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23 Commits

Author SHA1 Message Date
Neels Hofmeyr 5522d3e18b personalization: add GfmSuciRi, GfmSuciCalcInfo, and test
Change-Id: I1b69debf5992aa715171b43b30864dc152dc556f
Jenkins: skip-card-test
2026-08-21 02:51:31 +02:00
Neels Hofmeyr be84685e3e SAIP2.1_gfmsuci.der
Change-Id: I69354754013e4a98d86a9a8abdd7a6a36eb95177
Jenkins: skip-card-test
2026-08-21 02:51:31 +02:00
Neels Hofmeyr 3c3f4757fe debug log for rebuild_mandatory_services()
Change-Id: Ie53c84247a9524a81b475b3b02b5330207c15601
Jenkins: skip-card-test
2026-08-21 02:51:31 +02:00
Neels Hofmeyr 99edddbedf saip/personalization: add EuiccMandatoryServiceParam for 3 services
Even though the eUICC-Mandatory-services are always set by
saip.PES.rebuild_mandatory_services(), these new params are useful to
audit and validate the values as present in a given DER.

Change-Id: Icddeb2488c4a024c6ee5afcc1b6c8cc0e436c43c
Jenkins: skip-card-test
2026-08-21 02:51:31 +02:00
Neels Hofmeyr d7d0402e49 personalization: SUCI: ff-pad remaining file size
Change-Id: I9465eac9269e3f76dddd467109f547489a0feb93
Jenkins: skip-card-test
2026-08-21 02:51:31 +02:00
Neels Hofmeyr 8d822a9567 tweak test_configurable_parameters.py: add iff_present flag
apply a parameter only when it exists in the template, will be useful
for suci

Change-Id: I5811ecde4c4e880bb8dbd22fffe23faafcfe36ad
Jenkins: skip-card-test
2026-08-21 02:51:31 +02:00
Neels Hofmeyr f608a6af75 tweak test_configurable_parameters.py: show value found in template
Change-Id: If9039bbb8547ee24ae784a932f60cd5de6c9247b
Jenkins: skip-card-test
2026-08-21 02:51:31 +02:00
Neels Hofmeyr 49dd55960b TuakNumberOfKeccak: remove numeric_base to hide random number sources
Change-Id: I913878e3f05ad1e39ff45da75c67582a6a1f930f
Jenkins: skip-card-test
2026-08-21 02:51:31 +02:00
Neels Hofmeyr 2b021bc97d saip/batch: add blacklist to to_csv_rows()
Change-Id: I5e567e59a007cf4b5d75a4dcea5371ff4404bf24
Jenkins: skip-card-test
2026-08-21 02:51:31 +02:00
Neels Hofmeyr fdc9bc18b0 ConfigurableParameter.get_typical_input_len: limit to 10 lines
Change-Id: Ia3d79e786f397a02bf2a8fafac5030d1198d9f76
Jenkins: skip-card-test
2026-08-21 02:51:31 +02:00
Neels Hofmeyr 460a5f8b68 personalization: EF_SMSP: keep same length as found in template
Change-Id: Id24752101ae82c4986209f4103cc9cbdcce8ce1d
Jenkins: skip-card-test
2026-08-21 02:51:31 +02:00
Neels Hofmeyr d5c952b579 saip.batch: log parameter errors
Change-Id: I6a46b2dc9018078ab8361226d1e6b50d3b4e1aaa
Jenkins: skip-card-test
2026-08-21 02:51:31 +02:00
Neels Hofmeyr 2554c60e82 personalization: EnumParam: implement as value_map, not enum.IntEnum
Because of (1) and (2) below, enum.IntEnum is the wrong tool for
EnumParam. Simplify and fix both problems by using a dict as value map,
with capability for unlimited label string, and unlimited type of value.

In short:

(1) EnumParam's enum labels do not live in the python namespace; they are
    chosen to make good UI labels and CSV values.

(2) enum values should support any type that the given PES attribute
    needs (int, bool, bytes, ...), not only int.

In practice:

(1)
The first purpose of enum.IntEnum is to use the names of an enum in the
python namespace like "MY_LABEL". This means that the enum labels must
be valid python identifiers.

By using enum.IntEnum, we make it impossible to use enum labels like
"SUCI-on" (dash not allowed in python identifier) or "True" (keyword not
allowed as python identifier) or "2" (numeric constant cannot be a
python identifier). IOW, these labels are no longer supported to appear
in a drop-down select box in a web UI.

(2)
The second purpose of enum.IntEnum is to ensure that all values have a
checked type, i.e. int.

By using enum.IntEnum, we can only write int values directly to a PES
attribute. In practice, besides int, some use cases need bool or bytes
etc., i.e. EnumParam should be capable of storing *any* type as value,
as dictated by what needs to be put into the ProfileElementSequence.

History: this patch is the original version of EnumParam, which was
modified during CR to use enum.IntEnum.

Future: new ConfigurableParameters coming up for CR would like to
introduce non-python-identifier enum labels, and non-int values:
- MncLen (labels "2" and "3")
- EuiccMandatoryServiceParam (values True and False)
- EfUstServiceParam like SuciInUsim (labels "SUCI-in-UE" and
  "SUCI-in-USIM")

Change-Id: I690ceccf0ec7ef7067bcaa5cec1303cdaf0f78a4
Jenkins: skip-card-test
2026-08-21 02:18:42 +02:00
Neels Hofmeyr ec0abeb0be esim/http_json_api.py: support text/plain response Content-Type
Allow returning text/plain Content-Types as 'data' output argument.

So far, all the esim/http_json_api functions require a JSON response.
However, a specific vendor has a list function where the request is JSON
but the response is text/plain CSV data. Allow and return in a dict.

Change-Id: Iba6e4cef1048b376050a435a900c0f395655a790
Jenkins: skip-card-test
2026-08-21 02:13:51 +02:00
Neels Hofmeyr 6e3c9d9c1a ts_31_102.py: EF_SUCI_Calc_Info(TransparentEF): fix len test
while len(foo):

throws an exception when foo == None.
Instead doing

    while foo:

fixes a problem when reading in empty SUCI calc info data, e.g. from
TS48v7.0_SAIP2.3_BERTLV_SUCI_NoRAMRFM.der.

Change-Id: Ia4e2356d0241d7a6ca399ba7e8be7f27ec836104
Jenkins: skip-card-test
2026-08-21 02:07:24 +02:00
Neels Hofmeyr 2635165222 typo 'concetenation' in personalization.py
Change-Id: I51345db014335e8a70a7437a9cad5a3e47570a95
Jenkins: skip-card-test
2026-08-21 02:07:24 +02:00
Neels Hofmeyr ba304aeeca test_configurable_parameters: test less templates
The tests take long and don't need to be this many.
A patch is coming up that adds another profile to test SUCI in GFM,
this patch makes some room for that.

Change-Id: Ib75b6919a3acfddd99bf9baa9b6847ef731b9e67
Jenkins: skip-card-test
2026-08-21 02:05:14 +02:00
Neels Hofmeyr 9d08268bc4 saip BatchPersonalization: call rebuild_mandatory_services()
Particular reason: when manipulating the 5G SUCI parameters, the
mandatory services get-identity, profile-a-x25519 and profile-b-p256 may
need to be reconfigured.

In general, it is a good idea to run these checks anyway.

Change-Id: I5e6eef0f1845a25cddb03af8d16c40e305bcdc1f
Jenkins: skip-card-test
2026-08-19 02:04:43 +02:00
Neels Hofmeyr bb362482e8 saip.PES.rebuild_mandatory_services(): set 5G get-identity, profile-a-x25519, profile-b-p256
Related: SYS#8096 SYS#8037
Change-Id: Ibc29c6437c5c92e2b14938b733156536863465c1
Jenkins: skip-card-test
2026-08-19 01:59:34 +02:00
Alexander Couzens 9c77e4ed94 pySim-trace: treat CTRL-C / KeyboardInterrupt as normal abort
Change-Id: Ic75e8454bea4d59d6d7c41f8d9d699dcad56514e
2026-08-10 09:39:45 +00:00
Alexander Couzens ab19049d19 ts_31_102: EF SUCI_Calc_Info: fix decoding empty files
When trying to use `edit_binary_decoded` with an empty file, pysim
runs into a len(None) exception, because hpkl.to_dict()['hnet_pubkey_list'] returns
None.

