/*
 * Copyright (C) 2015 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.
 */

/*
 * NFC Ndef Mapping For Remote Devices.
 *
 */

#include <phFriNfc_MifStdFormat.h>
#include <phNfcCompId.h>
#include <phNxpExtns_MifareStd.h>
#include <phFriNfc_MifareStdMap.h>

/**************** local methods used in this file only ************************/
static NFCSTATUS phFriNfc_MifStd_H_RdABlock (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_WrABlock (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_AuthSector (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd4k_H_CheckNdef (phFriNfc_NdefMap_t *NdefMap);
static void phFriNfc_MifStd_H_fillAIDarray (phFriNfc_NdefMap_t *NdefMap);
static uint8_t phFriNfc_MifStd_H_GetSect (uint8_t BlockNumber);
static NFCSTATUS phFriNfc_MifStd_H_BlkChk (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_RdAcsBit (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_ChkAcsBit (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_ChkRdWr (phFriNfc_NdefMap_t *NdefMap);
static void phFriNfc_MifStd_H_ChkNdefCmpltSects (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_RemainTLV (phFriNfc_NdefMap_t *NdefMap,
                                         uint8_t            *Flag,
                                         uint8_t            *Temp16Bytes);
static NFCSTATUS phFriNfc_MifStd_H_ChkIntLen (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_IntLenWioutNdef (phFriNfc_NdefMap_t *NdefMap,
                                            uint8_t             *Flag,
                                            uint8_t             *TempintBytes);
static uint8_t phFriNfc_MifStd_H_UpdateTLV (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_WriteNdefLen (phFriNfc_NdefMap_t *NdefMap);
static void phFriNfc_MifStd_H_SetNdefBlkAuth (phFriNfc_NdefMap_t *NdefMap);
static void phFriNfc_MifStd_H_RdWrReset (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_RdtoWrNdefLen (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_GetActCardLen (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_ChkTLVs (phFriNfc_NdefMap_t *NdefMap,
                                           uint8_t            *CRFlag);
static NFCSTATUS phFriNfc_MifStd_H_GetNxtTLV (phFriNfc_NdefMap_t *NdefMap,
                                       uint16_t             *TempLength,
                                       uint8_t              *TL4bytesFlag);
static NFCSTATUS phFriNfc_MifStd_H_Chk16Bytes (phFriNfc_NdefMap_t *NdefMap,
                                       uint16_t             TempLength);
static NFCSTATUS phFriNfc_MifStd_H_ChkRemainTLVs (phFriNfc_NdefMap_t *NdefMap,
                                          uint8_t            *CRFlag,
                                          uint8_t            *NDEFFlag);
static void phFriNfc_MifStd_H_Complete (phFriNfc_NdefMap_t *NdefMap,
                                 NFCSTATUS            Result);
static void phFriNfc_MifStd_H_Get1kStTrail (phFriNfc_NdefMap_t *NdefMap);
static void phFriNfc_MifStd_H_Get4kStTrail (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_ProChkNdef (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_ProAuth (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_Rd16Bytes (phFriNfc_NdefMap_t *NdefMap,
                                              uint8_t               BlockNo);
static NFCSTATUS phFriNfc_MifStd_H_ProAcsBits (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_GPBChk (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_ProStatNotValid (phFriNfc_NdefMap_t *NdefMap,
                                                   NFCSTATUS             status);
static NFCSTATUS phFriNfc_MifStd_H_RdBeforeWr (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_ProBytesToWr (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_fillSendBuf (phFriNfc_NdefMap_t *NdefMap,
                                               uint8_t                   Length);
static NFCSTATUS phFriNfc_MifStd_H_WrTLV (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_ProWrTLV (phFriNfc_NdefMap_t *NdefMap);
static uint8_t phFriNfc_MifStd_H_UpdRemTLV (phFriNfc_NdefMap_t *NdefMap);
static void phFriNfc_MifStd_H_fillTLV1 (phFriNfc_NdefMap_t *NdefMap);
static void phFriNfc_MifStd_H_fillTLV2 (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_CallWrNdefLen (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_BlkChk_1 (phFriNfc_NdefMap_t *NdefMap);
static void phFriNfc_MifStd_H_fillTLV1_1 (phFriNfc_NdefMap_t *NdefMap);
static void phFriNfc_MifStd_H_fillTLV2_1 (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_RdTLV (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_ProRdTLV (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_WrTermTLV (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_ProWrABlock (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_CallConnect (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_CallDisCon (phFriNfc_NdefMap_t *NdefMap);
static void phFriNfc_MifStd1k_H_BlkChk (phFriNfc_NdefMap_t *NdefMap,
                                    uint8_t              SectorID,
                                    uint8_t              *callbreak);
static uint8_t phFriNfc_MifStd_H_GetSectorTrailerBlkNo (uint8_t SectorID);
static NFCSTATUS phFriNfc_MifStd_H_ProSectorTrailorAcsBits (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_WrSectorTrailorBlock (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS phFriNfc_MifStd_H_ProWrSectorTrailor (phFriNfc_NdefMap_t *NdefMap);
static NFCSTATUS   phFriNfc_MapTool_ChkSpcVer (const phFriNfc_NdefMap_t *NdefMap,
                                        uint8_t             VersionIndex) __attribute__((unused));

/* Mifare Standard Mapping - Constants */
#define PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_MADSECT1        0xA0 /* internal Authenticate Command for MAD Sector */
#define PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_MADSECT2        0xA1 /* internal Authenticate Command for MAD Sector */
#define PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_MADSECT3        0xA2 /* internal Authenticate Command for MAD Sector */
#define PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_MADSECT4        0xA3 /* internal Authenticate Command for MAD Sector */
#define PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_MADSECT5        0xA4 /* internal Authenticate Command for MAD Sector */
#define PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_MADSECT6        0xA5 /* internal Authenticate Command for MAD Sector */
#define PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_NDEFSECT1       0xD3 /* internal Authenticate Command for NDEF Sectors 1 */
#define PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_NDEFSECT2       0xF7 /* internal Authenticate Command for NDEF Sectors 2 */
#define PH_FRINFC_NDEFMAP_MIFARESTD_NDEF_COMPVAL2        0x03 /* internal Ndef Compliant command 1 */
#define PH_FRINFC_NDEFMAP_MIFARESTD_NDEF_COMPVAL1        0xE1 /* internal Ndef Compliant command 2 */

/* Enable access bits check for the MAD sector
#define ENABLE_ACS_BIT_CHK_FOR_MAD */

#define PH_FRINFC_NDEFMAP_MFUL_VAL0 0

/******************************************************************************
 * Function         phFriNfc_MapTool_SetCardState
 *
 * Description      This function sets the appropriate card state.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
NFCSTATUS phFriNfc_MapTool_SetCardState (phFriNfc_NdefMap_t *NdefMap,
                                         uint32_t           Length)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;

    if (Length == PH_FRINFC_NDEFMAP_MFUL_VAL0)
    {
        /* As the NDEF LEN / TLV Len is Zero, irrespective of any state the card
           shall be set to INITIALIZED STATE*/
        NdefMap->CardState =(uint8_t) (((NdefMap->CardState ==
                                PH_NDEFMAP_CARD_STATE_READ_ONLY) ||
                                (NdefMap->CardState ==
                                PH_NDEFMAP_CARD_STATE_INVALID))?
                                PH_NDEFMAP_CARD_STATE_INVALID:
                                PH_NDEFMAP_CARD_STATE_INITIALIZED);
    }
    else
    {
        switch (NdefMap->CardState)
        {
            case PH_NDEFMAP_CARD_STATE_INITIALIZED:
                NdefMap->CardState =(uint8_t) ((NdefMap->CardState ==
                    PH_NDEFMAP_CARD_STATE_INVALID)?
                    NdefMap->CardState:
                    PH_NDEFMAP_CARD_STATE_READ_WRITE);
            break;

            case PH_NDEFMAP_CARD_STATE_READ_ONLY:
                NdefMap->CardState = (uint8_t) ((NdefMap->CardState ==
                    PH_NDEFMAP_CARD_STATE_INVALID)?
                    NdefMap->CardState:
                    PH_NDEFMAP_CARD_STATE_READ_ONLY);
            break;

            case PH_NDEFMAP_CARD_STATE_READ_WRITE:
                NdefMap->CardState = (uint8_t) ((NdefMap->CardState ==
                    PH_NDEFMAP_CARD_STATE_INVALID)?
                    NdefMap->CardState:
                    PH_NDEFMAP_CARD_STATE_READ_WRITE);
                    if (NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_1K_CARD ||
                        NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_2K_CARD ||
                        NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_4K_CARD)
                    {
                        if(NdefMap->StdMifareContainer.ReadOnlySectorIndex &&
                           NdefMap->StdMifareContainer.SectorTrailerBlockNo == NdefMap->StdMifareContainer.currentBlock )
                        {
                            NdefMap->CardState = (uint8_t) ((NdefMap->CardState ==
                                                            PH_NDEFMAP_CARD_STATE_INVALID)?
                                                            NdefMap->CardState:
                                                            PH_NDEFMAP_CARD_STATE_READ_ONLY);
                        }
                    }
            break;

            default:
                NdefMap->CardState = PH_NDEFMAP_CARD_STATE_INVALID;
                Result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
                            NFCSTATUS_NO_NDEF_SUPPORT);
            break;
        }
    }
    Result = ((NdefMap->CardState ==
                PH_NDEFMAP_CARD_STATE_INVALID)?
                PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP,
                NFCSTATUS_NO_NDEF_SUPPORT):
                Result);

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifareStdMap_H_Reset
 *
 * Description      This function resets the component instance to the initial
 *                  state and lets the component forget about the list of
 *                  registered items. Moreover, the lower device is set.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
NFCSTATUS phFriNfc_MifareStdMap_H_Reset (phFriNfc_NdefMap_t *NdefMap)
{
    NFCSTATUS   status = NFCSTATUS_SUCCESS;
    uint8_t     index = PH_FRINFC_MIFARESTD_VAL0;

    if (NdefMap == NULL)
    {
        status = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP, NFCSTATUS_INVALID_PARAMETER);
    }
    else
    {
        /* Current Block stores the present block accessed in the card */
        NdefMap->StdMifareContainer.currentBlock = PH_FRINFC_MIFARESTD_VAL0;

        for (index = PH_FRINFC_MIFARESTD_VAL0; index < PH_FRINFC_NDEFMAP_MIFARESTD_ST15_BYTES; index++)
        {
            /* internal buffer to store the odd bytes of length < 15 */
            NdefMap->StdMifareContainer.internalBuf[index] = PH_FRINFC_MIFARESTD_VAL0;
        }

        for (index = 0; index < PH_FRINFC_NDEFMAP_MIFARESTD_TOTALNO_BLK; index++)
        {
            /* aid buffer reset to non ndef compliant */
            NdefMap->StdMifareContainer.aid[index] = PH_FRINFC_MIFARESTD_NON_NDEF_COMP;
        }

        /* odd bytes length stored in the internal buffer */
        NdefMap->StdMifareContainer.internalLength = PH_FRINFC_MIFARESTD_VAL0;

        NdefMap->CardState = PH_NDEFMAP_CARD_STATE_INITIALIZED;

        /* Flag to get that last few bytes are taken from the user buffer */
        NdefMap->StdMifareContainer.RemainingBufFlag = PH_FRINFC_MIFARESTD_FLAG0;

        /* Flag to find that the read/write operation has reached the end of the card.
            Further reading/writing is not possible */
        NdefMap->StdMifareContainer.ReadWriteCompleteFlag = PH_FRINFC_MIFARESTD_FLAG0;

        /* Flag to get that last few bytes are taken from the internal buffer */
        NdefMap->StdMifareContainer.internalBufFlag = PH_FRINFC_MIFARESTD_FLAG0;

        /* Authentication Flag for every sector */
        NdefMap->StdMifareContainer.AuthDone = PH_FRINFC_MIFARESTD_FLAG0;

        /* Used in Check Ndef for storing the sector ID */
        NdefMap->StdMifareContainer.SectorIndex = PH_FRINFC_MIFARESTD_VAL0;

        NdefMap->StdMifareContainer.NdefBlocks = PH_FRINFC_MIFARESTD_VAL0;

        NdefMap->StdMifareContainer.NoOfNdefCompBlocks = PH_FRINFC_MIFARESTD_VAL0;

        NdefMap->StdMifareContainer.ReadAcsBitFlag = PH_FRINFC_MIFARESTD_FLAG0;

        NdefMap->StdMifareContainer.remSizeUpdFlag = PH_FRINFC_MIFARESTD_FLAG0;

        NdefMap->TLVStruct.NoLbytesinTLV = PH_FRINFC_MIFARESTD_VAL0;

        NdefMap->TLVStruct.prevLenByteValue = PH_FRINFC_MIFARESTD_VAL0;

        NdefMap->TLVStruct.BytesRemainLinTLV = PH_FRINFC_MIFARESTD_VAL0;

        NdefMap->TLVStruct.NdefTLVBlock = PH_FRINFC_MIFARESTD_VAL0;

        NdefMap->TLVStruct.NdefTLVByte = PH_FRINFC_MIFARESTD_VAL0;

        NdefMap->TLVStruct.NULLTLVCount = PH_FRINFC_MIFARESTD_VAL0;

        NdefMap->StdMifareContainer.remainingSize = PH_FRINFC_MIFARESTD_VAL0;

        NdefMap->StdMifareContainer.ReadNdefFlag = PH_FRINFC_MIFARESTD_FLAG0;

        NdefMap->StdMifareContainer.WrNdefFlag = PH_FRINFC_MIFARESTD_FLAG0;

        NdefMap->StdMifareContainer.ChkNdefFlag = PH_FRINFC_MIFARESTD_FLAG0;

        NdefMap->StdMifareContainer.aidCompleteFlag = PH_FRINFC_MIFARESTD_FLAG0;

        NdefMap->StdMifareContainer.NFCforumSectFlag = PH_FRINFC_MIFARESTD_FLAG0;

        NdefMap->StdMifareContainer.ProprforumSectFlag = PH_FRINFC_MIFARESTD_PROP_1ST_CONFIG;

        NdefMap->StdMifareContainer.ReadCompleteFlag = PH_FRINFC_MIFARESTD_FLAG0;

        NdefMap->StdMifareContainer.FirstReadFlag = PH_FRINFC_MIFARESTD_FLAG0;

        NdefMap->StdMifareContainer.WrLength = PH_FRINFC_MIFARESTD_VAL1;

        NdefMap->StdMifareContainer.ChkNdefCompleteFlag = PH_FRINFC_MIFARESTD_FLAG0;

        NdefMap->StdMifareContainer.ReadOnlySectorIndex = PH_FRINFC_MIFARESTD_FLAG0;

        NdefMap->StdMifareContainer.TotalNoSectors = PH_FRINFC_MIFARESTD_FLAG0;

        NdefMap->StdMifareContainer.SectorTrailerBlockNo = PH_FRINFC_MIFARESTD_FLAG0;
    }

    return status;
}

/******************************************************************************
 * Function         phFriNfc_MifareStdMap_ChkNdef
 *
 * Description      The function checks whether the peer device is NDEF compliant.
 *
 * Returns          This function return NFCSTATUS_PENDING in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
NFCSTATUS phFriNfc_MifareStdMap_ChkNdef ( phFriNfc_NdefMap_t *NdefMap)
{
    NFCSTATUS status = NFCSTATUS_PENDING;
    uint8_t atq, sak;

    if (NdefMap == NULL)
    {
        status = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP, NFCSTATUS_INVALID_PARAMETER);
    }
    else
    {
        NdefMap->PrevOperation = PH_FRINFC_NDEFMAP_CHECK_OPE;
        NdefMap->StdMifareContainer.CRIndex = PH_FRINFC_NDEFMAP_CR_CHK_NDEF;

        /* Get the Select Response and Sense Response to get
            the exact Card Type either Mifare 1k or 4k */
        sak = NdefMap->psRemoteDevInfo->RemoteDevInfo.Iso14443A_Info.Sak;
        atq = NdefMap->psRemoteDevInfo->RemoteDevInfo.Iso14443A_Info.AtqA[0];

        if (0x08 == (sak & 0x18))
        {
            /* Total Number of Blocks in Mifare 1k Card */
            NdefMap->StdMifareContainer.NoOfNdefCompBlocks =
                                        PH_FRINFC_NDEFMAP_MIFARESTD_1KNDEF_COMPBLOCK;
            NdefMap->StdMifareContainer.remainingSize =
                                                ((NdefMap->CardType == PH_FRINFC_MIFARESTD_VAL0) ?
                                                (PH_FRINFC_NDEFMAP_MIFARESTD_1KNDEF_COMPBLOCK *
                                                PH_FRINFC_MIFARESTD_BLOCK_BYTES) :
                                                NdefMap->StdMifareContainer.remainingSize);
            NdefMap->CardType = PH_FRINFC_NDEFMAP_MIFARE_STD_1K_CARD;
        }
        else if (0x19 == (sak & 0x19))
        {
            /* Total Number of Blocks in Mifare 2k Card */
            NdefMap->StdMifareContainer.NoOfNdefCompBlocks =
                                        PH_FRINFC_NDEFMAP_MIFARESTD_2KNDEF_COMPBLOCK;
            NdefMap->StdMifareContainer.remainingSize =
                                            ((NdefMap->CardType == PH_FRINFC_MIFARESTD_VAL0) ?
                                            (PH_FRINFC_NDEFMAP_MIFARESTD_2KNDEF_COMPBLOCK *
                                            PH_FRINFC_MIFARESTD_BLOCK_BYTES) :
                                            NdefMap->StdMifareContainer.remainingSize);
            NdefMap->CardType = PH_FRINFC_NDEFMAP_MIFARE_STD_2K_CARD;
        }
        else
        {
             /* Total Number of Blocks in Mifare 4k Card */
            NdefMap->StdMifareContainer.NoOfNdefCompBlocks =
                                        PH_FRINFC_NDEFMAP_MIFARESTD_4KNDEF_COMPBLOCK;
            NdefMap->StdMifareContainer.remainingSize =
                                            ((NdefMap->CardType == PH_FRINFC_MIFARESTD_VAL0) ?
                                            (PH_FRINFC_NDEFMAP_MIFARESTD_4KNDEF_COMPBLOCK *
                                            PH_FRINFC_MIFARESTD_BLOCK_BYTES) :
                                            NdefMap->StdMifareContainer.remainingSize);
            NdefMap->CardType = PH_FRINFC_NDEFMAP_MIFARE_STD_4K_CARD;
        }


        /*  phFriNfc_MifareStdMap_ChkNdef should be called only
            when currentBlock is 0 OR 64,65 and 66 (for Mifare 4k).
            Otherwise return error */
        /* and also Check the Authentication Flag */
        if ((NdefMap->StdMifareContainer.currentBlock != 0) &&
            (NdefMap->StdMifareContainer.currentBlock != 1) &&
            (NdefMap->StdMifareContainer.currentBlock != 2) &&
            (NdefMap->StdMifareContainer.currentBlock != 64) &&
            (NdefMap->StdMifareContainer.currentBlock != 65) &&
            (NdefMap->StdMifareContainer.currentBlock != 66))
        {
            status = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP, NFCSTATUS_INVALID_PARAMETER);
        }
        else if ( NdefMap->StdMifareContainer.AuthDone == 0)
        {
            /*  Block 0 contains Manufacturer information and
                also other informaton. So go for block 1 which
                contains AIDs. Authenticating any of the block
                in a sector, Authenticates the whole sector */
            if (NdefMap->StdMifareContainer.currentBlock == 0)
            {
                NdefMap->StdMifareContainer.currentBlock = 1;
            }
            status = phFriNfc_MifStd_H_AuthSector (NdefMap);
        }
        else
        {
            /**
             * Mifare 1k, sak = 0x08 atq = 0x04
             * Mifare 2k, sak = 0x19 atq = 0x02
             * Mifare 4k, sak = 0x18 atq = 0x02
             */
            if ((NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_4K_CARD) ||
                (NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_1K_CARD) ||
                (NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_2K_CARD))
            {
                /* Change the state to Check Ndef Compliant */
                NdefMap->State = PH_FRINFC_NDEFMAP_STATE_CHK_NDEF_COMP;
                NdefMap->PrevOperation = PH_FRINFC_NDEFMAP_CHECK_OPE;
                NdefMap->StdMifareContainer.ChkNdefFlag = PH_FRINFC_MIFARESTD_FLAG1;

                NdefMap->MapCompletionInfo.CompletionRoutine = phFriNfc_MifareStdMap_Process;
                NdefMap->MapCompletionInfo.Context = NdefMap;

                NdefMap->Cmd.MfCmd = phHal_eMifareRead;
                *NdefMap->SendRecvLength = NdefMap->TempReceiveLength;
                NdefMap->SendRecvBuf [0] = NdefMap->StdMifareContainer.currentBlock;
                NdefMap->SendLength = MIFARE_MAX_SEND_BUF_TO_READ;

                /* Call the Overlapped HAL Transceive function */
                status = phFriNfc_ExtnsTransceive (NdefMap->pTransceiveInfo,
                                      NdefMap->Cmd,
                                      NdefMap->SendRecvBuf,
                                      NdefMap->SendLength,
                                      NdefMap->SendRecvLength);
            }
            else
            {
                /* Since we have decided temporarily not to go
                    for any new error codes we are using
                    NFCSTATUS_INVALID_PARAMETER even though it is not
                    the relevant error code here TBD */
                status = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP, NFCSTATUS_INVALID_PARAMETER);
            }
        }
    }

    return status;
}

/******************************************************************************
 * Function         phFriNfc_MifareStdMap_RdNdef
 *
 * Description      The function initiates the reading of NDEF information from
 *                  a Remote Device. It performs a reset of the state and starts
 *                  the action (state machine). A periodic call of the
 *                  phFriNfcNdefMap_Process has to be done once the action
 *                  has been triggered.
 *
 * Returns          This function return NFCSTATUS_PENDING in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
NFCSTATUS phFriNfc_MifareStdMap_RdNdef (phFriNfc_NdefMap_t *NdefMap,
                                        uint8_t            *PacketData,
                                        uint32_t           *PacketDataLength,
                                        uint8_t            Offset)
{
    NFCSTATUS status = NFCSTATUS_PENDING;

    NdefMap->ApduBufferSize = *PacketDataLength;
    NdefMap->NumOfBytesRead = PacketDataLength;
    *NdefMap->NumOfBytesRead = 0;
    NdefMap->ApduBuffIndex = 0;
    NdefMap->PrevOperation = PH_FRINFC_NDEFMAP_READ_OPE;
    NdefMap->StdMifareContainer.CRIndex = PH_FRINFC_NDEFMAP_CR_RD_NDEF;

    if ((NdefMap->CardState == PH_NDEFMAP_CARD_STATE_INVALID)
        || (NdefMap->CardState == PH_NDEFMAP_CARD_STATE_INITIALIZED))
    {
        /* Card state  is not correct */
        status = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP,
                            NFCSTATUS_INVALID_PARAMETER);
    }
    else
    {
        if ((Offset == PH_FRINFC_NDEFMAP_SEEK_BEGIN) || ( NdefMap->PrevOperation ==
            PH_FRINFC_NDEFMAP_WRITE_OPE))
        {
            phFriNfc_MifStd_H_RdWrReset (NdefMap);
            NdefMap->StdMifareContainer.ReadNdefFlag = PH_FRINFC_MIFARESTD_FLAG1;
            NdefMap->TLVStruct.NdefTLVFoundFlag = PH_FRINFC_MIFARESTD_FLAG0;
        }
        /* Offset = Current, but the read has reached the End of Card */
        if ((Offset == PH_FRINFC_NDEFMAP_SEEK_CUR) &&
            (NdefMap->StdMifareContainer.ReadWriteCompleteFlag ==
            PH_FRINFC_MIFARESTD_FLAG1))
        {
            status = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP, NFCSTATUS_EOF_NDEF_CONTAINER_REACHED);
        }
        else
        {
            NdefMap->Offset = (((Offset != PH_FRINFC_NDEFMAP_SEEK_BEGIN) &&
                                (NdefMap->PrevOperation ==
                                PH_FRINFC_NDEFMAP_WRITE_OPE)) ?
                                PH_FRINFC_NDEFMAP_SEEK_BEGIN :
                                Offset);
            status = phFriNfc_MifStd_H_BlkChk (NdefMap);
            if (status == NFCSTATUS_SUCCESS)
            {
                NdefMap->ApduBuffer = PacketData;

                /* Read Operation in Progress */
                NdefMap->StdMifareContainer.ReadWriteCompleteFlag = PH_FRINFC_MIFARESTD_FLAG0;

                /* Check Authentication Flag */
                status =
                    ((NdefMap->StdMifareContainer.AuthDone == PH_FRINFC_MIFARESTD_FLAG1) ?
                    phFriNfc_MifStd_H_RdABlock(NdefMap) :
                    phFriNfc_MifStd_H_AuthSector(NdefMap));
            }
        }
    }

    return status;
}

/******************************************************************************
 * Function         phFriNfc_MifareStdMap_WrNdef
 *
 * Description      The function initiates the writing of NDEF information to
 *                  a Remote Device. It performs a reset of the state and starts
 *                  the action (state machine). A periodic call of the
 *                  phFriNfcNdefMap_Process has to be done once the action
 *                  has been triggered.
 *
 * Returns          This function return NFCSTATUS_PENDING in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
NFCSTATUS phFriNfc_MifareStdMap_WrNdef (phFriNfc_NdefMap_t    *NdefMap,
                                        uint8_t               *PacketData,
                                        uint32_t              *PacketDataLength,
                                        uint8_t               Offset)
{
    NFCSTATUS status = NFCSTATUS_PENDING;

    NdefMap->ApduBuffer = PacketData;
    NdefMap->ApduBufferSize = *PacketDataLength;
    NdefMap->ApduBuffIndex = PH_FRINFC_MIFARESTD_VAL0;
    NdefMap->WrNdefPacketLength = PacketDataLength;
    *NdefMap->WrNdefPacketLength = PH_FRINFC_MIFARESTD_VAL0;
    NdefMap->PrevOperation = PH_FRINFC_NDEFMAP_WRITE_OPE;
    NdefMap->StdMifareContainer.CRIndex = PH_FRINFC_NDEFMAP_CR_WR_NDEF;

    if ((NdefMap->CardState == PH_NDEFMAP_CARD_STATE_INVALID)
        || (NdefMap->CardState == PH_NDEFMAP_CARD_STATE_READ_ONLY))
    {
        /* Card state  is not correct */
        status = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP,
                            NFCSTATUS_INVALID_PARAMETER);
    }
    else
    {
        if ((Offset == PH_FRINFC_NDEFMAP_SEEK_BEGIN) ||
            (NdefMap->PrevOperation == PH_FRINFC_NDEFMAP_READ_OPE))
        {
            NdefMap->TLVStruct.NdefTLVFoundFlag = PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->StdMifareContainer.RdBeforeWrFlag = PH_FRINFC_MIFARESTD_FLAG1;
            NdefMap->StdMifareContainer.WrNdefFlag = PH_FRINFC_MIFARESTD_FLAG1;
            NdefMap->StdMifareContainer.internalLength = PH_FRINFC_MIFARESTD_VAL0;
            NdefMap->StdMifareContainer.RdAfterWrFlag = PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->StdMifareContainer.AuthDone = PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->TLVStruct.NULLTLVCount = PH_FRINFC_MIFARESTD_VAL0;
            NdefMap->TLVStruct.NdefTLVByte = PH_FRINFC_MIFARESTD_VAL0;
            NdefMap->TLVStruct.NdefTLVAuthFlag = PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->StdMifareContainer.FirstReadFlag = PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->StdMifareContainer.remainingSize =
                        (NdefMap->StdMifareContainer.NoOfNdefCompBlocks *
                        PH_FRINFC_MIFARESTD_BLOCK_BYTES);
            NdefMap->StdMifareContainer.currentBlock =
                                            PH_FRINFC_MIFARESTD_BLK4;
            NdefMap->StdMifareContainer.NdefBlocks = PH_FRINFC_MIFARESTD_VAL1;
            NdefMap->StdMifareContainer.NFCforumSectFlag = PH_FRINFC_MIFARESTD_FLAG0;
            /* This macro is added, to be compliant with the previous HAL 2.0
                For HAL 2.0, polling is done before writing data to the mifare
                std (if the offset is BEGIN), because if an error is reported
                during read or write and again write is called, the PN531 state is
                unchanged (so write will fail), to bring the PN531 to the correct
                state, polling is done.
                Changed on 13th Jan 2009
            */
            NdefMap->StdMifareContainer.PollFlag = PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->StdMifareContainer.WrLength = PH_FRINFC_MIFARESTD_VAL0;
            NdefMap->StdMifareContainer.FirstWriteFlag = PH_FRINFC_MIFARESTD_FLAG1;
        }

        if (((Offset == PH_FRINFC_NDEFMAP_SEEK_CUR) &&
            (NdefMap->StdMifareContainer.ReadWriteCompleteFlag ==
            PH_FRINFC_MIFARESTD_FLAG1)) || ((NdefMap->StdMifareContainer.PollFlag ==
            PH_FRINFC_MIFARESTD_FLAG1) && (Offset == PH_FRINFC_NDEFMAP_SEEK_CUR)))
        {
            /* Offset = Current, but the read has reached the End of Card */
            status = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP,
                                NFCSTATUS_EOF_NDEF_CONTAINER_REACHED);
        }
        else
        {
            NdefMap->Offset = (((Offset != PH_FRINFC_NDEFMAP_SEEK_BEGIN) &&
                            (NdefMap->PrevOperation ==
                            PH_FRINFC_NDEFMAP_READ_OPE)) ?
                            PH_FRINFC_NDEFMAP_SEEK_BEGIN :
                            Offset);
            NdefMap->StdMifareContainer.AuthDone = PH_FRINFC_MIFARESTD_FLAG0;
            status = phFriNfc_MifStd_H_BlkChk (NdefMap);
            NdefMap->StdMifareContainer.ReadWriteCompleteFlag = PH_FRINFC_MIFARESTD_FLAG0;
            if (status == NFCSTATUS_SUCCESS)
            {
                if (NdefMap->StdMifareContainer.PollFlag ==
                    PH_FRINFC_MIFARESTD_FLAG1)
                {
                    /* if poll flag is set then call disconnect because the authentication
                        has failed so reactivation of card is required */
                    status = phFriNfc_MifStd_H_CallDisCon (NdefMap);
                }
                /* Check Authentication Flag */
                else if (NdefMap->StdMifareContainer.AuthDone == PH_FRINFC_MIFARESTD_FLAG1)
                {
                    status =  ((NdefMap->Offset ==
                                PH_FRINFC_NDEFMAP_SEEK_BEGIN) ?
                                phFriNfc_MifStd_H_RdBeforeWr (NdefMap) :
                                phFriNfc_MifStd_H_WrABlock (NdefMap));
                }
                else
                {
                    status = phFriNfc_MifStd_H_AuthSector (NdefMap);
                }
            }
        }
    }

    return status;
}


/******************************************************************************
 * Function         phFriNfc_MifareStdMap_Process
 *
 * Description      This function is a Completion Routine, Processing function,
 *                  needed to avoid long blocking.
 *                  This function as a Completion Routine in order to be able
 *                  to notify the component that an I/O has finished and data
 *                  are ready to be processed.

