527 lines
22 KiB
C
527 lines
22 KiB
C
/* evp.h
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*
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* Copyright (C) 2006-2017 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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/* evp.h defines mini evp openssl compatibility layer
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*
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*/
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#ifndef WOLFSSL_EVP_H_
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#define WOLFSSL_EVP_H_
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#include <wolfssl/wolfcrypt/settings.h>
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#ifdef WOLFSSL_PREFIX
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#include "prefix_evp.h"
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#endif
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#ifndef NO_MD5
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#include <wolfssl/openssl/md5.h>
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#endif
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#include <wolfssl/openssl/sha.h>
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#include <wolfssl/openssl/ripemd.h>
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#include <wolfssl/openssl/rsa.h>
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#include <wolfssl/openssl/dsa.h>
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#include <wolfssl/openssl/ec.h>
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#include <wolfssl/wolfcrypt/aes.h>
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#include <wolfssl/wolfcrypt/des3.h>
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#include <wolfssl/wolfcrypt/arc4.h>
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#include <wolfssl/wolfcrypt/hmac.h>
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#ifdef HAVE_IDEA
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#include <wolfssl/wolfcrypt/idea.h>
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#endif
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#include <wolfssl/wolfcrypt/pwdbased.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef char WOLFSSL_EVP_CIPHER;
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typedef char WOLFSSL_EVP_MD;
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#ifndef NO_MD5
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WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_md5(void);
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#endif
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WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha1(void);
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WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha224(void);
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WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha256(void);
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WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha384(void);
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WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha512(void);
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WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_ripemd160(void);
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WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_ecb(void);
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WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_ecb(void);
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WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_ecb(void);
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WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_cbc(void);
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WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_cbc(void);
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WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_cbc(void);
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WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_ctr(void);
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WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_ctr(void);
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WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_ctr(void);
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WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_ecb(void);
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WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_ede3_ecb(void);
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WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_cbc(void);
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WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_ede3_cbc(void);
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WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_rc4(void);
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WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_idea_cbc(void);
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WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_enc_null(void);
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typedef union {
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#ifndef NO_MD5
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WOLFSSL_MD5_CTX md5;
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#endif
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WOLFSSL_SHA_CTX sha;
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#ifdef WOLFSSL_SHA224
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WOLFSSL_SHA224_CTX sha224;
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#endif
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WOLFSSL_SHA256_CTX sha256;
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#ifdef WOLFSSL_SHA384
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WOLFSSL_SHA384_CTX sha384;
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#endif
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#ifdef WOLFSSL_SHA512
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WOLFSSL_SHA512_CTX sha512;
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#endif
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#ifdef WOLFSSL_RIPEMD
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WOLFSSL_RIPEMD_CTX ripemd;
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#endif
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} WOLFSSL_Hasher;
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typedef struct WOLFSSL_EVP_MD_CTX {
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union {
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WOLFSSL_Hasher digest;
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Hmac hmac;
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} hash;
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unsigned char macType;
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} WOLFSSL_EVP_MD_CTX;
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typedef union {
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#ifndef NO_AES
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Aes aes;
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#endif
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#ifndef NO_DES3
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Des des;
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Des3 des3;
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#endif
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Arc4 arc4;
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#ifdef HAVE_IDEA
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Idea idea;
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#endif
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} WOLFSSL_Cipher;
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enum {
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AES_128_CBC_TYPE = 1,
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AES_192_CBC_TYPE = 2,
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AES_256_CBC_TYPE = 3,
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AES_128_CTR_TYPE = 4,
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AES_192_CTR_TYPE = 5,
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AES_256_CTR_TYPE = 6,
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AES_128_ECB_TYPE = 7,
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AES_192_ECB_TYPE = 8,
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AES_256_ECB_TYPE = 9,
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DES_CBC_TYPE = 10,
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DES_ECB_TYPE = 11,
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DES_EDE3_CBC_TYPE = 12,
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DES_EDE3_ECB_TYPE = 13,
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ARC4_TYPE = 14,
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NULL_CIPHER_TYPE = 15,
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EVP_PKEY_RSA = 16,
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EVP_PKEY_DSA = 17,
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EVP_PKEY_EC = 18,
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IDEA_CBC_TYPE = 19,
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NID_sha1 = 64,
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NID_md2 = 3,
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NID_md5 = 4,
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NID_hmac = 855,
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EVP_PKEY_HMAC = NID_hmac
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};
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enum {
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NID_aes_128_cbc = 419,
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NID_aes_192_cbc = 423,
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NID_aes_256_cbc = 427,
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NID_aes_128_ctr = 904,
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NID_aes_192_ctr = 905,
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NID_aes_256_ctr = 906,
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NID_aes_128_ecb = 418,
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NID_aes_192_ecb = 422,
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NID_aes_256_ecb = 426,
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NID_des_cbc = 31,
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NID_des_ecb = 29,
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NID_des_ede3_cbc= 44,
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NID_des_ede3_ecb= 33,
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NID_idea_cbc = 34,
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};
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#define WOLFSSL_EVP_BUF_SIZE 16
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typedef struct WOLFSSL_EVP_CIPHER_CTX {
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int keyLen; /* user may set for variable */
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int block_size;
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unsigned long flags;
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unsigned char enc; /* if encrypt side, then true */
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unsigned char cipherType;
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#ifndef NO_AES
