/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtNetwork module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the 
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
** $QT_END_LICENSE$
**
****************************************************************************/


#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
