Since only one KDF is currently supported, the negotiation is not
allowed and peer must be rejected if it tries to send KDF selection in a
Challenge message. The negotiation code is left in the file and just
commented out since it was tested to work and can be used in the future
if another KDF is added.
wpa_printf(MSG_DEBUG, "EAP-AKA: Processing Challenge");
+#if 0
+ /* KDF negotiation; to be enabled only after more than one KDF is
+ * supported */
if (data->eap_method == EAP_TYPE_AKA_PRIME &&
attr->kdf_count == 1 && attr->mac == NULL) {
if (attr->kdf[0] != EAP_AKA_PRIME_KDF) {
wpa_printf(MSG_DEBUG, "EAP-AKA': KDF %d selected", data->kdf);
return;
}
+#endif
if (attr->checkcode &&
eap_aka_verify_checkcode(data, attr->checkcode,