From b05f4a6a519668c27eebd82f699094f66e7e50e5 Mon Sep 17 00:00:00 2001
From: "Henry D. Case" <kris@amongbytes.com>
Date: Mon, 26 Mar 2018 16:11:39 +0100
Subject: [PATCH] Adds ID for CA's extension

---
 common.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/common.go b/common.go
index e14b0ed..286e60d 100644
--- a/common.go
+++ b/common.go
@@ -92,6 +92,7 @@ const (
 	extensionEarlyData           uint16 = 42
 	extensionSupportedVersions   uint16 = 43
 	extensionPSKKeyExchangeModes uint16 = 45
+	extensionCAs                 uint16 = 47
 	extensionNextProtoNeg        uint16 = 13172 // not IANA assigned
 	extensionRenegotiationInfo   uint16 = 0xff01
 )