mirror of https://gerrit.osmocom.org/pysim
86 lines
3.5 KiB
Python
86 lines
3.5 KiB
Python
#!/usr/bin/env python3
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import unittest
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from pySim.utils import h2b, b2h
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from pySim.ota import *
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class Test_SMS_3DES(unittest.TestCase):
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tar = h2b('b00000')
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"""Test the OtaDialectSms for 3DES algorithms."""
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def __init__(self, foo, **kwargs):
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super().__init__(foo, **kwargs)
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# KIC1 + KID1 of 8988211000000467285
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KIC1 = h2b('D0FDA31990D8D64178601317191669B4')
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KID1 = h2b('D24EB461799C5E035C77451FD9404463')
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KIC3 = h2b('C21DD66ACAC13CB3BC8B331B24AFB57B')
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KID3 = h2b('12110C78E678C25408233076AA033615')
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self.od = OtaKeyset(algo_crypt='triple_des_cbc2', kic_idx=3, kic=KIC3,
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algo_auth='triple_des_cbc2', kid_idx=3, kid=KID3)
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self.dialect = OtaDialectSms()
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self.spi_base = {
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'counter':'no_counter',
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'ciphering': True,
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'rc_cc_ds': 'cc',
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'por_in_submit':False,
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'por': 'por_required',
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'por_shall_be_ciphered': True,
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'por_rc_cc_ds': 'cc',
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}
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def _check_response(self, r, d):
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self.assertEqual(d['number_of_commands'], 1)
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self.assertEqual(d['last_status_word'], '612f')
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self.assertEqual(d['last_response_data'], u'')
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self.assertEqual(r['response_status'], 'por_ok')
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def test_resp_3des_ciphered(self):
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spi = self.spi_base
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spi['por_shall_be_ciphered'] = True
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spi['por_rc_cc_ds'] = 'cc'
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r, d = self.dialect.decode_resp(self.od, spi, '027100001c12b000119660ebdb81be189b5e4389e9e7ab2bc0954f963ad869ed7c')
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self._check_response(r, d)
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def test_resp_3des_signed(self):
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spi = self.spi_base
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spi['por_shall_be_ciphered'] = False
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spi['por_rc_cc_ds'] = 'cc'
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r, d = self.dialect.decode_resp(self.od, spi, '027100001612b000110000000000000055f47118381175fb01612f')
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self._check_response(r, d)
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def test_resp_3des_signed_err(self):
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"""Expect an OtaCheckError exception if the computed CC != received CC"""
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spi = self.spi_base
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spi['por_shall_be_ciphered'] = False
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spi['por_rc_cc_ds'] = 'cc'
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with self.assertRaises(OtaCheckError) as context:
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r, d = self.dialect.decode_resp(self.od, spi, '027100001612b000110000000000000055f47118381175fb02612f')
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self.assertTrue('!= Computed CC' in str(context.exception))
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def test_resp_3des_none(self):
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spi = self.spi_base
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spi['por_shall_be_ciphered'] = False
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spi['por_rc_cc_ds'] = 'no_rc_cc_ds'
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r, d = self.dialect.decode_resp(self.od, spi, '027100000e0ab000110000000000000001612f')
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self._check_response(r, d)
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def test_cmd_3des_ciphered(self):
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spi = self.spi_base
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spi['ciphering'] = True
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spi['rc_cc_ds'] = 'no_rc_cc_ds'
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r = self.dialect.encode_cmd(self.od, self.tar, spi, h2b('00a40000023f00'))
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self.assertEqual(b2h(r), '00180d04193535b00000e3ec80a849b554421276af3883927c20')
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def test_cmd_3des_signed(self):
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spi = self.spi_base
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spi['ciphering'] = False
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spi['rc_cc_ds'] = 'cc'
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r = self.dialect.encode_cmd(self.od, self.tar, spi, h2b('00a40000023f00'))
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self.assertEqual(b2h(r), '1502193535b00000000000000000072ea17bdb72060e00a40000023f00')
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def test_cmd_3des_none(self):
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spi = self.spi_base
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spi['ciphering'] = False
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spi['rc_cc_ds'] = 'no_rc_cc_ds'
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r = self.dialect.encode_cmd(self.od, self.tar, spi, h2b('00a40000023f00'))
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self.assertEqual(b2h(r), '0d00193535b0000000000000000000a40000023f00')
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