diff --git a/tests/mocks/libraries/encryption.php b/tests/mocks/libraries/encryption.php
new file mode 100644
index 0000000..028eecc
--- /dev/null
+++ b/tests/mocks/libraries/encryption.php
@@ -0,0 +1,39 @@
+<?php
+
+class Mock_Libraries_Encryption extends CI_Encryption {
+
+	/**
+	 * __get_params()
+	 *
+	 * Allows public calls to the otherwise protected _get_params().
+	 */
+	public function __get_params($params)
+	{
+		return $this->_get_params($params);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * get_key()
+	 *
+	 * Allows checking for key changes.
+	 */
+	public function get_key()
+	{
+		return $this->_key;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * __driver_get_handle()
+	 *
+	 * Allows checking for _mcrypt_get_handle(), _openssl_get_handle()
+	 */
+	public function __driver_get_handle($driver, $cipher, $mode)
+	{
+		return $this->{'_'.$driver.'_get_handle'}($cipher, $mode);
+	}
+
+}
\ No newline at end of file