mirror of
https://github.com/OPCFoundation/UA-.NETStandard.git
synced 2026-10-22 01:26:20 +08:00
Marc Schier
544 lines
21 KiB
C#
544 lines
21 KiB
C#
/* ========================================================================
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* Copyright (c) 2005-2026 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 System.IO;
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using System.Text;
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using System.Xml;
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namespace Opc.Ua.Fuzzing
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{
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/// <summary>
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/// Fuzzing code for individual built-in type decoders.
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/// </summary>
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public static partial class FuzzableCode
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{
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private const string BuiltInFieldName = "Value";
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/// <summary>
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/// The NodeId binary decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzNodeIdBinary(Stream stream)
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{
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using MemoryStream memoryStream = PrepareArraySegmentStream(stream);
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FuzzBinaryBuiltInType(memoryStream, decoder => _ = decoder.ReadNodeId(BuiltInFieldName));
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}
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/// <summary>
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/// The NodeId binary decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzNodeIdBinary(ReadOnlySpan<byte> input)
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{
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using var memoryStream = new MemoryStream(input.ToArray());
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FuzzBinaryBuiltInType(memoryStream, decoder => _ = decoder.ReadNodeId(BuiltInFieldName));
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}
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/// <summary>
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/// The NodeId JSON decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzNodeIdJson(string input)
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{
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FuzzJsonBuiltInType(input, decoder => _ = decoder.ReadNodeId(BuiltInFieldName));
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}
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/// <summary>
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/// The NodeId JSON decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzNodeIdJson(ReadOnlySpan<byte> input)
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{
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#if NETFRAMEWORK
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string json = Encoding.UTF8.GetString(input.ToArray());
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#else
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string json = Encoding.UTF8.GetString(input);
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#endif
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FuzzJsonBuiltInType(json, decoder => _ = decoder.ReadNodeId(BuiltInFieldName));
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}
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/// <summary>
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/// The NodeId XML decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzNodeIdXml(Stream stream)
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{
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FuzzXmlBuiltInType(stream, decoder => _ = decoder.ReadNodeId(BuiltInFieldName));
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}
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/// <summary>
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/// The NodeId XML decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzNodeIdXml(ReadOnlySpan<byte> input)
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{
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using var memoryStream = new MemoryStream(input.ToArray());
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FuzzXmlBuiltInType(memoryStream, decoder => _ = decoder.ReadNodeId(BuiltInFieldName));
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}
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/// <summary>
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/// The ExpandedNodeId binary decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzExpandedNodeIdBinary(Stream stream)
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{
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using MemoryStream memoryStream = PrepareArraySegmentStream(stream);
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FuzzBinaryBuiltInType(memoryStream, decoder => _ = decoder.ReadExpandedNodeId(BuiltInFieldName));
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}
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/// <summary>
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/// The ExpandedNodeId binary decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzExpandedNodeIdBinary(ReadOnlySpan<byte> input)
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{
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using var memoryStream = new MemoryStream(input.ToArray());
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FuzzBinaryBuiltInType(memoryStream, decoder => _ = decoder.ReadExpandedNodeId(BuiltInFieldName));
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}
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/// <summary>
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/// The ExpandedNodeId JSON decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzExpandedNodeIdJson(string input)
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{
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FuzzJsonBuiltInType(input, decoder => _ = decoder.ReadExpandedNodeId(BuiltInFieldName));
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}
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/// <summary>
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/// The ExpandedNodeId JSON decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzExpandedNodeIdJson(ReadOnlySpan<byte> input)
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{
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#if NETFRAMEWORK
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string json = Encoding.UTF8.GetString(input.ToArray());
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#else
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string json = Encoding.UTF8.GetString(input);
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#endif
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FuzzJsonBuiltInType(json, decoder => _ = decoder.ReadExpandedNodeId(BuiltInFieldName));
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}
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/// <summary>
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/// The ExpandedNodeId XML decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzExpandedNodeIdXml(Stream stream)
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{
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FuzzXmlBuiltInType(stream, decoder => _ = decoder.ReadExpandedNodeId(BuiltInFieldName));
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}
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/// <summary>
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/// The ExpandedNodeId XML decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzExpandedNodeIdXml(ReadOnlySpan<byte> input)
