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OpenXG-AMF
Commit 4b74e26c authored by dukl's avatar dukl
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version 1.0

parent 8b5c84e5
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Showing with 21168 additions and 562 deletions
build/scripts/build_amf
View file @ 4b74e26c
......@@ -19,21 +19,24 @@ function help()
echo_error " -b, --build-type Build type as defined in cmake, allowed values are: Debug Release RelWithDebInfo MinSizeRel"
echo_error " -c, --clean Clean the build generated files: config, object, executable files (build from scratch)"
echo_error " -f, --force No interactive script for installation of software packages."
#echo_error " -h, --help Print this help."
echo_error " -h, --help Print this help."
echo_error " -I, --install-deps Check installed software necessary to build and run AMF (support $SUPPORTED_DISTRO)."
#echo_error " -i, --install-min-deps Check installed software necessary to run a statically linked AMF (support $SUPPORTED_DISTRO)."
#echo_error " -j, --jobs Multiple jobs for compiling."
#echo_error " -v, --verbose Build process verbose."
#echo_error " -V, --Verbose CMake only build process verbose, display compilation warnings and errors."
#echo_error " "
echo_error " -j, --jobs Multiple jobs for compiling."
echo_error " -v, --verbose Build process verbose."
echo_error " -V, --Verbose CMake only build process verbose, display compilation warnings and errors."
echo_error " "
}
function main()
{
local -i clean=0
local -i force=0
local -i debug=0
local -i verbose=0
local -i var_check_install_deps=0
local -i cmake_args=" "
local cmake_args=" "
export make_args=" "
until [ -z "$1" ]
do
......@@ -41,7 +44,9 @@ function main()
-b | --build-type)
list_include_item "Debug Release RelWithDebInfo MinSizeRel" $2
[[ $? -ne 0 ]] && echo_error "Build type $2 not recognized" && return $?
echo ${cmake_args}
cmake_args="$cmake_args -DCMAKE_BUILD_TYPE=$2"
echo ${cmake_args}
list_include_item "Debug" $2
[[ $? -ne 0 ]] && debug=1
shift 2;
......@@ -56,12 +61,33 @@ function main()
echo "when install deps, no interaction"
shift;
;;
-h | --help)
help
shift;
return 0
;;
-I | --install-deps)
echo "check istalled software necessary to build and run AMF(support $SUPPORTED_DISTRO)"
set_openair_env # to ~/oai-5g-amf/
var_check_install_deps=1
shift;
;;
-j | --jobs)
make_args="$make_args -j`nproc`"
shift;
;;
-v | --verbose)
echo "Make build process verbose"
cmake_args="$cmake_args -DCMAKE_VERBOSE_MAKEFILE=ON"
make_args="VERBOSE=1 $make_args"
verbose=1
shift;
;;
-V | --Verbose)
echo "CMake build process verbose"
verbose=1
shift;
;;
*)
echo "unknown option $1"
help
......
etc/amf.conf
View file @ 4b74e26c
......@@ -5,6 +5,7 @@ AMF =
PID_DIRECTORY = "/var/run";
######################################################################## NG SETUP RESPONSE IEs ############################################################
AMF_NAME = "bupt-amf";
GUAMI:{MCC = "460"; MNC = "11"; RegionID = "128"; AMFSetID = "4"; AMFPointer = "1"}
ServedGUAMIList = (
{MCC = "460"; MNC = "11"; RegionID = "10"; AMFSetID = "1"; AMFPointer = "0"}, #48bits <MCC><MNC><RegionID><AMFSetID><AMFPointer>
{MCC = "460"; MNC = "11"; RegionID = "10"; AMFSetID = "1"; AMFPointer = "1"} #48bits <MCC><MNC><RegionID><AMFSetID><AMFPointer>
......@@ -19,7 +20,7 @@ AMF =
}
);
##################################################################### clause 9.2.6.2, 3gpp ts38.413 ####################################################
STATISTICS_TIMER_INTERVAL = 2; #second
STATISTICS_TIMER_INTERVAL = 20; #second
INTERFACES:{
NGAP_AMF:{
INTERFACE_NAME = "ens33";
......@@ -29,8 +30,8 @@ AMF =
};
N11:{
SMF_INSTANCES_POOL = (
{SMF_INSTANCE_ID = 1; IPV4_ADDRESS = "10.103.238.20"},
{SMF_INSTANCE_ID = 2; IPV4_ADDRESS = "10.103.238.21"}
{SMF_INSTANCE_ID = 1; IPV4_ADDRESS = "192.168.2.189"; PORT = "8889"; VERSION = "v1"; SELECTED = "true"},
{SMF_INSTANCE_ID = 2; IPV4_ADDRESS = "10.103.238.21"; PORT = "8181"; VERSION = "v1"; SELECTED = "false"}
);
};
};
......@@ -46,8 +47,10 @@ AMF =
RANDOM = "true";
};
NAS:{
ORDERED_SUPPORTED_INTEGRITY_ALGORITHM_LIST = [ "NIA2" , "NIA1" , "NIA0" ];
#ORDERED_SUPPORTED_INTEGRITY_ALGORITHM_LIST = [ "NIA2" , "NIA1" , "NIA0" ];
ORDERED_SUPPORTED_INTEGRITY_ALGORITHM_LIST = [ "NIA1" , "NIA1" , "NIA1" ];
ORDERED_SUPPORTED_CIPHERING_ALGORITHM_LIST = [ "NEA0" , "NEA1" , "NEA2" ];
#ORDERED_SUPPORTED_CIPHERING_ALGORITHM_LIST = [ "NEA1" , "NEA1" , "NEA1" ];
};
};
......
src/amf-app/amf_app.cpp
View file @ 4b74e26c
......@@ -4,19 +4,25 @@
#include "amf_config.hpp"
#include "amf_n2.hpp"
#include "amf_n1.hpp"
#include "amf_n11.hpp"
#include <stdexcept>
#include <iostream>
#include <cstdlib>
#include "amf_statistics.hpp"
#include "DLNASTransport.hpp"
using namespace ngap;
using namespace amf;
using namespace nas;
using namespace amf_application;
using namespace config;
extern void print_buffer(const std::string app, const std::string commit, uint8_t *buf, int len);
extern amf_app * amf_app_inst;
extern itti_mw * itti_inst;
amf_n2 * amf_n2_inst = nullptr;
amf_n1 * amf_n1_inst = nullptr;
amf_n11 * amf_n11_inst = nullptr;
extern amf_config amf_cfg;
extern statistics stacs;
......@@ -39,6 +45,11 @@ amf_app::amf_app(const amf_config &amf_cfg){
}catch(std::exception& e){
Logger::amf_app().error( "Cannot create amf n1 interface: %s", e.what() );
}
try{
amf_n11_inst = new amf_n11();
}catch(std::exception& e){
Logger::amf_app().error( "Cannot create amf n11 interface: %s", e.what() );
}
timer_id_t tid = itti_inst->timer_setup(amf_cfg.statistics_interval,0,TASK_AMF_APP,TASK_AMF_APP_PERIODIC_STATISTICS,0);
Logger::amf_app().startup( "Started timer(%d)", tid);
}
......@@ -60,6 +71,13 @@ void amf_app_task(void*){
itti_nas_signalling_establishment_request *m = dynamic_cast<itti_nas_signalling_establishment_request*>(msg);
amf_app_inst->handle_itti_message(ref(*m));
}break;
case N1N2_MESSAGE_TRANSFER_REQ:{
Logger::amf_app().debug("Received N1N2_MESSAGE_TRANSFER_REQ");
itti_n1n2_message_transfer_request *m = dynamic_cast<itti_n1n2_message_transfer_request*>(msg);
amf_app_inst->handle_itti_message(ref(*m));
}break;
case TIME_OUT:
if (itti_msg_timeout* to = dynamic_cast<itti_msg_timeout*>(msg)) {
switch(to->arg1_user){
......@@ -102,6 +120,36 @@ void amf_app::set_amf_ue_ngap_id_2_ue_context(const long & amf_ue_ngap_id, std::
}
/****************************** itti handlers *******************************/
void amf_app::handle_itti_message(itti_n1n2_message_transfer_request & itti_msg){
//1. encode DL NAS TRANSPORT message(NAS message)
DLNASTransport * dl = new DLNASTransport();
dl->setHeader(PLAIN_5GS_MSG);
dl->setPayload_Container_Type(N1_SM_INFORMATION);
dl->setPayload_Container((uint8_t*)bdata(itti_msg.n1sm), blength(itti_msg.n1sm));
dl->setPDUSessionId(itti_msg.pdu_session_id);
uint8_t nas[1024];
int encoded_size = dl->encode2buffer(nas, 1024);
print_buffer("amf_app", "n1n2 transfer", nas, encoded_size);
bstring dl_nas = blk2bstr(nas,encoded_size);
itti_downlink_nas_transfer * dl_msg = new itti_downlink_nas_transfer(TASK_AMF_APP, TASK_AMF_N1);
dl_msg->dl_nas = dl_nas;
if(!itti_msg.is_n2sm_set){
dl_msg->is_n2sm_set = false;
}else{
dl_msg->n2sm = itti_msg.n2sm;
dl_msg->pdu_session_id = itti_msg.pdu_session_id;
dl_msg->is_n2sm_set = true;
}
dl_msg->amf_ue_ngap_id = amf_n1_inst->supi2amfId.at(itti_msg.supi);
dl_msg->ran_ue_ngap_id = amf_n1_inst->supi2ranId.at(itti_msg.supi);
std::shared_ptr<itti_downlink_nas_transfer> i = std::shared_ptr<itti_downlink_nas_transfer>(dl_msg);
int ret = itti_inst->send_msg(i);
if (0 != ret) {
Logger::amf_app().error( "Could not send ITTI message %s to task TASK_AMF_N1", i->get_msg_name());
}
}
void amf_app::handle_itti_message(itti_nas_signalling_establishment_request & itti_msg){
//1. generate amf_ue_ngap_id
//2. establish ue_context associated with amf_ue_ngap_id
......@@ -126,18 +174,31 @@ void amf_app::handle_itti_message(itti_nas_signalling_establishment_request & it
uc.get()->tai = itti_msg.tai;
if(itti_msg.rrc_cause != -1)
uc.get()->rrc_estb_cause = (e_Ngap_RRCEstablishmentCause)itti_msg.rrc_cause;
if(itti_msg.ueCtxReq == 0)
if(itti_msg.ueCtxReq == -1)
uc.get()->isUeContextRequest = false;
else
uc.get()->isUeContextRequest = true;
uc.get()->ran_ue_ngap_id = itti_msg.ran_ue_ngap_id;
uc.get()->amf_ue_ngap_id = amf_ue_ngap_id;
std::string guti; bool is_guti_valid = false;
if(itti_msg.is_5g_s_tmsi_present){
guti = itti_msg.tai.mcc + itti_msg.tai.mnc + amf_cfg.guami.regionID + itti_msg._5g_s_tmsi;
is_guti_valid = true;
Logger::amf_app().debug("Receiving guti: %s", guti.c_str());
}
itti_uplink_nas_data_ind * itti_n1_msg = new itti_uplink_nas_data_ind(TASK_AMF_APP, TASK_AMF_N1);
itti_n1_msg->amf_ue_ngap_id = amf_ue_ngap_id;
itti_n1_msg->ran_ue_ngap_id = itti_msg.ran_ue_ngap_id;
itti_n1_msg->is_nas_signalling_estab_req = true;
itti_n1_msg->nas_msg = itti_msg.nas_buf;
itti_n1_msg->mcc = itti_msg.tai.mcc;
itti_n1_msg->mnc = itti_msg.tai.mnc;
itti_n1_msg->is_guti_valid = is_guti_valid;
if(is_guti_valid){
itti_n1_msg->guti = guti;
}
std::shared_ptr<itti_uplink_nas_data_ind> i = std::shared_ptr<itti_uplink_nas_data_ind>(itti_n1_msg);
int ret = itti_inst->send_msg(i);
if (0 != ret) {
......@@ -147,3 +208,9 @@ void amf_app::handle_itti_message(itti_nas_signalling_establishment_request & it
}
}
/************************ SMF Client response handlers *****************************/
void amf_app::handle_post_sm_context_response_error_400(){
Logger::amf_app().error("post sm context response error 400");
}
src/amf-app/amf_app.hpp
View file @ 4b74e26c
......@@ -15,7 +15,7 @@ using namespace config;
static uint32_t amf_app_ue_ngap_id_generator = 1;
namespace amf{
namespace amf_application{
#define TASK_AMF_APP_PERIODIC_STATISTICS (0)
......@@ -28,6 +28,7 @@ public:
long generate_amf_ue_ngap_id();
public://itti handlers
void handle_itti_message(itti_nas_signalling_establishment_request & itti_msg);
void handle_itti_message(itti_n1n2_message_transfer_request & itti_msg);
public://context management
std::map<long, std::shared_ptr<ue_context>> amf_ue_ngap_id2ue_ctx;
mutable std::shared_mutex m_amf_ue_ngap_id2ue_ctx;
......@@ -35,6 +36,8 @@ public://context management
bool is_amf_ue_id_2_ue_context(const long & amf_ue_ngap_id) const;
std::shared_ptr<ue_context> amf_ue_id_2_ue_context(const long & amf_ue_ngap_id) const;
void set_amf_ue_ngap_id_2_ue_context(const long & amf_ue_ngap_id, std::shared_ptr<ue_context> uc);
public:/*** SMF Client response handlers ****/
void handle_post_sm_context_response_error_400();
};
......
src/amf-app/amf_config.cpp
View file @ 4b74e26c
......@@ -20,7 +20,7 @@ extern "C"{
using namespace libconfig;
using namespace std;
using namespace amf;
using namespace amf_application;
namespace config{
......@@ -69,6 +69,16 @@ namespace config{
}catch(const SettingNotFoundException &nfex){
Logger::amf_app().error("%s : %s, using defaults", nfex.what(), nfex.getPath());
}
try{
const Setting &guami_cfg = amf_cfg[AMF_CONFIG_STRING_GUAMI];
guami_cfg.lookupValue(AMF_CONFIG_STRING_MCC, guami.mcc);
guami_cfg.lookupValue(AMF_CONFIG_STRING_MNC, guami.mnc);
guami_cfg.lookupValue(AMF_CONFIG_STRING_RegionID, guami.regionID);
guami_cfg.lookupValue(AMF_CONFIG_STRING_AMFSetID, guami.AmfSetID);
guami_cfg.lookupValue(AMF_CONFIG_STRING_AMFPointer, guami.AmfPointer);
}catch(const SettingNotFoundException &nfex){
Logger::amf_app().error("%s : %s, using defaults", nfex.what(), nfex.getPath());
}
try{
const Setting &guami_list_cfg = amf_cfg[AMF_CONFIG_STRING_ServedGUAMIList];
int count = guami_list_cfg.getLength();
......@@ -117,6 +127,23 @@ namespace config{
const Setting &new_if_cfg = amf_cfg[AMF_CONFIG_STRING_INTERFACES];
const Setting &n2_amf_cfg = new_if_cfg[AMF_CONFIG_STRING_INTERFACE_NGAP_AMF];
load_interface(n2_amf_cfg, n2);
const Setting &n11_cfg = new_if_cfg[AMF_CONFIG_STRING_INTERFACE_N11];
const Setting &smf_addr_pool = n11_cfg[AMF_CONFIG_STRING_SMF_INSTANCES_POOL];
int count = smf_addr_pool.getLength();
for(int i=0; i< count; i++){
const Setting & smf_addr_item = smf_addr_pool[i];
smf_inst_t smf_inst; string selected;
smf_addr_item.lookupValue(AMF_CONFIG_STRING_SMF_INSTANCE_ID, smf_inst.id);
smf_addr_item.lookupValue(AMF_CONFIG_STRING_IPV4_ADDRESS, smf_inst.ipv4);
smf_addr_item.lookupValue(AMF_CONFIG_STRING_SMF_INSTANCE_PORT, smf_inst.port);
smf_addr_item.lookupValue(AMF_CONFIG_STRING_SMF_INSTANCE_VERSION, smf_inst.version);
smf_addr_item.lookupValue(AMF_CONFIG_STRING_SMF_INSTANCE_SELECTED, selected);
if(!selected.compare("true"))
smf_inst.selected = true;
else
smf_inst.selected = false;
smf_pool.push_back(smf_inst);
}
}catch(const SettingNotFoundException &nfex){
Logger::amf_app().error("%s : %s, using defaults", nfex.what(), nfex.getPath());
return -1;
......@@ -184,6 +211,8 @@ namespace config{
Logger::config().info( "- Instance .......................: %d", instance);
Logger::config().info( "- PID dir ........................: %s", pid_dir.c_str());
Logger::config().info( "- AMF NAME........................: %s", AMF_Name.c_str());
Logger::config().info( "- GUAMI...........................: ");
Logger::config().info( " [%s] [%s] [%s] [%s] [%s]", guami.mcc.c_str(),guami.mnc.c_str(),guami.regionID.c_str(),guami.AmfSetID.c_str(),guami.AmfPointer.c_str());
Logger::config().info( "- ServedGUAMIList ................: ");
for(int i=0;i<guami_list.size();i++){
Logger::config().info( " [%s] [%s] [%s] [%s] [%s]", guami_list[i].mcc.c_str(),guami_list[i].mnc.c_str(),guami_list[i].regionID.c_str(),guami_list[i].AmfSetID.c_str(),guami_list[i].AmfPointer.c_str());
......@@ -205,6 +234,13 @@ namespace config{
Logger::config().info( "- MYSQL db ........................: %s", auth_para.mysql_db.c_str());
Logger::config().info( "- operator key ....................: %s", auth_para.operator_key.c_str());
Logger::config().info( "- random ..........................: %s", auth_para.random.c_str());
Logger::config().info( "- Remote SMF Pool..................: ");
for(int i=0; i<smf_pool.size(); i++){
string selected;
if(smf_pool[i].selected) selected = "true";
else selected = "false";
Logger::config().info( " SMF_INSTANCE_ID(%d) : (%s:%s) version(%s) is selected(%s)", smf_pool[i].id, smf_pool[i].ipv4.c_str(), smf_pool[i].port.c_str(), smf_pool[i].version.c_str(), selected.c_str());
}
}
int amf_config::load_interface(const libconfig::Setting& if_cfg, interface_cfg_t& cfg){
......
src/amf-app/amf_config.hpp
View file @ 4b74e26c
......@@ -28,12 +28,20 @@
#define AMF_CONFIG_STRING_SCTP_PORT "SCTP_PORT"
#define AMF_CONFIG_STRING_PPID "PPID"
#define AMF_CONFIG_STRING_INTERFACE_N11 "N11"
#define AMF_CONFIG_STRING_SMF_INSTANCES_POOL "SMF_INSTANCES_POOL"
#define AMF_CONFIG_STRING_SMF_INSTANCE_ID "SMF_INSTANCE_ID"
#define AMF_CONFIG_STRING_SMF_INSTANCE_PORT "PORT"
#define AMF_CONFIG_STRING_SMF_INSTANCE_VERSION "VERSION"
#define AMF_CONFIG_STRING_SMF_INSTANCE_SELECTED "SELECTED"
#define AMF_CONFIG_STRING_SCHED_PARAMS "SCHED_PARAMS"
#define AMF_CONFIG_STRING_THREAD_RD_CPU_ID "CPU_ID"
#define AMF_CONFIG_STRING_THREAD_RD_SCHED_POLICY "SCHED_POLICY"
#define AMF_CONFIG_STRING_THREAD_RD_SCHED_PRIORITY "SCHED_PRIORITY"
#define AMF_CONFIG_STRING_AMF_NAME "AMF_NAME"
#define AMF_CONFIG_STRING_GUAMI "GUAMI"
#define AMF_CONFIG_STRING_ServedGUAMIList "ServedGUAMIList"
#define AMF_CONFIG_STRING_TAC "TAC"
#define AMF_CONFIG_STRING_MCC "MCC"
......@@ -117,6 +125,14 @@ typedef struct{
uint8_t prefered_ciphering_algorithm[8];
}nas_conf_t;
typedef struct{
int id;
string ipv4;
string port;
string version;
bool selected;
}smf_inst_t;
class amf_config{
public:
amf_config();
......@@ -132,12 +148,14 @@ public:
itti_cfg_t itti;
unsigned int statistics_interval;
string AMF_Name;
guami_t guami;
vector<guami_t> guami_list;
unsigned int relativeAMFCapacity;
vector<plmn_item_t> plmn_list;
string is_emergency_support;
auth_conf auth_para;
nas_conf_t nas_cfg;
vector<smf_inst_t> smf_pool;
};
......
src/amf-app/amf_n1.cpp
View file @ 4b74e26c
This diff is collapsed.
src/amf-app/amf_n1.hpp
View file @ 4b74e26c
......@@ -4,6 +4,7 @@
#include <map>
#include <shared_mutex>
#include "nas_context.hpp"
#include "pdu_session_context.hpp"
#include "itti_msg_n1.hpp"
#include "bstrlib.h"
#include "3gpp_ts24501.hpp"
......@@ -21,7 +22,7 @@
#include "mysql_db.hpp"
namespace amf{
namespace amf_application{
#define NAS_MESSAGE_DOWNLINK 1
#define NAS_MESSAGE_UPLINK 0
......@@ -39,13 +40,23 @@ public:
amf_n1();
~amf_n1();
void handle_itti_message(itti_uplink_nas_data_ind&);
void handle_itti_message(itti_downlink_nas_transfer & itti_msg);
public: // nas message decode
void nas_signalling_establishment_request_handle(uint32_t ran_ue_ngap_id, long amf_ue_ngap_id, bstring plain_msg);
void nas_signalling_establishment_request_handle(std::shared_ptr<nas_context> nc, uint32_t ran_ue_ngap_id, long amf_ue_ngap_id, bstring plain_msg, std::string snn);
void uplink_nas_msg_handle(uint32_t ran_ue_ngap_id, long amf_ue_ngap_id, bstring plain_msg);
bool check_security_header_type(SecurityHeaderType & type, uint8_t *buffer);
private:
public:
std::map<long, std::shared_ptr<nas_context>> amfueid2nas_context; // amf ue ngap id
std::map<std::string, long> supi2amfId;
std::map<std::string, uint32_t> supi2ranId;
std::map<std::string, std::shared_ptr<nas_context>> guti2nas_context;
mutable std::shared_mutex m_guti2nas_context;
bool is_guti_2_nas_context(const std::string & guti) const;
std::shared_ptr<nas_context> guti_2_nas_context(const std::string & guti) const;
void set_guti_2_nas_context(const std::string & guti, std::shared_ptr<nas_context>nc);
mutable std::shared_mutex m_amfueid2nas_context;
bool is_amf_ue_id_2_nas_context(const long & amf_ue_ngap_id) const;
std::shared_ptr<nas_context> amf_ue_id_2_nas_context(const long & amf_ue_ngap_id) const;
......@@ -53,9 +64,14 @@ private:
database_t *db_desc;
private://nas message handlers
void registration_request_handle(bool isNasSig, uint32_t ran_ue_ngap_id, long amf_ue_ngap_id, bstring reg);
void registration_request_handle(bool isNasSig, std::shared_ptr<nas_context>nc, uint32_t ran_ue_ngap_id, long amf_ue_ngap_id, bstring reg);
void authentication_response_handle(uint32_t ran_ue_ngap_id, long amf_ue_ngap_id, bstring plain_msg);
void authentication_failure_handle(uint32_t ran_ue_ngap_id, long amf_ue_ngap_id, bstring plain_msg);
void security_mode_complete_handle(uint32_t ran_ue_ngap_id, long amf_ue_ngap_id, bstring nas_msg);
void security_mode_reject_handle(uint32_t ran_ue_ngap_id, long amf_ue_ngap_id, bstring nas_msg);
void ul_nas_transport_handle(uint32_t ran_ue_ngap_id, long amf_ue_ngap_id, bstring nas);
void sha256(unsigned char * message, int msg_len, unsigned char * output);
void service_request_handle(bool isNasSig, std::shared_ptr<nas_context> nc, uint32_t ran_ue_ngap_id, long amf_ue_ngap_id, bstring nas);
private://authentication vector
bool generate_authentication_vector();
......@@ -66,6 +82,7 @@ private://response message
public://procedures
void run_registration_procedure(std::shared_ptr<nas_context>&nc);
void run_initial_registration_procedure();
void run_mobility_registration_update_procedure(std::shared_ptr<nas_context>nc);
public://authentication
bool auth_vectors_generator(std::shared_ptr<nas_context>&nc);
bool authentication_vectors_generator_in_ausf(std::shared_ptr<nas_context>&nc);
......@@ -77,14 +94,22 @@ public://mysql handlers in mysql_db.cpp
bool connect_to_mysql();
void generate_random(uint8_t *random_p, ssize_t length);
void generate_5g_he_av_in_udm(const uint8_t opc[16], std::string imsi, uint8_t key[16], uint8_t sqn[6], std::string serving_network, _5G_HE_AV_t &vector);
void test_generate_5g_he_av_in_udm(const uint8_t opc[16], uint8_t key[16], uint8_t sqnak[6], std::string serving_network, _5G_HE_AV_t &vector);
void handle_auth_vector_successful_result(std::shared_ptr<nas_context> nc);
bool start_authentication_procedure(std::shared_ptr<nas_context> nc, int vindex, uint8_t ngksi);
bool check_nas_common_procedure_on_going(std::shared_ptr<nas_context> nc);
int security_select_algorithms(uint8_t nea, uint8_t nia, uint8_t amf_nea, uint8_t amf_nia);
int security_select_algorithms(uint8_t nea, uint8_t nia, uint8_t &amf_nea, uint8_t &amf_nia);
bool start_security_mode_control_procedure(std::shared_ptr<nas_context>nc);
void encode_nas_message_protected(nas_secu_ctx * nsc, bool is_secu_ctx_new, uint8_t security_header_type, uint8_t direction, uint8_t *input_nas_buf, int input_nas_len, bstring & encrypted_nas);
bool nas_message_integrity_protected(nas_secu_ctx *nsc, uint8_t direction, uint8_t *input_nas, int input_nas_len, uint32_t &mac);
bool nas_message_cipher_protected(nas_secu_ctx *nsc, uint8_t direction, bstring input_nas, bstring &output_nas);
public:
void dump_nas_message(uint8_t *buf, int len);
public:
void ue_authentication_simulator(uint8_t *rand, uint8_t *autn);
void annex_a_4_33501(uint8_t ck[16], uint8_t ik[16], uint8_t *input, uint8_t rand[16], std::string serving_network, uint8_t *output);
public:
void send_itti_to_smf_services_consumer(uint32_t ran_ue_ngap_id, long amf_ue_ngap_id, uint8_t request_type, uint8_t pdu_session_id, bstring dnn, bstring sm_msg);
};
}
......
src/amf-app/amf_n11.cpp 0 → 100644
View file @ 4b74e26c
This diff is collapsed.
src/amf-app/amf_n11.hpp 0 → 100644
View file @ 4b74e26c
#ifndef _AMF_N11_H_
#define _AMF_N11_H_
#include "itti_msg_n11.hpp"
#include <map>
#include <shared_mutex>
#include "pdu_session_context.hpp"
#include <string>
using namespace std;
namespace amf_application{
class amf_n11{
public:
amf_n11();
~amf_n11();
public:
void handle_itti_message(itti_smf_services_consumer &);
void handle_pdu_session_initial_request(string supi, std::shared_ptr<pdu_session_context> psc, string smf_addr, bstring sm_msg, string dnn);
void handle_itti_message(itti_pdu_session_resource_setup_response &itti_msg);
public:
std::map<string, std::shared_ptr<pdu_session_context>> supi2pdu; // amf ue ngap id
mutable std::shared_mutex m_supi2pdu;
bool is_supi_to_pdu_ctx(const string &supi) const;
std::shared_ptr<pdu_session_context> supi_to_pdu_ctx(const string & supi) const;
void set_supi_to_pdu_ctx(const string &supi, std::shared_ptr<pdu_session_context> psc);
public:
std::map<uint8_t, string> pduid2supi;
public:
bool smf_selection_from_configuration(string & smf_addr);
bool smf_selection_from_context(string & smf_addr);
public:
void handle_post_sm_context_response_error_400();
void handle_post_sm_context_response_error(long code, string cause, bstring n1sm, string supi, uint8_t pdu_session_id);
public:
void curl_http_client(string remoteUri, string jsonData, string n1SmMsg, string n2SmMsg, string supi, uint8_t pdu_session_id);
};
}
#endif
src/amf-app/amf_n2.cpp
View file @ 4b74e26c
This diff is collapsed.
src/amf-app/amf_n2.hpp
View file @ 4b74e26c
......@@ -5,7 +5,7 @@
#include "itti_msg_n2.hpp"
#include "ue_ngap_context.hpp"
namespace amf{
namespace amf_application{
class amf_n2 : public ngap::ngap_app{
public:
......@@ -17,6 +17,10 @@ public:
void handle_itti_message(itti_initial_ue_message &init_ue_msg);
void handle_itti_message(itti_ul_nas_transport &ul_nas_transport);
void handle_itti_message(itti_dl_nas_transport &dl_nas_transport);
void handle_itti_message(itti_initial_context_setup_request &itti_msg);
void handle_itti_message(itti_pdu_session_resource_setup_request &itti_msg);
void handle_itti_message(itti_ue_context_release_request &itti_msg);
void handle_itti_message(itti_ue_radio_capability_indication &itti_msg);
bool verifyPlmn(vector<SupportedItem_t> list);
private:
std::map<uint32_t, std::shared_ptr<ue_ngap_context>> ranid2uecontext;// ran ue ngap id
......
src/amf-app/mysql_db.cpp
View file @ 4b74e26c
#include "amf_n1.hpp"
#include "logger.hpp"
#include "amf_config.hpp"
using namespace amf;
using namespace amf_application;
using namespace config;
extern amf_config amf_cfg;
......