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/* working iv pointer into cipher */
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ALIGN16 unsigned char iv[AES_BLOCK_SIZE];
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#elif !defined(NO_DES3)
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/* working iv pointer into cipher */
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ALIGN16 unsigned char iv[DES_BLOCK_SIZE];
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#endif
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WOLFSSL_Cipher cipher;
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ALIGN16 byte buf[WOLFSSL_EVP_BUF_SIZE];
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int bufUsed;
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ALIGN16 byte lastBlock[WOLFSSL_EVP_BUF_SIZE];
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int lastUsed;
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} WOLFSSL_EVP_CIPHER_CTX;
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#ifndef WOLFSSL_EVP_PKEY_TYPE_DEFINED /* guard on redeclaration */
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typedef struct WOLFSSL_EVP_PKEY WOLFSSL_EVP_PKEY;
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#define WOLFSSL_EVP_PKEY_TYPE_DEFINED
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#endif
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struct WOLFSSL_EVP_PKEY {
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int type; /* openssh dereference */
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int save_type; /* openssh dereference */
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int pkey_sz;
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union {
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char* ptr; /* der format of key / or raw for NTRU */
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} pkey;
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#ifdef HAVE_ECC
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int pkey_curve;
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#endif
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};
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typedef int WOLFSSL_ENGINE ;
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typedef WOLFSSL_ENGINE ENGINE;
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typedef int WOLFSSL_EVP_PKEY_CTX;
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typedef WOLFSSL_EVP_PKEY_CTX EVP_PKEY_CTX;
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WOLFSSL_API void wolfSSL_EVP_init(void);
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WOLFSSL_API int wolfSSL_EVP_MD_size(const WOLFSSL_EVP_MD* md);
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WOLFSSL_API int wolfSSL_EVP_MD_type(const WOLFSSL_EVP_MD *md);
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WOLFSSL_API WOLFSSL_EVP_MD_CTX *wolfSSL_EVP_MD_CTX_new (void);
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WOLFSSL_API void wolfSSL_EVP_MD_CTX_free(WOLFSSL_EVP_MD_CTX* ctx);
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WOLFSSL_API void wolfSSL_EVP_MD_CTX_init(WOLFSSL_EVP_MD_CTX* ctx);
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WOLFSSL_API int wolfSSL_EVP_MD_CTX_cleanup(WOLFSSL_EVP_MD_CTX* ctx);
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WOLFSSL_API const WOLFSSL_EVP_MD *wolfSSL_EVP_MD_CTX_md(const WOLFSSL_EVP_MD_CTX *ctx);
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WOLFSSL_API const WOLFSSL_EVP_CIPHER *wolfSSL_EVP_get_cipherbyname(const char *name);
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WOLFSSL_API const WOLFSSL_EVP_MD *wolfSSL_EVP_get_digestbyname(const char *name);
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WOLFSSL_API int wolfSSL_EVP_DigestInit(WOLFSSL_EVP_MD_CTX* ctx,
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const WOLFSSL_EVP_MD* type);
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WOLFSSL_API int wolfSSL_EVP_DigestInit_ex(WOLFSSL_EVP_MD_CTX* ctx,
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const WOLFSSL_EVP_MD* type,
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WOLFSSL_ENGINE *impl);
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WOLFSSL_API int wolfSSL_EVP_DigestUpdate(WOLFSSL_EVP_MD_CTX* ctx, const void* data,
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unsigned long sz);
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WOLFSSL_API int wolfSSL_EVP_DigestFinal(WOLFSSL_EVP_MD_CTX* ctx, unsigned char* md,
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unsigned int* s);
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WOLFSSL_API int wolfSSL_EVP_DigestFinal_ex(WOLFSSL_EVP_MD_CTX* ctx,
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unsigned char* md, unsigned int* s);
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WOLFSSL_API int wolfSSL_EVP_DigestSignInit(WOLFSSL_EVP_MD_CTX *ctx,
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WOLFSSL_EVP_PKEY_CTX **pctx,
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const WOLFSSL_EVP_MD *type,
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WOLFSSL_ENGINE *e,
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WOLFSSL_EVP_PKEY *pkey);
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WOLFSSL_API int wolfSSL_EVP_DigestSignUpdate(WOLFSSL_EVP_MD_CTX *ctx,
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const void *d, unsigned int cnt);
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WOLFSSL_API int wolfSSL_EVP_DigestSignFinal(WOLFSSL_EVP_MD_CTX *ctx,
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unsigned char *sig, size_t *siglen);
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#ifndef NO_MD5
