/**
     * Challenge
     */
    public byte[] challenge;

    /**
     * Server address
     */
    public UniAddress dc;


    /**
     * @param challenge
     * @param dc
     */
    public NtlmChallenge ( byte[] challenge, UniAddress dc ) {
        this.challenge = challenge;
        this.dc = dc;
    }


    @Override

        String target = "TARGET";
        byte[] challenge = new byte[] {
            0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8
        };

        Type2Message t2 = new Type2Message(this.context, flags, challenge, target);
        Type2Message parsed = new Type2Message(t2.toByteArray());
        assertArrayEquals(challenge, parsed.getChallenge());
        assertEquals(target, parsed.getTarget());
    }

     * @param resp The response.
     * @param challenge The domain controller challenge.
     * @throws IOException If an IO error occurs.
     * @throws ServletException If an error occurs.
     */
    public NtlmPasswordAuthentication doAuthentication(
            HttpServletRequest req, HttpServletResponse resp, byte[] challenge)
                    throws IOException, ServletException {

     *            The user's password.
     * @param challenge
     *            The server challenge.
     * @param clientChallenge
     *            The client challenge (nonce).
     * @return the calculated response
     * @throws GeneralSecurityException
     */
    public static byte[] getLMv2Response ( String domain, String user, String password, byte[] challenge, byte[] clientChallenge )

     *            The response.
     * @param challenge
     *            The domain controller challenge.
     * @return credentials passed in the servlet request
     * @throws IOException
     *             If an IO error occurs.
     */
    public NtlmPasswordAuthentication doAuthentication ( CIFSContext tc, HttpServletRequest req, HttpServletResponse resp, byte[] challenge )
            throws IOException {

     * 
     * @param domain
     * @param username
     * @param challenge
     * @param ansiHash
     * @param unicodeHash
     */
    public NtlmPasswordAuthentication ( String domain, String username, byte[] challenge, byte[] ansiHash, byte[] unicodeHash ) {
        super(domain, username, null);

public final class NtlmChallenge implements Serializable {

    public byte[] challenge;
    public UniAddress dc;

    NtlmChallenge( byte[] challenge, UniAddress dc ) {
        this.challenge = challenge;
        this.dc = dc;
    }

    public String toString() {
        return "NtlmChallenge[challenge=0x" +
                Hexdump.toHexString( challenge, 0, challenge.length * 2 ) +
                ",dc=" + dc.toString() + "]";
    }

     */
    @Deprecated
    void logon ( CIFSContext tc, Address dc, int port ) throws CIFSException;


    /**
     * Get NTLM challenge from a server
     * 
     * @param dc
     * @param tc
     * @return NTLM challenge
     * @throws CIFSException
     * @deprecated functionality is broken and will be removed at some point,
     *             use actual Active Directory authentication instead

            }
            NtlmPasswordAuthentication ntlm;
            if (msg.startsWith("NTLM ")) {
                byte[] challenge = SmbSession.getChallenge(dc);
                ntlm = NtlmSsp.authenticate(request, response, challenge);
                if (ntlm == null) return;
            } else {
                String auth = new String(Base64.decode(msg.substring(6)),

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