1 ;;; epg.el --- the EasyPG Library
2 ;; Copyright (C) 1999, 2000, 2002, 2003, 2004,
3 ;; 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
5 ;; Author: Daiki Ueno <ueno@unixuser.org>
6 ;; Keywords: PGP, GnuPG
8 ;; This file is part of GNU Emacs.
10 ;; GNU Emacs is free software: you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation, either version 3 of the License, or
13 ;; (at your option) any later version.
15 ;; GNU Emacs is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
27 (defvar epg-user-id nil
28 "GnuPG ID of your default identity.")
30 (defvar epg-user-id-alist nil
31 "An alist mapping from key ID to user ID.")
33 (defvar epg-last-status nil
)
34 (defvar epg-read-point nil
)
35 (defvar epg-process-filter-running nil
)
36 (defvar epg-pending-status-list nil
)
37 (defvar epg-key-id nil
)
38 (defvar epg-context nil
)
39 (defvar epg-debug-buffer nil
)
41 ;; from gnupg/include/cipher.h
42 (defconst epg-cipher-algorithm-alist
54 ;; from gnupg/include/cipher.h
55 (defconst epg-pubkey-algorithm-alist
63 ;; from gnupg/include/cipher.h
64 (defconst epg-digest-algorithm-alist
72 ;; from gnupg/include/cipher.h
73 (defconst epg-compress-algorithm-alist
79 (defconst epg-invalid-recipients-reason-alist
80 '((0 .
"No specific reason given")
82 (2 .
"Ambigious specification")
83 (3 .
"Wrong key usage")
88 (8 .
"Policy mismatch")
89 (9 .
"Not a secret key")
90 (10 .
"Key not trusted")))
92 (defconst epg-delete-problem-reason-alist
94 (2 .
"Must delete secret key first")
95 (3 .
"Ambigious specification")))
97 (defconst epg-import-ok-reason-alist
98 '((0 .
"Not actually changed")
99 (1 .
"Entirely new key")
101 (4 .
"New signatures")
103 (16 .
"Contains private key")))
105 (defconst epg-import-problem-reason-alist
106 '((0 .
"No specific reason given")
107 (1 .
"Invalid Certificate")
108 (2 .
"Issuer Certificate missing")
109 (3 .
"Certificate Chain too long")
110 (4 .
"Error storing certificate")))
112 (defconst epg-no-data-reason-alist
113 '((1 .
"No armored data")
114 (2 .
"Expected a packet but did not found one")
115 (3 .
"Invalid packet found, this may indicate a non OpenPGP message")
116 (4 .
"Signature expected but not found")))
118 (defconst epg-unexpected-reason-alist nil
)
120 (defvar epg-key-validity-alist
133 (defvar epg-key-capablity-alist
137 (?a . authentication
)))
139 (defvar epg-new-signature-type-alist
144 (defvar epg-dn-type-alist
145 '(("1.2.840.113549.1.9.1" .
"EMail")
149 ("0.2.262.1.10.7.20" .
"NameDistinguisher")
150 ("2.5.4.16" .
"ADDR")
153 ("2.5.4.17" .
"PostalCode")
154 ("2.5.4.65" .
"Pseudo")
155 ("2.5.4.5" .
"SerialNumber")))
157 (defvar epg-prompt-alist nil
)
159 (put 'epg-error
'error-conditions
'(epg-error error
))
161 (defun epg-make-data-from-file (file)
162 "Make a data object from FILE."
163 (cons 'epg-data
(vector file nil
)))
165 (defun epg-make-data-from-string (string)
166 "Make a data object from STRING."
167 (cons 'epg-data
(vector nil string
)))
169 (defun epg-data-file (data)
170 "Return the file of DATA."
171 (unless (eq (car-safe data
) 'epg-data
)
172 (signal 'wrong-type-argument
(list 'epg-data-p data
)))
175 (defun epg-data-string (data)
176 "Return the string of DATA."
177 (unless (eq (car-safe data
) 'epg-data
)
178 (signal 'wrong-type-argument
(list 'epg-data-p data
)))
181 (defun epg-make-context (&optional protocol armor textmode include-certs
182 cipher-algorithm digest-algorithm
184 "Return a context object."
186 (vector (or protocol
'OpenPGP
) armor textmode include-certs
187 cipher-algorithm digest-algorithm compress-algorithm
188 (list #'epg-passphrase-callback-function
)
190 nil nil nil nil nil nil
)))
192 (defun epg-context-protocol (context)
193 "Return the protocol used within CONTEXT."
194 (unless (eq (car-safe context
) 'epg-context
)
195 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
196 (aref (cdr context
) 0))
198 (defun epg-context-armor (context)
199 "Return t if the output should be ASCII armored in CONTEXT."
200 (unless (eq (car-safe context
) 'epg-context
)
201 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
202 (aref (cdr context
) 1))
204 (defun epg-context-textmode (context)
205 "Return t if canonical text mode should be used in CONTEXT."
206 (unless (eq (car-safe context
) 'epg-context
)
207 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
208 (aref (cdr context
) 2))
210 (defun epg-context-include-certs (context)
211 "Return how many certificates should be included in an S/MIME signed message."
212 (unless (eq (car-safe context
) 'epg-context
)
213 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
214 (aref (cdr context
) 3))
216 (defun epg-context-cipher-algorithm (context)
217 "Return the cipher algorithm in CONTEXT."
218 (unless (eq (car-safe context
) 'epg-context
)
219 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
220 (aref (cdr context
) 4))
222 (defun epg-context-digest-algorithm (context)
223 "Return the digest algorithm in CONTEXT."
224 (unless (eq (car-safe context
) 'epg-context
)
225 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
226 (aref (cdr context
) 5))
228 (defun epg-context-compress-algorithm (context)
229 "Return the compress algorithm in CONTEXT."
230 (unless (eq (car-safe context
) 'epg-context
)
231 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
232 (aref (cdr context
) 6))
234 (defun epg-context-passphrase-callback (context)
235 "Return the function used to query passphrase."
236 (unless (eq (car-safe context
) 'epg-context
)
237 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
238 (aref (cdr context
) 7))
240 (defun epg-context-progress-callback (context)
241 "Return the function which handles progress update."
242 (unless (eq (car-safe context
) 'epg-context
)
243 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
244 (aref (cdr context
) 8))
246 (defun epg-context-signers (context)
247 "Return the list of key-id for signing."
248 (unless (eq (car-safe context
) 'epg-context
)
249 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
250 (aref (cdr context
) 9))
252 (defun epg-context-sig-notations (context)
253 "Return the list of notations for signing."
254 (unless (eq (car-safe context
) 'epg-context
)
255 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
256 (aref (cdr context
) 10))
258 (defun epg-context-process (context)
259 "Return the process object of `epg-gpg-program'.
260 This function is for internal use only."
261 (unless (eq (car-safe context
) 'epg-context
)
262 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
263 (aref (cdr context
) 11))
265 (defun epg-context-output-file (context)
266 "Return the output file of `epg-gpg-program'.
267 This function is for internal use only."
268 (unless (eq (car-safe context
) 'epg-context
)
269 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
270 (aref (cdr context
) 12))
272 (defun epg-context-result (context)
273 "Return the result of the previous cryptographic operation."
274 (unless (eq (car-safe context
) 'epg-context
)
275 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
276 (aref (cdr context
) 13))
278 (defun epg-context-operation (context)
279 "Return the name of the current cryptographic operation."
280 (unless (eq (car-safe context
) 'epg-context
)
281 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
282 (aref (cdr context
) 14))
284 (defun epg-context-set-protocol (context protocol
)
285 "Set the protocol used within CONTEXT."
286 (unless (eq (car-safe context
) 'epg-context
)
287 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
288 (aset (cdr context
) 0 protocol
))
290 (defun epg-context-set-armor (context armor
)
291 "Specify if the output should be ASCII armored in CONTEXT."
292 (unless (eq (car-safe context
) 'epg-context
)
293 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
294 (aset (cdr context
) 1 armor
))
296 (defun epg-context-set-textmode (context textmode
)
297 "Specify if canonical text mode should be used in CONTEXT."
298 (unless (eq (car-safe context
) 'epg-context
)
299 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
300 (aset (cdr context
) 2 textmode
))
302 (defun epg-context-set-include-certs (context include-certs
)
303 "Set how many certificates should be included in an S/MIME signed message."
304 (unless (eq (car-safe context
) 'epg-context
)
305 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
306 (aset (cdr context
) 3 include-certs
))
308 (defun epg-context-set-cipher-algorithm (context cipher-algorithm
)
309 "Set the cipher algorithm in CONTEXT."
310 (unless (eq (car-safe context
) 'epg-context
)
311 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
312 (aset (cdr context
) 4 cipher-algorithm
))
314 (defun epg-context-set-digest-algorithm (context digest-algorithm
)
315 "Set the digest algorithm in CONTEXT."
316 (unless (eq (car-safe context
) 'epg-context
)
317 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
318 (aset (cdr context
) 5 digest-algorithm
))
320 (defun epg-context-set-compress-algorithm (context compress-algorithm
)
321 "Set the compress algorithm in CONTEXT."
322 (unless (eq (car-safe context
) 'epg-context
)
323 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
324 (aset (cdr context
) 6 compress-algorithm
))
326 (defun epg-context-set-passphrase-callback (context
328 "Set the function used to query passphrase."
329 (unless (eq (car-safe context
) 'epg-context
)
330 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
331 (aset (cdr context
) 7 (if (consp passphrase-callback
)
333 (list passphrase-callback
))))
335 (defun epg-context-set-progress-callback (context
337 "Set the function which handles progress update.
338 If optional argument HANDBACK is specified, it is passed to PROGRESS-CALLBACK."
339 (unless (eq (car-safe context
) 'epg-context
)
340 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
341 (aset (cdr context
) 8 (if (consp progress-callback
)
343 (list progress-callback
))))
345 (defun epg-context-set-signers (context signers
)
346 "Set the list of key-id for signing."
347 (unless (eq (car-safe context
) 'epg-context
)
348 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
349 (aset (cdr context
) 9 signers
))
351 (defun epg-context-set-sig-notations (context notations
)
352 "Set the list of notations for signing."
353 (unless (eq (car-safe context
) 'epg-context
)
354 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
355 (aset (cdr context
) 10 notations
))
357 (defun epg-context-set-process (context process
)
358 "Set the process object of `epg-gpg-program'.
359 This function is for internal use only."
360 (unless (eq (car-safe context
) 'epg-context
)
361 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
362 (aset (cdr context
) 11 process
))
364 (defun epg-context-set-output-file (context output-file
)
365 "Set the output file of `epg-gpg-program'.
366 This function is for internal use only."
367 (unless (eq (car-safe context
) 'epg-context
)
368 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
369 (aset (cdr context
) 12 output-file
))
371 (defun epg-context-set-result (context result
)
372 "Set the result of the previous cryptographic operation."
373 (unless (eq (car-safe context
) 'epg-context
)
374 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
375 (aset (cdr context
) 13 result
))
377 (defun epg-context-set-operation (context operation
)
378 "Set the name of the current cryptographic operation."
379 (unless (eq (car-safe context
) 'epg-context
)
380 (signal 'wrong-type-argument
(list 'epg-context-p context
)))
381 (aset (cdr context
) 14 operation
))
383 (defun epg-make-signature (status &optional key-id
)
384 "Return a signature object."
385 (cons 'epg-signature
(vector status key-id nil nil nil nil nil nil nil nil
388 (defun epg-signature-status (signature)
389 "Return the status code of SIGNATURE."
390 (unless (eq (car-safe signature
) 'epg-signature
)
391 (signal 'wrong-type-argument
(list 'epg-signature-p signature
)))
392 (aref (cdr signature
) 0))
394 (defun epg-signature-key-id (signature)
395 "Return the key-id of SIGNATURE."
396 (unless (eq (car-safe signature
) 'epg-signature
)
397 (signal 'wrong-type-argument
(list 'epg-signature-p signature
)))
398 (aref (cdr signature
) 1))
400 (defun epg-signature-validity (signature)
401 "Return the validity of SIGNATURE."
402 (unless (eq (car-safe signature
) 'epg-signature
)
403 (signal 'wrong-type-argument
(list 'epg-signature-p signature
)))
404 (aref (cdr signature
) 2))
406 (defun epg-signature-fingerprint (signature)
407 "Return the fingerprint of SIGNATURE."
408 (unless (eq (car-safe signature
) 'epg-signature
)
409 (signal 'wrong-type-argument
(list 'epg-signature-p signature
)))
410 (aref (cdr signature
) 3))
412 (defun epg-signature-creation-time (signature)
413 "Return the creation time of SIGNATURE."
414 (unless (eq (car-safe signature
) 'epg-signature
)
415 (signal 'wrong-type-argument
(list 'epg-signature-p signature
)))
416 (aref (cdr signature
) 4))
418 (defun epg-signature-expiration-time (signature)
419 "Return the expiration time of SIGNATURE."
