def verify_agg(sig: Signature, msgs: Sequence[Message],
pubs: Sequence[Pubkey]) -> bool:
_pubs = []
for pub in pubs:
_pubs.append(pubkey_to_G1(pub))
return pair_check_multiple(signature_to_G2(sig), _pubs, msgs)
def verify_agg_common_msg(sig: Signature, msg: Message,
pubs: Sequence[Pubkey]) -> bool:
aggregated_pub = Z1
for pub in pubs:
aggregated_pub = add(aggregated_pub, pubkey_to_G1(pub))
return pair_check(signature_to_G2(sig), msg, aggregated_pub)
def agg_pubs(pubs: Sequence[Pubkey]) -> Signature:
aggregated = Z2
for pub in pubs:
aggregated = add(aggregated, pubkey_to_G1(pub))
return G1_to_pubkey(aggregated)
def verify(sig: Signature, msg: Message, pub: Pubkey) -> bool:
return pair_check(signature_to_G2(sig), msg, pubkey_to_G1(pub))
def test_serializing_g1():
P = G1
b = G1_to_pubkey(P)
assert P == pubkey_to_G1(b)