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WOLFSSL_API int wolfSSL_EVP_BytesToKey(const WOLFSSL_EVP_CIPHER*,
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const WOLFSSL_EVP_MD*, const unsigned char*,
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const unsigned char*, int, int, unsigned char*,
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unsigned char*);
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#endif
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WOLFSSL_API void wolfSSL_EVP_CIPHER_CTX_init(WOLFSSL_EVP_CIPHER_CTX* ctx);
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WOLFSSL_API int wolfSSL_EVP_CIPHER_CTX_cleanup(WOLFSSL_EVP_CIPHER_CTX* ctx);
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WOLFSSL_API int wolfSSL_EVP_CIPHER_CTX_iv_length(const WOLFSSL_EVP_CIPHER_CTX*);
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WOLFSSL_API int wolfSSL_EVP_CIPHER_iv_length(const WOLFSSL_EVP_CIPHER*);
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WOLFSSL_API int wolfSSL_EVP_CipherInit(WOLFSSL_EVP_CIPHER_CTX* ctx,
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const WOLFSSL_EVP_CIPHER* type,
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unsigned char* key, unsigned char* iv,
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int enc);
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WOLFSSL_API int wolfSSL_EVP_CipherInit_ex(WOLFSSL_EVP_CIPHER_CTX* ctx,
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const WOLFSSL_EVP_CIPHER* type,
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WOLFSSL_ENGINE *impl,
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unsigned char* key, unsigned char* iv,
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int enc);
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#ifdef WOLFSSL_SIGNAL
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WOLFSSL_API int wolfSSL_EVP_EncryptInit(WOLFSSL_EVP_CIPHER_CTX* ctx,
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const WOLFSSL_EVP_CIPHER* type,
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const unsigned char* key,
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const unsigned char* iv);
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WOLFSSL_API int wolfSSL_EVP_EncryptInit_ex(WOLFSSL_EVP_CIPHER_CTX* ctx,
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const WOLFSSL_EVP_CIPHER* type,
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WOLFSSL_ENGINE *impl,
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const unsigned char* key,
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const unsigned char* iv);
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WOLFSSL_API int wolfSSL_EVP_DecryptInit(WOLFSSL_EVP_CIPHER_CTX* ctx,
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const WOLFSSL_EVP_CIPHER* type,
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const unsigned char* key,
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const unsigned char* iv);
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WOLFSSL_API int wolfSSL_EVP_DecryptInit_ex(WOLFSSL_EVP_CIPHER_CTX* ctx,
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const WOLFSSL_EVP_CIPHER* type,
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WOLFSSL_ENGINE *impl,
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const unsigned char* key,
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const unsigned char* iv);
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#else
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WOLFSSL_API int wolfSSL_EVP_EncryptInit(WOLFSSL_EVP_CIPHER_CTX* ctx,
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const WOLFSSL_EVP_CIPHER* type,
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unsigned char* key, unsigned char* iv);
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WOLFSSL_API int wolfSSL_EVP_EncryptInit_ex(WOLFSSL_EVP_CIPHER_CTX* ctx,
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const WOLFSSL_EVP_CIPHER* type,
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WOLFSSL_ENGINE *impl,
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unsigned char* key, unsigned char* iv);
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WOLFSSL_API int wolfSSL_EVP_DecryptInit(WOLFSSL_EVP_CIPHER_CTX* ctx,
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const WOLFSSL_EVP_CIPHER* type,
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unsigned char* key, unsigned char* iv);
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WOLFSSL_API int wolfSSL_EVP_DecryptInit_ex(WOLFSSL_EVP_CIPHER_CTX* ctx,
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const WOLFSSL_EVP_CIPHER* type,
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WOLFSSL_ENGINE *impl,
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unsigned char* key, unsigned char* iv);
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#endif /* WOLFSSL_SIGNAL */
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WOLFSSL_API int wolfSSL_EVP_CipherUpdate(WOLFSSL_EVP_CIPHER_CTX *ctx,
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unsigned char *out, int *outl,
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const unsigned char *in, int inl);
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WOLFSSL_API int wolfSSL_EVP_CipherFinal(WOLFSSL_EVP_CIPHER_CTX *ctx,
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unsigned char *out, int *outl);
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WOLFSSL_API int wolfSSL_EVP_CipherFinal_ex(WOLFSSL_EVP_CIPHER_CTX *ctx,
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unsigned char *out, int *outl, int enc);
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WOLFSSL_API int wolfSSL_EVP_EncryptFinal(WOLFSSL_EVP_CIPHER_CTX *ctx,
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unsigned char *out, int *outl);
