134 lines
4.4 KiB
Rust
134 lines
4.4 KiB
Rust
use std::{ io, thread };
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use std::io::{ BufReader, Cursor };
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use std::sync::Arc;
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use std::sync::mpsc::channel;
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use std::net::SocketAddr;
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use lazy_static::lazy_static;
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use tokio::prelude::*;
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use tokio::runtime::current_thread;
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use tokio::net::{ TcpListener, TcpStream };
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use futures_util::try_future::TryFutureExt;
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use rustls::{ ServerConfig, ClientConfig };
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use rustls::internal::pemfile::{ certs, rsa_private_keys };
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use tokio_rustls::{ TlsConnector, TlsAcceptor };
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const CERT: &str = include_str!("end.cert");
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const CHAIN: &str = include_str!("end.chain");
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const RSA: &str = include_str!("end.rsa");
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lazy_static!{
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static ref TEST_SERVER: (SocketAddr, &'static str, &'static str) = {
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let cert = certs(&mut BufReader::new(Cursor::new(CERT))).unwrap();
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let mut keys = rsa_private_keys(&mut BufReader::new(Cursor::new(RSA))).unwrap();
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let mut config = ServerConfig::new(rustls::NoClientAuth::new());
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config.set_single_cert(cert, keys.pop().unwrap())
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.expect("invalid key or certificate");
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let acceptor = TlsAcceptor::from(Arc::new(config));
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let (send, recv) = channel();
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thread::spawn(move || {
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let mut runtime = current_thread::Runtime::new().unwrap();
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let handle = runtime.handle();
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let done = async move {
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let addr = SocketAddr::from(([127, 0, 0, 1], 0));
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let listener = TcpListener::bind(&addr).await?;
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send.send(listener.local_addr()?).unwrap();
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let mut incoming = listener.incoming();
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while let Some(stream) = incoming.next().await {
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let acceptor = acceptor.clone();
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let fut = async move {
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let mut stream = acceptor.accept(stream?).await?;
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// TODO split
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//
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// let (mut reader, mut write) = stream.split();
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// reader.copy(&mut write).await?;
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let mut buf = vec![0; 8192];
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let n = stream.read(&mut buf).await?;
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stream.write(&buf[..n]).await?;
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stream.flush().await?;
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let _ = stream.read(&mut buf).await?;
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Ok(()) as io::Result<()>
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}.unwrap_or_else(|err| eprintln!("server: {:?}", err));
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handle.spawn(fut).unwrap();
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}
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Ok(()) as io::Result<()>
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}.unwrap_or_else(|err| eprintln!("server: {:?}", err));
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runtime.block_on(done);
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});
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let addr = recv.recv().unwrap();
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(addr, "localhost", CHAIN)
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};
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}
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fn start_server() -> &'static (SocketAddr, &'static str, &'static str) {
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&*TEST_SERVER
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}
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async fn start_client(addr: SocketAddr, domain: &str, config: Arc<ClientConfig>) -> io::Result<()> {
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const FILE: &'static [u8] = include_bytes!("../README.md");
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let domain = webpki::DNSNameRef::try_from_ascii_str(domain).unwrap();
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let config = TlsConnector::from(config);
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let mut buf = vec![0; FILE.len()];
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let stream = TcpStream::connect(&addr).await?;
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let mut stream = config.connect(domain, stream).await?;
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stream.write_all(FILE).await?;
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stream.flush().await?;
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stream.read_exact(&mut buf).await?;
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assert_eq!(buf, FILE);
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stream.shutdown().await?;
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Ok(())
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}
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#[tokio::test]
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async fn pass() -> io::Result<()> {
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let (addr, domain, chain) = start_server();
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// TODO: not sure how to resolve this right now but since
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// TcpStream::bind now returns a future it creates a race
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// condition until its ready sometimes.
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use std::time::*;
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let deadline = Instant::now() + Duration::from_secs(1);
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tokio::timer::delay(deadline);
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let mut config = ClientConfig::new();
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let mut chain = BufReader::new(Cursor::new(chain));
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config.root_store.add_pem_file(&mut chain).unwrap();
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let config = Arc::new(config);
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start_client(addr.clone(), domain, config.clone()).await?;
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Ok(())
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}
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#[tokio::test]
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async fn fail() -> io::Result<()> {
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let (addr, domain, chain) = start_server();
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let mut config = ClientConfig::new();
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let mut chain = BufReader::new(Cursor::new(chain));
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config.root_store.add_pem_file(&mut chain).unwrap();
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let config = Arc::new(config);
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assert_ne!(domain, &"google.com");
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let ret = start_client(addr.clone(), "google.com", config).await;
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assert!(ret.is_err());
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Ok(())
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}
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