forked from acouzens/open5gs
141 lines
4.3 KiB
C
141 lines
4.3 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 "nausf-build.h"
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ogs_sbi_request_t *amf_nausf_auth_build_authenticate(
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amf_ue_t *amf_ue, void *data)
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{
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ogs_sbi_message_t message;
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ogs_sbi_request_t *request = NULL;
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OpenAPI_authentication_info_t AuthenticationInfo;
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OpenAPI_resynchronization_info_t ResynchronizationInfo;
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uint8_t *auts = data;
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char rand_string[OGS_KEYSTRLEN(OGS_RAND_LEN)];
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char auts_string[OGS_KEYSTRLEN(OGS_AUTS_LEN)];
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ogs_assert(amf_ue);
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memset(&message, 0, sizeof(message));
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message.h.method = (char *)OGS_SBI_HTTP_METHOD_POST;
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message.h.service.name = (char *)OGS_SBI_SERVICE_NAME_NAUSF_AUTH;
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message.h.api.version = (char *)OGS_SBI_API_V1;
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message.h.resource.component[0] =
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(char *)OGS_SBI_RESOURCE_NAME_UE_AUTHENTICATIONS;
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message.http.accept = (char *)(OGS_SBI_CONTENT_3GPPHAL_TYPE ","
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OGS_SBI_CONTENT_PROBLEM_TYPE);
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memset(&AuthenticationInfo, 0, sizeof(AuthenticationInfo));
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ogs_assert(amf_ue->suci);
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AuthenticationInfo.supi_or_suci = amf_ue->suci;
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AuthenticationInfo.serving_network_name =
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ogs_serving_network_name_from_plmn_id(&amf_ue->nr_tai.plmn_id);
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if (!AuthenticationInfo.serving_network_name) {
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ogs_error("No serving_network_name");
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goto end;
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}
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if (auts) {
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memset(&ResynchronizationInfo, 0, sizeof(ResynchronizationInfo));
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ogs_hex_to_ascii(amf_ue->rand, OGS_RAND_LEN,
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rand_string, sizeof(rand_string));
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ogs_hex_to_ascii(auts, OGS_AUTS_LEN, auts_string, sizeof(auts_string));
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ResynchronizationInfo.rand = rand_string;
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ResynchronizationInfo.auts = auts_string;
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AuthenticationInfo.resynchronization_info = &ResynchronizationInfo;
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}
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message.AuthenticationInfo = &AuthenticationInfo;
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request = ogs_sbi_build_request(&message);
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ogs_expect(request);
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end:
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if (AuthenticationInfo.serving_network_name)
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ogs_free(AuthenticationInfo.serving_network_name);
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return request;
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}
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ogs_sbi_request_t *amf_nausf_auth_build_authenticate_delete(
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amf_ue_t *amf_ue, void *data)
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{
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ogs_sbi_message_t message;
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ogs_sbi_request_t *request = NULL;
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ogs_assert(amf_ue);
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ogs_assert(amf_ue->confirmation_for_5g_aka.resource_uri);
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memset(&message, 0, sizeof(message));
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message.h.method = (char *)OGS_SBI_HTTP_METHOD_DELETE;
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message.h.uri = amf_ue->confirmation_for_5g_aka.resource_uri;
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request = ogs_sbi_build_request(&message);
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ogs_expect(request);
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return request;
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}
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ogs_sbi_request_t *amf_nausf_auth_build_authenticate_confirmation(
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amf_ue_t *amf_ue, void *data)
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{
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ogs_sbi_message_t message;
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ogs_sbi_request_t *request = NULL;
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char xres_star_string[OGS_KEYSTRLEN(OGS_MAX_RES_LEN)];
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OpenAPI_confirmation_data_t *ConfirmationData = NULL;
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ogs_assert(amf_ue);
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ogs_assert(amf_ue->confirmation_for_5g_aka.resource_uri);
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memset(&message, 0, sizeof(message));
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message.h.method = (char *)OGS_SBI_HTTP_METHOD_PUT;
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message.h.uri = amf_ue->confirmation_for_5g_aka.resource_uri;
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ConfirmationData = ogs_calloc(1, sizeof(*ConfirmationData));
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if (!ConfirmationData) {
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ogs_error("No ConfirmationData");
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goto end;
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}
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ogs_hex_to_ascii(amf_ue->xres_star, sizeof(amf_ue->xres_star),
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xres_star_string, sizeof(xres_star_string));
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ConfirmationData->res_star = xres_star_string;
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message.ConfirmationData = ConfirmationData;
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request = ogs_sbi_build_request(&message);
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ogs_expect(request);
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end:
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if (ConfirmationData)
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ogs_free(ConfirmationData);
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return request;
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}
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