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WOLFSSL_API int wolfSSL_EVP_EncryptFinal_ex(WOLFSSL_EVP_CIPHER_CTX *ctx,
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unsigned char *out, int *outl);
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WOLFSSL_API int wolfSSL_EVP_DecryptFinal(WOLFSSL_EVP_CIPHER_CTX *ctx,
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unsigned char *out, int *outl);
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WOLFSSL_API int wolfSSL_EVP_DecryptFinal_ex(WOLFSSL_EVP_CIPHER_CTX *ctx,
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unsigned char *out, int *outl);
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WOLFSSL_API WOLFSSL_EVP_CIPHER_CTX *wolfSSL_EVP_CIPHER_CTX_new(void);
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WOLFSSL_API void wolfSSL_EVP_CIPHER_CTX_free(WOLFSSL_EVP_CIPHER_CTX *ctx);
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WOLFSSL_API int wolfSSL_EVP_CIPHER_CTX_key_length(WOLFSSL_EVP_CIPHER_CTX* ctx);
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WOLFSSL_API int wolfSSL_EVP_CIPHER_CTX_set_key_length(WOLFSSL_EVP_CIPHER_CTX* ctx,
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int keylen);
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WOLFSSL_API int wolfSSL_EVP_Cipher(WOLFSSL_EVP_CIPHER_CTX* ctx,
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unsigned char* dst, unsigned char* src,
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unsigned int len);
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WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_get_cipherbynid(int);
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WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_get_digestbynid(int);
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WOLFSSL_API WOLFSSL_RSA* wolfSSL_EVP_PKEY_get1_RSA(WOLFSSL_EVP_PKEY*);
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WOLFSSL_API WOLFSSL_DSA* wolfSSL_EVP_PKEY_get1_DSA(WOLFSSL_EVP_PKEY*);
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WOLFSSL_API WOLFSSL_EC_KEY *wolfSSL_EVP_PKEY_get1_EC_KEY(WOLFSSL_EVP_PKEY *key);
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WOLFSSL_API WOLFSSL_EVP_PKEY* wolfSSL_EVP_PKEY_new_mac_key(int type, ENGINE* e,
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const unsigned char* key, int keylen);
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WOLFSSL_API const unsigned char* wolfSSL_EVP_PKEY_get0_hmac(const WOLFSSL_EVP_PKEY* pkey,
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size_t* len);
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/* these next ones don't need real OpenSSL type, for OpenSSH compat only */
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WOLFSSL_API void* wolfSSL_EVP_X_STATE(const WOLFSSL_EVP_CIPHER_CTX* ctx);
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WOLFSSL_API int wolfSSL_EVP_X_STATE_LEN(const WOLFSSL_EVP_CIPHER_CTX* ctx);
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WOLFSSL_API void wolfSSL_3des_iv(WOLFSSL_EVP_CIPHER_CTX* ctx, int doset,
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unsigned char* iv, int len);
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WOLFSSL_API void wolfSSL_aes_ctr_iv(WOLFSSL_EVP_CIPHER_CTX* ctx, int doset,
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unsigned char* iv, int len);
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WOLFSSL_API int wolfSSL_StoreExternalIV(WOLFSSL_EVP_CIPHER_CTX* ctx);
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WOLFSSL_API int wolfSSL_SetInternalIV(WOLFSSL_EVP_CIPHER_CTX* ctx);
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WOLFSSL_API int wolfSSL_EVP_CIPHER_CTX_block_size(const WOLFSSL_EVP_CIPHER_CTX *ctx);
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WOLFSSL_API int wolfSSL_EVP_CIPHER_block_size(const WOLFSSL_EVP_CIPHER *cipher);
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WOLFSSL_API unsigned long WOLFSSL_EVP_CIPHER_mode(const WOLFSSL_EVP_CIPHER *cipher);
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WOLFSSL_API unsigned long WOLFSSL_CIPHER_mode(const WOLFSSL_EVP_CIPHER *cipher);
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WOLFSSL_API unsigned long wolfSSL_EVP_CIPHER_flags(const WOLFSSL_EVP_CIPHER *cipher);
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WOLFSSL_API void wolfSSL_EVP_CIPHER_CTX_set_flags(WOLFSSL_EVP_CIPHER_CTX *ctx, int flags);
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WOLFSSL_API unsigned long wolfSSL_EVP_CIPHER_CTX_mode(const WOLFSSL_EVP_CIPHER_CTX *ctx);
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WOLFSSL_API int wolfSSL_EVP_CIPHER_CTX_set_padding(WOLFSSL_EVP_CIPHER_CTX *c, int pad);
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WOLFSSL_API int wolfSSL_EVP_add_digest(const WOLFSSL_EVP_MD *digest);
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WOLFSSL_API int wolfSSL_EVP_add_cipher(const WOLFSSL_EVP_CIPHER *cipher);
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WOLFSSL_API int wolfSSL_PKCS5_PBKDF2_HMAC_SHA1(const char * pass, int passlen,
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const unsigned char * salt,
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int saltlen, int iter,
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int keylen, unsigned char *out);
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#define EVP_CIPH_STREAM_CIPHER WOLFSSL_EVP_CIPH_STREAM_CIPHER
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#define EVP_CIPH_ECB_MODE WOLFSSL_EVP_CIPH_ECB_MODE
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#define EVP_CIPH_CBC_MODE WOLFSSL_EVP_CIPH_CBC_MODE
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#define EVP_CIPH_CFB_MODE WOLFSSL_EVP_CIPH_CFB_MODE
