totp-rs/examples/ttl.rs

use totp_rs::{Algorithm, TOTP, LabeledTOTP};

fn main() {
    let totp = TOTP::new(
        Algorithm::SHA1,
        6,
        1,
        30,
        "my-secret".as_bytes().to_vec(),
    )
        .and_then(|totp| LabeledTOTP::new(
            totp,
            "Github".to_string(),
            "constantoine@github.com".to_string(),
        ))
    .unwrap();

    loop {
        println!(
            "code {}\t ttl {}\t valid until: {}",
            totp.generate_current().unwrap(),
            totp.ttl().unwrap(),
            totp.next_step_current().unwrap()
        );
        std::thread::sleep(std::time::Duration::from_secs(1));
    }
}