ne_ssl_set_protovers — set session SSL/TLS minimum or maximum protocol version
#include <ne_session.h>
| int ne_ssl_set_protovers( | ne_session *sess, | 
| enum ne_ssl_protocol min, | |
| enum ne_ssl_protocol max ); | 
The ne_ssl_set_protovers function sets
    the minimum and/or maximum SSL/TLS version. Either minimum and/or
    maximum may be specified as
    NE_SSL_PROTO_UNSPEC, in which case no limit
    is imposed.