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open5gs/lib/nas/common/types.h

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/*
* Copyright (C) 2019,2020 by Sukchan Lee <acetcom@gmail.com>
*
* This file is part of Open5GS.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#if !defined(OGS_NAS_INSIDE) && !defined(OGS_NAS_COMPILATION)
#error "This header cannot be included directly."
#endif
#ifndef OGS_NAS_COMMON_TYPES_H
#define OGS_NAS_COMMON_TYPES_H
#include "ogs-core.h"
#ifdef __cplusplus
extern "C" {
#endif
/* The Packet Buffer(ogs_pkbuf_t) for NAS message MUST make a HEADROOM.
* When calculating AES_CMAC, we need to use the headroom of the packet. */
#define OGS_NAS_HEADROOM 16
#define OGS_NAS_SECURITY_HEADER_PLAIN_NAS_MESSAGE 0
#define OGS_NAS_SECURITY_HEADER_INTEGRITY_PROTECTED 1
#define OGS_NAS_SECURITY_HEADER_INTEGRITY_PROTECTED_AND_CIPHERED 2
#define OGS_NAS_SECURITY_HEADER_INTEGRITY_PROTECTED_AND_NEW_SECURITY_CONTEXT 3
#define OGS_NAS_SECURITY_HEADER_INTEGRITY_PROTECTED_AND_CIPHTERD_WITH_NEW_INTEGRITY_CONTEXT 4
#define OGS_NAS_SECURITY_HEADER_INTEGRITY_PROTECTED_AND_PARTICALLY_CIPHTERD 5
#define OGS_NAS_SECURITY_HEADER_FOR_SERVICE_REQUEST_MESSAGE 12
#define OGS_NAS_CLEAR_DATA(__dATA) \
do { \
ogs_assert((__dATA)); \
if ((__dATA)->buffer) { \
ogs_free((__dATA)->buffer); \
(__dATA)->buffer = NULL; \
(__dATA)->length = 0; \
} \
} while(0)
#define OGS_NAS_STORE_DATA(__dST, __sRC) \
do { \
ogs_assert((__sRC)); \
ogs_assert((__sRC)->buffer); \
ogs_assert((__dST)); \
OGS_NAS_CLEAR_DATA(__dST); \
(__dST)->length = (__sRC)->length; \
(__dST)->buffer = ogs_calloc((__dST)->length, sizeof(uint8_t)); \
ogs_assert((__dST)->buffer); \
memcpy((__dST)->buffer, (__sRC)->buffer, (__dST)->length); \
} while(0)
/****************************
* NAS Security Header Type */
typedef struct ogs_nas_security_header_type_s {
union {
struct {
ED5(uint8_t integrity_protected:1;,
uint8_t ciphered:1;,
uint8_t new_security_context:1;,
uint8_t service_request:1;,
uint8_t reserved:4;)
};
uint8_t type;
};
} __attribute__ ((packed)) ogs_nas_security_header_type_t;
/* 9.9.2.0 Additional information
* O TLV 3-n */
#define NAX_MAX_ADDITIONAL_INFORMATION_LEN 255
typedef struct ogs_nas_additional_information_s {
uint8_t length;
uint8_t buffer[NAX_MAX_ADDITIONAL_INFORMATION_LEN];
} __attribute__ ((packed)) ogs_nas_additional_information_t;
/* 9.9.2.1 EPS bearer context status
* O TLV 4 */
typedef struct ogs_nas_eps_bearer_context_status_s {
uint8_t length;
ED8(uint8_t ebi7:1;,
uint8_t ebi6:1;,
uint8_t ebi5:1;,
uint8_t ebi4:1;,
uint8_t ebi3:1;,
uint8_t ebi2:1;,
uint8_t ebi1:1;,
uint8_t ebi0:1;)
ED8(uint8_t ebi15:1;,
uint8_t ebi14:1;,
uint8_t ebi13:1;,
uint8_t ebi12:1;,
uint8_t ebi11:1;,
uint8_t ebi10:1;,
uint8_t ebi9:1;,
uint8_t ebi8:1;)
} __attribute__ ((packed)) ogs_nas_eps_bearer_context_status_t;
typedef struct ogs_nas_mobile_identity_imeisv_s {
ED3(uint8_t digit1:4;,
uint8_t odd_even:1;,
uint8_t type:3;)
ED2(uint8_t digit3:4;,
uint8_t digit2:4;)
ED2(uint8_t digit5:4;,
uint8_t digit4:4;)
ED2(uint8_t digit7:4;,
uint8_t digit6:4;)
ED2(uint8_t digit9:4;,
uint8_t digit8:4;)
ED2(uint8_t digit11:4;,
uint8_t digit10:4;)
ED2(uint8_t digit13:4;,
uint8_t digit12:4;)
ED2(uint8_t digit15:4;,
uint8_t digit14:4;)
ED2(uint8_t digit17:4;,
uint8_t digit16:4;)
} __attribute__ ((packed)) ogs_nas_mobile_identity_imeisv_t;
/* 9.9.2.4 Mobile station classmark 2
* See subclause 10.5.1.6 in 3GPP TS 24.008
* O TLV 5 */
#define OGS_NAS_MS_CLASSMARK_2_REVISION_GSM_PHASE1 0
#define OGS_NAS_MS_CLASSMARK_2_REVISION_GSM_PHASE2 1
#define OGS_NAS_MS_CLASSMARK_2_REVISION_R99 2
#define OGS_NAS_MS_CLASSMARK_2_REVISION_RESERVED 2
#define OGS_NAS_MS_CLASSMARK_2_RF_CLASS1 0
#define OGS_NAS_MS_CLASSMARK_2_RF_CLASS2 1
#define OGS_NAS_MS_CLASSMARK_2_RF_CLASS3 2
#define OGS_NAS_MS_CLASSMARK_2_RF_CLASS4 3
#define OGS_NAS_MS_CLASSMARK_2_RF_CLASS5 4
#define OGS_NAS_MS_CLASSMARK_2_RF_IRRELEVANT 7
typedef struct ogs_nas_mobile_station_classmark_2_t {
uint8_t length;
ED5(uint8_t spare1:1;,
uint8_t revision_level:2;,
uint8_t es_ind:1;,
uint8_t a5_1:1;,
uint8_t rf_power_capability:3;)
ED7(uint8_t spare:1;,
uint8_t ps_capa:1;,
uint8_t ss_screen_indicator:2;,
uint8_t sm_capabi:1;,
uint8_t vbs:1;,
uint8_t vgcs:1;,
uint8_t fc:1;)
ED8(uint8_t cm3:1;,
uint8_t spare2:1;,
uint8_t lcsva_cap:1;,
uint8_t ucs2:1;,
uint8_t solsa:1;,
uint8_t cmsp:1;,
uint8_t a5_3:1;,
uint8_t a5_2:1;)
} __attribute__ ((packed)) ogs_nas_mobile_station_classmark_2_t;
/* 9.9.2.8 PLMN list
* See subclause 10.5.1.13 in 3GPP TS 24.008 [13].
