hkdf: when HMAC key is all zeros, still set a valid key length

[openssl.git] / providers / implementations / digests / digestcommon.c

diff --git a/providers/implementations/digests/digestcommon.c b/providers/implementations/digests/digestcommon.c
index 373b3bbf1cc52befc25674a5aaaaddf1483862f5..5cd1d1620062eeb77798d427a9095c77de0d8d47 100644 (file)
--- a/providers/implementations/digests/digestcommon.c
+++ b/providers/implementations/digests/digestcommon.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy