* @throws CIFSException
     * @throws jcifs.smb.SmbAuthException
     */
    boolean isTrustedDomain ( CIFSContext tf, String domain ) throws CIFSException;


    /**
     * Get a connection to the domain controller for a given domain
     * 
     * @param domain
     * @param tf
     * @return connection
     * @throws CIFSException
     * @throws jcifs.smb.SmbAuthException
     */

                        if ( newSessId != curSessId ) {
                            throw new SmbAuthException("Server did not reauthenticate after expiration");
                        }
                    }
                    catch ( SmbAuthException sae ) {
                        throw sae;
                    }
                    catch ( SmbException e ) {

import jcifs.context.BaseContext;
import jcifs.netbios.UniAddress;
import jcifs.smb.NtStatus;
import jcifs.smb.NtlmChallenge;
import jcifs.smb.NtlmPasswordAuthentication;
import jcifs.smb.SmbAuthException;
import jcifs.smb.SmbException;
import jcifs.smb.SmbSessionInternal;
import jcifs.smb.SmbTransportInternal;


/**
 * This servlet Filter can be used to negotiate password hashes with

import javax.servlet.http.HttpSession;

import jcifs.smb1.Config;
import jcifs.smb1.UniAddress;
import jcifs.smb1.netbios.NbtAddress;
import jcifs.smb1.smb1.NtlmPasswordAuthentication;
import jcifs.smb1.smb1.SmbAuthException;
import jcifs.smb1.smb1.SmbSession;
import jcifs.smb1.util.Base64;

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**

import javax.servlet.http.*;

import jcifs.smb1.*;
import jcifs.smb1.netbios.NbtAddress;
import jcifs.smb1.smb1.NtlmChallenge;
import jcifs.smb1.smb1.NtlmPasswordAuthentication;
import jcifs.smb1.smb1.SmbAuthException;
import jcifs.smb1.smb1.SmbSession;
import jcifs.smb1.util.Base64;
import jcifs.smb1.util.LogStream;

/**
 * This servlet Filter can be used to negotiate password hashes with

    /**
     * 
     */
    private SmbCopyUtil () {}


    /**
     * @param dest
     * @return
     * @throws SmbException
     * @throws SmbAuthException
     */
    static SmbFileHandleImpl openCopyTargetFile ( SmbFile dest, int attrs, boolean alsoRead ) throws CIFSException {
        try {
            return dest.openUnshared(

        if ( auth != null ) {
            NtlmPasswordAuthenticator newAuth = NtlmAuthenticator
                    .requestNtlmPasswordAuthentication(auth, locationHint, ( error instanceof SmbAuthException ) ? (SmbAuthException) error : null);
            if ( newAuth != null ) {
                this.creds = newAuth;
                return true;
            }
        }
        return false;
    }

        }

        try {
            if( log.level >= 3 )
                log.println( "doConnect: " + addr );

            tree.treeConnect(null, null);
        } catch (SmbAuthException sae) {
            NtlmPasswordAuthentication a;
            SmbSession ssn;

            if (share == null) { // IPC$ - try "anonymous" credentials

        }
        catch ( SmbAuthException sae ) {
            log.debug("Authentication failed", sae);
            return retryAuthentication(loc, share, trans, t, referral, sae);
        }
    }


    private SmbTreeImpl retryAuthentication ( SmbResourceLocatorImpl loc, String share, SmbTransportInternal trans, SmbTreeImpl t,
            DfsReferralData referral, SmbAuthException sae ) throws SmbAuthException, CIFSException {

                    Assume.assumeTrue("Not SMB2", th.isSMB2());
                }
                throw e;
            }
            catch ( SmbAuthException e )  {
                // guest share not accessible
            }
            catch ( SmbException e) {
                if ("Cannot rename between different trees".equals(e.getMessage())) {