org.apache.zookeeper.server.ZooKeeperSaslServer Maven / Gradle / Ivy
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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.zookeeper.server;
import javax.security.auth.Subject;
import javax.security.sasl.SaslException;
import javax.security.sasl.SaslServer;
import org.apache.zookeeper.Login;
import org.apache.zookeeper.util.SecurityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ZooKeeperSaslServer {
public static final String LOGIN_CONTEXT_NAME_KEY = "zookeeper.sasl.serverconfig";
public static final String DEFAULT_LOGIN_CONTEXT_NAME = "Server";
private static final Logger LOG = LoggerFactory.getLogger(ZooKeeperSaslServer.class);
private SaslServer saslServer;
ZooKeeperSaslServer(final Login login) {
saslServer = createSaslServer(login);
}
private SaslServer createSaslServer(final Login login) {
synchronized (login) {
Subject subject = login.getSubject();
return SecurityUtils.createSaslServer(subject, "zookeeper", "zk-sasl-md5", login.callbackHandler, LOG);
}
}
public byte[] evaluateResponse(byte[] response) throws SaslException {
return saslServer.evaluateResponse(response);
}
public boolean isComplete() {
return saslServer.isComplete();
}
public String getAuthorizationID() {
return saslServer.getAuthorizationID();
}
}