--- /dev/null
+LOCAL_PATH := $(call my-dir)
+
+INCLUDES = $(LOCAL_PATH)
+INCLUDES += $(LOCAL_PATH)/../../src/utils
+INCLUDES += $(LOCAL_PATH)/../../src/common
+INCLUDES += $(LOCAL_PATH)/../../src
+INCLUDES += external/openssl/include
+INCLUDES += external/libxml2/include
+INCLUDES += external/curl/include
+INCLUDES += external/webkit/Source/WebKit/gtk
+INCLUDES += external/icu4c/common
+
+
+#GTKCFLAGS := $(shell pkg-config --cflags gtk+-2.0 webkit-1.0)
+#GTKLIBS := $(shell pkg-config --libs gtk+-2.0 webkit-1.0)
+#CFLAGS += $(GTKCFLAGS)
+#LIBS += $(GTKLIBS)
+
+L_CFLAGS += -DCONFIG_CTRL_IFACE
+L_CFLAGS += -DCONFIG_CTRL_IFACE_UNIX
+L_CFLAGS += -DCONFIG_CTRL_IFACE_CLIENT_DIR=\"/data/misc/wifi/sockets\"
+L_CFLAGS += -DLIBXML_SCHEMAS_ENABLED
+L_CFLAGS += -DLIBXML_REGEXP_ENABLED
+
+OBJS = spp_client.c
+OBJS += oma_dm_client.c
+OBJS += osu_client.c
+OBJS += est.c
+OBJS += ../../src/common/wpa_ctrl.c
+OBJS += ../../src/common/wpa_helpers.c
+OBJS += ../../src/utils/xml-utils.c
+#OBJS += ../../src/utils/browser-android.c
+OBJS += ../../src/utils/browser-wpadebug.c
+OBJS += ../../src/utils/wpabuf.c
+OBJS += ../../src/utils/eloop.c
+OBJS += ../../src/wps/httpread.c
+OBJS += ../../src/wps/http_server.c
+OBJS += ../../src/utils/xml_libxml2.c
+OBJS += ../../src/utils/http_curl.c
+OBJS += ../../src/utils/base64.c
+OBJS += ../../src/utils/os_unix.c
+L_CFLAGS += -DCONFIG_DEBUG_FILE
+OBJS += ../../src/utils/wpa_debug.c
+OBJS += ../../src/utils/common.c
+OBJS += ../../src/crypto/crypto_internal.c
+OBJS += ../../src/crypto/md5-internal.c
+OBJS += ../../src/crypto/sha1-internal.c
+OBJS += ../../src/crypto/sha256-internal.c
+
+L_CFLAGS += -DEAP_TLS_OPENSSL
+
+#CFLAGS += $(shell xml2-config --cflags)
+#LIBS += $(shell xml2-config --libs)
+
+
+########################
+include $(CLEAR_VARS)
+LOCAL_MODULE := hs20-osu-client
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_SHARED_LIBRARIES := libc libcutils
+LOCAL_SHARED_LIBRARIES += libcrypto libssl
+#LOCAL_SHARED_LIBRARIES += libxml2
+LOCAL_STATIC_LIBRARIES += libxml2
+LOCAL_SHARED_LIBRARIES += libicuuc
+LOCAL_SHARED_LIBRARIES += libcurl
+
+LOCAL_CFLAGS := $(L_CFLAGS)
+LOCAL_SRC_FILES := $(OBJS)
+LOCAL_C_INCLUDES := $(INCLUDES)
+include $(BUILD_EXECUTABLE)
+
+########################
--- /dev/null
+all: hs20-osu-client
+
+ifndef CC
+CC=gcc
+endif
+
+ifndef LDO
+LDO=$(CC)
+endif
+
+Q=@
+E=echo
+ifeq ($(V), 1)
+Q=
+E=true
+endif
+
+ifndef CFLAGS
+CFLAGS = -MMD -O2 -Wall -g
+endif
+
+CFLAGS += -I../../src/utils
+CFLAGS += -I../../src/common
+CFLAGS += -I../../src
+
+ifndef CONFIG_NO_BROWSER
+ifndef CONFIG_BROWSER_SYSTEM
+GTKCFLAGS := $(shell pkg-config --cflags gtk+-3.0 webkitgtk-3.0)
+GTKLIBS := $(shell pkg-config --libs gtk+-3.0 webkitgtk-3.0)
+CFLAGS += $(GTKCFLAGS)
+LIBS += $(GTKLIBS)
+endif
+endif
+
+OBJS=spp_client.o
+OBJS += oma_dm_client.o
+OBJS += osu_client.o
+OBJS += est.o
+OBJS += ../../src/utils/xml-utils.o
+CFLAGS += -DCONFIG_CTRL_IFACE
+CFLAGS += -DCONFIG_CTRL_IFACE_UNIX
+OBJS += ../../src/common/wpa_ctrl.o ../../src/common/wpa_helpers.o
+ifdef CONFIG_NO_BROWSER
+CFLAGS += -DCONFIG_NO_BROWSER
+else
+ifdef CONFIG_BROWSER_SYSTEM
+OBJS += ../../src/utils/eloop.o
+OBJS += ../../src/utils/wpabuf.o
+OBJS += ../../src/wps/httpread.o
+OBJS += ../../src/wps/http_server.o
+OBJS += ../../src/utils/browser-system.o
+else
+OBJS += ../../src/utils/browser.o
+endif
+endif
+OBJS += ../../src/utils/xml_libxml2.o
+OBJS += ../../src/utils/http_curl.o
+OBJS += ../../src/utils/base64.o
+OBJS += ../../src/utils/os_unix.o
+CFLAGS += -DCONFIG_DEBUG_FILE
+OBJS += ../../src/utils/wpa_debug.o
+OBJS += ../../src/utils/common.o
+OBJS += ../../src/crypto/crypto_internal.o
+OBJS += ../../src/crypto/md5-internal.o
+OBJS += ../../src/crypto/sha1-internal.o
+OBJS += ../../src/crypto/sha256-internal.o
+
+CFLAGS += $(shell xml2-config --cflags)
+LIBS += $(shell xml2-config --libs)
+LIBS += -lcurl
+
+CFLAGS += -DEAP_TLS_OPENSSL
+LIBS += -lssl -lcrypto
+
+hs20-osu-client: $(OBJS)
+ $(Q)$(LDO) $(LDFLAGS) -o hs20-osu-client $(OBJS) $(LIBS)
+ @$(E) " LD " $@
+
+%.o: %.c
+ $(Q)$(CC) -c -o $@ $(CFLAGS) $<
+ @$(E) " CC " $<
+
+clean:
+ rm -f core *~ *.o *.d hs20-osu-client
+ rm -f ../../src/utils/*.o
+ rm -f ../../src/utils/*.d
+ rm -f ../../src/common/*.o
+ rm -f ../../src/common/*.d
+ rm -f ../../src/crypto/*.o
+ rm -f ../../src/crypto/*.d
+ rm -f ../../src/wps/*.o
+ rm -f ../../src/wps/*.d
+
+-include $(OBJS:%.o=%.d)
--- /dev/null
+<DevDetail xmlns="urn:oma:mo:oma-dm-devdetail:1.0">
+ <Ext>
+ <org.wi-fi>
+ <Wi-Fi>
+ <EAPMethodList>
+ <EAPMethod1>
+ <EAPType>13</EAPType>
+ </EAPMethod1>
+ <EAPMethod2>
+ <EAPType>21</EAPType>
+ <InnerMethod>MS-CHAP-V2</InnerMethod>
+ </EAPMethod2>
+ <EAPMethod3>
+ <EAPType>18</EAPType>
+ </EAPMethod3>
+ <EAPMethod4>
+ <EAPType>23</EAPType>
+ </EAPMethod4>
+ <EAPMethod5>
+ <EAPType>50</EAPType>
+ </EAPMethod5>
+ </EAPMethodList>
+ <ManufacturingCertificate>false</ManufacturingCertificate>
+ <Wi-FiMACAddress>020102030405</Wi-FiMACAddress>
+ <IMSI>310026000000000</IMSI>
+ <IMEI_MEID>imei:490123456789012</IMEI_MEID>
+ <ClientTriggerRedirectURI>http://localhost:12345/</ClientTriggerRedirectURI>
+ <Ops>
+ <launchBrowserToURI></launchBrowserToURI>
+ <negotiateClientCertTLS></negotiateClientCertTLS>
+ <getCertificate></getCertificate>
+ </Ops>
+ </Wi-Fi>
+ </org.wi-fi>
+ </Ext>
+ <URI>
+ <MaxDepth>0</MaxDepth>
+ <MaxTotLen>0</MaxTotLen>
+ <MaxSegLen>0</MaxSegLen>
+ </URI>
+ <DevType>MobilePhone</DevType>
+ <OEM>Manufacturer</OEM>
+ <FwV>1.0</FwV>
+ <SwV>1.0</SwV>
+ <HwV>1.0</HwV>
+ <LrgObj>false</LrgObj>
+</DevDetail>
--- /dev/null
+<DevInfo xmlns="urn:oma:mo:oma-dm-devinfo:1.0">
+ <DevId>urn:Example:HS20-station:123456</DevId>
+ <Man>Manufacturer</Man>
+ <Mod>HS20-station</Mod>
+ <DmV>1.2</DmV>
+ <Lang>en</Lang>
+</DevInfo>
--- /dev/null
+/*
+ * Hotspot 2.0 OSU client - EST client
+ * Copyright (c) 2012-2013, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "includes.h"
+#include <openssl/err.h>
+#include <openssl/evp.h>
+#include <openssl/pem.h>
+#include <openssl/pkcs7.h>
+#include <openssl/rsa.h>
+#include <openssl/asn1.h>
+#include <openssl/asn1t.h>
+#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+
+#include "common.h"
+#include "utils/base64.h"
+#include "utils/xml-utils.h"
+#include "utils/http-utils.h"
+#include "osu_client.h"
+
+
+static int pkcs7_to_cert(struct hs20_osu_client *ctx, const u8 *pkcs7,
+ size_t len, char *pem_file, char *der_file)
+{
+ PKCS7 *p7 = NULL;
+ const unsigned char *p = pkcs7;
+ STACK_OF(X509) *certs;
+ int i, num, ret = -1;
+ BIO *out = NULL;
+
+ p7 = d2i_PKCS7(NULL, &p, len);
+ if (p7 == NULL) {
+ wpa_printf(MSG_INFO, "Could not parse PKCS#7 object: %s",
+ ERR_error_string(ERR_get_error(), NULL));
+ write_result(ctx, "Could not parse PKCS#7 object from EST");
+ goto fail;
+ }
+
+ switch (OBJ_obj2nid(p7->type)) {
+ case NID_pkcs7_signed:
+ certs = p7->d.sign->cert;
+ break;
+ case NID_pkcs7_signedAndEnveloped:
+ certs = p7->d.signed_and_enveloped->cert;
+ break;
+ default:
+ certs = NULL;
+ break;
+ }
+
+ if (!certs || ((num = sk_X509_num(certs)) == 0)) {
+ wpa_printf(MSG_INFO, "No certificates found in PKCS#7 object");
+ write_result(ctx, "No certificates found in PKCS#7 object");
+ goto fail;
+ }
+
+ if (der_file) {
+ FILE *f = fopen(der_file, "wb");
+ if (f == NULL)
+ goto fail;
+ i2d_X509_fp(f, sk_X509_value(certs, 0));
+ fclose(f);
+ }
+
+ if (pem_file) {
+ out = BIO_new(BIO_s_file());
+ if (out == NULL ||
+ BIO_write_filename(out, pem_file) <= 0)
+ goto fail;
+
+ for (i = 0; i < num; i++) {
+ X509 *cert = sk_X509_value(certs, i);
+ X509_print(out, cert);
+ PEM_write_bio_X509(out, cert);
+ BIO_puts(out, "\n");
+ }
+ }
+
+ ret = 0;
+
+fail:
+ PKCS7_free(p7);
+ if (out)
+ BIO_free_all(out);
+
+ return ret;
+}
+
+
+int est_load_cacerts(struct hs20_osu_client *ctx, const char *url)
+{
+ char *buf, *resp;
+ size_t buflen;
+ unsigned char *pkcs7;
+ size_t pkcs7_len, resp_len;
+ int res;
+
+ buflen = os_strlen(url) + 100;
+ buf = os_malloc(buflen);
+ if (buf == NULL)
+ return -1;
+
+ os_snprintf(buf, buflen, "%s/cacerts", url);
+ wpa_printf(MSG_INFO, "Download EST cacerts from %s", buf);
+ write_summary(ctx, "Download EST cacerts from %s", buf);
+ res = http_download_file(ctx->http, buf, "Cert/est-cacerts.txt",
+ ctx->ca_fname);
+ if (res < 0) {
+ wpa_printf(MSG_INFO, "Failed to download EST cacerts from %s",
+ buf);
+ write_result(ctx, "Failed to download EST cacerts from %s",
+ buf);
+ os_free(buf);
+ return -1;
+ }
+ os_free(buf);
+
+ resp = os_readfile("Cert/est-cacerts.txt", &resp_len);
+ if (resp == NULL) {
+ wpa_printf(MSG_INFO, "Could not read Cert/est-cacerts.txt");
+ write_result(ctx, "Could not read EST cacerts");
+ return -1;
+ }
+
+ pkcs7 = base64_decode((unsigned char *) resp, resp_len, &pkcs7_len);
+ if (pkcs7 && pkcs7_len < resp_len / 2) {
+ wpa_printf(MSG_INFO, "Too short base64 decode (%u bytes; downloaded %u bytes) - assume this was binary",
+ (unsigned int) pkcs7_len, (unsigned int) resp_len);
+ os_free(pkcs7);
+ pkcs7 = NULL;
+ }
+ if (pkcs7 == NULL) {
+ wpa_printf(MSG_INFO, "EST workaround - Could not decode base64, assume this is DER encoded PKCS7");
+ pkcs7 = os_malloc(resp_len);
+ if (pkcs7) {
+ os_memcpy(pkcs7, resp, resp_len);
+ pkcs7_len = resp_len;
+ }
+ }
+ os_free(resp);
+
+ if (pkcs7 == NULL) {
+ wpa_printf(MSG_INFO, "Could not fetch PKCS7 cacerts");
+ write_result(ctx, "Could not fetch EST PKCS#7 cacerts");
+ return -1;
+ }
+
+ res = pkcs7_to_cert(ctx, pkcs7, pkcs7_len, "Cert/est-cacerts.pem",
+ NULL);
+ os_free(pkcs7);
+ if (res < 0) {
+ wpa_printf(MSG_INFO, "Could not parse CA certs from PKCS#7 cacerts response");
+ write_result(ctx, "Could not parse CA certs from EST PKCS#7 cacerts response");
+ return -1;
+ }
+ unlink("Cert/est-cacerts.txt");
+
+ return 0;
+}
+
+
+/*
+ * CsrAttrs ::= SEQUENCE SIZE (0..MAX) OF AttrOrOID
+ *
+ * AttrOrOID ::= CHOICE {
+ * oid OBJECT IDENTIFIER,
+ * attribute Attribute }
+ *
+ * Attribute ::= SEQUENCE {
+ * type OBJECT IDENTIFIER,
+ * values SET SIZE(1..MAX) OF OBJECT IDENTIFIER }
+ */
+
+typedef struct {
+ ASN1_OBJECT *type;
+ STACK_OF(ASN1_OBJECT) *values;
+} Attribute;
+
+typedef struct {
+ int type;
+ union {
+ ASN1_OBJECT *oid;
+ Attribute *attribute;
+ } d;
+} AttrOrOID;
+
+typedef struct {
+ int type;
+ STACK_OF(AttrOrOID) *attrs;
+} CsrAttrs;
+
+ASN1_SEQUENCE(Attribute) = {
+ ASN1_SIMPLE(Attribute, type, ASN1_OBJECT),
+ ASN1_SET_OF(Attribute, values, ASN1_OBJECT)
+} ASN1_SEQUENCE_END(Attribute);
+
+ASN1_CHOICE(AttrOrOID) = {
+ ASN1_SIMPLE(AttrOrOID, d.oid, ASN1_OBJECT),
+ ASN1_SIMPLE(AttrOrOID, d.attribute, Attribute)
+} ASN1_CHOICE_END(AttrOrOID);
+
+ASN1_CHOICE(CsrAttrs) = {
+ ASN1_SEQUENCE_OF(CsrAttrs, attrs, AttrOrOID)
+} ASN1_CHOICE_END(CsrAttrs);
+
+IMPLEMENT_ASN1_FUNCTIONS(CsrAttrs);
+
+
+static void add_csrattrs_oid(struct hs20_osu_client *ctx, ASN1_OBJECT *oid,
+ STACK_OF(X509_EXTENSION) *exts)
+{
+ char txt[100];
+ int res;
+
+ if (!oid)
+ return;
+
+ res = OBJ_obj2txt(txt, sizeof(txt), oid, 1);
+ if (res < 0 || res >= (int) sizeof(txt))
+ return;
+
+ if (os_strcmp(txt, "1.2.840.113549.1.9.7") == 0) {
+ wpa_printf(MSG_INFO, "TODO: csrattr challengePassword");
+ } else if (os_strcmp(txt, "1.2.840.113549.1.1.11") == 0) {
+ wpa_printf(MSG_INFO, "csrattr sha256WithRSAEncryption");
+ } else {
+ wpa_printf(MSG_INFO, "Ignore unsupported csrattr oid %s", txt);
+ }
+}
+
+
+static void add_csrattrs_ext_req(struct hs20_osu_client *ctx,
