X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fmem.c;h=3b5b2bbc681452586e6426b59520a399e25be3a4;hb=c68f0506474b70ba35dd17a4477fb2d15d639bcb;hp=a4a78807f7a54c99188cb887aed1454c1853f438;hpb=a5435e8b2924eb45531e633b1cdc7e3dcad5b8ba;p=oweals%2Fopenssl.git diff --git a/crypto/mem.c b/crypto/mem.c index a4a78807f7..3b5b2bbc68 100644 --- a/crypto/mem.c +++ b/crypto/mem.c @@ -70,36 +70,14 @@ static int allow_customize_debug = 1;/* exchanging memory-related functions at * problems when malloc/free pairs * don't match etc. */ - - -/* the following pointers may be changed as long as 'allow_customize' is set */ - +/* may be changed as long as `allow_customize' is set */ +static void *(*malloc_locked_func)(size_t) = malloc; +static void (*free_locked_func)(void *) = free; static void *(*malloc_func)(size_t) = malloc; -static void *default_malloc_ex(size_t num, const char *file, int line) - { return malloc_func(num); } -static void *(*malloc_ex_func)(size_t, const char *file, int line) - = default_malloc_ex; - static void *(*realloc_func)(void *, size_t)= realloc; -static void *default_realloc_ex(void *str, size_t num, - const char *file, int line) - { return realloc_func(str,num); } -static void *(*realloc_ex_func)(void *, size_t, const char *file, int line) - = default_realloc_ex; - static void (*free_func)(void *) = free; -static void *(*malloc_locked_func)(size_t) = malloc; -static void *default_malloc_locked_ex(size_t num, const char *file, int line) - { return malloc_locked_func(num); } -static void *(*malloc_locked_ex_func)(size_t, const char *file, int line) - = default_malloc_locked_ex; - -static void (*free_locked_func)(void *) = free; - - - -/* may be changed as long as 'allow_customize_debug' is set */ +/* may be changed as long as `allow_customize_debug' is set */ /* XXX use correct function pointer types */ #ifdef CRYPTO_MDEBUG /* use default functions from mem_dbg.c */ @@ -127,29 +105,12 @@ int CRYPTO_set_mem_functions(void *(*m)(size_t), void *(*r)(void *, size_t), { if (!allow_customize) return 0; - if ((m == 0) || (r == 0) || (f == 0)) - return 0; - malloc_func=m; malloc_ex_func=default_malloc_ex; - realloc_func=r; realloc_ex_func=default_realloc_ex; - free_func=f; - malloc_locked_func=m; malloc_locked_ex_func=default_malloc_locked_ex; - free_locked_func=f; - return 1; - } - -int CRYPTO_set_mem_ex_functions( - void *(*m)(size_t,const char *,int), - void *(*r)(void *, size_t,const char *,int), - void (*f)(void *)) - { - if (!allow_customize) - return 0; - if ((m == 0) || (r == 0) || (f == 0)) + if ((m == NULL) || (r == NULL) || (f == NULL)) return 0; - malloc_func=0; malloc_ex_func=m; - realloc_func=0; realloc_ex_func=r; + malloc_func=m; + realloc_func=r; free_func=f; - malloc_locked_func=0; malloc_locked_ex_func=m; + malloc_locked_func=m; free_locked_func=f; return 1; } @@ -160,24 +121,11 @@ int CRYPTO_set_locked_mem_functions(void *(*m)(size_t), void (*f)(void *)) return 0; if ((m == NULL) || (f == NULL)) return 0; - malloc_locked_func=m; malloc_locked_ex_func=default_malloc_locked_ex; + malloc_locked_func=m; free_locked_func=f; return 1; } -int CRYPTO_set_locked_mem_ex_functions( - void *(*m)(size_t,const char *,int), - void (*f)(void *)) - { - if (!allow_customize) - return 0; - if ((m == NULL) || (f == NULL)) - return 0; - malloc_locked_func=0; malloc_locked_ex_func=m; - free_func=f; - return 1; - } - int CRYPTO_set_mem_debug_functions(void (*m)(void *,int,const char *,int,int), void (*r)(void *,void *,int,const char *,int,int), void (*f)(void *,int), @@ -194,7 +142,6 @@ int CRYPTO_set_mem_debug_functions(void (*m)(void *,int,const char *,int,int), return 1; } - void CRYPTO_get_mem_functions(void *(**m)(size_t), void *(**r)(void *, size_t), void (**f)(void *)) { @@ -203,33 +150,12 @@ void CRYPTO_get_mem_functions(void *(**m)(size_t), void *(**r)(void *, size_t), if (f != NULL) *f=free_func; } -void CRYPTO_get_mem_ex_functions( - void *(**m)(size_t,const char *,int), - void *(**r)(void *, size_t,const char *,int), - void (**f)(void *)) - { - if (m != NULL) *m = (malloc_ex_func != default_malloc_ex) ? - malloc_ex_func : 0; - if (r != NULL) *r = (realloc_ex_func != default_realloc_ex) ? - realloc_ex_func : 0; - if (f != NULL) *f=free_func; - } - void CRYPTO_get_locked_mem_functions(void *(**m)(size_t), void (**f)(void *)) { if (m != NULL) *m=malloc_locked_func; if (f != NULL) *f=free_locked_func; } -void CRYPTO_get_locked_mem_ex_functions( - void *(**m)(size_t,const char *,int), - void (**f)(void *)) - { - if (m != NULL) *m = (malloc_locked_ex_func != default_malloc_locked_ex) ? - malloc_locked_ex_func : 0; - if (f != NULL) *f=free_locked_func; - } - void CRYPTO_get_mem_debug_functions(void (**m)(void *,int,const char *,int,int), void (**r)(void *,void *,int,const char *,int,int), void (**f)(void *,int), @@ -254,9 +180,9 @@ void *CRYPTO_malloc_locked(int num, const char *file, int line) allow_customize_debug = 0; malloc_debug_func(NULL, num, file, line, 0); } - ret = malloc_locked_ex_func(num,file,line); -#ifdef LEVITTE_DEBUG_MEM - fprintf(stderr, "LEVITTE_DEBUG_MEM: > 0x%p (%d)\n", ret, num); + ret = malloc_locked_func(num); +#ifdef LEVITTE_DEBUG + fprintf(stderr, "LEVITTE_DEBUG: > 0x%p (%d)\n", ret, num); #endif if (malloc_debug_func != NULL) malloc_debug_func(ret, num, file, line, 1); @@ -268,8 +194,8 @@ void CRYPTO_free_locked(void *str) { if (free_debug_func != NULL) free_debug_func(str, 0); -#ifdef LEVITTE_DEBUG_MEM - fprintf(stderr, "LEVITTE_DEBUG_MEM: < 0x%p\n", str); +#ifdef LEVITTE_DEBUG + fprintf(stderr, "LEVITTE_DEBUG: < 0x%p\n", str); #endif free_locked_func(str); if (free_debug_func != NULL) @@ -286,9 +212,9 @@ void *CRYPTO_malloc(int num, const char *file, int line) allow_customize_debug = 0; malloc_debug_func(NULL, num, file, line, 0); } - ret = malloc_ex_func(num,file,line); -#ifdef LEVITTE_DEBUG_MEM - fprintf(stderr, "LEVITTE_DEBUG_MEM: > 0x%p (%d)\n", ret, num); + ret = malloc_func(num); +#ifdef LEVITTE_DEBUG + fprintf(stderr, "LEVITTE_DEBUG: > 0x%p (%d)\n", ret, num); #endif if (malloc_debug_func != NULL) malloc_debug_func(ret, num, file, line, 1); @@ -302,9 +228,9 @@ void *CRYPTO_realloc(void *str, int num, const char *file, int line) if (realloc_debug_func != NULL) realloc_debug_func(str, NULL, num, file, line, 0); - ret = realloc_ex_func(str,num,file,line); -#ifdef LEVITTE_DEBUG_MEM - fprintf(stderr, "LEVITTE_DEBUG_MEM: | 0x%p -> 0x%p (%d)\n", str, ret, num); + ret = realloc_func(str,num); +#ifdef LEVITTE_DEBUG + fprintf(stderr, "LEVITTE_DEBUG: | 0x%p -> 0x%p (%d)\n", str, ret, num); #endif if (realloc_debug_func != NULL) realloc_debug_func(str, ret, num, file, line, 1); @@ -316,8 +242,8 @@ void CRYPTO_free(void *str) { if (free_debug_func != NULL) free_debug_func(str, 0); -#ifdef LEVITTE_DEBUG_MEM - fprintf(stderr, "LEVITTE_DEBUG_MEM: < 0x%p\n", str); +#ifdef LEVITTE_DEBUG + fprintf(stderr, "LEVITTE_DEBUG: < 0x%p\n", str); #endif free_func(str); if (free_debug_func != NULL)