From 7f8d9c06ef386a9187aed3eaa4d29a88f11f8c7c Mon Sep 17 00:00:00 2001
From: Paul Kehrer <paul.l.kehrer@gmail.com>
Date: Thu, 17 Jan 2019 18:13:11 -0600
Subject: support byteslike in KBKDFHMAC (#4711)

---
 src/cryptography/hazmat/primitives/kdf/kbkdf.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/cryptography/hazmat/primitives/kdf/kbkdf.py b/src/cryptography/hazmat/primitives/kdf/kbkdf.py
index 74fe9e29..56783a85 100644
--- a/src/cryptography/hazmat/primitives/kdf/kbkdf.py
+++ b/src/cryptography/hazmat/primitives/kdf/kbkdf.py
@@ -100,7 +100,7 @@ class KBKDFHMAC(object):
         if self._used:
             raise AlreadyFinalized
 
-        utils._check_bytes("key_material", key_material)
+        utils._check_byteslike("key_material", key_material)
         self._used = True
 
         # inverse floor division (equivalent to ceiling)
-- 
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