Use .NET 10 SDK

.config/dotnet-tools.json

@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "gitversion.tool": {
-      "version": "6.4.0",
+      "version": "6.5.0",
       "commands": [
         "dotnet-gitversion"
       ],

.editorconfig

@@ -79,6 +79,7 @@ csharp_style_implicit_object_creation_when_type_is_apparent = true:suggestion
 csharp_style_inlined_variable_declaration = true:suggestion
 csharp_style_namespace_declarations = file_scoped:suggestion
 csharp_style_prefer_extended_property_pattern = true:suggestion
+csharp_style_prefer_implicitly_typed_lambda_expression = true:suggestion
 csharp_style_prefer_index_operator = true:suggestion
 csharp_style_prefer_local_over_anonymous_function = true:suggestion
 csharp_style_prefer_method_group_conversion = true:suggestion
@@ -89,6 +90,7 @@ csharp_style_prefer_primary_constructors = true:suggestion
 csharp_style_prefer_range_operator = true:suggestion
 csharp_style_prefer_readonly_struct = true:suggestion
 csharp_style_prefer_readonly_struct_member = true:suggestion
+csharp_style_prefer_simple_property_accessors = true:suggestion
 csharp_style_prefer_switch_expression = true:suggestion
 csharp_style_prefer_top_level_statements = true:suggestion
 csharp_style_prefer_tuple_swap = true:suggestion
@@ -196,6 +198,9 @@ indent_size = 2
 [*.{json,yaml,yml}]
 indent_size = 2
 
+[*.{diff,patch}]
+indent_size = unset
+
 [*.sh]
 charset = utf-8
 end_of_line = lf

.gitattributes

@@ -26,6 +26,7 @@
 *.targets  text
 
 libc/*.c   text eol=lf
+*.diff     text eol=lf
 *.cfg      text
 
 *.razor   text

.github/workflows/build.yml

@@ -151,7 +151,7 @@ jobs:
       - name: Test
         run: |
           dotnet test --configuration Release --no-build \
-            -p:TestingPlatformCommandLineArguments="--report-trx --coverage --coverage-output-format cobertura --coverage-output coverage.cobertura.xml"
+            --report-trx --coverage --coverage-output-format cobertura --coverage-output coverage.cobertura.xml
 
       - name: Package
         run: |

.github/workflows/runtime-browser-wasm.yml

@@ -30,6 +30,11 @@ jobs:
         with:
           submodules: recursive
 
+      - name: Patch for WASM
+        run: |
+          cp libc/xmss.c xmss-library/src/
+          patch --directory=xmss-library --strip=1 < libc/wasm.diff
+
       - name: Prepare packages
         run: |
           sudo apt-get update
@@ -42,6 +47,7 @@ jobs:
           -B build
           -DXMSS_C99_COMPATIBLE=OFF
           -DCMAKE_EXE_LINKER_FLAGS="-s NODERAWFS=1"
+          -DCMAKE_STATIC_LIBRARY_PREFIX_C=""
 
       - name: Configure (pthread)
         run: >
@@ -51,6 +57,7 @@ jobs:
           -DXMSS_C99_COMPATIBLE=OFF
           -DCMAKE_C_FLAGS="-pthread"
           -DCMAKE_EXE_LINKER_FLAGS="-s NODERAWFS=1"
+          -DCMAKE_STATIC_LIBRARY_PREFIX_C=""
 
       - name: Build
         run: cmake --build build
@@ -73,8 +80,8 @@ jobs:
       - name: Copy artifacts
         run: |
           mkdir -p "Xmss/runtimes/${{ env.RUNTIME }}/nativeassets"
-          cp build/src/libxmss.a "Xmss/runtimes/${{ env.RUNTIME }}/nativeassets/xmss.a"
-          cp build-pthread/src/libxmss.a "Xmss/runtimes/${{ env.RUNTIME }}/nativeassets/xmss-pthread.a"
+          cp build/src/xmss.a "Xmss/runtimes/${{ env.RUNTIME }}/nativeassets/xmss.a"
+          cp build-pthread/src/xmss.a "Xmss/runtimes/${{ env.RUNTIME }}/nativeassets/xmss-pthread.a"
 
