From 225aeebe7d7d13cde6bf804c30cd052720edec0c Mon Sep 17 00:00:00 2001
From: parazyd <parazyd@dyne.org>
Date: Mon, 27 May 2024 16:24:18 +0200
Subject: [PATCH] net: Install default CryptoProvider for TLS connections

---
 README.md      | 4 ++--
 src/net/p2p.rs | 4 ++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index dc2ecbe8a..55c654970 100644
--- a/README.md
+++ b/README.md
@@ -99,8 +99,8 @@ to happen from time to time. As a workaround, we can configure an older
 nightly version, which was known to work:
 
 ```shell
-% rustup toolchain install nightly-2024-02-01
-% rustup target add wasm32-unknown-unknown --toolchain nightly-2024-02-01
+% rustup toolchain install nightly-2024-04-05
+% rustup target add wasm32-unknown-unknown --toolchain nightly-2024-04-05
 ```
 
 Now we can use that toolchain in `make` directly:
diff --git a/src/net/p2p.rs b/src/net/p2p.rs
index 42c18d2dc..9e3ab583a 100644
--- a/src/net/p2p.rs
+++ b/src/net/p2p.rs
@@ -19,6 +19,7 @@
 use std::sync::Arc;
 
 use futures::{stream::FuturesUnordered, TryFutureExt};
+use futures_rustls::rustls::crypto::{ring, CryptoProvider};
 use log::{debug, error, info, warn};
 use smol::{lock::Mutex, stream::StreamExt};
 use url::Url;
@@ -81,6 +82,9 @@ impl P2p {
     pub async fn new(settings: Settings, executor: ExecutorPtr) -> P2pPtr {
         let settings = Arc::new(settings);
 
+        // Register a CryptoProvider for rustls
+        CryptoProvider::install_default(ring::default_provider()).unwrap();
+
         let self_ = Arc::new(Self {
             executor,
             hosts: Hosts::new(settings.clone()),