/*

* Copyright (c) 2006-2009 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: 

*

*/

#ifdef _MSC_VER

#pragma warning (disable: 4786)

#endif // _MSC_VER

// System Includes

#include <iostream>

#include <openssl/sha.h>

// User includes

#include "controllerinfo.h"

#include "deserialiser.h"

#include "serialiser.h"

// SisX includes

#include "siscontroller.h"

ControllerInfo::~ControllerInfo ()

	{

	}

void ControllerInfo::Internalize(Deserialiser& des)

	{

	des >> iVersion >> iOffset >> iHashContainer;

	}

void ControllerInfo::Externalize(Serialiser& ser)

	{

	ser << iVersion << iOffset << iHashContainer;

	}

void ControllerInfo::CalculateAndSetHash(const CSISController& aController, 

										TUint16 aRegFileMajorVersion, 

										TUint16 aRegFileMinorVersion)

	{

	unsigned char hash[SHA_DIGEST_LENGTH];

	memset(hash, 0, SHA_DIGEST_LENGTH);

	const unsigned char* buffer = aController.RawBuffer();

	SHA_CTX  ctx;

	SHA1_Init(&ctx);

	if(aRegFileMajorVersion > 5 || (aRegFileMajorVersion == 5 && aRegFileMinorVersion > 1))

		{

		int controllerLength = aController.ControllerSizeForHash();

		SHA1_Update(&ctx, buffer, controllerLength);

		}

	else

		{

		int controllerLength = aController.RawBufferSize();

		SHA1_Update(&ctx, &controllerLength, 4);

		SHA1_Update(&ctx, buffer, controllerLength);

		}

	SHA1_Final(hash,&ctx);

	std::string hashStr((char*)hash, SHA_DIGEST_LENGTH);

	iHashContainer.SetData(hashStr);

	iHashContainer.SetHashId(HashContainer::EHashSHA);

	}

#ifdef _MSC_VER

Deserialiser& operator>>(Deserialiser& aInput, std::vector<ControllerInfo*>& val)

	{

	TUint32 size = 0;

	aInput>> size;

	val.resize(size);

	for (TUint32 i = 0; i < size ; ++i)

		{

		val[i] = new ControllerInfo;

		aInput >> *val[i];

		}

	return aInput;

	}

#endif