/* Add support for Windows Rally Vertical Pairing */
uint32
reg_proto_vendor_ext_vp(DevInfo *devInfo, BufferObj *msg)
{
#ifdef WCN_NET_SUPPORT
CTlvVendorExt vendorExt;
uint16 data = 0;
BufferObj *pBufObj = NULL;
if ((devInfo == NULL) || (msg == NULL)) {
TUTRACE((TUTRACE_ERR, "RPROTO: Invalid parameters! \n"));
return WPS_ERR_INVALID_PARAMETERS;
}
TUTRACE((TUTRACE_INFO, "RPROTO: Adding WCN-NET VP Vendor Extension \n"));
pBufObj = buffobj_new();
data = (WPS_MS_VPI_TRANSPORT_UPNP << 8) | WPS_MS_VPI_PROFILE_REQ;
if (pBufObj == NULL) {
TUTRACE((TUTRACE_ERR, "RPROTO: Ran out of memory!\n"));
return WPS_ERR_OUTOFMEMORY;
}
/* Add the VPI TLV */
tlv_serialize_ve(MS_VENDOR_EXT_ID, WPS_MS_ID_VPI, pBufObj, &data, sizeof(data));
/* Add the Transport UUID TLV */
tlv_serialize_ve(MS_VENDOR_EXT_ID, WPS_MS_ID_TRANSPORT_UUID, pBufObj,
devInfo->transport_uuid, SIZE_16_BYTES);
/* Serialize subelemetns to Vendor Extension */
vendorExt.vendorId = (uint8 *)MS_VENDOR_EXT_ID;
vendorExt.vendorData = buffobj_GetBuf(pBufObj);
vendorExt.dataLength = buffobj_Length(pBufObj);
tlv_vendorExtWrite(&vendorExt, msg);
buffobj_del(pBufObj);
TUTRACE((TUTRACE_INFO, "RPROTO: Finished Adding WCN-NET VP Vendor Extension \n"));
#endif /* WCN_NET_SUPPORT */
return WPS_SUCCESS;
}
static uint32
wps_setAssocRespIE(WPSAPI_T *g_mc, IN uint8 respType)
{
uint32 ret;
uint8 data8;
CTlvVendorExt vendorExt;
BufferObj *bufObj, *vendorExt_bufObj;
DevInfo *info = g_mc->dev_info;
bufObj = buffobj_new();
if (!bufObj)
return WPS_ERR_SYSTEM;
vendorExt_bufObj = buffobj_new();
if (vendorExt_bufObj == NULL) {
buffobj_del(bufObj);
return WPS_ERR_SYSTEM;
}
/* Version */
data8 = WPS_VERSION;
tlv_serialize(WPS_ID_VERSION, bufObj, &data8, WPS_ID_VERSION_S);
/* Response Type */
tlv_serialize(WPS_ID_RESP_TYPE, bufObj, &respType, WPS_ID_RESP_TYPE_S);
/* WSC 2.0, add WFA vendor id and subelements to vendor extension attribute */
data8 = info->version2;
subtlv_serialize(WPS_WFA_SUBID_VERSION2, vendorExt_bufObj, &data8,
WPS_WFA_SUBID_VERSION2_S);
/* Serialize subelemetns to Vendor Extension */
vendorExt.vendorId = (uint8 *)WFA_VENDOR_EXT_ID;
vendorExt.vendorData = buffobj_GetBuf(vendorExt_bufObj);
vendorExt.dataLength = buffobj_Length(vendorExt_bufObj);
tlv_vendorExtWrite(&vendorExt, bufObj);
buffobj_del(vendorExt_bufObj);
#ifdef WFA_WPS_20_TESTBED
{
char *pc_data;
uint16 data16;
/* New unknown attribute */
pc_data = info->nattr_tlv;
data16 = info->nattr_len;
if (data16 && pc_data)
buffobj_Append(bufObj, data16, pc_data);
}
#endif /* WFA_WPS_20_TESTBED */
/* Send a pointer to the serialized data to Transport */
if (0 != wps_set_wps_ie(g_mc->bcmwps, bufObj->pBase, bufObj->m_dataLength,
WPS_IE_TYPE_SET_ASSOC_RESPONSE_IE)) {
TUTRACE((TUTRACE_ERR, "wps_setAssocRespIE: call wps_set_wps_ie() failed\n"));
ret = WPS_ERR_GENERIC;
}
else {
TUTRACE((TUTRACE_ERR, "wps_setAssocRespIE: call wps_set_wps_ie() ok\n"));
ret = WPS_SUCCESS;
}
/* bufObj will be destroyed when we exit this function */
buffobj_del(bufObj);
return ret;
