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-rw-r--r--util/sasl/scram.lua5
1 files changed, 5 insertions, 0 deletions
diff --git a/util/sasl/scram.lua b/util/sasl/scram.lua
index fbe3547b..76e9c152 100644
--- a/util/sasl/scram.lua
+++ b/util/sasl/scram.lua
@@ -137,6 +137,11 @@ local function scram_gen(hash_name, H_f, HMAC_f)
if string.sub(self.state.gs2_cbind_flag, 0, 1) == "y" then
return "failure", "malformed-request";
end
+
+ -- check whether we support the proposed channel binding type
+ if not self.profile.cb[self.state.gs2_cbind_name] then
+ return "failure", "malformed-request", "Proposed channel binding type isn't supported.";
+ end
else
if self.state.gs2_cbind_flag ~= "n" and self.state.gs2_cbind_flag ~= "y" then
return "failure", "malformed-request";