[M] Change in pysim[master]: sysmocom_sja2: Implement EF_CHV files using construct

laforge has submitted this change. ( https://gerrit.osmocom.org/c/pysim/+/35458?usp=email ) ( 1 is the latest approved patch-set. No files were changed between the latest approved patch-set and the submitted one. )Change subject: sysmocom_sja2: Implement EF_CHV files using construct ...................................................................... sysmocom_sja2: Implement EF_CHV files using construct this has the advantage of getting the encoder for free (so far we only had the decoder). While at it, also add some tests data for the unit tests. Change-Id: Ifb8caf5cd96706d7fb6b452d6552b115c0828797 --- M pySim/sysmocom_sja2.py 1 file changed, 37 insertions(+), 20 deletions(-) Approvals: fixeria: Looks good to me, but someone else must approve Jenkins Builder: Verified laforge: Looks good to me, approved diff --git a/pySim/sysmocom_sja2.py b/pySim/sysmocom_sja2.py index a25bece..5bec446 100644 --- a/pySim/sysmocom_sja2.py +++ b/pySim/sysmocom_sja2.py @@ -46,27 +46,31 @@ class EF_PIN(TransparentEF): - def __init__(self, fid, name): + _test_de_encode = [ + ( 'f1030331323334ffffffff0a0a3132333435363738', + { 'state': { 'valid': True, 'change_able': True, 'unblock_able': True, 'disable_able': True, + 'not_initialized': False, 'disabled': True }, + 'attempts_remaining': 3, 'maximum_attempts': 3, 'pin': '31323334', + 'puk': { 'attempts_remaining': 10, 'maximum_attempts': 10, 'puk': '3132333435363738' } + } ), + ( 'f003039999999999999999', + { 'state': { 'valid': True, 'change_able': True, 'unblock_able': True, 'disable_able': True, + 'not_initialized': False, 'disabled': False }, + 'attempts_remaining': 3, 'maximum_attempts': 3, 'pin': '9999999999999999', + 'puk': None } ), + ] + def __init__(self, fid='6f01', name='EF.CHV1'): super().__init__(fid, name=name, desc='%s PIN file' % name) - - def _decode_bin(self, raw_bin_data): - u = unpack('!BBB8s', raw_bin_data[:11]) - res = {'enabled': (True, False)[u[0] & 0x01], - 'initialized': (True, False)[u[0] & 0x02], - 'disable_able': (False, True)[u[0] & 0x10], - 'unblock_able': (False, True)[u[0] & 0x20], - 'change_able': (False, True)[u[0] & 0x40], - 'valid': (False, True)[u[0] & 0x80], - 'attempts_remaining': u[1], - 'maximum_attempts': u[2], - 'pin': u[3].hex(), - } - if len(raw_bin_data) == 21: - u2 = unpack('!BB8s', raw_bin_data[11:10]) - res['attempts_remaining_puk'] = u2[0] - res['maximum_attempts_puk'] = u2[1] - res['puk'] = u2[2].hex() - return res + StateByte = FlagsEnum(Byte, disabled=1, not_initialized=2, disable_able=0x10, unblock_able=0x20, + change_able=0x40, valid=0x80) + PukStruct = Struct('attempts_remaining'/Int8ub, + 'maximum_attempts'/Int8ub, + 'puk'/HexAdapter(Rpad(Bytes(8)))) + self._construct = Struct('state'/StateByte, + 'attempts_remaining'/Int8ub, + 'maximum_attempts'/Int8ub, + 'pin'/HexAdapter(Rpad(Bytes(8))), + 'puk'/Optional(PukStruct)) class EF_MILENAGE_CFG(TransparentEF): -- To view, visit https://gerrit.osmocom.org/c/pysim/+/35458?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: pysim Gerrit-Branch: master Gerrit-Change-Id: Ifb8caf5cd96706d7fb6b452d6552b115c0828797 Gerrit-Change-Number: 35458 Gerrit-PatchSet: 2 Gerrit-Owner: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: dexter <pmaier(a)sysmocom.de> Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: laforge <laforge(a)osmocom.org> Gerrit-MessageType: merged