ts_102_221: split CardProfileEUICC to pySim.profile.ts_102_221

This avoids circular imports

Change-Id: I35b565837949de2c1286133850cb8c1e8d5ca844
This commit is contained in:
Harald Welte
2024-09-19 08:13:49 +02:00
parent 671b0f19b6
commit d15c3d1319
13 changed files with 416 additions and 382 deletions

View File

@@ -18,22 +18,16 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
from bidict import bidict
from construct import Select, Const, Bit, Struct, Int16ub, FlagsEnum, GreedyString, ValidationError
from construct import Select, Const, Bit, Struct, Int16ub, FlagsEnum, ValidationError
from construct import Optional as COptional, Computed
from osmocom.construct import *
from osmocom.utils import *
from osmocom.tlv import *
from osmocom.tlv import BER_TLV_IE, flatten_dict_lists
from pySim.utils import *
from pySim.filesystem import *
from pySim.profile import CardProfile
from pySim import iso7816_4
# A UICC will usually also support 2G functionality. If this is the case, we
# need to add DF_GSM and DF_TELECOM along with the UICC related files
from pySim.ts_51_011 import AddonSIM, EF_ICCID, EF_PL
from pySim.gsm_r import AddonGSMR
from pySim.cdma_ruim import AddonRUIM
#from pySim.filesystem import *
#from pySim.profile import CardProfile
ts_102_22x_cmdset = CardCommandSet('TS 102 22x', [
# TS 102 221 Section 10.1.2 Table 10.5 "Coding of Instruction Byte"
@@ -288,6 +282,12 @@ class FcpTemplate(BER_TLV_IE, tag=0x62, nested=[FileSize, TotalFileSize, FileDes
PinStatusTemplate_DO]):
pass
def decode_select_response(data_hex: str) -> object:
"""ETSI TS 102 221 Section 11.1.1.3"""
t = FcpTemplate()
t.from_tlv(h2b(data_hex))
d = t.to_dict()
return flatten_dict_lists(d['fcp_template'])
def tlv_key_replace(inmap, indata):
def newkey(inmap, key):
@@ -634,361 +634,3 @@ NOT_DO = Nested_DO('not', 0xaf, NOT_Template)
SC_DO = DataObjectChoice('security_condition', 'Security Condition',
members=[Always_DO, Never_DO, SecCondByte_DO(), SecCondByte_DO(0x9e), CRT_DO(),
OR_DO, AND_DO, NOT_DO])
# TS 102 221 Section 13.1
class EF_DIR(LinFixedEF):
_test_de_encode = [
( '61294f10a0000000871002ffffffff890709000050055553696d31730ea00c80011781025f608203454150',
{ "application_template": [ { "application_id": h2b("a0000000871002ffffffff8907090000") },
{ "application_label": "USim1" },
{ "discretionary_template": h2b("a00c80011781025f608203454150") } ] }
),
( '61194f10a0000000871004ffffffff890709000050054953696d31',
{ "application_template": [ { "application_id": h2b("a0000000871004ffffffff8907090000") },
{ "application_label": "ISim1" } ] }
),
]
class ApplicationLabel(BER_TLV_IE, tag=0x50):
# TODO: UCS-2 coding option as per Annex A of TS 102 221
_construct = GreedyString('ascii')
# see https://github.com/PyCQA/pylint/issues/5794
#pylint: disable=undefined-variable
class ApplicationTemplate(BER_TLV_IE, tag=0x61,
nested=[iso7816_4.ApplicationId, ApplicationLabel, iso7816_4.FileReference,
iso7816_4.CommandApdu, iso7816_4.DiscretionaryData,
iso7816_4.DiscretionaryTemplate, iso7816_4.URL,
iso7816_4.ApplicationRelatedDOSet]):
pass
def __init__(self, fid='2f00', sfid=0x1e, name='EF.DIR', desc='Application Directory'):
super().__init__(fid, sfid=sfid, name=name, desc=desc, rec_len=(5, 54))
self._tlv = EF_DIR.ApplicationTemplate
# TS 102 221 Section 13.4
class EF_ARR(LinFixedEF):
_test_de_encode = [
( '800101a40683010a950108800106900080016097008401d4a40683010a950108',
[ [ { "access_mode": [ "read_search_compare" ] },
{ "control_reference_template": "ADM1" } ],
[ { "access_mode": [ "write_append", "update_erase" ] },
{ "always": None } ],
[ { "access_mode": [ "delete_file", "terminate_ef" ] },
{ "never": None } ],
[ { "command_header": { "INS": 212 } },
{ "control_reference_template": "ADM1" } ]
] ),
( '80010190008001029700800118a40683010a9501088401d4a40683010a950108',
[ [ { "access_mode": [ "read_search_compare" ] },
{ "always": None } ],
[ { "access_mode": [ "update_erase" ] },
{ "never": None } ],
[ { "access_mode": [ "activate_file_or_record", "deactivate_file_or_record" ] },
{ "control_reference_template": "ADM1" } ],
[ { "command_header": { "INS": 212 } },
{ "control_reference_template": "ADM1" } ]
] ),
]
def __init__(self, fid='2f06', sfid=0x06, name='EF.ARR', desc='Access Rule Reference'):
super().__init__(fid, sfid=sfid, name=name, desc=desc)
# add those commands to the general commands of a TransparentEF
self.shell_commands += [self.AddlShellCommands()]
@staticmethod
def flatten(inp: list):
"""Flatten the somewhat deep/complex/nested data returned from decoder."""
def sc_abbreviate(sc):
if 'always' in sc:
return 'always'
elif 'never' in sc:
return 'never'
elif 'control_reference_template' in sc:
return sc['control_reference_template']
else:
return sc
by_mode = {}
for t in inp:
am = t[0]
sc = t[1]
sc_abbr = sc_abbreviate(sc)
if 'access_mode' in am:
for m in am['access_mode']:
by_mode[m] = sc_abbr
elif 'command_header' in am:
ins = am['command_header']['INS']
if 'CLA' in am['command_header']:
cla = am['command_header']['CLA']
else:
cla = None
cmd = ts_102_22x_cmdset.lookup(ins, cla)
if cmd:
name = cmd.name.lower().replace(' ', '_')
by_mode[name] = sc_abbr
else:
raise ValueError
else:
raise ValueError
return by_mode
def _decode_record_bin(self, raw_bin_data, **kwargs):
# we can only guess if we should decode for EF or DF here :(
arr_seq = DataObjectSequence('arr', sequence=[AM_DO_EF, SC_DO])
dec = arr_seq.decode_multi(raw_bin_data)
# we cannot pass the result through flatten() here, as we don't have a related
# 'un-flattening' decoder, and hence would be unable to encode :(
return dec[0]
def _encode_record_bin(self, in_json, **kwargs):
# we can only guess if we should decode for EF or DF here :(
arr_seq = DataObjectSequence('arr', sequence=[AM_DO_EF, SC_DO])
return arr_seq.encode_multi(in_json)
@with_default_category('File-Specific Commands')
class AddlShellCommands(CommandSet):
@cmd2.with_argparser(LinFixedEF.ShellCommands.read_rec_dec_parser)
def do_read_arr_record(self, opts):
"""Read one EF.ARR record in flattened, human-friendly form."""
(data, _sw) = self._cmd.lchan.read_record_dec(opts.record_nr)
data = self._cmd.lchan.selected_file.flatten(data)
self._cmd.poutput_json(data, opts.oneline)
@cmd2.with_argparser(LinFixedEF.ShellCommands.read_recs_dec_parser)
def do_read_arr_records(self, opts):
"""Read + decode all EF.ARR records in flattened, human-friendly form."""
num_of_rec = self._cmd.lchan.selected_file_num_of_rec()
# collect all results in list so they are rendered as JSON list when printing
data_list = []
for recnr in range(1, 1 + num_of_rec):
(data, _sw) = self._cmd.lchan.read_record_dec(recnr)
data = self._cmd.lchan.selected_file.flatten(data)
data_list.append(data)
self._cmd.poutput_json(data_list, opts.oneline)
# TS 102 221 Section 13.6
class EF_UMPC(TransparentEF):
_test_de_encode = [
( '3cff02', { "max_current_mA": 60, "t_op_s": 255,
"addl_info": { "req_inc_idle_current": False, "support_uicc_suspend": True } } ),
( '320500', { "max_current_mA": 50, "t_op_s": 5, "addl_info": {"req_inc_idle_current": False,
"support_uicc_suspend": False } } ),
]
def __init__(self, fid='2f08', sfid=0x08, name='EF.UMPC', desc='UICC Maximum Power Consumption'):
super().__init__(fid, sfid=sfid, name=name, desc=desc, size=(5, 5))
addl_info = FlagsEnum(Byte, req_inc_idle_current=1,
support_uicc_suspend=2)
self._construct = Struct(
'max_current_mA'/Int8ub, 't_op_s'/Int8ub, 'addl_info'/addl_info)
class CardProfileUICC(CardProfile):
ORDER = 10
def __init__(self, name='UICC'):
files = [
EF_DIR(),
EF_ICCID(),
EF_PL(),
EF_ARR(),
# FIXME: DF.CD
EF_UMPC(),
]
addons = [
AddonSIM,
AddonGSMR,
AddonRUIM,
]
sw = {
'Normal': {
'9000': 'Normal ending of the command',
'91xx': 'Normal ending of the command, with extra information from the proactive UICC containing a command for the terminal',
'92xx': 'Normal ending of the command, with extra information concerning an ongoing data transfer session',
},
'Postponed processing': {
'9300': 'SIM Application Toolkit is busy. Command cannot be executed at present, further normal commands are allowed',
