| /** |
| * 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.kerby.kerberos.kerb.codec; |
| |
| import org.apache.kerby.asn1.Asn1; |
| import org.apache.kerby.kerberos.kerb.type.base.EncryptionType; |
| import org.apache.kerby.kerberos.kerb.type.base.HostAddrType; |
| import org.apache.kerby.kerberos.kerb.type.base.HostAddress; |
| import org.apache.kerby.kerberos.kerb.type.base.KrbMessageType; |
| import org.apache.kerby.kerberos.kerb.type.base.NameType; |
| import org.apache.kerby.kerberos.kerb.type.base.PrincipalName; |
| import org.apache.kerby.kerberos.kerb.type.kdc.AsReq; |
| import org.apache.kerby.kerberos.kerb.type.kdc.KdcReqBody; |
| import org.apache.kerby.kerberos.kerb.type.pa.PaData; |
| import org.apache.kerby.kerberos.kerb.type.pa.PaDataEntry; |
| import org.apache.kerby.kerberos.kerb.type.pa.PaDataType; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.text.ParseException; |
| import java.text.SimpleDateFormat; |
| import java.util.Arrays; |
| import java.util.Date; |
| import java.util.List; |
| import java.util.SimpleTimeZone; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| /** |
| * Test AsReq message using a real 'correct' network packet captured from MS-AD |
| * to detective programming errors and compatibility issues particularly |
| * regarding Kerberos crypto. |
| */ |
| public class TestAsReqCodec { |
| |
| @Test |
| public void test() throws IOException, ParseException { |
| byte[] bytes = CodecTestUtil.readBinaryFile("/asreq.token"); |
| Asn1.dump(bytes); |
| ByteBuffer asReqToken = ByteBuffer.wrap(bytes); |
| |
| AsReq asReq = new AsReq(); |
| asReq.decode(asReqToken); |
| Asn1.dump(asReq, false); |
| |
| assertThat(asReq.getPvno()).isEqualTo(5); |
| assertThat(asReq.getMsgType()).isEqualTo(KrbMessageType.AS_REQ); |
| |
| PaData paData = asReq.getPaData(); |
| PaDataEntry encTimestampEntry = paData.findEntry(PaDataType.ENC_TIMESTAMP); |
| assertThat(encTimestampEntry.getPaDataType()).isEqualTo(PaDataType.ENC_TIMESTAMP); |
| assertThat(encTimestampEntry.getPaDataValue()).isEqualTo(Arrays.copyOfRange(bytes, 33, 96)); |
| PaDataEntry pacRequestEntry = paData.findEntry(PaDataType.PAC_REQUEST); |
| assertThat(pacRequestEntry.getPaDataType()).isEqualTo(PaDataType.PAC_REQUEST); |
| assertThat(pacRequestEntry.getPaDataValue()).isEqualTo(Arrays.copyOfRange(bytes, 108, 115)); |
| |
| KdcReqBody body = asReq.getReqBody(); |
| assertThat(body.getKdcOptions().getPadding()).isEqualTo(0); |
| assertThat(body.getKdcOptions().getValue()).isEqualTo(Arrays.copyOfRange(bytes, 126, 130)); |
| PrincipalName cName = body.getCname(); |
| assertThat(cName.getNameType()).isEqualTo(NameType.NT_PRINCIPAL); |
| assertThat(cName.getName()).isEqualTo("des"); |
| assertThat(body.getRealm()).isEqualTo("DENYDC"); |
| PrincipalName sName = body.getSname(); |
| assertThat(sName.getNameType()).isEqualTo(NameType.NT_SRV_INST); |
| assertThat(sName.getNameStrings()).hasSize(2) |
| .contains("krbtgt", "DENYDC"); |
| |
| SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss"); |
| sdf.setTimeZone(new SimpleTimeZone(0, "Z")); |
| Date date = sdf.parse("20370913024805"); |
| assertThat(body.getTill().getTime()).isEqualTo(date.getTime()); |
| assertThat(body.getRtime().getTime()).isEqualTo(date.getTime()); |
| |
| assertThat(body.getNonce()).isEqualTo(197451134); |
| |
| List<EncryptionType> types = body.getEtypes(); |
| assertThat(types).hasSize(7); |
| assertThat(types.get(0).getValue()).isEqualTo(0x0017); |
| //assertThat(types.get(1).getValue()).isEqualTo(0xff7b);//FIXME |
| //assertThat(types.get(2).getValue()).isEqualTo(0x0080);//FIXME |
| assertThat(types.get(3).getValue()).isEqualTo(0x0003); |
| assertThat(types.get(4).getValue()).isEqualTo(0x0001); |
| assertThat(types.get(5).getValue()).isEqualTo(0x0018); |
| //assertThat(types.get(6).getValue()).isEqualTo(0xff79);//FIXME |
| |
| List<HostAddress> hostAddress = body.getAddresses().getElements(); |
| assertThat(hostAddress).hasSize(1); |
| assertThat(hostAddress.get(0).getAddrType()).isEqualTo(HostAddrType.ADDRTYPE_NETBIOS); |
| } |
| } |