* O TLV 5-47 */
#define OGS_NAS_MAX_PLMN 15
typedef struct ogs_nas_plmn_list_s {
uint8_t length;
ogs_nas_plmn_id_t nas_plmn_id[OGS_NAS_MAX_PLMN];
} __attribute__ ((packed)) ogs_nas_plmn_list_t;
/* 9.9.2.10 Supported codec list
* See subclause 10.5.4.32 in 3GPP TS 24.008 [13].
* O TLV 5-n */
typedef struct ogs_nas_supported_codec_item_s {
uint8_t system_identification;
uint8_t length_of_bitmap;
uint16_t codec_bitmap;
} __attribute__ ((packed)) ogs_nas_supported_codec_item_t;
#define OGS_NAS_MAX_SUPPORTED_CODECS 8
typedef struct ogs_nas_supported_codec_list_s {
uint8_t length;
ogs_nas_supported_codec_item_t item[OGS_NAS_MAX_SUPPORTED_CODECS];
} __attribute__ ((packed)) ogs_nas_supported_codec_list_t;
/* 9.9.3.1 Authentication failure parameter
* See subclause 10.5.3.2.2 in 3GPP TS 24.008 [13].
* O TLV 16 */
typedef struct ogs_nas_authentication_failure_parameter_s {
uint8_t length;
uint8_t auts[OGS_AUTS_LEN];
} __attribute__ ((packed)) ogs_nas_authentication_failure_parameter_t;
/* 9.9.3.2 Authentication parameter AUTN
* See subclause 10.5.3.1.1 in 3GPP TS 24.008 [13].
* M LV 17 */
typedef struct ogs_nas_authentication_parameter_autn_s {
uint8_t length;
uint8_t autn[OGS_AUTN_LEN];
} ogs_nas_authentication_parameter_autn_t;
/* 9.9.3.3 Authentication parameter RAND
* See subclause 10.5.3.1 in 3GPP TS 24.008 [13].
* M V 16 */
typedef struct ogs_nas_authentication_parameter_rand_s {
uint8_t rand[OGS_RAND_LEN];
} ogs_nas_authentication_parameter_rand_t;
/* 9.9.3.4 Authentication response parameter
* M LV 5-17 */
typedef struct ogs_nas_authentication_response_parameter_s {
uint8_t length;
uint8_t res[OGS_MAX_RES_LEN];
} ogs_nas_authentication_response_parameter_t;
/* 9.9.3.6 Daylight saving time
* See subclause 10.5.3.12 in 3GPP TS 24.008 [13].
* O TLV 3 */
#define OGS_NAS_NO_ADJUSTMENT_FOR_DAYLIGHT_SAVING_TIME 0
#define OGS_NAS_PLUS_1_HOUR_ADJUSTMENT_FOR_DAYLIGHT_SAVING_TIME 1
#define OGS_NAS_PLUS_2_HOURS_ADJUSTMENT_FOR_DAYLIGHT_SAVING_TIME 2
typedef struct ogs_nas_daylight_saving_time_s {
uint8_t length;
ED2(uint8_t spare:6;,
uint8_t value:2;)
} __attribute__ ((packed)) ogs_nas_daylight_saving_time_t;
/* 9.9.3.16 GPRS timer
* See subclause 10.5.7.3 in 3GPP TS 24.008 [13].
* M V 1 or O TV 2 */
#define OGS_NAS_GPRS_TIMER_UNIT_MULTIPLES_OF_2_SS 0
#define OGS_NAS_GPRS_TIMER_UNIT_MULTIPLES_OF_1_MM 1
#define OGS_NAS_GPRS_TIMER_UNIT_MULTIPLES_OF_DECI_HH 2
#define OGS_NAS_GPRS_TIMER_UNIT_DEACTIVATED 7
typedef struct ogs_nas_gprs_timer_s {
ED2(uint8_t unit:3;,
uint8_t value:5;)
} __attribute__ ((packed)) ogs_nas_gprs_timer_t;
/* 9.9.3.16A GPRS timer 2
* See subclause 10.5.7.4 in 3GPP TS 24.008 [13].
