diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/auth.rs | 191 | ||||
| -rw-r--r-- | src/device.rs | 121 | ||||
| -rw-r--r-- | src/lib.rs | 8 | ||||
| -rw-r--r-- | src/otp.rs | 42 | ||||
| -rw-r--r-- | src/pws.rs | 57 |
5 files changed, 172 insertions, 247 deletions
diff --git a/src/auth.rs b/src/auth.rs index 8978f32..573fed3 100644 --- a/src/auth.rs +++ b/src/auth.rs @@ -1,7 +1,7 @@ // Copyright (C) 2018-2019 Robin Krahl <robin.krahl@ireas.org> // SPDX-License-Identifier: MIT -use std::ops::Deref; +use std::ops; use std::os::raw::c_char; use std::os::raw::c_int; @@ -42,16 +42,10 @@ pub trait Authenticate { /// fn perform_other_task(device: &DeviceWrapper) {} /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::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 - /// }, + /// let mut device = nitrokey::connect()?; + /// match device.authenticate_user("123456") { + /// Ok(user) => perform_user_task(&user), + /// Err(err) => eprintln!("Could not authenticate as user: {}", err), /// }; /// perform_other_task(&device); /// # Ok(()) @@ -61,9 +55,9 @@ pub trait Authenticate { /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString /// [`RngError`]: enum.CommandError.html#variant.RngError /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword - fn authenticate_user(self, password: &str) -> Result<User<Self>, (Self, Error)> + fn authenticate_user(&mut self, password: &str) -> Result<User<'_, Self>, Error> where - Self: Device + Sized; + Self: Device + std::marker::Sized; /// Performs admin authentication. This method consumes the device. If successful, an /// authenticated device is returned. Otherwise, the current unauthenticated device and the @@ -88,16 +82,10 @@ pub trait Authenticate { /// fn perform_other_task(device: &DeviceWrapper) {} /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::connect()?; - /// let device = match device.authenticate_admin("123456") { - /// Ok(admin) => { - /// perform_admin_task(&admin); - /// admin.device() - /// }, - /// Err((device, err)) => { - /// eprintln!("Could not authenticate as admin: {}", err); - /// device - /// }, + /// let mut device = nitrokey::connect()?; + /// match device.authenticate_admin("123456") { + /// Ok(admin) => perform_admin_task(&admin), + /// Err(err) => eprintln!("Could not authenticate as admin: {}", err), /// }; /// perform_other_task(&device); /// # Ok(()) @@ -107,13 +95,13 @@ pub trait Authenticate { /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString /// [`RngError`]: enum.CommandError.html#variant.RngError /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword - fn authenticate_admin(self, password: &str) -> Result<Admin<Self>, (Self, Error)> + fn authenticate_admin(&mut self, password: &str) -> Result<Admin<'_, Self>, Error> where - Self: Device + Sized; + Self: Device + std::marker::Sized; } -trait AuthenticatedDevice<T> { - fn new(device: T, temp_password: Vec<u8>) -> Self; +trait AuthenticatedDevice<'a, T> { + fn new(device: &'a mut T, temp_password: Vec<u8>) -> Self; fn temp_password_ptr(&self) -> *const c_char; } @@ -128,8 +116,8 @@ trait AuthenticatedDevice<T> { /// [`authenticate_admin`]: trait.Authenticate.html#method.authenticate_admin /// [`device`]: #method.device #[derive(Debug)] -pub struct User<T: Device> { - device: T, +pub struct User<'a, T: Device> { + device: &'a mut T, temp_password: Vec<u8>, } @@ -143,84 +131,43 @@ pub struct User<T: Device> { /// [`authenticate_admin`]: trait.Authenticate.html#method.authenticate_admin /// [`device`]: #method.device #[derive(Debug)] -pub struct Admin<T: Device> { - device: T, +pub struct Admin<'a, T: Device> { + device: &'a mut T, temp_password: Vec<u8>, } -fn authenticate<D, A, T>(device: D, password: &str, callback: T) -> Result<A, (D, Error)> +fn authenticate<'a, D, A, T>(device: &'a mut D, password: &str, callback: T) -> Result<A, Error> where D: Device, - A: AuthenticatedDevice<D>, + A: AuthenticatedDevice<'a, D>, T: Fn(*const c_char, *const c_char) -> c_int, { - let temp_password = match generate_password(TEMPORARY_PASSWORD_LENGTH) { - Ok(temp_password) => temp_password, - Err(err) => return Err((device, err)), - }; - let password = match get_cstring(password) { - Ok(password) => password, - Err(err) => return Err((device, err)), - }; + let temp_password = generate_password(TEMPORARY_PASSWORD_LENGTH)?; + let password = get_cstring(password)?; let password_ptr = password.as_ptr(); let temp_password_ptr = temp_password.as_ptr() as *const c_char; match callback(password_ptr, temp_password_ptr) { 0 => Ok(A::new(device, temp_password)), - rv => Err((device, Error::from(rv))), + rv => Err(Error::from(rv)), } } -fn