ec_pri_key
ec_pri_key_t ec_pri_key; /* EC private key */
&((o)->object_class_u.private_key->key_type_u.ec_pri_key.value)
&((k)->key_type_u.ec_pri_key.value)
ec_pri_key_t ec_pri_key; /* Elliptic Curve private key */
&((k)->key_type_u.ec_pri_key)
&((o)->object_class_u.private_key->key_type_u.ec_pri_key.value)
&((k)->key_type_u.ec_pri_key.value)