From 0972bbe82623c3d9649b6023d8f50d304aa0cde6 Mon Sep 17 00:00:00 2001 From: Robin Krahl Date: Mon, 28 Jan 2019 14:24:12 +0000 Subject: Refactor User and Admin to use a mutable reference MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit In the initial nitrokey-rs implementation, the Admin and the User struct take the Device by value to make sure that the user cannot initiate a second authentication while this first is still active (which would invalidate the temporary password). Now we realized that this is not necessary – taking a mutable reference has the same effect, but leads to a much cleaner API. This patch refactors the Admin and User structs – and all dependent code – to use a mutable reference instead of a Device value. --- tests/device.rs | 137 ++++++++++++++++++++++++++---------------------------- tests/otp.rs | 66 ++++++++++++++------------ tests/util/mod.rs | 12 ++--- 3 files changed, 108 insertions(+), 107 deletions(-) (limited to 'tests') diff --git a/tests/device.rs b/tests/device.rs index 7a69214..bffd767 100644 --- a/tests/device.rs +++ b/tests/device.rs @@ -98,41 +98,34 @@ fn get_firmware_version(device: Pro) { assert!(version.minor > 0); } -fn admin_retry(device: T, suffix: &str, count: u8) -> T { - let result = device.authenticate_admin(&(ADMIN_PASSWORD.to_owned() + suffix)); - let device = match result { - Ok(admin) => admin.device(), - Err((device, _)) => device, - }; +fn admin_retry(device: &mut T, suffix: &str, count: u8) { + assert_any_ok!(device.authenticate_admin(&(ADMIN_PASSWORD.to_owned() + suffix))); assert_ok!(count, device.get_admin_retry_count()); - return device; } -fn user_retry(device: T, suffix: &str, count: u8) -> T { - let result = device.authenticate_user(&(USER_PASSWORD.to_owned() + suffix)); - let device = match result { - Ok(admin) => admin.device(), - Err((device, _)) => device, - }; +fn user_retry(device: &mut T, suffix: &str, count: u8) { + assert_any_ok!(device.authenticate_user(&(USER_PASSWORD.to_owned() + suffix))); assert_ok!(count, device.get_user_retry_count()); - return device; } #[test_device] fn get_retry_count(device: DeviceWrapper) { - let device = admin_retry(device, "", 3); - let device = admin_retry(device, "123", 2); - let device = admin_retry(device, "456", 1); - let device = admin_retry(device, "", 3); - - let device = user_retry(device, "", 3); - let device = user_retry(device, "123", 2); - let device = user_retry(device, "456", 1); - user_retry(device, "", 3); + let mut device = device; + + admin_retry(&mut device, "", 3); + admin_retry(&mut device, "123", 2); + admin_retry(&mut device, "456", 1); + admin_retry(&mut device, "", 3); + + user_retry(&mut device, "", 3); + user_retry(&mut device, "123", 2); + user_retry(&mut device, "456", 1); + user_retry(&mut device, "", 3); } #[test_device] fn config(device: DeviceWrapper) { + let mut device = device; let mut admin = unwrap_ok!(device.authenticate_admin(ADMIN_PASSWORD)); let config = Config::new(None, None, None, true); @@ -153,43 +146,52 @@ fn config(device: DeviceWrapper) { #[test_device] fn change_user_pin(device: DeviceWrapper) { - let device = device.authenticate_user(USER_PASSWORD).unwrap().device(); - let device = device.authenticate_user(USER_NEW_PASSWORD).unwrap_err().0; - let mut device = device; + assert_any_ok!(device.authenticate_user(USER_PASSWORD)); + assert_cmd_err!( + CommandError::WrongPassword, + device.authenticate_user(USER_NEW_PASSWORD) + ); + assert_ok!((), device.change_user_pin(USER_PASSWORD, USER_NEW_PASSWORD)); - let device = device.authenticate_user(USER_PASSWORD).unwrap_err().0; - let device = device - .authenticate_user(USER_NEW_PASSWORD) - .unwrap() - .device(); + assert_cmd_err!