Adding framework for salt & hashing passwords before creating admin users, still requires integration at this stage

admin-cli/Cargo.toml

@@ -9,3 +9,4 @@ postgres = "0.19.9"
 base64 = "0.22.1"
 serde = { version = "1.0.215", features = ["derive"] }
 serde_json = "1.0.133"
+argon2 = "0.5.3"

admin-cli/src/main.rs

@@ -5,6 +5,7 @@ use clap::Parser;
 use postgres::{Client, NoTls};
 use base64::{engine::general_purpose::URL_SAFE_NO_PAD, Engine as _};
 use serde::Serialize;
+use argon2::{Argon2, PasswordHasher, password_hash::Salt, PasswordHash};
 
 
 const PASSWORD_LENGTH: usize = 64;
@@ -32,14 +33,24 @@ struct Config {
     bubble: Admin
 }
 
+
 fn random_string(size: usize) -> String {
-    // Next we'll generate a bunch of random numbers
+    // Generates a URL safe string of random text of a given size
+    // Internally uses /dev/urandom to generate that string
     let mut buffer = vec![0; size];
     let mut f = std::fs::File::open("/dev/urandom").unwrap();
     f.read_exact(&mut buffer).unwrap();
     URL_SAFE_NO_PAD.encode(buffer)
 }
 
+fn salt_and_hash(password: &str) -> String {
+    let salt = random_string(8);
+    let salt: Salt = salt.as_str().try_into().unwrap();
+    let a2 = Argon2::default();
+    let hash = a2.hash_password(password.as_bytes(), salt).unwrap();
+    hash.to_string()
+}
+
 fn admin(username: &str, password_size: usize) -> Admin {
     Admin {
         username: username.to_string(),