From b4eff8c2784f1424c530bb1319810a8f3bf65e67 Mon Sep 17 00:00:00 2001
From: Bogdan Opanchuk <bogdan@opanchuk.net>
Date: Tue, 15 Mar 2022 13:18:44 -0700
Subject: [PATCH] k256: normalize before calling is_odd() in sng0()

---
 k256/src/arithmetic/hash2curve.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/k256/src/arithmetic/hash2curve.rs b/k256/src/arithmetic/hash2curve.rs
index d546df7a..a4c8d6a4 100644
--- a/k256/src/arithmetic/hash2curve.rs
+++ b/k256/src/arithmetic/hash2curve.rs
@@ -42,7 +42,7 @@ impl FromOkm for FieldElement {
 
 impl Sgn0 for FieldElement {
     fn sgn0(&self) -> Choice {
-        self.is_odd()
+        self.normalize().is_odd()
     }
 }