diff --git a/tests/codeigniter/libraries/Encryption_test.php b/tests/codeigniter/libraries/Encryption_test.php
index da9870f..41617c2 100644
--- a/tests/codeigniter/libraries/Encryption_test.php
+++ b/tests/codeigniter/libraries/Encryption_test.php
@@ -66,6 +66,29 @@
 			array('blowfish', 'cfb', 56),
 			array('blowfish', 'ofb', 56),
 			array('blowfish', 'ecb', 56),
+			array('cast5', 'cbc', 5),
+			array('cast5', 'cfb', 5),
+			array('cast5', 'ofb', 5),
+			array('cast5', 'ecb', 5),
+			array('cast5', 'cbc', 8),
+			array('cast5', 'cfb', 8),
+			array('cast5', 'ofb', 8),
+			array('cast5', 'ecb', 8),
+			array('cast5', 'cbc', 10),
+			array('cast5', 'cfb', 10),
+			array('cast5', 'ofb', 10),
+			array('cast5', 'ecb', 10),
+			array('cast5', 'cbc', 16),
+			array('cast5', 'cfb', 16),
+			array('cast5', 'ofb', 16),
+			array('cast5', 'ecb', 16),
+			array('rc4', 'stream', 5),
+			array('rc4', 'stream', 8),
+			array('rc4', 'stream', 16),
+			array('rc4', 'stream', 32),
+			array('rc4', 'stream', 64),
+			array('rc4', 'stream', 128),
+			array('rc4', 'stream', 256)
 		);
 		$driver_index = array('mcrypt', 'openssl');