kpmcore/src/fs/luks.h

/*************************************************************************
 *  Copyright (C) 2012 by Volker Lanz <vl@fidra.de>                      *
 *                                                                       *
 *  This program is free software; you can redistribute it and/or        *
 *  modify it under the terms of the GNU General Public License as       *
 *  published by the Free Software Foundation; either version 3 of       *
 *  the License, or (at your option) any later version.                  *
 *                                                                       *
 *  This program is distributed in the hope that it will be useful,      *
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of       *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
 *  GNU General Public License for more details.                         *
 *                                                                       *
 *  You should have received a copy of the GNU General Public License    *
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.*
 *************************************************************************/

#if !defined(LUKS__H)

#define LUKS__H

#include "../util/libpartitionmanagerexport.h"

#include "../fs/filesystem.h"

#include <qglobal.h>

class Report;

class QString;

namespace FS
{
	/** A LUKS crypto file system.
		@author Volker Lanz <vl@fidra.de>
	*/
	class LIBKPMCORE_EXPORT luks : public FileSystem
	{
		public:
			luks(qint64 firstsector, qint64 lastsector, qint64 sectorsused, const QString& label);

		public:
			static void init();

			virtual CommandSupportType supportGetUsed() const { return m_GetUsed; }
			virtual CommandSupportType supportGetLabel() const { return m_GetLabel; }
			virtual CommandSupportType supportCreate() const { return m_Create; }
			virtual CommandSupportType supportGrow() const { return m_Grow; }
			virtual CommandSupportType supportShrink() const { return m_Shrink; }
			virtual CommandSupportType supportMove() const { return m_Move; }
			virtual CommandSupportType supportCheck() const { return m_Check; }
			virtual CommandSupportType supportCopy() const { return m_Copy; }
			virtual CommandSupportType supportBackup() const { return m_Backup; }
			virtual CommandSupportType supportSetLabel() const { return m_SetLabel; }
			virtual CommandSupportType supportUpdateUUID() const { return m_UpdateUUID; }
			virtual CommandSupportType supportGetUUID() const { return m_GetUUID; }

			virtual qint64 minCapacity() const;
			virtual SupportTool supportToolName() const;
			virtual bool supportToolFound() const;
			virtual QString readUUID(const QString& deviceNode) const;
			virtual bool updateUUID(Report& report, const QString& deviceNode) const;

			virtual bool canUnmount(const QString&) const { return true; };

			virtual bool unmount(const QString& deviceNode);
			virtual QString unmountTitle() const;

			static QString mapperName (const QString& deviceNode);

			static QString getCipherName (const QString& deviceNode);
			static QString getCipherMode (const QString& deviceNode);
			static QString getHashName (const QString& deviceNode);
			static QString getKeySize (const QString& deviceNode);
			static QString getPayloadOffset (const QString& deviceNode);

		public:
			static CommandSupportType m_GetUsed;
			static CommandSupportType m_GetLabel;
			static CommandSupportType m_Create;
			static CommandSupportType m_Grow;
			static CommandSupportType m_Shrink;
			static CommandSupportType m_Move;
			static CommandSupportType m_Check;
			static CommandSupportType m_Copy;
			static CommandSupportType m_Backup;
			static CommandSupportType m_SetLabel;
			static CommandSupportType m_UpdateUUID;
			static CommandSupportType m_GetUUID;
	};
}

#endif