2 "EasyPG, yet another GnuPG interface.")
4 (defcustom epg-gpg-program "gpg"
5 "The `gpg' executable."
9 (defvar epg-user-id nil
10 "GnuPG ID of your default identity.")
12 (defvar epg-user-id-alist nil
13 "An alist mapping from key ID to user ID.")
15 (defvar epg-read-point nil)
16 (defvar epg-pending-status-list nil)
17 (defvar epg-key-id nil)
18 (defvar epg-context nil)
19 (defvar epg-debug nil)
21 (defvar epg-colons-pub-spec
23 (length "[0-9]+" 0 string-to-number)
24 (algorithm "[0-9]+" 0 string-to-number)
26 (creation-date "[0-9]+")
27 (expiration-date "[0-9]+")
32 (capability "[escaESCA]*"))
33 "The schema of keylisting output whose type is \"pub\".
34 This is used by `epg-list-keys'.")
36 (defvar epg-colons-sec-spec
38 (length "[0-9]+" 0 string-to-number)
39 (algorithm "[0-9]+" 0 string-to-number)
41 (creation-date "[0-9]+")
42 (expiration-date "[0-9]+")
45 "The schema of keylisting output whose type is \"sec\".
46 This is used by `epg-list-keys'.")
48 (defvar epg-colons-uid-spec
53 (creation-date "[0-9]+")
54 (expiration-date "[0-9]+")
58 "The schema of keylisting output whose type is \"uid\".
59 This is used by `epg-list-keys'.")
61 (defun epg-make-context (&optional protocol armor textmode include-certs)
62 "Return a context object."
63 (vector protocol armor textmode include-certs
64 (cons #'epg-passphrase-callback-function nil)
65 (cons #'epg-progress-callback-function nil)
68 (defun epg-context-protocol (context)
69 "Return the protocol used within the context."
72 (defun epg-context-armor (context)
73 "Return t if the output shouled be ASCII armored in the CONTEXT context."
76 (defun epg-context-textmode (context)
77 "Return t if canonical text mode should be used in the CONTEXT context."
80 (defun epg-context-include-certs (context)
81 "Return how many certificates should be included in an S/MIME signed
85 (defun epg-context-passphrase-callback-info (context)
86 "Return the function used to query passphrase."
89 (defun epg-context-progress-callback-info (context)
90 "Return the function which handles progress update."
93 (defun epg-context-signers (context)
94 "Return the list of key-id for singning."
97 (defun epg-context-process (context)
98 "Return the process object of `epg-gpg-program'.
99 This function is for internal use only."
102 (defun epg-context-output-file (context)
103 "Return the output file of `epg-gpg-program'.
104 This function is for internal use only."
107 (defun epg-context-result (context)
108 "Return the result of the previous cryptographic operation."
111 (defun epg-context-set-protocol (context protocol)
112 "Set the protocol used within the context."
113 (aset context 0 protocol))
115 (defun epg-context-set-armor (context armor)
116 "Specify if the output shouled be ASCII armored in the CONTEXT context."
117 (aset context 1 armor))
119 (defun epg-context-set-textmode (context textmode)
120 "Specify if canonical text mode should be used in the CONTEXT context."
121 (aset context 2 textmode))
123 (defun epg-context-set-include-certs (context include-certs)
124 "Set how many certificates should be included in an S/MIME signed message."
125 (aset context 3 include-certs))
127 (defun epg-context-set-passphrase-callback-info (context
128 passphrase-callback-info)
129 "Set the function used to query passphrase."
130 (aset context 4 passphrase-callback-info))
132 (defun epg-context-set-progress-callback-info (context progress-callback-info)
133 "Set the function which handles progress update."
134 (aset context 5 progress-callback-info))
136 (defun epg-context-set-signers (context signers)
137 "Set the list of key-id for singning."
138 (aset context 6 signers))
140 (defun epg-context-set-process (context process)
141 "Set the process object of `epg-gpg-program'.
142 This function is for internal use only."
143 (aset context 7 process))
145 (defun epg-context-set-output-file (context output-file)
146 "Set the output file of `epg-gpg-program'.
147 This function is for internal use only."
148 (aset context 8 output-file))
150 (defun epg-context-set-result (context result)
151 "Set the result of the previous cryptographic operation."
152 (aset context 9 result))
154 (defun epg-make-signature (status key-id user-id)
155 "Return a signature object."
