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WPS NFC: New style connection handover select from AP/Registrar

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The contents of the WPS connection handover select message was modified
to include the Registrar public key hash instead of the credential.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2013-04-27 16:58:56 +03:00 committed by Jouni Malinen
parent 3189ca055d
commit 068cdb1d98
1 changed files with 35 additions and 5 deletions
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40
src/ap/wps_hostapd.c
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@ -1800,11 +1800,41 @@ struct wpabuf * hostapd_wps_nfc_config_token(struct hostapd_data *hapd,
struct wpabuf * hostapd_wps_nfc_hs_cr(struct hostapd_data *hapd, int ndef)
{
/*
* Handover Select carrier record for WPS uses the same format as
* configuration token.
*/
return hostapd_wps_nfc_config_token(hapd, ndef);
struct wpabuf *ret;
if (hapd->wps == NULL)
return NULL;
if (hapd->conf->wps_nfc_dh_pubkey == NULL) {
struct wps_context *wps = hapd->wps;
if (wps_nfc_gen_dh(&hapd->conf->wps_nfc_dh_pubkey,
&hapd->conf->wps_nfc_dh_privkey) < 0)
return NULL;
hostapd_wps_nfc_clear(wps);
wps->ap_nfc_dev_pw_id = DEV_PW_NFC_CONNECTION_HANDOVER;
wps->ap_nfc_dh_pubkey =
wpabuf_dup(hapd->conf->wps_nfc_dh_pubkey);
wps->ap_nfc_dh_privkey =
wpabuf_dup(hapd->conf->wps_nfc_dh_privkey);
if (!wps->ap_nfc_dh_pubkey || !wps->ap_nfc_dh_privkey) {
hostapd_wps_nfc_clear(wps);
return NULL;
}
}
ret = wps_build_nfc_handover_sel(hapd->wps,
hapd->conf->wps_nfc_dh_pubkey);
if (ndef && ret) {
struct wpabuf *tmp;
tmp = ndef_build_wifi(ret);
wpabuf_free(ret);
if (tmp == NULL)
return NULL;
ret = tmp;
}
return ret;
}