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@ -1,29 +1,51 @@ |
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from binascii import hexlify, unhexlify |
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import traceback |
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import sys |
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from electrum.util import bfh, bh2u, versiontuple, UserCancelled, UserFacingException |
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from electrum.bitcoin import TYPE_ADDRESS, TYPE_SCRIPT |
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from electrum.bip32 import deserialize_xpub |
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from electrum.bip32 import deserialize_xpub, convert_bip32_path_to_list_of_uint32 as parse_path |
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from electrum import constants |
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from electrum.i18n import _ |
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from electrum.plugin import Device |
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from electrum.transaction import deserialize, Transaction |
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from electrum.keystore import Hardware_KeyStore, is_xpubkey, parse_xpubkey |
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from electrum.base_wizard import ScriptTypeNotSupported |
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from electrum.base_wizard import ScriptTypeNotSupported, HWD_SETUP_NEW_WALLET |
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from ..hw_wallet import HW_PluginBase |
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from ..hw_wallet.plugin import is_any_tx_output_on_change_branch, trezor_validate_op_return_output_and_get_data |
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try: |
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import trezorlib |
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import trezorlib.transport |
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# TREZOR initialization methods |
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TIM_NEW, TIM_RECOVER, TIM_MNEMONIC, TIM_PRIVKEY = range(0, 4) |
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RECOVERY_TYPE_SCRAMBLED_WORDS, RECOVERY_TYPE_MATRIX = range(0, 2) |
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from .clientbase import TrezorClientBase |
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from trezorlib.messages import ( |
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RecoveryDeviceType, HDNodeType, HDNodePathType, |
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InputScriptType, OutputScriptType, MultisigRedeemScriptType, |
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TxInputType, TxOutputType, TxOutputBinType, TransactionType, SignTx) |
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RECOVERY_TYPE_SCRAMBLED_WORDS = RecoveryDeviceType.ScrambledWords |
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RECOVERY_TYPE_MATRIX = RecoveryDeviceType.Matrix |
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TREZORLIB = True |
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except Exception as e: |
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import traceback |
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traceback.print_exc() |
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TREZORLIB = False |
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RECOVERY_TYPE_SCRAMBLED_WORDS, RECOVERY_TYPE_MATRIX = range(2) |
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# Trezor initialization methods |
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TIM_NEW, TIM_RECOVER = range(2) |
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TREZOR_PRODUCT_KEY = 'Trezor' |
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class TrezorKeyStore(Hardware_KeyStore): |
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hw_type = 'trezor' |
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device = 'TREZOR' |
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device = TREZOR_PRODUCT_KEY |
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def get_derivation(self): |
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return self.derivation |
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@ -37,8 +59,7 @@ class TrezorKeyStore(Hardware_KeyStore): |
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def sign_message(self, sequence, message, password): |
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client = self.get_client() |
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address_path = self.get_derivation() + "/%d/%d"%sequence |
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address_n = client.expand_path(address_path) |
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msg_sig = client.sign_message(self.plugin.get_coin_name(), address_n, message) |
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msg_sig = client.sign_message(address_path, message) |
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return msg_sig.signature |
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def sign_transaction(self, tx, password): |
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@ -75,41 +96,35 @@ class TrezorPlugin(HW_PluginBase): |
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libraries_URL = 'https://github.com/trezor/python-trezor' |
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minimum_firmware = (1, 5, 2) |
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keystore_class = TrezorKeyStore |
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minimum_library = (0, 9, 0) |
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minimum_library = (0, 11, 0) |
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maximum_library = (0, 12) |
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SUPPORTED_XTYPES = ('standard', 'p2wpkh-p2sh', 'p2wpkh', 'p2wsh-p2sh', 'p2wsh') |
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DEVICE_IDS = (TREZOR_PRODUCT_KEY,) |
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MAX_LABEL_LEN = 32 |
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def __init__(self, parent, config, name): |
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HW_PluginBase.__init__(self, parent, config, name) |
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super().__init__(parent, config, name) |
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self.libraries_available = self.check_libraries_available() |
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if not self.libraries_available: |
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return |
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from . import client |
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from . import transport |
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import trezorlib.messages |
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self.client_class = client.TrezorClient |
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self.types = trezorlib.messages |
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self.DEVICE_IDS = ('TREZOR',) |
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self.transport_handler = transport.TrezorTransport() |
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self.device_manager().register_enumerate_func(self.enumerate) |
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def get_library_version(self): |
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import trezorlib |
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if not TREZORLIB: |
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raise ImportError |
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try: |
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return trezorlib.__version__ |
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except AttributeError: |
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except Exception: |
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return 'unknown' |
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def enumerate(self): |
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devices = self.transport_handler.enumerate_devices() |
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devices = trezorlib.transport.enumerate_devices() |
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return [Device(path=d.get_path(), |
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interface_number=-1, |
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id_=d.get_path(), |
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product_key='TREZOR', |
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product_key=TREZOR_PRODUCT_KEY, |
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usage_page=0, |
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transport_ui_string=d.get_path()) |
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for d in devices] |
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@ -117,7 +132,7 @@ class TrezorPlugin(HW_PluginBase): |
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def create_client(self, device, handler): |
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try: |
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self.print_error("connecting to device at", device.path) |
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transport = self.transport_handler.get_transport(device.path) |
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transport = trezorlib.transport.get_transport(device.path) |
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except BaseException as e: |
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self.print_error("cannot connect at", device.path, str(e)) |
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return None |
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@ -128,27 +143,7 @@ class TrezorPlugin(HW_PluginBase): |
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self.print_error("connected to device at", device.path) |
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# note that this call can still raise! |
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client = self.client_class(transport, handler, self) |
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# Try a ping for device sanity |
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try: |
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client.ping('t') |
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except BaseException as e: |
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self.print_error("ping failed", str(e)) |
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return None |
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if not client.atleast_version(*self.minimum_firmware): |
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msg = (_('Outdated {} firmware for device labelled {}. Please ' |
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'download the updated firmware from {}') |
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.format(self.device, client.label(), self.firmware_URL)) |
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self.print_error(msg) |
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if handler: |
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handler.show_error(msg) |
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else: |
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raise UserFacingException(msg) |
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return None |
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return client |
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return TrezorClientBase(transport, handler, self) |
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def get_client(self, keystore, force_pair=True): |
