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From 97af501780534065739a251dc6bafd74b6bf7f19 Mon Sep 17 00:00:00 2001
From: Paul Kehrer <paul.l.kehrer@gmail.com>
Date: Sat, 18 May 2019 09:04:37 -0400
Subject: [PATCH] use a random key for these tests (#4887)
Using an all 0 key causes failures in OpenSSL master (and Fedora has
cherry-picked the commit that causes it). The change requires that the
key/tweak for XTS mode not be the same value, so let's just use a random
key.
---
tests/hazmat/primitives/test_aes.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tests/hazmat/primitives/test_aes.py b/tests/hazmat/primitives/test_aes.py
index f083f31978ee7..565cc11dd4df5 100644
--- a/tests/hazmat/primitives/test_aes.py
+++ b/tests/hazmat/primitives/test_aes.py
@@ -490,7 +490,7 @@ from ...utils import load_nist_vectors
def test_buffer_protocol_alternate_modes(mode, backend):
data = bytearray(b"sixteen_byte_msg")
cipher = base.Cipher(
- algorithms.AES(bytearray(b"\x00" * 32)), mode, backend
+ algorithms.AES(bytearray(os.urandom(32))), mode, backend
)
enc = cipher.encryptor()
ct = enc.update(data) + enc.finalize()
--
2.23.0
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