104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt/* 204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * Copyright (c) 2009, Atheros Communications, Inc. 3f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt * Copyright (c) 2011-2013, Qualcomm Atheros, Inc. 404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * 504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * This software may be distributed under the terms of the BSD license. 604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * See README for more details. 704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt */ 804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "includes.h" 1004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 1104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "common.h" 1204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "eloop.h" 1304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "common/ieee802_11_common.h" 1404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "common/ieee802_11_defs.h" 1504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "common/gas.h" 1604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "common/wpa_ctrl.h" 17f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt#include "rsn_supp/wpa.h" 1804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "wpa_supplicant_i.h" 1904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "driver_i.h" 2004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "config.h" 21f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt#include "scan.h" 2204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "bss.h" 23f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt#include "blacklist.h" 2404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "gas_query.h" 2504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "interworking.h" 2604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "hs20_supplicant.h" 2704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 2804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 29f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt#define OSU_MAX_ITEMS 10 30f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 31f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtstruct osu_lang_string { 32f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt char lang[4]; 33f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt char text[253]; 34f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt}; 35f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 36f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtstruct osu_icon { 37f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt u16 width; 38f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt u16 height; 39f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt char lang[4]; 40f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt char icon_type[256]; 41f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt char filename[256]; 42f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt unsigned int id; 43f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt unsigned int failed:1; 44f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt}; 45f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 46f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtstruct osu_provider { 47f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt u8 bssid[ETH_ALEN]; 48f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt u8 osu_ssid[32]; 49f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt u8 osu_ssid_len; 50f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt char server_uri[256]; 51f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt u32 osu_methods; /* bit 0 = OMA-DM, bit 1 = SOAP-XML SPP */ 52f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt char osu_nai[256]; 53f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct osu_lang_string friendly_name[OSU_MAX_ITEMS]; 54f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt size_t friendly_name_count; 55f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct osu_lang_string serv_desc[OSU_MAX_ITEMS]; 56f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt size_t serv_desc_count; 57f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct osu_icon icon[OSU_MAX_ITEMS]; 58f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt size_t icon_count; 59f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt}; 60f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 61f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 62f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtvoid wpas_hs20_add_indication(struct wpabuf *buf, int pps_mo_id) 6304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 64f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt u8 conf; 65f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 6604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_put_u8(buf, WLAN_EID_VENDOR_SPECIFIC); 67f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpabuf_put_u8(buf, pps_mo_id >= 0 ? 7 : 5); 6804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_put_be24(buf, OUI_WFA); 6904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_put_u8(buf, HS20_INDICATION_OUI_TYPE); 70f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt conf = HS20_VERSION; 71f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (pps_mo_id >= 0) 72f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt conf |= HS20_PPS_MO_ID_PRESENT; 73f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpabuf_put_u8(buf, conf); 74f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (pps_mo_id >= 0) 75f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpabuf_put_le16(buf, pps_mo_id); 7604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 7704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 7804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 7951b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidtint is_hs20_network(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, 8051b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt struct wpa_bss *bss) 8151b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt{ 8251b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt if (!wpa_s->conf->hs20 || !ssid) 8351b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt return 0; 8451b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt 8551b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt if (ssid->parent_cred) 8651b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt return 1; 8751b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt 8851b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt if (bss && !wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) 8951b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt return 0; 9051b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt 9151b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt /* 9251b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt * This may catch some non-Hotspot 2.0 cases, but it is safer to do that 9351b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt * than cause Hotspot 2.0 connections without indication element getting 9451b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt * added. Non-Hotspot 2.0 APs should ignore the unknown vendor element. 9551b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt */ 9651b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt 9751b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt if (!(ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X)) 9851b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt return 0; 9951b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt if (!