* O TLV 3 */
typedef struct ogs_nas_gprs_timer_2_s {
uint8_t length;
ogs_nas_gprs_timer_t t;
} __attribute__ ((packed)) ogs_nas_gprs_timer_2_t;
/* 9.9.3.16B GPRS timer 3
* See subclause 10.5.7.4a in 3GPP TS 24.008 [13].
* O TLV 3 */
#define OGS_NAS_GPRS_TIMER_3_UNIT_MULTIPLES_OF_10_MM 0
#define OGS_NAS_GPRS_TIMER_3_UNIT_MULTIPLES_OF_1_HH 1
#define OGS_NAS_GPRS_TIMER_3_UNIT_MULTIPLES_OF_10_HH 2
#define OGS_NAS_GPRS_TIMER_3_UNIT_MULTIPLES_OF_2_SS 3
#define OGS_NAS_GPRS_TIMER_3_UNIT_MULTIPLES_OF_30_SS 4
#define OGS_NAS_GPRS_TIMER_3_UNIT_MULTIPLES_OF_1_MM 5
#define OGS_NAS_GPRS_TIMER_3_UNIT_MULTIPLES_OF_320_HH 6
#define OGS_NAS_GPRS_TIMER_3_UNIT_DEACTIVATED 7
typedef struct ogs_nas_gprs_timer_3_s {
uint8_t length;
ogs_nas_gprs_timer_t t;
} __attribute__ ((packed)) ogs_nas_gprs_timer_3_t;
/* 9.9.3.18 IMEISV request
* See subclause 10.5.5.10 in 3GPP TS 24.008 [13].
* O TV 1 */
typedef struct ogs_nas_imeisv_request_s {
#define OGS_NAS_IMEISV_TYPE 0xc
ED3(uint8_t type:4;,
uint8_t spare:1;,
#define OGS_NAS_IMEISV_NOT_REQUESTED 0
#define OGS_NAS_IMEISV_REQUESTED 1
uint8_t value:3;)
} __attribute__ ((packed)) ogs_nas_imeisv_request_t;
/* 9.9.3.21 NAS key set identifier
* M V 1/2
* 9.9.2.9 Spare half octet
* M V 1/2 */
typedef struct ogs_nas_key_set_identifier_s {
ED3(uint8_t type:4;,
uint8_t tsc:1;,
#define OGS_NAS_KSI_NO_KEY_IS_AVAILABLE 0x7
uint8_t value:3;)
} __attribute__ ((packed)) ogs_nas_key_set_identifier_t;
/* 9.9.3.23 NAS security algorithms
* M V 1
* 9.11.3.34 security algorithms
* M V 1 */
#define OGS_NAS_SECURITY_ALGORITHMS_EIA0 0
#define OGS_NAS_SECURITY_ALGORITHMS_128_EIA1 1
#define OGS_NAS_SECURITY_ALGORITHMS_128_EIA2 2
#define OGS_NAS_SECURITY_ALGORITHMS_128_EIA3 3
#define OGS_NAS_SECURITY_ALGORITHMS_EEA0 0
#define OGS_NAS_SECURITY_ALGORITHMS_128_EEA1 1
#define OGS_NAS_SECURITY_ALGORITHMS_128_EEA2 2
#define OGS_NAS_SECURITY_ALGORITHMS_128_EEA3 3
#define OGS_NAS_SECURITY_ALGORITHMS_NIA0 0
#define OGS_NAS_SECURITY_ALGORITHMS_128_NIA1 1
#define OGS_NAS_SECURITY_ALGORITHMS_128_NIA2 2
#define OGS_NAS_SECURITY_ALGORITHMS_128_NIA3 3
#define OGS_NAS_SECURITY_ALGORITHMS_NIA4 4
#define OGS_NAS_SECURITY_ALGORITHMS_NIA5 5
#define OGS_NAS_SECURITY_ALGORITHMS_NIA6 6
#define OGS_NAS_SECURITY_ALGORITHMS_NIA7 7
#define OGS_NAS_SECURITY_ALGORITHMS_NEA0 0
#define OGS_NAS_SECURITY_ALGORITHMS_128_NEA1 1
#define OGS_NAS_SECURITY_ALGORITHMS_128_NEA2 2
#define OGS_NAS_SECURITY_ALGORITHMS_128_NEA3 3
#define OGS_NAS_SECURITY_ALGORITHMS_NEA4 4
#define OGS_NAS_SECURITY_ALGORITHMS_NEA5 5
#define OGS_NAS_SECURITY_ALGORITHMS_NEA6 6
#define OGS_NAS_SECURITY_ALGORITHMS_NEA7 7
typedef struct ogs_nas_security_algorithms_s {
ED2(uint8_t type_of_ciphering_algorithm:4;,
uint8_t type_of_integrity_protection_algorithm:4;)
} __attribute__ ((packed)) ogs_nas_security_algorithms_t;
/* 9.9.3.21 NAS key set identifier
* M V 1/2
*
* 9.9.3.27 Service type
* M V 1/2
* In lib/nas/eps/types.h
* #define OGS_NAS_SERVICE_TYPE_CS_FALLBACK_FROM_UE 0
* #define OGS_NAS_SERVICE_TYPE_CS_FALLBACK_TO_UE 1
* #define OGS_NAS_SERVICE_TYPE_CS_FALLBACK_EMERGENCY_CALL_FROM_UE 2
*
* 9.11.3.50 Service type
* M V 1/2
* In lib/nas/5gs/types.h
* #define OGS_NAS_SERVICE_TYPE_SIGNALLING 0
* #define OGS_NAS_SERVICE_TYPE_DATA 1
* #define OGS_NAS_SERVICE_TYPE_MOBILE_TERMINATED_SERVICES 2
* #define OGS_NAS_SERVICE_TYPE_EMERGENCY_SERVICES 3
* #define OGS_NAS_SERVICE_TYPE_EMERGENCY_SERVICES_FALLBACK 4
* #define OGS_NAS_SERVICE_TYPE_HIGH_PRIORITY_ACCESS 5
* #define OGS_NAS_SERVICE_TYPE_ELEVATED_SIGNALLING 6
*/
typedef struct ogs_nas_service_type_s {
ED3(uint8_t tsc:1;,
uint8_t nas_key_set_identifier:3;,
uint8_t value:4;)
} __attribute__ ((packed)) ogs_nas_service_type_t;
/* 9.9.3.24 Network name
* See subclause 10.5.3.5a in 3GPP TS 24.008 [13].
* O TLV 3-n */
#define OGS_NAS_MAX_NETWORK_NAME_LEN 255
typedef struct ogs_nas_network_name_s {
uint8_t length;
ED4(uint8_t ext:1;,
uint8_t coding_scheme:3;,
uint8_t add_ci:1;,
uint8_t number_of_spare_bits_in_last_octet:3;)
uint8_t name[OGS_NAS_MAX_NETWORK_NAME_LEN];
} __attribute__ ((packed)) ogs_nas_network_name_t;
/* 9.9.3.29 Time zone
* See subclause 10.5.3.8 in 3GPP TS 24.008 [13].
* O TV 2 */
typedef uint8_t ogs_nas_time_zone_t;
/* 9.9.3.30 Time zone and time
* See subclause 10.5.3.9 in 3GPP TS 24.008 [13].
* 9.2.3.11 TPServiceCentreTimeStamp (TPSCTS) in 3GPP TS 23.040 [90]
* O TV 8 */
#define OGS_NAS_TIME_TO_BCD(x) OGS_TIME_TO_BCD(x)
typedef struct ogs_nas_time_zone_and_time_s {
uint8_t year;
uint8_t mon;
uint8_t mday;
uint8_t hour;
uint8_t min;
uint8_t sec;
/* The Time Zone indicates the difference, expressed in quarters of an hour,
* between the local time and GMT. In the first of the two semi-octets,
* the first bit (bit 3 of the seventh octet of
* the TP-Service-Centre-Time-Stamp field) represents
* the algebraic sign of this difference (0: positive, 1: negative). */
uint8_t timezone;
} ogs_nas_time_zone_and_time_t;
/* 9.9.3.33 Tracking area identity list
* M LV 7-97
* 9.11.3.9 5GS tracking area identity list
* O TLV 9-114 */
#define OGS_TAI0_TYPE 0
#define OGS_TAI1_TYPE 1
#define OGS_TAI2_TYPE 2
/* 9.9.3.34 UE network capability
* M LV 3-14 in Attach request
* O TLV 4-15 in TAU request
* 9.11.3.48 S1 UE network capability
* O TLV 4-15 in Registration request
*
* NOTE 1: For a UE supporting dual connectivity with NR, if the UE supports
* one of the encryption algorithms for E-UTRAN (bits 8 to 5 of octet 3),
* it shall support the same algorithm for NR-PDCP as specified
* in 3GPP TS 33.401 [19]. The NR-PDCP is specified in 3GPP TS 38.323 [53].
* NOTE 2: For a UE supporting dual connectivity with NR, if the UE supports
* one of the integrity algorithms for E-UTRAN (bits 8 to 5 of octet 4),
* it shall support the same algorithm for NR-PDCP as specified
* in 3GPP TS 33.401 [19].
*/
typedef struct ogs_nas_ue_network_capability_s {
uint8_t length;
union {
struct {
ED8(uint8_t eea0:1;,
uint8_t eea1:1;,
uint8_t eea2:1;,
uint8_t eea3:1;,
uint8_t eea4:1;,
uint8_t eea5:1;,
uint8_t eea6:1;,
uint8_t eea7:1;)
};
uint8_t eea;
};
union {
struct {
ED8(uint8_t eia0:1;,
uint8_t eia1:1;,
uint8_t eia2:1;,
uint8_t eia3:1;,
uint8_t eia4:1;,
uint8_t eia5:1;,
uint8_t eia6:1;,
uint8_t eia7:1;)
};
uint8_t eia;
};
union {
struct {
ED8(uint8_t uea0:1;,
uint8_t uea1:1;,
uint8_t uea2:1;,
uint8_t uea3:1;,
uint8_t uea4:1;,
uint8_t uea5:1;,
uint8_t uea6:1;,
uint8_t uea7:1;)
};
uint8_t uea;
};
union {
struct {
ED8(uint8_t ucs2:1;,
uint8_t uia1:1;,
uint8_t uia2:1;,
uint8_t uia3:1;,
uint8_t uia4:1;,
uint8_t uia5:1;,
uint8_t uia6:1;,
uint8_t uia7:1;)
};
uint8_t uia;
};
ED8(uint8_t prose_direct_discovery:1;,
uint8_t prose:1;,
uint8_t h_245_after_srvcc_handover:1;,
uint8_t access_class_control_for_csdb:1;,
uint8_t lte_positioning_protocol:1;,
uint8_t location_service_notification_mechanisms:1;,
uint8_t srvcc_from_e_utran_to_cdma2000:1;,
uint8_t notification_procedure:1;)
ED8(uint8_t extended_protocol_configuration_options:1;,
uint8_t hedaer_compression_for_control_plane_ciot_eps_optimization:1;,
uint8_t emm_registered_without_pdn_connectivity:1;,
uint8_t s1_u_data_transfer:1;,
uint8_t user_plane_ciot_eps_optimization:1;,
uint8_t control_plane_ciot_eps_optimization:1;,
uint8_t prose_ue_to_network_relay:1;,
uint8_t prose_direct_communication:1;)
ED8(uint8_t signalling_for_a_maximum_number_of_15_eps_bearer_contexts:1;,
