/* TEMPLATE GENERATED TESTCASE FILE
Filename: CWE523_Unprotected_Cred_Transport__Servlet_01.java
Label Definition File: CWE523_Unprotected_Cred_Transport__Servlet.label.xml
Template File: point-flaw-01.tmpl.java
*/
/*
* @description
* CWE: 523 Unprotected Transport of Credentials
* Sinks: non_ssl
*    GoodSink: Send across SSL connection
*    BadSink : Send across non-SSL connection
* Flow Variant: 01 Baseline
*
* */





import javax.servlet.http.*;

import java.io.PrintWriter;
import java.io.IOException;

import java.util.logging.Level;

public class CWE523_Unprotected_Cred_Transport__Servlet_01 extends AbstractTestCaseServlet
{
    public void bad(HttpServletRequest request, HttpServletResponse response) throws Throwable
    {

        PrintWriter writer = null;
        try
        {
            writer = response.getWriter();

            /* FLAW: transmitting login credentials across a non-SSL connection */
            writer.println("<form action='http://hostname.com/j_security_check' method='post'>");
            writer.println("<table>");
            writer.println("<tr><td>Name:</td>");
            writer.println("<td><input type='text' name='j_username'></td></tr>");
            writer.println("<tr><td>Password:</td>");
            writer.println("<td><input type='password' name='j_password' size='8'></td>");
            writer.println("</tr>");
            writer.println("</table><br />");
            writer.println("<input type='submit' value='login'>");
            writer.println("</form>");
        }
        catch (IOException exceptIO)
        {
            IO.logger.log(Level.WARNING, "There was a problem writing", exceptIO);
        }
        finally
        {
            if (writer != null)
            {
                writer.close();
            }
        }

    }

    public void good(HttpServletRequest request, HttpServletResponse response) throws Throwable
    {
        good1(request, response);
    }

    private void good1(HttpServletRequest request, HttpServletResponse response) throws Throwable
    {

        PrintWriter writer = null;
        try
        {
            writer = response.getWriter();

            /* FIX: ensure the connection is secure (https) */
            writer.println("<form action='https://hostname.com/j_security_check' method='post'>");
            writer.println("<table>");
            writer.println("<tr><td>Name:</td>");
            writer.println("<td><input type='text' name='j_username'></td></tr>");
            writer.println("<tr><td>Password:</td>");
            writer.println("<td><input type='password' name='j_password' size='8'></td>");
            writer.println("</tr>");
            writer.println("</table><br />");
            writer.println("<input type='submit' value='login'>");
            writer.println("</form>");
        }
        catch (IOException exceptIO)
        {
            IO.logger.log(Level.WARNING, "There was a problem writing", exceptIO);
        }
        finally
        {
            if (writer != null)
            {
                writer.close();
            }
        }

    }

    /* Below is the main(). It is only used when building this testcase on
     * its own for testing or for building a binary to use in testing binary
     * analysis tools. It is not used when compiling all the testcases as one
     * application, which is how source code analysis tools are tested.
     */
    public static void main(String[] args) throws ClassNotFoundException,
           InstantiationException, IllegalAccessException
    {
        mainFromParent(args);
    }
}

