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authorHarald Welte <laforge@osmocom.org>2021-10-19 21:44:24 +0200
committerHarald Welte <laforge@osmocom.org>2022-02-15 15:35:36 +0100
commit3c9b7848256a74358ddfa011e48f2bf0aa9c581d (patch)
tree6d923e019c2ff9e7ae5f51f26dcdca21dffe937a
parent747a9784780d9be94d9a6e5d93cec0ecdf672fb2 (diff)
pySim-shell: support TS 102 222 administrative commands
This adds support for creating/deleting and terminating files, as well as support for permanent card termination. Change-Id: I5b1ffb1334afa18d62beb642268066a30deb7ea6
-rwxr-xr-xpySim-shell.py2
-rw-r--r--pySim/commands.py20
-rw-r--r--pySim/filesystem.py4
-rw-r--r--pySim/ts_102_221.py33
-rw-r--r--pySim/ts_102_222.py206
5 files changed, 260 insertions, 5 deletions
diff --git a/pySim-shell.py b/pySim-shell.py
index e58151b..12f35fd 100755
--- a/pySim-shell.py
+++ b/pySim-shell.py
@@ -49,6 +49,7 @@ from pySim.profile import CardProfile
from pySim.ts_51_011 import CardProfileSIM, DF_TELECOM, DF_GSM
from pySim.ts_102_221 import CardProfileUICC
from pySim.ts_102_221 import CardProfileUICCSIM
+from pySim.ts_102_222 import Ts102222Commands
from pySim.ts_31_102 import CardApplicationUSIM
from pySim.ts_31_103 import CardApplicationISIM
from pySim.ara_m import CardApplicationARAM
@@ -174,6 +175,7 @@ class PysimApp(cmd2.Cmd):
'conserve_write', False, self.conserve_write)
self._onchange_apdu_trace('apdu_trace', False, self.apdu_trace)
self.register_command_set(Iso7816Commands())
+ self.register_command_set(Ts102222Commands())
self.register_command_set(PySimCommands())
self.iccid, sw = self.card.read_iccid()
rs.select('MF', self)
diff --git a/pySim/commands.py b/pySim/commands.py
index 5e09eee..df23393 100644
--- a/pySim/commands.py
+++ b/pySim/commands.py
@@ -448,6 +448,26 @@ class SimCardCommands(object):
"""
return self._tp.send_apdu_checksw(self.cla_byte + '44000002' + fid)
+ def create_file(self, payload: Hexstr):
+ """Execute CREEATE FILE command as per TS 102 222 Section 6.3"""
+ return self._tp.send_apdu_checksw(self.cla_byte + 'e00000%02x%s' % (len(payload)//2, payload))
+
+ def delete_file(self, fid):
+ """Execute DELETE FILE command as per TS 102 222 Section 6.4"""
+ return self._tp.send_apdu_checksw(self.cla_byte + 'e4000002' + fid)
+
+ def terminate_df(self, fid):
+ """Execute TERMINATE DF command as per TS 102 222 Section 6.7"""
+ return self._tp.send_apdu_checksw(self.cla_byte + 'e6000002' + fid)
+
+ def terminate_ef(self, fid):
+ """Execute TERMINATE EF command as per TS 102 222 Section 6.8"""
+ return self._tp.send_apdu_checksw(self.cla_byte + 'e8000002' + fid)
+
+ def terminate_card_usage(self):
+ """Execute TERMINATE CARD USAGE command as per TS 102 222 Section 6.9"""
+ return self._tp.send_apdu_checksw(self.cla_byte + 'fe000000')
+
def manage_channel(self, mode='open', lchan_nr=0):
"""Execute MANAGE CHANNEL command as per TS 102 221 Section 11.1.17.
