Update esp-hal, esp-wifi, esp-idf and edge-net dependencies

.cargo/config.toml

@@ -18,15 +18,13 @@ runner = "espflash flash --monitor --baud 921600"
 rustflags = [
   "-C", "link-arg=-Tlinkall.x",
   "-C", "link-arg=-nostartfiles",
-  "-C", "link-arg=-Trom_functions.x",
 ]
 
 [target.riscv32imc-unknown-none-elf]
 runner = "espflash flash --monitor --baud 921600"
 
 rustflags = [
   "-C", "link-arg=-Tlinkall.x",
-  "-C", "link-arg=-Trom_functions.x",
 
   # Required to obtain backtraces (e.g. when using the "esp-backtrace" crate.)
   # NOTE: May negatively impact performance of produced code
@@ -39,7 +37,6 @@ runner = "espflash flash --monitor --baud 921600"
 rustflags = [
     #"-C", "linker=rust-lld",    
     "-C", "link-arg=-Tlinkall.x",
-    "-C", "link-arg=-Trom_functions.x",
 ]
 
 [target.xtensa-esp32s3-none-elf]
@@ -48,7 +45,6 @@ runner = "espflash flash --monitor --baud 921600"
 rustflags = [
   "-C", "link-arg=-Tlinkall.x",
   "-C", "link-arg=-nostartfiles",
-  "-C", "link-arg=-Trom_functions.x",
 ]
 
 [target.'cfg(target_os = "espidf")']

.github/workflows/ci.yml

@@ -28,7 +28,7 @@ jobs:
       - uses: dtolnay/rust-toolchain@v1
         with:
           target: riscv32imc-unknown-none-elf
-          toolchain: nightly-2024-07-22
+          toolchain: nightly-2024-12-01
           components: rust-src,rustfmt
       - uses: esp-rs/[email protected]
         with:

Cargo.toml

@@ -24,30 +24,40 @@ opt-level = "z"
 opt-level = 3
 
 [dependencies]
-esp-hal = { version = "0.21.0", optional = true }
+esp-hal = { version = "0.22.0", optional = true }
 esp-backtrace = { version = "0.14.0", optional = true, features = [
     "panic-handler",
     "println",
     "exception-handler",
 ] }
 esp-println = { version = "0.12.0", optional = true, features = ["log"] }
-esp-hal-embassy = { version = "0.4.0", optional = true }
+esp-hal-embassy = { version = "0.5.0", optional = true }
 
 embassy-time = { version = "0.3.0", optional = true }
-embassy-executor = { version = "=0.6.0", package = "embassy-executor", features = [
+embassy-executor = { version = "0.6", package = "embassy-executor", features = [
     "nightly",
     "integrated-timers",
 ], optional = true }
-embassy-net = { version = "0.4.0", features = [
+embassy-net = { version = "0.5.0", features = [
     "tcp",
     "udp",
     "dhcpv4",
     "medium-ethernet",
 ], optional = true }
 
-esp-wifi = { version = "0.10.1", optional = true, features = ["phy-enable-usb", "wifi-default", "sys-logs"] }
-smoltcp = { version = "0.11.0", optional = true, default-features = false, features = [
-    "proto-igmp",
+esp-wifi = { version = "0.11.0", optional = true, features = ["sys-logs", "utils", "wifi"] }
+blocking-network-stack = { git = "https://github.com/bjoernQ/blocking-network-stack", rev = "1c581661d78e0cf0f17b936297179b993fb149d7" }
+smoltcp11 = { package = "smoltcp", version = "0.11.0", optional = true, default-features = false, features = [
+    "proto-ipv4",
+    "socket-tcp",
+    "socket-icmp",
+    "socket-udp",
+    "medium-ethernet",
+    "proto-dhcpv4",
+    "socket-raw",
+    "socket-dhcpv4",
+] }
+smoltcp = { version = "0.12.0", optional = true, default-features = false, features = [
     "proto-ipv4",
     "socket-tcp",
     "socket-icmp",
@@ -66,15 +76,15 @@ static_cell = { version = "2.1", features = ["nightly"] }
 
 esp-mbedtls = { path = "./esp-mbedtls" }
 
-edge-http = { version = "0.3.0", optional = true }
-edge-nal = { version = "0.3.0", optional = true }
-edge-nal-embassy = { version = "0.3.0", optional = true }
+edge-http = { version = "0.4.0", optional = true }
+edge-nal = { version = "0.4.0", optional = true }
+edge-nal-embassy = { version = "0.4.0", optional = true }
 cfg-if = "1.0.0"
 esp-alloc = { version = "0.5.0", optional = true}
 enumset = { version = "1", default-features = false }
 
 [target.'cfg(target_os = "espidf")'.dependencies]
-esp-idf-svc = { version = "0.49.1", features = ["binstart"] }
+esp-idf-svc = { version = "0.50", features = ["binstart"] }
 
