| 1 | ;;; epg.el --- the EasyPG Library -*- lexical-binding: t -*- |
| 2 | ;; Copyright (C) 1999-2000, 2002-2014 Free Software Foundation, Inc. |
| 3 | |
| 4 | ;; Author: Daiki Ueno <ueno@unixuser.org> |
| 5 | ;; Keywords: PGP, GnuPG |
| 6 | ;; Version: 1.0.0 |
| 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 of the License, or |
| 13 | ;; (at your option) 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. If not, see <http://www.gnu.org/licenses/>. |
| 22 | |
| 23 | ;;; Code: |
| 24 | |
| 25 | (require 'epg-config) |
| 26 | |
| 27 | (defvar epg-user-id nil |
| 28 | "GnuPG ID of your default identity.") |
| 29 | |
| 30 | (defvar epg-user-id-alist nil |
| 31 | "An alist mapping from key ID to user ID.") |
| 32 | |
| 33 | (defvar epg-last-status nil) |
| 34 | (defvar epg-read-point nil) |
| 35 | (defvar epg-process-filter-running nil) |
| 36 | (defvar epg-pending-status-list nil) |
| 37 | (defvar epg-key-id nil) |
| 38 | (defvar epg-context nil) |
| 39 | (defvar epg-debug-buffer nil) |
| 40 | (defvar epg-agent-file nil) |
| 41 | (defvar epg-agent-mtime 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 | (11 . "CAMELLIA128") |
| 55 | (12 . "CAMELLIA256") |
| 56 | (110 . "DUMMY"))) |
| 57 | |
| 58 | ;; from gnupg/include/cipher.h |
| 59 | (defconst epg-pubkey-algorithm-alist |
| 60 | '((1 . "RSA") |
| 61 | (2 . "RSA_E") |
| 62 | (3 . "RSA_S") |
| 63 | (16 . "ELGAMAL_E") |
| 64 | (17 . "DSA") |
| 65 | (20 . "ELGAMAL"))) |
| 66 | |
| 67 | ;; from gnupg/include/cipher.h |
| 68 | (defconst epg-digest-algorithm-alist |
| 69 | '((1 . "MD5") |
| 70 | (2 . "SHA1") |
| 71 | (3 . "RIPEMD160") |
| 72 | (8 . "SHA256") |
| 73 | (9 . "SHA384") |
| 74 | (10 . "SHA512") |
| 75 | (11 . "SHA224"))) |
| 76 | |
| 77 | ;; from gnupg/include/cipher.h |
| 78 | (defconst epg-compress-algorithm-alist |
| 79 | '((0 . "NONE") |
| 80 | (1 . "ZIP") |
| 81 | (2 . "ZLIB") |
| 82 | (3 . "BZIP2"))) |
| 83 | |
| 84 | (defconst epg-invalid-recipients-reason-alist |
| 85 | '((0 . "No specific reason given") |
| 86 | (1 . "Not Found") |
| 87 | (2 . "Ambiguous specification") |
| 88 | (3 . "Wrong key usage") |
| 89 | (4 . "Key revoked") |
| 90 | (5 . "Key expired") |
| 91 | (6 . "No CRL known") |
| 92 | (7 . "CRL too old") |
| 93 | (8 . "Policy mismatch") |
| 94 | (9 . "Not a secret key") |
| 95 | (10 . "Key not trusted"))) |
| 96 | |
| 97 | (defconst epg-delete-problem-reason-alist |
| 98 | '((1 . "No such key") |
| 99 | (2 . "Must delete secret key first") |
| 100 | (3 . "Ambiguous specification"))) |
| 101 | |
| 102 | (defconst epg-import-ok-reason-alist |
| 103 | '((0 . "Not actually changed") |
| 104 | (1 . "Entirely new key") |
| 105 | (2 . "New user IDs") |
| 106 | (4 . "New signatures") |
| 107 | (8 . "New subkeys") |
| 108 | (16 . "Contains private key"))) |
| 109 | |
| 110 | (defconst epg-import-problem-reason-alist |
| 111 | '((0 . "No specific reason given") |
| 112 | (1 . "Invalid Certificate") |
| 113 | (2 . "Issuer Certificate missing") |
| 114 | (3 . "Certificate Chain too long") |
| 115 | (4 . "Error storing certificate"))) |
| 116 | |
| 117 | (defconst epg-no-data-reason-alist |
| 118 | '((1 . "No armored data") |
| 119 | (2 . "Expected a packet but did not found one") |
| 120 | (3 . "Invalid packet found, this may indicate a non OpenPGP message") |
| 121 | (4 . "Signature expected but not found"))) |
| 122 | |
| 123 | (defconst epg-unexpected-reason-alist nil) |
| 124 | |
| 125 | (defvar epg-key-validity-alist |
| 126 | '((?o . unknown) |
| 127 | (?i . invalid) |
| 128 | (?d . disabled) |
| 129 | (?r . revoked) |
| 130 | (?e . expired) |
| 131 | (?- . none) |
| 132 | (?q . undefined) |
| 133 | (?n . never) |
| 134 | (?m . marginal) |
| 135 | (?f . full) |
| 136 | (?u . ultimate))) |
| 137 | |
| 138 | (defvar epg-key-capability-alist |
| 139 | '((?e . encrypt) |
| 140 | (?s . sign) |
| 141 | (?c . certify) |
| 142 | (?a . authentication) |
| 143 | (?D . disabled))) |
| 144 | |
| 145 | (defvar epg-new-signature-type-alist |
| 146 | '((?D . detached) |
| 147 | (?C . clear) |
| 148 | (?S . normal))) |
| 149 | |
| 150 | (defvar epg-dn-type-alist |
| 151 | '(("1.2.840.113549.1.9.1" . "EMail") |
| 152 | ("2.5.4.12" . "T") |
| 153 | ("2.5.4.42" . "GN") |
| 154 | ("2.5.4.4" . "SN") |
| 155 | ("0.2.262.1.10.7.20" . "NameDistinguisher") |
| 156 | ("2.5.4.16" . "ADDR") |
| 157 | ("2.5.4.15" . "BC") |
| 158 | ("2.5.4.13" . "D") |
| 159 | ("2.5.4.17" . "PostalCode") |
| 160 | ("2.5.4.65" . "Pseudo") |
| 161 | ("2.5.4.5" . "SerialNumber"))) |
| 162 | |
| 163 | (defvar epg-prompt-alist nil) |
| 164 | |
| 165 | (define-error 'epg-error "GPG error") |
| 166 | |
| 167 | (defun epg-make-data-from-file (file) |
| 168 | "Make a data object from FILE." |
| 169 | (cons 'epg-data (vector file nil))) |
| 170 | |
| 171 | (defun epg-make-data-from-string (string) |
| 172 | "Make a data object from STRING." |
| 173 | (cons 'epg-data (vector nil string))) |
| 174 | |
| 175 | (defun epg-data-file (data) |
| 176 | "Return the file of DATA." |
| 177 | (unless (eq (car-safe data) 'epg-data) |
| 178 | (signal 'wrong-type-argument (list 'epg-data-p data))) |
| 179 | (aref (cdr data) 0)) |
| 180 | |
| 181 | (defun epg-data-string (data) |
| 182 | "Return the string of DATA." |
| 183 | (unless (eq (car-safe data) 'epg-data) |
| 184 | (signal 'wrong-type-argument (list 'epg-data-p data))) |
| 185 | (aref (cdr data) 1)) |
| 186 | |
| 187 | ;;;###autoload |
| 188 | (defun epg-make-context (&optional protocol armor textmode include-certs |
| 189 | cipher-algorithm digest-algorithm |
| 190 | compress-algorithm) |
| 191 | "Return a context object." |
| 192 | (unless protocol |
| 193 | (setq protocol 'OpenPGP)) |
| 194 | (unless (memq protocol '(OpenPGP CMS)) |
| 195 | (signal 'epg-error (list "unknown protocol" protocol))) |
| 196 | (cons 'epg-context |
| 197 | (vector protocol |
| 198 | (if (eq protocol 'OpenPGP) |
| 199 | epg-gpg-program |
| 200 | epg-gpgsm-program) |
| 201 | epg-gpg-home-directory |
| 202 | armor textmode include-certs |
| 203 | cipher-algorithm digest-algorithm compress-algorithm |
| 204 | (list #'epg-passphrase-callback-function) |
| 205 | nil |
| 206 | nil nil nil nil nil nil nil))) |
| 207 | |
| 208 | (defun epg-context-protocol (context) |
| 209 | "Return the protocol used within CONTEXT." |
| 210 | (unless (eq (car-safe context) 'epg-context) |
| 211 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 212 | (aref (cdr context) 0)) |
| 213 | |
| 214 | (defun epg-context-program (context) |
| 215 | "Return the gpg or gpgsm executable used within CONTEXT." |
| 216 | (unless (eq (car-safe context) 'epg-context) |
| 217 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 218 | (aref (cdr context) 1)) |
| 219 | |
| 220 | (defun epg-context-home-directory (context) |
| 221 | "Return the GnuPG home directory used in CONTEXT." |
| 222 | (unless (eq (car-safe context) 'epg-context) |
| 223 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 224 | (aref (cdr context) 2)) |
| 225 | |
| 226 | (defun epg-context-armor (context) |
| 227 | "Return t if the output should be ASCII armored in CONTEXT." |
| 228 | (unless (eq (car-safe context) 'epg-context) |
| 229 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 230 | (aref (cdr context) 3)) |
| 231 | |
| 232 | (defun epg-context-textmode (context) |
| 233 | "Return t if canonical text mode should be used in CONTEXT." |
| 234 | (unless (eq (car-safe context) 'epg-context) |
| 235 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 236 | (aref (cdr context) 4)) |
| 237 | |
| 238 | (defun epg-context-include-certs (context) |
| 239 | "Return how many certificates should be included in an S/MIME signed message." |
| 240 | (unless (eq (car-safe context) 'epg-context) |
| 241 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 242 | (aref (cdr context) 5)) |
| 243 | |
| 244 | (defun epg-context-cipher-algorithm (context) |
| 245 | "Return the cipher algorithm in CONTEXT." |
| 246 | (unless (eq (car-safe context) 'epg-context) |
| 247 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 248 | (aref (cdr context) 6)) |
| 249 | |
| 250 | (defun epg-context-digest-algorithm (context) |
| 251 | "Return the digest algorithm in CONTEXT." |
| 252 | (unless (eq (car-safe context) 'epg-context) |
| 253 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 254 | (aref (cdr context) 7)) |
| 255 | |
| 256 | (defun epg-context-compress-algorithm (context) |
| 257 | "Return the compress algorithm in CONTEXT." |
| 258 | (unless (eq (car-safe context) 'epg-context) |
| 259 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 260 | (aref (cdr context) 8)) |
| 261 | |
| 262 | (defun epg-context-passphrase-callback (context) |
| 263 | "Return the function used to query passphrase." |
| 264 | (unless (eq (car-safe context) 'epg-context) |
| 265 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 266 | (aref (cdr context) 9)) |
| 267 | |
| 268 | (defun epg-context-progress-callback (context) |
| 269 | "Return the function which handles progress update." |
| 270 | (unless (eq (car-safe context) 'epg-context) |
| 271 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 272 | (aref (cdr context) 10)) |
| 273 | |
| 274 | (defun epg-context-signers (context) |
| 275 | "Return the list of key-id for signing." |
| 276 | (unless (eq (car-safe context) 'epg-context) |
| 277 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 278 | (aref (cdr context) 11)) |
| 279 | |
| 280 | (defun epg-context-sig-notations (context) |
| 281 | "Return the list of notations for signing." |
| 282 | (unless (eq (car-safe context) 'epg-context) |
| 283 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 284 | (aref (cdr context) 12)) |
| 285 | |
| 286 | (defun epg-context-process (context) |
| 287 | "Return the process object of `epg-gpg-program'. |
| 288 | This function is for internal use only." |
| 289 | (unless (eq (car-safe context) 'epg-context) |
| 290 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 291 | (aref (cdr context) 13)) |
| 292 | |
| 293 | (defun epg-context-output-file (context) |
| 294 | "Return the output file of `epg-gpg-program'. |
| 295 | This function is for internal use only." |
| 296 | (unless (eq (car-safe context) 'epg-context) |
| 297 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 298 | (aref (cdr context) 14)) |
| 299 | |
| 300 | (defun epg-context-result (context) |
| 301 | "Return the result of the previous cryptographic operation." |
| 302 | (unless (eq (car-safe context) 'epg-context) |
| 303 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 304 | (aref (cdr context) 15)) |
| 305 | |
| 306 | (defun epg-context-operation (context) |
| 307 | "Return the name of the current cryptographic operation." |
| 308 | (unless (eq (car-safe context) 'epg-context) |
| 309 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 310 | (aref (cdr context) 16)) |
| 311 | |
| 312 | (defun epg-context-pinentry-mode (context) |
| 313 | "Return the mode of pinentry invocation." |
| 314 | (unless (eq (car-safe context) 'epg-context) |
| 315 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 316 | (aref (cdr context) 17)) |
| 317 | |
| 318 | (defun epg-context-set-protocol (context protocol) |
| 319 | "Set the protocol used within CONTEXT." |
| 320 | (unless (eq (car-safe context) 'epg-context) |
| 321 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 322 | (aset (cdr context) 0 protocol)) |
| 323 | |
| 324 | (defun epg-context-set-program (context protocol) |
| 325 | "Set the gpg or gpgsm executable used within CONTEXT." |
| 326 | (unless (eq (car-safe context) 'epg-context) |
| 327 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 328 | (aset (cdr context) 1 protocol)) |
| 329 | |
| 330 | (defun epg-context-set-home-directory (context directory) |
| 331 | "Set the GnuPG home directory." |
| 332 | (unless (eq (car-safe context) 'epg-context) |
| 333 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 334 | (aset (cdr context) 2 directory)) |
| 335 | |
| 336 | (defun epg-context-set-armor (context armor) |
| 337 | "Specify if the output should be ASCII armored in CONTEXT." |
| 338 | (unless (eq (car-safe context) 'epg-context) |
| 339 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 340 | (aset (cdr context) 3 armor)) |
| 341 | |
| 342 | (defun epg-context-set-textmode (context textmode) |
| 343 | "Specify if canonical text mode should be used in CONTEXT." |
| 344 | (unless (eq (car-safe context) 'epg-context) |
| 345 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 346 | (aset (cdr context) 4 textmode)) |
| 347 | |
| 348 | (defun epg-context-set-include-certs (context include-certs) |
| 349 | "Set how many certificates should be included in an S/MIME signed message." |
| 350 | (unless (eq (car-safe context) 'epg-context) |
| 351 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 352 | (aset (cdr context) 5 include-certs)) |
| 353 | |
| 354 | (defun epg-context-set-cipher-algorithm (context cipher-algorithm) |
| 355 | "Set the cipher algorithm in CONTEXT." |
| 356 | (unless (eq (car-safe context) 'epg-context) |
| 357 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 358 | (aset (cdr context) 6 cipher-algorithm)) |
| 359 | |
| 360 | (defun epg-context-set-digest-algorithm (context digest-algorithm) |
| 361 | "Set the digest algorithm in CONTEXT." |
| 362 | (unless (eq (car-safe context) 'epg-context) |
| 363 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 364 | (aset (cdr context) 7 digest-algorithm)) |
| 365 | |
| 366 | (defun epg-context-set-compress-algorithm (context compress-algorithm) |
| 367 | "Set the compress algorithm in CONTEXT." |
| 368 | (unless (eq (car-safe context) 'epg-context) |
| 369 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 370 | (aset (cdr context) 8 compress-algorithm)) |
| 371 | |
| 372 | (defun epg-context-set-passphrase-callback (context |
| 373 | passphrase-callback) |
| 374 | "Set the function used to query passphrase. |
| 375 | |
| 376 | PASSPHRASE-CALLBACK is either a function, or a cons-cell whose |
| 377 | car is a function and cdr is a callback data. |
| 378 | |
| 379 | The function gets three arguments: the context, the key-id in |
| 380 | question, and the callback data (if any). |
| 381 | |
| 382 | The callback may not be called if you use GnuPG 2.x, which relies |
| 383 | on the external program called `gpg-agent' for passphrase query. |
| 384 | If you really want to intercept passphrase query, consider |
| 385 | installing GnuPG 1.x _along with_ GnuPG 2.x, which does passphrase |
| 386 | query by itself and Emacs can intercept them." |
| 387 | (unless (eq (car-safe context) 'epg-context) |
| 388 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 389 | (aset (cdr context) 9 (if (consp passphrase-callback) |
| 390 | passphrase-callback |
| 391 | (list passphrase-callback)))) |
| 392 | |
| 393 | (defun epg-context-set-progress-callback (context |
| 394 | progress-callback) |
| 395 | "Set the function which handles progress update. |
| 396 | |
| 397 | PROGRESS-CALLBACK is either a function, or a cons-cell whose |
| 398 | car is a function and cdr is a callback data. |
| 399 | |
| 400 | The function gets six arguments: the context, the operation |
| 401 | description, the character to display a progress unit, the |
| 402 | current amount done, the total amount to be done, and the |
| 403 | callback data (if any)." |
| 404 | (unless (eq (car-safe context) 'epg-context) |
| 405 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 406 | (aset (cdr context) 10 (if (consp progress-callback) |
