(require 'font-lock)
(require 'widget)
(eval-when-compile (require 'wid-edit))
-(require 'mail-utils)
(require 'derived)
(defgroup epa nil
(defvar epa-info-buffer nil)
(defvar epa-last-coding-system-specified nil)
-(defvar epa-keys-mode-map
+(defvar epa-key-list-mode-map
(let ((keymap (make-sparse-keymap)))
(define-key keymap "m" 'epa-mark)
(define-key keymap "u" 'epa-unmark)
(defalias 'epa--decode-coding-string 'decode-coding-string)
(defalias 'epa--decode-coding-string 'identity))
-(defun epa-keys-mode ()
+(defun epa-key-list-mode ()
"Major mode for `epa-list-keys'."
(kill-all-local-variables)
(buffer-disable-undo)
- (setq major-mode 'epa-keys-mode
+ (setq major-mode 'epa-key-list-mode
mode-name "Keys"
truncate-lines t
buffer-read-only t)
- (use-local-map epa-keys-mode-map)
+ (use-local-map epa-key-list-mode-map)
(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)
(make-local-variable 'epa-exit-buffer-function)
- (run-hooks 'epa-keys-mode-hook))
+ (run-hooks 'epa-key-list-mode-hook))
(defun epa-key-mode ()
"Major mode for a key description."
(interactive)
(funcall epa-exit-buffer-function))
-;;;###autoload
-(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? ")))
- (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*")))
- (set-buffer epa-keys-buffer)
- (let ((inhibit-read-only t)
- buffer-read-only
- (point (point-min))
- (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
- (delete-region point
- (or (next-single-property-change point 'epa-list-keys)
- (point-max)))
- (goto-char point))
- (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))
- (goto-char (point-min))
- (pop-to-buffer (current-buffer)))
-
(defun epa--insert-keys (context name mode)
(save-excursion
(save-restriction
'start-open t
'end-open t)))))
+(defun epa--list-keys (name secret)
+ (unless (and epa-keys-buffer
+ (buffer-live-p epa-keys-buffer))
+ (setq epa-keys-buffer (generate-new-buffer "*Keys*")))
+ (set-buffer epa-keys-buffer)
+ (epa-key-list-mode)
+ (let ((inhibit-read-only t)
+ buffer-read-only
+ (point (point-min))
+ (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
+ (delete-region point
+ (or (next-single-property-change point 'epa-list-keys)
+ (point-max)))
+ (goto-char point))
+ (epa--insert-keys context name secret)
+ (widget-setup)
+ (set-keymap-parent (current-local-map) widget-keymap))
+ (make-local-variable 'epa-list-keys-arguments)
+ (setq epa-list-keys-arguments (list name secret))
+ (goto-char (point-min))
+ (pop-to-buffer (current-buffer)))
+
+;;;###autoload
+(defun epa-list-keys (&optional name)
+ "List all keys matched with NAME from 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)))
+ (or epa-list-keys-arguments (list nil nil))))
+ (epa--list-keys name nil))
+
+;;;###autoload
+(defun epa-list-secret-keys (&optional name)
+ "List all keys matched with NAME from the private 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)))
+ (or epa-list-keys-arguments (list nil nil))))
+ (epa--list-keys name t))
+
(defun epa--marked-keys ()
(or (save-excursion
(set-buffer epa-keys-buffer)
(unless (and epa-keys-buffer
(buffer-live-p epa-keys-buffer))
(setq epa-keys-buffer (generate-new-buffer "*Keys*")))
+ (set-buffer epa-keys-buffer)
+ (epa-key-list-mode)
(let ((inhibit-read-only t)
buffer-read-only)
- (set-buffer epa-keys-buffer)
(erase-buffer)
- (insert prompt "\n")
+ (insert prompt "\n"
+ (substitute-command-keys "\
