From b309e2c2260cc66b4f2846c66a23f71688c4253f Mon Sep 17 00:00:00 2001
From: Dong Heng <dongheng@espressif.com>
Date: Mon, 8 Nov 2021 15:42:59 +0800
Subject: [PATCH] Tools: Constrain the cryptography package for avoiding
 breaking changes

The cryptography 35 release causes breaking changes. Some of
certificates are rendered invalid and the package cannot be build
without rust. See
https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst#3500---2021-09-29
for more details.
---
 requirements.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/requirements.txt b/requirements.txt
index a43c6d4a..6a979330 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,6 +8,6 @@ setuptools
 click>=5.0
 pyserial>=3.0
 future>=0.15.2
-cryptography>=2.1.4
+cryptography>=2.1.4,<35
 pyparsing>=2.0.3,<2.4.0
 pyelftools>=0.22