diff options
Diffstat (limited to 'libnitrokey-v3.4/NK_C_API.cc')
| -rw-r--r-- | libnitrokey-v3.4/NK_C_API.cc | 755 |
1 files changed, 0 insertions, 755 deletions
diff --git a/libnitrokey-v3.4/NK_C_API.cc b/libnitrokey-v3.4/NK_C_API.cc deleted file mode 100644 index 7d0a10e..0000000 --- a/libnitrokey-v3.4/NK_C_API.cc +++ /dev/null @@ -1,755 +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 "NK_C_API.h" -#include <iostream> -#include <tuple> -#include "libnitrokey/NitrokeyManager.h" -#include <cstring> -#include "libnitrokey/LibraryException.h" -#include "libnitrokey/cxx_semantics.h" -#include "libnitrokey/stick20_commands.h" -#include "version.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 R, typename T> -std::tuple<int, R> get_with_status(T func, R fallback) { - NK_last_command_status = 0; - try { - return std::make_tuple(0, func()); - } - catch (CommandFailedException & commandFailedException){ - NK_last_command_status = commandFailedException.last_command_status; - } - catch (LibraryException & libraryException){ - NK_last_command_status = libraryException.exception_id(); - } - catch (const DeviceCommunicationException &deviceException){ - NK_last_command_status = 256-deviceException.getType(); - } - return std::make_tuple(NK_last_command_status, fallback); -} - -template <typename T> -uint8_t * get_with_array_result(T func){ - return std::get<1>(get_with_status<uint8_t*>(func, nullptr)); -} - -template <typename T> -char* get_with_string_result(T func){ - auto result = std::get<1>(get_with_status<char*>(func, nullptr)); - if (result == nullptr) { - return strndup("", MAXIMUM_STR_REPLY_LENGTH); - } - return result; -} - -template <typename T> -auto get_with_result(T func){ - return std::get<1>(get_with_status(func, 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 (const DeviceCommunicationException &deviceException){ - NK_last_command_status = 256-deviceException.getType(); - cerr << deviceException.what() << endl; - return 0; - } - catch (std::runtime_error &e) { - cerr << e.what() << endl; - return 0; - } - return 0; - } - - NK_C_API int NK_login_enum(NK_device_model device_model) { - const char *model_string; - switch (device_model) { - case NK_PRO: - model_string = "P"; - break; - case NK_STORAGE: - model_string = "S"; - break; - case NK_DISCONNECTED: - default: - /* no such enum value -- return error code */ - return 0; - } - return NK_login(model_string); - } - - 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); - }); - } - - - NK_C_API enum NK_device_model NK_get_device_model() { - auto m = NitrokeyManager::instance(); - try { - auto model = m->get_connected_device_model(); - switch (model) { - case DeviceModel::PRO: - return NK_PRO; - case DeviceModel::STORAGE: - return NK_STORAGE; - default: - /* unknown or not connected device */ - return NK_device_model::NK_DISCONNECTED; - } - } catch (const DeviceNotConnected& e) { - return NK_device_model::NK_DISCONNECTED; - } -} - - - void clear_string(std::string &s) { - std::fill(s.begin(), s.end(), ' '); - } - - - NK_C_API 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(), MAXIMUM_STR_REPLY_LENGTH); - clear_string(s); - return rs; - }); - } - - NK_C_API 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 char * NK_get_hotp_code(uint8_t slot_number) { - return NK_get_hotp_code_PIN(slot_number, ""); - } - - NK_C_API 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 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 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 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 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 unsigned int NK_get_major_library_version() { - return get_major_library_version(); - } - - NK_C_API unsigned int NK_get_minor_library_version() { - return get_minor_library_version(); - } - - NK_C_API const char* NK_get_library_version() { - return get_library_version(); - } - - 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_set_time_soft(uint64_t time) { - auto m = NitrokeyManager::instance(); - return get_without_result([&]() { - m->set_time_soft(time); - }); - } - - NK_C_API int NK_totp_get_time() { - return 0; - } - - 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 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 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 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_set_unencrypted_read_only_admin(const char *admin_pin) { - auto m = NitrokeyManager::instance(); - return get_without_result([&]() { - m->set_unencrypted_read_only_admin(admin_pin); - }); - } - - NK_C_API int