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devmgr = self.device_manager() |
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@ -177,8 +172,6 @@ class TrezorPlugin(HW_PluginBase): |
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# Must be short as QT doesn't word-wrap radio button text |
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(TIM_NEW, _("Let the device generate a completely new seed randomly")), |
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(TIM_RECOVER, _("Recover from a seed you have previously written down")), |
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(TIM_MNEMONIC, _("Upload a BIP39 mnemonic to generate the seed")), |
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(TIM_PRIVKEY, _("Upload a master private key")) |
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] |
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devmgr = self.device_manager() |
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client = devmgr.client_by_id(device_id) |
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@ -222,49 +215,37 @@ class TrezorPlugin(HW_PluginBase): |
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"the words carefully!"), |
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blocking=True) |
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language = 'english' |
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devmgr = self.device_manager() |
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client = devmgr.client_by_id(device_id) |
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if method == TIM_NEW: |
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strength = 64 * (item + 2) # 128, 192 or 256 |
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u2f_counter = 0 |
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skip_backup = False |
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client.reset_device(True, strength, passphrase_protection, |
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pin_protection, label, language, |
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u2f_counter, skip_backup) |
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client.reset_device( |
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strength=64 * (item + 2), # 128, 192 or 256 |
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passphrase_protection=passphrase_protection, |
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pin_protection=pin_protection, |
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label=label) |
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elif method == TIM_RECOVER: |
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word_count = 6 * (item + 2) # 12, 18 or 24 |
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client.step = 0 |
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if recovery_type == RECOVERY_TYPE_SCRAMBLED_WORDS: |
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recovery_type_trezor = self.types.RecoveryDeviceType.ScrambledWords |
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else: |
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recovery_type_trezor = self.types.RecoveryDeviceType.Matrix |
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client.recovery_device(word_count, passphrase_protection, |
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pin_protection, label, language, |
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type=recovery_type_trezor) |
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client.recover_device( |
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recovery_type=recovery_type, |
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word_count=6 * (item + 2), # 12, 18 or 24 |
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passphrase_protection=passphrase_protection, |
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pin_protection=pin_protection, |
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label=label) |
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if recovery_type == RECOVERY_TYPE_MATRIX: |
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handler.close_matrix_dialog() |
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elif method == TIM_MNEMONIC: |
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pin = pin_protection # It's the pin, not a boolean |
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client.load_device_by_mnemonic(str(item), pin, |
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passphrase_protection, |
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label, language) |
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else: |
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pin = pin_protection # It's the pin, not a boolean |
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client.load_device_by_xprv(item, pin, passphrase_protection, |
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label, language) |
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raise RuntimeError("Unsupported recovery method") |
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def _make_node_path(self, xpub, address_n): |
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_, depth, fingerprint, child_num, chain_code, key = deserialize_xpub(xpub) |
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node = self.types.HDNodeType( |
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node = HDNodeType( |
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depth=depth, |
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fingerprint=int.from_bytes(fingerprint, 'big'), |
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child_num=int.from_bytes(child_num, 'big'), |
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chain_code=chain_code, |
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public_key=key, |
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) |
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return self.types.HDNodePathType(node=node, address_n=address_n) |
