08_persisted_right/
08_persisted_right.rs

1use localauthentication::prelude::*;
2use std::time::{SystemTime, UNIX_EPOCH};
3
4fn unique_identifier(prefix: &str) -> String {
5    let now = SystemTime::now()
6        .duration_since(UNIX_EPOCH)
7        .unwrap_or_default()
8        .as_nanos();
9    format!("dev.doomfish.localauthentication.{prefix}.{now}")
10}
11
12fn main() -> Result<(), Box<dyn std::error::Error>> {
13    let store = LARightStore::shared()?;
14    let right = LARight::new()?;
15    let identifier = unique_identifier("persisted");
16
17    match store.save_right_with_secret(&right, &identifier, b"top-secret") {
18        Ok(persisted) => {
19            persisted.set_tag(7)?;
20            println!("persisted state: {:?}", persisted.state()?);
21            println!("persisted tag: {}", persisted.tag()?);
22            println!("persisted preflight: {:?}", persisted.check_can_authorize());
23            println!("secret bytes: {}", persisted.secret()?.load_data()?.len());
24            store.remove_right(&persisted)?;
25        }
26        Err(error) => {
27            println!("persisted-right APIs need entitlements on many systems: {error}");
28        }
29    }
30
31    println!("✅ persisted-right smoke OK");
32    Ok(())
33}
08_persisted_right/08_persisted_right.rs

08_persisted_right/
08_persisted_right.rs
