hyper-openssl 0.8.1

Hyper TLS support via OpenSSL
Documentation
use super::*;
use futures::StreamExt;
use hyper::client::HttpConnector;
use hyper::server::conn::Http;
use hyper::{service, Response};
use hyper::{Body, Client};
use openssl::ssl::{SslAcceptor, SslFiletype, SslMethod};
use tokio::net::TcpListener;

#[tokio::test]
#[cfg(feature = "runtime")]
async fn google() {
    let ssl = HttpsConnector::new().unwrap();
    let client = Client::builder()
        .pool_max_idle_per_host(0)
        .build::<_, Body>(ssl);

    for _ in 0..3 {
        let resp = client
            .get("https://www.google.com".parse().unwrap())
            .await
            .unwrap();
        assert!(resp.status().is_success(), "{}", resp.status());
        let mut body = resp.into_body();
        while let Some(_) = body.next().await.transpose().unwrap() {}
    }
}

#[tokio::test]
async fn localhost() {
    let mut listener = TcpListener::bind("127.0.0.1:0").await.unwrap();
    let port = listener.local_addr().unwrap().port();

    let server = async move {
        let mut acceptor = SslAcceptor::mozilla_intermediate(SslMethod::tls()).unwrap();
        acceptor.set_session_id_context(b"test").unwrap();
        acceptor
            .set_private_key_file("test/key.pem", SslFiletype::PEM)
            .unwrap();
        acceptor
            .set_certificate_chain_file("test/cert.pem")
            .unwrap();
        let acceptor = acceptor.build();

        for _ in 0..3 {
            let stream = listener.accept().await.unwrap().0;
            let stream = tokio_openssl::accept(&acceptor, stream).await.unwrap();

            let service =
                service::service_fn(|_| async { Ok::<_, io::Error>(Response::new(Body::empty())) });

            Http::new()
                .http1_keep_alive(false)
                .serve_connection(stream, service)
                .await
                .unwrap();
        }
    };
    tokio::spawn(server);

    let mut connector = HttpConnector::new();
    connector.enforce_http(false);
    let mut ssl = SslConnector::builder(SslMethod::tls()).unwrap();
    ssl.set_ca_file("test/cert.pem").unwrap();

    #[cfg(ossl111)]
    {
        use std::fs::File;
        use std::io::Write;

        let file = File::create("target/keyfile.log").unwrap();
        ssl.set_keylog_callback(move |_, line| {
            let _ = writeln!(&file, "{}", line);
        });
    }

    let ssl = HttpsConnector::with_connector(connector, ssl).unwrap();
    let client = Client::builder().build::<_, Body>(ssl);

    for _ in 0..3 {
        let resp = client
            .get(format!("https://localhost:{}", port).parse().unwrap())
            .await
            .unwrap();
        assert!(resp.status().is_success(), "{}", resp.status());
        let mut body = resp.into_body();
        while let Some(_) = body.next().await.transpose().unwrap() {}
    }
}

#[tokio::test]
#[cfg(ossl102)]
async fn alpn_h2() {
    use openssl::ssl::{self, AlpnError};

    let mut listener = TcpListener::bind("127.0.0.1:0").await.unwrap();
    let port = listener.local_addr().unwrap().port();

    let server = async move {
        let mut acceptor = SslAcceptor::mozilla_modern(SslMethod::tls()).unwrap();
        acceptor
            .set_certificate_chain_file("test/cert.pem")
            .unwrap();
        acceptor
            .set_private_key_file("test/key.pem", SslFiletype::PEM)
            .unwrap();
        acceptor.set_alpn_select_callback(|_, client| {
            ssl::select_next_proto(b"\x02h2", client).ok_or(AlpnError::NOACK)
        });
        let acceptor = acceptor.build();

        let stream = listener.accept().await.unwrap().0;
        let stream = tokio_openssl::accept(&acceptor, stream).await.unwrap();
        assert_eq!(stream.ssl().selected_alpn_protocol().unwrap(), b"h2");

        let service =
            service::service_fn(|_| async { Ok::<_, io::Error>(Response::new(Body::empty())) });

        Http::new()
            .http2_only(true)
            .serve_connection(stream, service)
            .await
            .unwrap();
    };
    tokio::spawn(server);

    let mut connector = HttpConnector::new();
    connector.enforce_http(false);
    let mut ssl = SslConnector::builder(SslMethod::tls()).unwrap();
    ssl.set_ca_file("test/cert.pem").unwrap();
    ssl.set_alpn_protos(b"\x02h2\x08http/1.1").unwrap();

    let ssl = HttpsConnector::with_connector(connector, ssl).unwrap();
    let client = Client::builder().build::<_, Body>(ssl);

    let resp = client
        .get(format!("https://localhost:{}", port).parse().unwrap())
        .await
        .unwrap();
    assert!(resp.status().is_success(), "{}", resp.status());
    let mut body = resp.into_body();
    while let Some(_) = body.next().await.transpose().unwrap() {}
}