Can reproduced with a CCC Camp 2023 usim and editing the file.
a000ff..ff (len = 200)

Co-authored-by: Harald Welte <laforge@osmocom.org>
Change-Id: Ib8e322e65dd768bfd49e7a5620a2163f12a74ec7
2026-08-08 19:33:59 +02:00
Philipp Maier 25e43e1540 pySim/ara_m: move code from do_aram_ to static methods
The method do_aram_store_ref_ar_do and do_aram_delete_all, which
are part of the nested AddlShellCommands class, may be moved into
the parent class as a static method, just like the already existing
get_config method.

This makes the functionality re-usable to callers that do not use
the CMD2 API.

Change-Id: Icd1b08ec707dd939bc9e8524d7f9431aa4daae7c
Related: SYS#6959
2026-07-13 12:13:04 +02:00
Neels Hofmeyr 6e10da4c55 saip/personalization: add MncLen configurable parameter
Add a new ConfigurableParameter that represents the MNC length
(2 or 3 digits) in EF.AD (Administrative Data).

Change-Id: I6c600faeab00ffb072acbe94c9a8b2d1397c07d3
Co-authored-by: Vadim Yanitskiy <vyanitskiy@sysmocom.de>
Jenkins: skip-card-test
2026-07-06 17:24:47 +00:00
10 changed files with 3723 additions and 2896 deletions
+1 -1
View File
@@ -117,7 +117,7 @@ class Tracer:
try:
apdu = self.source.read()
apdu_counter = apdu_counter + 1
except StopIteration:
except (StopIteration, KeyboardInterrupt):
print("%i APDUs parsed, stop iteration." % apdu_counter)
return 0
+49 -38
View File
@@ -300,6 +300,51 @@ class ADF_ARAM(CardADF):
'major': v_major, 'minor': v_minor, 'patch': v_patch}}])
return ADF_ARAM.xceive_apdu_tlv(scc, '80cadf21', cmd_do, ResponseAramConfigDO)
@staticmethod
def store_ref_ar_do(scc, aid:Hexstr, aid_empty:bool, device_app_id:Hexstr, pkg_ref:str,
apdu_filter:Hexstr, apdu_never:bool, apdu_always:bool,
nfc_always:bool, nfc_never:bool, android_permissions:Hexstr):
# REF
ref_do_content = []
if aid is not None:
ref_do_content += [{'aid_ref_do': aid}]
elif aid_empty:
ref_do_content += [{'aid_ref_empty_do': None}]
ref_do_content += [{'dev_app_id_ref_do': device_app_id}]
if pkg_ref:
ref_do_content += [{'pkg_ref_do': {'package_name_string': pkg_ref}}]
# AR
ar_do_content = []
if apdu_never:
ar_do_content += [{'apdu_ar_do': {'generic_access_rule': 'never'}}]
elif apdu_always:
ar_do_content += [{'apdu_ar_do': {'generic_access_rule': 'always'}}]
elif apdu_filter:
if len(apdu_filter) % 16:
raise ValueError(f'Invalid non-modulo-16 length of APDU filter: {len(apdu_filter)}')
offset = 0
apdu_filter_list = []
while offset < len(apdu_filter):
apdu_filter_list += [{'header': apdu_filter[offset:offset+8],
'mask': apdu_filter[offset+8:offset+16]}]
offset += 16 # Move offset to the beginning of the next apdu_filter object
ar_do_content += [{'apdu_ar_do': {'apdu_filter': apdu_filter_list}}]
if nfc_never:
ar_do_content += [{'nfc_ar_do': {'nfc_event_access_rule': 'never'}}]
elif nfc_always:
ar_do_content += [{'nfc_ar_do': {'nfc_event_access_rule': 'always'}}]
if android_permissions:
ar_do_content += [{'perm_ar_do': {'permissions': android_permissions}}]
d = [{'ref_ar_do': [{'ref_do': ref_do_content}, {'ar_do': ar_do_content}]}]
csrado = CommandStoreRefArDO()
csrado.from_val_dict(d)
return ADF_ARAM.store_data(scc, csrado)
@staticmethod
def aram_delete_all(scc):
deldo = CommandDelete()
return ADF_ARAM.store_data(scc, deldo)
@with_default_category('Application-Specific Commands')
class AddlShellCommands(CommandSet):
def do_aram_get_all(self, _opts):
@@ -344,48 +389,15 @@ class ADF_ARAM(CardADF):
@cmd2.with_argparser(store_ref_ar_do_parse)
def do_aram_store_ref_ar_do(self, opts):
"""Perform STORE DATA [Command-Store-REF-AR-DO] to store a (new) access rule."""
# REF
ref_do_content = []
if opts.aid is not None:
ref_do_content += [{'aid_ref_do': opts.aid}]
elif opts.aid_empty:
ref_do_content += [{'aid_ref_empty_do': None}]
ref_do_content += [{'dev_app_id_ref_do': opts.device_app_id}]
if opts.pkg_ref:
ref_do_content += [{'pkg_ref_do': {'package_name_string': opts.pkg_ref}}]
# AR
ar_do_content = []
if opts.apdu_never:
ar_do_content += [{'apdu_ar_do': {'generic_access_rule': 'never'}}]
elif opts.apdu_always:
ar_do_content += [{'apdu_ar_do': {'generic_access_rule': 'always'}}]
elif opts.apdu_filter:
if len(opts.apdu_filter) % 16:
raise ValueError(f'Invalid non-modulo-16 length of APDU filter: {len(opts.apdu_filter)}')
offset = 0
apdu_filter = []
while offset < len(opts.apdu_filter):
apdu_filter += [{'header': opts.apdu_filter[offset:offset+8],
'mask': opts.apdu_filter[offset+8:offset+16]}]
offset += 16 # Move offset to the beginning of the next apdu_filter object
ar_do_content += [{'apdu_ar_do': {'apdu_filter': apdu_filter}}]
if opts.nfc_always:
ar_do_content += [{'nfc_ar_do': {'nfc_event_access_rule': 'always'}}]
elif opts.nfc_never:
ar_do_content += [{'nfc_ar_do': {'nfc_event_access_rule': 'never'}}]
if opts.android_permissions:
ar_do_content += [{'perm_ar_do': {'permissions': opts.android_permissions}}]
d = [{'ref_ar_do': [{'ref_do': ref_do_content}, {'ar_do': ar_do_content}]}]
csrado = CommandStoreRefArDO()
csrado.from_val_dict(d)
res_do = ADF_ARAM.store_data(self._cmd.lchan.scc, csrado)
res_do = ADF_ARAM.store_ref_ar_do(self._cmd.lchan.scc, opts.aid, opts.aid_empty, opts.device_app_id,
opts.pkg_ref, opts.apdu_filter, opts.apdu_never, opts.apdu_always,
opts.nfc_always, opts.nfc_never, opts.android_permissions)
if res_do:
self._cmd.poutput_json(res_do.to_dict())
def do_aram_delete_all(self, _opts):
"""Perform STORE DATA [Command-Delete[all]] to delete all access rules."""
deldo = CommandDelete()
res_do = ADF_ARAM.store_data(self._cmd.lchan.scc, deldo)
res_do = ADF_ARAM.aram_delete_all(self._cmd.lchan.scc)
if res_do:
self._cmd.poutput_json(res_do.to_dict())
@@ -394,7 +406,6 @@ class ADF_ARAM(CardADF):
(Proprietary feature that is specific to sysmocom's fork of Bertrand Martels ARA-M implementation.)"""
self._cmd.lchan.scc.send_apdu_checksw('80e2900001A1', '9000')
# SEAC v1.1 Section 4.1.2.2 + 5.1.2.2
sw_aram = {
'ARA-M': {
+9 -2
View File
@@ -411,14 +411,21 @@ class JsonHttpApiClient():
# SGP.22, section 6.5.1)
if response.status_code != self.api_func.expected_http_status:
raise HttpStatusError(response)
if response.content and not response.headers.get('Content-Type').startswith(req_headers['Content-Type']):
resp_content_type = response.headers.get('Content-Type')
if response.content and not resp_content_type.startswith(req_headers['Content-Type']):
raise HttpHeaderError(response)
