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t_ipsec_transport.sh revision 1.3 
      1 #	$NetBSD: t_ipsec_transport.sh,v 1.3 2017/05/10 04:46:13 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:-false}
     33 
     34 test_ipsec4_transport()
     35 {
     36 	local proto=$1
     37 	local algo=$2
     38 	local ip_local=10.0.0.1
     39 	local ip_peer=10.0.0.2
     40 	local keylen=$(get_one_valid_keylen $algo)
     41 	local key=$(generate_key $keylen)
     42 	local tmpfile=./tmp
     43 	local outfile=./out
     44 	local opt= proto_cap=
     45 
     46 	if [ $proto = esp ]; then
     47 		opt=-E
     48 		proto_cap=ESP
     49 	else
     50 		opt=-A
     51 		proto_cap=AH
     52 	fi
     53 
     54 	rump_server_crypto_start $SOCK_LOCAL netipsec
     55 	rump_server_crypto_start $SOCK_PEER netipsec
     56 	rump_server_add_iface $SOCK_LOCAL shmif0 $BUS
     57 	rump_server_add_iface $SOCK_PEER shmif0 $BUS
     58 
     59 	export RUMP_SERVER=$SOCK_LOCAL
     60 	atf_check -s exit:0 rump.ifconfig shmif0 $ip_local/24
     61 	atf_check -s exit:0 rump.ifconfig -w 10
     62 
     63 	export RUMP_SERVER=$SOCK_PEER
     64 	atf_check -s exit:0 rump.ifconfig shmif0 $ip_peer/24
     65 	atf_check -s exit:0 rump.ifconfig -w 10
     66 
     67 	extract_new_packets $BUS > $outfile
     68 
     69 	export RUMP_SERVER=$SOCK_LOCAL
     70 	atf_check -s exit:0 -o ignore rump.ping -c 1 -n -w 3 $ip_peer
     71 
     72 	extract_new_packets $BUS > $outfile
     73 	atf_check -s exit:0 -o match:"$ip_local > $ip_peer: ICMP echo request" \
     74 	    cat $outfile
     75 	atf_check -s exit:0 -o match:"$ip_peer > $ip_local: ICMP echo reply" \
     76 	    cat $outfile
     77 
     78 	export RUMP_SERVER=$SOCK_LOCAL
     79 	# from https://www.netbsd.org/docs/network/ipsec/
     80 	cat > $tmpfile <<-EOF
     81 	add $ip_local $ip_peer $proto 10000 $opt $algo $key;
     82 	add $ip_peer $ip_local $proto 10001 $opt $algo $key;
     83 	spdadd $ip_local $ip_peer any -P out ipsec $proto/transport//require;
     84 	EOF
     85 	$DEBUG && cat $tmpfile
     86 	atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
     87 	check_sa_entries $SOCK_LOCAL $ip_local $ip_peer
     88 
     89 	export RUMP_SERVER=$SOCK_PEER
     90 	cat > $tmpfile <<-EOF
     91 	add $ip_local $ip_peer $proto 10000 $opt $algo $key;
     92 	add $ip_peer $ip_local $proto 10001 $opt $algo $key;
     93 	spdadd $ip_peer $ip_local any -P out ipsec $proto/transport//require;
     94 	EOF
     95 	$DEBUG && cat $tmpfile
     96 	atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
     97 	check_sa_entries $SOCK_PEER $ip_local $ip_peer
     98 
     99 	export RUMP_SERVER=$SOCK_LOCAL
    100 	atf_check -s exit:0 -o ignore rump.ping -c 1 -n -w 3 $ip_peer
    101 
    102 	extract_new_packets $BUS > $outfile
    103 	atf_check -s exit:0 -o match:"$ip_local > $ip_peer: $proto_cap" \
    104 	    cat $outfile
    105 	atf_check -s exit:0 -o match:"$ip_peer > $ip_local: $proto_cap" \
    106 	    cat $outfile
    107 
    108 	test_flush_entries $SOCK_LOCAL
    109 	test_flush_entries $SOCK_PEER
    110 }
    111 
    112 test_ipsec6_transport()
    113 {
    114 	local proto=$1
    115 	local algo=$2
    116 	local ip_local=fd00::1
    117 	local ip_peer=fd00::2
    118 	local keylen=$(get_one_valid_keylen $algo)
    119 	local key=$(generate_key $keylen)
    120 	local tmpfile=./tmp
    121 	local outfile=./out
    122 	local opt= proto_cap=
    123 
    124 	if [ $proto = esp ]; then
    125 		opt=-E
    126 		proto_cap=ESP
    127 	else
    128 		opt=-A
    129 		proto_cap=AH
    130 	fi
    131 
    132 	rump_server_crypto_start $SOCK_LOCAL netinet6 netipsec
    133 	rump_server_crypto_start $SOCK_PEER netinet6 netipsec
    134 	rump_server_add_iface $SOCK_LOCAL shmif0 $BUS
    135 	rump_server_add_iface $SOCK_PEER shmif0 $BUS
    136 
