/*

* 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();

	}