Merge pull request #1909 from btchip/ledger-nanos
Ledger pack : Nano S support, rewrite/cleanup, P2SH
This commit is contained in:
commit
5be93bdb73
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@ -17,6 +17,8 @@
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<file>icons/keepkey.png</file>
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<file>icons/keepkey_unpaired.png</file>
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<file>icons/key.png</file>
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<file>icons/ledger.png</file>
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<file>icons/ledger_unpaired.png</file>
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<file>icons/lock.png</file>
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<file>icons/microphone.png</file>
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<file>icons/network.png</file>
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@ -500,8 +500,11 @@ class DeviceMgr(ThreadJob, PrintError):
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if product_key in self.recognised_hardware:
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# Older versions of hid don't provide interface_number
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interface_number = d.get('interface_number', 0)
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serial = d['serial_number']
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if len(serial) == 0:
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serial = d['path']
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devices.append(Device(d['path'], interface_number,
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d['serial_number'], product_key))
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serial, product_key))
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# Now find out what was disconnected
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pairs = [(dev.path, dev.id_) for dev in devices]
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@ -1,10 +1,10 @@
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from binascii import hexlify
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from struct import unpack
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from struct import pack, unpack
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import hashlib
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import time
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import electrum
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from electrum.bitcoin import EncodeBase58Check, DecodeBase58Check, TYPE_ADDRESS
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from electrum.bitcoin import EncodeBase58Check, DecodeBase58Check, TYPE_ADDRESS, int_to_hex, var_int
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from electrum.i18n import _
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from electrum.plugins import BasePlugin, hook
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from electrum.keystore import Hardware_KeyStore
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@ -13,9 +13,10 @@ from electrum.util import format_satoshis_plain, print_error
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try:
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from btchip.btchipComm import getDongle, DongleWait
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import hid
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from btchip.btchipComm import HIDDongleHIDAPI, DongleWait
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from btchip.btchip import btchip
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from btchip.btchipUtils import compress_public_key,format_transaction, get_regular_input_script
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from btchip.btchipUtils import compress_public_key,format_transaction, get_regular_input_script, get_p2sh_input_script
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from btchip.bitcoinTransaction import bitcoinTransaction
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from btchip.btchipPersoWizard import StartBTChipPersoDialog
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from btchip.btchipFirmwareWizard import checkFirmware, updateFirmware
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@ -25,8 +26,136 @@ try:
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except ImportError:
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BTCHIP = False
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class Ledger_Client():
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def __init__(self, hidDevice):
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self.dongleObject = btchip(hidDevice)
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self.preflightDone = False
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def is_pairable(self):
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return True
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def close(self):
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self.dongleObject.dongle.close()
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def timeout(self, cutoff):
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pass
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def is_initialized(self):
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return True
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def label(self):
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return ""
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def i4b(self, x):
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return pack('>I', x)
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def get_xpub(self, bip32_path):
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self.checkDevice()
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# bip32_path is of the form 44'/0'/1'
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# S-L-O-W - we don't handle the fingerprint directly, so compute
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# it manually from the previous node
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# This only happens once so it's bearable
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#self.get_client() # prompt for the PIN before displaying the dialog if necessary
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#self.handler.show_message("Computing master public key")
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try:
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splitPath = bip32_path.split('/')
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if splitPath[0] == 'm':
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splitPath = splitPath[1:]
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bip32_path = bip32_path[2:]
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fingerprint = 0
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if len(splitPath) > 1:
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prevPath = "/".join(splitPath[0:len(splitPath) - 1])
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nodeData = self.dongleObject.getWalletPublicKey(prevPath)
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publicKey = compress_public_key(nodeData['publicKey'])
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h = hashlib.new('ripemd160')
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h.update(hashlib.sha256(publicKey).digest())
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fingerprint = unpack(">I", h.digest()[0:4])[0]
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nodeData = self.dongleObject.getWalletPublicKey(bip32_path)
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publicKey = compress_public_key(nodeData['publicKey'])
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depth = len(splitPath)
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lastChild = splitPath[len(splitPath) - 1].split('\'')
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if len(lastChild) == 1:
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childnum = int(lastChild[0])
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else:
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childnum = 0x80000000 | int(lastChild[0])
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xpub = "0488B21E".decode('hex') + chr(depth) + self.i4b(fingerprint) + self.i4b(childnum) + str(nodeData['chainCode']) + str(publicKey)
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except Exception, e:
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#self.give_error(e, True)
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return None
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finally:
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#self.handler.clear_dialog()
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pass
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return EncodeBase58Check(xpub)
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def has_detached_pin_support(self, client):
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try:
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client.getVerifyPinRemainingAttempts()
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return True
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except BTChipException, e:
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if e.sw == 0x6d00:
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return False
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raise e
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def is_pin_validated(self, client):
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try:
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# Invalid SET OPERATION MODE to verify the PIN status
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client.dongle.exchange(bytearray([0xe0, 0x26, 0x00, 0x00, 0x01, 0xAB]))
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except BTChipException, e:
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if (e.sw == 0x6982):
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return False
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if (e.sw == 0x6A80):
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return True
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raise e
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def perform_hw1_preflight(self):
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try:
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firmware = self.dongleObject.getFirmwareVersion()['version'].split(".")
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if not checkFirmware(firmware):
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self.dongleObject.close()
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raise Exception("HW1 firmware version too old. Please update at https://www.ledgerwallet.com")
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try:
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self.dongleObject.getOperationMode()
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except BTChipException, e:
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if (e.sw == 0x6985):
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self.dongleObject.close()
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dialog = StartBTChipPersoDialog()
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dialog.exec_()
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# Acquire the new client on the next run
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else:
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raise e
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if self.has_detached_pin_support(self.dongleObject) and not self.is_pin_validated(self.dongleObject) and (self.handler <> None):
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remaining_attempts = self.dongleObject.getVerifyPinRemainingAttempts()
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if remaining_attempts <> 1:
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msg = "Enter your Ledger PIN - remaining attempts : " + str(remaining_attempts)
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else:
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msg = "Enter your Ledger PIN - WARNING : LAST ATTEMPT. If the PIN is not correct, the dongle will be wiped."
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confirmed, p, pin = self.password_dialog(msg)
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if not confirmed:
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raise Exception('Aborted by user - please unplug the dongle and plug it again before retrying')
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pin = pin.encode()
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self.dongleObject.verifyPin(pin)
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except BTChipException, e:
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if (e.sw == 0x6faa):
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raise Exception("Dongle is temporarily locked - please unplug it and replug it again")
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if ((e.sw & 0xFFF0) == 0x63c0):
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raise Exception("Invalid PIN - please unplug the dongle and plug it again before retrying")
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raise e
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def checkDevice(self):
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if not self.preflightDone:
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self.perform_hw1_preflight()
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self.preflightDone = True
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def password_dialog(self, msg=None):
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response = self.handler.get_word(msg)
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if response is None:
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return False, None, None
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return True, response, response
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class Ledger_KeyStore(Hardware_KeyStore):
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hw_type = 'ledger'
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device = 'Ledger'
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def __init__(self, d):
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@ -35,16 +164,14 @@ class Ledger_KeyStore(Hardware_KeyStore):
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# handler. The handler is per-window and preserved across
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# device reconnects
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self.force_watching_only = False
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self.device_checked = False
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self.signing = False
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def get_derivation(self):
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return self.derivation
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def get_client(self):
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return self.plugin.get_client()
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def init_xpub(self):
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client = self.get_client()
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self.xpub = self.get_public_key(self.get_derivation())
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return self.plugin.get_client(self)
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def give_error(self, message, clear_client = False):
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print_error(message)
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if not self.signing:
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@ -53,38 +180,34 @@ class Ledger_KeyStore(Hardware_KeyStore):
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self.signing = False
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if clear_client:
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self.client = None
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self.device_checked = False
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raise Exception(message)
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def address_id(self, address):
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def address_id_stripped(self, address):
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# Strip the leading "m/"
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return BIP32_HW_Wallet.address_id(self, address)[2:]
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change, index = self.get_address_index(address)
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derivation = self.derivation
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address_path = "%s/%d/%d"%(derivation, change, index)
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return address_path[2:]
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def decrypt_message(self, pubkey, message, password):
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self.give_error("Not supported")
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raise RuntimeError(_('Encryption and decryption are currently not supported for %s') % self.device)
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def sign_message(self, address, message, password):
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use2FA = False
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def sign_message(self, sequence, message, password):
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self.signing = True
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# prompt for the PIN before displaying the dialog if necessary
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client = self.get_client()
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if not self.check_proper_device():
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self.give_error('Wrong device or password')
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address_path = self.address_id(address)
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address_path = self.get_derivation()[2:] + "/%d/%d"%sequence
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self.handler.show_message("Signing message ...")
