assertNotNull(response);
        assertEquals(24, response.length);
    }

    // Test getLMv2Response
    @Test
    void testGetLMv2Response() {
        byte[] challenge = { 1, 2, 3, 4, 5, 6, 7, 8 };
        byte[] clientChallenge = { 9, 10, 11, 12, 13, 14, 15, 16 };