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fix(ts_51_011): fix lifecycle decoding

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- implement proper LCS decoding per TS 102 221 / TS 31.101
- previous implementation misclassified multiple states

Related: OS#7018
Change-Id: I8a3bd820b9fbc13c025f8302d1d2eac21686c541
This commit is contained in:
kukutyin
2026-05-27 16:05:38 +02:00
committed by dexter
parent ce5da32a75
commit 4fb393e6ea
2 changed files with 16 additions and 5 deletions
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pySim/ts_51_011.py
+14 -3
View File
@@ -1306,12 +1306,23 @@ class CardProfileSIM(CardProfile):
ret['file_descriptor']['record_len'] = record_len
ret['file_descriptor']['num_of_rec'] = ret['file_size'] // record_len
ret['access_conditions'] = b2h(resp_bin[8:11])
if resp_bin[11] & 0x01 == 0:
# Life cycle status integer, see also ETSI TS 102 221, table 11.7b
lcsi = resp_bin[11]
if lcsi == 0x00:
ret['life_cycle_status_int'] = 'no_information'
elif lcsi == 0x01:
ret['life_cycle_status_int'] = 'creation'
elif lcsi == 0x03:
ret['life_cycle_status_int'] = 'initialization'
elif lcsi & 0xFD == 0x05:
ret['life_cycle_status_int'] = 'operational_activated'
elif resp_bin[11] & 0x04:
elif lcsi & 0xFD == 0x04:
ret['life_cycle_status_int'] = 'operational_deactivated'
elif lcsi & 0xFC == 0x0C:
ret['life_cycle_status_int'] = 'termination'
else:
ret['life_cycle_status_int'] = 'terminated'
ret['life_cycle_status_int'] = lcsi
return ret
@classmethod
tests/unittests/test_decode_select_resp.py
+2 -2
View File
@@ -47,10 +47,10 @@ class TestDecodeSelectResponse_CardProfile(unittest.TestCase):
"decoded" : {'file_descriptor': {'file_descriptor_byte': {'file_type': 'df'}}, 'proprietary_info': {'available_memory': 0}, 'file_id': '7f10', 'file_characteristics': '81', 'num_direct_child_df': 0, 'num_direct_child_ef': 13, 'num_chv_unblock_adm_codes': 4}},
# EF.MSISDN
{"resp_hex" : "000000346f40040011ffff0102011a",
"decoded" : {'file_descriptor': {'file_descriptor_byte': {'file_type': 'working_ef', 'structure': 'linear_fixed'}, 'record_len': 26, 'num_of_rec': 2}, 'proprietary_info': {}, 'file_id': '6f40', 'file_size': 52, 'access_conditions': '11ffff', 'life_cycle_status_int': 'terminated'}},
"decoded" : {'file_descriptor': {'file_descriptor_byte': {'file_type': 'working_ef', 'structure': 'linear_fixed'}, 'record_len': 26, 'num_of_rec': 2}, 'proprietary_info': {}, 'file_id': '6f40', 'file_size': 52, 'access_conditions': '11ffff', 'life_cycle_status_int': 'creation'}},
# EF.ICCID
{"resp_hex" : "0000000a2fe204000cffff01020000",
"decoded" : {'file_descriptor': {'file_descriptor_byte': {'file_type': 'working_ef', 'structure': 'transparent'}}, 'proprietary_info': {}, 'file_id': '2fe2', 'file_size': 10, 'access_conditions': '0cffff', 'life_cycle_status_int': 'terminated'}},
"decoded" : {'file_descriptor': {'file_descriptor_byte': {'file_type': 'working_ef', 'structure': 'transparent'}}, 'proprietary_info': {}, 'file_id': '2fe2', 'file_size': 10, 'access_conditions': '0cffff', 'life_cycle_status_int': 'creation'}},
]
self.decode_select_response(CardProfileSIM, testcases)