lisp/pgg.el

   1 ;;; pgg.el --- glue for the various PGP implementations.
   2
   3 ;; Copyright (C) 1999, 2000, 2002, 2003, 2004,
   4 ;;   2005, 2006, 2007 Free Software Foundation, Inc.
   5
   6 ;; Author: Daiki Ueno <ueno@unixuser.org>
   7 ;; Symmetric encryption added by: Sascha Wilde <wilde@sha-bang.de>
   8 ;; Created: 1999/10/28
   9 ;; Keywords: PGP
  10
  11 ;; This file is part of GNU Emacs.
  12
  13 ;; GNU Emacs is free software; you can redistribute it and/or modify
  14 ;; it under the terms of the GNU General Public License as published by
  15 ;; the Free Software Foundation; either version 2, or (at your option)
  16 ;; any later version.
  17
  18 ;; GNU Emacs is distributed in the hope that it will be useful,
  19 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 ;; GNU General Public License for more details.
  22
  23 ;; You should have received a copy of the GNU General Public License
  24 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  25 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  26 ;; Boston, MA 02110-1301, USA.
  27
  28 ;;; Commentary:
  29
  30 ;;; Code:
  31
  32 (require 'pgg-def)
  33 (require 'pgg-parse)
  34 (autoload 'run-at-time "timer")
  35
  36 ;; Don't merge these two `eval-when-compile's.
  37 (eval-when-compile
  38   (require 'cl))
  39
  40 ;;; @ utility functions
  41 ;;;
  42
  43 (defun pgg-invoke (func scheme &rest args)
  44   (progn
  45     (require (intern (format "pgg-%s" scheme)))
  46     (apply 'funcall (intern (format "pgg-%s-%s" scheme func)) args)))
  47
  48 (put 'pgg-save-coding-system 'lisp-indent-function 2)
  49
  50 (defmacro pgg-save-coding-system (start end &rest body)
  51   `(if (interactive-p)
  52        (let ((buffer (current-buffer)))
  53          (with-temp-buffer
  54            (let (buffer-undo-list)
  55              (insert-buffer-substring buffer ,start ,end)
  56              (encode-coding-region (point-min)(point-max)
  57                                    buffer-file-coding-system)
  58              (prog1 (save-excursion ,@body)
  59                (push nil buffer-undo-list)
  60                (ignore-errors (undo))))))
  61      (save-restriction
  62        (narrow-to-region ,start ,end)
  63        ,@body)))
  64
  65 (defun pgg-temp-buffer-show-function (buffer)
  66   (let ((window (or (get-buffer-window buffer 'visible)
  67                     (split-window-vertically))))
  68     (set-window-buffer window buffer)
  69     (shrink-window-if-larger-than-buffer window)))
  70
  71 ;; XXX `pgg-display-output-buffer' is a horrible name for this function.
  72 ;;     It should be something like `pgg-situate-output-or-display-error'.
  73 (defun pgg-display-output-buffer (start end status)
  74   "Situate en/decryption results or pop up an error buffer.
  75
  76 Text from START to END is replaced by contents of output buffer if STATUS
  77 is true, or else the output buffer is displayed."
  78   (if status
  79       (pgg-situate-output start end)
  80     (pgg-display-error-buffer)))
  81
  82 (defun pgg-situate-output (start end)
  83   "Place en/decryption result in place of current text from START to END."
  84   (delete-region start end)
  85   (insert-buffer-substring pgg-output-buffer)
  86   (decode-coding-region start (point) buffer-file-coding-system))
  87
  88 (defun pgg-display-error-buffer ()
  89   "Pop up an error buffer indicating the reason for an en/decryption failure."
  90   (let ((temp-buffer-show-function
  91          (function pgg-temp-buffer-show-function)))
  92     (with-output-to-temp-buffer pgg-echo-buffer
  93       (set-buffer standard-output)
  94       (insert-buffer-substring pgg-errors-buffer))))
  95
  96 (defvar pgg-passphrase-cache (make-vector 7 0))
  97
  98 (defvar pgg-pending-timers (make-vector 7 0)
  99   "Hash table for managing scheduled pgg cache management timers.
 100
 101 We associate key and timer, so the timer can be cancelled if a new
 102 timeout for the key is set while an old one is still pending.")