+- `\\[epa-mark]' to mark a key on the line
+- `\\[epa-unmark]' to unmark a key on the line\n"))
(widget-create 'link
:notify (lambda (&rest ignore) (abort-recursive-edit))
:help-echo
(if (get-text-property (point) 'epa-list-keys)
(epa-mark)))
(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)
(setcdr entry (generate-new-buffer
(format "*Key*%s" (epg-sub-key-id primary-sub-key)))))
(set-buffer (cdr entry))
+ (epa-key-mode)
(make-local-variable 'epa-key)
(setq epa-key key)
(erase-buffer)
"\n")
(setq pointer (cdr pointer)))
(goto-char (point-min))
- (pop-to-buffer (current-buffer))
- (epa-key-mode)))
+ (pop-to-buffer (current-buffer))))
(defun epa-display-info (info)
(if epa-popup-info-window
(save-selected-window
- (unless epa-info-buffer
+ (unless (and epa-info-buffer (buffer-live-p epa-info-buffer))
(setq epa-info-buffer (generate-new-buffer "*Info*")))
+ (if (get-buffer-window epa-info-buffer)
+ (delete-window (get-buffer-window epa-info-buffer)))
(save-excursion
(set-buffer epa-info-buffer)
(let ((inhibit-read-only t)
(defun epa-progress-callback-function (context what char current total
handback)
- (message "%s: %d%% (%d/%d)" what
+ (message "%s%d%% (%d/%d)" (or handback
+ (concat what ": "))
(if (> total 0) (floor (* (/ current (float total)) 100)) 0)
current total))
(epg-context-set-passphrase-callback context
#'epa-passphrase-callback-function)
(epg-context-set-progress-callback context
- #'epa-progress-callback-function)
+ #'epa-progress-callback-function
+ (format "Decrypting %s..."
+ (file-name-nondirectory file)))
(message "Decrypting %s..." (file-name-nondirectory file))
(epg-decrypt-file context file plain)
(message "Decrypting %s...wrote %s" (file-name-nondirectory file)
(plain (if (equal (file-name-extension file) "sig")
(file-name-sans-extension file))))
(epg-context-set-progress-callback context
- #'epa-progress-callback-function)
+ #'epa-progress-callback-function
+ (format "Verifying %s..."
+ (file-name-nondirectory file)))
(message "Verifying %s..." (file-name-nondirectory file))
(epg-verify-file context file plain)
(message "Verifying %s...done" (file-name-nondirectory file))
(defun epa-sign-file (file signers mode)
"Sign FILE by SIGNERS keys selected."
(interactive
- (list (expand-file-name (read-file-name "File: "))
- (if current-prefix-arg
- (epa-select-keys (epg-make-context epa-protocol)
- "Select keys for signing.
+ (let ((verbose current-prefix-arg))
+ (list (expand-file-name (read-file-name "File: "))
+ (if verbose
+ (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 current-prefix-arg
- (epa--read-signature-type)
- 'clear)))
+ nil t))
+ (if verbose
+ (epa--read-signature-type)
+ 'clear))))
(let ((signature (concat file
(if (eq epa-protocol 'OpenPGP)
(if (or epa-armor
(epg-context-set-passphrase-callback context
#'epa-passphrase-callback-function)
(epg-context-set-progress-callback context
- #'epa-progress-callback-function)
+ #'epa-progress-callback-function
+ (format "Signing %s..."
+ (file-name-nondirectory file)))
(message "Signing %s..." (file-name-nondirectory file))
(epg-sign-file context file signature mode)
(message "Signing %s...wrote %s" (file-name-nondirectory file)
(epg-context-set-passphrase-callback context
#'epa-passphrase-callback-function)
(epg-context-set-progress-callback context
- #'epa-progress-callback-function)
+ #'epa-progress-callback-function
+ (format "Encrypting %s..."
