| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * Licensed 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.XMLX509SubjectName; |
| 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; |
| |
| |
| /** |
| * |
| * @author $Author: mullan $ |
| */ |
| public class X509SubjectNameResolver extends KeyResolverSpi { |
| |
| /** {@link java.util.logging} logging facility */ |
| static java.util.logging.Logger log = |
| java.util.logging.Logger.getLogger( |
| X509SubjectNameResolver.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() + "?"); |
| Element[] x509childNodes = null; |
| XMLX509SubjectName x509childObject[] = null; |
| |
| if (!XMLUtils.elementIsInSignatureSpace(element, |
| Constants._TAG_X509DATA) ) { |
| log.log(java.util.logging.Level.FINE, "I can't"); |
| return null; |
| } |
| x509childNodes = XMLUtils.selectDsNodes(element.getFirstChild(), |
| Constants._TAG_X509SUBJECTNAME); |
| |
| if (!((x509childNodes != null) |
| && (x509childNodes.length > 0))) { |
| log.log(java.util.logging.Level.FINE, "I can't"); |
| return null; |
| } |
| |
| try { |
| if (storage == null) { |
| Object exArgs[] = { Constants._TAG_X509SUBJECTNAME }; |
| KeyResolverException ex = |
| new KeyResolverException("KeyResolver.needStorageResolver", |
| exArgs); |
| |
| log.log(java.util.logging.Level.INFO, "", ex); |
| |
| throw ex; |
| } |
| |
| x509childObject = |
| new XMLX509SubjectName[x509childNodes.length]; |
| |
| for (int i = 0; i < x509childNodes.length; i++) { |
| x509childObject[i] = |
| new XMLX509SubjectName(x509childNodes[i], |
| BaseURI); |
| } |
| |
| while (storage.hasNext()) { |
| X509Certificate cert = storage.next(); |
| XMLX509SubjectName certSN = |
| new XMLX509SubjectName(element.getOwnerDocument(), cert); |
| |
| log.log(java.util.logging.Level.FINE, "Found Certificate SN: " + certSN.getSubjectName()); |
| |
| for (int i = 0; i < x509childObject.length; i++) { |
| log.log(java.util.logging.Level.FINE, "Found Element SN: " |
| + x509childObject[i].getSubjectName()); |
| |
| if (certSN.equals(x509childObject[i])) { |
| log.log(java.util.logging.Level.FINE, "match !!! "); |
| |
| return cert; |
| } |
| log.log(java.util.logging.Level.FINE, "no match..."); |
| } |
| } |
| |
| return null; |
| } catch (XMLSecurityException ex) { |
| 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; |
| } |
| } |