| /* |
| * 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.Asn1Decoder; |
| import org.apache.directory.api.util.Strings; |
| import org.apache.directory.shared.kerberos.codec.adAndOr.AdAndOrContainer; |
| import org.apache.directory.shared.kerberos.components.AdAndOr; |
| import org.junit.Test; |
| |
| |
| /** |
| * Test cases for AD-AND-OR codec. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class AdAndOrDecoderTest |
| { |
| @Test |
| public void testDecodeFullAdAndOr() |
| { |
| Asn1Decoder krbDecoder = new Asn1Decoder(); |
| |
| ByteBuffer stream = ByteBuffer.allocate( 0x2D ); |
| |
| stream.put( new byte[] |
| { |
| 0x30, 0x2B, |
| ( byte ) 0xA0, 0x03, // condition count |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA1, |
| 0x24, // elements |
| 0x30, |
| 0x22, |
| 0x30, |
| 0x0F, |
| ( byte ) 0xA0, |
| 0x03, // ad-type |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA1, |
| 0x08, // ad-data |
| 0x04, |
| 0x06, |
| 'a', |
| 'b', |
| 'c', |
| 'd', |
| 'e', |
| 'f', |
| 0x30, |
| 0x0F, |
| ( byte ) 0xA0, |
| 0x03, // ad-type |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA1, |
| 0x08, // ad-data |
| 0x04, |
| 0x06, |
| 'g', |
| 'h', |
| 'i', |
| 'j', |
| 'k', |
| 'l' |
| } ); |
| |
| String decodedPdu = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| AdAndOrContainer adAndOrContainer = new AdAndOrContainer(); |
| adAndOrContainer.setStream( stream ); |
| |
| try |
| { |
| krbDecoder.decode( stream, adAndOrContainer ); |
| } |
| catch ( DecoderException de ) |
| { |
| fail( de.getMessage() ); |
| } |
| |
| AdAndOr adAndOr = adAndOrContainer.getAdAndOr(); |
| |
| assertEquals( 2, adAndOr.getConditionCount() ); |
| |
| ByteBuffer bb = ByteBuffer.allocate( adAndOr.computeLength() ); |
| |
| try |
| { |
| bb = adAndOr.encode( bb ); |
| |
| // Check the length |
| assertEquals( 0x2D, bb.limit() ); |
| |
| String encodedPdu = Strings.dumpBytes( bb.array() ); |
| |
| assertEquals( encodedPdu, decodedPdu ); |
| } |
| catch ( EncoderException ee ) |
| { |
| fail(); |
| } |
| } |
| |
| |
| @Test(expected = DecoderException.class) |
| public void testDecodeAdAndOrWithEmptySeq() throws DecoderException |
| { |
| Asn1Decoder krbDecoder = new Asn1Decoder(); |
| |
| ByteBuffer stream = ByteBuffer.allocate( 2 ); |
| |
| stream.put( new byte[] |
| { |
| 0x30, 0x0 |
| } ); |
| |
| stream.flip(); |
| |
| AdAndOrContainer adAndOrContainer = new AdAndOrContainer(); |
| adAndOrContainer.setStream( stream ); |
| |
| krbDecoder.decode( stream, adAndOrContainer ); |
| fail(); |
| } |
| |
| |
| @Test(expected = DecoderException.class) |
| public void testDecodeAdAndOrEmptyConditionCount() throws DecoderException |
| { |
| Asn1Decoder krbDecoder = new Asn1Decoder(); |
| |
| ByteBuffer stream = ByteBuffer.allocate( 4 ); |
| |
| stream.put( new byte[] |
| { |
| 0x30, 0x02, |
| ( byte ) 0xA0, 0x00 |
| } ); |
| |
| stream.flip(); |
| |
| AdAndOrContainer adAndOrContainer = new AdAndOrContainer(); |
| adAndOrContainer.setStream( stream ); |
| |
| krbDecoder.decode( stream, adAndOrContainer ); |
| fail(); |
| } |
| |
| |
| @Test(expected = DecoderException.class) |
| public void testDecodeAdAndOrNullConditionCount() throws DecoderException |
| { |
