/* goodG2B() - use goodsource and badsink */
public static void GoodG2BSink(CWE190_Integer_Overflow__UInt64_max_square_67a.Container dataContainer)
{
ulong data = dataContainer.containerOne;
/* POTENTIAL FLAW: if (data*data) > ulong.MaxValue, this will overflow */
ulong result = (ulong)(data * data);
IO.WriteLine("result: " + result);
}
/* goodB2G() - use badsource and goodsink */
public static void GoodB2GSink(CWE190_Integer_Overflow__UInt64_max_square_67a.Container dataContainer)
{
ulong data = dataContainer.containerOne;
/* FIX: Add a check to prevent an overflow from occurring */
if (Math.Abs((long)data) <= (long)Math.Sqrt(ulong.MaxValue))
{
ulong result = (ulong)(data * data);
IO.WriteLine("result: " + result);
}
else
{
IO.WriteLine("data value is too large to perform squaring.");
}
}
