nci/jni/NativeSecureElement.cpp

/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/******************************************************************************
 *
 *  The original Work has been changed by NXP Semiconductors.
 *
 *  Copyright (C) 2015 NXP Semiconductors
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 ******************************************************************************/
#include "_OverrideLog.h"
#include "SecureElement.h"
#include "JavaClassConstants.h"
#include "PowerSwitch.h"
#include "NfcTag.h"
#include "RoutingManager.h"
#include <ScopedPrimitiveArray.h>
#include "phNxpConfig.h"

#define ALOGV ALOGD
extern bool hold_the_transceive;
extern int dual_mode_current_state;
#if((NFC_NXP_ESE == TRUE)&&(NXP_NFCC_ESE_UICC_CONCURRENT_ACCESS_PROTECTION == true))
extern bool ceTransactionPending;
#endif
namespace android
{

extern void startRfDiscovery (bool isStart);
extern bool isDiscoveryStarted();
extern bool isp2pActivated();
extern void com_android_nfc_NfcManager_disableDiscovery (JNIEnv* e, jobject o);
extern void com_android_nfc_NfcManager_enableDiscovery (JNIEnv* e, jobject o, jint mode);
#if (NXP_EXTNS == TRUE)
extern int gMaxEERecoveryTimeout;
#endif
static SyncEvent            sNfaVSCResponseEvent;
//static bool sRfEnabled;           /*commented to eliminate warning defined but not used*/

static void nfaVSCCallback(uint8_t event, uint16_t param_len, uint8_t *p_param);

inline static void nfaVSCCallback(uint8_t event, uint16_t param_len, uint8_t *p_param)    /*defined as inline to eliminate warning defined but not used*/
{
    (void)event;
    (void)param_len;
    (void)p_param;
    SyncEventGuard guard (sNfaVSCResponseEvent);
    sNfaVSCResponseEvent.notifyOne ();
}

// These must match the EE_ERROR_ types in NfcService.java
static const int EE_ERROR_IO = -1;
static const int EE_ERROR_INIT = -3;
static const int EE_ERROR_LISTEN_MODE = -4;
static const int EE_ERROR_EXT_FIELD = -5;

/*******************************************************************************
**
** Function:        nativeNfcSecureElement_doOpenSecureElementConnection
**
** Description:     Connect to the secure element.
**                  e: JVM environment.
**                  o: Java object.
**
** Returns:         Handle of secure element.  values < 0 represent failure.
**
*******************************************************************************/
#if (NXP_EXTNS == TRUE)
static jint nativeNfcSecureElement_doOpenSecureElementConnection (JNIEnv*, jobject,jint seId)
#else
static jint nativeNfcSecureElement_doOpenSecureElementConnection (JNIEnv*, jobject)
#endif
{
    ALOGV("%s: enter", __func__);
    bool stat = false;
    jint secElemHandle = EE_ERROR_INIT;
    long ret_val = -1;
#if((NFC_NXP_ESE == TRUE)&&(NXP_EXTNS == TRUE))
    NFCSTATUS status = NFCSTATUS_FAILED;
    p61_access_state_t p61_current_state = P61_STATE_INVALID;
    se_apdu_gate_info gateInfo = NO_APDU_GATE;
#endif
    SecureElement &se = SecureElement::getInstance();
#if ((NFC_NXP_ESE == TRUE)&&(NXP_EXTNS == TRUE))
#if(NXP_ESE_WIRED_MODE_PRIO != true)
    if(se.isBusy()) {
        goto TheEnd;
    }
#endif
    se.mIsExclusiveWiredMode = false; // to ctlr exclusive wired mode
    if(seId == 0xF4)
    {
        if(se.mIsWiredModeOpen)
        {
            goto TheEnd;
        }
#if (NXP_ESE_UICC_EXCLUSIVE_WIRED_MODE == true)
        se.mIsExclusiveWiredMode = true;
#endif
        stat = se.checkForWiredModeAccess();
        if(stat == false)
        {
            ALOGV("Denying SE open due to SE listen mode active");
            secElemHandle = EE_ERROR_LISTEN_MODE;
            goto TheEnd;
        }

