From 6a64f65fe6fee96702668bdd3344233f19232850 Mon Sep 17 00:00:00 2001
From: Guido Falsi <madpilot@freebsd.org>
Date: Thu, 8 Jun 2017 17:54:46 +0200
Subject: [PATCH] BuildSystem: Add patches to allow building with recent
 LibreSSL

Add some #if defined checks which allow building against LibreSSL.
These patchess come from OpenBSD ports:
https://cvsweb.openbsd.org/cgi-bin/cvsweb/ports/telephony/asterisk/patches/

ASTERISK-27043 #close
Reported by: OpenBSD ports

Change-Id: I2f6c08a5840b85ad4d2b75370b947ddde7a9a572
---
 main/libasteriskssl.c | 4 ++--
 main/tcptls.c         | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/main/libasteriskssl.c b/main/libasteriskssl.c
index 9dea3df0b3..dcb3f88bbb 100644
--- a/main/libasteriskssl.c
+++ b/main/libasteriskssl.c
@@ -74,7 +74,7 @@ static void ssl_lock(int mode, int n, const char *file, int line)
 	}
 }
 
-#if !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L
+#if !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
 int SSL_library_init(void)
 {
 #if defined(AST_DEVMODE)
@@ -129,7 +129,7 @@ void ERR_free_strings(void)
 int ast_ssl_init(void)
 {
 #if defined(HAVE_OPENSSL) && defined(OPENSSL_VERSION_NUMBER) && \
-	OPENSSL_VERSION_NUMBER < 0x10100000L
+	(OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER))
 	unsigned int i;
 	int (*real_SSL_library_init)(void);
 	void (*real_CRYPTO_set_id_callback)(unsigned long (*)(void));
diff --git a/main/tcptls.c b/main/tcptls.c
index 7e09e66611..bc2d64bd46 100644
--- a/main/tcptls.c
+++ b/main/tcptls.c
@@ -447,13 +447,13 @@ static int tcptls_stream_close(void *cookie)
 					ERR_error_string(sslerr, err), ssl_error_to_string(sslerr, res));
 			}
 
-#if defined(OPENSSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER >= 0x10100000L
+#if defined(OPENSSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)
 			if (!SSL_is_server(stream->ssl)) {
 #else
 			if (!stream->ssl->server) {
 #endif
 				/* For client threads, ensure that the error stack is cleared */
-#if !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L
+#if !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
 #if defined(OPENSSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER >= 0x10000000L
 				ERR_remove_thread_state(NULL);
 #else