},
'Warnings': {
'6200': 'No information given, state of non-volatile memory unchanged',
'6281': 'Part of returned data may be corrupted',
'6282': 'End of file/record reached before reading Le bytes or unsuccessful search',
'6283': 'Selected file invalidated/disabled; needs to be activated before use',
'6284': 'Selected file in termination state',
'62f1': 'More data available',
'62f2': 'More data available and proactive command pending',
'62f3': 'Response data available',
'63f1': 'More data expected',
'63f2': 'More data expected and proactive command pending',
'63cx': 'Command successful but after using an internal update retry routine X times',
},
'Execution errors': {
'6400': 'No information given, state of non-volatile memory unchanged',
'6500': 'No information given, state of non-volatile memory changed',
'6581': 'Memory problem',
},
'Checking errors': {
'6700': 'Wrong length',
'67xx': 'The interpretation of this status word is command dependent',
'6b00': 'Wrong parameter(s) P1-P2',
'6d00': 'Instruction code not supported or invalid',
'6e00': 'Class not supported',
'6f00': 'Technical problem, no precise diagnosis',
'6fxx': 'The interpretation of this status word is command dependent',
},
'Functions in CLA not supported': {
'6800': 'No information given',
'6881': 'Logical channel not supported',
'6882': 'Secure messaging not supported',
},
'Command not allowed': {
'6900': 'No information given',
'6981': 'Command incompatible with file structure',
'6982': 'Security status not satisfied',
'6983': 'Authentication/PIN method blocked',
'6984': 'Referenced data invalidated',
'6985': 'Conditions of use not satisfied',
'6986': 'Command not allowed (no EF selected)',
'6989': 'Command not allowed - secure channel - security not satisfied',
},
'Wrong parameters': {
'6a80': 'Incorrect parameters in the data field',
'6a81': 'Function not supported',
'6a82': 'File not found',
'6a83': 'Record not found',
'6a84': 'Not enough memory space',
'6a86': 'Incorrect parameters P1 to P2',
'6a87': 'Lc inconsistent with P1 to P2',
'6a88': 'Referenced data not found',
},
'Application errors': {
'9850': 'INCREASE cannot be performed, max value reached',
'9862': 'Authentication error, application specific',
'9863': 'Security session or association expired',
'9864': 'Minimum UICC suspension time is too long',
},
}
super().__init__(name, desc='ETSI TS 102 221', cla="00",
sel_ctrl="0004", files_in_mf=files, sw=sw,
shell_cmdsets = [self.AddlShellCommands()], addons = addons)
@staticmethod
def decode_select_response(data_hex: str) -> object:
"""ETSI TS 102 221 Section 11.1.1.3"""
t = FcpTemplate()
t.from_tlv(h2b(data_hex))
d = t.to_dict()
return flatten_dict_lists(d['fcp_template'])
@classmethod
def _try_match_card(cls, scc: SimCardCommands) -> None:
""" Try to access MF via UICC APDUs (3GPP TS 102.221), if this works, the
card is considered a UICC card."""
cls._mf_select_test(scc, "00", "0004", ["3f00"])
@with_default_category('TS 102 221 Specific Commands')
class AddlShellCommands(CommandSet):
suspend_uicc_parser = argparse.ArgumentParser()
suspend_uicc_parser.add_argument('--min-duration-secs', type=int, default=60,
help='Proposed minimum duration of suspension')
suspend_uicc_parser.add_argument('--max-duration-secs', type=int, default=24*60*60,
help='Proposed maximum duration of suspension')
# not ISO7816-4 but TS 102 221
@cmd2.with_argparser(suspend_uicc_parser)
def do_suspend_uicc(self, opts):
"""Perform the SUSPEND UICC command. Only supported on some UICC (check EF.UMPC)."""