(ssid->pairwise_cipher & WPA_CIPHER_CCMP)) 10051b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt return 0; 10151b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt if (ssid->proto != WPA_PROTO_RSN) 10251b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt return 0; 10351b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt 10451b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt return 1; 10551b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt} 10651b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt 10751b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt 108f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtint hs20_get_pps_mo_id(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid) 109f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 110f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct wpa_cred *cred; 111f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 112c28170251eb54dbf64a9074a07fee377587425b2Dmitry Shmidt if (ssid == NULL) 113c28170251eb54dbf64a9074a07fee377587425b2Dmitry Shmidt return 0; 114c28170251eb54dbf64a9074a07fee377587425b2Dmitry Shmidt 115c28170251eb54dbf64a9074a07fee377587425b2Dmitry Shmidt if (ssid->update_identifier) 116c28170251eb54dbf64a9074a07fee377587425b2Dmitry Shmidt return ssid->update_identifier; 117c28170251eb54dbf64a9074a07fee377587425b2Dmitry Shmidt 118c28170251eb54dbf64a9074a07fee377587425b2Dmitry Shmidt if (ssid->parent_cred == NULL) 119f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return 0; 120f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 121f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt for (cred = wpa_s->conf->cred; cred; cred = cred->next) { 122f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (ssid->parent_cred == cred) 123f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return cred->update_identifier; 124f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 125f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 126f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return 0; 127f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 128f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 129f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 13015907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidtvoid hs20_put_anqp_req(u32 stypes, const u8 *payload, size_t payload_len, 13115907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt struct wpabuf *buf) 13204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 13304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt u8 *len_pos; 13404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 13504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (buf == NULL) 13615907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt return; 13704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 13804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt len_pos = gas_anqp_add_element(buf, ANQP_VENDOR_SPECIFIC); 13904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_put_be24(buf, OUI_WFA); 14004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_put_u8(buf, HS20_ANQP_OUI_TYPE); 14104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (stypes == BIT(HS20_STYPE_NAI_HOME_REALM_QUERY)) { 14204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_put_u8(buf, HS20_STYPE_NAI_HOME_REALM_QUERY); 14304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_put_u8(buf, 0); /* Reserved */ 14404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (payload) 14504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_put_data(buf, payload, payload_len); 146f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } else if (stypes == BIT(HS20_STYPE_ICON_REQUEST)) { 147f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpabuf_put_u8(buf, HS20_STYPE_ICON_REQUEST); 148f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpabuf_put_u8(buf, 0); /* Reserved */ 149f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (payload) 150f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpabuf_put_data(buf, payload, payload_len); 15104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } else { 15204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt u8 i; 15304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_put_u8(buf, HS20_STYPE_QUERY_LIST); 15404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_put_u8(buf, 0); /* Reserved */ 15504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt for (i = 0; i < 32; i++) { 15604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (stypes & BIT(i)) 15704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_put_u8(buf, i); 15804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 15904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 16004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt gas_anqp_set_element_len(buf, len_pos); 16104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 16204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt gas_anqp_set_len(buf); 16315907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt} 16415907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt 16515907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt 16615907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidtstruct wpabuf * hs20_build_anqp_req(u32 stypes, const u8 *payload, 16715907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt size_t payload_len) 16815907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt{ 16915907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt struct wpabuf *buf; 17015907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt 17115907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt buf = gas_anqp_build_initial_req(0, 100 + payload_len); 17215907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt if (buf == NULL) 17315907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt return NULL; 17415907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt 17515907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt hs20_put_anqp_req(stypes, payload, payload_len, buf); 17604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 17704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return buf; 17804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 17904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 18004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 18104949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint hs20_anqp_send_req(struct wpa_supplicant *wpa_s, const u8 *dst, u32 stypes, 18204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *payload, size_t payload_len) 18304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 18404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpabuf *buf; 18504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ret = 0; 18604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int freq; 18704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpa_bss *bss; 18804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int res; 18904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 19004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt freq = wpa_s->assoc_freq; 19104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt bss = wpa_bss_get_bssid(wpa_s, dst); 192d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (bss) { 193d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_bss_anqp_unshare_alloc(bss); 19404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt freq = bss->freq; 195d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 19604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (freq <= 0) 19704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 19804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 19904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "HS20: ANQP Query Request to " MACSTR " for " 20004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "subtypes 0x%x", MAC2STR(dst), stypes); 20104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 20204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt buf = hs20_build_anqp_req(stypes, payload, payload_len); 20304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (buf == NULL) 20404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 20504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 20604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt res = gas_query_req(wpa_s->gas, dst, freq, buf, anqp_resp_cb, wpa_s); 20704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (res < 0) { 20804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "ANQP: Failed to send Query Request"); 209051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt wpabuf_free(buf); 21004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ret = -1; 21104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } else 21204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "ANQP: Query started with dialog token " 21304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "%u", res); 21404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 21504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return ret; 21604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 21704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 21804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 219f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtstatic int hs20_process_icon_binary_file(struct wpa_supplicant *wpa_s, 220f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt const u8 *sa, const u8 *pos, 221f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt size_t slen) 222f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 223f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt char fname[256]; 224f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt int png; 225f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt FILE *f; 226f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt u16 data_len; 227f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 228f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR " Icon Binary File", 229f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt MAC2STR(sa)); 230f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 231f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (slen < 4) { 232f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short Icon Binary File " 233f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "value from " MACSTR, MAC2STR(sa)); 234f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return -1; 235f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 236f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 237f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Download Status Code %u", *pos); 238f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (*pos != 0) 239f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return -1; 240f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos++; 241f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt slen--; 242f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 243f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if ((size_t) 1 + pos[0] > slen) { 244f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short Icon Binary File " 245f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "value from " MACSTR, MAC2STR(sa)); 246f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return -1; 247f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 248f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, "Icon Type", pos + 1, pos[0]); 249f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt png = os_strncasecmp((char *) pos + 1, "image/png", 9) == 0; 250f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt slen -= 1 + pos[0]; 251f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos += 1 + pos[0]; 252f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 253f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (slen < 2) { 254f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short Icon Binary File " 255f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "value from " MACSTR, MAC2STR(sa)); 256f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return -1; 257f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 258f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt data_len = WPA_GET_LE16(pos); 259f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos += 2; 260f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt slen -= 2; 261f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 262f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (data_len > slen) { 263f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short Icon Binary File " 264f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "value from " MACSTR, MAC2STR(sa)); 265f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return -1; 266f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 267f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 268f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "Icon Binary Data: %u bytes", data_len); 269f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (wpa_s->conf->osu_dir == NULL) 270f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return -1; 271f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 272f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->osu_icon_id++; 273f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (wpa_s->osu_icon_id == 0) 274f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->osu_icon_id++; 275f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt snprintf(fname, sizeof(fname), "%s/osu-icon-%u.%s", 276f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->conf->osu_dir, wpa_s->osu_icon_id, 277f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt png ? "png" : "icon"); 278f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt f = fopen(fname, "wb"); 279f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (f == NULL) 280f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return -1; 281f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (fwrite(pos, slen, 1, f) != 1) { 282f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt fclose(f); 283f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt unlink(fname); 284f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return -1; 285f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 286f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt fclose(f); 287f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 288f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP-ICON %s", fname); 289f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return 0; 290f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 291f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 292f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 293f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtstatic void hs20_continue_icon_fetch(void *eloop_ctx, void *sock_ctx) 294f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 295f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct wpa_supplicant *wpa_s = eloop_ctx; 296f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (wpa_s->fetch_osu_icon_in_progress) 297f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt hs20_next_osu_icon(wpa_s); 298f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 299f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 300f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 301f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtstatic void hs20_osu_icon_fetch_result(struct wpa_supplicant *wpa_s, int res) 302f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 303f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt size_t i, j; 304f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct os_reltime now, tmp; 305f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt int dur; 306f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 307f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_get_reltime(&now); 308f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_reltime_sub(&now, &wpa_s->osu_icon_fetch_start, &tmp); 309f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt dur = tmp.sec * 1000 + tmp.usec / 1000; 310f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Icon fetch dur=%d ms res=%d", 311f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt dur, res); 312f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 313f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt for (i = 0; i < wpa_s->osu_prov_count; i++) { 314f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct osu_provider *osu = &wpa_s->osu_prov[i]; 315f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt for (j = 0; j < osu->icon_count; j++) { 316f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct osu_icon *icon = &osu->icon[j]; 317f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (icon->id || icon->failed) 318f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt continue; 319f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (res < 0) 320f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt icon->failed = 1; 321f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt else 322f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt icon->id = wpa_s->osu_icon_id; 323f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 324f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 325f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 326f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 327f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 328f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 32904949598a23f501be6eec21697465fd46a28840aDmitry Shmidtvoid hs20_parse_rx_hs20_anqp_resp(struct wpa_supplicant *wpa_s, 33004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *sa, const u8 *data, size_t slen) 33104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 33204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *pos = data; 33304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt u8 subtype; 33404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpa_bss *bss = wpa_bss_get_bssid(wpa_s, sa); 3354530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt struct wpa_bss_anqp *anqp = NULL; 336f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt int ret; 33704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 33804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (slen < 2) 33904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 34004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 3414530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt if (bss) 3424530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt anqp = bss->anqp; 3434530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt 34404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt subtype = *pos++; 34504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt slen--; 34604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 34704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt pos++; /* Reserved */ 34804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt slen--; 34904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 35004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt switch (subtype) { 35104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case HS20_STYPE_CAPABILITY_LIST: 35204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR 35304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt " HS