| /* |
| * 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 |
| * |
| * https://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.api.ldap.codec; |
| |
| |
| import static org.junit.jupiter.api.Assertions.assertArrayEquals; |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertThrows; |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| import static org.junit.jupiter.api.Assertions.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.asn1.util.Asn1Buffer; |
| import org.apache.directory.api.ldap.codec.api.LdapEncoder; |
| import org.apache.directory.api.ldap.codec.api.LdapMessageContainer; |
| import org.apache.directory.api.ldap.codec.osgi.AbstractCodecServiceTest; |
| import org.apache.directory.api.ldap.model.message.Message; |
| import org.apache.directory.api.ldap.model.message.UnbindRequest; |
| import org.junit.jupiter.api.Test; |
| import org.junit.jupiter.api.parallel.Execution; |
| import org.junit.jupiter.api.parallel.ExecutionMode; |
| |
| |
| /** |
| * A global Ldap Decoder test |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| @Execution(ExecutionMode.CONCURRENT) |
| public class LdapMessageTest extends AbstractCodecServiceTest |
| { |
| /** |
| * Test the decoding of null length messageId |
| */ |
| @Test |
| public void testDecodeMessageLengthNull() throws DecoderException |
| { |
| ByteBuffer stream = ByteBuffer.allocate( 0x02 ); |
| stream.put( new byte[] |
| { |
| 0x30, 0x00, // LDAPMessage ::=SEQUENCE { |
| } ); |
| |
| stream.flip(); |
| |
| // Allocate a LdapMessage Container |
| Asn1Container ldapMessageContainer = new LdapMessageContainer<Message>( codec ); |
| |
| // Decode a BindRequest PDU |
| assertThrows( DecoderException.class, ( ) -> |
| { |
| Asn1Decoder.decode( stream, ldapMessageContainer ); |
| } ); |
| } |
| |
| |
| /** |
| * Test the decoding of null length messageId |
| */ |
| @Test |
| public void testDecodeMessageIdLengthNull() throws DecoderException |
| { |
| ByteBuffer stream = ByteBuffer.allocate( 0x04 ); |
| stream.put( new byte[] |
| { |
| 0x30, 0x02, // LDAPMessage ::=SEQUENCE { |
| 0x02, 0x00 // messageID MessageID |
| } ); |
| |
| stream.flip(); |
| |
| // Allocate a LdapMessage Container |
| Asn1Container ldapMessageContainer = new LdapMessageContainer<Message>( codec ); |
| |
| // Decode a BindRequest PDU |
| assertThrows( DecoderException.class, ( ) -> |
| { |
| Asn1Decoder.decode( stream, ldapMessageContainer ); |
| } ); |
| } |
| |
| |
| /** |
| * Test the decoding of null length messageId |
| */ |
| @Test |
| public void testDecodeMessageIdMinusOne() throws DecoderException |
| { |
| ByteBuffer stream = ByteBuffer.allocate( 0x05 ); |
| stream.put( new byte[] |
| { |
| 0x30, 0x03, // LDAPMessage ::=SEQUENCE { |
| 0x02, 0x01, ( byte ) 0xff // messageID MessageID = -1 |
| } ); |
| |
| stream.flip(); |
| |
| // Allocate a LdapMessage Container |
| Asn1Container ldapMessageContainer = new LdapMessageContainer<Message>( codec ); |
| |
| // Decode a BindRequest PDU |
| assertThrows( DecoderException.class, ( ) -> |
| { |
| Asn1Decoder.decode( stream, ldapMessageContainer ); |
| } ); |
| } |
| |
| |
| /** |
| * Test the decoding of messageId which value is -1 |
| */ |
| @Test |
| public void testDecodeMessageIdMaxInt() throws DecoderException |
