53 lines
1.4 KiB
Python
53 lines
1.4 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2018 SoloKeys, Inc. <https://solokeys.com/>
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#
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# This file is part of Solo.
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#
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# Solo is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Solo is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Solo. If not, see <https://www.gnu.org/licenses/>
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#
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# This code is available under licenses for commercial use.
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# Please contact SoloKeys for more information.
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#
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from __future__ import print_function
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import sys, fileinput, binascii
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try:
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import ecdsa
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except:
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print('python ecdsa module is required')
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print('try running: ')
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print(' pip install ecdsa')
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sys.exit(1)
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if len(sys.argv) not in [2]:
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print('usage: %s <key.pem>' % sys.argv[0])
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sys.exit(1)
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pemkey = sys.argv[1]
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attestkey = ecdsa.SigningKey.from_pem(open(pemkey).read())
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hstr = binascii.hexlify(attestkey.to_string())
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print(hstr)
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cstr = ''
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it = iter(hstr)
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for d1 in it:
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d2 = next(it)
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cstr += '\\x' + d1 + d2
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print('"%s"' % cstr)
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