| /* |
| * 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.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.KerberosMessageType; |
| import org.apache.directory.shared.kerberos.codec.krbError.KrbErrorContainer; |
| import org.apache.directory.shared.kerberos.exceptions.ErrorType; |
| import org.apache.directory.shared.kerberos.messages.KrbError; |
| import org.junit.Test; |
| |
| |
| /** |
| * Test cases for KrbError codec |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class KrbErrorDecoderTest |
| { |
| @Test |
| public void testDecodeKrbError() |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x8F; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x7E, ( byte ) 0x81, ( byte ) 0x8C, |
| 0x30, ( byte ) 0x81, ( byte ) 0x89, |
| ( byte ) 0xA0, 0x03, // pvno |
| 0x02, |
| 0x01, |
| 0x05, |
| ( byte ) 0xA1, |
| 0x03, // msg-type |
| 0x02, |
| 0x01, |
| 0x1E, |
| ( byte ) 0xA2, |
| 0x11, // ctime |
| 0x18, |
| 0xF, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '9', |
| '0', |
| '8', |
| '0', |
| '0', |
| '4', |
| '3', |
| 'Z', |
| ( byte ) 0xA3, |
| 0x03, // cusec |
| 0x02, |
| 0x01, |
| 0x01, |
| ( byte ) 0xA4, |
| 0x11, // stime |
| 0x18, |
| 0xF, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '9', |
| '0', |
| '8', |
| '0', |
| '0', |
| '4', |
| '3', |
| 'Z', |
| ( byte ) 0xA5, |
| 0x03, // susec |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA6, |
| 0x03, // error-code |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA7, |
| 0x08, // crealm |
| 0x1B, |
| 0x06, |
| 'c', |
| 'r', |
| 'e', |
| 'a', |
| 'l', |
| 'm', |
| ( byte ) 0xA8, |
| 0x12, // cname |
| 0x30, |
| 0x10, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA1, |
| 0x09, |
| 0x30, |
| 0x07, |
| 0x1B, |
| 0x05, |
| 'c', |
| 'n', |
| 'a', |
| 'm', |
| 'e', |
| ( byte ) 0xA9, |
| 0x07, // realm |
| 0x1B, |
| 0x05, |
| 'r', |
| 'e', |
| 'a', |
| 'l', |
| 'm', |
| ( byte ) 0xAA, |
| 0x12, // sname |
| 0x30, |
| 0x10, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA1, |
| 0x09, |
| 0x30, |
| 0x07, |
| 0x1B, |
| 0x05, |
| 's', |
| 'n', |
| 'a', |
| 'm', |
| 'e', |
| ( byte ) 0xAB, |
| 0x07, // e-text |
| 0x1B, |
| 0x5, |
| 'e', |
| 't', |
| 'e', |
| 'x', |
| 't', |
| ( byte ) 0xAC, |
| 0x04, // e-data |
| 0x04, |
| 0x02, |
| 0x00, |
| 0x01 |
| } ); |
| |
| String decoded = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| KrbErrorContainer container = new KrbErrorContainer( stream ); |
| |
| try |
| { |
| decoder.decode( stream, container ); |
| } |
| catch ( DecoderException e ) |
| { |
| fail(); |
| } |
| |
| KrbError krbError = container.getKrbError(); |
| |
| String time = "20101119080043Z"; |
| assertEquals( 5, krbError.getProtocolVersionNumber() ); |
| assertEquals( KerberosMessageType.KRB_ERROR, krbError.getMessageType() ); |
| assertEquals( time, krbError.getCTime().getDate() ); |
| assertEquals( 1, krbError.getCusec() ); |
| assertEquals( time, krbError.getSTime().getDate() ); |
| assertEquals( 2, krbError.getSusec() ); |
| assertEquals( ErrorType.KDC_ERR_NONE, krbError.getErrorCode() ); |
| assertEquals( "crealm", krbError.getCRealm() ); |
| assertEquals( "cname", krbError.getCName().getNameString() ); |
| assertEquals( "realm", krbError.getRealm() ); |
| assertEquals( "sname", krbError.getSName().getNameString() ); |
| assertEquals( "etext", krbError.getEText() ); |
| assertTrue( Arrays.equals( new byte[] |
| { 0, 1 }, krbError.getEData() ) ); |
| |
| int encodedLen = krbError.computeLength(); |
| |
| assertEquals( streamLen, encodedLen ); |
| |
| ByteBuffer buffer = ByteBuffer.allocate( streamLen ); |
| try |
| { |
| buffer = krbError.encode( buffer ); |
| |
| assertEquals( decoded, Strings.dumpBytes( buffer.array() ) ); |
| } |
| catch ( EncoderException e ) |
| { |
| fail(); |
| } |
| } |
| |
| |
| @Test |
| public void testDecodeKrbErrorWithoutCtime() |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x7A; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x7E, ( byte ) 0x78, |
| 0x30, ( byte ) 0x76, |
| ( byte ) 0xA0, 0x03, // pvno |
| 0x02, |
| 0x01, |
| 0x05, |
| ( byte ) 0xA1, |
| 0x03, // msg-type |
| 0x02, |
| 0x01, |
| 0x1E, |
| // |
| // NO ctime |
| // |
| ( byte ) 0xA3, |
| 0x03, // cusec |
| 0x02, |
| 0x01, |
| 0x01, |
| ( byte ) 0xA4, |
| 0x11, // stime |
| 0x18, |
| 0xF, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '9', |
| '0', |
| '8', |
| '0', |
| '0', |
| '4', |
| '3', |
| 'Z', |
| ( byte ) 0xA5, |
| 0x03, // susec |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA6, |
| 0x03, // error-code |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA7, |
| 0x08, // crealm |
| 0x1B, |
| 0x06, |
| 'c', |
| 'r', |
| 'e', |
| 'a', |
| 'l', |
| 'm', |
| ( byte ) 0xA8, |
| 0x12, // cname |
| 0x30, |
| 0x10, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA1, |
| 0x09, |
| 0x30, |
| 0x07, |
| 0x1B, |
| 0x05, |
| 'c', |
| 'n', |
| 'a', |
| 'm', |
| 'e', |
| ( byte ) 0xA9, |
| 0x07, // realm |
| 0x1B, |
| 0x05, |
| 'r', |
| 'e', |
| 'a', |
| 'l', |
| 'm', |
| ( byte ) 0xAA, |
| 0x12, // sname |
| 0x30, |
| 0x10, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA1, |
| 0x09, |
| 0x30, |
| 0x07, |
| 0x1B, |
| 0x05, |
| 's', |
| 'n', |
| 'a', |
| 'm', |
| 'e', |
| ( byte ) 0xAB, |
| 0x07, // e-text |
| 0x1B, |
| 0x5, |
| 'e', |
| 't', |
| 'e', |
| 'x', |
| 't', |
| ( byte ) 0xAC, |
| 0x04, // e-data |
| 0x04, |
| 0x02, |
| 0x00, |
| 0x01 |
| } ); |
| |
| String decoded = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| KrbErrorContainer container = new KrbErrorContainer( stream ); |
| |
| try |
| { |
| decoder.decode( stream, container ); |
| } |
| catch ( DecoderException e ) |
| { |
| fail(); |
| } |
| |
| KrbError krbError = container.getKrbError(); |
| |
| assertNull( krbError.getCTime() ); |
| |
| int encodedLen = krbError.computeLength(); |
| |
| assertEquals( streamLen, encodedLen ); |
| |
| ByteBuffer buffer = ByteBuffer.allocate( streamLen ); |
| try |
| { |
| buffer = krbError.encode( buffer ); |
| |
| assertEquals( decoded, Strings.dumpBytes( buffer.array() ) ); |
| } |
| catch ( EncoderException e ) |
| { |
| fail(); |
| } |
| } |
| |
| |
| @Test |
| public void testDecodeKrbErrorWithoutCusec() |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x8A; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x7E, ( byte ) 0x81, ( byte ) 0x87, |
| 0x30, ( byte ) 0x81, ( byte ) 0x84, |
| ( byte ) 0xA0, 0x03, // pvno |
| 0x02, |
| 0x01, |
| 0x05, |
| ( byte ) 0xA1, |
| 0x03, // msg-type |
| 0x02, |
| 0x01, |
| 0x1E, |
| ( byte ) 0xA2, |
| 0x11, // ctime |
| 0x18, |
| 0xF, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '9', |
| '0', |
| '8', |
| '0', |
| '0', |
| '4', |
| '3', |
| 'Z', |
| // NO cuses |
| ( byte ) 0xA4, |
| 0x11, // stime |
| 0x18, |
