Changeset

454:9f27a2075e9e

util.sasl.scram: Disable 'tls-unique' channel binding on TLS 1.3 See background in https://issues.prosody.im/1542
author Kim Alvefur <zash@zash.se>
date Wed, 03 Aug 2022 03:06:26 +0200
parents 453:e60c776b7760
children 455:753d6983dc45
files util/sasl/scram.lua
diffstat 1 files changed, 4 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/util/sasl/scram.lua	Wed Aug 03 03:04:17 2022 +0200
+++ b/util/sasl/scram.lua	Wed Aug 03 03:06:26 2022 +0200
@@ -37,7 +37,10 @@
 
 local function cb(conn)
 	if conn:ssl() then
-		if sock.getfinished then
+		local sock = conn:socket();
+		if sock.info and sock:info().protocol == "TLSv1.3" then
+			return false
+		elseif sock.getfinished then
 			return "p=tls-unique", sock:getfinished();
 		end
 	end