 103
 104 (defun pgg-read-passphrase (prompt &optional key notruncate)
 105   "Using PROMPT, obtain passphrase for KEY from cache or user.
 106
 107 Truncate the key to 8 trailing characters unless NOTRUNCATE is true
 108 \(default false).
 109
 110 Custom variables `pgg-cache-passphrase' and `pgg-passphrase-cache-expiry'
 111 regulate cache behavior."
 112   (or (pgg-read-passphrase-from-cache key notruncate)
 113       (read-passwd prompt)))
 114
 115 (defun pgg-read-passphrase-from-cache (key &optional notruncate)
 116   "Obtain passphrase for KEY from time-limited passphrase cache.
 117
 118 Truncate the key to 8 trailing characters unless NOTRUNCATE is true
 119 \(default false).
 120
 121 Custom variables `pgg-cache-passphrase' and `pgg-passphrase-cache-expiry'
 122 regulate cache behavior."
 123   (and pgg-cache-passphrase
 124        key (or notruncate
 125                 (setq key (pgg-truncate-key-identifier key)))
 126        (symbol-value (intern-soft key pgg-passphrase-cache))))
 127
 128 (defun pgg-add-passphrase-to-cache (key passphrase &optional notruncate)
 129   "Associate KEY with PASSPHRASE in time-limited passphrase cache.
 130
 131 Truncate the key to 8 trailing characters unless NOTRUNCATE is true
 132 \(default false).
 133
 134 Custom variables `pgg-cache-passphrase' and `pgg-passphrase-cache-expiry'
 135 regulate cache behavior."
 136
 137   (let* ((key (if notruncate key (pgg-truncate-key-identifier key)))
 138          (interned-timer-key (intern-soft key pgg-pending-timers))
 139          (old-timer (symbol-value interned-timer-key))
 140          new-timer)
 141     (when old-timer
 142         (cancel-timer old-timer)
 143         (unintern interned-timer-key pgg-pending-timers))
 144     (set (intern key pgg-passphrase-cache)
 145          passphrase)
 146     (set (intern key pgg-pending-timers)
 147          (pgg-run-at-time pgg-passphrase-cache-expiry nil
 148                            #'pgg-remove-passphrase-from-cache
 149                            key notruncate))))
 150
 151 (if (fboundp 'clear-string)
 152     (defalias 'pgg-clear-string 'clear-string)
 153   (defun pgg-clear-string (string)
 154     (fillarray string ?_)))
 155
 156 (defun pgg-remove-passphrase-from-cache (key &optional notruncate)
 157   "Omit passphrase associated with KEY in time-limited passphrase cache.
 158
 159 Truncate the key to 8 trailing characters unless NOTRUNCATE is true
 160 \(default false).
 161
 162 This is a no-op if there is not entry for KEY (eg, it's already expired.
 163
 164 The memory for the passphrase is filled with underscores to clear any
 165 references to it.
 166
 167 Custom variables `pgg-cache-passphrase' and `pgg-passphrase-cache-expiry'
 168 regulate cache behavior."
 169   (let* ((passphrase (pgg-read-passphrase-from-cache key notruncate))
 170          (key (if notruncate key (pgg-truncate-key-identifier key)))
 171          (interned-timer-key (intern-soft key pgg-pending-timers))
 172          (old-timer (symbol-value interned-timer-key)))
 173     (when passphrase
 174       (pgg-clear-string passphrase)
 175       (unintern key pgg-passphrase-cache))
 176     (when old-timer
 177       (pgg-cancel-timer old-timer)
 178       (unintern interned-timer-key pgg-pending-timers))))
 179
 180 (eval-when-compile
 181   (defmacro pgg-run-at-time-1 (time repeat function args)
 182     (when (featurep 'xemacs)
 183       (if (condition-case nil
 184               (let ((delete-itimer 'delete-itimer)
 185                     (itimer-driver-start 'itimer-driver-start)
 186                     (itimer-value 'itimer-value)
 187                     (start-itimer 'start-itimer))
 188                 (unless (or (symbol-value 'itimer-process)
 189                             (symbol-value 'itimer-timer))
 190                   (funcall itimer-driver-start))
 191                 ;; Check whether there is a bug to which the difference of
 192                 ;; the present time and the time when the itimer driver was
 193                 ;; woken up is subtracted from the initial itimer value.
 194                 (let* ((inhibit-quit t)
 195                        (ctime (current-time))
 196                        (itimer-timer-last-wakeup
 197                         (prog1
 198                             ctime
 199                           (setcar ctime (1- (car ctime)))))
 200                        (itimer-list nil)
 201                        (itimer (funcall start-itimer "pgg-run-at-time"
 202                                         'ignore 5)))
 203                   (sleep-for 0.1) ;; Accept the timeout interrupt.
 204                   (prog1
 205                       (> (funcall itimer-value itimer) 0)
 206                     (funcall delete-itimer itimer))))
 207             (error nil))
 208           `(let ((time ,time))
 209              (apply #'start-itimer "pgg-run-at-time"
 210                     ,function (if time (max time 1e-9) 1e-9)
 211                     ,repeat nil t ,args)))
 212       `(let ((time ,time)
 213              (itimers (list nil)))
 214          (setcar
 215           itimers
 216           (apply #'start-itimer "pgg-run-at-time"
 217                  (lambda (itimers repeat function &rest args)
 218                    (let ((itimer (car itimers)))
 219                      (if repeat
 220                          (progn
 221                            (set-itimer-function
 222                             itimer
 223                             (lambda (itimer repeat function &rest args)
 224                               (set-itimer-restart itimer repeat)
 225                               (set-itimer-function itimer function)
 226                               (set-itimer-function-arguments itimer args)
 227                               (apply function args)))
 228                            (set-itimer-function-arguments
 229                             itimer
 230                             (append (list itimer repeat function) args)))
 231                        (set-itimer-function
 232                         itimer
 233                         (lambda (itimer function &rest args)
 234                           (delete-itimer itimer)
 235                           (apply function args)))
 236                        (set-itimer-function-arguments
 237                         itimer
 238                         (append (list itimer function) args)))))
 239                  1e-9 (if time (max time 1e-9) 1e-9)
 240                  nil t itimers ,repeat ,function ,args))))))
 241
 242 (eval-and-compile
 243   (if (featurep 'xemacs)
 244       (progn
 245         (defun pgg-run-at-time (time repeat function &rest args)
 246           "Emulating function run as `run-at-time'.
 247 TIME should be nil meaning now, or a number of seconds from now.
 248 Return an itimer object which can be used in either `delete-itimer'
 249 or `cancel-timer'."
 250           (pgg-run-at-time-1 time repeat function args))
 251         (defun pgg-cancel-timer (timer)
 252           "Emulate cancel-timer for xemacs."
 253           (let ((delete-itimer 'delete-itimer))
 254             (funcall delete-itimer timer)))
 255         )
 256     (defalias 'pgg-run-at-time 'run-at-time)
 257     (defalias 'pgg-cancel-timer 'cancel-timer)))
 258
 259 (defmacro pgg-convert-lbt-region (start end lbt)
 260   `(let ((pgg-conversion-end (set-marker (make-marker) ,end)))
 261      (goto-char ,start)
 262      (case ,lbt
 263        (CRLF
 264         (while (progn
 265                  (end-of-line)
 266                  (> (marker-position pgg-conversion-end) (point)))
 267           (insert "\r")
 268           (forward-line 1)))
 269        (LF
 270         (while (re-search-forward "\r$" pgg-conversion-end t)
 271           (replace-match ""))))))
 272
 273 (put 'pgg-as-lbt 'lisp-indent-function 3)
 274
 275 (defmacro pgg-as-lbt (start end lbt &rest body)
 276   `(let ((inhibit-read-only t)
 277          buffer-read-only
 278          buffer-undo-list)
 279      (pgg-convert-lbt-region ,start ,end ,lbt)
 280      (let ((,end (point)))
 281        ,@body)
 282      (push nil buffer-undo-list)
 283      (ignore-errors (undo))))
 284
 285 (put 'pgg-process-when-success 'lisp-indent-function 0)
 286
 287 (defmacro pgg-process-when-success (&rest body)
 288   `(with-current-buffer pgg-output-buffer
 289      (if (zerop (buffer-size)) nil ,@body t)))
 290
 291 (defalias 'pgg-make-temp-file
 292   (if (fboundp 'make-temp-file)
 293       'make-temp-file
 294     (lambda (prefix &optional dir-flag)
 295       (let ((file (expand-file-name
 296                    (make-temp-name prefix)
 297                    (if (fboundp 'temp-directory)
 298                        (temp-directory)
 299                      temporary-file-directory))))
 300         (if dir-flag
 301             (make-directory file))
 302         file))))
 303
 304 ;;; @ interface functions
 305 ;;;
 306
 307 ;;;###autoload
 308 (defun pgg-encrypt-region (start end rcpts &optional sign passphrase)
 309   "Encrypt the current region between START and END for RCPTS.
