/*

 * 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();

 	}