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1 | ;;; sasl-ntlm.el --- NTLM (NT Lan Manager) module for the SASL client framework |
2 | ||
dcb8ac09 | 3 | ;; Copyright (C) 2000, 2007, 2008 Free Software Foundation, Inc. |
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4 | |
5 | ;; Author: Taro Kawagishi <tarok@transpulse.org> | |
6 | ;; Keywords: SASL, NTLM | |
7 | ;; Version: 1.00 | |
8 | ;; Created: February 2001 | |
9 | ||
10 | ;; This file is part of GNU Emacs. | |
11 | ||
874a927a | 12 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
369fc5a6 | 13 | ;; it under the terms of the GNU General Public License as published by |
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14 | ;; the Free Software Foundation, either version 3 of the License, or |
15 | ;; (at your option) any later version. | |
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16 | |
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. | |
21 | ||
22 | ;; You should have received a copy of the GNU General Public License | |
874a927a | 23 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
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24 | |
25 | ;;; Commentary: | |
26 | ||
27 | ;; This is a SASL interface layer for NTLM authentication message | |
28 | ;; generation by ntlm.el | |
29 | ||
30 | ;;; Code: | |
31 | ||
32 | (require 'sasl) | |
33 | (require 'ntlm) | |
34 | ||
35 | (defconst sasl-ntlm-steps | |
36 | '(ignore ;nothing to do before making | |
37 | sasl-ntlm-request ;authentication request | |
38 | sasl-ntlm-response) ;response to challenge | |
ea597303 JB |
39 | "A list of functions to be called in sequence for the NTLM |
40 | authentication steps. They are called by `sasl-next-step'.") | |
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41 | |
42 | (defun sasl-ntlm-request (client step) | |
43 | "SASL step function to generate a NTLM authentication request to the server. | |
ea597303 | 44 | Called from `sasl-next-step'. |
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45 | CLIENT is a vector [mechanism user service server sasl-client-properties] |
46 | STEP is a vector [<previous step function> <result of previous step function>]" | |
47 | (let ((user (sasl-client-name client))) | |
48 | (ntlm-build-auth-request user))) | |
49 | ||
50 | (defun sasl-ntlm-response (client step) | |
51 | "SASL step function to generate a NTLM response against the server | |
ea597303 | 52 | challenge stored in the 2nd element of STEP. Called from `sasl-next-step'." |
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53 | (let* ((user (sasl-client-name client)) |
54 | (passphrase | |
55 | (sasl-read-passphrase (format "NTLM passphrase for %s: " user))) | |
56 | (challenge (sasl-step-data step))) | |
57 | (ntlm-build-auth-response challenge user | |
58 | (ntlm-get-password-hashes passphrase)))) | |
59 | ||
60 | (put 'sasl-ntlm 'sasl-mechanism | |
61 | (sasl-make-mechanism "NTLM" sasl-ntlm-steps)) | |
62 | ||
63 | (provide 'sasl-ntlm) | |
64 | ||
cbee283d | 65 | ;; arch-tag: 1d9164c1-1df0-418f-b7ab-360157fd05dc |
369fc5a6 | 66 | ;;; sasl-ntlm.el ends here |