(duration, token, sw) = self._cmd.card._scc.suspend_uicc(min_len_secs=opts.min_duration_secs,
max_len_secs=opts.max_duration_secs)
self._cmd.poutput(
'Negotiated Duration: %u secs, Token: %s, SW: %s' % (duration, token, sw))
resume_uicc_parser = argparse.ArgumentParser()
resume_uicc_parser.add_argument('TOKEN', type=str, help='Token provided during SUSPEND')
@cmd2.with_argparser(resume_uicc_parser)
def do_resume_uicc(self, opts):
"""Perform the REUSME UICC operation. Only supported on some UICC. Also: A power-cycle
of the card is required between SUSPEND and RESUME, and only very few non-RESUME
commands are permitted between SUSPEND and RESUME. See TS 102 221 Section 11.1.22."""
self._cmd.card._scc.resume_uicc(opts.TOKEN)
term_cap_parser = argparse.ArgumentParser()
# power group
tc_power_grp = term_cap_parser.add_argument_group('Terminal Power Supply')
tc_power_grp.add_argument('--used-supply-voltage-class', type=str, choices=['a','b','c','d','e'],
help='Actual used Supply voltage class')
tc_power_grp.add_argument('--maximum-available-power-supply', type=auto_uint8,
help='Maximum available power supply of the terminal')
tc_power_grp.add_argument('--actual-used-freq-100k', type=auto_uint8,
help='Actual used clock frequency (in units of 100kHz)')
# no separate groups for those two
tc_elc_grp = term_cap_parser.add_argument_group('Extended logical channels terminal support')
tc_elc_grp.add_argument('--extended-logical-channel', action='store_true',
help='Extended Logical Channel supported')
tc_aif_grp = term_cap_parser.add_argument_group('Additional interfaces support')
tc_aif_grp.add_argument('--uicc-clf', action='store_true',
help='Local User Interface in the Device (LUId) supported')
# eUICC group
tc_euicc_grp = term_cap_parser.add_argument_group('Additional Terminal capability indications related to eUICC')
tc_euicc_grp.add_argument('--lui-d', action='store_true',
help='Local User Interface in the Device (LUId) supported')
tc_euicc_grp.add_argument('--lpd-d', action='store_true',
help='Local Profile Download in the Device (LPDd) supported')
tc_euicc_grp.add_argument('--lds-d', action='store_true',
help='Local Discovery Service in the Device (LPDd) supported')
tc_euicc_grp.add_argument('--lui-e-scws', action='store_true',
help='LUIe based on SCWS supported')
tc_euicc_grp.add_argument('--metadata-update-alerting', action='store_true',
help='Metadata update alerting supported')
tc_euicc_grp.add_argument('--enterprise-capable-device', action='store_true',
help='Enterprise Capable Device')
tc_euicc_grp.add_argument('--lui-e-e4e', action='store_true',
help='LUIe using E4E (ENVELOPE tag E4) supported')
tc_euicc_grp.add_argument('--lpr', action='store_true',
help='LPR (LPA Proxy) supported')
@cmd2.with_argparser(term_cap_parser)
def do_terminal_capability(self, opts):
"""Perform the TERMINAL CAPABILITY function. Used to inform the UICC about terminal capability."""
ps_flags = {}
addl_if_flags = {}
euicc_flags = {}
opts_dict = vars(opts)
power_items = ['used_supply_voltage_class', 'maximum_available_power_supply', 'actual_used_freq_100k']
if any(opts_dict[x] for x in power_items):
if not all(opts_dict[x] for x in power_items):
raise argparse.ArgumentTypeError('If any of the Terminal Power Supply group options are used, all must be specified')
for k, v in opts_dict.items():
if k in AdditionalInterfacesSupport._construct.flags.keys():
addl_if_flags[k] = v
elif k in AdditionalTermCapEuicc._construct.flags.keys():
euicc_flags[k] = v
elif k in [f.name for f in TerminalPowerSupply._construct.subcons]:
if k == 'used_supply_voltage_class' and v:
v = {v: True}
ps_flags[k] = v
child_list = []
if any(x for x in ps_flags.values()):
child_list.append(TerminalPowerSupply(decoded=ps_flags))
if opts.extended_logical_channel:
child_list.append(ExtendedLchanTerminalSupport())
if any(x for x in addl_if_flags.values()):
child_list.append(AdditionalInterfacesSupport(decoded=addl_if_flags))
if any(x for x in euicc_flags.values()):
child_list.append(AdditionalTermCapEuicc(decoded=euicc_flags))
print(child_list)
tc = TerminalCapability(children=child_list)
self.terminal_capability(b2h(tc.to_tlv()))
def terminal_capability(self, data:Hexstr):
cmd_hex = "80AA0000%02x%s" % (len(data)//2, data)
_rsp_hex, _sw = self._cmd.lchan.scc.send_apdu_checksw(cmd_hex)