Md5PasswordEncoder.java

/*
 * Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springframework.security.authentication.encoding;

/**
 * <p>
 * MD5 implementation of PasswordEncoder.
 * </p>
 * <p>
 * If a <code>null</code> password is presented, it will be treated as an empty
 * <code>String</code> ("") password.
 * </p>
 * <P>
 * As MD5 is a one-way hash, the salt can contain any characters.
 * </p>
 *
 * This is a convenience class that extends the {@link MessageDigestPasswordEncoder} and
 * passes MD5 as the algorithm to use.
 *
 * @author Ray Krueger
 * @author colin sampaleanu
 * @author Ben Alex
 */
public class Md5PasswordEncoder extends MessageDigestPasswordEncoder {

	public Md5PasswordEncoder() {
		super("MD5");
	}
}