| 1 | // Copyright (C) 2019 The Qt Company Ltd. | 
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only | 
| 3 |  | 
| 4 | #ifndef QOPCUAKEYPAIR_H | 
| 5 | #define QOPCUAKEYPAIR_H | 
| 6 |  | 
| 7 | #include <QtCore/qobject.h> | 
| 8 | #include <QtCore/qstring.h> | 
| 9 | #include <QtCore/qsharedpointer.h> | 
| 10 | #include <QtOpcUa/qopcuaglobal.h> | 
| 11 |  | 
| 12 | QT_BEGIN_NAMESPACE | 
| 13 |  | 
| 14 | class QOpcUaKeyPairPrivate; | 
| 15 |  | 
| 16 | class Q_OPCUA_EXPORT QOpcUaKeyPair : public QObject | 
| 17 | { | 
| 18 |     Q_OBJECT | 
| 19 |     Q_DECLARE_PRIVATE(QOpcUaKeyPair) | 
| 20 |  | 
| 21 | public: | 
| 22 |     enum class RsaKeyStrength { | 
| 23 |         Bits1024 = 1024, | 
| 24 |         Bits2048 = 2048, | 
| 25 |         Bits4096 = 4096, | 
| 26 |     }; | 
| 27 |  | 
| 28 |     enum class KeyType { | 
| 29 |         Rsa, | 
| 30 |         Empty, | 
| 31 |         Unknown, | 
| 32 |     }; | 
| 33 |  | 
| 34 |     enum class Cipher { | 
| 35 |         Aes128Cbc, | 
| 36 |         Unencrypted, | 
| 37 |     }; | 
| 38 |  | 
| 39 |     QOpcUaKeyPair(QObject *parent = nullptr); | 
| 40 |  | 
| 41 |     virtual ~QOpcUaKeyPair(); | 
| 42 |     bool loadFromPemData(const QByteArray &data); | 
| 43 |     QByteArray publicKeyToByteArray() const; | 
| 44 |     QByteArray privateKeyToByteArray(Cipher cipher, const QString &password) const; | 
| 45 |     KeyType type() const; | 
| 46 |     bool hasPrivateKey() const; | 
| 47 |     void generateRsaKey(QOpcUaKeyPair::RsaKeyStrength strength); | 
| 48 |  | 
| 49 | Q_SIGNALS: | 
| 50 |     void passphraseNeeded(QString &passphrase, int maximumLength, bool writeOperation); | 
| 51 |  | 
| 52 |     friend class QOpcUaX509CertificateSigningRequestPrivate; | 
| 53 | }; | 
| 54 |  | 
| 55 | QT_END_NAMESPACE | 
| 56 |  | 
| 57 | #endif // QOPCUAKEYPAIR_H | 
| 58 |  |