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#define EVP_CIPH_OFB_MODE WOLFSSL_EVP_CIPH_OFB_MODE
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#define EVP_CIPH_CTR_MODE WOLFSSL_EVP_CIPH_CTR_MODE
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#define EVP_CIPH_GCM_MODE WOLFSSL_EVP_CIPH_GCM_MODE
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#define EVP_CIPH_CCM_MODE WOLFSSL_EVP_CIPH_CCM_MODE
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#define WOLFSSL_EVP_CIPH_MODE 0x0007
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#define WOLFSSL_EVP_CIPH_STREAM_CIPHER 0x0
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#define WOLFSSL_EVP_CIPH_ECB_MODE 0x1
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#define WOLFSSL_EVP_CIPH_CBC_MODE 0x2
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#define WOLFSSL_EVP_CIPH_CFB_MODE 0x3
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#define WOLFSSL_EVP_CIPH_OFB_MODE 0x4
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#define WOLFSSL_EVP_CIPH_CTR_MODE 0x5
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#define WOLFSSL_EVP_CIPH_GCM_MODE 0x6
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#define WOLFSSL_EVP_CIPH_CCM_MODE 0x7
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#define WOLFSSL_EVP_CIPH_NO_PADDING 0x100
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/* end OpenSSH compat */
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typedef WOLFSSL_EVP_MD EVP_MD;
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typedef WOLFSSL_EVP_CIPHER EVP_CIPHER;
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typedef WOLFSSL_EVP_MD_CTX EVP_MD_CTX;
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typedef WOLFSSL_EVP_CIPHER_CTX EVP_CIPHER_CTX;
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#ifndef NO_MD5
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#define EVP_md5 wolfSSL_EVP_md5
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#endif
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#define EVP_sha1 wolfSSL_EVP_sha1
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#define EVP_sha224 wolfSSL_EVP_sha224
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#define EVP_sha256 wolfSSL_EVP_sha256
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#define EVP_sha384 wolfSSL_EVP_sha384
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#define EVP_sha512 wolfSSL_EVP_sha512
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#define EVP_ripemd160 wolfSSL_EVP_ripemd160
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#define EVP_aes_128_cbc wolfSSL_EVP_aes_128_cbc
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#define EVP_aes_192_cbc wolfSSL_EVP_aes_192_cbc
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#define EVP_aes_256_cbc wolfSSL_EVP_aes_256_cbc
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#define EVP_aes_128_ecb wolfSSL_EVP_aes_128_ecb
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#define EVP_aes_192_ecb wolfSSL_EVP_aes_192_ecb
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#define EVP_aes_256_ecb wolfSSL_EVP_aes_256_ecb
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#define EVP_aes_128_ctr wolfSSL_EVP_aes_128_ctr
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#define EVP_aes_192_ctr wolfSSL_EVP_aes_192_ctr
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#define EVP_aes_256_ctr wolfSSL_EVP_aes_256_ctr
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#define EVP_des_cbc wolfSSL_EVP_des_cbc
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#define EVP_des_ecb wolfSSL_EVP_des_ecb
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#define EVP_des_ede3_cbc wolfSSL_EVP_des_ede3_cbc
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#define EVP_des_ede3_ecb wolfSSL_EVP_des_ede3_ecb
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#define EVP_rc4 wolfSSL_EVP_rc4
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#define EVP_idea_cbc wolfSSL_EVP_idea_cbc
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#define EVP_enc_null wolfSSL_EVP_enc_null
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#define EVP_MD_size wolfSSL_EVP_MD_size
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#define EVP_MD_CTX_new wolfSSL_EVP_MD_CTX_new
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#define EVP_MD_CTX_create wolfSSL_EVP_MD_CTX_new
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#define EVP_MD_CTX_free wolfSSL_EVP_MD_CTX_free
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#define EVP_MD_CTX_destroy wolfSSL_EVP_MD_CTX_free
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#define EVP_MD_CTX_init wolfSSL_EVP_MD_CTX_init
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#define EVP_MD_CTX_cleanup wolfSSL_EVP_MD_CTX_cleanup
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#define EVP_MD_CTX_md wolfSSL_EVP_MD_CTX_md
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#define EVP_MD_CTX_type wolfSSL_EVP_MD_type
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#define EVP_MD_type wolfSSL_EVP_MD_type
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#define EVP_DigestInit wolfSSL_EVP_DigestInit
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#define EVP_DigestInit_ex wolfSSL_EVP_DigestInit_ex
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#define EVP_DigestUpdate wolfSSL_EVP_DigestUpdate
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#define EVP_DigestFinal wolfSSL_EVP_DigestFinal
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#define EVP_DigestFinal_ex wolfSSL_EVP_DigestFinal_ex
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#define EVP_DigestSignInit wolfSSL_EVP_DigestSignInit
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#define EVP_DigestSignUpdate wolfSSL_EVP_DigestSignUpdate
