/*
* 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.sshd.server.jaas;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import javax.security.auth.Subject;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.NameCallback;
import javax.security.auth.callback.PasswordCallback;
import javax.security.auth.callback.UnsupportedCallbackException;
import javax.security.auth.login.AppConfigurationEntry;
import javax.security.auth.login.Configuration;
import javax.security.auth.login.LoginException;
import javax.security.auth.spi.LoginModule;
import org.apache.sshd.util.BaseTest;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
/**
* TODO Add javadoc
*
* @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a>
*/
public class JaasPasswordAuthenticatorTest extends BaseTest {
@Before
public void setUp() {
Configuration config = new Configuration() {
public AppConfigurationEntry[] getAppConfigurationEntry(String name) {
return new AppConfigurationEntry[] {
new AppConfigurationEntry(DummyLoginModule.class.getName(),
AppConfigurationEntry.LoginModuleControlFlag.REQUIRED,
new HashMap<String,Object>())
};
}
public void refresh() {
}
};
Configuration.setConfiguration(config);
}
@After
public void tearDown() {
Configuration.setConfiguration(null);
}
@Test
public void testAuthenticator() {
JaasPasswordAuthenticator auth = new JaasPasswordAuthenticator();
assertNull(auth.getDomain());
auth.setDomain("domain");
assertEquals("domain", auth.getDomain());
assertTrue(auth.authenticate("sshd", "sshd"));
assertFalse(auth.authenticate("sshd", "dummy"));
}
protected static class DummyLoginModule implements LoginModule {
private Subject subject;
private CallbackHandler callbackHandler;
public DummyLoginModule() {
}
public void initialize(Subject subject, CallbackHandler callbackHandler, Map<String, ?> sharedState, Map<String, ?> options) {
this.subject = subject;
this.callbackHandler = callbackHandler;
}
public boolean login() throws LoginException {
Callback[] callbacks = new Callback[2];
callbacks[0] = new NameCallback("Username: ");
callbacks[1] = new PasswordCallback("Password: ", false);
try {
callbackHandler.handle(callbacks);
} catch (IOException ioe) {
throw new LoginException(ioe.getMessage());
} catch (UnsupportedCallbackException uce) {
throw new LoginException(uce.getMessage() + " not available to obtain information from user");
}
String user = ((NameCallback) callbacks[0]).getName();
char[] tmpPassword = ((PasswordCallback) callbacks[1]).getPassword();
return user.equals(new String(tmpPassword));
}
public boolean commit() throws LoginException {
return true;
}
public boolean abort() throws LoginException {
return true;
}
public boolean logout() throws LoginException {
return true;
}
}
}