"The EasyPG Assistant"
:group 'epg)
+(defcustom epa-protocol 'OpenPGP
+ "The default protocol."
+ :type '(choice (const :tag "OpenPGP" OpenPGP)
+ (const :tag "CMS" CMS))
+ :group 'epa)
+
(defcustom epa-armor nil
"If non-nil, epa commands create ASCII armored output."
:type 'boolean
(defvar epa-key nil)
(defvar epa-list-keys-arguments nil)
(defvar epa-info-buffer nil)
+(defvar epa-last-coding-system-specified nil)
(defvar epa-keys-mode-map
(let ((keymap (make-sparse-keymap)))
? ))
(epg-sub-key-id primary-sub-key)
" "
- (if (stringp (epg-user-id-string primary-user-id))
- (epg-user-id-string primary-user-id)
- (epg-decode-dn (epg-user-id-string primary-user-id))))))
+ (if primary-user-id
+ (if (stringp (epg-user-id-string primary-user-id))
+ (epg-user-id-string primary-user-id)
+ (epg-decode-dn (epg-user-id-string primary-user-id)))
+ ""))))
(defun epa--key-widget-button-face-get (widget)
(let ((validity (epg-sub-key-validity (car (epg-key-sub-key-list
(epg-sub-key-id (car (epg-key-sub-key-list
(widget-get widget :value))))))
+(if (fboundp 'encode-coding-string)
+ (defalias 'epa--encode-coding-string 'encode-coding-string)
+ (defalias 'epa--encode-coding-string 'identity))
+
+(if (fboundp 'decode-coding-string)
+ (defalias 'epa--decode-coding-string 'decode-coding-string)
+ (defalias 'epa--decode-coding-string 'identity))
+
(defun epa-keys-mode ()
"Major mode for `epa-list-keys'."
(kill-all-local-variables)
truncate-lines t
buffer-read-only t)
(use-local-map epa-keys-mode-map)
- (set-keymap-parent (current-local-map) widget-keymap)
(make-local-variable 'font-lock-defaults)
(setq font-lock-defaults '(epa-font-lock-keywords t))
;; In XEmacs, auto-initialization of font-lock is not effective
;; if buffer-file-name is not set.
(font-lock-set-defaults)
- (widget-setup)
(make-local-variable 'epa-exit-buffer-function)
(run-hooks 'epa-keys-mode-hook))
(funcall epa-exit-buffer-function))
;;;###autoload
-(defun epa-list-keys (&optional name mode protocol)
+(defun epa-list-keys (&optional name mode)
+ "List all keys matched with NAME from the keyring.
+If MODE is non-nil, it reads the private keyring. Otherwise, it
+reads the public keyring."
(interactive
(if current-prefix-arg
(let ((name (read-string "Pattern: "
(if epa-list-keys-arguments
(car epa-list-keys-arguments)))))
(list (if (equal name "") nil name)
- (y-or-n-p "Secret keys? ")
- (intern (completing-read "Protocol? "
- '(("OpenPGP") ("CMS"))
- nil t))))
- (or epa-list-keys-arguments (list nil nil nil))))
+ (y-or-n-p "Secret keys? ")))
+ (or epa-list-keys-arguments (list nil nil))))
(unless (and epa-keys-buffer
(buffer-live-p epa-keys-buffer))
(setq epa-keys-buffer (generate-new-buffer "*Keys*")))
(let ((inhibit-read-only t)
buffer-read-only
(point (point-min))
- (context (epg-make-context protocol)))
+ (context (epg-make-context epa-protocol)))
(unless (get-text-property point 'epa-list-keys)
(setq point (next-single-property-change point 'epa-list-keys)))
(when point
(or (next-single-property-change point 'epa-list-keys)
(point-max)))
(goto-char point))
- (epa-insert-keys context name mode)
- (epa-keys-mode))
+ (epa--insert-keys context name mode)
+ (epa-keys-mode)
+ (widget-setup)
+ (set-keymap-parent (current-local-map) widget-keymap))
(make-local-variable 'epa-list-keys-arguments)