420 (unless (eq (car-safe signature
) 'epg-signature
)
421 (signal 'wrong-type-argument
(list 'epg-signature-p signature
)))
422 (aref (cdr signature
) 5))
424 (defun epg-signature-pubkey-algorithm (signature)
425 "Return the public key algorithm of SIGNATURE."
426 (unless (eq (car-safe signature
) 'epg-signature
)
427 (signal 'wrong-type-argument
(list 'epg-signature-p signature
)))
428 (aref (cdr signature
) 6))
430 (defun epg-signature-digest-algorithm (signature)
431 "Return the digest algorithm of SIGNATURE."
432 (unless (eq (car-safe signature
) 'epg-signature
)
433 (signal 'wrong-type-argument
(list 'epg-signature-p signature
)))
434 (aref (cdr signature
) 7))
436 (defun epg-signature-class (signature)
437 "Return the class of SIGNATURE."
438 (unless (eq (car-safe signature
) 'epg-signature
)
439 (signal 'wrong-type-argument
(list 'epg-signature-p signature
)))
440 (aref (cdr signature
) 8))
442 (defun epg-signature-version (signature)
443 "Return the version of SIGNATURE."
444 (unless (eq (car-safe signature
) 'epg-signature
)
445 (signal 'wrong-type-argument
(list 'epg-signature-p signature
)))
446 (aref (cdr signature
) 9))
448 (defun epg-sig-notations (signature)
449 "Return the list of notations of SIGNATURE."
450 (unless (eq (car-safe signature
) 'epg-signature
)
451 (signal 'wrong-type-argument
(list 'epg-signature-p signature
)))
452 (aref (cdr signature
) 10))
454 (defun epg-signature-set-status (signature status
)
455 "Set the status code of SIGNATURE."
456 (unless (eq (car-safe signature
) 'epg-signature
)
457 (signal 'wrong-type-argument
(list 'epg-signature-p signature
)))
458 (aset (cdr signature
) 0 status
))
460 (defun epg-signature-set-key-id (signature key-id
)
461 "Set the key-id of SIGNATURE."
462 (unless (eq (car-safe signature
) 'epg-signature
)
463 (signal 'wrong-type-argument
(list 'epg-signature-p signature
)))
464 (aset (cdr signature
) 1 key-id
))
466 (defun epg-signature-set-validity (signature validity
)
467 "Set the validity of SIGNATURE."
468 (unless (eq (car-safe signature
) 'epg-signature
)
469 (signal 'wrong-type-argument
(list 'epg-signature-p signature
)))
470 (aset (cdr signature
) 2 validity
))
472 (defun epg-signature-set-fingerprint (signature fingerprint
)
473 "Set the fingerprint of SIGNATURE."
474 (unless (eq (car-safe signature
) 'epg-signature
)
475 (signal 'wrong-type-argument
(list 'epg-signature-p signature
)))
476 (aset (cdr signature
) 3 fingerprint
))
478 (defun epg-signature-set-creation-time (signature creation-time
)
479 "Set the creation time of SIGNATURE."
480 (unless (eq (car-safe signature
) 'epg-signature
)
481 (signal 'wrong-type-argument
(list 'epg-signature-p signature
)))
482 (aset (cdr signature
) 4 creation-time
))
484 (defun epg-signature-set-expiration-time (signature expiration-time
)
485 "Set the expiration time of SIGNATURE."
486 (unless (eq (car-safe signature
) 'epg-signature
)
487 (signal 'wrong-type-argument
(list 'epg-signature-p signature
)))
488 (aset (cdr signature
) 5 expiration-time
))
490 (defun epg-signature-set-pubkey-algorithm (signature pubkey-algorithm
)
491 "Set the public key algorithm of SIGNATURE."
492 (unless (eq (car-safe signature
) 'epg-signature
)
493 (signal 'wrong-type-argument
(list 'epg-signature-p signature
)))
494 (aset (cdr signature
) 6 pubkey-algorithm
))
496 (defun epg-signature-set-digest-algorithm (signature digest-algorithm
)
497 "Set the digest algorithm of SIGNATURE."
498 (unless (eq (car-safe signature
) 'epg-signature
)
499 (signal 'wrong-type-argument
(list 'epg-signature-p signature
)))
500 (aset (cdr signature
) 7 digest-algorithm
))
502 (defun epg-signature-set-class (signature class
)
503 "Set the class of SIGNATURE."
504 (unless (eq (car-safe signature
) 'epg-signature
)
505 (signal 'wrong-type-argument
(list 'epg-signature-p signature
)))
506 (aset (cdr signature
) 8 class
))
508 (defun epg-signature-set-version (signature version
)
509 "Set the version of SIGNATURE."
510 (unless (eq (car-safe signature
) 'epg-signature
)
511 (signal 'wrong-type-argument
(list 'epg-signature-p signature
)))
512 (aset (cdr signature
) 9 version
))
514 (defun epg-signature-set-notations (signature notations
)
515 "Set the list of notations of SIGNATURE."
516 (unless (eq (car-safe signature
) 'epg-signature
)
517 (signal 'wrong-type-argument
(list 'epg-signature-p signature
)))
518 (aset (cdr signature
) 10 notations
))
520 (defun epg-make-new-signature (type pubkey-algorithm digest-algorithm
521 class creation-time fingerprint
)
522 "Return a new signature object."
523 (cons 'epg-new-signature
(vector type pubkey-algorithm digest-algorithm
524 class creation-time fingerprint
)))
526 (defun epg-new-signature-type (new-signature)
527 "Return the type of NEW-SIGNATURE."
528 (unless (eq (car-safe new-signature
) 'epg-new-signature
)
529 (signal 'wrong-type-argument
(list 'epg-new-signature-p new-signature
)))
530 (aref (cdr new-signature
) 0))
532 (defun epg-new-signature-pubkey-algorithm (new-signature)
533 "Return the public key algorithm of NEW-SIGNATURE."
534 (unless (eq (car-safe new-signature
) 'epg-new-signature
)
535 (signal 'wrong-type-argument
(list 'epg-new-signature-p new-signature
)))
536 (aref (cdr new-signature
) 1))
538 (defun epg-new-signature-digest-algorithm (new-signature)
539 "Return the digest algorithm of NEW-SIGNATURE."
540 (unless (eq (car-safe new-signature
) 'epg-new-signature
)
541 (signal 'wrong-type-argument
(list 'epg-new-signature-p new-signature
)))
542 (aref (cdr new-signature
) 2))
544 (defun epg-new-signature-class (new-signature)
545 "Return the class of NEW-SIGNATURE."
546 (unless (eq (car-safe new-signature
) 'epg-new-signature
)
547 (signal 'wrong-type-argument
(list 'epg-new-signature-p new-signature
)))
548 (aref (cdr new-signature
) 3))
550 (defun epg-new-signature-creation-time (new-signature)
551 "Return the creation time of NEW-SIGNATURE."
552 (unless (eq (car-safe new-signature
) 'epg-new-signature
)
553 (signal 'wrong-type-argument
(list 'epg-new-signature-p new-signature
)))
554 (aref (cdr new-signature
) 4))
556 (defun epg-new-signature-fingerprint (new-signature)
557 "Return the fingerprint of NEW-SIGNATURE."
558 (unless (eq (car-safe new-signature
) 'epg-new-signature
)
559 (signal 'wrong-type-argument
(list 'epg-new-signature-p new-signature
)))
560 (aref (cdr new-signature
) 5))
562 (defun epg-make-key (owner-trust)
563 "Return a key object."
564 (cons 'epg-key
(vector owner-trust nil nil
)))
566 (defun epg-key-owner-trust (key)
567 "Return the owner trust of KEY."
568 (unless (eq (car-safe key
) 'epg-key
)
569 (signal 'wrong-type-argument
(list 'epg-key-p key
)))
572 (defun epg-key-sub-key-list (key)
573 "Return the sub key list of KEY."
574 (unless (eq (car-safe key
) 'epg-key
)
575 (signal 'wrong-type-argument
(list 'epg-key-p key
)))
578 (defun epg-key-user-id-list (key)
579 "Return the user ID list of KEY."
580 (unless (eq (car-safe key
) 'epg-key
)
581 (signal 'wrong-type-argument
(list 'epg-key-p key
)))
584 (defun epg-key-set-sub-key-list (key sub-key-list
)
585 "Set the sub key list of KEY."
586 (unless (eq (car-safe key
) 'epg-key
)
587 (signal 'wrong-type-argument
(list 'epg-key-p key
)))
588 (aset (cdr key
) 1 sub-key-list
))
590 (defun epg-key-set-user-id-list (key user-id-list
)
591 "Set the user ID list of KEY."
592 (unless (eq (car-safe key
) 'epg-key
)
593 (signal 'wrong-type-argument
(list 'epg-key-p key
)))
594 (aset (cdr key
) 2 user-id-list
))
596 (defun epg-make-sub-key (validity capability secret-p algorithm length id
597 creation-time expiration-time
)
598 "Return a sub key object."
600 (vector validity capability secret-p algorithm length id creation-time
601 expiration-time nil
)))
603 (defun epg-sub-key-validity (sub-key)
604 "Return the validity of SUB-KEY."
605 (unless (eq (car-safe sub-key
) 'epg-sub-key
)
606 (signal 'wrong-type-argument
(list 'epg-sub-key-p sub-key
)))
607 (aref (cdr sub-key
) 0))
609 (defun epg-sub-key-capability (sub-key)
610 "Return the capability of SUB-KEY."
611 (unless (eq (car-safe sub-key
) 'epg-sub-key
)
612 (signal 'wrong-type-argument
(list 'epg-sub-key-p sub-key
)))
613 (aref (cdr sub-key
) 1))
615 (defun epg-sub-key-secret-p (sub-key)
616 "Return non-nil if SUB-KEY is a secret key."
617 (unless (eq (car-safe sub-key
) 'epg-sub-key
)
618 (signal 'wrong-type-argument
(list 'epg-sub-key-p sub-key
)))
619 (aref (cdr sub-key
) 2))
621 (defun epg-sub-key-algorithm (sub-key)
622 "Return the algorithm of SUB-KEY."
623 (unless (eq (car-safe sub-key
) 'epg-sub-key
)
624 (signal 'wrong-type-argument
(list 'epg-sub-key-p sub-key
)))
625 (aref (cdr sub-key
) 3))
627 (defun epg-sub-key-length (sub-key)
628 "Return the length of SUB-KEY."
629 (unless (eq (car-safe sub-key
) 'epg-sub-key
)
630 (signal 'wrong-type-argument
(list 'epg-sub-key-p sub-key
)))
631 (aref (cdr sub-key
) 4))
633 (defun epg-sub-key-id (sub-key)
634 "Return the ID of SUB-KEY."
635 (unless (eq (car-safe sub-key
) 'epg-sub-key
)
636 (signal 'wrong-type-argument
(list 'epg-sub-key-p sub-key
)))
637 (aref (cdr sub-key
) 5))
639 (defun epg-sub-key-creation-time (sub-key)
640 "Return the creation time of SUB-KEY."
641 (unless (eq (car-safe sub-key
) 'epg-sub-key
)
642 (signal 'wrong-type-argument
(list 'epg-sub-key-p sub-key
)))
643 (aref (cdr sub-key
) 6))
645 (defun epg-sub-key-expiration-time (sub-key)
646 "Return the expiration time of SUB-KEY."
647 (unless (eq (car-safe sub-key
) 'epg-sub-key
)
648 (signal 'wrong-type-argument
(list 'epg-sub-key-p sub-key
)))
649 (aref (cdr sub-key
) 7))
651 (defun epg-sub-key-fingerprint (sub-key)
652 "Return the fingerprint of SUB-KEY."
653 (unless (eq (car-safe sub-key
) 'epg-sub-key
)
654 (signal 'wrong-type-argument
(list 'epg-sub-key-p sub-key
)))
655 (aref (cdr sub-key
) 8))
657 (defun epg-sub-key-set-fingerprint (sub-key fingerprint
)
658 "Set the fingerprint of SUB-KEY.
659 This function is for internal use only."
660 (unless (eq (car-safe sub-key
) 'epg-sub-key
)
661 (signal 'wrong-type-argument
(list 'epg-sub-key-p sub-key
)))
662 (aset (cdr sub-key
) 8 fingerprint
))
664 (defun epg-make-user-id (validity string
)
665 "Return a user ID object."
666 (cons 'epg-user-id
(vector validity string nil
)))
668 (defun epg-user-id-validity (user-id)
669 "Return the validity of USER-ID."
670 (unless (eq (car-safe user-id
) 'epg-user-id
)
671 (signal 'wrong-type-argument
(list 'epg-user-id-p user-id
)))
672 (aref (cdr user-id
) 0))
674 (defun epg-user-id-string (user-id)
675 "Return the name of USER-ID."
676 (unless (eq (car-safe user-id
) 'epg-user-id
)
677 (signal 'wrong-type-argument
(list 'epg-user-id-p user-id
)))
678 (aref (cdr user-id
) 1))
680 (defun epg-user-id-signature-list (user-id)
681 "Return the signature list of USER-ID."
