| /* |
| * 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.assertNotNull; |
| 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.KerberosMessageType; |
| import org.apache.directory.shared.kerberos.codec.krbSafe.KrbSafeContainer; |
| import org.apache.directory.shared.kerberos.messages.KrbSafe; |
| import org.junit.Test; |
| |
| |
| /** |
| * Test cases for KrbSafe codec |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class KrbSafeDecoderTest |
| { |
| |
| @Test |
| public void testDecodeKrbSafe() |
| { |
| byte[] data = new byte[] |
| { |
| 0x74, 0x36, |
| 0x30, 0x34, |
| ( byte ) 0xA0, 0x03, // pvno |
| 0x02, |
| 0x01, |
| 0x05, |
| ( byte ) 0xA1, |
| 0x03, // msg-type |
| 0x02, |
| 0x01, |
| 0x14, |
| ( byte ) 0xA2, |
| 0x19, // safe-body |
| 0x30, |
| 0x17, |
| ( byte ) 0xA0, |
| 0x04, |
| 0x04, |
| 0x02, |
| 0x00, |
| 0x01, |
| ( byte ) 0xA4, |
| 0x0F, |
| 0x30, |
| 0x0D, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA1, |
| 0x06, |
| 0x04, |
| 0x04, |
| 127, |
| 0, |
| 0, |
| 1, |
| ( byte ) 0xA3, |
| 0x0D, // cksum |
| 0x30, |
| 0x0B, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x01, |
| ( byte ) 0xA1, |
| 0x04, |
| 0x04, |
| 0x02, |
| 0x00, |
| 0x01 |
| }; |
| |
| String decoded = Strings.dumpBytes( data ); |
| int streamLen = data.length; |
| ByteBuffer stream = ByteBuffer.wrap( data ); |
| |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| KrbSafeContainer container = new KrbSafeContainer( stream ); |
| |
| try |
| { |
| decoder.decode( stream, container ); |
| } |
| catch ( DecoderException e ) |
| { |
| e.printStackTrace(); |
| fail(); |
| } |
| |
| KrbSafe krbSafe = container.getKrbSafe(); |
| |
| assertEquals( 5, krbSafe.getProtocolVersionNumber() ); |
| assertEquals( KerberosMessageType.KRB_SAFE, krbSafe.getMessageType() ); |
| assertNotNull( krbSafe.getChecksum() ); |
| assertNotNull( krbSafe.getSafeBody() ); |
| |
| int encodedLen = krbSafe.computeLength(); |
| assertEquals( streamLen, encodedLen ); |
| |
| try |
| { |
| ByteBuffer bb = ByteBuffer.allocate( encodedLen ); |
| krbSafe.encode( bb ); |
| |
| String encoded = Strings.dumpBytes( bb.array() ); |
| assertEquals( decoded, encoded ); |
| } |
| catch ( EncoderException e ) |
| { |
| fail(); |
| } |
| } |
| |
| |
| @Test(expected = DecoderException.class) |
| public void testDecodeKrbSafeWithIncorrectPdu() throws DecoderException |
| { |
| byte[] data = new byte[] |
| { |
| 0x74, 0xC, |
| 0x30, 0xA, |
| ( byte ) 0xA0, 0x03, // pvno |
| 0x02, |
| 0x01, |
| 0x05, |
| ( byte ) 0xA1, |
| 0x03, // msg-type |
| 0x02, |
| 0x01, |
| 0x14, |
| }; |
| |
| ByteBuffer stream = ByteBuffer.wrap( data ); |
| |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| KrbSafeContainer container = new KrbSafeContainer( stream ); |
| |
| decoder.decode( stream, container ); |
| } |
| } |