Files
osmo-hlr/sql/hlr.sql
Neels Hofmeyr cab2fcd5b5 UMTS AKA: implement SQN increment according to SEQ and IND
Add ind_bitlen column to auc_3g to record each USIM's IND size according to
3GPP TS 33.102 -- default is 5 bits, as suggested by the spec.

Introduce auc_3g_ind to each connecting GSUP client to use as IND index for
generating auth tuples sent to this client.

With osmo_gsup_server_add_conn(), implement a scheme where clients receive
fixed auc_3g_ind indexes based on the order in which they connect; each new
connection takes the lowest unused auc_3g_ind, so in case one of the clients
restarts, it will most likely receive the same auc_3g_ind, and if one client
disconnects, no other clients' auc_3g_ind are affected.

Add gsup_server_test.c to test the auc_3g_ind index distribution scheme.

Depends: libosmocore I4eac5be0c0b2cede04464c4c3a0873102d952453 for llist_first
Related: OS#1969
Change-Id: If4501ed4ff8e923fa6fe8b80c44c5ad647a8ed60
2017-03-16 05:51:11 +01:00

72 lines
2.2 KiB
SQL

--modelled roughly after TS 23.008 version 13.3.0
CREATE TABLE subscriber (
id INTEGER PRIMARY KEY,
-- Chapter 2.1.1.1
imsi VARCHAR(15) UNIQUE NOT NULL,
-- Chapter 2.1.2
msisdn VARCHAR(15) UNIQUE,
-- Chapter 2.2.3: Most recent / current IMEI
imeisv VARCHAR,
-- Chapter 2.4.5
vlr_number VARCHAR(15),
-- Chapter 2.4.6
hlr_number VARCHAR(15),
-- Chapter 2.4.8.1
sgsn_number VARCHAR(15),
-- Chapter 2.13.10
sgsn_address VARCHAR,
-- Chapter 2.4.8.2
ggsn_number VARCHAR(15),
-- Chapter 2.4.9.2
gmlc_number VARCHAR(15),
-- Chapter 2.4.23
smsc_number VARCHAR(15),
-- Chapter 2.4.24
periodic_lu_tmr INTEGER,
-- Chapter 2.13.115
periodic_rau_tau_tmr INTEGER,
-- Chapter 2.1.1.2: network access mode
nam_cs BOOLEAN NOT NULL DEFAULT 1,
nam_ps BOOLEAN NOT NULL DEFAULT 1,
-- Chapter 2.1.8
lmsi INTEGER,
-- The below purged flags might not even be stored non-volatile,
-- refer to TS 23.012 Chapter 3.6.1.4
-- Chapter 2.7.5
ms_purged_cs BOOLEAN NOT NULL DEFAULT 0,
-- Chapter 2.7.6
ms_purged_ps BOOLEAN NOT NULL DEFAULT 0
);
CREATE TABLE subscriber_apn (
subscriber_id INTEGER, -- subscriber.id
apn VARCHAR(256) NOT NULL
);
-- Chapter 2.1.3
CREATE TABLE subscriber_multi_msisdn (
subscriber_id INTEGER, -- subscriber.id
msisdn VARCHAR(15) NOT NULL
);
CREATE TABLE auc_2g (
subscriber_id INTEGER PRIMARY KEY, -- subscriber.id
algo_id_2g INTEGER NOT NULL, -- enum osmo_auth_algo value
ki VARCHAR(32) NOT NULL -- hex string: subscriber's secret key (128bit)
);
CREATE TABLE auc_3g (
subscriber_id INTEGER PRIMARY KEY, -- subscriber.id
algo_id_3g INTEGER NOT NULL, -- enum osmo_auth_algo value
k VARCHAR(32) NOT NULL, -- hex string: subscriber's secret key (128bit)
op VARCHAR(32), -- hex string: operator's secret key (128bit)
opc VARCHAR(32), -- hex string: derived from OP and K (128bit)
sqn INTEGER NOT NULL DEFAULT 0, -- sequence number of key usage
ind_bitlen INTEGER NOT NULL DEFAULT 5 -- nr of index bits at lower SQN end
);
CREATE UNIQUE INDEX IF NOT EXISTS idx_subscr_imsi ON subscriber (imsi);
-- SELECT algo_id_2g, ki, algo_id_3g, k, op, opc, sqn FROM subscriber LEFT JOIN auc_2g ON auc_2g.subscriber_id = subscriber.id LEFT JOIN auc_3g ON auc_3g.subscriber_id = subscriber.id WHERE imsi = ?