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;;; sasl-scram-rfc-tests.el --- tests for SCRAM -*- lexical-binding: t; -*-
;; Copyright (C) 2014-2021 Free Software Foundation, Inc.
;; Author: Magnus Henoch <magnus.henoch@gmail.com>
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;; Test cases from RFC 5802 and RFC 7677.
;;; Code:
(require 'sasl)
(require 'sasl-scram-rfc)
(ert-deftest sasl-scram-sha-1-test ()
;; The following strings are taken from section 5 of RFC 5802.
(let ((client
(sasl-make-client (sasl-find-mechanism '("SCRAM-SHA-1"))
"user"
"imap"
"localhost"))
(data "r=fyko+d2lbbFgONRv9qkxdawL3rfcNHYJY1ZVvWVs7j,s=QSXCR+Q6sek8bf92,i=4096")
(c-nonce "fyko+d2lbbFgONRv9qkxdawL")
(sasl-read-passphrase
(lambda (_prompt) (copy-sequence "pencil"))))
(sasl-client-set-property client 'c-nonce c-nonce)
(should
(equal
(sasl-scram-sha-1-client-final-message client (vector nil data))
"c=biws,r=fyko+d2lbbFgONRv9qkxdawL3rfcNHYJY1ZVvWVs7j,p=v0X8v3Bz2T0CJGbJQyF0X+HI4Ts="))
;; This should not throw an error:
(sasl-scram-sha-1-authenticate-server client (vector nil "v=rmF9pqV8S7suAoZWja4dJRkFsKQ=
"))))
(require 'sasl-scram-sha256)
(ert-deftest sasl-scram-sha-256-test ()
;; The following strings are taken from section 3 of RFC 7677.
(let ((client
(sasl-make-client (sasl-find-mechanism '("SCRAM-SHA-256"))
"user"
"imap"
"localhost"))
(data "r=rOprNGfwEbeRWgbNEkqO%hvYDpWUa2RaTCAfuxFIlj)hNlF$k0,s=W22ZaJ0SNY7soEsUEjb6gQ==,i=4096")
(c-nonce "rOprNGfwEbeRWgbNEkqO")
(sasl-read-passphrase
(lambda (_prompt) (copy-sequence "pencil"))))
(sasl-client-set-property client 'c-nonce c-nonce)
(should
(equal
(sasl-scram-sha-256-client-final-message client (vector nil data))
"c=biws,r=rOprNGfwEbeRWgbNEkqO%hvYDpWUa2RaTCAfuxFIlj)hNlF$k0,p=dHzbZapWIk4jUhN+Ute9ytag9zjfMHgsqmmiz7AndVQ="))
;; This should not throw an error:
(sasl-scram-sha-256-authenticate-server client (vector nil "v=6rriTRBi23WpRR/wtup+mMhUZUn/dB5nLTJRsjl95G4="))))
;;; sasl-scram-rfc-tests.el ends here
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