if not response.headers.get('X-Admin-Protocol', 'gsma/rsp/v2.unknown').startswith('gsma/rsp/v2.'):
raise HttpHeaderError(response)
# Decode response and return the result back to the caller
if response.content:
output = self.api_func.decode_client(response.json())
if resp_content_type.startswith('application/json'):
output = self.api_func.decode_client(response.json())
elif resp_content_type.startswith('text/plain;charset=UTF-8'):
output = { 'data': response.content.decode('utf-8') }
else:
raise HttpHeaderError(f'unimplemented response Content-Type: {response.headers=!r}')
# In case the response contains a header, check it to make sure that the API call was executed successfully
# (the presence of the header field is checked by the decode_client method)
if 'header' in output:
+56 -4
View File
@@ -34,7 +34,7 @@ from pySim import ts_102_222
from pySim.utils import dec_imsi
from pySim.ts_102_221 import FileDescriptor
from pySim.filesystem import CardADF, Path
from pySim.ts_31_102 import ADF_USIM
from pySim.ts_31_102 import ADF_USIM, EF_UST, EF_SUCI_Calc_Info
from pySim.ts_31_103 import ADF_ISIM
from pySim.esim import compile_asn1_subdir
from pySim.esim.saip import templates
@@ -1517,8 +1517,11 @@ class ProfileElementHeader(ProfileElement):
def mandatory_service_add(self, service_name):
self.decoded['eUICC-Mandatory-services'][service_name] = None
def mandatory_service_present(self, service_name):
return service_name in self.decoded['eUICC-Mandatory-services'].keys()
def mandatory_service_remove(self, service_name):
if service_name in self.decoded['eUICC-Mandatory-services'].keys():
if self.mandatory_service_present(service_name):
del self.decoded['eUICC-Mandatory-services'][service_name]
else:
raise ValueError("service not in eUICC-Mandatory-services list, cannot remove")
@@ -1726,12 +1729,61 @@ class ProfileElementSequence:
if 'BT' in ftype_list:
svc_set.add('ber-tlv')
# FIXME:dfLinked files (scan all files, check for non-empty Fcp.linkPath presence of DFs)
# TODO: 5G related bits (derive from EF.UST or file presence?)
# 5G:
# - When SUCI is:
# - enabled (EF.UST 124 = true)
# AND
# - calculated in the USIM (EF.UST 125 = true),
# then eUICC-Mandatory-services needs 'get-identity'.
# - 'get-identity' implies that the eUICC must support ONE OF profile-A OR profile-B.
# (One might assume from this that, when SUCI-CalcInfo for USIM in DF.SAIP contains both key types, then no
# profile-A or B services need to be requested explicitly. However, the correct logic is:)
# - Iff the SUCI-CalcInfo for USIM (DF.SAIP) contains a key of profile-A ("identifier": 1),
# then eUICC-Mandatory-services needs 'profile-a-x25519'.
# - Same: profile-B ("identifier": 2) needs 'profile-b-p256'.
# - (When SUCI is calculated in the UE, then the eUICC does not need to provide any of these services.)
suci_in_usim_enabled = False
try:
f_ust = self.get_pe_for_type("usim").files["ef-ust"]
ust = EF_UST().decode_bin(f_ust.body)
suci_in_usim_enabled = ust[124]['activated'] and ust[125]['activated']
except (KeyError, AttributeError):
pass
if suci_in_usim_enabled:
svc_set.add('get-identity')
# now check for profile-a and profile-b presence
suci_calcinfo_has_profile_a = False
suci_calcinfo_has_profile_b = False
try:
f_sucici = self.get_pe_for_type("df-saip").files["ef-suci-calc-info-usim"]
sucici = EF_SUCI_Calc_Info().decode_bin(f_sucici.body) or {}
for prot_scheme in sucici['prot_scheme_id_list']:
if not isinstance(prot_scheme, dict):
continue
ps_id = prot_scheme["identifier"]
if ps_id == 1:
suci_calcinfo_has_profile_a = True
elif ps_id == 2:
suci_calcinfo_has_profile_b = True
except (KeyError, AttributeError):
pass
if suci_calcinfo_has_profile_a:
# The profile has a profile-A key, so require that
svc_set.add('profile-a-x25519')
if suci_calcinfo_has_profile_b:
# The profile has a profile-B key, so require that
svc_set.add('profile-b-p256')
hdr_pe = self.get_pe_for_type('header')
# patch in the 'manual' services from the existing list:
old_svc_set = set()
for old_svc in hdr_pe.decoded['eUICC-Mandatory-services'].keys():
if old_svc in manual_services:
svc_set.add(old_svc)
old_svc_set.add(old_svc)
logger.debug(f"{svc_set=} + {old_svc_set=}")
svc_set = svc_set.union(old_svc_set)
logger.debug(f"{svc_set=}")
hdr_pe.decoded['eUICC-Mandatory-services'] = {x: None for x in svc_set}
def rebuild_mandatory_gfstelist(self):
+15 -1
View File
@@ -20,6 +20,9 @@
import copy
import pprint
import logging
import traceback
import inspect
from typing import Generator, Union
from pySim.esim.saip.personalization import ConfigurableParameter
from pySim.esim.saip import param_source
@@ -27,6 +30,10 @@ from pySim.esim.saip import ProfileElementSequence, ProfileElementSD
from pySim.global_platform import KeyUsageQualifier
from osmocom.utils import b2h
logger = logging.getLogger(__name__)
def _func_():
return inspect.currentframe().f_back.f_code.co_name
# a list of ConfigurableParameter classes and/or ConfigurableParameter class instances
ParamList = list[Union[type[ConfigurableParameter], ConfigurableParameter]]
@@ -121,8 +128,12 @@ class BatchPersonalization:
value = p.param_cls.validate_val(input_value)
p.param_cls.apply_val(pes, value)
except Exception as e:
print(traceback.format_exc())
logger.error('during %s: %r', _func_(), e)
raise ValueError(f'{p.param_cls.get_name()} fed by {p.src.name}: {e}') from e
pes.rebuild_mandatory_services()
yield pes
@@ -322,12 +333,15 @@ class BatchAudit(list):
return batch_audit
def to_csv_rows(self, headers=True, sort_key=None):
def to_csv_rows(self, headers=True, sort_key=None, column_blacklist=None):
"""generator that yields all audits' values as rows, useful feed to a csv.writer."""
columns = set()
for audit in self:
columns.update(audit.keys())
if column_blacklist:
columns.difference_update(set(column_blacklist))
columns = tuple(sorted(columns, key=sort_key))
if headers:
+534 -58
View File
@@ -19,17 +19,26 @@ import abc
import enum
import io
import re
import json
from typing import List, Tuple, Generator, Optional
from construct.core import StreamError
from osmocom.tlv import camel_to_snake
from osmocom.utils import hexstr
from pySim.utils import enc_iccid, dec_iccid, enc_imsi, dec_imsi, h2b, b2h, rpad, sanitize_iccid
from pySim.ts_31_102 import EF_AD, EF_UST, EF_Routing_Indicator, EF_SUCI_Calc_Info, DF_USIM_5GS
from pySim.ts_51_011 import EF_SMSP