| { |
| ByteBuffer stream = ByteBuffer.allocate( 0x08 ); |
| stream.put( new byte[] |
| { |
| 0x30, 0x06, // LDAPMessage ::=SEQUENCE { |
| 0x02, 0x04, // messageID MessageID = -1 |
| ( byte ) 0x7f,( byte ) 0xff, ( byte ) 0xff, ( byte ) 0xff |
| } ); |
| |
| stream.flip(); |
| |
| // Allocate a LdapMessage Container |
| Asn1Container ldapMessageContainer = new LdapMessageContainer<Message>( codec ); |
| |
| // Decode a BindRequest PDU |
| assertThrows( DecoderException.class, ( ) -> |
| { |
| Asn1Decoder.decode( stream, ldapMessageContainer ); |
| } ); |
| } |
| |
| |
| /** |
| * Test the decoding of a message with a wrong protocol operation |
| */ |
| @Test |
| public void testDecodeWrongProtocolOpMaxInt() |
| { |
| byte[] buffer = new byte[] |
| { |
| 0x30, 0x05, // LDAPMessage ::=SEQUENCE { |
| 0x02, 0x01, 0x01, // messageID MessageID = 1 |
| 0x42, 0x00 // ProtocolOp |
| }; |
| |
| ByteBuffer stream = ByteBuffer.allocate( 0x07 ); |
| |
| for ( int i = 0; i < 256; i++ ) |
| { |
| buffer[5] = ( byte ) i; |
| stream.put( buffer ); |
| stream.flip(); |
| |
| // Allocate a LdapMessage Container |
| Asn1Container ldapMessageContainer = new LdapMessageContainer<Message>( codec ); |
| |
| // Decode a BindRequest PDU |
| try |
| { |
| Asn1Decoder.decode( stream, ldapMessageContainer ); |
| } |
| catch ( DecoderException de ) |
| { |
| switch ( i ) |
| { |
| case 0x42: |
| case 0x4A: |
| case 0x50: // AbandonRequest |
| case 0x60: |
| case 0x61: |
| case 0x63: |
| case 0x64: |
| case 0x65: |
| case 0x66: |
| case 0x67: |
| case 0x68: |
| case 0x69: |
| case 0x6B: |
| case 0x6C: |
| case 0x6D: |
| case 0x6E: |
| case 0x6F: |
| case 0x73: |
| case 0x77: |
| case 0x78: |
| assertTrue( true ); |
| break; |
| |
| default: |
| String res = de.getMessage(); |
| |
| if ( res.startsWith( "ERR_01200_BAD_TRANSITION_FROM_STATE" ) |
| || res.startsWith( "Universal tag " ) |
| || res.startsWith( "ERR_01005_TRUNCATED_PDU Truncated PDU" ) ) |
| { |
| assertTrue( true ); |
| } |
| else |
| { |
| fail( "Bad exception : " + res ); |
| return; |
| } |
| |
| break; |
| } |
| } |
| |
| stream.clear(); |
| } |
| |
| assertTrue( true ); |
| } |
| |
| |
| /** |
| * Test the decoding of a LdapMessage with a large MessageId |
| */ |
| @Test |
| public void testDecodeUnBindRequestNoControls() throws DecoderException, EncoderException |
| { |
| ByteBuffer stream = ByteBuffer.allocate( 0x08 ); |
| stream.put( new byte[] |
| { |
| 0x30, 0x06, // LDAPMessage ::=SEQUENCE { |
| 0x02, 0x02, 0x01, ( byte ) 0xF4, // messageID MessageID (500) |
| 0x42, 0x00, // CHOICE { ..., unbindRequest UnbindRequest,... |
| // UnbindRequest ::= [APPLICATION 2] NULL |
| } ); |
| |
| stream.flip(); |
| |
| // Allocate a BindRequest Container |
| LdapMessageContainer<UnbindRequest> ldapMessageContainer = new LdapMessageContainer<>( codec ); |
| |
| Asn1Decoder.decode( stream, ldapMessageContainer ); |
| |
| Message unbindRequest = ldapMessageContainer.getMessage(); |
| |
| assertEquals( 500, unbindRequest.getMessageId() ); |
| |
| // Check the reverse encoding |
| Asn1Buffer buffer = new Asn1Buffer(); |
| |
| ByteBuffer result = LdapEncoder.encodeMessage( buffer, codec, unbindRequest ); |
| |
| assertArrayEquals( stream.array(), result.array() ); |
| } |
| } |