Add duration output after encryption

src/lib/crypt.rs

@@ -5,6 +5,7 @@ use des::Des;
 use rand::Rng;
 use rayon::prelude::*;
 use std::sync::Mutex;
+use std::time::Instant;
 
 type DesCfb = Cfb<Des>;
 
@@ -37,6 +38,7 @@ pub fn decrypt_with_dictionary(
     checksum: &[u8],
 ) -> Option<Vec<u8>> {
     let decrypted = Mutex::<Option<Vec<u8>>>::new(None);
+    let start = Instant::now();
     let pass = dict.par_iter().find_first(|(_pw, key)| {
         let decrypted_data = decrypt_data(&data, key);
         let decr_check = sha_checksum(&decrypted_data);
@@ -49,7 +51,11 @@ pub fn decrypt_with_dictionary(
         };
     });
     if let Some((pw, _key)) = pass {
-        println!("\nPassword found: {}", pw);
+        println!(
+            "\nPassword found in {:.2}s: {}",
+            start.elapsed().as_secs_f32(),
+            pw
+        );
         let decry = decrypted.lock().unwrap();
         if let Some(decrypted_data) = (*decry).clone() {
             return Some(decrypted_data);