wip: support rustls-0.23 for http1.1 and 1.2

rpxy-bin/Cargo.toml

@@ -13,7 +13,8 @@ publish.workspace = true
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [features]
-default = ["http3-quinn", "cache", "rustls-backend"]
+# default = ["http3-quinn", "cache", "rustls-backend"]
+default = ["cache", "rustls-backend"]
 http3-quinn = ["rpxy-lib/http3-quinn"]
 http3-s2n = ["rpxy-lib/http3-s2n"]
 native-tls-backend = ["rpxy-lib/native-tls-backend"]
@@ -30,7 +31,6 @@ mimalloc = { version = "*", default-features = false }
 anyhow = "1.0.86"
 rustc-hash = "1.1.0"
 serde = { version = "1.0.202", default-features = false, features = ["derive"] }
-derive_builder = "0.20.0"
 tokio = { version = "1.37.0", default-features = false, features = [
   "net",
   "rt-multi-thread",
@@ -39,7 +39,6 @@ tokio = { version = "1.37.0", default-features = false, features = [
   "macros",
 ] }
 async-trait = "0.1.80"
-rustls-pemfile = "1.0.4"
 
 
 # config

rpxy-bin/src/cert_file_reader.rs

@@ -1,183 +0,0 @@
-use crate::log::*;
-use async_trait::async_trait;
-use derive_builder::Builder;
-use rpxy_lib::{
-  reexports::{Certificate, PrivateKey},
-  CertsAndKeys, CryptoSource,
-};
-use std::{
-  fs::File,
-  io::{self, BufReader, Cursor, Read},
-  path::{Path, PathBuf},
-};
-
-#[derive(Builder, Debug, Clone)]
-/// Crypto-related file reader implementing certs::CryptoRead trait
-pub struct CryptoFileSource {
-  #[builder(setter(custom))]
-  /// Always exist
-  pub tls_cert_path: PathBuf,
-
-  #[builder(setter(custom))]
-  /// Always exist
-  pub tls_cert_key_path: PathBuf,
-
-  #[builder(setter(custom), default)]
-  /// This may not exist
-  pub client_ca_cert_path: Option<PathBuf>,
-}
-
-impl CryptoFileSourceBuilder {
-  pub fn tls_cert_path<T: AsRef<Path>>(&mut self, v: T) -> &mut Self {
-    self.tls_cert_path = Some(v.as_ref().to_path_buf());
-    self
-  }
-  pub fn tls_cert_key_path<T: AsRef<Path>>(&mut self, v: T) -> &mut Self {
-    self.tls_cert_key_path = Some(v.as_ref().to_path_buf());
-    self
-  }
-  pub fn client_ca_cert_path<T: AsRef<Path>>(&mut self, v: Option<T>) -> &mut Self {
-    self.client_ca_cert_path = Some(v.map(|p| p.as_ref().to_path_buf()));
-    self
-  }
-}
-
-#[async_trait]
-impl CryptoSource for CryptoFileSource {
-  type Error = io::Error;
-  /// read crypto materials from source
-  async fn read(&self) -> Result<CertsAndKeys, Self::Error> {
-    read_certs_and_keys(
-      &self.tls_cert_path,
-      &self.tls_cert_key_path,
-      self.client_ca_cert_path.as_ref(),
-    )
-  }
-  /// Returns true when mutual tls is enabled
-  fn is_mutual_tls(&self) -> bool {
-    self.client_ca_cert_path.is_some()
-  }
-}
-
-/// Read certificates and private keys from file
-fn read_certs_and_keys(
-  cert_path: &PathBuf,
-  cert_key_path: &PathBuf,
-  client_ca_cert_path: Option<&PathBuf>,
-) -> Result<CertsAndKeys, io::Error> {
-  debug!("Read TLS server certificates and private key");
-
-  let certs: Vec<_> = {
-    let certs_path_str = cert_path.display().to_string();
-    let mut reader = BufReader::new(
-      File::open(cert_path)
-        .map_err(|e| io::Error::new(e.kind(), format!("Unable to load the certificates [{certs_path_str}]: {e}")))?,
-    );
-    rustls_pemfile::certs(&mut reader)
-      .map_err(|_| io::Error::new(io::ErrorKind::InvalidInput, "Unable to parse the certificates"))?
-  }
-  .drain(..)
-  .map(Certificate)
-  .collect();
-
-  let cert_keys: Vec<_> = {
-    let cert_key_path_str = cert_key_path.display().to_string();
-    let encoded_keys = {
-      let mut encoded_keys = vec![];
-      File::open(cert_key_path)
-        .map_err(|e| {
-          io::Error::new(
-            e.kind(),
-            format!("Unable to load the certificate keys [{cert_key_path_str}]: {e}"),
-          )
-        })?
-        .read_to_end(&mut encoded_keys)?;
-      encoded_keys
-    };
-    let mut reader = Cursor::new(encoded_keys);
-    let pkcs8_keys = rustls_pemfile::pkcs8_private_keys(&mut reader).map_err(|_| {
-      io::Error::new(
-        io::ErrorKind::InvalidInput,
-        "Unable to parse the certificates private keys (PKCS8)",
-      )
-    })?;
-    reader.set_position(0);
-    let mut rsa_keys = rustls_pemfile::rsa_private_keys(&mut reader)?;
-    let mut keys = pkcs8_keys;
-    keys.append(&mut rsa_keys);
-    if keys.is_empty() {
-      return Err(io::Error::new(
-        io::ErrorKind::InvalidInput,
-        "No private keys found - Make sure that they are in PKCS#8/PEM format",
-      ));
-    }
-    keys.drain(..).map(PrivateKey).collect()
-  };
-
-  let client_ca_certs = if let Some(path) = client_ca_cert_path {
-    debug!("Read CA certificates for client authentication");
-    // Reads client certificate and returns client
-    let certs: Vec<_> = {
-      let certs_path_str = path.display().to_string();
-      let mut reader = BufReader::new(File::open(path).map_err(|e| {
-        io::Error::new(
-          e.kind(),
-          format!("Unable to load the client certificates [{certs_path_str}]: {e}"),
-        )
-      })?);
-      rustls_pemfile::certs(&mut reader)
-        .map_err(|_| io::Error::new(io::ErrorKind::InvalidInput, "Unable to parse the client certificates"))?
-    }
-    .drain(..)
-    .map(Certificate)
-    .collect();
-    Some(certs)
-  } else {
-    None
-  };
-
-  Ok(CertsAndKeys {
-    certs,
-    cert_keys,
-    client_ca_certs,
-  })
-}
-
-#[cfg(test)]
-mod tests {
-  use super::*;
-  #[tokio::test]
-  async fn read_server_crt_key_files() {
-    let tls_cert_path = "../example-certs/server.crt";
-    let tls_cert_key_path = "../example-certs/server.key";
-    let crypto_file_source = CryptoFileSourceBuilder::default()
-      .tls_cert_key_path(tls_cert_key_path)
-      .tls_cert_path(tls_cert_path)
-      .build();
-    assert!(crypto_file_source.is_ok());
-
-    let crypto_file_source = crypto_file_source.unwrap();
-    let crypto_elem = crypto_file_source.read().await;
-    assert!(crypto_elem.is_ok());
-  }
-
-  #[tokio::test]
-  async fn read_server_crt_key_files_with_client_ca_crt() {
-    let tls_cert_path = "../example-certs/server.crt";
-    let tls_cert_key_path = "../example-certs/server.key";
-    let client_ca_cert_path = Some("../example-certs/client.ca.crt");
-    let crypto_file_source = CryptoFileSourceBuilder::default()
-      .tls_cert_key_path(tls_cert_key_path)
-      .tls_cert_path(tls_cert_path)
-      .client_ca_cert_path(client_ca_cert_path)
-      .build();
-    assert!(crypto_file_source.is_ok());
-
-    let crypto_file_source = crypto_file_source.unwrap();
-    let crypto_elem = crypto_file_source.read().await;
-    assert!(crypto_elem.is_ok());
-
-    let crypto_elem = crypto_elem.unwrap();
-    assert!(crypto_elem.client_ca_certs.is_some());
-  }
-}

rpxy-bin/src/config/parse.rs

@@ -1,8 +1,5 @@
 use super::toml::ConfigToml;
-use crate::{
+use crate::error::{anyhow, ensure};
-  cert_file_reader::CryptoFileSource,
-  error::{anyhow, ensure},
-};
 use clap::{Arg, ArgAction};
 use hot_reload::{ReloaderReceiver, ReloaderService};
 use rpxy_certs::{build_cert_reloader, CryptoFileSourceBuilder, CryptoReloader, ServerCryptoBase};
@@ -43,7 +40,7 @@ pub fn parse_opts() -> Result<Opts, anyhow::Error> {
   Ok(Opts { config_file_path, watch })
 }
 
-pub fn build_settings(config: &ConfigToml) -> std::result::Result<(ProxyConfig, AppConfigList<CryptoFileSource>), anyhow::Error> {
+pub fn build_settings(config: &ConfigToml) -> std::result::Result<(ProxyConfig, AppConfigList), anyhow::Error> {
   // build proxy config
   let proxy_config: ProxyConfig = config.try_into()?;
 
