def test1(self):
# Test splitting
shares = Shamir.split(2, 3, bchr(90)*16)
self.assertEqual(len(shares), 3)
for index in range(3):
self.assertEqual(shares[index][0], index+1)
self.assertEqual(len(shares[index][1]), 16)
def test1(self):
# Test splitting
shares = Shamir.split(2, 3, bchr(90) * 16)
self.assertEqual(len(shares), 3)
for index in range(3):
self.assertEqual(shares[index][0], index + 1)
self.assertEqual(len(shares[index][1]), 16)
def test4(self):
# Loopback split/recombine (SSSS)
secret = unhexlify(b("000102030405060708090a0b0c0d0e0f"))
shares = Shamir.split(2, 3, secret, ssss=True)
secret2 = Shamir.combine(shares[:2], ssss=True)
self.assertEqual(secret, secret2)
def test3(self):
# Loopback split/recombine
secret = unhexlify(b("000102030405060708090a0b0c0d0e0f"))
shares = Shamir.split(2, 3, secret)
secret2 = Shamir.combine(shares[:2])
self.assertEqual(secret, secret2)
secret3 = Shamir.combine([shares[0], shares[2]])
self.assertEqual(secret, secret3)
def test3(self):
# Loopback split/recombine
secret = unhexlify(b("000102030405060708090a0b0c0d0e0f"))
shares = Shamir.split(2, 3, secret)
secret2 = Shamir.combine(shares[:2])
self.assertEqual(secret, secret2)
secret3 = Shamir.combine([ shares[0], shares[2] ])
self.assertEqual(secret, secret3)
secret4 = Shamir.combine(shares)
self.assertEqual(secret, secret4) # One share too many
def test5(self):
# Detect duplicate shares
secret = unhexlify(b("000102030405060708090a0b0c0d0e0f"))
shares = Shamir.split(2, 3, secret)
self.assertRaises(ValueError, Shamir.combine, (shares[0], shares[0]))
