/*

 * 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 "plugincharsasymmetriccipherstep.h"

 #include "plugincharschecker.h"

 #include <cryptospi/cryptoasymmetriccipherapi.h>

 #include <cryptospi/cryptokeypairgeneratorapi.h>

 #include <cryptospi/keypair.h>

 using namespace CryptoSpi;

 CPluginCharsAsymmetricCipherStep::~CPluginCharsAsymmetricCipherStep()

 	{

 	}

 CPluginCharsAsymmetricCipherStep::CPluginCharsAsymmetricCipherStep()

 	{

 	SetTestStepName(KPluginCharsAsymmetricCipherStep);

 	}

 TVerdict CPluginCharsAsymmetricCipherStep::doTestStepPreambleL()

 	{

 	SetTestStepResult(EPass);

 	return TestStepResult();

 	}

 TVerdict CPluginCharsAsymmetricCipherStep::doTestStepL()

 	{

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

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

 	if (TestStepResult()==EPass)

 		{

 		//Assume faliure, unless all is successful

 		SetTestStepResult(EFail);

 		TVariantPtrC algorithmUid;

 		TVariantPtrC cryptoMode;

 		TVariantPtrC paddingMode;

 		TVariantPtrC invalidPaddingMode;

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

 		//are read in from the specified INI configuration file					

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

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

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

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

 			{

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

 			SetTestStepResult(EFail);

 			}

 		else

 			{

 			CCryptoParams* keyParams = CCryptoParams::NewLC(); 

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

 			//Create Key Pair and Key Pair Generator Objects

    			CKeyPair* keyPair = NULL;

 			CKeyPairGenerator * keypairImpl = NULL;

 			INFO_PRINTF1(_L("Generating RSA keys"));

 			// create an RSA key pair

 			keyParams->AddL(KKeyExponent, KRsaKeyParameterEUid);

 			keyParams->AddL(KRsaPrivateKeyStandard, KRsaKeyTypeUid);

 			// create a key pair generator implementation interface

 			TRAPD_LOG(err,CKeyPairGeneratorFactory::CreateKeyPairGeneratorL(keypairImpl, 

 																			KRSAKeyPairGeneratorUid, 

 																			keyParams));

 			CleanupStack::PushL(keypairImpl);

 			// Create a Key Pair	

 			TRAP_LOG(err,keypairImpl->GenerateKeyPairL(1024, *keyParams, keyPair));

 			CleanupStack::PushL(keyPair);

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

 			CAsymmetricCipher* asymmetricCipherImpl = NULL;	

 			TRAP(err,CAsymmetricCipherFactory::CreateAsymmetricCipherL(asymmetricCipherImpl,

 																	algorithmUid,

 																	keyPair->PrivateKey(),

 																	cryptoMode,

 																	paddingMode,

 																	NULL));

 			if(asymmetricCipherImpl && (err == KErrNone))

 				{

 				CleanupStack::PushL(asymmetricCipherImpl);

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

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

 				//encryption object's characterisctics	

 				const TCharacteristics* chars(NULL);

 				//Retrieve the characteristics for the asymmetric cipher implementation object

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

 				//Static cast the characteristics to type TAsymmetricCipherCharacteristics

 				const TAsymmetricCipherCharacteristics* asymmetricChars = static_cast<const TAsymmetricCipherCharacteristics*>(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 Asymmetric characteristics that are required for all test cases

 				TInt exAsymmetricMaxKeyLength;

 				TVariantPtrC exAsymmetricPaddingModes;

 				TInt exAsymmetricPaddingModeNum;

 				TInt exAsymmetricKeySupportMode;

 				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,exAsymmetricMaxKeyLength) ||

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

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

 					!GetIntFromConfig(ConfigSection(),KConfigExKeySupportMode,exAsymmetricKeySupportMode))

 					{

 					ERR_PRINTF1(_L("** .INI Error: Expected Asymmetric Cipher/Common Chracteristic Arguments Not Located **"));

 					SetTestStepResult(EFail);

 					}

 				else

 					{

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

 					CPluginCharsChecker* pluginCheck = CPluginCharsChecker::NewLC();

 					//Retrieve the Common Characteristics from TAsymmetricCipherCharacteristics 

 					const TCommonCharacteristics* asymCommonChars = &asymmetricChars->cmn;

 					TPtrC errorMessage;

 					//Perform Asymmetric Cipher/Common Characteristic Checks

 					if(pluginCheck->checkCommonCharacteristics(asymCommonChars,

 																exInterfaceUid,

 																exAlgorithmUid,

 																exImplementationUid,

 																exCreatorName,

 																exFIPSApproved,

 																exHardwareSupported,

 																exMaxConcurrencySupported,

 																exAlgorithmName,

 																exLatency,

 																exThroughput,

 																errorMessage) &&

 						pluginCheck->checkAsymmetricCharacteristics(asymmetricChars,

 																exAsymmetricMaxKeyLength,

 																exAsymmetricPaddingModes,

 																exAsymmetricPaddingModeNum,

 																exAsymmetricKeySupportMode,

 																errorMessage))

 						{

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

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

 							{

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

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

 							SetTestStepResult(EPass);

 							}

 						else

 							{

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

 							}	

 						}

 					else

 						{

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

 						}

 					CleanupStack::PopAndDestroy(pluginCheck);

 					}

 				CleanupStack::PopAndDestroy(asymmetricCipherImpl);

 				}				

 			else

 				{

 				ERR_PRINTF1(_L("** Error: Loading Asymmetric Cipher Object **"));

 				}

 			CleanupStack::PopAndDestroy(3,keyParams);

 			}

 		}

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

 	return TestStepResult();

 	}

 TVerdict CPluginCharsAsymmetricCipherStep::doTestStepPostambleL()

 	{

 	return TestStepResult();

 	}