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t_ipsec_tcp.sh revision 1.1
      1 #	$NetBSD: t_ipsec_tcp.sh,v 1.1 2017/07/18 02:16:07 ozaki-r Exp $
      2 #
      3 # Copyright (c) 2017 Internet Initiative Japan Inc.
      4 # All rights reserved.
      5 #
      6 # Redistribution and use in source and binary forms, with or without
      7 # modification, are permitted provided that the following conditions
      8 # are met:
      9 # 1. Redistributions of source code must retain the above copyright
     10 #    notice, this list of conditions and the following disclaimer.
     11 # 2. Redistributions in binary form must reproduce the above copyright
     12 #    notice, this list of conditions and the following disclaimer in the
     13 #    documentation and/or other materials provided with the distribution.
     14 #
     15 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     16 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     17 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     18 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     19 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     20 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     21 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     22 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     23 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     24 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     25 # POSSIBILITY OF SUCH DAMAGE.
     26 #
     27 
     28 SOCK_LOCAL=unix://ipsec_local
     29 SOCK_PEER=unix://ipsec_peer
     30 BUS=./bus_ipsec
     31 
     32 DEBUG=${DEBUG:-true}
     33 
     34 setup_sasp()
     35 {
     36 	local proto=$1
     37 	local algo_args="$2"
     38 	local ip_local=$3
     39 	local ip_peer=$4
     40 	local tmpfile=./tmp
     41 	local extra=
     42 
     43 	export RUMP_SERVER=$SOCK_LOCAL
     44 	cat > $tmpfile <<-EOF
     45 	add $ip_local $ip_peer $proto 10000 $algo_args;
     46 	add $ip_peer $ip_local $proto 10001 $algo_args;
     47 	spdadd $ip_local $ip_peer any -P out ipsec $proto/transport//require;
     48 	$extra
     49 	EOF
     50 	$DEBUG && cat $tmpfile
     51 	atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
     52 	# XXX it can be expired if $lifetime is very short
     53 	#check_sa_entries $SOCK_LOCAL $ip_local $ip_peer
     54 
     55 	export RUMP_SERVER=$SOCK_PEER
     56 	cat > $tmpfile <<-EOF
     57 	add $ip_local $ip_peer $proto 10000 $algo_args;
     58 	add $ip_peer $ip_local $proto 10001 $algo_args;
     59 	spdadd $ip_peer $ip_local any -P out ipsec $proto/transport//require;
     60 	$extra
     61 	EOF
     62 	$DEBUG && cat $tmpfile
     63 	atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
     64 	# XXX it can be expired if $lifetime is very short
     65 	#check_sa_entries $SOCK_PEER $ip_local $ip_peer
     66 }
     67 
     68 prepare_file()
     69 {
     70 	local file=$1
     71 	local data="0123456789"
     72 
     73 	touch $file
     74 	for i in `seq 1 512`
     75 	do
     76 		echo $data >> $file
     77 	done
     78 }
     79 
     80 test_tcp()
     81 {
     82 	local local_proto=$1
     83 	local ip_local=$2
     84 	local peer_proto=$3
     85 	local ip_peer=$4
     86 	local port=1234
     87 	local file_send=./file.send
     88 	local file_recv=./file.recv
     89 	local opts=
     90 
     91 	if [ $local_proto = ipv4 ]; then
     92 		opts="-N -w 3 -4"
