| 1 | ;;; epg.el --- the EasyPG Library |
| 2 | ;; Copyright (C) 1999, 2000, 2002, 2003, 2004, |
| 3 | ;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. |
| 4 | |
| 5 | ;; Author: Daiki Ueno <ueno@unixuser.org> |
| 6 | ;; Keywords: PGP, GnuPG |
| 7 | |
| 8 | ;; This file is part of GNU Emacs. |
| 9 | |
| 10 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
| 11 | ;; it under the terms of the GNU General Public License as published by |
| 12 | ;; the Free Software Foundation, either version 3 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 | |
| 41 | ;; from gnupg/include/cipher.h |
| 42 | (defconst epg-cipher-algorithm-alist |
| 43 | '((0 . "NONE") |
| 44 | (1 . "IDEA") |
| 45 | (2 . "3DES") |
| 46 | (3 . "CAST5") |
| 47 | (4 . "BLOWFISH") |
| 48 | (7 . "AES") |
| 49 | (8 . "AES192") |
| 50 | (9 . "AES256") |
| 51 | (10 . "TWOFISH") |
| 52 | (11 . "CAMELLIA128") |
| 53 | (12 . "CAMELLIA256") |
| 54 | (110 . "DUMMY"))) |
| 55 | |
| 56 | ;; from gnupg/include/cipher.h |
| 57 | (defconst epg-pubkey-algorithm-alist |
| 58 | '((1 . "RSA") |
| 59 | (2 . "RSA_E") |
| 60 | (3 . "RSA_S") |
| 61 | (16 . "ELGAMAL_E") |
| 62 | (17 . "DSA") |
| 63 | (20 . "ELGAMAL"))) |
| 64 | |
| 65 | ;; from gnupg/include/cipher.h |
| 66 | (defconst epg-digest-algorithm-alist |
| 67 | '((1 . "MD5") |
| 68 | (2 . "SHA1") |
| 69 | (3 . "RMD160") |
| 70 | (8 . "SHA256") |
| 71 | (9 . "SHA384") |
| 72 | (10 . "SHA512") |
| 73 | (11 . "SHA224"))) |
| 74 | |
| 75 | ;; from gnupg/include/cipher.h |
| 76 | (defconst epg-compress-algorithm-alist |
| 77 | '((0 . "NONE") |
| 78 | (1 . "ZIP") |
| 79 | (2 . "ZLIB") |
| 80 | (3 . "BZIP2"))) |
| 81 | |
| 82 | (defconst epg-invalid-recipients-reason-alist |
| 83 | '((0 . "No specific reason given") |
| 84 | (1 . "Not Found") |
| 85 | (2 . "Ambigious specification") |
| 86 | (3 . "Wrong key usage") |
| 87 | (4 . "Key revoked") |
| 88 | (5 . "Key expired") |
| 89 | (6 . "No CRL known") |
| 90 | (7 . "CRL too old") |
| 91 | (8 . "Policy mismatch") |
| 92 | (9 . "Not a secret key") |
| 93 | (10 . "Key not trusted"))) |
| 94 | |
| 95 | (defconst epg-delete-problem-reason-alist |
| 96 | '((1 . "No such key") |
| 97 | (2 . "Must delete secret key first") |
| 98 | (3 . "Ambigious specification"))) |
| 99 | |
| 100 | (defconst epg-import-ok-reason-alist |
| 101 | '((0 . "Not actually changed") |
| 102 | (1 . "Entirely new key") |
| 103 | (2 . "New user IDs") |
| 104 | (4 . "New signatures") |
| 105 | (8 . "New subkeys") |
| 106 | (16 . "Contains private key"))) |
| 107 | |
| 108 | (defconst epg-import-problem-reason-alist |
| 109 | '((0 . "No specific reason given") |
| 110 | (1 . "Invalid Certificate") |
| 111 | (2 . "Issuer Certificate missing") |
| 112 | (3 . "Certificate Chain too long") |
| 113 | (4 . "Error storing certificate"))) |
| 114 | |
| 115 | (defconst epg-no-data-reason-alist |
| 116 | '((1 . "No armored data") |
| 117 | (2 . "Expected a packet but did not found one") |
| 118 | (3 . "Invalid packet found, this may indicate a non OpenPGP message") |
| 119 | (4 . "Signature expected but not found"))) |
| 120 | |
| 121 | (defconst epg-unexpected-reason-alist nil) |
| 122 | |
| 123 | (defvar epg-key-validity-alist |
| 124 | '((?o . unknown) |
| 125 | (?i . invalid) |
| 126 | (?d . disabled) |
| 127 | (?r . revoked) |
| 128 | (?e . expired) |
| 129 | (?- . none) |
| 130 | (?q . undefined) |
| 131 | (?n . never) |
| 132 | (?m . marginal) |
| 133 | (?f . full) |
| 134 | (?u . ultimate))) |
| 135 | |
| 136 | (defvar epg-key-capablity-alist |
| 137 | '((?e . encrypt) |
| 138 | (?s . sign) |
| 139 | (?c . certify) |
| 140 | (?a . authentication) |
| 141 | (?D . disabled))) |
| 142 | |
| 143 | (defvar epg-new-signature-type-alist |
| 144 | '((?D . detached) |
| 145 | (?C . clear) |
| 146 | (?S . normal))) |
| 147 | |
| 148 | (defvar epg-dn-type-alist |
| 149 | '(("1.2.840.113549.1.9.1" . "EMail") |
| 150 | ("2.5.4.12" . "T") |
| 151 | ("2.5.4.42" . "GN") |
| 152 | ("2.5.4.4" . "SN") |
| 153 | ("0.2.262.1.10.7.20" . "NameDistinguisher") |
| 154 | ("2.5.4.16" . "ADDR") |
| 155 | ("2.5.4.15" . "BC") |
| 156 | ("2.5.4.13" . "D") |
| 157 | ("2.5.4.17" . "PostalCode") |
| 158 | ("2.5.4.65" . "Pseudo") |
| 159 | ("2.5.4.5" . "SerialNumber"))) |
| 160 | |
| 161 | (defvar epg-prompt-alist nil) |
| 162 | |
| 163 | (put 'epg-error 'error-conditions '(epg-error error)) |
| 164 | |
| 165 | (defun epg-make-data-from-file (file) |
| 166 | "Make a data object from FILE." |
| 167 | (cons 'epg-data (vector file nil))) |
| 168 | |
| 169 | (defun epg-make-data-from-string (string) |
| 170 | "Make a data object from STRING." |
| 171 | (cons 'epg-data (vector nil string))) |
| 172 | |
| 173 | (defun epg-data-file (data) |
| 174 | "Return the file of DATA." |
| 175 | (unless (eq (car-safe data) 'epg-data) |
| 176 | (signal 'wrong-type-argument (list 'epg-data-p data))) |
| 177 | (aref (cdr data) 0)) |
| 178 | |
| 179 | (defun epg-data-string (data) |
| 180 | "Return the string of DATA." |
| 181 | (unless (eq (car-safe data) 'epg-data) |
| 182 | (signal 'wrong-type-argument (list 'epg-data-p data))) |
| 183 | (aref (cdr data) 1)) |
| 184 | |
| 185 | ;;;###autoload |
| 186 | (defun epg-make-context (&optional protocol armor textmode include-certs |
| 187 | cipher-algorithm digest-algorithm |
| 188 | compress-algorithm) |
| 189 | "Return a context object." |
| 190 | (cons 'epg-context |
| 191 | (vector (or protocol 'OpenPGP) armor textmode include-certs |
| 192 | cipher-algorithm digest-algorithm compress-algorithm |
| 193 | (list #'epg-passphrase-callback-function) |
| 194 | nil |
| 195 | nil nil nil nil nil nil))) |
| 196 | |
| 197 | (defun epg-context-protocol (context) |
| 198 | "Return the protocol used within CONTEXT." |
| 199 | (unless (eq (car-safe context) 'epg-context) |
| 200 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 201 | (aref (cdr context) 0)) |
| 202 | |
| 203 | (defun epg-context-armor (context) |
| 204 | "Return t if the output should be ASCII armored in CONTEXT." |
| 205 | (unless (eq (car-safe context) 'epg-context) |
| 206 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 207 | (aref (cdr context) 1)) |
| 208 | |
| 209 | (defun epg-context-textmode (context) |
| 210 | "Return t if canonical text mode should be used in CONTEXT." |
| 211 | (unless (eq (car-safe context) 'epg-context) |
| 212 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 213 | (aref (cdr context) 2)) |
| 214 | |
| 215 | (defun epg-context-include-certs (context) |
| 216 | "Return how many certificates should be included in an S/MIME signed message." |
| 217 | (unless (eq (car-safe context) 'epg-context) |
| 218 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 219 | (aref (cdr context) 3)) |
| 220 | |
| 221 | (defun epg-context-cipher-algorithm (context) |
| 222 | "Return the cipher algorithm in CONTEXT." |
| 223 | (unless (eq (car-safe context) 'epg-context) |
| 224 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 225 | (aref (cdr context) 4)) |
| 226 | |
| 227 | (defun epg-context-digest-algorithm (context) |
| 228 | "Return the digest algorithm in CONTEXT." |
| 229 | (unless (eq (car-safe context) 'epg-context) |
| 230 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 231 | (aref (cdr context) 5)) |
| 232 | |
| 233 | (defun epg-context-compress-algorithm (context) |
| 234 | "Return the compress algorithm in CONTEXT." |
| 235 | (unless (eq (car-safe context) 'epg-context) |
| 236 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 237 | (aref (cdr context) 6)) |
| 238 | |
| 239 | (defun epg-context-passphrase-callback (context) |
| 240 | "Return the function used to query passphrase." |
| 241 | (unless (eq (car-safe context) 'epg-context) |
| 242 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 243 | (aref (cdr context) 7)) |
| 244 | |
| 245 | (defun epg-context-progress-callback (context) |
| 246 | "Return the function which handles progress update." |
| 247 | (unless (eq (car-safe context) 'epg-context) |
| 248 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 249 | (aref (cdr context) 8)) |
| 250 | |
| 251 | (defun epg-context-signers (context) |
| 252 | "Return the list of key-id for signing." |
| 253 | (unless (eq (car-safe context) 'epg-context) |
| 254 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 255 | (aref (cdr context) 9)) |
| 256 | |
| 257 | (defun epg-context-sig-notations (context) |
| 258 | "Return the list of notations for signing." |
| 259 | (unless (eq (car-safe context) 'epg-context) |
| 260 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 261 | (aref (cdr context) 10)) |
| 262 | |
| 263 | (defun epg-context-process (context) |
| 264 | "Return the process object of `epg-gpg-program'. |
| 265 | This function is for internal use only." |
| 266 | (unless (eq (car-safe context) 'epg-context) |
| 267 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 268 | (aref (cdr context) 11)) |
| 269 | |
| 270 | (defun epg-context-output-file (context) |
| 271 | "Return the output file of `epg-gpg-program'. |
| 272 | This function is for internal use only." |
| 273 | (unless (eq (car-safe context) 'epg-context) |
| 274 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 275 | (aref (cdr context) 12)) |
| 276 | |
| 277 | (defun epg-context-result (context) |
| 278 | "Return the result of the previous cryptographic operation." |
| 279 | (unless (eq (car-safe context) 'epg-context) |
| 280 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 281 | (aref (cdr context) 13)) |
| 282 | |
| 283 | (defun epg-context-operation (context) |
| 284 | "Return the name of the current cryptographic operation." |
| 285 | (unless (eq (car-safe context) 'epg-context) |
| 286 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 287 | (aref (cdr context) 14)) |
| 288 | |
| 289 | (defun epg-context-set-protocol (context protocol) |
| 290 | "Set the protocol used within CONTEXT." |
| 291 | (unless (eq (car-safe context) 'epg-context) |
| 292 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 293 | (aset (cdr context) 0 protocol)) |
| 294 | |
| 295 | (defun epg-context-set-armor (context armor) |
| 296 | "Specify if the output should be ASCII armored in CONTEXT." |
| 297 | (unless (eq (car-safe context) 'epg-context) |
| 298 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 299 | (aset (cdr context) 1 armor)) |
| 300 | |
| 301 | (defun epg-context-set-textmode (context textmode) |
| 302 | "Specify if canonical text mode should be used in CONTEXT." |
| 303 | (unless (eq (car-safe context) 'epg-context) |
| 304 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 305 | (aset (cdr context) 2 textmode)) |
| 306 | |
| 307 | (defun epg-context-set-include-certs (context include-certs) |
| 308 | "Set how many certificates should be included in an S/MIME signed message." |
| 309 | (unless (eq (car-safe context) 'epg-context) |
| 310 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 311 | (aset (cdr context) 3 include-certs)) |
| 312 | |
| 313 | (defun epg-context-set-cipher-algorithm (context cipher-algorithm) |
| 314 | "Set the cipher algorithm in CONTEXT." |
| 315 | (unless (eq (car-safe context) 'epg-context) |
| 316 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 317 | (aset (cdr context) 4 cipher-algorithm)) |
| 318 | |
| 319 | (defun epg-context-set-digest-algorithm (context digest-algorithm) |
| 320 | "Set the digest algorithm in CONTEXT." |
| 321 | (unless (eq (car-safe context) 'epg-context) |
| 322 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 323 | (aset (cdr context) 5 digest-algorithm)) |
| 324 | |
| 325 | (defun epg-context-set-compress-algorithm (context compress-algorithm) |
| 326 | "Set the compress algorithm in CONTEXT." |
| 327 | (unless (eq (car-safe context) 'epg-context) |
| 328 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 329 | (aset (cdr context) 6 compress-algorithm)) |
| 330 | |
| 331 | (defun epg-context-set-passphrase-callback (context |
| 332 | passphrase-callback) |
| 333 | "Set the function used to query passphrase. |
| 334 | |
| 335 | PASSPHRASE-CALLBACK is either a function, or a cons-cell whose |
| 336 | car is a function and cdr is a callback data. |
| 337 | |
| 338 | The function gets three arguments: the context, the key-id in |
| 339 | question, and the callback data (if any)." |
| 340 | (unless (eq (car-safe context) 'epg-context) |
| 341 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 342 | (aset (cdr context) 7 (if (consp passphrase-callback) |
| 343 | passphrase-callback |
| 344 | (list passphrase-callback)))) |
| 345 | |
| 346 | (defun epg-context-set-progress-callback (context |
| 347 | progress-callback) |
| 348 | "Set the function which handles progress update. |
| 349 | |
| 350 | PROGRESS-CALLBACK is either a function, or a cons-cell whose |
| 351 | car is a function and cdr is a callback data. |
| 352 | |
| 353 | The function gets five arguments: the context, the operation |
| 354 | description, the character to display a progress unit, the |
| 355 | current amount done, the total amount to be done, and the |
| 356 | callback data (if any)." |
| 357 | (unless (eq (car-safe context) 'epg-context) |
| 358 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 359 | (aset (cdr context) 8 (if (consp progress-callback) |
| 360 | progress-callback |
| 361 | (list progress-callback)))) |
| 362 | |
| 363 | (defun epg-context-set-signers (context signers) |
| 364 | "Set the list of key-id for signing." |
| 365 | (unless (eq (car-safe context) 'epg-context) |
| 366 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 367 | (aset (cdr context) 9 signers)) |
| 368 | |
| 369 | (defun epg-context-set-sig-notations (context notations) |
| 370 | "Set the list of notations for signing." |
| 371 | (unless (eq (car-safe context) 'epg-context) |
| 372 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 373 | (aset (cdr context) 10 notations)) |
| 374 | |
| 375 | (defun epg-context-set-process (context process) |
| 376 | "Set the process object of `epg-gpg-program'. |
| 377 | This function is for internal use only." |
| 378 | (unless (eq (car-safe context) 'epg-context) |
| 379 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 380 | (aset (cdr context) 11 process)) |
| 381 | |
| 382 | (defun epg-context-set-output-file (context output-file) |
| 383 | "Set the output file of `epg-gpg-program'. |
| 384 | This function is for internal use only." |
| 385 | (unless (eq (car-safe context) 'epg-context) |
