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LeafOS / LeafOS-Project / android_external_wpa_supplicant_8 / 0e57f94e6a0b9d6804a86ac04a831657875f3ae2 / . / hs20 / client / osu_client.c
blob: 2ca85f96ce3f8cd77282c204b418a1e0c30e06af [file] [log] [blame]
/*
* Hotspot 2.0 OSU client
* Copyright (c) 2012-2014, Qualcomm Atheros, Inc.
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#include "includes.h"
#include <time.h>
#include <sys/stat.h>
#ifdef ANDROID
#include "private/android_filesystem_config.h"
#endif /* ANDROID */
#include "common.h"
#include "utils/browser.h"
#include "utils/base64.h"
#include "utils/xml-utils.h"
#include "utils/http-utils.h"
#include "common/wpa_ctrl.h"
#include "common/wpa_helpers.h"
#include "eap_common/eap_defs.h"
#include "crypto/crypto.h"
#include "crypto/sha256.h"
#include "osu_client.h"
const char *spp_xsd_fname = "spp.xsd";
void write_result(struct hs20_osu_client *ctx, const char *fmt, ...)
{
va_list ap;
FILE *f;
char buf[500];
va_start(ap, fmt);
vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
write_summary(ctx, "%s", buf);
if (!ctx->result_file)
return;
f = fopen(ctx->result_file, "w");
if (f == NULL)
return;
va_start(ap, fmt);
vfprintf(f, fmt, ap);
va_end(ap);
fprintf(f, "\n");
fclose(f);
}
void write_summary(struct hs20_osu_client *ctx, const char *fmt, ...)
{
va_list ap;
FILE *f;
if (!ctx->summary_file)
return;
f = fopen(ctx->summary_file, "a");
if (f == NULL)
return;
va_start(ap, fmt);
vfprintf(f, fmt, ap);
va_end(ap);
fprintf(f, "\n");
fclose(f);
}
void debug_dump_node(struct hs20_osu_client *ctx, const char *title,
xml_node_t *node)
{
char *str = xml_node_to_str(ctx->xml, node);
wpa_printf(MSG_DEBUG, "[hs20] %s: '%s'", title, str);
free(str);
}
static int valid_fqdn(const char *fqdn)
{
const char *pos;
/* TODO: could make this more complete.. */
if (strchr(fqdn, '.') == 0 || strlen(fqdn) > 255)
return 0;
for (pos = fqdn; *pos; pos++) {
if (*pos >= 'a' && *pos <= 'z')
continue;
if (*pos >= 'A' && *pos <= 'Z')
continue;
if (*pos >= '0' && *pos <= '9')
continue;
if (*pos == '-' || *pos == '.' || *pos == '_')
continue;
return 0;
}
return 1;
}
static int android_update_permission(const char *path, mode_t mode)
{
#ifdef ANDROID
/* we need to change file/folder permission for Android */
if (!path) {
wpa_printf(MSG_ERROR, "file path null");
return -1;
}
/* Allow processes running with Group ID as AID_WIFI,
* to read files from SP, SP/<fqdn>, Cert and osu-info directories */
if (lchown(path, -1, AID_WIFI)) {
wpa_printf(MSG_INFO, "CTRL: Could not lchown directory: %s",
strerror(errno));
return -1;
}
if (chmod(path, mode) < 0) {
wpa_printf(MSG_INFO, "CTRL: Could not chmod directory: %s",
strerror(errno));
return -1;
}
#endif /* ANDROID */
return 0;
}
int osu_get_certificate(struct hs20_osu_client *ctx, xml_node_t *getcert)
{
xml_node_t *node;
char *url, *user = NULL, *pw = NULL;
char *proto;
int ret = -1;
proto = xml_node_get_attr_value(ctx->xml, getcert,
"enrollmentProtocol");
if (!proto)
return -1;
wpa_printf(MSG_INFO, "getCertificate - enrollmentProtocol=%s", proto);
write_summary(ctx, "getCertificate - enrollmentProtocol=%s", proto);
if (os_strcasecmp(proto, "EST") != 0) {
wpa_printf(MSG_INFO, "Unsupported enrollmentProtocol");
xml_node_get_attr_value_free(ctx->xml, proto);
return -1;
}
xml_node_get_attr_value_free(ctx->xml, proto);
node = get_node(ctx->xml, getcert, "enrollmentServerURI");
if (node == NULL) {
wpa_printf(MSG_INFO, "Could not find enrollmentServerURI node");
xml_node_get_attr_value_free(ctx->xml, proto);
return -1;
}
url = xml_node_get_text(ctx->xml, node);
if (url == NULL) {
wpa_printf(MSG_INFO, "Could not get URL text");
return -1;
}
wpa_printf(MSG_INFO, "enrollmentServerURI: %s", url);
write_summary(ctx, "enrollmentServerURI: %s", url);
node = get_node(ctx->xml, getcert, "estUserID");
if (node == NULL && !ctx->client_cert_present) {
wpa_printf(MSG_INFO, "Could not find estUserID node");
goto fail;
}
if (node) {
user = xml_node_get_text(ctx->xml, node);
if (user == NULL) {
wpa_printf(MSG_INFO, "Could not get estUserID text");
goto fail;
}
wpa_printf(MSG_INFO, "estUserID: %s", user);
write_summary(ctx, "estUserID: %s", user);
}
node = get_node(ctx->xml, getcert, "estPassword");
if (node == NULL && !ctx->client_cert_present) {
wpa_printf(MSG_INFO, "Could not find estPassword node");
goto fail;
}
if (node) {
pw = xml_node_get_base64_text(ctx->xml, node, NULL);
if (pw == NULL) {
wpa_printf(MSG_INFO, "Could not get estPassword text");
goto fail;
}
wpa_printf(MSG_INFO, "estPassword: %s", pw);
}
mkdir("Cert", S_IRWXU);
android_update_permission("Cert", S_IRWXU | S_IRWXG);
if (est_load_cacerts(ctx, url) < 0 ||
est_build_csr(ctx, url) < 0 ||
est_simple_enroll(ctx, url, user, pw) < 0)
goto fail;
ret = 0;
fail:
xml_node_get_text_free(ctx->xml, url);
xml_node_get_text_free(ctx->xml, user);
xml_node_get_text_free(ctx->xml, pw);
return ret;
}
static int process_est_cert(struct hs20_osu_client *ctx, xml_node_t *cert,
const char *fqdn)
{
u8 digest1[SHA256_MAC_LEN], digest2[SHA256_MAC_LEN];
char *der, *pem;
size_t der_len, pem_len;
char *fingerprint;
char buf[200];
wpa_printf(MSG_INFO, "PPS for certificate credential - fqdn=%s", fqdn);
fingerprint = xml_node_get_text(ctx->xml, cert);
if (fingerprint == NULL)
return -1;
if (hexstr2bin(fingerprint, digest1, SHA256_MAC_LEN) < 0) {
wpa_printf(MSG_INFO, "Invalid SHA256 hash value");
write_result(ctx, "Invalid client certificate SHA256 hash value in PPS");
xml_node_get_text_free(ctx->xml, fingerprint);
return -1;
}
xml_node_get_text_free(ctx->xml, fingerprint);
der = os_readfile("Cert/est_cert.der", &der_len);
if (der == NULL) {
wpa_printf(MSG_INFO, "Could not find client certificate from EST");
write_result(ctx, "Could not find client certificate from EST");
return -1;
}
if (sha256_vector(1, (const u8 **) &der, &der_len, digest2) < 0) {
os_free(der);
return -1;
}
os_free(der);
if (os_memcmp(digest1, digest2, sizeof(digest1)) != 0) {
wpa_printf(MSG_INFO, "Client certificate from EST does not match fingerprint from PPS MO");
write_result(ctx, "Client certificate from EST does not match fingerprint from PPS MO");
return -1;
}
wpa_printf(MSG_INFO, "Client certificate from EST matches PPS MO");
unlink("Cert/est_cert.der");
os_snprintf(buf, sizeof(buf), "SP/%s/client-ca.pem", fqdn);
if (rename("Cert/est-cacerts.pem", buf) < 0) {
wpa_printf(MSG_INFO, "Could not move est-cacerts.pem to client-ca.pem: %s",
strerror(errno));
return -1;
}
pem = os_readfile(buf, &pem_len);
os_snprintf(buf, sizeof(buf), "SP/%s/client-cert.pem", fqdn);
if (rename("Cert/est_cert.pem", buf) < 0) {
wpa_printf(MSG_INFO, "Could not move est_cert.pem to client-cert.pem: %s",
strerror(errno));
os_free(pem);
return -1;
}
if (pem) {
FILE *f = fopen(buf, "a");
if (f) {
fwrite(pem, pem_len, 1, f);
fclose(f);
}
os_free(pem);
}
os_snprintf(buf, sizeof(buf), "SP/%s/client-key.pem", fqdn);
if (rename("Cert/privkey-plain.pem", buf) < 0) {
wpa_printf(MSG_INFO, "Could not move privkey-plain.pem to client-key.pem: %s",
strerror(errno));
return -1;
}
unlink("Cert/est-req.b64");
unlink("Cert/est-req.pem");
rmdir("Cert");
return 0;
}
#define TMP_CERT_DL_FILE "tmp-cert-download"
static int download_cert(struct hs20_osu_client *ctx, xml_node_t *params,
const char *fname)
{
xml_node_t *url_node, *hash_node;
char *url, *hash;
char *cert;
size_t len;
u8 digest1[SHA256_MAC_LEN], digest2[SHA256_MAC_LEN];
int res;
char *b64;
FILE *f;
url_node = get_node(ctx->xml, params, "CertURL");
hash_node = get_node(ctx->xml, params, "CertSHA256Fingerprint");
if (url_node == NULL || hash_node == NULL)
return -1;
url = xml_node_get_text(ctx->xml, url_node);
hash = xml_node_get_text(ctx->xml, hash_node);
if (url == NULL || hash == NULL) {
xml_node_get_text_free(ctx->xml, url);
xml_node_get_text_free(ctx->xml, hash);
return -1;
}
wpa_printf(MSG_INFO, "CertURL: %s", url);
wpa_printf(MSG_INFO, "SHA256 hash: %s", hash);
if (hexstr2bin(hash, digest1, SHA256_MAC_LEN) < 0) {
wpa_printf(MSG_INFO, "Invalid SHA256 hash value");
write_result(ctx, "Invalid SHA256 hash value for downloaded certificate");
xml_node_get_text_free(ctx->xml, hash);
return -1;
}
xml_node_get_text_free(ctx->xml, hash);
write_summary(ctx, "Download certificate from %s", url);
ctx->no_osu_cert_validation = 1;
http_ocsp_set(ctx->http, 1);
res = http_download_file(ctx->http, url, TMP_CERT_DL_FILE, NULL);
http_ocsp_set(ctx->http,
(ctx->workarounds & WORKAROUND_OCSP_OPTIONAL) ? 1 : 2);
ctx->no_osu_cert_validation = 0;
xml_node_get_text_free(ctx->xml, url);
if (res < 0)
return -1;
cert = os_readfile(TMP_CERT_DL_FILE, &len);
remove(TMP_CERT_DL_FILE);
if (cert == NULL)
return -1;
if (sha256_vector(1, (const u8 **) &cert, &len, digest2) < 0) {
os_free(cert);
return -1;
}
if (os_memcmp(digest1, digest2, sizeof(digest1)) != 0) {
wpa_printf(MSG_INFO, "Downloaded certificate fingerprint did not match");
write_result(ctx, "Downloaded certificate fingerprint did not match");
os_free(cert);
return -1;
}
b64 = base64_encode(cert, len, NULL);
os_free(cert);
if (b64 == NULL)
return -1;
f = fopen(fname, "wb");
if (f == NULL) {
os_free(b64);
return -1;
}
fprintf(f, "-----BEGIN CERTIFICATE-----\n"
"%s"
"-----END CERTIFICATE-----\n",
b64);
os_free(b64);
fclose(f);
wpa_printf(MSG_INFO, "Downloaded certificate into %s and validated fingerprint",
fname);
write_summary(ctx, "Downloaded certificate into %s and validated fingerprint",
fname);
return 0;
}
static int cmd_dl_osu_ca(struct hs20_osu_client *ctx, const char *pps_fname,
const char *ca_fname)
{
xml_node_t *pps, *node;
int ret;
pps = node_from_file(ctx->xml, pps_fname);
if (pps == NULL) {
wpa_printf(MSG_INFO, "Could not read or parse '%s'", pps_fname);
return -1;
}
node = get_child_node(ctx->xml, pps,
"SubscriptionUpdate/TrustRoot");
if (node == NULL) {
wpa_printf(MSG_INFO, "No SubscriptionUpdate/TrustRoot/CertURL found from PPS");
xml_node_free(ctx->xml, pps);
return -1;
}
ret = download_cert(ctx, node, ca_fname);
xml_node_free(ctx->xml, pps);
return ret;
}
static int cmd_dl_polupd_ca(struct hs20_osu_client *ctx, const char *pps_fname,
const char *ca_fname)
{
xml_node_t *pps, *node;
int ret;
pps = node_from_file(ctx->xml, pps_fname);
if (pps == NULL) {
wpa_printf(MSG_INFO, "Could not read or parse '%s'", pps_fname);
return -1;
}
node = get_child_node(ctx->xml, pps,
"Policy/PolicyUpdate/TrustRoot");
if (node == NULL) {
wpa_printf(MSG_INFO, "No Policy/PolicyUpdate/TrustRoot/CertURL found from PPS");
xml_node_free(ctx->xml, pps);
return -2;
}
ret = download_cert(ctx, node, ca_fname);
xml_node_free(ctx->xml, pps);
return ret;
}
static int cmd_dl_aaa_ca(struct hs20_osu_client *ctx, const char *pps_fname,
const char *ca_fname)
{
xml_node_t *pps, *node, *aaa;
int ret;
pps = node_from_file(ctx->xml, pps_fname);
if (pps == NULL) {
wpa_printf(MSG_INFO, "Could not read or parse '%s'", pps_fname);
return -1;
}
node = get_child_node(ctx->xml, pps,
"AAAServerTrustRoot");
if (node == NULL) {
wpa_printf(MSG_INFO, "No AAAServerTrustRoot/CertURL found from PPS");
xml_node_free(ctx->xml, pps);
return -2;
}
aaa = xml_node_first_child(ctx->xml, node);
if (aaa == NULL) {
wpa_printf(MSG_INFO, "No AAAServerTrustRoot/CertURL found from PPS");
xml_node_free(ctx->xml, pps);
return -1;
}
ret = download_cert(ctx, aaa, ca_fname);
xml_node_free(ctx->xml, pps);
return ret;
}
static int download_trust_roots(struct hs20_osu_client *ctx,
const char *pps_fname)
{
char *dir, *pos;
char fname[300];
int ret, ret1;
dir = os_strdup(pps_fname);
if (dir == NULL)
return -1;
pos = os_strrchr(dir, '/');
if (pos == NULL) {
os_free(dir);
return -1;
}
*pos = '\0';
snprintf(fname, sizeof(fname), "%s/ca.pem", dir);
ret = cmd_dl_osu_ca(ctx, pps_fname, fname);
snprintf(fname, sizeof(fname), "%s/polupd-ca.pem", dir);
ret1 = cmd_dl_polupd_ca(ctx, pps_fname, fname);
if (ret == 0 && ret1 == -1)
ret = -1;
snprintf(fname, sizeof(fname), "%s/aaa-ca.pem", dir);
ret1 = cmd_dl_aaa_ca(ctx, pps_fname, fname);
if (ret == 0 && ret1 == -1)
ret = -1;
os_free(dir);
return ret;
}
static int server_dnsname_suffix_match(struct hs20_osu_client *ctx,
const char *fqdn)
{
size_t match_len, len, i;
const char *val;
match_len = os_strlen(fqdn);
for (i = 0; i < ctx->server_dnsname_count; i++) {
wpa_printf(MSG_INFO,
"Checking suffix match against server dNSName %s",
ctx->server_dnsname[i]);
val = ctx->server_dnsname[i];
len = os_strlen(val);
if (match_len > len)
continue;
if (os_strncasecmp(val + len - match_len, fqdn, match_len) != 0)
continue; /* no match */
if (match_len == len)
return 1; /* exact match */
if (val[len - match_len - 1] == '.')
