| Class | Line # | Actions | |||||
|---|---|---|---|---|---|---|---|
| AsymmetricKeyWithIVParameters | 32 | 8 | 0% | 5 | 13 |
| 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.params.cipher.asymmetric; | |
| 21 | ||
| 22 | import java.security.SecureRandom; | |
| 23 | ||
| 24 | import org.bouncycastle.crypto.params.AsymmetricKeyParameter; | |
| 25 | ||
| 26 | /** | |
| 27 | * Asymmetric cipher parameters for cipher requiring a key and an initialization vector. | |
| 28 | * | |
| 29 | * @version $Id: 01568d89f54f5252ceb272278644034204d48cc6 $ | |
| 30 | * @since 5.4M1 | |
| 31 | */ | |
| 32 | public class AsymmetricKeyWithIVParameters implements AsymmetricCipherParameters | |
| 33 | { | |
| 34 | /** A encryption initialization vector. */ | |
| 35 | private final AsymmetricKeyParameter keyParam; | |
| 36 | ||
| 37 | private final byte[] iv; | |
| 38 | ||
| 39 | /** | |
| 40 | * Initialize parameters. | |
| 41 | * | |
| 42 | * @param key the key. | |
| 43 | * @param iv the initialization vector. | |
| 44 | */ | |
| 45 | 0 | public AsymmetricKeyWithIVParameters(AsymmetricKeyParameter key, byte[] iv) |
| 46 | { | |
| 47 | 0 | this.keyParam = key; |
| 48 | 0 | this.iv = iv; |
| 49 | } | |
| 50 | ||
| 51 | /** | |
| 52 | * Initialize parameters with a random initialization vector. | |
| 53 | * | |
| 54 | * @param key the key. | |
| 55 | * @param ivSize the size of the initialization vector to randomize using a new default SecureRandom. | |
| 56 | */ | |
| 57 | 0 | public AsymmetricKeyWithIVParameters(AsymmetricKeyParameter key, int ivSize) |
| 58 | { | |
| 59 | 0 | this(key, ivSize, new SecureRandom()); |
| 60 | } | |
| 61 | ||
| 62 | /** | |
| 63 | * Initialize parameters with a random initialization vector. | |
| 64 | * | |
| 65 | * @param key the key. | |
| 66 | * @param ivSize the size of the initialization vector to randomize. | |
| 67 | * @param random the random source. | |
| 68 | */ | |
| 69 | 0 | public AsymmetricKeyWithIVParameters(AsymmetricKeyParameter key, int ivSize, SecureRandom random) |
| 70 | { | |
| 71 | 0 | this.keyParam = key; |
| 72 | 0 | this.iv = new byte[ivSize]; |
| 73 | 0 | random.nextBytes(this.iv); |
| 74 | } | |
| 75 | ||
| 76 | /** | |
| 77 | * @return the initialization vector. | |
| 78 | */ | |
| 79 | 0 | public AsymmetricKeyParameter getKeyParameters() |
| 80 | { | |
| 81 | 0 | return this.keyParam; |
| 82 | } | |
| 83 | ||
| 84 | /** | |
| 85 | * @return the initialization vector. | |
| 86 | */ | |
| 87 | 0 | public byte[] getIV() |
| 88 | { | |
| 89 | 0 | return this.iv; |
| 90 | } | |
| 91 | } |