mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-16 11:28:14 +00:00
457 lines
16 KiB
Python
Executable File
457 lines
16 KiB
Python
Executable File
#!/usr/bin/env python
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import os
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import binascii
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import argparse
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import json
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import base64
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import urllib
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import tempfile
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from trezorlib.client import TrezorClient, TrezorClientDebug
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from trezorlib.tx_api import TXAPIBitcoin
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from trezorlib.protobuf_json import pb2json
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def parse_args(commands):
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parser = argparse.ArgumentParser(description='Commandline tool for Trezor devices.')
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parser.add_argument('-v', '--verbose', dest='verbose', action='store_true', help='Prints communication to device')
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parser.add_argument('-t', '--transport', dest='transport', choices=['usb', 'serial', 'pipe', 'socket', 'bridge'], default='usb', help="Transport used for talking with the device")
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parser.add_argument('-p', '--path', dest='path', default='', help="Path used by the transport (usually serial port)")
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# parser.add_argument('-dt', '--debuglink-transport', dest='debuglink_transport', choices=['usb', 'serial', 'pipe', 'socket'], default='usb', help="Debuglink transport")
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# parser.add_argument('-dp', '--debuglink-path', dest='debuglink_path', default='', help="Path used by the transport (usually serial port)")
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parser.add_argument('-j', '--json', dest='json', action='store_true', help="Prints result as json object")
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# parser.add_argument('-d', '--debug', dest='debug', action='store_true', help='Enable low-level debugging')
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cmdparser = parser.add_subparsers(title='Available commands')
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for cmd in commands._list_commands():
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func = object.__getattribute__(commands, cmd)
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try:
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arguments = func.arguments
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except AttributeError:
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arguments = ((('params',), {'nargs': '*'}),)
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item = cmdparser.add_parser(cmd, help=func.help)
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for arg in arguments:
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item.add_argument(*arg[0], **arg[1])
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item.set_defaults(func=func)
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item.set_defaults(cmd=cmd)
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return parser.parse_args()
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def get_transport(transport_string, path, **kwargs):
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if transport_string == 'usb':
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from trezorlib.transport_hid import HidTransport
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if path == '':
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try:
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path = list_usb()[0][0]
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except IndexError:
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raise Exception("No Trezor found on USB")
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for d in HidTransport.enumerate():
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# Two-tuple of (normal_interface, debug_interface)
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if path in d:
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return HidTransport(d, **kwargs)
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raise Exception("Device not found")
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if transport_string == 'serial':
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from trezorlib.transport_serial import SerialTransport
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return SerialTransport(path, **kwargs)
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if transport_string == 'pipe':
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from trezorlib.transport_pipe import PipeTransport
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return PipeTransport(path, is_device=False, **kwargs)
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if transport_string == 'socket':
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from trezorlib.transport_socket import SocketTransportClient
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return SocketTransportClient(path, **kwargs)
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if transport_string == 'bridge':
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from trezorlib.transport_bridge import BridgeTransport
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return BridgeTransport(path, **kwargs)
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if transport_string == 'fake':
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from trezorlib.transport_fake import FakeTransport
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return FakeTransport(path, **kwargs)
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raise NotImplemented("Unknown transport")
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class Commands(object):
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def __init__(self, client):
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self.client = client
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@classmethod
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def _list_commands(cls):
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return [ x for x in dir(cls) if not x.startswith('_') ]
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def list(self, args):
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# Fake method for advertising 'list' command
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pass
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def get_address(self, args):
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address_n = self.client.expand_path(args.n)
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return self.client.get_address(args.coin, address_n, args.show_display)
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def get_entropy(self, args):
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return binascii.hexlify(self.client.get_entropy(args.size))
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def get_features(self, args):
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return self.client.features
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def list_coins(self, args):
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return [ coin.coin_name for coin in self.client.features.coins ]
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def ping(self, args):
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return self.client.ping(args.msg, button_protection=args.button_protection, pin_protection=args.pin_protection, passphrase_protection=args.passphrase_protection)
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def get_public_node(self, args):
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address_n = self.client.expand_path(args.n)
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return self.client.get_public_node(address_n)
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def set_label(self, args):
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return self.client.apply_settings(label=args.label)
