/**************************************************************************** ** ** 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. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QOPCUAKEYPAIR_H #define QOPCUAKEYPAIR_H #include #include #include #include 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