byte[] exchangedKey = new byte[16];
                        RC4 rc4 = new RC4(ntlm2SessionKey);
                        rc4.update(masterKey, 0, 16, exchangedKey, 0);
/* RC4 was not added to Java until 1.5u7 so let's use our own for a little while longer ...
                        try {
                            Cipher rc4 = Cipher.getInstance("RC4");

        }
    }


    /**
     * @return
     */
    private CIFSContext getTransportContext () {
        return this.transportContext;
    }


    // Added by cgross to work with weblogic 6.1.
    /**
     * @param f
     */
    public void setFilterConfig ( FilterConfig f ) {
        try {
            init(f);
        }
        catch ( Exception e ) {

                    resp.setContentLength(0);
                    resp.flushBuffer();
                    return null;
                }
            }
        }

        return ntlm;
    }

    // Added by cgross to work with weblogic 6.1.
    public void setFilterConfig( FilterConfig f ) {
        try {
            init( f );
        } catch( Exception e ) {
            e.printStackTrace();
        }
    }