return 1; /* full label match completes suffix match */
/* Reject due to incomplete label match */
}
/* None of the dNSName(s) matched */
return 0;
}
int hs20_add_pps_mo(struct hs20_osu_client *ctx, const char *uri,
xml_node_t *add_mo, char *fname, size_t fname_len)
{
char *str;
char *fqdn, *pos;
xml_node_t *tnds, *mo, *cert;
const char *name;
int ret;
if (strncmp(uri, "./Wi-Fi/", 8) != 0) {
wpa_printf(MSG_INFO, "Unsupported location for addMO to add PPS MO: '%s'",
uri);
write_result(ctx, "Unsupported location for addMO to add PPS MO: '%s'",
uri);
return -1;
}
fqdn = strdup(uri + 8);
if (fqdn == NULL)
return -1;
pos = strchr(fqdn, '/');
if (pos) {
if (os_strcasecmp(pos, "/PerProviderSubscription") != 0) {
wpa_printf(MSG_INFO, "Unsupported location for addMO to add PPS MO (extra directory): '%s'",
uri);
write_result(ctx, "Unsupported location for addMO to "
"add PPS MO (extra directory): '%s'", uri);
free(fqdn);
return -1;
}
*pos = '\0'; /* remove trailing slash and PPS node name */
}
wpa_printf(MSG_INFO, "SP FQDN: %s", fqdn);
if (!server_dnsname_suffix_match(ctx, fqdn)) {
wpa_printf(MSG_INFO,
"FQDN '%s' for new PPS MO did not have suffix match with server's dNSName values, count: %d",
fqdn, (int) ctx->server_dnsname_count);
write_result(ctx, "FQDN '%s' for new PPS MO did not have suffix match with server's dNSName values",
fqdn);
free(fqdn);
return -1;
}
if (!valid_fqdn(fqdn)) {
wpa_printf(MSG_INFO, "Invalid FQDN '%s'", fqdn);
write_result(ctx, "Invalid FQDN '%s'", fqdn);
free(fqdn);
return -1;
}
mkdir("SP", S_IRWXU);
snprintf(fname, fname_len, "SP/%s", fqdn);
if (mkdir(fname, S_IRWXU) < 0) {
if (errno != EEXIST) {
int err = errno;
wpa_printf(MSG_INFO, "mkdir(%s) failed: %s",
fname, strerror(err));
free(fqdn);
return -1;
}
}
android_update_permission("SP", S_IRWXU | S_IRWXG);
android_update_permission(fname, S_IRWXU | S_IRWXG);
snprintf(fname, fname_len, "SP/%s/pps.xml", fqdn);
if (os_file_exists(fname)) {
wpa_printf(MSG_INFO, "PPS file '%s' exists - reject addMO",
fname);
write_result(ctx, "PPS file '%s' exists - reject addMO",
fname);
free(fqdn);
return -2;
}
wpa_printf(MSG_INFO, "Using PPS file: %s", fname);
str = xml_node_get_text(ctx->xml, add_mo);
if (str == NULL) {
wpa_printf(MSG_INFO, "Could not extract MO text");
free(fqdn);
return -1;
}
wpa_printf(MSG_DEBUG, "[hs20] addMO text: '%s'", str);
tnds = xml_node_from_buf(ctx->xml, str);
xml_node_get_text_free(ctx->xml, str);
if (tnds == NULL) {
wpa_printf(MSG_INFO, "[hs20] Could not parse addMO text");
free(fqdn);
return -1;
}
mo = tnds_to_mo(ctx->xml, tnds);
if (mo == NULL) {
wpa_printf(MSG_INFO, "[hs20] Could not parse addMO TNDS text");
free(fqdn);
return -1;
}
debug_dump_node(ctx, "Parsed TNDS", mo);
name = xml_node_get_localname(ctx->xml, mo);
if (os_strcasecmp(name, "PerProviderSubscription") != 0) {
wpa_printf(MSG_INFO, "[hs20] Unexpected PPS MO root node name '%s'",
name);
free(fqdn);
return -1;
}
cert = get_child_node(ctx->xml, mo,
"Credential/DigitalCertificate/"
"CertSHA256Fingerprint");
if (cert && process_est_cert(ctx, cert, fqdn) < 0) {
xml_node_free(ctx->xml, mo);
free(fqdn);
return -1;
}
free(fqdn);
if (node_to_file(ctx->xml, fname, mo) < 0) {
wpa_printf(MSG_INFO, "Could not write MO to file");
xml_node_free(ctx->xml, mo);
return -1;
}
xml_node_free(ctx->xml, mo);
wpa_printf(MSG_INFO, "A new PPS MO added as '%s'", fname);
write_summary(ctx, "A new PPS MO added as '%s'", fname);
ret = download_trust_roots(ctx, fname);
if (ret < 0) {
wpa_printf(MSG_INFO, "Remove invalid PPS MO file");
write_summary(ctx, "Remove invalid PPS MO file");
unlink(fname);
}
return ret;
}
int update_pps_file(struct hs20_osu_client *ctx, const char *pps_fname,
xml_node_t *pps)
{
char *str;
FILE *f;
char backup[300];
if (ctx->client_cert_present) {
xml_node_t *cert;
cert = get_child_node(ctx->xml, pps,
"Credential/DigitalCertificate/"
"CertSHA256Fingerprint");
if (cert && os_file_exists("Cert/est_cert.der") &&
process_est_cert(ctx, cert, ctx->fqdn) < 0) {
wpa_printf(MSG_INFO, "EST certificate update processing failed on PPS MO update");
return -1;
}
}
wpa_printf(MSG_INFO, "Updating PPS MO %s", pps_fname);
str = xml_node_to_str(ctx->xml, pps);
if (str == NULL) {
wpa_printf(MSG_ERROR, "No node found");
return -1;
}
wpa_printf(MSG_MSGDUMP, "[hs20] Updated PPS: '%s'", str);
snprintf(backup, sizeof(backup), "%s.bak", pps_fname);
rename(pps_fname, backup);
f = fopen(pps_fname, "w");
if (f == NULL) {
wpa_printf(MSG_INFO, "Could not write PPS");
rename(backup, pps_fname);
free(str);
return -1;
}
fprintf(f, "%s\n", str);
fclose(f);
free(str);
return 0;
}
void get_user_pw(struct hs20_osu_client *ctx, xml_node_t *pps,
const char *alt_loc, char **user, char **pw)
{
xml_node_t *node;
node = get_child_node(ctx->xml, pps,
"Credential/UsernamePassword/Username");
if (node)
*user = xml_node_get_text(ctx->xml, node);
node = get_child_node(ctx->xml, pps,
"Credential/UsernamePassword/Password");
if (node)
*pw = xml_node_get_base64_text(ctx->xml, node, NULL);
node = get_child_node(ctx->xml, pps, alt_loc);
if (node) {
xml_node_t *a;
a = get_node(ctx->xml, node, "Username");
if (a) {
xml_node_get_text_free(ctx->xml, *user);
*user = xml_node_get_text(ctx->xml, a);
wpa_printf(MSG_INFO, "Use OSU username '%s'", *user);
}
a = get_node(ctx->xml, node, "Password");
if (a) {
free(*pw);
*pw = xml_node_get_base64_text(ctx->xml, a, NULL);
wpa_printf(MSG_INFO, "Use OSU password");
}
}
}
/* Remove old credentials based on HomeSP/FQDN */
static void remove_sp_creds(struct hs20_osu_client *ctx, const char *fqdn)
{
char cmd[300];
os_snprintf(cmd, sizeof(cmd), "REMOVE_CRED provisioning_sp=%s", fqdn);
if (wpa_command(ctx->ifname, cmd) < 0)
wpa_printf(MSG_INFO, "Failed to remove old credential(s)");
}
static void set_pps_cred_policy_spe(struct hs20_osu_client *ctx, int id,
xml_node_t *spe)
{
xml_node_t *ssid;
char *txt;
ssid = get_node(ctx->xml, spe, "SSID");
if (ssid == NULL)
return;
txt = xml_node_get_text(ctx->xml, ssid);
if (txt == NULL)
return;
wpa_printf(MSG_DEBUG, "- Policy/SPExclusionList/<X+>/SSID = %s", txt);
if (set_cred_quoted(ctx->ifname, id, "excluded_ssid", txt) < 0)
wpa_printf(MSG_INFO, "Failed to set cred excluded_ssid");
xml_node_get_text_free(ctx->xml, txt);
}
static void set_pps_cred_policy_spel(struct hs20_osu_client *ctx, int id,
xml_node_t *spel)
{
xml_node_t *child;
xml_node_for_each_child(ctx->xml, child, spel) {
xml_node_for_each_check(ctx->xml, child);
set_pps_cred_policy_spe(ctx, id, child);
}
}
static void set_pps_cred_policy_prp(struct hs20_osu_client *ctx, int id,
xml_node_t *prp)
{
xml_node_t *node;
char *txt = NULL, *pos;
char *prio, *country_buf = NULL;
const char *country;
char val[200];
int priority;
node = get_node(ctx->xml, prp, "Priority");
if (node == NULL)
return;
prio = xml_node_get_text(ctx->xml, node);
if (prio == NULL)
return;
wpa_printf(MSG_INFO, "- Policy/PreferredRoamingPartnerList/<X+>/Priority = %s",
prio);
priority = atoi(prio);
xml_node_get_text_free(ctx->xml, prio);
node = get_node(ctx->xml, prp, "Country");
if (node) {
country_buf = xml_node_get_text(ctx->xml, node);
if (country_buf == NULL)
return;
country = country_buf;
wpa_printf(MSG_INFO, "- Policy/PreferredRoamingPartnerList/<X+>/Country = %s",
country);
} else {
country = "*";
}
node = get_node(ctx->xml, prp, "FQDN_Match");
if (node == NULL)
goto out;
txt = xml_node_get_text(ctx->xml, node);
if (txt == NULL)
goto out;
wpa_printf(MSG_INFO, "- Policy/PreferredRoamingPartnerList/<X+>/FQDN_Match = %s",
txt);
pos = strrchr(txt, ',');
if (pos == NULL)
goto out;
*pos++ = '\0';
snprintf(val, sizeof(val), "%s,%d,%d,%s", txt,
strcmp(pos, "includeSubdomains") != 0, priority, country);
if (set_cred_quoted(ctx->ifname, id, "roaming_partner", val) < 0)
wpa_printf(MSG_INFO, "Failed to set cred roaming_partner");
out:
xml_node_get_text_free(ctx->xml, country_buf);
xml_node_get_text_free(ctx->xml, txt);
}
static void set_pps_cred_policy_prpl(struct hs20_osu_client *ctx, int id,
xml_node_t *prpl)
{
xml_node_t *child;
xml_node_for_each_child(ctx->xml, child, prpl) {
xml_node_for_each_check(ctx->xml, child);
set_pps_cred_policy_prp(ctx, id, child);
}
}
static void set_pps_cred_policy_min_backhaul(struct hs20_osu_client *ctx, int id,
xml_node_t *min_backhaul)
{
xml_node_t *node;
char *type, *dl = NULL, *ul = NULL;
int home;
node = get_node(ctx->xml, min_backhaul, "NetworkType");
if (node == NULL) {
wpa_printf(MSG_INFO, "Ignore MinBackhaulThreshold without mandatory NetworkType node");
return;
}
type = xml_node_get_text(ctx->xml, node);
if (type == NULL)
return;
wpa_printf(MSG_INFO, "- Policy/MinBackhaulThreshold/<X+>/NetworkType = %s",
type);
if (os_strcasecmp(type, "home") == 0)
home = 1;
else if (os_strcasecmp(type, "roaming") == 0)
home = 0;
else {
wpa_printf(MSG_INFO, "Ignore MinBackhaulThreshold with invalid NetworkType");
xml_node_get_text_free(ctx->xml, type);
return;
}
xml_node_get_text_free(ctx->xml, type);
node = get_node(ctx->xml, min_backhaul, "DLBandwidth");
if (node)
dl = xml_node_get_text(ctx->xml, node);
node = get_node(ctx->xml, min_backhaul, "ULBandwidth");
if (node)
ul = xml_node_get_text(ctx->xml, node);
if (dl == NULL && ul == NULL) {
wpa_printf(MSG_INFO, "Ignore MinBackhaulThreshold without either DLBandwidth or ULBandwidth nodes");
return;
}
if (dl)
wpa_printf(MSG_INFO, "- Policy/MinBackhaulThreshold/<X+>/DLBandwidth = %s",
dl);
if (ul)
wpa_printf(MSG_INFO, "- Policy/MinBackhaulThreshold/<X+>/ULBandwidth = %s",
ul);
if (home) {
if (dl &&
set_cred(ctx->ifname, id, "min_dl_bandwidth_home", dl) < 0)
wpa_printf(MSG_INFO, "Failed to set cred bandwidth limit");
if (ul &&
set_cred(ctx->ifname, id, "min_ul_bandwidth_home", ul) < 0)
wpa_printf(MSG_INFO, "Failed to set cred bandwidth limit");
} else {
if (dl &&
set_cred(ctx->ifname, id, "min_dl_bandwidth_roaming", dl) <
0)
wpa_printf(MSG_INFO, "Failed to set cred bandwidth limit");
if (ul &&
set_cred(ctx->ifname, id, "min_ul_bandwidth_roaming", ul) <
0)
wpa_printf(MSG_INFO, "Failed to set cred bandwidth limit");
}
xml_node_get_text_free(ctx->xml, dl);
xml_node_get_text_free(ctx->xml, ul);
}
static void set_pps_cred_policy_min_backhaul_list(struct hs20_osu_client *ctx,
int id, xml_node_t *node)
{
xml_node_t *child;
wpa_printf(MSG_INFO, "- Policy/MinBackhaulThreshold");
xml_node_for_each_child(ctx->xml, child, node) {
xml_node_for_each_check(ctx->xml, child);
set_pps_cred_policy_min_backhaul(ctx, id, child);
}
}
static void set_pps_cred_policy_update(struct hs20_osu_client *ctx, int id,
xml_node_t *node)
{
wpa_printf(MSG_INFO, "- Policy/PolicyUpdate");
/* Not used in wpa_supplicant */
}
static void set_pps_cred_policy_required_proto_port(struct hs20_osu_client *ctx,
int id, xml_node_t *tuple)
{
xml_node_t *node;
char *proto, *port;
char *buf;
size_t buflen;
node = get_node(ctx->xml, tuple, "IPProtocol");
if (node == NULL) {
wpa_printf(MSG_INFO, "Ignore RequiredProtoPortTuple without mandatory IPProtocol node");
return;
}
proto = xml_node_get_text(ctx->xml, node);
if (proto == NULL)
return;
wpa_printf(MSG_INFO, "- Policy/RequiredProtoPortTuple/<X+>/IPProtocol = %s",
proto);
node = get_node(ctx->xml, tuple, "PortNumber");
port = node ? xml_node_get_text(ctx->xml, node) : NULL;
if (port) {
