Vadim Yanitskiy | 7d57edf | 2021-03-11 23:01:55 +0100 | [diff] [blame] | 1 | #!/usr/bin/env python3 |
Daniel Laszlo Sitzer | 851e9c0 | 2018-12-04 19:40:08 +0100 | [diff] [blame] | 2 | |
| 3 | import unittest |
Merlin Chlosta | 05ca36b | 2021-04-01 16:15:28 +0200 | [diff] [blame] | 4 | from pySim import utils |
| 5 | from pySim.ts_31_102 import EF_SUCI_Calc_Info |
Daniel Laszlo Sitzer | 851e9c0 | 2018-12-04 19:40:08 +0100 | [diff] [blame] | 6 | |
| 7 | class DecTestCase(unittest.TestCase): |
Merlin Chlosta | 05ca36b | 2021-04-01 16:15:28 +0200 | [diff] [blame] | 8 | # TS33.501 Annex C.4 test keys |
| 9 | hnet_pubkey_profile_b = "0272DA71976234CE833A6907425867B82E074D44EF907DFB4B3E21C1C2256EBCD1" # ID 27 in test file |
| 10 | hnet_pubkey_profile_a = "5A8D38864820197C3394B92613B20B91633CBD897119273BF8E4A6F4EEC0A650" # ID 30 in test file |
| 11 | |
| 12 | # TS31.121 4.9.4 EF_SUCI_Calc_Info test file |
| 13 | testfile_suci_calc_info = "A006020101020000A14B80011B8121" +hnet_pubkey_profile_b +"80011E8120" +hnet_pubkey_profile_a |
| 14 | |
| 15 | decoded_testfile_suci = { |
| 16 | 'prot_scheme_id_list': [ |
| 17 | {'priority': 0, 'identifier': 2, 'key_index': 1}, |
| 18 | {'priority': 1, 'identifier': 1, 'key_index': 2}, |
| 19 | {'priority': 2, 'identifier': 0, 'key_index': 0}], |
| 20 | 'hnet_pubkey_list': [ |
| 21 | {'hnet_pubkey_identifier': 27, 'hnet_pubkey': hnet_pubkey_profile_b.lower()}, # because h2b/b2h returns all lower-case |
| 22 | {'hnet_pubkey_identifier': 30, 'hnet_pubkey': hnet_pubkey_profile_a.lower()}] |
| 23 | } |
Daniel Laszlo Sitzer | 851e9c0 | 2018-12-04 19:40:08 +0100 | [diff] [blame] | 24 | |
| 25 | def testSplitHexStringToListOf5ByteEntries(self): |
| 26 | input_str = "ffffff0003ffffff0002ffffff0001" |
| 27 | expected = [ |
| 28 | "ffffff0003", |
| 29 | "ffffff0002", |
| 30 | "ffffff0001", |
| 31 | ] |
herlesupreeth | 45fa604 | 2020-09-18 15:32:20 +0200 | [diff] [blame] | 32 | self.assertEqual(utils.hexstr_to_Nbytearr(input_str, 5), expected) |
Daniel Laszlo Sitzer | 851e9c0 | 2018-12-04 19:40:08 +0100 | [diff] [blame] | 33 | |
| 34 | def testDecMCCfromPLMN(self): |
| 35 | self.assertEqual(utils.dec_mcc_from_plmn("92f501"), 295) |
| 36 | |
| 37 | def testDecMCCfromPLMN_unused(self): |
| 38 | self.assertEqual(utils.dec_mcc_from_plmn("ff0f00"), 4095) |
| 39 | |
Philipp Maier | 6c5cd80 | 2021-04-23 21:19:36 +0200 | [diff] [blame] | 40 | def testDecMCCfromPLMN_str(self): |
| 41 | self.assertEqual(utils.dec_mcc_from_plmn_str("92f501"), "295") |
| 42 | |
| 43 | def testDecMCCfromPLMN_unused_str(self): |
| 44 | self.assertEqual(utils.dec_mcc_from_plmn_str("ff0f00"), "") |
| 45 | |
Daniel Laszlo Sitzer | 851e9c0 | 2018-12-04 19:40:08 +0100 | [diff] [blame] | 46 | def testDecMNCfromPLMN_twoDigitMNC(self): |
| 47 | self.assertEqual(utils.dec_mnc_from_plmn("92f501"), 10) |
| 48 | |
| 49 | def testDecMNCfromPLMN_threeDigitMNC(self): |
| 50 | self.assertEqual(utils.dec_mnc_from_plmn("031263"), 361) |
| 51 | |
| 52 | def testDecMNCfromPLMN_unused(self): |
| 53 | self.assertEqual(utils.dec_mnc_from_plmn("00f0ff"), 4095) |
| 54 | |
