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Add IPSec tests in tunnel mode

Browse source 
Some IPSec in tunnel mode allowing to test multiple IPSec
configurations.  These tests are reusing the jail/vnet scripts from pf
tests for generating complex network.

Submitted by:	olivier@
Differential Revision:	https://reviews.freebsd.org/D13017
This commit is contained in:
Kristof Provost 2017-12-03 13:52:35 +00:00
parent d4419f6fa8
commit 4fbebc7472
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=326497
14 changed files with 619 additions and 0 deletions
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4
etc/mtree/BSD.tests.dist
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@ -478,6 +478,10 @@
..
netinet
..
netipsec
tunnel
..
..
netpfil
pf
..

1
tests/sys/Makefile
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@ -13,6 +13,7 @@ TESTS_SUBDIRS+= kqueue
TESTS_SUBDIRS+= mac
TESTS_SUBDIRS+= mqueue
TESTS_SUBDIRS+= netinet
TESTS_SUBDIRS+= netipsec
TESTS_SUBDIRS+= netpfil
TESTS_SUBDIRS+= opencrypto
TESTS_SUBDIRS+= posixshm

7
tests/sys/netipsec/Makefile Normal file
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@ -0,0 +1,7 @@
# $FreeBSD$
TESTSDIR= ${TESTSBASE}/sys/netipsec
TESTS_SUBDIRS+= tunnel
.include <bsd.test.mk>

19
tests/sys/netipsec/tunnel/Makefile Normal file
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@ -0,0 +1,19 @@
# $FreeBSD$
PACKAGE= tests
TESTSDIR= ${TESTSBASE}/sys/netipsec/tunnel
ATF_TESTS_SH+= empty \
aes_cbc_128_hmac_sha1 \
aes_cbc_256_hmac_sha2_256 \
aes_gcm_128 \
aes_gcm_256 \
aesni_aes_cbc_128_hmac_sha1 \
aesni_aes_cbc_256_hmac_sha2_256 \
aesni_aes_gcm_128 \
aesni_aes_gcm_256
${PACKAGE}FILES+= utils.subr
.include <bsd.test.mk>

47
tests/sys/netipsec/tunnel/aes_cbc_128_hmac_sha1.sh Executable file
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@ -0,0 +1,47 @@
# $FreeBSD$
. $(atf_get_srcdir)/utils.subr
atf_test_case "v4" "cleanup"
v4_head()
{
atf_set descr 'IPSec inet4 tunnel using aes-cbc-128-hmac-sha1'
atf_set require.user root
# Unload AESNI module if loaded
kldstat -q -n aesni && kldunload aesni
}
v4_body()
{
ist_test 4 rijndael-cbc "1234567890123456" hmac-sha1 "12345678901234567890"
}
v4_cleanup()
{
ist_cleanup
}
atf_test_case "v6" "cleanup"
v6_head()
{
atf_set descr 'IPSec inet6 tunnel using aes-cbc-128-hmac-sha1'
atf_set require.user root
# Unload AESNI module if loaded
kldstat -q -n aesni && kldunload aesni
}
v6_body()
{
ist_test 6 rijndael-cbc "1234567890123456" hmac-sha1 "12345678901234567890"
}
v6_cleanup()
{
ist_cleanup
}
atf_init_test_cases()
{
atf_add_test_case "v4"
atf_add_test_case "v6"
}

47
tests/sys/netipsec/tunnel/aes_cbc_256_hmac_sha2_256.sh Executable file
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@ -0,0 +1,47 @@
# $FreeBSD$
. $(atf_get_srcdir)/utils.subr
atf_test_case "v4" "cleanup"
v4_head()
{
atf_set descr 'IPSec inet4 tunnel using aes-cbc-256-hmac-sha2-256'
atf_set require.user root
# load AESNI module if not already
kldstat -q -n aesni || kldload aesni
}
v4_body()
{
ist_test 4 rijndael-cbc "12345678901234567890123456789012" hmac-sha2-256 "12345678901234567890123456789012"
}
v4_cleanup()
{
ist_cleanup
}
atf_test_case "v6" "cleanup"
v6_head()
{
atf_set descr 'IPSec inet6 tunnel using aes-cbc-256-hmac-sha2-256'
atf_set require.user root
# load AESNI module if not already
kldstat -q -n aesni || kldload aesni
}
v6_body()
{
ist_test 6 rijndael-cbc "12345678901234567890123456789012" hmac-sha2-256 "12345678901234567890123456789012"
}
v6_cleanup()
{
ist_cleanup
}
atf_init_test_cases()
{
atf_add_test_case "v4"
atf_add_test_case "v6"
}

