forked from acouzens/open5gs
308 lines
12 KiB
C
308 lines
12 KiB
C
#ifndef _NAS_MESSAGE_H__
|
|
#define _NAS_MESSAGE_H__
|
|
|
|
#include "core_pkbuf.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
#define NAS_SDU_SIZE 2048
|
|
|
|
#define NAS_ATTACH_REQUEST 65
|
|
#define NAS_ATTACH_ACCEPT 66
|
|
#define NAS_ATTACH_COMPLETE 67
|
|
#define NAS_ATTACH_REJECT 68
|
|
#define NAS_DETACH_REQUEST 69
|
|
#define NAS_DETACH_ACCEPT 70
|
|
#define NAS_TRACKING_AREA_UPDATE_REQUEST 72
|
|
#define NAS_TRACKING_AREA_UPDATE_ACCEPT 73
|
|
#define NAS_TRACKING_AREA_UPDATE_COMPLETE 74
|
|
#define NAS_TRACKING_AREA_UPDATE_REJECT 75
|
|
#define NAS_EXTENDED_SERVICE_REQUEST 76
|
|
#define NAS_SERVICE_REJECT 78
|
|
#define NAS_GUTI_REALLOCATION_COMMAND 80
|
|
#define NAS_GUTI_REALLOCATION_COMPLETE 81
|
|
#define NAS_AUTHENTICATION_REQUEST 82
|
|
#define NAS_AUTHENTICATION_RESPONSE 83
|
|
#define NAS_AUTHENTICATION_REJECT 84
|
|
#define NAS_AUTHENTICATION_FAILURE 92
|
|
#define NAS_IDENTITY_REQUEST 85
|
|
#define NAS_IDENTITY_RESPONSE 86
|
|
#define NAS_SECURITY_MODE_COMMAND 93
|
|
#define NAS_SECURITY_MODE_COMPLETE 94
|
|
#define NAS_SECURITY_MODE_REJECT 95
|
|
#define NAS_EMM_STATUS 96
|
|
#define NAS_EMM_INFORMATION 97
|
|
#define NAS_DOWNLINK_NAS_TRANSPORT 98
|
|
#define NAS_UPLINK_NAS_TRANSPORT 99
|
|
#define NAS_CS_SERVICE_NOTIFICATION 100
|
|
#define NAS_DOWNLINK_GENERIC_NAS_TRANSPORT 104
|
|
#define NAS_UPLINK_GENERIC_NAS_TRANSPORT 101
|
|
|
|
#define NAS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST 193
|
|
#define NAS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_ACCEPT 194
|
|
#define NAS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REJECT 195
|
|
#define NAS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST 197
|
|
#define NAS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_ACCEPT 198
|
|
#define NAS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REJECT 199
|
|
#define NAS_MODIFY_EPS_BEARER_CONTEXT_REQUEST 201
|
|
#define NAS_MODIFY_EPS_BEARER_CONTEXT_ACCEPT 202
|
|
#define NAS_MODIFY_EPS_BEARER_CONTEXT_REJECT 203
|
|
#define NAS_DEACTIVATE_EPS_BEARER_CONTEXT_REQUEST 205
|
|
#define NAS_DEACTIVATE_EPS_BEARER_CONTEXT_ACCEPT 206
|
|
#define NAS_PDN_CONNECTIVITY_REQUEST 208
|
|
#define NAS_PDN_CONNECTIVITY_REJECT 209
|
|
#define NAS_PDN_DISCONNECT_REQUEST 210
|
|
#define NAS_PDN_DISCONNECT_REJECT 211
|
|
#define NAS_BEARER_RESOURCE_ALLOCATION_REQUEST 212
