| 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) 2006-2009 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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* Software md5 implementation |
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* |
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*/ |
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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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#ifndef __CRYPTOAPI_SOFTWAREMD5IMPL_H__ |
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#define __CRYPTOAPI_SOFTWAREMD5IMPL_H__ |
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|
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#include "softwarehashbase.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 KMD5BlockSize = 16; |
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const TInt KMD5HashSize = 16; |
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|
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NONSHARABLE_CLASS(CMD5Impl) : public CBase, public MSoftwareHash |
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{
|
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public: |
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//NewL & NewLC |
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static CMD5Impl* NewL(); |
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static CMD5Impl* NewLC(); |
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|
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//From MPlugin |
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void Reset(); |
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void Close(); |
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void GetCharacteristicsL(const TCharacteristics*& aPluginCharacteristics); |
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static CExtendedCharacteristics* CreateExtendedCharacteristicsL(); |
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const CExtendedCharacteristics* GetExtendedCharacteristicsL(); |
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TAny* GetExtension(TUid aExtensionId); |
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|
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//From MHash |
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TPtrC8 Hash(const TDesC8& aMessage); |
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void Update(const TDesC8& aMessage); |
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TPtrC8 Final(const TDesC8& aMessage); |
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MHash* ReplicateL(); |
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MHash* CopyL(); |
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void SetKeyL(const CKey& aKey); |
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void SetOperationModeL(TUid aOperationMode); |
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|
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//From MSoftwareHash |
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void RestoreState(); |
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void StoreState(); |
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|
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private: |
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//Constructors |
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CMD5Impl(); |
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CMD5Impl(const CMD5Impl& aCMD5Impl); |
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|
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//Destructor |
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~CMD5Impl(); |
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|
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TUid ImplementationUid(); |
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|
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void DoUpdate(const TUint8* aData,TUint aLength); |
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void DoFinal(void); |
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void Block(); |
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|
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private: |
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TBuf8<KMD5HashSize> iHash; |
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|
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TUint iA; |
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TUint iB; |
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TUint iC; |
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TUint iD; |
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TUint iNl; |
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TUint iNh; |
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TUint iData[KMD5BlockSize]; |
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|
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TUint iACopy; |
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TUint iBCopy; |
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TUint iCCopy; |
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TUint iDCopy; |
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TUint iNlCopy; |
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TUint iNhCopy; |
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TUint iDataCopy[KMD5BlockSize]; |
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}; |
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} |
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|
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#endif // __CRYPTOAPI_SOFTWAREMD5IMPL_H__ |
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