/*

 * Copyright (C) 2004-2018 L2J Server

 * 

 * This file is part of L2J Server.

 * 

 * L2J Server is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 * 

 * L2J Server 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

 * General Public License for more details.

 * 

 * You should have received a copy of the GNU General Public License

 * along with this program. If not, see <http://www.gnu.org/licenses/>.

 */

package com.l2jserver.gameserver.network.gameserverpackets;



import java.security.interfaces.RSAPublicKey;

import java.util.logging.Level;

import java.util.logging.Logger;



import javax.crypto.Cipher;



import com.l2jserver.util.network.BaseSendablePacket;



/**

 * @author -Wooden-

 */

public class BlowFishKey extends BaseSendablePacket

{

	private static Logger _log = Logger.getLogger(BlowFishKey.class.getName());

	

	/**

	 * @param blowfishKey

	 * @param publicKey

	 */

	public BlowFishKey(byte[] blowfishKey, RSAPublicKey publicKey)

	{

		writeC(0x00);

		try

		{

			final Cipher rsaCipher = Cipher.getInstance("RSA/ECB/nopadding");

			rsaCipher.init(Cipher.ENCRYPT_MODE, publicKey);

			byte[] encrypted = rsaCipher.doFinal(blowfishKey);

			writeD(encrypted.length);

			writeB(encrypted);

		}

		catch (Exception e)

		{

			_log.log(Level.SEVERE, "Error While encrypting blowfish key for transmision (Crypt error): " + e.getMessage(), e);

		}

	}

	

	@Override

	public byte[] getContent()

	{

		return getBytes();

	}

}