@@ -74,7 +71,7 @@ pub fn build_settings(config: &ConfigToml) -> std::result::Result<(ProxyConfig,
   }
 
   // build applications
-  let mut app_config_list_inner = Vec::<AppConfig<CryptoFileSource>>::new();
+  let mut app_config_list_inner = Vec::<AppConfig>::new();
 
   // let mut backends = Backends::new();
   for (app_name, app) in apps.0.iter() {

rpxy-bin/src/config/toml.rs

@@ -1,5 +1,4 @@
 use crate::{
-  cert_file_reader::{CryptoFileSource, CryptoFileSourceBuilder},
   constants::*,
   error::{anyhow, ensure},
 };
@@ -214,7 +213,7 @@ impl ConfigToml {
 }
 
 impl Application {
-  pub fn build_app_config(&self, app_name: &str) -> std::result::Result<AppConfig<CryptoFileSource>, anyhow::Error> {
+  pub fn build_app_config(&self, app_name: &str) -> std::result::Result<AppConfig, anyhow::Error> {
     let server_name_string = self.server_name.as_ref().ok_or(anyhow!("Missing server_name"))?;
 
     // reverse proxy settings
@@ -224,11 +223,6 @@ impl Application {
     let tls_config = if self.tls.is_some() {
       let tls = self.tls.as_ref().unwrap();
       ensure!(tls.tls_cert_key_path.is_some() && tls.tls_cert_path.is_some());
-      let inner = CryptoFileSourceBuilder::default()
-        .tls_cert_path(tls.tls_cert_path.as_ref().unwrap())
-        .tls_cert_key_path(tls.tls_cert_key_path.as_ref().unwrap())
-        .client_ca_cert_path(tls.client_ca_cert_path.as_deref())
-        .build()?;
 
       let https_redirection = if tls.https_redirection.is_none() {
         true // Default true
@@ -236,10 +230,7 @@ impl Application {
         tls.https_redirection.unwrap()
       };
 
-      Some(TlsConfig {
+      Some(TlsConfig { https_redirection })
-        inner,
-        https_redirection,
-      })
     } else {
       None
     };

rpxy-bin/src/main.rs

@@ -1,7 +1,6 @@
 #[global_allocator]
 static ALLOC: mimalloc::MiMalloc = mimalloc::MiMalloc;
 
-mod cert_file_reader;
 mod config;
 mod constants;
 mod error;
@@ -141,7 +140,7 @@ async fn rpxy_service_with_watcher(
 /// Wrapper of entry point for rpxy service with certificate management service
 async fn rpxy_entrypoint(
   proxy_config: &rpxy_lib::ProxyConfig,
-  app_config_list: &rpxy_lib::AppConfigList<cert_file_reader::CryptoFileSource>,
+  app_config_list: &rpxy_lib::AppConfigList,
   cert_service_and_rx: Option<&(
     ReloaderService<rpxy_certs::CryptoReloader, rpxy_certs::ServerCryptoBase>,
     ReloaderReceiver<rpxy_certs::ServerCryptoBase>,

rpxy-lib/Cargo.toml

@@ -13,7 +13,8 @@ publish.workspace = true
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [features]
-default = ["http3-quinn", "sticky-cookie", "cache", "rustls-backend"]
+default = ["sticky-cookie", "cache", "rustls-backend"]
+# default = ["http3-quinn", "sticky-cookie", "cache", "rustls-backend"]
 http3-quinn = ["socket2", "quinn", "h3", "h3-quinn", "rpxy-certs/http3"]
 http3-s2n = [
   "h3",
@@ -73,8 +74,8 @@ hyper-rustls = { version = "0.27.1", default-features = false, features = [
 # tls and cert management for server
 rpxy-certs = { path = "../rpxy-certs/", default-features = false }
 hot_reload = "0.1.5"
-rustls = { version = "0.21.12", default-features = false }
+rustls = { version = "0.23.8", default-features = false }
-tokio-rustls = { version = "0.24.1", features = ["early-data"] }
+tokio-rustls = { version = "0.26.0", features = ["early-data"] }
 webpki = "0.22.4"
 x509-parser = "0.16.0"
 

rpxy-lib/src/backend/backend_main.rs

@@ -1,5 +1,4 @@
 use crate::{
-  crypto::CryptoSource,
   error::*,
   log::*,
   name_exp::{ByteName, ServerName},
@@ -13,10 +12,7 @@ use super::upstream::PathManager;
 
