From 7c1102b4f08b25f1eab4b56e02b0489576619108 Mon Sep 17 00:00:00 2001
From: Ilya Maximets <i.maximets@ovn.org>
Date: Mon, 16 Dec 2024 13:59:51 +0100
Subject: [PATCH] m4: Remove unused OpenSSL Server Name Indication check.

Leftover from the OVS/OVN split.  Not used in OVN code.

Signed-off-by: Ilya Maximets <i.maximets@ovn.org>
Acked-by: Mark Michelson <mmichels@redhat.com>
Signed-off-by: Numan Siddique <numans@ovn.org>
---
 m4/ovn.m4        | 16 ----------------
 tests/atlocal.in |  1 -
 2 files changed, 17 deletions(-)

diff --git a/m4/ovn.m4 b/m4/ovn.m4
index 27d3781678..8f36b75fc9 100644
--- a/m4/ovn.m4
+++ b/m4/ovn.m4
@@ -227,22 +227,6 @@ OpenFlow connections over SSL will not be supported.
    if test "$HAVE_OPENSSL" = yes; then
       AC_DEFINE([HAVE_OPENSSL], [1], [Define to 1 if OpenSSL is installed.])
    fi
-
-   OPENSSL_SUPPORTS_SNI=no
-   if test $HAVE_OPENSSL = yes; then
-      save_CPPFLAGS=$CPPFLAGS
-      CPPFLAGS="$CPPFLAGS $SSL_INCLUDES"
-      AC_CHECK_DECL([SSL_set_tlsext_host_name], [OPENSSL_SUPPORTS_SNI=yes],
-                    [], [#include <openssl/ssl.h>
-])
-      if test $OPENSSL_SUPPORTS_SNI = yes; then
-        AC_DEFINE(
-          [OPENSSL_SUPPORTS_SNI], [1],
-          [Define to 1 if OpenSSL supports Server Name Indication (SNI).])
-      fi
-      CPPFLAGS=$save_CPPFLAGS
-   fi
-   AC_SUBST([OPENSSL_SUPPORTS_SNI])
 ])
 
 dnl Checks for the directory in which to store the PKI.
diff --git a/tests/atlocal.in b/tests/atlocal.in
index 29e1bb2982..9a3cf2d165 100644
--- a/tests/atlocal.in
+++ b/tests/atlocal.in
@@ -1,6 +1,5 @@
 # -*- shell-script -*-
 HAVE_OPENSSL='@HAVE_OPENSSL@'
-OPENSSL_SUPPORTS_SNI='@OPENSSL_SUPPORTS_SNI@'
 HAVE_UNBOUND='@HAVE_UNBOUND@'
 EGREP='@EGREP@'