/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.xml.security.stax.impl;
import org.apache.xml.security.exceptions.XMLSecurityException;
import org.apache.xml.security.stax.config.ConfigurationProperties;
import org.apache.xml.security.stax.ext.InboundSecurityContext;
import org.apache.xml.security.stax.securityToken.InboundSecurityToken;
import org.apache.xml.security.stax.securityToken.SecurityTokenProvider;
import org.apache.xml.security.stax.securityEvent.AlgorithmSuiteSecurityEvent;
import org.apache.xml.security.stax.securityEvent.SecurityEvent;
import org.apache.xml.security.stax.securityEvent.SecurityEventConstants;
import java.util.*;
/**
* Concrete security context implementation
*
* @author $Author: giger $
* @version $Revision: 1463132 $ $Date: 2013-04-01 14:27:45 +0100 (Mon, 01 Apr 2013) $
*/
public class InboundSecurityContextImpl extends AbstractSecurityContextImpl implements InboundSecurityContext {
private static final Boolean allowMD5Algorithm = Boolean.valueOf(ConfigurationProperties.getProperty("AllowMD5Algorithm"));
private final Map<String, SecurityTokenProvider<? extends InboundSecurityToken>> securityTokenProviders =
new HashMap<String, SecurityTokenProvider<? extends InboundSecurityToken>>();
@Override
protected void forwardSecurityEvent(SecurityEvent securityEvent) throws XMLSecurityException {
if (!InboundSecurityContextImpl.allowMD5Algorithm && SecurityEventConstants.AlgorithmSuite.equals(securityEvent.getSecurityEventType())) {
AlgorithmSuiteSecurityEvent algorithmSuiteSecurityEvent = (AlgorithmSuiteSecurityEvent)securityEvent;
if (algorithmSuiteSecurityEvent.getAlgorithmURI().contains("md5") ||
algorithmSuiteSecurityEvent.getAlgorithmURI().contains("MD5")) {
throw new XMLSecurityException("secureProcessing.AllowMD5Algorithm");
}
}
super.forwardSecurityEvent(securityEvent);
}
@Override
public void registerSecurityTokenProvider(String id, SecurityTokenProvider<? extends InboundSecurityToken> securityTokenProvider) {
if (id == null) {
throw new IllegalArgumentException("Id must not be null");
}
securityTokenProviders.put(id, securityTokenProvider);
}
@Override
public SecurityTokenProvider<? extends InboundSecurityToken> getSecurityTokenProvider(String id) {
return securityTokenProviders.get(id);
}
@Override
public List<SecurityTokenProvider<? extends InboundSecurityToken>> getRegisteredSecurityTokenProviders() {
return new ArrayList<SecurityTokenProvider<? extends InboundSecurityToken>>(securityTokenProviders.values());
}
}