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-#!/usr/bin/env python
-
-#
-# Utility to deal with sim cards and program the 'magic' ones easily
-#
-#
-# Part of the sim link code of inspired by pySimReader-Serial-src-v2
-#
-#
-# Copyright (C) 2009 Sylvain Munaut <tnt@246tNt.com>
-# Copyright (C) 2010 Harald Welte <laforge@gnumonks.org>
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-
-import time
-import serial
-import sys
-
-from smartcard.Exceptions import NoCardException
-from smartcard.System import readers
-from smartcard.CardConnectionObserver import ConsoleCardConnectionObserver
-
-
-# ----------------------------------------------------------------------------
-# Utils
-# -------------------------------------------------------------------------{{{
-
-def h2b(s):
- return ''.join([chr((int(x,16)<<4)+int(y,16)) for x,y in zip(s[0::2], s[1::2])])
-
-def b2h(s):
- return ''.join(['%02x'%ord(x) for x in s])
-
-def h2i(s):
- return [(int(x,16)<<4)+int(y,16) for x,y in zip(s[0::2], s[1::2])]
-
-def i2h(s):
- return ''.join(['%02x'%(x) for x in s])
-
-def swap_nibbles(s):
- return ''.join([x+y for x,y in zip(s[1::2], s[0::2])])
-
-def rpad(s, l, c='f'):
- return s + c * (l - len(s))
-
-def lpad(s, l, c='f'):
- return c * (l - len(s)) + s
-
-def scan_all(base, start=0, end=65536):
- rv = []
- s.select_file(base)
- for v in range(start, end):
- try:
- data, sw = s._tp.send_apdu('a0a4000002%04x' % v)
- if sw == '9000':
- rv.append( (v, data, sw) )
- s.select_file(base)
- except KeyboardInterrupt:
- return rv, v
- except:
- s.reset_card()
- return rv, end-1
-
-# }}}
-
-
-# ----------------------------------------------------------------------------
-# Transport Link for serial (RS232) based readers included with simcard
-# -------------------------------------------------------------------------{{{
-
-import exceptions
-
-class NoCardError(exceptions.Exception):
- pass
-class ProtocolError(exceptions.Exception):
- pass
-
-
-class SerialSimLink(object):
- def __init__(self, device='/dev/ttyUSB0', baudrate=9600, rst='-rts', debug=False):
- self._sl = serial.Serial(
- port = device,
- parity = serial.PARITY_EVEN,
- bytesize = serial.EIGHTBITS,
- stopbits = serial.STOPBITS_TWO,
- timeout = 1,
- xonxoff = 0,
- rtscts = 0,
- baudrate = baudrate,
- )
- self._rst_pin = rst
- self._debug = debug
-
- rv = self.reset_card()
- if rv == 0:
- raise NoCardError()
- elif rv < 0:
- raise ProtocoldError()
-
- def __del__(self):
- self._sl.close()
-
- def reset_card(self):
- rst_meth_map = {
- 'rts': self._sl.setRTS,
- 'dtr': self._sl.setDTR,
- }
- rst_val_map = { '+':0, '-':1 }
-
- try:
- rst_meth = rst_meth_map[self._rst_pin[1:]]
- rst_val = rst_val_map[self._rst_pin[0]]
- except:
- raise ValueError('Invalid reset pin %s' % self._rst_pin);
-
- rst_meth(rst_val)
- time.sleep(0.1) # 100 ms
- self._sl.flushInput()
- rst_meth(rst_val ^ 1)
-
- b = self._rx_byte()
- if not b:
- return 0
- if ord(b) != 0x3b:
- return -1;
- self._dbg_print("TS: 0x%x Direct convention" % ord(b))
-
- while ord(b) == 0x3b:
- b = self._rx_byte()
-
- if not b:
- return -1
- t0 = ord(b)
- self._dbg_print("T0: 0x%x" % t0)
-
- for i in range(4):
- if t0 & (0x10 << i):
- self._dbg_print("T%si = %x" % (chr(ord('A')+i), ord(self._rx_byte())))
-
- for i in range(0, t0 & 0xf):
- self._dbg_print("Historical = %x" % ord(self._rx_byte()))
-
- while True:
- x = self._rx_byte()
- if not x:
- break
- self._dbg_print("Extra: %x" % ord(x))
-
- return 1
-
- def _dbg_print(self, s):
- if self._debug:
- print s
-
- def _tx_byte(self, b):
- self._sl.write(b)
- r = self._sl.read()
- if r != b: # TX and RX are tied, so we must clear the echo
- raise RuntimeError("Bad echo value. Expected %02x, got %s)" % (ord(b), '%02x'%ord(r) if r else '(nil)'))
-
- def _tx_string(self, s):
- """This is only safe if it's guaranteed the card won't send any data
- during the time of tx of the string !!!"""