        ALOGV("%s: Activating UICC Wired Mode=0x%X", __func__, seId);
        stat = se.activate(seId);
        ALOGV("%s: Check UICC activation status stat=%X", __func__, stat);
        if (stat)
        {
            //establish a pipe to UICC
            ALOGV("%s: Creatting a pipe to UICC!", __func__);
            stat = se.connectEE();
            if (stat)
            {
                secElemHandle = se.mActiveEeHandle;
            }
            else
            {
                se.deactivate (0);
            }
        }
        if ((!stat) && (! PowerSwitch::getInstance ().setModeOff (PowerSwitch::SE_CONNECTED)))
        {
            PowerSwitch::getInstance ().setLevel (PowerSwitch::LOW_POWER);
        }
        se.mIsWiredModeOpen = true;
#if(NXP_ESE_UICC_EXCLUSIVE_WIRED_MODE == true)
        if (isDiscoveryStarted())
        {
            // Stop RF Discovery if we were polling
            startRfDiscovery (false);
            status = NFA_DisableListening();
            if(status == NFCSTATUS_OK)
            {
                startRfDiscovery (true);
            }
        }
        else
        {
            status = NFA_DisableListening();
        }
        se.mlistenDisabled = true;
#endif
    goto TheEnd;
    }
#if(NXP_ESE_WIRED_MODE_PRIO == true)
    if((se.mIsWiredModeOpen)&&(se.mActiveEeHandle == (se.EE_HANDLE_0xF4 || SecureElement::EE_HANDLE_0xF8))
    {
        stat = SecureElement::getInstance().disconnectEE (se.mActiveEeHandle);
        se.mActiveEeHandle = NFA_HANDLE_INVALID;
        se.mIsWiredModeOpen = false;
    }
#endif

#if(NFC_NXP_CHIP_TYPE != PN547C2)
#if (NXP_NFCEE_REMOVED_NTF_RECOVERY == true)
if((RoutingManager::getInstance().is_ee_recovery_ongoing()))
    {
        SyncEventGuard guard (se.mEEdatapacketEvent);
        if(se.mEEdatapacketEvent.wait(android::gMaxEERecoveryTimeout) == false)
        {
            goto TheEnd;
        }
    }
#endif
#if(NXP_ESE_DUAL_MODE_PRIO_SCHEME == NXP_ESE_EXCLUSIVE_WIRED_MODE)
    se.mIsExclusiveWiredMode = true;
#endif
    stat = se.checkForWiredModeAccess();
    if(stat == false)
    {
        ALOGV("Denying SE open due to SE listen mode active");
        secElemHandle = EE_ERROR_LISTEN_MODE;
        goto TheEnd;
    }
#else
    if (se.isActivatedInListenMode()) {
        ALOGV("Denying SE open due to SE listen mode active");
        secElemHandle = EE_ERROR_LISTEN_MODE;
        goto TheEnd;
    }

    if (se.isRfFieldOn()) {
        ALOGV("Denying SE open due to SE in active RF field");
        secElemHandle = EE_ERROR_EXT_FIELD;
        goto TheEnd;
    }
#endif

    ret_val = NFC_GetP61Status ((void *)&p61_current_state);
    if (ret_val < 0)
    {
        ALOGV("NFC_GetP61Status failed");
        goto TheEnd;
    }
    ALOGV("P61 Status is: %x", p61_current_state);

#if (NXP_ESE_JCOP_DWNLD_PROTECTION == true && NXP_EXTNS == TRUE)
    if(p61_current_state & P61_STATE_JCP_DWNLD)
    {
        ALOGV("Denying SE open due to JCOP OS Download is in progress");
        secElemHandle = EE_ERROR_IO;
        goto TheEnd;
    }
#endif

#if(NFC_NXP_ESE_VER == JCOP_VER_3_1)
    if (!(p61_current_state & P61_STATE_SPI) && !(p61_current_state & P61_STATE_SPI_PRIO))
    {
#endif
    if(p61_current_state & (P61_STATE_SPI)||(p61_current_state & (P61_STATE_SPI_PRIO)))
    {
        dual_mode_current_state |= SPI_ON;
    }
    if(p61_current_state & (P61_STATE_SPI_PRIO))
    {
        hold_the_transceive = true;
    }

