frasertweedale

import hashlib
import hmac
import struct

def dt(mac):
    hdig = mac.hexdigest()
    offset = int(hdig[-1], 16)
    p = hdig[offset * 2 : offset * 2 + 8]
    return int(p, 16) & 0x7fffffff

potch

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mtigas

Client-side SSL

For excessively paranoid client authentication.

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Updated Apr 5 2019:

because this is a gist from 2011 that people stumble into and maybe you should AES instead of 3DES in the year of our lord 2019.

some other notes: