(spam-ham-copy-or-move-routine): do not delete if copy

[gnus] / lisp / smime.el

diff --git a/lisp/smime.el b/lisp/smime.el
index 49fabbc..b14e24a 100644 (file)
--- a/lisp/smime.el
+++ b/lisp/smime.el
@@ -1,10 +1,10 @@
 ;;; smime.el --- S/MIME support library
-;; Copyright (c) 2000, 2001 Free Software Foundation, Inc.
+;; Copyright (c) 2000, 2001, 2003 Free Software Foundation, Inc.
 
 ;; Author: Simon Josefsson <simon@josefsson.org>
 ;; Keywords: SMIME X.509 PEM OpenSSL
 
-;; This file is not a part of GNU Emacs, but the same permissions apply.
+;; 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
@@ -119,7 +119,6 @@
 ;;; Code:
 
 (require 'dig)
-(require 'comint)
 (eval-when-compile (require 'cl))
 
 (defgroup smime nil
@@ -140,7 +139,7 @@ certificates to be sent with every message to each address."
 Directory should contain files (in PEM format) named to the X.509
 hash of the certificate.  This can be done using OpenSSL such as:
 
-$ ln -s ca.pem `openssl x509 -noout -hash -in ca.pem`
+$ ln -s ca.pem `openssl x509 -noout -hash -in ca.pem`.0
 
 where `ca.pem' is the file containing a PEM encoded X.509 CA
 certificate."
@@ -194,6 +193,7 @@ If nil, use system defaults."
 
 (defvar smime-details-buffer "*OpenSSL output*")
 
+;; Use mm-util?
 (eval-and-compile
   (defalias 'smime-make-temp-file
     (if (fboundp 'make-temp-file)
@@ -201,15 +201,17 @@ If nil, use system defaults."
       (lambda (prefix &optional dir-flag) ;; Simple implementation
        (expand-file-name
         (make-temp-name prefix)
-        temporary-file-directory)))))
+        (if (fboundp 'temp-directory)
+            (temp-directory)
+          temporary-file-directory))))))
 
 ;; Password dialog function
 
 (defun smime-ask-passphrase ()
   "Asks the passphrase to unlock the secret key."
   (let ((passphrase
-        (comint-read-noecho
-         "Passphrase for secret key (RET for no passphrase): " t)))
+        (read-passwd
+         "Passphrase for secret key (RET for no passphrase): ")))
     (if (string= passphrase "")
        nil
       passphrase)))
@@ -232,15 +234,17 @@ If nil, use system defaults."
 
 ;; Sign+encrypt region
 
-(defun smime-sign-region (b e keyfiles)
-  "Sign region with certified key in KEYFILES.
+(defun smime-sign-region (b e keyfile)
+  "Sign region with certified key in KEYFILE.
 If signing fails, the buffer is not modified.  Region is assumed to
-have proper MIME tags.  KEYFILES is expected to contain a PEM encoded
-private key and certificate as its car, and a list of additional certificates
-to include in its caar."
+have proper MIME tags.  KEYFILE is expected to contain a PEM encoded
+private key and certificate as its car, and a list of additional
+certificates to include in its caar.  If no additional certificates is
+included, KEYFILE may be the file containing the PEM encoded private
+key and certificate itself."
   (smime-new-details-buffer)
-  (let ((keyfile (car keyfiles))
-       (certfiles (and (cdr keyfiles) (cadr keyfiles)))
+  (let ((keyfile (or (car-safe keyfile) keyfile))
+       (certfiles (and (cdr-safe keyfile) (cadr keyfile)))
        (buffer (generate-new-buffer (generate-new-buffer-name " *smime*")))
        (passphrase (smime-ask-passphrase))
        (tmpfile (smime-make-temp-file "smime")))
@@ -307,11 +311,13 @@ KEYFILE should contain a PEM encoded key and certificate."
     (smime-sign-region
      (point-min) (point-max)
      (if keyfile
-        (list keyfile (smime-get-certfiles keyfile smime-keys))
-       (smime-get-key-by-email
-       (completing-read "Sign using which signature? " smime-keys nil nil
-                        (and (listp (car-safe smime-keys))
-                             (cdr smime-keys))))))))
+        keyfile
+       (smime-get-key-with-certs-by-email
+       (completing-read
+        (concat "Sign using which key? "
+                (if smime-keys (concat "(default " (caar smime-keys) ") ")
+                  ""))
+        smime-keys nil nil (car-safe (car-safe smime-keys))))))))
 
 (defun smime-encrypt-buffer (&optional certfiles buffer)
   "S/MIME encrypt BUFFER for recipients specified in CERTFILES.
@@ -360,6 +366,9 @@ Any details (stdout and stderr) are left in the buffer specified by
     (insert-buffer-substring smime-details-buffer)
     nil))
 
+(eval-when-compile
+  (defvar from))
+
 (defun smime-decrypt-region (b e keyfile)
   "Decrypt S/MIME message in region between B and E with key in KEYFILE.
 On success, replaces region with decrypted data and return non-nil.
@@ -384,6 +393,9 @@ 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.
+           (insert "From: " from "\n"))
          (insert-buffer-substring buffer)
          (kill-buffer buffer)
          t)
@@ -428,9 +440,11 @@ in the buffer specified by `smime-details-buffer'."
      (expand-file-name
       (or keyfile
          (smime-get-key-by-email
-          (completing-read "Decrypt with which key? " smime-keys nil nil
-                           (and (listp (car-safe smime-keys))
-                                (caar smime-keys)))))))))
+          (completing-read
+           (concat "Decipher using which key? "
+                   (if smime-keys (concat "(default " (caar smime-keys) ") ")
+                     ""))
+           smime-keys nil nil (car-safe (car-safe smime-keys)))))))))
 
 ;; Various operations
 
@@ -459,7 +473,7 @@ in the buffer specified by `smime-details-buffer'."
   "Get email addresses contained in certificate between points B and E.
 A string or a list of strings is returned."
   (smime-new-details-buffer)
-  (when (smime-call-openssl-region 
+  (when (smime-call-openssl-region
         b e smime-details-buffer "x509" "-email" "-noout")
     (delete-region b e)
     (insert-buffer-substring smime-details-buffer)
@@ -475,6 +489,7 @@ A string or a list of strings is returned."
            (caddr curkey)
          (smime-get-certfiles keyfile otherkeys)))))
 
+;; Use mm-util?
 (eval-and-compile
   (defalias 'smime-point-at-eol
     (if (fboundp 'point-at-eol)
@@ -597,6 +612,9 @@ The following commands are available:
 (defun smime-get-key-by-email (email)
   (cadr (assoc email smime-keys)))
 
+(defun smime-get-key-with-certs-by-email (email)
+  (cdr (assoc email smime-keys)))
+
 (provide 'smime)
 
 ;;; smime.el ends here