- (setq epa-list-keys-arguments (list name mode protocol))
+ (setq epa-list-keys-arguments (list name mode))
(goto-char (point-min))
(pop-to-buffer (current-buffer)))
-(defun epa-insert-keys (context name mode)
+(defun epa--insert-keys (context name mode)
(save-excursion
(save-restriction
(narrow-to-region (point) (point))
(insert "\n\n")
(if names
(while names
- (epa-insert-keys context (car names) secret)
+ (epa--insert-keys context (car names) secret)
(if (get-text-property (point) 'epa-list-keys)
(epa-mark))
(goto-char (point-max))
(setq names (cdr names)))
(if secret
(progn
- (epa-insert-keys context nil secret)
+ (epa--insert-keys context nil secret)
(if (get-text-property (point) 'epa-list-keys)
(epa-mark)))
- (epa-insert-keys context nil nil)))
+ (epa--insert-keys context nil nil)))
(epa-keys-mode)
+ (widget-setup)
+ (set-keymap-parent (current-local-map) widget-keymap)
(setq epa-exit-buffer-function #'abort-recursive-edit)
(goto-char (point-min))
(pop-to-buffer (current-buffer)))
(erase-buffer)
(setq pointer (epg-key-user-id-list key))
(while pointer
- (insert " "
- (if (epg-user-id-validity (car pointer))
- (char-to-string
- (car (rassq (epg-user-id-validity (car pointer))
- epg-key-validity-alist)))
- " ")
- " "
- (if (stringp (epg-user-id-string (car pointer)))
- (epg-user-id-string (car pointer))
- (epg-decode-dn (epg-user-id-string (car pointer))))
- "\n")
+ (if (car pointer)
+ (insert " "
+ (if (epg-user-id-validity (car pointer))
+ (char-to-string
+ (car (rassq (epg-user-id-validity (car pointer))
+ epg-key-validity-alist)))
+ " ")
+ " "
+ (if (stringp (epg-user-id-string (car pointer)))
+ (epg-user-id-string (car pointer))
+ (epg-decode-dn (epg-user-id-string (car pointer))))
+ "\n"))
(setq pointer (cdr pointer)))
(setq pointer (epg-key-sub-key-list key))
(while pointer
(defun epa-decrypt-file (file)
"Decrypt FILE."
(interactive "fFile: ")
+ (setq file (expand-file-name file))
(let* ((default-name (file-name-sans-extension file))
(plain (expand-file-name
(read-file-name
") ")
(file-name-directory default-name)
default-name)))
- (context (epg-make-context)))
+ (context (epg-make-context epa-protocol)))
(epg-context-set-passphrase-callback context
#'epa-passphrase-callback-function)
(epg-context-set-progress-callback context
#'epa-progress-callback-function)
(message "Decrypting %s..." (file-name-nondirectory file))
(epg-decrypt-file context file plain)
- (message "Decrypting %s...done" (file-name-nondirectory file))
+ (message "Decrypting %s...wrote %s" (file-name-nondirectory file)
+ (file-name-nondirectory plain))
(if (epg-context-result-for context 'verify)
(epa-display-info (epg-verify-result-to-string
(epg-context-result-for context 'verify))))))
(defun epa-verify-file (file)
"Verify FILE."
(interactive "fFile: ")
- (let* ((context (epg-make-context))
+ (setq file (expand-file-name file))
+ (let* ((context (epg-make-context epa-protocol))
(plain (if (equal (file-name-extension file) "sig")
(file-name-sans-extension file))))
(epg-context-set-progress-callback context
"Sign FILE by SIGNERS keys selected."
(interactive
(list (expand-file-name (read-file-name "File: "))
- (epa-select-keys (epg-make-context) "Select keys for signing.
+ (epa-select-keys (epg-make-context epa-protocol)
+ "Select keys for signing.
