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path: root/src/opcua/x509/qopcuax509extensionextendedkeyusage.cpp
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/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt OPC UA module.
**
** $QT_BEGIN_LICENSE:LGPL3$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later 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 Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "qopcuax509extensionextendedkeyusage.h"
#include "qopcuax509extension_p.h"
#include <QSet>

QT_BEGIN_NAMESPACE

/*!
    \class QOpcUaX509ExtensionExtendedKeyUsage
    \inmodule QtOpcUa
    \since 5.14

    \brief Class for X509 extended key usage

    This class is currently available as a Technology Preview, and therefore the API
    and functionality provided by the class may be subject to change at any time without
    prior notice.
*/

/*!
    \enum QOpcUaX509ExtensionExtendedKeyUsage::KeyUsage

    Enum with entry types for X509ExtensionExtendedKeyUsage.

    \value TlsWebServerAuthentication
        Permits TLS webserver Authentication
    \value TlsWebClientAuthentication
        Permits TLS client authentication
    \value SignExecutableCode
        Permits signature of executable code
    \value EmailProtection
        Permits signing emails
*/

class QOpcUaX509ExtensionExtendedKeyUsageData : public QOpcUaX509ExtensionData
{
public:
    QSet<QOpcUaX509ExtensionExtendedKeyUsage::KeyUsage> keyUsage;
};

/*!
    Constructs a X509ExtensionExtendedKeyUsage.
*/
QOpcUaX509ExtensionExtendedKeyUsage::QOpcUaX509ExtensionExtendedKeyUsage()
    : QOpcUaX509Extension(new QOpcUaX509ExtensionExtendedKeyUsageData)
{

}

/*!
    Constructs a X509ExtensionExtendedKeyUsage from \a rhs.
*/
QOpcUaX509ExtensionExtendedKeyUsage::QOpcUaX509ExtensionExtendedKeyUsage(const QOpcUaX509ExtensionExtendedKeyUsage &rhs)
    : QOpcUaX509Extension(rhs.data)
{
}

/*!
    Returns \c true if this X509ExtensionExtendedKeyUsage has the same value as \a rhs.
*/
bool QOpcUaX509ExtensionExtendedKeyUsage::operator==(const QOpcUaX509ExtensionExtendedKeyUsage &rhs) const
{
    return data->critical == rhs.data->critical;
}

/*!
    Destructs a X509ExtensionExtendedKeyUsage.
*/
QOpcUaX509ExtensionExtendedKeyUsage::~QOpcUaX509ExtensionExtendedKeyUsage()
{
}

/*!
    Sets the values from \a rhs in this X509ExtensionExtendedKeyUsage.
*/
QOpcUaX509ExtensionExtendedKeyUsage &QOpcUaX509ExtensionExtendedKeyUsage::operator=(const QOpcUaX509ExtensionExtendedKeyUsage &rhs)
{
    if (this != &rhs)
        data.operator=(rhs.data);
    return *this;
}

/*!
    Sets the key usage flag in \a keyUsage to \a enable.
*/
void QOpcUaX509ExtensionExtendedKeyUsage::setKeyUsage(KeyUsage keyUsage, bool enable)
{
    QOpcUaX509ExtensionExtendedKeyUsageData *d = static_cast<QOpcUaX509ExtensionExtendedKeyUsageData*>(data.data());

    if (enable)
        d->keyUsage.insert(keyUsage);
    else
        d->keyUsage.remove(keyUsage);
}

/*!
    Returns the key usage flag for \a keyUsage.
*/
bool QOpcUaX509ExtensionExtendedKeyUsage::keyUsage(QOpcUaX509ExtensionExtendedKeyUsage::KeyUsage keyUsage) const
{
    const QOpcUaX509ExtensionExtendedKeyUsageData *d = static_cast<const QOpcUaX509ExtensionExtendedKeyUsageData*>(data.data());
    return d->keyUsage.contains(keyUsage);
}

QT_END_NAMESPACE