;;; pgg-pgp5.el --- PGP 5.* support for PGG.
-;; Copyright (C) 1999,2000 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2000, 2002, 2003, 2004,
+;; 2005, 2006 Free Software Foundation, Inc.
;; Author: Daiki Ueno <ueno@unixuser.org>
;; Created: 1999/11/02
;; Keywords: PGP, OpenPGP
-;; This file is part of SEMI (Secure Emacs MIME Interface).
+;; 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 (at
-;; your option) any later version.
+;; 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.
-;; This program 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.
+;; 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., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; Code:
-(eval-when-compile (require 'pgg))
+(eval-when-compile
+ (require 'cl) ; for pgg macros
+ (require 'pgg))
(defgroup pgg-pgp5 ()
- "PGP 5.* interface"
+ "PGP 5.* interface."
:group 'pgg)
(defcustom pgg-pgp5-pgpe-program "pgpe"
(defcustom pgg-pgp5-extra-args nil
"Extra arguments for every PGP 5.* invocation."
:group 'pgg-pgp5
- :type 'string)
+ :type '(choice
+ (const :tag "None" nil)
+ (string :tag "Arguments")))
(defvar pgg-pgp5-user-id nil
"PGP 5.* ID of your default identity.")
(defun pgg-pgp5-process-region (start end passphrase program args)
- (let* ((errors-file-name
- (expand-file-name (make-temp-name "pgg-errors")
- pgg-temporary-file-directory))
+ (let* ((errors-file-name (pgg-make-temp-file "pgg-errors"))
(args
(append args
pgg-pgp5-extra-args
(buffer-substring (match-end 0)(progn (end-of-line)(point)))))
2)))))
-(defun pgg-pgp5-encrypt-region (start end recipients)
+(defun pgg-pgp5-encrypt-region (start end recipients &optional sign passphrase)
"Encrypt the current region between START and END."
(let* ((pgg-pgp5-user-id (or pgg-pgp5-user-id pgg-default-user-id))
+ (passphrase (or passphrase
+ (when sign
+ (pgg-read-passphrase
+ (format "PGP passphrase for %s: "
+ pgg-pgp5-user-id)
+ pgg-pgp5-user-id))))
(args
- `("+NoBatchInvalidKeys=off" "-fat" "+batchmode=1"
- ,@(if recipients
- (apply #'append
- (mapcar (lambda (rcpt)
- (list "-r"
- (concat "\"" rcpt "\"")))
- (append recipients
- (if pgg-encrypt-for-me
- (list pgg-pgp5-user-id)))))))))
+ (append
+ `("+NoBatchInvalidKeys=off" "-fat" "+batchmode=1"
+ ,@(if recipients
+ (apply #'append
+ (mapcar (lambda (rcpt)
+ (list "-r"
+ (concat "\"" rcpt "\"")))
+ (append recipients
+ (if pgg-encrypt-for-me
+ (list pgg-pgp5-user-id)))))))
+ (if sign '("-s" "-u" pgg-pgp5-user-id)))))
(pgg-pgp5-process-region start end nil pgg-pgp5-pgpe-program args)
(pgg-process-when-success nil)))
-(defun pgg-pgp5-decrypt-region (start end)
+(defun pgg-pgp5-decrypt-region (start end &optional passphrase)
"Decrypt the current region between START and END."
(let* ((pgg-pgp5-user-id (or pgg-pgp5-user-id pgg-default-user-id))
(passphrase
- (pgg-read-passphrase
- (format "PGP passphrase for %s: " pgg-pgp5-user-id)
- (pgg-pgp5-lookup-key pgg-pgp5-user-id 'encrypt)))
+ (or passphrase
+ (pgg-read-passphrase
+ (format "PGP passphrase for %s: " pgg-pgp5-user-id)
+ (pgg-pgp5-lookup-key pgg-pgp5-user-id 'encrypt))))
(args
'("+verbose=1" "+batchmode=1" "+language=us" "-f")))
(pgg-pgp5-process-region start end passphrase pgg-pgp5-pgpv-program args)
(pgg-process-when-success nil)))
-(defun pgg-pgp5-sign-region (start end &optional clearsign)
+(defun pgg-pgp5-sign-region (start end &optional clearsign passphrase)
"Make detached signature from text between START and END."
(let* ((pgg-pgp5-user-id (or pgg-pgp5-user-id pgg-default-user-id))
(passphrase
- (pgg-read-passphrase
- (format "PGP passphrase for %s: " pgg-pgp5-user-id)
- (pgg-pgp5-lookup-key pgg-pgp5-user-id 'sign)))
+ (or passphrase
+ (pgg-read-passphrase
+ (format "PGP passphrase for %s: " pgg-pgp5-user-id)
+ (pgg-pgp5-lookup-key pgg-pgp5-user-id 'sign))))
(args
(list (if clearsign "-fat" "-fbat")
"+verbose=1" "+language=us" "+batchmode=1"
(point))
(point-max))))))
(if pgg-cache-passphrase
- (pgg-add-passphrase-cache
+ (pgg-add-passphrase-to-cache
(cdr (assq 'key-identifier packet))
passphrase)))))))
(defun pgg-pgp5-verify-region (start end &optional signature)
"Verify region between START and END as the detached signature SIGNATURE."
- (let* ((basename (expand-file-name "pgg" pgg-temporary-file-directory))
- (orig-file (make-temp-name basename))
- (args '("+verbose=1" "+batchmode=1" "+language=us"))
- (orig-mode (default-file-modes)))
+ (let ((orig-file (pgg-make-temp-file "pgg"))
+ (args '("+verbose=1" "+batchmode=1" "+language=us"))
+ (orig-mode (default-file-modes)))
(unwind-protect
(progn
(set-default-file-modes 448)
(defun pgg-pgp5-snarf-keys-region (start end)
"Add all public keys in region between START and END to the keyring."
(let* ((pgg-pgp5-user-id (or pgg-pgp5-user-id pgg-default-user-id))
- (basename (expand-file-name "pgg" pgg-temporary-file-directory))
- (key-file (make-temp-name basename))
+ (key-file (pgg-make-temp-file "pgg"))
(args
(list "+verbose=1" "+batchmode=1" "+language=us" "-a"
key-file)))
(provide 'pgg-pgp5)
+;;; arch-tag: 3dbd1073-6b3a-466c-9f55-5c587ffa6d7b
;;; pgg-pgp5.el ends here