From d60136d6b278e94c3b754c35cb5dd602a6c66385 Mon Sep 17 00:00:00 2001
From: Vlad Lipskiy <vlad.lipskiy@enfocus.com>
Date: Fri, 9 Apr 2021 12:31:28 +0300
Subject: [PATCH] Replaces context::tls_server with context::ssl23_server to
 support older boost versions.

tls, tls_client and tls_server contexts were added only in boost 1.63.
---
 server_https.hpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/server_https.hpp b/server_https.hpp
index c563078..c699995 100644
--- a/server_https.hpp
+++ b/server_https.hpp
@@ -28,8 +28,12 @@ namespace SimpleWeb {
      * @param verify_file        If non-empty, use this certificate authority file to perform verification of client's certificate and hostname according to RFC 2818.
      */
     Server(const std::string &certification_file, const std::string &private_key_file, const std::string &verify_file = std::string())
-        : ServerBase<HTTPS>::ServerBase(443), context(asio::ssl::context::tls_server) {
-      // Disabling TLS 1.0 and 1.1 (see RFC 8996)
+        : ServerBase<HTTPS>::ServerBase(443),
+          // This includes TLS as well
+          context(asio::ssl::context::sslv23_server) {
+      // Disabling SSL, TLS 1.0 and 1.1 (see RFC 8996)
+      context.set_options(asio::ssl::context::no_sslv2);
+      context.set_options(asio::ssl::context::no_sslv3);
       context.set_options(asio::ssl::context::no_tlsv1);
       context.set_options(asio::ssl::context::no_tlsv1_1);