def prss_share_zero(self, field, quantity):
"""Generate *quantity* shares of the zero element from the
field given.
Communication cost: none.
"""
# Key used for PRSS.
prss_key = self.prss_key()
prfs = self.players[self.id].prfs(field.modulus)
zero_share = prss_zero(self.num_players, self.threshold, self.id,
field, prfs, prss_key, quantity)
return [Share(self, field, zero_share[i]) for i in range(quantity)]
def prss_share_zero(self, field, quantity):
"""Generate *quantity* shares of the zero element from the
field given.
Communication cost: none.
"""
# Key used for PRSS.
prss_key = self.prss_key()
prfs = self.players[self.id].prfs(field.modulus)
zero_share = prss_zero(self.num_players, self.threshold, self.id,
field, prfs, prss_key, quantity)
return [Share(self, field, zero_share[i]) for i in range(quantity)]
def test_prss_zero(self):
share = prss.prss_zero(None, None, None, self.field, None, None, 1)[0]
self.assertEquals(share, self.field(0))
def test_prss_zero(self):
share = prss.prss_zero(None, None, None, self.field, None, None, 1)[0]
self.assertEquals(share, self.field(0))
