From 1e72875d5263b9478b257b27a3784dcd7fc4dcc3 Mon Sep 17 00:00:00 2001
From: Tobias Markmann <tm@ayena.de>
Date: Sat, 15 Jan 2011 17:59:15 +0100
Subject: Check whether we support the proposed channel binding type.

---
 util/sasl.lua | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'util/sasl.lua')

diff --git a/util/sasl.lua b/util/sasl.lua
index 93b79a86..37a234c9 100644
--- a/util/sasl.lua
+++ b/util/sasl.lua
@@ -27,6 +27,17 @@ Authentication Backend Prototypes:
 state = false : disabled
 state = true : enabled
 state = nil : non-existant
+
+Channel Binding:
+
+To enable support of channel binding in some mechanisms you need to provide appropriate callbacks in a table
+at profile.cb.
+
+Example:
+	profile.cb["tls-unique"] = function(self)
+		return self.user
+	end
+
 ]]
 
 local method = {};
-- 
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