     93 	else
     94 		opts="-N -w 3 -6"
     95 	fi
     96 
     97 	# Start nc server
     98 	start_nc_server $SOCK_PEER $port $file_recv $peer_proto
     99 
    100 	export RUMP_SERVER=$SOCK_LOCAL
    101 	# Send a file to the server
    102 	prepare_file $file_send
    103 	atf_check -s exit:0 $HIJACKING nc $opts $ip_peer $port < $file_send
    104 
    105 	# Check if the file is transferred correctly
    106 	atf_check -s exit:0 diff -q $file_send $file_recv
    107 
    108 	stop_nc_server
    109 	rm -f $file_send $file_recv
    110 }
    111 
    112 test_tcp_ipv4()
    113 {
    114 	local proto=$1
    115 	local algo=$2
    116 	local ip_local=10.0.0.1
    117 	local ip_peer=10.0.0.2
    118 	local algo_args="$(generate_algo_args $proto $algo)"
    119 	local proto_cap=$(echo $proto | tr 'a-z' 'A-Z')
    120 	local outfile=./out
    121 
    122 	rump_server_crypto_start $SOCK_LOCAL netipsec
    123 	rump_server_crypto_start $SOCK_PEER netipsec
    124 	rump_server_add_iface $SOCK_LOCAL shmif0 $BUS
    125 	rump_server_add_iface $SOCK_PEER shmif0 $BUS
    126 
    127 	export RUMP_SERVER=$SOCK_LOCAL
    128 	atf_check -s exit:0 rump.ifconfig shmif0 $ip_local/24
    129 	atf_check -s exit:0 rump.ifconfig -w 10
    130 
    131 	export RUMP_SERVER=$SOCK_PEER
    132 	atf_check -s exit:0 rump.ifconfig shmif0 $ip_peer/24
    133 	atf_check -s exit:0 rump.ifconfig -w 10
    134 
    135 	if [ $proto != none ]; then
    136 		setup_sasp $proto "$algo_args" $ip_local $ip_peer
    137 	fi
    138 
    139 	extract_new_packets $BUS > $outfile
    140 
    141 	test_tcp ipv4 $ip_local ipv4 $ip_peer
    142 
    143 	extract_new_packets $BUS > $outfile
    144 	$DEBUG && cat $outfile
    145 
    146 	if [ $proto != none ]; then
    147 		atf_check -s exit:0 \
    148 		    -o match:"$ip_local > $ip_peer: $proto_cap" \
    149 		    cat $outfile
    150 		atf_check -s exit:0 \
    151 		    -o match:"$ip_peer > $ip_local: $proto_cap" \
    152 		    cat $outfile
    153 	fi
    154 }
    155 
    156 test_tcp_ipv6()
    157 {
    158 	local proto=$1
    159 	local algo=$2
    160 	local ip_local=fd00::1
    161 	local ip_peer=fd00::2
    162 	local algo_args="$(generate_algo_args $proto $algo)"
    163 	local proto_cap=$(echo $proto | tr 'a-z' 'A-Z')
    164 	local outfile=./out
    165 
    166 	rump_server_crypto_start $SOCK_LOCAL netinet6 netipsec
    167 	rump_server_crypto_start $SOCK_PEER netinet6 netipsec
    168 	rump_server_add_iface $SOCK_LOCAL shmif0 $BUS
    169 	rump_server_add_iface $SOCK_PEER shmif0 $BUS
    170 
    171 	export RUMP_SERVER=$SOCK_LOCAL
    172 	atf_check -s exit:0 rump.ifconfig shmif0 inet6 $ip_local
    173 	atf_check -s exit:0 rump.ifconfig -w 10
    174 
    175 	export RUMP_SERVER=$SOCK_PEER
    176 	atf_check -s exit:0 rump.ifconfig shmif0 inet6 $ip_peer
    177 	atf_check -s exit:0 rump.ifconfig -w 10
    178 
    179 	if [ $proto != none ]; then
    180 		setup_sasp $proto "$algo_args" $ip_local $ip_peer
    181 	fi
    182 
    183 	extract_new_packets $BUS > $outfile
    184 
    185 	test_tcp ipv6 $ip_local ipv6 $ip_peer
    186 
    187 	extract_new_packets $BUS > $outfile
    188 	$DEBUG && cat $outfile
    189 
    190 	if [ $proto != none ]; then
    191 		atf_check -s exit:0 \
    192 		    -o match:"$ip_local > $ip_peer: $proto_cap" \
    193 		    cat $outfile
    194 		atf_check -s exit:0 \
    195 		    -o match:"$ip_peer > $ip_local: $proto_cap" \
