From 5ed25de9ee7de6e695ae2bcf387b48f0ba230714 Mon Sep 17 00:00:00 2001
From: ChsBuffer <33744752+chsbuffer@users.noreply.github.com>
Date: Mon, 7 Dec 2020 17:50:08 +0800
Subject: [PATCH] fix: hardcode tls SecurityProtocol tls1.2 and tls 1.3

---
 Netch/Utils/WebUtil.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Netch/Utils/WebUtil.cs b/Netch/Utils/WebUtil.cs
index c183ad28..495b6cd5 100644
--- a/Netch/Utils/WebUtil.cs
+++ b/Netch/Utils/WebUtil.cs
@@ -8,6 +8,11 @@ namespace Netch.Utils
 {
     public static class WebUtil
     {
+        static WebUtil()
+        {
+            ServicePointManager.SecurityProtocol |= SecurityProtocolType.Tls12 | SecurityProtocolType.Tls13;
+        }
+
         public const string DefaultUserAgent =
             @"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36";