org.apache.activemq.jaas.JaasCertificateCallbackHandler Maven / Gradle / Ivy
/**
* 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.activemq.jaas;
import java.io.IOException;
import java.security.cert.X509Certificate;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.UnsupportedCallbackException;
/**
* A Standard JAAS callback handler for SSL certificate requests. Will only
* handle callbacks of type CertificateCallback.
*
* @author [email protected] (Sepand)
*/
public class JaasCertificateCallbackHandler implements CallbackHandler {
final X509Certificate certificates[];
/**
* Basic constructor.
*
* @param certs The certificate returned when calling back.
*/
public JaasCertificateCallbackHandler(X509Certificate certs[]) {
certificates = certs;
}
/**
* Overriding handle method to handle certificates.
*
* @param callbacks The callbacks requested.
* @throws IOException
* @throws UnsupportedCallbackException Thrown if an unkown Callback type is
* encountered.
*/
@Override
public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
for (int i = 0; i < callbacks.length; i++) {
Callback callback = callbacks[i];
if (callback instanceof CertificateCallback) {
CertificateCallback certCallback = (CertificateCallback)callback;
certCallback.setCertificates(certificates);
} else {
throw new UnsupportedCallbackException(callback);
}
}
}
}