Capability List", MAC2STR(sa)); 35404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, "HS Capability List", pos, slen); 35504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 35604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case HS20_STYPE_OPERATOR_FRIENDLY_NAME: 35704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR 35804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt " Operator Friendly Name", MAC2STR(sa)); 35904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, "oper friendly name", pos, slen); 3604530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt if (anqp) { 3614530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt wpabuf_free(anqp->hs20_operator_friendly_name); 3624530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt anqp->hs20_operator_friendly_name = 36304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_alloc_copy(pos, slen); 36404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 36504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 36604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case HS20_STYPE_WAN_METRICS: 367d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_hexdump(MSG_DEBUG, "WAN Metrics", pos, slen); 368d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (slen < 13) { 369d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short WAN " 370d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt "Metrics value from " MACSTR, MAC2STR(sa)); 371d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt break; 372d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 37304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR 374d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt " WAN Metrics %02x:%u:%u:%u:%u:%u", MAC2STR(sa), 375d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt pos[0], WPA_GET_LE32(pos + 1), WPA_GET_LE32(pos + 5), 376d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt pos[9], pos[10], WPA_GET_LE16(pos + 11)); 3774530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt if (anqp) { 3784530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt wpabuf_free(anqp->hs20_wan_metrics); 3794530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt anqp->hs20_wan_metrics = wpabuf_alloc_copy(pos, slen); 38004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 38104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 38204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case HS20_STYPE_CONNECTION_CAPABILITY: 38304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR 38404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt " Connection Capability", MAC2STR(sa)); 38504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, "conn capability", pos, slen); 3864530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt if (anqp) { 3874530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt wpabuf_free(anqp->hs20_connection_capability); 3884530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt anqp->hs20_connection_capability = 38904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_alloc_copy(pos, slen); 39004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 39104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 39204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case HS20_STYPE_OPERATING_CLASS: 39304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR 39404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt " Operating Class", MAC2STR(sa)); 39504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, "Operating Class", pos, slen); 3964530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt if (anqp) { 3974530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt wpabuf_free(anqp->hs20_operating_class); 3984530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt anqp->hs20_operating_class = 39904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_alloc_copy(pos, slen); 40004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 40104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 402f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt case HS20_STYPE_OSU_PROVIDERS_LIST: 403f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR 404f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt " OSU Providers list", MAC2STR(sa)); 405f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->num_prov_found++; 406f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (anqp) { 407f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpabuf_free(anqp->hs20_osu_providers_list); 408f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt anqp->hs20_osu_providers_list = 409f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpabuf_alloc_copy(pos, slen); 410f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 411f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt break; 412f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt case HS20_STYPE_ICON_BINARY_FILE: 413f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt ret = hs20_process_icon_binary_file(wpa_s, sa, pos, slen); 414f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (wpa_s->fetch_osu_icon_in_progress) { 415f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt hs20_osu_icon_fetch_result(wpa_s, ret); 416f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt eloop_cancel_timeout(hs20_continue_icon_fetch, 417f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s, NULL); 418f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt eloop_register_timeout(0, 0, hs20_continue_icon_fetch, 419f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s, NULL); 420f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 421f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt break; 42204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt default: 42304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "HS20: Unsupported subtype %u", subtype); 42404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 42504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 42604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 427f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 428f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 429f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtvoid hs20_notify_parse_done(struct wpa_supplicant *wpa_s) 430f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 431f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (!wpa_s->fetch_osu_icon_in_progress) 432f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 433f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (eloop_is_timeout_registered(hs20_continue_icon_fetch, wpa_s, NULL)) 434f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 435f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt /* 436f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt * We are going through icon fetch, but no icon response was received. 437f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt * Assume this means the current AP could not provide an answer to avoid 438f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt * getting stuck in fetch iteration. 439f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt */ 440f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt hs20_icon_fetch_failed(wpa_s); 441f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 442f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 443f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 444f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtstatic void hs20_free_osu_prov_entry(struct osu_provider *prov) 445f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 446f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 447f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 448f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 449f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtvoid hs20_free_osu_prov(struct wpa_supplicant *wpa_s) 450f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 451f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt size_t i; 452f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt for (i = 0; i < wpa_s->osu_prov_count; i++) 453f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt hs20_free_osu_prov_entry(&wpa_s->osu_prov[i]); 454f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_free(wpa_s->osu_prov); 455f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->osu_prov = NULL; 456f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->osu_prov_count = 0; 457f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 458f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 459f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 460f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtstatic void hs20_osu_fetch_done(struct wpa_supplicant *wpa_s) 461f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 462f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt char fname[256]; 463f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt FILE *f; 464f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt size_t i, j; 465f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 