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#include <cstring>
#include "NK_C_API.h"
using namespace nitrokey;
static uint8_t NK_last_command_status = 0;
template <typename T>
T* array_dup(std::vector<T>& v){
auto d = new T[v.size()];
std::copy(v.begin(), v.end(), d);
return d;
}
template <typename T>
uint8_t * get_with_array_result(T func){
try {
return func();
NK_last_command_status = 0;
}
catch (CommandFailedException & commandFailedException){
NK_last_command_status = commandFailedException.last_command_status;
return nullptr;
}
}
template <typename T>
const char* get_with_string_result(T func){
try {
return func();
NK_last_command_status = 0;
}
catch (CommandFailedException & commandFailedException){
NK_last_command_status = commandFailedException.last_command_status;
return "";
}
}
template <typename T>
auto get_with_result(T func){
try {
return func();
NK_last_command_status = 0;
}
catch (CommandFailedException & commandFailedException){
NK_last_command_status = commandFailedException.last_command_status;
return commandFailedException.last_command_status;
}
}
template <typename T>
uint8_t get_without_result(T func){
try {
func();
NK_last_command_status = 0;
return 0;
}
catch (CommandFailedException & commandFailedException){
NK_last_command_status = commandFailedException.last_command_status;
return commandFailedException.last_command_status;
}
}
extern "C"
{
extern uint8_t NK_get_last_command_status(){
auto _copy = NK_last_command_status;
NK_last_command_status = 0;
return _copy;
}
extern int NK_login(const char *admin_pin, const char *temporary_password, const char *device_model) {
auto m = NitrokeyManager::instance();
try {
m->connect(device_model);
m->first_authenticate(admin_pin, temporary_password);
NK_last_command_status = 0;
}
catch (CommandFailedException & commandFailedException){
NK_last_command_status = commandFailedException.last_command_status;
return commandFailedException.last_command_status;
}
return 0;
}
extern int NK_logout() {
auto m = NitrokeyManager::instance();
try {
m->disconnect();
NK_last_command_status = 0;
}
catch (CommandFailedException & commandFailedException){
NK_last_command_status = commandFailedException.last_command_status;
return commandFailedException.last_command_status;
}
return 0;
}
extern int NK_first_authenticate(const char* admin_password, const char* admin_temporary_password){
auto m = NitrokeyManager::instance();
return get_without_result( [&](){
return m->first_authenticate(admin_password, admin_temporary_password);
});
}
extern int NK_user_authenticate(const char* user_password, const char* user_temporary_password){
auto m = NitrokeyManager::instance();
return get_without_result( [&](){
return m->user_authenticate(user_password, user_temporary_password);
});
}
extern int NK_factory_reset(const char* admin_password){
auto m = NitrokeyManager::instance();
return get_without_result( [&](){
return m->factory_reset(admin_password);
});
}
extern int NK_build_aes_key(const char* admin_password){
auto m = NitrokeyManager::instance();
return get_without_result( [&](){
return m->build_aes_key(admin_password);
});
}
extern int NK_unlock_user_password(const char* admin_password){
auto m = NitrokeyManager::instance();
return get_without_result( [&](){
return m->unlock_user_password(admin_password);
});
}
extern int NK_write_config(bool numlock, bool capslock, bool scrolllock, bool enable_user_password, bool delete_user_password,
const char *admin_temporary_password) {
auto m = NitrokeyManager::instance();
return get_without_result( [&](){
return m->write_config(numlock, capslock, scrolllock, enable_user_password, delete_user_password, admin_temporary_password);
});
}
extern uint8_t* NK_read_config(){
auto m = NitrokeyManager::instance();
return get_with_array_result( [&](){
auto v = m->read_config();
return array_dup(v);
});
}
extern const char * NK_status() {
auto m = NitrokeyManager::instance();
try {
string s = m->get_status();
NK_last_command_status = 0;
return strdup(s.c_str()); //FIXME leak?
