[Emacs-diffs] Changes to sasl-cram.el

[Glenn Morris]

CVSROOT:        /sources/emacs
Module name:    emacs
Changes by:     Glenn Morris <gm>       07/12/02 21:51:34

Index: sasl-cram.el
===================================================================
RCS file: sasl-cram.el
diff -N sasl-cram.el
--- /dev/null   1 Jan 1970 00:00:00 -0000
+++ sasl-cram.el        2 Dec 2007 21:51:34 -0000       1.1
@@ -0,0 +1,52 @@
+;;; sasl-cram.el --- CRAM-MD5 module for the SASL client framework
+
+;; Copyright (C) 2000, 2007  Free Software Foundation, Inc.
+
+;; Author: Daiki Ueno <address@hidden>
+;;     Kenichi OKADA <address@hidden>
+;; Keywords: SASL, CRAM-MD5
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3, or (at your option)
+;; any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
+
+;;; Commentary:
+
+(require 'sasl)
+(require 'hmac-md5)
+
+(defconst sasl-cram-md5-steps
+  '(ignore                             ;no initial response
+    sasl-cram-md5-response))
+
+(defun sasl-cram-md5-response (client step)
+  (let ((passphrase
+        (sasl-read-passphrase
+         (format "CRAM-MD5 passphrase for %s: "
+                 (sasl-client-name client)))))
+    (unwind-protect
+       (concat (sasl-client-name client) " "
+               (encode-hex-string
+                (hmac-md5 (sasl-step-data step) passphrase)))
+      (fillarray passphrase 0))))
+
+(put 'sasl-cram 'sasl-mechanism
+     (sasl-make-mechanism "CRAM-MD5" sasl-cram-md5-steps))
+
+(provide 'sasl-cram)
+
+;;; arch-tag: 46cb281b-975a-4fe0-a39f-3018691b1b05
+;;; sasl-cram.el ends here