/*
* Copyright 2004,2005 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package secParser.processors;
import secParser.SecurityPolicy;
import secParser.SecurityPolicyToken;
import secParser.SecurityProcessorContext;
/**
* @author Werner Dittmann (werner@apache.org)
*
*/
public class SymmetricBindingProcessor {
private boolean initializedSymmetricBinding = false;
/**
* Intialize the SymmetricBinding complex token.
*
* This method creates a copy of the SymmetricBinding token and sets the
* handler object to the copy. Then it creates copies of the child tokens
* that are allowed for SymmetricBinding. These tokens are:
*
* These copies are also initialized with the handler object and then set as
* child tokens of SymmetricBinding.
*
* @param spt
* The token that will hold the child tokens.
* @throws NoSuchMethodException
*/
private void initializeSymmetricBinding(SecurityPolicyToken spt)
throws NoSuchMethodException {
SignEncProtectTokenProcessor sept = new SignEncProtectTokenProcessor();
SecurityPolicyToken tmpSpt = SecurityPolicy.encryptionToken.copy();
tmpSpt.setProcessTokenMethod(sept);
spt.setChildToken(tmpSpt);
tmpSpt = SecurityPolicy.signatureToken.copy();
tmpSpt.setProcessTokenMethod(sept);
spt.setChildToken(tmpSpt);
tmpSpt = SecurityPolicy.protectionToken.copy();
tmpSpt.setProcessTokenMethod(sept);
spt.setChildToken(tmpSpt);
tmpSpt = SecurityPolicy.algorithmSuite.copy();
tmpSpt.setProcessTokenMethod(new AlgorithmSuiteProcessor());
spt.setChildToken(tmpSpt);
tmpSpt = SecurityPolicy.layout.copy();
tmpSpt.setProcessTokenMethod(new LayoutProcessor());
spt.setChildToken(tmpSpt);
tmpSpt = SecurityPolicy.supportingTokens.copy();
tmpSpt.setProcessTokenMethod(new SupportingTokensProcessor());
spt.setChildToken(tmpSpt);
tmpSpt = SecurityPolicy.signedSupportingTokens.copy();
tmpSpt.setProcessTokenMethod(new SignedSupportingTokensProcessor());
spt.setChildToken(tmpSpt);
tmpSpt = SecurityPolicy.endorsingSupportingTokens.copy();
tmpSpt.setProcessTokenMethod(new EndorsingSupportingTokensProcessor());
spt.setChildToken(tmpSpt);
tmpSpt = SecurityPolicy.signedEndorsingSupportingTokens.copy();
tmpSpt.setProcessTokenMethod(new SignedEndorsingSupportingTokensProcessor());
spt.setChildToken(tmpSpt);
tmpSpt = SecurityPolicy.includeTimestamp.copy();
tmpSpt.setProcessTokenMethod(this);
spt.setChildToken(tmpSpt);
tmpSpt = SecurityPolicy.encryptBeforeSigning.copy();
tmpSpt.setProcessTokenMethod(this);
spt.setChildToken(tmpSpt);
tmpSpt = SecurityPolicy.encryptSignature.copy();
tmpSpt.setProcessTokenMethod(this);
spt.setChildToken(tmpSpt);
tmpSpt = SecurityPolicy.protectTokens.copy();
tmpSpt.setProcessTokenMethod(this);
spt.setChildToken(tmpSpt);
tmpSpt = SecurityPolicy.onlySignEntireHeadersAndBody.copy();
tmpSpt.setProcessTokenMethod(this);
spt.setChildToken(tmpSpt);
}
public Object doSymmetricBinding(SecurityProcessorContext spc) {
System.out.println("Processing "
+ spc.readCurrentSecurityToken().getTokenName() + ": "
+ SecurityProcessorContext.ACTION_NAMES[spc.getAction()]);
SecurityPolicyToken spt = spc.readCurrentSecurityToken();
switch (spc.getAction()) {
case SecurityProcessorContext.START:
if (!initializedSymmetricBinding) {
try {
initializeSymmetricBinding(spt);
initializedSymmetricBinding = true;
} catch (NoSuchMethodException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return new Boolean(false);
}
}
break;
case SecurityProcessorContext.COMMIT:
break;
case SecurityProcessorContext.ABORT:
break;
}
return new Boolean(true);
}
public Object doIncludeTimestamp(SecurityProcessorContext spc) {
System.out.println("Processing "
+ spc.readCurrentSecurityToken().getTokenName() + ": "
+ SecurityProcessorContext.ACTION_NAMES[spc.getAction()]);
return new Boolean(true);
}
public Object doEncryptBeforeSigning(SecurityProcessorContext spc) {
System.out.println("Processing "
+ spc.readCurrentSecurityToken().getTokenName() + ": "
+ SecurityProcessorContext.ACTION_NAMES[spc.getAction()]);
return new Boolean(true);
}
public Object doEncryptSignature(SecurityProcessorContext spc) {
System.out.println("Processing "
+ spc.readCurrentSecurityToken().getTokenName() + ": "
+ SecurityProcessorContext.ACTION_NAMES[spc.getAction()]);
return new Boolean(true);
}
public Object doProtectTokens(SecurityProcessorContext spc) {
System.out.println("Processing "
+ spc.readCurrentSecurityToken().getTokenName() + ": "
+ SecurityProcessorContext.ACTION_NAMES[spc.getAction()]);
return new Boolean(true);
}
public Object doOnlySignEntireHeadersAndBody(SecurityProcessorContext spc) {
System.out.println("Processing "
+ spc.readCurrentSecurityToken().getTokenName() + ": "
+ SecurityProcessorContext.ACTION_NAMES[spc.getAction()]);
return new Boolean(true);
}
}