diff options
| author | Harald Welte <laforge@gnumonks.org> | 2019-04-21 21:19:23 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2019-04-25 20:06:50 +0000 |
| commit | c1f937a15ba010c62335aef3ab7bf334e861cc8c (patch) | |
| tree | 0749082723f366168f23f0dbfefac650f04c1c3d /msc | |
| parent | 645a151f6946578e9532f62bf48b3ddea462f354 (diff) | |
msc: f_mm_auth(): Add support for UMTS AKA
Change-Id: Id57adcebd63a06cfa555824e493561fe08f13d6d
Diffstat (limited to 'msc')
| -rw-r--r-- | msc/BSC_ConnectionHandler.ttcn | 36 | ||||
| -rw-r--r-- | msc/MSC_Tests.ttcn | 3 |
2 files changed, 30 insertions, 9 deletions
diff --git a/msc/BSC_ConnectionHandler.ttcn b/msc/BSC_ConnectionHandler.ttcn index 4534a9b6..e408f829 100644 --- a/msc/BSC_ConnectionHandler.ttcn +++ b/msc/BSC_ConnectionHandler.ttcn @@ -75,7 +75,8 @@ type record BSC_ConnHdlrPars { boolean mm_info, boolean sgsap_enable, boolean gsup_enable, - integer ran_idx + integer ran_idx, + boolean use_umts_aka }; /* get a one-octet bitmaks of supported algorithms based on Classmark information */ @@ -293,15 +294,34 @@ private function f_build_lu(MobileIdentityLV mi) runs on BSC_ConnHdlr return PDU function f_mm_auth() runs on BSC_ConnHdlr { if (g_pars.net.expect_auth) { - g_pars.vec := f_gen_auth_vec_2g(); - var GSUP_IE auth_tuple := valueof(ts_GSUP_IE_AuthTuple2G(g_pars.vec.rand, - g_pars.vec.sres, - g_pars.vec.kc)); + var GSUP_IE auth_tuple; GSUP.receive(tr_GSUP_SAI_REQ(g_pars.imsi)); - GSUP.send(ts_GSUP_SAI_RES(g_pars.imsi, auth_tuple)); - BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_MM_AUTH_REQ(g_pars.vec.rand))); - BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MT_MM_AUTH_RESP_2G(g_pars.vec.sres))); + if (g_pars.use_umts_aka) { + g_pars.vec := f_gen_auth_vec_3g(); + auth_tuple := valueof(ts_GSUP_IE_AuthTuple2G3G(g_pars.vec.rand, + g_pars.vec.sres, + g_pars.vec.kc, + g_pars.vec.ik, + g_pars.vec.ck, + g_pars.vec.autn, + g_pars.vec.res)); + GSUP.send(ts_GSUP_SAI_RES(g_pars.imsi, auth_tuple)); + + BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_MM_AUTH_REQ_3G(g_pars.vec.rand, g_pars.vec.autn))); + var OCT4 res := substr(g_pars.vec.res, 0, 4); + var OCT4 xres := substr(g_pars.vec.res, 4, 4); + BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MT_MM_AUTH_RESP_3G(res, xres))); + } else { + g_pars.vec := f_gen_auth_vec_2g(); + auth_tuple := valueof(ts_GSUP_IE_AuthTuple2G(g_pars.vec.rand, + g_pars.vec.sres, + g_pars.vec.kc)); + GSUP.send(ts_GSUP_SAI_RES(g_pars.imsi, auth_tuple)); + + BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_MM_AUTH_REQ(g_pars.vec.rand))); + BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MT_MM_AUTH_RESP_2G(g_pars.vec.sres))); + } } } diff --git a/msc/MSC_Tests.ttcn b/msc/MSC_Tests.ttcn index 8c221dc8..7d9c098e 100644 --- a/msc/MSC_Tests.ttcn +++ b/msc/MSC_Tests.ttcn @@ -513,7 +513,8 @@ runs on MTC_CT return BSC_ConnHdlrPars { mm_info := mp_mm_info, sgsap_enable := sgsap, gsup_enable := gsup, - ran_idx := ran_idx + ran_idx := ran_idx, + use_umts_aka := false }; return pars; } |