| #!/usr/bin/python |
| |
| """ |
| Test script for (U)SIM authentication |
| Copyright (C) 2011 Harald Welte <laforge@gnumonks.org> |
| |
| based heavily on the "card" library by Benoit Michau and pyscard |
| |
| 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, write to the Free Software Foundation, Inc., |
| 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| """ |
| |
| from binascii import * |
| from card.utils import * |
| from optparse import OptionParser |
| from card.USIM import USIM |
| from card.SIM import SIM |
| |
| |
| def handle_usim(options, rand_bin, autn_bin): |
| u = USIM() |
| if not u: |
| print("Error opening USIM") |
| exit(1) |
| |
| if options.debug: |
| u.dbg = 2 |
| |
| imsi = u.get_imsi() |
| print("Testing USIM card with IMSI %s" % imsi) |
| |
| print("\nUMTS Authentication") |
| ret = u.authenticate(rand_bin, autn_bin, ctx='3G') |
| if ret == None: |
| print("UMTS Authentication failed") |
| exit(1) |
| if len(ret) == 1: |
| print("AUTS:\t%s" % b2a_hex(byteToString(ret[0]))) |
| else: |
| print("RES:\t%s" % b2a_hex(byteToString(ret[0]))) |
| print("CK:\t%s" % b2a_hex(byteToString(ret[1]))) |
| print("IK:\t%s" % b2a_hex(byteToString(ret[2]))) |
| if len(ret) == 4: |
| print("Kc:\t%s" % b2a_hex(byteToString(ret[3]))) |
| |
| print("\nGSM Authentication") |
| ret = u.authenticate(rand_bin, autn_bin, ctx='2G') |
| if not len(ret) == 2: |
| print("Error during 2G authentication") |
| exit(1) |
| print("SRES:\t%s" % b2a_hex(byteToString(ret[0]))) |
| print("Kc:\t%s" % b2a_hex(byteToString(ret[1]))) |
| |
| |
| def handle_sim(options, rand_bin): |
| s = SIM() |
| if not s: |
| print("Error opening SIM") |
| exit(1) |
| |
| imsi = s.get_imsi() |
| if not options.ipsec: |
| print("Testing SIM card with IMSI %s" % imsi) |
| print("\nGSM Authentication") |
| |
| ret = s.run_gsm_alg(rand_bin) |
| |
| if not options.ipsec: |
| print("SRES:\t%s" % b2a_hex(byteToString(ret[0]))) |
| print("Kc:\t%s" % b2a_hex(byteToString(ret[1]))) |
| |
| if options.ipsec: |
| print("1%s@uma.mnc%s.mcc%s.3gppnetwork.org,%s,%s,%s" % (imsi, imsi[3:6], imsi[0:3], b2a_hex(byteToString(rand_bin)), b2a_hex(byteToString(ret[0])), b2a_hex(byteToString(ret[1])))) |
| |
| |
| def handle_sim_info(options): |
| s = SIM() |
| if not s: |
| print("Error opening SIM") |
| exit(1) |
| |
| if options.debug: |
| s.dbg = 1 |
| |
| s.caller.get(options.param)() |
| |
| |
| if __name__ == "__main__": |
| parser = OptionParser() |
| parser.add_option("-a", "--autn", dest="autn", |
| help="AUTN parameter from AuC") |
| parser.add_option("-r", "--rand", dest="rand", |
| help="RAND parameter from AuC") |
| parser.add_option("-d", "--debug", dest="debug", |
| help="Enable debug output", |
| action="store_true") |
| parser.add_option("-s", "--sim", dest="sim", |
| help="SIM mode (default: USIM)", |
| action="store_true", default=False) |
| parser.add_option("-I", "--ipsec", dest="ipsec", |
| help="IPSEC mode for strongswan triplets.dat", |
| action="store_true") |
| parser.add_option("-p", "--param", dest="param", |
| help="Retrieve SIM card parameter (mode: SIM) KC|IMSI|LOCI|HPPLMN|PLMN_SEL|ICCID|ACC|FPLMN|MSISDN|SMSP") |
| |
| (options, args) = parser.parse_args() |
| |
| if options.param: |
| handle_sim_info(options) |
| exit(2) |
| |
| if not options.rand: |
| print("You have to specify RAND") |
| exit(2) |
| |
| rand_bin = stringToByte(a2b_hex(options.rand)) |
| if options.autn: |
| autn_bin = stringToByte(a2b_hex(options.autn)) |
| |
| if options.sim == True: |
| handle_sim(options, rand_bin) |
| else: |
| if not options.autn: |
| print("You have to specify AUTN") |
| exit(2) |
| handle_usim(options, rand_bin, autn_bin) |