| 386 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 387 | (aset (cdr context) 12 output-file)) |
| 388 | |
| 389 | (defun epg-context-set-result (context result) |
| 390 | "Set the result of the previous cryptographic operation." |
| 391 | (unless (eq (car-safe context) 'epg-context) |
| 392 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 393 | (aset (cdr context) 13 result)) |
| 394 | |
| 395 | (defun epg-context-set-operation (context operation) |
| 396 | "Set the name of the current cryptographic operation." |
| 397 | (unless (eq (car-safe context) 'epg-context) |
| 398 | (signal 'wrong-type-argument (list 'epg-context-p context))) |
| 399 | (aset (cdr context) 14 operation)) |
| 400 | |
| 401 | (defun epg-make-signature (status &optional key-id) |
| 402 | "Return a signature object." |
| 403 | (cons 'epg-signature (vector status key-id nil nil nil nil nil nil nil nil |
| 404 | nil))) |
| 405 | |
| 406 | (defun epg-signature-status (signature) |
| 407 | "Return the status code of SIGNATURE." |
| 408 | (unless (eq (car-safe signature) 'epg-signature) |
| 409 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 410 | (aref (cdr signature) 0)) |
| 411 | |
| 412 | (defun epg-signature-key-id (signature) |
| 413 | "Return the key-id of SIGNATURE." |
| 414 | (unless (eq (car-safe signature) 'epg-signature) |
| 415 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 416 | (aref (cdr signature) 1)) |
| 417 | |
| 418 | (defun epg-signature-validity (signature) |
| 419 | "Return the validity of SIGNATURE." |
| 420 | (unless (eq (car-safe signature) 'epg-signature) |
| 421 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 422 | (aref (cdr signature) 2)) |
| 423 | |
| 424 | (defun epg-signature-fingerprint (signature) |
| 425 | "Return the fingerprint of SIGNATURE." |
| 426 | (unless (eq (car-safe signature) 'epg-signature) |
| 427 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 428 | (aref (cdr signature) 3)) |
| 429 | |
| 430 | (defun epg-signature-creation-time (signature) |
| 431 | "Return the creation time of SIGNATURE." |
| 432 | (unless (eq (car-safe signature) 'epg-signature) |
| 433 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 434 | (aref (cdr signature) 4)) |
| 435 | |
| 436 | (defun epg-signature-expiration-time (signature) |
| 437 | "Return the expiration time of SIGNATURE." |
| 438 | (unless (eq (car-safe signature) 'epg-signature) |
| 439 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 440 | (aref (cdr signature) 5)) |
| 441 | |
| 442 | (defun epg-signature-pubkey-algorithm (signature) |
| 443 | "Return the public key algorithm of SIGNATURE." |
| 444 | (unless (eq (car-safe signature) 'epg-signature) |
| 445 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 446 | (aref (cdr signature) 6)) |
| 447 | |
| 448 | (defun epg-signature-digest-algorithm (signature) |
| 449 | "Return the digest algorithm of SIGNATURE." |
| 450 | (unless (eq (car-safe signature) 'epg-signature) |
| 451 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 452 | (aref (cdr signature) 7)) |
| 453 | |
| 454 | (defun epg-signature-class (signature) |
| 455 | "Return the class of SIGNATURE." |
| 456 | (unless (eq (car-safe signature) 'epg-signature) |
| 457 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 458 | (aref (cdr signature) 8)) |
| 459 | |
| 460 | (defun epg-signature-version (signature) |
| 461 | "Return the version of SIGNATURE." |
| 462 | (unless (eq (car-safe signature) 'epg-signature) |
| 463 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 464 | (aref (cdr signature) 9)) |
| 465 | |
| 466 | (defun epg-sig-notations (signature) |
| 467 | "Return the list of notations of SIGNATURE." |
| 468 | (unless (eq (car-safe signature) 'epg-signature) |
| 469 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 470 | (aref (cdr signature) 10)) |
| 471 | |
| 472 | (defun epg-signature-set-status (signature status) |
| 473 | "Set the status code of SIGNATURE." |
| 474 | (unless (eq (car-safe signature) 'epg-signature) |
| 475 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 476 | (aset (cdr signature) 0 status)) |
| 477 | |
| 478 | (defun epg-signature-set-key-id (signature key-id) |
| 479 | "Set the key-id of SIGNATURE." |
| 480 | (unless (eq (car-safe signature) 'epg-signature) |
| 481 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 482 | (aset (cdr signature) 1 key-id)) |
| 483 | |
| 484 | (defun epg-signature-set-validity (signature validity) |
| 485 | "Set the validity of SIGNATURE." |
| 486 | (unless (eq (car-safe signature) 'epg-signature) |
| 487 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 488 | (aset (cdr signature) 2 validity)) |
| 489 | |
| 490 | (defun epg-signature-set-fingerprint (signature fingerprint) |
| 491 | "Set the fingerprint of SIGNATURE." |
| 492 | (unless (eq (car-safe signature) 'epg-signature) |
| 493 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 494 | (aset (cdr signature) 3 fingerprint)) |
| 495 | |
| 496 | (defun epg-signature-set-creation-time (signature creation-time) |
| 497 | "Set the creation time of SIGNATURE." |
| 498 | (unless (eq (car-safe signature) 'epg-signature) |
| 499 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 500 | (aset (cdr signature) 4 creation-time)) |
| 501 | |
| 502 | (defun epg-signature-set-expiration-time (signature expiration-time) |
| 503 | "Set the expiration time of SIGNATURE." |
| 504 | (unless (eq (car-safe signature) 'epg-signature) |
| 505 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 506 | (aset (cdr signature) 5 expiration-time)) |
| 507 | |
| 508 | (defun epg-signature-set-pubkey-algorithm (signature pubkey-algorithm) |
| 509 | "Set the public key algorithm of SIGNATURE." |
| 510 | (unless (eq (car-safe signature) 'epg-signature) |
| 511 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 512 | (aset (cdr signature) 6 pubkey-algorithm)) |
| 513 | |
| 514 | (defun epg-signature-set-digest-algorithm (signature digest-algorithm) |
| 515 | "Set the digest algorithm of SIGNATURE." |
| 516 | (unless (eq (car-safe signature) 'epg-signature) |
| 517 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 518 | (aset (cdr signature) 7 digest-algorithm)) |
| 519 | |
| 520 | (defun epg-signature-set-class (signature class) |
| 521 | "Set the class of SIGNATURE." |
| 522 | (unless (eq (car-safe signature) 'epg-signature) |
| 523 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 524 | (aset (cdr signature) 8 class)) |
| 525 | |
| 526 | (defun epg-signature-set-version (signature version) |
| 527 | "Set the version of SIGNATURE." |
| 528 | (unless (eq (car-safe signature) 'epg-signature) |
| 529 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 530 | (aset (cdr signature) 9 version)) |
| 531 | |
| 532 | (defun epg-signature-set-notations (signature notations) |
| 533 | "Set the list of notations of SIGNATURE." |
| 534 | (unless (eq (car-safe signature) 'epg-signature) |
| 535 | (signal 'wrong-type-argument (list 'epg-signature-p signature))) |
| 536 | (aset (cdr signature) 10 notations)) |
| 537 | |
| 538 | (defun epg-make-new-signature (type pubkey-algorithm digest-algorithm |
| 539 | class creation-time fingerprint) |
| 540 | "Return a new signature object." |
| 541 | (cons 'epg-new-signature (vector type pubkey-algorithm digest-algorithm |
| 542 | class creation-time fingerprint))) |
| 543 | |
| 544 | (defun epg-new-signature-type (new-signature) |
| 545 | "Return the type of NEW-SIGNATURE." |
| 546 | (unless (eq (car-safe new-signature) 'epg-new-signature) |
| 547 | (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature))) |
| 548 | (aref (cdr new-signature) 0)) |
| 549 | |
| 550 | (defun epg-new-signature-pubkey-algorithm (new-signature) |
| 551 | "Return the public key algorithm of NEW-SIGNATURE." |
| 552 | (unless (eq (car-safe new-signature) 'epg-new-signature) |
| 553 | (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature))) |
| 554 | (aref (cdr new-signature) 1)) |
| 555 | |
| 556 | (defun epg-new-signature-digest-algorithm (new-signature) |
| 557 | "Return the digest algorithm of NEW-SIGNATURE." |
| 558 | (unless (eq (car-safe new-signature) 'epg-new-signature) |
| 559 | (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature))) |
| 560 | (aref (cdr new-signature) 2)) |
| 561 | |
| 562 | (defun epg-new-signature-class (new-signature) |
| 563 | "Return the class of NEW-SIGNATURE." |
| 564 | (unless (eq (car-safe new-signature) 'epg-new-signature) |
| 565 | (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature))) |
| 566 | (aref (cdr new-signature) 3)) |
| 567 | |
| 568 | (defun epg-new-signature-creation-time (new-signature) |
| 569 | "Return the creation time of NEW-SIGNATURE." |
| 570 | (unless (eq (car-safe new-signature) 'epg-new-signature) |
| 571 | (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature))) |
| 572 | (aref (cdr new-signature) 4)) |
| 573 | |
| 574 | (defun epg-new-signature-fingerprint (new-signature) |
| 575 | "Return the fingerprint of NEW-SIGNATURE." |
| 576 | (unless (eq (car-safe new-signature) 'epg-new-signature) |
| 577 | (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature))) |
| 578 | (aref (cdr new-signature) 5)) |
| 579 | |
| 580 | (defun epg-make-key (owner-trust) |
| 581 | "Return a key object." |
| 582 | (cons 'epg-key (vector owner-trust nil nil))) |
| 583 | |
| 584 | (defun epg-key-owner-trust (key) |
| 585 | "Return the owner trust of KEY." |
| 586 | (unless (eq (car-safe key) 'epg-key) |
| 587 | (signal 'wrong-type-argument (list 'epg-key-p key))) |
| 588 | (aref (cdr key) 0)) |
| 589 | |
| 590 | (defun epg-key-sub-key-list (key) |
| 591 | "Return the sub key list of KEY." |
| 592 | (unless (eq (car-safe key) 'epg-key) |
| 593 | (signal 'wrong-type-argument (list 'epg-key-p key))) |
| 594 | (aref (cdr key) 1)) |
| 595 | |
| 596 | (defun epg-key-user-id-list (key) |
| 597 | "Return the user ID list of KEY." |
| 598 | (unless (eq (car-safe key) 'epg-key) |
| 599 | (signal 'wrong-type-argument (list 'epg-key-p key))) |
| 600 | (aref (cdr key) 2)) |
| 601 | |
| 602 | (defun epg-key-set-sub-key-list (key sub-key-list) |
| 603 | "Set the sub key list of KEY." |
| 604 | (unless (eq (car-safe key) 'epg-key) |
| 605 | (signal 'wrong-type-argument (list 'epg-key-p key))) |
| 606 | (aset (cdr key) 1 sub-key-list)) |
| 607 | |
| 608 | (defun epg-key-set-user-id-list (key user-id-list) |
| 609 | "Set the user ID list of KEY." |
| 610 | (unless (eq (car-safe key) 'epg-key) |
| 611 | (signal 'wrong-type-argument (list 'epg-key-p key))) |
| 612 | (aset (cdr key) 2 user-id-list)) |
| 613 | |
| 614 | (defun epg-make-sub-key (validity capability secret-p algorithm length id |
| 615 | creation-time expiration-time) |
| 616 | "Return a sub key object." |
| 617 | (cons 'epg-sub-key |
| 618 | (vector validity capability secret-p algorithm length id creation-time |
| 619 | expiration-time nil))) |
| 620 | |
| 621 | (defun epg-sub-key-validity (sub-key) |
| 622 | "Return the validity of SUB-KEY." |
| 623 | (unless (eq (car-safe sub-key) 'epg-sub-key) |
| 624 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) |
| 625 | (aref (cdr sub-key) 0)) |
| 626 | |
| 627 | (defun epg-sub-key-capability (sub-key) |
| 628 | "Return the capability of SUB-KEY." |
| 629 | (unless (eq (car-safe sub-key) 'epg-sub-key) |
| 630 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) |
| 631 | (aref (cdr sub-key) 1)) |
| 632 | |
| 633 | (defun epg-sub-key-secret-p (sub-key) |
| 634 | "Return non-nil if SUB-KEY is a secret key." |
| 635 | (unless (eq (car-safe sub-key) 'epg-sub-key) |
| 636 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) |
| 637 | (aref (cdr sub-key) 2)) |
| 638 | |
| 639 | (defun epg-sub-key-algorithm (sub-key) |
| 640 | "Return the algorithm of SUB-KEY." |
| 641 | (unless (eq (car-safe sub-key) 'epg-sub-key) |
| 642 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) |
| 643 | (aref (cdr sub-key) 3)) |
| 644 | |
| 645 | (defun epg-sub-key-length (sub-key) |
| 646 | "Return the length of SUB-KEY." |
| 647 | (unless (eq (car-safe sub-key) 'epg-sub-key) |
| 648 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) |
| 649 | (aref (cdr sub-key) 4)) |
| 650 | |
| 651 | (defun epg-sub-key-id (sub-key) |
| 652 | "Return the ID of SUB-KEY." |
| 653 | (unless (eq (car-safe sub-key) 'epg-sub-key) |
| 654 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) |
| 655 | (aref (cdr sub-key) 5)) |
| 656 | |
| 657 | (defun epg-sub-key-creation-time (sub-key) |
| 658 | "Return the creation time of SUB-KEY." |
| 659 | (unless (eq (car-safe sub-key) 'epg-sub-key) |
| 660 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) |
| 661 | (aref (cdr sub-key) 6)) |
| 662 | |
| 663 | (defun epg-sub-key-expiration-time (sub-key) |
| 664 | "Return the expiration time of SUB-KEY." |
| 665 | (unless (eq (car-safe sub-key) 'epg-sub-key) |
| 666 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) |
| 667 | (aref (cdr sub-key) 7)) |
| 668 | |
| 669 | (defun epg-sub-key-fingerprint (sub-key) |
| 670 | "Return the fingerprint of SUB-KEY." |
| 671 | (unless (eq (car-safe sub-key) 'epg-sub-key) |
| 672 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) |
| 673 | (aref (cdr sub-key) 8)) |
| 674 | |
| 675 | (defun epg-sub-key-set-fingerprint (sub-key fingerprint) |
| 676 | "Set the fingerprint of SUB-KEY. |
| 677 | This function is for internal use only." |
| 678 | (unless (eq (car-safe sub-key) 'epg-sub-key) |
| 679 | (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key))) |
| 680 | (aset (cdr sub-key) 8 fingerprint)) |
| 681 | |
| 682 | (defun epg-make-user-id (validity string) |
| 683 | "Return a user ID object." |
| 684 | (cons 'epg-user-id (vector validity string nil))) |
| 685 | |
| 686 | (defun epg-user-id-validity (user-id) |
| 687 | "Return the validity of USER-ID." |
| 688 | (unless (eq (car-safe user-id) 'epg-user-id) |
| 689 | (signal 'wrong-type-argument (list 'epg-user-id-p user-id))) |
| 690 | (aref (cdr user-id) 0)) |
| 691 | |
| 692 | (defun epg-user-id-string (user-id) |
| 693 | "Return the name of USER-ID." |
| 694 | (unless (eq (car-safe user-id) 'epg-user-id) |
| 695 | (signal 'wrong-type-argument (list 'epg-user-id-p user-id))) |
| 696 | (aref (cdr user-id) 1)) |
| 697 | |
| 698 | (defun epg-user-id-signature-list (user-id) |
| 699 | "Return the signature list of USER-ID." |
| 700 | (unless (eq (car-safe user-id) 'epg-user-id) |
| 701 | (signal 'wrong-type-argument (list 'epg-user-id-p user-id))) |
