update VLS, add bitcoin Network param, patch in esp32 RNG in secp

README.md

@@ -6,7 +6,7 @@ These notes were tested for macOS
 
 Find the path to your `riscv32-esp-elf-gcc` binary within the `.embuild` dir:
 
-`export CC=$PWD/.embuild/espressif/tools/riscv32-esp-elf/esp-2021r2-patch3-8.4.0/riscv32-esp-elf/bin/riscv32-esp-elf-gcc`
+`export CC=$PWD/.embuild/espressif/tools/riscv32-esp-elf/esp-2021r2-8.4.0/riscv32-esp-elf/bin/riscv32-esp-elf-gcc`
 
 ### build test
 

broker/src/mqtt.rs

@@ -8,7 +8,7 @@ use librumqttd::{
 use std::sync::Arc;
 use std::thread;
 use std::time::Duration;
-use std::{lazy::SyncLazy, sync::Mutex};
+use std::sync::{LazyLock, Mutex};
 use tokio::sync::mpsc;
 use tokio::time::timeout;
 
@@ -19,7 +19,7 @@ const PASSWORD: &str = "sphinx-key-pass";
 // must get a reply within this time, or disconnects
 const REPLY_TIMEOUT_MS: u64 = 10000;
 
-static CONNECTED: SyncLazy<Mutex<bool>> = SyncLazy::new(|| Mutex::new(false));
+static CONNECTED: LazyLock<Mutex<bool>> = LazyLock::new(|| Mutex::new(false));
 fn set_connected(b: bool) {
     *CONNECTED.lock().unwrap() = b;
 }

signer/Cargo.toml

@@ -8,7 +8,7 @@ edition = "2018"
 sphinx-key-parser = { path = "../parser" }
 # vls-protocol-signer = { path = "../../../evanf/validating-lightning-signer/vls-protocol-signer", default-features = false, features = ["std", "secp-lowmemory"] }
 # vls-protocol-signer = { git = "https://gitlab.com/lightning-signer/validating-lightning-signer", default-features = false, features = ["secp-lowmemory"] }
-vls-protocol-signer = { git = "https://gitlab.com/Evanfeenstra/validating-lightning-signer", branch = "std-signer", default-features = false, features = ["std", "secp-lowmemory"] }
+vls-protocol-signer = { git = "https://gitlab.com/Evanfeenstra/validating-lightning-signer", branch = "partial-std", default-features = false, features = ["std", "secp-lowmemory"] }
 anyhow = {version = "1", features = ["backtrace"]}
 log = "0.4"
 

signer/src/lib.rs

@@ -7,6 +7,7 @@ use vls_protocol::msgs::{self, read_serial_request_header, write_serial_response
 use vls_protocol::serde_bolt::WireString;
 use vls_protocol_signer::handler::{Handler, RootHandler};
 pub use vls_protocol_signer::lightning_signer;
+pub use vls_protocol_signer::lightning_signer::bitcoin::Network;
 pub use vls_protocol_signer::vls_protocol;
 
 pub struct InitResponse {
@@ -14,7 +15,7 @@ pub struct InitResponse {
     pub init_reply: Vec<u8>,
 }
 
-pub fn init(bytes: Vec<u8>) -> anyhow::Result<InitResponse> {
+pub fn init(bytes: Vec<u8>, network: Network) -> anyhow::Result<InitResponse> {
     let persister: Arc<dyn Persist> = Arc::new(DummyPersister);
     let mut md = MsgDriver::new(bytes);
     let (sequence, dbid) = read_serial_request_header(&mut md).expect("read init header");
@@ -30,7 +31,7 @@ pub fn init(bytes: Vec<u8>) -> anyhow::Result<InitResponse> {
     log::info!("allowlist {:?}", allowlist);
     let seed = init.dev_seed.as_ref().map(|s| s.0).expect("no seed");
     log::info!("create root handler now");
-    let root_handler = RootHandler::new(0, Some(seed), persister, allowlist);
+    let root_handler = RootHandler::new(network, 0, Some(seed), persister, allowlist);
     log::info!("root_handler created");
     let init_reply = root_handler
         .handle(Message::HsmdInit2(init))

sphinx-key/Cargo.toml

@@ -32,6 +32,11 @@ serde_urlencoded = "0.7.1"
 serde = { version = "1.0.137", default-features = false }
 serde_json = { version = "1.0.81", default-features = false }
 