682 (unless (eq (car-safe user-id
) 'epg-user-id
)
683 (signal 'wrong-type-argument
(list 'epg-user-id-p user-id
)))
684 (aref (cdr user-id
) 2))
686 (defun epg-user-id-set-signature-list (user-id signature-list
)
687 "Set the signature list of USER-ID."
688 (unless (eq (car-safe user-id
) 'epg-user-id
)
689 (signal 'wrong-type-argument
(list 'epg-user-id-p user-id
)))
690 (aset (cdr user-id
) 2 signature-list
))
692 (defun epg-make-key-signature (validity pubkey-algorithm key-id creation-time
693 expiration-time user-id class
695 "Return a key signature object."
696 (cons 'epg-key-signature
697 (vector validity pubkey-algorithm key-id creation-time expiration-time
698 user-id class exportable-p
)))
700 (defun epg-key-signature-validity (key-signature)
701 "Return the validity of KEY-SIGNATURE."
702 (unless (eq (car-safe key-signature
) 'epg-key-signature
)
703 (signal 'wrong-type-argument
(list 'epg-key-signature-p key-signature
)))
704 (aref (cdr key-signature
) 0))
706 (defun epg-key-signature-pubkey-algorithm (key-signature)
707 "Return the public key algorithm of KEY-SIGNATURE."
708 (unless (eq (car-safe key-signature
) 'epg-key-signature
)
709 (signal 'wrong-type-argument
(list 'epg-key-signature-p key-signature
)))
710 (aref (cdr key-signature
) 1))
712 (defun epg-key-signature-key-id (key-signature)
713 "Return the key-id of KEY-SIGNATURE."
714 (unless (eq (car-safe key-signature
) 'epg-key-signature
)
715 (signal 'wrong-type-argument
(list 'epg-key-signature-p key-signature
)))
716 (aref (cdr key-signature
) 2))
718 (defun epg-key-signature-creation-time (key-signature)
719 "Return the creation time of KEY-SIGNATURE."
720 (unless (eq (car-safe key-signature
) 'epg-key-signature
)
721 (signal 'wrong-type-argument
(list 'epg-key-signature-p key-signature
)))
722 (aref (cdr key-signature
) 3))
724 (defun epg-key-signature-expiration-time (key-signature)
725 "Return the expiration time of KEY-SIGNATURE."
726 (unless (eq (car-safe key-signature
) 'epg-key-signature
)
727 (signal 'wrong-type-argument
(list 'epg-key-signature-p key-signature
)))
728 (aref (cdr key-signature
) 4))
730 (defun epg-key-signature-user-id (key-signature)
731 "Return the user-id of KEY-SIGNATURE."
732 (unless (eq (car-safe key-signature
) 'epg-key-signature
)
733 (signal 'wrong-type-argument
(list 'epg-key-signature-p key-signature
)))
734 (aref (cdr key-signature
) 5))
736 (defun epg-key-signature-class (key-signature)
737 "Return the class of KEY-SIGNATURE."
738 (unless (eq (car-safe key-signature
) 'epg-key-signature
)
739 (signal 'wrong-type-argument
(list 'epg-key-signature-p key-signature
)))
740 (aref (cdr key-signature
) 6))
742 (defun epg-key-signature-exportable-p (key-signature)
743 "Return t if KEY-SIGNATURE is exportable."
744 (unless (eq (car-safe key-signature
) 'epg-key-signature
)
745 (signal 'wrong-type-argument
(list 'epg-key-signature-p key-signature
)))
746 (aref (cdr key-signature
) 7))
748 (defun epg-make-sig-notation (name value
&optional human-readable
750 "Return a notation object."
751 (cons 'epg-sig-notation
(vector name value human-readable critical
)))
753 (defun epg-sig-notation-name (sig-notation)
754 "Return the name of SIG-NOTATION."
755 (unless (eq (car-safe sig-notation
) 'epg-sig-notation
)
756 (signal 'wrong-type-argument
(list 'epg-sig-notation-p
758 (aref (cdr sig-notation
) 0))
760 (defun epg-sig-notation-value (sig-notation)
761 "Return the value of SIG-NOTATION."
762 (unless (eq (car-safe sig-notation
) 'epg-sig-notation
)
763 (signal 'wrong-type-argument
(list 'epg-sig-notation-p
765 (aref (cdr sig-notation
) 1))
767 (defun epg-sig-notation-human-readable (sig-notation)
768 "Return the human-readable of SIG-NOTATION."
769 (unless (eq (car-safe sig-notation
) 'epg-sig-notation
)
770 (signal 'wrong-type-argument
(list 'epg-sig-notation-p
772 (aref (cdr sig-notation
) 2))
774 (defun epg-sig-notation-critical (sig-notation)
775 "Return the critical of SIG-NOTATION."
776 (unless (eq (car-safe sig-notation
) 'epg-sig-notation
)
777 (signal 'wrong-type-argument
(list 'epg-sig-notation-p
779 (aref (cdr sig-notation
) 3))
781 (defun epg-sig-notation-set-value (sig-notation value
)
782 "Set the value of SIG-NOTATION."
783 (unless (eq (car-safe sig-notation
) 'epg-sig-notation
)
784 (signal 'wrong-type-argument
(list 'epg-sig-notation-p
786 (aset (cdr sig-notation
) 1 value
))
788 (defun epg-make-import-status (fingerprint &optional reason new user-id
789 signature sub-key secret
)
790 "Return an import status object."
791 (cons 'epg-import-status
(vector fingerprint reason new user-id signature
794 (defun epg-import-status-fingerprint (import-status)
795 "Return the fingerprint of the key that was considered."
796 (unless (eq (car-safe import-status
) 'epg-import-status
)
797 (signal 'wrong-type-argument
(list 'epg-import-status-p import-status
)))
798 (aref (cdr import-status
) 0))
800 (defun epg-import-status-reason (import-status)
801 "Return the reason code for import failure."
802 (unless (eq (car-safe import-status
) 'epg-import-status
)
803 (signal 'wrong-type-argument
(list 'epg-import-status-p import-status
)))
804 (aref (cdr import-status
) 1))
806 (defun epg-import-status-new (import-status)
807 "Return t if the imported key was new."
808 (unless (eq (car-safe import-status
) 'epg-import-status
)
809 (signal 'wrong-type-argument
(list 'epg-import-status-p import-status
)))
810 (aref (cdr import-status
) 2))
812 (defun epg-import-status-user-id (import-status)
813 "Return t if the imported key contained new user IDs."
814 (unless (eq (car-safe import-status
) 'epg-import-status
)
815 (signal 'wrong-type-argument
(list 'epg-import-status-p import-status
)))
816 (aref (cdr import-status
) 3))
818 (defun epg-import-status-signature (import-status)
819 "Return t if the imported key contained new signatures."
820 (unless (eq (car-safe import-status
) 'epg-import-status
)
821 (signal 'wrong-type-argument
(list 'epg-import-status-p import-status
)))
822 (aref (cdr import-status
) 4))
824 (defun epg-import-status-sub-key (import-status)
825 "Return t if the imported key contained new sub keys."
826 (unless (eq (car-safe import-status
) 'epg-import-status
)
827 (signal 'wrong-type-argument
(list 'epg-import-status-p import-status
)))
828 (aref (cdr import-status
) 5))
830 (defun epg-import-status-secret (import-status)
831 "Return t if the imported key contained a secret key."
832 (unless (eq (car-safe import-status
) 'epg-import-status
)
833 (signal 'wrong-type-argument
(list 'epg-import-status-p import-status
)))
834 (aref (cdr import-status
) 6))
836 (defun epg-make-import-result (considered no-user-id imported imported-rsa
837 unchanged new-user-ids new-sub-keys
838 new-signatures new-revocations
839 secret-read secret-imported
840 secret-unchanged not-imported
842 "Return an import result object."
843 (cons 'epg-import-result
(vector considered no-user-id imported imported-rsa
844 unchanged new-user-ids new-sub-keys
845 new-signatures new-revocations secret-read
846 secret-imported secret-unchanged
847 not-imported imports
)))
849 (defun epg-import-result-considered (import-result)
850 "Return the total number of considered keys."
851 (unless (eq (car-safe import-result
) 'epg-import-result
)
852 (signal 'wrong-type-argument
(list 'epg-import-result-p import-result
)))
853 (aref (cdr import-result
) 0))
855 (defun epg-import-result-no-user-id (import-result)
856 "Return the number of keys without user ID."
857 (unless (eq (car-safe import-result
) 'epg-import-result
)
858 (signal 'wrong-type-argument
(list 'epg-import-result-p import-result
)))
859 (aref (cdr import-result
) 1))
861 (defun epg-import-result-imported (import-result)
862 "Return the number of imported keys."
863 (unless (eq (car-safe import-result
) 'epg-import-result
)
864 (signal 'wrong-type-argument
(list 'epg-import-result-p import-result
)))
865 (aref (cdr import-result
) 2))
867 (defun epg-import-result-imported-rsa (import-result)
868 "Return the number of imported RSA keys."
869 (unless (eq (car-safe import-result
) 'epg-import-result
)
870 (signal 'wrong-type-argument
(list 'epg-import-result-p import-result
)))
871 (aref (cdr import-result
) 3))
873 (defun epg-import-result-unchanged (import-result)
874 "Return the number of unchanged keys."
875 (unless (eq (car-safe import-result
) 'epg-import-result
)
876 (signal 'wrong-type-argument
(list 'epg-import-result-p import-result
)))
877 (aref (cdr import-result
) 4))
879 (defun epg-import-result-new-user-ids (import-result)
880 "Return the number of new user IDs."
881 (unless (eq (car-safe import-result
) 'epg-import-result
)
882 (signal 'wrong-type-argument
(list 'epg-import-result-p import-result
)))
883 (aref (cdr import-result
) 5))
885 (defun epg-import-result-new-sub-keys (import-result)
886 "Return the number of new sub keys."
887 (unless (eq (car-safe import-result
) 'epg-import-result
)
888 (signal 'wrong-type-argument
(list 'epg-import-result-p import-result
)))
889 (aref (cdr import-result
) 6))
891 (defun epg-import-result-new-signatures (import-result)
892 "Return the number of new signatures."
893 (unless (eq (car-safe import-result
) 'epg-import-result
)
894 (signal 'wrong-type-argument
(list 'epg-import-result-p import-result
)))
895 (aref (cdr import-result
) 7))
897 (defun epg-import-result-new-revocations (import-result)
898 "Return the number of new revocations."
899 (unless (eq (car-safe import-result
) 'epg-import-result
)
900 (signal 'wrong-type-argument
(list 'epg-import-result-p import-result
)))
901 (aref (cdr import-result
) 8))
903 (defun epg-import-result-secret-read (import-result)
904 "Return the total number of secret keys read."
905 (unless (eq (car-safe import-result
) 'epg-import-result
)
906 (signal 'wrong-type-argument
(list 'epg-import-result-p import-result
)))
907 (aref (cdr import-result
) 9))
909 (defun epg-import-result-secret-imported (import-result)
910 "Return the number of imported secret keys."
911 (unless (eq (car-safe import-result
) 'epg-import-result
)
912 (signal 'wrong-type-argument
(list 'epg-import-result-p import-result
)))
913 (aref (cdr import-result
) 10))
915 (defun epg-import-result-secret-unchanged (import-result)
916 "Return the number of unchanged secret keys."
917 (unless (eq (car-safe import-result
) 'epg-import-result
)
918 (signal 'wrong-type-argument
(list 'epg-import-result-p import-result
)))
919 (aref (cdr import-result
) 11))
921 (defun epg-import-result-not-imported (import-result)
922 "Return the number of keys not imported."
923 (unless (eq (car-safe import-result
) 'epg-import-result
)
924 (signal 'wrong-type-argument
(list 'epg-import-result-p import-result
)))
925 (aref (cdr import-result
) 12))
927 (defun epg-import-result-imports (import-result)
928 "Return the list of `epg-import-status' objects."
929 (unless (eq (car-safe import-result
) 'epg-import-result
)
930 (signal 'wrong-type-argument
(list 'epg-import-result-p import-result
)))
931 (aref (cdr import-result
) 13))
933 (defun epg-context-result-for (context name
)
934 "Return the result of CONTEXT associated with NAME."
935 (cdr (assq name
(epg-context-result context
))))
937 (defun epg-context-set-result-for (context name value
)
938 "Set the result of CONTEXT associated with NAME to VALUE."
939 (let* ((result (epg-context-result context
))
940 (entry (assq name result
)))
943 (epg-context-set-result context
(cons (cons name value
) result
)))))
945 (defun epg-signature-to-string (signature)
946 "Convert SIGNATURE to a human readable string."
