X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fsmime.el;h=2c2775dfbd76a6e8e35ae2c67881e23f34205736;hb=0a8e4842c6797997b332078158501523f1233f7e;hp=31545c16044f7842a1331bd3e2374e908db60c63;hpb=b58d62328adf02b341b460a98819a54a0d629b60;p=gnus diff --git a/lisp/smime.el b/lisp/smime.el index 31545c160..2c2775dfb 100644 --- a/lisp/smime.el +++ b/lisp/smime.el @@ -1,27 +1,24 @@ ;;; smime.el --- S/MIME support library -;; Copyright (C) 2000, 2001, 2002, 2003, 2004, -;; 2005, 2006, 2007 Free Software Foundation, Inc. +;; Copyright (C) 2000-2013 Free Software Foundation, Inc. ;; Author: Simon Josefsson ;; Keywords: SMIME X.509 PEM OpenSSL ;; 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, or (at your -;; option) any later version. +;; 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. +;; 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; see the file COPYING. If not, write to the -;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, -;; Boston, MA 02110-1301, USA. +;; along with GNU Emacs. If not, see . ;;; Commentary: @@ -44,7 +41,7 @@ ;; done on messages encoded in these formats. The terminology chosen ;; reflect this. ;; -;; The home of this file is in Gnus CVS, but also available from +;; The home of this file is in Gnus, but also available from ;; http://josefsson.org/smime.html. ;;; Quick introduction: @@ -65,7 +62,7 @@ ;; ;; Now you should be able to sign messages! Create a buffer and write ;; something and run M-x smime-sign-buffer RET RET and you should see -;; your message MIME armoured and a signature. Encryption, M-x +;; your message MIME armored and a signature. Encryption, M-x ;; smime-encrypt-buffer, should also work. ;; ;; To be able to verify messages you need to build up trust with @@ -102,7 +99,7 @@ ;; ;; I would include pointers to introductory text on concepts used in ;; this library here, but the material I've read are so horrible I -;; don't want to recomend them. +;; don't want to recommend them. ;; ;; Why can't someone write a simple introduction to all this stuff? ;; Until then, much of this resemble security by obscurity. @@ -121,9 +118,15 @@ ;;; Code: +;; For Emacs <22.2 and XEmacs. +(eval-and-compile + (unless (fboundp 'declare-function) (defmacro declare-function (&rest r)))) (require 'dig) -(or (require 'password-cache nil t) - (require 'password)) + +(if (locate-library "password-cache") + (require 'password-cache) + (require 'password)) + (eval-when-compile (require 'cl)) (eval-and-compile @@ -177,7 +180,7 @@ File should contain certificates in PEM format." (defcustom smime-certificate-directory "~/Mail/certs/" "*Directory containing other people's certificates. It should contain files named to the X.509 hash of the certificate, -and the files themself should be in PEM format." +and the files themselves should be in PEM format." ;The S/MIME library provide simple functionality for fetching ;certificates into this directory, so there is no need to populate it ;manually. @@ -211,7 +214,7 @@ Enabling this will have OpenSSL check the signers certificate against a certificate revocation list (CRL). For this to work the CRL must be up-to-date and since they are -normally updated quite often (ie. several times a day) you +normally updated quite often (i.e., several times a day) you probably need some tool to keep them up-to-date. Unfortunately Gnus cannot do this for you. @@ -239,7 +242,7 @@ If nil, use system defaults." If needed search base, binddn, passwd, etc. for the LDAP host must be set in `ldap-host-parameters-alist'." :type '(repeat (string :tag "Host name")) - :version "23.0" ;; No Gnus + :version "23.1" ;; No Gnus :group 'smime) (defvar smime-details-buffer "*OpenSSL output*") @@ -257,6 +260,7 @@ must be set in `ldap-host-parameters-alist'." temporary-file-directory)))))) ;; Password dialog function +(declare-function password-read-and-add "password-cache" (prompt &optional key)) (defun smime-ask-passphrase (&optional cache-key) "Asks the passphrase to unlock the secret key. @@ -298,7 +302,7 @@ key and certificate itself." (smime-new-details-buffer) (let* ((certfiles (and (cdr-safe keyfile) (cadr keyfile))) (keyfile (or (car-safe keyfile) keyfile)) - (buffer (generate-new-buffer (generate-new-buffer-name " *smime*"))) + (buffer (generate-new-buffer " *smime*")) (passphrase (smime-ask-passphrase (expand-file-name keyfile))) (tmpfile (smime-make-temp-file "smime"))) (if passphrase @@ -333,7 +337,7 @@ If encryption fails, the buffer is not modified. Region is assumed to have proper MIME tags. CERTFILES is a list of filenames, each file is expected to contain of a PEM encoded certificate." (smime-new-details-buffer) - (let ((buffer (generate-new-buffer (generate-new-buffer-name " *smime*"))) + (let ((buffer (generate-new-buffer " *smime*")) (tmpfile (smime-make-temp-file "smime"))) (prog1 (when (prog1 @@ -366,12 +370,9 @@ KEYFILE should contain a PEM encoded key and certificate." (if keyfile keyfile (smime-get-key-with-certs-by-email - (completing-read - (concat "Sign using key" - (if smime-keys - (concat " (default " (caar smime-keys) "): ") - ": ")) - smime-keys nil nil (car-safe (car-safe smime-keys)))))) + (gnus-completing-read + "Sign using key" + smime-keys nil (car-safe (car-safe smime-keys)))))) (error "Signing failed")))) (defun smime-encrypt-buffer (&optional certfiles buffer) @@ -424,15 +425,14 @@ Any details (stdout and stderr) are left in the buffer specified by (insert-buffer-substring smime-details-buffer) nil)) -(defvar from) - -(defun smime-decrypt-region (b e keyfile) +(defun smime-decrypt-region (b e keyfile &optional from) "Decrypt S/MIME message in region between B and E with key in KEYFILE. +Optional FROM specifies sender's mail address. On success, replaces region with decrypted data and return non-nil. Any details (stderr on success, stdout and stderr on error) are left in the buffer specified by `smime-details-buffer'." (smime-new-details-buffer) - (let ((buffer (generate-new-buffer (generate-new-buffer-name " *smime*"))) + (let ((buffer (generate-new-buffer " *smime*")) CAs (passphrase (smime-ask-passphrase (expand-file-name keyfile))) (tmpfile (smime-make-temp-file "smime"))) (if passphrase @@ -450,8 +450,7 @@ in the buffer specified by `smime-details-buffer'." (delete-file tmpfile))) (progn (delete-region b e) - (when (boundp 'from) - ;; `from' is dynamically bound in mm-dissect. + (when from (insert "From: " from "\n")) (insert-buffer-substring buffer) (kill-buffer buffer) @@ -497,11 +496,9 @@ in the buffer specified by `smime-details-buffer'." (expand-file-name (or keyfile (smime-get-key-by-email - (completing-read - (concat "Decipher using key" - (if smime-keys (concat " (default " (caar smime-keys) "): ") - ": ")) - smime-keys nil nil (car-safe (car-safe smime-keys))))))))) + (gnus-completing-read + "Decipher using key" + smime-keys nil (car-safe (car-safe smime-keys))))))))) ;; Various operations @@ -587,17 +584,20 @@ A string or a list of strings is returned." (kill-buffer digbuf) retbuf)) +(declare-function ldap-search "ldap" + (filter &optional host attributes attrsonly withdn)) + (defun smime-cert-by-ldap-1 (mail host) - "Get cetificate for MAIL from the ldap server at HOST." + "Get certificate for MAIL from the ldap server at HOST." (let ((ldapresult (funcall - (if (or (featurep 'xemacs) - ;; For Emacs >= 22 we don't need smime-ldap.el - (< emacs-major-version 22)) + (if (featurep 'xemacs) (progn (require 'smime-ldap) 'smime-ldap-search) - 'ldap-search) + (progn + (require 'ldap) + 'ldap-search)) (concat "mail=" mail) host '("userCertificate") nil)) (retbuf (generate-new-buffer (format "*certificate for %s*" mail))) @@ -644,17 +644,18 @@ A string or a list of strings is returned." (defvar smime-buffer "*SMIME*") -(defvar smime-mode-map nil) -(put 'smime-mode 'mode-class 'special) - -(unless smime-mode-map - (setq smime-mode-map (make-sparse-keymap)) - (suppress-keymap smime-mode-map) +(defvar smime-mode-map + (let ((map (make-sparse-keymap))) + (suppress-keymap map) + (define-key map "q" 'smime-exit) + (define-key map "f" 'smime-certificate-info) + map)) - (define-key smime-mode-map "q" 'smime-exit) - (define-key smime-mode-map "f" 'smime-certificate-info)) +(autoload 'gnus-completing-read "gnus-util") -(defun smime-mode () +(put 'smime-mode 'mode-class 'special) +(define-derived-mode smime-mode fundamental-mode ;special-mode + "SMIME" "Major mode for browsing, viewing and fetching certificates. All normal editing commands are switched off. @@ -663,16 +664,10 @@ All normal editing commands are switched off. The following commands are available: \\{smime-mode-map}" - (interactive) - (kill-all-local-variables) - (setq major-mode 'smime-mode) - (setq mode-name "SMIME") (setq mode-line-process nil) - (use-local-map smime-mode-map) (buffer-disable-undo) (setq truncate-lines t) - (setq buffer-read-only t) - (gnus-run-mode-hooks 'smime-mode-hook)) + (setq buffer-read-only t)) (defun smime-certificate-info (certfile) (interactive "fCertificate file: ") @@ -683,7 +678,7 @@ The following commands are available: "x509" "-in" (expand-file-name certfile) "-text") (fundamental-mode) (set-buffer-modified-p nil) - (toggle-read-only t) + (setq buffer-read-only t) (goto-char (point-min)))) (defun smime-draw-buffer () @@ -694,15 +689,14 @@ The following commands are available: (dolist (key smime-keys) (insert (format "\t\t%s: %s\n" (car key) (cadr key)))) - (insert "\nTrusted Certificate Authoritys:\n") + (insert "\nTrusted Certificate Authorities:\n") (insert "\nKnown Certificates:\n")))) (defun smime () "Go to the SMIME buffer." (interactive) (unless (get-buffer smime-buffer) - (save-excursion - (set-buffer (get-buffer-create smime-buffer)) + (with-current-buffer (get-buffer-create smime-buffer) (smime-mode))) (smime-draw-buffer) (switch-to-buffer smime-buffer)) @@ -722,5 +716,4 @@ The following commands are available: (provide 'smime) -;;; arch-tag: e3f9b938-5085-4510-8a11-6625269c9a9e ;;; smime.el ends here