1 /* crypto.h
2  *
3  * Copyright (C) 2006-2021 wolfSSL Inc.
4  *
5  * This file is part of wolfSSL.
6  *
7  * wolfSSL is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * wolfSSL is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
20  */
21 
22 /* crypto.h for openSSL */
23 
24 #ifndef WOLFSSL_CRYPTO_H_
25 #define WOLFSSL_CRYPTO_H_
26 
27 #include <wolfssl/wolfcrypt/settings.h>
28 
29 typedef struct WOLFSSL_INIT_SETTINGS {
30     char* appname;
31 } WOLFSSL_INIT_SETTINGS;
32 typedef WOLFSSL_INIT_SETTINGS OPENSSL_INIT_SETTINGS;
33 
34 typedef struct WOLFSSL_CRYPTO_THREADID {
35     int dummy;
36 } WOLFSSL_CRYPTO_THREADID;
37 typedef struct crypto_threadid_st   CRYPTO_THREADID;
38 
39 typedef struct CRYPTO_EX_DATA            CRYPTO_EX_DATA;
40 typedef void (CRYPTO_free_func)(void* parent, void* ptr, CRYPTO_EX_DATA* ad, int idx,
41         long argl, void* argp);
42 
43 #include <wolfssl/openssl/opensslv.h>
44 #include <wolfssl/openssl/conf.h>
45 
46 #ifdef WOLFSSL_PREFIX
47 #include "prefix_crypto.h"
48 #endif
49 
50 WOLFSSL_API const char*   wolfSSLeay_version(int type);
51 WOLFSSL_API unsigned long wolfSSLeay(void);
52 WOLFSSL_API unsigned long wolfSSL_OpenSSL_version_num(void);
53 
54 #ifdef OPENSSL_EXTRA
55 WOLFSSL_API void wolfSSL_OPENSSL_free(void*);
56 WOLFSSL_API void *wolfSSL_OPENSSL_malloc(size_t a);
57 WOLFSSL_API int wolfSSL_OPENSSL_hexchar2int(unsigned char c);
58 WOLFSSL_API unsigned char *wolfSSL_OPENSSL_hexstr2buf(const char *str, long *len);
59 
60 WOLFSSL_API int wolfSSL_OPENSSL_init_crypto(word64 opts, const OPENSSL_INIT_SETTINGS *settings);
61 #endif
62 
63 #define crypto_threadid_st          WOLFSSL_CRYPTO_THREADID
64 #define CRYPTO_THREADID             WOLFSSL_CRYPTO_THREADID
65 
66 #define SSLeay_version wolfSSLeay_version
67 #define SSLeay wolfSSLeay
68 #define OpenSSL_version_num wolfSSL_OpenSSL_version_num
69 
70 #ifdef WOLFSSL_QT
71     #define SSLEAY_VERSION 0x10001000L
72 #else
73     #define SSLEAY_VERSION 0x0090600fL
74 #endif
75 #define SSLEAY_VERSION_NUMBER SSLEAY_VERSION
76 #define CRYPTO_lock wc_LockMutex_ex
77 
78 /* this function was used to set the default malloc, free, and realloc */
79 #define CRYPTO_malloc_init() 0 /* CRYPTO_malloc_init is not needed */
80 
81 #define OPENSSL_free wolfSSL_OPENSSL_free
82 #define OPENSSL_malloc wolfSSL_OPENSSL_malloc
83 #define OPENSSL_hexchar2int wolfSSL_OPENSSL_hexchar2int
84 #define OPENSSL_hexstr2buf wolfSSL_OPENSSL_hexstr2buf
85 
86 #define OPENSSL_INIT_ENGINE_ALL_BUILTIN 0x00000001L
87 #define OPENSSL_INIT_ADD_ALL_CIPHERS    0x00000004L
88 #define OPENSSL_INIT_ADD_ALL_DIGESTS    0x00000008L
89 #define OPENSSL_INIT_LOAD_CONFIG        0x00000040L
90 
91 #define OPENSSL_init_crypto wolfSSL_OPENSSL_init_crypto
92 
93 #ifdef WOLFSSL_OPENVPN
94 # define OPENSSL_assert(e) \
95     if (!(e)) { \
96         fprintf(stderr, "%s:%d wolfSSL internal error: assertion failed: " #e, \
97                 __FILE__, __LINE__); \
98         raise(SIGABRT); \
99         _exit(3); \
100     }
101 #endif
102 
103 #if defined(OPENSSL_ALL) || defined(HAVE_STUNNEL) || defined(WOLFSSL_NGINX) || \
104     defined(WOLFSSL_HAPROXY) || defined(OPENSSL_EXTRA) || defined(HAVE_EX_DATA)
105 #define CRYPTO_set_mem_ex_functions      wolfSSL_CRYPTO_set_mem_ex_functions
106 #define FIPS_mode                        wolfSSL_FIPS_mode
107 #define FIPS_mode_set                    wolfSSL_FIPS_mode_set
108 #define CRYPTO_THREADID_set_callback wolfSSL_THREADID_set_callback
109 #define CRYPTO_THREADID_set_numeric wolfSSL_THREADID_set_numeric
110 #define CRYPTO_THREADID_current      wolfSSL_THREADID_current
111 #define CRYPTO_THREADID_hash         wolfSSL_THREADID_hash
112 
113 #define CRYPTO_r_lock wc_LockMutex_ex
114 #define CRYPTO_unlock wc_LockMutex_ex
115 
116 #define CRYPTO_THREAD_lock wc_LockMutex
117 #define CRYPTO_THREAD_r_lock wc_LockMutex
118 #define CRYPTO_THREAD_unlock wc_UnLockMutex
119 
120 #define CRYPTO_THREAD_lock_new wc_InitAndAllocMutex
121 #define CRYPTO_THREAD_read_lock wc_LockMutex
122 #define CRYPTO_THREAD_write_lock wc_LockMutex
123 #define CRYPTO_THREAD_lock_free wc_FreeMutex
124 
125 #define CRYPTO_set_ex_data wolfSSL_CRYPTO_set_ex_data
126 
127 #endif /* OPENSSL_ALL || HAVE_STUNNEL || WOLFSSL_NGINX || WOLFSSL_HAPROXY || HAVE_EX_DATA */
128 
129 #endif /* header */
130