# /etc/strongswan.conf - strongSwan configuration file swanctl { load = pem pkcs1 x509 revocation constraints pubkey openssl random } charon-systemd { load = random nonce aes sha1 sha2 fips-prf pem pkcs1 curve25519 gmp x509 curl revocation hmac vici kernel-netlink socket-default eap-sim eap-sim-file updown }