/*
* 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 "plugincharshashstep.h"
#include "plugincharschecker.h"

#include <cryptospi/cryptohashapi.h>
#include <cryptospi/keys.h>

using namespace CryptoSpi;

CPluginCharsHashStep::~CPluginCharsHashStep()
	{
	}

CPluginCharsHashStep::CPluginCharsHashStep()
	{
	SetTestStepName(KPluginCharsHashStep);
	}

TVerdict CPluginCharsHashStep::doTestStepPreambleL()
	{
	SetTestStepResult(EPass);
	return TestStepResult();
	}
				
TVerdict CPluginCharsHashStep::doTestStepL()
	{
	
	INFO_PRINTF1(_L("Plugin Characteristics - Hash Chracteristics"));
	INFO_PRINTF2(_L("HEAP CELLS: %d"), User::CountAllocCells());
		
	if (TestStepResult()==EPass)
		{
		
		//Assume faliure, unless all is successful
		SetTestStepResult(EFail);
		
		TVariantPtrC algorithmUid;
		TVariantPtrC operationMode;
		TVariantPtrC invalidOperationMode;
		
		//Each of the individual parameters required to create the Hash object
		//are read in from the specified INI configuration file	
		if(!GetStringFromConfig(ConfigSection(),KConfigAlgorithmUid,algorithmUid) ||
			!GetStringFromConfig(ConfigSection(),KConfigOperationMode,operationMode) ||
			!GetStringFromConfig(ConfigSection(),KConfigInvalidOperationMode,invalidOperationMode))
			{
			ERR_PRINTF1(_L("** .INI Error: Hash Arguments Not Located **"));
			SetTestStepResult(EFail);
			}
		else
			{
			CHash* hashImpl = NULL;
			
			TRAPD_LOG(err,CHashFactory::CreateHashL(hashImpl,
													algorithmUid,
													operationMode,
													NULL,
													NULL));
			
			if(hashImpl && (err == KErrNone))
				{
				CleanupStack::PushL(hashImpl);
				
				INFO_PRINTF1(_L("** Successfully Loaded Hash Object **"));
				
				//Define a pointer of type TCharacteristics in order to store the hash
				//cryptographic object's characterisctics	
				const TCharacteristics* chars(NULL);
				
				//Retrieve the characteristics for the hash implementation object
				TRAP_LOG(err, hashImpl->GetCharacteristicsL(chars));
							
				//Static cast the characteristics to type THashCharacteristics
				const THashCharacteristics* hashChars = static_cast<const THashCharacteristics*>(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 Hash characteristics that are required for all test cases
				TInt exHashBlockSize;
				TInt exHashOutputSize;
				TVariantPtrC exHashOperationModes;
				TInt exHashOperationModeNum;
				
				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(),KConfigExBlockSize,exHashBlockSize) ||
					!GetIntFromConfig(ConfigSection(),KConfigExOutputSize,exHashOutputSize)  ||
					!GetStringFromConfig(ConfigSection(),KConfigExOperationModes,exHashOperationModes) ||
					!GetIntFromConfig(ConfigSection(),KConfigExOperationModeNum,exHashOperationModeNum))
					{
					ERR_PRINTF1(_L("** .INI Error: Expected Hash/Common Characteristic Arguments Not Located **"));
					SetTestStepResult(EFail);
					}
				else
					{
					INFO_PRINTF1(_L("** Checking Hash/Common Characteristics.... **"));
					
					CPluginCharsChecker* pluginCheck = CPluginCharsChecker::NewLC();
					
					//Retrieve the Common Characteristics from THashCharacteristics 
					const TCommonCharacteristics* hashCommonChars = &hashChars->cmn;
					
					TPtrC errorMessage;

					//Perform Hash/Common Characteristic Checks
					if(pluginCheck->checkCommonCharacteristics(hashCommonChars,
												exInterfaceUid,
												exAlgorithmUid,
												exImplementationUid,
												exCreatorName,
												exFIPSApproved,
												exHardwareSupported,
												exMaxConcurrencySupported,
												exAlgorithmName,
												exLatency,
												exThroughput,
												errorMessage) &&
						pluginCheck->checkHashCharacteristics(hashChars,
												exHashBlockSize,
												exHashOutputSize,
												exHashOperationModes,
												exHashOperationModeNum,
												errorMessage))
						{
						INFO_PRINTF1(_L("Hash/Common characteristics successfully match expected values..."));
						
						if(hashChars->IsOperationModeSupported(operationMode) && !hashChars->IsOperationModeSupported(invalidOperationMode))
							{
							
							INFO_PRINTF1(_L("Successful Operation Mode Supported Tests...."));
							
							INFO_PRINTF1(_L("** PASS: Hash/Common Characteristics Tests Successful **"));

							SetTestStepResult(EPass);
							}
						else
							{
							ERR_PRINTF1(_L("** FAIL: Unexpected 'Operation' Mode Supported Results"));
							}		
						}
					else
						{
						ERR_PRINTF2(_L("** FAIL: Characteristic Mismatch - %S **"),&errorMessage);	
						}

					CleanupStack::PopAndDestroy(pluginCheck);
					}
						
				CleanupStack::PopAndDestroy(hashImpl);	
				}
			else
				{
				ERR_PRINTF1(_L("** Error: Loading Hash Object **"));
				}
			} 		
		
		}
		
	INFO_PRINTF2(_L("HEAP CELLS: %d"), User::CountAllocCells());	
	return TestStepResult();
	}

TVerdict CPluginCharsHashStep::doTestStepPostambleL()
	{
	return TestStepResult();
	}