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Accumulative patch from commit dc013f1e37df3462085cf01a13f0c432f146ad7a
[android-x86/external-wpa_supplicant_8.git] / wpa_supplicant / interworking.c
index 22f709f..b8a8bb2 100644 (file)
@@ -13,6 +13,7 @@
 #include "common/gas.h"
 #include "common/wpa_ctrl.h"
 #include "utils/pcsc_funcs.h"
+#include "utils/eloop.h"
 #include "drivers/driver.h"
 #include "eap_common/eap_defs.h"
 #include "eap_peer/eap.h"
@@ -170,6 +171,13 @@ static int additional_roaming_consortiums(struct wpa_bss *bss)
 }
 
 
+static void interworking_continue_anqp(void *eloop_ctx, void *sock_ctx)
+{
+       struct wpa_supplicant *wpa_s = eloop_ctx;
+       interworking_next_anqp_fetch(wpa_s);
+}
+
+
 static int interworking_anqp_send_req(struct wpa_supplicant *wpa_s,
                                      struct wpa_bss *bss)
 {
@@ -238,6 +246,8 @@ static int interworking_anqp_send_req(struct wpa_supplicant *wpa_s,
        if (res < 0) {
                wpa_printf(MSG_DEBUG, "ANQP: Failed to send Query Request");
                ret = -1;
+               eloop_register_timeout(0, 0, interworking_continue_anqp, wpa_s,
+                                      NULL);
        } else
                wpa_printf(MSG_DEBUG, "ANQP: Query started with dialog token "
                           "%u", res);
@@ -516,13 +526,18 @@ static int nai_realm_cred_username(struct nai_realm_eap *eap)
                return 0;
        }
 
-       if (eap->method == EAP_TYPE_PEAP &&
-           eap_get_name(EAP_VENDOR_IETF, eap->inner_method) == NULL)
-               return 0;
+       if (eap->method == EAP_TYPE_PEAP) {
+               if (eap->inner_method &&
+                   eap_get_name(EAP_VENDOR_IETF, eap->inner_method) == NULL)
+                       return 0;
+               if (!eap->inner_method &&
+                   eap_get_name(EAP_VENDOR_IETF, EAP_TYPE_MSCHAPV2) == NULL)
+                       return 0;
+       }
 
        if (eap->method == EAP_TYPE_TTLS) {
                if (eap->inner_method == 0 && eap->inner_non_eap == 0)
-                       return 0;
+                       return 1; /* Assume TTLS/MSCHAPv2 is used */
                if (eap->inner_method &&
                    eap_get_name(EAP_VENDOR_IETF, eap->inner_method) == NULL)
                        return 0;
@@ -717,9 +732,12 @@ static int set_root_nai(struct wpa_ssid *ssid, const char *imsi, char prefix)
 #endif /* INTERWORKING_3GPP */
 
 
-static int interworking_set_hs20_params(struct wpa_ssid *ssid)
+static int interworking_set_hs20_params(struct wpa_supplicant *wpa_s,
+                                       struct wpa_ssid *ssid)
 {
-       if (wpa_config_set(ssid, "key_mgmt", "WPA-EAP", 0) < 0)
+       if (wpa_config_set(ssid, "key_mgmt",
+                          wpa_s->conf->pmf != NO_MGMT_FRAME_PROTECTION ?
+                          "WPA-EAP WPA-EAP-SHA256" : "WPA-EAP", 0) < 0)
                return -1;
        if (wpa_config_set(ssid, "proto", "RSN", 0) < 0)
                return -1;
@@ -786,6 +804,7 @@ static int interworking_connect_3gpp(struct wpa_supplicant *wpa_s,
        ssid = wpa_config_add_network(wpa_s->conf);
        if (ssid == NULL)
                return -1;
+       ssid->parent_cred = cred;
 
        wpas_notify_network_added(wpa_s, ssid);
        wpa_config_set_network_defaults(ssid);
@@ -797,7 +816,7 @@ static int interworking_connect_3gpp(struct wpa_supplicant *wpa_s,
        os_memcpy(ssid->ssid, ie + 2, ie[1]);
        ssid->ssid_len = ie[1];
 
-       if (interworking_set_hs20_params(ssid) < 0)
+       if (interworking_set_hs20_params(wpa_s, ssid) < 0)
                goto fail;
 
        eap_type = EAP_TYPE_SIM;
@@ -944,6 +963,24 @@ static int roaming_consortium_match(const u8 *ie, const struct wpabuf *anqp,
 }
 
 
+static int cred_excluded_ssid(struct wpa_cred *cred, struct wpa_bss *bss)
+{
+       size_t i;
+
+       if (!cred->excluded_ssid)
+               return 0;
+
+       for (i = 0; i < cred->num_excluded_ssid; i++) {
+               struct excluded_ssid *e = &cred->excluded_ssid[i];
+               if (bss->ssid_len == e->ssid_len &&
+                   os_memcmp(bss->ssid, e->ssid, e->ssid_len) == 0)
+                       return 1;
+       }
+
+       return 0;
+}
+
+
 static struct wpa_cred * interworking_credentials_available_roaming_consortium(
        struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
 {
@@ -971,6 +1008,9 @@ static struct wpa_cred * interworking_credentials_available_roaming_consortium(
                                              cred->roaming_consortium_len))
                        continue;
 
