From f92de22b8d59fe2bd7160f6cbadd692850829e99 Mon Sep 17 00:00:00 2001
From: Benjamin Saunders <ben.e.saunders@gmail.com>
Date: Sat, 3 Mar 2018 14:57:38 -0800
Subject: [PATCH] Add SslOptions::ENABLE_MIDDLEBOX_COMPAT

---
 openssl/src/ssl/mod.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/openssl/src/ssl/mod.rs b/openssl/src/ssl/mod.rs
index 1ae480c5..5431df13 100644
--- a/openssl/src/ssl/mod.rs
+++ b/openssl/src/ssl/mod.rs
@@ -214,6 +214,13 @@ bitflags! {
         #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110),
                 all(feature = "v111", ossl111)))]
         const NO_SSL_MASK = ffi::SSL_OP_NO_SSL_MASK;
+
+        /// Enable TLSv1.3 Compatibility mode.
+        ///
+        /// This is on by default in OpenSSL 1.1.1. A future version may have this
+        /// disabled by default.
+        #[cfg(all(feature = "v111", ossl111))]
+        const ENABLE_MIDDLEBOX_COMPAT = ffi::SSL_OP_ENABLE_MIDDLEBOX_COMPAT;
     }
 }