+[patch.crates-io]
+# updates the "rand" create to use esp RNG
+getrandom = { version = "0.2", git = "https://github.com/esp-rs-compat/getrandom.git" }
+secp256k1 = { git = "https://github.com/Evanfeenstra/rust-secp256k1", branch = "v0.22.0-new-rand" }
+
 [build-dependencies]
 embuild = "0.29"
 anyhow = "1"

sphinx-key/sdkconfig.defaults

@@ -1,5 +1,5 @@
 # Rust often needs a bit of an extra main task stack size compared to C (the default is 3K)
-CONFIG_ESP_MAIN_TASK_STACK_SIZE=24000
+CONFIG_ESP_MAIN_TASK_STACK_SIZE=32000
 
 # Use this to set FreeRTOS kernel tick frequency to 1000 Hz (100 Hz by default).
 # This allows to use 1 ms granuality for thread sleeps (10 ms by default).

sphinx-key/src/core/events.rs

@@ -1,6 +1,7 @@
 use crate::conn::mqtt::{QOS, RETURN_TOPIC, TOPIC};
 use sphinx_key_signer::vls_protocol::model::PubKey;
 use sphinx_key_signer::{self, InitResponse};
+use sphinx_key_signer::lightning_signer::bitcoin::Network;
 use std::sync::mpsc;
 
 use embedded_svc::httpd::Result;
@@ -21,6 +22,7 @@ pub enum Event {
 pub fn make_event_loop(
     mut mqtt: EspMqttClient<ConnState<MessageImpl, EspError>>,
     rx: mpsc::Receiver<Event>,
+    network: Network,
     do_log: bool,
 ) -> Result<()> {
     // initialize the RootHandler
@@ -36,7 +38,7 @@ pub fn make_event_loop(
                     let InitResponse {
                         root_handler,
                         init_reply,
-                    } = sphinx_key_signer::init(msg_bytes.clone()).expect("failed to init signer");
+                    } = sphinx_key_signer::init(msg_bytes.clone(), network).expect("failed to init signer");
                     mqtt.publish(RETURN_TOPIC, QOS, false, init_reply)
                         .expect("could not publish init response");
                     break root_handler;
@@ -83,6 +85,7 @@ pub fn make_event_loop(
 pub fn make_event_loop(
     mut mqtt: EspMqttClient<ConnState<MessageImpl, EspError>>,
     rx: mpsc::Receiver<Event>,
+    _network: Network,
     do_log: bool,
 ) -> Result<()> {
     log::info!("About to subscribe to the mpsc channel");

sphinx-key/src/main.rs

@@ -17,6 +17,8 @@ use esp_idf_svc::nvs_storage::EspNvsStorage;
 use embedded_svc::storage::Storage;
 use embedded_svc::wifi::Wifi;
 
+use sphinx_key_signer::lightning_signer::bitcoin::Network;
+
 #[cfg(not(feature = "pingpong"))]
 const CLIENT_ID: &str = "sphinx-1";
 
@@ -50,7 +52,8 @@ fn main() -> Result<()> {
         // this blocks forever... the "main thread"
         log::info!(">>>>>>>>>>> blocking forever...");
         let do_log = true;
-        make_event_loop(mqtt_client, rx, do_log)?;
+        let net = Network::Regtest;
+        make_event_loop(mqtt_client, rx, net, do_log)?;
         
         let mut blue = Led::new(0x000001, 100);
         println!("{:?}", wifi.get_status());

sphinx-key/src/periph/led.rs

@@ -6,10 +6,9 @@ use esp_idf_hal::peripherals::Peripherals;
 use esp_idf_hal::rmt::config::TransmitConfig;
 use esp_idf_hal::rmt::{FixedLengthSignal, PinState, Pulse, Transmit};
 
-use std::lazy::SyncLazy;
+use std::sync::{LazyLock, Mutex};
-use std::sync::Mutex;
 
-static TX: SyncLazy<Mutex<Transmit<Gpio8<esp_idf_hal::gpio::Output>, esp_idf_hal::rmt::CHANNEL0>>> = SyncLazy::new(|| {
+static TX: LazyLock<Mutex<Transmit<Gpio8<esp_idf_hal::gpio::Output>, esp_idf_hal::rmt::CHANNEL0>>> = LazyLock::new(|| {
     let peripherals = Peripherals::take().unwrap();
     let led = peripherals.pins.gpio8.into_output().unwrap();
     let channel = peripherals.rmt.channel0;