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

File BcDESedeKeyGenerator.java

 

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Classes

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BcDESedeKeyGenerator 43 2 0% 2 0
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Contributing tests

This file is covered by 2 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.internal.symmetric.generator;
21   
22    import javax.inject.Named;
23    import javax.inject.Singleton;
24   
25    import org.bouncycastle.crypto.CipherKeyGenerator;
26    import org.bouncycastle.crypto.generators.DESedeKeyGenerator;
27    import org.xwiki.component.annotation.Component;
28    import org.xwiki.crypto.params.generator.symmetric.GenericKeyGenerationParameters;
29   
30    /**
31    * DESede key generator based on Bouncy Castle
32    *
33    * If strength is set to zero or not provided, the key generated will be 192 bits in size,
34    * otherwise strength can be 128 or 192 (or 112 or 168 if you don't count parity bits), depending on whether you wish
35    * to do 2-key or 3-key triple DES.
36    *
37    * @version $Id: 7fcf3910786d07eb8f57775d67d17d8f7240eeb7 $
38    * @since 5.4M1
39    */
40    @Component
41    @Singleton
42    @Named("DESede")
 
43    public class BcDESedeKeyGenerator extends DefaultKeyGenerator
44    {
 
45  2 toggle @Override
46    public byte[] generate()
47    {
48  2 return generate(new GenericKeyGenerationParameters(24));
49    }
50   
 
51  5 toggle @Override
52    protected CipherKeyGenerator getKeyGenerator()
53    {
54  5 return new DESedeKeyGenerator();
55    }
56    }