/*
* 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.directory.server.kerberos.protocol;
import static org.junit.Assert.assertEquals;
import java.io.IOException;
import java.net.InetAddress;
import javax.security.auth.kerberos.KerberosPrincipal;
import org.apache.directory.server.kerberos.kdc.KdcServer;
import org.apache.directory.server.kerberos.protocol.AbstractAuthenticationServiceTest.KrbDummySession;
import org.apache.directory.server.kerberos.shared.crypto.encryption.CipherTextHandler;
import org.apache.directory.server.kerberos.shared.store.PrincipalStore;
import org.apache.directory.shared.kerberos.KerberosTime;
import org.apache.directory.shared.kerberos.codec.options.KdcOptions;
import org.apache.directory.shared.kerberos.components.EncTicketPart;
import org.apache.directory.shared.kerberos.components.EncryptionKey;
import org.apache.directory.shared.kerberos.components.HostAddress;
import org.apache.directory.shared.kerberos.components.HostAddresses;
import org.apache.directory.shared.kerberos.components.KdcReq;
import org.apache.directory.shared.kerberos.components.KdcReqBody;
import org.apache.directory.shared.kerberos.exceptions.ErrorType;
import org.apache.directory.shared.kerberos.flags.TicketFlag;
import org.apache.directory.shared.kerberos.messages.KrbError;
import org.apache.directory.shared.kerberos.messages.Ticket;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
/**
* Tests configuration of Ticket-Granting Service (TGS) policy.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class TicketGrantingPolicyTest extends AbstractTicketGrantingServiceTest
{
private KdcServer config;
private PrincipalStore store;
private KerberosProtocolHandler handler;
private KrbDummySession session;
/**
* Creates a new instance of {@link TicketGrantingPolicyTest}.
*/
@Before
public void setUp() throws IOException
{
config = new KdcServer();
/*
* Body checksum verification must be disabled because we are bypassing
* the codecs, where the body bytes are set on the KdcReq message.
*/
config.setBodyChecksumVerified( false );
store = new MapPrincipalStoreImpl();
handler = new KerberosProtocolHandler( config, store );
session = new KrbDummySession();
lockBox = new CipherTextHandler();
}
/**
* Shutdown the Kerberos server
*/
@After
public void shutDown()
{
config.stop();
}
/**
* Tests when forwardable tickets are disallowed that requests for
* forwardable tickets fail with the correct error message.
*
* @throws Exception
*/
@Test
public void testForwardableTicket() throws Exception
{
// Deny FORWARDABLE tickets in policy.
config.setForwardableAllowed( false );
// Get the mutable ticket part.
KerberosPrincipal clientPrincipal = new KerberosPrincipal( "hnelson@EXAMPLE.COM" );
EncTicketPart encTicketPart = getTicketArchetype( clientPrincipal );
// Make changes to test.
encTicketPart.setFlag( TicketFlag.FORWARDABLE );
// Seal the ticket for the server.
KerberosPrincipal serverPrincipal = new KerberosPrincipal( "krbtgt/EXAMPLE.COM@EXAMPLE.COM" );
String passPhrase = "randomKey";
EncryptionKey serverKey = getEncryptionKey( serverPrincipal, passPhrase );
Ticket tgt = getTicket( encTicketPart, serverPrincipal, serverKey );
KdcReqBody kdcReqBody = new KdcReqBody();
kdcReqBody.setSName( getPrincipalName( "ldap/ldap.example.com@EXAMPLE.COM" ) );
kdcReqBody.setRealm( "EXAMPLE.COM" );
kdcReqBody.setEType( config.getEncryptionTypes() );
kdcReqBody.setNonce( random.nextInt() );
KdcOptions kdcOptions = new KdcOptions();
kdcOptions.set( KdcOptions.FORWARDABLE );
kdcReqBody.setKdcOptions( kdcOptions );
long now = System.currentTimeMillis();
KerberosTime requestedEndTime = new KerberosTime( now + 1 * KerberosTime.DAY );
kdcReqBody.setTill( requestedEndTime );
KdcReq message = getKdcRequest( tgt, kdcReqBody );
handler.messageReceived( session, message );
Object msg = session.getMessage();
assertEquals( "session.getMessage() instanceOf", KrbError.class, msg.getClass() );
KrbError error = ( KrbError ) msg;
assertEquals( "KDC policy rejects request", ErrorType.KDC_ERR_POLICY, error.getErrorCode() );
}
/**
* Tests when forwardable tickets are disallowed that requests for
* forwarded tickets fail with the correct error message.
