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org.apache.cxf.ws.security.policy.interceptors.SecureConversationInInterceptor Maven / Gradle / Ivy
/**
* 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.cxf.ws.security.policy.interceptors;
import java.util.Collection;
import java.util.Date;
import java.util.logging.Logger;
import org.w3c.dom.Element;
import org.apache.cxf.binding.soap.SoapBindingConstants;
import org.apache.cxf.binding.soap.SoapMessage;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.endpoint.Endpoint;
import org.apache.cxf.helpers.DOMUtils;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.message.Exchange;
import org.apache.cxf.message.Message;
import org.apache.cxf.phase.AbstractPhaseInterceptor;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.staxutils.W3CDOMStreamWriter;
import org.apache.cxf.ws.addressing.AddressingProperties;
import org.apache.cxf.ws.addressing.JAXWSAConstants;
import org.apache.cxf.ws.policy.AssertionInfo;
import org.apache.cxf.ws.policy.AssertionInfoMap;
import org.apache.cxf.ws.policy.PolicyBuilder;
import org.apache.cxf.ws.security.SecurityConstants;
import org.apache.cxf.ws.security.policy.SP12Constants;
import org.apache.cxf.ws.security.policy.model.Binding;
import org.apache.cxf.ws.security.policy.model.Header;
import org.apache.cxf.ws.security.policy.model.ProtectionToken;
import org.apache.cxf.ws.security.policy.model.SecureConversationToken;
import org.apache.cxf.ws.security.policy.model.SignedEncryptedParts;
import org.apache.cxf.ws.security.policy.model.SymmetricBinding;
import org.apache.cxf.ws.security.policy.model.Trust10;
import org.apache.cxf.ws.security.policy.model.Trust13;
import org.apache.cxf.ws.security.tokenstore.SecurityToken;
import org.apache.cxf.ws.security.tokenstore.TokenStore;
import org.apache.cxf.ws.security.trust.STSClient;
import org.apache.cxf.ws.security.trust.STSUtils;
import org.apache.cxf.ws.security.wss4j.WSS4JInInterceptor;
import org.apache.neethi.All;
import org.apache.neethi.Assertion;
import org.apache.neethi.ExactlyOne;
import org.apache.neethi.Policy;
import org.apache.ws.security.message.token.SecurityContextToken;
import org.apache.ws.security.util.Base64;
class SecureConversationInInterceptor extends AbstractPhaseInterceptor {
static final Logger LOG = LogUtils.getL7dLogger(SecureConversationInInterceptor.class);
public SecureConversationInInterceptor() {
super(Phase.PRE_PROTOCOL);
}
private Binding getBinding(AssertionInfoMap aim) {
Collection ais = aim.get(SP12Constants.SYMMETRIC_BINDING);
if (ais != null && !ais.isEmpty()) {
return (Binding)ais.iterator().next().getAssertion();
}
ais = aim.get(SP12Constants.ASYMMETRIC_BINDING);
if (ais != null && !ais.isEmpty()) {
return (Binding)ais.iterator().next().getAssertion();
}
ais = aim.get(SP12Constants.TRANSPORT_BINDING);
if (ais != null && !ais.isEmpty()) {
return (Binding)ais.iterator().next().getAssertion();
}
return null;
}
public void handleMessage(SoapMessage message) throws Fault {
AssertionInfoMap aim = message.get(AssertionInfoMap.class);
// extract Assertion information
if (aim != null) {
Collection ais = aim.get(SP12Constants.SECURE_CONVERSATION_TOKEN);
if (ais == null || ais.isEmpty()) {
return;
}
if (isRequestor(message)) {
//client side should be checked on the way out
for (AssertionInfo ai : ais) {
ai.setAsserted(true);
}
Object s = message.getContextualProperty(SecurityConstants.STS_TOKEN_DO_CANCEL);
if (s != null && (Boolean.TRUE.equals(s) || "true".equalsIgnoreCase(s.toString()))) {
message.getInterceptorChain().add(SecureConversationCancelInterceptor.INSTANCE);
}
return;
}
String s = (String)message.get(SoapBindingConstants.SOAP_ACTION);
String addNs = null;
AddressingProperties inProps = (AddressingProperties)message
.getContextualProperty(JAXWSAConstants.SERVER_ADDRESSING_PROPERTIES_INBOUND);
if (inProps != null) {
addNs = inProps.getNamespaceURI();
if (s == null) {
//MS/WCF doesn't put a soap action out for this, must check the headers