src/common/comUt.hpp 0 → 100644
View file @ 4b74e26c
#ifndef _PRINT_BUFFER_H
#define _PRINT_BUFFER_H
#include "logger.hpp"
#include <string>
using namespace std;
void print_buffer(const string app, const string commit, uint8_t *buf, int len){
if(!app.compare("amf_app"))
Logger::amf_app().debug(commit.c_str());
if(!app.compare("amf_n1"))
Logger::amf_n1().debug(commit.c_str());
if(!app.compare("amf_server"))
Logger::amf_server().debug(commit.c_str());
if(!app.compare("amf_n11"))
Logger::amf_n11().debug(commit.c_str());
for(int i=0; i<len; i++)
printf("%x ",buf[i]);
printf("\n");
}
void hexStr2Byte(const char* src, unsigned char *dest, int len){
short i;
unsigned char hBy, lBy;
for(i=0; i<len; i+=2){
hBy = toupper(src[i]);
lBy = toupper(src[i+1]);
if(hBy > 0x39)
hBy -= 0x37;
else
hBy -= 0x30;
if(lBy > 0x39)
lBy -= 0x37;
else
lBy -= 0x30;
dest[i/2] = (hBy<<4) | lBy;
}
}
#endif
src/common/logger.cpp
View file @ 4b74e26c
......@@ -46,6 +46,9 @@ void Logger::_init(const char *app, const bool log_stdout, const bool log_rot_fi
m_task_amf_n2 = new _Logger("TASK_AMF_N2", m_sinks, ss.str().c_str());
m_amf_n1 = new _Logger("amf_n1", m_sinks, ss.str().c_str());
m_task_amf_n1 = new _Logger("TASK_AMF_N1", m_sinks, ss.str().c_str());
m_amf_n11 = new _Logger("amf_n11", m_sinks, ss.str().c_str());
m_task_amf_n11 = new _Logger("TASK_AMF_N11", m_sinks, ss.str().c_str());
m_amf_server = new _Logger("amf_server", m_sinks, ss.str().c_str());
}
......
src/common/logger.hpp
View file @ 4b74e26c
......@@ -70,6 +70,9 @@ public:
static _Logger &task_amf_n2(){return *singleton().m_task_amf_n2;}
static _Logger &amf_n1(){return *singleton().m_amf_n1;}
static _Logger &task_amf_n1(){return *singleton().m_task_amf_n1;}
static _Logger &amf_n11(){return *singleton().m_amf_n11;}
static _Logger &task_amf_n11(){return *singleton().m_task_amf_n11;}
static _Logger &amf_server(){return *singleton().m_amf_server;}
private:
static Logger *m_singleton;
......@@ -96,6 +99,9 @@ private:
_Logger *m_task_amf_n2;
_Logger *m_amf_n1;
_Logger *m_task_amf_n1;
_Logger *m_amf_n11;
_Logger *m_task_amf_n11;
_Logger *m_amf_server;
};
......
src/common/unicode/char_stream.hh 0 → 100644
View file @ 4b74e26c
#ifndef UNF_TRIE_CHAR_STREAM_HH
#define UNF_TRIE_CHAR_STREAM_HH
#include <vector>
#include <string>
#include "util.hh"
namespace UNF {
namespace Trie {
class CharStream {
public:
CharStream(const char* str) : cur_(str) {}
unsigned char read() { return eos() ? '\0' : *cur_++; }
unsigned char prev() const { return cur_[-1]; }
unsigned char peek() const { return *cur_; }
const char* cur() const { return cur_; }
bool eos() const { return *cur_ == '\0'; }
void setCur(const char* new_cur) { cur_ = new_cur; }
private:
const char* cur_;
};
class RangeCharStream {
public:
RangeCharStream(const char* beg, const char* end) : cur_(beg), end_(end) {}
unsigned char read() { return eos() ? '\0' : *cur_++; }
unsigned char prev() const { return cur_[-1]; }
unsigned char peek() const { return *cur_; }
const char* cur() const { return cur_; }
const char* end() const { return end_; }
bool eos() const { return cur_ == end_; }
private:
const char* cur_;
const char* end_;
};
class CompoundCharStream {
public:
CompoundCharStream(const char* first, const char* second)
: beg1(first), beg2(second), cur1(beg1), cur2(beg2) {}
unsigned char read() { return !eos1() ? read1() : read2(); }
unsigned char peek() const { return !eos1() ? *cur1 : *cur2; }
unsigned char prev() const { return !eos1() || beg2==cur2 ? cur1[-1] : cur2[-1]; }
const char* cur() const { return !eos1() ? cur1 : cur2; }
bool eos() const { return eos1() && eos2(); }
bool within_first() const { return !eos1(); }
unsigned offset() const { return cur1-beg1 + cur2-beg2; }
void setCur(const char* p) {
if(beg1 <= p && p <= cur1) {
cur1=p;
cur2=beg2;
} else {
cur2=p;
}
}
protected:
unsigned char read1() { return eos1() ? '\0' : *cur1++; }
unsigned char read2() { return eos2() ? '\0' : *cur2++; }
bool eos1() const { return *cur1=='\0'; }
bool eos2() const { return *cur2=='\0'; }
protected:
const char* beg1;
const char* beg2;
const char* cur1;
const char* cur2;
};
class CharStreamForComposition : public CompoundCharStream {
public:
CharStreamForComposition (const char* first, const char* second,
const std::vector<unsigned char>& canonical_classes,
std::string& buf)
: CompoundCharStream(first, second), classes(canonical_classes), skipped(buf)
{}
void init_skipinfo() {
skipped.clear();
skipped_tail = 0;
}
void mark_as_last_valid_point() {
skipped_tail = skipped.size();
marked_point = cur();
}
void reset_at_marked_point() {
setCur(marked_point);
}
void append_read_char_to_str(std::string& s, const char* beg) const {
if(eos1()==false) {
s.append(beg, cur());
} else {
s.append(beg, cur1);
s.append(beg2, cur());
}
}
void append_skipped_chars_to_str(std::string& s) const {
s.append(skipped.begin(), skipped.begin()+skipped_tail);
}
unsigned char get_canonical_class() const {
return offset() < classes.size() ? classes[offset()] : 0;
}
bool next_combining_char(unsigned char prev_class, const char* ppp) {
while(Util::is_utf8_char_start_byte(peek()) == false)
read();
unsigned char mid_class = get_prev_canonical_class();
unsigned char cur_class = get_canonical_class();
if(prev_class==0 && mid_class==0 && cur_class!=0)
return false;
if(prev_class < cur_class && mid_class < cur_class) {
skipped.append(ppp, cur());
return true;
} else {
if(cur_class != 0) {
read();
return next_combining_char(prev_class,ppp);
}
return false;
}
}
private:
unsigned char get_prev_canonical_class() const {
return offset()-1 < classes.size() ? classes[offset()-1] : 0;
}
private:
const std::vector<unsigned char>& classes;
std::string& skipped;
unsigned skipped_tail;
const char* marked_point;
};
}
}
#endif
src/common/unicode/node.hh 0 → 100644
View file @ 4b74e26c
#ifndef UNF_TRIE_NODE_HH
#define UNF_TRIE_NODE_HH
namespace UNF {
namespace Trie {
class Node {
public:
unsigned jump(unsigned char ch) const { return base() + ch; }
unsigned value() const { return base(); }
unsigned check_char() const { return data>>24; }
unsigned to_uint() const { return data; }
static const Node* from_uint_array(const unsigned* node_uints)
{ return reinterpret_cast<const Node*>(node_uints); }
private:
unsigned base() const { return data & 0xFFFFFF; }
private:
unsigned data;
};
}
}
#endif
src/common/unicode/normalizer.hh 0 → 100644
View file @ 4b74e26c
#ifndef UNF_NORMALIZER_HH
#define UNF_NORMALIZER_HH
#include <vector>
#include <string>
#include <algorithm>
#include <cstring>
#include "searcher.hh"
#include "char_stream.hh"
#include "table.hh"
#include "util.hh"
namespace UNF {
class Normalizer {
public:
enum Form { FORM_NFD, FORM_NFC, FORM_NFKD, FORM_NFKC };
public:
Normalizer()
: nf_d(TABLE::NODES, TABLE::CANONICAL_DECOM_ROOT, (const char *)TABLE::STRINGS),
nf_kd(TABLE::NODES, TABLE::COMPATIBILITY_DECOM_ROOT, (const char *)TABLE::STRINGS),
nf_c(TABLE::NODES, TABLE::CANONICAL_COM_ROOT, (const char *)TABLE::STRINGS),
nf_c_qc(TABLE::NODES, TABLE::NFC_ILLEGAL_ROOT),
nf_kc_qc(TABLE::NODES, TABLE::NFKC_ILLEGAL_ROOT),
ccc(TABLE::NODES, TABLE::CANONICAL_CLASS_ROOT)
{}
const char* normalize(const char* src, Form form) {
switch(form) {
case FORM_NFD: return nfd(src);
case FORM_NFC: return nfc(src);
case FORM_NFKD: return nfkd(src);
case FORM_NFKC: return nfkc(src);
default: return src;
}
}
const char* nfd(const char* src) { return decompose(src, nf_d); }
const char* nfkd(const char* src) { return decompose(src, nf_kd); }
const char* nfc(const char* src) { return compose(src, nf_c_qc, nf_d); }
const char* nfkc(const char* src) { return compose(src, nf_kc_qc, nf_kd); }
private:
const char* decompose(const char* src, const Trie::NormalizationForm& nf) {
const char* beg = next_invalid_char(src, nf);
if(*beg=='\0')
return src;
buffer.assign(src, beg);
do {
const char* end = next_valid_starter(beg, nf);
decompose_one(beg, end, nf, buffer);
beg = next_invalid_char(end, nf);
buffer.append(end, beg);
} while(*beg!='\0');
return buffer.c_str();
}
void decompose_one(const char* beg, const char* end, const Trie::NormalizationForm& nf, std::string& buf) {
unsigned last = buf.size();
nf.decompose(Trie::RangeCharStream(beg,end), buf);
char* bufbeg = const_cast<char*>(buf.data());
canonical_combining_class_ordering(bufbeg+last, bufbeg+buf.size());
}
const char* compose(const char* src, const Trie::NormalizationForm& nf, const Trie::NormalizationForm& nf_decomp) {
const char* beg = next_invalid_char(src, nf);
if(*beg=='\0')
return src;
buffer.assign(src, beg);
while(*beg!='\0') {
const char* end = next_valid_starter(beg, nf);
buffer2.clear();
decompose_one(beg, end, nf_decomp, buffer2);
end = compose_one(buffer2.c_str(), end, buffer);
beg = next_invalid_char(end, nf);
buffer.append(end, beg);
}
return buffer.c_str();
}
const char* compose_one(const char* starter, const char* rest_starter, std::string& buf) {
Trie::CharStreamForComposition in(starter, rest_starter, canonical_classes, buffer3);
while(in.within_first())
nf_c.compose(in, buf);
return in.cur();
}
void canonical_combining_class_ordering(char* beg, const char* end) {
canonical_classes.assign(end-beg+1, 0); // +1 is for sentinel value
ccc.sort(beg, canonical_classes);
}
const char* next_invalid_char(const char* src, const Trie::NormalizationForm& nf) const {
int last_canonical_class = 0;
const char* cur = Util::nearest_utf8_char_start_point(src);
const char* starter = cur;
for(; *cur != '\0'; cur = Util::nearest_utf8_char_start_point(cur+1)) {
int canonical_class = ccc.get_class(cur);
if(last_canonical_class > canonical_class && canonical_class != 0)
return starter;
if(nf.quick_check(cur)==false)
return starter;
if(canonical_class==0)
starter=cur;
last_canonical_class = canonical_class;
}
return cur;
}
const char* next_valid_starter(const char* src, const Trie::NormalizationForm& nf) const {
const char* cur = Util::nearest_utf8_char_start_point(src+1);
while(ccc.get_class(cur)!=0 || nf.quick_check(cur)==false)
cur = Util::nearest_utf8_char_start_point(cur+1);
return cur;
}
private:
const Trie::NormalizationForm nf_d;
const Trie::NormalizationForm nf_kd;
const Trie::NormalizationForm nf_c;
const Trie::NormalizationForm nf_c_qc;
const Trie::NormalizationForm nf_kc_qc;
const Trie::CanonicalCombiningClass ccc;
std::string buffer;
std::string buffer2;
std::string buffer3;
std::vector<unsigned char> canonical_classes;
};
}
#endif
src/common/unicode/searcher.hh 0 → 100644
View file @ 4b74e26c
#ifndef UNF_TRIE_SEARCHER_HH
#define UNF_TRIE_SEARCHER_HH
#include "char_stream.hh"
#include "node.hh"
#include "util.hh"
namespace UNF {
namespace Trie {
class Searcher {
public:
Searcher(const Node* nodes, unsigned root, const char* value=NULL)
: nodes(nodes), root(root), value(value) {}
unsigned find_value(const char* key, int default_value) const {
unsigned node_index=root;
for(CharStream in(key);; in.read()) {
node_index = nodes[node_index].jump(in.peek());
if(nodes[node_index].check_char()==in.peek()) {
unsigned terminal_index = nodes[node_index].jump('\0');
if(nodes[terminal_index].check_char()=='\0') {
return nodes[terminal_index].value();
}
} else
return default_value;
}
}
protected:
const Node* nodes;
const unsigned root;
const char* value;
};
class CanonicalCombiningClass : private Searcher {
public:
CanonicalCombiningClass(const unsigned* node_uints, unsigned root)
: Searcher(Node::from_uint_array(node_uints), root) {}
unsigned get_class(const char* str) const { return find_value(str,0); }
void sort(char* str, std::vector<unsigned char>& classes) const {
CharStream in(str);
unsigned sort_beg=0;
unsigned sort_end=0;
unsigned unicode_char_count=0;
loop_head:
unsigned beg = in.cur()-str;
for(unsigned node_index=root;;){
node_index = nodes[node_index].jump(in.read());
if(nodes[node_index].check_char()==in.prev()) {
unsigned terminal_index = nodes[node_index].jump('\0');
if(nodes[terminal_index].check_char()=='\0') {
if((unicode_char_count++)==0)
sort_beg = beg;
sort_end = in.cur()-str;
unsigned char klass = nodes[terminal_index].value();
for(unsigned i=beg; i < sort_end; i++)
classes[i] = klass;
break;
}
} else {
if(unicode_char_count > 1)
bubble_sort(str, classes, sort_beg, sort_end);
unicode_char_count = 0;
break;
}
}
Util::eat_until_utf8_char_start_point(in);
if(in.eos()==false)
goto loop_head;
if(unicode_char_count > 1)
bubble_sort(str, classes, sort_beg, sort_end);
}
private:
void bubble_sort(char* str, std::vector<unsigned char>& canonical_classes, unsigned beg, unsigned end) const {
for(unsigned limit=beg, next=end; limit != next;) {
limit = next;
for(unsigned i=beg+1; i < limit; i++)
if(canonical_classes[i-1] > canonical_classes[i]) {
std::swap(canonical_classes[i-1], canonical_classes[i]);
std::swap(str[i-1], str[i]);
next = i;
}
}
}
};
class NormalizationForm : private Searcher {
public:
NormalizationForm(const unsigned* node_uints, unsigned root, const char* value=NULL)
: Searcher(Node::from_uint_array(node_uints), root, value) {}
bool quick_check(const char* key) const { return find_value(key,0xFFFFFFFF)==0xFFFFFFFF; }
void decompose(RangeCharStream in, std::string& buffer) const {
loop_head:
const char* beg = in.cur();
for(unsigned node_index=root;;) {
node_index = nodes[node_index].jump(in.read());
if(nodes[node_index].check_char()==in.prev()) {
unsigned terminal_index = nodes[node_index].jump('\0');
if(nodes[terminal_index].check_char()=='\0') {
word_append(buffer, value, nodes[terminal_index].value());
beg = in.cur();
break;
}
} else {
Util::eat_until_utf8_char_start_point(in);
buffer.append(beg, in.cur());
break;
}
}
if(in.eos()==false)
goto loop_head;
}
void compose(CharStreamForComposition& in, std::string& buf) const {
in.init_skipinfo();
const char* const beg = in.cur();
const char* current_char_head = in.cur();
unsigned composed_char_info = 0;
unsigned node_index = root;
unsigned retry_root_node = root;
unsigned char retry_root_class = 0;
for(bool first=true;;) {
if(Util::is_utf8_char_start_byte(in.peek())) {
if(node_index != root)
first=false;
current_char_head = in.cur();
retry_root_node = node_index;
retry_root_class = in.get_canonical_class();
}
retry:
unsigned next_index = nodes[node_index].jump(in.peek());
if(nodes[next_index].check_char()==in.read()) {
// succeeded
node_index = next_index;
unsigned terminal_index = nodes[node_index].jump('\0');
if(nodes[terminal_index].check_char()=='\0') {
composed_char_info = nodes[terminal_index].value();
in.mark_as_last_valid_point();
if(in.eos() || retry_root_class > in.get_canonical_class())
break;
}
} else if (first==true) {
// no retry if current point is a part of first starter
break;
} else if (in.next_combining_char(retry_root_class, current_char_head)==true) {
// back previous code-point and retry
node_index = retry_root_node;
current_char_head = in.cur();
goto retry;
} else {
break;
}
}
if(composed_char_info != 0) {
// append composed unicode-character and skipped combining-characters
word_append(buf, value, composed_char_info);
in.append_skipped_chars_to_str(buf);
in.reset_at_marked_point();
} else {
// append one unicode-character
in.setCur(Util::nearest_utf8_char_start_point(beg+1));
in.append_read_char_to_str(buf, beg);
}
}
private:
static void word_append(std::string& buffer, const char* base, unsigned pos_info) {
buffer.append(base+(pos_info&0x3FFFF), pos_info>>18);
}
};
}
}
#endif
src/common/unicode/table.hh 0 → 100644
View file @ 4b74e26c
This diff is collapsed.
