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com.sun.xml.ws.security.impl.policyconv.SupportingTokensProcessor Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.xml.ws.security.impl.policyconv;
import com.sun.xml.ws.policy.PolicyAssertion;
import com.sun.xml.ws.policy.PolicyException;
import com.sun.xml.ws.security.impl.policy.PolicyUtil;
import com.sun.xml.ws.security.impl.policy.X509Token;
import com.sun.xml.ws.security.policy.SecurityPolicyVersion;
import com.sun.xml.ws.security.policy.UserNameToken;
import com.sun.xml.ws.security.policy.AlgorithmSuite;
import com.sun.xml.ws.security.policy.Binding;
import com.sun.xml.ws.security.policy.EncryptedElements;
import com.sun.xml.ws.security.policy.EncryptedParts;
import com.sun.xml.ws.security.policy.SignedElements;
import com.sun.xml.ws.security.policy.SignedParts;
import com.sun.xml.ws.security.policy.SupportingTokens;
import com.sun.xml.ws.security.policy.Target;
import com.sun.xml.ws.security.policy.Token;
import com.sun.xml.wss.impl.policy.mls.AuthenticationTokenPolicy;
import com.sun.xml.wss.impl.policy.mls.EncryptionPolicy;
import com.sun.xml.wss.impl.policy.mls.EncryptionTarget;
import com.sun.xml.wss.impl.policy.mls.IssuedTokenKeyBinding;
import com.sun.xml.wss.impl.policy.mls.KeyBindingBase;
import com.sun.xml.wss.impl.policy.mls.SignaturePolicy;
import com.sun.xml.wss.impl.policy.mls.SignatureTarget;
import com.sun.xml.wss.impl.policy.mls.WSSPolicy;
import java.util.ArrayList;
import java.util.Iterator;
import javax.xml.namespace.QName;
import com.sun.xml.wss.impl.PolicyTypeUtil;
import com.sun.xml.wss.impl.MessageConstants;
/**
*
* @author [email protected]
*/
public class SupportingTokensProcessor {
protected TokenProcessor tokenProcessor = null;
protected SignatureTargetCreator stc = null;
protected EncryptionTargetCreator etc = null;
protected Binding binding = null;
protected XWSSPolicyContainer policyContainer = null;
protected SignaturePolicy signaturePolicy = null;
protected EncryptionPolicy encryptionPolicy = null;
protected SupportingTokens st = null;
protected IntegrityAssertionProcessor iAP = null;
protected EncryptionAssertionProcessor eAP = null;
protected ArrayList spList =null;
protected ArrayList epList =null;
protected SignedParts emptySP = null;
protected boolean buildSP = false;
protected boolean buildEP = false;
protected PolicyID pid = null;
protected SupportingTokensProcessor(){
}
/** Creates a new instance of SupportingTokensProcessor */
public SupportingTokensProcessor(SupportingTokens st,TokenProcessor tokenProcessor,Binding binding,XWSSPolicyContainer container,SignaturePolicy sp,
EncryptionPolicy ep,PolicyID pid) {
this.st = st;
this.tokenProcessor = tokenProcessor;
this.binding = binding;
this.pid =pid;
this.policyContainer = container;
this.encryptionPolicy = ep;
this.signaturePolicy = sp;
AlgorithmSuite as = null;
as = st.getAlgorithmSuite();
if( as == null && binding != null){
as = binding.getAlgorithmSuite();
}
boolean signContent = false;
if(binding != null)
signContent = binding.isSignContent();
this.iAP = new IntegrityAssertionProcessor(as,signContent);
this.eAP = new EncryptionAssertionProcessor(as,false);
this.stc = iAP.getTargetCreator();
this.etc = eAP.getTargetCreator();
