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EAP-SIM DB: Remove unused eap_sim_db_identity_known()

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This function is not used anymore, so remove it.

Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2012-09-01 20:12:40 +03:00
parent 8a9f58f2cc
commit 4e9015a225
2 changed files with 0 additions and 57 deletions
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54
src/eap_server/eap_sim_db.c
View file

@ -1225,60 +1225,6 @@ eap_sim_db_get_reauth_id(struct eap_sim_db_data *data, const u8 *identity,
}
/**
* eap_sim_db_identity_known - Verify whether the given identity is known
* @priv: Private data pointer from eap_sim_db_init()
* @identity: User name identity
* @identity_len: Length of identity in bytes
* Returns: 0 if the user is found or -1 on failure
*
* In most cases, the user name is ['0','1','6'] | IMSI, i.e., 1 followed by
* the IMSI in ASCII format for EAP-SIM, ['2','3','7'] | pseudonym, or
* ['4','5','7'] | reauth_id.
*/
int eap_sim_db_identity_known(void *priv, const u8 *identity,
size_t identity_len)
{
struct eap_sim_db_data *data = priv;
if (identity == NULL || identity_len < 2)
return -1;
if (identity[0] == EAP_SIM_PSEUDONYM_PREFIX ||
identity[0] == EAP_AKA_PSEUDONYM_PREFIX ||
identity[0] == EAP_AKA_PRIME_PSEUDONYM_PREFIX) {
struct eap_sim_pseudonym *p =
eap_sim_db_get_pseudonym(data, identity, identity_len);
return p ? 0 : -1;
}
if (identity[0] == EAP_SIM_REAUTH_ID_PREFIX ||
identity[0] == EAP_AKA_REAUTH_ID_PREFIX ||
identity[0] == EAP_AKA_PRIME_REAUTH_ID_PREFIX) {
struct eap_sim_reauth *r =
eap_sim_db_get_reauth(data, identity, identity_len);
return r ? 0 : -1;
}
if (identity[0] != EAP_SIM_PERMANENT_PREFIX &&
identity[0] != EAP_AKA_PERMANENT_PREFIX &&
identity[0] != EAP_AKA_PRIME_PERMANENT_PREFIX) {
/* Unknown identity prefix */
return -1;
}
/* TODO: Should consider asking HLR/AuC gateway whether this permanent
* identity is known. If it is, EAP-SIM/AKA can skip identity request.
* In case of EAP-AKA, this would reduce number of needed round-trips.
* Ideally, this would be done with one wait, i.e., just request
* authentication data and store it for the next use. This would then
* need to use similar pending-request functionality as the normal
* request for authentication data at later phase.
*/
return -1;
}
static char * eap_sim_db_get_next(struct eap_sim_db_data *data, char prefix)
{
char *id, *pos, *end;

3
src/eap_server/eap_sim_db.h
View file

@ -42,9 +42,6 @@ int eap_sim_db_get_gsm_triplets(void *priv, const u8 *identity,
#define EAP_SIM_DB_FAILURE -1
#define EAP_SIM_DB_PENDING -2
int eap_sim_db_identity_known(void *priv, const u8 *identity,
size_t identity_len);
char * eap_sim_db_get_next_pseudonym(void *priv,
enum eap_sim_db_method method);