src/common/unicode/util.hh 0 → 100644
View file @ 4b74e26c
#ifndef UNF_UTIL_HH
#define UNF_UTIL_HH
namespace UNF {
namespace Util {
inline bool is_utf8_char_start_byte(char byte) {
if(!(byte&0x80)) return true; // ascii
else if (byte&0x40) return true; // start of a UTF-8 character byte sequence
return false;
}
inline const char* nearest_utf8_char_start_point(const char* s) {
for(; is_utf8_char_start_byte(*s)==false; s++);
return s;
}
template <class CharStream>
inline void eat_until_utf8_char_start_point(CharStream& in) {
for(; is_utf8_char_start_byte(in.peek())==false; in.read());
}
}
}
#endif
src/contexts/gNB_context.hpp
View file @ 4b74e26c
......@@ -8,6 +8,7 @@
#include "NgapIEsStruct.hpp"
extern "C"{
#include "Ngap_PagingDRX.h"
#include "bstrlib.h"
}
using namespace sctp;
......@@ -28,6 +29,7 @@ public:
long globalRanNodeId;
e_Ngap_PagingDRX default_paging_drx; //v32, v64, v128, v256
vector<SupportedItem_t> s_ta_list;
bstring ue_radio_cap_ind;
sctp_assoc_id_t sctp_assoc_id;
sctp_stream_id_t next_sctp_stream;
......
src/contexts/nas_context.cpp
View file @ 4b74e26c
......@@ -3,6 +3,13 @@
nas_context::nas_context(){
is_imsi_present = false;
is_auth_vectors_present = false;
is_specific_procedure_for_registration_running = false;
is_specific_procedure_for_deregistration_running = false;
is_specific_procedure_for_eCell_inactivity_running = false;
is_common_procedure_for_authentication_running = false;
is_common_procedure_for_identification_running = false;
is_common_procedure_for_security_mode_control_running = false;
is_common_procedure_for_nas_transport_running = false;
auts = NULL;
}
......
src/contexts/nas_context.hpp
View file @ 4b74e26c
......@@ -6,7 +6,8 @@
#include "authentication_algorithms_with_5gaka.hpp"
#include <string>
#include "nas_security_context.hpp"
#include "ies/NSSAI.hpp"
//#include "ies/NSSAI.hpp"
#include "struct.hpp"
class nas_context{
public:
......@@ -28,7 +29,7 @@ public:
uint8_t ueSecurityCapInt;
std::vector<nas::SNSSAI_t> requestedNssai;
std::string serving_network;
uint8_t *auts;
bstring auts;
/************ NAS EP(s) ****************/
bool is_specific_procedure_for_registration_running;
bool is_specific_procedure_for_deregistration_running;
......
src/contexts/pdu_session_context.cpp 0 → 100644
View file @ 4b74e26c
#include "pdu_session_context.hpp"
pdu_session_context::pdu_session_context(){
smf_avaliable = false;
}
pdu_session_context::~pdu_session_context(){}
src/contexts/pdu_session_context.hpp 0 → 100644
View file @ 4b74e26c
#ifndef _PDU_SESSION_CONTEXT_H_
#define _PDU_SESSION_CONTEXT_H_
#include <string>
#include "bstrlib.h"
using namespace std;
class pdu_session_context{
public:
pdu_session_context();
~pdu_session_context();
public:
uint32_t ran_ue_ngap_id;
long amf_ue_ngap_id;
uint8_t req_type;
uint8_t pdu_session_id;
bstring n2sm;
string dnn;
string remote_smf_addr[0];//"192.168.12.10:8080"
bool smf_avaliable;
};
#endif
src/itti/itti_msg.hpp
View file @ 4b74e26c
......@@ -37,7 +37,9 @@ typedef enum {
TASK_NGAP,
TASK_AMF_N2,
TASK_AMF_N1,
TASK_AMF_N11,
TASK_AMF_APP,
AMF_SERVER,
TASK_MAX,
TASK_NONE,
TASK_ALL = 255
......@@ -62,8 +64,16 @@ typedef enum {
INITIAL_UE_MSG,
ITTI_UL_NAS_TRANSPORT,
ITTI_DL_NAS_TRANSPORT,
INITIAL_CONTEXT_SETUP_REQUEST,
PDU_SESSION_RESOURCE_SETUP_REQUEST,
UE_CONTEXT_RELEASE_REQUEST,
UE_RADIO_CAP_IND,
UL_NAS_DATA_IND,//task amf_n1 message id
DOWNLINK_NAS_TRANSFER,
NAS_SIG_ESTAB_REQ,//task amf_app
N1N2_MESSAGE_TRANSFER_REQ,
SMF_SERVICES_CONSUMER,
PDU_SESS_RES_SET_RESP,
TIME_OUT,
HEALTH_PING,
TERMINATE,
......
src/itti/msgs/itti_msg_amf_app.hpp
View file @ 4b74e26c
......@@ -3,6 +3,7 @@
#include "itti_msg.hpp"
#include "NgapIEsStruct.hpp"
#include <string>
using namespace ngap;
#include "bstrlib.h"
......@@ -28,9 +29,24 @@ public:
NrCgi_t cgi;
Tai_t tai;
bstring nas_buf;
bool is_5g_s_tmsi_present;
std::string _5g_s_tmsi;
};
class itti_n1n2_message_transfer_request : public itti_msg_amf_app{
public:
itti_n1n2_message_transfer_request(const task_id_t origin, const task_id_t destination) : itti_msg_amf_app(N1N2_MESSAGE_TRANSFER_REQ, origin, destination){}
itti_n1n2_message_transfer_request(const itti_n1n2_message_transfer_request & i) : itti_msg_amf_app(i){}
std::string supi;
bstring n1sm;
bstring n2sm;
bool is_n2sm_set;
bool is_n1sm_set;
uint8_t pdu_session_id;
//other parameters
};
......
src/itti/msgs/itti_msg_n1.hpp
View file @ 4b74e26c
......@@ -26,10 +26,23 @@ public:
public:
bstring nas_msg;
std::string mcc;
std::string mnc;
bool is_guti_valid;
std::string guti;
};
class itti_downlink_nas_transfer : public itti_msg_n1{
public:
itti_downlink_nas_transfer(const task_id_t origin, const task_id_t destination) : itti_msg_n1(DOWNLINK_NAS_TRANSFER, origin,destination){}
itti_downlink_nas_transfer(const itti_downlink_nas_transfer &i) : itti_msg_n1(i){}
public:
bstring dl_nas;
bstring n2sm;
bool is_n2sm_set;
uint8_t pdu_session_id;
};
......
src/itti/msgs/itti_msg_n11.hpp 0 → 100644
View file @ 4b74e26c
#ifndef _ITTI_N11_MSG_H_
#define _ITTI_N11_MSG_H_
#include "bstrlib.h"
#include "itti_msg.hpp"
class itti_msg_n11 : public itti_msg{
public:
itti_msg_n11(const itti_msg_type_t msg_type, const task_id_t origin, const task_id_t destination):itti_msg(msg_type,origin,destination){}
itti_msg_n11(const itti_msg_n11& i) : itti_msg(i){
ran_ue_ngap_id = i.ran_ue_ngap_id;
amf_ue_ngap_id = i.amf_ue_ngap_id;
}
public:
long amf_ue_ngap_id;
uint32_t ran_ue_ngap_id;
};
class itti_smf_services_consumer : public itti_msg_n11{
public:
itti_smf_services_consumer(const task_id_t origin, const task_id_t destination):itti_msg_n11(SMF_SERVICES_CONSUMER, origin, destination){
}
itti_smf_services_consumer(const itti_smf_services_consumer& i) : itti_msg_n11(i){
}
public:
uint8_t req_type;
uint8_t pdu_sess_id;
bstring dnn;
bstring sm_msg;
};
class itti_pdu_session_resource_setup_response : public itti_msg_n11{
public:
itti_pdu_session_resource_setup_response(const task_id_t origin, const task_id_t destination) : itti_msg_n11(PDU_SESS_RES_SET_RESP, origin, destination){}
itti_pdu_session_resource_setup_response(const itti_pdu_session_resource_setup_response &i) : itti_msg_n11(i){}
public:
uint8_t pdu_session_id;
bstring n2sm;
};
#endif
src/itti/msgs/itti_msg_n2.hpp
View file @ 4b74e26c
......@@ -6,6 +6,8 @@
#include "NGSetupRequest.hpp"
#include "InitialUEMessage.hpp"
#include "UplinkNASTransport.hpp"
#include "UEContextReleaseRequest.hpp"
#include "UERadioCapabilityInfoIndication.hpp"
#include "sctp_server.hpp"
using namespace ngap;
......@@ -63,11 +65,44 @@ public:
bstring nas;
};
class itti_initial_context_setup_request : public itti_msg_n2{
public:
itti_initial_context_setup_request(const task_id_t origin, const task_id_t destination):itti_msg_n2(INITIAL_CONTEXT_SETUP_REQUEST,origin,destination){}
itti_initial_context_setup_request(const itti_initial_context_setup_request &i):itti_msg_n2(i){}
uint32_t ran_ue_ngap_id;
long amf_ue_ngap_id;
bstring kgnb;
bstring nas;
bool is_sr;
bstring n2sm;
uint8_t pdu_session_id;
};
class itti_pdu_session_resource_setup_request : public itti_msg_n2{
public:
itti_pdu_session_resource_setup_request(const task_id_t origin, const task_id_t destination) : itti_msg_n2(PDU_SESSION_RESOURCE_SETUP_REQUEST,origin,destination){}
itti_pdu_session_resource_setup_request(const itti_pdu_session_resource_setup_request &i) : itti_msg_n2(i){}
bstring nas;
bstring n2sm;
uint32_t ran_ue_ngap_id;
long amf_ue_ngap_id;
uint8_t pdu_session_id;
};
class itti_ue_context_release_request : public itti_msg_n2{
public:
itti_ue_context_release_request(const task_id_t origin, const task_id_t destination) : itti_msg_n2(UE_CONTEXT_RELEASE_REQUEST, origin,destination){}
itti_ue_context_release_request(const itti_ue_context_release_request &i) : itti_msg_n2(i){}
UEContextReleaseRequestMsg * ueCtxRel;
};
class itti_ue_radio_capability_indication : public itti_msg_n2{
public:
itti_ue_radio_capability_indication(const task_id_t origin, const task_id_t destination) : itti_msg_n2(UE_RADIO_CAP_IND, origin, destination){}
itti_ue_radio_capability_indication(const itti_ue_radio_capability_indication &i) : itti_msg_n2(i){}
UeRadioCapabilityInfoIndicationMsg * ueRadioCap;
};
#endif
src/nas/common/3gpp_ts24501.hpp
View file @ 4b74e26c
......@@ -33,6 +33,9 @@
#define IDENTITY_RESPONSE 0b01011100
#define UL_NAS_TRANSPORT 0b01100111
#define DL_NAS_TRANSPORT 0b01101000
#define SERVICE_REQUEST 0b01001100
#define SERVICE_REJECT 0b01001101
#define SERVICE_ACCEPT 0b01001110
/********* registration type ***************/
......@@ -55,9 +58,9 @@
#define NO_IDENTITY 0b000
#define SUCI 0b001
#define _5G_GUTI 0b110
#define _5G_GUTI 0b010
#define IMEI 0b011
#define _5G-S-TMSI 0b100
#define _5G_S_TMSI 0b100
#define IMEISVI 0b101
#define MAC_ADDRESS 0b110
......@@ -85,7 +88,7 @@
/************************** cause value for 5g mobility management(Annex A) ********************************/
#define _5GMM_CAUSE_ILLEGAL_UE 3
#define _5GMM_CAUSE_SYNCH_FAILURE 0b00010101
// A.5 Causes related to invalid messages
......@@ -99,8 +102,21 @@
#define _5GMM_CAUSE_MESSAGE_NOT_COMPATIBLE 101
#define _5GMM_CAUSE_PROTOCOL_ERROR 111
/********************* UL NAS TRANSPORT payload container type **************************/
#define N1_SM_INFORMATION 0x01
#define SMS_CONTAINER 0x02
#define LTE_POSITIONING_PROTOCOL 0x03
#define SOR_TRANSPARENT_CONTAINER 0x04
#define UE_POLICY_CONTAINER 0x05
#define UE_PARAMETERS_UPDATE 0x06
#define MULTIPLE_PAYLOADS 0x0f
#define PDU_SESSION_INITIAL_REQUEST 0b001
#define EXISTING_PDU_SESSION 0b010
#define PDU_SESSION_INITIAL_EMERGENCY_REQUEST 0b011
#define EXISTING_EMERGENCY_PDU_SESSION 0b100
#define PDU_SESSION_MODIFICATION_REQUEST 0b101
#define MA_PDU_REQUEST 0b110
......
