[][src]Crate nitrokey_sys

Structs

NK_storage_ProductionTest
NK_storage_status

Stores the status of a Storage device.

Constants

NK_device_model_NK_DISCONNECTED

Use, if no supported device is connected

NK_device_model_NK_PRO

Nitrokey Pro.

NK_device_model_NK_STORAGE

Nitrokey Storage.

Functions

NK_build_aes_key

Generates AES key on the device @param admin_password char[20] current administrator PIN @return command processing error code

NK_change_admin_PIN

Change administrator PIN @param current_PIN char[25] current PIN @param new_PIN char[25] new PIN @return command processing error code

NK_change_update_password

Change update password. Update password is used for entering update mode, where firmware could be uploaded using dfu-programmer or other means. Storage only @param current_update_password 20 characters @param new_update_password 20 characters @return command processing error code

NK_change_user_PIN

Change user PIN @param current_PIN char[25] current PIN @param new_PIN char[25] new PIN @return command processing error code

NK_clear_new_sd_card_warning

Clear new SD card notification. It is set after factory reset. Storage only @param admin_pin 20 characters @return command processing error code

NK_connect_with_ID

Connects to the device with given ID. ID's list could be created with NK_list_devices_by_cpuID. Requires calling to NK_list_devices_by_cpuID first. Connecting to arbitrary ID/USB path is not handled. On connection requests status from device and disconnects it / removes from map on connection failure. Storage only @param id Target device ID (example: '00005d19:dacc2cb4_p_0001:0010:02') @return 1 on successful connection, 0 otherwise

NK_create_hidden_volume

Create hidden volume. Requires encrypted volume to be unlocked. Storage only @param slot_nr slot number in range 0-3 @param start_percent volume begin expressed in percent of total available storage, int in range 0-99 @param end_percent volume end expressed in percent of total available storage, int in range 1-100 @param hidden_volume_password 20 characters @return command processing error code

NK_device_serial_number

Return the device's serial number string in hex. @return string device's serial number in hex

NK_enable_firmware_update

Enter update mode. Needs update password. When device is in update mode it no longer accepts any HID commands until firmware is launched (regardless of being updated or not). Smartcard (through CCID interface) and its all volumes are not visible as well. Its VID and PID are changed to factory-default (03eb:2ff1 Atmel Corp.) to be detected by flashing software. Result of this command can be reversed by using 'launch' command. For dfu-programmer it would be: 'dfu-programmer at32uc3a3256s launch'. Storage only @param update_password 20 characters @return command processing error code

NK_enable_password_safe

Enable password safe access @param user_pin char[30] current user PIN @return command processing error code

NK_erase_hotp_slot

Erase HOTP slot data from the device @param slot_number HOTP slot number, slot_number<3 @param temporary_password admin temporary password @return command processing error code

NK_erase_password_safe_slot

Erase the password safe slot from the device @param slot_number password safe slot number, slot_number<16 @return command processing error code

NK_erase_totp_slot

Erase TOTP slot data from the device @param slot_number TOTP slot number, slot_number<15 @param temporary_password admin temporary password @return command processing error code

NK_export_firmware

Exports device's firmware to unencrypted volume. Storage only @param admin_pin 20 characters @return command processing error code

NK_factory_reset

Execute a factory reset. @param admin_password char[20] current administrator PIN @return command processing error code

NK_fill_SD_card_with_random_data

Fill SD card with random data. Should be done on first stick initialization after creating keys. Storage only @param admin_pin 20 characters @return command processing error code

NK_first_authenticate

Authenticates the user on ADMIN privilages with admin_password and sets user's temporary password on device to admin_temporary_password. @param admin_password char[25] current administrator PIN @param admin_temporary_password char[25] admin temporary password to be set on device for further communication (authentication command) @return command processing error code

NK_get_SD_usage_data_as_string

Get SD card usage attributes as string. Usable during hidden volumes creation. Storage only @return string with SD card usage attributes

NK_get_admin_retry_count

Get retry count of admin PIN @return admin PIN retry count

NK_get_device_model

Query the model of the connected device. Returns the model of the connected device or NK_DISCONNECTED.

NK_get_hotp_code

Get HOTP code from the device @param slot_number HOTP slot number, slot_number<3 @return HOTP code

NK_get_hotp_code_PIN

Get HOTP code from the device (PIN protected) @param slot_number HOTP slot number, slot_number<3 @param user_temporary_password char[25] user temporary password if PIN protected OTP codes are enabled, otherwise should be set to empty string - '' @return HOTP code

NK_get_hotp_slot_name

@param slot_number HOTP slot number, slot_number<3 @return char[20] the name of the slot

NK_get_last_command_status

Get last command processing status. Useful for commands which returns the results of their own and could not return an error code. @return previous command processing error code

NK_get_library_version

Get the library version as a string. This is the output of git describe --always at compile time, for example "v3.3" or "v3.3-19-gaee920b". The return value is a string literal and must not be freed. @return the library version as a string

NK_get_major_firmware_version

Get device's major firmware version @return major part of the version number (e.g. 0 from 0.48, 0 from 0.7 etc.)

