Argon2HashingEngine.h

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/*
 * Copyright (C) 2019-2021 Tobias Flaig.
 *
 * This file is part of nawa.
 *
 * nawa is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License,
 * version 3, as published by the Free Software Foundation.
 *
 * nawa is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with nawa.  If not, see <https://www.gnu.org/licenses/>.
 */
 
#ifndef NAWA_ARGON2HASHINGENGINE_H
#define NAWA_ARGON2HASHINGENGINE_H
 
#include <nawa/hashing/HashingEngine/HashingEngine.h>
#include <nawa/internal/macros.h>
 
namespace nawa::hashing {
 
    class Argon2HashingEngine : public HashingEngine {
    private:
        NAWA_PRIVATE_DATA()
 
    public:
        enum class Algorithm {
            ARGON2I,
            ARGON2D,
            ARGON2ID
        };
 
        NAWA_DEFAULT_DESTRUCTOR_DEF(Argon2HashingEngine);
 
        explicit Argon2HashingEngine(Algorithm algorithm = Algorithm::ARGON2ID, uint32_t timeCost = 2,
                                     uint32_t memoryCost = (1 << 16), uint32_t parallelism = 1, std::string salt = "",
                                     size_t hashLen = 32);
 
        [[nodiscard]] std::string generateHash(std::string input) const override;
 
        [[nodiscard]] bool verifyHash(std::string input, std::string hash) const override;
    };
 
}// namespace nawa::hashing
 
#endif//NAWA_ARGON2HASHINGENGINE_H