391 lines
13 KiB
Bash
391 lines
13 KiB
Bash
# $NetBSD: t_ipsec_sockopt.sh,v 1.2 2017/08/03 03:16:27 ozaki-r Exp $
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#
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# Copyright (c) 2017 Internet Initiative Japan Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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SOCK_LOCAL=unix://ipsec_local
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SOCK_PEER=unix://ipsec_peer
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BUS=./bus_ipsec
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DEBUG=${DEBUG:-false}
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check_packets()
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{
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local outfile=$1
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local src=$2
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local dst=$3
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local pktproto_out=$4
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local pktproto_in=${5:-$4}
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atf_check -s exit:0 -o match:"$src > $dst: $pktproto_out" cat $outfile
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atf_check -s exit:0 -o match:"$dst > $src: $pktproto_in" cat $outfile
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}
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test_ipsec4_IP_IPSEC_POLICY()
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{
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local proto=$1
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local algo=$2
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local ip_local=10.0.0.1
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local ip_peer=10.0.0.2
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local tmpfile=./tmp
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local outfile=./out
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local pktproto=$(generate_pktproto $proto)
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local algo_args="$(generate_algo_args $proto $algo)"
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local pktsizeopt=
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local pingopt= pingopt2=
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rump_server_crypto_start $SOCK_LOCAL netipsec
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rump_server_crypto_start $SOCK_PEER netipsec
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rump_server_add_iface $SOCK_LOCAL shmif0 $BUS
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rump_server_add_iface $SOCK_PEER shmif0 $BUS
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export RUMP_SERVER=$SOCK_LOCAL
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atf_check -s exit:0 rump.ifconfig shmif0 $ip_local/24
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atf_check -s exit:0 rump.ifconfig -w 10
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export RUMP_SERVER=$SOCK_PEER
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atf_check -s exit:0 rump.ifconfig shmif0 $ip_peer/24
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atf_check -s exit:0 rump.ifconfig -w 10
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extract_new_packets $BUS > $outfile
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export RUMP_SERVER=$SOCK_LOCAL
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atf_check -s exit:0 -o ignore rump.ping -c 1 -n -w 3 $ip_peer
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extract_new_packets $BUS > $outfile
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check_packets $outfile $ip_local $ip_peer ICMP
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pingopt_out="out ipsec $proto/transport//require"
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pingopt_in="in ipsec $proto/transport//require"
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atf_check -s not-exit:0 -o ignore \
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rump.ping -c 1 -n -w 3 -E "$pingopt_out" $ip_peer
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# Setup only SAs
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export RUMP_SERVER=$SOCK_LOCAL
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cat > $tmpfile <<-EOF
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add $ip_local $ip_peer $proto 10000 $algo_args;
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add $ip_peer $ip_local $proto 10001 $algo_args;
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EOF
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$DEBUG && cat $tmpfile
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atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
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check_sa_entries $SOCK_LOCAL $ip_local $ip_peer
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export RUMP_SERVER=$SOCK_PEER
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cat > $tmpfile <<-EOF
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add $ip_local $ip_peer $proto 10000 $algo_args;
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add $ip_peer $ip_local $proto 10001 $algo_args;
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EOF
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$DEBUG && cat $tmpfile
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atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
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check_sa_entries $SOCK_PEER $ip_local $ip_peer
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export RUMP_SERVER=$SOCK_LOCAL
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if [ $proto = ipcomp ]; then
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pktsizeopt="-s $(($(get_minlen $algo) - 8)) -p ff"
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fi
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# The outgoing packet is matched and IPsec is applied
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# The reply packet isn't applied
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atf_check -s exit:0 -o ignore \
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rump.ping -c 1 -n -w 3 $pktsizeopt -E "$pingopt_out" $ip_peer
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extract_new_packets $BUS > $outfile
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check_packets $outfile $ip_local $ip_peer $pktproto "ICMP"
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if [ $proto = ipcomp ]; then
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# The outgoing packet is matched and IPsec is applied
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# The reply packet isn't applied but IPComp doesn't care
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atf_check -s exit:0 -o ignore \
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rump.ping -c 1 -n -w 3 $pktsizeopt \