 * Returns          void
 *
 ******************************************************************************/
void phFriNfc_MifareStdMap_Process (void       *Context,
                                    NFCSTATUS   Status)
{
    phFriNfc_NdefMap_t      *NdefMap;
    uint8_t                 NDEFFlag = 0,
                            CRFlag = 0,
                            Temp16Bytes = 0,
                            i = 0;

    NdefMap = (phFriNfc_NdefMap_t *)Context;

    if ((Status & PHNFCSTBLOWER) == (NFCSTATUS_SUCCESS & PHNFCSTBLOWER))
    {
        switch (NdefMap->State)
        {
            case PH_FRINFC_NDEFMAP_STATE_CHK_NDEF_COMP:
                Status = phFriNfc_MifStd_H_ProChkNdef (NdefMap);
                CRFlag = (uint8_t)((Status != NFCSTATUS_PENDING) ?
                            PH_FRINFC_MIFARESTD_FLAG1 :
                            PH_FRINFC_MIFARESTD_FLAG0);
                break;

            case PH_FRINFC_NDEFMAP_STATE_READ:
                /* Receive Length for read shall always be equal to 16 */
                if ((*NdefMap->SendRecvLength == PH_FRINFC_MIFARESTD_BYTES_READ) &&
                    (NdefMap->ApduBuffIndex < (uint16_t) NdefMap->ApduBufferSize))
                {
                    Temp16Bytes = PH_FRINFC_MIFARESTD_VAL0;
                    NDEFFlag = (uint8_t) PH_FRINFC_MIFARESTD_FLAG1;
                    if (NdefMap->TLVStruct.BytesRemainLinTLV != 0)
                    {
                        NDEFFlag = PH_FRINFC_MIFARESTD_FLAG0;
                        CRFlag = PH_FRINFC_MIFARESTD_FLAG0;
                        /* To read the remaining length (L) in TLV */
                        Status = phFriNfc_MifStd_H_RemainTLV (NdefMap, &NDEFFlag, &Temp16Bytes);
                        CRFlag = (uint8_t) ((Status != NFCSTATUS_PENDING) ?
                                             PH_FRINFC_MIFARESTD_FLAG1 :
                                             PH_FRINFC_MIFARESTD_FLAG0);
                    }

                    /* check the NDEFFlag is set. if this is not set, then
                        in the above RemainTLV function all the 16 bytes has been
                        read */
                }
                else
                {
                    Status = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP, NFCSTATUS_INVALID_RECEIVE_LENGTH);
                    CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
                }
                break;

            case PH_FRINFC_NDEFMAP_STATE_WRITE:
                Status = phFriNfc_MifStd_H_ProWrABlock (NdefMap);
                CRFlag = (uint8_t) ((Status != NFCSTATUS_PENDING) ?
                                     PH_FRINFC_MIFARESTD_FLAG1 :
                                     PH_FRINFC_MIFARESTD_FLAG0);

                /* Call Completion Routine if CR Flag is Set to 1 */
                if (CRFlag == PH_FRINFC_MIFARESTD_FLAG1)
                {
                    *NdefMap->WrNdefPacketLength = NdefMap->ApduBuffIndex;
                }
                break;

            case PH_FRINFC_NDEFMAP_STATE_AUTH:
                NdefMap->StdMifareContainer.FirstReadFlag = PH_FRINFC_MIFARESTD_FLAG0;
                Status = phFriNfc_MifStd_H_ProAuth (NdefMap);
                CRFlag = (uint8_t) ((Status != NFCSTATUS_PENDING) ?
                                     PH_FRINFC_MIFARESTD_FLAG1 :
                                     PH_FRINFC_MIFARESTD_FLAG0);
                break;

            case PH_FRINFC_NDEFMAP_STATE_RD_ACS_BIT:
                Status = phFriNfc_MifStd_H_ProAcsBits (NdefMap);
                CRFlag = (uint8_t) ((Status != NFCSTATUS_PENDING) ?
                                     PH_FRINFC_MIFARESTD_FLAG1 :
                                     PH_FRINFC_MIFARESTD_FLAG0);
                break;

            case PH_FRINFC_NDEFMAP_STATE_WR_NDEF_LEN:
                if (NdefMap->StdMifareContainer.RdAfterWrFlag ==
                    PH_FRINFC_MIFARESTD_FLAG1)
                {
                    Status = phFriNfc_MifStd_H_CallWrNdefLen (NdefMap);
                    CRFlag = (uint8_t) ((Status != NFCSTATUS_PENDING) ?
                                PH_FRINFC_MIFARESTD_FLAG1 :
                                PH_FRINFC_MIFARESTD_FLAG0);
                }
                else
                {
                    /* Check this */
                    if (NdefMap->StdMifareContainer.TempBlockNo ==
                        NdefMap->StdMifareContainer.currentBlock)
                    {
                        memcpy (NdefMap->StdMifareContainer.internalBuf,
                                NdefMap->StdMifareContainer.Buffer,
                                NdefMap->StdMifareContainer.internalLength);

                    }
                    *NdefMap->WrNdefPacketLength = NdefMap->ApduBuffIndex;
                    NdefMap->StdMifareContainer.currentBlock =
                                    NdefMap->StdMifareContainer.TempBlockNo;
                    NdefMap->CardState = (uint8_t) ((NdefMap->CardState ==
                                        PH_NDEFMAP_CARD_STATE_INITIALIZED) ?
                                        PH_NDEFMAP_CARD_STATE_READ_WRITE :
                                        NdefMap->CardState);
                    CRFlag = (uint8_t) PH_FRINFC_MIFARESTD_FLAG1;
                }
                break;

            case PH_FRINFC_NDEFMAP_STATE_RD_TO_WR_NDEF_LEN:
                CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
                Status = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP,
                                    NFCSTATUS_INVALID_DEVICE_REQUEST);
                if (*NdefMap->SendRecvLength == PH_FRINFC_MIFARESTD_BYTES_READ)
                {
                    /* Size of NdefMap->SendRecvBuf is set by phLibNfc_Gen_NdefMapReset to PH_LIBNFC_GEN_MAX_BUFFER */
                    /* We don't have to check memory here */
                    for (i = PH_FRINFC_MIFARESTD_BYTES_READ; i > 0; i--)
                    {
                        NdefMap->SendRecvBuf [i] = NdefMap->SendRecvBuf [i-1];
                    }
                    NdefMap->SendRecvBuf [PH_FRINFC_MIFARESTD_VAL0] =
                                NdefMap->StdMifareContainer.currentBlock;
                    Status = phFriNfc_MifStd_H_WriteNdefLen (NdefMap);
                    CRFlag = (uint8_t) ((Status != NFCSTATUS_PENDING) ?
                                PH_FRINFC_MIFARESTD_FLAG1 :
                                PH_FRINFC_MIFARESTD_FLAG0);
                }
                break;

            case PH_FRINFC_NDEFMAP_STATE_GET_ACT_CARDSIZE:
                NDEFFlag = PH_FRINFC_MIFARESTD_FLAG1;
                if (NdefMap->TLVStruct.NoLbytesinTLV > PH_FRINFC_MIFARESTD_VAL0)
                {
                    NDEFFlag = PH_FRINFC_MIFARESTD_FLAG0;
                    Status = phFriNfc_MifStd_H_ChkRemainTLVs (NdefMap, &CRFlag, &NDEFFlag);
                    NdefMap->TLVStruct.NoLbytesinTLV =
                                    PH_FRINFC_MIFARESTD_VAL0;
                }
                if ((NDEFFlag == PH_FRINFC_MIFARESTD_FLAG1) &&
                    (CRFlag != PH_FRINFC_MIFARESTD_FLAG1))
                {
                    Status = phFriNfc_MifStd_H_ChkTLVs (NdefMap, &CRFlag);
                }
                if (((NdefMap->StdMifareContainer.ReadNdefFlag ==
                    PH_FRINFC_MIFARESTD_FLAG1) ||
                    (NdefMap->StdMifareContainer.WrNdefFlag ==
                    PH_FRINFC_MIFARESTD_FLAG1)) &&
                    (Status != NFCSTATUS_PENDING))
                {
                    NdefMap->StdMifareContainer.NFCforumSectFlag =
                                            PH_FRINFC_MIFARESTD_FLAG1;
                    CRFlag = PH_FRINFC_MIFARESTD_FLAG0;
                    /* if the card state has changed to initialised and
                     read ndef is called then error is returned */
                    if (((NdefMap->StdMifareContainer.WrNdefFlag ==
                        PH_FRINFC_MIFARESTD_FLAG1) &&
                        (NdefMap->CardState == PH_NDEFMAP_CARD_STATE_READ_ONLY)) ||
                        ((NdefMap->StdMifareContainer.ReadNdefFlag ==
                            PH_FRINFC_MIFARESTD_FLAG1) &&
                        (NdefMap->CardState == PH_NDEFMAP_CARD_STATE_INITIALIZED)))
                    {
                        Status = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP,
                                            NFCSTATUS_NO_NDEF_SUPPORT);
                    }
                    if (NdefMap->StdMifareContainer.AuthDone ==
                        PH_FRINFC_MIFARESTD_FLAG0)
                    {
                        Status = phFriNfc_MifStd_H_AuthSector (NdefMap);
                    }
                    else
                    {
                        Status = ((NdefMap->StdMifareContainer.ReadNdefFlag ==
                                    PH_FRINFC_MIFARESTD_FLAG1) ?
                                    phFriNfc_MifStd_H_RdTLV (NdefMap) :
                                    phFriNfc_MifStd_H_RdBeforeWr (NdefMap));
                    }
                    NdefMap->StdMifareContainer.ReadNdefFlag =
                                            PH_FRINFC_MIFARESTD_FLAG0;
                    NdefMap->StdMifareContainer.WrNdefFlag =
                                            PH_FRINFC_MIFARESTD_FLAG0;
                }

                if (NdefMap->StdMifareContainer.ChkNdefFlag ==
                    PH_FRINFC_MIFARESTD_FLAG1)
                {
                    CRFlag = (uint8_t) ((Status != NFCSTATUS_PENDING) ?
                            PH_FRINFC_MIFARESTD_FLAG1 :
                            PH_FRINFC_MIFARESTD_FLAG0);
                }
                break;

            case PH_FRINFC_NDEFMAP_STATE_RD_BEF_WR:
                /* Read flag says that already part of TLV has been written */
                Status = phFriNfc_MifStd_H_ProBytesToWr (NdefMap);
                 CRFlag = (uint8_t) ((Status != NFCSTATUS_PENDING) ?
                                    PH_FRINFC_MIFARESTD_FLAG1 :
                                    PH_FRINFC_MIFARESTD_FLAG0);
                break;

            case PH_FRINFC_NDEFMAP_STATE_WR_TLV:
                Status = phFriNfc_MifStd_H_ProWrTLV (NdefMap);
                CRFlag = (uint8_t) ((Status != NFCSTATUS_PENDING) ?
                                    PH_FRINFC_MIFARESTD_FLAG1 :
                                    PH_FRINFC_MIFARESTD_FLAG0);
                break;

            case PH_FRINFC_NDEFMAP_STATE_RD_TLV:
                Status = phFriNfc_MifStd_H_ProRdTLV (NdefMap);
                CRFlag = (uint8_t) ((Status != NFCSTATUS_PENDING) ?
                                    PH_FRINFC_MIFARESTD_FLAG1 :
                                    PH_FRINFC_MIFARESTD_FLAG0);
                break;

            case PH_FRINFC_NDEFMAP_STATE_TERM_TLV:
                phFriNfc_MifStd_H_SetNdefBlkAuth(NdefMap);
                NdefMap->StdMifareContainer.currentBlock =
                                NdefMap->TLVStruct.NdefTLVBlock;
                Status = phFriNfc_MifStd_H_RdtoWrNdefLen (NdefMap);
                CRFlag = (uint8_t) ((Status != NFCSTATUS_PENDING) ?
                                    PH_FRINFC_MIFARESTD_FLAG1 :
                                    PH_FRINFC_MIFARESTD_FLAG0);
                break;

            case PH_FRINFC_NDEFMAP_STATE_DISCONNECT:
                NdefMap->StdMifareContainer.PollFlag = PH_FRINFC_MIFARESTD_FLAG0;

                Status = phFriNfc_MifStd_H_CallConnect (NdefMap);
                CRFlag = (uint8_t) ((Status != NFCSTATUS_PENDING) ?
                                    PH_FRINFC_MIFARESTD_FLAG1 :
                                    PH_FRINFC_MIFARESTD_FLAG0);
                break;

            case PH_FRINFC_NDEFMAP_STATE_CONNECT:
                if (NdefMap->StdMifareContainer.FirstReadFlag == PH_FRINFC_MIFARESTD_FLAG1)
                {
                    NdefMap->StdMifareContainer.FirstReadFlag = PH_FRINFC_MIFARESTD_FLAG0;
                    Status = phFriNfc_MifStd_H_AuthSector (NdefMap);
                }
                else if ((NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_1K_CARD ||
                          NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_4K_CARD ||
                          NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_2K_CARD) &&
                         (NdefMap->StdMifareContainer.ReadOnlySectorIndex &&
                          NdefMap->StdMifareContainer.SectorTrailerBlockNo ==  NdefMap->StdMifareContainer.currentBlock))
                {
                    NdefMap->StdMifareContainer.ReadOnlySectorIndex =
                        PH_FRINFC_MIFARESTD_FLAG0;
                    NdefMap->StdMifareContainer.SectorTrailerBlockNo =
                        PH_FRINFC_MIFARESTD_FLAG0;
                    NdefMap->StdMifareContainer.currentBlock = PH_FRINFC_MIFARESTD_FLAG0;
                    Status = NFCSTATUS_FAILED;
                }
                else
                {
                    Status = ((((NdefMap->Offset == PH_FRINFC_NDEFMAP_SEEK_CUR) &&
                        (NdefMap->PrevOperation == PH_FRINFC_NDEFMAP_WRITE_OPE)) ||
                        (NdefMap->StdMifareContainer.WrLength >
                        PH_FRINFC_MIFARESTD_VAL0)) ?
                        phFriNfc_MifStd_H_ProStatNotValid (NdefMap, Status) :
                        phFriNfc_MifStd_H_AuthSector (NdefMap));
                }
                CRFlag = (uint8_t) ((Status != NFCSTATUS_PENDING) ?
                                    PH_FRINFC_MIFARESTD_FLAG1 :
                                    PH_FRINFC_MIFARESTD_FLAG0);
                break;

            case PH_FRINFC_NDEFMAP_STATE_RD_SEC_ACS_BIT:
                Status = phFriNfc_MifStd_H_ProSectorTrailorAcsBits (NdefMap);
                CRFlag = (uint8_t) ((Status != NFCSTATUS_PENDING)?
                                    PH_FRINFC_MIFARESTD_FLAG1 :
                                    PH_FRINFC_MIFARESTD_FLAG0);
                if ((CRFlag == PH_FRINFC_MIFARESTD_FLAG1) &&
                    (NdefMap->StdMifareContainer.WriteAcsBitFlag == PH_FRINFC_MIFARESTD_FLAG0))
                {
                    Status = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP,
                                    NFCSTATUS_INVALID_DEVICE_REQUEST);
                }
                break;

            case PH_FRINFC_NDEFMAP_STATE_WRITE_SEC:
                /* Set flag for writing of Acs bit */
                NdefMap->StdMifareContainer.WriteAcsBitFlag = PH_FRINFC_MIFARESTD_FLAG1;

                /* The first NDEF sector is already made read only,
                   set card state to read only and proceed*/
                if (NdefMap->CardState != PH_NDEFMAP_CARD_STATE_READ_ONLY)
                {
                    Status = phFriNfc_MapTool_SetCardState (NdefMap, NdefMap->TLVStruct.BytesRemainLinTLV);
                    if (Status != NFCSTATUS_SUCCESS)
                    {
                        CRFlag = (uint8_t) PH_FRINFC_MIFARESTD_FLAG1;
                    }
                }

                if (CRFlag != PH_FRINFC_MIFARESTD_FLAG1)
                {
                    Status = phFriNfc_MifStd_H_ProWrSectorTrailor (NdefMap);
                    CRFlag = (uint8_t) ((Status != NFCSTATUS_PENDING) ?
                                       PH_FRINFC_MIFARESTD_FLAG1 :
                                       PH_FRINFC_MIFARESTD_FLAG0);
                }
                break;

            default:
                Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
                                    NFCSTATUS_INVALID_DEVICE_REQUEST);
                CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
                break;
        }
    }
    else if (NdefMap->State == PH_FRINFC_NDEFMAP_STATE_AUTH)
    {
        NdefMap->StdMifareContainer.PollFlag = PH_FRINFC_MIFARESTD_FLAG1;
        if(NdefMap->StdMifareContainer.FirstWriteFlag ==
            PH_FRINFC_MIFARESTD_FLAG1)
        {
            NdefMap->StdMifareContainer.FirstWriteFlag =
                                            PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->StdMifareContainer.WrLength =
                ((NdefMap->StdMifareContainer.NFCforumSectFlag ==
                PH_FRINFC_MIFARESTD_FLAG0) ?
                PH_FRINFC_MIFARESTD_VAL1 :
                NdefMap->StdMifareContainer.WrLength);
        }
        if (NdefMap->StdMifareContainer.WrLength == PH_FRINFC_MIFARESTD_VAL0)
        {
            Status = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP,
                                NFCSTATUS_EOF_NDEF_CONTAINER_REACHED);
            CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
        }
        else
        {
            /* Authentication has failed */
            CRFlag = PH_FRINFC_MIFARESTD_FLAG1; /* Call Completion Routine */
            Status = NFCSTATUS_FAILED;/* Update Status Flag */
        }
    }
    else
    {
        Status = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP,
                            NFCSTATUS_INVALID_DEVICE_REQUEST);
        CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
    }
     /* Call Completion Routine if CR Flag is Set to 1 */
    if (CRFlag == PH_FRINFC_MIFARESTD_FLAG1)
    {
        phFriNfc_MifStd_H_Complete (NdefMap, Status);
    }

    return;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_RdABlock
 *
 * Description      This function is a Helper function for Mifare Std. It Reads
 *                  a block from the card.
 *
 * Returns          This function return NFCSTATUS_PENDING in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_RdABlock (phFriNfc_NdefMap_t *NdefMap)
{
    NFCSTATUS status = NFCSTATUS_PENDING;

    NdefMap->State = PH_FRINFC_NDEFMAP_STATE_READ;
    NdefMap->PrevOperation = PH_FRINFC_NDEFMAP_READ_OPE;
    NdefMap->MapCompletionInfo.CompletionRoutine = phFriNfc_MifareStdMap_Process;
    NdefMap->MapCompletionInfo.Context = NdefMap;

    if (NdefMap->ApduBuffIndex < (uint16_t) NdefMap->ApduBufferSize)
    {

        if (NdefMap->StdMifareContainer.internalLength > PH_FRINFC_MIFARESTD_VAL0)
        {
            status = phFriNfc_MifStd_H_ChkIntLen (NdefMap);
        } /* internal Length Check */
        else
        {
            NdefMap->SendRecvBuf [PH_FRINFC_MIFARESTD_VAL0] =
                        NdefMap->StdMifareContainer.currentBlock;
            NdefMap->SendLength = MIFARE_MAX_SEND_BUF_TO_READ;
            *NdefMap->SendRecvLength = NdefMap->TempReceiveLength;

            NdefMap->Cmd.MfCmd = phHal_eMifareRead;

            /* Call the Overlapped HAL Transceive function */
            status = phFriNfc_ExtnsTransceive (NdefMap->pTransceiveInfo,
                                          NdefMap->Cmd,
                                          NdefMap->SendRecvBuf,
                                          NdefMap->SendLength,
                                          NdefMap->SendRecvLength);
        }
    }
    else
    {
        /* Check for the Card Size */
        if((((NdefMap->StdMifareContainer.NoOfNdefCompBlocks -
            NdefMap->StdMifareContainer.NdefBlocks) *
            PH_FRINFC_MIFARESTD_BYTES_READ) == 0) ||
            (NdefMap->ApduBufferSize == NdefMap->ApduBuffIndex))
        {
            NdefMap->StdMifareContainer.ReadWriteCompleteFlag =
                (uint8_t) ((((NdefMap->StdMifareContainer.NoOfNdefCompBlocks -
                NdefMap->StdMifareContainer.NdefBlocks) *
                PH_FRINFC_MIFARESTD_BYTES_READ) == 0) ?
                PH_FRINFC_MIFARESTD_FLAG1 :
                PH_FRINFC_MIFARESTD_FLAG0);
            *NdefMap->NumOfBytesRead = NdefMap->ApduBuffIndex;
            status = PHNFCSTVAL (CID_NFC_NONE, NFCSTATUS_SUCCESS);
        }
        else
        {
            /* Error: The control should not ideally come here. Return Error. */
            status = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP, NFCSTATUS_FAILED);
        }
    }

    return status;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_WrABlock
 *
 * Description      This function writes into a block of the card.
 *
 * Returns          This function return NFCSTATUS_PENDING in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_WrABlock (phFriNfc_NdefMap_t *NdefMap)
{
    NFCSTATUS                   status =  NFCSTATUS_PENDING;

    uint16_t                    RemainingBytes = 0,
                                BytesRemained = 0,
                                index = 0;
    uint8_t                     Temp16Bytes = 0;

    NdefMap->MapCompletionInfo.CompletionRoutine = phFriNfc_MifareStdMap_Process;
    NdefMap->MapCompletionInfo.Context = NdefMap;
    NdefMap->PrevOperation = PH_FRINFC_NDEFMAP_WRITE_OPE;

    NdefMap->State = PH_FRINFC_NDEFMAP_STATE_WRITE;

    /* User Buffer Check */
    if( NdefMap->ApduBuffIndex < (uint16_t) NdefMap->ApduBufferSize)
    {
        RemainingBytes = (((uint16_t) (NdefMap->ApduBufferSize -
                         NdefMap->ApduBuffIndex) <
                        NdefMap->StdMifareContainer.remainingSize) ?
                        (uint16_t)(NdefMap->ApduBufferSize -
                        NdefMap->ApduBuffIndex) :
                        NdefMap->StdMifareContainer.remainingSize);

        NdefMap->SendRecvBuf[0] = NdefMap->StdMifareContainer.currentBlock;
        Temp16Bytes += PH_FRINFC_MIFARESTD_INC_1;

        /* Check for internal bytes */
        if (NdefMap->StdMifareContainer.internalLength > 0)
        {
            /* copy the bytes previously written in the internal Buffer */
            memcpy (&(NdefMap->SendRecvBuf [Temp16Bytes]),
                    NdefMap->StdMifareContainer.internalBuf,
                    NdefMap->StdMifareContainer.internalLength);

            Temp16Bytes += (uint8_t) (NdefMap->StdMifareContainer.internalLength);
            if (RemainingBytes >= (MIFARE_MAX_SEND_BUF_TO_WRITE - Temp16Bytes))
            {
                /* Copy the Remaining bytes from the user buffer to make the send
                    data and length = 16 */
                memcpy (&(NdefMap->SendRecvBuf [Temp16Bytes]),
                        NdefMap->ApduBuffer,
                        (MIFARE_MAX_SEND_BUF_TO_WRITE - Temp16Bytes));

                NdefMap->NumOfBytesWritten =
                    (MIFARE_MAX_SEND_BUF_TO_WRITE - Temp16Bytes);
                Temp16Bytes += (MIFARE_MAX_SEND_BUF_TO_WRITE - Temp16Bytes);
                *NdefMap->DataCount = (Temp16Bytes - PH_FRINFC_MIFARESTD_VAL1);
            }
            else
            {
                memcpy (&(NdefMap->SendRecvBuf [Temp16Bytes]),
                        NdefMap->ApduBuffer,
                        RemainingBytes);

                NdefMap->StdMifareContainer.internalBufFlag = PH_FRINFC_MIFARESTD_FLAG1;
                NdefMap->NumOfBytesWritten = RemainingBytes;
                Temp16Bytes += (uint8_t) (RemainingBytes);
                *NdefMap->DataCount = (Temp16Bytes - PH_FRINFC_MIFARESTD_VAL1);

                BytesRemained = (MIFARE_MAX_SEND_BUF_TO_WRITE - Temp16Bytes);
                /* Pad empty bytes with Zeroes to complete 16 bytes*/
                for (index = 0; index < BytesRemained; index++)
                {
                    NdefMap->SendRecvBuf [(Temp16Bytes + index)] =
                                (uint8_t) ((index == PH_FRINFC_MIFARESTD_VAL0) ?
                                    PH_FRINFC_MIFARESTD_TERMTLV_T :
                                    PH_FRINFC_MIFARESTD_NULLTLV_T);
                    NdefMap->TLVStruct.SetTermTLVFlag = PH_FRINFC_MIFARESTD_FLAG1;
                }
                Temp16Bytes += (uint8_t) (BytesRemained);
            }
        }
        else
        {
            if (RemainingBytes >= (MIFARE_MAX_SEND_BUF_TO_WRITE - Temp16Bytes))
            {
                /* Bytes left to write < 16, copy remaining bytes */
                memcpy (&(NdefMap->SendRecvBuf [
                        Temp16Bytes]),
                        &(NdefMap->ApduBuffer [
                        NdefMap->ApduBuffIndex]),
                        (MIFARE_MAX_SEND_BUF_TO_WRITE - Temp16Bytes));

                NdefMap->NumOfBytesWritten = (MIFARE_MAX_SEND_BUF_TO_WRITE - Temp16Bytes);
                Temp16Bytes += (MIFARE_MAX_SEND_BUF_TO_WRITE - Temp16Bytes);
                *NdefMap->DataCount = (Temp16Bytes - PH_FRINFC_MIFARESTD_VAL1);
            }
            else
            {
                /* Bytes left to write < 16, copy remaining bytes */
                memcpy (&(NdefMap->SendRecvBuf [
                        Temp16Bytes]),
                        &(NdefMap->ApduBuffer [
                        NdefMap->ApduBuffIndex]),
                        RemainingBytes);

                NdefMap->StdMifareContainer.RemainingBufFlag = PH_FRINFC_MIFARESTD_FLAG1;
                NdefMap->NumOfBytesWritten = RemainingBytes;
                Temp16Bytes += (uint8_t) (RemainingBytes);
                *NdefMap->DataCount = (Temp16Bytes - PH_FRINFC_MIFARESTD_VAL1);


                /* Pad empty bytes with Zeroes to complete 16 bytes */
                for (index = Temp16Bytes; index < MIFARE_MAX_SEND_BUF_TO_WRITE; index++)
                {
                    NdefMap->SendRecvBuf [index] = (uint8_t) ((index ==
                                    Temp16Bytes) ?
                                    PH_FRINFC_MIFARESTD_TERMTLV_T :
                                    PH_FRINFC_MIFARESTD_NULLTLV_T);

                    NdefMap->TLVStruct.SetTermTLVFlag = PH_FRINFC_MIFARESTD_FLAG1;
                }
            }
        }
        /* Buffer to store 16 bytes which is writing to the present block */
        memcpy (NdefMap->StdMifareContainer.Buffer,
                &(NdefMap->SendRecvBuf [PH_FRINFC_MIFARESTD_INC_1]),
                PH_FRINFC_MIFARESTD_BLOCK_BYTES);

        /* Write from here */
        NdefMap->SendLength = MIFARE_MAX_SEND_BUF_TO_WRITE;
        NdefMap->Cmd.MfCmd = phHal_eMifareWrite16;
        *NdefMap->SendRecvLength = NdefMap->TempReceiveLength;
        /* Call the Overlapped HAL Transceive function */
        status = phFriNfc_ExtnsTransceive (NdefMap->pTransceiveInfo,
                                      NdefMap->Cmd,
                                      NdefMap->SendRecvBuf,
                                      NdefMap->SendLength,
                                      NdefMap->SendRecvLength);
    }
    else /* Check User Buffer */
    {
        if (NdefMap->StdMifareContainer.NdefBlocks >
             NdefMap->StdMifareContainer.NoOfNdefCompBlocks)
        {
            NdefMap->StdMifareContainer.ReadWriteCompleteFlag =
                PH_FRINFC_MIFARESTD_FLAG1;
            status = PHNFCSTVAL (CID_NFC_NONE,
                                NFCSTATUS_SUCCESS);
        }
        else if (NdefMap->ApduBuffIndex == (uint16_t) NdefMap->ApduBufferSize)
        {
            status = PHNFCSTVAL (CID_NFC_NONE, NFCSTATUS_SUCCESS);
        }
        else
        {
            /* Error: The control should not ideally come here. Return Error. */
            status = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP, NFCSTATUS_FAILED);
        }
    }

    return status;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_AuthSector
 *
 * Description      This function authenticates one sector at a time.
 *
 * Returns          This function return NFCSTATUS_PENDING in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_AuthSector (phFriNfc_NdefMap_t *NdefMap)
{
    NFCSTATUS status = NFCSTATUS_PENDING;

    NdefMap->MapCompletionInfo.CompletionRoutine = phFriNfc_MifareStdMap_Process;
    NdefMap->MapCompletionInfo.Context = NdefMap;

    *NdefMap->SendRecvLength = NdefMap->TempReceiveLength;
    NdefMap->State = PH_FRINFC_NDEFMAP_STATE_AUTH;

    /* Authenticate */
    NdefMap->Cmd.MfCmd = phHal_eMifareAuthentA;

    NdefMap->SendRecvBuf [PH_FRINFC_MIFARESTD_VAL0] =
                            ((NdefMap->TLVStruct.NdefTLVAuthFlag ==
                                PH_FRINFC_MIFARESTD_FLAG1) ?
                                NdefMap->TLVStruct.NdefTLVBlock :
                                NdefMap->StdMifareContainer.currentBlock);

    /* if MAD blocks then authentication key is
        0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5 else
        0xD3, 0xF7, 0xD3, 0xF7, 0xD3, 0xF7 */
    if (((NdefMap->StdMifareContainer.currentBlock != PH_FRINFC_MIFARESTD_MAD_BLK0) &&
        (NdefMap->StdMifareContainer.currentBlock != PH_FRINFC_MIFARESTD_MAD_BLK1) &&
        (NdefMap->StdMifareContainer.currentBlock != PH_FRINFC_MIFARESTD_MAD_BLK2) &&
        (NdefMap->StdMifareContainer.currentBlock != PH_FRINFC_MIFARESTD_MAD_BLK64) &&
        (NdefMap->StdMifareContainer.currentBlock != PH_FRINFC_MIFARESTD_MAD_BLK65) &&
        (NdefMap->StdMifareContainer.currentBlock != PH_FRINFC_MIFARESTD_MAD_BLK66)) ||
        (NdefMap->TLVStruct.NdefTLVAuthFlag ==
                                (uint8_t) PH_FRINFC_MIFARESTD_FLAG1))
    {
        NdefMap->SendRecvBuf [1] = PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_NDEFSECT1; /* 0xD3 */
        NdefMap->SendRecvBuf [2] = PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_NDEFSECT2; /* 0xF7 */
        NdefMap->SendRecvBuf [3] = PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_NDEFSECT1; /* 0xD3 */
        NdefMap->SendRecvBuf [4] = PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_NDEFSECT2; /* 0xF7 */
        NdefMap->SendRecvBuf [5] = PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_NDEFSECT1; /* 0xD3 */
        NdefMap->SendRecvBuf [6] = PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_NDEFSECT2; /* 0xF7 */
    }
    else
    {
        NdefMap->SendRecvBuf [1] = PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_MADSECT1; /* 0xA0 */
        NdefMap->SendRecvBuf [2] = PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_MADSECT2; /* 0xA1 */
        NdefMap->SendRecvBuf [3] = PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_MADSECT3; /* 0xA2 */
        NdefMap->SendRecvBuf [4] = PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_MADSECT4; /* 0xA3 */
        NdefMap->SendRecvBuf [5] = PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_MADSECT5; /* 0xA4 */
        NdefMap->SendRecvBuf [6] = PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_MADSECT6; /* 0xA5 */
    }

    if (NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_1K_CARD ||
        NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_4K_CARD ||
        NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_2K_CARD)
    {
        if (NdefMap->StdMifareContainer.ReadOnlySectorIndex &&
            NdefMap->StdMifareContainer.SectorTrailerBlockNo == NdefMap->StdMifareContainer.currentBlock)
        {
            memcpy (&NdefMap->SendRecvBuf [1], &NdefMap->StdMifareContainer.UserScrtKeyB [0], PH_FRINFC_MIFARESTD_KEY_LEN);

            /* Authenticate with KeyB */
            NdefMap->Cmd.MfCmd = phHal_eMifareAuthentB;
        }
    }

    NdefMap->SendLength = MIFARE_AUTHENTICATE_CMD_LENGTH;
    *NdefMap->SendRecvLength = NdefMap->TempReceiveLength;
    /* Call the Overlapped HAL Transceive function */
    status = phFriNfc_ExtnsTransceive (NdefMap->pTransceiveInfo,
                                      NdefMap->Cmd,
                                      NdefMap->SendRecvBuf,
                                      NdefMap->SendLength,
                                      NdefMap->SendRecvLength);

    return status;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_Complete
 *
 * Description      It is used to call the Completion Routine
 *
 * Returns          void
 *
 ******************************************************************************/
static void phFriNfc_MifStd_H_Complete (phFriNfc_NdefMap_t *NdefMap,
                                        NFCSTATUS          Result)
{
    /* set the state back to the Reset_Init state */
    NdefMap->State = PH_FRINFC_NDEFMAP_STATE_RESET_INIT;

    /* set the completion routine */
    NdefMap->CompletionRoutine [NdefMap->StdMifareContainer.CRIndex].
            CompletionRoutine (NdefMap->CompletionRoutine->Context, Result);

    return;
}

/******************************************************************************
 * Function         phFriNfc_MifStd4k_H_CheckNdef
 *
 * Description      This function is used for Mifare 4k Check Ndef to
 *                  get the next AID blocks.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd4k_H_CheckNdef (phFriNfc_NdefMap_t *NdefMap)
{
    NFCSTATUS Result = NFCSTATUS_SUCCESS;

    /* Get the AID Block */
    if (NdefMap->StdMifareContainer.currentBlock == PH_FRINFC_MIFARESTD_MAD_BLK2)
    {
        NdefMap->StdMifareContainer.currentBlock = PH_FRINFC_MIFARESTD_MAD_BLK64;
        NdefMap->StdMifareContainer.AuthDone = PH_FRINFC_MIFARESTD_FLAG0;
    }
    else if (NdefMap->StdMifareContainer.currentBlock == PH_FRINFC_MIFARESTD_MAD_BLK64)
    {
        NdefMap->StdMifareContainer.currentBlock = PH_FRINFC_MIFARESTD_MAD_BLK65;
    }
    else
    {
        NdefMap->StdMifareContainer.currentBlock = PH_FRINFC_MIFARESTD_MAD_BLK66;
    }

    Result = phFriNfc_MifareStdMap_ChkNdef (NdefMap);

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_fillAIDarray
 *
 * Description      This function storew the AIDs for check ndef.
 *
 * Returns          void
 *
 ******************************************************************************/
static void phFriNfc_MifStd_H_fillAIDarray (phFriNfc_NdefMap_t *NdefMap)
{
    uint8_t byteindex = 0;

    if ((NdefMap->StdMifareContainer.currentBlock == PH_FRINFC_MIFARESTD_MAD_BLK1) ||
        (NdefMap->StdMifareContainer.currentBlock == PH_FRINFC_MIFARESTD_MAD_BLK64))
    {
        /* The First Two Bytes in Receive Buffer
            are CRC bytes so it is not copied
            instead, 0 is copied in AID[0] & AID[1] */
        NdefMap->StdMifareContainer.aid [NdefMap->StdMifareContainer.SectorIndex] =
                                    PH_FRINFC_MIFARESTD_NON_NDEF_COMP;
        NdefMap->StdMifareContainer.SectorIndex++;
        byteindex = 2;
    }

    while (byteindex < PH_FRINFC_MIFARESTD_BYTES_READ)
    {
        if ((NdefMap->SendRecvBuf [byteindex] == PH_FRINFC_NDEFMAP_MIFARESTD_NDEF_COMPVAL2) &&
            (NdefMap->SendRecvBuf [(byteindex + 1)] == PH_FRINFC_NDEFMAP_MIFARESTD_NDEF_COMPVAL1))
        {
            /* This flag is set when a NFC forum sector is found in a
                MAD block for the first time */
            NdefMap->StdMifareContainer.NFCforumSectFlag = PH_FRINFC_MIFARESTD_FLAG1;
            NdefMap->StdMifareContainer.aid[NdefMap->StdMifareContainer.SectorIndex] =
                                        PH_FRINFC_MIFARESTD_NDEF_COMP;
            NdefMap->StdMifareContainer.SectorIndex++;
        }
        else
        {
            NdefMap->StdMifareContainer.aid [NdefMap->StdMifareContainer.SectorIndex] =
                                    PH_FRINFC_MIFARESTD_NON_NDEF_COMP;
            NdefMap->StdMifareContainer.SectorIndex++;
            /* AID complete flag is set when a non NFC forum sector is found in a
               MAD block after the NFC forum sector. After setting this, all other
               values are ignored and are NOT NDEF compliant */
            NdefMap->StdMifareContainer.aidCompleteFlag =
                ((NdefMap->StdMifareContainer.NFCforumSectFlag ==
                    PH_FRINFC_MIFARESTD_FLAG1) ?
                    PH_FRINFC_MIFARESTD_FLAG1 :
                    PH_FRINFC_MIFARESTD_FLAG0);

            NdefMap->StdMifareContainer.NFCforumSectFlag = PH_FRINFC_MIFARESTD_FLAG0;
            if (NdefMap->StdMifareContainer.aidCompleteFlag == PH_FRINFC_MIFARESTD_FLAG1)
            {
                break;
            }
        }
        byteindex += 2;
    }

    /* If "aidCompleteFlag" is set then the remaining sectors are made NOT
       NDEF compliant */
    if ((NdefMap->StdMifareContainer.aidCompleteFlag == PH_FRINFC_MIFARESTD_FLAG1) &&
        (NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_1K_CARD))
    {
        /* for Mifare 1k there are 16 sectors, till this number all sectors
           are made NOT NDEF compliant */
        for (byteindex = NdefMap->StdMifareContainer.SectorIndex;
             byteindex < PH_FRINFC_MIFARESTD1K_TOTAL_SECTOR;
             byteindex++)
        {
             NdefMap->StdMifareContainer.aid [byteindex] =
                                    PH_FRINFC_MIFARESTD_NON_NDEF_COMP;
        }
    }
    else if ((NdefMap->StdMifareContainer.aidCompleteFlag == PH_FRINFC_MIFARESTD_FLAG1) &&
             (NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_2K_CARD))
    {
        /* for Mifare 2k there are 32 sectors, till this number all sectors
           are made NOT NDEF compliant */
        for (byteindex = NdefMap->StdMifareContainer.SectorIndex;
             byteindex < PH_FRINFC_MIFARESTD2K_TOTAL_SECTOR;
             byteindex++)
        {
            NdefMap->StdMifareContainer.aid[byteindex] =
                                   PH_FRINFC_MIFARESTD_NON_NDEF_COMP;
        }
    }
    else
    {
        /* for Mifare 4k there are 40 sectors, till this number all sectors
           are made NOT NDEF compliant */
        if ((NdefMap->StdMifareContainer.aidCompleteFlag == PH_FRINFC_MIFARESTD_FLAG1) &&
            (NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_4K_CARD))
        {
            for(byteindex = NdefMap->StdMifareContainer.SectorIndex;
                byteindex < PH_FRINFC_MIFARESTD4K_TOTAL_SECTOR;
                byteindex++)
            {
                NdefMap->StdMifareContainer.aid [byteindex] =
                                        PH_FRINFC_MIFARESTD_NON_NDEF_COMP;
            }
        }
    }

    return;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_BlkChk
 *
 * Description      This function is to check the Ndef compliance of the
 *                  current block, if the block is not Ndef Compliant,
 *                  increment the block till the next Ndef compliant block
 *                  using the Get Sector Helper function
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_BlkChk (phFriNfc_NdefMap_t *NdefMap)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;
    uint8_t     SectorID = 0, callbreak = 0;

    for (;;)
    {
        /* Get a Sector ID for the Current Block */
        SectorID = phFriNfc_MifStd_H_GetSect (NdefMap->StdMifareContainer.currentBlock);
        /* Check the card Type 1k or 4k */
        /* enter if Mifare 1k card. For Mifare 4k go to else */
        if (NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_1K_CARD)
        {
            /* if Sector Id > 15 No Sectors to write */
            if (SectorID > 15)
            {
                SectorID = phFriNfc_MifStd_H_GetSect (NdefMap->StdMifareContainer.currentBlock);
                /*Error: No Ndef Compliant Sectors present */
                Result = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP,
                                    NFCSTATUS_INVALID_PARAMETER);
                callbreak = 1;
            }
            else
            {
                phFriNfc_MifStd1k_H_BlkChk (NdefMap, SectorID, &callbreak);
            }
        } /* End of if */ /* End of Mifare 1k check */
        else if (NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_2K_CARD) /* Mifare 2k check starts here */
        {
             /* Sector > 39 no ndef compliant sectors found*/
            if (SectorID > PH_FRINFC_MIFARESTD_SECTOR_NO31)
            {
                 /*Error: No Ndef Compliant Sectors present */
                Result = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP,
                                    NFCSTATUS_INVALID_PARAMETER);
                callbreak = 1;
            }
            else if (NdefMap->StdMifareContainer.currentBlock == PH_FRINFC_MIFARESTD_MAD_BLK64)
            {
                NdefMap->StdMifareContainer.currentBlock += PH_FRINFC_MIFARESTD_BLK4;
            }
            else if (SectorID < PH_FRINFC_MIFARESTD_SECTOR_NO32) /* sector < 32 contains 4 blocks in each sector */
            {
                 /* If the block checked is 63, the 3 blocks after this
                     are AID(MAD) blocks so its need to be skipped */
                if (NdefMap->StdMifareContainer.currentBlock == PH_FRINFC_MIFARESTD_MAD_BLK63)
                {
                    NdefMap->StdMifareContainer.currentBlock += PH_FRINFC_MIFARESTD_BLK4;
                }
                else
                {
                    phFriNfc_MifStd1k_H_BlkChk (NdefMap, SectorID, &callbreak);
                }
            }
            else
            {
                phFriNfc_MifStd1k_H_BlkChk (NdefMap, SectorID, &callbreak);
            }
        }/* End of if*/ /* End of Mifare 2k check*/
        else /* Mifare 4k check starts here */
        {
            /* Sector > 39 no ndef compliant sectors found*/
            if (SectorID > PH_FRINFC_MIFARESTD_SECTOR_NO39)
            {
                /*Error: No Ndef Compliant Sectors present */
                Result = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP, NFCSTATUS_INVALID_PARAMETER);
                callbreak = 1;
            }
            else if (NdefMap->StdMifareContainer.currentBlock == PH_FRINFC_MIFARESTD_MAD_BLK64)
            {
                NdefMap->StdMifareContainer.currentBlock += PH_FRINFC_MIFARESTD_BLK4;
            }
            else if (SectorID < PH_FRINFC_MIFARESTD_SECTOR_NO32) /* sector < 32 contains 4 blocks in each sector */
            {
                /* If the block checked is 63, the 3 blocks after this
                   are AID(MAD) blocks so its need to be skipped */
                if (NdefMap->StdMifareContainer.currentBlock == PH_FRINFC_MIFARESTD_MAD_BLK63)
                {
                    NdefMap->StdMifareContainer.currentBlock += PH_FRINFC_MIFARESTD_BLK4;
                }
                else
                {
                    phFriNfc_MifStd1k_H_BlkChk (NdefMap, SectorID, &callbreak);
                }
            }
            else
            {
                /* every last block of a sector needs to be skipped */
                if (((NdefMap->StdMifareContainer.currentBlock + 1) %
                    PH_FRINFC_MIFARESTD_BLOCK_BYTES) == 0)
                {
                    NdefMap->StdMifareContainer.currentBlock++;
                }
                else
                {
                    if (NdefMap->StdMifareContainer.aid [SectorID] ==
                            PH_FRINFC_MIFARESTD_NDEF_COMP)
                    {
                        /* Check whether the block is first block of a (next)new sector and
                            also check if it is first block then internal length is zero
                            or not. Because once Authentication is done for the sector again
                            we should not authenticate it again */
                        /* In this case 32 sectors contains 4 blocks and next remaining 8 sectors
                            contains 16 blocks that is why (32 * 4) + (sectorID - 32) *16*/
                        if ((NdefMap->StdMifareContainer.currentBlock ==
                            ((PH_FRINFC_MIFARESTD_SECTOR_NO32 * PH_FRINFC_MIFARESTD_BLK4) +
                            ((SectorID - PH_FRINFC_MIFARESTD_SECTOR_NO32) * PH_FRINFC_MIFARESTD_BLOCK_BYTES))) &&
                            (NdefMap->StdMifareContainer.internalLength == 0))
                        {
                            NdefMap->StdMifareContainer.AuthDone = 0;
                        }
                        callbreak = 1;
                    }
                    else
                    {
                        NdefMap->StdMifareContainer.currentBlock += 16;
                    }
                }
            }
        }
        if (callbreak == 1)
        {
            break;
        }
    }

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_GetSect
 *
 * Description      This function  to get the Sector from the current block
 *
 * Returns          uint8_t SectorID
 *
 ******************************************************************************/
static uint8_t phFriNfc_MifStd_H_GetSect (uint8_t BlockNumber)
{
    uint8_t SectorID = 0;

    if (BlockNumber >= PH_FRINFC_MIFARESTD4K_BLK128)
    {
        SectorID = (uint8_t) (PH_FRINFC_MIFARESTD_SECTOR_NO32 +
                    ((BlockNumber - PH_FRINFC_MIFARESTD4K_BLK128)/
                    PH_FRINFC_MIFARESTD_BLOCK_BYTES));
    }
    else
    {
        SectorID = (BlockNumber/PH_FRINFC_MIFARESTD_BLK4);
    }

    return SectorID;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_RdAcsBit
 *
 * Description      It read the access bits of each sector.
 *                  NCI messages.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_RdAcsBit (phFriNfc_NdefMap_t *NdefMap)
{
    NFCSTATUS Result = NFCSTATUS_SUCCESS;

    NdefMap->State = PH_FRINFC_NDEFMAP_STATE_RD_ACS_BIT;

    if (NdefMap->StdMifareContainer.ReadOnlySectorIndex &&
        NdefMap->StdMifareContainer.currentBlock == NdefMap->StdMifareContainer.SectorTrailerBlockNo)
    {
        NdefMap->State = PH_FRINFC_NDEFMAP_STATE_RD_SEC_ACS_BIT;
    }

    if (NdefMap->StdMifareContainer.ReadAcsBitFlag == PH_FRINFC_MIFARESTD_FLAG1)
    {
        /* Get the sector trailer */
        ((NdefMap->StdMifareContainer.currentBlock > 127) ?
            phFriNfc_MifStd_H_Get4kStTrail(NdefMap) :
            phFriNfc_MifStd_H_Get1kStTrail(NdefMap));
    }
    else
    {
        /* Give the current block to read */
        NdefMap->SendRecvBuf [PH_FRINFC_MIFARESTD_VAL0] =
                        NdefMap->StdMifareContainer.currentBlock;
    }

    Result = phFriNfc_MifStd_H_Rd16Bytes(NdefMap,
                        NdefMap->SendRecvBuf [PH_FRINFC_MIFARESTD_VAL0]);

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_ChkAcsBit
 *
 * Description      This function check the access bits of each sector.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_ChkAcsBit (phFriNfc_NdefMap_t *NdefMap)
{
    NFCSTATUS Result = NFCSTATUS_SUCCESS;

    /* Blocks from 0 to 3 and from 64 to 67(MAD blocks) */
    if ((NdefMap->StdMifareContainer.currentBlock == PH_FRINFC_MIFARESTD_MAD_BLK0) ||
        (NdefMap->StdMifareContainer.currentBlock == PH_FRINFC_MIFARESTD_MAD_BLK1) ||
        (NdefMap->StdMifareContainer.currentBlock == PH_FRINFC_MIFARESTD_MAD_BLK2) ||
        (NdefMap->StdMifareContainer.currentBlock == PH_FRINFC_MIFARESTD_MAD_BLK3) ||
        (NdefMap->StdMifareContainer.currentBlock == PH_FRINFC_MIFARESTD_MAD_BLK64) ||
        (NdefMap->StdMifareContainer.currentBlock == PH_FRINFC_MIFARESTD_MAD_BLK65) ||
        (NdefMap->StdMifareContainer.currentBlock == PH_FRINFC_MIFARESTD_MAD_BLK66) )
    {
        /* Access bits check removed for the MAD blocks */
#ifdef ENABLE_ACS_BIT_CHK_FOR_MAD

        if (((NdefMap->SendRecvBuf [
            PH_FRINFC_MIFARESTD_VAL6] &
            PH_FRINFC_MIFARESTD_MASK_FF) ==
            PH_FRINFC_MIFARESTD_MADSECT_ACS_BYTE6) &&
            ((NdefMap->SendRecvBuf [
            PH_FRINFC_MIFARESTD_VAL7] &
            PH_FRINFC_MIFARESTD_MASK_FF) ==
            PH_FRINFC_MIFARESTD_MADSECT_ACS_BYTE7) &&
            ((NdefMap->SendRecvBuf [
            PH_FRINFC_MIFARESTD_VAL8] &
            PH_FRINFC_MIFARESTD_MASK_FF) ==
            PH_FRINFC_MIFARESTD_ACS_BYTE8))
        {
            NdefMap->StdMifareContainer.WriteFlag =
                PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->StdMifareContainer.ReadFlag =
                PH_FRINFC_MIFARESTD_FLAG1;
        }
        else
        {
            NdefMap->StdMifareContainer.WriteFlag =
                PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->StdMifareContainer.ReadFlag =
                PH_FRINFC_MIFARESTD_FLAG0;
        }

#else /* #ifdef ENABLE_ACS_BIT_CHK_FOR_MAD */

        NdefMap->CardState = PH_NDEFMAP_CARD_STATE_INITIALIZED;

#endif /* #ifdef ENABLE_ACS_BIT_CHK_FOR_MAD */
    }
    else
    {
        /* Check for Access bytes 6, 7 and 8 value =
            0x7F, 0x07, 0x88 NFC forum sectors*/
        if (((NdefMap->SendRecvBuf [
            PH_FRINFC_MIFARESTD_VAL6] &
            PH_FRINFC_MIFARESTD_MASK_FF) ==
            PH_FRINFC_MIFARESTD_NFCSECT_ACS_BYTE6) &&
            ((NdefMap->SendRecvBuf [
            PH_FRINFC_MIFARESTD_VAL7] &
            PH_FRINFC_MIFARESTD_MASK_FF) ==
            PH_FRINFC_MIFARESTD_NFCSECT_ACS_BYTE7) &&
            ((NdefMap->SendRecvBuf [
            PH_FRINFC_MIFARESTD_VAL8] &
            PH_FRINFC_MIFARESTD_MASK_FF) ==
            PH_FRINFC_MIFARESTD_ACS_BYTE8))
        {
            NdefMap->StdMifareContainer.WriteFlag =
                PH_FRINFC_MIFARESTD_FLAG1;
            NdefMap->StdMifareContainer.ReadFlag =
                PH_FRINFC_MIFARESTD_FLAG1;
        }
        else if (((NdefMap->SendRecvBuf [
            PH_FRINFC_MIFARESTD_VAL6] &
            PH_FRINFC_MIFARESTD_MASK_FF) ==
            PH_FRINFC_MIFARESTD_NFCSECT_RDACS_BYTE6) &&
            ((NdefMap->SendRecvBuf [
            PH_FRINFC_MIFARESTD_VAL7] &
            PH_FRINFC_MIFARESTD_MASK_FF) ==
            PH_FRINFC_MIFARESTD_NFCSECT_RDACS_BYTE7) &&
            ((NdefMap->SendRecvBuf [
            PH_FRINFC_MIFARESTD_VAL8] &
            PH_FRINFC_MIFARESTD_MASK_FF) ==
            PH_FRINFC_MIFARESTD_NFCSECT_RDACS_BYTE8))
        {
            /* Read Only state */
            /* Check for Access bytes 6, 7 and 8 value =
                0x55, 0xAD, 0x2A NFC forum Sectors */
            NdefMap->StdMifareContainer.WriteFlag =
                PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->StdMifareContainer.ReadFlag =
                PH_FRINFC_MIFARESTD_FLAG1;
        }
        else
        {
            NdefMap->StdMifareContainer.WriteFlag =
                PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->StdMifareContainer.ReadFlag =
                PH_FRINFC_MIFARESTD_FLAG0;
        }

#ifdef ENABLE_ACS_BIT_CHK_FOR_MAD
        /* Do nothing */
#else /* #ifdef ENABLE_ACS_BIT_CHK_FOR_MAD */
        Result = phFriNfc_MifStd_H_GPBChk (NdefMap);
#endif /* #ifdef ENABLE_ACS_BIT_CHK_FOR_MAD */
    }

#ifdef ENABLE_ACS_BIT_CHK_FOR_MAD
    Result = phFriNfc_MifStd_H_GPBChk (NdefMap);
#endif /* #ifdef ENABLE_ACS_BIT_CHK_FOR_MAD */

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_ChkRdWr
 *
 * Description      This function is for read access bits, depending
 *                  on the read/write/check ndef function called.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_ChkRdWr (phFriNfc_NdefMap_t *NdefMap)
{
    NFCSTATUS Result = NFCSTATUS_SUCCESS;

    switch (NdefMap->PrevOperation)
    {
        case PH_FRINFC_NDEFMAP_CHECK_OPE:
            if (NdefMap->CardState == PH_NDEFMAP_CARD_STATE_INVALID)
            {
                /* No permission to read */
                Result = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP,
                                    NFCSTATUS_READ_FAILED);
            }
            else if ((NdefMap->StdMifareContainer.currentBlock > 3) &&
                (NdefMap->StdMifareContainer.ChkNdefCompleteFlag ==
                                    PH_FRINFC_MIFARESTD_FLAG1) &&
                (NdefMap->StdMifareContainer.currentBlock !=
                            PH_FRINFC_MIFARESTD_MAD_BLK65) &&
                (NdefMap->StdMifareContainer.currentBlock !=
                            PH_FRINFC_MIFARESTD_MAD_BLK66))
            {
                Result = ((NdefMap->StdMifareContainer.ReadAcsBitFlag ==
                                PH_FRINFC_MIFARESTD_FLAG0) ?
                                phFriNfc_MifStd_H_RdAcsBit(NdefMap) :
                                phFriNfc_MifStd_H_AuthSector(NdefMap));
            }
            else
            {
                Result = phFriNfc_MifareStdMap_ChkNdef (NdefMap);
            }
            break;

        case PH_FRINFC_NDEFMAP_READ_OPE:
            if (NdefMap->CardState == PH_NDEFMAP_CARD_STATE_INVALID)
            {
                /* No permission to Read */
                Result = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP, NFCSTATUS_READ_FAILED);
            }
            else if (NdefMap->StdMifareContainer.ReadNdefFlag == PH_FRINFC_MIFARESTD_FLAG1)
            {
                Result = phFriNfc_MifStd_H_GetActCardLen (NdefMap);
            }
            else
            {
                Result = phFriNfc_MifStd_H_RdABlock (NdefMap);
            }
            break;

        case PH_FRINFC_NDEFMAP_WRITE_OPE:
            if ((NdefMap->CardState ==
                PH_NDEFMAP_CARD_STATE_INVALID) ||
                (NdefMap->CardState ==
                PH_NDEFMAP_CARD_STATE_READ_ONLY))
            {
                /* No permission to Read */
                Result = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP,
                                    NFCSTATUS_WRITE_FAILED);
            }
            else if (NdefMap->StdMifareContainer.WrNdefFlag ==
                    PH_FRINFC_MIFARESTD_FLAG1)
            {
                Result = phFriNfc_MifStd_H_GetActCardLen (NdefMap);
            }
            else if (NdefMap->StdMifareContainer.RdBeforeWrFlag ==
                    PH_FRINFC_MIFARESTD_FLAG1)
            {
                /*NdefMap->StdMifareContainer.ReadFlag =
                                PH_FRINFC_MIFARESTD_FLAG0;*/
                Result = phFriNfc_MifStd_H_RdBeforeWr (NdefMap);
            }
            else if (NdefMap->StdMifareContainer.RdAfterWrFlag ==
                    PH_FRINFC_MIFARESTD_FLAG1)
            {
                Result = phFriNfc_MifStd_H_RdtoWrNdefLen (NdefMap);
            }
            else
            {
                Result = (((NdefMap->TLVStruct.NdefTLVBlock ==
                            NdefMap->StdMifareContainer.currentBlock) &&
                            (NdefMap->Offset ==
                            PH_FRINFC_NDEFMAP_SEEK_BEGIN)) ?
                            phFriNfc_MifStd_H_RdBeforeWr (NdefMap) :
                            phFriNfc_MifStd_H_WrABlock (NdefMap));
            }
            break;

        case PH_FRINFC_NDEFMAP_GET_ACTSIZE_OPE:
            Result = ((NdefMap->StdMifareContainer.ReadFlag ==
                        PH_FRINFC_MIFARESTD_FLAG0) ?
                        (PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP,
                        NFCSTATUS_READ_FAILED)) :
                        phFriNfc_MifStd_H_GetActCardLen (NdefMap));
            break;

        default:
            /* Operation is not correct */
            Result = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP,
                                NFCSTATUS_INVALID_PARAMETER);

            break;
    }

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_ChkNdefCmpltSects
 *
 * Description      This function is used to check ndef to check the
 *                  ndef compliant sectors.
 *
 * Returns          void
 *
 ******************************************************************************/
static void phFriNfc_MifStd_H_ChkNdefCmpltSects (phFriNfc_NdefMap_t *NdefMap)
{
    uint8_t index = 0;
    uint8_t index_max_4k_2k= 0;
    if (NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_4K_CARD)
    {
        index_max_4k_2k = PH_FRINFC_MIFARESTD4K_TOTAL_SECTOR;
    }
    else
    {
        index_max_4k_2k = PH_FRINFC_MIFARESTD2K_TOTAL_SECTOR;
    }

    if (NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_4K_CARD || NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_2K_CARD)
    {
        for (index = PH_FRINFC_MIFARESTD_SECTOR_NO1; index < index_max_4k_2k; index++)/*Block 0 is MAD block, so it should start with 1*/
        {
            /* For Mifare 4k, Block 0 to 31 contains 4 blocks */
            /* sector 0 and 15 are aid blocks */
            if (index != PH_FRINFC_MIFARESTD_SECTOR_NO16)
            {
                if (((index < 32) && (index != PH_FRINFC_MIFARESTD_SECTOR_NO0))
                    && (NdefMap->StdMifareContainer.aid [index] ==
                            PH_FRINFC_MIFARESTD_NON_NDEF_COMP))
                {
                    /* Only 3 blocks can be read/written till sector 31 */
                    NdefMap->StdMifareContainer.NoOfNdefCompBlocks -=
                                                PH_FRINFC_MIFARESTD_MAD_BLK3;

                }
                else
                {
                    /* For Mifare 4k, Block 32 to 39 contains 16 blocks */
                    if(NdefMap->StdMifareContainer.aid [index] ==
                        PH_FRINFC_MIFARESTD_NON_NDEF_COMP)
                    {
                        /* Only 15 blocks can be read/written from sector 31 */
                        NdefMap->StdMifareContainer.NoOfNdefCompBlocks -=
                                                PH_FRINFC_MIFARESTD_BLK15;
                    }
                }
            }
        } /* For index > 40 */
    }
    else
    {
        for (index = PH_FRINFC_MIFARESTD_SECTOR_NO1;
            index < PH_FRINFC_MIFARESTD_SECTOR_NO16; index++)
        {
            if (NdefMap->StdMifareContainer.aid [index] ==
                PH_FRINFC_MIFARESTD_NON_NDEF_COMP)
            {
                /*  Only three blocks can be read/written in
                    a sector. So if a sector is non-ndef
                    compliant, decrement 3 */
                NdefMap->StdMifareContainer.NoOfNdefCompBlocks -=
                                        PH_FRINFC_MIFARESTD_MAD_BLK3;
            }
        }
    }

    return;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_RemainTLV
 *
 * Description      This function is used for read ndef to process the
 *                  remaining bytes of length (L) in the TLV.
 *
 * Returns          This function return NFCSTATUS_PENDING in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_RemainTLV (phFriNfc_NdefMap_t *NdefMap,
                                              uint8_t            *Flag,
                                              uint8_t            *Temp16Bytes)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;
    uint8_t     CRFlag = 0;
    uint16_t    RemainingBytes = 0;

    RemainingBytes = ((uint16_t) NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex);

    if (NdefMap->StdMifareContainer.remainingSize < RemainingBytes)
    {
        /* If the user Buffer is greater than the Card Size
           set LastBlockFlag = 1. This Flag is used to read bytes
           till the end of the card only */
        RemainingBytes = NdefMap->StdMifareContainer.remainingSize;
    }

    /* Remaining Bytes of length (L) in TLV <=  16 */
    if ((NdefMap->TLVStruct.BytesRemainLinTLV <=
        (PH_FRINFC_MIFARESTD_BYTES_READ - (*Temp16Bytes))) &&
        (RemainingBytes <= NdefMap->TLVStruct.BytesRemainLinTLV))
    {
        /* Copy data to user buffer */
        memcpy (&(NdefMap->ApduBuffer [NdefMap->ApduBuffIndex]),
                &(NdefMap->SendRecvBuf [(*Temp16Bytes)]),
                RemainingBytes);

        NdefMap->ApduBuffIndex += RemainingBytes;
        NdefMap->StdMifareContainer.remainingSize -= RemainingBytes;

        /* copy the bytes to internal buffer, that are read,
           but not used for the user buffer */
        if (RemainingBytes != NdefMap->TLVStruct.BytesRemainLinTLV)
        {
            memcpy (NdefMap->StdMifareContainer.internalBuf,
                    &(NdefMap->SendRecvBuf [((*Temp16Bytes) + RemainingBytes)]),
                    ((PH_FRINFC_MIFARESTD_BYTES_READ - (*Temp16Bytes)) - RemainingBytes));

            /* internal buffer length */
            NdefMap->StdMifareContainer.internalLength =
                    ((PH_FRINFC_MIFARESTD_BYTES_READ -
                    (*Temp16Bytes)) - RemainingBytes);
        }
        *Temp16Bytes += ((uint8_t)RemainingBytes);
        /* Remaining Bytes of length value in TLV */
        NdefMap->TLVStruct.BytesRemainLinTLV -= RemainingBytes;

        if (NdefMap->StdMifareContainer.internalLength == PH_FRINFC_MIFARESTD_VAL0)
        {
            NdefMap->StdMifareContainer.ReadWriteCompleteFlag = (uint8_t)
            (((NdefMap->StdMifareContainer.remainingSize == PH_FRINFC_MIFARESTD_VAL0) ||
            (NdefMap->TLVStruct.BytesRemainLinTLV == PH_FRINFC_MIFARESTD_VAL0)) ?
            PH_FRINFC_MIFARESTD_FLAG1 :
            PH_FRINFC_MIFARESTD_FLAG0);