| 407 | progress-callback |
| 408 | (list progress-callback)))) |
| 409 | |
| 410 | (defun epg-context-set-signers (context signers) |
| 411 | "Set the list of key-id for signing." |
| 412 | (unless (eq (car-safe context) 'epg-context) |
| 413 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 414 | (aset (cdr context) 11 signers)) |
| 415 | |
| 416 | (defun epg-context-set-sig-notations (context notations) |
| 417 | "Set the list of notations for signing." |
| 418 | (unless (eq (car-safe context) 'epg-context) |
| 419 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 420 | (aset (cdr context) 12 notations)) |
| 421 | |
| 422 | (defun epg-context-set-process (context process) |
| 423 | "Set the process object of `epg-gpg-program'. |
| 424 | This function is for internal use only." |
| 425 | (unless (eq (car-safe context) 'epg-context) |
| 426 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 427 | (aset (cdr context) 13 process)) |
| 428 | |
| 429 | (defun epg-context-set-output-file (context output-file) |
| 430 | "Set the output file of `epg-gpg-program'. |
| 431 | This function is for internal use only." |
| 432 | (unless (eq (car-safe context) 'epg-context) |
| 433 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 434 | (aset (cdr context) 14 output-file)) |
| 435 | |
| 436 | (defun epg-context-set-result (context result) |
| 437 | "Set the result of the previous cryptographic operation." |
| 438 | (unless (eq (car-safe context) 'epg-context) |
| 439 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 440 | (aset (cdr context) 15 result)) |
| 441 | |
| 442 | (defun epg-context-set-operation (context operation) |
| 443 | "Set the name of the current cryptographic operation." |
| 444 | (unless (eq (car-safe context) 'epg-context) |
| 445 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 446 | (aset (cdr context) 16 operation)) |
| 447 | |
| 448 | (defun epg-context-set-pinentry-mode (context mode) |
| 449 | "Set the mode of pinentry invocation." |
| 450 | (unless (eq (car-safe context) 'epg-context) |
| 451 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 452 | (unless (memq mode '(nil ask cancel error loopback)) |
| 453 | (signal 'epg-error (list "Unknown pinentry mode" mode))) |
| 454 | (aset (cdr context) 17 mode)) |
| 455 | |
| 456 | (defun epg-make-signature (status &optional key-id) |
| 457 | "Return a signature object." |
| 458 | (cons 'epg-signature (vector status key-id nil nil nil nil nil nil nil nil |
| 459 | nil))) |
| 460 | |
| 461 | (defun epg-signature-status (signature) |
| 462 | "Return the status code of SIGNATURE." |
| 463 | (unless (eq (car-safe signature) 'epg-signature) |
| 464 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 465 | (aref (cdr signature) 0)) |
| 466 | |
| 467 | (defun epg-signature-key-id (signature) |
| 468 | "Return the key-id of SIGNATURE." |
| 469 | (unless (eq (car-safe signature) 'epg-signature) |
| 470 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 471 | (aref (cdr signature) 1)) |
| 472 | |
| 473 | (defun epg-signature-validity (signature) |
| 474 | "Return the validity of SIGNATURE." |
| 475 | (unless (eq (car-safe signature) 'epg-signature) |
| 476 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 477 | (aref (cdr signature) 2)) |
| 478 | |
| 479 | (defun epg-signature-fingerprint (signature) |
| 480 | "Return the fingerprint of SIGNATURE." |
| 481 | (unless (eq (car-safe signature) 'epg-signature) |
| 482 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 483 | (aref (cdr signature) 3)) |
| 484 | |
| 485 | (defun epg-signature-creation-time (signature) |
| 486 | "Return the creation time of SIGNATURE." |
| 487 | (unless (eq (car-safe signature) 'epg-signature) |
| 488 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 489 | (aref (cdr signature) 4)) |
| 490 | |
| 491 | (defun epg-signature-expiration-time (signature) |
| 492 | "Return the expiration time of SIGNATURE." |
| 493 | (unless (eq (car-safe signature) 'epg-signature) |
| 494 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 495 | (aref (cdr signature) 5)) |
| 496 | |
| 497 | (defun epg-signature-pubkey-algorithm (signature) |
| 498 | "Return the public key algorithm of SIGNATURE." |
| 499 | (unless (eq (car-safe signature) 'epg-signature) |
| 500 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 501 | (aref (cdr signature) 6)) |
| 502 | |
| 503 | (defun epg-signature-digest-algorithm (signature) |
| 504 | "Return the digest algorithm of SIGNATURE." |
| 505 | (unless (eq (car-safe signature) 'epg-signature) |
| 506 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 507 | (aref (cdr signature) 7)) |
| 508 | |
| 509 | (defun epg-signature-class (signature) |
| 510 | "Return the class of SIGNATURE." |
| 511 | (unless (eq (car-safe signature) 'epg-signature) |
| 512 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 513 | (aref (cdr signature) 8)) |
| 514 | |
| 515 | (defun epg-signature-version (signature) |
| 516 | "Return the version of SIGNATURE." |
| 517 | (unless (eq (car-safe signature) 'epg-signature) |
| 518 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 519 | (aref (cdr signature) 9)) |
| 520 | |
| 521 | (defun epg-sig-notations (signature) |
| 522 | "Return the list of notations of SIGNATURE." |
| 523 | (unless (eq (car-safe signature) 'epg-signature) |
| 524 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 525 | (aref (cdr signature) 10)) |
| 526 | |
| 527 | (defun epg-signature-set-status (signature status) |
| 528 | "Set the status code of SIGNATURE." |
| 529 | (unless (eq (car-safe signature) 'epg-signature) |
| 530 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 531 | (aset (cdr signature) 0 status)) |
| 532 | |
| 533 | (defun epg-signature-set-key-id (signature key-id) |
| 534 | "Set the key-id of SIGNATURE." |
| 535 | (unless (eq (car-safe signature) 'epg-signature) |
| 536 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 537 | (aset (cdr signature) 1 key-id)) |
| 538 | |
| 539 | (defun epg-signature-set-validity (signature validity) |
| 540 | "Set the validity of SIGNATURE." |
| 541 | (unless (eq (car-safe signature) 'epg-signature) |
| 542 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 543 | (aset (cdr signature) 2 validity)) |
| 544 | |
| 545 | (defun epg-signature-set-fingerprint (signature fingerprint) |
| 546 | "Set the fingerprint of SIGNATURE." |
| 547 | (unless (eq (car-safe signature) 'epg-signature) |
| 548 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 549 | (aset (cdr signature) 3 fingerprint)) |
| 550 | |
| 551 | (defun epg-signature-set-creation-time (signature creation-time) |
| 552 | "Set the creation time of SIGNATURE." |
| 553 | (unless (eq (car-safe signature) 'epg-signature) |
| 554 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 555 | (aset (cdr signature) 4 creation-time)) |
| 556 | |
| 557 | (defun epg-signature-set-expiration-time (signature expiration-time) |
| 558 | "Set the expiration time of SIGNATURE." |
| 559 | (unless (eq (car-safe signature) 'epg-signature) |
| 560 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 561 | (aset (cdr signature) 5 expiration-time)) |
| 562 | |
| 563 | (defun epg-signature-set-pubkey-algorithm (signature pubkey-algorithm) |
| 564 | "Set the public key algorithm of SIGNATURE." |
| 565 | (unless (eq (car-safe signature) 'epg-signature) |
| 566 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 567 | (aset (cdr signature) 6 pubkey-algorithm)) |
| 568 | |
| 569 | (defun epg-signature-set-digest-algorithm (signature digest-algorithm) |
| 570 | "Set the digest algorithm of SIGNATURE." |
| 571 | (unless (eq (car-safe signature) 'epg-signature) |
| 572 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 573 | (aset (cdr signature) 7 digest-algorithm)) |
| 574 | |
| 575 | (defun epg-signature-set-class (signature class) |
| 576 | "Set the class of SIGNATURE." |
| 577 | (unless (eq (car-safe signature) 'epg-signature) |
| 578 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 579 | (aset (cdr signature) 8 class)) |
| 580 | |
| 581 | (defun epg-signature-set-version (signature version) |
| 582 | "Set the version of SIGNATURE." |
| 583 | (unless (eq (car-safe signature) 'epg-signature) |
| 584 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 585 | (aset (cdr signature) 9 version)) |
| 586 | |
| 587 | (defun epg-signature-set-notations (signature notations) |
| 588 | "Set the list of notations of SIGNATURE." |
| 589 | (unless (eq (car-safe signature) 'epg-signature) |
| 590 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 591 | (aset (cdr signature) 10 notations)) |
| 592 | |
| 593 | (defun epg-make-new-signature (type pubkey-algorithm digest-algorithm |
| 594 | class creation-time fingerprint) |
| 595 | "Return a new signature object." |
| 596 | (cons 'epg-new-signature (vector type pubkey-algorithm digest-algorithm |
| 597 | class creation-time fingerprint))) |
| 598 | |
| 599 | (defun epg-new-signature-type (new-signature) |
| 600 | "Return the type of NEW-SIGNATURE." |
| 601 | (unless (eq (car-safe new-signature) 'epg-new-signature) |
| 602 | (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature))) |
| 603 | (aref (cdr new-signature) 0)) |
| 604 | |
| 605 | (defun epg-new-signature-pubkey-algorithm (new-signature) |
| 606 | "Return the public key algorithm of NEW-SIGNATURE." |
| 607 | (unless (eq (car-safe new-signature) 'epg-new-signature) |
| 608 | (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature))) |
| 609 | (aref (cdr new-signature) 1)) |
| 610 | |
| 611 | (defun epg-new-signature-digest-algorithm (new-signature) |
| 612 | "Return the digest algorithm of NEW-SIGNATURE." |
| 613 | (unless (eq (car-safe new-signature) 'epg-new-signature) |
| 614 | (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature))) |
| 615 | (aref (cdr new-signature) 2)) |
| 616 | |
| 617 | (defun epg-new-signature-class (new-signature) |
| 618 | "Return the class of NEW-SIGNATURE." |
| 619 | (unless (eq (car-safe new-signature) 'epg-new-signature) |
| 620 | (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature))) |
| 621 | (aref (cdr new-signature) 3)) |
| 622 | |
| 623 | (defun epg-new-signature-creation-time (new-signature) |
| 624 | "Return the creation time of NEW-SIGNATURE." |
| 625 | (unless (eq (car-safe new-signature) 'epg-new-signature) |
| 626 | (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature))) |
| 627 | (aref (cdr new-signature) 4)) |
| 628 | |
| 629 | (defun epg-new-signature-fingerprint (new-signature) |
| 630 | "Return the fingerprint of NEW-SIGNATURE." |
| 631 | (unless (eq (car-safe new-signature) 'epg-new-signature) |
| 632 | (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature))) |
| 633 | (aref (cdr new-signature) 5)) |
| 634 | |
| 635 | (defun epg-make-key (owner-trust) |
| 636 | "Return a key object." |
| 637 | (cons 'epg-key (vector owner-trust nil nil))) |
| 638 | |
| 639 | (defun epg-key-owner-trust (key) |
| 640 | "Return the owner trust of KEY." |
| 641 | (unless (eq (car-safe key) 'epg-key) |
| 642 | (signal 'wrong-type-argument (list 'epg-key-p key))) |
| 643 | (aref (cdr key) 0)) |
| 644 | |
| 645 | (defun epg-key-sub-key-list (key) |
| 646 | "Return the sub key list of KEY." |
| 647 | (unless (eq (car-safe key) 'epg-key) |
| 648 | (signal 'wrong-type-argument (list 'epg-key-p key))) |
| 649 | (aref (cdr key) 1)) |
| 650 | |
| 651 | (defun epg-key-user-id-list (key) |
| 652 | "Return the user ID list of KEY." |
| 653 | (unless (eq (car-safe key) 'epg-key) |
| 654 | (signal 'wrong-type-argument (list 'epg-key-p key))) |
| 655 | (aref (cdr key) 2)) |
| 656 | |
| 657 | (defun epg-key-set-sub-key-list (key sub-key-list) |
| 658 | "Set the sub key list of KEY." |
| 659 | (unless (eq (car-safe key) 'epg-key) |
| 660 | (signal 'wrong-type-argument (list 'epg-key-p key))) |
| 661 | (aset (cdr key) 1 sub-key-list)) |
| 662 | |
| 663 | (defun epg-key-set-user-id-list (key user-id-list) |
| 664 | "Set the user ID list of KEY." |
| 665 | (unless (eq (car-safe key) 'epg-key) |
| 666 | (signal 'wrong-type-argument (list 'epg-key-p key))) |
| 667 | (aset (cdr key) 2 user-id-list)) |
| 668 | |
| 669 | (defun epg-make-sub-key (validity capability secret-p algorithm length id |
| 670 | creation-time expiration-time) |
| 671 | "Return a sub key object." |
| 672 | (cons 'epg-sub-key |
| 673 | (vector validity capability secret-p algorithm length id creation-time |
| 674 | expiration-time nil))) |
| 675 | |
| 676 | (defun epg-sub-key-validity (sub-key) |
| 677 | "Return the validity of SUB-KEY." |
| 678 | (unless (eq (car-safe sub-key) 'epg-sub-key) |
| 679 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) |
| 680 | (aref (cdr sub-key) 0)) |
| 681 | |
| 682 | (defun epg-sub-key-capability (sub-key) |
| 683 | "Return the capability of SUB-KEY." |
| 684 | (unless (eq (car-safe sub-key) 'epg-sub-key) |
| 685 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) |
| 686 | (aref (cdr sub-key) 1)) |
| 687 | |
| 688 | (defun epg-sub-key-secret-p (sub-key) |
| 689 | "Return non-nil if SUB-KEY is a secret key." |
| 690 | (unless (eq (car-safe sub-key) 'epg-sub-key) |
| 691 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) |
| 692 | (aref (cdr sub-key) 2)) |
| 693 | |
| 694 | (defun epg-sub-key-algorithm (sub-key) |
| 695 | "Return the algorithm of SUB-KEY." |
| 696 | (unless (eq (car-safe sub-key) 'epg-sub-key) |
| 697 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) |
| 698 | (aref (cdr sub-key) 3)) |
| 699 | |
| 700 | (defun epg-sub-key-length (sub-key) |
| 701 | "Return the length of SUB-KEY." |
| 702 | (unless (eq (car-safe sub-key) 'epg-sub-key) |
| 703 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) |
| 704 | (aref (cdr sub-key) 4)) |
| 705 | |
| 706 | (defun epg-sub-key-id (sub-key) |
| 707 | "Return the ID of SUB-KEY." |
| 708 | (unless (eq (car-safe sub-key) 'epg-sub-key) |
| 709 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) |
| 710 | (aref (cdr sub-key) 5)) |
| 711 | |
| 712 | (defun epg-sub-key-creation-time (sub-key) |
| 713 | "Return the creation time of SUB-KEY." |
| 714 | (unless (eq (car-safe sub-key) 'epg-sub-key) |
| 715 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) |
| 716 | (aref (cdr sub-key) 6)) |
| 717 | |
| 718 | (defun epg-sub-key-expiration-time (sub-key) |
| 719 | "Return the expiration time of SUB-KEY." |
| 720 | (unless (eq (car-safe sub-key) 'epg-sub-key) |
| 721 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) |
| 722 | (aref (cdr sub-key) 7)) |
| 723 | |
| 724 | (defun epg-sub-key-fingerprint (sub-key) |
| 725 | "Return the fingerprint of SUB-KEY." |
| 726 | (unless (eq (car-safe sub-key) 'epg-sub-key) |
| 727 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) |
| 728 | (aref (cdr sub-key) 8)) |
| 729 | |
| 730 | (defun epg-sub-key-set-fingerprint (sub-key fingerprint) |
| 731 | "Set the fingerprint of SUB-KEY. |
| 732 | This function is for internal use only." |
| 733 | (unless (eq (car-safe sub-key) 'epg-sub-key) |
| 734 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) |
| 735 | (aset (cdr sub-key) 8 fingerprint)) |
| 736 | |
| 737 | (defun epg-make-user-id (validity string) |
| 738 | "Return a user ID object." |
| 739 | (cons 'epg-user-id (vector validity string nil))) |
| 740 | |
| 741 | (defun epg-user-id-validity (user-id) |
| 742 | "Return the validity of USER-ID." |
| 743 | (unless (eq (car-safe user-id) 'epg-user-id) |
| 744 | (signal 'wrong-type-argument (list 'epg-user-id-p user-id))) |
| 745 | (aref (cdr user-id) 0)) |
| 746 | |
| 747 | (defun epg-user-id-string (user-id) |
| 748 | "Return the name of USER-ID." |
| 749 | (unless (eq (car-safe user-id) 'epg-user-id) |
| 750 | (signal 'wrong-type-argument (list 'epg-user-id-p user-id))) |
| 751 | (aref (cdr user-id) 1)) |
| 752 | |
| 753 | (defun epg-user-id-signature-list (user-id) |
| 754 | "Return the signature list of USER-ID." |
| 755 | (unless (eq (car-safe user-id) 'epg-user-id) |
| 756 | (signal 'wrong-type-argument (list 'epg-user-id-p user-id))) |
| 757 | (aref (cdr user-id) 2)) |
| 758 | |
| 759 | (defun epg-user-id-set-signature-list (user-id signature-list) |
| 760 | "Set the signature list of USER-ID." |
| 761 | (unless (eq (car-safe user-id) 'epg-user-id) |
| 762 | (signal 'wrong-type-argument (list 'epg-user-id-p user-id))) |
| 763 | (aset (cdr user-id) 2 signature-list)) |
| 764 | |
| 765 | (defun epg-make-key-signature (validity pubkey-algorithm key-id creation-time |
| 766 | expiration-time user-id class |
| 767 | exportable-p) |
| 768 | "Return a key signature object." |
| 769 | (cons 'epg-key-signature |
| 770 | (vector validity pubkey-algorithm key-id creation-time expiration-time |
| 771 | user-id class exportable-p))) |
| 772 | |
| 773 | (defun epg-key-signature-validity (key-signature) |
| 774 | "Return the validity of KEY-SIGNATURE." |
| 775 | (unless (eq (car-safe key-signature) 'epg-key-signature) |
| 776 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) |
| 777 | (aref (cdr key-signature) 0)) |
| 778 | |
| 779 | (defun epg-key-signature-pubkey-algorithm (key-signature) |
| 780 | "Return the public key algorithm of KEY-SIGNATURE." |
| 781 | (unless (eq (car-safe key-signature) 'epg-key-signature) |
| 782 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) |
| 783 | (aref (cdr key-signature) 1)) |
| 784 | |
| 785 | (defun epg-key-signature-key-id (key-signature) |
| 786 | "Return the key-id of KEY-SIGNATURE." |
| 787 | (unless (eq (car-safe key-signature) 'epg-key-signature) |
| 788 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) |
| 789 | (aref (cdr key-signature) 2)) |
| 790 | |
| 791 | (defun epg-key-signature-creation-time (key-signature) |
| 792 | "Return the creation time of KEY-SIGNATURE." |
| 793 | (unless (eq (car-safe key-signature) 'epg-key-signature) |
| 794 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) |
| 795 | (aref (cdr key-signature) 3)) |
| 796 | |
| 797 | (defun epg-key-signature-expiration-time (key-signature) |
| 798 | "Return the expiration time of KEY-SIGNATURE." |
| 799 | (unless (eq (car-safe key-signature) 'epg-key-signature) |
| 800 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) |
| 801 | (aref (cdr key-signature) 4)) |
| 802 | |
| 803 | (defun epg-key-signature-user-id (key-signature) |
| 804 | "Return the user-id of KEY-SIGNATURE." |
| 805 | (unless (eq (car-safe key-signature) 'epg-key-signature) |
| 806 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) |
| 807 | (aref (cdr key-signature) 5)) |
| 808 | |
| 809 | (defun epg-key-signature-class (key-signature) |
| 810 | "Return the class of KEY-SIGNATURE." |
| 811 | (unless (eq (car-safe key-signature) 'epg-key-signature) |
| 812 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) |
| 813 | (aref (cdr key-signature) 6)) |
| 814 | |
| 815 | (defun epg-key-signature-exportable-p (key-signature) |
| 816 | "Return t if KEY-SIGNATURE is exportable." |
| 817 | (unless (eq (car-safe key-signature) 'epg-key-signature) |
| 818 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) |
| 819 | (aref (cdr key-signature) 7)) |
| 820 | |
| 821 | (defun epg-make-sig-notation (name value &optional human-readable |
| 822 | critical) |
| 823 | "Return a notation object." |
| 824 | (cons 'epg-sig-notation (vector name value human-readable critical))) |
| 825 | |
| 826 | (defun epg-sig-notation-name (sig-notation) |
| 827 | "Return the name of SIG-NOTATION." |
| 828 | (unless (eq (car-safe sig-notation) 'epg-sig-notation) |
| 829 | (signal 'wrong-type-argument (list 'epg-sig-notation-p |
| 830 | sig-notation))) |
| 831 | (aref (cdr sig-notation) 0)) |
| 832 | |
| 833 | (defun epg-sig-notation-value (sig-notation) |
| 834 | "Return the value of SIG-NOTATION." |
| 835 | (unless (eq (car-safe sig-notation) 'epg-sig-notation) |
| 836 | (signal 'wrong-type-argument (list 'epg-sig-notation-p |
| 837 | sig-notation))) |
| 838 | (aref (cdr sig-notation) 1)) |
| 839 | |
| 840 | (defun epg-sig-notation-human-readable (sig-notation) |
| 841 | "Return the human-readable of SIG-NOTATION." |
| 842 | (unless (eq (car-safe sig-notation) 'epg-sig-notation) |
| 843 | (signal 'wrong-type-argument (list 'epg-sig-notation-p |
| 844 | sig-notation))) |
| 845 | (aref (cdr sig-notation) 2)) |
| 846 | |
| 847 | (defun epg-sig-notation-critical (sig-notation) |
| 848 | "Return the critical of SIG-NOTATION." |
| 849 | (unless (eq (car-safe sig-notation) 'epg-sig-notation) |
| 850 | (signal 'wrong-type-argument (list 'epg-sig-notation-p |
| 851 | sig-notation))) |
| 852 | (aref (cdr sig-notation) 3)) |
| 853 | |
| 854 | (defun epg-sig-notation-set-value (sig-notation value) |
| 855 | "Set the value of SIG-NOTATION." |
| 856 | (unless (eq (car-safe sig-notation) 'epg-sig-notation) |
| 857 | (signal 'wrong-type-argument (list 'epg-sig-notation-p |
| 858 | sig-notation))) |
| 859 | (aset (cdr sig-notation) 1 value)) |
| 860 | |
| 861 | (defun epg-make-import-status (fingerprint &optional reason new user-id |
| 862 | signature sub-key secret) |
| 863 | "Return an import status object." |
| 864 | (cons 'epg-import-status (vector fingerprint reason new user-id signature |
| 865 | sub-key secret))) |
| 866 | |
| 867 | (defun epg-import-status-fingerprint (import-status) |
| 868 | "Return the fingerprint of the key that was considered." |
| 869 | (unless (eq (car-safe import-status) 'epg-import-status) |
| 870 | (signal 'wrong-type-argument (list 'epg-import-status-p import-status))) |
| 871 | (aref (cdr import-status) 0)) |
| 872 | |
| 873 | (defun epg-import-status-reason (import-status) |
| 874 | "Return the reason code for import failure." |
| 875 | (unless (eq (car-safe import-status) 'epg-import-status) |
| 876 | (signal 'wrong-type-argument (list 'epg-import-status-p import-status))) |
| 877 | (aref (cdr import-status) 1)) |
| 878 | |
| 879 | (defun epg-import-status-new (import-status) |
| 880 | "Return t if the imported key was new." |
| 881 | (unless (eq (car-safe import-status) 'epg-import-status) |
| 882 | (signal 'wrong-type-argument (list 'epg-import-status-p import-status))) |
| 883 | (aref (cdr import-status) 2)) |
| 884 | |
| 885 | (defun epg-import-status-user-id (import-status) |
| 886 | "Return t if the imported key contained new user IDs." |
| 887 | (unless (eq (car-safe import-status) 'epg-import-status) |
| 888 | (signal 'wrong-type-argument (list 'epg-import-status-p import-status))) |
| 889 | (aref (cdr import-status) 3)) |
| 890 | |
| 891 | (defun epg-import-status-signature (import-status) |
| 892 | "Return t if the imported key contained new signatures." |
| 893 | (unless (eq (car-safe import-status) 'epg-import-status) |
| 894 | (signal 'wrong-type-argument (list 'epg-import-status-p import-status))) |
| 895 | (aref (cdr import-status) 4)) |
| 896 | |
| 897 | (defun epg-import-status-sub-key (import-status) |
| 898 | "Return t if the imported key contained new sub keys." |
| 899 | (unless (eq (car-safe import-status) 'epg-import-status) |
| 900 | (signal 'wrong-type-argument (list 'epg-import-status-p import-status))) |
| 901 | (aref (cdr import-status) 5)) |
| 902 | |
| 903 | (defun epg-import-status-secret (import-status) |
| 904 | "Return t if the imported key contained a secret key." |
| 905 | (unless (eq (car-safe import-status) 'epg-import-status) |
| 906 | (signal 'wrong-type-argument (list 'epg-import-status-p import-status))) |
| 907 | (aref (cdr import-status) 6)) |
| 908 | |
| 909 | (defun epg-make-import-result (considered no-user-id imported imported-rsa |
| 910 | unchanged new-user-ids new-sub-keys |
| 911 | new-signatures new-revocations |
| 912 | secret-read secret-imported |
| 913 | secret-unchanged not-imported |
| 914 | imports) |
| 915 | "Return an import result object." |
| 916 | (cons 'epg-import-result (vector considered no-user-id imported imported-rsa |
| 917 | unchanged new-user-ids new-sub-keys |
| 918 | new-signatures new-revocations secret-read |
| 919 | secret-imported secret-unchanged |
| 920 | not-imported imports))) |
| 921 | |
| 922 | (defun epg-import-result-considered (import-result) |
| 923 | "Return the total number of considered keys." |
| 924 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 925 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 926 | (aref (cdr import-result) 0)) |
| 927 | |
| 928 | (defun epg-import-result-no-user-id (import-result) |
| 929 | "Return the number of keys without user ID." |
| 930 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 931 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 932 | (aref (cdr import-result) 1)) |
| 933 | |
| 934 | (defun epg-import-result-imported (import-result) |
| 935 | "Return the number of imported keys." |
| 936 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 937 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 938 | (aref (cdr import-result) 2)) |
| 939 | |
| 940 | (defun epg-import-result-imported-rsa (import-result) |
| 941 | "Return the number of imported RSA keys." |
| 942 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 943 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 944 | (aref (cdr import-result) 3)) |
| 945 | |
| 946 | (defun epg-import-result-unchanged (import-result) |
| 947 | "Return the number of unchanged keys." |
| 948 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 949 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 950 | (aref (cdr import-result) 4)) |
| 951 | |
| 952 | (defun epg-import-result-new-user-ids (import-result) |
| 953 | "Return the number of new user IDs." |
| 954 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 955 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 956 | (aref (cdr import-result) 5)) |
| 957 | |
| 958 | (defun epg-import-result-new-sub-keys (import-result) |
| 959 | "Return the number of new sub keys." |
| 960 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 961 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 962 | (aref (cdr import-result) 6)) |
| 963 | |
| 964 | (defun epg-import-result-new-signatures (import-result) |
| 965 | "Return the number of new signatures." |
| 966 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 967 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 968 | (aref (cdr import-result) 7)) |
| 969 | |
| 970 | (defun epg-import-result-new-revocations (import-result) |
| 971 | "Return the number of new revocations." |
| 972 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 973 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 974 | (aref (cdr import-result) 8)) |
| 975 | |
| 976 | (defun epg-import-result-secret-read (import-result) |
| 977 | "Return the total number of secret keys read." |
| 978 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 979 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 980 | (aref (cdr import-result) 9)) |
| 981 | |
| 982 | (defun epg-import-result-secret-imported (import-result) |
| 983 | "Return the number of imported secret keys." |
| 984 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 985 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 986 | (aref (cdr import-result) 10)) |
| 987 | |
| 988 | (defun epg-import-result-secret-unchanged (import-result) |
| 989 | "Return the number of unchanged secret keys." |
| 990 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 991 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 992 | (aref (cdr import-result) 11)) |
| 993 | |
| 994 | (defun epg-import-result-not-imported (import-result) |
| 995 | "Return the number of keys not imported." |
| 996 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 997 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 998 | (aref (cdr import-result) 12)) |
| 999 | |
| 1000 | (defun epg-import-result-imports (import-result) |
| 1001 | "Return the list of `epg-import-status' objects." |
| 1002 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 1003 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 1004 | (aref (cdr import-result) 13)) |
| 1005 | |
| 1006 | (defun epg-context-result-for (context name) |
| 1007 | "Return the result of CONTEXT associated with NAME." |
| 1008 | (cdr (assq name (epg-context-result context)))) |
| 1009 | |
| 1010 | (defun epg-context-set-result-for (context name value) |
| 1011 | "Set the result of CONTEXT associated with NAME to VALUE." |
| 1012 | (let* ((result (epg-context-result context)) |
| 1013 | (entry (assq name result))) |
| 1014 | (if entry |
| 1015 | (setcdr entry value) |
| 1016 | (epg-context-set-result context (cons (cons name value) result))))) |
| 1017 | |
| 1018 | (defun epg-signature-to-string (signature) |
| 1019 | "Convert SIGNATURE to a human readable string." |
| 1020 | (let* ((user-id (cdr (assoc (epg-signature-key-id signature) |
| 1021 | epg-user-id-alist))) |
| 1022 | (pubkey-algorithm (epg-signature-pubkey-algorithm signature)) |
| 1023 | (key-id (epg-signature-key-id signature))) |
| 1024 | (concat |
| 1025 | (cond ((eq (epg-signature-status signature) 'good) |
| 1026 | "Good signature from ") |
| 1027 | ((eq (epg-signature-status signature) 'bad) |
| 1028 | "Bad signature from ") |
| 1029 | ((eq (epg-signature-status signature) 'expired) |
| 1030 | "Expired signature from ") |
| 1031 | ((eq (epg-signature-status signature) 'expired-key) |
| 1032 | "Signature made by expired key ") |
| 1033 | ((eq (epg-signature-status signature) 'revoked-key) |
| 1034 | "Signature made by revoked key ") |
| 1035 | ((eq (epg-signature-status signature) 'no-pubkey) |
| 1036 | "No public key for ")) |
| 1037 | key-id |
| 1038 | (if user-id |
| 1039 | (concat " " |
| 1040 | (if (stringp user-id) |
| 1041 | user-id |
| 1042 | (epg-decode-dn user-id))) |
| 1043 | "") |
| 1044 | (if (epg-signature-validity signature) |
| 1045 | (format " (trust %s)" (epg-signature-validity signature)) |
| 1046 | "") |
| 1047 | (if (epg-signature-creation-time signature) |
| 1048 | (format-time-string " created at %Y-%m-%dT%T%z" |
| 1049 | (epg-signature-creation-time signature)) |
| 1050 | "") |
| 1051 | (if pubkey-algorithm |
| 1052 | (concat " using " |
| 1053 | (or (cdr (assq pubkey-algorithm epg-pubkey-algorithm-alist)) |
| 1054 | (format "(unknown algorithm %d)" pubkey-algorithm))) |
| 1055 | "")))) |
| 1056 | |
| 1057 | (defun epg-verify-result-to-string (verify-result) |
| 1058 | "Convert VERIFY-RESULT to a human readable string." |
| 1059 | (mapconcat #'epg-signature-to-string verify-result "\n")) |
| 1060 | |
| 1061 | (defun epg-new-signature-to-string (new-signature) |
| 1062 | "Convert NEW-SIGNATURE to a human readable string." |
| 1063 | (concat |
| 1064 | (cond ((eq (epg-new-signature-type new-signature) 'detached) |
| 1065 | "Detached signature ") |
| 1066 | ((eq (epg-new-signature-type new-signature) 'clear) |
| 1067 | "Cleartext signature ") |
| 1068 | (t |
| 1069 | "Signature ")) |
| 1070 | (cdr (assq (epg-new-signature-pubkey-algorithm new-signature) |
| 1071 | epg-pubkey-algorithm-alist)) |
| 1072 | "/" |
| 1073 | (cdr (assq (epg-new-signature-digest-algorithm new-signature) |
| 1074 | epg-digest-algorithm-alist)) |
| 1075 | " " |
