Merge cc8cf4c5fd into 4ec3be8bfa

README.md

@@ -176,12 +176,14 @@ See [`c/README.md`](c/README.md).
 
 We post links to third-party bindings and implementations on the
 [@BLAKE3team Twitter account](https://twitter.com/BLAKE3team) whenever
-we hear about them. Some highlights include [an optimized Go
-implementation](https://github.com/zeebo/blake3), [Wasm bindings for
-Node.js and browsers](https://github.com/connor4312/blake3), [binary
-wheels for Python](https://github.com/oconnor663/blake3-py), [.NET
-bindings](https://github.com/xoofx/Blake3.NET), and [JNI
-bindings](https://github.com/sken77/BLAKE3jni).
+we hear about them. Some highlights include:
+
+- [An optimized Go implementation](https://github.com/zeebo/blake3)
+- [Wasm bindings for Node.js and browsers](https://github.com/connor4312/blake3)
+- [Binary wheels for Python](https://github.com/oconnor663/blake3-py)
+- [.NET bindings](https://github.com/xoofx/Blake3.NET)
+- [JNI bindings](https://github.com/sken77/BLAKE3jni)
+- [Ruby bindings](https://github.com/Shopify/blake3-rb)
 
 ## Contributing
 

reference_impl/reference_impl.rs

@@ -78,23 +78,14 @@ fn compress(
     block_len: u32,
     flags: u32,
 ) -> [u32; 16] {
+    let counter_low = counter as u32;
+    let counter_high = (counter >> 32) as u32;
+    #[rustfmt::skip]
     let mut state = [
-        chaining_value[0],
-        chaining_value[1],
-        chaining_value[2],
-        chaining_value[3],
-        chaining_value[4],
-        chaining_value[5],
-        chaining_value[6],
-        chaining_value[7],
-        IV[0],
-        IV[1],
-        IV[2],
-        IV[3],
-        counter as u32,
-        (counter >> 32) as u32,
-        block_len,
-        flags,
+        chaining_value[0], chaining_value[1], chaining_value[2], chaining_value[3],
+        chaining_value[4], chaining_value[5], chaining_value[6], chaining_value[7],
+        IV[0],             IV[1],             IV[2],             IV[3],
+        counter_low,       counter_high,      block_len,         flags,
     ];
     let mut block = *block_words;