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fix(core): Fix proof of ownership sighash computation.

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Andrew Kozlik 2021-12-22 11:33:34 +01:00 committed by Andrew Kozlik
parent 88a08e3512
commit cdf2129b73
3 changed files with 64 additions and 42 deletions
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1
core/.changelog.d/2034.fixed Normal file
View File

@ -0,0 +1 @@
Fix sighash computation in proofs of ownership.

33
core/src/apps/bitcoin/ownership.py
View File

@ -1,12 +1,19 @@
from typing import TYPE_CHECKING
from trezor import utils, wire
from trezor.crypto import bip32, hashlib, hmac
from trezor.crypto import bip32, hmac
from trezor.crypto.hashlib import sha256
from trezor.enums import InputScriptType
from trezor.utils import HashWriter
from apps.bitcoin.writers import (
write_bitcoin_varint,
write_bytes_fixed,
write_bytes_prefixed,
write_uint8,
)
from apps.common.keychain import Keychain
from apps.common.readers import read_bitcoin_varint
from apps.common.writers import write_bitcoin_varint, write_bytes_fixed, write_uint8
from . import common
from .scripts import read_bip322_signature_proof, write_bip322_signature_proof
@ -48,18 +55,18 @@ def generate_proof(
for ownership_id in ownership_ids:
write_bytes_fixed(proof, ownership_id, _OWNERSHIP_ID_LEN)
sighash = hashlib.sha256(proof)
sighash.update(script_pubkey)
sighash.update(commitment_data)
sighash = HashWriter(sha256(proof))
write_bytes_prefixed(sighash, script_pubkey)
write_bytes_prefixed(sighash, commitment_data)
if script_type in (
InputScriptType.SPENDADDRESS,
InputScriptType.SPENDMULTISIG,
InputScriptType.SPENDWITNESS,
InputScriptType.SPENDP2SHWITNESS,
):
signature = common.ecdsa_sign(node, sighash.digest())
signature = common.ecdsa_sign(node, sighash.get_digest())
elif script_type == InputScriptType.SPENDTAPROOT:
signature = common.bip340_sign(node, sighash.digest())
signature = common.bip340_sign(node, sighash.get_digest())
else:
raise wire.DataError("Unsupported script type.")
public_key = node.public_key()
@ -97,17 +104,19 @@ def verify_nonownership(
# Verify the BIP-322 SignatureProof.
proof_body = memoryview(proof)[: r.offset]
sighash = hashlib.sha256(proof_body)
sighash.update(script_pubkey)
if commitment_data:
sighash.update(commitment_data)
if commitment_data is None:
commitment_data = bytes()
sighash = HashWriter(sha256(proof_body))
write_bytes_prefixed(sighash, script_pubkey)
write_bytes_prefixed(sighash, commitment_data)
script_sig, witness = read_bip322_signature_proof(r)
# We don't call verifier.ensure_hash_type() to avoid possible compatibility
# issues between implementations, because the hash type doesn't influence
# the digest and the value to use is not defined in BIP-322.
verifier = SignatureVerifier(script_pubkey, script_sig, witness, coin)
verifier.verify(sighash.digest())
verifier.verify(sighash.get_digest())
except (ValueError, EOFError):
raise wire.DataError("Invalid proof of ownership")

72
core/tests/test_apps.bitcoin.ownership_proof.py
View File

@ -15,6 +15,7 @@ from apps.bitcoin.multisig import multisig_get_pubkeys
