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Java example source code file (NTLMEngine.java)

This example source code file (NTLMEngine.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java tags/keywords

ntlmengine, ntlmengineexception, string

The NTLMEngine.java example source code

/*
 * ====================================================================
 *
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */

package org.apache.http.impl.auth;

/**
 * Abstract NTLM authentication engine. The engine can be used to
 * generate Type1 messages and Type3 messages in response to a 
 * Type2 challenge.
 *
 * @since 4.0
 */
public interface NTLMEngine {

    /**
     * Generates a Type1 message given the domain and workstation.
     * 
     * @param domain Optional Windows domain name. Can be <code>null.
     * @param workstation Optional Windows workstation name. Can be 
     *  <code>null.
     * @return Type1 message
     * @throws NTLMEngineException
     */
    String generateType1Msg(
            String domain, 
            String workstation) throws NTLMEngineException;
    
    /**
     * Generates a Type3 message given the user credentials and the 
     * authentication challenge.
     *  
     * @param username Windows user name
     * @param password Password
     * @param domain Windows domain name
     * @param workstation Windows workstation name
     * @param challenge Type2 challenge.
     * @return Type3 response.
     * @throws NTLMEngineException
     */
    String generateType3Msg(
            String username,
            String password,
            String domain, 
            String workstation,
            String challenge) throws NTLMEngineException;
    
}

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