maxtaco

import os.path
import paramiko
from hashlib import sha1
from hmac import HMAC

class KnownHostsRegistry (object):
    """
    Read in the user's SSH known_hosts file, and perform lookups,
    on either plaintext hostnames, or those that have been obscured
    with known_hosts hashing (see here: http://nms.csail.mit.edu/projects/ssh/)