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try:
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info = self.get_client().signMessagePrepare(address_path, message)
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pin = ""
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if info['confirmationNeeded']:
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# TODO : handle different confirmation types. For the time being only supports keyboard 2FA
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use2FA = True
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confirmed, p, pin = self.password_dialog()
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if not confirmed:
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raise Exception('Aborted by user')
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pin = pin.encode()
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client.bad = True
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self.device_checked = False
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self.plugin.get_client(self, True, True)
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#self.plugin.get_client(self, True, True)
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signature = self.get_client().signMessageSign(pin)
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except BTChipException, e:
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if e.sw == 0x6a80:
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@ -95,7 +218,6 @@ class Ledger_KeyStore(Hardware_KeyStore):
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self.give_error(e, True)
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finally:
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self.handler.clear_dialog()
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client.bad = use2FA
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self.signing = False
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# Parse the ASN.1 signature
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@ -122,7 +244,7 @@ class Ledger_KeyStore(Hardware_KeyStore):
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inputs = []
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inputsPaths = []
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pubKeys = []
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trustedInputs = []
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chipInputs = []
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redeemScripts = []
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signatures = []
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preparedTrustedInputs = []
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@ -130,53 +252,91 @@ class Ledger_KeyStore(Hardware_KeyStore):
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changeAmount = None
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output = None
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outputAmount = None
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use2FA = False
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p2shTransaction = False
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pin = ""
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self.get_client() # prompt for the PIN before displaying the dialog if necessary
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rawTx = tx.serialize()
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# Fetch inputs of the transaction to sign
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for txinput in tx.inputs():
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if ('is_coinbase' in txinput and txinput['is_coinbase']):
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self.give_error("Coinbase not supported") # should never happen
