diff options
Diffstat (limited to 'libnitrokey-v3.6/NK_C_API.cc')
| -rw-r--r-- | libnitrokey-v3.6/NK_C_API.cc | 959 |
1 files changed, 959 insertions, 0 deletions
diff --git a/libnitrokey-v3.6/NK_C_API.cc b/libnitrokey-v3.6/NK_C_API.cc new file mode 100644 index 0000000..c84e402 --- /dev/null +++ b/libnitrokey-v3.6/NK_C_API.cc @@ -0,0 +1,959 @@ +/* + * 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 "libnitrokey/device_proto.h" +#include "libnitrokey/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; + +const uint8_t NK_PWS_SLOT_COUNT = PWS_SLOT_COUNT; +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_LIBREM: + model_string = "L"; + 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 int NK_write_config_struct(struct NK_config config, + const char *admin_temporary_password) { + return NK_write_config(config.numlock, config.capslock, config.scrolllock, config.enable_user_password, + config.disable_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 void NK_free_config(uint8_t* config) { + delete[] config; + } + + NK_C_API int NK_read_config_struct(struct NK_config* out) { + if (out == nullptr) { + return -1; + } + auto m = NitrokeyManager::instance(); + return get_without_result([&]() { + auto v = m->read_config(); + out->numlock = v[0]; + out->capslock = v[1]; + out->scrolllock = v[2]; + out->enable_user_password = v[3]; + out->disable_user_password = v[4]; + }); + } + + + 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; + case DeviceModel::LIBREM: + return NK_LIBREM; + 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() { + return NK_get_status_as_string(); + } + + NK_C_API char * NK_get_status_as_string() { + 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 int NK_get_status(struct NK_status* out) { + if (out == nullptr) { + return -1; + } + auto m = NitrokeyManager::instance(); + auto result = get_with_status([&]() { + return m->get_status(); + }, proto::stick10::GetStatus::ResponsePayload()); + auto error_code = std::get<0>(result); + if (error_code != 0) { + return error_code; + } + + auto status = std::get<1>(result); + out->firmware_version_major = status.firmware_version_st.major; + out->firmware_version_minor = status.firmware_version_st.minor; + out->serial_number_smart_card = status.card_serial_u32; + out->config_numlock = status.numlock; + out->config_capslock = status.capslock; + out->config_scrolllock = status.scrolllock; + out->otp_user_password = status.enable_user_password != 0; + return 0; + } + + 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 uint32_t NK_device_serial_number_as_u32() { + auto m = NitrokeyManager::instance(); + return get_with_result([&]() { + return m->get_serial_number_as_u32(); + }); + } + + 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 void NK_free_password_safe_slot_status(uint8_t* status) { + delete[] 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); + }); + } + + // deprecated, noop on v0.51 and older (excl. v0.49) + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wdeprecated-declarations" + 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); + }); + } + + // deprecated, noop on v0.51 and older (excl. v0.49) + 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); + }); + } +#pragma GCC diagnostic pop + + 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 int NK_get_SD_usage_data(struct NK_SD_usage_data* out) { + if (out == nullptr) + return -1; + auto m = NitrokeyManager::instance(); + auto result = get_with_status([&]() { + return m->get_SD_usage_data(); + }, std::make_pair<uint8_t, uint8_t>(0, 0)); + auto error_code = std::get<0>(result); + if (error_code != 0) + return error_code; + + auto data = std::get<1>(result); + out->write_level_min = std::get<0>(data); + out->write_level_max = std::get<1>(data); + + 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 std::get<1>(get_with_status([&]() { + return m->get_progress_bar_value(); + }, -2)); + } + + NK_C_API uint8_t NK_get_major_firmware_version() { + auto m = NitrokeyManager::instance(); + return get_with_result([&]() { + return m->get_major_firmware_version(); + }); + } + + NK_C_API uint8_t 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); + }); + } + + bool copy_device_info(const DeviceInfo& source, NK_device_info* target) { + switch (source.m_deviceModel) { + case DeviceModel::PRO: + target->model = NK_PRO; + break; + case DeviceModel::STORAGE: + target->model = NK_STORAGE; + break; + case DeviceModel::LIBREM: + target->model = NK_LIBREM; + break; + default: + return false; + } + + target->path = strndup(source.m_path.c_str(), MAXIMUM_STR_REPLY_LENGTH); + target->serial_number = strndup(source.m_serialNumber.c_str(), MAXIMUM_STR_REPLY_LENGTH); + target->next = nullptr; + + return target->path && target->serial_number; + } + + NK_C_API struct NK_device_info* NK_list_devices() { + auto nm = NitrokeyManager::instance(); + return get_with_result([&]() -> NK_device_info* { + auto v = nm->list_devices(); + if (v.empty()) + return nullptr; + + auto result = new NK_device_info(); + auto ptr = result; + auto first = v.begin(); + if (!copy_device_info(*first, ptr)) { + NK_free_device_info(result); + return nullptr; + } + v.erase(first); + + for (auto& info : v) { + ptr->next = new NK_device_info(); + ptr = ptr->next; + + if (!copy_device_info(info, ptr)) { + NK_free_device_info(result); + return nullptr; + } + } + return result; + }); + } + + NK_C_API void NK_free_device_info(struct NK_device_info* device_info) { + if (!device_info) + return; + + if (device_info->next) + NK_free_device_info(device_info->next); + + free(device_info->path); + free(device_info->serial_number); + delete device_info; + } + + 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_connect_with_path(const char* path) { + auto m = NitrokeyManager::instance(); + return get_with_result([&]() { + return m->connect_with_path(path) ? 1 : 0; + }); + } + + + NK_C_API int NK_wink() { + auto m = NitrokeyManager::instance(); + return get_without_result([&]() { + return m->wink(); + }); + } + + NK_C_API int NK_enable_firmware_update_pro(const char* update_password){ + auto m = NitrokeyManager::instance(); + return get_without_result([&]() { + m->enable_firmware_update_pro(update_password); + }); +} + + NK_C_API int NK_change_firmware_password_pro(const char *current_firmware_password, const char *new_firmware_password) { + auto m = NitrokeyManager::instance(); + return get_without_result([&]() { + m->change_firmware_update_password_pro(current_firmware_password, + new_firmware_password); + }); + } + + + NK_C_API int NK_read_HOTP_slot(const uint8_t slot_num, struct ReadSlot_t* out){ + if (out == nullptr) + return -1; + auto m = NitrokeyManager::instance(); + auto result = get_with_status([&]() { + return m->get_HOTP_slot_data(slot_num); + }, stick10::ReadSlot::ResponsePayload() ); + auto error_code = std::get<0>(result); + if (error_code != 0) { + return error_code; + } +#define a(x) out->x = read_slot.x + stick10::ReadSlot::ResponsePayload read_slot = std::get<1>(result); + a(_slot_config); + a(slot_counter); +#undef a +#define m(x) memmove(out->x, read_slot.x, sizeof(read_slot.x)) + m(slot_name); + m(slot_token_id); +#undef m + return 0; +} + + +#ifdef __cplusplus +} +#endif |