From 9161feef4de7c6ac794d70a70d1d2c2a0a85e525 Mon Sep 17 00:00:00 2001
From: Martin Dosch <martin@mdosch.de>
Date: Fri, 12 Apr 2024 17:27:33 +0200
Subject: [PATCH] FAST: Check that connection is encrypted.

---
 xmpp.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xmpp.go b/xmpp.go
index ed280fa..d50d7cd 100644
--- a/xmpp.go
+++ b/xmpp.go
@@ -621,7 +621,7 @@ func (c *Client) init(o *Options) error {
 				if o.UserAgentID != "" {
 					userAgentID = fmt.Sprintf(" id='%s'", o.UserAgentID)
 				}
-				if f.Authentication.Inline.Fast.Mechanism != nil && o.UserAgentID != "" {
+				if f.Authentication.Inline.Fast.Mechanism != nil && o.UserAgentID != "" && c.IsEncrypted() {
 					var mech string
 					if o.FastToken == "" {
 						m := f.Authentication.Inline.Fast.Mechanism