947 (let* ((user-id (cdr (assoc (epg-signature-key-id signature
)
949 (pubkey-algorithm (epg-signature-pubkey-algorithm signature
)))
951 (cond ((eq (epg-signature-status signature
) 'good
)
952 "Good signature from ")
953 ((eq (epg-signature-status signature
) 'bad
)
954 "Bad signature from ")
955 ((eq (epg-signature-status signature
) 'expired
)
956 "Expired signature from ")
957 ((eq (epg-signature-status signature
) 'expired-key
)
958 "Signature made by expired key ")
959 ((eq (epg-signature-status signature
) 'revoked-key
)
960 "Signature made by revoked key ")
961 ((eq (epg-signature-status signature
) 'no-pubkey
)
962 "No public key for "))
963 (epg-signature-key-id signature
)
966 (if (stringp user-id
)
968 (epg-decode-dn user-id
)))
970 (if (epg-signature-validity signature
)
971 (format " (trust %s)" (epg-signature-validity signature
))
973 (if (epg-signature-creation-time signature
)
974 (format-time-string " created at %Y-%m-%dT%T%z"
975 (epg-signature-creation-time signature
))
979 (or (cdr (assq pubkey-algorithm epg-pubkey-algorithm-alist
))
980 (format "(unknown algorithm %d)" pubkey-algorithm
)))
983 (defun epg-verify-result-to-string (verify-result)
984 "Convert VERIFY-RESULT to a human readable string."
985 (mapconcat #'epg-signature-to-string verify-result
"\n"))
987 (defun epg-new-signature-to-string (new-signature)
988 "Convert NEW-SIGNATURE to a human readable string."
990 (cond ((eq (epg-new-signature-type new-signature
) 'detached
)
991 "Detached signature ")
992 ((eq (epg-new-signature-type new-signature
) 'clear
)
993 "Cleartext signature ")
996 (cdr (assq (epg-new-signature-pubkey-algorithm new-signature
)
997 epg-pubkey-algorithm-alist
))
999 (cdr (assq (epg-new-signature-digest-algorithm new-signature
)
1000 epg-digest-algorithm-alist
))
1002 (format "%02X " (epg-new-signature-class new-signature
))
1003 (epg-new-signature-fingerprint new-signature
)))
1005 (defun epg-import-result-to-string (import-result)
1006 "Convert IMPORT-RESULT to a human readable string."
1007 (concat (format "Total number processed: %d\n"
1008 (epg-import-result-considered import-result
))
1009 (if (> (epg-import-result-not-imported import-result
) 0)
1010 (format " skipped new keys: %d\n"
1011 (epg-import-result-not-imported import-result
)))
1012 (if (> (epg-import-result-no-user-id import-result
) 0)
1013 (format " w/o user IDs: %d\n"
1014 (epg-import-result-no-user-id import-result
)))
1015 (if (> (epg-import-result-imported import-result
) 0)
1016 (concat (format " imported: %d"
1017 (epg-import-result-imported import-result
))
1018 (if (> (epg-import-result-imported-rsa import-result
) 0)
1019 (format " (RSA: %d)"
1020 (epg-import-result-imported-rsa
1023 (if (> (epg-import-result-unchanged import-result
) 0)
1024 (format " unchanged: %d\n"
1025 (epg-import-result-unchanged import-result
)))
1026 (if (> (epg-import-result-new-user-ids import-result
) 0)
1027 (format " new user IDs: %d\n"
1028 (epg-import-result-new-user-ids import-result
)))
1029 (if (> (epg-import-result-new-sub-keys import-result
) 0)
1030 (format " new subkeys: %d\n"
1031 (epg-import-result-new-sub-keys import-result
)))
1032 (if (> (epg-import-result-new-signatures import-result
) 0)
1033 (format " new signatures: %d\n"
1034 (epg-import-result-new-signatures import-result
)))
1035 (if (> (epg-import-result-new-revocations import-result
) 0)
1036 (format " new key revocations: %d\n"
1037 (epg-import-result-new-revocations import-result
)))
1038 (if (> (epg-import-result-secret-read import-result
) 0)
1039 (format " secret keys read: %d\n"
1040 (epg-import-result-secret-read import-result
)))
1041 (if (> (epg-import-result-secret-imported import-result
) 0)
1042 (format " secret keys imported: %d\n"
1043 (epg-import-result-secret-imported import-result
)))
1044 (if (> (epg-import-result-secret-unchanged import-result
) 0)
1045 (format " secret keys unchanged: %d\n"
1046 (epg-import-result-secret-unchanged import-result
)))))
1048 (defun epg--start (context args
)
1049 "Start `epg-gpg-program' in a subprocess with given ARGS."
1050 (if (and (epg-context-process context
)
1051 (eq (process-status (epg-context-process context
)) 'run
))
1052 (error "%s is already running in this context"
1053 (if (eq (epg-context-protocol context
) 'CMS
)
1056 (let* ((args (append (list "--no-tty"
1059 (if (and (not (eq (epg-context-protocol context
) 'CMS
))
1060 (string-match ":" (or (getenv "GPG_AGENT_INFO")
1063 (if (and (not (eq (epg-context-protocol context
) 'CMS
))
1064 (epg-context-progress-callback context
))
1065 '("--enable-progress-filter"))
1066 (if epg-gpg-home-directory
1067 (list "--homedir" epg-gpg-home-directory
))
1068 (unless (eq (epg-context-protocol context
) 'CMS
)
1069 '("--command-fd" "0"))
1070 (if (epg-context-armor context
) '("--armor"))
1071 (if (epg-context-textmode context
) '("--textmode"))
1072 (if (epg-context-output-file context
)
1073 (list "--output" (epg-context-output-file context
)))
1075 (coding-system-for-write 'binary
)
1076 (coding-system-for-read 'binary
)
1077 process-connection-type
1078 (orig-mode (default-file-modes))
1079 (buffer (generate-new-buffer " *epg*"))
1083 (unless epg-debug-buffer
1084 (setq epg-debug-buffer
(generate-new-buffer " *epg-debug*")))
1085 (set-buffer epg-debug-buffer
)
1086 (goto-char (point-max))
1087 (insert (format "%s %s\n"
1088 (if (eq (epg-context-protocol context
) 'CMS
)
1091 (mapconcat #'identity args
" ")))))
1092 (with-current-buffer buffer
1093 (if (fboundp 'set-buffer-multibyte
)
1094 (set-buffer-multibyte nil
))
1095 (make-local-variable 'epg-last-status
)
1096 (setq epg-last-status nil
)
1097 (make-local-variable 'epg-read-point
)
1098 (setq epg-read-point
(point-min))
1099 (make-local-variable 'epg-process-filter-running
)
1100 (setq epg-process-filter-running nil
)
1101 (make-local-variable 'epg-pending-status-list
)
1102 (setq epg-pending-status-list nil
)
1103 (make-local-variable 'epg-key-id
)
1104 (setq epg-key-id nil
)
1105 (make-local-variable 'epg-context
)
1106 (setq epg-context context
))
1109 (set-default-file-modes 448)
1111 (apply #'start-process
"epg" buffer
1112 (if (eq (epg-context-protocol context
) 'CMS
)
1116 (set-default-file-modes orig-mode
))
1117 (set-process-filter process
#'epg--process-filter
)
1118 (epg-context-set-process context process
)))
1120 (defun epg--process-filter (process input
)
1123 (unless epg-debug-buffer
1124 (setq epg-debug-buffer
(generate-new-buffer " *epg-debug*")))
1125 (set-buffer epg-debug-buffer
)
1126 (goto-char (point-max))
1128 (if (buffer-live-p (process-buffer process
))
1130 (set-buffer (process-buffer process
))
1131 (goto-char (point-max))
1133 (unless epg-process-filter-running
1136 (setq epg-process-filter-running t
)
1137 (goto-char epg-read-point
)
1139 (while (looking-at ".*\n") ;the input line finished
1140 (if (looking-at "\\[GNUPG:] \\([A-Z_]+\\) ?\\(.*\\)")
1141 (let* ((status (match-string 1))
1142 (string (match-string 2))
1143 (symbol (intern-soft (concat "epg--status-"
1145 (if (member status epg-pending-status-list
)
1146 (setq epg-pending-status-list nil
))
1149 (funcall symbol epg-context string
))
1150 (setq epg-last-status
(cons status string
))))
1152 (setq epg-read-point
(point))))
1153 (setq epg-process-filter-running nil
))))))
1155 (defun epg-read-output (context)
1156 "Read the output file CONTEXT and return the content as a string."
1158 (if (fboundp 'set-buffer-multibyte
)
1159 (set-buffer-multibyte nil
))
1160 (if (file-exists-p (epg-context-output-file context
))
1161 (let ((coding-system-for-read 'binary
))
1162 (insert-file-contents (epg-context-output-file context
))
1165 (defun epg-wait-for-status (context status-list
)
1166 "Wait until one of elements in STATUS-LIST arrives."
1167 (with-current-buffer (process-buffer (epg-context-process context
))
1168 (setq epg-pending-status-list status-list
)
1169 (while (and (eq (process-status (epg-context-process context
)) 'run
)
1170 epg-pending-status-list
)
1171 (accept-process-output (epg-context-process context
) 1))))
1173 (defun epg-wait-for-completion (context)
1174 "Wait until the `epg-gpg-program' process completes."
1175 (while (eq (process-status (epg-context-process context
)) 'run
)
1176 (accept-process-output (epg-context-process context
) 1)))
1178 (defun epg-reset (context)
1179 "Reset the CONTEXT."
1180 (if (and (epg-context-process context
)
1181 (buffer-live-p (process-buffer (epg-context-process context
))))
1182 (kill-buffer (process-buffer (epg-context-process context
))))
1183 (epg-context-set-process context nil
))
1185 (defun epg-delete-output-file (context)
1186 "Delete the output file of CONTEXT."
