Synch with Gnus.
[elisp/gnus.git-] / lisp / mml2015.el
index 973d50f..4c67096 100644 (file)
@@ -53,7 +53,7 @@
         mml2015-gpg-encrypt
         mml2015-gpg-verify
         mml2015-gpg-decrypt
-        nil
+        mml2015-gpg-clear-verify
         mml2015-gpg-clear-decrypt))
   "Alist of PGP/MIME functions.")
 
                (error 
                 (mm-set-handle-multipart-parameter 
                  mm-security-handle 'gnus-details (cadr err)) 
+                nil)
+               (quit
+                (mm-set-handle-multipart-parameter 
+                 mm-security-handle 'gnus-details "Quit.") 
                 nil)))
        (unless (car result)
          (mm-set-handle-multipart-parameter 
            (error 
             (mm-set-handle-multipart-parameter 
              mm-security-handle 'gnus-details (cadr err)) 
+            nil)
+           (quit
+            (mm-set-handle-multipart-parameter 
+             mm-security-handle 'gnus-details "Quit.") 
             nil)))
     (if (car result)
        (mm-set-handle-multipart-parameter 
   (catch 'error
     (let (part)
       (unless (setq part (mm-find-raw-part-by-type 
-                         ctl (or (mail-content-type-get ctl 'protocol)
+                         ctl (or (mm-handle-multipart-ctl-parameter 
+                                  ctl 'protocol)
                                  "application/pgp-signature")
                          t))
        (mm-set-handle-multipart-parameter 
        (insert "-----BEGIN PGP SIGNED MESSAGE-----\n")
        (insert (format "Hash: %s\n\n" 
                        (or (mml2015-fix-micalg
-                            (mail-content-type-get ctl 'micalg))
+                            (mm-handle-multipart-ctl-parameter 
+                             ctl 'micalg))
                            "SHA1")))
-       (insert part "\n")
-       (goto-char (point-max))
+       (save-restriction
+         (narrow-to-region (point) (point))
+         (insert part "\n")
+         (goto-char (point-min))
+         (while (not (eobp))
+           (if (looking-at "^-")
+               (insert "- "))
+           (forward-line)))
        (unless (setq part (mm-find-part-by-type 
                            (cdr handle) "application/pgp-signature" nil t))
          (mm-set-handle-multipart-parameter 
           mm-security-handle 'gnus-info "Corrupted")
          (throw 'error handle))
-       (mm-insert-part part)
+       (save-restriction
+         (narrow-to-region (point) (point))
+         (mm-insert-part part)
+         (goto-char (point-min))
+         (if (re-search-forward "^-----BEGIN PGP [^-]+-----\r?$" nil t)
+             (replace-match "-----BEGIN PGP SIGNATURE-----" t t))
+         (if (re-search-forward "^-----END PGP [^-]+-----\r?$" nil t)
+             (replace-match "-----END PGP SIGNATURE-----" t t)))
        (unless (condition-case err
                    (funcall mml2015-verify-function)
                  (error 
                   (mm-set-handle-multipart-parameter 
                    mm-security-handle 'gnus-details (cadr err)) 
+                  nil)
+                 (quit
+                  (mm-set-handle-multipart-parameter 
+                   mm-security-handle 'gnus-details "Quit.") 
                   nil))
          (mm-set-handle-multipart-parameter 
           mm-security-handle 'gnus-info "Failed")
        (error 
         (mm-set-handle-multipart-parameter 
          mm-security-handle 'gnus-details (cadr err)) 
+        nil)
+       (quit
+        (mm-set-handle-multipart-parameter 
+         mm-security-handle 'gnus-details "Quit.") 
         nil))
       (mm-set-handle-multipart-parameter 
        mm-security-handle 'gnus-info "OK")
                   nil nil nil nil)
   (let ((boundary 
         (funcall mml-boundary-function (incf mml-multipart-number)))
-       (scheme-alist (funcall (or mc-default-scheme 
-                                  (cdr (car mc-schemes)))))
-       hash)
+       hash point)
     (goto-char (point-min))
-    (unless (re-search-forward (cdr (assq 'signed-begin-line scheme-alist)))
+    (unless (re-search-forward "^-----BEGIN PGP SIGNED MESSAGE-----\r?$" nil t)
       (error "Cannot find signed begin line." ))
     (goto-char (match-beginning 0))
     (forward-line 1)
     (insert (format "\tmicalg=pgp-%s; protocol=\"application/pgp-signature\"\n"
                    (downcase hash)))
     (insert (format "\n--%s\n" boundary))
+    (setq point (point))
     (goto-char (point-max))
-    (unless (re-search-backward (cdr (assq 'signed-end-line scheme-alist)))
+    (unless (re-search-backward "^-----END PGP SIGNATURE-----\r?$" nil t)
       (error "Cannot find signature part." ))
+    (replace-match "-----END PGP MESSAGE-----" t t)
     (goto-char (match-beginning 0))
-    (unless (re-search-backward "^-+BEGIN" nil t)
+    (unless (re-search-backward "^-----BEGIN PGP SIGNATURE-----\r?$" 
+                               nil t)
       (error "Cannot find signature part." ))
+    (replace-match "-----BEGIN PGP MESSAGE-----" t t)
     (goto-char (match-beginning 0))
+    (save-restriction
+      (narrow-to-region point (point))
+      (goto-char point)
+      (while (re-search-forward "^- -" nil t)
+       (replace-match "-" t t))
+      (goto-char (point-max)))
     (insert (format "--%s\n" boundary))
     (insert "Content-Type: application/pgp-signature\n\n")
     (goto-char (point-max))
                        (or (y-or-n-p "Sign the message? ")
                            'not))))
             'never)))
-    (mc-encrypt-generic 
-     (or (message-options-get 'message-recipients)
-        (message-options-set 'message-recipients
+    (mm-with-unibyte-current-buffer-mule4
+      (mc-encrypt-generic 
+       (or (message-options-get 'message-recipients)
+          (message-options-set 'message-recipients
                              (mc-cleanup-recipient-headers 
                               (read-string "Recipients: "))))
-     nil nil nil
-     (message-options-get 'message-sender)))
+       nil nil nil
+       (message-options-get 'message-sender))))
+  (goto-char (point-min))
+  (unless (looking-at "-----BEGIN PGP MESSAGE-----")
+    (error "Fail to encrypt the message."))
   (let ((boundary 
         (funcall mml-boundary-function (incf mml-multipart-number))))
-    (goto-char (point-min))
     (insert (format "Content-Type: multipart/encrypted; boundary=\"%s\";\n"
                    boundary))
     (insert "\tprotocol=\"application/pgp-encrypted\"\n\n")
          '(t)
        (mm-set-handle-multipart-parameter 
         mm-security-handle 'gnus-details 
-        (buffer-string mml2015-result-buffer))
+        (with-current-buffer mml2015-result-buffer
+          (buffer-string)))
        nil))))
 
