From 7847a8a20fc9fc0b057bf7f99fd0d0a80b4d85e3 Mon Sep 17 00:00:00 2001 From: Tobias Markmann Date: Sat, 22 May 2010 20:51:01 +0200 Subject: util.sasl.scram: Fixing issue #177. --- util/sasl/scram.lua | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'util') diff --git a/util/sasl/scram.lua b/util/sasl/scram.lua index 39daf397..47e8e7b3 100644 --- a/util/sasl/scram.lua +++ b/util/sasl/scram.lua @@ -108,6 +108,7 @@ local function scram_gen(hash_name, H_f, HMAC_f) 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 @@ local function scram_gen(hash_name, H_f, HMAC_f) 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; -- cgit v1.2.3