| 702 | (aref (cdr user-id) 2)) |
| 703 | |
| 704 | (defun epg-user-id-set-signature-list (user-id signature-list) |
| 705 | "Set the signature list of USER-ID." |
| 706 | (unless (eq (car-safe user-id) 'epg-user-id) |
| 707 | (signal 'wrong-type-argument (list 'epg-user-id-p user-id))) |
| 708 | (aset (cdr user-id) 2 signature-list)) |
| 709 | |
| 710 | (defun epg-make-key-signature (validity pubkey-algorithm key-id creation-time |
| 711 | expiration-time user-id class |
| 712 | exportable-p) |
| 713 | "Return a key signature object." |
| 714 | (cons 'epg-key-signature |
| 715 | (vector validity pubkey-algorithm key-id creation-time expiration-time |
| 716 | user-id class exportable-p))) |
| 717 | |
| 718 | (defun epg-key-signature-validity (key-signature) |
| 719 | "Return the validity of KEY-SIGNATURE." |
| 720 | (unless (eq (car-safe key-signature) 'epg-key-signature) |
| 721 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) |
| 722 | (aref (cdr key-signature) 0)) |
| 723 | |
| 724 | (defun epg-key-signature-pubkey-algorithm (key-signature) |
| 725 | "Return the public key algorithm of KEY-SIGNATURE." |
| 726 | (unless (eq (car-safe key-signature) 'epg-key-signature) |
| 727 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) |
| 728 | (aref (cdr key-signature) 1)) |
| 729 | |
| 730 | (defun epg-key-signature-key-id (key-signature) |
| 731 | "Return the key-id of KEY-SIGNATURE." |
| 732 | (unless (eq (car-safe key-signature) 'epg-key-signature) |
| 733 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) |
| 734 | (aref (cdr key-signature) 2)) |
| 735 | |
| 736 | (defun epg-key-signature-creation-time (key-signature) |
| 737 | "Return the creation time of KEY-SIGNATURE." |
| 738 | (unless (eq (car-safe key-signature) 'epg-key-signature) |
| 739 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) |
| 740 | (aref (cdr key-signature) 3)) |
| 741 | |
| 742 | (defun epg-key-signature-expiration-time (key-signature) |
| 743 | "Return the expiration time of KEY-SIGNATURE." |
| 744 | (unless (eq (car-safe key-signature) 'epg-key-signature) |
| 745 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) |
| 746 | (aref (cdr key-signature) 4)) |
| 747 | |
| 748 | (defun epg-key-signature-user-id (key-signature) |
| 749 | "Return the user-id of KEY-SIGNATURE." |
| 750 | (unless (eq (car-safe key-signature) 'epg-key-signature) |
| 751 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) |
| 752 | (aref (cdr key-signature) 5)) |
| 753 | |
| 754 | (defun epg-key-signature-class (key-signature) |
| 755 | "Return the class of KEY-SIGNATURE." |
| 756 | (unless (eq (car-safe key-signature) 'epg-key-signature) |
| 757 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) |
| 758 | (aref (cdr key-signature) 6)) |
| 759 | |
| 760 | (defun epg-key-signature-exportable-p (key-signature) |
| 761 | "Return t if KEY-SIGNATURE is exportable." |
| 762 | (unless (eq (car-safe key-signature) 'epg-key-signature) |
| 763 | (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature))) |
| 764 | (aref (cdr key-signature) 7)) |
| 765 | |
| 766 | (defun epg-make-sig-notation (name value &optional human-readable |
| 767 | critical) |
| 768 | "Return a notation object." |
| 769 | (cons 'epg-sig-notation (vector name value human-readable critical))) |
| 770 | |
| 771 | (defun epg-sig-notation-name (sig-notation) |
| 772 | "Return the name of SIG-NOTATION." |
| 773 | (unless (eq (car-safe sig-notation) 'epg-sig-notation) |
| 774 | (signal 'wrong-type-argument (list 'epg-sig-notation-p |
| 775 | sig-notation))) |
| 776 | (aref (cdr sig-notation) 0)) |
| 777 | |
| 778 | (defun epg-sig-notation-value (sig-notation) |
| 779 | "Return the value of SIG-NOTATION." |
| 780 | (unless (eq (car-safe sig-notation) 'epg-sig-notation) |
| 781 | (signal 'wrong-type-argument (list 'epg-sig-notation-p |
| 782 | sig-notation))) |
| 783 | (aref (cdr sig-notation) 1)) |
| 784 | |
| 785 | (defun epg-sig-notation-human-readable (sig-notation) |
| 786 | "Return the human-readable of SIG-NOTATION." |
| 787 | (unless (eq (car-safe sig-notation) 'epg-sig-notation) |
| 788 | (signal 'wrong-type-argument (list 'epg-sig-notation-p |
| 789 | sig-notation))) |
| 790 | (aref (cdr sig-notation) 2)) |
| 791 | |
| 792 | (defun epg-sig-notation-critical (sig-notation) |
| 793 | "Return the critical of SIG-NOTATION." |
| 794 | (unless (eq (car-safe sig-notation) 'epg-sig-notation) |
| 795 | (signal 'wrong-type-argument (list 'epg-sig-notation-p |
| 796 | sig-notation))) |
| 797 | (aref (cdr sig-notation) 3)) |
| 798 | |
| 799 | (defun epg-sig-notation-set-value (sig-notation value) |
| 800 | "Set the value of SIG-NOTATION." |
| 801 | (unless (eq (car-safe sig-notation) 'epg-sig-notation) |
| 802 | (signal 'wrong-type-argument (list 'epg-sig-notation-p |
| 803 | sig-notation))) |
| 804 | (aset (cdr sig-notation) 1 value)) |
| 805 | |
| 806 | (defun epg-make-import-status (fingerprint &optional reason new user-id |
| 807 | signature sub-key secret) |
| 808 | "Return an import status object." |
| 809 | (cons 'epg-import-status (vector fingerprint reason new user-id signature |
| 810 | sub-key secret))) |
| 811 | |
| 812 | (defun epg-import-status-fingerprint (import-status) |
| 813 | "Return the fingerprint of the key that was considered." |
| 814 | (unless (eq (car-safe import-status) 'epg-import-status) |
| 815 | (signal 'wrong-type-argument (list 'epg-import-status-p import-status))) |
| 816 | (aref (cdr import-status) 0)) |
| 817 | |
| 818 | (defun epg-import-status-reason (import-status) |
| 819 | "Return the reason code for import failure." |
| 820 | (unless (eq (car-safe import-status) 'epg-import-status) |
| 821 | (signal 'wrong-type-argument (list 'epg-import-status-p import-status))) |
| 822 | (aref (cdr import-status) 1)) |
| 823 | |
| 824 | (defun epg-import-status-new (import-status) |
| 825 | "Return t if the imported key was new." |
| 826 | (unless (eq (car-safe import-status) 'epg-import-status) |
| 827 | (signal 'wrong-type-argument (list 'epg-import-status-p import-status))) |
| 828 | (aref (cdr import-status) 2)) |
| 829 | |
| 830 | (defun epg-import-status-user-id (import-status) |
| 831 | "Return t if the imported key contained new user IDs." |
| 832 | (unless (eq (car-safe import-status) 'epg-import-status) |
| 833 | (signal 'wrong-type-argument (list 'epg-import-status-p import-status))) |
| 834 | (aref (cdr import-status) 3)) |
| 835 | |
| 836 | (defun epg-import-status-signature (import-status) |
| 837 | "Return t if the imported key contained new signatures." |
| 838 | (unless (eq (car-safe import-status) 'epg-import-status) |
| 839 | (signal 'wrong-type-argument (list 'epg-import-status-p import-status))) |
| 840 | (aref (cdr import-status) 4)) |
| 841 | |
| 842 | (defun epg-import-status-sub-key (import-status) |
| 843 | "Return t if the imported key contained new sub keys." |
| 844 | (unless (eq (car-safe import-status) 'epg-import-status) |
| 845 | (signal 'wrong-type-argument (list 'epg-import-status-p import-status))) |
| 846 | (aref (cdr import-status) 5)) |
| 847 | |
| 848 | (defun epg-import-status-secret (import-status) |
| 849 | "Return t if the imported key contained a secret key." |
| 850 | (unless (eq (car-safe import-status) 'epg-import-status) |
| 851 | (signal 'wrong-type-argument (list 'epg-import-status-p import-status))) |
| 852 | (aref (cdr import-status) 6)) |
| 853 | |
| 854 | (defun epg-make-import-result (considered no-user-id imported imported-rsa |
| 855 | unchanged new-user-ids new-sub-keys |
| 856 | new-signatures new-revocations |
| 857 | secret-read secret-imported |
| 858 | secret-unchanged not-imported |
| 859 | imports) |
| 860 | "Return an import result object." |
| 861 | (cons 'epg-import-result (vector considered no-user-id imported imported-rsa |
| 862 | unchanged new-user-ids new-sub-keys |
| 863 | new-signatures new-revocations secret-read |
| 864 | secret-imported secret-unchanged |
| 865 | not-imported imports))) |
| 866 | |
| 867 | (defun epg-import-result-considered (import-result) |
| 868 | "Return the total number of considered keys." |
| 869 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 870 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 871 | (aref (cdr import-result) 0)) |
| 872 | |
| 873 | (defun epg-import-result-no-user-id (import-result) |
| 874 | "Return the number of keys without user ID." |
| 875 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 876 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 877 | (aref (cdr import-result) 1)) |
| 878 | |
| 879 | (defun epg-import-result-imported (import-result) |
| 880 | "Return the number of imported keys." |
| 881 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 882 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 883 | (aref (cdr import-result) 2)) |
| 884 | |
| 885 | (defun epg-import-result-imported-rsa (import-result) |
| 886 | "Return the number of imported RSA keys." |
| 887 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 888 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 889 | (aref (cdr import-result) 3)) |
| 890 | |
| 891 | (defun epg-import-result-unchanged (import-result) |
| 892 | "Return the number of unchanged keys." |
| 893 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 894 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 895 | (aref (cdr import-result) 4)) |
| 896 | |
| 897 | (defun epg-import-result-new-user-ids (import-result) |
| 898 | "Return the number of new user IDs." |
| 899 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 900 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 901 | (aref (cdr import-result) 5)) |
| 902 | |
| 903 | (defun epg-import-result-new-sub-keys (import-result) |
| 904 | "Return the number of new sub keys." |
| 905 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 906 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 907 | (aref (cdr import-result) 6)) |
| 908 | |
| 909 | (defun epg-import-result-new-signatures (import-result) |
| 910 | "Return the number of new signatures." |
| 911 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 912 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 913 | (aref (cdr import-result) 7)) |
| 914 | |
| 915 | (defun epg-import-result-new-revocations (import-result) |
| 916 | "Return the number of new revocations." |
| 917 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 918 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 919 | (aref (cdr import-result) 8)) |
| 920 | |
| 921 | (defun epg-import-result-secret-read (import-result) |
| 922 | "Return the total number of secret keys read." |
| 923 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 924 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 925 | (aref (cdr import-result) 9)) |
| 926 | |
| 927 | (defun epg-import-result-secret-imported (import-result) |
| 928 | "Return the number of imported secret keys." |
| 929 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 930 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 931 | (aref (cdr import-result) 10)) |
| 932 | |
| 933 | (defun epg-import-result-secret-unchanged (import-result) |
| 934 | "Return the number of unchanged secret keys." |
| 935 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 936 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 937 | (aref (cdr import-result) 11)) |
| 938 | |
| 939 | (defun epg-import-result-not-imported (import-result) |
| 940 | "Return the number of keys not imported." |
| 941 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 942 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 943 | (aref (cdr import-result) 12)) |
| 944 | |
| 945 | (defun epg-import-result-imports (import-result) |
| 946 | "Return the list of `epg-import-status' objects." |
| 947 | (unless (eq (car-safe import-result) 'epg-import-result) |
| 948 | (signal 'wrong-type-argument (list 'epg-import-result-p import-result))) |
| 949 | (aref (cdr import-result) 13)) |
| 950 | |
| 951 | (defun epg-context-result-for (context name) |
| 952 | "Return the result of CONTEXT associated with NAME." |
| 953 | (cdr (assq name (epg-context-result context)))) |
| 954 | |
| 955 | (defun epg-context-set-result-for (context name value) |
| 956 | "Set the result of CONTEXT associated with NAME to VALUE." |
| 957 | (let* ((result (epg-context-result context)) |
| 958 | (entry (assq name result))) |
| 959 | (if entry |
| 960 | (setcdr entry value) |
| 961 | (epg-context-set-result context (cons (cons name value) result))))) |
| 962 | |
| 963 | (defun epg-signature-to-string (signature) |
| 964 | "Convert SIGNATURE to a human readable string." |
| 965 | (let* ((user-id (cdr (assoc (epg-signature-key-id signature) |
| 966 | epg-user-id-alist))) |
| 967 | (pubkey-algorithm (epg-signature-pubkey-algorithm signature))) |
| 968 | (concat |
| 969 | (cond ((eq (epg-signature-status signature) 'good) |
| 970 | "Good signature from ") |
| 971 | ((eq (epg-signature-status signature) 'bad) |
| 972 | "Bad signature from ") |
| 973 | ((eq (epg-signature-status signature) 'expired) |
| 974 | "Expired signature from ") |
| 975 | ((eq (epg-signature-status signature) 'expired-key) |
| 976 | "Signature made by expired key ") |
| 977 | ((eq (epg-signature-status signature) 'revoked-key) |
| 978 | "Signature made by revoked key ") |
| 979 | ((eq (epg-signature-status signature) 'no-pubkey) |
| 980 | "No public key for ")) |
| 981 | (epg-signature-key-id signature) |
| 982 | (if user-id |
| 983 | (concat " " |
| 984 | (if (stringp user-id) |
| 985 | user-id |
| 986 | (epg-decode-dn user-id))) |
| 987 | "") |
| 988 | (if (epg-signature-validity signature) |
| 989 | (format " (trust %s)" (epg-signature-validity signature)) |
| 990 | "") |
| 991 | (if (epg-signature-creation-time signature) |
| 992 | (format-time-string " created at %Y-%m-%dT%T%z" |
| 993 | (epg-signature-creation-time signature)) |
| 994 | "") |
| 995 | (if pubkey-algorithm |
| 996 | (concat " using " |
| 997 | (or (cdr (assq pubkey-algorithm epg-pubkey-algorithm-alist)) |
| 998 | (format "(unknown algorithm %d)" pubkey-algorithm))) |
| 999 | "")))) |
| 1000 | |
| 1001 | (defun epg-verify-result-to-string (verify-result) |
| 1002 | "Convert VERIFY-RESULT to a human readable string." |
| 1003 | (mapconcat #'epg-signature-to-string verify-result "\n")) |
| 1004 | |
| 1005 | (defun epg-new-signature-to-string (new-signature) |
| 1006 | "Convert NEW-SIGNATURE to a human readable string." |
| 1007 | (concat |