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return HDNodePathType(node=node, address_n=address_n) |
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def setup_device(self, device_info, wizard, purpose): |
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devmgr = self.device_manager() |
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@ -273,11 +254,19 @@ class TrezorPlugin(HW_PluginBase): |
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if client is None: |
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raise UserFacingException(_('Failed to create a client for this device.') + '\n' + |
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_('Make sure it is in the correct state.')) |
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if not client.is_uptodate(): |
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msg = (_('Outdated {} firmware for device labelled {}. Please ' |
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'download the updated firmware from {}') |
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.format(self.device, client.label(), self.firmware_URL)) |
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raise UserFacingException(msg) |
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# fixme: we should use: client.handler = wizard |
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client.handler = self.create_handler(wizard) |
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if not device_info.initialized: |
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self.initialize_device(device_id, wizard, client.handler) |
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client.get_xpub('m', 'standard') |
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is_creating_wallet = purpose == HWD_SETUP_NEW_WALLET |
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client.get_xpub('m', 'standard', creating=is_creating_wallet) |
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client.used() |
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def get_xpub(self, device_id, derivation, xtype, wizard): |
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@ -292,33 +281,33 @@ class TrezorPlugin(HW_PluginBase): |
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def get_trezor_input_script_type(self, electrum_txin_type: str): |
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if electrum_txin_type in ('p2wpkh', 'p2wsh'): |
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return self.types.InputScriptType.SPENDWITNESS |
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return InputScriptType.SPENDWITNESS |
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if electrum_txin_type in ('p2wpkh-p2sh', 'p2wsh-p2sh'): |
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return self.types.InputScriptType.SPENDP2SHWITNESS |
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return InputScriptType.SPENDP2SHWITNESS |
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if electrum_txin_type in ('p2pkh', ): |
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return self.types.InputScriptType.SPENDADDRESS |
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return InputScriptType.SPENDADDRESS |
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if electrum_txin_type in ('p2sh', ): |
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return self.types.InputScriptType.SPENDMULTISIG |
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return InputScriptType.SPENDMULTISIG |
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raise ValueError('unexpected txin type: {}'.format(electrum_txin_type)) |
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def get_trezor_output_script_type(self, electrum_txin_type: str): |
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if electrum_txin_type in ('p2wpkh', 'p2wsh'): |
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return self.types.OutputScriptType.PAYTOWITNESS |
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return OutputScriptType.PAYTOWITNESS |
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if electrum_txin_type in ('p2wpkh-p2sh', 'p2wsh-p2sh'): |
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return self.types.OutputScriptType.PAYTOP2SHWITNESS |
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return OutputScriptType.PAYTOP2SHWITNESS |
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if electrum_txin_type in ('p2pkh', ): |
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return self.types.OutputScriptType.PAYTOADDRESS |
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return OutputScriptType.PAYTOADDRESS |
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if electrum_txin_type in ('p2sh', ): |
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return self.types.OutputScriptType.PAYTOMULTISIG |
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return OutputScriptType.PAYTOMULTISIG |
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raise ValueError('unexpected txin type: {}'.format(electrum_txin_type)) |
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def sign_transaction(self, keystore, tx, prev_tx, xpub_path): |
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self.prev_tx = prev_tx |
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self.xpub_path = xpub_path |
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prev_tx = { bfh(txhash): self.electrum_tx_to_txtype(tx, xpub_path) for txhash, tx in prev_tx.items() } |
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client = self.get_client(keystore) |
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inputs = self.tx_inputs(tx, True) |
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inputs = self.tx_inputs(tx, xpub_path, True) |
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outputs = self.tx_outputs(keystore.get_derivation(), tx) |
