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t_ipsec_gif.sh revision 1.5 
      1 #	$NetBSD: t_ipsec_gif.sh,v 1.5 2017/05/12 02:34:45 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_gif_local
     29 SOCK_TUN_LOCAL=unix://ipsec_gif_tunel_local
     30 SOCK_TUN_REMOTE=unix://ipsec_gif_tunnel_remote
     31 SOCK_REMOTE=unix://ipsec_gif_remote
     32 BUS_LOCAL=./bus_ipsec_local
     33 BUS_TUNNEL=./bus_ipsec_tunnel
     34 BUS_REMOTE=./bus_ipsec_remote
     35 
     36 DEBUG=${DEBUG:-false}
     37 
     38 make_gif_pktstr()
     39 {
     40 	local src=$1
     41 	local dst=$2
     42 	local src_inner=$3
     43 	local dst_inner=$4
     44 	local proto=$5
     45 	local ipproto=$6
     46 	local proto_cap= inner_str=
     47 
     48 	if [ $proto = esp ]; then
     49 		proto_cap=ESP
     50 	else
     51 		proto_cap=AH
     52 		if [ $ipproto = ipv4 ]; then
     53 			inner_str="$src_inner > $dst_inner:.+\(ipip-proto-4\)"
     54 		else
     55 			inner_str="$src_inner > $dst_inner"
     56 		fi
     57 	fi
     58 
     59 	echo "$src > $dst: $proto_cap.+$inner_str"
     60 }
     61 
     62 test_ipsec4_gif()
     63 {
     64 	local mode=$1
     65 	local proto=$2
     66 	local algo=$3
     67 	local ip_local=10.0.1.2
     68 	local ip_gw_local=10.0.1.1
     69 	local ip_gwlo_tun=20.0.0.1
     70 	local ip_gwlo_gif=20.1.0.1
     71 	local ip_gwre_gif=20.1.0.2
     72 	local ip_gwre_tun=20.0.0.2
     73 	local ip_gw_remote=10.0.2.1
     74 	local ip_remote=10.0.2.2
     75 	local subnet_local=10.0.1.0
     76 	local subnet_remote=10.0.2.0
     77 	local tmpfile=./tmp
     78 	local outfile=./out
     79 	local str=
     80 	local algo_args="$(generate_algo_args $proto $algo)"
     81 
     82 	rump_server_crypto_start $SOCK_LOCAL
     83 	rump_server_crypto_start $SOCK_TUN_LOCAL netipsec gif
     84 	rump_server_crypto_start $SOCK_TUN_REMOTE netipsec gif
     85 	rump_server_crypto_start $SOCK_REMOTE
     86 	rump_server_add_iface $SOCK_LOCAL shmif0 $BUS_LOCAL
     87 	rump_server_add_iface $SOCK_TUN_LOCAL shmif0 $BUS_LOCAL
     88 	rump_server_add_iface $SOCK_TUN_LOCAL shmif1 $BUS_TUNNEL
     89 	rump_server_add_iface $SOCK_TUN_REMOTE shmif0 $BUS_REMOTE
     90 	rump_server_add_iface $SOCK_TUN_REMOTE shmif1 $BUS_TUNNEL
     91 	rump_server_add_iface $SOCK_REMOTE shmif0 $BUS_REMOTE
     92 
     93 	export RUMP_SERVER=$SOCK_LOCAL
     94 	atf_check -s exit:0 rump.ifconfig shmif0 $ip_local/24
     95 	atf_check -s exit:0 -o ignore \
     96 	    rump.route -n add -net $subnet_remote $ip_gw_local
     97 
     98 	export RUMP_SERVER=$SOCK_TUN_LOCAL
     99 	atf_check -s exit:0 rump.ifconfig shmif0 $ip_gw_local/24
    100 	atf_check -s exit:0 rump.ifconfig shmif1 $ip_gwlo_tun/24
    101 	atf_check -s exit:0 rump.ifconfig gif0 create
