From 781417d50f72f832159e35c86dea76df5978434c Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Thu, 27 Oct 2016 19:12:55 -0700
Subject: [PATCH] Add a macro definition

---
 openssl-sys/src/ossl10x.rs | 6 ++++++
 openssl/src/ssl/mod.rs     | 6 +-----
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/openssl-sys/src/ossl10x.rs b/openssl-sys/src/ossl10x.rs
index 595b673b..241dc782 100644
--- a/openssl-sys/src/ossl10x.rs
+++ b/openssl-sys/src/ossl10x.rs
@@ -527,6 +527,12 @@ fn set_id_callback() {
 #[cfg(not(unix))]
 fn set_id_callback() {}
 
+// macros
+#[cfg(ossl102)]
+pub unsafe fn SSL_CTX_set_ecdh_auto(ctx: *mut SSL_CTX, onoff: c_int) -> c_int {
+    ::SSL_CTX_ctrl(ctx, SSL_CTRL_SET_ECDH_AUTO, onoff as c_long, ::std::ptr::null_mut()) as c_int
+}
+
 extern {
     pub fn BIO_new(type_: *mut BIO_METHOD) -> *mut BIO;
     pub fn BIO_s_file() -> *mut BIO_METHOD;
diff --git a/openssl/src/ssl/mod.rs b/openssl/src/ssl/mod.rs
index a1c39248..071e3137 100644
--- a/openssl/src/ssl/mod.rs
+++ b/openssl/src/ssl/mod.rs
@@ -551,11 +551,7 @@ impl SslContextBuilder {
     #[cfg(all(feature = "v102", ossl102))]
     pub fn set_ecdh_auto(&mut self, onoff: bool) -> Result<(), ErrorStack> {
         unsafe {
-            cvt(ffi::SSL_CTX_ctrl(self.as_ptr(),
-                                  ffi::SSL_CTRL_SET_ECDH_AUTO,
-                                  onoff as c_long,
-                                  ptr::null_mut()) as c_int)
-                .map(|_| ())
+            cvt(ffi::SSL_CTX_set_ecdh_auto(self.as_ptr(), onoff as c_int)).map(|_| ())
         }
     }