| 0xF, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '9', |
| '0', |
| '8', |
| '0', |
| '0', |
| '4', |
| '3', |
| 'Z', |
| ( byte ) 0xA5, |
| 0x03, // susec |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA6, |
| 0x03, // error-code |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA7, |
| 0x08, // crealm |
| 0x1B, |
| 0x06, |
| 'c', |
| 'r', |
| 'e', |
| 'a', |
| 'l', |
| 'm', |
| ( byte ) 0xA8, |
| 0x12, // cname |
| 0x30, |
| 0x10, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA1, |
| 0x09, |
| 0x30, |
| 0x07, |
| 0x1B, |
| 0x05, |
| 'c', |
| 'n', |
| 'a', |
| 'm', |
| 'e', |
| ( byte ) 0xA9, |
| 0x07, // realm |
| 0x1B, |
| 0x05, |
| 'r', |
| 'e', |
| 'a', |
| 'l', |
| 'm', |
| ( byte ) 0xAA, |
| 0x12, // sname |
| 0x30, |
| 0x10, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA1, |
| 0x09, |
| 0x30, |
| 0x07, |
| 0x1B, |
| 0x05, |
| 's', |
| 'n', |
| 'a', |
| 'm', |
| 'e', |
| ( byte ) 0xAB, |
| 0x07, // e-text |
| 0x1B, |
| 0x5, |
| 'e', |
| 't', |
| 'e', |
| 'x', |
| 't', |
| ( byte ) 0xAC, |
| 0x04, // e-data |
| 0x04, |
| 0x02, |
| 0x00, |
| 0x01 |
| } ); |
| |
| String decoded = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| KrbErrorContainer container = new KrbErrorContainer( stream ); |
| |
| try |
| { |
| decoder.decode( stream, container ); |
| } |
| catch ( DecoderException e ) |
| { |
| fail(); |
| } |
| |
| KrbError krbError = container.getKrbError(); |
| |
| assertEquals( 0, krbError.getCusec() ); |
| |
| int encodedLen = krbError.computeLength(); |
| |
| assertEquals( streamLen, encodedLen ); |
| |
| ByteBuffer buffer = ByteBuffer.allocate( streamLen ); |
| try |
| { |
| buffer = krbError.encode( buffer ); |
| |
| assertEquals( decoded, Strings.dumpBytes( buffer.array() ) ); |
| } |
| catch ( EncoderException e ) |
| { |
| fail(); |
| } |
| } |
| |
| |
| @Test |
| public void testDecodeKrbErrorWithoutCtimeAndCusec() |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x75; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x7E, ( byte ) 0x73, |
| 0x30, ( byte ) 0x71, |
| ( byte ) 0xA0, 0x03, // pvno |
| 0x02, |
| 0x01, |
| 0x05, |
| ( byte ) 0xA1, |
| 0x03, // msg-type |
| 0x02, |
| 0x01, |
| 0x1E, |
| // |
| // NO ctime, cusec |
| // |
| ( byte ) 0xA4, |
| 0x11, // stime |
| 0x18, |
| 0xF, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '9', |
| '0', |
| '8', |
| '0', |
| '0', |
| '4', |
| '3', |
| 'Z', |
| ( byte ) 0xA5, |
| 0x03, // susec |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA6, |
| 0x03, // error-code |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA7, |
| 0x08, // crealm |
| 0x1B, |
| 0x06, |
| 'c', |
| 'r', |
| 'e', |
| 'a', |
| 'l', |
| 'm', |
| ( byte ) 0xA8, |
| 0x12, // cname |
| 0x30, |
| 0x10, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA1, |
| 0x09, |
| 0x30, |
| 0x07, |
| 0x1B, |
| 0x05, |
| 'c', |
| 'n', |
| 'a', |
| 'm', |
| 'e', |
| ( byte ) 0xA9, |
| 0x07, // realm |
| 0x1B, |
| 0x05, |
| 'r', |
| 'e', |
| 'a', |
| 'l', |
| 'm', |
| ( byte ) 0xAA, |
| 0x12, // sname |
| 0x30, |
| 0x10, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA1, |
| 0x09, |
| 0x30, |
| 0x07, |
| 0x1B, |
| 0x05, |
| 's', |
| 'n', |
| 'a', |
| 'm', |
| 'e', |
| ( byte ) 0xAB, |
| 0x07, // e-text |
| 0x1B, |
| 0x5, |
| 'e', |
| 't', |
| 'e', |
| 'x', |
| 't', |
| ( byte ) 0xAC, |
| 0x04, // e-data |
| 0x04, |
| 0x02, |
| 0x00, |
| 0x01 |
| } ); |
| |