this.emptySP = getEmptySignedParts(st.getSignedParts());
}
public void process() throws PolicyException{
Iterator tokens = st.getTokens();
if(st.getEncryptedParts().hasNext() || st.getEncryptedElements().hasNext()){
buildEP = true;
}
if(st.getSignedElements().hasNext() || st.getSignedParts().hasNext()){
buildSP = true;
}
while(tokens.hasNext()){
Token token = (Token) tokens.next();
SecurityPolicyVersion spVersion = SecurityPolicyUtil.getSPVersion((PolicyAssertion)token);
WSSPolicy policy = tokenProcessor.getWSSToken(token);
if (this instanceof EndorsingSupportingTokensProcessor) {
if (PolicyUtil.isUsernameToken((PolicyAssertion)token,spVersion)) {
AuthenticationTokenPolicy.UsernameTokenBinding utb =
(AuthenticationTokenPolicy.UsernameTokenBinding) policy;
utb.isEndorsing(true);
}
}
if(PolicyUtil.isIssuedToken((PolicyAssertion) token, spVersion) &&
this instanceof EndorsingSupportingTokensProcessor){
((IssuedTokenKeyBinding)policy).setSTRID(null);
}
if ( policy.getUUID() != null ) {
addToPrimarySignature(policy,token);
encryptToken(token, spVersion);
if(PolicyUtil.isSamlToken((PolicyAssertion)token, spVersion)){
correctSAMLBinding(policy);
}
collectSignaturePolicies(token);
if(buildEP){
EncryptionPolicy ep = new EncryptionPolicy();
ep.setKeyBinding(policy);
getEPList().add(ep);
}
}
//TODO:: Add token to MessagePolicy;
if (!(this instanceof EndorsingSupportingTokensProcessor) ||
(this instanceof EndorsingSupportingTokensProcessor && token instanceof X509Token && token.getIncludeToken().endsWith("Never"))) {
AuthenticationTokenPolicy atp = new AuthenticationTokenPolicy();
atp.setFeatureBinding(policy);
policyContainer.insert(atp);
}
//TODO: Take care of targets.
addTargets();
}
}
protected void collectSignaturePolicies(Token token) throws PolicyException{
if(buildSP){
createSupportingSignature(token);
}
}
protected void createSupportingSignature(Token token) throws PolicyException{
SignaturePolicy sp = new SignaturePolicy();
sp.setUUID(pid.generateID());
tokenProcessor.addKeyBinding(binding,sp,token,true);
if(binding != null && binding.getTokenProtection()){
protectToken((WSSPolicy) sp.getKeyBinding(), sp);
}
SignaturePolicy.FeatureBinding spFB = (com.sun.xml.wss.impl.policy.mls.SignaturePolicy.FeatureBinding)sp.getFeatureBinding();
//spFB.setCanonicalizationAlgorithm(CanonicalizationMethod.EXCLUSIVE);
AlgorithmSuite as = null;
as = st.getAlgorithmSuite();
if( as == null && binding != null){
as = binding.getAlgorithmSuite();
}
SecurityPolicyUtil.setCanonicalizationMethod(spFB, as);
// sp.setKeyBinding(policy);
getSPList().add(sp);
endorseSignature(sp);
}
protected void addToPrimarySignature(WSSPolicy policy,Token token) throws PolicyException{
//no-op
}
protected void endorseSignature(SignaturePolicy sp){
//no-op
}
protected ArrayList getSPList(){
if(spList == null){
spList = new ArrayList();
}
return spList;
}
protected ArrayList getEPList(){
if(epList == null){
epList = new ArrayList();
}
return epList;
}
protected void encryptToken(Token token, SecurityPolicyVersion spVersion)throws PolicyException{
if(PolicyUtil.isUsernameToken((PolicyAssertion) token, spVersion) &&
((UserNameToken)token).hasPassword() &&
!((UserNameToken)token).useHashPassword()){
