24#include <osmocom/core/msgb.h>
25#include <osmocom/gsm/protocol/gsm_23_003.h>
26#include <osmocom/gsm/protocol/gsm_04_08_gprs.h>
27#include <osmocom/crypt/auth.h>
30#define OSMO_GSUP_MAX_NUM_PDP_INFO 10
32#define OSMO_GSUP_MAX_NUM_AUTH_INFO 5
34#define OSMO_GSUP_MAX_MSISDN_LEN 9
36#define OSMO_GSUP_PDP_TYPE_SIZE 2
40 OSMO_GSUP_IMSI_IE = 0x01,
41 OSMO_GSUP_CAUSE_IE = 0x02,
42 OSMO_GSUP_AUTH_TUPLE_IE = 0x03,
43 OSMO_GSUP_PDP_INFO_COMPL_IE = 0x04,
44 OSMO_GSUP_PDP_INFO_IE = 0x05,
45 OSMO_GSUP_CANCEL_TYPE_IE = 0x06,
46 OSMO_GSUP_FREEZE_PTMSI_IE = 0x07,
47 OSMO_GSUP_MSISDN_IE = 0x08,
48 OSMO_GSUP_HLR_NUMBER_IE = 0x09,
49 OSMO_GSUP_PDP_CONTEXT_ID_IE = 0x10,
50 OSMO_GSUP_PDP_TYPE_IE = 0x11,
51 OSMO_GSUP_ACCESS_POINT_NAME_IE = 0x12,
52 OSMO_GSUP_PDP_QOS_IE = 0x13,
53 OSMO_GSUP_RAND_IE = 0x20,
54 OSMO_GSUP_SRES_IE = 0x21,
55 OSMO_GSUP_KC_IE = 0x22,
57 OSMO_GSUP_IK_IE = 0x23,
58 OSMO_GSUP_CK_IE = 0x24,
59 OSMO_GSUP_AUTN_IE = 0x25,
60 OSMO_GSUP_AUTS_IE = 0x26,
61 OSMO_GSUP_RES_IE = 0x27,
62 OSMO_GSUP_CN_DOMAIN_IE = 0x28,
66enum osmo_gsup_message_type {
67 OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST = 0b00000100,
68 OSMO_GSUP_MSGT_UPDATE_LOCATION_ERROR = 0b00000101,
69 OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT = 0b00000110,
71 OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST = 0b00001000,
72 OSMO_GSUP_MSGT_SEND_AUTH_INFO_ERROR = 0b00001001,
73 OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT = 0b00001010,
75 OSMO_GSUP_MSGT_AUTH_FAIL_REPORT = 0b00001011,
77 OSMO_GSUP_MSGT_PURGE_MS_REQUEST = 0b00001100,
78 OSMO_GSUP_MSGT_PURGE_MS_ERROR = 0b00001101,
79 OSMO_GSUP_MSGT_PURGE_MS_RESULT = 0b00001110,
81 OSMO_GSUP_MSGT_INSERT_DATA_REQUEST = 0b00010000,
82 OSMO_GSUP_MSGT_INSERT_DATA_ERROR = 0b00010001,
83 OSMO_GSUP_MSGT_INSERT_DATA_RESULT = 0b00010010,
85 OSMO_GSUP_MSGT_DELETE_DATA_REQUEST = 0b00010100,
86 OSMO_GSUP_MSGT_DELETE_DATA_ERROR = 0b00010101,
87 OSMO_GSUP_MSGT_DELETE_DATA_RESULT = 0b00010110,
89 OSMO_GSUP_MSGT_LOCATION_CANCEL_REQUEST = 0b00011100,
90 OSMO_GSUP_MSGT_LOCATION_CANCEL_ERROR = 0b00011101,
91 OSMO_GSUP_MSGT_LOCATION_CANCEL_RESULT = 0b00011110,
94#define OSMO_GSUP_IS_MSGT_REQUEST(msgt) (((msgt) & 0b00000011) == 0b00)
95#define OSMO_GSUP_IS_MSGT_ERROR(msgt) (((msgt) & 0b00000011) == 0b01)
96#define OSMO_GSUP_TO_MSGT_ERROR(msgt) (((msgt) & 0b11111100) | 0b01)
98extern const struct value_string osmo_gsup_message_type_names[];
99static inline const char *
100osmo_gsup_message_type_name(
enum osmo_gsup_message_type val)
101{
return get_value_string(osmo_gsup_message_type_names, val); }
103enum osmo_gsup_cancel_type {
104 OSMO_GSUP_CANCEL_TYPE_UPDATE = 1,
105 OSMO_GSUP_CANCEL_TYPE_WITHDRAW = 2,
108enum osmo_gsup_cn_domain {
109 OSMO_GSUP_CN_DOMAIN_PS = 1,
110 OSMO_GSUP_CN_DOMAIN_CS = 2,
115 unsigned int context_id;
133 enum osmo_gsup_message_type message_type;
134 char imsi[GSM23003_IMSI_MAX_DIGITS+2];
135 enum gsm48_gmm_cause cause;
136 enum osmo_gsup_cancel_type cancel_type;
139 struct osmo_auth_vector auth_vectors[OSMO_GSUP_MAX_NUM_AUTH_INFO];
140 size_t num_auth_vectors;
142 size_t num_pdp_infos;
143 const uint8_t *msisdn_enc;
144 size_t msisdn_enc_len;
145 const uint8_t *hlr_enc;
149 enum osmo_gsup_cn_domain cn_domain;
152int osmo_gsup_decode(
const uint8_t *data,
size_t data_len,
154void osmo_gsup_encode(
struct msgb *msg,
const struct osmo_gsup_message *gsup_msg);
size_t qos_enc_len
Definition gsup.h:128
const uint8_t * apn_enc
Definition gsup.h:121
const uint8_t * qos_enc
Definition gsup.h:126
uint16_t pdp_type
Definition gsup.h:118
size_t apn_enc_len
Definition gsup.h:123