47
tests/sys/netipsec/tunnel/aes_gcm_128.sh Executable file
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@ -0,0 +1,47 @@
# $FreeBSD$
. $(atf_get_srcdir)/utils.subr
atf_test_case "v4" "cleanup"
v4_head()
{
atf_set descr 'IPSec inet4 tunnel using aes-gcm-128'
atf_set require.user root
# Unload AESNI module if loaded
kldstat -q -n aesni && kldunload aesni
}
v4_body()
{
ist_test 4 aes-gcm-16 "12345678901234567890"
}
v4_cleanup()
{
ist_cleanup
}
atf_test_case "v6" "cleanup"
v6_head()
{
atf_set descr 'IPSec inet6 tunnel using aes-gcm-128'
atf_set require.user root
# Unload AESNI module if loaded
kldstat -q -n aesni && kldunload aesni
}
v6_body()
{
ist_test 6 aes-gcm-16 "12345678901234567890"
}
v6_cleanup()
{
ist_cleanup
}
atf_init_test_cases()
{
atf_add_test_case "v4"
atf_add_test_case "v6"
}

47
tests/sys/netipsec/tunnel/aes_gcm_256.sh Executable file
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@ -0,0 +1,47 @@
# $FreeBSD$
. $(atf_get_srcdir)/utils.subr
atf_test_case "v4" "cleanup"
v4_head()
{
atf_set descr 'IPSec inet4 tunnel using aes-gcm-256'
atf_set require.user root
# Unload AESNI module if loaded
kldstat -q -n aesni && kldunload aesni
}
v4_body()
{
ist_test 4 aes-gcm-16 "123456789012345678901234567890123456"
}
v4_cleanup()
{
ist_cleanup
}
atf_test_case "v6" "cleanup"
v6_head()
{
atf_set descr 'IPSec inet6 tunnel using aes-gcm-256'
atf_set require.user root
# Unload AESNI module if loaded
kldstat -q -n aesni && kldunload aesni
}
v6_body()
{
ist_test 6 aes-gcm-16 "123456789012345678901234567890123456"
}
v6_cleanup()
{
ist_cleanup
}
atf_init_test_cases()
{
atf_add_test_case "v4"
atf_add_test_case "v6"
}

47
tests/sys/netipsec/tunnel/aesni_aes_cbc_128_hmac_sha1.sh Executable file
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@ -0,0 +1,47 @@
# $FreeBSD$
. $(atf_get_srcdir)/utils.subr
atf_test_case "v4" "cleanup"
v4_head()
{
atf_set descr 'IPSec inet4 tunnel using aes-cbc-128-hmac-sha1 and AESNI'
atf_set require.user root
# load AESNI module if not already
kldstat -q -n aesni || kldload aesni
}
v4_body()
{
ist_test 4 rijndael-cbc "1234567890123456" hmac-sha1 "12345678901234567890"
}
v4_cleanup()
{
ist_cleanup
}
atf_test_case "v6" "cleanup"
v6_head()
{
atf_set descr 'IPSec inet6 tunnel using aes-cbc-128-hmac-sha1 and AESNI'
atf_set require.user root
# load AESNI module if not already
kldstat -q -n aesni || kldload aesni
}
v6_body()
{
ist_test 6 rijndael-cbc "1234567890123456" hmac-sha1 "12345678901234567890"
}
v6_cleanup()
{
ist_cleanup
}
atf_init_test_cases()
{
atf_add_test_case "v4"
atf_add_test_case "v6"
}

