Add starting and ending time outputs

Cargo.toml

@@ -2,7 +2,7 @@
 authors = ["Leonid Beder <[email protected]>"]
 edition = "2021"
 name = "slowkey"
-version = "1.1.0"
+version = "1.1.1"
 
 [dependencies]
 better-panic = "0.3.0"
@@ -25,6 +25,7 @@ serde_json = "1.0.128"
 chacha20poly1305 = "0.10.1"
 glob = "0.3.1"
 indicatif = "0.17.8"
+chrono = "0.4.38"
 
 [dev-dependencies]
 rstest = "0.18.2"

README.md

@@ -206,7 +206,9 @@ Final result:
 
 Key (hex) is (please highlight to see): 8ef994a0383b2a445d3f55a1251eb002
 
-Finished in 49s
+Start time: 2024-09-18 18:57:34
+End time: 2024-09-18 18:58:26
+Total running time: 52s
 ```
 
 Please note that salt must be `16` bytes long, therefore shorter/longer salts will be SHA512 hashed and then truncated to `16` bytes:
@@ -298,7 +300,9 @@ Final result:
 
 Key (hex) is (please highlight to see): 8ef994a0383b2a445d3f55a1251eb002
 
-Finished in 26s
+Start time: 2024-09-18 19:00:59
+End time: 2024-09-18 19:01:25
+Total running time: 25s
 ```
 
 ### Outputs
@@ -322,7 +326,9 @@ Key (hex) is (please highlight to see): 8ef994a0383b2a445d3f55a1251eb002
 Key (base64) is (please highlight to see): jvmUoDg7KkRdP1WhJR6wAg==
 Key (base58) is (please highlight to see): JezwF9TWYHNERQAi63dHcu
 
-Finished in 50s
+Start time: 2024-09-18 18:57:34
+End time: 2024-09-18 18:58:26
+Total running time: 52s
 ```
 
 In addition to the above, the tool also supports saving the output to be encrypted and stored to the disk:
@@ -346,7 +352,9 @@ Key (hex) is (please highlight to see): 8ef994a0383b2a445d3f55a1251eb002
 
 Saved encrypted output to "~/output.enc"
 
-Finished in 50s
+Start time: 2024-09-18 18:57:34
+End time: 2024-09-18 18:58:26
+Total running time: 52s
 ```
 
 Let's use the `show-output` command to decrypt its contents:
@@ -408,7 +416,7 @@ Derived key: edada70cd27e31ddcfc41edba2f63a03418fc1acd352ff78eff149573c5e247f0e0
 
 MIT License
 
-Copyright (c) 2018 Leonid Beder
+Copyright (c) 2024 Leonid Beder
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

src/main.rs

@@ -24,6 +24,7 @@ use crate::{
     },
 };
 use base64::{engine::general_purpose, Engine as _};
+use chrono::{DateTime, Utc};
 use clap::{Parser, Subcommand};
 use crossterm::style::Stylize;
 use dialoguer::{theme::ColorfulTheme, Confirm, Password};
@@ -37,7 +38,7 @@ use std::{
     path::PathBuf,
     str::from_utf8,
     thread,
-    time::{Duration, Instant},
+    time::{Duration, Instant, SystemTime},
 };
 use utils::{argon2id::Argon2idOptions, chacha20poly1305::ChaCha20Poly1305};
 
@@ -487,7 +488,8 @@ fn main() {
                 }
             }
 
-            let start_time = Instant::now();
+            let start_time = SystemTime::now();
+            let running_time = Instant::now();
             let slowkey = SlowKey::new(&slowkey_opts);
 
             let handle = thread::spawn(move || {
@@ -563,8 +565,22 @@ fn main() {
             }
 
             println!(
-                "Finished in {}",
-                format_duration(Duration::new(start_time.elapsed().as_secs(), 0))
+                "Start time: {}",
+                DateTime::<Utc>::from(start_time)
+                    .format("%Y-%m-%d %H:%M:%S")
+                    .to_string()
+                    .cyan()
+            );
+            println!(
+                "End time: {}",
+                DateTime::<Utc>::from(SystemTime::now())
+                    .format("%Y-%m-%d %H:%M:%S")
+                    .to_string()
+                    .cyan()
+            );
+            println!(
+                "Total running time: {}",
+                format_duration(Duration::new(running_time.elapsed().as_secs(), 0))
                     .to_string()
                     .cyan()
             );