    102 	atf_check -s exit:0 rump.ifconfig gif0 \
    103 	    tunnel $ip_gwlo_tun $ip_gwre_tun
    104 	atf_check -s exit:0 rump.ifconfig gif0 \
    105 	    inet $ip_gwlo_gif/32 $ip_gwre_gif
    106 	atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.forwarding=1
    107 	atf_check -s exit:0 -o ignore \
    108 	    rump.route -n add -net $subnet_remote $ip_gwre_gif
    109 
    110 	export RUMP_SERVER=$SOCK_TUN_REMOTE
    111 	atf_check -s exit:0 rump.ifconfig shmif0 $ip_gw_remote/24
    112 	atf_check -s exit:0 rump.ifconfig shmif1 $ip_gwre_tun/24
    113 	atf_check -s exit:0 rump.ifconfig gif0 create
    114 	atf_check -s exit:0 rump.ifconfig gif0 \
    115 	    tunnel $ip_gwre_tun $ip_gwlo_tun
    116 	atf_check -s exit:0 rump.ifconfig gif0 \
    117 	    inet $ip_gwre_gif/32 $ip_gwlo_gif
    118 	atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.forwarding=1
    119 	atf_check -s exit:0 -o ignore \
    120 	    rump.route -n add -net $subnet_local $ip_gwlo_gif
    121 
    122 	export RUMP_SERVER=$SOCK_REMOTE
    123 	atf_check -s exit:0 rump.ifconfig shmif0 $ip_remote/24
    124 	# Run ifconfig -w 10 just once for optimization
    125 	atf_check -s exit:0 rump.ifconfig -w 10
    126 	atf_check -s exit:0 -o ignore \
    127 	    rump.route -n add -net $subnet_local $ip_gw_remote
    128 
    129 	extract_new_packets $BUS_TUNNEL > $outfile
    130 
    131 	export RUMP_SERVER=$SOCK_LOCAL
    132 	atf_check -s exit:0 -o ignore rump.ping -c 1 -n -w 3 $ip_remote
    133 
    134 	extract_new_packets $BUS_TUNNEL > $outfile
    135 	str="$ip_gwlo_tun > $ip_gwre_tun:"
    136 	str="$str $ip_local > $ip_remote: ICMP echo request,"
    137 	str="$str .+ \(ipip-proto-4\)"
    138 	atf_check -s exit:0 -o match:"$str" cat $outfile
    139 	str="$ip_gwre_tun > $ip_gwlo_tun:"
    140 	str="$str $ip_remote > $ip_local: ICMP echo reply,"
    141 	str="$str .+ \(ipip-proto-4\)"
    142 	atf_check -s exit:0 -o match:"$str" cat $outfile
    143 
    144 	if [ $mode = tunnel ]; then
    145 		export RUMP_SERVER=$SOCK_TUN_LOCAL
    146 		# from https://www.netbsd.org/docs/network/ipsec/
    147 		cat > $tmpfile <<-EOF
    148 		add $ip_gwlo_tun $ip_gwre_tun $proto 10000 $algo_args;
    149 		add $ip_gwre_tun $ip_gwlo_tun $proto 10001 $algo_args;
    150 		spdadd $subnet_local/24 $subnet_remote/24 any -P out ipsec
    151 		    $proto/tunnel/$ip_gwlo_tun-$ip_gwre_tun/require;
    152 		spdadd $subnet_remote/24 $subnet_local/24 any -P in ipsec
    153 		    $proto/tunnel/$ip_gwre_tun-$ip_gwlo_tun/require;
    154 		EOF
    155 		$DEBUG && cat $tmpfile
    156 		atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
    157 
    158 		export RUMP_SERVER=$SOCK_TUN_REMOTE
    159 		cat > $tmpfile <<-EOF
    160 		add $ip_gwlo_tun $ip_gwre_tun $proto 10000 $algo_args;