}
/*
* Name : SetProbeRespIE
* Description : Push WPS Probe Resp WPS IE information to transport
* Arguments :
* Return type : uint32 - result of the operation
*/
static uint32
wps_setProbeRespIE(WPSAPI_T *g_mc, IN uint8 respType, IN uint8 scState,
IN bool b_selRegistrar, IN uint16 devPwdId, IN uint16 selRegCfgMethods,
uint8 *authorizedMacs_buf, int authorizedMacs_len)
{
uint32 ret;
BufferObj *bufObj, *vendorExt_bufObj;
uint16 data16;
uint8 data8, *p_data8;
char *pc_data;
CTlvPrimDeviceType tlvPrimDeviceType;
CTlvVendorExt vendorExt;
DevInfo *info = g_mc->dev_info;
bufObj = buffobj_new();
if (!bufObj)
return WPS_ERR_SYSTEM;
/* Version */
data8 = WPS_VERSION;
tlv_serialize(WPS_ID_VERSION, bufObj, &data8, WPS_ID_VERSION_S);
/* Simple Config State */
tlv_serialize(WPS_ID_SC_STATE, bufObj, &scState, WPS_ID_SC_STATE_S);
/* AP Setup Locked - optional if false. If implemented and TRUE, include this attribute. */
/*
* tlv_serialize(WPS_ID_AP_SETUP_LOCKED, bufObj, &b_APSetupLocked,
* WPS_ID_AP_SETUP_LOCKED_S);
*/
/* Selected Registrar */
tlv_serialize(WPS_ID_SEL_REGISTRAR, bufObj, &b_selRegistrar, WPS_ID_SEL_REGISTRAR_S);
/*
* Selected Registrar Config Methods - optional, required if b_selRegistrar
* is true
* Device Password ID - optional, required if b_selRegistrar is true
* Enrollee UUID - optional, required if b_selRegistrar is true
*/
if (b_selRegistrar) {
/* Device Password ID */
tlv_serialize(WPS_ID_DEVICE_PWD_ID, bufObj, &devPwdId, WPS_ID_DEVICE_PWD_ID_S);
/* Selected Registrar Config Methods */
tlv_serialize(WPS_ID_SEL_REG_CFG_METHODS, bufObj, &selRegCfgMethods,
WPS_ID_SEL_REG_CFG_METHODS_S);
/* Per 1.0b spec, removed Enrollee UUID */
}
/* Response Type */
tlv_serialize(WPS_ID_RESP_TYPE, bufObj, &respType, WPS_ID_RESP_TYPE_S);
p_data8 = info->uuid;
tlv_serialize(WPS_ID_UUID_E, bufObj, p_data8, SIZE_UUID);
/* Manufacturer */
pc_data = info->manufacturer;
data16 = strlen(pc_data);
tlv_serialize(WPS_ID_MANUFACTURER, bufObj, pc_data, data16);
/* Model Name */
pc_data = info->modelName;
data16 = strlen(pc_data);
tlv_serialize(WPS_ID_MODEL_NAME, bufObj, pc_data, data16);
/* Model Number */
pc_data = info->modelNumber;
data16 = strlen(pc_data);
tlv_serialize(WPS_ID_MODEL_NUMBER, bufObj, pc_data, data16);
/* Serial Number */
pc_data = info->serialNumber;
data16 = strlen(pc_data);
tlv_serialize(WPS_ID_SERIAL_NUM, bufObj, pc_data, data16);
/*
* Primary Device Type
* This is a complex TLV, so will be handled differently
*/
tlvPrimDeviceType.categoryId = info->primDeviceCategory;
tlvPrimDeviceType.oui = info->primDeviceOui;
tlvPrimDeviceType.subCategoryId = info->primDeviceSubCategory;
tlv_primDeviceTypeWrite(&tlvPrimDeviceType, bufObj);
/* Device Name */
pc_data = info->deviceName;
data16 = strlen(pc_data);
tlv_serialize(WPS_ID_DEVICE_NAME, bufObj, pc_data, data16);
/* Config Methods */
/*
* 1: In WPS Test Plan 2.0.3, case 4.1.2 step4. APUT cannot use push button to add ER,
* 2: In P2P Test Plan 4.2.1, PBC bit is checked to be disabled in WPS2.0.
