1 files changed, 0 insertions, 345 deletions
diff --git a/nitrokey-sys/libnitrokey-v3.5/device.cc b/nitrokey-sys/libnitrokey-v3.5/device.cc
deleted file mode 100644
index bc42965..0000000
--- a/nitrokey-sys/libnitrokey-v3.5/device.cc
+++ /dev/null
@@ -1,345 +0,0 @@
-/*
- * Copyright (c) 2015-2018 Nitrokey UG
- *
- * This file is part of libnitrokey.
- *
- * libnitrokey 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
- * any later version.
- *
- * libnitrokey 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 Lesser General Public License
- * along with libnitrokey. If not, see <http://www.gnu.org/licenses/>.
- *
- * SPDX-License-Identifier: LGPL-3.0
- */
-
-#include <chrono>
-#include <codecvt>
-#include <iostream>
-#include <locale>
-#include <thread>
-#include <cstddef>
-#include <stdexcept>
-#include "hidapi/hidapi.h"
-#include "libnitrokey/misc.h"
-#include "libnitrokey/device.h"
-#include "libnitrokey/log.h"
-#include <mutex>
-#include "DeviceCommunicationExceptions.h"
-#include "device.h"
-
-std::mutex mex_dev_com;
-
-using namespace nitrokey::device;
-using namespace nitrokey::log;
-using namespace nitrokey::misc;
-using namespace std::chrono;
-
-const uint16_t nitrokey::device::NITROKEY_VID = 0x20a0;
-const uint16_t nitrokey::device::NITROKEY_PRO_PID = 0x4108;
-const uint16_t nitrokey::device::NITROKEY_STORAGE_PID = 0x4109;
-
-Option<DeviceModel> nitrokey::device::product_id_to_model(uint16_t product_id) {
-  switch (product_id) {
-    case NITROKEY_PRO_PID:
-      return DeviceModel::PRO;
-    case NITROKEY_STORAGE_PID:
-      return DeviceModel::STORAGE;
-    default:
-      return {};
-  }
-}
-
-std::atomic_int Device::instances_count{0};
-std::chrono::milliseconds Device::default_delay {0} ;
-
-std::ostream& nitrokey::device::operator<<(std::ostream& stream, DeviceModel model) {
-  switch (model) {
-    case DeviceModel::PRO:
-      stream << "Pro";
-      break;
-    case DeviceModel::STORAGE:
-      stream << "Storage";
-      break;
-    default:
-      stream << "Unknown";
-      break;
-  }
-  return stream;
-}
-
-Device::Device(const uint16_t vid, const uint16_t pid, const DeviceModel model,
-               const milliseconds send_receive_delay, const int retry_receiving_count,
-               const milliseconds retry_timeout)
-    :
-      last_command_status(0),
-      m_vid(vid),
-      m_pid(pid),
-      m_model(model),
-      m_retry_sending_count(1),
-      m_retry_receiving_count(retry_receiving_count),
-      m_retry_timeout(retry_timeout),
-      m_send_receive_delay(send_receive_delay),
-      mp_devhandle(nullptr)
-{
-  instances_count++;
-}
-
-bool Device::disconnect() {
-  //called in object's destructor
-  LOG(__FUNCTION__, Loglevel::DEBUG_L2);
-  std::lock_guard<std::mutex> lock(mex_dev_com);
-  return _disconnect();
-}
-
-bool Device::_disconnect() {
-  LOG(std::string(__FUNCTION__) + std::string(m_model == DeviceModel::PRO ? "PRO" : "STORAGE"), Loglevel::DEBUG_L2);
-  LOG(std::string(__FUNCTION__) +  std::string(" *IN* "), Loglevel::DEBUG_L2);
-
-  if(mp_devhandle == nullptr) {
-    LOG(std::string("Disconnection: handle already freed: ") + std::to_string(mp_devhandle == nullptr) + " ("+m_path+")", Loglevel::DEBUG_L1);
-    return false;
-  }
-
-  hid_close(mp_devhandle);
-  mp_devhandle = nullptr;
