[164] | 1 | /* evp.h
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| 2 | *
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| 3 | * Copyright (C) 2015 wolfSSL Inc.
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| 4 | *
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| 5 | * This file is part of wolfSSL. (formerly known as CyaSSL)
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| 6 | *
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| 7 | * wolfSSL is free software; you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation; either version 2 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * wolfSSL is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with this program; if not, write to the Free Software
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| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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| 20 | */
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| 21 |
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| 22 |
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| 23 | /* evp.h defines mini evp openssl compatibility layer
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| 24 | *
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| 25 | */
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| 26 |
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| 27 |
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| 28 | #ifndef WOLFSSL_EVP_H_
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| 29 | #define WOLFSSL_EVP_H_
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| 30 |
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| 31 | #include <wolfssl/wolfcrypt/settings.h>
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| 32 |
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| 33 | #ifdef WOLFSSL_PREFIX
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| 34 | #include "prefix_evp.h"
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| 35 | #endif
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| 36 |
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| 37 | #ifndef NO_MD5
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| 38 | #include <wolfssl/openssl/md5.h>
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| 39 | #endif
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| 40 | #include <wolfssl/openssl/sha.h>
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| 41 | #include <wolfssl/openssl/ripemd.h>
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| 42 | #include <wolfssl/openssl/rsa.h>
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| 43 | #include <wolfssl/openssl/dsa.h>
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| 44 | #include <wolfssl/openssl/ec.h>
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| 45 |
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| 46 | #include <wolfssl/wolfcrypt/aes.h>
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| 47 | #include <wolfssl/wolfcrypt/des3.h>
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| 48 | #include <wolfssl/wolfcrypt/arc4.h>
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| 49 |
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| 50 |
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| 51 | #ifdef __cplusplus
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| 52 | extern "C" {
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| 53 | #endif
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| 54 |
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| 55 | typedef char WOLFSSL_EVP_MD;
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| 56 | typedef char WOLFSSL_EVP_CIPHER;
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| 57 |
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| 58 | #ifndef NO_MD5
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| 59 | WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_md5(void);
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| 60 | #endif
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| 61 | WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha1(void);
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| 62 | WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha256(void);
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| 63 | WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha384(void);
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| 64 | WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha512(void);
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| 65 | WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_ripemd160(void);
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| 66 |
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| 67 | WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_cbc(void);
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| 68 | WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_cbc(void);
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| 69 | WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_cbc(void);
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| 70 | WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_ctr(void);
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| 71 | WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_ctr(void);
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| 72 | WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_ctr(void);
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| 73 | WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_cbc(void);
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| 74 | WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_ede3_cbc(void);
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| 75 | WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_rc4(void);
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| 76 | WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_idea_cbc(void);
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| 77 | WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_enc_null(void);
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| 78 |
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| 79 |
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| 80 | typedef union {
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| 81 | #ifndef NO_MD5
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| 82 | WOLFSSL_MD5_CTX md5;
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| 83 | #endif
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| 84 | WOLFSSL_SHA_CTX sha;
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| 85 | WOLFSSL_SHA256_CTX sha256;
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| 86 | #ifdef WOLFSSL_SHA384
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| 87 | WOLFSSL_SHA384_CTX sha384;
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| 88 | #endif
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| 89 | #ifdef WOLFSSL_SHA512
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| 90 | WOLFSSL_SHA512_CTX sha512;
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| 91 | #endif
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| 92 | #ifdef WOLFSSL_RIPEMD
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| 93 | WOLFSSL_RIPEMD_CTX ripemd;
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| 94 | #endif
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| 95 | } WOLFSSL_Hasher;
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| 96 |
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| 97 |
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| 98 | typedef struct WOLFSSL_EVP_MD_CTX {
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| 99 | unsigned char macType;
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| 100 | WOLFSSL_Hasher hash;
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| 101 | } WOLFSSL_EVP_MD_CTX;
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| 102 |
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| 103 |
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| 104 | typedef union {
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| 105 | #ifndef NO_AES
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| 106 | Aes aes;
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| 107 | #endif
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| 108 | #ifndef NO_DES3
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| 109 | Des des;
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| 110 | Des3 des3;
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| 111 | #endif
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| 112 | Arc4 arc4;
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| 113 | #ifdef HAVE_IDEA
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| 114 | Idea idea;
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| 115 | #endif
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| 116 | } WOLFSSL_Cipher;
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| 117 |
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| 118 |
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| 119 | enum {
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| 120 | AES_128_CBC_TYPE = 1,
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| 121 | AES_192_CBC_TYPE = 2,
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| 122 | AES_256_CBC_TYPE = 3,
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| 123 | AES_128_CTR_TYPE = 4,
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| 124 | AES_192_CTR_TYPE = 5,
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| 125 | AES_256_CTR_TYPE = 6,
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| 126 | DES_CBC_TYPE = 7,
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| 127 | DES_EDE3_CBC_TYPE = 8,
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| 128 | ARC4_TYPE = 9,
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| 129 | NULL_CIPHER_TYPE = 10,
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| 130 | EVP_PKEY_RSA = 11,
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| 131 | EVP_PKEY_DSA = 12,
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| 132 | EVP_PKEY_EC = 13,
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| 133 | IDEA_CBC_TYPE = 14,
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| 134 | NID_sha1 = 64,
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| 135 | NID_md5 = 4
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| 136 | };
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| 137 |
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| 138 |
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| 139 | typedef struct WOLFSSL_EVP_CIPHER_CTX {
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| 140 | int keyLen; /* user may set for variable */
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| 141 | unsigned char enc; /* if encrypt side, then true */
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| 142 | unsigned char cipherType;
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| 143 | #ifndef NO_AES
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| 144 | unsigned char iv[AES_BLOCK_SIZE]; /* working iv pointer into cipher */
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| 145 | #elif !defined(NO_DES3)
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| 146 | unsigned char iv[DES_BLOCK_SIZE]; /* working iv pointer into cipher */
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| 147 | #endif
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| 148 | WOLFSSL_Cipher cipher;
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| 149 | } WOLFSSL_EVP_CIPHER_CTX;