156 (vector status key-id user-id nil))
158 (defun epg-signature-status (signature)
159 "Return the status code of SIGNATURE."
162 (defun epg-signature-key-id (signature)
163 "Return the key-id of SIGNATURE."
166 (defun epg-signature-user-id (signature)
167 "Return the user-id of SIGNATURE."
170 (defun epg-signature-validity (signature)
171 "Return the validity of SIGNATURE."
174 (defun epg-signature-set-status (signature status)
175 "Set the status code of SIGNATURE."
176 (aset signature 0 status))
178 (defun epg-signature-set-key-id (signature key-id)
179 "Set the key-id of SIGNATURE."
180 (aset signature 1 key-id))
182 (defun epg-signature-set-user-id (signature user-id)
183 "Set the user-id of SIGNATURE."
184 (aset signature 2 user-id))
186 (defun epg-signature-set-validity (signature validity)
187 "Set the validity of SIGNATURE."
188 (aset signature 3 validity))
190 (defun epg-context-result-for (context name)
191 (cdr (assq name (epg-context-result context))))
193 (defun epg-context-set-result-for (context name value)
194 (let* ((result (epg-context-result context))
195 (entry (assq name result)))
198 (epg-context-set-result context (cons (cons name value) result)))))
200 (defun epg-start (context args)
201 "Start `epg-gpg-program' in a subprocess with given ARGS."
202 (let* ((args (append (list "--no-tty"
206 (if (epg-context-armor context) '("--armor"))
207 (if (epg-context-textmode context) '("--textmode"))
208 (if (epg-context-output-file context)
209 (list "--output" (epg-context-output-file context)))
211 (coding-system-for-write 'binary)
212 process-connection-type
213 (orig-mode (default-file-modes))
214 (buffer (generate-new-buffer " *epg*"))
216 (with-current-buffer buffer
217 (make-local-variable 'epg-read-point)
218 (setq epg-read-point (point-min))
219 (make-local-variable 'epg-pending-status-list)
220 (setq epg-pending-status-list nil)
221 (make-local-variable 'epg-key-id)
222 (setq epg-key-id nil)
223 (make-local-variable 'epg-context)
224 (setq epg-context context))
227 (set-default-file-modes 448)
229 (apply #'start-process "epg" buffer epg-gpg-program args)))
230 (set-default-file-modes orig-mode))
231 (set-process-filter process #'epg-process-filter)
232 (epg-context-set-process context process)))
234 (defun epg-process-filter (process input)
237 (set-buffer (get-buffer-create " *epg-debug*"))
238 (goto-char (point-max))
240 (if (buffer-live-p (process-buffer process))
242 (set-buffer (process-buffer process))
243 (goto-char (point-max))
245 (goto-char epg-read-point)
247 (while (looking-at ".*\n") ;the input line is finished
249 (if (looking-at "\\[GNUPG:] \\([A-Z_]+\\) ?\\(.*\\)")
250 (let* ((status (match-string 1))
251 (string (match-string 2))
252 (symbol (intern-soft (concat "epg-status-" status))))
253 (if (member status epg-pending-status-list)
254 (setq epg-pending-status-list nil))
257 (funcall symbol process string)))))
259 (setq epg-read-point (point)))))
261 (defun epg-read-output (context)
263 (if (fboundp 'set-buffer-multibyte)
264 (set-buffer-multibyte nil))
265 (if (file-exists-p (epg-context-output-file context))
266 (let ((coding-system-for-read (if (epg-context-textmode context)
269 (insert-file-contents (epg-context-output-file context))
272 (defun epg-wait-for-status (context status-list)
273 (with-current-buffer (process-buffer (epg-context-process context))
274 (setq epg-pending-status-list status-list)
275 (while (and (eq (process-status (epg-context-process context)) 'run)
276 epg-pending-status-list)
277 (accept-process-output (epg-context-process context) 1))))
279 (defun epg-wait-for-completion (context)
280 (if (eq (process-status (epg-context-process context)) 'run)
281 (process-send-eof (epg-context-process context)))
282 (while (eq (process-status (epg-context-process context)) 'run)
283 ;; We can't use accept-process-output instead of sit-for here
284 ;; because it may cause an interrupt during the sentinel execution.
