Combine keepkey and trezor wallet code
Essentially identical so silly to have two copies. Also fix a double-dialog during sign bug that caused one to not disappear (on MacOSX at least).
This commit is contained in:
parent
96c7f9e7cb
commit
3a1bb5b61a
174
lib/wallet.py
174
lib/wallet.py
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@ -25,6 +25,7 @@ import time
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import json
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import copy
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from functools import partial
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from struct import pack
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from i18n import _
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from util import NotEnoughFunds, PrintError, profiler
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@ -33,7 +34,7 @@ from bitcoin import *
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from account import *
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from version import *
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from transaction import Transaction
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from transaction import Transaction, is_extended_pubkey, x_to_xpub
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from plugins import run_hook
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import bitcoin
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from coinchooser import COIN_CHOOSERS
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@ -1705,6 +1706,177 @@ class BIP32_HD_Wallet(BIP32_Wallet):
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def accounts_all_used(self):
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return all(self.account_is_used(acc_id) for acc_id in self.accounts)
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class BIP32_Hardware_Wallet(BIP32_HD_Wallet):
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# Derived classes must set:
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# - device
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# - wallet_type
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# - root_derivation
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# - plugin implementing handler, sign_transaction() and get_client()
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def __init__(self, storage):
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BIP32_HD_Wallet.__init__(self, storage)
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self.mpk = None
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self.checked_device = False
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self.proper_device = False
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def give_error(self, message):
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self.print_error(message)
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raise Exception(message)
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def get_action(self):
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if not self.accounts:
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return 'create_accounts'
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def can_import(self):
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return False
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def can_sign_xpubkey(self, x_pubkey):
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xpub, sequence = BIP32_Account.parse_xpubkey(x_pubkey)
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return xpub in self.master_public_keys.values()
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def can_export(self):
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return False
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def is_watching_only(self):
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return self.checked_device and not self.proper_device
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def can_create_accounts(self):
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return True
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def can_change_password(self):
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return False
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def get_client(self):
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return self.plugin.get_client()
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def prefix(self):
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return "/".join(self.root_derivation.split("/")[1:])
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def account_derivation(self, account_id):
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return self.prefix() + "/" + account_id + "'"
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def address_id(self, address):
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acc_id, (change, address_index) = self.get_address_index(address)
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account_derivation = self.account_derivation(acc_id)
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return "%s/%d/%d" % (account_derivation, change, address_index)
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def mnemonic_to_seed(self, mnemonic, passphrase):
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# trezor uses bip39
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import pbkdf2, hashlib, hmac
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PBKDF2_ROUNDS = 2048
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mnemonic = unicodedata.normalize('NFKD', ' '.join(mnemonic.split()))
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passphrase = unicodedata.normalize('NFKD', passphrase)
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return pbkdf2.PBKDF2(mnemonic, 'mnemonic' + passphrase,
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iterations = PBKDF2_ROUNDS, macmodule = hmac,
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digestmodule = hashlib.sha512).read(64)
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def derive_xkeys(self, root, derivation, password):
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x = self.master_private_keys.get(root)
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if x:
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root_xprv = pw_decode(x, password)
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xprv, xpub = bip32_private_derivation(root_xprv, root, derivation)
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return xpub, xprv
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else:
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derivation = derivation.replace(self.root_name, self.prefix()+"/")
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xpub = self.get_public_key(derivation)
