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1 | ;;; epa.el --- the EasyPG Assistant |
2 | ;; Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc. | |
3 | ||
4 | ;; Author: Daiki Ueno <ueno@unixuser.org> | |
5 | ;; Keywords: PGP, GnuPG | |
6 | ||
7 | ;; This file is part of GNU Emacs. | |
8 | ||
9 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
10 | ;; it under the terms of the GNU General Public License as published by | |
11 | ;; the Free Software Foundation; either version 3, or (at your option) | |
12 | ;; any later version. | |
13 | ||
14 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
15 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | ;; GNU General Public License for more details. | |
18 | ||
19 | ;; You should have received a copy of the GNU General Public License | |
20 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
21 | ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
22 | ;; Boston, MA 02110-1301, USA. | |
23 | ||
24 | ;;; Code: | |
25 | ||
26 | (require 'epg) | |
27 | (require 'font-lock) | |
28 | (require 'widget) | |
29 | (eval-when-compile (require 'wid-edit)) | |
30 | (require 'derived) | |
31 | ||
32 | (defgroup epa nil | |
33 | "The EasyPG Assistant" | |
0bd4f317 | 34 | :version "23.1" |
c154c0be MO |
35 | :group 'epg) |
36 | ||
37 | (defcustom epa-popup-info-window t | |
38 | "If non-nil, status information from epa commands is displayed on | |
39 | the separate window." | |
40 | :type 'boolean | |
41 | :group 'epa) | |
42 | ||
43 | (defcustom epa-info-window-height 5 | |
44 | "Number of lines used to display status information." | |
45 | :type 'integer | |
46 | :group 'epa) | |
47 | ||
48 | (defgroup epa-faces nil | |
49 | "Faces for epa-mode." | |
0bd4f317 | 50 | :version "23.1" |
c154c0be MO |
51 | :group 'epa) |
52 | ||
53 | (defface epa-validity-high | |
54 | `((((class color) (background dark)) | |
55 | (:foreground "PaleTurquoise" | |
56 | ,@(if (assq ':weight custom-face-attributes) | |
57 | '(:weight bold) | |
58 | '(:bold t)))) | |
59 | (t | |
60 | (,@(if (assq ':weight custom-face-attributes) | |
61 | '(:weight bold) | |
62 | '(:bold t))))) | |
63 | "Face used for displaying the high validity." | |
64 | :group 'epa-faces) | |
65 | ||
66 | (defface epa-validity-medium | |
67 | `((((class color) (background dark)) | |
68 | (:foreground "PaleTurquoise" | |
69 | ,@(if (assq ':slant custom-face-attributes) | |
70 | '(:slant italic) | |
71 | '(:italic t)))) | |
72 | (t | |
73 | (,@(if (assq ':slant custom-face-attributes) | |
74 | '(:slant italic) | |
75 | '(:italic t))))) | |
76 | "Face used for displaying the medium validity." | |
77 | :group 'epa-faces) | |
78 | ||
79 | (defface epa-validity-low | |
80 | `((t | |
81 | (,@(if (assq ':slant custom-face-attributes) | |
82 | '(:slant italic) | |
83 | '(:italic t))))) | |
84 | "Face used for displaying the low validity." | |
85 | :group 'epa-faces) | |
86 | ||
87 | (defface epa-validity-disabled | |
88 | `((t | |
89 | (,@(if (assq ':slant custom-face-attributes) | |
90 | '(:slant italic) | |
91 | '(:italic t)) | |
92 | :inverse-video t))) | |
93 | "Face used for displaying the disabled validity." | |
94 | :group 'epa-faces) | |
95 | ||
96 | (defface epa-string | |
97 | '((((class color) (background dark)) | |
98 | (:foreground "lightyellow")) | |
99 | (((class color) (background light)) | |
100 | (:foreground "blue4"))) | |
101 | "Face used for displaying the string." | |
102 | :group 'epa-faces) | |
103 | ||
104 | (defface epa-mark | |
105 | `((((class color) (background dark)) | |
106 | (:foreground "orange" | |
107 | ,@(if (assq ':weight custom-face-attributes) | |
108 | '(:weight bold) | |
109 | '(:bold t)))) | |
110 | (((class color) (background light)) | |
111 | (:foreground "red" | |
112 | ,@(if (assq ':weight custom-face-attributes) | |
113 | '(:weight bold) | |
114 | '(:bold t)))) | |
115 | (t | |
116 | (,@(if (assq ':weight custom-face-attributes) | |
117 | '(:weight bold) | |
118 | '(:bold t))))) | |
119 | "Face used for displaying the high validity." | |
120 | :group 'epa-faces) | |
121 | ||
122 | (defface epa-field-name | |
123 | `((((class color) (background dark)) | |
124 | (:foreground "PaleTurquoise" | |
125 | ,@(if (assq ':weight custom-face-attributes) | |
126 | '(:weight bold) | |
127 | '(:bold t)))) | |
128 | (t | |
129 | (,@(if (assq ':weight custom-face-attributes) | |
130 | '(:weight bold) | |
131 | '(:bold t))))) | |
132 | "Face for the name of the attribute field." | |
133 | :group 'epa) | |
134 | ||
135 | (defface epa-field-body | |
136 | `((((class color) (background dark)) | |
137 | (:foreground "turquoise" | |
138 | ,@(if (assq ':slant custom-face-attributes) | |
139 | '(:slant italic) | |
140 | '(:italic t)))) | |
141 | (t | |
142 | (,@(if (assq ':slant custom-face-attributes) | |
143 | '(:slant italic) | |
144 | '(:italic t))))) | |
145 | "Face for the body of the attribute field." | |
146 | :group 'epa) | |
147 | ||
148 | (defcustom epa-validity-face-alist | |
149 | '((unknown . epa-validity-disabled) | |
150 | (invalid . epa-validity-disabled) | |
151 | (disabled . epa-validity-disabled) | |
152 | (revoked . epa-validity-disabled) | |
153 | (expired . epa-validity-disabled) | |
154 | (none . epa-validity-low) | |
155 | (undefined . epa-validity-low) | |
156 | (never . epa-validity-low) | |
157 | (marginal . epa-validity-medium) | |
158 | (full . epa-validity-high) | |
159 | (ultimate . epa-validity-high)) | |
160 | "An alist mapping validity values to faces." | |
161 | :type '(repeat (cons symbol face)) | |
162 | :group 'epa) | |
163 | ||
164 | (defvar epa-font-lock-keywords | |
165 | '(("^\\*" | |
166 | (0 'epa-mark)) | |
167 | ("^\t\\([^\t:]+:\\)[ \t]*\\(.*\\)$" | |
168 | (1 'epa-field-name) | |
169 | (2 'epa-field-body))) | |
170 | "Default expressions to addon in epa-mode.") | |
171 | ||
172 | (defconst epa-pubkey-algorithm-letter-alist | |
173 | '((1 . ?R) | |
174 | (2 . ?r) | |
175 | (3 . ?s) | |
176 | (16 . ?g) | |
177 | (17 . ?D) | |
178 | (20 . ?G))) | |
179 | ||
180 | (defvar epa-protocol 'OpenPGP | |
181 | "*The default protocol. | |
182 | The value can be either OpenPGP or CMS. | |
183 | ||
184 | You should bind this variable with `let', but do not set it globally.") | |
185 | ||
186 | (defvar epa-armor nil | |
187 | "*If non-nil, epa commands create ASCII armored output. | |
188 | ||
189 | You should bind this variable with `let', but do not set it globally.") | |
190 | ||
191 | (defvar epa-textmode nil | |
192 | "*If non-nil, epa commands treat input files as text. | |
193 | ||
194 | You should bind this variable with `let', but do not set it globally.") | |
195 | ||
196 | (defvar epa-keys-buffer nil) | |
197 | (defvar epa-key-buffer-alist nil) | |
198 | (defvar epa-key nil) | |
199 | (defvar epa-list-keys-arguments nil) | |
200 | (defvar epa-info-buffer nil) | |
201 | (defvar epa-last-coding-system-specified nil) | |
202 | ||
203 | (defvar epa-key-list-mode-map | |
204 | (let ((keymap (make-sparse-keymap))) | |
205 | (define-key keymap "m" 'epa-mark-key) | |
206 | (define-key keymap "u" 'epa-unmark-key) | |
207 | (define-key keymap "d" 'epa-decrypt-file) | |
208 | (define-key keymap "v" 'epa-verify-file) | |
209 | (define-key keymap "s" 'epa-sign-file) | |
210 | (define-key keymap "e" 'epa-encrypt-file) | |
211 | (define-key keymap "r" 'epa-delete-keys) | |
212 | (define-key keymap "i" 'epa-import-keys) | |
213 | (define-key keymap "o" 'epa-export-keys) | |
214 | (define-key keymap "g" 'revert-buffer) | |
215 | (define-key keymap "n" 'next-line) | |
216 | (define-key keymap "p" 'previous-line) | |
217 | (define-key keymap " " 'scroll-up) | |
218 | (define-key keymap [delete] 'scroll-down) | |
219 | (define-key keymap "q" 'epa-exit-buffer) | |
220 | keymap)) | |
221 | ||
222 | (defvar epa-key-mode-map | |
223 | (let ((keymap (make-sparse-keymap))) | |
224 | (define-key keymap "q" 'epa-exit-buffer) | |
225 | keymap)) | |
226 | ||
227 | (defvar epa-info-mode-map | |
228 | (let ((keymap (make-sparse-keymap))) | |
229 | (define-key keymap "q" 'delete-window) | |
230 | keymap)) | |
231 | ||
232 | (defvar epa-exit-buffer-function #'bury-buffer) | |
233 | ||
234 | (define-widget 'epa-key 'push-button | |
235 | "Button for representing a epg-key object." | |
236 | :format "%[%v%]" | |
237 | :button-face-get 'epa--key-widget-button-face-get | |
238 | :value-create 'epa--key-widget-value-create | |
239 | :action 'epa--key-widget-action | |
240 | :help-echo 'epa--key-widget-help-echo) | |
241 | ||
242 | (defun epa--key-widget-action (widget &optional event) | |
243 | (epa--show-key (widget-get widget :value))) | |
244 | ||
245 | (defun epa--key-widget-value-create (widget) | |
246 | (let* ((key (widget-get widget :value)) | |
247 | (primary-sub-key (car (epg-key-sub-key-list key))) | |
248 | (primary-user-id (car (epg-key-user-id-list key)))) | |
249 | (insert (format "%c " | |
250 | (if (epg-sub-key-validity primary-sub-key) | |
251 | (car (rassq (epg-sub-key-validity primary-sub-key) | |
252 | epg-key-validity-alist)) | |
253 | ? )) | |
254 | (epg-sub-key-id primary-sub-key) | |
255 | " " | |
256 | (if primary-user-id | |
257 | (if (stringp (epg-user-id-string primary-user-id)) | |
258 | (epg-user-id-string primary-user-id) | |
259 | (epg-decode-dn (epg-user-id-string primary-user-id))) | |
260 | "")))) | |
261 | ||
262 | (defun epa--key-widget-button-face-get (widget) | |
263 | (let ((validity (epg-sub-key-validity (car (epg-key-sub-key-list | |
264 | (widget-get widget :value)))))) | |
265 | (if validity | |
266 | (cdr (assq validity epa-validity-face-alist)) | |
267 | 'default))) | |
268 | ||
269 | (defun epa--key-widget-help-echo (widget) | |
270 | (format "Show %s" | |
271 | (epg-sub-key-id (car (epg-key-sub-key-list | |
272 | (widget-get widget :value)))))) | |
273 | ||
274 | (eval-and-compile | |
275 | (if (fboundp 'encode-coding-string) | |
276 | (defalias 'epa--encode-coding-string 'encode-coding-string) | |
277 | (defalias 'epa--encode-coding-string 'identity))) | |
278 | ||
279 | (eval-and-compile | |
280 | (if (fboundp 'decode-coding-string) | |
281 | (defalias 'epa--decode-coding-string 'decode-coding-string) | |
282 | (defalias 'epa--decode-coding-string 'identity))) | |
283 | ||
284 | (defun epa-key-list-mode () | |
285 | "Major mode for `epa-list-keys'." | |
286 | (kill-all-local-variables) | |
287 | (buffer-disable-undo) | |
288 | (setq major-mode 'epa-key-list-mode | |
289 | mode-name "Keys" | |
290 | truncate-lines t | |
291 | buffer-read-only t) | |
292 | (use-local-map epa-key-list-mode-map) | |
293 | (make-local-variable 'font-lock-defaults) | |
294 | (setq font-lock-defaults '(epa-font-lock-keywords t)) | |
295 | ;; In XEmacs, auto-initialization of font-lock is not effective | |
296 | ;; if buffer-file-name is not set. | |
297 | (font-lock-set-defaults) | |
298 | (make-local-variable 'epa-exit-buffer-function) | |
299 | (make-local-variable 'revert-buffer-function) | |
300 | (setq revert-buffer-function 'epa--key-list-revert-buffer) | |
301 | (run-hooks 'epa-key-list-mode-hook)) | |
302 | ||
303 | (defun epa-key-mode () | |
304 | "Major mode for a key description." | |
305 | (kill-all-local-variables) | |
306 | (buffer-disable-undo) | |
307 | (setq major-mode 'epa-key-mode | |
308 | mode-name "Key" | |
309 | truncate-lines t | |
310 | buffer-read-only t) | |
311 | (use-local-map epa-key-mode-map) | |