class TestOwnershipProof(unittest.TestCase):
def test_p2wpkh_gen_proof(self):
# SLIP-0019 test vector 1
coin = coins.by_name('Bitcoin')
seed = bip39.seed(' '.join(['all'] * 12), '')
keychain = Keychain(seed, coin.curve_name, [AlwaysMatchingSchema], slip21_namespaces=[[b"SLIP-0019"]])
@ -36,11 +37,12 @@ class TestOwnershipProof(unittest.TestCase):
script_pubkey=script_pubkey,
commitment_data=commitment_data,
)
self.assertEqual(signature, unhexlify("3045022100e5eaf2cb0a473b4545115c7b85323809e75cb106175ace38129fd62323d73df30220363dbc7acb7afcda022b1f8d97acb8f47c42043cfe0595583aa26e30bc8b3bb5"))
self.assertEqual(proof, unhexlify("534c00190001a122407efc198211c81af4450f40b235d54775efd934d16b9e31c6ce9bad57070002483045022100e5eaf2cb0a473b4545115c7b85323809e75cb106175ace38129fd62323d73df30220363dbc7acb7afcda022b1f8d97acb8f47c42043cfe0595583aa26e30bc8b3bb50121032ef68318c8f6aaa0adec0199c69901f0db7d3485eb38d9ad235221dc3d61154b"))
self.assertEqual(signature, unhexlify("3045022100c0dc28bb563fc5fea76cacff75dba9cb4122412faae01937cdebccfb065f9a7002202e980bfbd8a434a7fc4cd2ca49da476ce98ca097437f8159b1a386b41fcdfac5"))
self.assertEqual(proof, unhexlify("534c00190001a122407efc198211c81af4450f40b235d54775efd934d16b9e31c6ce9bad57070002483045022100c0dc28bb563fc5fea76cacff75dba9cb4122412faae01937cdebccfb065f9a7002202e980bfbd8a434a7fc4cd2ca49da476ce98ca097437f8159b1a386b41fcdfac50121032ef68318c8f6aaa0adec0199c69901f0db7d3485eb38d9ad235221dc3d61154b"))
self.assertFalse(ownership.verify_nonownership(proof, script_pubkey, commitment_data, keychain, coin))
def test_p2wpkh_in_p2sh_gen_proof(self):
# SLIP-0019 test vector 2
coin = coins.by_name('Bitcoin')
seed = bip39.seed(' '.join(['all'] * 12), '')
keychain = Keychain(seed, coin.curve_name, [AlwaysMatchingSchema], slip21_namespaces=[[b"SLIP-0019"]])
@ -63,11 +65,12 @@ class TestOwnershipProof(unittest.TestCase):
script_pubkey=script_pubkey,
commitment_data=commitment_data,
)
self.assertEqual(signature, unhexlify("3045022100a37330dca699725db613dd1b30059843d1248340642162a0adef114509c9849402201126c9044b998065d40b44fd2399b52c409794bbc3bfdd358cd5fb450c94316d"))
self.assertEqual(proof, unhexlify("534c0019000192caf0b8daf78f1d388dbbceaec34bd2dabc31b217e32343663667f6694a3f4617160014e0cffbee1925a411844f44c3b8d81365ab51d03602483045022100a37330dca699725db613dd1b30059843d1248340642162a0adef114509c9849402201126c9044b998065d40b44fd2399b52c409794bbc3bfdd358cd5fb450c94316d012103a961687895a78da9aef98eed8e1f2a3e91cfb69d2f3cf11cbd0bb1773d951928"))
self.assertEqual(signature, unhexlify("30440220484072ca317663dd685d372115a9d2ff43d9afc6d352c10445a94e555e12154602202d3ffee5f780dbc74e67fcc4bcbc75a9816ed00df1142d571014724af9959355"))
self.assertEqual(proof, unhexlify("534c0019000192caf0b8daf78f1d388dbbceaec34bd2dabc31b217e32343663667f6694a3f4617160014e0cffbee1925a411844f44c3b8d81365ab51d036024730440220484072ca317663dd685d372115a9d2ff43d9afc6d352c10445a94e555e12154602202d3ffee5f780dbc74e67fcc4bcbc75a9816ed00df1142d571014724af9959355012103a961687895a78da9aef98eed8e1f2a3e91cfb69d2f3cf11cbd0bb1773d951928"))
self.assertFalse(ownership.verify_nonownership(proof, script_pubkey, commitment_data, keychain, coin))
