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Diffstat (limited to 'lisp/gnus/pgg-pgp5.el')
| -rw-r--r-- | lisp/gnus/pgg-pgp5.el | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/lisp/gnus/pgg-pgp5.el b/lisp/gnus/pgg-pgp5.el deleted file mode 100644 index ffe467ec044..00000000000 --- a/lisp/gnus/pgg-pgp5.el +++ /dev/null @@ -1,250 +0,0 @@ -;;; pgg-pgp5.el --- PGP 5.* support for PGG. - -;; Copyright (C) 1999, 2000, 2002, 2003, 2004, -;; 2005 Free Software Foundation, Inc. - -;; Author: Daiki Ueno <ueno@unixuser.org> -;; Created: 1999/11/02 -;; Keywords: PGP, OpenPGP - -;; This file is part of GNU Emacs. - -;; 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. - -;; 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., 51 Franklin Street, Fifth Floor, -;; Boston, MA 02110-1301, USA. - -;;; Code: - -(eval-when-compile - (require 'cl) ; for pgg macros - (require 'pgg)) - -(defgroup pgg-pgp5 () - "PGP 5.* interface." - :group 'pgg) - -(defcustom pgg-pgp5-pgpe-program "pgpe" - "PGP 5.* 'pgpe' executable." - :group 'pgg-pgp5 - :type 'string) - -(defcustom pgg-pgp5-pgps-program "pgps" - "PGP 5.* 'pgps' executable." - :group 'pgg-pgp5 - :type 'string) - -(defcustom pgg-pgp5-pgpk-program "pgpk" - "PGP 5.* 'pgpk' executable." - :group 'pgg-pgp5 - :type 'string) - -(defcustom pgg-pgp5-pgpv-program "pgpv" - "PGP 5.* 'pgpv' executable." - :group 'pgg-pgp5 - :type 'string) - -(defcustom pgg-pgp5-shell-file-name "/bin/sh" - "File name to load inferior shells from. -Bourne shell or its equivalent \(not tcsh) is needed for \"2>\"." - :group 'pgg-pgp5 - :type 'string) - -(defcustom pgg-pgp5-shell-command-switch "-c" - "Switch used to have the shell execute its command line argument." - :group 'pgg-pgp5 - :type 'string) - -(defcustom pgg-pgp5-extra-args nil - "Extra arguments for every PGP 5.* invocation." - :group 'pgg-pgp5 - :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 (pgg-make-temp-file "pgg-errors")) - (args - (append args - pgg-pgp5-extra-args - (list (concat "2>" errors-file-name)))) - (shell-file-name pgg-pgp5-shell-file-name) - (shell-command-switch pgg-pgp5-shell-command-switch) - (process-environment process-environment) - (output-buffer pgg-output-buffer) - (errors-buffer pgg-errors-buffer) - (process-connection-type nil) - process status exit-status) - (with-current-buffer (get-buffer-create output-buffer) - (buffer-disable-undo) - (erase-buffer)) - (when passphrase - (setenv "PGPPASSFD" "0")) - (unwind-protect - (progn - (let ((coding-system-for-read 'binary) - (coding-system-for-write 'binary)) - (setq process - (apply #'funcall - #'start-process-shell-command "*PGP*" output-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) - (with-current-buffer output-buffer - (pgg-convert-lbt-region (point-min)(point-max) 'LF) - - (if (memq status '(stop signal)) - (error "%s exited abnormally: '%s'" program exit-status)) - (if (= 127 exit-status) - (error "%s could not be found" program)) - - (set-buffer (get-buffer-create errors-buffer)) - (buffer-disable-undo) - (erase-buffer) - (insert-file-contents errors-file-name))) - (if (and process (eq 'run (process-status process))) - (interrupt-process process)) - (condition-case nil - (delete-file errors-file-name) - (file-error nil))))) - -(defun pgg-pgp5-lookup-key (string &optional type) - "Search keys associated with STRING." - (let ((args (list "+language=en" "-l" string))) - (with-current-buffer (get-buffer-create pgg-output-buffer) - (buffer-disable-undo) - (erase-buffer) - (apply #'call-process pgg-pgp5-pgpk-program nil t nil args) - (goto-char (point-min)) - (when (re-search-forward "^sec" nil t) - (substring - (nth 2 (split-string - (buffer-substring (match-end 0)(progn (end-of-line)(point))))) - 2))))) - -(defun pgg-pgp5-encrypt-region (start end recipients &optional sign) - "Encrypt the current region between START and END." - (let* ((pgg-pgp5-user-id (or pgg-pgp5-user-id pgg-default-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))))))))) - (pgg-pgp5-process-region start end nil pgg-pgp5-pgpe-program args) - (pgg-process-when-success nil))) - -(defun pgg-pgp5-decrypt-region (start end) - "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))) - (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) - "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))) - (args - (list (if clearsign "-fat" "-fbat") - "+verbose=1" "+language=us" "+batchmode=1" - "-u" pgg-pgp5-user-id))) - (pgg-pgp5-process-region start end passphrase pgg-pgp5-pgps-program args) - (pgg-process-when-success - (when (re-search-forward "^-+BEGIN PGP SIGNATURE" nil t);XXX - (let ((packet - (cdr (assq 2 (pgg-parse-armor-region - (progn (beginning-of-line 2) - (point)) - (point-max)))))) - (if pgg-cache-passphrase - (pgg-add-passphrase-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 ((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) - (let ((coding-system-for-write 'binary) - jka-compr-compression-info-list jam-zcat-filename-list) - (write-region start end orig-file))) - (set-default-file-modes orig-mode)) - (when (stringp signature) - (copy-file signature (setq signature (concat orig-file ".asc"))) - (setq args (append args (list signature)))) - (pgg-pgp5-process-region (point)(point) nil pgg-pgp5-pgpv-program args) - (delete-file orig-file) - (if signature (delete-file signature)) - (with-current-buffer pgg-errors-buffer - (goto-char (point-min)) - (if (re-search-forward "^Good signature" nil t) - (progn - (set-buffer pgg-output-buffer) - (insert-buffer-substring pgg-errors-buffer) - t) - nil)))) - -(defun pgg-pgp5-insert-key () - "Insert public key at point." - (let* ((pgg-pgp5-user-id (or pgg-pgp5-user-id pgg-default-user-id)) - (args - (list "+verbose=1" "+batchmode=1" "+language=us" "-x" - (concat "\"" pgg-pgp5-user-id "\"")))) - (pgg-pgp5-process-region (point)(point) nil pgg-pgp5-pgpk-program args) - (insert-buffer-substring pgg-output-buffer))) - -(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)) - (key-file (pgg-make-temp-file "pgg")) - (args - (list "+verbose=1" "+batchmode=1" "+language=us" "-a" - key-file))) - (let ((coding-system-for-write 'raw-text-dos)) - (write-region start end key-file)) - (pgg-pgp5-process-region start end nil pgg-pgp5-pgpk-program args) - (delete-file key-file) - (pgg-process-when-success nil))) - -(provide 'pgg-pgp5) - -;;; arch-tag: 3dbd1073-6b3a-466c-9f55-5c587ffa6d7b -;;; pgg-pgp5.el ends here |