+ (file-name-nondirectory file)))
(message "Encrypting %s..." (file-name-nondirectory file))
(epg-encrypt-file context file recipients cipher)
(message "Encrypting %s...wrote %s" (file-name-nondirectory file)
(epg-context-set-passphrase-callback context
#'epa-passphrase-callback-function)
(epg-context-set-progress-callback context
- #'epa-progress-callback-function)
+ #'epa-progress-callback-function
+ "Decrypting...")
(message "Decrypting...")
(setq plain (epg-decrypt-string context (buffer-substring start end)))
(message "Decrypting...done")
- (delete-region start end)
- (goto-char start)
- (insert (epa--decode-coding-string plain
- (or coding-system-for-read
- (get-text-property
- start 'epa-coding-system-used))))
+ (setq plain (epa--decode-coding-string
+ plain
+ (or coding-system-for-read
+ (get-text-property start 'epa-coding-system-used))))
+ (if (y-or-n-p "Replace the original text? ")
+ (let ((inhibit-read-only t)
+ buffer-read-only)
+ (delete-region start end)
+ (goto-char start)
+ (insert plain))
+ (with-output-to-temp-buffer "*Temp*"
+ (set-buffer standard-output)
+ (insert plain)
+ (epa-info-mode)))
(if (epg-context-result-for context 'verify)
(epa-display-info (epg-verify-result-to-string
(epg-context-result-for context 'verify)))))))
+(defun epa--find-coding-system-for-mime-charset (mime-charset)
+ (if (featurep 'xemacs)
+ (if (fboundp 'find-coding-system)
+ (find-coding-system mime-charset))
+ (let ((pointer (coding-system-list)))
+ (while (and pointer
+ (eq (coding-system-get (car pointer) 'mime-charset)
+ mime-charset))
+ (setq pointer (cdr pointer)))
+ pointer)))
+
;;;###autoload
(defun epa-decrypt-armor-in-region (start end)
"Decrypt OpenPGP armors in the current region between START and END.
(save-restriction
(narrow-to-region start end)
(goto-char start)
- (let (armor-start armor-end charset coding-system)
+ (let (armor-start armor-end)
(while (re-search-forward "-----BEGIN PGP MESSAGE-----$" nil t)
(setq armor-start (match-beginning 0)
armor-end (re-search-forward "^-----END PGP MESSAGE-----$"
(unless armor-end
(error "No armor tail"))
(goto-char armor-start)
- (if (re-search-forward "^Charset: \\(.*\\)" armor-end t)
- (setq charset (match-string 1)))
- (if coding-system-for-read
- (setq coding-system coding-system-for-read)
- (if charset
- (setq coding-system (intern (downcase charset)))
- (setq coding-system 'utf-8)))
- (let ((coding-system-for-read coding-system))
+ (let ((coding-system-for-read
+ (or coding-system-for-read
+ (if (re-search-forward "^Charset: \\(.*\\)" armor-end t)
+ (epa--find-coding-system-for-mime-charset
+ (intern (downcase (match-string 1))))))))
+ (goto-char armor-end)
(epa-decrypt-region armor-start armor-end)))))))
;;;###autoload
-(defun epa-decrypt ()
- "Decrypt OpenPGP armors in the current buffer.
-
-Don't use this command in Lisp programs!"
- (interactive)
- (epa-decrypt-armor-in-region (point-min) (point-max)))
-
-(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 epa-protocol)))
+ (let ((context (epg-make-context epa-protocol))
+ plain)
(epg-context-set-progress-callback context
- #'epa-progress-callback-function)
- (epg-verify-string context
- (epa--encode-coding-string
- (buffer-substring start end)
- (or coding-system-for-write
- (get-text-property start
- 'epa-coding-system-used))))
+ #'epa-progress-callback-function
+ "Verifying...")