def test_p2tr_gen_proof(self):
# SLIP-0019 test vector 5
coin = coins.by_name('Bitcoin')
seed = bip39.seed(' '.join(['all'] * 12), '')
keychain = Keychain(seed, coin.curve_name, [AlwaysMatchingSchema], slip21_namespaces=[[b"SLIP-0019"]])
@ -89,11 +92,12 @@ class TestOwnershipProof(unittest.TestCase):
script_pubkey=script_pubkey,
commitment_data=commitment_data,
)
self.assertEqual(signature, unhexlify("6cd08474ea019c9ab4b9b7b76ec03c4dd4db76abc3a460434a91cfc1b190174949eb7111c8e762407730a215421a0da0b5e01f48de62d7ccea0abea046e2a496"))
self.assertEqual(proof, unhexlify("534c00190001dc18066224b9e30e306303436dc18ab881c7266c13790350a3fe415e438135ec0001406cd08474ea019c9ab4b9b7b76ec03c4dd4db76abc3a460434a91cfc1b190174949eb7111c8e762407730a215421a0da0b5e01f48de62d7ccea0abea046e2a496"))
self.assertEqual(signature, unhexlify("1b553e5b9cc787b531bbc78417aea901272b4ea905136a2babc4d6ca471549743b5e0e39ddc14e620b254e42faa7f6d5bd953e97aa231d764d21bc5a58e8b7d9"))
self.assertEqual(proof, unhexlify("534c00190001dc18066224b9e30e306303436dc18ab881c7266c13790350a3fe415e438135ec0001401b553e5b9cc787b531bbc78417aea901272b4ea905136a2babc4d6ca471549743b5e0e39ddc14e620b254e42faa7f6d5bd953e97aa231d764d21bc5a58e8b7d9"))
self.assertFalse(ownership.verify_nonownership(proof, script_pubkey, commitment_data, keychain, coin))
def test_p2pkh_gen_proof(self):
# SLIP-0019 test vector 3
coin = coins.by_name('Bitcoin')
seed = bip39.seed(' '.join(['all'] * 12), 'TREZOR')
keychain = Keychain(seed, coin.curve_name, [AlwaysMatchingSchema], slip21_namespaces=[[b"SLIP-0019"]])
@ -115,11 +119,12 @@ class TestOwnershipProof(unittest.TestCase):
script_pubkey=script_pubkey,
commitment_data=commitment_data,
)
self.assertEqual(signature, unhexlify("304402206682f40a12f3609a308acb872888470a07760f2f4790ee4ff62665a39c02a5fc022026f3f38a7c2b2668c2eff9cc1e712c7f254926a482bae411ad18947eba9fd21c"))
self.assertEqual(proof, unhexlify("534c00190001ccc49ac5fede0efc80725fbda8b763d4e62a221c51cc5425076cffa7722c0bda6a47304402206682f40a12f3609a308acb872888470a07760f2f4790ee4ff62665a39c02a5fc022026f3f38a7c2b2668c2eff9cc1e712c7f254926a482bae411ad18947eba9fd21c012102f63159e21fbcb54221ec993def967ad2183a9c243c8bff6e7d60f4d5ed3b386500"))
self.assertEqual(signature, unhexlify("3045022100e818002d0a85438a7f2140503a6aa0a6af6002fa956d0101fd3db24e776e546f0220430fd59dc1498bc96ab6e71a4829b60224828cf1fc35edc98e0973db203ca3f0"))
self.assertEqual(proof, unhexlify("534c00190001ccc49ac5fede0efc80725fbda8b763d4e62a221c51cc5425076cffa7722c0bda6b483045022100e818002d0a85438a7f2140503a6aa0a6af6002fa956d0101fd3db24e776e546f0220430fd59dc1498bc96ab6e71a4829b60224828cf1fc35edc98e0973db203ca3f0012102f63159e21fbcb54221ec993def967ad2183a9c243c8bff6e7d60f4d5ed3b386500"))
self.assertFalse(ownership.verify_nonownership(proof, script_pubkey, commitment_data, keychain, coin))
def test_p2wpkh_verify_proof(self):
# SLIP-0019 test vector 1
coin = coins.by_name('Bitcoin')
seed = bip39.seed(' '.join(['all'] * 12), 'TREZOR')
keychain = Keychain(seed, coin.curve_name, [AlwaysMatchingSchema], slip21_namespaces=[[b"SLIP-0019"]])
@ -127,10 +132,11 @@ class TestOwnershipProof(unittest.TestCase):
