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cards.py: Added parsing of all the AIDs in the UICC

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Introduced a new member variable and a member function to Card class to fetch
and store the AIDs present in UICC. And, this variable (a list) is populated
by reading the EF 2f00 under MF 3f00 (function read_aids()).

Change-Id: I7ca77a73ebb42a8ba1381588d878040675d3019a
This commit is contained in:
Supreeth Herle
2020-03-18 11:33:14 +01:00
parent 0e90e6c3c6
commit e4e98316a8
1 changed files with 15 additions and 0 deletions
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15
pySim/cards.py
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@@ -32,6 +32,7 @@ class Card(object):
def __init__(self, scc):
self._scc = scc
self._adm_chv_num = 4
self._aids = []
def reset(self):
self._scc.reset_card()
@@ -168,6 +169,20 @@ class Card(object):
return None
# Fetch all the AIDs present on UICC
def read_aids(self):
try:
# Find out how many records the EF.DIR has
# and store all the AIDs in the UICC
rec_cnt = self._scc.record_count(['3f00', '2f00'])
for i in range(0, rec_cnt):
rec = self._scc.read_record(['3f00', '2f00'], i + 1)
if (rec[0][0:2], rec[0][4:6]) == ('61', '4f') and len(rec[0]) > 12 \
and rec[0][8:8 + int(rec[0][6:8], 16) * 2] not in self._aids:
self._aids.append(rec[0][8:8 + int(rec[0][6:8], 16) * 2])
except Exception as e:
print("Can't read AIDs from SIM -- %s" % (str(e),))
class _MagicSimBase(Card):
"""