static const u8 TRANSACTION_ID = 1;
-static struct dpp_configurator *
-dpp_configurator_get_id(struct wpa_supplicant *wpa_s, unsigned int id)
-{
- struct dpp_configurator *conf;
-
- dl_list_for_each(conf, &wpa_s->dpp_configurator,
- struct dpp_configurator, list) {
- if (conf->id == id)
- return conf;
- }
- return NULL;
-}
-
-
-static unsigned int wpas_dpp_next_id(struct wpa_supplicant *wpa_s)
-{
- struct dpp_bootstrap_info *bi;
- unsigned int max_id = 0;
-
- dl_list_for_each(bi, &wpa_s->dpp_bootstrap, struct dpp_bootstrap_info,
- list) {
- if (bi->id > max_id)
- max_id = bi->id;
- }
- return max_id + 1;
-}
-
-
/**
* wpas_dpp_qr_code - Parse and add DPP bootstrapping info from a QR Code
* @wpa_s: Pointer to wpa_supplicant data
struct dpp_bootstrap_info *bi;
struct dpp_authentication *auth = wpa_s->dpp_auth;
- bi = dpp_parse_qr_code(cmd);
+ bi = dpp_add_qr_code(wpa_s->dpp, cmd);
if (!bi)
return -1;
- bi->id = wpas_dpp_next_id(wpa_s);
- dl_list_add(&wpa_s->dpp_bootstrap, &bi->list);
-
if (auth && auth->response_pending &&
dpp_notify_new_qr_code(auth, bi) == 1) {
wpa_printf(MSG_DEBUG,
}
-static char * get_param(const char *cmd, const char *param)
-{
- const char *pos, *end;
- char *val;
- size_t len;
-
- pos = os_strstr(cmd, param);
- if (!pos)
- return NULL;
-
- pos += os_strlen(param);
- end = os_strchr(pos, ' ');
- if (end)
- len = end - pos;
- else
- len = os_strlen(pos);
- val = os_malloc(len + 1);
- if (!val)
- return NULL;
- os_memcpy(val, pos, len);
- val[len] = '\0';
- return val;
-}
-
-
-int wpas_dpp_bootstrap_gen(struct wpa_supplicant *wpa_s, const char *cmd)
-{
- char *chan = NULL, *mac = NULL, *info = NULL, *pk = NULL, *curve = NULL;
- char *key = NULL;
- u8 *privkey = NULL;
- size_t privkey_len = 0;
- size_t len;
- int ret = -1;
- struct dpp_bootstrap_info *bi;
-
- bi = os_zalloc(sizeof(*bi));
- if (!bi)
- goto fail;
-
- if (os_strstr(cmd, "type=qrcode"))
- bi->type = DPP_BOOTSTRAP_QR_CODE;
- else if (os_strstr(cmd, "type=pkex"))
- bi->type = DPP_BOOTSTRAP_PKEX;
- else
- goto fail;
-
- chan = get_param(cmd, " chan=");
- mac = get_param(cmd, " mac=");
- info = get_param(cmd, " info=");
- curve = get_param(cmd, " curve=");
- key = get_param(cmd, " key=");
-
- if (key) {
- privkey_len = os_strlen(key) / 2;
- privkey = os_malloc(privkey_len);
- if (!privkey ||
- hexstr2bin(key, privkey, privkey_len) < 0)
- goto fail;
- }
-
- pk = dpp_keygen(bi, curve, privkey, privkey_len);
- if (!pk)
- goto fail;
-
- len = 4; /* "DPP:" */
- if (chan) {
- if (dpp_parse_uri_chan_list(bi, chan) < 0)
- goto fail;
- len += 3 + os_strlen(chan); /* C:...; */
- }
- if (mac) {
- if (dpp_parse_uri_mac(bi, mac) < 0)
- goto fail;
- len += 3 + os_strlen(mac); /* M:...; */
- }
- if (info) {
- if (dpp_parse_uri_info(bi, info) < 0)
- goto fail;
- len += 3 + os_strlen(info); /* I:...; */
- }
- len += 4 + os_strlen(pk);
- bi->uri = os_malloc(len + 1);
- if (!bi->uri)
- goto fail;
- os_snprintf(bi->uri, len + 1, "DPP:%s%s%s%s%s%s%s%s%sK:%s;;",
- chan ? "C:" : "", chan ? chan : "", chan ? ";" : "",
- mac ? "M:" : "", mac ? mac : "", mac ? ";" : "",
- info ? "I:" : "", info ? info : "", info ? ";" : "",
- pk);
- bi->id = wpas_dpp_next_id(wpa_s);
- dl_list_add(&wpa_s->dpp_bootstrap, &bi->list);
- ret = bi->id;
