jcifs.ntlmssp.av.AvSingleHost Maven / Gradle / Ivy

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JCIFS is an Open Source client library that implements the CIFS/SMB networking protocol in 100% Java

There is a newer version: 2.1.37

/*
 * © 2017 AgNO3 Gmbh & Co. KG
 * 
 * This library 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 library 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.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs.ntlmssp.av;


import jcifs.Configuration;
import jcifs.internal.util.SMBUtil;


/**
 * @author mbechler
 *
 */
public class AvSingleHost extends AvPair {

    /**
     * @param raw
     */
    public AvSingleHost ( byte[] raw ) {
        super(AvPair.MsvAvSingleHost, raw);
    }


    /**
     * 
     * @param cfg
     */
    public AvSingleHost ( Configuration cfg ) {
        this(new byte[8], cfg.getMachineId());
    }


    /**
     * 
     * @param customData
     * @param machineId
     */
    public AvSingleHost ( byte[] customData, byte[] machineId ) {
        this(encode(customData, machineId));
    }


    private static byte[] encode ( byte[] customData, byte[] machineId ) {
        int size = 8 + 8 + 32;
        byte[] enc = new byte[size];
        SMBUtil.writeInt4(size, enc, 0);
        SMBUtil.writeInt4(0, enc, 4);
        System.arraycopy(customData, 0, enc, 8, 8);
        System.arraycopy(machineId, 0, enc, 16, 32);
        return enc;
    }

}