trivialcrypt.java

来自「Wicket一个开发Java Web应用程序框架。它使得开发web应用程序变得容」· Java 代码 · 共 49 行

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.wicket.util.crypt;

import java.security.GeneralSecurityException;

/**
 * THIS CLASS IS FOR TESTING PURPOSES ONLY. DO NOT USE IT IN PRODUCTION CODE!
 * 
 * @author Jonathan Locke
 */
public class TrivialCrypt extends AbstractCrypt
{
	/**
	 * Constructor
	 */
	public TrivialCrypt()
	{
		super();
	}

	/**
	 * @see org.apache.wicket.util.crypt.AbstractCrypt#crypt(byte[], int)
	 */
	protected byte[] crypt(byte[] input, int mode) throws GeneralSecurityException
	{
		final byte[] result = new byte[input.length];
		for (int i = 0; i < input.length; i++)
		{
			result[i] = (byte)(input[i] ^ 0xff);
		}
		return result;
	}
}