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

Cargo.lock

@@ -21,6 +21,7 @@ checksum = "512761e0bb2578dd7380c6baaa0f4ce03e84f95e960231d1dec8bf4d7d6e2627"
 name = "admin-cli"
 version = "0.1.0"
 dependencies = [
+ "argon2",
  "base64",
  "clap",
  "postgres",
@@ -96,6 +97,18 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "argon2"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c3610892ee6e0cbce8ae2700349fcf8f98adb0dbfbee85aec3c9179d29cc072"
+dependencies = [
+ "base64ct",
+ "blake2",
+ "cpufeatures",
+ "password-hash",
+]
+
 [[package]]
 name = "async-stream"
 version = "0.3.6"
@@ -171,6 +184,12 @@ version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
+[[package]]
+name = "base64ct"
+version = "1.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb97d56060ee67d285efb8001fec9d2a4c710c32efd2e14b5cbb5ba71930fc2d"
+
 [[package]]
 name = "binascii"
 version = "0.1.4"
@@ -183,6 +202,15 @@ version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de"
 
+[[package]]
+name = "blake2"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46502ad458c9a52b69d4d4d32775c788b7a1b85e8bc9d482d92250fc0e3f8efe"
+dependencies = [
+ "digest",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.10.4"
@@ -906,6 +934,17 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "password-hash"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "346f04948ba92c43e8469c1ee6736c7563d71012b17d40745260fe106aac2166"
+dependencies = [
+ "base64ct",
+ "rand_core",
+ "subtle",
+]
+
 [[package]]
 name = "pear"
 version = "0.2.9"

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(),

db/setup-tables.sql

@@ -3,7 +3,9 @@ CREATE TABLE IF NOT EXISTS users (
 	id UUID,
 	/* Acts as a kind of nick name per instance as it assumes no uniqueness */
 	username VARCHAR(256),
-	/* Basic salted+hashed password */
+	/* Salt to be generated everytime password is (re)created */
+	salt VARCHAR(256),
+	/* Basic hashed password */
 	password VARCHAR(256),
 	PRIMARY KEY (id)
 );

dev.py

@@ -18,6 +18,11 @@ if __name__ == '__main__':
         help='Sets the database URL to use for connecting to postgres',
         default='postgres://psql:example@localhost:5432'
     )
+    parser.add_argument(
+        '-c',
+        '--check-container',
+        help='Execs into the given container with bash for debugging'
+    )
     args = parser.parse_args()
     os.environ['DB_CONNECTION_STRING'] = args.db_url
     if args.init_db:
@@ -26,3 +31,5 @@ if __name__ == '__main__':
             env=os.environ,
             shell=True
         )
+    if args.check_container:
+        run(f'docker exec -it {args.check_container} bash'.split())