2 * Hotspot 2.0 OSU client
3 * Copyright (c) 2012-2014, Qualcomm Atheros, Inc.
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
13 #include "private/android_filesystem_config.h"
17 #include "utils/browser.h"
18 #include "utils/base64.h"
19 #include "utils/xml-utils.h"
20 #include "utils/http-utils.h"
21 #include "common/wpa_ctrl.h"
22 #include "common/wpa_helpers.h"
23 #include "eap_common/eap_defs.h"
24 #include "crypto/crypto.h"
25 #include "crypto/sha256.h"
26 #include "osu_client.h"
28 const char *spp_xsd_fname = "spp.xsd";
31 void write_result(struct hs20_osu_client *ctx, const char *fmt, ...)
38 vsnprintf(buf, sizeof(buf), fmt, ap);
40 write_summary(ctx, "%s", buf);
42 if (!ctx->result_file)
45 f = fopen(ctx->result_file, "w");
57 void write_summary(struct hs20_osu_client *ctx, const char *fmt, ...)
62 if (!ctx->summary_file)
65 f = fopen(ctx->summary_file, "a");
77 void debug_dump_node(struct hs20_osu_client *ctx, const char *title,
80 char *str = xml_node_to_str(ctx->xml, node);
81 wpa_printf(MSG_DEBUG, "[hs20] %s: '%s'", title, str);
86 static int valid_fqdn(const char *fqdn)
90 /* TODO: could make this more complete.. */
91 if (strchr(fqdn, '.') == 0 || strlen(fqdn) > 255)
93 for (pos = fqdn; *pos; pos++) {
94 if (*pos >= 'a' && *pos <= 'z')
96 if (*pos >= 'A' && *pos <= 'Z')
98 if (*pos >= '0' && *pos <= '9')
100 if (*pos == '-' || *pos == '.' || *pos == '_')
108 int osu_get_certificate(struct hs20_osu_client *ctx, xml_node_t *getcert)
111 char *url, *user = NULL, *pw = NULL;
115 proto = xml_node_get_attr_value(ctx->xml, getcert,
116 "enrollmentProtocol");
119 wpa_printf(MSG_INFO, "getCertificate - enrollmentProtocol=%s", proto);
120 write_summary(ctx, "getCertificate - enrollmentProtocol=%s", proto);
121 if (os_strcasecmp(proto, "EST") != 0) {
122 wpa_printf(MSG_INFO, "Unsupported enrollmentProtocol");
123 xml_node_get_attr_value_free(ctx->xml, proto);
126 xml_node_get_attr_value_free(ctx->xml, proto);
128 node = get_node(ctx->xml, getcert, "enrollmentServerURI");
130 wpa_printf(MSG_INFO, "Could not find enrollmentServerURI node");
131 xml_node_get_attr_value_free(ctx->xml, proto);
134 url = xml_node_get_text(ctx->xml, node);
136 wpa_printf(MSG_INFO, "Could not get URL text");
139 wpa_printf(MSG_INFO, "enrollmentServerURI: %s", url);
140 write_summary(ctx, "enrollmentServerURI: %s", url);
142 node = get_node(ctx->xml, getcert, "estUserID");
143 if (node == NULL && !ctx->client_cert_present) {
144 wpa_printf(MSG_INFO, "Could not find estUserID node");
148 user = xml_node_get_text(ctx->xml, node);
150 wpa_printf(MSG_INFO, "Could not get estUserID text");
153 wpa_printf(MSG_INFO, "estUserID: %s", user);
154 write_summary(ctx, "estUserID: %s", user);
157 node = get_node(ctx->xml, getcert, "estPassword");
158 if (node == NULL && !ctx->client_cert_present) {
159 wpa_printf(MSG_INFO, "Could not find estPassword node");
163 pw = xml_node_get_base64_text(ctx->xml, node, NULL);
165 wpa_printf(MSG_INFO, "Could not get estPassword text");
168 wpa_printf(MSG_INFO, "estPassword: %s", pw);
171 mkdir("Cert", S_IRWXU);
172 if (est_load_cacerts(ctx, url) < 0 ||
173 est_build_csr(ctx, url) < 0 ||
174 est_simple_enroll(ctx, url, user, pw) < 0)
179 xml_node_get_text_free(ctx->xml, url);
180 xml_node_get_text_free(ctx->xml, user);
181 xml_node_get_text_free(ctx->xml, pw);
187 static int process_est_cert(struct hs20_osu_client *ctx, xml_node_t *cert,
190 u8 digest1[SHA256_MAC_LEN], digest2[SHA256_MAC_LEN];
192 size_t der_len, pem_len;
196 wpa_printf(MSG_INFO, "PPS for certificate credential - fqdn=%s", fqdn);
198 fingerprint = xml_node_get_text(ctx->xml, cert);
199 if (fingerprint == NULL)
201 if (hexstr2bin(fingerprint, digest1, SHA256_MAC_LEN) < 0) {
202 wpa_printf(MSG_INFO, "Invalid SHA256 hash value");
203 write_result(ctx, "Invalid client certificate SHA256 hash value in PPS");
204 xml_node_get_text_free(ctx->xml, fingerprint);
207 xml_node_get_text_free(ctx->xml, fingerprint);
209 der = os_readfile("Cert/est_cert.der", &der_len);
211 wpa_printf(MSG_INFO, "Could not find client certificate from EST");
212 write_result(ctx, "Could not find client certificate from EST");
216 if (sha256_vector(1, (const u8 **) &der, &der_len, digest2) < 0) {
222 if (os_memcmp(digest1, digest2, sizeof(digest1)) != 0) {
223 wpa_printf(MSG_INFO, "Client certificate from EST does not match fingerprint from PPS MO");
224 write_result(ctx, "Client certificate from EST does not match fingerprint from PPS MO");
228 wpa_printf(MSG_INFO, "Client certificate from EST matches PPS MO");
229 unlink("Cert/est_cert.der");
231 os_snprintf(buf, sizeof(buf), "SP/%s/client-ca.pem", fqdn);
232 if (rename("Cert/est-cacerts.pem", buf) < 0) {
233 wpa_printf(MSG_INFO, "Could not move est-cacerts.pem to client-ca.pem: %s",
237 pem = os_readfile(buf, &pem_len);
239 os_snprintf(buf, sizeof(buf), "SP/%s/client-cert.pem", fqdn);
240 if (rename("Cert/est_cert.pem", buf) < 0) {
241 wpa_printf(MSG_INFO, "Could not move est_cert.pem to client-cert.pem: %s",
248 FILE *f = fopen(buf, "a");
250 fwrite(pem, pem_len, 1, f);
256 os_snprintf(buf, sizeof(buf), "SP/%s/client-key.pem", fqdn);
257 if (rename("Cert/privkey-plain.pem", buf) < 0) {
258 wpa_printf(MSG_INFO, "Could not move privkey-plain.pem to client-key.pem: %s",
263 unlink("Cert/est-req.b64");
264 unlink("Cert/est-req.pem");
265 unlink("Cert/est-resp.raw");
272 #define TMP_CERT_DL_FILE "tmp-cert-download"
274 static int download_cert(struct hs20_osu_client *ctx, xml_node_t *params,
277 xml_node_t *url_node, *hash_node;
281 u8 digest1[SHA256_MAC_LEN], digest2[SHA256_MAC_LEN];
286 url_node = get_node(ctx->xml, params, "CertURL");
287 hash_node = get_node(ctx->xml, params, "CertSHA256Fingerprint");
288 if (url_node == NULL || hash_node == NULL)
290 url = xml_node_get_text(ctx->xml, url_node);
291 hash = xml_node_get_text(ctx->xml, hash_node);
292 if (url == NULL || hash == NULL) {
293 xml_node_get_text_free(ctx->xml, url);
294 xml_node_get_text_free(ctx->xml, hash);
298 wpa_printf(MSG_INFO, "CertURL: %s", url);
299 wpa_printf(MSG_INFO, "SHA256 hash: %s", hash);
301 if (hexstr2bin(hash, digest1, SHA256_MAC_LEN) < 0) {
302 wpa_printf(MSG_INFO, "Invalid SHA256 hash value");
303 write_result(ctx, "Invalid SHA256 hash value for downloaded certificate");
304 xml_node_get_text_free(ctx->xml, hash);
307 xml_node_get_text_free(ctx->xml, hash);
309 write_summary(ctx, "Download certificate from %s", url);
310 ctx->no_osu_cert_validation = 1;
311 http_ocsp_set(ctx->http, 1);
312 res = http_download_file(ctx->http, url, TMP_CERT_DL_FILE, NULL);
313 http_ocsp_set(ctx->http,
314 (ctx->workarounds & WORKAROUND_OCSP_OPTIONAL) ? 1 : 2);
315 ctx->no_osu_cert_validation = 0;
316 xml_node_get_text_free(ctx->xml, url);
320 cert = os_readfile(TMP_CERT_DL_FILE, &len);
321 remove(TMP_CERT_DL_FILE);
325 if (sha256_vector(1, (const u8 **) &cert, &len, digest2) < 0) {
330 if (os_memcmp(digest1, digest2, sizeof(digest1)) != 0) {
331 wpa_printf(MSG_INFO, "Downloaded certificate fingerprint did not match");
332 write_result(ctx, "Downloaded certificate fingerprint did not match");
337 b64 = base64_encode((unsigned char *) cert, len, NULL);
342 f = fopen(fname, "wb");
348 fprintf(f, "-----BEGIN CERTIFICATE-----\n"
350 "-----END CERTIFICATE-----\n",
356 wpa_printf(MSG_INFO, "Downloaded certificate into %s and validated fingerprint",
358 write_summary(ctx, "Downloaded certificate into %s and validated fingerprint",
365 static int cmd_dl_osu_ca(struct hs20_osu_client *ctx, const char *pps_fname,
366 const char *ca_fname)
368 xml_node_t *pps, *node;
371 pps = node_from_file(ctx->xml, pps_fname);
373 wpa_printf(MSG_INFO, "Could not read or parse '%s'", pps_fname);
377 node = get_child_node(ctx->xml, pps,
378 "SubscriptionUpdate/TrustRoot");
380 wpa_printf(MSG_INFO, "No SubscriptionUpdate/TrustRoot/CertURL found from PPS");
381 xml_node_free(ctx->xml, pps);
385 ret = download_cert(ctx, node, ca_fname);
386 xml_node_free(ctx->xml, pps);
392 static int cmd_dl_polupd_ca(struct hs20_osu_client *ctx, const char *pps_fname,
393 const char *ca_fname)
395 xml_node_t *pps, *node;
398 pps = node_from_file(ctx->xml, pps_fname);
400 wpa_printf(MSG_INFO, "Could not read or parse '%s'", pps_fname);
404 node = get_child_node(ctx->xml, pps,
405 "Policy/PolicyUpdate/TrustRoot");
407 wpa_printf(MSG_INFO, "No Policy/PolicyUpdate/TrustRoot/CertURL found from PPS");
408 xml_node_free(ctx->xml, pps);
412 ret = download_cert(ctx, node, ca_fname);
413 xml_node_free(ctx->xml, pps);
419 static int cmd_dl_aaa_ca(struct hs20_osu_client *ctx, const char *pps_fname,
420 const char *ca_fname)
422 xml_node_t *pps, *node, *aaa;
425 pps = node_from_file(ctx->xml, pps_fname);
427 wpa_printf(MSG_INFO, "Could not read or parse '%s'", pps_fname);
431 node = get_child_node(ctx->xml, pps,
432 "AAAServerTrustRoot");
434 wpa_printf(MSG_INFO, "No AAAServerTrustRoot/CertURL found from PPS");
435 xml_node_free(ctx->xml, pps);
439 aaa = xml_node_first_child(ctx->xml, node);
441 wpa_printf(MSG_INFO, "No AAAServerTrustRoot/CertURL found from PPS");
442 xml_node_free(ctx->xml, pps);
446 ret = download_cert(ctx, aaa, ca_fname);
447 xml_node_free(ctx->xml, pps);
453 static int download_trust_roots(struct hs20_osu_client *ctx,
454 const char *pps_fname)
460 dir = os_strdup(pps_fname);
463 pos = os_strrchr(dir, '/');
470 snprintf(fname, sizeof(fname), "%s/ca.pem", dir);
471 ret = cmd_dl_osu_ca(ctx, pps_fname, fname);
472 snprintf(fname, sizeof(fname), "%s/polupd-ca.pem", dir);
473 cmd_dl_polupd_ca(ctx, pps_fname, fname);
474 snprintf(fname, sizeof(fname), "%s/aaa-ca.pem", dir);
475 cmd_dl_aaa_ca(ctx, pps_fname, fname);
483 static int server_dnsname_suffix_match(struct hs20_osu_client *ctx,
486 size_t match_len, len, i;
489 match_len = os_strlen(fqdn);
491 for (i = 0; i < ctx->server_dnsname_count; i++) {
493 "Checking suffix match against server dNSName %s",
494 ctx->server_dnsname[i]);
495 val = ctx->server_dnsname[i];
496 len = os_strlen(val);
501 if (os_strncasecmp(val + len - match_len, fqdn, match_len) != 0)
502 continue; /* no match */
504 if (match_len == len)
505 return 1; /* exact match */
507 if (val[len - match_len - 1] == '.')
