diff options
Diffstat (limited to 'nitrokey/src/device')
| -rw-r--r-- | nitrokey/src/device/mod.rs | 464 | ||||
| -rw-r--r-- | nitrokey/src/device/pro.rs | 79 | ||||
| -rw-r--r-- | nitrokey/src/device/storage.rs | 735 | ||||
| -rw-r--r-- | nitrokey/src/device/wrapper.rs | 134 |
4 files changed, 0 insertions, 1412 deletions
diff --git a/nitrokey/src/device/mod.rs b/nitrokey/src/device/mod.rs deleted file mode 100644 index 5e15f08..0000000 --- a/nitrokey/src/device/mod.rs +++ /dev/null @@ -1,464 +0,0 @@ -// Copyright (C) 2018-2019 Robin Krahl <robin.krahl@ireas.org> -// SPDX-License-Identifier: MIT - -mod pro; -mod storage; -mod wrapper; - -use std::fmt; - -use libc; -use nitrokey_sys; - -use crate::auth::Authenticate; -use crate::config::{Config, RawConfig}; -use crate::error::{CommunicationError, Error}; -use crate::otp::GenerateOtp; -use crate::pws::GetPasswordSafe; -use crate::util::{ - get_command_result, get_cstring, get_last_error, result_from_string, result_or_error, -}; - -pub use pro::Pro; -pub use storage::{ - SdCardData, Storage, StorageProductionInfo, StorageStatus, VolumeMode, VolumeStatus, -}; -pub use wrapper::DeviceWrapper; - -/// Available Nitrokey models. -#[derive(Clone, Copy, Debug, PartialEq)] -pub enum Model { - /// The Nitrokey Storage. - Storage, - /// The Nitrokey Pro. - Pro, -} - -impl fmt::Display for Model { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - f.write_str(match *self { - Model::Pro => "Pro", - Model::Storage => "Storage", - }) - } -} - -/// A firmware version for a Nitrokey device. -#[derive(Clone, Copy, Debug, PartialEq)] -pub struct FirmwareVersion { - /// The major firmware version, e. g. 0 in v0.40. - pub major: u8, - /// The minor firmware version, e. g. 40 in v0.40. - pub minor: u8, -} - -impl fmt::Display for FirmwareVersion { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - write!(f, "v{}.{}", self.major, self.minor) - } -} - -/// A Nitrokey device. -/// -/// This trait provides the commands that can be executed without authentication and that are -/// present on all supported Nitrokey devices. -pub trait Device<'a>: Authenticate<'a> + GetPasswordSafe<'a> + GenerateOtp + fmt::Debug { - /// Returns the [`Manager`][] instance that has been used to connect to this device. - /// - /// # Example - /// - /// ``` - /// use nitrokey::{Device, DeviceWrapper}; - /// - /// fn do_something(device: DeviceWrapper) { - /// // reconnect to any device - /// let manager = device.into_manager(); - /// let device = manager.connect(); - /// // do something with the device - /// // ... - /// } - /// - /// match nitrokey::take()?.connect() { - /// Ok(device) => do_something(device), - /// Err(err) => println!("Could not connect to a Nitrokey: {}", err), - /// } - /// # Ok::<(), nitrokey::Error>(()) - /// ``` - fn into_manager(self) -> &'a mut crate::Manager; - - /// Returns the model of the connected Nitrokey device. - /// - /// # Example - /// - /// ```no_run - /// use nitrokey::Device; - /// # use nitrokey::Error; - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let device = manager.connect()?; - /// println!("Connected to a Nitrokey {}", device.get_model()); - /// # Ok(()) - /// # } - fn get_model(&self) -> Model; - - /// Returns the serial number of the Nitrokey device. The serial number is the string - /// representation of a hex number. - /// - /// # Example - /// - /// ```no_run - /// use nitrokey::Device; - /// # use nitrokey::Error; - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let device = manager.connect()?; - /// match device.get_serial_number() { - /// Ok(number) => println!("serial no: {}", number), - /// Err(err) => eprintln!("Could not get serial number: {}", err), - /// }; - /// # Ok(()) - /// # } - /// ``` - fn get_serial_number(&self) -> Result<String, Error> { - result_from_string(unsafe { nitrokey_sys::NK_device_serial_number() }) - } - - /// Returns the number of remaining authentication attempts for the user. The total number of - /// available attempts is three. - /// - /// # Example - /// - /// ```no_run - /// use nitrokey::Device; - /// # use nitrokey::Error; - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let device = manager.connect()?; - /// let count = device.get_user_retry_count(); - /// match device.get_user_retry_count() { - /// Ok(count) => println!("{} remaining authentication attempts (user)", count), - /// Err(err) => eprintln!("Could not get user retry count: {}", err), - /// } - /// # Ok(()) - /// # } - /// ``` - fn get_user_retry_count(&self) -> Result<u8, Error> { - result_or_error(unsafe { nitrokey_sys::NK_get_user_retry_count() }) - } - - /// Returns the number of remaining authentication attempts for the admin. The total number of - /// available attempts is three. - /// - /// # Example - /// - /// ```no_run - /// use nitrokey::Device; - /// # use nitrokey::Error; - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let device = manager.connect()?; - /// let count = device.get_admin_retry_count(); - /// match device.get_admin_retry_count() { - /// Ok(count) => println!("{} remaining authentication attempts (admin)", count), - /// Err(err) => eprintln!("Could not get admin retry count: {}", err), - /// } - /// # Ok(()) - /// # } - /// ``` - fn get_admin_retry_count(&self) -> Result<u8, Error> { - result_or_error(unsafe { nitrokey_sys::NK_get_admin_retry_count() }) - } - - /// Returns the firmware version. - /// - /// # Example - /// - /// ```no_run - /// use nitrokey::Device; - /// # use nitrokey::Error; - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let device = manager.connect()?; - /// match device.get_firmware_version() { - /// Ok(version) => println!