uint8_t service_gap_control:1;,
uint8_t n1_mode:1;,
uint8_t dual_connectivity_with_nr:1;,
uint8_t control_plane_data_backoff:1;,
uint8_t retstriction_on_use_of_enhanced_coverage:1;,
uint8_t v2x_communication_over_pc5:1;,
uint8_t multiple_drb:1;)
ED8(uint8_t reject_paging_request:1;,
uint8_t paging_indication_for_voice_services:1;,
uint8_t nas_signalling_connection_release:1;,
uint8_t v2x_communication_over_nr_pc5:1;,
uint8_t user_plane_mobile_terminated_early_data_transmission:1;,
uint8_t control_plane_mobile_terminated_early_data_transmission:1;,
uint8_t wake_up_signal_assistance:1;,
uint8_t radio_capability_signalling_optimisation_capability:1;)
ED3(uint8_t spare1:6;,
uint8_t paging_timing_collision_control:1;,
uint8_t paging_restriction:1;)
char spare2[4];
} __attribute__ ((packed)) ogs_nas_ue_network_capability_t;
/* 9.9.3.36 UE security capability
* M LV 3-6 in Security mode command
* 9.11.3.48A S1 UE security capability
* O TLV 4-7 in Security mode command
* 9.11.3.54 UE security capability
* M LV 3-9 in Security mode command
* O TLV 4-10 in Registration request
*
* NOTE 1: The code points in octet 3 are used to indicate support
* for 5GS encryption algorithms for NAS security in N1 mode and
* support for 5GS encryption algorithms for AS security over NR.
* NOTE 2: The code points in octet 4 are used to indicate support
* for 5GS integrity algorithms for NAS security in N1 mode and support
* for 5GS integrity algorithms for AS security over NR.
* NOTE 3: The code points in octet 5 are used to indicate support
* for EPS encryption algorithms for AS security over E-UTRA connected
* to 5GCN.
* NOTE 4: The code points in octet 6 are used to indicate support
* for EPS integrity algorithms for AS security over E-UTRA connected
* to 5GCN.
* NOTE 5: The AMF can receive this information element also
* from another AMF or MME during N1 mode to N1 mode or
* S1 mode to N1 mode handover preparation.
*/
typedef struct ogs_nas_ue_security_capability_s {
uint8_t length;
union {
struct {
ED8(uint8_t eea0:1;,
uint8_t eea1:1;,
uint8_t eea2:1;,
uint8_t eea3:1;,
uint8_t eea4:1;,
uint8_t eea5:1;,
uint8_t eea6:1;,
uint8_t eea7:1;)
};
uint8_t eea;
struct {
ED8(uint8_t nr_ea0:1;,
uint8_t nr_ea1:1;,
uint8_t nr_ea2:1;,
uint8_t nr_ea3:1;,
uint8_t nr_ea4:1;,
uint8_t nr_ea5:1;,
uint8_t nr_ea6:1;,
uint8_t nr_ea7:1;)
};
uint8_t nr_ea;
};
union {
struct {
ED8(uint8_t eia0:1;,
uint8_t eia1:1;,
uint8_t eia2:1;,
uint8_t eia3:1;,
uint8_t eia4:1;,
uint8_t eia5:1;,
uint8_t eia6:1;,
uint8_t eia7:1;)
};
uint8_t eia;
struct {
ED8(uint8_t nr_ia0:1;,
uint8_t nr_ia1:1;,
uint8_t nr_ia2:1;,
uint8_t nr_ia3:1;,
uint8_t nr_ia4:1;,
uint8_t nr_ia5:1;,
uint8_t nr_ia6:1;,
uint8_t nr_ia7:1;)
};
uint8_t nr_ia;
};
union {
struct {
ED8(uint8_t uea0:1;,
uint8_t uea1:1;,
uint8_t uea2:1;,
uint8_t uea3:1;,
uint8_t uea4:1;,
uint8_t uea5:1;,
uint8_t uea6:1;,
uint8_t uea7:1;)
};
uint8_t uea;
struct {
ED8(uint8_t eutra_ea0:1;,
uint8_t eutra_ea1:1;,
uint8_t eutra_ea2:1;,
uint8_t eutra_ea3:1;,
uint8_t eutra_ea4:1;,
uint8_t eutra_ea5:1;,
uint8_t eutra_ea6:1;,
uint8_t eutra_ea7:1;)
};
uint8_t eutra_ea;
};
union {
struct {
ED8(uint8_t spare1:1;,
uint8_t uia1:1;,
uint8_t uia2:1;,
uint8_t uia3:1;,
uint8_t uia4:1;,
uint8_t uia5:1;,
uint8_t uia6:1;,
uint8_t uia7:1;)
};
uint8_t uia;
struct {
ED8(uint8_t eutra_ia0:1;,
uint8_t eutra_ia1:1;,
uint8_t eutra_ia2:1;,
uint8_t eutra_ia3:1;,
uint8_t eutra_ia4:1;,
uint8_t eutra_ia5:1;,
uint8_t eutra_ia6:1;,
uint8_t eutra_ia7:1;)
};
uint8_t eutra_ia;
};
union {
struct {
ED8(uint8_t spare2:1;,
uint8_t gea1:1;,
uint8_t gea2:1;,
