// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2015 Red Hat, Inc.
*/
#include "nm-default.h"
#include <arpa/inet.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 ();
}