extern crate crypto;
use crypto::sha2::Sha256;
use crypto::digest::Digest;

fn main() {
  let mut hasher = Sha256::new();
  println!("data is: {}", format!("{}{}", location.app_id, location.device_type));
  hasher.input_str("cc414476-2a9b-4c9a-a3d0-b145ee317bc81");
  println!("{}", hasher.output_str());
}