Diff: cyassl/openssl/evp.h

Revision:

0:714293de3836

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/openssl/evp.h	Thu Sep 05 10:33:04 2013 +0000
@@ -0,0 +1,241 @@
+/* evp.h
+ *
+ * Copyright (C) 2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+/*  evp.h defines mini evp openssl compatibility layer 
+ *
+ */
+
+
+#ifndef CYASSL_EVP_H_
+#define CYASSL_EVP_H_
+
+#include <cyassl/ctaocrypt/settings.h>
+
+#ifdef YASSL_PREFIX
+#include "prefix_evp.h"
+#endif
+
+#include <cyassl/openssl/md5.h>
+#include <cyassl/openssl/sha.h>
+#include <cyassl/openssl/ripemd.h>
+#include <cyassl/openssl/rsa.h>
+#include <cyassl/openssl/dsa.h>
+
+#include <cyassl/ctaocrypt/aes.h>
+#include <cyassl/ctaocrypt/des3.h>
+#include <cyassl/ctaocrypt/arc4.h>
+
+
+#ifdef __cplusplus
+    extern "C" {
+#endif
+
+typedef char CYASSL_EVP_MD;
+typedef char CYASSL_EVP_CIPHER;
+
+CYASSL_API const CYASSL_EVP_MD* CyaSSL_EVP_md5(void);
+CYASSL_API const CYASSL_EVP_MD* CyaSSL_EVP_sha1(void);
+CYASSL_API const CYASSL_EVP_MD* CyaSSL_EVP_sha256(void);
+CYASSL_API const CYASSL_EVP_MD* CyaSSL_EVP_sha384(void);
+CYASSL_API const CYASSL_EVP_MD* CyaSSL_EVP_sha512(void);
+CYASSL_API const CYASSL_EVP_MD* CyaSSL_EVP_ripemd160(void);
+
+CYASSL_API const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_128_cbc(void);
+CYASSL_API const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_192_cbc(void);
+CYASSL_API const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_256_cbc(void);
+CYASSL_API const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_128_ctr(void);
+CYASSL_API const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_192_ctr(void);
+CYASSL_API const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_256_ctr(void);
+CYASSL_API const CYASSL_EVP_CIPHER* CyaSSL_EVP_des_cbc(void);
+CYASSL_API const CYASSL_EVP_CIPHER* CyaSSL_EVP_des_ede3_cbc(void);
+CYASSL_API const CYASSL_EVP_CIPHER* CyaSSL_EVP_rc4(void);
+CYASSL_API const CYASSL_EVP_CIPHER* CyaSSL_EVP_enc_null(void);
+
+
+typedef union {
+    CYASSL_MD5_CTX    md5;
+    CYASSL_SHA_CTX    sha;
+    CYASSL_SHA256_CTX sha256;
+    #ifdef CYASSL_SHA384
+        CYASSL_SHA384_CTX sha384;
+    #endif
+    #ifdef CYASSL_SHA512
+        CYASSL_SHA512_CTX sha512;
+    #endif
+    #ifdef CYASSL_RIPEMD
+        CYASSL_RIPEMD_CTX ripemd;
+    #endif
+} CYASSL_Hasher;
+
+
+typedef struct CYASSL_EVP_MD_CTX {
+    unsigned char macType;
+    CYASSL_Hasher hash;
+} CYASSL_EVP_MD_CTX;
+
+
+typedef union {
+    Aes  aes;
+#ifndef NO_DES3
+    Des  des;
+    Des3 des3;
+#endif
+    Arc4 arc4;
+} CYASSL_Cipher;
+
+
+enum {
+    AES_128_CBC_TYPE  = 1,
+    AES_192_CBC_TYPE  = 2,
+    AES_256_CBC_TYPE  = 3,
+    AES_128_CTR_TYPE  = 4,
+    AES_192_CTR_TYPE  = 5,
+    AES_256_CTR_TYPE  = 6,