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return xpub, None
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def get_public_key(self, bip32_path):
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address_n = self.get_client().expand_path(bip32_path)
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node = self.get_client().get_public_node(address_n).node
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xpub = ("0488B21E".decode('hex') + chr(node.depth)
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+ self.i4b(node.fingerprint) + self.i4b(node.child_num)
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+ node.chain_code + node.public_key)
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return EncodeBase58Check(xpub)
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def get_master_public_key(self):
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if not self.mpk:
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self.mpk = self.get_public_key(self.prefix())
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return self.mpk
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def i4b(self, x):
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return pack('>I', x)
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def decrypt_message(self, pubkey, message, password):
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raise RuntimeError(_('Decrypt method is not implemented'))
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def sign_message(self, address, message, password):
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if self.has_seed():
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return BIP32_HD_Wallet.sign_message(self, address, message, password)
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self.check_proper_device()
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try:
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address_path = self.address_id(address)
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address_n = self.get_client().expand_path(address_path)
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except Exception as e:
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self.give_error(e)
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try:
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msg_sig = self.get_client().sign_message('Bitcoin', address_n,
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message)
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except Exception as e:
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self.give_error(e)
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finally:
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self.plugin.handler.stop()
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return msg_sig.signature
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def sign_transaction(self, tx, password):
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if tx.is_complete() or self.is_watching_only():
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return
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if self.has_seed():
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return BIP32_HD_Wallet.sign_transaction(self, tx, password)
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self.check_proper_device()
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# previous transactions used as inputs
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prev_tx = {}
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# path of the xpubs that are involved
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xpub_path = {}
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for txin in tx.inputs:
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tx_hash = txin['prevout_hash']
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ptx = self.transactions.get(tx_hash)
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if ptx is None:
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ptx = self.network.synchronous_get(('blockchain.transaction.get', [tx_hash]))
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ptx = Transaction(ptx)
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prev_tx[tx_hash] = ptx
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for x_pubkey in txin['x_pubkeys']:
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if not is_extended_pubkey(x_pubkey):
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continue
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xpub = x_to_xpub(x_pubkey)
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for k, v in self.master_public_keys.items():
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if v == xpub:
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acc_id = re.match("x/(\d+)'", k).group(1)
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xpub_path[xpub] = self.account_derivation(acc_id)
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self.plugin.sign_transaction(tx, prev_tx, xpub_path)
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def is_proper_device(self):
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self.get_client().ping('t')
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if not self.checked_device:
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address = self.addresses(False)[0]
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address_id = self.address_id(address)
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n = self.get_client().expand_path(address_id)
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device_address = self.get_client().get_address('Bitcoin', n)
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self.checked_device = True
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self.proper_device = (device_address == address)
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return self.proper_device
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def check_proper_device(self):
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if not self.is_proper_device():
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self.give_error(_('Wrong device or password'))
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def sanity_check(self):
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try:
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self.get_client().ping('t')
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except BaseException as e:
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return _("%s device not detected. Continuing in watching-only "
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"mode.") % self.device + "\n\n" + str(e)
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if self.addresses() and not self.is_proper_device():
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return _("This wallet does not match your %s device") % self.device
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return None
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class NewWallet(BIP32_Wallet, Mnemonic):
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# Standard wallet
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@ -1,25 +1,16 @@
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from binascii import unhexlify
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from struct import pack
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from sys import stderr
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from time import sleep
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import unicodedata
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import threading
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import re
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from functools import partial
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import electrum
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from electrum import bitcoin
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from electrum.account import BIP32_Account
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from electrum.bitcoin import EncodeBase58Check, public_key_to_bc_address, bc_address_to_hash_160, xpub_from_pubkey
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from electrum.bitcoin import bc_address_to_hash_160, xpub_from_pubkey
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from electrum.i18n import _
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from electrum.plugins import BasePlugin, hook, always_hook, run_hook
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from electrum.transaction import Transaction, deserialize, is_extended_pubkey, x_to_xpub
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from electrum.wallet import BIP32_HD_Wallet
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from electrum.util import print_error, print_msg
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from electrum.wallet import pw_decode, bip32_private_derivation, bip32_root
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from electrum.plugins import BasePlugin, hook
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from electrum.transaction import deserialize, is_extended_pubkey
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from electrum.wallet import BIP32_Hardware_Wallet
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from electrum.util import print_error
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try:
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from keepkeylib.client import types
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@ -41,167 +32,10 @@ def give_error(message):
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raise Exception(message)
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class KeepKeyWallet(BIP32_HD_Wallet):
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class KeepKeyWallet(BIP32_Hardware_Wallet):
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wallet_type = 'keepkey'
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root_derivation = "m/44'/0'"
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def __init__(self, storage):
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BIP32_HD_Wallet.__init__(self, storage)
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self.mpk = None
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self.device_checked = False
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self.proper_device = False
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self.force_watching_only = False
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def get_action(self):
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if not self.accounts:
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return 'create_accounts'
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def can_import(self):
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return False
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def can_sign_xpubkey(self, x_pubkey):
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xpub, sequence = BIP32_Account.parse_xpubkey(x_pubkey)
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return xpub in self.master_public_keys.values()
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def can_export(self):
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return False
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def can_create_accounts(self):
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return True
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def can_change_password(self):
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return False
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def is_watching_only(self):
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return self.force_watching_only
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def get_client(self):
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return self.plugin.get_client()
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def address_id(self, address):
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account_id, (change, address_index) = self.get_address_index(address)
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return "44'/0'/%s'/%d/%d" % (account_id, change, address_index)
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def mnemonic_to_seed(self, mnemonic, passphrase):
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# keepkey uses bip39
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import pbkdf2, hashlib, hmac
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PBKDF2_ROUNDS = 2048
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mnemonic = unicodedata.normalize('NFKD', ' '.join(mnemonic.split()))
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passphrase = unicodedata.normalize('NFKD', passphrase)
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return pbkdf2.PBKDF2(mnemonic, 'mnemonic' + passphrase, iterations = PBKDF2_ROUNDS, macmodule = hmac, digestmodule = hashlib.sha512).read(64)
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def derive_xkeys(self, root, derivation, password):
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x = self.master_private_keys.get(root)
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if x:
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root_xprv = pw_decode(x, password)
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xprv, xpub = bip32_private_derivation(root_xprv, root, derivation)
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return xpub, xprv
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else:
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derivation = derivation.replace(self.root_name,"44'/0'/")
