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/**
* OWASP Benchmark v1.2
*
* <p>This file is part of the Open Web Application Security Project (OWASP) Benchmark Project. For
* details, please see <a
* href="https://owasp.org/www-project-benchmark/">https://owasp.org/www-project-benchmark/</a>.
*
* <p>The OWASP Benchmark is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Foundation, version 2.
*
* <p>The OWASP Benchmark is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* @author Dave Wichers
* @created 2015
*/
package org.owasp.benchmark.testcode;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@WebServlet(value = "/weakrand-00/BenchmarkTest00042")
public class BenchmarkTest00042 extends HttpServlet {
private static final long serialVersionUID = 1L;
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doPost(request, response);
}
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
// some code
response.setContentType("text/html;charset=UTF-8");
org.owasp.benchmark.helpers.SeparateClassRequest scr =
new org.owasp.benchmark.helpers.SeparateClassRequest(request);
String param = scr.getTheParameter("BenchmarkTest00042");
if (param == null) param = "";
try {
int r = java.security.SecureRandom.getInstance("SHA1PRNG").nextInt();
String rememberMeKey = Integer.toString(r);
String user = "SafeIngrid";
String fullClassName = this.getClass().getName();
String testCaseNumber =
fullClassName.substring(
fullClassName.lastIndexOf('.') + 1 + "BenchmarkTest".length());
user += testCaseNumber;
String cookieName = "rememberMe" + testCaseNumber;
boolean foundUser = false;
javax.servlet.http.Cookie[] cookies = request.getCookies();
if (cookies != null) {
for (int i = 0; !foundUser && i < cookies.length; i++) {
javax.servlet.http.Cookie cookie = cookies[i];
if (cookieName.equals(cookie.getName())) {
if (cookie.getValue()
.equals(request.getSession().getAttribute(cookieName))) {
foundUser = true;
}
}
}
}
if (foundUser) {
response.getWriter().println("Welcome back: " + user + "<br/>");
} else {
javax.servlet.http.Cookie rememberMe =
new javax.servlet.http.Cookie(cookieName, rememberMeKey);
rememberMe.setSecure(true);
rememberMe.setHttpOnly(true);
rememberMe.setPath(request.getRequestURI()); // i.e., set path to JUST this servlet
// e.g., /benchmark/sql-01/BenchmarkTest01001
request.getSession().setAttribute(cookieName, rememberMeKey);
response.addCookie(rememberMe);
response.getWriter()
.println(
user
+ " has been remembered with cookie: "
+ rememberMe.getName()
+ " whose value is: "
+ rememberMe.getValue()
+ "<br/>");
}
} catch (java.security.NoSuchAlgorithmException e) {
System.out.println("Problem executing SecureRandom.nextInt() - TestCase");
throw new ServletException(e);
}
response.getWriter()
.println("Weak Randomness Test java.security.SecureRandom.nextInt() executed");
}
}
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