/**
* This method create new public and private key and encrypt the private key with a encryption technique with another key know only by the user.
* @param UserInterface The user for who we want create the new key.
* @param string The key use to encrypt the private key.
*/
public function encryptKey(UserInterface $user, $keyClear)
{
$generateKey = new $this->generateKeyClassName();
$user->setPublicKey($generateKey->getPublicKey());
$user->setPrivateKey($this->encryptionSystemForPrivateKey->encrypt($generateKey->getPrivateKey(), $keyClear));
$user->setHashKeyForPrivateKey($this->hashKey($keyClear));
}