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inputs.append([ self.transactions[txinput['prevout_hash']].raw,
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txinput['prevout_n'] ])
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address = txinput['address']
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inputsPaths.append(self.address_id(address))
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pubKeys.append(self.get_public_keys(address))
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redeemScript = None
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signingPos = -1
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hwAddress = "%s/%d/%d" % (self.get_derivation()[2:], txinput['derivation'][0], txinput['derivation'][1])
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if len(txinput['pubkeys']) > 1:
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p2shTransaction = True
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if 'redeemScript' in txinput:
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redeemScript = txinput['redeemScript']
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if p2shTransaction:
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chipPublicKey = compress_public_key(self.get_client().getWalletPublicKey(hwAddress)['publicKey'])
|
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for currentIndex, key in enumerate(txinput['pubkeys']):
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if chipPublicKey == key.decode('hex'):
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signingPos = currentIndex
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break
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if signingPos == -1:
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self.give_error("No matching key for multisignature input") # should never happen
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||||
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inputs.append([ txinput['prev_tx'].raw,
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txinput['prevout_n'], redeemScript, txinput['prevout_hash'], signingPos ])
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inputsPaths.append(hwAddress)
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pubKeys.append(txinput['pubkeys'])
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# Sanity check
|
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if p2shTransaction:
|
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for txinput in tx.inputs():
|
||||
if len(txinput['pubkeys']) < 2:
|
||||
self.give_error("P2SH / regular input mixed in same transaction not supported") # should never happen
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txOutput = var_int(len(tx.outputs()))
|
||||
for output in tx.outputs():
|
||||
output_type, addr, amount = output
|
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txOutput += int_to_hex(amount, 8)
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script = tx.pay_script(output_type, addr)
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||||
txOutput += var_int(len(script)/2)
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txOutput += script
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txOutput = txOutput.decode('hex')
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|
||||
# Recognize outputs - only one output and one change is authorized
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if len(tx.outputs()) > 2: # should never happen
|
||||
self.give_error("Transaction with more than 2 outputs not supported")
|
||||
for type, address, amount in tx.outputs():
|
||||
assert type == TYPE_ADDRESS
|
||||
if self.is_change(address):
|
||||
changePath = self.address_id(address)
|
||||
changeAmount = amount
