Strong name support

build/SharedVersion.props

@@ -15,5 +15,7 @@
     <PackageTags>avalonia;avaloniaui;mvvm;rx;reactive extensions;android;ios;mac;forms;wpf;net;netstandard;net461;uwp;xamarin</PackageTags>
     <PackageReleaseNotes>https://github.com/AvaloniaUI/Avalonia/releases</PackageReleaseNotes>
     <RepositoryType>git</RepositoryType>
+    <AssemblyOriginatorKeyFile>$(MSBuildThisFileDirectory)\avalonia.snk</AssemblyOriginatorKeyFile>
+    <SignAssembly>True</SignAssembly>
   </PropertyGroup>
 </Project>

build/XUnit.props

@@ -11,4 +11,8 @@
     <PackageReference Include="Xunit.SkippableFact" Version="1.3.6" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.7.0" />
   </ItemGroup>
+  <PropertyGroup>
+    <AssemblyOriginatorKeyFile>$(MSBuildThisFileDirectory)\avalonia.snk</AssemblyOriginatorKeyFile>
+    <SignAssembly>True</SignAssembly>
+  </PropertyGroup>
 </Project>

nukebuild/BuildTasksPatcher.cs

@@ -29,7 +29,8 @@ public class BuildTasksPatcher
                             InputAssemblies = new[]
                             {
                                 temp, typeof(Mono.Cecil.AssemblyDefinition).Assembly.GetModules()[0]
-                                    .FullyQualifiedName
+                                    .FullyQualifiedName,
+                                typeof(Mono.Cecil.Rocks.MethodBodyRocks).Assembly.GetModules()[0].FullyQualifiedName
                             },
                             SearchDirectories = new string[0],
                             OutputFile = output

nukebuild/_build.csproj

@@ -16,7 +16,7 @@
     <PackageReference Include="vswhere" Version="2.6.7" Condition=" '$(OS)' == 'Windows_NT' " />
     <PackageReference Include="ILRepack.NETStandard" Version="2.0.4" />
     <!-- Keep in sync with Avalonia.Build.Tasks -->
-    <PackageReference Include="Avalonia.Unofficial.Cecil" Version="20190417.2.0" />
+    <PackageReference Include="Mono.Cecil" Version="0.11.2" />
     <PackageReference Include="Pharmacist.Core" Version="1.8.1" />
   </ItemGroup>
 

packages/Avalonia/AvaloniaBuildTasks.targets

@@ -87,6 +87,9 @@
       ProjectDirectory="$(MSBuildProjectDirectory)"
       VerifyIl="$(AvaloniaXamlIlVerifyIl)"
       ReportImportance="$(AvaloniaXamlReportImportance)"
+      AssemblyOriginatorKeyFile="$(AssemblyOriginatorKeyFile)"
+      SignAssembly="$(SignAssembly)"
+      DelaySign="$(DelaySign)"
     />
     <Exec
       Condition="'$(_AvaloniaUseExternalMSBuild)' == 'true'"

src/Avalonia.Animation/Properties/AssemblyInfo.cs

@@ -6,5 +6,5 @@ using System.Runtime.CompilerServices;
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Animation.Easings")]
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Animation.Animators")]
 
-[assembly: InternalsVisibleTo("Avalonia.LeakTests")]
-[assembly: InternalsVisibleTo("Avalonia.Animation.UnitTests")]
+[assembly: InternalsVisibleTo("Avalonia.LeakTests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]
+[assembly: InternalsVisibleTo("Avalonia.Animation.UnitTests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]

src/Avalonia.Base/Properties/AssemblyInfo.cs

@@ -5,8 +5,8 @@ using System.Runtime.CompilerServices;
 using Avalonia.Metadata;
 
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Data.Converters")]
-[assembly: InternalsVisibleTo("Avalonia.Base.UnitTests")]
-[assembly: InternalsVisibleTo("Avalonia.UnitTests")]
-[assembly: InternalsVisibleTo("DynamicProxyGenAssembly2")]
-[assembly: InternalsVisibleTo("Avalonia.Controls.DataGrid")]
-[assembly: InternalsVisibleTo("Avalonia.Markup.Xaml.UnitTests")]
+[assembly: InternalsVisibleTo("Avalonia.Base.UnitTests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]
+[assembly: InternalsVisibleTo("Avalonia.UnitTests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]
+[assembly: InternalsVisibleTo("DynamicProxyGenAssembly2, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c547cac37abd99c8db225ef2f6c8a3602f3b3606cc9891605d02baa56104f4cfc0734aa39b93bf7852f7d9266654753cc297e7d2edfe0bac1cdcf9f717241550e0a7b191195b7667bb4f64bcb8e2121380fd1d9d46ad2d92d2d15605093924cceaf74c4861eff62abf69b9291ed0a340e113be11e6a7d3113e92484cf7045cc7")] 
+[assembly: InternalsVisibleTo("Avalonia.Controls.DataGrid, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]
+[assembly: InternalsVisibleTo("Avalonia.Markup.Xaml.UnitTests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]