| String decoded = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| KrbErrorContainer container = new KrbErrorContainer( stream ); |
| |
| try |
| { |
| decoder.decode( stream, container ); |
| } |
| catch ( DecoderException e ) |
| { |
| fail(); |
| } |
| |
| KrbError krbError = container.getKrbError(); |
| |
| assertNull( krbError.getCTime() ); |
| assertEquals( 0, krbError.getCusec() ); |
| |
| int encodedLen = krbError.computeLength(); |
| |
| assertEquals( streamLen, encodedLen ); |
| |
| ByteBuffer buffer = ByteBuffer.allocate( streamLen ); |
| try |
| { |
| buffer = krbError.encode( buffer ); |
| |
| assertEquals( decoded, Strings.dumpBytes( buffer.array() ) ); |
| } |
| catch ( EncoderException e ) |
| { |
| fail(); |
| } |
| } |
| |
| |
| @Test |
| public void testDecodeKrbErrorWithoutCrealm() |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x84; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x7E, ( byte ) 0x81, ( byte ) 0x81, |
| 0x30, ( byte ) 0x7F, |
| ( byte ) 0xA0, 0x03, // pvno |
| 0x02, |
| 0x01, |
| 0x05, |
| ( byte ) 0xA1, |
| 0x03, // msg-type |
| 0x02, |
| 0x01, |
| 0x1E, |
| ( byte ) 0xA2, |
| 0x11, // ctime |
| 0x18, |
| 0xF, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '9', |
| '0', |
| '8', |
| '0', |
| '0', |
| '4', |
| '3', |
| 'Z', |
| ( byte ) 0xA3, |
| 0x03, // cusec |
| 0x02, |
| 0x01, |
| 0x01, |
| ( byte ) 0xA4, |
| 0x11, // stime |
| 0x18, |
| 0xF, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '9', |
| '0', |
| '8', |
| '0', |
| '0', |
| '4', |
| '3', |
| 'Z', |
| ( byte ) 0xA5, |
| 0x03, // susec |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA6, |
| 0x03, // error-code |
| 0x02, |
| 0x01, |
| 0x00, |
| // NO crealm |
| ( byte ) 0xA8, |
| 0x12, // cname |
| 0x30, |
| 0x10, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA1, |
| 0x09, |
| 0x30, |
| 0x07, |
| 0x1B, |
| 0x05, |
| 'c', |
| 'n', |
| 'a', |
| 'm', |
| 'e', |
| ( byte ) 0xA9, |
| 0x07, // realm |
| 0x1B, |
| 0x05, |
| 'r', |
| 'e', |
| 'a', |
| 'l', |
| 'm', |
| ( byte ) 0xAA, |
| 0x12, // sname |
| 0x30, |
| 0x10, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA1, |
| 0x09, |
| 0x30, |
| 0x07, |
| 0x1B, |
| 0x05, |
| 's', |
| 'n', |
| 'a', |
| 'm', |
| 'e', |
| ( byte ) 0xAB, |
| 0x07, // e-text |
| 0x1B, |
| 0x5, |
| 'e', |
| 't', |
| 'e', |
| 'x', |
| 't', |
| ( byte ) 0xAC, |
| 0x04, // e-data |
| 0x04, |
| 0x02, |
| 0x00, |
| 0x01 |
| } ); |
| |
| String decoded = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| KrbErrorContainer container = new KrbErrorContainer( stream ); |
| |
| try |
| { |
| decoder.decode( stream, container ); |
| } |
| catch ( DecoderException e ) |
| { |
| fail(); |
| } |
| |
| KrbError krbError = container.getKrbError(); |
| |
| assertNull( krbError.getCRealm() ); |
| |
| int encodedLen = krbError.computeLength(); |
| |
| assertEquals( streamLen, encodedLen ); |
| |
| ByteBuffer buffer = ByteBuffer.allocate( streamLen ); |
| try |
| { |
| buffer = krbError.encode( buffer ); |
| |
| assertEquals( decoded, Strings.dumpBytes( buffer.array() ) ); |
| } |
| catch ( EncoderException e ) |
| { |
| fail(); |
| } |
| } |
| |
| |
| @Test |
| public void testDecodeKrbErrorWithoutCname() |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x79; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x7E, ( byte ) 0x77, |
| 0x30, ( byte ) 0x75, |
| ( byte ) 0xA0, 0x03, // pvno |
