| /* |
| * 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.assertNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import java.net.InetAddress; |
| import java.nio.ByteBuffer; |
| import java.util.Arrays; |
| |
| import org.apache.directory.api.asn1.DecoderException; |
| import org.apache.directory.api.asn1.EncoderException; |
| import org.apache.directory.api.asn1.ber.Asn1Decoder; |
| import org.apache.directory.api.util.Strings; |
| import org.apache.directory.shared.kerberos.codec.encKrbPrivPart.EncKrbPrivPartContainer; |
| import org.apache.directory.shared.kerberos.components.EncKrbPrivPart; |
| import org.apache.directory.shared.kerberos.components.HostAddress; |
| import org.junit.Test; |
| |
| |
| /** |
| * Test cases for EncKrbPrivPart codec. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class EncKrbPrivPartDecoderTest |
| { |
| @Test |
| public void testDecodeEncKrbPrivPart() throws Exception |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x49; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x7C, 0x47, |
| 0x30, 0x45, |
| ( byte ) 0xA0, 0x4, // user-data |
| 0x04, |
| 0x02, |
| 0x00, |
| 0x01, |
| ( byte ) 0xA1, |
| 0x11, // timestamp |
| 0x18, |
| 0xF, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '9', |
| '0', |
| '8', |
| '0', |
| '0', |
| '4', |
| '3', |
| 'Z', |
| ( byte ) 0xA2, |
| 0x03, // usec |
| 0x02, |
| 0x01, |
| 0x01, |
| ( byte ) 0xA3, |
| 0x03, // seq-number |
| 0x02, |
| 0x01, |
| 0x01, |
| ( byte ) 0xA4, |
| 0xF, // s-address |
| 0x30, |
| 0x0D, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA1, |
| 0x06, |
| 0x04, |
| 0x04, |
| 127, |
| 0, |
| 0, |
| 1, |
| ( byte ) 0xA5, |
| 0xF, // r-adress |
| 0x30, |
| 0x0D, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA1, |
| 0x06, |
| 0x04, |
| 0x04, |
| 127, |
| 0, |
| 0, |
| 1 |
| } ); |
| |
| String decoded = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| EncKrbPrivPartContainer container = new EncKrbPrivPartContainer( stream ); |
| |
| try |
| { |
| decoder.decode( stream, container ); |
| } |
| catch ( DecoderException e ) |
| { |
| fail(); |
| } |
| |
| EncKrbPrivPart encKrbPrivPart = container.getEncKrbPrivPart(); |
| |
| String time = "20101119080043Z"; |
| HostAddress ad = new HostAddress( InetAddress.getByName( "127.0.0.1" ) ); |
| |
| assertTrue( Arrays.equals( new byte[] |
| { 0, 1 }, encKrbPrivPart.getUserData() ) ); |
| assertEquals( time, encKrbPrivPart.getTimestamp().getDate() ); |
| assertEquals( 1, encKrbPrivPart.getUsec() ); |
| assertEquals( 1, encKrbPrivPart.getSeqNumber() ); |
| assertEquals( ad, encKrbPrivPart.getSenderAddress() ); |
| assertEquals( ad, encKrbPrivPart.getRecipientAddress() ); |
| |
| int computedLen = encKrbPrivPart.computeLength(); |
| |
| assertEquals( streamLen, computedLen ); |
| |
| try |
| { |
| ByteBuffer bb = ByteBuffer.allocate( computedLen ); |
| |
| encKrbPrivPart.encode( bb ); |
| |
| String encoded = Strings.dumpBytes( bb.array() ); |
| assertEquals( decoded, encoded ); |
| } |
| catch ( EncoderException e ) |
| { |
| fail(); |
| } |
| } |
| |
| |
| @Test |
| public void testDecodeEncKrbPrivPartWithoutTimestamp() throws Exception |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x36; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x7C, 0x34, |
