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package com.sun.xml.ws.security.impl.policy;
import com.sun.xml.ws.policy.AssertionSet;
import com.sun.xml.ws.policy.NestedPolicy;
import com.sun.xml.ws.policy.PolicyAssertion;
import com.sun.xml.ws.policy.sourcemodel.AssertionData;
import com.sun.xml.ws.security.policy.AlgorithmSuiteValue;
import com.sun.xml.ws.security.policy.SecurityAssertionValidator;
import com.sun.xml.ws.security.policy.SecurityPolicyVersion;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import java.util.logging.Level;
import static com.sun.xml.ws.security.impl.policy.Constants.*;
/**
*
* @author K.Venugopal@sun.com Abhijit.das@Sun.com
*/
public class AlgorithmSuite extends com.sun.xml.ws.policy.PolicyAssertion implements com.sun.xml.ws.security.policy.AlgorithmSuite,SecurityAssertionValidator{
private AssertionFitness fitness = AssertionFitness.IS_VALID;
private AlgorithmSuiteValue value;
private HashSet<String> props = new HashSet<String>();
private boolean populated = false;
private SecurityPolicyVersion spVersion;
private String signatureAlgo = null;
/**
* Creates a new instance of AlgorithmSuite
*/
public AlgorithmSuite() {
spVersion = SecurityPolicyVersion.SECURITYPOLICY200507;
}
public AlgorithmSuite(AssertionData name,Collection<PolicyAssertion> nestedAssertions, AssertionSet nestedAlternative) {
super(name,nestedAssertions,nestedAlternative);
String nsUri = getName().getNamespaceURI();
spVersion = PolicyUtil.getSecurityPolicyVersion(nsUri);
}
public Set getAdditionalProps() {
return props;
}
public void setAdditionalProps(Set properties) {
}
public void setType(AlgorithmSuiteValue value) {
this.value = value;
populated = true;
}
public AlgorithmSuiteValue getType() {
populate();
return value;
}
public String getDigestAlgorithm() {
populate();
return value.getDigAlgorithm();
}
public String getEncryptionAlgorithm() {
populate();
return value.getEncAlgorithm();
}
public String getSymmetricKeyAlgorithm() {
populate();
return value.getSymKWAlgorithm();
}
public String getAsymmetricKeyAlgorithm() {
populate();
return value.getAsymKWAlgorithm();
}
public String getSignatureKDAlogrithm() {
populate();
return value.getSigKDAlgorithm();
}
public String getEncryptionKDAlogrithm() {
populate();
return value.getEncKDAlgorithm();
}
public int getMinSKLAlgorithm() {
populate();
return value.getMinSKLAlgorithm();
}
public String getSymmetricKeySignatureAlgorithm() {
return com.sun.xml.ws.security.policy.Constants.HMAC_SHA1;
}
public String getAsymmetricKeySignatureAlgorithm() {
return com.sun.xml.ws.security.policy.Constants.RSA_SHA1;
}
private void populate(){
populate(false);
}
private synchronized AssertionFitness populate(boolean isServer) {
if(!populated){
NestedPolicy policy = this.getNestedPolicy();
if(policy == null){
if(logger.isLoggable(Level.FINE)){
logger.log(Level.FINE,"NestedPolicy is null");
}
if(this.value == null){
this.value = AlgorithmSuiteValue.Basic128;
}
return fitness;
}
AssertionSet as = policy.getAssertionSet();
Iterator<PolicyAssertion> ast = as.iterator();
while(ast.hasNext()){
PolicyAssertion assertion = ast.next();
if(this.value == null){
AlgorithmSuiteValue av = PolicyUtil.isValidAlgorithmSuiteValue(assertion, spVersion);
if(av != null){
this.value = av;
continue;
}
}
if(PolicyUtil.isInclusiveC14N(assertion, spVersion)){
this.props.add(Constants.InclusiveC14N);
}else if(PolicyUtil.isXPath(assertion, spVersion)){
this.props.add(Constants.XPath);
}else if(PolicyUtil.isXPathFilter20(assertion)){
this.props.add(Constants.XPathFilter20);
}else if(PolicyUtil.isSTRTransform10(assertion, spVersion)){
this.props.add(Constants.STRTransform10);
}else if(PolicyUtil.isInclusiveC14NWithComments(assertion)){
if(PolicyUtil.isInclusiveC14NWithCommentsForTransforms(assertion)){
this.props.add(Constants.InclusiveC14NWithCommentsForTransforms);
}
if(PolicyUtil.isInclusiveC14NWithCommentsForCm(assertion)){
this.props.add(Constants.InclusiveC14NWithCommentsForCm);
}
}else if(PolicyUtil.isExclusiveC14NWithComments(assertion)){
if(PolicyUtil.isExclusiveC14NWithCommentsForTransforms(assertion)){
this.props.add(Constants.ExclusiveC14NWithCommentsForTransforms);
}
if(PolicyUtil.isExclusiveC14NWithCommentsForCm(assertion)){
this.props.add(Constants.ExclusiveC14NWithCommentsForCm);
}
}else{
if(!assertion.isOptional()){
log_invalid_assertion(assertion, isServer,AlgorithmSuite);
fitness = AssertionFitness.HAS_UNKNOWN_ASSERTION;
}
}
}
if(this.value == null){
this.value = AlgorithmSuiteValue.Basic128;
}
populated = true;
}
return fitness;
}
public String getComputedKeyAlgorithm() {
return com.sun.xml.ws.security.policy.Constants.PSHA1;
}
public int getMaxSymmetricKeyLength() {
return MAX_SKL;
}
public int getMinAsymmetricKeyLength() {
return MIN_AKL;
}
public int getMaxAsymmetricKeyLength() {
return MAX_AKL;
}
public AssertionFitness validate(boolean isServer) {
return populate(isServer);
}
public void setSignatureAlgorithm(String sigAlgo) {
this.signatureAlgo = sigAlgo;
}
public String getSignatureAlgorithm() {
return this.signatureAlgo ;
}
}