1187 (if (and (epg-context-output-file context
)
1188 (file-exists-p (epg-context-output-file context
)))
1189 (delete-file (epg-context-output-file context
))))
1192 (if (fboundp 'decode-coding-string
)
1193 (defalias 'epg--decode-coding-string
'decode-coding-string
)
1194 (defalias 'epg--decode-coding-string
'identity
)))
1196 (defun epg--status-USERID_HINT (context string
)
1197 (if (string-match "\\`\\([^ ]+\\) \\(.*\\)" string
)
1198 (let* ((key-id (match-string 1 string
))
1199 (user-id (match-string 2 string
))
1200 (entry (assoc key-id epg-user-id-alist
)))
1202 (setq user-id
(epg--decode-coding-string
1203 (epg--decode-percent-escape user-id
)
1207 (setcdr entry user-id
)
1208 (setq epg-user-id-alist
(cons (cons key-id user-id
)
1209 epg-user-id-alist
))))))
1211 (defun epg--status-NEED_PASSPHRASE (context string
)
1212 (if (string-match "\\`\\([^ ]+\\)" string
)
1213 (setq epg-key-id
(match-string 1 string
))))
1215 (defun epg--status-NEED_PASSPHRASE_SYM (context string
)
1216 (setq epg-key-id
'SYM
))
1218 (defun epg--status-NEED_PASSPHRASE_PIN (context string
)
1219 (setq epg-key-id
'PIN
))
1222 (if (fboundp 'clear-string
)
1223 (defalias 'epg--clear-string
'clear-string
)
1224 (defun epg--clear-string (string)
1225 (fillarray string
0))))
1228 (if (fboundp 'encode-coding-string
)
1229 (defalias 'epg--encode-coding-string
'encode-coding-string
)
1230 (defalias 'epg--encode-coding-string
'identity
)))
1232 (defun epg--status-GET_HIDDEN (context string
)
1233 (when (and epg-key-id
1234 (string-match "\\`passphrase\\." string
))
1235 (unless (epg-context-passphrase-callback context
)
1236 (error "passphrase-callback not set"))
1239 passphrase-with-new-line
1240 encoded-passphrase-with-new-line
)
1246 (car (epg-context-passphrase-callback context
))
1249 (cdr (epg-context-passphrase-callback context
))))
1251 (setq passphrase-with-new-line
(concat passphrase
"\n"))
1252 (epg--clear-string passphrase
)
1253 (setq passphrase nil
)
1254 (if epg-passphrase-coding-system
1256 (setq encoded-passphrase-with-new-line
1257 (epg--encode-coding-string
1258 passphrase-with-new-line
1259 (coding-system-change-eol-conversion
1260 epg-passphrase-coding-system
'unix
)))
1261 (epg--clear-string passphrase-with-new-line
)
1262 (setq passphrase-with-new-line nil
))
1263 (setq encoded-passphrase-with-new-line
1264 passphrase-with-new-line
1265 passphrase-with-new-line nil
))
1266 (process-send-string (epg-context-process context
)
1267 encoded-passphrase-with-new-line
)))
1269 (epg-context-set-result-for
1272 (epg-context-result-for context
'error
)))
1273 (delete-process (epg-context-process context
))))
1275 (epg--clear-string passphrase
))
1276 (if passphrase-with-new-line
1277 (epg--clear-string passphrase-with-new-line
))
1278 (if encoded-passphrase-with-new-line
1279 (epg--clear-string encoded-passphrase-with-new-line
))))))
1281 (defun epg--prompt-GET_BOOL (context string
)
1282 (let ((entry (assoc string epg-prompt-alist
)))
1283 (y-or-n-p (if entry
(cdr entry
) (concat string
"? ")))))
1285 (defun epg--prompt-GET_BOOL-untrusted_key.override
(context string
)
1286 (y-or-n-p (if (and (equal (car epg-last-status
) "USERID_HINT")
1287 (string-match "\\`\\([^ ]+\\) \\(.*\\)"
1288 (cdr epg-last-status
)))
1289 (let* ((key-id (match-string 1 (cdr epg-last-status
)))
1290 (user-id (match-string 2 (cdr epg-last-status
)))
1291 (entry (assoc key-id epg-user-id-alist
)))
1293 (setq user-id
(cdr entry
)))
1294 (format "Untrusted key %s %s. Use anyway? " key-id user-id
))
1295 "Use untrusted key anyway? ")))
1297 (defun epg--status-GET_BOOL (context string
)
1300 (if (funcall (or (intern-soft (concat "epg--prompt-GET_BOOL-" string
))
1301 #'epg--prompt-GET_BOOL
)
1303 (process-send-string (epg-context-process context
) "y\n")
1304 (process-send-string (epg-context-process context
) "n\n"))
1306 (epg-context-set-result-for
1309 (epg-context-result-for context
'error
)))
1310 (delete-process (epg-context-process context
))))))
1312 (defun epg--status-GET_LINE (context string
)
1313 (let ((entry (assoc string epg-prompt-alist
))
1316 (process-send-string (epg-context-process context
)
1317 (concat (read-string
1320 (concat string
": ")))
1323 (epg-context-set-result-for
1326 (epg-context-result-for context
'error
)))
1327 (delete-process (epg-context-process context
))))))
1329 (defun epg--status-*SIG
(context status string
)
1330 (if (string-match "\\`\\([^ ]+\\) \\(.*\\)" string
)
1331 (let* ((key-id (match-string 1 string
))
1332 (user-id (match-string 2 string
))
1333 (entry (assoc key-id epg-user-id-alist
)))
1334 (epg-context-set-result-for
1337 (cons (epg-make-signature status key-id
)
1338 (epg-context-result-for context
'verify
)))
1340 (if (eq (epg-context-protocol context
) 'CMS
)
1341 (setq user-id
(epg-dn-from-string user-id
))
1342 (setq user-id
(epg--decode-coding-string
1343 (epg--decode-percent-escape user-id
)
1347 (setcdr entry user-id
)
1348 (setq epg-user-id-alist
1349 (cons (cons key-id user-id
) epg-user-id-alist
))))
1350 (epg-context-set-result-for
1353 (cons (epg-make-signature status
)
1354 (epg-context-result-for context
'verify
)))))
1356 (defun epg--status-GOODSIG (context string
)
1357 (epg--status-*SIG context
'good string
))
1359 (defun epg--status-EXPSIG (context string
)
1360 (epg--status-*SIG context
'expired string
))
1362 (defun epg--status-EXPKEYSIG (context string
)
1363 (epg--status-*SIG context
'expired-key string
))
1365 (defun epg--status-REVKEYSIG (context string
)
1366 (epg--status-*SIG context
'revoked-key string
))
1368 (defun epg--status-BADSIG (context string
)
1369 (epg--status-*SIG context
'bad string
))
1371 (defun epg--status-NO_PUBKEY (context string
)
1372 (let ((signature (car (epg-context-result-for context
'verify
))))
1374 (eq (epg-signature-status signature
) 'error
)
1375 (equal (epg-signature-key-id signature
) string
))
1376 (epg-signature-set-status signature
'no-pubkey
))))
1378 (defun epg--time-from-seconds (seconds)
1379 (let ((number-seconds (string-to-number (concat seconds
".0"))))
1380 (cons (floor (/ number-seconds
65536))
1381 (floor (mod number-seconds
65536)))))
1383 (defun epg--status-ERRSIG (context string
)
1384 (if (string-match "\\`\\([^ ]+\\) \\([0-9]+\\) \\([0-9]+\\) \
1385 \\([0-9A-Fa-f][0-9A-Fa-f]\\) \\([^ ]+\\) \\([0-9]+\\)"
1387 (let ((signature (epg-make-signature 'error
)))
1388 (epg-context-set-result-for
1392 (epg-context-result-for context
'verify
)))
1393 (epg-signature-set-key-id
1395 (match-string 1 string
))
1396 (epg-signature-set-pubkey-algorithm
1398 (string-to-number (match-string 2 string
)))
1399 (epg-signature-set-digest-algorithm
1401 (string-to-number (match-string 3 string
)))
1402 (epg-signature-set-class
1404 (string-to-number (match-string 4 string
) 16))
1405 (epg-signature-set-creation-time
1407 (epg--time-from-seconds (match-string 5 string
))))))
1409 (defun epg--status-VALIDSIG (context string
)
1410 (let ((signature (car (epg-context-result-for context
'verify
))))
1411 (when (and signature
1412 (eq (epg-signature-status signature
) 'good
)
1413 (string-match "\\`\\([^ ]+\\) [^ ]+ \\([^ ]+\\) \\([^ ]+\\) \
1414 \\([0-9]+\\) [^ ]+ \\([0-9]+\\) \\([0-9]+\\) \\([0-9A-Fa-f][0-9A-Fa-f]\\) \
1417 (epg-signature-set-fingerprint
1419 (match-string 1 string
))
1420 (epg-signature-set-creation-time
1422 (epg--time-from-seconds (match-string 2 string
)))
1423 (unless (equal (match-string 3 string
) "0")
1424 (epg-signature-set-expiration-time
1426 (epg--time-from-seconds (match-string 3 string
))))
1427 (epg-signature-set-version
1429 (string-to-number (match-string 4 string
)))
1430 (epg-signature-set-pubkey-algorithm
1432 (string-to-number (match-string 5 string
)))
1433 (epg-signature-set-digest-algorithm
1435 (string-to-number (match-string 6 string
)))
1436 (epg-signature-set-class
1438 (string-to-number (match-string 7 string
) 16)))))
1440 (defun epg--status-TRUST_UNDEFINED (context string
)
1441 (let ((signature (car (epg-context-result-for context
'verify
))))
1443 (eq (epg-signature-status signature
) 'good
))
1444 (epg-signature-set-validity signature
'undefined
))))
1446 (defun epg--status-TRUST_NEVER (context string
)
1447 (let ((signature (car (epg-context-result-for context
'verify
))))
1449 (eq (epg-signature-status signature
) 'good
))
1450 (epg-signature-set-validity signature
'never
))))
1452 (defun epg--status-TRUST_MARGINAL (context string
)
1453 (let ((signature (car (epg-context-result-for context
'verify
))))
1455 (eq (epg-signature-status signature
) 'marginal
))
1456 (epg-signature-set-validity signature
'marginal
))))
1458 (defun epg--status-TRUST_FULLY (context string
)
1459 (let ((signature (car (epg-context-result-for context
'verify
))))
1461 (eq (epg-signature-status signature
) 'good
))
1462 (epg-signature-set-validity signature
'full
))))
1464 (defun epg--status-TRUST_ULTIMATE (context string
)
1465 (let ((signature (car (epg-context-result-for context
'verify
))))
1467 (eq (epg-signature-status signature
) 'good
))
1468 (epg-signature-set-validity signature
'ultimate
))))
1470 (defun epg--status-NOTATION_NAME (context string
)
1471 (let ((signature (car (epg-context-result-for context
'verify
))))
1473 (epg-signature-set-notations
1475 (cons (epg-make-sig-notation string nil t nil
)
1476 (epg-sig-notations signature
))))))
1478 (defun epg--status-NOTATION_DATA (context string
)
1479 (let ((signature (car (epg-context-result-for context
'verify
)))
1482 (setq notation
(car (epg-sig-notations signature
))))
1483 (epg-sig-notation-set-value notation string
))))
1485 (defun epg--status-POLICY_URL (context string
)
1486 (let ((signature (car (epg-context-result-for context
'verify
))))
1488 (epg-signature-set-notations
1490 (cons (epg-make-sig-notation nil string t nil
)
1491 (epg-sig-notations signature
))))))
1493 (defun epg--status-PROGRESS (context string
)
1494 (if (and (epg-context-progress-callback context
)
1495 (string-match "\\`\\([^ ]+\\) \\([^ ]\\) \\([0-9]+\\) \\([0-9]+\\)"
1497 (funcall (car (epg-context-progress-callback context
))
1499 (match-string 1 string
)
1500 (match-string 2 string
)
1501 (string-to-number (match-string 3 string
))
1502 (string-to-number (match-string 4 string
))
1503 (cdr (epg-context-progress-callback context
)))))
1505 (defun epg--status-ENC_TO (context string
)
1506 (if (string-match "\\`\\([0-9A-Za-z]+\\) \\([0-9]+\\) \\([0-9]+\\)" string
)
1507 (epg-context-set-result-for
1508 context
'encrypted-to
1509 (cons (list (match-string 1 string
)
1510 (string-to-number (match-string 2 string
))
1511 (string-to-number (match-string 3 string
)))
1512 (epg-context-result-for context
'encrypted-to
)))))
1514 (defun epg--status-DECRYPTION_FAILED (context string
)
1515 (epg-context-set-result-for context
'decryption-failed t
))
1517 (defun epg--status-DECRYPTION_OKAY (context string
)
1518 (epg-context-set-result-for context
'decryption-okay t
))
1520 (defun epg--status-NODATA (context string
)
1521 (epg-context-set-result-for
1523 (cons (cons 'no-data
(string-to-number string
))
1524 (epg-context-result-for context
'error
))))
1526 (defun epg--status-UNEXPECTED (context string
)
1527 (epg-context-set-result-for
1529 (cons (cons 'unexpected
(string-to-number string
))
1530 (epg-context-result-for context
'error
))))
1532 (defun epg--status-KEYEXPIRED (context string
)
1533 (epg-context-set-result-for
1535 (cons (list 'key-expired
(cons 'expiration-time
1536 (epg--time-from-seconds string
)))
1537 (epg-context-result-for context
'error
))))
1539 (defun epg--status-KEYREVOKED (context string
)
1540 (epg-context-set-result-for
1542 (cons '(key-revoked)
1543 (epg-context-result-for context
'error
))))
1545 (defun epg--status-BADARMOR (context string
)
1546 (epg-context-set-result-for
1549 (epg-context-result-for context
'error
))))
1551 (defun epg--status-INV_RECP (context string
)
1552 (if (string-match "\\`\\([0-9]+\\) \\(.*\\)" string
)
1553 (epg-context-set-result-for
1555 (cons (list 'invalid-recipient
1557 (string-to-number (match-string 1 string
)))
1558 (cons 'requested-recipient
1559 (match-string 2 string
)))
1560 (epg-context-result-for context
'error
)))))
1562 (defun epg--status-NO_RECP (context string
)
1563 (epg-context-set-result-for
1565 (cons '(no-recipients)
1566 (epg-context-result-for context
'error
))))
1568 (defun epg--status-DELETE_PROBLEM (context string
)
1569 (if (string-match "\\`\\([0-9]+\\)" string
)
1570 (epg-context-set-result-for
1572 (cons (cons 'delete-problem
1573 (string-to-number (match-string 1 string
)))
1574 (epg-context-result-for context
'error
)))))
1576 (defun epg--status-SIG_CREATED (context string
)
1577 (if (string-match "\\`\\([DCS]\\) \\([0-9]+\\) \\([0-9]+\\) \
1578 \\([0-9A-Fa-F][0-9A-Fa-F]\\) \\(.*\\) " string
)
1579 (epg-context-set-result-for
1581 (cons (epg-make-new-signature
