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/*
* Copyright (c) 2010, 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
*/
/*
* $Id: SignaturePolicy.java,v 1.2 2010-10-21 15:37:34 snajper Exp $
*/
package com.sun.xml.wss.impl.policy.mls;
import com.sun.xml.wss.impl.MessageConstants;
import java.util.Iterator;
import java.util.ArrayList;
import com.sun.xml.wss.impl.policy.MLSPolicy;
import com.sun.xml.wss.impl.PolicyTypeUtil;
import javax.xml.crypto.dsig.DigestMethod;
/**
* Objects of this class represent a policy for Signing parts of a SOAP Message. The
* Message Parts to be signed and the Canonicalization Algorithm to be used for the ds:SignedInfo are
* captured as FeatureBindings of this Policy. The exact Key to be used is to be represented
* as a distinct KeyBinding for this policy instance.
* The SignatureMethod for the signature is obtained as the keyAlgorithm
* on the corresponding KeyBinding associated with this SignaturePolicy
*
* Allowed KeyBindings for a SignaturePolicy include the following :
*
* - AuthenticationTokenPolicy.X509CertificateBinding
*
- AuthenticationTokenPolicy.SAMLAssertionBinding
*
- SymmetricKeyBinding
*
*/
public class SignaturePolicy extends WSSKeyBindingExtension {
/*
* Feature Bindings
*
* (1) SignaturePolicy.FeatureBinding
*
* Key Bindings
*
* (1) X509KeyBinding
* (2) SymmetricKeyBinding
* (3) SAMLAssertionBinding
*/
/**
*Default constructor
*/
public SignaturePolicy() {
setPolicyIdentifier(PolicyTypeUtil.SIGNATURE_POLICY_TYPE);
this._featureBinding = new FeatureBinding();
}
/**
* clone operator
* @return a clone of this SignaturePolicy
*/
public Object clone() {
SignaturePolicy policy = new SignaturePolicy();
try {
WSSPolicy fBinding = (WSSPolicy) getFeatureBinding();
WSSPolicy kBinding = (WSSPolicy) getKeyBinding();
if (fBinding != null)
policy.setFeatureBinding((MLSPolicy)fBinding.clone());
if (kBinding != null)
policy.setKeyBinding((MLSPolicy)kBinding.clone());
} catch (Exception e) {}
return policy;
}
/**
* Equals operator
* @param policy WSSPolicy to be compared for equality
* @return true if the policy is equal to this policy
*/
public boolean equals(WSSPolicy policy) {
boolean _assert = false;
try {
return equalsIgnoreTargets(policy);
//TODO :: Uncomment;
/*SignaturePolicy sPolicy = (SignaturePolicy) policy;
_assert = ((WSSPolicy) getFeatureBinding()).equals(
(WSSPolicy) sPolicy.getFeatureBinding()) &&
getKeyBinding().equals((WSSPolicy) sPolicy.getKeyBinding());*/
} catch (Exception cce) {}
return _assert;
}
/*
* Equality comparision ignoring the Targets
* @param policy the policy to be compared for equality
* @return true if the argument policy is equal to this
*/
public boolean equalsIgnoreTargets(WSSPolicy policy) {
boolean _assert = false;
try {
if(!(PolicyTypeUtil.signaturePolicy(policy))) return false;
SignaturePolicy sPolicy = (SignaturePolicy) policy;
_assert = ((WSSPolicy) getFeatureBinding()).equalsIgnoreTargets(
(WSSPolicy) sPolicy.getFeatureBinding()) ;
//TODO : Un comment later;
//&& getKeyBinding().equals((WSSPolicy) sPolicy.getKeyBinding());
} catch (Exception cce) {}
return _assert;
}
/**
* @return the type of the policy
*/
public String getType() {
return PolicyTypeUtil.SIGNATURE_POLICY_TYPE;
}
/**
* A class representing FeatureBindings for a SignaturePolicy
* The FeatureBinding would contain information about the MessageParts
* to be Signed, and the CanonicalizationMethod.