* 3: DMT PBC testing check the PBC method from CONFIG_METHODS field (for now, DMT
* testing only avaliable on WPS 1.0.
* Remove PBC in WPS 2.0 anyway.
*/
data16 = info->configMethods;
data8 = info->version2;
if (data8 >= WPS_VERSION2)
data16 &= ~(WPS_CONFMET_VIRT_PBC | WPS_CONFMET_PHY_PBC);
else
{
/* WPS 1.0 */
if (scState == WPS_SCSTATE_UNCONFIGURED)
{
data16 &= ~WPS_CONFMET_PBC;
}
}
tlv_serialize(WPS_ID_CONFIG_METHODS, bufObj, &data16, WPS_ID_CONFIG_METHODS_S);
/* RF Bands - optional */
data8 = info->rfBand;
if (data8 == 3)
tlv_serialize(WPS_ID_RF_BAND, bufObj, &data8, WPS_ID_RF_BAND_S);
/* WSC 2.0, add WFA vendor id and subelements to vendor extension attribute */
data8 = info->version2;
if (data8 >= WPS_VERSION2) {
vendorExt_bufObj = buffobj_new();
if (vendorExt_bufObj == NULL) {
buffobj_del(bufObj);
return WPS_ERR_SYSTEM;
}
subtlv_serialize(WPS_WFA_SUBID_VERSION2, vendorExt_bufObj,
&data8, WPS_WFA_SUBID_VERSION2_S);
/* AuthorizedMACs */
if (authorizedMacs_buf && authorizedMacs_len) {
subtlv_serialize(WPS_WFA_SUBID_AUTHORIZED_MACS, vendorExt_bufObj,
authorizedMacs_buf, authorizedMacs_len);
}
/* Serialize subelemetns to Vendor Extension */
vendorExt.vendorId = (uint8 *)WFA_VENDOR_EXT_ID;
vendorExt.vendorData = buffobj_GetBuf(vendorExt_bufObj);
vendorExt.dataLength = buffobj_Length(vendorExt_bufObj);
tlv_vendorExtWrite(&vendorExt, bufObj);
buffobj_del(vendorExt_bufObj);
#ifdef WFA_WPS_20_TESTBED
/* New unknown attribute */
pc_data = info->nattr_tlv;
data16 = info->nattr_len;
if (data16 && pc_data)
buffobj_Append(bufObj, data16, pc_data);
#endif /* WFA_WPS_20_TESTBED */
}
/* Send a pointer to the serialized data to Transport */
if (0 != wps_set_wps_ie(g_mc->bcmwps, bufObj->pBase, bufObj->m_dataLength,
WPS_IE_TYPE_SET_PROBE_RESPONSE_IE)) {
TUTRACE((TUTRACE_ERR, "wps_setProbeRespIE: call wps_set_wps_ie() failed\n"));
ret = WPS_ERR_GENERIC;
}
else {
TUTRACE((TUTRACE_ERR, "wps_setProbeRespIE: call wps_set_wps_ie() ok\n"));
ret = WPS_SUCCESS;
}
/* bufObj will be destroyed when we exit this function */
buffobj_del(bufObj);
return ret;
}
/*
* Name : SetBeaconIE
* Description : Push Beacon WPS IE information to transport
* Arguments : IN bool b_configured - is the AP configured?
* IN bool b_selRegistrar - is this flag set?
* IN uint16 devPwdId - valid if b_selRegistrar is true
* IN uint16 selRegCfgMethods - valid if b_selRegistrar is true
* Return type : uint32 - result of the operation
*/
static uint32
wps_setBeaconIE(WPSAPI_T *g_mc, IN bool b_configured, IN bool b_selRegistrar,
IN uint16 devPwdId, IN uint16 selRegCfgMethods, uint8 *authorizedMacs_buf,
int authorizedMacs_len)
{
uint32 ret;
uint8 data8;
uint8 *p_data8;
CTlvVendorExt vendorExt;
DevInfo *info = g_mc->dev_info;
BufferObj *bufObj, *vendorExt_bufObj;
bufObj = buffobj_new();
if (!bufObj)
return WPS_ERR_SYSTEM;
/* Version */
data8 = WPS_VERSION;
tlv_serialize(WPS_ID_VERSION, bufObj, &data8, WPS_ID_VERSION_S);
/* Simple Config State */
if (b_configured)
data8 = WPS_SCSTATE_CONFIGURED;
else
data8 = WPS_SCSTATE_UNCONFIGURED;
tlv_serialize(WPS_ID_SC_STATE, bufObj, &data8, WPS_ID_SC_STATE_S);
/*
* AP Setup Locked - optional if false. If implemented and TRUE, include this attribute.