If no one is selected, default secret key is used. "
nil t)
- (if (y-or-n-p "Make a detached signature? ")
- 'detached
- (if (y-or-n-p "Make a cleartext signature? ")
- 'clear))))
+ (catch 'done
+ (while t
+ (message "Signature type (n,c,d,?) ")
+ (let ((c (read-char)))
+ (cond ((eq c ?c)
+ (throw 'done 'clear))
+ ((eq c ?d)
+ (throw 'done 'detached))
+ ((eq c ??)
+ (with-output-to-temp-buffer "*Help*"
+ (save-excursion
+ (set-buffer standard-output)
+ (insert "\
+n - Create a normal signature
+c - Create a cleartext signature
+d - Create a detached signature
+? - Show this help
+"))))
+ (t
+ (throw 'done nil))))))))
(let ((signature (concat file
- (if (or epa-armor
- (not (memq mode '(nil t normal detached))))
- ".asc"
+ (if (eq epa-protocol 'OpenPGP)
+ (if (or epa-armor
+ (not (memq mode
+ '(nil t normal detached))))
+ ".asc"
+ (if (memq mode '(t detached))
+ ".sig"
+ ".gpg"))
(if (memq mode '(t detached))
- ".sig"
- ".gpg"))))
- (context (epg-make-context)))
+ ".p7s"
+ ".p7m"))))
+ (context (epg-make-context epa-protocol)))
(epg-context-set-armor context epa-armor)
(epg-context-set-textmode context epa-textmode)
(epg-context-set-signers context signers)
#'epa-progress-callback-function)
(message "Signing %s..." (file-name-nondirectory file))
(epg-sign-file context file signature mode)
- (message "Signing %s...done" (file-name-nondirectory file))))
+ (message "Signing %s...wrote %s" (file-name-nondirectory file)
+ (file-name-nondirectory signature))))
;;;###autoload
(defun epa-encrypt-file (file recipients)
"Encrypt FILE for RECIPIENTS."
(interactive
(list (expand-file-name (read-file-name "File: "))
- (epa-select-keys (epg-make-context) "Select recipients for encryption.
+ (epa-select-keys (epg-make-context epa-protocol)
+ "Select recipients for encryption.
If no one is selected, symmetric encryption will be performed. ")))
- (let ((cipher (concat file (if epa-armor ".asc" ".gpg")))
- (context (epg-make-context)))
+ (let ((cipher (concat file (if (eq epa-protocol 'OpenPGP)
+ (if epa-armor ".asc" ".gpg")
+ ".p7m")))
+ (context (epg-make-context epa-protocol)))
(epg-context-set-armor context epa-armor)
(epg-context-set-textmode context epa-textmode)
(epg-context-set-passphrase-callback context
#'epa-progress-callback-function)
(message "Encrypting %s..." (file-name-nondirectory file))
(epg-encrypt-file context file recipients cipher)
- (message "Encrypting %s...done" (file-name-nondirectory file))))
+ (message "Encrypting %s...wrote %s" (file-name-nondirectory file)
+ (file-name-nondirectory cipher))))
;;;###autoload
(defun epa-decrypt-region (start end)
Don't use this command in Lisp programs!"
(interactive "r")
(save-excursion
- (let ((context (epg-make-context))
+ (let ((context (epg-make-context epa-protocol))
plain)
(epg-context-set-passphrase-callback context
#'epa-passphrase-callback-function)
(message "Decrypting...done")
(delete-region start end)
(goto-char start)
- (insert (decode-coding-string plain coding-system-for-read))
+ (insert (epa--decode-coding-string plain
+ (or coding-system-for-read
+ (get-text-property
+ start 'epa-coding-system-used))))
(if (epg-context-result-for context 'verify)
(epa-display-info (epg-verify-result-to-string
(epg-context-result-for context 'verify)))))))
(let ((coding-system-for-read coding-system))
(epa-decrypt-region start end)))))))
+(if (fboundp 'select-safe-coding-system)
+ (defalias 'epa--select-safe-coding-system 'select-safe-coding-system)
+ (defun epa--select-safe-coding-system (from to)
+ buffer-file-coding-system))
+
;;;###autoload
(defun epa-verify-region (start end)
"Verify the current region between START and END.
Don't use this command in Lisp programs!"
