From 16ac194828f8e25e5eaf38d33970b4515e13b676 Mon Sep 17 00:00:00 2001
From: agureev <artguril@proton.me>
Date: Fri, 19 Jun 2026 20:08:32 +0400
Subject: [PATCH] feat: use Risc0 backend in keccak implementation

---
 keccak/src/lib.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/keccak/src/lib.rs b/keccak/src/lib.rs
index 349979e..10a0c39 100644
--- a/keccak/src/lib.rs
+++ b/keccak/src/lib.rs
@@ -71,6 +71,8 @@ impl Keccak {
                 return f.call_once::<aarch64_sha3::Backend>()
             } else if #[cfg(keccak_backend = "soft")] {
                 return f.call_once::<soft::Backend>()
+            } else if #[cfg(target_os = "zkvm")] {
+                return f.call_once::<risc0::Backend>()
             }
         );