wpa_printf(MSG_INFO, "- Policy/RequiredProtoPortTuple/<X+>/PortNumber = %s",
port);
buflen = os_strlen(proto) + os_strlen(port) + 10;
buf = os_malloc(buflen);
if (buf)
os_snprintf(buf, buflen, "%s:%s", proto, port);
xml_node_get_text_free(ctx->xml, port);
} else {
buflen = os_strlen(proto) + 10;
buf = os_malloc(buflen);
if (buf)
os_snprintf(buf, buflen, "%s", proto);
}
xml_node_get_text_free(ctx->xml, proto);
if (buf == NULL)
return;
if (set_cred(ctx->ifname, id, "req_conn_capab", buf) < 0)
wpa_printf(MSG_INFO, "Could not set req_conn_capab");
os_free(buf);
}
static void set_pps_cred_policy_required_proto_ports(struct hs20_osu_client *ctx,
int id, xml_node_t *node)
{
xml_node_t *child;
wpa_printf(MSG_INFO, "- Policy/RequiredProtoPortTuple");
xml_node_for_each_child(ctx->xml, child, node) {
xml_node_for_each_check(ctx->xml, child);
set_pps_cred_policy_required_proto_port(ctx, id, child);
}
}
static void set_pps_cred_policy_max_bss_load(struct hs20_osu_client *ctx, int id,
xml_node_t *node)
{
char *str = xml_node_get_text(ctx->xml, node);
if (str == NULL)
return;
wpa_printf(MSG_INFO, "- Policy/MaximumBSSLoadValue - %s", str);
if (set_cred(ctx->ifname, id, "max_bss_load", str) < 0)
wpa_printf(MSG_INFO, "Failed to set cred max_bss_load limit");
xml_node_get_text_free(ctx->xml, str);
}
static void set_pps_cred_policy(struct hs20_osu_client *ctx, int id,
xml_node_t *node)
{
xml_node_t *child;
const char *name;
wpa_printf(MSG_INFO, "- Policy");
xml_node_for_each_child(ctx->xml, child, node) {
xml_node_for_each_check(ctx->xml, child);
name = xml_node_get_localname(ctx->xml, child);
if (os_strcasecmp(name, "PreferredRoamingPartnerList") == 0)
set_pps_cred_policy_prpl(ctx, id, child);
else if (os_strcasecmp(name, "MinBackhaulThreshold") == 0)
set_pps_cred_policy_min_backhaul_list(ctx, id, child);
else if (os_strcasecmp(name, "PolicyUpdate") == 0)
set_pps_cred_policy_update(ctx, id, child);
else if (os_strcasecmp(name, "SPExclusionList") == 0)
set_pps_cred_policy_spel(ctx, id, child);
else if (os_strcasecmp(name, "RequiredProtoPortTuple") == 0)
set_pps_cred_policy_required_proto_ports(ctx, id, child);
else if (os_strcasecmp(name, "MaximumBSSLoadValue") == 0)
set_pps_cred_policy_max_bss_load(ctx, id, child);
else
wpa_printf(MSG_INFO, "Unknown Policy node '%s'", name);
}
}
static void set_pps_cred_priority(struct hs20_osu_client *ctx, int id,
xml_node_t *node)
{
char *str = xml_node_get_text(ctx->xml, node);
if (str == NULL)
return;
wpa_printf(MSG_INFO, "- CredentialPriority = %s", str);
if (set_cred(ctx->ifname, id, "sp_priority", str) < 0)
wpa_printf(MSG_INFO, "Failed to set cred sp_priority");
xml_node_get_text_free(ctx->xml, str);
}
static void set_pps_cred_aaa_server_trust_root(struct hs20_osu_client *ctx,
int id, xml_node_t *node)
{
wpa_printf(MSG_INFO, "- AAAServerTrustRoot - TODO");
}
static void set_pps_cred_sub_update(struct hs20_osu_client *ctx, int id,
xml_node_t *node)
{
wpa_printf(MSG_INFO, "- SubscriptionUpdate");
/* not used within wpa_supplicant */
}
static void set_pps_cred_home_sp_network_id(struct hs20_osu_client *ctx,
int id, xml_node_t *node)
{
xml_node_t *ssid_node, *hessid_node;
char *ssid, *hessid;
ssid_node = get_node(ctx->xml, node, "SSID");
if (ssid_node == NULL) {
wpa_printf(MSG_INFO, "Ignore HomeSP/NetworkID without mandatory SSID node");
return;
}
hessid_node = get_node(ctx->xml, node, "HESSID");
ssid = xml_node_get_text(ctx->xml, ssid_node);
if (ssid == NULL)
return;
hessid = hessid_node ? xml_node_get_text(ctx->xml, hessid_node) : NULL;
wpa_printf(MSG_INFO, "- HomeSP/NetworkID/<X+>/SSID = %s", ssid);
if (hessid)
wpa_printf(MSG_INFO, "- HomeSP/NetworkID/<X+>/HESSID = %s",
hessid);
/* TODO: Configure to wpa_supplicant */
xml_node_get_text_free(ctx->xml, ssid);
xml_node_get_text_free(ctx->xml, hessid);
}
static void set_pps_cred_home_sp_network_ids(struct hs20_osu_client *ctx,
int id, xml_node_t *node)
{
xml_node_t *child;
wpa_printf(MSG_INFO, "- HomeSP/NetworkID");
xml_node_for_each_child(ctx->xml, child, node) {
xml_node_for_each_check(ctx->xml, child);
set_pps_cred_home_sp_network_id(ctx, id, child);
}
}
static void set_pps_cred_home_sp_friendly_name(struct hs20_osu_client *ctx,
int id, xml_node_t *node)
{
char *str = xml_node_get_text(ctx->xml, node);
if (str == NULL)
return;
wpa_printf(MSG_INFO, "- HomeSP/FriendlyName = %s", str);
/* not used within wpa_supplicant(?) */
xml_node_get_text_free(ctx->xml, str);
}
static void set_pps_cred_home_sp_icon_url(struct hs20_osu_client *ctx,
int id, xml_node_t *node)
{
char *str = xml_node_get_text(ctx->xml, node);
if (str == NULL)
return;
wpa_printf(MSG_INFO, "- HomeSP/IconURL = %s", str);
/* not used within wpa_supplicant */
xml_node_get_text_free(ctx->xml, str);
}
static void set_pps_cred_home_sp_fqdn(struct hs20_osu_client *ctx, int id,
xml_node_t *node)
{
char *str = xml_node_get_text(ctx->xml, node);
if (str == NULL)
return;
wpa_printf(MSG_INFO, "- HomeSP/FQDN = %s", str);
if (set_cred_quoted(ctx->ifname, id, "domain", str) < 0)
wpa_printf(MSG_INFO, "Failed to set cred domain");
if (set_cred_quoted(ctx->ifname, id, "domain_suffix_match", str) < 0)
wpa_printf(MSG_INFO, "Failed to set cred domain_suffix_match");
xml_node_get_text_free(ctx->xml, str);
}
static void set_pps_cred_home_sp_oi(struct hs20_osu_client *ctx, int id,
xml_node_t *node)
{
xml_node_t *child;
const char *name;
char *homeoi = NULL;
int required = 0;
char *str;
xml_node_for_each_child(ctx->xml, child, node) {
xml_node_for_each_check(ctx->xml, child);
name = xml_node_get_localname(ctx->xml, child);
if (strcasecmp(name, "HomeOI") == 0 && !homeoi) {
homeoi = xml_node_get_text(ctx->xml, child);
wpa_printf(MSG_INFO, "- HomeSP/HomeOIList/<X+>/HomeOI = %s",
homeoi);
} else if (strcasecmp(name, "HomeOIRequired") == 0) {
str = xml_node_get_text(ctx->xml, child);
wpa_printf(MSG_INFO, "- HomeSP/HomeOIList/<X+>/HomeOIRequired = '%s'",
str);
if (str == NULL)
continue;
required = strcasecmp(str, "true") == 0;
xml_node_get_text_free(ctx->xml, str);
} else
wpa_printf(MSG_INFO, "Unknown HomeOIList node '%s'",
name);
}
if (homeoi == NULL) {
wpa_printf(MSG_INFO, "- HomeSP/HomeOIList/<X+> without HomeOI ignored");
return;
}
wpa_printf(MSG_INFO, "- HomeSP/HomeOIList/<X+> '%s' required=%d",
homeoi, required);
if (required) {
if (set_cred_quoted(ctx->ifname, id, "required_home_ois",
homeoi) < 0)
wpa_printf(MSG_INFO,
"Failed to set cred required_home_ois");
} else {
if (set_cred_quoted(ctx->ifname, id, "home_ois", homeoi) < 0)
wpa_printf(MSG_INFO, "Failed to set cred home_ois");
}
xml_node_get_text_free(ctx->xml, homeoi);
}
static void set_pps_cred_home_sp_oi_list(struct hs20_osu_client *ctx, int id,
xml_node_t *node)
{
xml_node_t *child;
wpa_printf(MSG_INFO, "- HomeSP/HomeOIList");
xml_node_for_each_child(ctx->xml, child, node) {
xml_node_for_each_check(ctx->xml, child);
set_pps_cred_home_sp_oi(ctx, id, child);
}
}
static void set_pps_cred_home_sp_other_partner(struct hs20_osu_client *ctx,
int id, xml_node_t *node)
{
xml_node_t *child;
const char *name;
char *fqdn = NULL;
xml_node_for_each_child(ctx->xml, child, node) {
xml_node_for_each_check(ctx->xml, child);
name = xml_node_get_localname(ctx->xml, child);
if (os_strcasecmp(name, "FQDN") == 0 && !fqdn) {
fqdn = xml_node_get_text(ctx->xml, child);
wpa_printf(MSG_INFO, "- HomeSP/OtherHomePartners/<X+>/FQDN = %s",
fqdn);
} else
wpa_printf(MSG_INFO, "Unknown OtherHomePartners node '%s'",
name);
}
if (fqdn == NULL) {
wpa_printf(MSG_INFO, "- HomeSP/OtherHomePartners/<X+> without FQDN ignored");
return;
}
if (set_cred_quoted(ctx->ifname, id, "domain", fqdn) < 0)
wpa_printf(MSG_INFO, "Failed to set cred domain for OtherHomePartners node");
xml_node_get_text_free(ctx->xml, fqdn);
}
static void set_pps_cred_home_sp_other_partners(struct hs20_osu_client *ctx,
int id,
xml_node_t *node)
{
xml_node_t *child;
wpa_printf(MSG_INFO, "- HomeSP/OtherHomePartners");
xml_node_for_each_child(ctx->xml, child, node) {
xml_node_for_each_check(ctx->xml, child);
set_pps_cred_home_sp_other_partner(ctx, id, child);
}
}
static void set_pps_cred_home_sp_roaming_consortium_oi(
struct hs20_osu_client *ctx, int id, xml_node_t *node)
{
char *str = xml_node_get_text(ctx->xml, node);
if (str == NULL)
return;
wpa_printf(MSG_INFO, "- HomeSP/RoamingConsortiumOI = %s", str);
if (set_cred_quoted(ctx->ifname, id, "roaming_consortiums",
str) < 0)
wpa_printf(MSG_INFO, "Failed to set cred roaming_consortiums");
xml_node_get_text_free(ctx->xml, str);
}
static void set_pps_cred_home_sp(struct hs20_osu_client *ctx, int id,
xml_node_t *node)
{
xml_node_t *child;
const char *name;
wpa_printf(MSG_INFO, "- HomeSP");
xml_node_for_each_child(ctx->xml, child, node) {
xml_node_for_each_check(ctx->xml, child);
name = xml_node_get_localname(ctx->xml, child);
if (os_strcasecmp(name, "NetworkID") == 0)
set_pps_cred_home_sp_network_ids(ctx, id, child);
else if (os_strcasecmp(name, "FriendlyName") == 0)
set_pps_cred_home_sp_friendly_name(ctx, id, child);
else if (os_strcasecmp(name, "IconURL") == 0)
set_pps_cred_home_sp_icon_url(ctx, id, child);
else if (os_strcasecmp(name, "FQDN") == 0)
set_pps_cred_home_sp_fqdn(ctx, id, child);
else if (os_strcasecmp(name, "HomeOIList") == 0)
set_pps_cred_home_sp_oi_list(ctx, id, child);
else if (os_strcasecmp(name, "OtherHomePartners") == 0)
set_pps_cred_home_sp_other_partners(ctx, id, child);
else if (os_strcasecmp(name, "RoamingConsortiumOI") == 0)
set_pps_cred_home_sp_roaming_consortium_oi(ctx, id,
child);
else
wpa_printf(MSG_INFO, "Unknown HomeSP node '%s'", name);
}
}
static void set_pps_cred_sub_params(struct hs20_osu_client *ctx, int id,
xml_node_t *node)
{
wpa_printf(MSG_INFO, "- SubscriptionParameters");
/* not used within wpa_supplicant */
}
static void set_pps_cred_creation_date(struct hs20_osu_client *ctx, int id,
xml_node_t *node)
{
char *str = xml_node_get_text(ctx->xml, node);
if (str == NULL)
return;
wpa_printf(MSG_INFO, "- Credential/CreationDate = %s", str);
/* not used within wpa_supplicant */
xml_node_get_text_free(ctx->xml, str);
}
static void set_pps_cred_expiration_date(struct hs20_osu_client *ctx, int id,
xml_node_t *node)
{
char *str = xml_node_get_text(ctx->xml, node);
if (str == NULL)
return;
wpa_printf(MSG_INFO, "- Credential/ExpirationDate = %s", str);
/* not used within wpa_supplicant */
xml_node_get_text_free(ctx->xml, str);
}
static void set_pps_cred_username(struct hs20_osu_client *ctx, int id,
xml_node_t *node)
{
char *str = xml_node_get_text(ctx->xml, node);
if (str == NULL)
return;
wpa_printf(MSG_INFO, "- Credential/UsernamePassword/Username = %s",
str);
if (set_cred_quoted(ctx->ifname, id, "username", str) < 0)
wpa_printf(MSG_INFO, "Failed to set cred username");
xml_node_get_text_free(ctx->xml, str);
}
static void set_pps_cred_password(struct hs20_osu_client *ctx, int id,
xml_node_t *node)
{
int len, i;
char *pw, *hex, *pos, *end;
pw = xml_node_get_base64_text(ctx->xml, node, &len);
if (pw == NULL)
return;
wpa_printf(MSG_INFO, "- Credential/UsernamePassword/Password = %s", pw);
hex = malloc(len * 2 + 1);
if (hex == NULL) {
free(pw);
return;
}
end = hex + len * 2 + 1;
pos = hex;
for (i = 0; i < len; i++) {
snprintf(pos, end - pos, "%02x", pw[i]);
pos += 2;
}
