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pylint: ts_31_102.py

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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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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/>. # 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 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_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 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.construct import *
from pySim.utils import is_hexstr from pySim.utils import is_hexstr
from pySim.cat import SMS_TPDU, DeviceIdentities, SMSPPDownload from pySim.cat import SMS_TPDU, DeviceIdentities, SMSPPDownload
from construct import Optional as COptional
from construct import * # Mapping between USIM Service Number and its description
from typing import Tuple
from struct import unpack, pack
import enum
EF_UST_map = { EF_UST_map = {
1: 'Local Phone Book', 1: 'Local Phone Book',
2: 'Fixed Dialling Numbers (FDN)', 2: 'Fixed Dialling Numbers (FDN)',
@@ -400,15 +402,15 @@ class EF_LI(TransRecEF):
desc='Language Indication'): desc='Language Indication'):
super().__init__(fid, sfid=sfid, name=name, desc=desc, size=size, rec_len=rec_len) 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': if in_bin == b'\xff\xff':
return None return None
else: else:
# officially this is 7-bit GSM alphabet with one padding bit in each byte # officially this is 7-bit GSM alphabet with one padding bit in each byte
return in_bin.decode('ascii') return in_bin.decode('ascii')
def _encode_record_bin(self, in_json, **kwargs): def _encode_record_bin(self, in_json, **_kwargs):
if in_json == None: if in_json is None:
return b'\xff\xff' return b'\xff\xff'
else: else:
# officially this is 7-bit GSM alphabet with one padding bit in each byte # 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') @with_default_category('File-Specific Commands')
class AddlShellCommands(CommandSet): class AddlShellCommands(CommandSet):
def __init__(self):
super().__init__()
def do_ust_service_activate(self, arg): def do_ust_service_activate(self, arg):
"""Activate a service within EF.UST""" """Activate a service within EF.UST"""
selected_file = self._cmd.lchan.selected_file 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 = self._cmd.lchan.selected_file
selected_file.ust_update(self._cmd, [], [int(arg)]) 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. """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 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'): desc='Emergency Call Codes'):
super().__init__(fid, sfid=sfid, name=name, desc=desc, rec_len=(4, 20)) 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 # mandatory parts
code = in_bin[:3] code = in_bin[:3]
if code == b'\xff\xff\xff': 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) ret['alpha_id'] = parse_construct(EF_ECC.alpha_construct, alpha_id)
return ret return ret
def _encode_record_bin(self, in_json, **kwargs): def _encode_record_bin(self, in_json, **_kwargs):
if in_json is None: if in_json is None:
return b'\xff\xff\xff\xff' return b'\xff\xff\xff\xff'
code = EF_ECC.cc_construct.build(in_json['call_code']) 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') @with_default_category('File-Specific Commands')
class AddlShellCommands(CommandSet): class AddlShellCommands(CommandSet):
def __init__(self):
super().__init__()
def do_est_service_enable(self, arg): def do_est_service_enable(self, arg):
"""Enable a service within EF.EST""" """Enable a service within EF.EST"""
selected_file = self._cmd.lchan.selected_file 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, def __init__(self, fid='6f65', sfid=None, name='EF.RPLMNAcTD', size=(2, 4), rec_len=2,
desc='RPLMN Last used Access Technology', **kwargs): desc='RPLMN Last used Access Technology', **kwargs):
super().__init__(fid, sfid=sfid, name=name, desc=desc, size=size, rec_len=rec_len, **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) return dec_act(in_hex)
# TODO: Encode # TODO: Encode
@@ -1139,9 +1135,6 @@ class EF_5G_PROSE_ST(EF_UServiceTable):
@with_default_category('File-Specific Commands') @with_default_category('File-Specific Commands')
class AddlShellCommands(CommandSet): class AddlShellCommands(CommandSet):
def __init__(self):
super().__init__()
def do_prose_service_activate(self, arg): def do_prose_service_activate(self, arg):
"""Activate a service within EF.5G_PROSE_ST""" """Activate a service within EF.5G_PROSE_ST"""
selected_file = self._cmd.lchan.selected_file selected_file = self._cmd.lchan.selected_file
@@ -1585,9 +1578,6 @@ class ADF_USIM(CardADF):
@with_default_category('Application-Specific Commands') @with_default_category('Application-Specific Commands')
class AddlShellCommands(CommandSet): class AddlShellCommands(CommandSet):
def __init__(self):
super().__init__()
authenticate_parser = argparse.ArgumentParser() authenticate_parser = argparse.ArgumentParser()
authenticate_parser.add_argument('rand', type=is_hexstr, help='Random challenge') authenticate_parser.add_argument('rand', type=is_hexstr, help='Random challenge')
authenticate_parser.add_argument('autn', type=is_hexstr, help='Authentication Nonce') authenticate_parser.add_argument('autn', type=is_hexstr, help='Authentication Nonce')
@@ -1596,7 +1586,7 @@ class ADF_USIM(CardADF):
@cmd2.with_argparser(authenticate_parser) @cmd2.with_argparser(authenticate_parser)
def do_authenticate(self, opts): def do_authenticate(self, opts):
"""Perform Authentication and Key Agreement (AKA).""" """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) self._cmd.poutput_json(data)
term_prof_parser = argparse.ArgumentParser() term_prof_parser = argparse.ArgumentParser()
@@ -1654,7 +1644,7 @@ class ADF_USIM(CardADF):
context = 0x01 # SUCI context = 0x01 # SUCI
if opts.nswo_context: if opts.nswo_context:
context = 0x02 # SUCI 5G NSWO 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 = SUCI_TlvDataObject()
do.from_tlv(h2b(data)) do.from_tlv(h2b(data))
do_d = do.to_dict() do_d = do.to_dict()