if ( binding != null && token.getTokenId()!= null ) {
EncryptionPolicy.FeatureBinding fb =(EncryptionPolicy.FeatureBinding) encryptionPolicy.getFeatureBinding();
EncryptionTarget et = etc.newURIEncryptionTarget(token.getTokenId());
fb.addTargetBinding(et);
}
}
}
protected SignedParts getEmptySignedParts(Iterator itr){
while(itr.hasNext()){
Target target = (Target)itr.next();
SecurityPolicyVersion spVersion = SecurityPolicyUtil.getSPVersion((PolicyAssertion)target);
if(PolicyUtil.isSignedParts((PolicyAssertion)target, spVersion)){
if(SecurityPolicyUtil.isSignedPartsEmpty((SignedParts) target)){
return (SignedParts) target;
}
}
}
return null;
}
protected void addTargets(){
if(binding != null && Binding.SIGN_ENCRYPT.equals(binding.getProtectionOrder())){
if(spList != null){
populateSignaturePolicy();
}
if(epList != null){
populateEncryptionPolicy();
}
}else{
if(epList != null){
populateEncryptionPolicy();
}
if(spList != null){
populateSignaturePolicy();
}
}
}
protected void populateSignaturePolicy(){
for(SignaturePolicy sp : spList){
SignaturePolicy.FeatureBinding spFB = (SignaturePolicy.FeatureBinding)sp.getFeatureBinding();
if(emptySP != null){
iAP.process(emptySP,spFB);
}else{
Iteratoritr = st.getSignedParts();
while(itr.hasNext()){
SignedParts target = itr.next();
iAP.process(target,spFB);
}
}
Iterator itr = st.getSignedElements();
while(itr.hasNext()){
SignedElements target = itr.next();
iAP.process(target,spFB);
}
policyContainer.insert(sp);
}
spList.clear();
}
protected void populateEncryptionPolicy(){
for(EncryptionPolicy ep :epList){
EncryptionPolicy.FeatureBinding epFB = (EncryptionPolicy.FeatureBinding)ep.getFeatureBinding();
Iterator itr = st.getEncryptedElements();
while(itr.hasNext()){
EncryptedElements target = itr.next();
eAP.process(target,epFB);
}
Iterator epr = st.getEncryptedParts();
while(epr.hasNext()){
EncryptedParts target = epr.next();
eAP.process(target,epFB);
}
policyContainer.insert(ep);
}
}
protected void protectToken(WSSPolicy token,SignaturePolicy sp){
String uid = token.getUUID();
boolean strIgnore = false;
String includeToken = ((KeyBindingBase) token).getIncludeToken();
if(includeToken.endsWith("AlwaysToRecipient") ||includeToken.endsWith("Always")){
strIgnore = true;
}
if ( uid != null ) {
SignatureTargetCreator stcr = iAP.getTargetCreator();
SignatureTarget stg = stcr.newURISignatureTarget(uid);
SecurityPolicyUtil.setName(stg, token);
if(!strIgnore){
stcr.addSTRTransform(stg);
stg.setPolicyQName(getQName(token));
} else {
stcr.addTransform(stg);
}
SignaturePolicy.FeatureBinding fb = (com.sun.xml.wss.impl.policy.mls.SignaturePolicy.FeatureBinding) sp.getFeatureBinding();
fb.addTargetBinding(stg);
}
}
protected void correctSAMLBinding(WSSPolicy policy) {
//no-op
}
protected QName getQName(WSSPolicy token) {
QName qName =null;
if (PolicyTypeUtil.usernameTokenBinding(token)) {
qName = new QName(MessageConstants.WSSE_NS, MessageConstants.USERNAME_TOKEN_LNAME);
} else if (PolicyTypeUtil.x509CertificateBinding(token)) {
qName = new QName(MessageConstants.WSSE_NS, MessageConstants.WSSE_BINARY_SECURITY_TOKEN_LNAME);
} else if (PolicyTypeUtil.samlTokenPolicy(token)) {
qName = new QName(MessageConstants.WSSE_NS, "SAMLToken");
}
return qName;
}
}
