From 1b66212377e5a10768457163b5ac1ddc1ff12d63 Mon Sep 17 00:00:00 2001
From: Sun Yimin <emmansun@users.noreply.github.com>
Date: Tue, 14 Oct 2025 10:37:30 +0800
Subject: [PATCH] internal/sm2ec: missing definition

---
 internal/sm2ec/sm2p256_asm_loong64.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/internal/sm2ec/sm2p256_asm_loong64.go b/internal/sm2ec/sm2p256_asm_loong64.go
index 25acc97..de0d612 100644
--- a/internal/sm2ec/sm2p256_asm_loong64.go
+++ b/internal/sm2ec/sm2p256_asm_loong64.go
@@ -48,3 +48,8 @@ func p256Sqr(res, in *p256Element, n int)
 //
 //go:noescape
 func p256FromMont(res, in *p256Element)
+
+// p256OrdReduce ensures s is in the range [0, ord(G)-1].
+//
+//go:noescape
+func p256OrdReduce(s *p256OrdElement)