| 1008 | (cond ((eq (epg-new-signature-type new-signature) 'detached) |
| 1009 | "Detached signature ") |
| 1010 | ((eq (epg-new-signature-type new-signature) 'clear) |
| 1011 | "Cleartext signature ") |
| 1012 | (t |
| 1013 | "Signature ")) |
| 1014 | (cdr (assq (epg-new-signature-pubkey-algorithm new-signature) |
| 1015 | epg-pubkey-algorithm-alist)) |
| 1016 | "/" |
| 1017 | (cdr (assq (epg-new-signature-digest-algorithm new-signature) |
| 1018 | epg-digest-algorithm-alist)) |
| 1019 | " " |
| 1020 | (format "%02X " (epg-new-signature-class new-signature)) |
| 1021 | (epg-new-signature-fingerprint new-signature))) |
| 1022 | |
| 1023 | (defun epg-import-result-to-string (import-result) |
| 1024 | "Convert IMPORT-RESULT to a human readable string." |
| 1025 | (concat (format "Total number processed: %d\n" |
| 1026 | (epg-import-result-considered import-result)) |
| 1027 | (if (> (epg-import-result-not-imported import-result) 0) |
| 1028 | (format " skipped new keys: %d\n" |
| 1029 | (epg-import-result-not-imported import-result))) |
| 1030 | (if (> (epg-import-result-no-user-id import-result) 0) |
| 1031 | (format " w/o user IDs: %d\n" |
| 1032 | (epg-import-result-no-user-id import-result))) |
| 1033 | (if (> (epg-import-result-imported import-result) 0) |
| 1034 | (concat (format " imported: %d" |
| 1035 | (epg-import-result-imported import-result)) |
| 1036 | (if (> (epg-import-result-imported-rsa import-result) 0) |
| 1037 | (format " (RSA: %d)" |
| 1038 | (epg-import-result-imported-rsa |
| 1039 | import-result))) |
| 1040 | "\n")) |
| 1041 | (if (> (epg-import-result-unchanged import-result) 0) |
| 1042 | (format " unchanged: %d\n" |
| 1043 | (epg-import-result-unchanged import-result))) |
| 1044 | (if (> (epg-import-result-new-user-ids import-result) 0) |
| 1045 | (format " new user IDs: %d\n" |
| 1046 | (epg-import-result-new-user-ids import-result))) |
| 1047 | (if (> (epg-import-result-new-sub-keys import-result) 0) |
| 1048 | (format " new subkeys: %d\n" |
| 1049 | (epg-import-result-new-sub-keys import-result))) |
| 1050 | (if (> (epg-import-result-new-signatures import-result) 0) |
| 1051 | (format " new signatures: %d\n" |
| 1052 | (epg-import-result-new-signatures import-result))) |
| 1053 | (if (> (epg-import-result-new-revocations import-result) 0) |
| 1054 | (format " new key revocations: %d\n" |
| 1055 | (epg-import-result-new-revocations import-result))) |
| 1056 | (if (> (epg-import-result-secret-read import-result) 0) |
| 1057 | (format " secret keys read: %d\n" |
| 1058 | (epg-import-result-secret-read import-result))) |
| 1059 | (if (> (epg-import-result-secret-imported import-result) 0) |
| 1060 | (format " secret keys imported: %d\n" |
| 1061 | (epg-import-result-secret-imported import-result))) |
| 1062 | (if (> (epg-import-result-secret-unchanged import-result) 0) |
| 1063 | (format " secret keys unchanged: %d\n" |
| 1064 | (epg-import-result-secret-unchanged import-result))))) |
| 1065 | |
| 1066 | (defun epg--start (context args) |
| 1067 | "Start `epg-gpg-program' in a subprocess with given ARGS." |
| 1068 | (if (and (epg-context-process context) |
| 1069 | (eq (process-status (epg-context-process context)) 'run)) |
| 1070 | (error "%s is already running in this context" |
| 1071 | (if (eq (epg-context-protocol context) 'CMS) |
| 1072 | epg-gpgsm-program |
| 1073 | epg-gpg-program))) |
| 1074 | (let* ((args (append (list "--no-tty" |
| 1075 | "--status-fd" "1" |
| 1076 | "--yes") |
| 1077 | (if (and (not (eq (epg-context-protocol context) 'CMS)) |
| 1078 | (string-match ":" (or (getenv "GPG_AGENT_INFO") |
| 1079 | ""))) |
| 1080 | '("--use-agent")) |
| 1081 | (if (and (not (eq (epg-context-protocol context) 'CMS)) |
| 1082 | (epg-context-progress-callback context)) |
| 1083 | '("--enable-progress-filter")) |
| 1084 | (if epg-gpg-home-directory |
| 1085 | (list "--homedir" epg-gpg-home-directory)) |
| 1086 | (unless (eq (epg-context-protocol context) 'CMS) |
| 1087 | '("--command-fd" "0")) |
| 1088 | (if (epg-context-armor context) '("--armor")) |
| 1089 | (if (epg-context-textmode context) '("--textmode")) |
| 1090 | (if (epg-context-output-file context) |
| 1091 | (list "--output" (epg-context-output-file context))) |
| 1092 | args)) |
| 1093 | (coding-system-for-write 'binary) |
| 1094 | (coding-system-for-read 'binary) |
| 1095 | process-connection-type |
| 1096 | (orig-mode (default-file-modes)) |
| 1097 | (buffer (generate-new-buffer " *epg*")) |
| 1098 | process) |
| 1099 | (if epg-debug |
| 1100 | (save-excursion |
| 1101 | (unless epg-debug-buffer |
| 1102 | (setq epg-debug-buffer (generate-new-buffer " *epg-debug*"))) |
| 1103 | (set-buffer epg-debug-buffer) |
| 1104 | (goto-char (point-max)) |
| 1105 | (insert (format "%s %s\n" |
| 1106 | (if (eq (epg-context-protocol context) 'CMS) |
| 1107 | epg-gpgsm-program |
| 1108 | epg-gpg-program) |
| 1109 | (mapconcat #'identity args " "))))) |
| 1110 | (with-current-buffer buffer |
| 1111 | (if (fboundp 'set-buffer-multibyte) |
| 1112 | (set-buffer-multibyte nil)) |
| 1113 | (make-local-variable 'epg-last-status) |
| 1114 | (setq epg-last-status nil) |
| 1115 | (make-local-variable 'epg-read-point) |
| 1116 | (setq epg-read-point (point-min)) |
| 1117 | (make-local-variable 'epg-process-filter-running) |
| 1118 | (setq epg-process-filter-running nil) |
| 1119 | (make-local-variable 'epg-pending-status-list) |
| 1120 | (setq epg-pending-status-list nil) |
| 1121 | (make-local-variable 'epg-key-id) |
| 1122 | (setq epg-key-id nil) |
| 1123 | (make-local-variable 'epg-context) |
| 1124 | (setq epg-context context)) |
| 1125 | (unwind-protect |
| 1126 | (progn |
| 1127 | (set-default-file-modes 448) |
| 1128 | (setq process |
| 1129 | (apply #'start-process "epg" buffer |
| 1130 | (if (eq (epg-context-protocol context) 'CMS) |
| 1131 | epg-gpgsm-program |
| 1132 | epg-gpg-program) |
| 1133 | args))) |
| 1134 | (set-default-file-modes orig-mode)) |
| 1135 | (set-process-filter process #'epg--process-filter) |
| 1136 | (epg-context-set-process context process))) |
| 1137 | |
| 1138 | (defun epg--process-filter (process input) |
| 1139 | (if epg-debug |
| 1140 | (save-excursion |
| 1141 | (unless epg-debug-buffer |
| 1142 | (setq epg-debug-buffer (generate-new-buffer " *epg-debug*"))) |
| 1143 | (set-buffer epg-debug-buffer) |
| 1144 | (goto-char (point-max)) |
| 1145 | (insert input))) |
| 1146 | (if (buffer-live-p (process-buffer process)) |
| 1147 | (with-current-buffer (process-buffer process) |
| 1148 | (goto-char (point-max)) |
| 1149 | (insert input) |
| 1150 | (unless epg-process-filter-running |
| 1151 | (unwind-protect |
| 1152 | (progn |
| 1153 | (setq epg-process-filter-running t) |
| 1154 | (goto-char epg-read-point) |
| 1155 | (beginning-of-line) |
| 1156 | (while (looking-at ".*\n") ;the input line finished |
| 1157 | (if (looking-at "\\[GNUPG:] \\([A-Z_]+\\) ?\\(.*\\)") |
| 1158 | (let* ((status (match-string 1)) |
| 1159 | (string (match-string 2)) |
| 1160 | (symbol (intern-soft (concat "epg--status-" |
| 1161 | status)))) |
| 1162 | (if (member status epg-pending-status-list) |
| 1163 | (setq epg-pending-status-list nil)) |
| 1164 | (if (and symbol |
| 1165 | (fboundp symbol)) |
| 1166 | (funcall symbol epg-context string)) |
| 1167 | (setq epg-last-status (cons status string)))) |
| 1168 | (forward-line) |
| 1169 | (setq epg-read-point (point)))) |
| 1170 | (setq epg-process-filter-running nil)))))) |
| 1171 | |
| 1172 | (defun epg-read-output (context) |
| 1173 | "Read the output file CONTEXT and return the content as a string." |
| 1174 | (with-temp-buffer |
| 1175 | (if (fboundp 'set-buffer-multibyte) |
| 1176 | (set-buffer-multibyte nil)) |
| 1177 | (if (file-exists-p (epg-context-output-file context)) |
| 1178 | (let ((coding-system-for-read 'binary)) |
| 1179 | (insert-file-contents (epg-context-output-file context)) |
| 1180 | (buffer-string))))) |
| 1181 | |
| 1182 | (defun epg-wait-for-status (context status-list) |
| 1183 | "Wait until one of elements in STATUS-LIST arrives." |
| 1184 | (with-current-buffer (process-buffer (epg-context-process context)) |
| 1185 | (setq epg-pending-status-list status-list) |
| 1186 | (while (and (eq (process-status (epg-context-process context)) 'run) |
| 1187 | epg-pending-status-list) |
| 1188 | (accept-process-output (epg-context-process context) 1)) |
| 1189 | (if epg-pending-status-list |
| 1190 | (epg-context-set-result-for |
| 1191 | context 'error |
| 1192 | (cons (list 'exit) |
| 1193 | (epg-context-result-for context 'error)))))) |
| 1194 | |
| 1195 | (defun epg-wait-for-completion (context) |
| 1196 | "Wait until the `epg-gpg-program' process completes." |
| 1197 | (while (eq (process-status (epg-context-process context)) 'run) |
| 1198 | (accept-process-output (epg-context-process context) 1)) |
| 1199 | ;; This line is needed to run the process-filter right now. |
| 1200 | (sleep-for 0.1)) |
| 1201 | |
| 1202 | (defun epg-reset (context) |
| 1203 | "Reset the CONTEXT." |
| 1204 | (if (and (epg-context-process context) |
| 1205 | (buffer-live-p (process-buffer (epg-context-process context)))) |
| 1206 | (kill-buffer (process-buffer (epg-context-process context)))) |
| 1207 | (epg-context-set-process context nil)) |
| 1208 | |
| 1209 | (defun epg-delete-output-file (context) |
| 1210 | "Delete the output file of CONTEXT." |
| 1211 | (if (and (epg-context-output-file context) |
| 1212 | (file-exists-p (epg-context-output-file context))) |
| 1213 | (delete-file (epg-context-output-file context)))) |
| 1214 | |
| 1215 | (eval-and-compile |
| 1216 | (if (fboundp 'decode-coding-string) |
| 1217 | (defalias 'epg--decode-coding-string 'decode-coding-string) |
| 1218 | (defalias 'epg--decode-coding-string 'identity))) |
| 1219 | |
| 1220 | (defun epg--status-USERID_HINT (context string) |
| 1221 | (if (string-match "\\`\\([^ ]+\\) \\(.*\\)" string) |
| 1222 | (let* ((key-id (match-string 1 string)) |
| 1223 | (user-id (match-string 2 string)) |
| 1224 | (entry (assoc key-id epg-user-id-alist))) |
| 1225 | (condition-case nil |
| 1226 | (setq user-id (epg--decode-coding-string |
| 1227 | (epg--decode-percent-escape user-id) |
| 1228 | 'utf-8)) |
| 1229 | (error)) |
| 1230 | (if entry |
| 1231 | (setcdr entry user-id) |
| 1232 | (setq epg-user-id-alist (cons (cons key-id user-id) |
| 1233 | epg-user-id-alist)))))) |
| 1234 | |
| 1235 | (defun epg--status-NEED_PASSPHRASE (context string) |
| 1236 | (if (string-match "\\`\\([^ ]+\\)" string) |
| 1237 | (setq epg-key-id (match-string 1 string)))) |
| 1238 | |
| 1239 | (defun epg--status-NEED_PASSPHRASE_SYM (context string) |
| 1240 | (setq epg-key-id 'SYM)) |
| 1241 | |
| 1242 | (defun epg--status-NEED_PASSPHRASE_PIN (context string) |
| 1243 | (setq epg-key-id 'PIN)) |
| 1244 | |
| 1245 | (eval-and-compile |
| 1246 | (if (fboundp 'clear-string) |
| 1247 | (defalias 'epg--clear-string 'clear-string) |
| 1248 | (defun epg--clear-string (string) |
| 1249 | (fillarray string 0)))) |
| 1250 | |
| 1251 | (eval-and-compile |
| 1252 | (if (fboundp 'encode-coding-string) |
| 1253 | (defalias 'epg--encode-coding-string 'encode-coding-string) |
| 1254 | (defalias 'epg--encode-coding-string 'identity))) |
| 1255 | |
| 1256 | (defun epg--status-GET_HIDDEN (context string) |
| 1257 | (when (and epg-key-id |
| 1258 | (string-match "\\`passphrase\\." string)) |
| 1259 | (unless (epg-context-passphrase-callback context) |
| 1260 | (error "passphrase-callback not set")) |
| 1261 | (let (inhibit-quit |
| 1262 | passphrase |
| 1263 | passphrase-with-new-line |
| 1264 | encoded-passphrase-with-new-line) |
| 1265 | (unwind-protect |
| 1266 | (condition-case nil |
| 1267 | (progn |
| 1268 | (setq passphrase |
| 1269 | (funcall |
| 1270 | (car (epg-context-passphrase-callback context)) |
| 1271 | context |
| 1272 | epg-key-id |
| 1273 | (cdr (epg-context-passphrase-callback context)))) |
| 1274 | (when passphrase |
| 1275 | (setq passphrase-with-new-line (concat passphrase "\n")) |
| 1276 | (epg--clear-string passphrase) |
| 1277 | (setq passphrase nil) |
| 1278 | (if epg-passphrase-coding-system |
| 1279 | (progn |
| 1280 | (setq encoded-passphrase-with-new-line |
| 1281 | (epg--encode-coding-string |
| 1282 | passphrase-with-new-line |
| 1283 | (coding-system-change-eol-conversion |
| 1284 | epg-passphrase-coding-system 'unix))) |
| 1285 | (epg--clear-string passphrase-with-new-line) |
| 1286 | (setq passphrase-with-new-line nil)) |
| 1287 | (setq encoded-passphrase-with-new-line |
| 1288 | passphrase-with-new-line |
| 1289 | passphrase-with-new-line nil)) |
| 1290 | (process-send-string (epg-context-process context) |
| 1291 | encoded-passphrase-with-new-line))) |
| 1292 | (quit |
| 1293 | (epg-context-set-result-for |
| 1294 | context 'error |
| 1295 | (cons '(quit) |
| 1296 | (epg-context-result-for context 'error))) |
| 1297 | (delete-process (epg-context-process context)))) |
| 1298 | (if passphrase |
| 1299 | (epg--clear-string passphrase)) |
| 1300 | (if passphrase-with-new-line |
| 1301 | (epg--clear-string passphrase-with-new-line)) |
| 1302 | (if encoded-passphrase-with-new-line |
| 1303 | (epg--clear-string encoded-passphrase-with-new-line)))))) |
| 1304 | |
| 1305 | (defun epg--prompt-GET_BOOL (context string) |
| 1306 | (let ((entry (assoc string epg-prompt-alist))) |
| 1307 | (y-or-n-p (if entry (cdr entry) (concat string "? "))))) |
| 1308 | |
| 1309 | (defun epg--prompt-GET_BOOL-untrusted_key.override (context string) |
| 1310 | (y-or-n-p (if (and (equal (car epg-last-status) "USERID_HINT") |
| 1311 | (string-match "\\`\\([^ ]+\\) \\(.*\\)" |
| 1312 | (cdr epg-last-status))) |
| 1313 | (let* ((key-id (match-string 1 (cdr epg-last-status))) |
| 1314 | (user-id (match-string 2 (cdr epg-last-status))) |
| 1315 | (entry (assoc key-id epg-user-id-alist))) |
| 1316 | (if entry |
| 1317 | (setq user-id (cdr entry))) |
| 1318 | (format "Untrusted key %s %s. Use anyway? " key-id user-id)) |
| 1319 | "Use untrusted key anyway? "))) |
| 1320 | |
| 1321 | (defun epg--status-GET_BOOL (context string) |
| 1322 | (let (inhibit-quit) |
| 1323 | (condition-case nil |
| 1324 | (if (funcall (or (intern-soft (concat "epg--prompt-GET_BOOL-" string)) |
| 1325 | #'epg--prompt-GET_BOOL) |
| 1326 | context string) |
| 1327 | (process-send-string (epg-context-process context) "y\n") |
| 1328 | (process-send-string (epg-context-process context) "n\n")) |
| 1329 | (quit |
| 1330 | (epg-context-set-result-for |
| 1331 | context 'error |
