;;; mml1991.el --- Old PGP message format (RFC 1991) support for MML
;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-;; 2007, 2008 Free Software Foundation, Inc.
+;; 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Author: Sascha Lüdecke <sascha@meta-x.de>,
;; Simon Josefsson <simon@josefsson.org> (Mailcrypt interface, Gnus glue)
;;; Code:
-;; For Emacs < 22.2.
(eval-and-compile
- (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
+ ;; For Emacs <22.2 and XEmacs.
+ (unless (fboundp 'declare-function) (defmacro declare-function (&rest r)))
+
+ (if (locate-library "password-cache")
+ (require 'password-cache)
+ (require 'password)))
(eval-when-compile
(require 'cl)
(require 'mm-util))
+(require 'mm-encode)
(require 'mml-sec)
(defvar mc-pgp-always-sign)
(defvar mml1991-function-alist
'((mailcrypt mml1991-mailcrypt-sign
mml1991-mailcrypt-encrypt)
- (gpg mml1991-gpg-sign
- mml1991-gpg-encrypt)
(pgg mml1991-pgg-sign
mml1991-pgg-encrypt)
(epg mml1991-epg-sign
mml1991-epg-encrypt))
"Alist of PGP functions.")
-(defvar mml1991-verbose mml-secure-verbose
- "If non-nil, ask the user about the current operation more verbosely.")
-
(defvar mml1991-cache-passphrase mml-secure-cache-passphrase
"If t, cache passphrase.")
(delete-region (point-min) (point)))
(mm-with-unibyte-current-buffer
(with-temp-buffer
+ (inline (mm-disable-multibyte))
(setq cipher (current-buffer))
(insert-buffer-substring text)
(unless (mc-encrypt-generic
(insert-buffer-substring cipher)
(goto-char (point-max))))))
-;;; gpg wrapper
-
-(autoload 'gpg-sign-cleartext "gpg")
-
-(declare-function gpg-sign-encrypt "ext:gpg"
- (plaintext ciphertext result recipients &optional
- passphrase sign-with-key armor textmode))
-(declare-function gpg-encrypt "ext:gpg"
- (plaintext ciphertext result recipients &optional
- passphrase armor textmode))
-
-(defun mml1991-gpg-sign (cont)
- (let ((text (current-buffer))
- headers signature
- (result-buffer (get-buffer-create "*GPG Result*")))
- ;; Save MIME Content[^ ]+: headers from signing
- (goto-char (point-min))
- (while (looking-at "^Content[^ ]+:") (forward-line))
- (unless (bobp)
- (setq headers (buffer-string))
- (delete-region (point-min) (point)))
- (goto-char (point-max))
- (unless (bolp)
- (insert "\n"))
- (quoted-printable-decode-region (point-min) (point-max))
- (with-temp-buffer
- (unless (gpg-sign-cleartext text (setq signature (current-buffer))
- result-buffer
- nil
- (message-options-get 'message-sender))
- (unless (> (point-max) (point-min))
- (pop-to-buffer result-buffer)
- (error "Sign error")))
- (goto-char (point-min))
- (while (re-search-forward "\r+$" nil t)
- (replace-match "" t t))
- (quoted-printable-encode-region (point-min) (point-max))
- (set-buffer text)
- (delete-region (point-min) (point-max))
- (if headers (insert headers))
- (insert "\n")
- (insert-buffer-substring signature)
- (goto-char (point-max)))))
-
-(defun mml1991-gpg-encrypt (cont &optional sign)
- (let ((text (current-buffer))
- cipher
- (result-buffer (get-buffer-create "*GPG Result*")))
- ;; Strip MIME Content[^ ]: headers since it will be ASCII ARMORED
- (goto-char (point-min))
- (while (looking-at "^Content[^ ]+:") (forward-line))
- (unless (bobp)
- (delete-region (point-min) (point)))
- (mm-with-unibyte-current-buffer
- (with-temp-buffer
- (flet ((gpg-encrypt-func
- (sign plaintext ciphertext result recipients &optional
- passphrase sign-with-key armor textmode)
- (if sign
- (gpg-sign-encrypt
- plaintext ciphertext result recipients passphrase
- sign-with-key armor textmode)
- (gpg-encrypt
- plaintext ciphertext result recipients passphrase
- armor textmode))))
- (unless (gpg-encrypt-func
- sign
- text (setq cipher (current-buffer))
- result-buffer
- (split-string
- (or
- (message-options-get 'message-recipients)
- (message-options-set 'message-recipients
- (read-string "Recipients: ")))
- "[ \f\t\n\r\v,]+")
- nil
- (message-options-get 'message-sender)
- t t) ; armor & textmode
- (unless (> (point-max) (point-min))
- (pop-to-buffer result-buffer)
- (error "Encrypt error"))))
- (goto-char (point-min))
- (while (re-search-forward "\r+$" nil t)
- (replace-match "" t t))
- (set-buffer text)
- (delete-region (point-min) (point-max))
- ;;(insert "Content-Type: application/pgp-encrypted\n\n")
- ;;(insert "Version: 1\n\n")
- (insert "\n")
- (insert-buffer-substring cipher)
- (goto-char (point-max))))))
-
;; pgg wrapper
(defvar pgg-default-user-id)
;; epg wrapper
(defvar epg-user-id-alist)
-(defvar password-cache-expiry)
(autoload 'epg-make-context "epg")
(autoload 'epg-passphrase-callback-function "epg")
(defun mml1991-epg-sign (cont)
(let ((context (epg-make-context))
headers cte signers signature)
- (if mml1991-verbose
+ (if (eq mm-sign-option 'guided)
(setq signers (epa-select-keys context "Select keys for signing.
If no one is selected, default secret key is used. "
mml1991-signers t))
(or (epg-expand-group config recipient)
(list recipient)))
recipients))))
- (if mml1991-verbose
+ (if (eq mm-encrypt-option 'guided)
(setq recipients
(epa-select-keys context "Select recipients for encryption.
If no one is selected, symmetric encryption will be performed. "
mml1991-signers)))
(error "mml1991-signers not set")))
(when sign
- (if mml1991-verbose
+ (if (eq mm-sign-option 'guided)
(setq signers (epa-select-keys context "Select keys for signing.
If no one is selected, default secret key is used. "
mml1991-signers t))
;; coding: iso-8859-1
;; End:
-;; arch-tag: e542be18-ab28-4393-9b33-97fe9cf30706
;;; mml1991.el ends here