# Proof for "all all ... all" seed without passphrase.
script_pubkey = unhexlify("0014b2f771c370ccf219cd3059cda92bdf7f00cf2103")
proof = unhexlify("534c00190001a122407efc198211c81af4450f40b235d54775efd934d16b9e31c6ce9bad57070002483045022100e5eaf2cb0a473b4545115c7b85323809e75cb106175ace38129fd62323d73df30220363dbc7acb7afcda022b1f8d97acb8f47c42043cfe0595583aa26e30bc8b3bb50121032ef68318c8f6aaa0adec0199c69901f0db7d3485eb38d9ad235221dc3d61154b")
proof = unhexlify("534c00190001a122407efc198211c81af4450f40b235d54775efd934d16b9e31c6ce9bad57070002483045022100c0dc28bb563fc5fea76cacff75dba9cb4122412faae01937cdebccfb065f9a7002202e980bfbd8a434a7fc4cd2ca49da476ce98ca097437f8159b1a386b41fcdfac50121032ef68318c8f6aaa0adec0199c69901f0db7d3485eb38d9ad235221dc3d61154b")
self.assertTrue(ownership.verify_nonownership(proof, script_pubkey, commitment_data, keychain, coin))
def test_p2tr_verify_proof(self):
# SLIP-0019 test vector 5
coin = coins.by_name('Bitcoin')
seed = bip39.seed(' '.join(['all'] * 12), 'TREZOR')
keychain = Keychain(seed, coin.curve_name, [AlwaysMatchingSchema], slip21_namespaces=[[b"SLIP-0019"]])
@ -138,18 +144,23 @@ class TestOwnershipProof(unittest.TestCase):
# Proof for "all all ... all" seed without passphrase.
script_pubkey = unhexlify("51204102897557de0cafea0a8401ea5b59668eccb753e4b100aebe6a19609f3cc79f")
proof = unhexlify("534c00190001dc18066224b9e30e306303436dc18ab881c7266c13790350a3fe415e438135ec0001406cd08474ea019c9ab4b9b7b76ec03c4dd4db76abc3a460434a91cfc1b190174949eb7111c8e762407730a215421a0da0b5e01f48de62d7ccea0abea046e2a496")
proof = unhexlify("534c00190001dc18066224b9e30e306303436dc18ab881c7266c13790350a3fe415e438135ec0001401b553e5b9cc787b531bbc78417aea901272b4ea905136a2babc4d6ca471549743b5e0e39ddc14e620b254e42faa7f6d5bd953e97aa231d764d21bc5a58e8b7d9")
self.assertTrue(ownership.verify_nonownership(proof, script_pubkey, commitment_data, keychain, coin))
def test_p2wsh_gen_proof(self):
# SLIP-0019 test vector 4
coin = coins.by_name('Bitcoin')
seed = bip39.seed(' '.join(['all'] * 12), '')
keychain = Keychain(seed, coin.curve_name, [AlwaysMatchingSchema], slip21_namespaces=[[b"SLIP-0019"]])
seed1 = bip39.seed(' '.join(['all'] * 12), '')
seed2 = bip39.seed('abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about', '')
seed3 = bip39.seed('zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo wrong', '')
commitment_data = b"TREZOR"
nodes = []
for index in range(1, 4):
node = keychain.derive([84 | HARDENED, 0 | HARDENED, index | HARDENED])
keychains = []
for seed in [seed1, seed2, seed3]:
keychain = Keychain(seed, coin.curve_name, [AlwaysMatchingSchema], slip21_namespaces=[[b"SLIP-0019"]])
keychains.append(keychain)
node = keychain.derive([84 | HARDENED, 0 | HARDENED, 0 | HARDENED])
nodes.append(HDNodeType(
depth=node.depth(),
child_num=node.child_num(),
@ -160,7 +171,7 @@ class TestOwnershipProof(unittest.TestCase):
multisig = MultisigRedeemScriptType(
nodes=nodes,
address_n=[0, 1],
address_n=[1, 0],
signatures=[b"", b"", b""],
m=2,
)
@ -168,13 +179,14 @@ class TestOwnershipProof(unittest.TestCase):
pubkeys = multisig_get_pubkeys(multisig)
address = address_multisig_p2wsh(pubkeys, multisig.m, coin.bech32_prefix)
script_pubkey = scripts.output_derive_script(address, coin)
ownership_id = ownership.get_identifier(script_pubkey, keychain)
ownership_ids = [b'\x00' * 32, ownership_id, b'\x01' * 32]
self.assertEqual(ownership_id, unhexlify("9c27411da79a23811856f897da890452ab9e17086038c4a3e70e9efa875cb3ef"))
ownership_ids = [ownership.get_identifier(script_pubkey, keychain) for keychain in keychains]
self.assertEqual(ownership_ids[0], unhexlify("309c4ffec5c228cc836b51d572c0a730dbabd39df9f01862502ac9eabcdeb94a"))
self.assertEqual(ownership_ids[1], unhexlify("46307177b959c48bf2eb516e0463bb651aad388c7f8f597320df7854212fa344"))
self.assertEqual(ownership_ids[2], unhexlify("3892f9573e08cedff9160b243759520733a980fed45b131a8bba171317ae5d94"))
