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not_workin
| Author | SHA1 | Date |
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 kirbylife
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8ff28c8299 |
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@ -12,7 +12,7 @@ dependencies = [
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"avr-hal-generic",
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"cfg-if 1.0.0",
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"embedded-hal",
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"ufmt",
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"ufmt 0.1.2",
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"void",
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]
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@ -25,6 +25,12 @@ dependencies = [
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"avr-hal-generic",
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]
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[[package]]
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name = "autocfg"
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version = "1.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
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[[package]]
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name = "avr-device"
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version = "0.5.0"
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@ -60,7 +66,7 @@ dependencies = [
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"nb 0.1.3",
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"paste",
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"rustversion",
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"ufmt",
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"ufmt 0.1.2",
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"void",
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]
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@ -88,6 +94,26 @@ version = "1.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
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[[package]]
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name = "chrono"
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version = "0.4.24"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4e3c5919066adf22df73762e50cffcde3a758f2a848b113b586d1f86728b673b"
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dependencies = [
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"num-integer",
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"num-traits",
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]
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[[package]]
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name = "ds323x"
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version = "0.5.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "057e63d03a3beb83d3c9b7a19b799c60e203b0c53f1bbec6a715804907f73a2b"
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dependencies = [
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"embedded-hal",
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"rtcc",
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]
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[[package]]
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name = "embedded-hal"
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version = "0.2.7"
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@ -119,6 +145,25 @@ version = "1.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8d5439c4ad607c3c23abf66de8c8bf57ba8adcd1f129e699851a6e43935d339d"
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[[package]]
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name = "num-integer"
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version = "0.1.45"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
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dependencies = [
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"autocfg",
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"num-traits",
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]
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[[package]]
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name = "num-traits"
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version = "0.2.15"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
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dependencies = [
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"autocfg",
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]
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[[package]]
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name = "panic-halt"
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version = "0.2.0"
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@ -155,6 +200,15 @@ dependencies = [
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"proc-macro2",
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]
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[[package]]
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name = "rtcc"
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version = "0.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3623619ce77c09a7d87cf7c61c5c887b9c7dee8805f66af6c4aa5824be4d9930"
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dependencies = [
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"chrono",
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]
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[[package]]
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name = "rustversion"
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version = "1.0.12"
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@ -167,8 +221,11 @@ version = "0.1.0"
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dependencies = [
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"arduino-hal",
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"binascii",
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"chrono",
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"ds323x",
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"panic-halt",
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"sha1_smol",
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"ufmt 0.2.0",
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]
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[[package]]
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@ -195,7 +252,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "31d3c0c63312dfc9d8e5c71114d617018a19f6058674003c0da29ee8d8036cdd"
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dependencies = [
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"proc-macro-hack",
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"ufmt-macros",
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"ufmt-macros 0.2.0",
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"ufmt-write",
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]
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[[package]]
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name = "ufmt"
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version = "0.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1a64846ec02b57e9108d6469d98d1648782ad6bb150a95a9baac26900bbeab9d"
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dependencies = [
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"ufmt-macros 0.3.0",
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"ufmt-write",
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]
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@ -211,6 +278,17 @@ dependencies = [
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"syn",
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]
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[[package]]
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name = "ufmt-macros"
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version = "0.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d337d3be617449165cb4633c8dece429afd83f84051024079f97ad32a9663716"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "ufmt-write"
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version = "0.1.0"
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@ -8,10 +8,13 @@ arduino-hal = { git = "https://github.com/rahix/avr-hal", features = ["arduino-
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panic-halt = "0.2.0"
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sha1_smol = "1.0.0"
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binascii = { version = "0.1", default-features = false, features = ["decode"] }
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chrono = { version = "0.4.24", default-features = false }
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ds323x = "0.5.0"
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ufmt = "0.2.0"
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[profile.release]
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lto = true
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panic = "abort"
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strip = true
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opt-level = "z"
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codegen-units = 1
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codegen-units = 1
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@ -0,0 +1,5 @@
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# RustyToken
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## Converts any Arduino into a TOTP keys
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You can build a TOTP Key with an Arduino
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2
build.sh
2
build.sh
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@ -1 +1 @@
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cargo build -Z build-std=core --target avr-atmega328p.json --release
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cargo build -Z build-std-features=panic_immediate_abort -Z build-std=core --target avr-atmega328p.json --release
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40
src/main.rs
40
src/main.rs
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@ -3,15 +3,15 @@
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mod crypto;
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use arduino_hal::hal::usart::BaudrateArduinoExt;
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use arduino_hal::prelude::*;
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use arduino_hal::{delay_ms, Usart};
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use arduino_hal::default_serial;
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use arduino_hal::delay_ms;
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use crypto::hmac_sha1;
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use ds323x::DateTimeAccess;
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use panic_halt as _;
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const INTERVAL: u64 = 30;
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const SECRET_KEY_MAX_LEN: u8 = 32;
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const INTERVAL: i64 = 30;
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const SECRET_KEY_MAX_LEN: usize = 32;
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fn process_secret<'a>(secret: &str, output: &mut [u8]) -> usize {
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// RFC 6238 Doesn't specify a max length for the secret keys, So I chose 32
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@ -39,7 +39,7 @@ fn process_secret<'a>(secret: &str, output: &mut [u8]) -> usize {
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decoded.len()
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}
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fn generate_otp_token(private_key: &str, actual_time: u64) -> u32 {
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fn generate_otp_token(private_key: &str, actual_time: i64) -> u32 {
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let mut output = [0u8; 50];
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let private_key_len = process_secret(private_key, &mut output);
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@ -72,22 +72,24 @@ fn main() -> ! {
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let pins = arduino_hal::pins!(dp);
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let mut led = pins.d13.into_output();
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let mut serial = Usart::new(
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dp.USART0,
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pins.d0,
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pins.d1.into_output(),
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BaudrateArduinoExt::into_baudrate(9600),
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let mut serial = default_serial!(dp, pins, 9600);
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let i2c = arduino_hal::I2c::new(
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dp.TWI,
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pins.a4.into_pull_up_input(),
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pins.a5.into_pull_up_input(),
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50000,
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);
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let mut rtc = ds323x::Ds323x::new_ds3231(i2c);
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// let token = generate_otp_token("holaaaaamundo", 1680155315);
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let token = generate_otp_token("FS7J22EHLLSOGKUVJKV2XE7FTIX24JAJ", 1680155315);
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let mut output = [0u8; 6];
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token_to_bytes(token, &mut output);
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let timestamp = rtc.datetime().unwrap().timestamp();
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let timestamp = 0;
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for b in output {
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serial.write_byte(b);
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}
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serial.write_byte('\n' as u8);
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ufmt::uwriteln!(&mut serial, "timestamp: {}", timestamp).unwrap();
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// let token = generate_otp_token("holaaaaamundo", timestamp.try_into().unwrap());
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let token = generate_otp_token("aaaaaaaa", timestamp);
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ufmt::uwriteln!(&mut serial, "token: {}", token).unwrap();
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loop {
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led.toggle();
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