src/Avalonia.Build.Tasks/Avalonia.Build.Tasks.csproj

@@ -59,7 +59,7 @@
       </Compile>
       <Compile Remove="../Markup/Avalonia.Markup.Xaml.Loader\xamlil.github\**\obj\**\*.cs" />
       <Compile Remove="../Markup/Avalonia.Markup.Xaml.Loader\xamlil.github\src\XamlX\IL\SreTypeSystem.cs" />
-      <PackageReference Include="Avalonia.Unofficial.Cecil" Version="20190417.2.0" PrivateAssets="All" />
+      <PackageReference Include="Mono.Cecil" Version="0.11.2" />
       <PackageReference Include="Microsoft.Build.Framework" Version="15.1.548" PrivateAssets="All" />
     </ItemGroup>
 </Project>

src/Avalonia.Build.Tasks/CompileAvaloniaXamlTask.cs

@@ -39,7 +39,9 @@ namespace Avalonia.Build.Tasks
 
             var res = XamlCompilerTaskExecutor.Compile(BuildEngine, input,
                 File.ReadAllLines(ReferencesFilePath).Where(l => !string.IsNullOrWhiteSpace(l)).ToArray(),
-                ProjectDirectory, OutputPath, VerifyIl, outputImportance);
+                ProjectDirectory, OutputPath, VerifyIl, outputImportance,
+                (SignAssembly && !DelaySign) ? AssemblyOriginatorKeyFile : null
+                );
             if (!res.Success)
                 return false;
             if (!res.WrittenFile)
@@ -73,6 +75,10 @@ namespace Avalonia.Build.Tasks
         public string OutputPath { get; set; }
 
         public bool VerifyIl { get; set; }
+        
+        public string AssemblyOriginatorKeyFile { get; set; }
+        public bool SignAssembly { get; set; }
+        public bool DelaySign { get; set; }
 
         public string ReportImportance { get; set; }
 

src/Avalonia.Build.Tasks/XamlCompilerTaskExecutor.cs

@@ -42,7 +42,7 @@ namespace Avalonia.Build.Tasks
         }
         
         public static CompileResult Compile(IBuildEngine engine, string input, string[] references, string projectDirectory,
-            string output, bool verifyIl, MessageImportance logImportance)
+            string output, bool verifyIl, MessageImportance logImportance, string strongNameKey)
         {
             var typeSystem = new CecilTypeSystem(references.Concat(new[] {input}), input);
             var asm = typeSystem.TargetAssemblyDefinition;
@@ -361,10 +361,12 @@ namespace Avalonia.Build.Tasks
             loaderDispatcherMethod.Body.Instructions.Add(Instruction.Create(OpCodes.Ldnull));
             loaderDispatcherMethod.Body.Instructions.Add(Instruction.Create(OpCodes.Ret));
             
-            asm.Write(output, new WriterParameters
-            {
-                WriteSymbols = asm.MainModule.HasSymbols
-            });
+            
+            var writerParameters = new WriterParameters { WriteSymbols = asm.MainModule.HasSymbols };
+            if (!string.IsNullOrWhiteSpace(strongNameKey))
+                writerParameters.StrongNameKeyBlob = File.ReadAllBytes(strongNameKey);
+
+            asm.Write(output, writerParameters);
 
             return new CompileResult(true, true);
         }

src/Avalonia.Controls.DataGrid/Properties/AssemblyInfo.cs

@@ -2,8 +2,8 @@ using System.Reflection;
 using System.Runtime.CompilerServices;
 using Avalonia.Metadata;
 
-[assembly: InternalsVisibleTo("Avalonia.Controls.DataGrid.UnitTests")]
-[assembly: InternalsVisibleTo("Avalonia.DesignerSupport")]
+[assembly: InternalsVisibleTo("Avalonia.Controls.DataGrid.UnitTests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]
+[assembly: InternalsVisibleTo("Avalonia.DesignerSupport, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]
 
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Controls")]
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Controls.Collections")]

src/Avalonia.Controls/Properties/AssemblyInfo.cs

@@ -2,8 +2,8 @@ using System.Reflection;
 using System.Runtime.CompilerServices;
 using Avalonia.Metadata;
 
-[assembly: InternalsVisibleTo("Avalonia.Controls.UnitTests")]
-[assembly: InternalsVisibleTo("Avalonia.DesignerSupport")]
+[assembly: InternalsVisibleTo("Avalonia.Controls.UnitTests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]
+[assembly: InternalsVisibleTo("Avalonia.DesignerSupport, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]
 
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia")]
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Controls")]

src/Avalonia.FreeDesktop/Avalonia.FreeDesktop.csproj

@@ -6,9 +6,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\Avalonia.Controls\Avalonia.Controls.csproj" />
+    <PackageReference Include="Tmds.DBus" Version="0.9.0" />
   </ItemGroup>
 