src/nas/common/nas_ie_header.hpp
View file @ 4b74e26c
......@@ -55,3 +55,6 @@
#include "MA_PDU_Session_Information.hpp"
#include "Release_Assistance_Indication.hpp"
#include "Extended_DRX_Parameters.hpp"
#include "struct.hpp"
#include "ServiceType.hpp"
#include "_5GSTrackingAreaIdList.hpp"
src/nas/ies/5GSMobilityIdentity.cpp
View file @ 4b74e26c
This diff is collapsed.
src/nas/ies/5GSMobilityIdentity.hpp
View file @ 4b74e26c
#ifndef _5GSMobilityIdentity_H_
#define _5GSMobilityIdentity_H_
#include <string>
#include <iostream>
#include <stdint.h>
#include "struct.hpp"
extern "C" {
#include "bstrlib.h"
#include "TLVEncoder.h"
#include "TLVDecoder.h"
}
using namespace std;
namespace nas{
......@@ -12,8 +17,8 @@ typedef struct _5G_GUTI_s{
string mnc;
uint8_t amf_region_id;
uint8_t amf_set_id;
uint8_t amf_pointer;
string _5g_tmsi;
uint16_t amf_pointer;
uint32_t _5g_tmsi;
}_5G_GUTI_t;
typedef struct IMEI_or_IMEISV_s{
......@@ -42,6 +47,7 @@ typedef struct _5G_S_TMSI_s{
class _5GSMobilityIdentity{
public:
_5GSMobilityIdentity(uint8_t _iei, const uint16_t amfSetId, const uint8_t amfPointer, const string tmsi);
_5GSMobilityIdentity(const string mcc, const string mnc, const string routingInd, uint8_t protection_sch_id, const string msin);
_5GSMobilityIdentity();
~_5GSMobilityIdentity();
......@@ -52,16 +58,24 @@ public:
int encodeMssMnc2buffer(string mcc, string mnc, uint8_t *buf);
int encodeRoutid2buffer(string routid, uint8_t *buf);
int encodeMSIN2buffer(string msinstr, uint8_t *buf);
int _5g_s_tmsi_encode2buffer(uint8_t *buf, int len);
int _5g_s_tmsi_decodefrombuffer(uint8_t *buf, int len);
int decodefrombuffer(uint8_t *buf, int len, bool is_option);
int suci_decodefrombuffer(uint8_t *buf, int len);
int suci_decodefrombuffer(uint8_t *buf, int len, int length);
int _5g_guti_decodefrombuffer(uint8_t *buf, int len);
void set5GGUTI(const string mcc, const string mnc, uint8_t amf_region_id, uint8_t amf_set_id, uint8_t amf_pointer, const string _5g_tmsi);
void set5GGUTI(const string mcc, const string mnc, uint8_t amf_region_id, uint16_t amf_set_id, uint8_t amf_pointer, const uint32_t _5g_tmsi);
void setSuciWithSupiImsi(const string &mcc, const string &mnc, const string &routingInd, uint8_t protecSchId ,uint8_t home_pki, const string &msin_digits);
void setSuciWithSupiImsi(const string &mcc, const string &mnc, const string &routingInd, uint8_t protecSchId ,const string &msin_digits);
void getSuciWithSupiImsi(SUCI_imsi_t &);
void get5GGUTI(_5G_GUTI_t &);
uint8_t gettypeOfIdentity() { return typeOfIdentity; };
bool get5G_S_TMSI(uint16_t &amfSetId, uint8_t &amfPointer, string &tmsi);
void setIMEISV(IMEISV_t imeisv);
void getIMEISV(IMEISV_t &imeisv);
int imeisv_encode2buffer(uint8_t *buf, int len);
int imeisv_decodefrombuffer(uint8_t *buf, int len);
private:
uint8_t iei;
_5G_GUTI_t *_5g_guti;
......@@ -71,6 +85,7 @@ private:
bool is_no_identity;
uint16_t length;
uint8_t typeOfIdentity:3;
IMEISV_t _IMEISV;
};
......
src/nas/ies/5GSRegistrationType.cpp
View file @ 4b74e26c
......@@ -47,7 +47,7 @@ int _5GSRegistrationType::encode2buffer(uint8_t *buf, int len){
int _5GSRegistrationType::decodefrombuffer(uint8_t *buf, int len, bool is_option){
if(is_option){
return 0;
return -1;
}
Logger::nas_mm().debug("decoding 5GSRegistrationType");
uint8_t octet = *buf;
......
src/nas/ies/ABBA.cpp
View file @ 4b74e26c
......@@ -37,9 +37,10 @@ int ABBA::encode2buffer(uint8_t *buf, int len) {
}
}
else {
*(buf + encoded_size) = _length - 1; encoded_size++;
Logger::nas_mm().debug("length(%d)", _length);
*(buf + encoded_size) = _length; encoded_size++;
int i = 0;
while ((_length - 1) != 0) {
while (_length != 0) {
*(buf + encoded_size) = _value[i]; encoded_size++;
_length--; i++;
}
......
src/nas/ies/Additional_5G_Security_Information.cpp
View file @ 4b74e26c
......@@ -34,7 +34,10 @@ int Additional_5G_Security_Information::encode2buffer(uint8_t *buf, int len) {
}
uint8_t octet = 0;
int encoded_size=0;
octet = (_iei << 4) | (RINMR<<1)|HDP;
if(RINMR)
octet |= 0x02;
if(HDP)
octet |= 0x01;
*(buf + encoded_size) = _iei; encoded_size++;
*(buf + encoded_size) = 1; encoded_size++;
*(buf + encoded_size) = octet; encoded_size++;
......
src/nas/ies/Authentication_Failure_Parameter.cpp
View file @ 4b74e26c
......@@ -5,33 +5,29 @@ using namespace nas;
Authentication_Failure_Parameter::Authentication_Failure_Parameter(uint8_t iei) {
_iei = iei;
}
Authentication_Failure_Parameter::Authentication_Failure_Parameter(const uint8_t iei,uint8_t *value) {
Authentication_Failure_Parameter::Authentication_Failure_Parameter(const uint8_t iei, bstring auts) {
_iei = iei;
for(int i=0;i<14;i++){
this->_value[i] =value[i];}
value = bstrcpy(auts);
length = blength(auts) + 2;
}
Authentication_Failure_Parameter::Authentication_Failure_Parameter() {}
Authentication_Failure_Parameter::~Authentication_Failure_Parameter() {}
uint8_t Authentication_Failure_Parameter::getValue() {
for (int j = 0; j < 14; j++) {
Logger::nas_mm().debug("decoded Authentication_Failure_Parameter value(0x%2x)", _value[j]);
}
return 1;
void Authentication_Failure_Parameter::getValue(bstring &auts) {
auts = bstrcpy(value);
}
int Authentication_Failure_Parameter::encode2buffer(uint8_t *buf, int len) {
Logger::nas_mm().debug("encoding Authentication_Failure_Parameter iei(0x%x)", _iei);
if (len < 16) {
Logger::nas_mm().error("len is less than 16");
if (len < length) {
Logger::nas_mm().error("len is less than %x",length);
return 0;
}
int encoded_size = 0;
if (_iei) {
*(buf + encoded_size) = _iei; encoded_size++;
*(buf + encoded_size) = 16; encoded_size++;
for (int i = 0; i < 14;i++) {
*(buf + encoded_size) = _value[i]; encoded_size++;
}
*(buf + encoded_size) = length-2; encoded_size++;
int size = encode_bstring(value, (buf + encoded_size), len - encoded_size);
encoded_size += size;
return encoded_size;
}
else {
......@@ -45,16 +41,16 @@ int Authentication_Failure_Parameter::encode2buffer(uint8_t *buf, int len) {
int Authentication_Failure_Parameter::decodefrombuffer(uint8_t *buf, int len, bool is_option) {
Logger::nas_mm().debug("decoding Authentication_Failure_Parameter iei(0x%x)", *buf);
int decoded_size = 0;
//if (is_option) {
// decoded_size++;
//}
decoded_size++;
if (is_option) {
decoded_size++;
for(int i=0;i<14;i++) {
_value[i] = *(buf + decoded_size); decoded_size++;
}
for(int j=0;j<14;j++){
Logger::nas_mm().debug("decoded Authentication_Failure_Parameter value(0x%2x)", _value[j]);}
length = *(buf + decoded_size); decoded_size++;
Logger::nas_mm().debug("decoded IE Authentication_Failure_Parameter length(%d)", length);
decode_bstring(&value, length, (buf + decoded_size), len - decoded_size);
decoded_size += length;
for (int i = 0; i < length; i++) {
Logger::nas_mm().debug("decoded Authentication_Failure_Parameter value(0x%x)", (uint8_t*)value->data[i]);
}
Logger::nas_mm().debug("decoded Authentication_Failure_Parameter len(%d)", decoded_size);
return decoded_size;
}
......@@ -64,3 +60,4 @@ int Authentication_Failure_Parameter::decodefrombuffer(uint8_t *buf, int len, bo
src/nas/ies/Authentication_Failure_Parameter.hpp
View file @ 4b74e26c
#ifndef __Authentication_Failure_Parameter_H_
#define __Authentication_Failure_Parameter_H_
#include <iostream>
#include <stdint.h>
extern "C" {
#include "bstrlib.h"
#include "TLVEncoder.h"
#include "TLVDecoder.h"
}
namespace nas {
class Authentication_Failure_Parameter {
public:
Authentication_Failure_Parameter();
Authentication_Failure_Parameter(uint8_t iei);
Authentication_Failure_Parameter(const uint8_t iei, uint8_t *value);
Authentication_Failure_Parameter(const uint8_t iei, bstring auts);
~Authentication_Failure_Parameter();
//void setValue(uint8_t iei, uint8_t value);
int encode2buffer(uint8_t *buf, int len);
int decodefrombuffer(uint8_t *buf, int len, bool is_option);
uint8_t getValue();
void getValue(bstring &auts);
private:
uint8_t _iei;
uint8_t _value[14];
uint8_t length;
bstring value;
};
......@@ -41,3 +46,4 @@ namespace nas {
src/nas/ies/Authentication_Parameter_AUTN.cpp
View file @ 4b74e26c
......@@ -13,11 +13,11 @@ Authentication_Parameter_AUTN::Authentication_Parameter_AUTN(const uint8_t iei,u
Authentication_Parameter_AUTN::Authentication_Parameter_AUTN() {}
Authentication_Parameter_AUTN::~Authentication_Parameter_AUTN() {}
uint8_t Authentication_Parameter_AUTN::getValue() {
for (int j = 0; j < 16; j++) {
Logger::nas_mm().debug("decoded Authentication_Response_Parameter value(0x%2x)", _value[j]);
}
return 1;}
uint8_t *Authentication_Parameter_AUTN::getValue() {
//for (int j = 0; j < 16; j++) {
// Logger::nas_mm().debug("decoded Authentication_Response_Parameter value(0x%2x)", _value[j]);
//}
return _value;}
int Authentication_Parameter_AUTN::encode2buffer(uint8_t *buf, int len) {
Logger::nas_mm().debug("encoding Authentication_Parameter_AUTN iei(0x%x)", _iei);
......
src/nas/ies/Authentication_Parameter_AUTN.hpp
View file @ 4b74e26c
......@@ -14,7 +14,7 @@ namespace nas {
//void setValue(uint8_t iei, uint8_t value);
int encode2buffer(uint8_t *buf, int len);
int decodefrombuffer(uint8_t *buf, int len, bool is_option);
uint8_t getValue();
uint8_t *getValue();
private:
uint8_t _iei;
uint8_t _value[16];
......
src/nas/ies/Authentication_Parameter_RAND.cpp
View file @ 4b74e26c
......@@ -12,8 +12,8 @@ Authentication_Parameter_RAND::Authentication_Parameter_RAND(const uint8_t iei,
Authentication_Parameter_RAND::Authentication_Parameter_RAND() {}
Authentication_Parameter_RAND::~Authentication_Parameter_RAND() {}
uint8_t Authentication_Parameter_RAND::getValue() {
return *_value;
uint8_t *Authentication_Parameter_RAND::getValue() {
return _value;
}
int Authentication_Parameter_RAND::encode2buffer(uint8_t *buf, int len) {
Logger::nas_mm().debug("encoding Authentication_Parameter_RAND iei(0x%x)", _iei);
......@@ -24,10 +24,11 @@ int Authentication_Parameter_RAND::encode2buffer(uint8_t *buf, int len) {
int encoded_size = 0;
if (_iei) {
*(buf + encoded_size) = _iei; encoded_size++;
int i = 0;
for (int i = 0; i < 16; i++) {
*(buf + encoded_size) = _value[i]; encoded_size++;
}
memcpy((void*)(buf+encoded_size), (void*)_value, 16); encoded_size += 16;
//int i = 0;
//for (int i = 0; i < 16; i++) {
// *(buf + encoded_size) = _value[i]; encoded_size++;
//}
return encoded_size;
}
else {
......
src/nas/ies/Authentication_Parameter_RAND.hpp
View file @ 4b74e26c
......@@ -14,7 +14,7 @@ namespace nas {
//void setValue(uint8_t iei, uint8_t value);
int encode2buffer(uint8_t *buf, int len);
int decodefrombuffer(uint8_t *buf, int len, bool is_option);
uint8_t getValue();
uint8_t *getValue();
private:
uint8_t _iei;
uint8_t _value[16];
......
src/nas/ies/DNN.cpp
View file @ 4b74e26c
......@@ -5,20 +5,20 @@ using namespace nas;
DNN::DNN(uint8_t iei) {
_iei = iei;
}
DNN::DNN(const uint8_t iei, uint8_t _length, uint8_t value) {
DNN::DNN(const uint8_t iei, bstring dnn) {
_iei = iei;
_value = value;
length = _length;
_DNN = bstrcpy(dnn);
length = blength(dnn) + 2;
}
DNN::DNN() {}
DNN::~DNN() {}
void DNN::setValue(uint8_t iei, uint8_t value) {
/*void DNN::setValue(uint8_t iei, uint8_t value) {
_iei = iei;
_value = value;
}
uint8_t DNN::getValue() {
return _value;
}*/
void DNN::getValue(bstring &dnn) {
dnn = bstrcpy(_DNN);
}
int DNN::encode2buffer(uint8_t *buf, int len) {
Logger::nas_mm().debug("encoding DNN iei(0x%x)", _iei);
......@@ -30,12 +30,14 @@ int DNN::encode2buffer(uint8_t *buf, int len) {
if (_iei) {
*(buf + encoded_size) = _iei; encoded_size++;
*(buf + encoded_size) = (length - 2); encoded_size++;
*(buf + encoded_size) = _value; encoded_size++;
int size = encode_bstring(_DNN, (buf + encoded_size), len - encoded_size);
encoded_size += size;
}
else {
*(buf + encoded_size) = (length - 1); encoded_size++;
*(buf + encoded_size) = _value; encoded_size++;
int size = encode_bstring(_DNN, (buf + encoded_size), len - encoded_size);
encoded_size += size;
}
Logger::nas_mm().debug("encoded DNN len(%d)", encoded_size);
return encoded_size;
......@@ -47,11 +49,14 @@ int DNN::decodefrombuffer(uint8_t *buf, int len, bool is_option) {
if (is_option) {
decoded_size++;
}
_value = 0x00;
length = *(buf + decoded_size); decoded_size++;
_value = *(buf + decoded_size); decoded_size++;
Logger::nas_mm().debug("decoded DNN value(0x%x)", _value);
decode_bstring(&_DNN, length, (buf + decoded_size), len - decoded_size);
decoded_size += length;
for (int i = 0; i < length; i++) {
Logger::nas_mm().debug("decoded DNN value(0x%x)", (uint8_t*)_DNN->data[i]);
}
Logger::nas_mm().debug("decoded DNN len(%d)", decoded_size);
return decoded_size;
}
src/nas/ies/DNN.hpp
View file @ 4b74e26c
#ifndef __DNN_H_
#define __DNN_H_
#include <iostream>
#include <stdint.h>
extern "C" {
#include "bstrlib.h"
#include "TLVEncoder.h"
#include "TLVDecoder.h"
}
namespace nas {
class DNN {
public:
DNN();
DNN(uint8_t iei);
DNN(const uint8_t iei, uint8_t _length, uint8_t value);
DNN(const uint8_t iei, bstring dnn);
~DNN();
void setValue(uint8_t iei, uint8_t value);
//void setValue(uint8_t iei, uint8_t value);
int encode2buffer(uint8_t *buf, int len);
int decodefrombuffer(uint8_t *buf, int len, bool is_option);
uint8_t getValue();
void getValue(bstring &dnn);
private:
uint8_t _iei;
uint8_t length;
uint8_t _value;
bstring _DNN;
};
......@@ -37,3 +41,4 @@ namespace nas {
#endif
src/nas/ies/NAS_Message_Container.cpp
View file @ 4b74e26c
......@@ -53,8 +53,8 @@ int NAS_Message_Container::decodefrombuffer(uint8_t *buf, int len, bool is_optio
decoded_size++;
}
length = 0;
length |= (*(buf + decoded_size))<<8; decoded_size++;
length |= *(buf + decoded_size); decoded_size++;
length |= (*(buf + decoded_size)) << 8; decoded_size++;
decode_bstring(&_value, length, (buf + decoded_size), len - decoded_size);
decoded_size += length;
for (int i = 0; i < length; i++) {
......
src/nas/ies/NSSAI.cpp
View file @ 4b74e26c
......@@ -9,14 +9,13 @@ NSSAI::NSSAI(uint8_t iei) {
}
NSSAI::NSSAI(const uint8_t iei, std::vector<struct SNSSAI_s> nssai) {
_iei = iei;
length = 2;
length = 0;
S_NSSAI.assign(nssai.begin(), nssai.end());
for(int i =0;i< nssai.size(); i++){
length = length + 1 + 1;
if (nssai.at(i).sd != -1)
{
length++;
}
for(int i=0; i<nssai.size(); i++){
length += 2;//for sst
if(nssai[i].sd != -1) length += 3;
if(nssai[i].mHplmnSst != -1) length += 1;
if(nssai[i].mHplmnSd != -1) length += 3;
}
}
NSSAI::NSSAI() {}
......@@ -38,21 +37,35 @@ int NSSAI::encode2buffer(uint8_t *buf, int len) {
int encoded_size = 0;
if (_iei) {
*(buf + encoded_size) = _iei; encoded_size++;
*(buf + encoded_size) = length - 2; encoded_size++;
*(buf + encoded_size) = length; encoded_size++;
for(int i =0;i< S_NSSAI.size(); i++){
int len_s_nssai = 1; encoded_size ++;
*(buf + encoded_size) = S_NSSAI.at(i).sst; encoded_size++;
if (S_NSSAI.at(i).sd != -1)
{
*(buf + encoded_size) = 2; encoded_size++;
len_s_nssai += 3;
*(buf + encoded_size) = (S_NSSAI.at(i).sd & 0x00ff0000)>> 16; encoded_size++;
Logger::nas_mm().debug("decoded NSSAI len(%x)", *(buf + encoded_size-1));
*(buf + encoded_size) = (S_NSSAI.at(i).sd & 0x0000ff00)>>8; encoded_size++;
Logger::nas_mm().debug("decoded NSSAI len(%x)", *(buf + encoded_size-1));
*(buf + encoded_size) = S_NSSAI.at(i).sd & 0x000000ff; encoded_size++;
Logger::nas_mm().debug("decoded NSSAI len(%x)", *(buf + encoded_size-1));
}
else { *(buf + encoded_size) = 1; encoded_size++; }
*(buf + encoded_size) = S_NSSAI.at(i).sst; encoded_size++;
if (S_NSSAI.at(i).sd != -1)
if (S_NSSAI.at(i).mHplmnSst != -1)
{
len_s_nssai += 1;
*(buf + encoded_size) = S_NSSAI.at(i).mHplmnSst; encoded_size++;
}
if (S_NSSAI.at(i).mHplmnSd != -1)
{
*(buf + encoded_size) = S_NSSAI.at(i).sd; encoded_size++;
len_s_nssai += 3;
*(buf + encoded_size) = (S_NSSAI.at(i).mHplmnSd & 0x00ff0000) >> 16; encoded_size++;
*(buf + encoded_size) = (S_NSSAI.at(i).mHplmnSd & 0x0000ff00) >> 8; encoded_size++;
*(buf + encoded_size) = S_NSSAI.at(i).mHplmnSd & 0x000000ff; encoded_size++;
}
*(buf + encoded_size - len_s_nssai - 1) = len_s_nssai;
}
}
else {
......@@ -66,37 +79,72 @@ int NSSAI::encode2buffer(uint8_t *buf, int len) {
int NSSAI::decodefrombuffer(uint8_t *buf, int len, bool is_option) {
Logger::nas_mm().debug("decoding NSSAI iei(0x%x)", *buf);
int decoded_size = 0;
SNSSAI_s a;
SNSSAI_s a = {0,0,0,0};
if (is_option) {
decoded_size++;
}
length = *(buf + decoded_size); decoded_size++;
int LEAGTH = length;
while (LEAGTH) {
if (*(buf + decoded_size) == 1) //通过snssai的length检测有无sd
switch (*(buf + decoded_size))
{
case 1: {
decoded_size++;//snssai—leagth
LEAGTH--;
a.sst = *(buf + decoded_size); decoded_size++;//无 sd
LEAGTH--;
a.sd = -1;
a.mHplmnSst = -1;
a.mHplmnSd = -1;
}break;
case 4: {
decoded_size++; LEAGTH--;
a.sst = *(buf + decoded_size); decoded_size++; LEAGTH--;
a.sd |= *(buf + decoded_size); decoded_size++; LEAGTH--;//有 sd
a.sd << 8;
a.sd |= *(buf + decoded_size); decoded_size++; LEAGTH--;//有 sd
a.sd << 8;
a.sd |= *(buf + decoded_size); decoded_size++; LEAGTH--;//有 sd
a.mHplmnSst = -1;
a.mHplmnSd = -1;
}break;
case 5: {
decoded_size++; LEAGTH--;
a.sst = *(buf + decoded_size); decoded_size++; LEAGTH--;
a.sd |= *(buf + decoded_size); decoded_size++; LEAGTH--;//有 sd
a.sd << 8;
a.sd |= *(buf + decoded_size); decoded_size++; LEAGTH--;//有 sd
a.sd << 8;
a.sd |= *(buf + decoded_size); decoded_size++; LEAGTH--;//有 sd
a.mHplmnSst = *(buf + decoded_size); decoded_size++; LEAGTH--;
a.mHplmnSd = -1;
}break;
case 8: {
decoded_size++; LEAGTH--;
a.sst = *(buf + decoded_size); decoded_size++; LEAGTH--;
a.sd |= *(buf + decoded_size); decoded_size++; LEAGTH--;//有 sd
a.sd << 8;
a.sd |= *(buf + decoded_size); decoded_size++; LEAGTH--;//有 sd
a.sd << 8;
a.sd |= *(buf + decoded_size); decoded_size++; LEAGTH--;//有 sd
a.mHplmnSst = *(buf + decoded_size); decoded_size++; LEAGTH--;
a.mHplmnSd |= *(buf + decoded_size); decoded_size++; LEAGTH--;//有 sd
a.mHplmnSd << 16;
a.mHplmnSd |= *(buf + decoded_size); decoded_size++; LEAGTH--;//有 sd
a.mHplmnSd << 8;
a.mHplmnSd |= *(buf + decoded_size); decoded_size++; LEAGTH--;//有 sd
}break;
}
else
{
decoded_size++;
LEAGTH--;
a.sst = *(buf + decoded_size); decoded_size++;
LEAGTH--;
a.sd = *(buf + decoded_size); decoded_size++;//有 sd
LEAGTH--;
}
S_NSSAI.insert(S_NSSAI.end(),a);
a={0,0,0,0};
}
for(int i =0;i< S_NSSAI.size(); i++){
Logger::nas_mm().debug("decoded NSSAI SST(0x%x) SD(%d) ",S_NSSAI.at(i).sst,S_NSSAI.at(i).sd); }
Logger::nas_mm().debug("decoded NSSAI SST(0x%x) SD(0x%x) hplmnSST(0x%x) hplmnSD(%d)",S_NSSAI.at(i).sst,S_NSSAI.at(i).sd, S_NSSAI.at(i).mHplmnSst, S_NSSAI.at(i).mHplmnSd); }
Logger::nas_mm().debug("decoded NSSAI len(%d)", decoded_size);
return decoded_size;
}
src/nas/ies/NSSAI.hpp
View file @ 4b74e26c
#ifndef __NSSAI_H_
#define __NSSAI_H_
#include <vector>
#include "nas_ie_header.hpp"
#include <stdint.h>
namespace nas {
typedef struct SNSSAI_s {
uint8_t sst;
int8_t sd;//若sd不存在，则sd设置为-1
}SNSSAI_t;
class NSSAI{
public:
NSSAI();
......
src/nas/ies/NasKeySetIdentifier.cpp
View file @ 4b74e26c
......@@ -32,7 +32,7 @@ int NasKeySetIdentifier::encode2buffer(uint8_t *buf, int len){
octet = (0x0f) & ((tsc<<3) | key_id);
*buf = octet;
Logger::nas_mm().debug("encoded NasKeySetIdentifier IE tsc(0x%x),key_id(0x%x)", tsc, key_id);
return 0;
return 1;
}else{
octet = (iei<<4) | (tsc<<3) | key_id;
*buf = octet;
......@@ -43,11 +43,11 @@ int NasKeySetIdentifier::encode2buffer(uint8_t *buf, int len){
}
}
int NasKeySetIdentifier::decodefrombuffer(uint8_t *buf, int len, bool is_option){
int NasKeySetIdentifier::decodefrombuffer(uint8_t *buf, int len, bool is_option, bool is_high){
Logger::nas_mm().debug("decoding NasKeySetIdentifier IE");
if(len < 1){
Logger::nas_mm().error("len is less than one");
return 0;
return -1;
}else{
uint8_t octet = (*buf);
if(is_option){
......@@ -55,10 +55,16 @@ int NasKeySetIdentifier::decodefrombuffer(uint8_t *buf, int len, bool is_option)
}else{
iei = 0;
}
if(!is_high){
tsc = octet&0x08;
key_id = octet&0x07;
Logger::nas_mm().debug("decoded NasKeySetIdentifier IE tsc(0x%x),key_id(0x%x)", tsc, key_id);
return 1;
}else{
tsc = (octet&0x80)>>4;
key_id = (octet&0x70)>>4;
}
Logger::nas_mm().debug("decoded NasKeySetIdentifier IE tsc(0x%x),key_id(0x%x)", tsc, key_id);
if(iei) return 1;
else return 0;
}
}
......
src/nas/ies/NasKeySetIdentifier.hpp
View file @ 4b74e26c
......@@ -13,7 +13,7 @@ public:
~NasKeySetIdentifier();
int encode2buffer(uint8_t *buf, int len);
int decodefrombuffer(uint8_t *buf, int len, bool is_option);
int decodefrombuffer(uint8_t *buf, int len, bool is_option, bool is_high);
void setTypeOfSecurityContext(uint8_t type);
void setNasKeyIdentifier(uint8_t id);
......
src/nas/ies/PDU_Session_Status.cpp
View file @ 4b74e26c
......@@ -31,8 +31,8 @@ int PDU_Session_Status::encode2buffer(uint8_t *buf, int len) {
if (_iei) {
*(buf + encoded_size) = _iei; encoded_size++;
*(buf + encoded_size) = length - 2; encoded_size++;
*(buf + encoded_size) = (_value&0x00ff); encoded_size++;
*(buf + encoded_size) = (_value&0xff00)>>8; encoded_size++;
*(buf + encoded_size) = (_value&0x00ff); encoded_size++;
}
else {
//*(buf + encoded_size) = length - 1; encoded_size++;
......
src/nas/ies/Payload_Container.cpp
View file @ 4b74e26c
......@@ -5,9 +5,16 @@ using namespace nas;
Payload_Container::Payload_Container(uint8_t iei) {
_iei = iei;
}
Payload_Container::Payload_Container(uint8_t iei, bstring b) {
_iei = iei;
content = b;
}
Payload_Container::Payload_Container(const uint8_t iei, std::vector<PayloadContainerEntry> content) {
_iei = iei;
if (_iei) {
length = 4 + content.size() * 2;
}
else { length = 3+ content.size() * 2; }
CONTENT.assign(content.begin(), content.end());
for (int i = 0; i < content.size(); i++) {
length = length + content.at(i).optionalIE.size() * 2;
......@@ -27,13 +34,25 @@ void Payload_Container::getValue(std::vector<PayloadContainerEntry> &content) {
content.assign(CONTENT.begin(), CONTENT.end());
}
void Payload_Container::getValue(bstring &cnt){
cnt = content;
}
int Payload_Container::encode2buffer(uint8_t *buf, int len) {
Logger::nas_mm().debug("encoding Payload_Container iei(0x%x)", _iei);
if (len < length) {
Logger::nas_mm().error("len is less than %d", length);
return 0;
//Logger::nas_mm().error("len is less than %d", length);
//return 0;
}
int encoded_size = 0;
if(_iei){
*(buf + encoded_size) = _iei; encoded_size++;
}
*(buf+encoded_size) = (blength(content) & 0xff00)>>8; encoded_size ++;
*(buf+encoded_size) = (blength(content) & 0x00ff); encoded_size ++;
memcpy(buf+encoded_size, (uint8_t*)bdata(content), blength(content)); encoded_size += blength(content);
#if 0
if (_iei) {
*(buf + encoded_size) = _iei; encoded_size++;
*(buf + encoded_size) = (length - 2)&0x00ff; encoded_size++;
......@@ -58,24 +77,54 @@ int Payload_Container::encode2buffer(uint8_t *buf, int len) {
}
}
else {
*(buf + encoded_size) = (length - 2) & 0x00ff; encoded_size++;
*(buf + encoded_size) = (length - 2)&0x00ff; encoded_size++;
*(buf + encoded_size) = (length - 2) & 0xff00; encoded_size++;
//*(buf + encoded_size) = _value; encoded_size++;
*(buf + encoded_size) = CONTENT.size(); encoded_size++;
for (int i = 0; i < CONTENT.size(); i++) {
/*Length of Payload container entry*/
*(buf + encoded_size) = CONTENT.at(i).optionalIE.size() * 2 + 1;
for (int j = 0; j < CONTENT.at(i).optionalIE.size(); j++) {
*(buf + encoded_size) += blength(CONTENT.at(i).optionalIE.at(j).ie_value);
}
encoded_size++;
/*Length of Payload container entry*/
*(buf + encoded_size) = ((CONTENT.at(i).optionalIE.size()&0x0f)<<4)| CONTENT.at(i).payloadContainerType;
encoded_size++;
for (int j = 0; j < CONTENT.at(i).optionalIE.size(); j++) {
*(buf + encoded_size) += CONTENT.at(i).optionalIE.at(j).ie_type; encoded_size++;
*(buf + encoded_size) += CONTENT.at(i).optionalIE.at(j).ie_len; encoded_size++;
int size = encode_bstring(CONTENT.at(i).optionalIE.at(j).ie_value, (buf + encoded_size), len - encoded_size);
encoded_size += size;
}
}
}
#endif
Logger::nas_mm().debug("encoded Payload_Container len(%d)", encoded_size);
return encoded_size;
}
int Payload_Container::decodefrombuffer(uint8_t *buf, int len, bool is_option) {
Logger::nas_mm().debug("decoding Payload_Container iei(0x%x)", *buf);
}
int Payload_Container::decodefrombuffer(uint8_t *buf, int len, bool is_option, uint8_t type) {
Logger::nas_mm().debug("decoding Payload_Container iei(0x%x)", _iei);
int decoded_size = 0;
if (is_option) {
decoded_size++;
}
if(type != 0x0f){//not multiple payload
uint8_t octet = *(buf+decoded_size); decoded_size++;
length = 0;
length |= (octet<<8);
octet = *(buf+decoded_size); decoded_size++;
length |= octet;
content = blk2bstr(buf+decoded_size, length); decoded_size += length;
return decoded_size;
}
uint8_t num_entries;
uint8_t num_optional;
IE_t value;
PayloadContainerEntry payloadcontainerentry;
if (is_option) {
decoded_size++;
}
length = 0x00;
length |= *(buf + decoded_size); decoded_size++;
length |= (*(buf + decoded_size)) << 8; decoded_size++;
......
src/nas/ies/Payload_Container.hpp
View file @ 4b74e26c
......@@ -3,39 +3,30 @@
#include <iostream>
#include <stdint.h>
#include <vector>
#include "nas_ie_header.hpp"
extern "C" {
#include "bstrlib.h"
#include "TLVEncoder.h"
#include "TLVDecoder.h"
}
namespace nas {
typedef struct {
uint8_t ie_type;
uint8_t ie_len;
bstring ie_value;
}IE_t;
typedef struct {
uint8_t ie_type;
uint16_t ie_len;
bstring ie_value;
}IE_t_E;
typedef struct {
uint8_t payloadContainerType : 4;
std::vector<IE_t> optionalIE;
}PayloadContainerEntry;
class Payload_Container {
public:
Payload_Container();
Payload_Container(uint8_t iei);
Payload_Container(uint8_t iei, bstring b);
Payload_Container(const uint8_t iei, std::vector<PayloadContainerEntry> content);
~Payload_Container();
void setValue(uint8_t iei, uint8_t value);
int encode2buffer(uint8_t *buf, int len);
int decodefrombuffer(uint8_t *buf, int len, bool is_option, uint8_t type);
int decodefrombuffer(uint8_t *buf, int len, bool is_option);
void getValue(std::vector<PayloadContainerEntry> &content);
void getValue(bstring &cnt);
private:
uint8_t _iei;
uint16_t length;
bstring content;
std::vector<PayloadContainerEntry> CONTENT;
};
......
src/nas/ies/S_NSSAI.cpp
View file @ 4b74e26c
......@@ -6,19 +6,31 @@ using namespace nas;
S_NSSAI::S_NSSAI(uint8_t iei) {
_iei = iei;
}
S_NSSAI::S_NSSAI(const uint8_t iei, uint8_t SST) {
S_NSSAI::S_NSSAI(const uint8_t iei, SNSSAI_s snssai) {
_iei = iei;
length = 3;
_SST = SST;
SNSSAI = snssai;
if (SNSSAI.sd != -1)
{
length += 3;
}
if (SNSSAI.mHplmnSst != -1)
{
length += 1;
}
if (SNSSAI.mHplmnSd != -1)
{
length += 3;
};
}
S_NSSAI::S_NSSAI() {}
S_NSSAI::~S_NSSAI() {}
void S_NSSAI::setS_NSSAI(uint8_t SST) {
_SST = SST;
void S_NSSAI::setS_NSSAI(SNSSAI_s snssai) {
SNSSAI = snssai;
}
uint8_t S_NSSAI::getValue() {
return _SST;
void S_NSSAI::getValue(SNSSAI_s &snssai) {
snssai=SNSSAI;
}
int S_NSSAI::encode2buffer(uint8_t *buf, int len) {
......@@ -31,7 +43,23 @@ int S_NSSAI::encode2buffer(uint8_t *buf, int len) {
if (_iei) {
*(buf + encoded_size) = _iei; encoded_size++;
*(buf + encoded_size) = length - 2; encoded_size++;
*(buf + encoded_size) = _SST; encoded_size++;
*(buf + encoded_size) = SNSSAI.sst; encoded_size++;
if (SNSSAI.sd != -1)
{
*(buf + encoded_size) = (SNSSAI.sd & 0x00ff0000) >> 16; encoded_size++;
*(buf + encoded_size) = (SNSSAI.sd & 0x0000ff00) >> 8; encoded_size++;
*(buf + encoded_size) = SNSSAI.sd & 0x000000ff; encoded_size++;
}
if (SNSSAI.mHplmnSst != -1)
{
*(buf + encoded_size) = SNSSAI.mHplmnSst; encoded_size++;
}
if (SNSSAI.mHplmnSd != -1)
{
*(buf + encoded_size) = (SNSSAI.mHplmnSd & 0x00ff0000) >> 16; encoded_size++;
*(buf + encoded_size) = (SNSSAI.mHplmnSd & 0x0000ff00) >> 8; encoded_size++;
*(buf + encoded_size) = SNSSAI.mHplmnSd & 0x000000ff; encoded_size++;
}
}
else {
// *(buf + encoded_size) = length - 1; encoded_size++;
......@@ -44,14 +72,59 @@ int S_NSSAI::encode2buffer(uint8_t *buf, int len) {
int S_NSSAI::decodefrombuffer(uint8_t *buf, int len, bool is_option) {
Logger::nas_mm().debug("decoding S_NSSAI iei(0x%x)", *buf);
int decoded_size = 0;
SNSSAI_s a={0,0,0,0};
if (is_option) {
decoded_size++;
}
length = *(buf + decoded_size); decoded_size++;
_SST = *(buf + decoded_size); decoded_size++;
Logger::nas_mm().debug("decoded S_NSSAI value_SST(0x%x)",_SST);
switch (*(buf + decoded_size-1))
{
case 1: {
a.sst = *(buf + decoded_size); decoded_size++;//无 sd
a.sd = -1;
a.mHplmnSst = -1;
a.mHplmnSd = -1;
}break;
case 4: {
a.sst = *(buf + decoded_size); decoded_size++;
a.sd |= *(buf + decoded_size); decoded_size++; //有 sd
a.sd << 8;
a.sd |= *(buf + decoded_size); decoded_size++; //有 sd
a.sd << 8;
a.sd |= *(buf + decoded_size); decoded_size++; //有 sd
a.mHplmnSst = -1;
a.mHplmnSd = -1;
}break;
case 5: {
a.sst = *(buf + decoded_size); decoded_size++;
a.sd |= *(buf + decoded_size); decoded_size++; //有 sd
a.sd << 8;
a.sd |= *(buf + decoded_size); decoded_size++; //有 sd
a.sd << 8;
a.sd |= *(buf + decoded_size); decoded_size++; //有 sd
a.mHplmnSst = *(buf + decoded_size); decoded_size++;
a.mHplmnSd = -1;
}break;
case 8: {
a.sst = *(buf + decoded_size); decoded_size++;
a.sd |= *(buf + decoded_size); decoded_size++; //有 sd
a.sd << 8;
a.sd |= *(buf + decoded_size); decoded_size++; //有 sd
a.sd << 8;
a.sd |= *(buf + decoded_size); decoded_size++; //有 sd
a.mHplmnSst = *(buf + decoded_size); decoded_size++;
a.mHplmnSd |= *(buf + decoded_size); decoded_size++; //有 sd
a.mHplmnSd << 16;
a.mHplmnSd |= *(buf + decoded_size); decoded_size++; //有 sd
a.mHplmnSd << 8;
a.mHplmnSd |= *(buf + decoded_size); decoded_size++; //有 sd
}break;
}
SNSSAI=a;
Logger::nas_mm().debug("decoded S_NSSAI SST(0x%x) SD(0x%x) hplmnSST(0x%x) hplmnSD(0x%x)",a.sst, a.sd, a.mHplmnSst, a.mHplmnSd);
Logger::nas_mm().debug("decoded S_NSSAI len(%d)", decoded_size);
return decoded_size;
}
src/nas/ies/S_NSSAI.hpp
View file @ 4b74e26c
......@@ -2,23 +2,23 @@
#define __S_NSSAI_H_
#include <stdint.h>
#include "nas_ie_header.hpp"
namespace nas {
class S_NSSAI {
public:
S_NSSAI();
S_NSSAI(uint8_t iei);
S_NSSAI(const uint8_t iei, uint8_t SST);
S_NSSAI(const uint8_t iei, SNSSAI_s snssai);
~S_NSSAI();
void setS_NSSAI(uint8_t SST);
void setS_NSSAI(SNSSAI_s snssai);
int encode2buffer(uint8_t *buf, int len);
int decodefrombuffer(uint8_t *buf, int len, bool is_option);
uint8_t getValue();
void getValue(SNSSAI_s &snssai);
private:
uint8_t _iei;
uint8_t length;
uint8_t _SST;
SNSSAI_s SNSSAI;
};
......@@ -38,3 +38,4 @@ namespace nas {
#endif
src/nas/ies/ServiceType.cpp 0 → 100644
View file @ 4b74e26c
#include "ServiceType.hpp"
using namespace nas;
ServiceType::ServiceType(){}
ServiceType::~ServiceType(){}
ServiceType::ServiceType(uint8_t iei, uint8_t stp){
_iei = iei;
value = stp;
}
int ServiceType::encode2buffer(uint8_t *buf, int len){
if(len < 1) return -1;
int encoded_size = 0;
if(_iei){ *buf = _iei; encoded_size++; *(buf+encoded_size) = value; encoded_size++; return encoded_size;}
else{ *buf = 0x00 | ((value & 0x0f)<<4); return 0;}
}
int ServiceType::decodefrombuffer(uint8_t *buf, int len, bool is_optional, bool is_high){
if(len < 1) return -1;
if(is_optional){
_iei = *buf;
}else{
if(is_high)
value = ((*buf)&0xf0)>>4;
else
value = (*buf)&0x0f;
return 0;
}
}
uint8_t ServiceType::getValue(){
return value;
}
src/nas/ies/ServiceType.hpp 0 → 100644
View file @ 4b74e26c
#ifndef _SERVICE_TYPE_H_
#define _SERVICE_TYPE_H_
#include <stdint.h>
namespace nas{
class ServiceType{
public:
ServiceType();
~ServiceType();
ServiceType(uint8_t iei, uint8_t stp);
public:
int encode2buffer(uint8_t *buf, int len);
int decodefrombuffer(uint8_t *nuf, int len, bool is_optional, bool is_high);
uint8_t getValue();
private:
uint8_t _iei;
uint8_t value;
};
}
#endif
src/nas/ies/UESecurityCapability.cpp
View file @ 4b74e26c
......@@ -44,7 +44,7 @@ int UESecurityCapability::encode2buffer(uint8_t *buf, int len) {
*(buf + encoded_size) = _5g_IASel; encoded_size++;
}
else {
*(buf + encoded_size) = length - 1; encoded_size++;
*(buf + encoded_size) = length - 2; encoded_size++;
*(buf + encoded_size) = _5g_EASel; encoded_size++;
*(buf + encoded_size) = _5g_IASel; encoded_size++;
}
......
