Merge pull request #3620 from haydenroche5/zd11434

Clamp the normalization value at the end of sp_mont_norm.

wolfcrypt/src/sp_int.c

@@ -12297,6 +12297,7 @@ 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;
 }