* lisp/textmodes/text-mode.el (text-mode-hook):
[emacs.git] / lisp / net / sasl-ntlm.el
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1 ;;; sasl-ntlm.el --- NTLM (NT Lan Manager) module for the SASL client framework
3 ;; Copyright (C) 2000, 2007-2015 Free Software Foundation, Inc.
5 ;; Author: Taro Kawagishi <tarok@transpulse.org>
6 ;; Keywords: SASL, NTLM
7 ;; Version: 1.00
8 ;; Created: February 2001
9 ;; Package: sasl
11 ;; This file is part of GNU Emacs.
13 ;; GNU Emacs is free software: you can redistribute it and/or modify
14 ;; it under the terms of the GNU General Public License as published by
15 ;; the Free Software Foundation, either version 3 of the License, or
16 ;; (at your option) any later version.
18 ;; GNU Emacs is distributed in the hope that it will be useful,
19 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 ;; GNU General Public License for more details.
23 ;; You should have received a copy of the GNU General Public License
24 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
26 ;;; Commentary:
28 ;; This is a SASL interface layer for NTLM authentication message
29 ;; generation by ntlm.el
31 ;;; Code:
33 (require 'sasl)
34 (require 'ntlm)
36 (defconst sasl-ntlm-steps
37 '(ignore ;nothing to do before making
38 sasl-ntlm-request ;authentication request
39 sasl-ntlm-response) ;response to challenge
40 "A list of functions to be called in sequence for the NTLM
41 authentication steps. They are called by `sasl-next-step'.")
43 (defun sasl-ntlm-request (client step)
44 "SASL step function to generate a NTLM authentication request to the server.
45 Called from `sasl-next-step'.
46 CLIENT is a vector [mechanism user service server sasl-client-properties]
47 STEP is a vector [<previous step function> <result of previous step function>]"
48 (let ((user (sasl-client-name client)))
49 (ntlm-build-auth-request user)))
51 (defun sasl-ntlm-response (client step)
52 "SASL step function to generate a NTLM response against the server
53 challenge stored in the 2nd element of STEP. Called from `sasl-next-step'."
54 (let* ((user (sasl-client-name client))
55 (passphrase
56 (sasl-read-passphrase (format "NTLM passphrase for %s: " user)))
57 (challenge (sasl-step-data step)))
58 (ntlm-build-auth-response challenge user
59 (ntlm-get-password-hashes passphrase))))
61 (put 'sasl-ntlm 'sasl-mechanism
62 (sasl-make-mechanism "NTLM" sasl-ntlm-steps))
64 (provide 'sasl-ntlm)
66 ;;; sasl-ntlm.el ends here