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org.apache.turbine.services.crypto.provider.ClearCrypt |
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1 | package org.apache.turbine.services.crypto.provider; |
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2 | ||
3 | /* |
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4 | * Copyright 2001-2005 The Apache Software Foundation. |
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5 | * |
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6 | * Licensed under the Apache License, Version 2.0 (the "License") |
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7 | * you may not use this file except in compliance with the License. |
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8 | * You may obtain a copy of the License at |
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9 | * |
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10 | * http://www.apache.org/licenses/LICENSE-2.0 |
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11 | * |
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12 | * Unless required by applicable law or agreed to in writing, software |
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13 | * distributed under the License is distributed on an "AS IS" BASIS, |
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14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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15 | * See the License for the specific language governing permissions and |
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16 | * limitations under the License. |
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17 | */ |
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18 | ||
19 | import org.apache.turbine.services.crypto.CryptoAlgorithm; |
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20 | ||
21 | /** |
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22 | * This is a dummy for "cleartext" encryption. It goes through |
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23 | * the notions of the CryptoAlgorithm interface but actually does |
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24 | * nothing. It can be used as a replacement for the "encrypt = no" |
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25 | * setting in the TR.props. |
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26 | * |
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27 | * Can be used as the default crypto algorithm |
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28 | * |
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29 | * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a> |
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30 | * @version $Id: ClearCrypt.java 264148 2005-08-29 14:21:04Z henning $ |
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31 | */ |
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32 | public class ClearCrypt |
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33 | implements CryptoAlgorithm |
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34 | { |
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35 | /** |
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36 | * C'tor |
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37 | */ |
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38 | public ClearCrypt() |
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39 | 2 | { |
40 | 2 | } |
41 | ||
42 | /** |
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43 | * This class never uses an algorithm, so this is |
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44 | * just a dummy. |
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45 | * |
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46 | * @param cipher Cipher (ignored) |
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47 | */ |
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48 | public void setCipher(String cipher) |
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49 | { |
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50 | /* dummy */ |
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51 | 2 | } |
52 | ||
53 | /** |
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54 | * This class never uses a seed, so this is |
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55 | * just a dummy. |
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56 | * |
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57 | * @param seed Seed (ignored) |
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58 | */ |
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59 | public void setSeed(String seed) |
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60 | { |
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61 | /* dummy */ |
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62 | 0 | } |
63 | ||
64 | /** |
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65 | * encrypt the supplied string with the requested cipher |
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66 | * |
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67 | * @param value The value to be encrypted |
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68 | * @return The encrypted value |
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69 | * @throws Exception An Exception of the underlying implementation. |
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70 | */ |
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71 | public String encrypt(String value) |
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72 | throws Exception |
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73 | { |
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74 | /* |
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75 | * Ultra-clever implementation. ;-) |
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76 | */ |
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77 | ||
78 | 2 | return value; |
79 | } |
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80 | ||
81 | } |
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