Mark PGG obsolete.

* obsolete/pgg-parse.el, obsolete/pgg-pgp5.el, obsolete/pgg-pgp.el,
* obsolete/pgg-gpg.el, obsolete/pgg-def.el, obsolete/pgg.el: Move
from lisp/.

* gnus/mml1991.el (pgg-sign-region, pgg-encrypt-region): 
* gnus/gnus-art.el (pgg-snarf-keys-region): Autoload since PGG is now
obsolete in Emacs.

1 files changed, 258 insertions, 0 deletions

diff --git a/lisp/obsolete/pgg-pgp5.el b/lisp/obsolete/pgg-pgp5.el
new file mode 100644
index 00000000000..49731190946
--- /dev/null
+++ b/lisp/obsolete/pgg-pgp5.el
@@ -0,0 +1,258 @@
+;;; pgg-pgp5.el --- PGP 5.* support for PGG.
+
+;; Copyright (C) 1999, 2000, 2002, 2003, 2004,
+;;   2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+
+;; Author: Daiki Ueno <ueno@unixuser.org>
+;; Created: 1999/11/02
+;; Keywords: PGP, OpenPGP
+;; Package: pgg
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Code:
+
+(eval-when-compile
+  (require 'cl)				; for pgg macros
+  (require 'pgg))
+
+(defgroup pgg-pgp5 ()
+  "PGP 5.* interface."
+  :group 'pgg)
+
+(defcustom pgg-pgp5-pgpe-program "pgpe"
+  "PGP 5.* 'pgpe' executable."
+  :group 'pgg-pgp5
+  :type 'string)
+
+(defcustom pgg-pgp5-pgps-program "pgps"
+  "PGP 5.* 'pgps' executable."
+  :group 'pgg-pgp5
+  :type 'string)
+
+(defcustom pgg-pgp5-pgpk-program "pgpk"
+  "PGP 5.* 'pgpk' executable."
+  :group 'pgg-pgp5
+  :type 'string)
+
+(defcustom pgg-pgp5-pgpv-program "pgpv"
+  "PGP 5.* 'pgpv' executable."
+  :group 'pgg-pgp5
+  :type 'string)
+
+(defcustom pgg-pgp5-shell-file-name "/bin/sh"
+  "File name to load inferior shells from.
+Bourne shell or its equivalent \(not tcsh) is needed for \"2>\"."
+  :group 'pgg-pgp5
+  :type 'string)
+
+(defcustom pgg-pgp5-shell-command-switch "-c"
+  "Switch used to have the shell execute its command line argument."
+  :group 'pgg-pgp5
+  :type 'string)
+
+(defcustom pgg-pgp5-extra-args nil
+  "Extra arguments for every PGP 5.* invocation."
+  :group 'pgg-pgp5
+  :type '(choice
+	  (const :tag "None" nil)
+	  (string :tag "Arguments")))
+
+(defvar pgg-pgp5-user-id nil
+  "PGP 5.* ID of your default identity.")
+
+(defun pgg-pgp5-process-region (start end passphrase program args)
+  (let* ((errors-file-name (pgg-make-temp-file "pgg-errors"))
+	 (args
+	  (append args
+		  pgg-pgp5-extra-args
+		  (list (concat "2>" errors-file-name))))
+	 (shell-file-name pgg-pgp5-shell-file-name)
+	 (shell-command-switch pgg-pgp5-shell-command-switch)
+	 (process-environment process-environment)
+	 (output-buffer pgg-output-buffer)
+	 (errors-buffer pgg-errors-buffer)
+	 (process-connection-type nil)
+	 process status exit-status)
+    (with-current-buffer (get-buffer-create output-buffer)
+      (buffer-disable-undo)
+      (erase-buffer))
+    (when passphrase
+      (setenv "PGPPASSFD" "0"))
+    (unwind-protect
+	(progn
+	  (let ((coding-system-for-read 'binary)
+		(coding-system-for-write 'binary))
+	    (setq process
+		  (apply #'funcall
+			 #'start-process-shell-command "*PGP*" output-buffer
+			 program args)))
+	  (set-process-sentinel process #'ignore)
+	  (when passphrase
+	    (process-send-string process (concat passphrase "\n")))
+	  (process-send-region process start end)
+	  (process-send-eof process)
+	  (while (eq 'run (process-status process))
+	    (accept-process-output process 5))
+	  (setq status (process-status process)
+		exit-status (process-exit-status process))
+	  (delete-process process)
+	  (with-current-buffer output-buffer
+	    (pgg-convert-lbt-region (point-min)(point-max) 'LF)
+
+	    (if (memq status '(stop signal))
+		(error "%s exited abnormally: '%s'" program exit-status))
+	    (if (= 127 exit-status)
+		(error "%s could not be found" program))
+
+	    (set-buffer (get-buffer-create errors-buffer))
+	    (buffer-disable-undo)
+	    (erase-buffer)
+	    (insert-file-contents errors-file-name)))
+      (if (and process (eq 'run (process-status process)))
+	  (interrupt-process process))
+      (condition-case nil
+	  (delete-file errors-file-name)
+	(file-error nil)))))
+
+(defun pgg-pgp5-lookup-key (string &optional type)
+  "Search keys associated with STRING."
+  (let ((args (list "+language=en" "-l" string)))
+    (with-current-buffer (get-buffer-create pgg-output-buffer)
+      (buffer-disable-undo)
+      (erase-buffer)
+      (apply #'call-process pgg-pgp5-pgpk-program nil t nil args)
+      (goto-char (point-min))
+      (when (re-search-forward "^sec" nil t)
+	(substring
+	 (nth 2 (split-string
+		 (buffer-substring (match-end 0)(progn (end-of-line)(point)))))
