def aggregate_pub_keys(_keys):
try:
keys = list(map(lambda x: PublicKey.from_bytes(x), _keys))
except RuntimeError:
raise ValueError("Bad public key")
return PublicKey.aggregate(keys).serialize()
def test_vectors():
sk1 = PrivateKey.from_seed(bytes([1, 2, 3, 4, 5]))
pk1 = sk1.get_public_key()
sig1 = sk1.sign(bytes([7, 8, 9]))
sk2 = PrivateKey.from_seed(bytes([1, 2, 3, 4, 5, 6]))
pk2 = sk2.get_public_key()
sig2 = sk2.sign(bytes([7, 8, 9]))
assert (sk1.serialize() == bytes.fromhex(
"022fb42c08c12de3a6af053880199806532e79515f94e83461612101f9412f9e"))
assert (pk1.get_fingerprint() == 0x26d53247)
assert (pk2.get_fingerprint() == 0x289bb56e)
assert (sig1.serialize() == bytes.fromhex(
"93eb2e1cb5efcfb31f2c08b235e8203a67265bc6a13d9f0ab77727293b74a357ff0459ac210dc851fcb8a60cb7d393a419915cfcf83908ddbeac32039aaa3e8fea82efcb3ba4f740f20c76df5e97109b57370ae32d9b70d256a98942e5806065"
))
assert (sig2.serialize() == bytes.fromhex(
"975b5daa64b915be19b5ac6d47bc1c2fc832d2fb8ca3e95c4805d8216f95cf2bdbb36cc23645f52040e381550727db420b523b57d494959e0e8c0c6060c46cf173872897f14d43b2ac2aec52fc7b46c02c5699ff7a10beba24d3ced4e89c821e"
))
agg_sig = Signature.aggregate([sig1, sig2])
agg_pk = PublicKey.aggregate([pk1, pk2])
agg_sk = PrivateKey.aggregate([sk1, sk2], [pk1, pk2])
assert (agg_sig.serialize() == bytes.fromhex(
"0a638495c1403b25be391ed44c0ab013390026b5892c796a85ede46310ff7d0e0671f86ebe0e8f56bee80f28eb6d999c0a418c5fc52debac8fc338784cd32b76338d629dc2b4045a5833a357809795ef55ee3e9bee532edfc1d9c443bf5bc658"
))
assert (agg_sk.sign(bytes([7, 8, 9])).serialize() == agg_sig.serialize())
assert (sig1.verify())
assert (agg_sig.verify())
agg_sig.set_aggregation_info(
AggregationInfo.from_msg(agg_pk, bytes([7, 8, 9])))
assert (agg_sig.verify())
sig1.set_aggregation_info(sig2.get_aggregation_info())
assert (not sig1.verify())
sig3 = sk1.sign(bytes([1, 2, 3]))
sig4 = sk1.sign(bytes([1, 2, 3, 4]))
sig5 = sk2.sign(bytes([1, 2]))
agg_sig2 = Signature.aggregate([sig3, sig4, sig5])
assert (agg_sig2.verify())
assert (agg_sig2.serialize() == bytes.fromhex(
"8b11daf73cd05f2fe27809b74a7b4c65b1bb79cc1066bdf839d96b97e073c1a635d2ec048e0801b4a208118fdbbb63a516bab8755cc8d850862eeaa099540cd83621ff9db97b4ada857ef54c50715486217bd2ecb4517e05ab49380c041e159b"
))
def test1():
seed = bytes([
0, 50, 6, 244, 24, 199, 1, 25, 52, 88, 192, 19, 18, 12, 89, 6, 220, 18,
102, 58, 209, 82, 12, 62, 89, 110, 182, 9, 44, 20, 254, 22
])
sk = PrivateKey.from_seed(seed)
pk = sk.get_public_key()
msg = bytes([100, 2, 254, 88, 90, 45, 23])
sig = sk.sign(msg)
sk_bytes = sk.serialize()
pk_bytes = pk.serialize()
sig_bytes = sig.serialize()
sk = PrivateKey.from_bytes(sk_bytes)
pk = PublicKey.from_bytes(pk_bytes)
sig = Signature.from_bytes(sig_bytes)
sig.set_aggregation_info(AggregationInfo.from_msg(pk, msg))
ok = sig.verify()
assert (ok)
seed = bytes([1]) + seed[1:]
sk1 = PrivateKey.from_seed(seed)
seed = bytes([2]) + seed[1:]
sk2 = PrivateKey.from_seed(seed)
pk1 = sk1.get_public_key()
sig1 = sk1.sign(msg)
pk2 = sk2.get_public_key()
sig2 = sk2.sign(msg)
agg_sig = Signature.aggregate([sig1, sig2])
agg_pubkey = PublicKey.aggregate([pk1, pk2])
agg_sig.set_aggregation_info(AggregationInfo.from_msg(agg_pubkey, msg))
assert (agg_sig.verify())
seed = bytes([3]) + seed[1:]
sk3 = PrivateKey.from_seed(seed)
pk3 = sk3.get_public_key()
msg2 = bytes([100, 2, 254, 88, 90, 45, 23])
sig1 = sk1.sign(msg)
sig2 = sk2.sign(msg)
sig3 = sk3.sign(msg2)
agg_sig_l = Signature.aggregate([sig1, sig2])
agg_sig_final = Signature.aggregate([agg_sig_l, sig3])
sig_bytes = agg_sig_final.serialize()
agg_sig_final = Signature.from_bytes(sig_bytes)
a1 = AggregationInfo.from_msg(pk1, msg)
a2 = AggregationInfo.from_msg(pk2, msg)
a3 = AggregationInfo.from_msg(pk3, msg2)
a1a2 = AggregationInfo.merge_infos([a1, a2])
a_final = AggregationInfo.merge_infos([a1a2, a3])
print(a_final)
agg_sig_final.set_aggregation_info(a_final)
ok = agg_sig_final.verify()
ok = agg_sig_l.verify()
agg_sig_final = agg_sig_final.divide_by([agg_sig_l])
ok = agg_sig_final.verify()
agg_sk = PrivateKey.aggregate([sk1, sk2], [pk1, pk2])
agg_sk.sign(msg)
seed = bytes([
1, 50, 6, 244, 24, 199, 1, 25, 52, 88, 192, 19, 18, 12, 89, 6, 220, 18,
102, 58, 209, 82, 12, 62, 89, 110, 182, 9, 44, 20, 254, 22
])
esk = ExtendedPrivateKey.from_seed(seed)
epk = esk.get_extended_public_key()
sk_child = esk.private_child(0).private_child(5)
pk_child = epk.public_child(0).public_child(5)
buffer1 = pk_child.serialize()
buffer2 = sk_child.serialize()
print(len(buffer1), buffer1)
print(len(buffer2), buffer2)
assert (sk_child.get_extended_public_key() == pk_child)
