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/*
* Copyright (C) 2016 Tobias Brunner
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "test_suite.h"
#include <tests/utils/exchange_test_helper.h>
#include <tests/utils/exchange_test_asserts.h>
#include <tests/utils/sa_asserts.h>
/**
* Regular IKE_SA delete either initiated by the original initiator or
* responder of the IKE_SA.
*/
START_TEST(test_regular)
{
ike_sa_t *a, *b;
status_t s;
if (_i)
{ /* responder deletes the IKE_SA */
exchange_test_helper->establish_sa(exchange_test_helper,
&b, &a, NULL);
}
else
{ /* initiator deletes the IKE_SA */
exchange_test_helper->establish_sa(exchange_test_helper,
&a, &b, NULL);
}
assert_hook_not_called(ike_updown);
assert_hook_not_called(child_updown);
call_ikesa(a, delete);
assert_ike_sa_state(a, IKE_DELETING);
assert_hook();
assert_hook();
/* INFORMATIONAL { D } --> */
assert_hook_updown(ike_updown, FALSE);
assert_hook_updown(child_updown, FALSE);
assert_single_payload(IN, PLV2_DELETE);
s = exchange_test_helper->process_message(exchange_test_helper, b, NULL);
ck_assert_int_eq(DESTROY_ME, s);
call_ikesa(b, destroy);
assert_hook();
assert_hook();
/* <-- INFORMATIONAL { } */
assert_hook_updown(ike_updown, FALSE);
assert_hook_updown(child_updown, FALSE);
assert_message_empty(IN);
s = exchange_test_helper->process_message(exchange_test_helper, a, NULL);
ck_assert_int_eq(DESTROY_ME, s);
call_ikesa(a, destroy);
assert_hook();
assert_hook();
}
END_TEST
/**
* Both peers initiate the IKE_SA deletion concurrently and should handle the
* collision properly.
*/
START_TEST(test_collision)
{
ike_sa_t *a, *b;
status_t s;
exchange_test_helper->establish_sa(exchange_test_helper,
&a, &b, NULL);
assert_hook_not_called(ike_updown);
assert_hook_not_called(child_updown);
call_ikesa(a, delete);
assert_ike_sa_state(a, IKE_DELETING);
call_ikesa(b, delete);
assert_ike_sa_state(b, IKE_DELETING);
assert_hook();
assert_hook();
/* RFC 7296 says: If a peer receives a request to close an IKE SA that it
* is currently trying to close, it SHOULD reply as usual, and forget about
* its own close request.
* So we expect the SA to just get closed with an empty response still sent.
*/
/* INFORMATIONAL { D } --> */
assert_hook_updown(ike_updown, FALSE);
assert_hook_updown(child_updown, FALSE);
assert_single_payload(IN, PLV2_DELETE);
assert_message_empty(OUT);
s = exchange_test_helper->process_message(exchange_test_helper, b, NULL);
ck_assert_int_eq(DESTROY_ME, s);
call_ikesa(b, destroy);
assert_hook();
assert_hook();
/* <-- INFORMATIONAL { D } */
assert_hook_updown(ike_updown, FALSE);
assert_hook_updown(child_updown, FALSE);
assert_single_payload(IN, PLV2_DELETE);
assert_message_empty(OUT);
s = exchange_test_helper->process_message(exchange_test_helper, a, NULL);
ck_assert_int_eq(DESTROY_ME, s);
call_ikesa(a, destroy);
assert_hook();
assert_hook();
}
END_TEST
Suite *ike_delete_suite_create()
{
Suite *s;
TCase *tc;
s = suite_create("ike delete");
tc = tcase_create("regular");
tcase_add_loop_test(tc, test_regular, 0, 2);
suite_add_tcase(s, tc);
tc = tcase_create("collisions");
tcase_add_test(tc, test_collision);
suite_add_tcase(s, tc);
return s;
}
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