| 0x30, 0x32, |
| ( byte ) 0xA0, 0x4, // user-data |
| 0x04, |
| 0x02, |
| 0x00, |
| 0x01, |
| // NO timestamp |
| ( byte ) 0xA2, |
| 0x03, // usec |
| 0x02, |
| 0x01, |
| 0x01, |
| ( byte ) 0xA3, |
| 0x03, // seq-number |
| 0x02, |
| 0x01, |
| 0x01, |
| ( byte ) 0xA4, |
| 0xF, // s-address |
| 0x30, |
| 0x0D, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA1, |
| 0x06, |
| 0x04, |
| 0x04, |
| 127, |
| 0, |
| 0, |
| 1, |
| ( byte ) 0xA5, |
| 0xF, // r-adress |
| 0x30, |
| 0x0D, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA1, |
| 0x06, |
| 0x04, |
| 0x04, |
| 127, |
| 0, |
| 0, |
| 1 |
| } ); |
| |
| String decoded = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| EncKrbPrivPartContainer container = new EncKrbPrivPartContainer( stream ); |
| |
| try |
| { |
| decoder.decode( stream, container ); |
| } |
| catch ( DecoderException e ) |
| { |
| fail(); |
| } |
| |
| EncKrbPrivPart enKrbPrivPart = container.getEncKrbPrivPart(); |
| |
| HostAddress ad = new HostAddress( InetAddress.getByName( "127.0.0.1" ) ); |
| |
| assertTrue( Arrays.equals( new byte[] |
| { 0, 1 }, enKrbPrivPart.getUserData() ) ); |
| assertNull( enKrbPrivPart.getTimestamp() ); |
| assertEquals( 1, enKrbPrivPart.getUsec() ); |
| assertEquals( 1, enKrbPrivPart.getSeqNumber() ); |
| assertEquals( ad, enKrbPrivPart.getSenderAddress() ); |
| assertEquals( ad, enKrbPrivPart.getRecipientAddress() ); |
| |
| int computedLen = enKrbPrivPart.computeLength(); |
| |
| assertEquals( streamLen, computedLen ); |
| |
| try |
| { |
| ByteBuffer bb = ByteBuffer.allocate( computedLen ); |
| |
| enKrbPrivPart.encode( bb ); |
| |
| String encoded = Strings.dumpBytes( bb.array() ); |
| assertEquals( decoded, encoded ); |
| } |
| catch ( EncoderException e ) |
| { |
| fail(); |
| } |
| } |
| |
| |
| @Test |
| public void testDecodeEncKrbPrivPartWithoutTimestampAndUsec() throws Exception |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x31; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x7C, 0x2F, |
| 0x30, 0x2D, |
| ( byte ) 0xA0, 0x4, // user-data |
| 0x04, |
| 0x02, |
| 0x00, |
| 0x01, |
| // NO timestamp and usec |
| ( byte ) 0xA3, |
| 0x03, // seq-number |
| 0x02, |
| 0x01, |
| 0x01, |
| ( byte ) 0xA4, |
| 0xF, // s-address |
| 0x30, |
| 0x0D, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA1, |
| 0x06, |
| 0x04, |
| 0x04, |
| 127, |
| 0, |
| 0, |
| 1, |
| ( byte ) 0xA5, |
| 0xF, // r-adress |
| 0x30, |
| 0x0D, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA1, |
| 0x06, |
| 0x04, |
| 0x04, |
| 127, |
| 0, |
| 0, |
| 1 |
| } ); |
| |
| String decoded = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| EncKrbPrivPartContainer container = new EncKrbPrivPartContainer( stream ); |
| |
| try |
| { |
| decoder.decode( stream, container ); |
| } |
| catch ( DecoderException e ) |
| { |
| fail(); |
| } |
| |
| EncKrbPrivPart encKrbPrivPart = container.getEncKrbPrivPart(); |
| |
| HostAddress ad = new HostAddress( InetAddress.getByName( "127.0.0.1" ) ); |
| |
| assertTrue( Arrays.equals( new byte[] |
| { 0, 1 }, encKrbPrivPart.getUserData() ) ); |
| assertNull( encKrbPrivPart.getTimestamp() ); |
| assertEquals( 0, encKrbPrivPart.getUsec() ); |
