[wpa_supplicant] Cumulative patch from fe468b071

Bug: 124017368
Test: Device boots up and connects to WPA3/OWE wifi networks, run traffic.
Test: Able to turn on/off softap, associate wifi STA, run traffic.
Test: DPP functional test.
Test: Regression test passed (Bug: 124301325)

fe468b071 HE: Fix set_he_cap() parsing of config options for MU EDCA Params
f3a841bbf Do not disassociate not-associated STA on timeout
91205c8eb OpenSSL: Fix uninitialized variable in CRL reloading corner case
092a19222 Use for_each_element() in ieee802_11_parse_elems()
b50a63896 common: Use for_each_element_id/_extid for get_ie/get_ie_ext/get_vendor_ie
b64479742 common: Use for_each_element_id() in mb_ies_info_by_ies()
9008048f0 common: Use for_each_element_id() in ieee802_11_vendor_ie_concat()
eb84238df common: Use for_each_element() in ieee802_11_ie_count()
0e0c31bdc common: Add strongly typed element iteration macros
525923b1d tests: EAPOL-Key fuzzing tool
02a0a2393 RSN: Do not start preauthentication timer without candidates
1e5506588 JSON: Fix string parsing when \\ escape is at the end of buffer
0dedcb315 JSON: Fix parsing of a number from the end of the buffer
79fa1b453 tests: JSON parser fuzzer
62269c8d8 TLS: Fix X.509 certificate name conversion into empty string
3eae9766b TLS: Fix ASN.1 parsing with no room for the header
fbc2123a1 TLS: Fix AlertDescription for missing partial processing case
1ac9c020b tests: TLS fuzzing tool
f3cca8b1e TLS server: Check credentials have been configured before using them
19dd7a736 TLS server: Local failure information on verify_data mismatch
f08ab18bf TLS server: Add internal callbacks get_failed, get_*_alerts
b642ab406 TLS server: More complete logging of ClientHello decode errors
fdd8a2f0b TLS client: Fix peer certificate event checking for probing
e5bffe1aa OpenSSL: Add more handshake message names to debug
21cd8f831 nl80211: Use wpa_ssid_txt() for debug messages more consistently
bbdb50146 Note HT overrides in debug log only if set
f2a6ac63e P2P: Update find_start timer only when p2p_scan is started.
c4e90da6d MBO: Move the WNM-Notification subtype definitions to common location
105b14f54 HS 2.0: Update the T&C Acceptance subtype value
65b487ae5 HS 2.0: Add QUIET=1 support for building hs20-osu-client
73f285dad Add FT-PSK to GET_CAPABILITY key_mgmt
6110753b1 nl80211: Clear PMKID add command message buffer
0fa33e05b nl80211: Clear connect command message buffer
b14e8ea1d nl80211: Request kernel to trim off payload of netlink requests from acks
789b48bb4 EAP peer: Clear temporary message buffers before freeing
8f99a3c26 Clear config item writing buffer before freeing it
a68e9b698 D-Bus: Fix P2P DeleteService dict iteration
0607346f1 D-Bus: Fix a memory leak in DeleteService handler
d05dda61d PEAP: Explicitly clear temporary keys from memory when using CMK
4e1cd3468 EAP-PEAP: Derive EMSK and use 128-octet derivation for MSK
d8c20ec59 DPP: Clear dpp_listen_freq on remain-on-channel failure
59fa20538 P2P: Allow the avoid channels for P2P discovery/negotiation
e34cd9f06 WNM: Fix WNM-Sleep Mode Request bounds checking
159a7fbde crl_reload_interval: Add CRL reloading support
83c860813 AP: Add wpa_psk_file reloading in runtime
ec5c39a55 AP: Allow identifying which passphrase station used with wpa_psk_file
b08c9ad0c AP: Expose PMK outside of wpa_auth module
89896c000 tests: Use python3 compatible print statement
bab493b90 tests: Use python3 compatible "except" statement
0dab47733 Write multi_ap_backhaul_sta to wpa_supplicant config
98251c6f2 dbus: Document more possible BSS/RSA/KeyMgmt values
1e591df06 Check supported types in wpas_mac_addr_rand_scan_set()
c85249aa1 Fix test compilation error related to sme_event_unprot_disconnect()
42d308635 SAE: Advertise Password Identifier use
59c693064 HS 2.0 server: Command line option to fetch the version information
2d1762fa4 HS 2.0 server: Alternative subrem updateNode for certificate credentials
d97cf2a11 HS 2.0 server: Use noMOUpdate in client certificate subrem
13a200a92 FILS: Remove notes about experimental implementation
86d4e0537 dbus: Expose support of SAE key management in BSS properties

