From c6c7f1720608031303418012831f8a644345ad18 Mon Sep 17 00:00:00 2001
From: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
Date: Fri, 3 Feb 2017 10:25:33 +0200
Subject: [PATCH] libasteriskssl: do nothing with OpenSSL >= 1.1

OpenSSL 1.1 requires no explicit initialization. The hacks in the
library are not needed. They also happen to fail running Asterisk.

Change-Id: I3b3efd5d80234a4c45a8ee58dcfe25b15d9ad100
---
 main/libasteriskssl.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/main/libasteriskssl.c b/main/libasteriskssl.c
index 36982e2be1..0ed05e3dcb 100644
--- a/main/libasteriskssl.c
+++ b/main/libasteriskssl.c
@@ -121,10 +121,13 @@ void ERR_free_strings(void)
 /*!
  * \internal
  * \brief Common OpenSSL initialization for all of Asterisk.
+ *
+ * Not needed for OpenSSL versions >= 1.1.0
  */
 int ast_ssl_init(void)
 {
-#ifdef HAVE_OPENSSL
+#if defined(HAVE_OPENSSL) && defined(OPENSSL_VERSION_NUMBER) && \
+	OPENSSL_VERSION_NUMBER < 0x10100000L
 	unsigned int i;
 	int (*real_SSL_library_init)(void);
 	void (*real_CRYPTO_set_id_callback)(unsigned long (*)(void));
@@ -189,7 +192,7 @@ int ast_ssl_init(void)
 
 	startup_complete = 1;
 
-#endif /* HAVE_OPENSSL */
+#endif /* HAVE_OPENSSL and its version < 1.1 */
 	return 0;
 }