    161 		add $ip_gwre_tun $ip_gwlo_tun $proto 10001 $algo_args;
    162 		spdadd $subnet_remote/24 $subnet_local/24 any -P out ipsec
    163 		    $proto/tunnel/$ip_gwre_tun-$ip_gwlo_tun/require;
    164 		spdadd $subnet_local/24 $subnet_remote/24 any -P in ipsec
    165 		    $proto/tunnel/$ip_gwlo_tun-$ip_gwre_tun/require;
    166 		EOF
    167 		$DEBUG && cat $tmpfile
    168 		atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
    169 	else # transport mode
    170 		export RUMP_SERVER=$SOCK_TUN_LOCAL
    171 		# from https://www.netbsd.org/docs/network/ipsec/
    172 		cat > $tmpfile <<-EOF
    173 		add $ip_gwlo_tun $ip_gwre_tun $proto 10000 $algo_args;
    174 		add $ip_gwre_tun $ip_gwlo_tun $proto 10001 $algo_args;
    175 		spdadd $ip_gwlo_tun/32 $ip_gwre_tun/32 any -P out ipsec
    176 		    $proto/transport//require;
    177 		spdadd $ip_gwre_tun/32 $ip_gwlo_tun/32 any -P in ipsec
    178 		    $proto/transport//require;
    179 		EOF
    180 		$DEBUG && cat $tmpfile
    181 		atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
    182 
    183 		export RUMP_SERVER=$SOCK_TUN_REMOTE
    184 		cat > $tmpfile <<-EOF
    185 		add $ip_gwlo_tun $ip_gwre_tun $proto 10000 $algo_args;
    186 		add $ip_gwre_tun $ip_gwlo_tun $proto 10001 $algo_args;
    187 		spdadd $ip_gwre_tun/32 $ip_gwlo_tun/32 any -P out ipsec
    188 		    $proto/transport//require;
    189 		spdadd $ip_gwlo_tun/32 $ip_gwre_tun/32 any -P in ipsec
    190 		    $proto/transport//require;
    191 		EOF
    192 		$DEBUG && cat $tmpfile
    193 		atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
    194 	fi
    195 
    196 	check_sa_entries $SOCK_TUN_LOCAL $ip_gwlo_tun $ip_gwre_tun
    197 	check_sa_entries $SOCK_TUN_REMOTE $ip_gwlo_tun $ip_gwre_tun
    198 
    199 	export RUMP_SERVER=$SOCK_LOCAL
    200 	atf_check -s exit:0 -o ignore rump.ping -c 1 -n -w 3 $ip_remote
    201 
    202 	extract_new_packets $BUS_TUNNEL > $outfile
    203 	str=$(make_gif_pktstr $ip_gwlo_tun $ip_gwre_tun \
    204 	    $ip_local $ip_remote $proto ipv4)
    205 	atf_check -s exit:0 -o match:"$str" cat $outfile
    206 	str=$(make_gif_pktstr $ip_gwre_tun $ip_gwlo_tun \
    207 	    $ip_remote $ip_local $proto ipv4)
    208 	atf_check -s exit:0 -o match:"$str" cat $outfile
    209 
    210 	test_flush_entries $SOCK_TUN_LOCAL
    211 	test_flush_entries $SOCK_TUN_REMOTE
    212 }
    213 
    214 test_ipsec6_gif()
    215 {
    216 	local mode=$1
    217 	local proto=$2
    218 	local algo=$3
    219 	local ip_local=fd00:1::2
    220 	local ip_gw_local=fd00:1::1
    221 	local ip_gwlo_tun=fc00::1
    222 	local ip_gwlo_gif=fc01::1
    223 	local ip_gwre_gif=fc01::2
    224 	local ip_gwre_tun=fc00::2
    225 	local ip_gw_remote=fd00:2::1
    226 	local ip_remote=fd00:2::2
    227 	local subnet_local=fd00:1::
    228 	local subnet_remote=fd00:2::
