1 files changed, 30 insertions, 0 deletions
diff --git a/lib/modes/cipher_mode.h b/lib/modes/cipher_mode.h
new file mode 100644
index 000000000..91e2af5a9
--- /dev/null
+++ b/lib/modes/cipher_mode.h
@@ -0,0 +1,30 @@
+/*
+* Cipher Modes
+* (C) 2013 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_CIPHER_MODE_H__
+#define BOTAN_CIPHER_MODE_H__
+
+#include <botan/transform.h>
+
+namespace Botan {
+
+/**
+* Interface for cipher modes
+*/
+class BOTAN_DLL Cipher_Mode : public Transformation
+   {
+   public:
+      /**
+      * Returns true iff this mode provides authentication as well as
+      * confidentiality.
+      */
+      virtual bool authenticated() const { return false; }
+   };
+
+}
+
+#endif