f61196ace8
Make sure we make use of the fill pattern when encoding file contents: Only encode the differences to the fill pattern of the file, in order to reduce the profile download size. Change-Id: I61e4a5e04beba5c9092979fc546292d5ef3d7aad
124 lines
5.2 KiB
Python
Executable File
124 lines
5.2 KiB
Python
Executable File
#!/usr/bin/env python3
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# (C) 2023-2024 by Harald Welte <laforge@osmocom.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import unittest
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import logging
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import copy
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from osmocom.utils import h2b, b2h
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from pySim.esim.saip import *
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from pySim.esim.saip.personalization import *
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from pprint import pprint as pp
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class SaipTest(unittest.TestCase):
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with open('smdpp-data/upp/TS48v2_SAIP2.3_NoBERTLV.der', 'rb') as f:
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per_input = f.read()
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pes = ProfileElementSequence.from_der(per_input)
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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']
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def test_reencode_sequence(self):
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"""Test that we can decode and re-encode the entire DER encoded UPP."""
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reencoded_der = self.pes.to_der()
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self.assertEqual(reencoded_der, self.per_input)
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def test_reencode_pe(self):
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"""Test that we can decode and re-encode reach individual ProfileElement."""
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remainder = self.per_input
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while len(remainder):
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first_tlv, remainder = bertlv_first_segment(remainder)
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pe = ProfileElement.from_der(first_tlv)
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with self.subTest(pe.type):
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reenc_tlv = pe.to_der()
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self.assertEqual(reenc_tlv, first_tlv)
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def test_sequence_helpers(self):
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"""Verify that the convenience helpers worked as expected."""
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self.assertEqual([x.type for x in self.pes.pe_list], self.expected_pet_list)
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self.assertEqual(len(self.pes.pes_by_naa), 4)
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def test_personalization(self):
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"""Test some of the personalization operations."""
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pes = copy.deepcopy(self.pes)
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params = [Puk1('01234567'), Puk2(98765432), Pin1('1111'), Pin2(2222), Adm1('11111111'),
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K(h2b('000102030405060708090a0b0c0d0e0f')), Opc(h2b('101112131415161718191a1b1c1d1e1f'))]
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for p in params:
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p.validate()
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p.apply(pes)
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# TODO: we don't actually test the results here, but we just verify there is no exception
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pes.to_der()
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def test_constructor_encode(self):
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"""Test that DER-encoding of PE created by "empty" constructor works without raising exception."""
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for cls in [ProfileElementMF, ProfileElementPuk, ProfileElementPin, ProfileElementTelecom,
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ProfileElementUSIM, ProfileElementISIM, ProfileElementAKA, ProfileElementSD,
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ProfileElementSSD, ProfileElementOptUSIM, ProfileElementOptISIM,
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ProfileElementHeader, ProfileElementEnd]:
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with self.subTest(cls.__name__):
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pes = ProfileElementSequence()
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inst = cls()
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pes.append(inst)
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pes.to_der()
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# RFM requires some constructor arguments
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cls = ProfileElementRFM
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with self.subTest(cls.__name__):
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pes = ProfileElementSequence()
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inst = cls(inst_aid=b'\x01\x02', sd_aid=b'\x03\x04', tar_list=[b'\x01\x02\x03'])
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pes.append(inst)
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pes.to_der()
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class OidTest(unittest.TestCase):
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def test_cmp(self):
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self.assertTrue(oid.OID('1.0') > oid.OID('0.9'))
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self.assertTrue(oid.OID('1.0') == oid.OID('1.0'))
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self.assertTrue(oid.OID('1.0.1') > oid.OID('1.0'))
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self.assertTrue(oid.OID('1.0.2') > oid.OID('1.0.1'))
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class NonMatchTest(unittest.TestCase):
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def test_nonmatch(self):
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# non-matches before, in between and after matches
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match_list = [Match(a=10, b=10, size=5), Match(a=20, b=20, size=4)]
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nm_list = NonMatch.from_matchlist(match_list, 26)
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self.assertEqual(nm_list, [NonMatch(a=0, b=0, size=10), NonMatch(a=15, b=15, size=5),
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NonMatch(a=24, b=24, size=2)])
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def test_nonmatch_beg(self):
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# single match at beginning
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match_list = [Match(a=0, b=0, size=5)]
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nm_list = NonMatch.from_matchlist(match_list, 20)
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self.assertEqual(nm_list, [NonMatch(a=5, b=5, size=15)])
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def test_nonmatch_end(self):
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# single match at end
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match_list = [Match(a=19, b=19, size=5)]
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nm_list = NonMatch.from_matchlist(match_list, 24)
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self.assertEqual(nm_list, [NonMatch(a=0, b=0, size=19)])
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def test_nonmatch_none(self):
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# no match at all
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match_list = []
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nm_list = NonMatch.from_matchlist(match_list, 24)
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self.assertEqual(nm_list, [NonMatch(a=0, b=0, size=24)])
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if __name__ == "__main__":
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unittest.main()
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