 310
 311 If optional argument SIGN is non-nil, do a combined sign and encrypt.
 312
 313 If optional PASSPHRASE is not specified, it will be obtained from the
 314 passphrase cache or user."
 315   (interactive
 316    (list (region-beginning)(region-end)
 317          (split-string (read-string "Recipients: ") "[ \t,]+")))
 318   (let ((status
 319          (pgg-save-coding-system start end
 320            (pgg-invoke "encrypt-region" (or pgg-scheme pgg-default-scheme)
 321                        (point-min) (point-max) rcpts sign passphrase))))
 322     (when (interactive-p)
 323       (pgg-display-output-buffer start end status))
 324     status))
 325
 326 ;;;###autoload
 327 (defun pgg-encrypt-symmetric-region (start end &optional passphrase)
 328   "Encrypt the current region between START and END symmetric with passphrase.
 329
 330 If optional PASSPHRASE is not specified, it will be obtained from the
 331 cache or user."
 332   (interactive "r")
 333   (let ((status
 334          (pgg-save-coding-system start end
 335            (pgg-invoke "encrypt-symmetric-region"
 336                        (or pgg-scheme pgg-default-scheme)
 337                        (point-min) (point-max) passphrase))))
 338     (when (interactive-p)
 339       (pgg-display-output-buffer start end status))
 340     status))
 341
 342 ;;;###autoload
 343 (defun pgg-encrypt-symmetric (&optional start end passphrase)
 344   "Encrypt the current buffer using a symmetric, rather than key-pair, cipher.
 345
 346 If optional arguments START and END are specified, only encrypt within
 347 the region.
 348
 349 If optional PASSPHRASE is not specified, it will be obtained from the
 350 passphrase cache or user."
 351   (interactive)
 352   (let* ((start (or start (point-min)))
 353          (end (or end (point-max)))
 354          (status (pgg-encrypt-symmetric-region start end passphrase)))
 355     (when (interactive-p)
 356       (pgg-display-output-buffer start end status))
 357     status))
 358
 359 ;;;###autoload
 360 (defun pgg-encrypt (rcpts &optional sign start end passphrase)
 361   "Encrypt the current buffer for RCPTS.
 362
 363 If optional argument SIGN is non-nil, do a combined sign and encrypt.
 364
 365 If optional arguments START and END are specified, only encrypt within
 366 the region.
 367
 368 If optional PASSPHRASE is not specified, it will be obtained from the
 369 passphrase cache or user."
 370   (interactive (list (split-string (read-string "Recipients: ") "[ \t,]+")))
 371   (let* ((start (or start (point-min)))
 372          (end (or end (point-max)))
 373          (status (pgg-encrypt-region start end rcpts sign passphrase)))
 374     (when (interactive-p)
 375       (pgg-display-output-buffer start end status))
 376     status))
 377
 378 ;;;###autoload
 379 (defun pgg-decrypt-region (start end &optional passphrase)
 380   "Decrypt the current region between START and END.
 381
 382 If optional PASSPHRASE is not specified, it will be obtained from the
 383 passphrase cache or user."
 384   (interactive "r")
 385   (let* ((buf (current-buffer))
 386          (status
 387           (pgg-save-coding-system start end
 388             (pgg-invoke "decrypt-region" (or pgg-scheme pgg-default-scheme)
 389                         (point-min) (point-max) passphrase))))
 390     (when (interactive-p)
 391       (pgg-display-output-buffer start end status))
 392     status))
 393
 394 ;;;###autoload
 395 (defun pgg-decrypt (&optional start end passphrase)
 396   "Decrypt the current buffer.
 397
 398 If optional arguments START and END are specified, only decrypt within
 399 the region.
 400
 401 If optional PASSPHRASE is not specified, it will be obtained from the
 402 passphrase cache or user."
 403   (interactive "")
 404   (let* ((start (or start (point-min)))
 405          (end (or end (point-max)))
 406          (status (pgg-decrypt-region start end passphrase)))
 407     (when (interactive-p)
 408       (pgg-display-output-buffer start end status))
 409     status))
 410
 411 ;;;###autoload
 412 (defun pgg-sign-region (start end &optional cleartext passphrase)
 413   "Make the signature from text between START and END.
 414
 415 If the optional 3rd argument CLEARTEXT is non-nil, it does not create
 416 a detached signature.
 417
 418 If this function is called interactively, CLEARTEXT is enabled
 419 and the the output is displayed.
 420
 421 If optional PASSPHRASE is not specified, it will be obtained from the
 422 passphrase cache or user."
 423   (interactive "r")
 424   (let ((status (pgg-save-coding-system start end
 425                   (pgg-invoke "sign-region" (or pgg-scheme pgg-default-scheme)
 426                               (point-min) (point-max)
 427                               (or (interactive-p) cleartext)
 428                               passphrase))))
 429     (when (interactive-p)
 430       (pgg-display-output-buffer start end status))
 431     status))
 432
 433 ;;;###autoload
 434 (defun pgg-sign (&optional cleartext start end passphrase)
 435   "Sign the current buffer.
 436
 437 If the optional argument CLEARTEXT is non-nil, it does not create a
 438 detached signature.
 439
 440 If optional arguments START and END are specified, only sign data
 441 within the region.
 442
 443 If this function is called interactively, CLEARTEXT is enabled
 444 and the the output is displayed.
 445
 446 If optional PASSPHRASE is not specified, it will be obtained from the
 447 passphrase cache or user."
 448   (interactive "")
 449   (let* ((start (or start (point-min)))
 450          (end (or end (point-max)))
 451          (status (pgg-sign-region start end
 452                                   (or (interactive-p) cleartext)
 453                                   passphrase)))
 454     (when (interactive-p)
 455       (pgg-display-output-buffer start end status))
 456     status))
 457
 458 ;;;###autoload
 459 (defun pgg-verify-region (start end &optional signature fetch)
 460   "Verify the current region between START and END.
 461 If the optional 3rd argument SIGNATURE is non-nil, it is treated as
 462 the detached signature of the current region.
 463
 464 If the optional 4th argument FETCH is non-nil, we attempt to fetch the
 465 signer's public key from `pgg-default-keyserver-address'."
 466   (interactive "r")
 467   (let* ((packet
 468           (if (null signature) nil
 469             (with-temp-buffer
 470               (buffer-disable-undo)
 471               (if (fboundp 'set-buffer-multibyte)
 472                   (set-buffer-multibyte nil))
 473               (insert-file-contents signature)
 474               (cdr (assq 2 (pgg-decode-armor-region
 475                             (point-min)(point-max)))))))
 476          (key (cdr (assq 'key-identifier packet)))
 477          status keyserver)
 478     (and (stringp key)
 479          pgg-query-keyserver
 480          (setq key (concat "0x" (pgg-truncate-key-identifier key)))
 481          (null (pgg-lookup-key key))
 482          (or fetch (interactive-p))
 483          (y-or-n-p (format "Key %s not found; attempt to fetch? " key))
 484          (setq keyserver
 485                (or (cdr (assq 'preferred-key-server packet))
 486                    pgg-default-keyserver-address))
 487          (pgg-fetch-key keyserver key))
 488     (setq status
 489           (pgg-save-coding-system start end
 490             (pgg-invoke "verify-region" (or pgg-scheme pgg-default-scheme)
 491                         (point-min) (point-max) signature)))
 492     (when (interactive-p)
 493       (let ((temp-buffer-show-function
 494              (function pgg-temp-buffer-show-function)))
 495         (with-output-to-temp-buffer pgg-echo-buffer
 496           (set-buffer standard-output)
 497           (insert-buffer-substring (if status pgg-output-buffer
 498                                      pgg-errors-buffer)))))
 499     status))
 500
 501 ;;;###autoload
 502 (defun pgg-verify (&optional signature fetch start end)
 503   "Verify the current buffer.
