store headers only once, refs #7

actlibrary/include/actIKeyFactory.h

@@ -0,0 +1,48 @@
+// ---------------------------------------------------------------------------
+// Name:      actIKeyFactory.h
+// Product:   cv act library
+// Purpose:   IKeyFactory and IKeyFactoryChain interface
+//
+// Copyright: (c) 2008 cv cryptovision GmbH
+//            all rights reserved
+// Licence:   The conditions for the use of this software are regulated 
+//            in the cv act library licence agreement.
+//
+// Autor:	  Markus Tesche
+// Date:	  05/18/2008
+// ---------------------------------------------------------------------------
+
+#ifndef ACT_IKeyFactory_h
+#define ACT_IKeyFactory_h
+
+#include "actTokenBase.h"
+
+namespace act
+{
+	class ITokenKey;
+	class ITokenBlockCipher;
+	class ITokenBlockCipherKey;
+
+	class IKeyFactory
+	{
+	protected:
+		virtual ~IKeyFactory()
+		{ }
+
+	public:
+		virtual ITokenKey* CreateKey(int type, FileInfo& fi, int usage, bool cleartoken) = 0;
+
+		virtual ITokenBlockCipher* CreateBlockCipher(FileInfo& fi) = 0;
+		virtual ITokenBlockCipherKey* CreateBlockCipherKey(ITokenBlockCipher* cipher, bool cleartoken) = 0;
+		virtual ITokenBlockCipherKey* CreateBlockCipherAndKey(FileInfo& fi, bool cleartoken) = 0;
+	};
+
+	class IKeyFactoryChain : public IKeyFactory
+	{
+	public:
+		virtual void SetNext(IKeyFactoryChain* next) = 0;
+	};
+
+} // namespace act
+
+#endif // ACT_IKeyFactory_h