| /* |
| * 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.api.asn1.DecoderException; |
| import org.apache.directory.api.asn1.EncoderException; |
| import org.apache.directory.api.asn1.ber.Asn1Container; |
| import org.apache.directory.api.asn1.ber.Asn1Decoder; |
| import org.apache.directory.api.util.Strings; |
| import org.apache.directory.shared.kerberos.codec.encApRepPart.EncApRepPartContainer; |
| import org.apache.directory.shared.kerberos.messages.EncApRepPart; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| |
| /** |
| * Test the decoder for a EncApRepPart message |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| @RunWith(ConcurrentJunitRunner.class) |
| @Concurrency() |
| public class EncApRepPartDecoderTest |
| { |
| /** |
| * Test the decoding of a EncApRepPart message |
| */ |
| @Test |
| public void testDecodeFullEncApRepPart() throws Exception |
| { |
| |
| ByteBuffer stream = ByteBuffer.allocate( 0x33 ); |
| |
| stream.put( new byte[] |
| { |
| 0x7B, 0x31, |
| 0x30, 0x2F, |
| ( byte ) 0xA0, 0x11, // ctime |
| 0x18, |
| 0x0F, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '0', |
| '1', |
| '5', |
| '4', |
| '5', |
| '2', |
| '5', |
| 'Z', |
| ( byte ) 0xA1, |
| 0x03, // cusec |
| 0x02, |
| 0x01, |
| 0x7F, |
| ( byte ) 0xA2, |
| 0x0F, // subkey |
| 0x30, |
| 0x0D, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x01, |
| ( byte ) 0xA1, |
| 0x06, |
| 0x04, |
| 0x04, |
| 'A', |
| 'B', |
| 'C', |
| 'D', |
| ( byte ) 0xA3, |
| 0x04, // seq-number |
| 0x02, |
| 0x02, |
| 0x30, |
| 0x39, |
| } ); |
| |
| String decodedPdu = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| // Allocate a EncApRepPart Container |
| Asn1Container encApRepPartContainer = new EncApRepPartContainer( stream ); |
| |
| // Decode the EncApRepPart PDU |
| try |
| { |
| Asn1Decoder.decode( stream, encApRepPartContainer ); |
| } |
| catch ( DecoderException de ) |
| { |
| fail( de.getMessage() ); |
| } |
| |
| EncApRepPart encApRepPart = ( ( EncApRepPartContainer ) encApRepPartContainer ).getEncApRepPart(); |
| |
| // Check the encoding |
| int length = encApRepPart.computeLength(); |
| |
| // Check the length |
| assertEquals( 0x33, length ); |
| |
| // Check the encoding |
| ByteBuffer encodedPdu = ByteBuffer.allocate( length ); |
| |
| try |
| { |
| encodedPdu = encApRepPart.encode( encodedPdu ); |
| |
| // Check the length |
| assertEquals( 0x33, encodedPdu.limit() ); |
| assertEquals( decodedPdu, Strings.dumpBytes( encodedPdu.array() ) ); |
| } |
| catch ( EncoderException ee ) |
| { |
| fail(); |
| } |
| } |
| |
| |
| /** |
| * Test the decoding of a EncApRepPart with nothing in it |
| */ |
| @Test(expected = DecoderException.class) |
| public void testAuthenticatorEmpty() throws DecoderException |
| { |
| |
| ByteBuffer stream = ByteBuffer.allocate( 0x02 ); |
| |
| stream.put( new byte[] |
| { 0x7B, 0x00 } ); |
| |
| stream.flip(); |
| |
| // Allocate a EncApRepPart Container |
| Asn1Container encApRepPartContainer = new EncApRepPartContainer( stream ); |
| |
| // Decode the EncApRepPart PDU |
| Asn1Decoder.decode( stream, encApRepPartContainer ); |
| fail(); |
| } |
| |
| |
| /** |
| * Test the decoding of a EncApRepPart with empty sequence |
| */ |
| @Test(expected = DecoderException.class) |
| public void testEncApRepPartEmptySequence() throws DecoderException |
| { |
| |
| ByteBuffer stream = ByteBuffer.allocate( 0x04 ); |
| |
| stream.put( new byte[] |
| { |
| 0x7B, 0x02, |
| 0x30, 0x00 |
| } ); |
| |
| stream.flip(); |
| |
| // Allocate a EncApRepPart Container |
| Asn1Container encApRepPartContainer = new EncApRepPartContainer( stream ); |
| |
| // Decode the EncApRepPart PDU |
| Asn1Decoder.decode( stream, encApRepPartContainer ); |
| fail(); |
| } |
| |
| |
| /** |