+    DES_CBC_TYPE      = 7,
+    DES_EDE3_CBC_TYPE = 8,
+    ARC4_TYPE         = 9,
+    NULL_CIPHER_TYPE  = 10,
+    EVP_PKEY_RSA      = 11,
+    EVP_PKEY_DSA      = 12,
+    NID_sha1          = 64,
+    NID_md5           =  4
+};
+
+
+typedef struct CYASSL_EVP_CIPHER_CTX {
+    int            keyLen;         /* user may set for variable */
+    unsigned char  enc;            /* if encrypt side, then true */
+    unsigned char  cipherType;
+    unsigned char  iv[AES_BLOCK_SIZE];    /* working iv pointer into cipher */
+    CYASSL_Cipher  cipher;
+} CYASSL_EVP_CIPHER_CTX;
+
+
+CYASSL_API int  CyaSSL_EVP_MD_size(const CYASSL_EVP_MD* md);
+CYASSL_API void CyaSSL_EVP_MD_CTX_init(CYASSL_EVP_MD_CTX* ctx);
+CYASSL_API int  CyaSSL_EVP_MD_CTX_cleanup(CYASSL_EVP_MD_CTX* ctx);
+
+CYASSL_API int CyaSSL_EVP_DigestInit(CYASSL_EVP_MD_CTX* ctx,
+                                     const CYASSL_EVP_MD* type);
+CYASSL_API int CyaSSL_EVP_DigestUpdate(CYASSL_EVP_MD_CTX* ctx, const void* data,
+                                       unsigned long sz);
+CYASSL_API int CyaSSL_EVP_DigestFinal(CYASSL_EVP_MD_CTX* ctx, unsigned char* md,
+                                      unsigned int* s);
+CYASSL_API int CyaSSL_EVP_DigestFinal_ex(CYASSL_EVP_MD_CTX* ctx,
+                                            unsigned char* md, unsigned int* s);
+CYASSL_API int CyaSSL_EVP_BytesToKey(const CYASSL_EVP_CIPHER*,
+                              const CYASSL_EVP_MD*, const unsigned char*,
+                              const unsigned char*, int, int, unsigned char*,
+                              unsigned char*);
+
+CYASSL_API void CyaSSL_EVP_CIPHER_CTX_init(CYASSL_EVP_CIPHER_CTX* ctx);
+CYASSL_API int  CyaSSL_EVP_CIPHER_CTX_cleanup(CYASSL_EVP_CIPHER_CTX* ctx);
+
+CYASSL_API int  CyaSSL_EVP_CIPHER_CTX_iv_length(const CYASSL_EVP_CIPHER_CTX*);
+
+
+CYASSL_API int  CyaSSL_EVP_CipherInit(CYASSL_EVP_CIPHER_CTX* ctx,
+                                    const CYASSL_EVP_CIPHER* type,
+                                    unsigned char* key, unsigned char* iv,
+                                    int enc);
+CYASSL_API int  CyaSSL_EVP_CIPHER_CTX_key_length(CYASSL_EVP_CIPHER_CTX* ctx);
+CYASSL_API int  CyaSSL_EVP_CIPHER_CTX_set_key_length(CYASSL_EVP_CIPHER_CTX* ctx,
+                                                     int keylen);
+CYASSL_API int  CyaSSL_EVP_Cipher(CYASSL_EVP_CIPHER_CTX* ctx,
+                          unsigned char* dst, unsigned char* src,
+                          unsigned int len);
+
+CYASSL_API const CYASSL_EVP_MD* CyaSSL_EVP_get_digestbynid(int);
+
+CYASSL_API CYASSL_RSA* CyaSSL_EVP_PKEY_get1_RSA(CYASSL_EVP_PKEY*);
+CYASSL_API CYASSL_DSA* CyaSSL_EVP_PKEY_get1_DSA(CYASSL_EVP_PKEY*);
+
+/* these next ones don't need real OpenSSL type, for OpenSSH compat only */
