1 | // Copyright (C) 2013 Ruslan Nigmatullin <euroelessar@yandex.ru> |
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 QMESSAGEAUTHENTICATIONCODE_H |
5 | #define QMESSAGEAUTHENTICATIONCODE_H |
6 | |
7 | #include <QtCore/qcryptographichash.h> |
8 | |
9 | QT_BEGIN_NAMESPACE |
10 | |
11 | |
12 | class QMessageAuthenticationCodePrivate; |
13 | class QIODevice; |
14 | |
15 | // implemented in qcryptographichash.cpp |
16 | class Q_CORE_EXPORT QMessageAuthenticationCode |
17 | { |
18 | public: |
19 | #if QT_CORE_REMOVED_SINCE(6, 6) |
20 | explicit QMessageAuthenticationCode(QCryptographicHash::Algorithm method, |
21 | const QByteArray &key); |
22 | #endif |
23 | explicit QMessageAuthenticationCode(QCryptographicHash::Algorithm method, |
24 | QByteArrayView key = {}); |
25 | |
26 | QMessageAuthenticationCode(QMessageAuthenticationCode &&other) noexcept |
27 | : d{std::exchange(obj&: other.d, new_val: nullptr)} {} |
28 | ~QMessageAuthenticationCode(); |
29 | |
30 | QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_MOVE_AND_SWAP(QMessageAuthenticationCode) |
31 | void swap(QMessageAuthenticationCode &other) noexcept |
32 | { qt_ptr_swap(lhs&: d, rhs&: other.d); } |
33 | |
34 | void reset() noexcept; |
35 | |
36 | #if QT_CORE_REMOVED_SINCE(6, 6) |
37 | void setKey(const QByteArray &key); |
38 | #endif |
39 | void setKey(QByteArrayView key) noexcept; |
40 | |
41 | void addData(const char *data, qsizetype length); |
42 | #if QT_CORE_REMOVED_SINCE(6, 6) |
43 | void addData(const QByteArray &data); |
44 | #endif |
45 | void addData(QByteArrayView data) noexcept; |
46 | bool addData(QIODevice *device); |
47 | |
48 | QByteArrayView resultView() const noexcept; |
49 | QByteArray result() const; |
50 | |
51 | #if QT_CORE_REMOVED_SINCE(6, 6) |
52 | static QByteArray hash(const QByteArray &message, const QByteArray &key, |
53 | QCryptographicHash::Algorithm method); |
54 | #endif |
55 | static QByteArray hash(QByteArrayView message, QByteArrayView key, |
56 | QCryptographicHash::Algorithm method); |
57 | |
58 | private: |
59 | Q_DISABLE_COPY(QMessageAuthenticationCode) |
60 | QMessageAuthenticationCodePrivate *d; |
61 | }; |
62 | |
63 | QT_END_NAMESPACE |
64 | |
65 | #endif |
66 | |