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| 150 |
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| 151 |
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| 152 | WOLFSSL_API int wolfSSL_EVP_MD_size(const WOLFSSL_EVP_MD* md);
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| 153 | WOLFSSL_API void wolfSSL_EVP_MD_CTX_init(WOLFSSL_EVP_MD_CTX* ctx);
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| 154 | WOLFSSL_API int wolfSSL_EVP_MD_CTX_cleanup(WOLFSSL_EVP_MD_CTX* ctx);
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| 155 |
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| 156 | WOLFSSL_API int wolfSSL_EVP_DigestInit(WOLFSSL_EVP_MD_CTX* ctx,
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| 157 | const WOLFSSL_EVP_MD* type);
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| 158 | WOLFSSL_API int wolfSSL_EVP_DigestUpdate(WOLFSSL_EVP_MD_CTX* ctx, const void* data,
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| 159 | unsigned long sz);
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| 160 | WOLFSSL_API int wolfSSL_EVP_DigestFinal(WOLFSSL_EVP_MD_CTX* ctx, unsigned char* md,
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| 161 | unsigned int* s);
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| 162 | WOLFSSL_API int wolfSSL_EVP_DigestFinal_ex(WOLFSSL_EVP_MD_CTX* ctx,
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| 163 | unsigned char* md, unsigned int* s);
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| 164 | #ifndef NO_MD5
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| 165 | WOLFSSL_API int wolfSSL_EVP_BytesToKey(const WOLFSSL_EVP_CIPHER*,
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| 166 | const WOLFSSL_EVP_MD*, const unsigned char*,
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| 167 | const unsigned char*, int, int, unsigned char*,
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| 168 | unsigned char*);
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| 169 | #endif
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| 170 |
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| 171 | WOLFSSL_API void wolfSSL_EVP_CIPHER_CTX_init(WOLFSSL_EVP_CIPHER_CTX* ctx);
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| 172 | WOLFSSL_API int wolfSSL_EVP_CIPHER_CTX_cleanup(WOLFSSL_EVP_CIPHER_CTX* ctx);
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| 173 |
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| 174 | WOLFSSL_API int wolfSSL_EVP_CIPHER_CTX_iv_length(const WOLFSSL_EVP_CIPHER_CTX*);
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| 175 |
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| 176 |
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| 177 | WOLFSSL_API int wolfSSL_EVP_CipherInit(WOLFSSL_EVP_CIPHER_CTX* ctx,
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| 178 | const WOLFSSL_EVP_CIPHER* type,
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| 179 | unsigned char* key, unsigned char* iv,
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| 180 | int enc);
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| 181 | WOLFSSL_API int wolfSSL_EVP_CIPHER_CTX_key_length(WOLFSSL_EVP_CIPHER_CTX* ctx);
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| 182 | WOLFSSL_API int wolfSSL_EVP_CIPHER_CTX_set_key_length(WOLFSSL_EVP_CIPHER_CTX* ctx,
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| 183 | int keylen);
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| 184 | WOLFSSL_API int wolfSSL_EVP_Cipher(WOLFSSL_EVP_CIPHER_CTX* ctx,
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| 185 | unsigned char* dst, unsigned char* src,
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| 186 | unsigned int len);
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| 187 |
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| 188 | WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_get_digestbynid(int);
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| 189 |
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| 190 | WOLFSSL_API WOLFSSL_RSA* wolfSSL_EVP_PKEY_get1_RSA(WOLFSSL_EVP_PKEY*);
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| 191 | WOLFSSL_API WOLFSSL_DSA* wolfSSL_EVP_PKEY_get1_DSA(WOLFSSL_EVP_PKEY*);
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| 192 | WOLFSSL_API WOLFSSL_EC_KEY *wolfSSL_EVP_PKEY_get1_EC_KEY(WOLFSSL_EVP_PKEY *key);
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| 193 |
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| 194 | /* these next ones don't need real OpenSSL type, for OpenSSH compat only */
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| 195 | WOLFSSL_API void* wolfSSL_EVP_X_STATE(const WOLFSSL_EVP_CIPHER_CTX* ctx);
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| 196 | WOLFSSL_API int wolfSSL_EVP_X_STATE_LEN(const WOLFSSL_EVP_CIPHER_CTX* ctx);
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| 197 |
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| 198 | WOLFSSL_API void wolfSSL_3des_iv(WOLFSSL_EVP_CIPHER_CTX* ctx, int doset,
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| 199 | unsigned char* iv, int len);
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| 200 | WOLFSSL_API void wolfSSL_aes_ctr_iv(WOLFSSL_EVP_CIPHER_CTX* ctx, int doset,
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| 201 | unsigned char* iv, int len);
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| 202 |
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| 203 | WOLFSSL_API int wolfSSL_StoreExternalIV(WOLFSSL_EVP_CIPHER_CTX* ctx);
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| 204 | WOLFSSL_API int wolfSSL_SetInternalIV(WOLFSSL_EVP_CIPHER_CTX* ctx);
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| 205 |
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| 206 |
