From e0e8fbfdf801d3aef2f817ff18111b59b7177a7b Mon Sep 17 00:00:00 2001
From: Maximilian <max@mpatterson.xyz>
Date: Tue, 10 Jan 2023 11:09:06 -0600
Subject: [PATCH] Basic secure password generation

---
 Cargo.lock  | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
 Cargo.toml  |  3 ++-
 src/main.rs | 16 +++++++++++-
 3 files changed, 86 insertions(+), 3 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index c9112af..acdf9bd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3,5 +3,73 @@
 version = 3
 
 [[package]]
-name = "RustPass"
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
+name = "getrandom"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c05aeb6a22b8f62540c194aac980f2115af067bfe15a0734d7277a768d396b31"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.139"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "201de327520df007757c1f0adce6e827fe8562fbc28bfd9c15571c66ca1f5f79"
+
+[[package]]
+name = "ppv-lite86"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
+
+[[package]]
+name = "rand"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+dependencies = [
+ "libc",
+ "rand_chacha",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
+dependencies = [
+ "getrandom",
+]
+
+[[package]]
+name = "rust_pass"
 version = "0.1.0"
+dependencies = [
+ "rand",
+]
+
+[[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
diff --git a/Cargo.toml b/Cargo.toml
index 0eb4b3d..bc98731 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,8 +1,9 @@
 [package]
-name = "RustPass"
+name = "rust_pass"
 version = "0.1.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+rand = "0.8.5"
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..dc570fd 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,17 @@
+use std::env;
+
 fn main() {
-    println!("Hello, world!");
+    // Take in two command line arguments, one i32 and one str
+    let args: Vec<String> = env::args().collect();
+    let new_password_length: i32 = args[1].parse().unwrap();
+    let allowed_chars: &str = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890-=`~!@#$%^&*()_+[]\\{}|;':\",./<>?";
+
+    // Generate a random string of length n
+    let mut new_password = String::new();
+    for _ in 0..new_password_length {
+        new_password.push(allowed_chars.chars().nth(rand::random::<usize>() % allowed_chars.len()).unwrap());
+    }
+
+    // Print the new password
+    println!("{}", new_password);
 }