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db: Add issued/use_count/key_seq fields to AuthTuples 

Theses will be useful to know if we can reuse the tuples or if
we should renew. The 'issued' is currently purely informative.

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
This commit is contained in:
Sylvain Munaut 2009-12-27 15:41:59 +01:00 committed by Harald Welte
parent 77d334ac4d
commit 70881b7e8a
2 changed files with 11 additions and 3 deletions
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2
openbsc/include/openbsc/gsm_data.h
View File

@ -605,6 +605,8 @@ struct gsm_auth_info {
}; };
struct gsm_auth_tuple { struct gsm_auth_tuple {
int use_count;
int key_seq;
u_int8_t rand[16]; u_int8_t rand[16];
u_int8_t sres[8]; u_int8_t sres[8];
u_int8_t kc[8]; u_int8_t kc[8];

12
openbsc/src/db.c
View File

@ -133,9 +133,12 @@ static char *create_stmts[] = {
"CREATE TABLE IF NOT EXISTS AuthTuples (" "CREATE TABLE IF NOT EXISTS AuthTuples ("
"id INTEGER PRIMARY KEY AUTOINCREMENT, " "id INTEGER PRIMARY KEY AUTOINCREMENT, "
"subscriber_id NUMERIC UNIQUE NOT NULL, " "subscriber_id NUMERIC UNIQUE NOT NULL, "
"rand BLOB, " "issued TIMESTAMP NOT NULL, "
"sres BLOB, " "use_count INTEGER NOT NULL DEFAULT 0, "
"kc BLOB " "key_seq INTEGER NOT NULL, "
"rand BLOB NOT NULL, "
"sres BLOB NOT NULL, "
"kc BLOB NOT NULL "
")", ")",
}; };
@ -383,6 +386,9 @@ int get_authtuple_by_subscr(struct gsm_auth_tuple *atuple,
memset(atuple, 0, sizeof(atuple)); memset(atuple, 0, sizeof(atuple));
atuple->use_count = dbi_result_get_ulonglong(result, "use_count");
atuple->key_seq = dbi_result_get_ulonglong(result, "key_seq");
len = dbi_result_get_field_length(result, "rand"); len = dbi_result_get_field_length(result, "rand");
if (len != sizeof(atuple->rand)) if (len != sizeof(atuple->rand))
goto err_size; goto err_size;