authenticate_user_wrapper<T, C>( - device: T, - constructor: C, - password: &str, -) -> Result<User<DeviceWrapper>, (DeviceWrapper, Error)> -where - T: Device, - C: Fn(T) -> DeviceWrapper, -{ - let result = device.authenticate_user(password); - match result { - Ok(user) => Ok(User::new(constructor(user.device), user.temp_password)), - Err((device, err)) => Err((constructor(device), err)), - } -} - -fn authenticate_admin_wrapper<T, C>( - device: T, - constructor: C, - password: &str, -) -> Result<Admin<DeviceWrapper>, (DeviceWrapper, Error)> -where - T: Device, - C: Fn(T) -> DeviceWrapper, -{ - let result = device.authenticate_admin(password); - match result { - Ok(user) => Ok(Admin::new(constructor(user.device), user.temp_password)), - Err((device, err)) => Err((constructor(device), err)), - } -} +impl<'a, T: Device> ops::Deref for User<'a, T> { + type Target = T; -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 { + fn deref(&self) -> &Self::Target { self.device } } -impl<T: Device> Deref for User<T> { - type Target = T; - - fn deref(&self) -> &Self::Target { - &self.device +impl<'a, T: Device> ops::DerefMut for User<'a, T> { + fn deref_mut(&mut self) -> &mut T { + self.device } } -impl<T: Device> GenerateOtp for User<T> { - fn get_hotp_code(&self, slot: u8) -> Result<String, Error> { +impl<'a, T: Device> GenerateOtp for User<'a, T> { + fn get_hotp_code(&mut self, slot: u8) -> Result<String, Error> { result_from_string(unsafe { nitrokey_sys::NK_get_hotp_code_PIN(slot, self.temp_password_ptr()) }) @@ -233,8 +180,8 @@ impl<T: Device> GenerateOtp for User<T> { } } -impl<T: Device> AuthenticatedDevice<T> for User<T> { - fn new(device: T, temp_password: Vec<u8>) -> Self { +impl<'a, T: Device> AuthenticatedDevice<'a, T> for User<'a, T> { + fn new(device: &'a mut T, temp_password: Vec<u8>) -> Self { User { device, temp_password, @@ -246,22 +193,21 @@ impl<T: Device> AuthenticatedDevice<T> for User<T> { } } -impl<T: Device> Deref for Admin<T> { +impl<'a, T: Device> ops::Deref for Admin<'a, T> { type Target = T; fn deref(&self) -> &Self::Target { - &self.device + 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 { +impl<'a, T: Device> ops::DerefMut for Admin<'a, T> { + fn deref_mut(&mut self) -> &mut T { self.device } +} +impl<'a, T: Device> Admin<'a, T> { /// Writes the given configuration to the Nitrokey device. /// /// # Errors @@ -275,21 +221,18 @@ impl<T: Device> Admin<T> { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::connect()?; + /// let mut device = nitrokey::connect()?; /// let config = Config::new(None, None, None, false); /// match device.authenticate_admin("12345678") { - /// Ok(admin) => { - /// admin.write_config(config); - /// () - /// }, - /// Err((_, err)) => eprintln!("Could not authenticate as admin: {}", err), + /// Ok(mut admin) => admin.write_config(config)?, + /// Err(err) => eprintln!("Could not authenticate as admin: {}", err), /// }; /// # Ok(()) /// # } /// ``` /// /// [`InvalidSlot`]: enum.LibraryError.html#variant.InvalidSlot - pub fn write_config(&self, config: Config) -> Result<(), Error> { + pub fn write_config(&mut self, config: Config) -> Result<(), Error> { let raw_config = RawConfig::try_from(config)?; get_command_result(unsafe { nitrokey_sys::NK_write_config( @@ -304,8 +247,8 @@ impl<T: Device> Admin<T> { } } -impl<T: Device> ConfigureOtp for Admin<T> { - fn write_hotp_slot(&self, data: OtpSlotData, counter: u64) -> Result<(), Error> { +impl<'a, T: Device> ConfigureOtp for Admin<'a, T> { + fn write_hotp_slot(&mut self, data: OtpSlotData, counter: u64) -> Result<(), Error> { let raw_data = RawOtpSlotData::new(data)?; get_command_result(unsafe { nitrokey_sys::NK_write_hotp_slot( @@ -322,7 +265,7 @@ impl<T: Device> ConfigureOtp for Admin<T> { }) } - fn write_totp_slot(&self, data: OtpSlotData, time_window: u16) -> Result<(), Error> { + fn write_totp_slot(&mut self, data: OtpSlotData, time_window: u16) -> Result<(), Error> { let raw_data = RawOtpSlotData::new(data)?; get_command_result(unsafe { nitrokey_sys::NK_write_totp_slot( @@ -339,21 +282,21 @@ impl<T: Device> ConfigureOtp for Admin<T> { }) } - fn erase_hotp_slot(&self, slot: u8) -> Result<(), Error> { + fn erase_hotp_slot(&mut self, slot: u8) -> Result<(), Error> { get_command_result(unsafe { nitrokey_sys::NK_erase_hotp_slot(slot, self.temp_password_ptr()) }) } - fn erase_totp_slot(&self, slot: u8) -> Result<(), Error> { + fn erase_totp_slot(&mut self, slot: u8) -> Result<(), Error> { get_command_result(unsafe { nitrokey_sys::NK_erase_totp_slot(slot, self.temp_password_ptr()) }) } } -impl<T: Device> AuthenticatedDevice<T> for Admin<T> { - fn new(device: T, temp_password: Vec<u8>) -> Self { +impl<'a, T: Device> AuthenticatedDevice<'a, T> for Admin<'a, T> { + fn new(device: &'a mut T, temp_password: Vec<u8>) -> Self { Admin { device, temp_password, @@ -366,35 +309,27 @@ impl<T: Device> AuthenticatedDevice<T> for Admin<T> { } impl Authenticate for DeviceWrapper { - fn authenticate_user(self, password: &str) -> Result<User<Self>, (Self, Error)> { - match self { - DeviceWrapper::Storage(storage) => { - authenticate_user_wrapper(storage, DeviceWrapper::Storage, password) - } - DeviceWrapper::Pro(pro) => authenticate_user_wrapper(pro, DeviceWrapper::Pro, password), - } + fn authenticate_user(&mut self, password: &str) -> Result<User<'_, Self>, Error> { + authenticate(self, 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, Error)> { - match self { - DeviceWrapper::Storage(storage) => { - authenticate_admin_wrapper(storage, DeviceWrapper::Storage, password) - } - DeviceWrapper::Pro(pro) => { - authenticate_admin_wrapper(pro, DeviceWrapper::Pro, password) - } - } + fn authenticate_admin(&mut self, password: &str) -> Result<Admin<'_, Self>, Error> { + authenticate(self, password, |password_ptr, temp_password_ptr| unsafe { + nitrokey_sys::NK_user_authenticate(password_ptr, temp_password_ptr) + }) } } impl Authenticate for Pro { - fn authenticate_user(self, password: &str) -> Result<User<Self>, (Self, Error)> { + fn authenticate_user(&mut self, password: &str) -> Result<User<'_, Self>, Error> { authenticate(self, 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, Error)> { + fn authenticate_admin(&mut self, password: &str) -> Result<Admin<'_, Self>, Error> { authenticate(self, password, |password_ptr, temp_password_ptr| unsafe { nitrokey_sys::NK_first_authenticate(password_ptr, temp_password_ptr) }) @@ -402,13 +337,13 @@ impl Authenticate for Pro { } impl Authenticate for Storage { - fn authenticate_user(self, password: &str) -> Result<User<Self>, (Self, Error)> { + fn authenticate_user(&mut self, password: &str) -> Result<User<'_, Self>, Error> { authenticate(self, 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, Error)> { + fn authenticate_admin(&mut self, password: &str) -> Result<Admin<'_, Self>, Error> { authenticate(self, password, |password_ptr, temp_password_ptr| unsafe { nitrokey_sys::NK_first_authenticate(password_ptr, temp_password_ptr) }) diff --git a/src/device.rs b/src/device.rs index c985802..a0df30e 100644 --- a/src/device.rs +++ b/src/device.rs @@ -71,16 +71,10 @@ impl fmt::Display for VolumeMode { /// fn perform_other_task(device: &DeviceWrapper) {} /// /// # fn try_main() -> Result<(), Error> { -/// let device = nitrokey::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 -/// }, +/// let mut device = nitrokey::connect()?; +/// match device.authenticate_user("123456") { +/// Ok(user) => perform_user_task(&user), +/// Err(err) => eprintln!("Could not authenticate as user: {}", err), /// }; /// perform_other_task(&device); /// # Ok(()) @@ -135,16 +129,10 @@ pub enum DeviceWrapper { /// fn perform_other_task(device: &Pro) {} /// /// # fn try_main() -> Result<(), Error> { -/// let device = nitrokey::Pro::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 -/// }, +/// let mut device = nitrokey::Pro::connect()?; +/// match device.authenticate_user("123456") { +/// Ok(user) => perform_user_task(&user), +/// Err(err) => eprintln!("Could not authenticate as user: {}", err), /// }; /// perform_other_task(&device); /// # Ok(()) @@ -181,16 +169,10 @@ pub struct Pro { /// fn perform_other_task(device: &Storage) {} /// /// # fn try_main() -> Result<(), Error> { -/// let device = nitrokey::Storage::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 -/// }, +/// let mut device = nitrokey::Storage::connect()?; +/// match device.authenticate_user("123456") { +/// Ok(user) => perform_user_task(&user), +/// Err(err) => eprintln!("Could not authenticate as user: {}", err), /// }; /// perform_other_task(&device); /// # Ok(()) @@ -452,7 +434,7 @@ pub trait Device: Authenticate + GetPasswordSafe + GenerateOtp + fmt::Debug { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::connect()?; + /// let mut device = nitrokey::connect()?; /// match device.change_admin_pin("12345678", "12345679") { /// Ok(()) => println!("Updated admin PIN."), /// Err(err) => eprintln!("Failed to update admin PIN: {}", err), @@ -463,7 +445,7 @@ pub trait Device: Authenticate + GetPasswordSafe + GenerateOtp + fmt::Debug { /// /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword - fn change_admin_pin(&self, current: &str, new: &str) -> Result<(), Error> { + 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 { @@ -485,7 +467,7 @@ pub trait Device: Authenticate + GetPasswordSafe + GenerateOtp + fmt::Debug { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::connect()?; + /// let mut device = nitrokey::connect()?; /// match device.change_user_pin("123456", "123457") { /// Ok(()) => println!