| assertEquals( 1, encKrbPrivPart.getSeqNumber() ); |
| assertEquals( ad, encKrbPrivPart.getSenderAddress() ); |
| assertEquals( ad, encKrbPrivPart.getRecipientAddress() ); |
| |
| int computedLen = encKrbPrivPart.computeLength(); |
| |
| assertEquals( streamLen, computedLen ); |
| |
| try |
| { |
| ByteBuffer bb = ByteBuffer.allocate( computedLen ); |
| |
| encKrbPrivPart.encode( bb ); |
| |
| String encoded = Strings.dumpBytes( bb.array() ); |
| assertEquals( decoded, encoded ); |
| } |
| catch ( EncoderException e ) |
| { |
| fail(); |
| } |
| } |
| |
| |
| @Test |
| public void testDecodeEncKrbPrivPartWithoutTimestampUsecAndSeqNumber() throws Exception |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x2C; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x7C, 0x2A, |
| 0x30, 0x28, |
| ( byte ) 0xA0, 0x4, // user-data |
| 0x04, |
| 0x02, |
| 0x00, |
| 0x01, |
| // NO timestamp, usec and seq-number |
| ( byte ) 0xA4, |
| 0xF, // s-address |
| 0x30, |
| 0x0D, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA1, |
| 0x06, |
| 0x04, |
| 0x04, |
| 127, |
| 0, |
| 0, |
| 1, |
| ( byte ) 0xA5, |
| 0xF, // r-adress |
| 0x30, |
| 0x0D, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA1, |
| 0x06, |
| 0x04, |
| 0x04, |
| 127, |
| 0, |
| 0, |
| 1 |
| } ); |
| |
| String decoded = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| EncKrbPrivPartContainer container = new EncKrbPrivPartContainer( stream ); |
| |
| try |
| { |
| decoder.decode( stream, container ); |
| } |
| catch ( DecoderException e ) |
| { |
| e.printStackTrace(); |
| fail(); |
| } |
| |
| EncKrbPrivPart encKrbPrivPart = container.getEncKrbPrivPart(); |
| |
| HostAddress ad = new HostAddress( InetAddress.getByName( "127.0.0.1" ) ); |
| |
| assertTrue( Arrays.equals( new byte[] |
| { 0, 1 }, encKrbPrivPart.getUserData() ) ); |
| assertNull( encKrbPrivPart.getTimestamp() ); |
| assertEquals( 0, encKrbPrivPart.getUsec() ); |
| assertEquals( 0, encKrbPrivPart.getSeqNumber() ); |
| assertEquals( ad, encKrbPrivPart.getSenderAddress() ); |
| assertEquals( ad, encKrbPrivPart.getRecipientAddress() ); |
| |
| int computedLen = encKrbPrivPart.computeLength(); |
| |
| assertEquals( streamLen, computedLen ); |
| |
| try |
| { |
| ByteBuffer bb = ByteBuffer.allocate( computedLen ); |
| |
| encKrbPrivPart.encode( bb ); |
| |
| String encoded = Strings.dumpBytes( bb.array() ); |
| assertEquals( decoded, encoded ); |
| } |
| catch ( EncoderException e ) |
| { |
| fail(); |
| } |
| } |
| |
| |
| @Test |
| public void testDecodeEncKrbPrivPartWithoutSequenceNumber() throws Exception |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x44; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x7C, 0x42, |
| 0x30, 0x40, |
| ( byte ) 0xA0, 0x4, // user-data |
| 0x04, |
| 0x02, |
| 0x00, |
| 0x01, |
| ( byte ) 0xA1, |
| 0x11, // timestamp |
| 0x18, |
| 0xF, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '9', |
| '0', |
| '8', |
| '0', |
| '0', |
| '4', |
| '3', |
| 'Z', |
| ( byte ) 0xA2, |
| 0x03, // usec |
| 0x02, |
| 0x01, |
| 0x01, |
| // NO seq-number |
| ( byte ) 0xA4, |
| 0xF, // s-address |
| 0x30, |
| 0x0D, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA1, |
| 0x06, |
| 0x04, |