1582 (cdr (assq (aref (match-string 1 string
) 0)
1583 epg-new-signature-type-alist
))
1584 (string-to-number (match-string 2 string
))
1585 (string-to-number (match-string 3 string
))
1586 (string-to-number (match-string 4 string
) 16)
1587 (epg--time-from-seconds (match-string 5 string
))
1588 (substring string
(match-end 0)))
1589 (epg-context-result-for context
'sign
)))))
1591 (defun epg--status-KEY_CREATED (context string
)
1592 (if (string-match "\\`\\([BPS]\\) \\([^ ]+\\)" string
)
1593 (epg-context-set-result-for
1594 context
'generate-key
1595 (cons (list (cons 'type
(string-to-char (match-string 1 string
)))
1596 (cons 'fingerprint
(match-string 2 string
)))
1597 (epg-context-result-for context
'generate-key
)))))
1599 (defun epg--status-KEY_NOT_CREATED (context string
)
1600 (epg-context-set-result-for
1602 (cons '(key-not-created)
1603 (epg-context-result-for context
'error
))))
1605 (defun epg--status-IMPORTED (context string
)
1606 (if (string-match "\\`\\([^ ]+\\) \\(.*\\)" string
)
1607 (let* ((key-id (match-string 1 string
))
1608 (user-id (match-string 2 string
))
1609 (entry (assoc key-id epg-user-id-alist
)))
1611 (setq user-id
(epg--decode-coding-string
1612 (epg--decode-percent-escape user-id
)
1616 (setcdr entry user-id
)
1617 (setq epg-user-id-alist
(cons (cons key-id user-id
)
1618 epg-user-id-alist
))))))
1620 (defun epg--status-IMPORT_OK (context string
)
1621 (if (string-match "\\`\\([0-9]+\\)\\( \\(.+\\)\\)?" string
)
1622 (let ((reason (string-to-number (match-string 1 string
))))
1623 (epg-context-set-result-for
1624 context
'import-status
1625 (cons (epg-make-import-status (if (match-beginning 2)
1626 (match-string 3 string
))
1628 (/= (logand reason
1) 0)
1629 (/= (logand reason
2) 0)
1630 (/= (logand reason
4) 0)
1631 (/= (logand reason
8) 0)
1632 (/= (logand reason
16) 0))
1633 (epg-context-result-for context
'import-status
))))))
1635 (defun epg--status-IMPORT_PROBLEM (context string
)
1636 (if (string-match "\\`\\([0-9]+\\)\\( \\(.+\\)\\)?" string
)
1637 (epg-context-set-result-for
1638 context
'import-status
1639 (cons (epg-make-import-status
1640 (if (match-beginning 2)
1641 (match-string 3 string
))
1642 (string-to-number (match-string 1 string
)))
1643 (epg-context-result-for context
'import-status
)))))
1645 (defun epg--status-IMPORT_RES (context string
)
1646 (when (string-match "\\`\\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \
1647 \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \
1648 \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\)" string
)
1649 (epg-context-set-result-for
1651 (epg-make-import-result (string-to-number (match-string 1 string
))
1652 (string-to-number (match-string 2 string
))
1653 (string-to-number (match-string 3 string
))
1654 (string-to-number (match-string 4 string
))
1655 (string-to-number (match-string 5 string
))
1656 (string-to-number (match-string 6 string
))
1657 (string-to-number (match-string 7 string
))
1658 (string-to-number (match-string 8 string
))
1659 (string-to-number (match-string 9 string
))
1660 (string-to-number (match-string 10 string
))
1661 (string-to-number (match-string 11 string
))
1662 (string-to-number (match-string 12 string
))
1663 (string-to-number (match-string 13 string
))
1664 (epg-context-result-for context
'import-status
)))
1665 (epg-context-set-result-for context
'import-status nil
)))
1667 (defun epg-passphrase-callback-function (context key-id handback
)
1668 (if (eq key-id
'SYM
)
1669 (read-passwd "Passphrase for symmetric encryption: "
1670 (eq (epg-context-operation context
) 'encrypt
))
1672 (if (eq key-id
'PIN
)
1673 "Passphrase for PIN: "
1674 (let ((entry (assoc key-id epg-user-id-alist
)))
1676 (format "Passphrase for %s %s: " key-id
(cdr entry
))
1677 (format "Passphrase for %s: " key-id
)))))))
1679 (make-obsolete 'epg-passphrase-callback-function
1680 'epa-passphrase-callback-function
)
1682 (defun epg--list-keys-1 (context name mode
)
1683 (let ((args (append (if epg-gpg-home-directory
1684 (list "--homedir" epg-gpg-home-directory
))
1685 '("--with-colons" "--no-greeting" "--batch"
1686 "--with-fingerprint" "--with-fingerprint")
1687 (unless (eq (epg-context-protocol context
) 'CMS
)
1688 '("--fixed-list-mode"))))
1689 (list-keys-option (if (memq mode
'(t secret
))
1690 "--list-secret-keys"
1691 (if (memq mode
'(nil public
))
1694 (coding-system-for-read 'binary
)
1695 keys string field index
)
1698 (unless (listp name
)
1699 (setq name
(list name
)))
1701 (setq args
(append args
(list list-keys-option
(car name
)))
1703 (setq args
(append args
(list list-keys-option
))))
1705 (apply #'call-process
1706 (if (eq (epg-context-protocol context
) 'CMS
)
1709 nil
(list t nil
) nil args
)
1710 (goto-char (point-min))
1711 (while (re-search-forward "^[a-z][a-z][a-z]:.*" nil t
)
1712 (setq keys
(cons (make-vector 15 nil
) keys
)
1713 string
(match-string 0)
1717 (string-match "\\([^:]+\\)?:" string index
))
1718 (setq index
(match-end 0))
1719 (aset (car keys
) field
(match-string 1 string
))
1720 (setq field
(1+ field
))))
1723 (defun epg--make-sub-key-1 (line)
1726 (cdr (assq (string-to-char (aref line
1)) epg-key-validity-alist
)))
1728 (mapcar (lambda (char) (cdr (assq char epg-key-capablity-alist
)))
1730 (member (aref line
0) '("sec" "ssb"))
1731 (string-to-number (aref line
3))
1732 (string-to-number (aref line
2))
1734 (epg--time-from-seconds (aref line
5))
1736 (epg--time-from-seconds (aref line
6)))))
1739 (defun epg-list-keys (context &optional name mode
)
1740 "Return a list of epg-key objects matched with NAME.
1741 If MODE is nil or 'public, only public keyring should be searched.
1742 If MODE is t or 'secret, only secret keyring should be searched.
1743 Otherwise, only public keyring should be searched and the key
1744 signatures should be included.
1745 NAME is either a string or a list of strings."
1746 (let ((lines (epg--list-keys-1 context name mode
))
1747 keys cert pointer pointer-1 index string
)
1750 ((member (aref (car lines
) 0) '("pub" "sec" "crt" "crs"))
1751 (setq cert
(member (aref (car lines
) 0) '("crt" "crs"))
1752 keys
(cons (epg-make-key
1753 (if (aref (car lines
) 8)
1754 (cdr (assq (string-to-char (aref (car lines
) 8))
1755 epg-key-validity-alist
))))
1757 (epg-key-set-sub-key-list
1759 (cons (epg--make-sub-key-1 (car lines
))
1760 (epg-key-sub-key-list (car keys
)))))
1761 ((member (aref (car lines
) 0) '("sub" "ssb"))
1762 (epg-key-set-sub-key-list
1764 (cons (epg--make-sub-key-1 (car lines
))
1765 (epg-key-sub-key-list (car keys
)))))
1766 ((equal (aref (car lines
) 0) "uid")
1767 ;; Decode the UID name as a backslash escaped UTF-8 string,
1768 ;; generated by GnuPG/GpgSM.
1769 (setq string
(copy-sequence (aref (car lines
) 9))
1771 (while (string-match "\"" string index
)
1772 (setq string
(replace-match "\\\"" t t string
)
1773 index
(1+ (match-end 0))))
1775 (setq string
(epg--decode-coding-string
1776 (car (read-from-string (concat "\"" string
"\"")))
1779 (setq string
(aref (car lines
) 9))))
1780 (epg-key-set-user-id-list
1782 (cons (epg-make-user-id
1783 (if (aref (car lines
) 1)
1784 (cdr (assq (string-to-char (aref (car lines
) 1))
1785 epg-key-validity-alist
)))
1788 (epg-dn-from-string string
)
1791 (epg-key-user-id-list (car keys
)))))
1792 ((equal (aref (car lines
) 0) "fpr")
1793 (epg-sub-key-set-fingerprint (car (epg-key-sub-key-list (car keys
)))
1794 (aref (car lines
) 9)))
1795 ((equal (aref (car lines
) 0) "sig")
1796 (epg-user-id-set-signature-list
1797 (car (epg-key-user-id-list (car keys
)))
1799 (epg-make-key-signature
1800 (if (aref (car lines
) 1)
1801 (cdr (assq (string-to-char (aref (car lines
) 1))
1802 epg-key-validity-alist
)))
1803 (string-to-number (aref (car lines
) 3))
1804 (aref (car lines
) 4)
1805 (epg--time-from-seconds (aref (car lines
) 5))
1806 (epg--time-from-seconds (aref (car lines
) 6))
1807 (aref (car lines
) 9)
1808 (string-to-number (aref (car lines
) 10) 16)
1809 (eq (aref (aref (car lines
) 10) 2) ?x
))
1810 (epg-user-id-signature-list
1811 (car (epg-key-user-id-list (car keys
))))))))
1812 (setq lines
(cdr lines
)))
1813 (setq keys
(nreverse keys
)
1816 (epg-key-set-sub-key-list
1818 (nreverse (epg-key-sub-key-list (car pointer
))))
1819 (setq pointer-1
(epg-key-set-user-id-list
1821 (nreverse (epg-key-user-id-list (car pointer
)))))
1823 (epg-user-id-set-signature-list
1825 (nreverse (epg-user-id-signature-list (car pointer-1
))))
1826 (setq pointer-1
(cdr pointer-1
)))
1827 (setq pointer
(cdr pointer
)))
1831 (if (fboundp 'make-temp-file
)
1832 (defalias 'epg--make-temp-file
'make-temp-file
)
1833 (defvar temporary-file-directory
)
1834 ;; stolen from poe.el.
1835 (defun epg--make-temp-file (prefix)
1836 "Create a temporary file.
1837 The returned file name (created by appending some random characters at the end
1838 of PREFIX, and expanding against `temporary-file-directory' if necessary),
1839 is guaranteed to point to a newly created empty file.
1840 You can then use `write-region' to write new data into the file."
1841 (let (tempdir tempfile
)
1842 (setq prefix
(expand-file-name prefix
1843 (if (featurep 'xemacs
)
1845 temporary-file-directory
)))
1848 ;; First, create a temporary directory.
1849 (while (condition-case ()
1851 (setq tempdir
(make-temp-name
1853 (file-name-directory prefix
)
1855 ;; return nil or signal an error.
1856 (make-directory tempdir
))
1858 (file-already-exists t
)))
1859 (set-file-modes tempdir
448)
1860 ;; Second, create a temporary file in the tempdir.
1861 ;; There *is* a race condition between `make-temp-name'
1862 ;; and `write-region', but we don't care it since we are
1863 ;; in a private directory now.
1864 (setq tempfile
(make-temp-name (concat tempdir
"/EMU")))
1865 (write-region "" nil tempfile nil
'silent
)
1866 (set-file-modes tempfile
384)
1867 ;; Finally, make a hard-link from the tempfile.
1868 (while (condition-case ()
1870 (setq file
(make-temp-name prefix
))
1871 ;; return nil or signal an error.
1872 (add-name-to-file tempfile file
))
1874 (file-already-exists t
)))
1876 ;; Cleanup the tempfile.
1878 (file-exists-p tempfile
)
1879 (delete-file tempfile
))
1880 ;; Cleanup the tempdir.
1882 (file-directory-p tempdir
)
1883 (delete-directory tempdir
)))))))
1885 (defun epg--args-from-sig-notations (notations)
1889 (if (and (epg-sig-notation-name notation
)
1890 (not (epg-sig-notation-human-readable notation
)))
1891 (error "Unreadable"))
1892 (if (epg-sig-notation-name notation
)
1893 (list "--sig-notation"
1894 (if (epg-sig-notation-critical notation
)
1895 (concat "!" (epg-sig-notation-name notation
)
1896 "=" (epg-sig-notation-value notation
))
1897 (concat (epg-sig-notation-name notation
)
1898 "=" (epg-sig-notation-value notation
))))
1899 (list "--sig-policy-url"
1900 (if (epg-sig-notation-critical notation
)
1901 (concat "!" (epg-sig-notation-value notation
))
1902 (epg-sig-notation-value notation
)))))
1906 (defun epg-cancel (context)
1907 (if (buffer-live-p (process-buffer (epg-context-process context
)))
1909 (set-buffer (process-buffer (epg-context-process context
)))
1910 (epg-context-set-result-for
1913 (epg-context-result-for epg-context
'error
)))))
1914 (if (eq (process-status (epg-context-process context
)) 'run
)
1915 (delete-process (epg-context-process context
))))
1918 (defun epg-start-decrypt (context cipher
)
1919 "Initiate a decrypt operation on CIPHER.
1920 CIPHER must be a file data object.
1922 If you use this function, you will need to wait for the completion of
1923 `epg-gpg-program' by using `epg-wait-for-completion' and call
1924 `epg-reset' to clear a temporaly output file.
1925 If you are unsure, use synchronous version of this function
1926 `epg-decrypt-file' or `epg-decrypt-string' instead."
1927 (unless (epg-data-file cipher
)
1928 (error "Not a file"))
1929 (epg-context-set-operation context
'decrypt
)
1930 (epg-context-set-result context nil
)
1931 (epg--start context
(list "--decrypt" "--" (epg-data-file cipher
)))
1932 ;; `gpgsm' does not read passphrase from stdin, so waiting is not needed.
1933 (unless (eq (epg-context-protocol context
) 'CMS
)
1934 (epg-wait-for-status context
'("BEGIN_DECRYPTION"))))
1936 (defun epg--check-error-for-decrypt (context)
1937 (if (epg-context-result-for context
'decryption-failed
)
1938 (signal 'epg-error
(list "Decryption failed")))
1939 (if (epg-context-result-for context
'no-secret-key
)
1941 (list "No secret key"
1942 (epg-context-result-for context
'no-secret-key
))))
1943 (unless (epg-context-result-for context
'decryption-okay
)
1944 (let* ((error (epg-context-result-for context
'error
)))
1945 (if (assq 'no-data error
)
1946 (signal 'epg-error
(list "No data")))
1947 (signal 'epg-error
(list "Can't decrypt" error
)))))
1950 (defun epg-decrypt-file (context cipher plain
)
1951 "Decrypt a file CIPHER and store the result to a file PLAIN.