       - name: Save runtime cache
         id: save-runtime-cache

Directory.Build.props

@@ -11,10 +11,10 @@ SPDX-License-Identifier: MIT
     <ContinuousIntegrationBuild Condition="'$(GITHUB_ACTIONS)' != 'true'">false</ContinuousIntegrationBuild>
 
     <!-- Use the latest .NET SDK -->
-    <MainTargetFramework>net9.0</MainTargetFramework>
+    <MainTargetFramework>net10.0</MainTargetFramework>
 
     <!-- Use the latest C# Language standard -->
-    <LangVersion>13.0</LangVersion>
+    <LangVersion>14.0</LangVersion>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
 

Directory.Packages.props

@@ -10,9 +10,9 @@ SPDX-License-Identifier: MIT
     <PackageVersion Include="Dorssel.GitVersion.MsBuild" Version="1.1.1" />
     <!-- example WebApp -->
     <PackageVersion Include="Blazored.LocalStorage" Version="4.5.0" />
-    <PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly" Version="9.0.10" />
-    <PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="9.0.10" />
-    <PackageVersion Include="Microsoft.FluentUI.AspNetCore.Components" Version="4.13.0" />
-    <PackageVersion Include="Microsoft.FluentUI.AspNetCore.Components.Icons" Version="4.13.0" />
+    <PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly" Version="10.0.0" />
+    <PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="10.0.0" />
+    <PackageVersion Include="Microsoft.FluentUI.AspNetCore.Components" Version="4.13.1" />
+    <PackageVersion Include="Microsoft.FluentUI.AspNetCore.Components.Icons" Version="4.13.1" />
   </ItemGroup>
 </Project>

Examples/WebAssembly/App.razor

@@ -8,10 +8,4 @@
     <Found Context="routeData">
         <RouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)" />
     </Found>
-    <NotFound>
-        <PageTitle>Not found</PageTitle>
-        <LayoutView Layout="@typeof(MainLayout)">
-            <p role="alert">Sorry, there's nothing at this address.</p>
-        </LayoutView>
-    </NotFound>
 </Router>

Examples/WebAssembly/Properties/PublishProfiles/FolderProfile.pubxml

@@ -19,7 +19,7 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
     <WebPublishMethod>FileSystem</WebPublishMethod>
     <_TargetId>Folder</_TargetId>
     <SiteUrlToLaunchAfterPublish />
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <RuntimeIdentifier>browser-wasm</RuntimeIdentifier>
     <RunAOTCompilation>true</RunAOTCompilation>
     <ProjectGuid>06165be7-c274-4cd4-ad9a-8bd4f3423b8d</ProjectGuid>

Xmss/AssemblySettings.cs

@@ -3,6 +3,8 @@
 // SPDX-License-Identifier: MIT
 
 using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
 
 [assembly: DisableRuntimeMarshalling]
 [assembly: InternalsVisibleTo("Internal.UnitTests")]
+[assembly: DefaultDllImportSearchPaths(DllImportSearchPath.SafeDirectories)]

Xmss/GlobalSuppressions.cs

@@ -9,5 +9,4 @@
 
 using System.Diagnostics.CodeAnalysis;
 
-[assembly: SuppressMessage("Security", "CA5393:Do not use unsafe DllImportSearchPath value", Justification = "Required to load native runtime library.")]
 [assembly: SuppressMessage("Style", "IDE1006:Naming Styles", Justification = "Matches native library names.", Scope = "NamespaceAndDescendants", Target = "~N:Dorssel.Security.Cryptography.Internal")]

Xmss/Internal/Errors.cs

@@ -11,10 +11,8 @@ namespace Dorssel.Security.Cryptography.Internal;
 static partial class UnsafeNativeMethods
 {
     [LibraryImport("xmss", StringMarshalling = StringMarshalling.Custom, StringMarshallingCustomType = typeof(ErrorStringMarshaller))]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static partial string xmss_error_to_name(XmssError error);
 
