py-cryptography -- vulnerable HKDF key generation

2016-11-05T00:00:00
ID E5DCB942-BA6F-11E6-B1CF-14DAE9D210B8
Type freebsd
Reporter FreeBSD
Modified 2016-12-06T00:00:00

Description

Alex Gaynor reports:

Fixed a bug where HKDF would return an empty byte-string if used with a length less than algorithm.digest_size.