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

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This is per RFC 7296, section 1.5.
This commit is contained in:
Tobias Brunner
2019-12-09 12:26:54 +01:00
parent e3e0fe41ab
commit 51ac22579d
1 changed files with 3 additions and 2 deletions
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src/libcharon/network/receiver.c
+3 -2
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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) if (major == IKEV2_MAJOR_VERSION)
{ {
response->set_request(response, FALSE); 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 = request->get_ike_sa_id(request);
ike_sa_id->switch_initiator(ike_sa_id); ike_sa_id->switch_initiator(ike_sa_id);
response->set_ike_sa_id(response, 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; break;
default: default:
#ifdef USE_IKEV2 #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); INVALID_MAJOR_VERSION, chunk_empty);
#elif defined(USE_IKEV1) #elif defined(USE_IKEV1)
send_notify(message, IKEV1_MAJOR_VERSION, INFORMATIONAL_V1, send_notify(message, IKEV1_MAJOR_VERSION, INFORMATIONAL_V1,