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https://salsa.debian.org/gnuk-team/gnuk/gnuk.git
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71 lines
2.2 KiB
Python
Executable File
71 lines
2.2 KiB
Python
Executable File
#! /usr/bin/python
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"""
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gnuk_remove_keys_libusb.py - a tool to remove keys in Gnuk Token
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Copyright (C) 2012 Free Software Initiative of Japan
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Author: NIIBE Yutaka <gniibe@fsij.org>
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This file is a part of Gnuk, a GnuPG USB Token implementation.
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Gnuk is free software: you can redistribute it and/or modify it
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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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Gnuk is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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import sys, os
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from gnuk_token import *
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# Assume only single CCID device is attached to computer and it's Gnuk Token
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DEFAULT_PW3 = "12345678"
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BY_ADMIN = 3
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def main(passwd):
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gnuk = None
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for (dev, config, intf) in gnuk_devices():
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try:
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gnuk = gnuk_token(dev, config, intf)
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print("Device: %s" % dev.filename)
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print("Configuration: %d" % config.value)
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print("Interface: %d" % intf.interfaceNumber)
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break
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except:
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pass
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if gnuk.icc_get_status() == 2:
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raise ValueError("No ICC present")
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elif gnuk.icc_get_status() == 1:
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gnuk.icc_power_on()
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gnuk.cmd_verify(BY_ADMIN, passwd.encode('UTF-8'))
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gnuk.cmd_select_openpgp()
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gnuk.cmd_put_data_remove(0x00, 0xc7) # FP_SIG
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gnuk.cmd_put_data_remove(0x00, 0xce) # KGTIME_SIG
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gnuk.cmd_put_data_key_import_remove(1)
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gnuk.cmd_put_data_remove(0x00, 0xc8) # FP_DEC
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gnuk.cmd_put_data_remove(0x00, 0xcf) # KGTIME_DEC
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gnuk.cmd_put_data_key_import_remove(2)
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gnuk.cmd_put_data_remove(0x00, 0xc9) # FP_AUT
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gnuk.cmd_put_data_remove(0x00, 0xd0) # KGTIME_AUT
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gnuk.cmd_put_data_key_import_remove(3)
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gnuk.icc_power_off()
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return 0
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if __name__ == '__main__':
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passwd = DEFAULT_PW3
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if len(sys.argv) > 1 and sys.argv[1] == '-p':
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from getpass import getpass
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passwd = getpass("Admin password: ")
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sys.argv.pop(1)
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main(passwd)
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