| /*
* 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.assertTrue;
import static org.junit.Assert.fail;
import java.nio.ByteBuffer;
import org.apache.directory.shared.asn1.DecoderException;
import org.apache.directory.shared.asn1.EncoderException;
import org.apache.directory.shared.asn1.ber.Asn1Decoder;
import org.apache.directory.shared.kerberos.codec.asReq.AsReqContainer;
import org.apache.directory.shared.kerberos.codec.tgsReq.TgsReqContainer;
import org.apache.directory.shared.kerberos.messages.ApRep;
import org.apache.directory.shared.kerberos.messages.AsReq;
import org.apache.directory.shared.kerberos.messages.TgsReq;
import org.junit.Test;
import org.junit.runner.RunWith;
import com.mycila.junit.concurrent.Concurrency;
import com.mycila.junit.concurrent.ConcurrentJunitRunner;
/**
* Test the decoder for some KerberosMessage
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
@RunWith(ConcurrentJunitRunner.class)
@Concurrency()
public class KerberosMessageDecoderTest
{
/**
* Test the decoding of a AP-REP message and a TGS-REQ message
*/
@Test
public void testDecodeKerberosMessages() throws Exception
{
Asn1Decoder kerberosDecoder = new Asn1Decoder();
ByteBuffer stream = ByteBuffer.allocate( 0x21 );
stream.put( new byte[]
{
0x6F, 0x1F,
0x30, 0x1D,
(byte)0xA0, 0x03, // pvno
0x02, 0x01, 0x05,
(byte)0xA1, 0x03, // msg-type
0x02, 0x01, 0x0F,
(byte)0xA2, 0x11, // enc-part
0x30, 0x0F,
(byte)0xA0, 0x03,
0x02, 0x01, 0x11,
(byte)0xA2, 0x08,
0x04, 0x06,
'a', 'b', 'c', 'd', 'e', 'f',
});
stream.flip();
// Allocate a KerberosMessage Container
KerberosMessageContainer kerberosMessageContainer = new KerberosMessageContainer();
kerberosMessageContainer.setStream( stream );
// Decode the ApRep PDU
try
{
kerberosDecoder.decode( stream, kerberosMessageContainer );
}
catch ( DecoderException de )
{
fail( de.getMessage() );
}
ApRep apRep = (ApRep)kerberosMessageContainer.getMessage();
// Check the encoding
int length = apRep.computeLength();
// Check the length
assertEquals( 0x21, length );
// Check the encoding
ByteBuffer encodedPdu = ByteBuffer.allocate( length );
try
{
encodedPdu = apRep.encode( encodedPdu );
// Check the length
assertEquals( 0x21, encodedPdu.limit() );
}
catch ( EncoderException ee )
{
fail();
}
// Now try to decode a TGS-REQ
stream = ByteBuffer.allocate( 0x193 );
stream.put( new byte[]
{
0x6C, (byte)0x82, 0x01, (byte)0x8F,
0x30, (byte)0x82, 0x01, (byte)0x8B,
(byte)0xA1, 0x03,
0x02, 0x01, 0x05,
(byte)0xA2, 0x03,
0x02, 0x01, 0x0C,
(byte)0xA3, 0x20,
0x30, 0x1E,
0x30, 0x0D,
(byte)0xA1,0x03,
0x02, 0x01, 01,
(byte)0xA2, 0x06,
0x04, 0x04, 'a', 'b', 'c', 'd',
0x30, 0x0D,
(byte)0xA1,0x03,
0x02, 0x01, 01,
(byte)0xA2, 0x06,
