#![no_main]

use libfuzzer_sys::fuzz_target;

use arbitrary::Arbitrary;
use zears::Aez;

#[derive(Debug, Arbitrary)]
struct Parameters<'a> {
    key: &'a [u8],
    nonce: &'a [u8],
    ad: &'a [u8],
    tau: u32,
    message: &'a [u8],
}

fuzz_target!(|params: Parameters| {
    if params.tau <= 1 * 1024 * 1024 {
        let aez = Aez::new(params.key);
        let cipher = aez.encrypt(params.nonce, &[params.ad], params.tau, params.message);
        let message =  aez.decrypt(params.nonce, &[params.ad], params.tau, &cipher);
        assert_eq!(message.unwrap(), params.message);
    }
});