add brazilian payment methods

Model/Config/Source/CcType.php

@@ -56,7 +56,7 @@ class CcType extends \Magento\Payment\Model\Source\Cctype
      */
     public function getAllowedTypes()
     {
-        return ['VI', 'MC', 'AE', 'DI', 'JCB', 'UN', 'MI', 'DN', 'BCMC'];
+        return ['VI', 'MC', 'AE', 'DI', 'JCB', 'UN', 'MI', 'DN', 'BCMC', 'HIPERCARD','ELO','AURA'];
     }
 
     /**

etc/adyen_payment.xml

@@ -65,5 +65,17 @@
             <label>Bancontact</label>
             <code_alt>bcmc</code_alt>
         </type>
+        <type id="HIPERCARD" order="80">
+            <label>hipercard</label>
+            <code_alt>hipercard</code_alt>
+        </type>
+        <type id="ELO" order="80">
+            <label>elo</label>
+            <code_alt>elo</code_alt>
+        </type>
+        <type id="AURA" order="80">
+            <label>aura</label>
+            <code_alt>aura</code_alt>
+        </type>
     </adyen_credit_cards>
 </payment>