+ STACK_OF(ASN1_OBJECT) *values,
+ STACK_OF(X509_EXTENSION) *exts)
+{
+ char txt[100];
+ int i, num, res;
+
+ num = sk_ASN1_OBJECT_num(values);
+ for (i = 0; i < num; i++) {
+ ASN1_OBJECT *oid = sk_ASN1_OBJECT_value(values, i);
+
+ res = OBJ_obj2txt(txt, sizeof(txt), oid, 1);
+ if (res < 0 || res >= (int) sizeof(txt))
+ continue;
+
+ if (os_strcmp(txt, "1.3.6.1.1.1.1.22") == 0) {
+ wpa_printf(MSG_INFO, "TODO: extReq macAddress");
+ } else if (os_strcmp(txt, "1.3.6.1.4.1.40808.1.1.3") == 0) {
+ wpa_printf(MSG_INFO, "TODO: extReq imei");
+ } else if (os_strcmp(txt, "1.3.6.1.4.1.40808.1.1.4") == 0) {
+ wpa_printf(MSG_INFO, "TODO: extReq meid");
+ } else if (os_strcmp(txt, "1.3.6.1.4.1.40808.1.1.5") == 0) {
+ wpa_printf(MSG_INFO, "TODO: extReq DevId");
+ } else {
+ wpa_printf(MSG_INFO, "Ignore unsupported cstattr extensionsRequest %s",
+ txt);
+ }
+ }
+}
+
+
+static void add_csrattrs_attr(struct hs20_osu_client *ctx, Attribute *attr,
+ STACK_OF(X509_EXTENSION) *exts)
+{
+ char txt[100], txt2[100];
+ int i, num, res;
+
+ if (!attr || !attr->type || !attr->values)
+ return;
+
+ res = OBJ_obj2txt(txt, sizeof(txt), attr->type, 1);
+ if (res < 0 || res >= (int) sizeof(txt))
+ return;
+
+ if (os_strcmp(txt, "1.2.840.113549.1.9.14") == 0) {
+ add_csrattrs_ext_req(ctx, attr->values, exts);
+ return;
+ }
+
+ num = sk_ASN1_OBJECT_num(attr->values);
+ for (i = 0; i < num; i++) {
+ ASN1_OBJECT *oid = sk_ASN1_OBJECT_value(attr->values, i);
+
+ res = OBJ_obj2txt(txt2, sizeof(txt2), oid, 1);
+ if (res < 0 || res >= (int) sizeof(txt2))
+ continue;
+
+ wpa_printf(MSG_INFO, "Ignore unsupported cstattr::attr %s oid %s",
+ txt, txt2);
+ }
+}
+
+
+static void add_csrattrs(struct hs20_osu_client *ctx, CsrAttrs *csrattrs,
+ STACK_OF(X509_EXTENSION) *exts)
+{
+ int i, num;
+
+ if (!csrattrs || ! csrattrs->attrs)
+ return;
+
+ num = SKM_sk_num(AttrOrOID, csrattrs->attrs);
+ for (i = 0; i < num; i++) {
+ AttrOrOID *ao = SKM_sk_value(AttrOrOID, csrattrs->attrs, i);
+ switch (ao->type) {
+ case 0:
+ add_csrattrs_oid(ctx, ao->d.oid, exts);
+ break;
+ case 1:
+ add_csrattrs_attr(ctx, ao->d.attribute, exts);
+ break;
+ }
+ }
+}
+
+
+static int generate_csr(struct hs20_osu_client *ctx, char *key_pem,
+ char *csr_pem, char *est_req, char *old_cert,
+ CsrAttrs *csrattrs)
+{
+ EVP_PKEY_CTX *pctx = NULL;
+ EVP_PKEY *pkey = NULL;
+ RSA *rsa;
+ X509_REQ *req = NULL;
+ int ret = -1;
+ unsigned int val;
+ X509_NAME *subj = NULL;
+ char name[100];
+ STACK_OF(X509_EXTENSION) *exts = NULL;
+ X509_EXTENSION *ex;
+ BIO *out;
+
+ wpa_printf(MSG_INFO, "Generate RSA private key");
+ write_summary(ctx, "Generate RSA private key");
+ pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_RSA, NULL);
+ if (!pctx)
+ return -1;
+
+ if (EVP_PKEY_keygen_init(pctx) <= 0)
+ goto fail;
+
+ if (EVP_PKEY_CTX_set_rsa_keygen_bits(pctx, 2048) <= 0)
+ goto fail;
+
+ if (EVP_PKEY_keygen(pctx, &pkey) <= 0)
+ goto fail;
+ EVP_PKEY_CTX_free(pctx);
+ pctx = NULL;
+
+ rsa = EVP_PKEY_get1_RSA(pkey);
+ if (rsa == NULL)
+ goto fail;
+
+ if (key_pem) {
+ FILE *f = fopen(key_pem, "wb");
+ if (f == NULL)
+ goto fail;
+ if (!PEM_write_RSAPrivateKey(f, rsa, NULL, NULL, 0, NULL,
+ NULL)) {
+ wpa_printf(MSG_INFO, "Could not write private key: %s",
+ ERR_error_string(ERR_get_error(), NULL));
+ fclose(f);
+ goto fail;
+ }
+ fclose(f);
+ }
+
+ wpa_printf(MSG_INFO, "Generate CSR");
+ write_summary(ctx, "Generate CSR");
+ req = X509_REQ_new();
+ if (req == NULL)
+ goto fail;
+
+ if (old_cert) {
+ FILE *f;
+ X509 *cert;
+ int res;
+
+ f = fopen(old_cert, "r");
+ if (f == NULL)
+ goto fail;
+ cert = PEM_read_X509(f, NULL, NULL, NULL);
+ fclose(f);
+
+ if (cert == NULL)
+ goto fail;
+ res = X509_REQ_set_subject_name(req,
+ X509_get_subject_name(cert));
+ X509_free(cert);
+ if (!res)
+ goto fail;
+ } else {
+ os_get_random((u8 *) &val, sizeof(val));
+ os_snprintf(name, sizeof(name), "cert-user-%u", val);
+ subj = X509_NAME_new();
+ if (subj == NULL ||
+ !X509_NAME_add_entry_by_txt(subj, "CN", MBSTRING_ASC,
+ (unsigned char *) name,
+ -1, -1, 0) ||
+ !X509_REQ_set_subject_name(req, subj))
+ goto fail;
+ X509_NAME_free(subj);
+ subj = NULL;
+ }
+
+ if (!X509_REQ_set_pubkey(req, pkey))
+ goto fail;
+
+ exts = sk_X509_EXTENSION_new_null();
+ if (!exts)
+ goto fail;
+
+ ex = X509V3_EXT_conf_nid(NULL, NULL, NID_basic_constraints,
+ "CA:FALSE");
+ if (ex == NULL ||
+ !sk_X509_EXTENSION_push(exts, ex))
+ goto fail;
+
+ ex = X509V3_EXT_conf_nid(NULL, NULL, NID_key_usage,
+ "nonRepudiation,digitalSignature,keyEncipherment");
+ if (ex == NULL ||
+ !sk_X509_EXTENSION_push(exts, ex))
+ goto fail;
+
+ ex = X509V3_EXT_conf_nid(NULL, NULL, NID_ext_key_usage,
+ "1.3.6.1.4.1.40808.1.1.2");
+ if (ex == NULL ||
+ !sk_X509_EXTENSION_push(exts, ex))
+ goto fail;
+
+ add_csrattrs(ctx, csrattrs, exts);
+
+ if (!X509_REQ_add_extensions(req, exts))
+ goto fail;
+ sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
+ exts = NULL;
+
+ if (!X509_REQ_sign(req, pkey, EVP_sha256()))
+ goto fail;
+
+ out = BIO_new(BIO_s_mem());
+ if (out) {
+ char *txt;
+ size_t rlen;
+
+ X509_REQ_print(out, req);
+ rlen = BIO_ctrl_pending(out);
+ txt = os_malloc(rlen + 1);
+ if (txt) {
+ int res = BIO_read(out, txt, rlen);
+ if (res > 0) {
+ txt[res] = '\0';
+ wpa_printf(MSG_MSGDUMP, "OpenSSL: Certificate request:\n%s",
+ txt);
+ }
+ os_free(txt);
+ }
+ BIO_free(out);
+ }
+
+ if (csr_pem) {
+ FILE *f = fopen(csr_pem, "w");
+ if (f == NULL)
+ goto fail;
+ X509_REQ_print_fp(f, req);
+ if (!PEM_write_X509_REQ(f, req)) {
+ fclose(f);
+ goto fail;
+ }
+ fclose(f);
+ }
+
+ if (est_req) {
+ BIO *mem = BIO_new(BIO_s_mem());
+ BUF_MEM *ptr;
+ char *pos, *end, *buf_end;
+ FILE *f;
+
+ if (mem == NULL)
+ goto fail;
+ if (!PEM_write_bio_X509_REQ(mem, req)) {
+ BIO_free(mem);
+ goto fail;
+ }
+
+ BIO_get_mem_ptr(mem, &ptr);
+ pos = ptr->data;
+ buf_end = pos + ptr->length;
+
+ /* Remove START/END lines */
+ while (pos < buf_end && *pos != '\n')
+ pos++;
+ if (pos == buf_end) {
+ BIO_free(mem);
+ goto fail;
+ }
+ pos++;
+
+ end = pos;
+ while (end < buf_end && *end != '-')
+ end++;
+
+ f = fopen(est_req, "w");
+ if (f == NULL) {
+ BIO_free(mem);
+ goto fail;
+ }
+ fwrite(pos, end - pos, 1, f);
+ fclose(f);
+
+ BIO_free(mem);
+ }
+
+ ret = 0;
+fail:
+ if (exts)
+ sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
+ if (subj)
+ X509_NAME_free(subj);
+ if (req)
+ X509_REQ_free(req);
+ if (pkey)
+ EVP_PKEY_free(pkey);
+ if (pctx)
+ EVP_PKEY_CTX_free(pctx);
+ return ret;
+}
+
+
+int est_build_csr(struct hs20_osu_client *ctx, const char *url)
+{
+ char *buf;
+ size_t buflen;
+ int res;
+ char old_cert_buf[200];
+ char *old_cert = NULL;
+ CsrAttrs *csrattrs = NULL;
+
+ buflen = os_strlen(url) + 100;
+ buf = os_malloc(buflen);
+ if (buf == NULL)
+ return -1;
+
+ os_snprintf(buf, buflen, "%s/csrattrs", url);
+ wpa_printf(MSG_INFO, "Download csrattrs from %s", buf);
+ write_summary(ctx, "Download EST csrattrs from %s", buf);
+ res = http_download_file(ctx->http, buf, "Cert/est-csrattrs.txt",
+ ctx->ca_fname);
+ os_free(buf);
+ if (res < 0) {
+ wpa_printf(MSG_INFO, "Failed to download EST csrattrs - assume no extra attributes are needed");
+ } else {
+ size_t resp_len;
+ char *resp;
+ unsigned char *attrs;
+ const unsigned char *pos;
+ size_t attrs_len;
+
+ resp = os_readfile("Cert/est-csrattrs.txt", &resp_len);
+ if (resp == NULL) {
+ wpa_printf(MSG_INFO, "Could not read csrattrs");
+ return -1;
+ }
+
+ attrs = base64_decode((unsigned char *) resp, resp_len,
+ &attrs_len);
+ os_free(resp);
+
+ if (attrs == NULL) {
+ wpa_printf(MSG_INFO, "Could not base64 decode csrattrs");
+ return -1;
+ }
+ unlink("Cert/est-csrattrs.txt");
+
+ pos = attrs;
+ csrattrs = d2i_CsrAttrs(NULL, &pos, attrs_len);
+ os_free(attrs);
+ if (csrattrs == NULL) {
+ wpa_printf(MSG_INFO, "Failed to parse csrattrs ASN.1");
+ /* Continue assuming no additional requirements */
+ }
+ }
+
+ if (ctx->client_cert_present) {
+ os_snprintf(old_cert_buf, sizeof(old_cert_buf),
+ "SP/%s/client-cert.pem", ctx->fqdn);
+ old_cert = old_cert_buf;
+ }
+
+ res = generate_csr(ctx, "Cert/privkey-plain.pem", "Cert/est-req.pem",
+ "Cert/est-req.b64", old_cert, csrattrs);
+ if (csrattrs)
+ CsrAttrs_free(csrattrs);
+
+ return res;
+}
+
+
+int est_simple_enroll(struct hs20_osu_client *ctx, const char *url,
+ const char *user, const char *pw)
+{
+ char *buf, *resp, *req, *req2;
+ size_t buflen, resp_len, len, pkcs7_len;
+ unsigned char *pkcs7;
+ FILE *f;
+ char client_cert_buf[200];
+ char client_key_buf[200];
+ const char *client_cert = NULL, *client_key = NULL;
+ int res;
+
+ req = os_readfile("Cert/est-req.b64", &len);
+ if (req == NULL) {
+ wpa_printf(MSG_INFO, "Could not read Cert/req.b64");
+ return -1;
+ }
+ req2 = os_realloc(req, len + 1);
+ if (req2 == NULL) {
+ os_free(req);
+ return -1;
+ }
+ req2[len] = '\0';
+ req = req2;
+ wpa_printf(MSG_DEBUG, "EST simpleenroll request: %s", req);
+
+ buflen = os_strlen(url) + 100;
+ buf = os_malloc(buflen);
+ if (buf == NULL) {
+ os_free(req);
+ return -1;
+ }
+
+ if (ctx->client_cert_present) {
+ os_snprintf(buf, buflen, "%s/simplereenroll", url);
+ 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;
+ } else
+ os_snprintf(buf, buflen, "%s/simpleenroll", url);
+ wpa_printf(MSG_INFO, "EST simpleenroll URL: %s", buf);
+ write_summary(ctx, "EST simpleenroll URL: %s", buf);
+ resp = http_post(ctx->http, buf, req, "application/pkcs10",
+ "Content-Transfer-Encoding: base64",
+ ctx->ca_fname, user, pw, client_cert, client_key,
+ &resp_len);
+ os_free(buf);
+ if (resp == NULL) {
+ wpa_printf(MSG_INFO, "EST certificate enrollment failed");
+ write_result(ctx, "EST certificate enrollment failed");
+ return -1;
+ }
+ wpa_printf(MSG_DEBUG, "EST simpleenroll response: %s", resp);
+ f = fopen("Cert/est-resp.raw", "w");
+ if (f) {
+ fwrite(resp, resp_len, 1, f);
+ fclose(f);
+ }
+
+ pkcs7 = base64_decode((unsigned char *) resp, resp_len, &pkcs7_len);
+ if (pkcs7 == NULL) {
+ wpa_printf(MSG_INFO, "EST workaround - Could not decode base64, assume this is DER encoded PKCS7");
+ pkcs7 = os_malloc(resp_len);
+ if (pkcs7) {
+ os_memcpy(pkcs7, resp, resp_len);
+ pkcs7_len = resp_len;
+ }
+ }
+ os_free(resp);
+
+ if (pkcs7 == NULL) {
+ wpa_printf(MSG_INFO, "Failed to parse simpleenroll base64 response");
+ write_result(ctx, "Failed to parse EST simpleenroll base64 response");
+ return -1;
+ }
+
+ res = pkcs7_to_cert(ctx, pkcs7, pkcs7_len, "Cert/est_cert.pem",
+ "Cert/est_cert.der");
+ os_free(pkcs7);
+
+ if (res < 0) {
+ wpa_printf(MSG_INFO, "EST: Failed to extract certificate from PKCS7 file");
+ write_result(ctx, "EST: Failed to extract certificate from EST PKCS7 file");
+ return -1;
+ }
+
+ wpa_printf(MSG_INFO, "EST simple%senroll completed successfully",
+ ctx->client_cert_present ? "re" : "");
+ write_summary(ctx, "EST simple%senroll completed successfully",
+ ctx->client_cert_present ? "re" : "");
+
+ return 0;
+}
--- /dev/null
+/*
+ * Hotspot 2.0 - OMA DM client
+ * Copyright (c) 2013, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "includes.h"
+
+#include "common.h"
+#include "wpa_helpers.h"
+#include "xml-utils.h"
+#include "http-utils.h"
+#include "utils/browser.h"
+#include "osu_client.h"
+
+
+#define DM_SERVER_INITIATED_MGMT 1200
+#define DM_CLIENT_INITIATED_MGMT 1201
+#define DM_GENERIC_ALERT 1226
+
+/* OMA-TS-SyncML-RepPro-V1_2_2 - 10. Response Status Codes */
+#define DM_RESP_OK 200
