/* goodB2G2() - use badsource and goodsink by reversing the blocks in the if in the sink function */
private void GoodB2G2(HttpRequest req, HttpResponse resp)
{
int data = 0;
data = int.MinValue; /* initialize data in case there are no cookies */
/* Read data from cookies */
{
HttpCookieCollection cookieSources = req.Cookies;
if (cookieSources != null)
{
/* POTENTIAL FLAW: Read data from the first cookie value */
string stringNumber = cookieSources[0].Value;
try
{
data = int.Parse(stringNumber.Trim());
}
catch (FormatException exceptNumberFormat)
{
IO.Logger.Log(NLog.LogLevel.Warn, exceptNumberFormat, "Number format exception reading data from cookie");
}
}
}
goodB2G2PublicStatic = true;
CWE191_Integer_Underflow__int_Get_Cookies_Web_sub_22b.GoodB2G2Sink(data, req, resp);
}
/* goodG2B() - use goodsource and badsink */
private void GoodG2B(HttpRequest req, HttpResponse resp)
{
int data = 0;
/* FIX: Use a hardcoded number that won't cause underflow, overflow, divide by zero, or loss-of-precision issues */
data = 2;
goodG2BPublicStatic = true;
CWE191_Integer_Underflow__int_Get_Cookies_Web_sub_22b.GoodG2BSink(data, req, resp);
}
