Class | Line # | Actions | |||||
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BcDESedeKeyGenerator | 43 | 2 | 0% | 2 | 0 |
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 | @Override |
46 | public byte[] generate() | |
47 | { | |
48 | 2 | return generate(new GenericKeyGenerationParameters(24)); |
49 | } | |
50 | ||
51 | 5 | @Override |
52 | protected CipherKeyGenerator getKeyGenerator() | |
53 | { | |
54 | 5 | return new DESedeKeyGenerator(); |
55 | } | |
56 | } |