* 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");
        }

        }
        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);
        }
    }

     *            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