Files
U2FDevice/Storage.hpp
2019-08-23 13:27:30 +01:00

48 lines
1.4 KiB
C++

/*
U2FDevice - A program to allow Raspberry Pi Zeros to act as U2F tokens
Copyright (C) 2018 Michael Kuc
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, either version 3 of the License, or
(at your option) any later version.
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 <https://www.gnu.org/licenses/>.
*/
#pragma once
#include <array>
#include <fstream>
#include <map>
#include <string>
class Storage {
public:
using KeyHandle = uint32_t;
using KeyCount = uint32_t;
using AppParam = std::array<uint8_t, 32>;
using PrivKey = std::array<uint8_t, 32>;
using PubKey = std::array<uint8_t, 65>;
protected:
Storage() = default;
static std::string filename;
public:
static void init(const std::string& dirPrefix = "");
static void init(std::istream& inputStream);
static void save();
static void save(std::ostream& outputStream);
static std::map<KeyHandle, AppParam> appParams;
static std::map<KeyHandle, PrivKey> privKeys;
static std::map<KeyHandle, PubKey> pubKeys;
static std::map<KeyHandle, KeyCount> keyCounts;
};