/*

* 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: 

*

*/

/**

 @file

 @internalTechnology

*/

#include "plugincharssymmetriccipherstep.h"

#include "plugincharschecker.h"

#include <cryptospi/cryptosymmetriccipherapi.h>

#include <cryptospi/keys.h>

using namespace CryptoSpi;

CPluginCharsSymmetricCipherStep::~CPluginCharsSymmetricCipherStep()

	{

	}

CPluginCharsSymmetricCipherStep::CPluginCharsSymmetricCipherStep()

	{

	SetTestStepName(KPluginCharsSymmetricCipherStep);

	}

TVerdict CPluginCharsSymmetricCipherStep::doTestStepPreambleL()

	{

	SetTestStepResult(EPass);

	return TestStepResult();

	}

TVerdict CPluginCharsSymmetricCipherStep::doTestStepL()

	{

	INFO_PRINTF1(_L("Plugin Characteristics - Symmetric Cipher Chracteristics"));

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

	if (TestStepResult()==EPass)

		{

		//Assume faliure, unless all is successful

		SetTestStepResult(EFail);

		TPtrC encryptKey;

		TVariantPtrC keyType;

		TVariantPtrC algorithmUid;

		TVariantPtrC cryptoMode;

		TVariantPtrC operationMode;

		TVariantPtrC paddingMode;

		TVariantPtrC invalidOperationMode;

		TVariantPtrC invalidPaddingMode;

		//Each of the individual parameters required to create the Symmetric Cipher object

		//are read in from the specified INI configuration file	

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

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

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

			!GetStringFromConfig(ConfigSection(),KConfigCryptoMode,cryptoMode) ||

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

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

			!GetStringFromConfig(ConfigSection(),KConfigInvalidOperationMode,invalidOperationMode) ||

			!GetStringFromConfig(ConfigSection(),KConfigInvalidPaddingMode,invalidPaddingMode))

			{

			ERR_PRINTF1(_L("** .INI Error: Symmetric Cipher Arguments Not Located **"));

			SetTestStepResult(EFail);

			}

		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);

			CSymmetricCipher* symmetricCipherImpl = NULL;	

			TRAPD_LOG(err,CSymmetricCipherFactory::CreateSymmetricCipherL(symmetricCipherImpl,

																algorithmUid,

																*key,

																cryptoMode,

																operationMode,

																paddingMode,

																NULL)); 

			if(symmetricCipherImpl && (err == KErrNone))

				{

				CleanupStack::PushL(symmetricCipherImpl);

				INFO_PRINTF1(_L("** Successfully Loaded Symmetric Cipher Object **"));

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

				//encryption object's characterisctics	

				const TCharacteristics* chars(NULL);

				//Retrieve the characteristics for the symmetric cipher implementation object

				TRAP_LOG(err, symmetricCipherImpl->GetCharacteristicsL(chars));

				//Static cast the characteristics to type TSymmetricCipherCharacteristics

				const TSymmetricCipherCharacteristics* symmetricChars = static_cast<const TSymmetricCipherCharacteristics*>(chars);

				//Retrieve all the Common characteristics that are required for all test cases

				TVariantPtrC exInterfaceUid;

				TVariantPtrC exAlgorithmUid;

				TVariantPtrC exImplementationUid;

				TVariantPtrC exCreatorName;

				TBool exFIPSApproved;

				TBool exHardwareSupported;

				TInt exMaxConcurrencySupported;

				TVariantPtrC exAlgorithmName;

				TInt exLatency;

				TInt exThroughput;

				//Retrieve all the Symmetric Cipher characteristics that are required for all test cases

				TInt exSymmetricMaxKeyLength;

				TInt exSymmetricBlockSize;

				TVariantPtrC exSymmetricPaddingModes;

				TInt exSymmetricPaddingModeNum;

				TVariantPtrC exSymmetricOperationModes;

				TInt exSymmetricOperationModeNum;

				TInt exSymmetricKeySupportMode;

				if(!GetStringFromConfig(ConfigSection(),KConfigExInterfaceUid,exInterfaceUid) ||

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

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

					!GetStringFromConfig(ConfigSection(),KConfigExCreatorName,exCreatorName) ||

					!GetBoolFromConfig(ConfigSection(),KConfigExFIPSApproved,exFIPSApproved) ||

					!GetBoolFromConfig(ConfigSection(),KConfigExHardwareSupport,exHardwareSupported) ||

