/java/com/l2jserver/gameserver/network/gameserverpackets/BlowFishKey.java
https://github.com/ichiro101/l2adena-l2j-core · Java · 65 lines · 34 code · 6 blank · 25 comment · 0 complexity · 2353918f85837406fa43e1baf90234c8 MD5 · raw file
- /*
- * This program 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.
- *
- * 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 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.io.IOException;
- import java.security.GeneralSecurityException;
- 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);
- byte[] encrypted =null;
- try
- {
- Cipher rsaCipher = Cipher.getInstance("RSA/ECB/nopadding");
- rsaCipher.init(Cipher.ENCRYPT_MODE, publicKey);
- encrypted = rsaCipher.doFinal(blowfishKey);
- }
- catch(GeneralSecurityException e)
- {
- _log.log(Level.SEVERE, "Error While encrypting blowfish key for transmision (Crypt error): " + e.getMessage(), e);
- }
- writeD(encrypted.length);
- writeB(encrypted);
- }
-
- /* (non-Javadoc)
- * @see com.l2jserver.gameserver.gameserverpackets.GameServerBasePacket#getContent()
- */
- @Override
- public byte[] getContent() throws IOException
- {
- return getBytes();
- }
-
- }