- bi = NULL;
-fail:
- os_free(curve);
- os_free(pk);
- os_free(chan);
- os_free(mac);
- os_free(info);
- str_clear_free(key);
- bin_clear_free(privkey, privkey_len);
- dpp_bootstrap_info_free(bi);
- return ret;
-}
-
-
-static struct dpp_bootstrap_info *
-dpp_bootstrap_get_id(struct wpa_supplicant *wpa_s, unsigned int id)
-{
- struct dpp_bootstrap_info *bi;
-
- dl_list_for_each(bi, &wpa_s->dpp_bootstrap, struct dpp_bootstrap_info,
- list) {
- if (bi->id == id)
- return bi;
- }
- return NULL;
-}
-
-
-static int dpp_bootstrap_del(struct wpa_supplicant *wpa_s, unsigned int id)
-{
- struct dpp_bootstrap_info *bi, *tmp;
- int found = 0;
-
- dl_list_for_each_safe(bi, tmp, &wpa_s->dpp_bootstrap,
- struct dpp_bootstrap_info, list) {
- if (id && bi->id != id)
- continue;
- found = 1;
- dl_list_del(&bi->list);
- dpp_bootstrap_info_free(bi);
- }
-
- if (id == 0)
- return 0; /* flush succeeds regardless of entries found */
- return found ? 0 : -1;
-}
-
-
-int wpas_dpp_bootstrap_remove(struct wpa_supplicant *wpa_s, const char *id)
-{
- unsigned int id_val;
-
- if (os_strcmp(id, "*") == 0) {
- id_val = 0;
- } else {
- id_val = atoi(id);
- if (id_val == 0)
- return -1;
- }
-
- return dpp_bootstrap_del(wpa_s, id_val);
-}
-
-
-const char * wpas_dpp_bootstrap_get_uri(struct wpa_supplicant *wpa_s,
- unsigned int id)
-{
- struct dpp_bootstrap_info *bi;
-
- bi = dpp_bootstrap_get_id(wpa_s, id);
- if (!bi)
- return NULL;
- return bi->uri;
-}
-
-
-int wpas_dpp_bootstrap_info(struct wpa_supplicant *wpa_s, int id,
- char *reply, int reply_size)
-{
- struct dpp_bootstrap_info *bi;
-
- bi = dpp_bootstrap_get_id(wpa_s, id);
- if (!bi)
- return -1;
- return os_snprintf(reply, reply_size, "type=%s\n"
- "mac_addr=" MACSTR "\n"
- "info=%s\n"
- "num_freq=%u\n"
- "curve=%s\n",
- dpp_bootstrap_type_txt(bi->type),
- MAC2STR(bi->mac_addr),
- bi->info ? bi->info : "",
- bi->num_freq,
- bi->curve->name);
-}
-
-
static void wpas_dpp_auth_resp_retry_timeout(void *eloop_ctx, void *timeout_ctx)
{
struct wpa_supplicant *wpa_s = eloop_ctx;
}
-static int wpas_dpp_set_configurator(struct wpa_supplicant *wpa_s,
- struct dpp_authentication *auth,
- const char *cmd)
-{
- const char *pos;
-
- if (!cmd)
- return 0;
-
- wpa_printf(MSG_DEBUG, "DPP: Set configurator parameters: %s", cmd);
-
- pos = os_strstr(cmd, " configurator=");
- if (pos) {
- pos += 14;
- auth->conf = dpp_configurator_get_id(wpa_s, atoi(pos));
- if (!auth->conf) {
- wpa_printf(MSG_INFO,
- "DPP: Could not find the specified configurator");
- return -1;
- }
- }
-
- if (dpp_configuration_parse(auth, cmd) < 0) {
- wpa_msg(wpa_s, MSG_INFO,
- "DPP: Failed to set configurator parameters");
- return -1;
- }
- return 0;
-}
-
-
static void wpas_dpp_init_timeout(void *eloop_ctx, void *timeout_ctx)
{
struct wpa_supplicant *wpa_s = eloop_ctx;
if (!pos)
return -1;
pos += 6;
- peer_bi = dpp_bootstrap_get_id(wpa_s, atoi(pos));
+ peer_bi = dpp_bootstrap_get_id(wpa_s->dpp, atoi(pos));
if (!peer_bi) {
wpa_printf(MSG_INFO,
"DPP: Could not find bootstrapping info for the identified peer");
pos = os_strstr(cmd, " own=");
if (pos) {
pos += 5;
- own_bi = dpp_bootstrap_get_id(wpa_s, atoi(pos));
+ own_bi = dpp_bootstrap_get_id(wpa_s->dpp, atoi(pos));
if (!own_bi) {
wpa_printf(MSG_INFO,
