File DefaultSignerFactory.java
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Classes
| Class | Line # | Actions | |||||
|---|---|---|---|---|---|---|---|
| DefaultSignerFactory | 43 | 11 | 0% | 7 | 7 |
Contributing tests
This file is covered by 28 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.signer.internal.factory; | |
| 21 | ||
| 22 | import java.io.IOException; | |
| 23 | ||
| 24 | import javax.inject.Inject; | |
| 25 | import javax.inject.Singleton; | |
| 26 | ||
| 27 | import org.bouncycastle.asn1.x509.AlgorithmIdentifier; | |
| 28 | import org.xwiki.component.annotation.Component; | |
| 29 | import org.xwiki.component.manager.ComponentLookupException; | |
| 30 | import org.xwiki.component.manager.ComponentManager; | |
| 31 | import org.xwiki.crypto.params.cipher.CipherParameters; | |
| 32 | import org.xwiki.crypto.signer.Signer; | |
| 33 | import org.xwiki.crypto.signer.SignerFactory; | |
| 34 | ||
| 35 | /** | |
| 36 | * Default signer factory to be use for decoding existing signature algorithm identifier. | |
| 37 | * | |
| 38 | * @version $Id: 14b44db3f07a17b1cb3961c6e66d20d46565efce $ | |
| 39 | * @since 5.4RC1 | |
| 40 | */ | |
| 41 | @Component | |
| 42 | @Singleton | |
| 43 | public class DefaultSignerFactory extends AbstractSignerFactory implements BcSignerFactory | |
| 44 | { | |
| 45 | @Inject | |
| 46 | private ComponentManager manager; | |
| 47 | ||
| 48 | 0 |  @Override |
| 49 | public org.xwiki.crypto.signer.Signer getInstance(boolean forSigning, CipherParameters parameters) | |
| 50 | { | |
| 51 | 0 | throw new UnsupportedOperationException("This signer does not support to be created from cipher parameters"); |
| 52 | } | |
| 53 | ||
| 54 | 7 | @Override |
| 55 | public Signer getInstance(boolean forSigning, CipherParameters parameters, byte[] encoded) | |
| 56 | { | |
| 57 | 7 | return getInstance(forSigning, parameters, AlgorithmIdentifier.getInstance(encoded)); |
| 58 | } | |
| 59 | ||
| 60 | 45 | @Override |
| 61 | public Signer getInstance(boolean forSigning, CipherParameters parameters, AlgorithmIdentifier algId) | |
| 62 | { | |
| 63 | 45 | SignerFactory factory = getFactory(algId.getAlgorithm().getId()); |
| 64 | ||
| 65 | 45 | if (factory instanceof BcSignerFactory) { |
| 66 | 45 | return ((BcSignerFactory) factory).getInstance(forSigning, parameters, algId); |
| 67 | } | |
| 68 | ||
| 69 | 0 | try { |
| 70 | 0 | return factory.getInstance(forSigning, parameters, algId.getEncoded()); |
| 71 | } catch (IOException e) { | |
| 72 | // Unlikely | |
| 73 | 0 | throw new IllegalArgumentException("Unable to encode algorithm identifier."); |
| 74 | } | |
| 75 | } | |
| 76 | ||
| 77 | 45 | protected SignerFactory getFactory(String hint) |
| 78 | { | |
| 79 | 45 | try { |
| 80 | 45 | return this.manager.getInstance(SignerFactory.class, hint); |
| 81 | } catch (ComponentLookupException e) { | |
| 82 | 0 | throw new UnsupportedOperationException("Signing algorithm not found.", e); |
| 83 | } | |
| 84 | } | |
| 85 | } |