 /// Struct serving information to route incoming connections, like server name to be handled and tls certs/keys settings.
 #[derive(Builder)]
-pub struct BackendApp<T>
+pub struct BackendApp {
-where
-  T: CryptoSource,
-{
   #[builder(setter(into))]
   /// backend application name, e.g., app1
   pub app_name: String,
@@ -28,50 +24,27 @@ where
   /// tls settings: https redirection with 30x
   #[builder(default)]
   pub https_redirection: Option<bool>,
-  /// TLS settings: source meta for server cert, key, client ca cert
-  #[builder(default)]
-  pub crypto_source: Option<T>,
 }
-impl<'a, T> BackendAppBuilder<T>
+impl<'a> BackendAppBuilder {
-where
-  T: CryptoSource,
-{
   pub fn server_name(&mut self, server_name: impl Into<Cow<'a, str>>) -> &mut Self {
     self.server_name = Some(server_name.to_server_name());
     self
   }
 }
 
+#[derive(Default)]
 /// HashMap and some meta information for multiple Backend structs.
-pub struct BackendAppManager<T>
+pub struct BackendAppManager {
-where
-  T: CryptoSource,
-{
   /// HashMap of Backend structs, key is server name
-  pub apps: HashMap<ServerName, BackendApp<T>>,
+  pub apps: HashMap<ServerName, BackendApp>,
   /// for plaintext http
   pub default_server_name: Option<ServerName>,
 }
 
-impl<T> Default for BackendAppManager<T>
+impl TryFrom<&AppConfig> for BackendApp {
-where
-  T: CryptoSource,
-{
-  fn default() -> Self {
-    Self {
-      apps: HashMap::<ServerName, BackendApp<T>>::default(),
-      default_server_name: None,
-    }
-  }
-}
-
-impl<T> TryFrom<&AppConfig<T>> for BackendApp<T>
-where
-  T: CryptoSource + Clone,
-{
   type Error = RpxyError;
 
-  fn try_from(app_config: &AppConfig<T>) -> Result<Self, Self::Error> {
+  fn try_from(app_config: &AppConfig) -> Result<Self, Self::Error> {
     let mut backend_builder = BackendAppBuilder::default();
     let path_manager = PathManager::try_from(app_config)?;
     backend_builder
@@ -83,28 +56,20 @@ where
       backend_builder.build()?
     } else {
       let tls = app_config.tls.as_ref().unwrap();
-      backend_builder
+      backend_builder.https_redirection(Some(tls.https_redirection)).build()?
-        .https_redirection(Some(tls.https_redirection))
-        .crypto_source(Some(tls.inner.clone()))
-        .build()?
     };
     Ok(backend)
   }
 }
 
-impl<T> TryFrom<&AppConfigList<T>> for BackendAppManager<T>
+impl TryFrom<&AppConfigList> for BackendAppManager {
-where
-  T: CryptoSource + Clone,
-{
   type Error = RpxyError;
 
-  fn try_from(config_list: &AppConfigList<T>) -> Result<Self, Self::Error> {
+  fn try_from(config_list: &AppConfigList) -> Result<Self, Self::Error> {
     let mut manager = Self::default();
     for app_config in config_list.inner.iter() {
-      let backend: BackendApp<T> = BackendApp::try_from(app_config)?;
+      let backend: BackendApp = BackendApp::try_from(app_config)?;
-      manager
+      manager.apps.insert(app_config.server_name.clone().to_server_name(), backend);
-        .apps
-        .insert(app_config.server_name.clone().to_server_name(), backend);
 
       info!(
         "Registering application {} ({})",

rpxy-lib/src/backend/upstream.rs

@@ -6,7 +6,6 @@ use super::load_balance::{
 // use super::{BytesName, LbContext, PathNameBytesExp, UpstreamOption};
 use super::upstream_opts::UpstreamOption;
 use crate::{
-  crypto::CryptoSource,
   error::RpxyError,
   globals::{AppConfig, UpstreamUri},
   log::*,
@@ -28,12 +27,9 @@ pub struct PathManager {
   inner: HashMap<PathName, UpstreamCandidates>,
 }
 
-impl<T> TryFrom<&AppConfig<T>> for PathManager
+impl TryFrom<&AppConfig> for PathManager {
-where
-  T: CryptoSource,
-{
   type Error = RpxyError;
-  fn try_from(app_config: &AppConfig<T>) -> Result<Self, Self::Error> {
+  fn try_from(app_config: &AppConfig) -> Result<Self, Self::Error> {
     let mut inner: HashMap<PathName, UpstreamCandidates> = HashMap::default();
 
     app_config.reverse_proxy.iter().for_each(|rpc| {

rpxy-lib/src/constants.rs

@@ -1,21 +1,10 @@
 pub const RESPONSE_HEADER_SERVER: &str = "rpxy";
-// pub const LISTEN_ADDRESSES_V4: &[&str] = &["0.0.0.0"];
-// pub const LISTEN_ADDRESSES_V6: &[&str] = &["[::]"];
 pub const TCP_LISTEN_BACKLOG: u32 = 1024;
-// pub const HTTP_LISTEN_PORT: u16 = 8080;
-// pub const HTTPS_LISTEN_PORT: u16 = 8443;
 pub const PROXY_IDLE_TIMEOUT_SEC: u64 = 20;
 pub const UPSTREAM_IDLE_TIMEOUT_SEC: u64 = 20;
 pub const TLS_HANDSHAKE_TIMEOUT_SEC: u64 = 15; // default as with firefox browser
 pub const MAX_CLIENTS: usize = 512;
 pub const MAX_CONCURRENT_STREAMS: u32 = 64;
-pub const CERTS_WATCH_DELAY_SECS: u32 = 60;
-pub const LOAD_CERTS_ONLY_WHEN_UPDATED: bool = true;
-
-// #[cfg(feature = "http3")]
-// pub const H3_RESPONSE_BUF_SIZE: usize = 65_536; // 64KB
-// #[cfg(feature = "http3")]
-// pub const H3_REQUEST_BUF_SIZE: usize = 65_536; // 64KB // handled by quinn
 
 #[allow(non_snake_case)]
 #[cfg(any(feature = "http3-quinn", feature = "http3-s2n"))]

rpxy-lib/src/error.rs

@@ -59,8 +59,8 @@ pub enum RpxyError {
   // certificate reloader errors
   #[error("No certificate reloader when building a proxy for TLS")]
   NoCertificateReloader,
-  #[error("Certificate reload error: {0}")]
+  // #[error("Certificate reload error: {0}")]
-  CertificateReloadError(#[from] hot_reload::ReloaderError<crate::crypto::ServerCryptoBase>),
+  // CertificateReloadError(#[from] hot_reload::ReloaderError<crate::crypto::ServerCryptoBase>),
 
   // backend errors
   #[error("Invalid reverse proxy setting")]

rpxy-lib/src/globals.rs

@@ -1,9 +1,6 @@
-use crate::{
+use crate::{constants::*, count::RequestCount};
-  constants::*,
-  count::RequestCount,
-  crypto::{CryptoSource, ServerCryptoBase},
-};
 use hot_reload::ReloaderReceiver;
+use rpxy_certs::ServerCryptoBase;
 use std::{net::SocketAddr, sync::Arc, time::Duration};
 
 /// Global object containing proxy configurations and shared object like counters.
@@ -17,10 +14,8 @@ pub struct Globals {
   pub runtime_handle: tokio::runtime::Handle,
   /// Shared context - Notify object to stop async tasks
   pub term_notify: Option<Arc<tokio::sync::Notify>>,
-  /// Shared context - Certificate reloader service receiver
-  pub cert_reloader_rx: Option<ReloaderReceiver<ServerCryptoBase>>,
   /// Shared context - Certificate reloader service receiver // TODO: newer one
-  pub cert_reloader_rx_new: Option<ReloaderReceiver<rpxy_certs::ServerCryptoBase>>,
+  pub cert_reloader_rx: Option<ReloaderReceiver<ServerCryptoBase>>,
 }
 
 /// Configuration parameters for proxy transport and request handlers
@@ -129,24 +124,18 @@ impl Default for ProxyConfig {
 
 /// Configuration parameters for backend applications
 #[derive(PartialEq, Eq, Clone)]
-pub struct AppConfigList<T>
+pub struct AppConfigList {
-where
+  pub inner: Vec<AppConfig>,
-  T: CryptoSource,
-{
-  pub inner: Vec<AppConfig<T>>,
   pub default_app: Option<String>,
 }
 
 /// Configuration parameters for single backend application
 #[derive(PartialEq, Eq, Clone)]
-pub struct AppConfig<T>
+pub struct AppConfig {
-where
-  T: CryptoSource,
-{
   pub app_name: String,
   pub server_name: String,
   pub reverse_proxy: Vec<ReverseProxyConfig>,
-  pub tls: Option<TlsConfig<T>>,
+  pub tls: Option<TlsConfig>,
 }
 
 /// Configuration parameters for single reverse proxy corresponding to the path
@@ -167,10 +156,6 @@ pub struct UpstreamUri {
 
