def test_p2wpkh_ownership_id(client):
ownership_id = btc.get_ownership_id(
client,
"Bitcoin",
parse_path("m/84'/0'/0'/1/0"),
script_type=messages.InputScriptType.SPENDWITNESS,
)
assert (ownership_id.hex() ==
"a122407efc198211c81af4450f40b235d54775efd934d16b9e31c6ce9bad5707")
def test_p2tr_ownership_id(client: Client):
ownership_id = btc.get_ownership_id(
client,
"Bitcoin",
parse_path("m/86h/0h/0h/1/0"),
script_type=messages.InputScriptType.SPENDTAPROOT,
)
assert (ownership_id.hex() ==
"dc18066224b9e30e306303436dc18ab881c7266c13790350a3fe415e438135ec")
def test_attack_ownership_id(client):
# Multisig with global suffix specification.
# Use account numbers 1, 2 and 3 to create a valid multisig,
# but not containing the keys from account 0 used below.
nodes = [
btc.get_public_node(client, parse_path(f"84'/0'/{i}'")).node
for i in range(1, 4)
]
multisig1 = messages.MultisigRedeemScriptType(nodes=nodes,
address_n=[0, 0],
signatures=[b"", b"", b""],
m=2)
# Multisig with per-node suffix specification.
node = btc.get_public_node(client,
parse_path("84h/0h/0h/0"),
coin_name="Bitcoin").node
multisig2 = messages.MultisigRedeemScriptType(
pubkeys=[
messages.HDNodePathType(node=node, address_n=[1]),
messages.HDNodePathType(node=node, address_n=[2]),
messages.HDNodePathType(node=node, address_n=[3]),
],
signatures=[b"", b"", b""],
m=2,
)
for multisig in (multisig1, multisig2):
with pytest.raises(TrezorFailure):
btc.get_ownership_id(
client,
"Bitcoin",
parse_path("84'/0'/0'/0/0"),
multisig=multisig,
script_type=messages.InputScriptType.SPENDWITNESS,
)