* @param challenge The Type 2 challenge message.
     * @return The Type 3 message.
     * @throws NTLMEngineException if an NTLM engine error occurs.
     */
    @Override
    public String generateType3Msg(final String username, final String password, final String domain, final String workstation,
            final String challenge) throws NTLMEngineException {
        // TODO Auto-generated method stub
        return null;

     * @throws NTLMEngineException if an NTLM engine error occurs
     * @throws CrawlingAccessException if an error occurs during message generation
     */
    @Override
    public String generateType3Msg(final String username, final String password, final String domain, final String workstation,
            final String challenge) throws NTLMEngineException {
        Type2Message type2Message;
        try {