refactor alpn support; upgrade openssl to 0.10

CHANGES.md

@@ -1,10 +1,15 @@
 # Changes
 
-## 0.3.3 (2018-01-xx)
+## 0.3.3 (2018-01-25)
 
 * Stop processing any events after context stop
 
-* Re-enable write back pressure for h1 connections
+* Re-enable write back-pressure for h1 connections
+
+* Refactor HttpServer::start_ssl() method
+
+* Upgrade openssl to 0.10
+
 
 ## 0.3.2 (2018-01-21)
 

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-web"
-version = "0.3.2"
+version = "0.3.3"
 authors = ["Nikolay Kim <[email protected]>"]
 description = "Actix web framework"
 readme = "README.md"
@@ -71,15 +71,12 @@ native-tls = { version="0.1", optional = true }
 tokio-tls = { version="0.1", optional = true }
 
 # openssl
-tokio-openssl = { version="0.1", optional = true }
+openssl = { version="0.10", optional = true }
+tokio-openssl = { version="0.2", optional = true }
 
 [dependencies.actix]
 version = "^0.4.5"
 
-[dependencies.openssl]
-version = "0.9"
-optional = true
-
 [dev-dependencies]
 env_logger = "0.5"
 reqwest = "0.8"
@@ -93,7 +90,6 @@ version_check = "0.1"
 [profile.release]
 lto = true
 opt-level = 3
-# debug = true
 
 [workspace]
 members = [

examples/tls/Cargo.toml

@@ -12,3 +12,4 @@ path = "src/main.rs"
 env_logger = "0.5"
 actix = "^0.4.2"
 actix-web = { path = "../../", features=["alpn"] }
+openssl = { version="0.10", features = ["v110"] }

examples/tls/cert.pem

@@ -0,0 +1,31 @@
+-----BEGIN CERTIFICATE-----
+MIIFPjCCAyYCCQDvLYiYD+jqeTANBgkqhkiG9w0BAQsFADBhMQswCQYDVQQGEwJV
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+1QU=
+-----END CERTIFICATE-----

examples/tls/key.pem

@@ -0,0 +1,51 @@
+-----BEGIN RSA PRIVATE KEY-----
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+-----END RSA PRIVATE KEY-----

examples/tls/src/main.rs

@@ -2,11 +2,10 @@
 extern crate actix;
 extern crate actix_web;
 extern crate env_logger;
-
-use std::fs::File;
-use std::io::Read;
+extern crate openssl;
 
 use actix_web::*;
+use openssl::ssl::{SslMethod, SslAcceptor, SslFiletype};
 
 
 /// simple handle
@@ -20,15 +19,15 @@ fn index(req: HttpRequest) -> Result<HttpResponse> {
 
 fn main() {
     if ::std::env::var("RUST_LOG").is_err() {
-        ::std::env::set_var("RUST_LOG", "actix_web=trace");
+        ::std::env::set_var("RUST_LOG", "actix_web=info");
     }
     let _ = env_logger::init();
     let sys = actix::System::new("ws-example");
 
-    let mut file = File::open("identity.pfx").unwrap();
-    let mut pkcs12 = vec![];
-    file.read_to_end(&mut pkcs12).unwrap();
-    let pkcs12 = Pkcs12::from_der(&pkcs12).unwrap().parse("12345").unwrap();
+    // load ssl keys
+    let mut builder = SslAcceptor::mozilla_intermediate(SslMethod::tls()).unwrap();
+    builder.set_private_key_file("key.pem", SslFiletype::PEM).unwrap();
+    builder.set_certificate_chain_file("cert.pem").unwrap();
 
     let addr = HttpServer::new(
         || Application::new()
@@ -44,7 +43,7 @@ fn main() {
                     .body(Body::Empty)
             })))
         .bind("127.0.0.1:8443").unwrap()
-        .start_ssl(&pkcs12).unwrap();
+        .start_ssl(builder).unwrap();
 
     println!("Started http server: 127.0.0.1:8443");
     let _ = sys.run();

