HCoop / bpt / emacs.git / blame
| Commit | Line | Data |
|---|---|---|
| 369fc5a6 GM |
1 | ;;; sasl-ntlm.el --- NTLM (NT Lan Manager) module for the SASL client framework |
| 2 | ||
| 3 | ;; Copyright (C) 2000, 2007 Free Software Foundation, Inc. | |
| 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 | ||
| 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) | |
| 15 | ;; any later version. | |
| 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 | |
| 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. | |
| 26 | ||
| 27 | ;;; Commentary: | |
| 28 | ||
| 29 | ;; This is a SASL interface layer for NTLM authentication message | |
| 30 | ;; generation by ntlm.el | |
| 31 | ||
| 32 | ;;; Code: | |
| 33 | ||
| 34 | (require 'sasl) | |
| 35 | (require 'ntlm) | |
| 36 | ||
| 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.") | |
| 43 | ||
| 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))) | |
| 51 | ||
| 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)) | |
| 56 | (passphrase | |
| 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)))) | |
| 61 | ||
| 62 | (put 'sasl-ntlm 'sasl-mechanism | |
| 63 | (sasl-make-mechanism "NTLM" sasl-ntlm-steps)) | |
| 64 | ||
| 65 | (provide 'sasl-ntlm) | |
| 66 | ||
| 67 | ;;; arch-tag: 1d9164c1-1df0-418f-b7ab-360157fd05dc | |
| 68 | ;;; sasl-ntlm.el ends here |