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-rw-r--r--util/sasl/scram.lua6
1 files changed, 2 insertions, 4 deletions
diff --git a/util/sasl/scram.lua b/util/sasl/scram.lua
index ffca171c..4c5df11a 100644
--- a/util/sasl/scram.lua
+++ b/util/sasl/scram.lua
@@ -100,12 +100,10 @@ local function scram_gen(hash_name, H_f, HMAC_f)
-- we are processing client_first_message
local client_first_message = message;
- -- TODO: more strict parsing of client_first_message
-- TODO: fail if authzid is provided, since we don't support them yet
self.state["client_first_message"] = client_first_message;
- self.state["name"] = client_first_message:match("n=(.+),r=")
- self.state["clientnonce"] = client_first_message:match("r=([^,]+)")
- self.state["gs2_cbind_flag"] = client_first_message:sub(1, 1)
+ self.state["gs2_cbind_flag"], self.state["authzid"], self.state["name"], self.state["clientnonce"] = client_first_message:match("^(%a),(.*),n=(.*),r=([^,]*).*");
+
-- we don't do any channel binding yet
if self.state.gs2_cbind_flag ~= "n" and self.state.gs2_cbind_flag ~= "y" then
return "failure", "malformed-request";