1 /*
2 * include/ssl_applink.c -- common NTP code for openssl/applink.c
3 *
4 * Each program which uses OpenSSL should include this file in _one_
5 * of its source files and call ssl_applink() before any OpenSSL
6 * functions.
7 */
8
9 #if defined(OPENSSL) && defined(SYS_WINNT)
10 # ifdef _MSC_VER
11 # pragma warning(push)
12 # pragma warning(disable: 4152)
13 # endif
14 # include <openssl/applink.c>
15 # ifdef _MSC_VER
16 # pragma warning(pop)
17 # endif
18 #endif
19
20 #if defined(OPENSSL) && defined(_MSC_VER) && defined(_DEBUG)
21 #define WRAP_DBG_MALLOC
22 #endif
23
24 #ifdef WRAP_DBG_MALLOC
25 void *wrap_dbg_malloc(size_t s, const char *f, int l);
26 void *wrap_dbg_realloc(void *p, size_t s, const char *f, int l);
27 void wrap_dbg_free(void *p);
28 #endif
29
30
31 #if defined(OPENSSL) && defined(SYS_WINNT)
32 void ssl_applink(void);
33
34 void
ssl_applink(void)35 ssl_applink(void)
36 {
37 #ifdef WRAP_DBG_MALLOC
38 CRYPTO_set_mem_ex_functions(wrap_dbg_malloc, wrap_dbg_realloc, wrap_dbg_free);
39 #else
40 CRYPTO_malloc_init();
41 #endif
42 }
43 #else /* !OPENSSL || !SYS_WINNT */
44 #define ssl_applink() do {} while (0)
45 #endif
46
47
48 #ifdef WRAP_DBG_MALLOC
49 /*
50 * OpenSSL malloc overriding uses different parameters
51 * for DEBUG malloc/realloc/free (lacking block type).
52 * Simple wrappers convert.
53 */
wrap_dbg_malloc(size_t s,const char * f,int l)54 void *wrap_dbg_malloc(size_t s, const char *f, int l)
55 {
56 void *ret;
57
58 ret = _malloc_dbg(s, _NORMAL_BLOCK, f, l);
59 return ret;
60 }
61
wrap_dbg_realloc(void * p,size_t s,const char * f,int l)62 void *wrap_dbg_realloc(void *p, size_t s, const char *f, int l)
63 {
64 void *ret;
65
66 ret = _realloc_dbg(p, s, _NORMAL_BLOCK, f, l);
67 return ret;
68 }
69
wrap_dbg_free(void * p)70 void wrap_dbg_free(void *p)
71 {
72 _free_dbg(p, _NORMAL_BLOCK);
73 }
74 #endif /* WRAP_DBG_MALLOC */
75