tokio-rustls/tests/test.rs

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extern crate rustls;
extern crate futures;
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extern crate tokio;
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extern crate tokio_rustls;
extern crate webpki;
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use std::{ io, thread };
use std::io::{ BufReader, Cursor };
use std::sync::Arc;
use std::sync::mpsc::channel;
use std::net::{ SocketAddr, IpAddr, Ipv4Addr };
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use futures::{ FutureExt, StreamExt };
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use tokio::net::{ TcpListener, TcpStream };
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use tokio::io as aio;
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use rustls::{ Certificate, PrivateKey, ServerConfig, ClientConfig };
use rustls::internal::pemfile::{ certs, rsa_private_keys };
use tokio_rustls::{ ClientConfigExt, ServerConfigExt };
const CERT: &str = include_str!("end.cert");
const CHAIN: &str = include_str!("end.chain");
const RSA: &str = include_str!("end.rsa");
const HELLO_WORLD: &[u8] = b"Hello world!";
fn start_server(cert: Vec<Certificate>, rsa: PrivateKey) -> SocketAddr {
let mut config = ServerConfig::new(rustls::NoClientAuth::new());
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config.set_single_cert(cert, rsa);
let config = Arc::new(config);
let (send, recv) = channel();
thread::spawn(move || {
let addr = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 0);
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let listener = TcpListener::bind(&addr).unwrap();
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send.send(listener.local_addr().unwrap()).unwrap();
let done = listener.incoming()
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.for_each(move |stream| {
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let done = config.accept_async(stream)
.and_then(|stream| aio::read_exact(stream, vec![0; HELLO_WORLD.len()]))
.and_then(|(stream, buf)| {
assert_eq!(buf, HELLO_WORLD);
aio::write_all(stream, HELLO_WORLD)
})
.map(drop)
.map_err(drop);
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tokio::spawn2(done);
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Ok(())
})
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.then(|_| Ok(()));
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tokio::runtime::run2(done);
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});
recv.recv().unwrap()
}
fn start_client(addr: &SocketAddr, domain: &str,
chain: Option<BufReader<Cursor<&str>>>) -> io::Result<()> {
let domain = webpki::DNSNameRef::try_from_ascii_str(domain).unwrap();
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let mut config = ClientConfig::new();
if let Some(mut chain) = chain {
config.root_store.add_pem_file(&mut chain).unwrap();
}
let config = Arc::new(config);
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let done = TcpStream::connect(addr)
.and_then(|stream| config.connect_async(domain, stream))
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.and_then(|stream| aio::write_all(stream, HELLO_WORLD))
.and_then(|(stream, _)| aio::read_exact(stream, vec![0; HELLO_WORLD.len()]))
.and_then(|(_, buf)| {
assert_eq!(buf, HELLO_WORLD);
Ok(())
});
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done.wait()
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}
#[test]
fn main() {
let cert = certs(&mut BufReader::new(Cursor::new(CERT))).unwrap();
let mut keys = rsa_private_keys(&mut BufReader::new(Cursor::new(RSA))).unwrap();
let chain = BufReader::new(Cursor::new(CHAIN));
let addr = start_server(cert, keys.pop().unwrap());
start_client(&addr, "localhost", Some(chain)).unwrap();
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}
#[should_panic]
#[test]
fn fail() {
let cert = certs(&mut BufReader::new(Cursor::new(CERT))).unwrap();
let mut keys = rsa_private_keys(&mut BufReader::new(Cursor::new(RSA))).unwrap();
let chain = BufReader::new(Cursor::new(CHAIN));
let addr = start_server(cert, keys.pop().unwrap());
start_client(&addr, "google.com", Some(chain)).unwrap();
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}