ssl_applink.c revision 1.4 
1/*	$NetBSD: ssl_applink.c,v 1.4 2016/01/08 21:35:35 christos Exp $	*/
2
3/*
4 * include/ssl_applink.c -- common NTP code for openssl/applink.c
5 *
6 * Each program which uses OpenSSL should include this file in _one_
7 * of its source files and call ssl_applink() before any OpenSSL
8 * functions.
9 */
10
11#if defined(OPENSSL) && defined(SYS_WINNT)
12# ifdef _MSC_VER
13#  pragma warning(push)
14#  pragma warning(disable: 4152)
15# endif
16# include <openssl/applink.c>
17# ifdef _MSC_VER
18#  pragma warning(pop)
19# endif
20#endif
21
22#if defined(OPENSSL) && defined(_MSC_VER) && defined(_DEBUG)
23#define WRAP_DBG_MALLOC
24#endif
25
26#ifdef WRAP_DBG_MALLOC
27void *wrap_dbg_malloc(size_t s, const char *f, int l);
28void *wrap_dbg_realloc(void *p, size_t s, const char *f, int l);
29void wrap_dbg_free(void *p);
30#endif
31
32
33#if defined(OPENSSL) && defined(SYS_WINNT)
34void ssl_applink(void);
35
36void
37ssl_applink(void)
38{
39#ifdef WRAP_DBG_MALLOC
40	CRYPTO_set_mem_ex_functions(wrap_dbg_malloc, wrap_dbg_realloc, wrap_dbg_free);
41#else
42	CRYPTO_malloc_init();
43#endif
44}
45#else	/* !OPENSSL || !SYS_WINNT */
46#define ssl_applink()	do {} while (0)
47#endif
48
49
50#ifdef WRAP_DBG_MALLOC
51/*
52 * OpenSSL malloc overriding uses different parameters
53 * for DEBUG malloc/realloc/free (lacking block type).
54 * Simple wrappers convert.
55 */
56void *wrap_dbg_malloc(size_t s, const char *f, int l)
57{
58	void *ret;
59
60	ret = _malloc_dbg(s, _NORMAL_BLOCK, f, l);
61	return ret;
62}
63
64void *wrap_dbg_realloc(void *p, size_t s, const char *f, int l)
65{
66	void *ret;
67
68	ret = _realloc_dbg(p, s, _NORMAL_BLOCK, f, l);
69	return ret;
70}
71
72void wrap_dbg_free(void *p)
73{
74	_free_dbg(p, _NORMAL_BLOCK);
75}
76#endif	/* WRAP_DBG_MALLOC */
77