| /* |
| * 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.keyvalues.RSAKeyValue; |
| 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 RSAKeyValueResolver extends KeyResolverSpi { |
| |
| /** {@link java.util.logging} logging facility */ |
| static java.util.logging.Logger log = |
| java.util.logging.Logger.getLogger( |
| RSAKeyValueResolver.class.getName()); |
| |
| /** Field _rsaKeyElement */ |
| |
| |
| /** @inheritDoc */ |
| public PublicKey engineLookupAndResolvePublicKey( |
| Element element, String BaseURI, StorageResolver storage) { |
| if (log.isLoggable(java.util.logging.Level.FINE)) |
| log.log(java.util.logging.Level.FINE, "Can I resolve " + element.getTagName()); |
| if (element == null) { |
| return null; |
| } |
| |
| boolean isKeyValue = XMLUtils.elementIsInSignatureSpace(element, |
| Constants._TAG_KEYVALUE); |
| Element rsaKeyElement=null; |
| if (isKeyValue) { |
| rsaKeyElement = XMLUtils.selectDsNode(element.getFirstChild(), |
| Constants._TAG_RSAKEYVALUE, 0); |
| } else if (XMLUtils.elementIsInSignatureSpace(element, |
| Constants._TAG_RSAKEYVALUE)) { |
| // this trick is needed to allow the RetrievalMethodResolver to eat a |
| // ds:RSAKeyValue directly (without KeyValue) |
| rsaKeyElement = element; |
| } |
| |
| |
| if (rsaKeyElement == null) { |
| return null; |
| } |
| |
| try { |
| RSAKeyValue rsaKeyValue = new RSAKeyValue(rsaKeyElement, |
| BaseURI); |
| |
| return rsaKeyValue.getPublicKey(); |
| } catch (XMLSecurityException ex) { |
| log.log(java.util.logging.Level.FINE, "XMLSecurityException", ex); |
| } |
| |
| return null; |
| } |
| |
| /** @inheritDoc */ |
| public X509Certificate engineLookupResolveX509Certificate( |
| Element element, String BaseURI, StorageResolver storage) { |
| return null; |
| } |
| |
| /** @inheritDoc */ |
| public javax.crypto.SecretKey engineLookupAndResolveSecretKey( |
| Element element, String BaseURI, StorageResolver storage) { |
| return null; |
| } |
| } |