Change-Id: Id507b73f1f4a2e356cbcd3bfcfb9dcd23c8fd9e0
diff --git a/src/radius/radius_server.c b/src/radius/radius_server.c
index e3afc0d..aa78cba 100644
--- a/src/radius/radius_server.c
+++ b/src/radius/radius_server.c
@@ -357,6 +357,7 @@
 
 	char *subscr_remediation_url;
 	u8 subscr_remediation_method;
+	char *hs20_sim_provisioning_url;
 
 	char *t_c_server_url;
 
@@ -380,6 +381,44 @@
 static void radius_server_session_remove_timeout(void *eloop_ctx,
 						 void *timeout_ctx);
 
+#ifdef CONFIG_SQLITE
+#ifdef CONFIG_HS20
+
+static int db_table_exists(sqlite3 *db, const char *name)
+{
+	char cmd[128];
+
+	os_snprintf(cmd, sizeof(cmd), "SELECT 1 FROM %s;", name);
+	return sqlite3_exec(db, cmd, NULL, NULL, NULL) == SQLITE_OK;
+}
+
+
+static int db_table_create_sim_provisioning(sqlite3 *db)
+{
+	char *err = NULL;
+	const char *sql =
+		"CREATE TABLE sim_provisioning("
+		" mobile_identifier_hash TEXT PRIMARY KEY,"
+		" imsi TEXT,"
+		" mac_addr TEXT,"
+		" eap_method TEXT,"
+		" timestamp TEXT"
+		");";
+
+	RADIUS_DEBUG("Adding database table for SIM provisioning information");
+	if (sqlite3_exec(db, sql, NULL, NULL, &err) != SQLITE_OK) {
+		RADIUS_ERROR("SQLite error: %s", err);
+		sqlite3_free(err);
+		return -1;
+	}
+
+	return 0;
+}
+
+#endif /* CONFIG_HS20 */
+#endif /* CONFIG_SQLITE */
+
+
 void srv_log(struct radius_session *sess, const char *fmt, ...)
 PRINTF_FORMAT(2, 3);
 
