1 /*

     2 * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 /**

    22  @file

    23  @internalTechnology

    24 */

    25 #ifndef SYMMETRICCIPHERSTEPBASE_H

    26 #define SYMMETRICCIPHERSTEPBASE_H

    27 

    28 #include "cryptosymmetriccipherapi.h"

    29 #include "keys.h"

    30 #include "te_cryptospistepbase.h"

    31 #include "filereader.h"

    32 

    33 using namespace CryptoSpi;

    34 

    35 class CSymmetricCipherStepBase : public CTe_CryptoSpiStepBase

    36 	{

    37 protected:

    38 	void SetupCipherL(TBool aArc4Check, TBool aRc2Check, TVariantPtrC& aOperationMode, CSymmetricCipher*& aCipher, CKey*& aKey);

    39 	HBufC8* ReadInPlaintextL();

    40 	HBufC8* ReadInCiphertextL();

    41 	HBufC8* ReadInIvL();

    42 	TInt CtrModeCalcBlockSizeL(CSymmetricCipher& aCipher);

    43 	HBufC8* CtrModeIncrementCounterL(TDesC8& aCounter);

    44 	HBufC8* ReadInHexCiphertextL();

    45 	HBufC8* ReadInHexPlaintextL();

    46 	HBufC8* ReadInHexPlainTextL(TPtrC aFile);

    47 	HBufC8* ReadInHexIvL();

    48 	HBufC8* ConvertFromHexFormatToRawL(TDesC8& aInput);

    49 	

    50 private:

    51 	HBufC8* ReadFileL(TPtrC aFile);

    52 	};

    53 

    54 #endif	//SYMMETRICCIPHERSTEPBASE_H