| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.xml.security.test.dom.encryption; |
| |
| import java.security.cert.X509Certificate; |
| import java.nio.charset.StandardCharsets; |
| import java.security.PublicKey; |
| import javax.crypto.SecretKey; |
| import javax.crypto.SecretKeyFactory; |
| import javax.crypto.spec.DESedeKeySpec; |
| |
| import org.apache.xml.security.keys.content.KeyName; |
| import org.apache.xml.security.keys.keyresolver.KeyResolverException; |
| import org.apache.xml.security.keys.keyresolver.KeyResolverSpi; |
| import org.apache.xml.security.keys.storage.StorageResolver; |
| import org.apache.xml.security.utils.Constants; |
| import org.apache.xml.security.utils.XMLUtils; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Test resolver - simply maps a key name to the appropriate key |
| * |
| */ |
| public class BobKeyResolver extends KeyResolverSpi { |
| |
| private static final org.slf4j.Logger LOG = |
| org.slf4j.LoggerFactory.getLogger(BobKeyResolver.class); |
| |
| private KeyName _kn; |
| |
| /** |
| * Method engineCanResolve |
| * |
| * @param element |
| * @param BaseURI |
| * @param storage |
| * |
| */ |
| public boolean engineCanResolve(Element element, String BaseURI, StorageResolver storage) { |
| if (element == null) { |
| return false; |
| } |
| LOG.debug("Can I resolve " + element.getTagName()); |
| |
| boolean isKeyName = XMLUtils.elementIsInSignatureSpace(element, Constants._TAG_KEYNAME); |
| try { |
| if (isKeyName) { |
| _kn = new KeyName(element, ""); |
| if (_kn.getKeyName().equals("bob")) { |
| return true; |
| } |
| } |
| } catch (Exception e) { |
| // Do nothing |
| } |
| |
| return false; |
| } |
| |
| /** |
| * Method engineResolvePublicKey |
| * |
| * @param element |
| * @param BaseURI |
| * @param storage |
| * @return null if no {@link PublicKey} could be obtained |
| * @throws KeyResolverException |
| */ |
| public PublicKey engineLookupAndResolvePublicKey( |
| Element element, String BaseURI, StorageResolver storage |
| ) throws KeyResolverException { |
| return null; |
| } |
| |
| /** |
| * Method engineResolveX509Certificate |
| * |
| * @param element |
| * @param BaseURI |
| * @param storage |
| * |
| * @throws KeyResolverException |
| */ |
| public X509Certificate engineLookupResolveX509Certificate( |
| Element element, String BaseURI, StorageResolver storage |
| ) throws KeyResolverException { |
| return null; |
| } |
| |
| /** |
| * Method engineResolveSecretKey |
| * |
| * @param element |
| * @param BaseURI |
| * @param storage |
| * |
| * @throws KeyResolverException |
| */ |
| public SecretKey engineLookupAndResolveSecretKey( |
| Element element, String BaseURI, StorageResolver storage |
| ) throws KeyResolverException { |
| if (engineCanResolve(element, BaseURI, storage)) { |
| try { |
| DESedeKeySpec keySpec = |
| new DESedeKeySpec("abcdefghijklmnopqrstuvwx".getBytes(StandardCharsets.US_ASCII)); |
| SecretKeyFactory keyFactory = |
| SecretKeyFactory.getInstance("DESede"); |
| SecretKey key = keyFactory.generateSecret(keySpec); |
| |
| return key; |
| } |
| catch (Exception e) { |
| throw new KeyResolverException("Something badly wrong in creation of bob's key"); |
| } |
| } |
| |
| return null; |
| } |
| |
| } |
| |