libravatarserv/src/hash.hpp

47 lines
1.3 KiB
C++

/* This file is part of libravatarserv.
* Copyright © 2022 tastytea <tastytea@tastytea.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBRAVATARSERV_HASH_HPP
#define LIBRAVATARSERV_HASH_HPP
#include "fs-compat.hpp"
#include <map>
#include <string>
#include <string_view>
namespace libravatarserv::hash {
enum class algorithm {
SHA256,
MD5
};
using table = std::map<std::string, std::string>;
// generate hash from text
[[nodiscard]] std::string generate_hash(algorithm algo, std::string_view text);
// generate hash -> email table
[[nodiscard]] table generate_table(algorithm algo, const fs::path &directory);
// return false if invalid characters are found in hash
[[nodiscard]] bool is_valid(std::string_view hash);
} // namespace libravatarserv::hash
#endif // LIBRAVATARSERV_HASH_HPP