1 // Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // f32test\loader\security\t_hash.h

    15 // 

    16 //

    17 

    18 

    19 #include <e32base.h>

    20 

    21 const TUint SHA1_LBLOCK=16;

    22 const TUint SHA1_HASH=20;

    23 

    24 

    25 class CSHA1:public CBase

    26 	{

    27 public:

    28 		static CSHA1* NewL(void);

    29 		void Update(const TDesC8& aMessage);

    30 		TPtrC8 Final(void);

    31 		~CSHA1(void);

    32 		void Reset(void);

    33 	private:

    34 		CSHA1(void);

    35 		TUint iA;

    36 		TUint iB;

    37 		TUint iC;

    38 		TUint iD;

    39 		TUint iE;

    40 		TBuf8<SHA1_HASH> iHash;

    41 		TUint iNl;

    42 		TUint iNh;

    43 		TUint iData[SHA1_LBLOCK*5];

    44 		void DoUpdate(const TUint8* aData,TUint aLength);

    45 		void DoFinal(void);

    46 		void Block();

    47 		void ConstructL(void);

    48 		TUint8* iTempData;

    49 	};