wolf SSL
wolfSSL SSL/TLS library, support up to TLS1.3
Dependents: CyaSSL-Twitter-OAuth4Tw Example-client-tls-cert TwitterReader TweetTest ... more
Diff: wolfssl/openssl/evp.h
- Revision:
- 13:f67a6c6013ca
- Parent:
- 11:cee25a834751
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wolfssl/openssl/evp.h Tue Aug 22 10:48:22 2017 +0000
@@ -0,0 +1,442 @@
+/* evp.h
+ *
+ * Copyright (C) 2006-2016 wolfSSL Inc.
+ *
+ * This file is part of wolfSSL.
+ *
+ * wolfSSL 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.
+ *
+ * wolfSSL 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
+ */
+
+
+
+/* evp.h defines mini evp openssl compatibility layer
+ *
+ */
+
+
+#ifndef WOLFSSL_EVP_H_
+#define WOLFSSL_EVP_H_
+
+#include <wolfssl/wolfcrypt/settings.h>
+
+#ifdef WOLFSSL_PREFIX
+#include "prefix_evp.h"
+#endif
+
+#ifndef NO_MD5
+ #include <wolfssl/openssl/md5.h>
+#endif
+#include <wolfssl/openssl/sha.h>
+#include <wolfssl/openssl/ripemd.h>
+#include <wolfssl/openssl/rsa.h>
+#include <wolfssl/openssl/dsa.h>
+#include <wolfssl/openssl/ec.h>
+
+#include <wolfssl/wolfcrypt/aes.h>
+#include <wolfssl/wolfcrypt/des3.h>
+#include <wolfssl/wolfcrypt/arc4.h>
+#ifdef HAVE_IDEA
+ #include <wolfssl/wolfcrypt/idea.h>
+#endif
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+typedef char WOLFSSL_EVP_CIPHER;
+typedef char WOLFSSL_EVP_MD;
+
+#ifndef NO_MD5
+ WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_md5(void);
+#endif
+WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha1(void);
+WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha224(void);
+WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha256(void);
+WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha384(void);
+WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha512(void);
+WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_ripemd160(void);
+
+WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_ecb(void);
+WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_ecb(void);
+WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_ecb(void);
+WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_cbc(void);
+WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_cbc(void);
+WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_cbc(void);
+WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_ctr(void);
+WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_ctr(void);
+WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_ctr(void);
+WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_ecb(void);
+WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_ede3_ecb(void);
+WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_cbc(void);
+WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_ede3_cbc(void);
+WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_rc4(void);
+WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_idea_cbc(void);
+WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_enc_null(void);
+
+
+typedef union {
+ #ifndef NO_MD5
+ WOLFSSL_MD5_CTX md5;
+ #endif
+ WOLFSSL_SHA_CTX sha;
+ #ifdef WOLFSSL_SHA224
+ WOLFSSL_SHA224_CTX sha224;
+ #endif
+ WOLFSSL_SHA256_CTX sha256;
+ #ifdef WOLFSSL_SHA384
+ WOLFSSL_SHA384_CTX sha384;
+ #endif
+ #ifdef WOLFSSL_SHA512
+ WOLFSSL_SHA512_CTX sha512;
+ #endif
+ #ifdef WOLFSSL_RIPEMD
+ WOLFSSL_RIPEMD_CTX ripemd;
+ #endif
+} WOLFSSL_Hasher;
+
+
+typedef struct WOLFSSL_EVP_MD_CTX {
+ WOLFSSL_Hasher hash;
+ unsigned char macType;
+} WOLFSSL_EVP_MD_CTX;
+
+
+typedef union {
+#ifndef NO_AES
+ Aes aes;
+#endif
+#ifndef NO_DES3
+ Des des;
+ Des3 des3;
+#endif
+ Arc4 arc4;
+#ifdef HAVE_IDEA
+ Idea idea;
+#endif
+} WOLFSSL_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,
+ AES_128_ECB_TYPE = 7,
+ AES_192_ECB_TYPE = 8,
+ AES_256_ECB_TYPE = 9,
+ DES_CBC_TYPE = 10,
+ DES_ECB_TYPE = 11,
+ DES_EDE3_CBC_TYPE = 12,
+ DES_EDE3_ECB_TYPE = 13,
+ ARC4_TYPE = 14,
+ NULL_CIPHER_TYPE = 15,
+ EVP_PKEY_RSA = 16,
+ EVP_PKEY_DSA = 17,
+ EVP_PKEY_EC = 18,
+ IDEA_CBC_TYPE = 19,
+ NID_sha1 = 64,
+ NID_md2 = 3,
+ NID_md5 = 4
+};
+
+#define WOLFSSL_EVP_BUF_SIZE 16
+typedef struct WOLFSSL_EVP_CIPHER_CTX {
+ int keyLen; /* user may set for variable */
+ int block_size;
+ unsigned long flags;
+ unsigned char enc; /* if encrypt side, then true */
+ unsigned char cipherType;
+#ifndef NO_AES
+ /* working iv pointer into cipher */
+ ALIGN16 unsigned char iv[AES_BLOCK_SIZE];
+#elif !defined(NO_DES3)
+ /* working iv pointer into cipher */
+ ALIGN16 unsigned char iv[DES_BLOCK_SIZE];
+#endif
+ WOLFSSL_Cipher cipher;
+ ALIGN16 byte buf[WOLFSSL_EVP_BUF_SIZE];
+ int bufUsed;
+ ALIGN16 byte lastBlock[WOLFSSL_EVP_BUF_SIZE];
+ int lastUsed;
+} WOLFSSL_EVP_CIPHER_CTX;
+
+
+#ifndef WOLFSSL_EVP_PKEY_TYPE_DEFINED /* guard on redeclaration */
+typedef struct WOLFSSL_EVP_PKEY WOLFSSL_EVP_PKEY;
+#define WOLFSSL_EVP_PKEY_TYPE_DEFINED
+#endif
+
+struct WOLFSSL_EVP_PKEY {
+ int type; /* openssh dereference */
+ int save_type; /* openssh dereference */
+ int pkey_sz;
+ union {
+ char* ptr; /* der format of key / or raw for NTRU */
+ } pkey;
+ #ifdef HAVE_ECC
+ int pkey_curve;
+ #endif
+};
+
+typedef int WOLFSSL_ENGINE ;
+typedef WOLFSSL_ENGINE ENGINE;
+
+WOLFSSL_API void wolfSSL_EVP_init(void);
+WOLFSSL_API int wolfSSL_EVP_MD_size(const WOLFSSL_EVP_MD* md);
+WOLFSSL_API int wolfSSL_EVP_MD_type(const WOLFSSL_EVP_MD *md);
+
+WOLFSSL_API WOLFSSL_EVP_MD_CTX *wolfSSL_EVP_MD_CTX_new (void);
+WOLFSSL_API void wolfSSL_EVP_MD_CTX_free(WOLFSSL_EVP_MD_CTX* ctx);
+WOLFSSL_API void wolfSSL_EVP_MD_CTX_init(WOLFSSL_EVP_MD_CTX* ctx);
+WOLFSSL_API int wolfSSL_EVP_MD_CTX_cleanup(WOLFSSL_EVP_MD_CTX* ctx);
+WOLFSSL_API const WOLFSSL_EVP_MD *wolfSSL_EVP_MD_CTX_md(const WOLFSSL_EVP_MD_CTX *ctx);
+WOLFSSL_API const WOLFSSL_EVP_CIPHER *wolfSSL_EVP_get_cipherbyname(const char *name);
+WOLFSSL_API const WOLFSSL_EVP_MD *wolfSSL_EVP_get_digestbyname(const char *name);
+
+WOLFSSL_API int wolfSSL_EVP_DigestInit(WOLFSSL_EVP_MD_CTX* ctx,
+ const WOLFSSL_EVP_MD* type);
+WOLFSSL_API int wolfSSL_EVP_DigestInit_ex(WOLFSSL_EVP_MD_CTX* ctx,
+ const WOLFSSL_EVP_MD* type,
+ WOLFSSL_ENGINE *impl);
+WOLFSSL_API int wolfSSL_EVP_DigestUpdate(WOLFSSL_EVP_MD_CTX* ctx, const void* data,
+ unsigned long sz);
+WOLFSSL_API int wolfSSL_EVP_DigestFinal(WOLFSSL_EVP_MD_CTX* ctx, unsigned char* md,
+ unsigned int* s);
+WOLFSSL_API int wolfSSL_EVP_DigestFinal_ex(WOLFSSL_EVP_MD_CTX* ctx,
+ unsigned char* md, unsigned int* s);
+#ifndef NO_MD5
+WOLFSSL_API int wolfSSL_EVP_BytesToKey(const WOLFSSL_EVP_CIPHER*,
+ const WOLFSSL_EVP_MD*, const unsigned char*,
+ const unsigned char*, int, int, unsigned char*,
+ unsigned char*);
+#endif
+
+WOLFSSL_API void wolfSSL_EVP_CIPHER_CTX_init(WOLFSSL_EVP_CIPHER_CTX* ctx);
+WOLFSSL_API int wolfSSL_EVP_CIPHER_CTX_cleanup(WOLFSSL_EVP_CIPHER_CTX* ctx);
+
+WOLFSSL_API int wolfSSL_EVP_CIPHER_CTX_iv_length(const WOLFSSL_EVP_CIPHER_CTX*);
+WOLFSSL_API int wolfSSL_EVP_CIPHER_iv_length(const WOLFSSL_EVP_CIPHER*);
+
+
+WOLFSSL_API int wolfSSL_EVP_CipherInit(WOLFSSL_EVP_CIPHER_CTX* ctx,
+ const WOLFSSL_EVP_CIPHER* type,
+ unsigned char* key, unsigned char* iv,
+ int enc);
+WOLFSSL_API int wolfSSL_EVP_CipherInit_ex(WOLFSSL_EVP_CIPHER_CTX* ctx,
+ const WOLFSSL_EVP_CIPHER* type,
+ WOLFSSL_ENGINE *impl,
+ unsigned char* key, unsigned char* iv,
+ int enc);
+WOLFSSL_API int wolfSSL_EVP_EncryptInit(WOLFSSL_EVP_CIPHER_CTX* ctx,
+ const WOLFSSL_EVP_CIPHER* type,
+ unsigned char* key, unsigned char* iv);
+WOLFSSL_API int wolfSSL_EVP_EncryptInit_ex(WOLFSSL_EVP_CIPHER_CTX* ctx,
+ const WOLFSSL_EVP_CIPHER* type,
+ WOLFSSL_ENGINE *impl,
+ unsigned char* key, unsigned char* iv);
+WOLFSSL_API int wolfSSL_EVP_DecryptInit(WOLFSSL_EVP_CIPHER_CTX* ctx,
+ const WOLFSSL_EVP_CIPHER* type,
+ unsigned char* key, unsigned char* iv);
+WOLFSSL_API int wolfSSL_EVP_DecryptInit_ex(WOLFSSL_EVP_CIPHER_CTX* ctx,
+ const WOLFSSL_EVP_CIPHER* type,
+ WOLFSSL_ENGINE *impl,
+ unsigned char* key, unsigned char* iv);
+WOLFSSL_API int wolfSSL_EVP_CipherUpdate(WOLFSSL_EVP_CIPHER_CTX *ctx,
+ unsigned char *out, int *outl,
+ const unsigned char *in, int inl);
