TCPDUMP moon# tcpdump -i eth0 not port ssh and not port domain and not arp > /tmp/tcpdump.log 2>&1 & PRE-TEST moon# /etc/init.d/iptables start 2> /dev/null * Caching service dependencies ... [ ok ] * Starting firewall ... [ ok ] carol# /etc/init.d/iptables start 2> /dev/null * Caching service dependencies ... [ ok ] * Starting firewall ... [ ok ] carol# rm /etc/ipsec.d/private/* carol# rm /etc/ipsec.d/certs/* carol# rm /etc/ipsec.d/cacerts/* carol# ipsec scepclient --out pkcs1 --out cert-self fingerprint: 9a0e58f9b53933ad144734d8bea1e7b7 written pkcs1 file '/etc/ipsec.d/private/myKey.der' (1190 bytes) transaction ID: fe1badf08ac1cb2e7c78687e7711e665 written self-signed cert file '/etc/ipsec.d/certs/selfCert.der' (765 bytes) moon# rm /etc/ipsec.d/private/* moon# rm /etc/ipsec.d/certs/* moon# rm /etc/ipsec.d/cacerts/* moon# cat /etc/scepclient.conf --debug-control --keylength 2032 --days 1460 --subjectAltName dns=moon.strongswan.org --out pkcs1=moonKey.der --out cert-self=moonCert.der moon# ipsec scepclient --dn "C=CH, O=Linux strongSwan, CN=moon.strongswan.org" --optionsfrom /etc/scepclient.conf | generating 2032 bit RSA key: | getting 127 bytes from /dev/urandom... | getting 127 bytes from /dev/urandom... | RSA key *AwEAAXrdP generated with 2031 bits | dn: 'C=CH, O=Linux strongSwan, CN=moon.strongswan.org' | building pkcs10 object: | signing hash with RSA Key *AwEAAXrdP fingerprint: 2a34c3954d62ccf4718ed4ed13546b68 | building pkcs1 object: written pkcs1 file '/etc/ipsec.d/private/moonKey.der' (1176 bytes) transaction ID: 3bdb7820c3a4bc569250fee3a8f93cea | signing hash with RSA Key *AwEAAXrdP written self-signed cert file '/etc/ipsec.d/certs/moonCert.der' (821 bytes) moon# scp carol:/etc/ipsec.d/certs/selfCert.der /etc/ipsec.d/certs/carolCert.der moon# scp /etc/ipsec.d/certs/moonCert.der carol:/etc/ipsec.d/certs/peerCert.der carol# ipsec start Starting strongSwan 4.2.17 IPsec [starter]... moon# ipsec start Starting strongSwan 4.2.17 IPsec [starter]... carol# sleep 2 carol# ipsec up home 002 "home" #1: initiating Main Mode 104 "home" #1: STATE_MAIN_I1: initiate 003 "home" #1: ignoring Vendor ID payload [strongSwan 4.2.17] 003 "home" #1: received Vendor ID payload [XAUTH] 003 "home" #1: received Vendor ID payload [Dead Peer Detection] 106 "home" #1: STATE_MAIN_I2: sent MI2, expecting MR2 002 "home" #1: we have a cert but are not sending it 108 "home" #1: STATE_MAIN_I3: sent MI3, expecting MR3 002 "home" #1: Peer ID is ID_FQDN: '@moon.strongswan.org' 002 "home" #1: ISAKMP SA established 004 "home" #1: STATE_MAIN_I4: ISAKMP SA established 002 "home" #2: initiating Quick Mode RSASIG+ENCRYPT+TUNNEL+PFS+UP {using isakmp#1} 112 "home" #2: STATE_QUICK_I1: initiate 002 "home" #2: sent QI2, IPsec SA established {ESP=>0x2a9b5328 <0x6540c48c} 004 "home" #2: STATE_QUICK_I2: sent QI2, IPsec SA established {ESP=>0x2a9b5328 <0x6540c48c} TEST carol# cat /var/log/auth.log | grep 'we have a cert but are not sending it' [YES] Jul 20 15:23:45 carol pluto[17370]: "home" #1: we have a cert but are not sending it moon# cat /var/log/auth.log | grep 'we have a cert but are not sending it' [YES] Jul 20 15:23:45 moon pluto[22865]: "carol"[1] 192.168.0.100 #1: we have a cert but are not sending it carol# ipsec status | grep 'home.*STATE_QUICK_I2.*IPsec SA established' [YES] 000 #2: "home" STATE_QUICK_I2 (sent QI2, IPsec SA established); EVENT_SA_REPLACE in 921s; newest IPSEC; eroute owner moon# ipsec status | grep 'carol.*STATE_QUICK_R2.*IPsec SA established' [YES] 000 #2: "carol"[1] 192.168.0.100 STATE_QUICK_R2 (IPsec SA established); EVENT_SA_REPLACE in 1109s; newest IPSEC; eroute owner carol# ping -c 1 10.1.0.10 | grep '64 bytes from 10.1.0.10: icmp_seq=1' [YES] 64 bytes from 10.1.0.10: icmp_seq=1 ttl=63 time=14.7 ms moon# killall tcpdump moon# cat /tmp/tcpdump.log | grep 'IP carol.strongswan.org > moon.strongswan.org: ESP' [YES] 15:23:48.686359 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0x2a9b5328,seq=0x1), length 132 moon# cat /tmp/tcpdump.log | grep 'IP moon.strongswan.org > carol.strongswan.org: ESP' [YES] 15:23:48.700775 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0x6540c48c,seq=0x1), length 132 POST-TEST moon# ipsec stop Stopping strongSwan IPsec... carol# ipsec stop Stopping strongSwan IPsec... moon# /etc/init.d/iptables stop 2> /dev/null * Stopping firewall ... [ ok ] carol# /etc/init.d/iptables stop 2> /dev/null * Stopping firewall ... [ ok ] carol# rm /etc/ipsec.d/private/* carol# rm /etc/ipsec.d/certs/* moon# rm /etc/ipsec.d/private/* moon# rm /etc/ipsec.d/certs/*