     [LibraryImport("xmss", StringMarshalling = StringMarshalling.Custom, StringMarshallingCustomType = typeof(ErrorStringMarshaller))]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static partial string xmss_error_to_description(XmssError error);
 }

Xmss/Internal/OpaqueStructures.cs

@@ -19,7 +19,6 @@ static partial class Defines
 static partial class UnsafeNativeMethods
 {
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static unsafe partial void xmss_free_signing_context(XmssSigningContext* signing_context);
 }
 
@@ -74,7 +73,6 @@ internal static int XMSS_KEY_CONTEXT_SIZE(XmssParameterSetOID param_set, XmssInd
 static partial class UnsafeNativeMethods
 {
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static unsafe partial void xmss_free_key_context(XmssKeyContext* key_context);
 }
 
@@ -95,6 +93,5 @@ internal static int XMSS_KEY_GENERATION_CONTEXT_SIZE(int generation_partitions)
 static partial class UnsafeNativeMethods
 {
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static unsafe partial void xmss_free_key_generation_context(XmssKeyGenerationContext* key_generation_context);
 }

Xmss/Internal/Signing.cs

@@ -12,7 +12,6 @@ static partial class UnsafeNativeMethods
 {
     // WASM requires function pointers to be passed as nuint; it cannot handle any form of delegate (neither managed nor unmanaged).
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     private static unsafe partial XmssError xmss_context_initialize(ref XmssSigningContext* context, XmssParameterSetOID parameter_set,
         nuint custom_realloc, nuint custom_free, nuint zeroize);
 
@@ -24,82 +23,65 @@ internal static unsafe XmssError xmss_context_initialize(ref XmssSigningContext*
     }
 
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static unsafe partial XmssError xmss_load_private_key(ref XmssKeyContext* key_context, in XmssPrivateKeyStatelessBlob private_key,
         in XmssPrivateKeyStatefulBlob key_usage, in XmssSigningContext context);
 
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static unsafe partial XmssError xmss_load_public_key(ref XmssInternalCache* cache, ref XmssKeyContext key_context,
         in XmssPublicKeyInternalBlob public_key);
 
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static unsafe partial XmssError xmss_generate_private_key(ref XmssKeyContext* key_context, ref XmssPrivateKeyStatelessBlob* private_key,
         ref XmssPrivateKeyStatefulBlob* key_usage, in XmssBuffer secure_random, XmssIndexObfuscationSetting index_obfuscation_setting, in XmssBuffer random,
         in XmssSigningContext context);
 
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static unsafe partial XmssError xmss_generate_public_key(ref XmssKeyGenerationContext* generation_buffer, ref XmssInternalCache* cache,
         ref XmssInternalCache* generation_cache, in XmssKeyContext key_context, XmssCacheType cache_type, byte cache_level, uint generation_partitions);
 
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static partial XmssError xmss_calculate_public_key_part(ref XmssKeyGenerationContext generation_buffer, uint partition_index);
 
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     public static unsafe partial XmssError xmss_finish_calculate_public_key(ref XmssPublicKeyInternalBlob* public_key,
         ref XmssKeyGenerationContext* generation_buffer, ref XmssKeyContext key_context);
 
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static unsafe partial XmssError xmss_request_future_signatures(ref XmssPrivateKeyStatefulBlob* new_key_usage, ref XmssKeyContext key_context,
         uint signature_count);
 
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static unsafe partial XmssError xmss_sign_message(ref XmssSignatureBlob* signature, ref XmssKeyContext key_context, in XmssBuffer message);
 
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static unsafe partial XmssError xmss_partition_signature_space(ref XmssPrivateKeyStatefulBlob* new_partition,
         ref XmssPrivateKeyStatefulBlob* updated_current_partition, ref XmssKeyContext key_context, uint new_partition_size);
 