0x04, 0x04, 'e', 'f', 'g', 'h',
(byte)0xA4, (byte)0x82, 0x01, 0x5B,
0x30, (byte)0x82, 0x01, 0x57,
(byte)0xA0, 0x07,
0x03, 0x05,
0x00, 0x01, 0x04, 0x00, 0x32,
(byte)0xA1, 0x13,
0x30, 0x11,
(byte)0xA0, 0x03,
0x02, 0x01, 0x0A,
(byte)0xA1, 0x0A,
0x30, 0x08,
0x1B, 0x06,
'c', 'l', 'i', 'e', 'n', 't',
(byte)0xA2, 0x0D,
0x1B, 0x0B,
'E', 'X', 'A', 'M', 'P', 'L', 'E', '.', 'C', 'O', 'M',
(byte)0xA3, 0x13,
0x30, 0x11,
(byte)0xA0, 0x03,
0x02, 0x01, 0x0A,
(byte)0xA1, 0x0A,
0x30, 0x08,
0x1B, 0x06,
's', 'e', 'r', 'v', 'e', 'r',
(byte)0xA4, 0x11,
0x18, 0x0F,
'2', '0', '1', '0', '1', '1', '1', '0', '1', '5', '4', '5', '2', '5', 'Z',
(byte)0xA5, 0x11,
0x18, 0x0F,
'2', '0', '1', '0', '1', '1', '1', '0', '1', '5', '4', '5', '2', '5', 'Z',
(byte)0xA6, 0x11,
0x18, 0x0F,
'2', '0', '1', '0', '1', '1', '1', '0', '1', '5', '4', '5', '2', '5', 'Z',
(byte)0xA7, 0x04,
0x02, 0x02,
0x30, 0x39,
(byte)0xA8, 0x0B,
0x30, 0x09,
0x02, 0x01, 0x06,
0x02, 0x01, 0x11,
0x02, 0x01, 0x12,
(byte)0xA9, 0x2E,
0x30, 0x2C,
0x30, 0x14,
(byte)0xA0, 0x03,
0x02, 0x01, 0x02,
(byte)0xA1, 0x0D,
0x04, 0x0B,
'1', '9', '2', '.', '1', '6', '8', '.', '0', '.', '1',
0x30, 0x14,
(byte)0xA0, 0x03,
0x02, 0x01, 0x02,
(byte)0xA1, 0x0D,
0x04, 0x0B,
'1', '9', '2', '.', '1', '6', '8', '.', '0', '.', '2',
(byte)0xAA, 0x11,
0x30, 0x0F,
(byte)0xA0, 0x03,
0x02, 0x01, 0x11,
(byte)0xA2, 0x08,
0x04, 0x06,
'a', 'b', 'c', 'd', 'e', 'f',
(byte)0xAB, (byte)0x81, (byte)0x83,
0x30, (byte)0x81, (byte)0x80,
0x61, 0x3E,
0x30, 0x3C,
(byte)0xA0, 0x03,
0x02, 0x01, 0x05,
(byte)0xA1, 0x0D,
0x1B, 0x0B,
'E', 'X', 'A', 'M', 'P', 'L', 'E', '.', 'C', 'O', 'M',
(byte)0xA2, 0x13,
0x30, 0x11,
(byte)0xA0, 0x03,
0x02, 0x01, 0x01,
(byte)0xA1, 0x0A,
0x30, 0x08,
0x1B, 0x06,
'c', 'l', 'i', 'e', 'n', 't',
(byte)0xA3, 0x11,
0x30, 0x0F,
(byte)0xA0, 0x03,
0x02, 0x01, 0x11,
(byte)0xA2, 0x08,
0x04, 0x06,
'a', 'b', 'c', 'd', 'e', 'f',
0x61, 0x3E,
0x30, 0x3C,
(byte)0xA0, 0x03,
0x02, 0x01, 0x05,
(byte)0xA1, 0x0D,
0x1B, 0x0B,
'E', 'X', 'A', 'M', 'P', 'L', 'E', '.', 'C', 'O', 'M',
(byte)0xA2, 0x13,
0x30, 0x11,
(byte)0xA0, 0x03,
0x02, 0x01, 0x01,
(byte)0xA1, 0x0A,
0x30, 0x08,
0x1B, 0x06,
's', 'e', 'r', 'v', 'e', 'r',
(byte)0xA3, 0x11,
0x30, 0x0F,
(byte)0xA0, 0x03,
0x02, 0x01, 0x11,
(byte)0xA2, 0x08,
0x04, 0x06,
'a', 'b', 'c', 'd', 'e', 'f'
});
stream.flip();
// Allocate a TgsReq Container
TgsReqContainer tgsReqContainer = new TgsReqContainer( stream );
// Decode the TgsReq PDU
try
{
kerberosDecoder.decode( stream, tgsReqContainer );
}
catch ( DecoderException de )
{
fail( de.getMessage() );
}
TgsReq tgsReq = tgsReqContainer.getTgsReq();
assertTrue( tgsReq instanceof TgsReq );
// Check the encoding
length = tgsReq.computeLength();
// Check the length
assertEquals( 0x193, length );
