Review at https://gerrit.osmocom.org/5718
cards: Extend Card class with access functions for some of the standard EF files. Change-Id: Icb7227fa7ebc837fccab456cbfad529f6ee81a28 --- M pySim/cards.py 1 file changed, 67 insertions(+), 2 deletions(-) git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/18/5718/1 diff --git a/pySim/cards.py b/pySim/cards.py index 9f678ab..db63d2b 100644 --- a/pySim/cards.py +++ b/pySim/cards.py @@ -7,6 +7,7 @@ # # Copyright (C) 2009-2010 Sylvain Munaut <t...@246tnt.com> # Copyright (C) 2011 Harald Welte <lafo...@gnumonks.org> +# Copyright (C) 2017 Alexander.Chemeris <alexander.cheme...@gmail.com> # # 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 @@ -22,17 +23,81 @@ # along with this program. If not, see <http://www.gnu.org/licenses/>. # -from pySim.utils import b2h, h2b, swap_nibbles, rpad, lpad, enc_imsi, enc_iccid, enc_plmn - +from pySim.ts_51_011 import EF, DF +from pySim.utils import * class Card(object): def __init__(self, scc): self._scc = scc + self._adm_chv_num = 4 def reset(self): self._scc.reset_card() + def verify_adm(self, key): + ''' + Authenticate with ADM key + ''' + (res, sw) = self._scc.verify_chv(self._adm_chv_num, key) + return sw + + def read_iccid(self): + (res, sw) = self._scc.read_binary(EF['ICCID']) + if sw == '9000': + return (dec_iccid(res), sw) + else: + return (None, sw) + + def read_imsi(self): + (res, sw) = self._scc.read_binary(EF['IMSI']) + if sw == '9000': + return (dec_imsi(res), sw) + else: + return (None, sw) + + def update_imsi(self, imsi): + data, sw = self._scc.update_binary(EF['IMSI'], enc_imsi(imsi)) + return sw + + def update_acc(self, acc): + data, sw = self._scc.update_binary(EF['ACC'], lpad(acc, 4)) + return sw + + def update_hplmn_act(self, mcc, mnc, access_tech='FFFF'): + """ + Update Home PLMN with access technology bit-field + + See Section "10.3.37 EFHPLMNwAcT (HPLMN Selector with Access Technology)" + in ETSI TS 151 011 for the details of the access_tech field coding. + Some common values: + access_tech = '0080' # Only GSM is selected + access_tech = 'FFFF' # All technologues selected, even Reserved for Future Use ones + """ + # get size and write EF.HPLMNwAcT + r = self._scc.select_file(EF['HPLMNwAcT']) + size = int(r[-1][4:8], 16) + hplmn = enc_plmn(mcc, mnc) + content = hplmn + access_tech + data, sw = self._scc.update_binary(EF['HPLMNwAcT'], content + 'ffffff0000' * (size/5-1)) + return sw + + def update_smsp(self, smsp): + data, sw = self._scc.update_record(EF['SMSP'], 1, rpad(smsp, 84)) + return sw + + def read_spn(self): + (spn, sw) = self._scc.read_binary(EF['SPN']) + if sw == '9000': + return (dec_spn(spn), sw) + else: + return (None, sw) + + def update_spn(self, name, hplmn_disp=False, oplmn_disp=False): + content = enc_spn(name, hplmn_disp, oplmn_disp) + data, sw = self._scc.update_binary(EF['SPN'], rpad(content, 32)) + return sw + class _MagicSimBase(Card): """ -- To view, visit https://gerrit.osmocom.org/5718 To unsubscribe, visit https://gerrit.osmocom.org/settings Gerrit-MessageType: newchange Gerrit-Change-Id: Icb7227fa7ebc837fccab456cbfad529f6ee81a28 Gerrit-PatchSet: 1 Gerrit-Project: pysim Gerrit-Branch: master Gerrit-Owner: Alexander Chemeris <alexander.cheme...@gmail.com>
