* @return A <code>byte[]</code> containing the challenge.
     */
    public byte[] getChallenge() {
        return this.challenge;
    }

    /**
     * Sets the challenge for this message.
     *
     * @param challenge
     *            The challenge from the domain controller/server.
     */
    public void setChallenge(final byte[] challenge) {
        this.challenge = challenge;
    }

    /**

     *
     * @return A <code>byte[]</code> containing the challenge.
     */
    public byte[] getChallenge() {
        return challenge;
    }

    /**
     * Sets the challenge for this message.
     *
     * @param challenge The challenge from the domain controller/server.
     */
    public void setChallenge(final byte[] challenge) {
        this.challenge = challenge;
    }

    /**

            when(transportPool.getChallenge(context, address)).thenReturn(expectedChallenge);

            // When
            byte[] result = transportPool.getChallenge(context, address);

            // Then
            assertNotNull(result);
            assertArrayEquals(expectedChallenge, result);
            verify(transportPool).getChallenge(context, address);
        }

        @Test

                setLMResponse(clientChallenge);
                setNTResponse(ntlm2Response);

                if ((getFlags() & NTLMSSP_NEGOTIATE_SIGN) == NTLMSSP_NEGOTIATE_SIGN) {
                    final byte[] sessionNonce = new byte[16];
                    System.arraycopy(type2.getChallenge(), 0, sessionNonce, 0, 8);

     * @deprecated functionality is broken and will be removed at some point,
     *             use actual Active Directory authentication instead
     */
    @Deprecated
    byte[] getChallenge(CIFSContext tc, Address dc) throws CIFSException;

    /**
     * Get NTLM challenge from a server
     *
     * @param dc the domain controller address
     * @param port the port number

                final byte[] ntlm2Response = NtlmUtil.getNTLM2Response(passwordHash, type2.getChallenge(), clientChallenge);

                setLMResponse(clientChallenge);
                setNTResponse(ntlm2Response);

                final byte[] sessionNonce = new byte[16];
                System.arraycopy(type2.getChallenge(), 0, sessionNonce, 0, 8);
                System.arraycopy(clientChallenge, 0, sessionNonce, 8, 8);

     * @throws SmbException if an SMB error occurs
     * @throws UnknownHostException if the host cannot be resolved
     */
    public static byte[] getChallenge(final UniAddress dc) throws SmbException, UnknownHostException {
        return getChallenge(dc, 0);
    }

    /**
     * Retrieves the NTLM challenge from the specified domain controller using the specified port.
     *

        // Final cleanup
        cleanup();
        return inUse;
    }

    @Override
    public byte[] getChallenge(final CIFSContext tf, final Address dc) throws SmbException {
        return getChallenge(tf, dc, 0);
    }

    @Override
    public byte[] getChallenge(final CIFSContext tf, final Address dc, final int port) throws SmbException {
        try (SmbTransportInternal trans = tf.getTransportPool()

                    if (LogStream.level >= 6) {
                        Hexdump.hexdump(log, token, 0, token.length);
                    }
                }

                serverChallenge = msg2.getChallenge();
                ntlmsspFlags &= msg2.getFlags();

                //                  netbiosName = getNtlmsspListItem(token, 0x0001);

                final Type3Message msg3 =

            }
            NtlmPasswordAuthentication ntlm;
            if (msg.startsWith("NTLM ")) {
                final byte[] challenge = getTransportContext().getTransportPool().getChallenge(getTransportContext(), dc);
                ntlm = NtlmSsp.authenticate(getTransportContext(), request, response, challenge);
                if (ntlm == null) {
                    return;
                }