}


    @Override
    public synchronized SmbFileHandleImpl ensureOpen () throws CIFSException {
        if ( !this.open ) {
            throw new SmbException("Pipe handle already closed");
        }

        if ( !isOpen() ) {
            try ( SmbTreeHandleImpl th = ensureTreeConnected() ) {

                if ( th.isSMB2() ) {

 * <p>
 * See <a href="../../../authhandler.html">jCIFS Exceptions and NtlmAuthenticator</a> for more information about <code>SmbAuthException</code>.
 */

public class SmbAuthException extends SmbException {

    SmbAuthException( int errcode ) {
        super( errcode, null );
    }

 */

package jcifs.smb;


import jcifs.DfsReferralData;


/**
 * 
 * @author mbechler
 *
 * @internal
 */
@SuppressWarnings ( "javadoc" )
public class DfsReferral extends SmbException {

    /**
     * 
     */
    private static final long serialVersionUID = 1486630733410281686L;

    private final DfsReferralData data;


    /**
     * @param dr
     */

     * <tt>S-1-5-21-1496946806-2192648263-3843101252-1029</tt>.
     */
    public SID(String textual) throws SmbException {
        StringTokenizer st = new StringTokenizer(textual, "-");
        if (st.countTokens() < 3 || !st.nextToken().equals("S"))
            // need S-N-M
            throw new SmbException("Bad textual SID format: " + textual);

        this.revision = Byte.parseByte(st.nextToken());

        this.signSequence = initialSequence;
    }


    /**
     * 
     * @param transport
     * @param auth
     * @throws SmbException
     */
    public SMB1SigningDigest ( SmbTransportInternal transport, NtlmPasswordAuthenticator auth ) throws SmbException {
        this.digest = Crypto.getMD5();
        try {
            byte[] serverEncryptionKey = transport.getServerEncryptionKey();

            }
        }
        catch ( SmbException e ) {
            throw e;
        }
        catch ( IOException e1 ) {
            log.debug("Ignoring invalid initial token", e1);
        }

        try {
            return createContext(tc, targetDomain, host);
        }
        catch ( GSSException e ) {
            throw new SmbException("Context setup failed", e);
        }
    }

/**
 * @author mbechler
 *
 */
public class SmbPipeOutputStream extends SmbFileOutputStream {

    private SmbPipeHandleImpl handle;


    /**
     * @param handle
     * @throws SmbException
     */
    SmbPipeOutputStream ( SmbPipeHandleImpl handle, SmbTreeHandleImpl th ) throws CIFSException {
        super(handle.getPipe(), th, null, 0, 0, 0);
        this.handle = handle;
    }


    /**

/**
 * @author mbechler
 *
 */
public class SmbPipeInputStream extends SmbFileInputStream {

    private SmbPipeHandleImpl handle;


    /**
     * @param handle
     * @param th
     * @throws SmbException
     */
    SmbPipeInputStream ( SmbPipeHandleImpl handle, SmbTreeHandleImpl th ) throws CIFSException {
        super(handle.getPipe(), th, null);
        this.handle = handle;
    }

     * specified the server may still return objects that are not directories).
     */
    @Override
    public boolean accept ( SmbFile file ) throws SmbException {
        return ( file.getAttributes() & this.attributes ) != 0;
    }

            */
            return new byte[0];
        default:
            return getNTLMResponse( password, challenge );
        }
    }

    public byte[] getSigningKey(byte[] challenge) throws SmbException
    {
        switch (LM_COMPATIBILITY) {
            case 0:
            case 1:
            case 2:
                byte[] signingKey = new byte[40];