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https://github.com/OPCFoundation/UA-.NETStandard.git
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- Add a solution to provide fuzzer support for afl-fuzz and libfuzzer. - Add fuzz targets for Binary, Json and Xml encoder and decoder fuzzing. For afl-fuzz and libfuzzer. - Fix issues in encoders and decoders when unexpected exceptions are returned. The expectation is to return only ServiceResultException with BadDecodingError, BadEncodingError or BadEncodingLimitsExceeded. - Add a tool to create Testcases. - Add a tool to playback crashes and timeouts. - Solution is extensible with common files to discover new fuzz targets by reflection. New fuzz projects can share many files with the first project. - Breaking change: Fix how BinaryDecoder is used: Previously, calling close on the BinaryDecoder implicitly disposed the stream. Change behavior so that `using` pattern can be applied across the board.
145 lines
5.9 KiB
C#
145 lines
5.9 KiB
C#
/* ========================================================================
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* Copyright (c) 2005-2024 The OPC Foundation, Inc. All rights reserved.
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*
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* OPC Foundation MIT License 1.00
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* The complete license agreement can be found here:
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* http://opcfoundation.org/License/MIT/1.00/
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* ======================================================================*/
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using System;
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using Opc.Ua;
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public partial class Testcases
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{
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public delegate void MessageEncoder(IEncoder encoder);
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public static ServiceMessageContext MessageContext = ServiceMessageContext.GlobalContext;
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public static MessageEncoder[] MessageEncoders = new MessageEncoder[] {
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ReadRequest,
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ReadResponse,
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};
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public static void ReadRequest(IEncoder encoder)
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{
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var nodeId = new NodeId(1000);
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var readRequest = new ReadRequest {
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RequestHeader = new RequestHeader {
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Timestamp = DateTime.UtcNow,
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RequestHandle = 42,
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AdditionalHeader = new ExtensionObject(),
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},
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NodesToRead = new ReadValueIdCollection {
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new ReadValueId {
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NodeId = nodeId,
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AttributeId = Attributes.Description,
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},
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new ReadValueId {
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NodeId = nodeId,
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AttributeId = Attributes.Value,
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},
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new ReadValueId {
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NodeId = nodeId,
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AttributeId = Attributes.DisplayName,
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},
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new ReadValueId {
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NodeId = nodeId,
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AttributeId = Attributes.AccessLevel,
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},
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new ReadValueId {
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NodeId = nodeId,
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AttributeId = Attributes.RolePermissions,
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},
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},
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};
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encoder.EncodeMessage(readRequest);
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}
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public static void ReadResponse(IEncoder encoder)
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{
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var now = DateTime.UtcNow;
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var nodeId = new NodeId(1000);
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var readRequest = new ReadResponse {
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Results = new DataValueCollection {
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new DataValue {
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Value = new Variant("Hello World"),
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ServerTimestamp = now,
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SourceTimestamp = now.AddMinutes(1),
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ServerPicoseconds = 100,
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SourcePicoseconds = 10,
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StatusCode = StatusCodes.Good,
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},
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new DataValue {
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Value = new Variant((uint)12345678),
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ServerTimestamp = now,
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SourceTimestamp = now.AddMinutes(1),
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StatusCode = StatusCodes.BadDataLost,
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},
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new DataValue {
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Value = new Variant(new byte[] { 0,1,2,3,4,5,6 }),
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ServerTimestamp = now,
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SourceTimestamp = now.AddMinutes(1),
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StatusCode = StatusCodes.Good,
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},
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new DataValue {
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Value = new Variant((byte)42),
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SourceTimestamp = now,
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},
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},
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DiagnosticInfos = new DiagnosticInfoCollection {
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new DiagnosticInfo {
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AdditionalInfo = "Hello World",
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InnerStatusCode = StatusCodes.BadCertificateHostNameInvalid,
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InnerDiagnosticInfo = new DiagnosticInfo {
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AdditionalInfo = "Hello World",
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InnerStatusCode = StatusCodes.BadNodeIdUnknown,
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},
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},
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},
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ResponseHeader = new ResponseHeader {
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Timestamp = DateTime.UtcNow,
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RequestHandle = 42,
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ServiceResult = StatusCodes.Good,
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ServiceDiagnostics = new DiagnosticInfo {
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AdditionalInfo = "NodeId not found",
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InnerStatusCode = StatusCodes.BadNodeIdExists,
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InnerDiagnosticInfo = new DiagnosticInfo {
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AdditionalInfo = "Hello World",
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InnerStatusCode = StatusCodes.BadNodeIdUnknown,
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InnerDiagnosticInfo = new DiagnosticInfo {
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AdditionalInfo = "Hello World",
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InnerStatusCode = StatusCodes.BadNodeIdUnknown,
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InnerDiagnosticInfo = new DiagnosticInfo {
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AdditionalInfo = "Hello World",
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InnerStatusCode = StatusCodes.BadNodeIdUnknown,
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},
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},
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},
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},
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},
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};
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encoder.EncodeMessage(readRequest);
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}
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}
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