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-rw-r--r--src/device.rs290
1 files changed, 2 insertions, 288 deletions
diff --git a/src/device.rs b/src/device.rs
index 8f7dc00..684f64a 100644
--- a/src/device.rs
+++ b/src/device.rs
@@ -2,13 +2,8 @@ use config::{Config, RawConfig};
use libc;
use nitrokey_sys;
use std::ffi::CString;
-use std::ops::Deref;
-use std::os::raw::c_int;
-use misc::Authenticate;
-use otp::{ConfigureOtp, GenerateOtp, OtpMode, OtpSlotData, RawOtpSlotData};
-use util::{generate_password, get_last_error, result_from_string, CommandError, CommandStatus};
-
-static TEMPORARY_PASSWORD_LENGTH: usize = 25;
+use otp::GenerateOtp;
+use util::{get_last_error, result_from_string, CommandError, CommandStatus};
/// Available Nitrokey models.
#[derive(Debug, PartialEq)]
@@ -106,36 +101,6 @@ pub enum DeviceWrapper {
#[derive(Debug)]
pub struct Pro {}
-/// A Nitrokey device with user authentication.
-///
-/// To obtain an instance of this struct, use the [`authenticate_user`][] method from the
-/// [`Authenticate`][] trait. To get back to an unauthenticated device, use the [`device`][]
-/// method.
-///
-/// [`Authenticate`]: trait.Authenticate.html
-/// [`authenticate_admin`]: trait.Authenticate.html#method.authenticate_admin
-/// [`device`]: #method.device
-#[derive(Debug)]
-pub struct User<T: Device> {
- device: T,
- temp_password: Vec<u8>,
-}
-
-/// A Nitrokey device with admin authentication.
-///
-/// To obtain an instance of this struct, use the [`authenticate_admin`][] method from the
-/// [`Authenticate`][] trait. To get back to an unauthenticated device, use the [`device`][]
-/// method.
-///
-/// [`Authenticate`]: trait.Authenticate.html
-/// [`authenticate_admin`]: trait.Authenticate.html#method.authenticate_admin
-/// [`device`]: #method.device
-#[derive(Debug)]
-pub struct Admin<T: Device> {
- device: T,
- temp_password: Vec<u8>,
-}
-
/// A Nitrokey device.
///
/// This trait provides the commands that can be executed without authentication and that are
@@ -360,10 +325,6 @@ pub trait Device: GenerateOtp {
}
}
-trait AuthenticatedDevice<T> {
- fn new(device: T, temp_password: Vec<u8>) -> Self;
-}
-
/// Connects to a Nitrokey device. This method can be used to connect to any connected device,
/// both a Nitrokey Pro and a Nitrokey Storage.
///
@@ -433,40 +394,6 @@ impl GenerateOtp for DeviceWrapper {
impl Device for DeviceWrapper {}
-impl Authenticate for DeviceWrapper {
- fn authenticate_user(self, password: &str) -> Result<User<Self>, (Self, CommandError)> {
- match self {
- DeviceWrapper::Storage(_) => panic!("..."),
- DeviceWrapper::Pro(pro) => {
- let result = pro.authenticate_user(password);
- match result {
- Ok(user) => Ok(User::new(
- DeviceWrapper::Pro(user.device),
- user.temp_password,
- )),
- Err((pro, err)) => Err((DeviceWrapper::Pro(pro), err)),
- }
- }
- }
- }
-
- fn authenticate_admin(self, password: &str) -> Result<Admin<Self>, (Self, CommandError)> {
- match self {
- DeviceWrapper::Storage(_) => panic!("..."),
- DeviceWrapper::Pro(pro) => {
- let result = pro.authenticate_admin(password);
- match result {
- Ok(admin) => Ok(Admin::new(
- DeviceWrapper::Pro(admin.device),
- admin.temp_password,
- )),
- Err((pro, err)) => Err((DeviceWrapper::Pro(pro), err)),
- }
- }
- }
- }
-}
-
impl Pro {
pub fn connect() -> Result<Pro, CommandError> {
// TODO: maybe Option instead of Result?