| * Test the decoding of a EncApRepPart with empty ctime tag |
| */ |
| @Test(expected = DecoderException.class) |
| public void testEncApRepPartEmptyCTimeg() throws DecoderException |
| { |
| |
| ByteBuffer stream = ByteBuffer.allocate( 0x06 ); |
| |
| stream.put( new byte[] |
| { |
| 0x7B, 0x04, |
| 0x30, 0x02, |
| ( byte ) 0xA0, 0x00 |
| } ); |
| |
| stream.flip(); |
| |
| // Allocate a EncApRepPart Container |
| Asn1Container encApRepPartContainer = new EncApRepPartContainer( stream ); |
| |
| // Decode the EncApRepPart PDU |
| Asn1Decoder.decode( stream, encApRepPartContainer ); |
| fail(); |
| } |
| |
| |
| /** |
| * Test the decoding of a EncApRepPart with no CTime |
| */ |
| @Test(expected = DecoderException.class) |
| public void testEncApRepPartNoCtime() throws DecoderException |
| { |
| |
| ByteBuffer stream = ByteBuffer.allocate( 0x20 ); |
| |
| stream.put( new byte[] |
| { |
| 0x7B, 0x1E, |
| 0x30, 0x1C, |
| ( byte ) 0xA1, 0x03, // cusec |
| 0x02, |
| 0x01, |
| 0x7F, |
| ( byte ) 0xA2, |
| 0x0F, // subkey |
| 0x30, |
| 0x0D, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x01, |
| ( byte ) 0xA1, |
| 0x06, |
| 0x04, |
| 0x04, |
| 'A', |
| 'B', |
| 'C', |
| 'D', |
| ( byte ) 0xA3, |
| 0x04, // seq-number |
| 0x02, |
| 0x02, |
| 0x30, |
| 0x39, |
| } ); |
| |
| stream.flip(); |
| |
| // Allocate a EncApRepPart Container |
| Asn1Container encApRepPartContainer = new EncApRepPartContainer( stream ); |
| |
| // Decode the EncApRepPart PDU |
| Asn1Decoder.decode( stream, encApRepPartContainer ); |
| fail(); |
| } |
| |
| |
| /** |
| * Test the decoding of a EncApRepPart with no cusec |
| */ |
| @Test(expected = DecoderException.class) |
| public void testEncApRepPartNoCusec() throws DecoderException |
| { |
| |
| ByteBuffer stream = ByteBuffer.allocate( 0x2F ); |
| |
| stream.put( new byte[] |
| { |
| 0x7B, 0x2C, |
| 0x30, 0x2A, |
| ( byte ) 0xA0, 0x11, // ctime |
| 0x18, |
| 0x0F, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '0', |
| '1', |
| '5', |
| '4', |
| '5', |
| '2', |
| '5', |
| 'Z', |
| ( byte ) 0xA2, |
| 0x0F, // subkey |
| 0x30, |
| 0x0D, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x01, |
| ( byte ) 0xA1, |
| 0x06, |
| 0x04, |
| 0x04, |
| 'A', |
| 'B', |
| 'C', |
| 'D', |
| ( byte ) 0xA3, |
| 0x04, // seq-number |
| 0x02, |
| 0x02, |
| 0x30, |
| 0x39, |
| } ); |
| |
| stream.flip(); |
| |
| // Allocate a EncApRepPart Container |
| Asn1Container encApRepPartContainer = new EncApRepPartContainer( stream ); |
| |
| // Decode the EncApRepPart PDU |
| Asn1Decoder.decode( stream, encApRepPartContainer ); |
| fail(); |
| } |
| |
| |
| /** |
| * Test the decoding of a EncApRepPart message with no subKey |
| */ |
| @Test |
| public void testDecodeEncApRepPartNoSubKey() throws Exception |
| { |
| |
| ByteBuffer stream = ByteBuffer.allocate( 0x22 ); |
| |
| stream.put( new byte[] |
| { |
| 0x7B, 0x20, |
| 0x30, 0x1E, |
| ( byte ) 0xA0, 0x11, // ctime |
| 0x18, |
| 0x0F, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '0', |
| '1', |
| '5', |
| '4', |
| '5', |
| '2', |
| '5', |
| 'Z', |
| ( byte ) 0xA1, |
| 0x03, // cusec |
| 0x02, |
| 0x01, |
| 0x7F, |
| ( byte ) 0xA3, |
| 0x04, // seq-number |
| 0x02, |
| 0x02, |
| 0x30, |
| 0x39, |
| } ); |
| |
| String decodedPdu = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| // Allocate a EncApRepPart Container |
| Asn1Container encApRepPartContainer = new EncApRepPartContainer( stream ); |
| |
| // Decode the EncApRepPart PDU |
| try |
| { |
| Asn1Decoder.decode( stream, encApRepPartContainer ); |
| } |
| catch ( DecoderException de ) |
| { |
| fail( de.getMessage() ); |
| } |
| |
| EncApRepPart encApRepPart = ( ( EncApRepPartContainer ) encApRepPartContainer ).getEncApRepPart(); |
| |
| // Check the encoding |
| int length = encApRepPart.computeLength(); |
| |
