ndeftool.py 文件源码

def make_wifipassword(args):
    import random, string, hashlib
    if args.password is None:
        printable = string.digits + string.letters + string.punctuation
        args.password = ''.join([random.choice(printable) for i in xrange(32)])
    if args.password_id is None:
        args.password_id = random.randint(0x0010, 0xFFFF)
    pkhash = hashlib.sha256(args.pubkey.read()).digest()[0:20]

    record = nfc.ndef.WifiPasswordRecord()
    record.password['public-key-hash'] = pkhash
    record.password['password-id'] = args.password_id
    record.password['password'] = args.password

    message = nfc.ndef.Message(record)
    if args.outfile.name == "<stdout>":
        args.outfile.write(str(message).encode("hex"))
    else:
        args.outfile.write(str(message))