diff --git a/pySim/filesystem.py b/pySim/filesystem.py
index a354dfb..8303a4b 100644
--- a/pySim/filesystem.py
+++ b/pySim/filesystem.py
@@ -1475,6 +1475,10 @@ class RuntimeState(object):
(data, sw) = self.card._scc.status()
return self.selected_file.decode_select_response(data)
+ def get_file_for_selectable(self, name: str):
+ sels = self.selected_file.get_selectables()
+ return sels[name]
+
def activate_file(self, name: str):
"""Request ACTIVATE FILE of specified file."""
sels = self.selected_file.get_selectables()
diff --git a/pySim/ts_102_221.py b/pySim/ts_102_221.py
index 022a4a7..ac2a60e 100644
--- a/pySim/ts_102_221.py
+++ b/pySim/ts_102_221.py
@@ -107,11 +107,11 @@ class FileDescriptor(BER_TLV_IE, tag=0x82):
# ETSI TS 102 221 11.1.1.4.4
class FileIdentifier(BER_TLV_IE, tag=0x83):
- _construct = GreedyBytes
+ _construct = HexAdapter(GreedyBytes)
# ETSI TS 102 221 11.1.1.4.5
class DfName(BER_TLV_IE, tag=0x84):
- _construct = GreedyBytes
+ _construct = HexAdapter(GreedyBytes)
# ETSI TS 102 221 11.1.1.4.6.1
class UiccCharacteristics(BER_TLV_IE, tag=0x80):
@@ -157,12 +157,18 @@ class SpecificUiccEnvironmentConditions(BER_TLV_IE, tag=0x88):
class Platform2PlatformCatSecuredApdu(BER_TLV_IE, tag=0x89):
_construct = GreedyBytes
+# sysmoISIM-SJA2 specific
+class ToolkitAccessConditions(BER_TLV_IE, tag=0xD2):
+ _construct = FlagsEnum(Byte, rfm_create=1, rfm_delete_terminate=2, other_applet_create=4,
+ other_applet_delete_terminate=8)
+
# ETSI TS 102 221 11.1.1.4.6.0
class ProprietaryInformation(BER_TLV_IE, tag=0xA5,
nested=[UiccCharacteristics, ApplicationPowerConsumption,
MinApplicationClockFrequency, AvailableMemory,
FileDetails, ReservedFileSize, MaximumFileSize,
- SupportedFilesystemCommands, SpecificUiccEnvironmentConditions]):
+ SupportedFilesystemCommands, SpecificUiccEnvironmentConditions,
+ ToolkitAccessConditions]):
pass
# ETSI TS 102 221 11.1.1.4.7.1
@@ -176,11 +182,11 @@ class SecurityAttribExpanded(BER_TLV_IE, tag=0xab):
# ETSI TS 102 221 11.1.1.4.7.3
class SecurityAttribReferenced(BER_TLV_IE, tag=0x8b):
# TODO: longer format with SEID
- _construct = Struct('ef_arr_file_id'/Bytes(2), 'ef_arr_record_nr'/Int8ub)
+ _construct = Struct('ef_arr_file_id'/HexAdapter(Bytes(2)), 'ef_arr_record_nr'/Int8ub)
# ETSI TS 102 221 11.1.1.4.8
class ShortFileIdentifier(BER_TLV_IE, tag=0x88):
- _construct = Byte
+ _construct = HexAdapter(COptional(Bytes(1)))
# ETSI TS 102 221 11.1.1.4.9
class LifeCycleStatusInteger(BER_TLV_IE, tag=0x8A):
@@ -202,6 +208,23 @@ class LifeCycleStatusInteger(BER_TLV_IE, tag=0x8A):
ret = lcsi
self.decoded = ret
return self.decoded
+ def _to_bytes(self):
+ if self.decoded == 'no_information':
+ return b'\x00'
+ elif self.decoded == 'creation':
+ return b'\x01'
+ elif self.decoded == 'initialization':
+ return b'\x03'
+ elif self.decoded == 'operational_activated':
+ return b'\x05'
+ elif self.decoded == 'operational_deactivated':
+ return b'\x04'
+ elif self.decoded == 'termination':
+ return b'\x0c'
+ elif isinstance(self.decoded, int):
+ return self.decoded.to_bytes(1, 'big')
+ else:
+ raise ValueError
# ETSI TS 102 221 11.1.1.4.9
class PS_DO(BER_TLV_IE, tag=0x90):
diff --git a/pySim/ts_102_222.py b/pySim/ts_102_222.py
new file mode 100644
index 0000000..2c1d600
--- /dev/null
