;; Keywords: crypto
;; Created: 2000-04-15
-;; $Id: gpg.el,v 1.7 2000/12/15 04:50:15 zsh Exp $
-
;; This file is NOT (yet?) part of GNU Emacs.
;; GNU Emacs is free software; you can redistribute it and/or modify
;; * Customization for all flavors of PGP is possible.
;; * The main operations (verify, decrypt, sign, encrypt, sign &
;; encrypt) are implemented.
-;; * Gero Treuner's gpg-2comp script is supported, and data which is is
-;; compatible with PGP 2.6.3 is generated.
+;; * Optionally, Gero Treuner's gpg-2comp script is supported,
+;; to generate data which is compatible with PGP 2.6.3.
;; Customizing external programs
;; =============================
;; function (bound to `C-h l' by default).
\f
-;;;; Code:
+;;; Code:
(require 'timer)
-(eval-when-compile
- (require 'cl))
+(eval-when-compile (require 'cl))
-(defalias 'gpg-point-at-eol
- (if (fboundp 'point-at-eol)
- 'point-at-eol
- 'line-end-position))
+(eval-and-compile
+ (defalias 'gpg-point-at-eol
+ (if (fboundp 'point-at-eol)
+ 'point-at-eol
+ 'line-end-position)))
;;;; Customization:
(defcustom gpg-command-default-alist
'((gpg . "gpg")
- (gpg-2comp . "gpg-2comp"))
+ (gpg-2comp . "gpg"))
"Default paths for some GnuPG-related programs.
Modify this variable if you have to change the paths to the
-executables required by the GnuPG interface. You can enter \"gpg\"
-for `gpg-2comp' if you don't have this script, but you'll lose PGP
-2.6.x compatibility."
+executables required by the GnuPG interface. You can enter \"gpg-2comp\"
+for `gpg-2comp' if you have obtained this script, in order to gain
+PGP 2.6.x compatibility."
:tag "GnuPG programs"
:type 'gpg-command-alist
:group 'gpg-options)
+(defcustom gpg-command-all-arglist
+ nil
+ "List of arguments to add to all GPG commands."
+ :tag "All command args"
+ :group 'gpg-options)
+
(defcustom gpg-command-flag-textmode "--textmode"
"The flag to indicate canonical text mode to GnuPG."
:tag "Text mode flag"
;;; Customization: Variables: GnuPG Commands:
(defcustom gpg-command-verify
- '(gpg . ("--batch" "--verbose" "--verify" signature-file message-file))
+ '(gpg . ("--status-fd" "1" "--batch" "--verbose" "--verify" signature-file message-file))
"Command to verify a detached signature.
The invoked program has to read the signed message and the signature
from the given files. It should write human-readable information to
:group 'gpg-commands)
(defcustom gpg-command-verify-cleartext
- '(gpg . ("--batch" "--verbose" "--verify" message-file))
+ '(gpg . ("--status-fd" "1" "--batch" "--verbose" "--verify" message-file))
"Command to verify a message.
The invoked program has to read the signed message from the given
file. It should write human-readable information to standard output
:group 'gpg-commands)
(defcustom gpg-command-decrypt
- '(gpg . ("--decrypt" "--batch" "--passphrase-fd=0"))
+ '(gpg . ("--status-fd" "2" "--decrypt" "--batch" "--passphrase-fd=0"))
"Command to decrypt a message.
The invoked program has to read the passphrase from standard
input, followed by the encrypted message. It writes the decrypted
'(gpg-2comp . ("--batch" "--passphrase-fd=0" "--output=-"
armor textmode "--clearsign"
sign-with-key))
- "Command to create a create a \"clearsign\" text file.
+ "Command to create a \"clearsign\" text file.
The invoked program has to read the passphrase from standard input,
followed by the message to sign. It should write the ASCII-amored
signed text message to standard output, and diagnostic messages to
'(gpg-2comp . ("--batch" "--passphrase-fd=0" "--output=-"
armor textmode "--detach-sign"
sign-with-key))
- "Command to create a create a detached signature.
+ "Command to create a detached signature.
The invoked program has to read the passphrase from standard input,
followed by the message to sign. It should write the ASCII-amored
detached signature to standard output, and diagnostic messages to
SUBSTITIONS is a list of (SYMBOL . SEXP) pairs, where SEXP is either a
string (which is inserted literally), a list of strings (which are
inserted as well), or nil, which means to insert nothing."
- (let (arglist)
+ (let ((arglist (copy-sequence gpg-command-all-arglist)))
(while template
(let* ((templ (pop template))
(repl (assoc templ substitutions))
;; temporary file resides in a world-writable directory.
(unless (or (memq system-type '(windows-nt cygwin32 win32 w32 mswindows))
(eq (file-modes gpg-temp-directory) 448)) ; mode 0700
- (error "Directory for temporary files must have mode 0700."))
+ (error "Directory for temporary files (%s) must have mode 0700" gpg-temp-directory))
(setq name (make-temp-name name))
(let ((mode (default-file-modes)))
(unwind-protect
(save-window-excursion
(display-buffer (current-buffer))
(unless (y-or-n-p "Continue? ")
- (error "GnuPG operation aborted."))))))
+ (error "GnuPG operation aborted"))))))
(defmacro gpg-show-result (always-show &rest body)
"Show GnuPG result to user for confirmation.
(defun gpg-passphrase-forget ()
"Forget stored passphrase."
(interactive)
- (cancel-timer gpg-passphrase-timer)
- (gpg-passphrase-clear-string gpg-passphrase)
- (setq gpg-passphrase nil))
+ (when gpg-passphrase
+ (cancel-timer gpg-passphrase-timer)
+ (setq gpg-passphrase-timer nil)
+ (gpg-passphrase-clear-string gpg-passphrase)
+ (setq gpg-passphrase nil)))
(defun gpg-passphrase-store (passphrase)
"Store PASSPHRASE in cache.
Updates the timeout for clearing the cache to `gpg-passphrase-timeout'."
(unless (equal gpg-passphrase-timeout 0)
+ (if (null gpg-passphrase-timer)
+ (setq gpg-passphrase-timer (timer-create)))
(timer-set-time gpg-passphrase-timer
(timer-relative-time (current-time)
gpg-passphrase-timeout))
(?u . trust-ultimate))
"Alist mapping GnuPG trust value short forms to long symbols.")
+(defconst gpg-unabbrev-trust-alist
+ '(("TRUST_UNDEFINED" . trust-undefined)
+ ("TRUST_NEVER" . trust-none)
+ ("TRUST_MARGINAL" . trust-marginal)
+ ("TRUST_FULLY" . trust-full)
+ ("TRUST_ULTIMATE" . trust-ultimate))
+ "Alist mapping capitalized GnuPG trust values to long symbols.")
+
(defmacro gpg-key-list-keys-in-buffer-store ()
'(when primary-user-id
(sort user-id 'string-lessp)
(provide 'gpg)
+;;; arch-tag: c972455d-9bc5-4de1-9dc7-4f494d63053b
;;; gpg.el ends here
projects / gnus / blobdiff