508 return 1; /* full label match completes suffix match */
510 /* Reject due to incomplete label match */
513 /* None of the dNSName(s) matched */
518 int hs20_add_pps_mo(struct hs20_osu_client *ctx, const char *uri,
519 xml_node_t *add_mo, char *fname, size_t fname_len)
523 xml_node_t *tnds, *mo, *cert;
527 if (strncmp(uri, "./Wi-Fi/", 8) != 0) {
528 wpa_printf(MSG_INFO, "Unsupported location for addMO to add PPS MO: '%s'",
530 write_result(ctx, "Unsupported location for addMO to add PPS MO: '%s'",
535 fqdn = strdup(uri + 8);
538 pos = strchr(fqdn, '/');
540 if (os_strcasecmp(pos, "/PerProviderSubscription") != 0) {
541 wpa_printf(MSG_INFO, "Unsupported location for addMO to add PPS MO (extra directory): '%s'",
543 write_result(ctx, "Unsupported location for addMO to "
544 "add PPS MO (extra directory): '%s'", uri);
548 *pos = '\0'; /* remove trailing slash and PPS node name */
550 wpa_printf(MSG_INFO, "SP FQDN: %s", fqdn);
552 if (!server_dnsname_suffix_match(ctx, fqdn)) {
554 "FQDN '%s' for new PPS MO did not have suffix match with server's dNSName values, count: %d",
555 fqdn, (int) ctx->server_dnsname_count);
556 write_result(ctx, "FQDN '%s' for new PPS MO did not have suffix match with server's dNSName values",
562 if (!valid_fqdn(fqdn)) {
563 wpa_printf(MSG_INFO, "Invalid FQDN '%s'", fqdn);
564 write_result(ctx, "Invalid FQDN '%s'", fqdn);
569 mkdir("SP", S_IRWXU);
570 snprintf(fname, fname_len, "SP/%s", fqdn);
571 if (mkdir(fname, S_IRWXU) < 0) {
572 if (errno != EEXIST) {
574 wpa_printf(MSG_INFO, "mkdir(%s) failed: %s",
575 fname, strerror(err));
582 /* Allow processes running with Group ID as AID_WIFI,
583 * to read files from SP/<fqdn> directory */
584 if (chown(fname, -1, AID_WIFI)) {
585 wpa_printf(MSG_INFO, "CTRL: Could not chown directory: %s",
587 /* Try to continue anyway */
589 if (chmod(fname, S_IRWXU | S_IRGRP | S_IXGRP) < 0) {
590 wpa_printf(MSG_INFO, "CTRL: Could not chmod directory: %s",
592 /* Try to continue anyway */
596 snprintf(fname, fname_len, "SP/%s/pps.xml", fqdn);
598 if (os_file_exists(fname)) {
599 wpa_printf(MSG_INFO, "PPS file '%s' exists - reject addMO",
601 write_result(ctx, "PPS file '%s' exists - reject addMO",
606 wpa_printf(MSG_INFO, "Using PPS file: %s", fname);
608 str = xml_node_get_text(ctx->xml, add_mo);
610 wpa_printf(MSG_INFO, "Could not extract MO text");
614 wpa_printf(MSG_DEBUG, "[hs20] addMO text: '%s'", str);
616 tnds = xml_node_from_buf(ctx->xml, str);
617 xml_node_get_text_free(ctx->xml, str);
619 wpa_printf(MSG_INFO, "[hs20] Could not parse addMO text");
624 mo = tnds_to_mo(ctx->xml, tnds);
626 wpa_printf(MSG_INFO, "[hs20] Could not parse addMO TNDS text");
631 debug_dump_node(ctx, "Parsed TNDS", mo);
633 name = xml_node_get_localname(ctx->xml, mo);
634 if (os_strcasecmp(name, "PerProviderSubscription") != 0) {
635 wpa_printf(MSG_INFO, "[hs20] Unexpected PPS MO root node name '%s'",
641 cert = get_child_node(ctx->xml, mo,
642 "Credential/DigitalCertificate/"
643 "CertSHA256Fingerprint");
644 if (cert && process_est_cert(ctx, cert, fqdn) < 0) {
645 xml_node_free(ctx->xml, mo);
651 if (node_to_file(ctx->xml, fname, mo) < 0) {
652 wpa_printf(MSG_INFO, "Could not write MO to file");
653 xml_node_free(ctx->xml, mo);
656 xml_node_free(ctx->xml, mo);
658 wpa_printf(MSG_INFO, "A new PPS MO added as '%s'", fname);
659 write_summary(ctx, "A new PPS MO added as '%s'", fname);
661 ret = download_trust_roots(ctx, fname);
663 wpa_printf(MSG_INFO, "Remove invalid PPS MO file");
664 write_summary(ctx, "Remove invalid PPS MO file");
672 int update_pps_file(struct hs20_osu_client *ctx, const char *pps_fname,
679 if (ctx->client_cert_present) {
681 cert = get_child_node(ctx->xml, pps,
682 "Credential/DigitalCertificate/"
683 "CertSHA256Fingerprint");
684 if (cert && os_file_exists("Cert/est_cert.der") &&
685 process_est_cert(ctx, cert, ctx->fqdn) < 0) {
686 wpa_printf(MSG_INFO, "EST certificate update processing failed on PPS MO update");
691 wpa_printf(MSG_INFO, "Updating PPS MO %s", pps_fname);
693 str = xml_node_to_str(ctx->xml, pps);
695 wpa_printf(MSG_ERROR, "No node found");
698 wpa_printf(MSG_MSGDUMP, "[hs20] Updated PPS: '%s'", str);
700 snprintf(backup, sizeof(backup), "%s.bak", pps_fname);
701 rename(pps_fname, backup);
702 f = fopen(pps_fname, "w");
704 wpa_printf(MSG_INFO, "Could not write PPS");
705 rename(backup, pps_fname);
709 fprintf(f, "%s\n", str);
718 void get_user_pw(struct hs20_osu_client *ctx, xml_node_t *pps,
719 const char *alt_loc, char **user, char **pw)
723 node = get_child_node(ctx->xml, pps,
724 "Credential/UsernamePassword/Username");
726 *user = xml_node_get_text(ctx->xml, node);
728 node = get_child_node(ctx->xml, pps,
729 "Credential/UsernamePassword/Password");
731 *pw = xml_node_get_base64_text(ctx->xml, node, NULL);
733 node = get_child_node(ctx->xml, pps, alt_loc);
736 a = get_node(ctx->xml, node, "Username");
738 xml_node_get_text_free(ctx->xml, *user);
739 *user = xml_node_get_text(ctx->xml, a);
740 wpa_printf(MSG_INFO, "Use OSU username '%s'", *user);
743 a = get_node(ctx->xml, node, "Password");
746 *pw = xml_node_get_base64_text(ctx->xml, a, NULL);
747 wpa_printf(MSG_INFO, "Use OSU password");
753 /* Remove old credentials based on HomeSP/FQDN */
754 static void remove_sp_creds(struct hs20_osu_client *ctx, const char *fqdn)
757 os_snprintf(cmd, sizeof(cmd), "REMOVE_CRED provisioning_sp=%s", fqdn);
758 if (wpa_command(ctx->ifname, cmd) < 0)
759 wpa_printf(MSG_INFO, "Failed to remove old credential(s)");
763 static void set_pps_cred_policy_spe(struct hs20_osu_client *ctx, int id,
769 ssid = get_node(ctx->xml, spe, "SSID");
772 txt = xml_node_get_text(ctx->xml, ssid);
775 wpa_printf(MSG_DEBUG, "- Policy/SPExclusionList/<X+>/SSID = %s", txt);
776 if (set_cred_quoted(ctx->ifname, id, "excluded_ssid", txt) < 0)
777 wpa_printf(MSG_INFO, "Failed to set cred excluded_ssid");
778 xml_node_get_text_free(ctx->xml, txt);
782 static void set_pps_cred_policy_spel(struct hs20_osu_client *ctx, int id,
787 xml_node_for_each_child(ctx->xml, child, spel) {
788 xml_node_for_each_check(ctx->xml, child);
789 set_pps_cred_policy_spe(ctx, id, child);
794 static void set_pps_cred_policy_prp(struct hs20_osu_client *ctx, int id,
798 char *txt = NULL, *pos;
799 char *prio, *country_buf = NULL;
804 node = get_node(ctx->xml, prp, "Priority");
807 prio = xml_node_get_text(ctx->xml, node);
810 wpa_printf(MSG_INFO, "- Policy/PreferredRoamingPartnerList/<X+>/Priority = %s",
812 priority = atoi(prio);
813 xml_node_get_text_free(ctx->xml, prio);
815 node = get_node(ctx->xml, prp, "Country");
817 country_buf = xml_node_get_text(ctx->xml, node);
818 if (country_buf == NULL)
820 country = country_buf;
821 wpa_printf(MSG_INFO, "- Policy/PreferredRoamingPartnerList/<X+>/Country = %s",
827 node = get_node(ctx->xml, prp, "FQDN_Match");
830 txt = xml_node_get_text(ctx->xml, node);
833 wpa_printf(MSG_INFO, "- Policy/PreferredRoamingPartnerList/<X+>/FQDN_Match = %s",
835 pos = strrchr(txt, ',');
840 snprintf(val, sizeof(val), "%s,%d,%d,%s", txt,
841 strcmp(pos, "includeSubdomains") != 0, priority, country);
842 if (set_cred_quoted(ctx->ifname, id, "roaming_partner", val) < 0)
843 wpa_printf(MSG_INFO, "Failed to set cred roaming_partner");
845 xml_node_get_text_free(ctx->xml, country_buf);
846 xml_node_get_text_free(ctx->xml, txt);
850 static void set_pps_cred_policy_prpl(struct hs20_osu_client *ctx, int id,
855 xml_node_for_each_child(ctx->xml, child, prpl) {
856 xml_node_for_each_check(ctx->xml, child);
857 set_pps_cred_policy_prp(ctx, id, child);
862 static void set_pps_cred_policy_min_backhaul(struct hs20_osu_client *ctx, int id,
863 xml_node_t *min_backhaul)
866 char *type, *dl = NULL, *ul = NULL;
869 node = get_node(ctx->xml, min_backhaul, "NetworkType");
871 wpa_printf(MSG_INFO, "Ignore MinBackhaulThreshold without mandatory NetworkType node");
875 type = xml_node_get_text(ctx->xml, node);
878 wpa_printf(MSG_INFO, "- Policy/MinBackhaulThreshold/<X+>/NetworkType = %s",
880 if (os_strcasecmp(type, "home") == 0)
882 else if (os_strcasecmp(type, "roaming") == 0)
885 wpa_printf(MSG_INFO, "Ignore MinBackhaulThreshold with invalid NetworkType");
886 xml_node_get_text_free(ctx->xml, type);
889 xml_node_get_text_free(ctx->xml, type);
891 node = get_node(ctx->xml, min_backhaul, "DLBandwidth");
893 dl = xml_node_get_text(ctx->xml, node);
895 node = get_node(ctx->xml, min_backhaul, "ULBandwidth");
897 ul = xml_node_get_text(ctx->xml, node);
899 if (dl == NULL && ul == NULL) {
900 wpa_printf(MSG_INFO, "Ignore MinBackhaulThreshold without either DLBandwidth or ULBandwidth nodes");
905 wpa_printf(MSG_INFO, "- Policy/MinBackhaulThreshold/<X+>/DLBandwidth = %s",
908 wpa_printf(MSG_INFO, "- Policy/MinBackhaulThreshold/<X+>/ULBandwidth = %s",
913 set_cred(ctx->ifname, id, "min_dl_bandwidth_home", dl) < 0)
914 wpa_printf(MSG_INFO, "Failed to set cred bandwidth limit");
916 set_cred(ctx->ifname, id, "min_ul_bandwidth_home", ul) < 0)
917 wpa_printf(MSG_INFO, "Failed to set cred bandwidth limit");
920 set_cred(ctx->ifname, id, "min_dl_bandwidth_roaming", dl) <
922 wpa_printf(MSG_INFO, "Failed to set cred bandwidth limit");
924 set_cred(ctx->ifname, id, "min_ul_bandwidth_roaming", ul) <
926 wpa_printf(MSG_INFO, "Failed to set cred bandwidth limit");