+	 2)))))
+
+(defun pgg-pgp5-encrypt-region (start end recipients &optional sign passphrase)
+  "Encrypt the current region between START and END."
+  (let* ((pgg-pgp5-user-id (or pgg-pgp5-user-id pgg-default-user-id))
+	 (passphrase (or passphrase
+			 (when sign
+			   (pgg-read-passphrase
+			    (format "PGP passphrase for %s: "
+				    pgg-pgp5-user-id)
+			    pgg-pgp5-user-id))))
+	 (args
+	  (append
+	   `("+NoBatchInvalidKeys=off" "-fat" "+batchmode=1"
+	     ,@(if (or recipients pgg-encrypt-for-me)
+		   (apply #'append
+			  (mapcar (lambda (rcpt)
+				    (list "-r"
+					  (concat "\"" rcpt "\"")))
+				  (append recipients
+					  (if pgg-encrypt-for-me
+					      (list pgg-pgp5-user-id)))))))
+	   (if sign '("-s" "-u" pgg-pgp5-user-id)))))
+    (pgg-pgp5-process-region start end nil pgg-pgp5-pgpe-program args)
+    (pgg-process-when-success nil)))
+
+(defun pgg-pgp5-decrypt-region (start end &optional passphrase)
+  "Decrypt the current region between START and END."
+  (let* ((pgg-pgp5-user-id (or pgg-pgp5-user-id pgg-default-user-id))
+	 (passphrase
+	  (or passphrase
+	      (pgg-read-passphrase
+	       (format "PGP passphrase for %s: " pgg-pgp5-user-id)
+	       (pgg-pgp5-lookup-key pgg-pgp5-user-id 'encrypt))))
+	 (args
+	  '("+verbose=1" "+batchmode=1" "+language=us" "-f")))
+    (pgg-pgp5-process-region start end passphrase pgg-pgp5-pgpv-program args)
+    (pgg-process-when-success nil)))
+
+(defun pgg-pgp5-sign-region (start end &optional clearsign passphrase)
+  "Make detached signature from text between START and END."
+  (let* ((pgg-pgp5-user-id (or pgg-pgp5-user-id pgg-default-user-id))
+	 (passphrase
+	  (or passphrase
+	      (pgg-read-passphrase
+	       (format "PGP passphrase for %s: " pgg-pgp5-user-id)
+	       (pgg-pgp5-lookup-key pgg-pgp5-user-id 'sign))))
+	 (args
+	  (list (if clearsign "-fat" "-fbat")
+		"+verbose=1" "+language=us" "+batchmode=1"
+		"-u" pgg-pgp5-user-id)))
+    (pgg-pgp5-process-region start end passphrase pgg-pgp5-pgps-program args)
+    (pgg-process-when-success
+      (when (re-search-forward "^-+BEGIN PGP SIGNATURE" nil t);XXX
+	(let ((packet
+	       (cdr (assq 2 (pgg-parse-armor-region
+			     (progn (beginning-of-line 2)
+				    (point))
+			     (point-max))))))
+	  (if pgg-cache-passphrase
+	      (pgg-add-passphrase-to-cache
+	       (cdr (assq 'key-identifier packet))
+	       passphrase)))))))
+
+(defun pgg-pgp5-verify-region (start end &optional signature)
+  "Verify region between START and END as the detached signature SIGNATURE."
+  (let ((orig-file (pgg-make-temp-file "pgg"))
+	(args '("+verbose=1" "+batchmode=1" "+language=us"))
+	(orig-mode (default-file-modes)))
+    (unwind-protect
+	(progn
+	  (set-default-file-modes 448)
+	  (let ((coding-system-for-write 'binary)
+		jka-compr-compression-info-list jam-zcat-filename-list)
+	    (write-region start end orig-file)))
+      (set-default-file-modes orig-mode))
+    (when (stringp signature)
+      (copy-file signature (setq signature (concat orig-file ".asc")))
+      (setq args (append args (list signature))))
+    (pgg-pgp5-process-region (point)(point) nil pgg-pgp5-pgpv-program args)
+    (delete-file orig-file)
+    (if signature (delete-file signature))
+    (with-current-buffer pgg-errors-buffer
+      (goto-char (point-min))
+      (if (re-search-forward "^Good signature" nil t)
+	  (progn
+	    (set-buffer pgg-output-buffer)
+	    (insert-buffer-substring pgg-errors-buffer)
+	    t)
+	nil))))
+
+(defun pgg-pgp5-insert-key ()
+  "Insert public key at point."
+  (let* ((pgg-pgp5-user-id (or pgg-pgp5-user-id pgg-default-user-id))
+	 (args
+	  (list "+verbose=1" "+batchmode=1" "+language=us" "-x"
+		(concat "\"" pgg-pgp5-user-id "\""))))
+    (pgg-pgp5-process-region (point)(point) nil pgg-pgp5-pgpk-program args)
+    (insert-buffer-substring pgg-output-buffer)))
+
+(defun pgg-pgp5-snarf-keys-region (start end)
+  "Add all public keys in region between START and END to the keyring."
+  (let* ((pgg-pgp5-user-id (or pgg-pgp5-user-id pgg-default-user-id))
+	 (key-file (pgg-make-temp-file "pgg"))
+	 (args
+	  (list "+verbose=1" "+batchmode=1" "+language=us" "-a"
+		key-file)))
+    (let ((coding-system-for-write 'raw-text-dos))
+      (write-region start end key-file))
+    (pgg-pgp5-process-region start end nil pgg-pgp5-pgpk-program args)
+    (delete-file key-file)
+    (pgg-process-when-success nil)))
+
+(provide 'pgg-pgp5)
+
+;;; pgg-pgp5.el ends here