1 ;;; sasl-ntlm.el --- NTLM (NT Lan Manager) module for the SASL client framework
3 ;; Copyright (C) 2000, 2007, 2008 Free Software Foundation, Inc.
5 ;; Author: Taro Kawagishi <tarok@transpulse.org>
6 ;; Keywords: SASL, NTLM
8 ;; Created: February 2001
10 ;; This file is part of GNU Emacs.
12 ;; GNU Emacs is free software; you can redistribute it and/or modify
13 ;; it under the terms of the GNU General Public License as published by
14 ;; the Free Software Foundation; either version 3, or (at your option)
17 ;; GNU Emacs is distributed in the hope that it will be useful,
18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 ;; GNU General Public License for more details.
22 ;; You should have received a copy of the GNU General Public License
23 ;; along with GNU Emacs; see the file COPYING. If not, write to the
24 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
25 ;; Boston, MA 02110-1301, USA.
29 ;; This is a SASL interface layer for NTLM authentication message
30 ;; generation by ntlm.el
37 (defconst sasl-ntlm-steps
38 '(ignore ;nothing to do before making
39 sasl-ntlm-request
;authentication request
40 sasl-ntlm-response
) ;response to challenge
41 "A list of functions to be called in sequnece for the NTLM
42 authentication steps. Ther are called by 'sasl-next-step.")
44 (defun sasl-ntlm-request (client step
)
45 "SASL step function to generate a NTLM authentication request to the server.
46 Called from 'sasl-next-step.
47 CLIENT is a vector [mechanism user service server sasl-client-properties]
48 STEP is a vector [<previous step function> <result of previous step function>]"
49 (let ((user (sasl-client-name client
)))
50 (ntlm-build-auth-request user
)))
52 (defun sasl-ntlm-response (client step
)
53 "SASL step function to generate a NTLM response against the server
54 challenge stored in the 2nd element of STEP. Called from 'sasl-next-step."
55 (let* ((user (sasl-client-name client
))
57 (sasl-read-passphrase (format "NTLM passphrase for %s: " user
)))
58 (challenge (sasl-step-data step
)))
59 (ntlm-build-auth-response challenge user
60 (ntlm-get-password-hashes passphrase
))))
62 (put 'sasl-ntlm
'sasl-mechanism
63 (sasl-make-mechanism "NTLM" sasl-ntlm-steps
))
67 ;; arch-tag: 1d9164c1-1df0-418f-b7ab-360157fd05dc
68 ;;; sasl-ntlm.el ends here