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-rw-r--r--NK_C_API.cc537
1 files changed, 537 insertions, 0 deletions
diff --git a/NK_C_API.cc b/NK_C_API.cc
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--- /dev/null
+++ b/NK_C_API.cc
@@ -0,0 +1,537 @@
+#include "NK_C_API.h"
+#include <iostream>
+#include "include/NitrokeyManager.h"
+#include <cstring>
+#include "include/LibraryException.h"
+#include "include/cxx_semantics.h"
+
+#ifdef _MSC_VER
+#ifdef _WIN32
+#pragma message "Using own strndup"
+char * strndup(const char* str, size_t maxlen) {
+ size_t len = strnlen(str, maxlen);
+ char* dup = (char *)malloc(len + 1);
+ memcpy(dup, str, len);
+ dup[len] = 0;
+ return dup;
+}
+#endif
+#endif
+
+using namespace nitrokey;
+
+static uint8_t NK_last_command_status = 0;
+static const int max_string_field_length = 100;
+
+template <typename T>
+T* duplicate_vector_and_clear(std::vector<T> &v){
+ auto d = new T[v.size()];
+ std::copy(v.begin(), v.end(), d);
+ std::fill(v.begin(), v.end(), 0);
+ return d;
+}
+
+template <typename T>
+uint8_t * get_with_array_result(T func){
+ NK_last_command_status = 0;
+ try {
+ return func();
+ }
+ catch (CommandFailedException & commandFailedException){
+ NK_last_command_status = commandFailedException.last_command_status;
+ }
+ catch (LibraryException & libraryException){
+ NK_last_command_status = libraryException.exception_id();
+ }
+ return nullptr;
+}
+
+template <typename T>
+const char* get_with_string_result(T func){
+ NK_last_command_status = 0;
+ try {
+ return func();
+ }
+ catch (CommandFailedException & commandFailedException){
+ NK_last_command_status = commandFailedException.last_command_status;
+ }
+ catch (LibraryException & libraryException){
+ NK_last_command_status = libraryException.exception_id();
+ }
+ return "";
+}
+
+template <typename T>
+auto get_with_result(T func){
+ NK_last_command_status = 0;
+ try {
+ return func();
+ }
+ catch (CommandFailedException & commandFailedException){
+ NK_last_command_status = commandFailedException.last_command_status;
+ }
+ catch (LibraryException & libraryException){
+ NK_last_command_status = libraryException.exception_id();
+ }
+ return static_cast<decltype(func())>(0);
+}
+
+template <typename T>
+uint8_t get_without_result(T func){
+ NK_last_command_status = 0;
+ try {
+ func();
+ return 0;
+ }
+ catch (CommandFailedException & commandFailedException){
+ NK_last_command_status = commandFailedException.last_command_status;
+ }
+ catch (LibraryException & libraryException){
+ NK_last_command_status = libraryException.exception_id();
+ }
+ catch (const InvalidCRCReceived &invalidCRCException){
+ ;
+ }
+ catch (const DeviceCommunicationException &deviceException){
+ NK_last_command_status = 256-deviceException.getType();
+ }
+ return NK_last_command_status;
+}
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ NK_C_API uint8_t NK_get_last_command_status() {
+ auto _copy = NK_last_command_status;
+ NK_last_command_status = 0;
+ return _copy;
+ }
+
+ NK_C_API int NK_login(const char *device_model) {
+ auto m = NitrokeyManager::instance();
+ try {
+ NK_last_command_status = 0;
+ return m->connect(device_model);
+ }
+ catch (CommandFailedException & commandFailedException) {
+ NK_last_command_status = commandFailedException.last_command_status;
+ return commandFailedException.last_command_status;
+ }
+ catch (std::runtime_error &e) {
+ cerr << e.what() << endl;
+ return 0;
+ }
+ return 0;
+ }
+
+ NK_C_API int NK_logout() {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->disconnect();
+ });
+ }
+
+ NK_C_API 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);
+ });
+ }
+
+
+ NK_C_API int NK_user_authenticate(const char* user_password, const char* user_temporary_password) {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->user_authenticate(user_password, user_temporary_password);
+ });
+ }
+
+ NK_C_API int NK_factory_reset(const char* admin_password) {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->factory_reset(admin_password);
+ });
+ }
+ NK_C_API int NK_build_aes_key(const char* admin_password) {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->build_aes_key(admin_password);
+ });
+ }
+
+ NK_C_API int NK_unlock_user_password(const char *admin_password, const char *new_user_password) {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->unlock_user_password(admin_password, new_user_password);
+ });
+ }
+
+ NK_C_API int NK_write_config(uint8_t numlock, uint8_t capslock, uint8_t 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);