 /// Configuration parameters on TLS for a single backend application
 #[derive(PartialEq, Eq, Clone)]
-pub struct TlsConfig<T>
+pub struct TlsConfig {
-where
-  T: CryptoSource,
-{
-  pub inner: T,
   pub https_redirection: bool,
 }

rpxy-lib/src/lib.rs

@@ -1,7 +1,6 @@
 mod backend;
 mod constants;
 mod count;
-mod crypto;
 mod error;
 mod forwarder;
 mod globals;
@@ -12,8 +11,13 @@ mod name_exp;
 mod proxy;
 /* ------------------------------------------------ */
 use crate::{
-  crypto::build_cert_reloader, error::*, forwarder::Forwarder, globals::Globals, log::*,
+  // crypto::build_cert_reloader,
-  message_handler::HttpMessageHandlerBuilder, proxy::Proxy,
+  error::*,
+  forwarder::Forwarder,
+  globals::Globals,
+  log::*,
+  message_handler::HttpMessageHandlerBuilder,
+  proxy::Proxy,
 };
 use futures::future::select_all;
 use hot_reload::ReloaderReceiver;
@@ -21,26 +25,19 @@ use rpxy_certs::ServerCryptoBase;
 use std::sync::Arc;
 
 /* ------------------------------------------------ */
-pub use crate::{
+pub use crate::globals::{AppConfig, AppConfigList, ProxyConfig, ReverseProxyConfig, TlsConfig, UpstreamUri};
-  crypto::{CertsAndKeys, CryptoSource},
-  globals::{AppConfig, AppConfigList, ProxyConfig, ReverseProxyConfig, TlsConfig, UpstreamUri},
-};
 pub mod reexports {
   pub use hyper::Uri;
-  pub use rustls::{Certificate, PrivateKey};
 }
 
 /// Entrypoint that creates and spawns tasks of reverse proxy services
-pub async fn entrypoint<T>(
+pub async fn entrypoint(
   proxy_config: &ProxyConfig,
-  app_config_list: &AppConfigList<T>,
+  app_config_list: &AppConfigList,
   cert_rx: Option<&ReloaderReceiver<ServerCryptoBase>>, // TODO:
   runtime_handle: &tokio::runtime::Handle,
   term_notify: Option<Arc<tokio::sync::Notify>>,
-) -> RpxyResult<()>
+) -> RpxyResult<()> {
-where
-  T: CryptoSource + Clone + Send + Sync + 'static,
-{
   #[cfg(all(feature = "http3-quinn", feature = "http3-s2n"))]
   warn!("Both \"http3-quinn\" and \"http3-s2n\" features are enabled. \"http3-quinn\" will be used");
 
@@ -82,26 +79,16 @@ where
   // 1. build backends, and make it contained in Arc
   let app_manager = Arc::new(backend::BackendAppManager::try_from(app_config_list)?);
 
-  // 2. build crypto reloader service
+  // 2. build global shared context
-  let (cert_reloader_service, cert_reloader_rx) = match proxy_config.https_port {
-    Some(_) => {
-      let (s, r) = build_cert_reloader(&app_manager).await?;
-      (Some(s), Some(r))
-    }
-    None => (None, None),
-  };
-
-  // 3. build global shared context
   let globals = Arc::new(Globals {
     proxy_config: proxy_config.clone(),
     request_count: Default::default(),
     runtime_handle: runtime_handle.clone(),
     term_notify: term_notify.clone(),
-    cert_reloader_rx: cert_reloader_rx.clone(),
+    cert_reloader_rx: cert_rx.cloned(),
-    cert_reloader_rx_new: cert_rx.cloned(), // TODO: newer one
   });
 
-  // 4. build message handler containing Arc-ed http_client and backends, and make it contained in Arc as well
+  // 3. build message handler containing Arc-ed http_client and backends, and make it contained in Arc as well
   let forwarder = Arc::new(Forwarder::try_new(&globals).await?);
   let message_handler = Arc::new(
     HttpMessageHandlerBuilder::default()
@@ -111,7 +98,7 @@ where
       .build()?,
   );
 
-  // 5. spawn each proxy for a given socket with copied Arc-ed message_handler.
+  // 4. spawn each proxy for a given socket with copied Arc-ed message_handler.
   // build hyper connection builder shared with proxy instances
   let connection_builder = proxy::connection_builder(&globals);
 
@@ -132,23 +119,9 @@ where
     globals.runtime_handle.spawn(async move { proxy.start().await })
   });
 
-  // wait for all future
+  if let (Ok(Err(e)), _, _) = select_all(futures_iter).await {
-  match cert_reloader_service {
+    error!("Some proxy services are down: {}", e);
-    Some(cert_service) => {
+    return Err(e);
-      tokio::select! {
-        _ = cert_service.start() => {
-          error!("Certificate reloader service got down");
-        }
-        _ = select_all(futures_iter) => {
-          error!("Some proxy services are down");
-        }
-      }
-    }
-    None => {
-      if let (Ok(Err(e)), _, _) = select_all(futures_iter).await {
-        error!("Some proxy services are down: {}", e);
-      }
-    }
   }
 