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static unsafe partial XmssError xmss_merge_signature_space(ref XmssPrivateKeyStatefulBlob* new_key_usage, ref XmssKeyContext key_context,
         in XmssPrivateKeyStatefulBlob partition_extension);
 
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static partial XmssError xmss_get_signature_count(out nuint total_count, out nuint remaining_count, in XmssKeyContext key_context);
 
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static partial XmssError xmss_verify_public_key(in XmssPublicKeyInternalBlob pub_key,
         in XmssPrivateKeyStatelessBlob private_key, in XmssKeyContext key_context);
 
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static partial XmssError xmss_verify_private_key_stateless(in XmssPrivateKeyStatelessBlob private_key, in XmssSigningContext context);
 
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static partial XmssError xmss_verify_private_key_stateful(in XmssPrivateKeyStatefulBlob key_usage,
         in XmssPrivateKeyStatelessBlob private_key, in XmssKeyContext key_context, in XmssSigningContext signing_context);
 
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static partial XmssError xmss_get_caching_in_public_key(out XmssCacheType cache_type, out uint cache_level,
         in XmssPublicKeyInternalBlob pub_key);
 
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static partial XmssError xmss_export_public_key(out XmssPublicKey exported_pub_key, in XmssKeyContext key_context);
 
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static partial XmssError xmss_verify_exported_public_key(in XmssPublicKey exported_pub_key, in XmssKeyContext key_context);
 }

Xmss/Internal/Verification.cs

@@ -11,16 +11,13 @@ namespace Dorssel.Security.Cryptography.Internal;
 static partial class UnsafeNativeMethods
 {
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static partial XmssError xmss_verification_init(out XmssVerificationContext context,
         in XmssPublicKey public_key, in XmssSignature signature, nuint signature_length);
 
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static unsafe partial XmssError xmss_verification_update(ref XmssVerificationContext context, byte* part, nuint part_length,
         out byte* part_verify);
 
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
     internal static partial XmssError xmss_verification_check(ref XmssVerificationContext context, in XmssPublicKey public_key);
 }

Xmss/Internal/Version.cs

@@ -40,7 +40,6 @@ internal static byte XMSS_LIBRARY_GET_VERSION_PATCH(uint version)
 static partial class SafeNativeMethods
 {
     [LibraryImport("xmss")]
-    [DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
 
     internal static partial uint xmss_library_get_version();
 }

global.json

@@ -1,11 +1,14 @@
 {
   "sdk": {
-    "version": "9.0.306",
+    "version": "10.0.100",
     "allowPrerelease": false,
     "rollForward": "latestFeature"
   },
   "msbuild-sdks": {
     "Microsoft.Build.NoTargets": "3.7.134",
-    "MSTest.Sdk": "4.0.1"
+    "MSTest.Sdk": "4.0.2"
+  },
+  "test": {
+    "runner": "Microsoft.Testing.Platform"
   }
 }

libc/wasm.diff

@@ -0,0 +1,15 @@
+SPDX-FileCopyrightText: 2025 Frans van Dorsselaer
+
+SPDX-License-Identifier: MIT
+
+--- a/src/CMakeLists.txt
++++ b/src/CMakeLists.txt
+@@ -67,7 +67,7 @@ endif()
+
+ # Our actual library target amalgamates all sources into one; see comment in libxmss.c for rationale.
+ add_library(xmss
+-    libxmss.c
++    xmss.c
+     ${XMSS_HASH_OVERRIDE_SOURCES}
+     ${ADDITIONAL_SOURCES}
+ )

libc/xmss.c

@@ -0,0 +1,8 @@
+// SPDX-FileCopyrightText: 2025 Frans van Dorsselaer
+//
+// SPDX-License-Identifier: MIT
+
+// WASM (.NET 10) requires that the object file has the same name as the DllImport/LibraryImport name.
+// Previously, xmss/libxmss did not matter, but now it does.
+
+#include "libxmss.c"  // NOLINT