001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.wicket.pageStore.crypt;
018
019import java.io.Serializable;
020import java.security.SecureRandom;
021
022import javax.crypto.SecretKey;
023
024/**
025 * An encrypter and decrypter of pages.
026 */
027public interface ICrypter {
028        SecretKey generateKey(SecureRandom random);
029        
030        byte[] encrypt(byte[] bytes, SecretKey key, SecureRandom random);
031        
032        byte[] decrypt(byte[] bytes, SecretKey key);
033}