use localauthentication::prelude::*;
fn main() -> Result<(), Box<dyn std::error::Error>> {
let context = LAContext::new()?;
let password = LACredential::application_password(b"p@ssword".to_vec());
let pin = LACredential::smart_card_pin(b"123456".to_vec());
assert!(context.set_credential(&password)?);
assert!(context.is_credential_set(LACredentialType::ApplicationPassword)?);
assert!(context.clear_credential(LACredentialType::ApplicationPassword)?);
assert!(context.set_credential(&pin)?);
assert!(context.is_credential_set(LACredentialType::SmartCardPin)?);
assert!(context.clear_credential(LACredentialType::SmartCardPin)?);
println!("password bytes: {}", password.bytes().len());
println!("pin bytes: {}", pin.bytes().len());
println!("✅ credential round-trip OK");
Ok(())
}