/*
* 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.shared.kerberos.codec;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import java.nio.ByteBuffer;
import com.mycila.junit.concurrent.Concurrency;
import com.mycila.junit.concurrent.ConcurrentJunitRunner;
import org.apache.directory.shared.asn1.DecoderException;
import org.apache.directory.shared.asn1.EncoderException;
import org.apache.directory.shared.asn1.ber.Asn1Container;
import org.apache.directory.shared.asn1.ber.Asn1Decoder;
import org.apache.directory.shared.kerberos.codec.encAsRepPart.EncAsRepPartContainer;
import org.apache.directory.shared.kerberos.messages.EncAsRepPart;
import org.junit.Test;
import org.junit.runner.RunWith;
/**
* Test the decoder for a EncAsRepPart
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
@RunWith(ConcurrentJunitRunner.class)
@Concurrency()
public class EncAsRepPartDecoderTest
{
/**
* Test the decoding of a EncAsRepPart message
*/
@Test
public void testDecodeFullEncAsRepPart() throws Exception
{
Asn1Decoder kerberosDecoder = new Asn1Decoder();
ByteBuffer stream = ByteBuffer.allocate( 0xA2 );
stream.put( new byte[]
{
0x79, ( byte ) 0x81, ( byte ) 0x9F,
0x30, ( byte ) 0x81, ( byte ) 0x9C,
( byte ) 0xA0, 0x11,
0x30, 0x0F,
( byte ) 0xA0, 0x03,
0x02, 0x01, 0x11,
( byte ) 0xA1, 0x08,
0x04, 0x06,
0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
( byte ) 0xA1, 0x36,
0x30, 0x34,
0x30, 0x18,
( byte ) 0xA0, 0x03,
0x02, 0x01, 0x02,
( byte ) 0xA1, 0x11,
0x18, 0x0F,
0x32, 0x30, 0x31, 0x30, 0x31, 0x31, 0x32, 0x35, 0x31, 0x36, 0x31, 0x32, 0x35, 0x39, 0x5A,
0x30, 0x18,
( byte ) 0xA0, 0x03,
0x02, 0x01, 0x02,
( byte ) 0xA1, 0x11,
0x18, 0x0F,
0x32, 0x30, 0x31, 0x30, 0x31, 0x31, 0x32, 0x35, 0x31, 0x36, 0x31, 0x32, 0x35, 0x39, 0x5A,
( byte ) 0xA2, 0x03,
0x02, 0x01, 0x01,
( byte ) 0xA4, 0x07,
0x03, 0x05, 0x00, 0x40, 0x00, 0x00, 0x00,
( byte ) 0xA5, 0x11,
0x18, 0x0F,
0x32, 0x30, 0x31, 0x30, 0x31, 0x31, 0x32, 0x35, 0x31, 0x36, 0x31, 0x32, 0x35, 0x39, 0x5A,
( byte ) 0xA7, 0x11,
0x18, 0x0F,
0x32, 0x30, 0x31, 0x30, 0x31, 0x31, 0x32, 0x35, 0x31, 0x36, 0x31, 0x32, 0x35, 0x39, 0x5A,
( byte ) 0xA9, 0x06,
0x1B, 0x04, 'a', 'b', 'c', 'd',
( byte ) 0xAA, 0x13,
0x30, 0x11,
( byte ) 0xA0, 0x03,
0x02, 0x01, 0x01,
( byte ) 0xA1, 0x0A,
0x30, 0x08,
0x1B, 0x06,
0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
} );
stream.flip();
// Allocate a EncAsRepPart Container
EncAsRepPartContainer encAsRepPartContainer = new EncAsRepPartContainer( stream );
// Decode the EncAsRepPart PDU
try
{
kerberosDecoder.decode( stream, encAsRepPartContainer );
}
catch ( DecoderException de )
{
fail( de.getMessage() );
}
EncAsRepPart encAsRepPart = encAsRepPartContainer.getEncAsRepPart();
// Check the encoding
int length = encAsRepPart.computeLength();
// Check the length
assertEquals( 0xA2, length );
// Check the encoding
ByteBuffer encodedPdu = ByteBuffer.allocate( length );
try
{
encodedPdu = encAsRepPart.encode( encodedPdu );
// Check the length
assertEquals( 0xA2, encodedPdu.limit() );
}
catch ( EncoderException ee )
{
fail();
}
}
/**
* Test the decoding of a EncAsRepPart with nothing in it
*/
@Test(expected = DecoderException.class)
public void testEncAsRepPartEmpty() throws DecoderException
{
Asn1Decoder kerberosDecoder = new Asn1Decoder();
ByteBuffer stream = ByteBuffer.allocate( 0x02 );
stream.put( new byte[]
{ 0x79, 0x00 } );
stream.flip();
// Allocate a EncAsRepPart Container
Asn1Container encAsRepPartContainer = new EncAsRepPartContainer( stream );
// Decode the EncAsRepPart PDU
kerberosDecoder.decode( stream, encAsRepPartContainer );
fail();
}
/**
* Test the decoding of a EncAsRepPart with empty EncKdcRepPart tag
*/
@Test(expected = DecoderException.class)
public void testEncAsRepPartEmptyEncKdcRepPart() throws DecoderException
{
Asn1Decoder kerberosDecoder = new Asn1Decoder();
ByteBuffer stream = ByteBuffer.allocate( 0x04 );
stream.put( new byte[]
{
0x79, 0x02,
0x30, 0x00
} );
stream.flip();
// Allocate a EncAsRepPart Container
Asn1Container encAsRepPartContainer = new EncAsRepPartContainer( stream );
// Decode the EncAsRepPart PDU
kerberosDecoder.decode( stream, encAsRepPartContainer );
fail();
}
}