-#ifndef __APPLE__
-  if (instances_count == 1){
-    LOG(std::string("Calling hid_exit"), Loglevel::DEBUG_L2);
-    hid_exit();
-  }
-#endif
-  return true;
-}
-
-bool Device::connect() {
-  LOG(__FUNCTION__, Loglevel::DEBUG_L2);
-  std::lock_guard<std::mutex> lock(mex_dev_com);
-  return _connect();
-}
-
-bool Device::_connect() {
-  LOG(std::string(__FUNCTION__) + std::string(" *IN* "), Loglevel::DEBUG_L2);
-
-//   hid_init(); // done automatically on hid_open
-  if (m_path.empty()){
-    mp_devhandle = hid_open(m_vid, m_pid, nullptr);
-  } else {
-    mp_devhandle = hid_open_path(m_path.c_str());
-  }
-  const bool success = mp_devhandle != nullptr;
-  LOG(std::string("Connection success: ") + std::to_string(success) + " ("+m_path+")", Loglevel::DEBUG_L1);
-  return success;
-}
-
-void Device::set_path(const std::string path){
-  m_path = path;
-}
-
-int Device::send(const void *packet) {
-  LOG(__FUNCTION__, Loglevel::DEBUG_L2);
-  std::lock_guard<std::mutex> lock(mex_dev_com);
-  LOG(std::string(__FUNCTION__) +  std::string(" *IN* "), Loglevel::DEBUG_L2);
-
-  int send_feature_report = -1;
-
-  for (int i = 0; i < 3 && send_feature_report < 0; ++i) {
-    if (mp_devhandle == nullptr) {
-      LOG(std::string("Connection fail") , Loglevel::DEBUG_L2);
-      throw DeviceNotConnected("Attempted HID send on an invalid descriptor.");
-    }
-    send_feature_report = hid_send_feature_report(
-        mp_devhandle, (const unsigned char *)(packet), HID_REPORT_SIZE);
-    if (send_feature_report < 0) _reconnect();
-    //add thread sleep?
-    LOG(std::string("Sending attempt: ")+std::to_string(i+1) + " / 3" , Loglevel::DEBUG_L2);
-  }
-  return send_feature_report;
-}
-
-int Device::recv(void *packet) {
-  LOG(__FUNCTION__, Loglevel::DEBUG_L2);
-  std::lock_guard<std::mutex> lock(mex_dev_com);
-  LOG(std::string(__FUNCTION__) +  std::string(" *IN* "), Loglevel::DEBUG_L2);
-  int status;
-  int retry_count = 0;
-
-  for (;;) {
-    if (mp_devhandle == nullptr){
-      LOG(std::string("Connection fail") , Loglevel::DEBUG_L2);
-      throw DeviceNotConnected("Attempted HID receive on an invalid descriptor.");
-    }
-
-    status = (hid_get_feature_report(mp_devhandle, (unsigned char *)(packet),
-                                     HID_REPORT_SIZE));
-
-    auto pwherr = hid_error(mp_devhandle);
-    std::wstring wherr = (pwherr != nullptr) ? pwherr : L"No error message";
-    std::string herr(wherr.begin(), wherr.end());
-    LOG(std::string("libhid error message: ") + herr,
-                    Loglevel::DEBUG_L2);
-
-    if (status > 0) break;  // success
-    if (retry_count++ >= m_retry_receiving_count) {
-      LOG(
-          "Maximum retry count reached: " + std::to_string(retry_count),
-          Loglevel::WARNING);
-      LOG(
-          std::string("Counter stats: ") + m_counters.get_as_string(),
-          Loglevel::DEBUG);
-      break;
-    }
-    _reconnect();
-    LOG("Retrying... " + std::to_string(retry_count),
-                    Loglevel::DEBUG);
-    std::this_thread::sleep_for(m_retry_timeout);
-  }
-
-  return status;
-}
-
-std::vector<DeviceInfo> Device::enumerate(){
-  auto pInfo = hid_enumerate(NITROKEY_VID, 0);
-  auto pInfo_ = pInfo;
-  std::vector<DeviceInfo> res;
-  while (pInfo != nullptr){
