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Add ICCID reading/programming feature

sysmo-usim-tool still can't read or program the ICCID. This patch
adds enables reading and writing EF.ICCID
for/master/fixoption
Philipp Maier 5 years ago
parent
commit
55bb02bc62
  1. 21
      sysmo-usim-tool.sjs1.py
  2. 23
      sysmo_usimsjs1.py
  3. 17
      utils.py

21
sysmo-usim-tool.sjs1.py

@ -51,6 +51,7 @@ def helptext():
print " -C, --set-opc HEXSTRING ........ Set OPc value"
print " -k, --ki ....................... Show KI value"
print " -K, --set-ki ................... Set KI value"
print " -i, --iccid .................... Show ICCID value"
print ""
@ -71,15 +72,17 @@ def main(argv):
getopt_show_ki = None
getopt_write_ki = None
getopt_force = False
getopt_show_iccid = False
getopt_write_iccid = None
# Analyze commandline options
try:
opts, args = getopt.getopt(argv,
"hva:ucmtT:lL:oO:C:kK:f",
"hva:ucmtT:lL:oO:C:kK:fiI:",
["help","verbose","adm1=","usim","classic",
"mode","auth","set-auth=","milenage",
"set-milenage","opc","set-op=","set-opc=",
"ki","set-ki=","force"])
"ki","set-ki=","force","iccid","set-iccid="])
except getopt.GetoptError:
print " * Error: Invalid commandline options"
sys.exit(2)
@ -118,6 +121,10 @@ def main(argv):
getopt_write_ki = asciihex_to_list(arg)
elif opt in ("-f", "--force"):
getopt_force = True
elif opt in ("-i", "--iccid"):
getopt_show_iccid = True
elif opt in ("-I", "--set-iccid"):
getopt_write_iccid = asciihex_to_list(pad_asciihex(arg))
if not getopt_adm1:
@ -205,6 +212,16 @@ def main(argv):
sysmo_usim_show_ki_params(sim, getopt_adm1)
print("")
if getopt_show_iccid:
print "Reading ICCID value..."
sysmo_usim_show_iccid(sim, getopt_adm1)
print("")
if getopt_write_iccid:
print "Writing ICCID value..."
sysmo_usim_write_iccid(sim, getopt_adm1, getopt_write_iccid)
print("")
print "Done!"

23
sysmo_usimsjs1.py

@ -358,3 +358,26 @@ def sysmo_usim_write_sim_mode(sim, adm1, usim_enabled = True):
sim.update_record(new_record, rec_no = 1)
# Show current ICCID value
def sysmo_usim_show_iccid(sim, adm1):
sysmo_usim_init(sim)
print " * Reading..."
sim.select(GSM_SIM_EF_ICCID)
res = sim.read_binary(10)
print " * Current ICCID setting:"
print " ICCID: " + hexdump(swap_nibbles(res.apdu))
# Program new ICCID value
def sysmo_usim_write_iccid(sim, adm1, iccid):
print " * New ICCID setting:"
print " ICCID: " + hexdump(iccid)
sysmo_usim_init(sim)
sim.select(GSM_SIM_EF_ICCID)
print " * Programming..."
sim.update_binary(swap_nibbles(iccid))

17
utils.py

@ -48,3 +48,20 @@ def asciihex_to_list(string):
except:
print "Warning: Invalid hex string -- ignored!"
return []
# Pad an ascihex string with a nibble in case it is "incomplete"
def pad_asciihex(string, padding='f'):
if len(string) % 2 != 0:
return string + padding
return string
# Swap nibbles of each byte in an array
def swap_nibbles(array):
rc = []
for a in array:
rc.append(((a & 0xf0) >> 4) | ((a & 0x0f) << 4))
return rc
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