@@ -866,6 +905,117 @@
 }
 
 
+#ifdef CONFIG_HS20
+
+static int radius_server_is_sim_method(struct radius_session *sess)
+{
+	const char *name;
+
+	name = eap_get_method(sess->eap);
+	return name &&
+		(os_strcmp(name, "SIM") == 0 ||
+		 os_strcmp(name, "AKA") == 0 ||
+		 os_strcmp(name, "AKA'") == 0);
+}
+
+
+static int radius_server_hs20_missing_sim_pps(struct radius_msg *request)
+{
+	u8 *buf, *pos, *end, type, sublen;
+	size_t len;
+
+	buf = NULL;
+	for (;;) {
+		if (radius_msg_get_attr_ptr(request,
+					    RADIUS_ATTR_VENDOR_SPECIFIC,
+					    &buf, &len, buf) < 0)
+			return 0;
+		if (len < 6)
+			continue;
+		pos = buf;
+		end = buf + len;
+		if (WPA_GET_BE32(pos) != RADIUS_VENDOR_ID_WFA)
+			continue;
+		pos += 4;
+
+		type = *pos++;
+		sublen = *pos++;
+		if (sublen < 2)
+			continue; /* invalid length */
+		sublen -= 2; /* skip header */
+		if (pos + sublen > end)
+			continue; /* invalid WFA VSA */
+
+		if (type != RADIUS_VENDOR_ATTR_WFA_HS20_STA_VERSION)
+			continue;
+
+		RADIUS_DUMP("HS2.0 mobile device version", pos, sublen);
+		if (sublen < 1 + 2)
+			continue;
+		if (pos[0] == 0)
+			continue; /* Release 1 STA does not support provisioning
+
+				   */
+		/* UpdateIdentifier 0 indicates no PPS MO */
+		return WPA_GET_BE16(pos + 1) == 0;
+	}
+}
+
+
+#define HS20_MOBILE_ID_HASH_LEN 16
+
+static int radius_server_sim_provisioning_session(struct radius_session *sess,
+						  const u8 *hash)
+{
+#ifdef CONFIG_SQLITE
+	char *sql;
+	char addr_txt[ETH_ALEN * 3];
+	char hash_txt[2 * HS20_MOBILE_ID_HASH_LEN + 1];
+	struct os_time now;
+	int res;
+	const char *imsi, *eap_method;
+
+	if (!sess->server->db ||
+	    (!db_table_exists(sess->server->db, "sim_provisioning") &&
+	     db_table_create_sim_provisioning(sess->server->db) < 0))
+		return -1;
+
+	imsi = eap_get_imsi(sess->eap);
+	if (!imsi)
+		return -1;
+
+	eap_method = eap_get_method(sess->eap);
+	if (!eap_method)
+		return -1;
+
+	os_snprintf(addr_txt, sizeof(addr_txt), MACSTR,
+		    MAC2STR(sess->mac_addr));
+	wpa_snprintf_hex(hash_txt, sizeof(hash_txt), hash,
+			 HS20_MOBILE_ID_HASH_LEN);
+
+	os_get_time(&now);
+	sql = sqlite3_mprintf("INSERT INTO sim_provisioning(mobile_identifier_hash,imsi,mac_addr,eap_method,timestamp) VALUES (%Q,%Q,%Q,%Q,%u)",
+			      hash_txt, imsi, addr_txt, eap_method, now.sec);
+	if (!sql)
+		return -1;
+
+	if (sqlite3_exec(sess->server->db, sql, NULL, NULL, NULL) !=
+	    SQLITE_OK) {
+		RADIUS_ERROR("Failed to add SIM provisioning entry into sqlite database: %s",
+			     sqlite3_errmsg(sess->server->db));
+		res = -1;
+	} else {
+		res = 0;
+	}
+	sqlite3_free(sql);
+	return res;
+#endif /* CONFIG_SQLITE */
+	return -1;
+}
+
+#endif /* CONFIG_HS20 */
+
+
 static struct radius_msg *
 radius_server_encapsulate_eap(struct radius_server_data *data,
 			      struct radius_client *client,
@@ -979,6 +1129,48 @@
 			    buf, 0)) {
 			RADIUS_DEBUG("Failed to add WFA-HS20-SubscrRem");
 		}
+	} else if (code == RADIUS_CODE_ACCESS_ACCEPT &&
+		   data->hs20_sim_provisioning_url &&
+		   radius_server_is_sim_method(sess) &&
+		   radius_server_hs20_missing_sim_pps(request)) {
+		u8 *buf, *pos, hash[HS20_MOBILE_ID_HASH_LEN];
+		size_t prefix_len, url_len;
+
+		RADIUS_DEBUG("Device needs HS 2.0 SIM provisioning");
+
+		if (os_get_random(hash, HS20_MOBILE_ID_HASH_LEN) < 0) {
+			radius_msg_free(msg);
+			return NULL;
+		}
+		RADIUS_DUMP("hotspot2dot0-mobile-identifier-hash",
+			    hash, HS20_MOBILE_ID_HASH_LEN);
+
+		if (radius_server_sim_provisioning_session(sess, hash) < 0) {
+			radius_msg_free(msg);
+			return NULL;
+		}
+
+		prefix_len = os_strlen(data->hs20_sim_provisioning_url);
+		url_len = prefix_len + 2 * HS20_MOBILE_ID_HASH_LEN;
+		buf = os_malloc(1 + url_len + 1);
+		if (!buf) {
+			radius_msg_free(msg);
+			return NULL;
+		}
+		pos = buf;
+		*pos++ = data->subscr_remediation_method;
+		os_memcpy(pos, data->hs20_sim_provisioning_url, prefix_len);
+		pos += prefix_len;
+		wpa_snprintf_hex((char *) pos, 2 * HS20_MOBILE_ID_HASH_LEN + 1,
+				 hash, HS20_MOBILE_ID_HASH_LEN);
+		RADIUS_DEBUG("HS 2.0 subscription remediation URL: %s",
+			     (char *) &buf[1]);
+		if (!radius_msg_add_wfa(
+			    msg, RADIUS_VENDOR_ATTR_WFA_HS20_SUBSCR_REMEDIATION,
+			    buf, 1 + url_len)) {
+			RADIUS_DEBUG("Failed to add WFA-HS20-SubscrRem");
+		}
+		os_free(buf);
 	}
 
 	if (code == RADIUS_CODE_ACCESS_ACCEPT && sess->t_c_filtering) {
@@ -2173,6 +2365,9 @@
 			os_strdup(conf->subscr_remediation_url);
 	}
 	data->subscr_remediation_method = conf->subscr_remediation_method;
+	if (conf->hs20_sim_provisioning_url)
+		data->hs20_sim_provisioning_url =
+			os_strdup(conf->hs20_sim_provisioning_url);
 
 	if (conf->t_c_server_url)
 		data->t_c_server_url = os_strdup(conf->t_c_server_url);
@@ -2293,6 +2488,7 @@
 	os_free(data->dump_msk_file);
 #endif /* CONFIG_RADIUS_TEST */
 	os_free(data->subscr_remediation_url);
+	os_free(data->hs20_sim_provisioning_url);
 	os_free(data->t_c_server_url);
 
 #ifdef CONFIG_SQLITE