M2Crypto is the most complete Python wrapper for OpenSSL featuring RSA, DSA, DH, HMACs, message digests, symmetric ciphers (including AES); SSL functionality to implement clients and servers; HTTPS extensions to Python's httplib, urllib, and xmlrpclib; unforgeable HMAC'ing AuthCookies for web session management; FTP/TLS client and server; S/MIME; ZServerSSL: A HTTPS server for Zope and ZSmime: An S/MIME messenger for Zope.
http://chandlerproject.org/Projects/MeTooCrypto Changelog: - typedef Py_ssize_t was insufficiently guarded, now follows PEP 353. This prevented building on at least Red Hat Linux and Debian Linux (unstable). -- Heikki Toivonen -- http://mail.python.org/mailman/listinfo/python-list