929 xml_node_get_text_free(ctx->xml, dl);
930 xml_node_get_text_free(ctx->xml, ul);
934 static void set_pps_cred_policy_min_backhaul_list(struct hs20_osu_client *ctx,
935 int id, xml_node_t *node)
939 wpa_printf(MSG_INFO, "- Policy/MinBackhaulThreshold");
941 xml_node_for_each_child(ctx->xml, child, node) {
942 xml_node_for_each_check(ctx->xml, child);
943 set_pps_cred_policy_min_backhaul(ctx, id, child);
948 static void set_pps_cred_policy_update(struct hs20_osu_client *ctx, int id,
951 wpa_printf(MSG_INFO, "- Policy/PolicyUpdate");
952 /* Not used in wpa_supplicant */
956 static void set_pps_cred_policy_required_proto_port(struct hs20_osu_client *ctx,
957 int id, xml_node_t *tuple)
964 node = get_node(ctx->xml, tuple, "IPProtocol");
966 wpa_printf(MSG_INFO, "Ignore RequiredProtoPortTuple without mandatory IPProtocol node");
970 proto = xml_node_get_text(ctx->xml, node);
974 wpa_printf(MSG_INFO, "- Policy/RequiredProtoPortTuple/<X+>/IPProtocol = %s",
977 node = get_node(ctx->xml, tuple, "PortNumber");
978 port = node ? xml_node_get_text(ctx->xml, node) : NULL;
980 wpa_printf(MSG_INFO, "- Policy/RequiredProtoPortTuple/<X+>/PortNumber = %s",
982 buflen = os_strlen(proto) + os_strlen(port) + 10;
983 buf = os_malloc(buflen);
985 os_snprintf(buf, buflen, "%s:%s", proto, port);
986 xml_node_get_text_free(ctx->xml, port);
988 buflen = os_strlen(proto) + 10;
989 buf = os_malloc(buflen);
991 os_snprintf(buf, buflen, "%s", proto);
994 xml_node_get_text_free(ctx->xml, proto);
999 if (set_cred(ctx->ifname, id, "req_conn_capab", buf) < 0)
1000 wpa_printf(MSG_INFO, "Could not set req_conn_capab");
1006 static void set_pps_cred_policy_required_proto_ports(struct hs20_osu_client *ctx,
1007 int id, xml_node_t *node)
1011 wpa_printf(MSG_INFO, "- Policy/RequiredProtoPortTuple");
1013 xml_node_for_each_child(ctx->xml, child, node) {
1014 xml_node_for_each_check(ctx->xml, child);
1015 set_pps_cred_policy_required_proto_port(ctx, id, child);
1020 static void set_pps_cred_policy_max_bss_load(struct hs20_osu_client *ctx, int id,
1023 char *str = xml_node_get_text(ctx->xml, node);
1026 wpa_printf(MSG_INFO, "- Policy/MaximumBSSLoadValue - %s", str);
1027 if (set_cred(ctx->ifname, id, "max_bss_load", str) < 0)
1028 wpa_printf(MSG_INFO, "Failed to set cred max_bss_load limit");
1029 xml_node_get_text_free(ctx->xml, str);
1033 static void set_pps_cred_policy(struct hs20_osu_client *ctx, int id,
1039 wpa_printf(MSG_INFO, "- Policy");
1041 xml_node_for_each_child(ctx->xml, child, node) {
1042 xml_node_for_each_check(ctx->xml, child);
1043 name = xml_node_get_localname(ctx->xml, child);
1044 if (os_strcasecmp(name, "PreferredRoamingPartnerList") == 0)
1045 set_pps_cred_policy_prpl(ctx, id, child);
1046 else if (os_strcasecmp(name, "MinBackhaulThreshold") == 0)
1047 set_pps_cred_policy_min_backhaul_list(ctx, id, child);
1048 else if (os_strcasecmp(name, "PolicyUpdate") == 0)
1049 set_pps_cred_policy_update(ctx, id, child);
1050 else if (os_strcasecmp(name, "SPExclusionList") == 0)
1051 set_pps_cred_policy_spel(ctx, id, child);
1052 else if (os_strcasecmp(name, "RequiredProtoPortTuple") == 0)
1053 set_pps_cred_policy_required_proto_ports(ctx, id, child);
1054 else if (os_strcasecmp(name, "MaximumBSSLoadValue") == 0)
1055 set_pps_cred_policy_max_bss_load(ctx, id, child);
1057 wpa_printf(MSG_INFO, "Unknown Policy node '%s'", name);
1062 static void set_pps_cred_priority(struct hs20_osu_client *ctx, int id,
1065 char *str = xml_node_get_text(ctx->xml, node);
1068 wpa_printf(MSG_INFO, "- CredentialPriority = %s", str);
1069 if (set_cred(ctx->ifname, id, "sp_priority", str) < 0)
1070 wpa_printf(MSG_INFO, "Failed to set cred sp_priority");
1071 xml_node_get_text_free(ctx->xml, str);
1075 static void set_pps_cred_aaa_server_trust_root(struct hs20_osu_client *ctx,
1076 int id, xml_node_t *node)
1078 wpa_printf(MSG_INFO, "- AAAServerTrustRoot - TODO");
1082 static void set_pps_cred_sub_update(struct hs20_osu_client *ctx, int id,
1085 wpa_printf(MSG_INFO, "- SubscriptionUpdate");
1086 /* not used within wpa_supplicant */
1090 static void set_pps_cred_home_sp_network_id(struct hs20_osu_client *ctx,
1091 int id, xml_node_t *node)
1093 xml_node_t *ssid_node, *hessid_node;
1094 char *ssid, *hessid;
1096 ssid_node = get_node(ctx->xml, node, "SSID");
1097 if (ssid_node == NULL) {
1098 wpa_printf(MSG_INFO, "Ignore HomeSP/NetworkID without mandatory SSID node");
1102 hessid_node = get_node(ctx->xml, node, "HESSID");
1104 ssid = xml_node_get_text(ctx->xml, ssid_node);
1107 hessid = hessid_node ? xml_node_get_text(ctx->xml, hessid_node) : NULL;
1109 wpa_printf(MSG_INFO, "- HomeSP/NetworkID/<X+>/SSID = %s", ssid);
1111 wpa_printf(MSG_INFO, "- HomeSP/NetworkID/<X+>/HESSID = %s",
1114 /* TODO: Configure to wpa_supplicant */
1116 xml_node_get_text_free(ctx->xml, ssid);
1117 xml_node_get_text_free(ctx->xml, hessid);
1121 static void set_pps_cred_home_sp_network_ids(struct hs20_osu_client *ctx,
1122 int id, xml_node_t *node)
1126 wpa_printf(MSG_INFO, "- HomeSP/NetworkID");
1128 xml_node_for_each_child(ctx->xml, child, node) {
1129 xml_node_for_each_check(ctx->xml, child);
1130 set_pps_cred_home_sp_network_id(ctx, id, child);
1135 static void set_pps_cred_home_sp_friendly_name(struct hs20_osu_client *ctx,
1136 int id, xml_node_t *node)
1138 char *str = xml_node_get_text(ctx->xml, node);
1141 wpa_printf(MSG_INFO, "- HomeSP/FriendlyName = %s", str);
1142 /* not used within wpa_supplicant(?) */
1143 xml_node_get_text_free(ctx->xml, str);
1147 static void set_pps_cred_home_sp_icon_url(struct hs20_osu_client *ctx,
1148 int id, xml_node_t *node)
1150 char *str = xml_node_get_text(ctx->xml, node);
1153 wpa_printf(MSG_INFO, "- HomeSP/IconURL = %s", str);
1154 /* not used within wpa_supplicant */
1155 xml_node_get_text_free(ctx->xml, str);
1159 static void set_pps_cred_home_sp_fqdn(struct hs20_osu_client *ctx, int id,
1162 char *str = xml_node_get_text(ctx->xml, node);
1165 wpa_printf(MSG_INFO, "- HomeSP/FQDN = %s", str);
1166 if (set_cred_quoted(ctx->ifname, id, "domain", str) < 0)
1167 wpa_printf(MSG_INFO, "Failed to set cred domain");
1168 if (set_cred_quoted(ctx->ifname, id, "domain_suffix_match", str) < 0)
1169 wpa_printf(MSG_INFO, "Failed to set cred domain_suffix_match");
1170 xml_node_get_text_free(ctx->xml, str);
1174 static void set_pps_cred_home_sp_oi(struct hs20_osu_client *ctx, int id,
1179 char *homeoi = NULL;
1183 xml_node_for_each_child(ctx->xml, child, node) {
1184 xml_node_for_each_check(ctx->xml, child);
1185 name = xml_node_get_localname(ctx->xml, child);
1186 if (strcasecmp(name, "HomeOI") == 0 && !homeoi) {
1187 homeoi = xml_node_get_text(ctx->xml, child);
1188 wpa_printf(MSG_INFO, "- HomeSP/HomeOIList/<X+>/HomeOI = %s",
1190 } else if (strcasecmp(name, "HomeOIRequired") == 0) {
1191 str = xml_node_get_text(ctx->xml, child);
1192 wpa_printf(MSG_INFO, "- HomeSP/HomeOIList/<X+>/HomeOIRequired = '%s'",
1196 required = strcasecmp(str, "true") == 0;
1197 xml_node_get_text_free(ctx->xml, str);
1199 wpa_printf(MSG_INFO, "Unknown HomeOIList node '%s'",
1203 if (homeoi == NULL) {
1204 wpa_printf(MSG_INFO, "- HomeSP/HomeOIList/<X+> without HomeOI ignored");
1208 wpa_printf(MSG_INFO, "- HomeSP/HomeOIList/<X+> '%s' required=%d",
1212 if (set_cred(ctx->ifname, id, "required_roaming_consortium",
1214 wpa_printf(MSG_INFO, "Failed to set cred required_roaming_consortium");
1216 if (set_cred_quoted(ctx->ifname, id, "roaming_consortium",
1218 wpa_printf(MSG_INFO, "Failed to set cred roaming_consortium");
1221 xml_node_get_text_free(ctx->xml, homeoi);
1225 static void set_pps_cred_home_sp_oi_list(struct hs20_osu_client *ctx, int id,
1230 wpa_printf(MSG_INFO, "- HomeSP/HomeOIList");
1232 xml_node_for_each_child(ctx->xml, child, node) {
1233 xml_node_for_each_check(ctx->xml, child);
1234 set_pps_cred_home_sp_oi(ctx, id, child);
1239 static void set_pps_cred_home_sp_other_partner(struct hs20_osu_client *ctx,
1240 int id, xml_node_t *node)
1246 xml_node_for_each_child(ctx->xml, child, node) {
1247 xml_node_for_each_check(ctx->xml, child);
1248 name = xml_node_get_localname(ctx->xml, child);
1249 if (os_strcasecmp(name, "FQDN") == 0 && !fqdn) {
1250 fqdn = xml_node_get_text(ctx->xml, child);
1251 wpa_printf(MSG_INFO, "- HomeSP/OtherHomePartners/<X+>/FQDN = %s",
1254 wpa_printf(MSG_INFO, "Unknown OtherHomePartners node '%s'",
1259 wpa_printf(MSG_INFO, "- HomeSP/OtherHomePartners/<X+> without FQDN ignored");
1263 if (set_cred_quoted(ctx->ifname, id, "domain", fqdn) < 0)
1264 wpa_printf(MSG_INFO, "Failed to set cred domain for OtherHomePartners node");
1266 xml_node_get_text_free(ctx->xml, fqdn);
1270 static void set_pps_cred_home_sp_other_partners(struct hs20_osu_client *ctx,
1276 wpa_printf(MSG_INFO, "- HomeSP/OtherHomePartners");
1278 xml_node_for_each_child(ctx->xml, child, node) {
1279 xml_node_for_each_check(ctx->xml, child);
1280 set_pps_cred_home_sp_other_partner(ctx, id, child);
1285 static void set_pps_cred_home_sp_roaming_consortium_oi(
1286 struct hs20_osu_client *ctx, int id, xml_node_t *node)
1288 char *str = xml_node_get_text(ctx->xml, node);
1291 wpa_printf(MSG_INFO, "- HomeSP/RoamingConsortiumOI = %s", str);
1292 /* TODO: Set to wpa_supplicant */
1293 xml_node_get_text_free(ctx->xml, str);
1297 static void set_pps_cred_home_sp(struct hs20_osu_client *ctx, int id,
