sim-card
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pysim
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Implement setting of EF.ACC file in GrcardSim and _MagicSimBase 

From: Alexander Chemeris <Alexander.Chemeris@gmail.com>
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
This commit is contained in:
Alexander Chemeris 2013-07-02 16:56:55 +04:00 committed by Sylvain Munaut
parent 5da8d4e0d4
commit 21885249cf
2 changed files with 24 additions and 2 deletions
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16
pySim-prog.py
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@ -105,6 +105,9 @@ def parse_options():
parser.add_option("--op", dest="op",
help="Set OP to derive OPC from OP and KI",
)
parser.add_option("--acc", dest="acc",
help="Set ACC bits (Access Control Code). not all card types are supported",
)
parser.add_option("-z", "--secret", dest="secret", metavar="STR",
@ -316,6 +319,17 @@ def gen_parameters(opts):
'00' # TP-Validity period
)
# ACC
if opts.acc is not None:
acc = opts.acc
if not _ishex(acc):
raise ValueError('ACC must be hex digits only !')
if len(acc) != 2*2:
raise ValueError('ACC must be exactly 2 bytes')
else:
acc = None
# Ki (random)
if opts.ki is not None:
ki = opts.ki
@ -346,6 +360,7 @@ def gen_parameters(opts):
'smsp' : smsp,
'ki' : ki,
'opc' : opc,
'acc' : acc,
}
@ -359,6 +374,7 @@ def print_parameters(params):
> IMSI : %(imsi)s
> Ki : %(ki)s
> OPC : %(opc)s
> ACC : %(acc)s
""" % params

10
pySim/cards.py
View File

@ -130,6 +130,12 @@ class _MagicSimBase(Card):
# PLMN_Sel
v+= '6f30' + '18' + rpad(hplmn, 36)
# ACC
# This doesn't work with "fake" SuperSIM cards,
# but will hopefully work with real SuperSIMs.
if p.get('acc') is not None:
v+= '6f78' + '02' + lpad(p['acc'], 4)
self._scc.update_record(self._files['b_ef'][0], 1,
rpad(v, self._files['b_ef'][1]*2)
)
@ -283,8 +289,8 @@ class GrcardSim(Card):
data, sw = self._scc.update_binary('6f07', self._e_imsi(p['imsi']))
# EF.ACC
#r = self._scc.select_file(['3f00', '7f20', '6f78'])
#self._scc.update_binary('6f78', self._e_imsi(p['imsi'])
if p.get('acc') is not None:
data, sw = self._scc.update_binary('6f78', lpad(p['acc'], 4))
# EF.SMSP
r = self._scc.select_file(['3f00', '7f10', '6f42'])