MessageDigester.java
/*
* Copyright (C) 2003-2011 eXo Platform SAS.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see<http://www.gnu.org/licenses/>.
*/
package org.exoplatform.ecm.utils;
/**
* Created by The eXo Platform SAS
* Author : eXoPlatform
* exo@exoplatform.com
* Jul 7, 2011
*/
public class MessageDigester {
public static String getHash(String message) throws Exception {
java.security.MessageDigest msgDigest = java.security.MessageDigest.getInstance("MD5");
msgDigest.update(message.getBytes());
byte[] aMessageDigest = msgDigest.digest();
StringBuffer ticket = new StringBuffer();
ticket = new StringBuffer();
String tmp = null;
for (int i = 0; i < aMessageDigest.length; i++) {
tmp = Integer.toHexString(0xFF & aMessageDigest[i]);
if (tmp.length() == 2) {
ticket.append(tmp);
} else {
ticket.append("0");
ticket.append(tmp);
}
}
return ticket.toString();
}
}