pyca/cryptography — pull request #287 by reaperhulk (2013-12-07 05:18:54+00:00)
Title: Expand OpenSSL RSA bindings

Adds padding constants and some other methods we'll need for sign/verify and encrypt/decrypt.

Note that OpenSSL's ```RSA_private_encrypt``` and ```RSA_public_decrypt``` actually refer to methods that do signing and verification, not encryption/decryption.