Function hmac_rejects_wrong_key

nodedb-cluster/src/rpc_codec/mac.rs:131–136

()

    #[test]
    fn hmac_rejects_wrong_key() {
        let k1 = MacKey::from_bytes([1u8; MAC_LEN]);
        let k2 = MacKey::from_bytes([2u8; MAC_LEN]);
        let tag = compute_hmac(&k1, b"msg");
        assert!(verify_hmac(&k2, b"msg", &tag).is_err());
    }

    #[test]
    fn debug_redacts_key() {