Add a return value to crypter_t.decrypt()

2012-07-16 14:53:38 +02:00
parent e35abbe588
commit 3b96189a2a
17 changed files with 72 additions and 35 deletions
@@ -150,7 +150,12 @@ METHOD(tls_protection_t, process, status_t,
 				return NEED_MORE;
 			}
 		}
-		this->crypter_in->decrypt(this->crypter_in, data, iv, NULL);
+		if (!this->crypter_in->decrypt(this->crypter_in, data, iv, NULL))
+		{
+			free(next_iv.ptr);
+			this->alert->add(this->alert, TLS_FATAL, TLS_BAD_RECORD_MAC);
+			return NEED_MORE;
+		}

 		if (next_iv.len)
 		{	/* next record IV is last ciphertext block of this record */