/** * Get the encrypted card number or the ROM PAN * @param Mage_Payment_Model_Info $payment * @return string */ protected function _getAccountUniqueId(Mage_Payment_Model_Info $payment) { $encCardNumber = $payment->getCcNumberEnc(); if ($encCardNumber) { return $payment->decrypt($encCardNumber); } return $payment->getAdditionalInformation('pan'); }