Osmocom Generic Subscriber Update Protocol message encoder/decoder. More...

#include <stdint.h>
#include <osmocom/core/msgb.h>
#include <osmocom/gsm/protocol/gsm_23_003.h>
#include <osmocom/gsm/protocol/gsm_04_08_gprs.h>
#include <osmocom/crypt/auth.h>

Go to the source code of this file.

Data Structures
struct	osmo_gsup_pdp_info
	parsed/decoded PDP context information More...

struct	osmo_gsup_message
	parsed/decoded GSUP protocol message More...

Macros
#define	OSMO_GSUP_PORT 4222

#define	OSMO_GSUP_MAX_NUM_PDP_INFO 10 /* GSM 09.02 limits this to 50 */
	Maximum nubmer of PDP inside osmo_gsup_message. More...

#define	OSMO_GSUP_MAX_NUM_AUTH_INFO 5
	Maximum number of auth info inside osmo_gsup_message. More...

#define	OSMO_GSUP_MAX_MSISDN_LEN 9
	Maximum number of octets encoding MSISDN in BCD format. More...

#define	OSMO_GSUP_PDP_TYPE_SIZE 2

#define	OSMO_GSUP_IS_MSGT_REQUEST(msgt) (((msgt) & 0b00000011) == 0b00)

#define	OSMO_GSUP_IS_MSGT_ERROR(msgt) (((msgt) & 0b00000011) == 0b01)

#define	OSMO_GSUP_TO_MSGT_ERROR(msgt) (((msgt) & 0b11111100) \| 0b01)

Enumerations
enum	osmo_gsup_iei { OSMO_GSUP_IMSI_IE = 0x01, OSMO_GSUP_CAUSE_IE = 0x02, OSMO_GSUP_AUTH_TUPLE_IE = 0x03, OSMO_GSUP_PDP_INFO_COMPL_IE = 0x04, OSMO_GSUP_PDP_INFO_IE = 0x05, OSMO_GSUP_CANCEL_TYPE_IE = 0x06, OSMO_GSUP_FREEZE_PTMSI_IE = 0x07, OSMO_GSUP_MSISDN_IE = 0x08, OSMO_GSUP_HLR_NUMBER_IE = 0x09, OSMO_GSUP_PDP_CONTEXT_ID_IE = 0x10, OSMO_GSUP_PDP_TYPE_IE = 0x11, OSMO_GSUP_ACCESS_POINT_NAME_IE = 0x12, OSMO_GSUP_PDP_QOS_IE = 0x13, OSMO_GSUP_CHARG_CHAR_IE = 0x14, OSMO_GSUP_RAND_IE = 0x20, OSMO_GSUP_SRES_IE = 0x21, OSMO_GSUP_KC_IE = 0x22, OSMO_GSUP_IK_IE = 0x23, OSMO_GSUP_CK_IE = 0x24, OSMO_GSUP_AUTN_IE = 0x25, OSMO_GSUP_AUTS_IE = 0x26, OSMO_GSUP_RES_IE = 0x27, OSMO_GSUP_CN_DOMAIN_IE = 0x28 }
	Information Element Identifiers for GSUP IEs. More...

enum	osmo_gsup_message_type { OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST = 0b00000100, OSMO_GSUP_MSGT_UPDATE_LOCATION_ERROR = 0b00000101, OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT = 0b00000110, OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST = 0b00001000, OSMO_GSUP_MSGT_SEND_AUTH_INFO_ERROR = 0b00001001, OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT = 0b00001010, OSMO_GSUP_MSGT_AUTH_FAIL_REPORT = 0b00001011, OSMO_GSUP_MSGT_PURGE_MS_REQUEST = 0b00001100, OSMO_GSUP_MSGT_PURGE_MS_ERROR = 0b00001101, OSMO_GSUP_MSGT_PURGE_MS_RESULT = 0b00001110, OSMO_GSUP_MSGT_INSERT_DATA_REQUEST = 0b00010000, OSMO_GSUP_MSGT_INSERT_DATA_ERROR = 0b00010001, OSMO_GSUP_MSGT_INSERT_DATA_RESULT = 0b00010010, OSMO_GSUP_MSGT_DELETE_DATA_REQUEST = 0b00010100, OSMO_GSUP_MSGT_DELETE_DATA_ERROR = 0b00010101, OSMO_GSUP_MSGT_DELETE_DATA_RESULT = 0b00010110, OSMO_GSUP_MSGT_LOCATION_CANCEL_REQUEST = 0b00011100, OSMO_GSUP_MSGT_LOCATION_CANCEL_ERROR = 0b00011101, OSMO_GSUP_MSGT_LOCATION_CANCEL_RESULT = 0b00011110 }
	GSUP message type. More...

enum	osmo_gsup_cancel_type { OSMO_GSUP_CANCEL_TYPE_UPDATE = 1, OSMO_GSUP_CANCEL_TYPE_WITHDRAW = 2 }

enum	osmo_gsup_cn_domain { OSMO_GSUP_CN_DOMAIN_PS = 1, OSMO_GSUP_CN_DOMAIN_CS = 2 }

Functions
static const char *	osmo_gsup_message_type_name (enum osmo_gsup_message_type val)

int	osmo_gsup_decode (const uint8_t const_data, size_t data_len, struct osmo_gsup_message gsup_msg)
	Decode (parse) a GSUP message. More...

void	osmo_gsup_encode (struct msgb msg, const struct osmo_gsup_message gsup_msg)
	Encode a GSUP message. More...

Variables
const struct value_string	osmo_gsup_message_type_names []

Detailed Description

Osmocom Generic Subscriber Update Protocol message encoder/decoder.

Data Structures

Macros

Enumerations

Functions

Variables

Detailed Description