}
catch (CommandFailedException & commandFailedException){
NK_last_command_status = commandFailedException.last_command_status;
}
return "";
}
extern uint32_t NK_get_hotp_code(uint8_t slot_number) {
return NK_get_hotp_code_PIN(slot_number, "");
}
extern uint32_t NK_get_hotp_code_PIN(uint8_t slot_number, const char* user_temporary_password){
auto m = NitrokeyManager::instance();
try {
const auto code = m->get_HOTP_code(slot_number, user_temporary_password);
NK_last_command_status = 0;
return code;
}
catch (CommandFailedException & commandFailedException){
NK_last_command_status = commandFailedException.last_command_status;
}
return 0;
}
extern uint32_t NK_get_totp_code(uint8_t slot_number, uint64_t challenge, uint64_t last_totp_time,
uint8_t last_interval){
return NK_get_totp_code_PIN(slot_number, challenge, last_totp_time, last_interval, "");
}
extern uint32_t NK_get_totp_code_PIN(uint8_t slot_number, uint64_t challenge, uint64_t last_totp_time,
uint8_t last_interval, const char* user_temporary_password){
auto m = NitrokeyManager::instance();
try {
const auto totp_code = m->get_TOTP_code(slot_number, challenge, last_totp_time, last_interval, user_temporary_password);
NK_last_command_status = 0;
return totp_code;
}
catch (CommandFailedException & commandFailedException){
NK_last_command_status = commandFailedException.last_command_status;
}
return 0;
}
extern int NK_erase_hotp_slot(uint8_t slot_number, const char *temporary_password) {
auto m = NitrokeyManager::instance();
try {
m->erase_hotp_slot(slot_number, temporary_password);
NK_last_command_status = 0;
}
catch (CommandFailedException & commandFailedException){
NK_last_command_status = commandFailedException.last_command_status;
return commandFailedException.last_command_status;
}
return 0;
}
extern int NK_erase_totp_slot(uint8_t slot_number, const char *temporary_password) {
auto m = NitrokeyManager::instance();
try {
m->erase_totp_slot(slot_number, temporary_password);
NK_last_command_status = 0;
}
catch (CommandFailedException & commandFailedException){
NK_last_command_status = commandFailedException.last_command_status;
return commandFailedException.last_command_status;
}
return 0;
}
extern int NK_write_hotp_slot(uint8_t slot_number, const char *slot_name, const char *secret, uint8_t hotp_counter,
bool use_8_digits, const char *temporary_password) {
auto m = NitrokeyManager::instance();
try {
m->write_HOTP_slot(slot_number, slot_name, secret, hotp_counter, use_8_digits, temporary_password);
NK_last_command_status = 0;
}
catch (CommandFailedException & commandFailedException){
NK_last_command_status = commandFailedException.last_command_status;
return commandFailedException.last_command_status;
}
return 0;
}
extern int NK_write_totp_slot(uint8_t slot_number, const char *slot_name, const char *secret, uint16_t time_window,
bool use_8_digits, const char *temporary_password) {
auto m = NitrokeyManager::instance();
try {
m->write_TOTP_slot(slot_number, slot_name, secret, time_window, use_8_digits, temporary_password);
NK_last_command_status = 0;
}
catch (CommandFailedException & commandFailedException){
NK_last_command_status = commandFailedException.last_command_status;
return commandFailedException.last_command_status;
}
return 0;
}
extern const char* NK_get_totp_slot_name(uint8_t slot_number){
auto m = NitrokeyManager::instance();
try {
const auto slot_name = m->get_totp_slot_name(slot_number);
NK_last_command_status = 0;
return slot_name;
}
catch (CommandFailedException & commandFailedException){
NK_last_command_status = commandFailedException.last_command_status;
return "";
}
}
extern const char* NK_get_hotp_slot_name(uint8_t slot_number){
auto m = NitrokeyManager::instance();
try {
const auto slot_name = m->get_hotp_slot_name(slot_number);
NK_last_command_status = 0;
return slot_name;
}
catch (CommandFailedException & commandFailedException){
NK_last_command_status = commandFailedException.last_command_status;
return "";
}
}
extern void NK_set_debug(bool state){
auto m = NitrokeyManager::instance();
m->set_debug(state);
}
extern int NK_totp_set_time(uint64_t time){
auto m = NitrokeyManager::instance();
try {
m->set_time(time);
NK_last_command_status = 0;
}
catch (CommandFailedException & commandFailedException){
NK_last_command_status = commandFailedException.last_command_status;
return commandFailedException.last_command_status;
}
return 0;
}
extern int NK_totp_get_time(){
auto m = NitrokeyManager::instance();
try {
m->get_time();
NK_last_command_status = 0;
}
catch (CommandFailedException & commandFailedException){
NK_last_command_status = commandFailedException.last_command_status;
return commandFailedException.last_command_status;
}
return 0;
}
extern int NK_change_admin_PIN(char *current_PIN, char *new_PIN){
auto m = NitrokeyManager::instance();
try {
m->change_admin_PIN(current_PIN, new_PIN);
NK_last_command_status = 0;
}
catch (CommandFailedException & commandFailedException){
NK_last_command_status = commandFailedException.last_command_status;
return commandFailedException.last_command_status;
}
return 0;
}
extern int NK_change_user_PIN(char *current_PIN, char *new_PIN){
auto m = NitrokeyManager::instance();
try {
m->change_user_PIN(current_PIN, new_PIN);
NK_last_command_status = 0;
}
catch (CommandFailedException & commandFailedException){
NK_last_command_status = commandFailedException.last_command_status;
return commandFailedException.last_command_status;
}
return 0;
}
extern int NK_enable_password_safe(const char *user_pin){
auto m = NitrokeyManager::instance();
try {
m->enable_password_safe(user_pin);
NK_last_command_status = 0;
}
catch (CommandFailedException & commandFailedException){
NK_last_command_status = commandFailedException.last_command_status;
return commandFailedException.last_command_status;
}
return 0;
}
extern uint8_t * NK_get_password_safe_slot_status(){
auto m = NitrokeyManager::instance();
auto res = new uint8_t[16];
memset(res, 0, 16);
try {
const auto slot_status = m->get_password_safe_slot_status();
NK_last_command_status = 0;
return slot_status; //TODO FIXME
}
catch (CommandFailedException & commandFailedException){
NK_last_command_status = commandFailedException.last_command_status;
}
return res;
}
extern uint8_t NK_get_user_retry_count(){
auto m = NitrokeyManager::instance();
return get_with_result([&](){
return m->get_user_retry_count();
});
}
extern uint8_t NK_get_admin_retry_count(){
auto m = NitrokeyManager::instance();
return get_with_result([&](){
return m->get_admin_retry_count();
});
}
extern int NK_lock_device(){
auto m = NitrokeyManager::instance();
return get_without_result([&](){
m->lock_device();
});
}
extern const char *NK_get_password_safe_slot_name(uint8_t slot_number) {
auto m = NitrokeyManager::instance();
return get_with_string_result([&](){
return m->get_password_safe_slot_name(slot_number);
});
}
extern const char *NK_get_password_safe_slot_login(uint8_t slot_number) {
auto m = NitrokeyManager::instance();
return get_with_string_result([&](){
return m->get_password_safe_slot_login(slot_number);
});
}
extern const char *NK_get_password_safe_slot_password(uint8_t slot_number) {
auto m = NitrokeyManager::instance();
return get_with_string_result([&](){
return m->get_password_safe_slot_password(slot_number);
});
}
extern int NK_write_password_safe_slot(uint8_t slot_number, const char *slot_name, const char *slot_login,
const char *slot_password) {
auto m = NitrokeyManager::instance();
return get_without_result([&](){
m->write_password_safe_slot(slot_number, slot_name, slot_login, slot_password);
});
}
extern int NK_erase_password_safe_slot(uint8_t slot_number) {
auto m = NitrokeyManager::instance();
return get_without_result([&](){
m->erase_password_safe_slot(slot_number);
});
}
}
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