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def set_homescreen(self,args):
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if args.filename:
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from PIL import Image
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im = Image.open(args.filename)
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if im.size != (128,64):
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raise Exception('Wrong size of the image')
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im = im.convert('1')
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pix = im.load()
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img = ''
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for j in range(64):
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for i in range(128):
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img += '1' if pix[i, j] else '0'
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img = ''.join(chr(int(img[i:i + 8], 2)) for i in range(0, len(img), 8))
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else:
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img = '\x00'
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return self.client.apply_settings(homescreen=img)
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def clear_session(self, args):
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return self.client.clear_session()
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def change_pin(self, args):
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return self.client.change_pin(args.remove)
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def wipe_device(self, args):
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return self.client.wipe_device()
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def recovery_device(self, args):
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return self.client.recovery_device(args.words, args.passphrase_protection,
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args.pin_protection, args.label, 'english')
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def load_device(self, args):
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if not args.mnemonic and not args.xprv:
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raise Exception("Please provide mnemonic or xprv")
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if args.mnemonic:
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mnemonic = ' '.join(args.mnemonic)
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return self.client.load_device_by_mnemonic(mnemonic, args.pin,
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args.passphrase_protection, args.label, 'english')
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else:
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return self.client.load_device_by_xprv(args.xprv, args.pin,
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args.passphrase_protection, args.label, 'english')
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def reset_device(self, args):
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return self.client.reset_device(True, args.strength, args.passphrase_protection,
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args.pin_protection, args.label, 'english')
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def sign_message(self, args):
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address_n = self.client.expand_path(args.n)
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ret = self.client.sign_message(args.coin, address_n, args.message)
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output = {
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'message': args.message,
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'address': ret.address,
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'signature': base64.b64encode(ret.signature)
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}
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return output
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def verify_message(self, args):
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signature = base64.b64decode(args.signature)
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return self.client.verify_message(args.address, signature, args.message)
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def encrypt_message(self, args):
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pubkey = binascii.unhexlify(args.pubkey)
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address_n = self.client.expand_path(args.n)
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ret = self.client.encrypt_message(pubkey, args.message, args.display_only, args.coin, address_n)
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output = {
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'nonce': binascii.hexlify(ret.nonce),
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'message': binascii.hexlify(ret.message),
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'hmac': binascii.hexlify(ret.hmac),
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'payload': base64.b64encode(ret.nonce + ret.message + ret.hmac),
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}
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return output
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def decrypt_message(self, args):
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address_n = self.client.expand_path(args.n)
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payload = base64.b64decode(args.payload)
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nonce, message, msg_hmac = payload[:33], payload[33:-8], payload[-8:]
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ret = self.client.decrypt_message(address_n, nonce, message, msg_hmac)
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return ret
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def encrypt_keyvalue(self, args):
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address_n = self.client.expand_path(args.n)
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ret = self.client.encrypt_keyvalue(address_n, args.key, args.value)
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return binascii.hexlify(ret)
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def decrypt_keyvalue(self, args):
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address_n = self.client.expand_path(args.n)
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ret = self.client.decrypt_keyvalue(address_n, args.key, args.value.decode("hex"))
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return ret
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def firmware_update(self, args):
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if not args.file and not args.url:
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raise Exception("Must provide firmware filename or URL")
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if args.file:
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fp = open(args.file, 'r')
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elif args.url:
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print "Downloading from", args.url
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resp = urllib.urlretrieve(args.url)
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fp = open(resp[0], 'r')
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urllib.urlcleanup() # We still keep file pointer open
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if fp.read(8) == '54525a52':
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print "Converting firmware to binary"
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fp.seek(0)
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fp_old = fp
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fp = tempfile.TemporaryFile()
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fp.write(binascii.unhexlify(fp_old.read()))
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fp_old.close()
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fp.seek(0)
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if fp.read(4) != 'TRZR':
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raise Exception("Trezor firmware header expected")
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print "Please confirm action on device..."