| 0x02, |
| 0x01, |
| 0x05, |
| ( byte ) 0xA1, |
| 0x03, // msg-type |
| 0x02, |
| 0x01, |
| 0x1E, |
| ( byte ) 0xA2, |
| 0x11, // ctime |
| 0x18, |
| 0xF, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '9', |
| '0', |
| '8', |
| '0', |
| '0', |
| '4', |
| '3', |
| 'Z', |
| ( byte ) 0xA3, |
| 0x03, // cusec |
| 0x02, |
| 0x01, |
| 0x01, |
| ( byte ) 0xA4, |
| 0x11, // stime |
| 0x18, |
| 0xF, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '9', |
| '0', |
| '8', |
| '0', |
| '0', |
| '4', |
| '3', |
| 'Z', |
| ( byte ) 0xA5, |
| 0x03, // susec |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA6, |
| 0x03, // error-code |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA7, |
| 0x08, // crealm |
| 0x1B, |
| 0x06, |
| 'c', |
| 'r', |
| 'e', |
| 'a', |
| 'l', |
| 'm', |
| // NO cname |
| ( byte ) 0xA9, |
| 0x07, // realm |
| 0x1B, |
| 0x05, |
| 'r', |
| 'e', |
| 'a', |
| 'l', |
| 'm', |
| ( byte ) 0xAA, |
| 0x12, // sname |
| 0x30, |
| 0x10, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA1, |
| 0x09, |
| 0x30, |
| 0x07, |
| 0x1B, |
| 0x05, |
| 's', |
| 'n', |
| 'a', |
| 'm', |
| 'e', |
| ( byte ) 0xAB, |
| 0x07, // e-text |
| 0x1B, |
| 0x5, |
| 'e', |
| 't', |
| 'e', |
| 'x', |
| 't', |
| ( byte ) 0xAC, |
| 0x04, // e-data |
| 0x04, |
| 0x02, |
| 0x00, |
| 0x01 |
| } ); |
| |
| String decoded = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| KrbErrorContainer container = new KrbErrorContainer( stream ); |
| |
| try |
| { |
| decoder.decode( stream, container ); |
| } |
| catch ( DecoderException e ) |
| { |
| fail(); |
| } |
| |
| KrbError krbError = container.getKrbError(); |
| |
| assertNull( krbError.getCName() ); |
| |
| int encodedLen = krbError.computeLength(); |
| |
| assertEquals( streamLen, encodedLen ); |
| |
| ByteBuffer buffer = ByteBuffer.allocate( streamLen ); |
| try |
| { |
| buffer = krbError.encode( buffer ); |
| |
| assertEquals( decoded, Strings.dumpBytes( buffer.array() ) ); |
| } |
| catch ( EncoderException e ) |
| { |
| fail(); |
| } |
| } |
| |
| |
| @Test |
| public void testDecodeKrbErrorWithoutCrealmAndCname() |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x6F; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x7E, ( byte ) 0x6D, |
| 0x30, ( byte ) 0x6B, |
| ( byte ) 0xA0, 0x03, // pvno |
| 0x02, |
| 0x01, |
| 0x05, |
| ( byte ) 0xA1, |
| 0x03, // msg-type |
| 0x02, |
| 0x01, |
| 0x1E, |
| ( byte ) 0xA2, |
| 0x11, // ctime |
| 0x18, |
| 0xF, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '9', |
| '0', |
| '8', |
| '0', |
| '0', |
| '4', |
| '3', |
| 'Z', |
| ( byte ) 0xA3, |
| 0x03, // cusec |
| 0x02, |
| 0x01, |
| 0x01, |
| ( byte ) 0xA4, |
| 0x11, // stime |
| 0x18, |
| 0xF, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '9', |
| '0', |
| '8', |
| '0', |
| '0', |
| '4', |
| '3', |
| 'Z', |
| ( byte ) 0xA5, |
| 0x03, // susec |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA6, |
| 0x03, // error-code |
| 0x02, |
| 0x01, |
| 0x00, |
| // NO crealm and cname |
| ( byte ) 0xA9, |
| 0x07, // realm |
| 0x1B, |
| 0x05, |
| 'r', |
| 'e', |
| 'a', |
| 'l', |
| 'm', |
| ( byte ) 0xAA, |
| 0x12, // sname |
| 0x30, |
| 0x10, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA1, |
| 0x09, |
| 0x30, |
| 0x07, |
| 0x1B, |
| 0x05, |
| 's', |
| 'n', |
| 'a', |
| 'm', |
| 'e', |
| ( byte ) 0xAB, |
| 0x07, // e-text |
| 0x1B, |
| 0x5, |
| 'e', |
