/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtNetwork module of the Qt Toolkit.
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** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
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** $QT_END_LICENSE$
**
****************************************************************************/


#ifndef QSSLKEY_H
#define QSSLKEY_H

#include <QtCore/qnamespace.h>
#include <QtCore/qbytearray.h>
#include <QtCore/qsharedpointer.h>
#include <QtNetwork/qssl.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Network)

#ifndef QT_NO_OPENSSL

template <typename A, typename B> struct QPair;

class QIODevice;

class QSslKeyPrivate;
class Q_NETWORK_EXPORT QSslKey
{
public:
    QSslKey();
    QSslKey(const QByteArray &encoded, QSsl::KeyAlgorithm algorithm,
            QSsl::EncodingFormat format = QSsl::Pem,
            QSsl::KeyType type = QSsl::PrivateKey,
            const QByteArray &passPhrase = QByteArray());
    QSslKey(QIODevice *device, QSsl::KeyAlgorithm algorithm,
            QSsl::EncodingFormat format = QSsl::Pem,
            QSsl::KeyType type = QSsl::PrivateKey,
            const QByteArray &passPhrase = QByteArray());
    QSslKey(const QSslKey &other);
    ~QSslKey();
    QSslKey &operator=(const QSslKey &other);

    bool isNull() const;
    void clear();

    int length() const;
    QSsl::KeyType type() const;
    QSsl::KeyAlgorithm algorithm() const;

    QByteArray toPem(const QByteArray &passPhrase = QByteArray()) const;
    QByteArray toDer(const QByteArray &passPhrase = QByteArray()) const;

    Qt::HANDLE handle() const;

    bool operator==(const QSslKey &key) const;
    inline bool operator!=(const QSslKey &key) const { return !operator==(key); }

private:
    QExplicitlySharedDataPointer<QSslKeyPrivate> d;
    friend class QSslCertificate;
};

#ifndef QT_NO_DEBUG_STREAM
class QDebug;
Q_NETWORK_EXPORT QDebug operator<<(QDebug debug, const QSslKey &key);
#endif

#endif // QT_NO_OPENSSL

QT_END_NAMESPACE

QT_END_HEADER

#endif
