From c852a3d160ef8c0cf2e68baf2861c955ca003bcb Mon Sep 17 00:00:00 2001
From: Ylian Saint-Hilaire <ysainthilaire@hotmail.com>
Date: Mon, 18 Jan 2021 16:25:02 -0800
Subject: [PATCH] meshcore.js fix when updating older agents.

---
 agents/meshcore.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/agents/meshcore.js b/agents/meshcore.js
index 5f898a1b..a5cd4d79 100644
--- a/agents/meshcore.js
+++ b/agents/meshcore.js
@@ -3800,6 +3800,7 @@ function createMeshCore(agent) {
                         sendAgentMessage('Self Update failed, because the url cannot be verified', 3);
                         throw new Error('BadCert');
                     }
+                    if (certs[0].digest == null) { return; }
                     if ((checkServerIdentity.servertlshash != null) && (checkServerIdentity.servertlshash.toLowerCase() != certs[0].digest.split(':').join('').toLowerCase())) {
                         sendConsoleText('Self Update failed, because the supplied certificate does not match', sessionid);
                         sendAgentMessage('Self Update failed, because the supplied certificate does not match', 3);