 (defun mml2015-gpg-decrypt (handle ctl)
   (catch 'error
     (let (part message signature)
       (unless (setq part (mm-find-raw-part-by-type 
-                         ctl (or (mail-content-type-get ctl 'protocol)
+                         ctl (or (mm-handle-multipart-ctl-parameter 
+                                  ctl 'protocol)
                                  "application/pgp-signature")
                          t))
        (mm-set-handle-multipart-parameter 
             mm-security-handle 'gnus-info "Corrupted")
            (throw 'error handle))
          (mm-insert-part part)
-         (unless (gpg-verify message signature mml2015-result-buffer)
+         (unless (condition-case err
+                     (gpg-verify message signature mml2015-result-buffer)
+                   (error 
+                    (mm-set-handle-multipart-parameter 
+                     mm-security-handle 'gnus-details (cadr err)) 
+                    nil)
+                   (quit
+                    (mm-set-handle-multipart-parameter 
+                     mm-security-handle 'gnus-details "Quit.") 
+                    nil))
            (mm-set-handle-multipart-parameter 
             mm-security-handle 'gnus-details 
-            (buffer-string mml2015-result-buffer))
+            (with-current-buffer mml2015-result-buffer
+              (buffer-string)))
            (mm-set-handle-multipart-parameter 
             mm-security-handle 'gnus-info "Failed")
-           (throw 'error handle))))
+           (throw 'error handle)))
+       (mm-set-handle-multipart-parameter 
+        mm-security-handle 'gnus-info "OK"))
       handle)))
 
+(defun mml2015-gpg-clear-verify ()
+  (if (condition-case err
+         (funcall mml2015-verify-function)
+       (error 
+        (mm-set-handle-multipart-parameter 
+         mm-security-handle 'gnus-details (cadr err)) 
+        nil)
+       (quit
+        (mm-set-handle-multipart-parameter 
+         mm-security-handle 'gnus-details "Quit.") 
+        nil))
+      (mm-set-handle-multipart-parameter 
+       mm-security-handle 'gnus-info "OK")
+    (mm-set-handle-multipart-parameter 
+     mm-security-handle 'gnus-info "Failed")))
+
 (defun mml2015-gpg-sign (cont)
   (let ((boundary 
         (funcall mml-boundary-function (incf mml-multipart-number)))
         (funcall mml-boundary-function (incf mml-multipart-number)))
        (text (current-buffer))
        cipher)
-    (with-temp-buffer
-      (unless (gpg-sign-encrypt 
-              text (setq cipher (current-buffer))
-              mml2015-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 mml2015-result-buffer)
-         (error "Encrypt error.")))
-      (set-buffer text)
-      (delete-region (point-min) (point-max))
-      (insert (format "Content-Type: multipart/encrypted; boundary=\"%s\";\n"
-                     boundary))
-      (insert "\tprotocol=\"application/pgp-encrypted\"\n\n")
-      (insert (format "--%s\n" boundary))
-      (insert "Content-Type: application/pgp-encrypted\n\n")
-      (insert "Version: 1\n\n")
-      (insert (format "--%s\n" boundary))
-      (insert "Content-Type: application/octet-stream\n\n")
-      (insert-buffer cipher)
-      (goto-char (point-max))
-      (insert (format "--%s--\n" boundary))
-      (goto-char (point-max)))))
+    (mm-with-unibyte-current-buffer-mule4
+      (with-temp-buffer
+       (unless (gpg-sign-encrypt 
+                text (setq cipher (current-buffer))
+                mml2015-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 mml2015-result-buffer)
+           (error "Encrypt error.")))
+       (set-buffer text)
+       (delete-region (point-min) (point-max))
+       (insert (format "Content-Type: multipart/encrypted; boundary=\"%s\";\n"
+                       boundary))
+       (insert "\tprotocol=\"application/pgp-encrypted\"\n\n")
+       (insert (format "--%s\n" boundary))
+       (insert "Content-Type: application/pgp-encrypted\n\n")
+       (insert "Version: 1\n\n")
+       (insert (format "--%s\n" boundary))
+       (insert "Content-Type: application/octet-stream\n\n")
+       (insert-buffer cipher)
+       (goto-char (point-max))
+       (insert (format "--%s--\n" boundary))
+       (goto-char (point-max))))))
 
 ;;; General wrapper