/**
* 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.cxf.systest.wssec.examples.saml;
import java.io.IOException;
import java.security.cert.X509Certificate;
import java.util.Collections;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.UnsupportedCallbackException;
import org.apache.ws.security.components.crypto.Crypto;
import org.apache.ws.security.components.crypto.CryptoFactory;
import org.apache.ws.security.components.crypto.CryptoType;
import org.apache.ws.security.saml.ext.SAMLCallback;
import org.apache.ws.security.saml.ext.bean.AttributeBean;
import org.apache.ws.security.saml.ext.bean.AttributeStatementBean;
import org.apache.ws.security.saml.ext.bean.KeyInfoBean;
import org.apache.ws.security.saml.ext.bean.KeyInfoBean.CERT_IDENTIFIER;
import org.apache.ws.security.saml.ext.bean.SubjectBean;
import org.apache.ws.security.saml.ext.builder.SAML1Constants;
import org.apache.ws.security.saml.ext.builder.SAML2Constants;
import org.opensaml.common.SAMLVersion;
/**
* A CallbackHandler instance that is used by the STS to mock up a SAML Attribute Assertion.
*/
public class SamlCallbackHandler implements CallbackHandler {
private String confirmationMethod = SAML2Constants.CONF_BEARER;
private boolean saml2;
public SamlCallbackHandler() {
//
}
public void setConfirmationMethod(String confirmationMethod) {
this.confirmationMethod = confirmationMethod;
}
public void setSaml2(boolean isSaml2) {
saml2 = isSaml2;
}
public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
for (int i = 0; i < callbacks.length; i++) {
if (callbacks[i] instanceof SAMLCallback) {
SAMLCallback callback = (SAMLCallback) callbacks[i];
if (saml2) {
callback.setSamlVersion(SAMLVersion.VERSION_20);
}
callback.setIssuer("sts");
String subjectName = "uid=sts-client,o=mock-sts.com";
String subjectQualifier = "www.mock-sts.com";
SubjectBean subjectBean =
new SubjectBean(
subjectName, subjectQualifier, confirmationMethod
);
if (SAML2Constants.CONF_HOLDER_KEY.equals(confirmationMethod)
|| SAML1Constants.CONF_HOLDER_KEY.equals(confirmationMethod)) {
try {
KeyInfoBean keyInfo = createKeyInfo();
subjectBean.setKeyInfo(keyInfo);
} catch (Exception ex) {
throw new IOException("Problem creating KeyInfo: " + ex.getMessage());
}
}
callback.setSubject(subjectBean);
AttributeStatementBean attrBean = new AttributeStatementBean();
attrBean.setSubject(subjectBean);
AttributeBean attributeBean = new AttributeBean();
attributeBean.setSimpleName("subject-role");
attributeBean.setAttributeValues(Collections.singletonList("system-user"));
attrBean.setSamlAttributes(Collections.singletonList(attributeBean));
callback.setAttributeStatementData(Collections.singletonList(attrBean));
}
}
}
protected KeyInfoBean createKeyInfo() throws Exception {
Crypto crypto =
CryptoFactory.getInstance("alice.properties");
CryptoType cryptoType = new CryptoType(CryptoType.TYPE.ALIAS);
cryptoType.setAlias("alice");
X509Certificate[] certs = crypto.getX509Certificates(cryptoType);
KeyInfoBean keyInfo = new KeyInfoBean();
keyInfo.setCertificate(certs[0]);
keyInfo.setCertIdentifer(CERT_IDENTIFIER.X509_CERT);
return keyInfo;
}
}