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-E "$pingopt_out" -E "$pingopt_in" $ip_peer
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extract_new_packets $BUS > $outfile
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check_packets $outfile $ip_local $ip_peer $pktproto "ICMP"
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else
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# The outgoing packet is matched and IPsec is applied
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# The reply packet isn't applied but matched then discarded
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atf_check -s not-exit:0 -o ignore \
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rump.ping -c 1 -n -w 3 $pktsizeopt \
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-E "$pingopt_out" -E "$pingopt_in" $ip_peer
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fi
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# Setup an SP only on the source node
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export RUMP_SERVER=$SOCK_LOCAL
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cat > $tmpfile <<-EOF
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spdadd $ip_local $ip_peer any -P out ipsec $proto/transport//require;
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EOF
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$DEBUG && cat $tmpfile
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atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
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# The outgoing packet is matched and IPsec is applied
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# The reply packet isn't applied and thus discarded
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atf_check -s exit:0 -o ignore \
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rump.ping -c 1 -n -w 3 $pktsizeopt -E "$pingopt_out" $ip_peer
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extract_new_packets $BUS > $outfile
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check_packets $outfile $ip_local $ip_peer $pktproto "ICMP"
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if [ $proto = ipcomp ]; then
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# The outgoing packet is matched and IPsec is applied
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# The reply packet isn't applied but IPComp doesn't care
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atf_check -s exit:0 -o ignore \
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rump.ping -c 1 -n -w 3 $pktsizeopt \
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-E "$pingopt_out" -E "$pingopt_in" $ip_peer
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extract_new_packets $BUS > $outfile
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check_packets $outfile $ip_local $ip_peer $pktproto "ICMP"
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else
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# The outgoing packet is matched and IPsec is applied
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# The reply packet isn't applied but matched then discarded
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atf_check -s not-exit:0 -o ignore \
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rump.ping -c 1 -n -w 3 $pktsizeopt \
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-E "$pingopt_out" -E "$pingopt_in" $ip_peer
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fi
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# Setup SPs on the both nodes
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export RUMP_SERVER=$SOCK_PEER
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cat > $tmpfile <<-EOF
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spdadd $ip_peer $ip_local any -P out ipsec $proto/transport//require;
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EOF
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$DEBUG && cat $tmpfile
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atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
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export RUMP_SERVER=$SOCK_LOCAL
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# The outgoing packet is matched and IPsec is applied
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# The reply packet is matched and IPsec is applied
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atf_check -s exit:0 -o ignore \
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rump.ping -c 1 -n -w 3 $pktsizeopt -E "$pingopt_out" $ip_peer
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extract_new_packets $BUS > $outfile
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check_packets $outfile $ip_local $ip_peer $pktproto
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# The outgoing packet is matched and IPsec is applied
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# The reply packet is matched and IPsec is applied
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atf_check -s exit:0 -o ignore \
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rump.ping -c 1 -n -w 3 $pktsizeopt -E "$pingopt_in" $ip_peer
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extract_new_packets $BUS > $outfile
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check_packets $outfile $ip_local $ip_peer $pktproto
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test_flush_entries $SOCK_LOCAL
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test_flush_entries $SOCK_PEER
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}
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test_ipsec6_IP_IPSEC_POLICY()
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{
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local proto=$1
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local algo=$2
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local ip_local=fd00::1
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local ip_peer=fd00::2
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local tmpfile=./tmp
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local outfile=./out
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local pktproto=$(generate_pktproto $proto)
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local algo_args="$(generate_algo_args $proto $algo)"
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local pktsizeopt=
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local pingopt= pingopt2=
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rump_server_crypto_start $SOCK_LOCAL netinet6 netipsec
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rump_server_crypto_start $SOCK_PEER netinet6 netipsec
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rump_server_add_iface $SOCK_LOCAL shmif0 $BUS
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rump_server_add_iface $SOCK_PEER shmif0 $BUS
