package l2p.loginserver.crypt;
import java.io.UnsupportedEncodingException;
import java.security.NoSuchAlgorithmException;
import java.util.logging.Logger;
import jonelo.jacksum.JacksumAPI;
import jonelo.jacksum.algorithm.AbstractChecksum;
public class Whirlpool implements Crypt
{
protected static Logger _log = Logger.getLogger(Whirlpool.class.getName());
private static Whirlpool _instance = new Whirlpool();
public static Whirlpool getInstance()
{
return _instance;
}
@Override
public boolean compare(String password, String expected)
{
try
{
return encrypt(password).equals(expected);
}
catch(NoSuchAlgorithmException nsee)
{
_log.warning("Could not check password, algorithm Whirlpool not found! Check jacksum library!");
return false;
}
catch(UnsupportedEncodingException uee)
{
_log.warning("Could not check password, UTF-8 is not supported!");
return false;
}
}
@Override
public String encrypt(String password) throws NoSuchAlgorithmException, UnsupportedEncodingException
{
AbstractChecksum whirlpool2 = JacksumAPI.getChecksumInstance("whirlpool2");
whirlpool2.setEncoding("BASE64");
whirlpool2.update(password.getBytes("UTF-8"));
return whirlpool2.format("#CHECKSUM");
}
}