("Firmware version: {}", version), - /// Err(err) => eprintln!("Could not access firmware version: {}", err), - /// }; - /// # Ok(()) - /// # } - /// ``` - fn get_firmware_version(&self) -> Result<FirmwareVersion, Error> { - let major = result_or_error(unsafe { nitrokey_sys::NK_get_major_firmware_version() })?; - let minor = result_or_error(unsafe { nitrokey_sys::NK_get_minor_firmware_version() })?; - Ok(FirmwareVersion { major, minor }) - } - - /// Returns the current configuration of the Nitrokey device. - /// - /// # Example - /// - /// ```no_run - /// use nitrokey::Device; - /// # use nitrokey::Error; - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let device = manager.connect()?; - /// let config = device.get_config()?; - /// println!("numlock binding: {:?}", config.numlock); - /// println!("capslock binding: {:?}", config.capslock); - /// println!("scrollock binding: {:?}", config.scrollock); - /// println!("require password for OTP: {:?}", config.user_password); - /// # Ok(()) - /// # } - /// ``` - fn get_config(&self) -> Result<Config, Error> { - let config_ptr = unsafe { nitrokey_sys::NK_read_config() }; - if config_ptr.is_null() { - return Err(get_last_error()); - } - let config_array_ptr = config_ptr as *const [u8; 5]; - let raw_config = unsafe { RawConfig::from(*config_array_ptr) }; - unsafe { libc::free(config_ptr as *mut libc::c_void) }; - Ok(raw_config.into()) - } - - /// Changes the administrator PIN. - /// - /// # Errors - /// - /// - [`InvalidString`][] if one of the provided passwords contains a null byte - /// - [`WrongPassword`][] if the current admin password is wrong - /// - /// # Example - /// - /// ```no_run - /// use nitrokey::Device; - /// # use nitrokey::Error; - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let mut device = manager.connect()?; - /// match device.change_admin_pin("12345678", "12345679") { - /// Ok(()) => println!("Updated admin PIN."), - /// Err(err) => eprintln!("Failed to update admin PIN: {}", err), - /// }; - /// # Ok(()) - /// # } - /// ``` - /// - /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString - /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword - fn change_admin_pin(&mut self, current: &str, new: &str) -> Result<(), Error> { - let current_string = get_cstring(current)?; - let new_string = get_cstring(new)?; - get_command_result(unsafe { - nitrokey_sys::NK_change_admin_PIN(current_string.as_ptr(), new_string.as_ptr()) - }) - } - - /// Changes the user PIN. - /// - /// # Errors - /// - /// - [`InvalidString`][] if one of the provided passwords contains a null byte - /// - [`WrongPassword`][] if the current user password is wrong - /// - /// # Example - /// - /// ```no_run - /// use nitrokey::Device; - /// # use nitrokey::Error; - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let mut device = manager.connect()?; - /// match device.change_user_pin("123456", "123457") { - /// Ok(()) => println!("Updated admin PIN."), - /// Err(err) => eprintln!("Failed to update admin PIN: {}", err), - /// }; - /// # Ok(()) - /// # } - /// ``` - /// - /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString - /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword - fn change_user_pin(&mut self, current: &str, new: &str) -> Result<(), Error> { - let current_string = get_cstring(current)?; - let new_string = get_cstring(new)?; - get_command_result(unsafe { - nitrokey_sys::NK_change_user_PIN(current_string.as_ptr(), new_string.as_ptr()) - }) - } - - /// Unlocks the user PIN after three failed login attempts and sets it to the given value. - /// - /// # Errors - /// - /// - [`InvalidString`][] if one of the provided passwords contains a null byte - /// - [`WrongPassword`][] if the admin password is wrong - /// - /// # Example - /// - /// ```no_run - /// use nitrokey::Device; - /// # use nitrokey::Error; - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let mut device = manager.connect()?; - /// match device.unlock_user_pin("12345678", "123456") { - /// Ok(()) => println!("Unlocked user PIN."), - /// Err(err) => eprintln!("Failed to unlock user PIN: {}", err), - /// }; - /// # Ok(()) - /// # } - /// ``` - /// - /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString - /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword - fn unlock_user_pin(&mut self, admin_pin: &str, user_pin: &str) -> Result<(), Error> { - let admin_pin_string = get_cstring(admin_pin)?; - let user_pin_string = get_cstring(user_pin)?; - get_command_result(unsafe { - nitrokey_sys::NK_unlock_user_password( - admin_pin_string.as_ptr(), - user_pin_string.as_ptr(), - ) - }) - } - - /// Locks the Nitrokey device. - /// - /// This disables the password store if it has been unlocked. On the Nitrokey Storage, this - /// also disables the volumes if they have been enabled. - /// - /// # Example - /// - /// ```no_run - /// use nitrokey::Device; - /// # use nitrokey::Error; - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let mut device = manager.connect()?; - /// match device.lock() { - /// Ok(()) => println!("Locked the Nitrokey device."), - /// Err(err) => eprintln!