- self._sl.write(s)
- r = self._sl.read(len(s))
- if r != s: # TX and RX are tied, so we must clear the echo
- raise RuntimeError("Bad echo value (Expected: %s, got %s)" % (b2h(s), b2h(r)))
-
- def _rx_byte(self):
- return self._sl.read()
-
- def send_apdu_raw(self, pdu):
- """send_apdu_raw(pdu): Sends an APDU with minimal processing
-
- pdu : string of hexadecimal characters (ex. "A0A40000023F00")
- return : tuple(data, sw), where
- data : string (in hex) of returned data (ex. "074F4EFFFF")
- sw : string (in hex) of status word (ex. "9000")
- """
-
- pdu = h2b(pdu)
- data_len = ord(pdu[4]) # P3
-
- # Send first CLASS,INS,P1,P2,P3
- self._tx_string(pdu[0:5])
-
- # Wait ack which can be
- # - INS: Command acked -> go ahead
- # - 0x60: NULL, just wait some more
- # - SW1: The card can apparently proceed ...
- while True:
- b = self._rx_byte()
- if b == pdu[1]:
- break
- elif b != '\x60':
- # Ok, it 'could' be SW1
- sw1 = b
- sw2 = self._rx_byte()
- nil = self._rx_byte()
- if (sw2 and not nil):
- return '', b2h(sw1+sw2)
-
- raise RuntimeError('Protocol error')
-
- # Send data (if any)
- if len(pdu) > 5:
- self._tx_string(pdu[5:])
-
- # Receive data (including SW !)
- # length = [P3 - tx_data (=len(pdu)-len(hdr)) + 2 (SW1/2) ]
- to_recv = data_len - len(pdu) + 5 + 2
-
- data = ''
- while (len(data) < to_recv):
- b = self._rx_byte()
- if (to_recv == 2) and (b == '\x60'): # Ignore NIL if we have no RX data (hack ?)
- continue
- if not b:
- break;
- data += b
-
- # Split datafield from SW
- if len(data) < 2:
- return None, None
- sw = data[-2:]
- data = data[0:-2]
-
- # Return value
- return b2h(data), b2h(sw)
-
- def send_apdu(self, pdu):
- """send_apdu(pdu): Sends an APDU and auto fetch response data
-
- pdu : string of hexadecimal characters (ex. "A0A40000023F00")
- return : tuple(data, sw), where
- data : string (in hex) of returned data (ex. "074F4EFFFF")
- sw : string (in hex) of status word (ex. "9000")
- """
- data, sw = self.send_apdu_raw(pdu)
-
- if (sw is not None) and (sw[0:2] == '9f'):
- pdu_gr = pdu[0:2] + 'c00000' + sw[2:4]
- data, sw = self.send_apdu_raw(pdu_gr)
-
- return data, sw
-
- def send_apdu_checksw(self, pdu, sw="9000"):
- """send_apdu_checksw(pdu,sw): Sends an APDU and check returned SW
-
- pdu : string of hexadecimal characters (ex. "A0A40000023F00")
- sw : string of 4 hexadecimal characters (ex. "9000")
- return : tuple(data, sw), where
- data : string (in hex) of returned data (ex. "074F4EFFFF")
- sw : string (in hex) of status word (ex. "9000")
- """
- rv = self.send_apdu(pdu)
- if sw.lower() != rv[1]:
- raise RuntimeError("SW match failed ! Expected %s and got %s." % (sw.lower(), rv[1]))
- return rv
-
-# }}}
-
-# ----------------------------------------------------------------------------
-# Transport Link for a standard PC/SC reader
-# -------------------------------------------------------------------------{{{
-
-class PcscSimLink(object):
- def __init__(self, reader_number=0, observer=0):
- r = readers();
- try:
- self._con = r[reader_number].createConnection()
- if (observer):
- observer = ConsoleCardConnectionObserver()