466f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->fetch_osu_info = 0; 467f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->fetch_osu_icon_in_progress = 0; 468f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 469f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (wpa_s->conf->osu_dir == NULL) { 470f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt hs20_free_osu_prov(wpa_s); 471f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->fetch_anqp_in_progress = 0; 472f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 473f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 474f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 475f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt snprintf(fname, sizeof(fname), "%s/osu-providers.txt", 476f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->conf->osu_dir); 477f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt f = fopen(fname, "w"); 478f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (f == NULL) { 479f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt hs20_free_osu_prov(wpa_s); 480f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 481f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 482f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt for (i = 0; i < wpa_s->osu_prov_count; i++) { 483f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct osu_provider *osu = &wpa_s->osu_prov[i]; 484f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (i > 0) 485f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt fprintf(f, "\n"); 486f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt fprintf(f, "OSU-PROVIDER " MACSTR "\n" 487f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "uri=%s\n" 488f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "methods=%08x\n", 489f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt MAC2STR(osu->bssid), osu->server_uri, osu->osu_methods); 490f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (osu->osu_ssid_len) { 491f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt fprintf(f, "osu_ssid=%s\n", 492f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_ssid_txt(osu->osu_ssid, 493f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt osu->osu_ssid_len)); 494f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 495f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (osu->osu_nai[0]) 496f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt fprintf(f, "osu_nai=%s\n", osu->osu_nai); 497f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt for (j = 0; j < osu->friendly_name_count; j++) { 498f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt fprintf(f, "friendly_name=%s:%s\n", 499f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt osu->friendly_name[j].lang, 500f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt osu->friendly_name[j].text); 501f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 502f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt for (j = 0; j < osu->serv_desc_count; j++) { 503f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt fprintf(f, "desc=%s:%s\n", 504f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt osu->serv_desc[j].lang, 505f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt osu->serv_desc[j].text); 506f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 507f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt for (j = 0; j < osu->icon_count; j++) { 508f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct osu_icon *icon = &osu->icon[j]; 509f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (icon->failed) 510f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt continue; /* could not fetch icon */ 511f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt fprintf(f, "icon=%u:%u:%u:%s:%s:%s\n", 512f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt icon->id, icon->width, icon->height, icon->lang, 513f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt icon->icon_type, icon->filename); 514f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 515f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 516f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt fclose(f); 517f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt hs20_free_osu_prov(wpa_s); 518f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 519f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "OSU provider fetch completed"); 520f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->fetch_anqp_in_progress = 0; 521f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 522f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 523f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 524f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtvoid hs20_next_osu_icon(struct wpa_supplicant *wpa_s) 525f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 526f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt size_t i, j; 527f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 528f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Ready to fetch next icon"); 529f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 530f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt for (i = 0; i < wpa_s->osu_prov_count; i++) { 531f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct osu_provider *osu = &wpa_s->osu_prov[i]; 532f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt for (j = 0; j < osu->icon_count; j++) { 533f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct osu_icon *icon = &osu->icon[j]; 534f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (icon->id || icon->failed) 535f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt continue; 536f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 537f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Try to fetch icon '%s' " 538f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "from " MACSTR, icon->filename, 539f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt MAC2STR(osu->bssid)); 540f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_get_reltime(&wpa_s->osu_icon_fetch_start); 541f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (hs20_anqp_send_req(wpa_s, osu->bssid, 542f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt BIT(HS20_STYPE_ICON_REQUEST), 543f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt (u8 *) icon->filename, 544f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_strlen(icon->filename)) < 0) { 545f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt icon->failed = 1; 546f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt continue; 547f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 548f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 549f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 550f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 551f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 552f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: No more icons to fetch"); 553f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt hs20_osu_fetch_done(wpa_s); 554f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 555f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 556f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 557f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtstatic void hs20_osu_add_prov(struct wpa_supplicant *wpa_s, struct wpa_bss *bss, 558f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt const u8 *osu_ssid, u8 osu_ssid_len, 559f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt const u8 *pos, size_t len) 560f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 561f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct osu_provider *prov; 562f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt const u8 *end = pos + len; 563f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt u16 len2; 564f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt const u8 *pos2; 565f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 566f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "HS 2.0: Parsing OSU Provider", pos, len); 567f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt prov = os_realloc_array(wpa_s->osu_prov, 568f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->osu_prov_count + 1, 569f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sizeof(*prov)); 570f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (prov == NULL) 571f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 572f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->osu_prov = prov; 573f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt prov = &prov[wpa_s->osu_prov_count]; 574f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_memset(prov, 0, sizeof(*prov)); 575f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 576f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_memcpy(prov->bssid, bss->bssid, ETH_ALEN); 577f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_memcpy(prov->osu_ssid, osu_ssid, osu_ssid_len); 578f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt prov->osu_ssid_len = osu_ssid_len; 579f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 580f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt /* OSU Friendly Name Length */ 581f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (pos + 2 > end) { 582f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU " 583f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "Friendly Name Length"); 584f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 585f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 586f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt len2 = WPA_GET_LE16(pos); 587f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos += 2; 588f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (pos + len2 > end) { 589f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU " 590f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "Friendly Name Duples"); 591f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 592f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 593f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos2 = pos; 594f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos += len2; 595f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 596f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt /* OSU Friendly Name Duples */ 597f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt while (pos2 + 4 <= pos && prov->friendly_name_count < OSU_MAX_ITEMS) { 598f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct osu_lang_string *f; 599f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (pos2 + 1 + pos2[0] > pos || pos2[0] < 3) { 600f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "Invalid OSU Friendly Name"); 601f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt break; 602f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 603f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt f = &prov->friendly_name[prov->friendly_name_count++]; 604f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_memcpy(f->lang, pos2 + 1, 3); 605f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_memcpy(f->text, pos2 + 1 + 3, pos2[0] - 3); 606f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos2 += 1 + pos2[0]; 607f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 608f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 609f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt /* OSU Server URI */ 610f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (pos + 1 > end || pos + 1 + pos[0] > end) { 611f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU Server " 612f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "URI"); 613f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 614f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 615f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_memcpy(prov->server_uri, pos + 1, pos[0]); 616f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos += 1 + pos[0]; 617f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 618f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt /* OSU Method list */ 619f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (pos + 1 > end || pos + 1 + pos[0] > end) { 620f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU Method " 621f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "list"); 622f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 623f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 624f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos2 = pos + 1; 625f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos += 1 + pos[0]; 626f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt while (pos2 < pos) { 627f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (*pos2 < 32) 628f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt prov->osu_methods |= BIT(*pos2); 629f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos2++; 630f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 631f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 632f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt /* Icons Available Length */ 633f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (pos + 2 > end) { 634f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for Icons " 635f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "Available Length"); 636f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 637f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 638f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt len2 = WPA_GET_LE16(pos); 639f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos += 2; 640f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (pos + len2 > end) { 641f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for Icons " 642f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "Available"); 643f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 644f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 645f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos2 = pos; 646f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos += len2; 647f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 648f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt /* Icons Available */ 649f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt while (pos2 < pos) { 650f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct osu_icon *icon = &prov->icon[prov->icon_count]; 651f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (pos2 + 2 + 2 + 3 + 1 + 1 > pos) { 652f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Invalid Icon Metadata"); 653f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt break; 654f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 655f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 656f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt icon->width = WPA_GET_LE16(pos2); 657f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos2 += 2; 658f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt icon->height = WPA_GET_LE16(pos2); 659f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos2 += 2; 660f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_memcpy(icon->lang, pos2, 3); 661f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos2 += 3; 662f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 663f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (pos2 + 1 + pos2[0] > pos) { 664f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Not room for Icon Type"); 665f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt break; 666f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 667f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_memcpy(icon->icon_type, pos2 + 1, pos2[0]); 668f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos2 += 1 + pos2[0]; 669f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 670f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (pos2 + 1 + pos2[0] > pos) { 671f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Not room for Icon " 672f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "Filename"); 673f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt break; 674f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 675f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_memcpy(icon->filename, pos2 + 1, pos2[0]); 676f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos2 += 1 + pos2[0]; 677f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 678f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt prov->icon_count++; 679f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 680f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 681f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt /* OSU_NAI */ 682f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (pos + 1 > end || pos + 1 + pos[0] > end) { 683f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU_NAI"); 684f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 685f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 686f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_memcpy(prov->osu_nai, pos + 1, pos[0]); 687f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos += 1 + pos[0]; 688f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 689f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt /* OSU Service Description Length */ 690f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (pos + 2 > end) { 691f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU " 692f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "Service Description Length"); 693f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 694f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 695f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt len2 = WPA_GET_LE16(pos); 696f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos += 2; 697f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (pos + len2 > end) { 698f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU " 699f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "Service Description Duples"); 700f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 