Rebuilding with CodeIgniter 4

app/Config/Encryption.php

@@ -0,0 +1,36 @@
+<?php
+namespace Config;
+
+use CodeIgniter\Config\BaseConfig;
+
+/**
+ * Encryption configuration.
+ *
+ * These are the settings used for encryption, if you don't pass a parameter
+ * array to the encrypter for creation/initialization.
+ */
+class Encryption extends BaseConfig
+{
+	/*
+	  |--------------------------------------------------------------------------
+	  | Encryption Key Starter
+	  |--------------------------------------------------------------------------
+	  |
+	  | If you use the Encryption class you must set an encryption key (seed).
+	  | You need to ensure it is long enough for the cipher and mode you plan to use.
+	  | See the user guide for more info.
+	 */
+
+	public $key = '';
+
+	/*
+	  |--------------------------------------------------------------------------
+	  | Encryption driver to use
+	  |--------------------------------------------------------------------------
+	  |
+	  | One of the supported drivers, eg 'OpenSSL' or 'Sodium'.
+	  | The default driver, if you don't specify one, is 'OpenSSL'.
+	 */
+	public $driver = 'OpenSSL';
+
+}