+ });
+ }
+
+
+ NK_C_API uint8_t* NK_read_config() {
+ auto m = NitrokeyManager::instance();
+ return get_with_array_result([&]() {
+ auto v = m->read_config();
+ return duplicate_vector_and_clear(v);
+ });
+ }
+
+
+ void clear_string(std::string &s) {
+ std::fill(s.begin(), s.end(), ' ');
+ }
+
+
+ NK_C_API const char * NK_status() {
+ auto m = NitrokeyManager::instance();
+ return get_with_string_result([&]() {
+ string && s = m->get_status_as_string();
+ char * rs = strndup(s.c_str(), max_string_field_length);
+ clear_string(s);
+ return rs;
+ });
+ }
+
+ NK_C_API const char * NK_device_serial_number() {
+ auto m = NitrokeyManager::instance();
+ return get_with_string_result([&]() {
+ string && s = m->get_serial_number();
+ char * rs = strndup(s.c_str(), max_string_field_length);
+ clear_string(s);
+ return rs;
+ });
+ }
+
+ NK_C_API const char * NK_get_hotp_code(uint8_t slot_number) {
+ return NK_get_hotp_code_PIN(slot_number, "");
+ }
+
+ NK_C_API const char * NK_get_hotp_code_PIN(uint8_t slot_number, const char *user_temporary_password) {
+ auto m = NitrokeyManager::instance();
+ return get_with_string_result([&]() {
+ string && s = m->get_HOTP_code(slot_number, user_temporary_password);
+ char * rs = strndup(s.c_str(), max_string_field_length);
+ clear_string(s);
+ return rs;
+ });
+ }
+
+ NK_C_API const char * 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, "");
+ }
+
+ NK_C_API const char * 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();
+ return get_with_string_result([&]() {
+ string && s = m->get_TOTP_code(slot_number, challenge, last_totp_time, last_interval, user_temporary_password);
+ char * rs = strndup(s.c_str(), max_string_field_length);
+ clear_string(s);
+ return rs;
+ });
+ }
+
+ NK_C_API int NK_erase_hotp_slot(uint8_t slot_number, const char *temporary_password) {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&] {
+ m->erase_hotp_slot(slot_number, temporary_password);
+ });
+ }
+
+ NK_C_API int NK_erase_totp_slot(uint8_t slot_number, const char *temporary_password) {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&] {
+ m->erase_totp_slot(slot_number, temporary_password);
+ });
+ }
+
+ NK_C_API int NK_write_hotp_slot(uint8_t slot_number, const char *slot_name, const char *secret, uint64_t hotp_counter,
+ bool use_8_digits, bool use_enter, bool use_tokenID, const char *token_ID,
+ const char *temporary_password) {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&] {
+ m->write_HOTP_slot(slot_number, slot_name, secret, hotp_counter, use_8_digits, use_enter, use_tokenID, token_ID,
+ temporary_password);
+ });
+ }
+
+ NK_C_API int NK_write_totp_slot(uint8_t slot_number, const char *slot_name, const char *secret, uint16_t time_window,
+ bool use_8_digits, bool use_enter, bool use_tokenID, const char *token_ID,
+ const char *temporary_password) {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&] {
+ m->write_TOTP_slot(slot_number, slot_name, secret, time_window, use_8_digits, use_enter, use_tokenID, token_ID,
+ temporary_password);
+ });
+ }
+
+ NK_C_API const char* NK_get_totp_slot_name(uint8_t slot_number) {
+ auto m = NitrokeyManager::instance();
+ return get_with_string_result([&]() {
+ const auto slot_name = m->get_totp_slot_name(slot_number);
+ return slot_name;
+ });
+ }
+ NK_C_API const char* NK_get_hotp_slot_name(uint8_t slot_number) {
+ auto m = NitrokeyManager::instance();
+ return get_with_string_result([&]() {
+ const auto slot_name = m->get_hotp_slot_name(slot_number);
+ return slot_name;
+ });
+ }
+
+ NK_C_API void NK_set_debug(bool state) {
+ auto m = NitrokeyManager::instance();
+ m->set_debug(state);
+ }
+
+
+ NK_C_API void NK_set_debug_level(const int level) {
+ auto m = NitrokeyManager::instance();
+ m->set_loglevel(level);
+ }
+
+ NK_C_API int NK_totp_set_time(uint64_t time) {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->set_time(time);
+ });
+ }
+
+ NK_C_API int NK_totp_get_time() {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->get_time(0); // FIXME check how that should work
+ });
+ }
+
+ NK_C_API int NK_change_admin_PIN(const char *current_PIN, const char *new_PIN) {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->change_admin_PIN(current_PIN, new_PIN);
+ });
+ }
+
+ NK_C_API int NK_change_user_PIN(const char *current_PIN, const char *new_PIN) {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->change_user_PIN(current_PIN, new_PIN);
+ });
+ }
+
+ NK_C_API int NK_enable_password_safe(const char *user_pin) {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->enable_password_safe(user_pin);