// Check the encoding
encodedPdu = ByteBuffer.allocate( length );
try
{
encodedPdu = tgsReq.encode( encodedPdu );
// Check the length
assertEquals( 0x193, encodedPdu.limit() );
}
catch ( EncoderException ee )
{
fail();
}
// Now decode AS-REQ
stream = ByteBuffer.allocate( 0x193 );
stream.put( new byte[]
{
0x6A, (byte)0x82, 0x01, (byte)0x8F,
0x30, (byte)0x82, 0x01, (byte)0x8B,
(byte)0xA1, 0x03,
0x02, 0x01, 0x05,
(byte)0xA2, 0x03,
0x02, 0x01, 0x0A,
(byte)0xA3, 0x20,
0x30, 0x1E,
0x30, 0x0D,
(byte)0xA1,0x03,
0x02, 0x01, 01,
(byte)0xA2, 0x06,
0x04, 0x04, 'a', 'b', 'c', 'd',
0x30, 0x0D,
(byte)0xA1,0x03,
0x02, 0x01, 01,
(byte)0xA2, 0x06,
0x04, 0x04, 'e', 'f', 'g', 'h',
(byte)0xA4, (byte)0x82, 0x01, 0x5B,
0x30, (byte)0x82, 0x01, 0x57,
(byte)0xA0, 0x07,
0x03, 0x05,
0x00, 0x01, 0x04, 0x00, 0x32,
(byte)0xA1, 0x13,
0x30, 0x11,
(byte)0xA0, 0x03,
0x02, 0x01, 0x0A,
(byte)0xA1, 0x0A,
0x30, 0x08,
0x1B, 0x06,
'c', 'l', 'i', 'e', 'n', 't',
(byte)0xA2, 0x0D,
0x1B, 0x0B,
'E', 'X', 'A', 'M', 'P', 'L', 'E', '.', 'C', 'O', 'M',
(byte)0xA3, 0x13,
0x30, 0x11,
(byte)0xA0, 0x03,
0x02, 0x01, 0x0A,
(byte)0xA1, 0x0A,
0x30, 0x08,
0x1B, 0x06,
's', 'e', 'r', 'v', 'e', 'r',
(byte)0xA4, 0x11,
0x18, 0x0F,
'2', '0', '1', '0', '1', '1', '1', '0', '1', '5', '4', '5', '2', '5', 'Z',
(byte)0xA5, 0x11,
0x18, 0x0F,
'2', '0', '1', '0', '1', '1', '1', '0', '1', '5', '4', '5', '2', '5', 'Z',
(byte)0xA6, 0x11,
0x18, 0x0F,
'2', '0', '1', '0', '1', '1', '1', '0', '1', '5', '4', '5', '2', '5', 'Z',
(byte)0xA7, 0x04,
0x02, 0x02,
0x30, 0x39,
(byte)0xA8, 0x0B,
0x30, 0x09,
0x02, 0x01, 0x06,
0x02, 0x01, 0x11,
0x02, 0x01, 0x12,
(byte)0xA9, 0x2E,
0x30, 0x2C,
0x30, 0x14,
(byte)0xA0, 0x03,
0x02, 0x01, 0x02,
(byte)0xA1, 0x0D,
0x04, 0x0B,
'1', '9', '2', '.', '1', '6', '8', '.', '0', '.', '1',
0x30, 0x14,
(byte)0xA0, 0x03,
0x02, 0x01, 0x02,
(byte)0xA1, 0x0D,
0x04, 0x0B,
'1', '9', '2', '.', '1', '6', '8', '.', '0', '.', '2',
(byte)0xAA, 0x11,
0x30, 0x0F,
(byte)0xA0, 0x03,
0x02, 0x01, 0x11,
(byte)0xA2, 0x08,
0x04, 0x06,
'a', 'b', 'c', 'd', 'e', 'f',
(byte)0xAB, (byte)0x81, (byte)0x83,
0x30, (byte)0x81, (byte)0x80,
0x61, 0x3E,
0x30, 0x3C,
(byte)0xA0, 0x03,
0x02, 0x01, 0x05,
(byte)0xA1, 0x0D,
0x1B, 0x0B,
'E', 'X', 'A', 'M', 'P', 'L', 'E', '.', 'C', 'O', 'M',
(byte)0xA2, 0x13,
0x30, 0x11,
(byte)0xA0, 0x03,
0x02, 0x01, 0x01,
(byte)0xA1, 0x0A,
0x30, 0x08,
0x1B, 0x06,
'c', 'l', 'i', 'e', 'n', 't',
(byte)0xA3, 0x11,
0x30, 0x0F,
(byte)0xA0, 0x03,
0x02, 0x01, 0x11,
(byte)0xA2, 0x08,
0x04, 0x06,
'a', 'b', 'c', 'd', 'e', 'f',
0x61, 0x3E,
0x30, 0x3C,
(byte)0xA0, 0x03,
0x02, 0x01, 0x05,
(byte)0xA1, 0x0D,
0x1B, 0x0B,
'E', 'X', 'A', 'M', 'P', 'L', 'E', '.', 'C', 'O', 'M',
(byte)0xA2, 0x13,
0x30, 0x11,
(byte)0xA0, 0x03,
