return sae;
    }

/**
Used internally by jCIFS when an <tt>SmbAuthException</tt> is trapped to retrieve new user credentials.
 */

    public static NtlmPasswordAuthentication
                requestNtlmPasswordAuthentication( String url, SmbAuthException sae ) {
        if( auth == null ) {
            return null;
        }
        synchronized( auth ) {
            auth.url = url;

                    NtlmPasswordAuthentication auth) throws SmbAuthException
    {
        HashMap domains = getTrustedDomains(auth);
        if (domains == null)
            return false;
        domain = domain.toLowerCase();
        return domains.get(domain) != null;
    }
    public SmbTransport getDc(String domain,
                    NtlmPasswordAuthentication auth) throws SmbAuthException {

 */

public class NtlmContext {


    NtlmPasswordAuthentication auth;
    int ntlmsspFlags;
    String workstation;
    boolean isEstablished = false;
    byte[] serverChallenge = null;
    byte[] signingKey = null;
    String netbiosName = null;
    int state = 1;
    LogStream log;

    public NtlmContext(NtlmPasswordAuthentication auth, boolean doSigning) {
        this.auth = auth;

    }


    @SuppressWarnings ( "deprecation" )
    private static boolean isExternalAuth ( NtlmPasswordAuthenticator pwAuth ) {
        return pwAuth instanceof jcifs.smb.NtlmPasswordAuthentication && ! ( (jcifs.smb.NtlmPasswordAuthentication) pwAuth ).areHashesExternal()
                && pwAuth.getPassword().isEmpty();
    }


    @Override
    protected int writeBytesWireFormat ( byte[] dst, int dstIndex ) {

import jcifs.CIFSContext;
import jcifs.CIFSException;
import jcifs.Config;
import jcifs.config.PropertyConfiguration;
import jcifs.context.BaseContext;
import jcifs.netbios.UniAddress;
import jcifs.smb.NtlmPasswordAuthentication;
import jcifs.smb.SmbAuthException;


/**
 * This servlet may be used with pre-2.3 servlet containers
 * to protect content with NTLM HTTP Authentication. Servlets that

                throw new SmbException(rpc.retval, false);
            SID[] sids = new SID[rpc.sids.num_sids];

            String origin_server = handle.getServer();
            NtlmPasswordAuthentication origin_auth =
                        (NtlmPasswordAuthentication)handle.getPrincipal();

            for (int i = 0; i < sids.length; i++) {
                sids[i] = new SID(rpc.sids.sids[i].sid,
                            0,

        }
        return (capabilities & cap) == cap;
    }
    boolean isSignatureSetupRequired( NtlmPasswordAuthentication auth ) {
        return ( flags2 & ServerMessageBlock.FLAGS2_SECURITY_SIGNATURES ) != 0 &&
                digest == null &&
                auth != NtlmPasswordAuthentication.NULL &&
                NtlmPasswordAuthentication.NULL.equals( auth ) == false;
    }

    void ssn139() throws IOException {

     * 
     * @throws CIFSException
     * 
     */
    boolean close () throws CIFSException;


    /**
     * Authenticate arbitrary credentials represented by the
     * <tt>NtlmPasswordAuthentication</tt> object against the domain controller
     * specified by the <tt>UniAddress</tt> parameter. If the credentials are
     * not accepted, an <tt>SmbAuthException</tt> will be thrown. If an error

        return d ? this.domain + "\\" + this.username : this.username;
    }


    /**
     * Compares two <tt>NtlmPasswordAuthentication</tt> objects for equality.
     * 
     * Two <tt>NtlmPasswordAuthentication</tt> objects are equal if their caseless domain and username fields are equal
     *
     * @see java.lang.Object#equals(java.lang.Object)
     */
    @Override

    }
    public SmbNamedPipe( String url, int pipeType, NtlmPasswordAuthentication auth )
                            throws MalformedURLException, UnknownHostException {
        super( url, auth );
        this.pipeType = pipeType;
        type = TYPE_NAMED_PIPE;
    }
    public SmbNamedPipe( URL url, int pipeType, NtlmPasswordAuthentication auth )