From d44e678a4e6aace41f8a6eb8b09c15c292e97ff8 Mon Sep 17 00:00:00 2001
From: gardners <paul@servalproject.org>
Date: Tue, 7 May 2013 14:43:35 +0930
Subject: [PATCH] use generate_nonce() to generate a nonce, instead of reading
 from /dev/urandom every time.

---
 overlay_mdp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/overlay_mdp.c b/overlay_mdp.c
index 5db2b48b..2296b52a 100644
--- a/overlay_mdp.c
+++ b/overlay_mdp.c
@@ -696,9 +696,9 @@ int overlay_mdp_dispatch(overlay_mdp_frame *mdp,int userGeneratedFrameP,
       unsigned char *cipher_text = nonce + nb;
       if (!nonce)
 	RETURN(-1);
-      if (urandombytes(nonce,nb)) {
+      if (generate_nonce(nonce,nb)) {
 	op_free(frame);
-	RETURN(WHY("urandombytes() failed to generate nonce"));
+	RETURN(WHY("generate_nonce() failed to generate nonce"));
       }
       // reserve the high bit of the nonce as a flag for transmitting a shorter nonce.
       nonce[0]&=0x7f;