287 (defun epg-reset (context)
288 (if (and (epg-context-process context)
289 (buffer-live-p (process-buffer (epg-context-process context))))
290 (kill-buffer (process-buffer (epg-context-process context))))
291 (epg-context-set-process context nil)
292 (if (file-exists-p (epg-context-output-file context))
293 (delete-file (epg-context-output-file context))))
295 (defun epg-status-USERID_HINT (process string)
296 (if (string-match "\\`\\([^ ]+\\) \\(.*\\)" string)
297 (let* ((key-id (match-string 1 string))
298 (user-id (match-string 2 string))
299 (entry (assoc key-id epg-user-id-alist)))
301 (setcdr entry user-id)
302 (setq epg-user-id-alist (cons (cons key-id user-id)
303 epg-user-id-alist))))))
305 (defun epg-status-NEED_PASSPHRASE (process string)
306 (if (string-match "\\`\\([^ ]+\\)" string)
307 (setq epg-key-id (match-string 1 string))))
309 (defun epg-status-NEED_PASSPHRASE_SYM (process string)
310 (setq epg-key-id 'SYM))
312 (defun epg-status-NEED_PASSPHRASE_PIN (process string)
313 (setq epg-key-id 'PIN))
315 (defun epg-status-GET_HIDDEN (process string)
317 (funcall (car (epg-context-passphrase-callback-info epg-context))
319 (cdr (epg-context-passphrase-callback-info epg-context))))
324 (setq string (concat passphrase "\n"))
325 (fillarray passphrase 0)
326 (setq passphrase nil)
327 (process-send-string process string))
329 (fillarray string 0))))))
331 (defun epg-status-GOODSIG (process string)
332 (if (string-match "\\`\\([^ ]+\\) \\(.*\\)" string)
333 (epg-context-set-result-for
336 (cons (epg-make-signature 'good
337 (match-string 1 string)
338 (match-string 2 string))
339 (epg-context-result-for epg-context 'verify)))))
341 (defun epg-status-EXPSIG (process string)
342 (if (string-match "\\`\\([^ ]+\\) \\(.*\\)" string)
343 (epg-context-set-result-for
346 (cons (epg-make-signature 'expired
347 (match-string 1 string)
348 (match-string 2 string))
349 (epg-context-result-for epg-context 'verify)))))
351 (defun epg-status-EXPKEYSIG (process string)
352 (if (string-match "\\`\\([^ ]+\\) \\(.*\\)" string)
353 (epg-context-set-result-for
356 (cons (epg-make-signature 'expired-key
357 (match-string 1 string)
358 (match-string 2 string))
359 (epg-context-result-for epg-context 'verify)))))
361 (defun epg-status-REVKEYSIG (process string)
362 (if (string-match "\\`\\([^ ]+\\) \\(.*\\)" string)
363 (epg-context-set-result-for
366 (cons (epg-make-signature 'revoked-key
367 (match-string 1 string)
368 (match-string 2 string))
369 (epg-context-result-for epg-context 'verify)))))
371 (defun epg-status-BADSIG (process string)
372 (if (string-match "\\`\\([^ ]+\\) \\(.*\\)" string)
373 (epg-context-set-result-for
376 (cons (epg-make-signature 'bad
377 (match-string 1 string)
378 (match-string 2 string))
379 (epg-context-result-for epg-context 'verify)))))
381 (defun epg-status-TRUST_UNDEFINED (process string)
382 (let ((signature (car (epg-context-result-for epg-context 'verify))))
384 (eq (epg-signature-status signature) 'good))
385 (epg-signature-set-validity signature 'unknown))))
387 (defun epg-status-TRUST_NEVER (process string)
388 (let ((signature (car (epg-context-result-for epg-context 'verify))))
390 (eq (epg-signature-status signature) 'good))
391 (epg-signature-set-validity signature 'never))))
393 (defun epg-status-TRUST_MARGINAL (process string)
394 (let ((signature (car (epg-context-result-for epg-context 'verify))))
396 (eq (epg-signature-status signature) 'marginal))
397 (epg-signature-set-validity signature 'marginal))))
399 (defun epg-status-TRUST_FULLY (process string)
400 (let ((signature (car (epg-context-result-for epg-context 'verify))))
402 (eq (epg-signature-status signature) 'good))
403 (epg-signature-set-validity signature 'full))))
405 (defun epg-status-TRUST_ULTIMATE (process string)
406 (let ((signature (car (epg-context-result-for epg-context 'verify))))
408 (eq (epg-signature-status signature) 'good))