("Could not lock the Nitrokey device: {}", err), - /// }; - /// # Ok(()) - /// # } - /// ``` - fn lock(&mut self) -> Result<(), Error> { - get_command_result(unsafe { nitrokey_sys::NK_lock_device() }) - } - - /// Performs a factory reset on the Nitrokey device. - /// - /// This commands performs a factory reset on the smart card (like the factory reset via `gpg - /// --card-edit`) and then clears the flash memory (password safe, one-time passwords etc.). - /// After a factory reset, [`build_aes_key`][] has to be called before the password safe or the - /// encrypted volume can be used. - /// - /// # Errors - /// - /// - [`InvalidString`][] if the provided password contains a null byte - /// - [`WrongPassword`][] if the admin password is wrong - /// - /// # Example - /// - /// ```no_run - /// use nitrokey::Device; - /// # use nitrokey::Error; - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let mut device = manager.connect()?; - /// match device.factory_reset("12345678") { - /// Ok(()) => println!("Performed a factory reset."), - /// Err(err) => eprintln!("Could not perform a factory reset: {}", err), - /// }; - /// # Ok(()) - /// # } - /// ``` - /// - /// [`build_aes_key`]: #method.build_aes_key - fn factory_reset(&mut self, admin_pin: &str) -> Result<(), Error> { - let admin_pin_string = get_cstring(admin_pin)?; - get_command_result(unsafe { nitrokey_sys::NK_factory_reset(admin_pin_string.as_ptr()) }) - } - - /// Builds a new AES key on the Nitrokey. - /// - /// The AES key is used to encrypt the password safe and the encrypted volume. You may need - /// to call this method after a factory reset, either using [`factory_reset`][] or using `gpg - /// --card-edit`. You can also use it to destroy the data stored in the password safe or on - /// the encrypted volume. - /// - /// # Errors - /// - /// - [`InvalidString`][] if the provided password contains a null byte - /// - [`WrongPassword`][] if the admin password is wrong - /// - /// # Example - /// - /// ```no_run - /// use nitrokey::Device; - /// # use nitrokey::Error; - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let mut device = manager.connect()?; - /// match device.build_aes_key("12345678") { - /// Ok(()) => println!("New AES keys have been built."), - /// Err(err) => eprintln!("Could not build new AES keys: {}", err), - /// }; - /// # Ok(()) - /// # } - /// ``` - /// - /// [`factory_reset`]: #method.factory_reset - fn build_aes_key(&mut self, admin_pin: &str) -> Result<(), Error> { - let admin_pin_string = get_cstring(admin_pin)?; - get_command_result(unsafe { nitrokey_sys::NK_build_aes_key(admin_pin_string.as_ptr()) }) - } -} - -fn get_connected_model() -> Option<Model> { - match unsafe { nitrokey_sys::NK_get_device_model() } { - nitrokey_sys::NK_device_model_NK_PRO => Some(Model::Pro), - nitrokey_sys::NK_device_model_NK_STORAGE => Some(Model::Storage), - _ => None, - } -} - -pub(crate) fn create_device_wrapper( - manager: &mut crate::Manager, - model: Model, -) -> DeviceWrapper<'_> { - match model { - Model::Pro => Pro::new(manager).into(), - Model::Storage => Storage::new(manager).into(), - } -} - -pub(crate) fn get_connected_device( - manager: &mut crate::Manager, -) -> Result<DeviceWrapper<'_>, Error> { - match get_connected_model() { - Some(model) => Ok(create_device_wrapper(manager, model)), - None => Err(CommunicationError::NotConnected.into()), - } -} - -pub(crate) fn connect_enum(model: Model) -> bool { - let model = match model { - Model::Storage => nitrokey_sys::NK_device_model_NK_STORAGE, - Model::Pro => nitrokey_sys::NK_device_model_NK_PRO, - }; - unsafe { nitrokey_sys::NK_login_enum(model) == 1 } -} diff --git a/nitrokey/src/device/pro.rs b/nitrokey/src/device/pro.rs deleted file mode 100644 index a65345e..0000000 --- a/nitrokey/src/device/pro.rs +++ /dev/null @@ -1,79 +0,0 @@ -// Copyright (C) 2018-2019 Robin Krahl <robin.krahl@ireas.org> -// SPDX-License-Identifier: MIT - -use nitrokey_sys; - -use crate::device::{Device, Model}; -use crate::otp::GenerateOtp; - -/// A Nitrokey Pro device without user or admin authentication. -/// -/// Use the [`connect`][] method to obtain an instance wrapper or the [`connect_pro`] method to -/// directly obtain an instance. If you want to execute a command that requires user or admin -/// authentication, use [`authenticate_admin`][] or [`authenticate_user`][]. -/// -/// # Examples -/// -/// Authentication with error handling: -/// -/// ```no_run -/// use nitrokey::{Authenticate, User, Pro}; -/// # use nitrokey::Error; -/// -/// fn perform_user_task<'a>(device: &User<'a, Pro<'a>>) {} -/// fn perform_other_task(device: &Pro) {} -/// -/// # fn try_main() -> Result<(), Error> { -/// let mut manager = nitrokey::take()?; -/// let device = manager.connect_pro()?; -/// let device = match device.authenticate_user("123456") { -/// Ok(user) => { -/// perform_user_task(&user); -/// user.device() -/// }, -/// Err((device, err)) => { -/// eprintln!("Could not authenticate as user: {}", err); -/// device -/// }, -/// }; -/// perform_other_task(&device); -/// # Ok(()) -/// # } -/// ``` -/// -/// [`authenticate_admin`]: trait.Authenticate.html#method.authenticate_admin -/// [`authenticate_user`]: trait.Authenticate.html#method.authenticate_user -/// [`connect`]: struct.Manager.html#method.connect -/// [`connect_pro`]: struct.Manager.html#method.connect_pro -#[derive(Debug)] -pub struct Pro<'a> { - manager: Option<&'a mut crate::Manager>, -} - -impl<'a> Pro<'a> { - pub(crate) fn new(manager: &'a mut crate::Manager) -> Pro<'a> { - Pro { - manager: Some(manager), - } - } -} - -impl<'a> Drop for Pro<'a> { - fn drop(&mut self) { - unsafe { - nitrokey_sys::NK_logout(); - } - } -} - -impl<'a> Device<'a> for Pro<'a> { - fn into_manager(mut self) -> &'a mut crate::Manager { - self.manager.take().unwrap() - } - - fn get_model(&self) -> Model { - Model::Pro - } -} - -impl<'a> GenerateOtp for Pro<'a> {} diff --git a/nitrokey/src/device/storage.rs b/nitrokey/src/device/storage.rs deleted file mode 100644 index 370ce36..0000000 --- a/nitrokey/src/device/storage.rs +++ /dev/null @@ -1,735 +0,0 @@ -// Copyright (C) 2018-2019 Robin Krahl <robin.krahl@ireas.org> -// SPDX-License-Identifier: MIT - -use std::fmt; - -use nitrokey_sys; - -use crate::device::{Device, FirmwareVersion, Model}; -use crate::error::Error; -use crate::otp::GenerateOtp; -use crate::util::{get_command_result, get_cstring}; - -/// A Nitrokey Storage device without user or admin authentication. -/// -/// Use the [`connect`][] method to obtain an instance wrapper or the [`connect_storage`] method to -/// directly obtain an instance. If you want to execute a command that requires user or admin -/// authentication, use [`authenticate_admin`][] or [`authenticate_user`][]. -/// -/// # Examples -/// -/// Authentication with error handling: -/// -/// ```no_run -/// use nitrokey::{Authenticate, User, Storage}; -/// # use nitrokey::Error; -/// -/// fn perform_user_task<'a>(device: &User<'a, Storage<'a>>) {} -/// fn perform_other_task(device: &Storage) {} -/// -/// # fn try_main() -> Result<(), Error> { -/// let mut manager = nitrokey::take()?; -/// let device = manager.connect_storage()?; -/// let device = match device.authenticate_user("123456") { -/// Ok(user) => { -/// perform_user_task(&user); -/// user.device() -/// }, -/// Err((device, err)) => { -/// eprintln!("Could not authenticate as user: {}", err); -/// device -/// }, -/// }; -/// perform_other_task(&device); -/// # Ok(()) -/// # } -/// ``` -/// -/// [`authenticate_admin`]: trait.Authenticate.html#method.authenticate_admin -/// [`authenticate_user`]: trait.Authenticate.html#method.authenticate_user -/// [`connect`]: struct.Manager.html#method.connect -/// [`connect_storage`]: struct.Manager.html#method.connect_storage -#[derive(Debug)] -pub struct Storage<'a> { - manager: Option<&'a mut crate::Manager>, -} - -/// The access mode of a volume on the Nitrokey Storage. -#[derive(Clone, Copy, Debug, PartialEq)] -pub enum VolumeMode { - /// A read-only volume. - ReadOnly, - /// A read-write volume. - ReadWrite, -} - -impl fmt::Display for VolumeMode { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - f.write_str(match *self { - VolumeMode::ReadOnly => "read-only", - VolumeMode::ReadWrite => "read-write", - }) - } -} - -/// The status of a volume on a Nitrokey Storage device. -#[derive(Debug)] -pub struct VolumeStatus { - /// Indicates whether the volume is read-only. - pub read_only: bool, - /// Indicates whether the volume is active. - pub active: bool, -} - -/// Information about the SD card in a Storage device. -#[derive(Debug)] -pub struct SdCardData { - /// The serial number of the SD card. - pub serial_number: u32, - /// The size of the SD card in GB. - pub size: u8, - /// The year the card was manufactured, e. g. 17 for 2017. - pub manufacturing_year: u8, - /// The month the card was manufactured. - pub manufacturing_month: u8, - /// The OEM ID. - pub oem: u16, - /// The manufacturer ID. - pub manufacturer: u8, -} - -/// Production information for a Storage device. -#[derive(Debug)] -pub struct StorageProductionInfo { - /// The firmware version. - pub firmware_version: FirmwareVersion, - /// The internal firmware version. - pub firmware_version_internal: u8, - /// The serial number of the CPU. - pub serial_number_cpu: u32, - /// Information about the SD card. - pub sd_card: SdCardData, -} - -/// The status of a Nitrokey Storage device. -#[derive(Debug)] -pub struct StorageStatus { - /// The status of the unencrypted volume. - pub unencrypted_volume: VolumeStatus, - /// The status of the encrypted volume. - pub encrypted_volume: VolumeStatus, - /// The status of the hidden volume. - pub hidden_volume: VolumeStatus, - /// The firmware version. - pub firmware_version: FirmwareVersion, - /// Indicates whether the firmware is locked. - pub firmware_locked: bool, - /// The serial number of the SD card in the Storage stick. - pub serial_number_sd_card: u32, - /// The serial number of the smart card in the Storage stick. - pub serial_number_smart_card: u32, - /// The number of remaining login attempts for the user PIN. - pub user_retry_count: u8, - /// The number of remaining login attempts for the admin PIN. - pub admin_retry_count: u8, - /// Indicates whether a new SD card was found. - pub new_sd_card_found: bool, - /// Indicates whether the SD card is filled with random characters. - pub filled_with_random: bool, - /// Indicates whether the stick has been initialized by generating - /// the AES keys. - pub stick_initialized: bool, -} - -impl<'a> Storage<'a> { - pub(crate) fn new(manager: &'a mut crate::Manager) -> Storage<'a> { - Storage { - manager: Some(manager), - } - } - - /// Changes the update PIN. - /// - /// The update PIN is used to enable firmware updates. Unlike the user and the admin PIN, the - /// update PIN is not managed by the OpenPGP smart card but by the Nitrokey firmware. There is - /// no retry counter as with the other PIN types. - /// - /// # Errors - /// - /// - [`InvalidString`][] if one of the provided passwords contains a null byte - /// - [`WrongPassword`][] if the current update password is wrong - /// - /// # Example - /// - /// ```no_run - /// # use nitrokey::Error; - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let mut device = manager.connect_storage()?; - /// match device.change_update_pin("12345678", "87654321") { - /// Ok(()) => println!("Updated update PIN."), - /// Err(err) => eprintln!("Failed to update update PIN: {}", err), - /// }; - /// # Ok(()) - /// # } - /// ``` - /// - /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString - /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword - pub fn change_update_pin(&mut self, current: &str, new: &str) -> Result<(), Error> { - let current_string = get_cstring(current)?; - let new_string = get_cstring(new)?; - get_command_result(unsafe { - nitrokey_sys::NK_change_update_password(current_string.as_ptr(), new_string.as_ptr()) - }) - } - - /// Enables the firmware update mode. - /// - /// During firmware update mode, the Nitrokey can no longer be accessed using HID commands. - /// To resume normal operation, run `dfu-programmer at32uc3a3256s launch`. In order to enter - /// the firmware update mode, you need the update password that can be changed using the - /// [`change_update_pin`][] method. - /// - /// # Errors - /// - /// - [`InvalidString`][] if one of the provided passwords contains a null byte - /// - [`WrongPassword`][] if the current update password is wrong - /// - /// # Example - /// - /// ```no_run - /// # use nitrokey::Error; - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let mut device = manager.connect_storage()?; - /// match device.enable_firmware_update("12345678") { - /// Ok(()) => println!("Nitrokey entered update mode."), - /// Err(err) => eprintln!("Could not enter update mode: {}", err), - /// }; - /// # Ok(()) - /// # } - /// ``` - /// - /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString - /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword - pub fn enable_firmware_update(&mut self, update_pin: &str) -> Result<(), Error> { - let update_pin_string = get_cstring(update_pin)?; - get_command_result(unsafe { - nitrokey_sys::NK_enable_firmware_update(update_pin_string.as_ptr()) - }) - } - - /// Enables the encrypted storage volume. - /// - /// Once the encrypted volume is enabled, it is presented to the operating system as a block - /// device. The API does not provide any information on the name or path of this block device. - /// - /// # Errors - /// - /// - [`InvalidString`][] if the provided password contains a null byte - /// - [`WrongPassword`][] if the provided user password is wrong - /// - /// # Example - /// - /// ```no_run - /// # use nitrokey::Error; - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let mut device = manager.connect_storage()?; - /// match device.enable_encrypted_volume("123456") { - /// Ok(()) => println!("Enabled the encrypted volume."), - /// Err(err) => eprintln!("Could not enable the encrypted volume: {}", err), - /// }; - /// # Ok(()) - /// # } - /// ``` - /// - /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString - /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword - pub fn enable_encrypted_volume(&mut self, user_pin: &str) -> Result<(), Error> { - let user_pin = get_cstring(user_pin)?; - get_command_result(unsafe { nitrokey_sys::NK_unlock_encrypted_volume(user_pin.as_ptr()) }) - } - - /// Disables the encrypted storage volume. - /// - /// Once the volume is disabled, it can be no longer accessed as a block device. If the - /// encrypted volume has not been enabled, this method still returns a success. - /// - /// # Example - /// - /// ```no_run - /// # use nitrokey::Error; - /// - /// fn use_volume() {} - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let mut device = manager.connect_storage()?; - /// match device.enable_encrypted_volume("123456") { - /// Ok(()) => { - /// println!("Enabled the encrypted volume."); - /// use_volume(); - /// match device.disable_encrypted_volume() { - /// Ok(()) => println!("Disabled the encrypted volume."), - /// Err(err) => { - /// eprintln!("Could not disable the encrypted volume: {}", err); - /// }, - /// }; - /// }, - /// Err(err) => eprintln!("Could not enable the encrypted volume: {}", err), - /// }; - /// # Ok(()) - /// # } - /// ``` - pub fn disable_encrypted_volume(&mut self) -> Result<(), Error> { - get_command_result(unsafe { nitrokey_sys::NK_lock_encrypted_volume() }) - } - - /// Enables a hidden storage volume. - /// - /// This function will only succeed if the encrypted storage ([`enable_encrypted_volume`][]) or - /// another hidden volume has been enabled previously. Once the hidden volume is enabled, it - /// is presented to the operating system as a block device and any previously opened encrypted - /// or hidden volumes are closed. The API does not provide any information on the name or path - /// of this block device. - /// - /// Note that the encrypted and the hidden volumes operate on the same storage area, so using - /// both at the same time might lead to data loss. - /// - /// The hidden volume to unlock is selected based on the provided password. - /// - /// # Errors - /// - /// - [`AesDecryptionFailed`][] if the encrypted storage has not been opened before calling - /// this method or the AES key has not been built - /// - [`InvalidString`][] if the provided password contains a null byte - /// - /// # Example - /// - /// ```no_run - /// # use nitrokey::Error; - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let mut device = manager.connect_storage()?; - /// device.enable_encrypted_volume("123445")?; - /// match device.enable_hidden_volume("hidden-pw") { - /// Ok(()) => println!("Enabled a hidden volume."), - /// Err(err) => eprintln!