| 1076 | (format "%02X " (epg-new-signature-class new-signature)) |
| 1077 | (epg-new-signature-fingerprint new-signature))) |
| 1078 | |
| 1079 | (defun epg-import-result-to-string (import-result) |
| 1080 | "Convert IMPORT-RESULT to a human readable string." |
| 1081 | (concat (format "Total number processed: %d\n" |
| 1082 | (epg-import-result-considered import-result)) |
| 1083 | (if (> (epg-import-result-not-imported import-result) 0) |
| 1084 | (format " skipped new keys: %d\n" |
| 1085 | (epg-import-result-not-imported import-result))) |
| 1086 | (if (> (epg-import-result-no-user-id import-result) 0) |
| 1087 | (format " w/o user IDs: %d\n" |
| 1088 | (epg-import-result-no-user-id import-result))) |
| 1089 | (if (> (epg-import-result-imported import-result) 0) |
| 1090 | (concat (format " imported: %d" |
| 1091 | (epg-import-result-imported import-result)) |
| 1092 | (if (> (epg-import-result-imported-rsa import-result) 0) |
| 1093 | (format " (RSA: %d)" |
| 1094 | (epg-import-result-imported-rsa |
| 1095 | import-result))) |
| 1096 | "\n")) |
| 1097 | (if (> (epg-import-result-unchanged import-result) 0) |
| 1098 | (format " unchanged: %d\n" |
| 1099 | (epg-import-result-unchanged import-result))) |
| 1100 | (if (> (epg-import-result-new-user-ids import-result) 0) |
| 1101 | (format " new user IDs: %d\n" |
| 1102 | (epg-import-result-new-user-ids import-result))) |
| 1103 | (if (> (epg-import-result-new-sub-keys import-result) 0) |
| 1104 | (format " new subkeys: %d\n" |
| 1105 | (epg-import-result-new-sub-keys import-result))) |
| 1106 | (if (> (epg-import-result-new-signatures import-result) 0) |
| 1107 | (format " new signatures: %d\n" |
| 1108 | (epg-import-result-new-signatures import-result))) |
| 1109 | (if (> (epg-import-result-new-revocations import-result) 0) |
| 1110 | (format " new key revocations: %d\n" |
| 1111 | (epg-import-result-new-revocations import-result))) |
| 1112 | (if (> (epg-import-result-secret-read import-result) 0) |
| 1113 | (format " secret keys read: %d\n" |
| 1114 | (epg-import-result-secret-read import-result))) |
| 1115 | (if (> (epg-import-result-secret-imported import-result) 0) |
| 1116 | (format " secret keys imported: %d\n" |
| 1117 | (epg-import-result-secret-imported import-result))) |
| 1118 | (if (> (epg-import-result-secret-unchanged import-result) 0) |
| 1119 | (format " secret keys unchanged: %d\n" |
| 1120 | (epg-import-result-secret-unchanged import-result))))) |
| 1121 | |
| 1122 | (defun epg-error-to-string (error) |
| 1123 | (cond |
| 1124 | ((eq (car error) 'exit) |
| 1125 | "Exit") |
| 1126 | ((eq (car error) 'quit) |
| 1127 | "Canceled") |
| 1128 | ((eq (car error) 'no-data) |
| 1129 | (let ((entry (assq (cdr error) epg-no-data-reason-alist))) |
| 1130 | (if entry |
| 1131 | (format "No data (%s)" (downcase (cdr entry))) |
| 1132 | "No data"))) |
| 1133 | ((eq (car error) 'unexpected) |
| 1134 | (let ((entry (assq (cdr error) epg-unexpected-reason-alist))) |
| 1135 | (if entry |
| 1136 | (format "Unexpected (%s)" (downcase (cdr entry))) |
| 1137 | "Unexpected"))) |
| 1138 | ((eq (car error) 'bad-armor) |
| 1139 | "Bad armor") |
| 1140 | ((memq (car error) '(invalid-recipient invalid-signer)) |
| 1141 | (concat |
| 1142 | (if (eq (car error) 'invalid-recipient) |
| 1143 | "Unusable public key" |
| 1144 | "Unusable secret key") |
| 1145 | (let ((entry (assq 'requested (cdr error)))) |
| 1146 | (if entry |
| 1147 | (format ": %s" (cdr entry)) |
| 1148 | ": <unknown>")) |
| 1149 | (let ((entry (assq 'reason (cdr error)))) |
| 1150 | (if (and entry |
| 1151 | (> (cdr entry) 0) ;no specific reason given |
| 1152 | (setq entry (assq (cdr entry) |
| 1153 | epg-invalid-recipients-reason-alist))) |
| 1154 | (format " (%s)" (downcase (cdr entry))) |
| 1155 | "")))) |
| 1156 | ((eq (car error) 'no-pubkey) |
| 1157 | (format "No public key: %s" (cdr error))) |
| 1158 | ((eq (car error) 'no-seckey) |
| 1159 | (format "No secret key: %s" (cdr error))) |
| 1160 | ((eq (car error) 'no-recipients) |
| 1161 | "No recipients") |
| 1162 | ((eq (car error) 'no-signers) |
| 1163 | "No signers") |
| 1164 | ((eq (car error) 'delete-problem) |
| 1165 | (let ((entry (assq (cdr error) epg-delete-problem-reason-alist))) |
| 1166 | (if entry |
| 1167 | (format "Delete problem (%s)" (downcase (cdr entry))) |
| 1168 | "Delete problem"))) |
| 1169 | ((eq (car error) 'key-not-created) |
| 1170 | "Key not created"))) |
| 1171 | |
| 1172 | (defun epg-errors-to-string (errors) |
| 1173 | (mapconcat #'epg-error-to-string errors "; ")) |
| 1174 | |
| 1175 | (defun epg--start (context args) |
| 1176 | "Start `epg-gpg-program' in a subprocess with given ARGS." |
| 1177 | (if (and (epg-context-process context) |
| 1178 | (eq (process-status (epg-context-process context)) 'run)) |
| 1179 | (error "%s is already running in this context" |
| 1180 | (epg-context-program context))) |
| 1181 | (let* ((agent-info (getenv "GPG_AGENT_INFO")) |
| 1182 | (args (append (list "--no-tty" |
| 1183 | "--status-fd" "1" |
| 1184 | "--yes") |
| 1185 | (if (and (not (eq (epg-context-protocol context) 'CMS)) |
| 1186 | (string-match ":" (or agent-info ""))) |
| 1187 | '("--use-agent")) |
| 1188 | (if (and (not (eq (epg-context-protocol context) 'CMS)) |
| 1189 | (epg-context-progress-callback context)) |
| 1190 | '("--enable-progress-filter")) |
| 1191 | (if (epg-context-home-directory context) |
| 1192 | (list "--homedir" |
| 1193 | (epg-context-home-directory context))) |
| 1194 | (unless (eq (epg-context-protocol context) 'CMS) |
| 1195 | '("--command-fd" "0")) |
| 1196 | (if (epg-context-armor context) '("--armor")) |
| 1197 | (if (epg-context-textmode context) '("--textmode")) |
| 1198 | (if (epg-context-output-file context) |
| 1199 | (list "--output" (epg-context-output-file context))) |
| 1200 | (if (epg-context-pinentry-mode context) |
| 1201 | (list "--pinentry-mode" |
| 1202 | (symbol-name (epg-context-pinentry-mode |
| 1203 | context)))) |
| 1204 | args)) |
| 1205 | (coding-system-for-write 'binary) |
| 1206 | (coding-system-for-read 'binary) |
| 1207 | process-connection-type |
| 1208 | (process-environment process-environment) |
| 1209 | (orig-mode (default-file-modes)) |
| 1210 | (buffer (generate-new-buffer " *epg*")) |
| 1211 | process |
| 1212 | terminal-name |
| 1213 | agent-file |
| 1214 | (agent-mtime '(0 0 0 0))) |
| 1215 | ;; Set GPG_TTY and TERM for pinentry-curses. Note that we can't |
| 1216 | ;; use `terminal-name' here to get the real pty name for the child |
| 1217 | ;; process, though /dev/fd/0" is not portable. |
| 1218 | (unless (memq system-type '(ms-dos windows-nt)) |
| 1219 | (with-temp-buffer |
| 1220 | (condition-case nil |
| 1221 | (when (= (call-process "tty" "/dev/fd/0" t) 0) |
| 1222 | (delete-char -1) |
| 1223 | (setq terminal-name (buffer-string))) |
| 1224 | (file-error)))) |
| 1225 | (when terminal-name |
| 1226 | (setq process-environment |
| 1227 | (cons (concat "GPG_TTY=" terminal-name) |
| 1228 | (cons "TERM=xterm" process-environment)))) |
| 1229 | ;; Record modified time of gpg-agent socket to restore the Emacs |
| 1230 | ;; frame on text terminal in `epg-wait-for-completion'. |
| 1231 | ;; See |
| 1232 | ;; <http://lists.gnu.org/archive/html/emacs-devel/2007-02/msg00755.html> |
| 1233 | ;; for more details. |
| 1234 | (when (and agent-info (string-match "\\(.*\\):[0-9]+:[0-9]+" agent-info)) |
| 1235 | (setq agent-file (match-string 1 agent-info) |
| 1236 | agent-mtime (or (nth 5 (file-attributes agent-file)) '(0 0 0 0)))) |
| 1237 | (if epg-debug |
| 1238 | (save-excursion |
| 1239 | (unless epg-debug-buffer |
| 1240 | (setq epg-debug-buffer (generate-new-buffer " *epg-debug*"))) |
| 1241 | (set-buffer epg-debug-buffer) |
| 1242 | (goto-char (point-max)) |
| 1243 | (insert (if agent-info |
| 1244 | (format "GPG_AGENT_INFO=%s\n" agent-info) |
| 1245 | "GPG_AGENT_INFO is not set\n") |
| 1246 | (format "%s %s\n" |
| 1247 | (epg-context-program context) |
| 1248 | (mapconcat #'identity args " "))))) |
| 1249 | (with-current-buffer buffer |
| 1250 | (if (fboundp 'set-buffer-multibyte) |
| 1251 | (set-buffer-multibyte nil)) |
| 1252 | (make-local-variable 'epg-last-status) |
| 1253 | (setq epg-last-status nil) |
| 1254 | (make-local-variable 'epg-read-point) |
| 1255 | (setq epg-read-point (point-min)) |
| 1256 | (make-local-variable 'epg-process-filter-running) |
| 1257 | (setq epg-process-filter-running nil) |
| 1258 | (make-local-variable 'epg-pending-status-list) |
| 1259 | (setq epg-pending-status-list nil) |
| 1260 | (make-local-variable 'epg-key-id) |
| 1261 | (setq epg-key-id nil) |
| 1262 | (make-local-variable 'epg-context) |
| 1263 | (setq epg-context context) |
| 1264 | (make-local-variable 'epg-agent-file) |
| 1265 | (setq epg-agent-file agent-file) |
| 1266 | (make-local-variable 'epg-agent-mtime) |
| 1267 | (setq epg-agent-mtime agent-mtime)) |
| 1268 | (unwind-protect |
| 1269 | (progn |
| 1270 | (set-default-file-modes 448) |
| 1271 | (setq process |
| 1272 | (apply #'start-process "epg" buffer |
| 1273 | (epg-context-program context) |
| 1274 | args))) |
| 1275 | (set-default-file-modes orig-mode)) |
| 1276 | (set-process-filter process #'epg--process-filter) |
| 1277 | (epg-context-set-process context process))) |
| 1278 | |
| 1279 | (defun epg--process-filter (process input) |
| 1280 | (if epg-debug |
| 1281 | (with-current-buffer |
| 1282 | (or epg-debug-buffer |
| 1283 | (setq epg-debug-buffer (generate-new-buffer " *epg-debug*"))) |
| 1284 | (goto-char (point-max)) |
| 1285 | (insert input))) |
| 1286 | (if (buffer-live-p (process-buffer process)) |
| 1287 | (with-current-buffer (process-buffer process) |
| 1288 | (save-excursion |
| 1289 | (goto-char (point-max)) |
| 1290 | (insert input) |
| 1291 | (unless epg-process-filter-running |
| 1292 | (let ((epg-process-filter-running t)) |
| 1293 | (goto-char epg-read-point) |
| 1294 | (beginning-of-line) |
| 1295 | (while (looking-at ".*\n") ;the input line finished |
| 1296 | (if (looking-at "\\[GNUPG:] \\([A-Z_]+\\) ?\\(.*\\)") |
| 1297 | (let* ((status (match-string 1)) |
| 1298 | (string (match-string 2)) |
| 1299 | (symbol (intern-soft (concat "epg--status-" |
| 1300 | status)))) |
| 1301 | (if (member status epg-pending-status-list) |
| 1302 | (setq epg-pending-status-list nil)) |
| 1303 | (if (and symbol |
| 1304 | (fboundp symbol)) |
| 1305 | (funcall symbol epg-context string)) |
| 1306 | (setq epg-last-status (cons status string)))) |
| 1307 | (forward-line) |
| 1308 | (setq epg-read-point (point))))))))) |
| 1309 | |
| 1310 | (defun epg-read-output (context) |
| 1311 | "Read the output file CONTEXT and return the content as a string." |
| 1312 | (with-temp-buffer |
| 1313 | (if (fboundp 'set-buffer-multibyte) |
| 1314 | (set-buffer-multibyte nil)) |
| 1315 | (if (file-exists-p (epg-context-output-file context)) |
| 1316 | (let ((coding-system-for-read 'binary)) |
| 1317 | (insert-file-contents (epg-context-output-file context)) |
| 1318 | (buffer-string))))) |
| 1319 | |
| 1320 | (defun epg-wait-for-status (context status-list) |
| 1321 | "Wait until one of elements in STATUS-LIST arrives." |
| 1322 | (with-current-buffer (process-buffer (epg-context-process context)) |
| 1323 | (setq epg-pending-status-list status-list) |
| 1324 | (while (and (eq (process-status (epg-context-process context)) 'run) |
| 1325 | epg-pending-status-list) |
| 1326 | (accept-process-output (epg-context-process context) 1)) |
| 1327 | (if epg-pending-status-list |
| 1328 | (epg-context-set-result-for |
| 1329 | context 'error |
| 1330 | (cons '(exit) |
| 1331 | (epg-context-result-for context 'error)))))) |
| 1332 | |
| 1333 | (defun epg-wait-for-completion (context) |
| 1334 | "Wait until the `epg-gpg-program' process completes." |
| 1335 | (while (eq (process-status (epg-context-process context)) 'run) |
| 1336 | (accept-process-output (epg-context-process context) 1)) |
| 1337 | ;; This line is needed to run the process-filter right now. |
| 1338 | (sleep-for 0.1) |
| 1339 | ;; Restore Emacs frame on text terminal, when pinentry-curses has terminated. |
| 1340 | (if (with-current-buffer (process-buffer (epg-context-process context)) |
| 1341 | (and epg-agent-file |
| 1342 | (> (float-time (or (nth 5 (file-attributes epg-agent-file)) |
| 1343 | '(0 0 0 0))) |
| 1344 | (float-time epg-agent-mtime)))) |
| 1345 | (redraw-frame)) |
| 1346 | (epg-context-set-result-for |
| 1347 | context 'error |
| 1348 | (nreverse (epg-context-result-for context 'error)))) |
| 1349 | |
| 1350 | (defun epg-reset (context) |
| 1351 | "Reset the CONTEXT." |
| 1352 | (if (and (epg-context-process context) |
| 1353 | (buffer-live-p (process-buffer (epg-context-process context)))) |
| 1354 | (kill-buffer (process-buffer (epg-context-process context)))) |
| 1355 | (epg-context-set-process context nil)) |
| 1356 | |
| 1357 | (defun epg-delete-output-file (context) |
| 1358 | "Delete the output file of CONTEXT." |
| 1359 | (if (and (epg-context-output-file context) |
| 1360 | (file-exists-p (epg-context-output-file context))) |
| 1361 | (delete-file (epg-context-output-file context)))) |
| 1362 | |
| 1363 | (eval-and-compile |
| 1364 | (if (fboundp 'decode-coding-string) |
| 1365 | (defalias 'epg--decode-coding-string 'decode-coding-string) |
| 1366 | (defalias 'epg--decode-coding-string 'identity))) |
| 1367 | |
| 1368 | (defun epg--status-USERID_HINT (_context string) |
| 1369 | (if (string-match "\\`\\([^ ]+\\) \\(.*\\)" string) |
| 1370 | (let* ((key-id (match-string 1 string)) |
| 1371 | (user-id (match-string 2 string)) |
| 1372 | (entry (assoc key-id epg-user-id-alist))) |
| 1373 | (condition-case nil |
| 1374 | (setq user-id (epg--decode-coding-string |
| 1375 | (epg--decode-percent-escape user-id) |
| 1376 | 'utf-8)) |
| 1377 | (error)) |
| 1378 | (if entry |
| 1379 | (setcdr entry user-id) |
| 1380 | (setq epg-user-id-alist (cons (cons key-id user-id) |
| 1381 | epg-user-id-alist)))))) |
| 1382 | |
| 1383 | (defun epg--status-NEED_PASSPHRASE (_context string) |
| 1384 | (if (string-match "\\`\\([^ ]+\\)" string) |
| 1385 | (setq epg-key-id (match-string 1 string)))) |
| 1386 | |
| 1387 | (defun epg--status-NEED_PASSPHRASE_SYM (_context _string) |
| 1388 | (setq epg-key-id 'SYM)) |
| 1389 | |
| 1390 | (defun epg--status-NEED_PASSPHRASE_PIN (_context _string) |
| 1391 | (setq epg-key-id 'PIN)) |
| 1392 | |
| 1393 | (eval-and-compile |
| 1394 | (if (fboundp 'clear-string) |
| 1395 | (defalias 'epg--clear-string 'clear-string) |
| 1396 | (defun epg--clear-string (string) |
| 1397 | (fillarray string 0)))) |
| 1398 | |
| 1399 | (eval-and-compile |
| 1400 | (if (fboundp 'encode-coding-string) |
| 1401 | (defalias 'epg--encode-coding-string 'encode-coding-string) |
| 1402 | (defalias 'epg--encode-coding-string 'identity))) |
| 1403 | |
| 1404 | (defun epg--status-GET_HIDDEN (context string) |
| 1405 | (when (and epg-key-id |
| 1406 | (string-match "\\`passphrase\\." string)) |
| 1407 | (unless (epg-context-passphrase-callback context) |
| 1408 | (error "passphrase-callback not set")) |
| 1409 | (let (inhibit-quit |
| 1410 | passphrase |
| 1411 | passphrase-with-new-line |
| 1412 | encoded-passphrase-with-new-line) |
| 1413 | (unwind-protect |
| 1414 | (condition-case nil |
| 1415 | (progn |
| 1416 | (setq passphrase |
| 1417 | (funcall |
| 1418 | (car (epg-context-passphrase-callback context)) |
| 1419 | context |
| 1420 | epg-key-id |
| 1421 | (cdr (epg-context-passphrase-callback context)))) |
| 1422 | (when passphrase |
| 1423 | (setq passphrase-with-new-line (concat passphrase "\n")) |
