/* goodB2G() - use BadSource and GoodSink */
private static void GoodB2G(HttpRequest req, HttpResponse resp)
{
int data;
data = int.MinValue; /* initialize data in case id is not in query string */
/* POTENTIAL FLAW: Parse id param out of the URL querystring (without using getParam) */
{
if (req.QueryString["id"] != null)
{
try
{
data = int.Parse(req.QueryString["id"]);
}
catch (FormatException exceptNumberFormat)
{
IO.Logger.Log(NLog.LogLevel.Warn, exceptNumberFormat, "Number format exception reading id from query string");
}
}
}
Dictionary <int, int> dataDictionary = new Dictionary <int, int>();
dataDictionary.Add(0, data);
dataDictionary.Add(1, data);
dataDictionary.Add(2, data);
CWE191_Integer_Underflow__int_QueryString_Web_sub_74b.GoodB2GSink(dataDictionary, req, resp);
}
/* goodG2B() - use GoodSource and BadSink */
private static void GoodG2B(HttpRequest req, HttpResponse resp)
{
int data;
/* FIX: Use a hardcoded number that won't cause underflow, overflow, divide by zero, or loss-of-precision issues */
data = 2;
Dictionary <int, int> dataDictionary = new Dictionary <int, int>();
dataDictionary.Add(0, data);
dataDictionary.Add(1, data);
dataDictionary.Add(2, data);
CWE191_Integer_Underflow__int_QueryString_Web_sub_74b.GoodG2BSink(dataDictionary, req, resp);
}
