/* goodG2B() - use goodsource and badsink */ private static void GoodG2B() { byte data = CWE190_Integer_Overflow__Byte_rand_add_61b.GoodG2BSource(); /* POTENTIAL FLAW: if data == byte.MaxValue, this will overflow */ byte result = (byte)(data + 1); IO.WriteLine("result: " + result); }
public override void Bad() { byte data = CWE190_Integer_Overflow__Byte_rand_add_61b.BadSource(); /* POTENTIAL FLAW: if data == byte.MaxValue, this will overflow */ byte result = (byte)(data + 1); IO.WriteLine("result: " + result); }
/* goodB2G() - use badsource and goodsink */ private static void GoodB2G() { byte data = CWE190_Integer_Overflow__Byte_rand_add_61b.GoodB2GSource(); /* FIX: Add a check to prevent an overflow from occurring */ if (data < byte.MaxValue) { byte result = (byte)(data + 1); IO.WriteLine("result: " + result); } else { IO.WriteLine("data value is too large to perform addition."); } }