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#define EVP_DigestSignFinal wolfSSL_EVP_DigestSignFinal
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#define EVP_BytesToKey wolfSSL_EVP_BytesToKey
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#define EVP_get_cipherbyname wolfSSL_EVP_get_cipherbyname
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#define EVP_get_digestbyname wolfSSL_EVP_get_digestbyname
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#define EVP_CIPHER_CTX_init wolfSSL_EVP_CIPHER_CTX_init
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#define EVP_CIPHER_CTX_cleanup wolfSSL_EVP_CIPHER_CTX_cleanup
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#define EVP_CIPHER_CTX_iv_length wolfSSL_EVP_CIPHER_CTX_iv_length
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#define EVP_CIPHER_CTX_key_length wolfSSL_EVP_CIPHER_CTX_key_length
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#define EVP_CIPHER_CTX_set_key_length wolfSSL_EVP_CIPHER_CTX_set_key_length
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#define EVP_CIPHER_CTX_mode wolfSSL_EVP_CIPHER_CTX_mode
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#define EVP_CIPHER_iv_length wolfSSL_EVP_CIPHER_iv_length
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#define EVP_CipherInit wolfSSL_EVP_CipherInit
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#define EVP_CipherInit_ex wolfSSL_EVP_CipherInit_ex
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#define EVP_EncryptInit wolfSSL_EVP_EncryptInit
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#define EVP_EncryptInit_ex wolfSSL_EVP_EncryptInit_ex
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#define EVP_DecryptInit wolfSSL_EVP_DecryptInit
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#define EVP_DecryptInit_ex wolfSSL_EVP_DecryptInit_ex
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#define EVP_Cipher wolfSSL_EVP_Cipher
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#define EVP_CipherUpdate wolfSSL_EVP_CipherUpdate
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#define EVP_EncryptUpdate wolfSSL_EVP_CipherUpdate
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#define EVP_DecryptUpdate wolfSSL_EVP_CipherUpdate
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#define EVP_CipherFinal wolfSSL_EVP_CipherFinal
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#define EVP_CipherFinal_ex wolfSSL_EVP_CipherFinal
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#define EVP_EncryptFinal wolfSSL_EVP_CipherFinal
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#define EVP_EncryptFinal_ex wolfSSL_EVP_CipherFinal
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#define EVP_DecryptFinal wolfSSL_EVP_CipherFinal
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#define EVP_DecryptFinal_ex wolfSSL_EVP_CipherFinal
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#define EVP_CIPHER_CTX_free wolfSSL_EVP_CIPHER_CTX_free
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#define EVP_CIPHER_CTX_new wolfSSL_EVP_CIPHER_CTX_new
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#define EVP_get_cipherbynid wolfSSL_EVP_get_cipherbynid
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#define EVP_get_digestbynid wolfSSL_EVP_get_digestbynid
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#define EVP_get_cipherbyname wolfSSL_EVP_get_cipherbyname
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#define EVP_get_digestbyname wolfSSL_EVP_get_digestbyname
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#define EVP_PKEY_get1_RSA wolfSSL_EVP_PKEY_get1_RSA
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#define EVP_PKEY_get1_DSA wolfSSL_EVP_PKEY_get1_DSA
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#define EVP_PKEY_get1_EC_KEY wolfSSL_EVP_PKEY_get1_EC_KEY
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#define EVP_PKEY_get0_hmac wolfSSL_EVP_PKEY_get0_hmac
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#define EVP_PKEY_new_mac_key wolfSSL_EVP_PKEY_new_mac_key
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#define EVP_CIPHER_CTX_block_size wolfSSL_EVP_CIPHER_CTX_block_size
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#define EVP_CIPHER_block_size wolfSSL_EVP_CIPHER_block_size
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#define EVP_CIPHER_flags wolfSSL_EVP_CIPHER_flags
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#define EVP_CIPHER_CTX_set_flags wolfSSL_EVP_CIPHER_CTX_set_flags
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#define EVP_CIPHER_CTX_set_padding wolfSSL_EVP_CIPHER_CTX_set_padding
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#define EVP_CIPHER_CTX_flags wolfSSL_EVP_CIPHER_CTX_flags
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#define EVP_add_digest wolfSSL_EVP_add_digest
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#define EVP_add_cipher wolfSSL_EVP_add_cipher
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#define PKCS5_PBKDF2_HMAC_SHA1 wolfSSL_PKCS5_PBKDF2_HMAC_SHA1
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#ifndef EVP_MAX_MD_SIZE
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#define EVP_MAX_MD_SIZE 64 /* sha512 */
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#endif
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#ifndef EVP_MAX_BLOCK_LENGTH
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#define EVP_MAX_BLOCK_LENGTH 32 /* 2 * blocklen(AES)? */
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/* They define this as 32. Using the same value here. */
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#endif
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* WOLFSSL_EVP_H_ */
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