From fcca7d29045fbe42fe91afd40c336f6c3896c218 Mon Sep 17 00:00:00 2001
From: Tobias Brunner <tobias@strongswan.org>
Date: Wed, 13 Jul 2016 12:24:39 +0200
Subject: [PATCH] ikev2: Respond with NO_PROPOSAL_CHOSEN if proposal without DH
 group was selected

Fixes #2051.
---
 src/libcharon/sa/ikev2/tasks/ike_init.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libcharon/sa/ikev2/tasks/ike_init.c b/src/libcharon/sa/ikev2/tasks/ike_init.c
index 92909cff8..d82e206b8 100644
--- a/src/libcharon/sa/ikev2/tasks/ike_init.c
+++ b/src/libcharon/sa/ikev2/tasks/ike_init.c
@@ -655,6 +655,7 @@ METHOD(task_t, build_r, status_t,
 		else
 		{
 			DBG1(DBG_IKE, "no acceptable proposal found");
+			message->add_notify(message, TRUE, NO_PROPOSAL_CHOSEN, chunk_empty);
 		}
 		return FAILED;
 	}