| 1332 | (cons '(quit) |
| 1333 | (epg-context-result-for context 'error))) |
| 1334 | (delete-process (epg-context-process context)))))) |
| 1335 | |
| 1336 | (defun epg--status-GET_LINE (context string) |
| 1337 | (let ((entry (assoc string epg-prompt-alist)) |
| 1338 | inhibit-quit) |
| 1339 | (condition-case nil |
| 1340 | (process-send-string (epg-context-process context) |
| 1341 | (concat (read-string |
| 1342 | (if entry |
| 1343 | (cdr entry) |
| 1344 | (concat string ": "))) |
| 1345 | "\n")) |
| 1346 | (quit |
| 1347 | (epg-context-set-result-for |
| 1348 | context 'error |
| 1349 | (cons '(quit) |
| 1350 | (epg-context-result-for context 'error))) |
| 1351 | (delete-process (epg-context-process context)))))) |
| 1352 | |
| 1353 | (defun epg--status-*SIG (context status string) |
| 1354 | (if (string-match "\\`\\([^ ]+\\) \\(.*\\)" string) |
| 1355 | (let* ((key-id (match-string 1 string)) |
| 1356 | (user-id (match-string 2 string)) |
| 1357 | (entry (assoc key-id epg-user-id-alist))) |
| 1358 | (epg-context-set-result-for |
| 1359 | context |
| 1360 | 'verify |
| 1361 | (cons (epg-make-signature status key-id) |
| 1362 | (epg-context-result-for context 'verify))) |
| 1363 | (condition-case nil |
| 1364 | (if (eq (epg-context-protocol context) 'CMS) |
| 1365 | (setq user-id (epg-dn-from-string user-id)) |
| 1366 | (setq user-id (epg--decode-coding-string |
| 1367 | (epg--decode-percent-escape user-id) |
| 1368 | 'utf-8))) |
| 1369 | (error)) |
| 1370 | (if entry |
| 1371 | (setcdr entry user-id) |
| 1372 | (setq epg-user-id-alist |
| 1373 | (cons (cons key-id user-id) epg-user-id-alist)))) |
| 1374 | (epg-context-set-result-for |
| 1375 | context |
| 1376 | 'verify |
| 1377 | (cons (epg-make-signature status) |
| 1378 | (epg-context-result-for context 'verify))))) |
| 1379 | |
| 1380 | (defun epg--status-GOODSIG (context string) |
| 1381 | (epg--status-*SIG context 'good string)) |
| 1382 | |
| 1383 | (defun epg--status-EXPSIG (context string) |
| 1384 | (epg--status-*SIG context 'expired string)) |
| 1385 | |
| 1386 | (defun epg--status-EXPKEYSIG (context string) |
| 1387 | (epg--status-*SIG context 'expired-key string)) |
| 1388 | |
| 1389 | (defun epg--status-REVKEYSIG (context string) |
| 1390 | (epg--status-*SIG context 'revoked-key string)) |
| 1391 | |
| 1392 | (defun epg--status-BADSIG (context string) |
| 1393 | (epg--status-*SIG context 'bad string)) |
| 1394 | |
| 1395 | (defun epg--status-NO_PUBKEY (context string) |
| 1396 | (let ((signature (car (epg-context-result-for context 'verify)))) |
| 1397 | (if (and signature |
| 1398 | (eq (epg-signature-status signature) 'error) |
| 1399 | (equal (epg-signature-key-id signature) string)) |
| 1400 | (epg-signature-set-status signature 'no-pubkey)))) |
| 1401 | |
| 1402 | (defun epg--time-from-seconds (seconds) |
| 1403 | (let ((number-seconds (string-to-number (concat seconds ".0")))) |
| 1404 | (cons (floor (/ number-seconds 65536)) |
| 1405 | (floor (mod number-seconds 65536))))) |
| 1406 | |
| 1407 | (defun epg--status-ERRSIG (context string) |
| 1408 | (if (string-match "\\`\\([^ ]+\\) \\([0-9]+\\) \\([0-9]+\\) \ |
| 1409 | \\([0-9A-Fa-f][0-9A-Fa-f]\\) \\([^ ]+\\) \\([0-9]+\\)" |
| 1410 | string) |
| 1411 | (let ((signature (epg-make-signature 'error))) |
| 1412 | (epg-context-set-result-for |
| 1413 | context |
| 1414 | 'verify |
| 1415 | (cons signature |
| 1416 | (epg-context-result-for context 'verify))) |
| 1417 | (epg-signature-set-key-id |
| 1418 | signature |
| 1419 | (match-string 1 string)) |
| 1420 | (epg-signature-set-pubkey-algorithm |
| 1421 | signature |
| 1422 | (string-to-number (match-string 2 string))) |
| 1423 | (epg-signature-set-digest-algorithm |
| 1424 | signature |
| 1425 | (string-to-number (match-string 3 string))) |
| 1426 | (epg-signature-set-class |
| 1427 | signature |
| 1428 | (string-to-number (match-string 4 string) 16)) |
| 1429 | (epg-signature-set-creation-time |
| 1430 | signature |
| 1431 | (epg--time-from-seconds (match-string 5 string)))))) |
| 1432 | |
| 1433 | (defun epg--status-VALIDSIG (context string) |
| 1434 | (let ((signature (car (epg-context-result-for context 'verify)))) |
| 1435 | (when (and signature |
| 1436 | (eq (epg-signature-status signature) 'good) |
| 1437 | (string-match "\\`\\([^ ]+\\) [^ ]+ \\([^ ]+\\) \\([^ ]+\\) \ |
| 1438 | \\([0-9]+\\) [^ ]+ \\([0-9]+\\) \\([0-9]+\\) \\([0-9A-Fa-f][0-9A-Fa-f]\\) \ |
| 1439 | \\(.*\\)" |
| 1440 | string)) |
| 1441 | (epg-signature-set-fingerprint |
| 1442 | signature |
| 1443 | (match-string 1 string)) |
| 1444 | (epg-signature-set-creation-time |
| 1445 | signature |
| 1446 | (epg--time-from-seconds (match-string 2 string))) |
| 1447 | (unless (equal (match-string 3 string) "0") |
| 1448 | (epg-signature-set-expiration-time |
| 1449 | signature |
| 1450 | (epg--time-from-seconds (match-string 3 string)))) |
| 1451 | (epg-signature-set-version |
| 1452 | signature |
| 1453 | (string-to-number (match-string 4 string))) |
| 1454 | (epg-signature-set-pubkey-algorithm |
| 1455 | signature |
| 1456 | (string-to-number (match-string 5 string))) |
| 1457 | (epg-signature-set-digest-algorithm |
| 1458 | signature |
| 1459 | (string-to-number (match-string 6 string))) |
| 1460 | (epg-signature-set-class |
| 1461 | signature |
| 1462 | (string-to-number (match-string 7 string) 16))))) |
| 1463 | |
| 1464 | (defun epg--status-TRUST_UNDEFINED (context string) |
| 1465 | (let ((signature (car (epg-context-result-for context 'verify)))) |
| 1466 | (if (and signature |
| 1467 | (eq (epg-signature-status signature) 'good)) |
| 1468 | (epg-signature-set-validity signature 'undefined)))) |
| 1469 | |
| 1470 | (defun epg--status-TRUST_NEVER (context string) |
| 1471 | (let ((signature (car (epg-context-result-for context 'verify)))) |
| 1472 | (if (and signature |
| 1473 | (eq (epg-signature-status signature) 'good)) |
| 1474 | (epg-signature-set-validity signature 'never)))) |
| 1475 | |
| 1476 | (defun epg--status-TRUST_MARGINAL (context string) |
| 1477 | (let ((signature (car (epg-context-result-for context 'verify)))) |
| 1478 | (if (and signature |
| 1479 | (eq (epg-signature-status signature) 'marginal)) |
| 1480 | (epg-signature-set-validity signature 'marginal)))) |
| 1481 | |
| 1482 | (defun epg--status-TRUST_FULLY (context string) |
| 1483 | (let ((signature (car (epg-context-result-for context 'verify)))) |
| 1484 | (if (and signature |
| 1485 | (eq (epg-signature-status signature) 'good)) |
| 1486 | (epg-signature-set-validity signature 'full)))) |
| 1487 | |
| 1488 | (defun epg--status-TRUST_ULTIMATE (context string) |
| 1489 | (let ((signature (car (epg-context-result-for context 'verify)))) |
| 1490 | (if (and signature |
| 1491 | (eq (epg-signature-status signature) 'good)) |
| 1492 | (epg-signature-set-validity signature 'ultimate)))) |
| 1493 | |
| 1494 | (defun epg--status-NOTATION_NAME (context string) |
| 1495 | (let ((signature (car (epg-context-result-for context 'verify)))) |
| 1496 | (if signature |
| 1497 | (epg-signature-set-notations |
| 1498 | signature |
| 1499 | (cons (epg-make-sig-notation string nil t nil) |
| 1500 | (epg-sig-notations signature)))))) |
| 1501 | |
| 1502 | (defun epg--status-NOTATION_DATA (context string) |
| 1503 | (let ((signature (car (epg-context-result-for context 'verify))) |
| 1504 | notation) |
| 1505 | (if (and signature |
| 1506 | (setq notation (car (epg-sig-notations signature)))) |
| 1507 | (epg-sig-notation-set-value notation string)))) |
| 1508 | |
| 1509 | (defun epg--status-POLICY_URL (context string) |
| 1510 | (let ((signature (car (epg-context-result-for context 'verify)))) |
| 1511 | (if signature |
| 1512 | (epg-signature-set-notations |
| 1513 | signature |
| 1514 | (cons (epg-make-sig-notation nil string t nil) |
| 1515 | (epg-sig-notations signature)))))) |
| 1516 | |
| 1517 | (defun epg--status-PROGRESS (context string) |
| 1518 | (if (and (epg-context-progress-callback context) |
| 1519 | (string-match "\\`\\([^ ]+\\) \\([^ ]\\) \\([0-9]+\\) \\([0-9]+\\)" |
| 1520 | string)) |
| 1521 | (funcall (car (epg-context-progress-callback context)) |
| 1522 | context |
| 1523 | (match-string 1 string) |
| 1524 | (match-string 2 string) |
| 1525 | (string-to-number (match-string 3 string)) |
| 1526 | (string-to-number (match-string 4 string)) |
| 1527 | (cdr (epg-context-progress-callback context))))) |
| 1528 | |
| 1529 | (defun epg--status-ENC_TO (context string) |
| 1530 | (if (string-match "\\`\\([0-9A-Za-z]+\\) \\([0-9]+\\) \\([0-9]+\\)" string) |
| 1531 | (epg-context-set-result-for |
| 1532 | context 'encrypted-to |
| 1533 | (cons (list (match-string 1 string) |
| 1534 | (string-to-number (match-string 2 string)) |
| 1535 | (string-to-number (match-string 3 string))) |
| 1536 | (epg-context-result-for context 'encrypted-to))))) |
| 1537 | |
| 1538 | (defun epg--status-DECRYPTION_FAILED (context string) |
| 1539 | (epg-context-set-result-for context 'decryption-failed t)) |
| 1540 | |
| 1541 | (defun epg--status-DECRYPTION_OKAY (context string) |
| 1542 | (epg-context-set-result-for context 'decryption-okay t)) |
| 1543 | |
| 1544 | (defun epg--status-NODATA (context string) |
| 1545 | (epg-context-set-result-for |
| 1546 | context 'error |
| 1547 | (cons (cons 'no-data (string-to-number string)) |
| 1548 | (epg-context-result-for context 'error)))) |
| 1549 | |
| 1550 | (defun epg--status-UNEXPECTED (context string) |
| 1551 | (epg-context-set-result-for |
| 1552 | context 'error |
| 1553 | (cons (cons 'unexpected (string-to-number string)) |
| 1554 | (epg-context-result-for context 'error)))) |
| 1555 | |
| 1556 | (defun epg--status-KEYEXPIRED (context string) |
| 1557 | (epg-context-set-result-for |
| 1558 | context 'error |
| 1559 | (cons (list 'key-expired (cons 'expiration-time |
| 1560 | (epg--time-from-seconds string))) |
| 1561 | (epg-context-result-for context 'error)))) |
| 1562 | |
| 1563 | (defun epg--status-KEYREVOKED (context string) |
| 1564 | (epg-context-set-result-for |
| 1565 | context 'error |
| 1566 | (cons '(key-revoked) |
| 1567 | (epg-context-result-for context 'error)))) |
| 1568 | |
| 1569 | (defun epg--status-BADARMOR (context string) |
| 1570 | (epg-context-set-result-for |
| 1571 | context 'error |
| 1572 | (cons '(bad-armor) |
| 1573 | (epg-context-result-for context 'error)))) |
| 1574 | |
| 1575 | (defun epg--status-INV_RECP (context string) |
| 1576 | (if (string-match "\\`\\([0-9]+\\) \\(.*\\)" string) |
| 1577 | (epg-context-set-result-for |
| 1578 | context 'error |
| 1579 | (cons (list 'invalid-recipient |
| 1580 | (cons 'reason |
| 1581 | (string-to-number (match-string 1 string))) |
| 1582 | (cons 'requested-recipient |
| 1583 | (match-string 2 string))) |
| 1584 | (epg-context-result-for context 'error))))) |
| 1585 | |
| 1586 | (defun epg--status-NO_RECP (context string) |
| 1587 | (epg-context-set-result-for |
| 1588 | context 'error |
| 1589 | (cons '(no-recipients) |
| 1590 | (epg-context-result-for context 'error)))) |
| 1591 | |
| 1592 | (defun epg--status-DELETE_PROBLEM (context string) |
| 1593 | (if (string-match "\\`\\([0-9]+\\)" string) |
| 1594 | (epg-context-set-result-for |
| 1595 | context 'error |
| 1596 | (cons (cons 'delete-problem |
| 1597 | (string-to-number (match-string 1 string))) |
| 1598 | (epg-context-result-for context 'error))))) |
| 1599 | |
| 1600 | (defun epg--status-SIG_CREATED (context string) |
| 1601 | (if (string-match "\\`\\([DCS]\\) \\([0-9]+\\) \\([0-9]+\\) \ |
| 1602 | \\([0-9A-Fa-F][0-9A-Fa-F]\\) \\(.*\\) " string) |
| 1603 | (epg-context-set-result-for |
| 1604 | context 'sign |
| 1605 | (cons (epg-make-new-signature |
| 1606 | (cdr (assq (aref (match-string 1 string) 0) |
| 1607 | epg-new-signature-type-alist)) |
| 1608 | (string-to-number (match-string 2 string)) |
| 1609 | (string-to-number (match-string 3 string)) |
| 1610 | (string-to-number (match-string 4 string) 16) |
| 1611 | (epg--time-from-seconds (match-string 5 string)) |
| 1612 | (substring string (match-end 0))) |
| 1613 | (epg-context-result-for context 'sign))))) |
| 1614 | |
| 1615 | (defun epg--status-KEY_CREATED (context string) |
| 1616 | (if (string-match "\\`\\([BPS]\\) \\([^ ]+\\)" string) |
| 1617 | (epg-context-set-result-for |
| 1618 | context 'generate-key |
| 1619 | (cons (list (cons 'type (string-to-char (match-string 1 string))) |
| 1620 | (cons 'fingerprint (match-string 2 string))) |
| 1621 | (epg-context-result-for context 'generate-key))))) |
| 1622 | |
| 1623 | (defun epg--status-KEY_NOT_CREATED (context string) |
| 1624 | (epg-context-set-result-for |
| 1625 | context 'error |
| 1626 | (cons '(key-not-created) |
| 1627 | (epg-context-result-for context 'error)))) |
| 1628 | |
| 1629 | (defun epg--status-IMPORTED (context string) |
| 1630 | (if (string-match "\\`\\([^ ]+\\) \\(.*\\)" string) |
| 1631 | (let* ((key-id (match-string 1 string)) |
| 1632 | (user-id (match-string 2 string)) |
| 1633 | (entry (assoc key-id epg-user-id-alist))) |
| 1634 | (condition-case nil |
| 1635 | (setq user-id (epg--decode-coding-string |
| 1636 | (epg--decode-percent-escape user-id) |
| 1637 | 'utf-8)) |
| 1638 | (error)) |
| 1639 | (if entry |
| 1640 | (setcdr entry user-id) |
| 1641 | (setq epg-user-id-alist (cons (cons key-id user-id) |
| 1642 | epg-user-id-alist)))))) |
| 1643 | |
| 1644 | (defun epg--status-IMPORT_OK (context string) |
| 1645 | (if (string-match "\\`\\([0-9]+\\)\\( \\(.+\\)\\)?" string) |
| 1646 | (let ((reason (string-to-number (match-string 1 string)))) |
| 1647 | (epg-context-set-result-for |
| 1648 | context 'import-status |
| 1649 | (cons (epg-make-import-status (if (match-beginning 2) |
| 1650 | (match-string 3 string)) |
| 1651 | nil |
| 1652 | (/= (logand reason 1) 0) |
| 1653 | (/= (logand reason 2) 0) |
| 1654 | (/= (logand reason 4) 0) |
| 1655 | (/= (logand reason 8) 0) |
| 1656 | (/= (logand reason 16) 0)) |
| 1657 | (epg-context-result-for context 'import-status)))))) |
| 1658 | |
| 1659 | (defun epg--status-IMPORT_PROBLEM (context string) |
| 1660 | (if (string-match "\\`\\([0-9]+\\)\\( \\(.+\\)\\)?" string) |
| 1661 | (epg-context-set-result-for |
| 1662 | context 'import-status |
| 1663 | (cons (epg-make-import-status |
| 1664 | (if (match-beginning 2) |
| 1665 | (match-string 3 string)) |
| 1666 | (string-to-number (match-string 1 string))) |
| 1667 | (epg-context-result-for context 'import-status))))) |
| 1668 | |
| 1669 | (defun epg--status-IMPORT_RES (context string) |