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| 207 | /* end OpenSSH compat */
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| 208 |
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| 209 | typedef WOLFSSL_EVP_MD EVP_MD;
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| 210 | typedef WOLFSSL_EVP_CIPHER EVP_CIPHER;
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| 211 | typedef WOLFSSL_EVP_MD_CTX EVP_MD_CTX;
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| 212 | typedef WOLFSSL_EVP_CIPHER_CTX EVP_CIPHER_CTX;
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| 213 |
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| 214 | #ifndef NO_MD5
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| 215 | #define EVP_md5 wolfSSL_EVP_md5
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| 216 | #endif
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| 217 | #define EVP_sha1 wolfSSL_EVP_sha1
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| 218 | #define EVP_sha256 wolfSSL_EVP_sha256
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| 219 | #define EVP_sha384 wolfSSL_EVP_sha384
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| 220 | #define EVP_sha512 wolfSSL_EVP_sha512
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| 221 | #define EVP_ripemd160 wolfSSL_EVP_ripemd160
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| 222 |
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| 223 | #define EVP_aes_128_cbc wolfSSL_EVP_aes_128_cbc
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| 224 | #define EVP_aes_192_cbc wolfSSL_EVP_aes_192_cbc
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| 225 | #define EVP_aes_256_cbc wolfSSL_EVP_aes_256_cbc
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| 226 | #define EVP_aes_128_ctr wolfSSL_EVP_aes_128_ctr
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| 227 | #define EVP_aes_192_ctr wolfSSL_EVP_aes_192_ctr
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| 228 | #define EVP_aes_256_ctr wolfSSL_EVP_aes_256_ctr
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| 229 | #define EVP_des_cbc wolfSSL_EVP_des_cbc
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| 230 | #define EVP_des_ede3_cbc wolfSSL_EVP_des_ede3_cbc
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| 231 | #define EVP_rc4 wolfSSL_EVP_rc4
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| 232 | #define EVP_idea_cbc wolfSSL_EVP_idea_cbc
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| 233 | #define EVP_enc_null wolfSSL_EVP_enc_null
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| 234 |
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| 235 | #define EVP_MD_size wolfSSL_EVP_MD_size
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| 236 | #define EVP_MD_CTX_init wolfSSL_EVP_MD_CTX_init
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| 237 | #define EVP_MD_CTX_cleanup wolfSSL_EVP_MD_CTX_cleanup
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| 238 | #define EVP_DigestInit wolfSSL_EVP_DigestInit
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| 239 | #define EVP_DigestUpdate wolfSSL_EVP_DigestUpdate
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| 240 | #define EVP_DigestFinal wolfSSL_EVP_DigestFinal
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| 241 | #define EVP_DigestFinal_ex wolfSSL_EVP_DigestFinal_ex
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| 242 | #define EVP_BytesToKey wolfSSL_EVP_BytesToKey
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| 243 |
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| 244 | #define EVP_CIPHER_CTX_init wolfSSL_EVP_CIPHER_CTX_init
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| 245 | #define EVP_CIPHER_CTX_cleanup wolfSSL_EVP_CIPHER_CTX_cleanup
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| 246 | #define EVP_CIPHER_CTX_iv_length wolfSSL_EVP_CIPHER_CTX_iv_length
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| 247 | #define EVP_CIPHER_CTX_key_length wolfSSL_EVP_CIPHER_CTX_key_length
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| 248 | #define EVP_CIPHER_CTX_set_key_length wolfSSL_EVP_CIPHER_CTX_set_key_length
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| 249 | #define EVP_CipherInit wolfSSL_EVP_CipherInit
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| 250 | #define EVP_Cipher wolfSSL_EVP_Cipher
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| 251 |
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| 252 | #define EVP_get_digestbynid wolfSSL_EVP_get_digestbynid
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| 253 |
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| 254 | #define EVP_PKEY_get1_RSA wolfSSL_EVP_PKEY_get1_RSA
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| 255 | #define EVP_PKEY_get1_DSA wolfSSL_EVP_PKEY_get1_DSA
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| 256 | #define EVP_PKEY_get1_EC_KEY wolfSSL_EVP_PKEY_get1_EC_KEY
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| 257 |
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| 258 |
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| 259 | #ifndef EVP_MAX_MD_SIZE
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| 260 | #define EVP_MAX_MD_SIZE 64 /* sha512 */
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| 261 | #endif
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| 262 |
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| 263 | #ifdef __cplusplus
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| 264 | } /* extern "C" */
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| 265 | #endif
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| 266 |
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| 267 |
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| 268 | #endif /* WOLFSSL_EVP_H_ */
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