From 96f98a8c1164c9f08d1015b67434db248781ad63 Mon Sep 17 00:00:00 2001
From: Martin Willi <martin@revosec.ch>
Date: Wed, 21 Dec 2011 15:01:29 +0100
Subject: [PATCH] Accept IKEv1 INVALID_KE_INFORMATION notifies without data

---
 src/libcharon/encoding/payloads/notify_payload.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libcharon/encoding/payloads/notify_payload.c b/src/libcharon/encoding/payloads/notify_payload.c
index 19a32d696..6f3784219 100644
--- a/src/libcharon/encoding/payloads/notify_payload.c
+++ b/src/libcharon/encoding/payloads/notify_payload.c
@@ -405,7 +405,7 @@ METHOD(payload_t, verify, status_t,
 	{
 		case INVALID_KE_PAYLOAD:
 		{
-			if (this->notify_data.len != 2)
+			if (this->type == NOTIFY && this->notify_data.len != 2)
 			{
 				bad_length = TRUE;
 			}
@@ -425,7 +425,7 @@ METHOD(payload_t, verify, status_t,
 		case INVALID_MAJOR_VERSION:
 		case NO_PROPOSAL_CHOSEN:
 		{
-			if ((this->notify_data.len != 0) && (this->type == NOTIFY))
+			if (this->type == NOTIFY && this->notify_data.len != 0)
 			{
 				bad_length = TRUE;
 			}