@@ -475,43 +402,6 @@ impl Pro {
false => Err(CommandError::Unknown),
}
}
-
- fn authenticate<D, T>(self, password: &str, callback: T) -> Result<D, (Self, CommandError)>
- where
- D: AuthenticatedDevice<Pro>,
- T: Fn(*const i8, *const i8) -> c_int,
- {
- let temp_password = match generate_password(TEMPORARY_PASSWORD_LENGTH) {
- Ok(pw) => pw,
- Err(_) => return Err((self, CommandError::RngError)),
- };
- let password = CString::new(password);
- if password.is_err() {
- return Err((self, CommandError::InvalidString));
- }
-
- let pw = password.unwrap();
- let password_ptr = pw.as_ptr();
- let temp_password_ptr = temp_password.as_ptr() as *const i8;
- return match callback(password_ptr, temp_password_ptr) {
- 0 => Ok(D::new(self, temp_password)),
- rv => Err((self, CommandError::from(rv))),
- };
- }
-}
-
-impl Authenticate for Pro {
- fn authenticate_user(self, password: &str) -> Result<User<Self>, (Self, CommandError)> {
- return self.authenticate(password, |password_ptr, temp_password_ptr| unsafe {
- nitrokey_sys::NK_user_authenticate(password_ptr, temp_password_ptr)
- });
- }
-
- fn authenticate_admin(self, password: &str) -> Result<Admin<Self>, (Self, CommandError)> {
- return self.authenticate(password, |password_ptr, temp_password_ptr| unsafe {
- nitrokey_sys::NK_first_authenticate(password_ptr, temp_password_ptr)
- });
- }
}
impl Drop for Pro {
@@ -525,179 +415,3 @@ impl Drop for Pro {
impl Device for Pro {}
impl GenerateOtp for Pro {}
-
-impl<T: Device> User<T> {
- /// Forgets the user authentication and returns an unauthenticated device. This method
- /// consumes the authenticated device. It does not perform any actual commands on the
- /// Nitrokey.
- pub fn device(self) -> T {
- self.device
- }
-}
-
-impl<T: Device> Deref for User<T> {
- type Target = T;
-
- fn deref(&self) -> &Self::Target {
- &self.device
- }
-}
-
-impl<T: Device> GenerateOtp for User<T> {
- fn get_hotp_code(&self, slot: u8) -> Result<String, CommandError> {
- unsafe {
- let temp_password_ptr = self.temp_password.as_ptr() as *const i8;
- return result_from_string(nitrokey_sys::NK_get_hotp_code_PIN(slot, temp_password_ptr));
- }
- }
-
- fn get_totp_code(&self, slot: u8) -> Result<String, CommandError> {
- unsafe {
- let temp_password_ptr = self.temp_password.as_ptr() as *const i8;
- return result_from_string(nitrokey_sys::NK_get_totp_code_PIN(
- slot,
- 0,
- 0,
- 0,
- temp_password_ptr,
- ));
- }
- }
-}
-
-impl<T: Device> AuthenticatedDevice<T> for User<T> {
- fn new(device: T, temp_password: Vec<u8>) -> Self {
- User {
- device,
- temp_password,
- }
- }
-}
-
-impl<T: Device> Deref for Admin<T> {
- type Target = T;
-
- fn deref(&self) -> &Self::Target {
- &self.device
- }
-}
-
-impl<T: Device> Admin<T> {
- /// Forgets the user authentication and returns an unauthenticated device. This method
- /// consumes the authenticated device. It does not perform any actual commands on the
- /// Nitrokey.
- pub fn device(self) -> T {
- self.device
- }
-
- /// Writes the given configuration to the Nitrokey device.