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signatures = client.sign_tx(self.get_coin_name(), inputs, outputs, lock_time=tx.locktime)[0] |
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details = SignTx(lock_time=tx.locktime) |
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signatures, _ = client.sign_tx(self.get_coin_name(), inputs, outputs, details=details, prev_txes=prev_tx) |
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signatures = [(bh2u(x) + '01') for x in signatures] |
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tx.update_signatures(signatures) |
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@ -327,74 +316,50 @@ class TrezorPlugin(HW_PluginBase): |
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keystore = wallet.get_keystore() |
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if not self.show_address_helper(wallet, address, keystore): |
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return |
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client = self.get_client(keystore) |
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if not client.atleast_version(1, 3): |
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keystore.handler.show_error(_("Your device firmware is too old")) |
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return |
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change, index = wallet.get_address_index(address) |
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deriv_suffix = wallet.get_address_index(address) |
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derivation = keystore.derivation |
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address_path = "%s/%d/%d"%(derivation, change, index) |
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address_n = client.expand_path(address_path) |
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address_path = "%s/%d/%d"%(derivation, *deriv_suffix) |
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script_type = self.get_trezor_input_script_type(wallet.txin_type) |
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# prepare multisig, if available: |
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xpubs = wallet.get_master_public_keys() |
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if len(xpubs) == 1: |
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script_type = self.get_trezor_input_script_type(wallet.txin_type) |
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client.get_address(self.get_coin_name(), address_n, True, script_type=script_type) |
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else: |
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def f(xpub): |
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return self._make_node_path(xpub, [change, index]) |
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if len(xpubs) > 1: |
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pubkeys = wallet.get_public_keys(address) |
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# sort xpubs using the order of pubkeys |
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sorted_pubkeys, sorted_xpubs = zip(*sorted(zip(pubkeys, xpubs))) |
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pubkeys = list(map(f, sorted_xpubs)) |
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multisig = self.types.MultisigRedeemScriptType( |
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pubkeys=pubkeys, |
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signatures=[b''] * wallet.n, |
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m=wallet.m, |
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) |
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script_type = self.get_trezor_input_script_type(wallet.txin_type) |
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client.get_address(self.get_coin_name(), address_n, True, multisig=multisig, script_type=script_type) |
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def tx_inputs(self, tx, for_sig=False): |
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sorted_pairs = sorted(zip(pubkeys, xpubs)) |
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multisig = self._make_multisig( |
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wallet.m, |
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[(xpub, deriv_suffix) for _, xpub in sorted_pairs]) |
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else: |
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multisig = None |
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client = self.get_client(keystore) |
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client.show_address(address_path, script_type, multisig) |
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def tx_inputs(self, tx, xpub_path, for_sig=False): |
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inputs = [] |
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for txin in tx.inputs(): |
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txinputtype = self.types.TxInputType() |
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txinputtype = TxInputType() |
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if txin['type'] == 'coinbase': |
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|
prev_hash = b"\x00"*32 |
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prev_index = 0xffffffff # signed int -1 |
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else: |
|
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|
if for_sig: |
|
|
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x_pubkeys = txin['x_pubkeys'] |
|
|
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if len(x_pubkeys) == 1: |
|
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|
x_pubkey = x_pubkeys[0] |
|
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|
xpub, s = parse_xpubkey(x_pubkey) |
|
|
|
xpub_n = self.client_class.expand_path(self.xpub_path[xpub]) |
|
|
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txinputtype._extend_address_n(xpub_n + s) |