    229 	local tmpfile=./tmp
    230 	local outfile=./out
    231 	local str=
    232 	local algo_args="$(generate_algo_args $proto $algo)"
    233 
    234 	rump_server_crypto_start $SOCK_LOCAL netinet6
    235 	rump_server_crypto_start $SOCK_TUN_LOCAL netipsec netinet6 gif
    236 	rump_server_crypto_start $SOCK_TUN_REMOTE netipsec netinet6 gif
    237 	rump_server_crypto_start $SOCK_REMOTE netinet6
    238 	rump_server_add_iface $SOCK_LOCAL shmif0 $BUS_LOCAL
    239 	rump_server_add_iface $SOCK_TUN_LOCAL shmif0 $BUS_LOCAL
    240 	rump_server_add_iface $SOCK_TUN_LOCAL shmif1 $BUS_TUNNEL
    241 	rump_server_add_iface $SOCK_TUN_REMOTE shmif0 $BUS_REMOTE
    242 	rump_server_add_iface $SOCK_TUN_REMOTE shmif1 $BUS_TUNNEL
    243 	rump_server_add_iface $SOCK_REMOTE shmif0 $BUS_REMOTE
    244 
    245 	export RUMP_SERVER=$SOCK_LOCAL
    246 	atf_check -s exit:0 rump.ifconfig shmif0 inet6 $ip_local/64
    247 	atf_check -s exit:0 -o ignore \
    248 	    rump.route -n add -inet6 -net $subnet_remote/64 $ip_gw_local
    249 
    250 	export RUMP_SERVER=$SOCK_TUN_LOCAL
    251 	atf_check -s exit:0 rump.ifconfig shmif0 inet6 $ip_gw_local/64
    252 	atf_check -s exit:0 rump.ifconfig shmif1 inet6 $ip_gwlo_tun/64
    253 	atf_check -s exit:0 rump.ifconfig gif0 create
    254 	atf_check -s exit:0 rump.ifconfig gif0 \
    255 	    tunnel $ip_gwlo_tun $ip_gwre_tun
    256 	atf_check -s exit:0 rump.ifconfig gif0 \
    257 	    inet6 $ip_gwlo_gif/128 $ip_gwre_gif
    258 	atf_check -s exit:0 rump.sysctl -q -w net.inet6.ip6.forwarding=1
    259 	atf_check -s exit:0 -o ignore \
    260 	    rump.route -n add -inet6 -net $subnet_remote/64 $ip_gwlo_gif
    261 
    262 	export RUMP_SERVER=$SOCK_TUN_REMOTE
    263 	atf_check -s exit:0 rump.ifconfig shmif0 inet6 $ip_gw_remote/64
    264 	atf_check -s exit:0 rump.ifconfig shmif1 inet6 $ip_gwre_tun/64
    265 	atf_check -s exit:0 rump.ifconfig gif0 create
    266 	atf_check -s exit:0 rump.ifconfig gif0 \
    267 	    tunnel $ip_gwre_tun $ip_gwlo_tun
    268 	atf_check -s exit:0 rump.ifconfig gif0 \
    269 	    inet6 $ip_gwre_gif/128 $ip_gwlo_gif
    270 	atf_check -s exit:0 rump.sysctl -q -w net.inet6.ip6.forwarding=1
    271 	atf_check -s exit:0 -o ignore \
    272 	    rump.route -n add -inet6 -net $subnet_local/64 $ip_gwre_gif
    273 
    274 	export RUMP_SERVER=$SOCK_REMOTE
    275 	atf_check -s exit:0 rump.ifconfig shmif0 inet6 $ip_remote
    276 	# Run ifconfig -w 10 just once for optimization
    277 	atf_check -s exit:0 rump.ifconfig -w 10
    278 	atf_check -s exit:0 -o ignore \
    279 	    rump.route -n add -inet6 -net $subnet_local/64 $ip_gw_remote
    280 
    281 	extract_new_packets $BUS_TUNNEL > $outfile
    282 
    283 	export RUMP_SERVER=$SOCK_LOCAL
    284 	atf_check -s exit:0 -o ignore rump.ping6 -c 1 -n -X 3 $ip_remote