( + CommandError::WrongPassword, + device.authenticate_user(USER_PASSWORD) + ); + assert_any_ok!(device.authenticate_user(USER_NEW_PASSWORD)); - let mut device = device; let result = device.change_user_pin(USER_PASSWORD, USER_PASSWORD); assert_cmd_err!(CommandError::WrongPassword, result); assert_ok!((), device.change_user_pin(USER_NEW_PASSWORD, USER_PASSWORD)); - let device = device.authenticate_user(USER_PASSWORD).unwrap().device(); - assert!(device.authenticate_user(USER_NEW_PASSWORD).is_err()); + assert_any_ok!(device.authenticate_user(USER_PASSWORD)); + assert_cmd_err!( + CommandError::WrongPassword, + device.authenticate_user(USER_NEW_PASSWORD) + ); } #[test_device] fn change_admin_pin(device: DeviceWrapper) { - let device = device.authenticate_admin(ADMIN_PASSWORD).unwrap().device(); - let mut device = device.authenticate_admin(ADMIN_NEW_PASSWORD).unwrap_err().0; + let mut device = device; + assert_any_ok!(device.authenticate_admin(ADMIN_PASSWORD)); + assert_cmd_err!( + CommandError::WrongPassword, + device.authenticate_admin(ADMIN_NEW_PASSWORD) + ); assert_ok!( (), device.change_admin_pin(ADMIN_PASSWORD, ADMIN_NEW_PASSWORD) ); - let device = device.authenticate_admin(ADMIN_PASSWORD).unwrap_err().0; - let mut device = device - .authenticate_admin(ADMIN_NEW_PASSWORD) - .unwrap() - .device(); + assert_cmd_err!( + CommandError::WrongPassword, + device.authenticate_admin(ADMIN_PASSWORD) + ); + assert_any_ok!(device.authenticate_admin(ADMIN_NEW_PASSWORD)); assert_cmd_err!( CommandError::WrongPassword, @@ -201,28 +203,24 @@ fn change_admin_pin(device: DeviceWrapper) { device.change_admin_pin(ADMIN_NEW_PASSWORD, ADMIN_PASSWORD) ); - let device = device.authenticate_admin(ADMIN_PASSWORD).unwrap().device(); - device.authenticate_admin(ADMIN_NEW_PASSWORD).unwrap_err(); + assert_any_ok!(device.authenticate_admin(ADMIN_PASSWORD)); + assert_cmd_err!( + CommandError::WrongPassword, + device.authenticate_admin(ADMIN_NEW_PASSWORD) + ); } -fn require_failed_user_login(device: D, password: &str, error: CommandError) -> D -where - D: Device + Authenticate, - nitrokey::User: std::fmt::Debug, -{ - let result = device.authenticate_user(password); - assert!(result.is_err()); - let err = result.unwrap_err(); - match err.1 { - Error::CommandError(err) => assert_eq!(error, err), - _ => assert!(false), - }; - err.0 +fn require_failed_user_login(device: &mut D, password: &str) { + assert_cmd_err!( + CommandError::WrongPassword, + device.authenticate_user(password) + ); } #[test_device] fn unlock_user_pin(device: DeviceWrapper) { - let mut device = device.authenticate_user(USER_PASSWORD).unwrap().device(); + let mut device = device; + assert_any_ok!(device.authenticate_user(USER_PASSWORD)); assert_ok!((), device.unlock_user_pin(ADMIN_PASSWORD, USER_PASSWORD)); assert_cmd_err!( CommandError::WrongPassword, @@ -231,10 +229,10 @@ fn unlock_user_pin(device: DeviceWrapper) { // block user PIN let wrong_password = USER_PASSWORD.to_owned() + "foo"; - let device = require_failed_user_login(device, &wrong_password, CommandError::WrongPassword); - let device = require_failed_user_login(device, &wrong_password, CommandError::WrongPassword); - let device = require_failed_user_login(device, &wrong_password, CommandError::WrongPassword); - let mut device = require_failed_user_login(device, USER_PASSWORD, CommandError::WrongPassword); + require_failed_user_login(&mut device, &wrong_password); + require_failed_user_login(&mut device, &wrong_password); + require_failed_user_login(&mut device, &wrong_password); + require_failed_user_login(&mut device, USER_PASSWORD); // unblock with current PIN assert_cmd_err!