nitrokey_sys/
ffi.rs

1/* automatically generated by rust-bindgen 0.59.2 */
2
3extern "C" {
4    #[doc = " The number of slots in the password safe."]
5    pub static NK_PWS_SLOT_COUNT: u8;
6}
7pub const MAXIMUM_STR_REPLY_LENGTH: ::std::os::raw::c_int = 8192;
8#[doc = " Use, if no supported device is connected"]
9pub const NK_device_model_NK_DISCONNECTED: NK_device_model = 0;
10#[doc = " Nitrokey Pro."]
11pub const NK_device_model_NK_PRO: NK_device_model = 1;
12#[doc = " Nitrokey Storage."]
13pub const NK_device_model_NK_STORAGE: NK_device_model = 2;
14#[doc = " Librem Key."]
15pub const NK_device_model_NK_LIBREM: NK_device_model = 3;
16#[doc = " The Nitrokey device models supported by the API."]
17pub type NK_device_model = ::std::os::raw::c_uint;
18#[doc = " The connection info for a Nitrokey device as a linked list."]
19#[repr(C)]
20#[derive(Debug, Copy, Clone)]
21pub struct NK_device_info {
22    #[doc = " The model of the Nitrokey device."]
23    pub model: NK_device_model,
24    #[doc = " The USB device path for NK_connect_with_path."]
25    pub path: *mut ::std::os::raw::c_char,
26    #[doc = " The serial number."]
27    pub serial_number: *mut ::std::os::raw::c_char,
28    #[doc = " The pointer to the next element of the linked list or null"]
29    #[doc = " if this is the last element in the list."]
30    pub next: *mut NK_device_info,
31}
32impl Default for NK_device_info {
33    fn default() -> Self {
34        let mut s = ::std::mem::MaybeUninit::<Self>::uninit();
35        unsafe {
36            ::std::ptr::write_bytes(s.as_mut_ptr(), 0, 1);
37            s.assume_init()
38        }
39    }
40}
41#[doc = " Stores the common device status for all Nitrokey devices."]
42#[repr(C)]
43#[derive(Debug, Default, Copy, Clone)]
44pub struct NK_status {
45    #[doc = " The major firmware version, e. g. 0 in v0.40."]
46    pub firmware_version_major: u8,
47    #[doc = " The minor firmware version, e. g. 40 in v0.40."]
48    pub firmware_version_minor: u8,
49    #[doc = " The serial number of the smart card."]
50    pub serial_number_smart_card: u32,
51    #[doc = " The HOTP slot to generate a password from if the numlock"]
52    #[doc = " key is pressed twice (slot 0-1, or any other value to"]
53    #[doc = " disable the function)."]
54    pub config_numlock: u8,
55    #[doc = " The HOTP slot to generate a password from if the capslock"]
56    #[doc = " key is pressed twice (slot 0-1, or any other value to"]
57    #[doc = " disable the function)."]
58    pub config_capslock: u8,
59    #[doc = " The HOTP slot to generate a password from if the scrolllock"]
60    #[doc = " key is pressed twice (slot 0-1, or any other value to"]
61    #[doc = " disable the function)."]
62    pub config_scrolllock: u8,
63    #[doc = " Indicates whether the user password is required to generate"]
64    #[doc = " an OTP value."]
65    pub otp_user_password: bool,
66}
67#[doc = " Stores the status of a Storage device."]
68#[repr(C)]
69#[derive(Debug, Default, Copy, Clone)]
70pub struct NK_storage_status {
71    #[doc = " Indicates whether the unencrypted volume is read-only."]
72    pub unencrypted_volume_read_only: bool,
73    #[doc = " Indicates whether the unencrypted volume is active."]
74    pub unencrypted_volume_active: bool,
75    #[doc = " Indicates whether the encrypted volume is read-only."]
76    pub encrypted_volume_read_only: bool,
77    #[doc = " Indicates whether the encrypted volume is active."]
78    pub encrypted_volume_active: bool,
79    #[doc = " Indicates whether the hidden volume is read-only."]
80    pub hidden_volume_read_only: bool,
81    #[doc = " Indicates whether the hidden volume is active."]
82    pub hidden_volume_active: bool,
83    #[doc = " The major firmware version, e. g. 0 in v0.40."]
84    pub firmware_version_major: u8,
85    #[doc = " The minor firmware version, e. g. 40 in v0.40."]
86    pub firmware_version_minor: u8,
87    #[doc = " Indicates whether the firmware is locked."]
88    pub firmware_locked: bool,
89    #[doc = " The serial number of the SD card in the Storage stick."]
90    pub serial_number_sd_card: u32,
91    #[doc = " The serial number of the smart card in the Storage stick."]
92    pub serial_number_smart_card: u32,
93    #[doc = " The number of remaining login attempts for the user PIN."]
94    pub user_retry_count: u8,
95    #[doc = " The number of remaining login attempts for the admin PIN."]
96    pub admin_retry_count: u8,
97    #[doc = " Indicates whether a new SD card was found."]
98    pub new_sd_card_found: bool,
99    #[doc = " Indicates whether the SD card is filled with random characters."]
100    pub filled_with_random: bool,
101    #[doc = " Indicates whether the stick has been initialized by generating"]
102    #[doc = " the AES keys."]
103    pub stick_initialized: bool,
104}
105#[doc = " Data about the usage of the SD card."]
106#[repr(C)]
107#[derive(Debug, Default, Copy, Clone)]
108pub struct NK_SD_usage_data {
109    #[doc = " The minimum write level, as a percentage of the total card"]
110    #[doc = " size."]
111    pub write_level_min: u8,
112    #[doc = " The maximum write level, as a percentage of the total card"]
113    #[doc = " size."]
114    pub write_level_max: u8,
115}
116#[doc = " The general configuration of a Nitrokey device."]
117#[repr(C)]
118#[derive(Debug, Default, Copy, Clone)]
119pub struct NK_config {
120    #[doc = " value in range [0-1] to send HOTP code from slot 'numlock' after double pressing numlock"]
121    #[doc = " or outside the range to disable this function"]
122    pub numlock: u8,
123    #[doc = " similar to numlock but with capslock"]
124    pub capslock: u8,
125    #[doc = " similar to numlock but with scrolllock"]
126    pub scrolllock: u8,
127    #[doc = " True to enable OTP PIN protection (require PIN each OTP code request)"]
128    pub enable_user_password: bool,
129    #[doc = " Unused."]
130    pub disable_user_password: bool,
131}
132#[repr(C)]
133#[derive(Debug, Default, Copy, Clone)]
134pub struct NK_storage_ProductionTest {
135    pub FirmwareVersion_au8: [u8; 2usize],
136    pub FirmwareVersionInternal_u8: u8,
137    pub SD_Card_Size_u8: u8,
138    pub CPU_CardID_u32: u32,
139    pub SmartCardID_u32: u32,
140    pub SD_CardID_u32: u32,
141    pub SC_UserPwRetryCount: u8,
142    pub SC_AdminPwRetryCount: u8,
143    pub SD_Card_ManufacturingYear_u8: u8,
144    pub SD_Card_ManufacturingMonth_u8: u8,
145    pub SD_Card_OEM_u16: u16,
146    pub SD_WriteSpeed_u16: u16,
147    pub SD_Card_Manufacturer_u8: u8,
148}
149extern "C" {
150    pub fn NK_get_storage_production_info(
151        out: *mut NK_storage_ProductionTest,
152    ) -> ::std::os::raw::c_int;
153}
154extern "C" {
155    #[doc = " Set debug level of messages written on stderr"]
156    #[doc = " @param state state=True - most messages, state=False - only errors level"]
157    pub fn NK_set_debug(state: bool);
158}
159extern "C" {
160    #[doc = " Set debug level of messages written on stderr"]
161    #[doc = " @param level (int) 0-lowest verbosity, 5-highest verbosity"]
162    pub fn NK_set_debug_level(level: ::std::os::raw::c_int);
163}
164#[doc = " Callback function for NK_set_log_function.  The first argument is"]
165#[doc = " the log level (0 = Error, 1 = Warn, 2 = Info, 3 = DebugL1,"]
166#[doc = " 4 = Debug, 5 = DebugL2) and the second argument is the log message."]
167pub type NK_log_function = ::std::option::Option<
168    unsafe extern "C" fn(arg1: ::std::os::raw::c_int, arg2: *const ::std::os::raw::c_char),
169>;
170extern "C" {
171    #[doc = " Set a custom log function."]
172    #[doc = ""]
173    #[doc = " The log function is called for every log message that matches the"]
174    #[doc = " log level settings (see NK_set_debug and NK_set_debug_level)."]
175    pub fn NK_set_log_function(fn_: NK_log_function);
176}
177extern "C" {
178    #[doc = " Get the major library version, e. g. the 3 in v3.2."]
179    #[doc = " @return the major library version"]
180    pub fn NK_get_major_library_version() -> ::std::os::raw::c_uint;
181}
182extern "C" {
183    #[doc = " Get the minor library version, e. g. the 2 in v3.2."]
184    #[doc = " @return the minor library version"]
185    pub fn NK_get_minor_library_version() -> ::std::os::raw::c_uint;
186}
187extern "C" {
188    #[doc = " Get the library version as a string.  This is the output of"]
189    #[doc = " `git describe --always` at compile time, for example \"v3.3\" or"]
190    #[doc = " \"v3.3-19-gaee920b\"."]
191    #[doc = " The return value is a string literal and must not be freed."]
192    #[doc = " @return the library version as a string"]
193    pub fn NK_get_library_version() -> *const ::std::os::raw::c_char;
194}
195extern "C" {
196    #[doc = " Connect to device of given model. Currently library can be connected only to one device at once."]
197    #[doc = " @param device_model char 'S': Nitrokey Storage, 'P': Nitrokey Pro"]
198    #[doc = " @return 1 if connected, 0 if wrong model or cannot connect"]
199    pub fn NK_login(device_model: *const ::std::os::raw::c_char) -> ::std::os::raw::c_int;
200}
201extern "C" {
202    #[doc = " Connect to device of given model. Currently library can be connected only to one device at once."]
203    #[doc = " @param device_model NK_device_model: NK_PRO: Nitrokey Pro, NK_STORAGE: Nitrokey Storage, NK_LIBREM: Librem Key"]
204    #[doc = " @return 1 if connected, 0 if wrong model or cannot connect"]
205    pub fn NK_login_enum(device_model: NK_device_model) -> ::std::os::raw::c_int;
206}
207extern "C" {
208    #[doc = " Connect to first available device, starting checking from Pro 1st to Storage 2nd."]
209    #[doc = " @return 1 if connected, 0 if wrong model or cannot connect"]
210    pub fn NK_login_auto() -> ::std::os::raw::c_int;
211}
212extern "C" {
213    #[doc = " Disconnect from the device."]
214    #[doc = " @return command processing error code"]
215    pub fn NK_logout() -> ::std::os::raw::c_int;
216}
217extern "C" {
218    #[doc = " Query the model of the connected device."]
219    #[doc = " Returns the model of the connected device or NK_DISCONNECTED."]
220    #[doc = ""]
221    #[doc = " @return true if a device is connected and the out argument has been set"]
222    pub fn NK_get_device_model() -> NK_device_model;
223}
224extern "C" {
225    #[doc = " Return the debug status string. Debug purposes.  This function is"]
226    #[doc = " deprecated in favor of NK_get_status_as_string."]
227    #[doc = " @return string representation of the status or an empty string"]
228    #[doc = "         if the command failed"]
229    #[deprecated(since = "3.5.0", note = "use `NK_get_status_as_string` instead")]
230    pub fn NK_status() -> *mut ::std::os::raw::c_char;
231}
232extern "C" {
233    #[doc = " Return the debug status string. Debug purposes."]
234    #[doc = " @return string representation of the status or an empty string"]
235    #[doc = "         if the command failed"]
236    pub fn NK_get_status_as_string() -> *mut ::std::os::raw::c_char;
237}
238extern "C" {
239    #[doc = " Get the stick status common to all Nitrokey devices and return the"]
240    #[doc = " command processing error code.  If the code is zero, i. e. the"]
241    #[doc = " command was successful, the storage status is written to the output"]
242    #[doc = " pointer's target.  The output pointer must not be null."]
243    #[doc = ""]
244    #[doc = " @param out the output pointer for the status"]
245    #[doc = " @return command processing error code"]
246    pub fn NK_get_status(out: *mut NK_status) -> ::std::os::raw::c_int;
247}
248extern "C" {
249    #[doc = " Return the device's serial number string in hex."]
250    #[doc = " @return string device's serial number in hex"]
251    pub fn NK_device_serial_number() -> *mut ::std::os::raw::c_char;
252}
253extern "C" {
254    #[doc = " Return the device's serial number string as an integer.  Use"]
255    #[doc = " NK_last_command_status to check for an error if this function"]
256    #[doc = " returns zero."]
257    #[doc = " @return device's serial number as an integer"]
258    pub fn NK_device_serial_number_as_u32() -> u32;
259}
260extern "C" {
261    #[doc = " Get last command processing status. Useful for commands which returns the results of their own and could not return"]
262    #[doc = " an error code."]
263    #[doc = " @return previous command processing error code"]
264    pub fn NK_get_last_command_status() -> u8;
265}
266extern "C" {
267    #[doc = " Lock device - cancel any user device unlocking."]
268    #[doc = " @return command processing error code"]
269    pub fn NK_lock_device() -> ::std::os::raw::c_int;
270}
271extern "C" {
272    #[doc = " Authenticates the user on USER privilages with user_password and sets user's temporary password on device to user_temporary_password."]
273    #[doc = " @param user_password char[25] current user password"]
274    #[doc = " @param user_temporary_password char[25] user temporary password to be set on device for further communication (authentication command)"]
275    #[doc = " @return command processing error code"]
276    pub fn NK_user_authenticate(
277        user_password: *const ::std::os::raw::c_char,
278        user_temporary_password: *const ::std::os::raw::c_char,
279    ) -> ::std::os::raw::c_int;
280}
281extern "C" {
282    #[doc = " Authenticates the user on ADMIN privilages with admin_password and sets user's temporary password on device to admin_temporary_password."]
283    #[doc = " @param admin_password char[25] current administrator PIN"]
284    #[doc = " @param admin_temporary_password char[25] admin temporary password to be set on device for further communication (authentication command)"]
285    #[doc = " @return command processing error code"]
286    pub fn NK_first_authenticate(
287        admin_password: *const ::std::os::raw::c_char,
288        admin_temporary_password: *const ::std::os::raw::c_char,
289    ) -> ::std::os::raw::c_int;
290}
291extern "C" {
292    #[doc = " Execute a factory reset."]
293    #[doc = " @param admin_password char[20] current administrator PIN"]
294    #[doc = " @return command processing error code"]
295    pub fn NK_factory_reset(admin_password: *const ::std::os::raw::c_char)
296        -> ::std::os::raw::c_int;
297}
298extern "C" {
299    #[doc = " Generates AES key on the device"]
300    #[doc = " @param admin_password char[20] current administrator PIN"]
301    #[doc = " @return command processing error code"]
302    pub fn NK_build_aes_key(admin_password: *const ::std::os::raw::c_char)
303        -> ::std::os::raw::c_int;
304}
305extern "C" {
306    #[doc = " Unlock user PIN locked after 3 incorrect codes tries."]
307    #[doc = " @param admin_password char[20] current administrator PIN"]
308    #[doc = " @return command processing error code"]
309    pub fn NK_unlock_user_password(
310        admin_password: *const ::std::os::raw::c_char,
311        new_user_password: *const ::std::os::raw::c_char,
312    ) -> ::std::os::raw::c_int;
313}
314extern "C" {
315    #[doc = " Write general config to the device"]
316    #[doc = " @param numlock set value in range [0-1] to send HOTP code from slot 'numlock' after double pressing numlock"]
317    #[doc = " or outside the range to disable this function"]
318    #[doc = " @param capslock similar to numlock but with capslock"]
319    #[doc = " @param scrolllock similar to numlock but with scrolllock"]
320    #[doc = " @param enable_user_password set True to enable OTP PIN protection (require PIN each OTP code request)"]
321    #[doc = " @param delete_user_password (unused)"]
322    #[doc = " @param admin_temporary_password current admin temporary password"]
323    #[doc = " @return command processing error code"]
324    pub fn NK_write_config(
325        numlock: u8,
326        capslock: u8,
327        scrolllock: u8,
328        enable_user_password: bool,
329        delete_user_password: bool,
330        admin_temporary_password: *const ::std::os::raw::c_char,
331    ) -> ::std::os::raw::c_int;
332}
333extern "C" {
334    #[doc = " Write general config to the device"]
335    #[doc = " @param config the configuration data"]
336    #[doc = " @param admin_temporary_password current admin temporary password"]
337    #[doc = " @return command processing error code"]
338    pub fn NK_write_config_struct(
339        config: NK_config,
340        admin_temporary_password: *const ::std::os::raw::c_char,
341    ) -> ::std::os::raw::c_int;
342}
343extern "C" {
344    #[doc = " Get currently set config - status of function Numlock/Capslock/Scrollock OTP sending and is enabled PIN protected OTP"]
345    #[doc = " The return value must be freed using NK_free_config."]
346    #[doc = " @see NK_write_config"]
347    #[doc = " @return  uint8_t general_config[5]:"]
348    #[doc = "            uint8_t numlock;"]
349    #[doc = "uint8_t capslock;"]
350    #[doc = "uint8_t scrolllock;"]
351    #[doc = "uint8_t enable_user_password;"]
352    #[doc = "uint8_t delete_user_password;"]
353    #[doc = ""]
354    pub fn NK_read_config() -> *mut u8;
355}
356extern "C" {
357    #[doc = " Free a value returned by NK_read_config.  May be called with a NULL"]
358    #[doc = " argument."]
359    pub fn NK_free_config(config: *mut u8);
360}
361extern "C" {
362    #[doc = " Get currently set config and write it to the given pointer."]
363    #[doc = " @see NK_read_config"]
364    #[doc = " @see NK_write_config_struct"]
365    #[doc = " @param out a pointer to the struct that should be written to"]
366    #[doc = " @return command processing error code"]
367    pub fn NK_read_config_struct(out: *mut NK_config) -> ::std::os::raw::c_int;
368}
369extern "C" {
370    #[doc = " Get name of given TOTP slot"]
371    #[doc = " @param slot_number TOTP slot number, slot_number<15"]
372    #[doc = " @return char[20] the name of the slot"]
373    pub fn NK_get_totp_slot_name(slot_number: u8) -> *mut ::std::os::raw::c_char;
374}
375extern "C" {
376    #[doc = " @param slot_number HOTP slot number, slot_number<3"]
377    #[doc = " @return char[20] the name of the slot"]
378    pub fn NK_get_hotp_slot_name(slot_number: u8) -> *mut ::std::os::raw::c_char;
379}
380extern "C" {
381    #[doc = " Erase HOTP slot data from the device"]
382    #[doc = " @param slot_number HOTP slot number, slot_number<3"]
383    #[doc = " @param temporary_password admin temporary password"]
384    #[doc = " @return command processing error code"]
385    pub fn NK_erase_hotp_slot(
386        slot_number: u8,
387        temporary_password: *const ::std::os::raw::c_char,
388    ) -> ::std::os::raw::c_int;
389}
390extern "C" {
391    #[doc = " Erase TOTP slot data from the device"]
392    #[doc = " @param slot_number TOTP slot number, slot_number<15"]
393    #[doc = " @param temporary_password admin temporary password"]
394    #[doc = " @return command processing error code"]
395    pub fn NK_erase_totp_slot(
396        slot_number: u8,
397        temporary_password: *const ::std::os::raw::c_char,
398    ) -> ::std::os::raw::c_int;
399}
400extern "C" {
401    #[doc = " Write HOTP slot data to the device"]
402    #[doc = " @param slot_number HOTP slot number, slot_number<3, 0-numbered"]
403    #[doc = " @param slot_name char[15] desired slot name. C string (requires ending '\\0'; 16 bytes)."]
404    #[doc = " @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)."]
405    #[doc = " See NitrokeyManager::is_320_OTP_secret_supported."]
406    #[doc = " @param hotp_counter uint32_t starting value of HOTP counter"]
407    #[doc = " @param use_8_digits should returned codes be 6 (false) or 8 digits (true)"]
408    #[doc = " @param use_enter press ENTER key after sending OTP code using double-pressed scroll/num/capslock"]
409    #[doc = " @param use_tokenID @see token_ID"]
410    #[doc = " @param token_ID @see https://openauthentication.org/token-specs/, 'Class A' section"]
411    #[doc = " @param temporary_password char[25] admin temporary password"]
412    #[doc = " @return command processing error code"]
413    pub fn NK_write_hotp_slot(
414        slot_number: u8,
415        slot_name: *const ::std::os::raw::c_char,
416        secret: *const ::std::os::raw::c_char,
417        hotp_counter: u64,
418        use_8_digits: bool,
419        use_enter: bool,
420        use_tokenID: bool,
421        token_ID: *const ::std::os::raw::c_char,
422        temporary_password: *const ::std::os::raw::c_char,
423    ) -> ::std::os::raw::c_int;
424}
425extern "C" {
426    #[doc = " Write TOTP slot data to the device"]
427    #[doc = " @param slot_number TOTP slot number, slot_number<15, 0-numbered"]
428    #[doc = " @param slot_name char[15] desired slot name. C string (requires ending '\\0'; 16 bytes)."]
429    #[doc = " @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)."]
430    #[doc = " See NitrokeyManager::is_320_OTP_secret_supported."]
431    #[doc = " @param time_window uint16_t time window for this TOTP"]
432    #[doc = " @param use_8_digits should returned codes be 6 (false) or 8 digits (true)"]
433    #[doc = " @param use_enter press ENTER key after sending OTP code using double-pressed scroll/num/capslock"]
434    #[doc = " @param use_tokenID @see token_ID"]
435    #[doc = " @param token_ID @see https://openauthentication.org/token-specs/, 'Class A' section"]
436    #[doc = " @param temporary_password char[20] admin temporary password"]
437    #[doc = " @return command processing error code"]
438    pub fn NK_write_totp_slot(
439        slot_number: u8,
440        slot_name: *const ::std::os::raw::c_char,
441        secret: *const ::std::os::raw::c_char,
442        time_window: u16,
443        use_8_digits: bool,
444        use_enter: bool,
445        use_tokenID: bool,
446        token_ID: *const ::std::os::raw::c_char,
447        temporary_password: *const ::std::os::raw::c_char,
448    ) -> ::std::os::raw::c_int;
449}
450extern "C" {
451    #[doc = " Get HOTP code from the device"]
452    #[doc = " @param slot_number HOTP slot number, slot_number<3"]
453    #[doc = " @return HOTP code"]
454    pub fn NK_get_hotp_code(slot_number: u8) -> *mut ::std::os::raw::c_char;
455}
456extern "C" {
457    #[doc = " Get HOTP code from the device (PIN protected)"]
458    #[doc = " @param slot_number HOTP slot number, slot_number<3"]
459    #[doc = " @param user_temporary_password char[25] user temporary password if PIN protected OTP codes are enabled,"]
460    #[doc = " otherwise should be set to empty string - ''"]
461    #[doc = " @return HOTP code"]
462    pub fn NK_get_hotp_code_PIN(
463        slot_number: u8,
464        user_temporary_password: *const ::std::os::raw::c_char,
465    ) -> *mut ::std::os::raw::c_char;
466}
467extern "C" {
468    #[doc = " Get TOTP code from the device"]
469    #[doc = " @param slot_number TOTP slot number, slot_number<15"]
470    #[doc = " @param challenge TOTP challenge -- unused"]
471    #[doc = " @param last_totp_time last time -- unused"]
472    #[doc = " @param last_interval last interval --unused"]
473    #[doc = " @return TOTP code"]
474    pub fn NK_get_totp_code(
475        slot_number: u8,
476        challenge: u64,
477        last_totp_time: u64,
478        last_interval: u8,
479    ) -> *mut ::std::os::raw::c_char;
480}
481extern "C" {
482    #[doc = " Get TOTP code from the device (PIN protected)"]
483    #[doc = " @param slot_number TOTP slot number, slot_number<15"]
484    #[doc = " @param challenge TOTP challenge -- unused"]
485    #[doc = " @param last_totp_time last time -- unused"]
486    #[doc = " @param last_interval last interval -- unused"]
487    #[doc = " @param user_temporary_password char[25] user temporary password if PIN protected OTP codes are enabled,"]
488    #[doc = " otherwise should be set to empty string - ''"]
489    #[doc = " @return TOTP code"]
490    pub fn NK_get_totp_code_PIN(
491        slot_number: u8,
492        challenge: u64,
493        last_totp_time: u64,
494        last_interval: u8,
495        user_temporary_password: *const ::std::os::raw::c_char,
496    ) -> *mut ::std::os::raw::c_char;
497}
498extern "C" {
499    #[doc = " Set time on the device (for TOTP requests)"]
500    #[doc = " @param time seconds in unix epoch (from 01.01.1970)"]
501    #[doc = " @return command processing error code"]
502    pub fn NK_totp_set_time(time: u64) -> ::std::os::raw::c_int;
503}
504extern "C" {
505    #[doc = " Set the device time used for TOTP to the given time.  Contrary to"]
506    #[doc = " {@code set_time(uint64_t)}, this command fails if {@code old_time}"]
507    #[doc = " &gt; {@code time} or if {@code old_time} is zero (where {@code"]
508    #[doc = " old_time} is the current time on the device)."]
