penpot/backend/src/app/auth.clj
Andrey Antukh 903f064e87 Decrease slightly argon2id cost for improve usability
The previous values are set too high. The current value are still
valid under current recomendation but improves a little bit the
time of password verification.
2023-09-04 11:35:31 +02:00

44 lines
1.1 KiB
Clojure

;; This Source Code Form is subject to the terms of the Mozilla Public
;; License, v. 2.0. If a copy of the MPL was not distributed with this
;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
;;
;; Copyright (c) KALEIDOS INC
(ns app.auth
(:require
[app.config :as cf]
[buddy.hashers :as hashers]
[cuerdas.core :as str]))
(def default-params
{:alg :argon2id
:memory 32768 ;; 32 MiB
:iterations 3
:parallelism 2})
(defn derive-password
[password]
(hashers/derive password default-params))
(defn verify-password
[attempt password]
(try
(hashers/verify attempt password)
(catch Throwable _
{:update false
:valid false})))
(defn email-domain-in-whitelist?
"Returns true if email's domain is in the given whitelist or if
given whitelist is an empty string."
([email]
(let [domains (cf/get :registration-domain-whitelist)]
(email-domain-in-whitelist? domains email)))
([domains email]
(if (or (nil? domains) (empty? domains))
true
(let [[_ candidate] (-> (str/lower email)
(str/split #"@" 2))]
(contains? domains candidate)))))