def __encode_dict__(self, dict_):
tmp = {**dict_}
for key in tmp:
if tmp.get(key) is not None:
tmp[key] = SigConversion.modint2strlist(tmp.get(key))
else:
tmp[key] = 'null'
return tmp
def __init__(self, timestamp, policy, u, d, s1, s2, user_id):
"""
:param timestamp: POSIX timestamp
:param policy: integer referencing the policy chosen
:param u: Element.Integer mod q
:param d: Element.Integer mod q
:param s1: Element.Integer mod q
:param s2: Element.Integer mod q
:param user_id: integer representing the user in the CP's system database
"""
self.timestamp = timestamp
self.policy = policy
self.user_id = user_id
self.u_ = SigConversion.modint2strlist(u)
self.d_ = SigConversion.modint2strlist(d)
self.s1_ = SigConversion.modint2strlist(s1)
self.s2_ = SigConversion.modint2strlist(s2)
def s2(self, s2):
self.s2_ = SigConversion.modint2strlist(s2)
def s1(self, s1):
self.s1_ = SigConversion.modint2strlist(s1)
def d(self, d):
self.d_ = SigConversion.modint2strlist(d)
def u(self, u):
self.u_ = SigConversion.modint2strlist(u)