LinusU · tux2nicolae · Jul 7, 2026
diff --git a/NuGet.config b/NuGet.config
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <clear />
+    <add key="react-native" value="https://pkgs.dev.azure.com/ms/react-native/_packaging/react-native-public/nuget/v3/index.json" />
+    <add key="Nuget.org" value="https://api.nuget.org/v3/index.json" />
+  </packageSources>
+  <disabledPackageSources>
+    <clear />
+  </disabledPackageSources>  
+</configuration>
diff --git a/package.json b/package.json
@@ -7,7 +7,13 @@
     "fast-base64-decode": "^1.0.0"
   },
   "peerDependencies": {
-    "react-native": ">=0.81"
+    "react-native": ">=0.81",
+    "react-native-windows": "*"
+  },
+  "peerDependenciesMeta": {
+    "react-native-windows": {
+      "optional": true
+    }
   },
   "keywords": [
     "Crypto.getRandomValues",
@@ -23,6 +29,25 @@
     "jsSrcsDir": "spec",
     "android": {
       "javaPackageName": "org.linusu"
+    },
+    "windows": {
+      "namespace": "ReactNativeGetRandomValuesCodegen",
+      "outputDirectory": "windows/ReactNativeGetRandomValues/codegen",
+      "separateDataTypes": true
+    }
+  },
+  "devDependencies": {
+    "@react-native-community/cli": "^20.2.0",
+    "@types/react": "^19.2.17",
+    "react": "^19.2.7",
+    "react-native": "^0.84.1",
+    "react-native-windows": "^0.84.0"
+  },
+  "react-native-windows": {
+    "init-windows": {
+      "name": "ReactNativeGetRandomValues",
+      "namespace": "ReactNativeGetRandomValues",
+      "template": "cpp-lib"
     }
   }
 }
diff --git a/windows/.gitignore b/windows/.gitignore
@@ -0,0 +1,46 @@
+*AppPackages*
+*BundleArtifacts*
+
+#OS junk files
+[Tt]humbs.db
+*.DS_Store
+
+#Visual Studio files
+*.[Oo]bj
+*.user
+*.aps
+*.pch
+*.vspscc
+*.vssscc
+*_i.c
+*_p.c
+*.ncb
+*.suo
+*.tlb
+*.tlh
+*.bak
+*.[Cc]ache
+*.ilk
+*.log
+*.lib
+*.sbr
+*.sdf
+*.opensdf
+*.opendb
+*.unsuccessfulbuild
+ipch/
+[Oo]bj/
+[Bb]in
+[Dd]ebug*/
+[Rr]elease*/
+Ankh.NoLoad
+.vs/
+# Visual C++ cache files
+
+#Files generated by the VS build
+**/Generated Files/**
+
+#Files generated by MS build
+*.binlog
+*.err
+*.wrn
diff --git a/windows/ExperimentalFeatures.props b/windows/ExperimentalFeatures.props
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+
+  <PropertyGroup Label="Microsoft.ReactNative Experimental Features">
+    <!--
+      Required for building a New Architecture project.
+
+      Library projects can change this value to test against Old and New
+      Architectures when building the library project's local sln file.
+
+      Otherwise this value will be decided by the consuming RNW app.
+
+      See https://microsoft.github.io/react-native-windows/docs/new-architecture
+    -->
+    <RnwNewArch>true</RnwNewArch>
+
+    <!--
+      Changes compilation to assume use of Microsoft.ReactNative NuGet packages
+      instead of building the framework from source. Defaults to true.
+
+      This is set during library project creation and is used when building
+      the library project's local sln file.
+
+      Otherwise this value will be decided by the consuming RNW app.
