/*

* Copyright (c) 2005-2009 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: 

*

*/

/**

 @file 

 @internalComponent 

*/

#ifndef	__SWICERTSTOREMETADATA_H__

#define	__SWICERTSTOREMETADATA_H__

#include "pfsdump.h"

#include "options.h"

#include "certificate.h"

#include "capabilities.h"

#include <math.h>

class Stream;

class StoreFile;

/**

 * The SwiCertStoreMetaData class provides functions which extracts the contents of infostream.

 * Infostream in a dat file is a stream containing the metadata about all the certificates 

 * and their capabilities.

 * @internalComponent 

 */

class SwiCertStoreMetaData

{

public:

	SwiCertStoreMetaData (Stream& aStream, StoreFile& aStore);

	~SwiCertStoreMetaData();

	/**

	  Extracts information from the infostream.

	 */

	void Read(const Options& aOptions);

	const string& GetIssuer() const { return iIssuer ;}

	const string& GetMandatoryStatusOfAllCertstoreCerts() const { return iMandatoryCert ;}

private:

	/**

	  The capabilities of the certstore certificate are obtained as char* from Read() function. 

	  This function converts the char* into a string.

	  @param	aCapabilityString	certificate capabilities .

	  @param	aCapsLength			length of the capability string.

	  @return capabilities

	  @deprecated Interface is deprecated and is available for backward compatibility reasons 

				  only. Interface may in future be withdrawn. Use ExtractDetailCapabilities instead.

	 */

	const string ExtractCapabilities(char* aCapabilityString, int aCapsLength);

	/**

	  The capabilities of the certstore certificate are obtained as char* from Read() function. 

	  This function converts the char* into a string.

	  @param	aCapabilityString	certificate capabilities .

	  @param	aCapsLength			length of the capability string.

	  @return capabilities(human readable form)

	 */

	const string ExtractDetailCapabilities(char* aCapabilityString, int aCapsLength);

	/**

	  Extracts the certificates from the datastream in the dat file. 

	  @param	aCertLabel	label of the certificate to be extracted.

	  @param	aStreamId	datastream id

	  @param	aMandatory	mandatory status of the corressponding certificate.

	 */

	bool ExtractCertificate(string& aCertLabel , const Options& aOptions ,int aStreamId, unsigned char aMandatory);

	/**

	  Displays the infostream (certificate label,it's capabilities,mandatory status

	  and the application it supports.

	  */

	void Display(const Options& aOptions);

public:

	static int iCount;

private:

	Stream& iStream;

	StoreFile& iStore;

	// This value contains both mandatory and system upgrade values

	unsigned char iValue;

	vector<unsigned int> iAppId;

	string iCertName ;

	string iCertTag ;

	string iCertCapabilities ;

	string iIssuer ;

	string iMandatoryCert ;

	string iFileWrite ;

};

#endif