+ });
+ }
+ NK_C_API uint8_t * NK_get_password_safe_slot_status() {
+ auto m = NitrokeyManager::instance();
+ return get_with_array_result([&]() {
+ auto slot_status = m->get_password_safe_slot_status();
+ return duplicate_vector_and_clear(slot_status);
+ });
+
+ }
+
+ NK_C_API uint8_t NK_get_user_retry_count() {
+ auto m = NitrokeyManager::instance();
+ return get_with_result([&]() {
+ return m->get_user_retry_count();
+ });
+ }
+
+ NK_C_API uint8_t NK_get_admin_retry_count() {
+ auto m = NitrokeyManager::instance();
+ return get_with_result([&]() {
+ return m->get_admin_retry_count();
+ });
+ }
+
+ NK_C_API int NK_lock_device() {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->lock_device();
+ });
+ }
+
+ NK_C_API 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);
+ });
+ }
+
+ NK_C_API 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);
+ });
+ }
+ NK_C_API 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);
+ });
+ }
+ NK_C_API 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);
+ });
+ }
+
+ NK_C_API 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);
+ });
+ }
+
+ NK_C_API int NK_is_AES_supported(const char *user_password) {
+ auto m = NitrokeyManager::instance();
+ return get_with_result([&]() {
+ return (uint8_t)m->is_AES_supported(user_password);
+ });
+ }
+
+ NK_C_API int NK_login_auto() {
+ auto m = NitrokeyManager::instance();
+ return get_with_result([&]() {
+ return (uint8_t)m->connect();
+ });
+ }
+
+ // storage commands
+
+ NK_C_API int NK_send_startup(uint64_t seconds_from_epoch) {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->send_startup(seconds_from_epoch);
+ });
+ }
+
+ NK_C_API int NK_unlock_encrypted_volume(const char* user_pin) {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->unlock_encrypted_volume(user_pin);
+ });
+ }
+
+ NK_C_API int NK_lock_encrypted_volume() {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->lock_encrypted_volume();
+ });
+ }
+
+ NK_C_API int NK_unlock_hidden_volume(const char* hidden_volume_password) {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->unlock_hidden_volume(hidden_volume_password);
+ });
+ }
+
+ NK_C_API int NK_lock_hidden_volume() {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->lock_hidden_volume();
+ });
+ }
+
+ NK_C_API int NK_create_hidden_volume(uint8_t slot_nr, uint8_t start_percent, uint8_t end_percent,
+ const char *hidden_volume_password) {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->create_hidden_volume(slot_nr, start_percent, end_percent,
+ hidden_volume_password);
+ });
+ }
+
+ NK_C_API int NK_set_unencrypted_read_only(const char* user_pin) {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->set_unencrypted_read_only(user_pin);
+ });
+ }
+
+ NK_C_API int NK_set_unencrypted_read_write(const char* user_pin) {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->set_unencrypted_read_write(user_pin);
+ });
+ }
+
+ NK_C_API int NK_export_firmware(const char* admin_pin) {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->export_firmware(admin_pin);
+ });
+ }
+
+ NK_C_API int NK_clear_new_sd_card_warning(const char* admin_pin) {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->clear_new_sd_card_warning(admin_pin);
+ });
+ }
+
+ NK_C_API int NK_fill_SD_card_with_random_data(const char* admin_pin) {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->fill_SD_card_with_random_data(admin_pin);
+ });
+ }
+
+ NK_C_API int NK_change_update_password(const char* current_update_password,
+ const char* new_update_password) {
+ auto m = NitrokeyManager::instance();
+ return get_without_result([&]() {
+ m->change_update_password(current_update_password, new_update_password);
+ });
+ }
+
+ NK_C_API const char* NK_get_status_storage_as_string() {
+ auto m = NitrokeyManager::instance();
+ return get_with_string_result([&]() {
+ return m->get_status_storage_as_string();
+ });
+ }
+
+ NK_C_API const char* NK_get_SD_usage_data_as_string() {
+ auto m = NitrokeyManager::instance();
+ return get_with_string_result([&]() {
+ return m->get_SD_usage_data_as_string();
+ });
+ }
+
+ NK_C_API int NK_get_progress_bar_value() {
+ auto m = NitrokeyManager::instance();
+ return get_with_result([&]() {
+ return m->get_progress_bar_value();
+ });
+ }
+
+ NK_C_API int NK_get_major_firmware_version() {
+ auto m = NitrokeyManager::instance();
+ return get_with_result([&]() {
+ return m->get_minor_firmware_version();
+ });
+ }
+
+
+#ifdef __cplusplus
+}
+#endif
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