312 | (make-local-variable 'font-lock-defaults) | |
313 | (setq font-lock-defaults '(epa-font-lock-keywords t)) | |
314 | ;; In XEmacs, auto-initialization of font-lock is not effective | |
315 | ;; if buffer-file-name is not set. | |
316 | (font-lock-set-defaults) | |
317 | (make-local-variable 'epa-exit-buffer-function) | |
318 | (run-hooks 'epa-key-mode-hook)) | |
319 | ||
320 | (defun epa-info-mode () | |
321 | "Major mode for `epa-info-buffer'." | |
322 | (kill-all-local-variables) | |
323 | (buffer-disable-undo) | |
324 | (setq major-mode 'epa-info-mode | |
325 | mode-name "Info" | |
326 | truncate-lines t | |
327 | buffer-read-only t) | |
328 | (use-local-map epa-info-mode-map) | |
329 | (run-hooks 'epa-info-mode-hook)) | |
330 | ||
331 | (defun epa-mark-key (&optional arg) | |
332 | "Mark a key on the current line. | |
333 | If ARG is non-nil, unmark the key." | |
334 | (interactive "P") | |
335 | (let ((inhibit-read-only t) | |
336 | buffer-read-only | |
337 | properties) | |
338 | (beginning-of-line) | |
339 | (unless (get-text-property (point) 'epa-key) | |
340 | (error "No key on this line")) | |
341 | (setq properties (text-properties-at (point))) | |
342 | (delete-char 1) | |
343 | (insert (if arg " " "*")) | |
344 | (set-text-properties (1- (point)) (point) properties) | |
345 | (forward-line))) | |
346 | ||
347 | (defun epa-unmark-key (&optional arg) | |
348 | "Unmark a key on the current line. | |
349 | If ARG is non-nil, mark the key." | |
350 | (interactive "P") | |
351 | (epa-mark-key (not arg))) | |
352 | ||
353 | (defun epa-exit-buffer () | |
354 | "Exit the current buffer. | |
355 | `epa-exit-buffer-function' is called if it is set." | |
356 | (interactive) | |
357 | (funcall epa-exit-buffer-function)) | |
358 | ||
359 | (defun epa--insert-keys (keys) | |
360 | (save-excursion | |
361 | (save-restriction | |
362 | (narrow-to-region (point) (point)) | |
363 | (let (point) | |
364 | (while keys | |
365 | (setq point (point)) | |
366 | (insert " ") | |
367 | (add-text-properties point (point) | |
368 | (list 'epa-key (car keys) | |
369 | 'front-sticky nil | |
370 | 'rear-nonsticky t | |
371 | 'start-open t | |
372 | 'end-open t)) | |
373 | (widget-create 'epa-key :value (car keys)) | |
374 | (insert "\n") | |
375 | (setq keys (cdr keys)))) | |
376 | (add-text-properties (point-min) (point-max) | |
377 | (list 'epa-list-keys t | |
378 | 'front-sticky nil | |
379 | 'rear-nonsticky t | |
380 | 'start-open t | |
381 | 'end-open t))))) | |
382 | ||
383 | (defun epa--list-keys (name secret) | |
384 | (unless (and epa-keys-buffer | |
385 | (buffer-live-p epa-keys-buffer)) | |
386 | (setq epa-keys-buffer (generate-new-buffer "*Keys*"))) | |
387 | (set-buffer epa-keys-buffer) | |
388 | (epa-key-list-mode) | |
389 | (let ((inhibit-read-only t) | |
390 | buffer-read-only | |
391 | (point (point-min)) | |
392 | (context (epg-make-context epa-protocol))) | |
393 | (unless (get-text-property point 'epa-list-keys) | |
394 | (setq point (next-single-property-change point 'epa-list-keys))) | |
395 | (when point | |
396 | (delete-region point | |
397 | (or (next-single-property-change point 'epa-list-keys) | |
398 | (point-max))) | |
399 | (goto-char point)) | |
400 | (epa--insert-keys (epg-list-keys context name secret)) | |
401 | (widget-setup) | |
402 | (set-keymap-parent (current-local-map) widget-keymap)) | |
403 | (make-local-variable 'epa-list-keys-arguments) | |
404 | (setq epa-list-keys-arguments (list name secret)) | |
405 | (goto-char (point-min)) | |
406 | (pop-to-buffer (current-buffer))) | |
407 | ||
408 | ;;;###autoload | |
409 | (defun epa-list-keys (&optional name) | |
410 | "List all keys matched with NAME from the public keyring." | |
411 | (interactive | |
412 | (if current-prefix-arg | |
413 | (let ((name (read-string "Pattern: " | |
414 | (if epa-list-keys-arguments | |
415 | (car epa-list-keys-arguments))))) | |
416 | (list (if (equal name "") nil name))) | |
417 | (list nil))) | |
418 | (epa--list-keys name nil)) | |
419 | ||
420 | ;;;###autoload | |
421 | (defun epa-list-secret-keys (&optional name) | |
422 | "List all keys matched with NAME from the private keyring." | |
423 | (interactive | |
424 | (if current-prefix-arg | |
425 | (let ((name (read-string "Pattern: " | |
426 | (if epa-list-keys-arguments | |
427 | (car epa-list-keys-arguments))))) | |
428 | (list (if (equal name "") nil name))) | |
429 | (list nil))) | |
430 | (epa--list-keys name t)) | |
431 | ||
432 | (defun epa--key-list-revert-buffer (&optional ignore-auto noconfirm) | |
433 | (apply #'epa--list-keys epa-list-keys-arguments)) | |
434 | ||
435 | (defun epa--marked-keys () | |
436 | (or (save-excursion | |
437 | (set-buffer epa-keys-buffer) | |
438 | (goto-char (point-min)) | |
439 | (let (keys key) | |
440 | (while (re-search-forward "^\\*" nil t) | |
441 | (if (setq key (get-text-property (match-beginning 0) | |
442 | 'epa-key)) | |
443 | (setq keys (cons key keys)))) | |
444 | (nreverse keys))) | |
445 | (save-excursion | |
446 | (beginning-of-line) | |
447 | (let ((key (get-text-property (point) 'epa-key))) | |
448 | (if key | |
449 | (list key)))))) | |
450 | ||
451 | (defun epa--select-keys (prompt keys) | |
452 | (save-excursion | |
453 | (unless (and epa-keys-buffer | |
454 | (buffer-live-p epa-keys-buffer)) | |
455 | (setq epa-keys-buffer (generate-new-buffer "*Keys*"))) | |
456 | (set-buffer epa-keys-buffer) | |
457 | (epa-key-list-mode) | |
458 | (let ((inhibit-read-only t) | |
459 | buffer-read-only) | |
460 | (erase-buffer) | |
461 | (insert prompt "\n" | |
462 | (substitute-command-keys "\ | |
463 | - `\\[epa-mark-key]' to mark a key on the line | |