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fp.seek(0)
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return self.client.firmware_update(fp=fp)
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list.help = 'List connected Trezor USB devices'
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ping.help = 'Send ping message'
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get_address.help = 'Get bitcoin address in base58 encoding'
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get_entropy.help = 'Get example entropy'
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get_features.help = 'Retrieve device features and settings'
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get_public_node.help = 'Get public node of given path'
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set_label.help = 'Set new wallet label'
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set_homescreen.help = 'Set new homescreen'
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clear_session.help = 'Clear session (remove cached PIN, passphrase, etc.)'
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change_pin.help = 'Change new PIN or remove existing'
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list_coins.help = 'List all supported coin types by the device'
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wipe_device.help = 'Reset device to factory defaults and remove all private data.'
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recovery_device.help = 'Start safe recovery workflow'
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load_device.help = 'Load custom configuration to the device'
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reset_device.help = 'Perform device setup and generate new seed'
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sign_message.help = 'Sign message using address of given path'
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verify_message.help = 'Verify message'
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encrypt_message.help = 'Encrypt message'
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decrypt_message.help = 'Decrypt message'
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encrypt_keyvalue.help = 'Encrypt value by given key and path'
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decrypt_keyvalue.help = 'Decrypt value by given key and path'
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firmware_update.help = 'Upload new firmware to device (must be in bootloader mode)'
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get_address.arguments = (
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(('-c', '--coin'), {'type': str, 'default': 'Bitcoin'}),
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(('-n', '-address'), {'type': str}),
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(('-d', '--show-display'), {'action': 'store_true', 'default': False}),
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)
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get_entropy.arguments = (
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(('size',), {'type': int}),
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)
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get_features.arguments = ()
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list_coins.arguments = ()
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ping.arguments = (
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(('msg',), {'type': str}),
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(('-b', '--button-protection'), {'action': 'store_true', 'default': False}),
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(('-p', '--pin-protection'), {'action': 'store_true', 'default': False}),
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(('-r', '--passphrase-protection'), {'action': 'store_true', 'default': False}),
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)
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set_label.arguments = (
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(('-l', '--label',), {'type': str, 'default': ''}),
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# (('-c', '--clear'), {'action': 'store_true', 'default': False})
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)
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set_homescreen.arguments = (
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(('-f', '--filename',), {'type': str, 'default': ''}),
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)
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change_pin.arguments = (
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(('-r', '--remove'), {'action': 'store_true', 'default': False}),
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)
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wipe_device.arguments = ()
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recovery_device.arguments = (
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(('-w', '--words'), {'type': int}),
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(('-p', '--pin-protection'), {'action': 'store_true', 'default': False}),
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(('-r', '--passphrase-protection'), {'action': 'store_true', 'default': False}),
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(('-l', '--label'), {'type': str, 'default': ''}),
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)
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load_device.arguments = (
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(('-m', '--mnemonic'), {'type': str, 'nargs': '+'}),
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(('-x', '--xprv'), {'type': str}),
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(('-p', '--pin'), {'type': str, 'default': ''}),
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(('-r', '--passphrase-protection'), {'action': 'store_true', 'default': False}),
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(('-l', '--label'), {'type': str, 'default': ''}),
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)
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reset_device.arguments = (
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(('-t', '--strength'), {'type': int, 'choices': [128, 192, 256], 'default': 256}),
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(('-p', '--pin-protection'), {'action': 'store_true', 'default': False}),
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(('-r', '--passphrase-protection'), {'action': 'store_true', 'default': False}),
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(('-l', '--label'), {'type': str, 'default': ''}),
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)
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sign_message.arguments = (
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(('-c', '--coin'), {'type': str, 'default': 'Bitcoin'}),
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(('-n', '-address'), {'type': str}),
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(('message',), {'type': str}),
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)
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encrypt_message.arguments = (
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(('pubkey',), {'type': str}),
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(('message',), {'type': str}),
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(('-d', '--display-only'), {'action': 'store_true', 'default': False}),
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(('-c', '--coin'), {'type': str, 'default': 'Bitcoin'}),
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(('-n', '-address'), {'type': str}),
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)
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decrypt_message.arguments = (