    secElemHandle = NFC_ReqWiredAccess ((void *)&status);
    if (secElemHandle < 0)
    {
        ALOGV("Denying SE open due to NFC_ReqWiredAccess failed");
        goto TheEnd;
    }
    else
    {
        if (status != NFCSTATUS_SUCCESS)
        {
            ALOGV("Denying SE open due to SE is being used by SPI");
            secElemHandle = EE_ERROR_IO;
            goto TheEnd;
        }
        else
        {
            ALOGV("SE Access granted");
#if(NXP_ESE_DUAL_MODE_PRIO_SCHEME == NXP_ESE_EXCLUSIVE_WIRED_MODE)
            if (isDiscoveryStarted())
            {
                // Stop RF Discovery if we were polling
                startRfDiscovery (false);
                status = NFA_DisableListening();
                if(status == NFCSTATUS_OK)
                {
                    startRfDiscovery (true);
                }
            }
            else
            {
                status = NFA_DisableListening();
            }
            se.mlistenDisabled = true;
#endif
        }
    }
#if(NFC_NXP_ESE_VER == JCOP_VER_3_1)
    }
    else
    {
        ALOGV("Denying SE open because SPI is already open");
        goto TheEnd;

    }
#endif
#endif
    /* Tell the controller to power up to get ready for sec elem operations */
    PowerSwitch::getInstance ().setLevel (PowerSwitch::FULL_POWER);
    PowerSwitch::getInstance ().setModeOn (PowerSwitch::SE_CONNECTED);
    /* If controller is not routing AND there is no pipe connected,
       then turn on the sec elem */
#if((NXP_EXTNS == TRUE) && (NFC_NXP_ESE == TRUE))
    if((!(p61_current_state & (P61_STATE_SPI | P61_STATE_SPI_PRIO))) && (!(dual_mode_current_state & CL_ACTIVE)))
        stat = se.SecEle_Modeset(0x01); //Workaround
    usleep(150000); /*provide enough delay if NFCC enter in recovery*/
#endif
        stat = se.activate(SecureElement::ESE_ID); // It is to get the current activated handle.

    if (stat)
    {
        //establish a pipe to sec elem
        stat = se.connectEE();
        if (stat)
        {
            secElemHandle = se.mActiveEeHandle;
        }
        else
        {
            se.deactivate (0);
        }
    }
#if((NXP_EXTNS == TRUE) && (NFC_NXP_ESE == TRUE))
    if(stat)
    {
        status = NFA_STATUS_OK;
#if((NFC_NXP_ESE == TRUE)&&(NXP_NFCC_ESE_UICC_CONCURRENT_ACCESS_PROTECTION == true))
        if(!(se.isActivatedInListenMode() || isp2pActivated() || NfcTag::getInstance ().isActivated ()))
        {
             se.enablePassiveListen(0x00);
        }
        se.meseUiccConcurrentAccess = true;
#endif
#if (NXP_WIRED_MODE_STANDBY == true)
        if(se.mNfccPowerMode == 1)
        {
            status = se.setNfccPwrConfig(se.POWER_ALWAYS_ON);
            if(status != NFA_STATUS_OK)
            {
                ALOGV("%s: power link command failed", __func__);
            }
            else
            {
                se.SecEle_Modeset(0x01);
            }
        }
#endif

        if((status == NFA_STATUS_OK) && (se.mIsIntfRstEnabled))
        {
            gateInfo = se.getApduGateInfo();
            ALOGV("%s: GateInfo %d", __func__, gateInfo);
            if(gateInfo == ETSI_12_APDU_GATE)
            {
                se.NfccStandByOperation(STANDBY_TIMER_STOP);
                status = se.SecElem_sendEvt_Abort();
                if(status != NFA_STATUS_OK)
                {
                    ALOGV("%s: EVT_ABORT failed", __func__);
                    se.sendEvent(SecureElement::EVT_END_OF_APDU_TRANSFER);
                }
            }
        }

        if(status != NFA_STATUS_OK)
        {
#if (NXP_WIRED_MODE_STANDBY == true)
            if(se.mNfccPowerMode == 1)
                se.setNfccPwrConfig(se.NFCC_DECIDES);
#endif
            se.disconnectEE (secElemHandle);
            secElemHandle = EE_ERROR_INIT;

            ret_val = NFC_RelWiredAccess((void*)&status);
            if(ret_val < 0)
                ALOGV("Denying SE release due to NFC_RelWiredAccess failure");
            else if(status != NFCSTATUS_SUCCESS)
                ALOGV("Denying SE close, since SE is not released by PN54xx driver");
        }
        else
        {
            se.mIsWiredModeOpen = true;
        }
    }
#endif
    //if code fails to connect to the secure element, and nothing is active, then
    //tell the controller to power down
    if ((!stat) && (! PowerSwitch::getInstance ().setModeOff (PowerSwitch::SE_CONNECTED)))
    {
        PowerSwitch::getInstance ().setLevel (PowerSwitch::LOW_POWER);
    }