# Sign with the first key.
_, signature = ownership.generate_proof(
node=keychain.derive([84 | HARDENED, 0 | HARDENED, 1 | HARDENED, 0, 1]),
node=keychains[0].derive([84 | HARDENED, 0 | HARDENED, 0 | HARDENED, 1, 0]),
script_type=InputScriptType.SPENDWITNESS,
multisig=multisig,
coin=coin,
@ -183,12 +195,12 @@ class TestOwnershipProof(unittest.TestCase):
script_pubkey=script_pubkey,
commitment_data=commitment_data,
)
self.assertEqual(signature, unhexlify("304402207568cf003ff548c52ce8e3a46a1c1e681462ca8f1651b0c82f688d41280753b4022024f977fa96fd23cf71e35d4d3c5087c375fcf1b6eed6d11ab00d552817d39ba4"))
self.assertEqual(signature, unhexlify("30450221009d8cd2d792633732b3a406ea86072e94c72c0d1ffb5ddde466993ee2142eeef502206fa9c6273ab35400ebf689028ebcf8d2031edb3326106339e92d499652dc4303"))
multisig.signatures[0] = signature
# Sign with the third key.
proof, signature = ownership.generate_proof(
node=keychain.derive([84 | HARDENED, 0 | HARDENED, 3 | HARDENED, 0, 1]),
node=keychain.derive([84 | HARDENED, 0 | HARDENED, 0 | HARDENED, 1, 0]),
script_type=InputScriptType.SPENDWITNESS,
multisig=multisig,
coin=coin,
@ -197,8 +209,8 @@ class TestOwnershipProof(unittest.TestCase):
script_pubkey=script_pubkey,
commitment_data=commitment_data,
)
self.assertEqual(signature, unhexlify("304402203c4fedba34aebd213aba5b5af1ae26240a10a05cfc1c5b75c629275aa21560bb02203b90b4079c20f792f4ec533c72af31435b1e5f648ca8302730c309690133a710"))
self.assertEqual(proof, unhexlify("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"))
self.assertEqual(signature, unhexlify("304402205fae1218bc4600ad6c28b6093e8f3757603681b024e60f1d92fca579bfce210b022011d6f1c6ef1c7f7601f635ed237dafc774386dd9f4be0aef85e3af3f095d8a92"))
self.assertEqual(proof, unhexlify("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"))
self.assertFalse(ownership.verify_nonownership(proof, script_pubkey, commitment_data, keychain, coin))
def test_p2wsh_in_p2sh_gen_proof(self):
@ -243,7 +255,7 @@ class TestOwnershipProof(unittest.TestCase):
script_pubkey=script_pubkey,
commitment_data=commitment_data,
)
self.assertEqual(signature, unhexlify("3045022100deccf7735da7a8236efd59d5759c4cbe9fa32d567bcd57d8d718cc689bc6972402202ce7fe49b0f0caea049be69c91bca9c9397d693d79388f1cfb65d51deadfb3d8"))
self.assertEqual(signature, unhexlify("30450221008c2c61ac2b50fd5f644baf5e8815b41caaf41d3b085d6e79c1ab38ab9ff4ef0702206742f837eddd4484ebf642e0bcb9621fe39165d3c9d62706bb01b2a8d854fb39"))
multisig.signatures[1] = signature
# Sign with the fourth key.
@ -257,7 +269,7 @@ class TestOwnershipProof(unittest.TestCase):
script_pubkey=script_pubkey,
commitment_data=commitment_data,
)
self.assertEqual(signature, unhexlify("304402206e8219a013e94de493c4ff50b44d31f443d37a2c4dbcba6af1ac825b28cc631202200741a72035acd122a6f4fdb994c15ab19aa20cecdfdb19aa37490e7bb011a617"))
self.assertEqual(signature, unhexlify("304402200f5ec86b369f6a980a237944a1a06e6615afb147c6d84baf28cd1b8a58faf52702205614240e1582adeaa84685398a24d3678d0781371678b402b290ae3de3e058ee"))