701f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 702f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos2 = pos; 703f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos += len2; 704f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 705f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt /* OSU Service Description Duples */ 706f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt while (pos2 + 4 <= pos && prov->serv_desc_count < OSU_MAX_ITEMS) { 707f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct osu_lang_string *f; 708f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (pos2 + 1 + pos2[0] > pos || pos2[0] < 3) { 709f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "Invalid OSU Service " 710f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "Description"); 711f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt break; 712f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 713f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt f = &prov->serv_desc[prov->serv_desc_count++]; 714f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_memcpy(f->lang, pos2 + 1, 3); 715f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_memcpy(f->text, pos2 + 1 + 3, pos2[0] - 3); 716f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos2 += 1 + pos2[0]; 717f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 718f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 719f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Added OSU Provider through " MACSTR, 720f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt MAC2STR(bss->bssid)); 721f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->osu_prov_count++; 722f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 723f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 724f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 725f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtvoid hs20_osu_icon_fetch(struct wpa_supplicant *wpa_s) 726f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 727f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct wpa_bss *bss; 728f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct wpabuf *prov_anqp; 729f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt const u8 *pos, *end; 730f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt u16 len; 731f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt const u8 *osu_ssid; 732f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt u8 osu_ssid_len; 733f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt u8 num_providers; 734f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 735f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt hs20_free_osu_prov(wpa_s); 736f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 737f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) { 738f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (bss->anqp == NULL) 739f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt continue; 740f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt prov_anqp = bss->anqp->hs20_osu_providers_list; 741f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (prov_anqp == NULL) 742f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt continue; 743f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Parsing OSU Providers list from " 744f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt MACSTR, MAC2STR(bss->bssid)); 745f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_hexdump_buf(MSG_DEBUG, "HS 2.0: OSU Providers list", 746f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt prov_anqp); 747f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos = wpabuf_head(prov_anqp); 748f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt end = pos + wpabuf_len(prov_anqp); 749f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 750f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt /* OSU SSID */ 751f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (pos + 1 > end) 752f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt continue; 753f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (pos + 1 + pos[0] > end) { 754f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for " 755f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "OSU SSID"); 756f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt continue; 757f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 758f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt osu_ssid_len = *pos++; 759f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (osu_ssid_len > 32) { 760f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Invalid OSU SSID " 761f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "Length %u", osu_ssid_len); 762f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt continue; 763f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 764f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt osu_ssid = pos; 765f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos += osu_ssid_len; 766f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 767f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (pos + 1 > end) { 768f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for " 769f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "Number of OSU Providers"); 770f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt continue; 771f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 772f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt num_providers = *pos++; 773f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Number of OSU Providers: %u", 774f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt num_providers); 775f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 776f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt /* OSU Providers */ 777f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt while (pos + 2 < end && num_providers > 0) { 778f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt num_providers--; 779f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt len = WPA_GET_LE16(pos); 780f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos += 2; 781f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (pos + len > end) 782f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt break; 783f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt hs20_osu_add_prov(wpa_s, bss, osu_ssid, 784f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt osu_ssid_len, pos, len); 785f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos += len; 786f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 787f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 788f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (pos != end) { 789f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Ignored %d bytes of " 790f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "extra data after OSU Providers", 791f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt (int) (end - pos)); 792f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 793f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 794f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 795f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->fetch_osu_icon_in_progress = 1; 796f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt hs20_next_osu_icon(wpa_s); 797f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 798f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 799f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 800f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtstatic void hs20_osu_scan_res_handler(struct wpa_supplicant *wpa_s, 801f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct wpa_scan_results *scan_res) 802f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 803f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "OSU provisioning fetch scan completed"); 804f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->network_select = 0; 805f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->fetch_all_anqp = 1; 806f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->fetch_osu_info = 1; 807f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->fetch_osu_icon_in_progress = 0; 808f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 809f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt interworking_start_fetch_anqp(wpa_s); 810f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 811f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 812f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 813f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtint hs20_fetch_osu(struct wpa_supplicant *wpa_s) 814f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 815f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) { 816f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Cannot start fetch_osu - " 817f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "interface disabled"); 818f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return -1; 819f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 820f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 