118     def __init__(self):  argument
122     def add(self, kind, payload):  argument
139     def add_plat_tlv(self, cust_tlv):  argument
158     def get(self):  argument
169     def __init__(self, key):  argument
173     def hash_compute(self, segment):  argument
176     def sign(self):  argument
182     def __init__(self, key):  argument
186     def hash_compute(self, segment):  argument
189     def sign(self):  argument
207     def __init__(self, img):  argument
214     def get_table(self):  argument
267     def __init__(self):  argument
281     def dump(self):  argument
288     def get_packed(self):  argument