| /* evp.h |
| * |
| * Copyright (C) 2012 Sawtooth Consulting Ltd. |
| * |
| * 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; |
| Des des; |
| Des3 des3; |
| 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[64]; /* 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_ */ |
