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strongswan pki
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| conn %default | |
| keyexchange=ikev2 | |
| type=tunnel | |
| auto=add | |
| # ike=aes256-sha1-modp1024! | |
| # esp=aes256-sha1! | |
| dpdaction=clear | |
| dpddelay=300s | |
| fragmentation=yes | |
| left=%any | |
| leftsubnet=0.0.0.0/0 | |
| right=%any | |
| rightdns=192.168.5.205 # push DNS server to roadwarrior | |
| rightsourceip=10.9.0.0/24 | |
| ike = aes256-sha1-modp1024 | |
| conn androidv1 | |
| authby=xauthpsk | |
| xauth = server | |
| keyexchange=ikev1 | |
| conn androidv2 | |
| leftauth=pubkey | |
| leftcert=/etc/ipsec.d/issued/46.102.154.5.crt | |
| leftid=46.102.154.5 | |
| rightauth=pubkey | |
| rightauth2=eap-mschapv2 | |
| eap_identity=%any | |
| conn win7 | |
| leftauth=pubkey # authenticate gateway to roadwarrior by public key | |
| leftcert=/etc/ipsec.d/issued/46.102.154.5.crt # pubkey | |
| leftid=46.102.154.5 # pubkey id | |
| rightauth=eap-mschapv2 # how roadwarrior do authentication at gateway | |
| eap_identity=%any # allow any EAP identity | |
| rekey=no # do not do rekey | |
| ike = aes256-sha1-modp1024 |
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| #!/bin/sh | |
| if [ -f "/boot/config-`uname -r`" ]; then | |
| grep '\<CONFIG_XFRM_USER\>' /boot/config-`uname -r` | |
| grep '\<CONFIG_NET_KEY\>' /boot/config-`uname -r` | |
| grep '\<CONFIG_INET\>' /boot/config-`uname -r` | |
| grep '\<CONFIG_IP_ADVANCED_ROUTER\>' /boot/config-`uname -r` | |
| grep '\<CONFIG_IP_MULTIPLE_TABLES\>' /boot/config-`uname -r` | |
| grep '\<CONFIG_INET_AH\>' /boot/config-`uname -r` | |
| grep '\<CONFIG_INET_ESP\>' /boot/config-`uname -r` | |
| grep '\<CONFIG_INET_IPCOMP\>' /boot/config-`uname -r` | |
| grep '\<CONFIG_INET_XFRM_MODE_TRANSPORT\>' /boot/config-`uname -r` | |
| grep '\<CONFIG_INET_XFRM_MODE_TUNNEL\>' /boot/config-`uname -r` | |
| grep '\<CONFIG_INET_XFRM_MODE_BEET\>' /boot/config-`uname -r` | |
| grep '\<CONFIG_IPV6\>' /boot/config-`uname -r` | |
| grep '\<CONFIG_INET6_AH\>' /boot/config-`uname -r` | |
| grep '\<CONFIG_INET6_ESP\>' /boot/config-`uname -r` | |
| grep '\<CONFIG_INET6_IPCOMP\>' /boot/config-`uname -r` | |
| grep '\<CONFIG_INET6_XFRM_MODE_TRANSPORT\>' /boot/config-`uname -r` | |
| grep '\<CONFIG_INET6_XFRM_MODE_TUNNEL\>' /boot/config-`uname -r` | |
| grep '\<CONFIG_INET6_XFRM_MODE_BEET\>' /boot/config-`uname -r` | |
| grep '\<CONFIG_IPV6_MULTIPLE_TABLES\>' /boot/config-`uname -r` | |
| grep '\<CONFIG_NETFILTER\>' /boot/config-`uname -r` | |
| grep '\<CONFIG_NETFILTER_XTABLES\>' /boot/config-`uname -r` | |
| grep '\<CONFIG_NETFILTER_XT_MATCH_POLICY\>' /boot/config-`uname -r` | |
| fi | |
| if [ -f "/proc/config.gz" ]; then | |
| zgrep '\<CONFIG_XFRM_USER\>' /proc/config.gz | |
| zgrep '\<CONFIG_NET_KEY\>' /proc/config.gz | |
| zgrep '\<CONFIG_INET\>' /proc/config.gz | |
| zgrep '\<CONFIG_IP_ADVANCED_ROUTER\>' /proc/config.gz | |
| zgrep '\<CONFIG_IP_MULTIPLE_TABLES\>' /proc/config.gz | |
| zgrep '\<CONFIG_INET_AH\>' /proc/config.gz | |
| zgrep '\<CONFIG_INET_ESP\>' /proc/config.gz | |
| zgrep '\<CONFIG_INET_IPCOMP\>' /proc/config.gz | |
| zgrep '\<CONFIG_INET_XFRM_MODE_TRANSPORT\>' /proc/config.gz | |
| zgrep '\<CONFIG_INET_XFRM_MODE_TUNNEL\>' /proc/config.gz | |
| zgrep '\<CONFIG_INET_XFRM_MODE_BEET\>' /proc/config.gz | |
| zgrep '\<CONFIG_IPV6\>' /proc/config.gz | |
| zgrep '\<CONFIG_INET6_AH\>' /proc/config.gz | |
| zgrep '\<CONFIG_INET6_ESP\>' /proc/config.gz | |
| zgrep '\<CONFIG_INET6_IPCOMP\>' /proc/config.gz | |
| zgrep '\<CONFIG_INET6_XFRM_MODE_TRANSPORT\>' /proc/config.gz | |
| zgrep '\<CONFIG_INET6_XFRM_MODE_TUNNEL\>' /proc/config.gz | |
| zgrep '\<CONFIG_INET6_XFRM_MODE_BEET\>' /proc/config.gz | |
| zgrep '\<CONFIG_IPV6_MULTIPLE_TABLES\>' /proc/config.gz | |
