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/* MS authorization and subscriber data handling */
#pragma once
#include <osmocom/core/linuxlist.h>
struct sgsn_config;
struct sgsn_instance;
struct sgsn_mm_ctx;
struct gsm_auth_tuple;
/* Authorization/ACL handling */
enum sgsn_auth_state {
SGSN_AUTH_UNKNOWN,
SGSN_AUTH_AUTHENTICATE,
SGSN_AUTH_UMTS_RESYNC,
SGSN_AUTH_ACCEPTED,
SGSN_AUTH_REJECTED
};
extern const struct value_string *sgsn_auth_state_names;
void sgsn_auth_init(struct sgsn_instance *sgsn);
/* Request authorization */
enum sgsn_auth_state sgsn_auth_state(struct sgsn_mm_ctx *mm);
int sgsn_auth_request(struct sgsn_mm_ctx *mm);
void sgsn_auth_update(struct sgsn_mm_ctx *mm);
struct gsm_auth_tuple *sgsn_auth_get_tuple(struct sgsn_mm_ctx *mmctx,
unsigned key_seq);
/*
* Authorization/ACL handling
*/
struct imsi_acl_entry {
struct llist_head list;
char imsi[OSMO_IMSI_BUF_SIZE];
};
struct imsi_acl_entry *sgsn_acl_lookup(const char *imsi, const struct sgsn_config *cfg);
int sgsn_acl_add(const char *imsi, struct sgsn_config *cfg);
int sgsn_acl_del(const char *imsi, struct sgsn_config *cfg);
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