509    #[doc = ""]
510    #[doc = " @param time new device time as Unix timestamp (seconds since"]
511    #[doc = "        1970-01-01)"]
512    #[doc = " @return command processing error code"]
513    pub fn NK_totp_set_time_soft(time: u64) -> ::std::os::raw::c_int;
514}
515extern "C" {
516    #[deprecated(since = "3.4.0", note = "use `NK_totp_set_time_soft` instead")]
517    pub fn NK_totp_get_time() -> ::std::os::raw::c_int;
518}
519extern "C" {
520    #[doc = " Change administrator PIN"]
521    #[doc = " @param current_PIN char[25] current PIN"]
522    #[doc = " @param new_PIN char[25] new PIN"]
523    #[doc = " @return command processing error code"]
524    pub fn NK_change_admin_PIN(
525        current_PIN: *const ::std::os::raw::c_char,
526        new_PIN: *const ::std::os::raw::c_char,
527    ) -> ::std::os::raw::c_int;
528}
529extern "C" {
530    #[doc = " Change user PIN"]
531    #[doc = " @param current_PIN char[25] current PIN"]
532    #[doc = " @param new_PIN char[25] new PIN"]
533    #[doc = " @return command processing error code"]
534    pub fn NK_change_user_PIN(
535        current_PIN: *const ::std::os::raw::c_char,
536        new_PIN: *const ::std::os::raw::c_char,
537    ) -> ::std::os::raw::c_int;
538}
539extern "C" {
540    #[doc = " Get retry count of user PIN"]
541    #[doc = " @return user PIN retry count"]
542    pub fn NK_get_user_retry_count() -> u8;
543}
544extern "C" {
545    #[doc = " Get retry count of admin PIN"]
546    #[doc = " @return admin PIN retry count"]
547    pub fn NK_get_admin_retry_count() -> u8;
548}
549extern "C" {
550    #[doc = " Enable password safe access"]
551    #[doc = " @param user_pin char[30] current user PIN"]
552    #[doc = " @return command processing error code"]
553    pub fn NK_enable_password_safe(
554        user_pin: *const ::std::os::raw::c_char,
555    ) -> ::std::os::raw::c_int;
556}
557extern "C" {
558    #[doc = " Get password safe slots' status"]
559    #[doc = " The return value must be freed using NK_free_password_safe_slot_status."]
560    #[doc = " @return uint8_t[16] slot statuses - each byte represents one slot with 0 (not programmed) and 1 (programmed)"]
561    pub fn NK_get_password_safe_slot_status() -> *mut u8;
562}
563extern "C" {
564    #[doc = " Free a value returned by NK_get_password_safe_slot_status.  May be"]
565    #[doc = " called with a NULL argument."]
566    pub fn NK_free_password_safe_slot_status(status: *mut u8);
567}
568extern "C" {
569    #[doc = " Get password safe slot name"]
570    #[doc = " @param slot_number password safe slot number, slot_number<16"]
571    #[doc = " @return slot name"]
572    pub fn NK_get_password_safe_slot_name(slot_number: u8) -> *mut ::std::os::raw::c_char;
573}
574extern "C" {
575    #[doc = " Get password safe slot login"]
576    #[doc = " @param slot_number password safe slot number, slot_number<16"]
577    #[doc = " @return login from the PWS slot"]
578    pub fn NK_get_password_safe_slot_login(slot_number: u8) -> *mut ::std::os::raw::c_char;
579}
580extern "C" {
581    #[doc = " Get the password safe slot password"]
582    #[doc = " @param slot_number password safe slot number, slot_number<16"]
583    #[doc = " @return password from the PWS slot"]
584    pub fn NK_get_password_safe_slot_password(slot_number: u8) -> *mut ::std::os::raw::c_char;
585}
586extern "C" {
587    #[doc = " Write password safe data to the slot"]
588    #[doc = " @param slot_number password safe slot number, slot_number<16"]
589    #[doc = " @param slot_name char[11] name of the slot"]
590    #[doc = " @param slot_login char[32] login string"]
591    #[doc = " @param slot_password char[20] password string"]
592    #[doc = " @return command processing error code"]
593    pub fn NK_write_password_safe_slot(
594        slot_number: u8,
595        slot_name: *const ::std::os::raw::c_char,
596        slot_login: *const ::std::os::raw::c_char,
597        slot_password: *const ::std::os::raw::c_char,
598    ) -> ::std::os::raw::c_int;
599}
600extern "C" {
601    #[doc = " Erase the password safe slot from the device"]
602    #[doc = " @param slot_number password safe slot number, slot_number<16"]
603    #[doc = " @return command processing error code"]
604    pub fn NK_erase_password_safe_slot(slot_number: u8) -> ::std::os::raw::c_int;
605}
606extern "C" {
607    #[doc = " Check whether AES is supported by the device"]
608    #[doc = " @return 0 for no and 1 for yes"]
609    pub fn NK_is_AES_supported(
610        user_password: *const ::std::os::raw::c_char,
611    ) -> ::std::os::raw::c_int;
612}
613extern "C" {
614    #[doc = " Get device's major firmware version"]
615    #[doc = " @return major part of the version number (e.g. 0 from 0.48, 0 from 0.7 etc.)"]