from pySim.esim.saip import param_source
from pySim.esim.saip import ProfileElement, ProfileElementSD, ProfileElementSequence
from pySim.esim.saip import ProfileElementHeader
from pySim.esim.saip import SecurityDomainKey, SecurityDomainKeyComponent
from pySim.global_platform import KeyUsageQualifier, KeyType
# optimization: instantiate class instance to get the fid only once.
file_path_df_5gs = bytes.fromhex(DF_USIM_5GS().fid)
fid_ri = bytes.fromhex(EF_Routing_Indicator().fid)
fid_sucici = bytes.fromhex(EF_SUCI_Calc_Info().fid)
def unrpad(s: hexstr, c='f') -> hexstr:
return hexstr(s.rstrip(c))
@@ -288,7 +297,9 @@ class ConfigurableParameter(abc.ABC, metaclass=ClassVarMeta):
May be overridden by subclasses.
This default implementation returns the maximum allowed value length -- a good fit for most subclasses.
'''
return cls.get_len_range()[1] or 16
l = cls.get_len_range()[1] or 16
l = min(10*80, l)
return l
@classmethod
def is_super_of(cls, other_class):
@@ -418,68 +429,70 @@ class BinaryParam(ConfigurableParameter):
class EnumParam(ConfigurableParameter):
"""ConfigurableParameter for named integer enumeration values.
"""ConfigurableParameter for named value enumerations.
Subclasses must define a nested enum.IntEnum named 'Values' listing all valid names and their
integer codes. apply_val() and get_values_from_pes() are not implemented here and this must
be inherited from another mixin."""
class Values(enum.IntEnum):
pass # subclasses override this
Subclasses define an own value_map, and implement their own apply_val() and get_values_from_pes().
"""
value_map = {
# For example:
#'Meaningful label for value 23': 0x23,
# Where 0x23 is a valid value to use for apply_val(), of any valid type.
}
_value_map_reverse = None
@classmethod
def validate_val(cls, val) -> int:
if isinstance(val, int):
try:
return int(cls.Values(val))
except ValueError:
pass
elif isinstance(val, str):
member = cls.map_name_to_val(val, strict=False)
if member is not None:
return member
def validate_val(cls, val):
orig_val = val
enum_val = None
if isinstance(val, str):
enum_name = val
enum_val = cls.map_name_to_val(enum_name)
valid = ', '.join(m.name for m in cls.Values)
raise ValueError(f"{cls.get_name()}: invalid argument: {val!r}. Valid arguments are: {valid}")
# if the str is not one of the known value_map.keys(), is it maybe one of value_map.keys()?
if enum_val is None and val in cls.value_map.values():
enum_val = val
if enum_val not in cls.value_map.values():
raise ValueError(f"{cls.get_name()}: invalid argument: {orig_val!r}. Valid arguments are:"
f" {', '.join(cls.value_map.keys())}")
return enum_val
@classmethod
def map_name_to_val(cls, name: str, strict=True) -> int:
"""Return the integer value for a given enum member name. Performs an exact match first,
then falls back to fuzzy matching (case-insensitive, punctuation-insensitive)."""
try:
return int(cls.Values[name])
except KeyError:
pass
def map_name_to_val(cls, name:str, strict=True):
val = cls.value_map.get(name)
if val is not None:
return val
clean = cls.clean_name_str(name)
for member in cls.Values:
if cls.clean_name_str(member.name) == clean:
return int(member)
clean_name = cls.clean_name_str(name)
for k, v in cls.value_map.items():
if clean_name == cls.clean_name_str(k):
return v
if strict:
valid = ', '.join(m.name for m in cls.Values)
raise ValueError(f"{cls.get_name()}: {name!r} is not a known value. Known values are: {valid}")
raise ValueError(f"Problem in {cls.get_name()}: {name!r} is not a known value."
f" Known values are: {cls.value_map.keys()!r}")
return None
@classmethod
def map_val_to_name(cls, val, strict=False) -> str:
"""Return the enum member name for a given integer value."""
try:
return cls.Values(val).name
except ValueError:
if strict:
raise ValueError(f"{cls.get_name()}: {val!r} ({type(val).__name__}) is not a known value.")
return None
if cls._value_map_reverse is None:
cls._value_map_reverse = dict((v, k) for k, v in cls.value_map.items())
name = cls._value_map_reverse.get(val)
if name:
return name
if strict:
raise ValueError(f"Problem in {cls.get_name()}: {val!r} ({type(val)}) is not a known value."
f" Known values are: {cls.value_map.values()!r}")
return None
@classmethod
def name_normalize(cls, name: str) -> str:
"""Map a (possibly fuzzy) name to its canonical enum member name."""
return cls.Values(cls.map_name_to_val(name)).name
def name_normalize(cls, name:str) -> str:
return cls.map_val_to_name(cls.map_name_to_val(name))
@classmethod
def clean_name_str(cls, val: str) -> str:
"""Strip punctuation and case for fuzzy name comparison.
Treats hyphens and underscores as equivalent (both removed)."""
def clean_name_str(cls, val):
return re.sub('[^0-9A-Za-z]', '', val).lower()
@@ -633,13 +646,14 @@ class SmspTpScAddr(ConfigurableParameter):
# - To generate the right amount of fillFileContent, pass total_len=42 to encode_record_bin().
# - To show the right size in the PES, set f_smsp.rec_len = 42
ef_smsp_dec['alpha_id'] = ''
f_smsp.rec_len = 42
# we can set this to choose a fixed length:
#f_smsp.rec_len = 42
# but leave rec_len unchanged to keep the same length as was found in the eSIM template.
# re-encode into the File body.
#
#print("SMSP (new): %s" % f_smsp.body)
# re-generate the pe.decoded member from the File instance
f_smsp.body = ef_smsp.encode_record_bin(ef_smsp_dec, 1, total_len=f_smsp.rec_len)
# re-generate the pe.decoded member from the File instance
pe.file2pe(f_smsp)
@classmethod
@@ -660,6 +674,60 @@ class SmspTpScAddr(ConfigurableParameter):
yield { cls.name: cls.tuple_to_str((international, digits)) }
class MncLen(EnumParam):
"""MNC length. Must be either 2 or 3. Sets only the MNC length field in EF-AD (Administrative Data)."""
name = 'MNC-LEN'
value_map = { '2': 2, '3': 3 }
default_source = param_source.ConstantSource
example_input = '2'
@classmethod
def apply_val(cls, pes: ProfileElementSequence, val):
"""val must be an int: either 2 or 3"""
for pe in pes.get_pes_for_type('usim'):
if not hasattr(pe, 'files'):
continue
f_ad = pe.files.get('ef-ad')
if not f_ad:
continue
# decode existing values
if not f_ad.body:
continue
try:
ef_ad = EF_AD()
ef_ad_dec = ef_ad.decode_bin(f_ad.body)
except StreamError:
continue
if 'mnc_len' not in ef_ad_dec:
continue
# change mnc_len
ef_ad_dec['mnc_len'] = val
# re-encode into the File body
f_ad.body = ef_ad.encode_bin(ef_ad_dec)
pe.file2pe(f_ad)
@classmethod
def get_values_from_pes(cls, pes: ProfileElementSequence):
for pe in pes.get_pes_for_type('usim'):
if not hasattr(pe, 'files'):
continue
f_ad = pe.files.get('ef-ad', None)
if f_ad is None:
continue
try:
ef_ad = EF_AD()
ef_ad_dec = ef_ad.decode_bin(f_ad.body)
except StreamError:
continue
mnc_len = ef_ad_dec.get('mnc_len', None)
if mnc_len is None:
continue
yield { cls.name: cls.map_val_to_name(int(mnc_len)) }
class SdKey(BinaryParam):
"""Configurable Security Domain (SD) Key. Value is presented as bytes.
Non-abstract implementations are generated in SdKey.generate_sd_key_classes"""
@@ -1031,17 +1099,17 @@ class AlgorithmID(EnumParam, AlgoConfig):
"""use validate_val() from EnumParam, and apply_val() from AlgoConfig.
In get_values_from_pes(), return enum value names, not raw values."""
name = "Algorithm"
# as in pySim/esim/asn1/saip/PE_Definitions-3.3.1.asn
value_map = {
"Milenage" : 1,
"TUAK" : 2,
"usim-test" : 3,
}
algo_config_key = 'algorithmID'
example_input = "Milenage"
default_source = param_source.ConstantSource
# as in pySim/esim/asn1/saip/PE_Definitions-3.3.1.asn
class Values(enum.IntEnum):
Milenage = 1
TUAK = 2
usim_test = 3 # input 'usim-test' also accepted via fuzzy matching
# EnumParam.validate_val() returns the int values from Values
# EnumParam.validate_val() returns the int values from value_map
@classmethod
def get_values_from_pes(cls, pes: ProfileElementSequence):
@@ -1088,7 +1156,7 @@ class MilenageRotationConstants(BinaryParam, AlgoConfig):
class MilenageXoringConstants(BinaryParam, AlgoConfig):
"""XOR-ing constants c1,c2,c3,c4,c5 of Milenage, 128bit each. See 3GPP TS 35.206 Sections 2.3 + 5.3.
Provided as octet-string concatenation of all 5 constants. The default value by 3GPP is the concetenation
Provided as octet-string concatenation of all 5 constants. The default value by 3GPP is the concatenation
of::
00000000000000000000000000000000
@@ -1116,3 +1184,411 @@ class TuakNumberOfKeccak(IntegerParam, AlgoConfig):
max_val = 255
example_input = '1'
default_source = param_source.ConstantSource
numeric_base = None # indicate that this won't need random number sources
class EfUstServiceParam(EnumParam):
"""superclass for EF-UST service flag parameters"""
service_idx = 0
value_map = { 'enabled': True, 'disabled': False }
default_source = param_source.ConstantSource
example_input = sorted(value_map.keys())[0]
@classmethod
def apply_val(cls, pes: ProfileElementSequence, val):
for pe in pes.get_pes_for_type('usim'):
f_ust = pe.files['ef-ust']
ef_ust = EF_UST()
ust = ef_ust.decode_bin(f_ust.body)
ust[cls.service_idx]['activated'] = val
f_ust.body = ef_ust.encode_bin(ust)
pe.file2pe(f_ust)
@classmethod
def get_values_from_pes(cls, pes: ProfileElementSequence):
for pe in pes.get_pes_for_type('usim'):
f_ust = pe.files.get('ef-ust', None)
if not f_ust:
continue
ef_ust = EF_UST()
try:
ust = ef_ust.decode_bin(f_ust.body)
service_flag = ust[cls.service_idx]['activated']
yield { cls.name: cls.map_val_to_name(service_flag) }
except:
pass
class SuciActive(EfUstServiceParam):
"""EF-UST service nr 124: enable or disable the SUCI service."""
service_idx = 124
name = '5G-SUCI-active'
value_map = { 'SUCI-off': False, 'SUCI-on': True }
example_input = 'SUCI-on'
class SuciInUsim(EfUstServiceParam):
"""EF-UST service nr 125: calculate SUCI in UE or in USIM"""
service_idx = 125
name = '5G-SUCI-in-USIM'
value_map = { 'SUCI-in-UE': False, 'SUCI-in-USIM': True }
example_input = 'SUCI-in-USIM'
class SuciRi(ConfigurableParameter):
"""SUCI Routing Indicator as in section 4.4.11.11 of 3GPP TS 31.102"""
name = '5G-SUCI-RI'
allow_chars = '0123456789'
min_len = 1
max_len = 4
allow_types = (str,)
example_input = '0'
default_source = param_source.ConstantSource
KEY_RI = "routing_indicator"
@classmethod
def apply_val(cls, pes: ProfileElementSequence, val):
for pe in pes.get_pes_for_type('df-5gs'):
f_ri = pe.files.get('ef-routing-indicator', None)
if f_ri is None:
continue
ef_ri = EF_Routing_Indicator()
ri = ef_ri.decode_bin(f_ri.body)
ri[cls.KEY_RI] = str(val)
f_ri.body = ef_ri.encode_bin(ri)
pe.file2pe(f_ri)
@classmethod
def get_values_from_pes(cls, pes: ProfileElementSequence):
for pe in pes.get_pes_for_type('df-5gs'):
f_ri = pe.files.get('ef-routing-indicator', None)
if f_ri is None:
continue
ef_ri = EF_Routing_Indicator()
try:
ri = ef_ri.decode_bin(f_ri.body)
yield { cls.name: ri.get(cls.KEY_RI) }
except:
pass
class SuciCalcInfoParameter(ConfigurableParameter):
"""SUCI Calculation Information as in section 4.4.11.8 of 3GPP TS 31.102"""
name = '5G-SUCI-CalcInfo'
default_source = param_source.ConstantSource
allow_types = (str,)
max_len = 4096 # to indicate a large input field to UI renderers
example_input = '{"prot_scheme_id_list": [], "hnet_pubkey_list": []}'
PE_IN_UE = ("df-5gs", "ef-suci-calc-info")
PE_IN_USIM = ("df-saip", "ef-suci-calc-info-usim")
suci_calc_info_pe = None
@classmethod
def validate_val(cls, val):
val = super().validate_val(val)
if not val:
val = "{}"
# check that it is a dict something like
# {
# "prot_scheme_id_list": [
# {"priority": 0, "identifier": 2, "key_index": 1},
# {"priority": 1, "identifier": 1, "key_index": 2},
# ],
# "hnet_pubkey_list": [
# {"hnet_pubkey_identifier": 27,
# "hnet_pubkey": "0472DA71976234CE833A6907425867B82E074D44EF907DFB4B3E21C1C2256EBCD15A7DED52FCBB097A4ED250E036C7B9C8C7004C4EEDC4F068CD7BF8D3F900E3B4"},
# {"hnet_pubkey_identifier": 30,
# "hnet_pubkey": "5A8D38864820197C3394B92613B20B91633CBD897119273BF8E4A6F4EEC0A650"},
# ],
# }
try:
d = json.loads(val)
except json.decoder.JSONDecodeError as e:
raise ValueError(f"Cannot parse SUCI Calc Info: {e}") from e
KEY_PSI_LIST = 'prot_scheme_id_list'
KEY_HPK_LIST = 'hnet_pubkey_list'
KEYS_D = set((KEY_HPK_LIST, KEY_PSI_LIST))
KEYS_PSI = set(('identifier', 'key_index', 'priority'))
KEYS_HPK = set(('hnet_pubkey_identifier', 'hnet_pubkey'))
if not d:
d = { KEY_PSI_LIST: [], KEY_HPK_LIST: [] }
if not (isinstance(d, dict)
and set(d.keys()) == KEYS_D):
raise ValueError(f"Unexpected structure in SUCI Calc Info: expected dict with entries {KEYS_D}")
psi = d.get(KEY_PSI_LIST, None)
if not all((set(e.keys()) == KEYS_PSI) for e in psi):
raise ValueError("Unexpected structure in SUCI Calc Info:"
f" in {KEY_PSI_LIST}, expected dict with entries {KEYS_PSI}")
hpk = d.get(KEY_HPK_LIST, None)
if not all((set(e.keys()) == KEYS_HPK) for e in hpk):