NK_set_unencrypted_read_write_admin(const char *admin_pin) { - auto m = NitrokeyManager::instance(); - return get_without_result([&]() { - m->set_unencrypted_read_write_admin(admin_pin); - }); - } - - NK_C_API int NK_set_encrypted_read_only(const char* admin_pin) { - auto m = NitrokeyManager::instance(); - return get_without_result([&]() { - m->set_encrypted_volume_read_only(admin_pin); - }); - } - - NK_C_API int NK_set_encrypted_read_write(const char* admin_pin) { - auto m = NitrokeyManager::instance(); - return get_without_result([&]() { - m->set_encrypted_volume_read_write(admin_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 int NK_enable_firmware_update(const char* update_password){ - auto m = NitrokeyManager::instance(); - return get_without_result([&]() { - m->enable_firmware_update(update_password); - }); - } - - NK_C_API 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 int NK_get_status_storage(NK_storage_status* out) { - if (out == nullptr) { - return -1; - } - auto m = NitrokeyManager::instance(); - auto result = get_with_status([&]() { - return m->get_status_storage(); - }, proto::stick20::DeviceConfigurationResponsePacket::ResponsePayload()); - auto error_code = std::get<0>(result); - if (error_code != 0) { - return error_code; - } - - auto status = std::get<1>(result); - out->unencrypted_volume_read_only = status.ReadWriteFlagUncryptedVolume_u8 != 0; - out->unencrypted_volume_active = status.VolumeActiceFlag_st.unencrypted; - out->encrypted_volume_read_only = status.ReadWriteFlagCryptedVolume_u8 != 0; - out->encrypted_volume_active = status.VolumeActiceFlag_st.encrypted; - out->hidden_volume_read_only = status.ReadWriteFlagHiddenVolume_u8 != 0; - out->hidden_volume_active = status.VolumeActiceFlag_st.hidden; - out->firmware_version_major = status.versionInfo.major; - out->firmware_version_minor = status.versionInfo.minor; - out->firmware_locked = status.FirmwareLocked_u8 != 0; - out->serial_number_sd_card = status.ActiveSD_CardID_u32; - out->serial_number_smart_card = status.ActiveSmartCardID_u32; - out->user_retry_count = status.UserPwRetryCount; - out->admin_retry_count = status.AdminPwRetryCount; - out->new_sd_card_found = status.NewSDCardFound_st.NewCard; - out->filled_with_random = (status.SDFillWithRandomChars_u8 & 0x01) != 0; - out->stick_initialized = status.StickKeysNotInitiated == 0; - return 0; - } - - NK_C_API int NK_get_storage_production_info(NK_storage_ProductionTest * out){ - if (out == nullptr) { - return -1; - } - auto m = NitrokeyManager::instance(); - auto result = get_with_status([&]() { - return m->production_info(); - }, proto::stick20::ProductionTest::ResponsePayload()); - - auto error_code = std::get<0>(result); - if (error_code != 0) { - return error_code; - } - - stick20::ProductionTest::ResponsePayload status = std::get<1>(result); - // Cannot use memcpy without declaring C API struct packed - // (which is not parsed by Python's CFFI apparently), hence the manual way. -#define a(x) out->x = status.x; - a(FirmwareVersion_au8[0]); - a(FirmwareVersion_au8[1]); - a(FirmwareVersionInternal_u8); - a(SD_Card_Size_u8); - a(CPU_CardID_u32); - a(SmartCardID_u32); - a(SD_CardID_u32); - a(SC_UserPwRetryCount); - a(SC_AdminPwRetryCount); - a(SD_Card_ManufacturingYear_u8); - a(SD_Card_ManufacturingMonth_u8); - a(SD_Card_OEM_u16); - a(SD_WriteSpeed_u16); - a(SD_Card_Manufacturer_u8); -#undef a - return 0; - } - - -NK_C_API 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_major_firmware_version(); - }); - } - - NK_C_API int NK_get_minor_firmware_version() { - auto m = NitrokeyManager::instance(); - return get_with_result([&]() { - return m->get_minor_firmware_version(); - }); - } - - NK_C_API int NK_set_unencrypted_volume_rorw_pin_type_user() { - auto m = NitrokeyManager::instance(); - return get_with_result([&]() { - return m->set_unencrypted_volume_rorw_pin_type_user() ? 1 : 0; - }); - } - - NK_C_API char* NK_list_devices_by_cpuID() { - auto nm = NitrokeyManager::instance(); - return get_with_string_result([&]() { - auto v = nm->list_devices_by_cpuID(); - std::string res; - for (const auto a : v){ - res += a+";"; - } - if (res.size()>0) res.pop_back(); // remove last delimiter char - return strndup(res.c_str(), MAXIMUM_STR_REPLY_LENGTH); - }); - } - - NK_C_API int NK_connect_with_ID(const char* id) { - auto m = NitrokeyManager::instance(); - return get_with_result([&]() { - return m->connect_with_ID(id) ? 1 : 0; - }); - } - - NK_C_API int NK_wink() { - auto m = NitrokeyManager::instance(); - return get_without_result([&]() { - return m->wink(); - }); - } - -#ifdef __cplusplus -} -#endif |