1 /* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
2 *
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 package org.acegisecurity.providers.encoding;
16
17 /**
18 * <p>MD5 implementation of PasswordEncoder.</p>
19 * <p>If a <code>null</code> password is presented, it will be treated as an empty <code>String</code> ("")
20 * password.</p>
21 * <P>As MD5 is a one-way hash, the salt can contain any characters.</p>
22 *
23 * This is a convenience class that extends the
24 * {@link MessageDigestPasswordEncoder} and passes MD5 as the algorithm to use.
25 *
26 * @author Ray Krueger
27 * @author colin sampaleanu
28 * @author Ben Alex
29 * @version $Id: Md5PasswordEncoder.java 1527 2006-05-31 03:03:18Z raykrueger $
30 */
31 public class Md5PasswordEncoder extends MessageDigestPasswordEncoder {
32
33 public Md5PasswordEncoder() {
34 super("MD5");
35 }
36 }