raise ValueError("Unexpected structure in SUCI Calc Info:"
f" in {KEY_HPK_LIST}, expected dict with entries {KEYS_HPK}")
return d
@classmethod
def _apply_suci(cls, pes: ProfileElementSequence, val, pe_type="df-5gs", pe_file="ef-suci-calc-info"):
for pe in pes.get_pes_for_type(pe_type):
f_sucici = pe.files.get(pe_file, None)
if not f_sucici:
continue
ef_sucici = EF_SUCI_Calc_Info()
body = ef_sucici.encode_bin(val)
# 0xff pad up to the existing file size, so that the underlying template doesn't come through
is_size = f_sucici.file_size
pad_n = is_size - len(body)
if pad_n > 0:
body = body + b'\xff' * pad_n
f_sucici.body = body
pe.file2pe(f_sucici)
@classmethod
def apply_val(cls, pes: ProfileElementSequence, val):
cls._apply_suci(pes, val, *cls.suci_calc_info_pe)
@staticmethod
def normalize_sucici(sucici:dict):
"""Normalize the CalcInfo dict so it can be json encoded:
convert bytes to hex strings."""
if not sucici:
sucici = {}
for hnet_pubkey in sucici.get('hnet_pubkey_list', ()):
val = hnet_pubkey['hnet_pubkey']
if isinstance(val, bytes):
val = b2h(val)
hnet_pubkey['hnet_pubkey'] = val
return sucici
@classmethod
def _get_suci(cls, pes: ProfileElementSequence, pe_type="df-5gs", pe_file="ef-suci-calc-info"):
for pe in pes.get_pes_for_type(pe_type):
f_sucici = pe.files.get(pe_file, None)
if not f_sucici:
continue
ef_sucici = EF_SUCI_Calc_Info()
sucici = ef_sucici.decode_bin(f_sucici.body)
# normalize to string (bytes cannot go into json)
sucici = cls.normalize_sucici(sucici)
yield { cls.name: json.dumps(sucici) }
@classmethod
def get_values_from_pes(cls, pes: ProfileElementSequence):
yield from cls._get_suci(pes, *cls.suci_calc_info_pe)
class SuciCalcInfoUe(SuciCalcInfoParameter):
"""SUCI Calculation Information as in section 4.4.11.8 of 3GPP TS 31.102, readable by UE (DF-5GS)"""
name = '5G-SUCI-CalcInfo-UE'
suci_calc_info_pe = SuciCalcInfoParameter.PE_IN_UE
class SuciCalcInfoUsim(SuciCalcInfoParameter):
"""SUCI Calculation Information as in section 4.4.11.8 of 3GPP TS 31.102, readable only by USIM (DF-SAIP)"""
name = '5G-SUCI-CalcInfo-USIM'
suci_calc_info_pe = SuciCalcInfoParameter.PE_IN_USIM
def gfm_find(pes: ProfileElementSequence, file_path:bytes, ef_fid:bytes):
"""look through genericFileManagement PE and return the fmc list with start and end indexes as
(fmc_list, first_idx, after_last_idx)
so that fmc_list[first_idx:after_last_idx] is the slice of file management commands relevant to the given
file_path/ef_fid.
"""
for pe in pes.get_pes_for_type('genericFileManagement'):
path_match = False
creating_fid = False
for fmc in pe.decoded['fileManagementCMD']:
first = None
last = None
for idx in range(len(fmc)):
cmd, arg = fmc[idx]
if cmd == 'filePath':
path_match = (arg == file_path)
if not path_match:
creating_fid = False
elif path_match and cmd == 'createFCP':
creating_fid = (arg.get('fileID') == ef_fid)
if creating_fid:
if first is None:
first = idx
last = idx
first = min(first, idx)
last = max(last, idx)
if first is not None:
yield fmc, first, last + 1
# genericFileManagement 5G params
def pes_get_adf_fid(pes:ProfileElementSequence, naa_name="usim", adf_name="adf-usim"):
adf = pes.get_pe_for_type(naa_name)
return adf.decoded[adf_name][0][1]['fileID']
def mk_adf_df_path(pes, naa:str, adf:str, file_path:bytes) -> bytes:
adf_file_id = pes_get_adf_fid(pes, naa, adf)
return b''.join((adf_file_id, file_path))
def gfm_get_file_content(pes: ProfileElementSequence, naa:str, adf:str, file_path:bytes, ef_fid:bytes) -> bytes:
'''find a given file in the genericFileManagement section, and return the bytes from the first fillFileContent
item.
TODO: implement File.from_gfm() and return the full resulting bytes?
'''
adf_df_path = mk_adf_df_path(pes, naa, adf, file_path)
data = []
for fmc, first_idx, after_last_idx in gfm_find(pes, adf_df_path, ef_fid):
assert fmc[first_idx][0] == 'createFCP'
assert after_last_idx > first_idx
idx = first_idx + 1
while idx < after_last_idx:
if fmc[idx][0] == 'fillFileContent':
data.append(fmc[idx][1])
idx += 1
return data
def gfm_set_file_content(pes: ProfileElementSequence, naa:str, adf:str, file_path:bytes, ef_fid:bytes, file_content:bytes) -> int:
adf_df_path = mk_adf_df_path(pes, naa, adf, file_path)
found = 0
for fmc, first_idx, after_last_idx in gfm_find(pes, adf_df_path, ef_fid):
assert fmc[first_idx][0] == 'createFCP'
assert after_last_idx > first_idx
new_fmc = [
fmc[first_idx],
('fillFileContent', file_content),
]
new_fmc[0][1]['efFileSize'] = bytes((len(file_content), ))
fmc[first_idx:after_last_idx] = new_fmc
found += 1
return found
class GfmSuciRi(SuciRi):
"""SUCI Routing Indicator as in section 4.4.11.11 of 3GPP TS 31.102,
applied via General File Management. Intended for SAIP 2.1 profiles."""
name = 'GFM-5G-SUCI-RI'
@classmethod
def apply_val(cls, pes: ProfileElementSequence, val):
ri = {
"routing_indicator": str(val),
"rfu": "ffff"
}
ef_ri = EF_Routing_Indicator()
found = gfm_set_file_content(pes, 'usim', 'adf-usim', file_path_df_5gs, fid_ri,
ef_ri.encode_bin(ri))
if not found:
raise ValueError(f"No target file found, Cannot apply {cls.name} = {ri}")
data = gfm_get_file_content(pes, 'usim', 'adf-usim', file_path_df_5gs, fid_ri)
val = ef_ri.decode_bin(b''.join(data))
@classmethod
def get_values_from_pes(cls, pes: ProfileElementSequence):
data = gfm_get_file_content(pes, 'usim', 'adf-usim', file_path_df_5gs, fid_ri)
if not data:
return
data = b''.join(data)
if not data:
return
ef_ri = EF_Routing_Indicator()
ri = ef_ri.decode_bin(data)
yield { cls.name: ri.get(cls.KEY_RI) }
class GfmSuciCalcInfoUe(SuciCalcInfoUe):
"""SUCI Calculation Information as in section 4.4.11.8 of 3GPP TS 31.102, readable by UE (DF-5GS),
applied via General File Management. Intended for SAIP 2.1 profiles."""
name = 'GFM-5G-SUCI-CalcInfo-UE'
@classmethod
def apply_val(cls, pes: ProfileElementSequence, val):
if not isinstance(val, dict):
raise ValueError("val should be a dict, after 'val = SuciCalcInfoParameter.validate_val(val)'")
ef_sucici = EF_SUCI_Calc_Info()
body = ef_sucici.encode_bin(val)
gfm_set_file_content(pes, 'usim', 'adf-usim', file_path_df_5gs, fid_sucici,
body)
@classmethod
def get_values_from_pes(cls, pes: ProfileElementSequence):
data = gfm_get_file_content(pes, 'usim', 'adf-usim', file_path_df_5gs, fid_sucici)
if not data:
return
data = b''.join(data)
if not data:
return
ef_sucici = EF_SUCI_Calc_Info()
