| /* |
| * 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 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.EncKdcRepPart.EncKdcRepPartContainer; |
| import org.apache.directory.shared.kerberos.components.EncKdcRepPart; |
| import org.junit.Test; |
| |
| |
| /** |
| * Test cases for EncKrbPrivPart codec. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class EncKdcRepPartDecoderTest |
| { |
| /** |
| * Test an empty EncKdcRepPart |
| * @throws Exception |
| */ |
| @Test(expected = DecoderException.class) |
| public void testDecodeEncKdcRepPartEmpty() throws Exception |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x02; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x30, 0x00 |
| } ); |
| |
| stream.flip(); |
| |
| // Allocate a EncKdcRepPart Container |
| Asn1Container encKdcRepPartContainer = new EncKdcRepPartContainer( stream ); |
| |
| // Decode the EncKdcRepPart PDU |
| decoder.decode( stream, encKdcRepPartContainer ); |
| fail(); |
| } |
| |
| |
| /** |
| * Test an EncKdcRepPart with an empty key |
| * @throws Exception |
| */ |
| @Test(expected = DecoderException.class) |
| public void testDecodeEncKdcRepPartEmptyKey() throws Exception |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x04; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x30, 0x02, |
| ( byte ) 0xA0, 0x00 |
| } ); |
| |
| stream.flip(); |
| |
| // Allocate a EncKdcRepPart Container |
| Asn1Container encKdcRepPartContainer = new EncKdcRepPartContainer( stream ); |
| |
| // Decode the EncKdcRepPart PDU |
| decoder.decode( stream, encKdcRepPartContainer ); |
| fail(); |
| } |
| |
| |
| /** |
| * Test an EncKdcRepPart with a missing key |
| * @throws Exception |
| */ |
| @Test(expected = DecoderException.class) |
| public void testDecodeEncKdcRepPartMissingKey() throws Exception |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x04; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x30, 0x02, |
| ( byte ) 0xA1, 0x00 |
| } ); |
| |
| stream.flip(); |
| |
| // Allocate a EncKdcRepPart Container |
| Asn1Container encKdcRepPartContainer = new EncKdcRepPartContainer( stream ); |
| |
| // Decode the EncKdcRepPart PDU |
| decoder.decode( stream, encKdcRepPartContainer ); |
| fail(); |
| } |
| |
| |
| /** |
| * Test an EncKdcRepPart with an empty last-req |
| * @throws Exception |
| */ |
| @Test(expected = DecoderException.class) |
| public void testDecodeEncKdcRepPartEmptylastReq() throws Exception |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x17; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x30, 0x15, |
| ( byte ) 0xA0, 0x11, |
| 0x30, 0x0F, |
| ( byte ) 0xA0, 0x03, |
| 0x02, 0x01, 0x11, |
| ( byte ) 0xA1, 0x08, |
| 0x04, 0x06, |
| 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, |
| ( byte ) 0xA1, 0x00 |
| } ); |
| |
| stream.flip(); |
| |
| // Allocate a EncKdcRepPart Container |
| Asn1Container encKdcRepPartContainer = new EncKdcRepPartContainer( stream ); |
| |
| // Decode the EncKdcRepPart PDU |
| decoder.decode( stream, encKdcRepPartContainer ); |
| fail(); |
| } |
| |
| |
| /** |
| * Test an EncKdcRepPart with an missing last-req |
| * @throws Exception |
| */ |
| @Test(expected = DecoderException.class) |
| public void testDecodeEncKdcRepPartLastReqMissing() throws Exception |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x17; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x30, 0x15, |
| ( byte ) 0xA0, 0x11, |
| 0x30, 0x0F, |
| ( byte ) 0xA0, 0x03, |
| 0x02, 0x01, 0x11, |
| ( byte ) 0xA1, 0x08, |
| 0x04, 0x06, |
| 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, |
| ( byte ) 0xA2, 0x00 |
| } ); |
| |
| stream.flip(); |
| |
| // Allocate a EncKdcRepPart Container |
| Asn1Container encKdcRepPartContainer = new EncKdcRepPartContainer( stream ); |
| |
| // Decode the EncKdcRepPart PDU |
| decoder.decode( stream, encKdcRepPartContainer ); |
| fail(); |
| } |
| |
| |
| /** |
| * Test an EncKdcRepPart with an empty nonce |
| * @throws Exception |
| */ |
| @Test(expected = DecoderException.class) |
| public void testDecodeEncKdcRepPartEmptyNonce() throws Exception |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x4F; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x30, 0x4D, |
| ( 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, 0x00 |
| } ); |
| |
| stream.flip(); |
| |
| // Allocate a EncKdcRepPart Container |
| Asn1Container encKdcRepPartContainer = new EncKdcRepPartContainer( stream ); |
| |
| // Decode the EncKdcRepPart PDU |
| decoder.decode( stream, encKdcRepPartContainer ); |
| fail(); |
| } |
| |
| |
| /** |
| * Test an EncKdcRepPart with an missing nonce |
| * @throws Exception |
| */ |
| @Test(expected = DecoderException.class) |
| public void testDecodeEncKdcRepPartNonceMissing() throws Exception |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x4F; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x30, 0x4D, |
| ( 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 ) 0xA3, 0x00 |
| } ); |
| |
| stream.flip(); |
| |
| // Allocate a EncKdcRepPart Container |
| Asn1Container encKdcRepPartContainer = new EncKdcRepPartContainer( stream ); |
| |
| // Decode the EncKdcRepPart PDU |
| decoder.decode( stream, encKdcRepPartContainer ); |
| fail(); |
| } |
| |
| |
| /** |
| * Test an EncKdcRepPart with an empty key-expiration |
| * @throws Exception |
| */ |
| @Test(expected = DecoderException.class) |
| public void testDecodeEncKdcRepPartEmptyKeyExpiration() throws Exception |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x54; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x30, 0x52, |
| ( 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 ) 0xA3, 0x00 |
| } ); |
| |
| stream.flip(); |
| |
| // Allocate a EncKdcRepPart Container |
| Asn1Container encKdcRepPartContainer = new EncKdcRepPartContainer( stream ); |
| |
| // Decode the EncKdcRepPart PDU |
| decoder.decode( stream, encKdcRepPartContainer ); |
| fail(); |
| } |
| |
| |
| /** |
| * Test an EncKdcRepPart with no optional fields |
| * @throws Exception |
| */ |
| @Test |
| public void testDecodeEncKdcRepPartNoOptionalFields() throws Exception |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x9F; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 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, |
| } ); |
| |
| String decoded = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| // Allocate a EncKdcRepPart Container |
| EncKdcRepPartContainer encKdcRepPartContainer = new EncKdcRepPartContainer( stream ); |
| |
| // Decode the EncKdcRepPart PDU |
| try |
| { |
| decoder.decode( stream, encKdcRepPartContainer ); |
| } |
| catch ( Exception e ) |
| { |
| e.printStackTrace(); |
| fail(); |
| } |
| |
| EncKdcRepPart encKdcRepPart = encKdcRepPartContainer.getEncKdcRepPart(); |
| |
| int computedLen = encKdcRepPart.computeLength(); |
| |
| assertEquals( streamLen, computedLen ); |
| |
| try |
| { |
| ByteBuffer bb = ByteBuffer.allocate( computedLen ); |
| |
| encKdcRepPart.encode( bb ); |
| |
| String encoded = Strings.dumpBytes( bb.array() ); |
| assertEquals( decoded, encoded ); |
| } |
| catch ( EncoderException e ) |
| { |
| fail(); |
| } |
| } |
| } |