Mercurial > lxmppd-hg-xmllex / file comparison
comparison: util/sasl/plain.lua
util/sasl/plain.lua
- changeset 2263
- ff881b857c98
- parent 2252
- 98a2bc275e0e
- child 2270
- 9368ab10c1a8
equal
deleted
inserted
replaced
| 2262:83823ba8de40 | 2263:ff881b857c98 |
|---|---|
| 15 local saslprep = require "util.encodings".stringprep.saslprep; | 15 local saslprep = require "util.encodings".stringprep.saslprep; |
| 16 local log = require "util.logger".init("sasl"); | 16 local log = require "util.logger".init("sasl"); |
| 17 | 17 |
| 18 module "plain" | 18 module "plain" |
| 19 | 19 |
| 20 --========================= | 20 -- ================================ |
| 21 --SASL PLAIN according to RFC 4616 | 21 -- SASL PLAIN according to RFC 4616 |
| 22 local function plain(self, message) | 22 local function plain(self, message) |
| 23 local response = message | 23 if not message then |
| 24 | |
| 25 local authorization, authentication, password; | |
| 26 if response then | |
| 27 authorization = s_match(response, "([^%z]+)") | |
| 28 authentication = s_match(response, "%z([^%z]+)%z") | |
| 29 password = s_match(response, "%z[^%z]+%z([^%z]+)") | |
| 30 end | |
| 31 | |
| 32 if authentication == nil or password == nil then | |
| 33 return "failure", "malformed-request"; | 24 return "failure", "malformed-request"; |
| 34 end | 25 end |
| 35 | 26 |
| 27 local authorization, authentication, password = s_match(message, "^([^%z]+)%z([^%z]+)%z([^%z]+)"); | |
| 28 | |
| 29 if not authorization then | |
| 30 return "failure", "malformed-request"; | |
| 31 end | |
| 32 | |
| 36 -- SASLprep password and authentication | 33 -- SASLprep password and authentication |
| 37 authentication = saslprep(authentication); | 34 authentication = saslprep(authentication); |
| 38 password = saslprep(password); | 35 password = saslprep(password); |
| 39 | 36 |
| 40 if (not password) or (password == "") or (not authentication) or (authentication == "") then | 37 if (not password) or (password == "") or (not authentication) or (authentication == "") then |
| 41 log("debug", "Username or password violates SASLprep."); | 38 log("debug", "Username or password violates SASLprep."); |
| 42 return "failure", "malformed-request", "Invalid username or password."; | 39 return "failure", "malformed-request", "Invalid username or password."; |
| 43 end | 40 end |
| 44 | 41 |