"DPP: Could not find bootstrapping info for the identified local entry");
if (!wpa_s->dpp_auth)
goto fail;
wpas_dpp_set_testing_options(wpa_s, wpa_s->dpp_auth);
- if (wpas_dpp_set_configurator(wpa_s, wpa_s->dpp_auth, cmd) < 0) {
+ if (dpp_set_configurator(wpa_s->dpp, wpa_s, wpa_s->dpp_auth, cmd) < 0) {
dpp_auth_deinit(wpa_s->dpp_auth);
wpa_s->dpp_auth = NULL;
goto fail;
{
const u8 *r_bootstrap, *i_bootstrap;
u16 r_bootstrap_len, i_bootstrap_len;
- struct dpp_bootstrap_info *bi, *own_bi = NULL, *peer_bi = NULL;
+ struct dpp_bootstrap_info *own_bi = NULL, *peer_bi = NULL;
+
+ if (!wpa_s->dpp)
+ return;
wpa_printf(MSG_DEBUG, "DPP: Authentication Request from " MACSTR,
MAC2STR(src));
/* Try to find own and peer bootstrapping key matches based on the
* received hash values */
- dl_list_for_each(bi, &wpa_s->dpp_bootstrap, struct dpp_bootstrap_info,
- list) {
- if (!own_bi && bi->own &&
- os_memcmp(bi->pubkey_hash, r_bootstrap,
- SHA256_MAC_LEN) == 0) {
- wpa_printf(MSG_DEBUG,
- "DPP: Found matching own bootstrapping information");
- own_bi = bi;
- }
-
- if (!peer_bi && !bi->own &&
- os_memcmp(bi->pubkey_hash, i_bootstrap,
- SHA256_MAC_LEN) == 0) {
- wpa_printf(MSG_DEBUG,
- "DPP: Found matching peer bootstrapping information");
- peer_bi = bi;
- }
-
- if (own_bi && peer_bi)
- break;
- }
-
+ dpp_bootstrap_find_pair(wpa_s->dpp, i_bootstrap, r_bootstrap,
+ &own_bi, &peer_bi);
if (!own_bi) {
wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_FAIL
"No matching own bootstrapping key found - ignore message");
return;
}
wpas_dpp_set_testing_options(wpa_s, wpa_s->dpp_auth);
- if (wpas_dpp_set_configurator(wpa_s, wpa_s->dpp_auth,
- wpa_s->dpp_configurator_params) < 0) {
+ if (dpp_set_configurator(wpa_s->dpp, wpa_s, wpa_s->dpp_auth,
+ wpa_s->dpp_configurator_params) < 0) {
dpp_auth_deinit(wpa_s->dpp_auth);
wpa_s->dpp_auth = NULL;
return;
wpas_dpp_pkex_finish(struct wpa_supplicant *wpa_s, const u8 *peer,
unsigned int freq)
{
- struct dpp_pkex *pkex = wpa_s->dpp_pkex;
struct dpp_bootstrap_info *bi;
- bi = os_zalloc(sizeof(*bi));
+ bi = dpp_pkex_finish(wpa_s->dpp, wpa_s->dpp_pkex, peer, freq);
if (!bi)
return NULL;
- bi->id = wpas_dpp_next_id(wpa_s);
- bi->type = DPP_BOOTSTRAP_PKEX;
- os_memcpy(bi->mac_addr, peer, ETH_ALEN);
- bi->num_freq = 1;
- bi->freq[0] = freq;
- bi->curve = pkex->own_bi->curve;
- bi->pubkey = pkex->peer_bootstrap_key;
- pkex->peer_bootstrap_key = NULL;
- dpp_pkex_free(pkex);
wpa_s->dpp_pkex = NULL;
- if (dpp_bootstrap_key_hash(bi) < 0) {
- dpp_bootstrap_info_free(bi);
- return NULL;
- }
- dl_list_add(&wpa_s->dpp_bootstrap, &bi->list);
return bi;
}
}
-static unsigned int wpas_dpp_next_configurator_id(struct wpa_supplicant *wpa_s)
-{
- struct dpp_configurator *conf;
- unsigned int max_id = 0;
-
- dl_list_for_each(conf, &wpa_s->dpp_configurator,
- struct dpp_configurator, list) {
- if (conf->id > max_id)
- max_id = conf->id;
- }
- return max_id + 1;
-}
-
-
-int wpas_dpp_configurator_add(struct wpa_supplicant *wpa_s, const char *cmd)
-{
- char *curve = NULL;
- char *key = NULL;
- u8 *privkey = NULL;
- size_t privkey_len = 0;
- int ret = -1;
- struct dpp_configurator *conf = NULL;
-
- curve = get_param(cmd, " curve=");
- key = get_param(cmd, " key=");
-
- if (key) {
- privkey_len = os_strlen(key) / 2;
