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/**
* 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.wss4j.stax.validate;
import org.apache.wss4j.binding.wssc.AbstractSecurityContextTokenType;
import org.apache.wss4j.common.ext.WSPasswordCallback;
import org.apache.wss4j.common.ext.WSSecurityException;
import org.apache.wss4j.stax.securityToken.WSSecurityTokenConstants;
import org.apache.wss4j.stax.utils.WSSUtils;
import org.apache.xml.security.algorithms.JCEMapper;
import org.apache.xml.security.exceptions.XMLSecurityException;
import org.apache.xml.security.stax.ext.XMLSecurityConstants;
import org.apache.xml.security.stax.impl.securityToken.AbstractInboundSecurityToken;
import org.apache.xml.security.stax.securityToken.InboundSecurityToken;
import java.security.Key;
import javax.crypto.spec.SecretKeySpec;
public class SecurityContextTokenValidatorImpl implements SecurityContextTokenValidator {
@Override
public InboundSecurityToken validate(final AbstractSecurityContextTokenType securityContextTokenType,
final String identifier, final TokenContext tokenContext)
throws WSSecurityException {
AbstractInboundSecurityToken securityContextToken = new AbstractInboundSecurityToken(
tokenContext.getWsSecurityContext(), identifier,
WSSecurityTokenConstants.KEYIDENTIFIER_EXTERNAL_REFERENCE, true) {
@Override
public boolean isAsymmetric() {
return false;
}
@Override
public Key getKey(String algorithmURI, XMLSecurityConstants.AlgorithmUsage algorithmUsage,
String correlationID) throws XMLSecurityException {
Key key = getSecretKey().get(algorithmURI);
if (key != null) {
return key;
}
WSPasswordCallback passwordCallback = new WSPasswordCallback(
identifier, WSPasswordCallback.SECURITY_CONTEXT_TOKEN);
WSSUtils.doSecretKeyCallback(
tokenContext.getWssSecurityProperties().getCallbackHandler(), passwordCallback, null);
if (passwordCallback.getKey() == null) {
throw new WSSecurityException(WSSecurityException.ErrorCode.SECURITY_TOKEN_UNAVAILABLE,
"noKey", new Object[] {securityContextTokenType.getId()});
}
String keyAlgorithm = JCEMapper.getJCEKeyAlgorithmFromURI(algorithmURI);
key = new SecretKeySpec(passwordCallback.getKey(), keyAlgorithm);
setSecretKey(algorithmURI, key);
return key;
}
@Override
public WSSecurityTokenConstants.TokenType getTokenType() {
return WSSecurityTokenConstants.SECURITY_CONTEXT_TOKEN;
}
};
securityContextToken.setElementPath(tokenContext.getElementPath());
securityContextToken.setXMLSecEvent(tokenContext.getFirstXMLSecEvent());
return securityContextToken;
}
}