( @@ -242,13 +240,13 @@ fn unlock_user_pin(device: DeviceWrapper) { device.unlock_user_pin(USER_PASSWORD, USER_PASSWORD) ); assert_ok!((), device.unlock_user_pin(ADMIN_PASSWORD, USER_PASSWORD)); - let device = device.authenticate_user(USER_PASSWORD).unwrap().device(); + assert_any_ok!(device.authenticate_user(USER_PASSWORD)); // block user PIN - let device = require_failed_user_login(device, &wrong_password, CommandError::WrongPassword); - let device = require_failed_user_login(device, &wrong_password, CommandError::WrongPassword); - let device = require_failed_user_login(device, &wrong_password, CommandError::WrongPassword); - let mut device = require_failed_user_login(device, USER_PASSWORD, CommandError::WrongPassword); + require_failed_user_login(&mut device, &wrong_password); + require_failed_user_login(&mut device, &wrong_password); + require_failed_user_login(&mut device, &wrong_password); + require_failed_user_login(&mut device, USER_PASSWORD); // unblock with new PIN assert_cmd_err!( @@ -274,11 +272,11 @@ fn assert_utf8_err_or_ne(left: &str, right: Result) { #[test_device] fn factory_reset(device: DeviceWrapper) { + let mut device = device; let mut admin = unwrap_ok!(device.authenticate_admin(ADMIN_PASSWORD)); let otp_data = OtpSlotData::new(1, "test", "0123468790", OtpMode::SixDigits); assert_ok!((), admin.write_totp_slot(otp_data, 30)); - let mut device = admin.device(); let mut pws = unwrap_ok!(device.get_password_safe(USER_PASSWORD)); assert_ok!((), pws.write_slot(0, "test", "testlogin", "testpw")); drop(pws); @@ -299,12 +297,11 @@ fn factory_reset(device: DeviceWrapper) { ); assert_ok!((), device.factory_reset(ADMIN_NEW_PASSWORD)); - let device = device.authenticate_admin(ADMIN_PASSWORD).unwrap().device(); + assert_any_ok!(device.authenticate_admin(ADMIN_PASSWORD)); let user = unwrap_ok!(device.authenticate_user(USER_PASSWORD)); assert_cmd_err!(CommandError::SlotNotProgrammed, user.get_totp_slot_name(1)); - let mut device = user.device(); let pws = unwrap_ok!(device.get_password_safe(USER_PASSWORD)); assert_utf8_err_or_ne("test", pws.get_slot_name(0)); assert_utf8_err_or_ne("testlogin", pws.get_slot_login(0)); @@ -327,7 +324,7 @@ fn build_aes_key(device: DeviceWrapper) { ); assert_ok!((), device.build_aes_key(ADMIN_PASSWORD)); - let mut device = device.authenticate_admin(ADMIN_PASSWORD).unwrap().device(); + assert_any_ok!(device.authenticate_admin(ADMIN_PASSWORD)); let pws = unwrap_ok!(device.get_password_safe(USER_PASSWORD)); assert_utf8_err_or_ne("test", pws.get_slot_name(0)); diff --git a/tests/otp.rs b/tests/otp.rs index 28a8d7c..8ca8311 100644 --- a/tests/otp.rs +++ b/tests/otp.rs @@ -3,7 +3,6 @@ mod util; -use std::fmt::Debug; use std::ops::DerefMut; use nitrokey::{ @@ -38,14 +37,11 @@ enum TotpTimestampSize { U64, } -fn make_admin_test_device(device: T) -> Admin +fn make_admin_test_device<'a, T>(device: &'a mut T) -> Admin<'a, T> where T: Device, - (T, nitrokey::Error): Debug, { - device - .authenticate_admin(ADMIN_PASSWORD) - .expect("Could not login as admin.") + unwrap_ok!(device.authenticate_admin(ADMIN_PASSWORD)) } fn configure_hotp(admin: &mut ConfigureOtp, counter: u8) { @@ -72,7 +68,8 @@ fn set_time(device: DeviceWrapper) { #[test_device] fn hotp_no_pin(device: DeviceWrapper) { - let mut admin = make_admin_test_device(device); + let mut device = device; + let mut admin = make_admin_test_device(&mut device); let config = Config::new(None, None, None, false); assert_ok!((), admin.write_config(config)); @@ -83,36 +80,38 @@ fn hotp_no_pin(device: DeviceWrapper) { check_hotp_codes(admin.deref_mut(), 5); configure_hotp(&mut admin, 0); - check_hotp_codes(&mut admin.device(), 0); + check_hotp_codes(&mut device, 0); } #[test_device] fn hotp_pin(device: DeviceWrapper) { - let mut admin = make_admin_test_device(device); + let mut device = device; + let mut admin = make_admin_test_device(&mut device); let config = Config::new(None, None, None, true); assert_ok!