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Workaround for some CMS signature formats.
[oweals/openssl.git]
/
crypto
/
mem.c
diff --git
a/crypto/mem.c
b/crypto/mem.c
index 6f80dd33eb740a3822390bae39a40fa7d40d1e80..1cc62eafd1221387fb000118d12449c2938a380a 100644
(file)
--- a/
crypto/mem.c
+++ b/
crypto/mem.c
@@
-121,10
+121,11
@@
static void (*set_debug_options_func)(long) = NULL;
static long (*get_debug_options_func)(void) = NULL;
#endif
static long (*get_debug_options_func)(void) = NULL;
#endif
-
int CRYPTO_set_mem_functions(void *(*m)(size_t), void *(*r)(void *, size_t),
void (*f)(void *))
{
int CRYPTO_set_mem_functions(void *(*m)(size_t), void *(*r)(void *, size_t),
void (*f)(void *))
{
+ /* Dummy call just to ensure OPENSSL_init() gets linked in */
+ OPENSSL_init();
if (!allow_customize)
return 0;
if ((m == 0) || (r == 0) || (f == 0))
if (!allow_customize)
return 0;
if ((m == 0) || (r == 0) || (f == 0))
@@
-186,6
+187,7
@@
int CRYPTO_set_mem_debug_functions(void (*m)(void *,int,const char *,int,int),
{
if (!allow_customize_debug)
return 0;
{
if (!allow_customize_debug)
return 0;
+ OPENSSL_init();
malloc_debug_func=m;
realloc_debug_func=r;
free_debug_func=f;
malloc_debug_func=m;
realloc_debug_func=r;
free_debug_func=f;
@@
-361,6
+363,10
@@
void *CRYPTO_realloc_clean(void *str, int old_len, int num, const char *file,
if (num <= 0) return NULL;
if (num <= 0) return NULL;
+ /* We don't support shrinking the buffer. Note the memcpy that copies
+ * |old_len| bytes to the new buffer, below. */
+ if (num < old_len) return NULL;
+
if (realloc_debug_func != NULL)
realloc_debug_func(str, NULL, num, file, line, 0);
ret=malloc_ex_func(num,file,line);
if (realloc_debug_func != NULL)
realloc_debug_func(str, NULL, num, file, line, 0);
ret=malloc_ex_func(num,file,line);