1 ;;; sasl-cram.el --- CRAM-MD5 module for the SASL client framework
3 ;; Copyright (C) 2000 Daiki Ueno
5 ;; Author: Kenichi OKADA <okada@opaopa.org>
6 ;; Daiki Ueno <ueno@unixuser.org>
7 ;; Keywords: SASL, CRAM-MD5
9 ;; This file is part of FLIM (Faithful Library about Internet Message).
11 ;; This program is free software; you can redistribute it and/or
12 ;; modify it under the terms of the GNU General Public License as
13 ;; published by the Free Software Foundation; either version 2, or (at
14 ;; your option) any later version.
16 ;; This program is distributed in the hope that it will be useful, but
17 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 ;; General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with this program; see the file COPYING. If not, write to the
23 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
24 ;; Boston, MA 02111-1307, USA.
31 (defvar sasl-cram-md5-authenticator nil)
33 (defconst sasl-cram-md5-continuations
34 '(ignore ;no initial response
35 sasl-cram-md5-response))
37 (unless (get 'sasl-cram 'sasl-authenticator)
38 (put 'sasl-cram 'sasl-authenticator
39 (sasl-make-authenticator "CRAM-MD5" sasl-cram-md5-continuations)))
41 (defun sasl-cram-md5-response (principal challenge)
44 (format "CRAM-MD5 passphrase for %s: "
45 (sasl-principal-name-internal principal)))))
47 (concat (sasl-principal-name-internal principal) " "
49 (hmac-md5 (nth 1 challenge) passphrase)))
50 (fillarray passphrase 0))))
54 ;;; sasl-cram.el ends here