+#define DM_RESP_AUTH_ACCEPTED 212
+#define DM_RESP_CHUNKED_ITEM_ACCEPTED 213
+#define DM_RESP_NOT_EXECUTED 215
+#define DM_RESP_ATOMIC_ROLL_BACK_OK 216
+#define DM_RESP_NOT_MODIFIED 304
+#define DM_RESP_BAD_REQUEST 400
+#define DM_RESP_UNAUTHORIZED 401
+#define DM_RESP_FORBIDDEN 403
+#define DM_RESP_NOT_FOUND 404
+#define DM_RESP_COMMAND_NOT_ALLOWED 405
+#define DM_RESP_OPTIONAL_FEATURE_NOT_SUPPORTED 406
+#define DM_RESP_MISSING_CREDENTIALS 407
+#define DM_RESP_CONFLICT 409
+#define DM_RESP_GONE 410
+#define DM_RESP_INCOMPLETE_COMMAND 412
+#define DM_RESP_REQ_ENTITY_TOO_LARGE 413
+#define DM_RESP_URI_TOO_LONG 414
+#define DM_RESP_UNSUPPORTED_MEDIA_TYPE_OR_FORMAT 415
+#define DM_RESP_REQ_TOO_BIG 416
+#define DM_RESP_ALREADY_EXISTS 418
+#define DM_RESP_DEVICE_FULL 420
+#define DM_RESP_SIZE_MISMATCH 424
+#define DM_RESP_PERMISSION_DENIED 425
+#define DM_RESP_COMMAND_FAILED 500
+#define DM_RESP_COMMAND_NOT_IMPLEMENTED 501
+#define DM_RESP_ATOMIC_ROLL_BACK_FAILED 516
+
+#define DM_HS20_SUBSCRIPTION_CREATION \
+ "org.wi-fi.hotspot2dot0.SubscriptionCreation"
+#define DM_HS20_SUBSCRIPTION_PROVISIONING \
+ "org.wi-fi.hotspot2dot0.SubscriptionProvisioning"
+#define DM_HS20_SUBSCRIPTION_REMEDIATION \
+ "org.wi-fi.hotspot2dot0.SubscriptionRemediation"
+#define DM_HS20_POLICY_UPDATE \
+ "org.wi-fi.hotspot2dot0.PolicyUpdate"
+
+#define DM_URI_PPS "./Wi-Fi/org.wi-fi/PerProviderSubscription"
+#define DM_URI_LAUNCH_BROWSER \
+ "./DevDetail/Ext/org.wi-fi/Wi-Fi/Ops/launchBrowserToURI"
+
+
+static void add_item(struct hs20_osu_client *ctx, xml_node_t *parent,
+ const char *locuri, const char *data);
+
+
+static const char * int2str(int val)
+{
+ static char buf[20];
+ snprintf(buf, sizeof(buf), "%d", val);
+ return buf;
+}
+
+
+static char * oma_dm_get_target_locuri(struct hs20_osu_client *ctx,
+ xml_node_t *node)
+{
+ xml_node_t *locuri;
+ char *uri, *ret = NULL;
+
+ locuri = get_node(ctx->xml, node, "Item/Target/LocURI");
+ if (locuri == NULL)
+ return NULL;
+
+ uri = xml_node_get_text(ctx->xml, locuri);
+ if (uri)
+ ret = os_strdup(uri);
+ xml_node_get_text_free(ctx->xml, uri);
+ return ret;
+}
+
+
+static void oma_dm_add_locuri(struct hs20_osu_client *ctx, xml_node_t *parent,
+ const char *element, const char *uri)
+{
+ xml_node_t *node;
+
+ node = xml_node_create(ctx->xml, parent, NULL, element);
+ if (node == NULL)
+ return;
+ xml_node_create_text(ctx->xml, node, NULL, "LocURI", uri);
+}
+
+
+static xml_node_t * oma_dm_build_hdr(struct hs20_osu_client *ctx,
+ const char *url, int msgid)
+{
+ xml_node_t *syncml, *synchdr;
+ xml_namespace_t *ns;
+
+ syncml = xml_node_create_root(ctx->xml, "SYNCML:SYNCML1.2", NULL, &ns,
+ "SyncML");
+
+ synchdr = xml_node_create(ctx->xml, syncml, NULL, "SyncHdr");
+ xml_node_create_text(ctx->xml, synchdr, NULL, "VerDTD", "1.2");
+ xml_node_create_text(ctx->xml, synchdr, NULL, "VerProto", "DM/1.2");
+ xml_node_create_text(ctx->xml, synchdr, NULL, "SessionID", "1");
+ xml_node_create_text(ctx->xml, synchdr, NULL, "MsgID", int2str(msgid));
+
+ oma_dm_add_locuri(ctx, synchdr, "Target", url);
+ oma_dm_add_locuri(ctx, synchdr, "Source", ctx->devid);
+
+ return syncml;
+}
+
+
+static void oma_dm_add_cmdid(struct hs20_osu_client *ctx, xml_node_t *parent,
+ int cmdid)
+{
+ xml_node_create_text(ctx->xml, parent, NULL, "CmdID", int2str(cmdid));
+}
+
+
+static xml_node_t * add_alert(struct hs20_osu_client *ctx, xml_node_t *parent,
+ int cmdid, int data)
+{
+ xml_node_t *node;
+
+ node = xml_node_create(ctx->xml, parent, NULL, "Alert");
+ if (node == NULL)
+ return NULL;
+ oma_dm_add_cmdid(ctx, node, cmdid);
+ xml_node_create_text(ctx->xml, node, NULL, "Data", int2str(data));
+
+ return node;
+}
+
+
+static xml_node_t * add_status(struct hs20_osu_client *ctx, xml_node_t *parent,
+ int msgref, int cmdref, int cmdid,
+ const char *cmd, int data, const char *targetref)
+{
+ xml_node_t *node;
+
+ node = xml_node_create(ctx->xml, parent, NULL, "Status");
+ if (node == NULL)
+ return NULL;
+ oma_dm_add_cmdid(ctx, node, cmdid);
+ xml_node_create_text(ctx->xml, node, NULL, "MsgRef", int2str(msgref));
+ if (cmdref)
+ xml_node_create_text(ctx->xml, node, NULL, "CmdRef",
+ int2str(cmdref));
+ xml_node_create_text(ctx->xml, node, NULL, "Cmd", cmd);
+ xml_node_create_text(ctx->xml, node, NULL, "Data", int2str(data));
+ if (targetref) {
+ xml_node_create_text(ctx->xml, node, NULL, "TargetRef",
+ targetref);
+ }
+
+ return node;
+}
+
+
+static xml_node_t * add_results(struct hs20_osu_client *ctx, xml_node_t *parent,
+ int msgref, int cmdref, int cmdid,
+ const char *locuri, const char *data)
+{
+ xml_node_t *node;
+
+ node = xml_node_create(ctx->xml, parent, NULL, "Results");
+ if (node == NULL)
+ return NULL;
+
+ oma_dm_add_cmdid(ctx, node, cmdid);
+ xml_node_create_text(ctx->xml, node, NULL, "MsgRef", int2str(msgref));
+ xml_node_create_text(ctx->xml, node, NULL, "CmdRef", int2str(cmdref));
+ add_item(ctx, node, locuri, data);
+
+ return node;
+}
+
+
+static char * mo_str(struct hs20_osu_client *ctx, const char *urn,
+ const char *fname)
+{
+ xml_node_t *fnode, *tnds;
+ char *str;
+
+ fnode = node_from_file(ctx->xml, fname);
+ if (!fnode)
+ return NULL;
+ tnds = mo_to_tnds(ctx->xml, fnode, 0, urn, "syncml:dmddf1.2");
+ xml_node_free(ctx->xml, fnode);
+ if (!tnds)
+ return NULL;
+
+ str = xml_node_to_str(ctx->xml, tnds);
+ xml_node_free(ctx->xml, tnds);
+ if (str == NULL)
+ return NULL;
+ wpa_printf(MSG_INFO, "MgmtTree: %s", str);
+
+ return str;
+}
+
+
+static void add_item(struct hs20_osu_client *ctx, xml_node_t *parent,
+ const char *locuri, const char *data)
+{
+ xml_node_t *item, *node;
+
+ item = xml_node_create(ctx->xml, parent, NULL, "Item");
+ oma_dm_add_locuri(ctx, item, "Source", locuri);
+ node = xml_node_create(ctx->xml, item, NULL, "Meta");
+ xml_node_create_text_ns(ctx->xml, node, "syncml:metinf", "Format",
+ "Chr");
+ xml_node_create_text_ns(ctx->xml, node, "syncml:metinf", "Type",
+ "text/plain");
+ xml_node_create_text(ctx->xml, item, NULL, "Data", data);
+}
+
+
+static void add_replace_devinfo(struct hs20_osu_client *ctx, xml_node_t *parent,
+ int cmdid)
+{
+ xml_node_t *info, *child, *replace;
+ const char *name;
+ char locuri[200], *txt;
+
+ info = node_from_file(ctx->xml, "devinfo.xml");
+ if (info == NULL) {
+ wpa_printf(MSG_INFO, "Could not read devinfo.xml");
+ return;
+ }
+
+ replace = xml_node_create(ctx->xml, parent, NULL, "Replace");
+ if (replace == NULL) {
+ xml_node_free(ctx->xml, info);
+ return;
+ }
+ oma_dm_add_cmdid(ctx, replace, cmdid);
+
+ xml_node_for_each_child(ctx->xml, child, info) {
+ xml_node_for_each_check(ctx->xml, child);
+ name = xml_node_get_localname(ctx->xml, child);
+ os_snprintf(locuri, sizeof(locuri), "./DevInfo/%s", name);
+ txt = xml_node_get_text(ctx->xml, child);
+ if (txt) {
+ add_item(ctx, replace, locuri, txt);
+ xml_node_get_text_free(ctx->xml, txt);
+ }
+ }
+
+ xml_node_free(ctx->xml, info);
+}
+
+
+static void oma_dm_add_hs20_generic_alert(struct hs20_osu_client *ctx,
+ xml_node_t *syncbody,
+ int cmdid, const char *oper,
+ const char *data)
+{
+ xml_node_t *node, *item;
+ char buf[200];
+
+ node = add_alert(ctx, syncbody, cmdid, DM_GENERIC_ALERT);
+
+ item = xml_node_create(ctx->xml, node, NULL, "Item");
+ oma_dm_add_locuri(ctx, item, "Source", DM_URI_PPS);
+ node = xml_node_create(ctx->xml, item, NULL, "Meta");
+ snprintf(buf, sizeof(buf), "Reversed-Domain-Name: %s", oper);
+ xml_node_create_text_ns(ctx->xml, node, "syncml:metinf", "Type", buf);
+ xml_node_create_text_ns(ctx->xml, node, "syncml:metinf", "Format",
+ "xml");
+ xml_node_create_text(ctx->xml, item, NULL, "Data", data);
+}
+
+
+static xml_node_t * build_oma_dm_1(struct hs20_osu_client *ctx,
+ const char *url, int msgid, const char *oper)
+{
+ xml_node_t *syncml, *syncbody;
+ char *str;
+ int cmdid = 0;
+
+ syncml = oma_dm_build_hdr(ctx, url, msgid);
+ if (syncml == NULL)
+ return NULL;
+
+ syncbody = xml_node_create(ctx->xml, syncml, NULL, "SyncBody");
+ if (syncbody == NULL) {
+ xml_node_free(ctx->xml, syncml);
+ return NULL;
+ }
+
+ cmdid++;
+ add_alert(ctx, syncbody, cmdid, DM_CLIENT_INITIATED_MGMT);
+
+ str = mo_str(ctx, NULL, "devdetail.xml");
+ if (str == NULL) {
+ xml_node_free(ctx->xml, syncml);
+ return NULL;
+ }
+ cmdid++;
+ oma_dm_add_hs20_generic_alert(ctx, syncbody, cmdid, oper, str);
+ os_free(str);
+
+ cmdid++;
+ add_replace_devinfo(ctx, syncbody, cmdid);
+
+ xml_node_create(ctx->xml, syncbody, NULL, "Final");
+
+ return syncml;
+}
+
+
+static xml_node_t * build_oma_dm_1_sub_reg(struct hs20_osu_client *ctx,
+ const char *url, int msgid)
+{
+ xml_node_t *syncml;
+
+ syncml = build_oma_dm_1(ctx, url, msgid, DM_HS20_SUBSCRIPTION_CREATION);
+ if (syncml)
+ debug_dump_node(ctx, "OMA-DM Package 1 (sub reg)", syncml);
+
+ return syncml;
+}
+
+
+static xml_node_t * build_oma_dm_1_sub_prov(struct hs20_osu_client *ctx,
+ const char *url, int msgid)
+{
+ xml_node_t *syncml;
+
+ syncml = build_oma_dm_1(ctx, url, msgid,
+ DM_HS20_SUBSCRIPTION_PROVISIONING);
+ if (syncml)
+ debug_dump_node(ctx, "OMA-DM Package 1 (sub prov)", syncml);
+
+ return syncml;
+}
+
+
+static xml_node_t * build_oma_dm_1_pol_upd(struct hs20_osu_client *ctx,
+ const char *url, int msgid)
+{
+ xml_node_t *syncml;
+
+ syncml = build_oma_dm_1(ctx, url, msgid, DM_HS20_POLICY_UPDATE);
+ if (syncml)
+ debug_dump_node(ctx, "OMA-DM Package 1 (pol upd)", syncml);
+
+ return syncml;
+}
+
+
+static xml_node_t * build_oma_dm_1_sub_rem(struct hs20_osu_client *ctx,
+ const char *url, int msgid)
+{
+ xml_node_t *syncml;
+
+ syncml = build_oma_dm_1(ctx, url, msgid,
+ DM_HS20_SUBSCRIPTION_REMEDIATION);
+ if (syncml)
+ debug_dump_node(ctx, "OMA-DM Package 1 (sub rem)", syncml);
+
+ return syncml;
+}
+
+
+static int oma_dm_exec_browser(struct hs20_osu_client *ctx, xml_node_t *exec)
+{
+ xml_node_t *node;
+ char *data;
+ int res;
+
+ node = get_node(ctx->xml, exec, "Item/Data");
+ if (node == NULL) {
+ wpa_printf(MSG_INFO, "No Data node found");
+ return DM_RESP_BAD_REQUEST;
+ }
+
+ data = xml_node_get_text(ctx->xml, node);
+ wpa_printf(MSG_INFO, "Data: %s", data);
+ wpa_printf(MSG_INFO, "Launch browser to URI '%s'", data);
+ write_summary(ctx, "Launch browser to URI '%s'", data);
+ res = hs20_web_browser(data);
+ xml_node_get_text_free(ctx->xml, data);
+ if (res > 0) {
+ wpa_printf(MSG_INFO, "User response in browser completed successfully");
+ write_summary(ctx, "User response in browser completed successfully");
+ return DM_RESP_OK;
+ } else {
+ wpa_printf(MSG_INFO, "Failed to receive user response");
+ write_summary(ctx, "Failed to receive user response");
+ return DM_RESP_COMMAND_FAILED;
+ }
+}
+
+
+static int oma_dm_exec_get_cert(struct hs20_osu_client *ctx, xml_node_t *exec)
+{
+ xml_node_t *node, *getcert;
+ char *data;
+ const char *name;
+ int res;
+
+ wpa_printf(MSG_INFO, "Client certificate enrollment");
+ write_summary(ctx, "Client certificate enrollment");
+
+ node = get_node(ctx->xml, exec, "Item/Data");
+ if (node == NULL) {
+ wpa_printf(MSG_INFO, "No Data node found");
+ return DM_RESP_BAD_REQUEST;
+ }
+
+ data = xml_node_get_text(ctx->xml, node);
+ wpa_printf(MSG_INFO, "Data: %s", data);
+ getcert = xml_node_from_buf(ctx->xml, data);
+ xml_node_get_text_free(ctx->xml, data);
+
+ if (getcert == NULL) {
+ wpa_printf(MSG_INFO, "Could not parse Item/Data node contents");
+ return DM_RESP_BAD_REQUEST;
+ }
+
+ debug_dump_node(ctx, "OMA-DM getCertificate", getcert);
+
