
- Revision:
- 0:1239e9b70ca2
CyaSSL 3.0.0;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
wolfSSL | 0:1239e9b70ca2 | 1 | /* aes.c |
wolfSSL | 0:1239e9b70ca2 | 2 | * |
wolfSSL | 0:1239e9b70ca2 | 3 | * Copyright (C) 2006-2014 wolfSSL Inc. |
wolfSSL | 0:1239e9b70ca2 | 4 | * |
wolfSSL | 0:1239e9b70ca2 | 5 | * This file is part of CyaSSL. |
wolfSSL | 0:1239e9b70ca2 | 6 | * |
wolfSSL | 0:1239e9b70ca2 | 7 | * CyaSSL is free software; you can redistribute it and/or modify |
wolfSSL | 0:1239e9b70ca2 | 8 | * it under the terms of the GNU General Public License as published by |
wolfSSL | 0:1239e9b70ca2 | 9 | * the Free Software Foundation; either version 2 of the License, or |
wolfSSL | 0:1239e9b70ca2 | 10 | * (at your option) any later version. |
wolfSSL | 0:1239e9b70ca2 | 11 | * |
wolfSSL | 0:1239e9b70ca2 | 12 | * CyaSSL is distributed in the hope that it will be useful, |
wolfSSL | 0:1239e9b70ca2 | 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
wolfSSL | 0:1239e9b70ca2 | 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
wolfSSL | 0:1239e9b70ca2 | 15 | * GNU General Public License for more details. |
wolfSSL | 0:1239e9b70ca2 | 16 | * |
wolfSSL | 0:1239e9b70ca2 | 17 | * You should have received a copy of the GNU General Public License |
wolfSSL | 0:1239e9b70ca2 | 18 | * along with this program; if not, write to the Free Software |
wolfSSL | 0:1239e9b70ca2 | 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA |
wolfSSL | 0:1239e9b70ca2 | 20 | */ |
wolfSSL | 0:1239e9b70ca2 | 21 | |
wolfSSL | 0:1239e9b70ca2 | 22 | #ifdef HAVE_CONFIG_H |
wolfSSL | 0:1239e9b70ca2 | 23 | #include <config.h> |
wolfSSL | 0:1239e9b70ca2 | 24 | #endif |
wolfSSL | 0:1239e9b70ca2 | 25 | |
wolfSSL | 0:1239e9b70ca2 | 26 | #include <cyassl/ctaocrypt/settings.h> |
wolfSSL | 0:1239e9b70ca2 | 27 | |
wolfSSL | 0:1239e9b70ca2 | 28 | #ifndef NO_AES |
wolfSSL | 0:1239e9b70ca2 | 29 | |
wolfSSL | 0:1239e9b70ca2 | 30 | #ifdef HAVE_FIPS |
wolfSSL | 0:1239e9b70ca2 | 31 | /* set NO_WRAPPERS before headers, use direct internal f()s not wrappers */ |
wolfSSL | 0:1239e9b70ca2 | 32 | #define FIPS_NO_WRAPPERS |
wolfSSL | 0:1239e9b70ca2 | 33 | #endif |
wolfSSL | 0:1239e9b70ca2 | 34 | |
wolfSSL | 0:1239e9b70ca2 | 35 | #include <cyassl/ctaocrypt/aes.h> |
wolfSSL | 0:1239e9b70ca2 | 36 | #include <cyassl/ctaocrypt/error-crypt.h> |
wolfSSL | 0:1239e9b70ca2 | 37 | #include <cyassl/ctaocrypt/logging.h> |
wolfSSL | 0:1239e9b70ca2 | 38 | #ifdef NO_INLINE |
wolfSSL | 0:1239e9b70ca2 | 39 | #include <cyassl/ctaocrypt/misc.h> |
wolfSSL | 0:1239e9b70ca2 | 40 | #else |
wolfSSL | 0:1239e9b70ca2 | 41 | #include <ctaocrypt/src/misc.c> |
wolfSSL | 0:1239e9b70ca2 | 42 | #endif |
wolfSSL | 0:1239e9b70ca2 | 43 | #ifdef DEBUG_AESNI |
wolfSSL | 0:1239e9b70ca2 | 44 | #include <stdio.h> |
wolfSSL | 0:1239e9b70ca2 | 45 | #endif |
wolfSSL | 0:1239e9b70ca2 | 46 | |
wolfSSL | 0:1239e9b70ca2 | 47 | |
wolfSSL | 0:1239e9b70ca2 | 48 | #ifdef _MSC_VER |
wolfSSL | 0:1239e9b70ca2 | 49 | /* 4127 warning constant while(1) */ |
wolfSSL | 0:1239e9b70ca2 | 50 | #pragma warning(disable: 4127) |
wolfSSL | 0:1239e9b70ca2 | 51 | #endif |
wolfSSL | 0:1239e9b70ca2 | 52 | |
wolfSSL | 0:1239e9b70ca2 | 53 | |
wolfSSL | 0:1239e9b70ca2 | 54 | |
wolfSSL | 0:1239e9b70ca2 | 55 | #ifdef HAVE_CAVIUM |
wolfSSL | 0:1239e9b70ca2 | 56 | static int AesCaviumSetKey(Aes* aes, const byte* key, word32 length, |
wolfSSL | 0:1239e9b70ca2 | 57 | const byte* iv); |
wolfSSL | 0:1239e9b70ca2 | 58 | static int AesCaviumCbcEncrypt(Aes* aes, byte* out, const byte* in, |
wolfSSL | 0:1239e9b70ca2 | 59 | word32 length); |
wolfSSL | 0:1239e9b70ca2 | 60 | static int AesCaviumCbcDecrypt(Aes* aes, byte* out, const byte* in, |
wolfSSL | 0:1239e9b70ca2 | 61 | word32 length); |
wolfSSL | 0:1239e9b70ca2 | 62 | #endif |
wolfSSL | 0:1239e9b70ca2 | 63 | |
wolfSSL | 0:1239e9b70ca2 | 64 | #if defined(CYASSL_PIC32MZ_CRYPT) |
wolfSSL | 0:1239e9b70ca2 | 65 | |
wolfSSL | 0:1239e9b70ca2 | 66 | #include "../../cyassl/ctaocrypt/port/pic32/pic32mz-crypt.h" |
wolfSSL | 0:1239e9b70ca2 | 67 | #define DEBUG_CYASSL |
wolfSSL | 0:1239e9b70ca2 | 68 | |
wolfSSL | 0:1239e9b70ca2 | 69 | /* core hardware crypt engine driver */ |
wolfSSL | 0:1239e9b70ca2 | 70 | static void AesCrypt(Aes *aes, byte* out, const byte* in, word32 sz, |
wolfSSL | 0:1239e9b70ca2 | 71 | int dir, int algo, int cryptoalgo) |
wolfSSL | 0:1239e9b70ca2 | 72 | { |
wolfSSL | 0:1239e9b70ca2 | 73 | securityAssociation *sa_p ; |
wolfSSL | 0:1239e9b70ca2 | 74 | bufferDescriptor *bd_p ; |
wolfSSL | 0:1239e9b70ca2 | 75 | |
wolfSSL | 0:1239e9b70ca2 | 76 | volatile securityAssociation sa __attribute__((aligned (8))); |
wolfSSL | 0:1239e9b70ca2 | 77 | volatile bufferDescriptor bd __attribute__((aligned (8))); |
wolfSSL | 0:1239e9b70ca2 | 78 | volatile int k ; |
wolfSSL | 0:1239e9b70ca2 | 79 | |
wolfSSL | 0:1239e9b70ca2 | 80 | /* get uncached address */ |
wolfSSL | 0:1239e9b70ca2 | 81 | sa_p = KVA0_TO_KVA1(&sa) ; |
wolfSSL | 0:1239e9b70ca2 | 82 | bd_p = KVA0_TO_KVA1(&bd) ; |
wolfSSL | 0:1239e9b70ca2 | 83 | |
wolfSSL | 0:1239e9b70ca2 | 84 | /* Sync cache and physical memory */ |
wolfSSL | 0:1239e9b70ca2 | 85 | if(PIC32MZ_IF_RAM(in)) { |
wolfSSL | 0:1239e9b70ca2 | 86 | XMEMCPY((void *)KVA0_TO_KVA1(in), (void *)in, sz); |
wolfSSL | 0:1239e9b70ca2 | 87 | } |
wolfSSL | 0:1239e9b70ca2 | 88 | XMEMSET((void *)KVA0_TO_KVA1(out), 0, sz); |
wolfSSL | 0:1239e9b70ca2 | 89 | /* Set up the Security Association */ |
wolfSSL | 0:1239e9b70ca2 | 90 | XMEMSET((byte *)KVA0_TO_KVA1(&sa), 0, sizeof(sa)); |
wolfSSL | 0:1239e9b70ca2 | 91 | sa_p->SA_CTRL.ALGO = algo ; /* AES */ |
wolfSSL | 0:1239e9b70ca2 | 92 | sa_p->SA_CTRL.LNC = 1; |
wolfSSL | 0:1239e9b70ca2 | 93 | sa_p->SA_CTRL.LOADIV = 1; |
wolfSSL | 0:1239e9b70ca2 | 94 | sa_p->SA_CTRL.FB = 1; |
wolfSSL | 0:1239e9b70ca2 | 95 | sa_p->SA_CTRL.ENCTYPE = dir ; /* Encryption/Decryption */ |
wolfSSL | 0:1239e9b70ca2 | 96 | sa_p->SA_CTRL.CRYPTOALGO = cryptoalgo; |
wolfSSL | 0:1239e9b70ca2 | 97 | |
wolfSSL | 0:1239e9b70ca2 | 98 | if(cryptoalgo == PIC32_CRYPTOALGO_AES_GCM){ |
wolfSSL | 0:1239e9b70ca2 | 99 | switch(aes->keylen) { |
wolfSSL | 0:1239e9b70ca2 | 100 | case 32: |
wolfSSL | 0:1239e9b70ca2 | 101 | sa_p->SA_CTRL.KEYSIZE = PIC32_AES_KEYSIZE_256 ; |
wolfSSL | 0:1239e9b70ca2 | 102 | break ; |
wolfSSL | 0:1239e9b70ca2 | 103 | case 24: |
wolfSSL | 0:1239e9b70ca2 | 104 | sa_p->SA_CTRL.KEYSIZE = PIC32_AES_KEYSIZE_192 ; |
wolfSSL | 0:1239e9b70ca2 | 105 | break ; |
wolfSSL | 0:1239e9b70ca2 | 106 | case 16: |
wolfSSL | 0:1239e9b70ca2 | 107 | sa_p->SA_CTRL.KEYSIZE = PIC32_AES_KEYSIZE_128 ; |
wolfSSL | 0:1239e9b70ca2 | 108 | break ; |
wolfSSL | 0:1239e9b70ca2 | 109 | } |
wolfSSL | 0:1239e9b70ca2 | 110 | } else |
wolfSSL | 0:1239e9b70ca2 | 111 | sa_p->SA_CTRL.KEYSIZE = PIC32_AES_KEYSIZE_128 ; |
wolfSSL | 0:1239e9b70ca2 | 112 | |
wolfSSL | 0:1239e9b70ca2 | 113 | ByteReverseWords( |
wolfSSL | 0:1239e9b70ca2 | 114 | (word32 *)KVA0_TO_KVA1(sa.SA_ENCKEY + 8 - aes->keylen/sizeof(word32)), |
wolfSSL | 0:1239e9b70ca2 | 115 | (word32 *)aes->key_ce, aes->keylen); |
wolfSSL | 0:1239e9b70ca2 | 116 | ByteReverseWords( |
wolfSSL | 0:1239e9b70ca2 | 117 | (word32*)KVA0_TO_KVA1(sa.SA_ENCIV), (word32 *)aes->iv_ce, 16); |
wolfSSL | 0:1239e9b70ca2 | 118 | |
wolfSSL | 0:1239e9b70ca2 | 119 | XMEMSET((byte *)KVA0_TO_KVA1(&bd), 0, sizeof(bd)); |
wolfSSL | 0:1239e9b70ca2 | 120 | /* Set up the Buffer Descriptor */ |
wolfSSL | 0:1239e9b70ca2 | 121 | bd_p->BD_CTRL.BUFLEN = sz; |
wolfSSL | 0:1239e9b70ca2 | 122 | if(cryptoalgo == PIC32_CRYPTOALGO_AES_GCM) { |
wolfSSL | 0:1239e9b70ca2 | 123 | if(sz % 0x10) |
wolfSSL | 0:1239e9b70ca2 | 124 | bd_p->BD_CTRL.BUFLEN = (sz/0x10 + 1) * 0x10 ; |
wolfSSL | 0:1239e9b70ca2 | 125 | } |
wolfSSL | 0:1239e9b70ca2 | 126 | bd_p->BD_CTRL.LIFM = 1; |
wolfSSL | 0:1239e9b70ca2 | 127 | bd_p->BD_CTRL.SA_FETCH_EN = 1; |
wolfSSL | 0:1239e9b70ca2 | 128 | bd_p->BD_CTRL.LAST_BD = 1; |
wolfSSL | 0:1239e9b70ca2 | 129 | bd_p->BD_CTRL.DESC_EN = 1; |
wolfSSL | 0:1239e9b70ca2 | 130 | |
wolfSSL | 0:1239e9b70ca2 | 131 | bd_p->SA_ADDR = (unsigned int)KVA_TO_PA(&sa) ; |
wolfSSL | 0:1239e9b70ca2 | 132 | bd_p->SRCADDR = (unsigned int)KVA_TO_PA(in) ; |
wolfSSL | 0:1239e9b70ca2 | 133 | bd_p->DSTADDR = (unsigned int)KVA_TO_PA(out); |
wolfSSL | 0:1239e9b70ca2 | 134 | bd_p->MSGLEN = sz ; |
wolfSSL | 0:1239e9b70ca2 | 135 | |
wolfSSL | 0:1239e9b70ca2 | 136 | CECON = 1 << 6; |
wolfSSL | 0:1239e9b70ca2 | 137 | while (CECON); |
wolfSSL | 0:1239e9b70ca2 | 138 | |
wolfSSL | 0:1239e9b70ca2 | 139 | /* Run the engine */ |
wolfSSL | 0:1239e9b70ca2 | 140 | CEBDPADDR = (unsigned int)KVA_TO_PA(&bd) ; |
wolfSSL | 0:1239e9b70ca2 | 141 | CEINTEN = 0x07; |
wolfSSL | 0:1239e9b70ca2 | 142 | CECON = 0x27; |
wolfSSL | 0:1239e9b70ca2 | 143 | |
wolfSSL | 0:1239e9b70ca2 | 144 | WAIT_ENGINE ; |
wolfSSL | 0:1239e9b70ca2 | 145 | |
wolfSSL | 0:1239e9b70ca2 | 146 | if((cryptoalgo == PIC32_CRYPTOALGO_CBC) || |
wolfSSL | 0:1239e9b70ca2 | 147 | (cryptoalgo == PIC32_CRYPTOALGO_TCBC)|| |
wolfSSL | 0:1239e9b70ca2 | 148 | (cryptoalgo == PIC32_CRYPTOALGO_RCBC)) { |
wolfSSL | 0:1239e9b70ca2 | 149 | /* set iv for the next call */ |
wolfSSL | 0:1239e9b70ca2 | 150 | if(dir == PIC32_ENCRYPTION) { |
wolfSSL | 0:1239e9b70ca2 | 151 | XMEMCPY((void *)aes->iv_ce, |
wolfSSL | 0:1239e9b70ca2 | 152 | (void*)KVA0_TO_KVA1(out + sz - AES_BLOCK_SIZE), |
wolfSSL | 0:1239e9b70ca2 | 153 | AES_BLOCK_SIZE) ; |
wolfSSL | 0:1239e9b70ca2 | 154 | } else { |
wolfSSL | 0:1239e9b70ca2 | 155 | ByteReverseWords((word32*)aes->iv_ce, |
wolfSSL | 0:1239e9b70ca2 | 156 | (word32 *)KVA0_TO_KVA1(in + sz - AES_BLOCK_SIZE), |
wolfSSL | 0:1239e9b70ca2 | 157 | AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 158 | } |
wolfSSL | 0:1239e9b70ca2 | 159 | } |
wolfSSL | 0:1239e9b70ca2 | 160 | XMEMCPY((byte *)out, (byte *)KVA0_TO_KVA1(out), sz) ; |
wolfSSL | 0:1239e9b70ca2 | 161 | ByteReverseWords((word32*)out, (word32 *)out, sz); |
wolfSSL | 0:1239e9b70ca2 | 162 | } |
wolfSSL | 0:1239e9b70ca2 | 163 | |
wolfSSL | 0:1239e9b70ca2 | 164 | int AesCbcEncrypt(Aes* aes, byte* out, const byte* in, word32 sz) |
wolfSSL | 0:1239e9b70ca2 | 165 | { |
wolfSSL | 0:1239e9b70ca2 | 166 | AesCrypt(aes, out, in, sz, PIC32_ENCRYPTION, PIC32_ALGO_AES, |
wolfSSL | 0:1239e9b70ca2 | 167 | PIC32_CRYPTOALGO_RCBC ); |
wolfSSL | 0:1239e9b70ca2 | 168 | } |
wolfSSL | 0:1239e9b70ca2 | 169 | |
wolfSSL | 0:1239e9b70ca2 | 170 | int AesCbcDecrypt(Aes* aes, byte* out, const byte* in, word32 sz) |
wolfSSL | 0:1239e9b70ca2 | 171 | { |
wolfSSL | 0:1239e9b70ca2 | 172 | AesCrypt(aes, out, in, sz, PIC32_DECRYPTION, PIC32_ALGO_AES, |
wolfSSL | 0:1239e9b70ca2 | 173 | PIC32_CRYPTOALGO_RCBC); |
wolfSSL | 0:1239e9b70ca2 | 174 | } |
wolfSSL | 0:1239e9b70ca2 | 175 | |
wolfSSL | 0:1239e9b70ca2 | 176 | #if defined(CYASSL_AES_COUNTER) |
wolfSSL | 0:1239e9b70ca2 | 177 | void AesCtrEncrypt(Aes* aes, byte* out, const byte* in, word32 sz) |
wolfSSL | 0:1239e9b70ca2 | 178 | { |
wolfSSL | 0:1239e9b70ca2 | 179 | int i ; |
wolfSSL | 0:1239e9b70ca2 | 180 | char out_block[AES_BLOCK_SIZE] ; |
wolfSSL | 0:1239e9b70ca2 | 181 | int odd ; |
wolfSSL | 0:1239e9b70ca2 | 182 | int even ; |
wolfSSL | 0:1239e9b70ca2 | 183 | char *tmp ; /* (char *)aes->tmp, for short */ |
wolfSSL | 0:1239e9b70ca2 | 184 | |
wolfSSL | 0:1239e9b70ca2 | 185 | tmp = (char *)aes->tmp ; |
wolfSSL | 0:1239e9b70ca2 | 186 | if(aes->left) { |
wolfSSL | 0:1239e9b70ca2 | 187 | if((aes->left + sz) >= AES_BLOCK_SIZE){ |
wolfSSL | 0:1239e9b70ca2 | 188 | odd = AES_BLOCK_SIZE - aes->left ; |
wolfSSL | 0:1239e9b70ca2 | 189 | } else { |
wolfSSL | 0:1239e9b70ca2 | 190 | odd = sz ; |
wolfSSL | 0:1239e9b70ca2 | 191 | } |
wolfSSL | 0:1239e9b70ca2 | 192 | XMEMCPY(tmp+aes->left, in, odd) ; |
wolfSSL | 0:1239e9b70ca2 | 193 | if((odd+aes->left) == AES_BLOCK_SIZE){ |
wolfSSL | 0:1239e9b70ca2 | 194 | AesCrypt(aes, out_block, tmp, AES_BLOCK_SIZE, |
wolfSSL | 0:1239e9b70ca2 | 195 | PIC32_ENCRYPTION, PIC32_ALGO_AES, PIC32_CRYPTOALGO_RCTR); |
wolfSSL | 0:1239e9b70ca2 | 196 | XMEMCPY(out, out_block+aes->left, odd) ; |
wolfSSL | 0:1239e9b70ca2 | 197 | aes->left = 0 ; |
wolfSSL | 0:1239e9b70ca2 | 198 | XMEMSET(tmp, 0x0, AES_BLOCK_SIZE) ; |
wolfSSL | 0:1239e9b70ca2 | 199 | /* Increment IV */ |
wolfSSL | 0:1239e9b70ca2 | 200 | for (i = AES_BLOCK_SIZE - 1; i >= 0; i--) { |
wolfSSL | 0:1239e9b70ca2 | 201 | if (++((byte *)aes->iv_ce)[i]) |
wolfSSL | 0:1239e9b70ca2 | 202 | break ; |
wolfSSL | 0:1239e9b70ca2 | 203 | } |
wolfSSL | 0:1239e9b70ca2 | 204 | } |
wolfSSL | 0:1239e9b70ca2 | 205 | in += odd ; |
wolfSSL | 0:1239e9b70ca2 | 206 | out+= odd ; |
wolfSSL | 0:1239e9b70ca2 | 207 | sz -= odd ; |
wolfSSL | 0:1239e9b70ca2 | 208 | } |
wolfSSL | 0:1239e9b70ca2 | 209 | odd = sz % AES_BLOCK_SIZE ; /* if there is tail flagment */ |
wolfSSL | 0:1239e9b70ca2 | 210 | if(sz / AES_BLOCK_SIZE) { |
wolfSSL | 0:1239e9b70ca2 | 211 | even = (sz/AES_BLOCK_SIZE)*AES_BLOCK_SIZE ; |
wolfSSL | 0:1239e9b70ca2 | 212 | AesCrypt(aes, out, in, even, PIC32_ENCRYPTION, PIC32_ALGO_AES, |
wolfSSL | 0:1239e9b70ca2 | 213 | PIC32_CRYPTOALGO_RCTR); |
wolfSSL | 0:1239e9b70ca2 | 214 | out += even ; |
wolfSSL | 0:1239e9b70ca2 | 215 | in += even ; |
wolfSSL | 0:1239e9b70ca2 | 216 | do { /* Increment IV */ |
wolfSSL | 0:1239e9b70ca2 | 217 | for (i = AES_BLOCK_SIZE - 1; i >= 0; i--) { |
wolfSSL | 0:1239e9b70ca2 | 218 | if (++((byte *)aes->iv_ce)[i]) |
wolfSSL | 0:1239e9b70ca2 | 219 | break ; |
wolfSSL | 0:1239e9b70ca2 | 220 | } |
wolfSSL | 0:1239e9b70ca2 | 221 | even -= AES_BLOCK_SIZE ; |
wolfSSL | 0:1239e9b70ca2 | 222 | } while((int)even > 0) ; |
wolfSSL | 0:1239e9b70ca2 | 223 | } |
wolfSSL | 0:1239e9b70ca2 | 224 | if(odd) { |
wolfSSL | 0:1239e9b70ca2 | 225 | XMEMSET(tmp+aes->left, 0x0, AES_BLOCK_SIZE - aes->left) ; |
wolfSSL | 0:1239e9b70ca2 | 226 | XMEMCPY(tmp+aes->left, in, odd) ; |
wolfSSL | 0:1239e9b70ca2 | 227 | AesCrypt(aes, out_block, tmp, AES_BLOCK_SIZE, |
wolfSSL | 0:1239e9b70ca2 | 228 | PIC32_ENCRYPTION, PIC32_ALGO_AES, PIC32_CRYPTOALGO_RCTR); |
wolfSSL | 0:1239e9b70ca2 | 229 | XMEMCPY(out, out_block+aes->left,odd) ; |
wolfSSL | 0:1239e9b70ca2 | 230 | aes->left += odd ; |
wolfSSL | 0:1239e9b70ca2 | 231 | } |
wolfSSL | 0:1239e9b70ca2 | 232 | } |
wolfSSL | 0:1239e9b70ca2 | 233 | #endif /* CYASSL_AES_COUNTER */ |
wolfSSL | 0:1239e9b70ca2 | 234 | |
wolfSSL | 0:1239e9b70ca2 | 235 | #ifdef HAVE_AESGCM |
wolfSSL | 0:1239e9b70ca2 | 236 | #define HAVE_AES_ENGINE |
wolfSSL | 0:1239e9b70ca2 | 237 | /* Hardware AESGCM borows most of the software AESGCM, GMAC */ |
wolfSSL | 0:1239e9b70ca2 | 238 | #endif |
wolfSSL | 0:1239e9b70ca2 | 239 | |
wolfSSL | 0:1239e9b70ca2 | 240 | #endif /* CYASSL_PIC32MZ_CRYPT */ |
wolfSSL | 0:1239e9b70ca2 | 241 | |
wolfSSL | 0:1239e9b70ca2 | 242 | #ifdef STM32F2_CRYPTO |
wolfSSL | 0:1239e9b70ca2 | 243 | /* |
wolfSSL | 0:1239e9b70ca2 | 244 | * STM32F2 hardware AES support through the STM32F2 standard peripheral |
wolfSSL | 0:1239e9b70ca2 | 245 | * library. Documentation located in STM32F2xx Standard Peripheral Library |
wolfSSL | 0:1239e9b70ca2 | 246 | * document (See note in README). |
wolfSSL | 0:1239e9b70ca2 | 247 | */ |
wolfSSL | 0:1239e9b70ca2 | 248 | #include "stm32f2xx.h" |
wolfSSL | 0:1239e9b70ca2 | 249 | #include "stm32f2xx_cryp.h" |
wolfSSL | 0:1239e9b70ca2 | 250 | |
wolfSSL | 0:1239e9b70ca2 | 251 | int AesSetKey(Aes* aes, const byte* userKey, word32 keylen, const byte* iv, |
wolfSSL | 0:1239e9b70ca2 | 252 | int dir) |
wolfSSL | 0:1239e9b70ca2 | 253 | { |
wolfSSL | 0:1239e9b70ca2 | 254 | word32 *rk = aes->key; |
wolfSSL | 0:1239e9b70ca2 | 255 | |
wolfSSL | 0:1239e9b70ca2 | 256 | if (!((keylen == 16) || (keylen == 24) || (keylen == 32))) |
wolfSSL | 0:1239e9b70ca2 | 257 | return BAD_FUNC_ARG; |
wolfSSL | 0:1239e9b70ca2 | 258 | |
wolfSSL | 0:1239e9b70ca2 | 259 | aes->rounds = keylen/4 + 6; |
wolfSSL | 0:1239e9b70ca2 | 260 | XMEMCPY(rk, userKey, keylen); |
wolfSSL | 0:1239e9b70ca2 | 261 | ByteReverseWords(rk, rk, keylen); |
wolfSSL | 0:1239e9b70ca2 | 262 | |
wolfSSL | 0:1239e9b70ca2 | 263 | return AesSetIV(aes, iv); |
wolfSSL | 0:1239e9b70ca2 | 264 | } |
wolfSSL | 0:1239e9b70ca2 | 265 | |
wolfSSL | 0:1239e9b70ca2 | 266 | int AesCbcEncrypt(Aes* aes, byte* out, const byte* in, word32 sz) |
wolfSSL | 0:1239e9b70ca2 | 267 | { |
wolfSSL | 0:1239e9b70ca2 | 268 | word32 *enc_key, *iv; |
wolfSSL | 0:1239e9b70ca2 | 269 | CRYP_InitTypeDef AES_CRYP_InitStructure; |
wolfSSL | 0:1239e9b70ca2 | 270 | CRYP_KeyInitTypeDef AES_CRYP_KeyInitStructure; |
wolfSSL | 0:1239e9b70ca2 | 271 | CRYP_IVInitTypeDef AES_CRYP_IVInitStructure; |
wolfSSL | 0:1239e9b70ca2 | 272 | |
wolfSSL | 0:1239e9b70ca2 | 273 | enc_key = aes->key; |
wolfSSL | 0:1239e9b70ca2 | 274 | iv = aes->reg; |
wolfSSL | 0:1239e9b70ca2 | 275 | |
wolfSSL | 0:1239e9b70ca2 | 276 | /* crypto structure initialization */ |
wolfSSL | 0:1239e9b70ca2 | 277 | CRYP_KeyStructInit(&AES_CRYP_KeyInitStructure); |
wolfSSL | 0:1239e9b70ca2 | 278 | CRYP_StructInit(&AES_CRYP_InitStructure); |
wolfSSL | 0:1239e9b70ca2 | 279 | CRYP_IVStructInit(&AES_CRYP_IVInitStructure); |
wolfSSL | 0:1239e9b70ca2 | 280 | |
wolfSSL | 0:1239e9b70ca2 | 281 | /* reset registers to their default values */ |
wolfSSL | 0:1239e9b70ca2 | 282 | CRYP_DeInit(); |
wolfSSL | 0:1239e9b70ca2 | 283 | |
wolfSSL | 0:1239e9b70ca2 | 284 | /* load key into correct registers */ |
wolfSSL | 0:1239e9b70ca2 | 285 | switch(aes->rounds) |
wolfSSL | 0:1239e9b70ca2 | 286 | { |
wolfSSL | 0:1239e9b70ca2 | 287 | case 10: /* 128-bit key */ |
wolfSSL | 0:1239e9b70ca2 | 288 | AES_CRYP_InitStructure.CRYP_KeySize = CRYP_KeySize_128b; |
wolfSSL | 0:1239e9b70ca2 | 289 | AES_CRYP_KeyInitStructure.CRYP_Key2Left = enc_key[0]; |
wolfSSL | 0:1239e9b70ca2 | 290 | AES_CRYP_KeyInitStructure.CRYP_Key2Right = enc_key[1]; |
wolfSSL | 0:1239e9b70ca2 | 291 | AES_CRYP_KeyInitStructure.CRYP_Key3Left = enc_key[2]; |
wolfSSL | 0:1239e9b70ca2 | 292 | AES_CRYP_KeyInitStructure.CRYP_Key3Right = enc_key[3]; |
wolfSSL | 0:1239e9b70ca2 | 293 | break; |
wolfSSL | 0:1239e9b70ca2 | 294 | |
wolfSSL | 0:1239e9b70ca2 | 295 | case 12: /* 192-bit key */ |
wolfSSL | 0:1239e9b70ca2 | 296 | AES_CRYP_InitStructure.CRYP_KeySize = CRYP_KeySize_192b; |
wolfSSL | 0:1239e9b70ca2 | 297 | AES_CRYP_KeyInitStructure.CRYP_Key1Left = enc_key[0]; |
wolfSSL | 0:1239e9b70ca2 | 298 | AES_CRYP_KeyInitStructure.CRYP_Key1Right = enc_key[1]; |
wolfSSL | 0:1239e9b70ca2 | 299 | AES_CRYP_KeyInitStructure.CRYP_Key2Left = enc_key[2]; |
wolfSSL | 0:1239e9b70ca2 | 300 | AES_CRYP_KeyInitStructure.CRYP_Key2Right = enc_key[3]; |
wolfSSL | 0:1239e9b70ca2 | 301 | AES_CRYP_KeyInitStructure.CRYP_Key3Left = enc_key[4]; |
wolfSSL | 0:1239e9b70ca2 | 302 | AES_CRYP_KeyInitStructure.CRYP_Key3Right = enc_key[5]; |
wolfSSL | 0:1239e9b70ca2 | 303 | break; |
wolfSSL | 0:1239e9b70ca2 | 304 | |
wolfSSL | 0:1239e9b70ca2 | 305 | case 14: /* 256-bit key */ |
wolfSSL | 0:1239e9b70ca2 | 306 | AES_CRYP_InitStructure.CRYP_KeySize = CRYP_KeySize_256b; |
wolfSSL | 0:1239e9b70ca2 | 307 | AES_CRYP_KeyInitStructure.CRYP_Key0Left = enc_key[0]; |
wolfSSL | 0:1239e9b70ca2 | 308 | AES_CRYP_KeyInitStructure.CRYP_Key0Right = enc_key[1]; |
wolfSSL | 0:1239e9b70ca2 | 309 | AES_CRYP_KeyInitStructure.CRYP_Key1Left = enc_key[2]; |
wolfSSL | 0:1239e9b70ca2 | 310 | AES_CRYP_KeyInitStructure.CRYP_Key1Right = enc_key[3]; |
wolfSSL | 0:1239e9b70ca2 | 311 | AES_CRYP_KeyInitStructure.CRYP_Key2Left = enc_key[4]; |
wolfSSL | 0:1239e9b70ca2 | 312 | AES_CRYP_KeyInitStructure.CRYP_Key2Right = enc_key[5]; |
wolfSSL | 0:1239e9b70ca2 | 313 | AES_CRYP_KeyInitStructure.CRYP_Key3Left = enc_key[6]; |
wolfSSL | 0:1239e9b70ca2 | 314 | AES_CRYP_KeyInitStructure.CRYP_Key3Right = enc_key[7]; |
wolfSSL | 0:1239e9b70ca2 | 315 | break; |
wolfSSL | 0:1239e9b70ca2 | 316 | |
wolfSSL | 0:1239e9b70ca2 | 317 | default: |
wolfSSL | 0:1239e9b70ca2 | 318 | break; |
wolfSSL | 0:1239e9b70ca2 | 319 | } |
wolfSSL | 0:1239e9b70ca2 | 320 | CRYP_KeyInit(&AES_CRYP_KeyInitStructure); |
wolfSSL | 0:1239e9b70ca2 | 321 | |
wolfSSL | 0:1239e9b70ca2 | 322 | /* set iv */ |
wolfSSL | 0:1239e9b70ca2 | 323 | ByteReverseWords(iv, iv, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 324 | AES_CRYP_IVInitStructure.CRYP_IV0Left = iv[0]; |
wolfSSL | 0:1239e9b70ca2 | 325 | AES_CRYP_IVInitStructure.CRYP_IV0Right = iv[1]; |
wolfSSL | 0:1239e9b70ca2 | 326 | AES_CRYP_IVInitStructure.CRYP_IV1Left = iv[2]; |
wolfSSL | 0:1239e9b70ca2 | 327 | AES_CRYP_IVInitStructure.CRYP_IV1Right = iv[3]; |
wolfSSL | 0:1239e9b70ca2 | 328 | CRYP_IVInit(&AES_CRYP_IVInitStructure); |
wolfSSL | 0:1239e9b70ca2 | 329 | |
wolfSSL | 0:1239e9b70ca2 | 330 | /* set direction, mode, and datatype */ |
wolfSSL | 0:1239e9b70ca2 | 331 | AES_CRYP_InitStructure.CRYP_AlgoDir = CRYP_AlgoDir_Encrypt; |
wolfSSL | 0:1239e9b70ca2 | 332 | AES_CRYP_InitStructure.CRYP_AlgoMode = CRYP_AlgoMode_AES_CBC; |
wolfSSL | 0:1239e9b70ca2 | 333 | AES_CRYP_InitStructure.CRYP_DataType = CRYP_DataType_8b; |
wolfSSL | 0:1239e9b70ca2 | 334 | CRYP_Init(&AES_CRYP_InitStructure); |
wolfSSL | 0:1239e9b70ca2 | 335 | |
wolfSSL | 0:1239e9b70ca2 | 336 | /* enable crypto processor */ |
wolfSSL | 0:1239e9b70ca2 | 337 | CRYP_Cmd(ENABLE); |
wolfSSL | 0:1239e9b70ca2 | 338 | |
wolfSSL | 0:1239e9b70ca2 | 339 | while (sz > 0) |
wolfSSL | 0:1239e9b70ca2 | 340 | { |
wolfSSL | 0:1239e9b70ca2 | 341 | /* flush IN/OUT FIFOs */ |
wolfSSL | 0:1239e9b70ca2 | 342 | CRYP_FIFOFlush(); |
wolfSSL | 0:1239e9b70ca2 | 343 | |
wolfSSL | 0:1239e9b70ca2 | 344 | CRYP_DataIn(*(uint32_t*)&in[0]); |
wolfSSL | 0:1239e9b70ca2 | 345 | CRYP_DataIn(*(uint32_t*)&in[4]); |
wolfSSL | 0:1239e9b70ca2 | 346 | CRYP_DataIn(*(uint32_t*)&in[8]); |
wolfSSL | 0:1239e9b70ca2 | 347 | CRYP_DataIn(*(uint32_t*)&in[12]); |
wolfSSL | 0:1239e9b70ca2 | 348 | |
wolfSSL | 0:1239e9b70ca2 | 349 | /* wait until the complete message has been processed */ |
wolfSSL | 0:1239e9b70ca2 | 350 | while(CRYP_GetFlagStatus(CRYP_FLAG_BUSY) != RESET) {} |
wolfSSL | 0:1239e9b70ca2 | 351 | |
wolfSSL | 0:1239e9b70ca2 | 352 | *(uint32_t*)&out[0] = CRYP_DataOut(); |
wolfSSL | 0:1239e9b70ca2 | 353 | *(uint32_t*)&out[4] = CRYP_DataOut(); |
wolfSSL | 0:1239e9b70ca2 | 354 | *(uint32_t*)&out[8] = CRYP_DataOut(); |
wolfSSL | 0:1239e9b70ca2 | 355 | *(uint32_t*)&out[12] = CRYP_DataOut(); |
wolfSSL | 0:1239e9b70ca2 | 356 | |
wolfSSL | 0:1239e9b70ca2 | 357 | /* store iv for next call */ |
wolfSSL | 0:1239e9b70ca2 | 358 | XMEMCPY(aes->reg, out + sz - AES_BLOCK_SIZE, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 359 | |
wolfSSL | 0:1239e9b70ca2 | 360 | sz -= 16; |
wolfSSL | 0:1239e9b70ca2 | 361 | in += 16; |
wolfSSL | 0:1239e9b70ca2 | 362 | out += 16; |
wolfSSL | 0:1239e9b70ca2 | 363 | } |
wolfSSL | 0:1239e9b70ca2 | 364 | |
wolfSSL | 0:1239e9b70ca2 | 365 | /* disable crypto processor */ |
wolfSSL | 0:1239e9b70ca2 | 366 | CRYP_Cmd(DISABLE); |
wolfSSL | 0:1239e9b70ca2 | 367 | |
wolfSSL | 0:1239e9b70ca2 | 368 | return 0; |
wolfSSL | 0:1239e9b70ca2 | 369 | } |
wolfSSL | 0:1239e9b70ca2 | 370 | |
wolfSSL | 0:1239e9b70ca2 | 371 | int AesCbcDecrypt(Aes* aes, byte* out, const byte* in, word32 sz) |
wolfSSL | 0:1239e9b70ca2 | 372 | { |
wolfSSL | 0:1239e9b70ca2 | 373 | word32 *dec_key, *iv; |
wolfSSL | 0:1239e9b70ca2 | 374 | CRYP_InitTypeDef AES_CRYP_InitStructure; |
wolfSSL | 0:1239e9b70ca2 | 375 | CRYP_KeyInitTypeDef AES_CRYP_KeyInitStructure; |
wolfSSL | 0:1239e9b70ca2 | 376 | CRYP_IVInitTypeDef AES_CRYP_IVInitStructure; |
wolfSSL | 0:1239e9b70ca2 | 377 | |
wolfSSL | 0:1239e9b70ca2 | 378 | dec_key = aes->key; |
wolfSSL | 0:1239e9b70ca2 | 379 | iv = aes->reg; |
wolfSSL | 0:1239e9b70ca2 | 380 | |
wolfSSL | 0:1239e9b70ca2 | 381 | /* crypto structure initialization */ |
wolfSSL | 0:1239e9b70ca2 | 382 | CRYP_KeyStructInit(&AES_CRYP_KeyInitStructure); |
wolfSSL | 0:1239e9b70ca2 | 383 | CRYP_StructInit(&AES_CRYP_InitStructure); |
wolfSSL | 0:1239e9b70ca2 | 384 | CRYP_IVStructInit(&AES_CRYP_IVInitStructure); |
wolfSSL | 0:1239e9b70ca2 | 385 | |
wolfSSL | 0:1239e9b70ca2 | 386 | /* if input and output same will overwrite input iv */ |
wolfSSL | 0:1239e9b70ca2 | 387 | XMEMCPY(aes->tmp, in + sz - AES_BLOCK_SIZE, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 388 | |
wolfSSL | 0:1239e9b70ca2 | 389 | /* reset registers to their default values */ |
wolfSSL | 0:1239e9b70ca2 | 390 | CRYP_DeInit(); |
wolfSSL | 0:1239e9b70ca2 | 391 | |
wolfSSL | 0:1239e9b70ca2 | 392 | /* load key into correct registers */ |
wolfSSL | 0:1239e9b70ca2 | 393 | switch(aes->rounds) |
wolfSSL | 0:1239e9b70ca2 | 394 | { |
wolfSSL | 0:1239e9b70ca2 | 395 | case 10: /* 128-bit key */ |
wolfSSL | 0:1239e9b70ca2 | 396 | AES_CRYP_InitStructure.CRYP_KeySize = CRYP_KeySize_128b; |
wolfSSL | 0:1239e9b70ca2 | 397 | AES_CRYP_KeyInitStructure.CRYP_Key2Left = dec_key[0]; |
wolfSSL | 0:1239e9b70ca2 | 398 | AES_CRYP_KeyInitStructure.CRYP_Key2Right = dec_key[1]; |
wolfSSL | 0:1239e9b70ca2 | 399 | AES_CRYP_KeyInitStructure.CRYP_Key3Left = dec_key[2]; |
wolfSSL | 0:1239e9b70ca2 | 400 | AES_CRYP_KeyInitStructure.CRYP_Key3Right = dec_key[3]; |
wolfSSL | 0:1239e9b70ca2 | 401 | break; |
wolfSSL | 0:1239e9b70ca2 | 402 | |
wolfSSL | 0:1239e9b70ca2 | 403 | case 12: /* 192-bit key */ |
wolfSSL | 0:1239e9b70ca2 | 404 | AES_CRYP_InitStructure.CRYP_KeySize = CRYP_KeySize_192b; |
wolfSSL | 0:1239e9b70ca2 | 405 | AES_CRYP_KeyInitStructure.CRYP_Key1Left = dec_key[0]; |
wolfSSL | 0:1239e9b70ca2 | 406 | AES_CRYP_KeyInitStructure.CRYP_Key1Right = dec_key[1]; |
wolfSSL | 0:1239e9b70ca2 | 407 | AES_CRYP_KeyInitStructure.CRYP_Key2Left = dec_key[2]; |
wolfSSL | 0:1239e9b70ca2 | 408 | AES_CRYP_KeyInitStructure.CRYP_Key2Right = dec_key[3]; |
wolfSSL | 0:1239e9b70ca2 | 409 | AES_CRYP_KeyInitStructure.CRYP_Key3Left = dec_key[4]; |
wolfSSL | 0:1239e9b70ca2 | 410 | AES_CRYP_KeyInitStructure.CRYP_Key3Right = dec_key[5]; |
wolfSSL | 0:1239e9b70ca2 | 411 | break; |
wolfSSL | 0:1239e9b70ca2 | 412 | |
wolfSSL | 0:1239e9b70ca2 | 413 | case 14: /* 256-bit key */ |
wolfSSL | 0:1239e9b70ca2 | 414 | AES_CRYP_InitStructure.CRYP_KeySize = CRYP_KeySize_256b; |
wolfSSL | 0:1239e9b70ca2 | 415 | AES_CRYP_KeyInitStructure.CRYP_Key0Left = dec_key[0]; |
wolfSSL | 0:1239e9b70ca2 | 416 | AES_CRYP_KeyInitStructure.CRYP_Key0Right = dec_key[1]; |
wolfSSL | 0:1239e9b70ca2 | 417 | AES_CRYP_KeyInitStructure.CRYP_Key1Left = dec_key[2]; |
wolfSSL | 0:1239e9b70ca2 | 418 | AES_CRYP_KeyInitStructure.CRYP_Key1Right = dec_key[3]; |
wolfSSL | 0:1239e9b70ca2 | 419 | AES_CRYP_KeyInitStructure.CRYP_Key2Left = dec_key[4]; |
wolfSSL | 0:1239e9b70ca2 | 420 | AES_CRYP_KeyInitStructure.CRYP_Key2Right = dec_key[5]; |
wolfSSL | 0:1239e9b70ca2 | 421 | AES_CRYP_KeyInitStructure.CRYP_Key3Left = dec_key[6]; |
wolfSSL | 0:1239e9b70ca2 | 422 | AES_CRYP_KeyInitStructure.CRYP_Key3Right = dec_key[7]; |
wolfSSL | 0:1239e9b70ca2 | 423 | break; |
wolfSSL | 0:1239e9b70ca2 | 424 | |
wolfSSL | 0:1239e9b70ca2 | 425 | default: |
wolfSSL | 0:1239e9b70ca2 | 426 | break; |
wolfSSL | 0:1239e9b70ca2 | 427 | } |
wolfSSL | 0:1239e9b70ca2 | 428 | |
wolfSSL | 0:1239e9b70ca2 | 429 | /* set direction, mode, and datatype for key preparation */ |
wolfSSL | 0:1239e9b70ca2 | 430 | AES_CRYP_InitStructure.CRYP_AlgoDir = CRYP_AlgoDir_Decrypt; |
wolfSSL | 0:1239e9b70ca2 | 431 | AES_CRYP_InitStructure.CRYP_AlgoMode = CRYP_AlgoMode_AES_Key; |
wolfSSL | 0:1239e9b70ca2 | 432 | AES_CRYP_InitStructure.CRYP_DataType = CRYP_DataType_32b; |
wolfSSL | 0:1239e9b70ca2 | 433 | CRYP_Init(&AES_CRYP_InitStructure); |
wolfSSL | 0:1239e9b70ca2 | 434 | CRYP_KeyInit(&AES_CRYP_KeyInitStructure); |
wolfSSL | 0:1239e9b70ca2 | 435 | |
wolfSSL | 0:1239e9b70ca2 | 436 | /* enable crypto processor */ |
wolfSSL | 0:1239e9b70ca2 | 437 | CRYP_Cmd(ENABLE); |
wolfSSL | 0:1239e9b70ca2 | 438 | |
wolfSSL | 0:1239e9b70ca2 | 439 | /* wait until key has been prepared */ |
wolfSSL | 0:1239e9b70ca2 | 440 | while(CRYP_GetFlagStatus(CRYP_FLAG_BUSY) != RESET) {} |
wolfSSL | 0:1239e9b70ca2 | 441 | |
wolfSSL | 0:1239e9b70ca2 | 442 | /* set direction, mode, and datatype for decryption */ |
wolfSSL | 0:1239e9b70ca2 | 443 | AES_CRYP_InitStructure.CRYP_AlgoDir = CRYP_AlgoDir_Decrypt; |
wolfSSL | 0:1239e9b70ca2 | 444 | AES_CRYP_InitStructure.CRYP_AlgoMode = CRYP_AlgoMode_AES_CBC; |
wolfSSL | 0:1239e9b70ca2 | 445 | AES_CRYP_InitStructure.CRYP_DataType = CRYP_DataType_8b; |
wolfSSL | 0:1239e9b70ca2 | 446 | CRYP_Init(&AES_CRYP_InitStructure); |
wolfSSL | 0:1239e9b70ca2 | 447 | |
wolfSSL | 0:1239e9b70ca2 | 448 | /* set iv */ |
wolfSSL | 0:1239e9b70ca2 | 449 | ByteReverseWords(iv, iv, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 450 | |
wolfSSL | 0:1239e9b70ca2 | 451 | AES_CRYP_IVInitStructure.CRYP_IV0Left = iv[0]; |
wolfSSL | 0:1239e9b70ca2 | 452 | AES_CRYP_IVInitStructure.CRYP_IV0Right = iv[1]; |
wolfSSL | 0:1239e9b70ca2 | 453 | AES_CRYP_IVInitStructure.CRYP_IV1Left = iv[2]; |
wolfSSL | 0:1239e9b70ca2 | 454 | AES_CRYP_IVInitStructure.CRYP_IV1Right = iv[3]; |
wolfSSL | 0:1239e9b70ca2 | 455 | CRYP_IVInit(&AES_CRYP_IVInitStructure); |
wolfSSL | 0:1239e9b70ca2 | 456 | |
wolfSSL | 0:1239e9b70ca2 | 457 | /* enable crypto processor */ |
wolfSSL | 0:1239e9b70ca2 | 458 | CRYP_Cmd(ENABLE); |
wolfSSL | 0:1239e9b70ca2 | 459 | |
wolfSSL | 0:1239e9b70ca2 | 460 | while (sz > 0) |
wolfSSL | 0:1239e9b70ca2 | 461 | { |
wolfSSL | 0:1239e9b70ca2 | 462 | /* flush IN/OUT FIFOs */ |
wolfSSL | 0:1239e9b70ca2 | 463 | CRYP_FIFOFlush(); |
wolfSSL | 0:1239e9b70ca2 | 464 | |
wolfSSL | 0:1239e9b70ca2 | 465 | CRYP_DataIn(*(uint32_t*)&in[0]); |
wolfSSL | 0:1239e9b70ca2 | 466 | CRYP_DataIn(*(uint32_t*)&in[4]); |
wolfSSL | 0:1239e9b70ca2 | 467 | CRYP_DataIn(*(uint32_t*)&in[8]); |
wolfSSL | 0:1239e9b70ca2 | 468 | CRYP_DataIn(*(uint32_t*)&in[12]); |
wolfSSL | 0:1239e9b70ca2 | 469 | |
wolfSSL | 0:1239e9b70ca2 | 470 | /* wait until the complete message has been processed */ |
wolfSSL | 0:1239e9b70ca2 | 471 | while(CRYP_GetFlagStatus(CRYP_FLAG_BUSY) != RESET) {} |
wolfSSL | 0:1239e9b70ca2 | 472 | |
wolfSSL | 0:1239e9b70ca2 | 473 | *(uint32_t*)&out[0] = CRYP_DataOut(); |
wolfSSL | 0:1239e9b70ca2 | 474 | *(uint32_t*)&out[4] = CRYP_DataOut(); |
wolfSSL | 0:1239e9b70ca2 | 475 | *(uint32_t*)&out[8] = CRYP_DataOut(); |
wolfSSL | 0:1239e9b70ca2 | 476 | *(uint32_t*)&out[12] = CRYP_DataOut(); |
wolfSSL | 0:1239e9b70ca2 | 477 | |
wolfSSL | 0:1239e9b70ca2 | 478 | /* store iv for next call */ |
wolfSSL | 0:1239e9b70ca2 | 479 | XMEMCPY(aes->reg, aes->tmp, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 480 | |
wolfSSL | 0:1239e9b70ca2 | 481 | sz -= 16; |
wolfSSL | 0:1239e9b70ca2 | 482 | in += 16; |
wolfSSL | 0:1239e9b70ca2 | 483 | out += 16; |
wolfSSL | 0:1239e9b70ca2 | 484 | } |
wolfSSL | 0:1239e9b70ca2 | 485 | |
wolfSSL | 0:1239e9b70ca2 | 486 | /* disable crypto processor */ |
wolfSSL | 0:1239e9b70ca2 | 487 | CRYP_Cmd(DISABLE); |
wolfSSL | 0:1239e9b70ca2 | 488 | |
wolfSSL | 0:1239e9b70ca2 | 489 | return 0; |
wolfSSL | 0:1239e9b70ca2 | 490 | } |
wolfSSL | 0:1239e9b70ca2 | 491 | |
wolfSSL | 0:1239e9b70ca2 | 492 | #ifdef CYASSL_AES_COUNTER |
wolfSSL | 0:1239e9b70ca2 | 493 | |
wolfSSL | 0:1239e9b70ca2 | 494 | /* AES-CTR calls this for key setup */ |
wolfSSL | 0:1239e9b70ca2 | 495 | int AesSetKeyDirect(Aes* aes, const byte* userKey, word32 keylen, |
wolfSSL | 0:1239e9b70ca2 | 496 | const byte* iv, int dir) |
wolfSSL | 0:1239e9b70ca2 | 497 | { |
wolfSSL | 0:1239e9b70ca2 | 498 | return AesSetKey(aes, userKey, keylen, iv, dir); |
wolfSSL | 0:1239e9b70ca2 | 499 | } |
wolfSSL | 0:1239e9b70ca2 | 500 | |
wolfSSL | 0:1239e9b70ca2 | 501 | void AesCtrEncrypt(Aes* aes, byte* out, const byte* in, word32 sz) |
wolfSSL | 0:1239e9b70ca2 | 502 | { |
wolfSSL | 0:1239e9b70ca2 | 503 | word32 *enc_key, *iv; |
wolfSSL | 0:1239e9b70ca2 | 504 | CRYP_InitTypeDef AES_CRYP_InitStructure; |
wolfSSL | 0:1239e9b70ca2 | 505 | CRYP_KeyInitTypeDef AES_CRYP_KeyInitStructure; |
wolfSSL | 0:1239e9b70ca2 | 506 | CRYP_IVInitTypeDef AES_CRYP_IVInitStructure; |
wolfSSL | 0:1239e9b70ca2 | 507 | |
wolfSSL | 0:1239e9b70ca2 | 508 | enc_key = aes->key; |
wolfSSL | 0:1239e9b70ca2 | 509 | iv = aes->reg; |
wolfSSL | 0:1239e9b70ca2 | 510 | |
wolfSSL | 0:1239e9b70ca2 | 511 | /* crypto structure initialization */ |
wolfSSL | 0:1239e9b70ca2 | 512 | CRYP_KeyStructInit(&AES_CRYP_KeyInitStructure); |
wolfSSL | 0:1239e9b70ca2 | 513 | CRYP_StructInit(&AES_CRYP_InitStructure); |
wolfSSL | 0:1239e9b70ca2 | 514 | CRYP_IVStructInit(&AES_CRYP_IVInitStructure); |
wolfSSL | 0:1239e9b70ca2 | 515 | |
wolfSSL | 0:1239e9b70ca2 | 516 | /* reset registers to their default values */ |
wolfSSL | 0:1239e9b70ca2 | 517 | CRYP_DeInit(); |
wolfSSL | 0:1239e9b70ca2 | 518 | |
wolfSSL | 0:1239e9b70ca2 | 519 | /* load key into correct registers */ |
wolfSSL | 0:1239e9b70ca2 | 520 | switch(aes->rounds) |
wolfSSL | 0:1239e9b70ca2 | 521 | { |
wolfSSL | 0:1239e9b70ca2 | 522 | case 10: /* 128-bit key */ |
wolfSSL | 0:1239e9b70ca2 | 523 | AES_CRYP_InitStructure.CRYP_KeySize = CRYP_KeySize_128b; |
wolfSSL | 0:1239e9b70ca2 | 524 | AES_CRYP_KeyInitStructure.CRYP_Key2Left = enc_key[0]; |
wolfSSL | 0:1239e9b70ca2 | 525 | AES_CRYP_KeyInitStructure.CRYP_Key2Right = enc_key[1]; |
wolfSSL | 0:1239e9b70ca2 | 526 | AES_CRYP_KeyInitStructure.CRYP_Key3Left = enc_key[2]; |
wolfSSL | 0:1239e9b70ca2 | 527 | AES_CRYP_KeyInitStructure.CRYP_Key3Right = enc_key[3]; |
wolfSSL | 0:1239e9b70ca2 | 528 | break; |
wolfSSL | 0:1239e9b70ca2 | 529 | |
wolfSSL | 0:1239e9b70ca2 | 530 | case 12: /* 192-bit key */ |
wolfSSL | 0:1239e9b70ca2 | 531 | AES_CRYP_InitStructure.CRYP_KeySize = CRYP_KeySize_192b; |
wolfSSL | 0:1239e9b70ca2 | 532 | AES_CRYP_KeyInitStructure.CRYP_Key1Left = enc_key[0]; |
wolfSSL | 0:1239e9b70ca2 | 533 | AES_CRYP_KeyInitStructure.CRYP_Key1Right = enc_key[1]; |
wolfSSL | 0:1239e9b70ca2 | 534 | AES_CRYP_KeyInitStructure.CRYP_Key2Left = enc_key[2]; |
wolfSSL | 0:1239e9b70ca2 | 535 | AES_CRYP_KeyInitStructure.CRYP_Key2Right = enc_key[3]; |
wolfSSL | 0:1239e9b70ca2 | 536 | AES_CRYP_KeyInitStructure.CRYP_Key3Left = enc_key[4]; |
wolfSSL | 0:1239e9b70ca2 | 537 | AES_CRYP_KeyInitStructure.CRYP_Key3Right = enc_key[5]; |
wolfSSL | 0:1239e9b70ca2 | 538 | break; |
wolfSSL | 0:1239e9b70ca2 | 539 | |
wolfSSL | 0:1239e9b70ca2 | 540 | case 14: /* 256-bit key */ |
wolfSSL | 0:1239e9b70ca2 | 541 | AES_CRYP_InitStructure.CRYP_KeySize = CRYP_KeySize_256b; |
wolfSSL | 0:1239e9b70ca2 | 542 | AES_CRYP_KeyInitStructure.CRYP_Key0Left = enc_key[0]; |
wolfSSL | 0:1239e9b70ca2 | 543 | AES_CRYP_KeyInitStructure.CRYP_Key0Right = enc_key[1]; |
wolfSSL | 0:1239e9b70ca2 | 544 | AES_CRYP_KeyInitStructure.CRYP_Key1Left = enc_key[2]; |
wolfSSL | 0:1239e9b70ca2 | 545 | AES_CRYP_KeyInitStructure.CRYP_Key1Right = enc_key[3]; |
wolfSSL | 0:1239e9b70ca2 | 546 | AES_CRYP_KeyInitStructure.CRYP_Key2Left = enc_key[4]; |
wolfSSL | 0:1239e9b70ca2 | 547 | AES_CRYP_KeyInitStructure.CRYP_Key2Right = enc_key[5]; |
wolfSSL | 0:1239e9b70ca2 | 548 | AES_CRYP_KeyInitStructure.CRYP_Key3Left = enc_key[6]; |
wolfSSL | 0:1239e9b70ca2 | 549 | AES_CRYP_KeyInitStructure.CRYP_Key3Right = enc_key[7]; |
wolfSSL | 0:1239e9b70ca2 | 550 | break; |
wolfSSL | 0:1239e9b70ca2 | 551 | |
wolfSSL | 0:1239e9b70ca2 | 552 | default: |
wolfSSL | 0:1239e9b70ca2 | 553 | break; |
wolfSSL | 0:1239e9b70ca2 | 554 | } |
wolfSSL | 0:1239e9b70ca2 | 555 | CRYP_KeyInit(&AES_CRYP_KeyInitStructure); |
wolfSSL | 0:1239e9b70ca2 | 556 | |
wolfSSL | 0:1239e9b70ca2 | 557 | /* set iv */ |
wolfSSL | 0:1239e9b70ca2 | 558 | ByteReverseWords(iv, iv, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 559 | AES_CRYP_IVInitStructure.CRYP_IV0Left = iv[0]; |
wolfSSL | 0:1239e9b70ca2 | 560 | AES_CRYP_IVInitStructure.CRYP_IV0Right = iv[1]; |
wolfSSL | 0:1239e9b70ca2 | 561 | AES_CRYP_IVInitStructure.CRYP_IV1Left = iv[2]; |
wolfSSL | 0:1239e9b70ca2 | 562 | AES_CRYP_IVInitStructure.CRYP_IV1Right = iv[3]; |
wolfSSL | 0:1239e9b70ca2 | 563 | CRYP_IVInit(&AES_CRYP_IVInitStructure); |
wolfSSL | 0:1239e9b70ca2 | 564 | |
wolfSSL | 0:1239e9b70ca2 | 565 | /* set direction, mode, and datatype */ |
wolfSSL | 0:1239e9b70ca2 | 566 | AES_CRYP_InitStructure.CRYP_AlgoDir = CRYP_AlgoDir_Encrypt; |
wolfSSL | 0:1239e9b70ca2 | 567 | AES_CRYP_InitStructure.CRYP_AlgoMode = CRYP_AlgoMode_AES_CTR; |
wolfSSL | 0:1239e9b70ca2 | 568 | AES_CRYP_InitStructure.CRYP_DataType = CRYP_DataType_8b; |
wolfSSL | 0:1239e9b70ca2 | 569 | CRYP_Init(&AES_CRYP_InitStructure); |
wolfSSL | 0:1239e9b70ca2 | 570 | |
wolfSSL | 0:1239e9b70ca2 | 571 | /* enable crypto processor */ |
wolfSSL | 0:1239e9b70ca2 | 572 | CRYP_Cmd(ENABLE); |
wolfSSL | 0:1239e9b70ca2 | 573 | |
wolfSSL | 0:1239e9b70ca2 | 574 | while (sz > 0) |
wolfSSL | 0:1239e9b70ca2 | 575 | { |
wolfSSL | 0:1239e9b70ca2 | 576 | /* flush IN/OUT FIFOs */ |
wolfSSL | 0:1239e9b70ca2 | 577 | CRYP_FIFOFlush(); |
wolfSSL | 0:1239e9b70ca2 | 578 | |
wolfSSL | 0:1239e9b70ca2 | 579 | CRYP_DataIn(*(uint32_t*)&in[0]); |
wolfSSL | 0:1239e9b70ca2 | 580 | CRYP_DataIn(*(uint32_t*)&in[4]); |
wolfSSL | 0:1239e9b70ca2 | 581 | CRYP_DataIn(*(uint32_t*)&in[8]); |
wolfSSL | 0:1239e9b70ca2 | 582 | CRYP_DataIn(*(uint32_t*)&in[12]); |
wolfSSL | 0:1239e9b70ca2 | 583 | |
wolfSSL | 0:1239e9b70ca2 | 584 | /* wait until the complete message has been processed */ |
wolfSSL | 0:1239e9b70ca2 | 585 | while(CRYP_GetFlagStatus(CRYP_FLAG_BUSY) != RESET) {} |
wolfSSL | 0:1239e9b70ca2 | 586 | |
wolfSSL | 0:1239e9b70ca2 | 587 | *(uint32_t*)&out[0] = CRYP_DataOut(); |
wolfSSL | 0:1239e9b70ca2 | 588 | *(uint32_t*)&out[4] = CRYP_DataOut(); |
wolfSSL | 0:1239e9b70ca2 | 589 | *(uint32_t*)&out[8] = CRYP_DataOut(); |
wolfSSL | 0:1239e9b70ca2 | 590 | *(uint32_t*)&out[12] = CRYP_DataOut(); |
wolfSSL | 0:1239e9b70ca2 | 591 | |
wolfSSL | 0:1239e9b70ca2 | 592 | /* store iv for next call */ |
wolfSSL | 0:1239e9b70ca2 | 593 | XMEMCPY(aes->reg, out + sz - AES_BLOCK_SIZE, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 594 | |
wolfSSL | 0:1239e9b70ca2 | 595 | sz -= 16; |
wolfSSL | 0:1239e9b70ca2 | 596 | in += 16; |
wolfSSL | 0:1239e9b70ca2 | 597 | out += 16; |
wolfSSL | 0:1239e9b70ca2 | 598 | } |
wolfSSL | 0:1239e9b70ca2 | 599 | |
wolfSSL | 0:1239e9b70ca2 | 600 | /* disable crypto processor */ |
wolfSSL | 0:1239e9b70ca2 | 601 | CRYP_Cmd(DISABLE); |
wolfSSL | 0:1239e9b70ca2 | 602 | } |
wolfSSL | 0:1239e9b70ca2 | 603 | |
wolfSSL | 0:1239e9b70ca2 | 604 | #endif /* CYASSL_AES_COUNTER */ |
wolfSSL | 0:1239e9b70ca2 | 605 | |
wolfSSL | 0:1239e9b70ca2 | 606 | |
wolfSSL | 0:1239e9b70ca2 | 607 | #elif defined(HAVE_COLDFIRE_SEC) |
wolfSSL | 0:1239e9b70ca2 | 608 | |
wolfSSL | 0:1239e9b70ca2 | 609 | #include "sec.h" |
wolfSSL | 0:1239e9b70ca2 | 610 | #include "mcf548x_sec.h" |
wolfSSL | 0:1239e9b70ca2 | 611 | #include "mcf548x_siu.h" |
wolfSSL | 0:1239e9b70ca2 | 612 | |
wolfSSL | 0:1239e9b70ca2 | 613 | #include "memory_pools.h" |
wolfSSL | 0:1239e9b70ca2 | 614 | extern TX_BYTE_POOL mp_ncached; /* Non Cached memory pool */ |
wolfSSL | 0:1239e9b70ca2 | 615 | #define AES_BUFFER_SIZE (AES_BLOCK_SIZE * 8) |
wolfSSL | 0:1239e9b70ca2 | 616 | static unsigned char *AESBuffer = NULL ; |
wolfSSL | 0:1239e9b70ca2 | 617 | |
wolfSSL | 0:1239e9b70ca2 | 618 | #define SEC_DESC_AES_CBC_ENCRYPT 0x60300010 |
wolfSSL | 0:1239e9b70ca2 | 619 | #define SEC_DESC_AES_CBC_DECRYPT 0x60200010 |
wolfSSL | 0:1239e9b70ca2 | 620 | #define AES_BLOCK_LENGTH 16 |
wolfSSL | 0:1239e9b70ca2 | 621 | |
wolfSSL | 0:1239e9b70ca2 | 622 | extern volatile unsigned char __MBAR[]; |
wolfSSL | 0:1239e9b70ca2 | 623 | |
wolfSSL | 0:1239e9b70ca2 | 624 | int AesCbcEncrypt(Aes* aes, byte* po, const byte* pi, word32 sz) |
wolfSSL | 0:1239e9b70ca2 | 625 | { |
wolfSSL | 0:1239e9b70ca2 | 626 | return(AesCbcCrypt(aes, po, pi, sz, SEC_DESC_AES_CBC_ENCRYPT)) ; |
wolfSSL | 0:1239e9b70ca2 | 627 | } |
wolfSSL | 0:1239e9b70ca2 | 628 | |
wolfSSL | 0:1239e9b70ca2 | 629 | int AesCbcDecrypt(Aes* aes, byte* po, const byte* pi, word32 sz) |
wolfSSL | 0:1239e9b70ca2 | 630 | { |
wolfSSL | 0:1239e9b70ca2 | 631 | return(AesCbcCrypt(aes, po, pi, sz, SEC_DESC_AES_CBC_DECRYPT)) ; |
wolfSSL | 0:1239e9b70ca2 | 632 | } |
wolfSSL | 0:1239e9b70ca2 | 633 | |
wolfSSL | 0:1239e9b70ca2 | 634 | static int AesCbcCrypt(Aes* aes, byte* po, const byte* pi, word32 sz, word32 descHeader) |
wolfSSL | 0:1239e9b70ca2 | 635 | { |
wolfSSL | 0:1239e9b70ca2 | 636 | |
wolfSSL | 0:1239e9b70ca2 | 637 | int i ; int stat1, stat2 ; |
wolfSSL | 0:1239e9b70ca2 | 638 | int ret ; int size ; |
wolfSSL | 0:1239e9b70ca2 | 639 | static SECdescriptorType descriptor; |
wolfSSL | 0:1239e9b70ca2 | 640 | volatile int v ; |
wolfSSL | 0:1239e9b70ca2 | 641 | |
wolfSSL | 0:1239e9b70ca2 | 642 | if((pi == NULL) || (po == NULL)) |
wolfSSL | 0:1239e9b70ca2 | 643 | return BAD_FUNC_ARG;/*wrong pointer*/ |
wolfSSL | 0:1239e9b70ca2 | 644 | |
wolfSSL | 0:1239e9b70ca2 | 645 | while(sz) { |
wolfSSL | 0:1239e9b70ca2 | 646 | if((sz%AES_BUFFER_SIZE) == sz) { |
wolfSSL | 0:1239e9b70ca2 | 647 | size = sz ; |
wolfSSL | 0:1239e9b70ca2 | 648 | sz = 0 ; |
wolfSSL | 0:1239e9b70ca2 | 649 | } else { |
wolfSSL | 0:1239e9b70ca2 | 650 | size = AES_BUFFER_SIZE ; |
wolfSSL | 0:1239e9b70ca2 | 651 | sz -= AES_BUFFER_SIZE ; |
wolfSSL | 0:1239e9b70ca2 | 652 | } |
wolfSSL | 0:1239e9b70ca2 | 653 | |
wolfSSL | 0:1239e9b70ca2 | 654 | /* Set descriptor for SEC */ |
wolfSSL | 0:1239e9b70ca2 | 655 | descriptor.header = descHeader ; |
wolfSSL | 0:1239e9b70ca2 | 656 | /* |
wolfSSL | 0:1239e9b70ca2 | 657 | descriptor.length1 = 0x0; |
wolfSSL | 0:1239e9b70ca2 | 658 | descriptor.pointer1 = NULL; |
wolfSSL | 0:1239e9b70ca2 | 659 | */ |
wolfSSL | 0:1239e9b70ca2 | 660 | descriptor.length2 = AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 661 | descriptor.pointer2 = (byte *)aes->reg ; /* Initial Vector */ |
wolfSSL | 0:1239e9b70ca2 | 662 | |
wolfSSL | 0:1239e9b70ca2 | 663 | switch(aes->rounds) { |
wolfSSL | 0:1239e9b70ca2 | 664 | case 10: descriptor.length3 = 16 ; break ; |
wolfSSL | 0:1239e9b70ca2 | 665 | case 12: descriptor.length3 = 24 ; break ; |
wolfSSL | 0:1239e9b70ca2 | 666 | case 14: descriptor.length3 = 32 ; break ; |
wolfSSL | 0:1239e9b70ca2 | 667 | } |
wolfSSL | 0:1239e9b70ca2 | 668 | |
wolfSSL | 0:1239e9b70ca2 | 669 | descriptor.pointer3 = (byte *)aes->key; |
wolfSSL | 0:1239e9b70ca2 | 670 | descriptor.length4 = size; |
wolfSSL | 0:1239e9b70ca2 | 671 | descriptor.pointer4 = (byte *)pi ; |
wolfSSL | 0:1239e9b70ca2 | 672 | descriptor.length5 = size; |
wolfSSL | 0:1239e9b70ca2 | 673 | descriptor.pointer5 = AESBuffer ; |
wolfSSL | 0:1239e9b70ca2 | 674 | /* |
wolfSSL | 0:1239e9b70ca2 | 675 | descriptor.length6 = 0x0; |
wolfSSL | 0:1239e9b70ca2 | 676 | descriptor.pointer6 = NULL; |
wolfSSL | 0:1239e9b70ca2 | 677 | descriptor.length7 = 0x0; |
wolfSSL | 0:1239e9b70ca2 | 678 | descriptor.pointer7 = NULL; |
wolfSSL | 0:1239e9b70ca2 | 679 | descriptor.nextDescriptorPtr = NULL; |
wolfSSL | 0:1239e9b70ca2 | 680 | */ |
wolfSSL | 0:1239e9b70ca2 | 681 | |
wolfSSL | 0:1239e9b70ca2 | 682 | /* Initialize SEC and wait for encryption to complete */ |
wolfSSL | 0:1239e9b70ca2 | 683 | MCF_SEC_CCCR0 = 0x00000000; |
wolfSSL | 0:1239e9b70ca2 | 684 | |
wolfSSL | 0:1239e9b70ca2 | 685 | /* Point SEC to the location of the descriptor */ |
wolfSSL | 0:1239e9b70ca2 | 686 | MCF_SEC_FR0 = (uint32)&descriptor; |
wolfSSL | 0:1239e9b70ca2 | 687 | |
wolfSSL | 0:1239e9b70ca2 | 688 | /* poll SISR to determine when channel is complete */ |
wolfSSL | 0:1239e9b70ca2 | 689 | i=0 ; |
wolfSSL | 0:1239e9b70ca2 | 690 | while (!(MCF_SEC_SISRL) && !(MCF_SEC_SISRH))i++ ; |
wolfSSL | 0:1239e9b70ca2 | 691 | for(v=0; v<100; v++) ; |
wolfSSL | 0:1239e9b70ca2 | 692 | |
wolfSSL | 0:1239e9b70ca2 | 693 | ret = MCF_SEC_SISRH; |
wolfSSL | 0:1239e9b70ca2 | 694 | stat1 = MCF_SEC_AESSR ; |
wolfSSL | 0:1239e9b70ca2 | 695 | stat2 = MCF_SEC_AESISR ; |
wolfSSL | 0:1239e9b70ca2 | 696 | if(ret & 0xe0000000) |
wolfSSL | 0:1239e9b70ca2 | 697 | { |
wolfSSL | 0:1239e9b70ca2 | 698 | db_printf("Aes_Cbc(i=%d):ISRH=%08x, AESSR=%08x, AESISR=%08x\n", i, ret, stat1, stat2) ; |
wolfSSL | 0:1239e9b70ca2 | 699 | } |
wolfSSL | 0:1239e9b70ca2 | 700 | |
wolfSSL | 0:1239e9b70ca2 | 701 | XMEMCPY(po, AESBuffer, size) ; |
wolfSSL | 0:1239e9b70ca2 | 702 | |
wolfSSL | 0:1239e9b70ca2 | 703 | if(descHeader == SEC_DESC_AES_CBC_ENCRYPT) { |
wolfSSL | 0:1239e9b70ca2 | 704 | XMEMCPY((void*)aes->reg, (void*)&(po[size-AES_BLOCK_SIZE]), AES_BLOCK_SIZE) ; |
wolfSSL | 0:1239e9b70ca2 | 705 | } else { |
wolfSSL | 0:1239e9b70ca2 | 706 | XMEMCPY((void*)aes->reg, (void*)&(pi[size-AES_BLOCK_SIZE]), AES_BLOCK_SIZE) ; |
wolfSSL | 0:1239e9b70ca2 | 707 | } |
wolfSSL | 0:1239e9b70ca2 | 708 | |
wolfSSL | 0:1239e9b70ca2 | 709 | pi += size ; |
wolfSSL | 0:1239e9b70ca2 | 710 | po += size ; |
wolfSSL | 0:1239e9b70ca2 | 711 | } |
wolfSSL | 0:1239e9b70ca2 | 712 | |
wolfSSL | 0:1239e9b70ca2 | 713 | return 0 ; /* for descriptier header 0xff000000 mode */ |
wolfSSL | 0:1239e9b70ca2 | 714 | } |
wolfSSL | 0:1239e9b70ca2 | 715 | |
wolfSSL | 0:1239e9b70ca2 | 716 | int AesSetKey(Aes* aes, const byte* userKey, word32 keylen, const byte* iv, |
wolfSSL | 0:1239e9b70ca2 | 717 | int dir) |
wolfSSL | 0:1239e9b70ca2 | 718 | { |
wolfSSL | 0:1239e9b70ca2 | 719 | int status ; |
wolfSSL | 0:1239e9b70ca2 | 720 | |
wolfSSL | 0:1239e9b70ca2 | 721 | if(AESBuffer == NULL) { |
wolfSSL | 0:1239e9b70ca2 | 722 | status = tx_byte_allocate(&mp_ncached,(void *)&AESBuffer, AES_BUFFER_SIZE,TX_NO_WAIT); |
wolfSSL | 0:1239e9b70ca2 | 723 | } |
wolfSSL | 0:1239e9b70ca2 | 724 | |
wolfSSL | 0:1239e9b70ca2 | 725 | if (!((keylen == 16) || (keylen == 24) || (keylen == 32))) |
wolfSSL | 0:1239e9b70ca2 | 726 | return BAD_FUNC_ARG; |
wolfSSL | 0:1239e9b70ca2 | 727 | if (aes == NULL) |
wolfSSL | 0:1239e9b70ca2 | 728 | return BAD_FUNC_ARG; |
wolfSSL | 0:1239e9b70ca2 | 729 | |
wolfSSL | 0:1239e9b70ca2 | 730 | aes->rounds = keylen/4 + 6; |
wolfSSL | 0:1239e9b70ca2 | 731 | |
wolfSSL | 0:1239e9b70ca2 | 732 | XMEMCPY(aes->key, userKey, keylen); |
wolfSSL | 0:1239e9b70ca2 | 733 | if (iv) |
wolfSSL | 0:1239e9b70ca2 | 734 | XMEMCPY(aes->reg, iv, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 735 | return 0; |
wolfSSL | 0:1239e9b70ca2 | 736 | } |
wolfSSL | 0:1239e9b70ca2 | 737 | |
wolfSSL | 0:1239e9b70ca2 | 738 | #elif defined FREESCALE_MMCAU |
wolfSSL | 0:1239e9b70ca2 | 739 | /* |
wolfSSL | 0:1239e9b70ca2 | 740 | * Freescale mmCAU hardware AES support through the CAU/mmCAU library. |
wolfSSL | 0:1239e9b70ca2 | 741 | * Documentation located in ColdFire/ColdFire+ CAU and Kinetis mmCAU |
wolfSSL | 0:1239e9b70ca2 | 742 | * Software Library User Guide (See note in README). |
wolfSSL | 0:1239e9b70ca2 | 743 | */ |
wolfSSL | 0:1239e9b70ca2 | 744 | #include "cau_api.h" |
wolfSSL | 0:1239e9b70ca2 | 745 | |
wolfSSL | 0:1239e9b70ca2 | 746 | int AesSetKey(Aes* aes, const byte* userKey, word32 keylen, const byte* iv, |
wolfSSL | 0:1239e9b70ca2 | 747 | int dir) |
wolfSSL | 0:1239e9b70ca2 | 748 | { |
wolfSSL | 0:1239e9b70ca2 | 749 | byte *rk = (byte*)aes->key; |
wolfSSL | 0:1239e9b70ca2 | 750 | |
wolfSSL | 0:1239e9b70ca2 | 751 | if (!((keylen == 16) || (keylen == 24) || (keylen == 32))) |
wolfSSL | 0:1239e9b70ca2 | 752 | return BAD_FUNC_ARG; |
wolfSSL | 0:1239e9b70ca2 | 753 | |
wolfSSL | 0:1239e9b70ca2 | 754 | if (rk == NULL) |
wolfSSL | 0:1239e9b70ca2 | 755 | return BAD_FUNC_ARG; |
wolfSSL | 0:1239e9b70ca2 | 756 | |
wolfSSL | 0:1239e9b70ca2 | 757 | aes->rounds = keylen/4 + 6; |
wolfSSL | 0:1239e9b70ca2 | 758 | cau_aes_set_key(userKey, keylen*8, rk); |
wolfSSL | 0:1239e9b70ca2 | 759 | |
wolfSSL | 0:1239e9b70ca2 | 760 | return AesSetIV(aes, iv); |
wolfSSL | 0:1239e9b70ca2 | 761 | } |
wolfSSL | 0:1239e9b70ca2 | 762 | |
wolfSSL | 0:1239e9b70ca2 | 763 | int AesCbcEncrypt(Aes* aes, byte* out, const byte* in, word32 sz) |
wolfSSL | 0:1239e9b70ca2 | 764 | { |
wolfSSL | 0:1239e9b70ca2 | 765 | int i; |
wolfSSL | 0:1239e9b70ca2 | 766 | int offset = 0; |
wolfSSL | 0:1239e9b70ca2 | 767 | int len = sz; |
wolfSSL | 0:1239e9b70ca2 | 768 | |
wolfSSL | 0:1239e9b70ca2 | 769 | byte *iv, *enc_key; |
wolfSSL | 0:1239e9b70ca2 | 770 | byte temp_block[AES_BLOCK_SIZE]; |
wolfSSL | 0:1239e9b70ca2 | 771 | |
wolfSSL | 0:1239e9b70ca2 | 772 | iv = (byte*)aes->reg; |
wolfSSL | 0:1239e9b70ca2 | 773 | enc_key = (byte*)aes->key; |
wolfSSL | 0:1239e9b70ca2 | 774 | |
wolfSSL | 0:1239e9b70ca2 | 775 | while (len > 0) |
wolfSSL | 0:1239e9b70ca2 | 776 | { |
wolfSSL | 0:1239e9b70ca2 | 777 | XMEMCPY(temp_block, in + offset, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 778 | |
wolfSSL | 0:1239e9b70ca2 | 779 | /* XOR block with IV for CBC */ |
wolfSSL | 0:1239e9b70ca2 | 780 | for (i = 0; i < AES_BLOCK_SIZE; i++) |
wolfSSL | 0:1239e9b70ca2 | 781 | temp_block[i] ^= iv[i]; |
wolfSSL | 0:1239e9b70ca2 | 782 | |
wolfSSL | 0:1239e9b70ca2 | 783 | cau_aes_encrypt(temp_block, enc_key, aes->rounds, out + offset); |
wolfSSL | 0:1239e9b70ca2 | 784 | |
wolfSSL | 0:1239e9b70ca2 | 785 | len -= AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 786 | offset += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 787 | |
wolfSSL | 0:1239e9b70ca2 | 788 | /* store IV for next block */ |
wolfSSL | 0:1239e9b70ca2 | 789 | XMEMCPY(iv, out + offset - AES_BLOCK_SIZE, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 790 | } |
wolfSSL | 0:1239e9b70ca2 | 791 | |
wolfSSL | 0:1239e9b70ca2 | 792 | return 0; |
wolfSSL | 0:1239e9b70ca2 | 793 | } |
wolfSSL | 0:1239e9b70ca2 | 794 | |
wolfSSL | 0:1239e9b70ca2 | 795 | int AesCbcDecrypt(Aes* aes, byte* out, const byte* in, word32 sz) |
wolfSSL | 0:1239e9b70ca2 | 796 | { |
wolfSSL | 0:1239e9b70ca2 | 797 | int i; |
wolfSSL | 0:1239e9b70ca2 | 798 | int offset = 0; |
wolfSSL | 0:1239e9b70ca2 | 799 | int len = sz; |
wolfSSL | 0:1239e9b70ca2 | 800 | |
wolfSSL | 0:1239e9b70ca2 | 801 | byte* iv, *dec_key; |
wolfSSL | 0:1239e9b70ca2 | 802 | byte temp_block[AES_BLOCK_SIZE]; |
wolfSSL | 0:1239e9b70ca2 | 803 | |
wolfSSL | 0:1239e9b70ca2 | 804 | iv = (byte*)aes->reg; |
wolfSSL | 0:1239e9b70ca2 | 805 | dec_key = (byte*)aes->key; |
wolfSSL | 0:1239e9b70ca2 | 806 | |
wolfSSL | 0:1239e9b70ca2 | 807 | while (len > 0) |
wolfSSL | 0:1239e9b70ca2 | 808 | { |
wolfSSL | 0:1239e9b70ca2 | 809 | XMEMCPY(temp_block, in + offset, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 810 | |
wolfSSL | 0:1239e9b70ca2 | 811 | cau_aes_decrypt(in + offset, dec_key, aes->rounds, out + offset); |
wolfSSL | 0:1239e9b70ca2 | 812 | |
wolfSSL | 0:1239e9b70ca2 | 813 | /* XOR block with IV for CBC */ |
wolfSSL | 0:1239e9b70ca2 | 814 | for (i = 0; i < AES_BLOCK_SIZE; i++) |
wolfSSL | 0:1239e9b70ca2 | 815 | (out + offset)[i] ^= iv[i]; |
wolfSSL | 0:1239e9b70ca2 | 816 | |
wolfSSL | 0:1239e9b70ca2 | 817 | /* store IV for next block */ |
wolfSSL | 0:1239e9b70ca2 | 818 | XMEMCPY(iv, temp_block, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 819 | |
wolfSSL | 0:1239e9b70ca2 | 820 | len -= AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 821 | offset += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 822 | } |
wolfSSL | 0:1239e9b70ca2 | 823 | |
wolfSSL | 0:1239e9b70ca2 | 824 | return 0; |
wolfSSL | 0:1239e9b70ca2 | 825 | } |
wolfSSL | 0:1239e9b70ca2 | 826 | |
wolfSSL | 0:1239e9b70ca2 | 827 | |
wolfSSL | 0:1239e9b70ca2 | 828 | #else /* CTaoCrypt software implementation */ |
wolfSSL | 0:1239e9b70ca2 | 829 | |
wolfSSL | 0:1239e9b70ca2 | 830 | static const word32 rcon[] = { |
wolfSSL | 0:1239e9b70ca2 | 831 | 0x01000000, 0x02000000, 0x04000000, 0x08000000, |
wolfSSL | 0:1239e9b70ca2 | 832 | 0x10000000, 0x20000000, 0x40000000, 0x80000000, |
wolfSSL | 0:1239e9b70ca2 | 833 | 0x1B000000, 0x36000000, |
wolfSSL | 0:1239e9b70ca2 | 834 | /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */ |
wolfSSL | 0:1239e9b70ca2 | 835 | }; |
wolfSSL | 0:1239e9b70ca2 | 836 | |
wolfSSL | 0:1239e9b70ca2 | 837 | |
wolfSSL | 0:1239e9b70ca2 | 838 | static const word32 Te[5][256] = { |
wolfSSL | 0:1239e9b70ca2 | 839 | { |
wolfSSL | 0:1239e9b70ca2 | 840 | 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU, |
wolfSSL | 0:1239e9b70ca2 | 841 | 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U, |
wolfSSL | 0:1239e9b70ca2 | 842 | 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU, |
wolfSSL | 0:1239e9b70ca2 | 843 | 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU, |
wolfSSL | 0:1239e9b70ca2 | 844 | 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U, |
wolfSSL | 0:1239e9b70ca2 | 845 | 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU, |
wolfSSL | 0:1239e9b70ca2 | 846 | 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU, |
wolfSSL | 0:1239e9b70ca2 | 847 | 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU, |
wolfSSL | 0:1239e9b70ca2 | 848 | 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU, |
wolfSSL | 0:1239e9b70ca2 | 849 | 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU, |
wolfSSL | 0:1239e9b70ca2 | 850 | 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U, |
wolfSSL | 0:1239e9b70ca2 | 851 | 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU, |
wolfSSL | 0:1239e9b70ca2 | 852 | 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU, |
wolfSSL | 0:1239e9b70ca2 | 853 | 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U, |
wolfSSL | 0:1239e9b70ca2 | 854 | 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU, |
wolfSSL | 0:1239e9b70ca2 | 855 | 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU, |
wolfSSL | 0:1239e9b70ca2 | 856 | 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU, |
wolfSSL | 0:1239e9b70ca2 | 857 | 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU, |
wolfSSL | 0:1239e9b70ca2 | 858 | 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU, |
wolfSSL | 0:1239e9b70ca2 | 859 | 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U, |
wolfSSL | 0:1239e9b70ca2 | 860 | 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU, |
wolfSSL | 0:1239e9b70ca2 | 861 | 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU, |
wolfSSL | 0:1239e9b70ca2 | 862 | 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU, |
wolfSSL | 0:1239e9b70ca2 | 863 | 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU, |
wolfSSL | 0:1239e9b70ca2 | 864 | 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U, |
wolfSSL | 0:1239e9b70ca2 | 865 | 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U, |
wolfSSL | 0:1239e9b70ca2 | 866 | 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U, |
wolfSSL | 0:1239e9b70ca2 | 867 | 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U, |
wolfSSL | 0:1239e9b70ca2 | 868 | 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU, |
wolfSSL | 0:1239e9b70ca2 | 869 | 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U, |
wolfSSL | 0:1239e9b70ca2 | 870 | 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U, |
wolfSSL | 0:1239e9b70ca2 | 871 | 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU, |
wolfSSL | 0:1239e9b70ca2 | 872 | 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU, |
wolfSSL | 0:1239e9b70ca2 | 873 | 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U, |
wolfSSL | 0:1239e9b70ca2 | 874 | 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U, |
wolfSSL | 0:1239e9b70ca2 | 875 | 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U, |
wolfSSL | 0:1239e9b70ca2 | 876 | 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU, |
wolfSSL | 0:1239e9b70ca2 | 877 | 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U, |
wolfSSL | 0:1239e9b70ca2 | 878 | 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU, |
wolfSSL | 0:1239e9b70ca2 | 879 | 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U, |
wolfSSL | 0:1239e9b70ca2 | 880 | 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU, |
wolfSSL | 0:1239e9b70ca2 | 881 | 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U, |
wolfSSL | 0:1239e9b70ca2 | 882 | 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U, |
wolfSSL | 0:1239e9b70ca2 | 883 | 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU, |
wolfSSL | 0:1239e9b70ca2 | 884 | 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U, |
wolfSSL | 0:1239e9b70ca2 | 885 | 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U, |
wolfSSL | 0:1239e9b70ca2 | 886 | 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U, |
wolfSSL | 0:1239e9b70ca2 | 887 | 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U, |
wolfSSL | 0:1239e9b70ca2 | 888 | 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U, |
wolfSSL | 0:1239e9b70ca2 | 889 | 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U, |
wolfSSL | 0:1239e9b70ca2 | 890 | 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U, |
wolfSSL | 0:1239e9b70ca2 | 891 | 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U, |
wolfSSL | 0:1239e9b70ca2 | 892 | 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU, |
wolfSSL | 0:1239e9b70ca2 | 893 | 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U, |
wolfSSL | 0:1239e9b70ca2 | 894 | 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U, |
wolfSSL | 0:1239e9b70ca2 | 895 | 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U, |
wolfSSL | 0:1239e9b70ca2 | 896 | 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U, |
wolfSSL | 0:1239e9b70ca2 | 897 | 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U, |
wolfSSL | 0:1239e9b70ca2 | 898 | 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U, |
wolfSSL | 0:1239e9b70ca2 | 899 | 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU, |
wolfSSL | 0:1239e9b70ca2 | 900 | 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U, |
wolfSSL | 0:1239e9b70ca2 | 901 | 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U, |
wolfSSL | 0:1239e9b70ca2 | 902 | 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U, |
wolfSSL | 0:1239e9b70ca2 | 903 | 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU, |
wolfSSL | 0:1239e9b70ca2 | 904 | }, |
wolfSSL | 0:1239e9b70ca2 | 905 | { |
wolfSSL | 0:1239e9b70ca2 | 906 | 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU, |
wolfSSL | 0:1239e9b70ca2 | 907 | 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U, |
wolfSSL | 0:1239e9b70ca2 | 908 | 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU, |
wolfSSL | 0:1239e9b70ca2 | 909 | 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U, |
wolfSSL | 0:1239e9b70ca2 | 910 | 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU, |
wolfSSL | 0:1239e9b70ca2 | 911 | 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U, |
wolfSSL | 0:1239e9b70ca2 | 912 | 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU, |
wolfSSL | 0:1239e9b70ca2 | 913 | 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U, |
wolfSSL | 0:1239e9b70ca2 | 914 | 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U, |
wolfSSL | 0:1239e9b70ca2 | 915 | 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU, |
wolfSSL | 0:1239e9b70ca2 | 916 | 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U, |
wolfSSL | 0:1239e9b70ca2 | 917 | 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U, |
wolfSSL | 0:1239e9b70ca2 | 918 | 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U, |
wolfSSL | 0:1239e9b70ca2 | 919 | 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU, |
wolfSSL | 0:1239e9b70ca2 | 920 | 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U, |
wolfSSL | 0:1239e9b70ca2 | 921 | 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U, |
wolfSSL | 0:1239e9b70ca2 | 922 | 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU, |
wolfSSL | 0:1239e9b70ca2 | 923 | 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U, |
wolfSSL | 0:1239e9b70ca2 | 924 | 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U, |
wolfSSL | 0:1239e9b70ca2 | 925 | 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U, |
wolfSSL | 0:1239e9b70ca2 | 926 | 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU, |
wolfSSL | 0:1239e9b70ca2 | 927 | 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU, |
wolfSSL | 0:1239e9b70ca2 | 928 | 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U, |
wolfSSL | 0:1239e9b70ca2 | 929 | 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU, |
wolfSSL | 0:1239e9b70ca2 | 930 | 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU, |
wolfSSL | 0:1239e9b70ca2 | 931 | 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U, |
wolfSSL | 0:1239e9b70ca2 | 932 | 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU, |
wolfSSL | 0:1239e9b70ca2 | 933 | 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U, |
wolfSSL | 0:1239e9b70ca2 | 934 | 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU, |
wolfSSL | 0:1239e9b70ca2 | 935 | 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U, |
wolfSSL | 0:1239e9b70ca2 | 936 | 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U, |
wolfSSL | 0:1239e9b70ca2 | 937 | 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U, |
wolfSSL | 0:1239e9b70ca2 | 938 | 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU, |
wolfSSL | 0:1239e9b70ca2 | 939 | 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U, |
wolfSSL | 0:1239e9b70ca2 | 940 | 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU, |
wolfSSL | 0:1239e9b70ca2 | 941 | 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U, |
wolfSSL | 0:1239e9b70ca2 | 942 | 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU, |
wolfSSL | 0:1239e9b70ca2 | 943 | 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U, |
wolfSSL | 0:1239e9b70ca2 | 944 | 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U, |
wolfSSL | 0:1239e9b70ca2 | 945 | 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU, |
wolfSSL | 0:1239e9b70ca2 | 946 | 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU, |
wolfSSL | 0:1239e9b70ca2 | 947 | 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU, |
wolfSSL | 0:1239e9b70ca2 | 948 | 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U, |
wolfSSL | 0:1239e9b70ca2 | 949 | 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U, |
wolfSSL | 0:1239e9b70ca2 | 950 | 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU, |
wolfSSL | 0:1239e9b70ca2 | 951 | 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U, |
wolfSSL | 0:1239e9b70ca2 | 952 | 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU, |
wolfSSL | 0:1239e9b70ca2 | 953 | 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U, |
wolfSSL | 0:1239e9b70ca2 | 954 | 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU, |
wolfSSL | 0:1239e9b70ca2 | 955 | 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U, |
wolfSSL | 0:1239e9b70ca2 | 956 | 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU, |
wolfSSL | 0:1239e9b70ca2 | 957 | 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU, |
wolfSSL | 0:1239e9b70ca2 | 958 | 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U, |
wolfSSL | 0:1239e9b70ca2 | 959 | 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU, |
wolfSSL | 0:1239e9b70ca2 | 960 | 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U, |
wolfSSL | 0:1239e9b70ca2 | 961 | 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU, |
wolfSSL | 0:1239e9b70ca2 | 962 | 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U, |
wolfSSL | 0:1239e9b70ca2 | 963 | 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U, |
wolfSSL | 0:1239e9b70ca2 | 964 | 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U, |
wolfSSL | 0:1239e9b70ca2 | 965 | 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU, |
wolfSSL | 0:1239e9b70ca2 | 966 | 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU, |
wolfSSL | 0:1239e9b70ca2 | 967 | 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U, |
wolfSSL | 0:1239e9b70ca2 | 968 | 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU, |
wolfSSL | 0:1239e9b70ca2 | 969 | 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U, |
wolfSSL | 0:1239e9b70ca2 | 970 | }, |
wolfSSL | 0:1239e9b70ca2 | 971 | { |
wolfSSL | 0:1239e9b70ca2 | 972 | 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU, |
wolfSSL | 0:1239e9b70ca2 | 973 | 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U, |
wolfSSL | 0:1239e9b70ca2 | 974 | 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU, |
wolfSSL | 0:1239e9b70ca2 | 975 | 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U, |
wolfSSL | 0:1239e9b70ca2 | 976 | 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU, |
wolfSSL | 0:1239e9b70ca2 | 977 | 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U, |
wolfSSL | 0:1239e9b70ca2 | 978 | 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU, |
wolfSSL | 0:1239e9b70ca2 | 979 | 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U, |
wolfSSL | 0:1239e9b70ca2 | 980 | 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U, |
wolfSSL | 0:1239e9b70ca2 | 981 | 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU, |
wolfSSL | 0:1239e9b70ca2 | 982 | 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U, |
wolfSSL | 0:1239e9b70ca2 | 983 | 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U, |
wolfSSL | 0:1239e9b70ca2 | 984 | 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U, |
wolfSSL | 0:1239e9b70ca2 | 985 | 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU, |
wolfSSL | 0:1239e9b70ca2 | 986 | 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U, |
wolfSSL | 0:1239e9b70ca2 | 987 | 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U, |
wolfSSL | 0:1239e9b70ca2 | 988 | 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU, |
wolfSSL | 0:1239e9b70ca2 | 989 | 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U, |
wolfSSL | 0:1239e9b70ca2 | 990 | 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U, |
wolfSSL | 0:1239e9b70ca2 | 991 | 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U, |
wolfSSL | 0:1239e9b70ca2 | 992 | 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU, |
wolfSSL | 0:1239e9b70ca2 | 993 | 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU, |
wolfSSL | 0:1239e9b70ca2 | 994 | 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U, |
wolfSSL | 0:1239e9b70ca2 | 995 | 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU, |
wolfSSL | 0:1239e9b70ca2 | 996 | 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU, |
wolfSSL | 0:1239e9b70ca2 | 997 | 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U, |
wolfSSL | 0:1239e9b70ca2 | 998 | 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU, |
wolfSSL | 0:1239e9b70ca2 | 999 | 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U, |
wolfSSL | 0:1239e9b70ca2 | 1000 | 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU, |
wolfSSL | 0:1239e9b70ca2 | 1001 | 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U, |
wolfSSL | 0:1239e9b70ca2 | 1002 | 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U, |
wolfSSL | 0:1239e9b70ca2 | 1003 | 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U, |
wolfSSL | 0:1239e9b70ca2 | 1004 | 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU, |
wolfSSL | 0:1239e9b70ca2 | 1005 | 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U, |
wolfSSL | 0:1239e9b70ca2 | 1006 | 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU, |
wolfSSL | 0:1239e9b70ca2 | 1007 | 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U, |
wolfSSL | 0:1239e9b70ca2 | 1008 | 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU, |
wolfSSL | 0:1239e9b70ca2 | 1009 | 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U, |
wolfSSL | 0:1239e9b70ca2 | 1010 | 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U, |
wolfSSL | 0:1239e9b70ca2 | 1011 | 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU, |
wolfSSL | 0:1239e9b70ca2 | 1012 | 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU, |
wolfSSL | 0:1239e9b70ca2 | 1013 | 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU, |
wolfSSL | 0:1239e9b70ca2 | 1014 | 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U, |
wolfSSL | 0:1239e9b70ca2 | 1015 | 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U, |
wolfSSL | 0:1239e9b70ca2 | 1016 | 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU, |
wolfSSL | 0:1239e9b70ca2 | 1017 | 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U, |
wolfSSL | 0:1239e9b70ca2 | 1018 | 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU, |
wolfSSL | 0:1239e9b70ca2 | 1019 | 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U, |
wolfSSL | 0:1239e9b70ca2 | 1020 | 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU, |
wolfSSL | 0:1239e9b70ca2 | 1021 | 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U, |
wolfSSL | 0:1239e9b70ca2 | 1022 | 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU, |
wolfSSL | 0:1239e9b70ca2 | 1023 | 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU, |
wolfSSL | 0:1239e9b70ca2 | 1024 | 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U, |
wolfSSL | 0:1239e9b70ca2 | 1025 | 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU, |
wolfSSL | 0:1239e9b70ca2 | 1026 | 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U, |
wolfSSL | 0:1239e9b70ca2 | 1027 | 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU, |
wolfSSL | 0:1239e9b70ca2 | 1028 | 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U, |
wolfSSL | 0:1239e9b70ca2 | 1029 | 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U, |
wolfSSL | 0:1239e9b70ca2 | 1030 | 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U, |
wolfSSL | 0:1239e9b70ca2 | 1031 | 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU, |
wolfSSL | 0:1239e9b70ca2 | 1032 | 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU, |
wolfSSL | 0:1239e9b70ca2 | 1033 | 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U, |
wolfSSL | 0:1239e9b70ca2 | 1034 | 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU, |
wolfSSL | 0:1239e9b70ca2 | 1035 | 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U, |
wolfSSL | 0:1239e9b70ca2 | 1036 | }, |
wolfSSL | 0:1239e9b70ca2 | 1037 | { |
wolfSSL | 0:1239e9b70ca2 | 1038 | 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U, |
wolfSSL | 0:1239e9b70ca2 | 1039 | 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U, |
wolfSSL | 0:1239e9b70ca2 | 1040 | 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U, |
wolfSSL | 0:1239e9b70ca2 | 1041 | 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU, |
wolfSSL | 0:1239e9b70ca2 | 1042 | 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU, |
wolfSSL | 0:1239e9b70ca2 | 1043 | 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU, |
wolfSSL | 0:1239e9b70ca2 | 1044 | 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U, |
wolfSSL | 0:1239e9b70ca2 | 1045 | 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU, |
wolfSSL | 0:1239e9b70ca2 | 1046 | 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU, |
wolfSSL | 0:1239e9b70ca2 | 1047 | 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U, |
wolfSSL | 0:1239e9b70ca2 | 1048 | 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U, |
wolfSSL | 0:1239e9b70ca2 | 1049 | 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU, |
wolfSSL | 0:1239e9b70ca2 | 1050 | 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU, |
wolfSSL | 0:1239e9b70ca2 | 1051 | 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU, |
wolfSSL | 0:1239e9b70ca2 | 1052 | 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU, |
wolfSSL | 0:1239e9b70ca2 | 1053 | 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU, |
wolfSSL | 0:1239e9b70ca2 | 1054 | 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U, |
wolfSSL | 0:1239e9b70ca2 | 1055 | 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU, |
wolfSSL | 0:1239e9b70ca2 | 1056 | 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU, |
wolfSSL | 0:1239e9b70ca2 | 1057 | 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U, |
wolfSSL | 0:1239e9b70ca2 | 1058 | 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U, |
wolfSSL | 0:1239e9b70ca2 | 1059 | 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U, |
wolfSSL | 0:1239e9b70ca2 | 1060 | 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U, |
wolfSSL | 0:1239e9b70ca2 | 1061 | 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U, |
wolfSSL | 0:1239e9b70ca2 | 1062 | 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU, |
wolfSSL | 0:1239e9b70ca2 | 1063 | 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U, |
wolfSSL | 0:1239e9b70ca2 | 1064 | 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU, |
wolfSSL | 0:1239e9b70ca2 | 1065 | 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU, |
wolfSSL | 0:1239e9b70ca2 | 1066 | 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U, |
wolfSSL | 0:1239e9b70ca2 | 1067 | 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U, |
wolfSSL | 0:1239e9b70ca2 | 1068 | 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U, |
wolfSSL | 0:1239e9b70ca2 | 1069 | 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU, |
wolfSSL | 0:1239e9b70ca2 | 1070 | 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U, |
wolfSSL | 0:1239e9b70ca2 | 1071 | 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU, |
wolfSSL | 0:1239e9b70ca2 | 1072 | 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU, |
wolfSSL | 0:1239e9b70ca2 | 1073 | 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U, |
wolfSSL | 0:1239e9b70ca2 | 1074 | 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U, |
wolfSSL | 0:1239e9b70ca2 | 1075 | 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU, |
wolfSSL | 0:1239e9b70ca2 | 1076 | 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U, |
wolfSSL | 0:1239e9b70ca2 | 1077 | 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU, |
wolfSSL | 0:1239e9b70ca2 | 1078 | 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U, |
wolfSSL | 0:1239e9b70ca2 | 1079 | 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U, |
wolfSSL | 0:1239e9b70ca2 | 1080 | 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U, |
wolfSSL | 0:1239e9b70ca2 | 1081 | 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U, |
wolfSSL | 0:1239e9b70ca2 | 1082 | 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU, |
wolfSSL | 0:1239e9b70ca2 | 1083 | 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U, |
wolfSSL | 0:1239e9b70ca2 | 1084 | 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU, |
wolfSSL | 0:1239e9b70ca2 | 1085 | 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U, |
wolfSSL | 0:1239e9b70ca2 | 1086 | 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU, |
wolfSSL | 0:1239e9b70ca2 | 1087 | 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U, |
wolfSSL | 0:1239e9b70ca2 | 1088 | 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU, |
wolfSSL | 0:1239e9b70ca2 | 1089 | 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU, |
wolfSSL | 0:1239e9b70ca2 | 1090 | 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU, |
wolfSSL | 0:1239e9b70ca2 | 1091 | 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU, |
wolfSSL | 0:1239e9b70ca2 | 1092 | 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U, |
wolfSSL | 0:1239e9b70ca2 | 1093 | 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U, |
wolfSSL | 0:1239e9b70ca2 | 1094 | 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U, |
wolfSSL | 0:1239e9b70ca2 | 1095 | 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U, |
wolfSSL | 0:1239e9b70ca2 | 1096 | 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U, |
wolfSSL | 0:1239e9b70ca2 | 1097 | 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U, |
wolfSSL | 0:1239e9b70ca2 | 1098 | 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU, |
wolfSSL | 0:1239e9b70ca2 | 1099 | 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U, |
wolfSSL | 0:1239e9b70ca2 | 1100 | 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU, |
wolfSSL | 0:1239e9b70ca2 | 1101 | 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU, |
wolfSSL | 0:1239e9b70ca2 | 1102 | }, |
wolfSSL | 0:1239e9b70ca2 | 1103 | { |
wolfSSL | 0:1239e9b70ca2 | 1104 | 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU, |
wolfSSL | 0:1239e9b70ca2 | 1105 | 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U, |
wolfSSL | 0:1239e9b70ca2 | 1106 | 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU, |
wolfSSL | 0:1239e9b70ca2 | 1107 | 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U, |
wolfSSL | 0:1239e9b70ca2 | 1108 | 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU, |
wolfSSL | 0:1239e9b70ca2 | 1109 | 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U, |
wolfSSL | 0:1239e9b70ca2 | 1110 | 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU, |
wolfSSL | 0:1239e9b70ca2 | 1111 | 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U, |
wolfSSL | 0:1239e9b70ca2 | 1112 | 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U, |
wolfSSL | 0:1239e9b70ca2 | 1113 | 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU, |
wolfSSL | 0:1239e9b70ca2 | 1114 | 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U, |
wolfSSL | 0:1239e9b70ca2 | 1115 | 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U, |
wolfSSL | 0:1239e9b70ca2 | 1116 | 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U, |
wolfSSL | 0:1239e9b70ca2 | 1117 | 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU, |
wolfSSL | 0:1239e9b70ca2 | 1118 | 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U, |
wolfSSL | 0:1239e9b70ca2 | 1119 | 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U, |
wolfSSL | 0:1239e9b70ca2 | 1120 | 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU, |
wolfSSL | 0:1239e9b70ca2 | 1121 | 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U, |
wolfSSL | 0:1239e9b70ca2 | 1122 | 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U, |
wolfSSL | 0:1239e9b70ca2 | 1123 | 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U, |
wolfSSL | 0:1239e9b70ca2 | 1124 | 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU, |
wolfSSL | 0:1239e9b70ca2 | 1125 | 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU, |
wolfSSL | 0:1239e9b70ca2 | 1126 | 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U, |
wolfSSL | 0:1239e9b70ca2 | 1127 | 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU, |
wolfSSL | 0:1239e9b70ca2 | 1128 | 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU, |
wolfSSL | 0:1239e9b70ca2 | 1129 | 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U, |
wolfSSL | 0:1239e9b70ca2 | 1130 | 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU, |
wolfSSL | 0:1239e9b70ca2 | 1131 | 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U, |
wolfSSL | 0:1239e9b70ca2 | 1132 | 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU, |
wolfSSL | 0:1239e9b70ca2 | 1133 | 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U, |
wolfSSL | 0:1239e9b70ca2 | 1134 | 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U, |
wolfSSL | 0:1239e9b70ca2 | 1135 | 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U, |
wolfSSL | 0:1239e9b70ca2 | 1136 | 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU, |
wolfSSL | 0:1239e9b70ca2 | 1137 | 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U, |
wolfSSL | 0:1239e9b70ca2 | 1138 | 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU, |
wolfSSL | 0:1239e9b70ca2 | 1139 | 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U, |
wolfSSL | 0:1239e9b70ca2 | 1140 | 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU, |
wolfSSL | 0:1239e9b70ca2 | 1141 | 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U, |
wolfSSL | 0:1239e9b70ca2 | 1142 | 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U, |
wolfSSL | 0:1239e9b70ca2 | 1143 | 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU, |
wolfSSL | 0:1239e9b70ca2 | 1144 | 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU, |
wolfSSL | 0:1239e9b70ca2 | 1145 | 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU, |
wolfSSL | 0:1239e9b70ca2 | 1146 | 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U, |
wolfSSL | 0:1239e9b70ca2 | 1147 | 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U, |
wolfSSL | 0:1239e9b70ca2 | 1148 | 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU, |
wolfSSL | 0:1239e9b70ca2 | 1149 | 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U, |
wolfSSL | 0:1239e9b70ca2 | 1150 | 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU, |
wolfSSL | 0:1239e9b70ca2 | 1151 | 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U, |
wolfSSL | 0:1239e9b70ca2 | 1152 | 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU, |
wolfSSL | 0:1239e9b70ca2 | 1153 | 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U, |
wolfSSL | 0:1239e9b70ca2 | 1154 | 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU, |
wolfSSL | 0:1239e9b70ca2 | 1155 | 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU, |
wolfSSL | 0:1239e9b70ca2 | 1156 | 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U, |
wolfSSL | 0:1239e9b70ca2 | 1157 | 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU, |
wolfSSL | 0:1239e9b70ca2 | 1158 | 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U, |
wolfSSL | 0:1239e9b70ca2 | 1159 | 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU, |
wolfSSL | 0:1239e9b70ca2 | 1160 | 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U, |
wolfSSL | 0:1239e9b70ca2 | 1161 | 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U, |
wolfSSL | 0:1239e9b70ca2 | 1162 | 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U, |
wolfSSL | 0:1239e9b70ca2 | 1163 | 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU, |
wolfSSL | 0:1239e9b70ca2 | 1164 | 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU, |
wolfSSL | 0:1239e9b70ca2 | 1165 | 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U, |
wolfSSL | 0:1239e9b70ca2 | 1166 | 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU, |
wolfSSL | 0:1239e9b70ca2 | 1167 | 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U, |
wolfSSL | 0:1239e9b70ca2 | 1168 | } |
wolfSSL | 0:1239e9b70ca2 | 1169 | }; |
wolfSSL | 0:1239e9b70ca2 | 1170 | |
wolfSSL | 0:1239e9b70ca2 | 1171 | |
wolfSSL | 0:1239e9b70ca2 | 1172 | static const word32 Td[5][256] = { |
wolfSSL | 0:1239e9b70ca2 | 1173 | { |
wolfSSL | 0:1239e9b70ca2 | 1174 | 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U, |
wolfSSL | 0:1239e9b70ca2 | 1175 | 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U, |
wolfSSL | 0:1239e9b70ca2 | 1176 | 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U, |
wolfSSL | 0:1239e9b70ca2 | 1177 | 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU, |
wolfSSL | 0:1239e9b70ca2 | 1178 | 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U, |
wolfSSL | 0:1239e9b70ca2 | 1179 | 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U, |
wolfSSL | 0:1239e9b70ca2 | 1180 | 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU, |
wolfSSL | 0:1239e9b70ca2 | 1181 | 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U, |
wolfSSL | 0:1239e9b70ca2 | 1182 | 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU, |
wolfSSL | 0:1239e9b70ca2 | 1183 | 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U, |
wolfSSL | 0:1239e9b70ca2 | 1184 | 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U, |
wolfSSL | 0:1239e9b70ca2 | 1185 | 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U, |
wolfSSL | 0:1239e9b70ca2 | 1186 | 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U, |
wolfSSL | 0:1239e9b70ca2 | 1187 | 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU, |
wolfSSL | 0:1239e9b70ca2 | 1188 | 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U, |
wolfSSL | 0:1239e9b70ca2 | 1189 | 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU, |
wolfSSL | 0:1239e9b70ca2 | 1190 | 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U, |
wolfSSL | 0:1239e9b70ca2 | 1191 | 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU, |
wolfSSL | 0:1239e9b70ca2 | 1192 | 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U, |
wolfSSL | 0:1239e9b70ca2 | 1193 | 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U, |
wolfSSL | 0:1239e9b70ca2 | 1194 | 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U, |
wolfSSL | 0:1239e9b70ca2 | 1195 | 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU, |
wolfSSL | 0:1239e9b70ca2 | 1196 | 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U, |
wolfSSL | 0:1239e9b70ca2 | 1197 | 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU, |
wolfSSL | 0:1239e9b70ca2 | 1198 | 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U, |
wolfSSL | 0:1239e9b70ca2 | 1199 | 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU, |
wolfSSL | 0:1239e9b70ca2 | 1200 | 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U, |
wolfSSL | 0:1239e9b70ca2 | 1201 | 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU, |
wolfSSL | 0:1239e9b70ca2 | 1202 | 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU, |
wolfSSL | 0:1239e9b70ca2 | 1203 | 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U, |
wolfSSL | 0:1239e9b70ca2 | 1204 | 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU, |
wolfSSL | 0:1239e9b70ca2 | 1205 | 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U, |
wolfSSL | 0:1239e9b70ca2 | 1206 | 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU, |
wolfSSL | 0:1239e9b70ca2 | 1207 | 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U, |
wolfSSL | 0:1239e9b70ca2 | 1208 | 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U, |
wolfSSL | 0:1239e9b70ca2 | 1209 | 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U, |
wolfSSL | 0:1239e9b70ca2 | 1210 | 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU, |
wolfSSL | 0:1239e9b70ca2 | 1211 | 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U, |
wolfSSL | 0:1239e9b70ca2 | 1212 | 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U, |
wolfSSL | 0:1239e9b70ca2 | 1213 | 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU, |
wolfSSL | 0:1239e9b70ca2 | 1214 | 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U, |
wolfSSL | 0:1239e9b70ca2 | 1215 | 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U, |
wolfSSL | 0:1239e9b70ca2 | 1216 | 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U, |
wolfSSL | 0:1239e9b70ca2 | 1217 | 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U, |
wolfSSL | 0:1239e9b70ca2 | 1218 | 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U, |
wolfSSL | 0:1239e9b70ca2 | 1219 | 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU, |
wolfSSL | 0:1239e9b70ca2 | 1220 | 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U, |
wolfSSL | 0:1239e9b70ca2 | 1221 | 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U, |
wolfSSL | 0:1239e9b70ca2 | 1222 | 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U, |
wolfSSL | 0:1239e9b70ca2 | 1223 | 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U, |
wolfSSL | 0:1239e9b70ca2 | 1224 | 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U, |
wolfSSL | 0:1239e9b70ca2 | 1225 | 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU, |
wolfSSL | 0:1239e9b70ca2 | 1226 | 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU, |
wolfSSL | 0:1239e9b70ca2 | 1227 | 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU, |
wolfSSL | 0:1239e9b70ca2 | 1228 | 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU, |
wolfSSL | 0:1239e9b70ca2 | 1229 | 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U, |
wolfSSL | 0:1239e9b70ca2 | 1230 | 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U, |
wolfSSL | 0:1239e9b70ca2 | 1231 | 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU, |
wolfSSL | 0:1239e9b70ca2 | 1232 | 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU, |
wolfSSL | 0:1239e9b70ca2 | 1233 | 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U, |
wolfSSL | 0:1239e9b70ca2 | 1234 | 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU, |
wolfSSL | 0:1239e9b70ca2 | 1235 | 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U, |
wolfSSL | 0:1239e9b70ca2 | 1236 | 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U, |
wolfSSL | 0:1239e9b70ca2 | 1237 | 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U, |
wolfSSL | 0:1239e9b70ca2 | 1238 | }, |
wolfSSL | 0:1239e9b70ca2 | 1239 | { |
wolfSSL | 0:1239e9b70ca2 | 1240 | 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU, |
wolfSSL | 0:1239e9b70ca2 | 1241 | 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U, |
wolfSSL | 0:1239e9b70ca2 | 1242 | 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU, |
wolfSSL | 0:1239e9b70ca2 | 1243 | 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U, |
wolfSSL | 0:1239e9b70ca2 | 1244 | 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U, |
wolfSSL | 0:1239e9b70ca2 | 1245 | 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U, |
wolfSSL | 0:1239e9b70ca2 | 1246 | 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U, |
wolfSSL | 0:1239e9b70ca2 | 1247 | 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U, |
wolfSSL | 0:1239e9b70ca2 | 1248 | 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U, |
wolfSSL | 0:1239e9b70ca2 | 1249 | 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU, |
wolfSSL | 0:1239e9b70ca2 | 1250 | 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU, |
wolfSSL | 0:1239e9b70ca2 | 1251 | 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU, |
wolfSSL | 0:1239e9b70ca2 | 1252 | 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U, |
wolfSSL | 0:1239e9b70ca2 | 1253 | 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU, |
wolfSSL | 0:1239e9b70ca2 | 1254 | 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U, |
wolfSSL | 0:1239e9b70ca2 | 1255 | 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U, |
wolfSSL | 0:1239e9b70ca2 | 1256 | 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U, |
wolfSSL | 0:1239e9b70ca2 | 1257 | 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU, |
wolfSSL | 0:1239e9b70ca2 | 1258 | 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU, |
wolfSSL | 0:1239e9b70ca2 | 1259 | 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U, |
wolfSSL | 0:1239e9b70ca2 | 1260 | 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU, |
wolfSSL | 0:1239e9b70ca2 | 1261 | 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U, |
wolfSSL | 0:1239e9b70ca2 | 1262 | 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU, |
wolfSSL | 0:1239e9b70ca2 | 1263 | 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU, |
wolfSSL | 0:1239e9b70ca2 | 1264 | 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U, |
wolfSSL | 0:1239e9b70ca2 | 1265 | 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U, |
wolfSSL | 0:1239e9b70ca2 | 1266 | 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U, |
wolfSSL | 0:1239e9b70ca2 | 1267 | 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU, |
wolfSSL | 0:1239e9b70ca2 | 1268 | 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U, |
wolfSSL | 0:1239e9b70ca2 | 1269 | 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU, |
wolfSSL | 0:1239e9b70ca2 | 1270 | 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U, |
wolfSSL | 0:1239e9b70ca2 | 1271 | 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U, |
wolfSSL | 0:1239e9b70ca2 | 1272 | 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U, |
wolfSSL | 0:1239e9b70ca2 | 1273 | 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU, |
wolfSSL | 0:1239e9b70ca2 | 1274 | 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U, |
wolfSSL | 0:1239e9b70ca2 | 1275 | 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U, |
wolfSSL | 0:1239e9b70ca2 | 1276 | 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U, |
wolfSSL | 0:1239e9b70ca2 | 1277 | 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U, |
wolfSSL | 0:1239e9b70ca2 | 1278 | 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U, |
wolfSSL | 0:1239e9b70ca2 | 1279 | 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U, |
wolfSSL | 0:1239e9b70ca2 | 1280 | 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU, |
wolfSSL | 0:1239e9b70ca2 | 1281 | 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU, |
wolfSSL | 0:1239e9b70ca2 | 1282 | 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U, |
wolfSSL | 0:1239e9b70ca2 | 1283 | 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU, |
wolfSSL | 0:1239e9b70ca2 | 1284 | 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U, |
wolfSSL | 0:1239e9b70ca2 | 1285 | 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU, |
wolfSSL | 0:1239e9b70ca2 | 1286 | 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU, |
wolfSSL | 0:1239e9b70ca2 | 1287 | 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U, |
wolfSSL | 0:1239e9b70ca2 | 1288 | 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU, |
wolfSSL | 0:1239e9b70ca2 | 1289 | 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U, |
wolfSSL | 0:1239e9b70ca2 | 1290 | 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U, |
wolfSSL | 0:1239e9b70ca2 | 1291 | 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U, |
wolfSSL | 0:1239e9b70ca2 | 1292 | 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U, |
wolfSSL | 0:1239e9b70ca2 | 1293 | 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U, |
wolfSSL | 0:1239e9b70ca2 | 1294 | 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U, |
wolfSSL | 0:1239e9b70ca2 | 1295 | 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U, |
wolfSSL | 0:1239e9b70ca2 | 1296 | 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU, |
wolfSSL | 0:1239e9b70ca2 | 1297 | 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U, |
wolfSSL | 0:1239e9b70ca2 | 1298 | 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U, |
wolfSSL | 0:1239e9b70ca2 | 1299 | 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU, |
wolfSSL | 0:1239e9b70ca2 | 1300 | 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U, |
wolfSSL | 0:1239e9b70ca2 | 1301 | 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U, |
wolfSSL | 0:1239e9b70ca2 | 1302 | 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U, |
wolfSSL | 0:1239e9b70ca2 | 1303 | 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U, |
wolfSSL | 0:1239e9b70ca2 | 1304 | }, |
wolfSSL | 0:1239e9b70ca2 | 1305 | { |
wolfSSL | 0:1239e9b70ca2 | 1306 | 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U, |
wolfSSL | 0:1239e9b70ca2 | 1307 | 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U, |
wolfSSL | 0:1239e9b70ca2 | 1308 | 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U, |
wolfSSL | 0:1239e9b70ca2 | 1309 | 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U, |
wolfSSL | 0:1239e9b70ca2 | 1310 | 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU, |
wolfSSL | 0:1239e9b70ca2 | 1311 | 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U, |
wolfSSL | 0:1239e9b70ca2 | 1312 | 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U, |
wolfSSL | 0:1239e9b70ca2 | 1313 | 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U, |
wolfSSL | 0:1239e9b70ca2 | 1314 | 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U, |
wolfSSL | 0:1239e9b70ca2 | 1315 | 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU, |
wolfSSL | 0:1239e9b70ca2 | 1316 | 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U, |
wolfSSL | 0:1239e9b70ca2 | 1317 | 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U, |
wolfSSL | 0:1239e9b70ca2 | 1318 | 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU, |
wolfSSL | 0:1239e9b70ca2 | 1319 | 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U, |
wolfSSL | 0:1239e9b70ca2 | 1320 | 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U, |
wolfSSL | 0:1239e9b70ca2 | 1321 | 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U, |
wolfSSL | 0:1239e9b70ca2 | 1322 | 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U, |
wolfSSL | 0:1239e9b70ca2 | 1323 | 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U, |
wolfSSL | 0:1239e9b70ca2 | 1324 | 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U, |
wolfSSL | 0:1239e9b70ca2 | 1325 | 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU, |
wolfSSL | 0:1239e9b70ca2 | 1326 | |
wolfSSL | 0:1239e9b70ca2 | 1327 | 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U, |
wolfSSL | 0:1239e9b70ca2 | 1328 | 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U, |
wolfSSL | 0:1239e9b70ca2 | 1329 | 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U, |
wolfSSL | 0:1239e9b70ca2 | 1330 | 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U, |
wolfSSL | 0:1239e9b70ca2 | 1331 | 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U, |
wolfSSL | 0:1239e9b70ca2 | 1332 | 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU, |
wolfSSL | 0:1239e9b70ca2 | 1333 | 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU, |
wolfSSL | 0:1239e9b70ca2 | 1334 | 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U, |
wolfSSL | 0:1239e9b70ca2 | 1335 | 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU, |
wolfSSL | 0:1239e9b70ca2 | 1336 | 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U, |
wolfSSL | 0:1239e9b70ca2 | 1337 | 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU, |
wolfSSL | 0:1239e9b70ca2 | 1338 | 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU, |
wolfSSL | 0:1239e9b70ca2 | 1339 | 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU, |
wolfSSL | 0:1239e9b70ca2 | 1340 | 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU, |
wolfSSL | 0:1239e9b70ca2 | 1341 | 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U, |
wolfSSL | 0:1239e9b70ca2 | 1342 | 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U, |
wolfSSL | 0:1239e9b70ca2 | 1343 | 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U, |
wolfSSL | 0:1239e9b70ca2 | 1344 | 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U, |
wolfSSL | 0:1239e9b70ca2 | 1345 | 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U, |
wolfSSL | 0:1239e9b70ca2 | 1346 | 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U, |
wolfSSL | 0:1239e9b70ca2 | 1347 | 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U, |
wolfSSL | 0:1239e9b70ca2 | 1348 | 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU, |
wolfSSL | 0:1239e9b70ca2 | 1349 | 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU, |
wolfSSL | 0:1239e9b70ca2 | 1350 | 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U, |
wolfSSL | 0:1239e9b70ca2 | 1351 | 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U, |
wolfSSL | 0:1239e9b70ca2 | 1352 | 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU, |
wolfSSL | 0:1239e9b70ca2 | 1353 | 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU, |
wolfSSL | 0:1239e9b70ca2 | 1354 | 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U, |
wolfSSL | 0:1239e9b70ca2 | 1355 | 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U, |
wolfSSL | 0:1239e9b70ca2 | 1356 | 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U, |
wolfSSL | 0:1239e9b70ca2 | 1357 | 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U, |
wolfSSL | 0:1239e9b70ca2 | 1358 | 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U, |
wolfSSL | 0:1239e9b70ca2 | 1359 | 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U, |
wolfSSL | 0:1239e9b70ca2 | 1360 | 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U, |
wolfSSL | 0:1239e9b70ca2 | 1361 | 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU, |
wolfSSL | 0:1239e9b70ca2 | 1362 | 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U, |
wolfSSL | 0:1239e9b70ca2 | 1363 | 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U, |
wolfSSL | 0:1239e9b70ca2 | 1364 | 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U, |
wolfSSL | 0:1239e9b70ca2 | 1365 | 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U, |
wolfSSL | 0:1239e9b70ca2 | 1366 | 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U, |
wolfSSL | 0:1239e9b70ca2 | 1367 | 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U, |
wolfSSL | 0:1239e9b70ca2 | 1368 | 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU, |
wolfSSL | 0:1239e9b70ca2 | 1369 | 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U, |
wolfSSL | 0:1239e9b70ca2 | 1370 | 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U, |
wolfSSL | 0:1239e9b70ca2 | 1371 | }, |
wolfSSL | 0:1239e9b70ca2 | 1372 | { |
wolfSSL | 0:1239e9b70ca2 | 1373 | 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU, |
wolfSSL | 0:1239e9b70ca2 | 1374 | 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU, |
wolfSSL | 0:1239e9b70ca2 | 1375 | 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U, |
wolfSSL | 0:1239e9b70ca2 | 1376 | 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U, |
wolfSSL | 0:1239e9b70ca2 | 1377 | 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU, |
wolfSSL | 0:1239e9b70ca2 | 1378 | 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU, |
wolfSSL | 0:1239e9b70ca2 | 1379 | 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U, |
wolfSSL | 0:1239e9b70ca2 | 1380 | 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU, |
wolfSSL | 0:1239e9b70ca2 | 1381 | 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U, |
wolfSSL | 0:1239e9b70ca2 | 1382 | 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU, |
wolfSSL | 0:1239e9b70ca2 | 1383 | 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U, |
wolfSSL | 0:1239e9b70ca2 | 1384 | 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U, |
wolfSSL | 0:1239e9b70ca2 | 1385 | 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U, |
wolfSSL | 0:1239e9b70ca2 | 1386 | 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U, |
wolfSSL | 0:1239e9b70ca2 | 1387 | 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U, |
wolfSSL | 0:1239e9b70ca2 | 1388 | 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU, |
wolfSSL | 0:1239e9b70ca2 | 1389 | 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU, |
wolfSSL | 0:1239e9b70ca2 | 1390 | 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U, |
wolfSSL | 0:1239e9b70ca2 | 1391 | 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U, |
wolfSSL | 0:1239e9b70ca2 | 1392 | 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU, |
wolfSSL | 0:1239e9b70ca2 | 1393 | 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU, |
wolfSSL | 0:1239e9b70ca2 | 1394 | 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U, |
wolfSSL | 0:1239e9b70ca2 | 1395 | 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U, |
wolfSSL | 0:1239e9b70ca2 | 1396 | 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U, |
wolfSSL | 0:1239e9b70ca2 | 1397 | 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U, |
wolfSSL | 0:1239e9b70ca2 | 1398 | 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU, |
wolfSSL | 0:1239e9b70ca2 | 1399 | 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U, |
wolfSSL | 0:1239e9b70ca2 | 1400 | 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U, |
wolfSSL | 0:1239e9b70ca2 | 1401 | 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU, |
wolfSSL | 0:1239e9b70ca2 | 1402 | 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU, |
wolfSSL | 0:1239e9b70ca2 | 1403 | 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U, |
wolfSSL | 0:1239e9b70ca2 | 1404 | 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U, |
wolfSSL | 0:1239e9b70ca2 | 1405 | 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U, |
wolfSSL | 0:1239e9b70ca2 | 1406 | 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU, |
wolfSSL | 0:1239e9b70ca2 | 1407 | 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U, |
wolfSSL | 0:1239e9b70ca2 | 1408 | 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U, |
wolfSSL | 0:1239e9b70ca2 | 1409 | 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U, |
wolfSSL | 0:1239e9b70ca2 | 1410 | 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U, |
wolfSSL | 0:1239e9b70ca2 | 1411 | 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U, |
wolfSSL | 0:1239e9b70ca2 | 1412 | 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U, |
wolfSSL | 0:1239e9b70ca2 | 1413 | 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U, |
wolfSSL | 0:1239e9b70ca2 | 1414 | 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU, |
wolfSSL | 0:1239e9b70ca2 | 1415 | 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U, |
wolfSSL | 0:1239e9b70ca2 | 1416 | 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U, |
wolfSSL | 0:1239e9b70ca2 | 1417 | 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU, |
wolfSSL | 0:1239e9b70ca2 | 1418 | 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU, |
wolfSSL | 0:1239e9b70ca2 | 1419 | 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U, |
wolfSSL | 0:1239e9b70ca2 | 1420 | 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU, |
wolfSSL | 0:1239e9b70ca2 | 1421 | 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U, |
wolfSSL | 0:1239e9b70ca2 | 1422 | 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U, |
wolfSSL | 0:1239e9b70ca2 | 1423 | 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U, |
wolfSSL | 0:1239e9b70ca2 | 1424 | 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U, |
wolfSSL | 0:1239e9b70ca2 | 1425 | 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U, |
wolfSSL | 0:1239e9b70ca2 | 1426 | 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U, |
wolfSSL | 0:1239e9b70ca2 | 1427 | 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU, |
wolfSSL | 0:1239e9b70ca2 | 1428 | 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU, |
wolfSSL | 0:1239e9b70ca2 | 1429 | 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU, |
wolfSSL | 0:1239e9b70ca2 | 1430 | 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU, |
wolfSSL | 0:1239e9b70ca2 | 1431 | 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U, |
wolfSSL | 0:1239e9b70ca2 | 1432 | 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U, |
wolfSSL | 0:1239e9b70ca2 | 1433 | 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U, |
wolfSSL | 0:1239e9b70ca2 | 1434 | 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU, |
wolfSSL | 0:1239e9b70ca2 | 1435 | 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U, |
wolfSSL | 0:1239e9b70ca2 | 1436 | 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U, |
wolfSSL | 0:1239e9b70ca2 | 1437 | }, |
wolfSSL | 0:1239e9b70ca2 | 1438 | { |
wolfSSL | 0:1239e9b70ca2 | 1439 | 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U, |
wolfSSL | 0:1239e9b70ca2 | 1440 | 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U, |
wolfSSL | 0:1239e9b70ca2 | 1441 | 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU, |
wolfSSL | 0:1239e9b70ca2 | 1442 | 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU, |
wolfSSL | 0:1239e9b70ca2 | 1443 | 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U, |
wolfSSL | 0:1239e9b70ca2 | 1444 | 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U, |
wolfSSL | 0:1239e9b70ca2 | 1445 | 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U, |
wolfSSL | 0:1239e9b70ca2 | 1446 | 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU, |
wolfSSL | 0:1239e9b70ca2 | 1447 | 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U, |
wolfSSL | 0:1239e9b70ca2 | 1448 | 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU, |
wolfSSL | 0:1239e9b70ca2 | 1449 | 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU, |
wolfSSL | 0:1239e9b70ca2 | 1450 | 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU, |
wolfSSL | 0:1239e9b70ca2 | 1451 | 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U, |
wolfSSL | 0:1239e9b70ca2 | 1452 | 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U, |
wolfSSL | 0:1239e9b70ca2 | 1453 | 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U, |
wolfSSL | 0:1239e9b70ca2 | 1454 | 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U, |
wolfSSL | 0:1239e9b70ca2 | 1455 | 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U, |
wolfSSL | 0:1239e9b70ca2 | 1456 | 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U, |
wolfSSL | 0:1239e9b70ca2 | 1457 | 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU, |
wolfSSL | 0:1239e9b70ca2 | 1458 | 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U, |
wolfSSL | 0:1239e9b70ca2 | 1459 | 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U, |
wolfSSL | 0:1239e9b70ca2 | 1460 | 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU, |
wolfSSL | 0:1239e9b70ca2 | 1461 | 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U, |
wolfSSL | 0:1239e9b70ca2 | 1462 | 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U, |
wolfSSL | 0:1239e9b70ca2 | 1463 | 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U, |
wolfSSL | 0:1239e9b70ca2 | 1464 | 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU, |
wolfSSL | 0:1239e9b70ca2 | 1465 | 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U, |
wolfSSL | 0:1239e9b70ca2 | 1466 | 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U, |
wolfSSL | 0:1239e9b70ca2 | 1467 | 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU, |
wolfSSL | 0:1239e9b70ca2 | 1468 | 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U, |
wolfSSL | 0:1239e9b70ca2 | 1469 | 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U, |
wolfSSL | 0:1239e9b70ca2 | 1470 | 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU, |
wolfSSL | 0:1239e9b70ca2 | 1471 | 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U, |
wolfSSL | 0:1239e9b70ca2 | 1472 | 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU, |
wolfSSL | 0:1239e9b70ca2 | 1473 | 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU, |
wolfSSL | 0:1239e9b70ca2 | 1474 | 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U, |
wolfSSL | 0:1239e9b70ca2 | 1475 | 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U, |
wolfSSL | 0:1239e9b70ca2 | 1476 | 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U, |
wolfSSL | 0:1239e9b70ca2 | 1477 | 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U, |
wolfSSL | 0:1239e9b70ca2 | 1478 | 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU, |
wolfSSL | 0:1239e9b70ca2 | 1479 | 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U, |
wolfSSL | 0:1239e9b70ca2 | 1480 | 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U, |
wolfSSL | 0:1239e9b70ca2 | 1481 | 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU, |
wolfSSL | 0:1239e9b70ca2 | 1482 | 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU, |
wolfSSL | 0:1239e9b70ca2 | 1483 | 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU, |
wolfSSL | 0:1239e9b70ca2 | 1484 | 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U, |
wolfSSL | 0:1239e9b70ca2 | 1485 | 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU, |
wolfSSL | 0:1239e9b70ca2 | 1486 | 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U, |
wolfSSL | 0:1239e9b70ca2 | 1487 | 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U, |
wolfSSL | 0:1239e9b70ca2 | 1488 | 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U, |
wolfSSL | 0:1239e9b70ca2 | 1489 | 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U, |
wolfSSL | 0:1239e9b70ca2 | 1490 | 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU, |
wolfSSL | 0:1239e9b70ca2 | 1491 | 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U, |
wolfSSL | 0:1239e9b70ca2 | 1492 | 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU, |
wolfSSL | 0:1239e9b70ca2 | 1493 | 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU, |
wolfSSL | 0:1239e9b70ca2 | 1494 | 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU, |
wolfSSL | 0:1239e9b70ca2 | 1495 | 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU, |
wolfSSL | 0:1239e9b70ca2 | 1496 | 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U, |
wolfSSL | 0:1239e9b70ca2 | 1497 | 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU, |
wolfSSL | 0:1239e9b70ca2 | 1498 | 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U, |
wolfSSL | 0:1239e9b70ca2 | 1499 | 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU, |
wolfSSL | 0:1239e9b70ca2 | 1500 | 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U, |
wolfSSL | 0:1239e9b70ca2 | 1501 | 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U, |
wolfSSL | 0:1239e9b70ca2 | 1502 | 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU, |
wolfSSL | 0:1239e9b70ca2 | 1503 | } |
wolfSSL | 0:1239e9b70ca2 | 1504 | }; |
wolfSSL | 0:1239e9b70ca2 | 1505 | |
wolfSSL | 0:1239e9b70ca2 | 1506 | |
wolfSSL | 0:1239e9b70ca2 | 1507 | #define GETBYTE(x, y) (word32)((byte)((x) >> (8 * (y)))) |
wolfSSL | 0:1239e9b70ca2 | 1508 | |
wolfSSL | 0:1239e9b70ca2 | 1509 | |
wolfSSL | 0:1239e9b70ca2 | 1510 | #ifdef CYASSL_AESNI |
wolfSSL | 0:1239e9b70ca2 | 1511 | |
wolfSSL | 0:1239e9b70ca2 | 1512 | #ifndef _MSC_VER |
wolfSSL | 0:1239e9b70ca2 | 1513 | |
wolfSSL | 0:1239e9b70ca2 | 1514 | #define cpuid(func,ax,bx,cx,dx)\ |
wolfSSL | 0:1239e9b70ca2 | 1515 | __asm__ __volatile__ ("cpuid":\ |
wolfSSL | 0:1239e9b70ca2 | 1516 | "=a" (ax), "=b" (bx), "=c" (cx), "=d" (dx) : "a" (func)); |
wolfSSL | 0:1239e9b70ca2 | 1517 | |
wolfSSL | 0:1239e9b70ca2 | 1518 | #else |
wolfSSL | 0:1239e9b70ca2 | 1519 | |
wolfSSL | 0:1239e9b70ca2 | 1520 | #define cpuid(func,ax,bx,cx,dx)\ |
wolfSSL | 0:1239e9b70ca2 | 1521 | __asm mov eax, func \ |
wolfSSL | 0:1239e9b70ca2 | 1522 | __asm cpuid \ |
wolfSSL | 0:1239e9b70ca2 | 1523 | __asm mov ax, eax \ |
wolfSSL | 0:1239e9b70ca2 | 1524 | __asm mov bx, ebx \ |
wolfSSL | 0:1239e9b70ca2 | 1525 | __asm mov cx, ecx \ |
wolfSSL | 0:1239e9b70ca2 | 1526 | __asm mov dx, edx |
wolfSSL | 0:1239e9b70ca2 | 1527 | |
wolfSSL | 0:1239e9b70ca2 | 1528 | #endif /* _MSC_VER */ |
wolfSSL | 0:1239e9b70ca2 | 1529 | |
wolfSSL | 0:1239e9b70ca2 | 1530 | |
wolfSSL | 0:1239e9b70ca2 | 1531 | static int Check_CPU_support_AES(void) |
wolfSSL | 0:1239e9b70ca2 | 1532 | { |
wolfSSL | 0:1239e9b70ca2 | 1533 | unsigned int a,b,c,d; |
wolfSSL | 0:1239e9b70ca2 | 1534 | cpuid(1,a,b,c,d); |
wolfSSL | 0:1239e9b70ca2 | 1535 | |
wolfSSL | 0:1239e9b70ca2 | 1536 | if (c & 0x2000000) |
wolfSSL | 0:1239e9b70ca2 | 1537 | return 1; |
wolfSSL | 0:1239e9b70ca2 | 1538 | |
wolfSSL | 0:1239e9b70ca2 | 1539 | return 0; |
wolfSSL | 0:1239e9b70ca2 | 1540 | } |
wolfSSL | 0:1239e9b70ca2 | 1541 | |
wolfSSL | 0:1239e9b70ca2 | 1542 | static int checkAESNI = 0; |
wolfSSL | 0:1239e9b70ca2 | 1543 | static int haveAESNI = 0; |
wolfSSL | 0:1239e9b70ca2 | 1544 | |
wolfSSL | 0:1239e9b70ca2 | 1545 | |
wolfSSL | 0:1239e9b70ca2 | 1546 | /* tell C compiler these are asm functions in case any mix up of ABI underscore |
wolfSSL | 0:1239e9b70ca2 | 1547 | prefix between clang/gcc/llvm etc */ |
wolfSSL | 0:1239e9b70ca2 | 1548 | void AES_CBC_encrypt(const unsigned char* in, unsigned char* out, |
wolfSSL | 0:1239e9b70ca2 | 1549 | unsigned char* ivec, unsigned long length, |
wolfSSL | 0:1239e9b70ca2 | 1550 | const unsigned char* KS, int nr) |
wolfSSL | 0:1239e9b70ca2 | 1551 | asm ("AES_CBC_encrypt"); |
wolfSSL | 0:1239e9b70ca2 | 1552 | |
wolfSSL | 0:1239e9b70ca2 | 1553 | |
wolfSSL | 0:1239e9b70ca2 | 1554 | void AES_CBC_decrypt(const unsigned char* in, unsigned char* out, |
wolfSSL | 0:1239e9b70ca2 | 1555 | unsigned char* ivec, unsigned long length, |
wolfSSL | 0:1239e9b70ca2 | 1556 | const unsigned char* KS, int nr) |
wolfSSL | 0:1239e9b70ca2 | 1557 | asm ("AES_CBC_decrypt"); |
wolfSSL | 0:1239e9b70ca2 | 1558 | |
wolfSSL | 0:1239e9b70ca2 | 1559 | void AES_ECB_encrypt(const unsigned char* in, unsigned char* out, |
wolfSSL | 0:1239e9b70ca2 | 1560 | unsigned long length, const unsigned char* KS, int nr) |
wolfSSL | 0:1239e9b70ca2 | 1561 | asm ("AES_ECB_encrypt"); |
wolfSSL | 0:1239e9b70ca2 | 1562 | |
wolfSSL | 0:1239e9b70ca2 | 1563 | |
wolfSSL | 0:1239e9b70ca2 | 1564 | void AES_ECB_decrypt(const unsigned char* in, unsigned char* out, |
wolfSSL | 0:1239e9b70ca2 | 1565 | unsigned long length, const unsigned char* KS, int nr) |
wolfSSL | 0:1239e9b70ca2 | 1566 | asm ("AES_ECB_decrypt"); |
wolfSSL | 0:1239e9b70ca2 | 1567 | |
wolfSSL | 0:1239e9b70ca2 | 1568 | void AES_128_Key_Expansion(const unsigned char* userkey, |
wolfSSL | 0:1239e9b70ca2 | 1569 | unsigned char* key_schedule) |
