| author | sl@SLION-WIN7.fritz.box |
| Fri, 15 Jun 2012 03:10:57 +0200 | |
| changeset 0 | bde4ae8d615e |
| permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of the License "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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/** |
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@file |
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@internalComponent |
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@released |
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*/ |
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|
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|
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#ifndef __CRYPTOAPI_SOFTWARESHA384AND512IMPL_H_ |
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#define __CRYPTOAPI_SOFTWARESHA384AND512IMPL_H_ |
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|
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#include "softwarehashbase.h" |
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#include "shacommon.h" |
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|
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namespace SoftwareCrypto |
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{
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using namespace CryptoSpi; |
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|
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const TInt KSHA512BlockSize = 128; |
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const TInt KSHA384HashSize = 48; |
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const TInt KSHA512HashSize = 64; |
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|
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NONSHARABLE_CLASS(CSHA384And512Impl) : public CBase, public MSHA2Impl |
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{
|
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public: |
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//NewL |
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static CSHA384And512Impl* NewL(TInt aHashSize = KSHA512HashSize); |
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CSHA384And512Impl(const CSHA384And512Impl& aSHA512Impl); |
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|
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//From MSHAImpl |
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virtual void Reset(const TAny* aValueArr); |
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virtual const TDesC8& Final(void); |
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virtual void Update(const TUint8* aData,TUint aLength); |
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virtual void StoreState(); |
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virtual void RestoreState(); |
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|
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private: |
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//Constructors |
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CSHA384And512Impl(TInt aHashSize); |
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|
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private: |
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// Private member functions |
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/** |
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* @param aLength - Length of message added in bytes. |
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*/ |
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inline void AddLength(const TUint64 aLength); |
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inline void CopyWordToHash(TUint64 aVal, TUint aIndex); |
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void Block(); |
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void PadMessage(); |
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|
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private: |
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TBuf8<KSHA512HashSize> iHash; |
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TUint64 iA; |
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TUint64 iB; |
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TUint64 iC; |
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TUint64 iD; |
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TUint64 iE; |
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TUint64 iF; |
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TUint64 iG; |
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TUint64 iH; |
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TUint64 iData[KSHA512BlockSize]; |
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|
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TUint64 iACopy; |
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TUint64 iBCopy; |
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TUint64 iCCopy; |
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TUint64 iDCopy; |
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TUint64 iECopy; |
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TUint64 iFCopy; |
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TUint64 iGCopy; |
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TUint64 iHCopy; |
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TUint64 iNlCopy; |
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TUint64 iNhCopy; |
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TUint iBlockIndexCopy; |
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TUint64 iDataCopy[KSHA512BlockSize]; |
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|
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TUint64 iNl; // Lower word of Message Length |
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TUint64 iNh; // Higher word of Message Length |
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TUint iBlockIndex; // Message Length in the current block |
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}; |
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} |
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|
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#endif // __CRYPTOAPI_SOFTWARESHA384AND512IMPL_H_ |