* The SignatureMethod for the signature is obtained as the keyAlgorithm
* on the corresponding KeyBinding associated with this SignaturePolicy
*/
public static class FeatureBinding extends WSSPolicy {
/*
* Feature Bindings
*
* (1) SignaturePolicy
* (2) EncryptionPolicy
* (3) AuthenticationTokenPolicy
*
* Key Bindings
*
* (1) X509KeyBinding
* (2) SymmetricKeyBinding
* (3) SAMLAssertionBinding
*/
String _canonicalizationAlgorithm = "";
private SignatureTarget timestamp = null;
final ArrayList _targets = new ArrayList();
private boolean isEndorsingSignature = false;
private boolean isPrimarySignature = false;
private boolean disableInclusivePrefix = false;
/**
* Default constructor
*/
public FeatureBinding() {
setPolicyIdentifier(PolicyTypeUtil.SIGNATURE_POLICY_FEATUREBINDING_TYPE);
}
/**
* Constructor
* @param canonicalization algorithm
*/
public FeatureBinding(String canonicalization) {
this();
this._canonicalizationAlgorithm = canonicalization;
}
/**
* @return Canonicalization Algorithm for the ds:SignedInfo
*/
public String getCanonicalizationAlgorithm() {
return _canonicalizationAlgorithm;
}
/**
* set the Canonicalization Algorithm for the ds:SignedInfo
* @param canonicalization Canonicalization Algorithm
*/
public void setCanonicalizationAlgorithm(String canonicalization) {
if ( isReadOnly()) {
throw new RuntimeException("Can not set CanonicalizationAlgorithm : Policy is ReadOnly");
}
if (isBSP() &&
canonicalization != MessageConstants.TRANSFORM_C14N_EXCL_OMIT_COMMENTS) {
throw new RuntimeException("Does not meet BSP requirement: 5404. C14n algorithm must be exc-c14n");
}
this._canonicalizationAlgorithm = canonicalization;
}
/*
* @return true if a Timestamp Reference is to be included in the Signature
*/
public boolean includeTimestamp() {
return timestamp != null ? true: false;
}
/*
* indicate whether to include a Timestamp Reference in the Signature
* @param includeTimestamp
*/
@SuppressWarnings("unchecked")
public void includeTimestamp(boolean include) {
if ( isReadOnly()) {
throw new RuntimeException("Can not set includeTimestamp Flag : Policy is ReadOnly");
}
if (include) {
if(timestamp == null) {
timestamp = new SignatureTarget();
timestamp.setType("qname");
timestamp.setValue(MessageConstants.TIMESTAMP_QNAME);
timestamp.setDigestAlgorithm(DigestMethod.SHA1);
_targets.add(0, timestamp);
}
} else {
if (timestamp != null) {
int idx = _targets.indexOf(timestamp);
_targets.remove(idx);
timestamp = null;
}
}
}
public void isEndorsingSignature(boolean isEndorsingSignature){
this.isEndorsingSignature = isEndorsingSignature;
}
public boolean isEndorsingSignature(){
return this.isEndorsingSignature;
}
public void isPrimarySignature(boolean isPrimarySignature){
this.isPrimarySignature = isPrimarySignature;
}
public boolean isPrimarySignature(){
return this.isPrimarySignature;
}
public boolean getDisableInclusivePrefix(){
return this.disableInclusivePrefix;
}
public void setDisbaleInclusivePrefix(boolean disableInclusivePrefix){
this.disableInclusivePrefix = disableInclusivePrefix;
}
/**
* @return collection of target bindings
*/
public ArrayList getTargetBindings() {
return _targets;
}
/**
* Add target to the list of targets for this FeatureBinding
* @param target SignatureTarget
*/
@SuppressWarnings("unchecked")
public void addTargetBinding(SignatureTarget target) {
if ( isReadOnly()) {
throw new RuntimeException("Can not add Target : Policy is ReadOnly");
}
_targets.add(target);
}
/*
* Add target to the list of targets for this FeatureBinding
* @param target Target to be added
*/
public void addTargetBinding(Target target) {
addTargetBinding(new SignatureTarget(target));
//if ( isReadOnly()) {
// throw new RuntimeException("Can not add Target : Policy is ReadOnly");
//}
//_targets.add(new SignatureTarget(target));
}
/**
* @param targets ArrayList of targets to be removed
*/
@SuppressWarnings("unchecked")
public void removeTargetBindings(ArrayList targets) {
if ( isReadOnly()) {
throw new RuntimeException("Can not remove Target : Policy is ReadOnly");
}
_targets.removeAll(targets);
}
/**
* Equals operator
* @param binding WSSPolicy to be compared for equality
* @return true if the binding is equal to this policy
*/
public boolean equals(WSSPolicy binding) {
try {
if (!PolicyTypeUtil.signaturePolicyFeatureBinding(binding))
return false;
FeatureBinding policy = (FeatureBinding) binding;
boolean b1 = _canonicalizationAlgorithm.equals("") ? true :
_canonicalizationAlgorithm.equals(policy.getCanonicalizationAlgorithm());
if (!b1) return false;
boolean b2 = _targets.equals(policy.getTargetBindings());
if (!b2) return false;
} catch (Exception e) {}
return true;
}
/*
* Equality comparision ignoring the Targets
* @param binding the binding to be compared for equality
* @return true if the argument binding is equal to this
*/
public boolean equalsIgnoreTargets(WSSPolicy binding) {
boolean assrt = false;
if (!PolicyTypeUtil.signaturePolicyFeatureBinding(binding)){
return false;
}
try {
FeatureBinding policy = (FeatureBinding) binding;
assrt = _canonicalizationAlgorithm.equals(policy.getCanonicalizationAlgorithm());
} catch (Exception e) {}
return assrt;
}
/**
* @return a clone of this SignaturePolicy.FeatureBinding
*/
public Object clone() {
FeatureBinding binding = new FeatureBinding();
try {
WSSPolicy kBinding = (WSSPolicy) getKeyBinding();
WSSPolicy fBinding = (WSSPolicy) getFeatureBinding();
if (fBinding != null)
binding.setFeatureBinding((MLSPolicy) fBinding.clone());
if (kBinding != null)
binding.setKeyBinding((MLSPolicy) kBinding.clone());
binding.setCanonicalizationAlgorithm(getCanonicalizationAlgorithm());
Iterator i = getTargetBindings().iterator();
while (i.hasNext()) {
SignatureTarget target = (SignatureTarget) i.next();
binding.addTargetBinding((SignatureTarget)target.clone());
}
} catch (Exception e) {}
return binding;
}
/**
* @return the type of the policy
*/
public String getType() {
return PolicyTypeUtil.SIGNATURE_POLICY_FEATUREBINDING_TYPE;
}
}
}