| // Check the length |
| assertEquals( 0x22, length ); |
| |
| // Check the encoding |
| ByteBuffer encodedPdu = ByteBuffer.allocate( length ); |
| |
| try |
| { |
| encodedPdu = encApRepPart.encode( encodedPdu ); |
| |
| // Check the length |
| assertEquals( 0x22, encodedPdu.limit() ); |
| assertEquals( decodedPdu, Strings.dumpBytes( encodedPdu.array() ) ); |
| } |
| catch ( EncoderException ee ) |
| { |
| fail(); |
| } |
| } |
| |
| |
| /** |
| * Test the decoding of a EncApRepPart message with no seq-number |
| */ |
| @Test |
| public void testDecodeEncApRepPartNoSeqNumber() throws Exception |
| { |
| |
| ByteBuffer stream = ByteBuffer.allocate( 0x2D ); |
| |
| stream.put( new byte[] |
| { |
| 0x7B, 0x2B, |
| 0x30, 0x29, |
| ( byte ) 0xA0, 0x11, // ctime |
| 0x18, |
| 0x0F, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '0', |
| '1', |
| '5', |
| '4', |
| '5', |
| '2', |
| '5', |
| 'Z', |
| ( byte ) 0xA1, |
| 0x03, // cusec |
| 0x02, |
| 0x01, |
| 0x7F, |
| ( byte ) 0xA2, |
| 0x0F, // subkey |
| 0x30, |
| 0x0D, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x01, |
| ( byte ) 0xA1, |
| 0x06, |
| 0x04, |
| 0x04, |
| 'A', |
| 'B', |
| 'C', |
| 'D', |
| } ); |
| |
| String decodedPdu = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| // Allocate a EncApRepPart Container |
| Asn1Container encApRepPartContainer = new EncApRepPartContainer( stream ); |
| |
| // Decode the EncApRepPart PDU |
| try |
| { |
| Asn1Decoder.decode( stream, encApRepPartContainer ); |
| } |
| catch ( DecoderException de ) |
| { |
| fail( de.getMessage() ); |
| } |
| |
| EncApRepPart encApRepPart = ( ( EncApRepPartContainer ) encApRepPartContainer ).getEncApRepPart(); |
| |
| // Check the encoding |
| int length = encApRepPart.computeLength(); |
| |
| // Check the length |
| assertEquals( 0x2D, length ); |
| |
| // Check the encoding |
| ByteBuffer encodedPdu = ByteBuffer.allocate( length ); |
| |
| try |
| { |
| encodedPdu = encApRepPart.encode( encodedPdu ); |
| |
| // Check the length |
| assertEquals( 0x2D, encodedPdu.limit() ); |
| assertEquals( decodedPdu, Strings.dumpBytes( encodedPdu.array() ) ); |
| } |
| catch ( EncoderException ee ) |
| { |
| fail(); |
| } |
| } |
| |
| |
| /** |
| * Test the decoding of a EncApRepPart message with no subKey nor seq-number |
| */ |
| @Test |
| public void testDecodeEncApRepPartNoSubKeyNoSeqNumber() throws Exception |
| { |
| |
| ByteBuffer stream = ByteBuffer.allocate( 0x1C ); |
| |
| stream.put( new byte[] |
| { |
| 0x7B, 0x1A, |
| 0x30, 0x18, |
| ( byte ) 0xA0, 0x11, // ctime |
| 0x18, |
| 0x0F, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '0', |
| '1', |
| '5', |
| '4', |
| '5', |
| '2', |
| '5', |
| 'Z', |
| ( byte ) 0xA1, |
| 0x03, // cusec |
| 0x02, |
| 0x01, |
| 0x7F, |
| } ); |
| |
| String decodedPdu = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| // Allocate a EncApRepPart Container |
| Asn1Container encApRepPartContainer = new EncApRepPartContainer( stream ); |
| |
| // Decode the EncApRepPart PDU |
| try |
| { |
| Asn1Decoder.decode( stream, encApRepPartContainer ); |
| } |
| catch ( DecoderException de ) |
| { |
| fail( de.getMessage() ); |
| } |
| |
| EncApRepPart encApRepPart = ( ( EncApRepPartContainer ) encApRepPartContainer ).getEncApRepPart(); |
| |
| // Check the encoding |
| int length = encApRepPart.computeLength(); |
| |
| // Check the length |
| assertEquals( 0x1C, length ); |
| |
| // Check the encoding |
| ByteBuffer encodedPdu = ByteBuffer.allocate( length ); |
| |
| try |
| { |
| encodedPdu = encApRepPart.encode( encodedPdu ); |
| |
| // Check the length |
| assertEquals( 0x1C, encodedPdu.limit() ); |
| assertEquals( decodedPdu, Strings.dumpBytes( encodedPdu.array() ) ); |
| } |
| catch ( EncoderException ee ) |
| { |
| fail(); |
| } |
| } |
| } |