Philipp Maier | 6c5cd80 | 2021-04-23 21:19:36 +0200 | [diff] [blame] | 55 | def testDecMNCfromPLMN_twoDigitMNC_str(self): |
| 56 | self.assertEqual(utils.dec_mnc_from_plmn_str("92f501"), "10") |
| 57 | |
| 58 | def testDecMNCfromPLMN_threeDigitMNC_str(self): |
| 59 | self.assertEqual(utils.dec_mnc_from_plmn_str("031263"), "361") |
| 60 | |
| 61 | def testDecMNCfromPLMN_unused_str(self): |
| 62 | self.assertEqual(utils.dec_mnc_from_plmn_str("00f0ff"), "") |
| 63 | |
Vadim Yanitskiy | c8458e2 | 2021-03-12 00:34:10 +0100 | [diff] [blame] | 64 | def test_enc_plmn(self): |
| 65 | with self.subTest("2-digit MCC"): |
| 66 | self.assertEqual(utils.enc_plmn("001", "01F"), "00F110") |
| 67 | self.assertEqual(utils.enc_plmn("001", "01"), "00F110") |
| 68 | self.assertEqual(utils.enc_plmn("295", "10"), "92F501") |
| 69 | |
| 70 | with self.subTest("3-digit MCC"): |
| 71 | self.assertEqual(utils.enc_plmn("001", "001"), "001100") |
| 72 | self.assertEqual(utils.enc_plmn("302", "361"), "031263") |
| 73 | |
Daniel Laszlo Sitzer | 851e9c0 | 2018-12-04 19:40:08 +0100 | [diff] [blame] | 74 | def testDecAct_noneSet(self): |
| 75 | self.assertEqual(utils.dec_act("0000"), []) |
| 76 | |
| 77 | def testDecAct_onlyUtran(self): |
| 78 | self.assertEqual(utils.dec_act("8000"), ["UTRAN"]) |
| 79 | |
| 80 | def testDecAct_onlyEUtran(self): |
| 81 | self.assertEqual(utils.dec_act("4000"), ["E-UTRAN"]) |
| 82 | |
| 83 | def testDecAct_onlyGsm(self): |
| 84 | self.assertEqual(utils.dec_act("0080"), ["GSM"]) |
| 85 | |
| 86 | def testDecAct_onlyGsmCompact(self): |
| 87 | self.assertEqual(utils.dec_act("0040"), ["GSM COMPACT"]) |
| 88 | |
| 89 | def testDecAct_onlyCdma2000HRPD(self): |
| 90 | self.assertEqual(utils.dec_act("0020"), ["cdma2000 HRPD"]) |
| 91 | |
| 92 | def testDecAct_onlyCdma20001xRTT(self): |
| 93 | self.assertEqual(utils.dec_act("0010"), ["cdma2000 1xRTT"]) |
| 94 | |
| 95 | def testDecAct_allSet(self): |
Philipp Maier | e7d4179 | 2021-04-29 16:20:07 +0200 | [diff] [blame] | 96 | self.assertEqual(utils.dec_act("ffff"), ["UTRAN", "E-UTRAN WB-S1", "E-UTRAN NB-S1", "GSM", "GSM COMPACT", "cdma2000 HRPD", "cdma2000 1xRTT"]) |
Daniel Laszlo Sitzer | 851e9c0 | 2018-12-04 19:40:08 +0100 | [diff] [blame] | 97 | |
| 98 | def testDecxPlmn_w_act(self): |
Philipp Maier | b919f8b | 2021-04-27 18:28:27 +0200 | [diff] [blame] | 99 | expected = {'mcc': '295', 'mnc': '10', 'act': ["UTRAN"]} |
Daniel Laszlo Sitzer | 851e9c0 | 2018-12-04 19:40:08 +0100 | [diff] [blame] | 100 | self.assertEqual(utils.dec_xplmn_w_act("92f5018000"), expected) |
| 101 | |
| 102 | def testFormatxPlmn_w_act(self): |
| 103 | input_str = "92f501800092f5508000ffffff0000ffffff0000ffffff0000ffffff0000ffffff0000ffffff0000ffffff0000ffffff0000" |
Philipp Maier | b919f8b | 2021-04-27 18:28:27 +0200 | [diff] [blame] | 104 | expected = "\t92f5018000 # MCC: 295 MNC: 10 AcT: UTRAN\n" |
| 105 | expected += "\t92f5508000 # MCC: 295 MNC: 05 AcT: UTRAN\n" |
Vadim Yanitskiy | 46c49d5 | 2021-03-12 01:12:11 +0100 | [diff] [blame] | 106 | expected += "\tffffff0000 # unused\n" |
| 107 | expected += "\tffffff0000 # unused\n" |
| 108 | expected += "\tffffff0000 # unused\n" |