    285 
    286 	extract_new_packets $BUS_TUNNEL > $outfile
    287 	str="$ip_gwlo_tun > $ip_gwre_tun:"
    288 	str="$str $ip_local > $ip_remote: ICMP6, echo request"
    289 	atf_check -s exit:0 -o match:"$str" cat $outfile
    290 	str="$ip_gwre_tun > $ip_gwlo_tun:"
    291 	str="$str $ip_remote > $ip_local: ICMP6, echo reply,"
    292 	atf_check -s exit:0 -o match:"$str" cat $outfile
    293 
    294 	if [ $mode = tunnel ]; then
    295 		export RUMP_SERVER=$SOCK_TUN_LOCAL
    296 		# from https://www.netbsd.org/docs/network/ipsec/
    297 		cat > $tmpfile <<-EOF
    298 		add $ip_gwlo_tun $ip_gwre_tun $proto 10000 $algo_args;
    299 		add $ip_gwre_tun $ip_gwlo_tun $proto 10001 $algo_args;
    300 		spdadd $subnet_local/64 $subnet_remote/64 any -P out ipsec
    301 		    $proto/tunnel/$ip_gwlo_tun-$ip_gwre_tun/require;
    302 		spdadd $subnet_remote/64 $subnet_local/64 any -P in ipsec
    303 		    $proto/tunnel/$ip_gwre_tun-$ip_gwlo_tun/require;
    304 		EOF
    305 		$DEBUG && cat $tmpfile
    306 		atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
    307 
    308 		export RUMP_SERVER=$SOCK_TUN_REMOTE
    309 		cat > $tmpfile <<-EOF
    310 		add $ip_gwlo_tun $ip_gwre_tun $proto 10000 $algo_args;
    311 		add $ip_gwre_tun $ip_gwlo_tun $proto 10001 $algo_args;
    312 		spdadd $subnet_remote/64 $subnet_local/64 any -P out ipsec
    313 		    $proto/tunnel/$ip_gwre_tun-$ip_gwlo_tun/require;
    314 		spdadd $subnet_local/64 $subnet_remote/64 any -P in ipsec
    315 		    $proto/tunnel/$ip_gwlo_tun-$ip_gwre_tun/require;
    316 		EOF
    317 		$DEBUG && cat $tmpfile
    318 		atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
    319 	else # transport mode
    320 		export RUMP_SERVER=$SOCK_TUN_LOCAL
    321 		# from https://www.netbsd.org/docs/network/ipsec/
    322 		cat > $tmpfile <<-EOF
    323 		add $ip_gwlo_tun $ip_gwre_tun $proto 10000 $algo_args;
    324 		add $ip_gwre_tun $ip_gwlo_tun $proto 10001 $algo_args;
    325 		spdadd $ip_gwlo_tun/128 $ip_gwre_tun/128 any -P out ipsec
    326 		    $proto/transport//require;
    327 		spdadd $ip_gwre_tun/128 $ip_gwlo_tun/128 any -P in ipsec
    328 		    $proto/transport//require;
    329 		EOF
    330 		$DEBUG && cat $tmpfile
    331 		atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
    332 
    333 		export RUMP_SERVER=$SOCK_TUN_REMOTE
    334 		cat > $tmpfile <<-EOF
    335 		add $ip_gwlo_tun $ip_gwre_tun $proto 10000 $algo_args;
    336 		add $ip_gwre_tun $ip_gwlo_tun $proto 10001 $algo_args;
    337 		spdadd $ip_gwre_tun/128 $ip_gwlo_tun/128 any -P out ipsec
    338 		    $proto/transport//require;
    339 		spdadd $ip_gwlo_tun/128 $ip_gwre_tun/128 any -P in ipsec
    340 		    $proto/transport//require;
    341 		EOF
    342 		$DEBUG && cat $tmpfile
