secure_protocol_auto,
secure_protocol_sslv2,
secure_protocol_sslv3,
- secure_protocol_tlsv1
+ secure_protocol_tlsv1,
+ secure_protocol_pfs
} secure_protocol; /* type of secure protocol to use. */
bool check_cert; /* whether to validate the server's cert */
char *cert_file; /* external client certificate to use. */