diff options
Diffstat (limited to 'testing/tests/swanctl/nat-rw')
12 files changed, 190 insertions, 0 deletions
diff --git a/testing/tests/swanctl/nat-rw/description.txt b/testing/tests/swanctl/nat-rw/description.txt new file mode 100644 index 000000000..1ee91b74d --- /dev/null +++ b/testing/tests/swanctl/nat-rw/description.txt @@ -0,0 +1,8 @@ +The roadwarriors <b>alice</b> and <b>venus</b> sitting behind the NAT router <b>moon</b> set up +tunnels to gateway <b>sun</b>. UDP encapsulation is used to traverse the NAT router. +Authentication is based on X.509 certificates. +<p/> +Upon the successful establishment of the IPsec tunnels, the updown script automatically +inserts iptables-based firewall rules that let pass the tunneled traffic. +In order to test the tunnel, the NAT-ed hosts <b>alice</b> and <b>venus</b> +ping the client <b>bob</b> behind the gateway <b>sun</b>. diff --git a/testing/tests/swanctl/nat-rw/evaltest.dat b/testing/tests/swanctl/nat-rw/evaltest.dat new file mode 100644 index 000000000..ae6aaed33 --- /dev/null +++ b/testing/tests/swanctl/nat-rw/evaltest.dat @@ -0,0 +1,14 @@ +alice::ping -c 1 PH_IP_BOB::64 bytes from PH_IP_BOB: icmp_.eq=1::YES +venus::ping -c 1 PH_IP_BOB::64 bytes from PH_IP_BOB: icmp_.eq=1::YES +moon:: sleep 6::no output expected::NO +bob:: ping -c 1 PH_IP_ALICE::64 bytes from PH_IP_ALICE: icmp_.eq=1::YES +bob:: ping -c 1 PH_IP_VENUS::64 bytes from PH_IP_VENUS: icmp_.eq=1::YES +alice::swanctl --list-sas --raw 2> /dev/null::nat-t.*version=2 state=ESTABLISHED local-host=10.1.0.10 local-port=4500 local-id=alice@strongswan.org remote-host=192.168.0.2 remote-port=4500 remote-id=sun.strongswan.org initiator=yes.*nat-local=yes nat-any=yes encr-alg=AES_CBC encr-keysize=128 integ-alg=HMAC_SHA2_256_128 prf-alg=PRF_HMAC_SHA2_256 dh-group=CURVE_25519.*child-sas.*nat-t.*reqid=1 state=INSTALLED mode=TUNNEL protocol=ESP encap=yes.*encr-alg=AES_GCM_16 encr-keysize=128.*local-ts=\[10.1.0.10/32] remote-ts=\[10.2.0.0/16]::YES +venus::swanctl --list-sas --raw 2> /dev/null::nat-t.*version=2 state=ESTABLISHED local-host=10.1.0.20 local-port=4500 local-id=venus.strongswan.org remote-host=192.168.0.2 remote-port=4500 remote-id=sun.strongswan.org initiator=yes.*nat-local=yes nat-any=yes encr-alg=AES_CBC encr-keysize=128 integ-alg=HMAC_SHA2_256_128 prf-alg=PRF_HMAC_SHA2_256 dh-group=CURVE_25519.*child-sas.*nat-t.*reqid=1 state=INSTALLED mode=TUNNEL protocol=ESP encap=yes.*encr-alg=AES_GCM_16 encr-keysize=128.*local-ts=\[10.1.0.20/32] remote-ts=\[10.2.0.0/16]::YES +sun:: swanctl --list-sas --raw --ike-id 1 2> /dev/null::nat-t.*version=2 state=ESTABLISHED local-host=192.168.0.2 local-port=4500 local-id=sun.strongswan.org remote-host=192.168.0.1.*remote-id=alice@strongswan.org.*nat-remote=yes nat-any=yes encr-alg=AES_CBC encr-keysize=128 integ-alg=HMAC_SHA2_256_128 prf-alg=PRF_HMAC_SHA2_256 dh-group=CURVE_25519.*child-sas.*name=nat-t.*reqid=1 state=INSTALLED mode=TUNNEL protocol=ESP encap=yes.*encr-alg=AES_GCM_16 encr-keysize=128.*local-ts=\[10.2.0.0/16] remote-ts=\[10.1.0.10/32]::YES +sun:: swanctl --list-sas --raw --ike-id 2 2> /dev/null::nat-t.*version=2 state=ESTABLISHED local-host=192.168.0.2 local-port=4500 local-id=sun.strongswan.org remote-host=192.168.0.1.*remote-id=venus.strongswan.org.*nat-remote=yes nat-any=yes encr-alg=AES_CBC encr-keysize=128 integ-alg=HMAC_SHA2_256_128 prf-alg=PRF_HMAC_SHA2_256 dh-group=CURVE_25519.*child-sas.*name=nat-t.*reqid=2 state=INSTALLED mode=TUNNEL protocol=ESP encap=yes.*encr-alg=AES_GCM_16 encr-keysize=128.