1/*
2 Copyright (c) 2016, 2017 MariaDB Corporation
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; version 2 of the License.
7
8 This program is distributed in the hope that it will be useful,
9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 GNU General Public License for more details.
12
13 You should have received a copy of the GNU General Public License
14 along with this program; if not, write to the Free Software
15 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
16
17#include <openssl/opensslv.h>
18
19/* OpenSSL version specific definitions */
20#if !defined(HAVE_YASSL) && defined(OPENSSL_VERSION_NUMBER)
21
22#if OPENSSL_VERSION_NUMBER >= 0x10002000L && !defined(LIBRESSL_VERSION_NUMBER)
23#define HAVE_X509_check_host 1
24#endif
25
26#if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)
27#define HAVE_OPENSSL11 1
28#define SSL_LIBRARY OpenSSL_version(OPENSSL_VERSION)
29#define ERR_remove_state(X) ERR_clear_error()
30#define EVP_CIPHER_CTX_SIZE 168
31#define EVP_MD_CTX_SIZE 48
32#undef EVP_MD_CTX_init
33#define EVP_MD_CTX_init(X) do { bzero((X), EVP_MD_CTX_SIZE); EVP_MD_CTX_reset(X); } while(0)
34#undef EVP_CIPHER_CTX_init
35#define EVP_CIPHER_CTX_init(X) do { bzero((X), EVP_CIPHER_CTX_SIZE); EVP_CIPHER_CTX_reset(X); } while(0)
36
37/*
38 Macros below are deprecated. OpenSSL 1.1 may define them or not,
39 depending on how it was built.
40*/
41#undef ERR_free_strings
42#define ERR_free_strings()
43#undef EVP_cleanup
44#define EVP_cleanup()
45#undef CRYPTO_cleanup_all_ex_data
46#define CRYPTO_cleanup_all_ex_data()
47#undef SSL_load_error_strings
48#define SSL_load_error_strings()
49
50#else
51#define HAVE_OPENSSL10 1
52#define SSL_LIBRARY SSLeay_version(SSLEAY_VERSION)
53
54#ifdef HAVE_ERR_remove_thread_state
55#define ERR_remove_state(X) ERR_remove_thread_state(NULL)
56#endif /* HAVE_ERR_remove_thread_state */
57
58#endif /* HAVE_OPENSSL11 */
59
60#elif defined(HAVE_YASSL)
61#define SSL_LIBRARY "YaSSL " YASSL_VERSION
62#define BN_free(X) do { } while(0)
63#endif /* !defined(HAVE_YASSL) */
64
65#ifndef HAVE_OPENSSL11
66#define ASN1_STRING_get0_data(X) ASN1_STRING_data(X)
67#define OPENSSL_init_ssl(X,Y) SSL_library_init()
68#define DH_set0_pqg(D,P,Q,G) ((D)->p= (P), (D)->g= (G))
69#define EVP_CIPHER_CTX_buf_noconst(ctx) ((ctx)->buf)
70#define EVP_CIPHER_CTX_encrypting(ctx) ((ctx)->encrypt)
71#define EVP_CIPHER_CTX_SIZE sizeof(EVP_CIPHER_CTX)
72#define EVP_MD_CTX_SIZE sizeof(EVP_MD_CTX)
73
74#define EVP_MD_CTX_reset(X) EVP_MD_CTX_cleanup(X)
75#define EVP_CIPHER_CTX_reset(X) EVP_CIPHER_CTX_cleanup(X)
76#define X509_get0_notBefore(X) X509_get_notBefore(X)
77#define X509_get0_notAfter(X) X509_get_notAfter(X)
78#endif
79
80#ifdef __cplusplus
81extern "C" {
82#endif /* __cplusplus */
83
84int check_openssl_compatibility();
85
86#ifdef __cplusplus
87}
88#endif
89