RemSox/RemSox.Kernel/RemSox.Kernel.csproj

<Project Sdk="Cosmos.Sdk/3.0.58">
  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>net10.0</TargetFramework>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="BouncyCastle.Cryptography" Version="2.6.2" />
    <PackageReference Include="Cosmos.Kernel" Version="3.0.58" />
    <PackageReference Include="Cosmos.Kernel.System" Version="3.0.58" />
    <PackageReference Include="YesNt.Interpreter" Version="1.1.0" />
  </ItemGroup>

  <ItemGroup>
    <ProjectReference Include="..\RemSox.Shared\RemSox.Shared.csproj" />
  </ItemGroup>

  <UsingTask TaskName="PatchInteropSysSecureRandomTask" TaskFactory="RoslynCodeTaskFactory" AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.Core.dll">
    <ParameterGroup>
      <CoreLibPath ParameterType="System.String" Required="true" />
    </ParameterGroup>
    <Task>
      <Reference Include="$(NuGetPackageRoot)cosmos.build.patcher\3.0.58\tasks\net10.0\Mono.Cecil.dll" />
      <Reference Include="$(NuGetPackageRoot)cosmos.build.patcher\3.0.58\tasks\net10.0\Mono.Cecil.Rocks.dll" />
      <Using Namespace="System" />
      <Using Namespace="System.Linq" />
      <Using Namespace="Mono.Cecil" />
      <Using Namespace="Mono.Cecil.Cil" />
      <Code Type="Fragment" Language="cs">
        <![CDATA[
        if (!System.IO.File.Exists(CoreLibPath))
        {
            Log.LogError($"Could not find patched System.Private.CoreLib at '{CoreLibPath}'.");
            return false;
        }

        using var assembly = AssemblyDefinition.ReadAssembly(CoreLibPath, new ReaderParameters { ReadWrite = true });
        var interop = assembly.MainModule.Types.FirstOrDefault(t => t.FullName == "Interop");
        var sys = interop?.NestedTypes.FirstOrDefault(t => t.Name == "Sys");
        var method = sys?.Methods.FirstOrDefault(m =>
            m.Name == "GetCryptographicallySecureRandomBytes" &&
            m.ReturnType.MetadataType == MetadataType.Int32 &&
            m.Parameters.Count == 2);

        if (method is null)
        {
            Log.LogError("Could not find Interop/Sys.GetCryptographicallySecureRandomBytes(Byte*, Int32).");
            return false;
        }

        var nonSecureMethod = method.Module.ImportReference(
            sys.Methods.First(m =>
                m.Name == "GetNonCryptographicallySecureRandomBytes" &&
                m.Parameters.Count == 2));

        method.Body.Variables.Clear();
        method.Body.ExceptionHandlers.Clear();
        method.Body.Instructions.Clear();

        var il = method.Body.GetILProcessor();
        il.Append(il.Create(OpCodes.Ldarg_0));
        il.Append(il.Create(OpCodes.Ldarg_1));
        il.Append(il.Create(OpCodes.Call, nonSecureMethod));
        il.Append(il.Create(OpCodes.Ldc_I4_0));
        il.Append(il.Create(OpCodes.Ret));

        assembly.Write();
        Log.LogMessage(MessageImportance.High, "Patched Interop/Sys.GetCryptographicallySecureRandomBytes return IL for NativeAOT.");
        return true;
      ]]>
      </Code>
    </Task>
  </UsingTask>

  <Target Name="PatchInteropSysSecureRandom" AfterTargets="RunPatcher" BeforeTargets="WriteIlcRsp;CompileWithIlc">
    <PatchInteropSysSecureRandomTask CoreLibPath="$(IntermediateOutputPath)cosmos\ref\System.Private.CoreLib.dll" />
  </Target>
</Project>