user_uid
u8 user_uid[OPAL_UID_LENGTH];
memcpy(user_uid, opaluid[OPAL_ADMIN1_UID],
memcpy(user_uid, opaluid[OPAL_USER1_UID],
user_uid[7] = users[u];
add_authority_object_ref(&err, dev, user_uid, sizeof(user_uid));
uid = user_uid(user);