AuthMe/src/main/java/fr/xephi/authme/security/crypts/DOUBLEMD5.java

package fr.xephi.authme.security.crypts;

import java.math.BigInteger;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class DOUBLEMD5 implements EncryptionMethod {

	private static String getMD5(String message) throws NoSuchAlgorithmException {
		MessageDigest md5 = MessageDigest.getInstance("MD5");
		md5.reset();
		md5.update(message.getBytes());
		byte[] digest = md5.digest();
		return String.format("%0" + (digest.length << 1) + "x", new BigInteger(1, digest));
	}

	@Override
	public boolean comparePassword(String hash, String password, String playerName) throws NoSuchAlgorithmException {
		return hash.equals(getHash(password, "", ""));
	}

	@Override
	public String getHash(String password, String salt, String name) throws NoSuchAlgorithmException {
		return getMD5(getMD5(password));
	}

}