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ikev2: Send INVALID_MAJOR_VERSION notify using the same exchange type and MID 

This is per RFC 7296, section 1.5.
This commit is contained in:
Tobias Brunner 2019-11-25 14:00:40 +01:00
parent e3e0fe41ab
commit 51ac22579d
1 changed files with 3 additions and 2 deletions
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5
src/libcharon/network/receiver.c
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@ -176,8 +176,8 @@ static void send_notify(message_t *request, int major, exchange_type_t exchange,
if (major == IKEV2_MAJOR_VERSION)
{
response->set_request(response, FALSE);
response->set_message_id(response, request->get_message_id(request));
}
response->set_message_id(response, 0);
ike_sa_id = request->get_ike_sa_id(request);
ike_sa_id->switch_initiator(ike_sa_id);
response->set_ike_sa_id(response, ike_sa_id);
@ -520,7 +520,8 @@ static job_requeue_t receive_packets(private_receiver_t *this)
break;
default:
#ifdef USE_IKEV2
send_notify(message, IKEV2_MAJOR_VERSION, INFORMATIONAL,
send_notify(message, IKEV2_MAJOR_VERSION,
message->get_exchange_type(message),
INVALID_MAJOR_VERSION, chunk_empty);
#elif defined(USE_IKEV1)
send_notify(message, IKEV1_MAJOR_VERSION, INFORMATIONAL_V1,