| /* Common L3 helper functions in TTCN-3 |
| * (C) 2018 Harald Welte <laforge@gnumonks.org> |
| * contributions by sysmocom - s.f.m.c. GmbH |
| * All rights reserved. |
| * |
| * Released under the terms of GNU General Public License, Version 2 or |
| * (at your option) any later version. |
| * |
| * SPDX-License-Identifier: GPL-2.0-or-later |
| */ |
| |
| module L3_Common { |
| |
| import from Osmocom_Types all; |
| import from General_Types all; |
| import from MobileL3_GMM_SM_Types all; |
| |
| type record AuthVector { |
| OCT16 rand, |
| OCT4 sres, |
| OCT8 kc, |
| OCT16 ik, |
| OCT16 ck, |
| OCT16 autn, |
| OCT8 res, |
| /* auts is usally calculated from autn + rand on the MS. |
| * To simplify the test case, auts is generated instead calculated here. |
| */ |
| OCT14 auts |
| } |
| |
| function f_gen_auth_vec_2g() return AuthVector { |
| var AuthVector vec; |
| vec.rand := f_rnd_octstring(16); |
| vec.sres := f_rnd_octstring(4); |
| vec.kc := f_rnd_octstring(8); |
| return vec; |
| } |
| |
| function f_gen_auth_vec_3g() return AuthVector { |
| var AuthVector vec := f_gen_auth_vec_2g(); |
| vec.ik := f_rnd_octstring(16); |
| vec.ck := f_rnd_octstring(16); |
| vec.autn := f_rnd_octstring(16); |
| vec.res := f_rnd_octstring(8); |
| vec.auts := f_rnd_octstring(14); |
| return vec; |
| } |
| |
| function f_RAI(HEX0_3n mcc, HEX0_3n mnc, OCT2 lac, OCT1 rac) return RoutingAreaIdentificationV { |
| if (lengthof(mnc) == 2) { |
| mnc := mnc & 'F'H; |
| } |
| var RoutingAreaIdentificationV ret := { |
| mccDigit1 := mcc[0], |
| mccDigit2 := mcc[1], |
| mccDigit3 := mcc[2], |
| mncDigit3 := mnc[2], |
| mncDigit1 := mnc[0], |
| mncDigit2 := mnc[1], |
| lac := lac, |
| rac := rac |
| } |
| return ret; |
| } |
| |
| function f_RAI_to_plmn_hexstr(RoutingAreaIdentificationV rai) return hexstring { |
| var hexstring plmn := |
| rai.mccDigit1 |
| & rai.mccDigit2 |
| & rai.mccDigit3 |
| & rai.mncDigit3 |
| & rai.mncDigit1 |
| & rai.mncDigit2; |
| return plmn; |
| } |
| |
| } |