(interactive "r")
- (let ((context (epg-make-context)))
+ (let ((context (epg-make-context epa-protocol)))
(epg-context-set-progress-callback context
#'epa-progress-callback-function)
(epg-verify-string context
- (encode-coding-string
+ (epa--encode-coding-string
(buffer-substring start end)
- coding-system-for-write))
+ (or coding-system-for-write
+ (get-text-property start
+ 'epa-coding-system-used))))
(if (epg-context-result-for context 'verify)
(epa-display-info (epg-verify-result-to-string
(epg-context-result-for context 'verify))))))
Don't use this command in Lisp programs!"
(interactive
- (list (region-beginning) (region-end)
- (epa-select-keys (epg-make-context) "Select keys for signing.
+ (progn
+ (setq epa-last-coding-system-specified
+ (or coding-system-for-write
+ (epa--select-safe-coding-system
+ (region-beginning) (region-end))))
+ (list (region-beginning) (region-end)
+ (epa-select-keys (epg-make-context epa-protocol)
+ "Select keys for signing.
If no one is selected, default secret key is used. "
- nil t)
- (if (y-or-n-p "Make a detached signature? ")
- 'detached
- (if (y-or-n-p "Make a cleartext signature? ")
- 'clear))))
+ nil t)
+ (catch 'done
+ (while t
+ (message "Signature type (n,c,d,?) ")
+ (let ((c (read-char)))
+ (cond ((eq c ?c)
+ (throw 'done 'clear))
+ ((eq c ?d)
+ (throw 'done 'detached))
+ ((eq c ??)
+ (with-output-to-temp-buffer "*Help*"
+ (save-excursion
+ (set-buffer standard-output)
+ (insert "\
+n - Create a normal signature
+c - Create a cleartext signature
+d - Create a detached signature
+? - Show this help
+"))))
+ (t
+ (throw 'done nil)))))))))
(save-excursion
- (let ((context (epg-make-context))
+ (let ((context (epg-make-context epa-protocol))
signature)
- (epg-context-set-armor context epa-armor)
- (epg-context-set-textmode context epa-textmode)
+ ;;(epg-context-set-armor context epa-armor)
+ (epg-context-set-armor context t)
+ ;;(epg-context-set-textmode context epa-textmode)
+ (epg-context-set-textmode context t)
(epg-context-set-signers context signers)
(epg-context-set-passphrase-callback context
#'epa-passphrase-callback-function)
#'epa-progress-callback-function)
(message "Signing...")
(setq signature (epg-sign-string context
- (encode-coding-string
+ (epa--encode-coding-string
(buffer-substring start end)
- coding-system-for-write)
+ epa-last-coding-system-specified)
mode))
(message "Signing...done")
(delete-region start end)
- (insert (decode-coding-string signature coding-system-for-read)))))
+ (add-text-properties (point)
+ (progn
+ (insert (epa--decode-coding-string
+ signature
+ (or coding-system-for-read
+ epa-last-coding-system-specified)))
+ (point))
+ (list 'epa-coding-system-used
+ epa-last-coding-system-specified
+ 'front-sticky nil
+ 'rear-nonsticky t
+ 'start-open t
+ 'end-open t)))))
;;;###autoload
(defun epa-encrypt-region (start end recipients)
Don't use this command in Lisp programs!"
(interactive
- (list (region-beginning) (region-end)
- (epa-select-keys (epg-make-context) "Select recipients for encryption.
-If no one is selected, symmetric encryption will be performed. ")))
+ (progn
+ (setq epa-last-coding-system-specified
+ (or coding-system-for-write
+ (epa--select-safe-coding-system
+ (region-beginning) (region-end))))
+ (list (region-beginning) (region-end)
+ (epa-select-keys (epg-make-context epa-protocol)
+ "Select recipients for encryption.
+If no one is selected, symmetric encryption will be performed. "))))
(save-excursion
- (let ((context (epg-make-context))
+ (let ((context (epg-make-context epa-protocol))
cipher)
- (epg-context-set-armor context epa-armor)
- (epg-context-set-textmode context epa-textmode)
+ ;;(epg-context-set-armor context epa-armor)
+ (epg-context-set-armor context t)
+ ;;(epg-context-set-textmode context epa-textmode)
+ (epg-context-set-textmode context t)
(epg-context-set-passphrase-callback context
#'epa-passphrase-callback-function)
(epg-context-set-progress-callback context
#'epa-progress-callback-function)
(message "Encrypting...")
(setq cipher (epg-encrypt-string context
- (encode-coding-string
+ (epa--encode-coding-string
(buffer-substring start end)
- coding-system-for-write)
+ epa-last-coding-system-specified)
recipients))
(message "Encrypting...done")
(delete-region start end)
- (insert cipher))))
+ (add-text-properties (point)
+ (progn
+ (insert cipher)
+ (point))
+ (list 'epa-coding-system-used
+ epa-last-coding-system-specified
+ 'front-sticky nil
+ 'rear-nonsticky t
+ 'start-open t
+ 'end-open t)))))
;;;###autoload
(defun epa-delete-keys (keys &optional allow-secret)
(error "No keys selected"))
(list keys
(eq (nth 1 epa-list-keys-arguments) t))))
- (let ((context (epg-make-context)))
+ (let ((context (epg-make-context epa-protocol)))
(message "Deleting...")
(epg-delete-keys context keys allow-secret)
(message "Deleting...done")
Don't use this command in Lisp programs!"
(interactive "fFile: ")
- (let ((context (epg-make-context)))
+ (setq file (expand-file-name file))
+ (let ((context (epg-make-context epa-protocol)))
(message "Importing %s..." (file-name-nondirectory file))
(condition-case nil
(progn
- (epg-import-keys-from-file context (expand-file-name file))
+ (epg-import-keys-from-file context file)
(message "Importing %s...done" (file-name-nondirectory file)))
(error
(message "Importing %s...failed" (file-name-nondirectory file))))
(apply #'epa-list-keys epa-list-keys-arguments))))
;;;###autoload
+(defun epa-import-keys-region (start end)
+ "Import keys from the region.
+
+Don't use this command in Lisp programs!"
+ (interactive "r")
+ (let ((context (epg-make-context epa-protocol)))
+ (message "Importing...")
+ (condition-case nil
+ (progn
+ (epg-import-keys-from-string context (buffer-substring start end))
+ (message "Importing...done"))
+ (error
+ (message "Importing...failed")))
+ (if (epg-context-result-for context 'import)
+ (epa-display-info (epg-import-result-to-string
+ (epg-context-result-for context 'import))))))
+
+;;;###autoload
(defun epa-export-keys (keys file)
"Export selected KEYS to FILE.
") ")
(file-name-directory default-name)
default-name)))))
- (let ((context (epg-make-context)))
+ (let ((context (epg-make-context epa-protocol)))
(epg-context-set-armor context epa-armor)
(message "Exporting to %s..." (file-name-nondirectory file))
(epg-export-keys-to-file context keys file)
(message "Exporting to %s...done" (file-name-nondirectory file))))
;;;###autoload
+(defun epa-insert-keys (keys)
+ "Insert selected KEYS after the point.
+
+Don't use this command in Lisp programs!"
+ (interactive
+ (list (epa-select-keys (epg-make-context epa-protocol)
+ "Select keys to export. ")))
+ (let ((context (epg-make-context epa-protocol)))
+ ;;(epg-context-set-armor context epa-armor)
+ (epg-context-set-armor context t)
+ (insert (epg-export-keys-to-string context keys))))
+
+;;;###autoload
(defun epa-sign-keys (keys &optional local)
"Sign selected KEYS.
If a prefix-arg is specified, the signature is marked as non exportable.
(unless keys
(error "No keys selected"))
(list keys current-prefix-arg)))
- (let ((context (epg-make-context)))
+ (let ((context (epg-make-context epa-protocol)))
(epg-context-set-passphrase-callback context
#'epa-passphrase-callback-function)
(epg-context-set-progress-callback context