| 0x04, |
| 127, |
| 0, |
| 0, |
| 1, |
| ( byte ) 0xA5, |
| 0xF, // r-adress |
| 0x30, |
| 0x0D, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA1, |
| 0x06, |
| 0x04, |
| 0x04, |
| 127, |
| 0, |
| 0, |
| 1 |
| } ); |
| |
| String decoded = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| EncKrbPrivPartContainer container = new EncKrbPrivPartContainer( stream ); |
| |
| try |
| { |
| decoder.decode( stream, container ); |
| } |
| catch ( DecoderException e ) |
| { |
| fail(); |
| } |
| |
| EncKrbPrivPart encKrbPrivPart = container.getEncKrbPrivPart(); |
| |
| String time = "20101119080043Z"; |
| HostAddress ad = new HostAddress( InetAddress.getByName( "127.0.0.1" ) ); |
| |
| assertTrue( Arrays.equals( new byte[] |
| { 0, 1 }, encKrbPrivPart.getUserData() ) ); |
| assertEquals( time, encKrbPrivPart.getTimestamp().getDate() ); |
| assertEquals( 1, encKrbPrivPart.getUsec() ); |
| assertEquals( 0, encKrbPrivPart.getSeqNumber() ); |
| assertEquals( ad, encKrbPrivPart.getSenderAddress() ); |
| assertEquals( ad, encKrbPrivPart.getRecipientAddress() ); |
| |
| int computedLen = encKrbPrivPart.computeLength(); |
| |
| assertEquals( streamLen, computedLen ); |
| |
| try |
| { |
| ByteBuffer bb = ByteBuffer.allocate( computedLen ); |
| |
| encKrbPrivPart.encode( bb ); |
| |
| String encoded = Strings.dumpBytes( bb.array() ); |
| assertEquals( decoded, encoded ); |
| } |
| catch ( EncoderException e ) |
| { |
| fail(); |
| } |
| } |
| |
| |
| @Test |
| public void testDecodeEncKrbPrivPartWithoutOptionalValues() throws Exception |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x1B; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x7C, 0x19, |
| 0x30, 0x17, |
| ( byte ) 0xA0, 0x4, // user-data |
| 0x04, |
| 0x02, |
| 0x00, |
| 0x01, |
| // NO timestamp, usec and seq-number |
| ( byte ) 0xA4, |
| 0xF, // s-address |
| 0x30, |
| 0x0D, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA1, |
| 0x06, |
| 0x04, |
| 0x04, |
| 127, |
| 0, |
| 0, |
| 1, |
| // NO r-address |
| } ); |
| |
| String decoded = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| EncKrbPrivPartContainer container = new EncKrbPrivPartContainer( stream ); |
| |
| try |
| { |
| decoder.decode( stream, container ); |
| } |
| catch ( DecoderException e ) |
| { |
| e.printStackTrace(); |
| fail(); |
| } |
| |
| EncKrbPrivPart encKrbPrivPart = container.getEncKrbPrivPart(); |
| |
| HostAddress ad = new HostAddress( InetAddress.getByName( "127.0.0.1" ) ); |
| |
| assertTrue( Arrays.equals( new byte[] |
| { 0, 1 }, encKrbPrivPart.getUserData() ) ); |
| assertNull( encKrbPrivPart.getTimestamp() ); |
| assertEquals( 0, encKrbPrivPart.getUsec() ); |
| assertEquals( 0, encKrbPrivPart.getSeqNumber() ); |
| assertEquals( ad, encKrbPrivPart.getSenderAddress() ); |
| assertNull( encKrbPrivPart.getRecipientAddress() ); |
| |
| int computedLen = encKrbPrivPart.computeLength(); |
| |
| assertEquals( streamLen, computedLen ); |
| |
| try |
| { |
| ByteBuffer bb = ByteBuffer.allocate( computedLen ); |
| |
| encKrbPrivPart.encode( bb ); |
| |
| String encoded = Strings.dumpBytes( bb.array() ); |
| assertEquals( decoded, encoded ); |
| } |
| catch ( EncoderException e ) |
| { |
| fail(); |
| } |
| } |
| |
| } |