+++ b/pySim/ts_102_222.py
@@ -0,0 +1,206 @@
+#!/usr/bin/env python3
+
+# Interactive shell for working with SIM / UICC / USIM / ISIM cards
+#
+# (C) 2022 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
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+from typing import List
+
+import cmd2
+from cmd2 import style, fg, bg
+from cmd2 import CommandSet, with_default_category, with_argparser
+import argparse
+
+from pySim.ts_31_102 import EF_UST_map, EF_USIM_ADF_map
+from pySim.ts_31_103 import EF_IST_map, EF_ISIM_ADF_map
+
+from pySim.exceptions import *
+from pySim.utils import h2b, swap_nibbles, b2h, JsonEncoder
+
+from pySim.ts_102_221 import *
+
+@with_default_category('TS 102 222 Administrative Commands')
+class Ts102222Commands(CommandSet):
+ """Administrative commands for telecommunication applications."""
+
+ def __init__(self):
+ super().__init__()
+
+ delfile_parser = argparse.ArgumentParser()
+ delfile_parser.add_argument('--force-delete', action='store_true',
+ help='I really want to permanently delete the file. I know pySim cannot re-create it yet!')
+ delfile_parser.add_argument('NAME', type=str, help='File name or FID to delete')
+
+ @cmd2.with_argparser(delfile_parser)
+ def do_delete_file(self, opts):
+ """Delete the specified file. DANGEROUS! See TS 102 222 Section 6.4.
+ This will permanently delete the specified file from the card.
+ pySim has no support to re-create files yet, and even if it did, your card may not allow it!"""
+ if not opts.force_delete:
+ self._cmd.perror("Refusing to permanently delete the file, please read the help text.")
+ return
+ f = self._cmd.rs.get_file_for_selectable(opts.NAME)
+ (data, sw) = self._cmd.card._scc.delete_file(f.fid)
+
+ def complete_delete_file(self, text, line, begidx, endidx) -> List[str]:
+ """Command Line tab completion for DELETE FILE"""
+ index_dict = {1: self._cmd.rs.selected_file.get_selectable_names()}
+ return self._cmd.index_based_complete(text, line, begidx, endidx, index_dict=index_dict)
+
+ termdf_parser = argparse.ArgumentParser()
+ termdf_parser.add_argument('--force', action='store_true',
+ help='I really want to terminate the file. I know I can not recover from it!')
+ termdf_parser.add_argument('NAME', type=str, help='File name or FID')
+
+ @cmd2.with_argparser(termdf_parser)
+ def do_terminate_df(self, opts):
+ """Terminate the specified DF. DANGEROUS! See TS 102 222 6.7.
+ This is a permanent, one-way operation on the card. There is no undo, you can not recover
+ a terminated DF. The only permitted command for a terminated DF is the DLETE FILE command."""
+ if not opts.force:
+ self._cmd.perror("Refusing to terminate the file, please read the help text.")
+ return
+ f = self._cmd.rs.get_file_for_selectable(opts.NAME)
+ (data, sw) = self._cmd.card._scc.terminate_df(f.fid)
+
+ def complete_terminate_df(self, text, line, begidx, endidx) -> List[str]:
+ """Command Line tab completion for TERMINATE DF"""
+ index_dict = {1: self._cmd.rs.selected_file.get_selectable_names()}
+ return self._cmd.index_based_complete(text, line, begidx, endidx, index_dict=index_dict)
+
+ @cmd2.with_argparser(termdf_parser)
+ def do_terminate_ef(self, opts):
+ """Terminate the specified EF. DANGEROUS! See TS 102 222 6.8.
+ This is a permanent, one-way operation on the card. There is no undo, you can not recover
+ a terminated EF. The only permitted command for a terminated EF is the DLETE FILE command."""
+ if not opts.force:
+ self._cmd.perror("Refusing to terminate the file, please read the help text.")
+ return
+ f = self._cmd.rs.get_file_for_selectable(opts.NAME)
+ (data, sw) = self._cmd.card._scc.terminate_ef(f.fid)
+
+ def complete_terminate_ef(self, text, line, begidx, endidx) -> List[str]:
+ """Command Line tab completion for TERMINATE EF"""
+ index_dict = {1: self._cmd.rs.selected_file.get_selectable_names()}
+ return self._cmd.index_based_complete(text, line, begidx, endidx, index_dict=index_dict)
+
+ tcard_parser = argparse.ArgumentParser()
+ tcard_parser.add_argument('--force-terminate-card', action='store_true',
+ help='I really want to permanently terminate the card. It will not be usable afterwards!')
+
+ @cmd2.with_argparser(tcard_parser)
+ def do_terminate_card_usage(self, opts):
+ """Terminate the Card. SUPER DANGEROUS! See TS 102 222 Section 6.9.
+ This will permanently brick the card and can NOT be recovered from!"""
+ if not opts.force_terminate_card:
+ self._cmd.perror("Refusing to permanently terminate the card, please read the help text.")
+ return
+ (data, sw) = self._cmd.card._scc.terminate_card_usage()
+
+ create_parser = argparse.ArgumentParser()
+ create_parser.add_argument('FILE_ID', type=str, help='File Identifier as 4-character hex string')
+ create_parser._action_groups.pop()
+ create_required = create_parser.add_argument_group('required arguments')
+ create_optional = create_parser.add_argument_group('optional arguments')
+ create_required.add_argument('--ef-arr-file-id', required=True, type=str, help='Referenced Security: File Identifier of EF.ARR')
+ create_required.add_argument('--ef-arr-record-nr', required=True, type=int, help='Referenced Security: Record Number within EF.ARR')
+ create_required.add_argument('--file-size', required=True, type=int, help='Size of file in octets')
+ create_required.add_argument('--structure', required=True, type=str, choices=['transparent', 'linear_fixed', 'ber_tlv'],
+ help='Structure of the to-be-created EF')
+ create_optional.add_argument('--short-file-id', type=str, help='Short File Identifier as 2-digit hex string')
+ create_optional.add_argument('--shareable', action='store_true', help='Should the file be shareable?')
+ create_optional.add_argument('--record-length', type=int, help='Length of each record in octets')
+
+ @cmd2.with_argparser(create_parser)
+ def do_create_ef(self, opts):
+ """Create a new EF below the currently selected DF. Requires related privileges."""
+ file_descriptor = {
+ 'file_descriptor_byte': {
+ 'shareable': opts.shareable,
+ 'file_type': 'working_ef',
+ 'structure': opts.structure,
+ }
+ }
+ if opts.structure == 'linear_fixed':
+ if not opts.record_length:
+ self._cmd.perror("you must specify the --record-length for linear fixed EF")
+ return
+ file_descriptor['record_len'] = opts.record_length
+ elif opts.structure == 'ber_tlv':
+ self._cmd.perror("BER-TLV creation not yet fully supported, sorry")
+ return
+ ies = [FileDescriptor(decoded=file_descriptor), FileIdentifier(decoded=opts.FILE_ID),
+ LifeCycleStatusInteger(decoded='operational_activated'),
+ SecurityAttribReferenced(decoded={'ef_arr_file_id': opts.ef_arr_file_id,
+ 'ef_arr_record_nr': opts.ef_arr_record_nr }),
+ FileSize(decoded=opts.file_size),
+ ShortFileIdentifier(decoded=opts.short_file_id),
+ ]
+ fcp = FcpTemplate(children=ies)
+ (data, sw) = self._cmd.card._scc.create_file(b2h(fcp.to_tlv()))
+ # the newly-created file is automatically selected but our runtime state knows nothing of it
+ self._cmd.rs.select_file(self._cmd.rs.selected_file)
+
+ createdf_parser = argparse.ArgumentParser()
+ createdf_parser.add_argument('FILE_ID', type=str, help='File Identifier as 4-character hex string')
+ createdf_parser._action_groups.pop()
+ createdf_required = createdf_parser.add_argument_group('required arguments')
+ createdf_optional = createdf_parser.add_argument_group('optional arguments')
+ createdf_sja_optional = createdf_parser.add_argument_group('sysmoISIM-SJA optional arguments')
+ createdf_required.add_argument('--ef-arr-file-id', required=True, type=str, help='Referenced Security: File Identifier of EF.ARR')
+ createdf_required.add_argument('--ef-arr-record-nr', required=True, type=int, help='Referenced Security: Record Number within EF.ARR')
+ createdf_optional.add_argument('--shareable', action='store_true', help='Should the file be shareable?')
+ createdf_optional.add_argument('--aid', type=str, help='Application ID (creates an ADF, instead of a DF)')
+ # mandatory by spec, but ignored by several OS, so don't force the user
+ createdf_optional.add_argument('--total-file-size', type=int, help='Physical memory allocated for DF/ADi in octets')
+ createdf_sja_optional.add_argument('--permit-rfm-create', action='store_true')
+ createdf_sja_optional.add_argument('--permit-rfm-delete-terminate', action='store_true')
+ createdf_sja_optional.add_argument('--permit-other-applet-create', action='store_true')
+ createdf_sja_optional.add_argument('--permit-other-applet-delete-terminate', action='store_true')
+
+ @cmd2.with_argparser(createdf_parser)
+ def do_create_df(self, opts):
+ """Create a new DF below the currently selected DF. Requires related privileges."""
+ file_descriptor = {
+ 'file_descriptor_byte': {
+ 'shareable': opts.shareable,
+ 'file_type': 'df',
+ 'structure': 'no_info_given',
+ }
+ }
+ ies = []
+ ies.append(FileDescriptor(decoded=file_descriptor))
+ ies.append(FileIdentifier(decoded=opts.FILE_ID))
+ if opts.aid:
+ ies.append(DfName(decoded=opts.aid))
+ ies.append(LifeCycleStatusInteger(decoded='operational_activated'))
+ ies.append(SecurityAttribReferenced(decoded={'ef_arr_file_id': opts.ef_arr_file_id,
+ 'ef_arr_record_nr': opts.ef_arr_record_nr }))
+ if opts.total_file_size:
+ ies.append(TotalFileSize(decoded=opts.total_file_size))
+ # TODO: Spec states PIN Status Template DO is mandatory
+ if opts.permit_rfm_create or opts.permit_rfm_delete_terminate or opts.permit_other_applet_create or opts.permit_other_applet_delete_terminate:
+ toolkit_ac = {
+ 'rfm_create': opts.permit_rfm_create,
+ 'rfm_delete_terminate': opts.permit_rfm_delete_terminate,
+ 'other_applet_create': opts.permit_other_applet_create,
+ 'other_applet_delete_terminate': opts.permit_other_applet_delete_terminate,
+ }
+ ies.append(ProprietaryInformation(children=[ToolkitAccessConditions(decoded=toolkit_ac)]))
+ fcp = FcpTemplate(children=ies)
+ (data, sw) = self._cmd.card._scc.create_file(b2h(fcp.to_tlv()))
+ # the newly-created file is automatically selected but our runtime state knows nothing of it
+ self._cmd.rs.select_file(self._cmd.rs.selected_file)