/*+
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* Copyright (c) 2007-2009 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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*+
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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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 @internalTechnology+
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*/+
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+
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#include "symmetriccipherbadivlengthstep.h"+
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+
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using namespace CryptoSpi;+
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+
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CSymmetricCipherBadIvLengthStep::CSymmetricCipherBadIvLengthStep()+
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	{+
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	SetTestStepName(KSymmetricCipherBadIvLengthStep);+
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	}+
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+
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+
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TVerdict CSymmetricCipherBadIvLengthStep::doTestStepPreambleL()+
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	{+
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	SetTestStepResult(EPass);+
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	return TestStepResult();+
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	}+
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+
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+
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TVerdict CSymmetricCipherBadIvLengthStep::doTestStepL()+
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	{+
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	INFO_PRINTF1(_L("*** Symmetric Cipher - Trying to set the IV to a descriptor of the wrong length ***"));+
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	INFO_PRINTF2(_L("HEAP CELLS: %d"), User::CountAllocCells());+
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	+
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  	if (TestStepResult()!=EPass)+
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  		{+
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  		return TestStepResult(); +
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  		}+
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		+
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	// Assume failure, unless all is successful+
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	SetTestStepResult(EFail);+
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	+
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	TVariantPtrC operationMode;+
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	CSymmetricCipher* impl = NULL;+
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	CKey* key = NULL;+
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	SetupCipherL(EFalse, EFalse, operationMode, impl, key);+
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	+
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	INFO_PRINTF1(_L("Plugin loaded."));+
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	+
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	CleanupStack::PushL(key);+
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	CleanupStack::PushL(impl);+
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			+
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	if((TUid(operationMode) == KOperationModeCBCUid) || (TUid(operationMode) == KOperationModeCTRUid))+
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		{+
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		TInt blockSize(0);+
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				+
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		if (TUid(operationMode) == KOperationModeCTRUid)+
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			{+
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			blockSize = CtrModeCalcBlockSizeL(*impl) * 2;+
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			}+
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		else+
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			{+
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			blockSize = impl->BlockSize() * 2;+
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			}+
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		+
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		// blocksize is in bits so to allocate the correct number of bytes devide by 8+
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		HBufC8* iv = HBufC8::NewLC(blockSize/8);+
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		+
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		// blocksize is in bits so to allocate the correct number of 8 byte chunks divide by 64+
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		for(TInt i = 0 ; i <blockSize/64 ; i++)+
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			{+
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			iv->Des().Append(_L8("12345678"));+
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			}+
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									+
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		TRAPD(err,impl->SetIvL(iv->Des()));+
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				+
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		if(err == KErrArgument)+
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			{+
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			INFO_PRINTF1(_L("PASS : SetIvL() errored with KErrArgument as expected"));+
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			SetTestStepResult(EPass);+
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			}+
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		else if (err == KErrNone)+
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			{+
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			ERR_PRINTF1(_L("*** FAIL: SetIvL() did not error ***"));+
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			SetTestStepResult(EFail);						+
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			}+
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		else+
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			{+
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			ERR_PRINTF2(_L("*** FAIL: SetIvL() errored with unexpected error code - %d ***"), err);+
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			SetTestStepResult(EFail);				+
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			}+
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		CleanupStack::PopAndDestroy(iv);					+
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		}+
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	else+
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		{+
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		ERR_PRINTF2(_L("*** FAIL: This test requires an operation mode that supports an initialisation vector and does not support operation id: %d ***"), (TUid(operationMode)).iUid);+
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		SetTestStepResult(EFail);					+
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		}+
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+
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	CleanupStack::PopAndDestroy(impl);+
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	CleanupStack::PopAndDestroy(key);+
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			+
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	INFO_PRINTF2(_L("HEAP CELLS: %d"), User::CountAllocCells());+
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+
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	return TestStepResult();+
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	}+
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+
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+
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TVerdict CSymmetricCipherBadIvLengthStep::doTestStepPostambleL()+
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	{+
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	return TestStepResult();+
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	}+
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