uint8_t gea3:1;,
uint8_t gea4:1;,
uint8_t gea5:1;,
uint8_t gea6:1;,
uint8_t gea7:1;)
};
uint8_t gea;
};
char spare[3];
} __attribute__ ((packed)) ogs_nas_ue_security_capability_t;
/* 9.9.3.54 UE status
* O TLV 3
* 9.11.3.56 UE status
* O TLV 3 */
typedef struct ogs_nas_ue_status_s {
uint8_t length;
ED3(uint8_t spare:6;,
uint8_t n1:1;,
uint8_t s1:1;)
} __attribute__ ((packed)) ogs_nas_ue_status_t;
/*
* 9.9.3.55 Additional information requested
* O TV 2
* 9.11.3.12A Additional information requested
* O TLV 3
*/
typedef struct ogs_nas_additional_information_requested_s {
uint8_t length;
ED2(uint8_t spare:7;,
uint8_t cipher_key:1;)
} ogs_nas_additional_information_requested_t;
/* 9.9.3.56 Ciphering key data
* O TLV-E 35-2291 *
* 9.11.3.18C Ciphering key data
* O TLV-E x-n */
typedef struct ogs_nas_ciphering_key_data_s {
uint16_t length;
void *buffer;
} ogs_nas_ciphering_key_data_t;
/* 9.9.3.62 WUS assistance information
* O TLV 3-n */
#define OGS_MAX_NAS_WUS_ASSISTANCE_INFORAMTION_LEN 255
typedef struct ogs_nas_wus_assistance_information_s {
uint8_t length;
uint8_t buffer[OGS_MAX_NAS_WUS_ASSISTANCE_INFORAMTION_LEN];
} ogs_nas_wus_assistance_information_t;
/* 9.11.3.36A Non-3GPP NW provided policies
* See subclause 10.5.5.37 in 3GPP TS 24.008 [12].
* O TV 1 */
typedef struct ogs_nas_non_3gpp_nw_provided_policies_s {
ED3(uint8_t type:4;,
uint8_t apre:3;,
uint8_t value:3;)
} ogs_nas_non_3gpp_nw_provided_policies_t;
/* buffer : 9.9.3.37 Emergency number list
* See subclause 10.5.3.13 in 3GPP TS 24.008 [13].
* O TLV 5-50 */
#define OGS_NAS_MAX_EMERGENCY_NUMBER_LIST_LEN 48
typedef struct ogs_nas_emergency_number_list_s {
uint16_t length;
uint8_t buffer[OGS_NAS_MAX_EMERGENCY_NUMBER_LIST_LEN];
} __attribute__ ((packed)) ogs_nas_emergency_number_list_t;
/* 9.9.3.37A Extended emergency number list
* O TLV-E 7-65535 */
typedef struct ogs_nas_extended_emergency_number_list_s {
uint16_t length;
void *buffer;
} ogs_nas_extended_emergency_number_list_t;
/* 9.9.3.46 Extended DRX parameters
* See subclause 10.5.5.32 in 3GPP TS 24.008 [13].
* O TLV 3 */
typedef struct ogs_nas_extended_drx_parameters_s {
uint8_t length;
ED2(uint8_t paging_time_window:4;,
uint8_t e_drx_value:4;)
uint8_t extended_paging_time_window;
} __attribute__ ((packed)) ogs_nas_extended_drx_parameters_t;
/* 9.9.3.60 UE radio capability ID
* O TLV 3-n
* 9.11.3.68 UE radio capability ID
* O TLV 3-n */
#define OGS_NAS_MAX_UE_RADIO_CAPABILITY_ID_LEN 255
typedef struct ogs_nas_ue_radio_capability_id_s {
uint8_t length;
uint8_t buffer[OGS_NAS_MAX_UE_RADIO_CAPABILITY_ID_LEN];
} ogs_nas_ue_radio_capability_id_t;
/* 9.9.3.61 UE radio capability ID deletion indication
* O TV 1
* 9.11.3.69 UE radio capability ID deletion infication
* O TV 1 */
typedef struct ogs_nas_ue_radio_capability_id_deletion_indication_s {
ED3(uint8_t type:4;,
uint8_t spare:1;,
uint8_t value:3;)
} __attribute__ ((packed)) ogs_nas_ue_radio_capability_id_deletion_indication_t;
/* 9.9.3.65 UE request type
* O TLV 3
* 9.11.3.76 UE request type
* O TLV 3 */
typedef struct ogs_nas_ue_request_type_s {
uint8_t length;
ED2(uint8_t spare:4;,
uint8_t type:4;)
} __attribute__ ((packed)) ogs_nas_ue_request_type_t;
/* 9.9.3.66 Paging restriction
* O TLV 3-5
* 9.11.3.77 Paging restriction
* O TLV 3-35 */
typedef struct ogs_nas_paging_restriction_s {
uint8_t length;
ED2(uint8_t spare1:4;,
uint8_t type:4;)
union {
uint16_t ebi;
uint16_t psimask;
};
uint8_t spare2[30];
} __attribute__ ((packed)) ogs_nas_paging_restriction_t;
/* 9.9.3.67 EPS additional request result
* 9.11.3.81 5GS additional request result