47
tests/sys/netipsec/tunnel/aesni_aes_cbc_256_hmac_sha2_256.sh Executable file
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@ -0,0 +1,47 @@
# $FreeBSD$
. $(atf_get_srcdir)/utils.subr
atf_test_case "v4" "cleanup"
v4_head()
{
atf_set descr 'IPSec inet4 tunnel using aes-cbc-256-hmac-sha2-256 and AESNI'
atf_set require.user root
# Unload AESNI module if loaded
kldstat -q -n aesni && kldunload aesni
}
v4_body()
{
ist_test 4 rijndael-cbc "12345678901234567890123456789012" hmac-sha2-256 "12345678901234567890123456789012"
}
v4_cleanup()
{
ist_cleanup
}
atf_test_case "v6" "cleanup"
v6_head()
{
atf_set descr 'IPSec inet6 tunnel using aes-cbc-256-hmac-sha2-256 and AESNI'
atf_set require.user root
# Unload AESNI module if loaded
kldstat -q -n aesni && kldunload aesni
}
v6_body()
{
ist_test 6 rijndael-cbc "12345678901234567890123456789012" hmac-sha2-256 "12345678901234567890123456789012"
}
v6_cleanup()
{
ist_cleanup
}
atf_init_test_cases()
{
atf_add_test_case "v4"
atf_add_test_case "v6"
}

48
tests/sys/netipsec/tunnel/aesni_aes_gcm_128.sh Executable file
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@ -0,0 +1,48 @@
# $FreeBSD$
. $(atf_get_srcdir)/utils.subr
atf_test_case "v4" "cleanup"
v4_head()
{
atf_set descr 'IPSec inet4 tunnel using aes-gcm-128 and AESNI'
atf_set require.user root
# load AESNI module if not already
kldstat -q -n aesni || kldload aesni
}
v4_body()
{
ist_test 4 aes-gcm-16 "12345678901234567890"
}
v4_cleanup()
{
ist_cleanup
}
atf_test_case "v6" "cleanup"
v6_head()
{
atf_set descr 'IPSec inet6 tunnel using aes-gcm-128 and AESNI'
atf_set require.user root
# load AESNI module if not already
kldstat -q -n aesni || kldload aesni
}
v6_body()
{
atf_expect_fail "PR 201447"
ist_test 6 aes-gcm-16 "12345678901234567890"
}
v6_cleanup()
{
ist_cleanup
}
atf_init_test_cases()
{
atf_add_test_case "v4"
atf_add_test_case "v6"
}

48
tests/sys/netipsec/tunnel/aesni_aes_gcm_256.sh Executable file
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@ -0,0 +1,48 @@
# $FreeBSD$
. $(atf_get_srcdir)/utils.subr
atf_test_case "v4" "cleanup"
v4_head()
{
atf_set descr 'IPSec inet4 tunnel using aes-gcm-256 and AESNI'
atf_set require.user root
# load AESNI module if not already
kldstat -q -n aesni || kldload aesni
}
v4_body()
{
ist_test 4 aes-gcm-16 "123456789012345678901234567890123456"
}
v4_cleanup()
{
ist_cleanup
}
atf_test_case "v6" "cleanup"
v6_head()
{
atf_set descr 'IPSec inet6 tunnel using aes-gcm-256 and AESNI'
atf_set require.user root
# load AESNI module if not already
kldstat -q -n aesni || kldload aesni
}
v6_body()
{
atf_expect_fail "PR 201447"
ist_test 6 aes-gcm-16 "123456789012345678901234567890123456"
}
v6_cleanup()
{
ist_cleanup
}
atf_init_test_cases()
{
atf_add_test_case "v4"
atf_add_test_case "v6"
}

