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