wolfSSL | 0:1239e9b70ca2 | 1570 | asm ("AES_128_Key_Expansion"); |
wolfSSL | 0:1239e9b70ca2 | 1571 | |
wolfSSL | 0:1239e9b70ca2 | 1572 | void AES_192_Key_Expansion(const unsigned char* userkey, |
wolfSSL | 0:1239e9b70ca2 | 1573 | unsigned char* key_schedule) |
wolfSSL | 0:1239e9b70ca2 | 1574 | asm ("AES_192_Key_Expansion"); |
wolfSSL | 0:1239e9b70ca2 | 1575 | |
wolfSSL | 0:1239e9b70ca2 | 1576 | void AES_256_Key_Expansion(const unsigned char* userkey, |
wolfSSL | 0:1239e9b70ca2 | 1577 | unsigned char* key_schedule) |
wolfSSL | 0:1239e9b70ca2 | 1578 | asm ("AES_256_Key_Expansion"); |
wolfSSL | 0:1239e9b70ca2 | 1579 | |
wolfSSL | 0:1239e9b70ca2 | 1580 | |
wolfSSL | 0:1239e9b70ca2 | 1581 | static int AES_set_encrypt_key(const unsigned char *userKey, const int bits, |
wolfSSL | 0:1239e9b70ca2 | 1582 | Aes* aes) |
wolfSSL | 0:1239e9b70ca2 | 1583 | { |
wolfSSL | 0:1239e9b70ca2 | 1584 | if (!userKey || !aes) |
wolfSSL | 0:1239e9b70ca2 | 1585 | return BAD_FUNC_ARG; |
wolfSSL | 0:1239e9b70ca2 | 1586 | |
wolfSSL | 0:1239e9b70ca2 | 1587 | if (bits == 128) { |
wolfSSL | 0:1239e9b70ca2 | 1588 | AES_128_Key_Expansion (userKey,(byte*)aes->key); aes->rounds = 10; |
wolfSSL | 0:1239e9b70ca2 | 1589 | return 0; |
wolfSSL | 0:1239e9b70ca2 | 1590 | } |
wolfSSL | 0:1239e9b70ca2 | 1591 | else if (bits == 192) { |
wolfSSL | 0:1239e9b70ca2 | 1592 | AES_192_Key_Expansion (userKey,(byte*)aes->key); aes->rounds = 12; |
wolfSSL | 0:1239e9b70ca2 | 1593 | return 0; |
wolfSSL | 0:1239e9b70ca2 | 1594 | } |
wolfSSL | 0:1239e9b70ca2 | 1595 | else if (bits == 256) { |
wolfSSL | 0:1239e9b70ca2 | 1596 | AES_256_Key_Expansion (userKey,(byte*)aes->key); aes->rounds = 14; |
wolfSSL | 0:1239e9b70ca2 | 1597 | return 0; |
wolfSSL | 0:1239e9b70ca2 | 1598 | } |
wolfSSL | 0:1239e9b70ca2 | 1599 | return BAD_FUNC_ARG; |
wolfSSL | 0:1239e9b70ca2 | 1600 | } |
wolfSSL | 0:1239e9b70ca2 | 1601 | |
wolfSSL | 0:1239e9b70ca2 | 1602 | |
wolfSSL | 0:1239e9b70ca2 | 1603 | static int AES_set_decrypt_key(const unsigned char* userKey, const int bits, |
wolfSSL | 0:1239e9b70ca2 | 1604 | Aes* aes) |
wolfSSL | 0:1239e9b70ca2 | 1605 | { |
wolfSSL | 0:1239e9b70ca2 | 1606 | int nr; |
wolfSSL | 0:1239e9b70ca2 | 1607 | Aes temp_key; |
wolfSSL | 0:1239e9b70ca2 | 1608 | __m128i *Key_Schedule = (__m128i*)aes->key; |
wolfSSL | 0:1239e9b70ca2 | 1609 | __m128i *Temp_Key_Schedule = (__m128i*)temp_key.key; |
wolfSSL | 0:1239e9b70ca2 | 1610 | |
wolfSSL | 0:1239e9b70ca2 | 1611 | if (!userKey || !aes) |
wolfSSL | 0:1239e9b70ca2 | 1612 | return BAD_FUNC_ARG; |
wolfSSL | 0:1239e9b70ca2 | 1613 | |
wolfSSL | 0:1239e9b70ca2 | 1614 | if (AES_set_encrypt_key(userKey,bits,&temp_key) == BAD_FUNC_ARG) |
wolfSSL | 0:1239e9b70ca2 | 1615 | return BAD_FUNC_ARG; |
wolfSSL | 0:1239e9b70ca2 | 1616 | |
wolfSSL | 0:1239e9b70ca2 | 1617 | nr = temp_key.rounds; |
wolfSSL | 0:1239e9b70ca2 | 1618 | aes->rounds = nr; |
wolfSSL | 0:1239e9b70ca2 | 1619 | |
wolfSSL | 0:1239e9b70ca2 | 1620 | Key_Schedule[nr] = Temp_Key_Schedule[0]; |
wolfSSL | 0:1239e9b70ca2 | 1621 | Key_Schedule[nr-1] = _mm_aesimc_si128(Temp_Key_Schedule[1]); |
wolfSSL | 0:1239e9b70ca2 | 1622 | Key_Schedule[nr-2] = _mm_aesimc_si128(Temp_Key_Schedule[2]); |
wolfSSL | 0:1239e9b70ca2 | 1623 | Key_Schedule[nr-3] = _mm_aesimc_si128(Temp_Key_Schedule[3]); |
wolfSSL | 0:1239e9b70ca2 | 1624 | Key_Schedule[nr-4] = _mm_aesimc_si128(Temp_Key_Schedule[4]); |
wolfSSL | 0:1239e9b70ca2 | 1625 | Key_Schedule[nr-5] = _mm_aesimc_si128(Temp_Key_Schedule[5]); |
wolfSSL | 0:1239e9b70ca2 | 1626 | Key_Schedule[nr-6] = _mm_aesimc_si128(Temp_Key_Schedule[6]); |
wolfSSL | 0:1239e9b70ca2 | 1627 | Key_Schedule[nr-7] = _mm_aesimc_si128(Temp_Key_Schedule[7]); |
wolfSSL | 0:1239e9b70ca2 | 1628 | Key_Schedule[nr-8] = _mm_aesimc_si128(Temp_Key_Schedule[8]); |
wolfSSL | 0:1239e9b70ca2 | 1629 | Key_Schedule[nr-9] = _mm_aesimc_si128(Temp_Key_Schedule[9]); |
wolfSSL | 0:1239e9b70ca2 | 1630 | |
wolfSSL | 0:1239e9b70ca2 | 1631 | if(nr>10) { |
wolfSSL | 0:1239e9b70ca2 | 1632 | Key_Schedule[nr-10] = _mm_aesimc_si128(Temp_Key_Schedule[10]); |
wolfSSL | 0:1239e9b70ca2 | 1633 | Key_Schedule[nr-11] = _mm_aesimc_si128(Temp_Key_Schedule[11]); |
wolfSSL | 0:1239e9b70ca2 | 1634 | } |
wolfSSL | 0:1239e9b70ca2 | 1635 | |
wolfSSL | 0:1239e9b70ca2 | 1636 | if(nr>12) { |
wolfSSL | 0:1239e9b70ca2 | 1637 | Key_Schedule[nr-12] = _mm_aesimc_si128(Temp_Key_Schedule[12]); |
wolfSSL | 0:1239e9b70ca2 | 1638 | Key_Schedule[nr-13] = _mm_aesimc_si128(Temp_Key_Schedule[13]); |
wolfSSL | 0:1239e9b70ca2 | 1639 | } |
wolfSSL | 0:1239e9b70ca2 | 1640 | |
wolfSSL | 0:1239e9b70ca2 | 1641 | Key_Schedule[0] = Temp_Key_Schedule[nr]; |
wolfSSL | 0:1239e9b70ca2 | 1642 | |
wolfSSL | 0:1239e9b70ca2 | 1643 | return 0; |
wolfSSL | 0:1239e9b70ca2 | 1644 | } |
wolfSSL | 0:1239e9b70ca2 | 1645 | |
wolfSSL | 0:1239e9b70ca2 | 1646 | |
wolfSSL | 0:1239e9b70ca2 | 1647 | |
wolfSSL | 0:1239e9b70ca2 | 1648 | #endif /* CYASSL_AESNI */ |
wolfSSL | 0:1239e9b70ca2 | 1649 | |
wolfSSL | 0:1239e9b70ca2 | 1650 | |
wolfSSL | 0:1239e9b70ca2 | 1651 | static int AesSetKeyLocal(Aes* aes, const byte* userKey, word32 keylen, |
wolfSSL | 0:1239e9b70ca2 | 1652 | const byte* iv, int dir) |
wolfSSL | 0:1239e9b70ca2 | 1653 | { |
wolfSSL | 0:1239e9b70ca2 | 1654 | word32 temp, *rk = aes->key; |
wolfSSL | 0:1239e9b70ca2 | 1655 | unsigned int i = 0; |
wolfSSL | 0:1239e9b70ca2 | 1656 | |
wolfSSL | 0:1239e9b70ca2 | 1657 | #ifdef CYASSL_AESNI |
wolfSSL | 0:1239e9b70ca2 | 1658 | aes->use_aesni = 0; |
wolfSSL | 0:1239e9b70ca2 | 1659 | #endif /* CYASSL_AESNI */ |
wolfSSL | 0:1239e9b70ca2 | 1660 | #ifdef CYASSL_AES_COUNTER |
wolfSSL | 0:1239e9b70ca2 | 1661 | aes->left = 0; |
wolfSSL | 0:1239e9b70ca2 | 1662 | #endif /* CYASSL_AES_COUNTER */ |
wolfSSL | 0:1239e9b70ca2 | 1663 | |
wolfSSL | 0:1239e9b70ca2 | 1664 | aes->rounds = keylen/4 + 6; |
wolfSSL | 0:1239e9b70ca2 | 1665 | |
wolfSSL | 0:1239e9b70ca2 | 1666 | XMEMCPY(rk, userKey, keylen); |
wolfSSL | 0:1239e9b70ca2 | 1667 | #ifdef LITTLE_ENDIAN_ORDER |
wolfSSL | 0:1239e9b70ca2 | 1668 | ByteReverseWords(rk, rk, keylen); |
wolfSSL | 0:1239e9b70ca2 | 1669 | #endif |
wolfSSL | 0:1239e9b70ca2 | 1670 | |
wolfSSL | 0:1239e9b70ca2 | 1671 | #ifdef CYASSL_PIC32MZ_CRYPT |
wolfSSL | 0:1239e9b70ca2 | 1672 | { |
wolfSSL | 0:1239e9b70ca2 | 1673 | word32 *akey1 = aes->key_ce; |
wolfSSL | 0:1239e9b70ca2 | 1674 | word32 *areg = aes->iv_ce ; |
wolfSSL | 0:1239e9b70ca2 | 1675 | aes->keylen = keylen ; |
wolfSSL | 0:1239e9b70ca2 | 1676 | XMEMCPY(akey1, userKey, keylen); |
wolfSSL | 0:1239e9b70ca2 | 1677 | if (iv) |
wolfSSL | 0:1239e9b70ca2 | 1678 | XMEMCPY(areg, iv, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 1679 | else |
wolfSSL | 0:1239e9b70ca2 | 1680 | XMEMSET(areg, 0, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 1681 | } |
wolfSSL | 0:1239e9b70ca2 | 1682 | #endif |
wolfSSL | 0:1239e9b70ca2 | 1683 | |
wolfSSL | 0:1239e9b70ca2 | 1684 | switch(keylen) |
wolfSSL | 0:1239e9b70ca2 | 1685 | { |
wolfSSL | 0:1239e9b70ca2 | 1686 | case 16: |
wolfSSL | 0:1239e9b70ca2 | 1687 | while (1) |
wolfSSL | 0:1239e9b70ca2 | 1688 | { |
wolfSSL | 0:1239e9b70ca2 | 1689 | temp = rk[3]; |
wolfSSL | 0:1239e9b70ca2 | 1690 | rk[4] = rk[0] ^ |
wolfSSL | 0:1239e9b70ca2 | 1691 | (Te[4][GETBYTE(temp, 2)] & 0xff000000) ^ |
wolfSSL | 0:1239e9b70ca2 | 1692 | (Te[4][GETBYTE(temp, 1)] & 0x00ff0000) ^ |
wolfSSL | 0:1239e9b70ca2 | 1693 | (Te[4][GETBYTE(temp, 0)] & 0x0000ff00) ^ |
wolfSSL | 0:1239e9b70ca2 | 1694 | (Te[4][GETBYTE(temp, 3)] & 0x000000ff) ^ |
wolfSSL | 0:1239e9b70ca2 | 1695 | rcon[i]; |
wolfSSL | 0:1239e9b70ca2 | 1696 | rk[5] = rk[1] ^ rk[4]; |
wolfSSL | 0:1239e9b70ca2 | 1697 | rk[6] = rk[2] ^ rk[5]; |
wolfSSL | 0:1239e9b70ca2 | 1698 | rk[7] = rk[3] ^ rk[6]; |
wolfSSL | 0:1239e9b70ca2 | 1699 | if (++i == 10) |
wolfSSL | 0:1239e9b70ca2 | 1700 | break; |
wolfSSL | 0:1239e9b70ca2 | 1701 | rk += 4; |
wolfSSL | 0:1239e9b70ca2 | 1702 | } |
wolfSSL | 0:1239e9b70ca2 | 1703 | break; |
wolfSSL | 0:1239e9b70ca2 | 1704 | |
wolfSSL | 0:1239e9b70ca2 | 1705 | case 24: |
wolfSSL | 0:1239e9b70ca2 | 1706 | while (1) /* for (;;) here triggers a bug in VC60 SP4 w/ Pro Pack */ |
wolfSSL | 0:1239e9b70ca2 | 1707 | { |
wolfSSL | 0:1239e9b70ca2 | 1708 | temp = rk[ 5]; |
wolfSSL | 0:1239e9b70ca2 | 1709 | rk[ 6] = rk[ 0] ^ |
wolfSSL | 0:1239e9b70ca2 | 1710 | (Te[4][GETBYTE(temp, 2)] & 0xff000000) ^ |
wolfSSL | 0:1239e9b70ca2 | 1711 | (Te[4][GETBYTE(temp, 1)] & 0x00ff0000) ^ |
wolfSSL | 0:1239e9b70ca2 | 1712 | (Te[4][GETBYTE(temp, 0)] & 0x0000ff00) ^ |
wolfSSL | 0:1239e9b70ca2 | 1713 | (Te[4][GETBYTE(temp, 3)] & 0x000000ff) ^ |
wolfSSL | 0:1239e9b70ca2 | 1714 | rcon[i]; |
wolfSSL | 0:1239e9b70ca2 | 1715 | rk[ 7] = rk[ 1] ^ rk[ 6]; |
wolfSSL | 0:1239e9b70ca2 | 1716 | rk[ 8] = rk[ 2] ^ rk[ 7]; |
wolfSSL | 0:1239e9b70ca2 | 1717 | rk[ 9] = rk[ 3] ^ rk[ 8]; |
wolfSSL | 0:1239e9b70ca2 | 1718 | if (++i == 8) |
wolfSSL | 0:1239e9b70ca2 | 1719 | break; |
wolfSSL | 0:1239e9b70ca2 | 1720 | rk[10] = rk[ 4] ^ rk[ 9]; |
wolfSSL | 0:1239e9b70ca2 | 1721 | rk[11] = rk[ 5] ^ rk[10]; |
wolfSSL | 0:1239e9b70ca2 | 1722 | rk += 6; |
wolfSSL | 0:1239e9b70ca2 | 1723 | } |
wolfSSL | 0:1239e9b70ca2 | 1724 | break; |
wolfSSL | 0:1239e9b70ca2 | 1725 | |
wolfSSL | 0:1239e9b70ca2 | 1726 | case 32: |
wolfSSL | 0:1239e9b70ca2 | 1727 | while (1) |
wolfSSL | 0:1239e9b70ca2 | 1728 | { |
wolfSSL | 0:1239e9b70ca2 | 1729 | temp = rk[ 7]; |
wolfSSL | 0:1239e9b70ca2 | 1730 | rk[ 8] = rk[ 0] ^ |
wolfSSL | 0:1239e9b70ca2 | 1731 | (Te[4][GETBYTE(temp, 2)] & 0xff000000) ^ |
wolfSSL | 0:1239e9b70ca2 | 1732 | (Te[4][GETBYTE(temp, 1)] & 0x00ff0000) ^ |
wolfSSL | 0:1239e9b70ca2 | 1733 | (Te[4][GETBYTE(temp, 0)] & 0x0000ff00) ^ |
wolfSSL | 0:1239e9b70ca2 | 1734 | (Te[4][GETBYTE(temp, 3)] & 0x000000ff) ^ |
wolfSSL | 0:1239e9b70ca2 | 1735 | rcon[i]; |
wolfSSL | 0:1239e9b70ca2 | 1736 | rk[ 9] = rk[ 1] ^ rk[ 8]; |
wolfSSL | 0:1239e9b70ca2 | 1737 | rk[10] = rk[ 2] ^ rk[ 9]; |
wolfSSL | 0:1239e9b70ca2 | 1738 | rk[11] = rk[ 3] ^ rk[10]; |
wolfSSL | 0:1239e9b70ca2 | 1739 | if (++i == 7) |
wolfSSL | 0:1239e9b70ca2 | 1740 | break; |
wolfSSL | 0:1239e9b70ca2 | 1741 | temp = rk[11]; |
wolfSSL | 0:1239e9b70ca2 | 1742 | rk[12] = rk[ 4] ^ |
wolfSSL | 0:1239e9b70ca2 | 1743 | (Te[4][GETBYTE(temp, 3)] & 0xff000000) ^ |
wolfSSL | 0:1239e9b70ca2 | 1744 | (Te[4][GETBYTE(temp, 2)] & 0x00ff0000) ^ |
wolfSSL | 0:1239e9b70ca2 | 1745 | (Te[4][GETBYTE(temp, 1)] & 0x0000ff00) ^ |
wolfSSL | 0:1239e9b70ca2 | 1746 | (Te[4][GETBYTE(temp, 0)] & 0x000000ff); |
wolfSSL | 0:1239e9b70ca2 | 1747 | rk[13] = rk[ 5] ^ rk[12]; |
wolfSSL | 0:1239e9b70ca2 | 1748 | rk[14] = rk[ 6] ^ rk[13]; |
wolfSSL | 0:1239e9b70ca2 | 1749 | rk[15] = rk[ 7] ^ rk[14]; |
wolfSSL | 0:1239e9b70ca2 | 1750 | |
wolfSSL | 0:1239e9b70ca2 | 1751 | rk += 8; |
wolfSSL | 0:1239e9b70ca2 | 1752 | } |
wolfSSL | 0:1239e9b70ca2 | 1753 | break; |
wolfSSL | 0:1239e9b70ca2 | 1754 | |
wolfSSL | 0:1239e9b70ca2 | 1755 | default: |
wolfSSL | 0:1239e9b70ca2 | 1756 | return BAD_FUNC_ARG; |
wolfSSL | 0:1239e9b70ca2 | 1757 | } |
wolfSSL | 0:1239e9b70ca2 | 1758 | |
wolfSSL | 0:1239e9b70ca2 | 1759 | if (dir == AES_DECRYPTION) |
wolfSSL | 0:1239e9b70ca2 | 1760 | { |
wolfSSL | 0:1239e9b70ca2 | 1761 | unsigned int j; |
wolfSSL | 0:1239e9b70ca2 | 1762 | rk = aes->key; |
wolfSSL | 0:1239e9b70ca2 | 1763 | |
wolfSSL | 0:1239e9b70ca2 | 1764 | /* invert the order of the round keys: */ |
wolfSSL | 0:1239e9b70ca2 | 1765 | for (i = 0, j = 4* aes->rounds; i < j; i += 4, j -= 4) { |
wolfSSL | 0:1239e9b70ca2 | 1766 | temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp; |
wolfSSL | 0:1239e9b70ca2 | 1767 | temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp; |
wolfSSL | 0:1239e9b70ca2 | 1768 | temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp; |
wolfSSL | 0:1239e9b70ca2 | 1769 | temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp; |
wolfSSL | 0:1239e9b70ca2 | 1770 | } |
wolfSSL | 0:1239e9b70ca2 | 1771 | /* apply the inverse MixColumn transform to all round keys but the |
wolfSSL | 0:1239e9b70ca2 | 1772 | first and the last: */ |
wolfSSL | 0:1239e9b70ca2 | 1773 | for (i = 1; i < aes->rounds; i++) { |
wolfSSL | 0:1239e9b70ca2 | 1774 | rk += 4; |
wolfSSL | 0:1239e9b70ca2 | 1775 | rk[0] = |
wolfSSL | 0:1239e9b70ca2 | 1776 | Td[0][Te[4][GETBYTE(rk[0], 3)] & 0xff] ^ |
wolfSSL | 0:1239e9b70ca2 | 1777 | Td[1][Te[4][GETBYTE(rk[0], 2)] & 0xff] ^ |
wolfSSL | 0:1239e9b70ca2 | 1778 | Td[2][Te[4][GETBYTE(rk[0], 1)] & 0xff] ^ |
wolfSSL | 0:1239e9b70ca2 | 1779 | Td[3][Te[4][GETBYTE(rk[0], 0)] & 0xff]; |
wolfSSL | 0:1239e9b70ca2 | 1780 | rk[1] = |
wolfSSL | 0:1239e9b70ca2 | 1781 | Td[0][Te[4][GETBYTE(rk[1], 3)] & 0xff] ^ |
wolfSSL | 0:1239e9b70ca2 | 1782 | Td[1][Te[4][GETBYTE(rk[1], 2)] & 0xff] ^ |
wolfSSL | 0:1239e9b70ca2 | 1783 | Td[2][Te[4][GETBYTE(rk[1], 1)] & 0xff] ^ |
wolfSSL | 0:1239e9b70ca2 | 1784 | Td[3][Te[4][GETBYTE(rk[1], 0)] & 0xff]; |
wolfSSL | 0:1239e9b70ca2 | 1785 | rk[2] = |
wolfSSL | 0:1239e9b70ca2 | 1786 | Td[0][Te[4][GETBYTE(rk[2], 3)] & 0xff] ^ |
wolfSSL | 0:1239e9b70ca2 | 1787 | Td[1][Te[4][GETBYTE(rk[2], 2)] & 0xff] ^ |
wolfSSL | 0:1239e9b70ca2 | 1788 | Td[2][Te[4][GETBYTE(rk[2], 1)] & 0xff] ^ |
wolfSSL | 0:1239e9b70ca2 | 1789 | Td[3][Te[4][GETBYTE(rk[2], 0)] & 0xff]; |
wolfSSL | 0:1239e9b70ca2 | 1790 | rk[3] = |
wolfSSL | 0:1239e9b70ca2 | 1791 | Td[0][Te[4][GETBYTE(rk[3], 3)] & 0xff] ^ |
wolfSSL | 0:1239e9b70ca2 | 1792 | Td[1][Te[4][GETBYTE(rk[3], 2)] & 0xff] ^ |
wolfSSL | 0:1239e9b70ca2 | 1793 | Td[2][Te[4][GETBYTE(rk[3], 1)] & 0xff] ^ |
wolfSSL | 0:1239e9b70ca2 | 1794 | Td[3][Te[4][GETBYTE(rk[3], 0)] & 0xff]; |
wolfSSL | 0:1239e9b70ca2 | 1795 | } |
wolfSSL | 0:1239e9b70ca2 | 1796 | } |
wolfSSL | 0:1239e9b70ca2 | 1797 | |
wolfSSL | 0:1239e9b70ca2 | 1798 | return AesSetIV(aes, iv); |
wolfSSL | 0:1239e9b70ca2 | 1799 | } |
wolfSSL | 0:1239e9b70ca2 | 1800 | |
wolfSSL | 0:1239e9b70ca2 | 1801 | |
wolfSSL | 0:1239e9b70ca2 | 1802 | int AesSetKey(Aes* aes, const byte* userKey, word32 keylen, const byte* iv, |
wolfSSL | 0:1239e9b70ca2 | 1803 | int dir) |
wolfSSL | 0:1239e9b70ca2 | 1804 | { |
wolfSSL | 0:1239e9b70ca2 | 1805 | |
wolfSSL | 0:1239e9b70ca2 | 1806 | if (!((keylen == 16) || (keylen == 24) || (keylen == 32))) |
wolfSSL | 0:1239e9b70ca2 | 1807 | return BAD_FUNC_ARG; |
wolfSSL | 0:1239e9b70ca2 | 1808 | |
wolfSSL | 0:1239e9b70ca2 | 1809 | #ifdef HAVE_CAVIUM |
wolfSSL | 0:1239e9b70ca2 | 1810 | if (aes->magic == CYASSL_AES_CAVIUM_MAGIC) |
wolfSSL | 0:1239e9b70ca2 | 1811 | return AesCaviumSetKey(aes, userKey, keylen, iv); |
wolfSSL | 0:1239e9b70ca2 | 1812 | #endif |
wolfSSL | 0:1239e9b70ca2 | 1813 | |
wolfSSL | 0:1239e9b70ca2 | 1814 | #ifdef CYASSL_AESNI |
wolfSSL | 0:1239e9b70ca2 | 1815 | if (checkAESNI == 0) { |
wolfSSL | 0:1239e9b70ca2 | 1816 | haveAESNI = Check_CPU_support_AES(); |
wolfSSL | 0:1239e9b70ca2 | 1817 | checkAESNI = 1; |
wolfSSL | 0:1239e9b70ca2 | 1818 | } |
wolfSSL | 0:1239e9b70ca2 | 1819 | if (haveAESNI) { |
wolfSSL | 0:1239e9b70ca2 | 1820 | aes->use_aesni = 1; |
wolfSSL | 0:1239e9b70ca2 | 1821 | if (iv) |
wolfSSL | 0:1239e9b70ca2 | 1822 | XMEMCPY(aes->reg, iv, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 1823 | if (dir == AES_ENCRYPTION) |
wolfSSL | 0:1239e9b70ca2 | 1824 | return AES_set_encrypt_key(userKey, keylen * 8, aes); |
wolfSSL | 0:1239e9b70ca2 | 1825 | else |
wolfSSL | 0:1239e9b70ca2 | 1826 | return AES_set_decrypt_key(userKey, keylen * 8, aes); |
wolfSSL | 0:1239e9b70ca2 | 1827 | } |
wolfSSL | 0:1239e9b70ca2 | 1828 | #endif /* CYASSL_AESNI */ |
wolfSSL | 0:1239e9b70ca2 | 1829 | |
wolfSSL | 0:1239e9b70ca2 | 1830 | return AesSetKeyLocal(aes, userKey, keylen, iv, dir); |
wolfSSL | 0:1239e9b70ca2 | 1831 | } |
wolfSSL | 0:1239e9b70ca2 | 1832 | |
wolfSSL | 0:1239e9b70ca2 | 1833 | |
wolfSSL | 0:1239e9b70ca2 | 1834 | static void AesEncrypt(Aes* aes, const byte* inBlock, byte* outBlock) |
wolfSSL | 0:1239e9b70ca2 | 1835 | { |
wolfSSL | 0:1239e9b70ca2 | 1836 | word32 s0, s1, s2, s3; |
wolfSSL | 0:1239e9b70ca2 | 1837 | word32 t0, t1, t2, t3; |
wolfSSL | 0:1239e9b70ca2 | 1838 | word32 r = aes->rounds >> 1; |
wolfSSL | 0:1239e9b70ca2 | 1839 | |
wolfSSL | 0:1239e9b70ca2 | 1840 | const word32* rk = aes->key; |
wolfSSL | 0:1239e9b70ca2 | 1841 | if (r > 7 || r == 0) { |
wolfSSL | 0:1239e9b70ca2 | 1842 | CYASSL_MSG("AesEncrypt encountered improper key, set it up"); |
wolfSSL | 0:1239e9b70ca2 | 1843 | return; /* stop instead of segfaulting, set up your keys! */ |
wolfSSL | 0:1239e9b70ca2 | 1844 | } |
wolfSSL | 0:1239e9b70ca2 | 1845 | #ifdef CYASSL_AESNI |
wolfSSL | 0:1239e9b70ca2 | 1846 | if (haveAESNI && aes->use_aesni) { |
wolfSSL | 0:1239e9b70ca2 | 1847 | #ifdef DEBUG_AESNI |
wolfSSL | 0:1239e9b70ca2 | 1848 | printf("about to aes encrypt\n"); |
wolfSSL | 0:1239e9b70ca2 | 1849 | printf("in = %p\n", inBlock); |
wolfSSL | 0:1239e9b70ca2 | 1850 | printf("out = %p\n", outBlock); |
wolfSSL | 0:1239e9b70ca2 | 1851 | printf("aes->key = %p\n", aes->key); |
wolfSSL | 0:1239e9b70ca2 | 1852 | printf("aes->rounds = %d\n", aes->rounds); |
wolfSSL | 0:1239e9b70ca2 | 1853 | printf("sz = %d\n", AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 1854 | #endif |
wolfSSL | 0:1239e9b70ca2 | 1855 | |
wolfSSL | 0:1239e9b70ca2 | 1856 | /* check alignment, decrypt doesn't need alignment */ |
wolfSSL | 0:1239e9b70ca2 | 1857 | if ((word)inBlock % 16) { |
wolfSSL | 0:1239e9b70ca2 | 1858 | #ifndef NO_CYASSL_ALLOC_ALIGN |
wolfSSL | 0:1239e9b70ca2 | 1859 | byte* tmp = (byte*)XMALLOC(AES_BLOCK_SIZE, NULL, |
wolfSSL | 0:1239e9b70ca2 | 1860 | DYNAMIC_TYPE_TMP_BUFFER); |
wolfSSL | 0:1239e9b70ca2 | 1861 | if (tmp == NULL) return; |
wolfSSL | 0:1239e9b70ca2 | 1862 | |
wolfSSL | 0:1239e9b70ca2 | 1863 | XMEMCPY(tmp, inBlock, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 1864 | AES_ECB_encrypt(tmp, tmp, AES_BLOCK_SIZE, (byte*)aes->key, |
wolfSSL | 0:1239e9b70ca2 | 1865 | aes->rounds); |
wolfSSL | 0:1239e9b70ca2 | 1866 | XMEMCPY(outBlock, tmp, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 1867 | XFREE(tmp, NULL, DYNAMIC_TYPE_TMP_BUFFER); |
wolfSSL | 0:1239e9b70ca2 | 1868 | return; |
wolfSSL | 0:1239e9b70ca2 | 1869 | #else |
wolfSSL | 0:1239e9b70ca2 | 1870 | CYASSL_MSG("AES-ECB encrypt with bad alignment"); |
wolfSSL | 0:1239e9b70ca2 | 1871 | return; |
wolfSSL | 0:1239e9b70ca2 | 1872 | #endif |
wolfSSL | 0:1239e9b70ca2 | 1873 | } |
wolfSSL | 0:1239e9b70ca2 | 1874 | |
wolfSSL | 0:1239e9b70ca2 | 1875 | AES_ECB_encrypt(inBlock, outBlock, AES_BLOCK_SIZE, (byte*)aes->key, |
wolfSSL | 0:1239e9b70ca2 | 1876 | aes->rounds); |
wolfSSL | 0:1239e9b70ca2 | 1877 | |
wolfSSL | 0:1239e9b70ca2 | 1878 | return; |
wolfSSL | 0:1239e9b70ca2 | 1879 | } |
wolfSSL | 0:1239e9b70ca2 | 1880 | else { |
wolfSSL | 0:1239e9b70ca2 | 1881 | #ifdef DEBUG_AESNI |
wolfSSL | 0:1239e9b70ca2 | 1882 | printf("Skipping AES-NI\n"); |
wolfSSL | 0:1239e9b70ca2 | 1883 | #endif |
wolfSSL | 0:1239e9b70ca2 | 1884 | } |
wolfSSL | 0:1239e9b70ca2 | 1885 | #endif |
wolfSSL | 0:1239e9b70ca2 | 1886 | |
wolfSSL | 0:1239e9b70ca2 | 1887 | /* |
wolfSSL | 0:1239e9b70ca2 | 1888 | * map byte array block to cipher state |
wolfSSL | 0:1239e9b70ca2 | 1889 | * and add initial round key: |
wolfSSL | 0:1239e9b70ca2 | 1890 | */ |
wolfSSL | 0:1239e9b70ca2 | 1891 | XMEMCPY(&s0, inBlock, sizeof(s0)); |
wolfSSL | 0:1239e9b70ca2 | 1892 | XMEMCPY(&s1, inBlock + sizeof(s0), sizeof(s1)); |
wolfSSL | 0:1239e9b70ca2 | 1893 | XMEMCPY(&s2, inBlock + 2 * sizeof(s0), sizeof(s2)); |
wolfSSL | 0:1239e9b70ca2 | 1894 | XMEMCPY(&s3, inBlock + 3 * sizeof(s0), sizeof(s3)); |
wolfSSL | 0:1239e9b70ca2 | 1895 | |
wolfSSL | 0:1239e9b70ca2 | 1896 | #ifdef LITTLE_ENDIAN_ORDER |
wolfSSL | 0:1239e9b70ca2 | 1897 | s0 = ByteReverseWord32(s0); |
wolfSSL | 0:1239e9b70ca2 | 1898 | s1 = ByteReverseWord32(s1); |
wolfSSL | 0:1239e9b70ca2 | 1899 | s2 = ByteReverseWord32(s2); |
wolfSSL | 0:1239e9b70ca2 | 1900 | s3 = ByteReverseWord32(s3); |
wolfSSL | 0:1239e9b70ca2 | 1901 | #endif |
wolfSSL | 0:1239e9b70ca2 | 1902 | |
wolfSSL | 0:1239e9b70ca2 | 1903 | s0 ^= rk[0]; |
wolfSSL | 0:1239e9b70ca2 | 1904 | s1 ^= rk[1]; |
wolfSSL | 0:1239e9b70ca2 | 1905 | s2 ^= rk[2]; |
wolfSSL | 0:1239e9b70ca2 | 1906 | s3 ^= rk[3]; |
wolfSSL | 0:1239e9b70ca2 | 1907 | |
wolfSSL | 0:1239e9b70ca2 | 1908 | /* |
wolfSSL | 0:1239e9b70ca2 | 1909 | * Nr - 1 full rounds: |
wolfSSL | 0:1239e9b70ca2 | 1910 | */ |
wolfSSL | 0:1239e9b70ca2 | 1911 | |
wolfSSL | 0:1239e9b70ca2 | 1912 | for (;;) { |
wolfSSL | 0:1239e9b70ca2 | 1913 | t0 = |
wolfSSL | 0:1239e9b70ca2 | 1914 | Te[0][GETBYTE(s0, 3)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1915 | Te[1][GETBYTE(s1, 2)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1916 | Te[2][GETBYTE(s2, 1)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1917 | Te[3][GETBYTE(s3, 0)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1918 | rk[4]; |
wolfSSL | 0:1239e9b70ca2 | 1919 | t1 = |
wolfSSL | 0:1239e9b70ca2 | 1920 | Te[0][GETBYTE(s1, 3)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1921 | Te[1][GETBYTE(s2, 2)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1922 | Te[2][GETBYTE(s3, 1)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1923 | Te[3][GETBYTE(s0, 0)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1924 | rk[5]; |
wolfSSL | 0:1239e9b70ca2 | 1925 | t2 = |
wolfSSL | 0:1239e9b70ca2 | 1926 | Te[0][GETBYTE(s2, 3)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1927 | Te[1][GETBYTE(s3, 2)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1928 | Te[2][GETBYTE(s0, 1)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1929 | Te[3][GETBYTE(s1, 0)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1930 | rk[6]; |
wolfSSL | 0:1239e9b70ca2 | 1931 | t3 = |
wolfSSL | 0:1239e9b70ca2 | 1932 | Te[0][GETBYTE(s3, 3)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1933 | Te[1][GETBYTE(s0, 2)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1934 | Te[2][GETBYTE(s1, 1)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1935 | Te[3][GETBYTE(s2, 0)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1936 | rk[7]; |
wolfSSL | 0:1239e9b70ca2 | 1937 | |
wolfSSL | 0:1239e9b70ca2 | 1938 | rk += 8; |
wolfSSL | 0:1239e9b70ca2 | 1939 | if (--r == 0) { |
wolfSSL | 0:1239e9b70ca2 | 1940 | break; |
wolfSSL | 0:1239e9b70ca2 | 1941 | } |
wolfSSL | 0:1239e9b70ca2 | 1942 | |
wolfSSL | 0:1239e9b70ca2 | 1943 | s0 = |
wolfSSL | 0:1239e9b70ca2 | 1944 | Te[0][GETBYTE(t0, 3)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1945 | Te[1][GETBYTE(t1, 2)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1946 | Te[2][GETBYTE(t2, 1)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1947 | Te[3][GETBYTE(t3, 0)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1948 | rk[0]; |
wolfSSL | 0:1239e9b70ca2 | 1949 | s1 = |
wolfSSL | 0:1239e9b70ca2 | 1950 | Te[0][GETBYTE(t1, 3)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1951 | Te[1][GETBYTE(t2, 2)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1952 | Te[2][GETBYTE(t3, 1)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1953 | Te[3][GETBYTE(t0, 0)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1954 | rk[1]; |
wolfSSL | 0:1239e9b70ca2 | 1955 | s2 = |
wolfSSL | 0:1239e9b70ca2 | 1956 | Te[0][GETBYTE(t2, 3)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1957 | Te[1][GETBYTE(t3, 2)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1958 | Te[2][GETBYTE(t0, 1)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1959 | Te[3][GETBYTE(t1, 0)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1960 | rk[2]; |
wolfSSL | 0:1239e9b70ca2 | 1961 | s3 = |
wolfSSL | 0:1239e9b70ca2 | 1962 | Te[0][GETBYTE(t3, 3)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1963 | Te[1][GETBYTE(t0, 2)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1964 | Te[2][GETBYTE(t1, 1)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1965 | Te[3][GETBYTE(t2, 0)] ^ |
wolfSSL | 0:1239e9b70ca2 | 1966 | rk[3]; |
wolfSSL | 0:1239e9b70ca2 | 1967 | } |
wolfSSL | 0:1239e9b70ca2 | 1968 | |
wolfSSL | 0:1239e9b70ca2 | 1969 | /* |
wolfSSL | 0:1239e9b70ca2 | 1970 | * apply last round and |
wolfSSL | 0:1239e9b70ca2 | 1971 | * map cipher state to byte array block: |
wolfSSL | 0:1239e9b70ca2 | 1972 | */ |
wolfSSL | 0:1239e9b70ca2 | 1973 | |
wolfSSL | 0:1239e9b70ca2 | 1974 | s0 = |
wolfSSL | 0:1239e9b70ca2 | 1975 | (Te[4][GETBYTE(t0, 3)] & 0xff000000) ^ |
wolfSSL | 0:1239e9b70ca2 | 1976 | (Te[4][GETBYTE(t1, 2)] & 0x00ff0000) ^ |
wolfSSL | 0:1239e9b70ca2 | 1977 | (Te[4][GETBYTE(t2, 1)] & 0x0000ff00) ^ |
wolfSSL | 0:1239e9b70ca2 | 1978 | (Te[4][GETBYTE(t3, 0)] & 0x000000ff) ^ |
wolfSSL | 0:1239e9b70ca2 | 1979 | rk[0]; |
wolfSSL | 0:1239e9b70ca2 | 1980 | s1 = |
wolfSSL | 0:1239e9b70ca2 | 1981 | (Te[4][GETBYTE(t1, 3)] & 0xff000000) ^ |
wolfSSL | 0:1239e9b70ca2 | 1982 | (Te[4][GETBYTE(t2, 2)] & 0x00ff0000) ^ |
wolfSSL | 0:1239e9b70ca2 | 1983 | (Te[4][GETBYTE(t3, 1)] & 0x0000ff00) ^ |
wolfSSL | 0:1239e9b70ca2 | 1984 | (Te[4][GETBYTE(t0, 0)] & 0x000000ff) ^ |
wolfSSL | 0:1239e9b70ca2 | 1985 | rk[1]; |
wolfSSL | 0:1239e9b70ca2 | 1986 | s2 = |
wolfSSL | 0:1239e9b70ca2 | 1987 | (Te[4][GETBYTE(t2, 3)] & 0xff000000) ^ |
wolfSSL | 0:1239e9b70ca2 | 1988 | (Te[4][GETBYTE(t3, 2)] & 0x00ff0000) ^ |
wolfSSL | 0:1239e9b70ca2 | 1989 | (Te[4][GETBYTE(t0, 1)] & 0x0000ff00) ^ |
wolfSSL | 0:1239e9b70ca2 | 1990 | (Te[4][GETBYTE(t1, 0)] & 0x000000ff) ^ |
wolfSSL | 0:1239e9b70ca2 | 1991 | rk[2]; |
wolfSSL | 0:1239e9b70ca2 | 1992 | s3 = |
wolfSSL | 0:1239e9b70ca2 | 1993 | (Te[4][GETBYTE(t3, 3)] & 0xff000000) ^ |
wolfSSL | 0:1239e9b70ca2 | 1994 | (Te[4][GETBYTE(t0, 2)] & 0x00ff0000) ^ |
wolfSSL | 0:1239e9b70ca2 | 1995 | (Te[4][GETBYTE(t1, 1)] & 0x0000ff00) ^ |
wolfSSL | 0:1239e9b70ca2 | 1996 | (Te[4][GETBYTE(t2, 0)] & 0x000000ff) ^ |
wolfSSL | 0:1239e9b70ca2 | 1997 | rk[3]; |
wolfSSL | 0:1239e9b70ca2 | 1998 | |
wolfSSL | 0:1239e9b70ca2 | 1999 | /* write out */ |
wolfSSL | 0:1239e9b70ca2 | 2000 | #ifdef LITTLE_ENDIAN_ORDER |
wolfSSL | 0:1239e9b70ca2 | 2001 | s0 = ByteReverseWord32(s0); |
wolfSSL | 0:1239e9b70ca2 | 2002 | s1 = ByteReverseWord32(s1); |
wolfSSL | 0:1239e9b70ca2 | 2003 | s2 = ByteReverseWord32(s2); |
wolfSSL | 0:1239e9b70ca2 | 2004 | s3 = ByteReverseWord32(s3); |
wolfSSL | 0:1239e9b70ca2 | 2005 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2006 | |
wolfSSL | 0:1239e9b70ca2 | 2007 | XMEMCPY(outBlock, &s0, sizeof(s0)); |
wolfSSL | 0:1239e9b70ca2 | 2008 | XMEMCPY(outBlock + sizeof(s0), &s1, sizeof(s1)); |
wolfSSL | 0:1239e9b70ca2 | 2009 | XMEMCPY(outBlock + 2 * sizeof(s0), &s2, sizeof(s2)); |
wolfSSL | 0:1239e9b70ca2 | 2010 | XMEMCPY(outBlock + 3 * sizeof(s0), &s3, sizeof(s3)); |
wolfSSL | 0:1239e9b70ca2 | 2011 | } |
wolfSSL | 0:1239e9b70ca2 | 2012 | |
wolfSSL | 0:1239e9b70ca2 | 2013 | |
wolfSSL | 0:1239e9b70ca2 | 2014 | static void AesDecrypt(Aes* aes, const byte* inBlock, byte* outBlock) |
wolfSSL | 0:1239e9b70ca2 | 2015 | { |
wolfSSL | 0:1239e9b70ca2 | 2016 | word32 s0, s1, s2, s3; |
wolfSSL | 0:1239e9b70ca2 | 2017 | word32 t0, t1, t2, t3; |
wolfSSL | 0:1239e9b70ca2 | 2018 | word32 r = aes->rounds >> 1; |
wolfSSL | 0:1239e9b70ca2 | 2019 | |
wolfSSL | 0:1239e9b70ca2 | 2020 | const word32* rk = aes->key; |
wolfSSL | 0:1239e9b70ca2 | 2021 | if (r > 7 || r == 0) { |
wolfSSL | 0:1239e9b70ca2 | 2022 | CYASSL_MSG("AesDecrypt encountered improper key, set it up"); |
wolfSSL | 0:1239e9b70ca2 | 2023 | return; /* stop instead of segfaulting, set up your keys! */ |
wolfSSL | 0:1239e9b70ca2 | 2024 | } |
wolfSSL | 0:1239e9b70ca2 | 2025 | #ifdef CYASSL_AESNI |
wolfSSL | 0:1239e9b70ca2 | 2026 | if (haveAESNI && aes->use_aesni) { |
wolfSSL | 0:1239e9b70ca2 | 2027 | #ifdef DEBUG_AESNI |
wolfSSL | 0:1239e9b70ca2 | 2028 | printf("about to aes decrypt\n"); |
wolfSSL | 0:1239e9b70ca2 | 2029 | printf("in = %p\n", inBlock); |
wolfSSL | 0:1239e9b70ca2 | 2030 | printf("out = %p\n", outBlock); |
wolfSSL | 0:1239e9b70ca2 | 2031 | printf("aes->key = %p\n", aes->key); |
wolfSSL | 0:1239e9b70ca2 | 2032 | printf("aes->rounds = %d\n", aes->rounds); |
wolfSSL | 0:1239e9b70ca2 | 2033 | printf("sz = %d\n", AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2034 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2035 | |
wolfSSL | 0:1239e9b70ca2 | 2036 | /* if input and output same will overwrite input iv */ |
wolfSSL | 0:1239e9b70ca2 | 2037 | XMEMCPY(aes->tmp, inBlock, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2038 | AES_ECB_decrypt(inBlock, outBlock, AES_BLOCK_SIZE, (byte*)aes->key, |
wolfSSL | 0:1239e9b70ca2 | 2039 | aes->rounds); |
wolfSSL | 0:1239e9b70ca2 | 2040 | return; |
wolfSSL | 0:1239e9b70ca2 | 2041 | } |
wolfSSL | 0:1239e9b70ca2 | 2042 | else { |
wolfSSL | 0:1239e9b70ca2 | 2043 | #ifdef DEBUG_AESNI |
wolfSSL | 0:1239e9b70ca2 | 2044 | printf("Skipping AES-NI\n"); |
wolfSSL | 0:1239e9b70ca2 | 2045 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2046 | } |
wolfSSL | 0:1239e9b70ca2 | 2047 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2048 | |
