ssl_applink.c revision 330106
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# ifndef OPENSSL_NO_AUTOLINK 14# include "msvc_ssl_autolib.h" 15# endif 16# endif 17# if OPENSSL_VERSION_NUMBER < 0x10100000L 18# include <openssl/applink.c> 19# endif 20# ifdef _MSC_VER 21# pragma warning(pop) 22# endif 23#endif 24 25#if defined(OPENSSL) && defined(_MSC_VER) && defined(_DEBUG) 26#define WRAP_DBG_MALLOC 27#endif 28 29#ifdef WRAP_DBG_MALLOC 30static void *wrap_dbg_malloc(size_t s, const char *f, int l); 31static void *wrap_dbg_realloc(void *p, size_t s, const char *f, int l); 32static void wrap_dbg_free(void *p); 33static void wrap_dbg_free_ex(void *p, const char *f, int l); 34#endif 35 36 37#if defined(OPENSSL) && defined(SYS_WINNT) 38 39void ssl_applink(void); 40 41void 42ssl_applink(void) 43{ 44#if OPENSSL_VERSION_NUMBER >= 0x10100000L 45 46# ifdef WRAP_DBG_MALLOC 47 CRYPTO_set_mem_functions(wrap_dbg_malloc, wrap_dbg_realloc, wrap_dbg_free_ex); 48# else 49 OPENSSL_malloc_init(); 50# endif 51 52# else 53 54# ifdef WRAP_DBG_MALLOC 55 CRYPTO_set_mem_ex_functions(wrap_dbg_malloc, wrap_dbg_realloc, wrap_dbg_free); 56# else 57 CRYPTO_malloc_init(); 58# endif 59 60#endif /* OpenSSL version cascade */ 61} 62#else /* !OPENSSL || !SYS_WINNT */ 63#define ssl_applink() do {} while (0) 64#endif 65 66 67#ifdef WRAP_DBG_MALLOC 68/* 69 * OpenSSL malloc overriding uses different parameters 70 * for DEBUG malloc/realloc/free (lacking block type). 71 * Simple wrappers convert. 72 */ 73static void *wrap_dbg_malloc(size_t s, const char *f, int l) 74{ 75 void *ret; 76 77 ret = _malloc_dbg(s, _NORMAL_BLOCK, f, l); 78 return ret; 79} 80 81static void *wrap_dbg_realloc(void *p, size_t s, const char *f, int l) 82{ 83 void *ret; 84 85 ret = _realloc_dbg(p, s, _NORMAL_BLOCK, f, l); 86 return ret; 87} 88 89static void wrap_dbg_free(void *p) 90{ 91 _free_dbg(p, _NORMAL_BLOCK); 92} 93 94static void wrap_dbg_free_ex(void *p, const char *f, int l) 95{ 96 (void)f; 97 (void)l; 98 _free_dbg(p, _NORMAL_BLOCK); 99} 100#endif /* WRAP_DBG_MALLOC */ 101