("Could not enable the hidden volume: {}", err), - /// }; - /// # Ok(()) - /// # } - /// ``` - /// - /// [`enable_encrypted_volume`]: #method.enable_encrypted_volume - /// [`AesDecryptionFailed`]: enum.CommandError.html#variant.AesDecryptionFailed - /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString - pub fn enable_hidden_volume(&mut self, volume_password: &str) -> Result<(), Error> { - let volume_password = get_cstring(volume_password)?; - get_command_result(unsafe { - nitrokey_sys::NK_unlock_hidden_volume(volume_password.as_ptr()) - }) - } - - /// Disables a hidden storage volume. - /// - /// Once the volume is disabled, it can be no longer accessed as a block device. If no hidden - /// volume has been enabled, this method still returns a success. - /// - /// # Example - /// - /// ```no_run - /// # use nitrokey::Error; - /// - /// fn use_volume() {} - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let mut device = manager.connect_storage()?; - /// device.enable_encrypted_volume("123445")?; - /// match device.enable_hidden_volume("hidden-pw") { - /// Ok(()) => { - /// println!("Enabled the hidden volume."); - /// use_volume(); - /// match device.disable_hidden_volume() { - /// Ok(()) => println!("Disabled the hidden volume."), - /// Err(err) => { - /// eprintln!("Could not disable the hidden volume: {}", err); - /// }, - /// }; - /// }, - /// Err(err) => eprintln!("Could not enable the hidden volume: {}", err), - /// }; - /// # Ok(()) - /// # } - /// ``` - pub fn disable_hidden_volume(&mut self) -> Result<(), Error> { - get_command_result(unsafe { nitrokey_sys::NK_lock_hidden_volume() }) - } - - /// Creates a hidden volume. - /// - /// The volume is crated in the given slot and in the given range of the available memory, - /// where `start` is the start position as a percentage of the available memory, and `end` is - /// the end position as a percentage of the available memory. The volume will be protected by - /// the given password. - /// - /// Note that the encrypted and the hidden volumes operate on the same storage area, so using - /// both at the same time might lead to data loss. - /// - /// According to the libnitrokey documentation, this function only works if the encrypted - /// storage has been opened. - /// - /// # Errors - /// - /// - [`AesDecryptionFailed`][] if the encrypted storage has not been opened before calling - /// this method or the AES key has not been built - /// - [`InvalidString`][] if the provided password contains a null byte - /// - /// # Example - /// - /// ```no_run - /// # use nitrokey::Error; - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let mut device = manager.connect_storage()?; - /// device.enable_encrypted_volume("123445")?; - /// device.create_hidden_volume(0, 0, 100, "hidden-pw")?; - /// # Ok(()) - /// # } - /// ``` - /// - /// [`AesDecryptionFailed`]: enum.CommandError.html#variant.AesDecryptionFailed - /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString - pub fn create_hidden_volume( - &mut self, - slot: u8, - start: u8, - end: u8, - password: &str, - ) -> Result<(), Error> { - let password = get_cstring(password)?; - get_command_result(unsafe { - nitrokey_sys::NK_create_hidden_volume(slot, start, end, password.as_ptr()) - }) - } - - /// Sets the access mode of the unencrypted volume. - /// - /// This command will reconnect the unencrypted volume so buffers should be flushed before - /// calling it. Since firmware version v0.51, this command requires the admin PIN. Older - /// firmware versions are not supported. - /// - /// # Errors - /// - /// - [`InvalidString`][] if the provided password contains a null byte - /// - [`WrongPassword`][] if the provided admin password is wrong - /// - /// # Example - /// - /// ```no_run - /// # use nitrokey::Error; - /// use nitrokey::VolumeMode; - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let mut device = manager.connect_storage()?; - /// match device.set_unencrypted_volume_mode("12345678", VolumeMode::ReadWrite) { - /// Ok(()) => println!("Set the unencrypted volume to read-write mode."), - /// Err(err) => eprintln!("Could not set the unencrypted volume to read-write mode: {}", err), - /// }; - /// # Ok(()) - /// # } - /// ``` - /// - /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString - /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword - pub fn set_unencrypted_volume_mode( - &mut self, - admin_pin: &str, - mode: VolumeMode, - ) -> Result<(), Error> { - let admin_pin = get_cstring(admin_pin)?; - let result = match mode { - VolumeMode::ReadOnly => unsafe { - nitrokey_sys::NK_set_unencrypted_read_only_admin(admin_pin.as_ptr()) - }, - VolumeMode::ReadWrite => unsafe { - nitrokey_sys::NK_set_unencrypted_read_write_admin(admin_pin.as_ptr()) - }, - }; - get_command_result(result) - } - - /// Sets the access mode of the encrypted volume. - /// - /// This command will reconnect the encrypted volume so buffers should be flushed before - /// calling it. It is only available in firmware version 0.49. - /// - /// # Errors - /// - /// - [`InvalidString`][] if the provided password contains a null byte - /// - [`WrongPassword`][] if the provided admin password is wrong - /// - /// # Example - /// - /// ```no_run - /// # use nitrokey::Error; - /// use nitrokey::VolumeMode; - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let mut device = manager.connect_storage()?; - /// match device.set_encrypted_volume_mode("12345678", VolumeMode::ReadWrite) { - /// Ok(()) => println!("Set the encrypted volume to read-write mode."), - /// Err(err) => eprintln!