* O TLV 3 */
#define OGS_NAS_ADDITIONAL_REQUEST_RESULT_NO_ADDITIONAL_INFORMATION 0
#define OGS_NAS_ADDITIONAL_REQUEST_RESULT_PAGING_RESTRICTION_IS_ACCEPTED 1
#define OGS_NAS_ADDITIONAL_REQUEST_RESULT_PAGING_RESTRICTION_IS_REJECTED 2
typedef struct ogs_nas_additional_request_result_s {
uint8_t length;
ED2(uint8_t spare:6;,
uint8_t paging_restriction_decision:2;)
} __attribute__ ((packed)) ogs_nas_additional_request_result_t;
/* 9.9.4.2 APN aggregate maximum bit rate
* O TLV 4-8 */
typedef struct ogs_nas_apn_aggregate_maximum_bit_rate_s {
uint8_t length;
uint8_t dl_apn_ambr;
uint8_t ul_apn_ambr;
uint8_t dl_apn_ambr_extended;
uint8_t ul_apn_ambr_extended;
uint8_t dl_apn_ambr_extended2;
uint8_t ul_apn_ambr_extended2;
} __attribute__ ((packed)) ogs_nas_apn_aggregate_maximum_bit_rate_t;
void apn_ambr_build(
ogs_nas_apn_aggregate_maximum_bit_rate_t *apn_aggregate_maximum_bit_rate,
uint32_t dl_apn_ambr, uint32_t ul_apn_ambr);
/* 9.9.4.3 EPS quality of service
* M LV 2-14 */
typedef struct ogs_nas_eps_quality_of_service_s {
uint8_t length;
uint8_t qci;
uint8_t ul_mbr;
uint8_t dl_mbr;
uint8_t ul_gbr;
uint8_t dl_gbr;
uint8_t ul_mbr_extended;
uint8_t dl_mbr_extended;
uint8_t ul_gbr_extended;
uint8_t dl_gbr_extended;
uint8_t ul_mbr_extended2;
uint8_t dl_mbr_extended2;
uint8_t ul_gbr_extended2;
uint8_t dl_gbr_extended2;
} ogs_nas_eps_quality_of_service_t;
void eps_qos_build(ogs_nas_eps_quality_of_service_t *eps_qos,
uint8_t qci,
uint64_t dl_mbr, uint64_t ul_mbr, uint64_t dl_gbr, uint64_t ul_gbr);
/* 9.9.4.9 PDN address
* M LV 6-14 */
/* 9.11.4.10 PDU address
* O TLV 7, 11 or 15 */
#define OGS_NAS_PDU_ADDRESS_IPV4_LEN 5
#define OGS_NAS_PDU_ADDRESS_IPV6_LEN 9
#define OGS_NAS_PDU_ADDRESS_IPV4V6_LEN 13
typedef struct ogs_nas_pdu_address_s {
uint8_t length;
ED3(uint8_t spare:4;,
uint8_t smf_ipv6_link_local_address_presence:1;,
uint8_t pdn_type:3;)
union {
uint32_t addr;
struct {
uint8_t addr6[OGS_IPV6_LEN>>1]; /* Interface Identifer Only */
};
struct {
uint8_t addr6[OGS_IPV6_LEN>>1]; /* Interface Identifer Only */
uint32_t addr;
} both;
};
uint8_t smf_ipv6_link_local_address[OGS_IPV6_LEN];
} __attribute__ ((packed)) ogs_nas_pdu_address_t;
/* 9.9.4.14 Request type
* M V 1/2
* See subclause 10.5.6.17 in 3GPP TS 24.008 [13].
* 9.9.4.10 PDN type "PDN type
* M V 1/2
* 9.11.3.47 Request type
* O TV 1 */
#define OGS_NAS_EPS_REQUEST_TYPE_INITIAL 1
#define OGS_NAS_EPS_REQUEST_TYPE_HANDOVER 2
#define OGS_NAS_EPS_REQUEST_TYPE_EMERGENCY 4
#define OGS_NAS_EPS_PDN_TYPE_IPV4 1
#define OGS_NAS_EPS_PDN_TYPE_IPV6 2
#define OGS_NAS_EPS_PDN_TYPE_IPV4V6 3
#define OGS_NAS_EPS_PDN_TYPE_NON_IP 5
#define OGS_NAS_5GS_REQUEST_TYPE_INITIAL 1
#define OGS_NAS_5GS_REQUEST_TYPE_EXISTING_PDU_SESSION 2
#define OGS_NAS_5GS_REQUEST_TYPE_INITIAL_EMERGENCY_REQUEST 3
#define OGS_NAS_5GS_REQUEST_TYPE_EXISTING_EMERGENCY_PDU_SESSION 4
#define OGS_NAS_5GS_REQUEST_TYPE_MODIFICATION_REQUEST 5
#define OGS_NAS_5GS_REQUEST_TYPE_MA_PDU_REQUEST 6
typedef struct ogs_nas_request_type_s {
ED3(uint8_t type:4;,
uint8_t spare:1;,
uint8_t value:3;)
} __attribute__ ((packed)) ogs_nas_request_type_t;
/* 9.9.4.13A Re-attempt indicator
* O TLV 3 */
typedef struct ogs_nas_re_attempt_indicator_s {
uint8_t length;
ED3(uint8_t spare:3;, /* allowed in A/Gb mode or Iu mode */
uint8_t ue_is_not_allowed_to_re_attempt_the_procedure_in_an_equivalent_plmn:1;,
uint8_t ue_is_not_allowed_to_re_attempt_the_procedure_in_A_Gb_mode_or_Iu_mode_or_N1:1;)
} __attribute__ ((packed)) ogs_nas_re_attempt_indicator_t;
/* 9.9.4.19 NBIFOM container
* See subclause 10.5.6.21 in 3GPP TS 24.008 [4].
* O TLV 3-257 */
#define MAX_OGS_NAS_NBIFOM_CONTAINER_LEN 255
typedef struct ogs_nas_nbifom_container_s {
uint8_t length;
uint8_t buffer[MAX_OGS_NAS_NBIFOM_CONTAINER_LEN];
} __attribute__ ((packed)) ogs_nas_nbifom_container_t;
/* 9.9.4.22 Header compression configuration
* O TLV 5-257 */
#define MAX_OGS_NAS_HEADER_COMPRESSION_CONTAINER_LEN 251
typedef struct ogs_nas_header_compression_configuration_s {
uint8_t length;
ED8(uint8_t spare:1;,
uint8_t profile0x0104:1;,
uint8_t profile0x0103:1;,
uint8_t profile0x0102:1;,
uint8_t profile0x0006:1;,
uint8_t profile0x0004:1;,
uint8_t profile0x0003:1;,
uint8_t profile0x0002:1;)
uint16_t max_cid;
#define OGS_NAS_HEADER_COMPRESSION_NO_COMPRESSION 0
#define OGS_NAS_HEADER_COMPRESSION_PROFILE_0x0002_UDP_IP 1
#define OGS_NAS_HEADER_COMPRESSION_PROFILE_0x0003_ESP_IP 2
#define OGS_NAS_HEADER_COMPRESSION_PROFILE_0x0004 3
#define OGS_NAS_HEADER_COMPRESSION_PROFILE_0x0006 4
#define OGS_NAS_HEADER_COMPRESSION_PROFILE_0x0102_UDP_IP 5
#define OGS_NAS_HEADER_COMPRESSION_PROFILE_0x0103_ESP_IP 6
#define OGS_NAS_HEADER_COMPRESSION_PROFILE_0x0104_IP 7
uint8_t type;
uint8_t container[MAX_OGS_NAS_NBIFOM_CONTAINER_LEN];
} __attribute__ ((packed)) ogs_nas_header_compression_configuration_t;
/* 9.9.4.23 Control plane only indication
* O TV 1 */
typedef struct ogs_nas_control_plane_only_indication_s {
ED3(uint8_t type:4;,
uint8_t spare:3;,
uint8_t ciot_eps_optimization:1;)
} __attribute__ ((packed)) ogs_nas_control_plane_only_indication_t;
/* 9.9.4.26 Extended protocol configuration options
* See subclause 10.5.6.3A in 3GPP TS 24.008 [12]
* O TLV-E 4-65538 */
typedef struct ogs_nas_extended_protocol_configuration_options_s {
uint16_t length;
void *buffer;
} __attribute__ ((packed)) ogs_nas_extended_protocol_configuration_options_t;
/* 9.9.4.28 Serving PLMN rate control
* O TLV 4 */
typedef struct ogs_nas_serving_plmn_rate_control_s {
uint8_t length;
uint16_t value;
} __attribute__ ((packed)) ogs_nas_serving_plmn_rate_control_t;
/* 9.9.4.29 Extended APN aggregate maximum bit rate
* O TLV 8
* 9.11.4.14 Session-AMBR
* M LV 7 */
#define OGS_NAS_BR_UNIT_1K 1
#define OGS_NAS_BR_UNIT_4K 2
#define OGS_NAS_BR_UNIT_16K 3
#define OGS_NAS_BR_UNIT_64K 4
#define OGS_NAS_BR_UNIT_256K 5
#define OGS_NAS_BR_UNIT_1M 6
#define OGS_NAS_BR_UNIT_4M 7
#define OGS_NAS_BR_UNIT_16M 8
#define OGS_NAS_BR_UNIT_64M 9
#define OGS_NAS_BR_UNIT_256M 10
#define OGS_NAS_BR_UNIT_1G 11
#define OGS_NAS_BR_UNIT_4G 12
#define OGS_NAS_BR_UNIT_16G 13
#define OGS_NAS_BR_UNIT_64G 14
#define OGS_NAS_BR_UNIT_256G 15
#define OGS_NAS_BR_UNIT_1T 16
#define OGS_NAS_BR_UNIT_4T 17
#define OGS_NAS_BR_UNIT_16T 18
#define OGS_NAS_BR_UNIT_64T 19
#define OGS_NAS_BR_UNIT_256T 20
#define OGS_NAS_BR_UNIT_1P 21
#define OGS_NAS_BR_UNIT_4P 22
#define OGS_NAS_BR_UNIT_16P 23
#define OGS_NAS_BR_UNIT_64P 24
#define OGS_NAS_BR_UNIT_256P 25
typedef struct ogs_nas_bitrate_s {
uint8_t unit;
uint16_t value;
} __attribute__ ((packed)) ogs_nas_bitrate_t;
void ogs_nas_bitrate_from_uint64(
ogs_nas_bitrate_t *nas_bitrate, uint64_t bitrate);
uint64_t ogs_nas_bitrate_to_uint64(ogs_nas_bitrate_t *nas_bitrate);
typedef struct ogs_nas_session_ambr_s {
uint8_t length;
ogs_nas_bitrate_t downlink;
ogs_nas_bitrate_t uplink;
} __attribute__ ((packed)) ogs_nas_session_ambr_t;
/* 9.9.4.30 Extended quality of service
* O TLV 12 */
typedef struct ogs_nas_extended_quality_of_service_s {
uint8_t length;
struct {
ogs_nas_bitrate_t uplink;
ogs_nas_bitrate_t downlink;
} mbr;
struct {
ogs_nas_bitrate_t uplink;
ogs_nas_bitrate_t downlink;
} gbr;
} __attribute__ ((packed)) ogs_nas_extended_quality_of_service_t;
#ifdef __cplusplus
}
#endif
#endif /* OGS_NAS_COMMON_TYPES_H */
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