30 lines
972 B
Java

package fr.xephi.authme.security.crypts;
import java.math.BigInteger;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
public class SMF implements EncryptionMethod {
@Override
public String getHash(String password, String salt, String name)
throws NoSuchAlgorithmException {
return getSHA1(name.toLowerCase() + password);
}
@Override
public boolean comparePassword(String hash, String password,
String playerName) throws NoSuchAlgorithmException {
return hash.equals(getHash(password, null, playerName));
}
private static String getSHA1(String message)
throws NoSuchAlgorithmException {
MessageDigest sha1 = MessageDigest.getInstance("SHA1");
sha1.reset();
sha1.update(message.getBytes());
byte[] digest = sha1.digest();
return String.format("%0" + (digest.length << 1) + "x", new BigInteger(1, digest));
}
}