1. Project Clover database Tue Dec 20 2016 21:24:09 CET
  2. Package org.xwiki.crypto.cipher.internal.symmetric.factory

File BcRc2CbcPaddedCipherFactory.java

 

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Classes

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BcRc2CbcPaddedCipherFactory 39 5 0% 4 0
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Contributing tests

This file is covered by 6 tests. .

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1    /*
2    * See the NOTICE file distributed with this work for additional
3    * information regarding copyright ownership.
4    *
5    * This is free software; you can redistribute it and/or modify it
6    * under the terms of the GNU Lesser General Public License as
7    * published by the Free Software Foundation; either version 2.1 of
8    * the License, or (at your option) any later version.
9    *
10    * This software is distributed in the hope that it will be useful,
11    * but WITHOUT ANY WARRANTY; without even the implied warranty of
12    * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13    * Lesser General Public License for more details.
14    *
15    * You should have received a copy of the GNU Lesser General Public
16    * License along with this software; if not, write to the Free
17    * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
18    * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
19    */
20    package org.xwiki.crypto.cipher.internal.symmetric.factory;
21   
22    import javax.inject.Singleton;
23   
24    import org.bouncycastle.crypto.BlockCipher;
25    import org.bouncycastle.crypto.engines.RC2Engine;
26    import org.bouncycastle.crypto.params.RC2Parameters;
27    import org.xwiki.component.annotation.Component;
28    import org.xwiki.crypto.params.cipher.symmetric.KeyParameter;
29    import org.xwiki.crypto.params.cipher.symmetric.RC2KeyParameters;
30   
31    /**
32    * Cipher factory for the RC2 Cipher.
33    *
34    * @version $Id: 1c613e2c76727afa75abf1d2cc47cab58255631a $
35    * @since 5.4M1
36    */
37    @Component(hints = { "RC2/CBC/PKCS5Padding", "RC2/CBC/PKCS7Padding", "1.2.840.113549.3.2" })
38    @Singleton
 
39    public class BcRc2CbcPaddedCipherFactory extends AbstractBcCbcPaddedCipherFactory
40    {
41    /** Supported key sizes for this Cipher. RC2 support up to 128 bytes, but we limit here to 64 since more is rare. */
42    private static final int[] KEY_SIZES = newKeySizeArray(1, 64, 1);
43   
 
44  7 toggle @Override
45    protected org.bouncycastle.crypto.CipherParameters getBcKeyParameter(KeyParameter parameter)
46    {
47  7 if (parameter instanceof RC2KeyParameters) {
48  4 return new RC2Parameters(parameter.getKey(), ((RC2KeyParameters) parameter).getEffectiveBits());
49    } else {
50  3 return new org.bouncycastle.crypto.params.KeyParameter(parameter.getKey());
51    }
52    }
53   
 
54  9 toggle @Override
55    protected BlockCipher getEngineInstance()
56    {
57  9 return new RC2Engine();
58    }
59   
 
60  3 toggle @Override
61    public int[] getSupportedKeySizes()
62    {
63  3 return KEY_SIZES;
64    }
65    }