- self._con.addObserver(observer)
- self._con.connect()
- #print r[reader_number], b2h(self._con.getATR())
- except NoCardException:
- raise NoCardError()
-
- def __del__(self):
- self._con.disconnect()
- return
-
- def reset_card(self):
- self._con.disconnect()
- try:
- self._con.connect()
- except NoCardException:
- raise NoCardError()
- return 1
-
- def send_apdu_raw(self, pdu):
- """send_apdu_raw(pdu): Sends an APDU with minimal processing
-
- pdu : string of hexadecimal characters (ex. "A0A40000023F00")
- return : tuple(data, sw), where
- data : string (in hex) of returned data (ex. "074F4EFFFF")
- sw : string (in hex) of status word (ex. "9000")
- """
- apdu = h2i(pdu)
-
- data, sw1, sw2 = self._con.transmit(apdu)
-
- sw = [sw1, sw2]
-
- # Return value
- return i2h(data), i2h(sw)
-
- def send_apdu(self, pdu):
- """send_apdu(pdu): Sends an APDU and auto fetch response data
-
- pdu : string of hexadecimal characters (ex. "A0A40000023F00")
- return : tuple(data, sw), where
- data : string (in hex) of returned data (ex. "074F4EFFFF")
- sw : string (in hex) of status word (ex. "9000")
- """
- data, sw = self.send_apdu_raw(pdu)
-
- if (sw is not None) and (sw[0:2] == '9f'):
- pdu_gr = pdu[0:2] + 'c00000' + sw[2:4]
- data, sw = self.send_apdu_raw(pdu_gr)
-
- return data, sw
-
- def send_apdu_checksw(self, pdu, sw="9000"):
- """send_apdu_checksw(pdu,sw): Sends an APDU and check returned SW
-
- pdu : string of hexadecimal characters (ex. "A0A40000023F00")
- sw : string of 4 hexadecimal characters (ex. "9000")
- return : tuple(data, sw), where
- data : string (in hex) of returned data (ex. "074F4EFFFF")
- sw : string (in hex) of status word (ex. "9000")
- """
- rv = self.send_apdu(pdu)
- if sw.lower() != rv[1]:
- raise RuntimeError("SW match failed ! Expected %s and got %s." % (sw.lower(), rv[1]))
- return rv
-
-# }}}
-
-# ----------------------------------------------------------------------------
-# SIM Card commands according to ISO 7816-4 and TS 11.11
-# -------------------------------------------------------------------------{{{
-
-class SimCardCommands(object):
- def __init__(self, transport):
- self._tp = transport;
-
- def select_file(self, dir_list):
- rv = []
- for i in dir_list:
- data, sw = self._tp.send_apdu_checksw("a0a4000002" + i)
- rv.append(data)
- return rv
-
- def read_binary(self, ef, length=None, offset=0):
- if not hasattr(type(ef), '__iter__'):
- ef = [ef]
- r = self.select_file(ef)
- if length is None:
- length = int(r[-1][4:8], 16) - offset
- pdu = 'a0b0%04x%02x' % (offset, (min(256, length) & 0xff))
- return self._tp.send_apdu(pdu)
-
- def update_binary(self, ef, data, offset=0):
- if not hasattr(type(ef), '__iter__'):
- ef = [ef]
- self.select_file(ef)
- pdu = 'a0d6%04x%02x' % (offset, len(data)/2) + data
- return self._tp.send_apdu(pdu)
-
- def read_record(self, ef, rec_no):
- if not hasattr(type(ef), '__iter__'):
- ef = [ef]
- r = self.select_file(ef)
- rec_length = int(r[-1][28:30], 16)
- pdu = 'a0b2%02x04%02x' % (rec_no, rec_length)
- return self._tp.send_apdu(pdu)
-