1303 wpa_printf(MSG_INFO, "- HomeSP");
1305 xml_node_for_each_child(ctx->xml, child, node) {
1306 xml_node_for_each_check(ctx->xml, child);
1307 name = xml_node_get_localname(ctx->xml, child);
1308 if (os_strcasecmp(name, "NetworkID") == 0)
1309 set_pps_cred_home_sp_network_ids(ctx, id, child);
1310 else if (os_strcasecmp(name, "FriendlyName") == 0)
1311 set_pps_cred_home_sp_friendly_name(ctx, id, child);
1312 else if (os_strcasecmp(name, "IconURL") == 0)
1313 set_pps_cred_home_sp_icon_url(ctx, id, child);
1314 else if (os_strcasecmp(name, "FQDN") == 0)
1315 set_pps_cred_home_sp_fqdn(ctx, id, child);
1316 else if (os_strcasecmp(name, "HomeOIList") == 0)
1317 set_pps_cred_home_sp_oi_list(ctx, id, child);
1318 else if (os_strcasecmp(name, "OtherHomePartners") == 0)
1319 set_pps_cred_home_sp_other_partners(ctx, id, child);
1320 else if (os_strcasecmp(name, "RoamingConsortiumOI") == 0)
1321 set_pps_cred_home_sp_roaming_consortium_oi(ctx, id,
1324 wpa_printf(MSG_INFO, "Unknown HomeSP node '%s'", name);
1329 static void set_pps_cred_sub_params(struct hs20_osu_client *ctx, int id,
1332 wpa_printf(MSG_INFO, "- SubscriptionParameters");
1333 /* not used within wpa_supplicant */
1337 static void set_pps_cred_creation_date(struct hs20_osu_client *ctx, int id,
1340 char *str = xml_node_get_text(ctx->xml, node);
1343 wpa_printf(MSG_INFO, "- Credential/CreationDate = %s", str);
1344 /* not used within wpa_supplicant */
1345 xml_node_get_text_free(ctx->xml, str);
1349 static void set_pps_cred_expiration_date(struct hs20_osu_client *ctx, int id,
1352 char *str = xml_node_get_text(ctx->xml, node);
1355 wpa_printf(MSG_INFO, "- Credential/ExpirationDate = %s", str);
1356 /* not used within wpa_supplicant */
1357 xml_node_get_text_free(ctx->xml, str);
1361 static void set_pps_cred_username(struct hs20_osu_client *ctx, int id,
1364 char *str = xml_node_get_text(ctx->xml, node);
1367 wpa_printf(MSG_INFO, "- Credential/UsernamePassword/Username = %s",
1369 if (set_cred_quoted(ctx->ifname, id, "username", str) < 0)
1370 wpa_printf(MSG_INFO, "Failed to set cred username");
1371 xml_node_get_text_free(ctx->xml, str);
1375 static void set_pps_cred_password(struct hs20_osu_client *ctx, int id,
1379 char *pw, *hex, *pos, *end;
1381 pw = xml_node_get_base64_text(ctx->xml, node, &len);
1385 wpa_printf(MSG_INFO, "- Credential/UsernamePassword/Password = %s", pw);
1387 hex = malloc(len * 2 + 1);
1392 end = hex + len * 2 + 1;
1394 for (i = 0; i < len; i++) {
1395 snprintf(pos, end - pos, "%02x", pw[i]);
1400 if (set_cred(ctx->ifname, id, "password", hex) < 0)
1401 wpa_printf(MSG_INFO, "Failed to set cred password");
1406 static void set_pps_cred_machine_managed(struct hs20_osu_client *ctx, int id,
1409 char *str = xml_node_get_text(ctx->xml, node);
1412 wpa_printf(MSG_INFO, "- Credential/UsernamePassword/MachineManaged = %s",
1414 /* not used within wpa_supplicant */
1415 xml_node_get_text_free(ctx->xml, str);
1419 static void set_pps_cred_soft_token_app(struct hs20_osu_client *ctx, int id,
1422 char *str = xml_node_get_text(ctx->xml, node);
1425 wpa_printf(MSG_INFO, "- Credential/UsernamePassword/SoftTokenApp = %s",
1427 /* not used within wpa_supplicant */
1428 xml_node_get_text_free(ctx->xml, str);
1432 static void set_pps_cred_able_to_share(struct hs20_osu_client *ctx, int id,
1435 char *str = xml_node_get_text(ctx->xml, node);
1438 wpa_printf(MSG_INFO, "- Credential/UsernamePassword/AbleToShare = %s",
1440 /* not used within wpa_supplicant */
1441 xml_node_get_text_free(ctx->xml, str);
1445 static void set_pps_cred_eap_method(struct hs20_osu_client *ctx, int id,
1448 wpa_printf(MSG_INFO, "- Credential/UsernamePassword/EAPMethod - TODO");
1452 static void set_pps_cred_username_password(struct hs20_osu_client *ctx, int id,
1458 wpa_printf(MSG_INFO, "- Credential/UsernamePassword");
1460 xml_node_for_each_child(ctx->xml, child, node) {
1461 xml_node_for_each_check(ctx->xml, child);
1462 name = xml_node_get_localname(ctx->xml, child);
1463 if (os_strcasecmp(name, "Username") == 0)
1464 set_pps_cred_username(ctx, id, child);
1465 else if (os_strcasecmp(name, "Password") == 0)
1466 set_pps_cred_password(ctx, id, child);
1467 else if (os_strcasecmp(name, "MachineManaged") == 0)
1468 set_pps_cred_machine_managed(ctx, id, child);
1469 else if (os_strcasecmp(name, "SoftTokenApp") == 0)
1470 set_pps_cred_soft_token_app(ctx, id, child);
1471 else if (os_strcasecmp(name, "AbleToShare") == 0)
1472 set_pps_cred_able_to_share(ctx, id, child);
1473 else if (os_strcasecmp(name, "EAPMethod") == 0)
1474 set_pps_cred_eap_method(ctx, id, child);
1476 wpa_printf(MSG_INFO, "Unknown Credential/UsernamePassword node '%s'",
1482 static void set_pps_cred_digital_cert(struct hs20_osu_client *ctx, int id,
1483 xml_node_t *node, const char *fqdn)
1485 char buf[200], dir[200];
1487 wpa_printf(MSG_INFO, "- Credential/DigitalCertificate");
1489 if (getcwd(dir, sizeof(dir)) == NULL)
1492 /* TODO: could build username from Subject of Subject AltName */
1493 if (set_cred_quoted(ctx->ifname, id, "username", "cert") < 0) {
1494 wpa_printf(MSG_INFO, "Failed to set username");
1497 snprintf(buf, sizeof(buf), "%s/SP/%s/client-cert.pem", dir, fqdn);
1498 if (os_file_exists(buf)) {
1499 if (set_cred_quoted(ctx->ifname, id, "client_cert", buf) < 0) {
1500 wpa_printf(MSG_INFO, "Failed to set client_cert");
1504 snprintf(buf, sizeof(buf), "%s/SP/%s/client-key.pem", dir, fqdn);
1505 if (os_file_exists(buf)) {
1506 if (set_cred_quoted(ctx->ifname, id, "private_key", buf) < 0) {
1507 wpa_printf(MSG_INFO, "Failed to set private_key");
1513 static void set_pps_cred_realm(struct hs20_osu_client *ctx, int id,
1514 xml_node_t *node, const char *fqdn, int sim)
1516 char *str = xml_node_get_text(ctx->xml, node);
1517 char buf[200], dir[200];
1522 wpa_printf(MSG_INFO, "- Credential/Realm = %s", str);
1523 if (set_cred_quoted(ctx->ifname, id, "realm", str) < 0)
1524 wpa_printf(MSG_INFO, "Failed to set cred realm");
1525 xml_node_get_text_free(ctx->xml, str);
1530 if (getcwd(dir, sizeof(dir)) == NULL)
1532 snprintf(buf, sizeof(buf), "%s/SP/%s/aaa-ca.pem", dir, fqdn);
1533 if (os_file_exists(buf)) {
1534 if (set_cred_quoted(ctx->ifname, id, "ca_cert", buf) < 0) {
1535 wpa_printf(MSG_INFO, "Failed to set CA cert");
1541 static void set_pps_cred_check_aaa_cert_status(struct hs20_osu_client *ctx,
1542 int id, xml_node_t *node)
1544 char *str = xml_node_get_text(ctx->xml, node);
1549 wpa_printf(MSG_INFO, "- Credential/CheckAAAServerCertStatus = %s", str);
1550 if (os_strcasecmp(str, "true") == 0 &&
1551 set_cred(ctx->ifname, id, "ocsp", "2") < 0)
1552 wpa_printf(MSG_INFO, "Failed to set cred ocsp");
1553 xml_node_get_text_free(ctx->xml, str);
1557 static void set_pps_cred_sim(struct hs20_osu_client *ctx, int id,
1558 xml_node_t *sim, xml_node_t *realm)
1561 char *imsi, *eaptype, *str, buf[20];
1566 node = get_node(ctx->xml, sim, "EAPType");
1568 wpa_printf(MSG_INFO, "No SIM/EAPType node in credential");
1571 eaptype = xml_node_get_text(ctx->xml, node);
1572 if (eaptype == NULL) {
1573 wpa_printf(MSG_INFO, "Could not extract SIM/EAPType");
1576 wpa_printf(MSG_INFO, " - Credential/SIM/EAPType = %s", eaptype);
1577 type = atoi(eaptype);
1578 xml_node_get_text_free(ctx->xml, eaptype);
1582 if (set_cred(ctx->ifname, id, "eap", "SIM") < 0)
1583 wpa_printf(MSG_INFO, "Could not set eap=SIM");
1586 if (set_cred(ctx->ifname, id, "eap", "AKA") < 0)
1587 wpa_printf(MSG_INFO, "Could not set eap=SIM");
1589 case EAP_TYPE_AKA_PRIME:
1590 if (set_cred(ctx->ifname, id, "eap", "AKA'") < 0)
1591 wpa_printf(MSG_INFO, "Could not set eap=SIM");
1594 wpa_printf(MSG_INFO, "Unsupported SIM/EAPType %d", type);
1598 node = get_node(ctx->xml, sim, "IMSI");
1600 wpa_printf(MSG_INFO, "No SIM/IMSI node in credential");
1603 imsi = xml_node_get_text(ctx->xml, node);
1605 wpa_printf(MSG_INFO, "Could not extract SIM/IMSI");
1608 wpa_printf(MSG_INFO, " - Credential/SIM/IMSI = %s", imsi);
1609 imsi_len = os_strlen(imsi);
1610 if (imsi_len < 7 || imsi_len + 2 > sizeof(buf)) {
1611 wpa_printf(MSG_INFO, "Invalid IMSI length");
1612 xml_node_get_text_free(ctx->xml, imsi);
1616 str = xml_node_get_text(ctx->xml, node);
1619 pos = os_strstr(str, "mnc");
1620 if (pos && os_strlen(pos) >= 6) {
1621 if (os_strncmp(imsi + 3, pos + 3, 3) == 0)
1623 else if (os_strncmp(imsi + 3, pos + 4, 2) == 0)
1626 xml_node_get_text_free(ctx->xml, str);
1629 os_memcpy(buf, imsi, 3 + mnc_len);
1630 buf[3 + mnc_len] = '-';
1631 os_strlcpy(buf + 3 + mnc_len + 1, imsi + 3 + mnc_len,
1632 sizeof(buf) - 3 - mnc_len - 1);
1634 xml_node_get_text_free(ctx->xml, imsi);
1636 if (set_cred_quoted(ctx->ifname, id, "imsi", buf) < 0)
1637 wpa_printf(MSG_INFO, "Could not set IMSI");
1639 if (set_cred_quoted(ctx->ifname, id, "milenage",
1640 "90dca4eda45b53cf0f12d7c9c3bc6a89:"
1641 "cb9cccc4b9258e6dca4760379fb82581:000000000123") <
1643 wpa_printf(MSG_INFO, "Could not set Milenage parameters");
1647 static void set_pps_cred_credential(struct hs20_osu_client *ctx, int id,
1648 xml_node_t *node, const char *fqdn)
1650 xml_node_t *child, *sim, *realm;
1653 wpa_printf(MSG_INFO, "- Credential");
1655 sim = get_node(ctx->xml, node, "SIM");
1656 realm = get_node(ctx->xml, node, "Realm");
1658 xml_node_for_each_child(ctx->xml, child, node) {
