001 package org.apache.fulcrum.crypto.provider;
002
003
004 /*
005 * Licensed to the Apache Software Foundation (ASF) under one
006 * or more contributor license agreements. See the NOTICE file
007 * distributed with this work for additional information
008 * regarding copyright ownership. The ASF licenses this file
009 * to you under the Apache License, Version 2.0 (the
010 * "License"); you may not use this file except in compliance
011 * with the License. You may obtain a copy of the License at
012 *
013 * http://www.apache.org/licenses/LICENSE-2.0
014 *
015 * Unless required by applicable law or agreed to in writing,
016 * software distributed under the License is distributed on an
017 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
018 * KIND, either express or implied. See the License for the
019 * specific language governing permissions and limitations
020 * under the License.
021 */
022
023
024 import org.apache.fulcrum.crypto.CryptoAlgorithm;
025
026 /**
027 * This is a dummy for "cleartext" encryption. It goes through
028 * the notions of the CryptoAlgorithm interface but actually does
029 * nothing. It can be used as a replacement for the "encrypt = no"
030 * setting in TurbineResources.
031 *
032 * Can be used as the default crypto algorithm
033 *
034 * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
035 * @version $Id: ClearCrypt.java 535465 2007-05-05 06:58:06Z tv $
036 */
037
038 public class ClearCrypt
039 implements CryptoAlgorithm
040 {
041 /**
042 * C'tor
043 *
044 */
045
046 public ClearCrypt()
047 {
048 }
049
050 /**
051 * This class never uses an algorithm, so this is
052 * just a dummy.
053 *
054 * @param cipher Cipher (ignored)
055 */
056
057 public void setCipher(String cipher)
058 {
059 /* dummy */
060 }
061
062 /**
063 * This class never uses a seed, so this is
064 * just a dummy.
065 *
066 * @param seed Seed (ignored)
067 */
068
069 public void setSeed(String seed)
070 {
071 /* dummy */
072 }
073
074 /**
075 * encrypt the supplied string with the requested cipher
076 *
077 * @param value The value to be encrypted
078 *
079 * @return The encrypted value
080 *
081 * @throws Exception An Exception of the underlying implementation.
082 *
083 */
084
085 public String encrypt(String value)
086 throws Exception
087 {
088 /*
089 * Ultra-clever implementation. ;-)
090 */
091
092 return value;
093 }
094 }