| zgrep '\<CONFIG_NETFILTER\>' /proc/config.gz | |
| zgrep '\<CONFIG_NETFILTER_XTABLES\>' /proc/config.gz | |
| zgrep '\<CONFIG_NETFILTER_XT_MATCH_POLICY\>' /proc/config.gz | |
| fi |
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| #!/bin/bash | |
| NAME=46.102.154.5 | |
| CA=/etc/ipsec.d/ca.crt | |
| CAKEY=/etc/ipsec.d/private/ca.key | |
| CRL=/etc/ipsec.d/crls/crl.pem | |
| # begin generate & sign ca | |
| ipsec pki --gen --outform pem > $CAKEY | |
| ipsec pki --self --in $CAKEY --dn "C=CH, O=strongSwan, CN=strongSwan CA" --ca --outform pem > $CA | |
| ipsec pki --signcrl --cacert $CA --cakey $CAKEY --outform pem > $CRL | |
| # end generate & sign ca | |
| # begin generate server key | |
| ipsec pki --gen --outform pem > /etc/ipsec.d/private/$NAME.key | |
| ipsec pki --pub --in /etc/ipsec.d/private/$NAME.key | ipsec pki --issue --cacert $CA --cakey $CAKEY --dn "C=MD, O=strongSwan, CN=$NAME" --san $NAME --flag serverAuth --outform pem > /etc/ipsec.d/issued/$NAME.crt | |
| # end generate server key | |
| # begin generate client key | |
| NAME=client1 | |
| CERT=/etc/ipsec.d/issued/$NAME.crt | |
| PRIVATE=/etc/ipsec.d/private/$NAME.key | |
| CA=/etc/ipsec.d/ca.crt | |
| CAKEY=/etc/ipsec.d/private/ca.key | |
| P12=/etc/ipsec.d/$NAME.p12 | |
| ipsec pki --gen --outform pem > $PRIVATE | |
| ipsec pki --pub --in $PRIVATE | ipsec pki --issue --cacert $CA --cakey $CAKEY --dn "C=MD, O=strongSwan, CN=$NAME" --outform pem > $CERT | |
| # end generate client key | |
| # export p12 with client cert,key and ca key | |
| openssl pkcs12 -export -inkey $PRIVATE -in $CERT -name "$NAME" -certfile $CA -caname "strongSwan Root CA" -out $P12 |
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| #!/bin/bash | |
| source config.sh | |
| if [ -z $1 ] || [ -z $2 ]; then | |
| echo "usage $0 username password" | |
| exit 1 | |
| fi | |
| NAME=$1 | |
| CERT=/etc/ipsec.d/issued/$NAME.crt | |
| PRIVATE=/etc/ipsec.d/private/$NAME.key | |
| CA=/etc/ipsec.d/ca.crt | |
| CAKEY=/etc/ipsec.d/private/ca.key | |
| P12=/etc/ipsec.d/$NAME.p12 | |
| ipsec pki --gen --outform pem > $PRIVATE | |
| ipsec pki --pub --in $PRIVATE | ipsec pki --issue --cacert $CA --cakey $CAKEY --dn "C=MD, O=strongSwan, CN=$NAME" --outform pem > $CERT | |
| echo "Insert:" | |
| echo | |
| echo $1 : EAP \"$2\" | |
| echo $1 : XAUTH \"$2\" | |
| echo | |
| echo "in to /etc/ipsec.secrets" |
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| # This file holds shared secrets or RSA private keys for authentication. | |
| # RSA private key for this host, authenticating it to any other host | |
| # which knows the public part. | |
| : RSA /etc/ipsec.d/private/185.181.228.161.key | |
| : PSK 7ab91da3cffab70dd25191e7a81edc3c | |
| test : EAP "test" | |
| test : XAUTH "test" |
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| conn icinga | |
| left=local | |
| leftsourceip=%config | |
| leftauth=eap | |
| leftfirewall=yes | |
| right=46.102.154.5 | |
| rightauth=pubkey | |
| rightsubnet=0.0.0.0/0 | |
| eap_identity=puma | |
| auto=add | |
| fragmentation=yes | |
| Also, you need to have present EAP password for selected eap_identity and ca.crt from server, located in /etc/ipsec.d/cacerts |
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| #!/bin/bash | |
| iptables -t nat -F | |
| iptables -I FORWARD -p tcp --tcp-flags SYN,RST SYN -m tcpmss --mss 1361:1536 -s 10.9.0.0/24 -j TCPMSS --set-mss 1360 | |
| iptables -t nat -I POSTROUTING -s 10.9.0.0/24 --match policy --pol none --dir out -o ens18 -j MASQUERADE | |
| iptables -t nat -I POSTROUTING -s 10.9.0.0/24 --match policy --pol none --dir out -o ens19 -j MASQUERADE | |
| sysctl -w net.ipv4.ip_forward=1 | |
| sysctl -w net.ipv4.ip_no_pmtu_disc=1 |
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