/*

 * 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 "plugincharskeyagreestep.h"

 #include "plugincharschecker.h"

 #include <cryptospi/keypair.h>

 #include <cryptospi/cryptokeypairgeneratorapi.h>

 #include <cryptospi/cryptokeyagreementapi.h>

 using namespace CryptoSpi;

 CPluginCharsKeyAgreeStep::~CPluginCharsKeyAgreeStep()

 	{

 	}

 CPluginCharsKeyAgreeStep::CPluginCharsKeyAgreeStep()

 	{

 	SetTestStepName(KPluginCharsKeyAgreeStep);

 	}

 TVerdict CPluginCharsKeyAgreeStep::doTestStepPreambleL()

 	{

 	SetTestStepResult(EPass);

 	return TestStepResult();

 	}

 TVerdict CPluginCharsKeyAgreeStep::doTestStepL()

 	{

 	INFO_PRINTF1(_L("Plugin Characteristics - Key Agreement Chracteristics"));

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

 	if (TestStepResult()==EPass)

 		{

 		//Assume faliure, unless all is successful

 		SetTestStepResult(EFail);

 		TVariantPtrC algorithmUid;

 		//Each of the individual parameters required to create the Key Agreement object

 		//are read in from the specified INI configuration file					

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

 			{

 			ERR_PRINTF1(_L("** .INI Error: Key Agreement Object Arguments Not Located **"));

 			SetTestStepResult(EFail);

 			}

 		else

 			{

 			INFO_PRINTF1(_L("Creating Primes and Base Integers...")); 

 			RInteger DH_N = RInteger::NewPrimeL(64);

 			CleanupClosePushL(DH_N);

 			RInteger DH_N_MinusOne = RInteger::NewL(DH_N);

 			CleanupClosePushL(DH_N_MinusOne);

 			DH_N_MinusOne-=1;

 			RInteger DH_G = RInteger::NewRandomL(TInteger::Two(), DH_N_MinusOne);	

 			CleanupClosePushL(DH_G);

 			CCryptoParams* keyParams = CCryptoParams::NewLC(); 

 			TRAPD_LOG(err,keyParams->AddL(DH_N, KDhKeyParameterNUid));

 			TRAP_LOG(err,keyParams->AddL(DH_G, KDhKeyParameterGUid));

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

 			//Create Key Pair and Key Pair Generator Objects

    			CKeyPair* keyPair = NULL;

 			CKeyPairGenerator * keypairImpl = NULL;

 			INFO_PRINTF1(_L("Generating Key Pair..."));

 			// create a key pair generator implementation interface

 			TRAP_LOG(err,CKeyPairGeneratorFactory::CreateKeyPairGeneratorL(keypairImpl, 

 																			KDHKeyPairGeneratorUid, 

 																			keyParams));								

 			CleanupStack::PushL(keypairImpl);

 			// Create a Key Pair	

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

 			CleanupStack::PushL(keyPair);

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

 			CKeyAgreement* keyAgreementImpl = NULL;	

 			TRAP(err,CKeyAgreementFactory::CreateKeyAgreementL(keyAgreementImpl,

 																algorithmUid,

 																keyPair->PrivateKey(),

 																keyParams));

 			if(keyAgreementImpl && (err == KErrNone))

 				{

 				CleanupStack::PushL(keyAgreementImpl);

 				INFO_PRINTF1(_L("** Successfully Loaded Key Agreement Object **"));

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

 				//object's characterisctics	

 				const TCharacteristics* chars(NULL);

 				//Retrieve the characteristics for the key agreement signer implementation object

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

 				//Static cast the characteristics to type TKeyAgreementCharacteristics

 				const TKeyAgreementCharacteristics* keyagreeChars = static_cast<const TKeyAgreementCharacteristics*>(chars);

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

 				TVariantPtrC exInterfaceUid;

 				TVariantPtrC exAlgorithmUid;

 				TVariantPtrC exImplementationUid;

 				TVariantPtrC exCreatorName;

 				TBool exFIPSApproved;

 				TBool exHardwareSupported;

 				TInt exMaxConcurrencySupported;

 				TVariantPtrC exAlgorithmName;

 				TInt exLatency;

 				TInt exThroughput;

 				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))

 					{

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

 					SetTestStepResult(EFail);

 					}

 				else

 					{

 					INFO_PRINTF1(_L("** Checking Key Agreement/Common Characteristics.... **"));

 					CPluginCharsChecker* pluginCheck = CPluginCharsChecker::NewLC();

 					//Retrieve the Common Characteristics from TKeyAgreementCharacteristics 

 					const TCommonCharacteristics* keyagreeCommonChars = &keyagreeChars->cmn;

 					TPtrC errorMessage;

 					//Perform Key Agreement/Common Characteristic Checks

 					if(pluginCheck->checkCommonCharacteristics(keyagreeCommonChars,

 																exInterfaceUid,

 																exAlgorithmUid,

 																exImplementationUid,

 																exCreatorName,

 																exFIPSApproved,

 																exHardwareSupported,

 																exMaxConcurrencySupported,

 																exAlgorithmName,

 																exLatency,

 																exThroughput,

 																errorMessage))

 						{

 						INFO_PRINTF1(_L("** PASS : Key Agreement/Common characteristics successfully match expected values **"));

 						SetTestStepResult(EPass);	

 						}

 					else

 						{

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

 						}

 					CleanupStack::PopAndDestroy(pluginCheck);

 					}

 				CleanupStack::PopAndDestroy(keyAgreementImpl);

 				}

 			else

 				{

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

 				}

 			CleanupStack::PopAndDestroy(6,&DH_N);

 			}

 		}

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

 	return TestStepResult();

 	}

 TVerdict CPluginCharsKeyAgreeStep::doTestStepPostambleL()

 	{

 	return TestStepResult();

 	}