					!GetIntFromConfig(ConfigSection(),KConfigExMaxConcurrency,exMaxConcurrencySupported) ||

					!GetStringFromConfig(ConfigSection(),KConfigExAlgorithmName,exAlgorithmName) ||

					!GetIntFromConfig(ConfigSection(),KConfigExLatency,exLatency) ||

					!GetIntFromConfig(ConfigSection(),KConfigExThroughput,exThroughput) ||

					!GetIntFromConfig(ConfigSection(),KConfigExMaxKeyLength,exSymmetricMaxKeyLength) ||

					!GetIntFromConfig(ConfigSection(),KConfigExBlockSize,exSymmetricBlockSize) ||

					!GetStringFromConfig(ConfigSection(),KConfigExPaddingModes,exSymmetricPaddingModes) ||

					!GetIntFromConfig(ConfigSection(),KConfigExPaddingModeNum,exSymmetricPaddingModeNum) ||

					!GetStringFromConfig(ConfigSection(),KConfigExOperationModes,exSymmetricOperationModes) ||

					!GetIntFromConfig(ConfigSection(),KConfigExOperationModeNum,exSymmetricOperationModeNum) ||

					!GetIntFromConfig(ConfigSection(),KConfigExKeySupportMode,exSymmetricKeySupportMode))

					{

					ERR_PRINTF1(_L("** .INI Error: Expected Symmetric Cipher/Common Characteristics Not Located **"));

					SetTestStepResult(EFail);

					}

				else

					{

					INFO_PRINTF1(_L("** Checking Symmetric Cipher/Common Characteristics.... **"));

					CPluginCharsChecker* pluginCheck = CPluginCharsChecker::NewLC();

					//Retrieve the Common Characteristics from TSymmetricCipherCharacteristics 

					const TCommonCharacteristics* symCommonChars = &symmetricChars->cmn;

					TPtrC errorMessage;

					//Perform Symmetric Cipher/Common Characteristic Checks

					if(pluginCheck->checkCommonCharacteristics(symCommonChars,

																exInterfaceUid,

																exAlgorithmUid,

																exImplementationUid,

																exCreatorName,

																exFIPSApproved,

																exHardwareSupported,

																exMaxConcurrencySupported,

																exAlgorithmName,

																exLatency,

																exThroughput,

																errorMessage) &&

					pluginCheck->checkSymmetricCharacteristics(symmetricChars,

																exSymmetricMaxKeyLength,

																exSymmetricBlockSize,

																exSymmetricPaddingModes,

																exSymmetricPaddingModeNum,

																exSymmetricOperationModes,

																exSymmetricOperationModeNum,

																exSymmetricKeySupportMode,

																errorMessage))

						{

						INFO_PRINTF1(_L("Symmetric Cipher/Common characteristics successfully match expected values...."));

						if(symmetricChars->IsOperationModeSupported(operationMode) && !symmetricChars->IsOperationModeSupported(invalidOperationMode))

							{

							INFO_PRINTF1(_L("Successful Operation Mode Supported Tests...."));

							if(symmetricChars->IsPaddingModeSupported(paddingMode) && !symmetricChars->IsPaddingModeSupported(invalidPaddingMode))

								{

								INFO_PRINTF1(_L("Successful Padding Mode Supported Tests...."));

								INFO_PRINTF1(_L("** PASS: Symmetric Cipher/Common Characteristics Tests Successful **"));

								SetTestStepResult(EPass);

								}

							else

								{

								ERR_PRINTF1(_L("** FAIL: Unexpected 'Operation' Mode Supported Results"));

								}	

							}

						else

							{

							ERR_PRINTF1(_L("** FAIL: Unexpected 'Padding' Mode Supported Results"));	

							}

						}

					else

						{

						ERR_PRINTF2(_L("** FAIL: Characteristic Mismatch - %S **"),&errorMessage);	

						}

					CleanupStack::PopAndDestroy(pluginCheck);

					}

				CleanupStack::PopAndDestroy(symmetricCipherImpl);

				}

			else

				{

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

				}

			CleanupStack::PopAndDestroy(3,keyStr);

			}

		}

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

	return TestStepResult();

	}

TVerdict CPluginCharsSymmetricCipherStep::doTestStepPostambleL()

	{

	return TestStepResult();

	}