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(('-n', '-address'), {'type': str}),
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(('payload',), {'type': str}),
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)
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verify_message.arguments = (
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(('address',), {'type': str}),
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(('signature',), {'type': str}),
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(('message',), {'type': str}),
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)
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encrypt_keyvalue.arguments = (
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(('-n', '-address'), {'type': str}),
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(('key',), {'type': str}),
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(('value',), {'type': str}),
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)
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decrypt_keyvalue.arguments = (
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(('-n', '-address'), {'type': str}),
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(('key',), {'type': str}),
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(('value',), {'type': str}),
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)
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get_public_node.arguments = (
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(('-n', '-address'), {'type': str}),
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)
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firmware_update.arguments = (
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(('-f', '--file'), {'type': str}),
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(('-u', '--url'), {'type': str}),
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)
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def list_usb():
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from trezorlib.transport_hid import HidTransport
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return HidTransport.enumerate()
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'''
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class PinMatrixThread(threading.Thread):
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# Hacked PinMatrixWidget into command line tool :-).
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def __init__(self, input_text, message):
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super(PinMatrixThread, self).__init__()
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self.input_text = input_text
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self.message = message
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self.pin_value = ''
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def run(self):
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from trezorlib.pinmatrix import PinMatrixWidget
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import sys
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from PyQt4.Qt import QApplication, QWidget, QVBoxLayout
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from PyQt4.QtGui import QPushButton, QLabel
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from PyQt4.QtCore import QObject, SIGNAL
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a = QApplication(sys.argv)
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pass
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matrix = PinMatrixWidget()
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def clicked():
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self.pin_value = str(matrix.get_value())
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a.closeAllWindows()
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ok = QPushButton('OK')
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QObject.connect(ok, SIGNAL('clicked()'), clicked)
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vbox = QVBoxLayout()
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vbox.addWidget(QLabel(self.input_text + self.message))
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vbox.addWidget(matrix)
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vbox.addWidget(ok)
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w = QWidget()
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w.setLayout(vbox)
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w.move(100, 100)
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w.show()
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a.exec_()
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def qt_pin_func(input_text, message=None):
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# This is a hack to display Qt window in non-qt application.
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# Qt window just asks for PIN and closes itself, which trigger join().
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if False: # os.getenv('DISPLAY'):
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# Let's hope that system is configured properly and this won't crash
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t = PinMatrixThread(input_text, message)
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t.start()
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t.join()
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return t.pin_value
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else:
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# Most likely no X is running,
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# let's fallback to default pin_func implementation
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return pin_func(input_text, message)
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'''
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def main():
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args = parse_args(Commands)
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if args.cmd == 'list':
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devices = list_usb()
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if args.json:
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print json.dumps(devices)
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else:
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for dev in devices:
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if dev[1] != None:
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print "%s - debuglink enabled" % dev[0]
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else:
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print dev[0]
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return
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transport = get_transport(args.transport, args.path)
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if args.verbose:
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client = TrezorClientDebug(transport)
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else:
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client = TrezorClient(transport)
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client.set_tx_api(TXAPIBitcoin())
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cmds = Commands(client)
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res = args.func(cmds, args)
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if args.json:
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print json.dumps(res, sort_keys=True, indent=4)
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else:
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print res
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if __name__ == '__main__':
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main()
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