*
* @throws Exception
*/
@Test
public void testForwardedTicket() throws Exception
{
// Deny FORWARDABLE tickets in policy.
config.setForwardableAllowed( false );
// Get the mutable ticket part.
KerberosPrincipal clientPrincipal = new KerberosPrincipal( "hnelson@EXAMPLE.COM" );
EncTicketPart encTicketPart = getTicketArchetype( clientPrincipal );
// Make changes to test.
encTicketPart.setFlag( TicketFlag.FORWARDABLE );
// Seal the ticket for the server.
KerberosPrincipal serverPrincipal = new KerberosPrincipal( "krbtgt/EXAMPLE.COM@EXAMPLE.COM" );
String passPhrase = "randomKey";
EncryptionKey serverKey = getEncryptionKey( serverPrincipal, passPhrase );
Ticket tgt = getTicket( encTicketPart, serverPrincipal, serverKey );
KdcReqBody kdcReqBody = new KdcReqBody();
kdcReqBody.setSName( getPrincipalName( "ldap/ldap.example.com@EXAMPLE.COM" ) );
kdcReqBody.setRealm( "EXAMPLE.COM" );
kdcReqBody.setEType( config.getEncryptionTypes() );
kdcReqBody.setNonce( random.nextInt() );
KdcOptions kdcOptions = new KdcOptions();
kdcOptions.set( KdcOptions.FORWARDED );
kdcReqBody.setKdcOptions( kdcOptions );
long now = System.currentTimeMillis();
KerberosTime requestedEndTime = new KerberosTime( now + 1 * KerberosTime.DAY );
kdcReqBody.setTill( requestedEndTime );
KdcReq message = getKdcRequest( tgt, kdcReqBody );
handler.messageReceived( session, message );
Object msg = session.getMessage();
assertEquals( "session.getMessage() instanceOf", KrbError.class, msg.getClass() );
KrbError error = ( KrbError ) msg;
assertEquals( "KDC policy rejects request", ErrorType.KDC_ERR_POLICY, error.getErrorCode() );
}
/**
* Tests when empty addresses are disallowed and forwarded tickets are requested
* that requests with no addresses fail with the correct error message.
*
* @throws Exception
*/
@Test
public void testForwardedNoAddressesTicket() throws Exception
{
// Deny empty addresses tickets in policy.
config.setEmptyAddressesAllowed( false );
// Get the mutable ticket part.
KerberosPrincipal clientPrincipal = new KerberosPrincipal( "hnelson@EXAMPLE.COM" );
EncTicketPart encTicketPart = getTicketArchetype( clientPrincipal );
// Make changes to test.
encTicketPart.setFlag( TicketFlag.FORWARDABLE );
HostAddress[] address =
{ new HostAddress( InetAddress.getByAddress( new byte[4] ) ) };
HostAddresses addresses = new HostAddresses( address );
encTicketPart.setClientAddresses( addresses );
// Seal the ticket for the server.
