org.orbeon.oxf.resources.handler.JCIFSEngine.java Source code

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Here is the source code for org.orbeon.oxf.resources.handler.JCIFSEngine.java

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/**
 * Copyright (C) 2010 Orbeon, Inc.
 *
 * This program is free software; you can redistribute it and/or modify it under the terms of the
 * GNU Lesser General Public License as published by the Free Software Foundation; either version
 * 2.1 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * The full text of the license is available at http://www.gnu.org/copyleft/lesser.html
 */
package org.orbeon.oxf.resources.handler;

import jcifs.ntlmssp.Type1Message;
import jcifs.ntlmssp.Type2Message;
import jcifs.ntlmssp.Type3Message;
import jcifs.util.Base64;

import org.apache.http.impl.auth.NTLMEngine;
import org.apache.http.impl.auth.NTLMEngineException;

import java.io.IOException;

public class JCIFSEngine implements NTLMEngine {

    public String generateType1Msg(String domain, String workstation) throws NTLMEngineException {
        Type1Message t1m = new Type1Message(Type1Message.getDefaultFlags(), domain, workstation);
        return Base64.encode(t1m.toByteArray());
    }

    public String generateType3Msg(String username, String password, String domain, String workstation,
            String challenge) throws NTLMEngineException {
        Type2Message t2m;
        try {
            t2m = new Type2Message(Base64.decode(challenge));
        } catch (IOException ex) {
            throw new NTLMEngineException("Invalid Type2 message", ex);
        }
        Type3Message t3m = new Type3Message(t2m, password, domain, username, workstation, 0);
        return Base64.encode(t3m.toByteArray());
    }
}