mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-12-01 08:17:38 +00:00
51 lines
1.5 KiB
EmacsLisp
51 lines
1.5 KiB
EmacsLisp
;;; sasl-cram.el --- CRAM-MD5 module for the SASL client framework
|
|
|
|
;; Copyright (C) 2000, 2007-2015 Free Software Foundation, Inc.
|
|
|
|
;; Author: Daiki Ueno <ueno@unixuser.org>
|
|
;; Kenichi OKADA <okada@opaopa.org>
|
|
;; Keywords: SASL, CRAM-MD5
|
|
;; Package: sasl
|
|
|
|
;; 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 <http://www.gnu.org/licenses/>.
|
|
|
|
;;; Commentary:
|
|
|
|
(require 'sasl)
|
|
(require 'hmac-md5)
|
|
|
|
(defconst sasl-cram-md5-steps
|
|
'(ignore ;no initial response
|
|
sasl-cram-md5-response))
|
|
|
|
(defun sasl-cram-md5-response (client step)
|
|
(let ((passphrase
|
|
(sasl-read-passphrase
|
|
(format "CRAM-MD5 passphrase for %s: "
|
|
(sasl-client-name client)))))
|
|
(unwind-protect
|
|
(concat (sasl-client-name client) " "
|
|
(encode-hex-string
|
|
(hmac-md5 (sasl-step-data step) passphrase)))
|
|
(fillarray passphrase 0))))
|
|
|
|
(put 'sasl-cram 'sasl-mechanism
|
|
(sasl-make-mechanism "CRAM-MD5" sasl-cram-md5-steps))
|
|
|
|
(provide 'sasl-cram)
|
|
|
|
;;; sasl-cram.el ends here
|