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cards.py: support ATR-based detection of sysmoISIM-SJA5 

The cards are 99% software-compatible to the SJA2, so let's just
derive the SJA5 class from the SJA2

Change-Id: I706631baaf447c49904277886bc9a3f6ba3f5532
This commit is contained in:
Harald Welte 2023-05-24 10:28:34 +02:00
parent 2bee70cbac
commit 0489ae67cf
2 changed files with 61 additions and 3 deletions
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29
pySim/cards.py
View File

@ -1656,11 +1656,38 @@ class SysmoISIMSJA2(UsimCard, IsimCard):
return
class SysmoISIMSJA5(SysmoISIMSJA2):
"""
sysmocom sysmoISIM-SJA5
"""
name = 'sysmoISIM-SJA5'
@classmethod
def autodetect(kls, scc):
try:
# Try card model #1 (9FJ)
atr = "3B 9F 96 80 1F 87 80 31 E0 73 FE 21 1B 67 4A 35 75 30 35 02 51 CC"
if scc.get_atr() == toBytes(atr):
return kls(scc)
# Try card model #2 (SLM17)
atr = "3B 9F 96 80 1F 87 80 31 E0 73 FE 21 1B 67 4A 35 75 30 35 02 65 F8"
if scc.get_atr() == toBytes(atr):
return kls(scc)
# Try card model #3 (9FV)
atr = "3B 9F 96 80 1F 87 80 31 E0 73 FE 21 1B 67 4A 35 75 30 35 02 59 C4"
if scc.get_atr() == toBytes(atr):
return kls(scc)
except:
return None
return None
# In order for autodetection ...
_cards_classes = [FakeMagicSim, SuperSim, MagicSim, GrcardSim,
SysmoSIMgr1, SysmoSIMgr2, SysmoUSIMgr1, SysmoUSIMSJS1,
FairwavesSIM, OpenCellsSim, WavemobileSim, SysmoISIMSJA2]
FairwavesSIM, OpenCellsSim, WavemobileSim, SysmoISIMSJA2,
SysmoISIMSJA5]
def card_detect(ctype, scc):

35
pySim/sysmocom_sja2.py
View File

@ -1,7 +1,7 @@
# coding=utf-8
"""Utilities / Functions related to sysmocom SJA2 cards
"""Utilities / Functions related to sysmocom SJA2/SJA5 cards
(C) 2021 by Harald Welte <laforge@osmocom.org>
(C) 2021-2023 by Harald Welte <laforge@osmocom.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -258,3 +258,34 @@ class SysmocomSJA2(CardModel):
EF_USIM_SQN(name='EF.ISIM_SQN'),
]
isim_adf.add_files(files_adf_isim)
class SysmocomSJA5(CardModel):
_atrs = ["3B 9F 96 80 1F 87 80 31 E0 73 FE 21 1B 67 4A 35 75 30 35 02 51 CC",
"3B 9F 96 80 1F 87 80 31 E0 73 FE 21 1B 67 4A 35 75 30 35 02 65 F8",
"3B 9F 96 80 1F 87 80 31 E0 73 FE 21 1B 67 4A 35 75 30 35 02 59 C4"]
@classmethod
def add_files(cls, rs: RuntimeState):
"""Add sysmocom SJA2 specific files to given RuntimeState."""
rs.mf.add_file(DF_SYSTEM())
# optional USIM application
if 'a0000000871002' in rs.mf.applications:
usim_adf = rs.mf.applications['a0000000871002']
files_adf_usim = [
EF_USIM_AUTH_KEY(),
EF_USIM_AUTH_KEY_2G(),
EF_GBA_SK(),
EF_GBA_REC_LIST(),
EF_GBA_INT_KEY(),
EF_USIM_SQN(),
]
usim_adf.add_files(files_adf_usim)
# optional ISIM application
if 'a0000000871004' in rs.mf.applications:
isim_adf = rs.mf.applications['a0000000871004']
files_adf_isim = [
EF_USIM_AUTH_KEY(name='EF.ISIM_AUTH_KEY'),
EF_USIM_AUTH_KEY_2G(name='EF.ISIM_AUTH_KEY_2G'),
EF_USIM_SQN(name='EF.ISIM_SQN'),
]
isim_adf.add_files(files_adf_isim)