File AbstractPBCipher.java
Coverage histogram
78% of files have more coverage
Classes
| Class | Line # | Actions | |||||
|---|---|---|---|---|---|---|---|
| AbstractPBCipher | 41 | 16 | 0% | 14 | 20 |
Contributing tests
This file is covered by 13 tests.
.
Source view
| 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.password.internal.pbe; | |
| 21 | ||
| 22 | import java.io.FilterInputStream; | |
| 23 | import java.io.FilterOutputStream; | |
| 24 | import java.io.InputStream; | |
| 25 | import java.io.OutputStream; | |
| 26 | import java.security.GeneralSecurityException; | |
| 27 | ||
| 28 | import org.xwiki.crypto.cipher.Cipher; | |
| 29 | import org.xwiki.crypto.params.cipher.symmetric.SymmetricCipherParameters; | |
| 30 | import org.xwiki.crypto.password.KeyDerivationFunction; | |
| 31 | import org.xwiki.crypto.password.PasswordBasedCipher; | |
| 32 | ||
| 33 | /** | |
| 34 | * Abstract base class for Password Based Cipher. | |
| 35 | * | |
| 36 | * Delegate cipher operation to the underlying cipher and provide access to function and cipher parameters. | |
| 37 | * | |
| 38 | * @version $Id: 8ee9ed561b29c7c739f5e333f7fc3c96718b93da $ | |
| 39 | * @since 5.4M1 | |
| 40 | */ | |
| 41 | public abstract class AbstractPBCipher implements PasswordBasedCipher | |
| 42 | { | |
| 43 | private KeyDerivationFunction kdf; | |
| 44 | ||
| 45 | private SymmetricCipherParameters parameters; | |
| 46 | ||
| 47 | private Cipher cipher; | |
| 48 | ||
| 49 | /** | |
| 50 | * New PBE Cipher instance, that wrap the cipher created using the given key derivation function and parameters. | |
| 51 | * | |
| 52 | * @param cipher the cipher to wrap. | |
| 53 | * @param kdf the key derivation function used to derive the key of this cipher. | |
| 54 | * @param parameters the cipher parameter used. | |
| 55 | */ | |
| 56 | 26 |  public AbstractPBCipher(Cipher cipher, KeyDerivationFunction kdf, SymmetricCipherParameters parameters) |
| 57 | { | |
| 58 | 26 | this.cipher = cipher; |
| 59 | 26 | this.kdf = kdf; |
| 60 | 26 | this.parameters = parameters; |
| 61 | } | |
| 62 | ||
| 63 | 50 | @Override |
| 64 | public KeyDerivationFunction getKeyDerivationFunction() | |
| 65 | { | |
| 66 | 50 | return this.kdf; |
| 67 | } | |
| 68 | ||
| 69 | 25 | @Override |
| 70 | public SymmetricCipherParameters getParameters() | |
| 71 | { | |
| 72 | 25 | return this.parameters; |
| 73 | } | |
| 74 | ||
| 75 | 0 | @Override |
| 76 | public String getAlgorithmName() | |
| 77 | { | |
| 78 | 0 | return this.cipher.getAlgorithmName(); |
| 79 | } | |
| 80 | ||
| 81 | 0 | @Override |
| 82 | public int getInputBlockSize() | |
| 83 | { | |
| 84 | 0 | return this.cipher.getInputBlockSize(); |
| 85 | } | |
| 86 | ||
| 87 | 0 | @Override |
| 88 | public int getOutputBlockSize() | |
| 89 | { | |
| 90 | 0 | return this.cipher.getOutputBlockSize(); |
| 91 | } | |
| 92 | ||
| 93 | 0 | @Override |
| 94 | public FilterInputStream getInputStream(InputStream is) | |
| 95 | { | |
| 96 | 0 | return this.cipher.getInputStream(is); |
| 97 | } | |
| 98 | ||
| 99 | 0 | @Override |
| 100 | public FilterOutputStream getOutputStream(OutputStream os) | |
| 101 | { | |
| 102 | 0 | return this.cipher.getOutputStream(os); |
| 103 | } | |
| 104 | ||
| 105 | 0 | @Override |
| 106 | public boolean isForEncryption() | |
| 107 | { | |
| 108 | 0 | return this.cipher.isForEncryption(); |
| 109 | } | |
| 110 | ||
| 111 | 0 | @Override |
| 112 | public byte[] update(byte[] input) | |
| 113 | { | |
| 114 | 0 | return this.cipher.update(input); |
| 115 | } | |
| 116 | ||
| 117 | 0 | @Override |
| 118 | public byte[] update(byte[] input, int inputOffset, int inputLen) | |
| 119 | { | |
| 120 | 0 | return this.cipher.update(input, inputOffset, inputLen); |
| 121 | } | |
| 122 | ||
| 123 | 0 | @Override |
| 124 | public byte[] doFinal() throws GeneralSecurityException | |
| 125 | { | |
| 126 | 0 | return this.cipher.doFinal(); |
| 127 | } | |
| 128 | ||
| 129 | 26 | @Override |
| 130 | public byte[] doFinal(byte[] input) throws GeneralSecurityException | |
| 131 | { | |
| 132 | 26 | return this.cipher.doFinal(input); |
| 133 | } | |
| 134 | ||
| 135 | 0 | @Override |
| 136 | public byte[] doFinal(byte[] input, int inputOffset, int inputLen) throws GeneralSecurityException | |
| 137 | { | |
| 138 | 0 | return this.cipher.doFinal(input, inputOffset, inputLen); |
| 139 | } | |
| 140 | } |