Change in pysim[master]: cards.py: Added parsing of all the AIDs in the UICC

[laforge]

laforge has submitted this change. ( https://gerrit.osmocom.org/c/pysim/+/17519 )

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

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

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
---
M pySim/cards.py
1 file changed, 15 insertions(+), 0 deletions(-)

Approvals:
  Jenkins Builder: Verified
  fixeria: Looks good to me, but someone else must approve
  laforge: Looks good to me, approved



diff --git a/pySim/cards.py b/pySim/cards.py
index a872ee0..fe7f0fd 100644
--- a/pySim/cards.py
+++ b/pySim/cards.py
@@ -32,6 +32,7 @@
 	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 @@
 
 		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):
 	"""

-- 
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Gerrit-Project: pysim
Gerrit-Branch: master
Gerrit-Change-Id: I7ca77a73ebb42a8ba1381588d878040675d3019a
Gerrit-Change-Number: 17519
Gerrit-PatchSet: 2
Gerrit-Owner: herlesupreeth <herlesupreeth at gmail.com>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: dexter <pmaier at sysmocom.de>
Gerrit-Reviewer: fixeria <axilirator at gmail.com>
Gerrit-Reviewer: herlesupreeth <herlesupreeth at gmail.com>
Gerrit-Reviewer: laforge <laforge at osmocom.org>
Gerrit-MessageType: merged
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