1952 If PLAIN is nil, it returns the result as a string."
1956 (epg-context-set-output-file context plain
)
1957 (epg-context-set-output-file context
1958 (epg--make-temp-file "epg-output")))
1959 (epg-start-decrypt context
(epg-make-data-from-file cipher
))
1960 (epg-wait-for-completion context
)
1961 (epg--check-error-for-decrypt context
)
1963 (epg-read-output context
)))
1965 (epg-delete-output-file context
))
1966 (epg-reset context
)))
1969 (defun epg-decrypt-string (context cipher
)
1970 "Decrypt a string CIPHER and return the plain text."
1971 (let ((input-file (epg--make-temp-file "epg-input"))
1972 (coding-system-for-write 'binary
))
1975 (write-region cipher nil input-file nil
'quiet
)
1976 (epg-context-set-output-file context
1977 (epg--make-temp-file "epg-output"))
1978 (epg-start-decrypt context
(epg-make-data-from-file input-file
))
1979 (epg-wait-for-completion context
)
1980 (epg--check-error-for-decrypt context
)
1981 (epg-read-output context
))
1982 (epg-delete-output-file context
)
1983 (if (file-exists-p input-file
)
1984 (delete-file input-file
))
1985 (epg-reset context
))))
1988 (defun epg-start-verify (context signature
&optional signed-text
)
1989 "Initiate a verify operation on SIGNATURE.
1990 SIGNATURE and SIGNED-TEXT are a data object if they are specified.
1992 For a detached signature, both SIGNATURE and SIGNED-TEXT should be set.
1993 For a normal or a cleartext signature, SIGNED-TEXT should be nil.
1995 If you use this function, you will need to wait for the completion of
1996 `epg-gpg-program' by using `epg-wait-for-completion' and call
1997 `epg-reset' to clear a temporaly output file.
1998 If you are unsure, use synchronous version of this function
1999 `epg-verify-file' or `epg-verify-string' instead."
2000 (epg-context-set-operation context
'verify
)
2001 (epg-context-set-result context nil
)
2003 ;; Detached signature.
2004 (if (epg-data-file signed-text
)
2005 (epg--start context
(list "--verify" "--" (epg-data-file signature
)
2006 (epg-data-file signed-text
)))
2007 (epg--start context
(list "--verify" "--" (epg-data-file signature
)
2009 (if (eq (process-status (epg-context-process context
)) 'run
)
2010 (process-send-string (epg-context-process context
)
2011 (epg-data-string signed-text
)))
2012 (if (eq (process-status (epg-context-process context
)) 'run
)
2013 (process-send-eof (epg-context-process context
))))
2014 ;; Normal (or cleartext) signature.
2015 (if (epg-data-file signature
)
2016 (epg--start context
(list "--" (epg-data-file signature
)))
2017 (epg--start context
'("-"))
2018 (if (eq (process-status (epg-context-process context
)) 'run
)
2019 (process-send-string (epg-context-process context
)
2020 (epg-data-string signature
)))
2021 (if (eq (process-status (epg-context-process context
)) 'run
)
2022 (process-send-eof (epg-context-process context
))))))
2025 (defun epg-verify-file (context signature
&optional signed-text plain
)
2026 "Verify a file SIGNATURE.
2027 SIGNED-TEXT and PLAIN are also a file if they are specified.
2029 For a detached signature, both SIGNATURE and SIGNED-TEXT should be
2030 string. For a normal or a cleartext signature, SIGNED-TEXT should be
2031 nil. In the latter case, if PLAIN is specified, the plaintext is
2032 stored into the file after successful verification."
2036 (epg-context-set-output-file context plain
)
2037 (epg-context-set-output-file context
2038 (epg--make-temp-file "epg-output")))
2040 (epg-start-verify context
2041 (epg-make-data-from-file signature
)
2042 (epg-make-data-from-file signed-text
))
2043 (epg-start-verify context
2044 (epg-make-data-from-file signature
)))
2045 (epg-wait-for-completion context
)
2047 (epg-read-output context
)))
2049 (epg-delete-output-file context
))
2050 (epg-reset context
)))
2053 (defun epg-verify-string (context signature
&optional signed-text
)
2054 "Verify a string SIGNATURE.
2055 SIGNED-TEXT is a string if it is specified.
2057 For a detached signature, both SIGNATURE and SIGNED-TEXT should be
2058 string. For a normal or a cleartext signature, SIGNED-TEXT should be
2059 nil. In the latter case, this function returns the plaintext after
2060 successful verification."
2061 (let ((coding-system-for-write 'binary
)
2065 (epg-context-set-output-file context
2066 (epg--make-temp-file "epg-output"))
2069 (setq input-file
(epg--make-temp-file "epg-signature"))
2070 (write-region signature nil input-file nil
'quiet
)
2071 (epg-start-verify context
2072 (epg-make-data-from-file input-file
)
2073 (epg-make-data-from-string signed-text
)))
2074 (epg-start-verify context
(epg-make-data-from-string signature
)))
2075 (epg-wait-for-completion context
)
2076 (epg-read-output context
))
2077 (epg-delete-output-file context
)
2079 (file-exists-p input-file
))
2080 (delete-file input-file
))
2081 (epg-reset context
))))
2084 (defun epg-start-sign (context plain
&optional mode
)
2085 "Initiate a sign operation on PLAIN.
2086 PLAIN is a data object.
2088 If optional 3rd argument MODE is t or 'detached, it makes a detached signature.
2089 If it is nil or 'normal, it makes a normal signature.
2090 Otherwise, it makes a cleartext signature.
2092 If you use this function, you will need to wait for the completion of
2093 `epg-gpg-program' by using `epg-wait-for-completion' and call
2094 `epg-reset' to clear a temporaly output file.
2095 If you are unsure, use synchronous version of this function
2096 `epg-sign-file' or `epg-sign-string' instead."
2097 (epg-context-set-operation context
'sign
)
2098 (epg-context-set-result context nil
)
2099 (unless (memq mode
'(t detached nil normal
)) ;i.e. cleartext
2100 (epg-context-set-armor context nil
)
2101 (epg-context-set-textmode context nil
))
2103 (append (list (if (memq mode
'(t detached
))
2105 (if (memq mode
'(nil normal
))
2113 (car (epg-key-sub-key-list signer
)))))
2114 (epg-context-signers context
)))
2115 (epg--args-from-sig-notations
2116 (epg-context-sig-notations context
))
2117 (if (epg-data-file plain
)
2118 (list "--" (epg-data-file plain
)))))
2119 ;; `gpgsm' does not read passphrase from stdin, so waiting is not needed.
2120 (unless (eq (epg-context-protocol context
) 'CMS
)
2121 (epg-wait-for-status context
'("BEGIN_SIGNING")))
2122 (when (epg-data-string plain
)
2123 (if (eq (process-status (epg-context-process context
)) 'run
)
2124 (process-send-string (epg-context-process context
)
2125 (epg-data-string plain
)))
2126 (if (eq (process-status (epg-context-process context
)) 'run
)
2127 (process-send-eof (epg-context-process context
)))))
2130 (defun epg-sign-file (context plain signature
&optional mode
)
2131 "Sign a file PLAIN and store the result to a file SIGNATURE.
2132 If SIGNATURE is nil, it returns the result as a string.
2133 If optional 3rd argument MODE is t or 'detached, it makes a detached signature.
2134 If it is nil or 'normal, it makes a normal signature.
2135 Otherwise, it makes a cleartext signature."
2139 (epg-context-set-output-file context signature
)
2140 (epg-context-set-output-file context
2141 (epg--make-temp-file "epg-output")))
2142 (epg-start-sign context
(epg-make-data-from-file plain
) mode
)
2143 (epg-wait-for-completion context
)
2144 (unless (epg-context-result-for context
'sign
)
2145 (if (epg-context-result-for context
'error
)
2146 (error "Sign failed: %S"
2147 (epg-context-result-for context
'error
))
2148 (error "Sign failed")))
2150 (epg-read-output context
)))
2152 (epg-delete-output-file context
))
2153 (epg-reset context
)))
2156 (defun epg-sign-string (context plain
&optional mode
)
2157 "Sign a string PLAIN and return the output as string.
2158 If optional 3rd argument MODE is t or 'detached, it makes a detached signature.
2159 If it is nil or 'normal, it makes a normal signature.
2160 Otherwise, it makes a cleartext signature."
2162 (unless (or (eq (epg-context-protocol context
) 'CMS
)
2165 (epg-check-configuration (epg-configuration))
2168 (epg--make-temp-file "epg-input")))
2169 (coding-system-for-write 'binary
))
2172 (epg-context-set-output-file context
2173 (epg--make-temp-file "epg-output"))
2175 (write-region plain nil input-file nil
'quiet
))
2176 (epg-start-sign context
2178 (epg-make-data-from-file input-file
)
2179 (epg-make-data-from-string plain
))
2181 (epg-wait-for-completion context
)
2182 (unless (epg-context-result-for context
'sign
)
2183 (if (epg-context-result-for context
'error
)
2184 (error "Sign failed: %S"
2185 (epg-context-result-for context
'error
))
2186 (error "Sign failed")))
2187 (epg-read-output context
))
2188 (epg-delete-output-file context
)
2190 (delete-file input-file
))
2191 (epg-reset context
))))
2194 (defun epg-start-encrypt (context plain recipients
2195 &optional sign always-trust
)
2196 "Initiate an encrypt operation on PLAIN.
2197 PLAIN is a data object.
2198 If RECIPIENTS is nil, it performs symmetric encryption.
2200 If you use this function, you will need to wait for the completion of
2201 `epg-gpg-program' by using `epg-wait-for-completion' and call
2202 `epg-reset' to clear a temporaly output file.
2203 If you are unsure, use synchronous version of this function
2204 `epg-encrypt-file' or `epg-encrypt-string' instead."
2205 (epg-context-set-operation context
'encrypt
)
2206 (epg-context-set-result context nil
)
2208 (append (if always-trust
'("--always-trust"))
2209 (if recipients
'("--encrypt") '("--symmetric"))
2210 (if sign
'("--sign"))
2217 (car (epg-key-sub-key-list
2219 (epg-context-signers context
))))
2221 (epg--args-from-sig-notations
2222 (epg-context-sig-notations context
)))
2228 (car (epg-key-sub-key-list recipient
)))))
2230 (if (epg-data-file plain
)
2231 (list "--" (epg-data-file plain
)))))
2232 ;; `gpgsm' does not read passphrase from stdin, so waiting is not needed.
2233 (unless (eq (epg-context-protocol context
) 'CMS
)
2235 (epg-wait-for-status context
'("BEGIN_SIGNING"))
2236 (epg-wait-for-status context
'("BEGIN_ENCRYPTION"))))
2237 (when (epg-data-string plain
)
2238 (if (eq (process-status (epg-context-process context
)) 'run
)
2239 (process-send-string (epg-context-process context
)
2240 (epg-data-string plain
)))
2241 (if (eq (process-status (epg-context-process context
)) 'run
)
2242 (process-send-eof (epg-context-process context
)))))
2245 (defun epg-encrypt-file (context plain recipients
2246 cipher
&optional sign always-trust
)
2247 "Encrypt a file PLAIN and store the result to a file CIPHER.
2248 If CIPHER is nil, it returns the result as a string.
2249 If RECIPIENTS is nil, it performs symmetric encryption."
2253 (epg-context-set-output-file context cipher
)
2254 (epg-context-set-output-file context
2255 (epg--make-temp-file "epg-output")))
2256 (epg-start-encrypt context
(epg-make-data-from-file plain
)
2257 recipients sign always-trust
)
2258 (epg-wait-for-completion context
)
2260 (not (epg-context-result-for context
'sign
)))
2261 (if (epg-context-result-for context
'error
)
2262 (error "Sign failed: %S"
2263 (epg-context-result-for context
'error
))
2264 (error "Sign failed")))
2265 (if (epg-context-result-for context
'error
)
2266 (error "Encrypt failed: %S"
2267 (epg-context-result-for context
'error
)))
2269 (epg-read-output context
)))
2271 (epg-delete-output-file context
))
2272 (epg-reset context
)))
2275 (defun epg-encrypt-string (context plain recipients
2276 &optional sign always-trust
)
2277 "Encrypt a string PLAIN.
