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// Copyright (C) 2021 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Marc Mutz <marc.mutz@kdab.com>
// Copyright (C) 2016 The Qt Company Ltd.
// Copyright (C) 2013 Richard J. Moore <rich@kde.org>.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QCRYPTOGRAPHICHASH_H
#define QCRYPTOGRAPHICHASH_H
#include <QtCore/qbytearray.h>
#include <QtCore/qobjectdefs.h>
QT_BEGIN_NAMESPACE
class QCryptographicHashPrivate;
class QIODevice;
class Q_CORE_EXPORT QCryptographicHash
{
Q_GADGET
public:
enum Algorithm {
#ifndef QT_CRYPTOGRAPHICHASH_ONLY_SHA1
Md4,
Md5,
#endif
Sha1 = 2,
#ifndef QT_CRYPTOGRAPHICHASH_ONLY_SHA1
Sha224,
Sha256,
Sha384,
Sha512,
Keccak_224 = 7,
Keccak_256,
Keccak_384,
Keccak_512,
RealSha3_224 = 11,
RealSha3_256,
RealSha3_384,
RealSha3_512,
# ifndef QT_SHA3_KECCAK_COMPAT
Sha3_224 = RealSha3_224,
Sha3_256 = RealSha3_256,
Sha3_384 = RealSha3_384,
Sha3_512 = RealSha3_512,
# else
Sha3_224 = Keccak_224,
Sha3_256 = Keccak_256,
Sha3_384 = Keccak_384,
Sha3_512 = Keccak_512,
# endif
Blake2b_160 = 15,
Blake2b_256,
Blake2b_384,
Blake2b_512,
Blake2s_128,
Blake2s_160,
Blake2s_224,
Blake2s_256,
#endif
NumAlgorithms
};
Q_ENUM(Algorithm)
explicit QCryptographicHash(Algorithm method);
QCryptographicHash(QCryptographicHash &&other) noexcept : d(std::exchange(other.d, nullptr)) {}
~QCryptographicHash();
QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_MOVE_AND_SWAP(QCryptographicHash)
void swap(QCryptographicHash &other) noexcept { qt_ptr_swap(d, other.d); }
void reset() noexcept;
[[nodiscard]] Algorithm algorithm() const noexcept;
#if QT_DEPRECATED_SINCE(6, 4)
QT_DEPRECATED_VERSION_X_6_4("Use the QByteArrayView overload instead")
void addData(const char *data, qsizetype length);
#endif
#if QT_CORE_REMOVED_SINCE(6, 3)
void addData(const QByteArray &data);
#endif
void addData(QByteArrayView data) noexcept;
bool addData(QIODevice *device);
QByteArray result() const;
QByteArrayView resultView() const noexcept;
#if QT_CORE_REMOVED_SINCE(6, 3)
static QByteArray hash(const QByteArray &data, Algorithm method);
#endif
static QByteArray hash(QByteArrayView data, Algorithm method);
static int hashLength(Algorithm method);
static bool supportsAlgorithm(Algorithm method);
private:
Q_DISABLE_COPY(QCryptographicHash)
QCryptographicHashPrivate *d;
};
QT_END_NAMESPACE
#endif
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