def test_unserialize_wrong(self):
s = SPAKE2_A(b"password", params=Params1024)
s.start()
data = s.serialize()
SPAKE2_A.from_serialized(data, params=Params1024) # this is ok
self.assertRaises(spake2.WrongGroupError,
SPAKE2_A.from_serialized, data) # default is P2048
self.assertRaises(spake2.WrongGroupError,
SPAKE2_A.from_serialized, data,
params=Params3072)
self.assertRaises(spake2.WrongSideSerialized,
SPAKE2_B.from_serialized, data,
params=Params1024)
ss = SPAKE2_Symmetric(b"password", params=Params1024)
ss.start()
sdata = ss.serialize()
SPAKE2_Symmetric.from_serialized(sdata, params=Params1024) # ok
self.assertRaises(spake2.WrongGroupError, # default is P2048
SPAKE2_Symmetric.from_serialized, sdata)
self.assertRaises(spake2.WrongGroupError,
SPAKE2_Symmetric.from_serialized, sdata,
params=Params3072)
self.assertRaises(spake2.WrongSideSerialized,
SPAKE2_Symmetric.from_serialized, data, # from A
params=Params1024)
def test_unserialize_wrong(self):
s = SPAKE2_A(b"password", params=params.Params1024)
s.start()
data = s.serialize()
SPAKE2_A.from_serialized(data, params=params.Params1024) # this is ok
self.assertRaises(spake2.WrongGroupError,
SPAKE2_A.from_serialized, data) # default is P2048
self.assertRaises(spake2.WrongGroupError,
SPAKE2_A.from_serialized, data,
params=params.Params3072)
self.assertRaises(spake2.WrongSideSerialized,
SPAKE2_B.from_serialized, data,
params=params.Params1024)
ss = SPAKE2_Symmetric(b"password", params=params.Params1024)
ss.start()
sdata = ss.serialize()
SPAKE2_Symmetric.from_serialized(sdata, params=params.Params1024) # ok
self.assertRaises(spake2.WrongGroupError, # default is P2048
SPAKE2_Symmetric.from_serialized, sdata)
self.assertRaises(spake2.WrongGroupError,
SPAKE2_Symmetric.from_serialized, sdata,
params=params.Params3072)
self.assertRaises(spake2.WrongSideSerialized,
SPAKE2_Symmetric.from_serialized, data, # from A
params=params.Params1024)
def test_serialize(self):
pw = b"password"
s1,s2 = SPAKE2_Symmetric(pw), SPAKE2_Symmetric(pw)
m1,m2 = s1.start(), s2.start()
s1 = SPAKE2_Symmetric.from_serialized(s1.serialize())
k1,k2 = s1.finish(m2), s2.finish(m1)
self.assertEqual(hexlify(k1), hexlify(k2))
def test_serialize(self):
pw = b"password"
s1,s2 = SPAKE2_Symmetric(pw), SPAKE2_Symmetric(pw)
m1,m2 = s1.start(), s2.start()
s1 = SPAKE2_Symmetric.from_serialized(s1.serialize())
k1,k2 = s1.finish(m2), s2.finish(m1)
self.assertEqual(hexlify(k1), hexlify(k2))