| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| /** |
| * 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 com.sun.org.apache.xml.internal.security.keys.keyresolver.implementations; |
| |
| import java.security.PublicKey; |
| import java.security.cert.Certificate; |
| import java.security.cert.X509Certificate; |
| import java.util.Iterator; |
| |
| |
| import com.sun.org.apache.xml.internal.security.exceptions.XMLSecurityException; |
| import com.sun.org.apache.xml.internal.security.keys.content.x509.XMLX509SKI; |
| import com.sun.org.apache.xml.internal.security.keys.keyresolver.KeyResolverException; |
| import com.sun.org.apache.xml.internal.security.keys.keyresolver.KeyResolverSpi; |
| import com.sun.org.apache.xml.internal.security.keys.storage.StorageResolver; |
| import com.sun.org.apache.xml.internal.security.utils.Constants; |
| import com.sun.org.apache.xml.internal.security.utils.XMLUtils; |
| import org.w3c.dom.Element; |
| |
| public class X509SKIResolver extends KeyResolverSpi { |
| |
| /** {@link org.apache.commons.logging} logging facility */ |
| private static java.util.logging.Logger log = |
| java.util.logging.Logger.getLogger(X509SKIResolver.class.getName()); |
| |
| |
| /** |
| * 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 { |
| |
| X509Certificate cert = |
| this.engineLookupResolveX509Certificate(element, baseURI, storage); |
| |
| if (cert != null) { |
| return cert.getPublicKey(); |
| } |
| |
| return null; |
| } |
| |
| /** |
| * Method engineResolveX509Certificate |
| * @inheritDoc |
| * @param element |
| * @param baseURI |
| * @param storage |
| * |
| * @throws KeyResolverException |
| */ |
| public X509Certificate engineLookupResolveX509Certificate( |
| Element element, String baseURI, StorageResolver storage |
| ) throws KeyResolverException { |
| if (log.isLoggable(java.util.logging.Level.FINE)) { |
| log.log(java.util.logging.Level.FINE, "Can I resolve " + element.getTagName() + "?"); |
| } |
| if (!XMLUtils.elementIsInSignatureSpace(element, Constants._TAG_X509DATA)) { |
| if (log.isLoggable(java.util.logging.Level.FINE)) { |
| log.log(java.util.logging.Level.FINE, "I can't"); |
| } |
| return null; |
| } |
| /** Field _x509childObject[] */ |
| XMLX509SKI x509childObject[] = null; |
| |
| Element x509childNodes[] = null; |
| x509childNodes = XMLUtils.selectDsNodes(element.getFirstChild(), Constants._TAG_X509SKI); |
| |
| if (!((x509childNodes != null) && (x509childNodes.length > 0))) { |
| if (log.isLoggable(java.util.logging.Level.FINE)) { |
| log.log(java.util.logging.Level.FINE, "I can't"); |
| } |
| return null; |
| } |
| try { |
| if (storage == null) { |
| Object exArgs[] = { Constants._TAG_X509SKI }; |
| KeyResolverException ex = |
| new KeyResolverException("KeyResolver.needStorageResolver", exArgs); |
| |
| if (log.isLoggable(java.util.logging.Level.FINE)) { |
| log.log(java.util.logging.Level.FINE, "", ex); |
| } |
| |
| throw ex; |
| } |
| |
| x509childObject = new XMLX509SKI[x509childNodes.length]; |
| |
| for (int i = 0; i < x509childNodes.length; i++) { |
| x509childObject[i] = new XMLX509SKI(x509childNodes[i], baseURI); |
| } |
| |
| Iterator<Certificate> storageIterator = storage.getIterator(); |
| while (storageIterator.hasNext()) { |
| X509Certificate cert = (X509Certificate)storageIterator.next(); |
| XMLX509SKI certSKI = new XMLX509SKI(element.getOwnerDocument(), cert); |
| |
| for (int i = 0; i < x509childObject.length; i++) { |
| if (certSKI.equals(x509childObject[i])) { |
| if (log.isLoggable(java.util.logging.Level.FINE)) { |
| log.log(java.util.logging.Level.FINE, "Return PublicKey from " + cert.getSubjectX500Principal().getName()); |
| } |
| |
| return cert; |
| } |
| } |
| } |
| } catch (XMLSecurityException ex) { |
| throw new KeyResolverException("empty", ex); |
| } |
| |
| return null; |
| } |
| |
| /** |
| * Method engineResolveSecretKey |
| * @inheritDoc |
| * @param element |
| * @param baseURI |
| * @param storage |
| * |
| */ |
| public javax.crypto.SecretKey engineLookupAndResolveSecretKey( |
| Element element, String baseURI, StorageResolver storage |
| ) { |
| return null; |
| } |
| } |