    137 	export RUMP_SERVER=$SOCK_LOCAL
    138 	atf_check -s exit:0 rump.ifconfig shmif0 inet6 $ip_local
    139 	atf_check -s exit:0 rump.ifconfig -w 10
    140 
    141 	export RUMP_SERVER=$SOCK_PEER
    142 	atf_check -s exit:0 rump.ifconfig shmif0 inet6 $ip_peer
    143 	atf_check -s exit:0 rump.ifconfig -w 10
    144 
    145 	extract_new_packets $BUS > $outfile
    146 
    147 	export RUMP_SERVER=$SOCK_LOCAL
    148 	atf_check -s exit:0 -o ignore rump.ping6 -c 1 -n -X 3 $ip_peer
    149 
    150 	extract_new_packets $BUS > $outfile
    151 	atf_check -s exit:0 -o match:"$ip_local > $ip_peer: ICMP6, echo request" \
    152 	    cat $outfile
    153 	atf_check -s exit:0 -o match:"$ip_peer > $ip_local: ICMP6, echo reply" \
    154 	    cat $outfile
    155 
    156 	export RUMP_SERVER=$SOCK_LOCAL
    157 	# from https://www.netbsd.org/docs/network/ipsec/
    158 	cat > $tmpfile <<-EOF
    159 	add $ip_local $ip_peer $proto 10000 $opt $algo $key;
    160 	add $ip_peer $ip_local $proto 10001 $opt $algo $key;
    161 	spdadd $ip_local $ip_peer any -P out ipsec $proto/transport//require;
    162 	EOF
    163 	$DEBUG && cat $tmpfile
    164 	atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
    165 	check_sa_entries $SOCK_LOCAL $ip_local $ip_peer
    166 
    167 	export RUMP_SERVER=$SOCK_PEER
    168 	cat > $tmpfile <<-EOF
    169 	add $ip_local $ip_peer $proto 10000 $opt $algo $key;
    170 	add $ip_peer $ip_local $proto 10001 $opt $algo $key;
    171 	spdadd $ip_peer $ip_local any -P out ipsec $proto/transport//require;
    172 	EOF
    173 	$DEBUG && cat $tmpfile
    174 	atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
    175 	check_sa_entries $SOCK_PEER $ip_local $ip_peer
    176 
    177 	export RUMP_SERVER=$SOCK_LOCAL
    178 	atf_check -s exit:0 -o ignore rump.ping6 -c 1 -n -X 3 $ip_peer
    179 
    180 	extract_new_packets $BUS > $outfile
    181 	atf_check -s exit:0 -o match:"$ip_local > $ip_peer: $proto_cap" \
    182 	    cat $outfile
    183 	atf_check -s exit:0 -o match:"$ip_peer > $ip_local: $proto_cap" \
    184 	    cat $outfile
    185 
    186 	test_flush_entries $SOCK_LOCAL
    187 	test_flush_entries $SOCK_PEER
    188 }
    189 
    190 test_transport_common()
    191 {
    192 	local ipproto=$1
    193 	local proto=$2
    194 	local algo=$3
    195 
    196 	if [ $ipproto = ipv4 ]; then
    197 		test_ipsec4_transport $proto $algo
    198 	else
    199 		test_ipsec6_transport $proto $algo
    200 	fi
    201 }
    202 
    203 add_test_transport_mode()
    204 {
    205 	local ipproto=$1
    206 	local proto=$2
    207 	local algo=$3
    208 	local _algo=$(echo $algo | sed 's/-//g')
    209 	local name= desc=
    210 
    211 	name="ipsec_transport_${ipproto}_${proto}_${_algo}"
    212 	desc="Tests of IPsec ($ipproto) transport mode with $proto ($algo)"
    213 
    214 	atf_test_case ${name} cleanup
    215 	eval "								\
    216 	    ${name}_head() {						\
    217 	        atf_set \"descr\" \"$desc\";				\
    218 	        atf_set \"require.progs\" \"rump_server\" \"setkey\";	\
    219 	    };								\
    220 	    ${name}_body() {						\
    221 	        test_transport_common $ipproto $proto $algo;		\
    222 	        rump_server_destroy_ifaces;				\
    223 	    };								\
    224 	    ${name}_cleanup() {						\
    225 	        $DEBUG && dump;						\
    226 	        cleanup;						\
    227 	    }								\
    228 	"
    229 	atf_add_test_case ${name}
    230 }
    231 
    232 atf_init_test_cases()
    233 {
    234 	local algo=
    235 
    236 	for algo in $ESP_ENCRYPTION_ALGORITHMS; do
    237 		add_test_transport_mode ipv4 esp $algo
    238 		add_test_transport_mode ipv6 esp $algo
    239 	done
    240 	for algo in $AH_AUTHENTICATION_ALGORITHMS; do
    241 		add_test_transport_mode ipv4 ah $algo
    242 		add_test_transport_mode ipv6 ah $algo
    243 	done
    244 }
    245