+ name = xml_node_get_localname(ctx->xml, getcert);
+ if (name == NULL || os_strcasecmp(name, "getCertificate") != 0) {
+ wpa_printf(MSG_INFO, "Unexpected getCertificate node name '%s'",
+ name);
+ return DM_RESP_BAD_REQUEST;
+ }
+
+ res = osu_get_certificate(ctx, getcert);
+
+ xml_node_free(ctx->xml, getcert);
+
+ return res == 0 ? DM_RESP_OK : DM_RESP_COMMAND_FAILED;
+}
+
+
+static int oma_dm_exec(struct hs20_osu_client *ctx, xml_node_t *exec)
+{
+ char *locuri;
+ int ret;
+
+ locuri = oma_dm_get_target_locuri(ctx, exec);
+ if (locuri == NULL) {
+ wpa_printf(MSG_INFO, "No Target LocURI node found");
+ return DM_RESP_BAD_REQUEST;
+ }
+
+ wpa_printf(MSG_INFO, "Target LocURI: %s", locuri);
+
+ if (os_strcasecmp(locuri, "./DevDetail/Ext/org.wi-fi/Wi-Fi/Ops/"
+ "launchBrowserToURI") == 0) {
+ ret = oma_dm_exec_browser(ctx, exec);
+ } else if (os_strcasecmp(locuri, "./DevDetail/Ext/org.wi-fi/Wi-Fi/Ops/"
+ "getCertificate") == 0) {
+ ret = oma_dm_exec_get_cert(ctx, exec);
+ } else {
+ wpa_printf(MSG_INFO, "Unsupported exec Target LocURI");
+ ret = DM_RESP_NOT_FOUND;
+ }
+ os_free(locuri);
+
+ return ret;
+}
+
+
+static int oma_dm_run_add(struct hs20_osu_client *ctx, const char *locuri,
+ xml_node_t *add, xml_node_t *pps,
+ const char *pps_fname)
+{
+ const char *pos;
+ size_t fqdn_len;
+ xml_node_t *node, *tnds, *unode, *pps_node;
+ char *data, *uri, *upos, *end;
+ int use_tnds = 0;
+ size_t uri_len;
+
+ wpa_printf(MSG_INFO, "Add command target LocURI: %s", locuri);
+
+ if (os_strncasecmp(locuri, "./Wi-Fi/", 8) != 0) {
+ wpa_printf(MSG_INFO, "Do not allow Add outside ./Wi-Fi");
+ return DM_RESP_PERMISSION_DENIED;
+ }
+ pos = locuri + 8;
+
+ if (ctx->fqdn == NULL)
+ return DM_RESP_COMMAND_FAILED;
+ fqdn_len = os_strlen(ctx->fqdn);
+ if (os_strncasecmp(pos, ctx->fqdn, fqdn_len) != 0 ||
+ pos[fqdn_len] != '/') {
+ wpa_printf(MSG_INFO, "Do not allow Add outside ./Wi-Fi/%s",
+ ctx->fqdn);
+ return DM_RESP_PERMISSION_DENIED;
+ }
+ pos += fqdn_len + 1;
+
+ if (os_strncasecmp(pos, "PerProviderSubscription/", 24) != 0) {
+ wpa_printf(MSG_INFO,
+ "Do not allow Add outside ./Wi-Fi/%s/PerProviderSubscription",
+ ctx->fqdn);
+ return DM_RESP_PERMISSION_DENIED;
+ }
+ pos += 24;
+
+ wpa_printf(MSG_INFO, "Add command for PPS node %s", pos);
+
+ pps_node = get_node(ctx->xml, pps, pos);
+ if (pps_node) {
+ wpa_printf(MSG_INFO, "Specified PPS node exists already");
+ return DM_RESP_ALREADY_EXISTS;
+ }
+
+ uri = os_strdup(pos);
+ if (uri == NULL)
+ return DM_RESP_COMMAND_FAILED;
+ while (!pps_node) {
+ upos = os_strrchr(uri, '/');
+ if (!upos)
+ break;
+ upos[0] = '\0';
+ pps_node = get_node(ctx->xml, pps, uri);
+ wpa_printf(MSG_INFO, "Node %s %s", uri,
+ pps_node ? "exists" : "does not exist");
+ }
+
+ wpa_printf(MSG_INFO, "Parent URI: %s", uri);
+
+ if (!pps_node) {
+ /* Add at root of PPS MO */
+ pps_node = pps;
+ }
+
+ uri_len = os_strlen(uri);
+ os_strlcpy(uri, pos + uri_len, os_strlen(pos));
+ upos = uri;
+ while (*upos == '/')
+ upos++;
+ wpa_printf(MSG_INFO, "Nodes to add: %s", upos);
+
+ for (;;) {
+ end = os_strchr(upos, '/');
+ if (!end)
+ break;
+ *end = '\0';
+ wpa_printf(MSG_INFO, "Adding interim node %s", upos);
+ pps_node = xml_node_create(ctx->xml, pps_node, NULL, upos);
+ if (pps_node == NULL) {
+ os_free(uri);
+ return DM_RESP_COMMAND_FAILED;
+ }
+ upos = end + 1;
+ }
+
+ wpa_printf(MSG_INFO, "Adding node %s", upos);
+
+ node = get_node(ctx->xml, add, "Item/Meta/Type");
+ if (node) {
+ char *type;
+ type = xml_node_get_text(ctx->xml, node);
+ use_tnds = node &&
+ os_strstr(type, "application/vnd.syncml.dmtnds+xml");
+ }
+
+ node = get_node(ctx->xml, add, "Item/Data");
+ if (node == NULL) {
+ wpa_printf(MSG_INFO, "No Add/Item/Data found");
+ os_free(uri);
+ return DM_RESP_BAD_REQUEST;
+ }
+
+ data = xml_node_get_text(ctx->xml, node);
+ if (data == NULL) {
+ wpa_printf(MSG_INFO, "Could not get Add/Item/Data text");
+ os_free(uri);
+ return DM_RESP_BAD_REQUEST;
+ }
+
+ wpa_printf(MSG_DEBUG, "Add/Item/Data: %s", data);
+
+ if (use_tnds) {
+ tnds = xml_node_from_buf(ctx->xml, data);
+ xml_node_get_text_free(ctx->xml, data);
+ if (tnds == NULL) {
+ wpa_printf(MSG_INFO,
+ "Could not parse Add/Item/Data text");
+ os_free(uri);
+ return DM_RESP_BAD_REQUEST;
+ }
+
+ unode = tnds_to_mo(ctx->xml, tnds);
+ xml_node_free(ctx->xml, tnds);
+ if (unode == NULL) {
+ wpa_printf(MSG_INFO, "Could not parse TNDS text");
+ os_free(uri);
+ return DM_RESP_BAD_REQUEST;
+ }
+
+ debug_dump_node(ctx, "Parsed TNDS", unode);
+
+ xml_node_add_child(ctx->xml, pps_node, unode);
+ } else {
+ /* TODO: What to do here? */
+ os_free(uri);
+ return DM_RESP_BAD_REQUEST;
+ }
+
+ os_free(uri);
+
+ if (update_pps_file(ctx, pps_fname, pps) < 0)
+ return DM_RESP_COMMAND_FAILED;
+
+ ctx->pps_updated = 1;
+
+ return DM_RESP_OK;
+}
+
+
+static int oma_dm_add(struct hs20_osu_client *ctx, xml_node_t *add,
+ xml_node_t *pps, const char *pps_fname)
+{
+ xml_node_t *node;
+ char *locuri;
+ char fname[300];
+ int ret;
+
+ node = get_node(ctx->xml, add, "Item/Target/LocURI");
+ if (node == NULL) {
+ wpa_printf(MSG_INFO, "No Target LocURI node found");
+ return DM_RESP_BAD_REQUEST;
+ }
+ locuri = xml_node_get_text(ctx->xml, node);
+ wpa_printf(MSG_INFO, "Target LocURI: %s", locuri);
+ if (os_strncasecmp(locuri, "./Wi-Fi/", 8) != 0) {
+ wpa_printf(MSG_INFO, "Unsupported Add Target LocURI");
+ xml_node_get_text_free(ctx->xml, locuri);
+ return DM_RESP_PERMISSION_DENIED;
+ }
+
+ node = get_node(ctx->xml, add, "Item/Data");
+ if (node == NULL) {
+ wpa_printf(MSG_INFO, "No Data node found");
+ xml_node_get_text_free(ctx->xml, locuri);
+ return DM_RESP_BAD_REQUEST;
+ }
+
+ if (pps_fname && os_file_exists(pps_fname)) {
+ ret = oma_dm_run_add(ctx, locuri, add, pps, pps_fname);
+ if (ret != DM_RESP_OK) {
+ xml_node_get_text_free(ctx->xml, locuri);
+ return ret;
+ }
+ ret = 0;
+ os_strlcpy(fname, pps_fname, sizeof(fname));
+ } else
+ ret = hs20_add_pps_mo(ctx, locuri, node, fname, sizeof(fname));
+ xml_node_get_text_free(ctx->xml, locuri);
+ if (ret < 0)
+ return ret == -2 ? DM_RESP_ALREADY_EXISTS :
+ DM_RESP_COMMAND_FAILED;
+
+ if (ctx->no_reconnect == 2) {
+ os_snprintf(ctx->pps_fname, sizeof(ctx->pps_fname), "%s",
+ fname);
+ ctx->pps_cred_set = 1;
+ return DM_RESP_OK;
+ }
+
+ wpa_printf(MSG_INFO, "Updating wpa_supplicant credentials");
+ cmd_set_pps(ctx, fname);
+
+ if (ctx->no_reconnect)
+ return DM_RESP_OK;
+
+ wpa_printf(MSG_INFO, "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");
+
+ return DM_RESP_OK;
+}
+
+
+static int oma_dm_replace(struct hs20_osu_client *ctx, xml_node_t *replace,
+ xml_node_t *pps, const char *pps_fname)
+{
+ char *locuri, *pos;
+ size_t fqdn_len;
+ xml_node_t *node, *tnds, *unode, *pps_node, *parent;
+ char *data;
+ int use_tnds = 0;
+
+ locuri = oma_dm_get_target_locuri(ctx, replace);
+ if (locuri == NULL)
+ return DM_RESP_BAD_REQUEST;
+
+ wpa_printf(MSG_INFO, "Replace command target LocURI: %s", locuri);
+ if (os_strncasecmp(locuri, "./Wi-Fi/", 8) != 0) {
+ wpa_printf(MSG_INFO, "Do not allow Replace outside ./Wi-Fi");
+ os_free(locuri);
+ return DM_RESP_PERMISSION_DENIED;
+ }
+ pos = locuri + 8;
+
+ if (ctx->fqdn == NULL) {
+ os_free(locuri);
+ return DM_RESP_COMMAND_FAILED;
+ }
+ fqdn_len = os_strlen(ctx->fqdn);
+ if (os_strncasecmp(pos, ctx->fqdn, fqdn_len) != 0 ||
+ pos[fqdn_len] != '/') {
+ wpa_printf(MSG_INFO, "Do not allow Replace outside ./Wi-Fi/%s",
+ ctx->fqdn);
+ os_free(locuri);
+ return DM_RESP_PERMISSION_DENIED;
+ }
+ pos += fqdn_len + 1;
+
+ if (os_strncasecmp(pos, "PerProviderSubscription/", 24) != 0) {
+ wpa_printf(MSG_INFO,
+ "Do not allow Replace outside ./Wi-Fi/%s/PerProviderSubscription",
+ ctx->fqdn);
+ os_free(locuri);
+ return DM_RESP_PERMISSION_DENIED;
+ }
+ pos += 24;
+
+ wpa_printf(MSG_INFO, "Replace command for PPS node %s", pos);
+
+ pps_node = get_node(ctx->xml, pps, pos);
+ if (pps_node == NULL) {
+ wpa_printf(MSG_INFO, "Specified PPS node not found");
+ os_free(locuri);
+ return DM_RESP_NOT_FOUND;
+ }
+
+ node = get_node(ctx->xml, replace, "Item/Meta/Type");
+ if (node) {
+ char *type;
+ type = xml_node_get_text(ctx->xml, node);
+ use_tnds = node &&
+ os_strstr(type, "application/vnd.syncml.dmtnds+xml");
+ }
+
+ node = get_node(ctx->xml, replace, "Item/Data");
+ if (node == NULL) {
+ wpa_printf(MSG_INFO, "No Replace/Item/Data found");
+ os_free(locuri);
+ return DM_RESP_BAD_REQUEST;
+ }
+
+ data = xml_node_get_text(ctx->xml, node);
+ if (data == NULL) {
+ wpa_printf(MSG_INFO, "Could not get Replace/Item/Data text");
+ os_free(locuri);
+ return DM_RESP_BAD_REQUEST;
+ }
+
+ wpa_printf(MSG_DEBUG, "Replace/Item/Data: %s", data);
+
+ if (use_tnds) {
+ tnds = xml_node_from_buf(ctx->xml, data);
+ xml_node_get_text_free(ctx->xml, data);
+ if (tnds == NULL) {
+ wpa_printf(MSG_INFO,
+ "Could not parse Replace/Item/Data text");
+ os_free(locuri);
+ return DM_RESP_BAD_REQUEST;
+ }
+
+ unode = tnds_to_mo(ctx->xml, tnds);
+ xml_node_free(ctx->xml, tnds);
+ if (unode == NULL) {
+ wpa_printf(MSG_INFO, "Could not parse TNDS text");
+ os_free(locuri);
+ return DM_RESP_BAD_REQUEST;
+ }
+
+ debug_dump_node(ctx, "Parsed TNDS", unode);
+
+ parent = xml_node_get_parent(ctx->xml, pps_node);
+ xml_node_detach(ctx->xml, pps_node);
+ xml_node_add_child(ctx->xml, parent, unode);
+ } else {
+ xml_node_set_text(ctx->xml, pps_node, data);
+ xml_node_get_text_free(ctx->xml, data);
+ }
+
+ os_free(locuri);
+
+ if (update_pps_file(ctx, pps_fname, pps) < 0)
+ return DM_RESP_COMMAND_FAILED;
+
+ ctx->pps_updated = 1;
+
+ return DM_RESP_OK;
+}
+
+
+static int oma_dm_get(struct hs20_osu_client *ctx, xml_node_t *get,
+ xml_node_t *pps, const char *pps_fname, char **value)
+{
+ char *locuri, *pos;
+ size_t fqdn_len;
+ xml_node_t *pps_node;
+ const char *name;
+
+ *value = NULL;
+
+ locuri = oma_dm_get_target_locuri(ctx, get);
+ if (locuri == NULL)
+ return DM_RESP_BAD_REQUEST;
+
+ wpa_printf(MSG_INFO, "Get command target LocURI: %s", locuri);
+ if (os_strncasecmp(locuri, "./Wi-Fi/", 8) != 0) {
+ wpa_printf(MSG_INFO, "Do not allow Get outside ./Wi-Fi");
+ os_free(locuri);
+ return DM_RESP_PERMISSION_DENIED;
+ }
+ pos = locuri + 8;
+
+ if (ctx->fqdn == NULL)
+ return DM_RESP_COMMAND_FAILED;
+ fqdn_len = os_strlen(ctx->fqdn);
+ if (os_strncasecmp(pos, ctx->fqdn, fqdn_len) != 0 ||
+ pos[fqdn_len] != '/') {
+ wpa_printf(MSG_INFO, "Do not allow Get outside ./Wi-Fi/%s",
+ ctx->fqdn);
+ os_free(locuri);
+ return DM_RESP_PERMISSION_DENIED;
+ }
+ pos += fqdn_len + 1;
+
+ if (os_strncasecmp(pos, "PerProviderSubscription/", 24) != 0) {
+ wpa_printf(MSG_INFO,
+ "Do not allow Get outside ./Wi-Fi/%s/PerProviderSubscription",
+ ctx->fqdn);
+ os_free(locuri);
+ return DM_RESP_PERMISSION_DENIED;
+ }
+ pos += 24;
+
+ wpa_printf(MSG_INFO, "Get command for PPS node %s", pos);
+
+ pps_node = get_node(ctx->xml, pps, pos);
+ if (pps_node == NULL) {
+ wpa_printf(MSG_INFO, "Specified PPS node not found");
+ os_free(locuri);
+ return DM_RESP_NOT_FOUND;
+ }
+
+ name = xml_node_get_localname(ctx->xml, pps_node);
+ wpa_printf(MSG_INFO, "Get command returned node with name '%s'", name);
+ if (os_strcasecmp(name, "Password") == 0) {
+ wpa_printf(MSG_INFO, "Do not allow Get for Password node");
+ os_free(locuri);
+ return DM_RESP_PERMISSION_DENIED;
+ }
+
+ /*
+ * TODO: No support for DMTNDS, so if interior node, reply with a
+ * list of children node names in Results element. The child list type is
+ * defined in [DMTND].
