From aa03dda09c289f2536e9e3e50927bbc4f467f0e2 Mon Sep 17 00:00:00 2001
From: Ben Kibbey <bjk@luxsci.net>
Date: Fri, 30 Nov 2012 15:58:57 -0500
Subject: [PATCH] Return an error in the KEYGRIP command for symmetric files.

---
 src/commands.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/commands.c b/src/commands.c
index dd72c9ad..55d7347e 100644
--- a/src/commands.c
+++ b/src/commands.c
@@ -3967,6 +3967,12 @@ keygrip_command (assuan_context_t ctx, char *line)
     {
       char *hexgrip = NULL;
 
+      if (!IS_PKCS (crypto))
+	{
+	  cleanup_crypto (&crypto);
+	  return send_error (ctx, GPG_ERR_NOT_SUPPORTED);
+	}
+
       if (client->opts & OPT_SIGN)
 	{
 	  if (valid_keygrip (crypto->sign_grip, sizeof (crypto->sign_grip)))
-- 
2.11.4.GIT