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++ // Copyright (C) 2013 Ruslan Nigmatullin <euroelessar@yandex.ru>
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++ // Qt-Security score:critical reason:cryptography
++
++ #ifndef QMESSAGEAUTHENTICATIONCODE_H
++ #define QMESSAGEAUTHENTICATIONCODE_H
++
++ #include <QtCore/qcryptographichash.h>
++
++ QT_BEGIN_NAMESPACE
++
++
++ class QMessageAuthenticationCodePrivate;
++ class QIODevice;
++
++ // implemented in qcryptographichash.cpp
++ class Q_CORE_EXPORT QMessageAuthenticationCode
++ {
++ public:
++ #if QT_CORE_REMOVED_SINCE(6, 6)
++ explicit QMessageAuthenticationCode(QCryptographicHash::Algorithm method,
++ const QByteArray &key);
++ #endif
++ explicit QMessageAuthenticationCode(QCryptographicHash::Algorithm method,
++ QByteArrayView key = {});
++
++ QMessageAuthenticationCode(QMessageAuthenticationCode &&other) noexcept
++ : d{std::exchange(other.d, nullptr)} {}
++ ~QMessageAuthenticationCode();
++
++ QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_MOVE_AND_SWAP(QMessageAuthenticationCode)
++ void swap(QMessageAuthenticationCode &other) noexcept
++ { qt_ptr_swap(d, other.d); }
++
++ void reset() noexcept;
++
++ #if QT_CORE_REMOVED_SINCE(6, 6)
++ void setKey(const QByteArray &key);
++ #endif
++ void setKey(QByteArrayView key) noexcept;
++
++ void addData(const char *data, qsizetype length);
++ #if QT_CORE_REMOVED_SINCE(6, 6)
++ void addData(const QByteArray &data);
++ #endif
++ void addData(QByteArrayView data) noexcept;
++ bool addData(QIODevice *device);
++
++ QByteArrayView resultView() const noexcept;
++ QByteArray result() const;
++
++ #if QT_CORE_REMOVED_SINCE(6, 6)
++ static QByteArray hash(const QByteArray &message, const QByteArray &key,
++ QCryptographicHash::Algorithm method);
++ #endif
++ static QByteArray hash(QByteArrayView message, QByteArrayView key,
++ QCryptographicHash::Algorithm method);
++
++ static QByteArrayView
++ hashInto(QSpan<char> buffer, QByteArrayView message, QByteArrayView key,
++ QCryptographicHash::Algorithm method) noexcept
++ { return hashInto(as_writable_bytes(buffer), {&message, 1}, key, method); }
++ static QByteArrayView
++ hashInto(QSpan<uchar> buffer, QByteArrayView message, QByteArrayView key,
++ QCryptographicHash::Algorithm method) noexcept
++ { return hashInto(as_writable_bytes(buffer), {&message, 1}, key, method); }
++ static QByteArrayView
++ hashInto(QSpan<std::byte> buffer, QByteArrayView message,
++ QByteArrayView key, QCryptographicHash::Algorithm method) noexcept
++ { return hashInto(buffer, {&message, 1}, key, method); }
++ static QByteArrayView
++ hashInto(QSpan<char> buffer, QSpan<const QByteArrayView> messageParts,
++ QByteArrayView key, QCryptographicHash::Algorithm method) noexcept
++ { return hashInto(as_writable_bytes(buffer), messageParts, key, method); }
++ static QByteArrayView
++ hashInto(QSpan<uchar> buffer, QSpan<const QByteArrayView> messageParts,
++ QByteArrayView key, QCryptographicHash::Algorithm method) noexcept
++ { return hashInto(as_writable_bytes(buffer), messageParts, key, method); }
++ static QByteArrayView
++ hashInto(QSpan<std::byte> buffer, QSpan<const QByteArrayView> message,
++ QByteArrayView key, QCryptographicHash::Algorithm method) noexcept;
++
++ private:
++ Q_DISABLE_COPY(QMessageAuthenticationCode)
++ QMessageAuthenticationCodePrivate *d;
++ };
++
++ QT_END_NAMESPACE
++
++ #endif