diff options
| -rw-r--r-- | util/sasl.lua | 11 | ||||
| -rw-r--r-- | util/sasl/scram.lua | 5 |
2 files changed, 16 insertions, 0 deletions
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 = {}; 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"; |