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Copyright 2021 Grégory Soutadé
This file is part of libgourou.
libgourou is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
libgourou is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with libgourou. If not, see <>.
#ifndef _DEVICE_H_
#define _DEVICE_H_
namespace gourou
class DRMProcessor;
* @brief This class is a container for device.xml (device info) and devicesalt (device private key). It should not be used by user.
class Device
static const int DEVICE_KEY_SIZE = 16;
static const int DEVICE_SERIAL_LEN = 10;
* @brief Main Device constructor
* @param processor Instance of DRMProcessor
* @param deviceFile Path of device.xml
* @param deviceKeyFile Path of devicesalt
Device(DRMProcessor* processor, const std::string& deviceFile, const std::string& deviceKeyFile);
* @brief Return value of devicesalt file (DEVICE_KEY_SIZE len)
const unsigned char* getDeviceKey();
* @brief Get one value of device.xml (deviceClass, deviceSerial, deviceName, deviceType, hobbes, clientOS, clientLocale)
std::string getProperty(const std::string& property, const std::string& _default=std::string(""));
std::string operator[](const std::string& property);
* @brief Create device.xml and devicesalt files when they did not exists
* @param processor Instance of DRMProcessor
* @param dirName Directory where to put files (.adept)
* @param hobbes Hobbes (client version) to set
* @param randomSerial Create a random serial (new device each time) or not (serial computed from machine specs)
static Device* createDevice(DRMProcessor* processor, const std::string& dirName, const std::string& hobbes, bool randomSerial);
DRMProcessor* processor;
std::string deviceFile;
std::string deviceKeyFile;
unsigned char deviceKey[DEVICE_KEY_SIZE];
std::map<std::string, std::string> properties;
Device(DRMProcessor* processor);
std::string makeFingerprint(const std::string& serial);
std::string makeSerial(bool random);
void parseDeviceFile();
void parseDeviceKeyFile();
void createDeviceFile(const std::string& hobbes, bool randomSerial);
void createDeviceKeyFile();