forked from acouzens/open5gs
131 lines
4.4 KiB
C
131 lines
4.4 KiB
C
/*
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* Copyright (C) 2019,2020 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 "test-common.h"
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void testemm_handle_identity_request(test_ue_t *test_ue,
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ogs_nas_eps_identity_request_t *identity_request)
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{
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ogs_assert(test_ue);
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ogs_assert(identity_request);
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switch (identity_request->identity_type.type) {
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case OGS_NAS_IDENTITY_TYPE_2_IMSI:
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break;
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default:
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ogs_error("Not implemented [%d]",
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identity_request->identity_type.type);
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break;
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}
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}
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void testemm_handle_authentication_request(test_ue_t *test_ue,
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ogs_nas_eps_authentication_request_t *authentication_request)
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{
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ogs_nas_authentication_parameter_rand_t *authentication_parameter_rand =
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NULL;
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ogs_nas_authentication_parameter_autn_t *authentication_parameter_autn =
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NULL;
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ogs_nas_key_set_identifier_t *ksi = NULL;
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ogs_assert(test_ue);
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ogs_assert(authentication_request);
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authentication_parameter_rand = &authentication_request->
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authentication_parameter_rand;
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authentication_parameter_autn = &authentication_request->
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authentication_parameter_autn;
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ksi = &authentication_request->nas_key_set_identifierasme;
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test_ue->nas.ksi = ksi->value;
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memcpy(test_ue->rand, authentication_parameter_rand->rand, OGS_RAND_LEN);
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memcpy(test_ue->autn, authentication_parameter_autn->autn, OGS_AUTN_LEN);
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}
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void testemm_handle_security_mode_command(test_ue_t *test_ue,
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ogs_nas_eps_security_mode_command_t *security_mode_command)
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{
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ogs_nas_security_algorithms_t *selected_nas_security_algorithms = NULL;
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ogs_nas_key_set_identifier_t *ksi = NULL;
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ogs_assert(test_ue);
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ogs_assert(security_mode_command);
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selected_nas_security_algorithms =
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&security_mode_command->selected_nas_security_algorithms;
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ksi = &security_mode_command->nas_key_set_identifier;
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test_ue->selected_enc_algorithm =
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selected_nas_security_algorithms->type_of_ciphering_algorithm;
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test_ue->selected_int_algorithm =
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selected_nas_security_algorithms->
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type_of_integrity_protection_algorithm;
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ogs_kdf_nas_eps(OGS_KDF_NAS_INT_ALG, test_ue->selected_int_algorithm,
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test_ue->kasme, test_ue->knas_int);
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ogs_kdf_nas_eps(OGS_KDF_NAS_ENC_ALG, test_ue->selected_enc_algorithm,
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test_ue->kasme, test_ue->knas_enc);
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test_ue->nas.ksi = ksi->value;
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test_ue->security_context_available = 1;
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}
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void testemm_handle_attach_accept(test_ue_t *test_ue,
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ogs_nas_eps_attach_accept_t *attach_accept)
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{
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ogs_nas_eps_mobile_identity_t *guti = NULL;
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ogs_assert(test_ue);
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ogs_assert(attach_accept);
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guti = &attach_accept->guti;
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if (attach_accept->presencemask & OGS_NAS_EPS_ATTACH_ACCEPT_GUTI_PRESENT) {
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memcpy(&test_ue->nas_eps_guti.nas_plmn_id,
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&guti->guti.nas_plmn_id, OGS_PLMN_ID_LEN);
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test_ue->nas_eps_guti.mme_gid = guti->guti.mme_gid;
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test_ue->nas_eps_guti.mme_code = guti->guti.mme_code;
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test_ue->nas_eps_guti.m_tmsi = guti->guti.m_tmsi;
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}
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testemm_send_to_esm(test_ue, &attach_accept->esm_message_container);
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}
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void testemm_handle_tau_accept(test_ue_t *test_ue,
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ogs_nas_eps_tracking_area_update_accept_t *tau_accept)
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{
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ogs_nas_eps_mobile_identity_t *guti = NULL;
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ogs_assert(test_ue);
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ogs_assert(tau_accept);
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guti = &tau_accept->guti;
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if (tau_accept->presencemask &
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OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_GUTI_PRESENT) {
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memcpy(&test_ue->nas_eps_guti.nas_plmn_id,
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&guti->guti.nas_plmn_id, OGS_PLMN_ID_LEN);
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test_ue->nas_eps_guti.mme_gid = guti->guti.mme_gid;
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test_ue->nas_eps_guti.mme_code = guti->guti.mme_code;
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test_ue->nas_eps_guti.m_tmsi = guti->guti.m_tmsi;
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}
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}
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