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/****************************************************************************
** Copyright (C) 2001-2010 Klaralvdalens Datakonsult AB.  All rights reserved.
**
** This file is part of the KD Tools library.
**
** Licensees holding valid commercial KD Tools licenses may use this file in
** accordance with the KD Tools Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU Lesser General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.LGPL included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/

#ifndef KD_UPDATER_SIGNATUREVERIFIER_H
#define KD_UPDATER_SIGNATUREVERIFIER_H

#include "kdupdater.h"

class QByteArray;
class QIODevice;
class QString;

namespace KDUpdater {

    class SignatureVerificationResult;

    class KDTOOLS_UPDATER_EXPORT SignatureVerifier {
    public:
        virtual ~SignatureVerifier();
        virtual SignatureVerifier* clone() const = 0;
        virtual SignatureVerificationResult verify( const QByteArray &data, const QByteArray& signature ) const = 0;
        virtual SignatureVerificationResult verify( const QString& dataFile, const QString& signatureFile ) const;
        virtual QString type() const = 0;
    };
}

#endif // KD_UPDATER_SIGNATUREVERIFIER_H