# $NetBSD: t_ipsec_misc.sh,v 1.25 2022/01/07 22:59:32 andvar Exp $
#
# Copyright (c) 2017 Internet Initiative Japan Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
setup_sasp()
{
local proto=$1
local algo_args="$2"
local ip_local=$3
local ip_peer=$4
local lifetime=$5
local update=$6
local tmpfile=./tmp
local saadd=add
local saadd_algo_args="$algo_args"
local extra=
if [ "$update" = getspi ]; then
saadd=getspi
saadd_algo_args=
fi
if [ "$update" = sa -o "$update" = getspi ]; then
extra="update $ip_local $ip_peer $proto 10000 $algo_args;
update $ip_peer $ip_local $proto 10001 $algo_args;"
elif [ "$update" = sp ]; then
extra="spdupdate $ip_local $ip_peer any -P out ipsec $proto/transport//require;"
fi
export RUMP_SERVER=$SOCK_LOCAL
cat > $tmpfile <<-EOF
$saadd $ip_local $ip_peer $proto 10000 -lh $lifetime -ls $lifetime $saadd_algo_args;
$saadd $ip_peer $ip_local $proto 10001 -lh $lifetime -ls $lifetime $saadd_algo_args;
spdadd $ip_local $ip_peer any -P out ipsec $proto/transport//require;
$extra
EOF
$DEBUG && cat $tmpfile
atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
# XXX it can be expired if $lifetime is very short
#check_sa_entries $SOCK_LOCAL $ip_local $ip_peer
if [ "$update" = sp ]; then
extra="spdupdate $ip_peer $ip_local any -P out ipsec $proto/transport//require;"
fi
export RUMP_SERVER=$SOCK_PEER
cat > $tmpfile <<-EOF
$saadd $ip_local $ip_peer $proto 10000 -lh $lifetime -ls $lifetime $saadd_algo_args;
$saadd $ip_peer $ip_local $proto 10001 -lh $lifetime -ls $lifetime $saadd_algo_args;
spdadd $ip_peer $ip_local any -P out ipsec $proto/transport//require;
$extra
EOF
$DEBUG && cat $tmpfile
atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
# XXX it can be expired if $lifetime is very short
#check_sa_entries $SOCK_PEER $ip_local $ip_peer
}
test_sad_disapper_until()
{
local time=$1
local check_dead_sa=$2
local setkey_opts=
local n=$time
local tmpfile=./__tmp
local sock= ok=
if $check_dead_sa; then
setkey_opts="-D -a"
else
setkey_opts="-D"
fi
while [ $n -ne 0 ]; do
ok=0
sleep 1
for sock in $SOCK_LOCAL $SOCK_PEER; do
export RUMP_SERVER=$sock
$HIJACKING setkey $setkey_opts > $tmpfile
$DEBUG && cat $tmpfile
if grep -q 'No SAD entries.' $tmpfile; then
ok=$((ok + 1))
fi
done
if [ $ok -eq 2 ]; then
return
fi
n=$((n - 1))
done
atf_fail "SAs didn't disappear after $time sec."
}
test_ipsec4_lifetime()
{
local proto=$1
local algo=$2
local ip_local=10.0.0.1
local ip_peer=10.0.0.2
local outfile=./out
local proto_cap=$(echo $proto | tr 'a-z' 'A-Z')
local algo_args="$(generate_algo_args $proto $algo)"
local lifetime=3
local buffertime=2
# Set up SAs with lifetime with $lifetime
setup_sasp $proto "$algo_args" $ip_local $ip_peer $lifetime
# Use the SAs; this will create a reference from an SP to an SA
export RUMP_SERVER=$SOCK_LOCAL
atf_check -s exit:0 -o ignore rump.ping -c 1 -n -w 3 $ip_peer
test_ipsec6_lifetime()
{
local proto=$1
local algo=$2
local ip_local=fd00::1
local ip_peer=fd00::2
local outfile=./out
local proto_cap=$(echo $proto | tr 'a-z' 'A-Z')
local algo_args="$(generate_algo_args $proto $algo)"
local lifetime=3
local buffertime=2
# Set up SAs with lifetime with $lifetime
setup_sasp $proto "$algo_args" $ip_local $ip_peer $lifetime
# Use the SAs; this will create a reference from an SP to an SA
export RUMP_SERVER=$SOCK_LOCAL
atf_check -s exit:0 -o ignore rump.ping6 -c 1 -n -X 3 $ip_peer
test_update()
{
local proto=$1
local algo=$2
local update=$3
local ip_local=10.0.0.1
local ip_peer=10.0.0.2
local algo_args="$(generate_algo_args $proto $algo)"
local proto_cap=$(echo $proto | tr 'a-z' 'A-Z')
local outfile=./out
add_test_update()
{
local proto=$1
local algo=$2
local update=$3
local _update=$(echo $update |tr 'a-z' 'A-Z')
local _algo=$(echo $algo | sed 's/-//g')
local name= desc=
desc="Tests trying to update $_update of $proto ($algo)"
name="ipsec_update_${update}_${proto}_${_algo}"
test_getspi_update()
{
local proto=$1
