;;; hmac-md5.el --- Compute HMAC-MD5.
-;; Copyright (C) 1999, 2001 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2001, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Author: Shuhei KOBAYASHI <shuhei@aqua.ocn.ne.jp>
-;; Keywords: HMAC, RFC 2104, HMAC-MD5, MD5, KEYED-MD5, CRAM-MD5
+;; Keywords: HMAC, RFC2104, HMAC-MD5, MD5, KEYED-MD5, CRAM-MD5
-;; This file is part of FLIM (Faithful Library about Internet Message).
+;; This file is part of GNU Emacs.
-;; This program 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 2, or
+;; 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 of the License, or
;; (at your option) any later version.
-;; This program is distributed in the hope that it will be useful,
+;; 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 this program; see the file COPYING. If not, write to
-;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
(require 'hex-util) ; (decode-hex-string STRING)
(require 'md5) ; expects (md5 STRING)
-;; To share *.elc files between Emacs w/ and w/o DL patch,
-;; this check must be done at load-time.
-(cond
- ((fboundp 'md5-binary)
- ;; do nothing.
- )
- ((condition-case nil
- ;; `md5' of v21 takes 4th arg CODING (and 5th arg NOERROR).
- (md5 "" nil nil 'binary) ; => "d41d8cd98f00b204e9800998ecf8427e"
- (wrong-number-of-arguments nil))
- (defun md5-binary (string)
- "Return the MD5 of STRING in binary form."
- (decode-hex-string (md5 string nil nil 'binary))))
- (t
- (defun md5-binary (string)
- "Return the MD5 of STRING in binary form."
- (decode-hex-string (md5 string)))))
+(defun md5-binary (string)
+ "Return the MD5 of STRING in binary form."
+ (if (condition-case nil
+ ;; `md5' of v21 takes 4th arg CODING (and 5th arg NOERROR).
+ (md5 "" nil nil 'binary) ; => "d41d8cd98f00b204e9800998ecf8427e"
+ (wrong-number-of-arguments nil))
+ (decode-hex-string (md5 string nil nil 'binary))
+ (decode-hex-string (md5 string))))
(define-hmac-function hmac-md5 md5-binary 64 16) ; => (hmac-md5 TEXT KEY)
(define-hmac-function hmac-md5-96 md5-binary 64 16 96)