 504 If the optional argument SIGNATURE is non-nil, it is treated as
 505 the detached signature of the current region.
 506 If the optional argument FETCH is non-nil, we attempt to fetch the
 507 signer's public key from `pgg-default-keyserver-address'.
 508 If optional arguments START and END are specified, only verify data
 509 within the region."
 510   (interactive "")
 511   (let* ((start (or start (point-min)))
 512          (end (or end (point-max)))
 513          (status (pgg-verify-region start end signature fetch)))
 514     (when (interactive-p)
 515       (let ((temp-buffer-show-function
 516              (function pgg-temp-buffer-show-function)))
 517         (with-output-to-temp-buffer pgg-echo-buffer
 518           (set-buffer standard-output)
 519           (insert-buffer-substring (if status pgg-output-buffer
 520                                      pgg-errors-buffer)))))
 521     status))
 522
 523 ;;;###autoload
 524 (defun pgg-insert-key ()
 525   "Insert the ASCII armored public key."
 526   (interactive)
 527   (pgg-invoke "insert-key" (or pgg-scheme pgg-default-scheme)))
 528
 529 ;;;###autoload
 530 (defun pgg-snarf-keys-region (start end)
 531   "Import public keys in the current region between START and END."
 532   (interactive "r")
 533   (pgg-save-coding-system start end
 534     (pgg-invoke "snarf-keys-region" (or pgg-scheme pgg-default-scheme)
 535                 start end)))
 536
 537 ;;;###autoload
 538 (defun pgg-snarf-keys ()
 539   "Import public keys in the current buffer."
 540   (interactive "")
 541   (pgg-snarf-keys-region (point-min) (point-max)))
 542
 543 (defun pgg-lookup-key (string &optional type)
 544   (pgg-invoke "lookup-key" (or pgg-scheme pgg-default-scheme) string type))
 545
 546 (defvar pgg-insert-url-function  (function pgg-insert-url-with-w3))
 547
 548 (defun pgg-insert-url-with-w3 (url)
 549   (ignore-errors
 550     (require 'url)
 551     (let (buffer-file-name)
 552       (url-insert-file-contents url))))
 553
 554 (defvar pgg-insert-url-extra-arguments nil)
 555 (defvar pgg-insert-url-program nil)
 556
 557 (defun pgg-insert-url-with-program (url)
 558   (let ((args (copy-sequence pgg-insert-url-extra-arguments))
 559         process)
 560     (insert
 561      (with-temp-buffer
 562        (setq process
 563              (apply #'start-process " *PGG url*" (current-buffer)
 564                     pgg-insert-url-program (nconc args (list url))))
 565        (set-process-sentinel process #'ignore)
 566        (while (eq 'run (process-status process))
 567          (accept-process-output process 5))
 568        (delete-process process)
 569        (if (and process (eq 'run (process-status process)))
 570            (interrupt-process process))
 571        (buffer-string)))))
 572
 573 (defun pgg-fetch-key (keyserver key)
 574   "Attempt to fetch a KEY from KEYSERVER for addition to PGP or GnuPG keyring."
 575   (with-current-buffer (get-buffer-create pgg-output-buffer)
 576     (buffer-disable-undo)
 577     (erase-buffer)
 578     (let ((proto (if (string-match "^[a-zA-Z\\+\\.\\\\-]+:" keyserver)
 579                      (substring keyserver 0 (1- (match-end 0))))))
 580       (save-excursion
 581         (funcall pgg-insert-url-function
 582                  (if proto keyserver
 583                    (format "http://%s:11371/pks/lookup?op=get&search=%s"
 584                            keyserver key))))
 585       (when (re-search-forward "^-+BEGIN" nil 'last)
 586         (delete-region (point-min) (match-beginning 0))
 587         (when (re-search-forward "^-+END" nil t)
 588           (delete-region (progn (end-of-line) (point))
 589                          (point-max)))
 590         (insert "\n")
 591         (with-temp-buffer
 592           (insert-buffer-substring pgg-output-buffer)
 593           (pgg-snarf-keys-region (point-min)(point-max)))))))
 594
 595
 596 (provide 'pgg)
 597
 598 ;;; arch-tag: 9cc705dd-1e6a-4c90-8dce-c3561f9a2cf4
 599 ;;; pgg.el ends here