From 51369c4b615489d53048a53bc4789844b06b84c8 Mon Sep 17 00:00:00 2001
From: Lyndon Jetten <lyndon.jetten@beyondsoft.de>
Date: Mon, 7 Dec 2020 14:09:58 +0100
Subject: [PATCH] =?UTF-8?q?Zertifikatpinning:=20Let's=20Encrypt=20E1=20wir?=
 =?UTF-8?q?d=20auch=20gepr=C3=BCft.?=
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---
 ChatController/HauptKlassen/Chat.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ChatController/HauptKlassen/Chat.cs b/ChatController/HauptKlassen/Chat.cs
index dbf607e..0a5daf8 100644
--- a/ChatController/HauptKlassen/Chat.cs
+++ b/ChatController/HauptKlassen/Chat.cs
@@ -81,7 +81,7 @@ namespace ChatController.HauptKlassen
                 foreach(var element in chain.ChainElements)
                 {
                     var pk = element.Certificate.GetPublicKeyString();
-                    if(pk == PubKeyX3 || pk == PubKeyR3)
+                    if(pk == PubKeyX3 || pk == PubKeyR3 || pk == PubKeyE1)
                     {
                         chainContainsPk = true;
                     }
@@ -101,6 +101,8 @@ namespace ChatController.HauptKlassen
 
         private const string PubKeyR3 = "3082010A0282010100BB021528CCF6A094D30F12EC8D5592C3F882F199A67A4288A75D26AAB52BB9C54CB1AF8E6BF975C8A3D70F4794145535578C9EA8A23919F5823C42A94E6EF53BC32EDB8DC0B05CF35938E7EDCF69F05A0B1BBEC094242587FA3771B313E71CACE19BEFDBE43B45524596A9C153CE34C852EEB5AEED8FDE6070E2A554ABB66D0E97A540346B2BD3BC66EB66347CFA6B8B8F572999F830175DBA726FFB81C5ADD286583D17C7E709BBF12BF786DCC1DA715DD446E3CCAD25C188BC60677566B3F118F7A25CE653FF3A88B647A5FF1318EA9809773F9D53F9CF01E5F5A6701714AF63A4FF99B3939DDC53A706FE48851DA169AE2575BB13CC5203F5ED51A18BDB150203010001";
 
+        private const string PubKeyE1 = "04245C2DA22AFD1C4BA65D97732731ACB2A06962EF65E8A6B0F0AC4B9FFF1C0B700FD3982F4DFC0F009B37F074055732972E05EF2A4325A3FB6E342713F64F7E69D302995EEB244792C1249BE6B1218FC12481FC68CC1F69BA58F51922F774C616";
+
         // WebRequest
         public List<Contact> AddContacts()
         {