Fix potential null problem.
@@ -473,13 +473,13 @@ void aria_encrypt(const unsigned char *in, unsigned char *out,
{
register uint32_t reg0, reg1, reg2, reg3;
int Nr;
-
- const ARIA_u128 *rk = key->rd_key;
+ const ARIA_u128 *rk;
if (in == NULL || out == NULL || key == NULL) {
return;
}
+ rk = key->rd_key;
Nr = key->rounds;
if (Nr != 12 && Nr != 14 && Nr != 16) {
