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}