cargo: rustls->0.22.1, tokio-rustls->0.25.0

This patch is from this axum-server draft PR, credit to @eric-seppanen: - programatik29#106 It looks like axum-server will skip directly to 0.23, so this patch can be removed then. programatik29#112
lexe-app · Mar 26, 2024 · 10dca0a · 10dca0a
1 parent 61fdf52
commit 10dca0a
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diff --git a/Cargo.toml b/Cargo.toml
@@ -37,17 +37,17 @@ tracing = "0.1"
 # optional dependencies
 ## rustls
 arc-swap = { version = "1", optional = true }
-rustls = { version = "0.21", features = ["dangerous_configuration"], optional = true }
+rustls = { version = "0.22.1", optional = true }
 rustls-pemfile = { version = "2.0.0", optional = true }
-tokio-rustls = { version = "0.24", optional = true }
+tokio-rustls = { version = "0.25.0", optional = true }
 
 ## openssl
 openssl = { version = "0.10", optional = true }
 tokio-openssl = { version = "0.6", optional = true }
 
 [dev-dependencies]
 serial_test = "2.0"
-axum = "0.7"
+axum = "0.7.1"
 hyper = { version = "1.0.1", features = ["full"] }
 tokio = { version = "1", features = ["full"] }
 tower = { version = "0.4", features = ["util"] }

diff --git a/src/tls_rustls/mod.rs b/src/tls_rustls/mod.rs
@@ -33,8 +33,10 @@ use crate::{
     server::{io_other, Server},
 };
 use arc_swap::ArcSwap;
-use rustls::{Certificate, PrivateKey, ServerConfig};
-use rustls_pemfile::Item;
+use rustls::{
+    pki_types::{CertificateDer, PrivateKeyDer},
+    ServerConfig,
+};
 use std::time::Duration;
 use std::{fmt, io, net::SocketAddr, path::Path, sync::Arc};
 use tokio::{
@@ -172,10 +174,8 @@ impl RustlsConfig {
     /// The certificate must be DER-encoded X.509.
     ///
     /// The private key must be DER-encoded ASN.1 in either PKCS#8 or PKCS#1 format.
-    pub async fn from_der(cert: Vec<Vec<u8>>, key: Vec<u8>) -> io::Result<Self> {
-        let server_config = spawn_blocking(|| config_from_der(cert, key))
-            .await
-            .unwrap()?;
+    pub async fn from_der(cert: Vec<Vec<u8>>, key: PrivateKeyDer<'static>) -> io::Result<Self> {
+        let server_config = config_from_der(cert, key)?;
         let inner = Arc::new(ArcSwap::from_pointee(server_config));
 
         Ok(Self { inner })
@@ -218,10 +218,12 @@ impl RustlsConfig {
     /// The certificate must be DER-encoded X.509.
     ///
     /// The private key must be DER-encoded ASN.1 in either PKCS#8 or PKCS#1 format.
-    pub async fn reload_from_der(&self, cert: Vec<Vec<u8>>, key: Vec<u8>) -> io::Result<()> {
-        let server_config = spawn_blocking(|| config_from_der(cert, key))
-            .await
-            .unwrap()?;
+    pub async fn reload_from_der(
+        &self,
+        cert: Vec<Vec<u8>>,
+        key: PrivateKeyDer<'static>,
+    ) -> io::Result<()> {
+        let server_config = config_from_der(cert, key)?;
         let inner = Arc::new(server_config);
 
         self.inner.store(inner);
@@ -278,12 +280,10 @@ impl fmt::Debug for RustlsConfig {
     }
 }
 
-fn config_from_der(cert: Vec<Vec<u8>>, key: Vec<u8>) -> io::Result<ServerConfig> {
-    let cert = cert.into_iter().map(Certificate).collect();
-    let key = PrivateKey(key);
+fn config_from_der(cert: Vec<Vec<u8>>, key: PrivateKeyDer<'static>) -> io::Result<ServerConfig> {
+    let cert = cert.into_iter().map(CertificateDer::from).collect();
 
     let mut config = ServerConfig::builder()
-        .with_safe_defaults()
         .with_no_client_auth()
         .with_single_cert(cert, key)
         .map_err(io_other)?;
@@ -295,24 +295,13 @@ fn config_from_der(cert: Vec<Vec<u8>>, key: Vec<u8>) -> io::Result<ServerConfig>
 
 fn config_from_pem(cert: Vec<u8>, key: Vec<u8>) -> io::Result<ServerConfig> {
     let cert = rustls_pemfile::certs(&mut cert.as_ref())
-        .map(|it| it.map(|it| it.to_vec()))
+        .map(|cert| cert.map(|cert| cert.as_ref().to_vec()))
         .collect::<Result<Vec<_>, _>>()?;
-    // Check the entire PEM file for the key in case it is not first section
-    let mut key_vec: Vec<Vec<u8>> = rustls_pemfile::read_all(&mut key.as_ref())
-        .filter_map(|i| match i.ok()? {
-            Item::Sec1Key(key) => Some(key.secret_sec1_der().to_vec()),
-            Item::Pkcs1Key(key) => Some(key.secret_pkcs1_der().to_vec().into()),
-            Item::Pkcs8Key(key) => Some(key.secret_pkcs8_der().to_vec().into()),
-            _ => None,
-        })
-        .collect();
-
-    // Make sure file contains only one key
-    if key_vec.len() != 1 {
-        return Err(io_other("private key format not supported"));
-    }
+    // Use the first private key found.
+    let key = rustls_pemfile::private_key(&mut key.as_ref())?
+        .ok_or(io_other("private key format not found"))?;
 
