From 3629740c7fb27c898621ecb2f9ff8d6c34e87c46 Mon Sep 17 00:00:00 2001
From: Martin Willi <martin@revosec.ch>
Date: Fri, 6 Jul 2012 13:52:30 +0200
Subject: [PATCH] Check rng return value when generating radius message
 authenticator

---
 src/libradius/radius_message.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/libradius/radius_message.c b/src/libradius/radius_message.c
index a09729c9b..23f549c87 100644
--- a/src/libradius/radius_message.c
+++ b/src/libradius/radius_message.c
@@ -293,7 +293,10 @@ METHOD(radius_message_t, sign, bool,
 	if (rng)
 	{
 		/* build Request-Authenticator */
-		rng->get_bytes(rng, HASH_SIZE_MD5, this->msg->authenticator);
+		if (!rng->get_bytes(rng, HASH_SIZE_MD5, this->msg->authenticator))
+		{
+			return FALSE;
+		}
 	}
 	else
 	{