Add TLS1.3 support to ServicePointManager

clowd · Dec 24, 2021 · d53c4da · d53c4da
1 parent edf346e
commit d53c4da
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/src/Squirrel/Internal/Utility.cs b/src/Squirrel/Internal/Utility.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Diagnostics.Contracts;
@@ -111,10 +111,13 @@ public static string CalculateStreamSHA1(Stream file)
             }
         }
 
+        // https://source.dot.net/#System.Net.Primitives/Interop.SchProtocols.cs,acd9ff17ab451613
+        private const int SP_PROT_TLS1_3_SERVER = 0x00001000;
+        private const int SP_PROT_TLS1_3_CLIENT = 0x00002000;
+        private const int SP_PROT_TLS1_3 = (SP_PROT_TLS1_3_SERVER | SP_PROT_TLS1_3_CLIENT);
         public static WebClient CreateWebClient()
         {
-            // WHY DOESNT IT JUST DO THISSSSSSSS
-            System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
+            ServicePointManager.SecurityProtocol = (SecurityProtocolType) SP_PROT_TLS1_3 | SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
 
             var ret = new WebClient();
             var wp = WebRequest.DefaultWebProxy;