;;; epg.el --- the EasyPG Library -*- lexical-binding: t -*-
-;; Copyright (C) 1999-2000, 2002-2011 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2000, 2002-2013 Free Software Foundation, Inc.
;; Author: Daiki Ueno <ueno@unixuser.org>
;; Keywords: PGP, GnuPG
(defvar epg-key-id nil)
(defvar epg-context nil)
(defvar epg-debug-buffer nil)
+(defvar epg-agent-file nil)
+(defvar epg-agent-mtime nil)
;; from gnupg/include/cipher.h
(defconst epg-cipher-algorithm-alist
(defvar epg-prompt-alist nil)
(put 'epg-error 'error-conditions '(epg-error error))
+(put 'epg-error 'error-message "GPG error")
(defun epg-make-data-from-file (file)
"Make a data object from FILE."
"Convert SIGNATURE to a human readable string."
(let* ((user-id (cdr (assoc (epg-signature-key-id signature)
epg-user-id-alist)))
- (pubkey-algorithm (epg-signature-pubkey-algorithm signature)))
+ (pubkey-algorithm (epg-signature-pubkey-algorithm signature))
+ (key-id (epg-signature-key-id signature)))
(concat
(cond ((eq (epg-signature-status signature) 'good)
"Good signature from ")
"Signature made by revoked key ")
((eq (epg-signature-status signature) 'no-pubkey)
"No public key for "))
- (epg-signature-key-id signature)
+ key-id
(if user-id
(concat " "
(if (stringp user-id)
(if (eq (epg-context-protocol context) 'CMS)
epg-gpgsm-program
epg-gpg-program)))
- (let* ((args (append (list "--no-tty"
+ (let* ((agent-info (getenv "GPG_AGENT_INFO"))
+ (args (append (list "--no-tty"
"--status-fd" "1"
"--yes")
(if (and (not (eq (epg-context-protocol context) 'CMS))
- (string-match ":" (or (getenv "GPG_AGENT_INFO")
- "")))
+ (string-match ":" (or agent-info "")))
'("--use-agent"))
(if (and (not (eq (epg-context-protocol context) 'CMS))
(epg-context-progress-callback context))
(coding-system-for-write 'binary)
(coding-system-for-read 'binary)
process-connection-type
+ (process-environment process-environment)
(orig-mode (default-file-modes))
(buffer (generate-new-buffer " *epg*"))
- process)
+ process
+ terminal-name
+ agent-file
+ (agent-mtime '(0 0 0 0)))
+ ;; Set GPG_TTY and TERM for pinentry-curses. Note that we can't
+ ;; use `terminal-name' here to get the real pty name for the child
+ ;; process, though /dev/fd/0" is not portable.
+ (unless (memq system-type '(ms-dos windows-nt))
+ (with-temp-buffer
+ (condition-case nil
+ (when (= (call-process "tty" "/dev/fd/0" t) 0)
+ (delete-char -1)
+ (setq terminal-name (buffer-string)))
+ (file-error))))
+ (when terminal-name
+ (setq process-environment
+ (cons (concat "GPG_TTY=" terminal-name)
+ (cons "TERM=xterm" process-environment))))
+ ;; Record modified time of gpg-agent socket to restore the Emacs
+ ;; frame on text terminal in `epg-wait-for-completion'.
+ ;; See
+ ;; <http://lists.gnu.org/archive/html/emacs-devel/2007-02/msg00755.html>
+ ;; for more details.
+ (when (and agent-info (string-match "\\(.*\\):[0-9]+:[0-9]+" agent-info))
+ (setq agent-file (match-string 1 agent-info)
+ agent-mtime (or (nth 5 (file-attributes agent-file)) '(0 0 0 0))))
(if epg-debug
(save-excursion
(unless epg-debug-buffer
(setq epg-debug-buffer (generate-new-buffer " *epg-debug*")))
(set-buffer epg-debug-buffer)
(goto-char (point-max))
- (insert (format "%s %s\n"
+ (insert (if agent-info
+ (format "GPG_AGENT_INFO=%s\n" agent-info)
+ "GPG_AGENT_INFO is not set\n")
+ (format "%s %s\n"
(if (eq (epg-context-protocol context) 'CMS)
epg-gpgsm-program
epg-gpg-program)
(make-local-variable 'epg-key-id)
(setq epg-key-id nil)
(make-local-variable 'epg-context)
- (setq epg-context context))
+ (setq epg-context context)
+ (make-local-variable 'epg-agent-file)
+ (setq epg-agent-file agent-file)
+ (make-local-variable 'epg-agent-mtime)
+ (setq epg-agent-mtime agent-mtime))
(unwind-protect
(progn
(set-default-file-modes 448)
(accept-process-output (epg-context-process context) 1))
;; This line is needed to run the process-filter right now.
(sleep-for 0.1)
+ ;; Restore Emacs frame on text terminal, when pinentry-curses has terminated.
+ (if (with-current-buffer (process-buffer (epg-context-process context))
+ (and epg-agent-file
+ (> (float-time (or (nth 5 (file-attributes epg-agent-file))
+ '(0 0 0 0)))
+ (float-time epg-agent-mtime))))
+ (redraw-frame (selected-frame)))
(epg-context-set-result-for
context 'error
(nreverse (epg-context-result-for context 'error))))
(epg-context-set-result-for context 'import-status nil)))
(defun epg-passphrase-callback-function (context key-id _handback)
+ (declare (obsolete epa-passphrase-callback-function "23.1"))
(if (eq key-id 'SYM)
(read-passwd "Passphrase for symmetric encryption: "
(eq (epg-context-operation context) 'encrypt))
(format "Passphrase for %s %s: " key-id (cdr entry))
(format "Passphrase for %s: " key-id)))))))
-(make-obsolete 'epg-passphrase-callback-function
- 'epa-passphrase-callback-function "23.1")
-
(defun epg--list-keys-1 (context name mode)
(let ((args (append (if epg-gpg-home-directory
(list "--homedir" epg-gpg-home-directory))
of PREFIX, and expanding against `temporary-file-directory' if necessary),
is guaranteed to point to a newly created empty file.
You can then use `write-region' to write new data into the file."
- (let (tempdir tempfile orig-modes)
+ (let ((orig-modes (default-file-modes))
+ tempdir tempfile)
(setq prefix (expand-file-name prefix
(if (featurep 'xemacs)
(temp-directory)
temporary-file-directory)))
- (setq orig-modes (default-file-modes))
(unwind-protect
(let (file)
;; First, create a temporary directory.
`epg-reset' to clear a temporary output file.
If you are unsure, use synchronous version of this function
`epg-sign-keys' instead."
+ (declare (obsolete nil "23.1"))
(epg-context-set-operation context 'sign-keys)
(epg-context-set-result context nil)
(epg--start context (cons (if local
(epg-sub-key-id
(car (epg-key-sub-key-list key))))
keys))))
-(make-obsolete 'epg-start-sign-keys "do not use." "23.1")
(defun epg-sign-keys (context keys &optional local)
"Sign KEYS from the key ring."
+ (declare (obsolete nil "23.1"))
(unwind-protect
(progn
(epg-start-sign-keys context keys local)
(list "Sign keys failed"
(epg-errors-to-string errors))))))
(epg-reset context)))
-(make-obsolete 'epg-sign-keys "do not use." "23.1")
(defun epg-start-generate-key (context parameters)
"Initiate a key generation.