s = inProps.getAction().getValue();
}
}
if (s != null
&& s.contains("/RST/SCT")
&& (s.startsWith(STSUtils.WST_NS_05_02)
|| s.startsWith(STSUtils.WST_NS_05_12))) {
SecureConversationToken tok = (SecureConversationToken)ais.iterator()
.next().getAssertion();
Policy pol = tok.getBootstrapPolicy();
if (s.endsWith("Cancel") || s.endsWith("/Renew")) {
//Cancel and Renew just sign with the token
Policy p = new Policy();
ExactlyOne ea = new ExactlyOne();
p.addPolicyComponent(ea);
All all = new All();
Assertion ass = NegotiationUtils.getAddressingPolicy(aim, false);
all.addPolicyComponent(ass);
ea.addPolicyComponent(all);
PolicyBuilder pbuilder = message.getExchange().getBus()
.getExtension(PolicyBuilder.class);
SymmetricBinding binding = new SymmetricBinding(SP12Constants.INSTANCE, pbuilder);
binding.setIncludeTimestamp(true);
ProtectionToken token = new ProtectionToken(SP12Constants.INSTANCE, pbuilder);
token.setToken(new SecureConversationToken(SP12Constants.INSTANCE));
binding.setProtectionToken(token);
binding.setEntireHeadersAndBodySignatures(true);
Binding origBinding = getBinding(aim);
binding.setAlgorithmSuite(origBinding.getAlgorithmSuite());
all.addPolicyComponent(binding);
SignedEncryptedParts parts = new SignedEncryptedParts(true,
SP12Constants.INSTANCE);
parts.setBody(true);
if (addNs != null) {
parts.addHeader(new Header("To", addNs));
parts.addHeader(new Header("From", addNs));
parts.addHeader(new Header("FaultTo", addNs));
parts.addHeader(new Header("ReplyTO", addNs));
parts.addHeader(new Header("MessageID", addNs));
parts.addHeader(new Header("RelatesTo", addNs));
parts.addHeader(new Header("Action", addNs));
}
all.addPolicyComponent(parts);
pol = p;
message.getInterceptorChain().add(SecureConversationTokenFinderInterceptor.INSTANCE);
} else {
Policy p = new Policy();
ExactlyOne ea = new ExactlyOne();
p.addPolicyComponent(ea);
All all = new All();
Assertion ass = NegotiationUtils.getAddressingPolicy(aim, false);
all.addPolicyComponent(ass);
ea.addPolicyComponent(all);
pol = p.merge(pol);
}
//setup SCT endpoint and forward to it.
unmapSecurityProps(message);
String ns = STSUtils.WST_NS_05_12;
if (s.startsWith(STSUtils.WST_NS_05_02)) {
ns = STSUtils.WST_NS_05_02;
}
NegotiationUtils.recalcEffectivePolicy(message, ns, pol,
new SecureConversationSTSInvoker(),
true);
} else {
message.getInterceptorChain().add(SecureConversationTokenFinderInterceptor.INSTANCE);
}
}
}
private void unmapSecurityProps(Message message) {
Exchange ex = message.getExchange();
for (String s : SecurityConstants.ALL_PROPERTIES) {
Object v = message.getContextualProperty(s + ".sct");
if (v != null) {
ex.put(s, v);
}
}
}
public class SecureConversationSTSInvoker extends STSInvoker {
void doIssue(
Element requestEl,
Exchange exchange,
Element binaryExchange,
W3CDOMStreamWriter writer,
String prefix,
String namespace
) throws Exception {
if (STSUtils.WST_NS_05_12.equals(namespace)) {
writer.writeStartElement(prefix, "RequestSecurityTokenResponseCollection", namespace);
}
writer.writeStartElement(prefix, "RequestSecurityTokenResponse", namespace);
byte clientEntropy[] = null;
int keySize = 256;
long ttl = 300000L;
String tokenType = null;
Element el = DOMUtils.getFirstElement(requestEl);
while (el != null) {
String localName = el.getLocalName();
if (namespace.equals(el.getNamespaceURI())) {
if ("Entropy".equals(localName)) {
Element bs = DOMUtils.getFirstElement(el);
if (bs != null) {
clientEntropy = Base64.decode(bs.getTextContent());
}
} else if ("KeySize".equals(localName)) {
keySize = Integer.parseInt(el.getTextContent());
} else if ("TokenType".equals(localName)) {
tokenType = el.getTextContent();
}
}
el = DOMUtils.getNextElement(el);
}
// Check received KeySize
if (keySize < 128 || keySize > 512) {
keySize = 256;
}
writer.writeStartElement(prefix, "RequestedSecurityToken", namespace);
SecurityContextToken sct =
new SecurityContextToken(NegotiationUtils.getWSCVersion(tokenType), writer.getDocument());
Date created = new Date();
Date expires = new Date();
expires.setTime(created.getTime() + ttl);
SecurityToken token = new SecurityToken(sct.getIdentifier(), created, expires);
token.setToken(sct.getElement());
token.setTokenType(sct.getTokenType());
writer.getCurrentNode().appendChild(sct.getElement());
writer.writeEndElement();
writer.writeStartElement(prefix, "RequestedAttachedReference", namespace);
token.setAttachedReference(
writeSecurityTokenReference(writer, "#" + sct.getID(), tokenType)
);
writer.writeEndElement();
writer.writeStartElement(prefix, "RequestedUnattachedReference", namespace);
token.setUnattachedReference(
writeSecurityTokenReference(writer, sct.getIdentifier(), tokenType)
);
writer.writeEndElement();
writeLifetime(writer, created, expires, prefix, namespace);
byte[] secret = writeProofToken(prefix, namespace, writer, clientEntropy, keySize);
token.setSecret(secret);
((TokenStore)exchange.get(Endpoint.class).getEndpointInfo()
.getProperty(TokenStore.class.getName())).add(token);
writer.writeEndElement();
if (STSUtils.WST_NS_05_12.equals(namespace)) {
writer.writeEndElement();
}
}
}
static final class SecureConversationTokenFinderInterceptor
extends AbstractPhaseInterceptor {
static final SecureConversationTokenFinderInterceptor INSTANCE
= new SecureConversationTokenFinderInterceptor();
private SecureConversationTokenFinderInterceptor() {
super(Phase.PRE_PROTOCOL);
addAfter(WSS4JInInterceptor.class.getName());
}
public void handleMessage(SoapMessage message) throws Fault {
boolean foundSCT = NegotiationUtils.parseSCTResult(message);
AssertionInfoMap aim = message.get(AssertionInfoMap.class);
// extract Assertion information
if (aim != null) {
Collection ais = aim.get(SP12Constants.SECURE_CONVERSATION_TOKEN);
if (ais == null || ais.isEmpty()) {
return;
}
for (AssertionInfo inf : ais) {
if (foundSCT) {
inf.setAsserted(true);
} else {
inf.setNotAsserted("No SecureConversation token found in message.");
}
}
}
}
}
static class SecureConversationCancelInterceptor extends AbstractPhaseInterceptor {
static final SecureConversationCancelInterceptor INSTANCE = new SecureConversationCancelInterceptor();
public SecureConversationCancelInterceptor() {
super(Phase.POST_LOGICAL);
}
public void handleMessage(SoapMessage message) throws Fault {
// TODO Auto-generated method stub
AssertionInfoMap aim = message.get(AssertionInfoMap.class);
// extract Assertion information
if (aim == null) {
return;
}
Collection ais = aim.get(SP12Constants.SECURE_CONVERSATION_TOKEN);
if (ais == null || ais.isEmpty()) {
return;
}
SecureConversationToken tok = (SecureConversationToken)ais.iterator()
.next().getAssertion();
doCancel(message, aim, tok);
}
private void doCancel(SoapMessage message, AssertionInfoMap aim, SecureConversationToken itok) {
Message m2 = message.getExchange().getOutMessage();
SecurityToken tok = (SecurityToken)m2.getContextualProperty(SecurityConstants.TOKEN);
if (tok == null) {
String tokId = (String)m2.getContextualProperty(SecurityConstants.TOKEN_ID);
if (tokId != null) {
tok = NegotiationUtils.getTokenStore(m2).getToken(tokId);
}
}
STSClient client = STSUtils.getClient(m2, "sct");
AddressingProperties maps =
(AddressingProperties)message
.get("javax.xml.ws.addressing.context.inbound");
if (maps == null) {
maps = (AddressingProperties)m2
.get("javax.xml.ws.addressing.context");
}
synchronized (client) {
try {
SecureConversationTokenInterceptorProvider
.setupClient(client, message, aim, itok, true);
if (maps != null) {
client.setAddressingNamespace(maps.getNamespaceURI());
}
client.cancelSecurityToken(tok);
NegotiationUtils.getTokenStore(m2).remove(tok.getId());
m2.setContextualProperty(SecurityConstants.TOKEN, null);
} catch (RuntimeException e) {
throw e;
} catch (Exception e) {
throw new Fault(e);
} finally {
client.setTrust((Trust10)null);
client.setTrust((Trust13)null);
client.setTemplate(null);
client.setLocation(null);
client.setAddressingNamespace(null);
}
}
}
}
}