| 109 | expected += "\tffffff0000 # unused\n" |
| 110 | expected += "\tffffff0000 # unused\n" |
| 111 | expected += "\tffffff0000 # unused\n" |
| 112 | expected += "\tffffff0000 # unused\n" |
| 113 | expected += "\tffffff0000 # unused\n" |
Daniel Laszlo Sitzer | 851e9c0 | 2018-12-04 19:40:08 +0100 | [diff] [blame] | 114 | self.assertEqual(utils.format_xplmn_w_act(input_str), expected) |
| 115 | |
Merlin Chlosta | 05ca36b | 2021-04-01 16:15:28 +0200 | [diff] [blame] | 116 | |
| 117 | def testDecodeSuciCalcInfo(self): |
| 118 | suci_calc_info = EF_SUCI_Calc_Info() |
| 119 | decoded = suci_calc_info._decode_hex(self.testfile_suci_calc_info) |
| 120 | self.assertDictEqual(self.decoded_testfile_suci, decoded) |
| 121 | |
| 122 | def testEncodeSuciCalcInfo(self): |
| 123 | suci_calc_info = EF_SUCI_Calc_Info() |
| 124 | encoded = suci_calc_info._encode_hex(self.decoded_testfile_suci) |
| 125 | self.assertEqual(encoded.lower(), self.testfile_suci_calc_info.lower()) |
| 126 | |
Philipp Maier | b46cb3f | 2021-04-20 22:38:21 +0200 | [diff] [blame] | 127 | def testEnc_msisdn(self): |
| 128 | msisdn_encoded = utils.enc_msisdn("+4916012345678", npi=0x01, ton=0x03) |
| 129 | self.assertEqual(msisdn_encoded, "0891946110325476f8ffffffffff") |
| 130 | msisdn_encoded = utils.enc_msisdn("123456", npi=0x01, ton=0x03) |
| 131 | self.assertEqual(msisdn_encoded, "04b1214365ffffffffffffffffff") |
| 132 | msisdn_encoded = utils.enc_msisdn("12345678901234567890", npi=0x01, ton=0x03) |
| 133 | self.assertEqual(msisdn_encoded, "0bb121436587092143658709ffff") |
| 134 | msisdn_encoded = utils.enc_msisdn("+12345678901234567890", npi=0x01, ton=0x03) |
| 135 | self.assertEqual(msisdn_encoded, "0b9121436587092143658709ffff") |
| 136 | msisdn_encoded = utils.enc_msisdn("", npi=0x01, ton=0x03) |
| 137 | self.assertEqual(msisdn_encoded, "ffffffffffffffffffffffffffff") |
| 138 | msisdn_encoded = utils.enc_msisdn("+", npi=0x01, ton=0x03) |
| 139 | self.assertEqual(msisdn_encoded, "ffffffffffffffffffffffffffff") |
| 140 | |
| 141 | def testDec_msisdn(self): |
| 142 | msisdn_decoded = utils.dec_msisdn("0891946110325476f8ffffffffff") |
| 143 | self.assertEqual(msisdn_decoded, (1, 1, "+4916012345678")) |
| 144 | msisdn_decoded = utils.dec_msisdn("04b1214365ffffffffffffffffff") |
| 145 | self.assertEqual(msisdn_decoded, (1, 3, "123456")) |
| 146 | msisdn_decoded = utils.dec_msisdn("0bb121436587092143658709ffff") |
| 147 | self.assertEqual(msisdn_decoded, (1, 3, "12345678901234567890")) |
| 148 | msisdn_decoded = utils.dec_msisdn("ffffffffffffffffffffffffffff") |
| 149 | self.assertEqual(msisdn_decoded, None) |
| 150 | msisdn_decoded = utils.dec_msisdn("00112233445566778899AABBCCDDEEFF001122330bb121436587092143658709ffff") |
| 151 | self.assertEqual(msisdn_decoded, (1, 3, "12345678901234567890")) |
| 152 | msisdn_decoded = utils.dec_msisdn("ffffffffffffffffffffffffffffffffffffffff0bb121436587092143658709ffff") |
| 153 | self.assertEqual(msisdn_decoded, (1, 3, "12345678901234567890")) |
| 154 | |
Harald Welte | de02718 | 2021-05-04 20:06:45 +0200 | [diff] [blame] | 155 | class TestBerTlv(unittest.TestCase): |
| 156 | def test_BerTlvTagDec(self): |
