open5gs/lib/sbi/openapi/model/tunnel_info.c
Sukchan Lee 5ea9b22209 [AMF] security protection (UERANSIM-issues316)
1. Allocate ngKSI other than the value already used.
2. Add the protection of Service request
3. fix SBI convert error ng_ap_cause
2021-05-08 13:24:17 +09:00

168 lines
4.6 KiB
C

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "tunnel_info.h"
OpenAPI_tunnel_info_t *OpenAPI_tunnel_info_create(
char *ipv4_addr,
char *ipv6_addr,
char *gtp_teid,
OpenAPI_access_type_e an_type
)
{
OpenAPI_tunnel_info_t *tunnel_info_local_var = OpenAPI_malloc(sizeof(OpenAPI_tunnel_info_t));
if (!tunnel_info_local_var) {
return NULL;
}
tunnel_info_local_var->ipv4_addr = ipv4_addr;
tunnel_info_local_var->ipv6_addr = ipv6_addr;
tunnel_info_local_var->gtp_teid = gtp_teid;
tunnel_info_local_var->an_type = an_type;
return tunnel_info_local_var;
}
void OpenAPI_tunnel_info_free(OpenAPI_tunnel_info_t *tunnel_info)
{
if (NULL == tunnel_info) {
return;
}
OpenAPI_lnode_t *node;
ogs_free(tunnel_info->ipv4_addr);
ogs_free(tunnel_info->ipv6_addr);
ogs_free(tunnel_info->gtp_teid);
ogs_free(tunnel_info);
}
cJSON *OpenAPI_tunnel_info_convertToJSON(OpenAPI_tunnel_info_t *tunnel_info)
{
cJSON *item = NULL;
if (tunnel_info == NULL) {
ogs_error("OpenAPI_tunnel_info_convertToJSON() failed [TunnelInfo]");
return NULL;
}
item = cJSON_CreateObject();
if (tunnel_info->ipv4_addr) {
if (cJSON_AddStringToObject(item, "ipv4Addr", tunnel_info->ipv4_addr) == NULL) {
ogs_error("OpenAPI_tunnel_info_convertToJSON() failed [ipv4_addr]");
goto end;
}
}
if (tunnel_info->ipv6_addr) {
if (cJSON_AddStringToObject(item, "ipv6Addr", tunnel_info->ipv6_addr) == NULL) {
ogs_error("OpenAPI_tunnel_info_convertToJSON() failed [ipv6_addr]");
goto end;
}
}
if (cJSON_AddStringToObject(item, "gtpTeid", tunnel_info->gtp_teid) == NULL) {
ogs_error("OpenAPI_tunnel_info_convertToJSON() failed [gtp_teid]");
goto end;
}
if (tunnel_info->an_type) {
if (cJSON_AddStringToObject(item, "anType", OpenAPI_access_type_ToString(tunnel_info->an_type)) == NULL) {
ogs_error("OpenAPI_tunnel_info_convertToJSON() failed [an_type]");
goto end;
}
}
end:
return item;
}
OpenAPI_tunnel_info_t *OpenAPI_tunnel_info_parseFromJSON(cJSON *tunnel_infoJSON)
{
OpenAPI_tunnel_info_t *tunnel_info_local_var = NULL;
cJSON *ipv4_addr = cJSON_GetObjectItemCaseSensitive(tunnel_infoJSON, "ipv4Addr");
if (ipv4_addr) {
if (!cJSON_IsString(ipv4_addr)) {
ogs_error("OpenAPI_tunnel_info_parseFromJSON() failed [ipv4_addr]");
goto end;
}
}
cJSON *ipv6_addr = cJSON_GetObjectItemCaseSensitive(tunnel_infoJSON, "ipv6Addr");
if (ipv6_addr) {
if (!cJSON_IsString(ipv6_addr)) {
ogs_error("OpenAPI_tunnel_info_parseFromJSON() failed [ipv6_addr]");
goto end;
}
}
cJSON *gtp_teid = cJSON_GetObjectItemCaseSensitive(tunnel_infoJSON, "gtpTeid");
if (!gtp_teid) {
ogs_error("OpenAPI_tunnel_info_parseFromJSON() failed [gtp_teid]");
goto end;
}
if (!cJSON_IsString(gtp_teid)) {
ogs_error("OpenAPI_tunnel_info_parseFromJSON() failed [gtp_teid]");
goto end;
}
cJSON *an_type = cJSON_GetObjectItemCaseSensitive(tunnel_infoJSON, "anType");
OpenAPI_access_type_e an_typeVariable;
if (an_type) {
if (!cJSON_IsString(an_type)) {
ogs_error("OpenAPI_tunnel_info_parseFromJSON() failed [an_type]");
goto end;
}
an_typeVariable = OpenAPI_access_type_FromString(an_type->valuestring);
}
tunnel_info_local_var = OpenAPI_tunnel_info_create (
ipv4_addr ? ogs_strdup(ipv4_addr->valuestring) : NULL,
ipv6_addr ? ogs_strdup(ipv6_addr->valuestring) : NULL,
ogs_strdup(gtp_teid->valuestring),
an_type ? an_typeVariable : 0
);
return tunnel_info_local_var;
end:
return NULL;
}
OpenAPI_tunnel_info_t *OpenAPI_tunnel_info_copy(OpenAPI_tunnel_info_t *dst, OpenAPI_tunnel_info_t *src)
{
cJSON *item = NULL;
char *content = NULL;
ogs_assert(src);
item = OpenAPI_tunnel_info_convertToJSON(src);
if (!item) {
ogs_error("OpenAPI_tunnel_info_convertToJSON() failed");
return NULL;
}
content = cJSON_Print(item);
cJSON_Delete(item);
if (!content) {
ogs_error("cJSON_Print() failed");
return NULL;
}
item = cJSON_Parse(content);
ogs_free(content);
if (!item) {
ogs_error("cJSON_Parse() failed");
return NULL;
}
OpenAPI_tunnel_info_free(dst);
dst = OpenAPI_tunnel_info_parseFromJSON(item);
cJSON_Delete(item);
return dst;
}