            /* internal length bytes completed */
            NdefMap->StdMifareContainer.currentBlock++;
            NdefMap->StdMifareContainer.NdefBlocks++;
        }

        if (NdefMap->TLVStruct.BytesRemainLinTLV == PH_FRINFC_MIFARESTD_VAL0)
        {
            /* Remaining Bytes of length (L) in TLV is Zero means that the next
               coming bytes are containing type (T), length (L) in TLV */
            NdefMap->TLVStruct.NdefTLVFoundFlag = PH_FRINFC_MIFARESTD_FLAG1;
            NdefMap->TLVStruct.LcheckedinTLVFlag = PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->TLVStruct.TcheckedinTLVFlag = PH_FRINFC_MIFARESTD_FLAG0;
        }
        /* call completion routine */
        CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
        *Flag = PH_FRINFC_MIFARESTD_FLAG0;
    }
    else if ((NdefMap->TLVStruct.BytesRemainLinTLV <=
            (PH_FRINFC_MIFARESTD_BYTES_READ - (*Temp16Bytes))) &&
            (RemainingBytes > NdefMap->TLVStruct.BytesRemainLinTLV))
    {
        /* Copy data to user buffer */
        memcpy (&(NdefMap->ApduBuffer [NdefMap->ApduBuffIndex]),
                &(NdefMap->SendRecvBuf [(*Temp16Bytes)]),
                NdefMap->TLVStruct.BytesRemainLinTLV);

        NdefMap->ApduBuffIndex += NdefMap->TLVStruct.BytesRemainLinTLV;
        NdefMap->StdMifareContainer.remainingSize -= NdefMap->TLVStruct.BytesRemainLinTLV;
        NdefMap->TLVStruct.NdefTLVFoundFlag = PH_FRINFC_MIFARESTD_FLAG1;
        *Temp16Bytes += ((uint8_t) NdefMap->TLVStruct.BytesRemainLinTLV);
        NdefMap->TLVStruct.BytesRemainLinTLV = PH_FRINFC_MIFARESTD_VAL0;

        *Flag = PH_FRINFC_MIFARESTD_FLAG1;

        NdefMap->TLVStruct.LcheckedinTLVFlag = PH_FRINFC_MIFARESTD_FLAG0;
        NdefMap->TLVStruct.TcheckedinTLVFlag = PH_FRINFC_MIFARESTD_FLAG0;
        /* 16 bytes completed */
        if (NdefMap->TLVStruct.BytesRemainLinTLV == PH_FRINFC_MIFARESTD_BYTES_READ)
        {
            *Flag = PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->TLVStruct.BytesRemainLinTLV = PH_FRINFC_MIFARESTD_NDEFTLV_LBYTES0;
            NdefMap->StdMifareContainer.currentBlock++;
            NdefMap->StdMifareContainer.NdefBlocks++;
            Result = phFriNfc_MifStd_H_BlkChk (NdefMap);
            if (Result == NFCSTATUS_SUCCESS)
            {
                if (NdefMap->StdMifareContainer.AuthDone == PH_FRINFC_MIFARESTD_FLAG1)
                {
                    Result = phFriNfc_MifStd_H_RdABlock (NdefMap);
                }
                else
                {
                    Result = phFriNfc_MifStd_H_AuthSector (NdefMap);
                }
            }
        }
        else
        {
            NdefMap->TLVStruct.BytesRemainLinTLV =
                            PH_FRINFC_MIFARESTD_NDEFTLV_LBYTES0;
            /* The read operation has finished. so, completion routine
               can be called. set the Completion routine(CR) flag */
            CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
        }
    }
    else if ((NdefMap->TLVStruct.BytesRemainLinTLV >
            (PH_FRINFC_MIFARESTD_BYTES_READ - (*Temp16Bytes))) &&
            (RemainingBytes <= (PH_FRINFC_MIFARESTD_BYTES_READ - (*Temp16Bytes))))
    {
        /* Copy data to user buffer */
        memcpy (&(NdefMap->ApduBuffer [NdefMap->ApduBuffIndex]),
                &(NdefMap->SendRecvBuf [(*Temp16Bytes)]),
                RemainingBytes);
        NdefMap->ApduBuffIndex += RemainingBytes;
        NdefMap->StdMifareContainer.remainingSize -= RemainingBytes;

        /* Remaining Bytes of length (L) in TLV */
        NdefMap->TLVStruct.BytesRemainLinTLV -= RemainingBytes;
        /* copy the bytes to internal buffer, that are read,
                        but not used for the user buffer */
        memcpy (NdefMap->StdMifareContainer.internalBuf,
                &(NdefMap->SendRecvBuf[(RemainingBytes + (*Temp16Bytes))]),
                ((PH_FRINFC_MIFARESTD_BYTES_READ - (*Temp16Bytes))
                - RemainingBytes));

        /* internal buffer length */
        NdefMap->StdMifareContainer.internalLength =
                ((PH_FRINFC_MIFARESTD_BYTES_READ - (*Temp16Bytes)) - RemainingBytes);

        if (RemainingBytes == (PH_FRINFC_MIFARESTD_BYTES_READ - (*Temp16Bytes)))
        {
            NdefMap->StdMifareContainer.ReadWriteCompleteFlag = (uint8_t)
                (((NdefMap->StdMifareContainer.remainingSize == PH_FRINFC_MIFARESTD_VAL0) ||
                (NdefMap->TLVStruct.BytesRemainLinTLV == PH_FRINFC_MIFARESTD_VAL0)) ?
                PH_FRINFC_MIFARESTD_FLAG1 :
                PH_FRINFC_MIFARESTD_FLAG0);

            /* internal length bytes completed */
            NdefMap->StdMifareContainer.currentBlock++;
            NdefMap->StdMifareContainer.NdefBlocks++;
        }
        *Temp16Bytes += ((uint8_t) RemainingBytes);
        NdefMap->TLVStruct.NdefTLVFoundFlag = PH_FRINFC_MIFARESTD_FLAG0;
        CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
        *Flag = PH_FRINFC_MIFARESTD_FLAG0;
    }
    else
    {
        if ((NdefMap->TLVStruct.BytesRemainLinTLV >
            (PH_FRINFC_MIFARESTD_BYTES_READ - (*Temp16Bytes))) &&
            (RemainingBytes > (PH_FRINFC_MIFARESTD_BYTES_READ - (*Temp16Bytes))))
        {
            *Flag = PH_FRINFC_MIFARESTD_FLAG0;
            /* Copy data to user buffer */
            memcpy (&(NdefMap->ApduBuffer [NdefMap->ApduBuffIndex]),
                    &(NdefMap->SendRecvBuf [(*Temp16Bytes)]),
                    (PH_FRINFC_MIFARESTD_BYTES_READ - (*Temp16Bytes)));
            NdefMap->ApduBuffIndex += (PH_FRINFC_MIFARESTD_BYTES_READ - (*Temp16Bytes));
            NdefMap->StdMifareContainer.remainingSize -=
                                    (PH_FRINFC_MIFARESTD_BYTES_READ - (*Temp16Bytes));
            NdefMap->TLVStruct.BytesRemainLinTLV -= (PH_FRINFC_MIFARESTD_BYTES_READ - (*Temp16Bytes));
            *Temp16Bytes += (PH_FRINFC_MIFARESTD_BYTES_READ - (*Temp16Bytes));
            if (NdefMap->TLVStruct.BytesRemainLinTLV != PH_FRINFC_MIFARESTD_NDEFTLV_LBYTES0)
            {
                NdefMap->TLVStruct.NdefTLVFoundFlag = PH_FRINFC_MIFARESTD_FLAG0;
            }
            /* 16 bytes completed */
            NdefMap->StdMifareContainer.currentBlock++;
            NdefMap->StdMifareContainer.NdefBlocks++;
            Result = phFriNfc_MifStd_H_BlkChk (NdefMap);
            if (Result == NFCSTATUS_SUCCESS)
            {
                Result = ((NdefMap->StdMifareContainer.AuthDone ==
                        PH_FRINFC_MIFARESTD_FLAG1) ?
                        phFriNfc_MifStd_H_RdABlock(NdefMap) :
                        phFriNfc_MifStd_H_AuthSector(NdefMap));
            }
        }
    }

    if (CRFlag == PH_FRINFC_MIFARESTD_FLAG1)
    {
        *NdefMap->NumOfBytesRead = NdefMap->ApduBuffIndex;
        NdefMap->StdMifareContainer.ReadWriteCompleteFlag = (uint8_t)
            (((NdefMap->StdMifareContainer.remainingSize == PH_FRINFC_MIFARESTD_VAL0) ||
            (NdefMap->TLVStruct.BytesRemainLinTLV == PH_FRINFC_MIFARESTD_VAL0)) ?
            PH_FRINFC_MIFARESTD_FLAG1 :
            PH_FRINFC_MIFARESTD_FLAG0);
    }

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_ChkIntLen
 *
 * Description      This function reads ndef to process the internal bytes.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success,
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_ChkIntLen(phFriNfc_NdefMap_t *NdefMap)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;
    uint8_t     NDEFFlag = PH_FRINFC_MIFARESTD_FLAG1;
    uint8_t     TempintBytes = 0;

    if(NdefMap->TLVStruct.BytesRemainLinTLV != 0)
    {
        NDEFFlag = PH_FRINFC_MIFARESTD_FLAG0;
        /* To read the remaining length (L) in TLV */
        Result = phFriNfc_MifStd_H_IntLenWioutNdef(NdefMap, &NDEFFlag, &TempintBytes);
    }
    NDEFFlag = PH_FRINFC_MIFARESTD_FLAG0;
    /* check the NDEFFlag is set. if this is not set, then
       in the above RemainTLV function all the 16 bytes has been
       read */

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_IntLenWioutNdef
 *
 * Description      This function reads ndef to check the internal bytes
 *                  without ndef tlv flag.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success,
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_IntLenWioutNdef (phFriNfc_NdefMap_t *NdefMap,
                                                    uint8_t            *Flag,
                                                    uint8_t            *TempintBytes)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;
    uint8_t     CRFlag = 0;
    uint16_t    RemainingBytes = 0;

    RemainingBytes = ((uint16_t)NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex);

    if (NdefMap->StdMifareContainer.remainingSize < RemainingBytes)
    {
        /* If the user Buffer is greater than the Card Size
           set LastBlockFlag = 1. This Flag is used to read bytes
           till the end of the card only */
        RemainingBytes = NdefMap->StdMifareContainer.remainingSize;
    }

    /* Remaining Bytes of length (L) in TLV <=  internal length */
    if ((NdefMap->TLVStruct.BytesRemainLinTLV <=
        NdefMap->StdMifareContainer.internalLength) &&
        (RemainingBytes <= NdefMap->TLVStruct.BytesRemainLinTLV))
    {
        memcpy (&(NdefMap->ApduBuffer [NdefMap->ApduBuffIndex]),
                &(NdefMap->StdMifareContainer.internalBuf [(*TempintBytes)]),
                RemainingBytes);
        NdefMap->ApduBuffIndex += RemainingBytes;
        NdefMap->StdMifareContainer.remainingSize -= RemainingBytes;
        *TempintBytes += ((uint8_t) RemainingBytes);

        /* copy the bytes to internal buffer, that are read,
           but not used for the user buffer */
        memcpy (NdefMap->StdMifareContainer.internalBuf,
                &(NdefMap->StdMifareContainer.internalBuf [RemainingBytes]),
                (NdefMap->StdMifareContainer.internalLength - RemainingBytes));

        /* internal buffer length */
        NdefMap->StdMifareContainer.internalLength -= RemainingBytes;

        NdefMap->TLVStruct.BytesRemainLinTLV -= RemainingBytes;
        if (NdefMap->StdMifareContainer.internalLength == PH_FRINFC_MIFARESTD_VAL0)
        {
           NdefMap->StdMifareContainer.ReadWriteCompleteFlag = (uint8_t)
            (((NdefMap->StdMifareContainer.remainingSize == PH_FRINFC_MIFARESTD_VAL0) ||
            (NdefMap->TLVStruct.BytesRemainLinTLV == PH_FRINFC_MIFARESTD_VAL0)) ?
            PH_FRINFC_MIFARESTD_FLAG1 :
            PH_FRINFC_MIFARESTD_FLAG0);

            /* internal length bytes completed */
            NdefMap->StdMifareContainer.currentBlock++;
            NdefMap->StdMifareContainer.NdefBlocks++;
        }

        /* Remaining Bytes of length value in TLV */
        if (NdefMap->TLVStruct.BytesRemainLinTLV == 0)
        {
            /* Remaining Bytes of length (L) in TLV is Zero means that the next
             coming bytes are containing type (T), length (L) in TLV */
            NdefMap->TLVStruct.NdefTLVFoundFlag = PH_FRINFC_MIFARESTD_FLAG1;
            NdefMap->TLVStruct.LcheckedinTLVFlag = PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->TLVStruct.TcheckedinTLVFlag = PH_FRINFC_MIFARESTD_FLAG0;
        }
        /* call completion routine */
        CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
        *Flag = PH_FRINFC_MIFARESTD_FLAG0;
    }
    else if ((NdefMap->TLVStruct.BytesRemainLinTLV <=
            NdefMap->StdMifareContainer.internalLength) &&
            (RemainingBytes > NdefMap->TLVStruct.BytesRemainLinTLV))
    {
        memcpy (&(NdefMap->ApduBuffer [NdefMap->ApduBuffIndex]),
                &(NdefMap->StdMifareContainer.internalBuf [(*TempintBytes)]),
                NdefMap->TLVStruct.BytesRemainLinTLV);

        NdefMap->ApduBuffIndex += NdefMap->TLVStruct.BytesRemainLinTLV;
        NdefMap->StdMifareContainer.remainingSize -= NdefMap->TLVStruct.BytesRemainLinTLV;
        NdefMap->TLVStruct.NdefTLVFoundFlag = PH_FRINFC_MIFARESTD_FLAG1;

        *TempintBytes += ((uint8_t) NdefMap->TLVStruct.BytesRemainLinTLV);
        *Flag = PH_FRINFC_MIFARESTD_FLAG1;

        NdefMap->TLVStruct.LcheckedinTLVFlag = PH_FRINFC_MIFARESTD_FLAG0;
        NdefMap->TLVStruct.TcheckedinTLVFlag = PH_FRINFC_MIFARESTD_FLAG0;

        NdefMap->TLVStruct.BytesRemainLinTLV = PH_FRINFC_MIFARESTD_VAL0;
        NdefMap->StdMifareContainer.ReadWriteCompleteFlag = (uint8_t)
        (((NdefMap->StdMifareContainer.remainingSize == PH_FRINFC_MIFARESTD_VAL0) ||
            (NdefMap->TLVStruct.BytesRemainLinTLV == PH_FRINFC_MIFARESTD_VAL0)) ?
            PH_FRINFC_MIFARESTD_FLAG1 :
            PH_FRINFC_MIFARESTD_FLAG0);

        if (PH_FRINFC_MIFARESTD_FLAG1 == NdefMap->StdMifareContainer.ReadWriteCompleteFlag)
        {
            CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
        }

        if (NdefMap->TLVStruct.BytesRemainLinTLV == NdefMap->StdMifareContainer.internalLength)
        {
            /* Remaining Bytes in Length (L) field of TLV is 0 */
            NdefMap->TLVStruct.BytesRemainLinTLV = PH_FRINFC_MIFARESTD_NDEFTLV_LBYTES0;
            NdefMap->StdMifareContainer.internalLength = PH_FRINFC_MIFARESTD_VAL0;
            *Flag = PH_FRINFC_MIFARESTD_FLAG0;
            /* internal length bytes completed */
            NdefMap->StdMifareContainer.currentBlock++;
            NdefMap->StdMifareContainer.NdefBlocks++;
            Result = phFriNfc_MifStd_H_BlkChk (NdefMap);
            if (Result == NFCSTATUS_SUCCESS)
            {
                Result =
                ((NdefMap->StdMifareContainer.AuthDone == PH_FRINFC_MIFARESTD_FLAG1) ?
                phFriNfc_MifStd_H_RdABlock (NdefMap) :
                phFriNfc_MifStd_H_AuthSector (NdefMap));
            }
        }
        else
        {
            /* Remaining Bytes in Length (L) field of TLV is 0 */
            NdefMap->TLVStruct.BytesRemainLinTLV = PH_FRINFC_MIFARESTD_NDEFTLV_LBYTES0;
            *Flag = PH_FRINFC_MIFARESTD_FLAG1;
        }
    }
    else if ((NdefMap->TLVStruct.BytesRemainLinTLV >
            NdefMap->StdMifareContainer.internalLength) &&
            (RemainingBytes <= NdefMap->StdMifareContainer.internalLength))
    {
        memcpy(&(NdefMap->ApduBuffer [NdefMap->ApduBuffIndex]),
                &(NdefMap->StdMifareContainer.internalBuf [(*TempintBytes)]),
                RemainingBytes);

        NdefMap->ApduBuffIndex += RemainingBytes;
        NdefMap->StdMifareContainer.remainingSize -= RemainingBytes;
        *TempintBytes += ((uint8_t) RemainingBytes);
        /* Remaining Bytes of length (L) in TLV */
        NdefMap->TLVStruct.BytesRemainLinTLV -= RemainingBytes;

        /* copy the bytes to internal buffer, that are read,
                        but not used for the user buffer */
        memcpy (NdefMap->StdMifareContainer.internalBuf,
                &(NdefMap->StdMifareContainer.internalBuf [RemainingBytes]),
                (NdefMap->StdMifareContainer.internalLength - RemainingBytes));

        /* internal buffer length */
        NdefMap->StdMifareContainer.internalLength -= RemainingBytes;
        if (NdefMap->StdMifareContainer.internalLength == PH_FRINFC_MIFARESTD_VAL0)
        {
            NdefMap->StdMifareContainer.ReadWriteCompleteFlag = (uint8_t)
            (((NdefMap->StdMifareContainer.remainingSize == PH_FRINFC_MIFARESTD_VAL0) ||
            (NdefMap->TLVStruct.BytesRemainLinTLV == PH_FRINFC_MIFARESTD_VAL0)) ?
            PH_FRINFC_MIFARESTD_FLAG1 :
            PH_FRINFC_MIFARESTD_FLAG0);

            /* internal length bytes completed */
            NdefMap->StdMifareContainer.currentBlock++;
            NdefMap->StdMifareContainer.NdefBlocks++;
        }

        NdefMap->TLVStruct.NdefTLVFoundFlag = PH_FRINFC_MIFARESTD_FLAG0;
        CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
        *Flag = PH_FRINFC_MIFARESTD_FLAG0;
    }
    else
    {
        if ((NdefMap->TLVStruct.BytesRemainLinTLV >
            NdefMap->StdMifareContainer.internalLength) &&
            (RemainingBytes > NdefMap->StdMifareContainer.internalLength))
        {
            memcpy (&(NdefMap->ApduBuffer [NdefMap->ApduBuffIndex]),
                    &(NdefMap->StdMifareContainer.internalBuf [(*TempintBytes)]),
                    NdefMap->StdMifareContainer.internalLength);
            *Flag = PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->ApduBuffIndex += NdefMap->StdMifareContainer.internalLength;
            NdefMap->StdMifareContainer.remainingSize -=
                                NdefMap->StdMifareContainer.internalLength;
            NdefMap->TLVStruct.BytesRemainLinTLV -= NdefMap->StdMifareContainer.internalLength;

            if(NdefMap->TLVStruct.BytesRemainLinTLV != PH_FRINFC_MIFARESTD_NDEFTLV_LBYTES0)
            {
                NdefMap->TLVStruct.NdefTLVFoundFlag = PH_FRINFC_MIFARESTD_FLAG0;
            }

            NdefMap->StdMifareContainer.internalLength = PH_FRINFC_MIFARESTD_VAL0;
            /* internal length bytes completed */
            NdefMap->StdMifareContainer.currentBlock++;
            NdefMap->StdMifareContainer.NdefBlocks++;
            Result = phFriNfc_MifStd_H_BlkChk(NdefMap);
            if(Result == NFCSTATUS_SUCCESS)
            {
                Result = ((NdefMap->StdMifareContainer.AuthDone ==
                            PH_FRINFC_MIFARESTD_FLAG1)?
                            phFriNfc_MifStd_H_RdABlock(NdefMap):
                            phFriNfc_MifStd_H_AuthSector(NdefMap));
            }
        }
    }

    if(CRFlag == PH_FRINFC_MIFARESTD_FLAG1)
    {
        NdefMap->StdMifareContainer.ReadWriteCompleteFlag = (uint8_t)
        (((NdefMap->StdMifareContainer.remainingSize == PH_FRINFC_MIFARESTD_VAL0) ||
            (NdefMap->TLVStruct.BytesRemainLinTLV == PH_FRINFC_MIFARESTD_VAL0))?
            PH_FRINFC_MIFARESTD_FLAG1:
            PH_FRINFC_MIFARESTD_FLAG0);
        *NdefMap->NumOfBytesRead = NdefMap->ApduBuffIndex;
    }

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_WriteNdefLen
 *
 * Description      This function is Helper function for write ndef
 *                  to write the Length TLV.
 *
 * Returns          This function return NFCSTATUS_PENDING in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_WriteNdefLen(phFriNfc_NdefMap_t *NdefMap)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;
    NdefMap->State = PH_FRINFC_NDEFMAP_STATE_WR_NDEF_LEN;

    /* If Current block = Ndef TLV block then the starting point
       is writing from type of TLV
       Else */

    if(NdefMap->StdMifareContainer.currentBlock ==
                                NdefMap->TLVStruct.NdefTLVBlock)
    {

        if(NdefMap->TLVStruct.NULLTLVCount >=
            PH_FRINFC_MIFARESTD_VAL2)
        {
            phFriNfc_MifStd_H_fillTLV1(NdefMap);
        }
        else
        {
            phFriNfc_MifStd_H_fillTLV2(NdefMap);
        }
    }
    else
    {
        if(NdefMap->TLVStruct.NULLTLVCount >=
            PH_FRINFC_MIFARESTD_VAL2)
        {
            phFriNfc_MifStd_H_fillTLV1_1(NdefMap);
        }
        else
        {
            phFriNfc_MifStd_H_fillTLV2_1(NdefMap);
        }
    }

    memcpy( NdefMap->StdMifareContainer.Buffer,
            &(NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL1]),
            PH_FRINFC_MIFARESTD_BYTES_READ);


    /* Write from here */
    NdefMap->SendLength = MIFARE_MAX_SEND_BUF_TO_WRITE;

    NdefMap->Cmd.MfCmd = phHal_eMifareWrite16;

    *NdefMap->SendRecvLength = NdefMap->TempReceiveLength;
    /* Call the Overlapped HAL Transceive function */
    Result = phFriNfc_ExtnsTransceive(NdefMap->pTransceiveInfo,
                                   NdefMap->Cmd,
                                   NdefMap->SendRecvBuf,
                                   NdefMap->SendLength,
                                   NdefMap->SendRecvLength);

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_RdWrReset
 *
 * Description      It resets ndef TLV values. This is used when the offset
 *                  is BEGIN.
 *
 * Returns          void
 *
 ******************************************************************************/
static void phFriNfc_MifStd_H_RdWrReset(phFriNfc_NdefMap_t   *NdefMap)
{
    NdefMap->StdMifareContainer.currentBlock = PH_FRINFC_MIFARESTD_BLK4;
    NdefMap->StdMifareContainer.NdefBlocks = PH_FRINFC_MIFARESTD_VAL1;
    NdefMap->TLVStruct.BytesRemainLinTLV = PH_FRINFC_MIFARESTD_VAL0;
    NdefMap->TLVStruct.LcheckedinTLVFlag = PH_FRINFC_MIFARESTD_FLAG0;
    NdefMap->TLVStruct.TcheckedinTLVFlag = PH_FRINFC_MIFARESTD_FLAG0;
    NdefMap->TLVStruct.NdefTLVAuthFlag = PH_FRINFC_MIFARESTD_FLAG0;
    NdefMap->TLVStruct.NdefTLVBlock = PH_FRINFC_MIFARESTD_MAD_BLK0;
    NdefMap->TLVStruct.NdefTLVByte = PH_FRINFC_MIFARESTD_VAL0;
    NdefMap->TLVStruct.NoLbytesinTLV = PH_FRINFC_MIFARESTD_VAL0;
    NdefMap->TLVStruct.NULLTLVCount = PH_FRINFC_MIFARESTD_VAL0;
    NdefMap->StdMifareContainer.internalLength = PH_FRINFC_MIFARESTD_VAL0;
    NdefMap->StdMifareContainer.AuthDone = PH_FRINFC_MIFARESTD_FLAG0;
    NdefMap->StdMifareContainer.NFCforumSectFlag = PH_FRINFC_MIFARESTD_FLAG0;
    NdefMap->StdMifareContainer.FirstReadFlag = PH_FRINFC_MIFARESTD_FLAG1;
    NdefMap->StdMifareContainer.ReadWriteCompleteFlag = PH_FRINFC_MIFARESTD_FLAG0;
    NdefMap->StdMifareContainer.remainingSize = (uint16_t)
                        (NdefMap->StdMifareContainer.NoOfNdefCompBlocks *
                            PH_FRINFC_MIFARESTD_BLOCK_BYTES);
    NdefMap->StdMifareContainer.WrLength = PH_FRINFC_MIFARESTD_VAL1;

    return;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_RdtoWrNdefLen
 *
 * Description      This function is used to read the first ndef compliant
 *                  block to change the length.
 *
 * Returns          This function return NFCSTATUS_PENDING in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_RdtoWrNdefLen(phFriNfc_NdefMap_t *NdefMap)
{
    NFCSTATUS Result = NFCSTATUS_SUCCESS;

    NdefMap->State = PH_FRINFC_NDEFMAP_STATE_RD_TO_WR_NDEF_LEN;

    if(NdefMap->TLVStruct.NdefTLVAuthFlag == PH_FRINFC_MIFARESTD_FLAG1)
    {
        NdefMap->StdMifareContainer.AuthDone = PH_FRINFC_MIFARESTD_FLAG0;
        Result = phFriNfc_MifStd_H_AuthSector(NdefMap);
    }
    else
    {
        NdefMap->SendRecvBuf[0] = NdefMap->StdMifareContainer.currentBlock;
        NdefMap->SendLength = MIFARE_MAX_SEND_BUF_TO_READ;
        *NdefMap->SendRecvLength = NdefMap->TempReceiveLength;

        NdefMap->Cmd.MfCmd = phHal_eMifareRead;

        /* Call the Overlapped HAL Transceive function */
        Result = phFriNfc_ExtnsTransceive(NdefMap->pTransceiveInfo,
                                      NdefMap->Cmd,
                                      NdefMap->SendRecvBuf,
                                      NdefMap->SendLength,
                                      NdefMap->SendRecvLength);
    }

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_SetNdefBlkAuth
 *
 * Description      This function is used to set the authentication flag
 *                  for the ndef TLV block.
 *
 * Returns          void
 *
 ******************************************************************************/
static void phFriNfc_MifStd_H_SetNdefBlkAuth(phFriNfc_NdefMap_t   *NdefMap)
{
    NdefMap->TLVStruct.NdefTLVAuthFlag =
            ((phFriNfc_MifStd_H_GetSect(NdefMap->TLVStruct.NdefTLVBlock)
            == phFriNfc_MifStd_H_GetSect(NdefMap->StdMifareContainer.currentBlock))?
            PH_FRINFC_MIFARESTD_FLAG0:
            PH_FRINFC_MIFARESTD_FLAG1);

    return;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_GetActCardLen
 *
 * Description      Helper function to get the actual length of card.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_GetActCardLen(phFriNfc_NdefMap_t *NdefMap)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;

    NdefMap->State = PH_FRINFC_NDEFMAP_STATE_GET_ACT_CARDSIZE;
    NdefMap->PrevOperation = PH_FRINFC_NDEFMAP_GET_ACTSIZE_OPE;

    Result = ((NdefMap->StdMifareContainer.AuthDone ==
            PH_FRINFC_MIFARESTD_FLAG0)?
            phFriNfc_MifStd_H_AuthSector(NdefMap):
            phFriNfc_MifStd_H_Rd16Bytes(NdefMap,
                NdefMap->StdMifareContainer.currentBlock));

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_ChkTLVs
 *
 * Description      Helper function to check all the TLVs.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_ChkTLVs(phFriNfc_NdefMap_t *NdefMap,
                                           uint8_t            *CRFlag)
{
    NFCSTATUS       Result = NFCSTATUS_SUCCESS;
    uint16_t        TempLength = PH_FRINFC_MIFARESTD_VAL0,
                    ShiftLength = PH_FRINFC_MIFARESTD_VAL0;
    uint8_t         TL4bytesFlag = PH_FRINFC_MIFARESTD_FLAG0;

    NdefMap->PrevOperation = PH_FRINFC_NDEFMAP_GET_ACTSIZE_OPE;
    TempLength = NdefMap->TLVStruct.NdefTLVByte;

    for(;;)
    {
        if((NdefMap->SendRecvBuf[TempLength] != PH_FRINFC_MIFARESTD_TERMTLV_T) &&
            (NdefMap->SendRecvBuf[TempLength] != PH_FRINFC_MIFARESTD_NULLTLV_T) &&
            (NdefMap->SendRecvBuf[TempLength] != PH_FRINFC_MIFARESTD_NDEFTLV_T) &&
            (FALSE == NdefMap->TLVStruct.NdefTLVFoundFlag))
        {
            Result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
                                NFCSTATUS_NO_NDEF_SUPPORT);
            NdefMap->TLVStruct.BytesRemainLinTLV = 0;
            NdefMap->CardState = PH_NDEFMAP_CARD_STATE_INVALID;
            *CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
            break;

        }
        else
        if((NdefMap->SendRecvBuf[TempLength] != PH_FRINFC_MIFARESTD_TERMTLV_T) &&
            (NdefMap->SendRecvBuf[TempLength] != PH_FRINFC_MIFARESTD_NULLTLV_T))
        {
            if(NdefMap->SendRecvBuf[TempLength] == PH_FRINFC_MIFARESTD_NDEFTLV_T)
            {
                NdefMap->TLVStruct.NdefTLVBlock =
                            NdefMap->StdMifareContainer.currentBlock;
                NdefMap->TLVStruct.NdefTLVByte = (uint8_t)TempLength;
                NdefMap->TLVStruct.NdefTLVFoundFlag =
                            ((NdefMap->SendRecvBuf[TempLength] ==
                                PH_FRINFC_MIFARESTD_NDEFTLV_T)?
                                PH_FRINFC_MIFARESTD_FLAG1:
                                PH_FRINFC_MIFARESTD_FLAG0);

                NdefMap->TLVStruct.NULLTLVCount = ((NdefMap->TLVStruct.NULLTLVCount
                                            == PH_FRINFC_MIFARESTD_VAL1)?
                                            PH_FRINFC_MIFARESTD_VAL0:
                                            NdefMap->TLVStruct.NULLTLVCount);
            }
            else
            {
                NdefMap->TLVStruct.NULLTLVCount = PH_FRINFC_MIFARESTD_VAL0;
            }

