| /** |
| * 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.wss4j.stax.impl.processor.output; |
| |
| import java.security.Key; |
| import java.security.PublicKey; |
| import java.security.cert.X509Certificate; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import javax.xml.namespace.QName; |
| import javax.xml.stream.XMLStreamException; |
| |
| import org.apache.wss4j.common.ext.WSSecurityException; |
| import org.apache.wss4j.stax.ext.WSSConstants; |
| import org.apache.wss4j.stax.ext.WSSSecurityProperties; |
| import org.apache.wss4j.stax.securityToken.WSSecurityTokenConstants; |
| import org.apache.wss4j.stax.utils.WSSUtils; |
| import org.apache.xml.security.exceptions.XMLSecurityException; |
| import org.apache.xml.security.stax.ext.AbstractOutputProcessor; |
| import org.apache.xml.security.stax.ext.OutputProcessorChain; |
| import org.apache.xml.security.stax.ext.XMLSecurityConstants; |
| import org.apache.xml.security.stax.ext.stax.XMLSecAttribute; |
| import org.apache.xml.security.stax.ext.stax.XMLSecEvent; |
| import org.apache.xml.security.stax.impl.securityToken.GenericOutboundSecurityToken; |
| import org.apache.xml.security.stax.impl.util.IDGenerator; |
| import org.apache.xml.security.stax.securityToken.OutboundSecurityToken; |
| import org.apache.xml.security.stax.securityToken.SecurityTokenProvider; |
| |
| public class SecurityContextTokenOutputProcessor extends AbstractOutputProcessor { |
| |
| public SecurityContextTokenOutputProcessor() throws XMLSecurityException { |
| super(); |
| } |
| |
| @Override |
| public void processEvent(XMLSecEvent xmlSecEvent, OutputProcessorChain outputProcessorChain) |
| throws XMLStreamException, XMLSecurityException { |
| try { |
| String tokenId = outputProcessorChain.getSecurityContext().get(WSSConstants.PROP_USE_THIS_TOKEN_ID_FOR_SECURITYCONTEXTTOKEN); |
| if (tokenId == null) { |
| throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE); |
| } |
| SecurityTokenProvider<OutboundSecurityToken> wrappingSecurityTokenProvider = |
| outputProcessorChain.getSecurityContext().getSecurityTokenProvider(tokenId); |
| if (wrappingSecurityTokenProvider == null) { |
| throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE); |
| } |
| final OutboundSecurityToken wrappingSecurityToken = wrappingSecurityTokenProvider.getSecurityToken(); |
| if (wrappingSecurityToken == null) { |
| throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE); |
| } |
| |
| final String wsuId = IDGenerator.generateID(null); |
| final String identifier = IDGenerator.generateID(null); |
| |
| final GenericOutboundSecurityToken securityContextSecurityToken = |
| new GenericOutboundSecurityToken(wsuId, WSSecurityTokenConstants.SECURITY_CONTEXT_TOKEN) { |
| |
| @Override |
| public Key getSecretKey(String algorithmURI) throws XMLSecurityException { |
| return wrappingSecurityToken.getSecretKey(algorithmURI); |
| } |
| |
| @Override |
| public PublicKey getPublicKey() throws XMLSecurityException { |
| return wrappingSecurityToken.getPublicKey(); |
| } |
| |
| @Override |
| public X509Certificate[] getX509Certificates() throws XMLSecurityException { |
| return wrappingSecurityToken.getX509Certificates(); |
| } |
| }; |
| wrappingSecurityToken.addWrappedToken(securityContextSecurityToken); |
| |
| SecurityTokenProvider<OutboundSecurityToken> securityContextSecurityTokenProvider = |
| new SecurityTokenProvider<OutboundSecurityToken>() { |
| |
| @Override |
| public OutboundSecurityToken getSecurityToken() throws WSSecurityException { |
| return securityContextSecurityToken; |
| } |
| |
| @Override |
| public String getId() { |
| return wsuId; |
| } |
| }; |
| |
| FinalSecurityContextTokenOutputProcessor finalSecurityContextTokenOutputProcessor = |
| new FinalSecurityContextTokenOutputProcessor(securityContextSecurityToken, identifier, |
| ((WSSSecurityProperties)getSecurityProperties()).isUse200512Namespace()); |
