Ticket #11809: asio_ssl_renegotiate.patch

boost/asio/ssl/detail/engine.hpp

@@ -146 +146 @@
   // Adapt the SSL_write function to the signature needed for perform().
   BOOST_ASIO_DECL int do_write(void* data, std::size_t length);
 
+  // Adapt the SSL_do_handshake function to the signature needed for perform().
+  BOOST_ASIO_DECL int do_handshake(void* data, std::size_t length);
+
   SSL* ssl_;
   BIO* ext_bio_;
 };

boost/asio/ssl/detail/impl/engine.ipp

@@ -134 +134 @@
 engine::want engine::handshake(
     stream_base::handshake_type type, boost::system::error_code& ec)
 {
-  return perform((type == boost::asio::ssl::stream_base::client)
-      ? &engine::do_connect : &engine::do_accept, 0, 0, ec, 0);
+   switch (type)
+   {
+   case boost::asio::ssl::stream_base::client:
+      return perform(&engine::do_connect, 0, 0, ec, 0);
+   case boost::asio::ssl::stream_base::server:
+      return perform(&engine::do_accept, 0, 0, ec, 0);
+   case boost::asio::ssl::stream_base::renegotiate:
+      ::SSL_renegotiate(ssl_);
+      return perform(&engine::do_handshake, 0, 0, ec, 0);
+   }
 }
 
 engine::want engine::shutdown(boost::system::error_code& ec)
@@ -316 +324 @@
       length < INT_MAX ? static_cast<int>(length) : INT_MAX);
 }
 
+int engine::do_handshake(void*, std::size_t)
+{
+  return ::SSL_do_handshake(ssl_);
+}
+
 #endif // !defined(BOOST_ASIO_ENABLE_OLD_SSL)
 
 } // namespace detail

boost/asio/ssl/stream_base.hpp

@@ -35 +35 @@
     client,
 
     /// Perform handshaking as a server.
-    server
+    server,
+
+    /// Perform renegotiation handshake.
+    renegotiate
   };
 
 protected: