def init(persistence=b''):
global state
state = {}
try:
if persistence is None or persistence == b'':
emb.log('ERROR: No persistence value provided. Things may not work correctly.\n')
else:
emb.log('Using passed in persistence value.\n')
state['groupObj'] = PairingGroup('SS512')
tmp = util.bytesToObject(persistence, state['groupObj'])
state.update(tmp)
state['dabe'] = dabe_aw11.Dabe(state['groupObj'])
state['hyb_abema'] = dabenc_adapt_hybrid.HybridABEncMA(state['dabe'], state['groupObj'])
state['gp']['H'] = lambda x: state['groupObj'].hash(x, G1)
emb.log('Loaded state.\n')
return
except Exception:
emb.log('ERROR: Exception while trying to load persistence value. Things may not work correctly.\n')
state['groupObj'] = PairingGroup('SS512')
state['dabe'] = dabe_aw11.Dabe(state['groupObj'])
state['hyb_abema'] = dabenc_adapt_hybrid.HybridABEncMA(state['dabe'], state['groupObj'])
state['gp'] = state['hyb_abema'].setup()
state['authority_sk'] = {}
state['authority_pk'] = {}
state['user_sk'] = {}
emb.log('Created state\n')
def init(persistence=b''):
global state
state = {}
try:
if persistence is None or persistence == b'':
emb.log(
'ERROR: No persistence value provided. Things may not work correctly.\n'
)
else:
emb.log('Using passed in persistence value.\n')
state['groupObj'] = PairingGroup('SS512')
tmp = util.bytesToObject(persistence, state['groupObj'])
state.update(tmp)
state['dabe'] = dabe_aw11.Dabe(state['groupObj'])
state['hyb_abema'] = dabenc_adapt_hybrid.HybridABEncMA(
state['dabe'], state['groupObj'])
state['gp']['H'] = lambda x: state['groupObj'].hash(x, G1)
emb.log('Loaded state.\n')
return
except Exception:
emb.log(
'ERROR: Exception while trying to load persistence value. Things may not work correctly.\n'
)
state['groupObj'] = PairingGroup('SS512')
state['dabe'] = dabe_aw11.Dabe(state['groupObj'])
state['hyb_abema'] = dabenc_adapt_hybrid.HybridABEncMA(
state['dabe'], state['groupObj'])
state['gp'] = state['hyb_abema'].setup()
state['authority_sk'] = {}
state['authority_pk'] = {}
state['user_sk'] = {}
emb.log('Created state\n')
def write(self, stuff):
emb.log(stuff)
from collections import namedtuple
mock = namedtuple('mock', ['log'])
emb = mock(log=emblogger)
from charm.schemes import dabe_aw11
from charm.adapters import dabenc_adapt_hybrid
from charm.toolbox.pairinggroup import PairingGroup, G1
from charm.core.engine import util
state = {}
# apport can run into infinite loop on exceptions,
# which are expected on decryption failures
if sys.excepthook != sys.__excepthook__:
if emb.__class__.__name__ != 'mock':
emb.log("Warning: 3rd party exception hook is active\n")
if sys.excepthook.__name__ == 'apport_excepthook':
if emb.__class__.__name__ != 'mock':
emb.log("Killing Ubuntu's Apport hook\n")
sys.excepthook = sys.__excepthook__
def serialize(item):
return util.objectToBytes(item, state['groupObj'])
def deserialize(item):
return util.bytesToObject(item, state['groupObj'])
def serializeItems(lis):
def write(self, stuff):
emb.log(stuff)
from collections import namedtuple
mock = namedtuple('mock', ['log'])
emb = mock(log=emblogger)
from charm.schemes import dabe_aw11
from charm.adapters import dabenc_adapt_hybrid
from charm.toolbox.pairinggroup import PairingGroup, G1
from charm.core.engine import util
state = {}
# apport can run into infinite loop on exceptions,
# which are expected on decryption failures
if sys.excepthook != sys.__excepthook__:
if emb.__class__.__name__ != 'mock':
emb.log("Warning: 3rd party exception hook is active\n")
if sys.excepthook.__name__ == 'apport_excepthook':
if emb.__class__.__name__ != 'mock':
emb.log("Killing Ubuntu's Apport hook\n")
sys.excepthook = sys.__excepthook__
def serialize(item):
return util.objectToBytes(item, state['groupObj'])
def deserialize(item):
return util.bytesToObject(item, state['groupObj'])
def serializeItems(lis):
return [(k,serialize(v)) for (k,v) in lis]
def init(persistence=b''):