1659 xml_node_for_each_check(ctx->xml, child);
1660 name = xml_node_get_localname(ctx->xml, child);
1661 if (os_strcasecmp(name, "CreationDate") == 0)
1662 set_pps_cred_creation_date(ctx, id, child);
1663 else if (os_strcasecmp(name, "ExpirationDate") == 0)
1664 set_pps_cred_expiration_date(ctx, id, child);
1665 else if (os_strcasecmp(name, "UsernamePassword") == 0)
1666 set_pps_cred_username_password(ctx, id, child);
1667 else if (os_strcasecmp(name, "DigitalCertificate") == 0)
1668 set_pps_cred_digital_cert(ctx, id, child, fqdn);
1669 else if (os_strcasecmp(name, "Realm") == 0)
1670 set_pps_cred_realm(ctx, id, child, fqdn, sim != NULL);
1671 else if (os_strcasecmp(name, "CheckAAAServerCertStatus") == 0)
1672 set_pps_cred_check_aaa_cert_status(ctx, id, child);
1673 else if (os_strcasecmp(name, "SIM") == 0)
1674 set_pps_cred_sim(ctx, id, child, realm);
1676 wpa_printf(MSG_INFO, "Unknown Credential node '%s'",
1682 static void set_pps_credential(struct hs20_osu_client *ctx, int id,
1683 xml_node_t *cred, const char *fqdn)
1688 xml_node_for_each_child(ctx->xml, child, cred) {
1689 xml_node_for_each_check(ctx->xml, child);
1690 name = xml_node_get_localname(ctx->xml, child);
1691 if (os_strcasecmp(name, "Policy") == 0)
1692 set_pps_cred_policy(ctx, id, child);
1693 else if (os_strcasecmp(name, "CredentialPriority") == 0)
1694 set_pps_cred_priority(ctx, id, child);
1695 else if (os_strcasecmp(name, "AAAServerTrustRoot") == 0)
1696 set_pps_cred_aaa_server_trust_root(ctx, id, child);
1697 else if (os_strcasecmp(name, "SubscriptionUpdate") == 0)
1698 set_pps_cred_sub_update(ctx, id, child);
1699 else if (os_strcasecmp(name, "HomeSP") == 0)
1700 set_pps_cred_home_sp(ctx, id, child);
1701 else if (os_strcasecmp(name, "SubscriptionParameters") == 0)
1702 set_pps_cred_sub_params(ctx, id, child);
1703 else if (os_strcasecmp(name, "Credential") == 0)
1704 set_pps_cred_credential(ctx, id, child, fqdn);
1706 wpa_printf(MSG_INFO, "Unknown credential node '%s'",
1712 static void set_pps(struct hs20_osu_client *ctx, xml_node_t *pps,
1718 char *update_identifier = NULL;
1721 * TODO: Could consider more complex mechanism that would remove
1722 * credentials only if there are changes in the information sent to
1725 remove_sp_creds(ctx, fqdn);
1727 xml_node_for_each_child(ctx->xml, child, pps) {
1728 xml_node_for_each_check(ctx->xml, child);
1729 name = xml_node_get_localname(ctx->xml, child);
1730 if (os_strcasecmp(name, "UpdateIdentifier") == 0) {
1731 update_identifier = xml_node_get_text(ctx->xml, child);
1732 if (update_identifier) {
1733 wpa_printf(MSG_INFO, "- UpdateIdentifier = %s",
1740 xml_node_for_each_child(ctx->xml, child, pps) {
1741 xml_node_for_each_check(ctx->xml, child);
1742 name = xml_node_get_localname(ctx->xml, child);
1743 if (os_strcasecmp(name, "UpdateIdentifier") == 0)
1745 id = add_cred(ctx->ifname);
1747 wpa_printf(MSG_INFO, "Failed to add credential to wpa_supplicant");
1748 write_summary(ctx, "Failed to add credential to wpa_supplicant");
1751 write_summary(ctx, "Add a credential to wpa_supplicant");
1752 if (update_identifier &&
1753 set_cred(ctx->ifname, id, "update_identifier",
1754 update_identifier) < 0)
1755 wpa_printf(MSG_INFO, "Failed to set update_identifier");
1756 if (set_cred_quoted(ctx->ifname, id, "provisioning_sp", fqdn) <
1758 wpa_printf(MSG_INFO, "Failed to set provisioning_sp");
1759 wpa_printf(MSG_INFO, "credential localname: '%s'", name);
1760 set_pps_credential(ctx, id, child, fqdn);
1761 ctx->pps_cred_set = 1;
1764 xml_node_get_text_free(ctx->xml, update_identifier);
1768 void cmd_set_pps(struct hs20_osu_client *ctx, const char *pps_fname)
1772 char *fqdn_buf = NULL, *pos;
1774 pps = node_from_file(ctx->xml, pps_fname);
1776 wpa_printf(MSG_INFO, "Could not read or parse '%s'", pps_fname);
1780 fqdn = os_strstr(pps_fname, "SP/");
1782 fqdn_buf = os_strdup(fqdn + 3);
1783 if (fqdn_buf == NULL)
1785 pos = os_strchr(fqdn_buf, '/');
1792 wpa_printf(MSG_INFO, "Set PPS MO info to wpa_supplicant - SP FQDN %s",
1794 set_pps(ctx, pps, fqdn);
1797 xml_node_free(ctx->xml, pps);
1801 static int cmd_get_fqdn(struct hs20_osu_client *ctx, const char *pps_fname)
1803 xml_node_t *pps, *node;
1806 pps = node_from_file(ctx->xml, pps_fname);
1808 wpa_printf(MSG_INFO, "Could not read or parse '%s'", pps_fname);
1812 node = get_child_node(ctx->xml, pps, "HomeSP/FQDN");
1814 fqdn = xml_node_get_text(ctx->xml, node);
1816 xml_node_free(ctx->xml, pps);
1819 FILE *f = fopen("pps-fqdn", "w");
1821 fprintf(f, "%s", fqdn);
1824 xml_node_get_text_free(ctx->xml, fqdn);
1828 xml_node_get_text_free(ctx->xml, fqdn);
1833 static void cmd_to_tnds(struct hs20_osu_client *ctx, const char *in_fname,
1834 const char *out_fname, const char *urn, int use_path)
1836 xml_node_t *mo, *node;
1838 mo = node_from_file(ctx->xml, in_fname);
1840 wpa_printf(MSG_INFO, "Could not read or parse '%s'", in_fname);
1844 node = mo_to_tnds(ctx->xml, mo, use_path, urn, NULL);
1846 node_to_file(ctx->xml, out_fname, node);
1847 xml_node_free(ctx->xml, node);
1850 xml_node_free(ctx->xml, mo);
1854 static void cmd_from_tnds(struct hs20_osu_client *ctx, const char *in_fname,
1855 const char *out_fname)
1857 xml_node_t *tnds, *mo;
1859 tnds = node_from_file(ctx->xml, in_fname);
1861 wpa_printf(MSG_INFO, "Could not read or parse '%s'", in_fname);
1865 mo = tnds_to_mo(ctx->xml, tnds);
1867 node_to_file(ctx->xml, out_fname, mo);
1868 xml_node_free(ctx->xml, mo);
1871 xml_node_free(ctx->xml, tnds);
1878 char mime_type[256];
1885 unsigned int methods;
1888 struct osu_lang_text friendly_name[MAX_OSU_VALS];
1889 size_t friendly_name_count;
1890 struct osu_lang_text serv_desc[MAX_OSU_VALS];
1891 size_t serv_desc_count;
1892 struct osu_icon icon[MAX_OSU_VALS];
1897 static struct osu_data * parse_osu_providers(const char *fname, size_t *count)
1901 struct osu_data *osu = NULL, *last = NULL;
1902 size_t osu_count = 0;
1905 f = fopen(fname, "r");
1907 wpa_printf(MSG_ERROR, "Could not open %s", fname);
1911 while (fgets(buf, sizeof(buf), f)) {
1912 pos = strchr(buf, '\n');
1916 if (strncmp(buf, "OSU-PROVIDER ", 13) == 0) {
1917 last = realloc(osu, (osu_count + 1) * sizeof(*osu));
1921 last = &osu[osu_count++];
1922 memset(last, 0, sizeof(*last));
1923 snprintf(last->bssid, sizeof(last->bssid), "%s",
1930 if (strncmp(buf, "uri=", 4) == 0) {
1931 snprintf(last->url, sizeof(last->url), "%s", buf + 4);
1935 if (strncmp(buf, "methods=", 8) == 0) {
1936 last->methods = strtol(buf + 8, NULL, 16);
1940 if (strncmp(buf, "osu_ssid=", 9) == 0) {
1941 snprintf(last->osu_ssid, sizeof(last->osu_ssid),
1946 if (os_strncmp(buf, "osu_nai=", 8) == 0) {
1947 os_snprintf(last->osu_nai, sizeof(last->osu_nai),
1952 if (strncmp(buf, "friendly_name=", 14) == 0) {
1953 struct osu_lang_text *txt;
1954 if (last->friendly_name_count == MAX_OSU_VALS)
1956 pos = strchr(buf + 14, ':');
1960 txt = &last->friendly_name[last->friendly_name_count++];
1961 snprintf(txt->lang, sizeof(txt->lang), "%s", buf + 14);
1962 snprintf(txt->text, sizeof(txt->text), "%s", pos);
1965 if (strncmp(buf, "desc=", 5) == 0) {
1966 struct osu_lang_text *txt;
1967 if (last->serv_desc_count == MAX_OSU_VALS)
1969 pos = strchr(buf + 5, ':');
1973 txt = &last->serv_desc[last->serv_desc_count++];
1974 snprintf(txt->lang, sizeof(txt->lang), "%s", buf + 5);
1975 snprintf(txt->text, sizeof(txt->text), "%s", pos);
1978 if (strncmp(buf, "icon=", 5) == 0) {
1979 struct osu_icon *icon;
1980 if (last->icon_count == MAX_OSU_VALS)
1982 icon = &last->icon[last->icon_count++];
1983 icon->id = atoi(buf + 5);
1984 pos = strchr(buf, ':');
1987 pos = strchr(pos + 1, ':');
1990 pos = strchr(pos + 1, ':');
1994 end = strchr(pos, ':');
1998 snprintf(icon->lang, sizeof(icon->lang), "%s", pos);
2001 end = strchr(pos, ':');
2004 snprintf(icon->mime_type, sizeof(icon->mime_type),
2010 end = strchr(pos, ':');
2013 snprintf(icon->filename, sizeof(icon->filename),
2026 static int osu_connect(struct hs20_osu_client *ctx, const char *bssid,
2027 const char *ssid, const char *url,
2028 unsigned int methods, int no_prod_assoc,
2029 const char *osu_nai)
2032 const char *ifname = ctx->ifname;
2034 struct wpa_ctrl *mon;
2037 id = add_network(ifname);
2040 if (set_network_quoted(ifname, id, "ssid", ssid) < 0)
2042 if (osu_nai && os_strlen(osu_nai) > 0) {
2043 char dir[255], fname[300];
2044 if (getcwd(dir, sizeof(dir)) == NULL)
2046 os_snprintf(fname, sizeof(fname), "%s/osu-ca.pem", dir);
2048 if (set_network(ifname, id, "proto", "OSEN") < 0 ||
2049 set_network(ifname, id, "key_mgmt", "OSEN") < 0 ||
2050 set_network(ifname, id, "pairwise", "CCMP") < 0 ||
2051 set_network(ifname, id, "group", "GTK_NOT_USED") < 0 ||
2052 set_network(ifname, id, "eap", "WFA-UNAUTH-TLS") < 0 ||
2053 set_network(ifname, id, "ocsp", "2") < 0 ||
2054 set_network_quoted(ifname, id, "identity", osu_nai) < 0 ||
2055 set_network_quoted(ifname, id, "ca_cert", fname) < 0)
2058 if (set_network(ifname, id, "key_mgmt", "NONE") < 0)
2062 mon = open_wpa_mon(ifname);
2066 wpa_printf(MSG_INFO, "Associate with OSU SSID");
2067 write_summary(ctx, "Associate with OSU SSID");
2068 snprintf(buf, sizeof(buf), "SELECT_NETWORK %d", id);
2069 if (wpa_command(ifname, buf) < 0)
2072 res = get_wpa_cli_event(mon, "CTRL-EVENT-CONNECTED",
2075 wpa_ctrl_detach(mon);
