pyca/cryptography — pull request #1380 by reaperhulk (2014-10-01 17:43:43+00:00)
Title: add unencrypted PEM PKCS8 dumping support

Adds unencrypted PEM dumping for private keys. Public keys and encrypted (PBE) support will be in separate PRs (and PBE requires some discussion. I tried to dig up the issue we've used for this in the past but couldn't find it)