The authentication is based on <b>X.509 certificates</b> and an RSA private key stored in
<b>PKCS12</b> format.
<p/>
-Upon the successful establishment of the IPsec tunnel, <b>leftfirewall=yes</b> automatically
-inserts iptables-based firewall rules that let pass the tunneled traffic.
+Upon the successful establishment of the IPsec tunnels, <b>leftfirewall=yes</b>
+automatically inserts iptables-based firewall rules that let pass the tunneled traffic.
In order to test both tunnel and firewall, client <b>alice</b> behind gateway <b>moon</b>
pings client <b>bob</b> located behind gateway <b>sun</b>.
-moon::ipsec status 2> /dev/null::net-net.*ESTABLISHED.*moon.strongswan.org.*sun.strongswan.org::YES
-sun:: ipsec status 2> /dev/null::net-net.*ESTABLISHED.*sun.strongswan.org.*moon.strongswan.org::YES
-moon::ipsec status 2> /dev/null::net-net.*INSTALLED, TUNNEL::YES
-sun:: ipsec status 2> /dev/null::net-net.*INSTALLED, TUNNEL::YES
alice::ping -c 1 PH_IP_BOB::64 bytes from PH_IP_BOB: icmp_.eq=1::YES
+moon::swanctl --list-sas --raw 2> /dev/null::gw-gw.*version=2 state=ESTABLISHED local-host=192.168.0.1 local-port=500 local-id=moon.strongswan.org remote-host=192.168.0.2 remote-port=500 remote-id=sun.strongswan.org initiator=yes.*encr-alg=AES_CBC encr-keysize=128 integ-alg=HMAC_SHA2_256_128 prf-alg=PRF_HMAC_SHA2_256 dh-group=MODP_3072.*child-sas.*net-net.*state=INSTALLED mode=TUNNEL.*ESP.*encr-alg=AES_GCM_16 encr-keysize=128.*local-ts=\[10.1.0.0/16] remote-ts=\[10.2.0.0/16]::YES
+sun:: swanctl --list-sas --raw 2> /dev/null::gw-gw.*version=2 state=ESTABLISHED local-host=192.168.0.2 local-port=500 local-id=sun.strongswan.org remote-host=192.168.0.1 remote-port=500 remote-id=moon.strongswan.org.*encr-alg=AES_CBC encr-keysize=128 integ-alg=HMAC_SHA2_256_128 prf-alg=PRF_HMAC_SHA2_256 dh-group=MODP_3072.*child-sas.*net-net.*state=INSTALLED mode=TUNNEL.*ESP.*encr-alg=AES_GCM_16 encr-keysize=128.*local-ts=\[10.2.0.0/16] remote-ts=\[10.1.0.0/16]::YES
sun::tcpdump::IP moon.strongswan.org > sun.strongswan.org: ESP::YES
sun::tcpdump::IP sun.strongswan.org > moon.strongswan.org: ESP::YES
+++ /dev/null
-# /etc/ipsec.conf - strongSwan IPsec configuration file
-
-config setup
-
-conn %default
- ikelifetime=60m
- keylife=20m
- rekeymargin=3m
- keyingtries=1
- keyexchange=ikev2
- ike=aes128-sha256-modp3072!
- esp=aes128gcm16!
- mobike=no
-
-conn net-net
- left=PH_IP_MOON
- leftid=@moon.strongswan.org
- leftsubnet=10.1.0.0/16
- leftfirewall=yes
- right=PH_IP_SUN
- rightid=@sun.strongswan.org
- rightsubnet=10.2.0.0/16
- auto=add
+++ /dev/null
-# /etc/ipsec.secrets - strongSwan IPsec secrets file
-
-: P12 moonCert.p12 "kUqd8O7mzbjXNJKQ"
# /etc/strongswan.conf - strongSwan configuration file
charon {
- load = pem nonce revocation openssl curl stroke kernel-netlink socket-default updown
+ load = pem nonce revocation openssl curl vici kernel-netlink socket-default updown
multiple_authentication = no
}
--- /dev/null
+connections {
+
+ gw-gw {
+ local_addrs = 192.168.0.1
+ remote_addrs = 192.168.0.2
+
+ local {
+ auth = pubkey
+ id = moon.strongswan.org
+ }
+ remote {
+ auth = pubkey
+ id = sun.strongswan.org
+ }
+ children {
+ net-net {
+ local_ts = 10.1.0.0/16
+ remote_ts = 10.2.0.0/16
+
+ updown = /usr/local/libexec/ipsec/_updown iptables
+ esp_proposals = aes128gcm128-modp3072
+ }
+ }
+ version = 2
+ mobike = no
+ proposals = aes128-sha256-modp3072
+ }
+}
+
+secrets {
+
+ pkcs12-moon {
+ file = moonCert.p12
+ secret = "kUqd8O7mzbjXNJKQ"
+ }
+}
+++ /dev/null
-# /etc/ipsec.conf - strongSwan IPsec configuration file
-
-config setup
-
-conn %default
- ikelifetime=60m
- keylife=20m
- rekeymargin=3m
- keyingtries=1
- keyexchange=ikev2
- ike=aes128-sha256-modp3072!
- esp=aes128gcm16!
- mobike=no
-
-conn net-net
- left=PH_IP_SUN
- leftid=@sun.strongswan.org
- leftsubnet=10.2.0.0/16
- leftfirewall=yes
- right=PH_IP_MOON
- rightid=@moon.strongswan.org
- rightsubnet=10.1.0.0/16
- auto=add
+++ /dev/null
-# /etc/ipsec.secrets - strongSwan IPsec secrets file
-
-: P12 sunCert.p12 "IxjQVCF3JGI+MoPi"
-
-
-
-
-
# /etc/strongswan.conf - strongSwan configuration file
charon {
- load = pem nonce revocation openssl curl stroke kernel-netlink socket-default updown
+ load = pem nonce revocation openssl curl vici kernel-netlink socket-default updown
multiple_authentication = no
}
--- /dev/null
+connections {
+
+ gw-gw {
+ local_addrs = 192.168.0.2
+ remote_addrs = 192.168.0.1
+
+ local {
+ auth = pubkey
+ id = sun.strongswan.org
+ }
+ remote {
+ auth = pubkey
+ id = moon.strongswan.org
+ }
+ children {
+ net-net {
+ local_ts = 10.2.0.0/16
+ remote_ts = 10.1.0.0/16
+
+ updown = /usr/local/libexec/ipsec/_updown iptables
+ esp_proposals = aes128gcm128-modp3072
+ }
+ }
+ version = 2
+ mobike = no
+ proposals = aes128-sha256-modp3072
+ }
+}
+
+secrets {
+
+ pkcs12-sun {
+ file = sunCert.p12
+ secret = "IxjQVCF3JGI+MoPi"
+ }
+}
-moon::ipsec stop
-sun::ipsec stop
+moon::systemctl stop strongswan-swanctl
+sun::systemctl stop strongswan-swanctl
moon::iptables-restore < /etc/iptables.flush
sun::iptables-restore < /etc/iptables.flush
-moon::rm /etc/ipsec.d/private/moonCert.p12
-sun::rm /etc/ipsec.d/private/sunCert.p12
+moon::rm /etc/swanctl/pkcs12/moonCert.p12
+sun::rm /etc/swanctl/pkcs12/sunCert.p12
-moon::rm /etc/ipsec.d/private/moonKey.pem
-moon::rm /etc/ipsec.d/cacerts/strongswanCert.pem
-sun::rm /etc/ipsec.d/private/sunKey.pem
-sun::rm /etc/ipsec.d/cacerts/strongswanCert.pem
+moon::cd /etc/swanctl; rm rsa/moonKey.pem x509/moonCert.pem x509ca/strongswanCert.pem
+sun::cd /etc/swanctl; rm rsa/sunKey.pem x509/sunCert.pem x509ca/strongswanCert.pem
moon::iptables-restore < /etc/iptables.rules
sun::iptables-restore < /etc/iptables.rules
-moon::ipsec start
-sun::ipsec start
-moon::expect-connection net-net
-sun::expect-connection net-net
-moon::ipsec up net-net
+moon::systemctl start strongswan-swanctl
+sun::systemctl start strongswan-swanctl
+moon::expect-connection gw-gw
+sun::expect-connection gw-gw
+moon::swanctl --initiate --child net-net 2> /dev/null
# Corresponding block diagram
#
DIAGRAM="a-m-w-s-b.png"
-
+
# Guest instances on which tcpdump is to be started
#
TCPDUMPHOSTS="sun"
# Used for IPsec logging purposes
#
IPSECHOSTS="moon sun"
+
+# charon controlled by swanctl
+#
+SWANCTL=1
projects / thirdparty / strongswan.git / commitdiff