free(pw);
if (set_cred(ctx->ifname, id, "password", hex) < 0)
wpa_printf(MSG_INFO, "Failed to set cred password");
free(hex);
}
static void set_pps_cred_machine_managed(struct hs20_osu_client *ctx, int id,
xml_node_t *node)
{
char *str = xml_node_get_text(ctx->xml, node);
if (str == NULL)
return;
wpa_printf(MSG_INFO, "- Credential/UsernamePassword/MachineManaged = %s",
str);
/* not used within wpa_supplicant */
xml_node_get_text_free(ctx->xml, str);
}
static void set_pps_cred_soft_token_app(struct hs20_osu_client *ctx, int id,
xml_node_t *node)
{
char *str = xml_node_get_text(ctx->xml, node);
if (str == NULL)
return;
wpa_printf(MSG_INFO, "- Credential/UsernamePassword/SoftTokenApp = %s",
str);
/* not used within wpa_supplicant */
xml_node_get_text_free(ctx->xml, str);
}
static void set_pps_cred_able_to_share(struct hs20_osu_client *ctx, int id,
xml_node_t *node)
{
char *str = xml_node_get_text(ctx->xml, node);
if (str == NULL)
return;
wpa_printf(MSG_INFO, "- Credential/UsernamePassword/AbleToShare = %s",
str);
/* not used within wpa_supplicant */
xml_node_get_text_free(ctx->xml, str);
}
static void set_pps_cred_eap_method_eap_type(struct hs20_osu_client *ctx,
int id, xml_node_t *node)
{
char *str = xml_node_get_text(ctx->xml, node);
int type;
const char *eap_method = NULL;
if (!str)
return;
wpa_printf(MSG_INFO,
"- Credential/UsernamePassword/EAPMethod/EAPType = %s", str);
type = atoi(str);
switch (type) {
case EAP_TYPE_TLS:
eap_method = "TLS";
break;
case EAP_TYPE_TTLS:
eap_method = "TTLS";
break;
case EAP_TYPE_PEAP:
eap_method = "PEAP";
break;
case EAP_TYPE_PWD:
eap_method = "PWD";
break;
}
xml_node_get_text_free(ctx->xml, str);
if (!eap_method) {
wpa_printf(MSG_INFO, "Unknown EAPType value");
return;
}
if (set_cred(ctx->ifname, id, "eap", eap_method) < 0)
wpa_printf(MSG_INFO, "Failed to set cred eap");
}
static void set_pps_cred_eap_method_inner_method(struct hs20_osu_client *ctx,
int id, xml_node_t *node)
{
char *str = xml_node_get_text(ctx->xml, node);
const char *phase2 = NULL;
if (!str)
return;
wpa_printf(MSG_INFO,
"- Credential/UsernamePassword/EAPMethod/InnerMethod = %s",
str);
if (os_strcmp(str, "PAP") == 0)
phase2 = "auth=PAP";
else if (os_strcmp(str, "CHAP") == 0)
phase2 = "auth=CHAP";
else if (os_strcmp(str, "MS-CHAP") == 0)
phase2 = "auth=MSCHAP";
else if (os_strcmp(str, "MS-CHAP-V2") == 0)
phase2 = "auth=MSCHAPV2";
xml_node_get_text_free(ctx->xml, str);
if (!phase2) {
wpa_printf(MSG_INFO, "Unknown InnerMethod value");
return;
}
if (set_cred_quoted(ctx->ifname, id, "phase2", phase2) < 0)
wpa_printf(MSG_INFO, "Failed to set cred phase2");
}
static void set_pps_cred_eap_method(struct hs20_osu_client *ctx, int id,
xml_node_t *node)
{
xml_node_t *child;
const char *name;
wpa_printf(MSG_INFO, "- Credential/UsernamePassword/EAPMethod");
xml_node_for_each_child(ctx->xml, child, node) {
xml_node_for_each_check(ctx->xml, child);
name = xml_node_get_localname(ctx->xml, child);
if (os_strcasecmp(name, "EAPType") == 0)
set_pps_cred_eap_method_eap_type(ctx, id, child);
else if (os_strcasecmp(name, "InnerMethod") == 0)
set_pps_cred_eap_method_inner_method(ctx, id, child);
else
wpa_printf(MSG_INFO, "Unknown Credential/UsernamePassword/EAPMethod node '%s'",
name);
}
}
static void set_pps_cred_username_password(struct hs20_osu_client *ctx, int id,
xml_node_t *node)
{
xml_node_t *child;
const char *name;
wpa_printf(MSG_INFO, "- Credential/UsernamePassword");
xml_node_for_each_child(ctx->xml, child, node) {
xml_node_for_each_check(ctx->xml, child);
name = xml_node_get_localname(ctx->xml, child);
if (os_strcasecmp(name, "Username") == 0)
set_pps_cred_username(ctx, id, child);
else if (os_strcasecmp(name, "Password") == 0)
set_pps_cred_password(ctx, id, child);
else if (os_strcasecmp(name, "MachineManaged") == 0)
set_pps_cred_machine_managed(ctx, id, child);
else if (os_strcasecmp(name, "SoftTokenApp") == 0)
set_pps_cred_soft_token_app(ctx, id, child);
else if (os_strcasecmp(name, "AbleToShare") == 0)
set_pps_cred_able_to_share(ctx, id, child);
else if (os_strcasecmp(name, "EAPMethod") == 0)
set_pps_cred_eap_method(ctx, id, child);
else
wpa_printf(MSG_INFO, "Unknown Credential/UsernamePassword node '%s'",
name);
}
}
static void set_pps_cred_digital_cert(struct hs20_osu_client *ctx, int id,
xml_node_t *node, const char *fqdn)
{
char buf[200], dir[200];
int res;
wpa_printf(MSG_INFO, "- Credential/DigitalCertificate");
if (getcwd(dir, sizeof(dir)) == NULL)
return;
/* TODO: could build username from Subject of Subject AltName */
if (set_cred_quoted(ctx->ifname, id, "username", "cert") < 0) {
wpa_printf(MSG_INFO, "Failed to set username");
}
res = os_snprintf(buf, sizeof(buf), "%s/SP/%s/client-cert.pem", dir,
fqdn);
if (os_snprintf_error(sizeof(buf), res))
return;
if (os_file_exists(buf)) {
if (set_cred_quoted(ctx->ifname, id, "client_cert", buf) < 0) {
wpa_printf(MSG_INFO, "Failed to set client_cert");
}
}
res = os_snprintf(buf, sizeof(buf), "%s/SP/%s/client-key.pem", dir,
fqdn);
if (os_snprintf_error(sizeof(buf), res))
return;
if (os_file_exists(buf)) {
if (set_cred_quoted(ctx->ifname, id, "private_key", buf) < 0) {
wpa_printf(MSG_INFO, "Failed to set private_key");
}
}
}
static void set_pps_cred_realm(struct hs20_osu_client *ctx, int id,
xml_node_t *node, const char *fqdn, int sim)
{
char *str = xml_node_get_text(ctx->xml, node);
char buf[200], dir[200];
int res;
if (str == NULL)
return;
wpa_printf(MSG_INFO, "- Credential/Realm = %s", str);
if (set_cred_quoted(ctx->ifname, id, "realm", str) < 0)
wpa_printf(MSG_INFO, "Failed to set cred realm");
xml_node_get_text_free(ctx->xml, str);
if (sim)
return;
if (getcwd(dir, sizeof(dir)) == NULL)
return;
res = os_snprintf(buf, sizeof(buf), "%s/SP/%s/aaa-ca.pem", dir, fqdn);
if (os_snprintf_error(sizeof(buf), res))
return;
if (os_file_exists(buf)) {
if (set_cred_quoted(ctx->ifname, id, "ca_cert", buf) < 0) {
wpa_printf(MSG_INFO, "Failed to set CA cert");
}
}
}
static void set_pps_cred_check_aaa_cert_status(struct hs20_osu_client *ctx,
int id, xml_node_t *node)
{
char *str = xml_node_get_text(ctx->xml, node);
if (str == NULL)
return;
wpa_printf(MSG_INFO, "- Credential/CheckAAAServerCertStatus = %s", str);
if (os_strcasecmp(str, "true") == 0 &&
set_cred(ctx->ifname, id, "ocsp", "2") < 0)
wpa_printf(MSG_INFO, "Failed to set cred ocsp");
xml_node_get_text_free(ctx->xml, str);
}
static void set_pps_cred_sim(struct hs20_osu_client *ctx, int id,
xml_node_t *sim, xml_node_t *realm)
{
xml_node_t *node;
char *imsi, *eaptype, *str, buf[20];
int type;
int mnc_len = 3;
size_t imsi_len;
node = get_node(ctx->xml, sim, "EAPType");
if (node == NULL) {
wpa_printf(MSG_INFO, "No SIM/EAPType node in credential");
return;
}
eaptype = xml_node_get_text(ctx->xml, node);
if (eaptype == NULL) {
wpa_printf(MSG_INFO, "Could not extract SIM/EAPType");
return;
}
wpa_printf(MSG_INFO, " - Credential/SIM/EAPType = %s", eaptype);
type = atoi(eaptype);
xml_node_get_text_free(ctx->xml, eaptype);
switch (type) {
case EAP_TYPE_SIM:
if (set_cred(ctx->ifname, id, "eap", "SIM") < 0)
wpa_printf(MSG_INFO, "Could not set eap=SIM");
break;
case EAP_TYPE_AKA:
if (set_cred(ctx->ifname, id, "eap", "AKA") < 0)
wpa_printf(MSG_INFO, "Could not set eap=SIM");
break;
case EAP_TYPE_AKA_PRIME:
if (set_cred(ctx->ifname, id, "eap", "AKA'") < 0)
wpa_printf(MSG_INFO, "Could not set eap=SIM");
break;
default:
wpa_printf(MSG_INFO, "Unsupported SIM/EAPType %d", type);
return;
}
node = get_node(ctx->xml, sim, "IMSI");
if (node == NULL) {
wpa_printf(MSG_INFO, "No SIM/IMSI node in credential");
return;
}
imsi = xml_node_get_text(ctx->xml, node);
if (imsi == NULL) {
wpa_printf(MSG_INFO, "Could not extract SIM/IMSI");
return;
}
wpa_printf(MSG_INFO, " - Credential/SIM/IMSI = %s", imsi);
imsi_len = os_strlen(imsi);
if (imsi_len < 7 || imsi_len + 2 > sizeof(buf)) {
wpa_printf(MSG_INFO, "Invalid IMSI length");
xml_node_get_text_free(ctx->xml, imsi);
return;
}
str = xml_node_get_text(ctx->xml, node);
if (str) {
char *pos;
pos = os_strstr(str, "mnc");
if (pos && os_strlen(pos) >= 6) {
if (os_strncmp(imsi + 3, pos + 3, 3) == 0)
mnc_len = 3;
else if (os_strncmp(imsi + 3, pos + 4, 2) == 0)
mnc_len = 2;
}
xml_node_get_text_free(ctx->xml, str);
}
os_memcpy(buf, imsi, 3 + mnc_len);
buf[3 + mnc_len] = '-';
os_strlcpy(buf + 3 + mnc_len + 1, imsi + 3 + mnc_len,
sizeof(buf) - 3 - mnc_len - 1);
xml_node_get_text_free(ctx->xml, imsi);
if (set_cred_quoted(ctx->ifname, id, "imsi", buf) < 0)
wpa_printf(MSG_INFO, "Could not set IMSI");
if (set_cred_quoted(ctx->ifname, id, "milenage",
"90dca4eda45b53cf0f12d7c9c3bc6a89:"
"cb9cccc4b9258e6dca4760379fb82581:000000000123") <
0)
wpa_printf(MSG_INFO, "Could not set Milenage parameters");
}
static void set_pps_cred_credential(struct hs20_osu_client *ctx, int id,
xml_node_t *node, const char *fqdn)
{
xml_node_t *child, *sim, *realm;
const char *name;
wpa_printf(MSG_INFO, "- Credential");
sim = get_node(ctx->xml, node, "SIM");
realm = get_node(ctx->xml, node, "Realm");
xml_node_for_each_child(ctx->xml, child, node) {
xml_node_for_each_check(ctx->xml, child);
name = xml_node_get_localname(ctx->xml, child);
if (os_strcasecmp(name, "CreationDate") == 0)
set_pps_cred_creation_date(ctx, id, child);
else if (os_strcasecmp(name, "ExpirationDate") == 0)
set_pps_cred_expiration_date(ctx, id, child);
else if (os_strcasecmp(name, "UsernamePassword") == 0)
set_pps_cred_username_password(ctx, id, child);
else if (os_strcasecmp(name, "DigitalCertificate") == 0)
set_pps_cred_digital_cert(ctx, id, child, fqdn);
else if (os_strcasecmp(name, "Realm") == 0)
set_pps_cred_realm(ctx, id, child, fqdn, sim != NULL);
else if (os_strcasecmp(name, "CheckAAAServerCertStatus") == 0)
set_pps_cred_check_aaa_cert_status(ctx, id, child);
else if (os_strcasecmp(name, "SIM") == 0)
set_pps_cred_sim(ctx, id, child, realm);
else
wpa_printf(MSG_INFO, "Unknown Credential node '%s'",
name);
}
}
static void set_pps_credential(struct hs20_osu_client *ctx, int id,
xml_node_t *cred, const char *fqdn)
{
xml_node_t *child;
const char *name;
xml_node_for_each_child(ctx->xml, child, cred) {
xml_node_for_each_check(ctx->xml, child);
name = xml_node_get_localname(ctx->xml, child);
if (os_strcasecmp(name, "Policy") == 0)
set_pps_cred_policy(ctx, id, child);
else if (os_strcasecmp(name, "CredentialPriority") == 0)
set_pps_cred_priority(ctx, id, child);
else if (os_strcasecmp(name, "AAAServerTrustRoot") == 0)
set_pps_cred_aaa_server_trust_root(ctx, id, child);
else if (os_strcasecmp(name, "SubscriptionUpdate") == 0)
set_pps_cred_sub_update(ctx, id, child);
else if (os_strcasecmp(name, "HomeSP") == 0)
set_pps_cred_home_sp(ctx, id, child);
else if (os_strcasecmp(name, "SubscriptionParameters") == 0)
set_pps_cred_sub_params(ctx, id, child);
else if (os_strcasecmp(name, "Credential") == 0)
set_pps_cred_credential(ctx, id, child, fqdn);
else
wpa_printf(MSG_INFO, "Unknown credential node '%s'",
name);
}
}
static void set_pps(struct hs20_osu_client *ctx, xml_node_t *pps,
const char *fqdn)
{
xml_node_t *child;
const char *name;
int id;
char *update_identifier = NULL;
/*
* TODO: Could consider more complex mechanism that would remove
* credentials only if there are changes in the information sent to
* wpa_supplicant.
