store headers only once, refs #7

actlibrary/include/actIBlockCipherMode.h

@@ -0,0 +1,45 @@
+//////////////////////////////////////////////////////////////////////////////////
+// Name:      actIBlockCipherMode.h
+// Product:   cv act library
+// Purpose:   By using this interface every blockcipher-algorithm can be run in
+//            the modes CBC or ECB. Other modes e.g. OFB or CFB are supported.
+//
+// Copyright: (c) 2000 cv cryptovision GmbH
+//            all rights reserved
+// Licence:   The conditions for the use of this software are regulated 
+//            in the cv act library licence agreement.
+//////////////////////////////////////////////////////////////////////////////////
+
+#ifndef ACT_IBlockCipherMode_h
+#define ACT_IBlockCipherMode_h
+
+#include "actBasics.h"
+
+namespace act
+{
+	class IBlockCipher;
+	class IAlgorithm;
+	class IPadding;
+	class Blob;
+
+	class IBlockCipherMode
+	{
+	public:
+		virtual IBlockCipherMode* Clone() const =0;
+		virtual void Import(const Blob& indata) =0;
+		virtual void Export(Blob& outdata) const =0;
+		virtual void SetParam(paramid_t id, const Blob &blob) =0;
+		virtual void SetParam(paramid_t id, int val) =0;
+		virtual void SetParam(paramid_t id, const char* cstr) =0;
+		virtual int GetParam(paramid_t) const =0;
+		virtual void GetParam(paramid_t, Blob &blob) const =0;
+		virtual IAlgorithm* CreateEncAlgorithm(IBlockCipher* cipher, IPadding* padding, const Blob& iv) const=0;
+		virtual IAlgorithm* CreateDecAlgorithm(IBlockCipher* cipher, IPadding* padding) const=0;
+		virtual void* GetCreatePointer() const=0;
+		virtual ~IBlockCipherMode() {}
+	};
+} // namespace act
+
+#endif
+
+