2015-11-21 01:31:18 +01:00

61 lines
1.8 KiB
Java

package fr.xephi.authme.security.crypts;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
/**
*/
public class ROYALAUTH implements EncryptionMethod {
/**
* Method getHash.
* @param password String
* @param salt String
* @param name String
* @return String * @throws NoSuchAlgorithmException * @see fr.xephi.authme.security.crypts.EncryptionMethod#getHash(String, String, String) */
@Override
public String getHash(String password, String salt, String name)
throws NoSuchAlgorithmException {
for (int i = 0; i < 25; i++)
password = hash(password, salt);
return password;
}
/**
* Method hash.
* @param password String
* @param salt String
* @return String * @throws NoSuchAlgorithmException */
public String hash(String password, String salt)
throws NoSuchAlgorithmException {
MessageDigest md = MessageDigest.getInstance("SHA-512");
md.update(password.getBytes());
byte byteData[] = md.digest();
StringBuilder sb = new StringBuilder();
for (byte aByteData : byteData)
sb.append(Integer.toString((aByteData & 0xff) + 0x100, 16).substring(1));
return sb.toString();
}
/**
* Method comparePassword.
* @param hash String
* @param password String
* @param playerName String
* @return boolean * @throws NoSuchAlgorithmException * @see fr.xephi.authme.security.crypts.EncryptionMethod#comparePassword(String, String, String) */
@Override
public boolean comparePassword(String hash, String password,
String playerName) throws NoSuchAlgorithmException {
return hash.equalsIgnoreCase(getHash(password, "", ""));
}
}