+WOLFSSL_API int wolfSSL_EVP_CipherFinal(WOLFSSL_EVP_CIPHER_CTX *ctx,
+ unsigned char *out, int *outl);
+WOLFSSL_API int wolfSSL_EVP_CipherFinal_ex(WOLFSSL_EVP_CIPHER_CTX *ctx,
+ unsigned char *out, int *outl, int enc);
+WOLFSSL_API int wolfSSL_EVP_EncryptFinal(WOLFSSL_EVP_CIPHER_CTX *ctx,
+ unsigned char *out, int *outl);
+WOLFSSL_API int wolfSSL_EVP_EncryptFinal_ex(WOLFSSL_EVP_CIPHER_CTX *ctx,
+ unsigned char *out, int *outl);
+WOLFSSL_API int wolfSSL_EVP_DecryptFinal(WOLFSSL_EVP_CIPHER_CTX *ctx,
+ unsigned char *out, int *outl);
+WOLFSSL_API int wolfSSL_EVP_DecryptFinal_ex(WOLFSSL_EVP_CIPHER_CTX *ctx,
+ unsigned char *out, int *outl);
+
+WOLFSSL_API WOLFSSL_EVP_CIPHER_CTX *wolfSSL_EVP_CIPHER_CTX_new(void);
+WOLFSSL_API void wolfSSL_EVP_CIPHER_CTX_free(WOLFSSL_EVP_CIPHER_CTX *ctx);
+WOLFSSL_API int wolfSSL_EVP_CIPHER_CTX_key_length(WOLFSSL_EVP_CIPHER_CTX* ctx);
+WOLFSSL_API int wolfSSL_EVP_CIPHER_CTX_set_key_length(WOLFSSL_EVP_CIPHER_CTX* ctx,
+ int keylen);
+WOLFSSL_API int wolfSSL_EVP_Cipher(WOLFSSL_EVP_CIPHER_CTX* ctx,
+ unsigned char* dst, unsigned char* src,
+ unsigned int len);
+
+WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_get_digestbynid(int);
+
+WOLFSSL_API WOLFSSL_RSA* wolfSSL_EVP_PKEY_get1_RSA(WOLFSSL_EVP_PKEY*);
+WOLFSSL_API WOLFSSL_DSA* wolfSSL_EVP_PKEY_get1_DSA(WOLFSSL_EVP_PKEY*);
+WOLFSSL_API WOLFSSL_EC_KEY *wolfSSL_EVP_PKEY_get1_EC_KEY(WOLFSSL_EVP_PKEY *key);
+
+/* these next ones don't need real OpenSSL type, for OpenSSH compat only */
+WOLFSSL_API void* wolfSSL_EVP_X_STATE(const WOLFSSL_EVP_CIPHER_CTX* ctx);
+WOLFSSL_API int wolfSSL_EVP_X_STATE_LEN(const WOLFSSL_EVP_CIPHER_CTX* ctx);
+
+WOLFSSL_API void wolfSSL_3des_iv(WOLFSSL_EVP_CIPHER_CTX* ctx, int doset,
+ unsigned char* iv, int len);
+WOLFSSL_API void wolfSSL_aes_ctr_iv(WOLFSSL_EVP_CIPHER_CTX* ctx, int doset,
+ unsigned char* iv, int len);
+
+WOLFSSL_API int wolfSSL_StoreExternalIV(WOLFSSL_EVP_CIPHER_CTX* ctx);
+WOLFSSL_API int wolfSSL_SetInternalIV(WOLFSSL_EVP_CIPHER_CTX* ctx);
+
+WOLFSSL_API int wolfSSL_EVP_CIPHER_CTX_block_size(const WOLFSSL_EVP_CIPHER_CTX *ctx);
+WOLFSSL_API int wolfSSL_EVP_CIPHER_block_size(const WOLFSSL_EVP_CIPHER *cipher);
+WOLFSSL_API unsigned long WOLFSSL_EVP_CIPHER_mode(const WOLFSSL_EVP_CIPHER *cipher);
+WOLFSSL_API unsigned long WOLFSSL_CIPHER_mode(const WOLFSSL_EVP_CIPHER *cipher);
+WOLFSSL_API unsigned long wolfSSL_EVP_CIPHER_flags(const WOLFSSL_EVP_CIPHER *cipher);
+WOLFSSL_API void wolfSSL_EVP_CIPHER_CTX_set_flags(WOLFSSL_EVP_CIPHER_CTX *ctx, int flags);
+WOLFSSL_API unsigned long wolfSSL_EVP_CIPHER_CTX_mode(const WOLFSSL_EVP_CIPHER_CTX *ctx);
+WOLFSSL_API int wolfSSL_EVP_CIPHER_CTX_set_padding(WOLFSSL_EVP_CIPHER_CTX *c, int pad);