| 't', |
| 'e', |
| 'x', |
| 't', |
| ( byte ) 0xAC, |
| 0x04, // e-data |
| 0x04, |
| 0x02, |
| 0x00, |
| 0x01 |
| } ); |
| |
| String decoded = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| KrbErrorContainer container = new KrbErrorContainer( stream ); |
| |
| try |
| { |
| decoder.decode( stream, container ); |
| } |
| catch ( DecoderException e ) |
| { |
| fail(); |
| } |
| |
| KrbError krbError = container.getKrbError(); |
| |
| assertNull( krbError.getCRealm() ); |
| assertNull( krbError.getCName() ); |
| |
| int encodedLen = krbError.computeLength(); |
| |
| assertEquals( streamLen, encodedLen ); |
| |
| ByteBuffer buffer = ByteBuffer.allocate( streamLen ); |
| try |
| { |
| buffer = krbError.encode( buffer ); |
| |
| assertEquals( decoded, Strings.dumpBytes( buffer.array() ) ); |
| } |
| catch ( EncoderException e ) |
| { |
| fail(); |
| } |
| } |
| |
| |
| @Test |
| public void testDecodeKrbErrorWithoutEtext() |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x86; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x7E, ( byte ) 0x81, ( byte ) 0x83, |
| 0x30, ( byte ) 0x81, ( byte ) 0x80, |
| ( byte ) 0xA0, 0x03, // pvno |
| 0x02, |
| 0x01, |
| 0x05, |
| ( byte ) 0xA1, |
| 0x03, // msg-type |
| 0x02, |
| 0x01, |
| 0x1E, |
| ( byte ) 0xA2, |
| 0x11, // ctime |
| 0x18, |
| 0xF, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '9', |
| '0', |
| '8', |
| '0', |
| '0', |
| '4', |
| '3', |
| 'Z', |
| ( byte ) 0xA3, |
| 0x03, // cusec |
| 0x02, |
| 0x01, |
| 0x01, |
| ( byte ) 0xA4, |
| 0x11, // stime |
| 0x18, |
| 0xF, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '9', |
| '0', |
| '8', |
| '0', |
| '0', |
| '4', |
| '3', |
| 'Z', |
| ( byte ) 0xA5, |
| 0x03, // susec |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA6, |
| 0x03, // error-code |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA7, |
| 0x08, // crealm |
| 0x1B, |
| 0x06, |
| 'c', |
| 'r', |
| 'e', |
| 'a', |
| 'l', |
| 'm', |
| ( byte ) 0xA8, |
| 0x12, // cname |
| 0x30, |
| 0x10, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA1, |
| 0x09, |
| 0x30, |
| 0x07, |
| 0x1B, |
| 0x05, |
| 'c', |
| 'n', |
| 'a', |
| 'm', |
| 'e', |
| ( byte ) 0xA9, |
| 0x07, // realm |
| 0x1B, |
| 0x05, |
| 'r', |
| 'e', |
| 'a', |
| 'l', |
| 'm', |
| ( byte ) 0xAA, |
| 0x12, // sname |
| 0x30, |
| 0x10, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA1, |
| 0x09, |
| 0x30, |
| 0x07, |
| 0x1B, |
| 0x05, |
| 's', |
| 'n', |
| 'a', |
| 'm', |
| 'e', |
| // NO etext |
| ( byte ) 0xAC, |
| 0x04, // e-data |
| 0x04, |
| 0x02, |
| 0x00, |
| 0x01 |
| } ); |
| |
| String decoded = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| KrbErrorContainer container = new KrbErrorContainer( stream ); |
| |
| try |
| { |
| decoder.decode( stream, container ); |
| } |
| catch ( DecoderException e ) |
| { |
| fail(); |
| } |
| |
| KrbError krbError = container.getKrbError(); |
| |
| assertNull( krbError.getEText() ); |
| |
| int encodedLen = krbError.computeLength(); |
| |
| assertEquals( streamLen, encodedLen ); |
| |
| ByteBuffer buffer = ByteBuffer.allocate( streamLen ); |
| try |
| { |
| buffer = krbError.encode( buffer ); |
| |
| assertEquals( decoded, Strings.dumpBytes( buffer.array() ) ); |
| } |
| catch ( EncoderException e ) |
| { |
| fail(); |
| } |
| } |
| |
| |
| @Test |
