use totp_rs::{Algorithm, TOTP}; fn main() { let totp = TOTP::new( Algorithm::SHA1, 6, 1, 30, "my-secret".to_string(), None, "account".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)); } }