Function rejects_tampered_seq

nodedb-cluster/src/rpc_codec/auth_envelope.rs:197–205

()

    #[test]
    fn rejects_tampered_seq() {
        let key = MacKey::from_bytes([3u8; MAC_LEN]);
        let inner = sample_inner(1);
        let mut buf = Vec::new();
        write_envelope(1, 100, &inner, &key, &mut buf).unwrap();
        buf[OFF_SEQ] ^= 0xFF;
        let err = parse_envelope(&buf, &key).unwrap_err();
        assert!(err.to_string().contains("MAC verification failed"));
    }

    #[test]
    fn rejects_tampered_inner() {