|
||||
else:
|
||||
if output <> None: # should never happen
|
||||
self.give_error("Multiple outputs with no change not supported")
|
||||
output = address
|
||||
outputAmount = amount
|
||||
|
||||
self.get_client() # prompt for the PIN before displaying the dialog if necessary
|
||||
if not self.check_proper_device():
|
||||
self.give_error('Wrong device or password')
|
||||
|
||||
if not p2shTransaction:
|
||||
if len(tx.outputs()) > 2: # should never happen
|
||||
self.give_error("Transaction with more than 2 outputs not supported")
|
||||
for i, (_type, address, amount) in enumerate(tx.outputs()):
|
||||
assert _type == TYPE_ADDRESS
|
||||
change, index = tx.output_info[i]
|
||||
if change:
|
||||
changePath = "%s/%d/%d" % (self.get_derivation()[2:], change, index)
|
||||
changeAmount = amount
|
||||
else:
|
||||
if output <> None: # should never happen
|
||||
self.give_error("Multiple outputs with no change not supported")
|
||||
output = address
|
||||
outputAmount = amount
|
||||
|
||||
self.handler.show_message("Signing Transaction ...")
|
||||
try:
|
||||
# Get trusted inputs from the original transactions
|
||||
for utxo in inputs:
|
||||
txtmp = bitcoinTransaction(bytearray(utxo[0].decode('hex')))
|
||||
trustedInputs.append(self.get_client().getTrustedInput(txtmp, utxo[1]))
|
||||
# TODO : Support P2SH later
|
||||
redeemScripts.append(txtmp.outputs[utxo[1]].script)
|
||||
for utxo in inputs:
|
||||
if not p2shTransaction:
|
||||
txtmp = bitcoinTransaction(bytearray(utxo[0].decode('hex')))
|
||||
chipInputs.append(self.get_client().getTrustedInput(txtmp, utxo[1]))
|
||||
redeemScripts.append(txtmp.outputs[utxo[1]].script)
|
||||
else:
|
||||
tmp = utxo[3].decode('hex')[::-1].encode('hex')
|
||||
tmp += int_to_hex(utxo[1], 4)
|
||||
chipInputs.append({ 'value' : tmp.decode('hex') })
|
||||
redeemScripts.append(bytearray(utxo[2].decode('hex')))
|
||||
|
||||
# Sign all inputs
|
||||
firstTransaction = True
|
||||
inputIndex = 0
|
||||
while inputIndex < len(inputs):
|
||||
self.get_client().startUntrustedTransaction(firstTransaction, inputIndex,
|
||||
trustedInputs, redeemScripts[inputIndex])
|
||||
outputData = self.get_client().finalizeInput(output, format_satoshis_plain(outputAmount),
|
||||
format_satoshis_plain(self.get_tx_fee(tx)), changePath, bytearray(rawTx.decode('hex')))
|
||||
chipInputs, redeemScripts[inputIndex])
|
||||
if not p2shTransaction:
|
||||
outputData = self.get_client().finalizeInput(output, format_satoshis_plain(outputAmount),
|
||||
format_satoshis_plain(tx.get_fee()), changePath, bytearray(rawTx.decode('hex')))
|
||||
else:
|
||||
outputData = self.get_client().finalizeInputFull(txOutput)
|
||||
outputData['outputData'] = txOutput
|
||||
if firstTransaction:
|
||||
transactionOutput = outputData['outputData']
|
||||
if outputData['confirmationNeeded']:
|
||||
|
@ -204,14 +364,11 @@ class Ledger_KeyStore(Hardware_KeyStore):
|
|||
raise Exception('Invalid PIN character')
|
||||
pin = pin2
|
||||
else:
|
||||
use2FA = True
|
||||
confirmed, p, pin = self.password_dialog()
|
||||
if not confirmed:
|
||||
raise Exception('Aborted by user')
|
||||
pin = pin.encode()
|
||||
client.bad = True
|
||||
self.device_checked = False
|
||||
self.plugin.get_client(self, True, True)
|
||||
#self.plugin.get_client(self, True, True)
|
||||
self.handler.show_message("Signing ...")
|
||||
else:
|
||||
# Sign input with the provided PIN
|
||||
|
@ -229,35 +386,19 @@ class Ledger_KeyStore(Hardware_KeyStore):
|
|||
# Reformat transaction
|
||||
inputIndex = 0
|
||||
while inputIndex < len(inputs):
|
||||
# TODO : Support P2SH later
|
||||
inputScript = get_regular_input_script(signatures[inputIndex], pubKeys[inputIndex][0].decode('hex'))
|
||||
preparedTrustedInputs.append([ trustedInputs[inputIndex]['value'], inputScript ])
|
