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# $NetBSD: t_ipsec_tcp.sh,v 1.2 2017/08/03 03:16:27 ozaki-r 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.
#
SOCK_LOCAL=unix://ipsec_local
SOCK_PEER=unix://ipsec_peer
BUS=./bus_ipsec
DEBUG=${DEBUG:-true}
setup_sasp()
{
local proto=$1
local algo_args="$2"
local ip_local=$3
local ip_peer=$4
local tmpfile=./tmp
local extra=
export RUMP_SERVER=$SOCK_LOCAL
cat > $tmpfile <<-EOF
add $ip_local $ip_peer $proto 10000 $algo_args;
add $ip_peer $ip_local $proto 10001 $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 $ip_peer
export RUMP_SERVER=$SOCK_PEER
cat > $tmpfile <<-EOF
add $ip_local $ip_peer $proto 10000 $algo_args;
add $ip_peer $ip_local $proto 10001 $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
}
prepare_file()
{
local file=$1
local data="0123456789"
touch $file
for i in `seq 1 512`
do
echo $data >> $file
done
}
test_tcp()
{
local local_proto=$1
local ip_local=$2
local peer_proto=$3
local ip_peer=$4
local port=1234
local file_send=./file.send
local file_recv=./file.recv
local opts=
if [ $local_proto = ipv4 ]; then
opts="-N -w 3 -4"
else
opts="-N -w 3 -6"
fi
# Start nc server
start_nc_server $SOCK_PEER $port $file_recv $peer_proto
export RUMP_SERVER=$SOCK_LOCAL
# Send a file to the server
prepare_file $file_send
atf_check -s exit:0 $HIJACKING nc $opts $ip_peer $port < $file_send
# Check if the file is transferred correctly
atf_check -s exit:0 diff -q $file_send $file_recv
stop_nc_server
rm -f $file_send $file_recv
}
test_tcp_ipv4()
{
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
rump_server_crypto_start $SOCK_LOCAL netipsec
rump_server_crypto_start $SOCK_PEER netipsec
rump_server_add_iface $SOCK_LOCAL shmif0 $BUS
rump_server_add_iface $SOCK_PEER shmif0 $BUS
export RUMP_SERVER=$SOCK_LOCAL
atf_check -s exit:0 rump.ifconfig shmif0 $ip_local/24
atf_check -s exit:0 rump.ifconfig -w 10
export RUMP_SERVER=$SOCK_PEER
atf_check -s exit:0 rump.ifconfig shmif0 $ip_peer/24
atf_check -s exit:0 rump.ifconfig -w 10
if [ $proto != none ]; then
setup_sasp $proto "$algo_args" $ip_local $ip_peer
fi
extract_new_packets $BUS > $outfile
test_tcp ipv4 $ip_local ipv4 $ip_peer
extract_new_packets $BUS > $outfile
$DEBUG && cat $outfile
if [ $proto != none ]; then
atf_check -s exit:0 \
-o match:"$ip_local > $ip_peer: $proto_cap" \
cat $outfile
atf_check -s exit:0 \
-o match:"$ip_peer > $ip_local: $proto_cap" \
cat $outfile
fi
}
test_tcp_ipv6()
{
local proto=$1
local algo=$2
local ip_local=fd00::1
local ip_peer=fd00::2
local algo_args="$(generate_algo_args $proto $algo)"
local proto_cap=$(echo $proto | tr 'a-z' 'A-Z')
local outfile=./out
rump_server_crypto_start $SOCK_LOCAL netinet6 netipsec
rump_server_crypto_start $SOCK_PEER netinet6 netipsec
rump_server_add_iface $SOCK_LOCAL shmif0 $BUS
rump_server_add_iface $SOCK_PEER shmif0 $BUS
export RUMP_SERVER=$SOCK_LOCAL
atf_check -s exit:0 rump.ifconfig shmif0 inet6 $ip_local
