pyca/cryptography — pull request #496 by reaperhulk (2014-01-23 03:52:54+00:00)
Title: add PBKDF2 bindings from OpenSSL

We'll need these when we do the PBKDF section.

Binding both ```PKCS5_PBKDF2_HMAC_SHA1``` and ```PKCS5_PBKDF2_HMAC``` as the latter is only available 1.0.0+