def pop_verify(pk: JacobianPoint, proof: JacobianPoint) -> bool:
try:
proof.check_valid()
pk.check_valid()
q = g2_map(bytes(pk), pop_scheme_pop_dst)
one = Fq12.one(default_ec.q)
pairing_result = ate_pairing_multi([pk, G1Generator().negate()],
[q, proof])
return pairing_result == one
except AssertionError:
return False
def core_verify_mpl(pk: JacobianPoint, message: bytes,
signature: JacobianPoint, dst: bytes) -> bool:
try:
signature.check_valid()
pk.check_valid()
except AssertionError:
return False
q = g2_map(message, dst)
one = Fq12.one(default_ec.q)
pairing_result = ate_pairing_multi([pk, G1Generator().negate()],
[q, signature])
return pairing_result == one
def core_aggregate_verify(pks: List[JacobianPoint], ms: List[bytes],
signature: JacobianPoint, dst: bytes) -> bool:
if len(pks) != len(ms) or len(pks) < 1:
return False
try:
signature.check_valid()
qs = [signature]
ps = [G1Generator().negate()]
for i in range(len(pks)):
pks[i].check_valid()
qs.append(g2_map(ms[i], dst))
ps.append(pks[i])
return Fq12.one(default_ec.q) == ate_pairing_multi(ps, qs)
except AssertionError:
return False