616    pub fn NK_get_major_firmware_version() -> u8;
617}
618extern "C" {
619    #[doc = " Get device's minor firmware version"]
620    #[doc = " @return minor part of the version number (e.g. 7 from 0.7, 48 from 0.48 etc.)"]
621    pub fn NK_get_minor_firmware_version() -> u8;
622}
623extern "C" {
624    #[doc = " Function to determine unencrypted volume PIN type"]
625    #[doc = " @param minor_firmware_version"]
626    #[doc = " @return Returns 1, if set unencrypted volume ro/rw pin type is User, 0 otherwise."]
627    pub fn NK_set_unencrypted_volume_rorw_pin_type_user() -> ::std::os::raw::c_int;
628}
629extern "C" {
630    #[doc = " This command is typically run to initiate"]
631    #[doc = " communication with the device (altough not required)."]
632    #[doc = " It sets time on device and returns its current status"]
633    #[doc = " - a combination of set_time and get_status_storage commands"]
634    #[doc = " Storage only"]
635    #[doc = " @param seconds_from_epoch date and time expressed in seconds"]
636    pub fn NK_send_startup(seconds_from_epoch: u64) -> ::std::os::raw::c_int;
637}
638extern "C" {
639    #[doc = " Unlock encrypted volume."]
640    #[doc = " Storage only"]
641    #[doc = " @param user_pin user pin 20 characters"]
642    #[doc = " @return command processing error code"]
643    pub fn NK_unlock_encrypted_volume(
644        user_pin: *const ::std::os::raw::c_char,
645    ) -> ::std::os::raw::c_int;
646}
647extern "C" {
648    #[doc = " Locks encrypted volume"]
649    #[doc = " @return command processing error code"]
650    pub fn NK_lock_encrypted_volume() -> ::std::os::raw::c_int;
651}
652extern "C" {
653    #[doc = " Unlock hidden volume and lock encrypted volume."]
654    #[doc = " Requires encrypted volume to be unlocked."]
655    #[doc = " Storage only"]
656    #[doc = " @param hidden_volume_password 20 characters"]
657    #[doc = " @return command processing error code"]
658    pub fn NK_unlock_hidden_volume(
659        hidden_volume_password: *const ::std::os::raw::c_char,
660    ) -> ::std::os::raw::c_int;
661}
662extern "C" {
663    #[doc = " Locks hidden volume"]
664    #[doc = " @return command processing error code"]
665    pub fn NK_lock_hidden_volume() -> ::std::os::raw::c_int;
666}
667extern "C" {
668    #[doc = " Create hidden volume."]
669    #[doc = " Requires encrypted volume to be unlocked."]
670    #[doc = " Storage only"]
671    #[doc = " @param slot_nr slot number in range 0-3"]
672    #[doc = " @param start_percent volume begin expressed in percent of total available storage, int in range 0-99"]
673    #[doc = " @param end_percent volume end expressed in percent of total available storage, int in range 1-100"]
674    #[doc = " @param hidden_volume_password 20 characters"]
675    #[doc = " @return command processing error code"]
676    pub fn NK_create_hidden_volume(
677        slot_nr: u8,
678        start_percent: u8,
679        end_percent: u8,
680        hidden_volume_password: *const ::std::os::raw::c_char,
681    ) -> ::std::os::raw::c_int;
682}
683extern "C" {
684    #[doc = " Make unencrypted volume read-only."]
685    #[doc = " Device hides unencrypted volume for a second therefore make sure"]
686    #[doc = " buffers are flushed before running."]
687    #[doc = " Does nothing if firmware version is not matched"]
688    #[doc = " Firmware range: Storage v0.50, v0.48 and below"]
689    #[doc = " Storage only"]
690    #[doc = " @param user_pin 20 characters User PIN"]
691    #[doc = " @return command processing error code"]
692    #[deprecated(
693        since = "3.6.0",
694        note = "use `set_unencrypted_read_only_admin` instead"
695    )]
696    pub fn NK_set_unencrypted_read_only(
697        user_pin: *const ::std::os::raw::c_char,
698    ) -> ::std::os::raw::c_int;
699}
700extern "C" {
701    #[doc = " Make unencrypted volume read-write."]
702    #[doc = " Device hides unencrypted volume for a second therefore make sure"]
703    #[doc = " buffers are flushed before running."]
704    #[doc = " Does nothing if firmware version is not matched"]
705    #[doc = " Firmware range: Storage v0.50, v0.48 and below"]
706    #[doc = " Storage only"]
707    #[doc = " @param user_pin 20 characters User PIN"]
708    #[doc = " @return command processing error code"]
709    #[deprecated(
710        since = "3.6.0",
711        note = "use `set_unencrypted_read_write_admin` instead"
712    )]
713    pub fn NK_set_unencrypted_read_write(
714        user_pin: *const ::std::os::raw::c_char,
715    ) -> ::std::os::raw::c_int;
716}
717extern "C" {
718    #[doc = " Make unencrypted volume read-only."]
719    #[doc = " Device hides unencrypted volume for a second therefore make sure"]
720    #[doc = " buffers are flushed before running."]
