private TpmHandle[] GetAllLoadedEntities(Tpm2 tpm)
{
var handles = new List<TpmHandle>();
handles.AddRange(GetLoadedEntities(tpm, Ht.Transient));
handles.AddRange(GetLoadedEntities(tpm, Ht.LoadedSession));
handles.AddRange(GetLoadedEntities(tpm, TpmHelpers.GetEnumerator<Ht>("ActiveSession", "SavedSession")));
return handles.ToArray();
}