feat: clean code

src/cmd_decrypt.rs

@@ -5,7 +5,10 @@ use std::time::{Instant, SystemTime};
 
 use clap::Args;
 use openpgp_card::crypto_data::Cryptogram;
-use rust_util::{debugging, failure, iff, information, opt_result, println_ex, simple_error, success, util_msg, util_size, warning, XResult};
+use rust_util::{
+    debugging, failure, iff, information, opt_result, println_ex, simple_error, success,
+    util_msg, util_size, warning, XResult,
+};
 use rust_util::util_time::UnixEpochTime;
 use x509_parser::prelude::FromDer;
 use x509_parser::x509::SubjectPublicKeyInfo;
@@ -132,7 +135,7 @@ pub fn decrypt_single(config: &Option<TinyEncryptConfig>,
         None => "sha256",
         Some(algo) => algo.as_str(),
     };
-    if cmd_decrypt.digest_file { DigestWrite::from_algo(digest_algorithm)?; } // QUICK CHECK
+    if cmd_decrypt.digest_file { DigestWrite::from_algo(digest_algorithm)?; } // FAST CHECK
 
     let selected_envelop = select_envelop(&meta, config)?;
 
@@ -146,7 +149,7 @@ pub fn decrypt_single(config: &Option<TinyEncryptConfig>,
     let enc_meta = parse_encrypted_meta(&meta, cryptor, &key_nonce)?;
     parse_encrypted_comment(&meta, cryptor, &key_nonce)?;
 
-// Decrypt to output
+    // Decrypt to output
     if cmd_decrypt.direct_print {
         if meta.file_length > 10 * 1024 {
             warning!("File too large(more than 10K) cannot direct print on console.");
@@ -168,7 +171,7 @@ pub fn decrypt_single(config: &Option<TinyEncryptConfig>,
         return Ok(meta.file_length);
     }
 
-// Digest file
+    // Digest file
     if cmd_decrypt.digest_file {
         let mut digest_write = DigestWrite::from_algo(digest_algorithm)?;
         let _ = decrypt_file(
@@ -184,7 +187,7 @@ pub fn decrypt_single(config: &Option<TinyEncryptConfig>,
         return Ok(0);
     }
 
-// Decrypt to file
+    // Decrypt to file
     let compressed_desc = iff!(meta.compress, " [compressed]", "");
     let start = Instant::now();
 
@@ -363,7 +366,7 @@ fn try_decrypt_key_pgp(envelop: &TinyEncryptEnvelop, pin: &Option<String>) -> XR
     util_pgp::read_and_verify_openpgp_pin(&mut trans, pin)?;
 
     let pgp_envelop = &envelop.encrypted_key;
-    debugging!("PGP envelop: {}", &pgp_envelop);
+    debugging!("PGP envelop: {}", pgp_envelop);
     let pgp_envelop_bytes = opt_result!(util::decode_base64(pgp_envelop), "Decode PGP envelop failed: {}");
 
     let key = trans.decipher(Cryptogram::RSA(&pgp_envelop_bytes))?;