sucici = ef_sucici.decode_bin(data)
sucici = cls.normalize_sucici(sucici)
yield { cls.name: json.dumps(sucici) }
class EuiccMandatoryServiceParam(EnumParam):
"""superclass for managing items of the ProfileHeader / eUICC-Mandatory-services ServicesList"""
service_name = None
value_map = { 'mandatory': True, 'optional': False }
default_source = param_source.ConstantSource
example_input = sorted(value_map.keys())[0]
@classmethod
def apply_val(cls, pes: ProfileElementSequence, val):
for pe in pes.get_pes_for_type('header'):
assert isinstance(pe, ProfileElementHeader)
if val:
pe.mandatory_service_add(cls.service_name)
else:
# explicitly check to avoid exception when then service is already not present
if pe.mandatory_service_present(cls.service_name):
pe.mandatory_service_remove(cls.service_name)
@classmethod
def get_values_from_pes(cls, pes: ProfileElementSequence):
for pe in pes.get_pes_for_type('header'):
assert isinstance(pe, ProfileElementHeader)
val = bool(pe.mandatory_service_present(cls.service_name))
yield { cls.name: cls.map_val_to_name(val) }
class EuiccMandatoryServiceGetIdentity(EuiccMandatoryServiceParam):
"""eUICC Mandatory Services: get-identity. The eUICC must be capable of providing a 5G identity using SUCI-CalcInfo
located in the USIM's DF-SAIP, see parameter 5G-SUCI-CalcInfo-USIM."""
name = '5G-eUICC-get-identity'
service_name = 'get-identity'
class EuiccMandatoryServiceProfileA(EuiccMandatoryServiceParam):
"""eUICC Mandatory Services: profile-a-x25519. The eUICC must be able to estblish a 5G identity using an X25519 key,
as provided in a profile-A ("identifier": 1) key in SUCI-CalcInfo located in the USIM's DF-SAIP, see parameter
5G-SUCI-CalcInfo-USIM."""
name = '5G-eUICC-profile-a-x25519'
service_name = 'profile-a-x25519'
class EuiccMandatoryServiceProfileB(EuiccMandatoryServiceParam):
"""eUICC Mandatory Services: profile-b-p256. The eUICC must be able to estblish a 5G identity using a P256 key, as
provided in a profile-B ("identifier": 2) key in SUCI-CalcInfo located in the USIM's DF-SAIP, see parameter
5G-SUCI-CalcInfo-USIM."""
name = '5G-eUICC-profile-b-p256'
service_name = 'profile-b-p256'
+10 -2
View File
@@ -285,6 +285,14 @@ class EF_SUCI_Calc_Info(TransparentEF):
{"hnet_pubkey_identifier": 11, "hnet_pubkey":
h2b("d1bc365f4997d17ce4374e72181431cbfeba9e1b98d7618f79d48561b144672a")}]} ),
]
_test_decode = [
( 'A000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF',
{"prot_scheme_id_list": [],
"hnet_pubkey_list": []} ),
( 'A000A100FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF',
{"prot_scheme_id_list": [],
"hnet_pubkey_list": []} ),
]
# 3GPP TS 31.102 Section 4.4.11.8
class ProtSchemeIdList(BER_TLV_IE, tag=0xa0):
# FIXME: 3GPP TS 24.501 Protection Scheme Identifier
@@ -327,7 +335,7 @@ class EF_SUCI_Calc_Info(TransparentEF):
"""conversion method to generate list of {hnet_pubkey_identifier, hnet_pubkey} dicts
from flat [{hnet_pubkey_identifier: }, {net_pubkey: }, ...] list"""
out = []
while len(l):
while l:
a = l.pop(0)
b = l.pop(0)
z = {**a, **b}
@@ -389,7 +397,7 @@ class EF_SUCI_Calc_Info(TransparentEF):
# remaining data holds Home Network Public Key Data Object
hpkl = EF_SUCI_Calc_Info.HnetPubkeyList()
hpkl.from_tlv(in_bytes[pos:])
hnet_pubkey_list = self._compact_pubkey_list(hpkl.to_dict()['hnet_pubkey_list'])
hnet_pubkey_list = self._compact_pubkey_list(hpkl.to_dict()['hnet_pubkey_list'] or [])
return {
'prot_scheme_id_list': prot_scheme_id_list,
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@@ -21,6 +21,7 @@ import enum
import io
import sys
import unittest
import json
from importlib import resources
from osmocom.utils import hexstr
from pySim.esim.saip import ProfileElementSequence
@@ -53,18 +54,21 @@ class ConfigurableParameterTest(unittest.TestCase):
def test_parameters(self):
upp_fnames = (
'SAIP2.1_gfmsuci.der',
'TS48v5_SAIP2.1A_NoBERTLV.der',
'TS48v5_SAIP2.3_BERTLV_SUCI.der',
'TS48v5_SAIP2.1B_NoBERTLV.der',
'TS48v5_SAIP2.3_NoBERTLV.der',
)
class Paramtest:
def __init__(self, param_cls, val, expect_val, expect_clean_val=None):
iff_present_default = False
def __init__(self, param_cls, val, expect_val, expect_clean_val=None, iff_present=None):
self.param_cls = param_cls
self.val = val
self.expect_clean_val = expect_clean_val
self.expect_val = expect_val
if iff_present is None:
iff_present = Paramtest.iff_present_default
self.iff_present = iff_present
param_tests = [
Paramtest(param_cls=p13n.Imsi, val='123456',
@@ -150,7 +154,7 @@ class ConfigurableParameterTest(unittest.TestCase):
Paramtest(param_cls=p13n.AlgorithmID,
val='usim-test',
expect_clean_val=3,
expect_val='usim_test'),
expect_val='usim-test'),
Paramtest(param_cls=p13n.AlgorithmID,
val=1,
@@ -163,7 +167,7 @@ class ConfigurableParameterTest(unittest.TestCase):
Paramtest(param_cls=p13n.AlgorithmID,
val=3,
expect_clean_val=3,
expect_val='usim_test'),
expect_val='usim-test'),
Paramtest(param_cls=p13n.K,
val='01020304050607080910111213141516',
@@ -267,7 +271,111 @@ class ConfigurableParameterTest(unittest.TestCase):
'11111111111111111111111111111111'
'22222222222222222222222222222222'),
]
Paramtest(param_cls=p13n.MncLen,
val='2',
expect_clean_val=2,
expect_val='2'),
Paramtest(param_cls=p13n.MncLen,
val=3,
expect_clean_val=3,
expect_val='3'),
Paramtest(param_cls=p13n.EuiccMandatoryServiceGetIdentity,
val='mandatory',
expect_clean_val=True,
expect_val='mandatory'),
Paramtest(param_cls=p13n.EuiccMandatoryServiceGetIdentity,
val='optional',
expect_clean_val=False,
expect_val='optional'),
Paramtest(param_cls=p13n.EuiccMandatoryServiceProfileA,
val='mandatory',
expect_clean_val=True,
expect_val='mandatory'),
Paramtest(param_cls=p13n.EuiccMandatoryServiceProfileA,
val='optional',
expect_clean_val=False,
expect_val='optional'),
Paramtest(param_cls=p13n.EuiccMandatoryServiceProfileB,
val='mandatory',
expect_clean_val=True,
expect_val='mandatory'),
Paramtest(param_cls=p13n.EuiccMandatoryServiceProfileB,
val='optional',
expect_clean_val=False,
expect_val='optional'),
]
Paramtest.iff_present_default = True
sucici = {
"prot_scheme_id_list": [
{"priority": 0, "identifier": 2, "key_index": 1},
{"priority": 1, "identifier": 1, "key_index": 2},
],
"hnet_pubkey_list": [
{"hnet_pubkey_identifier": 27,
"hnet_pubkey": "0472da71976234ce833a6907425867b82e074d44ef907dfb4b3e21c1c2256ebcd15a7ded52fcbb097a4ed250e036c7b9c8c7004c4eedc4f068cd7bf8d3f900e3b4"},