-  <ItemGroup>
-    <PackageReference Include="Tmds.DBus" Version="0.7.0" />
-  </ItemGroup>  
 </Project>

src/Avalonia.Layout/Properties/AssemblyInfo.cs

@@ -1,7 +1,7 @@
 using System.Runtime.CompilerServices;
 using Avalonia.Metadata;
 
-[assembly: InternalsVisibleTo("Avalonia.Layout.UnitTests")]
+[assembly: InternalsVisibleTo("Avalonia.Layout.UnitTests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]
 
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Layout")]
 

src/Avalonia.Styling/Properties/AssemblyInfo.cs

@@ -5,4 +5,4 @@ using Avalonia.Metadata;
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Controls")]
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.LogicalTree")]
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Styling")]
-[assembly: InternalsVisibleTo("Avalonia.Styling.UnitTests")]
+[assembly: InternalsVisibleTo("Avalonia.Styling.UnitTests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]

src/Avalonia.Visuals/Properties/AssemblyInfo.cs

@@ -2,13 +2,13 @@ using System.Reflection;
 using System.Runtime.CompilerServices;
 using Avalonia.Metadata;
 
-[assembly: InternalsVisibleTo("Avalonia.Visuals.UnitTests")]
+[assembly: InternalsVisibleTo("Avalonia.Visuals.UnitTests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Animation")]
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Media")]
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Media.Imaging")]
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Media.Transformation")]
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia")]
 
-[assembly: InternalsVisibleTo("Avalonia.Direct2D1.RenderTests")]
-[assembly: InternalsVisibleTo("Avalonia.Skia.RenderTests")]
-[assembly: InternalsVisibleTo("Avalonia.Skia.UnitTests")]
+[assembly: InternalsVisibleTo("Avalonia.Direct2D1.RenderTests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]
+[assembly: InternalsVisibleTo("Avalonia.Skia.RenderTests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]
+[assembly: InternalsVisibleTo("Avalonia.Skia.UnitTests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]

src/Markup/Avalonia.Markup.Xaml/Properties/AssemblyInfo.cs

@@ -5,5 +5,5 @@ using System.Runtime.CompilerServices;
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Markup.Xaml.MarkupExtensions")]
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Markup.Xaml.Styling")]
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Markup.Xaml.Templates")]
-[assembly: InternalsVisibleTo("Avalonia.Markup.Xaml.UnitTests")]
+[assembly: InternalsVisibleTo("Avalonia.Markup.Xaml.UnitTests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]
 

src/Markup/Avalonia.Markup/Properties/AssemblyInfo.cs

@@ -4,4 +4,4 @@ using System.Runtime.CompilerServices;
 
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Data")]
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Markup.Data")]
-[assembly: InternalsVisibleTo("Avalonia.Markup.UnitTests")]
+[assembly: InternalsVisibleTo("Avalonia.Markup.UnitTests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]

src/Skia/Avalonia.Skia/Properties/AssemblyInfo.cs

@@ -1,4 +1,4 @@
 using System.Runtime.CompilerServices;
 
-[assembly: InternalsVisibleTo("Avalonia.Skia.RenderTests")]
-[assembly: InternalsVisibleTo("Avalonia.Skia.UnitTests")]
+[assembly: InternalsVisibleTo("Avalonia.Skia.RenderTests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]
+[assembly: InternalsVisibleTo("Avalonia.Skia.UnitTests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]

src/Windows/Avalonia.Direct2D1/Properties/AssemblyInfo.cs

@@ -6,6 +6,6 @@ using Avalonia.Direct2D1;
 [assembly: ExportRenderingSubsystem(OperatingSystemType.WinNT, 1, "Direct2D1", typeof(Direct2D1Platform), nameof(Direct2D1Platform.Initialize),
     typeof(Direct2DChecker))]
 
-[assembly: InternalsVisibleTo("Avalonia.Direct2D1.RenderTests")]
-[assembly: InternalsVisibleTo("Avalonia.Direct2D1.UnitTests")]
+[assembly: InternalsVisibleTo("Avalonia.Direct2D1.RenderTests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]
+[assembly: InternalsVisibleTo("Avalonia.Direct2D1.UnitTests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]
 

tests/Avalonia.UnitTests/Avalonia.UnitTests.csproj

@@ -6,6 +6,8 @@
     <OutputType>Library</OutputType>
     <IsPackable>false</IsPackable>
     <LangVersion>latest</LangVersion>
+    <AssemblyOriginatorKeyFile>..\..\build\avalonia.snk</AssemblyOriginatorKeyFile>
+    <SignAssembly>True</SignAssembly>
   </PropertyGroup>
   <ItemGroup>
     <EmbeddedResource Include="..\Avalonia.UnitTests\Assets\*.ttf" />