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xpub = self.get_public_key(derivation)
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return xpub, None
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def get_public_key(self, bip32_path):
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address_n = self.plugin.get_client().expand_path(bip32_path)
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node = self.plugin.get_client().get_public_node(address_n).node
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xpub = "0488B21E".decode('hex') + chr(node.depth) + self.i4b(node.fingerprint) + self.i4b(node.child_num) + node.chain_code + node.public_key
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return EncodeBase58Check(xpub)
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def get_master_public_key(self):
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if not self.mpk:
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self.mpk = self.get_public_key("44'/0'")
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return self.mpk
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def i4b(self, x):
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return pack('>I', x)
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def add_keypairs(self, tx, keypairs, password):
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#do nothing - no priv keys available
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pass
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def decrypt_message(self, pubkey, message, password):
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raise BaseException( _('Decrypt method is not implemented in KeepKey') )
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#address = public_key_to_bc_address(pubkey.decode('hex'))
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#address_path = self.address_id(address)
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#address_n = self.get_client().expand_path(address_path)
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#try:
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# decrypted_msg = self.get_client().decrypt_message(address_n, b64decode(message))
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#except Exception, e:
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# give_error(e)
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#finally:
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# twd.stop()
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#return str(decrypted_msg)
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def sign_message(self, address, message, password):
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if self.has_seed():
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return BIP32_HD_Wallet.sign_message(self, address, message, password)
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if not self.check_proper_device():
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give_error('Wrong device or password')
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try:
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address_path = self.address_id(address)
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address_n = self.plugin.get_client().expand_path(address_path)
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except Exception, e:
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give_error(e)
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try:
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msg_sig = self.plugin.get_client().sign_message('Bitcoin', address_n, message)
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except Exception, e:
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give_error(e)
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finally:
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self.plugin.handler.stop()
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return msg_sig.signature
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def sign_transaction(self, tx, password):
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if self.has_seed():
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return BIP32_HD_Wallet.sign_transaction(self, tx, password)
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if tx.is_complete():
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return
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if not self.check_proper_device():
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give_error('Wrong device or password')
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# previous transactions used as inputs
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prev_tx = {}
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# path of the xpubs that are involved
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xpub_path = {}
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for txin in tx.inputs:
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tx_hash = txin['prevout_hash']
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ptx = self.transactions.get(tx_hash)
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if ptx is None:
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ptx = self.network.synchronous_get(('blockchain.transaction.get', [tx_hash]))
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ptx = Transaction(ptx)
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prev_tx[tx_hash] = ptx
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for x_pubkey in txin['x_pubkeys']:
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account_derivation = None
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if not is_extended_pubkey(x_pubkey):
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continue
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xpub = x_to_xpub(x_pubkey)
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for k, v in self.master_public_keys.items():
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if v == xpub:
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account_id = re.match("x/(\d+)'", k).group(1)
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account_derivation = "44'/0'/%s'"%account_id
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if account_derivation is not None:
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xpub_path[xpub] = account_derivation
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self.plugin.sign_transaction(tx, prev_tx, xpub_path)
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def check_proper_device(self):
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self.get_client().ping('t')
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if not self.device_checked:
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address = self.addresses(False)[0]
