this.time_mid = S(hex_to_bin(arr, 9, 4));
        this.time_hi_and_version = S(hex_to_bin(arr, 14, 4));
        this.clock_seq_hi_and_reserved = B(hex_to_bin(arr, 19, 2));
        this.clock_seq_low = B(hex_to_bin(arr, 21, 2));
        this.node = new byte[6];
        this.node[0] = B(hex_to_bin(arr, 24, 2));
        this.node[1] = B(hex_to_bin(arr, 26, 2));
        this.node[2] = B(hex_to_bin(arr, 28, 2));

        time_mid = S(hex_to_bin(arr, 9, 4));
        time_hi_and_version = S(hex_to_bin(arr, 14, 4));
        clock_seq_hi_and_reserved = B(hex_to_bin(arr, 19, 2));
        clock_seq_low = B(hex_to_bin(arr, 21, 2));
        node = new byte[6];
        node[0] = B(hex_to_bin(arr, 24, 2));
        node[1] = B(hex_to_bin(arr, 26, 2));
        node[2] = B(hex_to_bin(arr, 28, 2));
        node[3] = B(hex_to_bin(arr, 30, 2));

            final byte[] clientChallenge) {
        try {
            final byte[] hash = new byte[16];
            final byte[] response = new byte[24];
            // The next 2-1/2 lines of this should be placed with nTOWFv1 in place of password
            final MD4 md4 = new MD4();
            md4.update(password.getBytes(SmbConstants.UNI_ENCODING));
            HMACT64 hmac = new HMACT64(md4.digest());