forked from acouzens/open5gs
93 lines
3.1 KiB
C
93 lines
3.1 KiB
C
/*
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* Copyright (C) 2019 by Sukchan Lee <acetcom@gmail.com>
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*
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* This file is part of Open5GS.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "nas-path.h"
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#include "s1ap-path.h"
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#include "mme-sm.h"
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#include "mme-s6a-handler.h"
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void mme_s6a_handle_aia(mme_ue_t *mme_ue,
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ogs_diam_s6a_aia_message_t *aia_message)
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{
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ogs_diam_e_utran_vector_t *e_utran_vector = NULL;
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ogs_assert(mme_ue);
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ogs_assert(aia_message);
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e_utran_vector = &aia_message->e_utran_vector;
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ogs_assert(e_utran_vector);
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mme_ue->xres_len = e_utran_vector->xres_len;
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memcpy(mme_ue->xres, e_utran_vector->xres, mme_ue->xres_len);
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memcpy(mme_ue->kasme, e_utran_vector->kasme, OGS_SHA256_DIGEST_SIZE);
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memcpy(mme_ue->rand, e_utran_vector->rand, OGS_RAND_LEN);
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memcpy(mme_ue->autn, e_utran_vector->autn, OGS_AUTN_LEN);
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CLEAR_MME_UE_TIMER(mme_ue->t3460);
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if (mme_ue->nas_eps.ksi == OGS_NAS_KSI_NO_KEY_IS_AVAILABLE)
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mme_ue->nas_eps.ksi = 0;
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ogs_assert(OGS_OK ==
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nas_eps_send_authentication_request(mme_ue));
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}
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void mme_s6a_handle_ula(mme_ue_t *mme_ue,
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ogs_diam_s6a_ula_message_t *ula_message)
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{
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ogs_subscription_data_t *subscription_data = NULL;
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ogs_slice_data_t *slice_data = NULL;
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int i;
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ogs_assert(mme_ue);
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ogs_assert(ula_message);
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subscription_data = &ula_message->subscription_data;
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ogs_assert(subscription_data);
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ogs_assert(subscription_data->num_of_slice == 1);
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slice_data = &subscription_data->slice[0];
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memcpy(&mme_ue->ambr, &subscription_data->ambr, sizeof(ogs_bitrate_t));
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mme_session_remove_all(mme_ue);
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mme_ue->num_of_session = slice_data->num_of_session;
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mme_ue->context_identifier = slice_data->context_identifier;
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for (i = 0; i < slice_data->num_of_session; i++) {
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mme_ue->session[i].name = ogs_strdup(slice_data->session[i].name);
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ogs_assert(mme_ue->session[i].name);
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mme_ue->session[i].context_identifier =
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slice_data->session[i].context_identifier;
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mme_ue->session[i].session_type = slice_data->session[i].session_type;
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memcpy(&mme_ue->session[i].paa, &slice_data->session[i].paa,
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sizeof(mme_ue->session[i].paa));
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memcpy(&mme_ue->session[i].qos, &slice_data->session[i].qos,
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sizeof(mme_ue->session[i].qos));
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memcpy(&mme_ue->session[i].ambr, &slice_data->session[i].ambr,
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sizeof(mme_ue->session[i].ambr));
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memcpy(&mme_ue->session[i].smf_ip, &slice_data->session[i].smf_ip,
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sizeof(mme_ue->session[i].smf_ip));
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}
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}
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