<p>Harald Welte has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/13736">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">msc: f_mm_auth(): Add support for UMTS AKA<br><br>Change-Id: Id57adcebd63a06cfa555824e493561fe08f13d6d<br>---<br>M msc/BSC_ConnectionHandler.ttcn<br>1 file changed, 28 insertions(+), 8 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/36/13736/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/msc/BSC_ConnectionHandler.ttcn b/msc/BSC_ConnectionHandler.ttcn</span><br><span>index 4534a9b..e408f82 100644</span><br><span>--- a/msc/BSC_ConnectionHandler.ttcn</span><br><span>+++ b/msc/BSC_ConnectionHandler.ttcn</span><br><span>@@ -75,7 +75,8 @@</span><br><span> boolean mm_info,</span><br><span> boolean sgsap_enable,</span><br><span> boolean gsup_enable,</span><br><span style="color: hsl(0, 100%, 40%);">- integer ran_idx</span><br><span style="color: hsl(120, 100%, 40%);">+ integer ran_idx,</span><br><span style="color: hsl(120, 100%, 40%);">+ boolean use_umts_aka</span><br><span> };</span><br><span> </span><br><span> /* get a one-octet bitmaks of supported algorithms based on Classmark information */</span><br><span>@@ -293,15 +294,34 @@</span><br><span> function f_mm_auth() runs on BSC_ConnHdlr</span><br><span> {</span><br><span> if (g_pars.net.expect_auth) {</span><br><span style="color: hsl(0, 100%, 40%);">- g_pars.vec := f_gen_auth_vec_2g();</span><br><span style="color: hsl(0, 100%, 40%);">- var GSUP_IE auth_tuple := valueof(ts_GSUP_IE_AuthTuple2G(g_pars.vec.rand,</span><br><span style="color: hsl(0, 100%, 40%);">- g_pars.vec.sres,</span><br><span style="color: hsl(0, 100%, 40%);">- g_pars.vec.kc));</span><br><span style="color: hsl(120, 100%, 40%);">+ var GSUP_IE auth_tuple;</span><br><span> GSUP.receive(tr_GSUP_SAI_REQ(g_pars.imsi));</span><br><span style="color: hsl(0, 100%, 40%);">- GSUP.send(ts_GSUP_SAI_RES(g_pars.imsi, auth_tuple));</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">- BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_MM_AUTH_REQ(g_pars.vec.rand)));</span><br><span style="color: hsl(0, 100%, 40%);">- BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MT_MM_AUTH_RESP_2G(g_pars.vec.sres)));</span><br><span style="color: hsl(120, 100%, 40%);">+ if (g_pars.use_umts_aka) {</span><br><span style="color: hsl(120, 100%, 40%);">+ g_pars.vec := f_gen_auth_vec_3g();</span><br><span style="color: hsl(120, 100%, 40%);">+ auth_tuple := valueof(ts_GSUP_IE_AuthTuple2G3G(g_pars.vec.rand,</span><br><span style="color: hsl(120, 100%, 40%);">+ g_pars.vec.sres,</span><br><span style="color: hsl(120, 100%, 40%);">+ g_pars.vec.kc,</span><br><span style="color: hsl(120, 100%, 40%);">+ g_pars.vec.ik,</span><br><span style="color: hsl(120, 100%, 40%);">+ g_pars.vec.ck,</span><br><span style="color: hsl(120, 100%, 40%);">+ g_pars.vec.autn,</span><br><span style="color: hsl(120, 100%, 40%);">+ g_pars.vec.res));</span><br><span style="color: hsl(120, 100%, 40%);">+ GSUP.send(ts_GSUP_SAI_RES(g_pars.imsi, auth_tuple));</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_MM_AUTH_REQ_3G(g_pars.vec.rand, g_pars.vec.autn)));</span><br><span style="color: hsl(120, 100%, 40%);">+ var OCT4 res := substr(g_pars.vec.res, 0, 4);</span><br><span style="color: hsl(120, 100%, 40%);">+ var OCT4 xres := substr(g_pars.vec.res, 4, 4);</span><br><span style="color: hsl(120, 100%, 40%);">+ BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MT_MM_AUTH_RESP_3G(res, xres)));</span><br><span style="color: hsl(120, 100%, 40%);">+ } else {</span><br><span style="color: hsl(120, 100%, 40%);">+ g_pars.vec := f_gen_auth_vec_2g();</span><br><span style="color: hsl(120, 100%, 40%);">+ auth_tuple := valueof(ts_GSUP_IE_AuthTuple2G(g_pars.vec.rand,</span><br><span style="color: hsl(120, 100%, 40%);">+ g_pars.vec.sres,</span><br><span style="color: hsl(120, 100%, 40%);">+ g_pars.vec.kc));</span><br><span style="color: hsl(120, 100%, 40%);">+ GSUP.send(ts_GSUP_SAI_RES(g_pars.imsi, auth_tuple));</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_MM_AUTH_REQ(g_pars.vec.rand)));</span><br><span style="color: hsl(120, 100%, 40%);">+ BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MT_MM_AUTH_RESP_2G(g_pars.vec.sres)));</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span> }</span><br><span> }</span><br><span> </span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/13736">change 13736</a>. 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<div style="display:none"> Gerrit-Project: osmo-ttcn3-hacks </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>
<div style="display:none"> Gerrit-Change-Id: Id57adcebd63a06cfa555824e493561fe08f13d6d </div>
<div style="display:none"> Gerrit-Change-Number: 13736 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: Harald Welte <laforge@gnumonks.org> </div>