- def update_record(self, ef, rec_no, data, force_len=False):
- if not hasattr(type(ef), '__iter__'):
- ef = [ef]
- r = self.select_file(ef)
- if not force_len:
- rec_length = int(r[-1][28:30], 16)
- if (len(data)/2 != rec_length):
- raise ValueError('Invalid data length (expected %d, got %d)' % (rec_length, len(data)/2))
- else:
- rec_length = len(data)/2
- pdu = ('a0dc%02x04%02x' % (rec_no, rec_length)) + data
- return self._tp.send_apdu(pdu)
-
- def record_size(self, ef):
- r = self.select_file(ef)
- return int(r[-1][28:30], 16)
-
- def record_count(self, ef):
- r = self.select_file(ef)
- return int(r[-1][4:8], 16) // int(r[-1][28:30], 16)
-
- def run_gsm(self, rand):
- if len(rand) != 32:
- raise ValueError('Invalid rand')
- self.select_file(['3f00', '7f20'])
- return self._tp.send_apdu('a088000010' + rand)
-
- def reset_card(self):
- return self._tp.reset_card()
-
- def verify_chv(self, chv_no, code):
- fc = rpad(b2h(code), 16)
- return self.send_apdu('a02000' + ('%02x' % chv_no) + '08' + fc)
-
-# }}}
-
-
-# ----------------------------------------------------------------------------
-# Cards model
-# -------------------------------------------------------------------------{{{
-
-class Card(object):
-
- def __init__(self, scc):
- self._scc = scc
-
- def _e_iccid(self, iccid):
- return swap_nibbles(iccid)
-
- def _e_imsi(self, imsi):
- """Converts a string imsi into the value of the EF"""
- l = (len(imsi) + 1) // 2 # Required bytes
- oe = len(imsi) & 1 # Odd (1) / Even (0)
- ei = '%02x' % l + swap_nibbles(lpad('%01x%s' % ((oe<<3)|1, imsi), 16))
- return ei
-
- def _e_plmn(self, mcc, mnc):
- """Converts integer MCC/MNC into 6 bytes for EF"""
- return swap_nibbles(lpad('%d' % mcc, 3) + lpad('%d' % mnc, 3))
-
- def reset(self):
- self._scc.reset_card()
-
-
-class _MagicSimBase(Card):
- """
- Theses cards uses several record based EFs to store the provider infos,
- each possible provider uses a specific record number in each EF. The
- indexes used are ( where N is the number of providers supported ) :
- - [2 .. N+1] for the operator name
- - [1 .. N] for the programable EFs
-
- * 3f00/7f4d/8f0c : Operator Name
-
- bytes 0-15 : provider name, padded with 0xff
- byte 16 : length of the provider name
- byte 17 : 01 for valid records, 00 otherwise
-
- * 3f00/7f4d/8f0d : Programmable Binary EFs
-
- * 3f00/7f4d/8f0e : Programmable Record EFs
-
- """
-
- @classmethod
- def autodetect(kls, scc):
- try:
- for p, l, t in kls._files.values():
- if not t:
- continue
- if scc.record_size(['3f00', '7f4d', p]) != l:
- return None
- except:
- return None
-
- return kls(scc)
-
- def _get_count(self):
- """
- Selects the file and returns the total number of entries
- and entry size
- """
- f = self._files['name']
-
- r = self._scc.select_file(['3f00', '7f4d', f[0]])
- rec_len = int(r[-1][28:30], 16)
- tlen = int(r[-1][4:8],16)
- rec_cnt = (tlen / rec_len) - 1;
-
- if (rec_cnt < 1) or (rec_len != f[1]):
- raise RuntimeError('Bad card type')
-
- return rec_cnt
-
- def program(self, p):
- # Go to dir
- self._scc.select_file(['3f00', '7f4d'])
-
- # Home PLMN in PLMN_Sel format
