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Decode SCP80 Response Packet (PoR) in GET RESPONSE after SMS-PP DOWNLOAD

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catarrh committed 2026-08-20 21:48:28 +03:00
1 parent ef1ba00732
commit 582c42c5cd
3 files changed
+56 -11
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tests/test_decode.py
+29 -6
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@@ -73,7 +73,7 @@ class TestCatDecoding(unittest.TestCase):
'801200000BD0098103012600820281829000'))
self.assertEqual(r['cat_command'], 'PROVIDE LOCAL INFORMATION')
self.assertEqual(r['cmd']['qualifier'],
'Location Info (MCC, MNC, LAC/TAC, Cell ID)')
'0x00 Location Info (MCC, MNC, LAC/TAC, Cell ID)')
def test_envelope_event_download(self):
r = decode_message(bytes.fromhex(
@@ -186,20 +186,20 @@ class TestPliQualifier(unittest.TestCase):
r = decode_message(bytes.fromhex(
'8014000016810301260102028281030106130952F0991EC57A68009F'))
self.assertEqual(r['response_to'], 'PROVIDE LOCAL INFORMATION')
self.assertEqual(r['response']['qualifier'], 'IMEI')
self.assertEqual(r['response']['qualifier'], '0x01 IMEI')
def test_fetch_pli_location(self):
r = decode_message(bytes.fromhex(
'801200000BD0098103012600820281829000'))
self.assertEqual(r['cat_command'], 'PROVIDE LOCAL INFORMATION')
self.assertEqual(r['cmd']['qualifier'],
'Location Info (MCC, MNC, LAC/TAC, Cell ID)')
'0x00 Location Info (MCC, MNC, LAC/TAC, Cell ID)')
def test_fetch_pli_date_time(self):
r = decode_message(bytes.fromhex(
'801200000BD0098103012603820281829000'))
self.assertEqual(r['cat_command'], 'PROVIDE LOCAL INFORMATION')
self.assertEqual(r['cmd']['qualifier'], 'Date, time and time zone')
self.assertEqual(r['cmd']['qualifier'], '0x03 Date, time and time zone')
def test_non_pli_no_qualifier(self):
r = decode_message(bytes.fromhex(
@@ -222,6 +222,29 @@ class TestGetResponseContext(unittest.TestCase):
r = decode_message(self.GET_RESPONSE, prev=None)
self.assertIsNone(r['response_for'])
def test_get_response_por(self):
# GET RESPONSE after ENVELOPE SMS-PP DOWNLOAD → Response Packet (PoR).
r = decode_message(
bytes.fromhex('00C0000024') +
bytes.fromhex('027100001F0AB0000100000000C100000290000080041C043004400438044FD83CDF37FF') +
bytes.fromhex('9000'),
prev={'ins': 0xC2, 'ins_name': 'ENVELOPE', 'sw1': '61'})
self.assertEqual(r['response_for'], 'ENVELOPE')
self.assertEqual(r['response']['rpl'], 31)
self.assertEqual(r['response']['rhl'], 10)
self.assertEqual(r['response']['tar'], 'B00001')
self.assertEqual(r['response']['cntr'], '00000000C1')
self.assertEqual(r['response']['status'], {'code': '00', 'name': 'PoR OK'})
self.assertEqual(r['response']['data'], '0290000080041C043004400438044FD83CDF37FF')
self.assertIn('PoR OK · TAR B00001', r['summary'])
def test_get_response_non_por_not_parsed(self):
# A GET RESPONSE after ENVELOPE that is not a PoR must stay undecoded.
r = decode_message(bytes.fromhex('00C0000004') + bytes.fromhex('AABBCCDD') + bytes.fromhex('9000'),
prev={'ins': 0xC2, 'ins_name': 'ENVELOPE', 'sw1': '61'})
self.assertEqual(r['response_for'], 'ENVELOPE')
self.assertNotIn('response', r)
class TestFcpResponse(unittest.TestCase):
GET_RESPONSE = bytes.fromhex(
@@ -1512,13 +1535,13 @@ class TestRefresh(unittest.TestCase):
def test_uicc_reset(self):
r = decode_message(bytes.fromhex('801200000bd0098103010104820281829000'))
self.assertEqual(r['cat_command'], 'REFRESH')
self.assertEqual(r['cmd']['qualifier'], 'UICC Reset')
self.assertEqual(r['cmd']['qualifier'], '0x04 UICC Reset')
self.assertNotIn('file_list', r['cmd'])
self.assertNotIn('aid', r['cmd'])
def test_file_change_notification(self):
r = decode_message(bytes.fromhex('8012000011d00f81030101018202818292046f076f209000'))
self.assertEqual(r['cmd']['qualifier'], 'File Change Notification')
self.assertEqual(r['cmd']['qualifier'], '0x01 File Change Notification')
self.assertEqual(r['cmd']['file_list'], ['6F07', '6F20'])