add support for banktransfer_iban

Block/Checkout/Success.php

@@ -104,6 +104,16 @@ class Success extends \Magento\Framework\View\Element\Template
         return null;
     }
 
+    public function getBankTransferData()
+    {
+        $result = [];
+        if (!empty($this->getOrder()->getPayment()->getAdditionalInformation('bankTransfer.owner'))) {
+            $result = $this->getOrder()->getPayment()->getAdditionalInformation();
+        }
+
+        return $result;
+    }
+
     /**
      * Get Banktransfer additional data
      *

Block/Info/Hpp.php

@@ -75,6 +75,31 @@ class Hpp extends AbstractInfo
         return $this->getInfo()->getOrder();
     }
 
+    /**
+     * Get all Banktransfer related data
+     *
+     * @return array
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    public function getBankTransferData()
+    {
+        $result = [];
+        if(!empty($this->getInfo()->getOrder()->getPayment()->getAdditionalInformation('bankTransfer.owner'))) {
+            $result = $this->getInfo()->getOrder()->getPayment()->getAdditionalInformation();
+        }
+
+        return $result;
+    }
+
+    /**
+     * @return mixed
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    public function getOrder()
+    {
+        return $this->getInfo()->getOrder();
+    }
+
     /**
      * @return null
      * @throws \Magento\Framework\Exception\LocalizedException

Gateway/Validator/CheckoutResponseValidator.php

@@ -27,24 +27,24 @@ use Magento\Payment\Gateway\Validator\AbstractValidator;
 
 class CheckoutResponseValidator extends AbstractValidator
 {
-	/**
-	 * @var \Adyen\Payment\Logger\AdyenLogger
-	 */
-	private $adyenLogger;
-
-	/**
-	 * GeneralResponseValidator constructor.
-	 *
-	 * @param \Magento\Payment\Gateway\Validator\ResultInterfaceFactory $resultFactory
-	 * @param \Adyen\Payment\Logger\AdyenLogger $adyenLogger
-	 */
-	public function __construct(
-		\Magento\Payment\Gateway\Validator\ResultInterfaceFactory $resultFactory,
-		\Adyen\Payment\Logger\AdyenLogger $adyenLogger
-	) {
-		$this->adyenLogger = $adyenLogger;
-		parent::__construct($resultFactory);
-	}
+    /**
+     * @var \Adyen\Payment\Logger\AdyenLogger
+     */
+    private $adyenLogger;
+
+    /**
+     * GeneralResponseValidator constructor.
+     *
+     * @param \Magento\Payment\Gateway\Validator\ResultInterfaceFactory $resultFactory
+     * @param \Adyen\Payment\Logger\AdyenLogger $adyenLogger
+     */
+    public function __construct(
+        \Magento\Payment\Gateway\Validator\ResultInterfaceFactory $resultFactory,
+        \Adyen\Payment\Logger\AdyenLogger $adyenLogger
+    ) {
+        $this->adyenLogger = $adyenLogger;
+        parent::__construct($resultFactory);
+    }
 
     /**
      * @param array $validationSubject