private TpmRc GetResultCode(byte[] responseBuf)
{
var mOut = new Marshaller(responseBuf);
// ReSharper disable once UnusedVariable
var responseTag = mOut.Get<TpmSt>();
// ReSharper disable once UnusedVariable
var responseParamSize = mOut.Get<uint>();
var resultCode = mOut.Get<TpmRc>();
return resultCode;
}