("Updated admin PIN."), /// Err(err) => eprintln!("Failed to update admin PIN: {}", err), @@ -496,7 +478,7 @@ pub trait Device: Authenticate + GetPasswordSafe + GenerateOtp + fmt::Debug { /// /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword - fn change_user_pin(&self, current: &str, new: &str) -> Result<(), Error> { + 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 { @@ -518,7 +500,7 @@ pub trait Device: Authenticate + GetPasswordSafe + GenerateOtp + fmt::Debug { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::connect()?; + /// let mut device = nitrokey::connect()?; /// match device.unlock_user_pin("12345678", "123456") { /// Ok(()) => println!("Unlocked user PIN."), /// Err(err) => eprintln!("Failed to unlock user PIN: {}", err), @@ -529,7 +511,7 @@ pub trait Device: Authenticate + GetPasswordSafe + GenerateOtp + fmt::Debug { /// /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword - fn unlock_user_pin(&self, admin_pin: &str, user_pin: &str) -> Result<(), Error> { + 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 { @@ -552,7 +534,7 @@ pub trait Device: Authenticate + GetPasswordSafe + GenerateOtp + fmt::Debug { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::connect()?; + /// let mut device = nitrokey::connect()?; /// match device.lock() { /// Ok(()) => println!("Locked the Nitrokey device."), /// Err(err) => eprintln!("Could not lock the Nitrokey device: {}", err), @@ -560,7 +542,7 @@ pub trait Device: Authenticate + GetPasswordSafe + GenerateOtp + fmt::Debug { /// # Ok(()) /// # } /// ``` - fn lock(&self) -> Result<(), Error> { + fn lock(&mut self) -> Result<(), Error> { get_command_result(unsafe { nitrokey_sys::NK_lock_device() }) } @@ -583,7 +565,7 @@ pub trait Device: Authenticate + GetPasswordSafe + GenerateOtp + fmt::Debug { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::connect()?; + /// let mut device = nitrokey::connect()?; /// match device.factory_reset("12345678") { /// Ok(()) => println!("Performed a factory reset."), /// Err(err) => eprintln!("Could not perform a factory reset: {}", err), @@ -593,7 +575,7 @@ pub trait Device: Authenticate + GetPasswordSafe + GenerateOtp + fmt::Debug { /// ``` /// /// [`build_aes_key`]: #method.build_aes_key - fn factory_reset(&self, admin_pin: &str) -> Result<(), Error> { + 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()) }) } @@ -617,7 +599,7 @@ pub trait Device: Authenticate + GetPasswordSafe + GenerateOtp + fmt::Debug { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::connect()?; + /// let mut device = nitrokey::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), @@ -627,7 +609,7 @@ pub trait Device: Authenticate + GetPasswordSafe + GenerateOtp + fmt::Debug { /// ``` /// /// [`factory_reset`]: #method.factory_reset - fn build_aes_key(&self, admin_pin: &str) -> Result<(), Error> { + 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()) }) } @@ -728,6 +710,13 @@ impl DeviceWrapper { DeviceWrapper::Pro(ref pro) => pro, } } + + fn device_mut(&mut self) -> &mut dyn Device { + match *self { + DeviceWrapper::Storage(ref mut storage) => storage, + DeviceWrapper::Pro(ref mut pro) => pro, + } + } } impl From<Pro> for DeviceWrapper { @@ -751,8 +740,8 @@ impl GenerateOtp for DeviceWrapper { self.device().get_totp_slot_name(slot) } - fn get_hotp_code(&self, slot: u8) -> Result<String, Error> { - self.device().get_hotp_code(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> { @@ -875,7 +864,7 @@ impl Storage { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::Storage::connect()?; + /// let mut device = nitrokey::Storage::connect()?; /// match device.change_update_pin("12345678", "87654321") { /// Ok(()) => println!("Updated update PIN."), /// Err(err) => eprintln!("Failed to update update PIN: {}", err), @@ -886,7 +875,7 @@ impl Storage { /// /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword - pub fn change_update_pin(&self, current: &str, new: &str) -> Result<(), Error> { + 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 { @@ -912,7 +901,7 @@ impl Storage { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::Storage::connect()?; + /// let mut device = nitrokey::Storage::connect()?; /// match device.enable_firmware_update("12345678") { /// Ok(()) => println!("Nitrokey entered update mode."), /// Err(err) => eprintln!