testing: Modified ikev2/net2net-rfc3779 scenario
This commit is contained in:
Andreas Steffen
@@ -5,6 +5,10 @@ allowing the peers to narrow down the address range to their actual subnets <b>1
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and <b>10.2.0.0/16</b>, respectively. These unilaterally proposed traffic selectors must be
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validated by corresponding IP address block constraints.
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<p/>
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In addition to that <b>moon</b> sets its local subnet to <b>10.0.0.0/14</b> but
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which is automatically narrowed down to <b>10.1.0.0/16</b> by <b>sun</b>
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matching it to the IP address constraint in <b>moon</b>'s certificate.
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<p/>
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Upon the successful establishment of the IPsec tunnel, the updown script automatically
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inserts iptables-based firewall rules that let pass the tunneled traffic.
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In order to test both tunnel and firewall, client <b>alice</b> behind gateway <b>moon</b>
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@@ -1,5 +1,5 @@
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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=CURVE_25519.*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
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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=CURVE_25519.*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
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moon::swanctl --list-sas --raw 2> /dev/null::host.*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=CURVE_25519.*child-sas.*host.*state=INSTALLED mode=TUNNEL.*=ESP.*encr-alg=AES_GCM_16 encr-keysize=128.*local-ts=\[192.168.0.1/32] remote-ts=\[192.168.0.2/32].*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
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sun:: swanctl --list-sas --raw 2> /dev/null::host.*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=CURVE_25519.*child-sas.*host.*state=INSTALLED mode=TUNNEL.*=ESP.*encr-alg=AES_GCM_16 encr-keysize=128.*local-ts=\[192.168.0.2/32] remote-ts=\[192.168.0.1/32].*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
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moon:: cat /var/log/daemon.log::subject address block 10.2.0.0/16 is contained in issuer address block 10.1.0.0..10.2.255.255::YES
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moon:: cat /var/log/daemon.log::subject address block PH_IP_SUN/32 is contained in issuer address block 192.168.0.0/24::YES
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moon:: cat /var/log/daemon.log::subject address block fec0:\:2/128 is contained in issuer address block fec0:\:..fec2:ffff:ffff:ffff:ffff:ffff:ffff:ffff::YES
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@@ -8,8 +8,10 @@ sun:: cat /var/log/daemon.log::subject address block 10.1.0.0/16 is contained i
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sun:: cat /var/log/daemon.log::subject address block PH_IP_MOON/32 is contained in issuer address block 192.168.0.0/24::YES
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sun:: cat /var/log/daemon.log::subject address block fec0:\:1/128 is contained in issuer address block fec0:\:..fec2:ffff:ffff:ffff:ffff:ffff:ffff:ffff::YES
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sun:: cat /var/log/daemon.log::subject address block fec1:\:/16 is contained in issuer address block fec0:\:..fec2:ffff:ffff:ffff:ffff:ffff:ffff:ffff::YES
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moon:: cat /var/log/daemon.log::TS 192.168.0.2/32 is contained in address block constraint 192.168.0.2/32::YES
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sun:: cat /var/log/daemon.log::TS 192.168.0.1/32 is contained in address block constraint 192.168.0.1/32::YES
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moon:: cat /var/log/daemon.log::TS 10.2.0.0/16 is contained in address block constraint 10.2.0.0/16::YES
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sun:: cat /var/log/daemon.log::TS 10.1.0.0/16 is contained in address block constraint 10.1.0.0/16::YES
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sun:: cat /var/log/daemon.log::TS 10.0.0.0/14 is contained in address block constraint 10.1.0.0/16 (subset 10.1.0.0/16)
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alice::ping -c 1 PH_IP_BOB::64 bytes from PH_IP_BOB: icmp_.eq=1::YES
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sun::tcpdump::IP moon.strongswan.org > sun.strongswan.org: ESP::YES
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sun::tcpdump::IP sun.strongswan.org > moon.strongswan.org: ESP::YES
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@@ -1,6 +1,6 @@
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connections {
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gw-gw {
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host {
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local_addrs = 192.168.0.1
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remote_addrs = 192.168.0.2
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@@ -14,9 +14,13 @@ connections {
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id = sun.strongswan.org
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}
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children {
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net-net {
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local_ts = 10.1.0.0/16
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remote_ts = 10.2.0.0/16
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host {
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updown = /usr/local/libexec/ipsec/_updown iptables
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esp_proposals = aes128gcm128-x25519
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}
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net {
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local_ts = 10.0.0.0/14
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remote_ts = 0.0.0.0/0
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updown = /usr/local/libexec/ipsec/_updown iptables
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rekey_time = 5400
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@@ -1,22 +1,22 @@
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connections {
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gw-gw {
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host {
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local_addrs = 192.168.0.2
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remote_addrs = 192.168.0.1
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local {
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auth = pubkey
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certs = sunCert.pem
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id = sun.strongswan.org
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}
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remote {
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auth = pubkey
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id = moon.strongswan.org
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}
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children {
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net-net {
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host {
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updown = /usr/local/libexec/ipsec/_updown iptables
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esp_proposals = aes128gcm128-x25519
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}
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net {
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local_ts = 10.2.0.0/16
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remote_ts = 10.1.0.0/16
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remote_ts = 0.0.0.0/0
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updown = /usr/local/libexec/ipsec/_updown iptables
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rekey_time = 5400
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@@ -1,4 +1,6 @@
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moon::swanctl --terminate --ike gw-gw 2> /dev/null
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moon::swanctl --list-sas --raw
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sun::swanctl --list-sas --raw
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moon::swanctl --terminate --ike host 2> /dev/null
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moon::systemctl stop strongswan
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sun::systemctl stop strongswan
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moon::iptables-restore < /etc/iptables.flush
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@@ -2,6 +2,7 @@ moon::iptables-restore < /etc/iptables.rules
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sun::iptables-restore < /etc/iptables.rules
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moon::systemctl start strongswan
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sun::systemctl start strongswan
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moon::expect-connection gw-gw
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sun::expect-connection gw-gw
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moon::swanctl --initiate --child net-net 2> /dev/null
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moon::expect-connection host
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sun::expect-connection host
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moon::swanctl --initiate --child host 2> /dev/null
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moon::swanctl --initiate --child net 2> /dev/null
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@@ -1,3 +0,0 @@
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# /etc/ipsec.secrets - strongSwan IPsec secrets file
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: RSA carolKey.pem
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