summaryrefslogtreecommitdiffstats
path: root/src/network/ssl/qssldiffiehellmanparameters.h
blob: 4986da6445e593736ea3ba9c80b8792224a1f16d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
/****************************************************************************
**
** Copyright (C) 2015 Mikkel Krautz <mikkel@krautz.dk>
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtNetwork module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/


#ifndef QSSLDIFFIEHELLMANPARAMETERS_H
#define QSSLDIFFIEHELLMANPARAMETERS_H

#include <QtNetwork/qssl.h>
#include <QtCore/qnamespace.h>
#include <QtCore/qbytearray.h>
#include <QtCore/qshareddata.h>

QT_BEGIN_NAMESPACE

#ifndef QT_NO_SSL

class QIODevice;
class QSslContext;
class QSslDiffieHellmanParametersPrivate;

class QSslDiffieHellmanParameters;
// qHash is a friend, but we can't use default arguments for friends (§8.3.6.4)
Q_NETWORK_EXPORT uint qHash(const QSslDiffieHellmanParameters &dhparam, uint seed = 0) noexcept;

#ifndef QT_NO_DEBUG_STREAM
class QDebug;
Q_NETWORK_EXPORT QDebug operator<<(QDebug debug, const QSslDiffieHellmanParameters &dhparams);
#endif

Q_NETWORK_EXPORT bool operator==(const QSslDiffieHellmanParameters &lhs, const QSslDiffieHellmanParameters &rhs) noexcept;

inline bool operator!=(const QSslDiffieHellmanParameters &lhs, const QSslDiffieHellmanParameters &rhs) noexcept
{
    return !operator==(lhs, rhs);
}

class QSslDiffieHellmanParameters
{
public:
    enum Error {
        NoError,
        InvalidInputDataError,
        UnsafeParametersError
    };

    Q_NETWORK_EXPORT static QSslDiffieHellmanParameters defaultParameters();

    Q_NETWORK_EXPORT QSslDiffieHellmanParameters();
    Q_NETWORK_EXPORT QSslDiffieHellmanParameters(const QSslDiffieHellmanParameters &other);
    QSslDiffieHellmanParameters(QSslDiffieHellmanParameters &&other) noexcept : d(other.d) { other.d = nullptr; }
    Q_NETWORK_EXPORT ~QSslDiffieHellmanParameters();

    Q_NETWORK_EXPORT QSslDiffieHellmanParameters &operator=(const QSslDiffieHellmanParameters &other);
    QSslDiffieHellmanParameters &operator=(QSslDiffieHellmanParameters &&other) noexcept { swap(other); return *this; }

    void swap(QSslDiffieHellmanParameters &other) noexcept { qSwap(d, other.d); }

    Q_NETWORK_EXPORT static QSslDiffieHellmanParameters fromEncoded(const QByteArray &encoded, QSsl::EncodingFormat format = QSsl::Pem);
    Q_NETWORK_EXPORT static QSslDiffieHellmanParameters fromEncoded(QIODevice *device, QSsl::EncodingFormat format = QSsl::Pem);

    Q_NETWORK_EXPORT bool isEmpty() const noexcept;
    Q_NETWORK_EXPORT bool isValid() const noexcept;
    Q_NETWORK_EXPORT Error error() const noexcept;
    Q_NETWORK_EXPORT QString errorString() const noexcept;

private:
    QSslDiffieHellmanParametersPrivate *d;
    friend class QSslContext;
    friend Q_NETWORK_EXPORT bool operator==(const QSslDiffieHellmanParameters &lhs, const QSslDiffieHellmanParameters &rhs) noexcept;
#ifndef QT_NO_DEBUG_STREAM
    friend Q_NETWORK_EXPORT QDebug operator<<(QDebug debug, const QSslDiffieHellmanParameters &dhparam);
#endif
    friend Q_NETWORK_EXPORT uint qHash(const QSslDiffieHellmanParameters &dhparam, uint seed) noexcept;
};

Q_DECLARE_SHARED(QSslDiffieHellmanParameters)

#endif // QT_NO_SSL

QT_END_NAMESPACE

#endif