79 lines
1.8 KiB
C
79 lines
1.8 KiB
C
#pragma once
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#include <stdbool.h>
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#include <sqlite3.h>
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enum stmt_idx {
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SEL_BY_IMSI = 0,
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UPD_VLR_BY_ID = 1,
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UPD_SGSN_BY_ID = 2,
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AUC_BY_IMSI = 3,
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AUC_UPD_SQN = 4,
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UPD_PURGE_CS_BY_IMSI,
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UPD_PURGE_PS_BY_IMSI,
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_NUM_STMT
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};
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struct db_context {
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char *fname;
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sqlite3 *db;
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sqlite3_stmt *stmt[_NUM_STMT];
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};
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void db_close(struct db_context *dbc);
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struct db_context *db_open(void *ctx, const char *fname);
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#include <osmocom/crypt/auth.h>
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/* obtain the authentication data for a given imsi */
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int db_get_auth_data(struct db_context *dbc, const char *imsi,
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struct osmo_sub_auth_data *aud2g,
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struct osmo_sub_auth_data *aud3g,
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uint64_t *suscr_id);
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int db_update_sqn(struct db_context *dbc, uint64_t id,
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uint64_t new_sqn);
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int db_get_auc(struct db_context *dbc, const char *imsi,
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struct osmo_auth_vector *vec, unsigned int num_vec,
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const uint8_t *rand_auts, const uint8_t *auts);
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#include <osmocom/core/linuxlist.h>
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#include <osmocom/gsm/protocol/gsm_23_003.h>
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/* TODO: Get this from somewhere? */
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#define GT_MAX_DIGITS 15
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struct hlr_subscriber {
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struct llist_head list;
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uint64_t id;
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char imsi[GSM23003_IMSI_MAX_DIGITS+1];
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char msisdn[GT_MAX_DIGITS+1];
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/* imeisv? */
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char vlr_number[GT_MAX_DIGITS+1];
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char sgsn_number[GT_MAX_DIGITS+1];
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char sgsn_address[GT_MAX_DIGITS+1];
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/* ggsn number + address */
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/* gmlc number */
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/* smsc number */
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uint32_t periodic_lu_timer;
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uint32_t periodic_rau_tau_timer;
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bool nam_cs;
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bool nam_ps;
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uint32_t lmsi;
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bool ms_purged_cs;
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bool ms_purged_ps;
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};
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int db_subscr_get(struct db_context *dbc, const char *imsi,
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struct hlr_subscriber *subscr);
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int db_subscr_lu(struct db_context *dbc,
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const struct hlr_subscriber *subscr,
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const char *vlr_or_sgsn_number,
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bool lu_is_ps);
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int db_subscr_purge(struct db_context *dbc,
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const char *imsi, bool is_ps);
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