Encdec.enc_uint32le(0x00000000, temp, 28 + avPairsLength); // mystery bytes!

        return NtlmUtil.computeResponse(responseKeyNT, serverChallenge, temp, 0, temp.length);
    }

    /**
     * Creates the LMv2 response for the supplied keys and challenges.
     *
     * @param responseKeyLM the LM response key
     * @param serverChallenge the server challenge bytes
     * @param clientChallenge the client challenge bytes

        // Act
        byte[] resp = NtlmUtil.getLMv2Response(domain, user, password, challenge, clientChallenge);

        // Assert
        assertEquals(24, resp.length, "LMv2 response length must be 24");
        assertArrayEquals(clientChallenge, Arrays.copyOfRange(resp, 16, 24), "Client challenge must be copied to last 8 bytes");