|
|
#define NAS_BEARER_RESOURCE_ALLOCATION_REJECT 213
|
|
#define NAS_BEARER_RESOURCE_MODIFICATION_REQUEST 214
|
|
#define NAS_BEARER_RESOURCE_MODIFICATION_REJECT 215
|
|
#define NAS_ESM_INFORMATION_REQUEST 217
|
|
#define NAS_ESM_INFORMATION_RESPONSE 218
|
|
#define NAS_ESM_STATUS 232
|
|
|
|
#define NAS_SECURITY_HEADER_PLAIN_NAS_MESSAGE 0
|
|
#define NAS_SECURITY_HEADER_INTEGRITY_PROTECTED 1
|
|
#define NAS_SECURITY_HEADER_INTEGRITY_PROTECTED_AND_CIPHERED 2
|
|
#define NAS_SECURITY_HEADER_INTEGRITY_PROTECTED_AND_NEW_SECURITY_CONTEXT 3
|
|
#define NAS_SECURITY_HEADER_INTEGRITY_PROTECTED_AND_CIPHTERD_WITH_NEW_INTEGRITY_CONTEXT 4
|
|
#define NAS_SECURITY_HEADER_INTEGRITY_PROTECTED_AND_PARTICALLY_CIPHTERD 5
|
|
#define NAS_SECURITY_HEADER_FOR_SERVICE_REQUEST_MESSAGE 6
|
|
|
|
#define NAS_PROTOCOL_DISCRIMINATOR_ESM 0x2
|
|
#define NAS_PROTOCOL_DISCRIMINATOR_EMM 0x7
|
|
|
|
typedef struct _nas_header_t {
|
|
ED2(c_uint8_t security_header_type:4;,
|
|
c_uint8_t protocol_discriminator:4;)
|
|
c_uint8_t message_type;
|
|
} __attribute__ ((packed)) nas_header_t;
|
|
|
|
typedef struct _nas_security_header_t {
|
|
ED2(c_uint8_t security_header_type:4;,
|
|
c_uint8_t protocol_discriminator:4;)
|
|
c_uint32_t message_authentication_code;
|
|
c_uint8_t sequence_number;
|
|
} __attribute__ ((packed)) nas_security_header_t;
|
|
|
|
#define NAS_KEY_SET_IDENTIFIER_NATIVE 0
|
|
#define NAS_KEY_SET_IDENTIFIER_MAPPED 1
|
|
#define NAS_KEY_SET_IDENTIFIER_NOT_AVAILABLE 0x111
|
|
|
|
#define NAS_ATTACH_TYPE_EPS_ATTACH 1
|
|
#define NAS_ATTACH_TYPE_COMBINED_EPS_IMSI_ATTAACH 2
|
|
#define NAS_ATTACH_TYPE_EPS_ERMERGENCY_ATTCH 3
|
|
#define NAS_ATTACH_TYPE_RESERVED 4
|
|
typedef struct _nas_attach_info_t {
|
|
ED4(c_uint8_t tsc:1;,
|
|
c_uint8_t nas_key_set_identifier:3;,
|
|
c_uint8_t spare:1;,
|
|
c_uint8_t attach_type:3;)
|
|
} __attribute__ ((packed)) nas_attach_info_t;
|
|
|
|
#define NAS_EPS_MOBILE_IDENTITY_EVEN 0
|
|
#define NAS_EPS_MOBILE_IDENTITY_ODD 1
|
|
typedef struct _nas_eps_mobile_identity_guti_t {
|
|
ED3(c_uint8_t spare:4;,
|
|
c_uint8_t odd_even:1;,
|
|
c_uint8_t type_of_identity:3;)
|
|
ED2(c_uint8_t mcc_digit2:4;,
|
|
c_uint8_t mcc_digit1:4;)
|
|
ED2(c_uint8_t mnc_digit3:4;,
|
|
c_uint8_t mcc_digit3:4;)
|
|
ED2(c_uint8_t mnc_digit2:4;,
|
|
c_uint8_t mnc_digit1:4;)
|
|
c_uint16_t mme_group_id;
|
|
c_uint8_t mme_code;
|
|
c_uint32_t m_tmsi;
|
|
} __attribute__ ((packed)) nas_eps_mobile_identity_guti_t;
|
|
|
|
typedef struct _nas_eps_mobile_identity_imsi_t {
|
|
ED3(c_uint8_t identity_digit1:4;,
|
|
c_uint8_t odd_even:1;,
|
|
c_uint8_t type_of_identity:3;)
|
|
ED2(c_uint8_t identity_digit2:4;,
|
|
c_uint8_t identity_digit3:4;)
|
|
ED2(c_uint8_t identity_digit4:4;,
|
|
c_uint8_t identity_digit5:4;)
|
|
ED2(c_uint8_t identity_digit6:4;,
|
|
c_uint8_t identity_digit7:4;)
|
|
ED2(c_uint8_t identity_digit8:4;,
|
|
c_uint8_t identity_digit9:4;)
|
|
ED2(c_uint8_t identity_digit10:4;,
|
|
c_uint8_t identity_digit11:4;)
|
|
ED2(c_uint8_t identity_digit12:4;,
|
|
c_uint8_t identity_digit13:4;)
|
|
ED2(c_uint8_t identity_digit14:4;,
|
|
c_uint8_t identity_digit15:4;)
|
|
} __attribute__ ((packed)) nas_eps_mobile_identity_imsi_t;
|
|
|
|
typedef nas_eps_mobile_identity_imsi_t nas_eps_mobile_identity_imei_t;
|
|
|
|
typedef struct _nas_eps_mobile_identity_t {
|
|
c_uint8_t len;
|
|
union {
|
|
nas_eps_mobile_identity_imsi_t imsi;
|
|
nas_eps_mobile_identity_guti_t guti;
|
|
nas_eps_mobile_identity_imei_t imei;
|
|
} i;
|
|
} __attribute__ ((packed)) nas_eps_mobile_identity_t;
|
|
|
|
typedef struct _nas_ue_network_capability_t {
|
|
c_uint8_t len;
|
|
ED8(c_uint8_t eea0:1;,
|
|
c_uint8_t eea1:1;,
|
|
c_uint8_t eea2:1;,
|
|
c_uint8_t eea3:1;,
|
|
c_uint8_t eea4:1;,
|
|
c_uint8_t eea5:1;,
|
|
c_uint8_t eea6:1;,
|
|
c_uint8_t eea7:1;)
|
|
ED8(c_uint8_t eia0:1;,
|
|
c_uint8_t eia1:1;,
|
|
c_uint8_t eia2:1;,
|
|
c_uint8_t eia3:1;,
|
|
c_uint8_t eia4:1;,
|
|
c_uint8_t eia5:1;,
|
|
c_uint8_t eia6:1;,
|
|
c_uint8_t eia7:1;)
|
|
ED8(c_uint8_t uea0:1;,
|
|
c_uint8_t uea1:1;,
|
|
c_uint8_t uea2:1;,
|
|
c_uint8_t uea3:1;,
|
|
c_uint8_t uea4:1;,
|
|
c_uint8_t uea5:1;,
|
|
c_uint8_t uea6:1;,
|
|
c_uint8_t uea7:1;)
|
|
ED8(c_uint8_t ucs2:1;,
|
|
c_uint8_t uia1:1;,
|
|
c_uint8_t uia2:1;,
|
|
c_uint8_t uia3:1;,
|
|
c_uint8_t uia4:1;,
|
|
c_uint8_t uia5:1;,
|
|
c_uint8_t uia6:1;,
|
|
c_uint8_t uia7:1;)
|
|
ED8(c_uint8_t prose_dd:1;,
|
|
c_uint8_t prose:1;,
|
|
c_uint8_t h_245_ash:1;,
|
|
c_uint8_t acc_csfb:1;,
|
|
c_uint8_t lpp:1;,
|
|
c_uint8_t lcs:1;,
|
|
c_uint8_t srvcc:1;,
|
|
c_uint8_t nf:1;)
|
|
ED8(c_uint8_t epco:1;,
|
|
c_uint8_t hc_cp_ciot:1;,
|
|
c_uint8_t erw_opdn:1;,
|
|
c_uint8_t s1u_data:1;,
|
|
c_uint8_t up_ciot:1;,
|
|
c_uint8_t cp_ciot:1;,
|
|
c_uint8_t prose_relay:1;,
|
|
c_uint8_t prose_dc:1;)
|
|
ED2(c_uint8_t spare:7;,
|
|
c_uint8_t multiple_drb:1;)
|
|
} __attribute__ ((packed)) nas_ue_network_capability_t;
|
|
|
|
typedef struct _nas_esm_message_container_t {
|
|
c_uint16_t len;
|
|
c_uint8_t *esm;
|
|
} __attribute__ ((packed)) nas_esm_message_container_t;
|
|
|
|
typedef c_uint8_t nas_p_tmsi_signature_t;
|
|
typedef c_uint8_t nas_tracking_area_identity_t;
|
|
typedef c_uint8_t nas_drx_parameter_t;
|
|
typedef c_uint8_t nas_ms_network_capability_t;
|
|
typedef c_uint8_t nas_location_area_identification_t;
|
|
typedef c_uint8_t nas_tmsi_status_t;
|
|
typedef c_uint8_t nas_mobile_station_classmark_2_t;
|
|
typedef c_uint8_t nas_mobile_station_classmark_3_t;
|
|
typedef c_uint8_t nas_supported_codec_list_t;
|
|
typedef c_uint8_t nas_additional_update_type_t;
|
|
typedef c_uint8_t nas_voice_domain_preference_and_ue_usage_setting_t;
|
|
typedef c_uint8_t nas_device_properties_t;
|
|
typedef c_uint8_t nas_guti_type_t;
|
|
typedef c_uint8_t nas_ms_network_feature_support__t;
|
|
typedef c_uint8_t nas_network_resource_identifier_container_t;
|
|
typedef c_uint8_t nas_gprs_timer_2_t;
|
|
typedef c_uint8_t nas_gprs_timer_3_t;
|
|
typedef c_uint8_t nas_extended_drx_parameters_t;
|
|
|
|
#define NAS_ATTACH_REQUEST_OLD_PTMSI_SIGNATURE_PRESENT (1<<0)
|
|
#define NAS_ATTACH_REQUEST_ADDITIONAL_GUTI_PRESENT (1<<1)
|
|
#define NAS_ATTACH_REQUEST_LAST_VISITED_REGISTERED_TAI_PRESENT (1<<2)
|
|
#define NAS_ATTACH_REQUEST_DRX_PARAMETER_PRESENT (1<<3)
|
|
#define NAS_ATTACH_REQUEST_MS_NETWORK_CAPABILITY_PRESENT (1<<4)
|
|
#define NAS_ATTACH_REQUEST_OLD_LOCATION_AREA_IDENTIFICATION_PRESENT (1<<5)
|
|
#define NAS_ATTACH_REQUEST_TMSI_STATUS_PRESENT (1<<6)
|
|
#define NAS_ATTACH_REQUEST_MOBILE_STATION_CLASSMARK_2_PRESENT (1<<7)
|
|
#define NAS_ATTACH_REQUEST_MOBILE_STATION_CLASSMARK_3_PRESENT (1<<8)
|
|
#define NAS_ATTACH_REQUEST_SUPPORTED_CODECS_PRESENT (1<<9)
|
|
#define NAS_ATTACH_REQUEST_ADDITIONAL_UPDATE_TYPE_PRESENT (1<<10)
|
|
#define NAS_ATTACH_REQUEST_OLD_GUTI_TYPE_PRESENT (1<<11)
|
|
#define NAS_ATTACH_REQUEST_VOICE_DOMAIN_PREFERENCE_AND_UE_USAGE_SETTING_PRESENT (1<<12)
|
|
#define NAS_ATTACH_REQUEST_MS_NETWORK_FEATURE_SUPPORT_PRESENT (1<<13)
|
|
|
|
#define NAS_ATTACH_REQUEST_OLD_PTMSI_SIGNATURE_IEI 0x19
|
|
#define NAS_ATTACH_REQUEST_ADDITIONAL_GUTI_IEI 0x50
|
|
#define NAS_ATTACH_REQUEST_LAST_VISITED_REGISTERED_TAI_IEI 0x52
|
|
#define NAS_ATTACH_REQUEST_DRX_PARAMETER_IEI 0x5C
|
|
#define NAS_ATTACH_REQUEST_MS_NETWORK_FEATURE_SUPPORT_IEI 0xC0
