From a384654839f2d6429f7e9b88bfe554a607867bb1 Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Sat, 23 May 2020 14:17:04 +0200 Subject: mod_auth_internal_*: Apply saslprep to passwords Related to #1560 --- plugins/mod_auth_internal_plain.lua | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) (limited to 'plugins/mod_auth_internal_plain.lua') diff --git a/plugins/mod_auth_internal_plain.lua b/plugins/mod_auth_internal_plain.lua index 276efb64..56ef52d5 100644 --- a/plugins/mod_auth_internal_plain.lua +++ b/plugins/mod_auth_internal_plain.lua @@ -8,6 +8,7 @@ local usermanager = require "core.usermanager"; local new_sasl = require "util.sasl".new; +local saslprep = require "util.encodings".stringprep.saslprep; local log = module._log; local host = module.host; @@ -20,8 +21,12 @@ local provider = {}; function provider.test_password(username, password) log("debug", "test password for user '%s'", username); local credentials = accounts:get(username) or {}; + password = saslprep(password); + if not password then + return nil, "Password fails SASLprep."; + end - if password == credentials.password then + if password == saslprep(credentials.password) then return true; else return nil, "Auth failed. Invalid username or password."; @@ -35,6 +40,10 @@ end function provider.set_password(username, password) log("debug", "set_password for username '%s'", username); + password = saslprep(password); + if not password then + return nil, "Password fails SASLprep."; + end local account = accounts:get(username); if account then account.password = password; @@ -57,6 +66,10 @@ function provider.users() end function provider.create_user(username, password) + password = saslprep(password); + if not password then + return nil, "Password fails SASLprep."; + end return accounts:set(username, {password = password}); end -- cgit v1.2.3