/**
* @Route("/ajax/teacher", name="ajax_delete")
*/
public function teacherAction(Request $request)
{
$session = $request->getSession();
if ($session->get('admin', false)) {
$generator = new SecureRandom();
$random = $generator->nextBytes(8);
$email = $_POST['email'];
$key = bin2hex($random);
$con = self::connect();
$query = "INSERT INTO pem (`key`, `email`) VALUES (?,?)";
$stmt = $con->prepare($query);
$stmt->bind_param('ss', $key, $email);
$stmt->execute();
$result = $stmt->affected_rows > 0;
if ($result) {
$link = "http://*****:*****@gmail.com')->setTo($email)->setBody($this->renderView('Emails/teacher.html.twig', array('key' => $key, 'link' => $link)), 'text/html');
$this->get('mailer')->send($message);
return new JsonResponse(array('status' => 200, 'message' => "Email sent!"));
} else {
return new JsonResponse(array('status' => 400, 'message' => "Error processing request. Please try again."));
}
} else {
throw new HttpException(401, 'Unauthorized access.');
}
}
/**
* @expectedException Exception
*/
public function testWithoutStrongCryptographicNumber()
{
SecureRandom::generateRandom(0);
}
function pkcs1pad2($s, $n)
{
if ($n < strlen($s) + 11) {
echo "Message too long for RSA";
return null;
}
$ba = array();
$i = strlen($s) - 1;
while ($i >= 0 && $n > 0) {
$ba[--$n] = ord($s[$i--]);
}
$ba[--$n] = 0;
$rng = new SecureRandom($GLOBALS['rngc']);
$x = array();
while ($n > 2) {
// random non-zero pad
$x[0] = 0;
while ($x[0] == 0) {
$rng->nextBytes($x);
}
$ba[--$n] = $x[0];
}
$ba[--$n] = 2;
$ba[--$n] = 0;
return new BigInteger($ba);
}