            TempLength++;
            if(TempLength == PH_FRINFC_MIFARESTD_BYTES_READ)
            {
                NdefMap->TLVStruct.TcheckedinTLVFlag =
                                        PH_FRINFC_MIFARESTD_FLAG1;
                NdefMap->TLVStruct.NoLbytesinTLV =
                                    PH_FRINFC_MIFARESTD_VAL3;
            }
            Result = phFriNfc_MifStd_H_Chk16Bytes(  NdefMap,
                                                    TempLength);
            if(Result != NFCSTATUS_SUCCESS)
            {
                *CRFlag = (uint8_t)((Result == NFCSTATUS_PENDING)?
                            PH_FRINFC_MIFARESTD_FLAG0:
                            PH_FRINFC_MIFARESTD_FLAG1);
                break;
            }

            if(((((  NdefMap->StdMifareContainer.NoOfNdefCompBlocks -
                        NdefMap->StdMifareContainer.NdefBlocks) *
                        PH_FRINFC_MIFARESTD_BLOCK_BYTES) +
                        (PH_FRINFC_MIFARESTD_BLOCK_BYTES -
                        TempLength)) <
                        NdefMap->SendRecvBuf[TempLength]) &&
                        ((NdefMap->SendRecvBuf[TempLength] <
                        PH_FRINFC_MIFARESTD_NDEFTLV_L) &&
                        (NdefMap->TLVStruct.NdefTLVFoundFlag !=
                        PH_FRINFC_MIFARESTD_VAL1)))
            {
                /* Result = Error */
                Result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
                                NFCSTATUS_INVALID_PARAMETER);
                *CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
                break;
            }

            if(((((  NdefMap->StdMifareContainer.NoOfNdefCompBlocks -
                        NdefMap->StdMifareContainer.NdefBlocks) *
                        PH_FRINFC_MIFARESTD_BLOCK_BYTES) +
                        (PH_FRINFC_MIFARESTD_BLOCK_BYTES -
                        TempLength)) <
                        NdefMap->SendRecvBuf[TempLength]) &&
                        ((NdefMap->SendRecvBuf[TempLength] ==
                        PH_FRINFC_MIFARESTD_VAL0) &&
                        (NdefMap->TLVStruct.NdefTLVFoundFlag ==
                        PH_FRINFC_MIFARESTD_VAL1)))
            {
                /* Result = Error */
                Result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
                                NFCSTATUS_INVALID_PARAMETER);
                *CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
                break;
            }

            if((NdefMap->TLVStruct.NdefTLVFoundFlag ==
                PH_FRINFC_MIFARESTD_FLAG1) &&
                (NdefMap->SendRecvBuf[TempLength] <
                 PH_FRINFC_MIFARESTD_NDEFTLV_L))
            {
                Result = phFriNfc_MapTool_SetCardState(NdefMap,
                                    NdefMap->SendRecvBuf[TempLength]);
                NdefMap->TLVStruct.BytesRemainLinTLV =
                                    NdefMap->SendRecvBuf[TempLength];
                NdefMap->StdMifareContainer.remainingSize -=
                                            PH_FRINFC_MIFARESTD_VAL2;
                /* This flag is set */
                NdefMap->StdMifareContainer.remSizeUpdFlag =
                    (uint8_t)((NdefMap->TLVStruct.NULLTLVCount >=
                    PH_FRINFC_MIFARESTD_VAL2)?
                    PH_FRINFC_MIFARESTD_FLAG0:
                    PH_FRINFC_MIFARESTD_FLAG1);

                *CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
                break;
            }

            NdefMap->StdMifareContainer.remainingSize -=
                    ((  NdefMap->SendRecvBuf[TempLength] <
                            PH_FRINFC_MIFARESTD_NDEFTLV_L)?
                            (NdefMap->SendRecvBuf[TempLength]
                            + PH_FRINFC_MIFARESTD_VAL2):
                            PH_FRINFC_MIFARESTD_VAL0);

            if(( NdefMap->SendRecvBuf[TempLength] ==
                        PH_FRINFC_MIFARESTD_VAL0))
            {
                Result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
                            NFCSTATUS_INVALID_PARAMETER);
                *CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
                break;
            }

            TL4bytesFlag = PH_FRINFC_MIFARESTD_FLAG0;
            /* get the next TLV after the proprietary TLV */
            Result =
                ((NdefMap->SendRecvBuf[TempLength] <
                    PH_FRINFC_MIFARESTD_NDEFTLV_L)?
                    phFriNfc_MifStd_H_GetNxtTLV(NdefMap, &TempLength, &TL4bytesFlag):
                    NFCSTATUS_PENDING);

            if((TempLength >= PH_FRINFC_MIFARESTD_BYTES_READ) &&
                (Result == NFCSTATUS_SUCCESS))
            {
                NdefMap->TLVStruct.TcheckedinTLVFlag =
                                        PH_FRINFC_MIFARESTD_FLAG0;
                NdefMap->TLVStruct.NoLbytesinTLV =
                                    PH_FRINFC_MIFARESTD_VAL0;

                Result = phFriNfc_MifStd_H_GetActCardLen(NdefMap);
                *CRFlag = (uint8_t)((Result != NFCSTATUS_PENDING)?
                            PH_FRINFC_MIFARESTD_FLAG1:
                            PH_FRINFC_MIFARESTD_FLAG0);
                break;
            }
            else
            {
                if(Result == NFCSTATUS_PENDING)
                {
                    TL4bytesFlag = PH_FRINFC_MIFARESTD_FLAG1;
                    Result = ((NdefMap->SendRecvBuf[TempLength] ==
                            PH_FRINFC_MIFARESTD_NDEFTLV_L) ?
                            NFCSTATUS_SUCCESS:
                            (PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
                                NFCSTATUS_INVALID_PARAMETER)));

                    if(Result != NFCSTATUS_SUCCESS)
                    {
                        *CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
                        break;
                    }
                    NdefMap->TLVStruct.NULLTLVCount = PH_FRINFC_MIFARESTD_VAL0;
                    TempLength++;
                    /* Check 0xFF */
                    if(TempLength == PH_FRINFC_MIFARESTD_BYTES_READ)
                    {
                        NdefMap->TLVStruct.TcheckedinTLVFlag =
                                                PH_FRINFC_MIFARESTD_FLAG1;
                        NdefMap->TLVStruct.NoLbytesinTLV =
                                            PH_FRINFC_MIFARESTD_VAL2;
                    }
                    Result = phFriNfc_MifStd_H_Chk16Bytes(  NdefMap,
                                                            TempLength);
                    if(Result != NFCSTATUS_SUCCESS)
                    {
                        break;
                    }

                    ShiftLength = NdefMap->SendRecvBuf[TempLength];
                    TempLength++;
                    if(TempLength == PH_FRINFC_MIFARESTD_BYTES_READ)
                    {
                        NdefMap->TLVStruct.TcheckedinTLVFlag =
                                                PH_FRINFC_MIFARESTD_FLAG1;
                        NdefMap->TLVStruct.NoLbytesinTLV =
                                            PH_FRINFC_MIFARESTD_VAL1;
                        NdefMap->TLVStruct.prevLenByteValue =
                                    NdefMap->SendRecvBuf[(TempLength -
                                                PH_FRINFC_MIFARESTD_VAL1)];
                    }
                    Result = phFriNfc_MifStd_H_Chk16Bytes(  NdefMap,
                                                            TempLength);
                    if(Result != NFCSTATUS_SUCCESS)
                    {
                        break;
                    }


                    if((((  NdefMap->StdMifareContainer.NoOfNdefCompBlocks -
                        NdefMap->StdMifareContainer.NdefBlocks) *
                        PH_FRINFC_MIFARESTD_BLOCK_BYTES) +
                        (PH_FRINFC_MIFARESTD_BLOCK_BYTES -
                        TempLength)) <
                        (( ShiftLength
                        << 8) + NdefMap->SendRecvBuf[TempLength]))
                    {
                        Result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
                                NFCSTATUS_INVALID_REMOTE_DEVICE);

                        break;
                    }

                    if(NdefMap->TLVStruct.NdefTLVFoundFlag ==
                        PH_FRINFC_MIFARESTD_FLAG1)
                    {
                        ShiftLength = (( ShiftLength<< 8) +
                                    NdefMap->SendRecvBuf[TempLength]);
                        NdefMap->TLVStruct.BytesRemainLinTLV = ShiftLength;
                        Result = phFriNfc_MapTool_SetCardState(NdefMap,
                                                                ShiftLength);
                        NdefMap->StdMifareContainer.remainingSize -=
                                            PH_FRINFC_MIFARESTD_VAL4;
                        *CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
                        break;
                    }

                    NdefMap->StdMifareContainer.remainingSize -=
                                ((ShiftLength<< 8) +
                                NdefMap->SendRecvBuf[(TempLength + PH_FRINFC_MIFARESTD_VAL1)]);
                    TempLength++;

                    /* get the next TLV after the proprietary TLV */
                    Result = phFriNfc_MifStd_H_GetNxtTLV(NdefMap, &TempLength, &TL4bytesFlag);

                    if((TempLength >= PH_FRINFC_MIFARESTD_BYTES_READ) &&
                        (Result == NFCSTATUS_SUCCESS))
                    {
                        NdefMap->TLVStruct.TcheckedinTLVFlag =
                                                PH_FRINFC_MIFARESTD_FLAG0;
                        NdefMap->TLVStruct.NoLbytesinTLV =
                                            PH_FRINFC_MIFARESTD_VAL0;
                        Result = phFriNfc_MifStd_H_GetActCardLen(NdefMap);

                        break;
                    }
                    break;
                }
            }
        }
        else if((NdefMap->SendRecvBuf[TempLength] == PH_FRINFC_MIFARESTD_TERMTLV_T) &&
                (NdefMap->TLVStruct.NdefTLVFoundFlag == PH_FRINFC_MIFARESTD_FLAG0))
        {
            Result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
                                NFCSTATUS_INVALID_PARAMETER);
            NdefMap->StdMifareContainer.ReadWriteCompleteFlag =
                                        PH_FRINFC_MIFARESTD_FLAG1;
            break;

        }
        else if(NdefMap->SendRecvBuf[TempLength] == PH_FRINFC_MIFARESTD_NULLTLV_T)
        {
            TempLength++;
            NdefMap->TLVStruct.NULLTLVCount += PH_FRINFC_MIFARESTD_VAL1;
            ShiftLength = NdefMap->SendRecvBuf[(TempLength - PH_FRINFC_MIFARESTD_VAL1)];
            NdefMap->StdMifareContainer.remainingSize -= PH_FRINFC_MIFARESTD_VAL1;
            if(NdefMap->StdMifareContainer.remainingSize <
                    (( ShiftLength << 8) + NdefMap->SendRecvBuf[TempLength]))
            {
                Result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
                                NFCSTATUS_INVALID_REMOTE_DEVICE);
                break;
            }
            Result = phFriNfc_MifStd_H_Chk16Bytes(  NdefMap,
                                                    TempLength);
            if(Result != NFCSTATUS_SUCCESS)
            {
                NdefMap->TLVStruct.NdefTLVByte = PH_FRINFC_MIFARESTD_VAL0;
                break;
            }
        }
        else
        {
            if((NdefMap->SendRecvBuf[TempLength] == PH_FRINFC_MIFARESTD_TERMTLV_T) &&
                (NdefMap->TLVStruct.NdefTLVFoundFlag == PH_FRINFC_MIFARESTD_FLAG1))
            {
                TempLength++;
                Result = NFCSTATUS_SUCCESS;
                NdefMap->StdMifareContainer.remainingSize -=
                                                PH_FRINFC_MIFARESTD_VAL1;
            }
        }
    }

    if(NdefMap->TLVStruct.BytesRemainLinTLV >
        NdefMap->StdMifareContainer.remainingSize)
    {
        Result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
                                NFCSTATUS_INVALID_FORMAT);
    }
    else
    {
        if(NdefMap->StdMifareContainer.remainingSize ==
                PH_FRINFC_MIFARESTD_VAL0)
        {
            Result = ((NdefMap->TLVStruct.NdefTLVFoundFlag ==
                        PH_FRINFC_MIFARESTD_FLAG1)?
                        NFCSTATUS_SUCCESS:
                        (PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
                                    NFCSTATUS_INVALID_PARAMETER)));
        }
    }

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_GetNxtTLV
 *
 * Description      This is a Helper function to get the next TLV.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_GetNxtTLV(phFriNfc_NdefMap_t    *NdefMap,
                                      uint16_t              *TempLength,
                                       uint8_t              *TL4bytesFlag)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;
    uint16_t    LengthRemaining = PH_FRINFC_MIFARESTD_VAL0,
                TempLen = PH_FRINFC_MIFARESTD_VAL0,
                ShiftLength = PH_FRINFC_MIFARESTD_VAL0;

    TempLen = (*TempLength);
    LengthRemaining = (PH_FRINFC_MIFARESTD_BYTES_READ -
                        (TempLen + PH_FRINFC_MIFARESTD_VAL1));

    if(*TL4bytesFlag == PH_FRINFC_MIFARESTD_FLAG0)
    {
        (*TempLength) += (NdefMap->SendRecvBuf[TempLen] +
                            PH_FRINFC_MIFARESTD_VAL1);

        if(NdefMap->TLVStruct.NdefTLVFoundFlag == PH_FRINFC_MIFARESTD_FLAG0)
        {
            LengthRemaining =
                (((*TempLength) < PH_FRINFC_MIFARESTD_BYTES_READ)?
                PH_FRINFC_MIFARESTD_VAL0:
                (NdefMap->SendRecvBuf[TempLen] -
                LengthRemaining));
        }
        else
        {
            LengthRemaining =
                (((*TempLength) < PH_FRINFC_MIFARESTD_BYTES_READ)?
                PH_FRINFC_MIFARESTD_VAL0:
                (NdefMap->SendRecvBuf[TempLen] -
                LengthRemaining));
        }
    }
    else
    {
        *TL4bytesFlag = PH_FRINFC_MIFARESTD_FLAG0;
        if(NdefMap->TLVStruct.NoLbytesinTLV ==
            PH_FRINFC_MIFARESTD_VAL1)
        {
            ShiftLength = NdefMap->TLVStruct.prevLenByteValue;
            (*TempLength) += ((ShiftLength
                                << 8) + NdefMap->SendRecvBuf[TempLen] +
                            PH_FRINFC_MIFARESTD_VAL1);

            LengthRemaining =
                (((ShiftLength
                << 8) + NdefMap->SendRecvBuf[TempLen]) -
                LengthRemaining);
        }
        else
        {
            ShiftLength = NdefMap->SendRecvBuf[(TempLen - PH_FRINFC_MIFARESTD_VAL1)];
            (*TempLength) += ((ShiftLength
                                << 8) + NdefMap->SendRecvBuf[TempLen] +
                            PH_FRINFC_MIFARESTD_VAL1);

            LengthRemaining =
                (((ShiftLength
                    << 8) + NdefMap->SendRecvBuf[TempLen]) -
                    LengthRemaining);
        }
    }

    NdefMap->TLVStruct.NdefTLVByte =
        (uint8_t)(((*TempLength) < PH_FRINFC_MIFARESTD_BYTES_READ)?
        (*TempLength):
        (LengthRemaining % PH_FRINFC_MIFARESTD_BYTES_READ));

    while(LengthRemaining != PH_FRINFC_MIFARESTD_VAL0)
    {
        NdefMap->StdMifareContainer.currentBlock++;
        NdefMap->StdMifareContainer.NdefBlocks++;
        Result = phFriNfc_MifStd_H_BlkChk(NdefMap);
        LengthRemaining -=
            ((LengthRemaining <= PH_FRINFC_MIFARESTD_BYTES_READ)?
            LengthRemaining:
            PH_FRINFC_MIFARESTD_BYTES_READ);
    }

    if(NdefMap->TLVStruct.NdefTLVByte == PH_FRINFC_MIFARESTD_VAL0)
    {
        NdefMap->StdMifareContainer.currentBlock++;
        NdefMap->StdMifareContainer.NdefBlocks++;
        Result = phFriNfc_MifStd_H_BlkChk(NdefMap);
    }

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_Chk16Bytes
 *
 * Description      This Helper function is used to know whether the read
 *                  16 bytes are parsed completely.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_Chk16Bytes(phFriNfc_NdefMap_t   *NdefMap,
                                       uint16_t             TempLength)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;

    if(TempLength == PH_FRINFC_MIFARESTD_BYTES_READ)
    {
        NdefMap->StdMifareContainer.currentBlock++;
        NdefMap->StdMifareContainer.NdefBlocks++;
        Result = phFriNfc_MifStd_H_BlkChk(NdefMap);

        Result =
            ((NdefMap->StdMifareContainer.AuthDone == PH_FRINFC_MIFARESTD_FLAG1)?
            phFriNfc_MifStd_H_GetActCardLen(NdefMap):
            phFriNfc_MifStd_H_AuthSector(NdefMap));
    }

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_ChkRemainTLVs
 *
 * Description      This function is used to know whether the read
 *                  16 bytes are parsed completely.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_ChkRemainTLVs(phFriNfc_NdefMap_t *NdefMap,
                                          uint8_t            *CRFlag,
                                          uint8_t            *NDEFFlag)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;
    uint16_t    TempLength = PH_FRINFC_MIFARESTD_VAL0,
                ShiftLength = PH_FRINFC_MIFARESTD_VAL0;
    uint8_t     TL4bytesFlag = PH_FRINFC_MIFARESTD_FLAG0;

    switch(NdefMap->TLVStruct.NoLbytesinTLV)
    {
        case PH_FRINFC_MIFARESTD_VAL3:
            /* if TLV is found then set card state */
            Result = ((NdefMap->TLVStruct.NdefTLVFoundFlag ==
                        PH_FRINFC_MIFARESTD_FLAG1)?
                        phFriNfc_MapTool_SetCardState(NdefMap,
                        NdefMap->SendRecvBuf[TempLength]):
                        Result);

            Result = ((NdefMap->TLVStruct.NdefTLVFoundFlag ==
                        PH_FRINFC_MIFARESTD_FLAG1)? 1 : Result);


            /* Check the length field is less than or
               equal to 0xFF if yes enter below statement
               else enter else if*/
            if((NdefMap->SendRecvBuf[TempLength] <
                PH_FRINFC_MIFARESTD_NDEFTLV_L) &&
                (Result == NFCSTATUS_SUCCESS))
            {
                NdefMap->StdMifareContainer.remainingSize -=
                                PH_FRINFC_MIFARESTD_VAL2;

                Result = ((NdefMap->SendRecvBuf[TempLength] >
                            NdefMap->StdMifareContainer.remainingSize)?
                            (PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
                            NFCSTATUS_INVALID_FORMAT)):
                            Result);
                TL4bytesFlag = PH_FRINFC_MIFARESTD_FLAG0;
                if((NdefMap->TLVStruct.NdefTLVFoundFlag ==
                    PH_FRINFC_MIFARESTD_FLAG1) &&
                    (Result == NFCSTATUS_SUCCESS))
                {
                    NdefMap->TLVStruct.BytesRemainLinTLV =
                    NdefMap->SendRecvBuf[TempLength];
                    *CRFlag = PH_FRINFC_MIFARESTD_FLAG1;

                }
                else if(Result == NFCSTATUS_SUCCESS)
                {
                    TempLength++;
                    Result = phFriNfc_MifStd_H_GetNxtTLV(NdefMap,
                                    &TempLength, &TL4bytesFlag);

                    NdefMap->StdMifareContainer.remainingSize -=
                                    NdefMap->SendRecvBuf[TempLength];
                    if((TempLength >= PH_FRINFC_MIFARESTD_BYTES_READ) &&
                        (*CRFlag == PH_FRINFC_MIFARESTD_FLAG0))
                    {
                        *NDEFFlag = PH_FRINFC_MIFARESTD_FLAG0;
                        Result = phFriNfc_MifStd_H_GetActCardLen(NdefMap);
                    }
                }

                else
                {
                    /* do nothing */
                }
            }
            else if((NdefMap->SendRecvBuf[TempLength] ==
                    PH_FRINFC_MIFARESTD_NDEFTLV_L) &&
                    (Result == NFCSTATUS_SUCCESS))
            {
                TempLength++;
                NdefMap->StdMifareContainer.remainingSize -=
                                PH_FRINFC_MIFARESTD_VAL4;
                TL4bytesFlag = PH_FRINFC_MIFARESTD_FLAG0;
                Result = (((((uint16_t)NdefMap->SendRecvBuf[TempLength] << 8) +
                                NdefMap->SendRecvBuf[(TempLength +
                                PH_FRINFC_MIFARESTD_VAL1)]) >
                                NdefMap->StdMifareContainer.remainingSize)?
                                (PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
                                NFCSTATUS_INVALID_FORMAT)):
                                Result);
                if((NdefMap->TLVStruct.NdefTLVFoundFlag ==
                    PH_FRINFC_MIFARESTD_FLAG1) &&
                    (Result == NFCSTATUS_SUCCESS))
                {
                    NdefMap->TLVStruct.NULLTLVCount = PH_FRINFC_MIFARESTD_VAL0;
                    NdefMap->TLVStruct.BytesRemainLinTLV =
                                (((uint16_t)NdefMap->SendRecvBuf[TempLength] << 8) +
                                NdefMap->SendRecvBuf[(TempLength +
                                PH_FRINFC_MIFARESTD_VAL1)]);
                    *CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
                }
                else if(Result == NFCSTATUS_SUCCESS)
                {
                    TempLength++;

                    Result = phFriNfc_MifStd_H_GetNxtTLV(NdefMap,
                                &TempLength, &TL4bytesFlag);
                    NdefMap->StdMifareContainer.remainingSize -=
                                (((uint16_t)NdefMap->SendRecvBuf[TempLength] << 8) +
                                NdefMap->SendRecvBuf[(TempLength +
                                PH_FRINFC_MIFARESTD_VAL1)]);

                    *NDEFFlag = PH_FRINFC_MIFARESTD_FLAG0;
                    Result = phFriNfc_MifStd_H_GetActCardLen(NdefMap);
                }
                else
                {
                    /* do nothing */
                    *CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
                }
            }
            else
            {
                /* Result = Error */
                Result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
                                NFCSTATUS_INVALID_FORMAT);
                *CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
            }
            break;

        case PH_FRINFC_MIFARESTD_VAL2:
        case PH_FRINFC_MIFARESTD_VAL1:
            ShiftLength = ((NdefMap->TLVStruct.NoLbytesinTLV ==
                            PH_FRINFC_MIFARESTD_VAL1)?
                            ((NdefMap->TLVStruct.prevLenByteValue << 8) +
                            NdefMap->SendRecvBuf[TempLength]):
                            (((uint16_t)NdefMap->SendRecvBuf[TempLength] << 8) +
                            NdefMap->SendRecvBuf[(TempLength +
                            PH_FRINFC_MIFARESTD_VAL1)]));
            if((((  NdefMap->StdMifareContainer.NoOfNdefCompBlocks -
                    NdefMap->StdMifareContainer.NdefBlocks) *
                    PH_FRINFC_MIFARESTD_BLOCK_BYTES) +
                    (PH_FRINFC_MIFARESTD_BLOCK_BYTES -
                    TempLength)) <
                    ShiftLength)
            {
                /* Result = Error */
                Result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
                                NFCSTATUS_INVALID_PARAMETER);
                *CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
            }
            else
            {
                NdefMap->StdMifareContainer.remainingSize -=
                                    PH_FRINFC_MIFARESTD_VAL2;
                if(NdefMap->TLVStruct.NdefTLVFoundFlag ==
                        PH_FRINFC_MIFARESTD_FLAG1)
                {
                    NdefMap->TLVStruct.BytesRemainLinTLV = ShiftLength;
                    if(NdefMap->TLVStruct.BytesRemainLinTLV >
                        NdefMap->StdMifareContainer.remainingSize)
                    {
                        Result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
                                                NFCSTATUS_INVALID_FORMAT);
                    }
                    *CRFlag = PH_FRINFC_MIFARESTD_FLAG1;
                    *NDEFFlag = PH_FRINFC_MIFARESTD_FLAG0;
                }
                else
                {
                    NdefMap->StdMifareContainer.remainingSize -=
                                        ShiftLength;
                    *CRFlag = PH_FRINFC_MIFARESTD_FLAG0;
                    TempLength += PH_FRINFC_MIFARESTD_VAL2;
                    TL4bytesFlag = PH_FRINFC_MIFARESTD_FLAG1;
                    Result = ((NdefMap->TLVStruct.NdefTLVFoundFlag == PH_FRINFC_MIFARESTD_FLAG1)?
                                NFCSTATUS_SUCCESS:
                                phFriNfc_MifStd_H_GetNxtTLV(NdefMap, &TempLength, &TL4bytesFlag));

                    *NDEFFlag = PH_FRINFC_MIFARESTD_FLAG0;
                    Result = phFriNfc_MifStd_H_GetActCardLen(NdefMap);
                }
            }
            break;

        default:
            break;
    }

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_Get1kStTrail
 *
 * Description      This function is used to get the Mifare 1k Sector Trailer.
 *
 * Returns          void
 *
 ******************************************************************************/
static void phFriNfc_MifStd_H_Get1kStTrail(phFriNfc_NdefMap_t  *NdefMap)
{
    switch((NdefMap->StdMifareContainer.currentBlock % 4))
    {
        case PH_FRINFC_MIFARESTD_VAL0:
            NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] =
                            (NdefMap->StdMifareContainer.currentBlock +
                                        PH_FRINFC_MIFARESTD_MAD_BLK3);
            break;

        case PH_FRINFC_MIFARESTD_VAL1:
            NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] =
                        (NdefMap->StdMifareContainer.currentBlock +
                                        PH_FRINFC_MIFARESTD_MAD_BLK2);
            break;

        case PH_FRINFC_MIFARESTD_VAL2:
            NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] =
                        (NdefMap->StdMifareContainer.currentBlock +
                                        PH_FRINFC_MIFARESTD_MAD_BLK1);
            break;

        default:
            NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] =
                        NdefMap->StdMifareContainer.currentBlock;
            break;
    }

    return;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_Get4kStTrail
 *
 * Description      This function gets the Mifare 4k Sector Trailer.
 *
 * Returns          void
 *
 ******************************************************************************/
static void phFriNfc_MifStd_H_Get4kStTrail(phFriNfc_NdefMap_t  *NdefMap)
{
    switch((NdefMap->StdMifareContainer.currentBlock % 16))
    {
        case PH_FRINFC_MIFARESTD_MAD_BLK0:
            NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] =
                            (NdefMap->StdMifareContainer.currentBlock +
                                        PH_FRINFC_MIFARESTD_BLK15);
            break;

        case PH_FRINFC_MIFARESTD_MAD_BLK1:
            NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] =
                        (NdefMap->StdMifareContainer.currentBlock +
                                        PH_FRINFC_MIFARESTD_BLK14);
            break;

        case PH_FRINFC_MIFARESTD_MAD_BLK2:
            NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] =
                        (NdefMap->StdMifareContainer.currentBlock +
                                        PH_FRINFC_MIFARESTD_BLK13);
            break;

        case PH_FRINFC_MIFARESTD_MAD_BLK3:
            NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] =
                        (NdefMap->StdMifareContainer.currentBlock +
                                        PH_FRINFC_MIFARESTD_BLK12);
            break;

        case PH_FRINFC_MIFARESTD_BLK4:
            NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] =
                        (NdefMap->StdMifareContainer.currentBlock +
                                        PH_FRINFC_MIFARESTD_BLK11);
            break;

        case PH_FRINFC_MIFARESTD_BLK5:
            NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] =
                        (NdefMap->StdMifareContainer.currentBlock +
                                        PH_FRINFC_MIFARESTD_BLK10);
            break;

        case PH_FRINFC_MIFARESTD_BLK6:
            NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] =
                        (NdefMap->StdMifareContainer.currentBlock +
                                        PH_FRINFC_MIFARESTD_BLK9);
            break;

        case PH_FRINFC_MIFARESTD_BLK7:
            NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] =
                        (NdefMap->StdMifareContainer.currentBlock +
                                        PH_FRINFC_MIFARESTD_BLK8);
            break;

        case PH_FRINFC_MIFARESTD_BLK8:
            NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] =
                        (NdefMap->StdMifareContainer.currentBlock +
                                        PH_FRINFC_MIFARESTD_BLK7);
            break;

        case PH_FRINFC_MIFARESTD_BLK9:
            NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] =
                        (NdefMap->StdMifareContainer.currentBlock +
                                        PH_FRINFC_MIFARESTD_BLK6);
            break;

        case PH_FRINFC_MIFARESTD_BLK10:
            NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] =
                        (NdefMap->StdMifareContainer.currentBlock +
                                        PH_FRINFC_MIFARESTD_BLK5);
            break;

        case PH_FRINFC_MIFARESTD_BLK11:
            NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] =
                        (NdefMap->StdMifareContainer.currentBlock +
                                        PH_FRINFC_MIFARESTD_BLK4);
            break;

        case PH_FRINFC_MIFARESTD_BLK12:
            NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] =
                        (NdefMap->StdMifareContainer.currentBlock +
                                        PH_FRINFC_MIFARESTD_MAD_BLK3);
            break;

        case PH_FRINFC_MIFARESTD_BLK13:
            NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] =
                        (NdefMap->StdMifareContainer.currentBlock +
                                        PH_FRINFC_MIFARESTD_MAD_BLK2);
            break;

        case PH_FRINFC_MIFARESTD_BLK14:
            NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] =
                        (NdefMap->StdMifareContainer.currentBlock +
                                        PH_FRINFC_MIFARESTD_MAD_BLK1);
            break;

        default:
            NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] =
                        NdefMap->StdMifareContainer.currentBlock;
            break;
    }

    return;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_ProChkNdef
 *
 * Description      This function processes the check ndef call.
 *
 * Returns          This function return NFCSTATUS_PENDING in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_ProChkNdef(phFriNfc_NdefMap_t        *NdefMap)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;

    /* Copy remaining bytes into the AID array
       from Receive Buffer till array number 7 in aid */
    if(NdefMap->StdMifareContainer.currentBlock ==
        PH_FRINFC_MIFARESTD_VAL1)
    {
        /* Helper Function to Store AID Information */
        phFriNfc_MifStd_H_fillAIDarray(NdefMap);

        NdefMap->StdMifareContainer.currentBlock = PH_FRINFC_MIFARESTD_VAL2;
        /* read remaining AIDs from block number 2 */
        Result = ((NdefMap->StdMifareContainer.aidCompleteFlag ==
                PH_FRINFC_MIFARESTD_FLAG1)?
                Result:
                phFriNfc_MifareStdMap_ChkNdef( NdefMap));
    }
    else if(((NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_1K_CARD) &&
            (NdefMap->StdMifareContainer.currentBlock ==
            PH_FRINFC_MIFARESTD_MAD_BLK2)) || (
            (NdefMap->StdMifareContainer.currentBlock ==
            PH_FRINFC_MIFARESTD_MAD_BLK66) &&
            (NdefMap->CardType ==
            PH_FRINFC_NDEFMAP_MIFARE_STD_4K_CARD ||
            NdefMap->CardType ==
            PH_FRINFC_NDEFMAP_MIFARE_STD_2K_CARD)))
    {
        /* Helper Function to Store AID Information */
        phFriNfc_MifStd_H_fillAIDarray(NdefMap);