464 | - `\\[epa-unmark-key]' to unmark a key on the line\n")) | |
465 | (widget-create 'link | |
466 | :notify (lambda (&rest ignore) (abort-recursive-edit)) | |
467 | :help-echo | |
468 | (substitute-command-keys | |
469 | "Click here or \\[abort-recursive-edit] to cancel") | |
470 | "Cancel") | |
471 | (widget-create 'link | |
472 | :notify (lambda (&rest ignore) (exit-recursive-edit)) | |
473 | :help-echo | |
474 | (substitute-command-keys | |
475 | "Click here or \\[exit-recursive-edit] to finish") | |
476 | "OK") | |
477 | (insert "\n\n") | |
478 | (epa--insert-keys keys) | |
479 | (widget-setup) | |
480 | (set-keymap-parent (current-local-map) widget-keymap) | |
481 | (setq epa-exit-buffer-function #'abort-recursive-edit) | |
482 | (goto-char (point-min)) | |
483 | (pop-to-buffer (current-buffer))) | |
484 | (unwind-protect | |
485 | (progn | |
486 | (recursive-edit) | |
487 | (epa--marked-keys)) | |
488 | (if (get-buffer-window epa-keys-buffer) | |
489 | (delete-window (get-buffer-window epa-keys-buffer))) | |
490 | (kill-buffer epa-keys-buffer)))) | |
491 | ||
492 | ;;;###autoload | |
493 | (defun epa-select-keys (context prompt &optional names secret) | |
494 | "Display a user's keyring and ask him to select keys. | |
495 | CONTEXT is an epg-context. | |
496 | PROMPT is a string to prompt with. | |
497 | NAMES is a list of strings to be matched with keys. If it is nil, all | |
498 | the keys are listed. | |
499 | If SECRET is non-nil, list secret keys instead of public keys." | |
500 | (let ((keys (epg-list-keys context names secret))) | |
501 | (if (> (length keys) 1) | |
502 | (epa--select-keys prompt keys) | |
503 | keys))) | |
504 | ||
505 | (defun epa--show-key (key) | |
506 | (let* ((primary-sub-key (car (epg-key-sub-key-list key))) | |
507 | (entry (assoc (epg-sub-key-id primary-sub-key) | |
508 | epa-key-buffer-alist)) | |
509 | (inhibit-read-only t) | |
510 | buffer-read-only | |
511 | pointer) | |
512 | (unless entry | |
513 | (setq entry (cons (epg-sub-key-id primary-sub-key) nil) | |
514 | epa-key-buffer-alist (cons entry epa-key-buffer-alist))) | |
515 | (unless (and (cdr entry) | |
516 | (buffer-live-p (cdr entry))) | |
517 | (setcdr entry (generate-new-buffer | |
518 | (format "*Key*%s" (epg-sub-key-id primary-sub-key))))) | |
519 | (set-buffer (cdr entry)) | |
520 | (epa-key-mode) | |
521 | (make-local-variable 'epa-key) | |
522 | (setq epa-key key) | |
523 | (erase-buffer) | |
524 | (setq pointer (epg-key-user-id-list key)) | |
525 | (while pointer | |
526 | (if (car pointer) | |
527 | (insert " " | |
528 | (if (epg-user-id-validity (car pointer)) | |
529 | (char-to-string | |
530 | (car (rassq (epg-user-id-validity (car pointer)) | |
531 | epg-key-validity-alist))) | |
532 | " ") | |
533 | " " | |
534 | (if (stringp (epg-user-id-string (car pointer))) | |
535 | (epg-user-id-string (car pointer)) | |
536 | (epg-decode-dn (epg-user-id-string (car pointer)))) | |
537 | "\n")) | |
538 | (setq pointer (cdr pointer))) | |
539 | (setq pointer (epg-key-sub-key-list key)) | |
540 | (while pointer | |
541 | (insert " " | |
542 | (if (epg-sub-key-validity (car pointer)) | |
543 | (char-to-string | |
544 | (car (rassq (epg-sub-key-validity (car pointer)) | |
545 | epg-key-validity-alist))) | |
546 | " ") | |
547 | " " | |
548 | (epg-sub-key-id (car pointer)) | |
549 | " " | |
550 | (format "%dbits" | |
551 | (epg-sub-key-length (car pointer))) | |
552 | " " | |
553 | (cdr (assq (epg-sub-key-algorithm (car pointer)) | |
554 | epg-pubkey-algorithm-alist)) | |
555 | "\n\tCreated: " | |
556 | (condition-case nil | |
557 | (format-time-string "%Y-%m-%d" | |
558 | (epg-sub-key-creation-time (car pointer))) | |
559 | (error "????-??-??")) | |
560 | (if (epg-sub-key-expiration-time (car pointer)) | |
561 | (format "\n\tExpires: %s" | |
562 | (condition-case nil | |
563 | (format-time-string "%Y-%m-%d" | |
564 | (epg-sub-key-expiration-time | |
565 | (car pointer))) | |
566 | (error "????-??-??"))) | |
567 | "") | |
568 | "\n\tCapabilities: " | |
569 | (mapconcat #'symbol-name | |
570 | (epg-sub-key-capability (car pointer)) | |
571 | " ") | |
572 | "\n\tFingerprint: " | |
573 | (epg-sub-key-fingerprint (car pointer)) | |
574 | "\n") | |
575 | (setq pointer (cdr pointer))) | |
576 | (goto-char (point-min)) | |
577 | (pop-to-buffer (current-buffer)))) | |
578 | ||
579 | (defun epa-display-info (info) | |
580 | (if epa-popup-info-window | |
581 | (save-selected-window | |
582 | (unless (and epa-info-buffer (buffer-live-p epa-info-buffer)) | |
583 | (setq epa-info-buffer (generate-new-buffer "*Info*"))) | |
584 | (if (get-buffer-window epa-info-buffer) | |
585 | (delete-window (get-buffer-window epa-info-buffer))) | |
586 | (save-excursion | |
587 | (set-buffer epa-info-buffer) | |
588 | (let ((inhibit-read-only t) | |
589 | buffer-read-only) | |
590 | (erase-buffer) | |
591 | (insert info)) | |
592 | (epa-info-mode) | |
593 | (goto-char (point-min))) | |
594 | (if (> (window-height) | |
595 | epa-info-window-height) | |
596 | (set-window-buffer (split-window nil (- (window-height) | |
597 | epa-info-window-height)) | |
598 | epa-info-buffer) | |
599 | (pop-to-buffer epa-info-buffer) | |
600 | (if (> (window-height) epa-info-window-height) | |
601 | (shrink-window (- (window-height) epa-info-window-height))))) | |
602 | (message "%s" info))) | |
603 | ||
604 | (defun epa-display-verify-result (verify-result) | |
605 | (epa-display-info (epg-verify-result-to-string verify-result))) | |
606 | (make-obsolete 'epa-display-verify-result 'epa-display-info) | |
607 | ||
608 | (defun epa-passphrase-callback-function (context key-id handback) | |
609 | (if (eq key-id 'SYM) | |