| 157 | res = utils.bertlv_parse_tag(b'\x01') |
| 158 | self.assertEqual(res, ({'tag':1, 'constructed':False, 'class': 0}, b'')) |
| 159 | res = utils.bertlv_parse_tag(b'\x21') |
| 160 | self.assertEqual(res, ({'tag':1, 'constructed':True, 'class': 0}, b'')) |
| 161 | res = utils.bertlv_parse_tag(b'\x81\x23') |
| 162 | self.assertEqual(res, ({'tag':1, 'constructed':False, 'class': 2}, b'\x23')) |
| 163 | res = utils.bertlv_parse_tag(b'\x1f\x8f\x00\x23') |
| 164 | self.assertEqual(res, ({'tag':0xf<<7, 'constructed':False, 'class': 0}, b'\x23')) |
| 165 | |
| 166 | def test_BerTlvLenDec(self): |
| 167 | self.assertEqual(utils.bertlv_encode_len(1), b'\x01') |
| 168 | self.assertEqual(utils.bertlv_encode_len(127), b'\x7f') |
| 169 | self.assertEqual(utils.bertlv_encode_len(128), b'\x81\x80') |
| 170 | self.assertEqual(utils.bertlv_encode_len(0x123456), b'\x83\x12\x34\x56') |
| 171 | |
| 172 | def test_BerTlvLenEnc(self): |
| 173 | self.assertEqual(utils.bertlv_parse_len(b'\x01\x23'), (1, b'\x23')) |
| 174 | self.assertEqual(utils.bertlv_parse_len(b'\x7f'), (127, b'')) |
| 175 | self.assertEqual(utils.bertlv_parse_len(b'\x81\x80'), (128, b'')) |
| 176 | self.assertEqual(utils.bertlv_parse_len(b'\x83\x12\x34\x56\x78'), (0x123456, b'\x78')) |
| 177 | |
Harald Welte | e750603 | 2021-05-21 21:48:11 +0200 | [diff] [blame] | 178 | def test_BerTlvParseOne(self): |
| 179 | res = utils.bertlv_parse_one(b'\x81\x01\x01'); |
| 180 | self.assertEqual(res, ({'tag':1, 'constructed':False, 'class':2}, 1, b'\x01', b'')) |
| 181 | |
Harald Welte | 9f3b44d | 2021-05-04 18:18:09 +0200 | [diff] [blame] | 182 | class TestComprTlv(unittest.TestCase): |
| 183 | def test_ComprTlvTagDec(self): |
| 184 | res = utils.comprehensiontlv_parse_tag(b'\x12\x23') |
| 185 | self.assertEqual(res, ({'tag': 0x12, 'comprehension': False}, b'\x23')) |
| 186 | res = utils.comprehensiontlv_parse_tag(b'\x92') |
| 187 | self.assertEqual(res, ({'tag': 0x12, 'comprehension': True}, b'')) |
| 188 | res = utils.comprehensiontlv_parse_tag(b'\x7f\x12\x34') |
| 189 | self.assertEqual(res, ({'tag': 0x1234, 'comprehension': False}, b'')) |
| 190 | res = utils.comprehensiontlv_parse_tag(b'\x7f\x82\x34\x56') |
| 191 | self.assertEqual(res, ({'tag': 0x234, 'comprehension': True}, b'\x56')) |
| 192 | |
| 193 | def test_ComprTlvTagEnc(self): |
| 194 | res = utils.comprehensiontlv_encode_tag(0x12) |
| 195 | self.assertEqual(res, b'\x12') |
| 196 | res = utils.comprehensiontlv_encode_tag({'tag': 0x12}) |
| 197 | self.assertEqual(res, b'\x12') |
| 198 | res = utils.comprehensiontlv_encode_tag({'tag': 0x12, 'comprehension':True}) |
| 199 | self.assertEqual(res, b'\x92') |
| 200 | res = utils.comprehensiontlv_encode_tag(0x1234) |
| 201 | self.assertEqual(res, b'\x7f\x12\x34') |
| 202 | res = utils.comprehensiontlv_encode_tag({'tag': 0x1234, 'comprehension':True}) |
| 203 | self.assertEqual(res, b'\x7f\x92\x34') |
Harald Welte | de02718 | 2021-05-04 20:06:45 +0200 | [diff] [blame] | 204 | |
Daniel Laszlo Sitzer | 851e9c0 | 2018-12-04 19:40:08 +0100 | [diff] [blame] | 205 | if __name__ == "__main__": |
| 206 | unittest.main() |