mirror of
https://github.com/trezor/trezor-firmware.git
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70 lines
1.9 KiB
Python
70 lines
1.9 KiB
Python
# This file is part of the Trezor project.
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#
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# Copyright (C) 2012-2022 SatoshiLabs and contributors
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#
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# This library is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License version 3
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# as published by the Free Software Foundation.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the License along with this library.
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# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
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from typing import TYPE_CHECKING
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import click
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from .. import cosi, tools
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from . import with_client
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if TYPE_CHECKING:
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from ..client import TrezorClient
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from .. import messages
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PATH_HELP = "BIP-32 path, e.g. m/10018'/0'"
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@click.group(name="cosi")
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def cli() -> None:
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"""CoSi (Cothority / collective signing) commands."""
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@cli.command()
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@click.option("-n", "--address", required=True, help=PATH_HELP)
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@click.argument("data")
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@with_client
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def commit(
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client: "TrezorClient", address: str, data: str
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) -> "messages.CosiCommitment":
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"""Ask device to commit to CoSi signing."""
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address_n = tools.parse_path(address)
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return cosi.commit(client, address_n, bytes.fromhex(data))
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@cli.command()
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@click.option("-n", "--address", required=True, help=PATH_HELP)
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@click.argument("data")
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@click.argument("global_commitment")
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@click.argument("global_pubkey")
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@with_client
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def sign(
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client: "TrezorClient",
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address: str,
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data: str,
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global_commitment: str,
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global_pubkey: str,
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) -> "messages.CosiSignature":
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"""Ask device to sign using CoSi."""
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address_n = tools.parse_path(address)
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return cosi.sign(
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client,
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address_n,
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bytes.fromhex(data),
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bytes.fromhex(global_commitment),
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bytes.fromhex(global_pubkey),
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)
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