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mirror of https://github.com/trezor/trezor-firmware.git synced 2024-11-27 01:48:17 +00:00
trezor-firmware/trezorlib/lisk.py

43 lines
1.3 KiB
Python

from . import messages as proto
from .protobuf import dict_to_proto
from .tools import CallException, dict_from_camelcase, expect, normalize_nfc
@expect(proto.LiskAddress, field="address")
def get_address(client, n, show_display=False):
return client.call(proto.LiskGetAddress(address_n=n, show_display=show_display))
@expect(proto.LiskPublicKey)
def get_public_key(client, n, show_display=False):
return client.call(proto.LiskGetPublicKey(address_n=n, show_display=show_display))
@expect(proto.LiskMessageSignature)
def sign_message(client, n, message):
message = normalize_nfc(message)
return client.call(proto.LiskSignMessage(address_n=n, message=message))
def verify_message(client, pubkey, signature, message):
message = normalize_nfc(message)
try:
resp = client.call(
proto.LiskVerifyMessage(
signature=signature, public_key=pubkey, message=message
)
)
except CallException as e:
resp = e
return isinstance(resp, proto.Success)
RENAMES = {"lifetime": "life_time", "keysgroup": "keys_group"}
@expect(proto.LiskSignedTx)
def sign_tx(client, n, transaction):
transaction = dict_from_camelcase(transaction, renames=RENAMES)
msg = dict_to_proto(proto.LiskTransactionCommon, transaction)
return client.call(proto.LiskSignTx(address_n=n, transaction=msg))