| 1670 | (when (string-match "\\`\\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \ |
| 1671 | \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \ |
| 1672 | \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\)" string) |
| 1673 | (epg-context-set-result-for |
| 1674 | context 'import |
| 1675 | (epg-make-import-result (string-to-number (match-string 1 string)) |
| 1676 | (string-to-number (match-string 2 string)) |
| 1677 | (string-to-number (match-string 3 string)) |
| 1678 | (string-to-number (match-string 4 string)) |
| 1679 | (string-to-number (match-string 5 string)) |
| 1680 | (string-to-number (match-string 6 string)) |
| 1681 | (string-to-number (match-string 7 string)) |
| 1682 | (string-to-number (match-string 8 string)) |
| 1683 | (string-to-number (match-string 9 string)) |
| 1684 | (string-to-number (match-string 10 string)) |
| 1685 | (string-to-number (match-string 11 string)) |
| 1686 | (string-to-number (match-string 12 string)) |
| 1687 | (string-to-number (match-string 13 string)) |
| 1688 | (epg-context-result-for context 'import-status))) |
| 1689 | (epg-context-set-result-for context 'import-status nil))) |
| 1690 | |
| 1691 | (defun epg-passphrase-callback-function (context key-id handback) |
| 1692 | (if (eq key-id 'SYM) |
| 1693 | (read-passwd "Passphrase for symmetric encryption: " |
| 1694 | (eq (epg-context-operation context) 'encrypt)) |
| 1695 | (read-passwd |
| 1696 | (if (eq key-id 'PIN) |
| 1697 | "Passphrase for PIN: " |
| 1698 | (let ((entry (assoc key-id epg-user-id-alist))) |
| 1699 | (if entry |
| 1700 | (format "Passphrase for %s %s: " key-id (cdr entry)) |
| 1701 | (format "Passphrase for %s: " key-id))))))) |
| 1702 | |
| 1703 | (make-obsolete 'epg-passphrase-callback-function |
| 1704 | 'epa-passphrase-callback-function "23.1") |
| 1705 | |
| 1706 | (defun epg--list-keys-1 (context name mode) |
| 1707 | (let ((args (append (if epg-gpg-home-directory |
| 1708 | (list "--homedir" epg-gpg-home-directory)) |
| 1709 | '("--with-colons" "--no-greeting" "--batch" |
| 1710 | "--with-fingerprint" "--with-fingerprint") |
| 1711 | (unless (eq (epg-context-protocol context) 'CMS) |
| 1712 | '("--fixed-list-mode")))) |
| 1713 | (list-keys-option (if (memq mode '(t secret)) |
| 1714 | "--list-secret-keys" |
| 1715 | (if (memq mode '(nil public)) |
| 1716 | "--list-keys" |
| 1717 | "--list-sigs"))) |
| 1718 | (coding-system-for-read 'binary) |
| 1719 | keys string field index) |
| 1720 | (if name |
| 1721 | (progn |
| 1722 | (unless (listp name) |
| 1723 | (setq name (list name))) |
| 1724 | (while name |
| 1725 | (setq args (append args (list list-keys-option (car name))) |
| 1726 | name (cdr name)))) |
| 1727 | (setq args (append args (list list-keys-option)))) |
| 1728 | (with-temp-buffer |
| 1729 | (apply #'call-process |
| 1730 | (if (eq (epg-context-protocol context) 'CMS) |
| 1731 | epg-gpgsm-program |
| 1732 | epg-gpg-program) |
| 1733 | nil (list t nil) nil args) |
| 1734 | (goto-char (point-min)) |
| 1735 | (while (re-search-forward "^[a-z][a-z][a-z]:.*" nil t) |
| 1736 | (setq keys (cons (make-vector 15 nil) keys) |
| 1737 | string (match-string 0) |
| 1738 | index 0 |
| 1739 | field 0) |
| 1740 | (while (eq index |
| 1741 | (string-match "\\([^:]+\\)?:" string index)) |
| 1742 | (setq index (match-end 0)) |
| 1743 | (aset (car keys) field (match-string 1 string)) |
| 1744 | (setq field (1+ field)))) |
| 1745 | (nreverse keys)))) |
| 1746 | |
| 1747 | (defun epg--make-sub-key-1 (line) |
| 1748 | (epg-make-sub-key |
| 1749 | (if (aref line 1) |
| 1750 | (cdr (assq (string-to-char (aref line 1)) epg-key-validity-alist))) |
| 1751 | (delq nil |
| 1752 | (mapcar (lambda (char) (cdr (assq char epg-key-capablity-alist))) |
| 1753 | (aref line 11))) |
| 1754 | (member (aref line 0) '("sec" "ssb")) |
| 1755 | (string-to-number (aref line 3)) |
| 1756 | (string-to-number (aref line 2)) |
| 1757 | (aref line 4) |
| 1758 | (epg--time-from-seconds (aref line 5)) |
| 1759 | (if (aref line 6) |
| 1760 | (epg--time-from-seconds (aref line 6))))) |
| 1761 | |
| 1762 | (defun epg-list-keys (context &optional name mode) |
| 1763 | "Return a list of epg-key objects matched with NAME. |
| 1764 | If MODE is nil or 'public, only public keyring should be searched. |
| 1765 | If MODE is t or 'secret, only secret keyring should be searched. |
| 1766 | Otherwise, only public keyring should be searched and the key |
| 1767 | signatures should be included. |
| 1768 | NAME is either a string or a list of strings." |
| 1769 | (let ((lines (epg--list-keys-1 context name mode)) |
| 1770 | keys cert pointer pointer-1 index string) |
| 1771 | (while lines |
| 1772 | (cond |
| 1773 | ((member (aref (car lines) 0) '("pub" "sec" "crt" "crs")) |
| 1774 | (setq cert (member (aref (car lines) 0) '("crt" "crs")) |
| 1775 | keys (cons (epg-make-key |
| 1776 | (if (aref (car lines) 8) |
| 1777 | (cdr (assq (string-to-char (aref (car lines) 8)) |
| 1778 | epg-key-validity-alist)))) |
| 1779 | keys)) |
| 1780 | (epg-key-set-sub-key-list |
| 1781 | (car keys) |
| 1782 | (cons (epg--make-sub-key-1 (car lines)) |
| 1783 | (epg-key-sub-key-list (car keys))))) |
| 1784 | ((member (aref (car lines) 0) '("sub" "ssb")) |
| 1785 | (epg-key-set-sub-key-list |
| 1786 | (car keys) |
| 1787 | (cons (epg--make-sub-key-1 (car lines)) |
| 1788 | (epg-key-sub-key-list (car keys))))) |
| 1789 | ((equal (aref (car lines) 0) "uid") |
| 1790 | ;; Decode the UID name as a backslash escaped UTF-8 string, |
| 1791 | ;; generated by GnuPG/GpgSM. |
| 1792 | (setq string (copy-sequence (aref (car lines) 9)) |
| 1793 | index 0) |
| 1794 | (while (string-match "\"" string index) |
| 1795 | (setq string (replace-match "\\\"" t t string) |
| 1796 | index (1+ (match-end 0)))) |
| 1797 | (condition-case nil |
| 1798 | (setq string (epg--decode-coding-string |
| 1799 | (car (read-from-string (concat "\"" string "\""))) |
| 1800 | 'utf-8)) |
| 1801 | (error |
| 1802 | (setq string (aref (car lines) 9)))) |
| 1803 | (epg-key-set-user-id-list |
| 1804 | (car keys) |
| 1805 | (cons (epg-make-user-id |
| 1806 | (if (aref (car lines) 1) |
| 1807 | (cdr (assq (string-to-char (aref (car lines) 1)) |
| 1808 | epg-key-validity-alist))) |
| 1809 | (if cert |
| 1810 | (condition-case nil |
| 1811 | (epg-dn-from-string string) |
| 1812 | (error string)) |
| 1813 | string)) |
| 1814 | (epg-key-user-id-list (car keys))))) |
| 1815 | ((equal (aref (car lines) 0) "fpr") |
| 1816 | (epg-sub-key-set-fingerprint (car (epg-key-sub-key-list (car keys))) |
| 1817 | (aref (car lines) 9))) |
| 1818 | ((equal (aref (car lines) 0) "sig") |
| 1819 | (epg-user-id-set-signature-list |
| 1820 | (car (epg-key-user-id-list (car keys))) |
| 1821 | (cons |
| 1822 | (epg-make-key-signature |
| 1823 | (if (aref (car lines) 1) |
| 1824 | (cdr (assq (string-to-char (aref (car lines) 1)) |
| 1825 | epg-key-validity-alist))) |
| 1826 | (string-to-number (aref (car lines) 3)) |
| 1827 | (aref (car lines) 4) |
| 1828 | (epg--time-from-seconds (aref (car lines) 5)) |
| 1829 | (epg--time-from-seconds (aref (car lines) 6)) |
| 1830 | (aref (car lines) 9) |
| 1831 | (string-to-number (aref (car lines) 10) 16) |
| 1832 | (eq (aref (aref (car lines) 10) 2) ?x)) |
| 1833 | (epg-user-id-signature-list |
| 1834 | (car (epg-key-user-id-list (car keys)))))))) |
| 1835 | (setq lines (cdr lines))) |
| 1836 | (setq keys (nreverse keys) |
| 1837 | pointer keys) |
| 1838 | (while pointer |
| 1839 | (epg-key-set-sub-key-list |
| 1840 | (car pointer) |
| 1841 | (nreverse (epg-key-sub-key-list (car pointer)))) |
| 1842 | (setq pointer-1 (epg-key-set-user-id-list |
| 1843 | (car pointer) |
| 1844 | (nreverse (epg-key-user-id-list (car pointer))))) |
| 1845 | (while pointer-1 |
| 1846 | (epg-user-id-set-signature-list |
| 1847 | (car pointer-1) |
| 1848 | (nreverse (epg-user-id-signature-list (car pointer-1)))) |
| 1849 | (setq pointer-1 (cdr pointer-1))) |
| 1850 | (setq pointer (cdr pointer))) |
| 1851 | keys)) |
| 1852 | |
| 1853 | (eval-and-compile |
| 1854 | (if (fboundp 'make-temp-file) |
| 1855 | (defalias 'epg--make-temp-file 'make-temp-file) |
| 1856 | (defvar temporary-file-directory) |
| 1857 | ;; stolen from poe.el. |
| 1858 | (defun epg--make-temp-file (prefix) |
| 1859 | "Create a temporary file. |
| 1860 | The returned file name (created by appending some random characters at the end |
| 1861 | of PREFIX, and expanding against `temporary-file-directory' if necessary), |
| 1862 | is guaranteed to point to a newly created empty file. |
| 1863 | You can then use `write-region' to write new data into the file." |
| 1864 | (let (tempdir tempfile) |
| 1865 | (setq prefix (expand-file-name prefix |
| 1866 | (if (featurep 'xemacs) |
| 1867 | (temp-directory) |
| 1868 | temporary-file-directory))) |
| 1869 | (unwind-protect |
| 1870 | (let (file) |
| 1871 | ;; First, create a temporary directory. |
| 1872 | (while (condition-case () |
| 1873 | (progn |
| 1874 | (setq tempdir (make-temp-name |
| 1875 | (concat |
| 1876 | (file-name-directory prefix) |
| 1877 | "DIR"))) |
| 1878 | ;; return nil or signal an error. |
| 1879 | (make-directory tempdir)) |
| 1880 | ;; let's try again. |
| 1881 | (file-already-exists t))) |
| 1882 | (set-file-modes tempdir 448) |
| 1883 | ;; Second, create a temporary file in the tempdir. |
| 1884 | ;; There *is* a race condition between `make-temp-name' |
| 1885 | ;; and `write-region', but we don't care it since we are |
| 1886 | ;; in a private directory now. |
| 1887 | (setq tempfile (make-temp-name (concat tempdir "/EMU"))) |
| 1888 | (write-region "" nil tempfile nil 'silent) |
| 1889 | (set-file-modes tempfile 384) |
| 1890 | ;; Finally, make a hard-link from the tempfile. |
| 1891 | (while (condition-case () |
| 1892 | (progn |
| 1893 | (setq file (make-temp-name prefix)) |
| 1894 | ;; return nil or signal an error. |
| 1895 | (add-name-to-file tempfile file)) |
| 1896 | ;; let's try again. |
| 1897 | (file-already-exists t))) |
| 1898 | file) |
| 1899 | ;; Cleanup the tempfile. |
| 1900 | (and tempfile |
| 1901 | (file-exists-p tempfile) |
| 1902 | (delete-file tempfile)) |
| 1903 | ;; Cleanup the tempdir. |
| 1904 | (and tempdir |
| 1905 | (file-directory-p tempdir) |
| 1906 | (delete-directory tempdir))))))) |
| 1907 | |
| 1908 | (defun epg--args-from-sig-notations (notations) |
| 1909 | (apply #'nconc |
| 1910 | (mapcar |
| 1911 | (lambda (notation) |
| 1912 | (if (and (epg-sig-notation-name notation) |
| 1913 | (not (epg-sig-notation-human-readable notation))) |
| 1914 | (error "Unreadable")) |
| 1915 | (if (epg-sig-notation-name notation) |
| 1916 | (list "--sig-notation" |
| 1917 | (if (epg-sig-notation-critical notation) |
| 1918 | (concat "!" (epg-sig-notation-name notation) |
| 1919 | "=" (epg-sig-notation-value notation)) |
| 1920 | (concat (epg-sig-notation-name notation) |
| 1921 | "=" (epg-sig-notation-value notation)))) |
| 1922 | (list "--sig-policy-url" |
| 1923 | (if (epg-sig-notation-critical notation) |
| 1924 | (concat "!" (epg-sig-notation-value notation)) |
| 1925 | (epg-sig-notation-value notation))))) |
| 1926 | notations))) |
| 1927 | |
| 1928 | (defun epg-cancel (context) |
| 1929 | (if (buffer-live-p (process-buffer (epg-context-process context))) |
| 1930 | (with-current-buffer (process-buffer (epg-context-process context)) |
| 1931 | (epg-context-set-result-for |
| 1932 | epg-context 'error |
| 1933 | (cons '(quit) |
| 1934 | (epg-context-result-for epg-context 'error))))) |
| 1935 | (if (eq (process-status (epg-context-process context)) 'run) |
| 1936 | (delete-process (epg-context-process context)))) |
| 1937 | |
| 1938 | (defun epg-start-decrypt (context cipher) |
| 1939 | "Initiate a decrypt operation on CIPHER. |
| 1940 | CIPHER must be a file data object. |
| 1941 | |
| 1942 | If you use this function, you will need to wait for the completion of |
| 1943 | `epg-gpg-program' by using `epg-wait-for-completion' and call |
| 1944 | `epg-reset' to clear a temporaly output file. |
| 1945 | If you are unsure, use synchronous version of this function |
| 1946 | `epg-decrypt-file' or `epg-decrypt-string' instead." |
| 1947 | (unless (epg-data-file cipher) |
| 1948 | (error "Not a file")) |
| 1949 | (epg-context-set-operation context 'decrypt) |
| 1950 | (epg-context-set-result context nil) |
| 1951 | (epg--start context (list "--decrypt" "--" (epg-data-file cipher))) |
| 1952 | ;; `gpgsm' does not read passphrase from stdin, so waiting is not needed. |
| 1953 | (unless (eq (epg-context-protocol context) 'CMS) |
| 1954 | (epg-wait-for-status context '("BEGIN_DECRYPTION")))) |
| 1955 | |
| 1956 | (defun epg--check-error-for-decrypt (context) |
| 1957 | (if (epg-context-result-for context 'decryption-failed) |
| 1958 | (signal 'epg-error (list "Decryption failed"))) |
| 1959 | (if (epg-context-result-for context 'no-secret-key) |
| 1960 | (signal 'epg-error |
| 1961 | (list "No secret key" |
| 1962 | (epg-context-result-for context 'no-secret-key)))) |
| 1963 | (unless (epg-context-result-for context 'decryption-okay) |
| 1964 | (let* ((error (epg-context-result-for context 'error))) |
| 1965 | (if (assq 'no-data error) |
| 1966 | (signal 'epg-error (list "No data"))) |
| 1967 | (signal 'epg-error (list "Can't decrypt" error))))) |
| 1968 | |
| 1969 | (defun epg-decrypt-file (context cipher plain) |
| 1970 | "Decrypt a file CIPHER and store the result to a file PLAIN. |
| 1971 | If PLAIN is nil, it returns the result as a string." |
| 1972 | (unwind-protect |
| 1973 | (progn |
| 1974 | (if plain |
| 1975 | (epg-context-set-output-file context plain) |
| 1976 | (epg-context-set-output-file context |
| 1977 | (epg--make-temp-file "epg-output"))) |
| 1978 | (epg-start-decrypt context (epg-make-data-from-file cipher)) |
| 1979 | (epg-wait-for-completion context) |
| 1980 | (epg--check-error-for-decrypt context) |
| 1981 | (unless plain |
| 1982 | (epg-read-output context))) |
| 1983 | (unless plain |
| 1984 | (epg-delete-output-file context)) |
| 1985 | (epg-reset context))) |
| 1986 | |
| 1987 | (defun epg-decrypt-string (context cipher) |
| 1988 | "Decrypt a string CIPHER and return the plain text." |
| 1989 | (let ((input-file (epg--make-temp-file "epg-input")) |
| 1990 | (coding-system-for-write 'binary)) |
| 1991 | (unwind-protect |
| 1992 | (progn |
| 1993 | (write-region cipher nil input-file nil 'quiet) |
| 1994 | (epg-context-set-output-file context |
| 1995 | (epg--make-temp-file "epg-output")) |
