Use light-openid to reduce code base size #4
10
Cargo.lock
generated
10
Cargo.lock
generated
@ -1043,12 +1043,15 @@ checksum = "348108ab3fba42ec82ff6e9564fc4ca0247bdccdc68dd8af9764bbc79c3c8ffb"
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[[package]]
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name = "light-openid"
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version = "0.1.0-alpha"
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version = "0.3.0-alpha"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1745cac605f9565d6fffdcf9b18ee6e51d95b16a8304533fc88e06e30537dc6f"
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checksum = "7e5cec4a7a2327170125f62ce851e730ff9c44ad32389c20652ff7dcb9f719cf"
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dependencies = [
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"aes-gcm",
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"base64",
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"bincode",
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"log",
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"rand",
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"reqwest",
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"serde",
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"serde_json",
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@ -1199,9 +1202,7 @@ name = "oidc-test-client"
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version = "0.1.0"
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dependencies = [
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"actix-web",
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"aes-gcm",
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"askama",
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"base64",
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"bincode",
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"clap",
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"env_logger",
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@ -1209,7 +1210,6 @@ dependencies = [
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"lazy_static",
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"light-openid",
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"log",
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"rand",
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"reqwest",
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"serde",
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"serde_json",
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@ -6,7 +6,7 @@ edition = "2021"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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light-openid = "0.1.0-alpha"
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light-openid = { version = "0.3.0-alpha", features=["crypto-wrapper"] }
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log = "0.4.17"
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env_logger = "0.10.0"
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clap = { version = "4.2.4", features = ["derive", "env"] }
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@ -17,7 +17,4 @@ serde = { version = "1.0.160", features = ["derive"] }
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serde_json = "1.0.96"
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reqwest = { version = "0.11.16", features = ["json"] }
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futures-util = "0.3.28"
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aes-gcm = "0.10.1"
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base64 = "0.21.0"
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rand = "0.8.5"
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bincode = {version="2.0.0-rc.3",features=["serde"]}
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bincode = "2.0.0-rc.3"
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@ -1,97 +0,0 @@
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use std::io::ErrorKind;
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use crate::Res;
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use aes_gcm::aead::{Aead, OsRng};
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use aes_gcm::{Aes256Gcm, Key, KeyInit, Nonce};
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use base64::engine::general_purpose::STANDARD as BASE64_STANDARD;
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use base64::Engine as _;
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use bincode::{Decode, Encode};
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use rand::Rng;
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const NONCE_LEN: usize = 12;
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pub struct CryptoWrapper {
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key: Key<Aes256Gcm>,
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}
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impl CryptoWrapper {
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/// Generate a new memory wrapper
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pub fn new_random() -> Self {
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Self {
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key: Aes256Gcm::generate_key(&mut OsRng),
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}
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}
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/// Encrypt some data
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pub fn encrypt<T: Encode + Decode>(&self, data: &T) -> Res<String> {
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let aes_key = Aes256Gcm::new(&self.key);
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let nonce_bytes = rand::thread_rng().gen::<[u8; NONCE_LEN]>();
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let serialized_data = bincode::encode_to_vec(data, bincode::config::standard())?;
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let mut enc = aes_key
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.encrypt(Nonce::from_slice(&nonce_bytes), serialized_data.as_slice())
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.unwrap();
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enc.extend_from_slice(&nonce_bytes);
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Ok(BASE64_STANDARD.encode(enc))
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}
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/// Decrypt some data previously encrypted using the [`CryptoWrapper::encrypt`] method
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pub fn decrypt<T: Decode>(&self, input: &str) -> Res<T> {
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let bytes = BASE64_STANDARD.decode(input)?;
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if bytes.len() < NONCE_LEN {
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return Err(Box::new(std::io::Error::new(
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ErrorKind::Other,
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"Input string is smaller than nonce!",
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)));
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}
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let (enc, nonce) = bytes.split_at(bytes.len() - NONCE_LEN);
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assert_eq!(nonce.len(), NONCE_LEN);
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let aes_key = Aes256Gcm::new(&self.key);
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let dec = match aes_key.decrypt(Nonce::from_slice(nonce), enc) {
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Ok(d) => d,
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Err(e) => {
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log::error!("Failed to decrypt wrapped data! {:#?}", e);
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return Err(Box::new(std::io::Error::new(
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ErrorKind::Other,
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"Failed to decrypt wrapped data!",
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)));
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}
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};
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Ok(bincode::decode_from_slice(&dec, bincode::config::standard())?.0)
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}
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}
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#[cfg(test)]
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mod test {
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use crate::crypto_wrapper::CryptoWrapper;
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use bincode::{Decode, Encode};
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#[derive(Encode, Decode, Eq, PartialEq, Debug)]
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struct Message(String);
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#[test]
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fn encrypt_and_decrypt() {
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let wrapper = CryptoWrapper::new_random();
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let msg = Message("Pierre was here".to_string());
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let enc = wrapper.encrypt(&msg).unwrap();
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let dec: Message = wrapper.decrypt(&enc).unwrap();
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assert_eq!(dec, msg)
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}
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#[test]
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fn encrypt_and_decrypt_invalid() {
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let wrapper_1 = CryptoWrapper::new_random();
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let wrapper_2 = CryptoWrapper::new_random();
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let msg = Message("Pierre was here".to_string());
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let enc = wrapper_1.encrypt(&msg).unwrap();
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wrapper_2.decrypt::<Message>(&enc).unwrap_err();
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}
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}
