store headers only once, refs #7

actlibrary/include/actIStreamCipherKey.h

@@ -0,0 +1,39 @@
+//////////////////////////////////////////////////////////////////////////////////
+// Name:      actIStreamCipherKey.h
+// Product:   cv act library
+// Purpose:   The class IStreamCipherKey extends the interface of the class IKey
+//            and supports the peculiarities of symmetric keys.  
+//
+//
+// Copyright: (c) 2001 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_IStreamCipherKey_h
+#define ACT_IStreamCipherKey_h
+
+#include "actIKey.h"
+
+namespace act
+{
+	class IStreamCipher;
+	class IDerivator;
+
+	class IStreamCipherKey : public IKey
+	{
+	public:
+
+		virtual void SetCipher(IStreamCipher* cipher) = 0;
+		virtual const IStreamCipher* GetCipher() const = 0;
+		virtual IStreamCipher* GetCipher() = 0;
+
+		virtual void SetDerivator(IDerivator* derive) = 0;
+		virtual const IDerivator* GetDerivator() const = 0;
+		virtual IDerivator* GetDerivator() = 0;
+	};
+
+} //namespace act
+
+#endif // ACT_IStreamCipherKey_h