penpot/backend/src/app/auth.clj

39 lines
1.0 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 SUBSIDIARY SL
(ns app.auth
(:require
[buddy.hashers :as hashers]))
(def ^:private default-options
{:alg :argon2id
:memory 32768 ;; 32 MiB
:iterations 3
:parallelism 2})
(def ^:private weak-options
{:alg :pbkdf2+sha256
:iterations 100})
(defn derive-password
[password]
(hashers/derive password default-options))
(defn derive-password-weak
"Derives a password using a fast algorithm (pbkdf2+sha256, 100 iterations).
Intended for demo users only — they are already gated behind the
`demo-users` config flag which is disabled in production."
[password]
(hashers/derive password weak-options))
(defn verify-password
[attempt password]
(try
(hashers/verify attempt password default-options)
(catch Throwable _
{:update false
:valid false})))