From 0904630474824e0f23545daecdae09f1ffebe1bb Mon Sep 17 00:00:00 2001
From: "Peter D. Gray" <peter@conalgo.com>
Date: Sat, 21 Sep 2019 11:23:49 -0400
Subject: [PATCH] Revert "(in)Correctness"

This reverts commit bc374640bb87ec047d127f936279a4e9c886618a.
---
 modtcc-secp256k1.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modtcc-secp256k1.c b/modtcc-secp256k1.c
index 350acf7..1031489 100644
--- a/modtcc-secp256k1.c
+++ b/modtcc-secp256k1.c
@@ -18,9 +18,9 @@ STATIC mp_obj_t mod_trezorcrypto_secp256k1_generate_secret() {
     uint8_t out[32];
     for (;;) {
         random_buffer(out, 32);
-        // check whether: 0 < secret < curve_order
+        // check whether secret > 0 && secret < curve_order
         if (0 == memcmp(out, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32)) continue;
-        if (0 < memcmp(out, "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFE\xBA\xAE\xDC\xE6\xAF\x48\xA0\x3B\xBF\xD2\x5E\x8C\xD0\x36\x41\x41", 32)) continue;
+        if (0 <= memcmp(out, "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFE\xBA\xAE\xDC\xE6\xAF\x48\xA0\x3B\xBF\xD2\x5E\x8C\xD0\x36\x41\x41", 32)) continue;
         break;
     }
     return mp_obj_new_bytes(out, sizeof(out));