def test_fullmul_encrypted_values_are_the_same_as_the_share(self, runtime):
p = 17
Zp = GF(p)
random = Random(283883)
triple_generator = TripleGenerator(runtime, self.security_parameter, p,
random)
paillier = triple_generator.paillier
share_as = []
share_bs = []
share_as.append(
partial_share(random, runtime, GF(p), 6, paillier=paillier))
share_bs.append(
partial_share(random, runtime, GF(p), 7, paillier=paillier))
share_as.append(
partial_share(random, runtime, GF(p), 5, paillier=paillier))
share_bs.append(
partial_share(random, runtime, GF(p), 4, paillier=paillier))
share_as.append(
partial_share(random, runtime, GF(p), 2, paillier=paillier))
share_bs.append(
partial_share(random, runtime, GF(p), 3, paillier=paillier))
share_zs = triple_generator._full_mul(share_as, share_bs)
def check(shares):
all_enc_shares = []
for share in shares:
def test_enc(enc_shares, value):
all_the_same, zi_enc = reduce(
lambda x, y: (x[0] and x[1] == y, y), enc_shares,
(True, enc_shares[0]))
zi_enc = triple_generator.paillier.decrypt(zi_enc)
self.assertEquals(value, Zp(zi_enc))
return True
for inx, enc_share in enumerate(share.enc_shares):
d = _convolute(runtime, enc_share)
if runtime.id == inx + 1:
d.addCallback(test_enc, share.value)
all_enc_shares.append(d)
return gatherResults(all_enc_shares)
d = gatherResults(share_zs)
d.addCallback(check)
return d
def test_fullmul_computes_the_correct_result(self, runtime):
p = 17
Zp = GF(p)
random = Random(283883)
triple_generator = TripleGenerator(runtime, self.security_parameter, p,
random)
paillier = triple_generator.paillier
share_as = []
share_bs = []
share_as.append(
partial_share(random, runtime, GF(p), 6, paillier=paillier))
share_bs.append(
partial_share(random, runtime, GF(p), 7, paillier=paillier))
share_as.append(
partial_share(random, runtime, GF(p), 5, paillier=paillier))
share_bs.append(
partial_share(random, runtime, GF(p), 4, paillier=paillier))
share_as.append(
partial_share(random, runtime, GF(p), 2, paillier=paillier))
share_bs.append(
partial_share(random, runtime, GF(p), 3, paillier=paillier))
share_zs = triple_generator._full_mul(share_as, share_bs)
def check(shares):
def test_sum(ls):
self.assertEquals(8, Zp(sum(ls[0])))
self.assertEquals(3, Zp(sum(ls[1])))
self.assertEquals(6, Zp(sum(ls[2])))
values = []
for share in shares:
value = _convolute(runtime, share.value.value)
values.append(value)
d = gatherResults(values)
runtime.schedule_callback(d, test_sum)
return d
d = gatherResults(share_zs)
d.addCallback(check)
return d
def test_fullmul_encrypted_values_are_the_same_as_the_share(self, runtime):
p = 17
Zp = GF(p)
random = Random(283883)
triple_generator = TripleGenerator(runtime, self.security_parameter, p, random)
paillier = triple_generator.paillier
share_as = []
share_bs = []
share_as.append(partial_share(random, runtime, GF(p), 6, paillier=paillier))
share_bs.append(partial_share(random, runtime, GF(p), 7, paillier=paillier))
share_as.append(partial_share(random, runtime, GF(p), 5, paillier=paillier))
share_bs.append(partial_share(random, runtime, GF(p), 4, paillier=paillier))
share_as.append(partial_share(random, runtime, GF(p), 2, paillier=paillier))
share_bs.append(partial_share(random, runtime, GF(p), 3, paillier=paillier))
share_zs = triple_generator._full_mul(share_as, share_bs)
def check(shares):
all_enc_shares = []
for share in shares:
def test_enc(enc_shares, value):
all_the_same, zi_enc = reduce(lambda x, y: (x[0] and x[1] == y, y), enc_shares, (True, enc_shares[0]))
zi_enc = triple_generator.paillier.decrypt(zi_enc)
self.assertEquals(value, Zp(zi_enc))
return True
for inx, enc_share in enumerate(share.enc_shares):
d = _convolute(runtime, enc_share)
if runtime.id == inx + 1:
d.addCallback(test_enc, share.value)
all_enc_shares.append(d)
return gatherResults(all_enc_shares)
d = gatherResults(share_zs)
d.addCallback(check)
return d
def test_fullmul_computes_the_correct_result(self, runtime):
p = 17
Zp = GF(p)
random = Random(283883)
triple_generator = TripleGenerator(runtime, self.security_parameter, p, random)
paillier = triple_generator.paillier
share_as = []
share_bs = []
share_as.append(partial_share(random, runtime, GF(p), 6, paillier=paillier))
share_bs.append(partial_share(random, runtime, GF(p), 7, paillier=paillier))
share_as.append(partial_share(random, runtime, GF(p), 5, paillier=paillier))
share_bs.append(partial_share(random, runtime, GF(p), 4, paillier=paillier))
share_as.append(partial_share(random, runtime, GF(p), 2, paillier=paillier))
share_bs.append(partial_share(random, runtime, GF(p), 3, paillier=paillier))
share_zs = triple_generator._full_mul(share_as, share_bs)
def check(shares):
def test_sum(ls):
self.assertEquals(8, Zp(sum(ls[0])))
self.assertEquals(3, Zp(sum(ls[1])))
self.assertEquals(6, Zp(sum(ls[2])))
values = []
for share in shares:
value = _convolute(runtime, share.value.value)
values.append(value)
d = gatherResults(values)
runtime.schedule_callback(d, test_sum)
return d
d = gatherResults(share_zs)
d.addCallback(check)
return d