- ///
- /// # Errors
- ///
- /// - [`InvalidSlot`][] if the provided numlock, capslock or scrolllock slot is larger than two
- ///
- /// # Example
- ///
- /// ```no_run
- /// use nitrokey::{Authenticate, Config};
- /// # use nitrokey::CommandError;
- ///
- /// # fn try_main() -> Result<(), CommandError> {
- /// let device = nitrokey::connect()?;
- /// let config = Config::new(None, None, None, false);
- /// match device.authenticate_admin("12345678") {
- /// Ok(admin) => {
- /// admin.write_config(config);
- /// ()
- /// },
- /// Err((_, err)) => println!("Could not authenticate as admin: {:?}", err),
- /// };
- /// # Ok(())
- /// # }
- /// ```
- ///
- /// [`InvalidSlot`]: enum.CommandError.html#variant.InvalidSlot
- pub fn write_config(&self, config: Config) -> CommandStatus {
- let raw_config = match RawConfig::try_from(config) {
- Ok(raw_config) => raw_config,
- Err(err) => return CommandStatus::Error(err),
- };
- unsafe {
- let rv = nitrokey_sys::NK_write_config(
- raw_config.numlock,
- raw_config.capslock,
- raw_config.scrollock,
- raw_config.user_password,
- false,
- self.temp_password.as_ptr() as *const i8,
- );
- return CommandStatus::from(rv);
- }
- }
-
- fn write_otp_slot<C>(&self, data: OtpSlotData, callback: C) -> CommandStatus
- where
- C: Fn(RawOtpSlotData, *const i8) -> c_int,
- {
- let raw_data = match RawOtpSlotData::new(data) {
- Ok(raw_data) => raw_data,
- Err(err) => return CommandStatus::Error(err),
- };
- let temp_password_ptr = self.temp_password.as_ptr() as *const i8;
- let rv = callback(raw_data, temp_password_ptr);
- return CommandStatus::from(rv);
- }
-}
-
-impl<T: Device> ConfigureOtp for Admin<T> {
- fn write_hotp_slot(&self, data: OtpSlotData, counter: u64) -> CommandStatus {
- return self.write_otp_slot(data, |raw_data: RawOtpSlotData, temp_password_ptr| unsafe {
- nitrokey_sys::NK_write_hotp_slot(
- raw_data.number,
- raw_data.name.as_ptr(),
- raw_data.secret.as_ptr(),
- counter,
- raw_data.mode == OtpMode::EightDigits,
- raw_data.use_enter,
- raw_data.use_token_id,
- raw_data.token_id.as_ptr(),
- temp_password_ptr,
- )
- });
- }
-
- fn write_totp_slot(&self, data: OtpSlotData, time_window: u16) -> CommandStatus {
- return self.write_otp_slot(data, |raw_data: RawOtpSlotData, temp_password_ptr| unsafe {
- nitrokey_sys::NK_write_totp_slot(
- raw_data.number,
- raw_data.name.as_ptr(),
- raw_data.secret.as_ptr(),
- time_window,
- raw_data.mode == OtpMode::EightDigits,
- raw_data.use_enter,
- raw_data.use_token_id,
- raw_data.token_id.as_ptr(),
- temp_password_ptr,
- )
- });
- }
-
- fn erase_hotp_slot(&self, slot: u8) -> CommandStatus {
- let temp_password_ptr = self.temp_password.as_ptr() as *const i8;
- unsafe { CommandStatus::from(nitrokey_sys::NK_erase_hotp_slot(slot, temp_password_ptr)) }
- }
-
- fn erase_totp_slot(&self, slot: u8) -> CommandStatus {
- let temp_password_ptr = self.temp_password.as_ptr() as *const i8;
- unsafe { CommandStatus::from(nitrokey_sys::NK_erase_totp_slot(slot, temp_password_ptr)) }
- }
-}
-
-impl<T: Device> AuthenticatedDevice<T> for Admin<T> {
- fn new(device: T, temp_password: Vec<u8>) -> Self {
- Admin {
- device,
- temp_password,
- }
- }
-}
generated by cgit v1.2.1 (git 2.18.0) at 2024-04-26 22:27:31 +0000