wolfSSL | 0:1239e9b70ca2 | 2049 | /* |
wolfSSL | 0:1239e9b70ca2 | 2050 | * map byte array block to cipher state |
wolfSSL | 0:1239e9b70ca2 | 2051 | * and add initial round key: |
wolfSSL | 0:1239e9b70ca2 | 2052 | */ |
wolfSSL | 0:1239e9b70ca2 | 2053 | XMEMCPY(&s0, inBlock, sizeof(s0)); |
wolfSSL | 0:1239e9b70ca2 | 2054 | XMEMCPY(&s1, inBlock + sizeof(s0), sizeof(s1)); |
wolfSSL | 0:1239e9b70ca2 | 2055 | XMEMCPY(&s2, inBlock + 2 * sizeof(s0), sizeof(s2)); |
wolfSSL | 0:1239e9b70ca2 | 2056 | XMEMCPY(&s3, inBlock + 3 * sizeof(s0), sizeof(s3)); |
wolfSSL | 0:1239e9b70ca2 | 2057 | |
wolfSSL | 0:1239e9b70ca2 | 2058 | #ifdef LITTLE_ENDIAN_ORDER |
wolfSSL | 0:1239e9b70ca2 | 2059 | s0 = ByteReverseWord32(s0); |
wolfSSL | 0:1239e9b70ca2 | 2060 | s1 = ByteReverseWord32(s1); |
wolfSSL | 0:1239e9b70ca2 | 2061 | s2 = ByteReverseWord32(s2); |
wolfSSL | 0:1239e9b70ca2 | 2062 | s3 = ByteReverseWord32(s3); |
wolfSSL | 0:1239e9b70ca2 | 2063 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2064 | |
wolfSSL | 0:1239e9b70ca2 | 2065 | s0 ^= rk[0]; |
wolfSSL | 0:1239e9b70ca2 | 2066 | s1 ^= rk[1]; |
wolfSSL | 0:1239e9b70ca2 | 2067 | s2 ^= rk[2]; |
wolfSSL | 0:1239e9b70ca2 | 2068 | s3 ^= rk[3]; |
wolfSSL | 0:1239e9b70ca2 | 2069 | |
wolfSSL | 0:1239e9b70ca2 | 2070 | /* |
wolfSSL | 0:1239e9b70ca2 | 2071 | * Nr - 1 full rounds: |
wolfSSL | 0:1239e9b70ca2 | 2072 | */ |
wolfSSL | 0:1239e9b70ca2 | 2073 | |
wolfSSL | 0:1239e9b70ca2 | 2074 | for (;;) { |
wolfSSL | 0:1239e9b70ca2 | 2075 | t0 = |
wolfSSL | 0:1239e9b70ca2 | 2076 | Td[0][GETBYTE(s0, 3)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2077 | Td[1][GETBYTE(s3, 2)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2078 | Td[2][GETBYTE(s2, 1)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2079 | Td[3][GETBYTE(s1, 0)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2080 | rk[4]; |
wolfSSL | 0:1239e9b70ca2 | 2081 | t1 = |
wolfSSL | 0:1239e9b70ca2 | 2082 | Td[0][GETBYTE(s1, 3)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2083 | Td[1][GETBYTE(s0, 2)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2084 | Td[2][GETBYTE(s3, 1)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2085 | Td[3][GETBYTE(s2, 0)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2086 | rk[5]; |
wolfSSL | 0:1239e9b70ca2 | 2087 | t2 = |
wolfSSL | 0:1239e9b70ca2 | 2088 | Td[0][GETBYTE(s2, 3)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2089 | Td[1][GETBYTE(s1, 2)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2090 | Td[2][GETBYTE(s0, 1)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2091 | Td[3][GETBYTE(s3, 0)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2092 | rk[6]; |
wolfSSL | 0:1239e9b70ca2 | 2093 | t3 = |
wolfSSL | 0:1239e9b70ca2 | 2094 | Td[0][GETBYTE(s3, 3)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2095 | Td[1][GETBYTE(s2, 2)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2096 | Td[2][GETBYTE(s1, 1)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2097 | Td[3][GETBYTE(s0, 0)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2098 | rk[7]; |
wolfSSL | 0:1239e9b70ca2 | 2099 | |
wolfSSL | 0:1239e9b70ca2 | 2100 | rk += 8; |
wolfSSL | 0:1239e9b70ca2 | 2101 | if (--r == 0) { |
wolfSSL | 0:1239e9b70ca2 | 2102 | break; |
wolfSSL | 0:1239e9b70ca2 | 2103 | } |
wolfSSL | 0:1239e9b70ca2 | 2104 | |
wolfSSL | 0:1239e9b70ca2 | 2105 | s0 = |
wolfSSL | 0:1239e9b70ca2 | 2106 | Td[0][GETBYTE(t0, 3)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2107 | Td[1][GETBYTE(t3, 2)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2108 | Td[2][GETBYTE(t2, 1)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2109 | Td[3][GETBYTE(t1, 0)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2110 | rk[0]; |
wolfSSL | 0:1239e9b70ca2 | 2111 | s1 = |
wolfSSL | 0:1239e9b70ca2 | 2112 | Td[0][GETBYTE(t1, 3)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2113 | Td[1][GETBYTE(t0, 2)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2114 | Td[2][GETBYTE(t3, 1)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2115 | Td[3][GETBYTE(t2, 0)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2116 | rk[1]; |
wolfSSL | 0:1239e9b70ca2 | 2117 | s2 = |
wolfSSL | 0:1239e9b70ca2 | 2118 | Td[0][GETBYTE(t2, 3)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2119 | Td[1][GETBYTE(t1, 2)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2120 | Td[2][GETBYTE(t0, 1)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2121 | Td[3][GETBYTE(t3, 0)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2122 | rk[2]; |
wolfSSL | 0:1239e9b70ca2 | 2123 | s3 = |
wolfSSL | 0:1239e9b70ca2 | 2124 | Td[0][GETBYTE(t3, 3)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2125 | Td[1][GETBYTE(t2, 2)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2126 | Td[2][GETBYTE(t1, 1)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2127 | Td[3][GETBYTE(t0, 0)] ^ |
wolfSSL | 0:1239e9b70ca2 | 2128 | rk[3]; |
wolfSSL | 0:1239e9b70ca2 | 2129 | } |
wolfSSL | 0:1239e9b70ca2 | 2130 | /* |
wolfSSL | 0:1239e9b70ca2 | 2131 | * apply last round and |
wolfSSL | 0:1239e9b70ca2 | 2132 | * map cipher state to byte array block: |
wolfSSL | 0:1239e9b70ca2 | 2133 | */ |
wolfSSL | 0:1239e9b70ca2 | 2134 | s0 = |
wolfSSL | 0:1239e9b70ca2 | 2135 | (Td[4][GETBYTE(t0, 3)] & 0xff000000) ^ |
wolfSSL | 0:1239e9b70ca2 | 2136 | (Td[4][GETBYTE(t3, 2)] & 0x00ff0000) ^ |
wolfSSL | 0:1239e9b70ca2 | 2137 | (Td[4][GETBYTE(t2, 1)] & 0x0000ff00) ^ |
wolfSSL | 0:1239e9b70ca2 | 2138 | (Td[4][GETBYTE(t1, 0)] & 0x000000ff) ^ |
wolfSSL | 0:1239e9b70ca2 | 2139 | rk[0]; |
wolfSSL | 0:1239e9b70ca2 | 2140 | s1 = |
wolfSSL | 0:1239e9b70ca2 | 2141 | (Td[4][GETBYTE(t1, 3)] & 0xff000000) ^ |
wolfSSL | 0:1239e9b70ca2 | 2142 | (Td[4][GETBYTE(t0, 2)] & 0x00ff0000) ^ |
wolfSSL | 0:1239e9b70ca2 | 2143 | (Td[4][GETBYTE(t3, 1)] & 0x0000ff00) ^ |
wolfSSL | 0:1239e9b70ca2 | 2144 | (Td[4][GETBYTE(t2, 0)] & 0x000000ff) ^ |
wolfSSL | 0:1239e9b70ca2 | 2145 | rk[1]; |
wolfSSL | 0:1239e9b70ca2 | 2146 | s2 = |
wolfSSL | 0:1239e9b70ca2 | 2147 | (Td[4][GETBYTE(t2, 3)] & 0xff000000) ^ |
wolfSSL | 0:1239e9b70ca2 | 2148 | (Td[4][GETBYTE(t1, 2)] & 0x00ff0000) ^ |
wolfSSL | 0:1239e9b70ca2 | 2149 | (Td[4][GETBYTE(t0, 1)] & 0x0000ff00) ^ |
wolfSSL | 0:1239e9b70ca2 | 2150 | (Td[4][GETBYTE(t3, 0)] & 0x000000ff) ^ |
wolfSSL | 0:1239e9b70ca2 | 2151 | rk[2]; |
wolfSSL | 0:1239e9b70ca2 | 2152 | s3 = |
wolfSSL | 0:1239e9b70ca2 | 2153 | (Td[4][GETBYTE(t3, 3)] & 0xff000000) ^ |
wolfSSL | 0:1239e9b70ca2 | 2154 | (Td[4][GETBYTE(t2, 2)] & 0x00ff0000) ^ |
wolfSSL | 0:1239e9b70ca2 | 2155 | (Td[4][GETBYTE(t1, 1)] & 0x0000ff00) ^ |
wolfSSL | 0:1239e9b70ca2 | 2156 | (Td[4][GETBYTE(t0, 0)] & 0x000000ff) ^ |
wolfSSL | 0:1239e9b70ca2 | 2157 | rk[3]; |
wolfSSL | 0:1239e9b70ca2 | 2158 | |
wolfSSL | 0:1239e9b70ca2 | 2159 | /* write out */ |
wolfSSL | 0:1239e9b70ca2 | 2160 | #ifdef LITTLE_ENDIAN_ORDER |
wolfSSL | 0:1239e9b70ca2 | 2161 | s0 = ByteReverseWord32(s0); |
wolfSSL | 0:1239e9b70ca2 | 2162 | s1 = ByteReverseWord32(s1); |
wolfSSL | 0:1239e9b70ca2 | 2163 | s2 = ByteReverseWord32(s2); |
wolfSSL | 0:1239e9b70ca2 | 2164 | s3 = ByteReverseWord32(s3); |
wolfSSL | 0:1239e9b70ca2 | 2165 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2166 | |
wolfSSL | 0:1239e9b70ca2 | 2167 | XMEMCPY(outBlock, &s0, sizeof(s0)); |
wolfSSL | 0:1239e9b70ca2 | 2168 | XMEMCPY(outBlock + sizeof(s0), &s1, sizeof(s1)); |
wolfSSL | 0:1239e9b70ca2 | 2169 | XMEMCPY(outBlock + 2 * sizeof(s0), &s2, sizeof(s2)); |
wolfSSL | 0:1239e9b70ca2 | 2170 | XMEMCPY(outBlock + 3 * sizeof(s0), &s3, sizeof(s3)); |
wolfSSL | 0:1239e9b70ca2 | 2171 | } |
wolfSSL | 0:1239e9b70ca2 | 2172 | |
wolfSSL | 0:1239e9b70ca2 | 2173 | #ifndef HAVE_AES_ENGINE |
wolfSSL | 0:1239e9b70ca2 | 2174 | int AesCbcEncrypt(Aes* aes, byte* out, const byte* in, word32 sz) |
wolfSSL | 0:1239e9b70ca2 | 2175 | { |
wolfSSL | 0:1239e9b70ca2 | 2176 | word32 blocks = sz / AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2177 | |
wolfSSL | 0:1239e9b70ca2 | 2178 | #ifdef HAVE_CAVIUM |
wolfSSL | 0:1239e9b70ca2 | 2179 | if (aes->magic == CYASSL_AES_CAVIUM_MAGIC) |
wolfSSL | 0:1239e9b70ca2 | 2180 | return AesCaviumCbcEncrypt(aes, out, in, sz); |
wolfSSL | 0:1239e9b70ca2 | 2181 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2182 | |
wolfSSL | 0:1239e9b70ca2 | 2183 | #ifdef CYASSL_AESNI |
wolfSSL | 0:1239e9b70ca2 | 2184 | if (haveAESNI) { |
wolfSSL | 0:1239e9b70ca2 | 2185 | #ifdef DEBUG_AESNI |
wolfSSL | 0:1239e9b70ca2 | 2186 | printf("about to aes cbc encrypt\n"); |
wolfSSL | 0:1239e9b70ca2 | 2187 | printf("in = %p\n", in); |
wolfSSL | 0:1239e9b70ca2 | 2188 | printf("out = %p\n", out); |
wolfSSL | 0:1239e9b70ca2 | 2189 | printf("aes->key = %p\n", aes->key); |
wolfSSL | 0:1239e9b70ca2 | 2190 | printf("aes->reg = %p\n", aes->reg); |
wolfSSL | 0:1239e9b70ca2 | 2191 | printf("aes->rounds = %d\n", aes->rounds); |
wolfSSL | 0:1239e9b70ca2 | 2192 | printf("sz = %d\n", sz); |
wolfSSL | 0:1239e9b70ca2 | 2193 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2194 | |
wolfSSL | 0:1239e9b70ca2 | 2195 | /* check alignment, decrypt doesn't need alignment */ |
wolfSSL | 0:1239e9b70ca2 | 2196 | if ((word)in % 16) { |
wolfSSL | 0:1239e9b70ca2 | 2197 | #ifndef NO_CYASSL_ALLOC_ALIGN |
wolfSSL | 0:1239e9b70ca2 | 2198 | byte* tmp = (byte*)XMALLOC(sz, NULL, DYNAMIC_TYPE_TMP_BUFFER); |
wolfSSL | 0:1239e9b70ca2 | 2199 | if (tmp == NULL) return MEMORY_E; |
wolfSSL | 0:1239e9b70ca2 | 2200 | |
wolfSSL | 0:1239e9b70ca2 | 2201 | XMEMCPY(tmp, in, sz); |
wolfSSL | 0:1239e9b70ca2 | 2202 | AES_CBC_encrypt(tmp, tmp, (byte*)aes->reg, sz, (byte*)aes->key, |
wolfSSL | 0:1239e9b70ca2 | 2203 | aes->rounds); |
wolfSSL | 0:1239e9b70ca2 | 2204 | /* store iv for next call */ |
wolfSSL | 0:1239e9b70ca2 | 2205 | XMEMCPY(aes->reg, tmp + sz - AES_BLOCK_SIZE, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2206 | |
wolfSSL | 0:1239e9b70ca2 | 2207 | XMEMCPY(out, tmp, sz); |
wolfSSL | 0:1239e9b70ca2 | 2208 | XFREE(tmp, NULL, DYNAMIC_TYPE_TMP_BUFFER); |
wolfSSL | 0:1239e9b70ca2 | 2209 | return 0; |
wolfSSL | 0:1239e9b70ca2 | 2210 | #else |
wolfSSL | 0:1239e9b70ca2 | 2211 | return BAD_ALIGN_E; |
wolfSSL | 0:1239e9b70ca2 | 2212 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2213 | } |
wolfSSL | 0:1239e9b70ca2 | 2214 | |
wolfSSL | 0:1239e9b70ca2 | 2215 | AES_CBC_encrypt(in, out, (byte*)aes->reg, sz, (byte*)aes->key, |
wolfSSL | 0:1239e9b70ca2 | 2216 | aes->rounds); |
wolfSSL | 0:1239e9b70ca2 | 2217 | /* store iv for next call */ |
wolfSSL | 0:1239e9b70ca2 | 2218 | XMEMCPY(aes->reg, out + sz - AES_BLOCK_SIZE, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2219 | |
wolfSSL | 0:1239e9b70ca2 | 2220 | return 0; |
wolfSSL | 0:1239e9b70ca2 | 2221 | } |
wolfSSL | 0:1239e9b70ca2 | 2222 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2223 | |
wolfSSL | 0:1239e9b70ca2 | 2224 | while (blocks--) { |
wolfSSL | 0:1239e9b70ca2 | 2225 | xorbuf((byte*)aes->reg, in, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2226 | AesEncrypt(aes, (byte*)aes->reg, (byte*)aes->reg); |
wolfSSL | 0:1239e9b70ca2 | 2227 | XMEMCPY(out, aes->reg, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2228 | |
wolfSSL | 0:1239e9b70ca2 | 2229 | out += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2230 | in += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2231 | } |
wolfSSL | 0:1239e9b70ca2 | 2232 | |
wolfSSL | 0:1239e9b70ca2 | 2233 | return 0; |
wolfSSL | 0:1239e9b70ca2 | 2234 | } |
wolfSSL | 0:1239e9b70ca2 | 2235 | |
wolfSSL | 0:1239e9b70ca2 | 2236 | |
wolfSSL | 0:1239e9b70ca2 | 2237 | int AesCbcDecrypt(Aes* aes, byte* out, const byte* in, word32 sz) |
wolfSSL | 0:1239e9b70ca2 | 2238 | { |
wolfSSL | 0:1239e9b70ca2 | 2239 | word32 blocks = sz / AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2240 | |
wolfSSL | 0:1239e9b70ca2 | 2241 | #ifdef HAVE_CAVIUM |
wolfSSL | 0:1239e9b70ca2 | 2242 | if (aes->magic == CYASSL_AES_CAVIUM_MAGIC) |
wolfSSL | 0:1239e9b70ca2 | 2243 | return AesCaviumCbcDecrypt(aes, out, in, sz); |
wolfSSL | 0:1239e9b70ca2 | 2244 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2245 | |
wolfSSL | 0:1239e9b70ca2 | 2246 | #ifdef CYASSL_AESNI |
wolfSSL | 0:1239e9b70ca2 | 2247 | if (haveAESNI) { |
wolfSSL | 0:1239e9b70ca2 | 2248 | #ifdef DEBUG_AESNI |
wolfSSL | 0:1239e9b70ca2 | 2249 | printf("about to aes cbc decrypt\n"); |
wolfSSL | 0:1239e9b70ca2 | 2250 | printf("in = %p\n", in); |
wolfSSL | 0:1239e9b70ca2 | 2251 | printf("out = %p\n", out); |
wolfSSL | 0:1239e9b70ca2 | 2252 | printf("aes->key = %p\n", aes->key); |
wolfSSL | 0:1239e9b70ca2 | 2253 | printf("aes->reg = %p\n", aes->reg); |
wolfSSL | 0:1239e9b70ca2 | 2254 | printf("aes->rounds = %d\n", aes->rounds); |
wolfSSL | 0:1239e9b70ca2 | 2255 | printf("sz = %d\n", sz); |
wolfSSL | 0:1239e9b70ca2 | 2256 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2257 | |
wolfSSL | 0:1239e9b70ca2 | 2258 | /* if input and output same will overwrite input iv */ |
wolfSSL | 0:1239e9b70ca2 | 2259 | XMEMCPY(aes->tmp, in + sz - AES_BLOCK_SIZE, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2260 | AES_CBC_decrypt(in, out, (byte*)aes->reg, sz, (byte*)aes->key, |
wolfSSL | 0:1239e9b70ca2 | 2261 | aes->rounds); |
wolfSSL | 0:1239e9b70ca2 | 2262 | /* store iv for next call */ |
wolfSSL | 0:1239e9b70ca2 | 2263 | XMEMCPY(aes->reg, aes->tmp, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2264 | return 0; |
wolfSSL | 0:1239e9b70ca2 | 2265 | } |
wolfSSL | 0:1239e9b70ca2 | 2266 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2267 | |
wolfSSL | 0:1239e9b70ca2 | 2268 | while (blocks--) { |
wolfSSL | 0:1239e9b70ca2 | 2269 | XMEMCPY(aes->tmp, in, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2270 | AesDecrypt(aes, (byte*)aes->tmp, out); |
wolfSSL | 0:1239e9b70ca2 | 2271 | xorbuf(out, (byte*)aes->reg, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2272 | XMEMCPY(aes->reg, aes->tmp, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2273 | |
wolfSSL | 0:1239e9b70ca2 | 2274 | out += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2275 | in += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2276 | } |
wolfSSL | 0:1239e9b70ca2 | 2277 | |
wolfSSL | 0:1239e9b70ca2 | 2278 | return 0; |
wolfSSL | 0:1239e9b70ca2 | 2279 | } |
wolfSSL | 0:1239e9b70ca2 | 2280 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2281 | |
wolfSSL | 0:1239e9b70ca2 | 2282 | #ifdef CYASSL_AES_DIRECT |
wolfSSL | 0:1239e9b70ca2 | 2283 | |
wolfSSL | 0:1239e9b70ca2 | 2284 | /* Allow direct access to one block encrypt */ |
wolfSSL | 0:1239e9b70ca2 | 2285 | void AesEncryptDirect(Aes* aes, byte* out, const byte* in) |
wolfSSL | 0:1239e9b70ca2 | 2286 | { |
wolfSSL | 0:1239e9b70ca2 | 2287 | return AesEncrypt(aes, in, out); |
wolfSSL | 0:1239e9b70ca2 | 2288 | } |
wolfSSL | 0:1239e9b70ca2 | 2289 | |
wolfSSL | 0:1239e9b70ca2 | 2290 | |
wolfSSL | 0:1239e9b70ca2 | 2291 | /* Allow direct access to one block decrypt */ |
wolfSSL | 0:1239e9b70ca2 | 2292 | void AesDecryptDirect(Aes* aes, byte* out, const byte* in) |
wolfSSL | 0:1239e9b70ca2 | 2293 | { |
wolfSSL | 0:1239e9b70ca2 | 2294 | return AesDecrypt(aes, in, out); |
wolfSSL | 0:1239e9b70ca2 | 2295 | } |
wolfSSL | 0:1239e9b70ca2 | 2296 | |
wolfSSL | 0:1239e9b70ca2 | 2297 | |
wolfSSL | 0:1239e9b70ca2 | 2298 | #endif /* CYASSL_AES_DIRECT */ |
wolfSSL | 0:1239e9b70ca2 | 2299 | |
wolfSSL | 0:1239e9b70ca2 | 2300 | |
wolfSSL | 0:1239e9b70ca2 | 2301 | #if defined(CYASSL_AES_DIRECT) || defined(CYASSL_AES_COUNTER) |
wolfSSL | 0:1239e9b70ca2 | 2302 | |
wolfSSL | 0:1239e9b70ca2 | 2303 | /* AES-CTR and AES-DIRECT need to use this for key setup, no aesni yet */ |
wolfSSL | 0:1239e9b70ca2 | 2304 | int AesSetKeyDirect(Aes* aes, const byte* userKey, word32 keylen, |
wolfSSL | 0:1239e9b70ca2 | 2305 | const byte* iv, int dir) |
wolfSSL | 0:1239e9b70ca2 | 2306 | { |
wolfSSL | 0:1239e9b70ca2 | 2307 | return AesSetKeyLocal(aes, userKey, keylen, iv, dir); |
wolfSSL | 0:1239e9b70ca2 | 2308 | } |
wolfSSL | 0:1239e9b70ca2 | 2309 | |
wolfSSL | 0:1239e9b70ca2 | 2310 | #endif /* CYASSL_AES_DIRECT || CYASSL_AES_COUNTER */ |
wolfSSL | 0:1239e9b70ca2 | 2311 | |
wolfSSL | 0:1239e9b70ca2 | 2312 | |
wolfSSL | 0:1239e9b70ca2 | 2313 | #if defined(CYASSL_AES_COUNTER) && !defined(HAVE_AES_ENGINE) |
wolfSSL | 0:1239e9b70ca2 | 2314 | |
wolfSSL | 0:1239e9b70ca2 | 2315 | /* Increment AES counter */ |
wolfSSL | 0:1239e9b70ca2 | 2316 | static INLINE void IncrementAesCounter(byte* inOutCtr) |
wolfSSL | 0:1239e9b70ca2 | 2317 | { |
wolfSSL | 0:1239e9b70ca2 | 2318 | int i; |
wolfSSL | 0:1239e9b70ca2 | 2319 | |
wolfSSL | 0:1239e9b70ca2 | 2320 | /* in network byte order so start at end and work back */ |
wolfSSL | 0:1239e9b70ca2 | 2321 | for (i = AES_BLOCK_SIZE - 1; i >= 0; i--) { |
wolfSSL | 0:1239e9b70ca2 | 2322 | if (++inOutCtr[i]) /* we're done unless we overflow */ |
wolfSSL | 0:1239e9b70ca2 | 2323 | return; |
wolfSSL | 0:1239e9b70ca2 | 2324 | } |
wolfSSL | 0:1239e9b70ca2 | 2325 | } |
wolfSSL | 0:1239e9b70ca2 | 2326 | |
wolfSSL | 0:1239e9b70ca2 | 2327 | |
wolfSSL | 0:1239e9b70ca2 | 2328 | void AesCtrEncrypt(Aes* aes, byte* out, const byte* in, word32 sz) |
wolfSSL | 0:1239e9b70ca2 | 2329 | { |
wolfSSL | 0:1239e9b70ca2 | 2330 | byte* tmp = (byte*)aes->tmp + AES_BLOCK_SIZE - aes->left; |
wolfSSL | 0:1239e9b70ca2 | 2331 | |
wolfSSL | 0:1239e9b70ca2 | 2332 | /* consume any unused bytes left in aes->tmp */ |
wolfSSL | 0:1239e9b70ca2 | 2333 | while (aes->left && sz) { |
wolfSSL | 0:1239e9b70ca2 | 2334 | *(out++) = *(in++) ^ *(tmp++); |
wolfSSL | 0:1239e9b70ca2 | 2335 | aes->left--; |
wolfSSL | 0:1239e9b70ca2 | 2336 | sz--; |
wolfSSL | 0:1239e9b70ca2 | 2337 | } |
wolfSSL | 0:1239e9b70ca2 | 2338 | |
wolfSSL | 0:1239e9b70ca2 | 2339 | /* do as many block size ops as possible */ |
wolfSSL | 0:1239e9b70ca2 | 2340 | while (sz >= AES_BLOCK_SIZE) { |
wolfSSL | 0:1239e9b70ca2 | 2341 | AesEncrypt(aes, (byte*)aes->reg, out); |
wolfSSL | 0:1239e9b70ca2 | 2342 | IncrementAesCounter((byte*)aes->reg); |
wolfSSL | 0:1239e9b70ca2 | 2343 | xorbuf(out, in, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2344 | |
wolfSSL | 0:1239e9b70ca2 | 2345 | out += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2346 | in += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2347 | sz -= AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2348 | aes->left = 0; |
wolfSSL | 0:1239e9b70ca2 | 2349 | } |
wolfSSL | 0:1239e9b70ca2 | 2350 | |
wolfSSL | 0:1239e9b70ca2 | 2351 | /* handle non block size remaining and sotre unused byte count in left */ |
wolfSSL | 0:1239e9b70ca2 | 2352 | if (sz) { |
wolfSSL | 0:1239e9b70ca2 | 2353 | AesEncrypt(aes, (byte*)aes->reg, (byte*)aes->tmp); |
wolfSSL | 0:1239e9b70ca2 | 2354 | IncrementAesCounter((byte*)aes->reg); |
wolfSSL | 0:1239e9b70ca2 | 2355 | |
wolfSSL | 0:1239e9b70ca2 | 2356 | aes->left = AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2357 | tmp = (byte*)aes->tmp; |
wolfSSL | 0:1239e9b70ca2 | 2358 | |
wolfSSL | 0:1239e9b70ca2 | 2359 | while (sz--) { |
wolfSSL | 0:1239e9b70ca2 | 2360 | *(out++) = *(in++) ^ *(tmp++); |
wolfSSL | 0:1239e9b70ca2 | 2361 | aes->left--; |
wolfSSL | 0:1239e9b70ca2 | 2362 | } |
wolfSSL | 0:1239e9b70ca2 | 2363 | } |
wolfSSL | 0:1239e9b70ca2 | 2364 | } |
wolfSSL | 0:1239e9b70ca2 | 2365 | |
wolfSSL | 0:1239e9b70ca2 | 2366 | #endif /* CYASSL_AES_COUNTER */ |
wolfSSL | 0:1239e9b70ca2 | 2367 | |
wolfSSL | 0:1239e9b70ca2 | 2368 | |
wolfSSL | 0:1239e9b70ca2 | 2369 | #ifdef HAVE_AESGCM |
wolfSSL | 0:1239e9b70ca2 | 2370 | |
wolfSSL | 0:1239e9b70ca2 | 2371 | /* |
wolfSSL | 0:1239e9b70ca2 | 2372 | * The IV for AES GCM, stored in struct Aes's member reg, is comprised of |
wolfSSL | 0:1239e9b70ca2 | 2373 | * three parts in order: |
wolfSSL | 0:1239e9b70ca2 | 2374 | * 1. The implicit IV. This is generated from the PRF using the shared |
wolfSSL | 0:1239e9b70ca2 | 2375 | * secrets between endpoints. It is 4 bytes long. |
wolfSSL | 0:1239e9b70ca2 | 2376 | * 2. The explicit IV. This is set by the user of the AES. It needs to be |
wolfSSL | 0:1239e9b70ca2 | 2377 | * unique for each call to encrypt. The explicit IV is shared with the |
wolfSSL | 0:1239e9b70ca2 | 2378 | * other end of the transaction in the clear. |
wolfSSL | 0:1239e9b70ca2 | 2379 | * 3. The counter. Each block of data is encrypted with its own sequence |
wolfSSL | 0:1239e9b70ca2 | 2380 | * number counter. |
wolfSSL | 0:1239e9b70ca2 | 2381 | */ |
wolfSSL | 0:1239e9b70ca2 | 2382 | |
wolfSSL | 0:1239e9b70ca2 | 2383 | enum { |
wolfSSL | 0:1239e9b70ca2 | 2384 | CTR_SZ = 4 |
wolfSSL | 0:1239e9b70ca2 | 2385 | }; |
wolfSSL | 0:1239e9b70ca2 | 2386 | |
wolfSSL | 0:1239e9b70ca2 | 2387 | |
wolfSSL | 0:1239e9b70ca2 | 2388 | static INLINE void InitGcmCounter(byte* inOutCtr) |
wolfSSL | 0:1239e9b70ca2 | 2389 | { |
wolfSSL | 0:1239e9b70ca2 | 2390 | inOutCtr[AES_BLOCK_SIZE - 4] = 0; |
wolfSSL | 0:1239e9b70ca2 | 2391 | inOutCtr[AES_BLOCK_SIZE - 3] = 0; |
wolfSSL | 0:1239e9b70ca2 | 2392 | inOutCtr[AES_BLOCK_SIZE - 2] = 0; |
wolfSSL | 0:1239e9b70ca2 | 2393 | inOutCtr[AES_BLOCK_SIZE - 1] = 1; |
wolfSSL | 0:1239e9b70ca2 | 2394 | } |
wolfSSL | 0:1239e9b70ca2 | 2395 | |
wolfSSL | 0:1239e9b70ca2 | 2396 | |
wolfSSL | 0:1239e9b70ca2 | 2397 | static INLINE void IncrementGcmCounter(byte* inOutCtr) |
wolfSSL | 0:1239e9b70ca2 | 2398 | { |
wolfSSL | 0:1239e9b70ca2 | 2399 | int i; |
wolfSSL | 0:1239e9b70ca2 | 2400 | |
wolfSSL | 0:1239e9b70ca2 | 2401 | /* in network byte order so start at end and work back */ |
wolfSSL | 0:1239e9b70ca2 | 2402 | for (i = AES_BLOCK_SIZE - 1; i >= AES_BLOCK_SIZE - CTR_SZ; i--) { |
wolfSSL | 0:1239e9b70ca2 | 2403 | if (++inOutCtr[i]) /* we're done unless we overflow */ |
wolfSSL | 0:1239e9b70ca2 | 2404 | return; |
wolfSSL | 0:1239e9b70ca2 | 2405 | } |
wolfSSL | 0:1239e9b70ca2 | 2406 | } |
wolfSSL | 0:1239e9b70ca2 | 2407 | |
wolfSSL | 0:1239e9b70ca2 | 2408 | |
wolfSSL | 0:1239e9b70ca2 | 2409 | #if defined(GCM_SMALL) || defined(GCM_TABLE) |
wolfSSL | 0:1239e9b70ca2 | 2410 | |
wolfSSL | 0:1239e9b70ca2 | 2411 | static INLINE void FlattenSzInBits(byte* buf, word32 sz) |
wolfSSL | 0:1239e9b70ca2 | 2412 | { |
wolfSSL | 0:1239e9b70ca2 | 2413 | /* Multiply the sz by 8 */ |
wolfSSL | 0:1239e9b70ca2 | 2414 | word32 szHi = (sz >> (8*sizeof(sz) - 3)); |
wolfSSL | 0:1239e9b70ca2 | 2415 | sz <<= 3; |
wolfSSL | 0:1239e9b70ca2 | 2416 | |
wolfSSL | 0:1239e9b70ca2 | 2417 | /* copy over the words of the sz into the destination buffer */ |
wolfSSL | 0:1239e9b70ca2 | 2418 | buf[0] = (szHi >> 24) & 0xff; |
wolfSSL | 0:1239e9b70ca2 | 2419 | buf[1] = (szHi >> 16) & 0xff; |
wolfSSL | 0:1239e9b70ca2 | 2420 | buf[2] = (szHi >> 8) & 0xff; |
wolfSSL | 0:1239e9b70ca2 | 2421 | buf[3] = szHi & 0xff; |
wolfSSL | 0:1239e9b70ca2 | 2422 | buf[4] = (sz >> 24) & 0xff; |
wolfSSL | 0:1239e9b70ca2 | 2423 | buf[5] = (sz >> 16) & 0xff; |
wolfSSL | 0:1239e9b70ca2 | 2424 | buf[6] = (sz >> 8) & 0xff; |
wolfSSL | 0:1239e9b70ca2 | 2425 | buf[7] = sz & 0xff; |
wolfSSL | 0:1239e9b70ca2 | 2426 | } |
wolfSSL | 0:1239e9b70ca2 | 2427 | |
wolfSSL | 0:1239e9b70ca2 | 2428 | |
wolfSSL | 0:1239e9b70ca2 | 2429 | static INLINE void RIGHTSHIFTX(byte* x) |
wolfSSL | 0:1239e9b70ca2 | 2430 | { |
wolfSSL | 0:1239e9b70ca2 | 2431 | int i; |
wolfSSL | 0:1239e9b70ca2 | 2432 | int carryOut = 0; |
wolfSSL | 0:1239e9b70ca2 | 2433 | int carryIn = 0; |
wolfSSL | 0:1239e9b70ca2 | 2434 | int borrow = x[15] & 0x01; |
wolfSSL | 0:1239e9b70ca2 | 2435 | |
wolfSSL | 0:1239e9b70ca2 | 2436 | for (i = 0; i < AES_BLOCK_SIZE; i++) { |
wolfSSL | 0:1239e9b70ca2 | 2437 | carryOut = x[i] & 0x01; |
wolfSSL | 0:1239e9b70ca2 | 2438 | x[i] = (x[i] >> 1) | (carryIn ? 0x80 : 0); |
wolfSSL | 0:1239e9b70ca2 | 2439 | carryIn = carryOut; |
wolfSSL | 0:1239e9b70ca2 | 2440 | } |
wolfSSL | 0:1239e9b70ca2 | 2441 | if (borrow) x[0] ^= 0xE1; |
wolfSSL | 0:1239e9b70ca2 | 2442 | } |
wolfSSL | 0:1239e9b70ca2 | 2443 | |
wolfSSL | 0:1239e9b70ca2 | 2444 | #endif /* defined(GCM_SMALL) || defined(GCM_TABLE) */ |
wolfSSL | 0:1239e9b70ca2 | 2445 | |
wolfSSL | 0:1239e9b70ca2 | 2446 | |
wolfSSL | 0:1239e9b70ca2 | 2447 | #ifdef GCM_TABLE |
wolfSSL | 0:1239e9b70ca2 | 2448 | |
wolfSSL | 0:1239e9b70ca2 | 2449 | static void GenerateM0(Aes* aes) |
wolfSSL | 0:1239e9b70ca2 | 2450 | { |
wolfSSL | 0:1239e9b70ca2 | 2451 | int i, j; |
wolfSSL | 0:1239e9b70ca2 | 2452 | byte (*m)[AES_BLOCK_SIZE] = aes->M0; |
wolfSSL | 0:1239e9b70ca2 | 2453 | |
wolfSSL | 0:1239e9b70ca2 | 2454 | XMEMCPY(m[128], aes->H, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2455 | |
wolfSSL | 0:1239e9b70ca2 | 2456 | for (i = 64; i > 0; i /= 2) { |
wolfSSL | 0:1239e9b70ca2 | 2457 | XMEMCPY(m[i], m[i*2], AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2458 | RIGHTSHIFTX(m[i]); |
wolfSSL | 0:1239e9b70ca2 | 2459 | } |
wolfSSL | 0:1239e9b70ca2 | 2460 | |
wolfSSL | 0:1239e9b70ca2 | 2461 | for (i = 2; i < 256; i *= 2) { |
wolfSSL | 0:1239e9b70ca2 | 2462 | for (j = 1; j < i; j++) { |
wolfSSL | 0:1239e9b70ca2 | 2463 | XMEMCPY(m[i+j], m[i], AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2464 | xorbuf(m[i+j], m[j], AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2465 | } |
wolfSSL | 0:1239e9b70ca2 | 2466 | } |
wolfSSL | 0:1239e9b70ca2 | 2467 | |
wolfSSL | 0:1239e9b70ca2 | 2468 | XMEMSET(m[0], 0, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2469 | } |
wolfSSL | 0:1239e9b70ca2 | 2470 | |
wolfSSL | 0:1239e9b70ca2 | 2471 | #endif /* GCM_TABLE */ |
wolfSSL | 0:1239e9b70ca2 | 2472 | |
wolfSSL | 0:1239e9b70ca2 | 2473 | |
wolfSSL | 0:1239e9b70ca2 | 2474 | void AesGcmSetKey(Aes* aes, const byte* key, word32 len) |
wolfSSL | 0:1239e9b70ca2 | 2475 | { |
wolfSSL | 0:1239e9b70ca2 | 2476 | byte iv[AES_BLOCK_SIZE]; |
wolfSSL | 0:1239e9b70ca2 | 2477 | |
wolfSSL | 0:1239e9b70ca2 | 2478 | if (!((len == 16) || (len == 24) || (len == 32))) |
wolfSSL | 0:1239e9b70ca2 | 2479 | return; |
wolfSSL | 0:1239e9b70ca2 | 2480 | |
wolfSSL | 0:1239e9b70ca2 | 2481 | XMEMSET(iv, 0, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2482 | AesSetKey(aes, key, len, iv, AES_ENCRYPTION); |
wolfSSL | 0:1239e9b70ca2 | 2483 | |
wolfSSL | 0:1239e9b70ca2 | 2484 | AesEncrypt(aes, iv, aes->H); |
wolfSSL | 0:1239e9b70ca2 | 2485 | #ifdef GCM_TABLE |
wolfSSL | 0:1239e9b70ca2 | 2486 | GenerateM0(aes); |
wolfSSL | 0:1239e9b70ca2 | 2487 | #endif /* GCM_TABLE */ |
wolfSSL | 0:1239e9b70ca2 | 2488 | } |
wolfSSL | 0:1239e9b70ca2 | 2489 | |
wolfSSL | 0:1239e9b70ca2 | 2490 | |
wolfSSL | 0:1239e9b70ca2 | 2491 | #if defined(GCM_SMALL) |
wolfSSL | 0:1239e9b70ca2 | 2492 | |
wolfSSL | 0:1239e9b70ca2 | 2493 | static void GMULT(byte* X, byte* Y) |
wolfSSL | 0:1239e9b70ca2 | 2494 | { |
wolfSSL | 0:1239e9b70ca2 | 2495 | byte Z[AES_BLOCK_SIZE]; |
wolfSSL | 0:1239e9b70ca2 | 2496 | byte V[AES_BLOCK_SIZE]; |
wolfSSL | 0:1239e9b70ca2 | 2497 | int i, j; |
wolfSSL | 0:1239e9b70ca2 | 2498 | |
wolfSSL | 0:1239e9b70ca2 | 2499 | XMEMSET(Z, 0, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2500 | XMEMCPY(V, X, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2501 | for (i = 0; i < AES_BLOCK_SIZE; i++) |
wolfSSL | 0:1239e9b70ca2 | 2502 | { |
wolfSSL | 0:1239e9b70ca2 | 2503 | byte y = Y[i]; |
wolfSSL | 0:1239e9b70ca2 | 2504 | for (j = 0; j < 8; j++) |
wolfSSL | 0:1239e9b70ca2 | 2505 | { |
wolfSSL | 0:1239e9b70ca2 | 2506 | if (y & 0x80) { |
wolfSSL | 0:1239e9b70ca2 | 2507 | xorbuf(Z, V, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2508 | } |
wolfSSL | 0:1239e9b70ca2 | 2509 | |
wolfSSL | 0:1239e9b70ca2 | 2510 | RIGHTSHIFTX(V); |
wolfSSL | 0:1239e9b70ca2 | 2511 | y = y << 1; |
wolfSSL | 0:1239e9b70ca2 | 2512 | } |
wolfSSL | 0:1239e9b70ca2 | 2513 | } |
wolfSSL | 0:1239e9b70ca2 | 2514 | XMEMCPY(X, Z, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2515 | } |
wolfSSL | 0:1239e9b70ca2 | 2516 | |
wolfSSL | 0:1239e9b70ca2 | 2517 | |
wolfSSL | 0:1239e9b70ca2 | 2518 | static void GHASH(Aes* aes, const byte* a, word32 aSz, |
wolfSSL | 0:1239e9b70ca2 | 2519 | const byte* c, word32 cSz, byte* s, word32 sSz) |
wolfSSL | 0:1239e9b70ca2 | 2520 | { |
wolfSSL | 0:1239e9b70ca2 | 2521 | byte x[AES_BLOCK_SIZE]; |
wolfSSL | 0:1239e9b70ca2 | 2522 | byte scratch[AES_BLOCK_SIZE]; |
wolfSSL | 0:1239e9b70ca2 | 2523 | word32 blocks, partial; |
wolfSSL | 0:1239e9b70ca2 | 2524 | byte* h = aes->H; |
wolfSSL | 0:1239e9b70ca2 | 2525 | |
wolfSSL | 0:1239e9b70ca2 | 2526 | XMEMSET(x, 0, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2527 | |
wolfSSL | 0:1239e9b70ca2 | 2528 | /* Hash in A, the Additional Authentication Data */ |
wolfSSL | 0:1239e9b70ca2 | 2529 | if (aSz != 0 && a != NULL) { |
wolfSSL | 0:1239e9b70ca2 | 2530 | blocks = aSz / AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2531 | partial = aSz % AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2532 | while (blocks--) { |
wolfSSL | 0:1239e9b70ca2 | 2533 | xorbuf(x, a, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2534 | GMULT(x, h); |