KerberosPrincipal serverPrincipal = new KerberosPrincipal( "krbtgt/EXAMPLE.COM@EXAMPLE.COM" );
String passPhrase = "randomKey";
EncryptionKey serverKey = getEncryptionKey( serverPrincipal, passPhrase );
Ticket tgt = getTicket( encTicketPart, serverPrincipal, serverKey );
KdcReqBody kdcReqBody = new KdcReqBody();
kdcReqBody.setSName( getPrincipalName( "ldap/ldap.example.com@EXAMPLE.COM" ) );
kdcReqBody.setRealm( "EXAMPLE.COM" );
kdcReqBody.setEType( config.getEncryptionTypes() );
kdcReqBody.setNonce( random.nextInt() );
KdcOptions kdcOptions = new KdcOptions();
kdcOptions.set( KdcOptions.FORWARDED );
kdcReqBody.setKdcOptions( kdcOptions );
long now = System.currentTimeMillis();
KerberosTime requestedEndTime = new KerberosTime( now + 1 * KerberosTime.DAY );
kdcReqBody.setTill( requestedEndTime );
KdcReq message = getKdcRequest( tgt, kdcReqBody );
handler.messageReceived( session, message );
Object msg = session.getMessage();
assertEquals( "session.getMessage() instanceOf", KrbError.class, msg.getClass() );
KrbError error = ( KrbError ) msg;
assertEquals( "KDC policy rejects request", ErrorType.KDC_ERR_POLICY, error.getErrorCode() );
}
/**
* Tests when proxiable tickets are disallowed that requests for
* proxiable tickets fail with the correct error message.
*
* @throws Exception
*/
@Test
public void testProxiableTicket() throws Exception
{
// Deny PROXIABLE tickets in policy.
config.setProxiableAllowed( false );
// Get the mutable ticket part.
KerberosPrincipal clientPrincipal = new KerberosPrincipal( "hnelson@EXAMPLE.COM" );
EncTicketPart encTicketPart = getTicketArchetype( clientPrincipal );
// Make changes to test.
encTicketPart.setFlag( TicketFlag.PROXIABLE );
// Seal the ticket for the server.
KerberosPrincipal serverPrincipal = new KerberosPrincipal( "krbtgt/EXAMPLE.COM@EXAMPLE.COM" );
String passPhrase = "randomKey";
EncryptionKey serverKey = getEncryptionKey( serverPrincipal, passPhrase );
Ticket tgt = getTicket( encTicketPart, serverPrincipal, serverKey );
KdcReqBody kdcReqBody = new KdcReqBody();
kdcReqBody.setSName( getPrincipalName( "ldap/ldap.example.com@EXAMPLE.COM" ) );
kdcReqBody.setRealm( "EXAMPLE.COM" );
kdcReqBody.setEType( config.getEncryptionTypes() );
kdcReqBody.setNonce( random.nextInt() );
KdcOptions kdcOptions = new KdcOptions();
kdcOptions.set( KdcOptions.PROXIABLE );
kdcReqBody.setKdcOptions( kdcOptions );
long now = System.currentTimeMillis();
KerberosTime requestedEndTime = new KerberosTime( now + 1 * KerberosTime.DAY );
kdcReqBody.setTill( requestedEndTime );
KdcReq message = getKdcRequest( tgt, kdcReqBody );
handler.messageReceived( session, message );
Object msg = session.getMessage();
assertEquals( "session.getMessage() instanceOf", KrbError.class, msg.getClass() );
KrbError error = ( KrbError ) msg;
assertEquals( "KDC policy rejects request", ErrorType.KDC_ERR_POLICY, error.getErrorCode() );
}
/**
* Tests when proxiable tickets are disallowed that requests for
* proxy tickets fail with the correct error message.
*
* @throws Exception
*/
@Test
public void testProxyTicket() throws Exception
{
// Deny PROXIABLE tickets in policy.
config.setProxiableAllowed( false );
// Get the mutable ticket part.
KerberosPrincipal clientPrincipal = new KerberosPrincipal( "hnelson@EXAMPLE.COM" );
EncTicketPart encTicketPart = getTicketArchetype( clientPrincipal );
// Make changes to test.
encTicketPart.setFlag( TicketFlag.PROXIABLE );
// Seal the ticket for the server.
KerberosPrincipal serverPrincipal = new KerberosPrincipal( "krbtgt/EXAMPLE.COM@EXAMPLE.COM" );
String passPhrase = "randomKey";
EncryptionKey serverKey = getEncryptionKey( serverPrincipal, passPhrase );
Ticket tgt = getTicket( encTicketPart, serverPrincipal, serverKey );
KdcReqBody kdcReqBody = new KdcReqBody();
kdcReqBody.setSName( getPrincipalName( "ldap/ldap.example.com@EXAMPLE.COM" ) );
kdcReqBody.setRealm( "EXAMPLE.COM" );
kdcReqBody.setEType( config.getEncryptionTypes() );
kdcReqBody.setNonce( random.nextInt() );
KdcOptions kdcOptions = new KdcOptions();
kdcOptions.set( KdcOptions.PROXY );
kdcReqBody.setKdcOptions( kdcOptions );
long now = System.currentTimeMillis();
KerberosTime requestedEndTime = new KerberosTime( now + 1 * KerberosTime.DAY );
kdcReqBody.setTill( requestedEndTime );
HostAddress[] address =
{ new HostAddress( InetAddress.getLocalHost() ) };
HostAddresses addresses = new HostAddresses( address );
kdcReqBody.setAddresses( addresses );
KdcReq message = getKdcRequest( tgt, kdcReqBody );
handler.messageReceived( session, message );
Object msg = session.getMessage();
assertEquals( "session.getMessage() instanceOf", KrbError.class, msg.getClass() );
KrbError error = ( KrbError ) msg;
assertEquals( "KDC policy rejects request", ErrorType.KDC_ERR_POLICY, error.getErrorCode() );
}
/**
* Tests when empty addresses are disallowed and proxy tickets are requested
* that requests with no addresses fail with the correct error message.
*
* @throws Exception
*/
@Test
public void testProxyNoAddressesTicket() throws Exception
{
// Deny empty addresses tickets in policy.
config.setEmptyAddressesAllowed( false );
// Get the mutable ticket part.
KerberosPrincipal clientPrincipal = new KerberosPrincipal( "hnelson@EXAMPLE.COM" );
EncTicketPart encTicketPart = getTicketArchetype( clientPrincipal );
// Make changes to test.
encTicketPart.setFlag( TicketFlag.PROXIABLE );
HostAddress[] address =
{ new HostAddress( InetAddress.getByAddress( new byte[4] ) ) };
HostAddresses addresses = new HostAddresses( address );
encTicketPart.setClientAddresses( addresses );
// Seal the ticket for the server.
KerberosPrincipal serverPrincipal = new KerberosPrincipal( "krbtgt/EXAMPLE.COM@EXAMPLE.COM" );
String passPhrase = "randomKey";
EncryptionKey serverKey = getEncryptionKey( serverPrincipal, passPhrase );
Ticket tgt = getTicket( encTicketPart, serverPrincipal, serverKey );
KdcReqBody kdcReqBody = new KdcReqBody();
kdcReqBody.setSName( getPrincipalName( "ldap/ldap.example.com@EXAMPLE.COM" ) );
kdcReqBody.setRealm( "EXAMPLE.COM" );
kdcReqBody.setEType( config.getEncryptionTypes() );
kdcReqBody.setNonce( random.nextInt() );
KdcOptions kdcOptions = new KdcOptions();
kdcOptions.set( KdcOptions.PROXY );
kdcReqBody.setKdcOptions( kdcOptions );
long now = System.currentTimeMillis();
KerberosTime requestedEndTime = new KerberosTime( now + 1 * KerberosTime.DAY );
kdcReqBody.setTill( requestedEndTime );
KdcReq message = getKdcRequest( tgt, kdcReqBody );
handler.messageReceived( session, message );
Object msg = session.getMessage();
assertEquals( "session.getMessage() instanceOf", KrbError.class, msg.getClass() );
KrbError error = ( KrbError ) msg;
assertEquals( "KDC policy rejects request", ErrorType.KDC_ERR_POLICY, error.getErrorCode() );
}
/**
* Tests when postdated tickets are disallowed that requests for
* ALLOW-POSTDATE tickets fail with the correct error message.
*
* @throws Exception
*/
@Test
public void testAllowPostdate() throws Exception
{
// Deny ALLOW_POSTDATE tickets in policy.
config.setPostdatedAllowed( false );
// Get the mutable ticket part.
KerberosPrincipal clientPrincipal = new KerberosPrincipal( "hnelson@EXAMPLE.COM" );
EncTicketPart encTicketPart = getTicketArchetype( clientPrincipal );
// Make changes to test.
encTicketPart.setFlag( TicketFlag.MAY_POSTDATE );
// Seal the ticket for the server.
KerberosPrincipal serverPrincipal = new KerberosPrincipal( "krbtgt/EXAMPLE.COM@EXAMPLE.COM" );
String passPhrase = "randomKey";
EncryptionKey serverKey = getEncryptionKey( serverPrincipal, passPhrase );
Ticket tgt = getTicket( encTicketPart, serverPrincipal, serverKey );
KdcReqBody kdcReqBody = new KdcReqBody();
kdcReqBody.setSName( getPrincipalName( "ldap/ldap.example.com@EXAMPLE.COM" ) );
kdcReqBody.setRealm( "EXAMPLE.COM" );
kdcReqBody.setEType( config.getEncryptionTypes() );
kdcReqBody.setNonce( random.nextInt() );
KdcOptions kdcOptions = new KdcOptions();
kdcOptions.set( KdcOptions.ALLOW_POSTDATE );
kdcReqBody.setKdcOptions( kdcOptions );
long now = System.currentTimeMillis();
KerberosTime requestedEndTime = new KerberosTime( now + 1 * KerberosTime.DAY );
kdcReqBody.setTill( requestedEndTime );
KdcReq message = getKdcRequest( tgt, kdcReqBody );
handler.messageReceived( session, message );
Object msg = session.getMessage();
assertEquals( "session.getMessage() instanceOf", KrbError.class, msg.getClass() );
KrbError error = ( KrbError ) msg;
assertEquals( "KDC policy rejects request", ErrorType.KDC_ERR_POLICY, error.getErrorCode() );
}
/**
* Tests when postdated tickets are disallowed that requests for
* postdated tickets fail with the correct error message.
*
* @throws Exception
*/
@Test
public void testPostdated() throws Exception
{
// Deny POSTDATED tickets in policy.
config.setPostdatedAllowed( false );
// Get the mutable ticket part.
KerberosPrincipal clientPrincipal = new KerberosPrincipal( "hnelson@EXAMPLE.COM" );
EncTicketPart encTicketPart = getTicketArchetype( clientPrincipal );
// Make changes to test.
encTicketPart.setFlag( TicketFlag.MAY_POSTDATE );
// Seal the ticket for the server.
KerberosPrincipal serverPrincipal = new KerberosPrincipal( "krbtgt/EXAMPLE.COM@EXAMPLE.COM" );
String passPhrase = "randomKey";
EncryptionKey serverKey = getEncryptionKey( serverPrincipal, passPhrase );
Ticket tgt = getTicket( encTicketPart, serverPrincipal, serverKey );
KdcReqBody kdcReqBody = new KdcReqBody();
kdcReqBody.setSName( getPrincipalName( "ldap/ldap.example.com@EXAMPLE.COM" ) );
kdcReqBody.setRealm( "EXAMPLE.COM" );
kdcReqBody.setEType( config.getEncryptionTypes() );
kdcReqBody.setNonce( random.nextInt() );
KdcOptions kdcOptions = new KdcOptions();
kdcOptions.set( KdcOptions.POSTDATED );
kdcReqBody.setKdcOptions( kdcOptions );
long now = System.currentTimeMillis();
KerberosTime requestedEndTime = new KerberosTime( now + 1 * KerberosTime.DAY );
kdcReqBody.setTill( requestedEndTime );
KdcReq message = getKdcRequest( tgt, kdcReqBody );
handler.messageReceived( session, message );
Object msg = session.getMessage();
assertEquals( "session.getMessage() instanceOf", KrbError.class, msg.getClass() );
KrbError error = ( KrbError ) msg;
assertEquals( "KDC policy rejects request", ErrorType.KDC_ERR_POLICY, error.getErrorCode() );
}
/**
* Tests when postdated tickets are disallowed that requests for
* validation of invalid tickets fail with the correct error message.