| 1424 | (epg--clear-string passphrase) |
| 1425 | (setq passphrase nil) |
| 1426 | (if epg-passphrase-coding-system |
| 1427 | (progn |
| 1428 | (setq encoded-passphrase-with-new-line |
| 1429 | (epg--encode-coding-string |
| 1430 | passphrase-with-new-line |
| 1431 | (coding-system-change-eol-conversion |
| 1432 | epg-passphrase-coding-system 'unix))) |
| 1433 | (epg--clear-string passphrase-with-new-line) |
| 1434 | (setq passphrase-with-new-line nil)) |
| 1435 | (setq encoded-passphrase-with-new-line |
| 1436 | passphrase-with-new-line |
| 1437 | passphrase-with-new-line nil)) |
| 1438 | (process-send-string (epg-context-process context) |
| 1439 | encoded-passphrase-with-new-line))) |
| 1440 | (quit |
| 1441 | (epg-context-set-result-for |
| 1442 | context 'error |
| 1443 | (cons '(quit) |
| 1444 | (epg-context-result-for context 'error))) |
| 1445 | (delete-process (epg-context-process context)))) |
| 1446 | (if passphrase |
| 1447 | (epg--clear-string passphrase)) |
| 1448 | (if passphrase-with-new-line |
| 1449 | (epg--clear-string passphrase-with-new-line)) |
| 1450 | (if encoded-passphrase-with-new-line |
| 1451 | (epg--clear-string encoded-passphrase-with-new-line)))))) |
| 1452 | |
| 1453 | (defun epg--prompt-GET_BOOL (_context string) |
| 1454 | (let ((entry (assoc string epg-prompt-alist))) |
| 1455 | (y-or-n-p (if entry (cdr entry) (concat string "? "))))) |
| 1456 | |
| 1457 | (defun epg--prompt-GET_BOOL-untrusted_key.override (_context _string) |
| 1458 | (y-or-n-p (if (and (equal (car epg-last-status) "USERID_HINT") |
| 1459 | (string-match "\\`\\([^ ]+\\) \\(.*\\)" |
| 1460 | (cdr epg-last-status))) |
| 1461 | (let* ((key-id (match-string 1 (cdr epg-last-status))) |
| 1462 | (user-id (match-string 2 (cdr epg-last-status))) |
| 1463 | (entry (assoc key-id epg-user-id-alist))) |
| 1464 | (if entry |
| 1465 | (setq user-id (cdr entry))) |
| 1466 | (format "Untrusted key %s %s. Use anyway? " key-id user-id)) |
| 1467 | "Use untrusted key anyway? "))) |
| 1468 | |
| 1469 | (defun epg--status-GET_BOOL (context string) |
| 1470 | (let (inhibit-quit) |
| 1471 | (condition-case nil |
| 1472 | (if (funcall (or (intern-soft (concat "epg--prompt-GET_BOOL-" string)) |
| 1473 | #'epg--prompt-GET_BOOL) |
| 1474 | context string) |
| 1475 | (process-send-string (epg-context-process context) "y\n") |
| 1476 | (process-send-string (epg-context-process context) "n\n")) |
| 1477 | (quit |
| 1478 | (epg-context-set-result-for |
| 1479 | context 'error |
| 1480 | (cons '(quit) |
| 1481 | (epg-context-result-for context 'error))) |
| 1482 | (delete-process (epg-context-process context)))))) |
| 1483 | |
| 1484 | (defun epg--status-GET_LINE (context string) |
| 1485 | (let ((entry (assoc string epg-prompt-alist)) |
| 1486 | inhibit-quit) |
| 1487 | (condition-case nil |
| 1488 | (process-send-string (epg-context-process context) |
| 1489 | (concat (read-string |
| 1490 | (if entry |
| 1491 | (cdr entry) |
| 1492 | (concat string ": "))) |
| 1493 | "\n")) |
| 1494 | (quit |
| 1495 | (epg-context-set-result-for |
| 1496 | context 'error |
| 1497 | (cons '(quit) |
| 1498 | (epg-context-result-for context 'error))) |
| 1499 | (delete-process (epg-context-process context)))))) |
| 1500 | |
| 1501 | (defun epg--status-*SIG (context status string) |
| 1502 | (if (string-match "\\`\\([^ ]+\\) \\(.*\\)" string) |
| 1503 | (let* ((key-id (match-string 1 string)) |
| 1504 | (user-id (match-string 2 string)) |
| 1505 | (entry (assoc key-id epg-user-id-alist))) |
| 1506 | (epg-context-set-result-for |
| 1507 | context |
| 1508 | 'verify |
| 1509 | (cons (epg-make-signature status key-id) |
| 1510 | (epg-context-result-for context 'verify))) |
| 1511 | (condition-case nil |
| 1512 | (if (eq (epg-context-protocol context) 'CMS) |
| 1513 | (setq user-id (epg-dn-from-string user-id)) |
| 1514 | (setq user-id (epg--decode-coding-string |
| 1515 | (epg--decode-percent-escape user-id) |
| 1516 | 'utf-8))) |
| 1517 | (error)) |
| 1518 | (if entry |
| 1519 | (setcdr entry user-id) |
| 1520 | (setq epg-user-id-alist |
| 1521 | (cons (cons key-id user-id) epg-user-id-alist)))) |
| 1522 | (epg-context-set-result-for |
| 1523 | context |
| 1524 | 'verify |
| 1525 | (cons (epg-make-signature status) |
| 1526 | (epg-context-result-for context 'verify))))) |
| 1527 | |
| 1528 | (defun epg--status-GOODSIG (context string) |
| 1529 | (epg--status-*SIG context 'good string)) |
| 1530 | |
| 1531 | (defun epg--status-EXPSIG (context string) |
| 1532 | (epg--status-*SIG context 'expired string)) |
| 1533 | |
| 1534 | (defun epg--status-EXPKEYSIG (context string) |
| 1535 | (epg--status-*SIG context 'expired-key string)) |
| 1536 | |
| 1537 | (defun epg--status-REVKEYSIG (context string) |
| 1538 | (epg--status-*SIG context 'revoked-key string)) |
| 1539 | |
| 1540 | (defun epg--status-BADSIG (context string) |
| 1541 | (epg--status-*SIG context 'bad string)) |
| 1542 | |
| 1543 | (defun epg--status-NO_PUBKEY (context string) |
| 1544 | (if (eq (epg-context-operation context) 'verify) |
| 1545 | (let ((signature (car (epg-context-result-for context 'verify)))) |
| 1546 | (if (and signature |
| 1547 | (eq (epg-signature-status signature) 'error) |
| 1548 | (equal (epg-signature-key-id signature) string)) |
| 1549 | (epg-signature-set-status signature 'no-pubkey))) |
| 1550 | (epg-context-set-result-for |
| 1551 | context 'error |
| 1552 | (cons (cons 'no-pubkey string) |
| 1553 | (epg-context-result-for context 'error))))) |
| 1554 | |
| 1555 | (defun epg--status-NO_SECKEY (context string) |
| 1556 | (epg-context-set-result-for |
| 1557 | context 'error |
| 1558 | (cons (cons 'no-seckey string) |
| 1559 | (epg-context-result-for context 'error)))) |
| 1560 | |
| 1561 | (defun epg--time-from-seconds (seconds) |
| 1562 | (let ((number-seconds (string-to-number (concat seconds ".0")))) |
| 1563 | (cons (floor (/ number-seconds 65536)) |
| 1564 | (floor (mod number-seconds 65536))))) |
| 1565 | |
| 1566 | (defun epg--status-ERRSIG (context string) |
| 1567 | (if (string-match "\\`\\([^ ]+\\) \\([0-9]+\\) \\([0-9]+\\) \ |
| 1568 | \\([0-9A-Fa-f][0-9A-Fa-f]\\) \\([^ ]+\\) \\([0-9]+\\)" |
| 1569 | string) |
| 1570 | (let ((signature (epg-make-signature 'error))) |
| 1571 | (epg-context-set-result-for |
| 1572 | context |
| 1573 | 'verify |
| 1574 | (cons signature |
| 1575 | (epg-context-result-for context 'verify))) |
| 1576 | (epg-signature-set-key-id |
| 1577 | signature |
| 1578 | (match-string 1 string)) |
| 1579 | (epg-signature-set-pubkey-algorithm |
| 1580 | signature |
| 1581 | (string-to-number (match-string 2 string))) |
| 1582 | (epg-signature-set-digest-algorithm |
| 1583 | signature |
| 1584 | (string-to-number (match-string 3 string))) |
| 1585 | (epg-signature-set-class |
| 1586 | signature |
| 1587 | (string-to-number (match-string 4 string) 16)) |
| 1588 | (epg-signature-set-creation-time |
| 1589 | signature |
| 1590 | (epg--time-from-seconds (match-string 5 string)))))) |
| 1591 | |
| 1592 | (defun epg--status-VALIDSIG (context string) |
| 1593 | (let ((signature (car (epg-context-result-for context 'verify)))) |
| 1594 | (when (and signature |
| 1595 | (eq (epg-signature-status signature) 'good) |
| 1596 | (string-match "\\`\\([^ ]+\\) [^ ]+ \\([^ ]+\\) \\([^ ]+\\) \ |
| 1597 | \\([0-9]+\\) [^ ]+ \\([0-9]+\\) \\([0-9]+\\) \\([0-9A-Fa-f][0-9A-Fa-f]\\) \ |
| 1598 | \\(.*\\)" |
| 1599 | string)) |
| 1600 | (epg-signature-set-fingerprint |
| 1601 | signature |
| 1602 | (match-string 1 string)) |
| 1603 | (epg-signature-set-creation-time |
| 1604 | signature |
| 1605 | (epg--time-from-seconds (match-string 2 string))) |
| 1606 | (unless (equal (match-string 3 string) "0") |
| 1607 | (epg-signature-set-expiration-time |
| 1608 | signature |
| 1609 | (epg--time-from-seconds (match-string 3 string)))) |
| 1610 | (epg-signature-set-version |
| 1611 | signature |
| 1612 | (string-to-number (match-string 4 string))) |
| 1613 | (epg-signature-set-pubkey-algorithm |
| 1614 | signature |
| 1615 | (string-to-number (match-string 5 string))) |
| 1616 | (epg-signature-set-digest-algorithm |
| 1617 | signature |
| 1618 | (string-to-number (match-string 6 string))) |
| 1619 | (epg-signature-set-class |
| 1620 | signature |
| 1621 | (string-to-number (match-string 7 string) 16))))) |
| 1622 | |
| 1623 | (defun epg--status-TRUST_UNDEFINED (context _string) |
| 1624 | (let ((signature (car (epg-context-result-for context 'verify)))) |
| 1625 | (if (and signature |
| 1626 | (eq (epg-signature-status signature) 'good)) |
| 1627 | (epg-signature-set-validity signature 'undefined)))) |
| 1628 | |
| 1629 | (defun epg--status-TRUST_NEVER (context _string) |
| 1630 | (let ((signature (car (epg-context-result-for context 'verify)))) |
| 1631 | (if (and signature |
| 1632 | (eq (epg-signature-status signature) 'good)) |
| 1633 | (epg-signature-set-validity signature 'never)))) |
| 1634 | |
| 1635 | (defun epg--status-TRUST_MARGINAL (context _string) |
| 1636 | (let ((signature (car (epg-context-result-for context 'verify)))) |
| 1637 | (if (and signature |
| 1638 | (eq (epg-signature-status signature) 'marginal)) |
| 1639 | (epg-signature-set-validity signature 'marginal)))) |
| 1640 | |
| 1641 | (defun epg--status-TRUST_FULLY (context _string) |
| 1642 | (let ((signature (car (epg-context-result-for context 'verify)))) |
| 1643 | (if (and signature |
| 1644 | (eq (epg-signature-status signature) 'good)) |
| 1645 | (epg-signature-set-validity signature 'full)))) |
| 1646 | |
| 1647 | (defun epg--status-TRUST_ULTIMATE (context _string) |
| 1648 | (let ((signature (car (epg-context-result-for context 'verify)))) |
| 1649 | (if (and signature |
| 1650 | (eq (epg-signature-status signature) 'good)) |
| 1651 | (epg-signature-set-validity signature 'ultimate)))) |
| 1652 | |
| 1653 | (defun epg--status-NOTATION_NAME (context string) |
| 1654 | (let ((signature (car (epg-context-result-for context 'verify)))) |
| 1655 | (if signature |
| 1656 | (epg-signature-set-notations |
| 1657 | signature |
| 1658 | (cons (epg-make-sig-notation string nil t nil) |
| 1659 | (epg-sig-notations signature)))))) |
| 1660 | |
| 1661 | (defun epg--status-NOTATION_DATA (context string) |
| 1662 | (let ((signature (car (epg-context-result-for context 'verify))) |
| 1663 | notation) |
| 1664 | (if (and signature |
| 1665 | (setq notation (car (epg-sig-notations signature)))) |
| 1666 | (epg-sig-notation-set-value notation string)))) |
| 1667 | |
| 1668 | (defun epg--status-POLICY_URL (context string) |
| 1669 | (let ((signature (car (epg-context-result-for context 'verify)))) |
| 1670 | (if signature |
| 1671 | (epg-signature-set-notations |
| 1672 | signature |
| 1673 | (cons (epg-make-sig-notation nil string t nil) |
| 1674 | (epg-sig-notations signature)))))) |
| 1675 | |
| 1676 | (defun epg--status-PROGRESS (context string) |
| 1677 | (if (and (epg-context-progress-callback context) |
| 1678 | (string-match "\\`\\([^ ]+\\) \\([^ ]\\) \\([0-9]+\\) \\([0-9]+\\)" |
| 1679 | string)) |
| 1680 | (funcall (car (epg-context-progress-callback context)) |
| 1681 | context |
| 1682 | (match-string 1 string) |
| 1683 | (match-string 2 string) |
| 1684 | (string-to-number (match-string 3 string)) |
| 1685 | (string-to-number (match-string 4 string)) |
| 1686 | (cdr (epg-context-progress-callback context))))) |
| 1687 | |
| 1688 | (defun epg--status-ENC_TO (context string) |
| 1689 | (if (string-match "\\`\\([0-9A-Za-z]+\\) \\([0-9]+\\) \\([0-9]+\\)" string) |
| 1690 | (epg-context-set-result-for |
| 1691 | context 'encrypted-to |
| 1692 | (cons (list (match-string 1 string) |
| 1693 | (string-to-number (match-string 2 string)) |
| 1694 | (string-to-number (match-string 3 string))) |
| 1695 | (epg-context-result-for context 'encrypted-to))))) |
| 1696 | |
| 1697 | (defun epg--status-DECRYPTION_FAILED (context _string) |
| 1698 | (epg-context-set-result-for context 'decryption-failed t)) |
| 1699 | |
| 1700 | (defun epg--status-DECRYPTION_OKAY (context _string) |
| 1701 | (epg-context-set-result-for context 'decryption-okay t)) |
| 1702 | |
| 1703 | (defun epg--status-NODATA (context string) |
| 1704 | (epg-context-set-result-for |
| 1705 | context 'error |
| 1706 | (cons (cons 'no-data (string-to-number string)) |
| 1707 | (epg-context-result-for context 'error)))) |
| 1708 | |
| 1709 | (defun epg--status-UNEXPECTED (context string) |
| 1710 | (epg-context-set-result-for |
| 1711 | context 'error |
| 1712 | (cons (cons 'unexpected (string-to-number string)) |
| 1713 | (epg-context-result-for context 'error)))) |
| 1714 | |
| 1715 | (defun epg--status-KEYEXPIRED (context string) |
| 1716 | (epg-context-set-result-for |
| 1717 | context 'key |
| 1718 | (cons (list 'key-expired (cons 'expiration-time |
| 1719 | (epg--time-from-seconds string))) |
| 1720 | (epg-context-result-for context 'key)))) |
| 1721 | |
| 1722 | (defun epg--status-KEYREVOKED (context _string) |
| 1723 | (epg-context-set-result-for |
| 1724 | context 'key |
| 1725 | (cons '(key-revoked) |
| 1726 | (epg-context-result-for context 'key)))) |
| 1727 | |
| 1728 | (defun epg--status-BADARMOR (context _string) |
| 1729 | (epg-context-set-result-for |
| 1730 | context 'error |
| 1731 | (cons '(bad-armor) |
| 1732 | (epg-context-result-for context 'error)))) |
| 1733 | |
| 1734 | (defun epg--status-INV_RECP (context string) |
| 1735 | (if (string-match "\\`\\([0-9]+\\) \\(.*\\)" string) |
| 1736 | (epg-context-set-result-for |
| 1737 | context 'error |
| 1738 | (cons (list 'invalid-recipient |
| 1739 | (cons 'reason |
| 1740 | (string-to-number (match-string 1 string))) |
| 1741 | (cons 'requested |
| 1742 | (match-string 2 string))) |
| 1743 | (epg-context-result-for context 'error))))) |
| 1744 | |
| 1745 | (defun epg--status-INV_SGNR (context string) |
| 1746 | (if (string-match "\\`\\([0-9]+\\) \\(.*\\)" string) |
| 1747 | (epg-context-set-result-for |
| 1748 | context 'error |
| 1749 | (cons (list 'invalid-signer |
| 1750 | (cons 'reason |
| 1751 | (string-to-number (match-string 1 string))) |
| 1752 | (cons 'requested |
| 1753 | (match-string 2 string))) |
| 1754 | (epg-context-result-for context 'error))))) |
| 1755 | |
| 1756 | (defun epg--status-NO_RECP (context _string) |
| 1757 | (epg-context-set-result-for |
| 1758 | context 'error |
| 1759 | (cons '(no-recipients) |
| 1760 | (epg-context-result-for context 'error)))) |
| 1761 | |
| 1762 | (defun epg--status-NO_SGNR (context _string) |
| 1763 | (epg-context-set-result-for |
| 1764 | context 'error |
| 1765 | (cons '(no-signers) |
| 1766 | (epg-context-result-for context 'error)))) |
| 1767 | |
| 1768 | (defun epg--status-DELETE_PROBLEM (context string) |
| 1769 | (if (string-match "\\`\\([0-9]+\\)" string) |
| 1770 | (epg-context-set-result-for |
| 1771 | context 'error |
| 1772 | (cons (cons 'delete-problem |
| 1773 | (string-to-number (match-string 1 string))) |
| 1774 | (epg-context-result-for context 'error))))) |
| 1775 | |
| 1776 | (defun epg--status-SIG_CREATED (context string) |
| 1777 | (if (string-match "\\`\\([DCS]\\) \\([0-9]+\\) \\([0-9]+\\) \ |
| 1778 | \\([0-9A-Fa-F][0-9A-Fa-F]\\) \\(.*\\) " string) |
| 1779 | (epg-context-set-result-for |
| 1780 | context 'sign |
| 1781 | (cons (epg-make-new-signature |
| 1782 | (cdr (assq (aref (match-string 1 string) 0) |
| 1783 | epg-new-signature-type-alist)) |
| 1784 | (string-to-number (match-string 2 string)) |
| 1785 | (string-to-number (match-string 3 string)) |
| 1786 | (string-to-number (match-string 4 string) 16) |