| public void testDecodeKrbErrorWithoutEdata() |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x89; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x7E, ( byte ) 0x81, ( byte ) 0x86, |
| 0x30, ( byte ) 0x81, ( byte ) 0x83, |
| ( byte ) 0xA0, 0x03, // pvno |
| 0x02, |
| 0x01, |
| 0x05, |
| ( byte ) 0xA1, |
| 0x03, // msg-type |
| 0x02, |
| 0x01, |
| 0x1E, |
| ( byte ) 0xA2, |
| 0x11, // ctime |
| 0x18, |
| 0xF, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '9', |
| '0', |
| '8', |
| '0', |
| '0', |
| '4', |
| '3', |
| 'Z', |
| ( byte ) 0xA3, |
| 0x03, // cusec |
| 0x02, |
| 0x01, |
| 0x01, |
| ( byte ) 0xA4, |
| 0x11, // stime |
| 0x18, |
| 0xF, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '9', |
| '0', |
| '8', |
| '0', |
| '0', |
| '4', |
| '3', |
| 'Z', |
| ( byte ) 0xA5, |
| 0x03, // susec |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA6, |
| 0x03, // error-code |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA7, |
| 0x08, // crealm |
| 0x1B, |
| 0x06, |
| 'c', |
| 'r', |
| 'e', |
| 'a', |
| 'l', |
| 'm', |
| ( byte ) 0xA8, |
| 0x12, // cname |
| 0x30, |
| 0x10, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA1, |
| 0x09, |
| 0x30, |
| 0x07, |
| 0x1B, |
| 0x05, |
| 'c', |
| 'n', |
| 'a', |
| 'm', |
| 'e', |
| ( byte ) 0xA9, |
| 0x07, // realm |
| 0x1B, |
| 0x05, |
| 'r', |
| 'e', |
| 'a', |
| 'l', |
| 'm', |
| ( byte ) 0xAA, |
| 0x12, // sname |
| 0x30, |
| 0x10, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA1, |
| 0x09, |
| 0x30, |
| 0x07, |
| 0x1B, |
| 0x05, |
| 's', |
| 'n', |
| 'a', |
| 'm', |
| 'e', |
| ( byte ) 0xAB, |
| 0x07, // e-text |
| 0x1B, |
| 0x5, |
| 'e', |
| 't', |
| 'e', |
| 'x', |
| 't' |
| } ); |
| |
| String decoded = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| KrbErrorContainer container = new KrbErrorContainer( stream ); |
| |
| try |
| { |
| decoder.decode( stream, container ); |
| } |
| catch ( DecoderException e ) |
| { |
| fail(); |
| } |
| |
| KrbError krbError = container.getKrbError(); |
| |
| assertNull( krbError.getEData() ); |
| |
| int encodedLen = krbError.computeLength(); |
| |
| assertEquals( streamLen, encodedLen ); |
| |
| ByteBuffer buffer = ByteBuffer.allocate( streamLen ); |
| try |
| { |
| buffer = krbError.encode( buffer ); |
| |
| assertEquals( decoded, Strings.dumpBytes( buffer.array() ) ); |
| } |
| catch ( EncoderException e ) |
| { |
| fail(); |
| } |
| } |
| |
| |
| @Test |
| public void testDecodeKrbErrorWithoutEtextAndEdata() |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x7E; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x7E, ( byte ) 0x7C, |
| 0x30, ( byte ) 0x7A, |
| ( byte ) 0xA0, 0x03, // pvno |
| 0x02, |
| 0x01, |
| 0x05, |
| ( byte ) 0xA1, |
| 0x03, // msg-type |
| 0x02, |
| 0x01, |
| 0x1E, |
| ( byte ) 0xA2, |
| 0x11, // ctime |
| 0x18, |
| 0xF, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '9', |
| '0', |
| '8', |
| '0', |
| '0', |
| '4', |
| '3', |
| 'Z', |
| ( byte ) 0xA3, |
| 0x03, // cusec |
| 0x02, |
| 0x01, |
| 0x01, |
| ( byte ) 0xA4, |
| 0x11, // stime |
| 0x18, |
| 0xF, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '9', |
| '0', |
| '8', |
| '0', |
| '0', |
| '4', |
| '3', |
| 'Z', |
| ( byte ) 0xA5, |
| 0x03, // susec |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA6, |
| 0x03, // error-code |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA7, |
| 0x08, // crealm |
| 0x1B, |
| 0x06, |
| 'c', |
| 'r', |
| 'e', |