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export RUMP_SERVER=$SOCK_LOCAL
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atf_check -s exit:0 rump.ifconfig shmif0 inet6 $ip_local
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atf_check -s exit:0 rump.ifconfig -w 10
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export RUMP_SERVER=$SOCK_PEER
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atf_check -s exit:0 rump.ifconfig shmif0 inet6 $ip_peer
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atf_check -s exit:0 rump.ifconfig -w 10
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extract_new_packets $BUS > $outfile
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export RUMP_SERVER=$SOCK_LOCAL
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atf_check -s exit:0 -o ignore rump.ping6 -c 1 -n -X 3 $ip_peer
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extract_new_packets $BUS > $outfile
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check_packets $outfile $ip_local $ip_peer ICMP6
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pingopt_out="out ipsec $proto/transport//require"
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pingopt_in="in ipsec $proto/transport//require"
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atf_check -s not-exit:0 -o ignore \
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rump.ping6 -c 1 -n -X 3 -P "$pingopt_out" $ip_peer
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# Setup only SAs
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export RUMP_SERVER=$SOCK_LOCAL
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cat > $tmpfile <<-EOF
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add $ip_local $ip_peer $proto 10000 $algo_args;
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add $ip_peer $ip_local $proto 10001 $algo_args;
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EOF
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$DEBUG && cat $tmpfile
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atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
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check_sa_entries $SOCK_LOCAL $ip_local $ip_peer
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export RUMP_SERVER=$SOCK_PEER
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cat > $tmpfile <<-EOF
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add $ip_local $ip_peer $proto 10000 $algo_args;
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add $ip_peer $ip_local $proto 10001 $algo_args;
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EOF
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$DEBUG && cat $tmpfile
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atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
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check_sa_entries $SOCK_PEER $ip_local $ip_peer
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export RUMP_SERVER=$SOCK_LOCAL
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if [ $proto = ipcomp ]; then
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pktsizeopt="-s $(($(get_minlen $algo) - 8)) -p ff"
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fi
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# The outgoing packet is matched and IPsec is applied
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# The reply packet isn't applied
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atf_check -s exit:0 -o ignore \
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rump.ping6 -c 1 -n -X 3 $pktsizeopt -P "$pingopt_out" $ip_peer
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extract_new_packets $BUS > $outfile
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check_packets $outfile $ip_local $ip_peer $pktproto "ICMP6"
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if [ $proto = ipcomp ]; then
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# The outgoing packet is matched and IPsec is applied
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# The reply packet isn't applied but IPComp doesn't care
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atf_check -s exit:0 -o ignore \
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rump.ping6 -c 1 -n -X 3 $pktsizeopt \
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-P "$pingopt_out" -P "$pingopt_in" $ip_peer
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extract_new_packets $BUS > $outfile
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check_packets $outfile $ip_local $ip_peer $pktproto "ICMP6"
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else
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# The outgoing packet is matched and IPsec is applied
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# The reply packet isn't applied but matched then discarded
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atf_check -s not-exit:0 -o ignore \
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rump.ping6 -c 1 -n -X 3 $pktsizeopt \
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-P "$pingopt_out" -P "$pingopt_in" $ip_peer
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fi
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# Setup an SP only on the source node
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export RUMP_SERVER=$SOCK_LOCAL
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cat > $tmpfile <<-EOF
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spdadd $ip_local $ip_peer any -P out ipsec $proto/transport//require;
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EOF
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$DEBUG && cat $tmpfile
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atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
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# The outgoing packet is matched and IPsec is applied
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# The reply packet isn't applied and thus discarded
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atf_check -s exit:0 -o ignore \
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rump.ping6 -c 1 -n -X 3 $pktsizeopt -P "$pingopt_out" $ip_peer
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extract_new_packets $BUS > $outfile
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check_packets $outfile $ip_local $ip_peer $pktproto "ICMP6"
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if [ $proto = ipcomp ]; then
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# The outgoing packet is matched and IPsec is applied
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# The reply packet isn't applied but IPComp doesn't care
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atf_check -s exit:0 -o ignore \
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rump.ping6 -c 1 -n -X 3 $pktsizeopt \
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-P "$pingopt_out" -P "$pingopt_in" $ip_peer