+ (setq plain (epg-verify-string
+ context
+ (epa--encode-coding-string
+ (buffer-substring start end)
+ (or coding-system-for-write
+ (get-text-property start
+ 'epa-coding-system-used)))))
+ (if (y-or-n-p "Replace the original text? ")
+ (let ((inhibit-read-only t)
+ buffer-read-only)
+ (delete-region start end)
+ (goto-char start)
+ (insert plain))
+ (with-output-to-temp-buffer "*Temp*"
+ (set-buffer standard-output)
+ (insert plain)
+ (epa-info-mode)))
(if (epg-context-result-for context 'verify)
(epa-display-info (epg-verify-result-to-string
(epg-context-result-for context 'verify))))))
(save-restriction
(narrow-to-region start end)
(goto-char start)
- (let (armor-start armor-end)
+ (let (cleartext-start cleartext-end)
(while (re-search-forward "-----BEGIN PGP SIGNED MESSAGE-----$"
nil t)
- (setq armor-start (match-beginning 0))
+ (setq cleartext-start (match-beginning 0))
(unless (re-search-forward "^-----BEGIN PGP SIGNATURE-----$"
nil t)
(error "Invalid cleartext signed message"))
- (setq armor-end (re-search-forward
+ (setq cleartext-end (re-search-forward
"^-----END PGP SIGNATURE-----$"
nil t))
- (unless armor-end
- (error "No armor tail"))
- (epa-verify-region armor-start armor-end))))))
+ (unless cleartext-end
+ (error "No cleartext tail"))
+ (epa-verify-region cleartext-start cleartext-end))))))
-;;;###autoload
-(defun epa-verify ()
- "Verify OpenPGP cleartext signed messages in the current buffer.
-
-Don't use this command in Lisp programs!"
- (epa-verify-cleartext-in-region (point-min) (point-max)))
+(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-sign-region (start end signers mode)
Don't use this command in Lisp programs!"
(interactive
- (progn
+ (let ((verbose current-prefix-arg))
(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)
- (if current-prefix-arg
+ (if verbose
(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 current-prefix-arg
+ (if verbose
(epa--read-signature-type)
'clear))))
(save-excursion
(epg-context-set-passphrase-callback context
#'epa-passphrase-callback-function)
(epg-context-set-progress-callback context
- #'epa-progress-callback-function)
+ #'epa-progress-callback-function
+ "Signing...")
(message "Signing...")
(setq signature (epg-sign-string context
(epa--encode-coding-string
mode))
(message "Signing...done")
(delete-region start end)
+ (goto-char start)
(add-text-properties (point)
(progn
(insert (epa--decode-coding-string
'start-open t
'end-open t)))))
-;;;###autoload
-(defun epa-sign (start end signers mode)
- "Sign the current buffer.
-
-Don't use this command in Lisp programs!"
- (interactive
- (progn
- (goto-char (point-min))
- (if (and (or (eq major-mode 'mail-mode)
- (eq (derived-mode-class major-mode) 'mail-mode))
- (search-forward mail-header-separator nil t))
- (forward-line))
- (setq epa-last-coding-system-specified
- (or coding-system-for-write
- (epa--select-safe-coding-system (point) (point-max))))
- (list (point) (point-max)
- (if current-prefix-arg
- (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 current-prefix-arg
- (epa--read-signature-type)
- 'clear))))
- (epa-sign-region start end signers mode))
+(if (fboundp 'derived-mode-p)
+ (defalias 'epa--derived-mode-p 'derived-mode-p)
+ (defun epa--derived-mode-p (&rest modes)
+ "Non-nil if the current major mode is derived from one of MODES.
+Uses the `derived-mode-parent' property of the symbol to trace backwards."
+ (let ((parent major-mode))
+ (while (and (not (memq parent modes))
+ (setq parent (get parent 'derived-mode-parent))))
+ parent)))
;;;###autoload
-(defun epa-encrypt-region (start end recipients)
+(defun epa-encrypt-region (start end recipients sign signers)
"Encrypt the current region between START and END for RECIPIENTS.
Don't use this command in Lisp programs!"
(interactive
- (progn
+ (let ((verbose current-prefix-arg)
+ (context (epg-make-context epa-protocol))
+ sign)
(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)
+ (epa-select-keys context
"Select recipients for encryption.
