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Diffstat (limited to 'crypto/mem.c')
-rw-r--r--crypto/mem.c66
1 files changed, 18 insertions, 48 deletions
diff --git a/crypto/mem.c b/crypto/mem.c
index 05d7b9cd3d7a..21c001138083 100644
--- a/crypto/mem.c
+++ b/crypto/mem.c
@@ -101,7 +101,7 @@ static void (*free_locked_func)(void *) = free;
/* may be changed as long as 'allow_customize_debug' is set */
/* XXX use correct function pointer types */
-#if defined(CRYPTO_MDEBUG) && !defined(OPENSSL_FIPS)
+#ifdef CRYPTO_MDEBUG
/* use default functions from mem_dbg.c */
static void (*malloc_debug_func)(void *,int,const char *,int,int)
= CRYPTO_dbg_malloc;
@@ -110,14 +110,6 @@ static void (*realloc_debug_func)(void *,void *,int,const char *,int,int)
static void (*free_debug_func)(void *,int) = CRYPTO_dbg_free;
static void (*set_debug_options_func)(long) = CRYPTO_dbg_set_options;
static long (*get_debug_options_func)(void) = CRYPTO_dbg_get_options;
-
-static int (*push_info_func)(const char *info, const char *file, int line)
- = CRYPTO_dbg_push_info;
-static int (*pop_info_func)(void)
- = CRYPTO_dbg_pop_info;
-static int (*remove_all_info_func)(void)
- = CRYPTO_dbg_remove_all_info;
-
#else
/* applications can use CRYPTO_malloc_debug_init() to select above case
* at run-time */
@@ -127,19 +119,13 @@ static void (*realloc_debug_func)(void *,void *,int,const char *,int,int)
static void (*free_debug_func)(void *,int) = NULL;
static void (*set_debug_options_func)(long) = NULL;
static long (*get_debug_options_func)(void) = NULL;
-
-
-static int (*push_info_func)(const char *info, const char *file, int line)
- = NULL;
-static int (*pop_info_func)(void) = NULL;
-static int (*remove_all_info_func)(void) = NULL;
-
#endif
int CRYPTO_set_mem_functions(void *(*m)(size_t), void *(*r)(void *, size_t),
void (*f)(void *))
{
+ OPENSSL_init();
if (!allow_customize)
return 0;
if ((m == 0) || (r == 0) || (f == 0))
@@ -201,6 +187,7 @@ int CRYPTO_set_mem_debug_functions(void (*m)(void *,int,const char *,int,int),
{
if (!allow_customize_debug)
return 0;
+ OPENSSL_init();
malloc_debug_func=m;
realloc_debug_func=r;
free_debug_func=f;
@@ -209,15 +196,6 @@ int CRYPTO_set_mem_debug_functions(void (*m)(void *,int,const char *,int,int),
return 1;
}
-void CRYPTO_set_mem_info_functions(
- int (*push_info_fn)(const char *info, const char *file, int line),
- int (*pop_info_fn)(void),
- int (*remove_all_info_fn)(void))
- {
- push_info_func = push_info_fn;
- pop_info_func = pop_info_fn;
- remove_all_info_func = remove_all_info_fn;
- }
void CRYPTO_get_mem_functions(void *(**m)(size_t), void *(**r)(void *, size_t),
void (**f)(void *))
@@ -274,7 +252,6 @@ void CRYPTO_get_mem_debug_functions(void (**m)(void *,int,const char *,int,int),
void *CRYPTO_malloc_locked(int num, const char *file, int line)
{
void *ret = NULL;
- extern unsigned char cleanse_ctr;
if (num <= 0) return NULL;
@@ -291,11 +268,15 @@ void *CRYPTO_malloc_locked(int num, const char *file, int line)
if (malloc_debug_func != NULL)
malloc_debug_func(ret, num, file, line, 1);
+#ifndef OPENSSL_CPUID_OBJ
/* Create a dependency on the value of 'cleanse_ctr' so our memory
* sanitisation function can't be optimised out. NB: We only do
* this for >2Kb so the overhead doesn't bother us. */
if(ret && (num > 2048))
+ { extern unsigned char cleanse_ctr;
((unsigned char *)ret)[0] = cleanse_ctr;
+ }
+#endif
return ret;
}
@@ -315,7 +296,6 @@ void CRYPTO_free_locked(void *str)
void *CRYPTO_malloc(int num, const char *file, int line)
{
void *ret = NULL;
- extern unsigned char cleanse_ctr;
if (num <= 0) return NULL;
@@ -332,12 +312,23 @@ void *CRYPTO_malloc(int num, const char *file, int line)
if (malloc_debug_func != NULL)
malloc_debug_func(ret, num, file, line, 1);
+#ifndef OPENSSL_CPUID_OBJ
/* Create a dependency on the value of 'cleanse_ctr' so our memory
* sanitisation function can't be optimised out. NB: We only do
* this for >2Kb so the overhead doesn't bother us. */
if(ret && (num > 2048))
+ { extern unsigned char cleanse_ctr;
((unsigned char *)ret)[0] = cleanse_ctr;
+ }
+#endif
+
+ return ret;
+ }
+char *CRYPTO_strdup(const char *str, const char *file, int line)
+ {
+ char *ret = CRYPTO_malloc(strlen(str)+1, file, line);
+ strcpy(ret, str);
return ret;
}
@@ -427,24 +418,3 @@ long CRYPTO_get_mem_debug_options(void)
return get_debug_options_func();
return 0;
}
-
-int CRYPTO_push_info_(const char *info, const char *file, int line)
- {
- if (push_info_func)
- return push_info_func(info, file, line);
- return 1;
- }
-
-int CRYPTO_pop_info(void)
- {
- if (pop_info_func)
- return pop_info_func();
- return 1;
- }
-
-int CRYPTO_remove_all_info(void)
- {
- if (remove_all_info_func)
- return remove_all_info_func();
- return 1;
- }