+ */
+
+ *value = xml_node_get_text(ctx->xml, pps_node);
+ if (*value == NULL)
+ return DM_RESP_COMMAND_FAILED;
+
+ return DM_RESP_OK;
+}
+
+
+static int oma_dm_get_cmdid(struct hs20_osu_client *ctx, xml_node_t *node)
+{
+ xml_node_t *cnode;
+ char *str;
+ int ret;
+
+ cnode = get_node(ctx->xml, node, "CmdID");
+ if (cnode == NULL)
+ return 0;
+
+ str = xml_node_get_text(ctx->xml, cnode);
+ if (str == NULL)
+ return 0;
+ ret = atoi(str);
+ xml_node_get_text_free(ctx->xml, str);
+ return ret;
+}
+
+
+static xml_node_t * oma_dm_send_recv(struct hs20_osu_client *ctx,
+ const char *url, xml_node_t *syncml,
+ const char *ext_hdr, const char *ca_fname,
+ const char *username, const char *password,
+ const char *client_cert,
+ const char *client_key)
+{
+ xml_node_t *resp;
+ char *str, *res;
+ char *resp_uri = NULL;
+
+ str = xml_node_to_str(ctx->xml, syncml);
+ xml_node_free(ctx->xml, syncml);
+ if (str == NULL)
+ return NULL;
+
+ wpa_printf(MSG_INFO, "Send OMA DM Package");
+ write_summary(ctx, "Send OMA DM Package");
+ os_free(ctx->server_url);
+ ctx->server_url = os_strdup(url);
+ res = http_post(ctx->http, url, str, "application/vnd.syncml.dm+xml",
+ ext_hdr, ca_fname, username, password,
+ client_cert, client_key, NULL);
+ os_free(str);
+ os_free(resp_uri);
+ resp_uri = NULL;
+
+ if (res == NULL) {
+ const char *err = http_get_err(ctx->http);
+ if (err) {
+ wpa_printf(MSG_INFO, "HTTP error: %s", err);
+ write_result(ctx, "HTTP error: %s", err);
+ } else {
+ write_summary(ctx, "Failed to send OMA DM Package");
+ }
+ return NULL;
+ }
+ wpa_printf(MSG_DEBUG, "Server response: %s", res);
+
+ wpa_printf(MSG_INFO, "Process OMA DM Package");
+ write_summary(ctx, "Process received OMA DM Package");
+ resp = xml_node_from_buf(ctx->xml, res);
+ os_free(res);
+ if (resp == NULL) {
+ wpa_printf(MSG_INFO, "Failed to parse OMA DM response");
+ return NULL;
+ }
+
+ debug_dump_node(ctx, "OMA DM Package", resp);
+
+ return resp;
+}
+
+
+static xml_node_t * oma_dm_process(struct hs20_osu_client *ctx, const char *url,
+ xml_node_t *resp, int msgid,
+ char **ret_resp_uri,
+ xml_node_t *pps, const char *pps_fname)
+{
+ xml_node_t *syncml, *syncbody, *hdr, *body, *child;
+ const char *name;
+ char *resp_uri = NULL;
+ int server_msgid = 0;
+ int cmdid = 0;
+ int server_cmdid;
+ int resp_needed = 0;
+ char *tmp;
+ int final = 0;
+ char *locuri;
+
+ *ret_resp_uri = NULL;
+
+ name = xml_node_get_localname(ctx->xml, resp);
+ if (name == NULL || os_strcasecmp(name, "SyncML") != 0) {
+ wpa_printf(MSG_INFO, "SyncML node not found");
+ return NULL;
+ }
+
+ hdr = get_node(ctx->xml, resp, "SyncHdr");
+ body = get_node(ctx->xml, resp, "SyncBody");
+ if (hdr == NULL || body == NULL) {
+ wpa_printf(MSG_INFO, "Could not find SyncHdr or SyncBody");
+ return NULL;
+ }
+
+ xml_node_for_each_child(ctx->xml, child, hdr) {
+ xml_node_for_each_check(ctx->xml, child);
+ name = xml_node_get_localname(ctx->xml, child);
+ wpa_printf(MSG_INFO, "SyncHdr %s", name);
+ if (os_strcasecmp(name, "RespURI") == 0) {
+ tmp = xml_node_get_text(ctx->xml, child);
+ if (tmp)
+ resp_uri = os_strdup(tmp);
+ xml_node_get_text_free(ctx->xml, tmp);
+ } else if (os_strcasecmp(name, "MsgID") == 0) {
+ tmp = xml_node_get_text(ctx->xml, child);
+ if (tmp)
+ server_msgid = atoi(tmp);
+ xml_node_get_text_free(ctx->xml, tmp);
+ }
+ }
+
+ wpa_printf(MSG_INFO, "Server MsgID: %d", server_msgid);
+ if (resp_uri)
+ wpa_printf(MSG_INFO, "RespURI: %s", resp_uri);
+
+ syncml = oma_dm_build_hdr(ctx, resp_uri ? resp_uri : url, msgid);
+ if (syncml == NULL) {
+ os_free(resp_uri);
+ return NULL;
+ }
+
+ syncbody = xml_node_create(ctx->xml, syncml, NULL, "SyncBody");
+ cmdid++;
+ add_status(ctx, syncbody, server_msgid, 0, cmdid, "SyncHdr",
+ DM_RESP_AUTH_ACCEPTED, NULL);
+
+ xml_node_for_each_child(ctx->xml, child, body) {
+ xml_node_for_each_check(ctx->xml, child);
+ server_cmdid = oma_dm_get_cmdid(ctx, child);
+ name = xml_node_get_localname(ctx->xml, child);
+ wpa_printf(MSG_INFO, "SyncBody CmdID=%d - %s",
+ server_cmdid, name);
+ if (os_strcasecmp(name, "Exec") == 0) {
+ int res = oma_dm_exec(ctx, child);
+ cmdid++;
+ locuri = oma_dm_get_target_locuri(ctx, child);
+ if (locuri == NULL)
+ res = DM_RESP_BAD_REQUEST;
+ add_status(ctx, syncbody, server_msgid, server_cmdid,
+ cmdid, name, res, locuri);
+ os_free(locuri);
+ resp_needed = 1;
+ } else if (os_strcasecmp(name, "Add") == 0) {
+ int res = oma_dm_add(ctx, child, pps, pps_fname);
+ cmdid++;
+ locuri = oma_dm_get_target_locuri(ctx, child);
+ if (locuri == NULL)
+ res = DM_RESP_BAD_REQUEST;
+ add_status(ctx, syncbody, server_msgid, server_cmdid,
+ cmdid, name, res, locuri);
+ os_free(locuri);
+ resp_needed = 1;
+ } else if (os_strcasecmp(name, "Replace") == 0) {
+ int res;
+ res = oma_dm_replace(ctx, child, pps, pps_fname);
+ cmdid++;
+ locuri = oma_dm_get_target_locuri(ctx, child);
+ if (locuri == NULL)
+ res = DM_RESP_BAD_REQUEST;
+ add_status(ctx, syncbody, server_msgid, server_cmdid,
+ cmdid, name, res, locuri);
+ os_free(locuri);
+ resp_needed = 1;
+ } else if (os_strcasecmp(name, "Status") == 0) {
+ /* TODO: Verify success */
+ } else if (os_strcasecmp(name, "Get") == 0) {
+ int res;
+ char *value;
+ res = oma_dm_get(ctx, child, pps, pps_fname, &value);
+ cmdid++;
+ locuri = oma_dm_get_target_locuri(ctx, child);
+ if (locuri == NULL)
+ res = DM_RESP_BAD_REQUEST;
+ add_status(ctx, syncbody, server_msgid, server_cmdid,
+ cmdid, name, res, locuri);
+ if (res == DM_RESP_OK && value) {
+ cmdid++;
+ add_results(ctx, syncbody, server_msgid,
+ server_cmdid, cmdid, locuri, value);
+ }
+ os_free(locuri);
+ xml_node_get_text_free(ctx->xml, value);
+ resp_needed = 1;
+#if 0 /* TODO: MUST support */
+ } else if (os_strcasecmp(name, "Delete") == 0) {
+#endif
+#if 0 /* TODO: MUST support */
+ } else if (os_strcasecmp(name, "Sequence") == 0) {
+#endif
+ } else if (os_strcasecmp(name, "Final") == 0) {
+ final = 1;
+ break;
+ } else {
+ locuri = oma_dm_get_target_locuri(ctx, child);
+ add_status(ctx, syncbody, server_msgid, server_cmdid,
+ cmdid, name, DM_RESP_COMMAND_NOT_IMPLEMENTED,
+ locuri);
+ os_free(locuri);
+ resp_needed = 1;
+ }
+ }
+
+ if (!final) {
+ wpa_printf(MSG_INFO, "Final node not found");
+ xml_node_free(ctx->xml, syncml);
+ os_free(resp_uri);
+ return NULL;
+ }
+
+ if (!resp_needed) {
+ wpa_printf(MSG_INFO, "Exchange completed - no response needed");
+ xml_node_free(ctx->xml, syncml);
+ os_free(resp_uri);
+ return NULL;
+ }
+
+ xml_node_create(ctx->xml, syncbody, NULL, "Final");
+
+ debug_dump_node(ctx, "OMA-DM Package 3", syncml);
+
+ *ret_resp_uri = resp_uri;
+ return syncml;
+}
+
+
+int cmd_oma_dm_prov(struct hs20_osu_client *ctx, const char *url,
+ const char *ca_fname)
+{
+ xml_node_t *syncml, *resp;
+ char *resp_uri = NULL;
+ int msgid = 0;
+
+ if (url == NULL) {
+ wpa_printf(MSG_INFO, "Invalid prov command (missing URL)");
+ return -1;
+ }
+
+ wpa_printf(MSG_INFO, "OMA-DM credential provisioning requested");
+ write_summary(ctx, "OMA-DM credential provisioning");
+
+ msgid++;
+ syncml = build_oma_dm_1_sub_reg(ctx, url, msgid);
+ if (syncml == NULL)
+ return -1;
+
+ while (syncml) {
+ resp = oma_dm_send_recv(ctx, resp_uri ? resp_uri : url,
+ syncml, NULL, ca_fname, NULL, NULL,
+ NULL, NULL);
+ if (resp == NULL)
+ return -1;
+
+ msgid++;
+ syncml = oma_dm_process(ctx, url, resp, msgid, &resp_uri,
+ NULL, NULL);
+ xml_node_free(ctx->xml, resp);
+ }
+
+ os_free(resp_uri);
+
+ return ctx->pps_cred_set ? 0 : -1;
+}
+
+
+int cmd_oma_dm_sim_prov(struct hs20_osu_client *ctx, const char *url,
+ const char *ca_fname)
+{
+ xml_node_t *syncml, *resp;
+ char *resp_uri = NULL;
+ int msgid = 0;
+
+ if (url == NULL) {
+ wpa_printf(MSG_INFO, "Invalid prov command (missing URL)");
+ return -1;
+ }
+
+ wpa_printf(MSG_INFO, "OMA-DM SIM provisioning requested");
+ ctx->no_reconnect = 2;
+
+ wpa_printf(MSG_INFO, "Wait for IP address before starting SIM provisioning");
+ write_summary(ctx, "Wait for IP address before starting SIM provisioning");
+
+ if (wait_ip_addr(ctx->ifname, 15) < 0) {
+ wpa_printf(MSG_INFO, "Could not get IP address for WLAN - try connection anyway");
+ }
+ write_summary(ctx, "OMA-DM SIM provisioning");
+
+ msgid++;
+ syncml = build_oma_dm_1_sub_prov(ctx, url, msgid);
+ if (syncml == NULL)
+ return -1;
+
+ while (syncml) {
+ resp = oma_dm_send_recv(ctx, resp_uri ? resp_uri : url,
+ syncml, NULL, ca_fname, NULL, NULL,
+ NULL, NULL);
+ if (resp == NULL)
+ return -1;
+
+ msgid++;
+ syncml = oma_dm_process(ctx, url, resp, msgid, &resp_uri,
+ NULL, NULL);
+ xml_node_free(ctx->xml, resp);
+ }
+
+ os_free(resp_uri);
+
+ if (ctx->pps_cred_set) {
+ wpa_printf(MSG_INFO, "Updating wpa_supplicant credentials");
+ cmd_set_pps(ctx, ctx->pps_fname);
+
+ 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 ctx->pps_cred_set ? 0 : -1;
+}
+
+
+void oma_dm_pol_upd(struct hs20_osu_client *ctx, const char *address,
+ const char *pps_fname, const char *ca_fname,
+ const char *client_cert, const char *client_key,
+ const char *cred_username, const char *cred_password,
+ xml_node_t *pps)
+{
+ xml_node_t *syncml, *resp;
+ char *resp_uri = NULL;
+ int msgid = 0;
+
+ wpa_printf(MSG_INFO, "OMA-DM policy update");
+ write_summary(ctx, "OMA-DM policy update");
+
+ msgid++;
+ syncml = build_oma_dm_1_pol_upd(ctx, address, msgid);
+ if (syncml == NULL)
+ return;
+
+ while (syncml) {
+ resp = oma_dm_send_recv(ctx, resp_uri ? resp_uri : address,
+ syncml, NULL, ca_fname, cred_username,
+ cred_password, client_cert, client_key);
+ if (resp == NULL)
+ return;
+
+ msgid++;
+ syncml = oma_dm_process(ctx, address, resp, msgid, &resp_uri,
+ pps, pps_fname);
+ xml_node_free(ctx->xml, resp);
+ }
+
+ os_free(resp_uri);
+
+ if (ctx->pps_updated) {
+ wpa_printf(MSG_INFO, "Update wpa_supplicant credential based on updated PPS MO");
+ write_summary(ctx, "Update wpa_supplicant credential based on updated PPS MO and request connection");
+ cmd_set_pps(ctx, pps_fname);
+ 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");
+ }
+ }
+}
+
+
+void oma_dm_sub_rem(struct hs20_osu_client *ctx, const char *address,
+ const char *pps_fname, const char *ca_fname,
+ const char *client_cert, const char *client_key,
+ const char *cred_username, const char *cred_password,
+ xml_node_t *pps)
+{
+ xml_node_t *syncml, *resp;
+ char *resp_uri = NULL;
+ int msgid = 0;
+
+ wpa_printf(MSG_INFO, "OMA-DM subscription remediation");
+ write_summary(ctx, "OMA-DM subscription remediation");
+
+ msgid++;
+ syncml = build_oma_dm_1_sub_rem(ctx, address, msgid);
+ if (syncml == NULL)
+ return;
+
+ while (syncml) {
+ resp = oma_dm_send_recv(ctx, resp_uri ? resp_uri : address,
+ syncml, NULL, ca_fname, cred_username,
+ cred_password, client_cert, client_key);
+ if (resp == NULL)
+ return;
+
+ msgid++;
+ syncml = oma_dm_process(ctx, address, resp, msgid, &resp_uri,
+ pps, pps_fname);
+ xml_node_free(ctx->xml, resp);
+ }
+
+ os_free(resp_uri);
+
+ wpa_printf(MSG_INFO, "Update wpa_supplicant credential based on updated PPS MO and request reconnection");
+ write_summary(ctx, "Update wpa_supplicant credential based on updated PPS MO and request reconnection");
+ cmd_set_pps(ctx, pps_fname);
+ 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");
+ }
+}
+
+
+void cmd_oma_dm_add(struct hs20_osu_client *ctx, const char *pps_fname,
+ const char *add_fname)
+{
+ xml_node_t *pps, *add;
+ int res;
+
+ ctx->fqdn = os_strdup("wi-fi.org");
+
+ pps = node_from_file(ctx->xml, pps_fname);
+ if (pps == NULL) {
+ wpa_printf(MSG_INFO, "PPS file %s could not be parsed",
+ pps_fname);
+ return;
+ }
+
+ add = node_from_file(ctx->xml, add_fname);
+ if (add == NULL) {
+ wpa_printf(MSG_INFO, "Add file %s could not be parsed",
+ add_fname);
+ xml_node_free(ctx->xml, pps);
+ return;
+ }
+
+ res = oma_dm_add(ctx, add, pps, pps_fname);
+ wpa_printf(MSG_INFO, "oma_dm_add --> %d", res);
+
+ xml_node_free(ctx->xml, pps);
+ xml_node_free(ctx->xml, add);
+}
+
+
+void cmd_oma_dm_replace(struct hs20_osu_client *ctx, const char *pps_fname,
+ const char *replace_fname)
+{
+ xml_node_t *pps, *replace;
+ int res;
+
+ ctx->fqdn = os_strdup("wi-fi.org");
+
+ pps = node_from_file(ctx->xml, pps_fname);
+ if (pps == NULL) {
+ wpa_printf(MSG_INFO, "PPS file %s could not be parsed",
+ pps_fname);
+ return;
+ }
+
+ replace = node_from_file(ctx->xml, replace_fname);
+ if (replace == NULL) {
+ wpa_printf(MSG_INFO, "Replace file %s could not be parsed",
+ replace_fname);
+ xml_node_free(ctx->xml, pps);
+ return;
+ }
+
+ res = oma_dm_replace(ctx, replace, pps, pps_fname);
+ wpa_printf(MSG_INFO, "oma_dm_replace --> %d", res);
+
+ xml_node_free(ctx->xml, pps);
+ xml_node_free(ctx->xml, replace);
+}
--- /dev/null
+/*
+ * Hotspot 2.0 OSU client
+ * Copyright (c) 2012-2013, 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>
+
+#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"
+
+
+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;
+}
+
+
+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);
+ 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");
+ unlink("Cert/est-resp.raw");
+ 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;
+ unsigned 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);
+ res = http_download_file(ctx->http, url, TMP_CERT_DL_FILE, NULL);
+ 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((unsigned char *) 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,
+ "PolicyUpdate/TrustRoot");
+ if (node == NULL) {
+ wpa_printf(MSG_INFO, "No PolicyUpdate/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_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 -1;
+ }
+