||||
if p2shTransaction:
|
||||
signaturesPack = [signatures[inputIndex]] * len(pubKeys[inputIndex])
|
||||
inputScript = get_p2sh_input_script(redeemScripts[inputIndex], signaturesPack)
|
||||
preparedTrustedInputs.append([ ("\x00" * 4) + chipInputs[inputIndex]['value'], inputScript ])
|
||||
else:
|
||||
inputScript = get_regular_input_script(signatures[inputIndex], pubKeys[inputIndex][0].decode('hex'))
|
||||
preparedTrustedInputs.append([ chipInputs[inputIndex]['value'], inputScript ])
|
||||
inputIndex = inputIndex + 1
|
||||
updatedTransaction = format_transaction(transactionOutput, preparedTrustedInputs)
|
||||
updatedTransaction = hexlify(updatedTransaction)
|
||||
tx.update(updatedTransaction)
|
||||
client.bad = use2FA
|
||||
tx.update_signatures(updatedTransaction)
|
||||
self.signing = False
|
||||
|
||||
def check_proper_device(self):
|
||||
pubKey = DecodeBase58Check(self.xpub)[45:]
|
||||
if not self.device_checked:
|
||||
self.handler.show_message("Checking device")
|
||||
try:
|
||||
nodeData = self.get_client().getWalletPublicKey("44'/0'/0'")
|
||||
except Exception, e:
|
||||
self.give_error(e, True)
|
||||
finally:
|
||||
self.handler.clear_dialog()
|
||||
pubKeyDevice = compress_public_key(nodeData['publicKey'])
|
||||
self.device_checked = True
|
||||
if pubKey != pubKeyDevice:
|
||||
self.proper_device = False
|
||||
else:
|
||||
self.proper_device = True
|
||||
|
||||
return self.proper_device
|
||||
|
||||
def password_dialog(self, msg=None):
|
||||
if not msg:
|
||||
msg = _("Do not enter your device PIN here !\r\n\r\n" \
|
||||
|
@ -279,121 +420,77 @@ class Ledger_KeyStore(Hardware_KeyStore):
|
|||
class LedgerPlugin(HW_PluginBase):
|
||||
libraries_available = BTCHIP
|
||||
keystore_class = Ledger_KeyStore
|
||||
hw_type='ledger'
|
||||
client = None
|
||||
DEVICE_IDS = [
|
||||
(0x2581, 0x1807), # HW.1 legacy btchip
|
||||
(0x2581, 0x2b7c), # HW.1 transitional production
|
||||
(0x2581, 0x3b7c), # HW.1 ledger production
|
||||
(0x2581, 0x4b7c), # HW.1 ledger test
|
||||
(0x2c97, 0x0000), # Blue
|
||||
(0x2c97, 0x0001) # Nano-S
|
||||
]
|
||||
|
||||
def __init__(self, parent, config, name):
|
||||
HW_PluginBase.__init__(self, parent, config, name)
|
||||
if self.libraries_available:
|
||||
self.device_manager().register_devices(self.DEVICE_IDS)
|
||||
|
||||
def btchip_is_connected(self, keystore):
|
||||
try:
|
||||
self.get_client().getFirmwareVersion()
|
||||
self.get_client(keystore).getFirmwareVersion()
|
||||
except Exception as e:
|
||||
self.print_error("get_client", str(e))
|
||||
return False
|
||||
return True
|
||||
|
||||
def get_client(self, force_pair=True, noPin=False):
|
||||
aborted = False
|
||||
client = self.client
|
||||
if not client or client.bad:
|
||||
try:
|
||||
d = getDongle(BTCHIP_DEBUG)
|
||||
client = btchip(d)
|
||||
firmware = client.getFirmwareVersion()['version'].split(".")
|
||||
if not checkFirmware(firmware):
|
||||
d.close()
|
||||
try:
|
||||
updateFirmware()
|
||||
except Exception, e:
|
||||
aborted = True
|
||||
raise e
|
||||
d = getDongle(BTCHIP_DEBUG)
|
||||
client = btchip(d)
|
||||
try:
|
||||
client.getOperationMode()
|
||||
except BTChipException, e:
|
||||
if (e.sw == 0x6985):
|
||||
d.close()
|
||||
dialog = StartBTChipPersoDialog()
|
||||
dialog.exec_()
|
||||
# Then fetch the reference again as it was invalidated
|
||||
d = getDongle(BTCHIP_DEBUG)
|
||||
client = btchip(d)
|
||||
else:
|
||||
raise e
|
||||
if not noPin:
|
||||
# Immediately prompts for the PIN
|
||||
remaining_attempts = client.getVerifyPinRemainingAttempts()
|
||||
if remaining_attempts <> 1:
|
||||
msg = "Enter your Ledger PIN - remaining attempts : " + str(remaining_attempts)
|
||||
else:
|
||||
msg = "Enter your Ledger PIN - WARNING : LAST ATTEMPT. If the PIN is not correct, the dongle will be wiped."