| Asn1Decoder krbDecoder = new Asn1Decoder(); |
| |
| ByteBuffer stream = ByteBuffer.allocate( 6 ); |
| |
| stream.put( new byte[] |
| { |
| 0x30, 0x04, |
| ( byte ) 0xA0, 0x02, |
| 0x02, 0x00 |
| } ); |
| |
| stream.flip(); |
| |
| AdAndOrContainer adAndOrContainer = new AdAndOrContainer(); |
| adAndOrContainer.setStream( stream ); |
| |
| krbDecoder.decode( stream, adAndOrContainer ); |
| fail(); |
| } |
| |
| |
| @Test(expected = DecoderException.class) |
| public void testDecodeAdAndOrNoConditionCount() throws DecoderException |
| { |
| Asn1Decoder krbDecoder = new Asn1Decoder(); |
| |
| ByteBuffer stream = ByteBuffer.allocate( 0x28 ); |
| |
| stream.put( new byte[] |
| { |
| 0x30, 0x26, |
| ( byte ) 0xA1, 0x24, // elements |
| 0x30, |
| 0x22, |
| 0x30, |
| 0x0F, |
| ( byte ) 0xA0, |
| 0x03, // ad-type |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA1, |
| 0x08, // ad-data |
| 0x04, |
| 0x06, |
| 'a', |
| 'b', |
| 'c', |
| 'd', |
| 'e', |
| 'f', |
| 0x30, |
| 0x0F, |
| ( byte ) 0xA0, |
| 0x03, // ad-type |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA1, |
| 0x08, // ad-data |
| 0x04, |
| 0x06, |
| 'g', |
| 'h', |
| 'i', |
| 'j', |
| 'k', |
| 'l' |
| } ); |
| |
| stream.flip(); |
| |
| AdAndOrContainer adAndOrContainer = new AdAndOrContainer(); |
| adAndOrContainer.setStream( stream ); |
| |
| krbDecoder.decode( stream, adAndOrContainer ); |
| fail(); |
| } |
| |
| |
| @Test(expected = DecoderException.class) |
| public void testDecodeAdAndOrNoElements() throws DecoderException |
| { |
| Asn1Decoder krbDecoder = new Asn1Decoder(); |
| |
| ByteBuffer stream = ByteBuffer.allocate( 0x07 ); |
| |
| stream.put( new byte[] |
| { |
| 0x30, 0x05, |
| ( byte ) 0xA0, 0x03, // condition count |
| 0x02, |
| 0x01, |
| 0x02, |
| } ); |
| |
| stream.flip(); |
| |
| AdAndOrContainer adAndOrContainer = new AdAndOrContainer(); |
| adAndOrContainer.setStream( stream ); |
| |
| krbDecoder.decode( stream, adAndOrContainer ); |
| fail(); |
| } |
| |
| |
| @Test(expected = DecoderException.class) |
| public void testDecodeAdAndOrEmptyElements() throws DecoderException |
| { |
| Asn1Decoder krbDecoder = new Asn1Decoder(); |
| |
| ByteBuffer stream = ByteBuffer.allocate( 0x09 ); |
| |
| stream.put( new byte[] |
| { |
| 0x30, 0x07, |
| ( byte ) 0xA0, 0x03, // condition count |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA1, |
| 0x00 // elements |
| } ); |
| |
| stream.flip(); |
| |
| AdAndOrContainer adAndOrContainer = new AdAndOrContainer(); |
| |
| krbDecoder.decode( stream, adAndOrContainer ); |
| fail(); |
| } |
| |
| |
| @Test(expected = DecoderException.class) |
| public void testDecodeAdAndOrNullElements() throws DecoderException |
| { |
| Asn1Decoder krbDecoder = new Asn1Decoder(); |
| |
| ByteBuffer stream = ByteBuffer.allocate( 0x0B ); |
| |
| stream.put( new byte[] |
| { |
| 0x30, 0x09, |
| ( byte ) 0xA0, 0x03, // condition count |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA1, |
| 0x02, // elements |
| 0x30, |
| 0x00 |
| } ); |
| |
| stream.flip(); |
| |
| AdAndOrContainer adAndOrContainer = new AdAndOrContainer(); |
| adAndOrContainer.setStream( stream ); |
| |
| krbDecoder.decode( stream, adAndOrContainer ); |
| fail(); |
| } |
| } |