EC_GROUP_get_point_conversion_form
form = EC_GROUP_get_point_conversion_form(group);
point_conversion_form_t genform = EC_GROUP_get_point_conversion_form(group);
genform = EC_GROUP_get_point_conversion_form(group);
form = EC_GROUP_get_point_conversion_form(x);
point_conversion_form_t EC_GROUP_get_point_conversion_form(const EC_GROUP *);
form = EC_GROUP_get_point_conversion_form(group);