1 /*
2  * %CopyrightBegin%
3  *
4  * Copyright Ericsson AB 2012-2017. All Rights Reserved.
5  *
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  *     http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  *
18  * %CopyrightEnd%
19  */
20 
21 #include <openssl/crypto.h>
22 #ifdef NEED_EVP_COMPATIBILITY_FUNCTIONS
23 # define CCB_FILE_LINE_ARGS
24 #else
25 # define CCB_FILE_LINE_ARGS , const char *file, int line
26 #endif
27 
28 struct crypto_callbacks
29 {
30     size_t sizeof_me;
31 
32     void* (*crypto_alloc)(size_t size CCB_FILE_LINE_ARGS);
33     void* (*crypto_realloc)(void* ptr, size_t size CCB_FILE_LINE_ARGS);
34     void (*crypto_free)(void* ptr CCB_FILE_LINE_ARGS);
35 
36     /* openssl callbacks */
37   #ifdef OPENSSL_THREADS
38     void (*locking_function)(int mode, int n, const char *file, int line);
39     unsigned long (*id_function)(void);
40     struct CRYPTO_dynlock_value* (*dyn_create_function)(const char *file,
41 							int line);
42     void (*dyn_lock_function)(int mode, struct CRYPTO_dynlock_value* ptr,
43 			      const char *file, int line);
44     void (*dyn_destroy_function)(struct CRYPTO_dynlock_value *ptr,
45 				 const char *file, int line);
46   #endif /* OPENSSL_THREADS */
47 };
48 
49 typedef struct crypto_callbacks* get_crypto_callbacks_t(int nlocks);
50 
51 #ifndef HAVE_DYNAMIC_CRYPTO_LIB
52 struct crypto_callbacks* get_crypto_callbacks(int nlocks);
53 #endif
54 
55