        NdefMap->StdMifareContainer.aidCompleteFlag =
                        PH_FRINFC_MIFARESTD_FLAG1;
    } /* Mifare 1k and Mifare 4k end Check */
    else if((NdefMap->StdMifareContainer.currentBlock >
            PH_FRINFC_MIFARESTD_VAL1) &&
            (NdefMap->CardType ==
            PH_FRINFC_NDEFMAP_MIFARE_STD_4K_CARD ||
            NdefMap->CardType ==
            PH_FRINFC_NDEFMAP_MIFARE_STD_2K_CARD))
    {
        phFriNfc_MifStd_H_fillAIDarray(NdefMap);
        /* read remaining AIDs from block number 2 */
        /* Mifare 4k Helper Function */
        Result = ((NdefMap->StdMifareContainer.aidCompleteFlag ==
                    PH_FRINFC_MIFARESTD_FLAG1)?
                    Result:
                    phFriNfc_MifStd4k_H_CheckNdef(NdefMap));
    } /* Card Type 4k Check */
    else
    {
        /* Since we have decided temporarily not to go
           for any new error codes we are using
           NFCSTATUS_INVALID_PARAMETER even though it is not
           the relevant error code here TBD */
        Result = PHNFCSTVAL(    CID_FRI_NFC_NDEF_MAP,
                                NFCSTATUS_INVALID_PARAMETER);
    }

    if(NdefMap->StdMifareContainer.aidCompleteFlag ==
                        PH_FRINFC_MIFARESTD_FLAG1)
    {
        NdefMap->StdMifareContainer.ChkNdefCompleteFlag =
                        PH_FRINFC_MIFARESTD_FLAG1;
        /*  The check for NDEF compliant information is now over for
            the Mifare 1K card.
            Update(decrement) the NoOfNdefCompBlocks as much required,
            depending on the NDEF compliant information found */
        /* Check the Sectors are Ndef Compliant */
        phFriNfc_MifStd_H_ChkNdefCmpltSects(NdefMap);
        if((NdefMap->StdMifareContainer.NoOfNdefCompBlocks == 0) ||
            (NdefMap->StdMifareContainer.NoOfNdefCompBlocks > 255))
        {
            Result = PHNFCSTVAL( CID_FRI_NFC_NDEF_MAP,
                                NFCSTATUS_NO_NDEF_SUPPORT);
        }
        else
        {
            NdefMap->StdMifareContainer.aidCompleteFlag =
                            PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->StdMifareContainer.NFCforumSectFlag =
                                    PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->StdMifareContainer.currentBlock = PH_FRINFC_MIFARESTD_BLK4;
            Result = phFriNfc_MifStd_H_BlkChk(NdefMap);
            Result = ((Result != NFCSTATUS_SUCCESS)?
                        Result:phFriNfc_MifStd_H_AuthSector(NdefMap));
        }

    }

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_ProAuth
 *
 * Description      This function process the authentication of a sector.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_ProAuth(phFriNfc_NdefMap_t       *NdefMap)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;

    if(NdefMap->TLVStruct.NdefTLVAuthFlag ==
       PH_FRINFC_MIFARESTD_FLAG1)
    {
        NdefMap->TLVStruct.NdefTLVAuthFlag =
                                    PH_FRINFC_MIFARESTD_FLAG0;
        NdefMap->StdMifareContainer.AuthDone = PH_FRINFC_MIFARESTD_FLAG1;
        Result = phFriNfc_MifStd_H_RdtoWrNdefLen(NdefMap);
    }
    else
    {
        NdefMap->StdMifareContainer.AuthDone = 1;
        NdefMap->StdMifareContainer.ReadAcsBitFlag = 1;
        Result = phFriNfc_MifStd_H_RdAcsBit(NdefMap);
    }

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_Rd16Bytes
 *
 * Description      This function reads 16 bytes from a specifed block no.
 *
 * Returns          This function return NFCSTATUS_PENDING in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_Rd16Bytes(phFriNfc_NdefMap_t     *NdefMap,
                                              uint8_t               BlockNo)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;

    NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] = BlockNo;
    NdefMap->SendLength = MIFARE_MAX_SEND_BUF_TO_READ;
    *NdefMap->SendRecvLength = NdefMap->TempReceiveLength;
    NdefMap->Cmd.MfCmd = phHal_eMifareRead;
    NdefMap->MapCompletionInfo.CompletionRoutine = phFriNfc_MifareStdMap_Process;
    NdefMap->MapCompletionInfo.Context = NdefMap;

    /* Call the Overlapped HAL Transceive function */
    Result = phFriNfc_ExtnsTransceive(NdefMap->pTransceiveInfo,
                                      NdefMap->Cmd,
                                      NdefMap->SendRecvBuf,
                                      NdefMap->SendLength,
                                      NdefMap->SendRecvLength);

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_ProAcsBits
 *
 * Description      It processes access bits of the sector trailer.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_ProAcsBits(phFriNfc_NdefMap_t        *NdefMap)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;
    uint8_t     CRFlag = PH_FRINFC_MIFARESTD_FLAG0;

    if(*NdefMap->SendRecvLength == PH_FRINFC_MIFARESTD_BYTES_READ)
    {
        if(NdefMap->StdMifareContainer.ReadAcsBitFlag ==
            PH_FRINFC_MIFARESTD_FLAG1)
        {
            /* check for the correct access bits */
            Result = phFriNfc_MifStd_H_ChkAcsBit(NdefMap);

            if((NdefMap->StdMifareContainer.ChkNdefFlag ==
                PH_FRINFC_MIFARESTD_FLAG1) &&
                (Result == NFCSTATUS_SUCCESS))
            {
                if(NdefMap->CardState ==
                    PH_NDEFMAP_CARD_STATE_INVALID)
                {
                    NdefMap->StdMifareContainer.NoOfNdefCompBlocks =
                    ((NdefMap->StdMifareContainer.currentBlock >=
                    PH_FRINFC_MIFARESTD4K_BLK128)?
                    (NdefMap->StdMifareContainer.NoOfNdefCompBlocks -
                                    PH_FRINFC_MIFARESTD_BLK15):
                    (NdefMap->StdMifareContainer.NoOfNdefCompBlocks -
                                    PH_FRINFC_MIFARESTD_MAD_BLK3));

                    NdefMap->StdMifareContainer.ProprforumSectFlag =
                        ((NdefMap->StdMifareContainer.NFCforumSectFlag ==
                        PH_FRINFC_MIFARESTD_FLAG1)?
                        PH_FRINFC_MIFARESTD_PROP_2ND_CONFIG:
                        PH_FRINFC_MIFARESTD_PROP_3RD_CONFIG);

                    Result = phFriNfc_MifStd_H_ProStatNotValid(NdefMap, Result);
                }
                else
                {
                    NdefMap->StdMifareContainer.NFCforumSectFlag =
                        (((NdefMap->StdMifareContainer.currentBlock == 64) &&
                        (NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_4K_CARD)||
                        (NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_2K_CARD))?
                        NdefMap->StdMifareContainer.NFCforumSectFlag:
                                            PH_FRINFC_MIFARESTD_FLAG1);
                }

                if(NdefMap->StdMifareContainer.ProprforumSectFlag !=
                    PH_FRINFC_MIFARESTD_PROP_2ND_CONFIG)
                {
                    NdefMap->StdMifareContainer.ReadAcsBitFlag = PH_FRINFC_MIFARESTD_FLAG0;
                                /* ((NdefMap->StdMifareContainer.ReadCompleteFlag ==
                                        PH_FRINFC_MIFARESTD_FLAG1)?
                                        PH_FRINFC_MIFARESTD_FLAG0:
                                        PH_FRINFC_MIFARESTD_FLAG1);*/

                    NdefMap->StdMifareContainer.ReadCompleteFlag =
                    (uint8_t)((((((NdefMap->StdMifareContainer.currentBlock +
                        PH_FRINFC_MIFARESTD_VAL4) >=
                        PH_FRINFC_MIFARESTD1K_MAX_BLK) &&
                        (NdefMap->CardType ==
                        PH_FRINFC_NDEFMAP_MIFARE_STD_1K_CARD)) &&
                        (NdefMap->StdMifareContainer.ReadCompleteFlag ==
                        PH_FRINFC_MIFARESTD_FLAG0)) ||
                        (NdefMap->StdMifareContainer.ReadCompleteFlag ==
                        PH_FRINFC_MIFARESTD_FLAG1))?
                        PH_FRINFC_MIFARESTD_FLAG1:
                        PH_FRINFC_MIFARESTD_FLAG0);

                    NdefMap->StdMifareContainer.ReadCompleteFlag =
                    (uint8_t)((((((uint16_t)(NdefMap->StdMifareContainer.currentBlock +
                        PH_FRINFC_MIFARESTD_VAL4) >=
                        PH_FRINFC_MIFARESTD4K_MAX_BLK) &&
                        (NdefMap->CardType ==
                        PH_FRINFC_NDEFMAP_MIFARE_STD_2K_CARD)) &&
                        (NdefMap->StdMifareContainer.ReadCompleteFlag ==
                        PH_FRINFC_MIFARESTD_FLAG0)) ||
                        (NdefMap->StdMifareContainer.ReadCompleteFlag ==
                        PH_FRINFC_MIFARESTD_FLAG1))?
                        PH_FRINFC_MIFARESTD_FLAG1:
                        PH_FRINFC_MIFARESTD_FLAG0);

                    NdefMap->StdMifareContainer.ReadCompleteFlag =
                    (uint8_t)((((((uint16_t)(NdefMap->StdMifareContainer.currentBlock +
                        PH_FRINFC_MIFARESTD_VAL4) >=
                        PH_FRINFC_MIFARESTD4K_MAX_BLK) &&
                        (NdefMap->CardType ==
                        PH_FRINFC_NDEFMAP_MIFARE_STD_4K_CARD)) &&
                        (NdefMap->StdMifareContainer.ReadCompleteFlag ==
                        PH_FRINFC_MIFARESTD_FLAG0)) ||
                        (NdefMap->StdMifareContainer.ReadCompleteFlag ==
                        PH_FRINFC_MIFARESTD_FLAG1))?
                        PH_FRINFC_MIFARESTD_FLAG1:
                        PH_FRINFC_MIFARESTD_FLAG0);

                    NdefMap->StdMifareContainer.currentBlock =
                        ((NdefMap->StdMifareContainer.ReadCompleteFlag ==
                            PH_FRINFC_MIFARESTD_FLAG1)?
                            PH_FRINFC_MIFARESTD_BLK4:
                            NdefMap->StdMifareContainer.currentBlock);

                    Result =
                    ((NdefMap->StdMifareContainer.ReadCompleteFlag ==
                            PH_FRINFC_MIFARESTD_FLAG1)?
                            phFriNfc_MifStd_H_BlkChk(NdefMap):
                            Result);
                }
            }

            Result = ((Result != NFCSTATUS_SUCCESS)?
                        Result:
                        phFriNfc_MifStd_H_ChkRdWr(NdefMap));
        }
        else
        {
            NdefMap->StdMifareContainer.ChkNdefFlag =
                PH_FRINFC_MIFARESTD_FLAG0;
            /* Here its required to read the entire card to know the */
            /* Get exact ndef size of the card */
            Result = phFriNfc_MifStd_H_ChkTLVs(NdefMap, &CRFlag);
        }
    }
    else
    {
        /* Since we have decided temporarily not to go
           for any new error codes we are using
           NFCSTATUS_INVALID_PARAMETER even though it is not
           the relevant error code here TBD */
        Result = PHNFCSTVAL(    CID_FRI_NFC_NDEF_MAP,
                                NFCSTATUS_INVALID_PARAMETER);
    }

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_GPBChk
 *
 * Description      This function is checks the GPB bytes.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_GPBChk(phFriNfc_NdefMap_t        *NdefMap)
{
    NFCSTATUS Result = NFCSTATUS_SUCCESS;

    /* Spec version needs to be checked every time (Version check is not enabled) */
    /* Result = phFriNfc_MapTool_ChkSpcVer(NdefMap, PH_FRINFC_MIFARESTD_VAL9); */

    /* Check rhe read and write access field
        in GPB is 00b
        bit 0 and 1 for write access check
        bit 2 and 3 for read access check */
    if(Result == NFCSTATUS_SUCCESS)
    {
        if(((NdefMap->SendRecvBuf[
            PH_FRINFC_MIFARESTD_VAL9] &
            PH_FRINFC_MIFARESTD_MASK_GPB_WR) ==
            PH_FRINFC_MIFARESTD_GPB_RD_WR_VAL) &&
            ((NdefMap->SendRecvBuf[
            PH_FRINFC_MIFARESTD_VAL9] &
            PH_FRINFC_MIFARESTD_MASK_GPB_RD) ==
            PH_FRINFC_MIFARESTD_GPB_RD_WR_VAL))
        {
            NdefMap->CardState = (((NdefMap->StdMifareContainer.ChkNdefFlag ==
                                    PH_FRINFC_MIFARESTD_FLAG1) ||
                                    (NdefMap->StdMifareContainer.ReadNdefFlag ==
                                    PH_FRINFC_MIFARESTD_FLAG1) ||
                                    (NdefMap->StdMifareContainer.WrNdefFlag ==
                                    PH_FRINFC_MIFARESTD_FLAG1))?
                                    PH_NDEFMAP_CARD_STATE_INITIALIZED:
                                    PH_NDEFMAP_CARD_STATE_READ_WRITE);
        }
        else if(((NdefMap->SendRecvBuf[
            PH_FRINFC_MIFARESTD_VAL9] &
            PH_FRINFC_MIFARESTD_MASK_GPB_WR) !=
            PH_FRINFC_MIFARESTD_GPB_RD_WR_VAL) &&
            ((NdefMap->SendRecvBuf[
            PH_FRINFC_MIFARESTD_VAL9] &
            PH_FRINFC_MIFARESTD_MASK_GPB_RD) ==
            PH_FRINFC_MIFARESTD_GPB_RD_WR_VAL))
        {
            /* write access not given
            only read access check */
            NdefMap->CardState = PH_NDEFMAP_CARD_STATE_READ_ONLY;
        }
        else
        {
            NdefMap->CardState = PH_NDEFMAP_CARD_STATE_INVALID;
        }
    }

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_ProStatNotValid
 *
 * Description      This function checks for the different status value in the
 *                  process because of proprietary forum sector.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_ProStatNotValid(phFriNfc_NdefMap_t        *NdefMap,
                                                   NFCSTATUS                 status)
{
    NFCSTATUS Result = status;

    /* if NFC forum sector is not found before the proprietary one then
       authenticate the next sector
       Else it is a error*/
    if(NdefMap->StdMifareContainer.NFCforumSectFlag ==
        PH_FRINFC_MIFARESTD_FLAG0)
    {
        NdefMap->StdMifareContainer.ProprforumSectFlag =
                        PH_FRINFC_MIFARESTD_PROP_3RD_CONFIG;
        if(NdefMap->StdMifareContainer.currentBlock <
            PH_FRINFC_MIFARESTD4K_BLK128)
        {
             /* Fix for the disovery problem,
                if 1st sector is invalid then ignore the remaining sectors and
                send an error if the card is mifare 1k,
                if the card is mifare 4k, then update the block number to 67 and
                continue.
                Even if the authentication of that block fails then send error */
            if(((NdefMap->StdMifareContainer.currentBlock <
                PH_FRINFC_MIFARESTD_BLK4) &&
                (NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_1K_CARD)) ||
                ((NdefMap->StdMifareContainer.currentBlock <=
                PH_FRINFC_MIFARESTD_MAD_BLK67) &&
                (NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_4K_CARD ||
                 NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_2K_CARD)))
            {
                Result = PHNFCSTVAL( CID_FRI_NFC_NDEF_MAP,
                                    NFCSTATUS_NO_NDEF_SUPPORT);
            }
            else if((NdefMap->StdMifareContainer.currentBlock <
                PH_FRINFC_MIFARESTD_BLK4) &&
                (NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_4K_CARD ||
                 NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_2K_CARD))
            {
                Result = NFCSTATUS_SUCCESS;
                NdefMap->StdMifareContainer.currentBlock =
                            PH_FRINFC_MIFARESTD_MAD_BLK67;
            }
            else if(((NdefMap->StdMifareContainer.currentBlock +
                PH_FRINFC_MIFARESTD_BLK4) >
                PH_FRINFC_MIFARESTD1K_MAX_BLK) &&
                (NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_1K_CARD))
            {
                Result = PHNFCSTVAL( CID_FRI_NFC_NDEF_MAP,
                            NFCSTATUS_NO_NDEF_SUPPORT);
            }
            else
            {
                NdefMap->StdMifareContainer.remainingSize -=
                        (PH_FRINFC_MIFARESTD_MAD_BLK3 * PH_FRINFC_MIFARESTD_BLOCK_BYTES);
                NdefMap->StdMifareContainer.currentBlock +=
                                PH_FRINFC_MIFARESTD_BLK4;
                Result = phFriNfc_MifStd_H_BlkChk(NdefMap);
            }
        }
        else if((NdefMap->StdMifareContainer.currentBlock +
                PH_FRINFC_MIFARESTD_BLK15) >
                PH_FRINFC_MIFARESTD4K_MAX_BLK)
        {
            Result = PHNFCSTVAL( CID_FRI_NFC_NDEF_MAP,
                        NFCSTATUS_NO_NDEF_SUPPORT);
        }
        else
        {
            NdefMap->StdMifareContainer.remainingSize -=
                        (PH_FRINFC_MIFARESTD_BLK15 * PH_FRINFC_MIFARESTD_BLOCK_BYTES);
            NdefMap->StdMifareContainer.currentBlock +=
                                    PH_FRINFC_MIFARESTD_BLOCK_BYTES;
            Result = phFriNfc_MifStd_H_BlkChk(NdefMap);
        }
        Result = ((Result != NFCSTATUS_SUCCESS)?
                (PHNFCSTVAL( CID_FRI_NFC_NDEF_MAP,
                        NFCSTATUS_NO_NDEF_SUPPORT)):
                phFriNfc_MifStd_H_AuthSector(NdefMap));
    }
    else if((NdefMap->StdMifareContainer.ProprforumSectFlag ==
            PH_FRINFC_MIFARESTD_PROP_3RD_CONFIG) &&
            (NdefMap->StdMifareContainer.NFCforumSectFlag ==
            PH_FRINFC_MIFARESTD_FLAG1))
    {
        /*  if the proprietary forum sector are found before
            NFC forum sector then again a proprietary
            forum sector are found after the NFC forum
            sector */
        Result = PHNFCSTVAL( CID_FRI_NFC_NDEF_MAP,
                            NFCSTATUS_NO_NDEF_SUPPORT);
    }
    else
    {
        NdefMap->StdMifareContainer.ProprforumSectFlag =
                        PH_FRINFC_MIFARESTD_PROP_2ND_CONFIG;
        switch(NdefMap->PrevOperation)
        {
        case PH_FRINFC_NDEFMAP_CHECK_OPE:
        case PH_FRINFC_NDEFMAP_GET_ACTSIZE_OPE:
            Result = PHNFCSTVAL( CID_FRI_NFC_NDEF_MAP,
                        NFCSTATUS_NO_NDEF_SUPPORT);
            break;

        case PH_FRINFC_NDEFMAP_READ_OPE:
            if((NdefMap->TLVStruct.NdefTLVFoundFlag ==
                PH_FRINFC_MIFARESTD_FLAG1) &&
                (NdefMap->TLVStruct.NoLbytesinTLV ==
                PH_FRINFC_MIFARESTD_VAL0))
            {
                *NdefMap->NumOfBytesRead = NdefMap->ApduBuffIndex;
                Result = NFCSTATUS_SUCCESS;
            }
            else
            {
                Result = PHNFCSTVAL( CID_FRI_NFC_NDEF_MAP,
                        NFCSTATUS_NO_NDEF_SUPPORT);
            }
            break;

        case PH_FRINFC_NDEFMAP_WRITE_OPE:
        default:
            /* This means the further write is not possible,
               EOF_NDEF_CONTAINER_REACHED */
            NdefMap->StdMifareContainer.ReadWriteCompleteFlag =
                                PH_FRINFC_MIFARESTD_FLAG1;
            /* Write the length to the L field in the TLV */
            NdefMap->StdMifareContainer.TempBlockNo =
                        NdefMap->StdMifareContainer.currentBlock;
            phFriNfc_MifStd_H_SetNdefBlkAuth(NdefMap);
            NdefMap->StdMifareContainer.currentBlock =
                            NdefMap->TLVStruct.NdefTLVBlock;
            Result = phFriNfc_MifStd_H_RdtoWrNdefLen(NdefMap);
            break;
        }
    }

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_RdBeforeWr
 *
 * Description      This function is used to read the NDEF TLV block.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_RdBeforeWr(phFriNfc_NdefMap_t        *NdefMap)
{
    NFCSTATUS Result = NFCSTATUS_SUCCESS;

    NdefMap->State = PH_FRINFC_NDEFMAP_STATE_RD_BEF_WR;
    NdefMap->PrevOperation = PH_FRINFC_NDEFMAP_WRITE_OPE;

    Result = phFriNfc_MifStd_H_Rd16Bytes(NdefMap,
                    NdefMap->StdMifareContainer.currentBlock);

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_ProBytesToWr
 *
 * Description      This function processes the NDEF TLV block read bytes to
 *                  start write from the NDEF TLV.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_ProBytesToWr(phFriNfc_NdefMap_t        *NdefMap)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;
    uint8_t     TempLength = PH_FRINFC_MIFARESTD_VAL0;

    if(*NdefMap->SendRecvLength == PH_FRINFC_MIFARESTD_BYTES_READ)
    {
        memcpy(&NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL1],
                    NdefMap->SendRecvBuf,
                    PH_FRINFC_MIFARESTD_BLOCK_BYTES);

        /* Write to Ndef TLV Block */
        NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] =
                            NdefMap->StdMifareContainer.currentBlock;

        TempLength = ((NdefMap->StdMifareContainer.currentBlock ==
                        NdefMap->TLVStruct.NdefTLVBlock)?
                        phFriNfc_MifStd_H_UpdateTLV(NdefMap):
                        phFriNfc_MifStd_H_UpdRemTLV(NdefMap));

        NdefMap->StdMifareContainer.remainingSize -=
            ((NdefMap->StdMifareContainer.remSizeUpdFlag ==
            PH_FRINFC_MIFARESTD_FLAG1)?
            PH_FRINFC_MIFARESTD_VAL2:
            PH_FRINFC_MIFARESTD_VAL0);

        NdefMap->StdMifareContainer.remSizeUpdFlag = PH_FRINFC_MIFARESTD_FLAG0;
        NdefMap->State = PH_FRINFC_NDEFMAP_STATE_WR_TLV;
        Result = ((TempLength == PH_FRINFC_MIFARESTD_BLOCK_BYTES)?
                    phFriNfc_MifStd_H_WrTLV(NdefMap):
                    phFriNfc_MifStd_H_fillSendBuf(NdefMap, TempLength));
    }
    else
    {
        Result = PHNFCSTVAL( CID_FRI_NFC_NDEF_MAP,
                                NFCSTATUS_READ_FAILED);
    }

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_UpdateTLV
 *
 * Description      This function writes ndef to add the TLV structure.
 *
 * Returns          uint8_t     TempLength
 *
 ******************************************************************************/
static uint8_t phFriNfc_MifStd_H_UpdateTLV(phFriNfc_NdefMap_t *NdefMap)
{
    uint8_t     TempLength = PH_FRINFC_MIFARESTD_VAL0;

    TempLength = (uint8_t)(NdefMap->TLVStruct.NdefTLVByte + PH_FRINFC_MIFARESTD_VAL1);
    /* Creating TLV */
    if(NdefMap->TLVStruct.NULLTLVCount >= 2)
    {
        if((PH_FRINFC_MIFARESTD_BYTES_READ - TempLength) ==
            PH_FRINFC_MIFARESTD_VAL0)
        {
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NDEFTLV_T;
        }
        else
        {
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NDEFTLV_T;
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NDEFTLV_L0;
        }
    }
    else
    {
        switch((PH_FRINFC_MIFARESTD_BYTES_READ -
                TempLength))
        {
        case PH_FRINFC_MIFARESTD_VAL0:
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NULLTLV_T;
        break;

        case PH_FRINFC_MIFARESTD_VAL1:
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NULLTLV_T;
            TempLength++;
            NdefMap->TLVStruct.prevLenByteValue =
                                    (uint16_t)((NdefMap->SendRecvBuf[TempLength] >=
                                    PH_FRINFC_MIFARESTD_NDEFTLV_L)?
                                    PH_FRINFC_MIFARESTD_VAL0:
                                    NdefMap->SendRecvBuf[TempLength]);
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NULLTLV_T;
        break;

        case PH_FRINFC_MIFARESTD_VAL2:
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NULLTLV_T;
            TempLength++;
            NdefMap->TLVStruct.prevLenByteValue =
                                    (uint16_t)((NdefMap->SendRecvBuf[TempLength] >=
                                    PH_FRINFC_MIFARESTD_NDEFTLV_L)?
                                    NdefMap->SendRecvBuf[(TempLength +
                                                PH_FRINFC_MIFARESTD_VAL1)]:
                                    NdefMap->SendRecvBuf[TempLength]);
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NULLTLV_T;
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NDEFTLV_T;
        break;

        default:
            NdefMap->TLVStruct.prevLenByteValue =
                            NdefMap->SendRecvBuf[TempLength];
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NULLTLV_T;
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NULLTLV_T;
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NDEFTLV_T;
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NDEFTLV_L0;
        break;
        }
    }

    return TempLength;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_fillSendBuf
 *
 * Description      It fill the send buffer to write.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_fillSendBuf(phFriNfc_NdefMap_t        *NdefMap,
                                               uint8_t                   Length)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;
    uint16_t    RemainingBytes = PH_FRINFC_MIFARESTD_VAL0,
                BytesToWrite = PH_FRINFC_MIFARESTD_VAL0;
    uint8_t     index = PH_FRINFC_MIFARESTD_VAL0;

    Length = (Length + PH_FRINFC_MIFARESTD_VAL1);

    RemainingBytes = (uint16_t)((NdefMap->StdMifareContainer.remainingSize
                        < (uint16_t)(NdefMap->ApduBufferSize -
                        NdefMap->ApduBuffIndex))?
                        NdefMap->StdMifareContainer.remainingSize:
                        (NdefMap->ApduBufferSize -
                        NdefMap->ApduBuffIndex));

    NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] =
                            NdefMap->StdMifareContainer.currentBlock;
    /* Get the number of bytes that can be written after copying
       the internal buffer */
    BytesToWrite = ((RemainingBytes <
                    ((PH_FRINFC_MIFARESTD_WR_A_BLK - Length) -
                    NdefMap->StdMifareContainer.internalLength))?
                    RemainingBytes:
                    ((PH_FRINFC_MIFARESTD_WR_A_BLK - Length) -
                    NdefMap->StdMifareContainer.internalLength));

    if(NdefMap->StdMifareContainer.internalLength >
        PH_FRINFC_MIFARESTD_VAL0)
    {
        /* copy the internal buffer to the send buffer */
        memcpy(&(NdefMap->SendRecvBuf[
                    Length]),
                    NdefMap->StdMifareContainer.internalBuf,
                    NdefMap->StdMifareContainer.internalLength);
    }

    /* Copy Bytes to write in the send buffer */
    memcpy(&(NdefMap->SendRecvBuf[
                (Length +
                NdefMap->StdMifareContainer.internalLength)]),
                &(NdefMap->ApduBuffer[NdefMap->ApduBuffIndex]),
                BytesToWrite);

    /* update number of bytes written from the user buffer */
    NdefMap->NumOfBytesWritten = BytesToWrite;

    /* check the exact number of bytes written to a block including the
        internal length */
    *NdefMap->DataCount =
            ((BytesToWrite + NdefMap->StdMifareContainer.internalLength
            + Length) - PH_FRINFC_MIFARESTD_VAL1);

    /* if total bytes to write in the card is less than 4 bytes then
    pad zeroes till 4 bytes */
    if((BytesToWrite + NdefMap->StdMifareContainer.internalLength +
        Length) < PH_FRINFC_MIFARESTD_WR_A_BLK)
    {
        for(index = (uint8_t)(BytesToWrite +
                    NdefMap->StdMifareContainer.internalLength +
                    Length);
            index < PH_FRINFC_MIFARESTD_WR_A_BLK;
            index++)
            {
                NdefMap->SendRecvBuf[index] = (uint8_t)((index ==
                                    (BytesToWrite + Length +
                                    NdefMap->StdMifareContainer.internalLength))?
                                    PH_FRINFC_MIFARESTD_TERMTLV_T:
                                    PH_FRINFC_MIFARESTD_NULLTLV_T);

                NdefMap->TLVStruct.SetTermTLVFlag = PH_FRINFC_MIFARESTD_FLAG1;
            }
    }

    NdefMap->TLVStruct.SetTermTLVFlag = PH_FRINFC_MIFARESTD_FLAG1;

    /* A temporary buffer to hold four bytes of data that is
       written to the card */
    memcpy(NdefMap->StdMifareContainer.Buffer,
                &(NdefMap->SendRecvBuf[
                PH_FRINFC_MIFARESTD_VAL1]),
                PH_FRINFC_MIFARESTD_BLOCK_BYTES);

    NdefMap->State = PH_FRINFC_NDEFMAP_STATE_WR_TLV;
    Result = phFriNfc_MifStd_H_WrTLV(NdefMap);

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_WrTLV
 *
 * Description      This function writes 16 bytes in a block.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_WrTLV(phFriNfc_NdefMap_t        *NdefMap)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;

    NdefMap->MapCompletionInfo.CompletionRoutine = phFriNfc_MifareStdMap_Process;
    NdefMap->MapCompletionInfo.Context = NdefMap;
    /* Write from here */
    NdefMap->SendLength = MIFARE_MAX_SEND_BUF_TO_WRITE;

    NdefMap->Cmd.MfCmd = phHal_eMifareWrite16;

    *NdefMap->SendRecvLength = NdefMap->TempReceiveLength;

    /* Call the Overlapped HAL Transceive function */
    Result = phFriNfc_ExtnsTransceive(NdefMap->pTransceiveInfo,
                                      NdefMap->Cmd,
                                      NdefMap->SendRecvBuf,
                                      NdefMap->SendLength,
                                      NdefMap->SendRecvLength);


    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_ProWrTLV
 *
 * Description      This function processes the write TLV bytes in a block.
 *
 * Returns          This function return NFCSTATUS_SUCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_ProWrTLV(phFriNfc_NdefMap_t        *NdefMap)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;

    /* Check that if complete TLV has been written in the
       card if yes enter the below check or go to else*/
    if(((((PH_FRINFC_MIFARESTD_BLOCK_BYTES -
            NdefMap->TLVStruct.NdefTLVByte) ==
            PH_FRINFC_MIFARESTD_VAL1) &&
            (NdefMap->TLVStruct.NULLTLVCount >=
            PH_FRINFC_MIFARESTD_VAL2)) ||
            (((PH_FRINFC_MIFARESTD_BLOCK_BYTES -
            NdefMap->TLVStruct.NdefTLVByte) <=
            PH_FRINFC_MIFARESTD_VAL3) &&
            (NdefMap->TLVStruct.NULLTLVCount ==
            PH_FRINFC_MIFARESTD_VAL0))) &&
            (NdefMap->StdMifareContainer.currentBlock ==
            NdefMap->TLVStruct.NdefTLVBlock))
    {
        /* increment the block and chekc the block is in the same sector
           using the block check function */
        NdefMap->StdMifareContainer.RdBeforeWrFlag = PH_FRINFC_MIFARESTD_FLAG1;
        NdefMap->StdMifareContainer.currentBlock++;
        NdefMap->StdMifareContainer.NdefBlocks++;
        Result = phFriNfc_MifStd_H_BlkChk(NdefMap);
        if(Result == NFCSTATUS_SUCCESS)
        {
            Result = ((NdefMap->StdMifareContainer.AuthDone ==
                        PH_FRINFC_MIFARESTD_FLAG0)?
                        phFriNfc_MifStd_H_AuthSector(NdefMap):
                        phFriNfc_MifStd_H_RdBeforeWr(NdefMap));
        }
    }
    else
    {
        NdefMap->StdMifareContainer.RdBeforeWrFlag = PH_FRINFC_MIFARESTD_FLAG0;
        if(NdefMap->ApduBuffIndex <
                    (uint16_t)NdefMap->ApduBufferSize)
        {
            if(*NdefMap->DataCount < PH_FRINFC_MIFARESTD_BLOCK_BYTES)
            {
                /* Write complete, so next byte shall be */
                NdefMap->StdMifareContainer.internalLength =
                    *NdefMap->DataCount;