-    auto deviceModel = product_id_to_model(pInfo->product_id);
-    if (deviceModel.has_value()) {
-      std::string path(pInfo->path);
-      std::wstring serialNumberW(pInfo->serial_number);
-      std::wstring_convert<std::codecvt_utf8<wchar_t>> converter;
-      std::string serialNumber = converter.to_bytes(serialNumberW);
-      DeviceInfo info = { deviceModel.value(), path, serialNumber };
-      res.push_back(info);
-    }
-    pInfo = pInfo->next;
-  }
-
-  if (pInfo_ != nullptr){
-    hid_free_enumeration(pInfo_);
-  }
-
-  return res;
-}
-
-std::shared_ptr<Device> Device::create(DeviceModel model) {
-  switch (model) {
-    case DeviceModel::PRO:
-      return std::make_shared<Stick10>();
-    case DeviceModel::STORAGE:
-      return std::make_shared<Stick20>();
-    default:
-      return {};
-  }
-}
-
-bool Device::could_be_enumerated() {
-  LOG(__FUNCTION__, Loglevel::DEBUG_L2);
-  std::lock_guard<std::mutex> lock(mex_dev_com);
-  if (mp_devhandle==nullptr){
-    return false;
-  }
-#ifndef __APPLE__
-  auto pInfo = hid_enumerate(m_vid, m_pid);
-  if (pInfo != nullptr){
-    hid_free_enumeration(pInfo);
-    return true;
-  }
-  return false;
-#else
-//  alternative for OSX
-  unsigned char buf[1];
-  return hid_read_timeout(mp_devhandle, buf, sizeof(buf), 20) != -1;
-#endif
-}
-
-void Device::show_stats() {
-  auto s = m_counters.get_as_string();
-  LOG(s, Loglevel::DEBUG_L2);
-}
-
-void Device::_reconnect() {
-  LOG(__FUNCTION__, Loglevel::DEBUG_L2);
-  ++m_counters.low_level_reconnect;
-  _disconnect();
-  _connect();
-}
-
-Device::~Device() {
-  show_stats();
-  disconnect();
-  instances_count--;
-}
-
-void Device::set_default_device_speed(int delay) {
-  default_delay = std::chrono::duration<int, std::milli>(delay);
-}
-
-
-void Device::set_receiving_delay(const std::chrono::milliseconds delay){
-  std::lock_guard<std::mutex> lock(mex_dev_com);
-  m_send_receive_delay = delay;
-}
-
-void Device::set_retry_delay(const std::chrono::milliseconds delay){
-  std::lock_guard<std::mutex> lock(mex_dev_com);
-  m_retry_timeout = delay;
-}
-
-Stick10::Stick10():
-  Device(NITROKEY_VID, NITROKEY_PRO_PID, DeviceModel::PRO, 100ms, 5, 100ms)
-  {
-    setDefaultDelay();
-  }
-
-
-Stick20::Stick20():
-  Device(NITROKEY_VID, NITROKEY_STORAGE_PID, DeviceModel::STORAGE, 40ms, 55, 40ms)
-  {
-    setDefaultDelay();
-  }
-
-#include <sstream>
-#define p(x) ss << #x << " " << x << ", ";
-std::string Device::ErrorCounters::get_as_string() {
-  std::stringstream ss;
-  p(total_comm_runs);
-  p(communication_successful);
-  ss << "(";
-  p(command_successful_recv);
-  p(command_result_not_equal_0_recv);
-  ss << "), ";
-  p(sends_executed);
-  p(recv_executed);
-  p(successful_storage_commands);
-  p(total_retries);
-  ss << "(";
-  p(busy);
-  p(busy_progressbar);
-  p(CRC_other_than_awaited);
-  p(wrong_CRC);
-  ss << "), ";
-  p(low_level_reconnect);
-  p(sending_error);
-  p(receiving_error);
-  return ss.str();
-}
-
-void Device::setDefaultDelay() {
-  LOG(__FUNCTION__, Loglevel::DEBUG_L2);
-
-  auto count = default_delay.count();
-  if (count != 0){
-    LOG("Setting default delay to " + std::to_string(count), Loglevel::DEBUG_L2);
-      m_retry_timeout = default_delay;
-      m_send_receive_delay = default_delay;
-    }
-}
-
-#undef p