Add files via upload

Cargo.toml

@@ -17,3 +17,4 @@ colored = "2.0.4"
 salsa20 = "0.10.2"
 chacha20 = "0.9.1"
 arboard = { version = "3.2.1", features = ["wayland-data-control"] }
+rand = "0.8.5"

README.md

@@ -8,13 +8,19 @@
 
 - AES256 GCM, Salsa20, Chacha20
 
+- Crossplatform (Windows, Linux, MacOS tested)
+
 - Add, remove, modify mode
 
+- Login available with keyfile
+
 - Copy password to clipboard
 
 - Only offline mode
 
 - No-SQL database (using JSON format)
+
+
 
 ## Installation
 
@@ -45,6 +51,18 @@ Options:
 
 `kmh init mydb.kmh`
 
+
+
+Choose whether to have a password or a keyfile 
+
+```textile
+? What type of login do you want to use?
+➤ Password
+  File
+```
+
+
+
 Choose cryptography
 
 ```textile
@@ -54,24 +72,53 @@ Choose cryptography
   Chacha20-Poly1305
 ```
 
-Login using DB password
+
+
+Create a password 
 
 ```textile
 ? Add a password: ******
 [Ctrl + r for show password]
 ```
 
+Or choose the size of the file (the bigger the better)
+
+```textile
+? Keyfile size 
+➤ 1024
+  2048
+  4096
+```
+
+Choose the name of the keyfile
+
+```textile
+choose the name of the file: mykeyfile.private
+```
+
+
+
 ### Open DB
 
 `kmh open mydb.kmh -e <encryption>`
 
+For those who have a keyfile: `kmh open mydb.kmh -e <encryption> --file`
+
 Insert DB password
 
 ```textile
 ? password: ******
 [Ctrl + r for show password]
 ```
 
+Or insert keyfile path
+
+```textile
+? Insert keyfile path: mykeyfile.private
+```
+
+
+
 Welcome to the main menu, enjoy
 
 ```textile

build.cmd

@@ -1,2 +1,2 @@
 cargo build -r
-move target/release/kmh-cli .
+move target\release\kmh-cli.exe .

dev/build_test.sh

@@ -0,0 +1,2 @@
+cargo build
+./target/debug/kmh-cli $@

dev/clear.sh

@@ -0,0 +1 @@
+rm -rf target

src/crypto/mod.rs

@@ -2,16 +2,24 @@ use aes_gcm::{
     aead::{Aead, KeyInit},
     Aes256Gcm, Error, Key, Nonce,
 };
+use chacha20::ChaCha20;
+use rand::Rng;
 use ring::digest::{digest, SHA256};
 use salsa20::{
     cipher::{KeyIvInit, StreamCipher, StreamCipherSeek},
     Salsa20,
 };
 
-use chacha20::ChaCha20;
-
 use crate::JsonDatabseKMH;
 
+pub fn generate_random_utf8(size: usize) -> Vec<u8> {
+    let rand_string: String = rand::thread_rng()
+        .sample_iter::<char, _>(rand::distributions::Standard)
+        .take(size)
+        .collect();
+    rand_string.as_bytes().to_vec()
+}
+
 pub fn encrypt_database_aes(db: &Vec<JsonDatabseKMH>, password: &String) -> Result<Vec<u8>, Error> {
     let password_hashed: [u8; 32] = digest(&SHA256, password.as_bytes())
         .as_ref()