From 6813ce789d0779257db20def4a0822df3c261f09 Mon Sep 17 00:00:00 2001
From: Zeyi Fan <fanzeyi1994@gmail.com>
Date: Wed, 15 May 2019 08:38:59 -0700
Subject: [PATCH] add x509 to stream extension (#844)

---
 src/server/ssl/openssl.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/server/ssl/openssl.rs b/src/server/ssl/openssl.rs
index 9d370f8be..15ae33139 100644
--- a/src/server/ssl/openssl.rs
+++ b/src/server/ssl/openssl.rs
@@ -1,4 +1,5 @@
 use std::net::{Shutdown, SocketAddr};
+use std::rc::Rc;
 use std::{io, time};
 
 use actix_net::ssl;
@@ -6,6 +7,7 @@ use openssl::ssl::{AlpnError, SslAcceptor, SslAcceptorBuilder};
 use tokio_io::{AsyncRead, AsyncWrite};
 use tokio_openssl::SslStream;
 
+use extensions::Extensions;
 use server::{IoStream, ServerFlags};
 
 /// Support `SSL` connections via openssl package
@@ -84,4 +86,14 @@ impl<T: IoStream> IoStream for SslStream<T> {
     fn set_keepalive(&mut self, dur: Option<time::Duration>) -> io::Result<()> {
         self.get_mut().get_mut().set_keepalive(dur)
     }
+
+    fn extensions(&self) -> Option<Rc<Extensions>> {
+        if let Some(x509) = self.get_ref().ssl().peer_certificate() {
+            let mut extensions = Extensions::new();
+            extensions.insert(x509);
+            Some(Rc::new(extensions))
+        } else {
+            None
+        }
+    }
 }