Argon Hash Password

Helper functions for common argon2 password hashing requirements

Create a hashed password with salt

let (hash, salt) = argon_hash_password::create_hash_and_salt("PlaintextPassword");

The hash and salt can then be stored

Check a Hash

``` let check = argonhashpassword::checkpasswordmatches("PlaintextPassword", hash, salt);

match check { true => println!("Correct plaintext password provided"), false => println!("Incorrect plaintext password provided"), } ```