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txinputtype.script_type = self.get_trezor_input_script_type(txin['type']) |
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else: |
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def f(x_pubkey): |
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xpub, s = parse_xpubkey(x_pubkey) |
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return self._make_node_path(xpub, s) |
|
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pubkeys = list(map(f, x_pubkeys)) |
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multisig = self.types.MultisigRedeemScriptType( |
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|
|
pubkeys=pubkeys, |
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|
|
signatures=list(map(lambda x: bfh(x)[:-1] if x else b'', txin.get('signatures'))), |
|
|
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m=txin.get('num_sig'), |
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|
) |
|
|
|
script_type = self.get_trezor_input_script_type(txin['type']) |
|
|
|
txinputtype = self.types.TxInputType( |
|
|
|
script_type=script_type, |
|
|
|
multisig=multisig |
|
|
|
) |
|
|
|
# find which key is mine |
|
|
|
for x_pubkey in x_pubkeys: |
|
|
|
if is_xpubkey(x_pubkey): |
|
|
|
xpub, s = parse_xpubkey(x_pubkey) |
|
|
|
if xpub in self.xpub_path: |
|
|
|
xpub_n = self.client_class.expand_path(self.xpub_path[xpub]) |
|
|
|
txinputtype._extend_address_n(xpub_n + s) |
|
|
|
break |
|
|
|
|
|
|
|
prev_hash = unhexlify(txin['prevout_hash']) |
|
|
|
xpubs = [parse_xpubkey(x) for x in x_pubkeys] |
|
|
|
multisig = self._make_multisig(txin.get('num_sig'), xpubs, txin.get('signatures')) |
|
|
|
script_type = self.get_trezor_input_script_type(txin['type']) |
|
|
|
txinputtype = TxInputType( |
|
|
|
script_type=script_type, |
|
|
|
multisig=multisig) |
|
|
|
# find which key is mine |
|
|
|
for xpub, deriv in xpubs: |
|
|
|
if xpub in xpub_path: |
|
|
|
xpub_n = parse_path(xpub_path[xpub]) |
|
|
|
txinputtype.address_n = xpub_n + deriv |
|
|
|
break |
|
|
|
|
|
|
|
prev_hash = bfh(txin['prevout_hash']) |
|
|
|
prev_index = txin['prevout_n'] |
|
|
|
|
|
|
|
if 'value' in txin: |
|
|
|
@ -412,39 +377,44 @@ class TrezorPlugin(HW_PluginBase): |
|
|
|
|
|
|
|
return inputs |
|
|
|
|
|
|
|
def _make_multisig(self, m, xpubs, signatures=None): |
|
|
|
if len(xpubs) == 1: |
|
|
|
return None |
|
|
|
|
|
|
|
pubkeys = [self._make_node_path(xpub, deriv) for xpub, deriv in xpubs] |
|
|
|
if signatures is None: |
|
|
|
signatures = [b''] * len(pubkeys) |
|
|
|
elif len(signatures) != len(pubkeys): |
|
|
|
raise RuntimeError('Mismatched number of signatures') |
|
|
|
else: |
|
|
|
signatures = [bfh(x)[:-1] if x else b'' for x in signatures] |
|
|
|
|
|
|
|
return MultisigRedeemScriptType( |
|
|
|
pubkeys=pubkeys, |
|
|
|
signatures=signatures, |
|
|
|
m=m) |
|
|
|
|
|
|
|
def tx_outputs(self, derivation, tx): |
|
|
|
|
|
|
|
def create_output_by_derivation(): |
|
|
|
script_type = self.get_trezor_output_script_type(info.script_type) |
|
|
|
if len(xpubs) == 1: |
|
|
|
address_n = self.client_class.expand_path(derivation + "/%d/%d" % index) |
|
|
|
txoutputtype = self.types.TxOutputType( |
|
|
|
amount=amount, |
|
|
|
script_type=script_type, |
|
|
|
address_n=address_n, |
|
|
|
) |
|
|
|
else: |
|
|
|
address_n = self.client_class.expand_path("/%d/%d" % index) |
|
|
|
pubkeys = [self._make_node_path(xpub, address_n) for xpub in xpubs] |
|
|
|
multisig = self.types.MultisigRedeemScriptType( |
|
|
|
pubkeys=pubkeys, |
|
|
|
signatures=[b''] * len(pubkeys), |
|
|
|
m=m) |
|
|
|
txoutputtype = self.types.TxOutputType( |
|
|
|
multisig=multisig, |
|
|
|
amount=amount, |
|
|
|
address_n=self.client_class.expand_path(derivation + "/%d/%d" % index), |
|
|
|
script_type=script_type) |
|
|
|
deriv = parse_path("/%d/%d" % index) |
|
|
|
multisig = self._make_multisig(m, [(xpub, deriv) for xpub in xpubs]) |
|
|
|
txoutputtype = TxOutputType( |
|
|
|
multisig=multisig, |
|
|
|
amount=amount, |
|
|
|
address_n=parse_path(derivation + "/%d/%d" % index), |
|
|
|
script_type=script_type) |
|
|
|
return txoutputtype |
|
|
|
|
|
|
|
def create_output_by_address(): |
|
|
|
txoutputtype = self.types.TxOutputType() |
|
|
|
txoutputtype = TxOutputType() |
|
|
|
txoutputtype.amount = amount |
|
|
|
if _type == TYPE_SCRIPT: |
|
|
|
txoutputtype.script_type = self.types.OutputScriptType.PAYTOOPRETURN |
|
|
|
txoutputtype.script_type = OutputScriptType.PAYTOOPRETURN |
|
|
|
txoutputtype.op_return_data = trezor_validate_op_return_output_and_get_data(o) |
|
|
|
elif _type == TYPE_ADDRESS: |
|
|
|
txoutputtype.script_type = self.types.OutputScriptType.PAYTOADDRESS |
|
|
|
txoutputtype.script_type = OutputScriptType.PAYTOADDRESS |
|
|
|
txoutputtype.address = address |
|
|
|
return txoutputtype |
|
|
|
|
|
|
|
@ -476,23 +446,17 @@ class TrezorPlugin(HW_PluginBase): |
|
|
|
|
|
|
|
return outputs |
|
|
|
|
|
|
|
def electrum_tx_to_txtype(self, tx): |
|
|
|
t = self.types.TransactionType() |
|
|
|
def electrum_tx_to_txtype(self, tx, xpub_path): |
|
|
|
t = TransactionType() |
|
|
|
if tx is None: |
|
|
|
# probably for segwit input and we don't need this prev txn |
|
|
|
return t |
|
|
|
d = deserialize(tx.raw) |
|
|
|
t.version = d['version'] |
|
|
|
t.lock_time = d['lockTime'] |
|
|
|
inputs = self.tx_inputs(tx) |
|
|
|
t._extend_inputs(inputs) |
|
|
|
for vout in d['outputs']: |
|
|
|
o = t._add_bin_outputs() |
|
|
|
o.amount = vout['value'] |
|
|
|
o.script_pubkey = bfh(vout['scriptPubKey']) |
|
|
|
t.inputs = self.tx_inputs(tx, xpub_path) |
|
|
|
t.bin_outputs = [ |
|
|
|
TxOutputBinType(amount=vout['value'], script_pubkey=bfh(vout['scriptPubKey'])) |
|
|
|
for vout in d['outputs'] |
|
|
|
] |
|
|
|
return t |
|
|
|
|
|
|
|
# This function is called from the TREZOR libraries (via tx_api) |
|
|
|
def get_tx(self, tx_hash): |
|
|
|
tx = self.prev_tx[tx_hash] |
|
|
|
return self.electrum_tx_to_txtype(tx) |
|
|
|
|
ghost43
6 years ago
GitHub