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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QOPCUAKEYPAIR_H
#define QOPCUAKEYPAIR_H
#include <QtCore/qobject.h>
#include <QtCore/qstring.h>
#include <QtCore/qsharedpointer.h>
#include <QtOpcUa/qopcuaglobal.h>
QT_BEGIN_NAMESPACE
class QOpcUaKeyPairPrivate;
class Q_OPCUA_EXPORT QOpcUaKeyPair : public QObject
{
Q_OBJECT
Q_DECLARE_PRIVATE(QOpcUaKeyPair)
public:
enum class RsaKeyStrength {
Bits1024 = 1024,
Bits2048 = 2048,
Bits4096 = 4096,
};
enum class KeyType {
Rsa,
Empty,
Unknown,
};
enum class Cipher {
Aes128Cbc,
Unencrypted,
};
QOpcUaKeyPair(QObject *parent = nullptr);
virtual ~QOpcUaKeyPair();
bool loadFromPemData(const QByteArray &data);
QByteArray publicKeyToByteArray() const;
QByteArray privateKeyToByteArray(Cipher cipher, const QString &password) const;
KeyType type() const;
bool hasPrivateKey() const;
void generateRsaKey(QOpcUaKeyPair::RsaKeyStrength strength);
Q_SIGNALS:
void passphraseNeeded(QString &passphrase, int maximumLength, bool writeOperation);
friend class QOpcUaX509CertificateSigningRequestPrivate;
};
QT_END_NAMESPACE
#endif // QOPCUAKEYPAIR_H
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