2278 If RECIPIENTS is nil, it performs symmetric encryption."
2280 (unless (or (not sign
)
2281 (eq (epg-context-protocol context
) 'CMS
)
2284 (epg-check-configuration (epg-configuration))
2287 (epg--make-temp-file "epg-input")))
2288 (coding-system-for-write 'binary
))
2291 (epg-context-set-output-file context
2292 (epg--make-temp-file "epg-output"))
2294 (write-region plain nil input-file nil
'quiet
))
2295 (epg-start-encrypt context
2297 (epg-make-data-from-file input-file
)
2298 (epg-make-data-from-string plain
))
2299 recipients sign always-trust
)
2300 (epg-wait-for-completion context
)
2302 (not (epg-context-result-for context
'sign
)))
2303 (if (epg-context-result-for context
'error
)
2304 (error "Sign failed: %S"
2305 (epg-context-result-for context
'error
))
2306 (error "Sign failed")))
2307 (if (epg-context-result-for context
'error
)
2308 (error "Encrypt failed: %S"
2309 (epg-context-result-for context
'error
)))
2310 (epg-read-output context
))
2311 (epg-delete-output-file context
)
2313 (delete-file input-file
))
2314 (epg-reset context
))))
2317 (defun epg-start-export-keys (context keys
)
2318 "Initiate an export keys operation.
2320 If you use this function, you will need to wait for the completion of
2321 `epg-gpg-program' by using `epg-wait-for-completion' and call
2322 `epg-reset' to clear a temporaly output file.
2323 If you are unsure, use synchronous version of this function
2324 `epg-export-keys-to-file' or `epg-export-keys-to-string' instead."
2325 (epg-context-set-operation context
'export-keys
)
2326 (epg-context-set-result context nil
)
2327 (epg--start context
(cons "--export"
2331 (car (epg-key-sub-key-list key
))))
2335 (defun epg-export-keys-to-file (context keys file
)
2336 "Extract public KEYS."
2340 (epg-context-set-output-file context file
)
2341 (epg-context-set-output-file context
2342 (epg--make-temp-file "epg-output")))
2343 (epg-start-export-keys context keys
)
2344 (epg-wait-for-completion context
)
2345 (if (epg-context-result-for context
'error
)
2346 (error "Export keys failed: %S"
2347 (epg-context-result-for context
'error
)))
2349 (epg-read-output context
)))
2351 (epg-delete-output-file context
))
2352 (epg-reset context
)))
2355 (defun epg-export-keys-to-string (context keys
)
2356 "Extract public KEYS and return them as a string."
2357 (epg-export-keys-to-file context keys nil
))
2360 (defun epg-start-import-keys (context keys
)
2361 "Initiate an import keys operation.
2362 KEYS is a data object.
2364 If you use this function, you will need to wait for the completion of
2365 `epg-gpg-program' by using `epg-wait-for-completion' and call
2366 `epg-reset' to clear a temporaly output file.
2367 If you are unsure, use synchronous version of this function
2368 `epg-import-keys-from-file' or `epg-import-keys-from-string' instead."
2369 (epg-context-set-operation context
'import-keys
)
2370 (epg-context-set-result context nil
)
2371 (epg--start context
(if (epg-data-file keys
)
2372 (list "--import" "--" (epg-data-file keys
))
2374 (when (epg-data-string keys
)
2375 (if (eq (process-status (epg-context-process context
)) 'run
)
2376 (process-send-string (epg-context-process context
)
2377 (epg-data-string keys
)))
2378 (if (eq (process-status (epg-context-process context
)) 'run
)
2379 (process-send-eof (epg-context-process context
)))))
2381 (defun epg--import-keys-1 (context keys
)
2384 (epg-start-import-keys context keys
)
2385 (epg-wait-for-completion context
)
2386 (if (epg-context-result-for context
'error
)
2387 (error "Import keys failed: %S"
2388 (epg-context-result-for context
'error
))))
2389 (epg-reset context
)))
2392 (defun epg-import-keys-from-file (context keys
)
2393 "Add keys from a file KEYS."
2394 (epg--import-keys-1 context
(epg-make-data-from-file keys
)))
2397 (defun epg-import-keys-from-string (context keys
)
2398 "Add keys from a string KEYS."
2399 (epg--import-keys-1 context
(epg-make-data-from-string keys
)))
2402 (defun epg-start-receive-keys (context key-id-list
)
2403 "Initiate a receive key operation.
2404 KEY-ID-LIST is a list of key IDs.
2406 If you use this function, you will need to wait for the completion of
2407 `epg-gpg-program' by using `epg-wait-for-completion' and call
2408 `epg-reset' to clear a temporaly output file.
2409 If you are unsure, use synchronous version of this function
2410 `epg-receive-keys' instead."
2411 (epg-context-set-operation context
'receive-keys
)
2412 (epg-context-set-result context nil
)
2413 (epg--start context
(cons "--recv-keys" key-id-list
)))
2416 (defun epg-receive-keys (context keys
)
2417 "Add keys from server.
2418 KEYS is a list of key IDs"
2421 (epg-start-receive-keys context keys
)
2422 (epg-wait-for-completion context
)
2423 (if (epg-context-result-for context
'error
)
2424 (error "Receive keys failed: %S"
2425 (epg-context-result-for context
'error
))))
2426 (epg-reset context
)))
2429 (defalias 'epg-import-keys-from-server
'epg-receive-keys
)
2432 (defun epg-start-delete-keys (context keys
&optional allow-secret
)
2433 "Initiate a delete keys operation.
2435 If you use this function, you will need to wait for the completion of
2436 `epg-gpg-program' by using `epg-wait-for-completion' and call
2437 `epg-reset' to clear a temporaly output file.
2438 If you are unsure, use synchronous version of this function
2439 `epg-delete-keys' instead."
2440 (epg-context-set-operation context
'delete-keys
)
2441 (epg-context-set-result context nil
)
2442 (epg--start context
(cons (if allow-secret
2443 "--delete-secret-key"
2448 (car (epg-key-sub-key-list key
))))
2452 (defun epg-delete-keys (context keys
&optional allow-secret
)
2453 "Delete KEYS from the key ring."
2456 (epg-start-delete-keys context keys allow-secret
)
2457 (epg-wait-for-completion context
)
2458 (let ((entry (assq 'delete-problem
2459 (epg-context-result-for context
'error
))))
2461 (if (setq entry
(assq (cdr entry
)
2462 epg-delete-problem-reason-alist
))
2463 (error "Delete keys failed: %s" (cdr entry
))
2464 (error "Delete keys failed")))))
2465 (epg-reset context
)))
2468 (defun epg-start-sign-keys (context keys
&optional local
)
2469 "Initiate a sign keys operation.
2471 If you use this function, you will need to wait for the completion of
2472 `epg-gpg-program' by using `epg-wait-for-completion' and call
2473 `epg-reset' to clear a temporaly output file.
2474 If you are unsure, use synchronous version of this function
2475 `epg-sign-keys' instead."
2476 (epg-context-set-operation context
'sign-keys
)
2477 (epg-context-set-result context nil
)
2478 (epg--start context
(cons (if local
2484 (car (epg-key-sub-key-list key
))))
2486 (make-obsolete 'epg-start-sign-keys
"do not use.")
2489 (defun epg-sign-keys (context keys
&optional local
)
2490 "Sign KEYS from the key ring."
2493 (epg-start-sign-keys context keys local
)
2494 (epg-wait-for-completion context
)
2495 (if (epg-context-result-for context
'error
)
2496 (error "Sign keys failed: %S"
2497 (epg-context-result-for context
'error
))))
2498 (epg-reset context
)))
2499 (make-obsolete 'epg-sign-keys
"do not use.")
2502 (defun epg-start-generate-key (context parameters
)
2503 "Initiate a key generation.
2504 PARAMETERS specifies parameters for the key.
2506 If you use this function, you will need to wait for the completion of
2507 `epg-gpg-program' by using `epg-wait-for-completion' and call
2508 `epg-reset' to clear a temporaly output file.
2509 If you are unsure, use synchronous version of this function
2510 `epg-generate-key-from-file' or `epg-generate-key-from-string' instead."
2511 (epg-context-set-operation context
'generate-key
)
2512 (epg-context-set-result context nil
)
2513 (if (epg-data-file parameters
)
2514 (epg--start context
(list "--batch" "--genkey" "--"
2515 (epg-data-file parameters
)))
2516 (epg--start context
'("--batch" "--genkey"))
2517 (if (eq (process-status (epg-context-process context
)) 'run
)
2518 (process-send-string (epg-context-process context
)
2519 (epg-data-string parameters
)))
2520 (if (eq (process-status (epg-context-process context
)) 'run
)
2521 (process-send-eof (epg-context-process context
)))))
2524 (defun epg-generate-key-from-file (context parameters
)
2525 "Generate a new key pair.
2526 PARAMETERS is a file which tells how to create the key."
2529 (epg-start-generate-key context
(epg-make-data-from-file parameters
))
2530 (epg-wait-for-completion context
)
2531 (if (epg-context-result-for context
'error
)
2532 (error "Generate key failed: %S"
2533 (epg-context-result-for context
'error
))))
2534 (epg-reset context
)))
2537 (defun epg-generate-key-from-string (context parameters
)
2538 "Generate a new key pair.
2539 PARAMETERS is a string which tells how to create the key."
2542 (epg-start-generate-key context
(epg-make-data-from-string parameters
))
2543 (epg-wait-for-completion context
)
2544 (if (epg-context-result-for context
'error
)
2545 (error "Generate key failed: %S"
2546 (epg-context-result-for context
'error
))))
2547 (epg-reset context
)))
2549 (defun epg--decode-percent-escape (string)
2551 (while (string-match "%\\(\\(%\\)\\|\\([0-9A-Fa-f][0-9A-Fa-f]\\)\\)"
2553 (if (match-beginning 2)
2554 (setq string
(replace-match "%" t t string
)
2555 index
(1- (match-end 0)))
2556 (setq string
(replace-match
2557 (string (string-to-number (match-string 3 string
) 16))
2559 index
(- (match-end 0) 2))))
2562 (defun epg--decode-hexstring (string)
2564 (while (eq index
(string-match "[0-9A-Fa-f][0-9A-Fa-f]" string index
))
2565 (setq string
(replace-match (string (string-to-number
2566 (match-string 0 string
) 16))
2568 index
(1- (match-end 0))))
2571 (defun epg--decode-quotedstring (string)
2573 (while (string-match "\\\\\\(\\([,=+<>#;\\\"]\\)\\|\
2574 \\([0-9A-Fa-f][0-9A-Fa-f]\\)\\)"
2576 (if (match-beginning 2)
2577 (setq string
(replace-match "\\2" t nil string
)
2578 index
(1- (match-end 0)))
2579 (if (match-beginning 3)
2580 (setq string
(replace-match (string (string-to-number
2581 (match-string 0 string
) 16))
2583 index
(- (match-end 0) 2)))))
2586 (defun epg-dn-from-string (string)
2587 "Parse STRING as LADPv3 Distinguished Names (RFC2253).
2588 The return value is an alist mapping from types to values."
2590 (length (length string
))
2591 alist type value group
)
2592 (while (< index length
)
2593 (if (eq index
(string-match "[ \t\n\r]*" string index
))
2594 (setq index
(match-end 0)))
2595 (if (eq index
(string-match
2596 "\\([0-9]+\\(\\.[0-9]+\\)*\\)\[ \t\n\r]*=[ \t\n\r]*"
2598 (setq type
(match-string 1 string
)
2599 index
(match-end 0))
2600 (if (eq index
(string-match "\\([0-9A-Za-z]+\\)[ \t\n\r]*=[ \t\n\r]*"
2602 (setq type
(match-string 1 string
)
2603 index
(match-end 0))))
2605 (error "Invalid type"))
2606 (if (eq index
(string-match
2607 "\\([^,=+<>#;\\\"]\\|\\\\.\\)+"
2609 (setq index
(match-end 0)
2610 value
(epg--decode-quotedstring (match-string 0 string
)))
2611 (if (eq index
(string-match "#\\([0-9A-Fa-f]+\\)" string index
))
2612 (setq index
(match-end 0)
2613 value
(epg--decode-hexstring (match-string 1 string
)))
2614 (if (eq index
(string-match "\"\\([^\\\"]\\|\\\\.\\)*\""
2616 (setq index
(match-end 0)
2617 value
(epg--decode-quotedstring
2618 (match-string 0 string
))))))
2620 (if (stringp (car (car alist
)))
2621 (setcar alist
(list (cons type value
) (car alist
)))
2622 (setcar alist
(cons (cons type value
) (car alist
))))
2623 (if (consp (car (car alist
)))
2624 (setcar alist
(nreverse (car alist
))))
2625 (setq alist
(cons (cons type value
) alist
)
2628 (if (eq index
(string-match "[ \t\n\r]*\\([,;+]\\)" string index
))
2629 (setq index
(match-end 0)
2630 group
(eq (aref string
(match-beginning 1)) ?
+))))
2633 (defun epg-decode-dn (alist)
2634 "Convert ALIST returned by `epg-dn-from-string' to a human readable form.
2635 Type names are resolved using `epg-dn-type-alist'."
2638 (if (stringp (car rdn
))
2639 (let ((entry (assoc (car rdn
) epg-dn-type-alist
)))
2641 (format "%s=%s" (cdr entry
) (cdr rdn
))
2642 (format "%s=%s" (car rdn
) (cdr rdn
))))
2643 (concat "(" (epg-decode-dn rdn
) ")")))
2649 ;; arch-tag: de8f0acc-1bcf-4c14-a09e-bfffe1b579b7
2650 ;;; epg.el ends here