From 22b8bc18a04f596fc2864ac647a6ee886aaa52d7 Mon Sep 17 00:00:00 2001
From: ueno <ueno>
Date: Thu, 25 May 2006 05:10:17 +0000
Subject: [PATCH] * epa.el (epa-decrypt-file): Display verify result if the
 message is signed. (epa-decrypt-region): New command.

---
 ChangeLog |    6 ++++++
 epa.el    |   41 ++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 46 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 62d8d7a..ad5496e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2006-05-25  Daiki Ueno  <ueno@unixuser.org>
+
+	* epa.el (epa-decrypt-file): Display verify result if the message
+	is signed.
+	(epa-decrypt-region): New command.
+
 2006-05-11  Daiki Ueno  <ueno@unixuser.org>
 
 	* epa.el (epa-armor): New user option.
diff --git a/epa.el b/epa.el
index 703e056..b9524d7 100644
--- a/epa.el
+++ b/epa.el
@@ -485,7 +485,11 @@ If ARG is non-nil, mark the current line."
 	 (context (epg-make-context)))
     (message "Decrypting %s..." (file-name-nondirectory file))
     (epg-decrypt-file context file plain)
-    (message "Decrypting %s...done" (file-name-nondirectory file))))
+    (message "Decrypting %s...done" (file-name-nondirectory file))
+    (if (epg-context-result-for context 'verify)
+	(message "%s"
+		 (epg-verify-result-to-string
+		  (epg-context-result-for context 'verify))))))
 
 ;;;###autoload
 (defun epa-verify-file (file)
@@ -605,6 +609,41 @@ If LOCAL is non-nil, the signature is marked as non exportable."
     (epg-sign-keys context keys local)
     (message "Signing keys...done")))
 
+;;;###autoload
+(defun epa-decrypt-region (start end)
+  "Decrypt OpenPGP armors in the current region between START and END."
+  (interactive "r")
+  (save-excursion
+    (save-restriction
+      (narrow-to-region start end)
+      (goto-char start)
+      (let (armor-start armor-end charset context plain coding-system)
+	(while (re-search-forward "-----BEGIN PGP MESSAGE-----$" nil t)
+	  (setq armor-start (match-beginning 0)
+		armor-end (re-search-forward "^-----END PGP MESSAGE-----$"
+					     nil t))
+	  (unless armor-end
+	    (error "No armor tail"))
+	  (goto-char armor-start)
+	  (if (re-search-forward "^Charset: \\(.*\\)" nil t)
+	      (setq charset (match-string 1)))
+	  (setq context (epg-make-context)
+		plain (epg-decrypt-string
+		       context	       
+		       (buffer-substring armor-start armor-end)))
+	  (delete-region armor-start armor-end)
+	  (goto-char armor-start)
+	  (if coding-system-for-read
+	      (setq coding-system coding-system-for-read)
+	    (if charset
+		(setq coding-system (intern (downcase charset)))
+	      (setq coding-system 'utf-8)))
+	  (insert (decode-coding-string plain coding-system))
+	  (if (epg-context-result-for context 'verify)
+	      (message "%s"
+		       (epg-verify-result-to-string
+			(epg-context-result-for context 'verify)))))))))
+
 (provide 'epa)
 
 ;;; epa.el ends here
-- 
1.7.10.4