+
+      See https://microsoft.github.io/react-native-windows/docs/nuget
+    -->
+    <UseExperimentalNuget>true</UseExperimentalNuget>
+
+    <ReactExperimentalFeaturesSet>true</ReactExperimentalFeaturesSet>
+  </PropertyGroup>
+
+</Project>
diff --git a/windows/ReactNativeGetRandomValues.sln b/windows/ReactNativeGetRandomValues.sln
@@ -0,0 +1,43 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.3.32929.385
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "ReactNativeGetRandomValues", "ReactNativeGetRandomValues\ReactNativeGetRandomValues.vcxproj", "{F29EA512-C048-4465-8218-4E1283341B65}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Debug|ARM64 = Debug|ARM64
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+		Release|ARM64 = Release|ARM64
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{F29EA512-C048-4465-8218-4E1283341B65}.Debug|x64.ActiveCfg = Debug|x64
+		{F29EA512-C048-4465-8218-4E1283341B65}.Debug|x64.Build.0 = Debug|x64
+		{F29EA512-C048-4465-8218-4E1283341B65}.Debug|x64.Deploy.0 = Debug|x64
+		{F29EA512-C048-4465-8218-4E1283341B65}.Debug|x86.ActiveCfg = Debug|Win32
+		{F29EA512-C048-4465-8218-4E1283341B65}.Debug|x86.Build.0 = Debug|Win32
+		{F29EA512-C048-4465-8218-4E1283341B65}.Debug|x86.Deploy.0 = Debug|Win32
+		{F29EA512-C048-4465-8218-4E1283341B65}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{F29EA512-C048-4465-8218-4E1283341B65}.Debug|ARM64.Build.0 = Debug|ARM64
+		{F29EA512-C048-4465-8218-4E1283341B65}.Debug|ARM64.Deploy.0 = Debug|ARM64
+		{F29EA512-C048-4465-8218-4E1283341B65}.Release|x64.ActiveCfg = Release|x64
+		{F29EA512-C048-4465-8218-4E1283341B65}.Release|x64.Build.0 = Release|x64
+		{F29EA512-C048-4465-8218-4E1283341B65}.Release|x64.Deploy.0 = Release|x64
+		{F29EA512-C048-4465-8218-4E1283341B65}.Release|x86.ActiveCfg = Release|Win32
+		{F29EA512-C048-4465-8218-4E1283341B65}.Release|x86.Build.0 = Release|Win32
+		{F29EA512-C048-4465-8218-4E1283341B65}.Release|x86.Deploy.0 = Release|Win32
+		{F29EA512-C048-4465-8218-4E1283341B65}.Release|ARM64.ActiveCfg = Release|ARM64
+		{F29EA512-C048-4465-8218-4E1283341B65}.Release|ARM64.Build.0 = Release|ARM64
+		{F29EA512-C048-4465-8218-4E1283341B65}.Release|ARM64.Deploy.0 = Release|ARM64
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {D43FAD39-F619-437D-BB40-04A3982ACB6A}
+	EndGlobalSection
+EndGlobal
diff --git a/windows/ReactNativeGetRandomValues/ReactNativeGetRandomValues.cpp b/windows/ReactNativeGetRandomValues/ReactNativeGetRandomValues.cpp
@@ -0,0 +1,18 @@
+#include "pch.h"
+
+#include "ReactNativeGetRandomValues.h"
+
+#include <winrt/Windows.Security.Cryptography.h>
+
+namespace winrt::ReactNativeGetRandomValues
+{
+
+std::string RNGetRandomValues::getRandomBase64(double byteLength) noexcept {
+  auto buffer = Windows::Security::Cryptography::CryptographicBuffer::GenerateRandom(
+      static_cast<uint32_t>(byteLength));
+
+  return winrt::to_string(
+      Windows::Security::Cryptography::CryptographicBuffer::EncodeToBase64String(buffer));
+}
+
+} // namespace winrt::ReactNativeGetRandomValues
diff --git a/windows/ReactNativeGetRandomValues/ReactNativeGetRandomValues.def b/windows/ReactNativeGetRandomValues/ReactNativeGetRandomValues.def
@@ -0,0 +1,3 @@
+EXPORTS
+DllCanUnloadNow = WINRT_CanUnloadNow                    PRIVATE
+DllGetActivationFactory = WINRT_GetActivationFactory    PRIVATE
diff --git a/windows/ReactNativeGetRandomValues/ReactNativeGetRandomValues.h b/windows/ReactNativeGetRandomValues/ReactNativeGetRandomValues.h
@@ -0,0 +1,22 @@
+#pragma once
+
+#include "pch.h"
+#include "resource.h"
+
+#include "codegen/NativeRNGetRandomValuesSpec.g.h"
+
+#include "NativeModules.h"
+
+namespace winrt::ReactNativeGetRandomValues
+{
+
+REACT_MODULE(RNGetRandomValues)
+struct RNGetRandomValues
+{
+  using ModuleSpec = ReactNativeGetRandomValuesCodegen::RNGetRandomValuesSpec;
+
+  REACT_SYNC_METHOD(getRandomBase64)
+  std::string getRandomBase64(double byteLength) noexcept;
+};
+
+} // namespace winrt::ReactNativeGetRandomValues
diff --git a/windows/ReactNativeGetRandomValues/ReactNativeGetRandomValues.rc b/windows/ReactNativeGetRandomValues/ReactNativeGetRandomValues.rc
diff --git a/windows/ReactNativeGetRandomValues/ReactNativeGetRandomValues.vcxproj b/windows/ReactNativeGetRandomValues/ReactNativeGetRandomValues.vcxproj
@@ -0,0 +1,143 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- This project was created with react-native-windows 0.84.0 -->
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(SolutionDir)\ExperimentalFeatures.props" Condition="Exists('$(SolutionDir)\ExperimentalFeatures.props')" />
+  <PropertyGroup Label="Globals">
+    <CppWinRTOptimized>true</CppWinRTOptimized>
+    <MinimalCoreWin>true</MinimalCoreWin>
+    <ProjectGuid>{F29EA512-C048-4465-8218-4E1283341B65}</ProjectGuid>
+    <ProjectName>ReactNativeGetRandomValues</ProjectName>
+    <Keyword>Win32Proj</Keyword>
