--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cryptoplugins/cryptospiplugins/source/softwarecrypto/sha384and512impl.h Fri Nov 06 13:21:00 2009 +0200
@@ -0,0 +1,102 @@
+/*
+* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+
+
+
+/**
+ @file
+ @internalComponent
+ @released
+*/
+
+
+#ifndef __CRYPTOAPI_SOFTWARESHA384AND512IMPL_H_
+#define __CRYPTOAPI_SOFTWARESHA384AND512IMPL_H_
+
+
+#include "softwarehashbase.h"
+#include "shacommon.h"
+
+namespace SoftwareCrypto
+ {
+ using namespace CryptoSpi;
+
+ const TInt KSHA512BlockSize = 128;
+ const TInt KSHA384HashSize = 48;
+ const TInt KSHA512HashSize = 64;
+
+ NONSHARABLE_CLASS(CSHA384And512Impl) : public CBase, public MSHA2Impl
+ {
+ public:
+ //NewL
+ static CSHA384And512Impl* NewL(TInt aHashSize = KSHA512HashSize);
+ CSHA384And512Impl(const CSHA384And512Impl& aSHA512Impl);
+
+ //From MSHAImpl
+ virtual void Reset(const TAny* aValueArr);
+ virtual const TDesC8& Final(void);
+ virtual void Update(const TUint8* aData,TUint aLength);
+ virtual void StoreState();
+ virtual void RestoreState();
+
+ private:
+ //Constructors
+ CSHA384And512Impl(TInt aHashSize);
+
+ private:
+ // Private member functions
+ /**
+ * @param aLength - Length of message added in bytes.
+ */
+ inline void AddLength(const TUint64 aLength);
+ inline void CopyWordToHash(TUint64 aVal, TUint aIndex);
+ void Block();
+ void PadMessage();
+
+ private:
+ TBuf8<KSHA512HashSize> iHash;
+ TUint64 iA;
+ TUint64 iB;
+ TUint64 iC;
+ TUint64 iD;
+ TUint64 iE;
+ TUint64 iF;
+ TUint64 iG;
+ TUint64 iH;
+ TUint64 iData[KSHA512BlockSize];
+
+ TUint64 iACopy;
+ TUint64 iBCopy;
+ TUint64 iCCopy;
+ TUint64 iDCopy;
+ TUint64 iECopy;
+ TUint64 iFCopy;
+ TUint64 iGCopy;
+ TUint64 iHCopy;
+ TUint64 iNlCopy;
+ TUint64 iNhCopy;
+ TUint iBlockIndexCopy;
+ TUint64 iDataCopy[KSHA512BlockSize];
+
+ TUint64 iNl; // Lower word of Message Length
+ TUint64 iNh; // Higher word of Message Length
+ TUint iBlockIndex; // Message Length in the current block
+ };
+ }
+
+#endif // __CRYPTOAPI_SOFTWARESHA384AND512IMPL_H_