    343 		atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
    344 	fi
    345 
    346 	check_sa_entries $SOCK_TUN_LOCAL $ip_gwlo_tun $ip_gwre_tun
    347 	check_sa_entries $SOCK_TUN_REMOTE $ip_gwlo_tun $ip_gwre_tun
    348 
    349 	export RUMP_SERVER=$SOCK_LOCAL
    350 	atf_check -s exit:0 -o ignore rump.ping6 -c 1 -n -X 3 $ip_remote
    351 
    352 	extract_new_packets $BUS_TUNNEL > $outfile
    353 	str=$(make_gif_pktstr $ip_gwlo_tun $ip_gwre_tun \
    354 	    $ip_local $ip_remote $proto ipv6)
    355 	atf_check -s exit:0 -o match:"$str" cat $outfile
    356 	str=$(make_gif_pktstr $ip_gwre_tun $ip_gwlo_tun \
    357 	    $ip_remote $ip_local $proto ipv6)
    358 	atf_check -s exit:0 -o match:"$str" cat $outfile
    359 
    360 	test_flush_entries $SOCK_TUN_LOCAL
    361 	test_flush_entries $SOCK_TUN_REMOTE
    362 }
    363 
    364 test_ipsec_gif_common()
    365 {
    366 	local ipproto=$1
    367 	local mode=$2
    368 	local proto=$3
    369 	local algo=$4
    370 
    371 	if [ $ipproto = ipv4 ]; then
    372 		test_ipsec4_gif $mode $proto $algo
    373 	else
    374 		test_ipsec6_gif $mode $proto $algo
    375 	fi
    376 }
    377 
    378 add_test_ipsec_gif()
    379 {
    380 	local ipproto=$1
    381 	local mode=$2
    382 	local proto=$3
    383 	local algo=$4
    384 	local _algo=$(echo $algo | sed 's/-//g')
    385 	local name= desc=
    386 
    387 	name="ipsec_gif_${ipproto}_${mode}_${proto}_${_algo}"
    388 	desc="Tests of gif/IPsec ($ipproto) ${mode} mode with $proto ($algo)"
    389 
    390 	atf_test_case ${name} cleanup
    391 	eval "								\
    392 	    ${name}_head() {						\
    393 	        atf_set \"descr\" \"$desc\";				\
    394 	        atf_set \"require.progs\" \"rump_server\" \"setkey\";	\
    395 	    };								\
    396 	    ${name}_body() {						\
    397 	        test_ipsec_gif_common $ipproto $mode $proto $algo;	\
    398 	        rump_server_destroy_ifaces;				\
    399 	    };								\
    400 	    ${name}_cleanup() {						\
    401 	        $DEBUG && dump;						\
    402 	        cleanup;						\
    403 	    }								\
    404 	"
    405 	atf_add_test_case ${name}
    406 }
    407 
    408 atf_init_test_cases()
    409 {
    410 	local algo=
    411 
    412 	for algo in $ESP_ENCRYPTION_ALGORITHMS_MINIMUM; do
    413 		add_test_ipsec_gif ipv4 tunnel esp $algo
    414 		add_test_ipsec_gif ipv6 tunnel esp $algo
    415 		add_test_ipsec_gif ipv4 transport esp $algo
    416 		add_test_ipsec_gif ipv6 transport esp $algo
    417 	done
    418 
    419 	for algo in $AH_AUTHENTICATION_ALGORITHMS_MINIMUM; do
    420 		add_test_ipsec_gif ipv4 tunnel ah $algo
    421 		add_test_ipsec_gif ipv6 tunnel ah $algo
    422 		add_test_ipsec_gif ipv4 transport ah $algo
    423 		add_test_ipsec_gif ipv6 transport ah $algo
    424 	done
    425 }
    426