Files
pysim-local/tests/unittests/test_esim_saip.py
Neels Hofmeyr 8b1db4f0d2 generate sdkey classes from a list
Change-Id: Ic92ddea6e1fad8167ea75baf78ffc3eb419838c4
2026-03-04 00:35:54 +01:00

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Python
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#!/usr/bin/env python3
# (C) 2023-2024 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/>.
import unittest
import logging
import copy
from osmocom.utils import h2b, b2h
from pySim.esim.saip import *
from pySim.esim.saip import personalization
from pprint import pprint as pp
class SaipTest(unittest.TestCase):
with open('smdpp-data/upp/TS48v2_SAIP2.3_NoBERTLV.der', 'rb') as f:
per_input = f.read()
pes = ProfileElementSequence.from_der(per_input)
expected_pet_list = ['header', 'mf', 'pukCodes', 'pinCodes', 'telecom', 'pinCodes', 'genericFileManagement', 'usim', 'opt-usim', 'pinCodes', 'akaParameter', 'gsm-access', 'df-5gs', 'df-saip','csim', 'opt-csim', 'pinCodes', 'cdmaParameter', 'isim', 'opt-isim', 'pinCodes', 'akaParameter', 'genericFileManagement', 'genericFileManagement', 'securityDomain', 'rfm', 'rfm', 'rfm', 'rfm', 'end']
def test_reencode_sequence(self):
"""Test that we can decode and re-encode the entire DER encoded UPP."""
reencoded_der = self.pes.to_der()
self.assertEqual(reencoded_der, self.per_input)
def test_reencode_pe(self):
"""Test that we can decode and re-encode reach individual ProfileElement."""
remainder = self.per_input
while len(remainder):
first_tlv, remainder = bertlv_first_segment(remainder)
pe = ProfileElement.from_der(first_tlv)
with self.subTest(pe.type):
reenc_tlv = pe.to_der()
self.assertEqual(reenc_tlv, first_tlv)
def test_sequence_helpers(self):
"""Verify that the convenience helpers worked as expected."""
self.assertEqual([x.type for x in self.pes.pe_list], self.expected_pet_list)
self.assertEqual(len(self.pes.pes_by_naa), 4)
def test_personalization(self):
"""Test some of the personalization operations."""
pes = copy.deepcopy(self.pes)
params = [personalization.Puk1('01234567'),
personalization.Puk2(98765432),
personalization.Pin1('1111'),
personalization.Pin2(2222),
personalization.Adm1('11111111'),
personalization.K(h2b('000102030405060708090a0b0c0d0e0f')),
personalization.Opc(h2b('101112131415161718191a1b1c1d1e1f'))]
for p in params:
p.validate()
p.apply(pes)
# TODO: we don't actually test the results here, but we just verify there is no exception
pes.to_der()
def test_personalization2(self):
"""Test some of the personalization operations."""
cls = personalization.SdKeyScp80Kvn01DesEnc
pes = ProfileElementSequence.from_der(self.per_input)
prev_val = tuple(cls.get_values_from_pes(pes))
print(f'{prev_val=}')
self.assertTrue(prev_val)
set_val = '42342342342342342342342342342342'
param = cls(set_val)
param.validate()
param.apply(pes)
get_val1 = tuple(cls.get_values_from_pes(pes))
print(f'{get_val1=} {set_val=}')
self.assertEqual(get_val1, ({cls.name: set_val},))
get_val1b = tuple(cls.get_values_from_pes(pes))
print(f'{get_val1b=} {set_val=}')
self.assertEqual(get_val1b, ({cls.name: set_val},))
der = pes.to_der()
get_val1c = tuple(cls.get_values_from_pes(pes))
print(f'{get_val1c=} {set_val=}')
self.assertEqual(get_val1c, ({cls.name: set_val},))
# assertTrue to not dump the entire der.
# Expecting the modified DER to be different. If this assertion fails, then no change has happened in the output
# DER and the ConfigurableParameter subclass is buggy.
self.assertTrue(der != self.per_input)
pes2 = ProfileElementSequence.from_der(der)
get_val2 = tuple(cls.get_values_from_pes(pes2))
print(f'{get_val2=} {set_val=}')
self.assertEqual(get_val2, ({cls.name: set_val},))
def test_constructor_encode(self):
"""Test that DER-encoding of PE created by "empty" constructor works without raising exception."""
for cls in [ProfileElementMF, ProfileElementPuk, ProfileElementPin, ProfileElementTelecom,
ProfileElementUSIM, ProfileElementISIM, ProfileElementAKA, ProfileElementSD,
ProfileElementSSD, ProfileElementOptUSIM, ProfileElementOptISIM,
ProfileElementHeader, ProfileElementEnd]:
with self.subTest(cls.__name__):
pes = ProfileElementSequence()
inst = cls()
pes.append(inst)
pes.to_der()
# RFM requires some constructor arguments
cls = ProfileElementRFM
with self.subTest(cls.__name__):
pes = ProfileElementSequence()
inst = cls(inst_aid=b'\x01\x02', sd_aid=b'\x03\x04', tar_list=[b'\x01\x02\x03'])
pes.append(inst)
pes.to_der()
class OidTest(unittest.TestCase):
def test_cmp(self):
self.assertTrue(oid.OID('1.0') > oid.OID('0.9'))
self.assertTrue(oid.OID('1.0') == oid.OID('1.0'))
self.assertTrue(oid.OID('1.0.1') > oid.OID('1.0'))
self.assertTrue(oid.OID('1.0.2') > oid.OID('1.0.1'))
class NonMatchTest(unittest.TestCase):
def test_nonmatch(self):
# non-matches before, in between and after matches
match_list = [Match(a=10, b=10, size=5), Match(a=20, b=20, size=4)]
nm_list = NonMatch.from_matchlist(match_list, 26)
self.assertEqual(nm_list, [NonMatch(a=0, b=0, size=10), NonMatch(a=15, b=15, size=5),
NonMatch(a=24, b=24, size=2)])
def test_nonmatch_beg(self):
# single match at beginning
match_list = [Match(a=0, b=0, size=5)]
nm_list = NonMatch.from_matchlist(match_list, 20)
self.assertEqual(nm_list, [NonMatch(a=5, b=5, size=15)])
def test_nonmatch_end(self):
# single match at end
match_list = [Match(a=19, b=19, size=5)]
nm_list = NonMatch.from_matchlist(match_list, 24)
self.assertEqual(nm_list, [NonMatch(a=0, b=0, size=19)])
def test_nonmatch_none(self):
# no match at all
match_list = []
nm_list = NonMatch.from_matchlist(match_list, 24)
self.assertEqual(nm_list, [NonMatch(a=0, b=0, size=24)])
if __name__ == "__main__":
unittest.main()