("Could not enter update mode: {}", err), @@ -923,7 +912,7 @@ impl Storage { /// /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword - pub fn enable_firmware_update(&self, update_pin: &str) -> Result<(), Error> { + 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()) @@ -946,7 +935,7 @@ impl Storage { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::Storage::connect()?; + /// let mut device = nitrokey::Storage::connect()?; /// match device.enable_encrypted_volume("123456") { /// Ok(()) => println!("Enabled the encrypted volume."), /// Err(err) => eprintln!("Could not enable the encrypted volume: {}", err), @@ -957,7 +946,7 @@ impl Storage { /// /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword - pub fn enable_encrypted_volume(&self, user_pin: &str) -> Result<(), Error> { + 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()) }) } @@ -975,7 +964,7 @@ impl Storage { /// fn use_volume() {} /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::Storage::connect()?; + /// let mut device = nitrokey::Storage::connect()?; /// match device.enable_encrypted_volume("123456") { /// Ok(()) => { /// println!("Enabled the encrypted volume."); @@ -992,7 +981,7 @@ impl Storage { /// # Ok(()) /// # } /// ``` - pub fn disable_encrypted_volume(&self) -> Result<(), Error> { + pub fn disable_encrypted_volume(&mut self) -> Result<(), Error> { get_command_result(unsafe { nitrokey_sys::NK_lock_encrypted_volume() }) } @@ -1021,7 +1010,7 @@ impl Storage { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::Storage::connect()?; + /// let mut device = nitrokey::Storage::connect()?; /// device.enable_encrypted_volume("123445")?; /// match device.enable_hidden_volume("hidden-pw") { /// Ok(()) => println!("Enabled a hidden volume."), @@ -1034,7 +1023,7 @@ impl Storage { /// [`enable_encrypted_volume`]: #method.enable_encrypted_volume /// [`AesDecryptionFailed`]: enum.CommandError.html#variant.AesDecryptionFailed /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString - pub fn enable_hidden_volume(&self, volume_password: &str) -> Result<(), Error> { + 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()) @@ -1054,7 +1043,7 @@ impl Storage { /// fn use_volume() {} /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::Storage::connect()?; + /// let mut device = nitrokey::Storage::connect()?; /// device.enable_encrypted_volume("123445")?; /// match device.enable_hidden_volume("hidden-pw") { /// Ok(()) => { @@ -1072,7 +1061,7 @@ impl Storage { /// # Ok(()) /// # } /// ``` - pub fn disable_hidden_volume(&self) -> Result<(), Error> { + pub fn disable_hidden_volume(&mut self) -> Result<(), Error> { get_command_result(unsafe { nitrokey_sys::NK_lock_hidden_volume() }) } @@ -1101,7 +1090,7 @@ impl Storage { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::Storage::connect()?; + /// let mut device = nitrokey::Storage::connect()?; /// device.enable_encrypted_volume("123445")?; /// device.create_hidden_volume(0, 0, 100, "hidden-pw")?; /// # Ok(()) @@ -1111,7 +1100,7 @@ impl Storage { /// [`AesDecryptionFailed`]: enum.CommandError.html#variant.AesDecryptionFailed /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString pub fn create_hidden_volume( - &self, + &mut self, slot: u8, start: u8, end: u8, @@ -1141,7 +1130,7 @@ impl Storage { /// use nitrokey::VolumeMode; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::Storage::connect()?; + /// let mut device = nitrokey::Storage::connect()?; /// 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), @@ -1153,7 +1142,7 @@ impl Storage { /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword pub fn set_unencrypted_volume_mode( - &self, + &mut self, admin_pin: &str, mode: VolumeMode, ) -> Result<(), Error> { @@ -1186,7 +1175,7 @@ impl Storage { /// use nitrokey::VolumeMode; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::Storage::connect()?; + /// let mut device = nitrokey::Storage::connect()?; /// 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), @@ -1198,7 +1187,7 @@ impl Storage { /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword pub fn set_encrypted_volume_mode( - &self, + &mut self, admin_pin: &str, mode: VolumeMode, ) -> Result<(), Error> { @@ -1315,7 +1304,7 @@ impl Storage { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::Storage::connect()?; + /// let mut device = nitrokey::Storage::connect()?; /// 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), @@ -1326,7 +1315,7 @@ impl Storage { /// /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword - pub fn clear_new_sd_card_warning(&self, admin_pin: &str) -> Result<(), Error> { + 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()) @@ -1334,7 +1323,7 @@ impl Storage { } /// Blinks the red and green LED alternatively and infinitely