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1 | ;;; epg.el --- the EasyPG Library |
2 | ;; Copyright (C) 1999, 2000, 2002, 2003, 2004, | |
3 | ;; 2005, 2006, 2007, 2008 Free Software Foundation, Inc. | |
4 | ||
5 | ;; Author: Daiki Ueno <ueno@unixuser.org> | |
6 | ;; Keywords: PGP, GnuPG | |
7 | ||
8 | ;; This file is part of GNU Emacs. | |
9 | ||
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, or (at your option) | |
13 | ;; any later version. | |
14 | ||
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. | |
19 | ||
20 | ;; You should have received a copy of the GNU General Public License | |
21 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
22 | ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
23 | ;; Boston, MA 02110-1301, USA. | |
24 | ||
25 | ;;; Code: | |
26 | ||
27 | (require 'epg-config) | |
28 | ||
29 | (defvar epg-user-id nil | |
30 | "GnuPG ID of your default identity.") | |
31 | ||
32 | (defvar epg-user-id-alist nil | |
33 | "An alist mapping from key ID to user ID.") | |
34 | ||
35 | (defvar epg-last-status nil) | |
36 | (defvar epg-read-point nil) | |
37 | (defvar epg-process-filter-running nil) | |
38 | (defvar epg-pending-status-list nil) | |
39 | (defvar epg-key-id nil) | |
40 | (defvar epg-context nil) | |
41 | (defvar epg-debug-buffer nil) | |
42 | ||
43 | ;; from gnupg/include/cipher.h | |
44 | (defconst epg-cipher-algorithm-alist | |
45 | '((0 . "NONE") | |
46 | (1 . "IDEA") | |
47 | (2 . "3DES") | |
48 | (3 . "CAST5") | |
49 | (4 . "BLOWFISH") | |
50 | (7 . "AES") | |
51 | (8 . "AES192") | |
52 | (9 . "AES256") | |
53 | (10 . "TWOFISH") | |
54 | (110 . "DUMMY"))) | |
55 | ||
56 | ;; from gnupg/include/cipher.h | |
57 | (defconst epg-pubkey-algorithm-alist | |
58 | '((1 . "RSA") | |
59 | (2 . "RSA_E") | |
60 | (3 . "RSA_S") | |
61 | (16 . "ELGAMAL_E") | |
62 | (17 . "DSA") | |
63 | (20 . "ELGAMAL"))) | |
64 | ||
65 | ;; from gnupg/include/cipher.h | |
66 | (defconst epg-digest-algorithm-alist | |
67 | '((1 . "MD5") | |
68 | (2 . "SHA1") | |
69 | (3 . "RMD160") | |
70 | (8 . "SHA256") | |
71 | (9 . "SHA384") | |
72 | (10 . "SHA512"))) | |
73 | ||
74 | ;; from gnupg/include/cipher.h | |
75 | (defconst epg-compress-algorithm-alist | |
76 | '((0 . "NONE") | |
77 | (1 . "ZIP") | |
78 | (2 . "ZLIB") | |
79 | (3 . "BZIP2"))) | |
80 | ||
81 | (defconst epg-invalid-recipients-reason-alist | |
82 | '((0 . "No specific reason given") | |
83 | (1 . "Not Found") | |
84 | (2 . "Ambigious specification") | |
85 | (3 . "Wrong key usage") | |
86 | (4 . "Key revoked") | |
87 | (5 . "Key expired") | |
88 | (6 . "No CRL known") | |
89 | (7 . "CRL too old") | |
90 | (8 . "Policy mismatch") | |
91 | (9 . "Not a secret key") | |
92 | (10 . "Key not trusted"))) | |
93 | ||
94 | (defconst epg-delete-problem-reason-alist | |
95 | '((1 . "No such key") | |
96 | (2 . "Must delete secret key first") | |
97 | (3 . "Ambigious specification"))) | |
98 | ||
99 | (defconst epg-import-ok-reason-alist | |
100 | '((0 . "Not actually changed") | |
101 | (1 . "Entirely new key") | |
102 | (2 . "New user IDs") | |
103 | (4 . "New signatures") | |
104 | (8 . "New subkeys") | |
105 | (16 . "Contains private key"))) | |
106 | ||
107 | (defconst epg-import-problem-reason-alist | |
108 | '((0 . "No specific reason given") | |
109 | (1 . "Invalid Certificate") | |
110 | (2 . "Issuer Certificate missing") | |
111 | (3 . "Certificate Chain too long") | |
112 | (4 . "Error storing certificate"))) | |
113 | ||
114 | (defconst epg-no-data-reason-alist | |
115 | '((1 . "No armored data") | |
116 | (2 . "Expected a packet but did not found one") | |
117 | (3 . "Invalid packet found, this may indicate a non OpenPGP message") | |
118 | (4 . "Signature expected but not found"))) | |
119 | ||
120 | (defconst epg-unexpected-reason-alist nil) | |
121 | ||
122 | (defvar epg-key-validity-alist | |
123 | '((?o . unknown) | |
124 | (?i . invalid) | |
125 | (?d . disabled) | |
126 | (?r . revoked) | |
127 | (?e . expired) | |
128 | (?- . none) | |
129 | (?q . undefined) | |
130 | (?n . never) | |
131 | (?m . marginal) | |
132 | (?f . full) | |
133 | (?u . ultimate))) | |
134 | ||
135 | (defvar epg-key-capablity-alist | |
136 | '((?e . encrypt) | |
137 | (?s . sign) | |
138 | (?c . certify) | |
139 | (?a . authentication))) | |
140 | ||
141 | (defvar epg-new-signature-type-alist | |
142 | '((?D . detached) | |
143 | (?C . clear) | |
144 | (?S . normal))) | |
145 | ||
146 | (defvar epg-dn-type-alist | |
147 | '(("1.2.840.113549.1.9.1" . "EMail") | |
148 | ("2.5.4.12" . "T") | |
149 | ("2.5.4.42" . "GN") | |
150 | ("2.5.4.4" . "SN") | |
151 | ("0.2.262.1.10.7.20" . "NameDistinguisher") | |
152 | ("2.5.4.16" . "ADDR") | |
153 | ("2.5.4.15" . "BC") | |
154 | ("2.5.4.13" . "D") | |
155 | ("2.5.4.17" . "PostalCode") | |
156 | ("2.5.4.65" . "Pseudo") | |
157 | ("2.5.4.5" . "SerialNumber"))) | |
158 | ||
159 | (defvar epg-prompt-alist nil) | |
160 | ||
161 | (put 'epg-error 'error-conditions '(epg-error error)) | |
162 | ||
163 | (defun epg-make-data-from-file (file) | |
164 | "Make a data object from FILE." | |
165 | (cons 'epg-data (vector file nil))) | |
166 | ||
167 | (defun epg-make-data-from-string (string) | |
168 | "Make a data object from STRING." | |
169 | (cons 'epg-data (vector nil string))) | |
170 | ||
171 | (defun epg-data-file (data) | |
172 | "Return the file of DATA." | |
173 | (unless (eq (car-safe data) 'epg-data) | |
174 | (signal 'wrong-type-argument (list 'epg-data-p data))) | |
175 | (aref (cdr data) 0)) | |
176 | ||
177 | (defun epg-data-string (data) | |
178 | "Return the string of DATA." | |
179 | (unless (eq (car-safe data) 'epg-data) | |
180 | (signal 'wrong-type-argument (list 'epg-data-p data))) | |
181 | (aref (cdr data) 1)) | |
182 | ||
183 | (defun epg-make-context (&optional protocol armor textmode include-certs | |
184 | cipher-algorithm digest-algorithm | |
185 | compress-algorithm) | |
186 | "Return a context object." | |
187 | (cons 'epg-context | |
188 | (vector (or protocol 'OpenPGP) armor textmode include-certs | |
189 | cipher-algorithm digest-algorithm compress-algorithm | |
190 | #'epg-passphrase-callback-function | |
191 | nil | |
192 | nil nil nil nil nil nil))) | |
193 | ||
194 | (defun epg-context-protocol (context) | |
195 | "Return the protocol used within CONTEXT." | |
196 | (unless (eq (car-safe context) 'epg-context) | |
197 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
198 | (aref (cdr context) 0)) | |
199 | ||
200 | (defun epg-context-armor (context) | |
201 | "Return t if the output shouled be ASCII armored in CONTEXT." | |
202 | (unless (eq (car-safe context) 'epg-context) | |
203 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
204 | (aref (cdr context) 1)) | |
205 | ||
206 | (defun epg-context-textmode (context) | |
207 | "Return t if canonical text mode should be used in CONTEXT." | |
208 | (unless (eq (car-safe context) 'epg-context) | |
209 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
210 | (aref (cdr context) 2)) | |
211 | ||
212 | (defun epg-context-include-certs (context) | |
213 | "Return how many certificates should be included in an S/MIME signed | |
214 | message." | |
215 | (unless (eq (car-safe context) 'epg-context) | |
216 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
217 | (aref (cdr context) 3)) | |
218 | ||
219 | (defun epg-context-cipher-algorithm (context) | |
220 | "Return the cipher algorithm in CONTEXT." | |
221 | (unless (eq (car-safe context) 'epg-context) | |
222 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
223 | (aref (cdr context) 4)) | |
224 | ||
225 | (defun epg-context-digest-algorithm (context) | |
226 | "Return the digest algorithm in CONTEXT." | |
227 | (unless (eq (car-safe context) 'epg-context) | |
228 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
229 | (aref (cdr context) 5)) | |
230 | ||
231 | (defun epg-context-compress-algorithm (context) | |
232 | "Return the compress algorithm in CONTEXT." | |
233 | (unless (eq (car-safe context) 'epg-context) | |
234 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
235 | (aref (cdr context) 6)) | |
236 | ||
237 | (defun epg-context-passphrase-callback (context) | |
238 | "Return the function used to query passphrase." | |
239 | (unless (eq (car-safe context) 'epg-context) | |
240 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
241 | (aref (cdr context) 7)) | |
242 | ||
243 | (defun epg-context-progress-callback (context) | |
244 | "Return the function which handles progress update." | |
245 | (unless (eq (car-safe context) 'epg-context) | |
246 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
247 | (aref (cdr context) 8)) | |
248 | ||
249 | (defun epg-context-signers (context) | |
250 | "Return the list of key-id for singning." | |
251 | (unless (eq (car-safe context) 'epg-context) | |
252 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
253 | (aref (cdr context) 9)) | |
254 | ||
255 | (defun epg-context-sig-notations (context) | |
256 | "Return the list of notations for singning." | |
257 | (unless (eq (car-safe context) 'epg-context) | |
258 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
259 | (aref (cdr context) 10)) | |
260 | ||
261 | (defun epg-context-process (context) | |
262 | "Return the process object of `epg-gpg-program'. | |
263 | This function is for internal use only." | |
264 | (unless (eq (car-safe context) 'epg-context) | |
265 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
266 | (aref (cdr context) 11)) | |
267 | ||
268 | (defun epg-context-output-file (context) | |
269 | "Return the output file of `epg-gpg-program'. | |
270 | This function is for internal use only." | |
271 | (unless (eq (car-safe context) 'epg-context) | |
272 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
273 | (aref (cdr context) 12)) | |
274 | ||
275 | (defun epg-context-result (context) | |
276 | "Return the result of the previous cryptographic operation." | |
277 | (unless (eq (car-safe context) 'epg-context) | |
278 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
279 | (aref (cdr context) 13)) | |
280 | ||
281 | (defun epg-context-operation (context) | |
282 | "Return the name of the current cryptographic operation." | |
283 | (unless (eq (car-safe context) 'epg-context) | |
284 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
285 | (aref (cdr context) 14)) | |
286 | ||
287 | (defun epg-context-set-protocol (context protocol) | |
288 | "Set the protocol used within CONTEXT." | |
289 | (unless (eq (car-safe context) 'epg-context) | |
290 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
291 | (aset (cdr context) 0 protocol)) | |
292 | ||
293 | (defun epg-context-set-armor (context armor) | |
294 | "Specify if the output shouled be ASCII armored in CONTEXT." | |
295 | (unless (eq (car-safe context) 'epg-context) | |
296 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
297 | (aset (cdr context) 1 armor)) | |
298 | ||
299 | (defun epg-context-set-textmode (context textmode) | |
300 | "Specify if canonical text mode should be used in CONTEXT." | |
301 | (unless (eq (car-safe context) 'epg-context) | |
302 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
303 | (aset (cdr context) 2 textmode)) | |
304 | ||
305 | (defun epg-context-set-include-certs (context include-certs) | |
306 | "Set how many certificates should be included in an S/MIME signed message." | |
307 | (unless (eq (car-safe context) 'epg-context) | |
308 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
309 | (aset (cdr context) 3 include-certs)) | |
310 | ||
311 | (defun epg-context-set-cipher-algorithm (context cipher-algorithm) | |
312 | "Set the cipher algorithm in CONTEXT." | |
313 | (unless (eq (car-safe context) 'epg-context) | |
314 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
315 | (aset (cdr context) 4 cipher-algorithm)) | |
316 | ||
317 | (defun epg-context-set-digest-algorithm (context digest-algorithm) | |
318 | "Set the digest algorithm in CONTEXT." | |
319 | (unless (eq (car-safe context) 'epg-context) | |
320 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
321 | (aset (cdr context) 5 digest-algorithm)) | |
322 | ||
323 | (defun epg-context-set-compress-algorithm (context compress-algorithm) | |
324 | "Set the compress algorithm in CONTEXT." | |
325 | (unless (eq (car-safe context) 'epg-context) | |
326 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
327 | (aset (cdr context) 6 compress-algorithm)) | |
328 | ||
329 | (defun epg-context-set-passphrase-callback (context | |
330 | passphrase-callback) | |
331 | "Set the function used to query passphrase." | |
332 | (unless (eq (car-safe context) 'epg-context) | |
333 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
334 | (aset (cdr context) 7 passphrase-callback)) | |
335 | ||
336 | (defun epg-context-set-progress-callback (context | |
337 | progress-callback) | |
338 | "Set the function which handles progress update. | |
339 | If optional argument HANDBACK is specified, it is passed to PROGRESS-CALLBACK." | |
340 | (unless (eq (car-safe context) 'epg-context) | |
341 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
342 | (aset (cdr context) 8 progress-callback)) | |
343 | ||
344 | (defun epg-context-set-signers (context signers) | |
345 | "Set the list of key-id for singning." | |
346 | (unless (eq (car-safe context) 'epg-context) | |
347 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
348 | (aset (cdr context) 9 signers)) | |
349 | ||
350 | (defun epg-context-set-sig-notations (context notations) | |
351 | "Set the list of notations for singning." | |
352 | (unless (eq (car-safe context) 'epg-context) | |
353 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
354 | (aset (cdr context) 10 notations)) | |
355 | ||
356 | (defun epg-context-set-process (context process) | |
357 | "Set the process object of `epg-gpg-program'. | |
358 | This function is for internal use only." | |
359 | (unless (eq (car-safe context) 'epg-context) | |
360 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
361 | (aset (cdr context) 11 process)) | |
362 | ||
363 | (defun epg-context-set-output-file (context output-file) | |
364 | "Set the output file of `epg-gpg-program'. | |
365 | This function is for internal use only." | |
366 | (unless (eq (car-safe context) 'epg-context) | |
367 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
368 | (aset (cdr context) 12 output-file)) | |
369 | ||
370 | (defun epg-context-set-result (context result) | |
371 | "Set the result of the previous cryptographic operation." | |
372 | (unless (eq (car-safe context) 'epg-context) | |
373 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
374 | (aset (cdr context) 13 result)) | |
375 | ||
376 | (defun epg-context-set-operation (context operation) | |
377 | "Set the name of the current cryptographic operation." | |
378 | (unless (eq (car-safe context) 'epg-context) | |
379 | (signal 'wrong-type-argument (list 'epg-context-p context))) | |
380 | (aset (cdr context) 14 operation)) | |
381 | ||
382 | (defun epg-make-signature (status &optional key-id) | |
383 | "Return a signature object." | |
384 | (cons 'epg-signature (vector status key-id nil nil nil nil nil nil nil nil | |
385 | nil))) | |
386 | ||
387 | (defun epg-signature-status (signature) | |
388 | "Return the status code of SIGNATURE." | |
389 | (unless (eq (car-safe signature) 'epg-signature) | |
390 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) | |
391 | (aref (cdr signature) 0)) | |
392 | ||
393 | (defun epg-signature-key-id (signature) | |
394 | "Return the key-id of SIGNATURE." | |
395 | (unless (eq (car-safe signature) 'epg-signature) | |
396 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) | |
397 | (aref (cdr signature) 1)) | |
398 | ||
399 | (defun epg-signature-validity (signature) | |
400 | "Return the validity of SIGNATURE." | |
401 | (unless (eq (car-safe signature) 'epg-signature) | |
402 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) | |
403 | (aref (cdr signature) 2)) | |
404 | ||
405 | (defun epg-signature-fingerprint (signature) | |
406 | "Return the fingerprint of SIGNATURE." | |
407 | (unless (eq (car-safe signature) 'epg-signature) | |
408 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) | |
409 | (aref (cdr signature) 3)) | |
410 | ||
411 | (defun epg-signature-creation-time (signature) | |
412 | "Return the creation time of SIGNATURE." | |
413 | (unless (eq (car-safe signature) 'epg-signature) | |
414 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) | |
415 | (aref (cdr signature) 4)) | |
416 | ||
417 | (defun epg-signature-expiration-time (signature) | |
418 | "Return the expiration time of SIGNATURE." | |
419 | (unless (eq (car-safe signature) 'epg-signature) | |
420 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) | |
421 | (aref (cdr signature) 5)) | |
422 | ||
423 | (defun epg-signature-pubkey-algorithm (signature) | |
424 | "Return the public key algorithm of SIGNATURE." | |
425 | (unless (eq (car-safe signature) 'epg-signature) | |
426 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) | |
427 | (aref (cdr signature) 6)) | |
428 | ||
429 | (defun epg-signature-digest-algorithm (signature) | |
430 | "Return the digest algorithm of SIGNATURE." | |
431 | (unless (eq (car-safe signature) 'epg-signature) | |
432 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) | |
433 | (aref (cdr signature) 7)) | |
434 | ||
435 | (defun epg-signature-class (signature) | |
436 | "Return the class of SIGNATURE." | |
437 | (unless (eq (car-safe signature) 'epg-signature) | |
438 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) | |
439 | (aref (cdr signature) 8)) | |
440 | ||
441 | (defun epg-signature-version (signature) | |
442 | "Return the version of SIGNATURE." | |
443 | (unless (eq (car-safe signature) 'epg-signature) | |
444 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) | |
445 | (aref (cdr signature) 9)) | |
446 | ||
447 | (defun epg-sig-notations (signature) | |
448 | "Return the list of notations of SIGNATURE." | |
449 | (unless (eq (car-safe signature) 'epg-signature) | |
450 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) | |
451 | (aref (cdr signature) 10)) | |
452 | ||
453 | (defun epg-signature-set-status (signature status) | |
454 | "Set the status code of SIGNATURE." | |
455 | (unless (eq (car-safe signature) 'epg-signature) | |
456 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) | |
457 | (aset (cdr signature) 0 status)) | |
458 | ||
459 | (defun epg-signature-set-key-id (signature key-id) | |
460 | "Set the key-id of SIGNATURE." | |
461 | (unless (eq (car-safe signature) 'epg-signature) | |
462 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) | |
463 | (aset (cdr signature) 1 key-id)) | |
464 | ||
465 | (defun epg-signature-set-validity (signature validity) | |
466 | "Set the validity of SIGNATURE." | |
467 | (unless (eq (car-safe signature) 'epg-signature) | |
468 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) | |
469 | (aset (cdr signature) 2 validity)) | |
470 | ||
471 | (defun epg-signature-set-fingerprint (signature fingerprint) | |
472 | "Set the fingerprint of SIGNATURE." | |
473 | (unless (eq (car-safe signature) 'epg-signature) | |
474 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) | |
475 | (aset (cdr signature) 3 fingerprint)) | |
476 | ||
477 | (defun epg-signature-set-creation-time (signature creation-time) | |
478 | "Set the creation time of SIGNATURE." | |
479 | (unless (eq (car-safe signature) 'epg-signature) | |
480 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) | |
481 | (aset (cdr signature) 4 creation-time)) | |
482 | ||
483 | (defun epg-signature-set-expiration-time (signature expiration-time) | |
484 | "Set the expiration time of SIGNATURE." | |
485 | (unless (eq (car-safe signature) 'epg-signature) | |
486 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) | |
487 | (aset (cdr signature) 5 expiration-time)) | |
488 | ||
489 | (defun epg-signature-set-pubkey-algorithm (signature pubkey-algorithm) | |
490 | "Set the public key algorithm of SIGNATURE." | |
491 | (unless (eq (car-safe signature) 'epg-signature) | |
492 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) | |
493 | (aset (cdr signature) 6 pubkey-algorithm)) | |
494 | ||
495 | (defun epg-signature-set-digest-algorithm (signature digest-algorithm) | |
496 | "Set the digest algorithm of SIGNATURE." | |
497 | (unless (eq (car-safe signature) 'epg-signature) | |
498 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) | |
499 | (aset (cdr signature) 7 digest-algorithm)) | |
500 | ||
501 | (defun epg-signature-set-class (signature class) | |
502 | "Set the class of SIGNATURE." | |
503 | (unless (eq (car-safe signature) 'epg-signature) | |
504 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) | |
505 | (aset (cdr signature) 8 class)) | |
506 | ||
507 | (defun epg-signature-set-version (signature version) | |
508 | "Set the version of SIGNATURE." | |
509 | (unless (eq (car-safe signature) 'epg-signature) | |
510 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) | |
511 | (aset (cdr signature) 9 version)) | |
512 | ||
513 | (defun epg-signature-set-notations (signature notations) | |
514 | "Set the list of notations of SIGNATURE." | |
515 | (unless (eq (car-safe signature) 'epg-signature) | |
516 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) | |
517 | (aset (cdr signature) 10 notations)) | |
518 | ||
519 | (defun epg-make-new-signature (type pubkey-algorithm digest-algorithm | |
520 | class creation-time fingerprint) | |
521 | "Return a new signature object." | |
522 | (cons 'epg-new-signature (vector type pubkey-algorithm digest-algorithm | |
523 | class creation-time fingerprint))) | |
524 | ||
525 | (defun epg-new-signature-type (new-signature) | |
526 | "Return the type of NEW-SIGNATURE." | |
527 | (unless (eq (car-safe new-signature) 'epg-new-signature) | |
528 | (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature))) | |
529 | (aref (cdr new-signature) 0)) | |
530 | ||
531 | (defun epg-new-signature-pubkey-algorithm (new-signature) | |
532 | "Return the public key algorithm of NEW-SIGNATURE." | |
533 | (unless (eq (car-safe new-signature) 'epg-new-signature) | |
534 | (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature))) | |
535 | (aref (cdr new-signature) 1)) | |
536 | ||
537 | (defun epg-new-signature-digest-algorithm (new-signature) | |
538 | "Return the digest algorithm of NEW-SIGNATURE." | |
539 | (unless (eq (car-safe new-signature) 'epg-new-signature) | |
540 | (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature))) | |
541 | (aref (cdr new-signature) 2)) | |
542 | ||
543 | (defun epg-new-signature-class (new-signature) | |
544 | "Return the class of NEW-SIGNATURE." | |
545 | (unless (eq (car-safe new-signature) 'epg-new-signature) | |
546 | (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature))) | |
547 | (aref (cdr new-signature) 3)) | |
548 | ||
549 | (defun epg-new-signature-creation-time (new-signature) | |
550 | "Return the creation time of NEW-SIGNATURE." | |
551 | (unless (eq (car-safe new-signature) 'epg-new-signature) | |
552 | (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature))) | |
553 | (aref (cdr new-signature) 4)) | |
554 | ||
555 | (defun epg-new-signature-fingerprint (new-signature) | |
556 | "Return the fingerprint of NEW-SIGNATURE." | |
557 | (unless (eq (car-safe new-signature) 'epg-new-signature) | |
558 | (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature))) | |
559 | (aref (cdr new-signature) 5)) | |
560 | ||
561 | (defun epg-make-key (owner-trust) | |
562 | "Return a key object." | |
563 | (cons 'epg-key (vector owner-trust nil nil))) | |
564 | ||
565 | (defun epg-key-owner-trust (key) | |
566 | "Return the owner trust of KEY." | |
567 | (unless (eq (car-safe key) 'epg-key) | |
568 | (signal 'wrong-type-argument (list 'epg-key-p key))) | |
569 | (aref (cdr key) 0)) | |
570 | ||
571 | (defun epg-key-sub-key-list (key) | |
572 | "Return the sub key list of KEY." | |
573 | (unless (eq (car-safe key) 'epg-key) | |
574 | (signal 'wrong-type-argument (list 'epg-key-p key))) | |
575 | (aref (cdr key) 1)) | |
576 | ||
577 | (defun epg-key-user-id-list (key) | |
578 | "Return the user ID list of KEY." | |
579 | (unless (eq (car-safe key) 'epg-key) | |
580 | (signal 'wrong-type-argument (list 'epg-key-p key))) | |
581 | (aref (cdr key) 2)) | |
582 | ||
583 | (defun epg-key-set-sub-key-list (key sub-key-list) | |
584 | "Set the sub key list of KEY." | |
585 | (unless (eq (car-safe key) 'epg-key) | |
586 | (signal 'wrong-type-argument (list 'epg-key-p key))) | |
587 | (aset (cdr key) 1 sub-key-list)) | |
588 | ||
589 | (defun epg-key-set-user-id-list (key user-id-list) | |
590 | "Set the user ID list of KEY." | |
591 | (unless (eq (car-safe key) 'epg-key) | |
592 | (signal 'wrong-type-argument (list 'epg-key-p key))) | |
593 | (aset (cdr key) 2 user-id-list)) | |
594 | ||
595 | (defun epg-make-sub-key (validity capability secret-p algorithm length id | |
596 | creation-time expiration-time) | |
597 | "Return a sub key object." | |
598 | (cons 'epg-sub-key | |
599 | (vector validity capability secret-p algorithm length id creation-time | |
600 | expiration-time nil))) | |
601 | ||
602 | (defun epg-sub-key-validity (sub-key) | |
603 | "Return the validity of SUB-KEY." | |
604 | (unless (eq (car-safe sub-key) 'epg-sub-key) | |
605 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) | |
606 | (aref (cdr sub-key) 0)) | |
607 | ||
608 | (defun epg-sub-key-capability (sub-key) | |
609 | "Return the capability of SUB-KEY." | |
610 | (unless (eq (car-safe sub-key) 'epg-sub-key) | |
611 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) | |
612 | (aref (cdr sub-key) 1)) | |
613 | ||
614 | (defun epg-sub-key-secret-p (sub-key) | |
615 | "Return non-nil if SUB-KEY is a secret key." | |
616 | (unless (eq (car-safe sub-key) 'epg-sub-key) | |
617 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) | |
618 | (aref (cdr sub-key) 2)) | |
619 | ||
620 | (defun epg-sub-key-algorithm (sub-key) | |
621 | "Return the algorithm of SUB-KEY." | |
622 | (unless (eq (car-safe sub-key) 'epg-sub-key) | |
623 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) | |
624 | (aref (cdr sub-key) 3)) | |
625 | ||
626 | (defun epg-sub-key-length (sub-key) | |
627 | "Return the length of SUB-KEY." | |
628 | (unless (eq (car-safe sub-key) 'epg-sub-key) | |
629 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) | |
630 | (aref (cdr sub-key) 4)) | |
631 | ||
632 | (defun epg-sub-key-id (sub-key) | |
633 | "Return the ID of SUB-KEY." | |
634 | (unless (eq (car-safe sub-key) 'epg-sub-key) | |
635 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) | |
636 | (aref (cdr sub-key) 5)) | |
637 | ||
638 | (defun epg-sub-key-creation-time (sub-key) | |
639 | "Return the creation time of SUB-KEY." | |
640 | (unless (eq (car-safe sub-key) 'epg-sub-key) | |
641 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) | |
642 | (aref (cdr sub-key) 6)) | |
643 | ||
644 | (defun epg-sub-key-expiration-time (sub-key) | |
645 | "Return the expiration time of SUB-KEY." | |
646 | (unless (eq (car-safe sub-key) 'epg-sub-key) | |
647 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) | |
648 | (aref (cdr sub-key) 7)) | |
649 | ||
650 | (defun epg-sub-key-fingerprint (sub-key) | |
651 | "Return the fingerprint of SUB-KEY." | |
652 | (unless (eq (car-safe sub-key) 'epg-sub-key) | |
653 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) | |
654 | (aref (cdr sub-key) 8)) | |
655 | ||
656 | (defun epg-sub-key-set-fingerprint (sub-key fingerprint) | |
657 | "Set the fingerprint of SUB-KEY. | |
658 | This function is for internal use only." | |
659 | (unless (eq (car-safe sub-key) 'epg-sub-key) | |
660 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) | |
661 | (aset (cdr sub-key) 8 fingerprint)) | |
662 | ||
663 | (defun epg-make-user-id (validity string) | |
664 | "Return a user ID object." | |
665 | (cons 'epg-user-id (vector validity string nil))) | |
666 | ||
667 | (defun epg-user-id-validity (user-id) | |
668 | "Return the validity of USER-ID." | |
669 | (unless (eq (car-safe user-id) 'epg-user-id) | |
670 | (signal 'wrong-type-argument (list 'epg-user-id-p user-id))) | |
671 | (aref (cdr user-id) 0)) | |
672 | ||
673 | (defun epg-user-id-string (user-id) | |
674 | "Return the name of USER-ID." | |
675 | (unless (eq (car-safe user-id) 'epg-user-id) | |
676 | (signal 'wrong-type-argument (list 'epg-user-id-p user-id))) | |
677 | (aref (cdr user-id) 1)) | |
678 | ||
679 | (defun epg-user-id-signature-list (user-id) | |
680 | "Return the signature list of USER-ID." | |
681 | (unless (eq (car-safe user-id) 'epg-user-id) | |
682 | (signal 'wrong-type-argument (list 'epg-user-id-p user-id))) | |
683 | (aref (cdr user-id) 2)) | |
684 | ||
685 | (defun epg-user-id-set-signature-list (user-id signature-list) | |
686 | "Set the signature list of USER-ID." | |
687 | (unless (eq (car-safe user-id) 'epg-user-id) | |
688 | (signal 'wrong-type-argument (list 'epg-user-id-p user-id))) | |
689 | (aset (cdr user-id) 2 signature-list)) | |
690 | ||
691 | (defun epg-make-key-signature (validity pubkey-algorithm key-id creation-time | |
692 | expiration-time user-id class | |
693 | exportable-p) | |
694 | "Return a key signature object." | |
695 | (cons 'epg-key-signature | |
696 | (vector validity pubkey-algorithm key-id creation-time expiration-time | |
697 | user-id class exportable-p))) | |
698 | ||
699 | (defun epg-key-signature-validity (key-signature) | |
700 | "Return the validity of KEY-SIGNATURE." | |
701 | (unless (eq (car-safe key-signature) 'epg-key-signature) | |
702 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) | |
703 | (aref (cdr key-signature) 0)) | |
704 | ||
705 | (defun epg-key-signature-pubkey-algorithm (key-signature) | |
706 | "Return the public key algorithm of KEY-SIGNATURE." | |
707 | (unless (eq (car-safe key-signature) 'epg-key-signature) | |
708 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) | |
709 | (aref (cdr key-signature) 1)) | |
710 | ||
711 | (defun epg-key-signature-key-id (key-signature) | |
712 | "Return the key-id of KEY-SIGNATURE." | |
713 | (unless (eq (car-safe key-signature) 'epg-key-signature) | |
714 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) | |
715 | (aref (cdr key-signature) 2)) | |
716 | ||
717 | (defun epg-key-signature-creation-time (key-signature) | |
718 | "Return the creation time of KEY-SIGNATURE." | |
719 | (unless (eq (car-safe key-signature) 'epg-key-signature) | |
720 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) | |
721 | (aref (cdr key-signature) 3)) | |
722 | ||
723 | (defun epg-key-signature-expiration-time (key-signature) | |
724 | "Return the expiration time of KEY-SIGNATURE." | |
725 | (unless (eq (car-safe key-signature) 'epg-key-signature) | |
726 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) | |
727 | (aref (cdr key-signature) 4)) | |
728 | ||
729 | (defun epg-key-signature-user-id (key-signature) | |
730 | "Return the user-id of KEY-SIGNATURE." | |
731 | (unless (eq (car-safe key-signature) 'epg-key-signature) | |
732 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) | |
733 | (aref (cdr key-signature) 5)) | |
734 | ||
735 | (defun epg-key-signature-class (key-signature) | |
736 | "Return the class of KEY-SIGNATURE." | |
737 | (unless (eq (car-safe key-signature) 'epg-key-signature) | |
738 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) | |
739 | (aref (cdr key-signature) 6)) | |
740 | ||
741 | (defun epg-key-signature-exportable-p (key-signature) | |
742 | "Return t if KEY-SIGNATURE is exportable." | |
743 | (unless (eq (car-safe key-signature) 'epg-key-signature) | |
744 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) | |
745 | (aref (cdr key-signature) 7)) | |
746 | ||
747 | (defun epg-make-sig-notation (name value &optional human-readable | |
748 | critical) | |
749 | "Return a notation object." | |
750 | (cons 'epg-sig-notation (vector name value human-readable critical))) | |
751 | ||
752 | (defun epg-sig-notation-name (sig-notation) | |
753 | "Return the name of SIG-NOTATION." | |
754 | (unless (eq (car-safe sig-notation) 'epg-sig-notation) | |
755 | (signal 'wrong-type-argument (list 'epg-sig-notation-p | |
756 | sig-notation))) | |
757 | (aref (cdr sig-notation) 0)) | |
758 | ||
759 | (defun epg-sig-notation-value (sig-notation) | |
760 | "Return the value of SIG-NOTATION." | |
761 | (unless (eq (car-safe sig-notation) 'epg-sig-notation) | |
762 | (signal 'wrong-type-argument (list 'epg-sig-notation-p | |
763 | sig-notation))) | |
764 | (aref (cdr sig-notation) 1)) | |
765 | ||
766 | (defun epg-sig-notation-human-readable (sig-notation) | |
767 | "Return the human-readable of SIG-NOTATION." | |
768 | (unless (eq (car-safe sig-notation) 'epg-sig-notation) | |
769 | (signal 'wrong-type-argument (list 'epg-sig-notation-p | |
770 | sig-notation))) | |
771 | (aref (cdr sig-notation) 2)) | |
772 | ||
773 | (defun epg-sig-notation-critical (sig-notation) | |
774 | "Return the critical of SIG-NOTATION." | |
775 | (unless (eq (car-safe sig-notation) 'epg-sig-notation) | |
776 | (signal 'wrong-type-argument (list 'epg-sig-notation-p | |
777 | sig-notation))) | |
778 | (aref (cdr sig-notation) 3)) | |
779 | ||
780 | (defun epg-sig-notation-set-value (sig-notation value) | |
781 | "Set the value of SIG-NOTATION." | |
782 | (unless (eq (car-safe sig-notation) 'epg-sig-notation) | |
783 | (signal 'wrong-type-argument (list 'epg-sig-notation-p | |
784 | sig-notation))) | |
785 | (aset (cdr sig-notation) 1 value)) | |
786 | ||
787 | (defun epg-make-import-status (fingerprint &optional reason new user-id | |
788 | signature sub-key secret) | |
789 | "Return a import status object." | |
790 | (cons 'epg-import-status (vector fingerprint reason new user-id signature | |
791 | sub-key secret))) | |
792 | ||
793 | (defun epg-import-status-fingerprint (import-status) | |
794 | "Return the fingerprint of the key that was considered." | |
795 | (unless (eq (car-safe import-status) 'epg-import-status) | |
796 | (signal 'wrong-type-argument (list 'epg-import-status-p import-status))) | |
797 | (aref (cdr import-status) 0)) | |
798 | ||
799 | (defun epg-import-status-reason (import-status) | |
800 | "Return the reason code for import failure." | |
801 | (unless (eq (car-safe import-status) 'epg-import-status) | |
802 | (signal 'wrong-type-argument (list 'epg-import-status-p import-status))) | |
803 | (aref (cdr import-status) 1)) | |
804 | ||
805 | (defun epg-import-status-new (import-status) | |
806 | "Return t if the imported key was new." | |
807 | (unless (eq (car-safe import-status) 'epg-import-status) | |
808 | (signal 'wrong-type-argument (list 'epg-import-status-p import-status))) | |
809 | (aref (cdr import-status) 2)) | |
810 | ||
811 | (defun epg-import-status-user-id (import-status) | |
812 | "Return t if the imported key contained new user IDs." | |
813 | (unless (eq (car-safe import-status) 'epg-import-status) | |
814 | (signal 'wrong-type-argument (list 'epg-import-status-p import-status))) | |
815 | (aref (cdr import-status) 3)) | |
816 | ||
817 | (defun epg-import-status-signature (import-status) | |
818 | "Return t if the imported key contained new signatures." | |
819 | (unless (eq (car-safe import-status) 'epg-import-status) | |
820 | (signal 'wrong-type-argument (list 'epg-import-status-p import-status))) | |
821 | (aref (cdr import-status) 4)) | |
822 | ||
823 | (defun epg-import-status-sub-key (import-status) | |
824 | "Return t if the imported key contained new sub keys." | |
825 | (unless (eq (car-safe import-status) 'epg-import-status) | |
826 | (signal 'wrong-type-argument (list 'epg-import-status-p import-status))) | |
827 | (aref (cdr import-status) 5)) | |
828 | ||
829 | (defun epg-import-status-secret (import-status) | |
830 | "Return t if the imported key contained a secret key." | |
831 | (unless (eq (car-safe import-status) 'epg-import-status) | |
832 | (signal 'wrong-type-argument (list 'epg-import-status-p import-status))) | |
833 | (aref (cdr import-status) 6)) | |
834 | ||
835 | (defun epg-make-import-result (considered no-user-id imported imported-rsa | |
836 | unchanged new-user-ids new-sub-keys | |
837 | new-signatures new-revocations | |
838 | secret-read secret-imported | |
839 | secret-unchanged not-imported | |
840 | imports) | |
841 | "Return a import result object." | |
842 | (cons 'epg-import-result (vector considered no-user-id imported imported-rsa | |
843 | unchanged new-user-ids new-sub-keys | |
844 | new-signatures new-revocations secret-read | |
845 | secret-imported secret-unchanged | |
846 | not-imported imports))) | |
847 | ||
848 | (defun epg-import-result-considered (import-result) | |
849 | "Return the total number of considered keys." | |
850 | (unless (eq (car-safe import-result) 'epg-import-result) | |
851 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) | |
852 | (aref (cdr import-result) 0)) | |
853 | ||
854 | (defun epg-import-result-no-user-id (import-result) | |
855 | "Return the number of keys without user ID." | |
856 | (unless (eq (car-safe import-result) 'epg-import-result) | |
857 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) | |
858 | (aref (cdr import-result) 1)) | |
859 | ||
860 | (defun epg-import-result-imported (import-result) | |
861 | "Return the number of imported keys." | |
862 | (unless (eq (car-safe import-result) 'epg-import-result) | |
863 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) | |
864 | (aref (cdr import-result) 2)) | |
865 | ||
866 | (defun epg-import-result-imported-rsa (import-result) | |
867 | "Return the number of imported RSA keys." | |
868 | (unless (eq (car-safe import-result) 'epg-import-result) | |
869 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) | |
870 | (aref (cdr import-result) 3)) | |
871 | ||
872 | (defun epg-import-result-unchanged (import-result) | |
873 | "Return the number of unchanged keys." | |
874 | (unless (eq (car-safe import-result) 'epg-import-result) | |
875 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) | |
876 | (aref (cdr import-result) 4)) | |
877 | ||
878 | (defun epg-import-result-new-user-ids (import-result) | |
879 | "Return the number of new user IDs." | |
880 | (unless (eq (car-safe import-result) 'epg-import-result) | |
881 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) | |
882 | (aref (cdr import-result) 5)) | |
883 | ||
884 | (defun epg-import-result-new-sub-keys (import-result) | |
885 | "Return the number of new sub keys." | |
886 | (unless (eq (car-safe import-result) 'epg-import-result) | |
887 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) | |
888 | (aref (cdr import-result) 6)) | |
889 | ||
890 | (defun epg-import-result-new-signatures (import-result) | |
891 | "Return the number of new signatures." | |
892 | (unless (eq (car-safe import-result) 'epg-import-result) | |
893 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) | |
894 | (aref (cdr import-result) 7)) | |
895 | ||
896 | (defun epg-import-result-new-revocations (import-result) | |
897 | "Return the number of new revocations." | |
898 | (unless (eq (car-safe import-result) 'epg-import-result) | |
899 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) | |
900 | (aref (cdr import-result) 8)) | |
901 | ||
902 | (defun epg-import-result-secret-read (import-result) | |
903 | "Return the total number of secret keys read." | |
904 | (unless (eq (car-safe import-result) 'epg-import-result) | |
905 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) | |
906 | (aref (cdr import-result) 9)) | |
907 | ||
908 | (defun epg-import-result-secret-imported (import-result) | |
909 | "Return the number of imported secret keys." | |
910 | (unless (eq (car-safe import-result) 'epg-import-result) | |
911 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) | |
912 | (aref (cdr import-result) 10)) | |
913 | ||
914 | (defun epg-import-result-secret-unchanged (import-result) | |
915 | "Return the number of unchanged secret keys." | |
916 | (unless (eq (car-safe import-result) 'epg-import-result) | |
917 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) | |
918 | (aref (cdr import-result) 11)) | |
919 | ||
920 | (defun epg-import-result-not-imported (import-result) | |
921 | "Return the number of keys not imported." | |
922 | (unless (eq (car-safe import-result) 'epg-import-result) | |
923 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) | |
924 | (aref (cdr import-result) 12)) | |
925 | ||
926 | (defun epg-import-result-imports (import-result) | |
927 | "Return the list of `epg-import-status' objects." | |
928 | (unless (eq (car-safe import-result) 'epg-import-result) | |
929 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) | |
930 | (aref (cdr import-result) 13)) | |
931 | ||
932 | (defun epg-context-result-for (context name) | |
933 | "Return the result of CONTEXT associated with NAME." | |
934 | (cdr (assq name (epg-context-result context)))) | |
935 | ||
936 | (defun epg-context-set-result-for (context name value) | |
937 | "Set the result of CONTEXT associated with NAME to VALUE." | |
938 | (let* ((result (epg-context-result context)) | |
939 | (entry (assq name result))) | |
940 | (if entry | |
941 | (setcdr entry value) | |
942 | (epg-context-set-result context (cons (cons name value) result))))) | |
943 | ||
944 | (defun epg-signature-to-string (signature) | |
945 | "Convert SIGNATURE to a human readable string." | |
946 | (let* ((user-id (cdr (assoc (epg-signature-key-id signature) | |
947 | epg-user-id-alist))) | |
948 | (pubkey-algorithm (epg-signature-pubkey-algorithm signature))) | |
949 | (concat | |
950 | (cond ((eq (epg-signature-status signature) 'good) | |
951 | "Good signature from ") | |
952 | ((eq (epg-signature-status signature) 'bad) | |
953 | "Bad signature from ") | |
954 | ((eq (epg-signature-status signature) 'expired) | |
955 | "Expired signature from ") | |
956 | ((eq (epg-signature-status signature) 'expired-key) | |
957 | "Signature made by expired key ") | |
958 | ((eq (epg-signature-status signature) 'revoked-key) | |
959 | "Signature made by revoked key ") | |
960 | ((eq (epg-signature-status signature) 'no-pubkey) | |
961 | "No public key for ")) | |
962 | (epg-signature-key-id signature) | |
963 | (if user-id | |
964 | (concat " " | |
965 | (if (stringp user-id) | |
966 | user-id | |
967 | (epg-decode-dn user-id))) | |
968 | "") | |
969 | (if (epg-signature-validity signature) | |
970 | (format " (trust %s)" (epg-signature-validity signature)) | |
971 | "") | |
972 | (if (epg-signature-creation-time signature) | |
973 | (format-time-string " created at %Y-%m-%dT%T%z" | |
974 | (epg-signature-creation-time signature)) | |
975 | "") | |
976 | (if pubkey-algorithm | |
977 | (concat " using " | |
978 | (or (cdr (assq pubkey-algorithm epg-pubkey-algorithm-alist)) | |
979 | (format "(unknown algorithm %d)" pubkey-algorithm))) | |
980 | "")))) | |
981 | ||
982 | (defun epg-verify-result-to-string (verify-result) | |
983 | "Convert VERIFY-RESULT to a human readable string." | |
984 | (mapconcat #'epg-signature-to-string verify-result "\n")) | |
985 | ||
986 | (defun epg-new-signature-to-string (new-signature) | |
987 | "Convert NEW-SIGNATURE to a human readable string." | |
988 | (concat | |
989 | (cond ((eq (epg-new-signature-type new-signature) 'detached) | |
990 | "Detached signature ") | |
991 | ((eq (epg-new-signature-type new-signature) 'clear) | |
992 | "Cleartext signature ") | |
993 | (t | |
994 | "Signature ")) | |
995 | (cdr (assq (epg-new-signature-pubkey-algorithm new-signature) | |
996 | epg-pubkey-algorithm-alist)) | |
997 | "/" | |
998 | (cdr (assq (epg-new-signature-digest-algorithm new-signature) | |
999 | epg-digest-algorithm-alist)) | |
1000 | " " | |
1001 | (format "%02X " (epg-new-signature-class new-signature)) | |
1002 | (epg-new-signature-fingerprint new-signature))) | |
1003 | ||
1004 | (defun epg-import-result-to-string (import-result) | |
1005 | "Convert IMPORT-RESULT to a human readable string." | |
1006 | (concat (format "Total number processed: %d\n" | |
1007 | (epg-import-result-considered import-result)) | |
1008 | (if (> (epg-import-result-not-imported import-result) 0) | |
1009 | (format " skipped new keys: %d\n" | |
1010 | (epg-import-result-not-imported import-result))) | |
1011 | (if (> (epg-import-result-no-user-id import-result) 0) | |
1012 | (format " w/o user IDs: %d\n" | |
1013 | (epg-import-result-no-user-id import-result))) | |
1014 | (if (> (epg-import-result-imported import-result) 0) | |
1015 | (concat (format " imported: %d" | |
1016 | (epg-import-result-imported import-result)) | |
1017 | (if (> (epg-import-result-imported-rsa import-result) 0) | |
1018 | (format " (RSA: %d)" | |
1019 | (epg-import-result-imported-rsa | |
1020 | import-result))) | |
1021 | "\n")) | |
1022 | (if (> (epg-import-result-unchanged import-result) 0) | |
1023 | (format " unchanged: %d\n" | |
1024 | (epg-import-result-unchanged import-result))) | |
1025 | (if (> (epg-import-result-new-user-ids import-result) 0) | |
1026 | (format " new user IDs: %d\n" | |
1027 | (epg-import-result-new-user-ids import-result))) | |
1028 | (if (> (epg-import-result-new-sub-keys import-result) 0) | |
1029 | (format " new subkeys: %d\n" | |
1030 | (epg-import-result-new-sub-keys import-result))) | |
1031 | (if (> (epg-import-result-new-signatures import-result) 0) | |
1032 | (format " new signatures: %d\n" | |
1033 | (epg-import-result-new-signatures import-result))) | |
1034 | (if (> (epg-import-result-new-revocations import-result) 0) | |
1035 | (format " new key revocations: %d\n" | |
1036 | (epg-import-result-new-revocations import-result))) | |
1037 | (if (> (epg-import-result-secret-read import-result) 0) | |
1038 | (format " secret keys read: %d\n" | |
1039 | (epg-import-result-secret-read import-result))) | |
1040 | (if (> (epg-import-result-secret-imported import-result) 0) | |
1041 | (format " secret keys imported: %d\n" | |
1042 | (epg-import-result-secret-imported import-result))) | |
1043 | (if (> (epg-import-result-secret-unchanged import-result) 0) | |
1044 | (format " secret keys unchanged: %d\n" | |
1045 | (epg-import-result-secret-unchanged import-result))))) | |
1046 | ||
1047 | (defun epg--start (context args) | |
1048 | "Start `epg-gpg-program' in a subprocess with given ARGS." | |
1049 | (if (and (epg-context-process context) | |
1050 | (eq (process-status (epg-context-process context)) 'run)) | |
1051 | (error "%s is already running in this context" | |
1052 | (if (eq (epg-context-protocol context) 'CMS) | |
1053 | epg-gpgsm-program | |
1054 | epg-gpg-program))) | |
1055 | (let* ((args (append (list "--no-tty" | |
1056 | "--status-fd" "1" | |
1057 | "--yes") | |
1058 | (if (and (not (eq (epg-context-protocol context) 'CMS)) | |
1059 | (string-match ":" (or (getenv "GPG_AGENT_INFO") | |
1060 | ""))) | |
1061 | '("--use-agent")) | |
1062 | (if (and (not (eq (epg-context-protocol context) 'CMS)) | |
1063 | (epg-context-progress-callback context)) | |
1064 | '("--enable-progress-filter")) | |
1065 | (if epg-gpg-home-directory | |
1066 | (list "--homedir" epg-gpg-home-directory)) | |
1067 | (unless (eq (epg-context-protocol context) 'CMS) | |
1068 | '("--command-fd" "0")) | |
1069 | (if (epg-context-armor context) '("--armor")) | |
1070 | (if (epg-context-textmode context) '("--textmode")) | |
1071 | (if (epg-context-output-file context) | |
1072 | (list "--output" (epg-context-output-file context))) | |
1073 | args)) | |
1074 | (coding-system-for-write 'binary) | |
1075 | (coding-system-for-read 'binary) | |
1076 | process-connection-type | |
1077 | (orig-mode (default-file-modes)) | |
1078 | (buffer (generate-new-buffer " *epg*")) | |
1079 | process) | |
1080 | (if epg-debug | |
1081 | (save-excursion | |
1082 | (unless epg-debug-buffer | |
1083 | (setq epg-debug-buffer (generate-new-buffer " *epg-debug*"))) | |
1084 | (set-buffer epg-debug-buffer) | |
1085 | (goto-char (point-max)) | |
1086 | (insert (format "%s %s\n" | |
1087 | (if (eq (epg-context-protocol context) 'CMS) | |
1088 | epg-gpgsm-program | |
1089 | epg-gpg-program) | |
1090 | (mapconcat #'identity args " "))))) | |
1091 | (with-current-buffer buffer | |
1092 | (if (fboundp 'set-buffer-multibyte) | |
1093 | (set-buffer-multibyte nil)) | |
1094 | (make-local-variable 'epg-last-status) | |
1095 | (setq epg-last-status nil) | |
1096 | (make-local-variable 'epg-read-point) | |
1097 | (setq epg-read-point (point-min)) | |
1098 | (make-local-variable 'epg-process-filter-running) | |
1099 | (setq epg-process-filter-running nil) | |
1100 | (make-local-variable 'epg-pending-status-list) | |
1101 | (setq epg-pending-status-list nil) | |
1102 | (make-local-variable 'epg-key-id) | |
1103 | (setq epg-key-id nil) | |
1104 | (make-local-variable 'epg-context) | |
1105 | (setq epg-context context)) | |
1106 | (unwind-protect | |
1107 | (progn | |
1108 | (set-default-file-modes 448) | |
1109 | (setq process | |
1110 | (apply #'start-process "epg" buffer | |
1111 | (if (eq (epg-context-protocol context) 'CMS) | |
1112 | epg-gpgsm-program | |
1113 | epg-gpg-program) | |
1114 | args))) | |
1115 | (set-default-file-modes orig-mode)) | |
1116 | (set-process-filter process #'epg--process-filter) | |
1117 | (epg-context-set-process context process))) | |
1118 | ||
1119 | (defun epg--process-filter (process input) | |
1120 | (if epg-debug | |
1121 | (save-excursion | |
1122 | (unless epg-debug-buffer | |
1123 | (setq epg-debug-buffer (generate-new-buffer " *epg-debug*"))) | |
1124 | (set-buffer epg-debug-buffer) | |
1125 | (goto-char (point-max)) | |
1126 | (insert input))) | |
1127 | (if (buffer-live-p (process-buffer process)) | |
1128 | (save-excursion | |
1129 | (set-buffer (process-buffer process)) | |
1130 | (goto-char (point-max)) | |
1131 | (insert input) | |
1132 | (unless epg-process-filter-running | |
1133 | (unwind-protect | |
1134 | (progn | |
1135 | (setq epg-process-filter-running t) | |
1136 | (goto-char epg-read-point) | |
1137 | (beginning-of-line) | |
1138 | (while (looking-at ".*\n") ;the input line finished | |
1139 | (if (looking-at "\\[GNUPG:] \\([A-Z_]+\\) ?\\(.*\\)") | |
1140 | (let* ((status (match-string 1)) | |
1141 | (string (match-string 2)) | |
1142 | (symbol (intern-soft (concat "epg--status-" | |
1143 | status)))) | |
1144 | (if (member status epg-pending-status-list) | |
1145 | (setq epg-pending-status-list nil)) | |
1146 | (if (and symbol | |
1147 | (fboundp symbol)) | |
1148 | (funcall symbol epg-context string)) | |
1149 | (setq epg-last-status (cons status string)))) | |
1150 | (forward-line) | |
1151 | (setq epg-read-point (point)))) | |
1152 | (setq epg-process-filter-running nil)))))) | |
1153 | ||
1154 | (defun epg-read-output (context) | |
1155 | "Read the output file CONTEXT and return the content as a string." | |
1156 | (with-temp-buffer | |
1157 | (if (fboundp 'set-buffer-multibyte) | |
1158 | (set-buffer-multibyte nil)) | |
1159 | (if (file-exists-p (epg-context-output-file context)) | |
1160 | (let ((coding-system-for-read 'binary)) | |
1161 | (insert-file-contents (epg-context-output-file context)) | |
1162 | (buffer-string))))) | |
1163 | ||
1164 | (defun epg-wait-for-status (context status-list) | |
1165 | "Wait until one of elements in STATUS-LIST arrives." | |
1166 | (with-current-buffer (process-buffer (epg-context-process context)) | |
1167 | (setq epg-pending-status-list status-list) | |
1168 | (while (and (eq (process-status (epg-context-process context)) 'run) | |
1169 | epg-pending-status-list) | |
1170 | (accept-process-output (epg-context-process context) 1)))) | |
1171 | ||
1172 | (defun epg-wait-for-completion (context) | |
1173 | "Wait until the `epg-gpg-program' process completes." | |
1174 | (while (eq (process-status (epg-context-process context)) 'run) | |
1175 | (accept-process-output (epg-context-process context) 1))) | |
1176 | ||
1177 | (defun epg-reset (context) | |
1178 | "Reset the CONTEXT." | |
1179 | (if (and (epg-context-process context) | |
1180 | (buffer-live-p (process-buffer (epg-context-process context)))) | |
1181 | (kill-buffer (process-buffer (epg-context-process context)))) | |
1182 | (epg-context-set-process context nil)) | |
1183 | ||
1184 | (defun epg-delete-output-file (context) | |
1185 | "Delete the output file of CONTEXT." | |
1186 | (if (and (epg-context-output-file context) | |
1187 | (file-exists-p (epg-context-output-file context))) | |
1188 | (delete-file (epg-context-output-file context)))) | |
1189 | ||
1190 | (eval-and-compile | |
1191 | (if (fboundp 'decode-coding-string) | |
1192 | (defalias 'epg--decode-coding-string 'decode-coding-string) | |
1193 | (defalias 'epg--decode-coding-string 'identity))) | |
1194 | ||
1195 | (defun epg--status-USERID_HINT (context string) | |
1196 | (if (string-match "\\`\\([^ ]+\\) \\(.*\\)" string) | |
1197 | (let* ((key-id (match-string 1 string)) | |
1198 | (user-id (match-string 2 string)) | |
1199 | (entry (assoc key-id epg-user-id-alist))) | |
1200 | (condition-case nil | |
1201 | (setq user-id (epg--decode-coding-string | |
1202 | (epg--decode-percent-escape user-id) | |
1203 | 'utf-8)) | |
1204 | (error)) | |
1205 | (if entry | |
1206 | (setcdr entry user-id) | |
1207 | (setq epg-user-id-alist (cons (cons key-id user-id) | |
1208 | epg-user-id-alist)))))) | |
1209 | ||
1210 | (defun epg--status-NEED_PASSPHRASE (context string) | |
1211 | (if (string-match "\\`\\([^ ]+\\)" string) | |
1212 | (setq epg-key-id (match-string 1 string)))) | |
1213 | ||
1214 | (defun epg--status-NEED_PASSPHRASE_SYM (context string) | |
1215 | (setq epg-key-id 'SYM)) | |
1216 | ||
1217 | (defun epg--status-NEED_PASSPHRASE_PIN (context string) | |
1218 | (setq epg-key-id 'PIN)) | |
1219 | ||
1220 | (eval-and-compile | |
1221 | (if (fboundp 'clear-string) | |
1222 | (defalias 'epg--clear-string 'clear-string) | |
1223 | (defun epg--clear-string (string) | |
1224 | (fillarray string 0)))) | |
1225 | ||
1226 | (eval-and-compile | |
1227 | (if (fboundp 'encode-coding-string) | |
1228 | (defalias 'epg--encode-coding-string 'encode-coding-string) | |
1229 | (defalias 'epg--encode-coding-string 'identity))) | |
1230 | ||
1231 | (defun epg--status-GET_HIDDEN (context string) | |
1232 | (when (and epg-key-id | |
1233 | (string-match "\\`passphrase\\." string)) | |
1234 | (unless (epg-context-passphrase-callback context) | |
1235 | (error "passphrase-callback not set")) | |
1236 | (let (inhibit-quit | |
1237 | passphrase | |
1238 | passphrase-with-new-line | |
1239 | encoded-passphrase-with-new-line) | |
1240 | (unwind-protect | |
1241 | (condition-case nil | |
1242 | (progn | |
1243 | (setq passphrase | |
1244 | (funcall | |
1245 | (if (consp (epg-context-passphrase-callback context)) | |
1246 | (car (epg-context-passphrase-callback context)) | |
1247 | (epg-context-passphrase-callback context)) | |
1248 | context | |
1249 | epg-key-id | |
1250 | (if (consp (epg-context-passphrase-callback context)) | |
1251 | (cdr (epg-context-passphrase-callback context))))) | |
1252 | (when passphrase | |
1253 | (setq passphrase-with-new-line (concat passphrase "\n")) | |
1254 | (epg--clear-string passphrase) | |
1255 | (setq passphrase nil) | |
1256 | (if epg-passphrase-coding-system | |
1257 | (progn | |
1258 | (setq encoded-passphrase-with-new-line | |
1259 | (epg--encode-coding-string | |
1260 | passphrase-with-new-line | |
1261 | (coding-system-change-eol-conversion | |
1262 | epg-passphrase-coding-system 'unix))) | |
1263 | (epg--clear-string passphrase-with-new-line) | |
1264 | (setq passphrase-with-new-line nil)) | |
1265 | (setq encoded-passphrase-with-new-line | |
1266 | passphrase-with-new-line | |
1267 | passphrase-with-new-line nil)) | |
1268 | (process-send-string (epg-context-process context) | |
1269 | encoded-passphrase-with-new-line))) | |
1270 | (quit | |
1271 | (epg-context-set-result-for | |
1272 | context 'error | |
1273 | (cons '(quit) | |
1274 | (epg-context-result-for context 'error))) | |
1275 | (delete-process (epg-context-process context)))) | |
1276 | (if passphrase | |
1277 | (epg--clear-string passphrase)) | |
1278 | (if passphrase-with-new-line | |
1279 | (epg--clear-string passphrase-with-new-line)) | |
1280 | (if encoded-passphrase-with-new-line | |
1281 | (epg--clear-string encoded-passphrase-with-new-line)))))) | |
1282 | ||
1283 | (defun epg--prompt-GET_BOOL (context string) | |
1284 | (let ((entry (assoc string epg-prompt-alist))) | |
1285 | (y-or-n-p (if entry (cdr entry) (concat string "? "))))) | |
1286 | ||
1287 | (defun epg--prompt-GET_BOOL-untrusted_key.override (context string) | |
1288 | (y-or-n-p (if (and (equal (car epg-last-status) "USERID_HINT") | |
1289 | (string-match "\\`\\([^ ]+\\) \\(.*\\)" | |
1290 | (cdr epg-last-status))) | |
1291 | (let* ((key-id (match-string 1 (cdr epg-last-status))) | |
1292 | (user-id (match-string 2 (cdr epg-last-status))) | |
1293 | (entry (assoc key-id epg-user-id-alist))) | |
1294 | (if entry | |
1295 | (setq user-id (cdr entry))) | |
1296 | (format "Untrusted key %s %s. Use anyway? " key-id user-id)) | |
1297 | "Use untrusted key anyway? "))) | |
1298 | ||
1299 | (defun epg--status-GET_BOOL (context string) | |
1300 | (let (inhibit-quit) | |
1301 | (condition-case nil | |
1302 | (if (funcall (or (intern-soft (concat "epg--prompt-GET_BOOL-" string)) | |
1303 | #'epg--prompt-GET_BOOL) | |
1304 | context string) | |
1305 | (process-send-string (epg-context-process context) "y\n") | |
1306 | (process-send-string (epg-context-process context) "n\n")) | |
1307 | (quit | |
1308 | (epg-context-set-result-for | |
1309 | context 'error | |
1310 | (cons '(quit) | |
1311 | (epg-context-result-for context 'error))) | |
1312 | (delete-process (epg-context-process context)))))) | |
1313 | ||
1314 | (defun epg--status-GET_LINE (context string) | |
1315 | (let ((entry (assoc string epg-prompt-alist)) | |
1316 | inhibit-quit) | |
1317 | (condition-case nil | |
1318 | (process-send-string (epg-context-process context) | |
1319 | (concat (read-string | |
1320 | (if entry | |
1321 | (cdr entry) | |
1322 | (concat string ": "))) | |
1323 | "\n")) | |
1324 | (quit | |
1325 | (epg-context-set-result-for | |
1326 | context 'error | |
1327 | (cons '(quit) | |
1328 | (epg-context-result-for context 'error))) | |
1329 | (delete-process (epg-context-process context)))))) | |
1330 | ||
1331 | (defun epg--status-*SIG (context status string) | |
1332 | (if (string-match "\\`\\([^ ]+\\) \\(.*\\)" string) | |
1333 | (let* ((key-id (match-string 1 string)) | |
1334 | (user-id (match-string 2 string)) | |
1335 | (entry (assoc key-id epg-user-id-alist))) | |
1336 | (epg-context-set-result-for | |
1337 | context | |
1338 | 'verify | |
1339 | (cons (epg-make-signature status key-id) | |
1340 | (epg-context-result-for context 'verify))) | |
1341 | (condition-case nil | |
1342 | (if (eq (epg-context-protocol context) 'CMS) | |
1343 | (setq user-id (epg-dn-from-string user-id)) | |
1344 | (setq user-id (epg--decode-coding-string | |
1345 | (epg--decode-percent-escape user-id) | |
1346 | 'utf-8))) | |
1347 | (error)) | |
1348 | (if entry | |
1349 | (setcdr entry user-id) | |
1350 | (setq epg-user-id-alist | |
1351 | (cons (cons key-id user-id) epg-user-id-alist)))) | |
1352 | (epg-context-set-result-for | |
1353 | context | |
1354 | 'verify | |
1355 | (cons (epg-make-signature status) | |
1356 | (epg-context-result-for context 'verify))))) | |
1357 | ||
1358 | (defun epg--status-GOODSIG (context string) | |
1359 | (epg--status-*SIG context 'good string)) | |
1360 | ||
1361 | (defun epg--status-EXPSIG (context string) | |
1362 | (epg--status-*SIG context 'expired string)) | |
1363 | ||
1364 | (defun epg--status-EXPKEYSIG (context string) | |
1365 | (epg--status-*SIG context 'expired-key string)) | |
1366 | ||
1367 | (defun epg--status-REVKEYSIG (context string) | |
1368 | (epg--status-*SIG context 'revoked-key string)) | |
1369 | ||
1370 | (defun epg--status-BADSIG (context string) | |
1371 | (epg--status-*SIG context 'bad string)) | |
1372 | ||
1373 | (defun epg--status-NO_PUBKEY (context string) | |
1374 | (let ((signature (car (epg-context-result-for context 'verify)))) | |
1375 | (if (and signature | |
1376 | (eq (epg-signature-status signature) 'error) | |
1377 | (equal (epg-signature-key-id signature) string)) | |
1378 | (epg-signature-set-status signature 'no-pubkey)))) | |
1379 | ||
1380 | (defun epg--time-from-seconds (seconds) | |
1381 | (let ((number-seconds (string-to-number (concat seconds ".0")))) | |
1382 | (cons (floor (/ number-seconds 65536)) | |
1383 | (floor (mod number-seconds 65536))))) | |
1384 | ||
1385 | (defun epg--status-ERRSIG (context string) | |
1386 | (if (string-match "\\`\\([^ ]+\\) \\([0-9]+\\) \\([0-9]+\\) \ | |
1387 | \\([0-9A-Fa-f][0-9A-Fa-f]\\) \\([^ ]+\\) \\([0-9]+\\)" | |
1388 | string) | |
1389 | (let ((signature (epg-make-signature 'error))) | |
1390 | (epg-context-set-result-for | |
1391 | context | |
1392 | 'verify | |
1393 | (cons signature | |
1394 | (epg-context-result-for context 'verify))) | |
1395 | (epg-signature-set-key-id | |
1396 | signature | |
1397 | (match-string 1 string)) | |
1398 | (epg-signature-set-pubkey-algorithm | |
1399 | signature | |
1400 | (string-to-number (match-string 2 string))) | |
1401 | (epg-signature-set-digest-algorithm | |
1402 | signature | |
1403 | (string-to-number (match-string 3 string))) | |
1404 | (epg-signature-set-class | |
1405 | signature | |
1406 | (string-to-number (match-string 4 string) 16)) | |
1407 | (epg-signature-set-creation-time | |
1408 | signature | |
1409 | (epg--time-from-seconds (match-string 5 string)))))) | |
1410 | ||
1411 | (defun epg--status-VALIDSIG (context string) | |
1412 | (let ((signature (car (epg-context-result-for context 'verify)))) | |
1413 | (when (and signature | |
1414 | (eq (epg-signature-status signature) 'good) | |
1415 | (string-match "\\`\\([^ ]+\\) [^ ]+ \\([^ ]+\\) \\([^ ]+\\) \ | |
1416 | \\([0-9]+\\) [^ ]+ \\([0-9]+\\) \\([0-9]+\\) \\([0-9A-Fa-f][0-9A-Fa-f]\\) \ | |
1417 | \\(.*\\)" | |
1418 | string)) | |
1419 | (epg-signature-set-fingerprint | |
1420 | signature | |
1421 | (match-string 1 string)) | |
1422 | (epg-signature-set-creation-time | |
1423 | signature | |
1424 | (epg--time-from-seconds (match-string 2 string))) | |
1425 | (unless (equal (match-string 3 string) "0") | |
1426 | (epg-signature-set-expiration-time | |
1427 | signature | |
1428 | (epg--time-from-seconds (match-string 3 string)))) | |
1429 | (epg-signature-set-version | |
1430 | signature | |
1431 | (string-to-number (match-string 4 string))) | |
1432 | (epg-signature-set-pubkey-algorithm | |
1433 | signature | |
1434 | (string-to-number (match-string 5 string))) | |
1435 | (epg-signature-set-digest-algorithm | |
1436 | signature | |
1437 | (string-to-number (match-string 6 string))) | |
1438 | (epg-signature-set-class | |
1439 | signature | |
1440 | (string-to-number (match-string 7 string) 16))))) | |
1441 | ||
1442 | (defun epg--status-TRUST_UNDEFINED (context string) | |
1443 | (let ((signature (car (epg-context-result-for context 'verify)))) | |
1444 | (if (and signature | |
1445 | (eq (epg-signature-status signature) 'good)) | |
1446 | (epg-signature-set-validity signature 'undefined)))) | |
1447 | ||
1448 | (defun epg--status-TRUST_NEVER (context string) | |
1449 | (let ((signature (car (epg-context-result-for context 'verify)))) | |
1450 | (if (and signature | |
1451 | (eq (epg-signature-status signature) 'good)) | |
1452 | (epg-signature-set-validity signature 'never)))) | |
1453 | ||
1454 | (defun epg--status-TRUST_MARGINAL (context string) | |
1455 | (let ((signature (car (epg-context-result-for context 'verify)))) | |
1456 | (if (and signature | |
1457 | (eq (epg-signature-status signature) 'marginal)) | |
1458 | (epg-signature-set-validity signature 'marginal)))) | |
1459 | ||
1460 | (defun epg--status-TRUST_FULLY (context string) | |
1461 | (let ((signature (car (epg-context-result-for context 'verify)))) | |
1462 | (if (and signature | |
1463 | (eq (epg-signature-status signature) 'good)) | |
1464 | (epg-signature-set-validity signature 'full)))) | |
1465 | ||
1466 | (defun epg--status-TRUST_ULTIMATE (context string) | |
1467 | (let ((signature (car (epg-context-result-for context 'verify)))) | |
1468 | (if (and signature | |
1469 | (eq (epg-signature-status signature) 'good)) | |
1470 | (epg-signature-set-validity signature 'ultimate)))) | |
1471 | ||
1472 | (defun epg--status-NOTATION_NAME (context string) | |
1473 | (let ((signature (car (epg-context-result-for context 'verify)))) | |
1474 | (if signature | |
1475 | (epg-signature-set-notations | |
1476 | signature | |
1477 | (cons (epg-make-sig-notation string nil t nil) | |
1478 | (epg-sig-notations signature)))))) | |
1479 | ||
1480 | (defun epg--status-NOTATION_DATA (context string) | |
1481 | (let ((signature (car (epg-context-result-for context 'verify))) | |
1482 | notation) | |
1483 | (if (and signature | |
1484 | (setq notation (car (epg-sig-notations signature)))) | |
1485 | (epg-sig-notation-set-value notation string)))) | |
1486 | ||
1487 | (defun epg--status-POLICY_URL (context string) | |
1488 | (let ((signature (car (epg-context-result-for context 'verify)))) | |
1489 | (if signature | |
1490 | (epg-signature-set-notations | |
1491 | signature | |
1492 | (cons (epg-make-sig-notation nil string t nil) | |
1493 | (epg-sig-notations signature)))))) | |
1494 | ||
1495 | (defun epg--status-PROGRESS (context string) | |
1496 | (if (and (epg-context-progress-callback context) | |
1497 | (string-match "\\`\\([^ ]+\\) \\([^ ]\\) \\([0-9]+\\) \\([0-9]+\\)" | |
1498 | string)) | |
1499 | (funcall (if (consp (epg-context-progress-callback context)) | |
1500 | (car (epg-context-progress-callback context)) | |
1501 | (epg-context-progress-callback context)) | |
1502 | context | |
1503 | (match-string 1 string) | |
1504 | (match-string 2 string) | |
1505 | (string-to-number (match-string 3 string)) | |
1506 | (string-to-number (match-string 4 string)) | |
1507 | (if (consp (epg-context-progress-callback context)) | |
1508 | (cdr (epg-context-progress-callback context)))))) | |
1509 | ||
1510 | (defun epg--status-ENC_TO (context string) | |
1511 | (if (string-match "\\`\\([0-9A-Za-z]+\\) \\([0-9]+\\) \\([0-9]+\\)" string) | |
1512 | (epg-context-set-result-for | |
1513 | context 'encrypted-to | |
1514 | (cons (list (match-string 1 string) | |
1515 | (string-to-number (match-string 2 string)) | |
1516 | (string-to-number (match-string 3 string))) | |
1517 | (epg-context-result-for context 'encrypted-to))))) | |
1518 | ||
1519 | (defun epg--status-DECRYPTION_FAILED (context string) | |
1520 | (epg-context-set-result-for context 'decryption-failed t)) | |
1521 | ||
1522 | (defun epg--status-DECRYPTION_OKAY (context string) | |
1523 | (epg-context-set-result-for context 'decryption-okay t)) | |
1524 | ||
1525 | (defun epg--status-NODATA (context string) | |
1526 | (epg-context-set-result-for | |
1527 | context 'error | |
1528 | (cons (cons 'no-data (string-to-number string)) | |
1529 | (epg-context-result-for context 'error)))) | |
1530 | ||
1531 | (defun epg--status-UNEXPECTED (context string) | |
1532 | (epg-context-set-result-for | |
1533 | context 'error | |
1534 | (cons (cons 'unexpected (string-to-number string)) | |
1535 | (epg-context-result-for context 'error)))) | |
1536 | ||
1537 | (defun epg--status-KEYEXPIRED (context string) | |
1538 | (epg-context-set-result-for | |
1539 | context 'error | |
1540 | (cons (list 'key-expired (cons 'expiration-time | |
1541 | (epg--time-from-seconds string))) | |
1542 | (epg-context-result-for context 'error)))) | |
1543 | ||
1544 | (defun epg--status-KEYREVOKED (context string) | |
1545 | (epg-context-set-result-for | |
1546 | context 'error | |
1547 | (cons '(key-revoked) | |
1548 | (epg-context-result-for context 'error)))) | |
1549 | ||
1550 | (defun epg--status-BADARMOR (context string) | |
1551 | (epg-context-set-result-for | |
1552 | context 'error | |
1553 | (cons '(bad-armor) | |
1554 | (epg-context-result-for context 'error)))) | |
1555 | ||
1556 | (defun epg--status-INV_RECP (context string) | |
1557 | (if (string-match "\\`\\([0-9]+\\) \\(.*\\)" string) | |
1558 | (epg-context-set-result-for | |
1559 | context 'error | |
1560 | (cons (list 'invalid-recipient | |
1561 | (cons 'reason | |
1562 | (string-to-number (match-string 1 string))) | |
1563 | (cons 'requested-recipient | |
1564 | (match-string 2 string))) | |
1565 | (epg-context-result-for context 'error))))) | |
1566 | ||
1567 | (defun epg--status-NO_RECP (context string) | |
1568 | (epg-context-set-result-for | |
1569 | context 'error | |
1570 | (cons '(no-recipients) | |
1571 | (epg-context-result-for context 'error)))) | |
1572 | ||
1573 | (defun epg--status-DELETE_PROBLEM (context string) | |
1574 | (if (string-match "\\`\\([0-9]+\\)" string) | |
1575 | (epg-context-set-result-for | |
1576 | context 'error | |
1577 | (cons (cons 'delete-problem | |
1578 | (string-to-number (match-string 1 string))) | |
1579 | (epg-context-result-for context 'error))))) | |
1580 | ||
1581 | (defun epg--status-SIG_CREATED (context string) | |
1582 | (if (string-match "\\`\\([DCS]\\) \\([0-9]+\\) \\([0-9]+\\) \ | |
1583 | \\([0-9A-Fa-F][0-9A-Fa-F]\\) \\(.*\\) " string) | |
1584 | (epg-context-set-result-for | |
1585 | context 'sign | |
1586 | (cons (epg-make-new-signature | |
1587 | (cdr (assq (aref (match-string 1 string) 0) | |
1588 | epg-new-signature-type-alist)) | |
1589 | (string-to-number (match-string 2 string)) | |
1590 | (string-to-number (match-string 3 string)) | |
1591 | (string-to-number (match-string 4 string) 16) | |
1592 | (epg--time-from-seconds (match-string 5 string)) | |
1593 | (substring string (match-end 0))) | |
1594 | (epg-context-result-for context 'sign))))) | |
1595 | ||
1596 | (defun epg--status-KEY_CREATED (context string) | |
1597 | (if (string-match "\\`\\([BPS]\\) \\([^ ]+\\)" string) | |
1598 | (epg-context-set-result-for | |
1599 | context 'generate-key | |
1600 | (cons (list (cons 'type (string-to-char (match-string 1 string))) | |
1601 | (cons 'fingerprint (match-string 2 string))) | |
1602 | (epg-context-result-for context 'generate-key))))) | |
1603 | ||
1604 | (defun epg--status-KEY_NOT_CREATED (context string) | |
1605 | (epg-context-set-result-for | |
1606 | context 'error | |
1607 | (cons '(key-not-created) | |
1608 | (epg-context-result-for context 'error)))) | |
1609 | ||
1610 | (defun epg--status-IMPORTED (context string) | |
1611 | (if (string-match "\\`\\([^ ]+\\) \\(.*\\)" string) | |
1612 | (let* ((key-id (match-string 1 string)) | |
1613 | (user-id (match-string 2 string)) | |
1614 | (entry (assoc key-id epg-user-id-alist))) | |
1615 | (condition-case nil | |
1616 | (setq user-id (epg--decode-coding-string | |
1617 | (epg--decode-percent-escape user-id) | |
1618 | 'utf-8)) | |
1619 | (error)) | |
1620 | (if entry | |
1621 | (setcdr entry user-id) | |
1622 | (setq epg-user-id-alist (cons (cons key-id user-id) | |
1623 | epg-user-id-alist)))))) | |
1624 | ||
1625 | (defun epg--status-IMPORT_OK (context string) | |
1626 | (if (string-match "\\`\\([0-9]+\\)\\( \\(.+\\)\\)?" string) | |
1627 | (let ((reason (string-to-number (match-string 1 string)))) | |
1628 | (epg-context-set-result-for | |
1629 | context 'import-status | |
1630 | (cons (epg-make-import-status (if (match-beginning 2) | |
1631 | (match-string 3 string)) | |
1632 | nil | |
1633 | (/= (logand reason 1) 0) | |
1634 | (/= (logand reason 2) 0) | |
1635 | (/= (logand reason 4) 0) | |
1636 | (/= (logand reason 8) 0) | |
1637 | (/= (logand reason 16) 0)) | |
1638 | (epg-context-result-for context 'import-status)))))) | |
1639 | ||
1640 | (defun epg--status-IMPORT_PROBLEM (context string) | |
1641 | (if (string-match "\\`\\([0-9]+\\)\\( \\(.+\\)\\)?" string) | |
1642 | (epg-context-set-result-for | |
1643 | context 'import-status | |
1644 | (cons (epg-make-import-status | |
1645 | (if (match-beginning 2) | |
1646 | (match-string 3 string)) | |
1647 | (string-to-number (match-string 1 string))) | |
1648 | (epg-context-result-for context 'import-status))))) | |
1649 | ||
1650 | (defun epg--status-IMPORT_RES (context string) | |
1651 | (when (string-match "\\`\\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \ | |
1652 | \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \ | |
1653 | \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\)" string) | |
1654 | (epg-context-set-result-for | |
1655 | context 'import | |
1656 | (epg-make-import-result (string-to-number (match-string 1 string)) | |
1657 | (string-to-number (match-string 2 string)) | |
1658 | (string-to-number (match-string 3 string)) | |
1659 | (string-to-number (match-string 4 string)) | |
1660 | (string-to-number (match-string 5 string)) | |
1661 | (string-to-number (match-string 6 string)) | |
1662 | (string-to-number (match-string 7 string)) | |
1663 | (string-to-number (match-string 8 string)) | |
1664 | (string-to-number (match-string 9 string)) | |
1665 | (string-to-number (match-string 10 string)) | |
1666 | (string-to-number (match-string 11 string)) | |
1667 | (string-to-number (match-string 12 string)) | |
1668 | (string-to-number (match-string 13 string)) | |
1669 | (epg-context-result-for context 'import-status))) | |
1670 | (epg-context-set-result-for context 'import-status nil))) | |
1671 | ||
1672 | (defun epg-passphrase-callback-function (context key-id handback) | |
1673 | (if (eq key-id 'SYM) | |
1674 | (read-passwd "Passphrase for symmetric encryption: " | |
1675 | (eq (epg-context-operation context) 'encrypt)) | |
1676 | (read-passwd | |
1677 | (if (eq key-id 'PIN) | |
1678 | "Passphrase for PIN: " | |
1679 | (let ((entry (assoc key-id epg-user-id-alist))) | |
1680 | (if entry | |
1681 | (format "Passphrase for %s %s: " key-id (cdr entry)) | |
1682 | (format "Passphrase for %s: " key-id))))))) | |
1683 | ||
1684 | (make-obsolete 'epg-passphrase-callback-function | |
1685 | 'epa-passphrase-callback-function) | |
1686 | ||
1687 | (defun epg--list-keys-1 (context name mode) | |
1688 | (let ((args (append (if epg-gpg-home-directory | |
1689 | (list "--homedir" epg-gpg-home-directory)) | |
1690 | '("--with-colons" "--no-greeting" "--batch" | |
1691 | "--with-fingerprint" "--with-fingerprint") | |
1692 | (unless (eq (epg-context-protocol context) 'CMS) | |
1693 | '("--fixed-list-mode")))) | |
1694 | (list-keys-option (if (memq mode '(t secret)) | |
1695 | "--list-secret-keys" | |
1696 | (if (memq mode '(nil public)) | |
1697 | "--list-keys" | |
1698 | "--list-sigs"))) | |
1699 | (coding-system-for-read 'binary) | |
1700 | keys string field index) | |
1701 | (if name | |
1702 | (progn | |
1703 | (unless (listp name) | |
1704 | (setq name (list name))) | |
1705 | (while name | |
1706 | (setq args (append args (list list-keys-option (car name))) | |
1707 | name (cdr name)))) | |
1708 | (setq args (append args (list list-keys-option)))) | |
1709 | (with-temp-buffer | |
1710 | (apply #'call-process | |
1711 | (if (eq (epg-context-protocol context) 'CMS) | |
1712 | epg-gpgsm-program | |
1713 | epg-gpg-program) | |
1714 | nil (list t nil) nil args) | |
1715 | (goto-char (point-min)) | |
1716 | (while (re-search-forward "^[a-z][a-z][a-z]:.*" nil t) | |
1717 | (setq keys (cons (make-vector 15 nil) keys) | |
1718 | string (match-string 0) | |
1719 | index 0 | |
1720 | field 0) | |
1721 | (while (eq index | |
1722 | (string-match "\\([^:]+\\)?:" string index)) | |
1723 | (setq index (match-end 0)) | |
1724 | (aset (car keys) field (match-string 1 string)) | |
1725 | (setq field (1+ field)))) | |
1726 | (nreverse keys)))) | |
1727 | ||
1728 | (defun epg--make-sub-key-1 (line) | |
1729 | (epg-make-sub-key | |
1730 | (if (aref line 1) | |
1731 | (cdr (assq (string-to-char (aref line 1)) epg-key-validity-alist))) | |
1732 | (delq nil | |
1733 | (mapcar (lambda (char) (cdr (assq char epg-key-capablity-alist))) | |
1734 | (aref line 11))) | |
1735 | (member (aref line 0) '("sec" "ssb")) | |
1736 | (string-to-number (aref line 3)) | |
1737 | (string-to-number (aref line 2)) | |
1738 | (aref line 4) | |
1739 | (epg--time-from-seconds (aref line 5)) | |
1740 | (if (aref line 6) | |
1741 | (epg--time-from-seconds (aref line 6))))) | |
1742 | ||
1743 | ;;;###autoload | |
1744 | (defun epg-list-keys (context &optional name mode) | |
1745 | "Return a list of epg-key objects matched with NAME. | |
1746 | If MODE is nil or 'public, only public keyring should be searched. | |
1747 | If MODE is t or 'secret, only secret keyring should be searched. | |
1748 | Otherwise, only public keyring should be searched and the key | |
1749 | signatures should be included. | |
1750 | NAME is either a string or a list of strings." | |
1751 | (let ((lines (epg--list-keys-1 context name mode)) | |
1752 | keys cert pointer pointer-1 index string) | |
1753 | (while lines | |
1754 | (cond | |
1755 | ((member (aref (car lines) 0) '("pub" "sec" "crt" "crs")) | |
1756 | (setq cert (member (aref (car lines) 0) '("crt" "crs")) | |
1757 | keys (cons (epg-make-key | |
1758 | (if (aref (car lines) 8) | |
1759 | (cdr (assq (string-to-char (aref (car lines) 8)) | |
1760 | epg-key-validity-alist)))) | |
1761 | keys)) | |
1762 | (epg-key-set-sub-key-list | |
1763 | (car keys) | |
1764 | (cons (epg--make-sub-key-1 (car lines)) | |
1765 | (epg-key-sub-key-list (car keys))))) | |
1766 | ((member (aref (car lines) 0) '("sub" "ssb")) | |
1767 | (epg-key-set-sub-key-list | |
1768 | (car keys) | |
1769 | (cons (epg--make-sub-key-1 (car lines)) | |
1770 | (epg-key-sub-key-list (car keys))))) | |
1771 | ((equal (aref (car lines) 0) "uid") | |
1772 | ;; Decode the UID name as a backslash escaped UTF-8 string, | |
1773 | ;; generated by GnuPG/GpgSM. | |
1774 | (setq string (copy-sequence (aref (car lines) 9)) | |
1775 | index 0) | |
1776 | (while (string-match "\"" string index) | |
1777 | (setq string (replace-match "\\\"" t t string) | |
1778 | index (1+ (match-end 0)))) | |
1779 | (condition-case nil | |
1780 | (setq string (epg--decode-coding-string | |
1781 | (car (read-from-string (concat "\"" string "\""))) | |
1782 | 'utf-8)) | |
1783 | (error | |
1784 | (setq string (aref (car lines) 9)))) | |
1785 | (epg-key-set-user-id-list | |
1786 | (car keys) | |
1787 | (cons (epg-make-user-id | |
1788 | (if (aref (car lines) 1) | |
1789 | (cdr (assq (string-to-char (aref (car lines) 1)) | |
1790 | epg-key-validity-alist))) | |
1791 | (if cert | |
1792 | (condition-case nil | |
1793 | (epg-dn-from-string string) | |
1794 | (error string)) | |
1795 | string)) | |
1796 | (epg-key-user-id-list (car keys))))) | |
1797 | ((equal (aref (car lines) 0) "fpr") | |
1798 | (epg-sub-key-set-fingerprint (car (epg-key-sub-key-list (car keys))) | |
1799 | (aref (car lines) 9))) | |
1800 | ((equal (aref (car lines) 0) "sig") | |
1801 | (epg-user-id-set-signature-list | |
1802 | (car (epg-key-user-id-list (car keys))) | |
1803 | (cons | |
1804 | (epg-make-key-signature | |
1805 | (if (aref (car lines) 1) | |
1806 | (cdr (assq (string-to-char (aref (car lines) 1)) | |
1807 | epg-key-validity-alist))) | |
1808 | (string-to-number (aref (car lines) 3)) | |
1809 | (aref (car lines) 4) | |
1810 | (epg--time-from-seconds (aref (car lines) 5)) | |
1811 | (epg--time-from-seconds (aref (car lines) 6)) | |
1812 | (aref (car lines) 9) | |
1813 | (string-to-number (aref (car lines) 10) 16) | |
1814 | (eq (aref (aref (car lines) 10) 2) ?x)) | |
1815 | (epg-user-id-signature-list | |
1816 | (car (epg-key-user-id-list (car keys)))))))) | |
1817 | (setq lines (cdr lines))) | |
1818 | (setq keys (nreverse keys) | |
1819 | pointer keys) | |
1820 | (while pointer | |
1821 | (epg-key-set-sub-key-list | |
1822 | (car pointer) | |
1823 | (nreverse (epg-key-sub-key-list (car pointer)))) | |
1824 | (setq pointer-1 (epg-key-set-user-id-list | |
1825 | (car pointer) | |
1826 | (nreverse (epg-key-user-id-list (car pointer))))) | |
1827 | (while pointer-1 | |
1828 | (epg-user-id-set-signature-list | |
1829 | (car pointer-1) | |
1830 | (nreverse (epg-user-id-signature-list (car pointer-1)))) | |
1831 | (setq pointer-1 (cdr pointer-1))) | |
1832 | (setq pointer (cdr pointer))) | |
1833 | keys)) | |
1834 | ||
1835 | (eval-and-compile | |
1836 | (if (fboundp 'make-temp-file) | |
1837 | (defalias 'epg--make-temp-file 'make-temp-file) | |
1838 | (defvar temporary-file-directory) | |
1839 | ;; stolen from poe.el. | |
1840 | (defun epg--make-temp-file (prefix) | |
1841 | "Create a temporary file. | |
1842 | The returned file name (created by appending some random characters at the end | |
1843 | of PREFIX, and expanding against `temporary-file-directory' if necessary), | |
1844 | is guaranteed to point to a newly created empty file. | |
1845 | You can then use `write-region' to write new data into the file." | |
1846 | (let (tempdir tempfile) | |
1847 | (setq prefix (expand-file-name prefix | |
1848 | (if (featurep 'xemacs) | |
1849 | (temp-directory) | |
1850 | temporary-file-directory))) | |
1851 | (unwind-protect | |
1852 | (let (file) | |
1853 | ;; First, create a temporary directory. | |
1854 | (while (condition-case () | |
1855 | (progn | |
1856 | (setq tempdir (make-temp-name | |
1857 | (concat | |
1858 | (file-name-directory prefix) | |
1859 | "DIR"))) | |
1860 | ;; return nil or signal an error. | |
1861 | (make-directory tempdir)) | |
1862 | ;; let's try again. | |
1863 | (file-already-exists t))) | |
1864 | (set-file-modes tempdir 448) | |
1865 | ;; Second, create a temporary file in the tempdir. | |
1866 | ;; There *is* a race condition between `make-temp-name' | |
1867 | ;; and `write-region', but we don't care it since we are | |
1868 | ;; in a private directory now. | |
1869 | (setq tempfile (make-temp-name (concat tempdir "/EMU"))) | |
1870 | (write-region "" nil tempfile nil 'silent) | |
1871 | (set-file-modes tempfile 384) | |
1872 | ;; Finally, make a hard-link from the tempfile. | |
1873 | (while (condition-case () | |
1874 | (progn | |
1875 | (setq file (make-temp-name prefix)) | |
1876 | ;; return nil or signal an error. | |
1877 | (add-name-to-file tempfile file)) | |
1878 | ;; let's try again. | |
1879 | (file-already-exists t))) | |
1880 | file) | |
1881 | ;; Cleanup the tempfile. | |
1882 | (and tempfile | |
1883 | (file-exists-p tempfile) | |
1884 | (delete-file tempfile)) | |
1885 | ;; Cleanup the tempdir. | |
1886 | (and tempdir | |
1887 | (file-directory-p tempdir) | |
1888 | (delete-directory tempdir))))))) | |
1889 | ||
1890 | (defun epg--args-from-sig-notations (notations) | |
1891 | (apply #'nconc | |
1892 | (mapcar | |
1893 | (lambda (notation) | |
1894 | (if (and (epg-sig-notation-name notation) | |
1895 | (not (epg-sig-notation-human-readable notation))) | |
1896 | (error "Unreadable")) | |
1897 | (if (epg-sig-notation-name notation) | |
1898 | (list "--sig-notation" | |
1899 | (if (epg-sig-notation-critical notation) | |
1900 | (concat "!" (epg-sig-notation-name notation) | |
1901 | "=" (epg-sig-notation-value notation)) | |
1902 | (concat (epg-sig-notation-name notation) | |
1903 | "=" (epg-sig-notation-value notation)))) | |
1904 | (list "--sig-policy-url" | |
1905 | (if (epg-sig-notation-critical notation) | |
1906 | (concat "!" (epg-sig-notation-value notation)) | |
1907 | (epg-sig-notation-value notation))))) | |
1908 | notations))) | |
1909 | ||
1910 | ;;;###autoload | |
1911 | (defun epg-cancel (context) | |
1912 | (if (buffer-live-p (process-buffer (epg-context-process context))) | |
1913 | (save-excursion | |
1914 | (set-buffer (process-buffer (epg-context-process context))) | |
1915 | (epg-context-set-result-for | |
1916 | epg-context 'error | |
1917 | (cons '(quit) | |
1918 | (epg-context-result-for epg-context 'error))))) | |
1919 | (if (eq (process-status (epg-context-process context)) 'run) | |
1920 | (delete-process (epg-context-process context)))) | |
1921 | ||
1922 | ;;;###autoload | |
1923 | (defun epg-start-decrypt (context cipher) | |
1924 | "Initiate a decrypt operation on CIPHER. | |
1925 | CIPHER must be a file data object. | |
1926 | ||
1927 | If you use this function, you will need to wait for the completion of | |
1928 | `epg-gpg-program' by using `epg-wait-for-completion' and call | |
1929 | `epg-reset' to clear a temporaly output file. | |
1930 | If you are unsure, use synchronous version of this function | |
1931 | `epg-decrypt-file' or `epg-decrypt-string' instead." | |
1932 | (unless (epg-data-file cipher) | |
1933 | (error "Not a file")) | |
1934 | (epg-context-set-operation context 'decrypt) | |
1935 | (epg-context-set-result context nil) | |
1936 | (epg--start context (list "--decrypt" "--" (epg-data-file cipher))) | |
1937 | ;; `gpgsm' does not read passphrase from stdin, so waiting is not needed. | |
1938 | (unless (eq (epg-context-protocol context) 'CMS) | |
1939 | (epg-wait-for-status context '("BEGIN_DECRYPTION")))) | |
1940 | ||
1941 | (defun epg--check-error-for-decrypt (context) | |
1942 | (if (epg-context-result-for context 'decryption-failed) | |
1943 | (signal 'epg-error (list "Decryption failed"))) | |
1944 | (if (epg-context-result-for context 'no-secret-key) | |
1945 | (signal 'epg-error | |
1946 | (list "No secret key" | |
1947 | (epg-context-result-for context 'no-secret-key)))) | |
1948 | (unless (epg-context-result-for context 'decryption-okay) | |
1949 | (let* ((error (epg-context-result-for context 'error))) | |
1950 | (if (assq 'no-data error) | |
1951 | (signal 'epg-error (list "No data"))) | |
1952 | (signal 'epg-error (list "Can't decrypt" error))))) | |
1953 | ||
1954 | ;;;###autoload | |
1955 | (defun epg-decrypt-file (context cipher plain) | |
1956 | "Decrypt a file CIPHER and store the result to a file PLAIN. | |
1957 | If PLAIN is nil, it returns the result as a string." | |
1958 | (unwind-protect | |
1959 | (progn | |
1960 | (if plain | |
1961 | (epg-context-set-output-file context plain) | |
1962 | (epg-context-set-output-file context | |
1963 | (epg--make-temp-file "epg-output"))) | |
1964 | (epg-start-decrypt context (epg-make-data-from-file cipher)) | |
1965 | (epg-wait-for-completion context) | |
1966 | (epg--check-error-for-decrypt context) | |
1967 | (unless plain | |
1968 | (epg-read-output context))) | |
1969 | (unless plain | |
1970 | (epg-delete-output-file context)) | |
1971 | (epg-reset context))) | |
1972 | ||
1973 | ;;;###autoload | |
1974 | (defun epg-decrypt-string (context cipher) | |
1975 | "Decrypt a string CIPHER and return the plain text." | |
1976 | (let ((input-file (epg--make-temp-file "epg-input")) | |
1977 | (coding-system-for-write 'binary)) | |
1978 | (unwind-protect | |
1979 | (progn | |
1980 | (write-region cipher nil input-file nil 'quiet) | |
1981 | (epg-context-set-output-file context | |
1982 | (epg--make-temp-file "epg-output")) | |
1983 | (epg-start-decrypt context (epg-make-data-from-file input-file)) | |
1984 | (epg-wait-for-completion context) | |
1985 | (epg--check-error-for-decrypt context) | |
1986 | (epg-read-output context)) | |
1987 | (epg-delete-output-file context) | |
1988 | (if (file-exists-p input-file) | |
1989 | (delete-file input-file)) | |
1990 | (epg-reset context)))) | |
1991 | ||
1992 | ;;;###autoload | |
1993 | (defun epg-start-verify (context signature &optional signed-text) | |
1994 | "Initiate a verify operation on SIGNATURE. | |
1995 | SIGNATURE and SIGNED-TEXT are a data object if they are specified. | |
1996 | ||
1997 | For a detached signature, both SIGNATURE and SIGNED-TEXT should be set. | |
1998 | For a normal or a cleartext signature, SIGNED-TEXT should be nil. | |
1999 | ||
2000 | If you use this function, you will need to wait for the completion of | |
2001 | `epg-gpg-program' by using `epg-wait-for-completion' and call | |
2002 | `epg-reset' to clear a temporaly output file. | |
2003 | If you are unsure, use synchronous version of this function | |
2004 | `epg-verify-file' or `epg-verify-string' instead." | |
2005 | (epg-context-set-operation context 'verify) | |
2006 | (epg-context-set-result context nil) | |
2007 | (if signed-text | |
2008 | ;; Detached signature. | |
2009 | (if (epg-data-file signed-text) | |
2010 | (epg--start context (list "--verify" "--" (epg-data-file signature) | |
2011 | (epg-data-file signed-text))) | |
2012 | (epg--start context (list "--verify" "--" (epg-data-file signature) | |
2013 | "-")) | |
2014 | (if (eq (process-status (epg-context-process context)) 'run) | |
2015 | (process-send-string (epg-context-process context) | |
2016 | (epg-data-string signed-text))) | |
2017 | (if (eq (process-status (epg-context-process context)) 'run) | |
2018 | (process-send-eof (epg-context-process context)))) | |
2019 | ;; Normal (or cleartext) signature. | |
2020 | (if (epg-data-file signature) | |
2021 | (epg--start context (list "--" (epg-data-file signature))) | |
2022 | (epg--start context '("-")) | |
2023 | (if (eq (process-status (epg-context-process context)) 'run) | |
2024 | (process-send-string (epg-context-process context) | |
2025 | (epg-data-string signature))) | |
2026 | (if (eq (process-status (epg-context-process context)) 'run) | |
2027 | (process-send-eof (epg-context-process context)))))) | |
2028 | ||
2029 | ;;;###autoload | |
2030 | (defun epg-verify-file (context signature &optional signed-text plain) | |
2031 | "Verify a file SIGNATURE. | |
2032 | SIGNED-TEXT and PLAIN are also a file if they are specified. | |
2033 | ||
2034 | For a detached signature, both SIGNATURE and SIGNED-TEXT should be | |
2035 | string. For a normal or a cleartext signature, SIGNED-TEXT should be | |
2036 | nil. In the latter case, if PLAIN is specified, the plaintext is | |
2037 | stored into the file after successful verification." | |
2038 | (unwind-protect | |
2039 | (progn | |
2040 | (if plain | |
2041 | (epg-context-set-output-file context plain) | |
2042 | (epg-context-set-output-file context | |
2043 | (epg--make-temp-file "epg-output"))) | |
2044 | (if signed-text | |
2045 | (epg-start-verify context | |
2046 | (epg-make-data-from-file signature) | |
2047 | (epg-make-data-from-file signed-text)) | |
2048 | (epg-start-verify context | |
2049 | (epg-make-data-from-file signature))) | |
2050 | (epg-wait-for-completion context) | |
2051 | (unless plain | |
2052 | (epg-read-output context))) | |
2053 | (unless plain | |
2054 | (epg-delete-output-file context)) | |
2055 | (epg-reset context))) | |
2056 | ||
2057 | ;;;###autoload | |
2058 | (defun epg-verify-string (context signature &optional signed-text) | |
2059 | "Verify a string SIGNATURE. | |
2060 | SIGNED-TEXT is a string if it is specified. | |
2061 | ||
2062 | For a detached signature, both SIGNATURE and SIGNED-TEXT should be | |
2063 | string. For a normal or a cleartext signature, SIGNED-TEXT should be | |
2064 | nil. In the latter case, this function returns the plaintext after | |
2065 | successful verification." | |
2066 | (let ((coding-system-for-write 'binary) | |
2067 | input-file) | |
2068 | (unwind-protect | |
2069 | (progn | |
2070 | (epg-context-set-output-file context | |
2071 | (epg--make-temp-file "epg-output")) | |
2072 | (if signed-text | |
2073 | (progn | |
2074 | (setq input-file (epg--make-temp-file "epg-signature")) | |
2075 | (write-region signature nil input-file nil 'quiet) | |
2076 | (epg-start-verify context | |
2077 | (epg-make-data-from-file input-file) | |
2078 | (epg-make-data-from-string signed-text))) | |
2079 | (epg-start-verify context (epg-make-data-from-string signature))) | |
2080 | (epg-wait-for-completion context) | |
2081 | (epg-read-output context)) | |
2082 | (epg-delete-output-file context) | |
2083 | (if (and input-file | |
2084 | (file-exists-p input-file)) | |
2085 | (delete-file input-file)) | |
2086 | (epg-reset context)))) | |
2087 | ||
2088 | ;;;###autoload | |
2089 | (defun epg-start-sign (context plain &optional mode) | |
2090 | "Initiate a sign operation on PLAIN. | |
2091 | PLAIN is a data object. | |
2092 | ||
2093 | If optional 3rd argument MODE is t or 'detached, it makes a detached signature. | |
2094 | If it is nil or 'normal, it makes a normal signature. | |
2095 | Otherwise, it makes a cleartext signature. | |
2096 | ||
2097 | If you use this function, you will need to wait for the completion of | |
2098 | `epg-gpg-program' by using `epg-wait-for-completion' and call | |
2099 | `epg-reset' to clear a temporaly output file. | |
2100 | If you are unsure, use synchronous version of this function | |
2101 | `epg-sign-file' or `epg-sign-string' instead." | |
2102 | (epg-context-set-operation context 'sign) | |
2103 | (epg-context-set-result context nil) | |
2104 | (unless (memq mode '(t detached nil normal)) ;i.e. cleartext | |
2105 | (epg-context-set-armor context nil) | |
2106 | (epg-context-set-textmode context nil)) | |
2107 | (epg--start context | |
2108 | (append (list (if (memq mode '(t detached)) | |
2109 | "--detach-sign" | |
2110 | (if (memq mode '(nil normal)) | |
2111 | "--sign" | |
2112 | "--clearsign"))) | |
2113 | (apply #'nconc | |
2114 | (mapcar | |
2115 | (lambda (signer) | |
2116 | (list "-u" | |
2117 | (epg-sub-key-id | |
2118 | (car (epg-key-sub-key-list signer))))) | |
2119 | (epg-context-signers context))) | |
2120 | (epg--args-from-sig-notations | |
2121 | (epg-context-sig-notations context)) | |
2122 | (if (epg-data-file plain) | |
2123 | (list "--" (epg-data-file plain))))) | |
2124 | ;; `gpgsm' does not read passphrase from stdin, so waiting is not needed. | |
2125 | (unless (eq (epg-context-protocol context) 'CMS) | |
2126 | (epg-wait-for-status context '("BEGIN_SIGNING"))) | |
2127 | (when (epg-data-string plain) | |
2128 | (if (eq (process-status (epg-context-process context)) 'run) | |
2129 | (process-send-string (epg-context-process context) | |
2130 | (epg-data-string plain))) | |
2131 | (if (eq (process-status (epg-context-process context)) 'run) | |
2132 | (process-send-eof (epg-context-process context))))) | |
2133 | ||
2134 | ;;;###autoload | |
2135 | (defun epg-sign-file (context plain signature &optional mode) | |
2136 | "Sign a file PLAIN and store the result to a file SIGNATURE. | |
2137 | If SIGNATURE is nil, it returns the result as a string. | |
2138 | If optional 3rd argument MODE is t or 'detached, it makes a detached signature. | |
2139 | If it is nil or 'normal, it makes a normal signature. | |
2140 | Otherwise, it makes a cleartext signature." | |
2141 | (unwind-protect | |
2142 | (progn | |
2143 | (if signature | |
2144 | (epg-context-set-output-file context signature) | |
2145 | (epg-context-set-output-file context | |
2146 | (epg--make-temp-file "epg-output"))) | |
2147 | (epg-start-sign context (epg-make-data-from-file plain) mode) | |
2148 | (epg-wait-for-completion context) | |
2149 | (unless (epg-context-result-for context 'sign) | |
2150 | (if (epg-context-result-for context 'error) | |
2151 | (error "Sign failed: %S" | |
2152 | (epg-context-result-for context 'error)) | |
2153 | (error "Sign failed"))) | |
2154 | (unless signature | |
2155 | (epg-read-output context))) | |
2156 | (unless signature | |
2157 | (epg-delete-output-file context)) | |
2158 | (epg-reset context))) | |
2159 | ||
2160 | ;;;###autoload | |
2161 | (defun epg-sign-string (context plain &optional mode) | |
2162 | "Sign a string PLAIN and return the output as string. | |
2163 | If optional 3rd argument MODE is t or 'detached, it makes a detached signature. | |
2164 | If it is nil or 'normal, it makes a normal signature. | |
2165 | Otherwise, it makes a cleartext signature." | |
2166 | (let ((input-file | |
2167 | (unless (or (eq (epg-context-protocol context) 'CMS) | |
2168 | (condition-case nil | |
2169 | (progn | |
2170 | (epg-check-configuration (epg-configuration)) | |
2171 | t) | |
2172 | (error))) | |
2173 | (epg--make-temp-file "epg-input"))) | |
2174 | (coding-system-for-write 'binary)) | |
2175 | (unwind-protect | |
2176 | (progn | |
2177 | (epg-context-set-output-file context | |
2178 | (epg--make-temp-file "epg-output")) | |
2179 | (if input-file | |
2180 | (write-region plain nil input-file nil 'quiet)) | |
2181 | (epg-start-sign context | |
2182 | (if input-file | |
2183 | (epg-make-data-from-file input-file) | |
2184 | (epg-make-data-from-string plain)) | |
2185 | mode) | |
2186 | (epg-wait-for-completion context) | |
2187 | (unless (epg-context-result-for context 'sign) | |
2188 | (if (epg-context-result-for context 'error) | |
2189 | (error "Sign failed: %S" | |
2190 | (epg-context-result-for context 'error)) | |
2191 | (error "Sign failed"))) | |
2192 | (epg-read-output context)) | |
2193 | (epg-delete-output-file context) | |
2194 | (if input-file | |
2195 | (delete-file input-file)) | |
2196 | (epg-reset context)))) | |
2197 | ||
2198 | ;;;###autoload | |
2199 | (defun epg-start-encrypt (context plain recipients | |
2200 | &optional sign always-trust) | |
2201 | "Initiate an encrypt operation on PLAIN. | |
2202 | PLAIN is a data object. | |
2203 | If RECIPIENTS is nil, it performs symmetric encryption. | |
2204 | ||
2205 | If you use this function, you will need to wait for the completion of | |
2206 | `epg-gpg-program' by using `epg-wait-for-completion' and call | |
2207 | `epg-reset' to clear a temporaly output file. | |
2208 | If you are unsure, use synchronous version of this function | |
2209 | `epg-encrypt-file' or `epg-encrypt-string' instead." | |
2210 | (epg-context-set-operation context 'encrypt) | |
2211 | (epg-context-set-result context nil) | |
2212 | (epg--start context | |
2213 | (append (if always-trust '("--always-trust")) | |
2214 | (if recipients '("--encrypt") '("--symmetric")) | |
2215 | (if sign '("--sign")) | |
2216 | (if sign | |
2217 | (apply #'nconc | |
2218 | (mapcar | |
2219 | (lambda (signer) | |
2220 | (list "-u" | |
2221 | (epg-sub-key-id | |
2222 | (car (epg-key-sub-key-list | |
2223 | signer))))) | |
2224 | (epg-context-signers context)))) | |
2225 | (if sign | |
2226 | (epg--args-from-sig-notations | |
2227 | (epg-context-sig-notations context))) | |
2228 | (apply #'nconc | |
2229 | (mapcar | |
2230 | (lambda (recipient) | |
2231 | (list "-r" | |
2232 | (epg-sub-key-id | |
2233 | (car (epg-key-sub-key-list recipient))))) | |
2234 | recipients)) | |
2235 | (if (epg-data-file plain) | |
2236 | (list "--" (epg-data-file plain))))) | |
2237 | ;; `gpgsm' does not read passphrase from stdin, so waiting is not needed. | |
2238 | (unless (eq (epg-context-protocol context) 'CMS) | |
2239 | (if sign | |
2240 | (epg-wait-for-status context '("BEGIN_SIGNING")) | |
2241 | (epg-wait-for-status context '("BEGIN_ENCRYPTION")))) | |
2242 | (when (epg-data-string plain) | |
2243 | (if (eq (process-status (epg-context-process context)) 'run) | |
2244 | (process-send-string (epg-context-process context) | |
2245 | (epg-data-string plain))) | |
2246 | (if (eq (process-status (epg-context-process context)) 'run) | |
2247 | (process-send-eof (epg-context-process context))))) | |
2248 | ||
2249 | ;;;###autoload | |
2250 | (defun epg-encrypt-file (context plain recipients | |
2251 | cipher &optional sign always-trust) | |
2252 | "Encrypt a file PLAIN and store the result to a file CIPHER. | |
2253 | If CIPHER is nil, it returns the result as a string. | |
2254 | If RECIPIENTS is nil, it performs symmetric encryption." | |
2255 | (unwind-protect | |
2256 | (progn | |
2257 | (if cipher | |
2258 | (epg-context-set-output-file context cipher) | |
2259 | (epg-context-set-output-file context | |
2260 | (epg--make-temp-file "epg-output"))) | |
2261 | (epg-start-encrypt context (epg-make-data-from-file plain) | |
2262 | recipients sign always-trust) | |
2263 | (epg-wait-for-completion context) | |
2264 | (if (and sign | |
2265 | (not (epg-context-result-for context 'sign))) | |
2266 | (if (epg-context-result-for context 'error) | |
2267 | (error "Sign failed: %S" | |
2268 | (epg-context-result-for context 'error)) | |
2269 | (error "Sign failed"))) | |
2270 | (if (epg-context-result-for context 'error) | |
2271 | (error "Encrypt failed: %S" | |
2272 | (epg-context-result-for context 'error))) | |
2273 | (unless cipher | |
2274 | (epg-read-output context))) | |
2275 | (unless cipher | |
2276 | (epg-delete-output-file context)) | |
2277 | (epg-reset context))) | |
2278 | ||
2279 | ;;;###autoload | |
2280 | (defun epg-encrypt-string (context plain recipients | |
2281 | &optional sign always-trust) | |
2282 | "Encrypt a string PLAIN. | |
2283 | If RECIPIENTS is nil, it performs symmetric encryption." | |
2284 | (let ((input-file | |
2285 | (unless (or (not sign) | |
2286 | (eq (epg-context-protocol context) 'CMS) | |
2287 | (condition-case nil | |
2288 | (progn | |
2289 | (epg-check-configuration (epg-configuration)) | |
2290 | t) | |
2291 | (error))) | |
2292 | (epg--make-temp-file "epg-input"))) | |
2293 | (coding-system-for-write 'binary)) | |
2294 | (unwind-protect | |
2295 | (progn | |
2296 | (epg-context-set-output-file context | |
2297 | (epg--make-temp-file "epg-output")) | |
2298 | (if input-file | |
2299 | (write-region plain nil input-file nil 'quiet)) | |
2300 | (epg-start-encrypt context | |
2301 | (if input-file | |
2302 | (epg-make-data-from-file input-file) | |
2303 | (epg-make-data-from-string plain)) | |
2304 | recipients sign always-trust) | |
2305 | (epg-wait-for-completion context) | |
2306 | (if (and sign | |
2307 | (not (epg-context-result-for context 'sign))) | |
2308 | (if (epg-context-result-for context 'error) | |
2309 | (error "Sign failed: %S" | |
2310 | (epg-context-result-for context 'error)) | |
2311 | (error "Sign failed"))) | |
2312 | (if (epg-context-result-for context 'error) | |
2313 | (error "Encrypt failed: %S" | |
2314 | (epg-context-result-for context 'error))) | |
2315 | (epg-read-output context)) | |
2316 | (epg-delete-output-file context) | |
2317 | (if input-file | |
2318 | (delete-file input-file)) | |
2319 | (epg-reset context)))) | |
2320 | ||
2321 | ;;;###autoload | |
2322 | (defun epg-start-export-keys (context keys) | |
2323 | "Initiate an export keys operation. | |
2324 | ||
2325 | If you use this function, you will need to wait for the completion of | |
2326 | `epg-gpg-program' by using `epg-wait-for-completion' and call | |
2327 | `epg-reset' to clear a temporaly output file. | |
2328 | If you are unsure, use synchronous version of this function | |
2329 | `epg-export-keys-to-file' or `epg-export-keys-to-string' instead." | |
2330 | (epg-context-set-operation context 'export-keys) | |
2331 | (epg-context-set-result context nil) | |
2332 | (epg--start context (cons "--export" | |
2333 | (mapcar | |
2334 | (lambda (key) | |
2335 | (epg-sub-key-id | |
2336 | (car (epg-key-sub-key-list key)))) | |
2337 | keys)))) | |
2338 | ||
2339 | ;;;###autoload | |
2340 | (defun epg-export-keys-to-file (context keys file) | |
2341 | "Extract public KEYS." | |
2342 | (unwind-protect | |
2343 | (progn | |
2344 | (if file | |
2345 | (epg-context-set-output-file context file) | |
2346 | (epg-context-set-output-file context | |
2347 | (epg--make-temp-file "epg-output"))) | |
2348 | (epg-start-export-keys context keys) | |
2349 | (epg-wait-for-completion context) | |
2350 | (if (epg-context-result-for context 'error) | |
2351 | (error "Export keys failed: %S" | |
2352 | (epg-context-result-for context 'error))) | |
2353 | (unless file | |
2354 | (epg-read-output context))) | |
2355 | (unless file | |
2356 | (epg-delete-output-file context)) | |
2357 | (epg-reset context))) | |
2358 | ||
2359 | ;;;###autoload | |
2360 | (defun epg-export-keys-to-string (context keys) | |
2361 | "Extract public KEYS and return them as a string." | |
2362 | (epg-export-keys-to-file context keys nil)) | |
2363 | ||
2364 | ;;;###autoload | |
2365 | (defun epg-start-import-keys (context keys) | |
2366 | "Initiate an import keys operation. | |
2367 | KEYS is a data object. | |
2368 | ||
2369 | If you use this function, you will need to wait for the completion of | |
2370 | `epg-gpg-program' by using `epg-wait-for-completion' and call | |
2371 | `epg-reset' to clear a temporaly output file. | |
2372 | If you are unsure, use synchronous version of this function | |
2373 | `epg-import-keys-from-file' or `epg-import-keys-from-string' instead." | |
2374 | (epg-context-set-operation context 'import-keys) | |
2375 | (epg-context-set-result context nil) | |
2376 | (epg--start context (if (epg-data-file keys) | |
2377 | (list "--import" "--" (epg-data-file keys)) | |
2378 | (list "--import"))) | |
2379 | (when (epg-data-string keys) | |
2380 | (if (eq (process-status (epg-context-process context)) 'run) | |
2381 | (process-send-string (epg-context-process context) | |
2382 | (epg-data-string keys))) | |
2383 | (if (eq (process-status (epg-context-process context)) 'run) | |
2384 | (process-send-eof (epg-context-process context))))) | |
2385 | ||
2386 | (defun epg--import-keys-1 (context keys) | |
2387 | (unwind-protect | |
2388 | (progn | |
2389 | (epg-start-import-keys context keys) | |
2390 | (epg-wait-for-completion context) | |
2391 | (if (epg-context-result-for context 'error) | |
2392 | (error "Import keys failed: %S" | |
2393 | (epg-context-result-for context 'error)))) | |
2394 | (epg-reset context))) | |
2395 | ||
2396 | ;;;###autoload | |
2397 | (defun epg-import-keys-from-file (context keys) | |
2398 | "Add keys from a file KEYS." | |
2399 | (epg--import-keys-1 context (epg-make-data-from-file keys))) | |
2400 | ||
2401 | ;;;###autoload | |
2402 | (defun epg-import-keys-from-string (context keys) | |
2403 | "Add keys from a string KEYS." | |
2404 | (epg--import-keys-1 context (epg-make-data-from-string keys))) | |
2405 | ||
2406 | ;;;###autoload | |
2407 | (defun epg-start-receive-keys (context key-id-list) | |
2408 | "Initiate a receive key operation. | |
2409 | KEY-ID-LIST is a list of key IDs. | |
2410 | ||
2411 | If you use this function, you will need to wait for the completion of | |
2412 | `epg-gpg-program' by using `epg-wait-for-completion' and call | |
2413 | `epg-reset' to clear a temporaly output file. | |
2414 | If you are unsure, use synchronous version of this function | |
2415 | `epg-generate-key-from-file' or `epg-generate-key-from-string' instead." | |
2416 | (epg-context-set-operation context 'receive-keys) | |
2417 | (epg-context-set-result context nil) | |
2418 | (epg--start context (cons "--recv-keys" key-id-list))) | |
2419 | ||
2420 | ;;;###autoload | |
2421 | (defun epg-receive-keys (context keys) | |
2422 | "Add keys from server. | |
2423 | KEYS is a list of key IDs" | |
2424 | (unwind-protect | |
2425 | (progn | |
2426 | (epg-start-receive-keys context keys) | |
2427 | (epg-wait-for-completion context) | |
2428 | (if (epg-context-result-for context 'error) | |
2429 | (error "Receive keys failed: %S" | |
2430 | (epg-context-result-for context 'error)))) | |
2431 | (epg-reset context))) | |
2432 | ||
2433 | ;;;###autoload | |
2434 | (defalias 'epg-import-keys-from-server 'epg-receive-keys) | |
2435 | ||
2436 | ;;;###autoload | |
2437 | (defun epg-start-delete-keys (context keys &optional allow-secret) | |
2438 | "Initiate an delete keys operation. | |
2439 | ||
2440 | If you use this function, you will need to wait for the completion of | |
2441 | `epg-gpg-program' by using `epg-wait-for-completion' and call | |
2442 | `epg-reset' to clear a temporaly output file. | |
2443 | If you are unsure, use synchronous version of this function | |
2444 | `epg-delete-keys' instead." | |
2445 | (epg-context-set-operation context 'delete-keys) | |
2446 | (epg-context-set-result context nil) | |
2447 | (epg--start context (cons (if allow-secret | |
2448 | "--delete-secret-key" | |
2449 | "--delete-key") | |
2450 | (mapcar | |
2451 | (lambda (key) | |
2452 | (epg-sub-key-id | |
2453 | (car (epg-key-sub-key-list key)))) | |
2454 | keys)))) | |
2455 | ||
2456 | ;;;###autoload | |
2457 | (defun epg-delete-keys (context keys &optional allow-secret) | |
2458 | "Delete KEYS from the key ring." | |
2459 | (unwind-protect | |
2460 | (progn | |
2461 | (epg-start-delete-keys context keys allow-secret) | |
2462 | (epg-wait-for-completion context) | |
2463 | (let ((entry (assq 'delete-problem | |
2464 | (epg-context-result-for context 'error)))) | |
2465 | (if entry | |
2466 | (if (setq entry (assq (cdr entry) | |
2467 | epg-delete-problem-reason-alist)) | |
2468 | (error "Delete keys failed: %s" (cdr entry)) | |
2469 | (error "Delete keys failed"))))) | |
2470 | (epg-reset context))) | |
2471 | ||
2472 | ;;;###autoload | |
2473 | (defun epg-start-sign-keys (context keys &optional local) | |
2474 | "Initiate a sign keys operation. | |
2475 | ||
2476 | If you use this function, you will need to wait for the completion of | |
2477 | `epg-gpg-program' by using `epg-wait-for-completion' and call | |
2478 | `epg-reset' to clear a temporaly output file. | |
2479 | If you are unsure, use synchronous version of this function | |
2480 | `epg-sign-keys' instead." | |
2481 | (epg-context-set-operation context 'sign-keys) | |
2482 | (epg-context-set-result context nil) | |
2483 | (epg--start context (cons (if local | |
2484 | "--lsign-key" | |
2485 | "--sign-key") | |
2486 | (mapcar | |
2487 | (lambda (key) | |
2488 | (epg-sub-key-id | |
2489 | (car (epg-key-sub-key-list key)))) | |
2490 | keys)))) | |
2491 | (make-obsolete 'epg-start-sign-keys "Do not use.") | |
2492 | ||
2493 | ;;;###autoload | |
2494 | (defun epg-sign-keys (context keys &optional local) | |
2495 | "Sign KEYS from the key ring." | |
2496 | (unwind-protect | |
2497 | (progn | |
2498 | (epg-start-sign-keys context keys local) | |
2499 | (epg-wait-for-completion context) | |
2500 | (if (epg-context-result-for context 'error) | |
2501 | (error "Sign keys failed: %S" | |
2502 | (epg-context-result-for context 'error)))) | |
2503 | (epg-reset context))) | |
2504 | (make-obsolete 'epg-sign-keys "Do not use.") | |
2505 | ||
2506 | ;;;###autoload | |
2507 | (defun epg-start-generate-key (context parameters) | |
2508 | "Initiate a key generation. | |
2509 | PARAMETERS specifies parameters for the key. | |
2510 | ||
2511 | If you use this function, you will need to wait for the completion of | |
2512 | `epg-gpg-program' by using `epg-wait-for-completion' and call | |
2513 | `epg-reset' to clear a temporaly output file. | |
2514 | If you are unsure, use synchronous version of this function | |
2515 | `epg-generate-key-from-file' or `epg-generate-key-from-string' instead." | |
2516 | (epg-context-set-operation context 'generate-key) | |
2517 | (epg-context-set-result context nil) | |
2518 | (if (epg-data-file parameters) | |
2519 | (epg--start context (list "--batch" "--genkey" "--" | |
2520 | (epg-data-file parameters))) | |
2521 | (epg--start context '("--batch" "--genkey")) | |
2522 | (if (eq (process-status (epg-context-process context)) 'run) | |
2523 | (process-send-string (epg-context-process context) | |
2524 | (epg-data-string parameters))) | |
2525 | (if (eq (process-status (epg-context-process context)) 'run) | |
2526 | (process-send-eof (epg-context-process context))))) | |
2527 | ||
2528 | ;;;###autoload | |
2529 | (defun epg-generate-key-from-file (context parameters) | |
2530 | "Generate a new key pair. | |
2531 | PARAMETERS is a file which tells how to create the key." | |
2532 | (unwind-protect | |
2533 | (progn | |
2534 | (epg-start-generate-key context (epg-make-data-from-file parameters)) | |
2535 | (epg-wait-for-completion context) | |
2536 | (if (epg-context-result-for context 'error) | |
2537 | (error "Generate key failed: %S" | |
2538 | (epg-context-result-for context 'error)))) | |
2539 | (epg-reset context))) | |
2540 | ||
2541 | ;;;###autoload | |
2542 | (defun epg-generate-key-from-string (context parameters) | |
2543 | "Generate a new key pair. | |
2544 | PARAMETERS is a string which tells how to create the key." | |
2545 | (unwind-protect | |
2546 | (progn | |
2547 | (epg-start-generate-key context (epg-make-data-from-string parameters)) | |
2548 | (epg-wait-for-completion context) | |
2549 | (if (epg-context-result-for context 'error) | |
2550 | (error "Generate key failed: %S" | |
2551 | (epg-context-result-for context 'error)))) | |
2552 | (epg-reset context))) | |
2553 | ||
2554 | (defun epg--decode-percent-escape (string) | |
2555 | (let ((index 0)) | |
2556 | (while (string-match "%\\(\\(%\\)\\|\\([0-9A-Fa-f][0-9A-Fa-f]\\)\\)" | |
2557 | string index) | |
2558 | (if (match-beginning 2) | |
2559 | (setq string (replace-match "%" t t string) | |
2560 | index (1- (match-end 0))) | |
2561 | (setq string (replace-match | |
2562 | (string (string-to-number (match-string 3 string) 16)) | |
2563 | t t string) | |
2564 | index (- (match-end 0) 2)))) | |
2565 | string)) | |
2566 | ||
2567 | (defun epg--decode-hexstring (string) | |
2568 | (let ((index 0)) | |
2569 | (while (eq index (string-match "[0-9A-Fa-f][0-9A-Fa-f]" string index)) | |
2570 | (setq string (replace-match (string (string-to-number | |
2571 | (match-string 0 string) 16)) | |
2572 | t t string) | |
2573 | index (1- (match-end 0)))) | |
2574 | string)) | |
2575 | ||
2576 | (defun epg--decode-quotedstring (string) | |
2577 | (let ((index 0)) | |
2578 | (while (string-match "\\\\\\(\\([,=+<>#;\\\"]\\)\\|\ | |
2579 | \\([0-9A-Fa-f][0-9A-Fa-f]\\)\\)" | |
2580 | string index) | |
2581 | (if (match-beginning 2) | |
2582 | (setq string (replace-match "\\2" t nil string) | |
2583 | index (1- (match-end 0))) | |
2584 | (if (match-beginning 3) | |
2585 | (setq string (replace-match (string (string-to-number | |
2586 | (match-string 0 string) 16)) | |
2587 | t t string) | |
2588 | index (- (match-end 0) 2))))) | |
2589 | string)) | |
2590 | ||
2591 | (defun epg-dn-from-string (string) | |
2592 | "Parse STRING as LADPv3 Distinguished Names (RFC2253). | |
2593 | The return value is an alist mapping from types to values." | |
2594 | (let ((index 0) | |
2595 | (length (length string)) | |
2596 | alist type value group) | |
2597 | (while (< index length) | |
2598 | (if (eq index (string-match "[ \t\n\r]*" string index)) | |
2599 | (setq index (match-end 0))) | |
2600 | (if (eq index (string-match | |
2601 | "\\([0-9]+\\(\\.[0-9]+\\)*\\)\[ \t\n\r]*=[ \t\n\r]*" | |
2602 | string index)) | |
2603 | (setq type (match-string 1 string) | |
2604 | index (match-end 0)) | |
2605 | (if (eq index (string-match "\\([0-9A-Za-z]+\\)[ \t\n\r]*=[ \t\n\r]*" | |
2606 | string index)) | |
2607 | (setq type (match-string 1 string) | |
2608 | index (match-end 0)))) | |
2609 | (unless type | |
2610 | (error "Invalid type")) | |
2611 | (if (eq index (string-match | |
2612 | "\\([^,=+<>#;\\\"]\\|\\\\.\\)+" | |
2613 | string index)) | |
2614 | (setq index (match-end 0) | |
2615 | value (epg--decode-quotedstring (match-string 0 string))) | |
2616 | (if (eq index (string-match "#\\([0-9A-Fa-f]+\\)" string index)) | |
2617 | (setq index (match-end 0) | |
2618 | value (epg--decode-hexstring (match-string 1 string))) | |
2619 | (if (eq index (string-match "\"\\([^\\\"]\\|\\\\.\\)*\"" | |
2620 | string index)) | |
2621 | (setq index (match-end 0) | |
2622 | value (epg--decode-quotedstring | |
2623 | (match-string 0 string)))))) | |
2624 | (if group | |
2625 | (if (stringp (car (car alist))) | |
2626 | (setcar alist (list (cons type value) (car alist))) | |
2627 | (setcar alist (cons (cons type value) (car alist)))) | |
2628 | (if (consp (car (car alist))) | |
2629 | (setcar alist (nreverse (car alist)))) | |
2630 | (setq alist (cons (cons type value) alist) | |
2631 | type nil | |
2632 | value nil)) | |
2633 | (if (eq index (string-match "[ \t\n\r]*\\([,;+]\\)" string index)) | |
2634 | (setq index (match-end 0) | |
2635 | group (eq (aref string (match-beginning 1)) ?+)))) | |
2636 | (nreverse alist))) | |
2637 | ||
2638 | (defun epg-decode-dn (alist) | |
2639 | "Convert ALIST returned by `epg-dn-from-string' to a human readable form. | |
2640 | Type names are resolved using `epg-dn-type-alist'." | |
2641 | (mapconcat | |
2642 | (lambda (rdn) | |
2643 | (if (stringp (car rdn)) | |
2644 | (let ((entry (assoc (car rdn) epg-dn-type-alist))) | |
2645 | (if entry | |
2646 | (format "%s=%s" (cdr entry) (cdr rdn)) | |
2647 | (format "%s=%s" (car rdn) (cdr rdn)))) | |
2648 | (concat "(" (epg-decode-dn rdn) ")"))) | |
2649 | alist | |
2650 | ", ")) | |
2651 | ||
2652 | (provide 'epg) | |
2653 | ||
37b77401 | 2654 | ;; arch-tag: de8f0acc-1bcf-4c14-a09e-bfffe1b579b7 |
c154c0be | 2655 | ;;; epg.el ends here |