001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019
020package org.apache.shiro.crypto.cipher;
021
022/**
023 * {@link ByteSourceBroker#useBytes(ByteSourceUser)} method requires ByteSourceUser argument,
024 * and developers should implement how we use the byte arrays in our code-base.
025 * <br/>
026 * The byte array "bytes" could be a decrypted password in plaintext format, or other
027 * sensitive information that needs to be erased at end of use.
028 */
029public interface ByteSourceUser {
030    void use(byte[] bytes);
031}