Merge branch '3' into benedmunds-remove-admin-hashing

Author: benedmunds

models/Ion_auth_model.php

@@ -2621,9 +2621,10 @@ protected function _get_hash_parameters($identity = NULL)
 				break;
 
 			case 'argon2':
+			case 'argon2id':
 				$params = $this->config->item('argon2_default_params', 'ion_auth');
 				break;
-
+				
 			default:
 				// Do nothing
 		}
@@ -2648,6 +2649,10 @@ protected function _get_hash_algo()
 				$algo = PASSWORD_ARGON2I;
 				break;
 
+			case 'argon2id':
+				$algo = PASSWORD_ARGON2ID;
+				break;
+
 			default:
 				// Do nothing
 		}