--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/weakcrypto/source/hash/sha224and256.h Wed Jul 08 11:25:26 2009 +0100
@@ -0,0 +1,90 @@
+/*
+* 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 __CRYPTO_SHA224AND256_H_
+#define __CRYPTO_SHA224AND256_H_
+
+
+#include "shacommon.h"
+
+const TInt KSHA256BlockSize = 64;
+const TInt KSHA224HashSize = 28;
+const TInt KSHA256HashSize = 32;
+
+NONSHARABLE_CLASS(CSHA224And256) : public CBase, public MSHA2Impl
+ {
+public:
+ //NewL
+ static CSHA224And256* NewL();
+ CSHA224And256(const CSHA224And256& aSHAImpl);
+
+ // Functions from MSHA2Impl
+ virtual void RestoreState();
+ virtual void StoreState();
+ virtual void Reset(const TAny*);
+ virtual void Update(const TUint8* aData,TUint aLength);
+ virtual const TDes8& Final(void);
+
+private:
+ //Constructors
+ CSHA224And256();
+ inline void AddLength(const TUint aLength);
+ inline void CopyWordToHash(TUint aVal, TUint aIndex);
+ void Block();
+ void PadMessage();
+
+private:
+ TBuf8<KSHA256HashSize> iHash;
+ TUint iA;
+ TUint iB;
+ TUint iC;
+ TUint iD;
+ TUint iE;
+ TUint iF;
+ TUint iG;
+ TUint iH;
+ TUint iData[KSHA256BlockSize];
+
+ TUint iACopy;
+ TUint iBCopy;
+ TUint iCCopy;
+ TUint iDCopy;
+ TUint iECopy;
+ TUint iFCopy;
+ TUint iGCopy;
+ TUint iHCopy;
+ TUint iNlCopy;
+ TUint iNhCopy;
+ TUint iDataCopy[KSHA256BlockSize];
+
+ TUint iNl;
+ TUint64 iNh;
+ };
+
+#endif // __CRYPTO_SHA224AND256_H_