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pylint: ts_31_102.py 

Change-Id: I5b72ad476d338aa4048bb15a74796ef69191f028
This commit is contained in:
Harald Welte 2024-02-04 23:46:09 +01:00
parent 0d9c8f73a8
commit 4b56c6cd3e
1 changed files with 17 additions and 27 deletions
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44
pySim/ts_31_102.py
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@ -26,7 +26,12 @@ Various constants from 3GPP TS 31.102 V17.9.0
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Mapping between USIM Service Number and its description
import enum
from construct import Optional as COptional
from construct import Int32ub, Nibble, GreedyRange, Struct, FlagsEnum, Switch, this, Int16ub, Padding
from construct import Bytewise, Int24ub, PaddedString
import pySim.ts_102_221
from pySim.ts_51_011 import EF_ACMmax, EF_AAeM, EF_eMLPP, EF_CMI, EF_PNN
from pySim.ts_51_011 import EF_MMSN, EF_MMSICP, EF_MMSUP, EF_MMSUCP, EF_VGCS, EF_VGCSS, EF_NIA
@ -41,11 +46,8 @@ from pySim.ts_31_102_telecom import DF_PHONEBOOK, EF_UServiceTable
from pySim.construct import *
from pySim.utils import is_hexstr
from pySim.cat import SMS_TPDU, DeviceIdentities, SMSPPDownload
from construct import Optional as COptional
from construct import *
from typing import Tuple
from struct import unpack, pack
import enum
# Mapping between USIM Service Number and its description
EF_UST_map = {
1: 'Local Phone Book',
2: 'Fixed Dialling Numbers (FDN)',
@ -400,15 +402,15 @@ class EF_LI(TransRecEF):
desc='Language Indication'):
super().__init__(fid, sfid=sfid, name=name, desc=desc, size=size, rec_len=rec_len)
def _decode_record_bin(self, in_bin, **kwargs):
def _decode_record_bin(self, in_bin, **_kwargs):
if in_bin == b'\xff\xff':
return None
else:
# officially this is 7-bit GSM alphabet with one padding bit in each byte
return in_bin.decode('ascii')
def _encode_record_bin(self, in_json, **kwargs):
if in_json == None:
def _encode_record_bin(self, in_json, **_kwargs):
if in_json is None:
return b'\xff\xff'
else:
# officially this is 7-bit GSM alphabet with one padding bit in each byte
@ -438,9 +440,6 @@ class EF_UST(EF_UServiceTable):
@with_default_category('File-Specific Commands')
class AddlShellCommands(CommandSet):
def __init__(self):
super().__init__()
def do_ust_service_activate(self, arg):
"""Activate a service within EF.UST"""
selected_file = self._cmd.lchan.selected_file
@ -451,7 +450,7 @@ class EF_UST(EF_UServiceTable):
selected_file = self._cmd.lchan.selected_file
selected_file.ust_update(self._cmd, [], [int(arg)])
def do_ust_service_check(self, arg):
def do_ust_service_check(self, _arg):
"""Check consistency between services of this file and files present/activated.
Many services determine if one or multiple files shall be present/activated or if they shall be
@ -503,7 +502,7 @@ class EF_ECC(LinFixedEF):
desc='Emergency Call Codes'):
super().__init__(fid, sfid=sfid, name=name, desc=desc, rec_len=(4, 20))
def _decode_record_bin(self, in_bin, **kwargs):
def _decode_record_bin(self, in_bin, **_kwargs):
# mandatory parts
code = in_bin[:3]
if code == b'\xff\xff\xff':
@ -517,7 +516,7 @@ class EF_ECC(LinFixedEF):
ret['alpha_id'] = parse_construct(EF_ECC.alpha_construct, alpha_id)
return ret
def _encode_record_bin(self, in_json, **kwargs):
def _encode_record_bin(self, in_json, **_kwargs):
if in_json is None:
return b'\xff\xff\xff\xff'
code = EF_ECC.cc_construct.build(in_json['call_code'])
@ -638,9 +637,6 @@ class EF_EST(EF_UServiceTable):
@with_default_category('File-Specific Commands')
class AddlShellCommands(CommandSet):
def __init__(self):
super().__init__()
def do_est_service_enable(self, arg):
"""Enable a service within EF.EST"""
selected_file = self._cmd.lchan.selected_file
@ -683,7 +679,7 @@ class EF_RPLMNAcT(TransRecEF):
def __init__(self, fid='6f65', sfid=None, name='EF.RPLMNAcTD', size=(2, 4), rec_len=2,
desc='RPLMN Last used Access Technology', **kwargs):
super().__init__(fid, sfid=sfid, name=name, desc=desc, size=size, rec_len=rec_len, **kwargs)
def _decode_record_hex(self, in_hex, **kwargs):
def _decode_record_hex(self, in_hex, **_kwargs):
return dec_act(in_hex)
# TODO: Encode
@ -1139,9 +1135,6 @@ class EF_5G_PROSE_ST(EF_UServiceTable):
@with_default_category('File-Specific Commands')
class AddlShellCommands(CommandSet):
def __init__(self):
super().__init__()
def do_prose_service_activate(self, arg):
"""Activate a service within EF.5G_PROSE_ST"""
selected_file = self._cmd.lchan.selected_file
@ -1585,9 +1578,6 @@ class ADF_USIM(CardADF):
@with_default_category('Application-Specific Commands')
class AddlShellCommands(CommandSet):
def __init__(self):
super().__init__()
authenticate_parser = argparse.ArgumentParser()
authenticate_parser.add_argument('rand', type=is_hexstr, help='Random challenge')
authenticate_parser.add_argument('autn', type=is_hexstr, help='Authentication Nonce')
@ -1596,7 +1586,7 @@ class ADF_USIM(CardADF):
@cmd2.with_argparser(authenticate_parser)
def do_authenticate(self, opts):
"""Perform Authentication and Key Agreement (AKA)."""
(data, sw) = self._cmd.lchan.scc.authenticate(opts.rand, opts.autn)
(data, _sw) = self._cmd.lchan.scc.authenticate(opts.rand, opts.autn)
self._cmd.poutput_json(data)
term_prof_parser = argparse.ArgumentParser()
@ -1654,7 +1644,7 @@ class ADF_USIM(CardADF):
context = 0x01 # SUCI
if opts.nswo_context:
context = 0x02 # SUCI 5G NSWO
(data, sw) = self._cmd.lchan.scc.get_identity(context)
(data, _sw) = self._cmd.lchan.scc.get_identity(context)
do = SUCI_TlvDataObject()
do.from_tlv(h2b(data))
do_d = do.to_dict()