Import No Gnus v0.4.

[elisp/gnus.git-] / lisp / mml2015.el

diff --git a/lisp/mml2015.el b/lisp/mml2015.el
index 2b29b12..69d71ab 100644 (file)
--- a/lisp/mml2015.el
+++ b/lisp/mml2015.el
@@ -1,5 +1,7 @@
 ;;; mml2015.el --- MIME Security with Pretty Good Privacy (PGP)
-;; Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+
+;; Copyright (C) 2000, 2001, 2002, 2003, 2004,
+;;   2005, 2006 Free Software Foundation, Inc.
 
 ;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
 ;; Keywords: PGP MIME MML
@@ -18,8 +20,8 @@
 
 ;; You should have received a copy of the GNU General Public License
 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
 
 ;;; Commentary:
 
@@ -33,6 +35,8 @@
 (require 'mm-util)
 (require 'mml)
 
+(defvar mc-pgp-always-sign)
+
 (defvar mml2015-use (or
                     (progn
                       (ignore-errors
@@ -87,6 +91,8 @@ Valid packages include `pgg', `gpg' and `mailcrypt'.")
     ("TRUST_FULLY"     . t)
     ("TRUST_ULTIMATE"  . t))
   "Map GnuPG trust output values to a boolean saying if you trust the key."
+  :version "22.1"
+  :group 'mime-security
   :type '(repeat (cons (regexp :tag "GnuPG output regexp")
                       (boolean :tag "Trust key"))))
 
@@ -587,7 +593,7 @@ Valid packages include `pgg', `gpg' and `mailcrypt'.")
        ;; set up a function to call the correct gpg encrypt routine
        ;; with the right arguments. (FIXME: this should be done
        ;; differently.)
-       (flet ((gpg-encrypt-func 
+       (flet ((gpg-encrypt-func
                 (sign plaintext ciphertext result recipients &optional
                       passphrase sign-with-key armor textmode)
                 (if sign
@@ -634,6 +640,7 @@ Valid packages include `pgg', `gpg' and `mailcrypt'.")
 ;;; pgg wrapper
 
 (eval-when-compile
+  (defvar pgg-default-user-id)
   (defvar pgg-errors-buffer)
   (defvar pgg-output-buffer))
 
@@ -641,7 +648,8 @@ Valid packages include `pgg', `gpg' and `mailcrypt'.")
   (autoload 'pgg-decrypt-region "pgg")
   (autoload 'pgg-verify-region "pgg")
   (autoload 'pgg-sign-region "pgg")
-  (autoload 'pgg-encrypt-region "pgg"))
+  (autoload 'pgg-encrypt-region "pgg")
+  (autoload 'pgg-parse-armor "pgg-parse"))
 
 (defun mml2015-pgg-decrypt (handle ctl)
   (catch 'error
@@ -658,7 +666,7 @@ Valid packages include `pgg', `gpg' and `mailcrypt'.")
        (if (condition-case err
                (prog1
                    (pgg-decrypt-region (point-min) (point-max))
-                 (setq decrypt-status 
+                 (setq decrypt-status
                        (with-current-buffer mml2015-result-buffer
                          (buffer-string)))
                  (mm-set-handle-multipart-parameter
@@ -742,7 +750,7 @@ Valid packages include `pgg', `gpg' and `mailcrypt'.")
          (mm-insert-part signature))
        (if (condition-case err
                (prog1
-                   (pgg-verify-region (point-min) (point-max) 
+                   (pgg-verify-region (point-min) (point-max)
                                       signature-file t)
                  (goto-char (point-min))
                  (while (search-forward "\r\n" nil t)
@@ -809,15 +817,24 @@ Valid packages include `pgg', `gpg' and `mailcrypt'.")
   (let ((pgg-errors-buffer mml2015-result-buffer)
        (boundary (mml-compute-boundary cont))
        (pgg-default-user-id (or (message-options-get 'mml-sender)
-                                pgg-default-user-id)))
+                                pgg-default-user-id))
+       (pgg-text-mode t)
+       entry)
     (unless (pgg-sign-region (point-min) (point-max))
       (pop-to-buffer mml2015-result-buffer)
       (error "Sign error"))
     (goto-char (point-min))
     (insert (format "Content-Type: multipart/signed; boundary=\"%s\";\n"
                    boundary))
-      ;;; FIXME: what is the micalg?
-    (insert "\tmicalg=pgp-sha1; protocol=\"application/pgp-signature\"\n")
+    (if (setq entry (assq 2 (pgg-parse-armor
+                            (with-current-buffer pgg-output-buffer
+                              (buffer-string)))))
+       (setq entry (assq 'hash-algorithm (cdr entry))))
+    (insert (format "\tmicalg=%s; "
+                   (if (cdr entry)
+                       (downcase (format "pgp-%s" (cdr entry)))
+                     "pgp-sha1")))
+    (insert "protocol=\"application/pgp-signature\"\n")
     (insert (format "\n--%s\n" boundary))
     (goto-char (point-max))
     (insert (format "\n--%s\n" boundary))
@@ -829,6 +846,7 @@ Valid packages include `pgg', `gpg' and `mailcrypt'.")
 
 (defun mml2015-pgg-encrypt (cont &optional sign)
   (let ((pgg-errors-buffer mml2015-result-buffer)
+       (pgg-text-mode t)
        (boundary (mml-compute-boundary cont)))
     (unless (pgg-encrypt-region (point-min) (point-max)
                                (split-string
@@ -863,7 +881,7 @@ Valid packages include `pgg', `gpg' and `mailcrypt'.")
        (erase-buffer)
        t)
     (setq mml2015-result-buffer
-         (gnus-get-buffer-create "*MML2015 Result*"))
+         (gnus-get-buffer-create " *MML2015 Result*"))
     nil))
 
 (defsubst mml2015-clear-decrypt-function ()
@@ -918,4 +936,5 @@ Valid packages include `pgg', `gpg' and `mailcrypt'.")
 
 (provide 'mml2015)
 
+;;; arch-tag: b04701d5-0b09-44d8-bed8-de901bf435f2
 ;;; mml2015.el ends here