def initDevice(self):
with self.lock:
self.status = 0
self.clearDevice()
self.dongle = getDongle(False)
printOK('Ledger Nano S drivers found')
self.chip = btchip(self.dongle)
printDbg("Ledger Initialized")
ver = self.chip.getFirmwareVersion()
printOK("Ledger HW device connected [v. %s]" % str(ver.get('version')))
# Check device is unlocked
bip32_path = MPATH + "%d'/0/%d" % (0, 0)
self.status = 1
firstKey = self.chip.getWalletPublicKey(bip32_path)
self.status = 2
def initDevice(self):
printDbg("Initializing Ledger")
with self.lock:
self.status = 0
self.dongle = getDongle(False)
printOK('Ledger Nano drivers found')
self.chip = btchip(self.dongle)
printDbg("Ledger Initialized")
self.status = 1
ver = self.chip.getFirmwareVersion()
printOK("Ledger HW device connected [v. %s]" % str(ver.get('version')))
# Check device is unlocked
bip32_path = MPATH + "%d'/0/%d" % (0, 0)
_ = self.chip.getWalletPublicKey(bip32_path)
self.status = 2
self.sig_progress.connect(self.updateSigProgress)
def initDevice(self):
try:
if hasattr(self, 'dongle'):
self.dongle.close()
self.dongle = getDongle(False)
printOK('Ledger Nano S drivers found')
self.chip = btchip(self.dongle)
printDbg("Ledger Initialized")
self.initialized = True
ver = self.chip.getFirmwareVersion()
printOK("Ledger HW device connected [v. %s]" %
str(ver.get('version')))
except Exception as e:
err_msg = 'error Initializing Ledger'
printException(getCallerName(), getFunctionName(), err_msg, e.args)
self.initialized = False
if hasattr(self, 'dongle'):
self.dongle.close()
def initDevice(self):
try:
self.lock.acquire()
self.status = 0
if hasattr(self, 'dongle'):
self.dongle.close()
self.dongle = getDongle(False)
printOK('Ledger Nano S drivers found')
self.chip = btchip(self.dongle)
printDbg("Ledger Initialized")
ver = self.chip.getFirmwareVersion()
printOK("Ledger HW device connected [v. %s]" % str(ver.get('version')))
self.status = 2
except Exception as e:
if hasattr(self, 'dongle'):
self.status = 1
self.dongle.close()
finally:
self.lock.release()
print("Enter password of keyfile or ctrl+c to cancel")
pw = getpass()
print("Applying hard key derivation function. Wait a little")
k = decode_keystore_json(json, pw)
# Prepare a new transaction (decoded transaction seems immutable...)
tx = Transaction(
tx.nonce, tx.gasprice, tx.startgas, tx.to, tx.value, tx.data
)
tx.sign(k)
# Using Ledger HW1 in DEV mode (SIGNVERIFY_IMMEDIATE)
if args.keytype == 'dongle':
from btchip.btchip import getDongle, btchip
from bitcoin import decode_sig as bitcoin_decode_sig
dongle = getDongle(True)
app = btchip(dongle)
print("Enter pin of dongle or ctrl+c to cancel")
pin = getpass('Pin:')
app.verifyPin(pin)
# Sign with dongle
rawhash = sha3(encode(tx, UnsignedTransaction))
signature = app.signImmediate(bytearray(decode_hex(args.keyfile)), rawhash)
# ASN.1 Decoding inspired from electrum
rLength = signature[3]
r = signature[4: 4 + rLength]
sLength = signature[4 + rLength + 1]
s = signature[4 + rLength + 2:]
if rLength == 33: