feat(actix-tls): support for rustls 0.23

.github/workflows/ci.yml

@@ -44,8 +44,9 @@ jobs:
         if: matrix.target.os == 'ubuntu-latest'
         run: ./scripts/free-disk-space.sh
 
-      - name: Install OpenSSL
+      - name: Setup for Windows
         if: matrix.target.os == 'windows-latest'
+        uses: ilammy/setup-nasm@v1.5.1
         shell: bash
         run: |
           set -e

actix-tls/CHANGES.md

@@ -2,9 +2,11 @@
 
 ## Unreleased
 
+- Add `rustls-0_23` crate feature which excludes any root certificate methods or re-exports.
+
 ## 3.3.0
 
-- Add `rustls-0_22` create feature which excludes any root certificate methods or re-exports.
+- Add `rustls-0_22` crate feature which excludes any root certificate methods or re-exports.
 
 ## 3.2.0
 

actix-tls/Cargo.toml

@@ -61,6 +61,11 @@ rustls-0_22 = ["dep:tokio-rustls-025", "dep:rustls-pki-types-1"]
 rustls-0_22-webpki-roots = ["rustls-0_22", "dep:webpki-roots-026"]
 rustls-0_22-native-roots = ["rustls-0_22", "dep:rustls-native-certs-07"]
 
+# use rustls v0.23 impls
+rustls-0_23 = ["dep:tokio-rustls-026", "dep:rustls-pki-types-1"]
+rustls-0_23-webpki-roots = ["rustls-0_23", "dep:webpki-roots-026"]
+rustls-0_23-native-roots = ["rustls-0_23", "dep:rustls-native-certs-07"]
+
 # use native-tls impls
 native-tls = ["dep:tokio-native-tls"]
 
@@ -98,9 +103,12 @@ tokio-rustls-024 = { package = "tokio-rustls", version = "0.24", optional = true
 webpki-roots-025 = { package = "webpki-roots", version = "0.25", optional = true }
 
 # rustls v0.22
-rustls-pki-types-1 = { package = "rustls-pki-types", version = "1", optional = true }
+rustls-pki-types-1 = { package = "rustls-pki-types", version = "1", optional = true } # Also used for rustls v0.23
 tokio-rustls-025 = { package = "tokio-rustls", version = "0.25", optional = true }
-webpki-roots-026 = { package = "webpki-roots", version = "0.26", optional = true }
+webpki-roots-026 = { package = "webpki-roots", version = "0.26", optional = true } # Also used for rustls v0.23
+
+# rustls v0.23
+tokio-rustls-026 = { package = "tokio-rustls", version = "0.26", optional = true }
 
 # native root certificates for rustls impls
 rustls-native-certs-06 = { package = "rustls-native-certs", version = "0.6", optional = true }
@@ -119,9 +127,9 @@ futures-util = { version = "0.3.17", default-features = false, features = ["sink
 itertools = "0.12"
 rcgen = "0.12"
 rustls-pemfile = "2"
-tokio-rustls-025 = { package = "tokio-rustls", version = "0.25" }
+tokio-rustls-026 = { package = "tokio-rustls", version = "0.26", features = ["ring"] }
 trust-dns-resolver = "0.23"
 
 [[example]]
 name = "accept-rustls"
-required-features = ["accept", "rustls-0_22"]
+required-features = ["accept", "rustls-0_23"]

actix-tls/examples/accept-rustls.rs

@@ -30,13 +30,13 @@ use std::{
 use actix_rt::net::TcpStream;
 use actix_server::Server;
 use actix_service::ServiceFactoryExt as _;
-use actix_tls::accept::rustls_0_22::{Acceptor as RustlsAcceptor, TlsStream};
+use actix_tls::accept::rustls_0_23::{Acceptor as RustlsAcceptor, TlsStream};
 use futures_util::future::ok;
 use itertools::Itertools as _;
 use rustls::server::ServerConfig;
 use rustls_pemfile::{certs, rsa_private_keys};
 use rustls_pki_types_1::PrivateKeyDer;
-use tokio_rustls_025::rustls;
+use tokio_rustls_026::rustls;
 use tracing::info;
 