 [[example]]
 name = "crypto_self_test"
@@ -104,8 +114,8 @@ name = "edge_server"
 required-features = ["examples-async", "edge-http"]
 
 [features]
-examples = ["esp-hal", "esp-backtrace", "esp-println", "esp-wifi", "smoltcp", "esp-alloc"]
-examples-async = ["examples", "esp-hal-embassy", "embassy-time", "embassy-executor", "embassy-net", "edge-http", "edge-nal", "edge-nal-embassy", "esp-wifi/async", "esp-wifi/embassy-net", "esp-mbedtls/async", "esp-mbedtls/edge-nal"]
+examples = ["esp-hal", "esp-backtrace", "esp-println", "esp-wifi", "smoltcp", "smoltcp11", "esp-alloc"]
+examples-async = ["examples", "esp-hal-embassy", "embassy-time", "embassy-executor", "embassy-net", "edge-http", "edge-nal", "edge-nal-embassy", "esp-mbedtls/async", "esp-mbedtls/edge-nal"]
 examples-std = ["critical-section/std"]
 
 esp32 = [
@@ -142,18 +152,4 @@ esp32s3 = [
 ]
 
 [build-dependencies]
-embuild = { version = "0.32", features = ["espidf"] }
-
-# Patch until new release
-[patch.crates-io]
-edge-http = { git = "https://github.com/ivmarkov/edge-net" }
-edge-nal = { git = "https://github.com/ivmarkov/edge-net" }
-edge-nal-embassy = { git = "https://github.com/ivmarkov/edge-net" }
-esp-idf-svc = { git = "https://github.com/esp-rs/esp-idf-svc" }
-esp-idf-hal = { git = "https://github.com/esp-rs/esp-idf-hal" }
-esp-idf-sys = { git = "https://github.com/esp-rs/esp-idf-sys" }
-
-# Patch before 0.6.0 got yanked
-embassy-executor = { git = "https://github.com/embassy-rs/embassy", rev = "886580179ff250e15b0fad6448e8ebed6cdabf2b" }
-embassy-time-driver = { git = "https://github.com/embassy-rs/embassy", rev = "886580179ff250e15b0fad6448e8ebed6cdabf2b" }
-embassy-time-queue-driver = { git = "https://github.com/embassy-rs/embassy", rev = "886580179ff250e15b0fad6448e8ebed6cdabf2b" }
+embuild = { version = "0.33", features = ["espidf"] }

esp-mbedtls-sys/Cargo.toml

@@ -8,22 +8,22 @@ rust-version = "1.82"
 
 [build-dependencies]
 anyhow      = "1.0.68"
-bindgen     = "0.68.1"
+bindgen     = "0.71.1"
 env_logger  = "0.10.0"
 log         = "0.4.17"
 cmake       = "0.1.52"
 fs_extra    = "1.3.0"
-embuild     = "0.32"
+embuild     = "0.33"
 
 [dependencies]
 # For malloc/free
 # TODO: Replace with `esp-alloc` once `esp-alloc` starts to provide `malloc` and `free` in future
 # ... or switch to our own `mbedtls_malloc/free`
-esp-wifi = { version = "0.10.1", default-features = false, optional = true }
+esp-wifi = { version = "0.11.0", default-features = false, optional = true }
 
 # ESP-IDF: The mbedtls lib distributed with ESP-IDF is used
 [target.'cfg(target_os = "espidf")'.dependencies]
-esp-idf-sys = { version = "0.35", default-features = false }
+esp-idf-sys = { version = "0.36", default-features = false }
 
 # All other platforms: mbedtls libs and bindings are created on the fly
 

esp-mbedtls/Cargo.toml

@@ -14,21 +14,22 @@ log = { version = "0.4.17", default-features = false }
 enumset = { version = "1", default-features = false }
 embedded-io = { version = "0.6.1" }
 embedded-io-async = { version = "0.6.0", optional = true }
-esp-hal = { version = "0.21.0", optional = true }
+esp-hal = { version = "0.22.0", optional = true }
 # For malloc/free
 # TODO: Replace with `esp-alloc` once `esp-alloc` starts to provide `malloc` and `free` in future
 # ... or switch to our own `mbedtls_malloc/free`
-esp-wifi = { version = "0.10.1", default-features = false, optional = true }
+esp-wifi = { version = "0.11.0", default-features = false, optional = true }
 cfg-if = "1.0.0"
-edge-nal = { version = "0.3.0", optional = true }
+edge-nal = { version = "0.4.0", optional = true }
 critical-section = "1.1.3"
 crypto-bigint = { version = "0.5.3", optional = true, default-features = false, features = ["extra-sizes"] }
+tinyrlibc = { version = "0.5", optional = true, default-features = false }
 