((), admin.write_config(config)); configure_hotp(&mut admin, 0); - let mut user = unwrap_ok!(admin.device().authenticate_user(USER_PASSWORD)); + let mut user = unwrap_ok!(device.authenticate_user(USER_PASSWORD)); check_hotp_codes(&mut user, 0); - assert_cmd_err!(CommandError::NotAuthorized, user.device().get_hotp_code(1)); + assert_cmd_err!(CommandError::NotAuthorized, user.get_hotp_code(1)); } #[test_device] fn hotp_slot_name(device: DeviceWrapper) { - let mut admin = make_admin_test_device(device); + let mut device = device; + let mut admin = make_admin_test_device(&mut device); let slot_data = OtpSlotData::new(1, "test-hotp", HOTP_SECRET, OtpMode::SixDigits); assert_ok!((), admin.write_hotp_slot(slot_data, 0)); - let device = admin.device(); assert_ok!("test-hotp".to_string(), device.get_hotp_slot_name(1)); assert_lib_err!(LibraryError::InvalidSlot, device.get_hotp_slot_name(4)); } #[test_device] fn hotp_error(device: DeviceWrapper) { - let mut admin = make_admin_test_device(device); + let mut device = device; + let mut admin = make_admin_test_device(&mut device); let slot_data = OtpSlotData::new(1, "", HOTP_SECRET, OtpMode::SixDigits); assert_cmd_err!(CommandError::NoName, admin.write_hotp_slot(slot_data, 0)); let slot_data = OtpSlotData::new(4, "test", HOTP_SECRET, OtpMode::SixDigits); @@ -131,7 +130,8 @@ fn hotp_error(device: DeviceWrapper) { #[test_device] fn hotp_erase(device: DeviceWrapper) { - let mut admin = make_admin_test_device(device); + let mut device = device; + let mut admin = make_admin_test_device(&mut device); let config = Config::new(None, None, None, false); assert_ok!((), admin.write_config(config)); let slot_data = OtpSlotData::new(1, "test1", HOTP_SECRET, OtpMode::SixDigits); @@ -141,7 +141,6 @@ fn hotp_erase(device: DeviceWrapper) { assert_ok!((), admin.erase_hotp_slot(1)); - let mut device = admin.device(); let result = device.get_hotp_slot_name(1); assert_cmd_err!(CommandError::SlotNotProgrammed, result); let result = device.get_hotp_code(1); @@ -178,7 +177,8 @@ fn check_totp_codes(device: &mut GenerateOtp, factor: u64, timestamp_size: TotpT #[test_device] fn totp_no_pin(device: DeviceWrapper) { - let mut admin = make_admin_test_device(device); + let mut device = device; + let mut admin = make_admin_test_device(&mut device); let config = Config::new(None, None, None, false); assert_ok!((), admin.write_config(config)); @@ -189,14 +189,15 @@ fn totp_no_pin(device: DeviceWrapper) { check_totp_codes(admin.deref_mut(), 2, TotpTimestampSize::U32); configure_totp(&mut admin, 1); - check_totp_codes(&mut admin.device(), 1, TotpTimestampSize::U32); + check_totp_codes(&mut device, 1, TotpTimestampSize::U32); } #[test_device] // Nitrokey Storage does only support timestamps that fit in a 32-bit // unsigned integer, so don't test with it. fn totp_no_pin_64(device: Pro) { - let mut admin = make_admin_test_device(device); + let mut device = device; + let mut admin = make_admin_test_device(&mut device); let config = Config::new(None, None, None, false); assert_ok!((), admin.write_config(config)); @@ -207,43 +208,45 @@ fn totp_no_pin_64(device: Pro) { check_totp_codes(admin.deref_mut(), 2, TotpTimestampSize::U64); configure_totp(&mut admin, 1); - check_totp_codes(&mut admin.device(), 1, TotpTimestampSize::U64); + check_totp_codes(&mut device, 1, TotpTimestampSize::U64); } #[test_device] fn totp_pin(device: DeviceWrapper) { - let mut admin = make_admin_test_device(device); + let mut device = device; + let mut admin = make_admin_test_device(&mut device); let config = Config::new(None, None, None, true); assert_ok!