tokio-rustls/tests/test.rs

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extern crate rustls;
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extern crate tokio;
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extern crate tokio_rustls;
extern crate webpki;
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#[cfg(feature = "unstable-futures")] extern crate futures;
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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 tokio::net::{ TcpListener, TcpStream };
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use rustls::{ Certificate, PrivateKey, ServerConfig, ClientConfig };
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");
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 {
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use tokio::prelude::*;
use tokio::io as aio;
let mut config = ServerConfig::new(rustls::NoClientAuth::new());
config.set_single_cert(cert, rsa)
.expect("invalid key or certificate");
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let config = TlsAcceptor::from(Arc::new(config));
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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(stream)
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.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)
})
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.then(|_| Ok(()));
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tokio::spawn(done);
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Ok(())
})
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.map_err(|err| panic!("{:?}", err));
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tokio::run(done);
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});
recv.recv().unwrap()
}
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fn start_client(addr: &SocketAddr, domain: &str, chain: Option<BufReader<Cursor<&str>>>) -> io::Result<()> {
use tokio::prelude::*;
use tokio::io as aio;
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();
}
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let config = TlsConnector::from(Arc::new(config));
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let done = TcpStream::connect(addr)
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.and_then(|stream| config.connect(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()]))
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.and_then(|(stream, buf)| {
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assert_eq!(buf, HELLO_WORLD);
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aio::shutdown(stream)
})
.map(drop);
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done.wait()
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}
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#[cfg(feature = "unstable-futures")]
fn start_client2(addr: &SocketAddr, domain: &str, chain: Option<BufReader<Cursor<&str>>>) -> io::Result<()> {
use futures::FutureExt;
use futures::io::{ AsyncReadExt, AsyncWriteExt };
use futures::executor::block_on;
let domain = webpki::DNSNameRef::try_from_ascii_str(domain).unwrap();
let mut config = ClientConfig::new();
if let Some(mut chain) = chain {
config.root_store.add_pem_file(&mut chain).unwrap();
}
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let config = TlsConnector::from(Arc::new(config));
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let done = TcpStream::connect(addr)
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.and_then(|stream| config.connect(domain, stream))
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.and_then(|stream| stream.write_all(HELLO_WORLD))
.and_then(|(stream, _)| stream.read_exact(vec![0; HELLO_WORLD.len()]))
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.and_then(|(stream, buf)| {
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assert_eq!(buf, HELLO_WORLD);
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stream.close()
})
.map(drop);
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block_on(done)
}
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#[test]
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fn pass() {
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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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}
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#[cfg(feature = "unstable-futures")]
#[test]
fn pass2() {
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));
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let addr = start_server(cert, keys.pop().unwrap());
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start_client2(&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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}