guide/src/qs_13.md

@@ -12,24 +12,26 @@ With enable `alpn` feature `HttpServer` provides
 
 ```toml
 [dependencies]
-actix-web = { git = "https://github.com/actix/actix-web", features=["alpn"] }
+actix-web = { version = "0.3.3", features=["alpn"] }
+openssl = { version="0.10", features = ["v110"] }
 ```
 
 ```rust,ignore
 use std::fs::File;
 use actix_web::*;
+use openssl::ssl::{SslMethod, SslAcceptor, SslFiletype};
 
 fn main() {
-    let mut file = File::open("identity.pfx").unwrap();
-    let mut pkcs12 = vec![];
-    file.read_to_end(&mut pkcs12).unwrap();
-    let pkcs12 = Pkcs12::from_der(&pkcs12).unwrap().parse("12345").unwrap();
+    // load ssl keys
+    let mut builder = SslAcceptor::mozilla_intermediate(SslMethod::tls()).unwrap();
+    builder.set_private_key_file("key.pem", SslFiletype::PEM).unwrap();
+    builder.set_certificate_chain_file("cert.pem").unwrap();
 
     HttpServer::new(
         || Application::new()
             .resource("/index.html", |r| r.f(index)))
         .bind("127.0.0.1:8080").unwrap();
-        .serve_ssl(pkcs12).unwrap();
+        .serve_ssl(builder).unwrap();
 }
 ```
 

src/server/srv.rs

@@ -21,9 +21,7 @@ use native_tls::TlsAcceptor;
 use tokio_tls::TlsStream;
 
 #[cfg(feature="alpn")]
-use openssl::ssl::{SslMethod, SslAcceptorBuilder};
-#[cfg(feature="alpn")]
-use openssl::pkcs12::ParsedPkcs12;
+use openssl::ssl::{AlpnError, SslAcceptorBuilder};
 #[cfg(feature="alpn")]
 use tokio_openssl::SslStream;
 
@@ -401,23 +399,25 @@ impl<H: HttpHandler, U, V> HttpServer<SslStream<TcpStream>, net::SocketAddr, H,
     /// Start listening for incoming tls connections.
     ///
     /// This method sets alpn protocols to "h2" and "http/1.1"
-    pub fn start_ssl(mut self, identity: &ParsedPkcs12) -> io::Result<SyncAddress<Self>> {
+    pub fn start_ssl(mut self, mut builder: SslAcceptorBuilder) -> io::Result<SyncAddress<Self>>
+    {
         if self.sockets.is_empty() {
             Err(io::Error::new(io::ErrorKind::Other, "No socket addresses are bound"))
         } else {
+            // alpn support
+            builder.set_alpn_protos(b"\x02h2\x08http/1.1")?;
+            builder.set_alpn_select_callback(|_, protos| {
+                const H2: &[u8] = b"\x02h2";
+                if protos.windows(3).any(|window| window == H2) {
+                    Ok(b"h2")
+                } else {
+                    Err(AlpnError::NOACK)
+                }
+            });
+
+            let acceptor = builder.build();
             let addrs: Vec<(net::SocketAddr, net::TcpListener)> = self.sockets.drain().collect();
             let settings = ServerSettings::new(Some(addrs[0].0), &self.host, false);
-            let acceptor = match SslAcceptorBuilder::mozilla_intermediate(
-                SslMethod::tls(), &identity.pkey, &identity.cert, &identity.chain)
-            {
-                Ok(mut builder) => {
-                    match builder.set_alpn_protocols(&[b"h2", b"http/1.1"]) {
-                        Ok(_) => builder.build(),
-                        Err(err) => return Err(io::Error::new(io::ErrorKind::Other, err)),
-                    }
-                },
-                Err(err) => return Err(io::Error::new(io::ErrorKind::Other, err))
-            };
             let workers = self.start_workers(&settings, &StreamHandlerType::Alpn(acceptor));
 
             // start acceptors threads