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ssl_compat.h
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ssl_compat.h
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/*
Copyright (c) 2016, 2021, MariaDB Corporation.
This program 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; version 2 of the License.
This program 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 St, Fifth Floor, Boston, MA 02110-1301 USA */
#include <openssl/opensslv.h>
/* OpenSSL version specific definitions */
#if defined(OPENSSL_VERSION_NUMBER)
#if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)
#define HAVE_OPENSSL11 1
#define SSL_LIBRARY OpenSSL_version(OPENSSL_VERSION)
#define ERR_remove_state(X) ERR_clear_error()
#define EVP_CIPHER_CTX_SIZE 176
#define EVP_MD_CTX_SIZE 72
#undef EVP_MD_CTX_init
#define EVP_MD_CTX_init(X) do { memset((X), 0, EVP_MD_CTX_SIZE); EVP_MD_CTX_reset(X); } while(0)
#undef EVP_CIPHER_CTX_init
#define EVP_CIPHER_CTX_init(X) do { memset((X), 0, EVP_CIPHER_CTX_SIZE); EVP_CIPHER_CTX_reset(X); } while(0)
/*
Macros below are deprecated. OpenSSL 1.1 may define them or not,
depending on how it was built.
*/
#undef ERR_free_strings
#define ERR_free_strings()
#undef EVP_cleanup
#define EVP_cleanup()
#undef CRYPTO_cleanup_all_ex_data
#define CRYPTO_cleanup_all_ex_data()
#undef SSL_load_error_strings
#define SSL_load_error_strings()
#else
#define HAVE_OPENSSL10 1
#ifdef HAVE_WOLFSSL
#define SSL_LIBRARY "WolfSSL " WOLFSSL_VERSION
#else
#define SSL_LIBRARY SSLeay_version(SSLEAY_VERSION)
#endif
#ifdef HAVE_WOLFSSL
#undef ERR_remove_state
#define ERR_remove_state(x) do {} while(0)
#elif defined (HAVE_ERR_remove_thread_state)
#define ERR_remove_state(X) ERR_remove_thread_state(NULL)
#endif /* HAVE_ERR_remove_thread_state */
#endif /* HAVE_OPENSSL11 */
#endif
#ifdef HAVE_WOLFSSL
#define EVP_MD_CTX_SIZE sizeof(wc_Md5)
#endif
#ifndef HAVE_OPENSSL11
#ifndef ASN1_STRING_get0_data
#define ASN1_STRING_get0_data(X) ASN1_STRING_data(X)
#endif
#ifndef EVP_MD_CTX_SIZE
#define EVP_MD_CTX_SIZE sizeof(EVP_MD_CTX)
#endif
#ifndef DH_set0_pqg
#define DH_set0_pqg(D,P,Q,G) ((D)->p= (P), (D)->g= (G))
#endif
#define EVP_CIPHER_CTX_encrypting(ctx) ((ctx)->encrypt)
#define EVP_CIPHER_CTX_SIZE sizeof(EVP_CIPHER_CTX)
#ifndef HAVE_WOLFSSL
#define OPENSSL_init_ssl(X,Y) SSL_library_init()
#define EVP_MD_CTX_reset(X) EVP_MD_CTX_cleanup(X)
#define EVP_CIPHER_CTX_reset(X) EVP_CIPHER_CTX_cleanup(X)
#define X509_get0_notBefore(X) X509_get_notBefore(X)
#define X509_get0_notAfter(X) X509_get_notAfter(X)
#endif
#endif
#ifndef TLS1_3_VERSION
#define SSL_CTX_set_ciphersuites(X,Y) 0
#endif
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
int check_openssl_compatibility();
#ifdef __cplusplus
}
#endif