+WOLFSSL_API int wolfSSL_EVP_add_digest(const WOLFSSL_EVP_MD *digest);
+
+#define EVP_CIPH_STREAM_CIPHER WOLFSSL_EVP_CIPH_STREAM_CIPHER
+#define EVP_CIPH_ECB_MODE WOLFSSL_EVP_CIPH_ECB_MODE
+#define EVP_CIPH_CBC_MODE WOLFSSL_EVP_CIPH_CBC_MODE
+#define EVP_CIPH_CFB_MODE WOLFSSL_EVP_CIPH_CFB_MODE
+#define EVP_CIPH_OFB_MODE WOLFSSL_EVP_CIPH_OFB_MODE
+#define EVP_CIPH_CTR_MODE WOLFSSL_EVP_CIPH_CTR_MODE
+#define EVP_CIPH_GCM_MODE WOLFSSL_EVP_CIPH_GCM_MODE
+#define EVP_CIPH_CCM_MODE WOLFSSL_EVP_CIPH_CCM_MODE
+
+#define WOLFSSL_EVP_CIPH_MODE 0x0007
+#define WOLFSSL_EVP_CIPH_STREAM_CIPHER 0x0
+#define WOLFSSL_EVP_CIPH_ECB_MODE 0x1
+#define WOLFSSL_EVP_CIPH_CBC_MODE 0x2
+#define WOLFSSL_EVP_CIPH_CFB_MODE 0x3
+#define WOLFSSL_EVP_CIPH_OFB_MODE 0x4
+#define WOLFSSL_EVP_CIPH_CTR_MODE 0x5
+#define WOLFSSL_EVP_CIPH_GCM_MODE 0x6
+#define WOLFSSL_EVP_CIPH_CCM_MODE 0x7
+#define WOLFSSL_EVP_CIPH_NO_PADDING 0x100
+
+/* end OpenSSH compat */
+
+typedef WOLFSSL_EVP_MD EVP_MD;
+typedef WOLFSSL_EVP_CIPHER EVP_CIPHER;
+typedef WOLFSSL_EVP_MD_CTX EVP_MD_CTX;
+typedef WOLFSSL_EVP_CIPHER_CTX EVP_CIPHER_CTX;
+
+#ifndef NO_MD5
+ #define EVP_md5 wolfSSL_EVP_md5
+#endif
+#define EVP_sha1 wolfSSL_EVP_sha1
+#define EVP_sha224 wolfSSL_EVP_sha224
+#define EVP_sha256 wolfSSL_EVP_sha256
+#define EVP_sha384 wolfSSL_EVP_sha384
+#define EVP_sha512 wolfSSL_EVP_sha512
+#define EVP_ripemd160 wolfSSL_EVP_ripemd160
+
+#define EVP_aes_128_cbc wolfSSL_EVP_aes_128_cbc
+#define EVP_aes_192_cbc wolfSSL_EVP_aes_192_cbc
+#define EVP_aes_256_cbc wolfSSL_EVP_aes_256_cbc
+#define EVP_aes_128_ecb wolfSSL_EVP_aes_128_ecb
+#define EVP_aes_192_ecb wolfSSL_EVP_aes_192_ecb
+#define EVP_aes_256_ecb wolfSSL_EVP_aes_256_ecb
+#define EVP_aes_128_ctr wolfSSL_EVP_aes_128_ctr
+#define EVP_aes_192_ctr wolfSSL_EVP_aes_192_ctr
+#define EVP_aes_256_ctr wolfSSL_EVP_aes_256_ctr
+#define EVP_des_cbc wolfSSL_EVP_des_cbc
+#define EVP_des_ecb wolfSSL_EVP_des_ecb
+#define EVP_des_ede3_cbc wolfSSL_EVP_des_ede3_cbc
+#define EVP_des_ede3_ecb wolfSSL_EVP_des_ede3_ecb
+#define EVP_rc4 wolfSSL_EVP_rc4
+#define EVP_idea_cbc wolfSSL_EVP_idea_cbc
+#define EVP_enc_null wolfSSL_EVP_enc_null
+
+#define EVP_MD_size wolfSSL_EVP_MD_size
+#define EVP_MD_CTX_new wolfSSL_EVP_MD_CTX_new
+#define EVP_MD_CTX_create wolfSSL_EVP_MD_CTX_new
+#define EVP_MD_CTX_free wolfSSL_EVP_MD_CTX_free
+#define EVP_MD_CTX_destroy wolfSSL_EVP_MD_CTX_free
+#define EVP_MD_CTX_init wolfSSL_EVP_MD_CTX_init
+#define EVP_MD_CTX_cleanup wolfSSL_EVP_MD_CTX_cleanup
+#define EVP_MD_CTX_md wolfSSL_EVP_MD_CTX_md
+#define EVP_MD_CTX_type wolfSSL_EVP_MD_type
+#define EVP_MD_type wolfSSL_EVP_MD_type
+
+#define EVP_DigestInit wolfSSL_EVP_DigestInit
