mirror of
https://gitea.osmocom.org/sim-card/pysim.git
synced 2026-09-29 03:48:31 +03:00
Eric Wild
3c437d41e0
SJS1 model lifted off the the legacy SysmoUSIMSJS1.program(), ADM is ADM1 with CHV 0x0a, already used by the generic UiccCardBase default. Change-Id: I32b011c68de5f990e709718b313b6f28a31ca78b
62 lines
2.1 KiB
Python
62 lines
2.1 KiB
Python
# coding=utf-8
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"""Utilities / Functions related to sysmocom sysmoUSIM-SJS1 cards
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(C) 2026 by sysmocom - s.f.m.c. GmbH
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All Rights Reserved
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Author: Eric Wild <ewild@sysmocom.de>
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This program 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 2 of the License, or
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(at your option) any later version.
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This program 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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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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from construct import Struct, Bytes, Flag
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from osmocom.utils import *
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from osmocom.construct import *
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from pySim.filesystem import *
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from pySim.runtime import RuntimeState
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class EF_Ki(TransparentEF):
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_test_de_encode = [
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('000102030405060708090a0b0c0d0e0f',
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{'key': h2b('000102030405060708090a0b0c0d0e0f')}),
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]
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def __init__(self, fid='00ff', name='EF.Ki'):
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super().__init__(fid, name=name, desc='K/Ki authentication key', size=(16, 16))
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self._construct = Struct('key'/Bytes(16))
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class EF_OPc(TransparentEF):
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_test_de_encode = [
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('016ca53d7a0a804561646816d7b0c702fb',
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{'use_opc_instead_of_op': True, 'op_opc': h2b('6ca53d7a0a804561646816d7b0c702fb')}),
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]
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def __init__(self, fid='00f7', name='EF.OPc'):
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super().__init__(fid, name=name, desc='OP/OPc for milenage', size=(17, 17))
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self._construct = Struct('use_opc_instead_of_op'/Flag, 'op_opc'/Bytes(16))
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class SysmoUSIMSJS1(CardModel):
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_atrs = ["3b9f96801fc78031a073be21136743200718000001a5"]
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@classmethod
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def add_files(cls, rs: RuntimeState):
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"""Add sysmoUSIM-SJS1 specific files to given RuntimeState."""
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# the key material lives in DF.GSM shared with ADF.USIM
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if '7f20' in rs.mf.children:
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rs.mf.children['7f20'].add_files([EF_Ki(), EF_OPc()])
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