                /* Copy bytes less than 16 to internal buffer
                   for the next write this can be used */
                memcpy( NdefMap->StdMifareContainer.internalBuf,
                        NdefMap->StdMifareContainer.Buffer,
                        NdefMap->StdMifareContainer.internalLength);
            }

            /* Increment the Send Buffer index */
             NdefMap->ApduBuffIndex += NdefMap->NumOfBytesWritten;

             NdefMap->StdMifareContainer.remainingSize -=
                                        NdefMap->NumOfBytesWritten;

             /* Check for the End of Card */
            if((NdefMap->StdMifareContainer.remainingSize  ==
                PH_FRINFC_MIFARESTD_VAL0) ||
                (NdefMap->ApduBuffIndex == NdefMap->ApduBufferSize))
            {
                NdefMap->StdMifareContainer.ReadWriteCompleteFlag =
                (uint8_t)((NdefMap->StdMifareContainer.remainingSize  == 0)?
                    PH_FRINFC_MIFARESTD_FLAG1:PH_FRINFC_MIFARESTD_FLAG0);

                if(NdefMap->StdMifareContainer.internalLength ==
                    PH_FRINFC_MIFARESTD_VAL0)
                {
                    NdefMap->StdMifareContainer.currentBlock++;
                    /* Mifare 4k Card, After 128th Block
                    each sector = 16 blocks in Mifare 4k */
                    Result = phFriNfc_MifStd_H_BlkChk(NdefMap);
                    NdefMap->StdMifareContainer.NdefBlocks++;
                }

                NdefMap->TLVStruct.SetTermTLVFlag =
                    (uint8_t)(((NdefMap->StdMifareContainer.remainingSize ==
                            PH_FRINFC_MIFARESTD_VAL0) ||
                            (NdefMap->TLVStruct.SetTermTLVFlag ==
                            PH_FRINFC_MIFARESTD_FLAG1))?
                            PH_FRINFC_MIFARESTD_FLAG1:
                            PH_FRINFC_MIFARESTD_FLAG0);

            }
            else
            {
                NdefMap->StdMifareContainer.currentBlock++;
                /* Mifare 4k Card, After 128th Block
                each sector = 16 blocks in Mifare 4k */
                Result = phFriNfc_MifStd_H_BlkChk(NdefMap);
                if(Result == NFCSTATUS_SUCCESS)
                {
                    NdefMap->StdMifareContainer.NdefBlocks++;
                    Result = ((NdefMap->StdMifareContainer.AuthDone ==
                                PH_FRINFC_MIFARESTD_FLAG1)?
                                phFriNfc_MifStd_H_WrABlock(NdefMap):
                                phFriNfc_MifStd_H_AuthSector(NdefMap));
                }
            }
        }
    }

    if((Result == NFCSTATUS_SUCCESS) &&
        (NdefMap->TLVStruct.SetTermTLVFlag !=
        PH_FRINFC_MIFARESTD_FLAG1) &&
        (NdefMap->StdMifareContainer.remainingSize >
        PH_FRINFC_MIFARESTD_VAL0))
    {
        Result = phFriNfc_MifStd_H_WrTermTLV(NdefMap);
    }
    else
    {
        if((Result == NFCSTATUS_SUCCESS) &&
            (NdefMap->TLVStruct.SetTermTLVFlag ==
            PH_FRINFC_MIFARESTD_FLAG1))
        {
            /* Write the length to the L field in the TLV */
            NdefMap->StdMifareContainer.TempBlockNo =
                        NdefMap->StdMifareContainer.currentBlock;
            phFriNfc_MifStd_H_SetNdefBlkAuth(NdefMap);
            NdefMap->StdMifareContainer.currentBlock =
                            NdefMap->TLVStruct.NdefTLVBlock;
            Result = phFriNfc_MifStd_H_RdtoWrNdefLen(NdefMap);
        }
    }

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_UpdRemTLV
 *
 * Description      This function updates the remaining TLV.
 *
 * Returns          uint8_t     TempLength : length value
 *
 ******************************************************************************/
static uint8_t phFriNfc_MifStd_H_UpdRemTLV(phFriNfc_NdefMap_t        *NdefMap)
{
    uint8_t     TempLength = PH_FRINFC_MIFARESTD_VAL1;

    if(NdefMap->TLVStruct.NULLTLVCount >=
        PH_FRINFC_MIFARESTD_VAL2)
    {
        NdefMap->TLVStruct.prevLenByteValue = NdefMap->SendRecvBuf[TempLength];
        NdefMap->SendRecvBuf[TempLength] =
                        PH_FRINFC_MIFARESTD_NDEFTLV_L0;
    }
    else
    {
        switch((PH_FRINFC_MIFARESTD_BLOCK_BYTES -
            NdefMap->TLVStruct.NdefTLVByte))
        {
        case PH_FRINFC_MIFARESTD_VAL1:
            NdefMap->TLVStruct.prevLenByteValue =
                    (((NdefMap->SendRecvBuf[TempLength] ==
                    PH_FRINFC_MIFARESTD_NDEFTLV_L))?
                    (((uint16_t)NdefMap->SendRecvBuf[(TempLength + PH_FRINFC_MIFARESTD_VAL1)]
                    << PH_FRINFC_MIFARESTD_LEFTSHIFT8) +
                    NdefMap->SendRecvBuf[(TempLength + PH_FRINFC_MIFARESTD_VAL2)]):
                    NdefMap->SendRecvBuf[TempLength]);
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NULLTLV_T;
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NDEFTLV_T;
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NDEFTLV_L0;
            break;

        case PH_FRINFC_MIFARESTD_VAL2:
            NdefMap->TLVStruct.prevLenByteValue =
                    (((NdefMap->SendRecvBuf[TempLength] ==
                        PH_FRINFC_MIFARESTD_NDEFTLV_L))?
                    (((uint16_t)NdefMap->SendRecvBuf[TempLength] <<
                    PH_FRINFC_MIFARESTD_LEFTSHIFT8) +
                    NdefMap->SendRecvBuf[(TempLength + PH_FRINFC_MIFARESTD_VAL1)]):
                    NdefMap->SendRecvBuf[TempLength]);
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NDEFTLV_T;
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NDEFTLV_L0;
            break;

        case PH_FRINFC_MIFARESTD_VAL3:
        default:
            NdefMap->TLVStruct.prevLenByteValue =
                                            ((NdefMap->TLVStruct.prevLenByteValue <<
                                            PH_FRINFC_MIFARESTD_LEFTSHIFT8)
                                            + NdefMap->SendRecvBuf[TempLength]);
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NDEFTLV_L0;
            break;
        }
    }

    return TempLength;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_fillTLV1
 *
 * Description      This function updates the length field if more than one
 *                  NULL TLVs exists before of the NDEF TLV.
 *
 * Returns          void
 *
 ******************************************************************************/
static void phFriNfc_MifStd_H_fillTLV1(phFriNfc_NdefMap_t        *NdefMap)
{
    uint8_t     TempLength = (uint8_t)(NdefMap->TLVStruct.NdefTLVByte +
                            PH_FRINFC_MIFARESTD_VAL1);

    NdefMap->TLVStruct.prevLenByteValue =
                    ((NdefMap->Offset == PH_FRINFC_NDEFMAP_SEEK_CUR)?
                    (NdefMap->TLVStruct.prevLenByteValue +
                    NdefMap->ApduBuffIndex):
                    NdefMap->ApduBuffIndex);

    NdefMap->StdMifareContainer.RdAfterWrFlag = PH_FRINFC_MIFARESTD_FLAG1;
    switch(NdefMap->TLVStruct.NdefTLVByte)
    {
    case PH_FRINFC_MIFARESTD_VAL0:
        if(NdefMap->TLVStruct.prevLenByteValue >=
            PH_FRINFC_MIFARESTD_NDEFTLV_L)
        {
            NdefMap->SendRecvBuf[TempLength] =
                            (uint8_t)(NdefMap->TLVStruct.prevLenByteValue >>
                            PH_FRINFC_MIFARESTD_RIGHTSHIFT8);
            NdefMap->SendRecvBuf[(TempLength +
                                PH_FRINFC_MIFARESTD_VAL1)] =
                            (uint8_t)NdefMap->TLVStruct.prevLenByteValue;
        }
        else
        {
            NdefMap->SendRecvBuf[TempLength] =
                            PH_FRINFC_MIFARESTD_NDEFTLV_T;
            NdefMap->SendRecvBuf[(TempLength +
                                PH_FRINFC_MIFARESTD_VAL1)] =
                            (uint8_t)NdefMap->TLVStruct.prevLenByteValue;

            NdefMap->StdMifareContainer.RdAfterWrFlag =
                                PH_FRINFC_MIFARESTD_FLAG0;
        }
        break;

    case PH_FRINFC_MIFARESTD_VAL1:
        if(NdefMap->TLVStruct.prevLenByteValue >=
            PH_FRINFC_MIFARESTD_NDEFTLV_L)
        {
            NdefMap->SendRecvBuf[TempLength - PH_FRINFC_MIFARESTD_VAL1] =
                            PH_FRINFC_MIFARESTD_NDEFTLV_L;
            NdefMap->SendRecvBuf[TempLength] =
                            (uint8_t)(NdefMap->TLVStruct.prevLenByteValue >>
                            PH_FRINFC_MIFARESTD_RIGHTSHIFT8);
            NdefMap->SendRecvBuf[(TempLength +
                                PH_FRINFC_MIFARESTD_VAL1)] =
                            (uint8_t)NdefMap->TLVStruct.prevLenByteValue;
        }
        else
        {
            NdefMap->SendRecvBuf[TempLength] =
                            PH_FRINFC_MIFARESTD_NDEFTLV_T;
            NdefMap->SendRecvBuf[(TempLength +
                                PH_FRINFC_MIFARESTD_VAL1)] =
                            (uint8_t)NdefMap->TLVStruct.prevLenByteValue;
            NdefMap->StdMifareContainer.RdAfterWrFlag =
                                PH_FRINFC_MIFARESTD_FLAG0;
        }
        break;

    case PH_FRINFC_MIFARESTD_VAL15:
        /* if "Type" of TLV present at byte 15 */
        if(NdefMap->TLVStruct.prevLenByteValue >=
            PH_FRINFC_MIFARESTD_NDEFTLV_L)
        {
            /* Update the null TLV, ndef TLV block and ndef TLV byte */
            NdefMap->TLVStruct.NULLTLVCount = PH_FRINFC_MIFARESTD_VAL0;
            NdefMap->TLVStruct.NdefTLVBlock =
                                NdefMap->StdMifareContainer.currentBlock;
            NdefMap->TLVStruct.NdefTLVByte =
                                (TempLength - PH_FRINFC_MIFARESTD_VAL3);

            NdefMap->SendRecvBuf[(TempLength - PH_FRINFC_MIFARESTD_VAL2)] =
                            PH_FRINFC_MIFARESTD_NDEFTLV_T;
            NdefMap->SendRecvBuf[(TempLength - PH_FRINFC_MIFARESTD_VAL1)] =
                            PH_FRINFC_MIFARESTD_NDEFTLV_L;
            NdefMap->SendRecvBuf[TempLength] =
                            (uint8_t)(NdefMap->TLVStruct.prevLenByteValue >>
                            PH_FRINFC_MIFARESTD_RIGHTSHIFT8);
        }
        else
        {
            NdefMap->SendRecvBuf[TempLength] =
                            PH_FRINFC_MIFARESTD_NDEFTLV_T;
        }
        break;

    default:
        /* Already the TLV is present so just append the length field */
        if(NdefMap->TLVStruct.prevLenByteValue >=
            PH_FRINFC_MIFARESTD_NDEFTLV_L)
        {
            /* Update the null TLV, ndef TLV block and ndef TLV byte */
            NdefMap->TLVStruct.NULLTLVCount = PH_FRINFC_MIFARESTD_VAL0;
            NdefMap->TLVStruct.NdefTLVBlock =
                                NdefMap->StdMifareContainer.currentBlock;
            NdefMap->TLVStruct.NdefTLVByte =
                                (TempLength - PH_FRINFC_MIFARESTD_VAL3);

            NdefMap->SendRecvBuf[(TempLength - PH_FRINFC_MIFARESTD_VAL2)] =
                                (uint8_t)PH_FRINFC_MIFARESTD_NDEFTLV_T;
            NdefMap->SendRecvBuf[(TempLength - PH_FRINFC_MIFARESTD_VAL1)] =
                                (uint8_t)PH_FRINFC_MIFARESTD_NDEFTLV_L;
            NdefMap->SendRecvBuf[TempLength] =
                                (uint8_t)(NdefMap->TLVStruct.prevLenByteValue >>
                                PH_FRINFC_MIFARESTD_RIGHTSHIFT8);
            NdefMap->SendRecvBuf[(TempLength + PH_FRINFC_MIFARESTD_VAL1)] =
                                (uint8_t)NdefMap->TLVStruct.prevLenByteValue;
        }
        else
        {
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NDEFTLV_T;
            NdefMap->SendRecvBuf[(TempLength + PH_FRINFC_MIFARESTD_VAL1)] =
                                (uint8_t)NdefMap->TLVStruct.prevLenByteValue;
        }
        NdefMap->StdMifareContainer.RdAfterWrFlag =
                                PH_FRINFC_MIFARESTD_FLAG0;
        break;
    }

    return;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_fillTLV2
 *
 * Description      This function is updates the length field if more than one
 *                  NULL TLVs does not exists before the TLV.
 *
 * Returns          void
 *
 ******************************************************************************/
static void phFriNfc_MifStd_H_fillTLV2(phFriNfc_NdefMap_t        *NdefMap)
{
    uint8_t     TempLength = (uint8_t)(NdefMap->TLVStruct.NdefTLVByte +
                                PH_FRINFC_MIFARESTD_VAL1);

    NdefMap->TLVStruct.prevLenByteValue = ((NdefMap->Offset ==
                                    PH_FRINFC_NDEFMAP_SEEK_CUR)?
                                    (NdefMap->TLVStruct.prevLenByteValue +
                                    NdefMap->ApduBuffIndex):
                                    NdefMap->ApduBuffIndex);
    NdefMap->StdMifareContainer.RdAfterWrFlag = PH_FRINFC_MIFARESTD_FLAG1;
    switch(NdefMap->TLVStruct.NdefTLVByte)
    {
    case PH_FRINFC_MIFARESTD_VAL13:
        if(NdefMap->TLVStruct.prevLenByteValue >=
            PH_FRINFC_MIFARESTD_NDEFTLV_L)
        {
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NDEFTLV_T;
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NDEFTLV_L;
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] = (uint8_t)(NdefMap->TLVStruct.prevLenByteValue >>
                                                PH_FRINFC_MIFARESTD_RIGHTSHIFT8);
        }
        else
        {
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NULLTLV_T;
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NULLTLV_T;
            TempLength++;

            /* Update the null TLV, ndef TLV block and ndef TLV byte */
            NdefMap->TLVStruct.NULLTLVCount = PH_FRINFC_MIFARESTD_VAL2;
            NdefMap->TLVStruct.NdefTLVBlock =
                                NdefMap->StdMifareContainer.currentBlock;
            NdefMap->TLVStruct.NdefTLVByte =
                                (TempLength - PH_FRINFC_MIFARESTD_VAL1);

            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NDEFTLV_T;
        }
        break;

    case PH_FRINFC_MIFARESTD_VAL14:
        if(NdefMap->TLVStruct.prevLenByteValue >=
            PH_FRINFC_MIFARESTD_NDEFTLV_L)
        {
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NDEFTLV_T;
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NDEFTLV_L;
        }
        else
        {
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NULLTLV_T;
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NULLTLV_T;
        }
        break;

    case PH_FRINFC_MIFARESTD_VAL15:
        if(NdefMap->TLVStruct.prevLenByteValue >=
            PH_FRINFC_MIFARESTD_NDEFTLV_L)
        {
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NDEFTLV_T;
        }
        else
        {
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NULLTLV_T;
        }
        break;

    default:
        if(NdefMap->TLVStruct.prevLenByteValue >=
            PH_FRINFC_MIFARESTD_NDEFTLV_L)
        {
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NDEFTLV_T;
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NDEFTLV_L;
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] = (uint8_t)(NdefMap->TLVStruct.prevLenByteValue >>
                                                PH_FRINFC_MIFARESTD_RIGHTSHIFT8);
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] =
                                (uint8_t)NdefMap->TLVStruct.prevLenByteValue;
        }
        else
        {
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NULLTLV_T;
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NULLTLV_T;
            TempLength++;

            /* Update the null TLV, ndef TLV block and ndef TLV byte */
            NdefMap->TLVStruct.NULLTLVCount = PH_FRINFC_MIFARESTD_VAL2;
            NdefMap->TLVStruct.NdefTLVBlock =
                                NdefMap->StdMifareContainer.currentBlock;
            NdefMap->TLVStruct.NdefTLVByte =
                                (TempLength - PH_FRINFC_MIFARESTD_VAL1);

            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NDEFTLV_T;
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] =
                                (uint8_t)NdefMap->TLVStruct.prevLenByteValue;
        }
        NdefMap->StdMifareContainer.RdAfterWrFlag = PH_FRINFC_MIFARESTD_FLAG0;
        break;
    }

    return;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_CallWrNdefLen
 *
 * Description      This function is used to increment/decrement the ndef tlv block
 *                  and read the block.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_CallWrNdefLen(phFriNfc_NdefMap_t        *NdefMap)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;

    if(NdefMap->TLVStruct.NULLTLVCount >= PH_FRINFC_MIFARESTD_VAL2)
    {
        if((NdefMap->TLVStruct.NdefTLVByte == PH_FRINFC_MIFARESTD_VAL0) ||
            (NdefMap->TLVStruct.NdefTLVByte == PH_FRINFC_MIFARESTD_VAL1) )
        {
            /* In this case, current block is decremented because the
               NULL TLVs are in the previous block */
            NdefMap->StdMifareContainer.currentBlock--;
            Result = phFriNfc_MifStd_H_BlkChk_1(NdefMap);
        }
        else
        {
            /* case NdefMap->TLVStruct.NdefTLVByte = PH_FRINFC_MIFARESTD_VAL15:
               Current block is incremented to update the remaining TLV
               structure */
            NdefMap->StdMifareContainer.currentBlock++;
            Result = phFriNfc_MifStd_H_BlkChk(NdefMap);
        }
    }
    else
    {
        if((NdefMap->TLVStruct.NdefTLVByte == PH_FRINFC_MIFARESTD_VAL13) ||
            (NdefMap->TLVStruct.NdefTLVByte == PH_FRINFC_MIFARESTD_VAL14) ||
            (NdefMap->TLVStruct.NdefTLVByte == PH_FRINFC_MIFARESTD_VAL15))
        {
            /* Current block is incremented to update the remaining TLV
                structure */
            NdefMap->StdMifareContainer.currentBlock++;
            Result = phFriNfc_MifStd_H_BlkChk(NdefMap);
        }
    }

    Result = ((Result == NFCSTATUS_SUCCESS)?
            phFriNfc_MifStd_H_RdtoWrNdefLen(NdefMap):
            Result);

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_BlkChk_1
 *
 * Description      This function check the current block is valid or not
 *                  if not valid decrement the current block till the valid block.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_BlkChk_1(phFriNfc_NdefMap_t        *NdefMap)
{
    NFCSTATUS   Result  = NFCSTATUS_SUCCESS;
    uint8_t     SectorID = PH_FRINFC_MIFARESTD_VAL0;

    /* Get a Sector ID for the Current Block */
    SectorID = phFriNfc_MifStd_H_GetSect(NdefMap->StdMifareContainer.currentBlock);

    /* Check the sector id is valid or not and if valid then check the
        current block is greater than 128 */
    if((NdefMap->StdMifareContainer.aid[SectorID] ==
        PH_FRINFC_MIFARESTD_NDEF_COMP) &&
        (((SectorID <= PH_FRINFC_MIFARESTD_VAL15) &&
        (NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_1K_CARD)) ||
        ((SectorID <= PH_FRINFC_MIFARESTD_SECTOR_NO31) &&
        (NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_2K_CARD)) ||
        ((SectorID <= PH_FRINFC_MIFARESTD_SECTOR_NO39) &&
        (NdefMap->CardType == PH_FRINFC_NDEFMAP_MIFARE_STD_4K_CARD))))
    {
        if(NdefMap->StdMifareContainer.currentBlock > 128)
        {
            NdefMap->TLVStruct.NdefTLVAuthFlag =
            ((((NdefMap->StdMifareContainer.currentBlock +
                PH_FRINFC_MIFARESTD_VAL1) %
                PH_FRINFC_MIFARESTD_MAD_BLK16) ==
                PH_FRINFC_MIFARESTD_VAL0)?
                PH_FRINFC_MIFARESTD_FLAG1:
                PH_FRINFC_MIFARESTD_FLAG0);

                NdefMap->StdMifareContainer.currentBlock -=
            ((((NdefMap->StdMifareContainer.currentBlock +
                PH_FRINFC_MIFARESTD_VAL1) %
                PH_FRINFC_MIFARESTD_MAD_BLK16) ==
                PH_FRINFC_MIFARESTD_VAL0)?
                PH_FRINFC_MIFARESTD_VAL1:
                PH_FRINFC_MIFARESTD_VAL0);

        }
        else
        {
            NdefMap->TLVStruct.NdefTLVAuthFlag =
            ((((NdefMap->StdMifareContainer.currentBlock +
                PH_FRINFC_MIFARESTD_VAL1) %
                PH_FRINFC_MIFARESTD_BLK4) ==
                PH_FRINFC_MIFARESTD_VAL0)?
                PH_FRINFC_MIFARESTD_FLAG1:
                PH_FRINFC_MIFARESTD_FLAG0);

            NdefMap->StdMifareContainer.currentBlock -=
            ((((NdefMap->StdMifareContainer.currentBlock +
                PH_FRINFC_MIFARESTD_VAL1) %
                PH_FRINFC_MIFARESTD_BLK4) ==
                PH_FRINFC_MIFARESTD_VAL1)?
                PH_FRINFC_MIFARESTD_VAL1:
                PH_FRINFC_MIFARESTD_VAL0);

        }
    }
    else
    {
        /*Error: No Ndef Compliant Sectors present.*/
        Result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
                            NFCSTATUS_INVALID_PARAMETER);
    }

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_fillTLV1_1
 *
 * Description      This function updates the length of the TLV if NULL TLVs
 *                  greater than or equal to 2.
 *
 * Returns          void
 *
 ******************************************************************************/
static void phFriNfc_MifStd_H_fillTLV1_1(phFriNfc_NdefMap_t        *NdefMap)
{
    switch(NdefMap->TLVStruct.NdefTLVByte)
    {
    case PH_FRINFC_MIFARESTD_VAL0:
        /* In the first write ndef length procedure, the
           length is updated, in this case T and L = 0xFF of TLV are
           updated */
        NdefMap->TLVStruct.NULLTLVCount = PH_FRINFC_MIFARESTD_VAL0;
        NdefMap->TLVStruct.NdefTLVBlock =
                            NdefMap->StdMifareContainer.currentBlock;
        NdefMap->TLVStruct.NdefTLVByte = PH_FRINFC_MIFARESTD_VAL14;

        NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL15] =
                                PH_FRINFC_MIFARESTD_NDEFTLV_T;
        NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL16] =
                                PH_FRINFC_MIFARESTD_NDEFTLV_L;
        break;

    case PH_FRINFC_MIFARESTD_VAL1:
        /* In the first write ndef length procedure, the
           length is updated, in this case T of TLV is
           updated */
        NdefMap->TLVStruct.NULLTLVCount = PH_FRINFC_MIFARESTD_VAL0;
        NdefMap->TLVStruct.NdefTLVBlock =
                            NdefMap->StdMifareContainer.currentBlock;
        NdefMap->TLVStruct.NdefTLVByte =
                            PH_FRINFC_MIFARESTD_VAL15;
        NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL16] = PH_FRINFC_MIFARESTD_NDEFTLV_T;
        break;

    case PH_FRINFC_MIFARESTD_VAL15:
    default:
        /* In the first ndef write length, part of the L field or only T
           (if update length is less than 255) is updated */
        NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL1] =
                                    (uint8_t)NdefMap->TLVStruct.prevLenByteValue;
        break;
    }
    NdefMap->StdMifareContainer.RdAfterWrFlag = PH_FRINFC_MIFARESTD_FLAG0;

    return;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_fillTLV2_1
 *
 * Description      This function updates the length of the TLV if NULL TLVs
 *                  less than 2.
 *
 * Returns          void
 *
 ******************************************************************************/
static void phFriNfc_MifStd_H_fillTLV2_1(phFriNfc_NdefMap_t        *NdefMap)
{
    uint8_t     TempLength = PH_FRINFC_MIFARESTD_VAL1;
    switch(NdefMap->TLVStruct.NdefTLVByte)
    {
    case PH_FRINFC_MIFARESTD_VAL13:
        /* In last write ndef length, part of length (L) field of TLV
           is updated now */
        NdefMap->SendRecvBuf[TempLength] =
                    (uint8_t)NdefMap->TLVStruct.prevLenByteValue;
        break;

    case PH_FRINFC_MIFARESTD_VAL14:
        /* In last write ndef length, part of length (L) field of TLV
           is updated now */
        if(NdefMap->TLVStruct.prevLenByteValue >=
                    PH_FRINFC_MIFARESTD_NDEFTLV_L)
        {
            NdefMap->SendRecvBuf[TempLength] =
                            (uint8_t)(NdefMap->TLVStruct.prevLenByteValue >>
                            PH_FRINFC_MIFARESTD_RIGHTSHIFT8);
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] =
                            (uint8_t)NdefMap->TLVStruct.prevLenByteValue;
        }
        else
        {
            NdefMap->TLVStruct.NULLTLVCount = PH_FRINFC_MIFARESTD_VAL2;
            NdefMap->TLVStruct.NdefTLVBlock =
                                NdefMap->StdMifareContainer.currentBlock;
            NdefMap->TLVStruct.NdefTLVByte =
                                (TempLength - PH_FRINFC_MIFARESTD_VAL1);
            NdefMap->SendRecvBuf[TempLength] = PH_FRINFC_MIFARESTD_NDEFTLV_T;
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] =
                                        (uint8_t)NdefMap->TLVStruct.prevLenByteValue;
        }
        break;

    case PH_FRINFC_MIFARESTD_VAL15:
    default:
        if(NdefMap->TLVStruct.prevLenByteValue >=
            PH_FRINFC_MIFARESTD_NDEFTLV_L)
        {
            /* In last write ndef length, only T of TLV is updated and
               length (L) field of TLV is updated now */
            NdefMap->SendRecvBuf[TempLength] =
                            PH_FRINFC_MIFARESTD_NDEFTLV_L;
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] =
                            (uint8_t)(NdefMap->TLVStruct.prevLenByteValue >>
                            PH_FRINFC_MIFARESTD_RIGHTSHIFT8);
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] =
                            (uint8_t)NdefMap->TLVStruct.prevLenByteValue;
        }
        else
        {
            NdefMap->SendRecvBuf[TempLength] =
                            PH_FRINFC_MIFARESTD_NULLTLV_T;
            TempLength++;
            NdefMap->TLVStruct.NULLTLVCount = PH_FRINFC_MIFARESTD_VAL2;
            NdefMap->TLVStruct.NdefTLVBlock =
                                NdefMap->StdMifareContainer.currentBlock;
            NdefMap->TLVStruct.NdefTLVByte =
                                (TempLength - PH_FRINFC_MIFARESTD_VAL1);
            NdefMap->SendRecvBuf[TempLength] =
                            PH_FRINFC_MIFARESTD_NDEFTLV_T;
            TempLength++;
            NdefMap->SendRecvBuf[TempLength] =
                        (uint8_t)NdefMap->TLVStruct.prevLenByteValue;
        }
        break;
    }
    NdefMap->StdMifareContainer.RdAfterWrFlag = PH_FRINFC_MIFARESTD_FLAG0;

    return;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_RdTLV
 *
 * Description      This function reads the TLV block.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_RdTLV(phFriNfc_NdefMap_t        *NdefMap)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;

    NdefMap->State = PH_FRINFC_NDEFMAP_STATE_RD_TLV;
    NdefMap->PrevOperation = PH_FRINFC_NDEFMAP_READ_OPE;

    Result = phFriNfc_MifStd_H_Rd16Bytes(NdefMap,
                NdefMap->StdMifareContainer.currentBlock);

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_ProRdTLV
 *
 * Description      This function processes the read TLV block.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_ProRdTLV(phFriNfc_NdefMap_t        *NdefMap)
{
    NFCSTATUS   Result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
                                    NFCSTATUS_INVALID_DEVICE_REQUEST);
    uint8_t     TempLength = PH_FRINFC_MIFARESTD_VAL0,
                NDEFFlag = PH_FRINFC_MIFARESTD_FLAG1;

    /*TempLength = (uint8_t)(((NdefMap->TLVStruct.NULLTLVCount >=
                PH_FRINFC_MIFARESTD_VAL2) &&
                (NdefMap->TLVStruct.BytesRemainLinTLV > 0xFE))?
                ((NdefMap->TLVStruct.NdefTLVByte +
                PH_FRINFC_MIFARESTD_VAL2)%
                PH_FRINFC_MIFARESTD_VAL16):
                ((NdefMap->TLVStruct.NdefTLVByte +
                PH_FRINFC_MIFARESTD_VAL4)%
                PH_FRINFC_MIFARESTD_VAL16));*/

    TempLength = (uint8_t)((NdefMap->TLVStruct.BytesRemainLinTLV <= 0xFE)?
                        ((NdefMap->TLVStruct.NdefTLVByte +
                        PH_FRINFC_MIFARESTD_VAL2)%
                        PH_FRINFC_MIFARESTD_VAL16):
                        ((NdefMap->TLVStruct.NdefTLVByte +
                        PH_FRINFC_MIFARESTD_VAL4)%
                        PH_FRINFC_MIFARESTD_VAL16));

    if((*NdefMap->SendRecvLength == PH_FRINFC_MIFARESTD_BYTES_READ) &&
        (NdefMap->ApduBuffIndex < NdefMap->ApduBufferSize))
    {
        if(NdefMap->TLVStruct.BytesRemainLinTLV != 0)
        {
            NDEFFlag = PH_FRINFC_MIFARESTD_FLAG0;
            /* To read the remaining length (L) in TLV */
            Result = phFriNfc_MifStd_H_RemainTLV(NdefMap, &NDEFFlag, &TempLength);
        }
    }