2076 wpa_ctrl_close(mon);
2079 wpa_printf(MSG_INFO, "Could not connect");
2080 write_summary(ctx, "Could not connect to OSU network");
2081 wpa_printf(MSG_INFO, "Remove OSU network connection");
2082 snprintf(buf, sizeof(buf), "REMOVE_NETWORK %d", id);
2083 wpa_command(ifname, buf);
2087 write_summary(ctx, "Waiting for IP address for subscription registration");
2088 if (wait_ip_addr(ifname, 15) < 0) {
2089 wpa_printf(MSG_INFO, "Could not get IP address for WLAN - try connection anyway");
2092 if (no_prod_assoc) {
2095 wpa_printf(MSG_INFO, "No production connection used for testing purposes");
2096 write_summary(ctx, "No production connection used for testing purposes");
2100 ctx->no_reconnect = 1;
2101 if (methods & 0x02) {
2102 wpa_printf(MSG_DEBUG, "Calling cmd_prov from osu_connect");
2103 res = cmd_prov(ctx, url);
2104 } else if (methods & 0x01) {
2105 wpa_printf(MSG_DEBUG,
2106 "Calling cmd_oma_dm_prov from osu_connect");
2107 res = cmd_oma_dm_prov(ctx, url);
2110 wpa_printf(MSG_INFO, "Remove OSU network connection");
2111 write_summary(ctx, "Remove OSU network connection");
2112 snprintf(buf, sizeof(buf), "REMOVE_NETWORK %d", id);
2113 wpa_command(ifname, buf);
2118 wpa_printf(MSG_INFO, "Requesting reconnection with updated configuration");
2119 write_summary(ctx, "Requesting reconnection with updated configuration");
2120 if (wpa_command(ctx->ifname, "INTERWORKING_SELECT auto") < 0) {
2121 wpa_printf(MSG_INFO, "Failed to request wpa_supplicant to reconnect");
2122 write_summary(ctx, "Failed to request wpa_supplicant to reconnect");
2130 static int cmd_osu_select(struct hs20_osu_client *ctx, const char *dir,
2131 int connect, int no_prod_assoc,
2132 const char *friendly_name)
2136 struct osu_data *osu = NULL, *last = NULL;
2137 size_t osu_count, i, j;
2140 write_summary(ctx, "OSU provider selection");
2143 wpa_printf(MSG_INFO, "Missing dir parameter to osu_select");
2147 snprintf(fname, sizeof(fname), "%s/osu-providers.txt", dir);
2148 osu = parse_osu_providers(fname, &osu_count);
2150 wpa_printf(MSG_INFO, "Could not find any OSU providers from %s",
2152 write_result(ctx, "No OSU providers available");
2156 if (friendly_name) {
2157 for (i = 0; i < osu_count; i++) {
2159 for (j = 0; j < last->friendly_name_count; j++) {
2160 if (os_strcmp(last->friendly_name[j].text,
2161 friendly_name) == 0)
2164 if (j < last->friendly_name_count)
2167 if (i == osu_count) {
2168 wpa_printf(MSG_INFO, "Requested operator friendly name '%s' not found in the list of available providers",
2170 write_summary(ctx, "Requested operator friendly name '%s' not found in the list of available providers",
2176 wpa_printf(MSG_INFO, "OSU Provider selected based on requested operator friendly name '%s'",
2178 write_summary(ctx, "OSU Provider selected based on requested operator friendly name '%s'",
2184 snprintf(fname, sizeof(fname), "%s/osu-providers.html", dir);
2185 f = fopen(fname, "w");
2187 wpa_printf(MSG_INFO, "Could not open %s", fname);
2192 fprintf(f, "<html><head>"
2193 "<meta http-equiv=\"Content-type\" content=\"text/html; "
2194 "charset=utf-8\"<title>Select service operator</title>"
2195 "</head><body><h1>Select service operator</h1>\n");
2198 fprintf(f, "No online signup available\n");
2200 for (i = 0; i < osu_count; i++) {
2204 "<a href=\"http://localhost:12345/osu/%d\">"
2205 "<table><tr><td>", (int) i + 1);
2208 "<a href=\"osu://%d\">"
2209 "<table><tr><td>", (int) i + 1);
2210 #endif /* ANDROID */
2211 for (j = 0; j < last->icon_count; j++) {
2212 fprintf(f, "<img src=\"osu-icon-%d.%s\">\n",
2214 strcasecmp(last->icon[j].mime_type,
2215 "image/png") == 0 ? "png" : "icon");
2218 for (j = 0; j < last->friendly_name_count; j++) {
2219 fprintf(f, "<small>[%s]</small> %s<br>\n",
2220 last->friendly_name[j].lang,
2221 last->friendly_name[j].text);
2223 fprintf(f, "<tr><td colspan=2>");
2224 for (j = 0; j < last->serv_desc_count; j++) {
2225 fprintf(f, "<small>[%s]</small> %s<br>\n",
2226 last->serv_desc[j].lang,
2227 last->serv_desc[j].text);
2229 fprintf(f, "</table></a><br><small>BSSID: %s<br>\n"
2231 last->bssid, last->osu_ssid);
2232 if (last->osu_nai[0])
2233 fprintf(f, "NAI: %s<br>\n", last->osu_nai);
2234 fprintf(f, "URL: %s<br>\n"
2235 "methods:%s%s<br>\n"
2238 last->methods & 0x01 ? " OMA-DM" : "",
2239 last->methods & 0x02 ? " SOAP-XML-SPP" : "");
2242 fprintf(f, "</body></html>\n");
2246 snprintf(fname, sizeof(fname), "file://%s/osu-providers.html", dir);
2247 write_summary(ctx, "Start web browser with OSU provider selection page");
2248 ret = hs20_web_browser(fname);
2251 if (ret > 0 && (size_t) ret <= osu_count) {
2255 wpa_printf(MSG_INFO, "Selected OSU id=%d", ret);
2256 last = &osu[ret - 1];
2258 wpa_printf(MSG_INFO, "BSSID: %s", last->bssid);
2259 wpa_printf(MSG_INFO, "SSID: %s", last->osu_ssid);
2260 wpa_printf(MSG_INFO, "URL: %s", last->url);
2261 write_summary(ctx, "Selected OSU provider id=%d BSSID=%s SSID=%s URL=%s",
2262 ret, last->bssid, last->osu_ssid, last->url);
2264 ctx->friendly_name_count = last->friendly_name_count;
2265 for (j = 0; j < last->friendly_name_count; j++) {
2266 wpa_printf(MSG_INFO, "FRIENDLY_NAME: [%s]%s",
2267 last->friendly_name[j].lang,
2268 last->friendly_name[j].text);
2269 os_strlcpy(ctx->friendly_name[j].lang,
2270 last->friendly_name[j].lang,
2271 sizeof(ctx->friendly_name[j].lang));
2272 os_strlcpy(ctx->friendly_name[j].text,
2273 last->friendly_name[j].text,
2274 sizeof(ctx->friendly_name[j].text));
2277 ctx->icon_count = last->icon_count;
2278 for (j = 0; j < last->icon_count; j++) {
2281 os_snprintf(fname, sizeof(fname), "%s/osu-icon-%d.%s",
2282 dir, last->icon[j].id,
2283 strcasecmp(last->icon[j].mime_type,
2286 wpa_printf(MSG_INFO, "ICON: %s (%s)",
2287 fname, last->icon[j].filename);
2288 os_strlcpy(ctx->icon_filename[j],
2289 last->icon[j].filename,
2290 sizeof(ctx->icon_filename[j]));
2292 data = os_readfile(fname, &data_len);
2294 sha256_vector(1, (const u8 **) &data, &data_len,
2301 if (last->methods & 0x02) {
2302 wpa_printf(MSG_DEBUG,
2303 "Calling cmd_prov from cmd_osu_select");
2304 ret = cmd_prov(ctx, last->url);
2305 } else if (last->methods & 0x01) {
2306 wpa_printf(MSG_DEBUG,
2307 "Calling cmd_oma_dm_prov from cmd_osu_select");
2308 ret = cmd_oma_dm_prov(ctx, last->url);
2310 wpa_printf(MSG_DEBUG,
2311 "No supported OSU provisioning method");
2315 ret = osu_connect(ctx, last->bssid, last->osu_ssid,
2316 last->url, last->methods,
2317 no_prod_assoc, last->osu_nai);
2327 static int cmd_signup(struct hs20_osu_client *ctx, int no_prod_assoc,
2328 const char *friendly_name)
2331 char fname[300], buf[400];
2332 struct wpa_ctrl *mon;
2336 ifname = ctx->ifname;
2338 if (getcwd(dir, sizeof(dir)) == NULL)
2341 snprintf(fname, sizeof(fname), "%s/osu-info", dir);
2342 if (mkdir(fname, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH) < 0 &&
2344 wpa_printf(MSG_INFO, "mkdir(%s) failed: %s",
2345 fname, strerror(errno));
2350 /* Allow processes running with Group ID as AID_WIFI
2351 * to read/write files from osu-info directory
2353 if (chown(fname, -1, AID_WIFI)) {
2354 wpa_printf(MSG_INFO, "Could not chown osu-info directory: %s",
2357 #endif /* ANDROID */
2359 snprintf(buf, sizeof(buf), "SET osu_dir %s", fname);
2360 if (wpa_command(ifname, buf) < 0) {
2361 wpa_printf(MSG_INFO, "Failed to configure osu_dir to wpa_supplicant");
2365 mon = open_wpa_mon(ifname);
2369 wpa_printf(MSG_INFO, "Starting OSU fetch");
2370 write_summary(ctx, "Starting OSU provider information fetch");
2371 if (wpa_command(ifname, "FETCH_OSU") < 0) {
2372 wpa_printf(MSG_INFO, "Could not start OSU fetch");
2373 wpa_ctrl_detach(mon);
2374 wpa_ctrl_close(mon);
2377 res = get_wpa_cli_event(mon, "OSU provider fetch completed",
2380 wpa_ctrl_detach(mon);
2381 wpa_ctrl_close(mon);
2384 wpa_printf(MSG_INFO, "OSU fetch did not complete");
2385 write_summary(ctx, "OSU fetch did not complete");
2388 wpa_printf(MSG_INFO, "OSU provider fetch completed");
2390 return cmd_osu_select(ctx, fname, 1, no_prod_assoc, friendly_name);
2394 static int cmd_sub_rem(struct hs20_osu_client *ctx, const char *address,
2395 const char *pps_fname, const char *ca_fname)
2397 xml_node_t *pps, *node;
2398 char pps_fname_buf[300];
2399 char ca_fname_buf[200];
2400 char *cred_username = NULL;
2401 char *cred_password = NULL;
2402 char *sub_rem_uri = NULL;
2403 char client_cert_buf[200];
2404 char *client_cert = NULL;
2405 char client_key_buf[200];
2406 char *client_key = NULL;
2409 wpa_printf(MSG_INFO, "Subscription remediation requested with Server URL: %s",
2414 wpa_printf(MSG_INFO, "Determining PPS file based on Home SP information");
2415 if (os_strncmp(address, "fqdn=", 5) == 0) {
2416 wpa_printf(MSG_INFO, "Use requested FQDN from command line");
2417 os_snprintf(buf, sizeof(buf), "%s", address + 5);
2419 } else if (get_wpa_status(ctx->ifname, "provisioning_sp", buf,
2421 wpa_printf(MSG_INFO, "Could not get provisioning Home SP FQDN from wpa_supplicant");
2425 ctx->fqdn = os_strdup(buf);
2426 if (ctx->fqdn == NULL)
2428 wpa_printf(MSG_INFO, "Home SP FQDN for current credential: %s",
2430 os_snprintf(pps_fname_buf, sizeof(pps_fname_buf),
2431 "SP/%s/pps.xml", ctx->fqdn);
2432 pps_fname = pps_fname_buf;
2434 os_snprintf(ca_fname_buf, sizeof(ca_fname_buf), "SP/%s/ca.pem",
