# /etc/strongswan.conf - strongSwan configuration file charon { load = random nonce aes sha1 sha2 md5 pem pkcs1 curve25519 gmp x509 curl revocation hmac stroke kernel-netlink socket-default eap-md5 eap-tls eap-dynamic updown plugins { eap-dynamic { prefer_user = yes preferred = md5, tls } } }