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{
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using var memoryStream = new MemoryStream(input.ToArray());
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FuzzXmlBuiltInType(memoryStream, decoder => _ = decoder.ReadExpandedNodeId(BuiltInFieldName));
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}
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/// <summary>
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/// The Variant binary decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzVariantBinary(Stream stream)
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{
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using MemoryStream memoryStream = PrepareArraySegmentStream(stream);
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FuzzBinaryBuiltInType(memoryStream, decoder => _ = decoder.ReadVariant(BuiltInFieldName));
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}
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/// <summary>
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/// The Variant binary decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzVariantBinary(ReadOnlySpan<byte> input)
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{
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using var memoryStream = new MemoryStream(input.ToArray());
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FuzzBinaryBuiltInType(memoryStream, decoder => _ = decoder.ReadVariant(BuiltInFieldName));
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}
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/// <summary>
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/// The Variant JSON decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzVariantJson(string input)
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{
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FuzzJsonBuiltInType(input, decoder => _ = decoder.ReadVariant(BuiltInFieldName));
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}
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/// <summary>
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/// The Variant JSON decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzVariantJson(ReadOnlySpan<byte> input)
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{
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#if NETFRAMEWORK
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string json = Encoding.UTF8.GetString(input.ToArray());
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#else
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string json = Encoding.UTF8.GetString(input);
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#endif
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FuzzJsonBuiltInType(json, decoder => _ = decoder.ReadVariant(BuiltInFieldName));
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}
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/// <summary>
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/// The Variant XML decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzVariantXml(Stream stream)
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{
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FuzzXmlBuiltInType(stream, decoder => _ = decoder.ReadVariant(BuiltInFieldName));
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}
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/// <summary>
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/// The Variant XML decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzVariantXml(ReadOnlySpan<byte> input)
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{
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using var memoryStream = new MemoryStream(input.ToArray());
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FuzzXmlBuiltInType(memoryStream, decoder => _ = decoder.ReadVariant(BuiltInFieldName));
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}
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/// <summary>
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/// The ExtensionObject binary decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzExtensionObjectBinary(Stream stream)
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{
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using MemoryStream memoryStream = PrepareArraySegmentStream(stream);
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FuzzBinaryBuiltInType(memoryStream, decoder => _ = decoder.ReadExtensionObject(BuiltInFieldName));
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}
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/// <summary>
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/// The ExtensionObject binary decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzExtensionObjectBinary(ReadOnlySpan<byte> input)
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{
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using var memoryStream = new MemoryStream(input.ToArray());
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FuzzBinaryBuiltInType(memoryStream, decoder => _ = decoder.ReadExtensionObject(BuiltInFieldName));
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}
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/// <summary>
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/// The ExtensionObject JSON decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzExtensionObjectJson(string input)
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{
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FuzzJsonBuiltInType(input, decoder => _ = decoder.ReadExtensionObject(BuiltInFieldName));
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}
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/// <summary>
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/// The ExtensionObject JSON decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzExtensionObjectJson(ReadOnlySpan<byte> input)
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{
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#if NETFRAMEWORK
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string json = Encoding.UTF8.GetString(input.ToArray());
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#else
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string json = Encoding.UTF8.GetString(input);
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#endif
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FuzzJsonBuiltInType(json, decoder => _ = decoder.ReadExtensionObject(BuiltInFieldName));
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}
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/// <summary>
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/// The ExtensionObject XML decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzExtensionObjectXml(Stream stream)
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{
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FuzzXmlBuiltInType(stream, decoder => _ = decoder.ReadExtensionObject(BuiltInFieldName));
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}
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/// <summary>
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/// The ExtensionObject XML decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzExtensionObjectXml(ReadOnlySpan<byte> input)
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{
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using var memoryStream = new MemoryStream(input.ToArray());
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FuzzXmlBuiltInType(memoryStream, decoder => _ = decoder.ReadExtensionObject(BuiltInFieldName));
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}
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/// <summary>
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/// The DataValue binary decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzDataValueBinary(Stream stream)
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{
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using MemoryStream memoryStream = PrepareArraySegmentStream(stream);
