xref: /freebsd/tests/sys/netipsec/tunnel/utils.subr (revision f81cdf24ba5436367377f7c8e8f51f6df2a75ca7)
1# Utility functions (mainly from pf tests, should be merged one day)
2##
3
4: ${TMPDIR=/tmp}
5
6. $(atf_get_srcdir)/../../common/vnet.subr
7
8ist_init()
9{
10	if ! sysctl -q kern.features.ipsec >/dev/null ; then
11		atf_skip "This test requires ipsec"
12	fi
13
14	vnet_init
15}
16
17ist_labsetup ()
18{
19	epair_LAN_A=$(vnet_mkepair)
20	ifconfig ${epair_LAN_A}a up
21	epair_PUB_A=$(vnet_mkepair)
22	ifconfig ${epair_PUB_A}a up
23	epair_LAN_B=$(vnet_mkepair)
24	ifconfig ${epair_LAN_B}a up
25	epair_PUB_B=$(vnet_mkepair)
26	ifconfig ${epair_PUB_B}a up
27
28	vnet_mkjail hostA ${epair_LAN_A}a
29	vnet_mkjail ipsecA ${epair_LAN_A}b ${epair_PUB_A}a
30	vnet_mkjail router ${epair_PUB_A}b ${epair_PUB_B}b
31	vnet_mkjail ipsecB ${epair_LAN_B}b ${epair_PUB_B}a
32	vnet_mkjail hostB ${epair_LAN_B}a
33}
34
35ist_v4_setup ()
36{
37	jexec hostA ifconfig ${epair_LAN_A}a 192.0.2.1/30 up
38	jexec ipsecA ifconfig ${epair_LAN_A}b 192.0.2.2/30 up
39	jexec ipsecA ifconfig ${epair_PUB_A}a 198.51.100.2/30 up
40	jexec router ifconfig ${epair_PUB_A}b 198.51.100.1/30 up
41	jexec router ifconfig ${epair_PUB_B}b 198.51.100.5/30 up
42	jexec ipsecB ifconfig ${epair_PUB_B}a 198.51.100.6/30 up
43	jexec ipsecB ifconfig ${epair_LAN_B}b 203.0.113.2/30 up
44	jexec hostB ifconfig ${epair_LAN_B}a 203.0.113.1/30 up
45	jexec ipsecA sysctl net.inet.ip.forwarding=1
46	jexec router sysctl net.inet.ip.forwarding=1
47	jexec ipsecB sysctl net.inet.ip.forwarding=1
48	jexec hostA route add default 192.0.2.2
49	jexec ipsecA route add default 198.51.100.1
50	jexec ipsecB route add default 198.51.100.5
51	jexec hostB route add default 203.0.113.2
52}
53
54ist_v6_setup ()
55{
56	jexec hostA ifconfig ${epair_LAN_A}a inet6 2001:db8:1::1/64 up no_dad
57	jexec ipsecA ifconfig ${epair_LAN_A}b inet6 2001:db8:1::2/64 up no_dad
58	jexec ipsecA ifconfig ${epair_PUB_A}a inet6 2001:db8:23::2/64 up no_dad
59	jexec router ifconfig ${epair_PUB_A}b inet6 2001:db8:23::3/64 up no_dad
60	jexec router ifconfig ${epair_PUB_B}b inet6 2001:db8:34::3/64 up no_dad
61	jexec ipsecB ifconfig ${epair_PUB_B}a inet6 2001:db8:34::2/64 up no_dad
62	jexec ipsecB ifconfig ${epair_LAN_B}b inet6 2001:db8:45::2/64 up no_dad
63	jexec hostB ifconfig ${epair_LAN_B}a inet6 2001:db8:45::1/64 up no_dad
64	jexec ipsecA sysctl net.inet6.ip6.forwarding=1
65	jexec router sysctl net.inet6.ip6.forwarding=1
66	jexec ipsecB sysctl net.inet6.ip6.forwarding=1
67	jexec hostA route -6 add default 2001:db8:1::2
68	jexec ipsecA route -6 add default 2001:db8:23::3
69	jexec ipsecB route -6 add default 2001:db8:34::3
70	jexec hostB route -6 add default 2001:db8:45::2
71}
72
73ist_setkey()
74{
75	jname=$1
76	dir=$2
77	afnet=$3
78	enc_algo=$4
79	enc_key=$5
80	auth_algo=$6
81	auth_key=$7
82
83	# Load
84	(
85		printf "#arguments debug: ${jname} ${afnet} ${dir} ${enc_algo} "
86		printf "${enc_key} ${auth_algo} ${auth_key}\n"
87		printf "flush;\n"
88		printf "spdflush;\n"
89		if [ ${afnet} -eq 4 ]; then
90			SRC_LAN="192.0.2.0/24"
91			DST_LAN="203.0.113.0/24"
92			SRC_GW="198.51.100.2"
93			DST_GW="198.51.100.6"
94		else
95			SRC_LAN="2001:db8:1::/64"
96			DST_LAN="2001:db8:45::/64"
97			SRC_GW="2001:db8:23::2"
98			DST_GW="2001:db8:34::2"
99		fi
100		printf "spdadd ${SRC_LAN} ${DST_LAN} any -P "
101		[ ${dir} = "out" ] && printf "out" || printf "in"
102		printf " ipsec esp/tunnel/${SRC_GW}-${DST_GW}/require;\n"
103		printf "spdadd ${DST_LAN} ${SRC_LAN} any -P "
104		[ ${dir} = "out" ] && printf "in" || printf "out"
105		printf " ipsec esp/tunnel/${DST_GW}-${SRC_GW}/require;\n"
106		printf "add ${SRC_GW} ${DST_GW} esp 0x1000 -E ${enc_algo} \"${enc_key}\""
107		[ -n "${auth_algo}" ] && printf " -A ${auth_algo} \"${auth_key}\";\n" || printf ";\n"
108		printf "add ${DST_GW} ${SRC_GW} esp 0x1001 -E ${enc_algo} \"${enc_key}\""
109		[ -n "$auth_algo" ] && printf " -A ${auth_algo} \"${auth_key}\";\n" || printf ";\n"
110	) > ${TMPDIR}/ipsec.${jname}.conf
111}
112
113ist_test()
114{
115	ist_init
116	ist_labsetup
117	[ $1 -eq 4 ] && ist_v4_setup || ist_v6_setup
118	ist_setkey ipsecA out $@
119	atf_check -s exit:0 -o ignore jexec ipsecA setkey -f ${TMPDIR}/ipsec.ipsecA.conf
120	ist_setkey ipsecB in $@
121	atf_check -s exit:0 -o ignore jexec ipsecB setkey -f ${TMPDIR}/ipsec.ipsecB.conf
122	# Check ipsec tunnel
123	if [ $1 -eq 4 ]; then
124		atf_check -s exit:0 -o ignore jexec hostA ping -c 1 203.0.113.1
125	else
126		atf_check -s exit:0 -o ignore jexec hostA ping -6 -c 1 2001:db8:45::1
127	fi
128}
129ist_cleanup()
130{
131	vnet_cleanup
132}
133