util.sasl.scram: Fixing issue #177.
--- a/util/sasl/scram.lua Sat May 22 20:34:32 2010 +0200
+++ b/util/sasl/scram.lua Sat May 22 20:51:01 2010 +0200
@@ -108,6 +108,7 @@
local function scram_hash(self, message)
if not self.state then self["state"] = {} end
+ if type(message) ~= "string" or #message == 0 then return "failure", "malformed-request" end
if not self.state.name then
-- we are processing client_first_message
local client_first_message = message;
@@ -169,7 +170,6 @@
self.state["server_first_message"] = server_first_message;
return "challenge", server_first_message
else
- if type(message) ~= "string" then return "failure", "malformed-request" end
-- we are processing client_final_message
local client_final_message = message;