QortalOS Brooklyn for Raspberry Pi 4
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#! /usr/bin/python
"""
gnuk_remove_keys_libusb.py - a tool to remove keys in Gnuk Token
Copyright (C) 2012 Free Software Initiative of Japan
Author: NIIBE Yutaka <[email protected]>
This file is a part of Gnuk, a GnuPG USB Token implementation.
Gnuk is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Gnuk is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
import sys, os
from gnuk_token import *
# Assume only single CCID device is attached to computer and it's Gnuk Token
DEFAULT_PW3 = "12345678"
BY_ADMIN = 3
def main(passwd):
gnuk = None
for (dev, config, intf) in gnuk_devices():
try:
gnuk = gnuk_token(dev, config, intf)
print("Device: %s" % dev.filename)
print("Configuration: %d" % config.value)
print("Interface: %d" % intf.interfaceNumber)
break
except:
pass
if gnuk.icc_get_status() == 2:
raise ValueError("No ICC present")
elif gnuk.icc_get_status() == 1:
gnuk.icc_power_on()
gnuk.cmd_select_openpgp()
gnuk.cmd_verify(BY_ADMIN, passwd.encode('UTF-8'))
gnuk.cmd_select_openpgp()
gnuk.cmd_put_data_remove(0x00, 0xc7) # FP_SIG
gnuk.cmd_put_data_remove(0x00, 0xce) # KGTIME_SIG
gnuk.cmd_put_data_key_import_remove(1)
gnuk.cmd_put_data_remove(0x00, 0xc8) # FP_DEC
gnuk.cmd_put_data_remove(0x00, 0xcf) # KGTIME_DEC
gnuk.cmd_put_data_key_import_remove(2)
gnuk.cmd_put_data_remove(0x00, 0xc9) # FP_AUT
gnuk.cmd_put_data_remove(0x00, 0xd0) # KGTIME_AUT
gnuk.cmd_put_data_key_import_remove(3)
gnuk.icc_power_off()
return 0
if __name__ == '__main__':
passwd = DEFAULT_PW3
if len(sys.argv) > 1 and sys.argv[1] == '-p':
from getpass import getpass
passwd = getpass("Admin password: ")
sys.argv.pop(1)
main(passwd)