409 (epg-signature-set-validity signature 'full))))
411 (defun epg-status-PROGRESS (process string)
412 (if (string-match "\\`\\([^ ]+\\) \\([^ ]\\) \\([0-9]+\\) \\([0-9]+\\)"
414 (funcall (car (epg-context-progress-callback-info epg-context))
415 (match-string 1 string)
416 (match-string 2 string)
417 (string-to-number (match-string 3 string))
418 (string-to-number (match-string 4 string))
419 (cdr (epg-context-progress-callback-info epg-context)))))
421 (defun epg-status-DECRYPTION_FAILED (process string)
422 (epg-context-set-result-for
424 (cons 'decryption-failed
425 (epg-context-result-for epg-context 'error))))
427 (defun epg-status-NODATA (process string)
428 (epg-context-set-result-for
430 (cons (cons 'no-data (string-to-number string))
431 (epg-context-result-for epg-context 'error))))
433 (defun epg-status-UNEXPECTED (process string)
434 (epg-context-set-result-for
436 (cons (cons 'unexpected (string-to-number string))
437 (epg-context-result-for epg-context 'error))))
439 (defun epg-status-KEYEXPIRED (process string)
440 (epg-context-set-result-for
442 (cons (cons 'key-expired string)
443 (epg-context-result-for epg-context 'error))))
445 (defun epg-status-KEYREVOKED (process string)
446 (epg-context-set-result-for
449 (epg-context-result-for epg-context 'error))))
451 (defun epg-status-BADARMOR (process string)
452 (epg-context-set-result-for
455 (epg-context-result-for epg-context 'error))))
457 (defun epg-passphrase-callback-function (key-id handback)
460 "Passphrase for symmetric encryption: "
462 "Passphrase for PIN: "
463 (let ((entry (assoc key-id epg-user-id-alist)))
465 (format "Passphrase for %s %s: " key-id (cdr entry))
466 (format "Passphrase for %s: " key-id)))))))
468 (defun epg-progress-callback-function (what char current total handback)
469 (message "%s: %d%%/%d%%" what current total))
471 (defun epg-list-keys (name &optional secret)
472 "List keys associated with STRING."
473 (let ((args (list "--with-colons" "--no-greeting" "--batch"
475 (if secret "--list-secret-keys" "--list-keys")
477 keys type symbol pointer)
479 (apply #'call-process epg-gpg-program nil (list t nil) nil args)
480 (goto-char (point-min))
481 (while (looking-at "\\([a-z][a-z][a-z]\\):\\(.*\\)")
482 (setq type (match-string 1)
483 symbol (intern-soft (format "epg-colons-%s-spec" type)))
484 (if (member type '("pub" "sec"))
485 (setq keys (cons nil keys)))
488 (setcar keys (cons (cons (intern type)
490 (symbol-value symbol)
496 (setcar pointer (nreverse (car pointer)))
497 (setq pointer (cdr pointer)))
500 (defun epg-parse-colons (alist string)
504 (or (null (car alist))
507 (concat "\\(" (nth 1 (car alist)) "\\)?:")
511 (setq index (match-end 0))
512 (if (match-beginning 1)
514 (cons (cons (car (car alist))
515 (funcall (or (nth 3 (car alist)) #'identity)
517 (1+ (or (nth 2 (car alist)) 0))
520 (setq index (1+ index)))
521 (setq alist (cdr alist)))
524 (if (fboundp 'make-temp-file)
525 (defalias 'epg-make-temp-file 'make-temp-file)
526 ;; stolen from poe.el.
527 (defun epg-make-temp-file (prefix)
528 "Create a temporary file.
529 The returned file name (created by appending some random characters at the end
530 of PREFIX, and expanding against `temporary-file-directory' if necessary),
531 is guaranteed to point to a newly created empty file.
532 You can then use `write-region' to write new data into the file."
533 (let (tempdir tempfile)
536 ;; First, create a temporary directory.
537 (while (condition-case ()
539 (setq tempdir (make-temp-name
541 (file-name-directory prefix)
543 ;; return nil or signal an error.
544 (make-directory tempdir))
546 (file-already-exists t)))
547 (set-file-modes tempdir 448)
548 ;; Second, create a temporary file in the tempdir.
549 ;; There *is* a race condition between `make-temp-name'
550 ;; and `write-region', but we don't care it since we are
551 ;; in a private directory now.
552 (setq tempfile (make-temp-name (concat tempdir "/EMU")))
553 (write-region "" nil tempfile nil 'silent)
554 (set-file-modes tempfile 384)
555 ;; Finally, make a hard-link from the tempfile.
556 (while (condition-case ()
558 (setq file (make-temp-name prefix))
559 ;; return nil or signal an error.
560 (add-name-to-file tempfile file))
562 (file-already-exists t)))
564 ;; Cleanup the tempfile.
566 (file-exists-p tempfile)
567 (delete-file tempfile))
568 ;; Cleanup the tempdir.
570 (file-directory-p tempdir)
571 (delete-directory tempdir))))))
574 (defun epg-start-decrypt (context input-file)
575 "Initiate a decrypt operation on INPUT-FILE.
577 If you use this function, you will need to wait for the completion of
578 `epg-gpg-program' by using `epg-wait-for-completion' and call
579 `epg-reset' to clear a temporaly output file.
580 If you are unsure, use synchronous version of this function
581 `epg-decrypt-string' instead."
582 (epg-context-set-result context nil)
583 (epg-context-set-output-file context (epg-make-temp-file "epg-output"))
585 (list "--decrypt" input-file))
586 (epg-wait-for-status context '("BEGIN_DECRYPTION")))
589 (defun epg-decrypt-file (context input-file)
590 "Decrypt INPUT-FILE and return the plain text."
593 (epg-start-decrypt context input-file)
594 (epg-wait-for-completion context)
595 (if (epg-context-result-for context 'error)
596 (error "Decryption failed"))
597 (epg-read-output context))
598 (epg-reset context)))
601 (defun epg-decrypt-string (context string)
602 "Decrypt STRING and return the plain text."
603 (let ((input-file (epg-make-temp-file "epg-input"))
604 (coding-system-for-write 'binary))
607 (write-region string nil input-file)
608 (epg-decrypt-file context input-file))
609 (if (file-exists-p input-file)
610 (delete-file input-file)))))
613 (defun epg-start-verify (context signature &optional string)
614 "Initiate a verify operation on SIGNATURE.
616 For a detached signature, both SIGNATURE and STRING should be string.
617 For a normal or a clear text signature, STRING should be nil.
619 If you use this function, you will need to wait for the completion of
620 `epg-gpg-program' by using `epg-wait-for-completion' and call
621 `epg-reset' to clear a temporaly output file.
622 If you are unsure, use synchronous version of this function
623 `epg-verify-string' instead."
624 (epg-context-set-result context nil)
625 (epg-context-set-output-file context (epg-make-temp-file "epg-output"))
627 ;; Detached signature.
630 (append (list "--verify")
631 (list signature "-")))
632 (if (eq (process-status (epg-context-process context)) 'run)
633 (process-send-string (epg-context-process context) string)))
634 ;; Normal (or cleartext) signature.
635 (epg-start context (list "--verify"))
636 (if (eq (process-status (epg-context-process context)) 'run)
637 (process-send-string (epg-context-process context) signature))))
640 (defun epg-verify-file (context input-file &optional string)
643 For a detached signature, both INPUT-FILE and STRING should be string.
644 For a normal or a clear text signature, STRING should be nil."
647 (epg-start-verify context input-file string)
648 (epg-wait-for-completion context)
649 (epg-context-result-for context 'verify))
650 (epg-reset context)))
653 (defun epg-verify-string (context signature &optional string)
656 For a detached signature, both SIGNATURE and STRING should be string.
657 For a normal or a clear text signature, STRING should be nil."
658 (let ((input-file (epg-make-temp-file "epg-input"))
659 (coding-system-for-write 'binary))
663 (write-region signature nil input-file))
664 (epg-verify-file context input-file string))
665 (if (file-exists-p input-file)
666 (delete-file input-file)))))
669 (defun epg-start-sign (context string &optional mode)
670 "Initiate a sign operation on STRING.
672 If optional 3rd argument MODE is 'clearsign, it makes a clear text signature.
673 If MODE is t or 'detached, it makes a detached signature.
674 Otherwise, it makes a normal signature.
676 If you use this function, you will need to wait for the completion of
677 `epg-gpg-program' by using `epg-wait-for-completion' and call
678 `epg-reset' to clear a temporaly output file.
679 If you are unsure, use synchronous version of this function
680 `epg-sign-string' instead."
681 (epg-context-set-result context nil)
682 (epg-context-set-output-file context (epg-make-temp-file "epg-output"))
684 (append (list (if (eq mode 'clearsign)
686 (if (or (eq mode t) (eq mode 'detached))
690 (mapcar (lambda (signer)
692 (epg-context-signers context)))))
693 (epg-wait-for-status context '("BEGIN_SIGNING"))
694 (if (eq (process-status (epg-context-process context)) 'run)
695 (process-send-string (epg-context-process context) string)))
698 (defun epg-sign-string (context string &optional mode)
699 "Sign STRING and return the output as string.
700 If optional 3rd argument MODE is 'clearsign, it makes a clear text signature.
701 If MODE is t or 'detached, it makes a detached signature.
702 Otherwise, it makes a normal signature."
705 (epg-start-sign context string mode)
706 (epg-wait-for-completion context)
707 (if (epg-context-result-for context 'error)
708 (error "Sign failed"))
709 (epg-read-output context))
710 (epg-reset context)))
713 (defun epg-start-encrypt (context string recipients
714 &optional sign always-trust)
715 "Initiate an encrypt operation on STRING.
716 If RECIPIENTS is nil, it performs symmetric encryption.
718 If you use this function, you will need to wait for the completion of
719 `epg-gpg-program' by using `epg-wait-for-completion' and call
720 `epg-reset' to clear a temporaly output file.
721 If you are unsure, use synchronous version of this function
722 `epg-encrypt-string' instead."
723 (epg-context-set-result context nil)
724 (epg-context-set-output-file context (epg-make-temp-file "epg-output"))
726 (append (if always-trust '("--always-trust"))
727 (if recipients '("--encrypt") '("--symmetric"))
731 (mapcar (lambda (signer)
733 (epg-context-signers context)))))
735 (mapcar (lambda (recipient)
736 (list "-r" recipient))
739 (epg-wait-for-status context '("BEGIN_SIGNING"))
740 (if (null recipients)
741 (epg-wait-for-status context '("BEGIN_ENCRYPTION"))))
742 (if (eq (process-status (epg-context-process context)) 'run)
743 (process-send-string (epg-context-process context) string)))
746 (defun epg-encrypt-string (context string recipients
747 &optional sign always-trust)
749 If RECIPIENTS is nil, it performs symmetric encryption."
752 (epg-start-encrypt context string recipients sign always-trust)
753 (epg-wait-for-completion context)
754 (if (epg-context-result-for context 'error)
755 (error "Encrypt failed"))
756 (epg-read-output context))
757 (epg-reset context)))
760 (defun epg-start-export-keys (context pattern)
761 "Initiate an export keys operation.
763 If you use this function, you will need to wait for the completion of
764 `epg-gpg-program' by using `epg-wait-for-completion' and call
765 `epg-reset' to clear a temporaly output file.
766 If you are unsure, use synchronous version of this function
767 `epg-export-keys' instead."
768 (epg-context-set-result context nil)
769 (epg-context-set-output-file context (epg-make-temp-file "epg-output"))
770 (epg-start context (list "--export" pattern)))
773 (defun epg-export-keys (context pattern)
774 "Extract public keys matched with PATTERN and return them."
777 (epg-start-export-keys context pattern)
778 (epg-wait-for-completion context)
779 (if (epg-context-result-for context 'error)
780 (error "Export keys failed"))
781 (epg-read-output context))
782 (epg-reset context)))
785 (defun epg-start-import-keys (context keys)
786 "Initiate an import key operation.
788 If you use this function, you will need to wait for the completion of
789 `epg-gpg-program' by using `epg-wait-for-completion' and call
790 `epg-reset' to clear a temporaly output file.
791 If you are unsure, use synchronous version of this function
792 `epg-import-keys' instead."
793 (epg-context-set-result context nil)
794 (epg-context-set-output-file context (epg-make-temp-file "epg-output"))
795 (epg-start context (list "--import"))
796 (if (eq (process-status (epg-context-process context)) 'run)
797 (process-send-string (epg-context-process context) keys)))
800 (defun epg-import-keys (context keys)
804 (epg-start-import-keys context keys)
805 (epg-wait-for-completion context)
806 (if (epg-context-result-for context 'error)
807 (error "Import keys failed"))
808 (epg-read-output context))
809 (epg-reset context)))