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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: SignatureTarget.java,v 1.2 2010-10-21 15:37:34 snajper Exp $
*/
package com.sun.xml.wss.impl.policy.mls;
import java.security.spec.AlgorithmParameterSpec;
import java.util.Iterator;
import java.util.ArrayList;
import com.sun.xml.wss.impl.MessageConstants;
/**
* Objects of this class represent a Signature Target that can be part of
* the FeatureBinding for a SignaturePolicy (refer SignaturePolicy.FeatureBinding).
*/
public class SignatureTarget extends Target implements Cloneable {
String _digestAlgorithm = "";
ArrayList _transforms = new ArrayList();
private boolean isOptimized = false;
private String xpathVersion = "";
private boolean isITNever = false;
/**
* Default constructor
*/
public SignatureTarget() {}
/**
* Constructor that takes a Target
*/
public SignatureTarget(Target target) {
this.setEnforce(target.getEnforce());
this.setType(target.getType());
this.setValue(target.getValue());
this.setContentOnly(target.getContentOnly());
this._digestAlgorithm = MessageConstants.SHA1_DIGEST;
}
/**
* @param digest Digest Algorithm to be used for this Target
* @param transform Transform Algorithm to applied on this Target
*/
@SuppressWarnings("unchecked")
public SignatureTarget(String digest, String transform) {
this._digestAlgorithm = digest;
this._transforms.add(new Transform(transform));
}
/**
* @return Digest Algorithm for this Target
*/
public String getDigestAlgorithm() {
return _digestAlgorithm;
}
/**
* @return Collection of Transform Algorithms
*/
public ArrayList getTransforms() {
return _transforms;
}
/**
* is the include token type Never?
*/
public void isITNever(boolean iToken){
this.isITNever = iToken;
}
/**
* is the include token type Never?
*/
public boolean isITNever(){
return this.isITNever;
}
/**
* set the Digest Algorithm to be used for this Target
* @param digest Digest Algorithm
*/
public void setDigestAlgorithm(String digest) {
if (isBSP() && (digest.intern() != MessageConstants.SHA1_DIGEST)) {
throw new RuntimeException("Does not meet BSP requirement 5420 for Digest Algorithm");
}
this._digestAlgorithm = digest;
}
/**
* Add a Transform for this Target
* @param transform Transform
*/
@SuppressWarnings("unchecked")
public void addTransform(Transform transform) {
String transformStr = transform.getTransform();
if (isBSP() &&
((transformStr != MessageConstants.TRANSFORM_C14N_EXCL_OMIT_COMMENTS)
&& (transformStr != MessageConstants.ATTACHMENT_COMPLETE_TRANSFORM_URI)
&& (transformStr != MessageConstants.ATTACHMENT_CONTENT_ONLY_TRANSFORM_URI)
&& (transformStr != MessageConstants.SWA11_ATTACHMENT_CONTENT_SIGNATURE_TRANSFORM)
&& (transformStr != MessageConstants.SWA11_ATTACHMENT_COMPLETE_SIGNATURE_TRANSFORM)
&& (transformStr != MessageConstants.STR_TRANSFORM_URI)
&& (transformStr != MessageConstants.TRANSFORM_FILTER2))) {
throw new RuntimeException("Does not meet BSP requirement 5423 for signature transforms");
}
this._transforms.add(transform);
}
/**
* @return a new instance of Signatuer Transform
*/
public Transform newSignatureTransform() {
return new Transform();
}
/**
* Equals operator
* @param target SignatureTarget
* @return true if the target argument is equal to this Target
*/
public boolean equals(SignatureTarget target) {
boolean b1 = _digestAlgorithm.equals("") ? true : _digestAlgorithm.equals(target.getDigestAlgorithm());
boolean b2 = _transforms.equals(target.getTransforms());
return b1 && b2;
}
/**
* clone operator
* @return a clone of this SignatureTarget
*/
@SuppressWarnings("unchecked")
@Override
public Object clone() {
SignatureTarget target = new SignatureTarget();
try {
ArrayList list = target.getTransforms();
target.setDigestAlgorithm(_digestAlgorithm);
target.setValue(this.getValue());
target.setType(this.getType());
target.setContentOnly(this.getContentOnly());
target.setEnforce(this.getEnforce());
Iterator i = _transforms.iterator();
while (i.hasNext()) {
Transform transform = (Transform) i.next();
list.add(transform.clone());
}
} catch (Exception e) {}
return target;
}
/**
* This class represents a Transform that can appear on a SignatureTarget.
*/
public static class Transform implements Cloneable{
String _transform = "";
// List _canonicalizationParameters = new ArrayList();
AlgorithmParameterSpec _algorithmParameters = null;
private boolean disableInclusivePrefix = false;
/**
* Default constructor
*/
public Transform() {}
/**
* Constructor
* @param algorithm the Transform Algorithm
*/
public Transform(String algorithm) {
this._transform = algorithm;
}
/**
* @return Algorithm Parameters for the Transform Algorithm
*/
public AlgorithmParameterSpec getAlgorithmParameters() {
return this._algorithmParameters;
}
/**
* set Algorithm Parameters
* @param param the list of parameters for the Transform Algorithm
*/
public void setAlgorithmParameters(AlgorithmParameterSpec param){
this._algorithmParameters= param;
}
/**
* set the transform Algorithm
* @param algorithm
*/
public void setTransform(String algorithm) {
this._transform = algorithm;
}
/**
* @return the transform Algorithm
*/
public String getTransform() {
return this._transform;
}
public boolean getDisableInclusivePrefix(){
return this.disableInclusivePrefix;
}
public void setDisbaleInclusivePrefix(boolean disableInclusivePrefix){
this.disableInclusivePrefix = disableInclusivePrefix;
}
/**
* equals operator
* @param transform the transform to be compared for equality
* @return true if the argument transform is equal to this transform
*/
public boolean equals(Transform transform) {
boolean b1 = _transform.equals("") ? true : _transform.equals(transform.getTransform());
if (!b1) return false;
boolean b2 = _algorithmParameters.equals(transform.getAlgorithmParameters());
if (!b2) return false;
return true;
}
/**
* clone operator
* @return a clone of this Transform
*/
@Override
public Object clone() {
Transform transform = new Transform(_transform);
/*
List params = new ArrayList();
Iterator i = getCanonicalizationParameters().iterator();
while (i.hasNext()) params.add(i.next());
transform.getCanonicalizationParameters().addAll(params);
*/
//NOTE: shallow copy here
//TODO: should change this since we support DynamicPolicy
//TODO: Need to handle clone;
transform.setAlgorithmParameters(_algorithmParameters);
return transform;
}
}
public boolean isIsOptimized () {
return isOptimized;
}
public void setIsOptimized (boolean isOptimized) {
this.isOptimized = isOptimized;
}
@Override
public void setXPathVersion(String version){
this.xpathVersion = version;
}
@Override
public String getXPathVersion(){
return xpathVersion;
}
}