Tests

src/lib.rs

@@ -38,7 +38,20 @@ mod tests {
         let msg = Message::new(
             MsgType::MultiCast, Vec::<u8>::new(), &KeyPack::gen()
         );
-        assert!(msg.verify());
+        assert!(&msg.verify());
+    }
+
+    #[test]
+    fn test_invalid_sign() {
+        let key_pack = KeyPack::gen();
+        let mut msg = Message::new(
+            MsgType::MultiCast, Vec::<u8>::new(), &key_pack
+        );
+        msg.sign = [0;64].to_vec();
+        assert!(!&msg.verify());
+        msg.hash = [0;64].to_vec();
+        msg.sign = key_pack.sign(&msg);
+        assert!(!&msg.verify());
     }
 
     #[test]

src/message.rs

@@ -42,7 +42,7 @@ impl Message {
         msg
     }
 
-    pub fn verify(self) -> bool {
+    pub fn verify(&self) -> bool {
         self.hash == self.get_hash() && self.source.verify_sign(&self)
     }