44
tests/sys/netipsec/tunnel/empty.sh Executable file
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@ -0,0 +1,44 @@
# $FreeBSD$
. $(atf_get_srcdir)/utils.subr
atf_test_case "v4" "cleanup"
v4_head()
{
atf_set descr 'IPSec inet4 tunnel using NULL encryption'
atf_set require.user root
}
v4_body()
{
# Can't use filename "null" for this script: PR 223564
ist_test 4 null ""
}
v4_cleanup()
{
ist_cleanup
}
atf_test_case "v6" "cleanup"
v6_head()
{
atf_set descr 'IPSec inet6 tunnel using NULL encryption'
atf_set require.user root
}
v6_body()
{
ist_test 6 null ""
}
v6_cleanup()
{
ist_cleanup
}
atf_init_test_cases()
{
atf_add_test_case "v4"
atf_add_test_case "v6"
}

166
tests/sys/netipsec/tunnel/utils.subr Normal file
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@ -0,0 +1,166 @@
# $FreeBSD$
# Utility functions (mainly from pf tests, should be merged one day)
##
: ${TMPDIR=/tmp}
ist_init()
{
if [ "$(sysctl -i -n kern.features.vimage)" != 1 ]; then
atf_skip "This test requires VIMAGE"
fi
}
pft_mkepair()
{
ifname=$(ifconfig epair create)
echo $ifname >> created_interfaces.lst
echo ${ifname%a}
}
pft_mkjail()
{
jailname=$1
shift
vnet_interfaces=
for ifname in $@
do
vnet_interfaces="${vnet_interfaces} vnet.interface=${ifname}"
done
jail -c name=${jailname} persist vnet ${vnet_interfaces}
echo $jailname >> created_jails.lst
}
ist_labsetup ()
{
epair_LAN_A=$(pft_mkepair)
ifconfig ${epair_LAN_A}a up
epair_PUB_A=$(pft_mkepair)
ifconfig ${epair_PUB_A}a up
epair_LAN_B=$(pft_mkepair)
ifconfig ${epair_LAN_B}a up
epair_PUB_B=$(pft_mkepair)
ifconfig ${epair_PUB_B}a up
pft_mkjail hostA ${epair_LAN_A}a
pft_mkjail ipsecA ${epair_LAN_A}b ${epair_PUB_A}a
pft_mkjail router ${epair_PUB_A}b ${epair_PUB_B}b
pft_mkjail ipsecB ${epair_LAN_B}b ${epair_PUB_B}a
pft_mkjail hostB ${epair_LAN_B}a
}
ist_v4_setup ()
{
jexec hostA ifconfig ${epair_LAN_A}a 192.0.2.1/30 up
jexec ipsecA ifconfig ${epair_LAN_A}b 192.0.2.2/30 up
jexec ipsecA ifconfig ${epair_PUB_A}a 198.51.100.2/30 up
jexec router ifconfig ${epair_PUB_A}b 198.51.100.1/30 up
jexec router ifconfig ${epair_PUB_B}b 198.51.100.6/30 up
jexec ipsecB ifconfig ${epair_PUB_B}a 198.51.100.7/30 up
jexec ipsecB ifconfig ${epair_LAN_B}b 203.0.113.2/30 up
jexec hostB ifconfig ${epair_LAN_B}a 203.0.113.1/30 up
jexec ipsecA sysctl net.inet.ip.forwarding=1
jexec router sysctl net.inet.ip.forwarding=1
jexec ipsecB sysctl net.inet.ip.forwarding=1
jexec hostA route add default 192.0.2.2
jexec ipsecA route add default 198.51.100.1
jexec ipsecB route add default 198.51.100.6
jexec hostB route add default 203.0.113.2
}
ist_v6_setup ()
{
jexec hostA ifconfig ${epair_LAN_A}a inet6 2001:db8:1::1/64 up no_dad
jexec ipsecA ifconfig ${epair_LAN_A}b inet6 2001:db8:1::2/64 up no_dad