| 1787 | (epg--time-from-seconds (match-string 5 string)) |
| 1788 | (substring string (match-end 0))) |
| 1789 | (epg-context-result-for context 'sign))))) |
| 1790 | |
| 1791 | (defun epg--status-KEY_CREATED (context string) |
| 1792 | (if (string-match "\\`\\([BPS]\\) \\([^ ]+\\)" string) |
| 1793 | (epg-context-set-result-for |
| 1794 | context 'generate-key |
| 1795 | (cons (list (cons 'type (string-to-char (match-string 1 string))) |
| 1796 | (cons 'fingerprint (match-string 2 string))) |
| 1797 | (epg-context-result-for context 'generate-key))))) |
| 1798 | |
| 1799 | (defun epg--status-KEY_NOT_CREATED (context _string) |
| 1800 | (epg-context-set-result-for |
| 1801 | context 'error |
| 1802 | (cons '(key-not-created) |
| 1803 | (epg-context-result-for context 'error)))) |
| 1804 | |
| 1805 | (defun epg--status-IMPORTED (_context string) |
| 1806 | (if (string-match "\\`\\([^ ]+\\) \\(.*\\)" string) |
| 1807 | (let* ((key-id (match-string 1 string)) |
| 1808 | (user-id (match-string 2 string)) |
| 1809 | (entry (assoc key-id epg-user-id-alist))) |
| 1810 | (condition-case nil |
| 1811 | (setq user-id (epg--decode-coding-string |
| 1812 | (epg--decode-percent-escape user-id) |
| 1813 | 'utf-8)) |
| 1814 | (error)) |
| 1815 | (if entry |
| 1816 | (setcdr entry user-id) |
| 1817 | (setq epg-user-id-alist (cons (cons key-id user-id) |
| 1818 | epg-user-id-alist)))))) |
| 1819 | |
| 1820 | (defun epg--status-IMPORT_OK (context string) |
| 1821 | (if (string-match "\\`\\([0-9]+\\)\\( \\(.+\\)\\)?" string) |
| 1822 | (let ((reason (string-to-number (match-string 1 string)))) |
| 1823 | (epg-context-set-result-for |
| 1824 | context 'import-status |
| 1825 | (cons (epg-make-import-status (if (match-beginning 2) |
| 1826 | (match-string 3 string)) |
| 1827 | nil |
| 1828 | (/= (logand reason 1) 0) |
| 1829 | (/= (logand reason 2) 0) |
| 1830 | (/= (logand reason 4) 0) |
| 1831 | (/= (logand reason 8) 0) |
| 1832 | (/= (logand reason 16) 0)) |
| 1833 | (epg-context-result-for context 'import-status)))))) |
| 1834 | |
| 1835 | (defun epg--status-IMPORT_PROBLEM (context string) |
| 1836 | (if (string-match "\\`\\([0-9]+\\)\\( \\(.+\\)\\)?" string) |
| 1837 | (epg-context-set-result-for |
| 1838 | context 'import-status |
| 1839 | (cons (epg-make-import-status |
| 1840 | (if (match-beginning 2) |
| 1841 | (match-string 3 string)) |
| 1842 | (string-to-number (match-string 1 string))) |
| 1843 | (epg-context-result-for context 'import-status))))) |
| 1844 | |
| 1845 | (defun epg--status-IMPORT_RES (context string) |
| 1846 | (when (string-match "\\`\\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \ |
| 1847 | \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \ |
| 1848 | \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\)" string) |
| 1849 | (epg-context-set-result-for |
| 1850 | context 'import |
| 1851 | (epg-make-import-result (string-to-number (match-string 1 string)) |
| 1852 | (string-to-number (match-string 2 string)) |
| 1853 | (string-to-number (match-string 3 string)) |
| 1854 | (string-to-number (match-string 4 string)) |
| 1855 | (string-to-number (match-string 5 string)) |
| 1856 | (string-to-number (match-string 6 string)) |
| 1857 | (string-to-number (match-string 7 string)) |
| 1858 | (string-to-number (match-string 8 string)) |
| 1859 | (string-to-number (match-string 9 string)) |
| 1860 | (string-to-number (match-string 10 string)) |
| 1861 | (string-to-number (match-string 11 string)) |
| 1862 | (string-to-number (match-string 12 string)) |
| 1863 | (string-to-number (match-string 13 string)) |
| 1864 | (epg-context-result-for context 'import-status))) |
| 1865 | (epg-context-set-result-for context 'import-status nil))) |
| 1866 | |
| 1867 | (defun epg-passphrase-callback-function (context key-id _handback) |
| 1868 | (declare (obsolete epa-passphrase-callback-function "23.1")) |
| 1869 | (if (eq key-id 'SYM) |
| 1870 | (read-passwd "Passphrase for symmetric encryption: " |
| 1871 | (eq (epg-context-operation context) 'encrypt)) |
| 1872 | (read-passwd |
| 1873 | (if (eq key-id 'PIN) |
| 1874 | "Passphrase for PIN: " |
| 1875 | (let ((entry (assoc key-id epg-user-id-alist))) |
| 1876 | (if entry |
| 1877 | (format "Passphrase for %s %s: " key-id (cdr entry)) |
| 1878 | (format "Passphrase for %s: " key-id))))))) |
| 1879 | |
| 1880 | (defun epg--list-keys-1 (context name mode) |
| 1881 | (let ((args (append (if (epg-context-home-directory context) |
| 1882 | (list "--homedir" |
| 1883 | (epg-context-home-directory context))) |
| 1884 | '("--with-colons" "--no-greeting" "--batch" |
| 1885 | "--with-fingerprint" "--with-fingerprint") |
| 1886 | (unless (eq (epg-context-protocol context) 'CMS) |
| 1887 | '("--fixed-list-mode")))) |
| 1888 | (list-keys-option (if (memq mode '(t secret)) |
| 1889 | "--list-secret-keys" |
| 1890 | (if (memq mode '(nil public)) |
| 1891 | "--list-keys" |
| 1892 | "--list-sigs"))) |
| 1893 | (coding-system-for-read 'binary) |
| 1894 | keys string field index) |
| 1895 | (if name |
| 1896 | (progn |
| 1897 | (unless (listp name) |
| 1898 | (setq name (list name))) |
| 1899 | (while name |
| 1900 | (setq args (append args (list list-keys-option (car name))) |
| 1901 | name (cdr name)))) |
| 1902 | (setq args (append args (list list-keys-option)))) |
| 1903 | (with-temp-buffer |
| 1904 | (apply #'call-process |
| 1905 | (epg-context-program context) |
| 1906 | nil (list t nil) nil args) |
| 1907 | (goto-char (point-min)) |
| 1908 | (while (re-search-forward "^[a-z][a-z][a-z]:.*" nil t) |
| 1909 | (setq keys (cons (make-vector 15 nil) keys) |
| 1910 | string (match-string 0) |
| 1911 | index 0 |
| 1912 | field 0) |
| 1913 | (while (eq index |
| 1914 | (string-match "\\([^:]+\\)?:" string index)) |
| 1915 | (setq index (match-end 0)) |
| 1916 | (aset (car keys) field (match-string 1 string)) |
| 1917 | (setq field (1+ field)))) |
| 1918 | (nreverse keys)))) |
| 1919 | |
| 1920 | (defun epg--make-sub-key-1 (line) |
| 1921 | (epg-make-sub-key |
| 1922 | (if (aref line 1) |
| 1923 | (cdr (assq (string-to-char (aref line 1)) epg-key-validity-alist))) |
| 1924 | (delq nil |
| 1925 | (mapcar (lambda (char) (cdr (assq char epg-key-capability-alist))) |
| 1926 | (aref line 11))) |
| 1927 | (member (aref line 0) '("sec" "ssb")) |
| 1928 | (string-to-number (aref line 3)) |
| 1929 | (string-to-number (aref line 2)) |
| 1930 | (aref line 4) |
| 1931 | (epg--time-from-seconds (aref line 5)) |
| 1932 | (if (aref line 6) |
| 1933 | (epg--time-from-seconds (aref line 6))))) |
| 1934 | |
| 1935 | (defun epg-list-keys (context &optional name mode) |
| 1936 | "Return a list of epg-key objects matched with NAME. |
| 1937 | If MODE is nil or 'public, only public keyring should be searched. |
| 1938 | If MODE is t or 'secret, only secret keyring should be searched. |
| 1939 | Otherwise, only public keyring should be searched and the key |
| 1940 | signatures should be included. |
| 1941 | NAME is either a string or a list of strings." |
| 1942 | (let ((lines (epg--list-keys-1 context name mode)) |
| 1943 | keys cert pointer pointer-1 index string) |
| 1944 | (while lines |
| 1945 | (cond |
| 1946 | ((member (aref (car lines) 0) '("pub" "sec" "crt" "crs")) |
| 1947 | (setq cert (member (aref (car lines) 0) '("crt" "crs")) |
| 1948 | keys (cons (epg-make-key |
| 1949 | (if (aref (car lines) 8) |
| 1950 | (cdr (assq (string-to-char (aref (car lines) 8)) |
| 1951 | epg-key-validity-alist)))) |
| 1952 | keys)) |
| 1953 | (epg-key-set-sub-key-list |
| 1954 | (car keys) |
| 1955 | (cons (epg--make-sub-key-1 (car lines)) |
| 1956 | (epg-key-sub-key-list (car keys))))) |
| 1957 | ((member (aref (car lines) 0) '("sub" "ssb")) |
| 1958 | (epg-key-set-sub-key-list |
| 1959 | (car keys) |
| 1960 | (cons (epg--make-sub-key-1 (car lines)) |
| 1961 | (epg-key-sub-key-list (car keys))))) |
| 1962 | ((equal (aref (car lines) 0) "uid") |
| 1963 | ;; Decode the UID name as a backslash escaped UTF-8 string, |
| 1964 | ;; generated by GnuPG/GpgSM. |
| 1965 | (setq string (copy-sequence (aref (car lines) 9)) |
| 1966 | index 0) |
| 1967 | (while (string-match "\"" string index) |
| 1968 | (setq string (replace-match "\\\"" t t string) |
| 1969 | index (1+ (match-end 0)))) |
| 1970 | (condition-case nil |
| 1971 | (setq string (epg--decode-coding-string |
| 1972 | (car (read-from-string (concat "\"" string "\""))) |
| 1973 | 'utf-8)) |
| 1974 | (error |
| 1975 | (setq string (aref (car lines) 9)))) |
| 1976 | (epg-key-set-user-id-list |
| 1977 | (car keys) |
| 1978 | (cons (epg-make-user-id |
| 1979 | (if (aref (car lines) 1) |
| 1980 | (cdr (assq (string-to-char (aref (car lines) 1)) |
| 1981 | epg-key-validity-alist))) |
| 1982 | (if cert |
| 1983 | (condition-case nil |
| 1984 | (epg-dn-from-string string) |
| 1985 | (error string)) |
| 1986 | string)) |
| 1987 | (epg-key-user-id-list (car keys))))) |
| 1988 | ((equal (aref (car lines) 0) "fpr") |
| 1989 | (epg-sub-key-set-fingerprint (car (epg-key-sub-key-list (car keys))) |
| 1990 | (aref (car lines) 9))) |
| 1991 | ((equal (aref (car lines) 0) "sig") |
| 1992 | (epg-user-id-set-signature-list |
| 1993 | (car (epg-key-user-id-list (car keys))) |
| 1994 | (cons |
| 1995 | (epg-make-key-signature |
| 1996 | (if (aref (car lines) 1) |
| 1997 | (cdr (assq (string-to-char (aref (car lines) 1)) |
| 1998 | epg-key-validity-alist))) |
| 1999 | (string-to-number (aref (car lines) 3)) |
| 2000 | (aref (car lines) 4) |
| 2001 | (epg--time-from-seconds (aref (car lines) 5)) |
| 2002 | (epg--time-from-seconds (aref (car lines) 6)) |
| 2003 | (aref (car lines) 9) |
| 2004 | (string-to-number (aref (car lines) 10) 16) |
| 2005 | (eq (aref (aref (car lines) 10) 2) ?x)) |
| 2006 | (epg-user-id-signature-list |
| 2007 | (car (epg-key-user-id-list (car keys)))))))) |
| 2008 | (setq lines (cdr lines))) |
| 2009 | (setq keys (nreverse keys) |
| 2010 | pointer keys) |
| 2011 | (while pointer |
| 2012 | (epg-key-set-sub-key-list |
| 2013 | (car pointer) |
| 2014 | (nreverse (epg-key-sub-key-list (car pointer)))) |
| 2015 | (setq pointer-1 (epg-key-set-user-id-list |
| 2016 | (car pointer) |
| 2017 | (nreverse (epg-key-user-id-list (car pointer))))) |
| 2018 | (while pointer-1 |
| 2019 | (epg-user-id-set-signature-list |
| 2020 | (car pointer-1) |
| 2021 | (nreverse (epg-user-id-signature-list (car pointer-1)))) |
| 2022 | (setq pointer-1 (cdr pointer-1))) |
| 2023 | (setq pointer (cdr pointer))) |
| 2024 | keys)) |
| 2025 | |
| 2026 | (eval-and-compile |
| 2027 | (if (fboundp 'make-temp-file) |
| 2028 | (defalias 'epg--make-temp-file 'make-temp-file) |
| 2029 | (defvar temporary-file-directory) |
| 2030 | ;; stolen from poe.el. |
| 2031 | (defun epg--make-temp-file (prefix) |
| 2032 | "Create a temporary file. |
| 2033 | The returned file name (created by appending some random characters at the end |
| 2034 | of PREFIX, and expanding against `temporary-file-directory' if necessary), |
| 2035 | is guaranteed to point to a newly created empty file. |
| 2036 | You can then use `write-region' to write new data into the file." |
| 2037 | (let ((orig-modes (default-file-modes)) |
| 2038 | tempdir tempfile) |
| 2039 | (setq prefix (expand-file-name prefix |
| 2040 | (if (featurep 'xemacs) |
| 2041 | (temp-directory) |
| 2042 | temporary-file-directory))) |
| 2043 | (unwind-protect |
| 2044 | (let (file) |
| 2045 | ;; First, create a temporary directory. |
| 2046 | (set-default-file-modes #o700) |
| 2047 | (while (condition-case () |
| 2048 | (progn |
| 2049 | (setq tempdir (make-temp-name |
| 2050 | (concat |
| 2051 | (file-name-directory prefix) |
| 2052 | "DIR"))) |
| 2053 | ;; return nil or signal an error. |
| 2054 | (make-directory tempdir)) |
| 2055 | ;; let's try again. |
| 2056 | (file-already-exists t))) |
| 2057 | ;; Second, create a temporary file in the tempdir. |
| 2058 | ;; There *is* a race condition between `make-temp-name' |
| 2059 | ;; and `write-region', but we don't care it since we are |
| 2060 | ;; in a private directory now. |
| 2061 | (setq tempfile (make-temp-name (concat tempdir "/EMU"))) |
| 2062 | (write-region "" nil tempfile nil 'silent) |
| 2063 | ;; Finally, make a hard-link from the tempfile. |
| 2064 | (while (condition-case () |
| 2065 | (progn |
| 2066 | (setq file (make-temp-name prefix)) |
| 2067 | ;; return nil or signal an error. |
| 2068 | (add-name-to-file tempfile file)) |
| 2069 | ;; let's try again. |
| 2070 | (file-already-exists t))) |
| 2071 | file) |
| 2072 | (set-default-file-modes orig-modes) |
| 2073 | ;; Cleanup the tempfile. |
| 2074 | (and tempfile |
| 2075 | (file-exists-p tempfile) |
| 2076 | (delete-file tempfile)) |
| 2077 | ;; Cleanup the tempdir. |
| 2078 | (and tempdir |
| 2079 | (file-directory-p tempdir) |
| 2080 | (delete-directory tempdir))))))) |
| 2081 | |
| 2082 | (defun epg--args-from-sig-notations (notations) |
| 2083 | (apply #'nconc |
| 2084 | (mapcar |
| 2085 | (lambda (notation) |
| 2086 | (if (and (epg-sig-notation-name notation) |
| 2087 | (not (epg-sig-notation-human-readable notation))) |
| 2088 | (error "Unreadable")) |
| 2089 | (if (epg-sig-notation-name notation) |
| 2090 | (list "--sig-notation" |
| 2091 | (if (epg-sig-notation-critical notation) |
| 2092 | (concat "!" (epg-sig-notation-name notation) |
| 2093 | "=" (epg-sig-notation-value notation)) |
| 2094 | (concat (epg-sig-notation-name notation) |
| 2095 | "=" (epg-sig-notation-value notation)))) |
| 2096 | (list "--sig-policy-url" |
| 2097 | (if (epg-sig-notation-critical notation) |
| 2098 | (concat "!" (epg-sig-notation-value notation)) |
| 2099 | (epg-sig-notation-value notation))))) |
| 2100 | notations))) |
| 2101 | |
| 2102 | (defun epg-cancel (context) |
| 2103 | (if (buffer-live-p (process-buffer (epg-context-process context))) |
| 2104 | (with-current-buffer (process-buffer (epg-context-process context)) |
| 2105 | (epg-context-set-result-for |
| 2106 | epg-context 'error |
| 2107 | (cons '(quit) |
| 2108 | (epg-context-result-for epg-context 'error))))) |
| 2109 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2110 | (delete-process (epg-context-process context)))) |
| 2111 | |
| 2112 | (defun epg-start-decrypt (context cipher) |
| 2113 | "Initiate a decrypt operation on CIPHER. |
| 2114 | CIPHER must be a file data object. |
| 2115 | |
| 2116 | If you use this function, you will need to wait for the completion of |
| 2117 | `epg-gpg-program' by using `epg-wait-for-completion' and call |
| 2118 | `epg-reset' to clear a temporary output file. |
| 2119 | If you are unsure, use synchronous version of this function |
| 2120 | `epg-decrypt-file' or `epg-decrypt-string' instead." |
| 2121 | (unless (epg-data-file cipher) |
| 2122 | (error "Not a file")) |
| 2123 | (epg-context-set-operation context 'decrypt) |
| 2124 | (epg-context-set-result context nil) |
| 2125 | (epg--start context (list "--decrypt" "--" (epg-data-file cipher))) |
| 2126 | ;; `gpgsm' does not read passphrase from stdin, so waiting is not needed. |
| 2127 | (unless (eq (epg-context-protocol context) 'CMS) |
| 2128 | (epg-wait-for-status context '("BEGIN_DECRYPTION")))) |
| 2129 | |
| 2130 | (defun epg--check-error-for-decrypt (context) |
| 2131 | (let ((errors (epg-context-result-for context 'error))) |
| 2132 | (if (epg-context-result-for context 'decryption-failed) |
| 2133 | (signal 'epg-error |
| 2134 | (list "Decryption failed" (epg-errors-to-string errors)))) |
| 2135 | (unless (epg-context-result-for context 'decryption-okay) |
| 2136 | (signal 'epg-error |
