Some libraries for OpenVPN tools.
Convert an OpenVPN profile *.ovpn file into an ONC *.onc file for use in Chrome OS:
$ ovpn-to-onc < vpn.ovpn > converted-vpn.onc
Convert a profile into JSON to split out directives and their arguments...
$ ovpn-to-json < vpn.ovpn | jq -r .cipher[0]
AES-256-CBC
$ ovpn-to-json < vpn.ovpn | jq -r .key
-----BEGIN RSA PRIVATE KEY-----
MIIEowIBAAKCAQEA0haiWp2QxsJLsN2YkGiDUlT4CRxR95L8H6BkF/cla1uwZBJ9