* CTlvAPSetupLocked(WPS_ID_AP_SETUP_LOCKED, bufObj, &b_APSetupLocked);
*
* Selected Registrar - optional
* Add this TLV only if b_selRegistrar is true
*/
if (b_selRegistrar) {
tlv_serialize(WPS_ID_SEL_REGISTRAR, bufObj, &b_selRegistrar,
WPS_ID_SEL_REGISTRAR_S);
/* Add in other related params as well Device Password ID */
tlv_serialize(WPS_ID_DEVICE_PWD_ID, bufObj, &devPwdId, WPS_ID_DEVICE_PWD_ID_S);
/* Selected Registrar Config Methods */
tlv_serialize(WPS_ID_SEL_REG_CFG_METHODS, bufObj,
&selRegCfgMethods, WPS_ID_SEL_REG_CFG_METHODS_S);
/* Enrollee UUID removed */
}
data8 = info->rfBand;
/* dual band, it's become require */
if (data8 == 3) {
p_data8 = info->uuid;
tlv_serialize(WPS_ID_UUID_E, bufObj, p_data8, SIZE_UUID);
tlv_serialize(WPS_ID_RF_BAND, bufObj, &data8, WPS_ID_RF_BAND_S);
}
/* WSC 2.0, support WPS V2 or not */
data8 = info->version2;
if (data8 >= WPS_VERSION2) {
vendorExt_bufObj = buffobj_new();
if (vendorExt_bufObj == NULL) {
buffobj_del(bufObj);
return WPS_ERR_SYSTEM;
}
/* WSC 2.0 */
subtlv_serialize(WPS_WFA_SUBID_VERSION2, vendorExt_bufObj,
&data8, WPS_WFA_SUBID_VERSION2_S);
/* AuthorizedMACs */
if (authorizedMacs_buf && authorizedMacs_len) {
subtlv_serialize(WPS_WFA_SUBID_AUTHORIZED_MACS, vendorExt_bufObj,
authorizedMacs_buf, authorizedMacs_len);
}
/* Serialize subelemetns to Vendor Extension */
vendorExt.vendorId = (uint8 *)WFA_VENDOR_EXT_ID;
vendorExt.vendorData = buffobj_GetBuf(vendorExt_bufObj);
vendorExt.dataLength = buffobj_Length(vendorExt_bufObj);
tlv_vendorExtWrite(&vendorExt, bufObj);
buffobj_del(vendorExt_bufObj);
#ifdef WFA_WPS_20_TESTBED
{
char *pc_data;
uint16 data16;
/* New unknown attribute */
pc_data = info->nattr_tlv;
data16 = info->nattr_len;
if (data16 && pc_data)
buffobj_Append(bufObj, data16, pc_data);
}
#endif /* WFA_WPS_20_TESTBED */
}
/* Send a pointer to the serialized data to Transport */
if (0 != wps_set_wps_ie(g_mc->bcmwps, bufObj->pBase, bufObj->m_dataLength,
1 /* WPS_IE_TYPE_SET_BEACON_IE */ )) {
TUTRACE((TUTRACE_ERR, "MC_SetBeaconIE: call to trans->SetBeaconIE() failed\n"));
ret = WPS_ERR_GENERIC;
}
else {
TUTRACE((TUTRACE_ERR, "MC_SetBeaconIE: call to trans->SetBeaconIE() ok\n"));
ret = WPS_SUCCESS;
}
buffobj_del(bufObj);
return ret;
}
uint32
nfc_utils_build_cfg(DevInfo *info, uint8 *buf, uint *buflen)
{
char *p_nwKey, *cp_data;
uint8 *p_macAddr, wep_exist = 0, version = WPS_VERSION;
uint16 data16;
uint32 ret = WPS_SUCCESS, nwKeyLen = 0;
BufferObj *bufObj = NULL, *vendorExt_bufObj = NULL;
CTlvVendorExt vendorExt;
CTlvCredential *p_tlvCred = NULL;
TUTRACE((TUTRACE_NFC, "Build NFC Configuration\n"));
if (info == NULL || buf == NULL || *buflen == 0) {
TUTRACE((TUTRACE_NFC, "nfc_utils_build_cfg: Invalid arguments\n"));
return WPS_ERR_SYSTEM;
}
if ((bufObj = buffobj_new()) == NULL) {