+    <RootNamespace>ReactNativeGetRandomValues</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+    <DefaultLanguage>en-US</DefaultLanguage>
+    <MinimumVisualStudioVersion>17.0</MinimumVisualStudioVersion>
+    <AppxPackage>false</AppxPackage>
+  </PropertyGroup>
+  <PropertyGroup Label="ReactNativeWindowsProps">
+    <ReactNativeWindowsDir Condition="'$(ReactNativeWindowsDir)' == ''">$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), 'node_modules\react-native-windows\package.json'))\node_modules\react-native-windows\</ReactNativeWindowsDir>
+    <RunAutolinkCheck>false</RunAutolinkCheck>
+  </PropertyGroup>
+  <Import Project="$(ReactNativeWindowsDir)\PropertySheets\External\Microsoft.ReactNative.WindowsSdk.Default.props" />
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|ARM64">
+      <Configuration>Debug</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|ARM64">
+      <Configuration>Release</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <CharacterSet>Unicode</CharacterSet>
+    <PlatformToolset>v145</PlatformToolset>
+    <GenerateManifest>false</GenerateManifest>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Debug'" Label="Configuration">
+    <UseDebugLibraries>true</UseDebugLibraries>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Release'" Label="Configuration">
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="ReactNativeWindowsPropertySheets">
+    <Import Project="$(ReactNativeWindowsDir)\PropertySheets\External\Microsoft.ReactNative.CppLib.props" Condition="Exists('$(ReactNativeWindowsDir)\PropertySheets\External\Microsoft.ReactNative.CppLib.props')" />
+  </ImportGroup>
+  <ItemDefinitionGroup>
+    <ClCompile>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+      <PrecompiledHeaderOutputFile>$(IntDir)pch.pch</PrecompiledHeaderOutputFile>
+      <WarningLevel>Level4</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <AdditionalOptions>%(AdditionalOptions) /bigobj</AdditionalOptions>
+      <DisableSpecificWarnings>4453;28204</DisableSpecificWarnings>
+      <PreprocessorDefinitions>_WINRT_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalUsingDirectories>$(WindowsSDK_WindowsMetadata);$(AdditionalUsingDirectories)</AdditionalUsingDirectories>
+      <AdditionalIncludeDirectories>
+        $(MSBuildThisFileDirectory);
+        %(AdditionalIncludeDirectories)
+      </AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <AdditionalDependencies>shell32.lib;user32.lib;windowsapp.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <SubSystem>Console</SubSystem>
+      <GenerateWindowsMetadata>true</GenerateWindowsMetadata>
+      <ModuleDefinitionFile>ReactNativeGetRandomValues.def</ModuleDefinitionFile>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)'=='Debug'">
+    <ClCompile>
+      <PreprocessorDefinitions>_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)'=='Release'">
+    <ClCompile>
+      <PreprocessorDefinitions>NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <PropertyGroup Label="UserMacros" />
+  <ItemGroup>
+    <ClInclude Include="ReactNativeGetRandomValues.h" />
+    <ClInclude Include="ReactPackageProvider.h">
+      <DependentUpon>ReactPackageProvider.idl</DependentUpon>
+    </ClInclude>
+    <ClInclude Include="resource.h" />
+    <ClInclude Include="pch.h" />
+    <ClInclude Include="targetver.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="ReactNativeGetRandomValues.cpp" />
+    <ClCompile Include="pch.cpp">
+      <PrecompiledHeader>Create</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="ReactPackageProvider.cpp">
+      <DependentUpon>ReactPackageProvider.idl</DependentUpon>
+    </ClCompile>
+    <ClCompile Include="$(GeneratedFilesDir)module.g.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <Midl Include="ReactPackageProvider.idl" />
+  </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="ReactNativeGetRandomValues.rc" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ReactNativeWindowsTargets">
+    <Import Project="$(ReactNativeWindowsDir)\PropertySheets\External\Microsoft.ReactNative.CppLib.targets" Condition="Exists('$(ReactNativeWindowsDir)\PropertySheets\External\Microsoft.ReactNative.CppLib.targets')" />
+  </ImportGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <Target Name="EnsureReactNativeWindowsTargets" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references targets in your node_modules\react-native-windows folder. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('$(ReactNativeWindowsDir)\PropertySheets\External\Microsoft.ReactNative.CppLib.props')" Text="$([System.String]::Format('$(ErrorText)', '$(ReactNativeWindowsDir)\PropertySheets\External\Microsoft.ReactNative.CppLib.props'))" />
+    <Error Condition="!Exists('$(ReactNativeWindowsDir)\PropertySheets\External\Microsoft.ReactNative.CppLib.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(ReactNativeWindowsDir)\PropertySheets\External\Microsoft.ReactNative.CppLib.targets'))" />
+  </Target>
+</Project>