jexec ipsecA ifconfig ${epair_PUB_A}a inet6 2001:db8:23::2/64 up no_dad
jexec router ifconfig ${epair_PUB_A}b inet6 2001:db8:23::3/64 up no_dad
jexec router ifconfig ${epair_PUB_B}b inet6 2001:db8:34::3/64 up no_dad
jexec ipsecB ifconfig ${epair_PUB_B}a inet6 2001:db8:34::2/64 up no_dad
jexec ipsecB ifconfig ${epair_LAN_B}b inet6 2001:db8:45::2/64 up no_dad
jexec hostB ifconfig ${epair_LAN_B}a inet6 2001:db8:45::1/64 up no_dad
jexec ipsecA sysctl net.inet6.ip6.forwarding=1
jexec router sysctl net.inet6.ip6.forwarding=1
jexec ipsecB sysctl net.inet6.ip6.forwarding=1
jexec hostA route -6 add default 2001:db8:1::2
jexec ipsecA route -6 add default 2001:db8:23::3
jexec ipsecB route -6 add default 2001:db8:34::3
jexec hostB route -6 add default 2001:db8:45::2
}
ist_setkey()
{
jname=$1
dir=$2
afnet=$3
enc_algo=$4
enc_key=$5
auth_algo=$6
auth_key=$7
# Load
(
printf "#arguments debug: ${jname} ${afnet} ${dir} ${enc_algo} "
printf "${enc_key} ${auth_algo} ${auth_key}\n"
printf "flush;\n"
printf "spdflush;\n"
if [ ${afnet} -eq 4 ]; then
SRC_LAN="192.0.2.0/24"
DST_LAN="203.0.113.0/24"
SRC_GW="198.51.100.2"
DST_GW="198.51.100.7"
else
SRC_LAN="2001:db8:1::/64"
DST_LAN="2001:db8:45::/64"
SRC_GW="2001:db8:23::2"
DST_GW="2001:db8:34::2"
fi
printf "spdadd ${SRC_LAN} ${DST_LAN} any -P "
[ ${dir} = "out" ] && printf "out" || printf "in"
printf " ipsec esp/tunnel/${SRC_GW}-${DST_GW}/require;\n"
printf "spdadd ${DST_LAN} ${SRC_LAN} any -P "
[ ${dir} = "out" ] && printf "in" || printf "out"
printf " ipsec esp/tunnel/${DST_GW}-${SRC_GW}/require;\n"
printf "add ${SRC_GW} ${DST_GW} esp 0x1000 -E ${enc_algo} \"${enc_key}\""
[ -n "${auth_algo}" ] && printf " -A ${auth_algo} \"${auth_key}\";\n" || printf ";\n"
printf "add ${DST_GW} ${SRC_GW} esp 0x1001 -E ${enc_algo} \"${enc_key}\""
[ -n "$auth_algo" ] && printf " -A ${auth_algo} \"${auth_key}\";\n" || printf ";\n"
) > ${TMPDIR}/ipsec.${jname}.conf
}
ist_test()
{
ist_init
ist_labsetup
[ $1 -eq 4 ] && ist_v4_setup || ist_v6_setup
ist_setkey ipsecA out $@
atf_check -s exit:0 -o ignore jexec ipsecA setkey -f ${TMPDIR}/ipsec.ipsecA.conf
ist_setkey ipsecB in $@
atf_check -s exit:0 -o ignore jexec ipsecB setkey -f ${TMPDIR}/ipsec.ipsecB.conf
# Check ipsec tunnel
if [ $1 -eq 4 ]; then
atf_check -s exit:0 -o ignore jexec hostA ping -c 1 203.0.113.1
else
atf_check -s exit:0 -o ignore jexec hostA ping6 -c 1 2001:db8:45::1
fi
}
ist_cleanup()
{
if [ -f created_jails.lst ]; then
for jailname in $(cat created_jails.lst)
do
jail -r ${jailname}
rm -f ${TMPDIR}/ipsec.${jailname}.conf
done
rm created_jails.lst
fi
if [ -f created_interfaces.lst ]; then
for ifname in $(cat created_interfaces.lst)
do
ifconfig ${ifname} destroy
done
rm created_interfaces.lst
fi
}