Try #128:

Author: bors[bot]

Cargo.lock

@@ -19,6 +19,7 @@ if [ $TRAVIS_RUST_VERSION = "stable" ] || [ $TRAVIS_RUST_VERSION = "beta" ] || [
     cargo test --features pkcs12
     cargo test --features pkcs12_rc2
     cargo test --features force_aesni_support
+    cargo test --features default,pthread
 
 elif [ $TRAVIS_RUST_VERSION = $CORE_IO_NIGHTLY ]; then
     cargo +$CORE_IO_NIGHTLY test --no-default-features --features core_io,rdrand,time,custom_time,custom_gmtime_r

ct.sh

@@ -12,6 +12,7 @@ This version generates the correct bindings at compile time using bindgen."""
 readme = "../README.md"
 repository = "https://github.com/fortanix/rust-mbedtls"
 documentation = "https://docs.rs/mbedtls-sys-auto/"
+links = "mbedtls"
 
 [lib]
 name = "mbedtls_sys"

mbedtls-sys/Cargo.toml

@@ -49,5 +49,8 @@ impl super::BuildConfig {
         println!("cargo:rustc-link-lib=mbedtls");
         println!("cargo:rustc-link-lib=mbedx509");
         println!("cargo:rustc-link-lib=mbedcrypto");
+
+        println!("cargo:include={}/{}", ::std::env::current_dir().unwrap().display(), self.mbedtls_src.join("include").display());
+        println!("cargo:config_h={}", self.config_h.to_str().expect("config.h UTF-8 error"));
     }
 }

mbedtls-sys/build/cmake.rs

@@ -44,6 +44,7 @@ rand = "0.4.0"
 serde_cbor = "0.6"
 hex = "0.3"
 matches = "0.1.8"
+hyper = { version = "0.10.16", default-features = false }
 
 [build-dependencies]
 cc = "1.0"
@@ -119,3 +120,9 @@ required-features = ["std"]
 name = "ssl_conf_verify"
 path = "tests/ssl_conf_verify.rs"
 required-features = ["std"]
+
+
+[[test]]
+name = "hyper"
+path = "tests/hyper.rs"
+required-features = ["std", "threading"]

mbedtls/Cargo.toml

@@ -12,6 +12,12 @@ use std::env;
 
 fn main() {
     let mut b = cc::Build::new();
+    b.include(env::var_os("DEP_MBEDTLS_INCLUDE").expect("Links was not properly set in mbedtls-sys package, missing DEP_MBEDTLS_INCLUDE"));
+    let config_file = format!("\"{}\"", env::var_os("DEP_MBEDTLS_CONFIG_H").expect("Links was not properly set in mbedtls-sys package, missing DEP_MBEDTLS_CONFIG_H").to_str().unwrap());
+    b.define("MBEDTLS_CONFIG_FILE",
+             Some(config_file.as_str()));
+    
+    b.file("src/mbedtls_malloc.c");
     b.file("src/rust_printf.c");
     if env::var_os("CARGO_FEATURE_STD").is_none()
         || ::std::env::var("TARGET")

mbedtls/build.rs

@@ -10,6 +10,7 @@ extern crate mbedtls;
 
 use std::io::{self, stdin, stdout, Write};
 use std::net::TcpStream;
+use std::sync::Arc;
 
 use mbedtls::rng::CtrDrbg;
 use mbedtls::ssl::config::{Endpoint, Preset, Transport};
@@ -23,21 +24,21 @@ use support::entropy::entropy_new;
 use support::keys;
 
 fn result_main(addr: &str) -> TlsResult<()> {
-    let mut entropy = entropy_new();
-    let mut rng = CtrDrbg::new(&mut entropy, None)?;
-    let mut cert = Certificate::from_pem(keys::ROOT_CA_CERT)?;
+    let entropy = Arc::new(entropy_new());
+    let rng = Arc::new(CtrDrbg::new(entropy, None)?);
+    let cert = Arc::new(Certificate::from_pem_multiple(keys::PEM_CERT)?);
     let mut config = Config::new(Endpoint::Client, Transport::Stream, Preset::Default);
-    config.set_rng(Some(&mut rng));
-    config.set_ca_list(Some(&mut *cert), None);
-    let mut ctx = Context::new(&config)?;
+    config.set_rng(rng);
+    config.set_ca_list(cert, None);
+    let mut ctx = Context::new(Arc::new(config));
 
-    let mut conn = TcpStream::connect(addr).unwrap();
-    let mut session = ctx.establish(&mut conn, None)?;
+    let conn = TcpStream::connect(addr).unwrap();
+    ctx.establish(conn, None)?;
 
     let mut line = String::new();
     stdin().read_line(&mut line).unwrap();
-    session.write_all(line.as_bytes()).unwrap();
-    io::copy(&mut session, &mut stdout()).unwrap();
+    ctx.write_all(line.as_bytes()).unwrap();
+    io::copy(&mut ctx, &mut stdout()).unwrap();
     Ok(())
 }
 

mbedtls/examples/client.rs

@@ -10,6 +10,7 @@ extern crate mbedtls;
 
 use std::io::{BufRead, BufReader, Write};
 use std::net::{TcpListener, TcpStream};
+use std::sync::Arc;
 
 use mbedtls::pk::Pk;
 use mbedtls::rng::CtrDrbg;
@@ -29,21 +30,25 @@ fn listen<E, F: FnMut(TcpStream) -> Result<(), E>>(mut handle_client: F) -> Resu
         println!("Connection from {}", conn.peer_addr().unwrap());
         handle_client(conn)?;
     }
+
     Ok(())
 }
 