- privkey = os_malloc(privkey_len);
- if (!privkey ||
- hexstr2bin(key, privkey, privkey_len) < 0)
- goto fail;
- }
-
- conf = dpp_keygen_configurator(curve, privkey, privkey_len);
- if (!conf)
- goto fail;
-
- conf->id = wpas_dpp_next_configurator_id(wpa_s);
- dl_list_add(&wpa_s->dpp_configurator, &conf->list);
- ret = conf->id;
- conf = NULL;
-fail:
- os_free(curve);
- str_clear_free(key);
- bin_clear_free(privkey, privkey_len);
- dpp_configurator_free(conf);
- return ret;
-}
-
-
-static int dpp_configurator_del(struct wpa_supplicant *wpa_s, unsigned int id)
-{
- struct dpp_configurator *conf, *tmp;
- int found = 0;
-
- dl_list_for_each_safe(conf, tmp, &wpa_s->dpp_configurator,
- struct dpp_configurator, list) {
- if (id && conf->id != id)
- continue;
- found = 1;
- dl_list_del(&conf->list);
- dpp_configurator_free(conf);
- }
-
- if (id == 0)
- return 0; /* flush succeeds regardless of entries found */
- return found ? 0 : -1;
-}
-
-
-int wpas_dpp_configurator_remove(struct wpa_supplicant *wpa_s, const char *id)
-{
- unsigned int id_val;
-
- if (os_strcmp(id, "*") == 0) {
- id_val = 0;
- } else {
- id_val = atoi(id);
- if (id_val == 0)
- return -1;
- }
-
- return dpp_configurator_del(wpa_s, id_val);
-}
-
-
int wpas_dpp_configurator_sign(struct wpa_supplicant *wpa_s, const char *cmd)
{
struct dpp_authentication *auth;
curve = get_param(cmd, " curve=");
wpas_dpp_set_testing_options(wpa_s, auth);
- if (wpas_dpp_set_configurator(wpa_s, auth, cmd) == 0 &&
+ if (dpp_set_configurator(wpa_s->dpp, wpa_s, auth, cmd) == 0 &&
dpp_configurator_own_config(auth, curve, 0) == 0)
ret = wpas_dpp_handle_config_obj(wpa_s, auth);
}
-int wpas_dpp_configurator_get_key(struct wpa_supplicant *wpa_s, unsigned int id,
- char *buf, size_t buflen)
-{
- struct dpp_configurator *conf;
-
- conf = dpp_configurator_get_id(wpa_s, id);
- if (!conf)
- return -1;
-
- return dpp_configurator_get_key(conf, buf, buflen);
-}
-
-
static void
wpas_dpp_tx_introduction_status(struct wpa_supplicant *wpa_s,
unsigned int freq, const u8 *dst,
if (!pos)
return -1;
pos += 5;
- own_bi = dpp_bootstrap_get_id(wpa_s, atoi(pos));
+ own_bi = dpp_bootstrap_get_id(wpa_s->dpp, atoi(pos));
if (!own_bi) {
wpa_printf(MSG_DEBUG,
"DPP: Identified bootstrap info not found");
sizeof(adv_proto_id), wpas_dpp_gas_req_handler,
wpas_dpp_gas_status_handler, wpa_s) < 0)
return -1;
- dl_list_init(&wpa_s->dpp_bootstrap);
- dl_list_init(&wpa_s->dpp_configurator);
- wpa_s->dpp_init_done = 1;
- return 0;
+ wpa_s->dpp = dpp_global_init();
+ return wpa_s->dpp ? 0 : -1;
}
wpa_s->dpp_groups_override = NULL;
wpa_s->dpp_ignore_netaccesskey_mismatch = 0;
#endif /* CONFIG_TESTING_OPTIONS */
- if (!wpa_s->dpp_init_done)
+ if (!wpa_s->dpp)
return;
+ dpp_global_clear(wpa_s->dpp);
eloop_cancel_timeout(wpas_dpp_pkex_retry_timeout, wpa_s, NULL);
eloop_cancel_timeout(wpas_dpp_reply_wait_timeout, wpa_s, NULL);
eloop_cancel_timeout(wpas_dpp_init_timeout, wpa_s, NULL);
#endif /* CONFIG_DPP2 */
offchannel_send_action_done(wpa_s);
wpas_dpp_listen_stop(wpa_s);
- dpp_bootstrap_del(wpa_s, 0);
- dpp_configurator_del(wpa_s, 0);
wpas_dpp_stop(wpa_s);
wpas_dpp_pkex_remove(wpa_s, "*");
os_memset(wpa_s->dpp_intro_bssid, 0, ETH_ALEN);
projects / thirdparty / hostap.git / blobdiff