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FuzzBinaryBuiltInType(memoryStream, decoder => _ = decoder.ReadDataValue(BuiltInFieldName));
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}
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/// <summary>
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/// The DataValue binary decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzDataValueBinary(ReadOnlySpan<byte> input)
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{
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using var memoryStream = new MemoryStream(input.ToArray());
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FuzzBinaryBuiltInType(memoryStream, decoder => _ = decoder.ReadDataValue(BuiltInFieldName));
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}
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/// <summary>
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/// The DataValue JSON decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzDataValueJson(string input)
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{
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FuzzJsonBuiltInType(input, decoder => _ = decoder.ReadDataValue(BuiltInFieldName));
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}
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/// <summary>
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/// The DataValue JSON decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzDataValueJson(ReadOnlySpan<byte> input)
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{
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#if NETFRAMEWORK
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string json = Encoding.UTF8.GetString(input.ToArray());
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#else
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string json = Encoding.UTF8.GetString(input);
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#endif
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FuzzJsonBuiltInType(json, decoder => _ = decoder.ReadDataValue(BuiltInFieldName));
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}
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/// <summary>
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/// The DataValue XML decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzDataValueXml(Stream stream)
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{
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FuzzXmlBuiltInType(stream, decoder => _ = decoder.ReadDataValue(BuiltInFieldName));
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}
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/// <summary>
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/// The DataValue XML decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzDataValueXml(ReadOnlySpan<byte> input)
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{
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using var memoryStream = new MemoryStream(input.ToArray());
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FuzzXmlBuiltInType(memoryStream, decoder => _ = decoder.ReadDataValue(BuiltInFieldName));
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}
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/// <summary>
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/// The DiagnosticInfo binary decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzDiagnosticInfoBinary(Stream stream)
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{
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using MemoryStream memoryStream = PrepareArraySegmentStream(stream);
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FuzzBinaryBuiltInType(memoryStream, decoder => _ = decoder.ReadDiagnosticInfo(BuiltInFieldName));
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}
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/// <summary>
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/// The DiagnosticInfo binary decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzDiagnosticInfoBinary(ReadOnlySpan<byte> input)
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{
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using var memoryStream = new MemoryStream(input.ToArray());
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FuzzBinaryBuiltInType(memoryStream, decoder => _ = decoder.ReadDiagnosticInfo(BuiltInFieldName));
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}
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/// <summary>
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/// The DiagnosticInfo JSON decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzDiagnosticInfoJson(string input)
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{
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FuzzJsonBuiltInType(input, decoder => _ = decoder.ReadDiagnosticInfo(BuiltInFieldName));
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}
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/// <summary>
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/// The DiagnosticInfo JSON decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzDiagnosticInfoJson(ReadOnlySpan<byte> input)
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{
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#if NETFRAMEWORK
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string json = Encoding.UTF8.GetString(input.ToArray());
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#else
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string json = Encoding.UTF8.GetString(input);
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#endif
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FuzzJsonBuiltInType(json, decoder => _ = decoder.ReadDiagnosticInfo(BuiltInFieldName));
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}
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/// <summary>
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/// The DiagnosticInfo XML decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzDiagnosticInfoXml(Stream stream)
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{
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FuzzXmlBuiltInType(stream, decoder => _ = decoder.ReadDiagnosticInfo(BuiltInFieldName));
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}
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/// <summary>
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/// The DiagnosticInfo XML decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzDiagnosticInfoXml(ReadOnlySpan<byte> input)
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{
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using var memoryStream = new MemoryStream(input.ToArray());
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FuzzXmlBuiltInType(memoryStream, decoder => _ = decoder.ReadDiagnosticInfo(BuiltInFieldName));
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}
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/// <summary>
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/// The QualifiedName binary decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzQualifiedNameBinary(Stream stream)
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{
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using MemoryStream memoryStream = PrepareArraySegmentStream(stream);
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FuzzBinaryBuiltInType(memoryStream, decoder => _ = decoder.ReadQualifiedName(BuiltInFieldName));
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}
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/// <summary>
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/// The QualifiedName binary decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzQualifiedNameBinary(ReadOnlySpan<byte> input)
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{
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using var memoryStream = new MemoryStream(input.ToArray());