0x02, 0x01, 0x01,
(byte)0xA1, 0x0A,
0x30, 0x08,
0x1B, 0x06,
's', 'e', 'r', 'v', 'e', 'r',
(byte)0xA3, 0x11,
0x30, 0x0F,
(byte)0xA0, 0x03,
0x02, 0x01, 0x11,
(byte)0xA2, 0x08,
0x04, 0x06,
'a', 'b', 'c', 'd', 'e', 'f'
});
stream.flip();
// Allocate a AsReq Container
AsReqContainer asReqContainer = new AsReqContainer( stream );
// Decode the AsReq PDU
try
{
kerberosDecoder.decode( stream, asReqContainer );
}
catch ( DecoderException de )
{
fail( de.getMessage() );
}
AsReq asReq = asReqContainer.getAsReq();
assertTrue( asReq instanceof AsReq );
// Check the encoding
length = asReq.computeLength();
// Check the length
assertEquals( 0x193, length );
// Check the encoding
encodedPdu = ByteBuffer.allocate( length );
try
{
encodedPdu = asReq.encode( encodedPdu );
// Check the length
assertEquals( 0x193, encodedPdu.limit() );
}
catch ( EncoderException ee )
{
fail();
}
// Now decode AS-REQ
stream = ByteBuffer.allocate( 0x97 );
stream.put( new byte[]
{
0x6A, (byte)0x81, (byte)0x94,
0x30, (byte)0x81, (byte)0x91,
(byte)0xA1, 0x03,
0x02, 0x01, 0x05,
(byte)0xA2, 0x03,
0x02, 0x01, 0x0A,
(byte)0xA4, (byte)0x81, (byte)0x84,
0x30, (byte)0x81, (byte)0x81,
(byte)0xA0, 0x07,
0x03, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00,
(byte)0xA1, 0x14,
0x30, 0x12,
(byte)0xA0, 0x03,
0x02, 0x01, 0x01,
(byte)0xA1, 0x0B,
0x30, 0x09,
0x1B, 0x07,
0x68, 0x6E, 0x65, 0x6C, 0x73, 0x6F, 0x6E,
(byte)0xA2, 0x0D,
0x1B, 0x0B,
0x45, 0x58, 0x41, 0x4D, 0x50, 0x4C, 0x45, 0x2E, 0x43, 0x4F, 0x4D,
(byte)0xA3, 0x20,
0x30, 0x1E,
(byte)0xA0, 0x03,
0x02, 0x01, 0x02,
(byte)0xA1, 0x17,
0x30, 0x15,
0x1B, 0x06,
0x6B, 0x72, 0x62, 0x74, 0x67, 0x74,
0x1B, 0x0B,
0x45, 0x58, 0x41, 0x4D, 0x50, 0x4C, 0x45, 0x2E, 0x43, 0x4F, 0x4D,
(byte)0xA5, 0x11,
0x18, 0x0F,
0x31, 0x39, 0x37, 0x30, 0x30, 0x31, 0x30, 0x31, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x5A,
(byte)0xA7, 0x06,
0x02, 0x04,
0x4C, (byte)0xF5, (byte)0x8E, (byte)0xCA,
(byte)0xA8, 0x14,
0x30, 0x12,
0x02, 0x01, 0x03,
0x02, 0x01, 0x01,
0x02, 0x01, 0x17,
0x02, 0x01, 0x10,
0x02, 0x01, 0x11,
0x02, 0x01, 0x12
} );
stream.flip();
// Allocate a AsReq Container
asReqContainer = new AsReqContainer( stream );
// Decode the AsReq PDU
try
{
kerberosDecoder.decode( stream, asReqContainer );
}
catch ( DecoderException de )
{
fail( de.getMessage() );
}
asReq = asReqContainer.getAsReq();
assertTrue( asReq instanceof AsReq );
// Check the encoding
length = asReq.computeLength();
// Check the length
assertEquals( 0x97, length );
// Check the encoding
encodedPdu = ByteBuffer.allocate( length );
try
{
encodedPdu = asReq.encode( encodedPdu );
// Check the length
assertEquals( 0x97, encodedPdu.limit() );
}
catch ( EncoderException ee )
{
fail();
}
}
}
|