* Initialize the GSSContext to provide SPNEGO feature.
     * 
     * @param inputBuf
     * @param offset
     * @param len
     * @return response token
     */
    @Override
    public byte[] initSecContext ( byte[] inputBuf, int offset, int len ) throws CIFSException {
        SpnegoToken resp;
        if ( this.completed ) {
            throw new CIFSException("Already complete");
        }

    /**
     * @param token
     * @param off
     * @param len
     * @return result token
     * @throws SmbException
     * @throws CIFSException
     */
    byte[] initSecContext ( byte[] token, int off, int len ) throws CIFSException;


    /**
     * @return the name of the remote endpoint
     */
    String getNetbiosName ();


    /**
     * @throws CIFSException

        }
        throw new SmbException("ExtendedGSSContext is not implemented by GSSContext");
    }


    @Override
    public byte[] initSecContext ( byte[] token, int off, int len ) throws SmbException {
        try {
            return this.gssContext.initSecContext(token, off, len);
        }
        catch ( GSSException e ) {
            throw new SmbAuthException("GSSAPI mechanism failed", e);
        }
    }

                    break;
                }
            }
            ri += len;
        }

        return null;
    }
    public byte[] initSecContext(byte[] token, int offset, int len) throws SmbException {
        switch (state) {
            case 1:
                Type1Message msg1 = new Type1Message(ntlmsspFlags, auth.getDomain(), workstation);

                return Subject.doAs(s, new PrivilegedExceptionAction<byte[]>() {

                    @Override
                    public byte[] run () throws Exception {
                        return ctx.initSecContext(token, 0, token == null ? 0 : token.length);
                    }

                });
            }
            catch ( PrivilegedActionException e ) {

     *            the target's SPN
     */
    public void setTargetName ( String targetName ) {
        this.targetName = targetName;
    }


    @Override
    public byte[] initSecContext ( byte[] token, int offset, int len ) throws SmbException {
        switch ( this.state ) {
        case 1:
            return makeNegotiate(token);
        case 2:
            return makeAuthenticate(token);

                            state = 0;
                            break;
                        }
    
                        try {
                            token = nctx.initSecContext(token, 0, token.length);
                        } catch (SmbException se) {
                            /* We must close the transport or the server will be expecting a