# /etc/strongswan.conf - strongSwan configuration file swanctl { load = pem pkcs1 x509 revocation constraints pubkey openssl random } charon-systemd { load = random nonce aes sha1 sha2 gcm pem pkcs1 curve25519 gmp x509 curl revocation hmac kdf vici ker_nel-libipsec kernel-netlink socket-default updown multiple_authentication = no plugins { kernel-libipsec { raw_esp = yes } } }