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db: extend database schema to support 256bit K and/or OP[c] values

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Other UMTS AKA algorithms than MILENAGE (notably TUAK) support K sizes
of up to 256bit, or mandate a OP/OPc size of 256 bit.

Let's extend our database schema to accommodate such larger sizes.

Change-Id: Ibbde68484c904507a15c35cbfdf88cd47d0c7039
This commit is contained in:
Harald Welte
2023-05-30 18:28:15 +02:00
committed by laforge
parent 5800f3add5
commit 626f5eb740
7 changed files with 82 additions and 31 deletions
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8
sql/hlr.sql
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@@ -71,9 +71,9 @@ CREATE TABLE auc_2g (
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)
k VARCHAR(64) NOT NULL, -- hex string: subscriber's secret key (128/256bit)
op VARCHAR(64), -- hex string: operator's secret key (128/256bit)
opc VARCHAR(64), -- hex string: derived from OP and K (128/256bit)
sqn INTEGER NOT NULL DEFAULT 0, -- sequence number of key usage
-- nr of index bits at lower SQN end
ind_bitlen INTEGER NOT NULL DEFAULT 5
@@ -91,4 +91,4 @@ CREATE UNIQUE INDEX idx_subscr_imsi ON subscriber (imsi);
-- Set HLR database schema version number
-- Note: This constant is currently duplicated in src/db.c and must be kept in sync!
PRAGMA user_version = 6;
PRAGMA user_version = 7;