# /etc/strongswan.conf - strongSwan configuration file charon { load = random nonce aes sha1 sha2 pem pkcs1 curve25519 gmp x509 curl mgf1 ntru revocation hmac stroke kernel-netlink socket-default updown multiple_authentication = no send_vendor_id = yes syslog { daemon { ike = 4 lib = 4 } } }