cmac: Reset state before doing set_key()

2015-03-27 16:07:53 +01:00
parent 4075e9d7a4
commit bc1876bc9a
1 changed files with 3 additions and 0 deletions
@@ -247,6 +247,9 @@ METHOD(mac_t, set_key, bool,
 {
 	chunk_t resized, iv, l;

+	memset(this->t, 0, this->b);
+	this->remaining_bytes = 0;
+
 	/* we support variable keys as defined in RFC 4615 */
 	if (key.len == this->b)
 	{