try control registry settings

Author: DeagleGross

src/BenchmarksApps/TLS/HttpSys/Program.cs

@@ -136,6 +136,7 @@ void OnShutdown()
 
 if (tlsRegistryLogsEnabled)
 {
+    Console.WriteLine("Fetching registry info");
     RegistryController.ShowRegistryKeys();
 }
 if (httpSysLogsEnabled)

src/BenchmarksApps/TLS/HttpSys/RegistryController.cs

@@ -1,25 +1,53 @@
 using System.Text;
 using Microsoft.Win32;
 
-namespace HttpSys
+namespace HttpSys;
+
+public static class RegistryController
 {
-    public static class RegistryController
+    private const string TLS12Key = @"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Server";
+    private const string TLS13Key = @"SYSTEM\CurrentControlSet\Services\HTTP\Parameters";
+
+    public static void ShowRegistryKeys()
     {
-        private const string TLS12Key = @"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Server";
-        private const string TLS13Key = @"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\HTTP\Parameters";
+        var tls12Enabled = GetRegistryValue(TLS12Key, "");
+        var tls13Enabled = GetRegistryValue(TLS13Key, "EnableHTTP3");
 
-        [System.Diagnostics.CodeAnalysis.SuppressMessage("Interoperability", "CA1416:Validate platform compatibility", Justification = "benchmark only runs on windows")]
-        public static void ShowRegistryKeys()
-        {
-            var strBuilder = new StringBuilder("Registry TLS settings: \n");
+        var strBuilder = new StringBuilder("Registry TLS settings: \n");
+        strBuilder.AppendLine("\tTLS 1.2: " + tls12Enabled?.ToString());
+        strBuilder.AppendLine("\tTLS 1.3: " + tls13Enabled?.ToString());
+        strBuilder.AppendLine("\t------");
+
+        Console.WriteLine(strBuilder.ToString());
+    }
+
+    private static void EnableTls12()
+    {
+        // todo
+    }
 
-            var tls12Enabled = Registry.GetValue(TLS12Key, "Enabled", "not defined");
-            strBuilder.AppendLine("\tTLS 1.2: " + tls12Enabled?.ToString());
+    private static void EnableTls13()
+    {
+        var localKey = Environment.Is64BitOperatingSystem
+            ? RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64)
+            : RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32);
 
-            var tls13Enabled = Registry.GetValue(TLS13Key, "EnableHTTP3", "not defined");
-            strBuilder.AppendLine("\tTLS 1.3: " + tls12Enabled?.ToString());
+        localKey.OpenSubKey(TLS13Key).SetValue("EnableHTTP3", 1);
+    }
 
-            Console.WriteLine(strBuilder.ToString());
+    [System.Diagnostics.CodeAnalysis.SuppressMessage("Interoperability", "CA1416:Validate platform compatibility", Justification = "benchmark only runs on windows")]
+    private static string? GetRegistryValue(string path, string name)
+    {
+        var localKey = Environment.Is64BitOperatingSystem
+            ? RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64)
+            : RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32);
+
+        var registrySubKey = localKey.OpenSubKey(path);
+        if (registrySubKey is not null)
+        {
+            return registrySubKey.GetValue(name)?.ToString();
         }
+
+        return null;
     }
 }

src/BenchmarksApps/TLS/HttpSys/appsettings.Development.json

@@ -7,6 +7,7 @@
   },
   "mTLS": "false",
   "httpSysLogs": "true",
+  "tlsRegistryLogs": "true",
   "tlsRenegotiation": "true",
   "certValidationConsoleEnabled": "true"
 }