/testing/guestbin/swan-prep --userland strongswan
west #
 # confirm that the network is alive
west #
 ../../guestbin/wait-until-alive -I 192.0.1.254 192.0.2.254
destination -I 192.0.1.254 192.0.2.254 is alive
west #
 # ensure that clear text does not get through
west #
 iptables -A INPUT -i eth1 -s 192.0.2.0/24 -j DROP
west #
 iptables -I INPUT -m policy --dir in --pol ipsec -j ACCEPT
west #
 # confirm clear text does not get through
west #
 ../../guestbin/ping-once.sh --down -I 192.0.1.254 192.0.2.254
down
west #
 ../../guestbin/strongswan-start.sh
west #
 echo "initdone"
initdone
west #
 strongswan up westnet-eastnet-ikev2
initiating IKE_SA westnet-eastnet-ikev2[1] to 192.1.2.23
generating IKE_SA_INIT request 0 [ SA KE No N(NATD_S_IP) N(NATD_D_IP) N(FRAG_SUP) N(HASH_ALG) N(REDIR_SUP) ]
sending packet: from 192.1.2.45[500] to 192.1.2.23[500] (XXX bytes)
received packet: from 192.1.2.23[500] to 192.1.2.45[500] (XXX bytes)
parsed IKE_SA_INIT response 0 [ N(INVAL_KE) ]
peer didn't accept DH group CURVE_25519, it requested MODP_2048
initiating IKE_SA westnet-eastnet-ikev2[1] to 192.1.2.23
generating IKE_SA_INIT request 0 [ SA KE No N(NATD_S_IP) N(NATD_D_IP) N(FRAG_SUP) N(HASH_ALG) N(REDIR_SUP) ]
sending packet: from 192.1.2.45[500] to 192.1.2.23[500] (XXX bytes)
received packet: from 192.1.2.23[500] to 192.1.2.45[500] (XXX bytes)
parsed IKE_SA_INIT response 0 [ SA KE No N(FRAG_SUP) N(NATD_S_IP) N(NATD_D_IP) N(CHDLESS_SUP) ]
selected proposal: IKE:AES_GCM_16_256/PRF_HMAC_SHA2_512/MODP_2048
authentication of 'west' (myself) with pre-shared key
establishing CHILD_SA westnet-eastnet-ikev2{1}
generating IKE_AUTH request 1 [ IDi N(INIT_CONTACT) IDr AUTH SA TSi TSr N(MOBIKE_SUP) N(ADD_4_ADDR) N(EAP_ONLY) N(MSG_ID_SYN_SUP) ]
sending packet: from 192.1.2.45[4500] to 192.1.2.23[4500] (XXX bytes)
received packet: from 192.1.2.23[4500] to 192.1.2.45[4500] (XXX bytes)
parsed IKE_AUTH response 1 [ IDr AUTH SA TSi TSr ]
authentication of 'east' with pre-shared key successful
IKE_SA westnet-eastnet-ikev2[1] established between 192.1.2.45[west]...192.1.2.23[east]
scheduling reauthentication in XXXs
maximum IKE_SA lifetime XXXs
selected proposal: AH:HMAC_SHA2_512_256/NO_EXT_SEQ
CHILD_SA westnet-eastnet-ikev2{1} established with SPIs SPISPI_i SPISPI_o and TS 192.0.1.0/24 === 192.0.2.0/24
connection 'westnet-eastnet-ikev2' established successfully
west #
 ../../guestbin/ping-once.sh --up -I 192.0.1.254 192.0.2.254
up
west #
 # cannot use ../../guestbin/ipsec-look.sh for strongswan
west #
 ip xfrm state
src 192.1.2.45 dst 192.1.2.23
	proto ah spi 0xSPISPI reqid REQID mode tunnel
	replay-window 0 flag af-unspec align4
	auth-trunc hmac(sha512) 0xHASHKEY 256
src 192.1.2.23 dst 192.1.2.45
	proto ah spi 0xSPISPI reqid REQID mode tunnel
	replay-window 32 flag af-unspec align4
	auth-trunc hmac(sha512) 0xHASHKEY 256
west #
 ip xfrm policy
src 192.0.1.0/24 dst 192.0.2.0/24 
	dir out priority PRIORITY ptype main 
	tmpl src 192.1.2.45 dst 192.1.2.23
		proto ah spi 0xSPISPI reqid REQID mode tunnel
src 192.0.2.0/24 dst 192.0.1.0/24 
	dir fwd priority PRIORITY ptype main 
	tmpl src 192.1.2.23 dst 192.1.2.45
		proto ah reqid REQID mode tunnel
src 192.0.2.0/24 dst 192.0.1.0/24 
	dir in priority PRIORITY ptype main 
	tmpl src 192.1.2.23 dst 192.1.2.45
		proto ah reqid REQID mode tunnel
src 192.1.2.0/24 dst 192.1.2.0/24 
	dir fwd priority PRIORITY ptype main 
src 192.1.2.0/24 dst 192.1.2.0/24 
	dir in priority PRIORITY ptype main 
src 192.1.2.0/24 dst 192.1.2.0/24 
	dir out priority PRIORITY ptype main 
src 192.0.1.0/24 dst 192.0.1.0/24 
	dir fwd priority PRIORITY ptype main 
src 192.0.1.0/24 dst 192.0.1.0/24 
	dir in priority PRIORITY ptype main 
src 192.0.1.0/24 dst 192.0.1.0/24 
	dir out priority PRIORITY ptype main 
src 0.0.0.0/0 dst 0.0.0.0/0 
	socket in priority 0 ptype main 
src 0.0.0.0/0 dst 0.0.0.0/0 
	socket out priority 0 ptype main 
src 0.0.0.0/0 dst 0.0.0.0/0 
	socket in priority 0 ptype main 
src 0.0.0.0/0 dst 0.0.0.0/0 
	socket out priority 0 ptype main 
src ::/0 dst ::/0 
	socket in priority 0 ptype main 
src ::/0 dst ::/0 
	socket out priority 0 ptype main 
src ::/0 dst ::/0 
	socket in priority 0 ptype main 
src ::/0 dst ::/0 
	socket out priority 0 ptype main 
west #
 echo done
done
west #
 if [ -f /var/run/pluto/pluto.pid ]; then ../../guestbin/ipsec-look.sh ; fi
west #
 if [ -f /var/run/charon.pid -o -f /var/run/strongswan/charon.pid ]; then strongswan status ; fi
Shunted Connections:
Bypass LAN 192.0.1.0/24:  192.0.1.0/24 === 192.0.1.0/24 PASS
Bypass LAN 192.1.2.0/24:  192.1.2.0/24 === 192.1.2.0/24 PASS
Security Associations (1 up, 0 connecting):
westnet-eastnet-ikev2[1]: ESTABLISHED XXX second ago, 192.1.2.45[west]...192.1.2.23[east]
westnet-eastnet-ikev2{1}:  INSTALLED, TUNNEL, reqid 1, AH SPIs: SPISPI_i SPISPI_o
westnet-eastnet-ikev2{1}:   192.0.1.0/24 === 192.0.2.0/24
west #
 