| 1996 | (epg-start-decrypt context (epg-make-data-from-file input-file)) |
| 1997 | (epg-wait-for-completion context) |
| 1998 | (epg--check-error-for-decrypt context) |
| 1999 | (epg-read-output context)) |
| 2000 | (epg-delete-output-file context) |
| 2001 | (if (file-exists-p input-file) |
| 2002 | (delete-file input-file)) |
| 2003 | (epg-reset context)))) |
| 2004 | |
| 2005 | (defun epg-start-verify (context signature &optional signed-text) |
| 2006 | "Initiate a verify operation on SIGNATURE. |
| 2007 | SIGNATURE and SIGNED-TEXT are a data object if they are specified. |
| 2008 | |
| 2009 | For a detached signature, both SIGNATURE and SIGNED-TEXT should be set. |
| 2010 | For a normal or a cleartext signature, SIGNED-TEXT should be nil. |
| 2011 | |
| 2012 | If you use this function, you will need to wait for the completion of |
| 2013 | `epg-gpg-program' by using `epg-wait-for-completion' and call |
| 2014 | `epg-reset' to clear a temporaly output file. |
| 2015 | If you are unsure, use synchronous version of this function |
| 2016 | `epg-verify-file' or `epg-verify-string' instead." |
| 2017 | (epg-context-set-operation context 'verify) |
| 2018 | (epg-context-set-result context nil) |
| 2019 | (if signed-text |
| 2020 | ;; Detached signature. |
| 2021 | (if (epg-data-file signed-text) |
| 2022 | (epg--start context (list "--verify" "--" (epg-data-file signature) |
| 2023 | (epg-data-file signed-text))) |
| 2024 | (epg--start context (list "--verify" "--" (epg-data-file signature) |
| 2025 | "-")) |
| 2026 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2027 | (process-send-string (epg-context-process context) |
| 2028 | (epg-data-string signed-text))) |
| 2029 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2030 | (process-send-eof (epg-context-process context)))) |
| 2031 | ;; Normal (or cleartext) signature. |
| 2032 | (if (epg-data-file signature) |
| 2033 | (epg--start context (if (eq (epg-context-protocol context) 'CMS) |
| 2034 | (list "--verify" "--" (epg-data-file signature)) |
| 2035 | (list "--" (epg-data-file signature)))) |
| 2036 | (epg--start context (if (eq (epg-context-protocol context) 'CMS) |
| 2037 | '("--verify" "-") |
| 2038 | '("-"))) |
| 2039 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2040 | (process-send-string (epg-context-process context) |
| 2041 | (epg-data-string signature))) |
| 2042 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2043 | (process-send-eof (epg-context-process context)))))) |
| 2044 | |
| 2045 | (defun epg-verify-file (context signature &optional signed-text plain) |
| 2046 | "Verify a file SIGNATURE. |
| 2047 | SIGNED-TEXT and PLAIN are also a file if they are specified. |
| 2048 | |
| 2049 | For a detached signature, both SIGNATURE and SIGNED-TEXT should be |
| 2050 | string. For a normal or a cleartext signature, SIGNED-TEXT should be |
| 2051 | nil. In the latter case, if PLAIN is specified, the plaintext is |
| 2052 | stored into the file after successful verification." |
| 2053 | (unwind-protect |
| 2054 | (progn |
| 2055 | (if plain |
| 2056 | (epg-context-set-output-file context plain) |
| 2057 | (epg-context-set-output-file context |
| 2058 | (epg--make-temp-file "epg-output"))) |
| 2059 | (if signed-text |
| 2060 | (epg-start-verify context |
| 2061 | (epg-make-data-from-file signature) |
| 2062 | (epg-make-data-from-file signed-text)) |
| 2063 | (epg-start-verify context |
| 2064 | (epg-make-data-from-file signature))) |
| 2065 | (epg-wait-for-completion context) |
| 2066 | (unless plain |
| 2067 | (epg-read-output context))) |
| 2068 | (unless plain |
| 2069 | (epg-delete-output-file context)) |
| 2070 | (epg-reset context))) |
| 2071 | |
| 2072 | (defun epg-verify-string (context signature &optional signed-text) |
| 2073 | "Verify a string SIGNATURE. |
| 2074 | SIGNED-TEXT is a string if it is specified. |
| 2075 | |
| 2076 | For a detached signature, both SIGNATURE and SIGNED-TEXT should be |
| 2077 | string. For a normal or a cleartext signature, SIGNED-TEXT should be |
| 2078 | nil. In the latter case, this function returns the plaintext after |
| 2079 | successful verification." |
| 2080 | (let ((coding-system-for-write 'binary) |
| 2081 | input-file) |
| 2082 | (unwind-protect |
| 2083 | (progn |
| 2084 | (epg-context-set-output-file context |
| 2085 | (epg--make-temp-file "epg-output")) |
| 2086 | (if signed-text |
| 2087 | (progn |
| 2088 | (setq input-file (epg--make-temp-file "epg-signature")) |
| 2089 | (write-region signature nil input-file nil 'quiet) |
| 2090 | (epg-start-verify context |
| 2091 | (epg-make-data-from-file input-file) |
| 2092 | (epg-make-data-from-string signed-text))) |
| 2093 | (epg-start-verify context (epg-make-data-from-string signature))) |
| 2094 | (epg-wait-for-completion context) |
| 2095 | (epg-read-output context)) |
| 2096 | (epg-delete-output-file context) |
| 2097 | (if (and input-file |
| 2098 | (file-exists-p input-file)) |
| 2099 | (delete-file input-file)) |
| 2100 | (epg-reset context)))) |
| 2101 | |
| 2102 | (defun epg-start-sign (context plain &optional mode) |
| 2103 | "Initiate a sign operation on PLAIN. |
| 2104 | PLAIN is a data object. |
| 2105 | |
| 2106 | If optional 3rd argument MODE is t or 'detached, it makes a detached signature. |
| 2107 | If it is nil or 'normal, it makes a normal signature. |
| 2108 | Otherwise, it makes a cleartext signature. |
| 2109 | |
| 2110 | If you use this function, you will need to wait for the completion of |
| 2111 | `epg-gpg-program' by using `epg-wait-for-completion' and call |
| 2112 | `epg-reset' to clear a temporaly output file. |
| 2113 | If you are unsure, use synchronous version of this function |
| 2114 | `epg-sign-file' or `epg-sign-string' instead." |
| 2115 | (epg-context-set-operation context 'sign) |
| 2116 | (epg-context-set-result context nil) |
| 2117 | (unless (memq mode '(t detached nil normal)) ;i.e. cleartext |
| 2118 | (epg-context-set-armor context nil) |
| 2119 | (epg-context-set-textmode context nil)) |
| 2120 | (epg--start context |
| 2121 | (append (list (if (memq mode '(t detached)) |
| 2122 | "--detach-sign" |
| 2123 | (if (memq mode '(nil normal)) |
| 2124 | "--sign" |
| 2125 | "--clearsign"))) |
| 2126 | (apply #'nconc |
| 2127 | (mapcar |
| 2128 | (lambda (signer) |
| 2129 | (list "-u" |
| 2130 | (epg-sub-key-id |
| 2131 | (car (epg-key-sub-key-list signer))))) |
| 2132 | (epg-context-signers context))) |
| 2133 | (epg--args-from-sig-notations |
| 2134 | (epg-context-sig-notations context)) |
| 2135 | (if (epg-data-file plain) |
| 2136 | (list "--" (epg-data-file plain))))) |
| 2137 | ;; `gpgsm' does not read passphrase from stdin, so waiting is not needed. |
| 2138 | (unless (eq (epg-context-protocol context) 'CMS) |
| 2139 | (epg-wait-for-status context '("BEGIN_SIGNING"))) |
| 2140 | (when (epg-data-string plain) |
| 2141 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2142 | (process-send-string (epg-context-process context) |
| 2143 | (epg-data-string plain))) |
| 2144 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2145 | (process-send-eof (epg-context-process context))))) |
| 2146 | |
| 2147 | (defun epg-sign-file (context plain signature &optional mode) |
| 2148 | "Sign a file PLAIN and store the result to a file SIGNATURE. |
| 2149 | If SIGNATURE is nil, it returns the result as a string. |
| 2150 | If optional 3rd argument MODE is t or 'detached, it makes a detached signature. |
| 2151 | If it is nil or 'normal, it makes a normal signature. |
| 2152 | Otherwise, it makes a cleartext signature." |
| 2153 | (unwind-protect |
| 2154 | (progn |
| 2155 | (if signature |
| 2156 | (epg-context-set-output-file context signature) |
| 2157 | (epg-context-set-output-file context |
| 2158 | (epg--make-temp-file "epg-output"))) |
| 2159 | (epg-start-sign context (epg-make-data-from-file plain) mode) |
| 2160 | (epg-wait-for-completion context) |
| 2161 | (unless (epg-context-result-for context 'sign) |
| 2162 | (if (epg-context-result-for context 'error) |
| 2163 | (error "Sign failed: %S" |
| 2164 | (epg-context-result-for context 'error)) |
| 2165 | (error "Sign failed"))) |
| 2166 | (unless signature |
| 2167 | (epg-read-output context))) |
| 2168 | (unless signature |
| 2169 | (epg-delete-output-file context)) |
| 2170 | (epg-reset context))) |
| 2171 | |
| 2172 | (defun epg-sign-string (context plain &optional mode) |
| 2173 | "Sign a string PLAIN and return the output as string. |
| 2174 | If optional 3rd argument MODE is t or 'detached, it makes a detached signature. |
| 2175 | If it is nil or 'normal, it makes a normal signature. |
| 2176 | Otherwise, it makes a cleartext signature." |
| 2177 | (let ((input-file |
| 2178 | (unless (or (eq (epg-context-protocol context) 'CMS) |
| 2179 | (condition-case nil |
| 2180 | (progn |
| 2181 | (epg-check-configuration (epg-configuration)) |
| 2182 | t) |
| 2183 | (error))) |
| 2184 | (epg--make-temp-file "epg-input"))) |
| 2185 | (coding-system-for-write 'binary)) |
| 2186 | (unwind-protect |
| 2187 | (progn |
| 2188 | (epg-context-set-output-file context |
| 2189 | (epg--make-temp-file "epg-output")) |
| 2190 | (if input-file |
| 2191 | (write-region plain nil input-file nil 'quiet)) |
| 2192 | (epg-start-sign context |
| 2193 | (if input-file |
| 2194 | (epg-make-data-from-file input-file) |
| 2195 | (epg-make-data-from-string plain)) |
| 2196 | mode) |
| 2197 | (epg-wait-for-completion context) |
| 2198 | (unless (epg-context-result-for context 'sign) |
| 2199 | (if (epg-context-result-for context 'error) |
| 2200 | (error "Sign failed: %S" |
| 2201 | (epg-context-result-for context 'error)) |
| 2202 | (error "Sign failed"))) |
| 2203 | (epg-read-output context)) |
| 2204 | (epg-delete-output-file context) |
| 2205 | (if input-file |
| 2206 | (delete-file input-file)) |
| 2207 | (epg-reset context)))) |
| 2208 | |
| 2209 | (defun epg-start-encrypt (context plain recipients |
| 2210 | &optional sign always-trust) |
| 2211 | "Initiate an encrypt operation on PLAIN. |
| 2212 | PLAIN is a data object. |
| 2213 | If RECIPIENTS is nil, it performs symmetric encryption. |
| 2214 | |
| 2215 | If you use this function, you will need to wait for the completion of |
| 2216 | `epg-gpg-program' by using `epg-wait-for-completion' and call |
| 2217 | `epg-reset' to clear a temporaly output file. |
| 2218 | If you are unsure, use synchronous version of this function |
| 2219 | `epg-encrypt-file' or `epg-encrypt-string' instead." |
| 2220 | (epg-context-set-operation context 'encrypt) |
| 2221 | (epg-context-set-result context nil) |
| 2222 | (epg--start context |
| 2223 | (append (if always-trust '("--always-trust")) |
| 2224 | (if recipients '("--encrypt") '("--symmetric")) |
| 2225 | (if sign '("--sign")) |
| 2226 | (if sign |
| 2227 | (apply #'nconc |
| 2228 | (mapcar |
| 2229 | (lambda (signer) |
| 2230 | (list "-u" |
| 2231 | (epg-sub-key-id |
| 2232 | (car (epg-key-sub-key-list |
| 2233 | signer))))) |
| 2234 | (epg-context-signers context)))) |
| 2235 | (if sign |
| 2236 | (epg--args-from-sig-notations |
| 2237 | (epg-context-sig-notations context))) |
| 2238 | (apply #'nconc |
| 2239 | (mapcar |
| 2240 | (lambda (recipient) |
| 2241 | (list "-r" |
| 2242 | (epg-sub-key-id |
| 2243 | (car (epg-key-sub-key-list recipient))))) |
| 2244 | recipients)) |
| 2245 | (if (epg-data-file plain) |
| 2246 | (list "--" (epg-data-file plain))))) |
| 2247 | ;; `gpgsm' does not read passphrase from stdin, so waiting is not needed. |
| 2248 | (unless (eq (epg-context-protocol context) 'CMS) |
| 2249 | (if sign |
| 2250 | (epg-wait-for-status context '("BEGIN_SIGNING")) |
| 2251 | (epg-wait-for-status context '("BEGIN_ENCRYPTION")))) |
| 2252 | (when (epg-data-string plain) |
| 2253 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2254 | (process-send-string (epg-context-process context) |
| 2255 | (epg-data-string plain))) |
| 2256 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2257 | (process-send-eof (epg-context-process context))))) |
| 2258 | |
| 2259 | (defun epg-encrypt-file (context plain recipients |
| 2260 | cipher &optional sign always-trust) |
| 2261 | "Encrypt a file PLAIN and store the result to a file CIPHER. |
| 2262 | If CIPHER is nil, it returns the result as a string. |
| 2263 | If RECIPIENTS is nil, it performs symmetric encryption." |
| 2264 | (unwind-protect |
| 2265 | (progn |
| 2266 | (if cipher |
| 2267 | (epg-context-set-output-file context cipher) |
| 2268 | (epg-context-set-output-file context |
| 2269 | (epg--make-temp-file "epg-output"))) |
| 2270 | (epg-start-encrypt context (epg-make-data-from-file plain) |
| 2271 | recipients sign always-trust) |
| 2272 | (epg-wait-for-completion context) |
| 2273 | (if (and sign |
| 2274 | (not (epg-context-result-for context 'sign))) |
| 2275 | (if (epg-context-result-for context 'error) |
| 2276 | (error "Sign failed: %S" |
| 2277 | (epg-context-result-for context 'error)) |
| 2278 | (error "Sign failed"))) |
| 2279 | (if (epg-context-result-for context 'error) |
| 2280 | (error "Encrypt failed: %S" |
| 2281 | (epg-context-result-for context 'error))) |
| 2282 | (unless cipher |
| 2283 | (epg-read-output context))) |
| 2284 | (unless cipher |
| 2285 | (epg-delete-output-file context)) |
| 2286 | (epg-reset context))) |
| 2287 | |
| 2288 | (defun epg-encrypt-string (context plain recipients |
| 2289 | &optional sign always-trust) |
| 2290 | "Encrypt a string PLAIN. |
| 2291 | If RECIPIENTS is nil, it performs symmetric encryption." |
| 2292 | (let ((input-file |
| 2293 | (unless (or (not sign) |
| 2294 | (eq (epg-context-protocol context) 'CMS) |
| 2295 | (condition-case nil |
| 2296 | (progn |
| 2297 | (epg-check-configuration (epg-configuration)) |
| 2298 | t) |
| 2299 | (error))) |
| 2300 | (epg--make-temp-file "epg-input"))) |
| 2301 | (coding-system-for-write 'binary)) |
| 2302 | (unwind-protect |
| 2303 | (progn |
| 2304 | (epg-context-set-output-file context |
| 2305 | (epg--make-temp-file "epg-output")) |
| 2306 | (if input-file |
| 2307 | (write-region plain nil input-file nil 'quiet)) |
| 2308 | (epg-start-encrypt context |
| 2309 | (if input-file |
| 2310 | (epg-make-data-from-file input-file) |
| 2311 | (epg-make-data-from-string plain)) |
| 2312 | recipients sign always-trust) |
| 2313 | (epg-wait-for-completion context) |
| 2314 | (if (and sign |
| 2315 | (not (epg-context-result-for context 'sign))) |
| 2316 | (if (epg-context-result-for context 'error) |
