Cross-compile OpenIddict.Server for netcoreapp2.1 and netcoreapp3.0 to support X.509 certificate generation in ASP.NET Core 2.x applications

src/OpenIddict.Server/OpenIddict.Server.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net461;net472;netstandard2.0;netstandard2.1</TargetFrameworks>
+    <TargetFrameworks>net461;net472;netcoreapp2.1;netcoreapp3.0;netstandard2.0;netstandard2.1</TargetFrameworks>
   </PropertyGroup>
 
   <PropertyGroup>
@@ -23,13 +23,13 @@
     <DefineConstants>$(DefineConstants);SUPPORTS_ECDSA</DefineConstants>
   </PropertyGroup>
 
-  <PropertyGroup Condition=" '$(TargetFramework)' == 'net472' Or '$(TargetFramework)' == 'netstandard2.1' ">
+  <PropertyGroup Condition=" '$(TargetFramework)' != 'net461' And '$(TargetFramework)' != 'netstandard2.0' ">
     <DefineConstants>$(DefineConstants);SUPPORTS_CERTIFICATE_GENERATION</DefineConstants>
     <DefineConstants>$(DefineConstants);SUPPORTS_DIRECT_KEY_CREATION_WITH_SPECIFIED_SIZE</DefineConstants>
     <DefineConstants>$(DefineConstants);SUPPORTS_EPHEMERAL_KEY_SETS</DefineConstants>
   </PropertyGroup>
 
-  <PropertyGroup Condition=" '$(TargetFramework)' == 'netstandard2.1' ">
+  <PropertyGroup Condition=" '$(TargetFramework)' == 'netcoreapp3.0' Or '$(TargetFramework)' == 'netstandard2.1' ">
     <DefineConstants>$(DefineConstants);SUPPORTS_CERTIFICATE_HASHING_WITH_SPECIFIED_ALGORITHM</DefineConstants>
     <DefineConstants>$(DefineConstants);SUPPORTS_STATIC_RANDOM_NUMBER_GENERATOR_METHODS</DefineConstants>
     <DefineConstants>$(DefineConstants);SUPPORTS_TIME_CONSTANT_COMPARISONS</DefineConstants>