HKDF in cryptography before 1.5.2 returns an empty byte-string if used with a length less than algorithm.digest_size.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Cryptography | Cryptography.io | * | 1.5.2 (including) |
Python-cryptography | Ubuntu | upstream | * |
Python-cryptography | Ubuntu | xenial | * |
Python-cryptography | Ubuntu | yakkety | * |