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qcryptographichash.h
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1// Copyright (C) 2021 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Marc Mutz <marc.mutz@kdab.com>
2// Copyright (C) 2016 The Qt Company Ltd.
3// Copyright (C) 2013 Richard J. Moore <rich@kde.org>.
4// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
5
6#ifndef QCRYPTOGRAPHICHASH_H
7#define QCRYPTOGRAPHICHASH_H
8
9#include <QtCore/qbytearray.h>
10#include <QtCore/qobjectdefs.h>
11
12QT_BEGIN_NAMESPACE
13
14
15class QCryptographicHashPrivate;
16class QIODevice;
17
18class Q_CORE_EXPORT QCryptographicHash
19{
20 Q_GADGET
21public:
22 enum Algorithm {
23#ifndef QT_CRYPTOGRAPHICHASH_ONLY_SHA1
24 Md4,
25 Md5,
26#endif
27 Sha1 = 2,
28#ifndef QT_CRYPTOGRAPHICHASH_ONLY_SHA1
29 Sha224,
30 Sha256,
31 Sha384,
32 Sha512,
33
34 Keccak_224 = 7,
35 Keccak_256,
36 Keccak_384,
37 Keccak_512,
38 RealSha3_224 = 11,
39 RealSha3_256,
40 RealSha3_384,
41 RealSha3_512,
42# ifndef QT_SHA3_KECCAK_COMPAT
43 Sha3_224 = RealSha3_224,
44 Sha3_256 = RealSha3_256,
45 Sha3_384 = RealSha3_384,
46 Sha3_512 = RealSha3_512,
47# else
48 Sha3_224 = Keccak_224,
49 Sha3_256 = Keccak_256,
50 Sha3_384 = Keccak_384,
51 Sha3_512 = Keccak_512,
52# endif
53
54 Blake2b_160 = 15,
55 Blake2b_256,
56 Blake2b_384,
57 Blake2b_512,
58 Blake2s_128,
59 Blake2s_160,
60 Blake2s_224,
61 Blake2s_256,
62#endif
63 NumAlgorithms
64 };
65 Q_ENUM(Algorithm)
66
67 explicit QCryptographicHash(Algorithm method);
68 QCryptographicHash(QCryptographicHash &&other) noexcept : d(std::exchange(other.d, nullptr)) {}
69 ~QCryptographicHash();
70
71 QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_MOVE_AND_SWAP(QCryptographicHash)
72 void swap(QCryptographicHash &other) noexcept { qt_ptr_swap(d, other.d); }
73
74 void reset() noexcept;
75 [[nodiscard]] Algorithm algorithm() const noexcept;
76
77#if QT_DEPRECATED_SINCE(6, 4)
78 QT_DEPRECATED_VERSION_X_6_4("Use the QByteArrayView overload instead")
79 void addData(const char *data, qsizetype length);
80#endif
81#if QT_CORE_REMOVED_SINCE(6, 3)
82 void addData(const QByteArray &data);
83#endif
84 void addData(QByteArrayView data) noexcept;
85 bool addData(QIODevice *device);
86
87 QByteArray result() const;
88 QByteArrayView resultView() const noexcept;
89
90#if QT_CORE_REMOVED_SINCE(6, 3)
91 static QByteArray hash(const QByteArray &data, Algorithm method);
92#endif
93 static QByteArray hash(QByteArrayView data, Algorithm method);
94 static int hashLength(Algorithm method);
95 static bool supportsAlgorithm(Algorithm method);
96private:
97 Q_DISABLE_COPY(QCryptographicHash)
98 QCryptographicHashPrivate *d;
99};
100
101QT_END_NAMESPACE
102
103#endif
device
IOBluetoothDevice * device
Definition btl2capchannel.mm:17
QByteArray
\inmodule QtCore
Definition qbytearray.h:57
QCryptographicHash::QCryptographicHash
QCryptographicHash(QCryptographicHash &&other) noexcept
Move-constructs a new QCryptographicHash from other.
Definition qcryptographichash.h:68
QIODevice
\inmodule QtCore \reentrant
Definition qiodevice.h:34
hash
QHash< int, QWidget * > hash
[35multi]
Definition doc_src_containers.cpp:114
QT_BEGIN_NAMESPACE
Combined button and popup list for selecting options.
Definition qstandardpaths_haiku.cpp:21
QT_END_NAMESPACE
Definition qsharedpointer.cpp:1590
void
DBusConnection const char DBusError DBusBusType DBusError return DBusConnection DBusHandleMessageFunction void DBusFreeFunction return DBusConnection return DBusConnection return const char DBusError return DBusConnection DBusMessage dbus_uint32_t return DBusConnection dbus_bool_t DBusConnection DBusAddWatchFunction DBusRemoveWatchFunction DBusWatchToggledFunction void DBusFreeFunction return DBusConnection DBusDispatchStatusFunction void DBusFreeFunction DBusTimeout return DBusTimeout return DBusWatch return DBusWatch unsigned int return DBusError const DBusError return const DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessageIter int const void return DBusMessageIter DBusMessageIter return DBusMessageIter void DBusMessageIter void int return DBusMessage DBusMessageIter return DBusMessageIter return DBusMessageIter DBusMessageIter const char const char const char const char return DBusMessage return DBusMessage const char return DBusMessage dbus_bool_t return DBusMessage dbus_uint32_t return DBusMessage void
Definition qdbus_symbols_p.h:409
method
DBusConnection const char DBusError DBusBusType DBusError return DBusConnection DBusHandleMessageFunction void DBusFreeFunction return DBusConnection return DBusConnection return const char DBusError return DBusConnection DBusMessage dbus_uint32_t return DBusConnection dbus_bool_t DBusConnection DBusAddWatchFunction DBusRemoveWatchFunction DBusWatchToggledFunction void DBusFreeFunction return DBusConnection DBusDispatchStatusFunction void DBusFreeFunction DBusTimeout return DBusTimeout return DBusWatch return DBusWatch unsigned int return DBusError const DBusError return const DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessageIter int const void return DBusMessageIter DBusMessageIter return DBusMessageIter void DBusMessageIter void int return DBusMessage DBusMessageIter return DBusMessageIter return DBusMessageIter DBusMessageIter const char const char const char const char * method
Definition qdbus_symbols_p.h:356
length
GLenum GLuint GLenum GLsizei length
Definition qopengles2ext.h:151
data
GLint GLsizei GLsizei GLenum GLenum GLsizei void * data
Definition qopengles2ext.h:206
reset
GLboolean reset
Definition qopenglext.h:2748
result
GLuint64EXT * result
[6]
Definition qopenglext.h:10932
qt_ptr_swap
constexpr void qt_ptr_swap(T *&lhs, T *&rhs) noexcept
Definition qswap.h:29
QT_DEPRECATED_VERSION_X_6_4
#define QT_DEPRECATED_VERSION_X_6_4(text)
Definition qtdeprecationmarkers.h:159
Q_ENUM
#define Q_ENUM(x)
Definition qtmetamacros.h:68
Q_GADGET
#define Q_GADGET
Definition qtmetamacros.h:154
qsizetype
ptrdiff_t qsizetype
Definition qtypes.h:165
d
double d
Definition src_corelib_text_qlocale.cpp:9
other
QSharedPointer< T > other(t)
[5]
swap
this swap(other)