""" ******************************************************************************* * Ledger Blue * (c) 2016 Ledger * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. ******************************************************************************** """ from .comm import getDongle import argparse import getpass import unicodedata import sys def auto_int(x): return int(x, 0) parser = argparse.ArgumentParser() parser.add_argument("--persistent", help="Persist passphrase as secondary PIN", action='store_true') args = parser.parse_args() dongle = getDongle(False) passphrase = getpass.getpass("Enter BIP39 passphrase : ") if isinstance(passphrase, bytes): passphrase = passphrase.decode(sys.stdin.encoding) if len(passphrase) != 0: if args.persistent: p1 = 0x02 else: p1 = 0x01 passphrase = unicodedata.normalize('NFKD', passphrase) apdu = bytearray([0xE0, 0xD0, p1, 0x00, len(passphrase)]) + bytearray(passphrase, 'utf8') dongle.exchange(apdu, timeout=300)