+               if (cred_excluded_ssid(cred, bss))
+                       continue;
+
                if (selected == NULL ||
                    selected->priority < cred->priority)
                        selected = cred;
@@ -1046,6 +1086,17 @@ static int interworking_set_eap_params(struct wpa_ssid *ssid,
            wpa_config_set_quoted(ssid, "client_cert", cred->client_cert) < 0)
                return -1;
 
+#ifdef ANDROID
+       if (cred->private_key &&
+           os_strncmp(cred->private_key, "keystore://", 11) == 0) {
+               /* Use OpenSSL engine configuration for Android keystore */
+               if (wpa_config_set_quoted(ssid, "engine_id", "keystore") < 0 ||
+                   wpa_config_set_quoted(ssid, "key_id",
+                                         cred->private_key + 11) < 0 ||
+                   wpa_config_set(ssid, "engine", "1", 0) < 0)
+                       return -1;
+       } else
+#endif /* ANDROID */
        if (cred->private_key && cred->private_key[0] &&
            wpa_config_set_quoted(ssid, "private_key", cred->private_key) < 0)
                return -1;
@@ -1084,6 +1135,7 @@ static int interworking_connect_roaming_consortium(
        ssid = wpa_config_add_network(wpa_s->conf);
        if (ssid == NULL)
                return -1;
+       ssid->parent_cred = cred;
        wpas_notify_network_added(wpa_s, ssid);
        wpa_config_set_network_defaults(ssid);
        ssid->priority = cred->priority;
@@ -1094,7 +1146,7 @@ static int interworking_connect_roaming_consortium(
        os_memcpy(ssid->ssid, ssid_ie + 2, ssid_ie[1]);
        ssid->ssid_len = ssid_ie[1];
 
-       if (interworking_set_hs20_params(ssid) < 0)
+       if (interworking_set_hs20_params(wpa_s, ssid) < 0)
                goto fail;
 
        if (cred->eap_method == NULL) {
@@ -1198,6 +1250,7 @@ int interworking_connect(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
                nai_realm_free(realm, count);
                return -1;
        }
+       ssid->parent_cred = cred;
        wpas_notify_network_added(wpa_s, ssid);
        wpa_config_set_network_defaults(ssid);
        ssid->priority = cred->priority;
@@ -1208,7 +1261,7 @@ int interworking_connect(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
        os_memcpy(ssid->ssid, ie + 2, ie[1]);
        ssid->ssid_len = ie[1];
 
-       if (interworking_set_hs20_params(ssid) < 0)
+       if (interworking_set_hs20_params(wpa_s, ssid) < 0)
                goto fail;
 
        if (wpa_config_set(ssid, "eap", eap_get_name(EAP_VENDOR_IETF,
@@ -1246,11 +1299,20 @@ int interworking_connect(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
                                           0) < 0)
                                goto fail;
                        break;
+               default:
+                       /* EAP params were not set - assume TTLS/MSCHAPv2 */
+                       if (wpa_config_set(ssid, "phase2", "\"auth=MSCHAPV2\"",
+                                          0) < 0)
+                               goto fail;
+                       break;
                }
                break;
        case EAP_TYPE_PEAP:
                os_snprintf(buf, sizeof(buf), "\"auth=%s\"",
-                           eap_get_name(EAP_VENDOR_IETF, eap->inner_method));
+                           eap_get_name(EAP_VENDOR_IETF,
+                                        eap->inner_method ?
+                                        eap->inner_method :
+                                        EAP_TYPE_MSCHAPV2));
                if (wpa_config_set(ssid, "phase2", buf, 0) < 0)
                        goto fail;
                break;
@@ -1320,6 +1382,8 @@ static struct wpa_cred * interworking_credentials_available_3gpp(
                ret = plmn_id_match(bss->anqp->anqp_3gpp, imsi, mnc_len);
                wpa_printf(MSG_DEBUG, "PLMN match %sfound", ret ? "" : "not ");
                if (ret) {
+                       if (cred_excluded_ssid(cred, bss))
+                               continue;
                        if (selected == NULL ||
                            selected->priority < cred->priority)
                                selected = cred;
@@ -1360,6 +1424,8 @@ static struct wpa_cred * interworking_credentials_available_realm(
                        if (!nai_realm_match(&realm[i], cred->realm))
                                continue;
                        if (nai_realm_find_eap(cred, &realm[i])) {
+                               if (cred_excluded_ssid(cred, bss))
+                                       continue;
                                if (selected == NULL ||
                                    selected->priority < cred->priority)
                                        selected = cred;
@@ -1424,50 +1490,61 @@ static int domain_name_list_contains(struct wpabuf *domain_names,
 }
 
 
-static int interworking_home_sp(struct wpa_supplicant *wpa_s,
-                               struct wpabuf *domain_names)
+int interworking_home_sp_cred(struct wpa_supplicant *wpa_s,
+                             struct wpa_cred *cred,
+                             struct wpabuf *domain_names)
 {
-       struct wpa_cred *cred;
 #ifdef INTERWORKING_3GPP
        char nai[100], *realm;
-#endif /* INTERWORKING_3GPP */
 
-       if (domain_names == NULL || wpa_s->conf->cred == NULL)
-               return -1;
-
-       for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
-#ifdef INTERWORKING_3GPP
-               char *imsi = NULL;
-               int mnc_len = 0;
-               if (cred->imsi)
-                       imsi = cred->imsi;
+       char *imsi = NULL;
+       int mnc_len = 0;
+       if (cred->imsi)
+               imsi = cred->imsi;
 #ifdef CONFIG_PCSC
-               else if (cred->pcsc && wpa_s->conf->pcsc_reader &&
-                        wpa_s->scard && wpa_s->imsi[0]) {
-                       imsi = wpa_s->imsi;
-                       mnc_len = wpa_s->mnc_len;
-               }
+       else if (cred->pcsc && wpa_s->conf->pcsc_reader &&
+                wpa_s->scard && wpa_s->imsi[0]) {
+               imsi = wpa_s->imsi;
+               mnc_len = wpa_s->mnc_len;
+       }
 #endif /* CONFIG_PCSC */
-               if (imsi && build_root_nai(nai, sizeof(nai), imsi, mnc_len, 0)
-                   == 0) {
-                       realm = os_strchr(nai, '@');
-                       if (realm)
-                               realm++;
-                       wpa_printf(MSG_DEBUG, "Interworking: Search for match "
-                                  "with SIM/USIM domain %s", realm);
-                       if (realm &&
-                           domain_name_list_contains(domain_names, realm))
-                               return 1;
-               }
+       if (domain_names &&
+           imsi && build_root_nai(nai, sizeof(nai), imsi, mnc_len, 0) == 0) {
+               realm = os_strchr(nai, '@');
+               if (realm)
+                       realm++;
+               wpa_printf(MSG_DEBUG, "Interworking: Search for match "
+                          "with SIM/USIM domain %s", realm);
+               if (realm &&
+                   domain_name_list_contains(domain_names, realm))
+                       return 1;
+       }
 #endif /* INTERWORKING_3GPP */
 
-               if (cred->domain == NULL)
-                       continue;
+       if (domain_names == NULL || cred->domain == NULL)
+               return 0;
 
-               wpa_printf(MSG_DEBUG, "Interworking: Search for match with "
-                          "home SP FQDN %s", cred->domain);
-               if (domain_name_list_contains(domain_names, cred->domain))
-                       return 1;
+       wpa_printf(MSG_DEBUG, "Interworking: Search for match with "
+                  "home SP FQDN %s", cred->domain);
+       if (domain_name_list_contains(domain_names, cred->domain))
+               return 1;
+
+       return 0;
+}
+
+
+static int interworking_home_sp(struct wpa_supplicant *wpa_s,
+                               struct wpabuf *domain_names)
+{
+       struct wpa_cred *cred;
+
+       if (domain_names == NULL || wpa_s->conf->cred == NULL)
+               return -1;
+
+       for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
+               int res = interworking_home_sp_cred(wpa_s, cred, domain_names);
+               if (res)
+                       return res;
        }
 
        return 0;
@@ -1603,6 +1680,11 @@ interworking_match_anqp_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
                        continue;
                if (other->anqp == NULL)
                        continue;
+               if (other->anqp->roaming_consortium == NULL &&
+                   other->anqp->nai_realm == NULL &&
+                   other->anqp->anqp_3gpp == NULL &&
+                   other->anqp->domain_name == NULL)
+                       continue;
                if (!(other->flags & WPA_BSS_ANQP_FETCH_TRIED))
                        continue;
                if (os_memcmp(bss->hessid, other->hessid, ETH_ALEN) != 0)
@@ -1628,7 +1710,7 @@ static void interworking_next_anqp_fetch(struct wpa_supplicant *wpa_s)
        int found = 0;
        const u8 *ie;
 
-       if (!wpa_s->fetch_anqp_in_progress)
+       if (eloop_terminated() || !wpa_s->fetch_anqp_in_progress)
                return;
 
        dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
@@ -1714,8 +1796,10 @@ int anqp_send_req(struct wpa_supplicant *wpa_s, const u8 *dst,
 
        freq = wpa_s->assoc_freq;
        bss = wpa_bss_get_bssid(wpa_s, dst);
-       if (bss)
+       if (bss) {
+               wpa_bss_anqp_unshare_alloc(bss);
                freq = bss->freq;
+       }
        if (freq <= 0)
                return -1;
 
@@ -1935,7 +2019,7 @@ int interworking_select(struct wpa_supplicant *wpa_s, int auto_select)
        wpa_printf(MSG_DEBUG, "Interworking: Start scan for network "
                   "selection");
        wpa_s->scan_res_handler = interworking_scan_res_handler;
-       wpa_s->scan_req = 2;
+       wpa_s->scan_req = MANUAL_SCAN_REQ;
        wpa_supplicant_req_scan(wpa_s, 0, 0);
 
        return 0;