From 750f2ef96c0178191b0a1be08c830a93cacf7105 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Markus=20M=C3=A4kel=C3=A4?= <markus.makela@mariadb.com>
Date: Tue, 27 Jun 2017 00:29:12 +0300
Subject: [PATCH] Detect and handle OpenSSL 1.1

OpenSSL 1.1 supports most of the native threading libraries, including
pthread. This means that only versions before 1.1 need the thread handling
code.
---
 CMakeLists.txt         | 4 +++-
 server/core/gateway.cc | 4 ++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index bf0c1ecac..84b36d030 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -78,8 +78,10 @@ if(NOT OPENSSL_FOUND)
 else()
   if(OPENSSL_VERSION VERSION_LESS 1 AND NOT FORCE_OPENSSL100)
     add_definitions("-DOPENSSL_0_9")
-  else()
+  elseif(OPENSSL_VERSION VERSION_LESS 1.1)
     add_definitions("-DOPENSSL_1_0")
+  else()
+    add_definitions("-DOPENSSL_1_1")
   endif()
 endif()
 
diff --git a/server/core/gateway.cc b/server/core/gateway.cc
index 15c84f1aa..63f01568a 100644
--- a/server/core/gateway.cc
+++ b/server/core/gateway.cc
@@ -203,6 +203,7 @@ const DEBUG_ARGUMENT debug_arguments[] =
     {NULL, NULL, NULL}
 };
 
+#ifndef OPENSSL_1_1
 /** SSL multi-threading functions and structures */
 
 static SPINLOCK* ssl_locks;
@@ -284,6 +285,7 @@ static void maxscale_ssl_id(CRYPTO_THREADID* id)
     CRYPTO_THREADID_set_numeric(id, pthread_self());
 }
 #endif
+#endif
 
 /**
  * Handler for SIGHUP signal. Reload the configuration for the
@@ -1734,6 +1736,7 @@ int main(int argc, char **argv)
     SSL_load_error_strings();
     OPENSSL_add_all_algorithms_noconf();
 
+#ifndef OPENSSL_1_1
     numlocks = CRYPTO_num_locks();
     if ((ssl_locks = (SPINLOCK*)MXS_MALLOC(sizeof(SPINLOCK) * (numlocks + 1))) == NULL)
     {
@@ -1753,6 +1756,7 @@ int main(int argc, char **argv)
     CRYPTO_THREADID_set_callback(maxscale_ssl_id);
 #else
     CRYPTO_set_id_callback(pthread_self);
+#endif
 #endif
 
     /**