 #[actix_rt::main]

actix-tls/src/accept/mod.rs

@@ -25,6 +25,9 @@ pub mod rustls_0_21;
 #[cfg(feature = "rustls-0_22")]
 pub mod rustls_0_22;
 
+#[cfg(feature = "rustls-0_23")]
+pub mod rustls_0_23;
+
 #[cfg(feature = "native-tls")]
 pub mod native_tls;
 
@@ -35,6 +38,7 @@ pub(crate) static MAX_CONN: AtomicUsize = AtomicUsize::new(256);
     feature = "rustls-0_20",
     feature = "rustls-0_21",
     feature = "rustls-0_22",
+    feature = "rustls-0_23",
     feature = "native-tls",
 ))]
 pub(crate) const DEFAULT_TLS_HANDSHAKE_TIMEOUT: std::time::Duration =

actix-tls/src/accept/rustls_0_23.rs

@@ -0,0 +1,198 @@
+//! `rustls` v0.23 based TLS connection acceptor service.
+//!
+//! See [`Acceptor`] for main service factory docs.
+
+use std::{
+    convert::Infallible,
+    future::Future,
+    io::{self, IoSlice},
+    pin::Pin,
+    sync::Arc,
+    task::{Context, Poll},
+    time::Duration,
+};
+
+use actix_rt::{
+    net::{ActixStream, Ready},
+    time::{sleep, Sleep},
+};
+use actix_service::{Service, ServiceFactory};
+use actix_utils::{
+    counter::{Counter, CounterGuard},
+    future::{ready, Ready as FutReady},
+};
+use pin_project_lite::pin_project;
+use tokio::io::{AsyncRead, AsyncWrite, ReadBuf};
+use tokio_rustls::{Accept, TlsAcceptor};
+use tokio_rustls_026 as tokio_rustls;
+
+use super::{TlsError, DEFAULT_TLS_HANDSHAKE_TIMEOUT, MAX_CONN_COUNTER};
+
+pub mod reexports {
+    //! Re-exports from `rustls` that are useful for acceptors.
+
+    pub use tokio_rustls_026::rustls::ServerConfig;
+}
+
+/// Wraps a `rustls` based async TLS stream in order to implement [`ActixStream`].
+pub struct TlsStream<IO>(tokio_rustls::server::TlsStream<IO>);
+
+impl_more::impl_from!(<IO> in tokio_rustls::server::TlsStream<IO> => TlsStream<IO>);
+impl_more::impl_deref_and_mut!(<IO> in TlsStream<IO> => tokio_rustls::server::TlsStream<IO>);
+
+impl<IO: ActixStream> AsyncRead for TlsStream<IO> {
+    fn poll_read(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        buf: &mut ReadBuf<'_>,
+    ) -> Poll<io::Result<()>> {
+        Pin::new(&mut **self.get_mut()).poll_read(cx, buf)
+    }
+}
+
+impl<IO: ActixStream> AsyncWrite for TlsStream<IO> {
+    fn poll_write(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        buf: &[u8],
+    ) -> Poll<io::Result<usize>> {
+        Pin::new(&mut **self.get_mut()).poll_write(cx, buf)
+    }
+
+    fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
+        Pin::new(&mut **self.get_mut()).poll_flush(cx)
+    }
+
+    fn poll_shutdown(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
+        Pin::new(&mut **self.get_mut()).poll_shutdown(cx)
+    }
+
+    fn poll_write_vectored(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        bufs: &[IoSlice<'_>],
+    ) -> Poll<io::Result<usize>> {
+        Pin::new(&mut **self.get_mut()).poll_write_vectored(cx, bufs)
+    }
+
+    fn is_write_vectored(&self) -> bool {
+        (**self).is_write_vectored()
+    }
+}
+
+impl<IO: ActixStream> ActixStream for TlsStream<IO> {
+    fn poll_read_ready(&self, cx: &mut Context<'_>) -> Poll<io::Result<Ready>> {
+        IO::poll_read_ready((**self).get_ref().0, cx)
+    }
+
+    fn poll_write_ready(&self, cx: &mut Context<'_>) -> Poll<io::Result<Ready>> {
+        IO::poll_write_ready((**self).get_ref().0, cx)
+    }
+}
+
+/// Accept TLS connections via the `rustls` crate.
+pub struct Acceptor {
+    config: Arc<reexports::ServerConfig>,
+    handshake_timeout: Duration,
+}
+
+impl Acceptor {
+    /// Constructs `rustls` based acceptor service factory.
+    pub fn new(config: reexports::ServerConfig) -> Self {
+        Acceptor {
+            config: Arc::new(config),
+            handshake_timeout: DEFAULT_TLS_HANDSHAKE_TIMEOUT,
+        }
+    }
+
+    /// Limit the amount of time that the acceptor will wait for a TLS handshake to complete.
+    ///
+    /// Default timeout is 3 seconds.
+    pub fn set_handshake_timeout(&mut self, handshake_timeout: Duration) -> &mut Self {
+        self.handshake_timeout = handshake_timeout;
+        self
+    }
+}
+
+impl Clone for Acceptor {
+    fn clone(&self) -> Self {
+        Self {
+            config: self.config.clone(),
+            handshake_timeout: self.handshake_timeout,
+        }
+    }
+}
+
+impl<IO: ActixStream> ServiceFactory<IO> for Acceptor {
+    type Response = TlsStream<IO>;
+    type Error = TlsError<io::Error, Infallible>;
+    type Config = ();
+    type Service = AcceptorService;
+    type InitError = ();
+    type Future = FutReady<Result<Self::Service, Self::InitError>>;
+
+    fn new_service(&self, _: ()) -> Self::Future {
+        let res = MAX_CONN_COUNTER.with(|conns| {
+            Ok(AcceptorService {
+                acceptor: self.config.clone().into(),
+                conns: conns.clone(),
+                handshake_timeout: self.handshake_timeout,
+            })
+        });
+
+        ready(res)
+    }
+}
+
+/// Rustls based acceptor service.
+pub struct AcceptorService {
+    acceptor: TlsAcceptor,
+    conns: Counter,
+    handshake_timeout: Duration,
+}
+
+impl<IO: ActixStream> Service<IO> for AcceptorService {
+    type Response = TlsStream<IO>;
+    type Error = TlsError<io::Error, Infallible>;
+    type Future = AcceptFut<IO>;
+
+    fn poll_ready(&self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
+        if self.conns.available(cx) {
+            Poll::Ready(Ok(()))
+        } else {
+            Poll::Pending
+        }
+    }
+
+    fn call(&self, req: IO) -> Self::Future {
+        AcceptFut {
+            fut: self.acceptor.accept(req),
+            timeout: sleep(self.handshake_timeout),
+            _guard: self.conns.get(),
+        }
+    }
+}
+
+pin_project! {
+    /// Accept future for Rustls service.
+    #[doc(hidden)]
+    pub struct AcceptFut<IO: ActixStream> {
+        fut: Accept<IO>,
+        #[pin]
+        timeout: Sleep,
+        _guard: CounterGuard,
+    }
+}
+
+impl<IO: ActixStream> Future for AcceptFut<IO> {
+    type Output = Result<TlsStream<IO>, TlsError<io::Error, Infallible>>;
+
+    fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
+        let mut this = self.project();
+        match Pin::new(&mut this.fut).poll(cx) {
+            Poll::Ready(Ok(stream)) => Poll::Ready(Ok(TlsStream(stream))),
+            Poll::Ready(Err(err)) => Poll::Ready(Err(TlsError::Tls(err))),
+            Poll::Pending => this.timeout.poll(cx).map(|_| Err(TlsError::Timeout)),
+        }
+    }
+}

actix-tls/src/connect/mod.rs

@@ -49,6 +49,9 @@ pub mod rustls_0_21;
 #[cfg(feature = "rustls-0_22")]
 pub mod rustls_0_22;
 
+#[cfg(feature = "rustls-0_23")]
+pub mod rustls_0_23;
+
 #[cfg(feature = "native-tls")]
 pub mod native_tls;