/*

* Copyright (c) 2007-2010 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: 

* Example CTestStep derived implementation

*

*/

/**

 @file

 @internalTechnology

*/

#include "pluginloadstep.h"

#include "plugincharschecker.h"

#include <cryptospi/cryptosymmetriccipherapi.h>

#include <cryptospi/keys.h>

#include <cryptospi/cryptospistateapi.h>

#include <cryptospi/cryptohashapi.h>

#include <cryptospi/cryptorandomapi.h>

#include <cryptospi/cryptosymmetriccipherapi.h>

#include <cryptospi/cryptoasymmetriccipherapi.h>

#include <cryptospi/cryptosignatureapi.h>

#include <cryptospi/cryptokeypairgeneratorapi.h>

#include <cryptospi/cryptokeyagreementapi.h>

#include <cryptospi/ruleselector.h>

using namespace CryptoSpi;

CPluginLoadStep::~CPluginLoadStep()

	{

	}

CPluginLoadStep::CPluginLoadStep()

	{

	SetTestStepName(KPluginLoadStep);

	}

TVerdict CPluginLoadStep::doTestStepPreambleL()

	{

	SetTestStepResult(EPass);	

	return TestStepResult();

	}

TVerdict CPluginLoadStep::doTestStepL()

	{

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

  	if (TestStepResult()==EPass)

		{

		//Assume faliure, unless all is successful

		SetTestStepResult(EFail);

		TPtrC encryptKey;

		TVariantPtrC keyType;

		TVariantPtrC algorithm;

		TVariantPtrC operationMode;

		TVariantPtrC paddingMode;

		TBool ruleSelectorToggle = EFalse;

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

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

			!GetStringFromConfig(ConfigSection(),KConfigAlgorithmUid, algorithm) || 

			!GetStringFromConfig(ConfigSection(),KConfigOperationMode, operationMode) ||

			!GetStringFromConfig(ConfigSection(),KConfigPaddingMode, paddingMode ) ||

			!GetBoolFromConfig(ConfigSection(),KConfigRuleSelectorToggle, ruleSelectorToggle ))

			{

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

			User::Leave(KErrNotFound);

			}

		else

			{

			//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 Key Object

			TKeyProperty keyProperty;

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

			CleanupStack::PushL(key);

			//***** Determine whether to set the Rule Selector *****

			CRuleSelector* ruleSelector = NULL;

			if(ruleSelectorToggle)

				{

				//Create Rule Selection Rules Object

				CSelectionRules* rules = CSelectionRules::NewL();

				CleanupStack::PushL(rules);

				//Create Rule Selector Object	

				ruleSelector = CRuleSelector::NewL(rules);

				CleanupStack::Pop(rules);

				CleanupStack::PushL(ruleSelector);

				//Set the Selector Passing in a pointer to the Default Selector and SPI State	

				CCryptoSpiStateApi::SetSelector(ruleSelector);	

				}

			//******************************************************

			// Create a Symmetric Cipher with the values from the ini file

			CryptoSpi::CSymmetricCipher * impl = NULL;	

			TRAPD(err,CSymmetricCipherFactory::CreateSymmetricCipherL(impl,

															algorithm,

															*key,

															KCryptoModeEncryptUid,

															operationMode,

															paddingMode,

															NULL));

			if(impl && (err==KErrNone))

				{

				INFO_PRINTF1(_L("Successful Implementation Object Load..."));

				CleanupStack::PushL(impl);

				//Define a pointer of type TCharacteristics in order to store the appropriate

				//encryption object's characterisctics

				const TCharacteristics* characteristics(NULL);

				//Retrieve the characteristics for the symmetric cipher implementation object

				TRAP_LOG(err, impl->GetCharacteristicsL(characteristics));

				TVariantPtrC exAlgorithmUid;

				TVariantPtrC exImplementationUid;

				if(!GetStringFromConfig(ConfigSection(),KConfigExAlgorithmUid,exAlgorithmUid) ||

					!GetStringFromConfig(ConfigSection(),KConfigExImplementationUid,exImplementationUid))

					{

					ERR_PRINTF1(_L("** .INI Error: Expected Algorithm Arguments Not Located **"));

					SetTestStepResult(EFail);

					}

				else

					{

					INFO_PRINTF1(_L("Checking Plug-in Selection..."));

					CPluginCharsChecker* pluginCheck = CPluginCharsChecker::NewLC();

					TPtrC errorMessage;

					//Perform plug-in Check

					if(pluginCheck->checkSelectedPlugin(characteristics,

														exAlgorithmUid,

														exImplementationUid,

														errorMessage))

						{

						INFO_PRINTF1(_L("** PASS: Expected Plugin Loaded Successfully **"));

						SetTestStepResult(EPass);	

						}

					else

						{

						ERR_PRINTF2(_L("** FAIL: Unexpected Plugin Implementation Loaded - %S **"),&errorMessage);

						}

					CleanupStack::PopAndDestroy(pluginCheck);

					}

				CleanupStack::PopAndDestroy(impl);

				}

			else

				{

				ERR_PRINTF2(_L("*** FAIL: Implementation Object Load Failure ***"), err);

				SetTestStepResult(EFail);

				}

			if(ruleSelectorToggle)

				{

				//Set the Selector Passing in a pointer to the Default Selector and SPI State	

				CCryptoSpiStateApi::UnsetSelector();	

				CleanupStack::PopAndDestroy();

				}

			CleanupStack::PopAndDestroy(3,keyStr);	

			}

		}

	else

		{

		ERR_PRINTF1(_L("*** FAIL: Test Case Initialistion Failure ***"));	

		}

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

	return TestStepResult();

	}

TVerdict CPluginLoadStep::doTestStepPostambleL()

	{

	return TestStepResult();

	}