| 'a', |
| 'l', |
| 'm', |
| ( byte ) 0xA8, |
| 0x12, // cname |
| 0x30, |
| 0x10, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA1, |
| 0x09, |
| 0x30, |
| 0x07, |
| 0x1B, |
| 0x05, |
| 'c', |
| 'n', |
| 'a', |
| 'm', |
| 'e', |
| ( byte ) 0xA9, |
| 0x07, // realm |
| 0x1B, |
| 0x05, |
| 'r', |
| 'e', |
| 'a', |
| 'l', |
| 'm', |
| ( byte ) 0xAA, |
| 0x12, // sname |
| 0x30, |
| 0x10, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA1, |
| 0x09, |
| 0x30, |
| 0x07, |
| 0x1B, |
| 0x05, |
| 's', |
| 'n', |
| 'a', |
| 'm', |
| 'e', |
| // NO etext and edata |
| } ); |
| |
| String decoded = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| KrbErrorContainer container = new KrbErrorContainer( stream ); |
| |
| try |
| { |
| decoder.decode( stream, container ); |
| } |
| catch ( DecoderException e ) |
| { |
| fail(); |
| } |
| |
| KrbError krbError = container.getKrbError(); |
| |
| assertNull( krbError.getEText() ); |
| assertNull( krbError.getEData() ); |
| |
| int encodedLen = krbError.computeLength(); |
| |
| assertEquals( streamLen, encodedLen ); |
| |
| ByteBuffer buffer = ByteBuffer.allocate( streamLen ); |
| try |
| { |
| buffer = krbError.encode( buffer ); |
| |
| assertEquals( decoded, Strings.dumpBytes( buffer.array() ) ); |
| } |
| catch ( EncoderException e ) |
| { |
| fail(); |
| } |
| } |
| |
| |
| @Test |
| public void testDecodeKrbErrorWithoutOptionalFields() |
| { |
| Asn1Decoder decoder = new Asn1Decoder(); |
| |
| int streamLen = 0x48; |
| ByteBuffer stream = ByteBuffer.allocate( streamLen ); |
| stream.put( new byte[] |
| { |
| 0x7E, ( byte ) 0x46, |
| 0x30, ( byte ) 0x44, |
| ( byte ) 0xA0, 0x03, // pvno |
| 0x02, |
| 0x01, |
| 0x05, |
| ( byte ) 0xA1, |
| 0x03, // msg-type |
| 0x02, |
| 0x01, |
| 0x1E, |
| ( byte ) 0xA4, |
| 0x11, // stime |
| 0x18, |
| 0xF, |
| '2', |
| '0', |
| '1', |
| '0', |
| '1', |
| '1', |
| '1', |
| '9', |
| '0', |
| '8', |
| '0', |
| '0', |
| '4', |
| '3', |
| 'Z', |
| ( byte ) 0xA5, |
| 0x03, // susec |
| 0x02, |
| 0x01, |
| 0x02, |
| ( byte ) 0xA6, |
| 0x03, // error-code |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA9, |
| 0x07, // realm |
| 0x1B, |
| 0x05, |
| 'r', |
| 'e', |
| 'a', |
| 'l', |
| 'm', |
| ( byte ) 0xAA, |
| 0x12, // sname |
| 0x30, |
| 0x10, |
| ( byte ) 0xA0, |
| 0x03, |
| 0x02, |
| 0x01, |
| 0x00, |
| ( byte ) 0xA1, |
| 0x09, |
| 0x30, |
| 0x07, |
| 0x1B, |
| 0x05, |
| 's', |
| 'n', |
| 'a', |
| 'm', |
| 'e', |
| } ); |
| |
| String decoded = Strings.dumpBytes( stream.array() ); |
| stream.flip(); |
| |
| KrbErrorContainer container = new KrbErrorContainer( stream ); |
| |
| try |
| { |
| decoder.decode( stream, container ); |
| } |
| catch ( DecoderException e ) |
| { |
| fail(); |
| } |
| |
| KrbError krbError = container.getKrbError(); |
| |
| assertNull( krbError.getCTime() ); |
| assertEquals( 0, krbError.getCusec() ); |
| assertNull( krbError.getCRealm() ); |
| assertNull( krbError.getCName() ); |
| assertNull( krbError.getEText() ); |
| assertNull( krbError.getEData() ); |
| |
| int encodedLen = krbError.computeLength(); |
| |
| assertEquals( streamLen, encodedLen ); |
| |
| ByteBuffer buffer = ByteBuffer.allocate( streamLen ); |
| try |
| { |
| buffer = krbError.encode( buffer ); |
| |
| assertEquals( decoded, Strings.dumpBytes( buffer.array() ) ); |
| } |
| catch ( EncoderException e ) |
| { |
| fail(); |
| } |
| } |
| } |