wolfSSL | 0:1239e9b70ca2 | 2535 | a += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2536 | } |
wolfSSL | 0:1239e9b70ca2 | 2537 | if (partial != 0) { |
wolfSSL | 0:1239e9b70ca2 | 2538 | XMEMSET(scratch, 0, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2539 | XMEMCPY(scratch, a, partial); |
wolfSSL | 0:1239e9b70ca2 | 2540 | xorbuf(x, scratch, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2541 | GMULT(x, h); |
wolfSSL | 0:1239e9b70ca2 | 2542 | } |
wolfSSL | 0:1239e9b70ca2 | 2543 | } |
wolfSSL | 0:1239e9b70ca2 | 2544 | |
wolfSSL | 0:1239e9b70ca2 | 2545 | /* Hash in C, the Ciphertext */ |
wolfSSL | 0:1239e9b70ca2 | 2546 | if (cSz != 0 && c != NULL) { |
wolfSSL | 0:1239e9b70ca2 | 2547 | blocks = cSz / AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2548 | partial = cSz % AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2549 | while (blocks--) { |
wolfSSL | 0:1239e9b70ca2 | 2550 | xorbuf(x, c, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2551 | GMULT(x, h); |
wolfSSL | 0:1239e9b70ca2 | 2552 | c += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2553 | } |
wolfSSL | 0:1239e9b70ca2 | 2554 | if (partial != 0) { |
wolfSSL | 0:1239e9b70ca2 | 2555 | XMEMSET(scratch, 0, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2556 | XMEMCPY(scratch, c, partial); |
wolfSSL | 0:1239e9b70ca2 | 2557 | xorbuf(x, scratch, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2558 | GMULT(x, h); |
wolfSSL | 0:1239e9b70ca2 | 2559 | } |
wolfSSL | 0:1239e9b70ca2 | 2560 | } |
wolfSSL | 0:1239e9b70ca2 | 2561 | |
wolfSSL | 0:1239e9b70ca2 | 2562 | /* Hash in the lengths of A and C in bits */ |
wolfSSL | 0:1239e9b70ca2 | 2563 | FlattenSzInBits(&scratch[0], aSz); |
wolfSSL | 0:1239e9b70ca2 | 2564 | FlattenSzInBits(&scratch[8], cSz); |
wolfSSL | 0:1239e9b70ca2 | 2565 | xorbuf(x, scratch, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2566 | GMULT(x, h); |
wolfSSL | 0:1239e9b70ca2 | 2567 | |
wolfSSL | 0:1239e9b70ca2 | 2568 | /* Copy the result into s. */ |
wolfSSL | 0:1239e9b70ca2 | 2569 | XMEMCPY(s, x, sSz); |
wolfSSL | 0:1239e9b70ca2 | 2570 | } |
wolfSSL | 0:1239e9b70ca2 | 2571 | |
wolfSSL | 0:1239e9b70ca2 | 2572 | /* end GCM_SMALL */ |
wolfSSL | 0:1239e9b70ca2 | 2573 | #elif defined(GCM_TABLE) |
wolfSSL | 0:1239e9b70ca2 | 2574 | |
wolfSSL | 0:1239e9b70ca2 | 2575 | static const byte R[256][2] = { |
wolfSSL | 0:1239e9b70ca2 | 2576 | {0x00, 0x00}, {0x01, 0xc2}, {0x03, 0x84}, {0x02, 0x46}, |
wolfSSL | 0:1239e9b70ca2 | 2577 | {0x07, 0x08}, {0x06, 0xca}, {0x04, 0x8c}, {0x05, 0x4e}, |
wolfSSL | 0:1239e9b70ca2 | 2578 | {0x0e, 0x10}, {0x0f, 0xd2}, {0x0d, 0x94}, {0x0c, 0x56}, |
wolfSSL | 0:1239e9b70ca2 | 2579 | {0x09, 0x18}, {0x08, 0xda}, {0x0a, 0x9c}, {0x0b, 0x5e}, |
wolfSSL | 0:1239e9b70ca2 | 2580 | {0x1c, 0x20}, {0x1d, 0xe2}, {0x1f, 0xa4}, {0x1e, 0x66}, |
wolfSSL | 0:1239e9b70ca2 | 2581 | {0x1b, 0x28}, {0x1a, 0xea}, {0x18, 0xac}, {0x19, 0x6e}, |
wolfSSL | 0:1239e9b70ca2 | 2582 | {0x12, 0x30}, {0x13, 0xf2}, {0x11, 0xb4}, {0x10, 0x76}, |
wolfSSL | 0:1239e9b70ca2 | 2583 | {0x15, 0x38}, {0x14, 0xfa}, {0x16, 0xbc}, {0x17, 0x7e}, |
wolfSSL | 0:1239e9b70ca2 | 2584 | {0x38, 0x40}, {0x39, 0x82}, {0x3b, 0xc4}, {0x3a, 0x06}, |
wolfSSL | 0:1239e9b70ca2 | 2585 | {0x3f, 0x48}, {0x3e, 0x8a}, {0x3c, 0xcc}, {0x3d, 0x0e}, |
wolfSSL | 0:1239e9b70ca2 | 2586 | {0x36, 0x50}, {0x37, 0x92}, {0x35, 0xd4}, {0x34, 0x16}, |
wolfSSL | 0:1239e9b70ca2 | 2587 | {0x31, 0x58}, {0x30, 0x9a}, {0x32, 0xdc}, {0x33, 0x1e}, |
wolfSSL | 0:1239e9b70ca2 | 2588 | {0x24, 0x60}, {0x25, 0xa2}, {0x27, 0xe4}, {0x26, 0x26}, |
wolfSSL | 0:1239e9b70ca2 | 2589 | {0x23, 0x68}, {0x22, 0xaa}, {0x20, 0xec}, {0x21, 0x2e}, |
wolfSSL | 0:1239e9b70ca2 | 2590 | {0x2a, 0x70}, {0x2b, 0xb2}, {0x29, 0xf4}, {0x28, 0x36}, |
wolfSSL | 0:1239e9b70ca2 | 2591 | {0x2d, 0x78}, {0x2c, 0xba}, {0x2e, 0xfc}, {0x2f, 0x3e}, |
wolfSSL | 0:1239e9b70ca2 | 2592 | {0x70, 0x80}, {0x71, 0x42}, {0x73, 0x04}, {0x72, 0xc6}, |
wolfSSL | 0:1239e9b70ca2 | 2593 | {0x77, 0x88}, {0x76, 0x4a}, {0x74, 0x0c}, {0x75, 0xce}, |
wolfSSL | 0:1239e9b70ca2 | 2594 | {0x7e, 0x90}, {0x7f, 0x52}, {0x7d, 0x14}, {0x7c, 0xd6}, |
wolfSSL | 0:1239e9b70ca2 | 2595 | {0x79, 0x98}, {0x78, 0x5a}, {0x7a, 0x1c}, {0x7b, 0xde}, |
wolfSSL | 0:1239e9b70ca2 | 2596 | {0x6c, 0xa0}, {0x6d, 0x62}, {0x6f, 0x24}, {0x6e, 0xe6}, |
wolfSSL | 0:1239e9b70ca2 | 2597 | {0x6b, 0xa8}, {0x6a, 0x6a}, {0x68, 0x2c}, {0x69, 0xee}, |
wolfSSL | 0:1239e9b70ca2 | 2598 | {0x62, 0xb0}, {0x63, 0x72}, {0x61, 0x34}, {0x60, 0xf6}, |
wolfSSL | 0:1239e9b70ca2 | 2599 | {0x65, 0xb8}, {0x64, 0x7a}, {0x66, 0x3c}, {0x67, 0xfe}, |
wolfSSL | 0:1239e9b70ca2 | 2600 | {0x48, 0xc0}, {0x49, 0x02}, {0x4b, 0x44}, {0x4a, 0x86}, |
wolfSSL | 0:1239e9b70ca2 | 2601 | {0x4f, 0xc8}, {0x4e, 0x0a}, {0x4c, 0x4c}, {0x4d, 0x8e}, |
wolfSSL | 0:1239e9b70ca2 | 2602 | {0x46, 0xd0}, {0x47, 0x12}, {0x45, 0x54}, {0x44, 0x96}, |
wolfSSL | 0:1239e9b70ca2 | 2603 | {0x41, 0xd8}, {0x40, 0x1a}, {0x42, 0x5c}, {0x43, 0x9e}, |
wolfSSL | 0:1239e9b70ca2 | 2604 | {0x54, 0xe0}, {0x55, 0x22}, {0x57, 0x64}, {0x56, 0xa6}, |
wolfSSL | 0:1239e9b70ca2 | 2605 | {0x53, 0xe8}, {0x52, 0x2a}, {0x50, 0x6c}, {0x51, 0xae}, |
wolfSSL | 0:1239e9b70ca2 | 2606 | {0x5a, 0xf0}, {0x5b, 0x32}, {0x59, 0x74}, {0x58, 0xb6}, |
wolfSSL | 0:1239e9b70ca2 | 2607 | {0x5d, 0xf8}, {0x5c, 0x3a}, {0x5e, 0x7c}, {0x5f, 0xbe}, |
wolfSSL | 0:1239e9b70ca2 | 2608 | {0xe1, 0x00}, {0xe0, 0xc2}, {0xe2, 0x84}, {0xe3, 0x46}, |
wolfSSL | 0:1239e9b70ca2 | 2609 | {0xe6, 0x08}, {0xe7, 0xca}, {0xe5, 0x8c}, {0xe4, 0x4e}, |
wolfSSL | 0:1239e9b70ca2 | 2610 | {0xef, 0x10}, {0xee, 0xd2}, {0xec, 0x94}, {0xed, 0x56}, |
wolfSSL | 0:1239e9b70ca2 | 2611 | {0xe8, 0x18}, {0xe9, 0xda}, {0xeb, 0x9c}, {0xea, 0x5e}, |
wolfSSL | 0:1239e9b70ca2 | 2612 | {0xfd, 0x20}, {0xfc, 0xe2}, {0xfe, 0xa4}, {0xff, 0x66}, |
wolfSSL | 0:1239e9b70ca2 | 2613 | {0xfa, 0x28}, {0xfb, 0xea}, {0xf9, 0xac}, {0xf8, 0x6e}, |
wolfSSL | 0:1239e9b70ca2 | 2614 | {0xf3, 0x30}, {0xf2, 0xf2}, {0xf0, 0xb4}, {0xf1, 0x76}, |
wolfSSL | 0:1239e9b70ca2 | 2615 | {0xf4, 0x38}, {0xf5, 0xfa}, {0xf7, 0xbc}, {0xf6, 0x7e}, |
wolfSSL | 0:1239e9b70ca2 | 2616 | {0xd9, 0x40}, {0xd8, 0x82}, {0xda, 0xc4}, {0xdb, 0x06}, |
wolfSSL | 0:1239e9b70ca2 | 2617 | {0xde, 0x48}, {0xdf, 0x8a}, {0xdd, 0xcc}, {0xdc, 0x0e}, |
wolfSSL | 0:1239e9b70ca2 | 2618 | {0xd7, 0x50}, {0xd6, 0x92}, {0xd4, 0xd4}, {0xd5, 0x16}, |
wolfSSL | 0:1239e9b70ca2 | 2619 | {0xd0, 0x58}, {0xd1, 0x9a}, {0xd3, 0xdc}, {0xd2, 0x1e}, |
wolfSSL | 0:1239e9b70ca2 | 2620 | {0xc5, 0x60}, {0xc4, 0xa2}, {0xc6, 0xe4}, {0xc7, 0x26}, |
wolfSSL | 0:1239e9b70ca2 | 2621 | {0xc2, 0x68}, {0xc3, 0xaa}, {0xc1, 0xec}, {0xc0, 0x2e}, |
wolfSSL | 0:1239e9b70ca2 | 2622 | {0xcb, 0x70}, {0xca, 0xb2}, {0xc8, 0xf4}, {0xc9, 0x36}, |
wolfSSL | 0:1239e9b70ca2 | 2623 | {0xcc, 0x78}, {0xcd, 0xba}, {0xcf, 0xfc}, {0xce, 0x3e}, |
wolfSSL | 0:1239e9b70ca2 | 2624 | {0x91, 0x80}, {0x90, 0x42}, {0x92, 0x04}, {0x93, 0xc6}, |
wolfSSL | 0:1239e9b70ca2 | 2625 | {0x96, 0x88}, {0x97, 0x4a}, {0x95, 0x0c}, {0x94, 0xce}, |
wolfSSL | 0:1239e9b70ca2 | 2626 | {0x9f, 0x90}, {0x9e, 0x52}, {0x9c, 0x14}, {0x9d, 0xd6}, |
wolfSSL | 0:1239e9b70ca2 | 2627 | {0x98, 0x98}, {0x99, 0x5a}, {0x9b, 0x1c}, {0x9a, 0xde}, |
wolfSSL | 0:1239e9b70ca2 | 2628 | {0x8d, 0xa0}, {0x8c, 0x62}, {0x8e, 0x24}, {0x8f, 0xe6}, |
wolfSSL | 0:1239e9b70ca2 | 2629 | {0x8a, 0xa8}, {0x8b, 0x6a}, {0x89, 0x2c}, {0x88, 0xee}, |
wolfSSL | 0:1239e9b70ca2 | 2630 | {0x83, 0xb0}, {0x82, 0x72}, {0x80, 0x34}, {0x81, 0xf6}, |
wolfSSL | 0:1239e9b70ca2 | 2631 | {0x84, 0xb8}, {0x85, 0x7a}, {0x87, 0x3c}, {0x86, 0xfe}, |
wolfSSL | 0:1239e9b70ca2 | 2632 | {0xa9, 0xc0}, {0xa8, 0x02}, {0xaa, 0x44}, {0xab, 0x86}, |
wolfSSL | 0:1239e9b70ca2 | 2633 | {0xae, 0xc8}, {0xaf, 0x0a}, {0xad, 0x4c}, {0xac, 0x8e}, |
wolfSSL | 0:1239e9b70ca2 | 2634 | {0xa7, 0xd0}, {0xa6, 0x12}, {0xa4, 0x54}, {0xa5, 0x96}, |
wolfSSL | 0:1239e9b70ca2 | 2635 | {0xa0, 0xd8}, {0xa1, 0x1a}, {0xa3, 0x5c}, {0xa2, 0x9e}, |
wolfSSL | 0:1239e9b70ca2 | 2636 | {0xb5, 0xe0}, {0xb4, 0x22}, {0xb6, 0x64}, {0xb7, 0xa6}, |
wolfSSL | 0:1239e9b70ca2 | 2637 | {0xb2, 0xe8}, {0xb3, 0x2a}, {0xb1, 0x6c}, {0xb0, 0xae}, |
wolfSSL | 0:1239e9b70ca2 | 2638 | {0xbb, 0xf0}, {0xba, 0x32}, {0xb8, 0x74}, {0xb9, 0xb6}, |
wolfSSL | 0:1239e9b70ca2 | 2639 | {0xbc, 0xf8}, {0xbd, 0x3a}, {0xbf, 0x7c}, {0xbe, 0xbe} }; |
wolfSSL | 0:1239e9b70ca2 | 2640 | |
wolfSSL | 0:1239e9b70ca2 | 2641 | |
wolfSSL | 0:1239e9b70ca2 | 2642 | static void GMULT(byte *x, byte m[256][AES_BLOCK_SIZE]) |
wolfSSL | 0:1239e9b70ca2 | 2643 | { |
wolfSSL | 0:1239e9b70ca2 | 2644 | int i, j; |
wolfSSL | 0:1239e9b70ca2 | 2645 | byte Z[AES_BLOCK_SIZE]; |
wolfSSL | 0:1239e9b70ca2 | 2646 | byte a; |
wolfSSL | 0:1239e9b70ca2 | 2647 | |
wolfSSL | 0:1239e9b70ca2 | 2648 | XMEMSET(Z, 0, sizeof(Z)); |
wolfSSL | 0:1239e9b70ca2 | 2649 | |
wolfSSL | 0:1239e9b70ca2 | 2650 | for (i = 15; i > 0; i--) { |
wolfSSL | 0:1239e9b70ca2 | 2651 | xorbuf(Z, m[x[i]], AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2652 | a = Z[15]; |
wolfSSL | 0:1239e9b70ca2 | 2653 | |
wolfSSL | 0:1239e9b70ca2 | 2654 | for (j = 15; j > 0; j--) { |
wolfSSL | 0:1239e9b70ca2 | 2655 | Z[j] = Z[j-1]; |
wolfSSL | 0:1239e9b70ca2 | 2656 | } |
wolfSSL | 0:1239e9b70ca2 | 2657 | |
wolfSSL | 0:1239e9b70ca2 | 2658 | Z[0] = R[a][0]; |
wolfSSL | 0:1239e9b70ca2 | 2659 | Z[1] ^= R[a][1]; |
wolfSSL | 0:1239e9b70ca2 | 2660 | } |
wolfSSL | 0:1239e9b70ca2 | 2661 | xorbuf(Z, m[x[0]], AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2662 | |
wolfSSL | 0:1239e9b70ca2 | 2663 | XMEMCPY(x, Z, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2664 | } |
wolfSSL | 0:1239e9b70ca2 | 2665 | |
wolfSSL | 0:1239e9b70ca2 | 2666 | |
wolfSSL | 0:1239e9b70ca2 | 2667 | static void GHASH(Aes* aes, const byte* a, word32 aSz, |
wolfSSL | 0:1239e9b70ca2 | 2668 | const byte* c, word32 cSz, byte* s, word32 sSz) |
wolfSSL | 0:1239e9b70ca2 | 2669 | { |
wolfSSL | 0:1239e9b70ca2 | 2670 | byte x[AES_BLOCK_SIZE]; |
wolfSSL | 0:1239e9b70ca2 | 2671 | byte scratch[AES_BLOCK_SIZE]; |
wolfSSL | 0:1239e9b70ca2 | 2672 | word32 blocks, partial; |
wolfSSL | 0:1239e9b70ca2 | 2673 | |
wolfSSL | 0:1239e9b70ca2 | 2674 | XMEMSET(x, 0, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2675 | |
wolfSSL | 0:1239e9b70ca2 | 2676 | /* Hash in A, the Additional Authentication Data */ |
wolfSSL | 0:1239e9b70ca2 | 2677 | if (aSz != 0 && a != NULL) { |
wolfSSL | 0:1239e9b70ca2 | 2678 | blocks = aSz / AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2679 | partial = aSz % AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2680 | while (blocks--) { |
wolfSSL | 0:1239e9b70ca2 | 2681 | xorbuf(x, a, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2682 | GMULT(x, aes->M0); |
wolfSSL | 0:1239e9b70ca2 | 2683 | a += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2684 | } |
wolfSSL | 0:1239e9b70ca2 | 2685 | if (partial != 0) { |
wolfSSL | 0:1239e9b70ca2 | 2686 | XMEMSET(scratch, 0, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2687 | XMEMCPY(scratch, a, partial); |
wolfSSL | 0:1239e9b70ca2 | 2688 | xorbuf(x, scratch, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2689 | GMULT(x, aes->M0); |
wolfSSL | 0:1239e9b70ca2 | 2690 | } |
wolfSSL | 0:1239e9b70ca2 | 2691 | } |
wolfSSL | 0:1239e9b70ca2 | 2692 | |
wolfSSL | 0:1239e9b70ca2 | 2693 | /* Hash in C, the Ciphertext */ |
wolfSSL | 0:1239e9b70ca2 | 2694 | if (cSz != 0 && c != NULL) { |
wolfSSL | 0:1239e9b70ca2 | 2695 | blocks = cSz / AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2696 | partial = cSz % AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2697 | while (blocks--) { |
wolfSSL | 0:1239e9b70ca2 | 2698 | xorbuf(x, c, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2699 | GMULT(x, aes->M0); |
wolfSSL | 0:1239e9b70ca2 | 2700 | c += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2701 | } |
wolfSSL | 0:1239e9b70ca2 | 2702 | if (partial != 0) { |
wolfSSL | 0:1239e9b70ca2 | 2703 | XMEMSET(scratch, 0, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2704 | XMEMCPY(scratch, c, partial); |
wolfSSL | 0:1239e9b70ca2 | 2705 | xorbuf(x, scratch, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2706 | GMULT(x, aes->M0); |
wolfSSL | 0:1239e9b70ca2 | 2707 | } |
wolfSSL | 0:1239e9b70ca2 | 2708 | } |
wolfSSL | 0:1239e9b70ca2 | 2709 | |
wolfSSL | 0:1239e9b70ca2 | 2710 | /* Hash in the lengths of A and C in bits */ |
wolfSSL | 0:1239e9b70ca2 | 2711 | FlattenSzInBits(&scratch[0], aSz); |
wolfSSL | 0:1239e9b70ca2 | 2712 | FlattenSzInBits(&scratch[8], cSz); |
wolfSSL | 0:1239e9b70ca2 | 2713 | xorbuf(x, scratch, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2714 | GMULT(x, aes->M0); |
wolfSSL | 0:1239e9b70ca2 | 2715 | |
wolfSSL | 0:1239e9b70ca2 | 2716 | /* Copy the result into s. */ |
wolfSSL | 0:1239e9b70ca2 | 2717 | XMEMCPY(s, x, sSz); |
wolfSSL | 0:1239e9b70ca2 | 2718 | } |
wolfSSL | 0:1239e9b70ca2 | 2719 | |
wolfSSL | 0:1239e9b70ca2 | 2720 | /* end GCM_TABLE */ |
wolfSSL | 0:1239e9b70ca2 | 2721 | #elif defined(WORD64_AVAILABLE) && !defined(GCM_WORD32) |
wolfSSL | 0:1239e9b70ca2 | 2722 | |
wolfSSL | 0:1239e9b70ca2 | 2723 | static void GMULT(word64* X, word64* Y) |
wolfSSL | 0:1239e9b70ca2 | 2724 | { |
wolfSSL | 0:1239e9b70ca2 | 2725 | word64 Z[2] = {0,0}; |
wolfSSL | 0:1239e9b70ca2 | 2726 | word64 V[2] ; |
wolfSSL | 0:1239e9b70ca2 | 2727 | int i, j; |
wolfSSL | 0:1239e9b70ca2 | 2728 | V[0] = X[0] ; V[1] = X[1] ; |
wolfSSL | 0:1239e9b70ca2 | 2729 | |
wolfSSL | 0:1239e9b70ca2 | 2730 | for (i = 0; i < 2; i++) |
wolfSSL | 0:1239e9b70ca2 | 2731 | { |
wolfSSL | 0:1239e9b70ca2 | 2732 | word64 y = Y[i]; |
wolfSSL | 0:1239e9b70ca2 | 2733 | for (j = 0; j < 64; j++) |
wolfSSL | 0:1239e9b70ca2 | 2734 | { |
wolfSSL | 0:1239e9b70ca2 | 2735 | if (y & 0x8000000000000000) { |
wolfSSL | 0:1239e9b70ca2 | 2736 | Z[0] ^= V[0]; |
wolfSSL | 0:1239e9b70ca2 | 2737 | Z[1] ^= V[1]; |
wolfSSL | 0:1239e9b70ca2 | 2738 | } |
wolfSSL | 0:1239e9b70ca2 | 2739 | |
wolfSSL | 0:1239e9b70ca2 | 2740 | if (V[1] & 0x0000000000000001) { |
wolfSSL | 0:1239e9b70ca2 | 2741 | V[1] >>= 1; |
wolfSSL | 0:1239e9b70ca2 | 2742 | V[1] |= ((V[0] & 0x0000000000000001) ? 0x8000000000000000 : 0); |
wolfSSL | 0:1239e9b70ca2 | 2743 | V[0] >>= 1; |
wolfSSL | 0:1239e9b70ca2 | 2744 | V[0] ^= 0xE100000000000000; |
wolfSSL | 0:1239e9b70ca2 | 2745 | } |
wolfSSL | 0:1239e9b70ca2 | 2746 | else { |
wolfSSL | 0:1239e9b70ca2 | 2747 | V[1] >>= 1; |
wolfSSL | 0:1239e9b70ca2 | 2748 | V[1] |= ((V[0] & 0x0000000000000001) ? 0x8000000000000000 : 0); |
wolfSSL | 0:1239e9b70ca2 | 2749 | V[0] >>= 1; |
wolfSSL | 0:1239e9b70ca2 | 2750 | } |
wolfSSL | 0:1239e9b70ca2 | 2751 | y <<= 1; |
wolfSSL | 0:1239e9b70ca2 | 2752 | } |
wolfSSL | 0:1239e9b70ca2 | 2753 | } |
wolfSSL | 0:1239e9b70ca2 | 2754 | X[0] = Z[0]; |
wolfSSL | 0:1239e9b70ca2 | 2755 | X[1] = Z[1]; |
wolfSSL | 0:1239e9b70ca2 | 2756 | } |
wolfSSL | 0:1239e9b70ca2 | 2757 | |
wolfSSL | 0:1239e9b70ca2 | 2758 | |
wolfSSL | 0:1239e9b70ca2 | 2759 | static void GHASH(Aes* aes, const byte* a, word32 aSz, |
wolfSSL | 0:1239e9b70ca2 | 2760 | const byte* c, word32 cSz, byte* s, word32 sSz) |
wolfSSL | 0:1239e9b70ca2 | 2761 | { |
wolfSSL | 0:1239e9b70ca2 | 2762 | word64 x[2] = {0,0}; |
wolfSSL | 0:1239e9b70ca2 | 2763 | word32 blocks, partial; |
wolfSSL | 0:1239e9b70ca2 | 2764 | word64 bigH[2]; |
wolfSSL | 0:1239e9b70ca2 | 2765 | |
wolfSSL | 0:1239e9b70ca2 | 2766 | XMEMCPY(bigH, aes->H, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2767 | #ifdef LITTLE_ENDIAN_ORDER |
wolfSSL | 0:1239e9b70ca2 | 2768 | ByteReverseWords64(bigH, bigH, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2769 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2770 | |
wolfSSL | 0:1239e9b70ca2 | 2771 | /* Hash in A, the Additional Authentication Data */ |
wolfSSL | 0:1239e9b70ca2 | 2772 | if (aSz != 0 && a != NULL) { |
wolfSSL | 0:1239e9b70ca2 | 2773 | word64 bigA[2]; |
wolfSSL | 0:1239e9b70ca2 | 2774 | blocks = aSz / AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2775 | partial = aSz % AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2776 | while (blocks--) { |
wolfSSL | 0:1239e9b70ca2 | 2777 | XMEMCPY(bigA, a, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2778 | #ifdef LITTLE_ENDIAN_ORDER |
wolfSSL | 0:1239e9b70ca2 | 2779 | ByteReverseWords64(bigA, bigA, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2780 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2781 | x[0] ^= bigA[0]; |
wolfSSL | 0:1239e9b70ca2 | 2782 | x[1] ^= bigA[1]; |
wolfSSL | 0:1239e9b70ca2 | 2783 | GMULT(x, bigH); |
wolfSSL | 0:1239e9b70ca2 | 2784 | a += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2785 | } |
wolfSSL | 0:1239e9b70ca2 | 2786 | if (partial != 0) { |
wolfSSL | 0:1239e9b70ca2 | 2787 | XMEMSET(bigA, 0, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2788 | XMEMCPY(bigA, a, partial); |
wolfSSL | 0:1239e9b70ca2 | 2789 | #ifdef LITTLE_ENDIAN_ORDER |
wolfSSL | 0:1239e9b70ca2 | 2790 | ByteReverseWords64(bigA, bigA, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2791 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2792 | x[0] ^= bigA[0]; |
wolfSSL | 0:1239e9b70ca2 | 2793 | x[1] ^= bigA[1]; |
wolfSSL | 0:1239e9b70ca2 | 2794 | GMULT(x, bigH); |
wolfSSL | 0:1239e9b70ca2 | 2795 | } |
wolfSSL | 0:1239e9b70ca2 | 2796 | } |
wolfSSL | 0:1239e9b70ca2 | 2797 | |
wolfSSL | 0:1239e9b70ca2 | 2798 | /* Hash in C, the Ciphertext */ |
wolfSSL | 0:1239e9b70ca2 | 2799 | if (cSz != 0 && c != NULL) { |
wolfSSL | 0:1239e9b70ca2 | 2800 | word64 bigC[2]; |
wolfSSL | 0:1239e9b70ca2 | 2801 | blocks = cSz / AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2802 | partial = cSz % AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2803 | while (blocks--) { |
wolfSSL | 0:1239e9b70ca2 | 2804 | XMEMCPY(bigC, c, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2805 | #ifdef LITTLE_ENDIAN_ORDER |
wolfSSL | 0:1239e9b70ca2 | 2806 | ByteReverseWords64(bigC, bigC, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2807 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2808 | x[0] ^= bigC[0]; |
wolfSSL | 0:1239e9b70ca2 | 2809 | x[1] ^= bigC[1]; |
wolfSSL | 0:1239e9b70ca2 | 2810 | GMULT(x, bigH); |
wolfSSL | 0:1239e9b70ca2 | 2811 | c += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2812 | } |
wolfSSL | 0:1239e9b70ca2 | 2813 | if (partial != 0) { |
wolfSSL | 0:1239e9b70ca2 | 2814 | XMEMSET(bigC, 0, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2815 | XMEMCPY(bigC, c, partial); |
wolfSSL | 0:1239e9b70ca2 | 2816 | #ifdef LITTLE_ENDIAN_ORDER |
wolfSSL | 0:1239e9b70ca2 | 2817 | ByteReverseWords64(bigC, bigC, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2818 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2819 | x[0] ^= bigC[0]; |
wolfSSL | 0:1239e9b70ca2 | 2820 | x[1] ^= bigC[1]; |
wolfSSL | 0:1239e9b70ca2 | 2821 | GMULT(x, bigH); |
wolfSSL | 0:1239e9b70ca2 | 2822 | } |
wolfSSL | 0:1239e9b70ca2 | 2823 | } |
wolfSSL | 0:1239e9b70ca2 | 2824 | |
wolfSSL | 0:1239e9b70ca2 | 2825 | /* Hash in the lengths in bits of A and C */ |
wolfSSL | 0:1239e9b70ca2 | 2826 | { |
wolfSSL | 0:1239e9b70ca2 | 2827 | word64 len[2] ; |
wolfSSL | 0:1239e9b70ca2 | 2828 | len[0] = aSz ; len[1] = cSz; |
wolfSSL | 0:1239e9b70ca2 | 2829 | |
wolfSSL | 0:1239e9b70ca2 | 2830 | /* Lengths are in bytes. Convert to bits. */ |
wolfSSL | 0:1239e9b70ca2 | 2831 | len[0] *= 8; |
wolfSSL | 0:1239e9b70ca2 | 2832 | len[1] *= 8; |
wolfSSL | 0:1239e9b70ca2 | 2833 | |
wolfSSL | 0:1239e9b70ca2 | 2834 | x[0] ^= len[0]; |
wolfSSL | 0:1239e9b70ca2 | 2835 | x[1] ^= len[1]; |
wolfSSL | 0:1239e9b70ca2 | 2836 | GMULT(x, bigH); |
wolfSSL | 0:1239e9b70ca2 | 2837 | } |
wolfSSL | 0:1239e9b70ca2 | 2838 | #ifdef LITTLE_ENDIAN_ORDER |
wolfSSL | 0:1239e9b70ca2 | 2839 | ByteReverseWords64(x, x, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2840 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2841 | XMEMCPY(s, x, sSz); |
wolfSSL | 0:1239e9b70ca2 | 2842 | } |
wolfSSL | 0:1239e9b70ca2 | 2843 | |
wolfSSL | 0:1239e9b70ca2 | 2844 | /* end defined(WORD64_AVAILABLE) && !defined(GCM_WORD32) */ |
wolfSSL | 0:1239e9b70ca2 | 2845 | #else /* GCM_WORD32 */ |
wolfSSL | 0:1239e9b70ca2 | 2846 | |
wolfSSL | 0:1239e9b70ca2 | 2847 | static void GMULT(word32* X, word32* Y) |
wolfSSL | 0:1239e9b70ca2 | 2848 | { |
wolfSSL | 0:1239e9b70ca2 | 2849 | word32 Z[4] = {0,0,0,0}; |
wolfSSL | 0:1239e9b70ca2 | 2850 | word32 V[4] ; |
wolfSSL | 0:1239e9b70ca2 | 2851 | int i, j; |
wolfSSL | 0:1239e9b70ca2 | 2852 | |
wolfSSL | 0:1239e9b70ca2 | 2853 | V[0] = X[0]; V[1] = X[1]; V[2] = X[2]; V[3] = X[3]; |
wolfSSL | 0:1239e9b70ca2 | 2854 | |
wolfSSL | 0:1239e9b70ca2 | 2855 | for (i = 0; i < 4; i++) |
wolfSSL | 0:1239e9b70ca2 | 2856 | { |
wolfSSL | 0:1239e9b70ca2 | 2857 | word32 y = Y[i]; |
wolfSSL | 0:1239e9b70ca2 | 2858 | for (j = 0; j < 32; j++) |
wolfSSL | 0:1239e9b70ca2 | 2859 | { |
wolfSSL | 0:1239e9b70ca2 | 2860 | if (y & 0x80000000) { |
wolfSSL | 0:1239e9b70ca2 | 2861 | Z[0] ^= V[0]; |
wolfSSL | 0:1239e9b70ca2 | 2862 | Z[1] ^= V[1]; |
wolfSSL | 0:1239e9b70ca2 | 2863 | Z[2] ^= V[2]; |
wolfSSL | 0:1239e9b70ca2 | 2864 | Z[3] ^= V[3]; |
wolfSSL | 0:1239e9b70ca2 | 2865 | } |
wolfSSL | 0:1239e9b70ca2 | 2866 | |
wolfSSL | 0:1239e9b70ca2 | 2867 | if (V[3] & 0x00000001) { |
wolfSSL | 0:1239e9b70ca2 | 2868 | V[3] >>= 1; |
wolfSSL | 0:1239e9b70ca2 | 2869 | V[3] |= ((V[2] & 0x00000001) ? 0x80000000 : 0); |
wolfSSL | 0:1239e9b70ca2 | 2870 | V[2] >>= 1; |
wolfSSL | 0:1239e9b70ca2 | 2871 | V[2] |= ((V[1] & 0x00000001) ? 0x80000000 : 0); |
wolfSSL | 0:1239e9b70ca2 | 2872 | V[1] >>= 1; |
wolfSSL | 0:1239e9b70ca2 | 2873 | V[1] |= ((V[0] & 0x00000001) ? 0x80000000 : 0); |
wolfSSL | 0:1239e9b70ca2 | 2874 | V[0] >>= 1; |
wolfSSL | 0:1239e9b70ca2 | 2875 | V[0] ^= 0xE1000000; |
wolfSSL | 0:1239e9b70ca2 | 2876 | } else { |
wolfSSL | 0:1239e9b70ca2 | 2877 | V[3] >>= 1; |
wolfSSL | 0:1239e9b70ca2 | 2878 | V[3] |= ((V[2] & 0x00000001) ? 0x80000000 : 0); |
wolfSSL | 0:1239e9b70ca2 | 2879 | V[2] >>= 1; |
wolfSSL | 0:1239e9b70ca2 | 2880 | V[2] |= ((V[1] & 0x00000001) ? 0x80000000 : 0); |
wolfSSL | 0:1239e9b70ca2 | 2881 | V[1] >>= 1; |
wolfSSL | 0:1239e9b70ca2 | 2882 | V[1] |= ((V[0] & 0x00000001) ? 0x80000000 : 0); |
wolfSSL | 0:1239e9b70ca2 | 2883 | V[0] >>= 1; |
wolfSSL | 0:1239e9b70ca2 | 2884 | } |
wolfSSL | 0:1239e9b70ca2 | 2885 | y <<= 1; |
wolfSSL | 0:1239e9b70ca2 | 2886 | } |
wolfSSL | 0:1239e9b70ca2 | 2887 | } |
wolfSSL | 0:1239e9b70ca2 | 2888 | X[0] = Z[0]; |
wolfSSL | 0:1239e9b70ca2 | 2889 | X[1] = Z[1]; |
wolfSSL | 0:1239e9b70ca2 | 2890 | X[2] = Z[2]; |
wolfSSL | 0:1239e9b70ca2 | 2891 | X[3] = Z[3]; |
wolfSSL | 0:1239e9b70ca2 | 2892 | } |
wolfSSL | 0:1239e9b70ca2 | 2893 | |
wolfSSL | 0:1239e9b70ca2 | 2894 | |
wolfSSL | 0:1239e9b70ca2 | 2895 | static void GHASH(Aes* aes, const byte* a, word32 aSz, |
wolfSSL | 0:1239e9b70ca2 | 2896 | const byte* c, word32 cSz, byte* s, word32 sSz) |
wolfSSL | 0:1239e9b70ca2 | 2897 | { |
wolfSSL | 0:1239e9b70ca2 | 2898 | word32 x[4] = {0,0,0,0}; |
wolfSSL | 0:1239e9b70ca2 | 2899 | word32 blocks, partial; |
wolfSSL | 0:1239e9b70ca2 | 2900 | word32 bigH[4]; |
wolfSSL | 0:1239e9b70ca2 | 2901 | |
wolfSSL | 0:1239e9b70ca2 | 2902 | XMEMCPY(bigH, aes->H, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2903 | #ifdef LITTLE_ENDIAN_ORDER |
wolfSSL | 0:1239e9b70ca2 | 2904 | ByteReverseWords(bigH, bigH, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2905 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2906 | |
wolfSSL | 0:1239e9b70ca2 | 2907 | /* Hash in A, the Additional Authentication Data */ |
wolfSSL | 0:1239e9b70ca2 | 2908 | if (aSz != 0 && a != NULL) { |
wolfSSL | 0:1239e9b70ca2 | 2909 | word32 bigA[4]; |
wolfSSL | 0:1239e9b70ca2 | 2910 | blocks = aSz / AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2911 | partial = aSz % AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2912 | while (blocks--) { |
wolfSSL | 0:1239e9b70ca2 | 2913 | XMEMCPY(bigA, a, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2914 | #ifdef LITTLE_ENDIAN_ORDER |
wolfSSL | 0:1239e9b70ca2 | 2915 | ByteReverseWords(bigA, bigA, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2916 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2917 | x[0] ^= bigA[0]; |
wolfSSL | 0:1239e9b70ca2 | 2918 | x[1] ^= bigA[1]; |
wolfSSL | 0:1239e9b70ca2 | 2919 | x[2] ^= bigA[2]; |
wolfSSL | 0:1239e9b70ca2 | 2920 | x[3] ^= bigA[3]; |
wolfSSL | 0:1239e9b70ca2 | 2921 | GMULT(x, bigH); |
wolfSSL | 0:1239e9b70ca2 | 2922 | a += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2923 | } |
wolfSSL | 0:1239e9b70ca2 | 2924 | if (partial != 0) { |
wolfSSL | 0:1239e9b70ca2 | 2925 | XMEMSET(bigA, 0, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2926 | XMEMCPY(bigA, a, partial); |
wolfSSL | 0:1239e9b70ca2 | 2927 | #ifdef LITTLE_ENDIAN_ORDER |
wolfSSL | 0:1239e9b70ca2 | 2928 | ByteReverseWords(bigA, bigA, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2929 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2930 | x[0] ^= bigA[0]; |
wolfSSL | 0:1239e9b70ca2 | 2931 | x[1] ^= bigA[1]; |
wolfSSL | 0:1239e9b70ca2 | 2932 | x[2] ^= bigA[2]; |
wolfSSL | 0:1239e9b70ca2 | 2933 | x[3] ^= bigA[3]; |
wolfSSL | 0:1239e9b70ca2 | 2934 | GMULT(x, bigH); |
wolfSSL | 0:1239e9b70ca2 | 2935 | } |
wolfSSL | 0:1239e9b70ca2 | 2936 | } |
wolfSSL | 0:1239e9b70ca2 | 2937 | |
wolfSSL | 0:1239e9b70ca2 | 2938 | /* Hash in C, the Ciphertext */ |
wolfSSL | 0:1239e9b70ca2 | 2939 | if (cSz != 0 && c != NULL) { |
wolfSSL | 0:1239e9b70ca2 | 2940 | word32 bigC[4]; |
wolfSSL | 0:1239e9b70ca2 | 2941 | blocks = cSz / AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2942 | partial = cSz % AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2943 | while (blocks--) { |
wolfSSL | 0:1239e9b70ca2 | 2944 | XMEMCPY(bigC, c, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2945 | #ifdef LITTLE_ENDIAN_ORDER |
wolfSSL | 0:1239e9b70ca2 | 2946 | ByteReverseWords(bigC, bigC, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2947 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2948 | x[0] ^= bigC[0]; |
wolfSSL | 0:1239e9b70ca2 | 2949 | x[1] ^= bigC[1]; |
wolfSSL | 0:1239e9b70ca2 | 2950 | x[2] ^= bigC[2]; |
wolfSSL | 0:1239e9b70ca2 | 2951 | x[3] ^= bigC[3]; |
wolfSSL | 0:1239e9b70ca2 | 2952 | GMULT(x, bigH); |
wolfSSL | 0:1239e9b70ca2 | 2953 | c += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 2954 | } |
wolfSSL | 0:1239e9b70ca2 | 2955 | if (partial != 0) { |
wolfSSL | 0:1239e9b70ca2 | 2956 | XMEMSET(bigC, 0, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2957 | XMEMCPY(bigC, c, partial); |
wolfSSL | 0:1239e9b70ca2 | 2958 | #ifdef LITTLE_ENDIAN_ORDER |
wolfSSL | 0:1239e9b70ca2 | 2959 | ByteReverseWords(bigC, bigC, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2960 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2961 | x[0] ^= bigC[0]; |
wolfSSL | 0:1239e9b70ca2 | 2962 | x[1] ^= bigC[1]; |
wolfSSL | 0:1239e9b70ca2 | 2963 | x[2] ^= bigC[2]; |
wolfSSL | 0:1239e9b70ca2 | 2964 | x[3] ^= bigC[3]; |
wolfSSL | 0:1239e9b70ca2 | 2965 | GMULT(x, bigH); |
wolfSSL | 0:1239e9b70ca2 | 2966 | } |
wolfSSL | 0:1239e9b70ca2 | 2967 | } |
wolfSSL | 0:1239e9b70ca2 | 2968 | |
wolfSSL | 0:1239e9b70ca2 | 2969 | /* Hash in the lengths in bits of A and C */ |
wolfSSL | 0:1239e9b70ca2 | 2970 | { |
wolfSSL | 0:1239e9b70ca2 | 2971 | word32 len[4]; |
wolfSSL | 0:1239e9b70ca2 | 2972 | |
wolfSSL | 0:1239e9b70ca2 | 2973 | /* Lengths are in bytes. Convert to bits. */ |
wolfSSL | 0:1239e9b70ca2 | 2974 | len[0] = (aSz >> (8*sizeof(aSz) - 3)); |
wolfSSL | 0:1239e9b70ca2 | 2975 | len[1] = aSz << 3; |
wolfSSL | 0:1239e9b70ca2 | 2976 | len[2] = (cSz >> (8*sizeof(cSz) - 3)); |
wolfSSL | 0:1239e9b70ca2 | 2977 | len[3] = cSz << 3; |
wolfSSL | 0:1239e9b70ca2 | 2978 | |
wolfSSL | 0:1239e9b70ca2 | 2979 | x[0] ^= len[0]; |
wolfSSL | 0:1239e9b70ca2 | 2980 | x[1] ^= len[1]; |
wolfSSL | 0:1239e9b70ca2 | 2981 | x[2] ^= len[2]; |
wolfSSL | 0:1239e9b70ca2 | 2982 | x[3] ^= len[3]; |
wolfSSL | 0:1239e9b70ca2 | 2983 | GMULT(x, bigH); |
wolfSSL | 0:1239e9b70ca2 | 2984 | } |
wolfSSL | 0:1239e9b70ca2 | 2985 | #ifdef LITTLE_ENDIAN_ORDER |
wolfSSL | 0:1239e9b70ca2 | 2986 | ByteReverseWords(x, x, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 2987 | #endif |
wolfSSL | 0:1239e9b70ca2 | 2988 | XMEMCPY(s, x, sSz); |
wolfSSL | 0:1239e9b70ca2 | 2989 | } |
wolfSSL | 0:1239e9b70ca2 | 2990 | |
wolfSSL | 0:1239e9b70ca2 | 2991 | #endif /* end GCM_WORD32 */ |
wolfSSL | 0:1239e9b70ca2 | 2992 | |
wolfSSL | 0:1239e9b70ca2 | 2993 | |
wolfSSL | 0:1239e9b70ca2 | 2994 | void AesGcmEncrypt(Aes* aes, byte* out, const byte* in, word32 sz, |
wolfSSL | 0:1239e9b70ca2 | 2995 | const byte* iv, word32 ivSz, |
wolfSSL | 0:1239e9b70ca2 | 2996 | byte* authTag, word32 authTagSz, |
wolfSSL | 0:1239e9b70ca2 | 2997 | const byte* authIn, word32 authInSz) |
wolfSSL | 0:1239e9b70ca2 | 2998 | { |