821f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (wpa_s->scanning) { 822f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Cannot start fetch_osu - " 823f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "scanning"); 824f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return -1; 825f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 826f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 827f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (wpa_s->conf->osu_dir == NULL) { 828f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Cannot start fetch_osu - " 829f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "osu_dir not configured"); 830f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return -1; 831f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 832f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 833f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (wpa_s->fetch_anqp_in_progress || wpa_s->network_select) { 834f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Cannot start fetch_osu - " 835f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "fetch in progress (%d, %d)", 836f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->fetch_anqp_in_progress, 837f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->network_select); 838f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return -1; 839f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 840f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 841f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "Starting OSU provisioning information fetch"); 842f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->num_osu_scans = 0; 843f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->num_prov_found = 0; 844f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt hs20_start_osu_scan(wpa_s); 845f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 846f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return 0; 847f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 848f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 849f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 850f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtvoid hs20_start_osu_scan(struct wpa_supplicant *wpa_s) 851f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 852f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->num_osu_scans++; 853f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->scan_req = MANUAL_SCAN_REQ; 854f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->scan_res_handler = hs20_osu_scan_res_handler; 855f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 0); 856f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 857f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 858f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 859f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtvoid hs20_cancel_fetch_osu(struct wpa_supplicant *wpa_s) 860f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 861f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "Cancel OSU fetch"); 862f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt interworking_stop_fetch_anqp(wpa_s); 863f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->network_select = 0; 864f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->fetch_osu_info = 0; 865f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->fetch_osu_icon_in_progress = 0; 866f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 867f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 868f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 869f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtvoid hs20_icon_fetch_failed(struct wpa_supplicant *wpa_s) 870f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 871f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt hs20_osu_icon_fetch_result(wpa_s, -1); 872f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt eloop_cancel_timeout(hs20_continue_icon_fetch, wpa_s, NULL); 873f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt eloop_register_timeout(0, 0, hs20_continue_icon_fetch, wpa_s, NULL); 874f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 875f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 876f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 877f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtvoid hs20_rx_subscription_remediation(struct wpa_supplicant *wpa_s, 878f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt const char *url, u8 osu_method) 879f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 880f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (url) 881f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, HS20_SUBSCRIPTION_REMEDIATION "%u %s", 882f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt osu_method, url); 883f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt else 884f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, HS20_SUBSCRIPTION_REMEDIATION); 885f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 886f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 887f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 888f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtvoid hs20_rx_deauth_imminent_notice(struct wpa_supplicant *wpa_s, u8 code, 889f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt u16 reauth_delay, const char *url) 890f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 891f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (!wpa_sm_pmf_enabled(wpa_s->wpa)) { 892f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Ignore deauthentication imminent notice since PMF was not enabled"); 893f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 894f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 895f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 896f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, HS20_DEAUTH_IMMINENT_NOTICE "%u %u %s", 897f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt code, reauth_delay, url); 898f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 899f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (code == HS20_DEAUTH_REASON_CODE_BSS) { 900f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Add BSS to blacklist"); 901f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_blacklist_add(wpa_s, wpa_s->bssid); 902f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt /* TODO: For now, disable full ESS since some drivers may not 903f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt * support disabling per BSS. */ 904f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (wpa_s->current_ssid) { 9054582d2a5dd8180c52eb95b1100fb183b9a289708Dmitry Shmidt struct os_reltime now; 9064582d2a5dd8180c52eb95b1100fb183b9a289708Dmitry Shmidt os_get_reltime(&now); 907f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (now.sec + reauth_delay <= 908f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->current_ssid->disabled_until.sec) 909f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 910f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Disable network for %u seconds (BSS)", 911f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt reauth_delay); 912f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->current_ssid->disabled_until.sec = 913f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt now.sec + reauth_delay; 914f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 915f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 916f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 917f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (code == HS20_DEAUTH_REASON_CODE_ESS && wpa_s->current_ssid) { 9184582d2a5dd8180c52eb95b1100fb183b9a289708Dmitry Shmidt struct os_reltime now; 9194582d2a5dd8180c52eb95b1100fb183b9a289708Dmitry Shmidt os_get_reltime(&now); 920f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (now.sec + reauth_delay <= 921f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->current_ssid->disabled_until.sec) 922f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 923f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Disable network for %u seconds", 924f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt reauth_delay); 925f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_s->current_ssid->disabled_until.sec = 926f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt now.sec + reauth_delay; 927f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 928f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 929684785c7f4e58498603a9a5ce26f933cc2557ebdDmitry Shmidt 930684785c7f4e58498603a9a5ce26f933cc2557ebdDmitry Shmidt 931684785c7f4e58498603a9a5ce26f933cc2557ebdDmitry Shmidtvoid hs20_deinit(struct wpa_supplicant *wpa_s) 932684785c7f4e58498603a9a5ce26f933cc2557ebdDmitry Shmidt{ 933684785c7f4e58498603a9a5ce26f933cc2557ebdDmitry Shmidt eloop_cancel_timeout(hs20_continue_icon_fetch, wpa_s, NULL); 934684785c7f4e58498603a9a5ce26f933cc2557ebdDmitry Shmidt hs20_free_osu_prov(wpa_s); 935684785c7f4e58498603a9a5ce26f933cc2557ebdDmitry Shmidt} 936