def signMess(self, caller, hwpath, message, isTestnet=False):
if isTestnet:
path = MPATH_TESTNET + hwpath
else:
path = MPATH + hwpath
# Ledger doesn't accept characters other that ascii printable:
# https://ledgerhq.github.io/btchip-doc/bitcoin-technical.html#_sign_message
message = message.encode('ascii', 'ignore')
message_sha = splitString(single_sha256(message).hex(), 32)
# Connection pop-up
mBox = QMessageBox(caller)
warningText = "Another application (such as Ledger Wallet app) has probably taken over "
warningText += "the communication with the Ledger device.<br><br>To continue, close that application and "
warningText += "click the <b>Retry</b> button.\nTo cancel, click the <b>Abort</b> button"
mBox.setText(warningText)
mBox.setWindowTitle("WARNING")
mBox.setStandardButtons(QMessageBox.Retry | QMessageBox.Abort)
# Ask confirmation
with self.lock:
info = self.chip.signMessagePrepare(path, message)
while info['confirmationNeeded'] and info['confirmationType'] == 34:
ans = mBox.exec_()
if ans == QMessageBox.Abort:
raise Exception("Reconnect HW device")
# we need to reconnect the device
self.initDevice()
info = self.chip.signMessagePrepare(path, message)
printOK('Signing Message')
self.mBox = QMessageBox(caller)
messageText = "Check display of your hardware device\n\n- message hash:\n\n%s\n\n-path:\t%s\n" % (
message_sha, path)
self.mBox.setText(messageText)
self.mBox.setIconPixmap(
caller.tabMain.ledgerImg.scaledToHeight(
200, Qt.SmoothTransformation))
self.mBox.setWindowTitle("CHECK YOUR LEDGER")
self.mBox.setStandardButtons(QMessageBox.NoButton)
self.mBox.show()
# Sign message
ThreadFuns.runInThread(self.signMessageSign, (),
self.signMessageFinish)
def signMess(self, caller, hwpath, message, isTestnet=False):
if isTestnet:
path = MPATH_TESTNET + hwpath
else:
path = MPATH + hwpath
# Connection pop-up
self.mBox = QMessageBox(caller)
messageText = "Check display of your hardware device\n\n- message:\n\n%s\n\n-path:\t%s\n" % (
splitString(message, 32), path)
self.mBox.setText(messageText)
self.setBoxIcon(self.mBox, caller)
self.mBox.setWindowTitle("CHECK YOUR TREZOR")
self.mBox.setStandardButtons(QMessageBox.NoButton)
self.mBox.show()
# Sign message
ThreadFuns.runInThread(self.signMessageSign, (path, message, isTestnet), self.signMessageFinish)
