1
0
mirror of https://github.com/trezor/trezor-firmware.git synced 2024-11-15 20:19:23 +00:00
trezor-firmware/python/src/trezorlib/cli/crypto.py

56 lines
1.7 KiB
Python

# This file is part of the Trezor project.
#
# Copyright (C) 2012-2019 SatoshiLabs and contributors
#
# This library is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License version 3
# as published by the Free Software Foundation.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the License along with this library.
# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
import click
from .. import misc, tools
from . import with_client
@click.group(name="crypto")
def cli():
"""Miscellaneous cryptography features."""
@cli.command()
@click.argument("size", type=int)
@with_client
def get_entropy(client, size):
"""Get random bytes from device."""
return misc.get_entropy(client, size).hex()
@cli.command()
@click.option("-n", "--address", required=True, help="BIP-32 path, e.g. m/10016'/0")
@click.argument("key")
@click.argument("value")
@with_client
def encrypt_keyvalue(client, address, key, value):
"""Encrypt value by given key and path."""
address_n = tools.parse_path(address)
return misc.encrypt_keyvalue(client, address_n, key, value.encode()).hex()
@cli.command()
@click.option("-n", "--address", required=True, help="BIP-32 path, e.g. m/10016'/0")
@click.argument("key")
@click.argument("value")
@with_client
def decrypt_keyvalue(client, address, key, value):
"""Decrypt value by given key and path."""
address_n = tools.parse_path(address)
return misc.decrypt_keyvalue(client, address_n, key, bytes.fromhex(value))