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Extend identity type handling in Identity Response

This commit is contained in:
Bedran Karakoc 2021-09-23 05:09:14 +02:00 committed by Bedran Karakoc
parent de750fad09
commit 361ff3f37a
1 changed files with 27 additions and 12 deletions
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39
srsue/src/stack/upper/nas_5g.cc
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@ -655,18 +655,33 @@ int nas_5g::send_identity_response(srsran::nas_5g::identity_type_5gs_t::identity
nas_5gs_msg nas_msg;
identity_response_t& identity_response = nas_msg.set_identity_response();
if (identity_type == identity_type_5gs_t::identity_types::suci) {
srsran::nas_5g::mobile_identity_5gs_t::suci_s& suci = identity_response.mobile_identity.suci();
suci.supi_format = mobile_identity_5gs_t::suci_s::supi_format_type_::options::imsi;
usim->get_home_mcc_bytes(suci.mcc.data(), suci.mcc.size());
usim->get_home_mnc_bytes(suci.mnc.data(), suci.mnc.size());
suci.scheme_output.resize(5);
}
else {
logger.error("Unhandled identity type for identity response");
return SRSRAN_ERROR;
switch (identity_type) {
case (identity_type_5gs_t::identity_types_::suci): {
srsran::nas_5g::mobile_identity_5gs_t::suci_s& suci = identity_response.mobile_identity.set_suci();
suci.supi_format = mobile_identity_5gs_t::suci_s::supi_format_type_::options::imsi;
usim->get_home_mcc_bytes(suci.mcc.data(), suci.mcc.size());
usim->get_home_mnc_bytes(suci.mnc.data(), suci.mnc.size());
suci.scheme_output.resize(5);
usim->get_home_msin_bcd(suci.scheme_output.data(), 5);
} break;
case (identity_type_5gs_t::identity_types_::guti_5g): {
srsran::nas_5g::mobile_identity_5gs_t::guti_5g_s& guti = identity_response.mobile_identity.set_guti_5g();
guti = guti_5g;
} break;
case (identity_type_5gs_t::identity_types_::imei): {
srsran::nas_5g::mobile_identity_5gs_t::imei_s& imei = identity_response.mobile_identity.set_imei();
usim->get_imei_vec(imei.imei.data(), 15);
} break;
case (identity_type_5gs_t::identity_types_::imeisv): {
srsran::nas_5g::mobile_identity_5gs_t::imeisv_s& imeisv = identity_response.mobile_identity.set_imeisv();
usim->get_imei_vec(imeisv.imeisv.data(), 15);
imeisv.imeisv[14] = ue_svn_oct1;
imeisv.imeisv[15] = ue_svn_oct2;
} break;
default:
logger.warning("Unhandled identity type for identity response");
return SRSRAN_ERROR;
}
if (nas_msg.pack(pdu) != SRSASN_SUCCESS) {