- hplmn = self._e_plmn(p['mcc'], p['mnc'])
-
- # Operator name ( 3f00/7f4d/8f0c )
- self._scc.update_record(self._files['name'][0], 2,
- rpad(b2h(p['name']), 32) + ('%02x' % len(p['name'])) + '01'
- )
-
- # ICCID/IMSI/Ki/HPLMN ( 3f00/7f4d/8f0d )
- v = ''
-
- # inline Ki
- if self._ki_file is None:
- v += p['ki']
-
- # ICCID
- v += '3f00' + '2fe2' + '0a' + self._e_iccid(p['iccid'])
-
- # IMSI
- v += '7f20' + '6f07' + '09' + self._e_imsi(p['imsi'])
-
- # Ki
- if self._ki_file:
- v += self._ki_file + '10' + p['ki']
-
- # PLMN_Sel
- v+= '6f30' + '18' + rpad(hplmn, 36)
-
- self._scc.update_record(self._files['b_ef'][0], 1,
- rpad(v, self._files['b_ef'][1]*2)
- )
-
- # SMSP ( 3f00/7f4d/8f0e )
- # FIXME
-
- # Write PLMN_Sel forcefully as well
- r = self._scc.select_file(['3f00', '7f20', '6f30'])
- tl = int(r[-1][4:8], 16)
-
- hplmn = self._e_plmn(p['mcc'], p['mnc'])
- self._scc.update_binary('6f30', hplmn + 'ff' * (tl-3))
-
- def erase(self):
- # Dummy
- df = {}
- for k, v in self._files.iteritems():
- ofs = 1
- fv = v[1] * 'ff'
- if k == 'name':
- ofs = 2
- fv = fv[0:-4] + '0000'
- df[v[0]] = (fv, ofs)
-
- # Write
- for n in range(0,self._get_count()):
- for k, (msg, ofs) in df.iteritems():
- self._scc.update_record(['3f00', '7f4d', k], n + ofs, msg)
-
-
-class SuperSim(_MagicSimBase):
-
- name = 'supersim'
-
- _files = {
- 'name' : ('8f0c', 18, True),
- 'b_ef' : ('8f0d', 74, True),
- 'r_ef' : ('8f0e', 50, True),
- }
-
- _ki_file = None
-
-
-class MagicSim(_MagicSimBase):
-
- name = 'magicsim'
-
- _files = {
- 'name' : ('8f0c', 18, True),
- 'b_ef' : ('8f0d', 130, True),
- 'r_ef' : ('8f0e', 102, False),
- }
-
- _ki_file = '6f1b'
-
-
-class FakeMagicSim(Card):
- """
- Theses cards have a record based EF 3f00/000c that contains the provider
- informations. See the program method for its format. The records go from
- 1 to N.
- """
-
- name = 'fakemagicsim'
-
- @classmethod
- def autodetect(kls, scc):
- try:
- if scc.record_size(['3f00', '000c']) != 0x5a:
- return None
- except:
- return None
-
- return kls(scc)
-
- def _get_infos(self):
- """
- Selects the file and returns the total number of entries
- and entry size
- """
-
- r = self._scc.select_file(['3f00', '000c'])
- rec_len = int(r[-1][28:30], 16)
- tlen = int(r[-1][4:8],16)
- rec_cnt = (tlen / rec_len) - 1;
-
- if (rec_cnt < 1) or (rec_len != 0x5a):
- raise RuntimeError('Bad card type')
-
- return rec_cnt, rec_len
-
- def program(self, p):
- # Home PLMN
- r = self._scc.select_file(['3f00', '7f20', '6f30'])
- tl = int(r[-1][4:8], 16)
-
- hplmn = self._e_plmn(p['mcc'], p['mnc'])
- self._scc.update_binary('6f30', hplmn + 'ff' * (tl-3))
-
- # Get total number of entries and entry size
- rec_cnt, rec_len = self._get_infos()
-
- # Set first entry
- entry = (
- '81' + # 1b Status: Valid & Active
- rpad(b2h(p['name'][0:14]), 28) + # 14b Entry Name
- self._e_iccid(p['iccid']) + # 10b ICCID
- self._e_imsi(p['imsi']) + # 9b IMSI_len + id_type(9) + IMSI
- p['ki'] + # 16b Ki
- 24*'f' + 'fd' + 24*'f' + # 25b (unknown ...)
- rpad(p['smsp'], 20) + # 10b SMSP (padded with ff if needed)
- 10*'f' # 5b (unknown ...)