|
|
#define NAS_ATTACH_REQUEST_MS_NETWORK_CAPABILITY_IEI 0x31
|
|
#define NAS_ATTACH_REQUEST_OLD_LOCATION_AREA_IDENTIFICATION_IEI 0x13
|
|
#define NAS_ATTACH_REQUEST_TMSI_STATUS_IEI 0x90
|
|
#define NAS_ATTACH_REQUEST_MOBILE_STATION_CLASSMARK_2_IEI 0x11
|
|
#define NAS_ATTACH_REQUEST_MOBILE_STATION_CLASSMARK_3_IEI 0x20
|
|
#define NAS_ATTACH_REQUEST_SUPPORTED_CODECS_IEI 0x40
|
|
#define NAS_ATTACH_REQUEST_ADDITIONAL_UPDATE_TYPE_IEI 0xF0
|
|
#define NAS_ATTACH_REQUEST_OLD_GUTI_TYPE_IEI 0xE0
|
|
#define NAS_ATTACH_REQUEST_VOICE_DOMAIN_PREFERENCE_AND_UE_USAGE_SETTING_IEI 0x5D
|
|
|
|
typedef struct _nas_attach_request_t {
|
|
/* Mandatory fields */
|
|
nas_attach_info_t attach_info;
|
|
nas_eps_mobile_identity_t eps_mobile_identity;
|
|
nas_ue_network_capability_t ue_network_capability;
|
|
nas_esm_message_container_t esm_message_container;
|
|
|
|
/* Optional fields */
|
|
c_uint32_t presencemask;
|
|
nas_p_tmsi_signature_t old_p_tmsi_signature;
|
|
nas_eps_mobile_identity_t additional_guti;
|
|
nas_tracking_area_identity_t last_visited_registered_tai;
|
|
nas_drx_parameter_t drx_parameter;
|
|
nas_ms_network_capability_t ms_network_capability;
|
|
nas_location_area_identification_t old_location_area_identification;
|
|
nas_tmsi_status_t tmsi_status;
|
|
nas_mobile_station_classmark_2_t mobile_station_classmark_2;
|
|
nas_mobile_station_classmark_3_t mobile_station_classmark_3;
|
|
nas_supported_codec_list_t supported_codecs;
|
|
nas_additional_update_type_t additional_update_type;
|
|
nas_voice_domain_preference_and_ue_usage_setting_t
|
|
voice_domain_preference_and_ue_usage_setting;
|
|
nas_device_properties_t device_properties;
|
|
nas_guti_type_t old_guti_type;
|
|
nas_ms_network_feature_support__t ms_network_feature_support_;
|
|
nas_network_resource_identifier_container_t tmsi_based_nri_container;
|
|
nas_gprs_timer_2_t t3324_value;
|
|
nas_gprs_timer_3_t t3412_extended_value;
|
|
nas_extended_drx_parameters_t extended_drx_parameters;
|
|
} nas_attach_request_t;
|
|
|
|
typedef union _nas_message_t {
|
|
union {
|
|
nas_attach_request_t attach_request;
|
|
} emm;
|
|
} nas_message_t;
|
|
|
|
CORE_DECLARE(int) nas_decode_pdu(nas_message_t *message, pkbuf_t *pkbuf);
|
|
CORE_DECLARE(int) nas_encode_pdu(pkbuf_t **pkbuf, nas_message_t *message);
|
|
CORE_DECLARE(int) nas_free_pdu(nas_message_t *message);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
#endif
|
|
|