*local-ts=\[10.2.0.0/16] remote-ts=\[10.1.0.20/32]:YES +moon::tcpdump::IP moon.strongswan.org.* > sun.strongswan.org.\(4500\|ipsec-nat-t\): UDP-encap: ESP::YES +moon::tcpdump::IP sun.strongswan.org.\(4500\|ipsec-nat-t\) > moon.strongswan.org.*: UDP-encap: ESP::YES +moon::tcpdump::IP moon.strongswan.org.* > sun.strongswan.org.\(4500\|ipsec-nat-t\): isakmp-nat-keep-alive::YES +alice::cat /var/log/daemon.log::sending keep alive::YES +venus::cat /var/log/daemon.log::sending keep alive::YES diff --git a/testing/tests/swanctl/nat-rw/hosts/alice/etc/strongswan.conf b/testing/tests/swanctl/nat-rw/hosts/alice/etc/strongswan.conf new file mode 100644 index 000000000..fd9bf8c7c --- /dev/null +++ b/testing/tests/swanctl/nat-rw/hosts/alice/etc/strongswan.conf @@ -0,0 +1,7 @@ +# /etc/strongswan.conf - strongSwan configuration file + +charon { + load = random nonce aes sha1 sha2 pem pkcs1 curve25519 gmp x509 curl revocation hmac vici kernel-netlink socket-default updown + + keep_alive = 5 +} diff --git a/testing/tests/swanctl/nat-rw/hosts/alice/etc/swanctl/swanctl.conf b/testing/tests/swanctl/nat-rw/hosts/alice/etc/swanctl/swanctl.conf new file mode 100755 index 000000000..61f769637 --- /dev/null +++ b/testing/tests/swanctl/nat-rw/hosts/alice/etc/swanctl/swanctl.conf @@ -0,0 +1,27 @@ +connections { + + nat-t { + local_addrs = 10.1.0.10 + remote_addrs = 192.168.0.2 + + local { + auth = pubkey + certs = aliceCert.pem + id = alice@strongswan.org + } + remote { + auth = pubkey + id = sun.strongswan.org + } + children { + nat-t { + remote_ts = 10.2.0.0/16 + + updown = /usr/local/libexec/ipsec/_updown iptables + esp_proposals = aes128gcm128-x25519 + } + } + version = 2 + proposals = aes128-sha256-x25519 + } +} diff --git a/testing/tests/swanctl/nat-rw/hosts/sun/etc/iptables.rules b/testing/tests/swanctl/nat-rw/hosts/sun/etc/iptables.rules new file mode 100644 index 000000000..ae8f9a61e --- /dev/null +++ b/testing/tests/swanctl/nat-rw/hosts/sun/etc/iptables.rules @@ -0,0 +1,24 @@ +*filter + +# default policy is DROP +-P INPUT DROP +-P OUTPUT DROP +-P FORWARD DROP + +# allow IKE +-A INPUT -i eth0 -p udp --dport 500 -j ACCEPT +-A OUTPUT -o eth0 -p udp --sport 500 -j ACCEPT + +# allow MobIKE +-A INPUT -i eth0 -p udp --dport 4500 -j ACCEPT +-A OUTPUT -o eth0 -p udp --sport 4500 -j ACCEPT + +# allow ssh +-A INPUT -p tcp --dport 22 -j ACCEPT +-A OUTPUT -p tcp --sport 22 -j ACCEPT + +# allow crl fetch from winnetou +-A INPUT -i eth0 -p tcp --sport 80 -s PH_IP_WINNETOU -j ACCEPT +-A OUTPUT -o eth0 -p tcp --dport 80 -d PH_IP_WINNETOU -j ACCEPT + +COMMIT diff --git a/testing/tests/swanctl/nat-rw/hosts/sun/etc/strongswan.conf b/testing/tests/swanctl/nat-rw/hosts/sun/etc/strongswan.conf new file mode 100644 index 000000000..7625e5066 --- /dev/null +++ b/testing/tests/swanctl/nat-rw/hosts/sun/etc/strongswan.conf @@ -0,0 +1,5 @@ +# /etc/strongswan.conf - strongSwan configuration file + +charon { + load = random nonce aes sha1 sha2 pem pkcs1 curve25519 gmp x509 curl revocation hmac vici kernel-netlink socket-default updown +} diff --git a/testing/tests/swanctl/nat-rw/hosts/sun/etc/swanctl/swanctl.conf b/testing/tests/swanctl/nat-rw/hosts/sun/etc/swanctl/swanctl.conf new file mode 100755 index 000000000..637260de8 --- /dev/null +++ b/testing/tests/swanctl/nat-rw/hosts/sun/etc/swanctl/swanctl.conf @@ -0,0 +1,26 @@ +connections { + + nat-t { + local_addrs = 192.168.0.2 + + local { + auth = pubkey + certs = sunCert.pem + id = sun.strongswan.org + } + remote { + auth = pubkey + } + children { + nat-t { + local_ts = 10.2.0.0/16 + remote_ts = 10.1.0.0/16 + + updown = /usr/local/libexec/ipsec/_updown iptables + esp_proposals = aes128gcm128-x25519 + } + } + version = 2 + proposals = aes128-sha256-x25519 + } +} diff --git a/testing/tests/swanctl/nat-rw/hosts/venus/etc/strongswan.conf b/testing/tests/swanctl/nat-rw/hosts/venus/etc/strongswan.conf new file mode 100644 index 000000000..fd9bf8c7c --- /dev/null +++ b/testing/tests/swanctl/nat-rw/hosts/venus/etc/strongswan.conf @@ -0,0 +1,7 @@ +# /etc/strongswan.conf - strongSwan configuration file + +charon { + load = random nonce aes sha1 sha2 pem pkcs1 curve25519 gmp x509 curl revocation hmac vici kernel-netlink socket-default updown + + keep_alive = 5 +} diff --git a/testing/tests/swanctl/nat-rw/hosts/venus/etc/swanctl/swanctl.conf b/testing/tests/swanctl/nat-rw/hosts/venus/etc/swanctl/swanctl.conf new file mode 100755 index 000000000..0ea7c4055 --- /dev/null +++ b/testing/tests/swanctl/nat-rw/hosts/venus/etc/swanctl/swanctl.conf @@ -0,0 +1,27 @@ +connections { + + nat-t { + local_addrs = 10.1.0.20 + remote_addrs = 192.168.0.2 + + local { + auth = pubkey + certs = venusCert.pem + id = venus.strongswan.org + } + remote { + auth = pubkey + id = sun.strongswan.org + } + children { + nat-t { + remote_ts = 10.2.0.0/16 + + updown = /usr/local/libexec/ipsec/_updown iptables + esp_proposals = aes128gcm128-x25519 + } + } + version = 2 + proposals = aes128-sha256-x25519 + } +} diff --git a/testing/tests/swanctl/nat-rw/posttest.dat b/testing/tests/swanctl/nat-rw/posttest.dat new file mode 100644 index 000000000..a41653640 --- /dev/null +++ b/testing/tests/swanctl/nat-rw/posttest.dat @@ -0,0 +1,7 @@ +sun::systemctl stop strongswan-swanctl +alice::systemctl stop strongswan-swanctl +venus::systemctl stop strongswan-swanctl +alice::iptables-restore < /etc/iptables.flush +venus::iptables-restore < /etc/iptables.flush +sun::iptables-restore < /etc/iptables.flush +moon::iptables -t nat -F diff --git a/testing/tests/swanctl/nat-rw/pretest.dat b/testing/tests/swanctl/nat-rw/pretest.dat new file mode 100644 index 000000000..63c9d359e --- /dev/null +++ b/testing/tests/swanctl/nat-rw/pretest.dat @@ -0,0 +1,13 @@ +alice::iptables-restore < /etc/iptables.rules +venus::iptables-restore < /etc/iptables.rules +sun::iptables-restore < /etc/iptables.rules +moon::iptables -t nat -A POSTROUTING -o eth0 -s 10.1.0.0/16 -p udp -j SNAT --to-source PH_IP_MOON:1024-1100 +moon::iptables -t nat -A POSTROUTING -o eth0 -s 10.1.0.0/16 -p tcp -j SNAT --to-source PH_IP_MOON:2000-2100 +sun::systemctl start strongswan-swanctl +alice::systemctl start strongswan-swanctl +venus::systemctl start strongswan-swanctl +sun::expect-connection nat-t +alice::expect-connection nat-t +alice::swanctl --initiate --child nat-t +venus::expect-connection nat-t +venus::swanctl --initiate --child nat-t diff --git a/testing/tests/swanctl/nat-rw/test.conf b/testing/tests/swanctl/nat-rw/test.conf new file mode 100644 index 000000000..ecc95b837 --- /dev/null +++ b/testing/tests/swanctl/nat-rw/test.conf @@ -0,0 +1,25 @@ +#!/bin/bash +# +# This configuration file provides information on the +# guest instances used for this test + +# All guest instances that are required for this test +# +VIRTHOSTS="alice venus moon winnetou sun bob" + +# Corresponding block diagram +# +DIAGRAM="a-v-m-w-s-b.png" + +# Guest instances on which tcpdump is to be started +# +TCPDUMPHOSTS="moon" + +# Guest instances on which IPsec is started +# Used for IPsec logging purposes +# +IPSECHOSTS="alice venus sun" + +# charon controlled by swanctl +# +SWANCTL=1 |