+#define EVP_DigestInit_ex wolfSSL_EVP_DigestInit_ex
+#define EVP_DigestUpdate wolfSSL_EVP_DigestUpdate
+#define EVP_DigestFinal wolfSSL_EVP_DigestFinal
+#define EVP_DigestFinal_ex wolfSSL_EVP_DigestFinal_ex
+#define EVP_BytesToKey wolfSSL_EVP_BytesToKey
+
+#define EVP_get_cipherbyname wolfSSL_EVP_get_cipherbyname
+#define EVP_get_digestbyname wolfSSL_EVP_get_digestbyname
+
+#define EVP_CIPHER_CTX_init wolfSSL_EVP_CIPHER_CTX_init
+#define EVP_CIPHER_CTX_cleanup wolfSSL_EVP_CIPHER_CTX_cleanup
+#define EVP_CIPHER_CTX_iv_length wolfSSL_EVP_CIPHER_CTX_iv_length
+#define EVP_CIPHER_CTX_key_length wolfSSL_EVP_CIPHER_CTX_key_length
+#define EVP_CIPHER_CTX_set_key_length wolfSSL_EVP_CIPHER_CTX_set_key_length
+#define EVP_CIPHER_CTX_mode wolfSSL_EVP_CIPHER_CTX_mode
+
+#define EVP_CIPHER_iv_length wolfSSL_EVP_CIPHER_iv_length
+
+#define EVP_CipherInit wolfSSL_EVP_CipherInit
+#define EVP_CipherInit_ex wolfSSL_EVP_CipherInit_ex
+#define EVP_EncryptInit wolfSSL_EVP_EncryptInit
+#define EVP_EncryptInit_ex wolfSSL_EVP_EncryptInit_ex
+#define EVP_DecryptInit wolfSSL_EVP_DecryptInit
+#define EVP_DecryptInit_ex wolfSSL_EVP_DecryptInit_ex
+
+#define EVP_Cipher wolfSSL_EVP_Cipher
+#define EVP_CipherUpdate wolfSSL_EVP_CipherUpdate
+#define EVP_EncryptUpdate wolfSSL_EVP_CipherUpdate
+#define EVP_DecryptUpdate wolfSSL_EVP_CipherUpdate
+#define EVP_CipherFinal wolfSSL_EVP_CipherFinal
+#define EVP_CipherFinal_ex wolfSSL_EVP_CipherFinal
+#define EVP_EncryptFinal wolfSSL_EVP_CipherFinal
+#define EVP_EncryptFinal_ex wolfSSL_EVP_CipherFinal
+#define EVP_DecryptFinal wolfSSL_EVP_CipherFinal
+#define EVP_DecryptFinal_ex wolfSSL_EVP_CipherFinal
+
+#define EVP_CIPHER_CTX_free wolfSSL_EVP_CIPHER_CTX_free
+#define EVP_CIPHER_CTX_new wolfSSL_EVP_CIPHER_CTX_new
+
+#define EVP_get_digestbynid wolfSSL_EVP_get_digestbynid
+#define EVP_get_cipherbyname wolfSSL_EVP_get_cipherbyname
+#define EVP_get_digestbyname wolfSSL_EVP_get_digestbyname
+
+#define EVP_PKEY_get1_RSA wolfSSL_EVP_PKEY_get1_RSA
+#define EVP_PKEY_get1_DSA wolfSSL_EVP_PKEY_get1_DSA
+#define EVP_PKEY_get1_EC_KEY wolfSSL_EVP_PKEY_get1_EC_KEY
+
+#define EVP_CIPHER_CTX_block_size wolfSSL_EVP_CIPHER_CTX_block_size
+#define EVP_CIPHER_block_size wolfSSL_EVP_CIPHER_block_size
+#define EVP_CIPHER_flags wolfSSL_EVP_CIPHER_flags
+#define EVP_CIPHER_CTX_set_flags wolfSSL_EVP_CIPHER_CTX_set_flags
+#define EVP_CIPHER_CTX_set_padding wolfSSL_EVP_CIPHER_CTX_set_padding
+#define EVP_CIPHER_CTX_flags wolfSSL_EVP_CIPHER_CTX_flags
+#define EVP_add_digest wolfSSL_EVP_add_digest
+
+#ifndef EVP_MAX_MD_SIZE
+ #define EVP_MAX_MD_SIZE 64 /* sha512 */
+#endif
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+
+#endif /* WOLFSSL_EVP_H_ */
+