From a2ed9b31bf45f3b1673d1b90591bc40e106a6ae1 Mon Sep 17 00:00:00 2001
From: ueno <ueno>
Date: Wed, 12 Apr 2006 02:14:24 +0000
Subject: [PATCH] (epg-decrypt-file): New function.

---
 epg.el |   25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

diff --git a/epg.el b/epg.el
index c3317af..0299480 100644
--- a/epg.el
+++ b/epg.el
@@ -488,6 +488,8 @@ This function is for internal use only."
       (setq alist (cdr alist)))
     (nreverse result)))
 
+(defalias 'epg-make-temp-file 'make-temp-file)
+
 ;;;###autoload
 (defun epg-decrypt-start (context input-file)
   "Initiate a decrypt operation on INPUT-FILE.
@@ -503,6 +505,19 @@ If you are unsure, use synchronous version of this function
   (epg-wait-for-status context '("BEGIN_DECRYPTION")))
 
 ;;;###autoload
+(defun epg-decrypt-file (context input-file)
+  "Decrypt INPUT-FILE and return the plain text."
+  (unwind-protect
+      (progn
+	(epg-decrypt-start context input-file)
+	(epg-wait-for-completion context)
+	(unless (epg-context-result-for context 'decrypt)
+	  (epg-read-output context)))
+    (epg-reset context)
+    (if (file-exists-p input-file)
+	(delete-file input-file))))
+
+;;;###autoload
 (defun epg-decrypt-string (context string)
   "Decrypt STRING and return the plain text."
   (let ((input-file (epg-make-temp-file "epg-input"))
@@ -510,11 +525,7 @@ If you are unsure, use synchronous version of this function
     (unwind-protect
 	(progn
 	  (write-region string nil input-file)
-	  (epg-decrypt-start context input-file)
-	  (epg-wait-for-completion context)
-	  (unless (epg-context-result-for context 'decrypt)
-	    (epg-read-output context)))
-      (epg-reset context)
+	  (epg-decrypt-file context input-file))
       (if (file-exists-p input-file)
 	  (delete-file input-file)))))
 
@@ -630,7 +641,9 @@ If you are unsure, use synchronous version of this function
 				      (list "-r" recipient))
 				    recipients))))
   (if sign
-      (epg-wait-for-status context '("BEGIN_SIGNING")))
+      (epg-wait-for-status context '("BEGIN_SIGNING"))
+    (if (null recipients)
+	(epg-wait-for-status context '("BEGIN_ENCRYPTION"))))
   (if (eq (process-status (epg-context-process context)) 'run)
       (process-send-string (epg-context-process context) string)))
 
-- 
1.7.10.4