721    #[doc = " Does nothing if firmware version is not matched"]
722    #[doc = " Firmware range: Storage v0.49, v0.51+"]
723    #[doc = " Storage only"]
724    #[doc = " @param admin_pin 20 characters Admin PIN"]
725    #[doc = " @return command processing error code"]
726    pub fn NK_set_unencrypted_read_only_admin(
727        admin_pin: *const ::std::os::raw::c_char,
728    ) -> ::std::os::raw::c_int;
729}
730extern "C" {
731    #[doc = " Make unencrypted volume read-write."]
732    #[doc = " Device hides unencrypted volume for a second therefore make sure"]
733    #[doc = " buffers are flushed before running."]
734    #[doc = " Does nothing if firmware version is not matched"]
735    #[doc = " Firmware range: Storage v0.49, v0.51+"]
736    #[doc = " Storage only"]
737    #[doc = " @param admin_pin 20 characters Admin PIN"]
738    #[doc = " @return command processing error code"]
739    pub fn NK_set_unencrypted_read_write_admin(
740        admin_pin: *const ::std::os::raw::c_char,
741    ) -> ::std::os::raw::c_int;
742}
743extern "C" {
744    #[doc = " Make encrypted volume read-only."]
745    #[doc = " Device hides encrypted volume for a second therefore make sure"]
746    #[doc = " buffers are flushed before running."]
747    #[doc = " Firmware range: v0.49 only, future (see firmware release notes)"]
748    #[doc = " Storage only"]
749    #[doc = " @param admin_pin 20 characters"]
750    #[doc = " @return command processing error code"]
751    pub fn NK_set_encrypted_read_only(
752        admin_pin: *const ::std::os::raw::c_char,
753    ) -> ::std::os::raw::c_int;
754}
755extern "C" {
756    #[doc = " Make encrypted volume read-write."]
757    #[doc = " Device hides encrypted volume for a second therefore make sure"]
758    #[doc = " buffers are flushed before running."]
759    #[doc = " Firmware range: v0.49 only, future (see firmware release notes)"]
760    #[doc = " Storage only"]
761    #[doc = " @param admin_pin 20 characters"]
762    #[doc = " @return command processing error code"]
763    pub fn NK_set_encrypted_read_write(
764        admin_pin: *const ::std::os::raw::c_char,
765    ) -> ::std::os::raw::c_int;
766}
767extern "C" {
768    #[doc = " Exports device's firmware to unencrypted volume."]
769    #[doc = " Storage only"]
770    #[doc = " @param admin_pin 20 characters"]
771    #[doc = " @return command processing error code"]
772    pub fn NK_export_firmware(admin_pin: *const ::std::os::raw::c_char) -> ::std::os::raw::c_int;
773}
774extern "C" {
775    #[doc = " Clear new SD card notification. It is set after factory reset."]
776    #[doc = " Storage only"]
777    #[doc = " @param admin_pin 20 characters"]
778    #[doc = " @return command processing error code"]
779    pub fn NK_clear_new_sd_card_warning(
780        admin_pin: *const ::std::os::raw::c_char,
781    ) -> ::std::os::raw::c_int;
782}
783extern "C" {
784    #[doc = " Fill SD card with random data."]
785    #[doc = " Should be done on first stick initialization after creating keys."]
786    #[doc = " Storage only"]
787    #[doc = " @param admin_pin 20 characters"]
788    #[doc = " @return command processing error code"]
789    pub fn NK_fill_SD_card_with_random_data(
790        admin_pin: *const ::std::os::raw::c_char,
791    ) -> ::std::os::raw::c_int;
792}
793extern "C" {
794    #[doc = " Change update password."]
795    #[doc = " Update password is used for entering update mode, where firmware"]
796    #[doc = " could be uploaded using dfu-programmer or other means."]
797    #[doc = " Storage only"]
798    #[doc = " @param current_update_password 20 characters"]
799    #[doc = " @param new_update_password 20 characters"]
800    #[doc = " @return command processing error code"]
801    pub fn NK_change_update_password(
802        current_update_password: *const ::std::os::raw::c_char,
803        new_update_password: *const ::std::os::raw::c_char,
804    ) -> ::std::os::raw::c_int;
805}
806extern "C" {
807    #[doc = " Enter update mode. Needs update password."]
808    #[doc = " When device is in update mode it no longer accepts any HID commands until"]
809    #[doc = " firmware is launched (regardless of being updated or not)."]
810    #[doc = " Smartcard (through CCID interface) and its all volumes are not visible as well."]
811    #[doc = " Its VID and PID are changed to factory-default (03eb:2ff1 Atmel Corp.)"]
812    #[doc = " to be detected by flashing software. Result of this command can be reversed"]
813    #[doc = " by using 'launch' command."]
814    #[doc = " For dfu-programmer it would be: 'dfu-programmer at32uc3a3256s launch'."]
815    #[doc = " Storage only"]
816    #[doc = " @param update_password 20 characters"]
817    #[doc = " @return command processing error code"]
818    pub fn NK_enable_firmware_update(
819        update_password: *const ::std::os::raw::c_char,
820    ) -> ::std::os::raw::c_int;
821}
822extern "C" {
823    #[doc = " Get Storage stick status as string."]
824    #[doc = " Storage only"]
825    #[doc = " @return string with devices attributes"]
826    pub fn NK_get_status_storage_as_string() -> *mut ::std::os::raw::c_char;
827}
828extern "C" {
829    #[doc = " Get the Storage stick status and return the command processing"]
830    #[doc = " error code.  If the code is zero, i. e. the command was successful,"]
831    #[doc = " the storage status is written to the output pointer's target."]
832    #[doc = " The output pointer must not be null."]
833    #[doc = ""]
834    #[doc = " @param out the output pointer for the storage status"]
835    #[doc = " @return command processing error code"]
836    pub fn NK_get_status_storage(out: *mut NK_storage_status) -> ::std::os::raw::c_int;
837}
838extern "C" {
839    #[doc = " Get SD card usage attributes. Usable during hidden volumes creation."]
840    #[doc = " If the command was successful (return value 0), the usage data is"]
841    #[doc = " written to the output pointer's target.  The output pointer must"]
842    #[doc = " not be null."]