 fn result_main() -> TlsResult<()> {
-    let mut entropy = entropy_new();
-    let mut rng = CtrDrbg::new(&mut entropy, None)?;
-    let mut cert = Certificate::from_pem(keys::PEM_CERT)?;
-    let mut key = Pk::from_private_key(keys::PEM_KEY, None)?;
+    let entropy = entropy_new();
+    let rng = Arc::new(CtrDrbg::new(Arc::new(entropy), None)?);
+    let cert = Arc::new(Certificate::from_pem_multiple(keys::PEM_CERT)?);
+    let key = Arc::new(Pk::from_private_key(keys::PEM_KEY, None)?);
     let mut config = Config::new(Endpoint::Server, Transport::Stream, Preset::Default);
-    config.set_rng(Some(&mut rng));
-    config.push_cert(&mut *cert, &mut key)?;
-    let mut ctx = Context::new(&config)?;
+    config.set_rng(rng);
+    config.push_cert(cert, key)?;
+
+    let rc_config = Arc::new(config);
 
-    listen(|mut conn| {
-        let mut session = BufReader::new(ctx.establish(&mut conn, None)?);
+    listen(move |conn| {
+        let mut ctx = Context::new(rc_config.clone());
+        ctx.establish(conn, None)?;
+        let mut session = BufReader::new(ctx);
         let mut line = Vec::new();
         session.read_until(b'\n', &mut line).unwrap();
         session.get_mut().write_all(&line).unwrap();

mbedtls/examples/server.rs

@@ -0,0 +1,65 @@
+/* Copyright (c) Fortanix, Inc.
+ *
+ * Licensed under the GNU General Public License, version 2 <LICENSE-GPL or
+ * https://www.gnu.org/licenses/gpl-2.0.html> or the Apache License, Version
+ * 2.0 <LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0>, at your
+ * option. This file may not be copied, modified, or distributed except
+ * according to those terms. */
+
+use core::fmt;
+use core::ops::{Deref, DerefMut};
+use core::ptr::NonNull;
+use core::ptr::drop_in_place;
+use core::mem::ManuallyDrop;
+
+use mbedtls_sys::types::raw_types::c_void;
+
+extern "C" {
+    pub(crate) fn forward_mbedtls_free(n: *mut mbedtls_sys::types::raw_types::c_void);
+}
+
+#[repr(transparent)]
+pub struct Box<T> {
+    pub(crate) inner: NonNull<T>
+}
+
+impl<T> Box<T> {
+    pub(crate) fn into_raw(self) -> *mut T {
+        let v = ManuallyDrop::new(self);
+        v.inner.as_ptr()
+    }
+}
+
+impl<T> Deref for Box<T> {
+    type Target = T;
+    fn deref(&self) -> &T {
+        unsafe { self.inner.as_ref() }
+    }
+}
+
+impl<T> DerefMut for Box<T> {
+    fn deref_mut(&mut self) -> &mut T {
+        unsafe { self.inner.as_mut() }
+    }
+}
+
+impl<T: fmt::Debug> fmt::Debug for Box<T> {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        fmt::Debug::fmt(&**self, f)
+    }
+}
+
+impl<T> Drop for Box<T> {
+    fn drop(&mut self) {
+        unsafe {
+            drop_in_place(self.inner.as_ptr());
+            forward_mbedtls_free(self.inner.as_ptr() as *mut c_void)
+        }
+    }
+}
+
+#[repr(transparent)]
+pub struct List<T> {
+    pub(crate) inner: Option<Box<T>>
+}
+

mbedtls/src/alloc.rs

@@ -15,7 +15,7 @@ const ERROR: _MUST_USE_EITHER_STD_OR_CORE_IO_ = ();
 
 #[cfg(not(feature = "std"))]
 #[macro_use]
-extern crate alloc;
+extern crate alloc as rust_alloc;
 #[cfg(feature = "std")]
 extern crate core;
 #[cfg(not(feature = "std"))]
@@ -59,6 +59,7 @@ pub mod rng;
 pub mod self_test;
 pub mod ssl;
 pub mod x509;
+pub mod alloc;
 
 #[cfg(feature = "pkcs12")]
 pub mod pkcs12;
@@ -112,11 +113,13 @@ mod mbedtls {
 #[cfg(not(feature = "std"))]
 mod alloc_prelude {
     #![allow(unused)]
-    pub(crate) use alloc::borrow::ToOwned;
-    pub(crate) use alloc::boxed::Box;
-    pub(crate) use alloc::string::String;
-    pub(crate) use alloc::string::ToString;
-    pub(crate) use alloc::vec::Vec;
+    pub(crate) use rust_alloc::borrow::ToOwned;
+    pub(crate) use rust_alloc::boxed::Box;
+    pub(crate) use rust_alloc::sync::Arc;
+    pub(crate) use rust_alloc::string::String;
+    pub(crate) use rust_alloc::string::ToString;
+    pub(crate) use rust_alloc::vec::Vec;
+    pub(crate) use rust_alloc::borrow::Cow;
 }
 
 #[cfg(all(feature="time", any(feature="custom_gmtime_r", feature="custom_time")))]
@@ -163,3 +166,11 @@ pub unsafe extern "C" fn mbedtls_time(tp: *mut time_t) -> time_t {
     }
     timestamp
 }
+
+// Debug not available in SGX
+#[cfg(not(target_env = "sgx"))]
+pub unsafe fn set_global_debug_threshold(threshold: i32) {
+    mbedtls_sys::debug_set_threshold(threshold);
+}
+
+