NK_get_major_library_version

Get the major library version, e. g. the 3 in v3.2. @return the major library version

NK_get_minor_firmware_version

Get device's minor firmware version @return minor part of the version number (e.g. 7 from 0.7, 48 from 0.48 etc.)

NK_get_minor_library_version

Get the minor library version, e. g. the 2 in v3.2. @return the minor library version

NK_get_password_safe_slot_login

Get password safe slot login @param slot_number password safe slot number, slot_number<16 @return login from the PWS slot

NK_get_password_safe_slot_name

Get password safe slot name @param slot_number password safe slot number, slot_number<16 @return slot name

NK_get_password_safe_slot_password

Get the password safe slot password @param slot_number password safe slot number, slot_number<16 @return password from the PWS slot

NK_get_password_safe_slot_status

Get password safe slots' status @return uint8_t[16] slot statuses - each byte represents one slot with 0 (not programmed) and 1 (programmed)

NK_get_progress_bar_value

Get progress value of current long operation. Storage only @return int in range 0-100 or -1 if device is not busy

NK_get_status_storage

Get the Storage stick status and return the command processing error code. If the code is zero, i. e. the command was successful, the storage status is written to the output pointer's target. The output pointer must not be null.

NK_get_status_storage_as_string

Get Storage stick status as string. Storage only @return string with devices attributes

NK_get_storage_production_info
NK_get_totp_code

Get TOTP code from the device @param slot_number TOTP slot number, slot_number<15 @param challenge TOTP challenge -- unused @param last_totp_time last time -- unused @param last_interval last interval --unused @return TOTP code

NK_get_totp_code_PIN

Get TOTP code from the device (PIN protected) @param slot_number TOTP slot number, slot_number<15 @param challenge TOTP challenge -- unused @param last_totp_time last time -- unused @param last_interval last interval -- unused @param user_temporary_password char[25] user temporary password if PIN protected OTP codes are enabled, otherwise should be set to empty string - '' @return TOTP code

NK_get_totp_slot_name

Get name of given TOTP slot @param slot_number TOTP slot number, slot_number<15 @return char[20] the name of the slot

NK_get_user_retry_count

Get retry count of user PIN @return user PIN retry count

NK_is_AES_supported

Check whether AES is supported by the device @return 0 for no and 1 for yes

NK_list_devices_by_cpuID

Returns a list of connected devices' id's, delimited by ';' character. Empty string is returned on no device found. Each ID could consist of:

NK_lock_device

Lock device - cancel any user device unlocking. @return command processing error code

NK_lock_encrypted_volume

Locks encrypted volume @return command processing error code

NK_lock_hidden_volume

Locks hidden volume @return command processing error code

NK_login

Connect to device of given model. Currently library can be connected only to one device at once. @param device_model char 'S': Nitrokey Storage, 'P': Nitrokey Pro @return 1 if connected, 0 if wrong model or cannot connect

NK_login_auto

Connect to first available device, starting checking from Pro 1st to Storage 2nd. @return 1 if connected, 0 if wrong model or cannot connect

NK_login_enum

Connect to device of given model. Currently library can be connected only to one device at once. @param device_model NK_device_model: NK_PRO: Nitrokey Pro, NK_STORAGE: Nitrokey Storage @return 1 if connected, 0 if wrong model or cannot connect

NK_logout

Disconnect from the device. @return command processing error code

NK_read_config

Get currently set config - status of function Numlock/Capslock/Scrollock OTP sending and is enabled PIN protected OTP @see NK_write_config @return uint8_t general_config[5]: uint8_t numlock; uint8_t capslock; uint8_t scrolllock; uint8_t enable_user_password; uint8_t delete_user_password;

NK_send_startup

This command is typically run to initiate communication with the device (altough not required). It sets time on device and returns its current status

NK_set_debug

Set debug level of messages written on stderr @param state state=True - most messages, state=False - only errors level

NK_set_debug_level

Set debug level of messages written on stderr @param level (int) 0-lowest verbosity, 5-highest verbosity

NK_set_encrypted_read_only

Make encrypted volume read-only. Device hides encrypted volume for a second therefore make sure buffers are flushed before running. Firmware range: v0.49 only, future (see firmware release notes) Storage only @param admin_pin 20 characters @return command processing error code

NK_set_encrypted_read_write

Make encrypted volume read-write. Device hides encrypted volume for a second therefore make sure buffers are flushed before running. Firmware range: v0.49 only, future (see firmware release notes) Storage only @param admin_pin 20 characters @return command processing error code

NK_set_unencrypted_read_only

Make unencrypted volume read-only. Device hides unencrypted volume for a second therefore make sure buffers are flushed before running. Does nothing if firmware version is not matched Firmware range: Storage v0.50, v0.48 and below Storage only @param user_pin 20 characters User PIN @return command processing error code

NK_set_unencrypted_read_only_admin

Make unencrypted volume read-only. Device hides unencrypted volume for a second therefore make sure buffers are flushed before running. Does nothing if firmware version is not matched Firmware range: Storage v0.49, v0.51+ Storage only @param admin_pin 20 characters Admin PIN @return command processing error code

NK_set_unencrypted_read_write

Make unencrypted volume read-write. Device hides unencrypted volume for a second therefore make sure buffers are flushed before running. Does nothing if firmware version is not matched Firmware range: Storage v0.50, v0.48 and below Storage only @param user_pin 20 characters User PIN @return command processing error code

NK_set_unencrypted_read_write_admin

Make unencrypted volume read-write. Device hides unencrypted volume for a second therefore make sure buffers are flushed before running. Does nothing if firmware version is not matched Firmware range: Storage v0.49, v0.51+ Storage only @param admin_pin 20 characters Admin PIN @return command processing error code

NK_set_unencrypted_volume_rorw_pin_type_user

Function to determine unencrypted volume PIN type @param minor_firmware_version @return Returns 1, if set unencrypted volume ro/rw pin type is User, 0 otherwise.

NK_status

Return the debug status string. Debug purposes. @return command processing error code

NK_totp_get_time
NK_totp_set_time

Set time on the device (for TOTP requests) @param time seconds in unix epoch (from 01.01.1970) @return command processing error code

NK_totp_set_time_soft

Set the device time used for TOTP to the given time. Contrary to {@code set_time(uint64_t)}, this command fails if {@code old_time} > {@code time} or if {@code old_time} is zero (where {@code old_time} is the current time on the device).

NK_unlock_encrypted_volume

Unlock encrypted volume. Storage only @param user_pin user pin 20 characters @return command processing error code

NK_unlock_hidden_volume

Unlock hidden volume and lock encrypted volume. Requires encrypted volume to be unlocked. Storage only @param hidden_volume_password 20 characters @return command processing error code

NK_unlock_user_password

Unlock user PIN locked after 3 incorrect codes tries. @param admin_password char[20] current administrator PIN @return command processing error code

NK_user_authenticate

Authenticates the user on USER privilages with user_password and sets user's temporary password on device to user_temporary_password. @param user_password char[25] current user password @param user_temporary_password char[25] user temporary password to be set on device for further communication (authentication command) @return command processing error code

NK_wink

Blink red and green LED alternatively and infinitely (until device is reconnected). @return command processing error code

NK_write_config

Write general config to the device @param numlock set value in range [0-1] to send HOTP code from slot 'numlock' after double pressing numlock or outside the range to disable this function @param capslock similar to numlock but with capslock @param scrolllock similar to numlock but with scrolllock @param enable_user_password set True to enable OTP PIN protection (require PIN each OTP code request) @param delete_user_password (unused) @param admin_temporary_password current admin temporary password @return command processing error code

NK_write_hotp_slot

Write HOTP slot data to the device @param slot_number HOTP slot number, slot_number<3, 0-numbered @param slot_name char[15] desired slot name. C string (requires ending '\0'; 16 bytes). @param secret char[40] 160-bit or 320-bit (currently Pro v0.8 only) secret as a hex string. C string (requires ending '\0'; 41 bytes). See NitrokeyManager::is_320_OTP_secret_supported. @param hotp_counter uint32_t starting value of HOTP counter @param use_8_digits should returned codes be 6 (false) or 8 digits (true) @param use_enter press ENTER key after sending OTP code using double-pressed scroll/num/capslock @param use_tokenID @see token_ID @param token_ID @see https://openauthentication.org/token-specs/, 'Class A' section @param temporary_password char[25] admin temporary password @return command processing error code

NK_write_password_safe_slot

Write password safe data to the slot @param slot_number password safe slot number, slot_number<16 @param slot_name char[11] name of the slot @param slot_login char[32] login string @param slot_password char[20] password string @return command processing error code

NK_write_totp_slot

Write TOTP slot data to the device @param slot_number TOTP slot number, slot_number<15, 0-numbered @param slot_name char[15] desired slot name. C string (requires ending '\0'; 16 bytes). @param secret char[40] 160-bit or 320-bit (currently Pro v0.8 only) secret as a hex string. C string (requires ending '\0'; 41 bytes). See NitrokeyManager::is_320_OTP_secret_supported. @param time_window uint16_t time window for this TOTP @param use_8_digits should returned codes be 6 (false) or 8 digits (true) @param use_enter press ENTER key after sending OTP code using double-pressed scroll/num/capslock @param use_tokenID @see token_ID @param token_ID @see https://openauthentication.org/token-specs/, 'Class A' section @param temporary_password char[20] admin temporary password @return command processing error code

Type Definitions

NK_device_model

The Nitrokey device models supported by the API.