/*
* JBoss, Home of Professional Open Source
* Copyright 2013, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.photoalbum.util;
/**
* Convenience class to hash user passwords.
*
* @author Andrey Markhel
*/
import java.security.MessageDigest;
import org.apache.commons.codec.binary.Hex;
public class HashUtils {
private static String digestAlgorithm = "SHA-1";
private static String charset = "UTF-8";
/**
* Convenience method to hash user passwords.
*
* @param plainTextPassword - password to hash
*/
public static String hash(String plainTextPassword) {
try {
MessageDigest digest = MessageDigest.getInstance(digestAlgorithm);
digest.update(plainTextPassword.getBytes(charset));
byte[] rawHash = digest.digest();
return new String(Hex.encodeHex(rawHash));
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}