store headers only once, refs #7

actlibrary/include/actIPadding.h

@@ -0,0 +1,47 @@
+//////////////////////////////////////////////////////////////////////////////////
+// Name:      actIPadding.h
+// Product:   cv act library
+// Purpose:   With the abstract class IPadding input data can be filled to obtain
+//            a certain length and also to invert this process. E.g. PKCS1-v1_5 is  
+//            a padding.
+//
+// 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_IPadding_h
+#define ACT_IPadding_h
+#include "actBasics.h"
+
+namespace act
+{
+
+	class Blob;
+
+	class IPadding
+	{
+	public:
+
+		virtual IPadding* 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 void GetParam(paramid_t id,Blob &blob) const =0;
+		virtual int  GetParam(paramid_t) const =0;
+
+		virtual void Pad(Blob& Buffer, size_t len) const =0;
+		virtual size_t Unpad(Blob& Buffer) const =0;
+
+		virtual void* GetCreatePointer() const =0;
+		virtual ~IPadding() {}
+	};
+
+
+} //namespace act
+#endif
+