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48 lines
1.3 KiB
48 lines
1.3 KiB
14 years ago
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//////////////////////////////////////////////////////////////////////////////////
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// Name: actIPadding.h
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// Product: cv act library
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// Purpose: With the abstract class IPadding input data can be filled to obtain
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// a certain length and also to invert this process. E.g. PKCS1-v1_5 is
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// a padding.
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//
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// Copyright: (c) 2000 cv cryptovision GmbH
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// all rights reserved
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// Licence: The conditions for the use of this software are regulated
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// in the cv act library licence agreement.
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//////////////////////////////////////////////////////////////////////////////////
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#ifndef ACT_IPadding_h
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#define ACT_IPadding_h
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#include "actBasics.h"
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namespace act
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{
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class Blob;
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class IPadding
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{
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public:
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virtual IPadding* Clone() const=0;
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virtual void Import(const Blob& indata) =0;
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virtual void Export(Blob& outdata) const =0;
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virtual void SetParam(paramid_t id,const Blob &blob) =0;
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virtual void SetParam(paramid_t id,int val) =0;
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virtual void SetParam(paramid_t id,const char* cstr) =0;
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virtual void GetParam(paramid_t id,Blob &blob) const =0;
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virtual int GetParam(paramid_t) const =0;
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virtual void Pad(Blob& Buffer, size_t len) const =0;
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virtual size_t Unpad(Blob& Buffer) const =0;
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virtual void* GetCreatePointer() const =0;
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virtual ~IPadding() {}
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};
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} //namespace act
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#endif
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