610 | (read-passwd "Passphrase for symmetric encryption: " | |
611 | (eq (epg-context-operation context) 'encrypt)) | |
612 | (read-passwd | |
613 | (if (eq key-id 'PIN) | |
614 | "Passphrase for PIN: " | |
615 | (let ((entry (assoc key-id epg-user-id-alist))) | |
616 | (if entry | |
617 | (format "Passphrase for %s %s: " key-id (cdr entry)) | |
618 | (format "Passphrase for %s: " key-id))))))) | |
619 | ||
620 | (defun epa-progress-callback-function (context what char current total | |
621 | handback) | |
622 | (message "%s%d%% (%d/%d)" (or handback | |
623 | (concat what ": ")) | |
624 | (if (> total 0) (floor (* (/ current (float total)) 100)) 0) | |
625 | current total)) | |
626 | ||
627 | ;;;###autoload | |
628 | (defun epa-decrypt-file (file) | |
629 | "Decrypt FILE." | |
630 | (interactive "fFile: ") | |
631 | (setq file (expand-file-name file)) | |
632 | (let* ((default-name (file-name-sans-extension file)) | |
633 | (plain (expand-file-name | |
634 | (read-file-name | |
635 | (concat "To file (default " | |
636 | (file-name-nondirectory default-name) | |
637 | ") ") | |
638 | (file-name-directory default-name) | |
639 | default-name))) | |
640 | (context (epg-make-context epa-protocol))) | |
641 | (epg-context-set-passphrase-callback context | |
642 | #'epa-passphrase-callback-function) | |
643 | (epg-context-set-progress-callback context | |
644 | (cons | |
645 | #'epa-progress-callback-function | |
646 | (format "Decrypting %s..." | |
647 | (file-name-nondirectory file)))) | |
648 | (message "Decrypting %s..." (file-name-nondirectory file)) | |
649 | (epg-decrypt-file context file plain) | |
650 | (message "Decrypting %s...wrote %s" (file-name-nondirectory file) | |
651 | (file-name-nondirectory plain)) | |
652 | (if (epg-context-result-for context 'verify) | |
653 | (epa-display-info (epg-verify-result-to-string | |
654 | (epg-context-result-for context 'verify)))))) | |
655 | ||
656 | ;;;###autoload | |
657 | (defun epa-verify-file (file) | |
658 | "Verify FILE." | |
659 | (interactive "fFile: ") | |
660 | (setq file (expand-file-name file)) | |
661 | (let* ((context (epg-make-context epa-protocol)) | |
662 | (plain (if (equal (file-name-extension file) "sig") | |
663 | (file-name-sans-extension file)))) | |
664 | (epg-context-set-progress-callback context | |
665 | (cons | |
666 | #'epa-progress-callback-function | |
667 | (format "Verifying %s..." | |
668 | (file-name-nondirectory file)))) | |
669 | (message "Verifying %s..." (file-name-nondirectory file)) | |
670 | (epg-verify-file context file plain) | |
671 | (message "Verifying %s...done" (file-name-nondirectory file)) | |
672 | (if (epg-context-result-for context 'verify) | |
673 | (epa-display-info (epg-verify-result-to-string | |
674 | (epg-context-result-for context 'verify)))))) | |
675 | ||
676 | (defun epa--read-signature-type () | |
677 | (let (type c) | |
678 | (while (null type) | |
679 | (message "Signature type (n,c,d,?) ") | |
680 | (setq c (read-char)) | |
681 | (cond ((eq c ?c) | |
682 | (setq type 'clear)) | |
683 | ((eq c ?d) | |
684 | (setq type 'detached)) | |
685 | ((eq c ??) | |
686 | (with-output-to-temp-buffer "*Help*" | |
687 | (save-excursion | |
688 | (set-buffer standard-output) | |
689 | (insert "\ | |
690 | n - Create a normal signature | |
691 | c - Create a cleartext signature | |
692 | d - Create a detached signature | |
693 | ? - Show this help | |
694 | ")))) | |
695 | (t | |
696 | (setq type 'normal)))))) | |
697 | ||
698 | ;;;###autoload | |
699 | (defun epa-sign-file (file signers mode) | |
700 | "Sign FILE by SIGNERS keys selected." | |
701 | (interactive | |
702 | (let ((verbose current-prefix-arg)) | |
703 | (list (expand-file-name (read-file-name "File: ")) | |
704 | (if verbose | |
705 | (epa-select-keys (epg-make-context epa-protocol) | |
706 | "Select keys for signing. | |
707 | If no one is selected, default secret key is used. " | |
708 | nil t)) | |
709 | (if verbose | |
710 | (epa--read-signature-type) | |
711 | 'clear)))) | |
712 | (let ((signature (concat file | |
713 | (if (eq epa-protocol 'OpenPGP) | |
714 | (if (or epa-armor | |
715 | (not (memq mode | |
716 | '(nil t normal detached)))) | |
717 | ".asc" | |
718 | (if (memq mode '(t detached)) | |
719 | ".sig" | |
720 | ".gpg")) | |
721 | (if (memq mode '(t detached)) | |
722 | ".p7s" | |
723 | ".p7m")))) | |
724 | (context (epg-make-context epa-protocol))) | |
725 | (epg-context-set-armor context epa-armor) | |
726 | (epg-context-set-textmode context epa-textmode) | |
727 | (epg-context-set-signers context signers) | |
728 | (epg-context-set-passphrase-callback context | |
729 | #'epa-passphrase-callback-function) | |
730 | (epg-context-set-progress-callback context | |
731 | (cons | |
732 | #'epa-progress-callback-function | |
733 | (format "Signing %s..." | |
734 | (file-name-nondirectory file)))) | |
735 | (message "Signing %s..." (file-name-nondirectory file)) | |
736 | (epg-sign-file context file signature mode) | |
737 | (message "Signing %s...wrote %s" (file-name-nondirectory file) | |
738 | (file-name-nondirectory signature)))) | |
739 | ||
740 | ;;;###autoload | |
741 | (defun epa-encrypt-file (file recipients) | |
742 | "Encrypt FILE for RECIPIENTS." | |
743 | (interactive | |
744 | (list (expand-file-name (read-file-name "File: ")) | |
745 | (epa-select-keys (epg-make-context epa-protocol) | |
746 | "Select recipients for encryption. | |
747 | If no one is selected, symmetric encryption will be performed. "))) | |
748 | (let ((cipher (concat file (if (eq epa-protocol 'OpenPGP) | |
749 | (if epa-armor ".asc" ".gpg") | |
750 | ".p7m"))) | |
751 | (context (epg-make-context epa-protocol))) | |
752 | (epg-context-set-armor context epa-armor) | |
