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Add AT_KDF attributes to Synchronization-Failure in EAP-AKA'

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AT_KDF attributes need to be included in Synchronization-Failure
according to EAP-AKA' specification RFC 5448.

Signed-off-by: Tomoharu Hatano <tomoharu.hatano@sony.com>
This commit is contained in:
Akihiro Onodera 2017-07-25 12:24:18 +09:00 committed by Jouni Malinen
parent 155bf11088
commit 446600c354
1 changed files with 11 additions and 2 deletions
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13
src/eap_peer/eap_aka.c
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@ -574,7 +574,7 @@ static struct wpabuf * eap_aka_authentication_reject(struct eap_aka_data *data,
static struct wpabuf * eap_aka_synchronization_failure(
struct eap_aka_data *data, u8 id)
struct eap_aka_data *data, u8 id, struct eap_sim_attrs *attr)
{
struct eap_sim_msg *msg;
@ -588,6 +588,15 @@ static struct wpabuf * eap_aka_synchronization_failure(
wpa_printf(MSG_DEBUG, " AT_AUTS");
eap_sim_msg_add_full(msg, EAP_SIM_AT_AUTS, data->auts,
EAP_AKA_AUTS_LEN);
if (data->eap_method == EAP_TYPE_AKA_PRIME) {
size_t i;
for (i = 0; i < attr->kdf_count; i++) {
wpa_printf(MSG_DEBUG, " AT_KDF");
eap_sim_msg_add(msg, EAP_SIM_AT_KDF, attr->kdf[i],
NULL, 0);
}
}
return eap_sim_msg_finish(msg, data->eap_method, NULL, NULL, 0);
}
@ -969,7 +978,7 @@ static struct wpabuf * eap_aka_process_challenge(struct eap_sm *sm,
} else if (res == -2) {
wpa_printf(MSG_WARNING, "EAP-AKA: UMTS authentication "
"failed (AUTN seq# -> AUTS)");
return eap_aka_synchronization_failure(data, id);
return eap_aka_synchronization_failure(data, id, attr);
} else if (res > 0) {
wpa_printf(MSG_DEBUG, "EAP-AKA: Wait for external USIM processing");
return NULL;