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