+CYASSL_API void* CyaSSL_EVP_X_STATE(const CYASSL_EVP_CIPHER_CTX* ctx);
+CYASSL_API int   CyaSSL_EVP_X_STATE_LEN(const CYASSL_EVP_CIPHER_CTX* ctx);
+
+CYASSL_API void  CyaSSL_3des_iv(CYASSL_EVP_CIPHER_CTX* ctx, int doset,
+                                unsigned char* iv, int len);
+CYASSL_API void  CyaSSL_aes_ctr_iv(CYASSL_EVP_CIPHER_CTX* ctx, int doset,
+                                unsigned char* iv, int len);
+
+CYASSL_API int  CyaSSL_StoreExternalIV(CYASSL_EVP_CIPHER_CTX* ctx);
+CYASSL_API int  CyaSSL_SetInternalIV(CYASSL_EVP_CIPHER_CTX* ctx);
+
+
+/* end OpenSSH compat */
+
+typedef CYASSL_EVP_MD         EVP_MD;
+typedef CYASSL_EVP_CIPHER     EVP_CIPHER;
+typedef CYASSL_EVP_MD_CTX     EVP_MD_CTX;
+typedef CYASSL_EVP_CIPHER_CTX EVP_CIPHER_CTX;
+
+#define EVP_md5       CyaSSL_EVP_md5
+#define EVP_sha1      CyaSSL_EVP_sha1
+#define EVP_sha256    CyaSSL_EVP_sha256
+#define EVP_sha384    CyaSSL_EVP_sha384
+#define EVP_sha512    CyaSSL_EVP_sha512
+#define EVP_ripemd160 CyaSSL_EVP_ripemd160
+
+#define EVP_aes_128_cbc  CyaSSL_EVP_aes_128_cbc
+#define EVP_aes_192_cbc  CyaSSL_EVP_aes_192_cbc
+#define EVP_aes_256_cbc  CyaSSL_EVP_aes_256_cbc
+#define EVP_aes_128_ctr  CyaSSL_EVP_aes_128_ctr
+#define EVP_aes_192_ctr  CyaSSL_EVP_aes_192_ctr
+#define EVP_aes_256_ctr  CyaSSL_EVP_aes_256_ctr
+#define EVP_des_cbc      CyaSSL_EVP_des_cbc
+#define EVP_des_ede3_cbc CyaSSL_EVP_des_ede3_cbc
+#define EVP_rc4          CyaSSL_EVP_rc4
+#define EVP_enc_null     CyaSSL_EVP_enc_null
+
+#define EVP_MD_size        CyaSSL_EVP_MD_size
+#define EVP_MD_CTX_init    CyaSSL_EVP_MD_CTX_init
+#define EVP_MD_CTX_cleanup CyaSSL_EVP_MD_CTX_cleanup
+#define EVP_DigestInit     CyaSSL_EVP_DigestInit
+#define EVP_DigestUpdate   CyaSSL_EVP_DigestUpdate
+#define EVP_DigestFinal    CyaSSL_EVP_DigestFinal
+#define EVP_DigestFinal_ex CyaSSL_EVP_DigestFinal_ex
+#define EVP_BytesToKey     CyaSSL_EVP_BytesToKey
+
+#define EVP_CIPHER_CTX_init           CyaSSL_EVP_CIPHER_CTX_init
+#define EVP_CIPHER_CTX_cleanup        CyaSSL_EVP_CIPHER_CTX_cleanup
+#define EVP_CIPHER_CTX_iv_length      CyaSSL_EVP_CIPHER_CTX_iv_length
+#define EVP_CIPHER_CTX_key_length     CyaSSL_EVP_CIPHER_CTX_key_length
+#define EVP_CIPHER_CTX_set_key_length CyaSSL_EVP_CIPHER_CTX_set_key_length
+#define EVP_CipherInit                CyaSSL_EVP_CipherInit
+#define EVP_Cipher                    CyaSSL_EVP_Cipher
+
+#define EVP_get_digestbynid           CyaSSL_EVP_get_digestbynid
+
+#define EVP_PKEY_get1_RSA   CyaSSL_EVP_PKEY_get1_RSA
+#define EVP_PKEY_get1_DSA   CyaSSL_EVP_PKEY_get1_DSA
+
+#ifndef EVP_MAX_MD_SIZE
+    #define EVP_MAX_MD_SIZE   64     /* sha512 */
+#endif
+
+#ifdef __cplusplus
+    } /* extern "C" */
+#endif
+
+
+#endif /* CYASSL_EVP_H_ */