01: package org.apache.turbine.services.crypto.provider;
02:
03: /*
04: * Licensed to the Apache Software Foundation (ASF) under one
05: * or more contributor license agreements. See the NOTICE file
06: * distributed with this work for additional information
07: * regarding copyright ownership. The ASF licenses this file
08: * to you under the Apache License, Version 2.0 (the
09: * "License"); you may not use this file except in compliance
10: * with the License. You may obtain a copy of the License at
11: *
12: * http://www.apache.org/licenses/LICENSE-2.0
13: *
14: * Unless required by applicable law or agreed to in writing,
15: * software distributed under the License is distributed on an
16: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17: * KIND, either express or implied. See the License for the
18: * specific language governing permissions and limitations
19: * under the License.
20: */
21:
22: import org.apache.turbine.services.crypto.CryptoAlgorithm;
23:
24: /**
25: * This is a dummy for "cleartext" encryption. It goes through
26: * the notions of the CryptoAlgorithm interface but actually does
27: * nothing. It can be used as a replacement for the "encrypt = no"
28: * setting in the TR.props.
29: *
30: * Can be used as the default crypto algorithm
31: *
32: * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
33: * @version $Id: ClearCrypt.java 534527 2007-05-02 16:10:59Z tv $
34: */
35: public class ClearCrypt implements CryptoAlgorithm {
36: /**
37: * C'tor
38: */
39: public ClearCrypt() {
40: }
41:
42: /**
43: * This class never uses an algorithm, so this is
44: * just a dummy.
45: *
46: * @param cipher Cipher (ignored)
47: */
48: public void setCipher(String cipher) {
49: /* dummy */
50: }
51:
52: /**
53: * This class never uses a seed, so this is
54: * just a dummy.
55: *
56: * @param seed Seed (ignored)
57: */
58: public void setSeed(String seed) {
59: /* dummy */
60: }
61:
62: /**
63: * encrypt the supplied string with the requested cipher
64: *
65: * @param value The value to be encrypted
66: * @return The encrypted value
67: * @throws Exception An Exception of the underlying implementation.
68: */
69: public String encrypt(String value) throws Exception {
70: /*
71: * Ultra-clever implementation. ;-)
72: */
73:
74: return value;
75: }
76:
77: }
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