keysmith/src/hmac/hmac.h

23 lines
691 B
C++

/*
* SPDX-License-Identifier: GPL-3.0-or-later
* SPDX-FileCopyrightText: 2020 Johan Ouwerkerk <jm.ouwerkerk@gmail.com>
*/
#ifndef HMAC_H
#define HMAC_H
#include <QByteArray>
#include <QCryptographicHash>
#include <optional>
namespace hmac
{
std::optional<int> blockSize(QCryptographicHash::Algorithm algorithm);
std::optional<uint> outputSize(QCryptographicHash::Algorithm algorithm);
bool validateKeySize(QCryptographicHash::Algorithm algorithm, int ksize, bool requireSaneKeyLength = false);
std::optional<QByteArray> compute(QCryptographicHash::Algorithm algorithm, char * rawKey, int ksize, const QByteArray &message, bool requireSaneKeyLength = false);
}
#endif