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_WrTermTLV
 *
 * Description      This function is used to write the terminator TLV.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_WrTermTLV(phFriNfc_NdefMap_t   *NdefMap)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;
    uint8_t     index = PH_FRINFC_MIFARESTD_VAL0;

    /* Change the state to check ndef compliancy */
    NdefMap->State = PH_FRINFC_NDEFMAP_STATE_TERM_TLV;

    NdefMap->SendRecvBuf[index] =
                        NdefMap->StdMifareContainer.currentBlock;
    index++;
    NdefMap->SendRecvBuf[index] = PH_FRINFC_MIFARESTD_TERMTLV_T;
    index++;

    while(index < PH_FRINFC_MIFARESTD_WR_A_BLK)
    {
        NdefMap->SendRecvBuf[index] = PH_FRINFC_MIFARESTD_NULLTLV_T;
        index++;
    }

    NdefMap->TLVStruct.SetTermTLVFlag = PH_FRINFC_MIFARESTD_FLAG0;

    Result = phFriNfc_MifStd_H_WrTLV(NdefMap);

    return Result;
}


/******************************************************************************
 * Function         phFriNfc_MifStd_H_ProWrABlock
 *
 * Description      This function processes the write a block.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_ProWrABlock(phFriNfc_NdefMap_t   *NdefMap)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;

    NdefMap->StdMifareContainer.WrLength = PH_FRINFC_MIFARESTD_VAL0;
    if(NdefMap->ApduBuffIndex <
        (uint16_t)NdefMap->ApduBufferSize)
    {
        /* Remaining bytes to write < 16 */
        if(NdefMap->StdMifareContainer.RemainingBufFlag ==
            PH_FRINFC_MIFARESTD_FLAG1)
        {
            /* Write complete, so next byte shall be */
            NdefMap->StdMifareContainer.internalLength =
                *NdefMap->DataCount;

            /* Copy bytes less than 16 to internal buffer
               for the next write this can be used */
            memcpy( NdefMap->StdMifareContainer.internalBuf,
                    NdefMap->StdMifareContainer.Buffer,
                    NdefMap->StdMifareContainer.internalLength);

            /* Increment the Send Buffer index */
            NdefMap->ApduBuffIndex += NdefMap->NumOfBytesWritten;

            NdefMap->StdMifareContainer.remainingSize -=
                    NdefMap->NumOfBytesWritten;

            NdefMap->StdMifareContainer.RemainingBufFlag = PH_FRINFC_MIFARESTD_VAL0;
            /* Check for the End of Card */
                NdefMap->StdMifareContainer.ReadWriteCompleteFlag =
                    (uint8_t)((NdefMap->StdMifareContainer.remainingSize ==
                    PH_FRINFC_MIFARESTD_VAL0)?
                    PH_FRINFC_MIFARESTD_FLAG1:
                    PH_FRINFC_MIFARESTD_FLAG0);

            NdefMap->TLVStruct.SetTermTLVFlag =
                    (uint8_t)(((NdefMap->StdMifareContainer.remainingSize ==
                            PH_FRINFC_MIFARESTD_VAL0) ||
                            (NdefMap->TLVStruct.SetTermTLVFlag ==
                            PH_FRINFC_MIFARESTD_FLAG1))?
                            PH_FRINFC_MIFARESTD_FLAG1:
                            PH_FRINFC_MIFARESTD_FLAG0);

        } /* internal Buffer > Send Buffer */
        else if(NdefMap->StdMifareContainer.internalBufFlag ==
                PH_FRINFC_MIFARESTD_FLAG1)
        {
            memcpy(NdefMap->StdMifareContainer.internalBuf,
                    NdefMap->StdMifareContainer.Buffer,
                    *NdefMap->DataCount);

            NdefMap->StdMifareContainer.internalLength =
                                    *NdefMap->DataCount;

            /* Increment the Send Buffer index */
            NdefMap->ApduBuffIndex +=
                    NdefMap->NumOfBytesWritten;

            NdefMap->StdMifareContainer.remainingSize -=
                    NdefMap->NumOfBytesWritten;

            NdefMap->StdMifareContainer.internalBufFlag =
                                PH_FRINFC_MIFARESTD_FLAG0;
            /* Check for the End of Card */
            NdefMap->StdMifareContainer.ReadWriteCompleteFlag =
                (uint8_t)(((NdefMap->StdMifareContainer.remainingSize ==
                    PH_FRINFC_MIFARESTD_VAL0) &&
                    (NdefMap->StdMifareContainer.internalLength ==
                    PH_FRINFC_MIFARESTD_VAL0))?
                    PH_FRINFC_MIFARESTD_FLAG1:
                    PH_FRINFC_MIFARESTD_FLAG0);

            NdefMap->TLVStruct.SetTermTLVFlag =
                    (uint8_t)(((NdefMap->StdMifareContainer.remainingSize ==
                            PH_FRINFC_MIFARESTD_VAL0) ||
                            (NdefMap->TLVStruct.SetTermTLVFlag ==
                            PH_FRINFC_MIFARESTD_FLAG1))?
                            PH_FRINFC_MIFARESTD_FLAG1:
                            PH_FRINFC_MIFARESTD_FLAG0);
        }
        else
        {
            NdefMap->StdMifareContainer.internalLength = 0;
            /* Increment the Send Buffer index */
            NdefMap->ApduBuffIndex +=
                    NdefMap->NumOfBytesWritten;
            NdefMap->StdMifareContainer.remainingSize -=
                    NdefMap->NumOfBytesWritten;

            /* Check for the End of Card */
            if((NdefMap->StdMifareContainer.remainingSize ==
                    PH_FRINFC_MIFARESTD_VAL0) ||
                    (NdefMap->ApduBuffIndex == NdefMap->ApduBufferSize))
            {
                NdefMap->StdMifareContainer.ReadWriteCompleteFlag =
                (uint8_t)((NdefMap->StdMifareContainer.remainingSize == 0)?
                    PH_FRINFC_MIFARESTD_FLAG1:PH_FRINFC_MIFARESTD_FLAG0);

                if(NdefMap->StdMifareContainer.internalLength ==
                    PH_FRINFC_MIFARESTD_VAL0)
                {
                    NdefMap->StdMifareContainer.currentBlock++;
                    /* Mifare 4k Card, After 128th Block
                    each sector = 16 blocks in Mifare 4k */
                    Result = ((NdefMap->StdMifareContainer.remainingSize == 0)?
                                Result:
                                phFriNfc_MifStd_H_BlkChk(NdefMap));
                    NdefMap->StdMifareContainer.NdefBlocks++;
                }
                NdefMap->TLVStruct.SetTermTLVFlag =
                    (uint8_t)(((NdefMap->StdMifareContainer.remainingSize ==
                            PH_FRINFC_MIFARESTD_VAL0) ||
                            (NdefMap->TLVStruct.SetTermTLVFlag ==
                            PH_FRINFC_MIFARESTD_FLAG1))?
                            PH_FRINFC_MIFARESTD_FLAG1:
                            PH_FRINFC_MIFARESTD_FLAG0);
            }
            else
            {
                NdefMap->StdMifareContainer.currentBlock++;
                NdefMap->StdMifareContainer.WrLength =
                    (uint16_t)(NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex);
                /* Mifare 4k Card, After 128th Block
                each sector = 16 blocks in Mifare 4k */
                Result = phFriNfc_MifStd_H_BlkChk(NdefMap);
                if(Result == NFCSTATUS_SUCCESS)
                {
                    NdefMap->StdMifareContainer.NdefBlocks++;
                    Result = ((NdefMap->StdMifareContainer.AuthDone ==
                                PH_FRINFC_MIFARESTD_FLAG1)?
                                phFriNfc_MifStd_H_WrABlock(NdefMap):
                                phFriNfc_MifStd_H_AuthSector(NdefMap));
                }
            }
        }
    }
    else
    {
        Result = PHNFCSTVAL(    CID_FRI_NFC_NDEF_MAP,
                                NFCSTATUS_INVALID_DEVICE_REQUEST);
    }

    if((Result == NFCSTATUS_SUCCESS) &&
        (NdefMap->TLVStruct.SetTermTLVFlag !=
        PH_FRINFC_MIFARESTD_FLAG1) &&
        (NdefMap->StdMifareContainer.remainingSize >
        PH_FRINFC_MIFARESTD_VAL0))
    {
        Result = phFriNfc_MifStd_H_WrTermTLV(NdefMap);
    }
    else
    {
        if((Result == NFCSTATUS_SUCCESS) &&
            (NdefMap->TLVStruct.SetTermTLVFlag ==
            PH_FRINFC_MIFARESTD_FLAG1))
        {
            /* Write the length to the L field in the TLV */
            NdefMap->StdMifareContainer.TempBlockNo =
                        NdefMap->StdMifareContainer.currentBlock;
            phFriNfc_MifStd_H_SetNdefBlkAuth(NdefMap);
            NdefMap->StdMifareContainer.currentBlock =
                            NdefMap->TLVStruct.NdefTLVBlock;
            Result = phFriNfc_MifStd_H_RdtoWrNdefLen(NdefMap);
        }
    }

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_CallDisCon
 *
 * Description      This function trigger disconnect after the authentication
 *                  has failed.
 *
 * Returns          This function return NFCSTATUS_PENDING in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_CallDisCon(phFriNfc_NdefMap_t   *NdefMap)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;

    /* Set Ndef State */
    NdefMap->State = PH_FRINFC_NDEFMAP_STATE_DISCONNECT;
    NdefMap->MapCompletionInfo.CompletionRoutine = phFriNfc_MifareStdMap_Process;
    NdefMap->MapCompletionInfo.Context = NdefMap;

    Result = phNxNciExtns_MifareStd_Reconnect();

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_CallConnect
 *
 * Description      This function sets card state to connect after the
 *                  authentication has failed.
 *
 * Returns          NFCSTATUS_SUCCESS
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_CallConnect(phFriNfc_NdefMap_t   *NdefMap)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;

    /* Set Ndef State */
    NdefMap->State = PH_FRINFC_NDEFMAP_STATE_CONNECT;

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd1k_H_BlkChk
 *
 * Description      This function used to update the current block.
 *
 * Returns          void
 *
 ******************************************************************************/
static void phFriNfc_MifStd1k_H_BlkChk(phFriNfc_NdefMap_t   *NdefMap,
                                    uint8_t              SectorID,
                                    uint8_t              *callbreak)
{
    /* every last block of a sector needs to be skipped */
    if(((NdefMap->StdMifareContainer.currentBlock + PH_FRINFC_MIFARESTD_INC_1) %
        PH_FRINFC_MIFARESTD_BLK4) == 0)
    {
        NdefMap->StdMifareContainer.currentBlock++;
    }
    else
    {
        if(NdefMap->StdMifareContainer.aid[SectorID] ==
            PH_FRINFC_MIFARESTD_NDEF_COMP)
        {
            /* Check whether the block is first block of a (next)new sector and
            also check if it is first block then internal length is zero
            or not. Because once Authentication is done for the sector again
            we should not authenticate it again */
            if((NdefMap->StdMifareContainer.currentBlock ==
                (SectorID * PH_FRINFC_MIFARESTD_BLK4)) &&
                (NdefMap->StdMifareContainer.internalLength == 0))
            {
                NdefMap->StdMifareContainer.AuthDone = 0;
            }
            *callbreak = 1;
        }
        else
        {
            NdefMap->StdMifareContainer.currentBlock += PH_FRINFC_MIFARESTD_BLK4;
        }
    }

    return;
}

/******************************************************************************
 * Function         phFrinfc_MifareClassic_GetContainerSize
 *
 * Description      This function calculate the card size.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
NFCSTATUS phFrinfc_MifareClassic_GetContainerSize(const phFriNfc_NdefMap_t *NdefMap,
                                   uint32_t *maxSize, uint32_t *actualSize)
{
    NFCSTATUS   result = NFCSTATUS_SUCCESS;
    uint16_t    valid_no_of_bytes = 0;
    uint8_t     sect_aid_index = 0;
    /*  Mifare std card */

    /*  Max size is the number of NDEF compliant blocks in the card
        multiplied by 16 bytes */

    /* Skip all the non ndef sectors */
    while ((sect_aid_index < PH_FRINFC_NDEFMAP_MIFARESTD_TOTALNO_BLK) &&
          (PH_FRINFC_MIFARESTD_NON_NDEF_COMP == NdefMap->StdMifareContainer.aid[sect_aid_index]))
    {
        sect_aid_index++;
    }

    /* Parse only the contiguous NDEF sectors for the max size calculation */
     while ((sect_aid_index <PH_FRINFC_NDEFMAP_MIFARESTD_TOTALNO_BLK)&&
           (PH_FRINFC_MIFARESTD_NDEF_COMP ==NdefMap->StdMifareContainer.aid[sect_aid_index]))
    {
        if (((PH_FRINFC_NDEFMAP_MIFARE_STD_4K_CARD == NdefMap->CardType)||
             (PH_FRINFC_NDEFMAP_MIFARE_STD_2K_CARD == NdefMap->CardType)) && (sect_aid_index >= 32))
        {
            /* Mifare classic card of 4k size, sector >= 32 has
               16 blocks per sector and in that 15 blocks are valid data blocks
               16 is the block number in a sector
               15 is the number of valid data blocks in a sector
             */
            valid_no_of_bytes += (uint16_t)(16 * 15);
        }
        else
        {
            valid_no_of_bytes += (uint16_t)(16 * 3);
        }

        sect_aid_index++;
        if (16 == sect_aid_index)
        {
            /* Because sector index is 16, that is "MAD 2" block
               For calculating size MAD block shall be ignored
             */
            sect_aid_index++;
        }
    }
    /* The below check is for the 3 byte length format of the NDEF TLV
       If the length field > 255, Max size will less by 4
       else Max size will less by 2 (Type and Length of the NDEF TLV
       has to be skipped to provide the maximum size in the card */
    *maxSize = (valid_no_of_bytes > 0xFF) ? (valid_no_of_bytes - 4) : (valid_no_of_bytes - 2);

    *actualSize = NdefMap->TLVStruct.BytesRemainLinTLV;

    return result;
}

/******************************************************************************
 * Function         phFriNfc_MifareStdMap_ConvertToReadOnly
 *
 * Description      This function converts the Mifare card to read-only.
 *                  It check preconditions before converting to read only.
 *
 * Returns          This function return NFCSTATUS_PENDING in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
NFCSTATUS
phFriNfc_MifareStdMap_ConvertToReadOnly (
               phFriNfc_NdefMap_t *NdefMap,
               const uint8_t *ScrtKeyB)
{
    NFCSTATUS result = NFCSTATUS_SUCCESS;
    uint8_t totalNoSectors = 0 , sectorTrailerBlockNo = 0;

    if ( NdefMap == NULL)
    {
        result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, NFCSTATUS_INVALID_PARAMETER);
    }
    else if ( PH_NDEFMAP_CARD_STATE_INVALID == NdefMap->CardState )
    {
        result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, NFCSTATUS_INVALID_STATE);
    }
    else
    {
        /* card state is PH_NDEFMAP_CARD_STATE_READ_WRITE now */
        /* get AID  array and parse */
        if( PH_FRINFC_NDEFMAP_MIFARE_STD_1K_CARD == NdefMap->CardType )
        {
            totalNoSectors  = PH_FRINFC_MIFARESTD1K_TOTAL_SECTOR;
        }
        else if ( PH_FRINFC_NDEFMAP_MIFARE_STD_2K_CARD == NdefMap->CardType )
        {
            totalNoSectors  = PH_FRINFC_MIFARESTD2K_TOTAL_SECTOR;
        }
        else if ( PH_FRINFC_NDEFMAP_MIFARE_STD_4K_CARD == NdefMap->CardType )
        {
             totalNoSectors  = PH_FRINFC_MIFARESTD4K_TOTAL_SECTOR;
        }

        /* Store Key B in the context */
        if(ScrtKeyB ==NULL)
        {
            memset (NdefMap->StdMifareContainer.UserScrtKeyB, PH_FRINFC_MIFARESTD_DEFAULT_KEY,
                    PH_FRINFC_MIFARESTD_KEY_LEN);
        }
        else
        {
            memcpy (NdefMap->StdMifareContainer.UserScrtKeyB, ScrtKeyB, PH_FRINFC_MIFARESTD_KEY_LEN);
        }

        NdefMap->StdMifareContainer.TotalNoSectors = totalNoSectors;
        if(totalNoSectors == 0)
        {
            result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, NFCSTATUS_INVALID_PARAMETER);
        }
        else
        {
            NdefMap->TLVStruct.NdefTLVFoundFlag = PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->StdMifareContainer.RdBeforeWrFlag = PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->StdMifareContainer.WrNdefFlag = PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->StdMifareContainer.internalLength = PH_FRINFC_MIFARESTD_VAL0;
            NdefMap->StdMifareContainer.RdAfterWrFlag = PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->StdMifareContainer.AuthDone = PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->StdMifareContainer.NFCforumSectFlag = PH_FRINFC_MIFARESTD_FLAG0;
            NdefMap->StdMifareContainer.WriteAcsBitFlag = PH_FRINFC_MIFARESTD_FLAG0;

            /* Sector 0 is MAD sector .Start from Sector 1 */
            for(NdefMap->StdMifareContainer.ReadOnlySectorIndex = PH_FRINFC_MIFARESTD_FLAG1;
                NdefMap->StdMifareContainer.ReadOnlySectorIndex < totalNoSectors;
                NdefMap->StdMifareContainer.ReadOnlySectorIndex++)
            {
                /* skip MAD sectors */
                if( PH_FRINFC_MIFARESTD_SECTOR_NO16 == NdefMap->StdMifareContainer.ReadOnlySectorIndex  )
                {
                    continue;
                }

                /* if not NDEF compliant skip  */
                if( PH_FRINFC_MIFARESTD_NON_NDEF_COMP ==
                    NdefMap->StdMifareContainer.aid[NdefMap->StdMifareContainer.ReadOnlySectorIndex])
                {
                    continue;
                }

                if (PH_FRINFC_MIFARESTD_NDEF_COMP ==
                     NdefMap->StdMifareContainer.aid[NdefMap->StdMifareContainer.ReadOnlySectorIndex])
                {
                    /*get the sector trailer block number */
                    sectorTrailerBlockNo =
                        phFriNfc_MifStd_H_GetSectorTrailerBlkNo(NdefMap->StdMifareContainer.ReadOnlySectorIndex);
                    NdefMap->StdMifareContainer.currentBlock = sectorTrailerBlockNo;
                    NdefMap->StdMifareContainer.SectorTrailerBlockNo = sectorTrailerBlockNo;

                    /* Proceed to authenticate the sector with Key B
                       and  modify the sector trailor bits to make it read only*/
                    result = phFriNfc_MifStd_H_AuthSector(NdefMap);

                    if (result == NFCSTATUS_PENDING )
                    {
                        break;
                    }
                }
            } /* end for */

            /* There are no NDEF sectors in this card , return */
            if(NdefMap->StdMifareContainer.ReadOnlySectorIndex == totalNoSectors &&
               NFCSTATUS_PENDING!= result )
            {
                result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, NFCSTATUS_NO_NDEF_SUPPORT);
            }
        } /* end else */
    }

    return result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_GetSectorTrailerBlkNo
 *
 * Description      This function returns the block number of the sector
 *                  trailor for the given sector trailer Id.
 *
 * Returns          uint8_t sectorTrailerblockNumber : sector trailor
 *
 ******************************************************************************/
static uint8_t phFriNfc_MifStd_H_GetSectorTrailerBlkNo (uint8_t SectorID)
{
    uint8_t sectorTrailerblockNumber = 0;

    /* every last block of a sector needs to be skipped */
    if (SectorID < PH_FRINFC_MIFARESTD_SECTOR_NO32)
    {
        sectorTrailerblockNumber = (SectorID * PH_FRINFC_MIFARESTD_BLK4 ) + 3;
    }
    else
    {
        sectorTrailerblockNumber = ((PH_FRINFC_MIFARESTD_SECTOR_NO32 * PH_FRINFC_MIFARESTD_BLK4) +
            ((SectorID - PH_FRINFC_MIFARESTD_SECTOR_NO32) * PH_FRINFC_MIFARESTD_SECTOR_BLOCKS)) + 15;
    }

    return sectorTrailerblockNumber;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_ProSectorTrailorAcsBits
 *
 * Description      This function is called during ConvertToReadonly process to
 *                  Authenticate NDEF compliant Sector.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_ProSectorTrailorAcsBits(phFriNfc_NdefMap_t *NdefMap)
{
    NFCSTATUS   Result = NFCSTATUS_SUCCESS;

    if(*NdefMap->SendRecvLength == PH_FRINFC_MIFARESTD_BYTES_READ)
    {
        if(NdefMap->StdMifareContainer.ReadAcsBitFlag ==
            PH_FRINFC_MIFARESTD_FLAG1)
        {
            /* check for the correct access bits */
            Result = phFriNfc_MifStd_H_ChkAcsBit(NdefMap);
            if(Result  == NFCSTATUS_SUCCESS)
            {

                if(NdefMap->CardState == PH_NDEFMAP_CARD_STATE_READ_ONLY)
                {
                    /* Go to next sector */
                    Result = phFriNfc_MifStd_H_ProWrSectorTrailor(NdefMap);
                }
                else
                {
                    /* tranceive to write the data into SendRecvBuff */
                    Result = phFriNfc_MifStd_H_WrSectorTrailorBlock(NdefMap);
                }
            }
        }
    }
    else
    {
        Result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
                     NFCSTATUS_INVALID_PARAMETER);
    }

    return Result;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_WrSectorTrailorBlock
 *
 * Description      This function makes current NDEF compliant Sector ReadOnly
 *                  modify the sector trailor bits and write it to the card.
 *
 * Returns          This function return NFCSTATUS_PENDING in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_WrSectorTrailorBlock(phFriNfc_NdefMap_t *NdefMap)
{
    NFCSTATUS status = NFCSTATUS_PENDING;

    NdefMap->MapCompletionInfo.CompletionRoutine = phFriNfc_MifareStdMap_Process;
    NdefMap->MapCompletionInfo.Context = NdefMap;
    NdefMap->PrevOperation = PH_FRINFC_NDEFMAP_WRITE_OPE;

    /* next state (update sector index) */
    NdefMap->State = PH_FRINFC_NDEFMAP_STATE_WRITE_SEC;

    /* Buffer Check */
    if(NdefMap->SendRecvBuf != NULL)
    {
        NdefMap->SendRecvBuf[10] = 0x00;
        NdefMap->SendRecvBuf[10] = NdefMap->SendRecvBuf[9] | PH_FRINFC_MIFARESTD_MASK_GPB_WR; /* WR bits 11*/

        /*The NdefMap->SendRecvBuf already has the sector trailor.
        modify the bits to make Read Only */
        NdefMap->SendRecvBuf[1] = PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_NDEFSECT1; /* 0xD3 */
        NdefMap->SendRecvBuf[2] = PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_NDEFSECT2; /* 0xF7 */
        NdefMap->SendRecvBuf[3] = PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_NDEFSECT1; /* 0xD3 */
        NdefMap->SendRecvBuf[4] = PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_NDEFSECT2; /* 0xF7 */
        NdefMap->SendRecvBuf[5] = PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_NDEFSECT1; /* 0xD3 */
        NdefMap->SendRecvBuf[6] = PH_FRINFC_NDEFMAP_MIFARESTD_AUTH_NDEFSECT2; /* 0xF7 */

        NdefMap->SendRecvBuf[7] = PH_FRINFC_MIFARESTD_NFCSECT_RDACS_BYTE6;/* 0x0F */
        NdefMap->SendRecvBuf[8] = PH_FRINFC_MIFARESTD_NFCSECT_RDACS_BYTE7;/* 0x07 */
        NdefMap->SendRecvBuf[9] = PH_FRINFC_MIFARESTD_NFCSECT_RDACS_BYTE8;/* 0x8F */

        NdefMap->SendRecvBuf[11] = NdefMap->StdMifareContainer.UserScrtKeyB[0];
        NdefMap->SendRecvBuf[12] = NdefMap->StdMifareContainer.UserScrtKeyB[1];
        NdefMap->SendRecvBuf[13] = NdefMap->StdMifareContainer.UserScrtKeyB[2];
        NdefMap->SendRecvBuf[14] = NdefMap->StdMifareContainer.UserScrtKeyB[3];
        NdefMap->SendRecvBuf[15] = NdefMap->StdMifareContainer.UserScrtKeyB[4];
        NdefMap->SendRecvBuf[16] = NdefMap->StdMifareContainer.UserScrtKeyB[5];

        /* Write to Ndef Sector Block */
        NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL0] = NdefMap->StdMifareContainer.currentBlock;

        /* Copy Ndef Sector Block into buffer */
        memcpy(NdefMap->StdMifareContainer.Buffer,
                    &(NdefMap->SendRecvBuf[PH_FRINFC_MIFARESTD_VAL1]),
                    PH_FRINFC_MIFARESTD_BLOCK_BYTES);

        /* Write from here */
        NdefMap->SendLength = MIFARE_MAX_SEND_BUF_TO_WRITE;
        NdefMap->Cmd.MfCmd = phHal_eMifareWrite16;
        *NdefMap->SendRecvLength = NdefMap->TempReceiveLength;

        /* Call the Overlapped HAL Transceive function */
        status = phFriNfc_ExtnsTransceive(NdefMap->pTransceiveInfo,
                                      NdefMap->Cmd,
                                      NdefMap->SendRecvBuf,
                                      NdefMap->SendLength,
                                      NdefMap->SendRecvLength);
    }
    else
    {
        /* Error: The control should not ideally come here.
           Return Error.*/
        status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, NFCSTATUS_FAILED);
    }

    return status;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_ProWrSectorTrailor
 *
 * Description      This function makes next NDEF compliant Sector ReadOnly.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS phFriNfc_MifStd_H_ProWrSectorTrailor(phFriNfc_NdefMap_t *NdefMap)
{
    NFCSTATUS status =  NFCSTATUS_FAILED;
    uint8_t sectorTrailerBlockNo = 0;

    /*Increment Sector Index */
    NdefMap->StdMifareContainer.ReadOnlySectorIndex++;

    /* skip if MAD2 */
    if(PH_FRINFC_MIFARESTD_SECTOR_NO16 == NdefMap->StdMifareContainer.ReadOnlySectorIndex )
    {
        NdefMap->StdMifareContainer.ReadOnlySectorIndex++;
    }

    /* if current sector index exceeds total sector index then
       all ndef sectors are made readonly then return success
       If a NON def sector is encountered return success*/
    if (NdefMap->StdMifareContainer.ReadOnlySectorIndex >= NdefMap->StdMifareContainer.TotalNoSectors ||
        PH_FRINFC_MIFARESTD_NON_NDEF_COMP  ==
        NdefMap->StdMifareContainer.aid[NdefMap->StdMifareContainer.ReadOnlySectorIndex])
    {
        status = NFCSTATUS_SUCCESS;
    }
    else if(PH_FRINFC_MIFARESTD_NDEF_COMP  == NdefMap->StdMifareContainer.aid[NdefMap->StdMifareContainer.ReadOnlySectorIndex])
    {
        /* Convert next NDEF sector to read only */
        sectorTrailerBlockNo = phFriNfc_MifStd_H_GetSectorTrailerBlkNo(NdefMap->StdMifareContainer.ReadOnlySectorIndex);
        NdefMap->StdMifareContainer.currentBlock = sectorTrailerBlockNo;
        NdefMap->StdMifareContainer.SectorTrailerBlockNo = sectorTrailerBlockNo;

        status = phFriNfc_MifStd_H_AuthSector(NdefMap);
    }

    return status;
}

/******************************************************************************
 * Function         phFriNfc_MifStd_H_ProWrSectorTrailor
 *
 * Description      This function checks mapping spec version.
 *
 * Returns          This function return NFCSTATUS_SUCCESS in case of success
 *                  In case of failure returns other failure value.
 *
 ******************************************************************************/
static NFCSTATUS   phFriNfc_MapTool_ChkSpcVer( const phFriNfc_NdefMap_t  *NdefMap,
        uint8_t             VersionIndex)
{
    NFCSTATUS status = NFCSTATUS_SUCCESS;

    uint8_t TagVerNo = NdefMap->SendRecvBuf[VersionIndex];

    if ( TagVerNo == 0 )
    {
        /* Return Status Error invalid format */
        status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,NFCSTATUS_INVALID_FORMAT);
    }
    else
    {
        switch (NdefMap->CardType)
        {
            case PH_FRINFC_NDEFMAP_MIFARE_STD_1K_CARD:
            case PH_FRINFC_NDEFMAP_MIFARE_STD_2K_CARD:
            case PH_FRINFC_NDEFMAP_MIFARE_STD_4K_CARD:
                {
                    /* calculate the major and minor version number of Mifare std version number */
                    status = (( (( PH_NFCFRI_MFSTDMAP_NFCDEV_MAJOR_VER_NUM ==
                                        PH_NFCFRI_MFSTDMAP_GET_MAJOR_TAG_VERNO(TagVerNo ) )&&
                                    ( PH_NFCFRI_MFSTDMAP_NFCDEV_MINOR_VER_NUM ==
                                      PH_NFCFRI_MFSTDMAP_GET_MINOR_TAG_VERNO(TagVerNo))) ||
                                (( PH_NFCFRI_MFSTDMAP_NFCDEV_MAJOR_VER_NUM ==
                                   PH_NFCFRI_MFSTDMAP_GET_MAJOR_TAG_VERNO(TagVerNo ) )&&
                                 ( PH_NFCFRI_MFSTDMAP_NFCDEV_MINOR_VER_NUM <
                                   PH_NFCFRI_MFSTDMAP_GET_MINOR_TAG_VERNO(TagVerNo) )))?
                            NFCSTATUS_SUCCESS:
                            PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
                                NFCSTATUS_INVALID_FORMAT));
                    break;
                }

            default:
                {
                    /* calculate the major and minor version number of T3VerNo */
                    if( (( PH_NFCFRI_NDEFMAP_NFCDEV_MAJOR_VER_NUM ==
                                    PH_NFCFRI_NDEFMAP_GET_MAJOR_TAG_VERNO(TagVerNo ) )&&
                                ( PH_NFCFRI_NDEFMAP_NFCDEV_MINOR_VER_NUM ==
                                  PH_NFCFRI_NDEFMAP_GET_MINOR_TAG_VERNO(TagVerNo))) ||
                            (( PH_NFCFRI_NDEFMAP_NFCDEV_MAJOR_VER_NUM ==
                               PH_NFCFRI_NDEFMAP_GET_MAJOR_TAG_VERNO(TagVerNo ) )&&
                             ( PH_NFCFRI_NDEFMAP_NFCDEV_MINOR_VER_NUM <
                               PH_NFCFRI_NDEFMAP_GET_MINOR_TAG_VERNO(TagVerNo) )))
                    {
                        status = PHNFCSTVAL(CID_NFC_NONE,NFCSTATUS_SUCCESS);
                    }
                    else
                    {
                        if ((PH_NFCFRI_NDEFMAP_NFCDEV_MAJOR_VER_NUM <
                             PH_NFCFRI_NDEFMAP_GET_MAJOR_TAG_VERNO(TagVerNo)) ||
                             (PH_NFCFRI_NDEFMAP_NFCDEV_MAJOR_VER_NUM >
                             PH_NFCFRI_NDEFMAP_GET_MAJOR_TAG_VERNO(TagVerNo)))
                        {
                            status = PHNFCSTVAL (CID_FRI_NFC_NDEF_MAP, NFCSTATUS_INVALID_FORMAT);
                        }
                    }
                    break;
                }
        }
    }

    return (status);
}