multisig.signatures[3] = signature
# Sign with the fifth key.
@ -271,8 +283,8 @@ class TestOwnershipProof(unittest.TestCase):
script_pubkey=script_pubkey,
commitment_data=commitment_data,
)
self.assertEqual(signature, unhexlify("304402202f6066733abf4671b74f1f883dd3c8d4810aa71b7b7b5f6196b1ceff83d5370e022053aad3bde0fe6ce6c4553dd72ddf07e7f06447a7bd35edf6f0b4e9690ee7ce79"))
self.assertEqual(proof, unhexlify("534c0019000400000000000000000000000000000000000000000000000000000000000000000101010101010101010101010101010101010101010101010101010101010101020202020202020202020202020202020202020202020202020202020202020266f99db388dfa7ae137f7bdb5f0004b4d6968014921cfaff1fec042e3bb83ae0232200208c256ed80a97a421656daa1468f6d4d43f475cb52ed79532d8bcb315518298120500483045022100deccf7735da7a8236efd59d5759c4cbe9fa32d567bcd57d8d718cc689bc6972402202ce7fe49b0f0caea049be69c91bca9c9397d693d79388f1cfb65d51deadfb3d80147304402206e8219a013e94de493c4ff50b44d31f443d37a2c4dbcba6af1ac825b28cc631202200741a72035acd122a6f4fdb994c15ab19aa20cecdfdb19aa37490e7bb011a6170147304402202f6066733abf4671b74f1f883dd3c8d4810aa71b7b7b5f6196b1ceff83d5370e022053aad3bde0fe6ce6c4553dd72ddf07e7f06447a7bd35edf6f0b4e9690ee7ce7901ad5321032922ce9b0b71ae2d2d8a7f239610ae8226e0fb8c0f445ec4c88cf9aa4787f44b21028373a1cdb9a1afbc67e57f75eeea1f53e7210ae8ec4b3441a5f2bc4a250b663c21028ab4c06e3ad19053b370eff097697d4cb6d3738712ebcdcdc27c58a5639ac3aa2103e3247fab300aeba459257e4605245f85378ecbfe092ca3bc55ec1259baa456f521023b0d8d97398d97c4dba10f788344abd4bd1058ad3959724d32079ad04bdbde8a55ae"))
self.assertEqual(signature, unhexlify("304402201ce53fcd797b6f5ceefa839817d6285551ff420457503ae2dab3f90ca1f6f2330220522f030423c22d5582c4f8fe243839031f584642ba5c085af712145d1e8146b7"))
self.assertEqual(proof, unhexlify("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"))
self.assertFalse(ownership.verify_nonownership(proof, script_pubkey, commitment_data, keychain, coin))
def test_p2sh_gen_proof(self):
@ -317,7 +329,7 @@ class TestOwnershipProof(unittest.TestCase):
script_pubkey=script_pubkey,
commitment_data=commitment_data,
)
self.assertEqual(signature, unhexlify("3045022100bc63486f167b911dc8ef2414c4bca6dcfac999797b67159957802a9c49c2179402201cec0d53fee78fcfde496e30be35bd855d93a5be89604c55dcfdbdc515fbb41a"))
self.assertEqual(signature, unhexlify("3044022058091b367ab67281963029435046abcb51057d143077a36737780a7cbcd6c1af02202f54147645b970c60b5b631b233ed93c15304294a4214b2c44b57db84815ca14"))
multisig.signatures[0] = signature
# Sign with the third key.
@ -331,8 +343,8 @@ class TestOwnershipProof(unittest.TestCase):
script_pubkey=script_pubkey,
commitment_data=commitment_data,
)
self.assertEqual(signature, unhexlify("3045022100d9d5966eb7858cc1a600a9c05be252c1df11d662f319a107d04e219a27c1386c02200674523e50e89164d6d5683dfbe9a50594b08011e11c18813b56cf855755afde"))
self.assertEqual(proof, unhexlify("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"))
self.assertEqual(signature, unhexlify("304402200d8f270ea9a80678f266b3fbe6e4aa59aab46b440d8066dcf46fb46a4beaf58202201198d73e355158ebf532ca6527e28ea97b79594e016a65c7a0c68813c26271ff"))
self.assertEqual(proof, unhexlify("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"))
self.assertFalse(ownership.verify_nonownership(proof, script_pubkey, commitment_data, keychain, coin))