-If no one is selected, symmetric encryption will be performed. "))))
+If no one is selected, symmetric encryption will be performed. ")
+ (setq sign (if verbose (y-or-n-p "Sign? ")))
+ (if sign
+ (epa-select-keys context
+ "Select keys for signing. ")))))
(save-excursion
(let ((context (epg-make-context epa-protocol))
cipher)
(epg-context-set-armor context t)
;;(epg-context-set-textmode context epa-textmode)
(epg-context-set-textmode context t)
+ (if sign
+ (epg-context-set-signers context signers))
(epg-context-set-passphrase-callback context
#'epa-passphrase-callback-function)
(epg-context-set-progress-callback context
- #'epa-progress-callback-function)
+ #'epa-progress-callback-function
+ "Encrypting...")
(message "Encrypting...")
(setq cipher (epg-encrypt-string context
(epa--encode-coding-string
(buffer-substring start end)
epa-last-coding-system-specified)
- recipients))
+ recipients
+ sign))
(message "Encrypting...done")
(delete-region start end)
+ (goto-char start)
(add-text-properties (point)
(progn
(insert cipher)
'end-open t)))))
;;;###autoload
-(defun epa-encrypt (start end recipients)
- "Encrypt the current buffer.
-
-Don't use this command in Lisp programs!"
- (interactive
- (let (recipients)
- (goto-char (point-min))
- (when (or (eq major-mode 'mail-mode)
- (eq (derived-mode-class major-mode) 'mail-mode))
- (save-restriction
- (narrow-to-region (point)
- (progn
- (search-forward mail-header-separator nil 0)
- (match-beginning 0)))
- (setq recipients
- (mail-strip-quoted-names
- (mapconcat #'identity
- (nconc (mail-fetch-field "to" nil nil t)
- (mail-fetch-field "cc" nil nil t)
- (mail-fetch-field "bcc" nil nil t))
- ","))))
- (if recipients
- (setq recipients (delete "" (split-string recipients "[ \t\n]+"))))
- (goto-char (point-min))
- (if (search-forward mail-header-separator nil t)
- (forward-line)))
- (setq epa-last-coding-system-specified
- (or coding-system-for-write
- (epa--select-safe-coding-system (point) (point-max))))
- (list (point) (point-max)
- (if current-prefix-arg
- (epa-select-keys
- (epg-make-context epa-protocol)
- "Select recipients for encryption.
-If no one is selected, symmetric encryption will be performed. "
- recipients)
- (if recipients
- (delq nil
- (apply #'nconc
- (mapcar
- (lambda (recipient)
- (epg-list-keys (epg-make-context epa-protocol)
- (concat "<" recipient ">")))
- recipients))))))))
- (epa-encrypt-region start end recipients))
-
-;;;###autoload
(defun epa-delete-keys (keys &optional allow-secret)
"Delete selected KEYS.
(if (epg-context-result-for context 'import)
(epa-display-info (epg-import-result-to-string
(epg-context-result-for context 'import))))
- (if (eq major-mode 'epa-keys-mode)
+ (if (eq major-mode 'epa-key-list-mode)
(apply #'epa-list-keys epa-list-keys-arguments))))
;;;###autoload
(epa-import-keys-region armor-start armor-end))))))
;;;###autoload
-(defun epa-import ()
- "Import keys in the OpenPGP armor format in the current buffer.
-
-Don't use this command in Lisp programs!"
- (interactive)
- (epa-import-armor-in-region (point-min) (point-max)))
-
-;;;###autoload
(defun epa-export-keys (keys file)
"Export selected KEYS to FILE.
(epg-context-set-passphrase-callback context
#'epa-passphrase-callback-function)
(epg-context-set-progress-callback context
- #'epa-progress-callback-function)
+ #'epa-progress-callback-function
+ "Signing keys...")
(message "Signing keys...")
(epg-sign-keys context keys local)
(message "Signing keys...done")))