("Could not set the encrypted volume to read-write mode: {}", err), - /// }; - /// # Ok(()) - /// # } - /// ``` - /// - /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString - /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword - pub fn set_encrypted_volume_mode( - &mut self, - admin_pin: &str, - mode: VolumeMode, - ) -> Result<(), Error> { - let admin_pin = get_cstring(admin_pin)?; - let result = match mode { - VolumeMode::ReadOnly => unsafe { - nitrokey_sys::NK_set_encrypted_read_only(admin_pin.as_ptr()) - }, - VolumeMode::ReadWrite => unsafe { - nitrokey_sys::NK_set_encrypted_read_write(admin_pin.as_ptr()) - }, - }; - get_command_result(result) - } - - /// Returns the status of the connected storage device. - /// - /// # Example - /// - /// ```no_run - /// # use nitrokey::Error; - /// - /// fn use_volume() {} - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let device = manager.connect_storage()?; - /// match device.get_status() { - /// Ok(status) => { - /// println!("SD card ID: {:#x}", status.serial_number_sd_card); - /// }, - /// Err(err) => eprintln!("Could not get Storage status: {}", err), - /// }; - /// # Ok(()) - /// # } - /// ``` - pub fn get_status(&self) -> Result<StorageStatus, Error> { - let mut raw_status = nitrokey_sys::NK_storage_status { - unencrypted_volume_read_only: false, - unencrypted_volume_active: false, - encrypted_volume_read_only: false, - encrypted_volume_active: false, - hidden_volume_read_only: false, - hidden_volume_active: false, - firmware_version_major: 0, - firmware_version_minor: 0, - firmware_locked: false, - serial_number_sd_card: 0, - serial_number_smart_card: 0, - user_retry_count: 0, - admin_retry_count: 0, - new_sd_card_found: false, - filled_with_random: false, - stick_initialized: false, - }; - let raw_result = unsafe { nitrokey_sys::NK_get_status_storage(&mut raw_status) }; - get_command_result(raw_result).map(|_| StorageStatus::from(raw_status)) - } - - /// Returns the production information for the connected storage device. - /// - /// # Example - /// - /// ```no_run - /// # use nitrokey::Error; - /// - /// fn use_volume() {} - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let device = manager.connect_storage()?; - /// match device.get_production_info() { - /// Ok(data) => { - /// println!("SD card ID: {:#x}", data.sd_card.serial_number); - /// println!("SD card size: {} GB", data.sd_card.size); - /// }, - /// Err(err) => eprintln!("Could not get Storage production info: {}", err), - /// }; - /// # Ok(()) - /// # } - /// ``` - pub fn get_production_info(&self) -> Result<StorageProductionInfo, Error> { - let mut raw_data = nitrokey_sys::NK_storage_ProductionTest { - FirmwareVersion_au8: [0, 2], - FirmwareVersionInternal_u8: 0, - SD_Card_Size_u8: 0, - CPU_CardID_u32: 0, - SmartCardID_u32: 0, - SD_CardID_u32: 0, - SC_UserPwRetryCount: 0, - SC_AdminPwRetryCount: 0, - SD_Card_ManufacturingYear_u8: 0, - SD_Card_ManufacturingMonth_u8: 0, - SD_Card_OEM_u16: 0, - SD_WriteSpeed_u16: 0, - SD_Card_Manufacturer_u8: 0, - }; - let raw_result = unsafe { nitrokey_sys::NK_get_storage_production_info(&mut raw_data) }; - get_command_result(raw_result).map(|_| StorageProductionInfo::from(raw_data)) - } - - /// Clears the warning for a new SD card. - /// - /// The Storage status contains a field for a new SD card warning. After a factory reset, the - /// field is set to true. After filling the SD card with random data, it is set to false. - /// This method can be used to set it to false without filling the SD card with random data. - /// - /// # Errors - /// - /// - [`InvalidString`][] if the provided password contains a null byte - /// - [`WrongPassword`][] if the provided admin password is wrong - /// - /// # Example - /// - /// ```no_run - /// # use nitrokey::Error; - /// - /// # fn try_main() -> Result<(), Error> { - /// let mut manager = nitrokey::take()?; - /// let mut device = manager.connect_storage()?; - /// match device.clear_new_sd_card_warning("12345678") { - /// Ok(()) => println!("Cleared the new SD card warning."), - /// Err(err) => eprintln!("Could not set the clear the new SD card warning: {}", err), - /// }; - /// # Ok(()) - /// # } - /// ``` - /// - /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString - /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword - pub fn clear_new_sd_card_warning(&mut self, admin_pin: &str) -> Result<(), Error> { - let admin_pin = get_cstring(admin_pin)?; - get_command_result(unsafe { - nitrokey_sys::NK_clear_new_sd_card_warning(admin_pin.as_ptr()) - }) - } - - /// Blinks the red and green LED alternatively and infinitely until the device is reconnected. - pub fn wink(&mut self) -> Result<(), Error> { - get_command_result(unsafe { nitrokey_sys::NK_wink() }) - } - - /// Exports the firmware to the unencrypted volume. - /// - /// This command requires the admin PIN. The unencrypted volume must be in read-write mode - /// when this command is executed. Otherwise, it will still return `Ok` but not write the - /// firmware. - /// - /// This command unmounts the unencrypted volume if it has been mounted, so all buffers should - /// be flushed. The firmware is written to the `firmware.bin` file on the unencrypted volume. - /// - /// # Errors - /// - /// - [`InvalidString`][] if one of the provided passwords contains a null byte - /// - [`WrongPassword`][] if the admin password is wrong - /// - /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString - /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword - pub fn export_firmware(&mut self, admin_pin: &str) -> Result<(), Error> { - let admin_pin_string = get_cstring(admin_pin)?; - get_command_result(unsafe { nitrokey_sys::NK_export_firmware(admin_pin_string.as_ptr()) }) - } -} - -impl<'a> Drop for Storage<'a> { - fn drop(&mut self) { - unsafe { - nitrokey_sys::NK_logout(); - } - } -} - -impl<'a> Device<'a> for Storage<'a> { - fn into_manager(mut self) -> &'a mut crate::Manager { - self.manager.take().unwrap() - } - - fn get_model(&self) -> Model { - Model::Storage - } -} - -impl<'a> GenerateOtp for Storage<'a> {} - -impl From<nitrokey_sys::NK_storage_ProductionTest> for StorageProductionInfo { - fn from(data: nitrokey_sys::NK_storage_ProductionTest) -> Self { - Self { - firmware_version: FirmwareVersion { - major: data.FirmwareVersion_au8[0], - minor: data.FirmwareVersion_au8[1], - }, - firmware_version_internal: data.FirmwareVersionInternal_u8, - serial_number_cpu: data.CPU_CardID_u32, - sd_card: SdCardData { - serial_number: data.SD_CardID_u32, - size: data.SD_Card_Size_u8, - manufacturing_year: data.SD_Card_ManufacturingYear_u8, - manufacturing_month: data.SD_Card_ManufacturingMonth_u8, - oem: data.SD_Card_OEM_u16, - manufacturer: data.SD_Card_Manufacturer_u8, - }, - } - } -} - -impl From<nitrokey_sys::NK_storage_status> for StorageStatus { - fn from(status: nitrokey_sys::NK_storage_status) -> Self { - StorageStatus { - unencrypted_volume: VolumeStatus { - read_only: status.unencrypted_volume_read_only, - active: status.unencrypted_volume_active, - }, - encrypted_volume: VolumeStatus { - read_only: status.encrypted_volume_read_only, - active: status.encrypted_volume_active, - }, - hidden_volume: VolumeStatus { - read_only: status.hidden_volume_read_only, - active: status.hidden_volume_active, - }, - firmware_version: FirmwareVersion { - major: status.firmware_version_major, - minor: status.firmware_version_minor, - }, - firmware_locked: status.firmware_locked, - serial_number_sd_card: status.serial_number_sd_card, - serial_number_smart_card: status.serial_number_smart_card, - user_retry_count: status.user_retry_count, - admin_retry_count: status.admin_retry_count, - new_sd_card_found: status.new_sd_card_found, - filled_with_random: status.filled_with_random, - stick_initialized: status.stick_initialized, - } - } -} diff --git a/nitrokey/src/device/wrapper.rs b/nitrokey/src/device/wrapper.rs deleted file mode 100644 index a3a18f9..0000000 --- a/nitrokey/src/device/wrapper.rs +++ /dev/null @@ -1,134 +0,0 @@ -// Copyright (C) 2018-2019 Robin Krahl <robin.krahl@ireas.org> -// SPDX-License-Identifier: MIT - -use crate::device::{Device, Model, Pro, Storage}; -use crate::error::Error; -use crate::otp::GenerateOtp; - -/// A wrapper for a Nitrokey device of unknown type. -/// -/// Use the [`connect`][] method to obtain a wrapped instance. The wrapper implements all traits -/// that are shared between all Nitrokey devices so that the shared functionality can be used -/// without knowing the type of the underlying device. If you want to use functionality that is -/// not available for all devices, you have to extract the device. -/// -/// # Examples -/// -/// Authentication with error handling: -/// -/// ```no_run -/// use nitrokey::{Authenticate, DeviceWrapper, User}; -/// # use nitrokey::Error; -/// -/// fn perform_user_task<'a>(device: &User<'a, DeviceWrapper<'a>>) {} -/// fn perform_other_task(device: &DeviceWrapper) {} -/// -/// # fn try_main() -> Result<(), Error> { -/// let mut manager = nitrokey::take()?; -/// let device = manager.connect()?; -/// let device = match device.authenticate_user("123456") { -/// Ok(user) => { -/// perform_user_task(&user); -/// user.device() -/// }, -/// Err((device, err)) => { -/// eprintln!("Could not authenticate as user: {}", err); -/// device -/// }, -/// }; -/// perform_other_task(&device); -/// # Ok(()) -/// # } -/// ``` -/// -/// Device-specific commands: -/// -/// ```no_run -/// use nitrokey::{DeviceWrapper, Storage}; -/// # use nitrokey::Error; -/// -/// fn perform_common_task(device: &DeviceWrapper) {} -/// fn perform_storage_task(device: &Storage) {} -/// -/// # fn try_main() -> Result<(), Error> { -/// let mut manager = nitrokey::take()?; -/// let device = manager.connect()?; -/// perform_common_task(&device); -/// match device { -/// DeviceWrapper::Storage(storage) => perform_storage_task(&storage), -/// _ => (), -/// }; -/// # Ok(()) -/// # } -/// ``` -/// -/// [`connect`]: struct.Manager.html#method.connect -#[derive(Debug)] -pub enum DeviceWrapper<'a> { - /// A Nitrokey Storage device. - Storage(Storage<'a>), - /// A Nitrokey Pro device. - Pro(Pro<'a>), -} - -impl<'a> DeviceWrapper<'a> { - fn device(&self) -> &dyn Device<'a> { - match *self { - DeviceWrapper::Storage(ref storage) => storage, - DeviceWrapper::Pro(ref pro) => pro, - } - } - - fn device_mut(&mut self) -> &mut dyn Device<'a> { - match *self { - DeviceWrapper::Storage(ref mut storage) => storage, - DeviceWrapper::Pro(ref mut pro) => pro, - } - } -} - -impl<'a> From<Pro<'a>> for DeviceWrapper<'a> { - fn from(device: Pro<'a>) -> Self { - DeviceWrapper::Pro(device) - } -} - -impl<'a> From<Storage<'a>> for DeviceWrapper<'a> { - fn from(device: Storage<'a>) -> Self { - DeviceWrapper::Storage(device) - } -} - -impl<'a> GenerateOtp for DeviceWrapper<'a> { - fn get_hotp_slot_name(&self, slot: u8) -> Result<String, Error> { - self.device().get_hotp_slot_name(slot) - } - - fn get_totp_slot_name(&self, slot: u8) -> Result<String, Error> { - self.device().get_totp_slot_name(slot) - } - - fn get_hotp_code(&mut self, slot: u8) -> Result<String, Error> { - self.device_mut().get_hotp_code(slot) - } - - fn get_totp_code(&self, slot: u8) -> Result<String, Error> { - self.device().get_totp_code(slot) - } -} - -impl<'a> Device<'a> for DeviceWrapper<'a> { - fn into_manager(self) -> &'a mut crate::Manager { - match self { - DeviceWrapper::Pro(dev) => dev.into_manager(), - DeviceWrapper::Storage(dev) => dev.into_manager(), - } - } - - fn get_model(&self) -> Model { - match *self { - DeviceWrapper::Pro(_) => Model::Pro, - DeviceWrapper::Storage(_) => Model::Storage, - } - } -} |