*
* @throws Exception
*/
@Test
public void testValidateInvalidTicket() throws Exception
{
// Deny VALIDATE tickets in policy.
config.setPostdatedAllowed( false );
// Get the mutable ticket part.
KerberosPrincipal clientPrincipal = new KerberosPrincipal( "hnelson@EXAMPLE.COM" );
EncTicketPart encTicketPart = getTicketArchetype( clientPrincipal );
// Make changes to test.
encTicketPart.setFlag( TicketFlag.INVALID );
// Seal the ticket for the server.
KerberosPrincipal serverPrincipal = new KerberosPrincipal( "krbtgt/EXAMPLE.COM@EXAMPLE.COM" );
String passPhrase = "randomKey";
EncryptionKey serverKey = getEncryptionKey( serverPrincipal, passPhrase );
Ticket tgt = getTicket( encTicketPart, serverPrincipal, serverKey );
KdcReqBody kdcReqBody = new KdcReqBody();
kdcReqBody.setSName( getPrincipalName( "hnelson" ) );
kdcReqBody.setRealm( "EXAMPLE.COM" );
kdcReqBody.setEType( config.getEncryptionTypes() );
kdcReqBody.setNonce( random.nextInt() );
KdcOptions kdcOptions = new KdcOptions();
kdcOptions.set( KdcOptions.VALIDATE );
kdcReqBody.setKdcOptions( kdcOptions );
long currentTime = System.currentTimeMillis();
KerberosTime requestedEndTime = new KerberosTime( currentTime + KerberosTime.DAY );
kdcReqBody.setTill( requestedEndTime );
KdcReq message = getKdcRequest( tgt, kdcReqBody );
handler.messageReceived( session, message );
Object msg = session.getMessage();
assertEquals( "session.getMessage() instanceOf", KrbError.class, msg.getClass() );
KrbError error = ( KrbError ) msg;
assertEquals( "KDC policy rejects request", ErrorType.KDC_ERR_POLICY, error.getErrorCode() );
}
/**
* Tests when renewable tickets are disallowed that requests for
* renewal of tickets fail with the correct error message.
*
* @throws Exception
*/
@Test
public void testRenewTicket() throws Exception
{
// Deny RENEWABLE tickets in policy.
config.setRenewableAllowed( false );
KerberosPrincipal clientPrincipal = new KerberosPrincipal( "hnelson@EXAMPLE.COM" );
KerberosPrincipal serverPrincipal = new KerberosPrincipal( "krbtgt/EXAMPLE.COM@EXAMPLE.COM" );
String serverPassword = "randomKey";
Ticket tgt = getTgt( clientPrincipal, serverPrincipal, serverPassword );
KdcReqBody kdcReqBody = new KdcReqBody();
kdcReqBody.setSName( getPrincipalName( "hnelson" ) );
kdcReqBody.setRealm( "EXAMPLE.COM" );
kdcReqBody.setEType( config.getEncryptionTypes() );
kdcReqBody.setNonce( random.nextInt() );
KdcOptions kdcOptions = new KdcOptions();
kdcOptions.set( KdcOptions.RENEW );
kdcReqBody.setKdcOptions( kdcOptions );
long currentTime = System.currentTimeMillis();
KerberosTime requestedEndTime = new KerberosTime( currentTime + KerberosTime.DAY );
kdcReqBody.setTill( requestedEndTime );
KdcReq message = getKdcRequest( tgt, kdcReqBody );
handler.messageReceived( session, message );
Object msg = session.getMessage();
assertEquals( "session.getMessage() instanceOf", KrbError.class, msg.getClass() );
KrbError error = ( KrbError ) msg;
assertEquals( "KDC policy rejects request", ErrorType.KDC_ERR_POLICY, error.getErrorCode() );
}
/**
* Tests when renewable tickets are disallowed that requests for
* RENEWABLE-OK tickets fail with the correct error message.
*
* @throws Exception
*/
@Test
public void testRenewableOk() throws Exception
{
// Deny RENEWABLE tickets in policy.
config.setRenewableAllowed( false );
// Get the mutable ticket part.
