def __init__(self, groupObj=False):
ABEnc.__init__(self)
global util, group
if groupObj == False:
group = PairingGroup('SS512')
else:
group = groupObj
util = SecretUtil(groupObj, debug)
def __init__(self, group_obj, uni_size, verbose=False):
ABEnc.__init__(self)
self.group = group_obj
self.uni_size = uni_size # bound on the size of the universe of attributes
self.util = MSP(self.group, verbose)
self.maxSpaceUsage = 0.5
self.bucketSize = 4
self.capacity = 25
self.fingerprint_size = 8
self.maxCFNumber = 20
self.default = 1
def __init__(self, group_obj, assump_size, k, verbose=False):
ABEnc.__init__(self)
self.group = group_obj
self.assump_size = assump_size # size of linear assumption, at least 2
self.util = MSP(self.group, verbose)
self.k = k
self.index = k
self.i = 5
self.j = 5 # we assume i = j, equals to identity-based encryption.
self.msk = {}
self.mpk = {}
self.pk = None
self.sk = None
self.sk_delta = None
self.ID_i = None
self.ID_j = None
self.I = []
for i in range(self.k):
self.I.append(self.group.random(ZR))
def __init__(self, scheme, groupObj):
ABEnc.__init__(self)
global abenc
# check properties (TODO)
abenc = scheme
self.group = groupObj
def __init__(self, groupObj):
ABEnc.__init__(self)
global util, group
util = SecretUtil(groupObj, debug)
group = groupObj
def __init__(self, scheme, groupObj):
ABEnc.__init__(self)
global abenc
# check properties (TODO)
abenc = scheme
self.group = groupObj
def __init__(self, groupObj):
ABEnc.__init__(self)
global util, group
util = SecretUtil(groupObj, verbose=False)
group = groupObj
def __init__(self, group_obj, assump_size, verbose=False):
ABEnc.__init__(self)
self.group = group_obj
self.assump_size = assump_size # size of linear assumption, at least 2
self.util = MSP(self.group, verbose)
def __init__(self, groupObj):
ABEnc.__init__(self)
global util, group
util = SecretUtil(groupObj, debug)
group = groupObj
def __init__(self, group_obj, verbose=False):
ABEnc.__init__(self)
self.group = group_obj
self.util = MSP(self.group, verbose)
def __init__(self, groupObj):
ABEnc.__init__(self)
global util, group
util = SecretUtil(groupObj, verbose=False)
group = groupObj
def __init__(self, group_obj, uni_size, verbose=False):
ABEnc.__init__(self)
self.group = group_obj
self.uni_size = uni_size # bound on the size of the universe of attributes
self.util = MSP(self.group, verbose)
def __init__(self, groupObj, verbose=False):
ABEnc.__init__(self)
global group, util
group = groupObj
util = SecretUtil(group, verbose)
def __init__(self, groupObj, verbose=False):
ABEnc.__init__(self)
global group, util
group = groupObj
util = SecretUtil(group, verbose)
def __init__(self, groupObj, assump_size, uni_size, verbose=False):
ABEnc.__init__(self)
self.group = groupObj
self.assump_size = assump_size # size of the linear assumption
self.uni_size = uni_size # bound on the size of the universe of attributes
self.util = MSP(self.group, verbose)
def __init__(self, group):
ABEnc.__init__(self)
self.group = group
self.util = SecretUtil(self.group)