From 85bcc5ea26d7c1f468dbbf6a10b33bc9f79da819 Mon Sep 17 00:00:00 2001
From: Aleksandar Lazic <>
Date: Wed, 15 Jun 2022 23:52:30 +0200
Subject: [PATCH] DOC: add info about ssl-engine for 2.6

In the announcment of 2.6 is mentioned that the openssl engine

There's a typo here: announcement.

is not enabled by default.

This patch add the information to the configuration.txt.

Is related to #1752

Please explicitly mention 'GitHub issue':

This is related to GitHub Issue #1752.

Should be backported to 2.6
 doc/configuration.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/doc/configuration.txt b/doc/configuration.txt
index 183710c35..d0e74e0fb 100644
--- a/doc/configuration.txt
+++ b/doc/configuration.txt
@@ -2666,6 +2666,10 @@ ssl-engine <name> [algo <comma-separated list of 
   openssl configuration file uses:
+ Since version 2.6 is the ssl-engine not enabled in the default build. In case

That first sentence sounds like a German sentence structure to me that is not correct English grammar. Suggestion that also unifies the wording with other places the refer to the USE_* flags:

Version 2.6 disabled the support for engines in the default build. This option is only available when HAProxy has been
compiled with USE_ENGINE.

+  that the ssl-engine is requierd can HAProxy be rebuild with USE_ENGINE=1

Typo: required

+  build flag.
   Adds SSL_MODE_ASYNC mode to the SSL context. This enables asynchronous TLS
   I/O operations if asynchronous capable SSL engines are used. The current

Best regards
Tim Düsterhus

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