KerberosPrincipal clientPrincipal = new KerberosPrincipal( "hnelson@EXAMPLE.COM" );
EncTicketPart encTicketPart = getTicketArchetype( clientPrincipal );
// Make changes to test.
encTicketPart.setFlag( TicketFlag.RENEWABLE );
// Seal the ticket for the server.
KerberosPrincipal serverPrincipal = new KerberosPrincipal( "krbtgt/EXAMPLE.COM@EXAMPLE.COM" );
String passPhrase = "randomKey";
EncryptionKey serverKey = getEncryptionKey( serverPrincipal, passPhrase );
Ticket tgt = getTicket( encTicketPart, serverPrincipal, serverKey );
KdcReqBody kdcReqBody = new KdcReqBody();
kdcReqBody.setSName( getPrincipalName( "ldap/ldap.example.com@EXAMPLE.COM" ) );
kdcReqBody.setRealm( "EXAMPLE.COM" );
kdcReqBody.setEType( config.getEncryptionTypes() );
kdcReqBody.setNonce( random.nextInt() );
KdcOptions kdcOptions = new KdcOptions();
kdcOptions.set( KdcOptions.RENEWABLE_OK );
kdcReqBody.setKdcOptions( kdcOptions );
long now = System.currentTimeMillis();
KerberosTime requestedEndTime = new KerberosTime( now + KerberosTime.WEEK );
kdcReqBody.setTill( requestedEndTime );
KdcReq message = getKdcRequest( tgt, kdcReqBody );
handler.messageReceived( session, message );
Object msg = session.getMessage();
assertEquals( "session.getMessage() instanceOf", KrbError.class, msg.getClass() );
KrbError error = ( KrbError ) msg;
assertEquals( "KDC policy rejects request", ErrorType.KDC_ERR_POLICY, error.getErrorCode() );
}
/**
* Tests when renewable tickets are disallowed that requests for
* renewable tickets fail with the correct error message.
*
* @throws Exception
*/
@Test
public void testRenewableTicket() throws Exception
{
// Deny RENEWABLE tickets in policy.
config.setRenewableAllowed( false );
// Get the mutable ticket part.
KerberosPrincipal clientPrincipal = new KerberosPrincipal( "hnelson@EXAMPLE.COM" );
EncTicketPart encTicketPart = getTicketArchetype( clientPrincipal );
// Make changes to test.
encTicketPart.setFlag( TicketFlag.RENEWABLE );
// Seal the ticket for the server.
KerberosPrincipal serverPrincipal = new KerberosPrincipal( "krbtgt/EXAMPLE.COM@EXAMPLE.COM" );
String passPhrase = "randomKey";
EncryptionKey serverKey = getEncryptionKey( serverPrincipal, passPhrase );
Ticket tgt = getTicket( encTicketPart, serverPrincipal, serverKey );
KdcReqBody kdcReqBody = new KdcReqBody();
kdcReqBody.setSName( getPrincipalName( "ldap/ldap.example.com@EXAMPLE.COM" ) );
kdcReqBody.setRealm( "EXAMPLE.COM" );
kdcReqBody.setEType( config.getEncryptionTypes() );
kdcReqBody.setNonce( random.nextInt() );
KdcOptions kdcOptions = new KdcOptions();
kdcOptions.set( KdcOptions.RENEWABLE );
kdcReqBody.setKdcOptions( kdcOptions );
long now = System.currentTimeMillis();
KerberosTime requestedEndTime = new KerberosTime( now + 1 * KerberosTime.DAY );
kdcReqBody.setTill( requestedEndTime );
KerberosTime requestedRenewTillTime = new KerberosTime( now + KerberosTime.WEEK / 2 );
kdcReqBody.setRtime( requestedRenewTillTime );
KdcReq message = getKdcRequest( tgt, kdcReqBody );
handler.messageReceived( session, message );
Object msg = session.getMessage();
assertEquals( "session.getMessage() instanceOf", KrbError.class, msg.getClass() );
KrbError error = ( KrbError ) msg;
assertEquals( "KDC policy rejects request", ErrorType.KDC_ERR_POLICY, error.getErrorCode() );
}
}