|
||||
confirmed, p, pin = wallet.password_dialog(msg)
|
||||
if not confirmed:
|
||||
aborted = True
|
||||
raise Exception('Aborted by user - please unplug the dongle and plug it again before retrying')
|
||||
pin = pin.encode()
|
||||
client.verifyPin(pin)
|
||||
def get_btchip_device(self, device):
|
||||
ledger = False
|
||||
if (device.product_key[0] == 0x2581 and device.product_key[1] == 0x3b7c) or (device.product_key[0] == 0x2581 and device.product_key[1] == 0x4b7c) or (device.product_key[0] == 0x2c97):
|
||||
ledger = True
|
||||
dev = hid.device()
|
||||
dev.open_path(device.path)
|
||||
dev.set_nonblocking(True)
|
||||
return HIDDongleHIDAPI(dev, ledger, BTCHIP_DEBUG)
|
||||
|
||||
except BTChipException, e:
|
||||
try:
|
||||
client.dongle.close()
|
||||
except:
|
||||
pass
|
||||
client = None
|
||||
if (e.sw == 0x6faa):
|
||||
raise Exception("Dongle is temporarily locked - please unplug it and replug it again")
|
||||
if ((e.sw & 0xFFF0) == 0x63c0):
|
||||
raise Exception("Invalid PIN - please unplug the dongle and plug it again before retrying")
|
||||
raise e
|
||||
except Exception, e:
|
||||
try:
|
||||
client.dongle.close()
|
||||
except:
|
||||
pass
|
||||
client = None
|
||||
if not aborted:
|
||||
raise Exception("Could not connect to your Ledger wallet. Please verify access permissions, PIN, or unplug the dongle and plug it again")
|
||||
else:
|
||||
raise e
|
||||
client.bad = False
|
||||
self.device_checked = False
|
||||
self.proper_device = False
|
||||
self.client = client
|
||||
def verify_btchip_pin(self):
|
||||
pass
|
||||
|
||||
def create_client(self, device, handler):
|
||||
self.handler = handler
|
||||
|
||||
return self.client
|
||||
client = self.get_btchip_device(device)
|
||||
if client <> None:
|
||||
client = Ledger_Client(client)
|
||||
return client
|
||||
|
||||
def get_public_key(self, bip32_path):
|
||||
# bip32_path is of the form 44'/0'/1'
|
||||
# S-L-O-W - we don't handle the fingerprint directly, so compute
|
||||
# it manually from the previous node
|
||||
# This only happens once so it's bearable
|
||||
self.get_client() # prompt for the PIN before displaying the dialog if necessary
|
||||
self.handler.show_message("Computing master public key")
|
||||
try:
|
||||
splitPath = bip32_path.split('/')
|
||||
if splitPath[0] == 'm':
|
||||
splitPath = splitPath[1:]
|
||||
bip32_path = bip32_path[2:]
|
||||
fingerprint = 0
|
||||
if len(splitPath) > 1:
|
||||
prevPath = "/".join(splitPath[0:len(splitPath) - 1])
|
||||
nodeData = self.get_client().getWalletPublicKey(prevPath)
|
||||
publicKey = compress_public_key(nodeData['publicKey'])
|
||||
h = hashlib.new('ripemd160')
|
||||
h.update(hashlib.sha256(publicKey).digest())
|
||||
fingerprint = unpack(">I", h.digest()[0:4])[0]
|
||||
nodeData = self.get_client().getWalletPublicKey(bip32_path)
|
||||
publicKey = compress_public_key(nodeData['publicKey'])
|
||||
depth = len(splitPath)
|
||||
lastChild = splitPath[len(splitPath) - 1].split('\'')
|
||||
if len(lastChild) == 1:
|
||||
childnum = int(lastChild[0])
|
||||
else:
|
||||
childnum = 0x80000000 | int(lastChild[0])
|
||||
xpub = "0488B21E".decode('hex') + chr(depth) + self.i4b(fingerprint) + self.i4b(childnum) + str(nodeData['chainCode']) + str(publicKey)
|
||||
except Exception, e:
|
||||
self.give_error(e, True)
|
||||
finally:
|
||||
self.handler.clear_dialog()
|
||||
def setup_device(self, device_info, wizard):
|
||||
devmgr = self.device_manager()
|
||||
device_id = device_info.device.id_