until the device is reconnected. - pub fn wink(&self) -> Result<(), Error> { + pub fn wink(&mut self) -> Result<(), Error> { get_command_result(unsafe { nitrokey_sys::NK_wink() }) } @@ -1354,7 +1343,7 @@ impl Storage { /// /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword - pub fn export_firmware(&self, admin_pin: &str) -> Result<(), Error> { + 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()) }) } @@ -44,16 +44,16 @@ //! # use nitrokey::Error; //! //! # fn try_main() -> Result<(), Error> { -//! let device = nitrokey::connect()?; +//! let mut device = nitrokey::connect()?; //! let slot_data = OtpSlotData::new(1, "test", "01234567890123456689", OtpMode::SixDigits); //! match device.authenticate_admin("12345678") { -//! Ok(admin) => { +//! Ok(mut admin) => { //! match admin.write_hotp_slot(slot_data, 0) { //! Ok(()) => println!("Successfully wrote slot."), //! Err(err) => eprintln!("Could not write slot: {}", err), //! } //! }, -//! Err((_, err)) => eprintln!("Could not authenticate as admin: {}", err), +//! Err(err) => eprintln!("Could not authenticate as admin: {}", err), //! } //! # Ok(()) //! # } @@ -66,7 +66,7 @@ //! # use nitrokey::Error; //! //! # fn try_main() -> Result<(), Error> { -//! let device = nitrokey::connect()?; +//! let mut device = nitrokey::connect()?; //! match device.get_hotp_code(1) { //! Ok(code) => println!("Generated HOTP code: {}", code), //! Err(err) => eprintln!("Could not generate HOTP code: {}", err), @@ -35,16 +35,16 @@ pub trait ConfigureOtp { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::connect()?; + /// let mut device = nitrokey::connect()?; /// let slot_data = OtpSlotData::new(1, "test", "01234567890123456689", OtpMode::SixDigits); /// match device.authenticate_admin("12345678") { - /// Ok(admin) => { + /// Ok(mut admin) => { /// match admin.write_hotp_slot(slot_data, 0) { /// Ok(()) => println!("Successfully wrote slot."), /// Err(err) => eprintln!("Could not write slot: {}", err), /// } /// }, - /// Err((_, err)) => eprintln!("Could not authenticate as admin: {}", err), + /// Err(err) => eprintln!("Could not authenticate as admin: {}", err), /// } /// # Ok(()) /// # } @@ -53,7 +53,7 @@ pub trait ConfigureOtp { /// [`InvalidSlot`]: enum.LibraryError.html#variant.InvalidSlot /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString /// [`NoName`]: enum.CommandError.html#variant.NoName - fn write_hotp_slot(&self, data: OtpSlotData, counter: u64) -> Result<(), Error>; + fn write_hotp_slot(&mut self, data: OtpSlotData, counter: u64) -> Result<(), Error>; /// Configure a TOTP slot with the given data and set the TOTP time window to the given value /// (default 30). @@ -71,16 +71,16 @@ pub trait ConfigureOtp { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::connect()?; + /// let mut device = nitrokey::connect()?; /// let slot_data = OtpSlotData::new(1, "test", "01234567890123456689", OtpMode::EightDigits); /// match device.authenticate_admin("12345678") { - /// Ok(admin) => { + /// Ok(mut admin) => { /// match admin.write_totp_slot(slot_data, 30) { /// Ok(()) => println!("Successfully wrote slot."), /// Err(err) => eprintln!("Could not write slot: {}", err), /// } /// }, - /// Err((_, err)) => eprintln!("Could not authenticate as admin: {}", err), + /// Err(err) => eprintln!("Could not authenticate as admin: {}", err), /// } /// # Ok(()) /// # } @@ -89,7 +89,7 @@ pub trait ConfigureOtp { /// [`InvalidSlot`]: enum.LibraryError.html#variant.InvalidSlot /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString /// [`NoName`]: enum.CommandError.html#variant.NoName - fn write_totp_slot(&self, data: OtpSlotData, time_window: u16) -> Result<(), Error>; + fn write_totp_slot(&mut self, data: OtpSlotData, time_window: u16) -> Result<(), Error>; /// Erases an HOTP slot. /// @@ -104,22 +104,22 @@ pub trait ConfigureOtp { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::connect()?; + /// let mut device = nitrokey::connect()?; /// match device.authenticate_admin("12345678") { - /// Ok(admin) => { + /// Ok(mut admin) => { /// match admin.erase_hotp_slot(1) { /// Ok(()) => println!("Successfully erased slot."), /// Err(err) => eprintln!("Could not erase slot: {}", err), /// } /// }, - /// Err((_, err)) => eprintln!("Could not authenticate as admin: {}", err), + /// Err(err) => eprintln!("Could not authenticate as admin: {}", err), /// } /// # Ok(()) /// # } /// ``` /// /// [`InvalidSlot`]: enum.LibraryError.html#variant.InvalidSlot - fn erase_hotp_slot(&self, slot: u8) -> Result<(), Error>; + fn erase_hotp_slot(&mut self, slot: u8) -> Result<(), Error>; /// Erases a TOTP slot. /// @@ -134,22 +134,22 @@ pub trait ConfigureOtp { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::connect()?; + /// let mut device = nitrokey::connect()?; /// match device.authenticate_admin("12345678") { - /// Ok(admin) => { + /// Ok(mut admin) => { /// match admin.erase_totp_slot(1) { /// Ok(()) => println!