Lucas Sampaio

Hi, I'm just starting to use Gerbil, but when I saw this issue I wanted to chime in: I find really confusing when I read a certain file/module with many...

Mistune actually only uses Cython if it's available. The documentation recommends installing it before if performance is desired, like `pip install cython mistune`. But anyway, forget about it: I benchmarked...

Just a quick update: [cryptography.io](https://cryptography.io/en/latest/) supports PyPy _and_ Py3 and has a handy OpenSSL cffi binding: ``` >>> from cryptography.hazmat.bindings.openssl.binding import Binding >>> Binding.lib.BN_new() ```

I'll send a PR with the first patches I mentioned in this thread, then I'll look into porting the ctypes code to cryptography.io. I'll let you know when I start...

So, a heads up of what I've done last night on [this branch](https://github.com/lsmag/pysrp/commits/cryptography.io): - I added tox to run the test suite on some Python versions: pypy2, pypy3, py27, py24...