File Base64BinaryStringEncoder.java
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Classes
| Class | Line # | Actions | |||||
|---|---|---|---|---|---|---|---|
| Base64BinaryStringEncoder | 37 | 2 | 0% | 2 | 0 |
Contributing tests
This file is covered by 8 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.encoder; | |
| 21 | ||
| 22 | import javax.inject.Named; | |
| 23 | import javax.inject.Singleton; | |
| 24 | ||
| 25 | import org.bouncycastle.util.encoders.Base64Encoder; | |
| 26 | import org.xwiki.component.annotation.Component; | |
| 27 | ||
| 28 | /** | |
| 29 | * Encoder/Decoder of base64 data. | |
| 30 | * | |
| 31 | * @version $Id: 3d07dd703c951105bfb771401540fd4d42e23a82 $ | |
| 32 | * @since 5.4M1 | |
| 33 | */ | |
| 34 | @Component | |
| 35 | @Singleton | |
| 36 | @Named("Base64") | |
| 37 | public class Base64BinaryStringEncoder extends AbstractBinaryStringEncoder | |
| 38 | { | |
| 39 | /** | |
| 40 | * Number of bytes of binary data that should be encoded together. | |
| 41 | * Base64 encode 3 bytes into 4 chars. | |
| 42 | */ | |
| 43 | protected static final int BLOCK_SIZE = 3; | |
| 44 | ||
| 45 | /** | |
| 46 | * Number of bytes of string data that should be decoded together. | |
| 47 | * Base64 decode 4 chars into 3 bytes. | |
| 48 | */ | |
| 49 | protected static final int CHAR_SIZE = 4; | |
| 50 | ||
| 51 | 106 |  @Override |
| 52 | InternalBinaryStringEncoder getEncoder() | |
| 53 | { | |
| 54 | 106 | return new AbstractBouncyCastleInternalBinaryStringEncoder(new Base64Encoder(), BLOCK_SIZE, CHAR_SIZE) |
| 55 | { | |
| 56 | 864 | @Override |
| 57 | public boolean isValidEncoding(byte b) | |
| 58 | { | |
| 59 | 864 | return (b == 0x2b || b == 0x3d || (b >= 0x2f && b <= 0x39) |
| 60 | || (b >= 0x41 && b <= 0x5a) || (b >= 0x61 && b <= 0x7a)); | |
| 61 | } | |
| 62 | }; | |
| 63 | } | |
| 64 | } |