    196 		    cat $outfile
    197 	fi
    198 }
    199 
    200 test_tcp_ipv4mappedipv6()
    201 {
    202 	local proto=$1
    203 	local algo=$2
    204 	local ip_local=10.0.0.1
    205 	local ip_peer=10.0.0.2
    206 	local ip6_peer=::ffff:10.0.0.2
    207 	local algo_args="$(generate_algo_args $proto $algo)"
    208 	local proto_cap=$(echo $proto | tr 'a-z' 'A-Z')
    209 	local outfile=./out
    210 
    211 	rump_server_crypto_start $SOCK_LOCAL netipsec
    212 	rump_server_crypto_start $SOCK_PEER netipsec netinet6
    213 	rump_server_add_iface $SOCK_LOCAL shmif0 $BUS
    214 	rump_server_add_iface $SOCK_PEER shmif0 $BUS
    215 
    216 	export RUMP_SERVER=$SOCK_LOCAL
    217 	atf_check -s exit:0 rump.ifconfig shmif0 $ip_local/24
    218 	atf_check -s exit:0 rump.ifconfig -w 10
    219 
    220 	export RUMP_SERVER=$SOCK_PEER
    221 	atf_check -s exit:0 -o ignore rump.sysctl -w net.inet6.ip6.v6only=0
    222 	atf_check -s exit:0 rump.ifconfig shmif0 $ip_peer/24
    223 	atf_check -s exit:0 rump.ifconfig shmif0 inet6 $ip6_peer/96
    224 	atf_check -s exit:0 rump.ifconfig -w 10
    225 
    226 	if [ $proto != none ]; then
    227 		setup_sasp $proto "$algo_args" $ip_local $ip_peer 100
    228 	fi
    229 
    230 	extract_new_packets $BUS > $outfile
    231 
    232 	test_tcp ipv4 $ip_local ipv6 $ip_peer
    233 
    234 	extract_new_packets $BUS > $outfile
    235 	$DEBUG && cat $outfile
    236 
    237 	if [ $proto != none ]; then
    238 		atf_check -s exit:0 \
    239 		    -o match:"$ip_local > $ip_peer: $proto_cap" \
    240 		    cat $outfile
    241 		atf_check -s exit:0 \
    242 		    -o match:"$ip_peer > $ip_local: $proto_cap" \
    243 		    cat $outfile
    244 	fi
    245 }
    246 
    247 add_test_tcp()
    248 {
    249 	local ipproto=$1
    250 	local proto=$2
    251 	local algo=$3
    252 	local _algo=$(echo $algo | sed 's/-//g')
    253 	local name= desc=
    254 
    255 	if [ $proto = none ]; then
    256 		desc="Tests of TCP with IPsec enabled ($ipproto)"
    257 		name="ipsec_tcp_${ipproto}_${proto}"
    258 	else
    259 		desc="Tests of TCP with IPsec ($ipproto) $proto $algo"
    260 		name="ipsec_tcp_${ipproto}_${proto}_${_algo}"
    261 	fi
    262 
    263 	atf_test_case ${name} cleanup
    264 	eval "								\
    265 	    ${name}_head() {						\
    266 	        atf_set \"descr\" \"$desc\";				\
    267 	        atf_set \"require.progs\" \"rump_server\" \"setkey\";	\
    268 	    };								\
    269 	    ${name}_body() {						\
    270 	        test_tcp_${ipproto} $proto $algo;			\
    271 	        rump_server_destroy_ifaces;				\
    272 	    };								\
    273 	    ${name}_cleanup() {						\
    274 	        $DEBUG && dump;						\
    275 	        cleanup;						\
    276 	    }								\
    277 	"
    278 	atf_add_test_case ${name}
    279 }
    280 
    281 atf_init_test_cases()
    282 {
    283 	local algo=
    284 
    285 	for algo in $ESP_ENCRYPTION_ALGORITHMS_MINIMUM; do
    286 		add_test_tcp ipv4 esp $algo
    287 		add_test_tcp ipv6 esp $algo
    288 		add_test_tcp ipv4mappedipv6 esp $algo
    289 	done
    290 	for algo in $AH_AUTHENTICATION_ALGORITHMS_MINIMUM; do
    291 		add_test_tcp ipv4 ah $algo
    292 		add_test_tcp ipv6 ah $algo
    293 		add_test_tcp ipv4mappedipv6 ah $algo
    294 	done
    295 
    296 	add_test_tcp ipv4 none
    297 	add_test_tcp ipv6 none
    298 	add_test_tcp ipv4mappedipv6 none
    299 }
    300