2436 ca_fname = ca_fname_buf;
2439 if (!os_file_exists(pps_fname)) {
2440 wpa_printf(MSG_INFO, "PPS file '%s' does not exist or is not accessible",
2444 wpa_printf(MSG_INFO, "Using PPS file: %s", pps_fname);
2446 if (ca_fname && !os_file_exists(ca_fname)) {
2447 wpa_printf(MSG_INFO, "CA file '%s' does not exist or is not accessible",
2451 wpa_printf(MSG_INFO, "Using server trust root: %s", ca_fname);
2452 ctx->ca_fname = ca_fname;
2454 pps = node_from_file(ctx->xml, pps_fname);
2456 wpa_printf(MSG_INFO, "Could not read PPS MO");
2462 node = get_child_node(ctx->xml, pps, "HomeSP/FQDN");
2464 wpa_printf(MSG_INFO, "No HomeSP/FQDN found from PPS");
2467 tmp = xml_node_get_text(ctx->xml, node);
2469 wpa_printf(MSG_INFO, "No HomeSP/FQDN text found from PPS");
2472 ctx->fqdn = os_strdup(tmp);
2473 xml_node_get_text_free(ctx->xml, tmp);
2475 wpa_printf(MSG_INFO, "No FQDN known");
2480 node = get_child_node(ctx->xml, pps,
2481 "SubscriptionUpdate/UpdateMethod");
2484 tmp = xml_node_get_text(ctx->xml, node);
2485 if (tmp && os_strcasecmp(tmp, "OMA-DM-ClientInitiated") == 0)
2490 wpa_printf(MSG_INFO, "No UpdateMethod specified - assume SPP");
2494 get_user_pw(ctx, pps, "SubscriptionUpdate/UsernamePassword",
2495 &cred_username, &cred_password);
2497 wpa_printf(MSG_INFO, "Using username: %s", cred_username);
2499 wpa_printf(MSG_DEBUG, "Using password: %s", cred_password);
2501 if (cred_username == NULL && cred_password == NULL &&
2502 get_child_node(ctx->xml, pps, "Credential/DigitalCertificate")) {
2503 wpa_printf(MSG_INFO, "Using client certificate");
2504 os_snprintf(client_cert_buf, sizeof(client_cert_buf),
2505 "SP/%s/client-cert.pem", ctx->fqdn);
2506 client_cert = client_cert_buf;
2507 os_snprintf(client_key_buf, sizeof(client_key_buf),
2508 "SP/%s/client-key.pem", ctx->fqdn);
2509 client_key = client_key_buf;
2510 ctx->client_cert_present = 1;
2513 node = get_child_node(ctx->xml, pps, "SubscriptionUpdate/URI");
2515 sub_rem_uri = xml_node_get_text(ctx->xml, node);
2517 (!address || os_strcmp(address, sub_rem_uri) != 0)) {
2518 wpa_printf(MSG_INFO, "Override sub rem URI based on PPS: %s",
2520 address = sub_rem_uri;
2524 wpa_printf(MSG_INFO, "Server URL not known");
2528 write_summary(ctx, "Wait for IP address for subscriptiom remediation");
2529 wpa_printf(MSG_INFO, "Wait for IP address before starting subscription remediation");
2531 if (wait_ip_addr(ctx->ifname, 15) < 0) {
2532 wpa_printf(MSG_INFO, "Could not get IP address for WLAN - try connection anyway");
2536 spp_sub_rem(ctx, address, pps_fname,
2537 client_cert, client_key,
2538 cred_username, cred_password, pps);
2540 oma_dm_sub_rem(ctx, address, pps_fname,
2541 client_cert, client_key,
2542 cred_username, cred_password, pps);
2544 xml_node_get_text_free(ctx->xml, sub_rem_uri);
2545 xml_node_get_text_free(ctx->xml, cred_username);
2546 str_clear_free(cred_password);
2547 xml_node_free(ctx->xml, pps);
2552 static int cmd_pol_upd(struct hs20_osu_client *ctx, const char *address,
2553 const char *pps_fname, const char *ca_fname)
2557 char pps_fname_buf[300];
2558 char ca_fname_buf[200];
2560 char *cred_username = NULL;
2561 char *cred_password = NULL;
2562 char client_cert_buf[200];
2563 char *client_cert = NULL;
2564 char client_key_buf[200];
2565 char *client_key = NULL;
2568 wpa_printf(MSG_INFO, "Policy update requested");
2572 wpa_printf(MSG_INFO, "Determining PPS file based on Home SP information");
2573 if (address && os_strncmp(address, "fqdn=", 5) == 0) {
2574 wpa_printf(MSG_INFO, "Use requested FQDN from command line");
2575 os_snprintf(buf, sizeof(buf), "%s", address + 5);
2577 } else if (get_wpa_status(ctx->ifname, "provisioning_sp", buf,
2579 wpa_printf(MSG_INFO, "Could not get provisioning Home SP FQDN from wpa_supplicant");
2583 ctx->fqdn = os_strdup(buf);
2584 if (ctx->fqdn == NULL)
2586 wpa_printf(MSG_INFO, "Home SP FQDN for current credential: %s",
2588 os_snprintf(pps_fname_buf, sizeof(pps_fname_buf),
2589 "SP/%s/pps.xml", ctx->fqdn);
2590 pps_fname = pps_fname_buf;
2592 os_snprintf(ca_fname_buf, sizeof(ca_fname_buf), "SP/%s/ca.pem",
2594 ca_fname = ca_fname_buf;
2597 if (!os_file_exists(pps_fname)) {
2598 wpa_printf(MSG_INFO, "PPS file '%s' does not exist or is not accessible",
2602 wpa_printf(MSG_INFO, "Using PPS file: %s", pps_fname);
2604 if (ca_fname && !os_file_exists(ca_fname)) {
2605 wpa_printf(MSG_INFO, "CA file '%s' does not exist or is not accessible",
2609 wpa_printf(MSG_INFO, "Using server trust root: %s", ca_fname);
2610 ctx->ca_fname = ca_fname;
2612 pps = node_from_file(ctx->xml, pps_fname);
2614 wpa_printf(MSG_INFO, "Could not read PPS MO");
2620 node = get_child_node(ctx->xml, pps, "HomeSP/FQDN");
2622 wpa_printf(MSG_INFO, "No HomeSP/FQDN found from PPS");
2625 tmp = xml_node_get_text(ctx->xml, node);
2627 wpa_printf(MSG_INFO, "No HomeSP/FQDN text found from PPS");
2630 ctx->fqdn = os_strdup(tmp);
2631 xml_node_get_text_free(ctx->xml, tmp);
2633 wpa_printf(MSG_INFO, "No FQDN known");
2638 node = get_child_node(ctx->xml, pps,
2639 "Policy/PolicyUpdate/UpdateMethod");
2642 tmp = xml_node_get_text(ctx->xml, node);
2643 if (tmp && os_strcasecmp(tmp, "OMA-DM-ClientInitiated") == 0)
2648 wpa_printf(MSG_INFO, "No UpdateMethod specified - assume SPP");
2652 get_user_pw(ctx, pps, "Policy/PolicyUpdate/UsernamePassword",
2653 &cred_username, &cred_password);
2655 wpa_printf(MSG_INFO, "Using username: %s", cred_username);
2657 wpa_printf(MSG_DEBUG, "Using password: %s", cred_password);
2659 if (cred_username == NULL && cred_password == NULL &&
2660 get_child_node(ctx->xml, pps, "Credential/DigitalCertificate")) {
2661 wpa_printf(MSG_INFO, "Using client certificate");
2662 os_snprintf(client_cert_buf, sizeof(client_cert_buf),
2663 "SP/%s/client-cert.pem", ctx->fqdn);
2664 client_cert = client_cert_buf;
2665 os_snprintf(client_key_buf, sizeof(client_key_buf),
2666 "SP/%s/client-key.pem", ctx->fqdn);
2667 client_key = client_key_buf;
2671 node = get_child_node(ctx->xml, pps, "Policy/PolicyUpdate/URI");
2673 uri = xml_node_get_text(ctx->xml, node);
2674 wpa_printf(MSG_INFO, "URI based on PPS: %s", uri);
2679 wpa_printf(MSG_INFO, "Server URL not known");
2684 spp_pol_upd(ctx, address, pps_fname,
2685 client_cert, client_key,
2686 cred_username, cred_password, pps);
2688 oma_dm_pol_upd(ctx, address, pps_fname,
2689 client_cert, client_key,
2690 cred_username, cred_password, pps);
2692 xml_node_get_text_free(ctx->xml, uri);
2693 xml_node_get_text_free(ctx->xml, cred_username);
2694 str_clear_free(cred_password);
2695 xml_node_free(ctx->xml, pps);
2701 static char * get_hostname(const char *url)
2703 const char *pos, *end, *end2;
2709 pos = os_strchr(url, '/');
2717 end = os_strchr(pos, '/');
2718 end2 = os_strchr(pos, ':');
2719 if ((end && end2 && end2 < end) || (!end && end2))
2731 ret = os_malloc(end - pos + 2);
2735 os_memcpy(ret, pos, end - pos + 1);
2736 ret[end - pos + 1] = '\0';
2742 static int osu_cert_cb(void *_ctx, struct http_cert *cert)
2744 struct hs20_osu_client *ctx = _ctx;
2749 wpa_printf(MSG_INFO, "osu_cert_cb(osu_cert_validation=%d, url=%s)",
2750 !ctx->no_osu_cert_validation, ctx->server_url);
2752 host = get_hostname(ctx->server_url);
2754 for (i = 0; i < ctx->server_dnsname_count; i++)
2755 os_free(ctx->server_dnsname[i]);
2756 os_free(ctx->server_dnsname);
2757 ctx->server_dnsname = os_calloc(cert->num_dnsname, sizeof(char *));
2758 ctx->server_dnsname_count = 0;
2761 for (i = 0; i < cert->num_dnsname; i++) {
2762 if (ctx->server_dnsname) {
2763 ctx->server_dnsname[ctx->server_dnsname_count] =
2764 os_strdup(cert->dnsname[i]);
2765 if (ctx->server_dnsname[ctx->server_dnsname_count])
2766 ctx->server_dnsname_count++;
2768 if (host && os_strcasecmp(host, cert->dnsname[i]) == 0)
2770 wpa_printf(MSG_INFO, "dNSName '%s'", cert->dnsname[i]);
2773 if (host && !found) {
2774 wpa_printf(MSG_INFO, "Server name from URL (%s) did not match any dNSName - abort connection",
2776 write_result(ctx, "Server name from URL (%s) did not match any dNSName - abort connection",
2784 for (i = 0; i < cert->num_othername; i++) {
2785 if (os_strcmp(cert->othername[i].oid,
2786 "1.3.6.1.4.1.40808.1.1.1") == 0) {
2787 wpa_hexdump_ascii(MSG_INFO,
2788 "id-wfa-hotspot-friendlyName",
2789 cert->othername[i].data,
2790 cert->othername[i].len);
2794 for (j = 0; !ctx->no_osu_cert_validation &&
2795 j < ctx->friendly_name_count; j++) {
2797 for (i = 0; i < cert->num_othername; i++) {
2798 if (os_strcmp(cert->othername[i].oid,
2799 "1.3.6.1.4.1.40808.1.1.1") != 0)
2801 if (cert->othername[i].len < 3)
2803 if (os_strncasecmp((char *) cert->othername[i].data,
2804 ctx->friendly_name[j].lang, 3) != 0)
2806 if (os_strncmp((char *) cert->othername[i].data + 3,
2807 ctx->friendly_name[j].text,
2808 cert->othername[i].len - 3) == 0) {
2815 wpa_printf(MSG_INFO, "No friendly name match found for '[%s]%s'",
2816 ctx->friendly_name[j].lang,
2817 ctx->friendly_name[j].text);
2818 write_result(ctx, "No friendly name match found for '[%s]%s'",
2819 ctx->friendly_name[j].lang,
2820 ctx->friendly_name[j].text);
2825 for (i = 0; i < cert->num_logo; i++) {
2826 struct http_logo *logo = &cert->logo[i];
2828 wpa_printf(MSG_INFO, "logo hash alg %s uri '%s'",
2829 logo->alg_oid, logo->uri);
2830 wpa_hexdump_ascii(MSG_INFO, "hashValue",