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FuzzBinaryBuiltInType(memoryStream, decoder => _ = decoder.ReadQualifiedName(BuiltInFieldName));
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}
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/// <summary>
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/// The QualifiedName JSON decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzQualifiedNameJson(string input)
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{
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FuzzJsonBuiltInType(input, decoder => _ = decoder.ReadQualifiedName(BuiltInFieldName));
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}
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/// <summary>
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/// The QualifiedName JSON decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzQualifiedNameJson(ReadOnlySpan<byte> input)
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{
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#if NETFRAMEWORK
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string json = Encoding.UTF8.GetString(input.ToArray());
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#else
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string json = Encoding.UTF8.GetString(input);
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#endif
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FuzzJsonBuiltInType(json, decoder => _ = decoder.ReadQualifiedName(BuiltInFieldName));
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}
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/// <summary>
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/// The QualifiedName XML decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzQualifiedNameXml(Stream stream)
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{
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FuzzXmlBuiltInType(stream, decoder => _ = decoder.ReadQualifiedName(BuiltInFieldName));
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}
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/// <summary>
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/// The QualifiedName XML decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzQualifiedNameXml(ReadOnlySpan<byte> input)
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{
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using var memoryStream = new MemoryStream(input.ToArray());
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FuzzXmlBuiltInType(memoryStream, decoder => _ = decoder.ReadQualifiedName(BuiltInFieldName));
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}
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/// <summary>
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/// The LocalizedText binary decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzLocalizedTextBinary(Stream stream)
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{
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using MemoryStream memoryStream = PrepareArraySegmentStream(stream);
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FuzzBinaryBuiltInType(memoryStream, decoder => _ = decoder.ReadLocalizedText(BuiltInFieldName));
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}
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/// <summary>
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/// The LocalizedText binary decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzLocalizedTextBinary(ReadOnlySpan<byte> input)
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{
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using var memoryStream = new MemoryStream(input.ToArray());
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FuzzBinaryBuiltInType(memoryStream, decoder => _ = decoder.ReadLocalizedText(BuiltInFieldName));
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}
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/// <summary>
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/// The LocalizedText JSON decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzLocalizedTextJson(string input)
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{
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FuzzJsonBuiltInType(input, decoder => _ = decoder.ReadLocalizedText(BuiltInFieldName));
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}
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/// <summary>
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/// The LocalizedText JSON decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzLocalizedTextJson(ReadOnlySpan<byte> input)
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{
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#if NETFRAMEWORK
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string json = Encoding.UTF8.GetString(input.ToArray());
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#else
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string json = Encoding.UTF8.GetString(input);
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#endif
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FuzzJsonBuiltInType(json, decoder => _ = decoder.ReadLocalizedText(BuiltInFieldName));
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}
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/// <summary>
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/// The LocalizedText XML decoder fuzz target for afl-fuzz.
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/// </summary>
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public static void AflfuzzLocalizedTextXml(Stream stream)
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{
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FuzzXmlBuiltInType(stream, decoder => _ = decoder.ReadLocalizedText(BuiltInFieldName));
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}
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/// <summary>
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/// The LocalizedText XML decoder fuzz target for libfuzzer.
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/// </summary>
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public static void LibfuzzLocalizedTextXml(ReadOnlySpan<byte> input)
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{
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using var memoryStream = new MemoryStream(input.ToArray());
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FuzzXmlBuiltInType(memoryStream, decoder => _ = decoder.ReadLocalizedText(BuiltInFieldName));
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}
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private static void FuzzBinaryBuiltInType(MemoryStream stream, Action<IDecoder> decode)
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|
{
|
|
try
|
|
{
|
|
using var decoder = new BinaryDecoder(stream, MessageContext);
|
|
decode(decoder);
|
|
}
|
|
catch (ServiceResultException sre) when (IsExpectedDecodingException(sre))
|
|
{
|
|
}
|
|
}
|
|
|
|
private static void FuzzJsonBuiltInType(string json, Action<IDecoder> decode)
|
|
{
|
|
try
|
|
{
|
|
using var decoder = new JsonDecoder(json, MessageContext);
|
|
decode(decoder);
|
|
}
|
|
catch (ServiceResultException sre) when (IsExpectedDecodingException(sre))
|
|
{
|
|
}
|
|
}
|
|
|
|
private static void FuzzXmlBuiltInType(Stream stream, Action<IDecoder> decode)
|
|
{
|
|
try
|
|
{
|
|
using var reader = XmlReader.Create(stream, Utils.DefaultXmlReaderSettings());
|
|
reader.MoveToContent();
|
|
using var decoder = new XmlDecoder(reader, MessageContext);
|
|
decode(decoder);
|
|
}
|
|
catch (XmlException)
|
|
{
|
|
}
|
|
catch (InvalidOperationException ex) when (ex.Message == "Stack empty.")
|
|
{
|
|
}
|
|
catch (ServiceResultException sre) when (IsExpectedDecodingException(sre))
|
|
{
|
|
}
|
|
}
|
|
|
|
private static bool IsExpectedDecodingException(ServiceResultException sre)
|
|
{
|
|
return sre.StatusCode == StatusCodes.BadDecodingError ||
|
|
sre.StatusCode == StatusCodes.BadEncodingLimitsExceeded ||
|
|
sre.StatusCode == StatusCodes.BadNodeIdInvalid;
|
|
}
|
|
}
|
|
}
|