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@ -3,7 +3,4 @@ use std::error::Error;
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pub type Res<A = ()> = Result<A, Box<dyn Error>>;
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pub mod app_config;
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pub mod crypto_wrapper;
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pub mod remote_ip;
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pub mod state_manager;
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pub mod time_utils;
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19
src/main.rs
19
src/main.rs
@ -1,11 +1,11 @@
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use actix_web::middleware::Logger;
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use actix_web::{get, web, App, HttpResponse, HttpServer};
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use askama::Template;
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use light_openid::basic_state_manager::BasicStateManager;
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use light_openid::primitives::OpenIDConfig;
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use oidc_test_client::app_config::AppConfig;
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use oidc_test_client::remote_ip::RemoteIP;
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use oidc_test_client::state_manager::StateManager;
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#[get("/assets/bootstrap.min.css")]
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async fn bootstrap() -> HttpResponse {
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@ -60,7 +60,7 @@ async fn home() -> HttpResponse {
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}
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#[get("/start")]
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async fn start(remote_ip: RemoteIP) -> HttpResponse {
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async fn start(remote_ip: RemoteIP, state_manager: web::Data<BasicStateManager>) -> HttpResponse {
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let config = match OpenIDConfig::load_from_url(&AppConfig::get().configuration_url).await {
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Ok(c) => c,
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Err(e) => {
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@ -69,7 +69,7 @@ async fn start(remote_ip: RemoteIP) -> HttpResponse {
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}
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};
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let state = match StateManager::gen_state(&remote_ip) {
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let state = match state_manager.gen_state(remote_ip.0) {
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Ok(s) => s,
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Err(e) => {
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log::error!("Failed to generate state! {:?}", e);
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@ -95,9 +95,13 @@ struct RedirectQuery {
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}
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#[get("/redirect")]
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async fn redirect(remote_ip: RemoteIP, query: web::Query<RedirectQuery>) -> HttpResponse {
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async fn redirect(
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remote_ip: RemoteIP,
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query: web::Query<RedirectQuery>,
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state_manager: web::Data<BasicStateManager>,
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) -> HttpResponse {
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// First, validate state
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if let Err(e) = StateManager::validate_state(&remote_ip, &query.state) {
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if let Err(e) = state_manager.validate_state(remote_ip.0, &query.state) {
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log::error!("Failed to validate state {}: {:?}", query.state, e);
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return ErrorTemplate::build("State could not be validated!");
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}
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@ -158,13 +162,14 @@ async fn main() -> std::io::Result<()> {
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env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));
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log::info!("Init state manager");
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StateManager::init();
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let state_manager = web::Data::new(BasicStateManager::new());
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log::info!("Will listen on {}", AppConfig::get().listen_addr);
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HttpServer::new(|| {
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HttpServer::new(move || {
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App::new()
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.wrap(Logger::default())
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.app_data(state_manager.clone())
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.service(bootstrap)
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.service(cover)
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.service(home)
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@ -1,72 +0,0 @@
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use std::error::Error;
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use std::fmt;
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use crate::crypto_wrapper::CryptoWrapper;
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use crate::remote_ip::RemoteIP;
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use crate::time_utils::time;
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use crate::Res;
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use bincode::{Decode, Encode};
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use std::net::IpAddr;
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pub struct StateManager;
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static mut WRAPPER: Option<CryptoWrapper> = None;
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#[derive(Encode, Decode, Debug)]
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struct State {
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ip: IpAddr,
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expire: u64,
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}
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impl State {
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pub fn new(ip: IpAddr) -> Self {
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Self {
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ip,
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expire: time() + 15 * 60,
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}
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}
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}
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#[derive(Debug, Copy, Clone)]
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enum StateError {
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InvalidIp,
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Expired,
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}
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impl Error for StateError {}
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impl fmt::Display for StateError {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "StateManager error {:?}", self)
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}
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}
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impl StateManager {
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pub fn init() {
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unsafe {
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WRAPPER = Some(CryptoWrapper::new_random());
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}
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}
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/// Generate a new state
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pub fn gen_state(ip: &RemoteIP) -> Res<String> {
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let state = State::new(ip.0);
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unsafe { WRAPPER.as_ref().unwrap() }.encrypt(&state)
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}
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/// Validate generated state
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pub fn validate_state(ip: &RemoteIP, state: &str) -> Res {
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let state: State = unsafe { WRAPPER.as_ref().unwrap() }.decrypt(state)?;
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if state.ip != ip.0 {
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return Err(Box::new(StateError::InvalidIp));
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}
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if state.expire < time() {
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return Err(Box::new(StateError::Expired));
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}
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Ok(())
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}
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}
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@ -1,9 +0,0 @@
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use std::time::{SystemTime, UNIX_EPOCH};
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/// Get current time since epoch
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pub fn time() -> u64 {
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SystemTime::now()
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.duration_since(UNIX_EPOCH)
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.unwrap()
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.as_secs()
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}
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