TheEnd:
    ALOGV("%s: exit; return handle=0x%X", __func__, secElemHandle);
    return secElemHandle;
}


/*******************************************************************************
**
** Function:        nativeNfcSecureElement_doDisconnectSecureElementConnection
**
** Description:     Disconnect from the secure element.
**                  e: JVM environment.
**                  o: Java object.
**                  handle: Handle of secure element.
**
** Returns:         True if ok.
**
*******************************************************************************/
static jboolean nativeNfcSecureElement_doDisconnectSecureElementConnection (JNIEnv*, jobject, jint handle)
{
    ALOGV("%s: enter; handle=0x%04x", __func__, handle);
    bool stat = false;
#if((NFC_NXP_ESE == TRUE)&&(NXP_EXTNS == TRUE))
    long ret_val = -1;
    NFCSTATUS status = NFCSTATUS_FAILED;

    SecureElement &se = SecureElement::getInstance();
    se.NfccStandByOperation(STANDBY_TIMER_STOP);
#endif

#if(NXP_EXTNS == TRUE)
    if(handle == (SecureElement::EE_HANDLE_0xF8||se.EE_HANDLE_0xF4))
    {
        stat = SecureElement::getInstance().disconnectEE (handle);
#if((NFC_NXP_ESE == TRUE)&&(NXP_EXTNS == TRUE))
        se.mIsWiredModeOpen = false;
#endif
#if( (NXP_ESE_UICC_EXCLUSIVE_WIRED_MODE == true) && (NFC_NXP_ESE == TRUE) && (NXP_EXTNS == TRUE) )
        se.mIsExclusiveWiredMode = false;
        if(se.mlistenDisabled)
        {
            if (isDiscoveryStarted())
            {
                // Stop RF Discovery if we were polling
                startRfDiscovery (false);
                status = NFA_EnableListening();
                startRfDiscovery (true);
            }
            else
            {
                status = NFA_EnableListening();
            }
            se.mlistenDisabled = false;
        }
#endif
        goto TheEnd;
    }
#endif

#if((NFC_NXP_ESE == TRUE)&&(NXP_EXTNS == TRUE))
    //Send the EVT_END_OF_APDU_TRANSFER event at the end of wired mode session.
    se.NfccStandByOperation(STANDBY_MODE_ON);
#endif

    stat = SecureElement::getInstance().disconnectEE (handle);

    /* if nothing is active after this, then tell the controller to power down */
    if (! PowerSwitch::getInstance ().setModeOff (PowerSwitch::SE_CONNECTED))
        PowerSwitch::getInstance ().setLevel (PowerSwitch::LOW_POWER);
#if((NFC_NXP_ESE == TRUE)&&(NXP_EXTNS == TRUE))
    ret_val = NFC_RelWiredAccess ((void *)&status);
    if (ret_val < 0)
    {
        ALOGV("Denying SE Release due to NFC_RelWiredAccess failed");
        goto TheEnd;
    }
    else
    {
        if (status != NFCSTATUS_SUCCESS)
        {
            ALOGV("Denying SE close due to SE is not being released by Pn54x driver");
            stat = false;
        }
#if((NFC_NXP_ESE == TRUE)&&(NXP_NFCC_ESE_UICC_CONCURRENT_ACCESS_PROTECTION == true))
        se.enablePassiveListen(0x01);
        SecureElement::getInstance().mPassiveListenTimer.kill();
        se.meseUiccConcurrentAccess = false;
#endif
        se.mIsWiredModeOpen = false;
#if(NXP_ESE_DUAL_MODE_PRIO_SCHEME == NXP_ESE_EXCLUSIVE_WIRED_MODE)
        if(se.mlistenDisabled)
        {
            if (isDiscoveryStarted())
            {
                // Stop RF Discovery if we were polling
                startRfDiscovery (false);
                status = NFA_EnableListening();
                startRfDiscovery (true);
            }
            else
            {
                status = NFA_EnableListening();
            }
            se.mlistenDisabled = false;
        }
#endif
    }
#endif
TheEnd:
#if((NFC_NXP_ESE == TRUE)&&(NXP_EXTNS == TRUE))
    ALOGV("%s: exit stat = %d", __func__, stat);
#else
    ALOGV("%s: exit", __func__);
#endif
    return stat ? JNI_TRUE : JNI_FALSE;
}
#if((NFC_NXP_ESE == TRUE)&&(NXP_EXTNS == TRUE))
static int checkP61Status(void)
{
    jint ret_val = -1;
    p61_access_state_t p61_current_state = P61_STATE_INVALID;
    ret_val = NFC_GetP61Status ((void *)&p61_current_state);
    if (ret_val < 0)
    {
        ALOGV("NFC_GetP61Status failed");
        return -1;
    }
    if(p61_current_state & (P61_STATE_SPI)||(p61_current_state & (P61_STATE_SPI_PRIO)))
    {
        ALOGV("No gpio change");
        ret_val = 0;
    }
    else
    {
        ret_val = -1;
    }
    return ret_val;
}
#endif
/*******************************************************************************
**
** Function:        nativeNfcSecureElement_doResetSecureElement
**
** Description:     Reset the secure element.
**                  e: JVM environment.
**                  o: Java object.
**                  handle: Handle of secure element.
**
** Returns:         True if ok.
**
*******************************************************************************/
static jboolean nativeNfcSecureElement_doResetSecureElement (JNIEnv*, jobject, jint handle)
{
    bool stat = false;
#if (NFC_NXP_ESE == TRUE)
#if (NXP_WIRED_MODE_STANDBY == true)
    tNFA_STATUS nfaStat = NFA_STATUS_FAILED;
#endif
    SecureElement &se = SecureElement::getInstance();

