lisp/pgg-def.el

   1 ;;; pgg-def.el --- functions/macros for defining PGG functions
   2
   3 ;; Copyright (C) 1999, 2002, 2003, 2004, 2005,
   4 ;;   2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
   5
   6 ;; Author: Daiki Ueno <ueno@unixuser.org>
   7 ;; Created: 1999/11/02
   8 ;; Keywords: PGP, OpenPGP, GnuPG
   9 ;; Package: pgg
  10
  11 ;; This file is part of GNU Emacs.
  12
  13 ;; GNU Emacs is free software: you can redistribute it and/or modify
  14 ;; it under the terms of the GNU General Public License as published by
  15 ;; the Free Software Foundation, either version 3 of the License, or
  16 ;; (at your option) any later version.
  17
  18 ;; GNU Emacs is distributed in the hope that it will be useful,
  19 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 ;; GNU General Public License for more details.
  22
  23 ;; You should have received a copy of the GNU General Public License
  24 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  25
  26 ;;; Code:
  27
  28 (defgroup pgg ()
  29   "Glue for the various PGP implementations."
  30   :group 'mime
  31   :version "22.1")
  32
  33 (defcustom pgg-default-scheme 'gpg
  34   "Default PGP scheme."
  35   :group 'pgg
  36   :type '(choice (const :tag "GnuPG" gpg)
  37                  (const :tag "PGP 5" pgp5)
  38                  (const :tag "PGP" pgp)))
  39
  40 (defcustom pgg-default-user-id (user-login-name)
  41   "User ID of your default identity."
  42   :group 'pgg
  43   :type 'string)
  44
  45 (defcustom pgg-default-keyserver-address "subkeys.pgp.net"
  46   "Host name of keyserver."
  47   :group 'pgg
  48   :type 'string)
  49
  50 (defcustom pgg-query-keyserver nil
  51   "Whether PGG queries keyservers for missing keys when verifying messages."
  52   :version "22.1"
  53   :group 'pgg
  54   :type 'boolean)
  55
  56 (defcustom pgg-encrypt-for-me t
  57   "If t, encrypt all outgoing messages with user's public key."
  58   :group 'pgg
  59   :type 'boolean)
  60
  61 (defcustom pgg-cache-passphrase t
  62   "If t, cache passphrase."
  63   :group 'pgg
  64   :type 'boolean)
  65
  66 (defcustom pgg-passphrase-cache-expiry 16
  67   "How many seconds the passphrase is cached.
  68 Whether the passphrase is cached at all is controlled by
  69 `pgg-cache-passphrase'."
  70   :group 'pgg
  71   :type 'integer)
  72
  73 (defcustom pgg-passphrase-coding-system nil
  74   "Coding system to encode passphrase."
  75   :group 'pgg
  76   :type 'coding-system)
  77
  78 (defvar pgg-messages-coding-system nil
  79   "Coding system used when reading from a PGP external process.")
  80
  81 (defvar pgg-status-buffer " *PGG status*")
  82 (defvar pgg-errors-buffer " *PGG errors*")
  83 (defvar pgg-output-buffer " *PGG output*")
  84
  85 (defvar pgg-echo-buffer "*PGG-echo*")
  86
  87 (defvar pgg-scheme nil
  88   "Current scheme of PGP implementation.")
  89
  90 (defvar pgg-text-mode nil
  91   "If t, inform the recipient that the input is text.")
  92
  93 (defmacro pgg-truncate-key-identifier (key)
  94   `(if (> (length ,key) 8) (substring ,key -8) ,key))
  95
  96 (provide 'pgg-def)
  97
  98 ;;; pgg-def.el ends here