+ 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;
+
+ 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);
+ cmd_dl_polupd_ca(ctx, pps_fname, fname);
+ snprintf(fname, sizeof(fname), "%s/aaa-ca.pem", dir);
+ cmd_dl_aaa_ca(ctx, pps_fname, fname);
+
+ 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);
+ 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",
+ fqdn);
+ 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;
+ }
+ }
+
+ 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);
+ 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(ctx->ifname, id, "required_roaming_consortium",
+ homeoi) < 0)
+ wpa_printf(MSG_INFO, "Failed to set cred required_roaming_consortium");
+ } else {
+ if (set_cred_quoted(ctx->ifname, id, "roaming_consortium",
+ homeoi) < 0)
+ wpa_printf(MSG_INFO, "Failed to set cred roaming_consortium");
+ }
+
+ 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);
+ /* TODO: Set to wpa_supplicant */
+ 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(struct hs20_osu_client *ctx, int id,
+ xml_node_t *node)
+{
+ wpa_printf(MSG_INFO, "- Credential/UsernamePassword/EAPMethod - TODO");
+}
+
+
+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];
+
+ 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");
+ }
+
+ snprintf(buf, sizeof(buf), "%s/SP/%s/client-cert.pem", dir, fqdn);
+ 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");
+ }
+ }
+
+ snprintf(buf, sizeof(buf), "%s/SP/%s/client-key.pem", dir, fqdn);
+ 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];
+
+ 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;
+ snprintf(buf, sizeof(buf), "%s/SP/%s/aaa-ca.pem", dir, fqdn);
+ 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_nai[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;
+
+ 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));
+ snprintf(last->bssid, sizeof(last->bssid), "%s",
+ buf + 13);
+ continue;
+ }
+ if (!last)
+ continue;
+
+ if (strncmp(buf, "uri=", 4) == 0) {
+ snprintf(last->url, sizeof(last->url), "%s", buf + 4);
+ continue;
+ }
+
+ if (strncmp(buf, "methods=", 8) == 0) {
+ last->methods = strtol(buf + 8, NULL, 16);
+ continue;
+ }
+
+ if (strncmp(buf, "osu_ssid=", 9) == 0) {
+ snprintf(last->osu_ssid, sizeof(last->osu_ssid),
+ "%s", buf + 9);
+ continue;
+ }
+
+ if (os_strncmp(buf, "osu_nai=", 8) == 0) {
+ os_snprintf(last->osu_nai, sizeof(last->osu_nai),
+ "%s", buf + 8);
+ 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++];
+ snprintf(txt->lang, sizeof(txt->lang), "%s", buf + 14);
+ snprintf(txt->text, sizeof(txt->text), "%s", pos);
+ }
+
+ 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++];
+ snprintf(txt->lang, sizeof(txt->lang), "%s", buf + 5);
+ snprintf(txt->text, sizeof(txt->text), "%s", pos);
+ }
+
+ 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';
+ snprintf(icon->lang, sizeof(icon->lang), "%s", pos);
+ pos = end + 1;
+
+ end = strchr(pos, ':');
+ if (end)
+ *end = '\0';
+ snprintf(icon->mime_type, sizeof(icon->mime_type),
+ "%s", pos);
+ if (!pos)
+ continue;
+ pos = end + 1;
+
+ end = strchr(pos, ':');
+ if (end)
+ *end = '\0';
+ snprintf(icon->filename, sizeof(icon->filename),
+ "%s", pos);
+ 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 *url, const char *ca_fname,
+ unsigned int methods, int no_prod_assoc,
+ const char *osu_nai)
+{
+ int id;
+ const char *ifname = ctx->ifname;
+ char buf[200];
+ struct wpa_ctrl *mon;
+ int res;
+
+ id = add_network(ifname);
+ if (id < 0)
+ return -1;
+ if (set_network_quoted(ifname, id, "ssid", ssid) < 0)
+ return -1;
+ 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 (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") < 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 (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");
+ 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)
+ res = cmd_prov(ctx, url, ca_fname);
+ else if (methods & 0x01)
+ res = cmd_oma_dm_prov(ctx, url, ca_fname);
+
+ 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, const char *ca_fname, int no_prod_assoc,
+ const char *friendly_name)
+{
+ char fname[255];
+ FILE *f;
+ struct osu_data *osu = NULL, *last = NULL;
+ size_t osu_count, 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 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_nai)
+ fprintf(f, "NAI: %s<br>\n", last->osu_nai);
+ 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);
+
+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);
+ 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)
+ ret = cmd_prov(ctx, last->url, ca_fname);
+ else if (last->methods & 0x01)
+ ret = cmd_oma_dm_prov(ctx, last->url, ca_fname);
+ else
+ ret = -1;
+ } else if (connect)
+ ret = osu_connect(ctx, last->bssid, last->osu_ssid,
+ last->url, ca_fname, last->methods,
+ no_prod_assoc, last->osu_nai);
+ } else
+ ret = -1;
+
+ free(osu);
+
+ return ret;
+}
+
+
+static int cmd_signup(struct hs20_osu_client *ctx, const char *ca_fname,
+ 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) < 0 && errno != EEXIST) {
+ wpa_printf(MSG_INFO, "mkdir(%s) failed: %s",
+ fname, strerror(errno));
+ return -1;
+ }
+
+ 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, ca_fname, no_prod_assoc,
+ friendly_name);
+}
+
+
+static void 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;
+
+ ctx->ca_fname = ca_fname;
+
+ 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;
+ }
+ os_free(ctx->fqdn);
+ ctx->fqdn = os_strdup(buf);
+ if (ctx->fqdn == NULL)
+ return;
+ 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;
+ }
+ 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;
+ }
+ wpa_printf(MSG_INFO, "Using server trust root: %s", ca_fname);
+
+ pps = node_from_file(ctx->xml, pps_fname);
+ if (pps == NULL) {
+ wpa_printf(MSG_INFO, "Could not read PPS MO");
+ return;
+ }
+
+ 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;
+ }
+ tmp = xml_node_get_text(ctx->xml, node);
+ if (tmp == NULL) {
+ wpa_printf(MSG_INFO, "No HomeSP/FQDN text found from PPS");
+ return;
+ }
+ ctx->fqdn = os_strdup(tmp);
+ xml_node_get_text_free(ctx->xml, tmp);
+ if (!ctx->fqdn) {
+ wpa_printf(MSG_INFO, "No FQDN known");
+ return;
+ }
+ }
+
+ 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;
+ }
+
+ 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, ca_fname,
+ client_cert, client_key,
+ cred_username, cred_password, pps);
+ else
+ oma_dm_sub_rem(ctx, address, pps_fname, ca_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);
+ os_free(cred_password);
+ xml_node_free(ctx->xml, pps);
+}
+
+
+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];
+ 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",
+ buf);
+ 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);
+
+ 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, ca_fname,
+ client_cert, client_key,
+ cred_username, cred_password, pps);
+ else
+ oma_dm_pol_upd(ctx, address, pps_fname, ca_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);
+ os_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;
+ 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;
+ unsigned int i, j;
+ int found;
+ char *host = NULL;
+
+ wpa_printf(MSG_INFO, "osu_cert_cb");
+
+ host = get_hostname(ctx->server_url);
+
+ 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->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; 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; 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, "Looking for icon file name '%s' match",
+ 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, "Comparing to '%s' uri_len=%d name_len=%d",
+ logo->uri, (int) uri_len, (int) name_len);
+ if (uri_len < 1 + name_len)
+ 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; 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)
+ continue;
+ if (os_memcmp(logo->hash, ctx->icon_hash[j], 32) == 0) {
+ found = 1;
+ break;
+ }
+ }
+
+ if (!found) {
+ wpa_printf(MSG_INFO, "No icon hash match found");
+ write_result(ctx, "No icon hash match 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) {
+ wpa_printf(MSG_ERROR, "devinfo.xml not found");
+ return -1;
+ }
+
+ 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);
+
+ if (ctx->devid == NULL) {
+ wpa_printf(MSG_ERROR, "Could not fetch DevId from devinfo.xml");
+ return -1;
+ }
+
+ 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 [-dddqqKt] [-S<station ifname>] \\\n"
+ " [-w<wpa_supplicant ctrl_iface dir>] "
+ "[-r<result file>] [-f<debug file>] \\\n"
+ " [-s<summary file>] \\\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"
+ "- 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:hi:KNO:qr:s:S:tw:");
+ 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':
+ 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 'w':
+ wpas_ctrl_path = optarg;
+ break;
+ case 'h':
+ default:
+ usage();
+ exit(0);
+ break;
+ }
+ }
+
+ 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);
+ }
+ if (argc - optind < 2)
+ wpa_printf(MSG_ERROR, "Server URL missing from command line");
+ else
+ 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) {
+ if (argc - optind < 2) {
+ usage();
+ exit(0);
+ }
+ ret = cmd_pol_upd(&ctx, argc > 2 ? 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);
+ }
+ cmd_prov(&ctx, argv[optind + 1], argv[optind + 2]);
+ } else if (strcmp(argv[optind], "sim_prov") == 0) {
+ if (argc - optind < 2) {
+ usage();
+ exit(0);
+ }
+ cmd_sim_prov(&ctx, argv[optind + 1], argv[optind + 2]);
+ } 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);
+ }
+ cmd_osu_select(&ctx, argv[optind + 1], 2,
+ argc > optind + 2 ? argv[optind + 2] : NULL,
+ 1, NULL);
+ } else if (strcmp(argv[optind], "signup") == 0) {
+ ret = cmd_signup(&ctx,
+ argc > optind + 1 ? argv[optind + 1] : NULL,
+ 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);
+ }
+ cmd_oma_dm_prov(&ctx, argv[optind + 1], argv[optind + 2]);
+ } else if (strcmp(argv[optind], "oma_dm_sim_prov") == 0) {
+ if (argc - optind < 2) {
+ usage();
+ exit(0);
+ }
+ if (cmd_oma_dm_sim_prov(&ctx, argv[optind + 1],
+ argv[optind + 2]) < 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]);
+ wpa_printf(MSG_INFO, "Web browser result: %d", ret);
+ } else {
+ wpa_printf(MSG_INFO, "Unknown command '%s'", argv[optind]);
+ }
+
+ wpa_printf(MSG_DEBUG,
+ "===[hs20-osu-client END ]======================");
+
+ wpa_debug_close_file();
+ deinit_ctx(&ctx);
+
+ return ret;
+}
--- /dev/null
+/*
+ * Hotspot 2.0 - OSU client
+ * Copyright (c) 2013, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef OSU_CLIENT_H
+#define OSU_CLIENT_H
+
+#define SPP_NS_URI "http://www.wi-fi.org/specifications/hotspot2dot0/v1.0/spp"
+
+#define URN_OMA_DM_DEVINFO "urn:oma:mo:oma-dm-devinfo:1.0"
+#define URN_OMA_DM_DEVDETAIL "urn:oma:mo:oma-dm-devdetail:1.0"
+#define URN_HS20_DEVDETAIL_EXT "urn:wfa:mo-ext:hotspot2dot0-devdetail-ext:1.0"
+#define URN_HS20_PPS "urn:wfa:mo:hotspot2dot0-perprovidersubscription:1.0"
+
+
+#define MAX_OSU_VALS 10
+
+struct osu_lang_text {
+ char lang[4];
+ char text[253];
+};
+
+struct hs20_osu_client {
+ struct xml_node_ctx *xml;
+ struct http_ctx *http;
+ int no_reconnect;
+ char pps_fname[300];
+ char *devid;
+ const char *result_file;
+ const char *summary_file;
+ const char *ifname;
+ const char *ca_fname;
+ char *fqdn;
+ char *server_url;
+ struct osu_lang_text friendly_name[MAX_OSU_VALS];
+ size_t friendly_name_count;
+ size_t icon_count;
+ char icon_filename[MAX_OSU_VALS][256];
+ u8 icon_hash[MAX_OSU_VALS][32];
+ int pps_cred_set;
+ int pps_updated;
+ int client_cert_present;
+ char **server_dnsname;
+ size_t server_dnsname_count;
+#define WORKAROUND_OCSP_OPTIONAL 0x00000001
+ unsigned long int workarounds;
+};
+
+
+/* osu_client.c */
+
+void write_result(struct hs20_osu_client *ctx, const char *fmt, ...)
+ __attribute__ ((format (printf, 2, 3)));
+void write_summary(struct hs20_osu_client *ctx, const char *fmt, ...)
+ __attribute__ ((format (printf, 2, 3)));
+
+void debug_dump_node(struct hs20_osu_client *ctx, const char *title,
+ xml_node_t *node);
+int osu_get_certificate(struct hs20_osu_client *ctx, xml_node_t *getcert);
+int hs20_add_pps_mo(struct hs20_osu_client *ctx, const char *uri,
+ xml_node_t *add_mo, char *fname, size_t fname_len);
+void get_user_pw(struct hs20_osu_client *ctx, xml_node_t *pps,
+ const char *alt_loc, char **user, char **pw);
+int update_pps_file(struct hs20_osu_client *ctx, const char *pps_fname,
+ xml_node_t *pps);
+void cmd_set_pps(struct hs20_osu_client *ctx, const char *pps_fname);
+
+
+/* spp_client.c */
+
+void spp_sub_rem(struct hs20_osu_client *ctx, const char *address,
+ const char *pps_fname, const char *ca_fname,
+ const char *client_cert, const char *client_key,
+ const char *cred_username, const char *cred_password,
+ xml_node_t *pps);
+void spp_pol_upd(struct hs20_osu_client *ctx, const char *address,
+ const char *pps_fname, const char *ca_fname,
+ const char *client_cert, const char *client_key,
+ const char *cred_username, const char *cred_password,
+ xml_node_t *pps);
+int cmd_prov(struct hs20_osu_client *ctx, const char *url,
+ const char *ca_fname);
+int cmd_sim_prov(struct hs20_osu_client *ctx, const char *url,
+ const char *ca_fname);
+
+
+/* oma_dm_client.c */
+
+int cmd_oma_dm_prov(struct hs20_osu_client *ctx, const char *url,
+ const char *ca_fname);
+int cmd_oma_dm_sim_prov(struct hs20_osu_client *ctx, const char *url,
+ const char *ca_fname);
+void oma_dm_sub_rem(struct hs20_osu_client *ctx, const char *address,
+ const char *pps_fname, const char *ca_fname,
+ const char *client_cert, const char *client_key,
+ const char *cred_username, const char *cred_password,
+ xml_node_t *pps);
+void oma_dm_pol_upd(struct hs20_osu_client *ctx, const char *address,
+ const char *pps_fname, const char *ca_fname,
+ const char *client_cert, const char *client_key,
+ const char *cred_username, const char *cred_password,
+ xml_node_t *pps);
+void cmd_oma_dm_sub_rem(struct hs20_osu_client *ctx, const char *address,
+ const char *pps_fname, const char *ca_fname);
+void cmd_oma_dm_add(struct hs20_osu_client *ctx, const char *pps_fname,
+ const char *add_fname);
+void cmd_oma_dm_replace(struct hs20_osu_client *ctx, const char *pps_fname,
+ const char *replace_fname);
+
+/* est.c */
+
+int est_load_cacerts(struct hs20_osu_client *ctx, const char *url);
+int est_build_csr(struct hs20_osu_client *ctx, const char *url);
+int est_simple_enroll(struct hs20_osu_client *ctx, const char *url,
+ const char *user, const char *pw);
+
+#endif /* OSU_CLIENT_H */
--- /dev/null
+/*
+ * Hotspot 2.0 SPP client
+ * Copyright (c) 2012-2013, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "includes.h"
+#include <sys/stat.h>
+
+#include "common.h"
+#include "browser.h"
+#include "wpa_ctrl.h"
+#include "wpa_helpers.h"
+#include "xml-utils.h"
+#include "http-utils.h"
+#include "utils/base64.h"
+#include "crypto/crypto.h"
+#include "crypto/sha256.h"
+#include "osu_client.h"
+
+
+static int hs20_spp_update_response(struct hs20_osu_client *ctx,
+ const char *session_id,
+ const char *spp_status,
+ const char *error_code);
+static void hs20_policy_update_complete(
+ struct hs20_osu_client *ctx, const char *pps_fname);
+
+
+static char * get_spp_attr_value(struct xml_node_ctx *ctx, xml_node_t *node,
+ char *attr_name)
+{
+ return xml_node_get_attr_value_ns(ctx, node, SPP_NS_URI, attr_name);
+}
+
+
+static int hs20_spp_validate(struct hs20_osu_client *ctx, xml_node_t *node,
+ const char *expected_name)
+{
+ struct xml_node_ctx *xctx = ctx->xml;
+ const char *name;
+ char *err;
+ int ret;
+
+ if (!xml_node_is_element(xctx, node))
+ return -1;
+
+ name = xml_node_get_localname(xctx, node);
+ if (name == NULL)
+ return -1;
+
+ if (strcmp(expected_name, name) != 0) {
+ wpa_printf(MSG_INFO, "Unexpected SOAP method name '%s' (expected '%s')",
+ name, expected_name);
+ write_summary(ctx, "Unexpected SOAP method name '%s' (expected '%s')",
+ name, expected_name);
+ return -1;
+ }
+
+ ret = xml_validate(xctx, node, "spp.xsd", &err);
+ if (ret < 0) {
+ wpa_printf(MSG_INFO, "XML schema validation error(s)\n%s", err);
+ write_summary(ctx, "SPP XML schema validation failed");
+ os_free(err);
+ }
+ return ret;
+}
+
+
+static void add_mo_container(struct xml_node_ctx *ctx, xml_namespace_t *ns,
+ xml_node_t *parent, const char *urn,
+ const char *fname)
+{
+ xml_node_t *node;
+ xml_node_t *fnode, *tnds;
+ char *str;
+
+ fnode = node_from_file(ctx, fname);
+ if (!fnode)
+ return;
+ tnds = mo_to_tnds(ctx, fnode, 0, urn, "syncml:dmddf1.2");
+ xml_node_free(ctx, fnode);
+ if (!tnds)
+ return;
+
+ str = xml_node_to_str(ctx, tnds);
+ xml_node_free(ctx, tnds);
+ if (str == NULL)
+ return;
+
+ node = xml_node_create_text(ctx, parent, ns, "moContainer", str);
+ if (node)
+ xml_node_add_attr(ctx, node, ns, "moURN", urn);
+ os_free(str);
+}
+
+
+static xml_node_t * build_spp_post_dev_data(struct hs20_osu_client *ctx,
+ xml_namespace_t **ret_ns,
+ const char *session_id,
+ const char *reason)
+{
+ xml_namespace_t *ns;
+ xml_node_t *spp_node;
+
+ write_summary(ctx, "Building sppPostDevData requestReason='%s'",
+ reason);
+ spp_node = xml_node_create_root(ctx->xml, SPP_NS_URI, "spp", &ns,
+ "sppPostDevData");
+ if (spp_node == NULL)
+ return NULL;
+ if (ret_ns)
+ *ret_ns = ns;
+
+ xml_node_add_attr(ctx->xml, spp_node, ns, "sppVersion", "1.0");
+ xml_node_add_attr(ctx->xml, spp_node, NULL, "requestReason", reason);
+ if (session_id)
+ xml_node_add_attr(ctx->xml, spp_node, ns, "sessionID",
+ session_id);
+ xml_node_add_attr(ctx->xml, spp_node, NULL, "redirectURI",
+ "http://localhost:12345/");
+
+ xml_node_create_text(ctx->xml, spp_node, ns, "supportedSPPVersions",
+ "1.0");
+ xml_node_create_text(ctx->xml, spp_node, ns, "supportedMOList",
+ URN_HS20_PPS " " URN_OMA_DM_DEVINFO " "
+ URN_OMA_DM_DEVDETAIL " " URN_HS20_DEVDETAIL_EXT);
+
+ add_mo_container(ctx->xml, ns, spp_node, URN_OMA_DM_DEVINFO,
+ "devinfo.xml");
+ add_mo_container(ctx->xml, ns, spp_node, URN_OMA_DM_DEVDETAIL,
+ "devdetail.xml");
+
+ return spp_node;
+}
+
+
+static int process_update_node(struct hs20_osu_client *ctx, xml_node_t *pps,
+ xml_node_t *update)
+{
+ xml_node_t *node, *parent, *tnds, *unode;
+ char *str;
+ const char *name;
+ char *uri, *pos;
+ char *cdata, *cdata_end;
+ size_t fqdn_len;
+
+ wpa_printf(MSG_INFO, "Processing updateNode");
+ debug_dump_node(ctx, "updateNode", update);
+
+ uri = get_spp_attr_value(ctx->xml, update, "managementTreeURI");
+ if (uri == NULL) {
+ wpa_printf(MSG_INFO, "No managementTreeURI present");
+ return -1;
+ }
+ wpa_printf(MSG_INFO, "managementTreeUri: '%s'", uri);
+
+ name = os_strrchr(uri, '/');
+ if (name == NULL) {
+ wpa_printf(MSG_INFO, "Unexpected URI");
+ xml_node_get_attr_value_free(ctx->xml, uri);
+ return -1;
+ }
+ name++;
+ wpa_printf(MSG_INFO, "Update interior node: '%s'", name);
+
+ str = xml_node_get_text(ctx->xml, update);
+ if (str == NULL) {
+ wpa_printf(MSG_INFO, "Could not extract MO text");
+ xml_node_get_attr_value_free(ctx->xml, uri);
+ return -1;
+ }
+ wpa_printf(MSG_DEBUG, "[hs20] nodeContainer text: '%s'", str);
+ cdata = strstr(str, "<![CDATA[");
+ cdata_end = strstr(str, "]]>");
+ if (cdata && cdata_end && cdata_end > cdata &&
+ cdata < strstr(str, "MgmtTree") &&
+ cdata_end > strstr(str, "/MgmtTree")) {
+ char *tmp;
+ wpa_printf(MSG_DEBUG, "[hs20] Removing extra CDATA container");
+ tmp = strdup(cdata + 9);
+ if (tmp) {
+ cdata_end = strstr(tmp, "]]>");
+ if (cdata_end)
+ *cdata_end = '\0';
+ wpa_printf(MSG_DEBUG, "[hs20] nodeContainer text with CDATA container removed: '%s'",
+ tmp);
+ tnds = xml_node_from_buf(ctx->xml, tmp);
+ free(tmp);
+ } else
+ tnds = NULL;
+ } else
+ 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 nodeContainer text");
+ xml_node_get_attr_value_free(ctx->xml, uri);
+ return -1;
+ }
+
+ unode = tnds_to_mo(ctx->xml, tnds);
+ xml_node_free(ctx->xml, tnds);
+ if (unode == NULL) {
+ wpa_printf(MSG_INFO, "[hs20] Could not parse nodeContainer TNDS text");
+ xml_node_get_attr_value_free(ctx->xml, uri);
+ return -1;
+ }
+
+ debug_dump_node(ctx, "Parsed TNDS", unode);
+
+ if (get_node_uri(ctx->xml, unode, name) == NULL) {
+ wpa_printf(MSG_INFO, "[hs20] %s node not found", name);
+ xml_node_free(ctx->xml, unode);
+ xml_node_get_attr_value_free(ctx->xml, uri);
+ return -1;
+ }
+
+ if (os_strncasecmp(uri, "./Wi-Fi/", 8) != 0) {
+ wpa_printf(MSG_INFO, "Do not allow update outside ./Wi-Fi");
+ xml_node_free(ctx->xml, unode);
+ xml_node_get_attr_value_free(ctx->xml, uri);
+ return -1;
+ }
+ pos = uri + 8;
+
+ if (ctx->fqdn == NULL) {
+ wpa_printf(MSG_INFO, "FQDN not known");
+ xml_node_free(ctx->xml, unode);
+ xml_node_get_attr_value_free(ctx->xml, uri);
+ return -1;
+ }
+ fqdn_len = os_strlen(ctx->fqdn);
+ if (os_strncasecmp(pos, ctx->fqdn, fqdn_len) != 0 ||
+ pos[fqdn_len] != '/') {
+ wpa_printf(MSG_INFO, "Do not allow update outside ./Wi-Fi/%s",
+ ctx->fqdn);
+ xml_node_free(ctx->xml, unode);
+ xml_node_get_attr_value_free(ctx->xml, uri);
+ return -1;
+ }
+ pos += fqdn_len + 1;
+
+ if (os_strncasecmp(pos, "PerProviderSubscription/", 24) != 0) {
+ wpa_printf(MSG_INFO, "Do not allow update outside ./Wi-Fi/%s/PerProviderSubscription",
+ ctx->fqdn);
+ xml_node_free(ctx->xml, unode);
+ xml_node_get_attr_value_free(ctx->xml, uri);
+ return -1;
+ }
+ pos += 24;
+
+ wpa_printf(MSG_INFO, "Update command for PPS node %s", pos);
+
+ node = get_node(ctx->xml, pps, pos);
+ if (node) {
+ parent = xml_node_get_parent(ctx->xml, node);
+ xml_node_detach(ctx->xml, node);
+ wpa_printf(MSG_INFO, "Replace '%s' node", name);
+ } else {
+ char *pos2;
+ pos2 = os_strrchr(pos, '/');
+ if (pos2 == NULL) {
+ parent = pps;
+ } else {
+ *pos2 = '\0';
+ parent = get_node(ctx->xml, pps, pos);
+ }
+ if (parent == NULL) {
+ wpa_printf(MSG_INFO, "Could not find parent %s", pos);
+ xml_node_free(ctx->xml, unode);
+ xml_node_get_attr_value_free(ctx->xml, uri);
+ return -1;
+ }
+ wpa_printf(MSG_INFO, "Add '%s' node", name);
+ }
+ xml_node_add_child(ctx->xml, parent, unode);
+
+ xml_node_get_attr_value_free(ctx->xml, uri);
+
+ return 0;
+}
+
+
+static int update_pps(struct hs20_osu_client *ctx, xml_node_t *update,
+ const char *pps_fname, xml_node_t *pps)
+{
+ wpa_printf(MSG_INFO, "Updating PPS based on updateNode element(s)");
+ xml_node_for_each_sibling(ctx->xml, update) {
+ xml_node_for_each_check(ctx->xml, update);
+ if (process_update_node(ctx, pps, update) < 0)
+ return -1;
+ }
+
+ return update_pps_file(ctx, pps_fname, pps);
+}
+
+
+static void hs20_sub_rem_complete(struct hs20_osu_client *ctx,
+ const char *pps_fname)
+{
+ /*
+ * Update wpa_supplicant credentials and reconnect using updated
+ * information.
+ */
+ wpa_printf(MSG_INFO, "Updating wpa_supplicant credentials");
+ cmd_set_pps(ctx, pps_fname);
+
+ if (ctx->no_reconnect)
+ return;
+
+ wpa_printf(MSG_INFO, "Requesting reconnection with updated configuration");
+ if (wpa_command(ctx->ifname, "INTERWORKING_SELECT auto") < 0)
+ wpa_printf(MSG_ERROR, "Failed to request wpa_supplicant to reconnect");
+}
+
+
+static xml_node_t * hs20_spp_upload_mo(struct hs20_osu_client *ctx,
+ xml_node_t *cmd,
+ const char *session_id,
+ const char *pps_fname)
+{
+ xml_namespace_t *ns;
+ xml_node_t *node, *ret_node;
+ char *urn;
+
+ urn = get_spp_attr_value(ctx->xml, cmd, "moURN");
+ if (!urn) {
+ wpa_printf(MSG_INFO, "No URN included");
+ return NULL;
+ }
+ wpa_printf(MSG_INFO, "Upload MO request - URN=%s", urn);
+ if (strcasecmp(urn, URN_HS20_PPS) != 0) {
+ wpa_printf(MSG_INFO, "Unsupported moURN");
+ xml_node_get_attr_value_free(ctx->xml, urn);
+ return NULL;
+ }
+ xml_node_get_attr_value_free(ctx->xml, urn);
+
+ if (!pps_fname) {
+ wpa_printf(MSG_INFO, "PPS file name no known");
+ return NULL;
+ }
+
+ node = build_spp_post_dev_data(ctx, &ns, session_id,
+ "MO upload");
+ if (node == NULL)
+ return NULL;
+ add_mo_container(ctx->xml, ns, node, URN_HS20_PPS, pps_fname);
+
+ ret_node = soap_send_receive(ctx->http, node);
+ if (ret_node == NULL)
+ return NULL;
+
+ debug_dump_node(ctx, "Received response to MO upload", ret_node);
+
+ if (hs20_spp_validate(ctx, ret_node, "sppPostDevDataResponse") < 0) {
+ wpa_printf(MSG_INFO, "SPP validation failed");
+ xml_node_free(ctx->xml, ret_node);
+ return NULL;
+ }
+
+ return ret_node;
+}
+
+
+static int hs20_add_mo(struct hs20_osu_client *ctx, xml_node_t *add_mo,
+ char *fname, size_t fname_len)
+{
+ char *uri, *urn;
+ int ret;
+
+ debug_dump_node(ctx, "Received addMO", add_mo);
+
+ urn = get_spp_attr_value(ctx->xml, add_mo, "moURN");
+ if (urn == NULL) {
+ wpa_printf(MSG_INFO, "[hs20] No moURN in addMO");
+ return -1;
+ }
+ wpa_printf(MSG_INFO, "addMO - moURN: '%s'", urn);
+ if (strcasecmp(urn, URN_HS20_PPS) != 0) {
+ wpa_printf(MSG_INFO, "[hs20] Unsupported MO in addMO");
+ xml_node_get_attr_value_free(ctx->xml, urn);
+ return -1;
+ }
+ xml_node_get_attr_value_free(ctx->xml, urn);
+
+ uri = get_spp_attr_value(ctx->xml, add_mo, "managementTreeURI");
+ if (uri == NULL) {
+ wpa_printf(MSG_INFO, "[hs20] No managementTreeURI in addMO");
+ return -1;
+ }
+ wpa_printf(MSG_INFO, "addMO - managementTreeURI: '%s'", uri);
+
+ ret = hs20_add_pps_mo(ctx, uri, add_mo, fname, fname_len);
+ xml_node_get_attr_value_free(ctx->xml, uri);
+ return ret;
+}
+
+
+static int process_spp_user_input_response(struct hs20_osu_client *ctx,
+ const char *session_id,
+ xml_node_t *add_mo)
+{
+ int ret;
+ char fname[300];
+
+ debug_dump_node(ctx, "addMO", add_mo);
+
+ wpa_printf(MSG_INFO, "Subscription registration completed");
+
+ if (hs20_add_mo(ctx, add_mo, fname, sizeof(fname)) < 0) {
+ wpa_printf(MSG_INFO, "Could not add MO");
+ ret = hs20_spp_update_response(
+ ctx, session_id,
+ "Error occurred",
+ "MO addition or update failed");
+ return 0;
+ }
+
+ ret = hs20_spp_update_response(ctx, session_id, "OK", NULL);
+ if (ret == 0)
+ hs20_sub_rem_complete(ctx, fname);
+
+ return 0;
+}
+
+
+static xml_node_t * hs20_spp_user_input_completed(struct hs20_osu_client *ctx,
+ const char *session_id)
+{
+ xml_node_t *node, *ret_node;
+
+ node = build_spp_post_dev_data(ctx, NULL, session_id,
+ "User input completed");
+ if (node == NULL)
+ return NULL;
+
+ ret_node = soap_send_receive(ctx->http, node);
+ if (!ret_node) {
+ if (soap_reinit_client(ctx->http) < 0)
+ return NULL;
+ wpa_printf(MSG_INFO, "Try to finish with re-opened connection");
+ node = build_spp_post_dev_data(ctx, NULL, session_id,
+ "User input completed");
+ if (node == NULL)
+ return NULL;
+ ret_node = soap_send_receive(ctx->http, node);
+ if (ret_node == NULL)
+ return NULL;
+ wpa_printf(MSG_INFO, "Continue with new connection");
+ }
+
+ if (hs20_spp_validate(ctx, ret_node, "sppPostDevDataResponse") < 0) {
+ wpa_printf(MSG_INFO, "SPP validation failed");
+ xml_node_free(ctx->xml, ret_node);
+ return NULL;
+ }
+
+ return ret_node;
+}
+
+
+static xml_node_t * hs20_spp_get_certificate(struct hs20_osu_client *ctx,
+ xml_node_t *cmd,
+ const char *session_id,
+ const char *pps_fname)
+{
+ xml_namespace_t *ns;
+ xml_node_t *node, *ret_node;
+ int res;
+
+ wpa_printf(MSG_INFO, "Client certificate enrollment");
+
+ res = osu_get_certificate(ctx, cmd);
+ if (res < 0)
+ wpa_printf(MSG_INFO, "EST simpleEnroll failed");
+
+ node = build_spp_post_dev_data(ctx, &ns, session_id,
+ res == 0 ?