    ALOGV("%s: enter; handle=0x%04x", __func__, handle);
    if(!se.mIsWiredModeOpen)
    {
        ALOGV("wired mode is not open");
        return stat;
    }
#if ((NXP_ESE_DWP_SPI_SYNC_ENABLE == true) && (NXP_WIRED_MODE_STANDBY == true))
    if(!checkP61Status())
    {
         ALOGV("Reset is not allowed while SPI ON");
         return stat;
    }
#endif
#if (NXP_WIRED_MODE_STANDBY == true)
        if(se.mNfccPowerMode == 1)
        {
            nfaStat = se.setNfccPwrConfig(se.NFCC_DECIDES);
            ALOGV("%s Power Mode is Legacy", __func__);
        }
#endif
    {
        stat = se.SecEle_Modeset(0x00);
        if (handle == SecureElement::EE_HANDLE_0xF3)
        {
            if(checkP61Status())
                se.NfccStandByOperation(STANDBY_GPIO_LOW);
        }
        usleep(100 * 1000);
        if (handle == SecureElement::EE_HANDLE_0xF3)
        {
            if(checkP61Status() && (se.mIsWiredModeOpen == true))
                se.NfccStandByOperation(STANDBY_GPIO_HIGH);
        }
        stat = se.SecEle_Modeset(0x01);
        usleep(2000 * 1000);

#if (NXP_WIRED_MODE_STANDBY == true)
        if(se.mNfccPowerMode == 1)
        {
            nfaStat = se.setNfccPwrConfig(se.POWER_ALWAYS_ON);
            ALOGV("%s Power Mode is Legacy", __func__);
        }
#endif
    }
#endif
    ALOGV("%s: exit", __func__);
    return stat ? JNI_TRUE : JNI_FALSE;
}

/*******************************************************************************
 **
** Function:        nativeNfcSecureElement_doeSEChipResetSecureElement
**
** Description:     Reset the secure element.
**                  e: JVM environment.
**                  o: Java object.
**                  handle: Handle of secure element.
**
** Returns:         True if ok.
**
*******************************************************************************/
static jboolean nativeNfcSecureElement_doeSEChipResetSecureElement (JNIEnv*, jobject)
{
    bool stat = false;
    NFCSTATUS status = NFCSTATUS_FAILED;
    unsigned long num = 0x01;
#if ((NFC_NXP_ESE == TRUE) && (NXP_EXTNS == TRUE))
    SecureElement &se = SecureElement::getInstance();
    if (GetNxpNumValue("NXP_ESE_POWER_DH_CONTROL", &num, sizeof(num)))
    {
        ALOGV("Power schemes enabled in config file is %ld", num);
    }
    if(num == 0x02)
    {
        status = se.eSE_Chip_Reset();
        if(status == NFCSTATUS_SUCCESS)
        {
            stat = true;
        }
    }
#endif
    return stat ? JNI_TRUE : JNI_FALSE;
}


