def test_vectors2(self):
m1 = bytes([1, 2, 3, 40])
m2 = bytes([5, 6, 70, 201])
m3 = bytes([9, 10, 11, 12, 13])
m4 = bytes([15, 63, 244, 92, 0, 1])
sk1 = PrivateKey.from_seed(bytes([1, 2, 3, 4, 5]))
sk2 = PrivateKey.from_seed(bytes([1, 2, 3, 4, 5, 6]))
sig1 = sk1.sign(m1)
sig2 = sk2.sign(m2)
sig3 = sk2.sign(m1)
sig4 = sk1.sign(m3)
sig5 = sk1.sign(m1)
sig6 = sk1.sign(m4)
sig_L = BLS.aggregate_sigs([sig1, sig2])
sig_R = BLS.aggregate_sigs([sig3, sig4, sig5])
assert (BLS.verify(sig_L))
assert (BLS.verify(sig_R))
sig_final = BLS.aggregate_sigs([sig_L, sig_R, sig6])
assert (sig_final.serialize() == bytes.fromhex(
"07969958fbf82e65bd13ba0749990764cac81cf10d923af9fdd2723f1e3910c3fdb874a67f9d511bb7e4920f8c01232b12e2fb5e64a7c2d177a475dab5c3729ca1f580301ccdef809c57a8846890265d195b694fa414a2a3aa55c32837fddd80"
))
assert (BLS.verify(sig_final))
quotient = sig_final.divide_by([sig2, sig5, sig6])
assert (BLS.verify(quotient))
assert (BLS.verify(sig_final))
assert (quotient.serialize() == bytes.fromhex(
"8ebc8a73a2291e689ce51769ff87e517be6089fd0627b2ce3cd2f0ee1ce134b39c4da40928954175014e9bbe623d845d0bdba8bfd2a85af9507ddf145579480132b676f027381314d983a63842fcc7bf5c8c088461e3ebb04dcf86b431d6238f"
))
assert (quotient.divide_by([]) == quotient)
try:
quotient.divide_by([sig6])
assert (False) # Should fail due to not subset
except:
pass
sig_final.divide_by([sig1]) # Should not throw
try:
sig_final.divide_by([sig_L]) # Should throw due to not unique
assert (False) # Should fail due to not unique
except:
pass
# Divide by aggregate
sig7 = sk2.sign(m3)
sig8 = sk2.sign(m4)
sig_R2 = BLS.aggregate_sigs([sig7, sig8])
sig_final2 = BLS.aggregate_sigs([sig_final, sig_R2])
quotient2 = sig_final2.divide_by([sig_R2])
assert (BLS.verify(quotient2))
assert (quotient2.serialize() == bytes.fromhex(
"06af6930bd06838f2e4b00b62911fb290245cce503ccf5bfc2901459897731dd08fc4c56dbde75a11677ccfbfa61ab8b14735fddc66a02b7aeebb54ab9a41488f89f641d83d4515c4dd20dfcf28cbbccb1472c327f0780be3a90c005c58a47d3"
))
def test_vectors(self):
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 = BLS.aggregate_sigs([sig1, sig2])
agg_pk = BLS.aggregate_pub_keys([pk1, pk2], True)
agg_sk = BLS.aggregate_priv_keys([sk1, sk2], [pk1, pk2], True)
assert (agg_sig.serialize() == bytes.fromhex(
"0a638495c1403b25be391ed44c0ab013390026b5892c796a85ede46310ff7d0e0671f86ebe0e8f56bee80f28eb6d999c0a418c5fc52debac8fc338784cd32b76338d629dc2b4045a5833a357809795ef55ee3e9bee532edfc1d9c443bf5bc658"
))
assert (agg_sk.sign(bytes([7, 8,
9])).serialize() == agg_sig.serialize())
assert (BLS.verify(sig1))
assert (BLS.verify(agg_sig))
agg_sig.set_aggregation_info(
AggregationInfo.from_msg(agg_pk, bytes([7, 8, 9])))
assert (BLS.verify(agg_sig))
sig1.set_aggregation_info(sig2.aggregation_info)
assert (not BLS.verify(sig1))
sig3 = sk1.sign(bytes([1, 2, 3]))
sig4 = sk1.sign(bytes([1, 2, 3, 4]))
sig5 = sk2.sign(bytes([1, 2]))
agg_sig2 = BLS.aggregate_sigs([sig3, sig4, sig5])
assert (BLS.verify(agg_sig2))
assert (agg_sig2.serialize() == bytes.fromhex(
"8b11daf73cd05f2fe27809b74a7b4c65b1bb79cc1066bdf839d96b97e073c1a635d2ec048e0801b4a208118fdbbb63a516bab8755cc8d850862eeaa099540cd83621ff9db97b4ada857ef54c50715486217bd2ecb4517e05ab49380c041e159b"
))
def test2(self):
seed = bytes([1, 2, 3, 4, 5, 6, 7, 8, 9, 10])
seed2 = bytes([1, 20, 102, 229, 1, 157])
sk = PrivateKey.from_seed(seed)
sk_cp = PrivateKey.from_seed(seed)
sk2 = PrivateKey.from_seed(seed2)
pk = sk.get_public_key()
pk2 = sk2.get_public_key()
assert (sk == sk_cp)
assert (sk != sk2)
assert (pk.get_fingerprint() == 0xddad59bb)
pk2_ser = pk2.serialize()
pk2_copy = PublicKey.from_bytes(pk2_ser)
assert (pk2 == pk2_copy)
assert (pk != pk2)
assert (pk2.size() == 48)
assert (sk2.size() == 32)
message = bytes("this is the message", "utf-8")
sig = sk.sign(message)
sig_ser = sig.serialize()
sig_cp = Signature.from_bytes(sig_ser)
a1 = AggregationInfo.from_msg(pk, message)
sig_cp.set_aggregation_info(a1)
a2 = sig_cp.get_aggregation_info()
assert (a1 == a2)
sig2 = sk2.sign(message)
assert (sig.size() == 96)
assert (sig != sig2)
assert (sig == sig_cp)
sig_agg = BLS.aggregate_sigs([sig, sig2])
result = BLS.verify(sig_cp)
result2 = BLS.verify(sig2)
result3 = BLS.verify(sig_agg)
assert (result)
assert (result2)
assert (result3)
sk2 = sk
def test1(self):
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))
assert (BLS.verify(sig))
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 = BLS.aggregate_sigs([sig1, sig2])
agg_pubkey = BLS.aggregate_pub_keys([pk1, pk2], True)
agg_sig.set_aggregation_info(AggregationInfo.from_msg(agg_pubkey, msg))
assert (BLS.verify(agg_sig))
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 = BLS.aggregate_sigs([sig1, sig2])
agg_sig_final = BLS.aggregate_sigs([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)
assert (BLS.verify(agg_sig_final))
assert (BLS.verify(agg_sig_l))
agg_sig_final = agg_sig_final.divide_by([agg_sig_l])
assert (BLS.verify(agg_sig_final))
agg_sk = BLS.aggregate_priv_keys([sk1, sk2], [pk1, pk2], True)
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)
assert (sk_child.get_extended_public_key() == pk_child)