From a3cc4110b0696196ae5381363db293b92a4a9481 Mon Sep 17 00:00:00 2001
From: Hayden Roche <hayden@wolfssl.com>
Date: Mon, 11 Jan 2021 09:59:11 -0600
Subject: [PATCH] Clamp the normalization value at the end of sp_mont_norm.

---
 wolfcrypt/src/sp_int.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/wolfcrypt/src/sp_int.c b/wolfcrypt/src/sp_int.c
index ff8f2e9fe..c5274e196 100644
--- a/wolfcrypt/src/sp_int.c
+++ b/wolfcrypt/src/sp_int.c
@@ -12290,6 +12290,7 @@ int sp_mont_norm(sp_int* norm, sp_int* m)
     if ((err == MP_OKAY) && (bits == SP_WORD_SIZE)) {
         norm->dp[0] %= m->dp[0];
     }
+    sp_clamp(norm);
 
     return err;
 }