| finalSecurityContextTokenOutputProcessor.setXMLSecurityProperties(getSecurityProperties()); |
| finalSecurityContextTokenOutputProcessor.setAction(getAction()); |
| XMLSecurityConstants.Action action = getAction(); |
| if (WSSConstants.SIGNATURE_WITH_DERIVED_KEY.equals(action)) { |
| outputProcessorChain.getSecurityContext().put(WSSConstants.PROP_USE_THIS_TOKEN_ID_FOR_DERIVED_KEY, wsuId); |
| if (wrappingSecurityToken.getProcessor() != null) { |
| finalSecurityContextTokenOutputProcessor.addBeforeProcessor(wrappingSecurityToken.getProcessor()); |
| } else { |
| finalSecurityContextTokenOutputProcessor.addBeforeProcessor(WSSSignatureOutputProcessor.class.getName()); |
| } |
| } else if (WSSConstants.ENCRYPTION_WITH_DERIVED_KEY.equals(action)) { |
| outputProcessorChain.getSecurityContext().put(WSSConstants.PROP_USE_THIS_TOKEN_ID_FOR_DERIVED_KEY, wsuId); |
| if (wrappingSecurityToken.getProcessor() != null) { |
| finalSecurityContextTokenOutputProcessor.addBeforeProcessor(wrappingSecurityToken.getProcessor()); |
| } else { |
| finalSecurityContextTokenOutputProcessor.addAfterProcessor(ReferenceListOutputProcessor.class.getName()); |
| finalSecurityContextTokenOutputProcessor.addAfterProcessor(EncryptEndingOutputProcessor.class.getName()); |
| } |
| } |
| |
| finalSecurityContextTokenOutputProcessor.init(outputProcessorChain); |
| outputProcessorChain.getSecurityContext().registerSecurityTokenProvider(wsuId, securityContextSecurityTokenProvider); |
| securityContextSecurityToken.setProcessor(finalSecurityContextTokenOutputProcessor); |
| |
| } finally { |
| outputProcessorChain.removeProcessor(this); |
| } |
| outputProcessorChain.processEvent(xmlSecEvent); |
| } |
| |
| static class FinalSecurityContextTokenOutputProcessor extends AbstractOutputProcessor { |
| |
| private final OutboundSecurityToken securityToken; |
| private final String identifier; |
| private final boolean use200512Namespace; |
| |
| FinalSecurityContextTokenOutputProcessor(OutboundSecurityToken securityToken, String identifier, boolean use200512Namespace) |
| throws XMLSecurityException { |
| super(); |
| this.securityToken = securityToken; |
| this.identifier = identifier; |
| this.use200512Namespace = use200512Namespace; |
| } |
| |
| @Override |
| public void processEvent(XMLSecEvent xmlSecEvent, OutputProcessorChain outputProcessorChain) |
| throws XMLStreamException, XMLSecurityException { |
| |
| outputProcessorChain.processEvent(xmlSecEvent); |
| |
| if (WSSUtils.isSecurityHeaderElement(xmlSecEvent, ((WSSSecurityProperties) getSecurityProperties()).getActor())) { |
| |
| final QName headerElementName = getHeaderElementName(); |
| OutputProcessorUtils.updateSecurityHeaderOrder(outputProcessorChain, headerElementName, getAction(), false); |
| |
| OutputProcessorChain subOutputProcessorChain = outputProcessorChain.createSubChain(this); |
| |
| List<XMLSecAttribute> attributes = new ArrayList<>(1); |
| attributes.add(createAttribute(WSSConstants.ATT_WSU_ID, securityToken.getId())); |
| QName identifierName = getIdentifierName(); |
| createStartElementAndOutputAsEvent(subOutputProcessorChain, headerElementName, true, attributes); |
| createStartElementAndOutputAsEvent(subOutputProcessorChain, identifierName, false, null); |
| createCharactersAndOutputAsEvent(subOutputProcessorChain, identifier); |
| createEndElementAndOutputAsEvent(subOutputProcessorChain, identifierName); |
| createEndElementAndOutputAsEvent(subOutputProcessorChain, headerElementName); |
| |
| outputProcessorChain.removeProcessor(this); |
| } |
| } |
| |
| private QName getHeaderElementName() { |
| if (use200512Namespace) { |
| return WSSConstants.TAG_WSC0512_SCT; |
| } |
| return WSSConstants.TAG_WSC0502_SCT; |
| } |
| |
| private QName getIdentifierName() { |
| if (use200512Namespace) { |
| return WSSConstants.TAG_WSC0512_IDENTIFIER; |
| } |
| return WSSConstants.TAG_WSC0502_IDENTIFIER; |
| } |
| } |
| } |