Merge pull request #8 from lbeder/update-info

Update info and packages

Cargo.toml

@@ -1,14 +1,14 @@
 [package]
 name = "scrypt-kdf"
-version = "0.5.0"
+version = "0.5.1"
 authors = ["Leonid Beder <[email protected]>"]
 edition = "2018"
 
 [dependencies]
 getopts = "0.2.21"
 rpassword = "4.0.5"
-pbr = "1.0.2"
+pbr = "1.0.3"
 rust-crypto = "0.2.36"
 hex = "0.4.2"
 humantime = "2.0.0"
-crossterm = "0.17.3"
+crossterm = "0.17.5"

README.md

@@ -65,15 +65,22 @@ Let's try to derive the key for the secret `test`, using the salt `salt`:
 
 > ./target/release/scrypt-kdf
 
-Progress status:
-
 ```bash
+Enter your
+Scrypt KDF v0.5.1
+
+Deriving with settings:
+    CPU/memory cost parameter (log(N)): 20
+    Parallelization parameter (P): 8
+    Block size parameter (R): 1
+    Iterations: 100
+    Key size: 16
+
 Enter your salt: salt
 Enter your secret: 🔑
 Enter your secret again: 🔑
 
-Deriving with settings: log_n=20, r=8, p=1, iterations=100, keysize=16
-Processing: 3 / 100 [======>-----------------------------------------------------------------------------------------------------] 6.00 % 7m
+Processing: 12 / 100 [==============>--------------------------------------------------------------------------------------------------------------] 12.00 % 4m
 ```
 
 Final result:
@@ -83,7 +90,6 @@ Enter your salt: salt
 Enter your secret: 🔑
 Enter your secret again: 🔑
 
-Deriving with settings: log_n=20, r=8, p=1, iterations=100, keysize=16
 Processing: 100 / 100 [=======================================================================================================================================] 100.00 %
 Finished in 5m 6s
 Key is (please highlight to see): ff08101f061aa670158601bf5be5efa6
@@ -120,17 +126,27 @@ Test vectors:
 Results should be:
 
 ```bash
+Scrypt KDF v0.5.1
+
 Printing test vectors...
 
-Deriving with settings: log_n=14, r=8, p=1, iterations=1, keysize=128
-Processing: 1 / 1 [=============================================================================================================] 100.00 %
-Finished in 4s
+Deriving with settings:
+    CPU/memory cost parameter (log(N)): 14
+    Parallelization parameter (P): 8
+    Block size parameter (R): 1
+    Iterations: 1
+    Key size: 128
+
 Key for test vector "" is:
 d72c87d0f077c7766f2985dfab30e8955c373a13a1e93d315203939f542ff86e73ee37c31f4c4b571f4719fa8e3589f12db8dcb57ea9f56764bb7d58f64cf705f1f64bdd91c35da954a6fb7896f1839e6ba03f68f08b686527f9f1588ab103c22152046258e2d679842252afeb3cd6eb4e01fe9c285eb916da7e4b7a39ee5eba
 
-Deriving with settings: log_n=14, r=8, p=1, iterations=3, keysize=128
-Processing: 3 / 3 [=============================================================================================================] 100.00 %
-Finished in 14s
+Deriving with settings:
+    CPU/memory cost parameter (log(N)): 14
+    Parallelization parameter (P): 8
+    Block size parameter (R): 1
+    Iterations: 3
+    Key size: 128
+
 Key for test vector "Hello World" is:
 38f3b062f703aa0c958fc8944c9f005f1bd03a056048d5cdc6186979e4c178504050580fab8744c0272253f7df87a2e2f9bb5449a2361f0fed5105ea549e86e41f68d8b160cda5ca91e020067b0c53fc20ae19993e1f40db60d8963ec8c7c0fe74d48a44f1f78a4259f0376f6d7dd2c07d2e7aaae023b8bdfa87ddbf503fe9a3
 ```

src/main.rs

@@ -30,10 +30,6 @@ fn print_usage(program: &str, opts: &Options) {
     println!("{}", opts.usage(&brief));
 }
 
-fn print_version(program: &str) {
-    println!("{} v{}", program, VERSION);
-}
-
 fn get_options() -> Options {
     let kdf_options: ScryptKDFOptions = Default::default();
     let mut opts = Options::new();
@@ -87,11 +83,6 @@ fn parse_options() -> ScryptKDFOptions {
         Err(f) => panic!(f.to_string()),
     };
 
-    if matches.opt_present("v") {
-        print_version(&program);
-        exit(0);
-    }
-
     if matches.opt_present("h") {
         print_usage(&program, &opts);
         exit(0);
@@ -155,11 +146,11 @@ fn read_line() -> Result<String> {
         match code {
             KeyCode::Enter => {
                 break;
-            },
+            }
             KeyCode::Char(c) => {
                 line.push(c);
-            },
-            _ => {},
+            }
+            _ => {}
         }
     }
 
@@ -187,12 +178,17 @@ fn get_secret() -> String {
 }
 
 fn print_test_vectors() {
-    println!("Printing test vectors...");
-    println!();
+    println!("Printing test vectors...\n");
 
     let test_vectors = ScryptKDF::test_vectors();
     let test_keys = ScryptKDF::derive_test_vectors();
     for (i, key) in test_keys.iter().enumerate() {
+        let opts = &test_vectors[i].opts;
+        println!(
+            "Deriving with settings:\n    CPU/memory cost parameter (log(N)): {}\n    Parallelization parameter (P): {}\n    Block size parameter (R): {}\n    Iterations: {}\n    Key size: {}\n",
+            opts.log_n, opts.r, opts.p, opts.iterations, opts.keysize
+        );
+
         println!(
             "Key for test vector \"{}\" is: \n{}\n",
             test_vectors[i].secret,
@@ -202,11 +198,6 @@ fn print_test_vectors() {
 }
 
 fn derive(opts: &ScryptKDFOptions, salt: &str, secret: &str) -> Vec<u8> {
-    println!(
-        "Deriving with settings: log_n={}, r={}, p={}, iterations={}, keysize={}",
-        opts.log_n, opts.r, opts.p, opts.iterations, opts.keysize
-    );
-
     let mut pb = ProgressBar::new(u64::from(opts.iterations));
     pb.show_speed = false;
     pb.message("Processing: ");
@@ -227,8 +218,15 @@ fn derive(opts: &ScryptKDFOptions, salt: &str, secret: &str) -> Vec<u8> {
 }
 
 fn main() {
+    println!("Scrypt KDF v{}\n", VERSION);
+
     let opts = parse_options();
 
+    println!(
+        "Deriving with settings:\n    CPU/memory cost parameter (log(N)): {}\n    Parallelization parameter (P): {}\n    Block size parameter (R): {}\n    Iterations: {}\n    Key size: {}\n",
+        opts.log_n, opts.r, opts.p, opts.iterations, opts.keysize
+    );
+
     let salt = get_salt();
     let secret = get_secret();