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pySim-read.py: Enable parsing of EF.ePDGSelection in USIM

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As per TS 31.102, this EF can found under ADF.USIM at File Id 6ff4.
Also, if service n°106 and service n°107 are available, this file shall be present.

Change-Id: I98916e6f5c9791aff63c18a3b16bdfb8ae9b2d36
This commit is contained in:
Supreeth Herle
2020-03-24 13:03:43 +01:00
committed by herlesupreeth
parent 95b4e8d4fa
commit 99d55552d5
3 changed files with 25 additions and 0 deletions
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12
pySim-read.py
View File

@@ -36,6 +36,7 @@ from pySim.commands import SimCardCommands
from pySim.cards import card_detect, Card from pySim.cards import card_detect, Card
from pySim.utils import h2b, swap_nibbles, rpad, dec_imsi, dec_iccid, dec_msisdn from pySim.utils import h2b, swap_nibbles, rpad, dec_imsi, dec_iccid, dec_msisdn
from pySim.utils import format_xplmn_w_act, dec_spn, dec_st, init_reader, dec_epdgid from pySim.utils import format_xplmn_w_act, dec_spn, dec_st, init_reader, dec_epdgid
from pySim.utils import h2s, format_ePDGSelection
def parse_options(): def parse_options():
@@ -282,6 +283,17 @@ if __name__ == '__main__':
except Exception as e: except Exception as e:
print("ePDGId: Can't read file -- " + str(e)) print("ePDGId: Can't read file -- " + str(e))
#EF.ePDGSelection - ePDG Selection Information
try:
if card.file_exists(EF_USIM_ADF_map['ePDGSelection']):
(res, sw) = card.read_ePDGSelection()
if sw == '9000':
print("ePDGSelection:\n%s" % (res,))
else:
print("ePDGSelection: Can't read, response code = %s" % (sw,))
except Exception as e:
print("ePDGSelection: Can't read file -- " + str(e))
# Check whether we have th AID of ISIM, if so select it by its AID # Check whether we have th AID of ISIM, if so select it by its AID
# EF.IST - File Id in ADF ISIM : 6f07 # EF.IST - File Id in ADF ISIM : 6f07
if '9000' == card.select_adf_by_aid(adf="isim"): if '9000' == card.select_adf_by_aid(adf="isim"):

7
pySim/cards.py
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@@ -277,6 +277,13 @@ class UsimCard(Card):
EF_USIM_ADF_map['ePDGId'], epdgid_tlv) EF_USIM_ADF_map['ePDGId'], epdgid_tlv)
return sw return sw
def read_ePDGSelection(self):
(res, sw) = self._scc.read_binary(EF_USIM_ADF_map['ePDGSelection'])
if sw == '9000':
return (format_ePDGSelection(res), sw)
else:
return (None, sw)
def read_ust(self): def read_ust(self):
(res, sw) = self._scc.read_binary(EF_USIM_ADF_map['UST']) (res, sw) = self._scc.read_binary(EF_USIM_ADF_map['UST'])
if sw == '9000': if sw == '9000':

6
pysim-testdata/sysmoISIM-SJA2.ok
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@@ -165,6 +165,12 @@ USIM Service Table: beff9f9de73e0408400170730000002e00000000
ePDGId: ePDGId:
Not available Not available
ePDGSelection:
ffffffffffff # unused
ffffffffffff # unused
ffffffffffff # unused
ffffffffffff # unused
ISIM Service Table: 190200 ISIM Service Table: 190200
Service 1 - P-CSCF address Service 1 - P-CSCF address
Service 4 - GBA-based Local Key Establishment Mechanism Service 4 - GBA-based Local Key Establishment Mechanism