Hakase/openssl-custom
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Hakase
2020-02-11 23:20:44 +09:00
parent 047a30700b
commit 9dfeec3942
639 changed files with 14024 additions and 31198 deletions
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crypto/mem.c
+28 -38
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@@ -19,13 +19,9 @@
* the following pointers may be changed as long as 'allow_customize' is set
*/
static int allow_customize = 1;
static void *(*malloc_impl)(size_t, const char *, int)
= CRYPTO_malloc;
static void *(*realloc_impl)(void *, size_t, const char *, int)
= CRYPTO_realloc;
static void (*free_impl)(void *, const char *, int)
= CRYPTO_free;
static CRYPTO_malloc_fn malloc_impl = CRYPTO_malloc;
static CRYPTO_realloc_fn realloc_impl = CRYPTO_realloc;
static CRYPTO_free_fn free_impl = CRYPTO_free;
#if !defined(OPENSSL_NO_CRYPTO_MDEBUG) && !defined(FIPS_MODE)
# include "internal/tsan_assist.h"
@@ -52,33 +48,31 @@ static int shouldfail(void);
# define FAILTEST() /* empty */
#endif
int CRYPTO_set_mem_functions(
void *(*m)(size_t, const char *, int),
void *(*r)(void *, size_t, const char *, int),
void (*f)(void *, const char *, int))
int CRYPTO_set_mem_functions(CRYPTO_malloc_fn malloc_fn,
CRYPTO_realloc_fn realloc_fn,
CRYPTO_free_fn free_fn)
{
if (!allow_customize)
return 0;
if (m)
malloc_impl = m;
if (r)
realloc_impl = r;
if (f)
free_impl = f;
if (malloc_fn != NULL)
malloc_impl = malloc_fn;
if (realloc_fn != NULL)
realloc_impl = realloc_fn;
if (free_fn != NULL)
free_impl = free_fn;
return 1;
}
void CRYPTO_get_mem_functions(
void *(**m)(size_t, const char *, int),
void *(**r)(void *, size_t, const char *, int),
void (**f)(void *, const char *, int))
void CRYPTO_get_mem_functions(CRYPTO_malloc_fn *malloc_fn,
CRYPTO_realloc_fn *realloc_fn,
CRYPTO_free_fn *free_fn)
{
if (m != NULL)
*m = malloc_impl;
if (r != NULL)
*r = realloc_impl;
if (f != NULL)
*f = free_impl;
if (malloc_fn != NULL)
*malloc_fn = malloc_impl;
if (realloc_fn != NULL)
*realloc_fn = realloc_impl;
if (free_fn != NULL)
*free_fn = free_impl;
}
#if !defined(OPENSSL_NO_CRYPTO_MDEBUG) && !defined(FIPS_MODE)
@@ -170,10 +164,8 @@ void ossl_malloc_setup_failures(void)
void *CRYPTO_malloc(size_t num, const char *file, int line)
{
void *ret = NULL;
INCREMENT(malloc_count);
if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)
if (malloc_impl != CRYPTO_malloc)
return malloc_impl(num, file, line);
if (num == 0)
@@ -188,26 +180,26 @@ void *CRYPTO_malloc(size_t num, const char *file, int line)
*/
allow_customize = 0;
}
(void)(file); (void)(line);
ret = malloc(num);
return ret;
return malloc(num);
}
void *CRYPTO_zalloc(size_t num, const char *file, int line)
{
void *ret = CRYPTO_malloc(num, file, line);
void *ret;
ret = CRYPTO_malloc(num, file, line);
FAILTEST();
if (ret != NULL)
memset(ret, 0, num);
return ret;
}
void *CRYPTO_realloc(void *str, size_t num, const char *file, int line)
{
INCREMENT(realloc_count);
if (realloc_impl != NULL && realloc_impl != &CRYPTO_realloc)
if (realloc_impl != CRYPTO_realloc)
return realloc_impl(str, num, file, line);
FAILTEST();
@@ -219,9 +211,7 @@ void *CRYPTO_realloc(void *str, size_t num, const char *file, int line)
return NULL;
}
(void)(file); (void)(line);
return realloc(str, num);
}
void *CRYPTO_clear_realloc(void *str, size_t old_len, size_t num,
@@ -254,7 +244,7 @@ void *CRYPTO_clear_realloc(void *str, size_t old_len, size_t num,
void CRYPTO_free(void *str, const char *file, int line)
{
INCREMENT(free_count);
if (free_impl != NULL && free_impl != &CRYPTO_free) {
if (free_impl != CRYPTO_free) {
free_impl(str, file, line);
return;
}