   Ok(())

rpxy-lib/src/message_handler/handler_main.rs

@@ -7,7 +7,6 @@ use super::{
 };
 use crate::{
   backend::{BackendAppManager, LoadBalanceContext},
-  crypto::CryptoSource,
   error::*,
   forwarder::{ForwardRequest, Forwarder},
   globals::Globals,
@@ -34,20 +33,18 @@ pub(super) struct HandlerContext {
 #[derive(Clone, Builder)]
 /// HTTP message handler for requests from clients and responses from backend applications,
 /// responsible to manipulate and forward messages to upstream backends and downstream clients.
-pub struct HttpMessageHandler<U, C>
+pub struct HttpMessageHandler<C>
 where
   C: Send + Sync + Connect + Clone + 'static,
-  U: CryptoSource + Clone,
 {
   forwarder: Arc<Forwarder<C>>,
   pub(super) globals: Arc<Globals>,
-  app_manager: Arc<BackendAppManager<U>>,
+  app_manager: Arc<BackendAppManager>,
 }
 
-impl<U, C> HttpMessageHandler<U, C>
+impl<C> HttpMessageHandler<C>
 where
   C: Send + Sync + Connect + Clone + 'static,
-  U: CryptoSource + Clone,
 {
   /// Handle incoming request message from a client.
   /// Responsible to passthrough responses from backend applications or generate synthetic error responses.
@@ -64,14 +61,7 @@ where
     log_data.client_addr(&client_addr);
 
     let http_result = self
-      .handle_request_inner(
+      .handle_request_inner(&mut log_data, req, client_addr, listen_addr, tls_enabled, tls_server_name)
-        &mut log_data,
-        req,
-        client_addr,
-        listen_addr,
-        tls_enabled,
-        tls_server_name,
-      )
       .await;
 
     // passthrough or synthetic response

rpxy-lib/src/message_handler/handler_manipulate_messages.rs

@@ -3,17 +3,15 @@ use crate::{
   backend::{BackendApp, UpstreamCandidates},
   constants::RESPONSE_HEADER_SERVER,
   log::*,
-  CryptoSource,
 };
 use anyhow::{anyhow, ensure, Result};
 use http::{header, HeaderValue, Request, Response, Uri};
 use hyper_util::client::legacy::connect::Connect;
 use std::net::SocketAddr;
 
-impl<U, C> HttpMessageHandler<U, C>
+impl<C> HttpMessageHandler<C>
 where
   C: Send + Sync + Connect + Clone + 'static,
-  U: CryptoSource + Clone,
 {
   ////////////////////////////////////////////////////
   // Functions to generate messages
@@ -21,7 +19,7 @@ where
 
   #[allow(unused_variables)]
   /// Manipulate a response message sent from a backend application to forward downstream to a client.
-  pub(super) fn generate_response_forwarded<B>(&self, response: &mut Response<B>, backend_app: &BackendApp<U>) -> Result<()> {
+  pub(super) fn generate_response_forwarded<B>(&self, response: &mut Response<B>, backend_app: &BackendApp) -> Result<()> {
     let headers = response.headers_mut();
     remove_connection_header(headers);
     remove_hop_header(headers);

rpxy-lib/src/proxy/mod.rs

@@ -11,10 +11,16 @@ mod proxy_quic_s2n;
 use crate::{
   globals::Globals,
   hyper_ext::rt::{LocalExecutor, TokioTimer},
+  name_exp::ServerName,
 };
 use hyper_util::server::{self, conn::auto::Builder as ConnectionBuilder};
+use rustc_hash::FxHashMap as HashMap;
+use rustls::ServerConfig;
 use std::sync::Arc;
 
+/// SNI to ServerConfig map type
+pub type SniServerCryptoMap = HashMap<ServerName, Arc<ServerConfig>>;
+
 pub(crate) use proxy_main::Proxy;
 
 /// build connection builder shared with proxy instances

rpxy-lib/src/proxy/proxy_main.rs

@@ -1,7 +1,6 @@
 use super::socket::bind_tcp_socket;
 use crate::{
   constants::TLS_HANDSHAKE_TIMEOUT_SEC,
-  crypto::{CryptoSource, ServerCrypto, SniServerCryptoMap},
   error::*,
   globals::Globals,
   hyper_ext::{
@@ -20,14 +19,15 @@ use hyper::{
   service::service_fn,
 };
 use hyper_util::{client::legacy::connect::Connect, rt::TokioIo, server::conn::auto::Builder as ConnectionBuilder};
+use rpxy_certs::ServerCrypto;
 use std::{net::SocketAddr, sync::Arc, time::Duration};
 use tokio::time::timeout;
 
 /// Wrapper function to handle request for HTTP/1.1 and HTTP/2
 /// HTTP/3 is handled in proxy_h3.rs which directly calls the message handler
-async fn serve_request<U, T>(
+async fn serve_request<T>(
   req: Request<Incoming>,
-  handler: Arc<HttpMessageHandler<U, T>>,
+  handler: Arc<HttpMessageHandler<T>>,
   client_addr: SocketAddr,
   listen_addr: SocketAddr,
   tls_enabled: bool,
@@ -35,7 +35,6 @@ async fn serve_request<U, T>(
 ) -> RpxyResult<Response<ResponseBody>>
 where
   T: Send + Sync + Connect + Clone,
-  U: CryptoSource + Clone,
 {
   handler
     .handle_request(
@@ -50,10 +49,9 @@ where
 
 #[derive(Clone)]
 /// Proxy main object responsible to serve requests received from clients at the given socket address.
-pub(crate) struct Proxy<U, T, E = LocalExecutor>
+pub(crate) struct Proxy<T, E = LocalExecutor>
 where
   T: Send + Sync + Connect + Clone + 'static,
-  U: CryptoSource + Clone + Sync + Send + 'static,
 {
   /// global context shared among async tasks
   pub globals: Arc<Globals>,
@@ -64,13 +62,12 @@ where
   /// hyper connection builder serving http request
   pub connection_builder: Arc<ConnectionBuilder<E>>,
   /// message handler serving incoming http request
-  pub message_handler: Arc<HttpMessageHandler<U, T>>,
+  pub message_handler: Arc<HttpMessageHandler<T>>,
 }
 
-impl<U, T> Proxy<U, T>
+impl<T> Proxy<T>
 where
   T: Send + Sync + Connect + Clone + 'static,
-  U: CryptoSource + Clone + Sync + Send + 'static,
 {
   /// Serves requests from clients
   fn serve_connection<I>(&self, stream: I, peer_addr: SocketAddr, tls_server_name: Option<ServerName>)
@@ -164,15 +161,11 @@ where
     let Some(mut server_crypto_rx) = self.globals.cert_reloader_rx.clone() else {
       return Err(RpxyError::NoCertificateReloader);
     };
-    // TODO: newer one
-    let Some(mut server_crypto_rx_new) = self.globals.cert_reloader_rx_new.clone() else {
-      return Err(RpxyError::NoCertificateReloader);
-    };
     let tcp_socket = bind_tcp_socket(&self.listening_on)?;
     let tcp_listener = tcp_socket.listen(self.globals.proxy_config.tcp_listen_backlog)?;
     info!("Start TCP proxy serving with HTTPS request for configured host names");
 
-    let mut server_crypto_map: Option<Arc<SniServerCryptoMap>> = None;
+    let mut server_crypto_map: Option<Arc<super::SniServerCryptoMap>> = None;
     loop {
       select! {
         tcp_cnx = tcp_listener.accept().fuse() => {
@@ -234,28 +227,16 @@ where
             error!("Reloader is broken");
             break;
           }
-          let cert_keys_map = server_crypto_rx.borrow().clone().unwrap();
+          let server_crypto_base = server_crypto_rx.borrow().clone().unwrap();
-          let Some(server_crypto): Option<Arc<ServerCrypto>> = (&cert_keys_map).try_into().ok() else {
+          let Some(server_config): Option<Arc<ServerCrypto>> = (&server_crypto_base).try_into().ok() else {
             error!("Failed to update server crypto");
             break;
           };
-          server_crypto_map = Some(server_crypto.inner_local_map.clone());
+          let map = server_config.individual_config_map.clone().iter().map(|(k,v)| {
-        }
+            let server_name = ServerName::from(k.as_slice());
-        // TODO: newer one
+            (server_name, v.clone())
-        _ = server_crypto_rx_new.changed().fuse() => {
+          }).collect::<rustc_hash::FxHashMap<_,_>>();
-          if server_crypto_rx_new.borrow().is_none() {
+          server_crypto_map = Some(Arc::new(map));
-            error!("Reloader is broken");
-            break;
-          }
-          let cert_keys_map = server_crypto_rx_new.borrow().clone().unwrap();
-          // let Some(server_crypto) = cert_keys_map.try_into().ok() else {
-          //   break;
-          // };
-          // let Some(server_crypto): Option<Arc<ServerCrypto>> = (&cert_keys_map).try_into().ok() else {
-          //   error!("Failed to update server crypto");
-          //   break;
-          // };
-          // server_crypto_map = Some(server_crypto.inner_local_map.clone());
         }
       }
     }