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/*
* Copyright (c) 2010, 2022 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: EncryptionPolicy.java,v 1.2 2010-10-21 15:37:34 snajper Exp $
*/
package com.sun.xml.wss.impl.policy.mls;
import java.util.Iterator;
import java.util.ArrayList;
import com.sun.xml.wss.impl.policy.MLSPolicy;
import com.sun.xml.wss.impl.PolicyTypeUtil;
/**
* Objects of this class represent a policy for Encrypting parts of a SOAP Message. The
* Message Parts to be encrypted and the Data Encryption Algorithm to be used 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.
*
* Allowed KeyBindings for an EncryptionPolicy include the following :
*
* - AuthenticationTokenPolicy.X509CertificateBinding
*
- AuthenticationTokenPolicy.SAMLAssertionBinding
*
- SymmetricKeyBinding
*
*/
public class EncryptionPolicy extends WSSKeyBindingExtension {
/*
* Feature Bindings
*
* (1) EncryptionPolicy.FeatureBinding
*
* Key Bindings
*
* (1) X509CertificateBinding
* (2) SymmetricKeyBinding
* (3) SAMLAssertionBinding
*/
/**
* default constructor
*/
public EncryptionPolicy() {
setPolicyIdentifier(PolicyTypeUtil.ENCRYPTION_POLICY_TYPE);
this._featureBinding = new FeatureBinding();
}
/**
* Equals operator
* @param policy WSSPolicy to be compared for equality
* @return true if the policy is equal to this policy
*/
@Override
public boolean equals(WSSPolicy policy) {
boolean _assert = false;
try {
return equalsIgnoreTargets(policy);
/*EncryptionPolicy sPolicy = (EncryptionPolicy) 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
*/
@Override
public boolean equalsIgnoreTargets(WSSPolicy policy) {
boolean _assert = false;
try {
if(PolicyTypeUtil.encryptionPolicy(policy))
return true;
//EncryptionPolicy sPolicy = (EncryptionPolicy) policy;
//TODO : Uncomment it
//_assert = getKeyBinding().equals((WSSPolicy) sPolicy.getKeyBinding());
} catch (Exception cce) {}
return _assert;
}
/**
* clone operator
* @return a clone of this EncryptionPolicy
*/
@Override
public Object clone() {
EncryptionPolicy ePolicy = new EncryptionPolicy();
try {
WSSPolicy fBinding = (WSSPolicy) getFeatureBinding();
WSSPolicy kBinding = (WSSPolicy) getKeyBinding();
if (fBinding != null)
ePolicy.setFeatureBinding((MLSPolicy)fBinding.clone());
if (kBinding != null)
ePolicy.setKeyBinding((MLSPolicy)kBinding.clone());
} catch (Exception e) {}
return ePolicy;
}
/**
* @return the type of the policy
*/
@Override
public String getType() {
return PolicyTypeUtil.ENCRYPTION_POLICY_TYPE;
}
/**
* A class representing FeatureBindings for an EncryptionPolicy
* The FeatureBinding would contain information about the MessageParts
* to be Encrypted, The data encryption algorithm to be used.
*/
public static class FeatureBinding extends WSSPolicy {
/*
* Feature Bindings
*
* (1) SignaturePolicy
* (2) EncryptionPolicy
* (3) AuthenticationTokenPolicy
*
* Key Bindings
*
* (1) X509CertificateBinding
* (2) SymmetricKeyBinding
* (3) SAMLAssertionBinding
*/
String _dataEncryptionAlgorithm = "";
ArrayList _targets = new ArrayList();
boolean standAloneRefList = false;
boolean targetIsIssuedToken = false;
boolean targetIsSignature = false;
/**
*default constructor
*/
public FeatureBinding() {
setPolicyIdentifier(PolicyTypeUtil.ENCRYPTION_POLICY_FEATUREBINDING_TYPE);
}
/**
* @return the DataEncryptionAlgorithm
*/
public String getDataEncryptionAlgorithm() {
return _dataEncryptionAlgorithm;
}
/**
* set the DataEncryptionAlgorithm to be used
* @param algorithm the DataEncryptionAlgorithm
*/
public void setDataEncryptionAlgorithm(String algorithm) {
if ( isReadOnly() ) {
throw new RuntimeException("Can not set DateEncryptionAlgorithm : Policy is ReadOnly");
}
this._dataEncryptionAlgorithm = algorithm;
}
/**
* @return Target collection
*/
public ArrayList getTargetBindings() {
return _targets;
}
/**
* @param target EncryptionTarget
*/
@SuppressWarnings("unchecked")
public void addTargetBinding(EncryptionTarget target) {
if ( isReadOnly() ) {
throw new RuntimeException("Can not add Target : Policy is ReadOnly");
}
_targets.add(target);
}
/*
* @param target Target
*/
@SuppressWarnings("unchecked")
public void addTargetBinding(Target target) {
if ( isReadOnly() ) {
throw new RuntimeException("Can not add Target : Policy is ReadOnly");
}
_targets.add(new EncryptionTarget(target));
}
/**
* @param targets ArrayList of all 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
* @return true if the binding is equal to this Encryption Policy
*/
@Override
public boolean equals(WSSPolicy policy) {
try {
FeatureBinding fBinding = (FeatureBinding) policy;
boolean b1 = _targets.equals(fBinding.getTargetBindings());
if (!b1) return false;
} catch (Exception e) {}
return true;
}
/*
* Equality comparision ignoring the Targets
* @param policy the policy to be compared for equality
* @return true if the argument policy is equal to this
*/
@Override
public boolean equalsIgnoreTargets(WSSPolicy policy) {
return true;
}
/**
* clone operator
* @return a clone of this EncryptionPolicy.FeatureBinding
*/
@Override
@SuppressWarnings("unchecked")
public Object clone(){
FeatureBinding fBinding = new FeatureBinding();
try {
ArrayList list = new ArrayList();
Iterator i = getTargetBindings().iterator();
while (i.hasNext()) list.add(((EncryptionTarget)i.next()).clone());
fBinding.getTargetBindings().addAll(list);
WSSPolicy kBinding = (WSSPolicy)getKeyBinding();
fBinding.setDataEncryptionAlgorithm(this.getDataEncryptionAlgorithm());
if (kBinding != null)
fBinding.setKeyBinding((MLSPolicy)kBinding.clone());
} catch (Exception e) {}
fBinding.encryptsIssuedToken(this.encryptsIssuedToken());
fBinding.encryptsSignature(this.encryptsSignature());
return fBinding;
}
/**
* @return the type of the policy
*/
@Override
public String getType() {
return PolicyTypeUtil.ENCRYPTION_POLICY_FEATUREBINDING_TYPE;
}
public boolean encryptsIssuedToken() {
return targetIsIssuedToken;
}
public void encryptsIssuedToken(boolean flag) {
targetIsIssuedToken = flag;
}
public boolean encryptsSignature() {
return targetIsSignature;
}
public void encryptsSignature(boolean flag) {
targetIsSignature = flag;
}
public boolean getUseStandAloneRefList(){
return standAloneRefList;
}
public void setUseStandAloneRefList(boolean value){
this.standAloneRefList = value;
}
}
}