local algo=$2
local ip_local=10.0.0.1
local ip_peer=10.0.0.2
local algo_args="$(generate_algo_args $proto $algo)"
local proto_cap=$(echo $proto | tr 'a-z' 'A-Z')
local outfile=./out
export RUMP_SERVER=$SOCK_LOCAL
for i in $(seq 1 10); do
$HIJACKING setkey -D |grep -q "spi=$spi"
[ $? != 0 ] && break
sleep 1
done
if [ $i -eq 10 ]; then
atf_fail "SA (spi=$spi) didn't disappear in 10s"
fi
export RUMP_SERVER=$SOCK_PEER
for i in $(seq 1 10); do
$HIJACKING setkey -D |grep -q "spi=$spi"
[ $? != 0 ] && break
sleep 1
done
if [ $i -eq 10 ]; then
atf_fail "SA (spi=$spi) didn't disappear in 10s"
fi
}
test_spi()
{
local proto=$1
local algo=$2
local preferred=$3
local method=$4
local ip_local=10.0.0.1
local ip_peer=10.0.0.2
local algo_args="$(generate_algo_args $proto $algo)"
local proto_cap=$(echo $proto | tr 'a-z' 'A-Z')
local outfile=./out
local spistr=
local longtime= shorttime=
if [ $method = timeout ]; then
atf_skip \
"PR 55632: test fails randomly, leaving spurious rump_server around"
fi
if [ $method = timeout -a $preferred = new ]; then
skip_if_qemu
fi
if [ $method = delete ]; then
shorttime=100
longtime=100
else
shorttime=3
longtime=6
fi
# Add a new SA with a different SPI
add_sa $proto "$algo_args" $ip_local $ip_peer $longtime 10010
export RUMP_SERVER=$SOCK_LOCAL
atf_check -s exit:0 -o ignore rump.ping -c 1 -n -w 3 $ip_peer
extract_new_packets $BUS > $outfile
if [ $preferred = old ]; then
check_packet_spi $outfile $ip_local $ip_peer $proto_cap 10000
else
# The new SA is preferred
check_packet_spi $outfile $ip_local $ip_peer $proto_cap 10010
fi
# Add another SA with a different SPI
add_sa $proto "$algo_args" $ip_local $ip_peer $shorttime 10020
export RUMP_SERVER=$SOCK_LOCAL
atf_check -s exit:0 -o ignore rump.ping -c 1 -n -w 3 $ip_peer
extract_new_packets $BUS > $outfile
if [ $preferred = old ]; then
check_packet_spi $outfile $ip_local $ip_peer $proto_cap 10000
else
# The newest SA is preferred
check_packet_spi $outfile $ip_local $ip_peer $proto_cap 10020
fi
if [ $method = delete ]; then
delete_sa $proto $ip_local $ip_peer 10020
else
wait_sa_disappeared 10020
fi
export RUMP_SERVER=$SOCK_LOCAL
atf_check -s exit:0 -o ignore rump.ping -c 1 -n -w 3 $ip_peer
extract_new_packets $BUS > $outfile
if [ $preferred = old ]; then
check_packet_spi $outfile $ip_local $ip_peer $proto_cap 10000
else
# The newest one is removed and the second one is used
check_packet_spi $outfile $ip_local $ip_peer $proto_cap 10010
fi
if [ $method = delete ]; then
delete_sa $proto $ip_local $ip_peer 10010
else
wait_sa_disappeared 10010
fi
export RUMP_SERVER=$SOCK_LOCAL
atf_check -s exit:0 -o ignore rump.ping -c 1 -n -w 3 $ip_peer
extract_new_packets $BUS > $outfile
if [ $preferred = old ]; then
check_packet_spi $outfile $ip_local $ip_peer $proto_cap 10000
else
# The second one is removed and the original one is used
check_packet_spi $outfile $ip_local $ip_peer $proto_cap 10000
fi
}
add_test_spi()
{
local proto=$1
local algo=$2
local preferred=$3
local method=$4
local _algo=$(echo $algo | sed 's/-//g')
local name= desc=
desc="Tests SAs with different SPIs of $proto ($algo) ($preferred SA preferred) ($method)"
name="ipsec_spi_${proto}_${_algo}_preferred_${preferred}_${method}"
test_nosa()
{
local proto=$1
local algo=$2
local update=$3
local ip_local=10.0.0.1
local ip_peer=10.0.0.2
local algo_args="$(generate_algo_args $proto $algo)"
local proto_cap=$(echo $proto | tr 'a-z' 'A-Z')
local outfile=./out
test_multiple_sa()
{
local proto=$1
local algo=$2
local update=$3
local ip_local=10.0.0.1
local ip_peer=10.0.0.2
local ip_peer2=10.0.0.3
local algo_args="$(generate_algo_args $proto $algo)"
local proto_cap=$(echo $proto | tr 'a-z' 'A-Z')
local outfile=./out
export RUMP_SERVER=$SOCK_LOCAL
# There is only an SA for $ip_peer, so ping to $ip_peer2 should fail
atf_check -s exit:0 -o ignore rump.ping -c 1 -n -w 3 $ip_peer
atf_check -s not-exit:0 -o ignore rump.ping -c 1 -n -w 3 $ip_peer2