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70 lines
1.7 KiB
70 lines
1.7 KiB
// --------------------------------------------------------------------------- |
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// Name: actIKeyDerivation.h |
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// Product: cv act library |
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// Purpose: IKeyDerivation for general prupose |
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// |
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// Copyright: (c) 2003-2010 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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// Autor: Ulrich Birkenhauer |
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// Markus Tesche |
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// Date: 07/05/2010 |
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// --------------------------------------------------------------------------- |
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#ifndef ACT_IKeyDerivation_h |
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#define ACT_IKeyDerivation_h |
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#include "actMove.h" |
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#include "actMode.h" |
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#include "actIParam.h" |
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#include "actIRefCounted.h" |
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namespace act |
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{ |
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enum KDParam |
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{ |
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KD_DATA = SALT, |
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KD_HASH = HASH, |
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KD_SERIAL = SERIALNR, |
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KD_DERIVATOR = DERIVATOR, |
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KD_MODE = BCMODE, // key configuration |
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KD_PADDING = PADDING, // key configuration |
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}; |
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enum KDMode |
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{ |
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KD_MODE_DEFAULT = 0, |
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KD_MODE_CARD_MANAGER, |
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KD_MODE_LAST |
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}; |
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class IKeyDerivation; |
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class IBlockCipherKey; |
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typedef void (*DerivationFunc)(IKeyDerivation* owner, const Blob& data, |
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Blob& k_enc, Blob& k_mac, Blob& k_kek); |
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// |
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// IKeyDerivation |
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class IKeyDerivation |
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: public IParam |
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, public IRefCounted |
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{ |
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public: |
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virtual Blob Derive(const Blob& deriveData) = 0; |
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virtual void Derive(uint mode, const Blob& data, Blob& k_enc, Blob& k_mac) = 0; |
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virtual void Derive(uint mode, const Blob& data, Blob& k_enc, Blob& k_mac, Blob& k_kek) = 0; |
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virtual void SetKey(IBlockCipherKey* key) = 0; |
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// |
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// If mode already registered, it will be overwritten and the previous will be returned. |
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virtual DerivationFunc Register(uint mode, DerivationFunc df) = 0; |
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}; |
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} // namespace act |
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#endif // ACT_IKeyDerivation_h
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