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mirror of https://github.com/trezor/trezor-firmware.git synced 2025-07-15 19:18:11 +00:00
trezor-firmware/python/src/trezorlib/cli/crypto.py
matejcik 8e4de5e929 python/trezorctl: split trezorctl into separate modules
Instead of all commands (like `load-device`, `change-pin`,
`tezos-sign-tx`, `ethereum-verify-message`...) living in trezorctl.py,
each functional group is now defined in a separate file.

With that, better structuring of the trezorctl command becomes
available:
- instead of `trezorctl set-label`, use `trezorctl set label`
- instead of `trezorctl change-pin`, use `trezorctl set pin`
- instead of `trezorctl enable-passphrase`, use `trezorctl set
passphrase enabled`

For common commands, such as `sign-tx`, it is possible to use the
currency name or shortcut:

- `trezorctl btc sign-tx`
- `trezorctl ethereum sign-tx`
- `trezorctl xtz sign-tx`
- `trezorctl doge sign-tx`
etc.

Some aliases have been retained for better compatibility. For others,
refer to `trezorctl --help` and `trezorctl <command> --help`.
2019-11-18 11:50:07 +01:00

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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
@click.group(name="crypto")
def cli():
"""Miscellaneous cryptography features."""
@cli.command()
@click.argument("size", type=int)
@click.pass_obj
def get_entropy(connect, size):
"""Get random bytes from device."""
return misc.get_entropy(connect(), 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")
@click.pass_obj
def encrypt_keyvalue(connect, address, key, value):
"""Encrypt value by given key and path."""
client = connect()
address_n = tools.parse_path(address)
res = misc.encrypt_keyvalue(client, address_n, key, value.encode())
return res.hex()
@cli.command()
@click.option("-n", "--address", required=True, help="BIP-32 path, e.g. m/10016'/0")
@click.argument("key")
@click.argument("value")
@click.pass_obj
def decrypt_keyvalue(connect, address, key, value):
"""Decrypt value by given key and path."""
client = connect()
address_n = tools.parse_path(address)
return misc.decrypt_keyvalue(client, address_n, key, bytes.fromhex(value))