pyca/pyopenssl — pull request #80 by sholsapp (2014-03-27 21:28:00+00:00)
Title: Cleaner support PKCS#12 without passphrase.

The upgrade from 0.13 -> 0.14 had a small backwards incompatible API change
that, in 0.14, requires `load_pkcs12` to pass in a passphrase. This change
makes the API backwards compatible by setting a default value for the
passphrase argument.