40 lines
1.5 KiB
Java

package fr.xephi.authme.security.crypts;
import java.nio.charset.Charset;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
public class CRAZYCRYPT1 implements EncryptionMethod {
protected final Charset charset = Charset.forName("UTF-8");
private static final char[] CRYPTCHARS = new char[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
@Override
public String getHash(String password, String salt, String name)
throws NoSuchAlgorithmException {
final String text = "ÜÄaeut//&/=I " + password + "7421€547" + name + "__+IÄIH§%NK " + password;
try {
final MessageDigest md = MessageDigest.getInstance("SHA-512");
md.update(text.getBytes(charset), 0, text.length());
return byteArrayToHexString(md.digest());
} catch (final NoSuchAlgorithmException e) {
return null;
}
}
@Override
public boolean comparePassword(String hash, String password,
String playerName) throws NoSuchAlgorithmException {
return hash.equals(getHash(password, null, playerName));
}
public static String byteArrayToHexString(final byte... args) {
final char[] chars = new char[args.length * 2];
for (int i = 0; i < args.length; i++) {
chars[i * 2] = CRYPTCHARS[(args[i] >> 4) & 0xF];
chars[i * 2 + 1] = CRYPTCHARS[(args[i]) & 0xF];
}
return new String(chars);
}
}