| 2317 | (error "Sign failed: %S" |
| 2318 | (epg-context-result-for context 'error)) |
| 2319 | (error "Sign failed"))) |
| 2320 | (if (epg-context-result-for context 'error) |
| 2321 | (error "Encrypt failed: %S" |
| 2322 | (epg-context-result-for context 'error))) |
| 2323 | (epg-read-output context)) |
| 2324 | (epg-delete-output-file context) |
| 2325 | (if input-file |
| 2326 | (delete-file input-file)) |
| 2327 | (epg-reset context)))) |
| 2328 | |
| 2329 | (defun epg-start-export-keys (context keys) |
| 2330 | "Initiate an export keys operation. |
| 2331 | |
| 2332 | If you use this function, you will need to wait for the completion of |
| 2333 | `epg-gpg-program' by using `epg-wait-for-completion' and call |
| 2334 | `epg-reset' to clear a temporaly output file. |
| 2335 | If you are unsure, use synchronous version of this function |
| 2336 | `epg-export-keys-to-file' or `epg-export-keys-to-string' instead." |
| 2337 | (epg-context-set-operation context 'export-keys) |
| 2338 | (epg-context-set-result context nil) |
| 2339 | (epg--start context (cons "--export" |
| 2340 | (mapcar |
| 2341 | (lambda (key) |
| 2342 | (epg-sub-key-id |
| 2343 | (car (epg-key-sub-key-list key)))) |
| 2344 | keys)))) |
| 2345 | |
| 2346 | (defun epg-export-keys-to-file (context keys file) |
| 2347 | "Extract public KEYS." |
| 2348 | (unwind-protect |
| 2349 | (progn |
| 2350 | (if file |
| 2351 | (epg-context-set-output-file context file) |
| 2352 | (epg-context-set-output-file context |
| 2353 | (epg--make-temp-file "epg-output"))) |
| 2354 | (epg-start-export-keys context keys) |
| 2355 | (epg-wait-for-completion context) |
| 2356 | (if (epg-context-result-for context 'error) |
| 2357 | (error "Export keys failed: %S" |
| 2358 | (epg-context-result-for context 'error))) |
| 2359 | (unless file |
| 2360 | (epg-read-output context))) |
| 2361 | (unless file |
| 2362 | (epg-delete-output-file context)) |
| 2363 | (epg-reset context))) |
| 2364 | |
| 2365 | (defun epg-export-keys-to-string (context keys) |
| 2366 | "Extract public KEYS and return them as a string." |
| 2367 | (epg-export-keys-to-file context keys nil)) |
| 2368 | |
| 2369 | (defun epg-start-import-keys (context keys) |
| 2370 | "Initiate an import keys operation. |
| 2371 | KEYS is a data object. |
| 2372 | |
| 2373 | If you use this function, you will need to wait for the completion of |
| 2374 | `epg-gpg-program' by using `epg-wait-for-completion' and call |
| 2375 | `epg-reset' to clear a temporaly output file. |
| 2376 | If you are unsure, use synchronous version of this function |
| 2377 | `epg-import-keys-from-file' or `epg-import-keys-from-string' instead." |
| 2378 | (epg-context-set-operation context 'import-keys) |
| 2379 | (epg-context-set-result context nil) |
| 2380 | (epg--start context (if (epg-data-file keys) |
| 2381 | (list "--import" "--" (epg-data-file keys)) |
| 2382 | (list "--import"))) |
| 2383 | (when (epg-data-string keys) |
| 2384 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2385 | (process-send-string (epg-context-process context) |
| 2386 | (epg-data-string keys))) |
| 2387 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2388 | (process-send-eof (epg-context-process context))))) |
| 2389 | |
| 2390 | (defun epg--import-keys-1 (context keys) |
| 2391 | (unwind-protect |
| 2392 | (progn |
| 2393 | (epg-start-import-keys context keys) |
| 2394 | (epg-wait-for-completion context) |
| 2395 | (if (epg-context-result-for context 'error) |
| 2396 | (error "Import keys failed: %S" |
| 2397 | (epg-context-result-for context 'error)))) |
| 2398 | (epg-reset context))) |
| 2399 | |
| 2400 | (defun epg-import-keys-from-file (context keys) |
| 2401 | "Add keys from a file KEYS." |
| 2402 | (epg--import-keys-1 context (epg-make-data-from-file keys))) |
| 2403 | |
| 2404 | (defun epg-import-keys-from-string (context keys) |
| 2405 | "Add keys from a string KEYS." |
| 2406 | (epg--import-keys-1 context (epg-make-data-from-string keys))) |
| 2407 | |
| 2408 | (defun epg-start-receive-keys (context key-id-list) |
| 2409 | "Initiate a receive key operation. |
| 2410 | KEY-ID-LIST is a list of key IDs. |
| 2411 | |
| 2412 | If you use this function, you will need to wait for the completion of |
| 2413 | `epg-gpg-program' by using `epg-wait-for-completion' and call |
| 2414 | `epg-reset' to clear a temporaly output file. |
| 2415 | If you are unsure, use synchronous version of this function |
| 2416 | `epg-receive-keys' instead." |
| 2417 | (epg-context-set-operation context 'receive-keys) |
| 2418 | (epg-context-set-result context nil) |
| 2419 | (epg--start context (cons "--recv-keys" key-id-list))) |
| 2420 | |
| 2421 | (defun epg-receive-keys (context keys) |
| 2422 | "Add keys from server. |
| 2423 | KEYS is a list of key IDs" |
| 2424 | (unwind-protect |
| 2425 | (progn |
| 2426 | (epg-start-receive-keys context keys) |
| 2427 | (epg-wait-for-completion context) |
| 2428 | (if (epg-context-result-for context 'error) |
| 2429 | (error "Receive keys failed: %S" |
| 2430 | (epg-context-result-for context 'error)))) |
| 2431 | (epg-reset context))) |
| 2432 | |
| 2433 | (defalias 'epg-import-keys-from-server 'epg-receive-keys) |
| 2434 | |
| 2435 | (defun epg-start-delete-keys (context keys &optional allow-secret) |
| 2436 | "Initiate a delete keys operation. |
| 2437 | |
| 2438 | If you use this function, you will need to wait for the completion of |
| 2439 | `epg-gpg-program' by using `epg-wait-for-completion' and call |
| 2440 | `epg-reset' to clear a temporaly output file. |
| 2441 | If you are unsure, use synchronous version of this function |
| 2442 | `epg-delete-keys' instead." |
| 2443 | (epg-context-set-operation context 'delete-keys) |
| 2444 | (epg-context-set-result context nil) |
| 2445 | (epg--start context (cons (if allow-secret |
| 2446 | "--delete-secret-key" |
| 2447 | "--delete-key") |
| 2448 | (mapcar |
| 2449 | (lambda (key) |
| 2450 | (epg-sub-key-id |
| 2451 | (car (epg-key-sub-key-list key)))) |
| 2452 | keys)))) |
| 2453 | |
| 2454 | (defun epg-delete-keys (context keys &optional allow-secret) |
| 2455 | "Delete KEYS from the key ring." |
| 2456 | (unwind-protect |
| 2457 | (progn |
| 2458 | (epg-start-delete-keys context keys allow-secret) |
| 2459 | (epg-wait-for-completion context) |
| 2460 | (let ((entry (assq 'delete-problem |
| 2461 | (epg-context-result-for context 'error)))) |
| 2462 | (if entry |
| 2463 | (if (setq entry (assq (cdr entry) |
| 2464 | epg-delete-problem-reason-alist)) |
| 2465 | (error "Delete keys failed: %s" (cdr entry)) |
| 2466 | (error "Delete keys failed"))))) |
| 2467 | (epg-reset context))) |
| 2468 | |
| 2469 | (defun epg-start-sign-keys (context keys &optional local) |
| 2470 | "Initiate a sign keys operation. |
| 2471 | |
| 2472 | If you use this function, you will need to wait for the completion of |
| 2473 | `epg-gpg-program' by using `epg-wait-for-completion' and call |
| 2474 | `epg-reset' to clear a temporaly output file. |
| 2475 | If you are unsure, use synchronous version of this function |
| 2476 | `epg-sign-keys' instead." |
| 2477 | (epg-context-set-operation context 'sign-keys) |
| 2478 | (epg-context-set-result context nil) |
| 2479 | (epg--start context (cons (if local |
| 2480 | "--lsign-key" |
| 2481 | "--sign-key") |
| 2482 | (mapcar |
| 2483 | (lambda (key) |
| 2484 | (epg-sub-key-id |
| 2485 | (car (epg-key-sub-key-list key)))) |
| 2486 | keys)))) |
| 2487 | (make-obsolete 'epg-start-sign-keys "do not use." "23.1") |
| 2488 | |
| 2489 | (defun epg-sign-keys (context keys &optional local) |
| 2490 | "Sign KEYS from the key ring." |
| 2491 | (unwind-protect |
| 2492 | (progn |
| 2493 | (epg-start-sign-keys context keys local) |
| 2494 | (epg-wait-for-completion context) |
| 2495 | (if (epg-context-result-for context 'error) |
| 2496 | (error "Sign keys failed: %S" |
| 2497 | (epg-context-result-for context 'error)))) |
| 2498 | (epg-reset context))) |
| 2499 | (make-obsolete 'epg-sign-keys "do not use." "23.1") |
| 2500 | |
| 2501 | (defun epg-start-generate-key (context parameters) |
| 2502 | "Initiate a key generation. |
| 2503 | PARAMETERS specifies parameters for the key. |
| 2504 | |
| 2505 | If you use this function, you will need to wait for the completion of |
| 2506 | `epg-gpg-program' by using `epg-wait-for-completion' and call |
| 2507 | `epg-reset' to clear a temporaly output file. |
| 2508 | If you are unsure, use synchronous version of this function |
| 2509 | `epg-generate-key-from-file' or `epg-generate-key-from-string' instead." |
| 2510 | (epg-context-set-operation context 'generate-key) |
| 2511 | (epg-context-set-result context nil) |
| 2512 | (if (epg-data-file parameters) |
| 2513 | (epg--start context (list "--batch" "--genkey" "--" |
| 2514 | (epg-data-file parameters))) |
| 2515 | (epg--start context '("--batch" "--genkey")) |
| 2516 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2517 | (process-send-string (epg-context-process context) |
| 2518 | (epg-data-string parameters))) |
| 2519 | (if (eq (process-status (epg-context-process context)) 'run) |
| 2520 | (process-send-eof (epg-context-process context))))) |
| 2521 | |
| 2522 | (defun epg-generate-key-from-file (context parameters) |
| 2523 | "Generate a new key pair. |
| 2524 | PARAMETERS is a file which tells how to create the key." |
| 2525 | (unwind-protect |
| 2526 | (progn |
| 2527 | (epg-start-generate-key context (epg-make-data-from-file parameters)) |
| 2528 | (epg-wait-for-completion context) |
| 2529 | (if (epg-context-result-for context 'error) |
| 2530 | (error "Generate key failed: %S" |
| 2531 | (epg-context-result-for context 'error)))) |
| 2532 | (epg-reset context))) |
| 2533 | |
| 2534 | (defun epg-generate-key-from-string (context parameters) |
| 2535 | "Generate a new key pair. |
| 2536 | PARAMETERS is a string which tells how to create the key." |
| 2537 | (unwind-protect |
| 2538 | (progn |
| 2539 | (epg-start-generate-key context (epg-make-data-from-string parameters)) |
| 2540 | (epg-wait-for-completion context) |
| 2541 | (if (epg-context-result-for context 'error) |
| 2542 | (error "Generate key failed: %S" |
| 2543 | (epg-context-result-for context 'error)))) |
| 2544 | (epg-reset context))) |
| 2545 | |
| 2546 | (defun epg--decode-percent-escape (string) |
| 2547 | (let ((index 0)) |
| 2548 | (while (string-match "%\\(\\(%\\)\\|\\([0-9A-Fa-f][0-9A-Fa-f]\\)\\)" |
| 2549 | string index) |
| 2550 | (if (match-beginning 2) |
| 2551 | (setq string (replace-match "%" t t string) |
| 2552 | index (1- (match-end 0))) |
| 2553 | (setq string (replace-match |
| 2554 | (string (string-to-number (match-string 3 string) 16)) |
| 2555 | t t string) |
| 2556 | index (- (match-end 0) 2)))) |
| 2557 | string)) |
| 2558 | |
| 2559 | (defun epg--decode-hexstring (string) |
| 2560 | (let ((index 0)) |
| 2561 | (while (eq index (string-match "[0-9A-Fa-f][0-9A-Fa-f]" string index)) |
| 2562 | (setq string (replace-match (string (string-to-number |
| 2563 | (match-string 0 string) 16)) |
| 2564 | t t string) |
| 2565 | index (1- (match-end 0)))) |
| 2566 | string)) |
| 2567 | |
| 2568 | (defun epg--decode-quotedstring (string) |
| 2569 | (let ((index 0)) |
| 2570 | (while (string-match "\\\\\\(\\([,=+<>#;\\\"]\\)\\|\ |
| 2571 | \\([0-9A-Fa-f][0-9A-Fa-f]\\)\\)" |
| 2572 | string index) |
| 2573 | (if (match-beginning 2) |
| 2574 | (setq string (replace-match "\\2" t nil string) |
| 2575 | index (1- (match-end 0))) |
| 2576 | (if (match-beginning 3) |
| 2577 | (setq string (replace-match (string (string-to-number |
| 2578 | (match-string 0 string) 16)) |
| 2579 | t t string) |
| 2580 | index (- (match-end 0) 2))))) |
| 2581 | string)) |
| 2582 | |
| 2583 | (defun epg-dn-from-string (string) |
| 2584 | "Parse STRING as LADPv3 Distinguished Names (RFC2253). |
| 2585 | The return value is an alist mapping from types to values." |
| 2586 | (let ((index 0) |
| 2587 | (length (length string)) |
| 2588 | alist type value group) |
| 2589 | (while (< index length) |
| 2590 | (if (eq index (string-match "[ \t\n\r]*" string index)) |
| 2591 | (setq index (match-end 0))) |
| 2592 | (if (eq index (string-match |
| 2593 | "\\([0-9]+\\(\\.[0-9]+\\)*\\)\[ \t\n\r]*=[ \t\n\r]*" |
| 2594 | string index)) |
| 2595 | (setq type (match-string 1 string) |
| 2596 | index (match-end 0)) |
| 2597 | (if (eq index (string-match "\\([0-9A-Za-z]+\\)[ \t\n\r]*=[ \t\n\r]*" |
| 2598 | string index)) |
| 2599 | (setq type (match-string 1 string) |
| 2600 | index (match-end 0)))) |
| 2601 | (unless type |
| 2602 | (error "Invalid type")) |
| 2603 | (if (eq index (string-match |
| 2604 | "\\([^,=+<>#;\\\"]\\|\\\\.\\)+" |
| 2605 | string index)) |
| 2606 | (setq index (match-end 0) |
| 2607 | value (epg--decode-quotedstring (match-string 0 string))) |
| 2608 | (if (eq index (string-match "#\\([0-9A-Fa-f]+\\)" string index)) |
| 2609 | (setq index (match-end 0) |
| 2610 | value (epg--decode-hexstring (match-string 1 string))) |
| 2611 | (if (eq index (string-match "\"\\([^\\\"]\\|\\\\.\\)*\"" |
| 2612 | string index)) |
| 2613 | (setq index (match-end 0) |
| 2614 | value (epg--decode-quotedstring |
| 2615 | (match-string 0 string)))))) |
| 2616 | (if group |
| 2617 | (if (stringp (car (car alist))) |
| 2618 | (setcar alist (list (cons type value) (car alist))) |
| 2619 | (setcar alist (cons (cons type value) (car alist)))) |
| 2620 | (if (consp (car (car alist))) |
| 2621 | (setcar alist (nreverse (car alist)))) |
| 2622 | (setq alist (cons (cons type value) alist) |
| 2623 | type nil |
| 2624 | value nil)) |
| 2625 | (if (eq index (string-match "[ \t\n\r]*\\([,;+]\\)" string index)) |
| 2626 | (setq index (match-end 0) |
| 2627 | group (eq (aref string (match-beginning 1)) ?+)))) |
| 2628 | (nreverse alist))) |
| 2629 | |
| 2630 | (defun epg-decode-dn (alist) |
| 2631 | "Convert ALIST returned by `epg-dn-from-string' to a human readable form. |
| 2632 | Type names are resolved using `epg-dn-type-alist'." |
| 2633 | (mapconcat |
| 2634 | (lambda (rdn) |
| 2635 | (if (stringp (car rdn)) |
| 2636 | (let ((entry (assoc (car rdn) epg-dn-type-alist))) |
| 2637 | (if entry |
| 2638 | (format "%s=%s" (cdr entry) (cdr rdn)) |
| 2639 | (format "%s=%s" (car rdn) (cdr rdn)))) |
| 2640 | (concat "(" (epg-decode-dn rdn) ")"))) |
| 2641 | alist |
| 2642 | ", ")) |
| 2643 | |
| 2644 | (provide 'epg) |
| 2645 | |
| 2646 | ;; arch-tag: de8f0acc-1bcf-4c14-a09e-bfffe1b579b7 |
| 2647 | ;;; epg.el ends here |