753 | (epg-context-set-textmode context epa-textmode) | |
754 | (epg-context-set-passphrase-callback context | |
755 | #'epa-passphrase-callback-function) | |
756 | (epg-context-set-progress-callback context | |
757 | (cons | |
758 | #'epa-progress-callback-function | |
759 | (format "Encrypting %s..." | |
760 | (file-name-nondirectory file)))) | |
761 | (message "Encrypting %s..." (file-name-nondirectory file)) | |
762 | (epg-encrypt-file context file recipients cipher) | |
763 | (message "Encrypting %s...wrote %s" (file-name-nondirectory file) | |
764 | (file-name-nondirectory cipher)))) | |
765 | ||
766 | ;;;###autoload | |
767 | (defun epa-decrypt-region (start end) | |
768 | "Decrypt the current region between START and END. | |
769 | ||
770 | Don't use this command in Lisp programs!" | |
771 | (interactive "r") | |
772 | (save-excursion | |
773 | (let ((context (epg-make-context epa-protocol)) | |
774 | plain) | |
775 | (epg-context-set-passphrase-callback context | |
776 | #'epa-passphrase-callback-function) | |
777 | (epg-context-set-progress-callback context | |
778 | (cons | |
779 | #'epa-progress-callback-function | |
780 | "Decrypting...")) | |
781 | (message "Decrypting...") | |
782 | (setq plain (epg-decrypt-string context (buffer-substring start end))) | |
783 | (message "Decrypting...done") | |
784 | (setq plain (epa--decode-coding-string | |
785 | plain | |
786 | (or coding-system-for-read | |
787 | (get-text-property start 'epa-coding-system-used)))) | |
788 | (if (y-or-n-p "Replace the original text? ") | |
789 | (let ((inhibit-read-only t) | |
790 | buffer-read-only) | |
791 | (delete-region start end) | |
792 | (goto-char start) | |
793 | (insert plain)) | |
794 | (with-output-to-temp-buffer "*Temp*" | |
795 | (set-buffer standard-output) | |
796 | (insert plain) | |
797 | (epa-info-mode))) | |
798 | (if (epg-context-result-for context 'verify) | |
799 | (epa-display-info (epg-verify-result-to-string | |
800 | (epg-context-result-for context 'verify))))))) | |
801 | ||
802 | (defun epa--find-coding-system-for-mime-charset (mime-charset) | |
803 | (if (featurep 'xemacs) | |
804 | (if (fboundp 'find-coding-system) | |
805 | (find-coding-system mime-charset)) | |
806 | (let ((pointer (coding-system-list))) | |
807 | (while (and pointer | |
808 | (eq (coding-system-get (car pointer) 'mime-charset) | |
809 | mime-charset)) | |
810 | (setq pointer (cdr pointer))) | |
811 | pointer))) | |
812 | ||
813 | ;;;###autoload | |
814 | (defun epa-decrypt-armor-in-region (start end) | |
815 | "Decrypt OpenPGP armors in the current region between START and END. | |
816 | ||
817 | Don't use this command in Lisp programs!" | |
818 | (interactive "r") | |
819 | (save-excursion | |
820 | (save-restriction | |
821 | (narrow-to-region start end) | |
822 | (goto-char start) | |
823 | (let (armor-start armor-end) | |
824 | (while (re-search-forward "-----BEGIN PGP MESSAGE-----$" nil t) | |
825 | (setq armor-start (match-beginning 0) | |
826 | armor-end (re-search-forward "^-----END PGP MESSAGE-----$" | |
827 | nil t)) | |
828 | (unless armor-end | |
829 | (error "No armor tail")) | |
830 | (goto-char armor-start) | |
831 | (let ((coding-system-for-read | |
832 | (or coding-system-for-read | |
833 | (if (re-search-forward "^Charset: \\(.*\\)" armor-end t) | |
834 | (epa--find-coding-system-for-mime-charset | |
835 | (intern (downcase (match-string 1)))))))) | |
836 | (goto-char armor-end) | |
837 | (epa-decrypt-region armor-start armor-end))))))) | |
838 | ||
839 | ;;;###autoload | |
840 | (defun epa-verify-region (start end) | |
841 | "Verify the current region between START and END. | |
842 | ||
843 | Don't use this command in Lisp programs!" | |
844 | (interactive "r") | |
845 | (let ((context (epg-make-context epa-protocol)) | |
846 | plain) | |
847 | (epg-context-set-progress-callback context | |
848 | (cons | |
849 | #'epa-progress-callback-function | |
850 | "Verifying...")) | |
851 | (message "Verifying...") | |
852 | (setq plain (epg-verify-string | |
853 | context | |
854 | (epa--encode-coding-string | |
855 | (buffer-substring start end) | |
856 | (or coding-system-for-write | |
857 | (get-text-property start 'epa-coding-system-used))))) | |
858 | (message "Verifying...done") | |
859 | (setq plain (epa--decode-coding-string | |
860 | plain | |
861 | (or coding-system-for-read | |
862 | (get-text-property start 'epa-coding-system-used)))) | |
863 | (if (y-or-n-p "Replace the original text? ") | |
864 | (let ((inhibit-read-only t) | |
865 | buffer-read-only) | |
866 | (delete-region start end) | |
867 | (goto-char start) | |
868 | (insert plain)) | |
869 | (with-output-to-temp-buffer "*Temp*" | |
870 | (set-buffer standard-output) | |
871 | (insert plain) | |
872 | (epa-info-mode))) | |
873 | (if (epg-context-result-for context 'verify) | |
874 | (epa-display-info (epg-verify-result-to-string | |
875 | (epg-context-result-for context 'verify)))))) | |
876 | ||
877 | ;;;###autoload | |
878 | (defun epa-verify-cleartext-in-region (start end) | |
879 | "Verify OpenPGP cleartext signed messages in the current region | |
880 | between START and END. | |
881 | ||
882 | Don't use this command in Lisp programs!" | |
883 | (interactive "r") | |
884 | (save-excursion | |
885 | (save-restriction | |
886 | (narrow-to-region start end) | |
887 | (goto-char start) | |
888 | (let (cleartext-start cleartext-end) | |
889 | (while (re-search-forward "-----BEGIN PGP SIGNED MESSAGE-----$" | |
890 | nil t) | |
891 | (setq cleartext-start (match-beginning 0)) | |
892 | (unless (re-search-forward "^-----BEGIN PGP SIGNATURE-----$" | |
893 | nil t) | |
