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Adapt CRYPTO_secure_malloc() like CRYPTO_malloc()

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In other words, make it raise ERR_R_MALLOC_FAILURE appropriately.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19301)
This commit is contained in:
Richard Levitte 2022-09-29 13:56:43 +02:00
parent 894f2166ef
commit 9167a47f78
1 changed files with 13 additions and 3 deletions
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16
crypto/mem_sec.c
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@ -17,6 +17,7 @@
*/
#include "internal/e_os.h"
#include <openssl/crypto.h>
#include <openssl/err.h>
#include <string.h>
@ -140,18 +141,27 @@ int CRYPTO_secure_malloc_initialized(void)
void *CRYPTO_secure_malloc(size_t num, const char *file, int line)
{
#ifndef OPENSSL_NO_SECURE_MEMORY
void *ret;
void *ret = NULL;
size_t actual_size;
int reason = CRYPTO_R_SECURE_MALLOC_FAILURE;
if (!secure_mem_initialized) {
return CRYPTO_malloc(num, file, line);
}
if (!CRYPTO_THREAD_write_lock(sec_malloc_lock))
return NULL;
if (!CRYPTO_THREAD_write_lock(sec_malloc_lock)) {
reason = ERR_R_CRYPTO_LIB;
goto err;
}
ret = sh_malloc(num);
actual_size = ret ? sh_actual_size(ret) : 0;
secure_mem_used += actual_size;
CRYPTO_THREAD_unlock(sec_malloc_lock);
err:
if (ret == NULL && (file != NULL || line != 0)) {
ERR_new();
ERR_set_debug(file, line, NULL);
ERR_set_error(ERR_LIB_CRYPTO, reason, NULL);
}
return ret;
#else
return CRYPTO_malloc(num, file, line);