From ce57c2d5affce6f2ae9f0b044b26ad15e8923f8a Mon Sep 17 00:00:00 2001
From: arvidn <arvid@libtorrent.org>
Date: Tue, 14 Apr 2020 13:26:40 +0200
Subject: [PATCH] support boost version older than 1.64 by falling back to
 tlsv12_client (instead of tls_client)

---
 src/session_impl.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/session_impl.cpp b/src/session_impl.cpp
index 271c21eed..31abb02e7 100644
--- a/src/session_impl.cpp
+++ b/src/session_impl.cpp
@@ -454,8 +454,13 @@ namespace aux {
 		: m_settings(pack)
 		, m_io_service(ios)
 #ifdef TORRENT_USE_OPENSSL
+#if BOOST_VERSION >= 106400
 		, m_ssl_ctx(ssl::context::tls_client)
 		, m_peer_ssl_ctx(ssl::context::tls)
+#else
+		, m_ssl_ctx(ssl::context::tlsv12_client)
+		, m_peer_ssl_ctx(ssl::context::tlsv12)
+#endif
 #endif
 		, m_alerts(m_settings.get_int(settings_pack::alert_queue_size)
 			, alert_category_t{static_cast<unsigned int>(m_settings.get_int(settings_pack::alert_mask))})