From 39fedd27182d9e1985418ea79b86aef69999dd57 Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Wed, 24 Apr 2013 12:36:04 +0200
Subject: libcli/auth: make netlogon_creds_crypt_samlogon_validation more
 robust

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
---
 libcli/auth/credentials.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'libcli')

diff --git a/libcli/auth/credentials.c b/libcli/auth/credentials.c
index fb77ede197..5c8b25b7a4 100644
--- a/libcli/auth/credentials.c
+++ b/libcli/auth/credentials.c
@@ -493,8 +493,12 @@ static void netlogon_creds_crypt_samlogon_validation(struct netlogon_creds_Crede
 						     bool encrypt)
 {
 	static const char zeros[16];
-
 	struct netr_SamBaseInfo *base = NULL;
+
+	if (validation == NULL) {
+		return;
+	}
+
 	switch (validation_level) {
 	case 2:
 		if (validation->sam2) {
-- 
cgit