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address_id = self.address_id(address)
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n = self.get_client().expand_path(address_id)
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device_address = self.get_client().get_address('Bitcoin', n)
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self.device_checked = True
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if device_address != address:
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self.proper_device = False
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else:
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self.proper_device = True
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return self.proper_device
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device = 'KeepKey'
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class KeepKeyPlugin(BasePlugin):
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@ -277,8 +111,7 @@ class KeepKeyPlugin(BasePlugin):
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def show_address(self, address):
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if not self.wallet.check_proper_device():
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give_error('Wrong device or password')
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self.wallet.check_proper_device()
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try:
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address_path = self.wallet.address_id(address)
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address_n = self.get_client().expand_path(address_path)
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@ -23,15 +23,9 @@ class Plugin(KeepKeyPlugin):
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window.statusBar().addPermanentWidget(self.keepkey_button)
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if self.handler is None:
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self.handler = KeepKeyQtHandler(window)
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try:
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self.get_client().ping('t')
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except BaseException as e:
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window.show_error(_('KeepKey device not detected.\nContinuing in watching-only mode.\nReason:\n' + str(e)))
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self.wallet.force_watching_only = True
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return
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if self.wallet.addresses() and not self.wallet.check_proper_device():
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window.show_error(_("This wallet does not match your KeepKey device"))
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self.wallet.force_watching_only = True
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msg = self.wallet.sanity_check()
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if msg:
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window.show_error(msg)
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@hook
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def installwizard_load_wallet(self, wallet, window):
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@ -161,6 +155,8 @@ class KeepKeyQtHandler:
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self.done.set()
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def message_dialog(self):
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# Called more than once during signing, to confirm output and fee
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self.dialog_stop()
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self.d = WindowModalDialog(self.win, _('Please Check KeepKey Device'))
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l = QLabel(self.message)
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vbox = QVBoxLayout(self.d)
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@ -173,4 +169,6 @@ class KeepKeyQtHandler:
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self.d.show()
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def dialog_stop(self):
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self.d.hide()
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if self.d:
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self.d.hide()
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self.d = None
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@ -23,6 +23,7 @@ class TrezorQtHandler:
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self.win.connect(win, SIGNAL('pin_dialog'), self.pin_dialog)
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self.win.connect(win, SIGNAL('passphrase_dialog'), self.passphrase_dialog)
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self.done = threading.Event()
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self.d = None
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def stop(self):
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self.win.emit(SIGNAL('trezor_done'))
|
||||
|
@ -75,6 +76,8 @@ class TrezorQtHandler:
|
|||
self.done.set()
|
||||
|
||||
def message_dialog(self):
|
||||
# Called more than once during signing, to confirm output and fee
|
||||
self.dialog_stop()
|
||||
self.d = WindowModalDialog(self.win, _('Please Check Trezor Device'))
|
||||
l = QLabel(self.message)
|
||||
vbox = QVBoxLayout(self.d)
|
||||
|
@ -82,8 +85,9 @@ class TrezorQtHandler:
|
|||
self.d.show()
|
||||
|
||||
def dialog_stop(self):
|
||||
self.d.hide()
|
||||
|
||||
if self.d:
|
||||
self.d.hide()
|
||||
self.d = None
|
||||
|
||||
class Plugin(TrezorPlugin):
|
||||
|
||||
|
@ -97,15 +101,9 @@ class Plugin(TrezorPlugin):
|
|||
window.statusBar().addPermanentWidget(self.trezor_button)
|
||||
if self.handler is None:
|
||||
self.handler = TrezorQtHandler(window)
|
||||
try:
|
||||
self.get_client().ping('t')
|
||||
except BaseException as e:
|
||||
window.show_error(_('Trezor device not detected.\nContinuing in watching-only mode.\nReason:\n' + str(e)))
|
||||
self.wallet.force_watching_only = True
|
||||
return
|
||||
if self.wallet.addresses() and not self.wallet.check_proper_device():
|
||||
window.show_error(_("This wallet does not match your Trezor device"))
|
||||
self.wallet.force_watching_only = True
|
||||
msg = self.wallet.sanity_check()
|
||||
if msg:
|
||||
window.show_error(msg)
|
||||
|
||||
@hook
|
||||
def installwizard_load_wallet(self, wallet, window):
|
||||
|
|
|
@ -1,23 +1,16 @@
|
|||
from binascii import unhexlify
|
||||
from struct import pack
|
||||
from sys import stderr
|
||||
from time import sleep
|
||||
import unicodedata
|
||||
import threading
|
||||
import re
|
||||
|
||||
|
||||
import electrum
|
||||
from electrum import bitcoin
|
||||
|
||||
from electrum.account import BIP32_Account
|
||||