((), admin.write_config(config)); configure_totp(&mut admin, 1); - let mut user = unwrap_ok!(admin.device().authenticate_user(USER_PASSWORD)); + let mut user = unwrap_ok!(device.authenticate_user(USER_PASSWORD)); check_totp_codes(&mut user, 1, TotpTimestampSize::U32); - assert_cmd_err!(CommandError::NotAuthorized, user.device().get_totp_code(1)); + assert_cmd_err!(CommandError::NotAuthorized, user.get_totp_code(1)); } #[test_device] // See comment for totp_no_pin_64. fn totp_pin_64(device: Pro) { - let mut admin = make_admin_test_device(device); + let mut device = device; + let mut admin = make_admin_test_device(&mut device); let config = Config::new(None, None, None, true); assert_ok!((), admin.write_config(config)); configure_totp(&mut admin, 1); - let mut user = unwrap_ok!(admin.device().authenticate_user(USER_PASSWORD)); + let mut user = unwrap_ok!(admin.authenticate_user(USER_PASSWORD)); check_totp_codes(&mut user, 1, TotpTimestampSize::U64); - assert_cmd_err!(CommandError::NotAuthorized, user.device().get_totp_code(1)); + assert_cmd_err!(CommandError::NotAuthorized, device.get_totp_code(1)); } #[test_device] fn totp_slot_name(device: DeviceWrapper) { - let mut admin = make_admin_test_device(device); + let mut device = device; + let mut admin = make_admin_test_device(&mut device); let slot_data = OtpSlotData::new(1, "test-totp", TOTP_SECRET, OtpMode::EightDigits); assert_ok!((), admin.write_totp_slot(slot_data, 0)); - let device = admin.device(); let result = device.get_totp_slot_name(1); assert_ok!("test-totp", result); let result = device.get_totp_slot_name(16); @@ -252,7 +255,8 @@ fn totp_slot_name(device: DeviceWrapper) { #[test_device] fn totp_error(device: DeviceWrapper) { - let mut admin = make_admin_test_device(device); + let mut device = device; + let mut admin = make_admin_test_device(&mut device); let slot_data = OtpSlotData::new(1, "", TOTP_SECRET, OtpMode::SixDigits); assert_cmd_err!(CommandError::NoName, admin.write_totp_slot(slot_data, 0)); let slot_data = OtpSlotData::new(20, "test", TOTP_SECRET, OtpMode::SixDigits); @@ -271,7 +275,8 @@ fn totp_error(device: DeviceWrapper) { #[test_device] fn totp_erase(device: DeviceWrapper) { - let mut admin = make_admin_test_device(device); + let mut device = device; + let mut admin = make_admin_test_device(&mut device); let config = Config::new(None, None, None, false); assert_ok!((), admin.write_config(config)); let slot_data = OtpSlotData::new(1, "test1", TOTP_SECRET, OtpMode::SixDigits); @@ -281,7 +286,6 @@ fn totp_erase(device: DeviceWrapper) { assert_ok!((), admin.erase_totp_slot(1)); - let device = admin.device(); let result = device.get_totp_slot_name(1); assert_cmd_err!(CommandError::SlotNotProgrammed, result); let result = device.get_totp_code(1); diff --git a/tests/util/mod.rs b/tests/util/mod.rs index bd207a9..f80372d 100644 --- a/tests/util/mod.rs +++ b/tests/util/mod.rs @@ -8,7 +8,7 @@ pub static USER_PASSWORD: &str = "123456"; #[macro_export] macro_rules! unwrap_ok { - ($val:expr) => {{ + ($val:expr) => { match $val { Ok(val) => val, Err(err) => panic!( @@ -18,12 +18,12 @@ macro_rules! unwrap_ok { err ), } - }}; + }; } #[macro_export] macro_rules! assert_any_ok { - ($val:expr) => {{ + ($val:expr) => { match &$val { Ok(_) => {} Err(err) => panic!( @@ -33,12 +33,12 @@ macro_rules! assert_any_ok { err ), } - }}; + }; } #[macro_export] macro_rules! assert_ok { - ($left:expr, $right:expr) => {{ + ($left:expr, $right:expr) => { match &$right { Ok(right) => match &$left { left => { @@ -59,7 +59,7 @@ macro_rules! assert_ok { $left, right_err ), } - }}; + }; } #[macro_export] -- cgit v1.2.1