 [features]
 default = ["edge-nal"]
 async = ["dep:embedded-io-async"]
 esp32 = ["esp-hal/esp32", "esp-wifi/esp32", "esp-mbedtls-sys/esp32", "crypto-bigint"]
-esp32c3 = ["esp-hal/esp32c3", "esp-wifi/esp32c3", "esp-mbedtls-sys/esp32c3", "crypto-bigint"]
+esp32c3 = ["esp-hal/esp32c3", "esp-wifi/esp32c3", "esp-mbedtls-sys/esp32c3", "crypto-bigint", "tinyrlibc/memchr"]
 esp32s2 = ["esp-hal/esp32s2", "esp-wifi/esp32s2", "esp-mbedtls-sys/esp32s2", "crypto-bigint"]
 esp32s3 = ["esp-hal/esp32s3", "esp-wifi/esp32s3", "esp-mbedtls-sys/esp32s3", "crypto-bigint"]
 

esp-mbedtls/src/edge_nal.rs

@@ -46,7 +46,10 @@ where
     T: edge_nal::TcpAccept,
 {
     type Error = TlsError;
-    type Socket<'a> = Session<'a, T::Socket<'a>> where Self: 'a;
+    type Socket<'a>
+        = Session<'a, T::Socket<'a>>
+    where
+        Self: 'a;
 
     async fn accept(
         &self,
@@ -115,7 +118,10 @@ where
 {
     type Error = TlsError;
 
-    type Socket<'a> = Session<'a, T::Socket<'a>> where Self: 'a;
+    type Socket<'a>
+        = Session<'a, T::Socket<'a>>
+    where
+        Self: 'a;
 
     async fn connect(&self, remote: SocketAddr) -> Result<Self::Socket<'_>, Self::Error> {
         let socket = self
@@ -151,6 +157,25 @@ where
     }
 }
 
+impl<T> edge_nal::TcpSplit for Session<'_, T>
+where
+    T: edge_nal::TcpSplit + embedded_io_async::Read + embedded_io_async::Write + edge_nal::Readable,
+{
+    type Read<'a>
+        = Self
+    where
+        Self: 'a;
+
+    type Write<'a>
+        = Self
+    where
+        Self: 'a;
+
+    fn split(&mut self) -> (Self::Read<'_>, Self::Write<'_>) {
+        panic!("Splitting a TLS session is not supported yet");
+    }
+}
+
 impl<T> edge_nal::TcpShutdown for Session<'_, T>
 where
     T: embedded_io_async::Read + embedded_io_async::Write + edge_nal::TcpShutdown,

esp-mbedtls/src/esp_hal.rs

@@ -66,3 +66,17 @@ impl Drop for Tls<'_> {
         critical_section::with(|cs| SHARED_SHA.borrow_ref_mut(cs).take());
     }
 }
+
+// See https://github.com/esp-rs/esp-mbedtls/pull/62#issuecomment-2560830139
+// TODO: In future - and for all baremetal platforms - we should be having a definition like the one below
+// for **all** libc functions used by `mbedtls`
+//
+// And then each baremetal platform can decide to opt-in and use the definition(s)
+// from `tinyrlibc` or opt-out and provide their own implementation(s)
+#[cfg(feature = "esp32c3")]
+#[used]
+static _MEMCHR: unsafe extern "C" fn(
+    *const core::ffi::c_void,
+    core::ffi::c_int,
+    usize,
+) -> *const core::ffi::c_void = tinyrlibc::memchr;

esp-mbedtls/src/lib.rs

@@ -1176,16 +1176,19 @@ pub mod asynch {
             F: FnMut(*mut mbedtls_ssl_context) -> i32,
         {
             loop {
+                self.flush_write().await?;
+
                 let outcome =
                     core::future::poll_fn(|cx| PollCtx::poll(self, cx, |ssl| f(ssl))).await?;
 
-                self.flush_write().await?;
-
                 match outcome {
-                    PollOutcome::Success(res) => break Ok(res),
+                    PollOutcome::Success(res) => {
+                        self.flush_write().await?;
+                        break Ok(res);
+                    }
                     PollOutcome::Retry => continue,
                     PollOutcome::WantRead => self.wait_read().await?,
-                    PollOutcome::WantWrite => self.flush_write().await?,
+                    PollOutcome::WantWrite => continue,
                     PollOutcome::Eof => {
                         self.state = SessionState::Eof;
                         break Ok(0);
@@ -1209,6 +1212,8 @@ pub mod asynch {
                     .map_err(|e| TlsError::Io(e.kind()))?;
                 if len > 0 {
                     self.read_byte = Some(buf[0]);
+                } else {
+                    Err(TlsError::Eof)?;
                 }
             }
 
@@ -1230,6 +1235,8 @@ pub mod asynch {
                     .map_err(|e| TlsError::Io(e.kind()))?;
                 if len > 0 {
                     self.write_byte.take();
+                } else {
+                    Err(TlsError::Eof)?;
                 }
             }
 
@@ -1395,7 +1402,7 @@ pub mod asynch {
             ::log::debug!("Send {}B", buf.len());
 
             if buf.is_empty() {
-                // MbedTLS does not want us to read anything
+                // MbedTLS does not want us to write anything
                 return 0;
             }