use sha-1/hmac

src/main.rs

@@ -8,21 +8,22 @@ mod zip_util;
 mod opt;
 
 use std::{
-    fs::{self, File},
     time::SystemTime,
     path::Path,
+    fs::{
+        self,
+        File,
+    },
 };
 use rust_util::{
+    iff,
     XResult,
     util_msg::*,
-    iff,
 };
 use oss_util::*;
 use config_util::*;
 use pgp_util::OpenPGPTool;
-use opt::{
-    Options,
-};
+use opt::Options;
 
 // https://docs.sequoia-pgp.org/sequoia_openpgp/serialize/stream/struct.Encryptor.html
 // https://gitlab.com/sequoia-pgp/sequoia/blob/master/openpgp/examples/generate-encrypt-decrypt.rs