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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2015 Red Hat, Inc.
*/
#include "nm-default.h"
#include <arpa/inet.h>
#include <linux/if_ether.h>
#include "nm-test-utils-core.h"
static void
test_stable_privacy(void)
{
struct in6_addr addr1;
inet_pton(AF_INET6, "1234::", &addr1);
nm_utils_ipv6_addr_set_stable_privacy_impl(NM_UTILS_STABLE_TYPE_UUID,
&addr1,
"eth666",
"6b138152-9f3e-4b97-aaf7-e6e553f2a24e",
0,
(guint8 *) "key",
3,
NULL);
nmtst_assert_ip6_address(&addr1, "1234::4ceb:14cd:3d54:793f");
/* We get an address without the UUID. */
inet_pton(AF_INET6, "1::", &addr1);
nm_utils_ipv6_addr_set_stable_privacy_impl(NM_UTILS_STABLE_TYPE_UUID,
&addr1,
"eth666",
"",
384,
(guint8 *) "key",
3,
NULL);
nmtst_assert_ip6_address(&addr1, "1::11aa:2530:9144:dafa");
/* We get a different address in a different network. */
inet_pton(AF_INET6, "2::", &addr1);
nm_utils_ipv6_addr_set_stable_privacy_impl(NM_UTILS_STABLE_TYPE_UUID,
&addr1,
"eth666",
"",
384,
(guint8 *) "key",
3,
NULL);
nmtst_assert_ip6_address(&addr1, "2::338e:8d:c11:8726");
inet_pton(AF_INET6, "1234::", &addr1);
nm_utils_ipv6_addr_set_stable_privacy_impl(NM_UTILS_STABLE_TYPE_STABLE_ID,
&addr1,
"eth666",
"6b138152-9f3e-4b97-aaf7-e6e553f2a24e",
0,
(guint8 *) "key",
3,
NULL);
nmtst_assert_ip6_address(&addr1, "1234::ad4c:ae44:3d30:af1e");
inet_pton(AF_INET6, "1234::", &addr1);
nm_utils_ipv6_addr_set_stable_privacy_impl(NM_UTILS_STABLE_TYPE_STABLE_ID,
&addr1,
"eth666",
"stable-id-1",
0,
(guint8 *) "key",
3,
NULL);
nmtst_assert_ip6_address(&addr1, "1234::4944:67b0:7a6c:1cf");
}
/*****************************************************************************/
static void
_do_test_hw_addr(NMUtilsStableType stable_type,
const char * stable_id,
const guint8 * secret_key,
gsize key_len,
const char * ifname,
const char * current_mac_address,
const char * generate_mac_address_mask,
const char *const *expected)
{
gs_free char * generated = NULL;
const char *const *e;
gboolean found = FALSE;
for (e = expected; *e; e++) {
g_assert(*e);
g_assert(nm_utils_hwaddr_valid(*e, ETH_ALEN));
}
generated = nm_utils_hw_addr_gen_stable_eth_impl(stable_type,
stable_id,
secret_key,
key_len,
ifname,
current_mac_address,
generate_mac_address_mask);
g_assert(generated);
g_assert(nm_utils_hwaddr_valid(generated, ETH_ALEN));
for (e = expected; *e; e++) {
if (!nm_utils_hwaddr_matches(generated, -1, *e, -1))
continue;
g_assert(!found);
found = TRUE;
g_assert_cmpstr(generated, ==, *e);
}
g_assert(found);
}
#define do_test_hw_addr(stable_type, \
stable_id, \
secret_key, \
ifname, \
current_mac_address, \
generate_mac_address_mask, \
...) \
_do_test_hw_addr((stable_type), \
(stable_id), \
(const guint8 *) "" secret_key "", \
NM_STRLEN(secret_key), \
(ifname), \
"" current_mac_address "", \
generate_mac_address_mask, \
NM_MAKE_STRV(__VA_ARGS__))
static void
test_hw_addr_gen_stable_eth(void)
{
do_test_hw_addr(NM_UTILS_STABLE_TYPE_UUID,
"stable-1",
"key1",
"eth0",
"01:23:45:67:89:ab",
NULL,
"06:0D:CD:0C:9E:2C");
do_test_hw_addr(NM_UTILS_STABLE_TYPE_STABLE_ID,
"stable-1",
"key1",
"eth0",
"01:23:45:67:89:ab",
NULL,
"C6:AE:A9:9A:76:09");
do_test_hw_addr(NM_UTILS_STABLE_TYPE_UUID,
"stable-1",
"key1",
"eth0",
"01:23:45:67:89:ab",
"FF:FF:FF:00:00:00",
"00:23:45:0C:9E:2C");
do_test_hw_addr(NM_UTILS_STABLE_TYPE_UUID,
"stable-1",
"key1",
"eth0",
"03:23:45:67:89:ab",
"FF:FF:FF:00:00:00",
"02:23:45:0C:9E:2C");
do_test_hw_addr(NM_UTILS_STABLE_TYPE_UUID,
"stable-1",
"key1",
"eth0",
"01:23:45:67:89:ab",
"00:00:00:00:00:00",
"06:0D:CD:0C:9E:2C");
do_test_hw_addr(NM_UTILS_STABLE_TYPE_UUID,
"stable-1",
"key1",
"eth0",
"01:23:45:67:89:ab",
"02:00:00:00:00:00",
"04:0D:CD:0C:9E:2C");
do_test_hw_addr(NM_UTILS_STABLE_TYPE_UUID,
"stable-1",
"key1",
"eth0",
"01:23:45:67:89:ab",
"02:00:00:00:00:00",
"04:0D:CD:0C:9E:2C");
do_test_hw_addr(NM_UTILS_STABLE_TYPE_UUID,
"stable-1",
"key1",
"eth0",
"01:23:45:67:89:ab",
"02:00:00:00:00:00 00:00:00:00:00:00",
"04:0D:CD:0C:9E:2C");
do_test_hw_addr(NM_UTILS_STABLE_TYPE_UUID,
"stable-1",
"key1",
"eth0",
"01:23:45:67:89:ab",
"02:00:00:00:00:00 02:00:00:00:00:00",
"06:0D:CD:0C:9E:2C");
do_test_hw_addr(NM_UTILS_STABLE_TYPE_UUID,
"stable-1",
"key1",
"eth0",
"01:23:45:67:89:ab",
"00:00:00:00:00:00 E9:60:CE:F5:ED:2F",
"06:0D:CD:0C:9E:2C");
do_test_hw_addr(NM_UTILS_STABLE_TYPE_UUID,
"stable-1",
"key1",
"eth0",
"01:23:45:67:89:ab",
"02:00:00:00:00:00 00:00:00:00:00:00 02:00:00:00:00:00",
"06:0D:CD:0C:9E:2C",
"04:0D:CD:0C:9E:2C");
}
/*****************************************************************************/
NMTST_DEFINE();
int
main(int argc, char **argv)
{
nmtst_init_with_logging(&argc, &argv, NULL, "ALL");
g_test_add_func("/utils/stable_privacy", test_stable_privacy);
g_test_add_func("/utils/hw_addr_gen_stable_eth", test_hw_addr_gen_stable_eth);
return g_test_run();
}
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