2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
61 #include <openssl/crypto.h>
65 static char *(*malloc_locked_func)()=(char *(*)())malloc;
66 static void (*free_locked_func)()=(void (*)())free;
67 static char *(*malloc_func)()= (char *(*)())malloc;
68 static char *(*realloc_func)()= (char *(*)())realloc;
69 static void (*free_func)()= (void (*)())free;
71 static void (*malloc_debug_func)()= (void (*)())CRYPTO_dbg_malloc;
72 static void (*realloc_debug_func)()= (void (*)())CRYPTO_dbg_realloc;
73 static void (*free_debug_func)()= (void (*)())CRYPTO_dbg_free;
74 static void (*set_debug_options_func)()= (void (*)())CRYPTO_dbg_set_options;
75 static int (*get_debug_options_func)()= (int (*)())CRYPTO_dbg_get_options;
77 void CRYPTO_set_mem_functions(char *(*m)(), char *(*r)(), void (*f)())
79 if ((m == NULL) || (r == NULL) || (f == NULL)) return;
87 void CRYPTO_set_mem_debug_functions(void (*m)(), void (*r)(), void (*f)(),void (*so)(),int (*go)())
89 if ((m == NULL) || (r == NULL) || (f == NULL) || (so == NULL) || (go == NULL))
94 set_debug_options_func=so;
95 get_debug_options_func=go;
98 void CRYPTO_set_locked_mem_functions(char *(*m)(), void (*f)())
100 if ((m == NULL) || (f == NULL)) return;
101 malloc_locked_func=m;
105 void CRYPTO_get_mem_functions(char *(**m)(), char *(**r)(), void (**f)())
107 if (m != NULL) *m=malloc_func;
108 if (r != NULL) *r=realloc_func;
109 if (f != NULL) *f=free_func;
112 void CRYPTO_get_mem_debug_functions(void (**m)(), void (**r)(), void (**f)(),void (**so)(),int (**go)())
114 if (m != NULL) *m=malloc_debug_func;
115 if (r != NULL) *r=realloc_debug_func;
116 if (f != NULL) *f=free_debug_func;
117 if (so != NULL) *so=set_debug_options_func;
118 if (go != NULL) *go=get_debug_options_func;
121 void CRYPTO_get_locked_mem_functions(char *(**m)(), void (**f)())
123 if (m != NULL) *m=malloc_locked_func;
124 if (f != NULL) *f=free_locked_func;
127 void *CRYPTO_malloc_locked(int num, char *file, int line)
131 malloc_debug_func(NULL, num, file, line, 0);
132 ret = malloc_locked_func(num);
134 fprintf(stderr, "LEVITTE_DEBUG: > 0x%p (%d)\n", ret, num);
136 malloc_debug_func(ret, num, file, line, 1);
141 void CRYPTO_free_locked(void *str)
143 free_debug_func(str, 0);
145 fprintf(stderr, "LEVITTE_DEBUG: < 0x%p\n", str);
147 free_locked_func(str);
148 free_debug_func(NULL, 1);
151 void *CRYPTO_malloc(int num, char *file, int line)
155 malloc_debug_func(NULL, num, file, line, 0);
156 ret = malloc_func(num);
158 fprintf(stderr, "LEVITTE_DEBUG: > 0x%p (%d)\n", ret, num);
160 malloc_debug_func(ret, num, file, line, 1);
165 void *CRYPTO_realloc(void *str, int num, char *file, int line)
169 realloc_debug_func(str, NULL, num, file, line, 0);
170 ret = realloc_func(str,num);
172 fprintf(stderr, "LEVITTE_DEBUG: | 0x%p -> 0x%p (%d)\n", str, ret, num);
174 realloc_debug_func(str, ret, num, file, line, 1);
179 void CRYPTO_free(void *str)
181 free_debug_func(str, 0);
183 fprintf(stderr, "LEVITTE_DEBUG: < 0x%p\n", str);
186 free_debug_func(NULL, 1);
190 void *CRYPTO_remalloc(void *a, int num, char *file, int line)
192 if (a != NULL) Free(a);
193 a=(char *)Malloc(num);
197 void CRYPTO_set_mem_debug_options(int bits)
199 set_debug_options_func(bits);
202 int CRYPTO_get_mem_debug_options()
204 return get_debug_options_func();