bind/lib/isc/openssl_shim.h

/*
 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * See the COPYRIGHT file distributed with this work for additional
 * information regarding copyright ownership.
 */

#pragma once

#include <openssl/opensslv.h>
#include <openssl/crypto.h>
#include <openssl/engine.h>
#include <openssl/evp.h>
#include <openssl/hmac.h>

#if !HAVE_CRYPTO_ZALLOC
void *CRYPTO_zalloc(size_t size);
#define OPENSSL_zalloc(num) CRYPTO_zalloc(num)
#endif

#if !HAVE_EVP_CIPHER_CTX_NEW
EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
#endif

#if !HAVE_EVP_CIPHER_CTX_FREE
void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *ctx);
#endif

#if !HAVE_EVP_MD_CTX_NEW
EVP_MD_CTX *EVP_MD_CTX_new(void);
#endif

#if !HAVE_EVP_MD_CTX_FREE
void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
#endif

#if !HAVE_EVP_MD_CTX_RESET
int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
#endif

#if !HAVE_HMAC_CTX_NEW
HMAC_CTX *HMAC_CTX_new(void);
#endif

#if !HAVE_HMAC_CTX_FREE
void HMAC_CTX_free(HMAC_CTX *ctx);
#endif

#if !HAVE_HMAC_CTX_RESET
int HMAC_CTX_reset(HMAC_CTX *ctx);
#endif

#if !HAVE_HMAC_CTX_GET_MD
const EVP_MD *HMAC_CTX_get_md(const HMAC_CTX *ctx);
#endif