/** @param con */
public L2LoginClient(MMOConnection<L2LoginClient> con) {
super(con);
_state = LoginClientState.CONNECTED;
_scrambledPair = LoginController.getInstance().getScrambledRSAKeyPair();
_blowfishKey = LoginController.getInstance().getBlowfishKey();
_sessionId = Rnd.nextInt();
_connectionStartTime = System.currentTimeMillis();
_loginCrypt = new LoginCrypt();
_loginCrypt.setKey(_blowfishKey);
}
/** @see org.mmocore.network.MMOClient#encrypt(java.nio.ByteBuffer, int) */
@Override
public boolean encrypt(ByteBuffer buf, int size) {
final int offset = buf.position();
try {
size = _loginCrypt.encrypt(buf.array(), offset, size);
} catch (IOException e) {
e.printStackTrace();
return false;
}
buf.position(offset + size);
return true;
}
/** @see org.mmocore.network.MMOClient#decrypt(java.nio.ByteBuffer, int) */
@Override
public boolean decrypt(ByteBuffer buf, int size) {
boolean ret = false;
try {
ret = _loginCrypt.decrypt(buf.array(), buf.position(), size);
} catch (IOException e) {
e.printStackTrace();
super.getConnection().close((SendablePacket<L2LoginClient>) null);
return false;
}
if (!ret) {
byte[] dump = new byte[size];
System.arraycopy(buf.array(), buf.position(), dump, 0, size);
_log.warning("Wrong checksum from client: " + toString());
super.getConnection().close((SendablePacket<L2LoginClient>) null);
}
return ret;
}