src/nas/ies/_5GSTrackingAreaIdList.cpp 0 → 100644
View file @ 4b74e26c
#include "_5GSTrackingAreaIdList.hpp"
#include "String2Value.hpp"
using namespace nas;
_5GSTrackingAreaIdList::_5GSTrackingAreaIdList(uint8_t iei, std::vector<p_tai_t> tai_list){
m_tai_list = tai_list;
m_iei = iei;
}
int _5GSTrackingAreaIdList::encode2buffer(uint8_t *buf, int len){
int encoded_size = 0, length = 0;
if(m_iei){
*(buf+encoded_size) = m_iei; encoded_size ++;
}
encoded_size ++;//for length octet
for(int i=0; i<m_tai_list.size(); i++){
int item_len = 0;
switch(m_tai_list[i].type){
case 0x00:{
item_len += encode_00_type(m_tai_list[i], buf+encoded_size, len-encoded_size);
}break;
case 0x01:{
item_len += encode_01_type(m_tai_list[i], buf+encoded_size, len-encoded_size);
}break;
case 0x10:{
item_len += encode_10_type(m_tai_list[i], buf+encoded_size, len-encoded_size);
}break;
}
encoded_size += item_len; length += item_len;
}
*(buf + encoded_size - length -1) = length;
return encoded_size;
}
int _5GSTrackingAreaIdList::encode_00_type(p_tai_t item, uint8_t *buf, int len){
int encoded_size = 0;
uint8_t octet = 0x00 | ((item.tac_list.size()-1) & 0x1f);
*(buf+encoded_size) = octet; encoded_size++;
encoded_size += encode_mcc_mnc(item.plmn_list[0], buf+encoded_size, len-encoded_size);
for(int i=0; i<item.tac_list.size(); i++){
octet = (item.tac_list[i] & 0x00ff0000) >> 16; *(buf+encoded_size) = octet; encoded_size++;
octet = (item.tac_list[i] & 0x0000ff00) >> 8; *(buf+encoded_size) = octet; encoded_size++;
octet = (item.tac_list[i] & 0x000000ff) >> 0; *(buf+encoded_size) = octet; encoded_size++;
}
return encoded_size;
}
int _5GSTrackingAreaIdList::encode_01_type(p_tai_t item, uint8_t *buf, int len){
}
int _5GSTrackingAreaIdList::encode_10_type(p_tai_t item, uint8_t *buf, int len){
}
int _5GSTrackingAreaIdList::encode_mcc_mnc(nas_plmn_t plmn, uint8_t *buf, int len){
int encoded_size = 0;
int mcc = fromString<int>(plmn.mcc);
int mnc = fromString<int>(plmn.mnc);
*(buf+encoded_size) = (0x0f & (mcc/100)) | ((0x0f & ((mcc%100)/10))<<4);
encoded_size += 1;
if(!(mnc/100)){
*(buf+encoded_size) = (0x0f & (mcc%10)) | 0xf0;
encoded_size += 1;
*(buf+encoded_size) = (0x0f & ((mnc%100)/10)) | ((0x0f & (mnc%10))<<4);
encoded_size += 1;
}else{
*(buf+encoded_size) = (0x0f & (mcc%10)) | ((0x0f & (mnc%10))<<4);
encoded_size += 1;
*(buf+encoded_size) = ((0x0f & ((mnc%100)/10))<<4) | (0x0f & (mnc/100));
encoded_size += 1;
}
return encoded_size;
}
src/nas/ies/_5GSTrackingAreaIdList.hpp 0 → 100644
View file @ 4b74e26c
#ifndef __5GSTrackingAreaIdList_H_
#define __5GSTrackingAreaIdList_H_
#include <vector>
#include "struct.hpp"
namespace nas{
class _5GSTrackingAreaIdList{
public:
_5GSTrackingAreaIdList(uint8_t iei, std::vector<p_tai_t> tai_list);
int encode2buffer(uint8_t *buf, int len);
private:
uint8_t m_iei;
std::vector<p_tai_t> m_tai_list;
private:
int encode_00_type(p_tai_t item, uint8_t *buf, int len);
int encode_01_type(p_tai_t item, uint8_t *buf, int len);
int encode_10_type(p_tai_t item, uint8_t *buf, int len);
int encode_mcc_mnc(nas_plmn_t plmn, uint8_t *buf, int len);
};
}
#endif
src/nas/ies/_5GS_Network_Feature_Support.cpp
View file @ 4b74e26c
......@@ -8,11 +8,12 @@ _5GS_Network_Feature_Support::_5GS_Network_Feature_Support(uint8_t iei){
_5GS_Network_Feature_Support::_5GS_Network_Feature_Support() {}
_5GS_Network_Feature_Support::~_5GS_Network_Feature_Support(){}
_5GS_Network_Feature_Support::_5GS_Network_Feature_Support(const uint8_t iei, uint8_t value)
_5GS_Network_Feature_Support::_5GS_Network_Feature_Support(const uint8_t iei, uint8_t value, uint8_t value2)
{
_iei = iei;
_value=value;
length = 3;
_value2 = value2;
length = 4;
}
void _5GS_Network_Feature_Support::setValue(uint8_t value) {
......@@ -32,6 +33,7 @@ int _5GS_Network_Feature_Support::encode2buffer(uint8_t *buf, int len) {
*(buf + encoded_size) = _iei; encoded_size++;
*(buf + encoded_size) = length - 2; encoded_size++;
*(buf + encoded_size) = _value; encoded_size++;
*(buf + encoded_size) = _value2; encoded_size++;
}
else {
*(buf + encoded_size) = length - 1; encoded_size++;
......
src/nas/ies/_5GS_Network_Feature_Support.hpp
View file @ 4b74e26c
......@@ -10,7 +10,7 @@ public:
_5GS_Network_Feature_Support(uint8_t iei);
_5GS_Network_Feature_Support();
~_5GS_Network_Feature_Support();
_5GS_Network_Feature_Support(const uint8_t iei, uint8_t value);
_5GS_Network_Feature_Support(const uint8_t iei, uint8_t value, uint8_t value2);
void setValue(uint8_t value);
uint8_t getValue();
int encode2buffer(uint8_t *buf, int len);
......@@ -19,6 +19,7 @@ private:
uint8_t _iei;
uint8_t length;
uint8_t _value;
uint8_t _value2;
};
......
src/nas/ies/struct.hpp 0 → 100644
View file @ 4b74e26c
#ifndef _STRUCT_H_
#define _STRUCT_H_
#include <iostream>
#include <stdint.h>
#include <vector>
extern "C" {
#include "bstrlib.h"
#include "TLVEncoder.h"
#include "TLVDecoder.h"
}
using namespace std;
namespace nas{
typedef struct SNSSAI_s {
uint8_t sst;
int32_t sd;//若sd不存在，则sd设置为-1
int32_t mHplmnSst;//若sd不存在，则sd设置为-1
int32_t mHplmnSd;//若sd不存在，则sd设置为-1
}SNSSAI_t;
typedef struct {
uint8_t ie_type;
uint8_t ie_len;
bstring ie_value;
}IE_t;
typedef struct {
uint8_t ie_type;
uint16_t ie_len;
bstring ie_value;
}IE_t_E;
typedef struct {
uint8_t payloadContainerType : 4;
std::vector<IE_t> optionalIE;
}PayloadContainerEntry;
typedef struct IMEISV_s{
bstring identity;
}IMEISV_t;
typedef struct{
string mcc;
string mnc;
}nas_plmn_t;
typedef struct{
uint8_t type;
std::vector<nas_plmn_t> plmn_list;
std::vector<uint32_t> tac_list;
}p_tai_t;
}
#endif
src/nas/msgs/AuthenticationFailure.cpp
View file @ 4b74e26c
......@@ -20,10 +20,22 @@ void AuthenticationFailure::setHeader(uint8_t security_header_type) {
void AuthenticationFailure::set_5GMM_Cause(uint8_t value) {
ie_5gmm_cause = new _5GMM_Cause(0x00,value);
}
void AuthenticationFailure::setAuthentication_Failure_Parameter(uint8_t *value) {
ie_authentication_failure_parameter = new Authentication_Failure_Parameter(0x30, value);
uint8_t AuthenticationFailure::get5GMmCause() {
if (ie_5gmm_cause) {
return ie_5gmm_cause->getValue();
}
else { return -1; }
}
void AuthenticationFailure::setAuthentication_Failure_Parameter(bstring auts) {
ie_authentication_failure_parameter = new Authentication_Failure_Parameter(0x30, auts);
}
bool AuthenticationFailure::getAutsInAuthFailPara(bstring &auts) {
if (ie_authentication_failure_parameter) {
ie_authentication_failure_parameter->getValue(auts);
return true;
}
else { return false; }
}
int AuthenticationFailure::encode2buffer(uint8_t *buf, int len) {
Logger::nas_mm().debug("encoding AuthenticationFailure message");
......
src/nas/msgs/AuthenticationFailure.hpp
View file @ 4b74e26c
......@@ -13,8 +13,10 @@ namespace nas {
int decodefrombuffer(NasMmPlainHeader * header, uint8_t *buf, int len);
void setHeader(uint8_t security_header_type);
void set_5GMM_Cause(uint8_t value);
void setAuthentication_Failure_Parameter(uint8_t *value);
void setAuthentication_Failure_Parameter(bstring auts);
uint8_t get5GMmCause();
bool getAutsInAuthFailPara(bstring &auts);
public:
NasMmPlainHeader *plain_header;
_5GMM_Cause *ie_5gmm_cause;
......
src/nas/msgs/AuthenticationRequest.cpp
View file @ 4b74e26c
......@@ -50,7 +50,8 @@ int AuthenticationRequest::encode2buffer(uint8_t *buf, int len) {
Logger::nas_mm().warn("IE ie_ngKSI is not avaliable");
}
else {
if (int size = ie_ngKSI->encode2buffer(buf + encoded_size, len - encoded_size)) {
int size = ie_ngKSI->encode2buffer(buf + encoded_size, len - encoded_size);
if (size != -1) {
encoded_size += size;
}
else {
......@@ -62,7 +63,9 @@ int AuthenticationRequest::encode2buffer(uint8_t *buf, int len) {
Logger::nas_mm().warn("IE ie_abba is not avaliable");
}
else {
if (int size = ie_abba->encode2buffer(buf + encoded_size, len - encoded_size)) {
int size = ie_abba->encode2buffer(buf + encoded_size, len - encoded_size);
if (size != 0) {
Logger::nas_mm().debug("0x%x, 0x%x, 0x%x", (buf+encoded_size)[0],(buf+encoded_size)[1],(buf+encoded_size)[2]);
encoded_size += size;
}
else {
......@@ -74,7 +77,8 @@ int AuthenticationRequest::encode2buffer(uint8_t *buf, int len) {
Logger::nas_mm().warn("IE ie_authentication_parameter_rand is not avaliable");
}
else {
if (int size = ie_authentication_parameter_rand->encode2buffer(buf + encoded_size, len - encoded_size)) {
int size = ie_authentication_parameter_rand->encode2buffer(buf + encoded_size, len - encoded_size);
if (size != 0) {
encoded_size += size;
}
else {
......@@ -86,7 +90,8 @@ int AuthenticationRequest::encode2buffer(uint8_t *buf, int len) {
Logger::nas_mm().warn("IE ie_authentication_parameter_autn is not avaliable");
}
else {
if (int size = ie_authentication_parameter_autn->encode2buffer(buf + encoded_size, len - encoded_size)) {
int size = ie_authentication_parameter_autn->encode2buffer(buf + encoded_size, len - encoded_size);
if (size != 0) {
encoded_size += size;
}
else {
......@@ -98,7 +103,8 @@ int AuthenticationRequest::encode2buffer(uint8_t *buf, int len) {
Logger::nas_mm().warn("IE ie_eap_message is not avaliable");
}
else {
if (int size = ie_eap_message->encode2buffer(buf + encoded_size, len - encoded_size)) {
int size = ie_eap_message->encode2buffer(buf + encoded_size, len - encoded_size);
if (size != 0) {
encoded_size += size;
}
else {
......@@ -108,7 +114,7 @@ int AuthenticationRequest::encode2buffer(uint8_t *buf, int len) {
}
Logger::nas_mm().debug("encoded AuthenticationRequest message len(%d)", encoded_size);
return 1;
return encoded_size;
}
int AuthenticationRequest::decodefrombuffer(NasMmPlainHeader * header, uint8_t *buf, int len) {
......@@ -116,7 +122,8 @@ int AuthenticationRequest::decodefrombuffer(NasMmPlainHeader * header, uint8_t *
int decoded_size = 3;
plain_header = header;
ie_ngKSI = new NasKeySetIdentifier();
decoded_size += ie_ngKSI->decodefrombuffer(buf + decoded_size, len - decoded_size, false);
decoded_size += ie_ngKSI->decodefrombuffer(buf + decoded_size, len - decoded_size, false, false);
decoded_size ++;
ie_abba = new ABBA();
decoded_size += ie_abba->decodefrombuffer(buf + decoded_size, len - decoded_size, false);
Logger::nas_mm().debug("decoded_size(%d)", decoded_size);
......
src/nas/msgs/AuthenticationResponse.cpp
View file @ 4b74e26c
......@@ -24,9 +24,9 @@ void AuthenticationResponse::setAuthentication_Response_Parameter(bstring para)
bool AuthenticationResponse::getAuthenticationResponseParameter(bstring &para) {
if (ie_authentication_response_parameter) {
ie_authentication_response_parameter->getValue(para);
return 0;
return true;
}
else { return -1; }
else { return false; }
}
void AuthenticationResponse::setEAP_Message(bstring eap) {
ie_eap_message = new EAP_Message(0x78, eap);
......
src/nas/msgs/AuthenticationResult.cpp
View file @ 4b74e26c
......@@ -84,7 +84,8 @@ int AuthenticationResult::decodefrombuffer(NasMmPlainHeader * header, uint8_t *b
int decoded_size = 3;
plain_header = header;
ie_ngKSI = new NasKeySetIdentifier();
decoded_size += ie_ngKSI->decodefrombuffer(buf + decoded_size, len - decoded_size, false);
decoded_size += ie_ngKSI->decodefrombuffer(buf + decoded_size, len - decoded_size, false, false);
decoded_size ++;
ie_eap_message = new EAP_Message();
decoded_size += ie_eap_message->decodefrombuffer(buf + decoded_size, len - decoded_size, false);
Logger::nas_mm().debug("decoded_size(%d)", decoded_size);
......
src/nas/msgs/DLNASTransport.cpp
View file @ 4b74e26c
#include "DLNASTransport.hpp"
#include "3gpp_ts24501.hpp"
#include "logger.hpp"
#include "bstrlib.h"
using namespace nas;
......@@ -27,7 +28,13 @@ void DLNASTransport::setPayload_Container_Type(uint8_t value) {
void DLNASTransport::setPayload_Container(std::vector<PayloadContainerEntry> content) {
ie_payload_container = new Payload_Container(0x00,content);
}
void DLNASTransport::setPDU_Session_Identity_2(uint8_t value) {
void DLNASTransport::setPayload_Container(uint8_t *buf, int len){
bstring b = blk2bstr(buf, len);
ie_payload_container = new Payload_Container(0x00, b);
}
void DLNASTransport::setPDUSessionId(uint8_t value) {
ie_pdu_session_identity_2 = new PDU_Session_Identity_2(0x12, value);
}
void DLNASTransport::setAdditional_Information(uint8_t _length, uint8_t value) {
......@@ -122,7 +129,7 @@ int DLNASTransport::encode2buffer(uint8_t *buf, int len) {
}
}
Logger::nas_mm().debug("encoded DLNASTransport message len(%d)", encoded_size);
return 1;
return encoded_size;
}
int DLNASTransport::decodefrombuffer(NasMmPlainHeader * header, uint8_t *buf, int len) {
......
src/nas/msgs/DLNASTransport.hpp
View file @ 4b74e26c
......@@ -14,7 +14,8 @@ namespace nas {
void setHeader(uint8_t security_header_type);
void setPayload_Container_Type(uint8_t value);
void setPayload_Container(std::vector<PayloadContainerEntry> content);
void setPDU_Session_Identity_2(uint8_t value);
void setPayload_Container(uint8_t *buf, int len);
void setPDUSessionId(uint8_t value);
void setAdditional_Information(uint8_t _length, uint8_t value);
void set_5GMM_Cause(uint8_t value);
void setBack_off_timer_value(uint8_t unit, uint8_t value);
......
src/nas/msgs/RegistrationAccept.cpp
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src/nas/msgs/SecurityModeCommand.cpp
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src/nas/msgs/ServiceAccept.cpp 0 → 100644
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src/nas/msgs/ULNASTransport.cpp
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src/ngap/libngap/OCTET_STRING.c
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src/ngap/ngapIEs/AMFName.cpp
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src/ngap/ngapIEs/AMFPointer.cpp
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src/ngap/ngapIEs/AMFSetID.cpp
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src/ngap/ngapIEs/RAN-UE-NGAP-ID.cpp
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src/ngap/ngapIEs/Tac.cpp
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src/ngap/ngapIEs/UEAggregateMaxBitRate.cpp
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src/ngap/ngapMsgs/InitialUEMessage.cpp
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