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extract_new_packets $BUS > $outfile
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check_packets $outfile $ip_local $ip_peer $pktproto "ICMP6"
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else
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# The outgoing packet is matched and IPsec is applied
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# The reply packet isn't applied but matched then discarded
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atf_check -s not-exit:0 -o ignore \
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rump.ping6 -c 1 -n -X 3 $pktsizeopt \
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-P "$pingopt_out" -P "$pingopt_in" $ip_peer
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fi
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# Setup SPs on the both nodes
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export RUMP_SERVER=$SOCK_PEER
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cat > $tmpfile <<-EOF
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spdadd $ip_peer $ip_local any -P out ipsec $proto/transport//require;
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EOF
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$DEBUG && cat $tmpfile
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atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
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export RUMP_SERVER=$SOCK_LOCAL
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# The outgoing packet is matched and IPsec is applied
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# The reply packet is matched and IPsec is applied
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atf_check -s exit:0 -o ignore \
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rump.ping6 -c 1 -n -X 3 $pktsizeopt -P "$pingopt_out" $ip_peer
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extract_new_packets $BUS > $outfile
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check_packets $outfile $ip_local $ip_peer $pktproto
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# The outgoing packet is matched and IPsec is applied
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# The reply packet is matched and IPsec is applied
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atf_check -s exit:0 -o ignore \
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rump.ping6 -c 1 -n -X 3 $pktsizeopt -P "$pingopt_in" $ip_peer
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extract_new_packets $BUS > $outfile
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check_packets $outfile $ip_local $ip_peer $pktproto
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test_flush_entries $SOCK_LOCAL
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test_flush_entries $SOCK_PEER
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}
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test_IP_IPSEC_POLICY_common()
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{
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local ipproto=$1
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local proto=$2
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local algo=$3
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if [ $ipproto = ipv4 ]; then
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test_ipsec4_IP_IPSEC_POLICY $proto $algo
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else
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test_ipsec6_IP_IPSEC_POLICY $proto $algo
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fi
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}
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add_test_IP_IPSEC_POLICY()
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{
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local ipproto=$1
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local proto=$2
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local algo=$3
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local _algo=$(echo $algo | sed 's/-//g')
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local name= desc=
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name="ipsec_IP_IPSEC_POLICY_${ipproto}_${proto}_${_algo}"
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desc="Tests of IP_IPSEC_POLICY socket option (${ipproto}, ${proto}, ${_algo})"
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atf_test_case ${name} cleanup
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eval "
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${name}_head() {
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atf_set descr \"$desc\"
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atf_set require.progs rump_server setkey
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}
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${name}_body() {
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test_IP_IPSEC_POLICY_common $ipproto $proto $algo
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rump_server_destroy_ifaces
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}
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${name}_cleanup() {
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\$DEBUG && dump
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cleanup
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}
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"
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atf_add_test_case ${name}
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}
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atf_init_test_cases()
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{
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local algo=
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for algo in $ESP_ENCRYPTION_ALGORITHMS_MINIMUM; do
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add_test_IP_IPSEC_POLICY ipv4 esp $algo
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add_test_IP_IPSEC_POLICY ipv6 esp $algo
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done
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for algo in $AH_AUTHENTICATION_ALGORITHMS_MINIMUM; do
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add_test_IP_IPSEC_POLICY ipv4 ah $algo
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add_test_IP_IPSEC_POLICY ipv6 ah $algo
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done
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for algo in $IPCOMP_COMPRESSION_ALGORITHMS_MINIMUM; do
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add_test_IP_IPSEC_POLICY ipv4 ipcomp $algo
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add_test_IP_IPSEC_POLICY ipv6 ipcomp $algo
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done
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}
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