-    config_from_der(cert, key_vec.pop().unwrap())
+    config_from_der(cert, key)
 }
 
 async fn config_from_pem_file(
@@ -330,21 +319,12 @@ async fn config_from_pem_chain_file(
     chain: impl AsRef<Path>,
 ) -> io::Result<ServerConfig> {
     let cert = tokio::fs::read(cert.as_ref()).await?;
-    let cert = rustls_pemfile::certs(&mut cert.as_ref())
-        .map(|it| it.map(|it| rustls::Certificate(it.to_vec())))
-        .collect::<Result<Vec<_>, _>>()?;
+    let cert = rustls_pemfile::certs(&mut cert.as_ref()).collect::<Result<Vec<_>, _>>()?;
     let key = tokio::fs::read(chain.as_ref()).await?;
-    let key_cert: rustls::PrivateKey = match rustls_pemfile::read_one(&mut key.as_ref())?
-        .ok_or_else(|| io_other("could not parse pem file"))?
-    {
-        Item::Pkcs8Key(key) => Ok(rustls::PrivateKey(key.secret_pkcs8_der().to_vec().into())),
-        x => Err(io_other(format!(
-            "invalid certificate format, received: {x:?}"
-        ))),
-    }?;
+    let key_cert = rustls_pemfile::private_key(&mut key.as_ref())?
+        .ok_or_else(|| io_other("could not parse pem file"))?;
 
     ServerConfig::builder()
-        .with_safe_defaults()
         .with_no_client_auth()
         .with_single_cert(cert, key_cert)
         .map_err(|_| io_other("invalid certificate"))
@@ -362,17 +342,10 @@ mod tests {
     use http_body_util::BodyExt;
     use hyper::client::conn::http1::{handshake, SendRequest};
     use hyper_util::rt::TokioIo;
-    use rustls::{
-        client::{ServerCertVerified, ServerCertVerifier},
-        Certificate, ClientConfig, ServerName,
-    };
-    use std::{
-        convert::TryFrom,
-        io,
-        net::SocketAddr,
-        sync::Arc,
-        time::{Duration, SystemTime},
-    };
+    use rustls::client::danger::{HandshakeSignatureValid, ServerCertVerified, ServerCertVerifier};
+    use rustls::pki_types::{CertificateDer, ServerName};
+    use rustls::{ClientConfig, SignatureScheme};
+    use std::{io, net::SocketAddr, sync::Arc, time::Duration};
     use tokio::time::sleep;
     use tokio::{net::TcpStream, task::JoinHandle, time::timeout};
     use tokio_rustls::TlsConnector;
@@ -552,13 +525,15 @@ mod tests {
         (handle, server_task, addr)
     }
 
-    async fn get_first_cert(addr: SocketAddr) -> Certificate {
+    async fn get_first_cert(addr: SocketAddr) -> CertificateDer<'static> {
         let stream = TcpStream::connect(addr).await.unwrap();
         let tls_stream = tls_connector().connect(dns_name(), stream).await.unwrap();
 
         let (_io, client_connection) = tls_stream.into_inner();
 
-        client_connection.peer_certificates().unwrap()[0].clone()
+        client_connection.peer_certificates().unwrap()[0]
+            .clone()
+            .into_owned()
     }
 
     async fn connect(addr: SocketAddr) -> (SendRequest<Body>, JoinHandle<()>) {
@@ -586,24 +561,50 @@ mod tests {
     }
 
     fn tls_connector() -> TlsConnector {
+        #[derive(Debug)]
         struct NoVerify;
 
         impl ServerCertVerifier for NoVerify {
             fn verify_server_cert(
                 &self,
-                _end_entity: &Certificate,
-                _intermediates: &[Certificate],
-                _server_name: &ServerName,
-                _scts: &mut dyn Iterator<Item = &[u8]>,
+                _end_entity: &CertificateDer<'_>,
+                _intermediates: &[CertificateDer<'_>],
+                _server_name: &ServerName<'_>,
                 _ocsp_response: &[u8],
-                _now: SystemTime,
+                _now: rustls::pki_types::UnixTime,
             ) -> Result<ServerCertVerified, rustls::Error> {
                 Ok(ServerCertVerified::assertion())
             }
+
+            fn verify_tls12_signature(
+                &self,
+                _message: &[u8],
+                _cert: &CertificateDer<'_>,
+                _dss: &rustls::DigitallySignedStruct,
+            ) -> Result<HandshakeSignatureValid, rustls::Error> {
+                Ok(HandshakeSignatureValid::assertion())
+            }
+
+            fn verify_tls13_signature(
+                &self,
+                _message: &[u8],
+                _cert: &CertificateDer<'_>,
+                _dss: &rustls::DigitallySignedStruct,
+            ) -> Result<HandshakeSignatureValid, rustls::Error> {
+                Ok(HandshakeSignatureValid::assertion())
+            }
+
+            fn supported_verify_schemes(&self) -> Vec<SignatureScheme> {
+                vec![
+                    SignatureScheme::RSA_PKCS1_SHA256,
+                    SignatureScheme::RSA_PSS_SHA256,
+                    SignatureScheme::ECDSA_NISTP256_SHA256,
+                ]
+            }
         }
 
         let mut client_config = ClientConfig::builder()
-            .with_safe_defaults()
+            .dangerous()
             .with_custom_certificate_verifier(Arc::new(NoVerify))
             .with_no_client_auth();
 
@@ -612,7 +613,7 @@ mod tests {
         TlsConnector::from(Arc::new(client_config))
     }
 
-    fn dns_name() -> ServerName {
+    fn dns_name() -> ServerName<'static> {
         ServerName::try_from("localhost").unwrap()
     }
 }