+module:add_handler("s2sin_unauthed", "starttls", xmlns_starttls,
+ function (session, stanza)
+ if session.conn.starttls then
+ session.sends2s(st.stanza("proceed", { xmlns = xmlns_starttls }));
+ session:reset_stream();
+ local ssl_ctx = session.to_host and hosts[session.to_host].ssl_ctx_in or global_ssl_ctx;
+ session.conn:starttls(ssl_ctx);
+ session.log("info", "TLS negotiation started for incoming s2s...");
+ session.secure = false;
+ else
+ -- FIXME: What reply?
+ session.log("warn", "Attempt to start TLS, but TLS is not available on this s2s connection");
+ end
+ end);
+
+