*/
remove_sp_creds(ctx, fqdn);
xml_node_for_each_child(ctx->xml, child, pps) {
xml_node_for_each_check(ctx->xml, child);
name = xml_node_get_localname(ctx->xml, child);
if (os_strcasecmp(name, "UpdateIdentifier") == 0) {
update_identifier = xml_node_get_text(ctx->xml, child);
if (update_identifier) {
wpa_printf(MSG_INFO, "- UpdateIdentifier = %s",
update_identifier);
break;
}
}
}
xml_node_for_each_child(ctx->xml, child, pps) {
xml_node_for_each_check(ctx->xml, child);
name = xml_node_get_localname(ctx->xml, child);
if (os_strcasecmp(name, "UpdateIdentifier") == 0)
continue;
id = add_cred(ctx->ifname);
if (id < 0) {
wpa_printf(MSG_INFO, "Failed to add credential to wpa_supplicant");
write_summary(ctx, "Failed to add credential to wpa_supplicant");
break;
}
write_summary(ctx, "Add a credential to wpa_supplicant");
if (update_identifier &&
set_cred(ctx->ifname, id, "update_identifier",
update_identifier) < 0)
wpa_printf(MSG_INFO, "Failed to set update_identifier");
if (set_cred_quoted(ctx->ifname, id, "provisioning_sp", fqdn) <
0)
wpa_printf(MSG_INFO, "Failed to set provisioning_sp");
wpa_printf(MSG_INFO, "credential localname: '%s'", name);
set_pps_credential(ctx, id, child, fqdn);
ctx->pps_cred_set = 1;
}
xml_node_get_text_free(ctx->xml, update_identifier);
}
void cmd_set_pps(struct hs20_osu_client *ctx, const char *pps_fname)
{
xml_node_t *pps;
const char *fqdn;
char *fqdn_buf = NULL, *pos;
pps = node_from_file(ctx->xml, pps_fname);
if (pps == NULL) {
wpa_printf(MSG_INFO, "Could not read or parse '%s'", pps_fname);
return;
}
fqdn = os_strstr(pps_fname, "SP/");
if (fqdn) {
fqdn_buf = os_strdup(fqdn + 3);
if (fqdn_buf == NULL)
return;
pos = os_strchr(fqdn_buf, '/');
if (pos)
*pos = '\0';
fqdn = fqdn_buf;
} else
fqdn = "wi-fi.org";
wpa_printf(MSG_INFO, "Set PPS MO info to wpa_supplicant - SP FQDN %s",
fqdn);
set_pps(ctx, pps, fqdn);
os_free(fqdn_buf);
xml_node_free(ctx->xml, pps);
}
static int cmd_get_fqdn(struct hs20_osu_client *ctx, const char *pps_fname)
{
xml_node_t *pps, *node;
char *fqdn = NULL;
pps = node_from_file(ctx->xml, pps_fname);
if (pps == NULL) {
wpa_printf(MSG_INFO, "Could not read or parse '%s'", pps_fname);
return -1;
}
node = get_child_node(ctx->xml, pps, "HomeSP/FQDN");
if (node)
fqdn = xml_node_get_text(ctx->xml, node);
xml_node_free(ctx->xml, pps);
if (fqdn) {
FILE *f = fopen("pps-fqdn", "w");
if (f) {
fprintf(f, "%s", fqdn);
fclose(f);
}
xml_node_get_text_free(ctx->xml, fqdn);
return 0;
}
xml_node_get_text_free(ctx->xml, fqdn);
return -1;
}
static void cmd_to_tnds(struct hs20_osu_client *ctx, const char *in_fname,
const char *out_fname, const char *urn, int use_path)
{
xml_node_t *mo, *node;
mo = node_from_file(ctx->xml, in_fname);
if (mo == NULL) {
wpa_printf(MSG_INFO, "Could not read or parse '%s'", in_fname);
return;
}
node = mo_to_tnds(ctx->xml, mo, use_path, urn, NULL);
if (node) {
node_to_file(ctx->xml, out_fname, node);
xml_node_free(ctx->xml, node);
}
xml_node_free(ctx->xml, mo);
}
static void cmd_from_tnds(struct hs20_osu_client *ctx, const char *in_fname,
const char *out_fname)
{
xml_node_t *tnds, *mo;
tnds = node_from_file(ctx->xml, in_fname);
if (tnds == NULL) {
wpa_printf(MSG_INFO, "Could not read or parse '%s'", in_fname);
return;
}
mo = tnds_to_mo(ctx->xml, tnds);
if (mo) {
node_to_file(ctx->xml, out_fname, mo);
xml_node_free(ctx->xml, mo);
}
xml_node_free(ctx->xml, tnds);
}
struct osu_icon {
int id;
char lang[4];
char mime_type[256];
char filename[256];
};
struct osu_data {
char bssid[20];
char url[256];
unsigned int methods;
char osu_ssid[33];
char osu_ssid2[33];
char osu_nai[256];
char osu_nai2[256];
struct osu_lang_text friendly_name[MAX_OSU_VALS];
size_t friendly_name_count;
struct osu_lang_text serv_desc[MAX_OSU_VALS];
size_t serv_desc_count;
struct osu_icon icon[MAX_OSU_VALS];
size_t icon_count;
};
static struct osu_data * parse_osu_providers(const char *fname, size_t *count)
{
FILE *f;
char buf[1000];
struct osu_data *osu = NULL, *last = NULL;
size_t osu_count = 0;
char *pos, *end;
int res;
f = fopen(fname, "r");
if (f == NULL) {
wpa_printf(MSG_ERROR, "Could not open %s", fname);
return NULL;
}
while (fgets(buf, sizeof(buf), f)) {
pos = strchr(buf, '\n');
if (pos)
*pos = '\0';
if (strncmp(buf, "OSU-PROVIDER ", 13) == 0) {
last = realloc(osu, (osu_count + 1) * sizeof(*osu));
if (last == NULL)
break;
osu = last;
last = &osu[osu_count++];
memset(last, 0, sizeof(*last));
res = os_snprintf(last->bssid, sizeof(last->bssid),
"%s", buf + 13);
if (os_snprintf_error(sizeof(last->bssid), res))
break;
continue;
}
if (!last)
continue;
if (strncmp(buf, "uri=", 4) == 0) {
res = os_snprintf(last->url, sizeof(last->url),
"%s", buf + 4);
if (os_snprintf_error(sizeof(last->url), res))
break;
continue;
}
if (strncmp(buf, "methods=", 8) == 0) {
last->methods = strtol(buf + 8, NULL, 16);
continue;
}
if (strncmp(buf, "osu_ssid=", 9) == 0) {
res = os_snprintf(last->osu_ssid,
sizeof(last->osu_ssid),
"%s", buf + 9);
if (os_snprintf_error(sizeof(last->osu_ssid), res))
break;
continue;
}
if (strncmp(buf, "osu_ssid2=", 10) == 0) {
res = os_snprintf(last->osu_ssid2,
sizeof(last->osu_ssid2),
"%s", buf + 10);
if (os_snprintf_error(sizeof(last->osu_ssid2), res))
break;
continue;
}
if (os_strncmp(buf, "osu_nai=", 8) == 0) {
res = os_snprintf(last->osu_nai, sizeof(last->osu_nai),
"%s", buf + 8);
if (os_snprintf_error(sizeof(last->osu_nai), res))
break;
continue;
}
if (os_strncmp(buf, "osu_nai2=", 9) == 0) {
res = os_snprintf(last->osu_nai2,
sizeof(last->osu_nai2),
"%s", buf + 9);
if (os_snprintf_error(sizeof(last->osu_nai2), res))
break;
continue;
}
if (strncmp(buf, "friendly_name=", 14) == 0) {
struct osu_lang_text *txt;
if (last->friendly_name_count == MAX_OSU_VALS)
continue;
pos = strchr(buf + 14, ':');
if (pos == NULL)
continue;
*pos++ = '\0';
txt = &last->friendly_name[last->friendly_name_count++];
res = os_snprintf(txt->lang, sizeof(txt->lang),
"%s", buf + 14);
if (os_snprintf_error(sizeof(txt->lang), res))
break;
res = os_snprintf(txt->text, sizeof(txt->text),
"%s", pos);
if (os_snprintf_error(sizeof(txt->text), res))
break;
}
if (strncmp(buf, "desc=", 5) == 0) {
struct osu_lang_text *txt;
if (last->serv_desc_count == MAX_OSU_VALS)
continue;
pos = strchr(buf + 5, ':');
if (pos == NULL)
continue;
*pos++ = '\0';
txt = &last->serv_desc[last->serv_desc_count++];
res = os_snprintf(txt->lang, sizeof(txt->lang),
"%s", buf + 5);
if (os_snprintf_error(sizeof(txt->lang), res))
break;
res = os_snprintf(txt->text, sizeof(txt->text),
"%s", pos);
if (os_snprintf_error(sizeof(txt->text), res))
break;
}
if (strncmp(buf, "icon=", 5) == 0) {
struct osu_icon *icon;
if (last->icon_count == MAX_OSU_VALS)
continue;
icon = &last->icon[last->icon_count++];
icon->id = atoi(buf + 5);
pos = strchr(buf, ':');
if (pos == NULL)
continue;
pos = strchr(pos + 1, ':');
if (pos == NULL)
continue;
pos = strchr(pos + 1, ':');
if (pos == NULL)
continue;
pos++;
end = strchr(pos, ':');
if (!end)
continue;
*end = '\0';
res = os_snprintf(icon->lang, sizeof(icon->lang),
"%s", pos);
if (os_snprintf_error(sizeof(icon->lang), res))
break;
pos = end + 1;
end = strchr(pos, ':');
if (end)
*end = '\0';
res = os_snprintf(icon->mime_type,
sizeof(icon->mime_type), "%s", pos);
if (os_snprintf_error(sizeof(icon->mime_type), res))
break;
if (!end)
continue;
pos = end + 1;
end = strchr(pos, ':');
if (end)
*end = '\0';
res = os_snprintf(icon->filename,
sizeof(icon->filename), "%s", pos);
if (os_snprintf_error(sizeof(icon->filename), res))
break;
continue;
}
}
fclose(f);
*count = osu_count;
return osu;
}
static int osu_connect(struct hs20_osu_client *ctx, const char *bssid,
const char *ssid, const char *ssid2, const char *url,
unsigned int methods, int no_prod_assoc,
const char *osu_nai, const char *osu_nai2)
{
int id;
const char *ifname = ctx->ifname;
char buf[200];
struct wpa_ctrl *mon;
int res;
if (ssid2 && ssid2[0] == '\0')
ssid2 = NULL;
if (ctx->osu_ssid) {
if (os_strcmp(ssid, ctx->osu_ssid) == 0) {
wpa_printf(MSG_DEBUG,
"Enforced OSU SSID matches ANQP info");
ssid2 = NULL;
} else if (ssid2 && os_strcmp(ssid2, ctx->osu_ssid) == 0) {
wpa_printf(MSG_DEBUG,
"Enforced OSU SSID matches RSN[OSEN] info");
ssid = ssid2;
} else {
wpa_printf(MSG_INFO, "Enforced OSU SSID did not match");
write_summary(ctx, "Enforced OSU SSID did not match");
return -1;
}
}
id = add_network(ifname);
if (id < 0)
return -1;
if (set_network_quoted(ifname, id, "ssid", ssid) < 0)
return -1;
if (ssid2)
osu_nai = osu_nai2;
if (osu_nai && os_strlen(osu_nai) > 0) {
char dir[255], fname[300];
if (getcwd(dir, sizeof(dir)) == NULL)
return -1;
os_snprintf(fname, sizeof(fname), "%s/osu-ca.pem", dir);
if (ssid2 && set_network_quoted(ifname, id, "ssid", ssid2) < 0)
return -1;
if (set_network(ifname, id, "proto", "OSEN") < 0 ||
set_network(ifname, id, "key_mgmt", "OSEN") < 0 ||
set_network(ifname, id, "pairwise", "CCMP") < 0 ||
set_network(ifname, id, "group", "GTK_NOT_USED CCMP") < 0 ||
set_network(ifname, id, "eap", "WFA-UNAUTH-TLS") < 0 ||
set_network(ifname, id, "ocsp", "2") < 0 ||
set_network_quoted(ifname, id, "identity", osu_nai) < 0 ||
set_network_quoted(ifname, id, "ca_cert", fname) < 0)
return -1;
} else if (ssid2) {
wpa_printf(MSG_INFO, "No OSU_NAI set for RSN[OSEN]");
write_summary(ctx, "No OSU_NAI set for RSN[OSEN]");
return -1;
} else {
if (set_network(ifname, id, "key_mgmt", "NONE") < 0)
return -1;
}
mon = open_wpa_mon(ifname);
if (mon == NULL)
return -1;
wpa_printf(MSG_INFO, "Associate with OSU SSID");
write_summary(ctx, "Associate with OSU SSID");
snprintf(buf, sizeof(buf), "SELECT_NETWORK %d", id);
if (wpa_command(ifname, buf) < 0)
return -1;
res = get_wpa_cli_event(mon, "CTRL-EVENT-CONNECTED",
buf, sizeof(buf));
wpa_ctrl_detach(mon);
wpa_ctrl_close(mon);
if (res < 0) {
wpa_printf(MSG_INFO, "Could not connect to OSU network");
write_summary(ctx, "Could not connect to OSU network");
wpa_printf(MSG_INFO, "Remove OSU network connection");
snprintf(buf, sizeof(buf), "REMOVE_NETWORK %d", id);
wpa_command(ifname, buf);
return -1;
}
write_summary(ctx, "Waiting for IP address for subscription registration");
if (wait_ip_addr(ifname, 15) < 0) {
wpa_printf(MSG_INFO, "Could not get IP address for WLAN - try connection anyway");
}
if (no_prod_assoc) {
if (res < 0)
return -1;
wpa_printf(MSG_INFO, "No production connection used for testing purposes");
write_summary(ctx, "No production connection used for testing purposes");
return 0;
}
ctx->no_reconnect = 1;
if (methods & 0x02) {
wpa_printf(MSG_DEBUG, "Calling cmd_prov from osu_connect");
res = cmd_prov(ctx, url);
} else if (methods & 0x01) {
wpa_printf(MSG_DEBUG,
"Calling cmd_oma_dm_prov from osu_connect");
res = cmd_oma_dm_prov(ctx, url);
}
wpa_printf(MSG_INFO, "Remove OSU network connection");
write_summary(ctx, "Remove OSU network connection");
snprintf(buf, sizeof(buf), "REMOVE_NETWORK %d", id);
wpa_command(ifname, buf);
if (res < 0)
return -1;
wpa_printf(MSG_INFO, "Requesting reconnection with updated configuration");
write_summary(ctx, "Requesting reconnection with updated configuration");
if (wpa_command(ctx->ifname, "INTERWORKING_SELECT auto") < 0) {
wpa_printf(MSG_INFO, "Failed to request wpa_supplicant to reconnect");
write_summary(ctx, "Failed to request wpa_supplicant to reconnect");
return -1;
}
return 0;
}
static int cmd_osu_select(struct hs20_osu_client *ctx, const char *dir,
int connect, int no_prod_assoc,
const char *friendly_name)
{
char fname[255];
FILE *f;
struct osu_data *osu = NULL, *last = NULL;
size_t osu_count = 0, i, j;
int ret;
write_summary(ctx, "OSU provider selection");
if (dir == NULL) {
wpa_printf(MSG_INFO, "Missing dir parameter to osu_select");
return -1;
}
snprintf(fname, sizeof(fname), "%s/osu-providers.txt", dir);
osu = parse_osu_providers(fname, &osu_count);
if (osu == NULL) {
wpa_printf(MSG_INFO, "Could not find any OSU providers from %s",
fname);
write_result(ctx, "No OSU providers available");
return -1;
}
if (friendly_name) {
for (i = 0; i < osu_count; i++) {
last = &osu[i];
for (j = 0; j < last->friendly_name_count; j++) {
if (os_strcmp(last->friendly_name[j].text,
friendly_name) == 0)
break;
}
if (j < last->friendly_name_count)
break;
}
if (i == osu_count) {
wpa_printf(MSG_INFO, "Requested operator friendly name '%s' not found in the list of available providers",
friendly_name);
write_summary(ctx, "Requested operator friendly name '%s' not found in the list of available providers",
friendly_name);
free(osu);
return -1;
}
wpa_printf(MSG_INFO, "OSU Provider selected based on requested operator friendly name '%s'",
friendly_name);
write_summary(ctx, "OSU Provider selected based on requested operator friendly name '%s'",
friendly_name);
ret = i + 1;
goto selected;
}
snprintf(fname, sizeof(fname), "%s/osu-providers.html", dir);
f = fopen(fname, "w");
if (f == NULL) {
wpa_printf(MSG_INFO, "Could not open %s", fname);
free(osu);
return -1;
}
fprintf(f, "<html><head>"
"<meta http-equiv=\"Content-type\" content=\"text/html; "
"charset=utf-8\"<title>Select service operator</title>"
"</head><body><h1>Select service operator</h1>\n");
if (osu_count == 0)
fprintf(f, "No online signup available\n");
for (i = 0; i < osu_count; i++) {
last = &osu[i];
#ifdef ANDROID
fprintf(f, "<p>\n"
"<a href=\"http://localhost:12345/osu/%d\">"
"<table><tr><td>", (int) i + 1);
#else /* ANDROID */
fprintf(f, "<p>\n"
"<a href=\"osu://%d\">"
"<table><tr><td>", (int) i + 1);
#endif /* ANDROID */
for (j = 0; j < last->icon_count; j++) {
fprintf(f, "<img src=\"osu-icon-%d.%s\">\n",
last->icon[j].id,
strcasecmp(last->icon[j].mime_type,
"image/png") == 0 ? "png" : "icon");
}
fprintf(f, "<td>");
for (j = 0; j < last->friendly_name_count; j++) {
fprintf(f, "<small>[%s]</small> %s<br>\n",
last->friendly_name[j].lang,
last->friendly_name[j].text);
}
fprintf(f, "<tr><td colspan=2>");
for (j = 0; j < last->serv_desc_count; j++) {
fprintf(f, "<small>[%s]</small> %s<br>\n",
last->serv_desc[j].lang,
last->serv_desc[j].text);
}
fprintf(f, "</table></a><br><small>BSSID: %s<br>\n"
"SSID: %s<br>\n",
last->bssid, last->osu_ssid);
if (last->osu_ssid2[0])
fprintf(f, "SSID2: %s<br>\n", last->osu_ssid2);
if (last->osu_nai[0])
fprintf(f, "NAI: %s<br>\n", last->osu_nai);
if (last->osu_nai2[0])
fprintf(f, "NAI2: %s<br>\n", last->osu_nai2);
fprintf(f, "URL: %s<br>\n"
"methods:%s%s<br>\n"
"</small></p>\n",
last->url,
last->methods & 0x01 ? " OMA-DM" : "",
last->methods & 0x02 ? " SOAP-XML-SPP" : "");
}
fprintf(f, "</body></html>\n");
fclose(f);
snprintf(fname, sizeof(fname), "file://%s/osu-providers.html", dir);
write_summary(ctx, "Start web browser with OSU provider selection page");
ret = hs20_web_browser(fname, 0);
selected:
if (ret > 0 && (size_t) ret <= osu_count) {
char *data;
size_t data_len;
wpa_printf(MSG_INFO, "Selected OSU id=%d", ret);
last = &osu[ret - 1];
ret = 0;
wpa_printf(MSG_INFO, "BSSID: %s", last->bssid);
wpa_printf(MSG_INFO, "SSID: %s", last->osu_ssid);
if (last->osu_ssid2[0])
wpa_printf(MSG_INFO, "SSID2: %s", last->osu_ssid2);
wpa_printf(MSG_INFO, "URL: %s", last->url);
write_summary(ctx, "Selected OSU provider id=%d BSSID=%s SSID=%s URL=%s",
ret, last->bssid, last->osu_ssid, last->url);
ctx->friendly_name_count = last->friendly_name_count;
for (j = 0; j < last->friendly_name_count; j++) {
wpa_printf(MSG_INFO, "FRIENDLY_NAME: [%s]%s",
last->friendly_name[j].lang,
last->friendly_name[j].text);
os_strlcpy(ctx->friendly_name[j].lang,
last->friendly_name[j].lang,
sizeof(ctx->friendly_name[j].lang));
os_strlcpy(ctx->friendly_name[j].text,
last->friendly_name[j].text,
sizeof(ctx->friendly_name[j].text));
}
ctx->icon_count = last->icon_count;
for (j = 0; j < last->icon_count; j++) {
char fname[256];
os_snprintf(fname, sizeof(fname), "%s/osu-icon-%d.%s",
dir, last->icon[j].id,
strcasecmp(last->icon[j].mime_type,
"image/png") == 0 ?
"png" : "icon");
wpa_printf(MSG_INFO, "ICON: %s (%s)",
fname, last->icon[j].filename);
os_strlcpy(ctx->icon_filename[j],
last->icon[j].filename,
sizeof(ctx->icon_filename[j]));
data = os_readfile(fname, &data_len);
if (data) {
sha256_vector(1, (const u8 **) &data, &data_len,
ctx->icon_hash[j]);
os_free(data);
}
}
if (connect == 2) {
if (last->methods & 0x02) {
wpa_printf(MSG_DEBUG,
"Calling cmd_prov from cmd_osu_select");
ret = cmd_prov(ctx, last->url);
} else if (last->methods & 0x01) {
wpa_printf(MSG_DEBUG,
"Calling cmd_oma_dm_prov from cmd_osu_select");
ret = cmd_oma_dm_prov(ctx, last->url);
} else {
wpa_printf(MSG_DEBUG,
"No supported OSU provisioning method");
ret = -1;
}
} else if (connect) {
ret = osu_connect(ctx, last->bssid, last->osu_ssid,
last->osu_ssid2,
last->url, last->methods,
no_prod_assoc, last->osu_nai,
last->osu_nai2);
}
} else
ret = -1;
free(osu);
return ret;
}
static int cmd_signup(struct hs20_osu_client *ctx, int no_prod_assoc,
const char *friendly_name)
{
char dir[255];
char fname[300], buf[400];
struct wpa_ctrl *mon;
const char *ifname;
int res;
ifname = ctx->ifname;
if (getcwd(dir, sizeof(dir)) == NULL)
return -1;
snprintf(fname, sizeof(fname), "%s/osu-info", dir);
if (mkdir(fname, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH) < 0 &&
errno != EEXIST) {
wpa_printf(MSG_INFO, "mkdir(%s) failed: %s",
fname, strerror(errno));
return -1;
}
android_update_permission(fname, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
snprintf(buf, sizeof(buf), "SET osu_dir %s", fname);
if (wpa_command(ifname, buf) < 0) {
wpa_printf(MSG_INFO, "Failed to configure osu_dir to wpa_supplicant");
return -1;
}
mon = open_wpa_mon(ifname);
if (mon == NULL)
return -1;
wpa_printf(MSG_INFO, "Starting OSU fetch");
write_summary(ctx, "Starting OSU provider information fetch");
if (wpa_command(ifname, "FETCH_OSU") < 0) {
wpa_printf(MSG_INFO, "Could not start OSU fetch");
wpa_ctrl_detach(mon);
wpa_ctrl_close(mon);
return -1;
}
res = get_wpa_cli_event(mon, "OSU provider fetch completed",
buf, sizeof(buf));
wpa_ctrl_detach(mon);
wpa_ctrl_close(mon);
if (res < 0) {
wpa_printf(MSG_INFO, "OSU fetch did not complete");
write_summary(ctx, "OSU fetch did not complete");
return -1;
}
wpa_printf(MSG_INFO, "OSU provider fetch completed");
return cmd_osu_select(ctx, fname, 1, no_prod_assoc, friendly_name);
}
static int cmd_sub_rem(struct hs20_osu_client *ctx, const char *address,
const char *pps_fname, const char *ca_fname)
{
xml_node_t *pps, *node;
char pps_fname_buf[300];
char ca_fname_buf[200];
char *cred_username = NULL;
char *cred_password = NULL;
char *sub_rem_uri = NULL;
char client_cert_buf[200];
char *client_cert = NULL;
char client_key_buf[200];
char *client_key = NULL;
int spp;
wpa_printf(MSG_INFO, "Subscription remediation requested with Server URL: %s",
address);
if (!pps_fname) {
char buf[256];
wpa_printf(MSG_INFO, "Determining PPS file based on Home SP information");
if (os_strncmp(address, "fqdn=", 5) == 0) {
wpa_printf(MSG_INFO, "Use requested FQDN from command line");
os_snprintf(buf, sizeof(buf), "%s", address + 5);
address = NULL;
} else if (get_wpa_status(ctx->ifname, "provisioning_sp", buf,
sizeof(buf)) < 0) {
wpa_printf(MSG_INFO, "Could not get provisioning Home SP FQDN from wpa_supplicant");
return -1;
}
os_free(ctx->fqdn);
ctx->fqdn = os_strdup(buf);
if (ctx->fqdn == NULL)
return -1;
wpa_printf(MSG_INFO, "Home SP FQDN for current credential: %s",
buf);
os_snprintf(pps_fname_buf, sizeof(pps_fname_buf),
"SP/%s/pps.xml", ctx->fqdn);
pps_fname = pps_fname_buf;
os_snprintf(ca_fname_buf, sizeof(ca_fname_buf), "SP/%s/ca.pem",
ctx->fqdn);
ca_fname = ca_fname_buf;
}
if (!os_file_exists(pps_fname)) {
wpa_printf(MSG_INFO, "PPS file '%s' does not exist or is not accessible",
pps_fname);
return -1;
}
wpa_printf(MSG_INFO, "Using PPS file: %s", pps_fname);
if (ca_fname && !os_file_exists(ca_fname)) {
wpa_printf(MSG_INFO, "CA file '%s' does not exist or is not accessible",
ca_fname);
return -1;
}
wpa_printf(MSG_INFO, "Using server trust root: %s", ca_fname);
ctx->ca_fname = ca_fname;
pps = node_from_file(ctx->xml, pps_fname);
if (pps == NULL) {
wpa_printf(MSG_INFO, "Could not read PPS MO");
return -1;
}
if (!ctx->fqdn) {
char *tmp;
node = get_child_node(ctx->xml, pps, "HomeSP/FQDN");
if (node == NULL) {
wpa_printf(MSG_INFO, "No HomeSP/FQDN found from PPS");
return -1;
}
tmp = xml_node_get_text(ctx->xml, node);
if (tmp == NULL) {
wpa_printf(MSG_INFO, "No HomeSP/FQDN text found from PPS");
return -1;
}
ctx->fqdn = os_strdup(tmp);
xml_node_get_text_free(ctx->xml, tmp);
if (!ctx->fqdn) {
wpa_printf(MSG_INFO, "No FQDN known");
return -1;
}
}
node = get_child_node(ctx->xml, pps,
"SubscriptionUpdate/UpdateMethod");
if (node) {
char *tmp;
tmp = xml_node_get_text(ctx->xml, node);
if (tmp && os_strcasecmp(tmp, "OMA-DM-ClientInitiated") == 0)
spp = 0;
else
spp = 1;
} else {
wpa_printf(MSG_INFO, "No UpdateMethod specified - assume SPP");
spp = 1;
}
get_user_pw(ctx, pps, "SubscriptionUpdate/UsernamePassword",
&cred_username, &cred_password);
if (cred_username)
wpa_printf(MSG_INFO, "Using username: %s", cred_username);
if (cred_password)
wpa_printf(MSG_DEBUG, "Using password: %s", cred_password);
if (cred_username == NULL && cred_password == NULL &&
get_child_node(ctx->xml, pps, "Credential/DigitalCertificate")) {
wpa_printf(MSG_INFO, "Using client certificate");
os_snprintf(client_cert_buf, sizeof(client_cert_buf),
"SP/%s/client-cert.pem", ctx->fqdn);
client_cert = client_cert_buf;
os_snprintf(client_key_buf, sizeof(client_key_buf),
"SP/%s/client-key.pem", ctx->fqdn);
client_key = client_key_buf;
ctx->client_cert_present = 1;
}
node = get_child_node(ctx->xml, pps, "SubscriptionUpdate/URI");
if (node) {
sub_rem_uri = xml_node_get_text(ctx->xml, node);
if (sub_rem_uri &&
(!address || os_strcmp(address, sub_rem_uri) != 0)) {
wpa_printf(MSG_INFO, "Override sub rem URI based on PPS: %s",
sub_rem_uri);
address = sub_rem_uri;
}
}
if (!address) {
wpa_printf(MSG_INFO, "Server URL not known");
return -1;
}
write_summary(ctx, "Wait for IP address for subscriptiom remediation");
wpa_printf(MSG_INFO, "Wait for IP address before starting subscription remediation");
if (wait_ip_addr(ctx->ifname, 15) < 0) {
wpa_printf(MSG_INFO, "Could not get IP address for WLAN - try connection anyway");
}
if (spp)
spp_sub_rem(ctx, address, pps_fname,
client_cert, client_key,
cred_username, cred_password, pps);
else
oma_dm_sub_rem(ctx, address, pps_fname,
client_cert, client_key,
cred_username, cred_password, pps);
xml_node_get_text_free(ctx->xml, sub_rem_uri);
xml_node_get_text_free(ctx->xml, cred_username);
str_clear_free(cred_password);
xml_node_free(ctx->xml, pps);
return 0;
}
static int cmd_pol_upd(struct hs20_osu_client *ctx, const char *address,
const char *pps_fname, const char *ca_fname)
{
xml_node_t *pps;
xml_node_t *node;
char pps_fname_buf[300];
char ca_fname_buf[200];
char *uri = NULL;
char *cred_username = NULL;
char *cred_password = NULL;
char client_cert_buf[200];
char *client_cert = NULL;
char client_key_buf[200];
char *client_key = NULL;
int spp;
wpa_printf(MSG_INFO, "Policy update requested");
if (!pps_fname) {
char buf[256];
int res;
wpa_printf(MSG_INFO, "Determining PPS file based on Home SP information");
if (address && os_strncmp(address, "fqdn=", 5) == 0) {
wpa_printf(MSG_INFO, "Use requested FQDN from command line");
os_snprintf(buf, sizeof(buf), "%s", address + 5);
address = NULL;
} else if (get_wpa_status(ctx->ifname, "provisioning_sp", buf,
sizeof(buf)) < 0) {
wpa_printf(MSG_INFO, "Could not get provisioning Home SP FQDN from wpa_supplicant");
return -1;
}
os_free(ctx->fqdn);
ctx->fqdn = os_strdup(buf);
if (ctx->fqdn == NULL)
return -1;
wpa_printf(MSG_INFO, "Home SP FQDN for current credential: %s",
buf);
os_snprintf(pps_fname_buf, sizeof(pps_fname_buf),
"SP/%s/pps.xml", ctx->fqdn);
pps_fname = pps_fname_buf;
res = os_snprintf(ca_fname_buf, sizeof(ca_fname_buf),
"SP/%s/ca.pem", buf);
if (os_snprintf_error(sizeof(ca_fname_buf), res)) {
os_free(ctx->fqdn);
ctx->fqdn = NULL;
return -1;
}
ca_fname = ca_fname_buf;
}
if (!os_file_exists(pps_fname)) {
wpa_printf(MSG_INFO, "PPS file '%s' does not exist or is not accessible",
pps_fname);
return -1;
}
wpa_printf(MSG_INFO, "Using PPS file: %s", pps_fname);
if (ca_fname && !os_file_exists(ca_fname)) {
wpa_printf(MSG_INFO, "CA file '%s' does not exist or is not accessible",
ca_fname);
return -1;
}
wpa_printf(MSG_INFO, "Using server trust root: %s", ca_fname);
ctx->ca_fname = ca_fname;
pps = node_from_file(ctx->xml, pps_fname);
if (pps == NULL) {
wpa_printf(MSG_INFO, "Could not read PPS MO");
return -1;
}
if (!ctx->fqdn) {
char *tmp;
node = get_child_node(ctx->xml, pps, "HomeSP/FQDN");
if (node == NULL) {
wpa_printf(MSG_INFO, "No HomeSP/FQDN found from PPS");
return -1;
}
tmp = xml_node_get_text(ctx->xml, node);
if (tmp == NULL) {
wpa_printf(MSG_INFO, "No HomeSP/FQDN text found from PPS");
return -1;
}
ctx->fqdn = os_strdup(tmp);
xml_node_get_text_free(ctx->xml, tmp);
if (!ctx->fqdn) {
wpa_printf(MSG_INFO, "No FQDN known");
return -1;
}
}
node = get_child_node(ctx->xml, pps,
"Policy/PolicyUpdate/UpdateMethod");
if (node) {
char *tmp;
tmp = xml_node_get_text(ctx->xml, node);
if (tmp && os_strcasecmp(tmp, "OMA-DM-ClientInitiated") == 0)
spp = 0;
else
spp = 1;
} else {
wpa_printf(MSG_INFO, "No UpdateMethod specified - assume SPP");
spp = 1;
}
get_user_pw(ctx, pps, "Policy/PolicyUpdate/UsernamePassword",
&cred_username, &cred_password);
if (cred_username)
wpa_printf(MSG_INFO, "Using username: %s", cred_username);
if (cred_password)
wpa_printf(MSG_DEBUG, "Using password: %s", cred_password);
if (cred_username == NULL && cred_password == NULL &&
get_child_node(ctx->xml, pps, "Credential/DigitalCertificate")) {
wpa_printf(MSG_INFO, "Using client certificate");
os_snprintf(client_cert_buf, sizeof(client_cert_buf),
"SP/%s/client-cert.pem", ctx->fqdn);
client_cert = client_cert_buf;
os_snprintf(client_key_buf, sizeof(client_key_buf),
"SP/%s/client-key.pem", ctx->fqdn);
client_key = client_key_buf;
}
if (!address) {
node = get_child_node(ctx->xml, pps, "Policy/PolicyUpdate/URI");
if (node) {
uri = xml_node_get_text(ctx->xml, node);
wpa_printf(MSG_INFO, "URI based on PPS: %s", uri);
address = uri;
}
}
if (!address) {
wpa_printf(MSG_INFO, "Server URL not known");
return -1;
}
if (spp)
spp_pol_upd(ctx, address, pps_fname,
client_cert, client_key,
cred_username, cred_password, pps);
else
oma_dm_pol_upd(ctx, address, pps_fname,
client_cert, client_key,
cred_username, cred_password, pps);
xml_node_get_text_free(ctx->xml, uri);
xml_node_get_text_free(ctx->xml, cred_username);
str_clear_free(cred_password);
xml_node_free(ctx->xml, pps);
return 0;
}
static char * get_hostname(const char *url)
{
const char *pos, *end, *end2;
char *ret;
if (url == NULL)
return NULL;
pos = os_strchr(url, '/');
if (pos == NULL)
return NULL;
pos++;
if (*pos != '/')
return NULL;
pos++;
end = os_strchr(pos, '/');
end2 = os_strchr(pos, ':');
if ((end && end2 && end2 < end) || (!end && end2))
end = end2;
if (end)
end--;
else {
end = pos;
while (*end)
end++;
if (end > pos)
end--;
}
ret = os_malloc(end - pos + 2);
if (ret == NULL)
return NULL;
os_memcpy(ret, pos, end - pos + 1);
ret[end - pos + 1] = '\0';
return ret;
}
static int osu_cert_cb(void *_ctx, struct http_cert *cert)
{
struct hs20_osu_client *ctx = _ctx;
size_t i, j;
int found;
char *host = NULL;
wpa_printf(MSG_INFO, "osu_cert_cb(osu_cert_validation=%d, url=%s server_url=%s)",
!ctx->no_osu_cert_validation, cert->url ? cert->url : "N/A",
ctx->server_url);
if (ctx->no_osu_cert_validation && cert->url)
host = get_hostname(cert->url);
else
host = get_hostname(ctx->server_url);
if (!ctx->no_osu_cert_validation) {
for (i = 0; i < ctx->server_dnsname_count; i++)
os_free(ctx->server_dnsname[i]);
os_free(ctx->server_dnsname);
ctx->server_dnsname = os_calloc(cert->num_dnsname,
sizeof(char *));
ctx->server_dnsname_count = 0;
}
found = 0;
for (i = 0; i < cert->num_dnsname; i++) {
if (!ctx->no_osu_cert_validation && ctx->server_dnsname) {
ctx->server_dnsname[ctx->server_dnsname_count] =
os_strdup(cert->dnsname[i]);
if (ctx->server_dnsname[ctx->server_dnsname_count])
ctx->server_dnsname_count++;
}
if (host && os_strcasecmp(host, cert->dnsname[i]) == 0)
found = 1;
wpa_printf(MSG_INFO, "dNSName '%s'", cert->dnsname[i]);
}
if (host && !found) {
wpa_printf(MSG_INFO, "Server name from URL (%s) did not match any dNSName - abort connection",
host);
write_result(ctx, "Server name from URL (%s) did not match any dNSName - abort connection",
host);
os_free(host);
return -1;
}
os_free(host);
for (i = 0; i < cert->num_othername; i++) {
if (os_strcmp(cert->othername[i].oid,
"1.3.6.1.4.1.40808.1.1.1") == 0) {
wpa_hexdump_ascii(MSG_INFO,
"id-wfa-hotspot-friendlyName",
cert->othername[i].data,
cert->othername[i].len);
}
}
for (j = 0; !ctx->no_osu_cert_validation &&
j < ctx->friendly_name_count; j++) {
int found = 0;
for (i = 0; i < cert->num_othername; i++) {
if (os_strcmp(cert->othername[i].oid,
"1.3.6.1.4.1.40808.1.1.1") != 0)
continue;
if (cert->othername[i].len < 3)
continue;
if (os_strncasecmp((char *) cert->othername[i].data,
ctx->friendly_name[j].lang, 3) != 0)
continue;
if (os_strncmp((char *) cert->othername[i].data + 3,
ctx->friendly_name[j].text,
cert->othername[i].len - 3) == 0) {
found = 1;
break;
}
}
if (!found) {
wpa_printf(MSG_INFO, "No friendly name match found for '[%s]%s'",
ctx->friendly_name[j].lang,
ctx->friendly_name[j].text);
write_result(ctx, "No friendly name match found for '[%s]%s'",
ctx->friendly_name[j].lang,
ctx->friendly_name[j].text);
return -1;
}
}
for (i = 0; i < cert->num_logo; i++) {
struct http_logo *logo = &cert->logo[i];
wpa_printf(MSG_INFO, "logo hash alg %s uri '%s'",
logo->alg_oid, logo->uri);
wpa_hexdump_ascii(MSG_INFO, "hashValue",
logo->hash, logo->hash_len);
}
for (j = 0; !ctx->no_osu_cert_validation && j < ctx->icon_count; j++) {
int found = 0;
char *name = ctx->icon_filename[j];
size_t name_len = os_strlen(name);
wpa_printf(MSG_INFO,
"[%zu] Looking for icon file name '%s' match",
j, name);
for (i = 0; i < cert->num_logo; i++) {
struct http_logo *logo = &cert->logo[i];
size_t uri_len = os_strlen(logo->uri);
char *pos;
wpa_printf(MSG_INFO,
"[%zu] Comparing to '%s' uri_len=%d name_len=%d",
i, logo->uri, (int) uri_len, (int) name_len);
if (uri_len < 1 + name_len) {
wpa_printf(MSG_INFO, "URI Length is too short");
continue;
}
pos = &logo->uri[uri_len - name_len - 1];
if (*pos != '/')
continue;
pos++;
if (os_strcmp(pos, name) == 0) {
found = 1;
break;
}
}
if (!found) {
wpa_printf(MSG_INFO, "No icon filename match found for '%s'",
name);
write_result(ctx,
"No icon filename match found for '%s'",
name);
return -1;
}
}
for (j = 0; !ctx->no_osu_cert_validation && j < ctx->icon_count; j++) {
int found = 0;
for (i = 0; i < cert->num_logo; i++) {
struct http_logo *logo = &cert->logo[i];
if (logo->hash_len != 32) {
wpa_printf(MSG_INFO,
"[%zu][%zu] Icon hash length invalid (should be 32): %d",
j, i, (int) logo->hash_len);
continue;
}
if (os_memcmp(logo->hash, ctx->icon_hash[j], 32) == 0) {
found = 1;
break;
}
wpa_printf(MSG_DEBUG,
"[%zu][%zu] Icon hash did not match", j, i);
wpa_hexdump_ascii(MSG_DEBUG, "logo->hash",
logo->hash, 32);
wpa_hexdump_ascii(MSG_DEBUG, "ctx->icon_hash[j]",
ctx->icon_hash[j], 32);
}
if (!found) {
wpa_printf(MSG_INFO,
"No icon hash match (by hash) found");
write_result(ctx,
"No icon hash match (by hash) found");
return -1;
}
}
return 0;
}
static int init_ctx(struct hs20_osu_client *ctx)
{
xml_node_t *devinfo, *devid;
os_memset(ctx, 0, sizeof(*ctx));
ctx->ifname = "wlan0";
ctx->xml = xml_node_init_ctx(ctx, NULL);
if (ctx->xml == NULL)
return -1;
devinfo = node_from_file(ctx->xml, "devinfo.xml");
if (devinfo) {
devid = get_node(ctx->xml, devinfo, "DevId");
if (devid) {
char *tmp = xml_node_get_text(ctx->xml, devid);
if (tmp) {
ctx->devid = os_strdup(tmp);
xml_node_get_text_free(ctx->xml, tmp);
}
}
xml_node_free(ctx->xml, devinfo);
}
ctx->http = http_init_ctx(ctx, ctx->xml);
if (ctx->http == NULL) {
xml_node_deinit_ctx(ctx->xml);
return -1;
}
http_ocsp_set(ctx->http, 2);
http_set_cert_cb(ctx->http, osu_cert_cb, ctx);
return 0;
}
static void deinit_ctx(struct hs20_osu_client *ctx)
{
size_t i;
http_deinit_ctx(ctx->http);
xml_node_deinit_ctx(ctx->xml);
os_free(ctx->fqdn);
os_free(ctx->server_url);
os_free(ctx->devid);
for (i = 0; i < ctx->server_dnsname_count; i++)
os_free(ctx->server_dnsname[i]);
os_free(ctx->server_dnsname);
}
static void check_workarounds(struct hs20_osu_client *ctx)
{
FILE *f;
char buf[100];
unsigned long int val = 0;
f = fopen("hs20-osu-client.workarounds", "r");
if (f == NULL)
return;
if (fgets(buf, sizeof(buf), f))
val = strtoul(buf, NULL, 16);
fclose(f);
if (val) {
wpa_printf(MSG_INFO, "Workarounds enabled: 0x%lx", val);
ctx->workarounds = val;
if (ctx->workarounds & WORKAROUND_OCSP_OPTIONAL)
http_ocsp_set(ctx->http, 1);
}
}
static void usage(void)
{
printf("usage: hs20-osu-client [-dddqqKtT] [-S<station ifname>] \\\n"
" [-w<wpa_supplicant ctrl_iface dir>] "
"[-r<result file>] [-f<debug file>] \\\n"
" [-s<summary file>] \\\n"
" [-x<spp.xsd file name>] \\\n"
" <command> [arguments..]\n"
"commands:\n"
"- to_tnds <XML MO> <XML MO in TNDS format> [URN]\n"
"- to_tnds2 <XML MO> <XML MO in TNDS format (Path) "
"[URN]>\n"
"- from_tnds <XML MO in TNDS format> <XML MO>\n"
"- set_pps <PerProviderSubscription XML file name>\n"
"- get_fqdn <PerProviderSubscription XML file name>\n"
"- pol_upd [Server URL] [PPS] [CA cert]\n"
"- sub_rem <Server URL> [PPS] [CA cert]\n"
"- prov <Server URL> [CA cert]\n"
"- oma_dm_prov <Server URL> [CA cert]\n"
"- sim_prov <Server URL> [CA cert]\n"
"- oma_dm_sim_prov <Server URL> [CA cert]\n"
"- signup [CA cert]\n"
"- dl_osu_ca <PPS> <CA file>\n"
"- dl_polupd_ca <PPS> <CA file>\n"
"- dl_aaa_ca <PPS> <CA file>\n"
"- browser <URL>\n"
"- parse_cert <X.509 certificate (DER)>\n"
"- osu_select <OSU info directory> [CA cert]\n");
}
int main(int argc, char *argv[])
{
struct hs20_osu_client ctx;
int c;
int ret = 0;
int no_prod_assoc = 0;
const char *friendly_name = NULL;
const char *wpa_debug_file_path = NULL;
extern char *wpas_ctrl_path;
extern int wpa_debug_level;
extern int wpa_debug_show_keys;
extern int wpa_debug_timestamp;
if (init_ctx(&ctx) < 0)
return -1;
for (;;) {
c = getopt(argc, argv, "df:hKNo:O:qr:s:S:tTw:x:");
if (c < 0)
break;
switch (c) {
case 'd':
if (wpa_debug_level > 0)
wpa_debug_level--;
break;
case 'f':
wpa_debug_file_path = optarg;
break;
case 'K':
wpa_debug_show_keys++;
break;
case 'N':
no_prod_assoc = 1;
break;
case 'o':
ctx.osu_ssid = optarg;
break;
case 'O':
friendly_name = optarg;
break;
case 'q':
wpa_debug_level++;
break;
case 'r':
ctx.result_file = optarg;
break;
case 's':
ctx.summary_file = optarg;
break;
case 'S':
ctx.ifname = optarg;
break;
case 't':
wpa_debug_timestamp++;
break;
case 'T':
ctx.ignore_tls = 1;
break;
case 'w':
wpas_ctrl_path = optarg;
break;
case 'x':
spp_xsd_fname = optarg;
break;
case 'h':
default:
usage();
exit(0);
}
}
if (argc - optind < 1) {
usage();
exit(0);
}
wpa_debug_open_file(wpa_debug_file_path);
#ifdef __linux__
setlinebuf(stdout);
#endif /* __linux__ */
if (ctx.result_file)
unlink(ctx.result_file);
wpa_printf(MSG_DEBUG, "===[hs20-osu-client START - command: %s ]======"
"================", argv[optind]);
check_workarounds(&ctx);
if (strcmp(argv[optind], "to_tnds") == 0) {
if (argc - optind < 2) {
usage();
exit(0);
}
cmd_to_tnds(&ctx, argv[optind + 1], argv[optind + 2],
argc > optind + 3 ? argv[optind + 3] : NULL,
0);
} else if (strcmp(argv[optind], "to_tnds2") == 0) {
if (argc - optind < 2) {
usage();
exit(0);
}
cmd_to_tnds(&ctx, argv[optind + 1], argv[optind + 2],
argc > optind + 3 ? argv[optind + 3] : NULL,
1);
} else if (strcmp(argv[optind], "from_tnds") == 0) {
if (argc - optind < 2) {
usage();
exit(0);
}
cmd_from_tnds(&ctx, argv[optind + 1], argv[optind + 2]);
} else if (strcmp(argv[optind], "sub_rem") == 0) {
if (argc - optind < 2) {
usage();
exit(0);
}
ret = cmd_sub_rem(&ctx, argv[optind + 1],
argc > optind + 2 ? argv[optind + 2] : NULL,
argc > optind + 3 ? argv[optind + 3] : NULL);
} else if (strcmp(argv[optind], "pol_upd") == 0) {
ret = cmd_pol_upd(&ctx,
argc > optind + 1 ? argv[optind + 1] : NULL,
argc > optind + 2 ? argv[optind + 2] : NULL,
argc > optind + 3 ? argv[optind + 3] : NULL);
} else if (strcmp(argv[optind], "prov") == 0) {
if (argc - optind < 2) {
usage();
exit(0);
}
ctx.ca_fname = argv[optind + 2];
wpa_printf(MSG_DEBUG, "Calling cmd_prov from main");
cmd_prov(&ctx, argv[optind + 1]);
} else if (strcmp(argv[optind], "sim_prov") == 0) {
if (argc - optind < 2) {
usage();
exit(0);
}
ctx.ca_fname = argv[optind + 2];
cmd_sim_prov(&ctx, argv[optind + 1]);
} else if (strcmp(argv[optind], "dl_osu_ca") == 0) {
if (argc - optind < 2) {
usage();
exit(0);
}
cmd_dl_osu_ca(&ctx, argv[optind + 1], argv[optind + 2]);
} else if (strcmp(argv[optind], "dl_polupd_ca") == 0) {
if (argc - optind < 2) {
usage();
exit(0);
}
cmd_dl_polupd_ca(&ctx, argv[optind + 1], argv[optind + 2]);
} else if (strcmp(argv[optind], "dl_aaa_ca") == 0) {
if (argc - optind < 2) {
usage();
exit(0);
}
cmd_dl_aaa_ca(&ctx, argv[optind + 1], argv[optind + 2]);
} else if (strcmp(argv[optind], "osu_select") == 0) {
if (argc - optind < 2) {
usage();
exit(0);
}
ctx.ca_fname = argc > optind + 2 ? argv[optind + 2] : NULL;
cmd_osu_select(&ctx, argv[optind + 1], 2, 1, NULL);
} else if (strcmp(argv[optind], "signup") == 0) {
ctx.ca_fname = argc > optind + 1 ? argv[optind + 1] : NULL;
ret = cmd_signup(&ctx, no_prod_assoc, friendly_name);
} else if (strcmp(argv[optind], "set_pps") == 0) {
if (argc - optind < 2) {
usage();
exit(0);
}
cmd_set_pps(&ctx, argv[optind + 1]);
} else if (strcmp(argv[optind], "get_fqdn") == 0) {
if (argc - optind < 1) {
usage();
exit(0);
}
ret = cmd_get_fqdn(&ctx, argv[optind + 1]);
} else if (strcmp(argv[optind], "oma_dm_prov") == 0) {
if (argc - optind < 2) {
usage();
exit(0);
}
ctx.ca_fname = argv[optind + 2];
cmd_oma_dm_prov(&ctx, argv[optind + 1]);
} else if (strcmp(argv[optind], "oma_dm_sim_prov") == 0) {
if (argc - optind < 2) {
usage();
exit(0);
}
ctx.ca_fname = argv[optind + 2];
if (cmd_oma_dm_sim_prov(&ctx, argv[optind + 1]) < 0) {
write_summary(&ctx, "Failed to complete OMA DM SIM provisioning");
return -1;
}
} else if (strcmp(argv[optind], "oma_dm_add") == 0) {
if (argc - optind < 2) {
usage();
exit(0);
}
cmd_oma_dm_add(&ctx, argv[optind + 1], argv[optind + 2]);
} else if (strcmp(argv[optind], "oma_dm_replace") == 0) {
if (argc - optind < 2) {
usage();
exit(0);
}
cmd_oma_dm_replace(&ctx, argv[optind + 1], argv[optind + 2]);
} else if (strcmp(argv[optind], "est_csr") == 0) {
if (argc - optind < 2) {
usage();
exit(0);
}
mkdir("Cert", S_IRWXU);
est_build_csr(&ctx, argv[optind + 1]);
} else if (strcmp(argv[optind], "browser") == 0) {
int ret;
if (argc - optind < 2) {
usage();
exit(0);
}
wpa_printf(MSG_INFO, "Launch web browser to URL %s",
argv[optind + 1]);
ret = hs20_web_browser(argv[optind + 1], ctx.ignore_tls);
wpa_printf(MSG_INFO, "Web browser result: %d", ret);
} else if (strcmp(argv[optind], "parse_cert") == 0) {
if (argc - optind < 2) {
usage();
exit(0);
}
wpa_debug_level = MSG_MSGDUMP;
http_parse_x509_certificate(ctx.http, argv[optind + 1]);
wpa_debug_level = MSG_INFO;
} else {
wpa_printf(MSG_INFO, "Unknown command '%s'", argv[optind]);
}
deinit_ctx(&ctx);
wpa_printf(MSG_DEBUG,
"===[hs20-osu-client END ]======================");
wpa_debug_close_file();
return ret;
}