/*

* 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();

	}