/*******************************************************************************
**
** Function:        nativeNfcSecureElement_doGetAtr
**
** Description:     GetAtr from the connected eSE.
**                  e: JVM environment.
**                  o: Java object.
**                  handle: Handle of secure element.
**
** Returns:         Buffer of received data.
**
*******************************************************************************/
static jbyteArray nativeNfcSecureElement_doGetAtr (JNIEnv* e, jobject, jint handle)
{
    bool stat = false;
    const int32_t recvBufferMaxSize = 1024;
    uint8_t recvBuffer [recvBufferMaxSize];
    int32_t recvBufferActualSize = 0;
#if (NFC_NXP_ESE == TRUE)
    ALOGV("%s: enter; handle=0x%04x", __func__, handle);

    stat = SecureElement::getInstance().getAtr(handle, recvBuffer, &recvBufferActualSize);

    //copy results back to java
#endif
    jbyteArray result = e->NewByteArray(recvBufferActualSize);
    if (result != NULL) {
        e->SetByteArrayRegion(result, 0, recvBufferActualSize, (jbyte *) recvBuffer);
    }

    ALOGV("%s: exit: recv len=%ld", __func__, recvBufferActualSize);

    return result;
}

/*******************************************************************************
**
** Function:        nativeNfcSecureElement_doTransceive
**
** Description:     Send data to the secure element; retrieve response.
**                  e: JVM environment.
**                  o: Java object.
**                  handle: Secure element's handle.
**                  data: Data to send.
**
** Returns:         Buffer of received data.
**
*******************************************************************************/
static jbyteArray nativeNfcSecureElement_doTransceive (JNIEnv* e, jobject, jint handle, jbyteArray data)
{
    const int32_t recvBufferMaxSize = 0x8800;//1024; 34k
    uint8_t recvBuffer [recvBufferMaxSize];
    int32_t recvBufferActualSize = 0;

    ScopedByteArrayRW bytes(e, data);
#if(NXP_EXTNS == TRUE)
    ALOGV("%s: enter; handle=0x%X; buf len=%zu", __func__, handle, bytes.size());
    SecureElement::getInstance().transceive(reinterpret_cast<uint8_t*>(&bytes[0]), bytes.size(), recvBuffer, recvBufferMaxSize, recvBufferActualSize, WIRED_MODE_TRANSCEIVE_TIMEOUT);

    //copy results back to java
    jbyteArray result = e->NewByteArray(recvBufferActualSize);
    if (result != NULL)
    {
        e->SetByteArrayRegion(result, 0, recvBufferActualSize, (jbyte *) recvBuffer);
    }
#if((NFC_NXP_ESE == TRUE)&&(NXP_NFCC_ESE_UICC_CONCURRENT_ACCESS_PROTECTION == true))
    if (SecureElement::getInstance().mIsWiredModeBlocked == true)
    {
        ALOGV("APDU Transceive CE wait");
        SecureElement::getInstance().startThread(0x01);
    }
#endif
    ALOGV("%s: exit: recv len=%ld", __func__, recvBufferActualSize);
    return result;
#else
    jbyteArray result = e->NewByteArray(0);
    return result;
#endif
}

/*****************************************************************************
**
** Description:     JNI functions
**
*****************************************************************************/
static JNINativeMethod gMethods[] =
{
#if(NXP_EXTNS == TRUE)
   {"doNativeOpenSecureElementConnection", "(I)I", (void *) nativeNfcSecureElement_doOpenSecureElementConnection},
#else
    {"doNativeOpenSecureElementConnection", "()I", (void *) nativeNfcSecureElement_doOpenSecureElementConnection},
#endif
   {"doNativeDisconnectSecureElementConnection", "(I)Z", (void *) nativeNfcSecureElement_doDisconnectSecureElementConnection},
   {"doNativeResetSecureElement", "(I)Z", (void *) nativeNfcSecureElement_doResetSecureElement},
   {"doNativeeSEChipResetSecureElement", "()Z", (void *) nativeNfcSecureElement_doeSEChipResetSecureElement},
   {"doTransceive", "(I[B)[B", (void *) nativeNfcSecureElement_doTransceive},
   {"doNativeGetAtr", "(I)[B", (void *) nativeNfcSecureElement_doGetAtr},
};


/*******************************************************************************
**
** Function:        register_com_android_nfc_NativeNfcSecureElement
**
** Description:     Regisgter JNI functions with Java Virtual Machine.
**                  e: Environment of JVM.
**
** Returns:         Status of registration.
**
*******************************************************************************/
int register_com_android_nfc_NativeNfcSecureElement(JNIEnv *e)
{
    return jniRegisterNativeMethods(e, gNativeNfcSecureElementClassName,
            gMethods, NELEM(gMethods));
}


} // namespace android