894 | (error "Invalid cleartext signed message")) | |
895 | (setq cleartext-end (re-search-forward | |
896 | "^-----END PGP SIGNATURE-----$" | |
897 | nil t)) | |
898 | (unless cleartext-end | |
899 | (error "No cleartext tail")) | |
900 | (epa-verify-region cleartext-start cleartext-end)))))) | |
901 | ||
902 | (eval-and-compile | |
903 | (if (fboundp 'select-safe-coding-system) | |
904 | (defalias 'epa--select-safe-coding-system 'select-safe-coding-system) | |
905 | (defun epa--select-safe-coding-system (from to) | |
906 | buffer-file-coding-system))) | |
907 | ||
908 | ;;;###autoload | |
909 | (defun epa-sign-region (start end signers mode) | |
910 | "Sign the current region between START and END by SIGNERS keys selected. | |
911 | ||
912 | Don't use this command in Lisp programs!" | |
913 | (interactive | |
914 | (let ((verbose current-prefix-arg)) | |
915 | (setq epa-last-coding-system-specified | |
916 | (or coding-system-for-write | |
917 | (epa--select-safe-coding-system | |
918 | (region-beginning) (region-end)))) | |
919 | (list (region-beginning) (region-end) | |
920 | (if verbose | |
921 | (epa-select-keys (epg-make-context epa-protocol) | |
922 | "Select keys for signing. | |
923 | If no one is selected, default secret key is used. " | |
924 | nil t)) | |
925 | (if verbose | |
926 | (epa--read-signature-type) | |
927 | 'clear)))) | |
928 | (save-excursion | |
929 | (let ((context (epg-make-context epa-protocol)) | |
930 | signature) | |
931 | ;;(epg-context-set-armor context epa-armor) | |
932 | (epg-context-set-armor context t) | |
933 | ;;(epg-context-set-textmode context epa-textmode) | |
934 | (epg-context-set-textmode context t) | |
935 | (epg-context-set-signers context signers) | |
936 | (epg-context-set-passphrase-callback context | |
937 | #'epa-passphrase-callback-function) | |
938 | (epg-context-set-progress-callback context | |
939 | (cons | |
940 | #'epa-progress-callback-function | |
941 | "Signing...")) | |
942 | (message "Signing...") | |
943 | (setq signature (epg-sign-string context | |
944 | (epa--encode-coding-string | |
945 | (buffer-substring start end) | |
946 | epa-last-coding-system-specified) | |
947 | mode)) | |
948 | (message "Signing...done") | |
949 | (delete-region start end) | |
950 | (goto-char start) | |
951 | (add-text-properties (point) | |
952 | (progn | |
953 | (insert (epa--decode-coding-string | |
954 | signature | |
955 | (or coding-system-for-read | |
956 | epa-last-coding-system-specified))) | |
957 | (point)) | |
958 | (list 'epa-coding-system-used | |
959 | epa-last-coding-system-specified | |
960 | 'front-sticky nil | |
961 | 'rear-nonsticky t | |
962 | 'start-open t | |
963 | 'end-open t))))) | |
964 | ||
965 | (eval-and-compile | |
966 | (if (fboundp 'derived-mode-p) | |
967 | (defalias 'epa--derived-mode-p 'derived-mode-p) | |
968 | (defun epa--derived-mode-p (&rest modes) | |
969 | "Non-nil if the current major mode is derived from one of MODES. | |
970 | Uses the `derived-mode-parent' property of the symbol to trace backwards." | |
971 | (let ((parent major-mode)) | |
972 | (while (and (not (memq parent modes)) | |
973 | (setq parent (get parent 'derived-mode-parent)))) | |
974 | parent)))) | |
975 | ||
976 | ;;;###autoload | |
977 | (defun epa-encrypt-region (start end recipients sign signers) | |
978 | "Encrypt the current region between START and END for RECIPIENTS. | |
979 | ||
980 | Don't use this command in Lisp programs!" | |
981 | (interactive | |
982 | (let ((verbose current-prefix-arg) | |
983 | (context (epg-make-context epa-protocol)) | |
984 | sign) | |
985 | (setq epa-last-coding-system-specified | |
986 | (or coding-system-for-write | |
987 | (epa--select-safe-coding-system | |
988 | (region-beginning) (region-end)))) | |
989 | (list (region-beginning) (region-end) | |
990 | (epa-select-keys context | |
991 | "Select recipients for encryption. | |
992 | If no one is selected, symmetric encryption will be performed. ") | |
993 | (setq sign (if verbose (y-or-n-p "Sign? "))) | |
994 | (if sign | |
995 | (epa-select-keys context | |
996 | "Select keys for signing. "))))) | |
997 | (save-excursion | |
998 | (let ((context (epg-make-context epa-protocol)) | |
999 | cipher) | |
1000 | ;;(epg-context-set-armor context epa-armor) | |
1001 | (epg-context-set-armor context t) | |
1002 | ;;(epg-context-set-textmode context epa-textmode) | |
1003 | (epg-context-set-textmode context t) | |
1004 | (if sign | |
1005 | (epg-context-set-signers context signers)) | |
1006 | (epg-context-set-passphrase-callback context | |
1007 | #'epa-passphrase-callback-function) | |
1008 | (epg-context-set-progress-callback context | |
1009 | (cons | |
1010 | #'epa-progress-callback-function | |
1011 | "Encrypting...")) | |
1012 | (message "Encrypting...") | |
1013 | (setq cipher (epg-encrypt-string context | |
1014 | (epa--encode-coding-string | |
1015 | (buffer-substring start end) | |
1016 | epa-last-coding-system-specified) | |
1017 | recipients | |
1018 | sign)) | |
1019 | (message "Encrypting...done") | |
1020 | (delete-region start end) | |
1021 | (goto-char start) | |
1022 | (add-text-properties (point) | |
1023 | (progn | |
1024 | (insert cipher) | |
1025 | (point)) | |
1026 | (list 'epa-coding-system-used | |
1027 | epa-last-coding-system-specified | |
1028 | 'front-sticky nil | |
1029 | 'rear-nonsticky t | |
1030 | 'start-open t | |
1031 | 'end-open t))))) | |
1032 | ||
1033 | ;;;###autoload | |
1034 | (defun epa-delete-keys (keys &optional allow-secret) | |
1035 | "Delete selected KEYS. | |
1036 | ||
1037 | Don't use this command in Lisp programs!" | |
1038 | (interactive | |
1039 | (let ((keys (epa--marked-keys))) | |
1040 | (unless keys | |
