Initialize return variable to the appropriate error code
The return variable is initilized to make the code more robust against glitch attacks.
@@ -223,7 +223,8 @@ int mbedtls_pkcs5_pbkdf2_hmac( mbedtls_md_context_t *ctx,
unsigned int iteration_count,
uint32_t key_length, unsigned char *output )
{
- int ret = 0, j;
+ int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
+ int j;
unsigned int i;
unsigned char md1[MBEDTLS_MD_MAX_SIZE];
unsigned char work[MBEDTLS_MD_MAX_SIZE];