| 2137 | (list "Can't decrypt" (epg-errors-to-string errors)))))) |
| 2138 | |
| 2139 | (defun epg-decrypt-file (context cipher plain) |
| 2140 | "Decrypt a file CIPHER and store the result to a file PLAIN. |
| 2141 | If PLAIN is nil, it returns the result as a string." |
| 2142 | (unwind-protect |
| 2143 | (progn |
| 2144 | (if plain |
| 2145 | (epg-context-set-output-file context plain) |
| 2146 | (epg-context-set-output-file context |
| 2147 | (epg--make-temp-file "epg-output"))) |
| 2148 | (epg-start-decrypt context (epg-make-data-from-file cipher)) |
| 2149 | (epg-wait-for-completion context) |
| 2150 | (epg--check-error-for-decrypt context) |
| 2151 | (unless plain |
| 2152 | (epg-read-output context))) |
| 2153 | (unless plain |
| 2154 | (epg-delete-output-file context)) |
| 2155 | (epg-reset context))) |
| 2156 | |
| 2157 | (defun epg-decrypt-string (context cipher) |
| 2158 | "Decrypt a string CIPHER and return the plain text." |
| 2159 | (let ((input-file (epg--make-temp-file "epg-input")) |
| 2160 | (coding-system-for-write 'binary)) |
| 2161 | (unwind-protect |
| 2162 | (progn |
| 2163 | (write-region cipher nil input-file nil 'quiet) |
| 2164 | (epg-context-set-output-file context |
| 2165 | (epg--make-temp-file "epg-output")) |
| 2166 | (epg-start-decrypt context (epg-make-data-from-file input-file)) |
| 2167 | (epg-wait-for-completion context) |
| 2168 | (epg--check-error-for-decrypt context) |
| 2169 | (epg-read-output context)) |
| 2170 | (epg-delete-output-file context) |
| 2171 | (if (file-exists-p input-file) |
| 2172 | (delete-file input-file)) |
| 2173 | (epg-reset context)))) |
| 2174 | |
| 2175 | (defun epg-start-verify (context signature &optional signed-text) |
| 2176 | "Initiate a verify operation on SIGNATURE. |
| 2177 | SIGNATURE and SIGNED-TEXT are a data object if they are specified. |
| 2178 | |
| 2179 | For a detached signature, both SIGNATURE and SIGNED-TEXT should be set. |
| 2180 | For a normal or a cleartext signature, SIGNED-TEXT should be nil. |
| 2181 | |
| 2182 | If you use this function, you will need to wait for the completion of |
| 2183 | `epg-gpg-program' by using `epg-wait-for-completion' and call |
| 2184 | `epg-reset' to clear a temporary output file. |
| 2185 | If you are unsure, use synchronous version of this function |
| 2186 | `epg-verify-file' or `epg-verify-string' instead." |
| 2187 | (epg-context-set-operation context 'verify) |
| 2188 | (epg-context-set-result context nil) |
| 2189 | (if signed-text |
| 2190 | ;; Detached signature. |
| 2191 | (if (epg-data-file signed-text) |
| 2192 | (epg--start context (list "--verify" "--" (epg-data-file signature) |
| 2193 | (epg-data-file signed-text))) |
| 2194 | (epg--start context (list "--verify" "--" (epg-data-file signature) |
| 2195 | "-")) |
| 2196 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2197 | (process-send-string (epg-context-process context) |
| 2198 | (epg-data-string signed-text))) |
| 2199 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2200 | (process-send-eof (epg-context-process context)))) |
| 2201 | ;; Normal (or cleartext) signature. |
| 2202 | (if (epg-data-file signature) |
| 2203 | (epg--start context (if (eq (epg-context-protocol context) 'CMS) |
| 2204 | (list "--verify" "--" (epg-data-file signature)) |
| 2205 | (list "--" (epg-data-file signature)))) |
| 2206 | (epg--start context (if (eq (epg-context-protocol context) 'CMS) |
| 2207 | '("--verify" "-") |
| 2208 | '("-"))) |
| 2209 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2210 | (process-send-string (epg-context-process context) |
| 2211 | (epg-data-string signature))) |
| 2212 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2213 | (process-send-eof (epg-context-process context)))))) |
| 2214 | |
| 2215 | (defun epg-verify-file (context signature &optional signed-text plain) |
| 2216 | "Verify a file SIGNATURE. |
| 2217 | SIGNED-TEXT and PLAIN are also a file if they are specified. |
| 2218 | |
| 2219 | For a detached signature, both SIGNATURE and SIGNED-TEXT should be |
| 2220 | string. For a normal or a cleartext signature, SIGNED-TEXT should be |
| 2221 | nil. In the latter case, if PLAIN is specified, the plaintext is |
| 2222 | stored into the file after successful verification. |
| 2223 | |
| 2224 | Note that this function does not return verification result as t |
| 2225 | or nil, nor signal error on failure. That's a design decision to |
| 2226 | handle the case where SIGNATURE has multiple signature. |
| 2227 | |
| 2228 | To check the verification results, use `epg-context-result-for' as follows: |
| 2229 | |
| 2230 | \(epg-context-result-for context 'verify) |
| 2231 | |
| 2232 | which will return a list of `epg-signature' object." |
| 2233 | (unwind-protect |
| 2234 | (progn |
| 2235 | (if plain |
| 2236 | (epg-context-set-output-file context plain) |
| 2237 | (epg-context-set-output-file context |
| 2238 | (epg--make-temp-file "epg-output"))) |
| 2239 | (if signed-text |
| 2240 | (epg-start-verify context |
| 2241 | (epg-make-data-from-file signature) |
| 2242 | (epg-make-data-from-file signed-text)) |
| 2243 | (epg-start-verify context |
| 2244 | (epg-make-data-from-file signature))) |
| 2245 | (epg-wait-for-completion context) |
| 2246 | (unless plain |
| 2247 | (epg-read-output context))) |
| 2248 | (unless plain |
| 2249 | (epg-delete-output-file context)) |
| 2250 | (epg-reset context))) |
| 2251 | |
| 2252 | (defun epg-verify-string (context signature &optional signed-text) |
| 2253 | "Verify a string SIGNATURE. |
| 2254 | SIGNED-TEXT is a string if it is specified. |
| 2255 | |
| 2256 | For a detached signature, both SIGNATURE and SIGNED-TEXT should be |
| 2257 | string. For a normal or a cleartext signature, SIGNED-TEXT should be |
| 2258 | nil. In the latter case, this function returns the plaintext after |
| 2259 | successful verification. |
| 2260 | |
| 2261 | Note that this function does not return verification result as t |
| 2262 | or nil, nor signal error on failure. That's a design decision to |
| 2263 | handle the case where SIGNATURE has multiple signature. |
| 2264 | |
| 2265 | To check the verification results, use `epg-context-result-for' as follows: |
| 2266 | |
| 2267 | \(epg-context-result-for context 'verify) |
| 2268 | |
| 2269 | which will return a list of `epg-signature' object." |
| 2270 | (let ((coding-system-for-write 'binary) |
| 2271 | input-file) |
| 2272 | (unwind-protect |
| 2273 | (progn |
| 2274 | (epg-context-set-output-file context |
| 2275 | (epg--make-temp-file "epg-output")) |
| 2276 | (if signed-text |
| 2277 | (progn |
| 2278 | (setq input-file (epg--make-temp-file "epg-signature")) |
| 2279 | (write-region signature nil input-file nil 'quiet) |
| 2280 | (epg-start-verify context |
| 2281 | (epg-make-data-from-file input-file) |
| 2282 | (epg-make-data-from-string signed-text))) |
| 2283 | (epg-start-verify context (epg-make-data-from-string signature))) |
| 2284 | (epg-wait-for-completion context) |
| 2285 | (epg-read-output context)) |
| 2286 | (epg-delete-output-file context) |
| 2287 | (if (and input-file |
| 2288 | (file-exists-p input-file)) |
| 2289 | (delete-file input-file)) |
| 2290 | (epg-reset context)))) |
| 2291 | |
| 2292 | (defun epg-start-sign (context plain &optional mode) |
| 2293 | "Initiate a sign operation on PLAIN. |
| 2294 | PLAIN is a data object. |
| 2295 | |
| 2296 | If optional 3rd argument MODE is t or 'detached, it makes a detached signature. |
| 2297 | If it is nil or 'normal, it makes a normal signature. |
| 2298 | Otherwise, it makes a cleartext signature. |
| 2299 | |
| 2300 | If you use this function, you will need to wait for the completion of |
| 2301 | `epg-gpg-program' by using `epg-wait-for-completion' and call |
| 2302 | `epg-reset' to clear a temporary output file. |
| 2303 | If you are unsure, use synchronous version of this function |
| 2304 | `epg-sign-file' or `epg-sign-string' instead." |
| 2305 | (epg-context-set-operation context 'sign) |
| 2306 | (epg-context-set-result context nil) |
| 2307 | (unless (memq mode '(t detached nil normal)) ;i.e. cleartext |
| 2308 | (epg-context-set-armor context nil) |
| 2309 | (epg-context-set-textmode context nil)) |
| 2310 | (epg--start context |
| 2311 | (append (list (if (memq mode '(t detached)) |
| 2312 | "--detach-sign" |
| 2313 | (if (memq mode '(nil normal)) |
| 2314 | "--sign" |
| 2315 | "--clearsign"))) |
| 2316 | (apply #'nconc |
| 2317 | (mapcar |
| 2318 | (lambda (signer) |
| 2319 | (list "-u" |
| 2320 | (epg-sub-key-id |
| 2321 | (car (epg-key-sub-key-list signer))))) |
| 2322 | (epg-context-signers context))) |
| 2323 | (epg--args-from-sig-notations |
| 2324 | (epg-context-sig-notations context)) |
| 2325 | (if (epg-data-file plain) |
| 2326 | (list "--" (epg-data-file plain))))) |
| 2327 | ;; `gpgsm' does not read passphrase from stdin, so waiting is not needed. |
| 2328 | (unless (eq (epg-context-protocol context) 'CMS) |
| 2329 | (epg-wait-for-status context '("BEGIN_SIGNING"))) |
| 2330 | (when (epg-data-string plain) |
| 2331 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2332 | (process-send-string (epg-context-process context) |
| 2333 | (epg-data-string plain))) |
| 2334 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2335 | (process-send-eof (epg-context-process context))))) |
| 2336 | |
| 2337 | (defun epg-sign-file (context plain signature &optional mode) |
| 2338 | "Sign a file PLAIN and store the result to a file SIGNATURE. |
| 2339 | If SIGNATURE is nil, it returns the result as a string. |
| 2340 | If optional 3rd argument MODE is t or 'detached, it makes a detached signature. |
| 2341 | If it is nil or 'normal, it makes a normal signature. |
| 2342 | Otherwise, it makes a cleartext signature." |
| 2343 | (unwind-protect |
| 2344 | (progn |
| 2345 | (if signature |
| 2346 | (epg-context-set-output-file context signature) |
| 2347 | (epg-context-set-output-file context |
| 2348 | (epg--make-temp-file "epg-output"))) |
| 2349 | (epg-start-sign context (epg-make-data-from-file plain) mode) |
| 2350 | (epg-wait-for-completion context) |
| 2351 | (unless (epg-context-result-for context 'sign) |
| 2352 | (let ((errors (epg-context-result-for context 'error))) |
| 2353 | (signal 'epg-error |
| 2354 | (list "Sign failed" (epg-errors-to-string errors))))) |
| 2355 | (unless signature |
| 2356 | (epg-read-output context))) |
| 2357 | (unless signature |
| 2358 | (epg-delete-output-file context)) |
| 2359 | (epg-reset context))) |
| 2360 | |
| 2361 | (defun epg-sign-string (context plain &optional mode) |
| 2362 | "Sign a string PLAIN and return the output as string. |
| 2363 | If optional 3rd argument MODE is t or 'detached, it makes a detached signature. |
| 2364 | If it is nil or 'normal, it makes a normal signature. |
| 2365 | Otherwise, it makes a cleartext signature." |
| 2366 | (let ((input-file |
| 2367 | (unless (or (eq (epg-context-protocol context) 'CMS) |
| 2368 | (condition-case nil |
| 2369 | (progn |
| 2370 | (epg-check-configuration (epg-configuration)) |
| 2371 | t) |
| 2372 | (error))) |
| 2373 | (epg--make-temp-file "epg-input"))) |
| 2374 | (coding-system-for-write 'binary)) |
| 2375 | (unwind-protect |
| 2376 | (progn |
| 2377 | (epg-context-set-output-file context |
| 2378 | (epg--make-temp-file "epg-output")) |
| 2379 | (if input-file |
| 2380 | (write-region plain nil input-file nil 'quiet)) |
| 2381 | (epg-start-sign context |
| 2382 | (if input-file |
| 2383 | (epg-make-data-from-file input-file) |
| 2384 | (epg-make-data-from-string plain)) |
| 2385 | mode) |
| 2386 | (epg-wait-for-completion context) |
| 2387 | (unless (epg-context-result-for context 'sign) |
| 2388 | (if (epg-context-result-for context 'error) |
| 2389 | (let ((errors (epg-context-result-for context 'error))) |
| 2390 | (signal 'epg-error |
| 2391 | (list "Sign failed" (epg-errors-to-string errors)))))) |
| 2392 | (epg-read-output context)) |
| 2393 | (epg-delete-output-file context) |
| 2394 | (if input-file |
| 2395 | (delete-file input-file)) |
| 2396 | (epg-reset context)))) |
| 2397 | |
| 2398 | (defun epg-start-encrypt (context plain recipients |
| 2399 | &optional sign always-trust) |
| 2400 | "Initiate an encrypt operation on PLAIN. |
| 2401 | PLAIN is a data object. |
| 2402 | If RECIPIENTS is nil, it performs symmetric encryption. |
| 2403 | |
| 2404 | If you use this function, you will need to wait for the completion of |
| 2405 | `epg-gpg-program' by using `epg-wait-for-completion' and call |
| 2406 | `epg-reset' to clear a temporary output file. |
| 2407 | If you are unsure, use synchronous version of this function |
| 2408 | `epg-encrypt-file' or `epg-encrypt-string' instead." |
| 2409 | (epg-context-set-operation context 'encrypt) |
| 2410 | (epg-context-set-result context nil) |
| 2411 | (epg--start context |
| 2412 | (append (if always-trust '("--always-trust")) |
| 2413 | (if recipients '("--encrypt") '("--symmetric")) |
| 2414 | (if sign '("--sign")) |
| 2415 | (if sign |
| 2416 | (apply #'nconc |
| 2417 | (mapcar |
| 2418 | (lambda (signer) |
| 2419 | (list "-u" |
| 2420 | (epg-sub-key-id |
| 2421 | (car (epg-key-sub-key-list |
| 2422 | signer))))) |
| 2423 | (epg-context-signers context)))) |
| 2424 | (if sign |
| 2425 | (epg--args-from-sig-notations |
| 2426 | (epg-context-sig-notations context))) |
| 2427 | (apply #'nconc |
| 2428 | (mapcar |
| 2429 | (lambda (recipient) |
| 2430 | (list "-r" |
| 2431 | (epg-sub-key-id |
| 2432 | (car (epg-key-sub-key-list recipient))))) |
| 2433 | recipients)) |
| 2434 | (if (epg-data-file plain) |
| 2435 | (list "--" (epg-data-file plain))))) |
| 2436 | ;; `gpgsm' does not read passphrase from stdin, so waiting is not needed. |
| 2437 | (unless (eq (epg-context-protocol context) 'CMS) |
| 2438 | (epg-wait-for-status context |
| 2439 | (if sign '("BEGIN_SIGNING") '("BEGIN_ENCRYPTION")))) |
| 2440 | (when (epg-data-string plain) |
| 2441 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2442 | (process-send-string (epg-context-process context) |
| 2443 | (epg-data-string plain))) |
| 2444 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2445 | (process-send-eof (epg-context-process context))))) |
| 2446 | |
| 2447 | (defun epg-encrypt-file (context plain recipients |
| 2448 | cipher &optional sign always-trust) |
| 2449 | "Encrypt a file PLAIN and store the result to a file CIPHER. |
| 2450 | If CIPHER is nil, it returns the result as a string. |
| 2451 | If RECIPIENTS is nil, it performs symmetric encryption." |
| 2452 | (unwind-protect |
| 2453 | (progn |
| 2454 | (if cipher |
| 2455 | (epg-context-set-output-file context cipher) |
| 2456 | (epg-context-set-output-file context |
| 2457 | (epg--make-temp-file "epg-output"))) |
| 2458 | (epg-start-encrypt context (epg-make-data-from-file plain) |
| 2459 | recipients sign always-trust) |
| 2460 | (epg-wait-for-completion context) |
| 2461 | (let ((errors (epg-context-result-for context 'error))) |
| 2462 | (if (and sign |
| 2463 | (not (epg-context-result-for context 'sign))) |
| 2464 | (signal 'epg-error |
| 2465 | (list "Sign failed" (epg-errors-to-string errors)))) |
| 2466 | (if errors |
| 2467 | (signal 'epg-error |
| 2468 | (list "Encrypt failed" (epg-errors-to-string errors))))) |
| 2469 | (unless cipher |
| 2470 | (epg-read-output context))) |
| 2471 | (unless cipher |
| 2472 | (epg-delete-output-file context)) |
| 2473 | (epg-reset context))) |
| 2474 | |
| 2475 | (defun epg-encrypt-string (context plain recipients |
| 2476 | &optional sign always-trust) |
| 2477 | "Encrypt a string PLAIN. |