2831 logo->hash, logo->hash_len);
2834 for (j = 0; !ctx->no_osu_cert_validation && j < ctx->icon_count; j++) {
2836 char *name = ctx->icon_filename[j];
2837 size_t name_len = os_strlen(name);
2839 wpa_printf(MSG_INFO,
2840 "[%i] Looking for icon file name '%s' match",
2842 for (i = 0; i < cert->num_logo; i++) {
2843 struct http_logo *logo = &cert->logo[i];
2844 size_t uri_len = os_strlen(logo->uri);
2847 wpa_printf(MSG_INFO,
2848 "[%i] Comparing to '%s' uri_len=%d name_len=%d",
2849 i, logo->uri, (int) uri_len, (int) name_len);
2850 if (uri_len < 1 + name_len) {
2851 wpa_printf(MSG_INFO, "URI Length is too short");
2854 pos = &logo->uri[uri_len - name_len - 1];
2858 if (os_strcmp(pos, name) == 0) {
2865 wpa_printf(MSG_INFO, "No icon filename match found for '%s'",
2868 "No icon filename match found for '%s'",
2874 for (j = 0; !ctx->no_osu_cert_validation && j < ctx->icon_count; j++) {
2877 for (i = 0; i < cert->num_logo; i++) {
2878 struct http_logo *logo = &cert->logo[i];
2880 if (logo->hash_len != 32) {
2881 wpa_printf(MSG_INFO,
2882 "[%i][%i] Icon hash length invalid (should be 32): %d",
2883 j, i, (int) logo->hash_len);
2886 if (os_memcmp(logo->hash, ctx->icon_hash[j], 32) == 0) {
2891 wpa_printf(MSG_DEBUG,
2892 "[%u][%u] Icon hash did not match", j, i);
2893 wpa_hexdump_ascii(MSG_DEBUG, "logo->hash",
2895 wpa_hexdump_ascii(MSG_DEBUG, "ctx->icon_hash[j]",
2896 ctx->icon_hash[j], 32);
2900 wpa_printf(MSG_INFO,
2901 "No icon hash match (by hash) found");
2903 "No icon hash match (by hash) found");
2912 static int init_ctx(struct hs20_osu_client *ctx)
2914 xml_node_t *devinfo, *devid;
2916 os_memset(ctx, 0, sizeof(*ctx));
2917 ctx->ifname = "wlan0";
2918 ctx->xml = xml_node_init_ctx(ctx, NULL);
2919 if (ctx->xml == NULL)
2922 devinfo = node_from_file(ctx->xml, "devinfo.xml");
2924 wpa_printf(MSG_ERROR, "devinfo.xml not found");
2928 devid = get_node(ctx->xml, devinfo, "DevId");
2930 char *tmp = xml_node_get_text(ctx->xml, devid);
2932 ctx->devid = os_strdup(tmp);
2933 xml_node_get_text_free(ctx->xml, tmp);
2936 xml_node_free(ctx->xml, devinfo);
2938 if (ctx->devid == NULL) {
2939 wpa_printf(MSG_ERROR, "Could not fetch DevId from devinfo.xml");
2943 ctx->http = http_init_ctx(ctx, ctx->xml);
2944 if (ctx->http == NULL) {
2945 xml_node_deinit_ctx(ctx->xml);
2948 http_ocsp_set(ctx->http, 2);
2949 http_set_cert_cb(ctx->http, osu_cert_cb, ctx);
2955 static void deinit_ctx(struct hs20_osu_client *ctx)
2959 http_deinit_ctx(ctx->http);
2960 xml_node_deinit_ctx(ctx->xml);
2962 os_free(ctx->server_url);
2963 os_free(ctx->devid);
2965 for (i = 0; i < ctx->server_dnsname_count; i++)
2966 os_free(ctx->server_dnsname[i]);
2967 os_free(ctx->server_dnsname);
2971 static void check_workarounds(struct hs20_osu_client *ctx)
2975 unsigned long int val = 0;
2977 f = fopen("hs20-osu-client.workarounds", "r");
2981 if (fgets(buf, sizeof(buf), f))
2982 val = strtoul(buf, NULL, 16);
2987 wpa_printf(MSG_INFO, "Workarounds enabled: 0x%lx", val);
2988 ctx->workarounds = val;
2989 if (ctx->workarounds & WORKAROUND_OCSP_OPTIONAL)
2990 http_ocsp_set(ctx->http, 1);
2995 static void usage(void)
2997 printf("usage: hs20-osu-client [-dddqqKt] [-S<station ifname>] \\\n"
2998 " [-w<wpa_supplicant ctrl_iface dir>] "
2999 "[-r<result file>] [-f<debug file>] \\\n"
3000 " [-s<summary file>] \\\n"
3001 " [-x<spp.xsd file name>] \\\n"
3002 " <command> [arguments..]\n"
3004 "- to_tnds <XML MO> <XML MO in TNDS format> [URN]\n"
3005 "- to_tnds2 <XML MO> <XML MO in TNDS format (Path) "
3007 "- from_tnds <XML MO in TNDS format> <XML MO>\n"
3008 "- set_pps <PerProviderSubscription XML file name>\n"
3009 "- get_fqdn <PerProviderSubscription XML file name>\n"
3010 "- pol_upd [Server URL] [PPS] [CA cert]\n"
3011 "- sub_rem <Server URL> [PPS] [CA cert]\n"
3012 "- prov <Server URL> [CA cert]\n"
3013 "- oma_dm_prov <Server URL> [CA cert]\n"
3014 "- sim_prov <Server URL> [CA cert]\n"
3015 "- oma_dm_sim_prov <Server URL> [CA cert]\n"
3016 "- signup [CA cert]\n"
3017 "- dl_osu_ca <PPS> <CA file>\n"
3018 "- dl_polupd_ca <PPS> <CA file>\n"
3019 "- dl_aaa_ca <PPS> <CA file>\n"
3021 "- parse_cert <X.509 certificate (DER)>\n"
3022 "- osu_select <OSU info directory> [CA cert]\n");
3026 int main(int argc, char *argv[])
3028 struct hs20_osu_client ctx;
3031 int no_prod_assoc = 0;
3032 const char *friendly_name = NULL;
3033 const char *wpa_debug_file_path = NULL;
3034 extern char *wpas_ctrl_path;
3035 extern int wpa_debug_level;
3036 extern int wpa_debug_show_keys;
3037 extern int wpa_debug_timestamp;
3039 if (init_ctx(&ctx) < 0)
3043 c = getopt(argc, argv, "df:hKNO:qr:s:S:tw:x:");
3048 if (wpa_debug_level > 0)
3052 wpa_debug_file_path = optarg;
3055 wpa_debug_show_keys++;
3061 friendly_name = optarg;
3067 ctx.result_file = optarg;
3070 ctx.summary_file = optarg;
3073 ctx.ifname = optarg;
3076 wpa_debug_timestamp++;
3079 wpas_ctrl_path = optarg;
3082 spp_xsd_fname = optarg;
3092 if (argc - optind < 1) {
3097 wpa_debug_open_file(wpa_debug_file_path);
3101 #endif /* __linux__ */
3103 if (ctx.result_file)
3104 unlink(ctx.result_file);
3105 wpa_printf(MSG_DEBUG, "===[hs20-osu-client START - command: %s ]======"
3106 "================", argv[optind]);
3107 check_workarounds(&ctx);
3109 if (strcmp(argv[optind], "to_tnds") == 0) {
3110 if (argc - optind < 2) {
3114 cmd_to_tnds(&ctx, argv[optind + 1], argv[optind + 2],
3115 argc > optind + 3 ? argv[optind + 3] : NULL,
3117 } else if (strcmp(argv[optind], "to_tnds2") == 0) {
3118 if (argc - optind < 2) {
3122 cmd_to_tnds(&ctx, argv[optind + 1], argv[optind + 2],
3123 argc > optind + 3 ? argv[optind + 3] : NULL,
3125 } else if (strcmp(argv[optind], "from_tnds") == 0) {
3126 if (argc - optind < 2) {
3130 cmd_from_tnds(&ctx, argv[optind + 1], argv[optind + 2]);
3131 } else if (strcmp(argv[optind], "sub_rem") == 0) {
3132 if (argc - optind < 2) {
3136 ret = cmd_sub_rem(&ctx, argv[optind + 1],
3137 argc > optind + 2 ? argv[optind + 2] : NULL,
3138 argc > optind + 3 ? argv[optind + 3] : NULL);
3139 } else if (strcmp(argv[optind], "pol_upd") == 0) {
3140 ret = cmd_pol_upd(&ctx,
3141 argc > optind + 1 ? argv[optind + 1] : NULL,
3142 argc > optind + 2 ? argv[optind + 2] : NULL,
3143 argc > optind + 3 ? argv[optind + 3] : NULL);
3144 } else if (strcmp(argv[optind], "prov") == 0) {
3145 if (argc - optind < 2) {
3149 ctx.ca_fname = argv[optind + 2];
3150 wpa_printf(MSG_DEBUG, "Calling cmd_prov from main");
3151 cmd_prov(&ctx, argv[optind + 1]);
3152 } else if (strcmp(argv[optind], "sim_prov") == 0) {
3153 if (argc - optind < 2) {
3157 ctx.ca_fname = argv[optind + 2];
3158 cmd_sim_prov(&ctx, argv[optind + 1]);
3159 } else if (strcmp(argv[optind], "dl_osu_ca") == 0) {
3160 if (argc - optind < 2) {
3164 cmd_dl_osu_ca(&ctx, argv[optind + 1], argv[optind + 2]);
3165 } else if (strcmp(argv[optind], "dl_polupd_ca") == 0) {
3166 if (argc - optind < 2) {
3170 cmd_dl_polupd_ca(&ctx, argv[optind + 1], argv[optind + 2]);
3171 } else if (strcmp(argv[optind], "dl_aaa_ca") == 0) {
3172 if (argc - optind < 2) {
3176 cmd_dl_aaa_ca(&ctx, argv[optind + 1], argv[optind + 2]);
3177 } else if (strcmp(argv[optind], "osu_select") == 0) {
3178 if (argc - optind < 2) {
3182 ctx.ca_fname = argc > optind + 2 ? argv[optind + 2] : NULL;
3183 cmd_osu_select(&ctx, argv[optind + 1], 2, 1, NULL);
3184 } else if (strcmp(argv[optind], "signup") == 0) {
3185 ctx.ca_fname = argc > optind + 1 ? argv[optind + 1] : NULL;
3186 ret = cmd_signup(&ctx, no_prod_assoc, friendly_name);
3187 } else if (strcmp(argv[optind], "set_pps") == 0) {
3188 if (argc - optind < 2) {
3192 cmd_set_pps(&ctx, argv[optind + 1]);
3193 } else if (strcmp(argv[optind], "get_fqdn") == 0) {
3194 if (argc - optind < 1) {
3198 ret = cmd_get_fqdn(&ctx, argv[optind + 1]);
3199 } else if (strcmp(argv[optind], "oma_dm_prov") == 0) {
3200 if (argc - optind < 2) {
3204 ctx.ca_fname = argv[optind + 2];
3205 cmd_oma_dm_prov(&ctx, argv[optind + 1]);
3206 } else if (strcmp(argv[optind], "oma_dm_sim_prov") == 0) {
3207 if (argc - optind < 2) {
3211 ctx.ca_fname = argv[optind + 2];
3212 if (cmd_oma_dm_sim_prov(&ctx, argv[optind + 1]) < 0) {
3213 write_summary(&ctx, "Failed to complete OMA DM SIM provisioning");
3216 } else if (strcmp(argv[optind], "oma_dm_add") == 0) {
3217 if (argc - optind < 2) {
3221 cmd_oma_dm_add(&ctx, argv[optind + 1], argv[optind + 2]);
3222 } else if (strcmp(argv[optind], "oma_dm_replace") == 0) {
3223 if (argc - optind < 2) {
3227 cmd_oma_dm_replace(&ctx, argv[optind + 1], argv[optind + 2]);
3228 } else if (strcmp(argv[optind], "est_csr") == 0) {
3229 if (argc - optind < 2) {
3233 mkdir("Cert", S_IRWXU);
3234 est_build_csr(&ctx, argv[optind + 1]);
3235 } else if (strcmp(argv[optind], "browser") == 0) {
3238 if (argc - optind < 2) {
3243 wpa_printf(MSG_INFO, "Launch web browser to URL %s",
3245 ret = hs20_web_browser(argv[optind + 1]);
3246 wpa_printf(MSG_INFO, "Web browser result: %d", ret);
3247 } else if (strcmp(argv[optind], "parse_cert") == 0) {
3248 if (argc - optind < 2) {
3253 wpa_debug_level = MSG_MSGDUMP;
3254 http_parse_x509_certificate(ctx.http, argv[optind + 1]);
3255 wpa_debug_level = MSG_INFO;
3257 wpa_printf(MSG_INFO, "Unknown command '%s'", argv[optind]);
3261 wpa_printf(MSG_DEBUG,
3262 "===[hs20-osu-client END ]======================");
3264 wpa_debug_close_file();