TUTRACE((TUTRACE_NFC, "nfc_utils_build_cfg: Out of memory\n"));
return WPS_ERR_OUTOFMEMORY;
}
/* Version */
tlv_serialize(WPS_ID_VERSION, bufObj, &version, WPS_ID_VERSION_S);
/* Credential */
if ((p_tlvCred = (CTlvCredential *)malloc(sizeof(CTlvCredential))) == NULL) {
TUTRACE((TUTRACE_NFC, "nfc_utils_build_cfg: Out of memory\n"));
ret = WPS_ERR_OUTOFMEMORY;
goto error;
}
memset(p_tlvCred, 0, sizeof(CTlvCredential));
/* Credential items */
/* nwIndex */
tlv_set(&p_tlvCred->nwIndex, WPS_ID_NW_INDEX, (void *)1, 0);
/* ssid */
cp_data = info->ssid;
data16 = strlen(cp_data);
tlv_set(&p_tlvCred->ssid, WPS_ID_SSID, cp_data, data16);
/* auth */
if (info->auth)
data16 = WPS_AUTHTYPE_SHARED;
else if (devinfo_getKeyMgmtType(info) == WPS_WL_AKM_PSK)
data16 = WPS_AUTHTYPE_WPAPSK;
else if (devinfo_getKeyMgmtType(info) == WPS_WL_AKM_PSK2)
data16 = WPS_AUTHTYPE_WPA2PSK;
else if (devinfo_getKeyMgmtType(info) == WPS_WL_AKM_BOTH)
data16 = WPS_AUTHTYPE_WPAPSK | WPS_AUTHTYPE_WPA2PSK;
else
data16 = WPS_AUTHTYPE_OPEN;
tlv_set(&p_tlvCred->authType, WPS_ID_AUTH_TYPE, UINT2PTR(data16), 0);
/* encrType */
if (info->auth)
data16 = WPS_ENCRTYPE_WEP;
else if (data16 == WPS_AUTHTYPE_OPEN) {
if (info->wep)
data16 = WPS_ENCRTYPE_WEP;
else
data16 = WPS_ENCRTYPE_NONE;
}
else
data16 = info->crypto;
tlv_set(&p_tlvCred->encrType, WPS_ID_ENCR_TYPE, UINT2PTR(data16), 0);
if (data16 == WPS_ENCRTYPE_WEP)
wep_exist = 1;
/* nwKeyIndex
* WSC 2.0, "Network Key Index" deprecated - only included by WSC 1.0 devices.
* Ignored by WSC 2.0 or newer devices.
*/
if (info->version2 < WPS_VERSION2) {
tlv_set(&p_tlvCred->nwKeyIndex, WPS_ID_NW_KEY_INDEX, (void *)1, 0);
}
/* nwKey */
p_nwKey = info->nwKey;
nwKeyLen = strlen(info->nwKey);
tlv_set(&p_tlvCred->nwKey, WPS_ID_NW_KEY, p_nwKey, nwKeyLen);
/* enrollee's mac */
p_macAddr = info->peerMacAddr;
data16 = SIZE_MAC_ADDR;
tlv_set(&p_tlvCred->macAddr, WPS_ID_MAC_ADDR, p_macAddr, data16);
/* WepKeyIdx */
if (wep_exist)
tlv_set(&p_tlvCred->WEPKeyIndex, WPS_ID_WEP_TRANSMIT_KEY,
UINT2PTR(info->wepKeyIdx), 0);
/* WSC 2.0, WFA "Network Key Shareable" subelement */
if (info->version2 >= WPS_VERSION2) {
/* Always shareable */
data16 = 1;
subtlv_set(&p_tlvCred->nwKeyShareable, WPS_WFA_SUBID_NW_KEY_SHAREABLE,
UINT2PTR(data16), 0);
}
tlv_credentialWrite(p_tlvCred, bufObj);
/* Version2 */
if (info->version2 >= WPS_VERSION2) {
if ((vendorExt_bufObj = buffobj_new()) == NULL) {
TUTRACE((TUTRACE_NFC, "nfc_utils_build_cfg: Out of memory\n"));
ret = WPS_ERR_OUTOFMEMORY;
goto error;
}
subtlv_serialize(WPS_WFA_SUBID_VERSION2, vendorExt_bufObj,
&info->version2, WPS_WFA_SUBID_VERSION2_S);
/* Serialize subelemetns to Vendor Extension */
vendorExt.vendorId = (uint8 *)WFA_VENDOR_EXT_ID;
vendorExt.vendorData = buffobj_GetBuf(vendorExt_bufObj);
vendorExt.dataLength = buffobj_Length(vendorExt_bufObj);