+ "Certificate enrollment completed" :
+ "Certificate enrollment failed");
+ if (node == NULL)
+ return NULL;
+
+ ret_node = soap_send_receive(ctx->http, node);
+ if (ret_node == NULL)
+ return NULL;
+
+ debug_dump_node(ctx, "Received response to certificate enrollment "
+ "completed", ret_node);
+
+ if (hs20_spp_validate(ctx, ret_node, "sppPostDevDataResponse") < 0) {
+ wpa_printf(MSG_INFO, "SPP validation failed");
+ xml_node_free(ctx->xml, ret_node);
+ return NULL;
+ }
+
+ return ret_node;
+}
+
+
+static int hs20_spp_exec(struct hs20_osu_client *ctx, xml_node_t *exec,
+ const char *session_id, const char *pps_fname,
+ xml_node_t *pps, xml_node_t **ret_node)
+{
+ xml_node_t *cmd;
+ const char *name;
+ char *uri;
+ char *id = strdup(session_id);
+
+ if (id == NULL)
+ return -1;
+
+ *ret_node = NULL;
+
+ debug_dump_node(ctx, "exec", exec);
+
+ xml_node_for_each_child(ctx->xml, cmd, exec) {
+ xml_node_for_each_check(ctx->xml, cmd);
+ break;
+ }
+ if (!cmd) {
+ wpa_printf(MSG_INFO, "exec command element not found (cmd=%p)",
+ cmd);
+ free(id);
+ return -1;
+ }
+
+ name = xml_node_get_localname(ctx->xml, cmd);
+
+ if (strcasecmp(name, "launchBrowserToURI") == 0) {
+ int res;
+ uri = xml_node_get_text(ctx->xml, cmd);
+ if (!uri) {
+ wpa_printf(MSG_INFO, "No URI found");
+ free(id);
+ return -1;
+ }
+ wpa_printf(MSG_INFO, "Launch browser to URI '%s'", uri);
+ write_summary(ctx, "Launch browser to URI '%s'", uri);
+ res = hs20_web_browser(uri);
+ xml_node_get_text_free(ctx->xml, uri);
+ if (res > 0) {
+ wpa_printf(MSG_INFO, "User response in browser completed successfully - sessionid='%s'",
+ id);
+ write_summary(ctx, "User response in browser completed successfully");
+ *ret_node = hs20_spp_user_input_completed(ctx, id);
+ free(id);
+ return *ret_node ? 0 : -1;
+ } else {
+ wpa_printf(MSG_INFO, "Failed to receive user response");
+ write_summary(ctx, "Failed to receive user response");
+ hs20_spp_update_response(
+ ctx, id, "Error occurred", "Other");
+ free(id);
+ return -1;
+ }
+ return 0;
+ }
+
+ if (strcasecmp(name, "uploadMO") == 0) {
+ if (pps_fname == NULL)
+ return -1;
+ *ret_node = hs20_spp_upload_mo(ctx, cmd, id,
+ pps_fname);
+ free(id);
+ return *ret_node ? 0 : -1;
+ }
+
+ if (strcasecmp(name, "getCertificate") == 0) {
+ *ret_node = hs20_spp_get_certificate(ctx, cmd, id,
+ pps_fname);
+ free(id);
+ return *ret_node ? 0 : -1;
+ }
+
+ wpa_printf(MSG_INFO, "Unsupported exec command: '%s'", name);
+ free(id);
+ return -1;
+}
+
+
+enum spp_post_dev_data_use {
+ SPP_SUBSCRIPTION_REMEDIATION,
+ SPP_POLICY_UPDATE,
+ SPP_SUBSCRIPTION_REGISTRATION,
+};
+
+static void process_spp_post_dev_data_response(
+ struct hs20_osu_client *ctx,
+ enum spp_post_dev_data_use use, xml_node_t *node,
+ const char *pps_fname, xml_node_t *pps)
+{
+ xml_node_t *child;
+ char *status = NULL;
+ xml_node_t *update = NULL, *exec = NULL, *add_mo = NULL, *no_mo = NULL;
+ char *session_id = NULL;
+
+ debug_dump_node(ctx, "sppPostDevDataResponse node", node);
+
+ status = get_spp_attr_value(ctx->xml, node, "sppStatus");
+ if (status == NULL) {
+ wpa_printf(MSG_INFO, "No sppStatus attribute");
+ goto out;
+ }
+ write_summary(ctx, "Received sppPostDevDataResponse sppStatus='%s'",
+ status);
+
+ session_id = get_spp_attr_value(ctx->xml, node, "sessionID");
+ if (session_id == NULL) {
+ wpa_printf(MSG_INFO, "No sessionID attribute");
+ goto out;
+ }
+
+ wpa_printf(MSG_INFO, "[hs20] sppPostDevDataResponse - sppStatus: '%s' sessionID: '%s'",
+ status, session_id);
+
+ xml_node_for_each_child(ctx->xml, child, node) {
+ const char *name;
+ xml_node_for_each_check(ctx->xml, child);
+ debug_dump_node(ctx, "child", child);
+ name = xml_node_get_localname(ctx->xml, child);
+ wpa_printf(MSG_INFO, "localname: '%s'", name);
+ if (!update && strcasecmp(name, "updateNode") == 0)
+ update = child;
+ if (!exec && strcasecmp(name, "exec") == 0)
+ exec = child;
+ if (!add_mo && strcasecmp(name, "addMO") == 0)
+ add_mo = child;
+ if (!no_mo && strcasecmp(name, "noMOUpdate") == 0)
+ no_mo = child;
+ }
+
+ if (use == SPP_SUBSCRIPTION_REMEDIATION &&
+ strcasecmp(status,
+ "Remediation complete, request sppUpdateResponse") == 0)
+ {
+ int res, ret;
+ if (!update && !no_mo) {
+ wpa_printf(MSG_INFO, "No updateNode or noMOUpdate element");
+ goto out;
+ }
+ wpa_printf(MSG_INFO, "Subscription remediation completed");
+ res = update_pps(ctx, update, pps_fname, pps);
+ if (res < 0)
+ wpa_printf(MSG_INFO, "Failed to update PPS MO");
+ ret = hs20_spp_update_response(
+ ctx, session_id,
+ res < 0 ? "Error occurred" : "OK",
+ res < 0 ? "MO addition or update failed" : NULL);
+ if (res == 0 && ret == 0)
+ hs20_sub_rem_complete(ctx, pps_fname);
+ goto out;
+ }
+
+ if (use == SPP_SUBSCRIPTION_REMEDIATION &&
+ strcasecmp(status, "Exchange complete, release TLS connection") ==
+ 0) {
+ if (!no_mo) {
+ wpa_printf(MSG_INFO, "No noMOUpdate element");
+ goto out;
+ }
+ wpa_printf(MSG_INFO, "Subscription remediation completed (no MO update)");
+ goto out;
+ }
+
+ if (use == SPP_POLICY_UPDATE &&
+ strcasecmp(status, "Update complete, request sppUpdateResponse") ==
+ 0) {
+ int res, ret;
+ wpa_printf(MSG_INFO, "Policy update received - update PPS");
+ res = update_pps(ctx, update, pps_fname, pps);
+ ret = hs20_spp_update_response(
+ ctx, session_id,
+ res < 0 ? "Error occurred" : "OK",
+ res < 0 ? "MO addition or update failed" : NULL);
+ if (res == 0 && ret == 0)
+ hs20_policy_update_complete(ctx, pps_fname);
+ goto out;
+ }
+
+ if (use == SPP_SUBSCRIPTION_REGISTRATION &&
+ strcasecmp(status, "Provisioning complete, request "
+ "sppUpdateResponse") == 0) {
+ if (!add_mo) {
+ wpa_printf(MSG_INFO, "No addMO element - not sure what to do next");
+ goto out;
+ }
+ process_spp_user_input_response(ctx, session_id, add_mo);
+ node = NULL;
+ goto out;
+ }
+
+ if (strcasecmp(status, "No update available at this time") == 0) {
+ wpa_printf(MSG_INFO, "No update available at this time");
+ goto out;
+ }
+
+ if (strcasecmp(status, "OK") == 0) {
+ int res;
+ xml_node_t *ret;
+
+ if (!exec) {
+ wpa_printf(MSG_INFO, "No exec element - not sure what to do next");
+ goto out;
+ }
+ res = hs20_spp_exec(ctx, exec, session_id,
+ pps_fname, pps, &ret);
+ /* xml_node_free(ctx->xml, node); */
+ node = NULL;
+ if (res == 0 && ret)
+ process_spp_post_dev_data_response(ctx, use,
+ ret, pps_fname, pps);
+ goto out;
+ }
+
+ if (strcasecmp(status, "Error occurred") == 0) {
+ xml_node_t *err;
+ char *code = NULL;
+ err = get_node(ctx->xml, node, "sppError");
+ if (err)
+ code = xml_node_get_attr_value(ctx->xml, err,
+ "errorCode");
+ wpa_printf(MSG_INFO, "Error occurred - errorCode=%s",
+ code ? code : "N/A");
+ xml_node_get_attr_value_free(ctx->xml, code);
+ goto out;
+ }
+
+ wpa_printf(MSG_INFO,
+ "[hs20] Unsupported sppPostDevDataResponse sppStatus '%s'",
+ status);
+out:
+ xml_node_get_attr_value_free(ctx->xml, status);
+ xml_node_get_attr_value_free(ctx->xml, session_id);
+ xml_node_free(ctx->xml, node);
+}
+
+
+static int spp_post_dev_data(struct hs20_osu_client *ctx,
+ enum spp_post_dev_data_use use,
+ const char *reason,
+ const char *pps_fname, xml_node_t *pps)
+{
+ xml_node_t *payload;
+ xml_node_t *ret_node;
+
+ payload = build_spp_post_dev_data(ctx, NULL, NULL, reason);
+ if (payload == NULL)
+ return -1;
+
+ ret_node = soap_send_receive(ctx->http, payload);
+ if (!ret_node) {
+ const char *err = http_get_err(ctx->http);
+ if (err) {
+ wpa_printf(MSG_INFO, "HTTP error: %s", err);
+ write_result(ctx, "HTTP error: %s", err);
+ } else {
+ write_summary(ctx, "Failed to send SOAP message");
+ }
+ return -1;
+ }
+
+ if (hs20_spp_validate(ctx, ret_node, "sppPostDevDataResponse") < 0) {
+ wpa_printf(MSG_INFO, "SPP validation failed");
+ xml_node_free(ctx->xml, ret_node);
+ return -1;
+ }
+
+ process_spp_post_dev_data_response(ctx, use, ret_node,
+ pps_fname, pps);
+ return 0;
+}
+
+
+void spp_sub_rem(struct hs20_osu_client *ctx, const char *address,
+ const char *pps_fname, const char *ca_fname,
+ const char *client_cert, const char *client_key,
+ const char *cred_username, const char *cred_password,
+ xml_node_t *pps)
+{
+ wpa_printf(MSG_INFO, "SPP subscription remediation");
+ write_summary(ctx, "SPP subscription remediation");
+
+ os_free(ctx->server_url);
+ ctx->server_url = os_strdup(address);
+
+ if (soap_init_client(ctx->http, address, ca_fname,
+ cred_username, cred_password, client_cert,
+ client_key) == 0) {
+ spp_post_dev_data(ctx, SPP_SUBSCRIPTION_REMEDIATION,
+ "Subscription remediation", pps_fname, pps);
+ }
+}
+
+
+static void hs20_policy_update_complete(struct hs20_osu_client *ctx,
+ const char *pps_fname)
+{
+ wpa_printf(MSG_INFO, "Policy update completed");
+
+ /*
+ * Update wpa_supplicant credentials and reconnect using updated
+ * information.
+ */
+ wpa_printf(MSG_INFO, "Updating wpa_supplicant credentials");
+ cmd_set_pps(ctx, pps_fname);
+
+ wpa_printf(MSG_INFO, "Requesting reconnection with updated configuration");
+ if (wpa_command(ctx->ifname, "INTERWORKING_SELECT auto") < 0)
+ wpa_printf(MSG_ERROR, "Failed to request wpa_supplicant to reconnect");
+}
+
+
+static int process_spp_exchange_complete(struct hs20_osu_client *ctx,
+ xml_node_t *node)
+{
+ char *status, *session_id;
+
+ debug_dump_node(ctx, "sppExchangeComplete", node);
+
+ status = get_spp_attr_value(ctx->xml, node, "sppStatus");
+ if (status == NULL) {
+ wpa_printf(MSG_INFO, "No sppStatus attribute");
+ return -1;
+ }
+ write_summary(ctx, "Received sppExchangeComplete sppStatus='%s'",
+ status);
+
+ session_id = get_spp_attr_value(ctx->xml, node, "sessionID");
+ if (session_id == NULL) {
+ wpa_printf(MSG_INFO, "No sessionID attribute");
+ xml_node_get_attr_value_free(ctx->xml, status);
+ return -1;
+ }
+
+ wpa_printf(MSG_INFO, "[hs20] sppStatus: '%s' sessionID: '%s'",
+ status, session_id);
+ xml_node_get_attr_value_free(ctx->xml, session_id);
+
+ if (strcasecmp(status, "Exchange complete, release TLS connection") ==
+ 0) {
+ xml_node_get_attr_value_free(ctx->xml, status);
+ return 0;
+ }
+
+ wpa_printf(MSG_INFO, "Unexpected sppStatus '%s'", status);
+ write_summary(ctx, "Unexpected sppStatus '%s'", status);
+ xml_node_get_attr_value_free(ctx->xml, status);
+ return -1;
+}
+
+
+static xml_node_t * build_spp_update_response(struct hs20_osu_client *ctx,
+ const char *session_id,
+ const char *spp_status,
+ const char *error_code)
+{
+ xml_namespace_t *ns;
+ xml_node_t *spp_node, *node;
+
+ spp_node = xml_node_create_root(ctx->xml, SPP_NS_URI, "spp", &ns,
+ "sppUpdateResponse");
+ if (spp_node == NULL)
+ return NULL;
+
+ xml_node_add_attr(ctx->xml, spp_node, ns, "sppVersion", "1.0");
+ xml_node_add_attr(ctx->xml, spp_node, ns, "sessionID", session_id);
+ xml_node_add_attr(ctx->xml, spp_node, ns, "sppStatus", spp_status);
+
+ if (error_code) {
+ node = xml_node_create(ctx->xml, spp_node, ns, "sppError");
+ if (node)
+ xml_node_add_attr(ctx->xml, node, NULL, "errorCode",
+ error_code);
+ }
+
+ return spp_node;
+}
+
+
+static int hs20_spp_update_response(struct hs20_osu_client *ctx,
+ const char *session_id,
+ const char *spp_status,
+ const char *error_code)
+{
+ xml_node_t *node, *ret_node;
+ int ret;
+
+ write_summary(ctx, "Building sppUpdateResponse sppStatus='%s' error_code='%s'",
+ spp_status, error_code);
+ node = build_spp_update_response(ctx, session_id, spp_status,
+ error_code);
+ if (node == NULL)
+ return -1;
+ ret_node = soap_send_receive(ctx->http, node);
+ if (!ret_node) {
+ if (soap_reinit_client(ctx->http) < 0)
+ return -1;
+ wpa_printf(MSG_INFO, "Try to finish with re-opened connection");
+ node = build_spp_update_response(ctx, session_id, spp_status,
+ error_code);
+ if (node == NULL)
+ return -1;
+ ret_node = soap_send_receive(ctx->http, node);
+ if (ret_node == NULL)
+ return -1;
+ wpa_printf(MSG_INFO, "Continue with new connection");
+ }
+
+ if (hs20_spp_validate(ctx, ret_node, "sppExchangeComplete") < 0) {
+ wpa_printf(MSG_INFO, "SPP validation failed");
+ xml_node_free(ctx->xml, ret_node);
+ return -1;
+ }
+
+ ret = process_spp_exchange_complete(ctx, ret_node);
+ xml_node_free(ctx->xml, ret_node);
+ return ret;
+}
+
+
+void spp_pol_upd(struct hs20_osu_client *ctx, const char *address,
+ const char *pps_fname, const char *ca_fname,
+ const char *client_cert, const char *client_key,
+ const char *cred_username, const char *cred_password,
+ xml_node_t *pps)
+{
+ wpa_printf(MSG_INFO, "SPP policy update");
+ write_summary(ctx, "SPP policy update");
+
+ os_free(ctx->server_url);
+ ctx->server_url = os_strdup(address);
+
+ if (soap_init_client(ctx->http, address, ca_fname, cred_username,
+ cred_password, client_cert, client_key) == 0) {
+ spp_post_dev_data(ctx, SPP_POLICY_UPDATE, "Policy update",
+ pps_fname, pps);
+ }
+}
+
+
+int cmd_prov(struct hs20_osu_client *ctx, const char *url,
+ const char *ca_fname)
+{
+ unlink("Cert/est_cert.der");
+ unlink("Cert/est_cert.pem");
+
+ ctx->ca_fname = ca_fname;
+
+ if (url == NULL) {
+ wpa_printf(MSG_INFO, "Invalid prov command (missing URL)");
+ return -1;
+ }
+
+ wpa_printf(MSG_INFO, "Credential provisioning requested");
+
+ os_free(ctx->server_url);
+ ctx->server_url = os_strdup(url);
+
+ if (soap_init_client(ctx->http, url, ca_fname, NULL, NULL, NULL, NULL) <
+ 0)
+ return -1;
+ spp_post_dev_data(ctx, SPP_SUBSCRIPTION_REGISTRATION,
+ "Subscription registration", NULL, NULL);
+
+ return ctx->pps_cred_set ? 0 : -1;
+}
+
+
+int cmd_sim_prov(struct hs20_osu_client *ctx, const char *url,
+ const char *ca_fname)
+{
+ ctx->ca_fname = ca_fname;
+
+ if (url == NULL) {
+ wpa_printf(MSG_INFO, "Invalid prov command (missing URL)");
+ return -1;
+ }
+
+ wpa_printf(MSG_INFO, "SIM provisioning requested");
+
+ os_free(ctx->server_url);
+ ctx->server_url = os_strdup(url);
+
+ wpa_printf(MSG_INFO, "Wait for IP address before starting SIM provisioning");
+
+ if (wait_ip_addr(ctx->ifname, 15) < 0) {
+ wpa_printf(MSG_INFO, "Could not get IP address for WLAN - try connection anyway");
+ }
+
+ if (soap_init_client(ctx->http, url, ca_fname, NULL, NULL, NULL, NULL) <
+ 0)
+ return -1;
+ spp_post_dev_data(ctx, SPP_SUBSCRIPTION_REGISTRATION,
+ "Subscription provisioning", NULL, NULL);
+
+ return ctx->pps_cred_set ? 0 : -1;
+}
projects / thirdparty / hostap.git / commitdiff
