From 161e1839a5e3d9d906c047c2464a239a632d42c2 Mon Sep 17 00:00:00 2001
From: Sergey Kandaurov <pluknet@nginx.com>
Date: Mon, 22 Oct 2018 16:16:05 +0300
Subject: [PATCH] Compatibility with LibreSSL.

LibreSSL uses high OPENSSL_VERSION_NUMBER, but has no SSL_CTX_add0_chain_cert().
---
 src/nxt_openssl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nxt_openssl.c b/src/nxt_openssl.c
index 91ba3cb0..441da54b 100644
--- a/src/nxt_openssl.c
+++ b/src/nxt_openssl.c
@@ -404,7 +404,7 @@ nxt_openssl_chain_file(SSL_CTX *ctx, nxt_fd_t fd)
          * while the main certificate needs a X509_free() call, since
          * its reference count is increased by SSL_CTX_use_certificate().
          */
-#if OPENSSL_VERSION_NUMBER > 0x10002000L
+#ifdef SSL_CTX_add0_chain_cert
         if (SSL_CTX_add0_chain_cert(ctx, ca) != 1) {
 #else
         if (SSL_CTX_add_extra_chain_cert(ctx, ca) != 1) {