From 285b5662050c6a33513f74489226d0c218e73cab Mon Sep 17 00:00:00 2001
From: Mats Klepsland <mats.klepsland@gmail.com>
Date: Tue, 17 Jan 2017 09:53:23 +0100
Subject: [PATCH] doc: add documentation for TlsGetCertSerial Lua function

---
 doc/userguide/output/lua-output.rst | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/doc/userguide/output/lua-output.rst b/doc/userguide/output/lua-output.rst
index 158c0505b0..21e278a5e2 100644
--- a/doc/userguide/output/lua-output.rst
+++ b/doc/userguide/output/lua-output.rst
@@ -457,6 +457,22 @@ Example:
   end
 
 
+TlsGetCertSerial
+~~~~~~~~~~~~~~~~
+
+Get TLS certificate serial number through TlsGetCertSerial.
+
+Example:
+
+::
+
+  function log (args)
+      serial = TlsGetCertSerial()
+      if serial then
+          -- do something
+      end
+  end
+
 SSH
 ---