| 2478 | If RECIPIENTS is nil, it performs symmetric encryption." |
| 2479 | (let ((input-file |
| 2480 | (unless (or (not sign) |
| 2481 | (eq (epg-context-protocol context) 'CMS) |
| 2482 | (condition-case nil |
| 2483 | (progn |
| 2484 | (epg-check-configuration (epg-configuration)) |
| 2485 | t) |
| 2486 | (error))) |
| 2487 | (epg--make-temp-file "epg-input"))) |
| 2488 | (coding-system-for-write 'binary)) |
| 2489 | (unwind-protect |
| 2490 | (progn |
| 2491 | (epg-context-set-output-file context |
| 2492 | (epg--make-temp-file "epg-output")) |
| 2493 | (if input-file |
| 2494 | (write-region plain nil input-file nil 'quiet)) |
| 2495 | (epg-start-encrypt context |
| 2496 | (if input-file |
| 2497 | (epg-make-data-from-file input-file) |
| 2498 | (epg-make-data-from-string plain)) |
| 2499 | recipients sign always-trust) |
| 2500 | (epg-wait-for-completion context) |
| 2501 | (let ((errors (epg-context-result-for context 'error))) |
| 2502 | (if (and sign |
| 2503 | (not (epg-context-result-for context 'sign))) |
| 2504 | (signal 'epg-error |
| 2505 | (list "Sign failed" (epg-errors-to-string errors)))) |
| 2506 | (if errors |
| 2507 | (signal 'epg-error |
| 2508 | (list "Encrypt failed" (epg-errors-to-string errors))))) |
| 2509 | (epg-read-output context)) |
| 2510 | (epg-delete-output-file context) |
| 2511 | (if input-file |
| 2512 | (delete-file input-file)) |
| 2513 | (epg-reset context)))) |
| 2514 | |
| 2515 | (defun epg-start-export-keys (context keys) |
| 2516 | "Initiate an export keys operation. |
| 2517 | |
| 2518 | If you use this function, you will need to wait for the completion of |
| 2519 | `epg-gpg-program' by using `epg-wait-for-completion' and call |
| 2520 | `epg-reset' to clear a temporary output file. |
| 2521 | If you are unsure, use synchronous version of this function |
| 2522 | `epg-export-keys-to-file' or `epg-export-keys-to-string' instead." |
| 2523 | (epg-context-set-operation context 'export-keys) |
| 2524 | (epg-context-set-result context nil) |
| 2525 | (epg--start context (cons "--export" |
| 2526 | (mapcar |
| 2527 | (lambda (key) |
| 2528 | (epg-sub-key-id |
| 2529 | (car (epg-key-sub-key-list key)))) |
| 2530 | keys)))) |
| 2531 | |
| 2532 | (defun epg-export-keys-to-file (context keys file) |
| 2533 | "Extract public KEYS." |
| 2534 | (unwind-protect |
| 2535 | (progn |
| 2536 | (if file |
| 2537 | (epg-context-set-output-file context file) |
| 2538 | (epg-context-set-output-file context |
| 2539 | (epg--make-temp-file "epg-output"))) |
| 2540 | (epg-start-export-keys context keys) |
| 2541 | (epg-wait-for-completion context) |
| 2542 | (let ((errors (epg-context-result-for context 'error))) |
| 2543 | (if errors |
| 2544 | (signal 'epg-error |
| 2545 | (list "Export keys failed" |
| 2546 | (epg-errors-to-string errors))))) |
| 2547 | (unless file |
| 2548 | (epg-read-output context))) |
| 2549 | (unless file |
| 2550 | (epg-delete-output-file context)) |
| 2551 | (epg-reset context))) |
| 2552 | |
| 2553 | (defun epg-export-keys-to-string (context keys) |
| 2554 | "Extract public KEYS and return them as a string." |
| 2555 | (epg-export-keys-to-file context keys nil)) |
| 2556 | |
| 2557 | (defun epg-start-import-keys (context keys) |
| 2558 | "Initiate an import keys operation. |
| 2559 | KEYS is a data object. |
| 2560 | |
| 2561 | If you use this function, you will need to wait for the completion of |
| 2562 | `epg-gpg-program' by using `epg-wait-for-completion' and call |
| 2563 | `epg-reset' to clear a temporary output file. |
| 2564 | If you are unsure, use synchronous version of this function |
| 2565 | `epg-import-keys-from-file' or `epg-import-keys-from-string' instead." |
| 2566 | (epg-context-set-operation context 'import-keys) |
| 2567 | (epg-context-set-result context nil) |
| 2568 | (epg--start context (if (epg-data-file keys) |
| 2569 | (list "--import" "--" (epg-data-file keys)) |
| 2570 | (list "--import"))) |
| 2571 | (when (epg-data-string keys) |
| 2572 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2573 | (process-send-string (epg-context-process context) |
| 2574 | (epg-data-string keys))) |
| 2575 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2576 | (process-send-eof (epg-context-process context))))) |
| 2577 | |
| 2578 | (defun epg--import-keys-1 (context keys) |
| 2579 | (unwind-protect |
| 2580 | (progn |
| 2581 | (epg-start-import-keys context keys) |
| 2582 | (epg-wait-for-completion context) |
| 2583 | (let ((errors (epg-context-result-for context 'error))) |
| 2584 | (if errors |
| 2585 | (signal 'epg-error |
| 2586 | (list "Import keys failed" |
| 2587 | (epg-errors-to-string errors)))))) |
| 2588 | (epg-reset context))) |
| 2589 | |
| 2590 | (defun epg-import-keys-from-file (context keys) |
| 2591 | "Add keys from a file KEYS." |
| 2592 | (epg--import-keys-1 context (epg-make-data-from-file keys))) |
| 2593 | |
| 2594 | (defun epg-import-keys-from-string (context keys) |
| 2595 | "Add keys from a string KEYS." |
| 2596 | (epg--import-keys-1 context (epg-make-data-from-string keys))) |
| 2597 | |
| 2598 | (defun epg-start-receive-keys (context key-id-list) |
| 2599 | "Initiate a receive key operation. |
| 2600 | KEY-ID-LIST is a list of key IDs. |
| 2601 | |
| 2602 | If you use this function, you will need to wait for the completion of |
| 2603 | `epg-gpg-program' by using `epg-wait-for-completion' and call |
| 2604 | `epg-reset' to clear a temporary output file. |
| 2605 | If you are unsure, use synchronous version of this function |
| 2606 | `epg-receive-keys' instead." |
| 2607 | (epg-context-set-operation context 'receive-keys) |
| 2608 | (epg-context-set-result context nil) |
| 2609 | (epg--start context (cons "--recv-keys" key-id-list))) |
| 2610 | |
| 2611 | (defun epg-receive-keys (context keys) |
| 2612 | "Add keys from server. |
| 2613 | KEYS is a list of key IDs" |
| 2614 | (unwind-protect |
| 2615 | (progn |
| 2616 | (epg-start-receive-keys context keys) |
| 2617 | (epg-wait-for-completion context) |
| 2618 | (let ((errors (epg-context-result-for context 'error))) |
| 2619 | (if errors |
| 2620 | (signal 'epg-error |
| 2621 | (list "Receive keys failed" |
| 2622 | (epg-errors-to-string errors)))))) |
| 2623 | (epg-reset context))) |
| 2624 | |
| 2625 | (defalias 'epg-import-keys-from-server 'epg-receive-keys) |
| 2626 | |
| 2627 | (defun epg-start-delete-keys (context keys &optional allow-secret) |
| 2628 | "Initiate a delete keys operation. |
| 2629 | |
| 2630 | If you use this function, you will need to wait for the completion of |
| 2631 | `epg-gpg-program' by using `epg-wait-for-completion' and call |
| 2632 | `epg-reset' to clear a temporary output file. |
| 2633 | If you are unsure, use synchronous version of this function |
| 2634 | `epg-delete-keys' instead." |
| 2635 | (epg-context-set-operation context 'delete-keys) |
| 2636 | (epg-context-set-result context nil) |
| 2637 | (epg--start context (cons (if allow-secret |
| 2638 | "--delete-secret-key" |
| 2639 | "--delete-key") |
| 2640 | (mapcar |
| 2641 | (lambda (key) |
| 2642 | (epg-sub-key-id |
| 2643 | (car (epg-key-sub-key-list key)))) |
| 2644 | keys)))) |
| 2645 | |
| 2646 | (defun epg-delete-keys (context keys &optional allow-secret) |
| 2647 | "Delete KEYS from the key ring." |
| 2648 | (unwind-protect |
| 2649 | (progn |
| 2650 | (epg-start-delete-keys context keys allow-secret) |
| 2651 | (epg-wait-for-completion context) |
| 2652 | (let ((errors (epg-context-result-for context 'error))) |
| 2653 | (if errors |
| 2654 | (signal 'epg-error |
| 2655 | (list "Delete keys failed" |
| 2656 | (epg-errors-to-string errors)))))) |
| 2657 | (epg-reset context))) |
| 2658 | |
| 2659 | (defun epg-start-sign-keys (context keys &optional local) |
| 2660 | "Initiate a sign keys operation. |
| 2661 | |
| 2662 | If you use this function, you will need to wait for the completion of |
| 2663 | `epg-gpg-program' by using `epg-wait-for-completion' and call |
| 2664 | `epg-reset' to clear a temporary output file. |
| 2665 | If you are unsure, use synchronous version of this function |
| 2666 | `epg-sign-keys' instead." |
| 2667 | (declare (obsolete nil "23.1")) |
| 2668 | (epg-context-set-operation context 'sign-keys) |
| 2669 | (epg-context-set-result context nil) |
| 2670 | (epg--start context (cons (if local |
| 2671 | "--lsign-key" |
| 2672 | "--sign-key") |
| 2673 | (mapcar |
| 2674 | (lambda (key) |
| 2675 | (epg-sub-key-id |
| 2676 | (car (epg-key-sub-key-list key)))) |
| 2677 | keys)))) |
| 2678 | |
| 2679 | (defun epg-sign-keys (context keys &optional local) |
| 2680 | "Sign KEYS from the key ring." |
| 2681 | (declare (obsolete nil "23.1")) |
| 2682 | (unwind-protect |
| 2683 | (progn |
| 2684 | (epg-start-sign-keys context keys local) |
| 2685 | (epg-wait-for-completion context) |
| 2686 | (let ((errors (epg-context-result-for context 'error))) |
| 2687 | (if errors |
| 2688 | (signal 'epg-error |
| 2689 | (list "Sign keys failed" |
| 2690 | (epg-errors-to-string errors)))))) |
| 2691 | (epg-reset context))) |
| 2692 | |
| 2693 | (defun epg-start-generate-key (context parameters) |
| 2694 | "Initiate a key generation. |
| 2695 | PARAMETERS specifies parameters for the key. |
| 2696 | |
| 2697 | If you use this function, you will need to wait for the completion of |
| 2698 | `epg-gpg-program' by using `epg-wait-for-completion' and call |
| 2699 | `epg-reset' to clear a temporary output file. |
| 2700 | If you are unsure, use synchronous version of this function |
| 2701 | `epg-generate-key-from-file' or `epg-generate-key-from-string' instead." |
| 2702 | (epg-context-set-operation context 'generate-key) |
| 2703 | (epg-context-set-result context nil) |
| 2704 | (if (epg-data-file parameters) |
| 2705 | (epg--start context (list "--batch" "--genkey" "--" |
| 2706 | (epg-data-file parameters))) |
| 2707 | (epg--start context '("--batch" "--genkey")) |
| 2708 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2709 | (process-send-string (epg-context-process context) |
| 2710 | (epg-data-string parameters))) |
| 2711 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2712 | (process-send-eof (epg-context-process context))))) |
| 2713 | |
| 2714 | (defun epg-generate-key-from-file (context parameters) |
| 2715 | "Generate a new key pair. |
| 2716 | PARAMETERS is a file which tells how to create the key." |
| 2717 | (unwind-protect |
| 2718 | (progn |
| 2719 | (epg-start-generate-key context (epg-make-data-from-file parameters)) |
| 2720 | (epg-wait-for-completion context) |
| 2721 | (let ((errors (epg-context-result-for context 'error))) |
| 2722 | (if errors |
| 2723 | (signal 'epg-error |
| 2724 | (list "Generate key failed" |
| 2725 | (epg-errors-to-string errors)))))) |
| 2726 | (epg-reset context))) |
| 2727 | |
| 2728 | (defun epg-generate-key-from-string (context parameters) |
| 2729 | "Generate a new key pair. |
| 2730 | PARAMETERS is a string which tells how to create the key." |
| 2731 | (unwind-protect |
| 2732 | (progn |
| 2733 | (epg-start-generate-key context (epg-make-data-from-string parameters)) |
| 2734 | (epg-wait-for-completion context) |
| 2735 | (let ((errors (epg-context-result-for context 'error))) |
| 2736 | (if errors |
| 2737 | (signal 'epg-error |
| 2738 | (list "Generate key failed" |
| 2739 | (epg-errors-to-string errors)))))) |
| 2740 | (epg-reset context))) |
| 2741 | |
| 2742 | (defun epg--decode-percent-escape (string) |
| 2743 | (let ((index 0)) |
| 2744 | (while (string-match "%\\(\\(%\\)\\|\\([0-9A-Fa-f][0-9A-Fa-f]\\)\\)" |
| 2745 | string index) |
| 2746 | (if (match-beginning 2) |
| 2747 | (setq string (replace-match "%" t t string) |
| 2748 | index (1- (match-end 0))) |
| 2749 | (setq string (replace-match |
| 2750 | (string (string-to-number (match-string 3 string) 16)) |
| 2751 | t t string) |
| 2752 | index (- (match-end 0) 2)))) |
| 2753 | string)) |
| 2754 | |
| 2755 | (defun epg--decode-hexstring (string) |
| 2756 | (let ((index 0)) |
| 2757 | (while (eq index (string-match "[0-9A-Fa-f][0-9A-Fa-f]" string index)) |
| 2758 | (setq string (replace-match (string (string-to-number |
| 2759 | (match-string 0 string) 16)) |
| 2760 | t t string) |
| 2761 | index (1- (match-end 0)))) |
| 2762 | string)) |
| 2763 | |
| 2764 | (defun epg--decode-quotedstring (string) |
| 2765 | (let ((index 0)) |
| 2766 | (while (string-match "\\\\\\(\\([,=+<>#;\\\"]\\)\\|\ |
| 2767 | \\([0-9A-Fa-f][0-9A-Fa-f]\\)\\)" |
| 2768 | string index) |
| 2769 | (if (match-beginning 2) |
| 2770 | (setq string (replace-match "\\2" t nil string) |
| 2771 | index (1- (match-end 0))) |
| 2772 | (if (match-beginning 3) |
| 2773 | (setq string (replace-match (string (string-to-number |
| 2774 | (match-string 0 string) 16)) |
| 2775 | t t string) |
| 2776 | index (- (match-end 0) 2))))) |
| 2777 | string)) |
| 2778 | |
| 2779 | (defun epg-dn-from-string (string) |
| 2780 | "Parse STRING as LADPv3 Distinguished Names (RFC2253). |
| 2781 | The return value is an alist mapping from types to values." |
| 2782 | (let ((index 0) |
| 2783 | (length (length string)) |
| 2784 | alist type value group) |
| 2785 | (while (< index length) |
| 2786 | (if (eq index (string-match "[ \t\n\r]*" string index)) |
| 2787 | (setq index (match-end 0))) |
| 2788 | (if (eq index (string-match |
| 2789 | "\\([0-9]+\\(\\.[0-9]+\\)*\\)\[ \t\n\r]*=[ \t\n\r]*" |
| 2790 | string index)) |
| 2791 | (setq type (match-string 1 string) |
| 2792 | index (match-end 0)) |
| 2793 | (if (eq index (string-match "\\([0-9A-Za-z]+\\)[ \t\n\r]*=[ \t\n\r]*" |
| 2794 | string index)) |
| 2795 | (setq type (match-string 1 string) |
| 2796 | index (match-end 0)))) |
| 2797 | (unless type |
| 2798 | (error "Invalid type")) |
| 2799 | (if (eq index (string-match |
| 2800 | "\\([^,=+<>#;\\\"]\\|\\\\.\\)+" |
| 2801 | string index)) |
| 2802 | (setq index (match-end 0) |
| 2803 | value (epg--decode-quotedstring (match-string 0 string))) |
| 2804 | (if (eq index (string-match "#\\([0-9A-Fa-f]+\\)" string index)) |
| 2805 | (setq index (match-end 0) |
| 2806 | value (epg--decode-hexstring (match-string 1 string))) |
| 2807 | (if (eq index (string-match "\"\\([^\\\"]\\|\\\\.\\)*\"" |
| 2808 | string index)) |
| 2809 | (setq index (match-end 0) |
| 2810 | value (epg--decode-quotedstring |
| 2811 | (match-string 0 string)))))) |
| 2812 | (if group |
| 2813 | (if (stringp (car (car alist))) |
| 2814 | (setcar alist (list (cons type value) (car alist))) |
| 2815 | (setcar alist (cons (cons type value) (car alist)))) |
| 2816 | (if (consp (car (car alist))) |
| 2817 | (setcar alist (nreverse (car alist)))) |
| 2818 | (setq alist (cons (cons type value) alist) |
| 2819 | type nil |
| 2820 | value nil)) |
| 2821 | (if (eq index (string-match "[ \t\n\r]*\\([,;+]\\)" string index)) |
| 2822 | (setq index (match-end 0) |
| 2823 | group (eq (aref string (match-beginning 1)) ?+)))) |
| 2824 | (nreverse alist))) |
| 2825 | |
| 2826 | (defun epg-decode-dn (alist) |
| 2827 | "Convert ALIST returned by `epg-dn-from-string' to a human readable form. |
| 2828 | Type names are resolved using `epg-dn-type-alist'." |
| 2829 | (mapconcat |
| 2830 | (lambda (rdn) |
| 2831 | (if (stringp (car rdn)) |
| 2832 | (let ((entry (assoc (car rdn) epg-dn-type-alist))) |
| 2833 | (if entry |
| 2834 | (format "%s=%s" (cdr entry) (cdr rdn)) |
| 2835 | (format "%s=%s" (car rdn) (cdr rdn)))) |
| 2836 | (concat "(" (epg-decode-dn rdn) ")"))) |
| 2837 | alist |
| 2838 | ", ")) |
| 2839 | |
| 2840 | (provide 'epg) |
| 2841 | |
| 2842 | ;;; epg.el ends here |