wolfSSL | 0:1239e9b70ca2 | 2999 | word32 blocks = sz / AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 3000 | word32 partial = sz % AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 3001 | const byte* p = in; |
wolfSSL | 0:1239e9b70ca2 | 3002 | byte* c = out; |
wolfSSL | 0:1239e9b70ca2 | 3003 | byte counter[AES_BLOCK_SIZE]; |
wolfSSL | 0:1239e9b70ca2 | 3004 | byte *ctr ; |
wolfSSL | 0:1239e9b70ca2 | 3005 | byte scratch[AES_BLOCK_SIZE]; |
wolfSSL | 0:1239e9b70ca2 | 3006 | |
wolfSSL | 0:1239e9b70ca2 | 3007 | CYASSL_ENTER("AesGcmEncrypt"); |
wolfSSL | 0:1239e9b70ca2 | 3008 | |
wolfSSL | 0:1239e9b70ca2 | 3009 | #ifdef CYASSL_PIC32MZ_CRYPT |
wolfSSL | 0:1239e9b70ca2 | 3010 | ctr = (char *)aes->iv_ce ; |
wolfSSL | 0:1239e9b70ca2 | 3011 | #else |
wolfSSL | 0:1239e9b70ca2 | 3012 | ctr = counter ; |
wolfSSL | 0:1239e9b70ca2 | 3013 | #endif |
wolfSSL | 0:1239e9b70ca2 | 3014 | |
wolfSSL | 0:1239e9b70ca2 | 3015 | XMEMSET(ctr, 0, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3016 | XMEMCPY(ctr, iv, ivSz); |
wolfSSL | 0:1239e9b70ca2 | 3017 | InitGcmCounter(ctr); |
wolfSSL | 0:1239e9b70ca2 | 3018 | |
wolfSSL | 0:1239e9b70ca2 | 3019 | #ifdef CYASSL_PIC32MZ_CRYPT |
wolfSSL | 0:1239e9b70ca2 | 3020 | if(blocks) |
wolfSSL | 0:1239e9b70ca2 | 3021 | AesCrypt(aes, out, in, blocks*AES_BLOCK_SIZE, |
wolfSSL | 0:1239e9b70ca2 | 3022 | PIC32_ENCRYPTION, PIC32_ALGO_AES, PIC32_CRYPTOALGO_AES_GCM ); |
wolfSSL | 0:1239e9b70ca2 | 3023 | #endif |
wolfSSL | 0:1239e9b70ca2 | 3024 | while (blocks--) { |
wolfSSL | 0:1239e9b70ca2 | 3025 | IncrementGcmCounter(ctr); |
wolfSSL | 0:1239e9b70ca2 | 3026 | #ifndef CYASSL_PIC32MZ_CRYPT |
wolfSSL | 0:1239e9b70ca2 | 3027 | AesEncrypt(aes, ctr, scratch); |
wolfSSL | 0:1239e9b70ca2 | 3028 | xorbuf(scratch, p, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3029 | XMEMCPY(c, scratch, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3030 | #endif |
wolfSSL | 0:1239e9b70ca2 | 3031 | p += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 3032 | c += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 3033 | } |
wolfSSL | 0:1239e9b70ca2 | 3034 | |
wolfSSL | 0:1239e9b70ca2 | 3035 | if (partial != 0) { |
wolfSSL | 0:1239e9b70ca2 | 3036 | IncrementGcmCounter(ctr); |
wolfSSL | 0:1239e9b70ca2 | 3037 | AesEncrypt(aes, ctr, scratch); |
wolfSSL | 0:1239e9b70ca2 | 3038 | xorbuf(scratch, p, partial); |
wolfSSL | 0:1239e9b70ca2 | 3039 | XMEMCPY(c, scratch, partial); |
wolfSSL | 0:1239e9b70ca2 | 3040 | |
wolfSSL | 0:1239e9b70ca2 | 3041 | } |
wolfSSL | 0:1239e9b70ca2 | 3042 | |
wolfSSL | 0:1239e9b70ca2 | 3043 | GHASH(aes, authIn, authInSz, out, sz, authTag, authTagSz); |
wolfSSL | 0:1239e9b70ca2 | 3044 | InitGcmCounter(ctr); |
wolfSSL | 0:1239e9b70ca2 | 3045 | AesEncrypt(aes, ctr, scratch); |
wolfSSL | 0:1239e9b70ca2 | 3046 | xorbuf(authTag, scratch, authTagSz); |
wolfSSL | 0:1239e9b70ca2 | 3047 | |
wolfSSL | 0:1239e9b70ca2 | 3048 | } |
wolfSSL | 0:1239e9b70ca2 | 3049 | |
wolfSSL | 0:1239e9b70ca2 | 3050 | |
wolfSSL | 0:1239e9b70ca2 | 3051 | int AesGcmDecrypt(Aes* aes, byte* out, const byte* in, word32 sz, |
wolfSSL | 0:1239e9b70ca2 | 3052 | const byte* iv, word32 ivSz, |
wolfSSL | 0:1239e9b70ca2 | 3053 | const byte* authTag, word32 authTagSz, |
wolfSSL | 0:1239e9b70ca2 | 3054 | const byte* authIn, word32 authInSz) |
wolfSSL | 0:1239e9b70ca2 | 3055 | { |
wolfSSL | 0:1239e9b70ca2 | 3056 | word32 blocks = sz / AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 3057 | word32 partial = sz % AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 3058 | const byte* c = in; |
wolfSSL | 0:1239e9b70ca2 | 3059 | byte* p = out; |
wolfSSL | 0:1239e9b70ca2 | 3060 | byte counter[AES_BLOCK_SIZE]; |
wolfSSL | 0:1239e9b70ca2 | 3061 | byte *ctr ; |
wolfSSL | 0:1239e9b70ca2 | 3062 | byte scratch[AES_BLOCK_SIZE]; |
wolfSSL | 0:1239e9b70ca2 | 3063 | |
wolfSSL | 0:1239e9b70ca2 | 3064 | CYASSL_ENTER("AesGcmDecrypt"); |
wolfSSL | 0:1239e9b70ca2 | 3065 | |
wolfSSL | 0:1239e9b70ca2 | 3066 | #ifdef CYASSL_PIC32MZ_CRYPT |
wolfSSL | 0:1239e9b70ca2 | 3067 | ctr = (char *)aes->iv_ce ; |
wolfSSL | 0:1239e9b70ca2 | 3068 | #else |
wolfSSL | 0:1239e9b70ca2 | 3069 | ctr = counter ; |
wolfSSL | 0:1239e9b70ca2 | 3070 | #endif |
wolfSSL | 0:1239e9b70ca2 | 3071 | |
wolfSSL | 0:1239e9b70ca2 | 3072 | XMEMSET(ctr, 0, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3073 | XMEMCPY(ctr, iv, ivSz); |
wolfSSL | 0:1239e9b70ca2 | 3074 | InitGcmCounter(ctr); |
wolfSSL | 0:1239e9b70ca2 | 3075 | |
wolfSSL | 0:1239e9b70ca2 | 3076 | /* Calculate the authTag again using the received auth data and the |
wolfSSL | 0:1239e9b70ca2 | 3077 | * cipher text. */ |
wolfSSL | 0:1239e9b70ca2 | 3078 | { |
wolfSSL | 0:1239e9b70ca2 | 3079 | byte Tprime[AES_BLOCK_SIZE]; |
wolfSSL | 0:1239e9b70ca2 | 3080 | byte EKY0[AES_BLOCK_SIZE]; |
wolfSSL | 0:1239e9b70ca2 | 3081 | |
wolfSSL | 0:1239e9b70ca2 | 3082 | GHASH(aes, authIn, authInSz, in, sz, Tprime, sizeof(Tprime)); |
wolfSSL | 0:1239e9b70ca2 | 3083 | AesEncrypt(aes, ctr, EKY0); |
wolfSSL | 0:1239e9b70ca2 | 3084 | xorbuf(Tprime, EKY0, sizeof(Tprime)); |
wolfSSL | 0:1239e9b70ca2 | 3085 | |
wolfSSL | 0:1239e9b70ca2 | 3086 | if (XMEMCMP(authTag, Tprime, authTagSz) != 0) { |
wolfSSL | 0:1239e9b70ca2 | 3087 | return AES_GCM_AUTH_E; |
wolfSSL | 0:1239e9b70ca2 | 3088 | } |
wolfSSL | 0:1239e9b70ca2 | 3089 | } |
wolfSSL | 0:1239e9b70ca2 | 3090 | |
wolfSSL | 0:1239e9b70ca2 | 3091 | #ifdef CYASSL_PIC32MZ_CRYPT |
wolfSSL | 0:1239e9b70ca2 | 3092 | if(blocks) |
wolfSSL | 0:1239e9b70ca2 | 3093 | AesCrypt(aes, out, in, blocks*AES_BLOCK_SIZE, |
wolfSSL | 0:1239e9b70ca2 | 3094 | PIC32_DECRYPTION, PIC32_ALGO_AES, PIC32_CRYPTOALGO_AES_GCM ); |
wolfSSL | 0:1239e9b70ca2 | 3095 | #endif |
wolfSSL | 0:1239e9b70ca2 | 3096 | |
wolfSSL | 0:1239e9b70ca2 | 3097 | while (blocks--) { |
wolfSSL | 0:1239e9b70ca2 | 3098 | IncrementGcmCounter(ctr); |
wolfSSL | 0:1239e9b70ca2 | 3099 | #ifndef CYASSL_PIC32MZ_CRYPT |
wolfSSL | 0:1239e9b70ca2 | 3100 | AesEncrypt(aes, ctr, scratch); |
wolfSSL | 0:1239e9b70ca2 | 3101 | xorbuf(scratch, c, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3102 | XMEMCPY(p, scratch, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3103 | #endif |
wolfSSL | 0:1239e9b70ca2 | 3104 | p += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 3105 | c += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 3106 | } |
wolfSSL | 0:1239e9b70ca2 | 3107 | if (partial != 0) { |
wolfSSL | 0:1239e9b70ca2 | 3108 | IncrementGcmCounter(ctr); |
wolfSSL | 0:1239e9b70ca2 | 3109 | AesEncrypt(aes, ctr, scratch); |
wolfSSL | 0:1239e9b70ca2 | 3110 | xorbuf(scratch, c, partial); |
wolfSSL | 0:1239e9b70ca2 | 3111 | XMEMCPY(p, scratch, partial); |
wolfSSL | 0:1239e9b70ca2 | 3112 | } |
wolfSSL | 0:1239e9b70ca2 | 3113 | return 0; |
wolfSSL | 0:1239e9b70ca2 | 3114 | } |
wolfSSL | 0:1239e9b70ca2 | 3115 | |
wolfSSL | 0:1239e9b70ca2 | 3116 | |
wolfSSL | 0:1239e9b70ca2 | 3117 | |
wolfSSL | 0:1239e9b70ca2 | 3118 | CYASSL_API void GmacSetKey(Gmac* gmac, const byte* key, word32 len) |
wolfSSL | 0:1239e9b70ca2 | 3119 | { |
wolfSSL | 0:1239e9b70ca2 | 3120 | AesGcmSetKey(&gmac->aes, key, len); |
wolfSSL | 0:1239e9b70ca2 | 3121 | } |
wolfSSL | 0:1239e9b70ca2 | 3122 | |
wolfSSL | 0:1239e9b70ca2 | 3123 | |
wolfSSL | 0:1239e9b70ca2 | 3124 | CYASSL_API void GmacUpdate(Gmac* gmac, const byte* iv, word32 ivSz, |
wolfSSL | 0:1239e9b70ca2 | 3125 | const byte* authIn, word32 authInSz, |
wolfSSL | 0:1239e9b70ca2 | 3126 | byte* authTag, word32 authTagSz) |
wolfSSL | 0:1239e9b70ca2 | 3127 | { |
wolfSSL | 0:1239e9b70ca2 | 3128 | AesGcmEncrypt(&gmac->aes, NULL, NULL, 0, iv, ivSz, |
wolfSSL | 0:1239e9b70ca2 | 3129 | authTag, authTagSz, authIn, authInSz); |
wolfSSL | 0:1239e9b70ca2 | 3130 | } |
wolfSSL | 0:1239e9b70ca2 | 3131 | |
wolfSSL | 0:1239e9b70ca2 | 3132 | #endif /* HAVE_AESGCM */ |
wolfSSL | 0:1239e9b70ca2 | 3133 | |
wolfSSL | 0:1239e9b70ca2 | 3134 | #ifdef HAVE_AESCCM |
wolfSSL | 0:1239e9b70ca2 | 3135 | |
wolfSSL | 0:1239e9b70ca2 | 3136 | void AesCcmSetKey(Aes* aes, const byte* key, word32 keySz) |
wolfSSL | 0:1239e9b70ca2 | 3137 | { |
wolfSSL | 0:1239e9b70ca2 | 3138 | byte nonce[AES_BLOCK_SIZE]; |
wolfSSL | 0:1239e9b70ca2 | 3139 | |
wolfSSL | 0:1239e9b70ca2 | 3140 | if (!((keySz == 16) || (keySz == 24) || (keySz == 32))) |
wolfSSL | 0:1239e9b70ca2 | 3141 | return; |
wolfSSL | 0:1239e9b70ca2 | 3142 | |
wolfSSL | 0:1239e9b70ca2 | 3143 | XMEMSET(nonce, 0, sizeof(nonce)); |
wolfSSL | 0:1239e9b70ca2 | 3144 | AesSetKey(aes, key, keySz, nonce, AES_ENCRYPTION); |
wolfSSL | 0:1239e9b70ca2 | 3145 | } |
wolfSSL | 0:1239e9b70ca2 | 3146 | |
wolfSSL | 0:1239e9b70ca2 | 3147 | |
wolfSSL | 0:1239e9b70ca2 | 3148 | static void roll_x(Aes* aes, const byte* in, word32 inSz, byte* out) |
wolfSSL | 0:1239e9b70ca2 | 3149 | { |
wolfSSL | 0:1239e9b70ca2 | 3150 | /* process the bulk of the data */ |
wolfSSL | 0:1239e9b70ca2 | 3151 | while (inSz >= AES_BLOCK_SIZE) { |
wolfSSL | 0:1239e9b70ca2 | 3152 | xorbuf(out, in, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3153 | in += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 3154 | inSz -= AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 3155 | |
wolfSSL | 0:1239e9b70ca2 | 3156 | AesEncrypt(aes, out, out); |
wolfSSL | 0:1239e9b70ca2 | 3157 | } |
wolfSSL | 0:1239e9b70ca2 | 3158 | |
wolfSSL | 0:1239e9b70ca2 | 3159 | /* process remainder of the data */ |
wolfSSL | 0:1239e9b70ca2 | 3160 | if (inSz > 0) { |
wolfSSL | 0:1239e9b70ca2 | 3161 | xorbuf(out, in, inSz); |
wolfSSL | 0:1239e9b70ca2 | 3162 | AesEncrypt(aes, out, out); |
wolfSSL | 0:1239e9b70ca2 | 3163 | } |
wolfSSL | 0:1239e9b70ca2 | 3164 | } |
wolfSSL | 0:1239e9b70ca2 | 3165 | |
wolfSSL | 0:1239e9b70ca2 | 3166 | |
wolfSSL | 0:1239e9b70ca2 | 3167 | static void roll_auth(Aes* aes, const byte* in, word32 inSz, byte* out) |
wolfSSL | 0:1239e9b70ca2 | 3168 | { |
wolfSSL | 0:1239e9b70ca2 | 3169 | word32 authLenSz; |
wolfSSL | 0:1239e9b70ca2 | 3170 | word32 remainder; |
wolfSSL | 0:1239e9b70ca2 | 3171 | |
wolfSSL | 0:1239e9b70ca2 | 3172 | /* encode the length in */ |
wolfSSL | 0:1239e9b70ca2 | 3173 | if (inSz <= 0xFEFF) { |
wolfSSL | 0:1239e9b70ca2 | 3174 | authLenSz = 2; |
wolfSSL | 0:1239e9b70ca2 | 3175 | out[0] ^= ((inSz & 0xFF00) >> 8); |
wolfSSL | 0:1239e9b70ca2 | 3176 | out[1] ^= (inSz & 0x00FF); |
wolfSSL | 0:1239e9b70ca2 | 3177 | } |
wolfSSL | 0:1239e9b70ca2 | 3178 | else if (inSz <= 0xFFFFFFFF) { |
wolfSSL | 0:1239e9b70ca2 | 3179 | authLenSz = 6; |
wolfSSL | 0:1239e9b70ca2 | 3180 | out[0] ^= 0xFF; out[1] ^= 0xFE; |
wolfSSL | 0:1239e9b70ca2 | 3181 | out[2] ^= ((inSz & 0xFF000000) >> 24); |
wolfSSL | 0:1239e9b70ca2 | 3182 | out[3] ^= ((inSz & 0x00FF0000) >> 16); |
wolfSSL | 0:1239e9b70ca2 | 3183 | out[4] ^= ((inSz & 0x0000FF00) >> 8); |
wolfSSL | 0:1239e9b70ca2 | 3184 | out[5] ^= (inSz & 0x000000FF); |
wolfSSL | 0:1239e9b70ca2 | 3185 | } |
wolfSSL | 0:1239e9b70ca2 | 3186 | /* Note, the protocol handles auth data up to 2^64, but we are |
wolfSSL | 0:1239e9b70ca2 | 3187 | * using 32-bit sizes right now, so the bigger data isn't handled |
wolfSSL | 0:1239e9b70ca2 | 3188 | * else if (inSz <= 0xFFFFFFFFFFFFFFFF) {} */ |
wolfSSL | 0:1239e9b70ca2 | 3189 | else |
wolfSSL | 0:1239e9b70ca2 | 3190 | return; |
wolfSSL | 0:1239e9b70ca2 | 3191 | |
wolfSSL | 0:1239e9b70ca2 | 3192 | /* start fill out the rest of the first block */ |
wolfSSL | 0:1239e9b70ca2 | 3193 | remainder = AES_BLOCK_SIZE - authLenSz; |
wolfSSL | 0:1239e9b70ca2 | 3194 | if (inSz >= remainder) { |
wolfSSL | 0:1239e9b70ca2 | 3195 | /* plenty of bulk data to fill the remainder of this block */ |
wolfSSL | 0:1239e9b70ca2 | 3196 | xorbuf(out + authLenSz, in, remainder); |
wolfSSL | 0:1239e9b70ca2 | 3197 | inSz -= remainder; |
wolfSSL | 0:1239e9b70ca2 | 3198 | in += remainder; |
wolfSSL | 0:1239e9b70ca2 | 3199 | } |
wolfSSL | 0:1239e9b70ca2 | 3200 | else { |
wolfSSL | 0:1239e9b70ca2 | 3201 | /* not enough bulk data, copy what is available, and pad zero */ |
wolfSSL | 0:1239e9b70ca2 | 3202 | xorbuf(out + authLenSz, in, inSz); |
wolfSSL | 0:1239e9b70ca2 | 3203 | inSz = 0; |
wolfSSL | 0:1239e9b70ca2 | 3204 | } |
wolfSSL | 0:1239e9b70ca2 | 3205 | AesEncrypt(aes, out, out); |
wolfSSL | 0:1239e9b70ca2 | 3206 | |
wolfSSL | 0:1239e9b70ca2 | 3207 | if (inSz > 0) |
wolfSSL | 0:1239e9b70ca2 | 3208 | roll_x(aes, in, inSz, out); |
wolfSSL | 0:1239e9b70ca2 | 3209 | } |
wolfSSL | 0:1239e9b70ca2 | 3210 | |
wolfSSL | 0:1239e9b70ca2 | 3211 | |
wolfSSL | 0:1239e9b70ca2 | 3212 | static INLINE void AesCcmCtrInc(byte* B, word32 lenSz) |
wolfSSL | 0:1239e9b70ca2 | 3213 | { |
wolfSSL | 0:1239e9b70ca2 | 3214 | word32 i; |
wolfSSL | 0:1239e9b70ca2 | 3215 | |
wolfSSL | 0:1239e9b70ca2 | 3216 | for (i = 0; i < lenSz; i++) { |
wolfSSL | 0:1239e9b70ca2 | 3217 | if (++B[AES_BLOCK_SIZE - 1 - i] != 0) return; |
wolfSSL | 0:1239e9b70ca2 | 3218 | } |
wolfSSL | 0:1239e9b70ca2 | 3219 | } |
wolfSSL | 0:1239e9b70ca2 | 3220 | |
wolfSSL | 0:1239e9b70ca2 | 3221 | |
wolfSSL | 0:1239e9b70ca2 | 3222 | void AesCcmEncrypt(Aes* aes, byte* out, const byte* in, word32 inSz, |
wolfSSL | 0:1239e9b70ca2 | 3223 | const byte* nonce, word32 nonceSz, |
wolfSSL | 0:1239e9b70ca2 | 3224 | byte* authTag, word32 authTagSz, |
wolfSSL | 0:1239e9b70ca2 | 3225 | const byte* authIn, word32 authInSz) |
wolfSSL | 0:1239e9b70ca2 | 3226 | { |
wolfSSL | 0:1239e9b70ca2 | 3227 | byte A[AES_BLOCK_SIZE]; |
wolfSSL | 0:1239e9b70ca2 | 3228 | byte B[AES_BLOCK_SIZE]; |
wolfSSL | 0:1239e9b70ca2 | 3229 | byte lenSz; |
wolfSSL | 0:1239e9b70ca2 | 3230 | word32 i; |
wolfSSL | 0:1239e9b70ca2 | 3231 | |
wolfSSL | 0:1239e9b70ca2 | 3232 | XMEMCPY(B+1, nonce, nonceSz); |
wolfSSL | 0:1239e9b70ca2 | 3233 | lenSz = AES_BLOCK_SIZE - 1 - (byte)nonceSz; |
wolfSSL | 0:1239e9b70ca2 | 3234 | B[0] = (authInSz > 0 ? 64 : 0) |
wolfSSL | 0:1239e9b70ca2 | 3235 | + (8 * (((byte)authTagSz - 2) / 2)) |
wolfSSL | 0:1239e9b70ca2 | 3236 | + (lenSz - 1); |
wolfSSL | 0:1239e9b70ca2 | 3237 | for (i = 0; i < lenSz; i++) |
wolfSSL | 0:1239e9b70ca2 | 3238 | B[AES_BLOCK_SIZE - 1 - i] = (inSz >> (8 * i)) & 0xFF; |
wolfSSL | 0:1239e9b70ca2 | 3239 | |
wolfSSL | 0:1239e9b70ca2 | 3240 | AesEncrypt(aes, B, A); |
wolfSSL | 0:1239e9b70ca2 | 3241 | if (authInSz > 0) |
wolfSSL | 0:1239e9b70ca2 | 3242 | roll_auth(aes, authIn, authInSz, A); |
wolfSSL | 0:1239e9b70ca2 | 3243 | if (inSz > 0) |
wolfSSL | 0:1239e9b70ca2 | 3244 | roll_x(aes, in, inSz, A); |
wolfSSL | 0:1239e9b70ca2 | 3245 | XMEMCPY(authTag, A, authTagSz); |
wolfSSL | 0:1239e9b70ca2 | 3246 | |
wolfSSL | 0:1239e9b70ca2 | 3247 | B[0] = lenSz - 1; |
wolfSSL | 0:1239e9b70ca2 | 3248 | for (i = 0; i < lenSz; i++) |
wolfSSL | 0:1239e9b70ca2 | 3249 | B[AES_BLOCK_SIZE - 1 - i] = 0; |
wolfSSL | 0:1239e9b70ca2 | 3250 | AesEncrypt(aes, B, A); |
wolfSSL | 0:1239e9b70ca2 | 3251 | xorbuf(authTag, A, authTagSz); |
wolfSSL | 0:1239e9b70ca2 | 3252 | |
wolfSSL | 0:1239e9b70ca2 | 3253 | B[15] = 1; |
wolfSSL | 0:1239e9b70ca2 | 3254 | while (inSz >= AES_BLOCK_SIZE) { |
wolfSSL | 0:1239e9b70ca2 | 3255 | AesEncrypt(aes, B, A); |
wolfSSL | 0:1239e9b70ca2 | 3256 | xorbuf(A, in, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3257 | XMEMCPY(out, A, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3258 | |
wolfSSL | 0:1239e9b70ca2 | 3259 | AesCcmCtrInc(B, lenSz); |
wolfSSL | 0:1239e9b70ca2 | 3260 | inSz -= AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 3261 | in += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 3262 | out += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 3263 | } |
wolfSSL | 0:1239e9b70ca2 | 3264 | if (inSz > 0) { |
wolfSSL | 0:1239e9b70ca2 | 3265 | AesEncrypt(aes, B, A); |
wolfSSL | 0:1239e9b70ca2 | 3266 | xorbuf(A, in, inSz); |
wolfSSL | 0:1239e9b70ca2 | 3267 | XMEMCPY(out, A, inSz); |
wolfSSL | 0:1239e9b70ca2 | 3268 | } |
wolfSSL | 0:1239e9b70ca2 | 3269 | |
wolfSSL | 0:1239e9b70ca2 | 3270 | XMEMSET(A, 0, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3271 | XMEMSET(B, 0, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3272 | } |
wolfSSL | 0:1239e9b70ca2 | 3273 | |
wolfSSL | 0:1239e9b70ca2 | 3274 | |
wolfSSL | 0:1239e9b70ca2 | 3275 | int AesCcmDecrypt(Aes* aes, byte* out, const byte* in, word32 inSz, |
wolfSSL | 0:1239e9b70ca2 | 3276 | const byte* nonce, word32 nonceSz, |
wolfSSL | 0:1239e9b70ca2 | 3277 | const byte* authTag, word32 authTagSz, |
wolfSSL | 0:1239e9b70ca2 | 3278 | const byte* authIn, word32 authInSz) |
wolfSSL | 0:1239e9b70ca2 | 3279 | { |
wolfSSL | 0:1239e9b70ca2 | 3280 | byte A[AES_BLOCK_SIZE]; |
wolfSSL | 0:1239e9b70ca2 | 3281 | byte B[AES_BLOCK_SIZE]; |
wolfSSL | 0:1239e9b70ca2 | 3282 | byte* o; |
wolfSSL | 0:1239e9b70ca2 | 3283 | byte lenSz; |
wolfSSL | 0:1239e9b70ca2 | 3284 | word32 i, oSz; |
wolfSSL | 0:1239e9b70ca2 | 3285 | int result = 0; |
wolfSSL | 0:1239e9b70ca2 | 3286 | |
wolfSSL | 0:1239e9b70ca2 | 3287 | o = out; |
wolfSSL | 0:1239e9b70ca2 | 3288 | oSz = inSz; |
wolfSSL | 0:1239e9b70ca2 | 3289 | XMEMCPY(B+1, nonce, nonceSz); |
wolfSSL | 0:1239e9b70ca2 | 3290 | lenSz = AES_BLOCK_SIZE - 1 - (byte)nonceSz; |
wolfSSL | 0:1239e9b70ca2 | 3291 | |
wolfSSL | 0:1239e9b70ca2 | 3292 | B[0] = lenSz - 1; |
wolfSSL | 0:1239e9b70ca2 | 3293 | for (i = 0; i < lenSz; i++) |
wolfSSL | 0:1239e9b70ca2 | 3294 | B[AES_BLOCK_SIZE - 1 - i] = 0; |
wolfSSL | 0:1239e9b70ca2 | 3295 | B[15] = 1; |
wolfSSL | 0:1239e9b70ca2 | 3296 | |
wolfSSL | 0:1239e9b70ca2 | 3297 | while (oSz >= AES_BLOCK_SIZE) { |
wolfSSL | 0:1239e9b70ca2 | 3298 | AesEncrypt(aes, B, A); |
wolfSSL | 0:1239e9b70ca2 | 3299 | xorbuf(A, in, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3300 | XMEMCPY(o, A, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3301 | |
wolfSSL | 0:1239e9b70ca2 | 3302 | AesCcmCtrInc(B, lenSz); |
wolfSSL | 0:1239e9b70ca2 | 3303 | oSz -= AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 3304 | in += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 3305 | o += AES_BLOCK_SIZE; |
wolfSSL | 0:1239e9b70ca2 | 3306 | } |
wolfSSL | 0:1239e9b70ca2 | 3307 | if (inSz > 0) { |
wolfSSL | 0:1239e9b70ca2 | 3308 | AesEncrypt(aes, B, A); |
wolfSSL | 0:1239e9b70ca2 | 3309 | xorbuf(A, in, oSz); |
wolfSSL | 0:1239e9b70ca2 | 3310 | XMEMCPY(o, A, oSz); |
wolfSSL | 0:1239e9b70ca2 | 3311 | } |
wolfSSL | 0:1239e9b70ca2 | 3312 | |
wolfSSL | 0:1239e9b70ca2 | 3313 | for (i = 0; i < lenSz; i++) |
wolfSSL | 0:1239e9b70ca2 | 3314 | B[AES_BLOCK_SIZE - 1 - i] = 0; |
wolfSSL | 0:1239e9b70ca2 | 3315 | AesEncrypt(aes, B, A); |
wolfSSL | 0:1239e9b70ca2 | 3316 | |
wolfSSL | 0:1239e9b70ca2 | 3317 | o = out; |
wolfSSL | 0:1239e9b70ca2 | 3318 | oSz = inSz; |
wolfSSL | 0:1239e9b70ca2 | 3319 | |
wolfSSL | 0:1239e9b70ca2 | 3320 | B[0] = (authInSz > 0 ? 64 : 0) |
wolfSSL | 0:1239e9b70ca2 | 3321 | + (8 * (((byte)authTagSz - 2) / 2)) |
wolfSSL | 0:1239e9b70ca2 | 3322 | + (lenSz - 1); |
wolfSSL | 0:1239e9b70ca2 | 3323 | for (i = 0; i < lenSz; i++) |
wolfSSL | 0:1239e9b70ca2 | 3324 | B[AES_BLOCK_SIZE - 1 - i] = (inSz >> (8 * i)) & 0xFF; |
wolfSSL | 0:1239e9b70ca2 | 3325 | |
wolfSSL | 0:1239e9b70ca2 | 3326 | AesEncrypt(aes, B, A); |
wolfSSL | 0:1239e9b70ca2 | 3327 | if (authInSz > 0) |
wolfSSL | 0:1239e9b70ca2 | 3328 | roll_auth(aes, authIn, authInSz, A); |
wolfSSL | 0:1239e9b70ca2 | 3329 | if (inSz > 0) |
wolfSSL | 0:1239e9b70ca2 | 3330 | roll_x(aes, o, oSz, A); |
wolfSSL | 0:1239e9b70ca2 | 3331 | |
wolfSSL | 0:1239e9b70ca2 | 3332 | B[0] = lenSz - 1; |
wolfSSL | 0:1239e9b70ca2 | 3333 | for (i = 0; i < lenSz; i++) |
wolfSSL | 0:1239e9b70ca2 | 3334 | B[AES_BLOCK_SIZE - 1 - i] = 0; |
wolfSSL | 0:1239e9b70ca2 | 3335 | AesEncrypt(aes, B, B); |
wolfSSL | 0:1239e9b70ca2 | 3336 | xorbuf(A, B, authTagSz); |
wolfSSL | 0:1239e9b70ca2 | 3337 | |
wolfSSL | 0:1239e9b70ca2 | 3338 | if (XMEMCMP(A, authTag, authTagSz) != 0) { |
wolfSSL | 0:1239e9b70ca2 | 3339 | /* If the authTag check fails, don't keep the decrypted data. |
wolfSSL | 0:1239e9b70ca2 | 3340 | * Unfortunately, you need the decrypted data to calculate the |
wolfSSL | 0:1239e9b70ca2 | 3341 | * check value. */ |
wolfSSL | 0:1239e9b70ca2 | 3342 | XMEMSET(out, 0, inSz); |
wolfSSL | 0:1239e9b70ca2 | 3343 | result = AES_CCM_AUTH_E; |
wolfSSL | 0:1239e9b70ca2 | 3344 | } |
wolfSSL | 0:1239e9b70ca2 | 3345 | |
wolfSSL | 0:1239e9b70ca2 | 3346 | XMEMSET(A, 0, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3347 | XMEMSET(B, 0, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3348 | o = NULL; |
wolfSSL | 0:1239e9b70ca2 | 3349 | |
wolfSSL | 0:1239e9b70ca2 | 3350 | return result; |
wolfSSL | 0:1239e9b70ca2 | 3351 | } |
wolfSSL | 0:1239e9b70ca2 | 3352 | |
wolfSSL | 0:1239e9b70ca2 | 3353 | #endif |
wolfSSL | 0:1239e9b70ca2 | 3354 | |
wolfSSL | 0:1239e9b70ca2 | 3355 | #endif /* STM32F2_CRYPTO */ |
wolfSSL | 0:1239e9b70ca2 | 3356 | |
wolfSSL | 0:1239e9b70ca2 | 3357 | int AesSetIV(Aes* aes, const byte* iv) |
wolfSSL | 0:1239e9b70ca2 | 3358 | { |
wolfSSL | 0:1239e9b70ca2 | 3359 | if (aes == NULL) |
wolfSSL | 0:1239e9b70ca2 | 3360 | return BAD_FUNC_ARG; |
wolfSSL | 0:1239e9b70ca2 | 3361 | |
wolfSSL | 0:1239e9b70ca2 | 3362 | if (iv) |
wolfSSL | 0:1239e9b70ca2 | 3363 | XMEMCPY(aes->reg, iv, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3364 | else |
wolfSSL | 0:1239e9b70ca2 | 3365 | XMEMSET(aes->reg, 0, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3366 | |
wolfSSL | 0:1239e9b70ca2 | 3367 | return 0; |
wolfSSL | 0:1239e9b70ca2 | 3368 | } |
wolfSSL | 0:1239e9b70ca2 | 3369 | |
wolfSSL | 0:1239e9b70ca2 | 3370 | |
wolfSSL | 0:1239e9b70ca2 | 3371 | #ifdef HAVE_CAVIUM |
wolfSSL | 0:1239e9b70ca2 | 3372 | |
wolfSSL | 0:1239e9b70ca2 | 3373 | #include <cyassl/ctaocrypt/logging.h> |
wolfSSL | 0:1239e9b70ca2 | 3374 | #include "cavium_common.h" |
wolfSSL | 0:1239e9b70ca2 | 3375 | |
wolfSSL | 0:1239e9b70ca2 | 3376 | /* Initiliaze Aes for use with Nitrox device */ |
wolfSSL | 0:1239e9b70ca2 | 3377 | int AesInitCavium(Aes* aes, int devId) |
wolfSSL | 0:1239e9b70ca2 | 3378 | { |
wolfSSL | 0:1239e9b70ca2 | 3379 | if (aes == NULL) |
wolfSSL | 0:1239e9b70ca2 | 3380 | return -1; |
wolfSSL | 0:1239e9b70ca2 | 3381 | |
wolfSSL | 0:1239e9b70ca2 | 3382 | if (CspAllocContext(CONTEXT_SSL, &aes->contextHandle, devId) != 0) |
wolfSSL | 0:1239e9b70ca2 | 3383 | return -1; |
wolfSSL | 0:1239e9b70ca2 | 3384 | |
wolfSSL | 0:1239e9b70ca2 | 3385 | aes->devId = devId; |
wolfSSL | 0:1239e9b70ca2 | 3386 | aes->magic = CYASSL_AES_CAVIUM_MAGIC; |
wolfSSL | 0:1239e9b70ca2 | 3387 | |
wolfSSL | 0:1239e9b70ca2 | 3388 | return 0; |
wolfSSL | 0:1239e9b70ca2 | 3389 | } |
wolfSSL | 0:1239e9b70ca2 | 3390 | |
wolfSSL | 0:1239e9b70ca2 | 3391 | |
wolfSSL | 0:1239e9b70ca2 | 3392 | /* Free Aes from use with Nitrox device */ |
wolfSSL | 0:1239e9b70ca2 | 3393 | void AesFreeCavium(Aes* aes) |
wolfSSL | 0:1239e9b70ca2 | 3394 | { |
wolfSSL | 0:1239e9b70ca2 | 3395 | if (aes == NULL) |
wolfSSL | 0:1239e9b70ca2 | 3396 | return; |
wolfSSL | 0:1239e9b70ca2 | 3397 | |
wolfSSL | 0:1239e9b70ca2 | 3398 | if (aes->magic != CYASSL_AES_CAVIUM_MAGIC) |
wolfSSL | 0:1239e9b70ca2 | 3399 | return; |
wolfSSL | 0:1239e9b70ca2 | 3400 | |
wolfSSL | 0:1239e9b70ca2 | 3401 | CspFreeContext(CONTEXT_SSL, aes->contextHandle, aes->devId); |
wolfSSL | 0:1239e9b70ca2 | 3402 | aes->magic = 0; |
wolfSSL | 0:1239e9b70ca2 | 3403 | } |
wolfSSL | 0:1239e9b70ca2 | 3404 | |
wolfSSL | 0:1239e9b70ca2 | 3405 | |
wolfSSL | 0:1239e9b70ca2 | 3406 | static int AesCaviumSetKey(Aes* aes, const byte* key, word32 length, |
wolfSSL | 0:1239e9b70ca2 | 3407 | const byte* iv) |
wolfSSL | 0:1239e9b70ca2 | 3408 | { |
wolfSSL | 0:1239e9b70ca2 | 3409 | if (aes == NULL) |
wolfSSL | 0:1239e9b70ca2 | 3410 | return -1; |
wolfSSL | 0:1239e9b70ca2 | 3411 | |
wolfSSL | 0:1239e9b70ca2 | 3412 | XMEMCPY(aes->key, key, length); /* key still holds key, iv still in reg */ |
wolfSSL | 0:1239e9b70ca2 | 3413 | if (length == 16) |
wolfSSL | 0:1239e9b70ca2 | 3414 | aes->type = AES_128; |
wolfSSL | 0:1239e9b70ca2 | 3415 | else if (length == 24) |
wolfSSL | 0:1239e9b70ca2 | 3416 | aes->type = AES_192; |
wolfSSL | 0:1239e9b70ca2 | 3417 | else if (length == 32) |
wolfSSL | 0:1239e9b70ca2 | 3418 | aes->type = AES_256; |
wolfSSL | 0:1239e9b70ca2 | 3419 | |
wolfSSL | 0:1239e9b70ca2 | 3420 | return AesSetIV(aes, iv); |
wolfSSL | 0:1239e9b70ca2 | 3421 | } |
wolfSSL | 0:1239e9b70ca2 | 3422 | |
wolfSSL | 0:1239e9b70ca2 | 3423 | |
wolfSSL | 0:1239e9b70ca2 | 3424 | static int AesCaviumCbcEncrypt(Aes* aes, byte* out, const byte* in, |
wolfSSL | 0:1239e9b70ca2 | 3425 | word32 length) |
wolfSSL | 0:1239e9b70ca2 | 3426 | { |
wolfSSL | 0:1239e9b70ca2 | 3427 | word offset = 0; |
wolfSSL | 0:1239e9b70ca2 | 3428 | word32 requestId; |
wolfSSL | 0:1239e9b70ca2 | 3429 | |
wolfSSL | 0:1239e9b70ca2 | 3430 | while (length > CYASSL_MAX_16BIT) { |
wolfSSL | 0:1239e9b70ca2 | 3431 | word16 slen = (word16)CYASSL_MAX_16BIT; |
wolfSSL | 0:1239e9b70ca2 | 3432 | if (CspEncryptAes(CAVIUM_BLOCKING, aes->contextHandle, CAVIUM_NO_UPDATE, |
wolfSSL | 0:1239e9b70ca2 | 3433 | aes->type, slen, (byte*)in + offset, out + offset, |
wolfSSL | 0:1239e9b70ca2 | 3434 | (byte*)aes->reg, (byte*)aes->key, &requestId, |
wolfSSL | 0:1239e9b70ca2 | 3435 | aes->devId) != 0) { |
wolfSSL | 0:1239e9b70ca2 | 3436 | CYASSL_MSG("Bad Cavium Aes Encrypt"); |
wolfSSL | 0:1239e9b70ca2 | 3437 | return -1; |
wolfSSL | 0:1239e9b70ca2 | 3438 | } |
wolfSSL | 0:1239e9b70ca2 | 3439 | length -= CYASSL_MAX_16BIT; |
wolfSSL | 0:1239e9b70ca2 | 3440 | offset += CYASSL_MAX_16BIT; |
wolfSSL | 0:1239e9b70ca2 | 3441 | XMEMCPY(aes->reg, out + offset - AES_BLOCK_SIZE, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3442 | } |
wolfSSL | 0:1239e9b70ca2 | 3443 | if (length) { |
wolfSSL | 0:1239e9b70ca2 | 3444 | word16 slen = (word16)length; |
wolfSSL | 0:1239e9b70ca2 | 3445 | if (CspEncryptAes(CAVIUM_BLOCKING, aes->contextHandle, CAVIUM_NO_UPDATE, |
wolfSSL | 0:1239e9b70ca2 | 3446 | aes->type, slen, (byte*)in + offset, out + offset, |
wolfSSL | 0:1239e9b70ca2 | 3447 | (byte*)aes->reg, (byte*)aes->key, &requestId, |
wolfSSL | 0:1239e9b70ca2 | 3448 | aes->devId) != 0) { |
wolfSSL | 0:1239e9b70ca2 | 3449 | CYASSL_MSG("Bad Cavium Aes Encrypt"); |
wolfSSL | 0:1239e9b70ca2 | 3450 | return -1; |
wolfSSL | 0:1239e9b70ca2 | 3451 | } |
wolfSSL | 0:1239e9b70ca2 | 3452 | XMEMCPY(aes->reg, out + offset+length - AES_BLOCK_SIZE, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3453 | } |
wolfSSL | 0:1239e9b70ca2 | 3454 | return 0; |
wolfSSL | 0:1239e9b70ca2 | 3455 | } |
wolfSSL | 0:1239e9b70ca2 | 3456 | |
wolfSSL | 0:1239e9b70ca2 | 3457 | static int AesCaviumCbcDecrypt(Aes* aes, byte* out, const byte* in, |
wolfSSL | 0:1239e9b70ca2 | 3458 | word32 length) |
wolfSSL | 0:1239e9b70ca2 | 3459 | { |
wolfSSL | 0:1239e9b70ca2 | 3460 | word32 requestId; |
wolfSSL | 0:1239e9b70ca2 | 3461 | word offset = 0; |
wolfSSL | 0:1239e9b70ca2 | 3462 | |
wolfSSL | 0:1239e9b70ca2 | 3463 | while (length > CYASSL_MAX_16BIT) { |
wolfSSL | 0:1239e9b70ca2 | 3464 | word16 slen = (word16)CYASSL_MAX_16BIT; |
wolfSSL | 0:1239e9b70ca2 | 3465 | XMEMCPY(aes->tmp, in + offset + slen - AES_BLOCK_SIZE, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3466 | if (CspDecryptAes(CAVIUM_BLOCKING, aes->contextHandle, CAVIUM_NO_UPDATE, |
wolfSSL | 0:1239e9b70ca2 | 3467 | aes->type, slen, (byte*)in + offset, out + offset, |
wolfSSL | 0:1239e9b70ca2 | 3468 | (byte*)aes->reg, (byte*)aes->key, &requestId, |
wolfSSL | 0:1239e9b70ca2 | 3469 | aes->devId) != 0) { |
wolfSSL | 0:1239e9b70ca2 | 3470 | CYASSL_MSG("Bad Cavium Aes Decrypt"); |
wolfSSL | 0:1239e9b70ca2 | 3471 | return -1; |
wolfSSL | 0:1239e9b70ca2 | 3472 | } |
wolfSSL | 0:1239e9b70ca2 | 3473 | length -= CYASSL_MAX_16BIT; |
wolfSSL | 0:1239e9b70ca2 | 3474 | offset += CYASSL_MAX_16BIT; |
wolfSSL | 0:1239e9b70ca2 | 3475 | XMEMCPY(aes->reg, aes->tmp, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3476 | } |
wolfSSL | 0:1239e9b70ca2 | 3477 | if (length) { |
wolfSSL | 0:1239e9b70ca2 | 3478 | word16 slen = (word16)length; |
wolfSSL | 0:1239e9b70ca2 | 3479 | XMEMCPY(aes->tmp, in + offset + slen - AES_BLOCK_SIZE, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3480 | if (CspDecryptAes(CAVIUM_BLOCKING, aes->contextHandle, CAVIUM_NO_UPDATE, |
wolfSSL | 0:1239e9b70ca2 | 3481 | aes->type, slen, (byte*)in + offset, out + offset, |
wolfSSL | 0:1239e9b70ca2 | 3482 | (byte*)aes->reg, (byte*)aes->key, &requestId, |
wolfSSL | 0:1239e9b70ca2 | 3483 | aes->devId) != 0) { |
wolfSSL | 0:1239e9b70ca2 | 3484 | CYASSL_MSG("Bad Cavium Aes Decrypt"); |
wolfSSL | 0:1239e9b70ca2 | 3485 | return -1; |
wolfSSL | 0:1239e9b70ca2 | 3486 | } |
wolfSSL | 0:1239e9b70ca2 | 3487 | XMEMCPY(aes->reg, aes->tmp, AES_BLOCK_SIZE); |
wolfSSL | 0:1239e9b70ca2 | 3488 | } |
wolfSSL | 0:1239e9b70ca2 | 3489 | return 0; |
wolfSSL | 0:1239e9b70ca2 | 3490 | } |
wolfSSL | 0:1239e9b70ca2 | 3491 | |
wolfSSL | 0:1239e9b70ca2 | 3492 | #endif /* HAVE_CAVIUM */ |
wolfSSL | 0:1239e9b70ca2 | 3493 | |
wolfSSL | 0:1239e9b70ca2 | 3494 | #endif /* NO_AES */ |
wolfSSL | 0:1239e9b70ca2 | 3495 | |
wolfSSL | 0:1239e9b70ca2 | 3496 | |
wolfSSL | 0:1239e9b70ca2 | 3497 |