From c5b9a34e71bc407b05e273a12247be81d7fc6d7a Mon Sep 17 00:00:00 2001
From: Filip Navara <filip.navara@gmail.com>
Date: Thu, 24 Aug 2023 15:43:03 +0200
Subject: [PATCH 1/2] Add internal _UseManagedNtlm feature switch

---
 .../targets/Microsoft.NET.Sdk.targets                        | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.Sdk.targets b/src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.Sdk.targets
index 4002ebb89f0e..20cc00db7299 100644
--- a/src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.Sdk.targets
+++ b/src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.Sdk.targets
@@ -550,6 +550,11 @@ Copyright (c) .NET Foundation. All rights reserved.
                                     Value="$(UseNativeHttpHandler)"
                                     Trim="true" />
 
+    <RuntimeHostConfigurationOption Include="System.Net.Security.UseManagedNtlm"
+                                    Condition="'$(_UseManagedNtlm)' != ''"
+                                    Value="$(_UseManagedNtlm)"
+                                    Trim="true" />
+
     <RuntimeHostConfigurationOption Include="System.Reflection.Metadata.MetadataUpdater.IsSupported"
                                     Condition="'$(MetadataUpdaterSupport)' != ''"
                                     Value="$(MetadataUpdaterSupport)"

From 3290a0b4803e588113f681cc81540173ac242248 Mon Sep 17 00:00:00 2001
From: Filip Navara <filip.navara@gmail.com>
Date: Fri, 25 Aug 2023 22:06:56 +0200
Subject: [PATCH 2/2] Add test

---
 src/Assets/TestProjects/KitchenSink/TestApp/TestApp.csproj       | 1 +
 .../GivenThatWeWantToPublishAProjectWithAllFeatures.cs           | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/Assets/TestProjects/KitchenSink/TestApp/TestApp.csproj b/src/Assets/TestProjects/KitchenSink/TestApp/TestApp.csproj
index 5d8801e682fd..09b6985ab8fa 100644
--- a/src/Assets/TestProjects/KitchenSink/TestApp/TestApp.csproj
+++ b/src/Assets/TestProjects/KitchenSink/TestApp/TestApp.csproj
@@ -41,6 +41,7 @@
     <AutoreleasePoolSupport>false</AutoreleasePoolSupport>
     <ThreadPoolMinThreads>2</ThreadPoolMinThreads>
     <ThreadPoolMaxThreads>9</ThreadPoolMaxThreads>
+    <_UseManagedNtlm>true</_UseManagedNtlm>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Tests/Microsoft.NET.Publish.Tests/GivenThatWeWantToPublishAProjectWithAllFeatures.cs b/src/Tests/Microsoft.NET.Publish.Tests/GivenThatWeWantToPublishAProjectWithAllFeatures.cs
index d60ceca1aad9..10f46af98cde 100644
--- a/src/Tests/Microsoft.NET.Publish.Tests/GivenThatWeWantToPublishAProjectWithAllFeatures.cs
+++ b/src/Tests/Microsoft.NET.Publish.Tests/GivenThatWeWantToPublishAProjectWithAllFeatures.cs
@@ -68,6 +68,7 @@ public void It_publishes_the_project_correctly(string targetFramework, string[]
             ""System.GC.RetainVM"": false,
             ""System.Net.Http.EnableActivityPropagation"": false,
             ""System.Net.Http.UseNativeHttpHandler"": true,
+            ""System.Net.Security.UseManagedNtlm"": true,
             ""System.Reflection.Metadata.MetadataUpdater.IsSupported"": false,
             ""System.Reflection.NullabilityInfoContext.IsSupported"": false,
             ""System.Resources.ResourceManager.AllowCustomResourceTypes"": false,