tlv_vendorExtWrite(&vendorExt, bufObj);
}
/* Check copy back avaliable buf length */
if (*buflen < buffobj_Length(bufObj)) {
TUTRACE((TUTRACE_NFC, "nfc_utils_build_cfg: In buffer len too short\n"));
ret = WPS_ERR_SYSTEM;
goto error;
}
/* Copy back data and length */
*buflen = buffobj_Length(bufObj);
memcpy(buf, buffobj_GetBuf(bufObj), buffobj_Length(bufObj));
error:
/* Free local vendorExt_bufObj */
if (vendorExt_bufObj)
buffobj_del(vendorExt_bufObj);
/* Free local p_tlvCred */
if (p_tlvCred)
tlv_credentialDelete(p_tlvCred, 0);
/* Free local bufObj */
if (bufObj)
buffobj_del(bufObj);
return ret;
}
uint32
nfc_utils_build_pw(DevInfo *info, uint8 *buf, uint *buflen)
{
uint8 version = WPS_VERSION;
uint32 ret = WPS_SUCCESS;
BufferObj *bufObj = NULL, *vendorExt_bufObj = NULL;
CTlvVendorExt vendorExt;
CTlvOobDevPwd oobDevPwd;
unsigned char hex_pin[SIZE_32_BYTES];
int hex_pin_len;
TUTRACE((TUTRACE_NFC, "Build NFC Password\n"));
if (info == NULL || buf == NULL || *buflen == 0) {
TUTRACE((TUTRACE_NFC, "nfc_utils_build_pw: Invalid arguments\n"));
return WPS_ERR_SYSTEM;
}
if ((bufObj = buffobj_new()) == NULL) {
TUTRACE((TUTRACE_NFC, "nfc_utils_build_pw: Out of memory\n"));
return WPS_ERR_OUTOFMEMORY;
}
/* Version */
tlv_serialize(WPS_ID_VERSION, bufObj, &version, WPS_ID_VERSION_S);
/* OOB Device Password */
oobDevPwd.publicKeyHash = info->pub_key_hash;
oobDevPwd.pwdId = info->devPwdId;
/* Do String to Hex translation */
hex_pin_len = wps_str2hex(hex_pin, sizeof(hex_pin), info->pin);
if (hex_pin_len == 0) {
TUTRACE((TUTRACE_NFC, "nfc_utils_build_pw: invalid parameters\n"));
ret = WPS_ERR_INVALID_PARAMETERS;
goto error;
}
oobDevPwd.ip_devPwd = hex_pin;
oobDevPwd.devPwdLength = hex_pin_len;
tlv_oobDevPwdWrite(&oobDevPwd, bufObj);
/* Version2 */
if (info->version2 >= WPS_VERSION2) {
if ((vendorExt_bufObj = buffobj_new()) == NULL) {
TUTRACE((TUTRACE_NFC, "nfc_utils_build_pw: Out of memory\n"));
ret = WPS_ERR_OUTOFMEMORY;
goto error;
}
subtlv_serialize(WPS_WFA_SUBID_VERSION2, vendorExt_bufObj,
&info->version2, WPS_WFA_SUBID_VERSION2_S);
/* Serialize subelemetns to Vendor Extension */
vendorExt.vendorId = (uint8 *)WFA_VENDOR_EXT_ID;
vendorExt.vendorData = buffobj_GetBuf(vendorExt_bufObj);
vendorExt.dataLength = buffobj_Length(vendorExt_bufObj);
tlv_vendorExtWrite(&vendorExt, bufObj);
}
/* Check copy back avaliable buf length */
if (*buflen < buffobj_Length(bufObj)) {
TUTRACE((TUTRACE_NFC, "nfc_utils_build_cfg: In buffer len too short\n"));
ret = WPS_ERR_SYSTEM;
goto error;
}
/* Copy back data and length */
*buflen = buffobj_Length(bufObj);
memcpy(buf, buffobj_GetBuf(bufObj), buffobj_Length(bufObj));
error:
/* Free local vendorExt_bufObj */
if (vendorExt_bufObj)
buffobj_del(vendorExt_bufObj);
/* Free local bufObj */
if (bufObj)
buffobj_del(bufObj);
return ret;
}