Synch to No Gnus 200510111141.

[elisp/gnus.git-] / lisp / canlock.el

diff --git a/lisp/canlock.el b/lisp/canlock.el
index ef62579..d6cb0c5 100644 (file)
--- a/lisp/canlock.el
+++ b/lisp/canlock.el
@@ -1,7 +1,7 @@
 ;;; canlock.el --- functions for Cancel-Lock feature
 
-;; Copyright (C) 1998, 1999, 2001, 2002, 2003, 2004
-;; Free Software Foundation, Inc.
+;; Copyright (C) 1998, 1999, 2001, 2002, 2003, 2004,
+;;   2005 Free Software Foundation, Inc.
 
 ;; Author: Katsumi Yamaoka <yamaoka@jpl.org>
 ;; Keywords: news, cancel-lock, hmac, sha1, rfc2104
@@ -18,8 +18,8 @@
 
 ;; 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.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
 
 ;;; Commentary:
 
@@ -44,26 +44,24 @@
 (eval-when-compile
   (require 'cl))
 
-(autoload 'sha1 "sha1-el")
-(autoload 'sha1-binary "sha1-el")
-(autoload 'base64-encode-string "base64")
-(autoload 'mail-fetch-field "mail-utils")
+(require 'sha1)
+
 (defvar mail-header-separator)
 
 (defgroup canlock nil
   "The Cancel-Lock feature."
-  :group 'applications)
+  :group 'news)
 
 (defcustom canlock-password nil
   "Password to use when signing a Cancel-Lock or a Cancel-Key header."
   :type '(radio (const :format "Not specified " nil)
-               (string :tag "Password" :size 0))
+               (string :tag "Password"))
   :group 'canlock)
 
 (defcustom canlock-password-for-verify canlock-password
   "Password to use when verifying a Cancel-Lock or a Cancel-Key header."
   :type '(radio (const :format "Not specified " nil)
-               (string :tag "Password" :size 0))
+               (string :tag "Password"))
   :group 'canlock)
 
 (defcustom canlock-force-insert-header nil
@@ -82,8 +80,9 @@ buffer does not look like a news message."
 (defun canlock-sha1 (message)
   "Make a SHA-1 digest of MESSAGE as a unibyte string of length 20 bytes."
   (condition-case nil
-      (sha1 message nil nil 'binary)
-    (error
+      (let (sha1-maximum-internal-length)
+       (sha1 message nil nil 'binary))
+    (wrong-number-of-arguments
      (canlock-string-as-unibyte (sha1-binary message)))))
 
 (defun canlock-make-cancel-key (message-id password)
@@ -163,9 +162,8 @@ message."
          (unless id-for-key
            (setq id-for-key (canlock-fetch-id-for-key)))
          (if (and (setq control (mail-fetch-field "Control"))
-                  (string-match
-                   "^cancel[\t ]+\\(<[^\t\n @<>]+@[^\t\n @<>]+>\\)"
-                   control))
+                  (string-match "^cancel[\t ]+<[^\t\n @<>]+@[^\t\n @<>]+>"
+                                control))
              (setq id-for-lock nil)
            (unless id-for-lock
              (setq id-for-lock (mail-fetch-field "Message-ID"))))