("Successfully erased slot."), /// Err(err) => eprintln!("Could not erase slot: {}", err), /// } /// }, - /// Err((_, err)) => eprintln!("Could not authenticate as admin: {}", err), + /// Err(err) => eprintln!("Could not authenticate as admin: {}", err), /// } /// # Ok(()) /// # } /// ``` /// /// [`InvalidSlot`]: enum.LibraryError.html#variant.InvalidSlot - fn erase_totp_slot(&self, slot: u8) -> Result<(), Error>; + fn erase_totp_slot(&mut self, slot: u8) -> Result<(), Error>; } /// Provides methods to generate OTP codes and to query OTP slots on a Nitrokey @@ -171,7 +171,7 @@ pub trait GenerateOtp { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::connect()?; + /// let mut device = nitrokey::connect()?; /// let time = time::SystemTime::now().duration_since(time::UNIX_EPOCH); /// match time { /// Ok(time) => device.set_time(time.as_secs(), false)?, @@ -187,7 +187,7 @@ pub trait GenerateOtp { /// /// [`get_totp_code`]: #method.get_totp_code /// [`Timestamp`]: enum.CommandError.html#variant.Timestamp - fn set_time(&self, time: u64, force: bool) -> Result<(), Error> { + fn set_time(&mut self, time: u64, force: bool) -> Result<(), Error> { let result = if force { unsafe { nitrokey_sys::NK_totp_set_time(time) } } else { @@ -270,7 +270,7 @@ pub trait GenerateOtp { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::connect()?; + /// let mut device = nitrokey::connect()?; /// let code = device.get_hotp_code(1)?; /// println!("Generated HOTP code on slot 1: {}", code); /// # Ok(()) @@ -281,7 +281,7 @@ pub trait GenerateOtp { /// [`InvalidSlot`]: enum.LibraryError.html#variant.InvalidSlot /// [`NotAuthorized`]: enum.CommandError.html#variant.NotAuthorized /// [`SlotNotProgrammed`]: enum.CommandError.html#variant.SlotNotProgrammed - fn get_hotp_code(&self, slot: u8) -> Result<String, Error> { + fn get_hotp_code(&mut self, slot: u8) -> Result<String, Error> { result_from_string(unsafe { nitrokey_sys::NK_get_hotp_code(slot) }) } @@ -305,7 +305,7 @@ pub trait GenerateOtp { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::connect()?; + /// let mut device = nitrokey::connect()?; /// let time = time::SystemTime::now().duration_since(time::UNIX_EPOCH); /// match time { /// Ok(time) => { @@ -18,8 +18,7 @@ pub const SLOT_COUNT: u8 = 16; /// The password safe stores a tuple consisting of a name, a login and a password on a slot. The /// number of available slots is [`SLOT_COUNT`][]. The slots are addressed starting with zero. To /// retrieve a password safe from a Nitrokey device, use the [`get_password_safe`][] method from -/// the [`GetPasswordSafe`][] trait. Note that the device must live at least as long as the -/// password safe. +/// the [`GetPasswordSafe`][] trait. /// /// Once the password safe has been unlocked, it can be accessed without a password. Therefore it /// is mandatory to call [`lock`][] on the corresponding device after the password store is used. @@ -43,9 +42,10 @@ pub const SLOT_COUNT: u8 = 16; /// } /// /// # fn try_main() -> Result<(), Error> { -/// let device = nitrokey::connect()?; +/// let mut device = nitrokey::connect()?; /// let pws = device.get_password_safe("123456")?; /// use_password_safe(&pws); +/// drop(pws); /// device.lock()?; /// # Ok(()) /// # } @@ -57,21 +57,17 @@ pub const SLOT_COUNT: u8 = 16; /// [`GetPasswordSafe`]: trait.GetPasswordSafe.html #[derive(Debug)] pub struct PasswordSafe<'a> { - _device: &'a dyn Device, + device: &'a mut dyn Device, } /// Provides access to a [`PasswordSafe`][]. /// -/// The device that implements this trait must always live at least as long as a password safe -/// retrieved from it. -/// /// [`PasswordSafe`]: struct.PasswordSafe.html pub trait GetPasswordSafe { /// Enables and returns the password safe. /// - /// The underlying device must always live at least as long as a password safe retrieved from - /// it. It is mandatory to lock the underlying device using [`lock`][] after the password safe - /// has been used. Otherwise, other applications can access the password store without + /// It is mandatory to lock the underlying device using [`lock`][] after the password safe has + /// been used. Otherwise, other applications can access the password store without /// authentication. /// /// If this method returns an `AesDecryptionFailed` (Nitrokey Pro) or `Unknown` (Nitrokey @@ -97,14 +93,14 @@ pub trait GetPasswordSafe { /// fn use_password_safe(pws: &PasswordSafe) {} /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::connect()?; + /// let mut device = nitrokey::connect()?; /// match device.get_password_safe("123456") { /// Ok(pws) => { /// use_password_safe(&pws); - /// device.lock()?; /// }, /// Err(err) => eprintln!