Method decrypt

scapy/layers/dot11.py:1923–1932

(self, key=None)

                   IntField("icv", None)]

    def decrypt(self, key=None):
        if key is None:
            key = conf.wepkey
        if key and conf.crypto_valid:
            d = Cipher(
                decrepit_algorithms.ARC4(self.iv + key.encode("utf8")),
                None,
                default_backend(),
            ).decryptor()
            self.add_payload(LLC(d.update(self.wepdata) + d.finalize()))

    def post_dissect(self, s):
        self.decrypt()