# /etc/strongswan.conf - strongSwan configuration file swanctl { load = pem pkcs1 pkcs8 curve25519 x509 revocation constraints pubkey openssl random } charon-systemd { load = random nonce aes sha1 sha2 hmac pem pkcs1 pkcs8 x509 revocation curve25519 curl kernel-netlink socket-default updown vici syslog { auth { default = 0 } daemon { default = 1 } } }