| /* |
| * 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.X509Certificate; |
| |
| import com.sun.org.apache.xml.internal.security.exceptions.XMLSecurityException; |
| import com.sun.org.apache.xml.internal.security.keys.content.x509.XMLX509Certificate; |
| 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; |
| |
| /** |
| * Resolves Certificates which are directly contained inside a |
| * <CODE>ds:X509Certificate</CODE> Element. |
| * |
| * @author $Author: coheigea $ |
| */ |
| public class X509CertificateResolver extends KeyResolverSpi { |
| |
| /** {@link org.apache.commons.logging} logging facility */ |
| private static java.util.logging.Logger log = |
| java.util.logging.Logger.getLogger(X509CertificateResolver.class.getName()); |
| |
| /** |
| * Method engineResolvePublicKey |
| * @inheritDoc |
| * @param element |
| * @param BaseURI |
| * @param storage |
| * |
| * @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 { |
| |
| try { |
| Element[] els = |
| XMLUtils.selectDsNodes(element.getFirstChild(), Constants._TAG_X509CERTIFICATE); |
| if ((els == null) || (els.length == 0)) { |
| Element el = |
| XMLUtils.selectDsNode(element.getFirstChild(), Constants._TAG_X509DATA, 0); |
| if (el != null) { |
| return engineLookupResolveX509Certificate(el, BaseURI, storage); |
| } |
| return null; |
| } |
| |
| // populate Object array |
| for (int i = 0; i < els.length; i++) { |
| XMLX509Certificate xmlCert = new XMLX509Certificate(els[i], BaseURI); |
| X509Certificate cert = xmlCert.getX509Certificate(); |
| if (cert != null) { |
| return cert; |
| } |
| } |
| return null; |
| } catch (XMLSecurityException ex) { |
| if (log.isLoggable(java.util.logging.Level.FINE)) { |
| log.log(java.util.logging.Level.FINE, "XMLSecurityException", ex); |
| } |
| throw new KeyResolverException("generic.EmptyMessage", ex); |
| } |
| } |
| |
| /** |
| * Method engineResolveSecretKey |
| * @inheritDoc |
| * @param element |
| * @param BaseURI |
| * @param storage |
| */ |
| public javax.crypto.SecretKey engineLookupAndResolveSecretKey( |
| Element element, String BaseURI, StorageResolver storage |
| ) { |
| return null; |
| } |
| } |