atf_check -s exit:0 rump.ifconfig -w 10
export RUMP_SERVER=$SOCK_PEER
atf_check -s exit:0 rump.ifconfig shmif0 inet6 $ip_peer
atf_check -s exit:0 rump.ifconfig -w 10
if [ $proto != none ]; then
setup_sasp $proto "$algo_args" $ip_local $ip_peer
fi
extract_new_packets $BUS > $outfile
test_tcp ipv6 $ip_local ipv6 $ip_peer
extract_new_packets $BUS > $outfile
$DEBUG && cat $outfile
if [ $proto != none ]; then
atf_check -s exit:0 \
-o match:"$ip_local > $ip_peer: $proto_cap" \
cat $outfile
atf_check -s exit:0 \
-o match:"$ip_peer > $ip_local: $proto_cap" \
cat $outfile
fi
}
test_tcp_ipv4mappedipv6()
{
local proto=$1
local algo=$2
local ip_local=10.0.0.1
local ip_peer=10.0.0.2
local ip6_peer=::ffff:10.0.0.2
local algo_args="$(generate_algo_args $proto $algo)"
local proto_cap=$(echo $proto | tr 'a-z' 'A-Z')
local outfile=./out
rump_server_crypto_start $SOCK_LOCAL netipsec
rump_server_crypto_start $SOCK_PEER netipsec netinet6
rump_server_add_iface $SOCK_LOCAL shmif0 $BUS
rump_server_add_iface $SOCK_PEER shmif0 $BUS
export RUMP_SERVER=$SOCK_LOCAL
atf_check -s exit:0 rump.ifconfig shmif0 $ip_local/24
atf_check -s exit:0 rump.ifconfig -w 10
export RUMP_SERVER=$SOCK_PEER
atf_check -s exit:0 -o ignore rump.sysctl -w net.inet6.ip6.v6only=0
atf_check -s exit:0 rump.ifconfig shmif0 $ip_peer/24
atf_check -s exit:0 rump.ifconfig shmif0 inet6 $ip6_peer/96
atf_check -s exit:0 rump.ifconfig -w 10
if [ $proto != none ]; then
setup_sasp $proto "$algo_args" $ip_local $ip_peer 100
fi
extract_new_packets $BUS > $outfile
test_tcp ipv4 $ip_local ipv6 $ip_peer
extract_new_packets $BUS > $outfile
$DEBUG && cat $outfile
if [ $proto != none ]; then
atf_check -s exit:0 \
-o match:"$ip_local > $ip_peer: $proto_cap" \
cat $outfile
atf_check -s exit:0 \
-o match:"$ip_peer > $ip_local: $proto_cap" \
cat $outfile
fi
}
add_test_tcp()
{
local ipproto=$1
local proto=$2
local algo=$3
local _algo=$(echo $algo | sed 's/-//g')
local name= desc=
if [ $proto = none ]; then
desc="Tests of TCP with IPsec enabled ($ipproto)"
name="ipsec_tcp_${ipproto}_${proto}"
else
desc="Tests of TCP with IPsec ($ipproto) $proto $algo"
name="ipsec_tcp_${ipproto}_${proto}_${_algo}"
fi
atf_test_case ${name} cleanup
eval "
${name}_head() {
atf_set descr \"$desc\"
atf_set require.progs rump_server setkey
}
${name}_body() {
test_tcp_${ipproto} $proto $algo
rump_server_destroy_ifaces
}
${name}_cleanup() {
\$DEBUG && dump
cleanup
}
"
atf_add_test_case ${name}
}
atf_init_test_cases()
{
local algo=
for algo in $ESP_ENCRYPTION_ALGORITHMS_MINIMUM; do
add_test_tcp ipv4 esp $algo
add_test_tcp ipv6 esp $algo
add_test_tcp ipv4mappedipv6 esp $algo
done
for algo in $AH_AUTHENTICATION_ALGORITHMS_MINIMUM; do
add_test_tcp ipv4 ah $algo
add_test_tcp ipv6 ah $algo
add_test_tcp ipv4mappedipv6 ah $algo
done
add_test_tcp ipv4 none
add_test_tcp ipv6 none
add_test_tcp ipv4mappedipv6 none
}
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