DMNhGfqm

1extern crate a2;
2extern crate dotenv;
3extern crate failure;
4#[macro_use]
5extern crate lazy_static;
6
7use std::env;
8
9use a2::data::SecretKey;
10
11lazy_static! {
12    static ref BASE64_ENCODED_SECRET_KEY: String = {
13        let dotenv_path = env::current_dir()
14            .expect("failed to get current directory")
15            .join("examples")
16            .join("example.env");
17        dotenv::from_path(&dotenv_path).expect("failed to load dotenv file");
18        env::var("SECRET_KEY").expect("missing SECRET_KEY environment variable")
19    };
20}
21
22fn main() {
23    run().unwrap();
24}
25
26fn run() -> Result<(), failure::Error> {
27    let password = "P@ssw0rd";
28    let secret_key = SecretKey::from_base64_encoded_str(&*BASE64_ENCODED_SECRET_KEY)?;
29
30    let mut hasher = a2::Hasher::default()?;
31    let hash = hasher
32        .with_password(password)
33        .with_salt("somesalt")
34        .with_secret_key(&secret_key)
35        .opt_out_of_random_salt()
36        .hash()?;
37    println!("{}", &hash);
38    // $argon2id$v=19$m=4096,t=128,p=2$c29tZXNhbHQ$xvTts+9gwqPjltC0MmCrSBCo6YPGigSQjRTD+sPoTKk
39
40    let mut verifier = a2::Verifier::new();
41    let is_valid = verifier
42        .with_hash(&hash)
43        .with_password(password)
44        .with_secret_key(&secret_key)
45        .verify()?;
46
47    assert!(is_valid);
48    Ok(())
49}