public function process_generate_math_page() { $salt = get_site_option('jetpack_protect_key') . get_site_option('admin_email'); $ans = (int) $_POST['jetpack_protect_num']; $salted_ans = sha1($salt . $ans); $correct_ans = $_POST['jetpack_protect_answer']; if ($salted_ans != $correct_ans) { Jetpack_Protect_Math_Authenticate::generate_math_page(true); } else { $temp_pass = substr(sha1(rand(1, 100000000) . get_site_option('jetpack_protect_key')), 5, 25); Jetpack_Protect_Module::set_transient('jpp_math_pass_' . $temp_pass, 3, DAY_IN_SECONDS); setcookie('jpp_math_pass', $temp_pass, time() + DAY_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN, false); return true; } }