- )
- self._scc.update_record('000c', 1, entry)
-
- def erase(self):
- # Get total number of entries and entry size
- rec_cnt, rec_len = self._get_infos()
-
- # Erase all entries
- entry = 'ff' * rec_len
- for i in range(0, rec_cnt):
- self._scc.update_record('000c', 1+i, entry)
-
-
- # In order for autodetection ...
-_cards_classes = [ FakeMagicSim, SuperSim, MagicSim ]
-
-# }}}
-
-
-# ----------------------------------------------------------------------------
-# Main
-# -------------------------------------------------------------------------{{{
-
-import hashlib
-from optparse import OptionParser
-import random
-import re
-
-
-def parse_options():
-
- parser = OptionParser(usage="usage: %prog [options]")
-
- parser.add_option("-d", "--device", dest="device", metavar="DEV",
- help="Serial Device for SIM access [default: %default]",
- default="/dev/ttyUSB0",
- )
- parser.add_option("-p", "--pcsc-device", dest="pcsc_dev", metavar="PCSC",
- help="Which PC/SC reader number for SIM access",
- default=None,
- )
- parser.add_option("-b", "--baud", dest="baudrate", type="int", metavar="BAUD",
- help="Baudrate used for SIM access [default: %default]",
- default=9600,
- )
- parser.add_option("-t", "--type", dest="type",
- help="Card type (user -t list to view) [default: %default]",
- default="auto",
- )
- parser.add_option("-e", "--erase", dest="erase", action='store_true',
- help="Erase beforehand [default: %default]",
- default=False,
- )
-
- parser.add_option("-n", "--name", dest="name",
- help="Operator name [default: %default]",
- default="Magic",
- )
- parser.add_option("-c", "--country", dest="country", type="int", metavar="CC",
- help="Country code [default: %default]",
- default=1,
- )
- parser.add_option("-x", "--mcc", dest="mcc", type="int",
- help="Mobile Country Code [default: %default]",
- default=901,
- )
- parser.add_option("-y", "--mnc", dest="mnc", type="int",
- help="Mobile Network Code",
- default=55,
- )
- parser.add_option("-m", "--smsp", dest="smsp",
- help="SMSP [default: '00 + country code + 5555']",
- )
-
- parser.add_option("-s", "--iccid", dest="iccid", metavar="ID",
- help="Integrated Circuit Card ID",
- )
- parser.add_option("-i", "--imsi", dest="imsi",
- help="International Mobile Subscriber Identity",
- )
- parser.add_option("-k", "--ki", dest="ki",
- help="Ki (default is to randomize)",
- )
-
- parser.add_option("-z", "--secret", dest="secret", metavar="STR",
- help="Secret used for ICCID/IMSI autogen",
- )
- parser.add_option("-j", "--num", dest="num", type=int,
- help="Card # used for ICCID/IMSI autogen",
- )
-
- (options, args) = parser.parse_args()
-
- if options.type == 'list':
- for kls in _cards_classes:
- print kls.name
- sys.exit(0)
-
- if ((options.imsi is None) or (options.iccid is None)) and (options.num is None):
- parser.error("If either IMSI or ICCID isn't specified, num is required")
-
- if args:
- parser.error("Extraneous arguments")
-
- return options
-
-
-def _digits(secret, usage, len, num):
- s = hashlib.sha1(secret + usage + '%d' % num)
- d = ''.join(['%02d'%ord(x) for x in s.digest()])
- return d[0:len]
-
-def _mcc_mnc_digits(mcc, mnc):
- return ('%03d%03d' if mnc > 100 else '%03d%02d') % (mcc, mnc)
-
-def _cc_digits(cc):
- return ('%03d' if cc > 100 else '%02d') % cc
-
-def _isnum(s, l=-1):
- return s.isdigit() and ((l== -1) or (len(s) == l))
-
-
-def gen_parameters(opts):
- """Generates Name, ICCID, MCC, MNC, IMSI, SMSP, Ki from the
- options given by the user"""
-
- # MCC/MNC
- mcc = opts.mcc
- mnc = opts.mnc
-
- if not ((0 < mcc < 999) and (0 < mnc < 999)):
- raise ValueError('mcc & mnc must be between 0 and 999')
-
- # Digitize country code (2 or 3 digits)
- cc_digits = _cc_digits(opts.country)
-
- # Digitize MCC/MNC (5 or 6 digits)
- plmn_digits = _mcc_mnc_digits(mcc, mnc)
-
- # ICCID (20 digits)
- if opts.iccid is not None:
- iccid = opts.iccid
- if not _isnum(iccid, 20):
- raise ValueError('ICCID must be 20 digits !');
-
- else:
- if opts.num is None:
- raise ValueError('Neither ICCID nor card number specified !')
