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/*
* Copyright (C) 2023 by Sukchan Lee <acetcom@gmail.com>
*
* This file is part of Open5GS.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "n32c-build.h"
ogs_sbi_request_t *sepp_n32c_handshake_build_security_capability_request(
sepp_node_t *sepp_node, bool none)
{
ogs_sbi_message_t message;
ogs_sbi_request_t *request = NULL;
OpenAPI_sec_negotiate_req_data_t SecNegotiateReqData;
OpenAPI_list_t *SupportedSecCapabilityList = NULL;
OpenAPI_list_t *PlmnIdList = NULL;
OpenAPI_plmn_id_t *PlmnId = NULL;
int i;
OpenAPI_lnode_t *node = NULL;
ogs_assert(sepp_self()->sender);
ogs_assert(sepp_node);
memset(&message, 0, sizeof(message));
message.h.method = (char *)OGS_SBI_HTTP_METHOD_POST;
message.h.service.name = (char *)OGS_SBI_SERVICE_NAME_N32C_HANDSHAKE;
message.h.api.version = (char *)OGS_SBI_API_V1;
message.h.resource.component[0] =
(char *)OGS_SBI_RESOURCE_NAME_EXCHANGE_CAPABILITY;
memset(&SecNegotiateReqData, 0, sizeof(SecNegotiateReqData));
SecNegotiateReqData.sender = sepp_self()->sender;
SupportedSecCapabilityList = OpenAPI_list_create();
if (!SupportedSecCapabilityList) {
ogs_error("No SupportedSecCapabilityList");
goto end;
}
if (none == false) {
if (sepp_self()->security_capability.tls == true)
OpenAPI_list_add(SupportedSecCapabilityList,
(void *)OpenAPI_security_capability_TLS);
if (sepp_self()->security_capability.prins == true)
OpenAPI_list_add(SupportedSecCapabilityList,
(void *)OpenAPI_security_capability_PRINS);
} else {
OpenAPI_list_add(SupportedSecCapabilityList,
(void *)OpenAPI_security_capability_NONE);
}
ogs_assert(SupportedSecCapabilityList->count);
SecNegotiateReqData.supported_sec_capability_list =
SupportedSecCapabilityList;
if (none == false) {
if (sepp_self()->target_apiroot_supported == true) {
SecNegotiateReqData.is__3_gpp_sbi_target_api_root_supported = true;
SecNegotiateReqData._3_gpp_sbi_target_api_root_supported = 1;
}
}
PlmnIdList = OpenAPI_list_create();
if (!PlmnIdList) {
ogs_error("No PlmnIdList");
goto end;
}
for (i = 0; i < ogs_local_conf()->num_of_serving_plmn_id; i++) {
PlmnId = ogs_sbi_build_plmn_id(&ogs_local_conf()->serving_plmn_id[i]);
ogs_assert(PlmnId);
OpenAPI_list_add(PlmnIdList, PlmnId);
}
if (PlmnIdList->count)
SecNegotiateReqData.plmn_id_list = PlmnIdList;
else
OpenAPI_list_free(PlmnIdList);
if (sepp_node->target_plmn_id_presence)
SecNegotiateReqData.target_plmn_id =
ogs_sbi_build_plmn_id(&sepp_node->target_plmn_id);
OGS_SBI_FEATURES_SET(sepp_node->supported_features,
OGS_SBI_N32_HANDSHAKE_NFTLST);
SecNegotiateReqData.supported_features =
ogs_uint64_to_string(sepp_node->supported_features);
if (!SecNegotiateReqData.supported_features) {
ogs_error("No supported_features");
goto end;
}
message.SecNegotiateReqData = &SecNegotiateReqData;
request = ogs_sbi_build_request(&message);
ogs_expect(request);
end:
OpenAPI_list_free(SecNegotiateReqData.supported_sec_capability_list);
OpenAPI_list_for_each(SecNegotiateReqData.plmn_id_list, node) {
PlmnId = node->data;
if (PlmnId)
ogs_sbi_free_plmn_id(PlmnId);
}
OpenAPI_list_free(SecNegotiateReqData.plmn_id_list);
if (SecNegotiateReqData.target_plmn_id)
ogs_sbi_free_plmn_id(SecNegotiateReqData.target_plmn_id);
if (SecNegotiateReqData.supported_features)
ogs_free(SecNegotiateReqData.supported_features);
return request;
}
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