/*

* 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: 

* Example CTestStep derived implementation

*

*/

/**

 @file

 @internalTechnology

*/

#include "mac_positive_object_load_step.h"

#include <cryptospi/cryptomacapi.h>

using namespace CryptoSpi;

CMacPositiveObjectLoadStep::~CMacPositiveObjectLoadStep()

	{

	}

CMacPositiveObjectLoadStep::CMacPositiveObjectLoadStep()

	{

	SetTestStepName(KMacPositiveObjectLoadStep);

	}

TVerdict CMacPositiveObjectLoadStep::doTestStepPreambleL()

	{

	return EPass;

	}

TVerdict CMacPositiveObjectLoadStep::doTestStepL()

	{

	//Assume faliure, unless all is successful

	SetTestStepResult(EFail);

	INFO_PRINTF1(_L("*** Mac - Positive Object Load ***"));

	INFO_PRINTF2(_L("HEAP CELLS: %d"), User::CountAllocCells());

	TVariantPtrC algorithmUid;

	TPtrC encryptKey;

	TVariantPtrC keyType;

	//Extract the Test Case ID parameter from the specified INI file

	if (!GetStringFromConfig(ConfigSection(),KConfigAlgorithmUid,algorithmUid) ||

		!GetStringFromConfig(ConfigSection(),KConfigEncryptKey,encryptKey) ||

		!GetStringFromConfig(ConfigSection(),KConfigEncryptKeyType,keyType))

		{

		ERR_PRINTF1(_L("** Error: Failed to Load Configuration Parameters **"));

		return EFail;

		}

	//Create and initialise a pointer for the Mac + Key Implementation Object

	CMac* macImpl = NULL;

	///Convert encryption key to an 8 Bit Descriptor

	HBufC8* keyStr = HBufC8::NewLC(encryptKey.Length());

	TPtr8 keyStrPtr = keyStr->Des();

	keyStrPtr.Copy(encryptKey);

	//Create an new CryptoParams object to encapsulate the key type and secret key string

	CCryptoParams* keyParams = CCryptoParams::NewL();

	CleanupStack::PushL(keyParams);

	keyParams->AddL(*keyStr,keyType);

	//Create the Key Object

	TKeyProperty keyProperty;			

	CKey* key=CKey::NewL(keyProperty,*keyParams);

	CleanupStack::PushL(key);

	//Retrieve a Mac Factory Object			

	TRAPD(err,CMacFactory::CreateMacL(macImpl,

										algorithmUid,

										*key,

										NULL));						

	//If there are no errors (KErrNone) creating the Mac factory object, Pass the Test	

	if (err != KErrNone)

		{

		CleanupStack::PopAndDestroy(3, keyStr);	// keyStr, keyParams, key

		delete macImpl;

		ERR_PRINTF2(_L("*** FAIL: Failed to Create Symmetric Mac Object %d ***"), err);

		User::Leave(err);

		}

	INFO_PRINTF1(_L("Plugin loaded."));

	CleanupStack::PushL(macImpl);

	//Create a NULL TCharacteristics pointer

	const TCharacteristics* charsPtr(NULL);

	//Retrieve the characteristics for the Mac implementation object

	TRAP_LOG(err, macImpl->GetCharacteristicsL(charsPtr));

	if(err == KErrNone)

		{

		//Static cast the characteristics to type TMacCharacteristics

		const TMacCharacteristics* macCharsPtr = static_cast<const TMacCharacteristics*>(charsPtr);

		const TCommonCharacteristics* commonChars = &macCharsPtr->iMacChar;

		if (commonChars->iAlgorithmUID == algorithmUid)

			{

			INFO_PRINTF1(_L("*** Mac - Positive Object Load : PASS ***"));

			SetTestStepResult(EPass);

			}

		else

			{

			INFO_PRINTF2(_L("*** FAIL: iAlgorithmUID mismatch 0x%x ***"), commonChars->iAlgorithmUID);

			}

		}

	else

		{

		ERR_PRINTF2(_L("*** FAIL: Failed to get Symmetric Mac Characteristics- %d ***"), err);

		}

	CleanupStack::PopAndDestroy(4, keyStr);	// keyStr, keyParams, key, macImpl

	INFO_PRINTF2(_L("HEAP CELLS: %d"), User::CountAllocCells());

	return TestStepResult();

	}

TVerdict CMacPositiveObjectLoadStep::doTestStepPostambleL()

	{

	return TestStepResult();

	}