-
- iccid = (
- '89' + # Common prefix (telecom)
- cc_digits + # Country Code on 2/3 digits
- plmn_digits # MCC/MNC on 5/6 digits
- )
-
- ml = 20 - len(iccid)
-
- if opts.secret is None:
- # The raw number
- iccid += ('%%0%dd' % ml) % opts.num
- else:
- # Randomized digits
- iccid += _digits(opts.secret, 'ccid', ml, opts.num)
-
- # IMSI (15 digits usually)
- if opts.imsi is not None:
- imsi = opts.imsi
- if not _isnum(imsi):
- raise ValueError('IMSI must be digits only !')
-
- else:
- if opts.num is None:
- raise ValueError('Neither IMSI nor card number specified !')
-
- ml = 15 - len(plmn_digits)
-
- if opts.secret is None:
- # The raw number
- msin = ('%%0%dd' % ml) % opts.num
- else:
- # Randomized digits
- msin = _digits(opts.secret, 'imsi', ml, opts.num)
-
- imsi = (
- plmn_digits + # MCC/MNC on 5/6 digits
- msin # MSIN
- )
-
- # SMSP
- if opts.smsp is not None:
- smsp = opts.smsp
- if not _isnum(smsp):
- raise ValueError('SMSP must be digits only !')
-
- else:
- smsp = '00%d' % opts.country + '5555' # Hack ...
-
- # Ki (random)
- if opts.ki is not None:
- ki = opts.ki
- if not re.match('^[0-9a-fA-F]{32}$', ki):
- raise ValueError('Ki needs to be 128 bits, in hex format')
-
- else:
- ki = ''.join(['%02x' % random.randrange(0,256) for i in range(16)])
-
- # Return that
- return {
- 'name' : opts.name,
- 'iccid' : iccid,
- 'mcc' : mcc,
- 'mnc' : mnc,
- 'imsi' : imsi,
- 'smsp' : smsp,
- 'ki' : ki,
- }
-
-
-def print_parameters(params):
-
- print """Generated card parameters :
- > Name : %(name)s
- > SMSP : %(smsp)s
- > ICCID : %(iccid)s
- > MCC/MNC : %(mcc)d/%(mnc)d
- > IMSI : %(imsi)s
- > Ki : %(ki)s
-""" % params
-
-
-if __name__ == '__main__':
-
- # Get/Gen the parameters
- opts = parse_options()
- cp = gen_parameters(opts)
- print_parameters(cp)
-
- # Connect to the card
- if opts.pcsc_dev is None:
- sl = SerialSimLink(device=opts.device, baudrate=opts.baudrate)
- else:
- sl = PcscSimLink(0, observer=0)
- scc = SimCardCommands(transport=sl)
-
- # Detect type if needed
- card = None
- ctypes = dict([(kls.name, kls) for kls in _cards_classes])
-
- if opts.type == "auto":
- for kls in _cards_classes:
- card = kls.autodetect(scc)
- if card:
- print "Autodetected card type %s" % card.name
- card.reset()
- break
-
- if card is None:
- print "Autodetection failed"
- sys.exit(-1)
-
- elif opts.type in ctypes:
- card = ctypes[opts.type](scc)
-
- else:
- print "Unknown card type %s" % opts.type
- sys.exit(-1)
-
- # Erase it if asked
- if opts.erase:
- print "Formatting ..."
- card.erase()
- card.reset()
-
- # Program it
- print "Programming ..."
- card.program(cp)
-
- print "Done !"
-