Added spacing in functions::gen_rand_key() block return, for better visibility.
@@ -4,6 +4,7 @@ pub fn gen_rand_key(len: usize) -> Vec<u8> {
let mut generator = OsRng::new().unwrap();
let mut rand_bytes_vec = vec![0u8; len];
generator.fill_bytes(&mut rand_bytes_vec);
+
rand_bytes_vec
}
