def testGetStr(self):
P = G1()
P.clear()
self.assertEqual(P.getStr(), "0")
self.assertEqual(
G1.BLS12_381_G1_generator().getStr(),
"1 3685416753713387016781088315183077757961620795782546409894578378688607592378376318836054947676345821548104185464507 1339506544944476473020471379941921221584933875938349620426543736416511423956333506472724655353366534992391756441569"
)
def testNeq(self):
g1 = G1()
g1.setStr(test_data.G1_STR)
random_fr = Fr()
random_fr.setByCSPRNG()
random_fr2 = Fr()
random_fr2.setByCSPRNG()
self.assertNotEqual(g1 * random_fr, g1 * random_fr2)
def testPairing(self):
fr1 = Fr()
fr1.setByCSPRNG()
g1 = G1()
g1.setStr(test_data.G1_STR)
g2 = G2()
g2.setStr(test_data.G2_STR)
fr2 = Fr()
fr2.setByCSPRNG()
gt = GT.pairing(g1 * fr1, g2 * fr2)
self.assertIsNotNone(gt)
def testNeq(self):
gen = G1.BLS12_381_G1_generator()
self.assertTrue(gen != gen.double())
self.assertFalse(gen != gen)
def testIsZero(self):
gen = G1.BLS12_381_G1_generator()
P = G1()
P.clear()
self.assertTrue(P.is_zero())
self.assertFalse(gen.is_zero())
def testMul(self):
gen = G1.BLS12_381_G1_generator()
self.assertEqual(gen * Fr(2), gen.double())
def testSub(self):
gen = G1.BLS12_381_G1_generator()
self.assertEqual(gen.double() - gen, gen)
a_i.set_by_CSPRNG()
a_list.append(a_i)
r_i = g * a_i
r_list.append(r_i)
h_i = Fr.set_hash_of(f"{msg}{r_i.getStr()}")
h_list.append(h_i)
a = Fr()
a.set_by_CSPRNG()
r = (g * a) + reduce(
operator.add,
[pks[i] * h_list[i].neg() for i in range(len(pks)) if i != v_id])
h = Fr.set_hash_of(f"{msg}{r.getStr()}")
s = reduce(
operator.add,
[a_list[i] + a + (sk * h) for i in range(len(pks)) if i != v_id])
r_list[v_id] = r * sk
return (r_list, s)
if __name__ == "__main__":
msg = "Master Thesis"
g = G1.hashAndMapToG1("DVS")
sk_p, pk_p, sk_v, pk_v = keygen(g)
# print(sk_p, pk_p, sk_v, pk_v )
sk_t, pk_t, sk_z, pk_z = keygen(g)
# print(sk_t, pk_t, sk_z, pk_z)
# R, s = sign(g, msg, [pk_p, pk_v], sk_p, 0, 1)
R, s = sim(g, msg, [pk_p, pk_v], sk_v, 0, 1)
verify(g, msg, [pk_p, pk_v], sk_v, 0, 1, R, s)
def testSetGetStr(self):
g1 = G1()
g1.setStr(test_data.G1_STR)
s = g1.getStr()
self.assertEqual(test_data.G1_STR, s)
def testHashAndMapTo(self):
g1 = G1.hashAndMapTo(b"test")
def testNeg(self):
not G1()
def testMul(self):
G1() * Fr()
def testSub(self):
G1() - G1()
def testAdd(self):
G1() + G1()
def testEqual(self):
e1 = G1()
e1.setStr(test_data.G1_STR)
e2 = G1()
e2.setStr(test_data.G1_STR)
self.assertTrue(e1 == e2)
def testHashAndMapToG1(self):
self.assertEqual(
G1.hashAndMapToG1("test").getStr(),
"1 1664126500441530256482751269291290703962889676827426721113973279626206305626152966034740921719739598015047469980014 2770511850529075397457134371943688177934498111089053025052575225110555843257818577745559532770169098874656481355098"
)
def testAdd(self):
gen = G1.BLS12_381_G1_generator()
self.assertEqual(gen + gen, gen.double())
def testInitG1(self):
self.assertIsNotNone(G1())