crypto_provider_type_t
is_mech_disabled_byname(crypto_provider_type_t prov_type, char *pd_name,
crypto_provider_type_t ec_provider_type;
extern boolean_t is_mech_disabled_byname(crypto_provider_type_t, char *,
crypto_provider_type_t pd_prov_type;
crypto_provider_type_t pd_prov_type;
crypto_provider_type_t pi_provider_type;