1041 | (error "No keys selected")) | |
1042 | (list keys | |
1043 | (eq (nth 1 epa-list-keys-arguments) t)))) | |
1044 | (let ((context (epg-make-context epa-protocol))) | |
1045 | (message "Deleting...") | |
1046 | (epg-delete-keys context keys allow-secret) | |
1047 | (message "Deleting...done") | |
1048 | (apply #'epa-list-keys epa-list-keys-arguments))) | |
1049 | ||
1050 | ;;;###autoload | |
1051 | (defun epa-import-keys (file) | |
1052 | "Import keys from FILE. | |
1053 | ||
1054 | Don't use this command in Lisp programs!" | |
1055 | (interactive "fFile: ") | |
1056 | (setq file (expand-file-name file)) | |
1057 | (let ((context (epg-make-context epa-protocol))) | |
1058 | (message "Importing %s..." (file-name-nondirectory file)) | |
1059 | (condition-case nil | |
1060 | (progn | |
1061 | (epg-import-keys-from-file context file) | |
1062 | (message "Importing %s...done" (file-name-nondirectory file))) | |
1063 | (error | |
1064 | (message "Importing %s...failed" (file-name-nondirectory file)))) | |
1065 | (if (epg-context-result-for context 'import) | |
1066 | (epa-display-info (epg-import-result-to-string | |
1067 | (epg-context-result-for context 'import)))) | |
1068 | (if (eq major-mode 'epa-key-list-mode) | |
1069 | (apply #'epa-list-keys epa-list-keys-arguments)))) | |
1070 | ||
1071 | ;;;###autoload | |
1072 | (defun epa-import-keys-region (start end) | |
1073 | "Import keys from the region. | |
1074 | ||
1075 | Don't use this command in Lisp programs!" | |
1076 | (interactive "r") | |
1077 | (let ((context (epg-make-context epa-protocol))) | |
1078 | (message "Importing...") | |
1079 | (condition-case nil | |
1080 | (progn | |
1081 | (epg-import-keys-from-string context (buffer-substring start end)) | |
1082 | (message "Importing...done")) | |
1083 | (error | |
1084 | (message "Importing...failed"))) | |
1085 | (if (epg-context-result-for context 'import) | |
1086 | (epa-display-info (epg-import-result-to-string | |
1087 | (epg-context-result-for context 'import)))))) | |
1088 | ||
1089 | ;;;###autoload | |
1090 | (defun epa-import-armor-in-region (start end) | |
1091 | "Import keys in the OpenPGP armor format in the current region | |
1092 | between START and END. | |
1093 | ||
1094 | Don't use this command in Lisp programs!" | |
1095 | (interactive "r") | |
1096 | (save-excursion | |
1097 | (save-restriction | |
1098 | (narrow-to-region start end) | |
1099 | (goto-char start) | |
1100 | (let (armor-start armor-end) | |
1101 | (while (re-search-forward | |
1102 | "-----BEGIN \\(PGP \\(PUBLIC\\|PRIVATE\\) KEY BLOCK\\)-----$" | |
1103 | nil t) | |
1104 | (setq armor-start (match-beginning 0) | |
1105 | armor-end (re-search-forward | |
1106 | (concat "^-----END " (match-string 1) "-----$") | |
1107 | nil t)) | |
1108 | (unless armor-end | |
1109 | (error "No armor tail")) | |
1110 | (epa-import-keys-region armor-start armor-end)))))) | |
1111 | ||
1112 | ;;;###autoload | |
1113 | (defun epa-export-keys (keys file) | |
1114 | "Export selected KEYS to FILE. | |
1115 | ||
1116 | Don't use this command in Lisp programs!" | |
1117 | (interactive | |
1118 | (let ((keys (epa--marked-keys)) | |
1119 | default-name) | |
1120 | (unless keys | |
1121 | (error "No keys selected")) | |
1122 | (setq default-name | |
1123 | (expand-file-name | |
1124 | (concat (epg-sub-key-id (car (epg-key-sub-key-list (car keys)))) | |
1125 | (if epa-armor ".asc" ".gpg")) | |
1126 | default-directory)) | |
1127 | (list keys | |
1128 | (expand-file-name | |
1129 | (read-file-name | |
1130 | (concat "To file (default " | |
1131 | (file-name-nondirectory default-name) | |
1132 | ") ") | |
1133 | (file-name-directory default-name) | |
1134 | default-name))))) | |
1135 | (let ((context (epg-make-context epa-protocol))) | |
1136 | (epg-context-set-armor context epa-armor) | |
1137 | (message "Exporting to %s..." (file-name-nondirectory file)) | |
1138 | (epg-export-keys-to-file context keys file) | |
1139 | (message "Exporting to %s...done" (file-name-nondirectory file)))) | |
1140 | ||
1141 | ;;;###autoload | |
1142 | (defun epa-insert-keys (keys) | |
1143 | "Insert selected KEYS after the point. | |
1144 | ||
1145 | Don't use this command in Lisp programs!" | |
1146 | (interactive | |
1147 | (list (epa-select-keys (epg-make-context epa-protocol) | |
1148 | "Select keys to export. "))) | |
1149 | (let ((context (epg-make-context epa-protocol))) | |
1150 | ;;(epg-context-set-armor context epa-armor) | |
1151 | (epg-context-set-armor context t) | |
1152 | (insert (epg-export-keys-to-string context keys)))) | |
1153 | ||
1154 | ;; (defun epa-sign-keys (keys &optional local) | |
1155 | ;; "Sign selected KEYS. | |
1156 | ;; If a prefix-arg is specified, the signature is marked as non exportable. | |
1157 | ||
1158 | ;; Don't use this command in Lisp programs!" | |
1159 | ;; (interactive | |
1160 | ;; (let ((keys (epa--marked-keys))) | |
1161 | ;; (unless keys | |
1162 | ;; (error "No keys selected")) | |
1163 | ;; (list keys current-prefix-arg))) | |
1164 | ;; (let ((context (epg-make-context epa-protocol))) | |
1165 | ;; (epg-context-set-passphrase-callback context | |
1166 | ;; #'epa-passphrase-callback-function) | |
1167 | ;; (epg-context-set-progress-callback context | |
1168 | ;; (cons | |
1169 | ;; #'epa-progress-callback-function | |
1170 | ;; "Signing keys...")) | |
1171 | ;; (message "Signing keys...") | |
1172 | ;; (epg-sign-keys context keys local) | |
1173 | ;; (message "Signing keys...done"))) | |
1174 | ;; (make-obsolete 'epa-sign-keys "Do not use.") | |
1175 | ||
1176 | (provide 'epa) | |
1177 | ||
37b77401 | 1178 | ;; arch-tag: 38d20ced-20d5-4137-b17a-f206335423d7 |
c154c0be | 1179 | ;;; epa.el ends here |