{"hnet_pubkey_identifier": 30,
"hnet_pubkey": "5a8d38864820197c3394b92613b20b91633cbd897119273bf8e4a6f4eec0a650"},
],
}
param_tests.extend([
Paramtest(param_cls=p13n.SuciActive, val='SUCI-on',
expect_clean_val=True,
expect_val={'5G-SUCI-active': 'SUCI-on'}),
Paramtest(param_cls=p13n.SuciActive, val='SUCI-off',
expect_clean_val=False,
expect_val={'5G-SUCI-active': 'SUCI-off'}),
Paramtest(param_cls=p13n.SuciInUsim, val='SUCI-in-UE',
expect_clean_val=False,
expect_val={'5G-SUCI-in-USIM': 'SUCI-in-UE'}),
Paramtest(param_cls=p13n.SuciInUsim, val='SUCI-in-USIM',
expect_clean_val=True,
expect_val={'5G-SUCI-in-USIM': 'SUCI-in-USIM'}),
Paramtest(param_cls=p13n.SuciRi, val='123',
expect_clean_val='123',
expect_val={'5G-SUCI-RI': '123'}),
Paramtest(param_cls=p13n.SuciRi, val='0',
expect_clean_val='0',
expect_val={'5G-SUCI-RI': '0'}),
Paramtest(param_cls=p13n.SuciRi, val='9999',
expect_clean_val='9999',
expect_val={'5G-SUCI-RI': '9999'}),
Paramtest(param_cls=p13n.SuciCalcInfoUe,
val=json.dumps(sucici),
expect_clean_val=sucici,
expect_val={'5G-SUCI-CalcInfo-UE': json.dumps(sucici)}),
Paramtest(param_cls=p13n.SuciCalcInfoUsim,
val=json.dumps(sucici),
expect_clean_val=sucici,
expect_val={'5G-SUCI-CalcInfo-USIM': json.dumps(sucici)}),
Paramtest(param_cls=p13n.GfmSuciRi, val='123',
expect_clean_val='123',
expect_val={'GFM-5G-SUCI-RI': '123'}),
Paramtest(param_cls=p13n.GfmSuciRi, val='0',
expect_clean_val='0',
expect_val={'GFM-5G-SUCI-RI': '0'}),
Paramtest(param_cls=p13n.GfmSuciRi, val='9999',
expect_clean_val='9999',
expect_val={'GFM-5G-SUCI-RI': '9999'}),
Paramtest(param_cls=p13n.GfmSuciCalcInfoUe,
val=json.dumps(sucici),
expect_clean_val=sucici,
expect_val={'GFM-5G-SUCI-CalcInfo-UE': json.dumps(sucici)}),
])
Paramtest.iff_present_default = False
for sdkey_cls in (
# thin out the number of tests, as a compromise between completeness and test runtime
@@ -360,7 +468,8 @@ class ConfigurableParameterTest(unittest.TestCase):
for t in param_tests:
test_idx += 1
logloc = f'{upp_fname} {t.param_cls.__name__}(val={valtypestr(t.val)})'
testlog = []
testlog.append(f'{upp_fname} {t.param_cls.__name__}(val={valtypestr(t.val)})')
param = None
try:
@@ -368,21 +477,32 @@ class ConfigurableParameterTest(unittest.TestCase):
param.input_value = t.val
param.validate()
except ValueError as e:
raise ValueError(f'{logloc}: {e}') from e
raise ValueError(f'{" ".join(testlog)}: {e}') from e
clean_val = param.value
logloc = f'{logloc} clean_val={valtypestr(clean_val)}'
testlog.append(f'clean_val={valtypestr(clean_val)}')
if t.expect_clean_val is not None and t.expect_clean_val != clean_val:
raise ValueError(f'{logloc}: expected'
raise ValueError(f'{" ".join(testlog)}: expected'
f' expect_clean_val={valtypestr(t.expect_clean_val)}')
# on my laptop, deepcopy is about 30% slower than decoding the DER from scratch:
# pes = copy.deepcopy(orig_pes)
pes = ProfileElementSequence.from_der(der)
found = list((t.param_cls.get_value_from_pes(pes) or {}).values())
testlog.append(f"previous value: {found}")
if t.iff_present and not found:
testlog.append("skipping, param not in template.")
output = "\nskip: " + "\n ".join(testlog)
outputs.append(output)
print(output)
continue
try:
param.apply(pes)
except ValueError as e:
raise ValueError(f'{logloc} apply_val(clean_val): {e}') from e
raise ValueError(f'{" ".join(testlog)} apply_val(clean_val): {e}') from e
changed_der = pes.to_der()
@@ -400,22 +520,18 @@ class ConfigurableParameterTest(unittest.TestCase):
else:
read_back_val_type = f'{type(read_back_val).__name__}'
logloc = (f'{logloc} read_back_val={valtypestr(read_back_val)}')
testlog.append(f'read_back_val={valtypestr(read_back_val)}')
if isinstance(read_back_val, dict) and not t.param_cls.get_name() in read_back_val.keys():
raise ValueError(f'{logloc}: expected to find name {t.param_cls.get_name()!r} in read_back_val')
raise ValueError(f'{" ".join(testlog)}: expected to find name {t.param_cls.get_name()!r} in read_back_val')
expect_val = t.expect_val
if not isinstance(expect_val, dict):
expect_val = { t.param_cls.get_name(): expect_val }
if read_back_val != expect_val:
raise ValueError(f'{logloc}: expected {expect_val=!r}:{type(t.expect_val).__name__}')
raise ValueError(f'{" ".join(testlog)}: expected {expect_val=!r}:{type(t.expect_val).__name__}')
ok = logloc.replace(' clean_val', '\n\tclean_val'
).replace(' read_back_val', '\n\tread_back_val'
).replace('=', '=\t'
)
output = f'\nok: {ok}'
output = "\nok: " + "\n ".join(testlog)
outputs.append(output)
print(output)
@@ -551,7 +667,7 @@ class TestEnumParam(unittest.TestCase):
def test_validate_by_name_exact(self):
self.assertEqual(p13n.AlgorithmID.validate_val('Milenage'), 1)
self.assertEqual(p13n.AlgorithmID.validate_val('TUAK'), 2)
self.assertEqual(p13n.AlgorithmID.validate_val('usim_test'), 3)
self.assertEqual(p13n.AlgorithmID.validate_val('usim-test'), 3)
def test_validate_by_int(self):
self.assertEqual(p13n.AlgorithmID.validate_val(1), 1)
@@ -564,7 +680,6 @@ class TestEnumParam(unittest.TestCase):
self.assertEqual(p13n.AlgorithmID.validate_val('tuak'), 2)
def test_validate_fuzzy_hyphen_underscore(self):
# 'usim-test' has a hyphen; enum member is 'usim_test' — must fuzzy-match
self.assertEqual(p13n.AlgorithmID.validate_val('usim-test'), 3)
def test_validate_invalid_name(self):
@@ -601,7 +716,7 @@ class TestEnumParam(unittest.TestCase):
def test_map_val_known(self):
self.assertEqual(p13n.AlgorithmID.map_val_to_name(1), 'Milenage')
self.assertEqual(p13n.AlgorithmID.map_val_to_name(2), 'TUAK')
self.assertEqual(p13n.AlgorithmID.map_val_to_name(3), 'usim_test')
self.assertEqual(p13n.AlgorithmID.map_val_to_name(3), 'usim-test')
def test_map_val_unknown_nonstrict(self):
self.assertIsNone(p13n.AlgorithmID.map_val_to_name(99))
@@ -615,7 +730,9 @@ class TestEnumParam(unittest.TestCase):
def test_name_normalize(self):
self.assertEqual(p13n.AlgorithmID.name_normalize('Milenage'), 'Milenage')
self.assertEqual(p13n.AlgorithmID.name_normalize('milenage'), 'Milenage')
self.assertEqual(p13n.AlgorithmID.name_normalize('usim-test'), 'usim_test')
self.assertEqual(p13n.AlgorithmID.name_normalize('usimtest'), 'usim-test')
self.assertEqual(p13n.AlgorithmID.name_normalize('usim_test'), 'usim-test')
self.assertEqual(p13n.AlgorithmID.name_normalize('USIM Test'), 'usim-test')
# --- clean_name_str ---
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