|
||||
client = devmgr.client_by_id(device_id)
|
||||
#client.handler = wizard
|
||||
client.handler = self.create_handler(wizard)
|
||||
client.get_xpub('m')
|
||||
|
||||
return EncodeBase58Check(xpub)
|
||||
def get_xpub(self, device_id, derivation, wizard):
|
||||
devmgr = self.device_manager()
|
||||
client = devmgr.client_by_id(device_id)
|
||||
#client.handler = wizard
|
||||
client.handler = self.create_handler(wizard)
|
||||
client.checkDevice()
|
||||
xpub = client.get_xpub(derivation)
|
||||
return xpub
|
||||
|
||||
def get_client(self, keystore, force_pair=True):
|
||||
# All client interaction should not be in the main GUI thread
|
||||
#assert self.main_thread != threading.current_thread()
|
||||
devmgr = self.device_manager()
|
||||
handler = keystore.handler
|
||||
handler = keystore.handler
|
||||
with devmgr.hid_lock:
|
||||
client = devmgr.client_for_keystore(self, handler, keystore, force_pair)
|
||||
# returns the client for a given keystore. can use xpub
|
||||
#if client:
|
||||
# client.used()
|
||||
if client <> None:
|
||||
client.checkDevice()
|
||||
client = client.dongleObject
|
||||
return client
|
||||
|
|
|
@ -3,27 +3,35 @@ import threading
|
|||
from PyQt4.Qt import (QDialog, QInputDialog, QLineEdit,
|
||||
QVBoxLayout, QLabel, SIGNAL)
|
||||
import PyQt4.QtCore as QtCore
|
||||
from electrum_gui.qt.main_window import StatusBarButton
|
||||
|
||||
from electrum.i18n import _
|
||||
from electrum.plugins import hook
|
||||
from .ledger import LedgerPlugin, Ledger_KeyStore
|
||||
from ..hw_wallet.qt import QtHandlerBase
|
||||
from electrum_gui.qt.util import *
|
||||
|
||||
class Plugin(LedgerPlugin):
|
||||
icon_unpaired = ":icons/ledger_unpaired.png"
|
||||
icon_paired = ":icons/ledger.png"
|
||||
|
||||
@hook
|
||||
def load_wallet(self, wallet, window):
|
||||
keystore = wallet.get_keystore()
|
||||
if type(keystore) != self.keystore_class:
|
||||
return
|
||||
keystore.handler = BTChipQTHandler(window)
|
||||
if self.btchip_is_connected(keystore):
|
||||
if not keystore.check_proper_device():
|
||||
window.show_error(_("This wallet does not match your Ledger device"))
|
||||
wallet.force_watching_only = True
|
||||
else:
|
||||
window.show_error(_("Ledger device not detected.\nContinuing in watching-only mode."))
|
||||
wallet.force_watching_only = True
|
||||
for keystore in wallet.get_keystores():
|
||||
if type(keystore) != self.keystore_class:
|
||||
continue
|
||||
tooltip = self.device
|
||||
cb = partial(self.show_settings_dialog, window, keystore)
|
||||
button = StatusBarButton(QIcon(self.icon_unpaired), tooltip, cb)
|
||||
button.icon_paired = self.icon_paired
|
||||
button.icon_unpaired = self.icon_unpaired
|
||||
window.statusBar().addPermanentWidget(button)
|
||||
handler = BTChipQTHandler(window)
|
||||
handler.button = button
|
||||
keystore.handler = handler
|
||||
keystore.thread = TaskThread(window, window.on_error)
|
||||
# Trigger a pairing
|
||||
keystore.thread.add(partial(self.get_client, keystore))
|
||||
|
||||
def create_keystore(self, hw_type, derivation, wizard):
|
||||
from electrum.keystore import hardware_keystore
|
||||
|
@ -40,6 +48,11 @@ class Plugin(LedgerPlugin):
|
|||
k = hardware_keystore(hw_type, d)
|
||||
return k
|
||||
|
||||
def create_handler(self, wizard):
|
||||
return BTChipQTHandler(wizard)
|
||||
|
||||
def show_settings_dialog(self, window, keystore):
|
||||
pass
|
||||
|
||||
class BTChipQTHandler(QtHandlerBase):
|
||||
|
||||
|
|
Loading…
Reference in New Issue