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chore(core): Disable ownership proof generation for Taproot.

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This commit is contained in:
Andrew Kozlik 2021-10-27 15:19:34 +02:00 committed by Andrew Kozlik
parent 475b95b11e
commit c0f853dc78
1 changed files with 10 additions and 2 deletions
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12
core/src/apps/bitcoin/ownership.py
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@ -1,5 +1,6 @@
from trezor import utils, wire from trezor import utils, wire
from trezor.crypto import bip32, hashlib, hmac from trezor.crypto import bip32, hashlib, hmac
from trezor.enums import InputScriptType
from apps.common.keychain import Keychain from apps.common.keychain import Keychain
from apps.common.readers import read_bitcoin_varint from apps.common.readers import read_bitcoin_varint
@ -10,7 +11,6 @@ from .scripts import read_bip322_signature_proof, write_bip322_signature_proof
from .verification import SignatureVerifier from .verification import SignatureVerifier
if False: if False:
from trezor.enums import InputScriptType
from trezor.messages import MultisigRedeemScriptType from trezor.messages import MultisigRedeemScriptType
from apps.common.coininfo import CoinInfo from apps.common.coininfo import CoinInfo
@ -49,7 +49,15 @@ def generate_proof(
sighash = hashlib.sha256(proof) sighash = hashlib.sha256(proof)
sighash.update(script_pubkey) sighash.update(script_pubkey)
sighash.update(commitment_data) sighash.update(commitment_data)
signature = common.ecdsa_sign(node, sighash.digest()) if script_type in (
InputScriptType.SPENDADDRESS,
InputScriptType.SPENDMULTISIG,
InputScriptType.SPENDWITNESS,
InputScriptType.SPENDP2SHWITNESS,
):
signature = common.ecdsa_sign(node, sighash.digest())
else:
raise wire.DataError("Unsupported script type.")
public_key = node.public_key() public_key = node.public_key()
write_bip322_signature_proof( write_bip322_signature_proof(
proof, script_type, multisig, coin, public_key, signature proof, script_type, multisig, coin, public_key, signature