From 1bcfc80fe77a250a00130ae81b3b78e0f9a92602 Mon Sep 17 00:00:00 2001
From: "Tobin C. Harding" <me@tobin.cc>
Date: Mon, 3 Feb 2025 13:45:11 +1100
Subject: [PATCH] Add engine function to siphash24::Hash

The other hashes that require initial state (keys etc) both have an
`engine` function on the hash type because they cannot use the
`GeneralHash::engine` function.

Add an `engine` function to the `siphash24::Hash` type.
---
 hashes/src/siphash24.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hashes/src/siphash24.rs b/hashes/src/siphash24.rs
index 5781e52ff..a46fefe01 100644
--- a/hashes/src/siphash24.rs
+++ b/hashes/src/siphash24.rs
@@ -168,6 +168,9 @@ impl crate::HashEngine for HashEngine {
 }
 
 impl Hash {
+    /// Constructs a new SipHash24 engine with keys.
+    pub fn engine(k0: u64, k1: u64) -> HashEngine { HashEngine::with_keys(k0, k1) }
+
     /// Produces a hash from the current state of a given engine.
     pub fn from_engine(e: HashEngine) -> Hash { from_engine(e) }