file encryptiong using age library v0.9.0

age-encrypt-file.rs

let password = SecretString::new(passphrase.to_string());
    let mut file = fs::File::open(file_path).unwrap();
    let encryptor = Encryptor::with_user_passphrase(password);
    let encryted_file = Path::new(file_path).with_extension("bin");
    let output_file = fs::File::create(encryted_file).unwrap();
    let mut output = encryptor.wrap_output(output_file).unwrap();
    io::copy(&mut file, &mut output).unwrap();
    output.finish().unwrap();