-;;; mml-gpg-old.el --- Old PGP message format (RFC 1991) support for MML
-;; Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+;;; mml1991.el --- Old PGP message format (RFC 1991) support for MML
+
+;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+;; 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Author: Sascha Lüdecke <sascha@meta-x.de>,
;; Simon Josefsson <simon@josefsson.org> (Mailcrypt interface, Gnus glue)
;; Keywords PGP
-;; This file is (not yet) part of GNU Emacs.
+;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; 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 2, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, 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
+;; 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., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
-;; RCS: $Id: mml1991.el,v 6.10 2002/09/29 21:24:45 jas Exp $
-
;;; Code:
+;; For Emacs < 22.2.
+(eval-and-compile
+ (unless (fboundp 'declare-function) (defmacro declare-function (&rest r)))
+
+ (if (locate-library "password-cache")
+ (require 'password-cache)
+ (require 'password)))
+
+(eval-when-compile
+ (require 'cl)
+ (require 'mm-util))
+
+(require 'mm-encode)
+(require 'mml-sec)
+
+(defvar mc-pgp-always-sign)
+
+(autoload 'quoted-printable-decode-region "qp")
+(autoload 'quoted-printable-encode-region "qp")
+
+(autoload 'mm-decode-content-transfer-encoding "mm-bodies")
+(autoload 'mm-encode-content-transfer-encoding "mm-bodies")
+(autoload 'message-options-get "message")
+(autoload 'message-options-set "message")
+
(defvar mml1991-use mml2015-use
"The package used for PGP.")
(gpg mml1991-gpg-sign
mml1991-gpg-encrypt)
(pgg mml1991-pgg-sign
- mml1991-pgg-encrypt))
+ mml1991-pgg-encrypt)
+ (epg mml1991-epg-sign
+ mml1991-epg-encrypt))
"Alist of PGP functions.")
+(defvar mml1991-verbose mml-secure-verbose
+ "If non-nil, ask the user about the current operation more verbosely.")
+
+(defvar mml1991-cache-passphrase mml-secure-cache-passphrase
+ "If t, cache passphrase.")
+
+(defvar mml1991-passphrase-cache-expiry mml-secure-passphrase-cache-expiry
+ "How many seconds the passphrase is cached.
+Whether the passphrase is cached at all is controlled by
+`mml1991-cache-passphrase'.")
+
+(defvar mml1991-signers nil
+ "A list of your own key ID which will be used to sign a message.")
+
+(defvar mml1991-encrypt-to-self nil
+ "If t, add your own key ID to recipient list when encryption.")
+
;;; mailcrypt wrapper
-(eval-and-compile
- (autoload 'mc-sign-generic "mc-toplev"))
+(autoload 'mc-sign-generic "mc-toplev")
(defvar mml1991-decrypt-function 'mailcrypt-decrypt)
(defvar mml1991-verify-function 'mailcrypt-verify)
;; Save MIME Content[^ ]+: headers from signing
(goto-char (point-min))
(while (looking-at "^Content[^ ]+:") (forward-line))
- (if (> (point) (point-min))
- (progn
- (setq headers (buffer-substring (point-min) (point)))
- (kill-region (point-min) (point))))
+ (unless (bobp)
+ (setq headers (buffer-string))
+ (delete-region (point-min) (point)))
(goto-char (point-max))
(unless (bolp)
(insert "\n"))
(quoted-printable-decode-region (point-min) (point-max))
(with-temp-buffer
(setq signature (current-buffer))
- (insert-buffer text)
+ (insert-buffer-substring text)
(unless (mc-sign-generic (message-options-get 'message-sender)
nil nil nil nil)
(unless (> (point-max) (point-min))
(replace-match "" t t))
(quoted-printable-encode-region (point-min) (point-max))
(set-buffer text)
- (kill-region (point-min) (point-max))
+ (delete-region (point-min) (point-max))
(if headers (insert headers))
(insert "\n")
- (insert-buffer signature)
+ (insert-buffer-substring signature)
(goto-char (point-max)))))
-(defun mml1991-mailcrypt-encrypt (cont)
+(declare-function mc-encrypt-generic "ext:mc-toplev"
+ (&optional recipients scheme start end from sign))
+
+(defun mml1991-mailcrypt-encrypt (cont &optional sign)
(let ((text (current-buffer))
+ (mc-pgp-always-sign
+ (or mc-pgp-always-sign
+ sign
+ (eq t (or (message-options-get 'message-sign-encrypt)
+ (message-options-set
+ 'message-sign-encrypt
+ (or (y-or-n-p "Sign the message? ")
+ 'not))))
+ 'never))
cipher
(result-buffer (get-buffer-create "*GPG Result*")))
- ;; Strip MIME Content[^ ]: headers since it will be ASCII ARMOURED
+ ;; Strip MIME Content[^ ]: headers since it will be ASCII ARMORED
(goto-char (point-min))
(while (looking-at "^Content[^ ]+:") (forward-line))
- (if (> (point) (point-min))
- (progn
- (kill-region (point-min) (point))))
- (mm-with-unibyte-current-buffer-mule4
+ (unless (bobp)
+ (delete-region (point-min) (point)))
+ (mm-with-unibyte-current-buffer
(with-temp-buffer
+ (inline (mm-disable-multibyte))
(setq cipher (current-buffer))
- (insert-buffer text)
+ (insert-buffer-substring text)
(unless (mc-encrypt-generic
(or
(message-options-get 'message-recipients)
(while (re-search-forward "\r+$" nil t)
(replace-match "" t t))
(set-buffer text)
- (kill-region (point-min) (point-max))
+ (delete-region (point-min) (point-max))
;;(insert "Content-Type: application/pgp-encrypted\n\n")
;;(insert "Version: 1\n\n")
(insert "\n")
- (insert-buffer cipher)
+ (insert-buffer-substring cipher)
(goto-char (point-max))))))
;;; gpg wrapper
-(eval-and-compile
- (autoload 'gpg-sign-cleartext "gpg"))
+(autoload 'gpg-sign-cleartext "gpg")
+
+(declare-function gpg-sign-encrypt "ext:gpg"
+ (plaintext ciphertext result recipients &optional
+&nb
projects / gnus / blobdiff