("Could not open the password safe: {}", err), /// }; + /// device.lock()?; /// # Ok(()) /// # } /// ``` @@ -116,16 +112,21 @@ pub trait GetPasswordSafe { /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString /// [`Unknown`]: enum.CommandError.html#variant.Unknown /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword - fn get_password_safe(&self, user_pin: &str) -> Result<PasswordSafe<'_>, Error>; + fn get_password_safe(&mut self, user_pin: &str) -> Result<PasswordSafe<'_>, Error>; } fn get_password_safe<'a>( - device: &'a dyn Device, + device: &'a mut dyn Device, user_pin: &str, ) -> Result<PasswordSafe<'a>, Error> { let user_pin_string = get_cstring(user_pin)?; - get_command_result(unsafe { nitrokey_sys::NK_enable_password_safe(user_pin_string.as_ptr()) }) - .map(|_| PasswordSafe { _device: device }) + let result = get_command_result(unsafe { + nitrokey_sys::NK_enable_password_safe(user_pin_string.as_ptr()) + }); + match result { + Ok(()) => Ok(PasswordSafe { device }), + Err(err) => Err(err), + } } fn get_pws_result(s: String) -> Result<String, Error> { @@ -148,7 +149,7 @@ impl<'a> PasswordSafe<'a> { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::connect()?; + /// let mut device = nitrokey::connect()?; /// let pws = device.get_password_safe("123456")?; /// pws.get_slot_status()?.iter().enumerate().for_each(|(slot, programmed)| { /// let status = match *programmed { @@ -193,7 +194,7 @@ impl<'a> PasswordSafe<'a> { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::connect()?; + /// let mut device = nitrokey::connect()?; /// match device.get_password_safe("123456") { /// Ok(pws) => { /// let name = pws.get_slot_name(0)?; @@ -230,7 +231,7 @@ impl<'a> PasswordSafe<'a> { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::connect()?; + /// let mut device = nitrokey::connect()?; /// let pws = device.get_password_safe("123456")?; /// let name = pws.get_slot_name(0)?; /// let login = pws.get_slot_login(0)?; @@ -263,7 +264,7 @@ impl<'a> PasswordSafe<'a> { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::connect()?; + /// let mut device = nitrokey::connect()?; /// let pws = device.get_password_safe("123456")?; /// let name = pws.get_slot_name(0)?; /// let login = pws.get_slot_login(0)?; @@ -294,7 +295,7 @@ impl<'a> PasswordSafe<'a> { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::connect()?; + /// let mut device = nitrokey::connect()?; /// let pws = device.get_password_safe("123456")?; /// let name = pws.get_slot_name(0)?; /// let login = pws.get_slot_login(0)?; @@ -307,7 +308,7 @@ impl<'a> PasswordSafe<'a> { /// [`InvalidSlot`]: enum.LibraryError.html#variant.InvalidSlot /// [`InvalidString`]: enum.LibraryError.html#variant.InvalidString pub fn write_slot( - &self, + &mut self, slot: u8, name: &str, login: &str, @@ -340,8 +341,8 @@ impl<'a> PasswordSafe<'a> { /// # use nitrokey::Error; /// /// # fn try_main() -> Result<(), Error> { - /// let device = nitrokey::connect()?; - /// let pws = device.get_password_safe("123456")?; + /// let mut device = nitrokey::connect()?; + /// let mut pws = device.get_password_safe("123456")?; /// match pws.erase_slot(0) { /// Ok(()) => println!("Erased slot 0."), /// Err(err) => eprintln!("Could not erase slot 0: {}", err), @@ -351,7 +352,7 @@ impl<'a> PasswordSafe<'a> { /// ``` /// /// [`InvalidSlot`]: enum.LibraryError.html#variant.InvalidSlot - pub fn erase_slot(&self, slot: u8) -> Result<(), Error> { + pub fn erase_slot(&mut self, slot: u8) -> Result<(), Error> { get_command_result(unsafe { nitrokey_sys::NK_erase_password_safe_slot(slot) }) } } @@ -364,19 +365,19 @@ impl<'a> Drop for PasswordSafe<'a> { } impl GetPasswordSafe for Pro { - fn get_password_safe(&self, user_pin: &str) -> Result<PasswordSafe<'_>, Error> { + fn get_password_safe(&mut self, user_pin: &str) -> Result<PasswordSafe<'_>, Error> { get_password_safe(self, user_pin) } } impl GetPasswordSafe for Storage { - fn get_password_safe(&self, user_pin: &str) -> Result<PasswordSafe<'_>, Error> { + fn get_password_safe(&mut self, user_pin: &str) -> Result<PasswordSafe<'_>, Error> { get_password_safe(self, user_pin) } } impl GetPasswordSafe for DeviceWrapper { - fn get_password_safe(&self, user_pin: &str) -> Result<PasswordSafe<'_>, Error> { + fn get_password_safe(&mut self, user_pin: &str) -> Result<PasswordSafe<'_>, Error> { get_password_safe(self, user_pin) } } |