INNER CODE UNIT · Python

length

polhenarejos/pico-hsm · tools/pico-hsm-tool.py:304

            length=12+32,
            salt=None,
            info=self.__pb
        )
        kdf_out = xkdf.derive(shared_key)
        self.__key_enc = kdf_out[12:]
        self.__iv = kdf_out[:12]

    def encrypt_chacha(self, data):
        chacha = ChaCha20Poly1305(self.__key_enc)
        ct = chacha.encrypt(self.__iv, data, self.__pb)
        return ct

    def unlock_device(self):
        ct = self.get_skey()
        self.picohsm.send(cla=0x80, command=0x64, p1=0x3A, p2=0x03, data=list(ct))

    def _get_key_device(self):

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