843    #[doc = " Storage only"]
844    #[doc = " @param out the output pointer for the usage data"]
845    #[doc = " @return command processing error code"]
846    pub fn NK_get_SD_usage_data(out: *mut NK_SD_usage_data) -> ::std::os::raw::c_int;
847}
848extern "C" {
849    #[doc = " Get SD card usage attributes as string."]
850    #[doc = " Usable during hidden volumes creation."]
851    #[doc = " Storage only"]
852    #[doc = " @return string with SD card usage attributes"]
853    pub fn NK_get_SD_usage_data_as_string() -> *mut ::std::os::raw::c_char;
854}
855extern "C" {
856    #[doc = " Get progress value of current long operation."]
857    #[doc = " Storage only"]
858    #[doc = " @return int in range 0-100 or -1 if device is not busy or -2 if an"]
859    #[doc = "         error occured"]
860    pub fn NK_get_progress_bar_value() -> ::std::os::raw::c_int;
861}
862extern "C" {
863    #[doc = " Returns a list of connected devices' id's, delimited by ';' character. Empty string is returned on no device found."]
864    #[doc = " Each ID could consist of:"]
865    #[doc = " 1. SC_id:SD_id_p_path (about 40 bytes)"]
866    #[doc = " 2. path (about 10 bytes)"]
867    #[doc = " where 'path' is USB path (bus:num), 'SC_id' is smartcard ID, 'SD_id' is storage card ID and"]
868    #[doc = " '_p_' and ':' are field delimiters."]
869    #[doc = " Case 2 (USB path only) is used, when the device cannot be asked about its status data (e.g. during a long operation,"]
870    #[doc = " like clearing SD card."]
871    #[doc = " Internally connects to all available devices and creates a map between ids and connection objects."]
872    #[doc = " Side effects: changes active device to last detected Storage device."]
873    #[doc = " Storage only"]
874    #[doc = " @example Example of returned data: '00005d19:dacc2cb4_p_0001:0010:02;000037c7:4cf12445_p_0001:000f:02;0001:000c:02'"]
875    #[doc = " @return string delimited id's of connected devices"]
876    pub fn NK_list_devices_by_cpuID() -> *mut ::std::os::raw::c_char;
877}
878extern "C" {
879    #[doc = " Returns a linked list of all connected devices, or null if no devices"]
880    #[doc = " are connected or an error occured.  The linked list must be freed by"]
881    #[doc = " calling NK_free_device_info."]
882    #[doc = " @return a linked list of all connected devices"]
883    pub fn NK_list_devices() -> *mut NK_device_info;
884}
885extern "C" {
886    #[doc = " Free a linked list returned by NK_list_devices."]
887    #[doc = " @param the linked list to free or null"]
888    pub fn NK_free_device_info(device_info: *mut NK_device_info);
889}
890extern "C" {
891    #[doc = " Connects to the device with given ID. ID's list could be created with NK_list_devices_by_cpuID."]
892    #[doc = " Requires calling to NK_list_devices_by_cpuID first. Connecting to arbitrary ID/USB path is not handled."]
893    #[doc = " On connection requests status from device and disconnects it / removes from map on connection failure."]
894    #[doc = " Storage only"]
895    #[doc = " @param id Target device ID (example: '00005d19:dacc2cb4_p_0001:0010:02')"]
896    #[doc = " @return 1 on successful connection, 0 otherwise"]
897    pub fn NK_connect_with_ID(id: *const ::std::os::raw::c_char) -> ::std::os::raw::c_int;
898}
899extern "C" {
900    #[doc = " Connects to a device with the given path.  The path is a USB device"]
901    #[doc = " path as returned by hidapi."]
902    #[doc = " @param path the device path"]
903    #[doc = " @return 1 on successful connection, 0 otherwise"]
904    pub fn NK_connect_with_path(path: *const ::std::os::raw::c_char) -> ::std::os::raw::c_int;
905}
906extern "C" {
907    #[doc = " Blink red and green LED alternatively and infinitely (until device is reconnected)."]
908    #[doc = " @return command processing error code"]
909    pub fn NK_wink() -> ::std::os::raw::c_int;
910}
911extern "C" {
912    #[doc = " Enable update mode on Nitrokey Pro."]
913    #[doc = " Supported from v0.11."]
914    #[doc = " @param update_password 20 bytes update password"]
915    #[doc = " @return command processing error code"]
916    pub fn NK_enable_firmware_update_pro(
917        update_password: *const ::std::os::raw::c_char,
918    ) -> ::std::os::raw::c_int;
919}
920extern "C" {
921    #[doc = " Change update-mode password on Nitrokey Pro."]
922    #[doc = " Supported from v0.11."]
923    #[doc = " @param current_firmware_password 20 bytes update password"]
924    #[doc = " @param new_firmware_password 20 bytes update password"]
925    #[doc = " @return command processing error code"]
926    pub fn NK_change_firmware_password_pro(
927        current_firmware_password: *const ::std::os::raw::c_char,
928        new_firmware_password: *const ::std::os::raw::c_char,
929    ) -> ::std::os::raw::c_int;
930}
931#[repr(C)]
932#[derive(Debug, Default, Copy, Clone)]
933pub struct ReadSlot_t {
934    pub slot_name: [u8; 15usize],
935    pub _slot_config: u8,
936    pub slot_token_id: [u8; 13usize],
937    pub slot_counter: u64,
938}
939#[repr(C)]
940#[derive(Debug, Copy, Clone)]
941pub struct GetRandom_t {
942    pub op_success: u8,
943    pub size_effective: u8,
944    pub data: [u8; 51usize],
945}
946impl Default for GetRandom_t {
947    fn default() -> Self {
948        let mut s = ::std::mem::MaybeUninit::<Self>::uninit();
949        unsafe {
950            ::std::ptr::write_bytes(s.as_mut_ptr(), 0, 1);
951            s.assume_init()
952        }
953    }
954}
955extern "C" {
956    pub fn NK_get_random(len: u8, out: *mut GetRandom_t) -> ::std::os::raw::c_int;
957}
958extern "C" {
959    pub fn NK_read_HOTP_slot(slot_num: u8, out: *mut ReadSlot_t) -> ::std::os::raw::c_int;
960}