;;; pgg-gpg.el --- GnuPG support for PGG.
-;; Copyright (C) 1999,2000 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2000, 2003 Free Software Foundation, Inc.
;; Author: Daiki Ueno <ueno@unixuser.org>
;; Created: 1999/10/28
;; Keywords: PGP, OpenPGP, GnuPG
-;; 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
(defcustom pgg-gpg-extra-args nil
"Extra arguments for every GnuPG invocation."
:group 'pgg-gpg
- :type 'string)
+ :type '(choice
+ (const :tag "None" nil)
+ (string :tag "Arguments")))
(defvar pgg-gpg-user-id nil
"GnuPG ID of your default identity.")
(defun pgg-gpg-process-region (start end passphrase program args)
- (let* ((output-file-name
- (expand-file-name (make-temp-name "pgg-output")
- pgg-temporary-file-directory))
+ (let* ((output-file-name (pgg-make-temp-file "pgg-output"))
(args
`("--status-fd" "2"
,@(if passphrase '("--passphrase-fd" "0"))
+ "--yes" ; overwrite
"--output" ,output-file-name
,@pgg-gpg-extra-args ,@args))
(output-buffer pgg-output-buffer)
(errors-buffer pgg-errors-buffer)
(orig-mode (default-file-modes))
(process-connection-type nil)
- process status exit-status)
+ exit-status)
(with-current-buffer (get-buffer-create errors-buffer)
(buffer-disable-undo)
(erase-buffer))
(unwind-protect
(progn
(set-default-file-modes 448)
- (let ((coding-system-for-write 'binary))
- (setq process
- (apply #'start-process "*GnuPG*" errors-buffer
- program args)))
- (set-process-sentinel process #'ignore)
- (when passphrase
- (process-send-string process (concat passphrase "\n")))
- (process-send-region process start end)
- (process-send-eof process)
- (while (eq 'run (process-status process))
- (accept-process-output process 5))
- (setq status (process-status process)
- exit-status (process-exit-status process))
- (delete-process process)
+ (let* ((coding-system-for-write 'binary)
+ (input (buffer-substring-no-properties start end)))
+ (with-temp-buffer
+ (when passphrase
+ (insert passphrase "\n"))
+ (insert input)
+ (setq exit-status
+ (apply #'call-process-region (point-min) (point-max) program
+ nil errors-buffer nil args))))
(with-current-buffer (get-buffer-create output-buffer)
(buffer-disable-undo)
(erase-buffer)
(let ((coding-system-for-read 'raw-text-dos))
(insert-file-contents output-file-name)))
(set-buffer errors-buffer)
- (if (memq status '(stop signal))
- (error "%s exited abnormally: '%s'" program exit-status))
- (if (= 127 exit-status)
- (error "%s could not be found" program))))
- (if (and process (eq 'run (process-status process)))
- (interrupt-process process))
+ (if (not (equal exit-status 0))
+ (insert (format "\n%s exited abnormally: '%s'\n"
+ program exit-status)))))
(if (file-exists-p output-file-name)
(delete-file output-file-name))
(set-default-file-modes orig-mode))))
"Encrypt the current region between START and END.
If optional argument SIGN is non-nil, do a combined sign and encrypt."
(let* ((pgg-gpg-user-id (or pgg-gpg-user-id pgg-default-user-id))
+ (passphrase
+ (when sign
+ (pgg-read-passphrase
+ (format "GnuPG passphrase for %s: " pgg-gpg-user-id)
+ (pgg-gpg-lookup-key pgg-gpg-user-id 'encrypt))))
(args
(append
(list "--batch" "--armor" "--always-trust" "--encrypt")
- (if sign '("--sign"))
+ (if sign (list "--sign" "--local-user" pgg-gpg-user-id))
(if recipients
(apply #'nconc
(mapcar (lambda (rcpt)
(if pgg-encrypt-for-me
(list pgg-gpg-user-id)))))))))
(pgg-as-lbt start end 'CRLF
- (pgg-gpg-process-region start end nil pgg-gpg-program args))
+ (pgg-gpg-process-region start end passphrase pgg-gpg-program args))
+ (when sign
+ (with-current-buffer pgg-errors-buffer
+ (pgg-gpg-possibly-cache-passphrase passphrase)))
(pgg-process-when-success)))
(defun pgg-gpg-decrypt-region (start end)
(pgg-gpg-process-region start end nil pgg-gpg-program args)
(with-current-buffer pgg-errors-buffer
(goto-char (point-min))
- (while (re-search-forward "^gpg: " nil t)
- (replace-match ""))
+ (while (re-search-forward "^gpg: \\(.*\\)\n" nil t)
+ (with-current-buffer pgg-output-buffer
+ (insert-buffer-substring pgg-errors-buffer
+ (match-beginning 1) (match-end 0)))
+ (delete-region (match-beginning 0) (match-end 0)))
(goto-char (point-min))
- (prog1 (re-search-forward "^\\[GNUPG:] GOODSIG\\>" nil t)
- (goto-char (point-min))
- (delete-matching-lines "^warning\\|\\[GNUPG:]")
- (set-buffer pgg-output-buffer)
- (insert-buffer-substring pgg-errors-buffer)))))
+ (re-search-forward "^\\[GNUPG:] GOODSIG\\>" nil t))))
(defun pgg-gpg-insert-key ()
"Insert public key at point."
projects / gnus / blobdiff