from electrum.bitcoin import EncodeBase58Check, public_key_to_bc_address, bc_address_to_hash_160, xpub_from_pubkey
|
||||
from electrum.bitcoin import bc_address_to_hash_160, xpub_from_pubkey
|
||||
from electrum.i18n import _
|
||||
from electrum.plugins import BasePlugin, hook, always_hook, run_hook
|
||||
from electrum.transaction import Transaction, deserialize, is_extended_pubkey, x_to_xpub
|
||||
from electrum.wallet import BIP32_HD_Wallet
|
||||
from electrum.util import print_error, print_msg
|
||||
from electrum.wallet import pw_decode, bip32_private_derivation, bip32_root
|
||||
from electrum.plugins import BasePlugin, hook
|
||||
from electrum.transaction import deserialize, is_extended_pubkey
|
||||
from electrum.wallet import BIP32_Hardware_Wallet
|
||||
from electrum.util import print_error
|
||||
|
||||
try:
|
||||
from trezorlib.client import types
|
||||
|
@ -30,9 +23,6 @@ except ImportError:
|
|||
|
||||
import trezorlib.ckd_public as ckd_public
|
||||
|
||||
|
||||
|
||||
|
||||
def log(msg):
|
||||
stderr.write("%s\n" % msg)
|
||||
stderr.flush()
|
||||
|
@ -42,161 +32,10 @@ def give_error(message):
|
|||
raise Exception(message)
|
||||
|
||||
|
||||
class TrezorWallet(BIP32_HD_Wallet):
|
||||
class TrezorWallet(BIP32_Hardware_Wallet):
|
||||
wallet_type = 'trezor'
|
||||
root_derivation = "m/44'/0'"
|
||||
|
||||
def __init__(self, storage):
|
||||
BIP32_HD_Wallet.__init__(self, storage)
|
||||
self.mpk = None
|
||||
self.device_checked = False
|
||||
self.proper_device = False
|
||||
self.force_watching_only = False
|
||||
|
||||
def get_action(self):
|
||||
if not self.accounts:
|
||||
return 'create_accounts'
|
||||
|
||||
def can_import(self):
|
||||
return False
|
||||
|
||||
def can_sign_xpubkey(self, x_pubkey):
|
||||
xpub, sequence = BIP32_Account.parse_xpubkey(x_pubkey)
|
||||
return xpub in self.master_public_keys.values()
|
||||
|
||||
def can_export(self):
|
||||
return False
|
||||
|
||||
def can_create_accounts(self):
|
||||
return True
|
||||
|
||||
def can_change_password(self):
|
||||
return False
|
||||
|
||||
def is_watching_only(self):
|
||||
return self.force_watching_only
|
||||
|
||||
def get_client(self):
|
||||
return self.plugin.get_client()
|
||||
|
||||
def address_id(self, address):
|
||||
account_id, (change, address_index) = self.get_address_index(address)
|
||||
return "44'/0'/%s'/%d/%d" % (account_id, change, address_index)
|
||||
|
||||
def mnemonic_to_seed(self, mnemonic, passphrase):
|
||||
# trezor uses bip39
|
||||
import pbkdf2, hashlib, hmac
|
||||
PBKDF2_ROUNDS = 2048
|
||||
mnemonic = unicodedata.normalize('NFKD', ' '.join(mnemonic.split()))
|
||||
passphrase = unicodedata.normalize('NFKD', passphrase)
|
||||
return pbkdf2.PBKDF2(mnemonic, 'mnemonic' + passphrase, iterations = PBKDF2_ROUNDS, macmodule = hmac, digestmodule = hashlib.sha512).read(64)
|
||||
|
||||
def derive_xkeys(self, root, derivation, password):
|
||||
x = self.master_private_keys.get(root)
|
||||
if x:
|
||||
root_xprv = pw_decode(x, password)
|
||||
xprv, xpub = bip32_private_derivation(root_xprv, root, derivation)
|
||||
return xpub, xprv
|
||||
else:
|
||||
derivation = derivation.replace(self.root_name,"44'/0'/")
|
||||
xpub = self.get_public_key(derivation)
|
||||
return xpub, None
|
||||
|
||||
def get_public_key(self, bip32_path):
|
||||
address_n = self.plugin.get_client().expand_path(bip32_path)
|
||||
node = self.plugin.get_client().get_public_node(address_n).node
|
||||
xpub = "0488B21E".decode('hex') + chr(node.depth) + self.i4b(node.fingerprint) + self.i4b(node.child_num) + node.chain_code + node.public_key
|
||||
return EncodeBase58Check(xpub)
|
||||
|
||||
def get_master_public_key(self):
|
||||
if not self.mpk:
|
||||
self.mpk = self.get_public_key("44'/0'")
|
||||
return self.mpk
|
||||
|
||||
def i4b(self, x):
|
||||
return pack('>I', x)
|
||||
|
||||
def add_keypairs(self, tx, keypairs, password):
|
||||
#do nothing - no priv keys available
|
||||
pass
|
||||
|
||||
def decrypt_message(self, pubkey, message, password):
|
||||
raise BaseException( _('Decrypt method is not implemented in Trezor') )
|
||||
#address = public_key_to_bc_address(pubkey.decode('hex'))
|
||||
#address_path = self.address_id(address)
|
||||
#address_n = self.get_client().expand_path(address_path)
|
||||
#try:
|
||||
# decrypted_msg = self.get_client().decrypt_message(address_n, b64decode(message))
|
||||
#except Exception, e:
|
||||
# give_error(e)
|
||||
#finally:
|
||||
# twd.stop()
|
||||
#return str(decrypted_msg)
|
||||
|
||||
def sign_message(self, address, message, password):
|
||||
if self.has_seed():
|
||||
return BIP32_HD_Wallet.sign_message(self, address, message, password)
|
||||
if not self.check_proper_device():
|
||||
give_error('Wrong device or password')
|
||||
try:
|
||||
address_path = self.address_id(address)
|
||||
address_n = self.plugin.get_client().expand_path(address_path)
|
||||
except Exception, e:
|
||||
give_error(e)
|
||||
try:
|
||||
msg_sig = self.plugin.get_client().sign_message('Bitcoin', address_n, message)
|
||||
except Exception, e:
|
||||
give_error(e)
|
||||
finally:
|
||||
self.plugin.handler.stop()
|
||||
return msg_sig.signature
|
||||
|
||||
def sign_transaction(self, tx, password):
|
||||
if self.has_seed():
|
||||
return BIP32_HD_Wallet.sign_transaction(self, tx, password)
|
||||
if tx.is_complete():
|
||||
return
|
||||
if not self.check_proper_device():
|
||||
give_error('Wrong device or password')
|
||||
# previous transactions used as inputs
|
||||
prev_tx = {}
|
||||
# path of the xpubs that are involved
|
||||
xpub_path = {}
|
||||
for txin in tx.inputs:
|
||||
tx_hash = txin['prevout_hash']
|
||||
|
||||
ptx = self.transactions.get(tx_hash)
|
||||
if ptx is None:
|
||||
ptx = self.network.synchronous_get(('blockchain.transaction.get', [tx_hash]))
|
||||
ptx = Transaction(ptx)
|
||||
prev_tx[tx_hash] = ptx
|
||||
|
||||
for x_pubkey in txin['x_pubkeys']:
|
||||
account_derivation = None
|
||||
if not is_extended_pubkey(x_pubkey):
|
||||
continue
|
||||
xpub = x_to_xpub(x_pubkey)
|
||||
for k, v in self.master_public_keys.items():
|
||||
if v == xpub:
|
||||
account_id = re.match("x/(\d+)'", k).group(1)
|
||||
account_derivation = "44'/0'/%s'"%account_id
|
||||
if account_derivation is not None:
|
||||
xpub_path[xpub] = account_derivation
|
||||
|
||||
self.plugin.sign_transaction(tx, prev_tx, xpub_path)
|
||||
|
||||
def check_proper_device(self):
|
||||
self.get_client().ping('t')
|
||||
if not self.device_checked:
|
||||
address = self.addresses(False)[0]
|
||||
address_id = self.address_id(address)
|
||||
n = self.get_client().expand_path(address_id)
|
||||
device_address = self.get_client().get_address('Bitcoin', n)
|
||||
self.device_checked = True
|
||||
self.proper_device = (device_address == address)
|
||||
|
||||
return self.proper_device
|
||||
|
||||
device = 'Trezor'
|
||||
|
||||
|
||||
class TrezorPlugin(BasePlugin):
|
||||
|
|
Loading…
Reference in New Issue